2015-02-06  Jakub Jelinek  <jakub@redhat.com>

	PR ipa/64896
	* cgraphunit.c (cgraph_node::expand_thunk): If
	restype is not is_gimple_reg_type nor the thunk_fndecl
	returns aggregate_value_p, set restmp to a temporary variable
	instead of resdecl.

2015-02-05  Segher Boessenkool  <segher@kernel.crashing.org>

	PR target/64580
	Backport from mainline
	* config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
	(rs6000_stack_info): Add assert.
	(rs6000_output_savres_externs): New function, split off from...
	(rs6000_output_function_prologue): ... here.  Do not call it for
	thunks.

2015-02-04  Matthias Klose  <doko@ubuntu.com>

	PR target/64938
	Backport from mainline
	2015-01-15  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/64068
	PR ipa/64559
	* ipa.c (symbol_table::remove_unreachable_nodes):
	Do not put abstract origins into boundary.

2015-02-04  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2015-01-31  Uros Bizjak  <ubizjak@gmail.com>

        PR target/64882
	* config/i386/predicates.md (address_no_seg_operand): Reject
	non-CONST_INT_P operands in invalid mode.

	Backport from mainline
	2015-01-31  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
	address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
	* config/i386/predicates.md (address_no_seg_operand): Call
	address_operand with VOIDmode.
	(vsib_address_operand): Ditto.

2015-02-01  H.J. Lu  <hongjiu.lu@intel.com>

	Backported from mainline
	2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/driver-i386.c (host_detect_local_cpu): Check new
	Silvermont, Haswell, Broadwell and Knights Landing model numbers.
	* config/i386/i386.c (processor_model): Add
	M_INTEL_COREI7_BROADWELL.
	(arch_names_table): Add "broadwell".

2015-02-01  Jakub Jelinek  <jakub@redhat.com>

	Backported from mainline
	2015-01-27  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/61058
	* jump.c (cleanup_barriers): Update basic block boundaries
	if BLOCK_FOR_INSN is non-NULL on PREV.

	2015-01-26  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/64421
	* omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
	with asterisk, skip the first character.

	* config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
	OPTION_MASK_QUAD_MEMORY_ATOMIC.

	2015-01-23  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/63637
	PR rtl-optimization/60663
	* cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
	if elt->cost is MAX_COST for ASM_OPERANDS.
	(find_sets_in_insn): Fix up comment typo.
	(cse_insn): Don't set src_volatile for all non-volatile
	ASM_OPERANDS in PARALLELs, but just those with multiple outputs
	or with "memory" clobber.  Set elt->cost to MAX_COST
	for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
	if new_src is ASM_OPERANDS and elt->cost is MAX_COST.

	PR debug/64511
	* dwarf2out.c (struct dw_loc_descr_node): Add chain_next
	GTY markup.

	2015-01-20  Jakub Jelinek  <jakub@redhat.com>

	PR debug/64663
	* dwarf2out.c (decl_piece_node): Don't put bitsize into
	mode if bitsize <= 0.
	(decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
	dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
	sizes and positions.

2015-01-29  Ilya Tocar  <ilya.tocar@intel.com>

	* config/i386/avx2intrin.h (_mm256_bslli_epi128,
	_mm256_bsrli_epi128): New.
	* config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.

2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.c (s390_memory_move_cost): Increase costs for
	memory accesses.

2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.c (s390_register_move_cost): Increase costs for
	FPR->GPR moves.

2015-01-26  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2015-01-26  Uros Bizjak  <ubizjak@gmail.com>

	PR target/64795
	* config/i386/i386.md (*movdi_internal): Also check operand 0
	to determine TYPE_LEA operand.
	(*movsi_internal): Ditto.

	Backport from mainline
	2015-01-23  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
	alternative 1.

2015-01-23  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/64734
	* omp-low.c (scan_sharing_clauses): Don't ignore
	OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
	on target data/update constructs.

2015-01-23  Wei Mi  <wmi@google.com>

	Backported from trunk.
	2015-01-22  Wei Mi  <wmi@google.com>

	PR rtl-optimization/64557
	* dse.c (record_store): Call get_addr for mem_addr.
	(check_mem_read_rtx): Likewise.

2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.md (atomic code attribute): Fix typo "ior" ->
	"or".

2015-01-21  Wei Mi  <wmi@google.com>

	Backported from trunk.
	2014-11-22  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/63970
	* ipa.c (symbol_table::remove_unreachable_nodes): Mark all inline clones
	as having abstract origin used.
	* ipa-inline-transform.c (can_remove_node_now_p_1): Drop abstract origin check.
	(clone_inlined_nodes): Copy abstract originflag.
	* lto-cgraph.c (compute_ltrans_boundary): Use get_create to get abstract origin node.

2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>

	Backport from mainline
	* config/nios2/nios2.c (nios2_asm_file_end): Implement
	TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
	needed.
	(TARGET_ASM_FILE_END): Define.

2015-01-15  Martin Liska  <mliska@suse.cz>

	Backport from mainline
	2014-11-27  Richard Biener  <rguenther@suse.de>

	PR middle-end/63704
	* alias.c (mems_in_disjoint_alias_sets_p): Remove assert
	and instead return false when !fstrict-aliasing.

2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>

	* expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
	set the memory attributes in all cases but clear MEM_EXPR if need be.

2015-01-14  Jakub Jelinek  <jakub@redhat.com>

	Backported from mainline
	2015-01-12  Jakub Jelinek  <jakub@redhat.com>

	PR target/64513
	* config/i386/i386.c (ix86_expand_prologue): Add
	REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.

	2015-01-13  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/64286
	* ree.c (combine_reaching_defs): Move part of comment earlier,
	remove !SCALAR_INT_MODE_P check.
	(add_removable_extension): Don't add vector mode
	extensions if all uses of the source register aren't the same
	vector extensions.

	2015-01-12  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/64563
	* tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
	instead of != VR_VARYING.

2015-01-14  Marek Polacek  <polacek@redhat.com>

	Backport from mainline
	2015-01-13  Marek Polacek  <polacek@redhat.com>

	PR middle-end/64391
	* trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.

2015-01-13  Marc Glisse  <marc.glisse@inria.fr>

	PR c++/54442
	* tree.c (build_qualified_type): Use a canonical type for
	TYPE_CANONICAL.

2015-01-13  Pat Haugen  <pthaugen@us.ibm.com>

	Backport from mainline
	2014-12-20  Segher Boessenkool  <segher@kernel.crashing.org>

	PR target/64358
	* config/rs6000/rs6000.c (rs6000_split_logical_inner): Swap the
	input operands if only the second is inverted.
	* config/rs6000/rs6000.md (*boolc<mode>3_internal1 for BOOL_128):
	Swap BOOL_REGS_OP1 and BOOL_REGS_OP2.  Correct arguments to
	rs6000_split_logical.
	(*boolc<mode>3_internal2 for TI2): Swap operands[1] and operands[2].

2015-01-13  Renlin Li  <renlin.li@arm.com>

	Backport from mainline:
	2014-11-19 Renlin Li <renlin.li@arm.com>

	PR target/63424
	* config/aarch64/aarch64-simd.md (<su><maxmin>v2di3): New.

2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport form mainline
	2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/64479
	* rtlanal.c (set_reg_p): Handle SEQUENCE constructs.

2015-01-09  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/64536
	* cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
	tablejumps.

2015-01-09  Michael Meissner  <meissner@linux.vnet.ibm.com>

	Backport from mainline:
	2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/64505
	* config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
	correct reload handler if -m32 -mpowerpc64 is used.

2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	Backport from mainline:
	2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	* config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
	for -mcpu=e6500.
	* config/rs6000/t-rtems: Add e6500 multilibs.

2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	Backport from mainline:
	2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	* config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
	MPC8540.

2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	Backport from mainline:
	2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	* config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
	MULTILIB_EXCEPTIONS.

2015-01-09  Renlin Li  <renlin.li@arm.com>

	Backport from mainline:
	2014-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>

	PR target/61413
	* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix definition
	of __ARM_SIZEOF_WCHAR_T.

2015-01-08  Christian Bruel  <christian.bruel@st.com>

	PR target/64507
	* config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.

2015-01-03  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
	instead of `m' constraint.  Likewise for unnamed movb comparison
	patterns using reg_before_reload_operand predicate.
	* config/pa/predicates.md (reg_before_reload_operand): Tighten
	predicate to reject register index and LO_SUM DLT memory forms
	after reload.

2014-12-27  H.J. Lu  <hongjiu.lu@intel.com>

	Backport from mainline:
	2014-12-27  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/64409
	* config/i386/i386.c (ix86_function_type_abi): Issue an error
	when ms_abi attribute is used with x32.

2014-12-27  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/mmx.md (*vec_extractv2sf_1): Do not emit unpckhps.
	Emit movshdup for SSE3 and shufps otherwise.
	(*vec_extractv2si_1): Do not emit punpckhdq and unpckhps.
	Emit pshufd for SSE2 and shufps otherwise.

2014-12-24  Nick Clifton  <nickc@redhat.com>

	Backport from mainline:
	2014-06-13  Nick Clifton  <nickc@redhat.com>

	* config/rx/rx.h (JUMP_ALIGN): Return the log value if user
	requested alignment is active.
	(LABEL_ALIGN): Likewise.
	(LOOP_ALIGN): Likewise.

	2014-03-25  Nick Clifton  <nickc@redhat.com>

	* config/rx/rx.c (rx_print_operand): Allow R operator to accept
	SImode values.

2014-12-17  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	Backport from mainline
	2014-12-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	PR rtl-optimization/64010
	* reload.c (push_reload): Before reusing a register contained
	in an operand as input reload register, ensure that it is not
	used in CALL_INSN_FUNCTION_USAGE.

2014-12-15  Jakub Jelinek  <jakub@redhat.com>

	PR sanitizer/64265
	* tsan.c (instrument_func_entry): Insert __tsan_func_entry
	call on edge from entry block to single succ instead
	of after labels of single succ of entry block.

2014-12-14  H.J. Lu  <hongjiu.lu@intel.com>

	Backported from mainline
	2014-12-14  H.J. Lu  <hongjiu.lu@intel.com>

	PR rtl-optimization/64037
	* combine.c (setup_incoming_promotions): Pass the argument
	before any promotions happen to promote_function_mode.

2014-12-14  H.J. Lu  <hongjiu.lu@intel.com>

	Backported from mainline
	2014-12-06  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/64200
	* config/i386/i386.c (decide_alg): Don't assert "alg != libcall"
	for TARGET_INLINE_STRINGOPS_DYNAMICALLY.

2014-12-13  Jakub Jelinek  <jakub@redhat.com>

	Backported from mainline
	2014-12-12  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/64269
	* tree-ssa-forwprop.c (simplify_builtin_call): Bail out if
	len2 or diff are too large.

2014-12-11  Eric Botcazou  <ebotcazou@adacore.com>

	* doc/md.texi (Insn Lengths): Fix description of (pc).

2014-12-11  Renlin Li  <renlin.li@arm.com>

	Backport from mainline
	2014-12-11  Renlin Li  <renlin.li@arm.com>

	* config/aarch64/aarch64.c (aarch64_parse_cpu): Don't define
	selected_tune.
	(aarch64_override_options): Use selected_cpu's tuning.

2014-12-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline
	2014-09-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000-builtin.def (XVCVSXDDP_SCALE):  New
	built-in definition.
	(XVCVUXDDP_SCALE): Likewise.
	(XVCVDPSXDS_SCALE): Likewise.
	(XVCVDPUXDS_SCALE): Likewise.
	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins):  Add
	entries for VSX_BUILTIN_XVCVSXDDP_SCALE,
	VSX_BUILTIN_XVCVUXDDP_SCALE, VSX_BUILTIN_XVCVDPSXDS_SCALE, and
	VSX_BUILTIN_XVCVDPUXDS_SCALE.
	* config/rs6000/rs6000-protos.h (rs6000_scale_v2df): New
	prototype.
	* config/rs6000/rs6000.c (real.h): New include.
	(rs6000_scale_v2df): New function.
	* config/rs6000/vsx.md (UNSPEC_VSX_XVCVSXDDP): New unspec.
	(UNSPEC_VSX_XVCVUXDDP): Likewise.
	(UNSPEC_VSX_XVCVDPSXDS): Likewise.
	(UNSPEC_VSX_XVCVDPUXDS): Likewise.
	(vsx_xvcvsxddp_scale): New define_expand.
	(vsx_xvcvsxddp): New define_insn.
	(vsx_xvcvuxddp_scale): New define_expand.
	(vsx_xvcvuxddp): New define_insn.
	(vsx_xvcvdpsxds_scale): New define_expand.
	(vsx_xvcvdpsxds): New define_insn.
	(vsx_xvcvdpuxds_scale): New define_expand.
	(vsx_xvcvdpuxds): New define_insn.
	* doc/extend.texi (vec_ctf): Add new prototypes.
	(vec_cts): Likewise.
	(vec_ctu): Likewise.
	(vec_splat): Likewise.
	(vec_div): Likewise.
	(vec_mul): Likewise.

	Backport from mainline
        2014-08-28  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.h (vec_xl): New #define.
	(vec_xst): Likewise.
	* config/rs6000/rs6000-builtin.def (XXSPLTD_V2DF): New built-in.
	(XXSPLTD_V2DI): Likewise.
	(DIV_V2DI): Likewise.
	(UDIV_V2DI): Likewise.
	(MUL_V2DI): Likewise.
	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
	entries for VSX_BUILTIN_XVRDPI, VSX_BUILTIN_DIV_V2DI,
	VSX_BUILTIN_UDIV_V2DI, VSX_BUILTIN_MUL_V2DI,
	VSX_BUILTIN_XXSPLTD_V2DF, and VSX_BUILTIN_XXSPLTD_V2DI).
	* config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTD): New unspec.
	(UNSPEC_VSX_DIVSD): Likewise.
	(UNSPEC_VSX_DIVUD): Likewise.
	(UNSPEC_VSX_MULSD): Likewise.
	(vsx_mul_v2di): New insn-and-split.
	(vsx_div_v2di): Likewise.
	(vsx_udiv_v2di): Likewise.
	(vsx_xxspltd_<mode>): New insn.

	Backport from mainline
        2014-08-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.h (vec_cpsgn): New #define.
	(vec_mergee): Likewise.
	(vec_mergeo): Likewise.
	(vec_cntlz): Likewise.
	* config/rs600/rs6000-c.c (altivec_overloaded_builtins): Add new
	entries for VEC_AND, VEC_ANDC, VEC_MERGEH, VEC_MERGEL, VEC_NOR,
	VEC_OR, VEC_PACKSU, VEC_XOR, VEC_PERM, VEC_SEL, VEC_VCMPGT_P,
	VMRGEW, and VMRGOW.
	* doc/extend.texi: Document various forms of vec_cpsgn,
	vec_splats, vec_and, vec_andc, vec_mergeh, vec_mergel, vec_nor,
	vec_or, vec_perm, vec_sel, vec_sub, vec_xor, vec_all_eq,
	vec_all_ge, vec_all_gt, vec_all_le, vec_all_lt, vec_all_ne,
	vec_any_eq, vec_any_ge, vec_any_gt, vec_any_le, vec_any_lt,
	vec_any_ne, vec_mergee, vec_mergeo, vec_packsu, and vec_cntlz.

	Backport from mainline
        2014-07-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (unspec enum):  Fix typo in UNSPEC_VSLDOI.
	(altivec_vsldoi_<mode>): Likewise.


2014-12-10  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/62021
	* omp-low.c (simd_clone_adjust_return_type): Use
	vector of pointer_sized_int_node types instead vector of pointer
	types.
	(simd_clone_adjust_argument_types): Likewise.

2014-12-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline:
	2014-12-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR middle-end/64225
	* tree-ssa-reassoc.c (acceptable_pow_call): Disable transformation
	for BUILT_IN_POW when flag_errno_math is present.

2014-12-10  Marek Polacek  <polacek@redhat.com>

	Backport from mainline
	2014-12-10  Marek Polacek  <polacek@redhat.com>

	PR tree-optimization/61686
	* tree-ssa-reassoc.c (range_entry_cmp): Use q->high instead of
	p->high.

2014-12-09  David Edelsohn  <dje.gcc@gmail.com>

	Backport from mainline
	2014-12-05  David Edelsohn  <dje.gcc@gmail.com>

	* config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_LOCAL): Append
	alignment to section name. Increase default alignment to
	word.

2014-12-09  Uros Bizjak  <ubizjak@gmail.com>

	PR bootstrap/64213
	Revert:
	2014-11-28  H.J. Lu  <hongjiu.lu@intel.com>

	PR rtl-optimization/64037
	* combine.c (setup_incoming_promotions): Pass the argument
	before any promotions happen to promote_function_mode.

2014-12-09  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/64191
	* tree-vect-stmts.c (vect_stmt_relevant_p): Clobbers are
	not relevant (nor are their uses).

2014-12-07  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport from mainline
	2014-12-07  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/50751
	* config/sh/sh.md (extendqihi2): Allow only for TARGET_SH1.

2014-12-05  H.J. Lu  <hongjiu.lu@intel.com>

	Backport from mainline
	2014-12-02  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/64108
	* config/i386/i386.c (decide_alg): Stop only if there aren't
	any usable algorithms.

2014-12-05  H.J. Lu  <hongjiu.lu@intel.com>

	Backport from mainline
	2014-11-28  H.J. Lu  <hongjiu.lu@intel.com>

	PR rtl-optimization/64037
	* combine.c (setup_incoming_promotions): Pass the argument
	before any promotions happen to promote_function_mode.

2014-12-04  Tobias Burnus  <burnus@net-b.de>

	* configure.ac
	(ac_has_isl_schedule_constraints_compute_schedule):
	New check.
	* graphite-clast-to-gimple.c: For ISL 0.14, include deprecate headers.
	* graphite-interchange.c: Ditto.
	* graphite-poly.c: Ditto.
	* graphite-sese-to-poly.c: Ditto.
	* graphite-optimize-isl.c (getScheduleForBandList): Ditto.
	Conditionally use ISL 0.13+ functions.
	* config.in: Regenerate.
	* configure: Regenerate.

2014-12-04  Jakub Jelinek  <jakub@redhat.com>

	PR c++/56493
	* convert.c (convert_to_real, convert_to_expr, convert_to_complex):
	Handle COMPOUND_EXPR.

2014-12-03  Jakub Jelinek  <jakub@redhat.com>

	PR c/59708
	* expmed.c (expand_widening_mult): Return const0_rtx if
	coeff is 0.

2014-12-03  Martin Jambor  <mjambor@suse.cz>

	PR ipa/64153
	* ipa-inline-analysis.c (evaluate_conditions_for_known_args): Check
	type sizes before view_converting.

2014-12-03  Shanyao Chen  <chenshanyao@huawei.com>

	Backport from mainline
	2014-11-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	PR target/59593
	* config/arm/arm.md (*movhi_insn): Use right formatting
	for immediate.

	2014-11-19  Felix Yang  <felix.yang@huawei.com>
		    Shanyao Chen  <chenshanyao@huawei.com>

	PR target/59593
	* config/arm/arm.md (define_attr "arch"): Add v6t2.
	(define_attr "arch_enabled"): Add test for the above.
	(*movhi_insn_arch4): Add new alternative.

2014-12-03  Renlin Li  <Renlin.Li@arm.com>

	Backported from mainline
	2014-12-03  Renlin Li  <Renlin.Li@arm.com>

	PR middle-end/63762
	PR target/63661
	* ira.c (ira): Update preferred class.

2014-12-02  Uros Bizjak  <ubizjak@gmail.com>

	PR target/64113
	* config/alpha/alpha.md (call_value_osf_tlsgd): Do not split insn
	using post-reload splitter.  Use peephole2 pass instead.
	(call_value_osf_tlsldm): Ditto.
	(TLS_CALL): New int iterator.
	(tls): New int attribute.
	(call_value_osf_<tls>): Merge insn pattern from call_value_osf_tlsgd
	and call_value_tlsldm using TLS_CALL int iterator.

2014-12-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	PR target/64115
	* config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove
	invalid UNSPEC_TOCREL sanity check under ENABLE_CHECKING.

2014-12-01  Richard Biener  <rguenther@suse.de>

	PR middle-end/64111
	* tree.c (int_cst_hash_hash): Use TYPE_UID instead of
	htab_hash_pointer to not break PCH.

2014-12-01  Martin Jambor  <mjambor@suse.cz>

	PR ipa/63551
	* ipa-inline-analysis.c (evaluate_conditions_for_known_args): Convert
	value of the argument to the type of the value in the condition.

2014-11-28  Jakub Jelinek  <jakub@redhat.com>

	Backported from mainline
	2014-11-27  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/64067
	* expr.c (expand_expr_addr_expr_1) <case COMPOUND_LITERAL_EXPR>:
	Handle it by returning address of COMPOUND_LITERAL_EXPR_DECL
	not only if modifier is EXPAND_INITIALIZER, but whenever
	COMPOUND_LITERAL_EXPR_DECL is non-NULL and TREE_STATIC.

	2014-11-19  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/63915
	* tree-vect-stmts.c (vectorizable_simd_clone_call): Pass
	true instead of false as last argument to gsi_replace.

	PR sanitizer/63913
	* ubsan.c: Include tree-eh.h.
	(instrument_bool_enum_load): Handle loads that can throw.

	2014-10-31  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/63659
	* ree.c (update_reg_equal_equiv_notes): New function.
	(combine_set_extension, transform_ifelse): Use it.

2014-11-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	Backport from mainline.
        2014-11-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
        * config/arm/t-aprofile (MULTILIB_MATCHES): New entry for
        -march=armv8-a+crc.

2014-11-26  Richard Biener  <rguenther@suse.de>

	PR middle-end/63738
	* tree-data-ref.c (split_constant_offset_1): Do not follow
	SSA edges for SSA names with SSA_NAME_OCCURS_IN_ABNORMAL_PHI.

2014-11-26  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-11-26  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/62238
	* tree-predcom.c (ref_at_iteration): Unshare the expression
	before gimplifying it.

	2014-11-25  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61927
	* tree-vect-loop.c (vect_analyze_loop_2): Revert ordering
	of group and pattern analysis to the one in GCC 4.8.

	2014-11-07  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/63605
	* fold-const.c (fold_binary_loc): Properly use element_precision
	for types that may not be scalar.

	2014-10-28  Richard Biener  <rguenther@suse.de>

	PR middle-end/63665
	* fold-const.c (fold_comparison): Properly guard simplifying
	against INT_MAX/INT_MIN with !TYPE_OVERFLOW_WRAPS.

2014-11-25  Rohit  <rohitarulraj@freescale.com>

	PR bootstrap/63703
	* config/rs6000/darwin.h (REGISTER_NAMES): Update based on 32 newly
	added GCC hard register numbers for SPE high registers.

2014-11-23  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport from mainline
	2014-11-23  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/53976
	* config/sh/sh_optimize_sett_clrt.cc
	(sh_optimize_sett_clrt::find_last_ccreg_values): Return bool instead
	of void.  Abort at complex edges.
	(sh_optimize_sett_clrt::execute): Do nothing if find_last_ccreg_values
	returned false.

2014-11-22  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport from mainline
	2014-11-22  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/63783
	PR target/51244
	* config/sh/sh_treg_combine.cc (sh_treg_combine::make_not_reg_insn):
	Do not emit bitwise not insn.  Emit logical not insn sequence instead.
	Adjust related comments throughout the file.

2014-11-22  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport from mainline
	2014-11-20  Segher Boessenkool  <segher@kernel.crashing.org>

	PR target/60111
	* config/sh/sh.c: Use signed char for signed field.

2014-11-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/63673
	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Allow
	the base pointer of vec_vsx_ld and vec_vsx_st to take a pointer to
	double.

2014-11-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61750
	* tree-ssa-forwprop.c (simplify_vce): Verify type sizes
	match for the resulting VIEW_CONVERT_EXPR.

2014-11-19  Uros Bizjak  <ubizjak@gmail.com>

	PR target/63947
	* config/i386/i386.c (put_condition_code) <case LTU, case GEU>:
	Output "b" and "nb" suffix for FP mode.

2014-11-19  Tom de Vries  <tom@codesourcery.com>

	Backport from mainline
	PR tree-optimization/62167
	* tree-ssa-tail-merge.c (stmt_local_def): Handle statements with vuse
	conservatively.
	(gimple_equal_p): Don't use vn_valueize to compare for lhs equality of
	assigns.

2014-11-16  Eric Botcazou  <ebotcazou@adacore.com>

	* doc/tm.texi.in (TARGET_FLAGS_REGNUM): Move around.
	* doc/tm.texi: Regenerate.

2014-11-14  Felix Yang  <felix.yang@huawei.com>

	Backport from mainline
	2014-11-14  Felix Yang  <felix.yang@huawei.com>
		    Jiji Jiang  <jiangjiji@huawei.com>

	* config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): Use
	VALL mode iterator instead of VALLDI.

2014-11-13  Teresa Johnson  <tejohnson@google.com>

	PR tree-optimization/63841
	* tree-ssa-strlen.c (strlen_optimize_stmt): Ignore clobbers.

2014-11-13  Christophe Lyon  <christophe.lyon@linaro.org>

	Backport from mainline
	2014-11-02  Michael Collison  <michael.collison@linaro.org>

	* config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO) : Update
	to support vector modes.
	(CTZ_DEFINED_VALUE_AT_ZERO): Ditto.

2014-11-13  Eric Botcazou  <ebotcazou@adacore.com>

	* doc/tm.texi.in (SELECT_CC_MODE): Update example.
	(REVERSIBLE_CC_MODE): Fix example.
	(REVERSE_CONDITION): Fix typo.
	* doc/tm.texi: Regenerate.

2014-11-12  Jakub Jelinek  <jakub@redhat.com>

	PR ipa/63838
	* ipa-pure-const.c (propagate_nothrow): Walk w->indirect_calls
	chain instead of node->indirect_calls.

2014-11-11  Eric Botcazou  <ebotcazou@adacore.com>

	PR target/61535
	* config/sparc/sparc.c (function_arg_vector_value): Deal with vectors
	smaller than 8 bytes.
	(sparc_function_arg_1): Tweak.
	(sparc_function_value_1): Tweak.

2014-11-08  Eric Botcazou  <ebotcazou@adacore.com>

	* config/arm/arm.c (arm_set_return_address): Mark the store as frame
	related, if any.
	(thumb_set_return_address): Likewise.

2014-11-07  Daniel Hellstrom  <daniel@gaisler.com>

	* config.gcc (sparc-*-rtems*): Clean away unused t-elf.
	* config/sparc/t-rtems: Add leon3v7 and muser-mode multilibs.

2014-11-07  Marek Polacek  <polacek@redhat.com>

	Backported from mainline
	2014-10-23  Marek Polacek  <polacek@redhat.com>

	* c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
	in unsigned type.

2014-11-06  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/pa.md (trap): New insn.  Add "trap" to attribute type.
	Don't allow trap insn in in_branch_delay, in_nullified_branch_delay
	or in_call_delay.

2014-11-06  Daniel Hellstrom  <daniel@gaisler.com>

	* config.gcc (sparc*-*-*): Accept mcpu=leon3v7 processor.
	* doc/invoke.texi (SPARC options): Add mcpu=leon3v7 comment.
	* config/sparc/leon.md (leon3_load, leon_store, leon_fp_*): Handle
	leon3v7 as leon3.
	* config/sparc/sparc-opts.h (enum processor_type): Add LEON3V7.
	* config/sparc/sparc.c (sparc_option_override): Add leon3v7 support.
	* config/sparc/sparc.h (TARGET_CPU_leon3v7): New define.
	* config/sparc/sparc.md (cpu): Add leon3v7.
	* config/sparc/sparc.opt (enum processor_type): Add leon3v7.

2014-11-05  Uros Bizjak  <ubizjak@gmail.com>

	PR target/63538
	* config/i386/i386.c (in_large_data_p): Reject automatic variables.
	(ix86_encode_section_info): Do not check for non-automatic varibles
	when setting SYMBOL_FLAG_FAR_ADDR flag.
	(x86_64_elf_select_section): Do not check ix86_cmodel here.
	(x86_64_elf_unique_section): Ditto.
	(x86_elf_aligned_common): Emit tab before .largecomm.

2014-11-05  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline:
	2014-10-20  Uros Bizjak  <ubizjak@gmail.com>

	* varasm.c (const_alias_set): Remove.
	(init_varasm_once): Remove initialization of const_alias_set.
	(build_constant_desc): Do not set alias set to const_alias_set.

	Backport from mainline:
	2014-10-14  Uros Bizjak  <ubizjak@gmail.com>

	PR rtl-optimization/63475
	* alias.c (true_dependence_1): Always use get_addr to extract
	true address operands from x_addr and mem_addr.  Use extracted
	address operands to check for references with alignment ANDs.
	Use extracted address operands with find_base_term and
	base_alias_check. For noncanonicalized operands call canon_rtx with
	extracted address operand.
	(write_dependence_1): Ditto.
	(may_alias_p): Ditto.  Remove unused calls to canon_rtx.

	Backport from mainline:
	2014-10-10  Uros Bizjak  <ubizjak@gmail.com>

	PR rtl-optimization/63483
	* alias.c (true_dependence_1): Do not exit early for MEM_READONLY_P
	references when alignment ANDs are involved.
	(write_dependence_p): Ditto.
	(may_alias_p): Ditto.

2014-10-31  DJ Delorie  <dj@redhat.com>

	* expmed.c (strict_volatile_bitfield_p): Fix off-by-one error.

2014-10-31  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Define.
	(LINK_SPEC): Include CA53_ERR_835769_SPEC.
	* config/aarch64/aarch64-linux.h (CA53_ERR_835769_SPEC): Define.
	(LINK_SPEC): Include CA53_ERR_835769_SPEC.

2014-10-31  Jakub Jelinek  <jakub@redhat.com>

	PR sanitizer/63697
	* tree-vrp.c (simplify_internal_call_using_ranges): For subcode ==
	MINUS_EXPR, check overflow on vr0.min - vr1.max and vr0.max - vr1.min
	instead of vr0.min - vr1.min and vr0.max - vr1.max.

2014-10-30  Georg-Johann Lay  <avr@gjlay.de>

	PR63633
	* config/avr/avr-protos.h (regmask): New inline function.
	(avr_fix_inputs, avr_emit3_fix_outputs): New protos.
	* config/avr/avr.c (avr_fix_operands, avr_move_fixed_operands)
	(avr_fix_inputs, avr_emit3_fix_outputs): New functions.
	* config/avr/avr-fixed.md (mulqq3_nomul, muluqq3_nomul)
	(mul<ALL2QA>3, mul<ALL4A>3, <usdiv><ALL1Q>3, <usdiv><ALL2QA>3)
	(<usdiv><ALL4A>3, round<ALL124QA>3): Fix input operands.
	* config/avr/avr-dimode.md (add<ALL8>3, sub<ALL8>3)
	(<ss_addsub><ALL8S>3, <us_addsub><ALL8U>3, cbranch<ALL8>4)
	(<di_shifts><ALL8>3, <any_extend>mulsidi3): Fix input operands.
	* config/avr/avr.md (mulqi3_call, mulhi3_call, mulsi3, mulpsi3)
	(mulu<QIHI>si3, muls<QIHI>si3, mulohisi3, <any_extend>mulhisi3)
	(usmulhisi3, <any_extend>mulhi3_highpart, mulsqipsi3)
	(fmul, fmuls, fmulsu): Fix operands.  Turn insn into expander as
	needed.

2014-10-30  Jakub Jelinek  <jakub@redhat.com>

	* BASE-VER: Set to 4.9.3.
	* DEV-PHASE: Set to prerelease.

2014-10-30  Release Manager

	* GCC 4.9.2 released.

2014-10-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/aarch64/aarch64.c (aarch64_madd_needs_nop): Restore
	recog state after aarch64_prev_real_insn call.

2014-10-27  Guozhi Wei  <carrot@google.com>

	PR tree-optimization/63530
	tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Set
	pointer alignment according to DR_MISALIGNMENT.

2014-10-25  Yury Gribov  <y.gribov@samsung.com>

	PR sanitizer/63638
	* asan.c (enum asan_check_flags): Fixed ASAN_CHECK_LAST.

2014-10-24  Markus Trippelsdorf  <markus@trippelsdorf.de>

	PR bootstrap/63632
	* collect2.c (main): Filter out -fno-lto.

2014-10-22  Richard Biener  <rguenther@suse.de>
	    Tobias Burnus <burnus@net-b.de>

	PR lto/63603
	* gcc.c (LINK_COMMAND_SPEC): Add %{fno-lto}.

2014-10-21  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/63563
	* tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Bail out
	if either dra or drb stmts are not normal loads/stores.

2014-10-17  Jakub Jelinek  <jakub@redhat.com>

	* asan.c (instrument_derefs): Allow instrumentation of odd-sized
	accesses even for -fsanitize=address.
	(execute_sanopt): Only allow use_calls for -fsanitize=kernel-address.

	PR tree-optimization/63302
	* tree-ssa-reassoc.c (optimize_range_tests_xor,
	optimize_range_tests_diff): Use !integer_pow2p () instead of
	tree_log2 () < 0.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	* asan.c (instrument_derefs): Enable unaligned path for KASan.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-10-03  Yury Gribov  <y.gribov@samsung.com>

	* asan.c (asan_finish_file): Disable __asan_init calls for KASan;
	don't emit empty ctors.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-09-01  Yury Gribov  <y.gribov@samsung.com>

	PR sanitizer/61897
	PR sanitizer/62140

	* asan.c (asan_mem_ref_get_end): Handle non-ptroff_t lengths.
	(build_check_stmt): Likewise.
	(instrument_strlen_call): Likewise.
	(asan_expand_check_ifn): Likewise and fix types.
	(maybe_cast_to_ptrmode): New function.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-08-18  Yury Gribov  <y.gribov@samsung.com>

	PR sanitizer/62089

	* asan.c (instrument_derefs): Fix bitfield check.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-08-11  Yury Gribov  <y.gribov@samsung.com>

	* asan.c (asan_check_flags): New enum.
	(build_check_stmt_with_calls): Removed function.
	(build_check_stmt): Split inlining logic to
	asan_expand_check_ifn.
	(instrument_derefs): Rename parameter.
	(instrument_mem_region_access): Rename parameter.
	(instrument_strlen_call): Likewise.
	(asan_expand_check_ifn): New function.
	(asan_instrument): Remove old code.
	(pass_sanopt::execute): Change handling of
	asan-instrumentation-with-call-threshold.
	(asan_clear_shadow): Fix formatting.
	(asan_function_start): Likewise.
	(asan_emit_stack_protection): Likewise.
	* doc/invoke.texi (asan-instrumentation-with-call-threshold):
	Update description.
	* internal-fn.c (expand_ASAN_CHECK): New function.
	* internal-fn.def (ASAN_CHECK): New internal function.
	* params.def (PARAM_ASAN_INSTRUMENTATION_WITH_CALL_THRESHOLD):
	Update description.
	(PARAM_ASAN_USE_AFTER_RETURN): Likewise.
	* tree.c: Small comment fix.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-08-11  Yury Gribov  <y.gribov@samsung.com>

	* gimple.c (gimple_call_fnspec): Support internal functions.
	(gimple_call_return_flags): Use const.
	* Makefile.in (GTFILES): Add internal-fn.h to list of GC files.
	* internal-fn.def: Add fnspec information.
	* internal-fn.h (internal_fn_fnspec): New function.
	(init_internal_fns): Declare new function.
	* internal-fn.c (internal_fn_fnspec_array): New global variable.
	(init_internal_fns): New function.
	* tree-core.h: Update macro call.
	* tree.c (build_common_builtin_nodes): Initialize internal fns.

	Backport from mainline
	2014-08-12  Yury Gribov  <y.gribov@samsung.com>

	* internal-fn.c (init_internal_fns): Fix off-by-one.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-07-31  Yury Gribov  <y.gribov@samsung.com>

	* doc/cpp.texi (__SANITIZE_ADDRESS__): Updated description.
	* doc/invoke.texi (-fsanitize=kernel-address): Describe new option.
	* flag-types.h (SANITIZE_USER_ADDRESS, SANITIZE_KERNEL_ADDRESS):
	New enums.
	* gcc.c (sanitize_spec_function): Support new option.
	(SANITIZER_SPEC): Remove now redundant check.
	* opts.c (common_handle_option): Support new option.
	(finish_options): Check for incompatibilities.
	* toplev.c (process_options): Split userspace-specific checks.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-06-24  Max Ostapenko  <m.ostapenko@partner.samsung.com>

	* asan.c (instrument_strlen_call): Do not instrument first byte in
	strlen if already instrumented.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-06-16  Yury Gribov  <y.gribov@samsung.com>

	* asan.c (check_func): New function.
	(maybe_create_ssa_name): Likewise.
	(build_check_stmt_with_calls): Likewise.
	(use_calls_p): Likewise.
	(report_error_func): Change interface.
	(build_check_stmt): Allow non-integer lengths; add support
	for new parameter.
	(asan_instrument): Likewise.
	(instrument_mem_region_access): Moved code to
	build_check_stmt.
	(instrument_derefs): Likewise.
	(instrument_strlen_call): Likewise.
	* cfgcleanup.c (old_insns_match_p): Add support for new
	functions.
	* doc/invoke.texi: Describe new parameter.
	* params.def: Define new parameter.
	* params.h: Likewise.
	* sanitizer.def: Describe new builtins.

	Backport from mainline
	2014-06-16  Yury Gribov  <y.gribov@samsung.com>

	* asan.c (build_check_stmt): Fix maybe-uninitialized warning.

	Backport from mainline
	2014-06-18  Yury Gribov  <y.gribov@samsung.com>

	PR sanitizer/61530

	* asan.c (build_check_stmt): Add condition.

	Backport from mainline
	2014-06-18  Yury Gribov  <y.gribov@samsung.com>

	PR sanitizer/61547

	* asan.c (instrument_strlen_call): Fixed instrumentation of
	trailing byte.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-05-30  Jakub Jelinek  <jakub@redhat.com>

	* asan.c (report_error_func): Add SLOW_P argument, use
	BUILT_IN_ASAN_*_N if set.
	(build_check_stmt): Likewise.
	(instrument_derefs): If T has insufficient alignment,
	force same handling as for odd sizes.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-05-30  Jakub Jelinek  <jakub@redhat.com>

	* sanitizer.def (BUILT_IN_ASAN_REPORT_LOAD_N,
	BUILT_IN_ASAN_REPORT_STORE_N): New.
	* asan.c (struct asan_mem_ref): Change access_size type to
	HOST_WIDE_INT.
	(asan_mem_ref_init, asan_mem_ref_new, get_mem_refs_of_builtin_call,
	update_mem_ref_hash_table): Likewise.
	(asan_mem_ref_hasher::hash): Hash in a HWI.
	(report_error_func): Change size_in_bytes argument to HWI.
	Use *_N builtins if size_in_bytes is larger than 16 or not power of
	two.
	(build_shadow_mem_access): New function.
	(build_check_stmt): Use it.  Change size_in_bytes argument to HWI.
	Handle size_in_bytes not power of two or larger than 16.
	(instrument_derefs): Don't give up if size_in_bytes is not
	power of two or is larger than 16.

2014-10-15  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/63448
	* lra-int.h (LRA_MAX_CONSTRAINT_ITERATION_NUMBER): Remove.
	(LRA_MAX_ASSIGNMENT_ITERATION_NUMBER): New.
	(LRA_MAX_INHERITANCE_PASSES): Use it.
	(lra_constraint_iter_after_spill): Remove.
	(lra_assignment_iter): New.
	(lra_assignment_iter_after_spill): New.
	* lra-assigns.c (lra_assignment_iter): New.
	(lra_assignment_iter_after_spill): New.
	(former_reload_pseudo_spill_p): New.
	(spill_for): Set up former_reload_pseudo_spill_p.
	(setup_live_pseudos_and_spill_after_risky): Ditto.
	(assign_by_spills): Ditto.
	(lra_assign): Increment lra_assignment_iter.  Print the iteration
	number.  Reset former_reload_pseudo_spill_p.  Check
	lra_assignment_iter_after_spill.
	* lra.c (lra): Remove lra_constraint_iter_after_spill.  Initialize
	lra_assignment_iter and lra_assignment_iter_after_spill.
	* lra-constraints.c (lra_constraint_iter_after_spill): Remove.
	(lra_constraints): Remove code with
	lra_assignment_iter_after_spill.

2014-10-15  Eric Botcazou  <ebotcazou@adacore.com>

	* stor-layout.c (self_referential_size): Do not promote arguments.

2014-10-15  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-08-15  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/62031
	* tree-data-ref.c (dr_analyze_indices): Do not set
	DR_UNCONSTRAINED_BASE.
	(dr_may_alias_p): All indirect accesses have to go the
	formerly DR_UNCONSTRAINED_BASE path.
	* tree-data-ref.h (struct indices): Remove
	unconstrained_base member.
	(DR_UNCONSTRAINED_BASE): Remove.

2014-10-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline r215880
	2014-10-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
	Issue a warning message when vec_lvsl or vec_lvsr is used with a
	little endian target.

	Backport from mainline r215882
	2014-10-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* altivec.md (altivec_lvsl): New define_expand.
	(altivec_lvsl_direct): Rename define_insn from altivec_lvsl.
	(altivec_lvsr): New define_expand.
	(altivec_lvsr_direct): Rename define_insn from altivec_lvsr.
	* rs6000.c (rs6000_expand_builtin): Change to use
	altivec_lvs[lr]_direct; remove commented-out code.

2014-10-10  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/63379
	* tree-vect-slp.c (vect_get_constant_vectors): Do not compute
	a neutral operand for min/max when it is not a reduction chain.

2014-10-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	Backport from mainline
	2014-10-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* configure.ac: Add --enable-fix-cortex-a53-835769 option.
	* configure: Regenerate.
	* config/aarch64/aarch64.c (aarch64_override_options): Handle
	TARGET_FIX_ERR_A53_835769_DEFAULT.
	* config/aarch64/aarch64.opt (mfix-cortex-a53-835769): Set Init
	value to 2.
	* doc/install.texi (aarch64*-*-*): Document new
	--enable-fix-cortex-a53-835769 option.

2014-10-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	Backport from mainline
	2014-10-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
	            Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	* config/aarch64/aarch64.h (FINAL_PRESCAN_INSN): Define.
	(ADJUST_INSN_LENGTH): Define.
	* config/aarch64/aarch64.opt (mfix-cortex-a53-835769): New option.
	* config/aarch64/aarch64.c (is_mem_p): New function.
	(is_memory_op): Likewise.
	(aarch64_prev_real_insn): Likewise.
	(is_madd_op): Likewise.
	(dep_between_memop_and_curr): Likewise.
	(aarch64_madd_needs_nop): Likewise.
	(aarch64_final_prescan_insn): Likewise.
	* doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-835769
	and -mno-fix-cortex-a53-835769 options.

2014-10-10  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/63380
	* tree-ssa-tail-merge.c (stmt_local_def): Exclude stmts that
	may trap.

2014-10-09  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61969
	* tree-nrv.c (pass_nrv::execute): Properly test for automatic
	variables.

2014-10-09  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-10-09  Uros Bizjak  <ubizjak@gmail.com>

	PR rtl-optimization/57003
	* regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
	also check CALL_INSN_FUNCTION_USAGE for clobbers again after
	killing regs_invalidated_by_call.

2014-10-08  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport from mainline
	2014-10-08  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/52941
	* config/sh/sync.md (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
	atomic_fetch_<fetchop_name>si_hard,
	atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nandsi_hard,
	atomic_fetch_nand<mode>_hard, atomic_<fetchop_name>_fetchsi_hard,
	atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetchsi_hard,
	atomic_nand_fetch<mode>_hard): Add missing set of T_REG.

2014-10-03  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/61144
	* varpool.c (ctor_for_folding): Do not fold WEAK symbols.

2014-10-03  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/62121
	* ipa-devirt.c (restrict_to_inner_class): Do not ICE when type is
	unknown.

2014-10-03  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/62026
	* lto-streamer-out.c (lto_output): Handle thunks correctly.
	* cgraphclones.c (duplicate_thunk_for_node): Get thunk's arguments.

2014-10-03  Jakub Jelinek  <jakub@redhat.com>

	PR libgomp/61200
	* omp-low.c (taskreg_contexts): New variable.
	(scan_omp_parallel): Push newly created context into taskreg_contexts
	vector and move record layout code to finish_taskreg_scan.
	(scan_omp_task): Likewise.
	(finish_taskreg_scan): New function.
	(execute_lower_omp): Call finish_taskreg_scan on all taskreg_contexts
	vector elements and release it.

2014-10-02  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/63375
	* tree-sra.c (build_access_from_expr_1): Disqualify volatile
	references.

2014-10-01  Jakub Jelinek  <jakub@redhat.com>

	PR debug/63342
	* dwarf2out.c (loc_list_from_tree): Handle TARGET_MEM_REF and
	SSA_NAME.

	PR target/63428
	* config/i386/i386.c (expand_vec_perm_pshufb): Fix up rperm[0]
	argument to avx2_permv2ti.

	PR c++/63306
	Backported from mainline
	2014-08-01  James Greenhalgh  <james.greenhalgh@arm.com>

	PR regression/61510
	* cgraphunit.c (analyze_functions): Use get_create rather than get
	for decls which are clones of abstract functions.

2014-10-01  Jakub Jelinek  <jakub@redhat.com>

	Backported from mainline
	2014-09-18  Vladimir Makarov  <vmakarov@redhat.com>

	PR debug/63285
	* haifa-sched.c (schedule_block): Advance cycle at the end of BB
	if advance != 0.

	2014-09-10  Jan Hubicka  <hubicka@ucw.cz>

	PR tree-optimization/63186
	* ipa-split.c (test_nonssa_use): Skip nonforced labels.
	(mark_nonssa_use): Likewise.
	(verify_non_ssa_vars): Verify all header blocks for label
	definitions.

2014-10-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	Backport from mainline
	2014-10-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.md (*store_minmaxsi): Disable for arm_restrict_it.

2014-10-01  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-09-30  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.md (fmodxf3): Enable for flag_finite_math_only only.
	(fmod<mode>3): Ditto.
	(fpremxf4_i387): Ditto.
	(reminderxf3): Ditto.
	(reminder<mode>3): Ditto.
	(fprem1xf4_i387): Ditto.

2014-09-30  David Malcolm  <dmalcolm@redhat.com>

	PR plugins/63410
	* Makefile.in (PLUGIN_HEADERS): Add pass-instances.def.

2014-09-30  Jakub Jelinek  <jakub@redhat.com>

	PR inline-asm/63282
	* ifcvt.c (dead_or_predicable): Don't call redirect_jump_1
	or invert_jump_1 if jump isn't any_condjump_p.

2014-09-29  James Clarke  <jrtc27@jrtc27.com>
	    Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/61407
	* config/darwin-c.c (version_as_macro): Added extra 0 for OS X 10.10
	and above.
	* config/darwin-driver.c (darwin_find_version_from_kernel): Removed
	kernel version check to avoid incrementing it after every major OS X
	release.
	(darwin_default_min_version): Avoid static memory buffer.

2014-09-29  Charles Baylis  <charles.baylis@linaro.org>

	Backport from mainline r212303
	PR target/49423
	* config/arm/arm-protos.h (arm_legitimate_address_p,
	arm_is_constant_pool_ref): Add prototypes.
	* config/arm/arm.c (arm_legitimate_address_p): Remove static.
	(arm_is_constant_pool_ref) New function.
	* config/arm/arm.md (unaligned_loadhis, arm_zero_extendhisi2_v6,
	arm_zero_extendqisi2_v6): Use Uh constraint for memory operand.
	(arm_extendhisi2, arm_extendhisi2_v6): Use Uh constraint for memory
	operand and remove pool_range and neg_pool_range attributes.
	(arm_extendqihi_insn, arm_extendqisi, arm_extendqisi_v6): Remove
	pool_range and neg_pool_range attributes.
	* config/arm/constraints.md (Uh): New constraint. (Uq): Don't allow
	constant pool references.

2014-09-29  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/63247
	* omp-low.c (lower_omp_target): For OMP_CLAUSE_MAP_POINTER
	of ARRAY_TYPE, if not OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION
	use the alignment of avar rather than ovar.

2014-09-28  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/pa.c (pa_output_function_epilogue): Only update
	last_address when a nonnote insn is found.

2014-09-25  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport from mainline
	2014-09-25  Nick Clifton  <nickc@redhat.com>
	2014-09-25  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/62218
	* config/sh/sync.md (atomic_fetch_nand<mode>_soft_imask,
	atomic_test_and_set_soft_imask): Fix typo in instruction sequence.

2014-09-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline r215559
	2014-09-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/63335
	* config/rs6000/rs6000-c.c (altivec_build_resolved_builtin):
	Exclude VSX_BUILTIN_XVCMPGEDP_P from special handling.

2014-09-25  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/63341
	* tree-vectorizer.h (vect_create_data_ref_ptr,
	vect_create_addr_base_for_vector_ref): Add another tree argument
	defaulting to NULL_TREE.
	* tree-vect-data-refs.c (vect_create_data_ref_ptr): Add byte_offset
	argument, pass it down to vect_create_addr_base_for_vector_ref.
	(vect_create_addr_base_for_vector_ref): Add byte_offset argument,
	add that to base_offset too if non-NULL.
	* tree-vect-stmts.c (vectorizable_load): Add byte_offset variable,
	for dr_explicit_realign_optimized set it to vector byte size
	- 1 instead of setting offset, pass byte_offset down to
	vect_create_data_ref_ptr.

2014-09-23  Michael Meissner  <meissner@linux.vnet.ibm.com>

	Backport from mainline
	2014-09-23  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/rs6000.md (f32_vsx): New mode attributes to
	refine the constraints used on 32/64-bit floating point moves.
	(f32_av): Likewise.
	(f64_vsx): Likewise.
	(f64_dm): Likewise.
	(f64_av): Likewise.
	(BOOL_REGS_OUTPUT): Use wt constraint for TImode instead of wa.
	(BOOL_REGS_OP1): Likewise.
	(BOOL_REGS_OP2): Likewise.
	(BOOL_REGS_UNARY): Likewise.
	(mov<mode>_hardfloat, SFmode/SDmode): Tighten down constraints for
	32/64-bit floating point moves.  Do not use wa, instead use ww/ws
	for moves involving VSX registers.  Do not use constraints that
	target VSX registers for decimal types.
	(mov<mode>_hardfloat32, DFmode/DDmode): Likewise.
	(mov<mode>_hardfloat64, DFmode/DDmode): Likewise.

2014-09-22  Marek Polacek  <polacek@redhat.com>

	Backport from mainline
	2014-05-21  Marek Polacek  <polacek@redhat.com>

	PR sanitizer/61272
	* ubsan.c (is_ubsan_builtin_p): Turn assert into a condition.

2014-09-22  Jakub Jelinek  <jakub@redhat.com>

	PR debug/63328
	* omp-low.c (ipa_simd_modify_stmt_ops): For debug stmts
	insert a debug source bind stmt setting DEBUG_EXPR_DECL
	instead of a normal gimple assignment stmt.

2014-09-19  Michael Meissner  <meissner@linux.vnet.ibm.com>

	Back port from trunk:
	2014-09-19  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/predicates.md (fusion_gpr_mem_load): Move testing
	for base_reg_operand to be common between LO_SUM and PLUS.
	(fusion_gpr_mem_combo): New predicate to match a fused address
	that combines the addis and memory offset address.

	* config/rs6000/rs6000-protos.h (fusion_gpr_load_p): Change
	calling signature.
	(emit_fusion_gpr_load): Likewise.

	* config/rs6000/rs6000.c (fusion_gpr_load_p): Change calling
	signature to pass each argument separately, rather than
	using an operands array.  Rewrite the insns found by peephole2 to
	be a single insn, rather than hoping the insns will still be
	together when the peephole pass is done.  Drop being called via a
	normal peephole.
	(emit_fusion_gpr_load): Change calling signature to be called from
	the fusion_gpr_load_<mode> insns with a combined memory address
	instead of the peephole pass passing the addis and offset
	separately.

	* config/rs6000/rs6000.md (UNSPEC_FUSION_GPR): New unspec for GPR
	fusion.
	(power8 fusion peephole): Drop support for doing power8 via a
	normal peephole that was created by the peephole2 pass.
	(power8 fusion peephole2): Create a new insn with the fused
	address, so that the fused operation is kept together after
	register allocation is done.
	(fusion_gpr_load_<mode>): Likewise.

2014-09-18  Jakub Jelinek  <jakub@redhat.com>

	PR c++/62017
	* asan.c (transform_statements): Don't instrument clobber statements.

2014-09-17  Jakub Jelinek  <jakub@redhat.com>

	PR debug/63284
	* tree-cfgcleanup.c (fixup_noreturn_call): Don't split block
	if there are only debug stmts after the noreturn call, instead
	remove the debug stmts.

2014-09-17  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	* config.gcc (*-*-rtems*): Default to 'rtems' thread model.
	Enable selection of 'posix' or no thread model.

2014-09-16  John David Anglin  <danglin@gcc.gnu.org>

	PR target/61853
	* config/pa/pa.c (pa_function_value): Directly handle aggregates
	that fit exactly in a word or double word.

2014-09-15  Markus Trippelsdorf  <markus@trippelsdorf.de>

	* doc/install.texi (Options specification): add
	--disable-libsanitizer item.

2014-09-12  DJ Delorie  <dj@redhat.com>

	* config/msp430/msp430.md (extendhipsi2): Use 20-bit form of RLAM/RRAM.
	(extend_and_shift1_hipsi2): Likewise.
	(extend_and_shift2_hipsi2): Likewise.

2014-09-12  Martin Jambor  <mjambor@suse.cz>

	PR ipa/61654
	* cgraph.h (cgraph_analyze_function): Declare.
	* cgraphunit.c: (analyze_function): Remove forward declaration,
	rename to cgraph_analyze_function, made external.
	* cgraphclones.c (duplicate_thunk_for_node): Copy arguments of the
        new decl properly.  Analyze the new thunk if it is expanded.

2014-09-11  H.J. Lu  <hongjiu.lu@intel.com>

	Backport from mainline
	2014-09-11  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/63228
	* config/i386/i386.c (ix86_option_override_internal): Also turn
	off OPTION_MASK_ABI_X32 for -m16.

2014-09-11  James Greenhalgh  <james.greenhalgh@arm.com>

	Backport from mainline.
	2014-09-11  James Greenhalgh  <james.greenhalgh@arm.com>

	* config/aarch64/arm_neon.h (vmull_high_lane_s16): Fix argument
	types.
	(vmull_high_lane_s32): Likewise.
	(vmull_high_lane_u16): Likewise.
	(vmull_high_lane_u32): Likewise.

2014-09-11  Alan Lawrence  <alan.lawrence@arm.com>

	Backport r214946 from mainline
	2014-09-05  Alan Lawrence  <alan.lawrence@arm.com>

	* config/aarch64/aarch64.md (adddi3_aarch64): Set type to neon_add.

2014-09-11  Alan Lawrence  <alan.lawrence@arm.com>

	Backport r214953 from mainline
	2014-09-05  Alan Lawrence  <alan.lawrence@arm.com>

	* config/aarch64/arm_neon.h (int32x1_t, int16x1_t, int8x1_t,
	uint32x1_t, uint16x1_t, uint8x1_t): Remove typedefs.

	(vqabsb_s8, vqabsh_s16, vqabss_s32, vqaddb_s8, vqaddh_s16, vqadds_s32,
	vqaddb_u8, vqaddh_u16, vqadds_u32, vqdmlalh_s16, vqdmlalh_lane_s16,
	vqdmlals_s32, vqdmlslh_s16, vqdmlslh_lane_s16, vqdmlsls_s32,
	vqdmulhh_s16, vqdmulhh_lane_s16, vqdmulhs_s32, vqdmulhs_lane_s32,
	vqdmullh_s16, vqdmullh_lane_s16, vqdmulls_s32, vqdmulls_lane_s32,
	vqmovnh_s16, vqmovns_s32, vqmovnd_s64, vqmovnh_u16, vqmovns_u32,
	vqmovnd_u64, vqmovunh_s16, vqmovuns_s32, vqmovund_s64, vqnegb_s8,
	vqnegh_s16, vqnegs_s32, vqrdmulhh_s16, vqrdmulhh_lane_s16,
	vqrdmulhs_s32, vqrdmulhs_lane_s32, vqrshlb_s8, vqrshlh_s16,
	vqrshls_s32, vqrshlb_u8, vqrshlh_u16, vqrshls_u32, vqrshrnh_n_s16,
	vqrshrns_n_s32, vqrshrnd_n_s64, vqrshrnh_n_u16, vqrshrns_n_u32,
	vqrshrnd_n_u64, vqrshrunh_n_s16, vqrshruns_n_s32, vqrshrund_n_s64,
	vqshlb_s8, vqshlh_s16, vqshls_s32, vqshlb_u8, vqshlh_u16, vqshls_u32,
	vqshlb_n_s8, vqshlh_n_s16, vqshls_n_s32, vqshlb_n_u8, vqshlh_n_u16,
	vqshls_n_u32, vqshlub_n_s8, vqshluh_n_s16, vqshlus_n_s32,
	vqshrnh_n_s16, vqshrns_n_s32, vqshrnd_n_s64, vqshrnh_n_u16,
	vqshrns_n_u32, vqshrnd_n_u64, vqshrunh_n_s16, vqshruns_n_s32,
	vqshrund_n_s64, vqsubb_s8, vqsubh_s16, vqsubs_s32, vqsubb_u8,
	vqsubh_u16, vqsubs_u32, vsqaddb_u8, vsqaddh_u16, vsqadds_u32,
	vuqaddb_s8, vuqaddh_s16, vuqadds_s32): Replace all int{32,16,8}x1_t
	with int{32,16,8}_t.

2014-09-11  Jason Merrill  <jason@redhat.com>

	PR c++/58678
	* ipa-devirt.c (ipa_devirt): Don't check DECL_COMDAT.

2014-09-11  Georg-Johann Lay  <avr@gjlay.de>

	Backport from 2014-09-11 trunk r215152.

	PR target/63223
	* config/avr/avr.md (*tablejump.3byte-pc): New insn.
	(*tablejump): Restrict to !AVR_HAVE_EIJMP_EICALL.  Add void clobber.
	(casesi): Expand to *tablejump.3byte-pc if AVR_HAVE_EIJMP_EICALL.

2014-09-10  Michael Meissner  <meissner@linux.vnet.ibm.com>

	Backport from mainline
	2014-09-10  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/vsx.md (vsx_fmav4sf4): Use correct constraints for
	V2DF, V4SF, DF, and DI modes.
	(vsx_fmav2df2): Likewise.
	(vsx_float_fix_<mode>2): Likewise.
	(vsx_reduc_<VEC_reduc_name>_v2df_scalar): Likewise.

2014-09-10  Xinliang David Li  <davidxl@google.com>

	Backport from mainline
	PR target/63209
	* config/arm/arm.md (movcond_addsi): Handle case where source
	and target operands are the same.

2014-09-10  Alan Modra  <amodra@gmail.com>

	PR debug/60655
	* dwarf2out.c (mem_loc_descriptor <PLUS>): Return NULL if addend
	can't be output.

2014-09-09  Bill Schmidt  <wschmidt@us.ibm.com>

	Backported from mainline
	2014-09-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/vsx.md (*vsx_extract_<mode>_load): Always match
	selection of 0th memory doubleword, regardless of endianness.

2014-09-09  James Greenhalgh  <james.greenhalgh@arm.com>

	Backport from mainline
	2014-09-09  James Greenhalgh  <james.greenhalgh@arm.com>

	* doc/invoke.texi (-march): Use GNU/Linux rather than Linux.
	(-mtune): Likewise.
	(-mcpu): Likewise.

2014-09-09  Jason Merrill  <jason@redhat.com>

	PR c++/61214
	PR c++/62224
	* gimple-fold.c (can_refer_decl_in_current_unit_p): Don't allow
	reference to a DECL_EXTERNAL COMDAT.

2014-09-09  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-08-05  Richard Biener  <rguenther@suse.de>

	PR rtl-optimization/61672
	* emit-rtl.h (mem_attrs_eq_p): Declare.
	* emit-rtl.c (mem_attrs_eq_p): Export.  Handle NULL mem-attrs.
	* cse.c (exp_equiv_p): Use mem_attrs_eq_p.
	* cfgcleanup.c (merge_memattrs): Likewise.
	Include emit-rtl.h.

	2014-08-11  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/62075
	* tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Properly
	handle uses in patterns.

	2014-08-14  Richard Biener  <rguenther@suse.de>

	PR rtl-optimization/62079
	* recog.c (peephole2_optimize): If peep2_do_cleanup_cfg
	run cleanup_cfg.

	2014-08-26  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/62175
	* tree-ssa-loop-niter.c (expand_simple_operations): Do not
	expand possibly trapping operations.

2014-09-08  DJ Delorie  <dj@redhat.com>

	* doc/invoke.texi (MSP430 Options): Add -minrt.

2014-09-05  Easwaran Raman  <eraman@google.com>

	Backport from mainline
	PR rtl-optimization/62146
	* ifcvt.c (dead_or_predicable): Make removal of REG_EQUAL note of
	hoisted instruction unconditional.

2014-09-04  Guozhi Wei  <carrot@google.com>

	PR target/62040
	* config/aarch64/iterators.md (VQ_NO2E, VQ_2E): New iterators.
	* config/aarch64/aarch64-simd.md (move_lo_quad_internal_<mode>): Split
	it into two patterns.
	(move_lo_quad_internal_be_<mode>): Likewise.

2014-09-03  Martin Jambor  <mjambor@suse.cz>

	PR ipa/62015
	* ipa-cp.c (intersect_aggregates_with_edge): Handle impermissible
	pass-trough jump functions correctly.

2014-09-03  Martin Jambor  <mjambor@suse.cz>

	PR ipa/61986
	* ipa-cp.c (find_aggregate_values_for_callers_subset): Chain
	created replacements in ascending order of offsets.
	(known_aggs_to_agg_replacement_list): Likewise.

2014-09-02  Kaz Kojima  <kkojima@gcc.gnu.org>

	Backport from mainline
	2014-08-27  Kaz Kojima  <kkojima@gcc.gnu.org>

        PR target/62261
        * config/sh/sh.md (ashlsi3): Handle negative shift count for
	TARGET_SHMEDIA.
	(ashldi3, ashrsi3, ashrdi3, lshrsi3, lshrdi3): Likewise.

2014-09-02  Kaz Kojima  <kkojima@gcc.gnu.org>

	Backport from mainline
	2014-08-25  Kaz Kojima  <kkojima@gcc.gnu.org>

	PR target/62111
	* config/sh/predicates.md (general_extend_operand): Disable
	TRUNCATE before reload completes.

2014-09-01  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport from mainline
	2014-09-01  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/62312
	* config/sh/sh.md (*cmp_div0s_0): Add missing constraints.

2014-09-01  Jakub Jelinek  <jakub@redhat.com>

	PR target/62025
	* sched-deps.c (add_or_update_dep_1): If ask_dependency_caches
	returned DEP_PRESENT, make sure to set DEP_MULTIPLE on present_dep.
	(find_inc): Revert 2014-08-12 change.

	* config/gnu-user.h (LIBLSAN_EARLY_SPEC): Define.
	* gcc.c (LIBLSAN_SPEC, LIBLSAN_EARLY_SPEC): Follow LIBTSAN*_SPEC.
	(SANITIZER_EARLY_SPEC): Include LIBLSAN_EARLY_SPEC for -fsanitize=leak.

2014-09-01  Marek Polacek  <polacek@redhat.com>

	Backport from mainline
	2014-08-21  Marek Polacek  <polacek@redhat.com>

	PR c/61271
	* expr.c (is_aligning_offset): Remove logical not.

2014-09-01  Marek Polacek  <polacek@redhat.com>

	Backport from mainline
	2014-08-19  Marek Polacek  <polacek@redhat.com>

	PR c/61271
	* cgraphunit.c (handle_alias_pairs): Fix condition.

2014-08-30  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/pa.c (pa_assemble_integer): Don't add PLABEL relocation
	prefix to function labels when generating fast indirect calls.

2014-08-29  Yvan Roux  <yvan.roux@linaro.org>

	Backport from mainline
	2014-08-27  Yvan Roux  <yvan.roux@linaro.org>

	PR other/62248
	* config.gcc (arm*-*-*): Check --with-fpu against arm-fpus.def.

2014-08-27  Guozhi Wei  <carrot@google.com>

	PR target/62262
	* config/aarch64/aarch64.md (*andim_ashift<mode>_bfiz): Check the shift
	amount before using it.

2014-08-26  Joel Sherrill <joel.sherrill@oarcorp.com>

	* doc/invoke.texi: -fno-cxa-atexit should be -fno-use-cxa-atexit.

2014-08-26  Marek Polacek  <polacek@redhat.com>

	Backport from mainline
	2014-08-26  Marek Polacek  <polacek@redhat.com>

	PR c/61271
	* tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT,
	LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Wrap in parens.

2014-08-24  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport from mainline
	2014-08-24  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/61996
	* config/sh/sh.opt (musermode): Allow negative form.
	* config/sh/sh.c (sh_option_override): Disable TARGET_USERMODE for
	targets that don't support it.
	* doc/invoke.texi (SH Options): Rename sh-*-linux* to sh*-*-linux*.
	Document -mno-usermode option.

2014-08-23  John David Anglin  <danglin@gcc.gnu.org>

	PR target/62038
	* config/pa/pa.c (pa_output_function_epilogue): Don't set
	last_address when the current function is a thunk.
	(pa_asm_output_mi_thunk): When we don't have named sections or they
	are not being used, check that thunk can reach the stub table with a
	short branch.

2014-08-22  Michael Meissner  <meissner@linux.vnet.ibm.com>

	Backport from mainline
	2014-08-22  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/62195
	* doc/md.texi (Machine Constraints): Update PowerPC wi constraint
	documentation to state it is only for VSX operations.

	* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Make wi
	constraint only active if VSX.

	* config/rs6000/rs6000.md (lfiwax): Use wj constraint instead of
	wi cosntraint for ISA 2.07 lxsiwax/lxsiwzx instructions.
	(lfiwzx): Likewise.

2014-08-21  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-08-19  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.md (*ctz<mode>2_falsedep_1): Don't clear
	destination if it is used in source.
	(*clz<mode>2_lzcnt_falsedep_1): Likewise.
	(*popcount<mode>2_falsedep_1): Likewise.

	Backport from mainline
	2014-08-18  Uros Bizjak  <ubizjak@gmail.com>

	PR target/62011
	* config/i386/x86-tune.def (X86_TUNE_AVOID_FALSE_DEP_FOR_BMI):
	New tune flag.
	* config/i386/i386.h (TARGET_AVOID_FALSE_DEP_FOR_BMI): New define.
	* config/i386/i386.md (unspec) <UNSPEC_INSN_FALSE_DEP>: New unspec.
	(ffs<mode>2): Do not expand with tzcnt for
	TARGET_AVOID_FALSE_DEP_FOR_BMI.
	(ffssi2_no_cmove): Ditto.
	(*tzcnt<mode>_1): Disable for TARGET_AVOID_FALSE_DEP_FOR_BMI.
	(ctz<mode>2): New expander.
	(*ctz<mode>2_falsedep_1): New insn_and_split pattern.
	(*ctz<mode>2_falsedep): New insn.
	(*ctz<mode>2): Rename from ctz<mode>2.
	(clz<mode>2_lzcnt): New expander.
	(*clz<mode>2_lzcnt_falsedep_1): New insn_and_split pattern.
	(*clz<mode>2_lzcnt_falsedep): New insn.
	(*clz<mode>2): Rename from ctz<mode>2.
	(popcount<mode>2): New expander.
	(*popcount<mode>2_falsedep_1): New insn_and_split pattern.
	(*popcount<mode>2_falsedep): New insn.
	(*popcount<mode>2): Rename from ctz<mode>2.
	(*popcount<mode>2_cmp): Remove.
	(*popcountsi2_cmp_zext): Ditto.

2014-08-20  Martin Jambor  <mjambor@suse.cz>
	    Wei Mi  <wmi@google.com>

	PR ipa/60449
	PR middle-end/61776
	* tree-ssa-operands.c (update_stmt_operands): Remove
	MODIFIED_NORETURN_CALLS.
	* tree-cfgcleanup.c (cleanup_call_ctrl_altering_flag): New func.
	(cleanup_control_flow_bb): Use cleanup_call_ctrl_altering_flag.
	(split_bb_on_noreturn_calls): Renamed from split_bbs_on_noreturn_calls.
	(cleanup_tree_cfg_1): Use split_bb_on_noreturn_calls.
	* tree-ssanames.h: Remove MODIFIED_NORETURN_CALLS.
	* gimple.h (enum gf_mask): Add GF_CALL_CTRL_ALTERING.
	(gimple_call_set_ctrl_altering): New func.
	(gimple_call_ctrl_altering_p): Ditto.
	* tree-cfg.c (gimple_call_initialize_ctrl_altering): Ditto.
	(make_blocks): Use gimple_call_initialize_ctrl_altering.
	(is_ctrl_altering_stmt): Use gimple_call_ctrl_altering_p.
	(execute_fixup_cfg): Use gimple_call_ctrl_altering_p and
	remove MODIFIED_NORETURN_CALLS.

2014-08-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	Backport from mainline.
	2014-08-12  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
	PR target/62098
	* config/arm/vfp.md (*combine_vcvtf2i): Fix constraint.
	Remove unnecessary attributes.

2014-08-16  John David Anglin  <danglin@gcc.gnu.org>

	PR target/61641
	* config/pa/pa-protos.h (pa_output_addr_vec, pa_output_addr_diff_vec):
	Declare.
	* config/pa/pa.c (pa_reorg): Remove code to insert brtab marker insns.
	(pa_output_addr_vec, pa_output_addr_diff_vec): New.
	* config/pa/pa.h (ASM_OUTPUT_ADDR_VEC, ASM_OUTPUT_ADDR_DIFF_VEC):
	Define.
	* config/pa/pa.md (begin_brtab): Delete insn.
	(end_brtab): Likewise.

2014-08-15  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport from mainline:
	2014-08-15  Oleg Endo  <olegendo@gcc.gnu.org>

	* doc/invoke.texi (SH options): Document missing processor variant
	options.  Remove references to Hitachi.  Undocument deprecated mspace
	option.

2014-08-15  Tom de Vries  <tom@codesourcery.com>

	Backport from mainline:
	2014-08-14  Tom de Vries  <tom@codesourcery.com>

	PR rtl-optimization/62004
	PR rtl-optimization/62030
	* ifcvt.c (rtx_interchangeable_p): New function.
	(noce_try_move, noce_process_if_block): Use rtx_interchangeable_p.

	2014-08-05  Richard Biener  <rguenther@suse.de>

	* emit-rtl.h (mem_attrs_eq_p): Declare.
	* emit-rtl.c (mem_attrs_eq_p): Export.

2014-08-15  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/62092
	* gimplify.c (gimplify_adjust_omp_clauses_1): Don't remove
	OMP_CLAUSE_SHARED for global vars if the global var is mentioned
	in OMP_CLAUSE_MAP in some outer target region.

2014-08-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	Backport from mainline
	2014-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	PR target/61713
	* gcc/optabs.c (expand_atomic_test_and_set): Do not try to emit
	move to subtarget in serial version if result is ignored.

2014-08-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	Backport from mainline
	2014-08-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	PR middle-end/62103
	* gimple-fold.c (fold_ctor_reference): Don't fold in presence of
	bitfields, that is when size doesn't match the size of type or the
	size of the constructor.

2014-08-12  Felix Yang  <fei.yang0953@gmail.com>

	PR tree-optimization/62073
	* tree-vect-loop.c (vect_is_simple_reduction_1): Check that DEF1 has
	a basic block.

2014-08-12  Jakub Jelinek  <jakub@redhat.com>

	PR target/62025
	* sched-deps.c (find_inc): Check if inc_insn doesn't clobber
	any registers that are used in mem_insn.

2014-08-12  Michael Meissner  <meissner@linux.vnet.ibm.com>

	Backport patch from mainline
	2014-08-11  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/constraints.md (wh constraint): New constraint,
	for FP registers if direct move is available.
	(wi constraint): New constraint, for VSX/FP registers that can
	handle 64-bit integers.
	(wj constraint): New constraint for VSX/FP registers that can
	handle 64-bit integers for direct moves.
	(wk constraint): New constraint for VSX/FP registers that can
	handle 64-bit doubles for direct moves.
	(wy constraint): Make documentation match implementation.

	* config/rs6000/rs6000.c (struct rs6000_reg_addr): Add
	scalar_in_vmx_p field to simplify tests of whether SFmode or
	DFmode can go in the Altivec registers.
	(rs6000_hard_regno_mode_ok): Use scalar_in_vmx_p field.
	(rs6000_setup_reg_addr_masks): Likewise.
	(rs6000_debug_print_mode): Add debug support for scalar_in_vmx_p
	field, and wh/wi/wj/wk constraints.
	(rs6000_init_hard_regno_mode_ok): Setup scalar_in_vmx_p field, and
	the wh/wi/wj/wk constraints.
	(rs6000_preferred_reload_class): If SFmode/DFmode can go in the
	upper registers, prefer VSX registers unless the operation is a
	memory operation with REG+OFFSET addressing.

	* config/rs6000/vsx.md (VSr mode attribute): Add support for
	DImode.  Change SFmode to use ww constraint instead of d to allow
	SF registers in the upper registers.
	(VSr2): Likewise.
	(VSr3): Likewise.
	(VSr5): Fix thinko in comment.
	(VSa): New mode attribute that is an alternative to wa, that
	returns the VSX register class that a mode can go in, but may not
	be the preferred register class.
	(VS_64dm): New mode attribute for appropriate register classes for
	referencing 64-bit elements of vectors for direct moves and normal
	moves.
	(VS_64reg): Likewise.
	(vsx_mov<mode>): Change wa constraint to <VSa> to limit the
	register allocator to only registers the data type can handle.
	(vsx_le_perm_load_<mode>): Likewise.
	(vsx_le_perm_store_<mode>): Likewise.
	(vsx_xxpermdi2_le_<mode>): Likewise.
	(vsx_xxpermdi4_le_<mode>): Likewise.
	(vsx_lxvd2x2_le_<mode>): Likewise.
	(vsx_lxvd2x4_le_<mode>): Likewise.
	(vsx_stxvd2x2_le_<mode>): Likewise.
	(vsx_add<mode>3): Likewise.
	(vsx_sub<mode>3): Likewise.
	(vsx_mul<mode>3): Likewise.
	(vsx_div<mode>3): Likewise.
	(vsx_tdiv<mode>3_internal): Likewise.
	(vsx_fre<mode>2): Likewise.
	(vsx_neg<mode>2): Likewise.
	(vsx_abs<mode>2): Likewise.
	(vsx_nabs<mode>2): Likewise.
	(vsx_smax<mode>3): Likewise.
	(vsx_smin<mode>3): Likewise.
	(vsx_sqrt<mode>2): Likewise.
	(vsx_rsqrte<mode>2): Likewise.
	(vsx_tsqrt<mode>2_internal): Likewise.
	(vsx_fms<mode>4): Likewise.
	(vsx_nfma<mode>4): Likewise.
	(vsx_eq<mode>): Likewise.
	(vsx_gt<mode>): Likewise.
	(vsx_ge<mode>): Likewise.
	(vsx_eq<mode>_p): Likewise.
	(vsx_gt<mode>_p): Likewise.
	(vsx_ge<mode>_p): Likewise.
	(vsx_xxsel<mode>): Likewise.
	(vsx_xxsel<mode>_uns): Likewise.
	(vsx_copysign<mode>3): Likewise.
	(vsx_float<VSi><mode>2): Likewise.
	(vsx_floatuns<VSi><mode>2): Likewise.
	(vsx_fix_trunc<mode><VSi>2): Likewise.
	(vsx_fixuns_trunc<mode><VSi>2): Likewise.
	(vsx_x<VSv>r<VSs>i): Likewise.
	(vsx_x<VSv>r<VSs>ic): Likewise.
	(vsx_btrunc<mode>2): Likewise.
	(vsx_b2trunc<mode>2): Likewise.
	(vsx_floor<mode>2): Likewise.
	(vsx_ceil<mode>2): Likewise.
	(vsx_<VS_spdp_insn>): Likewise.
	(vsx_xscvspdp): Likewise.
	(vsx_xvcvspuxds): Likewise.
	(vsx_float_fix_<mode>2): Likewise.
	(vsx_set_<mode>): Likewise.
	(vsx_extract_<mode>_internal1): Likewise.
	(vsx_extract_<mode>_internal2): Likewise.
	(vsx_extract_<mode>_load): Likewise.
	(vsx_extract_<mode>_store): Likewise.
	(vsx_splat_<mode>): Likewise.
	(vsx_xxspltw_<mode>): Likewise.
	(vsx_xxspltw_<mode>_direct): Likewise.
	(vsx_xxmrghw_<mode>): Likewise.
	(vsx_xxmrglw_<mode>): Likewise.
	(vsx_xxsldwi_<mode>): Likewise.
	(vsx_xscvdpspn): Tighten constraints to only use register classes
	the types use.
	(vsx_xscvspdpn): Likewise.
	(vsx_xscvdpspn_scalar): Likewise.

	* config/rs6000/rs6000.h (enum rs6000_reg_class_enum): Add wh, wi,
	wj, and wk constraints.
	(GPR_REG_CLASS_P): New helper macro for register classes targeting
	general purpose registers.

	* config/rs6000/rs6000.md (f32_dm): Use wh constraint for SDmode
	direct moves.
	(zero_extendsidi2_lfiwz): Use wj constraint for direct move of
	DImode instead of wm.  Use wk constraint for direct move of DFmode
	instead of wm.
	(extendsidi2_lfiwax): Likewise.
	(lfiwax): Likewise.
	(lfiwzx): Likewise.
	(movdi_internal64): Likewise.

	* doc/md.texi (PowerPC and IBM RS6000): Document wh, wi, wj, and
	wk constraints. Make the wy constraint documentation match them
	implementation.

2014-08-12  Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>

	Backport from mainline
	2014-08-04 Ganesh Gopalasubramanian
		   <Ganesh.Gopalasubramanian@amd.com>

	* config/i386/i386.c (ix86_option_override_internal): Add
	PTA_RDRND and PTA_MOVBE for bdver4.

2014-08-12  Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>

	Backport from mainline
	2014-08-04  Ganesh Gopalasubramanian 
		    <Ganesh.Gopalasubramanian@amd.com>

	* config/i386/driver-i386.c (host_detect_local_cpu): Handle AMD's extended
	family information. Handle BTVER2 cpu with cpuid family value.

2014-08-12  Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>

	Backport from mainline
	2014-06-16  Ganesh Gopalasubramanian 
		    <Ganesh.Gopalasubramanian@amd.com>

	* config/i386/i386.c (ix86_expand_sse2_mulvxdi3): Issue
	instructions "vpmuludq" and "vpaddq" instead of "vpmacsdql" for
	handling 32-bit multiplication.

2014-08-08  Guozhi Wei  <carrot@google.com>

	* config/rs6000/rs6000.md (*movdi_internal64): Add a new constraint.

2014-08-07  Ilya Tocar  <ilya.tocar@intel.com>

	* config/i386/sse.md (vec_extract_lo_<mode><mask_name>): Fix
	constraint.

2014-08-06  Vladimir Makarov  <vmakarov@redhat.com>

	PR debug/61923
	* haifa-sched.c (advance_one_cycle): Fix dump.
	(schedule_block): Don't advance cycle if we are already at the
	beginning of the cycle.

2014-08-06  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61320
	* tree-ssa-loop-ivopts.c (may_be_unaligned_p): Properly
	handle misaligned loads.

2014-08-04  Rohit  <rohitarulraj@freescale.com>

	PR target/60102
	* config/rs6000/rs6000.c
	(rs6000_reg_names): Add SPE high register names.
	(alt_reg_names): Likewise.
	(rs6000_dwarf_register_span): For SPE high registers, replace
	dwarf register numbers with GCC hard register numbers.
	(rs6000_init_dwarf_reg_sizes_extra): Likewise.
	(rs6000_dbx_register_number): For SPE high registers, return dwarf
	register number for the corresponding GCC hard register number.
	* config/rs6000/rs6000.h
	(FIRST_PSEUDO_REGISTER): Update based on 32 newly added GCC hard
	register numbers for SPE high registers.
	(DWARF_FRAME_REGISTERS):  Likewise.
	(DWARF_REG_TO_UNWIND_COLUMN): Likewise.
	(DWARF_FRAME_REGNUM): Likewise.
	(FIXED_REGISTERS): Likewise.
	(CALL_USED_REGISTERS): Likewise.
	(CALL_REALLY_USED_REGISTERS): Likewise.
	(REG_ALLOC_ORDER): Likewise.
	(enum reg_class): Likewise.
	(REG_CLASS_NAMES): Likewise.
	(REG_CLASS_CONTENTS): Likewise.
	(SPE_HIGH_REGNO_P): New macro to identify SPE high registers.

2014-08-01  Vladimir Makarov  <vmakarov@redhat.com>

	* lra-constraints.c (remove_inheritance_pseudos): Process
	destination pseudo too.

2014-08-01  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	Backport from mainline
	2014-06-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	PR tree-optimization/61375
	* tree-ssa-math-opts.c (find_bswap_or_nop_1): Cancel optimization if
	symbolic number cannot be represented in an unsigned HOST_WIDE_INT.
	(execute_optimize_bswap): Cancel optimization if CHAR_BIT != 8.

2014-08-01  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61964
	* tree-ssa-tail-merge.c (gimple_equal_p): Handle non-SSA LHS solely
	by structural equality.

2014-07-31  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport from mainline
	2014-07-31  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/61844
	* config/sh/sh.c (sh_legitimate_address_p,
	sh_legitimize_reload_address): Handle reg+reg address modes when
	ALLOW_INDEXED_ADDRESS is false.
	* config/sh/predicates.md (general_movsrc_operand,
	general_movdst_operand): Likewise.

2014-07-25  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-07-14  Jakub Jelinek  <jakub@redhat.com>

	PR target/61656
	* config/i386/i386.c (classify_argument): Don't merge classes above
	number of words.

2014-07-25  Uros Bizjak  <ubizjak@gmail.com>

	* config/alpha/elf.h: Define TARGET_UNWIND_TABLES_DEFAULT.

2014-07-24  Kyle McMartin  <kyle@redhat.com>

        * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define.

2014-07-24  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000-protos.h (rs6000_special_adjust_field_align_p):
	Add prototype.
	* config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p): New
	function.  Issue -Wpsabi warning if future GCC releases will use
	different field alignment rules for this type.
	* config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Call it.
	* config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
	* config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.

2014-07-24  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000.c (rs6000_function_arg_boundary): Issue
	-Wpsabi note when encountering a type where future GCC releases
	will apply different alignment requirements.

2014-07-24  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000.c (rs6000_function_arg): If a float argument
	does not fit fully into floating-point registers, and there is still
	space in the register parameter area, issue -Wpsabi note that the ABI
	will change in a future GCC release.

2014-07-23  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	* config/arm/t-rtems-eabi: Add
	mthumb/march=armv7-r/mfpu=vfpv3-d16/mfloat-abi=hard,
	mthumb/march=armv7-m/mfpu=fpv4-sp-d16/mfloat-abi=hard,
	mbig-endian/mthumb/march=armv7-r, and
	mbig-endian/mthumb/march=armv7-r/mfpu=vfpv3-d16/mfloat-abi=hard
	multilibs.

2014-07-23  Sebastian Huber  <sebastian.huber@embedded-brains.de>
	    Chris Johns <chrisj@rtems.org>
	    Joel Sherrill <joel.sherrill@oarcorp.com>

	* config.gcc: Add nios2-*-rtems*.
	* config/nios2/rtems.h: New file.
	* gcc/config/nios2/t-rtems: New file.

2014-07-21  Peter Bergner  <bergner@vnet.ibm.com>

	* config/rs6000/sysv4.h (LIBASAN_EARLY_SPEC): Define.
	(LIBTSAN_EARLY_SPEC): Likewise.

2014-07-21  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-07-21  Uros Bizjak  <ubizjak@gmail.com>

	PR target/61855
	* config/i386/avx512fintrin.h: Move constants for mantissa extraction
	out of #ifdef __OPTIMIZE__.

2014-07-20  Eric Botcazou  <ebotcazou@adacore.com>

	* expr.c (store_field): Handle VOIDmode for calls that return values
	in multiple locations.

2014-07-19  Eric Botcazou  <ebotcazou@adacore.com>

	* toplev.c (output_stack_usage): Adjust the location of the warning.

2014-07-19  Daniel Cederman  <cederman@gaisler.com>

	* config/sparc/sync.md (*membar_storeload_leon3): New insn.
	(*membar_storeload): Disable for LEON3.

2014-07-18  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-07-16  David Wohlferd  <dw@LimeGreenSocks.com>

	PR target/61662
	* config/i386/ia32intrin.h: Use __LP64__ to determine size of long.

2014-07-18  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-07-18  Uros Bizjak  <ubizjak@gmail.com>

	PR target/61794
	* config/i386/sse.md (avx512f_vextract<shuffletype>32x4_1_maskm):
	Fix instruction constraint.
	(<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>): Ditto.

2014-07-17  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-07-14  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61779
	* tree-ssa-copy.c (copy_prop_visit_cond_stmt): Always try
	simplifying a condition.

2014-07-17  Richard Biener  <rguenther@suse.de>

	PR rtl-optimization/61801
	* sched-deps.c (sched_analyze_2): For ASM_OPERANDS and ASM_INPUT
	don't set reg_pending_barrier if it appears in a debug-insn.

2014-07-17  Hans-Peter Nilsson  <hp@axis.com>

	Backport from trunk.
	PR target/61737.
	* config/cris/cris.c (TARGET_LEGITIMATE_CONSTANT_P)
	(TARGET_CANNOT_FORCE_CONST_MEM): Define.
	(cris_cannot_force_const_mem, cris_legitimate_constant_p): New
	functions.
	(cris_print_index, cris_print_operand, cris_constant_index_p)
	(cris_side_effect_mode_ok): Replace CONSTANT_P with CRIS_CONSTANT_P.
	(cris_address_cost): Ditto last CONSTANT_P.
	(cris_symbol_type_of): Rename from cris_pic_symbol_type_of.  All
	callers changed.  Yield cris_offsettable_symbol for non-PIC
	constant symbolic expressions including labels.  Yield cris_unspec
	for all unspecs.
	(cris_expand_pic_call_address): New parameter MARKERP.  Set its
	target to pic_offset_table_rtx for calls that will likely go
	through PLT, const0_rtx when they can't.  All callers changed.
	Assert flag_pic.  Use CONSTANT_P, not CONSTANT_ADDRESS_P, for
	symbolic expressions to be PICified.  Remove second, redundant,
	assert on can_create_pseudo_p returning non-zero.  Use
	replace_equiv_address_nv, not replace_equiv_address, for final
	operand update.
	* config/cris/cris.md ("movsi"): Move variable t to pattern
	toplevel. Adjust assert for new cris_symbol_type member.  Use
	CONSTANT_P instead of CONSTANT_ADDRESS_P.
	("*movsi_internal") <case 9>: Make check for valid unspec operands
	for lapc stricter.
	<case CRIS_UNSPEC_PCREL, CRIS_UNSPEC_PLT_PCREL>: Clear condition codes.
	("call", "call_value"): Use second incoming operand as a marker
	for pic-offset-table-register being used.
	("*expanded_call_non_v32", "*expanded_call_v32")
	("*expanded_call_value_non_v32", "*expanded_call_value_v32"): For
	second incoming operand to CALL, match cris_call_type_marker.
	("*expanded_call_value_side"): Ditto.  Disable before reload_completed.
	("*expanded_call_side"): Ditto.  Fix typo in comment.
	(moverside, movemside peepholes): Check for CRIS_CONSTANT_P, not
	CONSTANT_P.
	* config/cris/predicates.md ("cris_call_type_marker"): New predicate.
	* config/cris/cris.h (CRIS_CONSTANT_P): New macro.
	(enum cris_symbol_type): Rename from cris_pic_symbol_type.  All
	users changed.  Add members cris_offsettable_symbol and cris_unspec.
	(cris_symbol_type): Rename from cris_pic_symbol_type.
	* config/cris/constraints.md ("T"): Use CRIS_CONSTANT_P, not
	just CONSTANT_P.
	* config/cris/cris-protos.h (cris_symbol_type_of,
	cris_expand_pic_call_address): Adjust prototypes.
	(cris_legitimate_constant_p): New prototype.

	* config.gcc (crisv32-*-linux* | cris-*-linux*): Do not override
	an existing tmake_file.  Don't add t-slibgcc and t-linux.

2014-07-16  Jakub Jelinek  <jakub@redhat.com>

	* omp-low.c (create_omp_child_function): Don't set DECL_NAMELESS
	on the FUNCTION_DECL.

	* BASE-VER: Set to 4.9.2.
	* DEV-PHASE: Set to prerelease.

2014-07-16  Release Manager

	* GCC 4.9.1 released.

2014-07-10  Cary Coutant  <ccoutant@google.com>

	Backport from trunk at r212211.

	* dwarf2out.c (remove_addr_table_entry): Remove unnecessary hash table
	lookup.
	(resolve_addr_in_expr): When replacing the rtx in a location list
	entry, get a new address table entry.
	(dwarf2out_finish): Call index_location_lists even if there are no
	addr_index_table entries yet.

2014-07-10  Tom G. Christensen  <tgc@jupiterrise.com>

	* doc/install.texi: Remove links to defunct package providers for
	Solaris.

2014-07-10  Eric Botcazou  <ebotcazou@adacore.com>

	PR middle-end/53590
	* function.c (allocate_struct_function): Revert r188667 change.

	* gimple-low.c (lower_builtin_setjmp): Use properly-typed constant.

2014-07-09  Alan Lawrence  <alan.lawrence@arm.com>

	Backport r211369 from trunk.
	2014-06-09  Alan Lawrence  <alan.lawrence@arm.com>

	PR target/61062
	* config/arm/arm_neon.h (vtrn_s8, vtrn_s16, vtrn_u8, vtrn_u16, vtrn_p8,
	vtrn_p16, vtrn_s32, vtrn_f32, vtrn_u32, vtrnq_s8, vtrnq_s16, vtrnq_s32,
	vtrnq_f32, vtrnq_u8, vtrnq_u16, vtrnq_u32, vtrnq_p8, vtrnq_p16,
	vzip_s8, vzip_s16, vzip_u8, vzip_u16, vzip_p8, vzip_p16, vzip_s32,
	vzip_f32, vzip_u32, vzipq_s8, vzipq_s16, vzipq_s32, vzipq_f32,
	vzipq_u8, vzipq_u16, vzipq_u32, vzipq_p8, vzipq_p16, vuzp_s8, vuzp_s16,
	vuzp_s32, vuzp_f32, vuzp_u8, vuzp_u16, vuzp_u32, vuzp_p8, vuzp_p16,
	vuzpq_s8, vuzpq_s16, vuzpq_s32, vuzpq_f32, vuzpq_u8, vuzpq_u16,
	vuzpq_u32, vuzpq_p8, vuzpq_p16): Correct mask for bigendian.


2014-07-09  Alan Lawrence  <alan.lawrence@arm.com>

	Backport r210219 from trunk.
	2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	* config/arm/arm_neon.h: Update comment.
	* config/arm/neon-docgen.ml: Delete.
	* config/arm/neon-gen.ml: Delete.
	* doc/arm-neon-intrinsics.texi: Update comment.

2014-07-09  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

	Backport r211775 from trunk.
	2014-06-18  Terry Guo  <terry.guo@arm.com>

	PR target/61544
	* config/arm/arm.c (thumb1_reorg): Move to next basic block if we
	reach the head.

2014-07-08  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/61673
	* combine.c (simplify_comparison): Test just mode's sign bit
	in tmode rather than the sign bit and any bits above it.

2014-07-08  James Greenhalgh  <james.greenhalgh@arm.com>

	Backport r212298 from trunk.
	2014-07-04  James Greenhalgh  <james.greenhalgh@arm.com>

	* config/aarch64/aarch64-simd.md (move_lo_quad_internal_<mode>): New.
	(move_lo_quad_internal_be_<mode>): Likewise.
	(move_lo_quad_<mode>): Convert to define_expand.
	(aarch64_simd_move_hi_quad_<mode>): Gate on BYTES_BIG_ENDIAN.
	(aarch64_simd_move_hi_quad_be_<mode>): New.
	(move_hi_quad_<mode>): Use appropriate insn for BYTES_BIG_ENDIAN.
	(aarch64_combinez<mode>): Gate on BYTES_BIG_ENDIAN.
	(aarch64_combinez_be<mode>): New.
	(aarch64_combine<mode>): Convert to define_expand.
	(aarch64_combine_internal<mode>): New.
	(aarch64_simd_combine<mode>): Remove bogus RTL description.

2014-07-08  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61680
	* tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
	Handle properly all read-write dependences with group accesses.

	PR tree-optimization/61681
	* tree-ssa-structalias.c (find_what_var_points_to): Expand
	NONLOCAL inside ESCAPED.

2014-07-08  Alan Lawrence  <alan.lawrence@arm.com>

	Backport r211502 from mainline.
	2014-06-10  Alan Lawrence  <alan.lawrence@arm.com>

	PR target/59843
	* config/aarch64/aarch64-modes.def: Add V1DFmode.
	* config/aarch64/aarch64.c (aarch64_vector_mode_supported_p):
	Support V1DFmode.

2014-07-08  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/61725
	* tree-vrp.c (extract_range_basic): Don't assume vr0 is unsigned
	range, use range_includes_zerop_p instead of integer_zerop on
	vr0->min, only use log2 of max if min is not negative.

2014-07-06  Gerald Pfeifer  <gerald@pfeifer.com>

	* doc/install.texi (Specific, aarch64*-*-*): Fix markup.  Reword a bit.

2014-07-04  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/61654
	* cgraphunit.c (expand_thunk): Call free_dominance_info.

	PR tree-optimization/61684
	* tree-ssa-ifcombine.c (recognize_single_bit_test): Make sure
	rhs1 of conversion is a SSA_NAME before using SSA_NAME_DEF_STMT on it.

2014-06-30  Jakub Jelinek  <jakub@redhat.com>

	Backported from mainline
	2014-06-27  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/57233
	PR tree-optimization/61299
	* tree-vect-generic.c (get_compute_type, count_type_subparts): New
	functions.
	(expand_vector_operations_1): Use them.  If {L,R}ROTATE_EXPR
	would be lowered to scalar shifts, check if corresponding
	shifts and vector BIT_IOR_EXPR are supported and don't lower
	or lower just to narrower vector type in that case.
	* expmed.c (expand_shift_1): Fix up handling of vector
	shifts and rotates.

	2014-06-25  Jakub Jelinek  <jakub@redhat.com>

	* langhooks-def.h (LANG_HOOKS_OMP_CLAUSE_LINEAR_CTOR): Define.
	(LANG_HOOKS_DECLS): Add it.
	* gimplify.c (gimplify_omp_for): Make sure OMP_CLAUSE_LINEAR_STEP
	has correct type.
	* tree.h (OMP_CLAUSE_LINEAR_ARRAY): Define.
	* langhooks.h (struct lang_hooks_for_decls): Add
	omp_clause_linear_ctor hook.
	* omp-low.c (lower_rec_input_clauses): Set max_vf even if
	OMP_CLAUSE_LINEAR_ARRAY is set.  Don't fold_convert
	OMP_CLAUSE_LINEAR_STEP.  For OMP_CLAUSE_LINEAR_ARRAY in
	combined simd loop use omp_clause_linear_ctor hook.

	2014-06-24  Jakub Jelinek  <jakub@redhat.com>

	* gimplify.c (gimplify_scan_omp_clauses) <case OMP_CLAUSE_MAP,
	OMP_CLAUSE_TO, OMP_CLAUSE_FROM): Make sure OMP_CLAUSE_SIZE is non-NULL.
	<case OMP_CLAUSE_ALIGNED>: Gimplify OMP_CLAUSE_ALIGNED_ALIGNMENT.
	(gimplify_adjust_omp_clauses_1): Make sure OMP_CLAUSE_SIZE is non-NULL.
	(gimplify_adjust_omp_clauses): Likewise.
	* omp-low.c (lower_rec_simd_input_clauses,
	lower_rec_input_clauses, expand_omp_simd): Handle non-constant
	safelen the same as safelen(1).
	* tree-nested.c (convert_nonlocal_omp_clauses,
	convert_local_omp_clauses): Handle OMP_CLAUSE_ALIGNED.  For
	OMP_CLAUSE_{MAP,TO,FROM} if not decl use walk_tree.
	(convert_nonlocal_reference_stmt, convert_local_reference_stmt):
	Fixup handling of GIMPLE_OMP_TARGET.
	(convert_tramp_reference_stmt, convert_gimple_call): Handle
	GIMPLE_OMP_TARGET.

	2014-06-18  Jakub Jelinek  <jakub@redhat.com>

	* gimplify.c (omp_notice_variable): If n is non-NULL and no flags
	change in ORT_TARGET region, don't jump to do_outer.
	(struct gimplify_adjust_omp_clauses_data): New type.
	(gimplify_adjust_omp_clauses_1): Adjust for data being
	a struct gimplify_adjust_omp_clauses_data pointer instead
	of tree *.  Pass pre_p as a new argument to
	lang_hooks.decls.omp_finish_clause hook.
	(gimplify_adjust_omp_clauses): Add pre_p argument, adjust
	splay_tree_foreach to pass both list_p and pre_p.
	(gimplify_omp_parallel, gimplify_omp_task, gimplify_omp_for,
	gimplify_omp_workshare, gimplify_omp_target_update): Adjust
	gimplify_adjust_omp_clauses callers.
	* langhooks.c (lhd_omp_finish_clause): New function.
	* langhooks-def.h (lhd_omp_finish_clause): New prototype.
	(LANG_HOOKS_OMP_FINISH_CLAUSE): Define to lhd_omp_finish_clause.
	* langhooks.h (struct lang_hooks_for_decls): Add a new
	gimple_seq * argument to omp_finish_clause hook.
	* omp-low.c (scan_sharing_clauses): Call scan_omp_op on
	non-DECL_P OMP_CLAUSE_DECL if ctx->outer.
	(scan_omp_parallel, lower_omp_for): When adding _LOOPTEMP_ clause var,
	add it to outer ctx's decl_map as identity.
	* tree-core.h (OMP_CLAUSE_MAP_TO_PSET): New map kind.
	* tree-nested.c (convert_nonlocal_omp_clauses,
	convert_local_omp_clauses): Handle various OpenMP 4.0 clauses.
	* tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_MAP_TO_PSET.

	2014-06-10  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/60928
	* omp-low.c (lower_rec_input_clauses) <case OMP_CLAUSE_LASTPRIVATE>:
	Set lastprivate_firstprivate even if omp_private_outer_ref
	langhook returns true.
	<case OMP_CLAUSE_REDUCTION>: When calling omp_clause_default_ctor
	langhook, call unshare_expr on new_var and call
	build_outer_var_ref to get the last argument.

	2014-05-11  Jakub Jelinek  <jakub@redhat.com>

	* tree.h (OMP_CLAUSE_LINEAR_STMT): Define.
	* tree.c (omp_clause_num_ops): Increase OMP_CLAUSE_LINEAR
	number of operands to 3.
	(walk_tree_1): Walk all operands of OMP_CLAUSE_LINEAR.
	* tree-nested.c (convert_nonlocal_omp_clauses,
	convert_local_omp_clauses): Handle OMP_CLAUSE_DEPEND.
	* gimplify.c (gimplify_scan_omp_clauses): Handle
	OMP_CLAUSE_LINEAR_STMT.
	* omp-low.c (lower_rec_input_clauses): Fix typo.
	(maybe_add_implicit_barrier_cancel, lower_omp_1): Add
	cast between Fortran boolean_type_node and C _Bool if needed.

2014-06-30  Jason Merrill  <jason@redhat.com>

	PR c++/51253
	PR c++/61382
	* gimplify.c (gimplify_arg): Non-static.
	* gimplify.h: Declare it.

2014-06-30  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	Backport from Mainline
	2014-06-30  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	PR target/61633
	* config/aarch64/aarch64.md (*aarch64_ashr_sisd_or_int_<mode>3):
	Add alternative; make early clobber.  Adjust both split patterns
	to use operand 0 as the working register.

2014-06-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/aarch64/iterators.md (VCOND): Handle SI and HI modes.
	Update comments.
	(VCONQ): Make comment more helpful.
	(VCON): Delete.
	* config/aarch64/aarch64-simd.md
	(aarch64_sqdmulh_lane<mode>):
	Use VCOND for operands 2.  Update lane checking and flipping logic.
	(aarch64_sqrdmulh_lane<mode>): Likewise.
	(aarch64_sq<r>dmulh_lane<mode>_internal): Likewise.
	(aarch64_sqdmull2<mode>): Remove VCON, use VQ_HSI mode iterator.
	(aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal, VD_HSI): Change mode
	attribute of operand 3 to VCOND.
	(aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal, SD_HSI): Likewise.
	(aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
	(aarch64_sqdmull_lane<mode>_internal, VD_HSI): Likewise.
	(aarch64_sqdmull_lane<mode>_internal, SD_HSI): Likewise.
	(aarch64_sqdmull2_lane<mode>_internal): Likewise.
	(aarch64_sqdml<SBINQOPS:as>l_laneq<mode>_internal, VD_HSI: New
	define_insn.
	(aarch64_sqdml<SBINQOPS:as>l_laneq<mode>_internal, SD_HSI): Likewise.
	(aarch64_sqdml<SBINQOPS:as>l2_laneq<mode>_internal): Likewise.
	(aarch64_sqdmull_laneq<mode>_internal, VD_HSI): Likewise.
	(aarch64_sqdmull_laneq<mode>_internal, SD_HSI): Likewise.
	(aarch64_sqdmull2_laneq<mode>_internal): Likewise.
	(aarch64_sqdmlal_lane<mode>): Change mode attribute of penultimate
	operand to VCOND.  Update lane flipping and bounds checking logic.
	(aarch64_sqdmlal2_lane<mode>): Likewise.
	(aarch64_sqdmlsl_lane<mode>): Likewise.
	(aarch64_sqdmull_lane<mode>): Likewise.
	(aarch64_sqdmull2_lane<mode>): Likewise.
	(aarch64_sqdmlal_laneq<mode>): Replace VCON usage with VCONQ.
	Emit aarch64_sqdmlal_laneq<mode>_internal insn.
	(aarch64_sqdmlal2_laneq<mode>): Emit
	aarch64_sqdmlal2_laneq<mode>_internal insn.
	Replace VCON with VCONQ.
	(aarch64_sqdmlsl2_lane<mode>): Replace VCON with VCONQ.
	(aarch64_sqdmlsl2_laneq<mode>): Likewise.
	(aarch64_sqdmull_laneq<mode>): Emit
	aarch64_sqdmull_laneq<mode>_internal insn.
	Replace VCON with VCONQ.
	(aarch64_sqdmull2_laneq<mode>): Emit
	aarch64_sqdmull2_laneq<mode>_internal insn.
	(aarch64_sqdmlsl_laneq<mode>): Replace VCON usage with VCONQ.
	* config/aarch64/arm_neon.h (vqdmlal_high_lane_s16): Change type
	of 3rd argument to int16x4_t.
	(vqdmlalh_lane_s16): Likewise.
	(vqdmlslh_lane_s16): Likewise.
	(vqdmull_high_lane_s16): Likewise.
	(vqdmullh_lane_s16): Change type of 2nd argument to int16x4_t.
	(vqdmlal_lane_s16): Don't create temporary int16x8_t value.
	(vqdmlsl_lane_s16): Likewise.
	(vqdmull_lane_s16): Don't create temporary int16x8_t value.
	(vqdmlal_high_lane_s32): Change type 3rd argument to int32x2_t.
	(vqdmlals_lane_s32): Likewise.
	(vqdmlsls_lane_s32): Likewise.
	(vqdmull_high_lane_s32): Change type 2nd argument to int32x2_t.
	(vqdmulls_lane_s32): Likewise.
	(vqdmlal_lane_s32): Don't create temporary int32x4_t value.
	(vqdmlsl_lane_s32): Likewise.
	(vqdmull_lane_s32): Don't create temporary int32x4_t value.
	(vqdmulhh_lane_s16): Change type of second argument to int16x4_t.
	(vqrdmulhh_lane_s16): Likewise.
	(vqdmlsl_high_lane_s16): Likewise.
	(vqdmulhs_lane_s32): Change type of second argument to int32x2_t.
	(vqdmlsl_high_lane_s32): Likewise.
	(vqrdmulhs_lane_s32): Likewise.

2014-06-30  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	Backport from Mainline
	2014-06-20  Jakub Jelinek  <jakub@redhat.com>
	2014-06-11  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	PR tree-optimization/61306
	* tree-ssa-math-opts.c (struct symbolic_number): Store type of
	expression instead of its size.
	(do_shift_rotate): Adapt to change in struct symbolic_number. Return
	false to prevent optimization when the result is unpredictable due to
	arithmetic right shift of signed type with highest byte is set.
	(verify_symbolic_number_p): Adapt to change in struct symbolic_number.
	(find_bswap_1): Likewise. Return NULL to prevent optimization when the
	result is unpredictable due to sign extension.
	(find_bswap): Adapt to change in struct symbolic_number.

2014-06-27  Martin Jambor  <mjambor@suse.cz>

	PR ipa/61160
	* cgraphclones.c (duplicate_thunk_for_node): Removed parameter
	args_to_skip, use those from node instead.  Copy args_to_skip and
	combined_args_to_skip from node to the new thunk.
	(redirect_edge_duplicating_thunks): Removed parameter args_to_skip.
	(cgraph_create_virtual_clone): Moved computation of
	combined_args_to_skip...
	(cgraph_clone_node): ...here, simplify it to bitmap_ior..

2014-06-27  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-06-26  Uros Bizjak  <ubizjak@gmail.com>

	PR target/61586
	* config/alpha/alpha.c (alpha_handle_trap_shadows): Handle BARRIER RTX.

2014-06-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/61542
	* config/rs6000/vsx.md (vsx_extract_v4sf): Fix bug with element
	extraction other than index 3.

2014-06-26  Marc Glisse  <marc.glisse@inria.fr>

	PR target/61503
	* config/i386/i386.md (x86_64_shrd, x86_shrd,
	ix86_rotr<dwi>3_doubleword): Replace ashiftrt with lshiftrt.

2014-06-26  Martin Jambor  <mjambor@suse.cz>

	Backport from mainline
	* ipa-prop.c (ipa_impossible_devirt_target): No longer static,
	renamed to ipa_impossible_devirt_target.  Fix typo.
	* ipa-prop.h (ipa_impossible_devirt_target): Declare.
	* ipa-cp.c (ipa_get_indirect_edge_target_1): Use
	ipa_impossible_devirt_target.

2014-06-24  Jakub Jelinek  <jakub@redhat.com>

	PR target/61570
	* config/i386/driver-i386.c (host_detect_local_cpu): For unknown
	model family 6 CPU with has_longmode never use a CPU without
	64-bit support.

	* gimplify.c (gimplify_omp_for): For #pragma omp for simd iterator
	not mentioned in clauses use private clause if the iterator is
	declared in #pragma omp for simd, and when adding lastprivate
	instead, add it to the outer #pragma omp for too.  Diagnose
	if the variable is private in outer context.  For simd collapse > 1
	loops, replace all iterators with temporaries.
	* omp-low.c (lower_rec_input_clauses): Handle LINEAR clause the
	same even in collapse > 1 loops.

2014-06-23  Alan Modra  <amodra@gmail.com>

	PR bootstrap/61583
	* tree-vrp.c (remove_range_assertions): Do not set is_unreachable
	to zero on debug statements.

2014-06-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/aarch64/aarch64-simd.md (aarch64_sqdmulh_lane<mode>):
	New expander.
	(aarch64_sqrdmulh_lane<mode>): Likewise.
	(aarch64_sq<r>dmulh_lane<mode>): Rename to...
	(aarch64_sq<r>dmulh_lane<mode>_interna): ...this.
	(aarch64_sqdmulh_laneq<mode>): New expander.
	(aarch64_sqrdmulh_laneq<mode>): Likewise.
	(aarch64_sq<r>dmulh_laneq<mode>): Rename to...
	(aarch64_sq<r>dmulh_laneq<mode>_internal): ...this.
	(aarch64_sqdmulh_lane<mode>): New expander.
	(aarch64_sqrdmulh_lane<mode>): Likewise.
	(aarch64_sq<r>dmulh_lane<mode>): Rename to...
	(aarch64_sq<r>dmulh_lane<mode>_internal): ...this.
	(aarch64_sqdmlal_lane<mode>): Add lane flip for big-endian.
	(aarch64_sqdmlal_laneq<mode>): Likewise.
	(aarch64_sqdmlsl_lane<mode>): Likewise.
	(aarch64_sqdmlsl_laneq<mode>): Likewise.
	(aarch64_sqdmlal2_lane<mode>): Likewise.
	(aarch64_sqdmlal2_laneq<mode>): Likewise.
	(aarch64_sqdmlsl2_lane<mode>): Likewise.
	(aarch64_sqdmlsl2_laneq<mode>): Likewise.
	(aarch64_sqdmull_lane<mode>): Likewise.
	(aarch64_sqdmull_laneq<mode>): Likewise.
	(aarch64_sqdmull2_lane<mode>): Likewise.
	(aarch64_sqdmull2_laneq<mode>): Likewise.

2014-06-20  Martin Jambor  <mjambor@suse.cz>

	PR ipa/61540
	* ipa-prop.c (impossible_devirt_target): New function.
	(try_make_edge_direct_virtual_call): Use it, also instead of
	asserting.

2014-06-20  Martin Jambor  <mjambor@suse.cz>

	PR ipa/61211
	* cgraph.c (clone_of_p): Allow skipped_branch to deal with
	expanded clones.

2014-06-20  Chung-Lin Tang  <cltang@codesourcery.com>

	Backport from mainline

	2014-06-20  Julian Brown  <julian@codesourcery.com>
	            Chung-Lin Tang  <cltang@codesourcery.com>

	* config/arm/arm.c (arm_output_mi_thunk): Fix offset for
	TARGET_THUMB1_ONLY. Add comments.

2014-06-18  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-06-16  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.c (decide_alg): Correctly handle
	maximum size of stringop algorithm.

2014-06-18  Richard Henderson  <rth@redhat.com>

	PR target/61545
	* config/aarch64/aarch64.md (tlsdesc_small): Clobber CC_REGNUM.

2014-06-17  Yufeng Zhang  <yufeng.zhang@arm.com>

	PR target/61483
	* config/aarch64/aarch64.c (aarch64_layout_arg): Add new local
	variable 'size'; calculate 'size' right in the front; use
	'size' to compute 'nregs' (when 'allocate_ncrn != 0') and
	pcum->aapcs_stack_words.

2014-06-17  Nick Clifton  <nickc@redhat.com>

	* config/msp430/msp430.md (mulhisi3): Add a NOP after the DINT.
	(umulhi3, mulsidi3, umulsidi3): Likewise.

2014-06-17  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-06-06  Uros Bizjak  <ubizjak@gmail.com>

	PR target/61423
	* config/i386/i386.md (*floatunssi<mode>2_i387_with_xmm): New
	define_insn_and_split pattern, merged from *floatunssi<mode>2_1
	and corresponding splitters.  Zero extend general register
	or memory input operand to XMM temporary.  Enable for
	TARGET_SSE2 and TARGET_INTER_UNIT_MOVES_TO_VEC only.
	(floatunssi<mode>2): Update expander predicate.

2014-06-16  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/61325
	* lra-constraints.c (valid_address_p): Add forward declaration.
	(simplify_operand_subreg): Check address validity before and after
	alter_reg of memory subreg.

2014-06-18  Jakub Jelinek  <jakub@redhat.com>

	PR plugins/45078
	* config.gcc (arm*-*-linux-*): Include vxworks-dummy.h in tm_file.

2014-06-13  Peter Bergner  <bergner@vnet.ibm.com>

	Backport from mainline

	2014-06-13  Peter Bergner  <bergner@vnet.ibm.com>
	PR target/61415
	* config/rs6000/rs6000-builtin.def (BU_MISC_1): Delete.
	(BU_MISC_2): Rename to ...
	(BU_LDBL128_2): ... this.
	* config/rs6000/rs6000.h (RS6000_BTM_LDBL128): New define.
	(RS6000_BTM_COMMON): Add RS6000_BTM_LDBL128.
	* config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Handle
	RS6000_BTM_LDBL128.
	(rs6000_invalid_builtin): Add long double 128-bit builtin support.
	(rs6000_builtin_mask_names): Add RS6000_BTM_LDBL128.
	* config/rs6000/rs6000.md (unpacktf_0): Remove define)expand.
	(unpacktf_1): Likewise.
	* doc/extend.texi (__builtin_longdouble_dw0): Remove documentation.
	(__builtin_longdouble_dw1): Likewise.
	* doc/sourcebuild.texi (longdouble128): Document.

2014-06-13  Jeff Law  <law@redhat.com>

	Backports from mainline:
	2014-06-13  Jeff Law  <law@redhat.com>

	PR rtl-optimization/61094
	PR rtl-optimization/61446
	* ree.c (combine_reaching_defs): Get the mode for the copy from
	the extension insn rather than the defining insn.

	2014-06-02  Jeff Law  <law@redhat.com>

	PR rtl-optimization/61094
	* ree.c (combine_reaching_defs): Do not reextend an insn if it
	was marked as do_no_reextend.  If a copy is needed to eliminate
	an extension, then mark it as do_not_reextend.

2014-06-13  Martin Jambor  <mjambor@suse.cz>

	PR ipa/61186
	* ipa-devirt.c (possible_polymorphic_call_targets): Store NULL to
	cache_token if returning early.

2014-06-12  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/61486
	* gimplify.c (struct gimplify_omp_ctx): Add distribute field.
	(gimplify_adjust_omp_clauses): Don't or in GOVD_LASTPRIVATE
	if outer combined construct is distribute.
	(gimplify_omp_for): For OMP_DISTRIBUTE set
	gimplify_omp_ctxp->distribute.
	* omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: For
	GIMPLE_OMP_TEAMS, if decl isn't global in outer context, record
	mapping into decl map.

2014-06-12  Jeff Law  <law@redhat.com>

	Backports from mainline:

	2014-06-12  Jeff Law  <law@redhat.com>

	PR tree-optimization/61009
	* tree-ssa-threadedge.c (thread_through_normal_block): Correct return
	value when we stop processing a block due to problematic PHIs.

	2014-06-05  Jeff Law  <law@redhat.com>

	PR tree-optimization/61289
	* tree-ssa-threadedge.c (invalidate_equivalences): Remove SRC_MAP and
	DST_MAP parameters.   Invalidate by walking all the SSA_NAME_VALUES
	looking for those which match LHS.  All callers changed.
	(record_temporary_equivalences_from_phis): Remove SRC_MAP and DST_MAP
	parameters and code which manipulated them.  All callers changed.
	(record_temporary_equivalences_from_stmts_at_dest): Remove SRC_MAP
	and DST_MAP parameters.  Simplify invalidation code by just calling
	invalidate_equivalences.  All callers changed.
	(thread_across_edge): Simplify now that we don't need to maintain
	the map of equivalences to invalidate.

2014-06-12  Eric Botcazou  <ebotcazou@adacore.com>

	* tree-core.h (DECL_NONALIASED): Use proper spelling in comment.

2014-06-12  Georg-Johann Lay  <avr@gjlay.de>

	Backport from 2014-05-14 trunk r210418
	* config/avr/avr.h (REG_CLASS_CONTENTS): Use unsigned suffix for
	shifted values to avoid build warning.

2014-06-12  Georg-Johann Lay  <avr@gjlay.de>

	Backport from 2014-05-09 trunk r210272

	* config/avr/avr-fixed.md (round<mode>3): Use -1U instead of -1 in
	unsigned int initializers for regno_in, regno_out.

	Backport from 2014-06-12 trunk r211491

	PR target/61443
	* config/avr/avr.md (push<mode>1): Avoid (subreg(mem)) when
	loading from address spaces.

2014-06-12  Alan Modra  <amodra@gmail.com>

	PR target/61300
	* doc/tm.texi.in (INCOMING_REG_PARM_STACK_SPACE): Document.
	* doc/tm.texi: Regenerate.
	* function.c (INCOMING_REG_PARM_STACK_SPACE): Provide default.
	Use throughout in place of REG_PARM_STACK_SPACE.
	* config/rs6000/rs6000.c (rs6000_reg_parm_stack_space): Add
	"incoming" param.  Pass to rs6000_function_parms_need_stack.
	(rs6000_function_parms_need_stack): Add "incoming" param, ignore
	prototype_p when incoming.  Use function decl when incoming
	to handle K&R style functions.
	* config/rs6000/rs6000.h (REG_PARM_STACK_SPACE): Adjust.
	(INCOMING_REG_PARM_STACK_SPACE): Define.

2014-06-11  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61452
	* tree-ssa-sccvn.c (visit_phi): Remove pointless setting of
	expr and has_constants in case we found a leader.
	(simplify_binary_expression): Always valueize operands first.
	(simplify_unary_expression): Likewise.

2014-06-11  Richard Biener  <rguenther@suse.de>

	PR middle-end/61456
	* tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
	Do not use the main variant for the type comparison.

2014-06-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* doc/arm-acle-intrinsics.texi: Specify when CRC32 intrinsics are
	available.
	Simplify description of __crc32d and __crc32cd intrinsics.
	* doc/extend.texi (ARM ACLE Intrinsics): Remove comment about CRC32
	availability.

2014-06-07  Eric Botcazou  <ebotcazou@adacore.com>

	* tree-ssa-tail-merge.c (same_succ_hash): Hash the static chain of a
	call statement, if any.
	(gimple_equal_p) <GIMPLE_CALL>: Compare the static chain of the call
	statements, if any.  Tidy up.

2014-06-06  Michael Meissner  <meissner@linux.vnet.ibm.com>

	Back port from trunk
	2014-06-06  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/61431
	* config/rs6000/vsx.md (VSX_LE): Split VSX_D into 2 separate
	iterators, VSX_D that handles 64-bit types, and VSX_LE that
	handles swapping the two 64-bit double words on little endian
	systems.  Include V1TImode and optionally TImode in VSX_LE so that
	these types are properly swapped.  Change all of the insns and
	splits that do the 64-bit swaps to use VSX_LE.
	(vsx_le_perm_load_<mode>): Likewise.
	(vsx_le_perm_store_<mode>): Likewise.
	(splitters for little endian memory operations): Likewise.
	(vsx_xxpermdi2_le_<mode>): Likewise.
	(vsx_lxvd2x2_le_<mode>): Likewise.
	(vsx_stxvd2x2_le_<mode>): Likewise.

2014-06-06  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/61325
	* lra-constraints.c (process_address_1): Check scale equal to one
	to prevent transformation: base + scale * index => base + new_reg.

2014-06-05  Martin Jambor  <mjambor@suse.cz>

	PR ipa/61393
	* ipa-cp.c (determine_versionability): Pretend that tm_clones are
	not versionable.

2014-06-04  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61383
	* tree-ssa-ifcombine.c (bb_no_side_effects_p): Make sure
	stmts can't trap.

2014-06-02  Jason Merrill  <jason@redhat.com>

	PR c++/61020
	* varpool.c (ctor_for_folding): Handle uninitialized vtables.

2014-06-03  Martin Jambor  <mjambor@suse.cz>

	PR ipa/61160
	* ipa-cp.c (cgraph_edge_brings_value_p): Handle edges leading to
	thunks.

2014-06-03  Andrey Belevantsev  <abel@ispras.ru>

	Backport from mainline
	2014-05-14  Andrey Belevantsev  <abel@ispras.ru>

	PR rtl-optimization/60866
	* sel-sched-ir (sel_init_new_insn): New parameter old_seqno.
	Default it to -1.  Pass it down to init_simplejump_data.
	(init_simplejump_data): New parameter old_seqno.  Pass it down
	to get_seqno_for_a_jump.
	(get_seqno_for_a_jump): New parameter old_seqno.  Use it for
	initializing new jump seqno as a last resort.  Add comment.
	(sel_redirect_edge_and_branch): Save old seqno of the conditional
	jump and pass it down to sel_init_new_insn.
	(sel_redirect_edge_and_branch_force): Likewise.

2014-06-03  Andrey Belevantsev  <abel@ispras.ru>

	Backport from mainline
	2014-05-14  Andrey Belevantsev  <abel@ispras.ru>

	PR rtl-optimization/60901
	* config/i386/i386.c (ix86_dependencies_evaluation_hook): Check that
	bb predecessor belongs to the same scheduling region.  Adjust comment.

2014-06-03  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-06-02  Uros Bizjak  <ubizjak@gmail.com>

	PR target/61239
	* config/i386/i386.c (ix86_expand_vec_perm) [case V32QImode]: Use
	GEN_INT (-128) instead of GEN_INT (128) to set MSB of QImode constant.

2014-05-29  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/61325
	* lra-constraints.c (process_address): Rename to
	process_address_1.
	(process_address): New function.

2014-05-29  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-05-26  Uros Bizjak  <ubizjak@gmail.com>

	PR target/61271
	* config/i386/i386.c (ix86_rtx_costs)
	<case CONST_INT, case CONST, case LABEL_REF, case SYMBOL_REF>:
	Fix condition.

2014-05-28  Eric Botcazou  <ebotcazou@adacore.com>

	Backport from mainline
	2014-05-27  Eric Botcazou  <ebotcazou@adacore.com>

	* double-int.c (div_and_round_double) <ROUND_DIV_EXPR>: Use the proper
	predicate to detect a negative quotient.

2014-05-28  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-05-28  Richard Biener  <rguenther@suse.de>

	PR middle-end/61045
	* fold-const.c (fold_comparison): When folding
	X +- C1 CMP Y +- C2 to X CMP Y +- C2 +- C1 also ensure
	the sign of the remaining constant operand stays the same.

	2014-05-05  Richard Biener  <rguenther@suse.de>

	PR middle-end/61010
	* fold-const.c (fold_binary_loc): Consistently avoid
	canonicalizing X & CST away from a CST that is the mask
	of a mode.

	2014-04-28  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60979
	* graphite-scop-detection.c (scopdet_basic_block_info): Reject
	SCOPs that end in a block with a successor with abnormal
	predecessors.

2014-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* configure.ac ($gcc_cv_ld_clearcap): New test.
	* configure: Regenerate.
	* config.in: Regenerate.
	* config/sol2.opt (mclear-hwcap): New option.
	* config/sol2.h (LINK_CLEARCAP_SPEC): Define.
	* config/sol2-clearcap.map: Moved here from
	testsuite/gcc.target/i386/clearcap.map.
	* config/sol2-clearcapv2.map: Move here from
	gcc.target/i386/clearcapv2.map.
	* config/t-sol2 (install): Depend on install-clearcap-map.
	(install-clearcap-map): New target.
	* doc/invoke.texi (Option Summary, Solaris 2 Options): Document
	-mclear-hwcap.

2014-05-28  Georg-Johann Lay  <avr@gjlay.de>

	PR libgcc/61152
	* config/dbx.h (License): Add Runtime Library Exception.
	* config/newlib-stdint.h (License): Same.
	* config/rtems.h (License): Same
	* config/initfini-array.h (License): Same
	* config/v850/v850.h (License): Same.
	* config/v850/v850-opts.h (License): Same
	* config/v850/rtems.h (License): Same.

2014-05-28  Georg-Johann Lay  <avr@gjlay.de>

	PR target/61044
	* doc/extend.texi (Local Labels): Note that label differences are
	not supported for AVR.

2014-05-27  Georg-Johann Lay  <avr@gjlay.de>

	Backport from 2014-05-12 mainline r210322.
	Backport from 2014-05-27 mainline r210959, r210969.

	PR libgcc/61152
	* config/arm/arm.h (License): Add GCC Runtime Library Exception.
	* config/arm/arm-cores.def (License): Same.
	* config/arm/arm-opts.h (License): Same.
	* config/arm/aout.h (License): Same.
	* config/arm/bpabi.h (License): Same.
	* config/arm/elf.h (License): Same.
	* config/arm/linux-elf.h (License): Same.
	* config/arm/linux-gas.h (License): Same.
	* config/arm/netbsd-elf.h (License): Same.
	* config/arm/uclinux-eabi.h (License): Same.
	* config/arm/uclinux-elf.h (License): Same.
	* config/arm/vxworks.h (License): Same.

2014-05-26  Michael Tautschnig  <mt@debian.org>

	PR target/61249
	* doc/extend.texi (X86 Built-in Functions): Fix parameter lists of
	__builtin_ia32_vfrczs[sd] and __builtin_ia32_mpsadbw256.

2014-05-22  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/61215
	* lra-elelimination.c (lra_eliminate_regs_1): Don't use
	simplify_gen_subreg until final substitution.

2014-05-23  Alan Modra  <amodra@gmail.com>

	PR target/61231
	* config/rs6000/rs6000.c (mem_operand_gpr): Handle SImode.
	* config/rs6000/rs6000.md (extendsidi2_lfiwax, extendsidi2_nocell):
	Use "Y" constraint rather than "m".

2014-05-22  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/60969
	* ira-costs.c (record_reg_classes): Process NO_REGS for matching
	constraints.  Set up mem cost for NO_REGS case.

2014-05-22  Peter Bergner  <bergner@vnet.ibm.com>

	* config/rs6000/htm.md (ttest): Use correct shift value to get CR0.

2014-05-22  Richard Earnshaw  <rearnsha@arm.com>

	PR target/61208
	* arm.md (arm_cmpdi_unsigned): Fix length calculation for Thumb2.

2014-05-22  Nick Clifton  <nickc@redhat.com>

	* config/msp430/msp430.h (ASM_SPEC): Add spaces after inserted options.

2014-05-22  Jakub Jelinek  <jakub@redhat.com>

	* tree-streamer-in.c (unpack_ts_real_cst_value_fields): Make sure
	all padding bits in REAL_VALUE_TYPE are cleared.

2014-05-21  Guozhi Wei  <carrot@google.com>

	PR target/61202
	* config/aarch64/arm_neon.h (vqdmulh_n_s16): Change the last operand's
	constraint.
	(vqdmulhq_n_s16): Likewise.

2014-05-21  Martin Jambor  <mjambor@suse.cz>

	* doc/invoke.texi (Optimize Options): Document parameters
	ipa-cp-eval-threshold, ipa-max-agg-items, ipa-cp-loop-hint-bonus and
	ipa-cp-array-index-hint-bonus.

2014-05-21  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/61252
	* omp-low.c (handle_simd_reference): New function.
	(lower_rec_input_clauses): Use it.  Defer adding reference
	initialization even for reduction without placeholder if in simd,
	handle it properly later on.

2014-05-20  Jan Hubicka  <hubicka@ucw.cz>

	PR bootstrap/60984
	* ipa-inline-transform.c (inline_call): Use add CALLEE_REMOVED
	parameter.
	* ipa-inline.c (inline_to_all_callers): If callee was removed; return.
	(ipa_inline): Loop inline_to_all_callers until no more aliases
	are removed.

2014-05-20  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/60820
	* varpool.c (varpool_remove_node): Do not alter decls when streaming.

2014-05-20  DJ Delorie  <dj@redhat.com>

	* config/msp430/msp430.md (split): Don't allow subregs when
	splitting SImode adds.
	(andneghi): Fix subtraction logic.
	* config/msp430/predicates.md (msp430_nonsubreg_or_imm_operand): New.

2014-05-20  Nick Clifton  <nickc@redhat.com>

	* config/msp430/msp430.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
	(msp430_gimplify_va_arg_expr): New function.
	(msp430_print_operand): Handle (CONST (ZERO_EXTRACT)).

	* config/msp430/msp430.md (zero_extendpsisi2): Use + constraint on
	operand 0 in order to prevent confusion about the number of
	registers involved.

2014-05-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.md (arith_shiftsi): Do not predicate for
	arm_restrict_it.

2014-05-19  Richard Earnshaw  <rearnsha@arm.com>

	* arm.c (thumb1_reorg): When scanning backwards skip anything
	that's not a proper insn.

2014-05-17  Jan Hubicka  <hubicka@ucw.cz>

	* ipa.c (symtab_remove_unreachable_nodes): Remove
	symbol from comdat group if its body was eliminated.
	(comdat_can_be_unshared_p_1): Static symbols can always be privatized.
	* symtab.c (symtab_remove_from_same_comdat_group): Break out from ...
	(symtab_unregister_node): ... this one.
	(verify_symtab_base): More strict checking of comdats.
	* cgraph.h (symtab_remove_from_same_comdat_group): Declare.

2014-05-17  Jan Hubicka  <hubicka@ucw.cz>

	* opts.c (common_handle_option): Disable -fipa-reference coorectly
	with -fuse-profile.

2014-05-17  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/60854
	* ipa.c (symtab_remove_unreachable_nodes): Mark targets of
	external aliases alive, too.

2014-05-17  Uros Bizjak  <ubizjak@gmail.com>

	* doc/invoke.texi (free): Mention Alpha.  Also enabled at -Os.

2014-05-17  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-04-25  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/60969
	* config/i386/i386.md (*movsf_internal): Set MODE to SI for
	alternative 12.

2014-05-16  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/60969
	* ira-costs.c (record_reg_classes): Allow only memory for pseudo.
	Calculate costs for this case.

2014-05-15  Peter Bergner  <bergner@vnet.ibm.com>

	PR target/61193
	* config/rs6000/htmxlintrin.h (_HTM_TBEGIN_STARTED): New define.
	(__TM_simple_begin): Use it.
	(__TM_begin): Likewise.

2014-05-15  Martin Jambor  <mjambor@suse.cz>

	PR ipa/61085
	* ipa-prop.c (update_indirect_edges_after_inlining): Check
	type_preserved flag when the indirect edge is polymorphic.

2014-05-15  Martin Jambor  <mjambor@suse.cz>

	PR ipa/60897
	* ipa-prop.c (ipa_modify_formal_parameters): Reset DECL_LANG_SPECIFIC.

2014-05-15  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/61158
	* fold-const.c (fold_binary_loc): If X is zero-extended and
	shiftc >= prec, make sure zerobits is all ones instead of
	invoking undefined behavior.

2014-05-14  Cary Coutant  <ccoutant@google.com>

	PR debug/61013
	* opts.c (common_handle_option): Don't special-case "-g".
	(set_debug_level): Default to at least level 2 with "-g".

2014-05-14  Eric Botcazou  <ebotcazou@adacore.com>

	* config/sparc/sparc-protos.h (sparc_absnegfloat_split_legitimate):
	Delete.
	* config/sparc/sparc.c (sparc_absnegfloat_split_legitimate): Likewise.
	* config/sparc/sparc.md (fptype_ut699): New attribute.
	(in_branch_delay): Return false if -mfix-ut699 is specified and
	fptype_ut699 is set to single.
	(truncdfsf2): Add fptype_ut699 attribute.
	(fix_truncdfsi2): Likewise.
	(floatsisf2): Change fptype attribute.
	(fix_truncsfsi2): Likewise.
	(negtf2_notv9): Delete.
	(negtf2_v9): Likewise.
	(negtf2_hq): New instruction.
	(negtf2): New instruction and splitter.
	(negdf2_notv9): Rewrite.
	(abstf2_notv9): Delete.
	(abstf2_hq_v9): Likewise.
	(abstf2_v9): Likewise.
	(abstf2_hq): New instruction.
	(abstf2): New instruction and splitter.
	(absdf2_notv9): Rewrite.

2014-05-14  Matthias Klose  <doko@ubuntu.com>

	Revert:
	2014-05-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
		    Matthias Klose  <doko@ubuntu.com>

	PR driver/61106
	* optc-gen.awk: Fix option handling for -Wunused-parameter.

2014-05-13  Peter Bergner  <bergner@vnet.ibm.com>

	* doc/sourcebuild.texi: (dfp_hw): Document.
	(p8vector_hw): Likewise.
	(powerpc_eabi_ok): Likewise.
	(powerpc_elfv2): Likewise.
	(powerpc_htm_ok): Likewise.
	(ppc_recip_hw): Likewise.
	(vsx_hw): Likewise.

2014-05-13  Jeff Law  <law@redhat.com>

	Backports fromm mainline:

	2014-05-08  Jeff Law  <law@redhat.com>

	PR tree-optimization/61009
	* tree-ssa-threadedge.c (thread_through_normal_block): Return a
	tri-state rather than a boolean.  When a block is too big to
	thread through, inform caller via negative return value.
	(thread_across_edge): If a block was too big for normal threading,
	then it's too big for a joiner too, so remove temporary equivalences
	and return immediately.

	2014-04-28  Jeff Law  <law@redhat.com>

	PR tree-optimization/60902
	* tree-ssa-threadedge.c
	(record_temporary_equivalences_from_stmts_at_dest): Only iterate
	over real defs when invalidating outputs from statements that do not
	produce useful outputs for threading.

	2014-04-23  Jeff Law  <law@redhat.com>

	PR tree-optimization/60902
	* tree-ssa-threadedge.c
	(record_temporary_equivalences_from_stmts_at_dest): Make sure to
	invalidate outputs from statements that do not produce useful
	outputs for threading.

2014-05-13  Richard Biener  <rguenther@suse.de>

	PR ipa/60973
	* tree-inline.c (remap_gimple_stmt): Clear tail call flag,
	it needs revisiting whether the call still may be tail-called.

2014-05-13  Jakub Jelinek  <jakub@redhat.com>

	PR target/61060
	* config/i386/i386.c (ix86_expand_set_or_movmem): If count_exp
	is const0_rtx, return immediately.  Don't test count == 0 when
	it is always true.

2014-05-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	Backport from mainline
	2014-05-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	PR target/60991
	* config/avr/avr.c (avr_out_store_psi): Use correct constant
	to restore Y.

2014-05-09  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-05-08  Uros Bizjak  <ubizjak@gmail.com>

	PR target/61092
	* config/alpha/alpha.c: Include gimple-iterator.h.
	(alpha_gimple_fold_builtin): New function.  Move
	ALPHA_BUILTIN_UMULH folding from ...
	(alpha_fold_builtin): ... here.
	(TARGET_GIMPLE_FOLD_BUILTIN): New define.

2014-05-09  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>

	Backport from 2014-04-16 trunk r209446
	2014-04-16  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>

	* config/avr/avr-mcus.def: Correct typo for atxmega256a3bu macro.

2014-05-09  Georg-Johann Lay  <avr@gjlay.de>

	Backport from 2014-05-09 trunk r210267

	PR target/61055
	* config/avr/avr.md (cc): Add new attribute set_vzn.
	(addqi3, addqq3, adduqq3, subqi3, subqq3, subuqq3, negqi2) [cc]:
	Set cc insn attribute to set_vzn instead of set_zn for alternatives
	with INC, DEC or NEG.
	* config/avr/avr.c (avr_notice_update_cc): Handle SET_VZN.
	(avr_out_plus_1): ADIW sets cc0 to CC_SET_CZN.
	INC, DEC and ADD+ADC set cc0 to CC_CLOBBER.

2014-05-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
	    Matthias Klose  <doko@ubuntu.com>

	PR driver/61106
	* optc-gen.awk: Fix option handling for -Wunused-parameter.

2014-05-08  Uros Bizjak  <ubizjak@gmail.com>

	PR target/59952
	* config/i386/i386.c (PTA_HASWELL): Remove PTA_RTM.

2014-05-05  Marek Polacek  <polacek@redhat.com>

	Back port from mainline
	2014-05-05  Marek Polacek  <polacek@redhat.com>

	PR driver/61065
	* opts.c (common_handle_option): Call error_at instead of warning_at.

2014-05-04  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/60965
	* ipa-devirt.c (get_class_context): Allow POD to change to non-POD.

2014-05-04  Peter Bergner  <bergner@vnet.ibm.com>

	* config/rs6000/rs6000.h (RS6000_BTM_HARD_FLOAT): New define.
	(RS6000_BTM_COMMON): Add RS6000_BTM_HARD_FLOAT.
	(TARGET_EXTRA_BUILTINS): Add TARGET_HARD_FLOAT.
	* config/rs6000/rs6000-builtin.def (BU_MISC_1):
	Use RS6000_BTM_HARD_FLOAT.
	(BU_MISC_2): Likewise.
	* config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Handle
	RS6000_BTM_HARD_FLOAT.
	(rs6000_option_override_internal): Enforce -mhard-float if -mhard-dfp
	is explicitly used.
	(rs6000_invalid_builtin): Add hard floating builtin support.
	(rs6000_expand_builtin): Relax the gcc_assert to allow the new
	hard float builtins.
	(rs6000_builtin_mask_names): Add RS6000_BTM_HARD_FLOAT.

2014-05-03  Joey Ye  <joey.ye@arm.com>

	Backport from mainline r209463
	2014-04-17  Joey Ye  <joey.ye@arm.com>

	* opts.c (OPT_fif_conversion, OPT_fif_conversion2): Disable for Og.

2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>

	Back port from mainline
	PR target/61026
	* config/sh/sh.c: Include stdlib headers before everything else.

2014-05-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/60930
	* gimple-ssa-strength-reduction.c (create_mul_imm_cand):  Reject
	creating a multiply candidate by folding two constant
	multiplicands when the result overflows.

2014-05-02  Jakub Jelinek  <jakub@redhat.com>

	* gimplify.c (gimplify_adjust_omp_clauses_1): Handle
	GOVD_FIRSTPRIVATE | GOVD_LASTPRIVATE.
	(gimplify_adjust_omp_clauses): Simd region is never
	directly nested in combined parallel.  Instead, for linear
	with copyin/copyout, if in combined for simd loop, make decl
	firstprivate/lastprivate on OMP_FOR.
	* omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
	expand_omp_for_static_chunk): When setting endvar, also set
	fd->loop.v to the same value.

2014-05-02  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	Back port from mainline
	2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Check
	TARGET_SIMD rather than TARGET_GENERAL_REGS_ONLY.
	(TARGET_SIMD): Take AARCH64_ISA_SIMD into account.
	(TARGET_FLOAT): Take AARCH64_ISA_FP into account.
	(TARGET_CRYPTO): Take TARGET_SIMD into account.

2014-04-30  Michael Meissner  <meissner@linux.vnet.ibm.com>

	Back port from mainline
	2014-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* doc/extend.texi (PowerPC Built-in Functions): Document new
	powerpc extended divide, bcd, pack/unpack 128-bit, builtin
	functions.
	(PowerPC AltiVec/VSX Built-in Functions): Likewise.

	* config/rs6000/predicates.md (const_0_to_3_operand): New
	predicate to match 0..3 integer constants.

	* config/rs6000/rs6000-builtin.def (BU_DFP_MISC_1): Add new macros
	to support adding miscellaneous builtin functions.
	(BU_DFP_MISC_2): Likewise.
	(BU_P7_MISC_1): Likewise.
	(BU_P7_MISC_2): Likewise.
	(BU_P8V_MISC_3): Likewise.
	(BU_MISC_1): Likewise.
	(BU_MISC_2): Likewise.
	(DIVWE): Add extended divide builtin functions.
	(DIVWEO): Likewise.
	(DIVWEU): Likewise.
	(DIVWEUO): Likewise.
	(DIVDE): Likewise.
	(DIVDEO): Likewise.
	(DIVDEU): Likewise.
	(DIVDEUO): Likewise.
	(DXEX): Add decimal floating-point builtin functions.
	(DXEXQ): Likewise.
	(DDEDPD): Likewise.
	(DDEDPDQ): Likewise.
	(DENBCD): Likewise.
	(DENBCDQ): Likewise.
	(DIEX): Likewise.
	(DIEXQ): Likewise.
	(DSCLI): Likewise.
	(DSCLIQ): Likewise.
	(DSCRI): Likewise.
	(DSCRIQ): Likewise.
	(CDTBCD): Add new BCD builtin functions.
	(CBCDTD): Likewise.
	(ADDG6S): Likewise.
	(BCDADD): Likewise.
	(BCDADD_LT): Likewise.
	(BCDADD_EQ): Likewise.
	(BCDADD_GT): Likewise.
	(BCDADD_OV): Likewise.
	(BCDSUB): Likewise.
	(BCDSUB_LT): Likewise.
	(BCDSUB_EQ): Likewise.
	(BCDSUB_GT): Likewise.
	(BCDSUB_OV): Likewise.
	(PACK_TD): Add new pack/unpack 128-bit type builtin functions.
	(UNPACK_TD): Likewise.
	(PACK_TF): Likewise.
	(UNPACK_TF): Likewise.
	(UNPACK_TF_0): Likewise.
	(UNPACK_TF_1): Likewise.
	(PACK_V1TI): Likewise.
	(UNPACK_V1TI): Likewise.

	* config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
	support for decimal floating point builtin functions.
	(rs6000_expand_ternop_builtin): Add checks for the new builtin
	functions that take constant arguments.
	(rs6000_invalid_builtin): Add decimal floating point builtin
	support.
	(rs6000_init_builtins): Setup long double, _Decimal64, and
	_Decimal128 types for new builtin functions.
	(builtin_function_type): Set the unsigned flags appropriately for
	the new builtin functions.
	(rs6000_opt_masks): Add support for decimal floating point builtin
	functions.

	* config/rs6000/rs6000.h (RS6000_BTM_DFP): Add support for decimal
	floating point builtin functions.
	(RS6000_BTM_COMMON): Likewise.
	(RS6000_BTI_long_double): Likewise.
	(RS6000_BTI_dfloat64): Likewise.
	(RS6000_BTI_dfloat128): Likewise.
	(long_double_type_internal_node): Likewise.
	(dfloat64_type_internal_node): Likewise.
	(dfloat128_type_internal_node): Likewise.

	* config/rs6000/altivec.h (UNSPEC_BCDADD): Add support for ISA
	2.07 bcd arithmetic instructions.
	(UNSPEC_BCDSUB): Likewise.
	(UNSPEC_BCD_OVERFLOW): Likewise.
	(UNSPEC_BCD_ADD_SUB): Likewise.
	(bcd_add_sub): Likewise.
	(BCD_TEST): Likewise.
	(bcd<bcd_add_sub>): Likewise.
	(bcd<bcd_add_sub>_test): Likewise.
	(bcd<bcd_add_sub>_test2): Likewise.
	(bcd<bcd_add_sub>_<code>): Likewise.
	(peephole2 for combined bcd ops): Likewise.

	* config/rs6000/dfp.md (UNSPEC_DDEDPD): Add support for new
	decimal floating point builtin functions.
	(UNSPEC_DENBCD): Likewise.
	(UNSPEC_DXEX): Likewise.
	(UNSPEC_DIEX): Likewise.
	(UNSPEC_DSCLI): Likewise.
	(UNSPEC_DSCRI): Likewise.
	(D64_D128): Likewise.
	(dfp_suffix): Likewise.
	(dfp_ddedpd_<mode>): Likewise.
	(dfp_denbcd_<mode>): Likewise.
	(dfp_dxex_<mode>): Likewise.
	(dfp_diex_<mode>): Likewise.
	(dfp_dscli_<mode>): Likewise.
	(dfp_dscri_<mode>): Likewise.

	* config/rs6000/rs6000.md (UNSPEC_ADDG6S): Add support for new BCD
	builtin functions.
	(UNSPEC_CDTBCD): Likewise.
	(UNSPEC_CBCDTD): Likewise.
	(UNSPEC_DIVE): Add support for new extended divide builtin
	functions.
	(UNSPEC_DIVEO): Likewise.
	(UNSPEC_DIVEU): Likewise.
	(UNSPEC_DIVEUO): Likewise.
	(UNSPEC_UNPACK_128BIT): Add support for new builtin functions to
	pack/unpack 128-bit types.
	(UNSPEC_PACK_128BIT): Likewise.
	(idiv_ldiv): New mode attribute to set the 32/64-bit divide type.
	(udiv<mode>3): Use idiv_ldiv mode attribute.
	(div<mode>3): Likewise.
	(addg6s): Add new BCD builtin functions.
	(cdtbcd): Likewise.
	(cbcdtd): Likewise.
	(UNSPEC_DIV_EXTEND): Add support for new extended divide
	instructions.
	(div_extend): Likewise.
	(div<div_extend>_<mode>"): Likewise.
	(FP128_64): Add support for new builtin functions to pack/unpack
	128-bit types.
	(unpack<mode>): Likewise.
	(unpacktf_0): Likewise.
	(unpacktf_1): Likewise.
	(unpack<mode>_dm): Likewise.
	(unpack<mode>_nodm): Likewise.
	(pack<mode>): Likewise.
	(unpackv1ti): Likewise.
	(packv1ti): Likewise.

2014-04-29  Pat Haugen  <pthaugen@us.ibm.com>

	Backport from mainline
	2014-04-17  Pat Haugen  <pthaugen@us.ibm.com>

	* config/rs6000/rs6000.md (addti3, subti3): New.

2014-04-29  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/60971
	* tree-tailcall.c (process_assignment): Reject conversions which
	reduce precision.

2014-04-29  Nick Clifton  <nickc@redhat.com>

	* config/msp430/msp430.md (umulsidi): Fix typo.
	(mulhisi3): Enable even inside interrupt handlers.
	* config/msp430/msp430.c (msp430_print_operand): %O: Allow for the
	bigger return address pushed in large mode.

2014-04-28  Pat Haugen  <pthaugen@us.ibm.com>

	* config/rs6000/sync.md (AINT mode_iterator): Move definition.
	(loadsync_<mode>): Change mode.
	(load_quadpti, store_quadpti): New.
	(atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
	* config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.

2014-04-28  Eric Botcazou  <ebotcazou@adacore.com>

	* configure.ac: Tweak GAS check for LEON instructions on SPARC.
	* configure: Regenerate.
	* config/sparc/sparc.opt (muser-mode): New option.
	* config/sparc/sync.md (atomic_compare_and_swap<mode>_1): Do not enable
	for LEON3.
	(atomic_compare_and_swap_leon3_1): New instruction for LEON3.
	* doc/invoke.texi (SPARC options): Document -muser-mode.

2014-04-26  Markus Trippelsdorf  <markus@trippelsdorf.de>

	* doc/install.texi (Building with profile feedback): Remove
	outdated sentence.

2014-04-26  Tom de Vries  <tom@codesourcery.com>

	* config/i386/i386.md (define_expand "ldexpxf3"): Fix out-of-bounds
	array accesses.

2014-04-25  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/60960
	* tree-vect-generic.c (expand_vector_operation): Only call
	expand_vector_divmod if type's mode satisfies VECTOR_MODE_P.

2014-04-25  Eric Botcazou  <ebotcazou@adacore.com>

	PR target/60941
	* config/sparc/sparc.md (ashlsi3_extend): Delete.

2014-04-25  Richard Biener  <rguenther@suse.de>

	PR ipa/60912
	* tree-ssa-structalias.c (ipa_pta_execute): Compute direct
	call stmt use/clobber sets during stmt walk instead of
	walking the possibly incomplete set of caller edges.

2014-04-25  Richard Biener  <rguenther@suse.de>

	PR ipa/60911
	* passes.c (apply_ipa_transforms): Inline into only caller ...
	(execute_one_pass): ... here.  Properly bring in function
	bodies for nodes we want to apply IPA transforms to.

2014-04-24  Jakub Jelinek  <jakub@redhat.com>

	* tree.h (OMP_CLAUSE_LINEAR_GIMPLE_SEQ): Define.
	* gimplify.c (omp_is_private): Change last argument's type to int.
	Only diagnose lastprivate if the simd argument is 1, only diagnose
	linear if the simd argument is 2.
	(gimplify_omp_for): Adjust omp_is_private callers.  When adding
	lastprivate or private, add the clause to OMP_FOR_CLAUSES.  Pass
	GOVD_EXPLICIT to omp_add_variable.  For simd with collapse == 1
	create OMP_CLAUSE_LINEAR rather than OMP_CLAUSE_PRIVATE for var.
	If var != decl and decl is in OMP_CLAUSE_LINEAR, gimplify decl
	increment to OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
	* omp-low.c (scan_sharing_clauses, lower_lastprivate_clauses): Handle
	OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
	* tree-nested.c (convert_nonlocal_omp_clauses,
	convert_local_omp_clauses): Handle OMP_CLAUSE_LINEAR.

2014-04-23  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2014-04-21  Uros Bizjak  <ubizjak@gmail.com>

	PR target/60909
	* config/i386/i386.c (ix86_expand_builtin)
	<case IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Use temporary
	register for target RTX.
	<case IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Ditto.

2014-04-23  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60903
	* tree-ssa-loop-im.c (analyze_memory_references): Remove
	commented code block.
	(execute_sm_if_changed): Properly apply IRREDUCIBLE_LOOP
	loop flags to newly created BBs and edges.

2014-04-23  Nick Clifton  <nickc@redhat.com>

	* config/msp430/msp430.c (msp430_handle_option): Move function
	to msp430-common.c
	(msp430_option_override): Simplify mcu and mcpu option handling.
	(msp430_is_f5_mcu): Rename to msp430_use_f5_series_hwmult.  Add
	support for -mhwmult command line option.
	(has_32bit_hwmult): Rename to use_32bit_hwmult.  Add support for
	-mhwmult command line option.
	(msp430_hwmult_enabled): Delete.
	(msp43o_output_labelref): Add support for -mhwmult command line
	option.
	* config/msp430/msp430.md (mulhisi3, umulhisi3, mulsidi3)
	(umulsidi3): Likewise.
	* config/msp430/msp430.opt (mmcu): Add Report attribute.
	(mcpu, mlarge, msmall): Likewise.
	(mhwmult): New option.
	* config/msp430/msp430-protos.h (msp430_hwmult_enabled): Remove
	prototype.
	(msp430_is_f5_mcu): Remove prototype.
	(msp430_use_f5_series_hwmult): Add prototype.
	* config/msp430/msp430-opts.h: New file.
	* common/config/msp430: New directory.
	* common/config/msp430/msp430-common.c: New file.
	* config.gcc (msp430): Remove target_has_targetm_common.
	* doc/invoke.texi: Document -mhwmult command line option.

2014-04-23  Nick Clifton  <nickc@redhat.com>

	* config/i386/cygwin.h (ENDFILE_SPEC): Include
	default-manifest.o if it can be found in the search path.
	* config/i386/mingw32.h (ENDFILE_SPEC): Likewise.

2014-04-23  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-04-14  Richard Biener  <rguenther@suse.de>

	PR lto/60720
	* lto-streamer-out.c (wrap_refs): New function.
	(lto_output): Wrap symbol references in global initializes in
	type-preserving MEM_REFs.

2014-04-23  Richard Biener  <rguenther@suse.de>

	PR middle-end/60895
	* tree-inline.c (declare_return_variable): Use mark_addressable.

2014-04-23  Richard Biener  <rguenther@suse.de>

	PR middle-end/60891
	* loop-init.c (loop_optimizer_init): Make sure to apply
	LOOPS_MAY_HAVE_MULTIPLE_LATCHES before fixing up loops.

2014-04-22  Michael Meissner  <meissner@linux.vnet.ibm.com>

	Backport from mainline
	2014-04-21  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/60735
	* config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64 case):
	If mode is DDmode and TARGET_E500_DOUBLE allow move.

	* config/rs6000/rs6000.c (rs6000_debug_reg_global): Print some
	more debug information for E500 if -mdebug=reg.

2014-04-22  H.J. Lu  <hongjiu.lu@intel.com>

	Backport from mainline
	2014-04-22  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/60868
	* config/i386/i386.c (ix86_expand_set_or_movmem): Call counter_mode
	on count_exp to get mode.

2014-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/vsx.md (vsx_xxmrghw_<mode>): Adjust for
	little-endian.
	(vsx_xxmrglw_<mode>): Likewise.

2014-04-22  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-04-14  Richard Biener  <rguenther@suse.de>

	PR middle-end/55022
	* fold-const.c (negate_expr_p): Don't negate directional rounding
	division.
	(fold_negate_expr): Likewise.

2014-04-22  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-04-17  Richard Biener  <rguenther@suse.de>

	PR middle-end/60849
	* tree-ssa-propagate.c (valid_gimple_rhs_p): Only allow effective
	boolean results for comparisons.

2014-04-22   Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-04-17   Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60841
	* tree-vect-data-refs.c (vect_analyze_data_refs): Count stmts.
	* tree-vect-loop.c (vect_analyze_loop_2): Pass down number
	of stmts to SLP build.
	* tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
	(vect_analyze_slp): Likewise.
	(vect_analyze_slp_instance): Likewise.
	(vect_build_slp_tree): Limit overall SLP tree growth.
	* tree-vectorizer.h (vect_analyze_data_refs,
	vect_analyze_slp): Adjust prototypes.

2014-04-22  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-04-17  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60836
	* tree-vect-loop.c (vect_create_epilog_for_reduction): Force
	initial PHI args to be gimple values.

2014-04-22  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-04-14  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59817
	PR tree-optimization/60453
	* graphite-scop-detection.c (graphite_can_represent_scev): Complete
	recursion to catch all CHRECs in the scalar evolution and restrict
	the predicate for the remains appropriately.

2014-04-22  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/60823
	* omp-low.c (ipa_simd_modify_function_body): Go through
	all SSA_NAMEs and for those refering to vector arguments
	which are going to be replaced adjust SSA_NAME_VAR and,
	if it is a default definition, change it into a non-default
	definition assigned at the beginning of function from new_decl.
	(ipa_simd_modify_stmt_ops): Rewritten.
	* tree-dfa.c (set_ssa_default_def): When removing default def,
	check for NULL loc instead of NULL *loc.

2014-04-22  Lin Zuojian  <manjian2006@gmail.com>

	PR middle-end/60281
	* asan.c (asan_emit_stack_protection): Force the base to align to
	appropriate bits if STRICT_ALIGNMENT.  Set shadow_mem align to
	appropriate bits if STRICT_ALIGNMENT.
	* cfgexpand.c (expand_stack_vars): Set base_align appropriately
	when asan is on.
	(expand_used_vars): Leave a space in the stack frame for alignment
	if STRICT_ALIGNMENT.

2014-04-22  Jakub Jelinek  <jakub@redhat.com>

	Backported from mainline
	2014-04-16  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/60844
	* tree-ssa-reassoc.c (reassoc_remove_stmt): New function.
	(propagate_op_to_single_use, remove_visited_stmt_chain,
	linearize_expr, repropagate_negates, reassociate_bb): Use it
	instead of gsi_remove.

2014-04-22  Jakub Jelinek  <jakub@redhat.com>

	* BASE-VER: Set to 4.9.1.
	* DEV-PHASE: Set to prerelease.

2014-04-22  Release Manager

	* GCC 4.9.0 released.

2014-04-18  Richard Henderson  <rth@redhat.com>

	* config/aarch64/aarch64.c (aarch64_register_move_cost): Pass a mode
	to GET_MODE_SIZE, not a reg_class_t.

2014-04-17  Jakub Jelinek  <jakub@redhat.com>

	PR target/60847
	Forward port from 4.8 branch
	2013-07-19  Kirill Yukhin  <kirill.yukhin@intel.com>

	* config/i386/bmiintrin.h (_blsi_u32): New.
	(_blsi_u64): Ditto.
	(_blsr_u32): Ditto.
	(_blsr_u64): Ditto.
	(_blsmsk_u32): Ditto.
	(_blsmsk_u64): Ditto.
	(_tzcnt_u32): Ditto.
	(_tzcnt_u64): Ditto.

2014-04-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/60839
	Revert the following patch

	2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/60735
	* config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
	software floating point or no floating point registers, do not
	allow any type in the FPRs.  Eliminate a test for SPE SIMD types
	in GPRs that occurs after we tested for GPRs that would never be
	true.

	* config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
	Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
	since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
	specifically allow DDmode, since that does not use the SPE SIMD
	instructions.

2014-04-15  Jakub Jelinek  <jakub@redhat.com>

	PR plugins/59335
	* Makefile.in (PLUGIN_HEADERS): Add various headers that have been
	added in 4.9.

2014-04-14  Yufeng Zhang  <yufeng.zhang@arm.com>

	* doc/invoke.texi (free): Document AArch64.

2013-04-11  Jakub Jelinek  <jakub@redhat.com>

	* DEV-PHASE: Set to prerelease.

2014-04-11  Tobias Burnus  <burnus@net-b.de>

	PR other/59055
	* doc/bugreport.texi (Bugs): Remove nodes pointing to the nirvana.
	* doc/gcc.texi (Service): Update description in the @menu
	* doc/invoke.texi (Option Summary): Remove misplaced and
	duplicated @menu.

2014-04-11  Steve Ellcey  <sellcey@mips.com>
	    Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/60556
	* expr.c (convert_move): Use emit_store_flag_force instead of
	emit_store_flag.  Pass lowpart_mode instead of VOIDmode as 5th
	argument to it.

2014-04-11  Richard Biener  <rguenther@suse.de>

	PR middle-end/60797
	* varasm.c (assemble_alias): Avoid endless error reporting
	recursion by setting TREE_ASM_WRITTEN.

2014-04-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.md: Add a splitter for NOT rtx.

2014-04-11  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/60663
	* cse.c (cse_insn): Set src_volatile on ASM_OPERANDS in PARALLEL.

2014-04-10  Jan Hubicka  <hubicka@ucw.cz>
	    Jakub Jelinek  <jakub@redhat.com>

	PR lto/60567
	* ipa.c (function_and_variable_visibility): Copy forced_by_abi
	flag from decl_node to node.

2014-04-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	PR debug/60655
	* config/arm/arm.c (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Define
	(arm_const_not_ok_for_debug_p): Reject MINUS with SYM_REF's
	ameliorating the cases where it can be.

2014-04-09  David Edelsohn  <dje.gcc@gmail.com>

	Revert
	2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>

	* config/rs6000/sync.md (AINT mode_iterator): Move definition.
	(loadsync_<mode>): Change mode.
	(load_quadpti, store_quadpti): New.
	(atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
	* config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
	* config/rs6000/predicates.md (quad_memory_operand): !TARGET_SYNC_TI.

2014-04-09  Cong Hou  <congh@google.com>

	PR testsuite/60773
	* doc/sourcebuild.texi (vect_widen_mult_si_to_di_pattern): Add
	documentation.

2014-04-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_expand_vector_set): Use vnand
	instead of vnor to exploit possible fusion opportunity in the
	future.
	(altivec_expand_vec_perm_const_le): Likewise.

2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>

	* config/rs6000/sync.md (AINT mode_iterator): Move definition.
	(loadsync_<mode>): Change mode.
	(load_quadpti, store_quadpti): New.
	(atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
	* config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.

2014-04-08  Richard Sandiford  <rdsandiford@googlemail.com>

	PR target/60763
	* config/rs6000/vsx.md (vsx_xscvdpspn_scalar): Change input to DImode.
	* config/rs6000/rs6000.md (reload_vsx_from_gprsf): Update accordingly.
	Use gen_rtx_REG rather than simplify_gen_subreg for op0_di.

2014-04-08  Richard Biener  <rguenther@suse.de>

	PR middle-end/60706
	* tree-pretty-print.c (pp_double_int): For HWI32 hosts with
	a 64bit widest int print double-int similar to on HWI64 hosts.

2014-04-08  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60785
	* graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Treat
	default defs properly.

2014-04-08  Nathan Sidwell  <nathan@codesourcery.com>

	* doc/invoke (Wnon-virtual-dtor): Update to match implementation.
	(Weffc++): Likewise.

2014-04-07  Jan Hubicka  <hubcika@ucw.cz>

	* ipa-devirt.c (maybe_record_node): When node is not recorded,
	set completep to false rather than true.

2014-04-07  Douglas B Rupp  <rupp@adacore.com>

	PR target/60504
	* config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Expose from
	ARM_TARGET2_DWARF_FORMAT.

2014-04-07  Charles Baylis  <charles.baylis@linaro.org>

	PR target/60609
	* config/arm/arm.h (ASM_OUTPUT_CASE_END): Remove.
	(LABEL_ALIGN_AFTER_BARRIER): Align barriers which occur after
	ADDR_DIFF_VEC.

2014-04-07  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60766
	* tree-ssa-loop-ivopts.c (cand_value_at): Compute in an unsigned type.
	(may_eliminate_iv): Convert cand_value_at result to desired type.

2014-04-07  Jason Merrill  <jason@redhat.com>

	PR c++/60731
	* common.opt (-fno-gnu-unique): Add.
	* config/elfos.h (USE_GNU_UNIQUE_OBJECT): Check it.

2014-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* haifa-sched.c: Fix outdated function reference and minor
	grammar errors in introductory comment.

2014-04-07  Richard Biener  <rguenther@suse.de>

	PR middle-end/60750
	* tree-ssa-operands.c (maybe_add_call_vops): Also add VDEFs
	for noreturn calls.
	* tree-cfgcleanup.c (fixup_noreturn_call): Do not remove VDEFs.

2014-04-06  John David Anglin  <danglin@gcc.gnu.org>

	PR debug/55794
	* config/pa/pa.c (pa_output_function_epilogue): Skip address and code
	size accounting for thunks.
	(pa_asm_output_mi_thunk): Use final_start_function() and
	final_end_function() to output function start and end directives.

2014-04-05  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>

	* config/avr/avr-arch.h (avr_mcu_t): Add dev_attribute field to have
	device specific ISA/ feature information. Remove short_sp and
	errata_skip ds.  Add avr_device_specific_features enum to have device
	specific info.
	* config/avr/avr-c.c (avr_cpu_cpp_builtins): use dev_attribute to check
	errata_skip. Add __AVR_ISA_RMW__ builtin macro if RMW ISA available.
	* config/avr/avr-devices.c (avr_mcu_types): Update AVR_MCU macro for
	updated device specific info.
	* config/avr/avr-mcus.def: Merge device specific details to
	dev_attribute field.
	* config/avr/avr.c (avr_2word_insn_p): use dev_attribute field to check
	errata_skip.
	* config/avr/avr.h (AVR_HAVE_8BIT_SP): same for short sp info.
	* config/avr/driver-avr.c (avr_device_to_as): Pass -mrmw option to
	assembler if RMW isa supported by current device.
	* config/avr/genmultilib.awk: Update as device info structure changed.
	* doc/invoke.texi: Add info for __AVR_ISA_RMW__ builtin macro

2014-04-04  Cong Hou  <congh@google.com>

	PR tree-optimization/60656
	* tree-vect-stmts.c (supportable_widening_operation):
	Fix a bug that elements in a vector with vect_used_by_reduction
	property are incorrectly reordered when the operation on it is not
	consistant with the one in reduction operation.

2014-04-04  John David Anglin  <danglin@gcc.gnu.org>

	PR rtl-optimization/60155
	* gcse.c (record_set_data): New function.
	(single_set_gcse): New function.
	(gcse_emit_move_after): Use single_set_gcse instead of single_set.
	(hoist_code): Likewise.
	(get_pressure_class_and_nregs): Likewise.

2014-04-04  Eric Botcazou  <ebotcazou@adacore.com>

	* explow.c (probe_stack_range): Emit a final optimization blockage.

2014-04-04  Anthony Green  <green@moxielogic.com>

	* config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2): Fix
	typos.

2014-04-04  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/59626
	* lto-cgraph.c (input_overwrite_node): Check that partitioning
	flags are set only during streaming.
	* ipa.c (process_references, walk_polymorphic_call_targets,
	symtab_remove_unreachable_nodes): Drop bodies of always inline
	after early inlining.
	(symtab_remove_unreachable_nodes): Remove always_inline attribute.

2014-04-04  Jakub Jelinek  <jakub@redhat.com>
	Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	PR debug/60655
	* dwarf2out.c (const_ok_for_output_1): Reject expressions
	containing a NOT.

2014-04-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	PR bootstrap/60743
	* config/arm/cortex-a53.md (cortex_a53_fdivs): Reduce reservation
	duration.
	(cortex_a53_fdivd): Likewise.

2014-04-04  Martin Jambor  <mjambor@suse.cz>

	PR ipa/60640
	* cgraph.h (cgraph_clone_node): New parameter added to declaration.
	Adjust all callers.
	* cgraph.c (clone_of_p): Also return true if thunks match.
	(verify_edge_corresponds_to_fndecl): Removed extraneous call to
	cgraph_function_or_thunk_node and an obsolete comment.
	* cgraphclones.c (build_function_type_skip_args): Moved upwards in the
	file.
	(build_function_decl_skip_args): Likewise.
	(set_new_clone_decl_and_node_flags): New function.
	(duplicate_thunk_for_node): Likewise.
	(redirect_edge_duplicating_thunks): Likewise.
	(cgraph_clone_node): New parameter args_to_skip, pass it to
	redirect_edge_duplicating_thunks which is called instead of
	cgraph_redirect_edge_callee.
	(cgraph_create_virtual_clone): Pass args_to_skip to cgraph_clone_node,
	moved setting of a lot of flags to set_new_clone_decl_and_node_flags.

2014-04-04  Jeff Law  <law@redhat.com>

	PR target/60657
	* config/arm/predicates.md (const_int_I_operand): New predicate.
	(const_int_M_operand): Similarly.
	* config/arm/arm.md (insv_zero): Use const_int_M_operand instead of
	const_int_operand.
	(insv_t2, extv_reg, extzv_t2): Likewise.
	(load_multiple_with_writeback): Similarly for const_int_I_operand.
	(pop_multiple_with_writeback_and_return): Likewise.
	(vfp_pop_multiple_with_writeback): Likewise

2014-04-04  Richard Biener  <rguenther@suse.de>

	PR ipa/60746
	* tree-ssanames.c (make_ssa_name_fn): Fix assert.
	* gimple.c (gimple_set_bb): Avoid ICEing for NULL cfun for
	non-GIMPLE_LABELs.
	* gimplify.h (gimple_add_tmp_var_fn): Declare.
	* gimplify.c (gimple_add_tmp_var_fn): New function.
	* gimple-expr.h (create_tmp_reg_fn): Declare.
	* gimple-expr.c (create_tmp_reg_fn): New function.
	* gimple-low.c (record_vars_into): Don't change cfun.
	* cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Fix
	code generation without cfun.

2014-04-04  Thomas Schwinge  <thomas@codesourcery.com>

	PR bootstrap/60719
	* Makefile.in (install-driver): Fix shell scripting.

2014-04-03  Cong Hou  <congh@google.com>

	PR tree-optimization/60505
	* tree-vectorizer.h (struct _stmt_vec_info): Add th field as the
	threshold of number of iterations below which no vectorization
	will be done.
	* tree-vect-loop.c (new_loop_vec_info):
	Initialize LOOP_VINFO_COST_MODEL_THRESHOLD.
	* tree-vect-loop.c (vect_analyze_loop_operations):
	Set LOOP_VINFO_COST_MODEL_THRESHOLD.
	* tree-vect-loop.c (vect_transform_loop):
	Use LOOP_VINFO_COST_MODEL_THRESHOLD.
	* tree-vect-loop.c (vect_analyze_loop_2): Check the maximum number
	of iterations of the loop and see if we should build the epilogue.

2014-04-03  Richard Biener  <rguenther@suse.de>

	* tree-streamer.h (struct streamer_tree_cache_d): Add next_idx member.
	(streamer_tree_cache_create): Adjust.
	* tree-streamer.c (streamer_tree_cache_add_to_node_array): Adjust
	to allow optional nodes array.
	(streamer_tree_cache_insert_1): Use next_idx to assign idx.
	(streamer_tree_cache_append): Likewise.
	(streamer_tree_cache_create): Create nodes array optionally
	as specified by parameter.
	* lto-streamer-out.c (create_output_block): Avoid maintaining
	the node array in the writer cache.
	(DFS_write_tree): Remove assertion.
	(produce_asm_for_decls): Free the out decl state hash table early.
	* lto-streamer-in.c (lto_data_in_create): Adjust for
	streamer_tree_cache_create prototype change.

2014-04-03  Richard Biener  <rguenther@suse.de>

	* tree-streamer-out.c (streamer_write_chain): Do not temporarily
	set TREE_CHAIN to NULL_TREE.

2014-04-03  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60740
	* graphite-scop-detection.c (stmt_simple_for_scop_p): Iterate
	over all GIMPLE_COND operands.

2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>

	* doc/invoke.texi (Wnon-virtual-dtor): Adjust documentation.
	(Weffc++): Remove Scott's numbering, merge lists and reference
	Wnon-virtual-dtor.

2014-04-03  Nick Clifton  <nickc@redhat.com>

	* config/rl78/rl78-expand.md (movqi): Handle (SUBREG (SYMBOL_REF))
	properly.

2014-04-03  Martin Jambor  <mjambor@suse.cz>

	* ipa-cp.c (ipcp_verify_propagated_values): Also dump symtab and
	mention gcc_unreachable before failing.
	* ipa.c (symtab_remove_unreachable_nodes): Also print order of
	removed symbols.

2014-04-02  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/60659
	* ipa-devirt.c (get_polymorphic_call_info): Do not ICE on type
	inconsistent code and instead mark the context inconsistent.
	(possible_polymorphic_call_targets): For inconsistent contexts
	return empty complete list.

2014-04-02  Anthony Green  <green@moxielogic.com>

	* config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2)
	(extendqisi2, extendhisi2): Define.
	* config/moxie/moxie.h (DEFAULT_SIGNED_CHAR): Change to 0.
	(WCHAR_TYPE): Change to unsigned int.

2014-04-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/60733
	* gimple-ssa-strength-reduction.c (ncd_with_phi): Change required
	insertion point for PHI candidates to be the end of the feeding
	block for the PHI argument.

2014-04-02  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/60650
	* lra-constraints.c (process_alt_operands): Decrease reject for
	earlyclobber matching.

2014-04-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.c (s390_expand_insv): Use GET_MODE_BITSIZE.

2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/spu/spu.c (pad_bb): Do not crash when the last
	insn is CODE_FOR_blockage.

2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/spu/spu.md ("insv"): Fail if bitoffset+bitsize
	lies outside the target mode.

2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/60735
	* config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
	software floating point or no floating point registers, do not
	allow any type in the FPRs.  Eliminate a test for SPE SIMD types
	in GPRs that occurs after we tested for GPRs that would never be
	true.

	* config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
	Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
	since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
	specifically allow DDmode, since that does not use the SPE SIMD
	instructions.

2014-04-02  Richard Biener  <rguenther@suse.de>

	PR middle-end/60729
	* optabs.c (expand_abs_nojump): Honor flag_trapv only for
	MODE_INTs.  Properly use negv_optab.
	(expand_abs): Likewise.

2014-04-02  Richard Biener  <rguenther@suse.de>

	PR bootstrap/60719
	* Makefile.in (install-driver): Guard extra installs with special
	names properly.

2014-04-01  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
	Document vec_vgbbd.

2014-04-01  Richard Henderson  <rth@redhat.com>

	PR target/60704
	* config/i386/i386.md (*float<SWI48><MODEF>2_sse): Leave the second
	alternative enabled before register allocation.

2014-04-01  Chung-Lin Tang  <cltang@codesourcery.com>

	* config/nios2/nios2.md (unspec): Remove UNSPEC_TLS, UNSPEC_TLS_LDM.
	* config/nios2/nios2.c (nios2_function_profiler): Fix addi operand
	typo.
	(nios2_large_got_address): Remove unneeded 'sym' parameter.
	(nios2_got_address): Update nios2_large_got_address call site.
	(nios2_delegitimize_address): New function.
	(TARGET_DELEGITIMIZE_ADDRESS): Define to nios2_delegitimize_address.
	* config/nios2/linux.h (GLIBC_DYNAMIC_LINKER): Define.
	(LINK_SPEC): Specify dynamic linker using GNU_USER_DYNAMIC_LINKER.

2014-04-01  Martin Husemann  <martin@duskware.de>

	* config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define __mips_o32
	for -mabi=32.

2014-04-01  Richard Sandiford  <rdsandiford@googlemail.com>

	PR rtl-optimization/60604
	* recog.c (general_operand): Incorporate REG_CANNOT_CHANGE_MODE_P
	check from register_operand.
	(register_operand): Redefine in terms of general_operand.
	(nonmemory_operand): Use register_operand for the non-constant cases.

2014-04-01  Richard Biener  <rguenther@suse.de>

	* gimple.h (struct gimple_statement_base): Align subcode to 16 bits.

2014-04-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	* doc/invoke.texi (mapp-regs): Clarify.

2014-03-31  Ulrich Drepper  <drepper@gmail.com>

	* config/i386/avx512fintrin.h (__v32hi): Define type.
	(__v64qi): Likewise.
	(_mm512_set1_epi8): Define.
	(_mm512_set1_epi16): Define.
	(_mm512_set4_epi32): Define.
	(_mm512_set4_epi64): Define.
	(_mm512_set4_pd): Define.
	(_mm512_set4_ps): Define.
	(_mm512_setr4_epi64): Define.
	(_mm512_setr4_epi32): Define.
	(_mm512_setr4_pd): Define.
	(_mm512_setr4_ps): Define.
	(_mm512_setzero_epi32): Define.

2014-03-31  Martin Jambor  <mjambor@suse.cz>

	PR middle-end/60647
	* tree-sra.c (callsite_has_enough_arguments_p): Renamed to
	callsite_arguments_match_p.  Updated all callers.  Also check types of
	corresponding formal parameters and actual arguments.
	(not_all_callers_have_enough_arguments_p) Renamed to
	some_callers_have_mismatched_arguments_p.

2014-03-31  Yuri Rumyantsev  <ysrumyan@gmail.com>

	* tree-inline.c (copy_loops): Add missed copy of 'safelen'.

2014-03-31  Kugan Vivekanandarajah  <kuganv@linaro.org>

	PR target/60034
	* aarch64/aarch64.c (aarch64_classify_address): Fix alignment for
	section anchor.

2014-03-30  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/sse.md (FMAMODE_NOVF512): New mode iterator.
	(<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>):
	Split out
	<sd_mask_codefor>fma_fmadd_<VF_512:mode><sd_maskz_name><round_name>.
	Use FMAMODE_NOVF512 mode iterator.
	(<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>): Ditto.
	(<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>): Ditto.
	(<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>): Ditto.
	(<sd_mask_codefor>fma_fmaddsub_<mode><sd_maskz_name><round_name>):
	Split out
	<sd_mask_codefor>fma_fmaddsub_<VF_512:mode><sd_maskz_name><round_name>.
	Use VF_128_256 mode iterator.
	(<sd_mask_codefor>fma_fmsubadd_<mode><sd_maskz_name><round_name>):
	Ditto.

2014-03-28  Jan Hubicka  <hubicka@ucw.cz>

	* cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Clear
	static chain if needed.

2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/60697
	* lra-constraints.c (index_part_to_reg): New.
	(process_address): Use it.

2014-03-27  Jeff Law  <law@redhat.com>
	    Jakub Jelinek  <jakub@redhat.com>

	PR target/60648
	* expr.c (do_tablejump): Use simplify_gen_binary rather than
	gen_rtx_{PLUS,MULT} to build up the address expression.

	* i386/i386.c (ix86_legitimize_address): Use copy_addr_to_reg to avoid
	creating non-canonical RTL.

2014-03-28  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/60243
	* ipa-inline.c (want_inline_small_function_p): Short circuit large
	functions; reorganize to make cheap checks first.
	(inline_small_functions): Do not estimate growth when dumping;
	it is expensive.
	* ipa-inline.h (inline_summary): Add min_size.
	(growth_likely_positive): New function.
	* ipa-inline-analysis.c (dump_inline_summary): Add min_size.
	(set_cond_stmt_execution_predicate): Cleanup.
	(estimate_edge_size_and_time): Compute min_size.
	(estimate_calls_size_and_time): Likewise.
	(estimate_node_size_and_time): Likewise.
	(inline_update_overall_summary): Update min_size.
	(do_estimate_edge_time): Likewise.
	(do_estimate_edge_size): Update.
	(do_estimate_edge_hints): Update.
	(growth_likely_positive): New function.

2014-03-28  Jakub Jelinek  <jakub@redhat.com>

	PR target/60693
	* config/i386/i386.c (ix86_copy_addr_to_reg): Call copy_addr_to_reg
	also if addr has VOIDmode.

2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/aarch-common.c (aarch_crypto_can_dual_issue): New.
	* config/arm/aarch-common-protos.h (aarch_crypto_can_dual_issue):
	Declare extern.
	* config/arm/cortex-a53.md: Add reservations and bypass for crypto
	instructions as well as AdvancedSIMD loads.

2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/aarch64/aarch64-simd.md (aarch64_crypto_aes<aes_op>v16qi):
	Use crypto_aese type.
	(aarch64_crypto_aes<aesmc_op>v16qi): Use crypto_aesmc type.
	* config/arm/arm.md (is_neon_type): Replace crypto_aes with
	crypto_aese, crypto_aesmc.  Move to types.md.
	* config/arm/types.md (crypto_aes): Split into crypto_aese,
	crypto_aesmc.
	* config/arm/iterators.md (crypto_type): Likewise.

2014-03-28  Jan Hubicka  <hubicka@ucw.cz>

	* cgraph.c: Include expr.h and tree-dfa.h.
	(cgraph_redirect_edge_call_stmt_to_callee): If call in noreturn;
	remove LHS.

2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/60675
	* lra-assigns.c (find_hard_regno_for): Remove unavailable hard
	regs from checking multi-reg pseudos.

2014-03-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	* config/arm/t-aprofile (MULTILIB_MATCHES): Correct A12 rule.

2014-03-28  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000.c (fusion_gpr_load_p): Refuse optimization
	if it would clobber the stack pointer, even temporarily.

2014-03-28  Eric Botcazou  <ebotcazou@adacore.com>

	* mode-switching.c: Make small adjustments to the top comment.

2014-03-27  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/constraints.md (wD constraint): New constraint to
	match the constant integer to get the top DImode/DFmode out of a
	vector in a VSX register.

	* config/rs6000/predicates.md (vsx_scalar_64bit): New predicate to
	match the constant integer to get the top DImode/DFmode out of a
	vector in a VSX register.

	* config/rs6000/rs6000-builtins.def (VBPERMQ): Add vbpermq builtin
	for ISA 2.07.

	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
	vbpermq builtins.

	* config/rs6000/rs6000.c (rs6000_debug_reg_global): If
	-mdebug=reg, print value of VECTOR_ELEMENT_SCALAR_64BIT.

	* config/rs6000/vsx.md (vsx_extract_<mode>, V2DI/V2DF modes):
	Optimize vec_extract of 64-bit values, where the value being
	extracted is in the top word, where we can use scalar
	instructions.  Add direct move and store support.  Combine the big
	endian/little endian vector select load support into a single insn.
	(vsx_extract_<mode>_internal1): Likewise.
	(vsx_extract_<mode>_internal2): Likewise.
	(vsx_extract_<mode>_load): Likewise.
	(vsx_extract_<mode>_store): Likewise.
	(vsx_extract_<mode>_zero): Delete, big and little endian insns are
	combined into vsx_extract_<mode>_load.
	(vsx_extract_<mode>_one_le): Likewise.

	* config/rs6000/rs6000.h (VECTOR_ELEMENT_SCALAR_64BIT): Macro to
	define the top 64-bit vector element.

	* doc/md.texi (PowerPC and IBM RS6000 constraints): Document wD
	constraint.

	* doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
	Document vec_vbpermq builtin.

	PR target/60672
	* config/rs6000/altivec.h (vec_xxsldwi): Add missing define to
	enable use of xxsldwi and xxpermdi builtin functions.
	(vec_xxpermdi): Likewise.

	* doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
	Document use of vec_xxsldwi and vec_xxpermdi builtins.

2014-03-27  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/60650
	* lra-assign.c (find_hard_regno_for, spill_for): Add parameter
	first_p.  Use it.
	(find_spills_for): New.
	(assign_by_spills): Pass the new parameter to find_hard_regno_for.
	Spill all pseudos on the second iteration.

2014-03-27  Marek Polacek  <polacek@redhat.com>

	PR c/50347
	* doc/extend.texi (ffs Builtins): Change unsigned types to signed
	types.

2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.c (s390_can_use_return_insn): Check for
	call-saved FPRs on 31 bit.

2014-03-27  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/60682
	* omp-low.c (lower_omp_1): For gimple_clobber_p stmts,
	if they need regimplification, just drop them instead of
	calling gimple_regimplify_operands on them.

2014-03-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	PR target/60580
	* config/aarch64/aarch64.c (faked_omit_frame_pointer): Remove.
	(aarch64_frame_pointer_required): Adjust logic.
	(aarch64_can_eliminate): Adjust logic.
	(aarch64_override_options_after_change): Adjust logic.

2014-03-27  Dehao Chen  <dehao@google.com>

	* ipa-inline.c (early_inliner): Update node's inline info.

2014-03-26  Dehao Chen  <dehao@google.com>

	* dojump.c (do_compare_rtx_and_jump): Sets correct probability for
	compiler inserted conditional jumps for NAN float check.

2014-03-26  Jakub Jelinek  <jakub@redhat.com>

	* ubsan.h (ubsan_create_data): Change second argument's type
	to const location_t *.
	* ubsan.c (ubsan_source_location): If xloc.file is NULL, set it to
	_("<unknown>").
	(ubsan_create_data): Change second argument to const location_t *PLOC.
	Create Loc field whenever PLOC is non-NULL.
	(ubsan_instrument_unreachable, ubsan_expand_null_ifn,
	ubsan_build_overflow_builtin, instrument_bool_enum_load): Adjust
	callers.

	PR other/59545
	* real.c (real_to_integer2): Change type of low to UHWI.

2014-03-26  Tobias Burnus  <burnus@net-b.de>

	* gcc.c (LINK_COMMAND_SPEC): Use libcilkrts.spec for -fcilkplus.
	(CILK_SELF_SPECS): New define.
	(driver_self_specs): Use it.

2014-03-26  Richard Biener  <rguenther@suse.de>

	* tree-pretty-print.c (percent_K_format): Implement special
	case for LTO and its stripped down BLOCK tree.

2014-03-26  Jakub Jelinek  <jakub@redhat.com>

	PR sanitizer/60636
	* ubsan.c (instrument_si_overflow): Instrument ABS_EXPR.

	* tree-vrp.c (simplify_internal_call_using_ranges): If only
	one range is range_int_cst_p, but not both, at least optimize
	addition/subtraction of 0 and multiplication by 0 or 1.
	* gimple-fold.c (gimple_fold_call): Fold
	IFN_UBSAN_CHECK_{ADD,SUB,MUL}.
	(gimple_fold_stmt_to_constant_1): If both op0 and op1 aren't
	INTEGER_CSTs, try to fold at least x * 0 and y - y.

2014-03-26  Eric Botcazou  <ebotcazou@adacore.com>

	PR rtl-optimization/60452
	* rtlanal.c (rtx_addr_can_trap_p_1): Fix head comment.
	<case REG>: Return 1 for invalid offsets from the frame pointer.

2014-03-26  Marek Polacek  <polacek@redhat.com>

	PR c/37428
	* doc/extend.texi (C Extensions): Mention variable-length arrays in
	a structure/union.

2014-03-26  Marek Polacek  <polacek@redhat.com>

	PR c/39525
	* doc/extend.texi (Designated Inits): Describe what happens to omitted
	field members.

2014-03-26  Marek Polacek  <polacek@redhat.com>

	PR other/59545
	* ira-color.c (update_conflict_hard_regno_costs): Perform the
	multiplication in unsigned type.

2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>

	* doc/install.texi: Document nds32le-*-elf and nds32be-*-elf.

2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>

	* doc/contrib.texi: Add myself as Andes nds32 port contributor.

2014-03-25  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/60315
	* cif-code.def (UNREACHABLE) New code.
	* ipa-inline.c (inline_small_functions): Skip edges to
	__builtlin_unreachable.
	(estimate_edge_growth): Allow edges to __builtlin_unreachable.
	* ipa-inline-analysis.c (edge_set_predicate): Redirect edges with false
	predicate to __bulitin_unreachable.
	(set_cond_stmt_execution_predicate): Fix issue when
	invert_tree_comparison returns ERROR_MARK.
	* ipa-pure-const.c (propagate_pure_const, propagate_nothrow): Do not
	propagate to inline clones.
	* cgraph.c (verify_edge_corresponds_to_fndecl): Allow redirection
	to unreachable.
	* ipa-cp.c (create_specialized_node): Be ready for new node to appear.
	* cgraphclones.c (cgraph_clone_node): If call destination is already
	ureachable, do not redirect it back.
	* tree-inline.c (fold_marked_statements): Hanlde calls becoming
	unreachable.

2014-03-25  Jan Hubicka  <hubicka@ucw.cz>

	* ipa-pure-const.c (propagate_pure_const, propagate_nothrow):
	Do not modify inline clones.

2014-03-25  Jakub Jelinek  <jakub@redhat.com>

	* config/i386/i386.md (general_sext_operand): New mode attr.
	(addv<mode>4, subv<mode>4, mulv<mode>4): If operands[2] is CONST_INT,
	don't generate (sign_extend (const_int)).
	(*addv<mode>4, *subv<mode>4, *mulv<mode>4): Disallow CONST_INT_P
	operands[2].  Use We constraint instead of <i> and
	<general_sext_operand> predicate instead of <general_operand>.
	(*addv<mode>4_1, *subv<mode>4_1, *mulv<mode>4_1): New insns.
	* config/i386/constraints.md (We): New constraint.
	* config/i386/predicates.md (x86_64_sext_operand,
	sext_operand): New predicates.

2014-03-25  Martin Jambor  <mjambor@suse.cz>

	PR ipa/60600
	* ipa-cp.c (ipa_get_indirect_edge_target_1): Redirect type
	inconsistent devirtualizations to __builtin_unreachable.

2014-03-25  Marek Polacek  <polacek@redhat.com>

	PR c/35449
	* doc/extend.texi (Example of asm with clobbered asm reg): Fix typo.

2014-03-25  Alan Lawrence  <alan.lawrence@arm.com>

	* config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Reverse
	order of elements for big-endian.

2014-03-25  Richard Biener  <rguenther@suse.de>

	PR middle-end/60635
	* gimplify-me.c (gimple_regimplify_operands): Update the
	re-gimplifed stmt.

2014-03-25  Martin Jambor  <mjambor@suse.cz>

	PR ipa/59176
	* lto-cgraph.c (lto_output_node): Stream body_removed flag.
	(lto_output_varpool_node): Likewise.
	(input_overwrite_node): Likewise.
	(input_varpool_node): Likewise.

2014-03-25  Richard Biener  <rguenther@suse.de>

	* lto-wrapper.c (merge_and_complain): Handle OPT_fPIE like OPT_fpie.
	(run_gcc): Likewise.

2014-03-25  Jakub Jelinek  <jakub@redhat.com>

	* combine.c (simplify_compare_const): Add MODE argument.
	Handle mode_width 0 as very large mode_width.
	(try_combine, simplify_comparison): Adjust callers.

	* cselib.c (cselib_hash_rtx): Perform addition in unsigned
	type to avoid signed integer overflow.
	* explow.c (plus_constant): Likewise.

2014-03-25  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	* doc/generic.texi: Correct typos.

2014-03-24  Tobias Burnus  <burnus@net-b.de>

	* doc/invoke.texi (-flto): Expand section about
	using static libraries with LTO.

2014-03-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	PR rtl-optimization/60501
	* optabs.def (addptr3_optab): New optab.
	* optabs.c (gen_addptr3_insn, have_addptr3_insn): New function.
	* doc/md.texi ("addptrm3"): Document new RTL standard expander.
	* expr.h (gen_addptr3_insn, have_addptr3_insn): Add prototypes.

	* lra.c (emit_add3_insn): Use the addptr pattern if available.

	* config/s390/s390.md ("addptrdi3", "addptrsi3"): New expanders.

2014-03-24  Ulrich Drepper  <drepper@gmail.com>

	* config/i386/avx512fintrin.h: Define _mm512_set1_ps and
	_mm512_set1_pd.

	* config/i386/avxintrin.h (_mm256_undefined_si256): Define.
	(_mm256_undefined_ps): Define.
	(_mm256_undefined_pd): Define.
	* config/i386/emmintrin.h (_mm_undefined_si128): Define.
	(_mm_undefined_pd): Define.
	* config/i386/xmmintrin.h (_mm_undefined_ps): Define.
	* config/i386/avx512fintrin.h (_mm512_undefined_si512): Define.
	(_mm512_undefined_ps): Define.
	(_mm512_undefined_pd): Define.
	Use _mm*_undefined_*.
	* config/i386/avx2intrin.h: Use _mm*_undefined_*.

2014-03-24  Alex Velenko  <Alex.Velenko@arm.com>

	* config/aarch64/aarch64-simd-builtins.def (lshr): DI mode excluded.
	(lshr_simd): DI mode added.
	* config/aarch64/aarch64-simd.md (aarch64_lshr_simddi): New pattern.
	(aarch64_ushr_simddi): Likewise.
	* config/aarch64/aarch64.md (UNSPEC_USHR64): New unspec.
	* config/aarch64/arm_neon.h (vshr_n_u64): Intrinsic fixed.
	(vshrd_n_u64): Likewise.

2014-03-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* Makefile.in (s-macro_list): Depend on cc1.

2014-03-23  Teresa Johnson  <tejohnson@google.com>

	* ipa-utils.c (ipa_print_order): Use specified dump file.

2014-03-23  Eric Botcazou  <ebotcazou@adacore.com>

	PR rtl-optimization/60601
	* bb-reorder.c (fix_up_fall_thru_edges): Test EDGE_FALLTHRU everywhere.

	* gcc.c (eval_spec_function): Initialize save_growing_value.

2014-03-22  Jakub Jelinek  <jakub@redhat.com>

	PR sanitizer/60613
	* internal-fn.c (ubsan_expand_si_overflow_addsub_check): For
	code == MINUS_EXPR, never swap op0 with op1.

	* toplev.c (init_local_tick): Avoid signed integer multiplication
	overflow.
	* genautomata.c (reserv_sets_hash_value): Fix rotate idiom, avoid
	shift by first operand's bitsize.

2014-03-21  Jakub Jelinek  <jakub@redhat.com>

	PR target/60610
	* config/i386/i386.h (TARGET_64BIT_P): If not TARGET_BI_ARCH,
	redefine to 1 or 0.
	* config/i386/darwin.h (TARGET_64BIT_P): Redefine to
	TARGET_ISA_64BIT_P(x).

2014-03-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_expand_vector_set): Generate a
	pattern for vector nor instead of subtract from splat(-1).
	(altivec_expand_vec_perm_const_le): Likewise.

2014-03-21  Richard Henderson  <rth@twiddle.net>

	PR target/60598
	* ifcvt.c (dead_or_predicable): Return FALSE if there are any frame
	related insns after epilogue_completed.

2014-03-21  Martin Jambor  <mjambor@suse.cz>

	PR ipa/59176
	* cgraph.h (symtab_node): New flag body_removed.
	* ipa.c (symtab_remove_unreachable_nodes): Set body_removed flag
	when removing bodies.
	* symtab.c (dump_symtab_base): Dump body_removed flag.
	* cgraph.c (verify_edge_corresponds_to_fndecl): Skip nodes which
	had their bodies removed.

2014-03-21  Martin Jambor  <mjambor@suse.cz>

	PR ipa/60419
	* ipa.c (symtab_remove_unreachable_nodes): Clear thunk flag of nodes
	in the border.

2014-03-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60577
	* tree-core.h (struct tree_base): Document nothrow_flag use
	in DECL_NONALIASED.
	* tree.h (DECL_NONALIASED): New.
	(may_be_aliased): Adjust.
	* coverage.c (build_var): Set DECL_NONALIASED.

2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>

	* expr.c (expand_expr_real_1): Remove outdated comment.

2014-03-20  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/60597
	* ira.c (adjust_cleared_regs): Call copy_rtx on
	*reg_equiv[REGNO (loc)].src_p before passing it to
	simplify_replace_fn_rtx.

	PR target/60568
	* config/i386/i386.c (x86_output_mi_thunk): Surround UNSPEC_GOT
	into CONST, put pic register as first operand of PLUS.  Use
	gen_const_mem for both 32-bit and 64-bit PIC got loads.

2014-03-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	* config/aarch64/aarch64.c (MEMORY_MOVE_COST): Delete.

2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>

	* config/sparc/sparc.c (sparc_do_work_around_errata): Implement work
	around for store forwarding issue in the FPU on the UT699.
	* config/sparc/sparc.md (in_branch_delay): Return false for single FP
	loads and operations if -mfix-ut699 is specified.
	(divtf3_hq): Tweak attribute.
	(sqrttf2_hq): Likewise.

2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>

	* calls.c (store_one_arg): Remove incorrect const qualification on the
	type of the temporary.
	* cfgexpand.c (expand_return): Likewise.
	* expr.c (expand_constructor): Likewise.
	(expand_expr_real_1): Likewise.

2014-03-20  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

	* config/arm/arm.c (arm_dwarf_register_span): Update the element number
	of parts.

2014-03-19  Kaz Kojima  <kkojima@gcc.gnu.org>

	PR target/60039
	* config/sh/sh.md (udivsi3_i1): Clobber R1 register.

2014-03-19  James Greenhalgh  <james.greenhalgh@arm.com>

	* config/arm/aarch-common-protos.h
	(alu_cost_table): Fix spelling of "extend".
	* config/arm/arm.c (arm_new_rtx_costs): Fix spelling of "extend".

2014-03-19  Richard Biener  <rguenther@suse.de>

	PR middle-end/60553
	* tree-core.h (tree_type_common): Re-order pointer members
	to reduce recursion depth during GC walks.

2014-03-19  Marek Polacek  <polacek@redhat.com>

	PR sanitizer/60569
	* ubsan.c (ubsan_type_descriptor): Check that DECL_NAME is nonnull
	before accessing it.

2014-03-19  Richard Biener  <rguenther@suse.de>

	PR lto/59543
	* lto-streamer-in.c (input_function): In WPA stage do not drop
	debug stmts.

2014-03-19  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/60559
	* vectorizable_mask_load_store): Replace scalar MASK_LOAD
	with build_zero_cst assignment.

2014-03-18  Kai Tietz  <ktietz@redhat.com>

	PR rtl-optimization/56356
	* sdbout.c (sdbout_parms): Verify that parms'
	incoming argument is valid.
	(sdbout_reg_parms): Likewise.

2014-03-18  Richard Henderson  <rth@redhat.com>

	PR target/60562
	* config/i386/i386.md (*float<SWI48x><MODEF>2_i387): Move down to
	be shadowed by *float<SWI48><MODEF>2_sse.  Test X87_ENABLE_FLOAT.
	(*float<SWI48><MODEF>2_sse): Check X87_ENABLE_FLOAT for alternative 0.

2014-03-18  Basile Starynkevitch  <basile@starynkevitch.net>

	* plugin.def: Improve comment for PLUGIN_INCLUDE_FILE.
	* doc/plugins.texi (Plugin callbacks): Mention PLUGIN_INCLUDE_FILE.
	Italicize plugin event names in description.  Explain that
	PLUGIN_PRAGMAS has no sense for lto1.  Explain PLUGIN_INCLUDE_FILE.
	Remind that no GCC functions should be called after PLUGIN_FINISH.
	Explain what pragmas with expansion are.

2014-03-18  Martin Liska  <mliska@suse.cz>

	* cgraph.c (cgraph_update_edges_for_call_stmt_node): Added case when
	gimple call statement is update.
	* gimple-fold.c (gimple_fold_call): Changed order for GIMPLE_ASSIGN and
	GIMPLE_CALL, where gsi iterator still points to GIMPLE CALL.

2014-03-18  Jakub Jelinek  <jakub@redhat.com>

	PR sanitizer/60557
	* ubsan.c (ubsan_instrument_unreachable): Call
	initialize_sanitizer_builtins.
	(ubsan_pass): Likewise.

	PR sanitizer/60535
	* ubsan.c (ubsan_type_descriptor, ubsan_create_data): Call
	varpool_finalize_decl instead of rest_of_decl_compilation.

2014-03-18  Richard Biener  <rguenther@suse.de>

	* df-problems.c (df_rd_confluence_n): Avoid bitmap_copy
	by using bitmap_and_compl instead of bitmap_and_compl_into.
	(df_rd_transfer_function): Likewise.

2014-03-18  Richard Biener  <rguenther@suse.de>

	* doc/lto.texi (fresolution): Fix typo.

2014-03-18  Richard Biener  <rguenther@suse.de>

	* doc/invoke.texi (flto): Update for changes in 4.9.

2014-03-18  Richard Biener  <rguenther@suse.de>

	* doc/loop.texi: Remove section on the removed lambda framework.
	Update loop docs with recent changes in preserving loop structure.

2014-03-18  Richard Biener  <rguenther@suse.de>

	* doc/lto.texi (-fresolution): Document.

2014-03-18  Richard Biener  <rguenther@suse.de>

	* doc/contrib.texi: Adjust my name.

2014-03-18  Jakub Jelinek  <jakub@redhat.com>

	PR ipa/58721
	* internal-fn.c: Include diagnostic-core.h.
	(expand_BUILTIN_EXPECT): New function.
	* gimplify.c (gimplify_call_expr): Use false instead of FALSE.
	(gimplify_modify_expr): Gimplify 3 argument __builtin_expect into
	IFN_BUILTIN_EXPECT call instead of __builtin_expect builtin call.
	* ipa-inline-analysis.c (find_foldable_builtin_expect): Handle
	IFN_BUILTIN_EXPECT.
	* predict.c (expr_expected_value_1): Handle IFN_BUILTIN_EXPECT.
	Revert 3 argument __builtin_expect code.
	(strip_predict_hints): Handle IFN_BUILTIN_EXPECT.
	* gimple-fold.c (gimple_fold_call): Likewise.
	* tree.h (fold_builtin_expect): New prototype.
	* builtins.c (build_builtin_expect_predicate): Add predictor
	argument, if non-NULL, create 3 argument __builtin_expect.
	(fold_builtin_expect): No longer static.  Add ARG2 argument,
	pass it through to build_builtin_expect_predicate.
	(fold_builtin_2): Adjust caller.
	(fold_builtin_3): Handle BUILT_IN_EXPECT.
	* internal-fn.def (BUILTIN_EXPECT): New.

2014-03-18  Tobias Burnus  <burnus@net-b.de>

	PR ipa/58721
	* predict.def (PRED_FORTRAN_OVERFLOW, PRED_FORTRAN_FAIL_ALLOC,
	PRED_FORTRAN_FAIL_IO, PRED_FORTRAN_WARN_ONCE, PRED_FORTRAN_SIZE_ZERO,
	PRED_FORTRAN_INVALID_BOUND, PRED_FORTRAN_ABSENT_DUMMY): Add.

2014-03-18  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/58721
	* predict.c (combine_predictions_for_bb): Fix up formatting.
	(expr_expected_value_1, expr_expected_value): Add predictor argument,
	fill what it points to if non-NULL.
	(tree_predict_by_opcode): Adjust caller, use the predictor.
	* predict.def (PRED_COMPARE_AND_SWAP): Add.

2014-03-18  Eric Botcazou  <ebotcazou@adacore.com>

	* config/sparc/sparc.c (sparc_do_work_around_errata): Speed up and use
	proper constant for the store mode.

2014-03-18  Ilya Enkovich  <ilya.enkovich@intel.com>

	* symtab.c (change_decl_assembler_name): Fix transparent alias
	chain construction.

2014-03-16  Renlin Li  <Renlin.Li@arm.com>

	* config/aarch64/aarch64.c: Correct the comments about the
	aarch64 stack layout.

2014-03-18  Thomas Schwinge  <thomas@codesourcery.com>

	* omp-low.c (lower_rec_input_clauses) <build_omp_barrier>: Restore
	check for GF_OMP_FOR_KIND_FOR.

2013-03-18  Kirill Yukhin  <kirill.yukhin@intel.com>

	* config/i386/i386.h (ADDITIONAL_REGISTER_NAMES): Add
	ymm and zmm register names.

2014-03-17  Jakub Jelinek  <jakub@redhat.com>

	PR target/60516
	* config/i386/i386.c (ix86_expand_epilogue): Adjust REG_CFA_ADJUST_CFA
	note creation for the 2010-08-31 changes.

2014-03-17  Marek Polacek  <polacek@redhat.com>

	PR middle-end/60534
	* omp-low.c (omp_max_vf): Treat -fno-tree-loop-optimize the same
	as -fno-tree-loop-vectorize.
	(expand_omp_simd): Likewise.

2014-03-15  Eric Botcazou  <ebotcazou@adacore.com>

	* config/sparc/sparc-protos.h (tls_call_delay): Delete.
	(eligible_for_call_delay): New prototype.
	* config/sparc/sparc.c (tls_call_delay): Rename into...
	(eligible_for_call_delay): ...this.  Return false if the instruction
	cannot be put in the delay slot of a branch.
	(eligible_for_restore_insn): Simplify.
	(eligible_for_return_delay): Return false if the instruction cannot be
	put in the delay slot of a branch and simplify.
	(eligible_for_sibcall_delay): Return false if the instruction cannot be
	put in the delay slot of a branch.
	* config/sparc/sparc.md (fix_ut699): New attribute.
	(tls_call_delay): Delete.
	(in_call_delay): Reimplement.
	(eligible_for_sibcall_delay): Rename into...
	(in_sibcall_delay): ...this.
	(eligible_for_return_delay): Rename into...
	(in_return_delay): ...this.
	(in_branch_delay): Reimplement.
	(in_uncond_branch_delay): Delete.
	(in_annul_branch_delay): Delete.

2014-03-14  Richard Henderson  <rth@redhat.com>

	PR target/60525
	* config/i386/i386.md (floathi<X87MODEF>2): Delete expander; rename
	define_insn from *floathi<X87MODEF>2_i387; allow nonimmediate_operand.
	(*floathi<X87MODEF>2_i387_with_temp): Remove.
	(floathi splitters): Remove.
	(float<SWI48x>xf2): New pattern.
	(float<SWI48><MODEF>2): Rename from float<SWI48x><X87MODEF>2.  Drop
	code that tried to handle DImode for 32-bit, but which was excluded
	by the pattern's condition.  Drop allocation of stack temporary.
	(*floatsi<MODEF>2_vector_mixed_with_temp): Remove.
	(*float<SWI48><MODEF>2_mixed_with_temp): Remove.
	(*float<SWI48><MODEF>2_mixed_interunit): Remove.
	(*float<SWI48><MODEF>2_mixed_nointerunit): Remove.
	(*floatsi<MODEF>2_vector_sse_with_temp): Remove.
	(*float<SWI48><MODEF>2_sse_with_temp): Remove.
	(*float<SWI48><MODEF>2_sse_interunit): Remove.
	(*float<SWI48><MODEF>2_sse_nointerunit): Remove.
	(*float<SWI48x><X87MODEF>2_i387_with_temp): Remove.
	(*float<SWI48x><X87MODEF>2_i387): Remove.
	(all float _with_temp splitters): Remove.
	(*float<SWI48x><MODEF>2_i387): New pattern.
	(*float<SWI48><MODEF>2_sse): New pattern.
	(float TARGET_USE_VECTOR_CONVERTS splitters): Merge them.
	(float TARGET_SSE_PARTIAL_REG_DEPENDENCY splitters): Merge them.

2014-03-14  Jakub Jelinek  <jakub@redhat.com>
	    Marek Polacek  <polacek@redhat.com>

	PR middle-end/60484
	* common.opt (dump_base_name_prefixed): New Variable.
	* opts.c (finish_options): Don't prepend directory to x_dump_base_name
	if x_dump_base_name_prefixed is already set, set it at the end.

2014-03-14  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/60508
	* lra-constraints.c (get_reload_reg): Add new parameter
	in_subreg_p.
	(process_addr_reg, simplify_operand_subreg, curr_insn_transform):
	Pass the new parameter values.

2014-03-14  Richard Biener  <rguenther@suse.de>

	* common.opt: Revert unintented changes from r205065.
	* opts.c: Likewise.

2014-03-14  Richard Biener  <rguenther@suse.de>

	PR middle-end/60518
	* cfghooks.c (split_block): Properly adjust all loops the
	block was a latch of.

2014-03-14  Martin Jambor  <mjambor@suse.cz>

	PR lto/60461
	* ipa-prop.c (ipa_modify_call_arguments): Fix iteration condition
	and simplify it.

2014-03-14  Georg-Johann Lay  <avr@gjlay.de>

	PR target/59396
	* config/avr/avr.c (avr_set_current_function): Pass function name
	through default_strip_name_encoding before sanity checking instead
	of skipping the first char of the assembler name.

2014-03-13  Richard Henderson  <rth@redhat.com>

	PR debug/60438
	* config/i386/i386.c (ix86_split_fp_branch): Remove pushed argument.
	(ix86_force_to_memory, ix86_free_from_memory): Remove.
	* config/i386/i386-protos.h: Likewise.
	* config/i386/i386.md (floathi<X87MODEF>2): Use assign_386_stack_local
	in the expander instead of a splitter.
	(float<SWI48x><X87MODEF>2): Use assign_386_stack_local if there is
	any possibility of requiring a memory.
	(*floatsi<MODEF>2_vector_mixed): Remove, and the splitters.
	(*floatsi<MODEF>2_vector_sse): Remove, and the splitters.
	(fp branch splitters): Update for ix86_split_fp_branch.
	(*jcc<X87MODEF>_<SWI24>_i387): Remove r/f alternative.
	(*jcc<X87MODEF>_<SWI24>_r_i387): Likewise.
	(splitter for jcc<X87MODEF>_<SWI24>_i387 r/f): Remove.
	(*fop_<MODEF>_2_i387): Remove f/r alternative.
	(*fop_<MODEF>_3_i387): Likewise.
	(*fop_xf_2_i387, *fop_xf_3_i387): Likewise.
	(splitters for the fop_* register patterns): Remove.
	(fscalexf4_i387): Rename from *fscalexf4_i387.
	(ldexpxf3): Use gen_floatsixf2 and gen_fscalexf4_i387.

2014-03-13  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/59779
	* tree-dfa.c (get_ref_base_and_extent): Use double_int
	type for bitsize and maxsize instead of HOST_WIDE_INT.

2014-03-13  Steven Bosscher  <steven@gcc.gnu.org>

	PR rtl-optimization/57320
	* function.c (rest_of_handle_thread_prologue_and_epilogue): Cleanup
	the CFG after thread_prologue_and_epilogue_insns.

2014-03-13  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/57189
	* lra-constraints.c (process_alt_operands): Disfavor spilling
	vector pseudos.

2014-03-13  Cesar Philippidis  <cesar@codesourcery.com>

	* lto-wrapper.c (maybe_unlink_file): Suppress diagnostic messages.

2014-03-13  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/59025
	PR middle-end/60418
	* tree-ssa-reassoc.c (sort_by_operand_rank): For SSA_NAMEs with the
	same rank, sort by bb_rank and gimple_uid of SSA_NAME_DEF_STMT first.

2014-03-13  Georg-Johann Lay  <avr@gjlay.de>

	PR target/60486
	* config/avr/avr.c (avr_out_plus): Swap cc_plus and cc_minus in
	calls of avr_out_plus_1.

2014-03-13  Bin Cheng  <bin.cheng@arm.com>

	* tree-cfgcleanup.c (remove_forwarder_block_with_phi): Record
	BB's single pred and update the father loop's latch info later.

2014-03-12  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/vector.md (VEC_L): Add V1TI mode to vector types.
	(VEC_M): Likewise.
	(VEC_N): Likewise.
	(VEC_R): Likewise.
	(VEC_base): Likewise.
	(mov<MODE>, VEC_M modes): If we are loading TImode into VSX
	registers, we need to swap double words in little endian mode.

	* config/rs6000/rs6000-modes.def (V1TImode): Add new vector mode
	to be a container mode for 128-bit integer operations added in ISA
	2.07.  Unlike TImode and PTImode, the preferred register set is
	the Altivec/VMX registers for the 128-bit operations.

	* config/rs6000/rs6000-protos.h (rs6000_move_128bit_ok_p): Add
	declarations.
	(rs6000_split_128bit_ok_p): Likewise.

	* config/rs6000/rs6000-builtin.def (BU_P8V_AV_3): Add new support
	macros for creating ISA 2.07 normal and overloaded builtin
	functions with 3 arguments.
	(BU_P8V_OVERLOAD_3): Likewise.
	(VPERM_1T): Add support for V1TImode in 128-bit vector operations
	for use as overloaded functions.
	(VPERM_1TI_UNS): Likewise.
	(VSEL_1TI): Likewise.
	(VSEL_1TI_UNS): Likewise.
	(ST_INTERNAL_1ti): Likewise.
	(LD_INTERNAL_1ti): Likewise.
	(XXSEL_1TI): Likewise.
	(XXSEL_1TI_UNS): Likewise.
	(VPERM_1TI): Likewise.
	(VPERM_1TI_UNS): Likewise.
	(XXPERMDI_1TI): Likewise.
	(SET_1TI): Likewise.
	(LXVD2X_V1TI): Likewise.
	(STXVD2X_V1TI): Likewise.
	(VEC_INIT_V1TI): Likewise.
	(VEC_SET_V1TI): Likewise.
	(VEC_EXT_V1TI): Likewise.
	(EQV_V1TI): Likewise.
	(NAND_V1TI): Likewise.
	(ORC_V1TI): Likewise.
	(VADDCUQ): Add support for 128-bit integer arithmetic instructions
	added in ISA 2.07.  Add both normal 'altivec' builtins, and the
	overloaded builtin.
	(VADDUQM): Likewise.
	(VSUBCUQ): Likewise.
	(VADDEUQM): Likewise.
	(VADDECUQ): Likewise.
	(VSUBEUQM): Likewise.
	(VSUBECUQ): Likewise.

	* config/rs6000/rs6000-c.c (__int128_type): New static to hold
	__int128_t and __uint128_t types.
	(__uint128_type): Likewise.
	(altivec_categorize_keyword): Add support for vector __int128_t,
	vector __uint128_t, vector __int128, and vector unsigned __int128
	as a container type for TImode operations that need to be done in
	VSX/Altivec registers.
	(rs6000_macro_to_expand): Likewise.
	(altivec_overloaded_builtins): Add ISA 2.07 overloaded functions
	to support 128-bit integer instructions vaddcuq, vadduqm,
	vaddecuq, vaddeuqm, vsubcuq, vsubuqm, vsubecuq, vsubeuqm.
	(altivec_resolve_overloaded_builtin): Add support for V1TImode.

	* config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Add support
	for V1TImode, and set up preferences to use VSX/Altivec registers.
	Setup VSX reload handlers.
	(rs6000_debug_reg_global): Likewise.
	(rs6000_init_hard_regno_mode_ok): Likewise.
	(rs6000_preferred_simd_mode): Likewise.
	(vspltis_constant): Do not allow V1TImode as easy altivec constants.
	(easy_altivec_constant): Likewise.
	(output_vec_const_move): Likewise.
	(rs6000_expand_vector_set): Convert V1TImode set and extract to
	simple move.
	(rs6000_expand_vector_extract): Likewise.
	(reg_offset_addressing_ok_p): Setup V1TImode to use VSX reg+reg
	addressing.
	(rs6000_const_vec): Add support for V1TImode.
	(rs6000_emit_le_vsx_load): Swap double words when loading or
	storing TImode/V1TImode.
	(rs6000_emit_le_vsx_store): Likewise.
	(rs6000_emit_le_vsx_move): Likewise.
	(rs6000_emit_move): Add support for V1TImode.
	(altivec_expand_ld_builtin): Likewise.
	(altivec_expand_st_builtin): Likewise.
	(altivec_expand_vec_init_builtin): Likewise.
	(altivec_expand_builtin): Likewise.
	(rs6000_init_builtins): Add support for V1TImode type.  Add
	support for ISA 2.07 128-bit integer builtins.  Define type names
	for the VSX/Altivec vector types.
	(altivec_init_builtins): Add support for overloaded vector
	functions with V1TImode type.
	(rs6000_preferred_reload_class): Prefer Altivec registers for V1TImode.
	(rs6000_move_128bit_ok_p): Move 128-bit move/split validation to
	external function.
	(rs6000_split_128bit_ok_p): Likewise.
	(rs6000_handle_altivec_attribute): Create V1TImode from vector
	__int128_t and vector __uint128_t.

	* config/rs6000/vsx.md (VSX_L): Add V1TImode to vector iterators
	and mode attributes.
	(VSX_M): Likewise.
	(VSX_M2): Likewise.
	(VSm): Likewise.
	(VSs): Likewise.
	(VSr): Likewise.
	(VSv): Likewise.
	(VS_scalar): Likewise.
	(VS_double): Likewise.
	(vsx_set_v1ti): New builtin function to create V1TImode from TImode.

	* config/rs6000/rs6000.h (TARGET_VADDUQM): New macro to say whether
	we support the ISA 2.07 128-bit integer arithmetic instructions.
	(ALTIVEC_OR_VSX_VECTOR_MODE): Add V1TImode.
	(enum rs6000_builtin_type_index): Add fields to hold V1TImode
	and TImode types for use with the builtin functions.
	(V1TI_type_node): Likewise.
	(unsigned_V1TI_type_node): Likewise.
	(intTI_type_internal_node): Likewise.
	(uintTI_type_internal_node): Likewise.

	* config/rs6000/altivec.md (UNSPEC_VADDCUQ): New unspecs for ISA 2.07
	128-bit builtin functions.
	(UNSPEC_VADDEUQM): Likewise.
	(UNSPEC_VADDECUQ): Likewise.
	(UNSPEC_VSUBCUQ): Likewise.
	(UNSPEC_VSUBEUQM): Likewise.
	(UNSPEC_VSUBECUQ): Likewise.
	(VM): Add V1TImode to vector mode iterators.
	(VM2): Likewise.
	(VI_unit): Likewise.
	(altivec_vadduqm): Add ISA 2.07 128-bit binary builtins.
	(altivec_vaddcuq): Likewise.
	(altivec_vsubuqm): Likewise.
	(altivec_vsubcuq): Likewise.
	(altivec_vaddeuqm): Likewise.
	(altivec_vaddecuq): Likewise.
	(altivec_vsubeuqm): Likewise.
	(altivec_vsubecuq): Likewise.

	* config/rs6000/rs6000.md (FMOVE128_GPR): Add V1TImode to vector
	mode iterators.
	(BOOL_128): Likewise.
	(BOOL_REGS_OUTPUT): Likewise.
	(BOOL_REGS_OP1): Likewise.
	(BOOL_REGS_OP2): Likewise.
	(BOOL_REGS_UNARY): Likewise.
	(BOOL_REGS_AND_CR0): Likewise.

	* config/rs6000/altivec.h (vec_vaddcuq): Add support for ISA 2.07
	128-bit integer builtin support.
	(vec_vadduqm): Likewise.
	(vec_vaddecuq): Likewise.
	(vec_vaddeuqm): Likewise.
	(vec_vsubecuq): Likewise.
	(vec_vsubeuqm): Likewise.
	(vec_vsubcuq): Likewise.
	(vec_vsubuqm): Likewise.

	* doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
	Document vec_vaddcuq, vec_vadduqm, vec_vaddecuq, vec_vaddeuqm,
	vec_subecuq, vec_subeuqm, vec_vsubcuq, vec_vsubeqm builtins adding
	128-bit integer add/subtract to ISA 2.07.

2014-03-12  Joern Rennecke  <joern.rennecke@embecosm.com>

	* config/arc/arc.c (arc_predicate_delay_insns):
	Fix third argument passed to conditionalize_nonjump.

2014-03-12  Yufeng Zhang  <yufeng.zhang@arm.com>

	* config/aarch64/aarch64-builtins.c
	(aarch64_builtin_vectorized_function): Add BUILT_IN_LFLOORF,
	BUILT_IN_LLFLOOR, BUILT_IN_LCEILF and BUILT_IN_LLCEIL.
	* config/aarch64/arm_neon.h (vcvtaq_u64_f64): Call __builtin_llfloor
	instead of __builtin_lfloor.
	(vcvtnq_u64_f64): Call __builtin_llceil instead of __builtin_lceil.

2014-03-12  Jakub Jelinek  <jakub@redhat.com>

	* tree-ssa-ifcombine.c (forwarder_block_to): New function.
	(tree_ssa_ifcombine_bb_1): New function.
	(tree_ssa_ifcombine_bb): Use it.  Handle also cases where else_bb
	is an empty forwarder block to then_bb or vice versa and then_bb
	and else_bb are effectively swapped.

2014-03-12  Christian Bruel  <christian.bruel@st.com>

	PR target/60264
	* config/arm/arm.c (arm_emit_vfp_multi_reg_pop): Emit a
	REG_CFA_DEF_CFA note.
	(arm_expand_epilogue_apcs_frame): call arm_add_cfa_adjust_cfa_note.
	(arm_unwind_emit): Allow REG_CFA_DEF_CFA.

2014-03-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	PR tree-optimization/60454
	* tree-ssa-math-opts.c (find_bswap_1): Fix bswap detection.

2014-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config.gcc (aarch64*-*-*): Use ISA flags from aarch64-arches.def.
	Do not define target_cpu_default2 to generic.
	* config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Use generic cpu.
	* config/aarch64/aarch64.c (aarch64_override_options): Update comment.
	* config/aarch64/aarch64-arches.def (armv8-a): Use generic cpu.

2014-03-12  Jakub Jelinek  <jakub@redhat.com>
	    Marc Glisse  <marc.glisse@inria.fr>

	PR tree-optimization/60502
	* tree-ssa-reassoc.c (eliminate_not_pairs): Use build_all_ones_cst
	instead of build_low_bits_mask.

2014-03-12  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/60482
	* tree-vrp.c (register_edge_assert_for_1): Don't add assert
	if there are multiple uses, but op doesn't live on E edge.
	* tree-cfg.c (assert_unreachable_fallthru_edge_p): Also ignore
	clobber stmts before __builtin_unreachable.

2014-03-11  Richard Sandiford  <rdsandiford@googlemail.com>

	* builtins.c (expand_builtin_setjmp_receiver): Use and clobber
	hard_frame_pointer_rtx.
	* cse.c (cse_insn): Remove volatile check.
	* cselib.c (cselib_process_insn): Likewise.
	* dse.c (scan_insn): Likewise.

2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>

	* config/arc/arc.c (conditionalize_nonjump): New function,
	broken out of ...
	(arc_ifcvt): ... this.
	(arc_predicate_delay_insns): Use it.

2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>

	* config/arc/predicates.md (extend_operand): During/after reload,
	allow const_int_operand.
	* config/arc/arc.md (mulsidi3_700): Use extend_operand predicate.
	(umulsidi3_700): Likewise.  Change operand 2 constraint back to "cL".
	(mulsi3_highpart): Change operand 2 constraint alternatives 2 and 3
	to "i".
	(umulsi3_highpart_i): Likewise.

2014-03-11  Richard Biener  <rguenther@suse.de>

	* tree-ssa-structalias.c (get_constraint_for_ptr_offset):
	Add asserts to guard possible wrong-code bugs.

2014-03-11  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60429
	PR tree-optimization/60485
	* tree-ssa-structalias.c (set_union_with_increment): Properly
	take into account all fields that overlap the shifted vars.
	(do_sd_constraint): Likewise.
	(do_ds_constraint): Likewise.
	(get_constraint_for_ptr_offset): Likewise.

2014-03-11  Chung-Lin Tang  <cltang@codesourcery.com>

	* config/nios2/nios2.c (machine_function): Add fp_save_offset field.
	(nios2_compute_frame_layout):
	Add calculation of cfun->machine->fp_save_offset.
	(nios2_expand_prologue): Correct setting of frame pointer register
	in prologue.
	(nios2_expand_epilogue): Update recovery of stack pointer from
	frame pointer accordingly.
	(nios2_initial_elimination_offset): Update calculation of offset
	for eliminating to HARD_FRAME_POINTER_REGNUM.

2014-03-10  Jakub Jelinek  <jakub@redhat.com>

	PR ipa/60457
	* ipa.c (symtab_remove_unreachable_nodes): Don't call
	cgraph_get_create_node on VAR_DECLs.

2014-03-10  Richard Biener  <rguenther@suse.de>

	PR middle-end/60474
	* tree.c (signed_or_unsigned_type_for): Handle OFFSET_TYPEs.

2014-03-08  Douglas B Rupp  <rupp@gnat.com>

	* config/vms/vms.opt (vms_float_format): New variable.

2014-03-08  Tobias Burnus  <burnus@net-b.de>

	* doc/invoke.texi (-fcilkplus): Update implementation status.

2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
	    Richard Biener  <rguenther@suse.de>

	* lto-wrapper.c (merge_and_complain): Ensure -fshort-double is used
	consistently accross all TUs.
	(run_gcc): Enable -fshort-double automatically at link at link-time
	and disallow override.

2014-03-08  Richard Sandiford  <rdsandiford@googlemail.com>

	PR target/58271
	* config/mips/mips.c (mips_option_override): Promote -mpaired-single
	warning to an error.  Disable TARGET_PAIRED_SINGLE and TARGET_MIPS3D
	if they can't be used.

2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* configure.ac (HAVE_AS_IX86_TLSLDMPLT): Improve test
	for Solaris 11/x86 ld.
	* configure: Regenerate.

2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* configure.ac (TLS_SECTION_ASM_FLAG): Save as tls_section_flag.
	(LIB_TLS_SPEC): Save as ld_tls_libs.
	(HAVE_AS_IX86_TLSLDMPLT): Define as 1/0.
	(HAVE_AS_IX86_TLSLDM): New test.
	* configure, config.in: Regenerate.
	* config/i386/i386.c (legitimize_tls_address): Fall back to
	TLS_MODEL_GLOBAL_DYNAMIC on 32-bit Solaris/x86 if tool chain
	cannot support TLS_MODEL_LOCAL_DYNAMIC.
	* config/i386/i386.md (*tls_local_dynamic_base_32_gnu): Use if
	instead of #ifdef in HAVE_AS_IX86_TLSLDMPLT test.

2014-03-07  Paulo Matos  <paulo@matos-sorge.com>

	* common.opt (fira-loop-pressure): Mark as optimization.

2014-03-07  Thomas Schwinge  <thomas@codesourcery.com>

	* langhooks.c (lhd_omp_mappable_type): The error_mark_node is not
	an OpenMP mappable type.

2014-03-06  Matthias Klose  <doko@ubuntu.com>

	* Makefile.in (s-mlib): Only pass MULTIARCH_DIRNAME if
	MULTILIB_OSDIRNAMES is not defined.

2014-03-06  Jakub Jelinek  <jakub@redhat.com>
	    Meador Inge  <meadori@codesourcery.com>

	PR target/58595
	* config/arm/arm.c (arm_tls_symbol_p): Remove.
	(arm_legitimize_address): Call legitimize_tls_address for any
	arm_tls_referenced_p expression, handle constant addend.  Call it
	before testing for !TARGET_ARM.
	(thumb_legitimize_address): Don't handle arm_tls_symbol_p here.

2014-03-06  Richard Biener  <rguenther@suse.de>

	PR middle-end/60445
	PR lto/60424
	PR lto/60427
	Revert
	2014-03-04  Paulo Matos  <paulo@matos-sorge.com>

	* tree-streamer.c (record_common_node): Assert we don't record
	nodes with type double.
	(preload_common_node): Skip type double, complex double and double
	pointer since it is now frontend dependent due to fshort-double option.

2014-03-06  Richard Biener  <rguenther@suse.de>

	* gcc.c (PLUGIN_COND): Always enable unless -fno-use-linker-plugin
	or -fno-lto is specified and the linker has full plugin support.
	* collect2.c (lto_mode): Default to LTO_MODE_WHOPR if LTO is enabled.
	(main): Remove -flto processing, adjust lto_mode using use_plugin late.
	* lto-wrapper.c (merge_and_complain): Merge compile-time
	optimization levels.
	(run_gcc): And pass it through to the link options.

2014-03-06  Alexandre Oliva  <aoliva@redhat.com>

	PR debug/60381
	Revert:
	2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
	PR debug/59992
	* cselib.c (remove_useless_values): Skip to avoid quadratic
	behavior if the condition moved from...
	(cselib_process_insn): ... here holds.

2014-03-05  Jakub Jelinek  <jakub@redhat.com>

	PR plugins/59335
	* Makefile.in (PLUGIN_HEADERS): Add tree-phinodes.h, stor-layout.h,
	ssa-iterators.h, $(RESOURCE_H) and tree-cfgcleanup.h.

	PR plugins/59335
	* config/i386/t-i386 (OPTIONS_H_EXTRA): Add stringop.def.
	(TM_H): Add x86-tune.def.

2014-03-05  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/aarch64/aarch64.c (generic_tunings):
	Use cortexa57_extra_costs.

2014-03-05  Jakub Jelinek  <jakub@redhat.com>

	PR lto/60404
	* cfgexpand.c (expand_used_vars): Do not assume all SSA_NAMEs
	of PARM/RESULT_DECLs must be coalesced with optimize && in_lto_p.
	* tree-ssa-coalesce.c (coalesce_ssa_name): Use MUST_COALESCE_COST - 1
	cost for in_lto_p.

2014-03-04  Heiher  <r@hev.cc>

	* config/mips/mips-cpus.def (loongson3a): Mark as a MIPS64r2 processor.
	* config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Adjust accordingly.

2014-03-04  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/predicates.md (const2356_operand): Change to ...
	(const2367_operand): ... this.
	* config/i386/sse.md (avx512pf_scatterpf<mode>sf): Use
	const2367_operand.
	(*avx512pf_scatterpf<mode>sf_mask): Ditto.
	(*avx512pf_scatterpf<mode>sf): Ditto.
	(avx512pf_scatterpf<mode>df): Ditto.
	(*avx512pf_scatterpf<mode>df_mask): Ditto.
	(*avx512pf_scatterpf<mode>df): Ditto.
	* config/i386/i386.c (ix86_expand_builtin): Update
	incorrect hint operand error message.

2014-03-04  Richard Biener  <rguenther@suse.de>

	* lto-section-in.c (lto_get_section_data): Fix const cast.

2014-03-04  Paulo Matos  <paulo@matos-sorge.com>

	* tree-streamer.c (record_common_node): Assert we don't record
	nodes with type double.
	(preload_common_node): Skip type double, complex double and double
	pointer since it is now frontend dependent due to fshort-double option.

2014-03-04  Richard Biener  <rguenther@suse.de>

	PR lto/60405
	* lto-streamer-in.c (lto_read_body): Remove LTO bytecode version check.
	(lto_input_toplevel_asms): Likewise.
	* lto-section-in.c (lto_get_section_data): Instead do it here
	for every section.

2014-03-04  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60382
	* tree-vect-loop.c (vect_is_simple_reduction_1): Do not consider
	dead PHIs a reduction.

2014-03-03  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/xmmintrin.h (enum _mm_hint) <_MM_HINT_ET0>: Correct
	hint value.
	(_mm_prefetch): Move out of GCC target("sse") pragma.
	* config/i386/prfchwintrin.h (_m_prefetchw): Move out of
	GCC target("prfchw") pragma.
	* config/i386/i386.md (prefetch): Emit prefetchwt1 only
	for locality <= 2.
	* config/i386/i386.c (ix86_option_override_internal): Enable
	-mprfchw with -mprefetchwt1.

2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>

	* config/arc/arc.md (casesi_load) <length attribute alternative 0>:
	Mark as varying.

2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>

	* opts.h (CL_PCH_IGNORE): Define.
	* targhooks.c (option_affects_pch_p):
	Return false for options that have CL_PCH_IGNORE set.
	* opt-functions.awk: Process PchIgnore.
	* doc/options.texi: Document PchIgnore.

	* config/arc/arc.opt (misize): Add PchIgnore property.

2014-03-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_preferred_reload_class): Disallow
	reload of PLUS rtx's outside of GENERAL_REGS or BASE_REGS; relax
	constraint on constants to permit them being loaded into
	GENERAL_REGS or BASE_REGS.

2014-03-03  Nick Clifton  <nickc@redhat.com>

	* config/rl78/rl78-real.md (cbranchsi4_real_signed): Add
	anti-cacnonical alternatives.
	(negandhi3_real): New pattern.
	* config/rl78/rl78-virt.md (negandhi3_virt): New pattern.

2014-03-03  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	* config/avr/avr-mcus.def: Remove atxmega16x1.
	* config/avr/avr-tables.opt: Regenerate.
	* config/avr/t-multilib: Regenerate.
	* doc/avr-mmcu.texi: Regenerate.

2014-03-03  Tobias Grosser  <tobias@grosser.es>
	    Mircea Namolaru  <mircea.namolaru@inria.fr>

	PR tree-optimization/58028
	* graphite-clast-to-gimple.c (set_cloog_options): Don't remove
	scalar dimensions.

2014-03-03  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	* config/arm/neon.md (*movmisalign<mode>): Legitimize addresses
	not handled by recognizers.

2014-03-03  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/60175
	* function.c (expand_function_end): Don't emit
	clobber_return_register sequence if clobber_after is a BARRIER.
	* cfgexpand.c (construct_exit_block): Append instructions before
	return_label to prev_bb.

2014-03-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/constraints.md: Document reserved use of "wc".

2014-03-02  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/60150
	* ipa.c (function_and_variable_visibility): When dissolving comdat
	group, also set all symbols to local.

2014-03-02  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/60306

	Revert:
	2013-12-14   Jan Hubicka  <jh@suse.cz>
	PR middle-end/58477
	* ipa-prop.c (stmt_may_be_vtbl_ptr_store): Skip clobbers.

2014-03-02  Jon Beniston  <jon@beniston.com>

	PR bootstrap/48230
	PR bootstrap/50927
	PR bootstrap/52466
	PR target/46898
	* config/lm32/lm32.c (lm32_legitimate_constant_p): Remove, as incorrect.
	  (TARGET_LEGITIMATE_CONSTANT_P): Undefine, as not needed.
	* config/lm32/lm32.md (movsi_insn): Add 32-bit immediate support.
	(simple_return, *simple_return): New patterns
	* config/lm32/predicates.md (movsi_rhs_operand): Remove as obsolete.
	* configure.ac (force_sjlj_exceptions): Force sjlj exceptions for lm32.

2014-03-01  Paolo Carlini  <paolo.carlini@oracle.com>

	* dwarf2out.c (gen_subprogram_die): Tidy.

2014-03-01  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/60071
	* config/sh/sh.md (*mov_t_msb_neg): Split into ...
	(*mov_t_msb_neg_negc): ... this new insn.

2014-02-28  Jason Merrill  <jason@redhat.com>

	PR c++/58678
	* ipa-devirt.c (ipa_devirt): Don't choose an implicitly-declared
	function.

2014-02-28  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60314
	* dwarf2out.c (decltype_auto_die): New static.
	(gen_subprogram_die): Handle 'decltype(auto)' like 'auto'.
	(gen_type_die_with_usage): Handle 'decltype(auto)'.
	(is_cxx_auto): Likewise.

2014-02-28  Ian Bolton  <ian.bolton@arm.com>

	* config/aarch64/aarch64.h: Define __ARM_NEON by default if
	we are not using general regs only.

2014-02-28  Richard Biener  <rguenther@suse.de>

	PR target/60280
	* tree-cfgcleanup.c (tree_forwarder_block_p): Restrict
	previous fix and only allow to remove trivial pre-headers
	and latches.  Also honor LOOPS_MAY_HAVE_MULTIPLE_LATCHES.
	(remove_forwarder_block): Properly update the latch of a loop.

2014-02-28  Alexandre Oliva  <aoliva@redhat.com>

	PR debug/59992
	* cselib.c (cselib_hasher::equal): Special-case VALUE lookup.
	(cselib_preserved_hash_table): New.
	(preserve_constants_and_equivs): Move preserved vals to it.
	(cselib_find_slot): Look it up first.
	(cselib_init): Initialize it.
	(cselib_finish): Release it.
	(dump_cselib_table): Dump it.

2014-02-28  Alexandre Oliva  <aoliva@redhat.com>

	PR debug/59992
	* cselib.c (remove_useless_values): Skip to avoid quadratic
	behavior if the condition moved from...
	(cselib_process_insn): ... here holds.

2014-02-28  Alexandre Oliva  <aoliva@redhat.com>

	PR debug/57232
	* var-tracking.c (vt_initialize): Apply the same condition to
	preserve the CFA base value.

2014-02-28  Joey Ye  <joey.ye@arm.com>

	PR target/PR60169
	* config/arm/arm.c (thumb_far_jump_used_p): Don't change
	if reload in progress or completed.

2014-02-28  Tobias Burnus  <burnus@net-b.de>

	PR middle-end/60147
	* tree-pretty-print.c (dump_generic_node, print_declaration): Handle
	NAMELIST_DECL.

2014-02-27  H.J. Lu  <hongjiu.lu@intel.com>

	* doc/tm.texi.in (Condition Code Status): Update documention for
	relative locations of cc0-setter and cc0-user.

2014-02-27  Jeff Law  <law@redhat.com>

	PR rtl-optimization/52714
	* combine.c (try_combine): When splitting an unrecognized PARALLEL
	into two independent simple sets, if I3 is a jump, ensure the
	pattern we place into I3 is a (set (pc) ...).

2014-02-27  Mikael Pettersson  <mikpe@it.uu.se>
	    Jeff Law  <law@redhat.com>

	PR rtl-optimization/49847
	* cse.c (fold_rtx) Handle case where cc0 setter and cc0 user
	are in different blocks.
	* doc/tm.texi (Condition Code Status): Update documention for
	relative locations of cc0-setter and cc0-user.

2014-02-27  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/59222
	* lra.c (lra_emit_add): Check SUBREG too.

2014-02-27  Andreas Schwab  <schwab@suse.de>

	* config/m68k/m68k.c (m68k_option_override): Disable
	-flive-range-shrinkage for classic m68k.
	(m68k_override_options_after_change): Likewise.

2014-02-27  Marek Polacek  <polacek@redhat.com>

	PR middle-end/59223
	* tree-ssa-uninit.c (gate_warn_uninitialized): Run the pass even for
	-Wmaybe-uninitialized.

2014-02-27  Alan Modra  <amodra@gmail.com>

	PR target/57936
	* reload1.c (emit_input_reload_insns): When reload_override_in,
	set old to rl->in_reg when rl->in_reg is a subreg.

2014-02-26  Richard Biener  <rguenther@suse.de>

	PR bootstrap/60343
	* lra-assigns.c (spill_for): Avoid mixed-sign comparison.

2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>

	* common/config/i386/predicates.md (const1256_operand): Remove.
	(const2356_operand): New.
	(const_1_to_2_operand): Remove.
	* config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
	(*avx512pf_gatherpf<mode>sf_mask): Ditto.
	(*avx512pf_gatherpf<mode>sf): Ditto.
	(avx512pf_gatherpf<mode>df): Ditto.
	(*avx512pf_gatherpf<mode>df_mask): Ditto.
	(*avx512pf_gatherpf<mode>df): Ditto.
	(avx512pf_scatterpf<mode>sf): Ditto.
	(*avx512pf_scatterpf<mode>sf_mask): Ditto.
	(*avx512pf_scatterpf<mode>sf): Ditto.
	(avx512pf_scatterpf<mode>df): Ditto.
	(*avx512pf_scatterpf<mode>df_mask): Ditto.
	(*avx512pf_scatterpf<mode>df): Ditto.
	* common/config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET0.

2014-02-26  Ilya Tocar  <ilya.tocar@intel.com>

	* config/i386/avx512fintrin.h (_mm512_testn_epi32_mask),
	(_mm512_mask_testn_epi32_mask), (_mm512_testn_epi64_mask),
	(_mm512_mask_testn_epi64_mask): Move to ...
	* config/i386/avx512cdintrin.h: Here.
	* config/i386/i386.c (bdesc_args): Change MASK_ISA for testnm.
	* config/i386/sse.md (avx512f_vmscalef<mode><round_name>): Remove %.
	(avx512f_scalef<mode><mask_name><round_name>): Ditto.
	(avx512f_testnm<mode>3<mask_scalar_merge_name>): Change conditon to
	TARGET_AVX512F from TARGET_AVX512CD.

2014-02-26  Richard Biener  <rguenther@suse.de>

	PR ipa/60327
	* ipa.c (walk_polymorphic_call_targets): Properly guard
	call to inline_update_overall_summary.

2014-02-26  Bin Cheng  <bin.cheng@arm.com>

	PR target/60280
	* tree-cfgcleanup.c (tree_forwarder_block_p): Protect loop preheaders
	and latches only if requested.  Fix latch if it is removed.
	* tree-ssa-dom.c (tree_ssa_dominator_optimize): Set
	LOOPS_HAVE_PREHEADERS.

2014-02-25  Andrew Pinski  <apinski@cavium.com>

	* builtins.c (expand_builtin_thread_pointer): Create a new target
	when the target is NULL.

2014-02-25  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/60317
	* params.def (PARAM_LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
	* params.h (LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
	* lra-assigns.c: Include params.h.
	(spill_for): Use LRA_MAX_CONSIDERED_RELOAD_PSEUDOS as guard for
	other reload pseudos considerations.

2014-02-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/vector.md (*vector_unordered<mode>): Change split
	to use canonical form for nor<mode>3.

2014-02-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	PR target/55426
	* config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Allow 128 to 64-bit
	conversions.

2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>

	* common/config/i386/i386-common.c (OPTION_MASK_ISA_PREFETCHWT1_SET),
	(OPTION_MASK_ISA_PREFETCHWT1_UNSET): New.
	(ix86_handle_option): Handle OPT_mprefetchwt1.
	* config/i386/cpuid.h (bit_PREFETCHWT1): New.
	* config/i386/driver-i386.c (host_detect_local_cpu): Detect
	PREFETCHWT1 CPUID.
	* config/i386/i386-c.c (ix86_target_macros_internal): Handle
	OPTION_MASK_ISA_PREFETCHWT1.
	* config/i386/i386.c (ix86_target_string): Handle mprefetchwt1.
	(PTA_PREFETCHWT1): New.
	(ix86_option_override_internal): Handle PTA_PREFETCHWT1.
	(ix86_valid_target_attribute_inner_p): Handle OPT_mprefetchwt1.
	* config/i386/i386.h (TARGET_PREFETCHWT1, TARGET_PREFETCHWT1_P): New.
	* config/i386/i386.md (prefetch): Check TARGET_PREFETCHWT1
	(*prefetch_avx512pf_<mode>_: Change into ...
	(*prefetch_prefetchwt1_<mode>: This.
	* config/i386/i386.opt (mprefetchwt1): New.
	* config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET1.
	(_mm_prefetch): Handle intent to write.
	* doc/invoke.texi (mprefetchwt1), (mno-prefetchwt1): Doccument.

2014-02-25  Richard Biener  <rguenther@suse.de>

	PR middle-end/60291
	* emit-rtl.c (mem_attrs_htab): Remove.
	(mem_attrs_htab_hash): Likewise.
	(mem_attrs_htab_eq): Likewise.
	(set_mem_attrs): Always allocate new mem-attrs when something changed.
	(init_emit_once): Do not allocate mem_attrs_htab.

2014-02-25  Richard Biener  <rguenther@suse.de>

	PR lto/60319
	* lto-opts.c (lto_write_options): Output non-explicit conservative
	-fwrapv, -fno-trapv and -fno-strict-overflow.
	* lto-wrapper.c (merge_and_complain): Handle merging those options.
	(run_gcc): And pass them through.

2014-02-25  Andrey Belevantsev  <abel@ispras.ru>

	* sel-sched.c (calculate_new_fences): New parameter ptime.
	Calculate it as a maximum over all fence cycles.
	(sel_sched_region_2): Adjust the call to calculate_new_fences.
	Print the final schedule timing when sched_verbose.

2014-02-25  Andrey Belevantsev  <abel@ispras.ru>

	PR rtl-optimization/60292
	* sel-sched.c (fill_vec_av_set): Do not reset target availability
	bit fot the fence instruction.

2014-02-24  Alangi Derick  <alangiderick@gmail.com>

	* calls.h: Fix typo in comment.

2014-02-24  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/pa.c (pa_output_move_double): Don't valididate when
	adjusting offsetable addresses.

2014-02-24  Guozhi Wei  <carrot@google.com>

	* sparseset.h (sparseset_pop): Fix the wrong index.

2014-02-24  Walter Lee  <walt@tilera.com>

	* config.gcc (tilepro-*-*): Change to tilepro*-*-*.
	(tilegx-*-linux*): Change to tilegx*-*-linux*; Support tilegxbe
	triplet.
	* common/config/tilegx/tilegx-common.c
	(TARGET_DEFAULT_TARGET_FLAGS): Define.
	* config/tilegx/linux.h (ASM_SPEC): Add endian_spec.
	(LINK_SPEC): Ditto.
	* config/tilegx/sync.md (atomic_test_and_set): Handle big endian.
	* config/tilegx/tilegx.c (tilegx_return_in_msb): New.
	(tilegx_gimplify_va_arg_expr): Handle big endian.
	(tilegx_expand_unaligned_load): Ditto.
	(tilegx_expand_unaligned_store): Ditto.
	(TARGET_RETURN_IN_MSB): New.
	* config/tilegx/tilegx.h (TARGET_DEFAULT): New.
	(TARGET_ENDIAN_DEFAULT): New.
	(TARGET_BIG_ENDIAN): Handle big endian.
	(BYTES_BIG_ENDIAN): Ditto.
	(WORDS_BIG_ENDIAN): Ditto.
	(FLOAT_WORDS_BIG_ENDIAN): Ditto.
	(ENDIAN_SPEC): New.
	(EXTRA_SPECS): New.
	* config/tilegx/tilegx.md (extv): Handle big endian.
	(extzv): Ditto.
	(insn_st<n>): Ditto.
	(insn_st<n>_add<bitsuffix>): Ditto.
	(insn_stnt<n>): Ditto.
	(insn_stnt<n>_add<bitsuffix>):Ditto.
	(vec_interleave_highv8qi): Handle big endian.
	(vec_interleave_highv8qi_be): New.
	(vec_interleave_highv8qi_le): New.
	(insn_v1int_h): Handle big endian.
	(vec_interleave_lowv8qi): Handle big endian.
	(vec_interleave_lowv8qi_be): New.
	(vec_interleave_lowv8qi_le): New.
	(insn_v1int_l): Handle big endian.
	(vec_interleave_highv4hi): Handle big endian.
	(vec_interleave_highv4hi_be): New.
	(vec_interleave_highv4hi_le): New.
	(insn_v2int_h): Handle big endian.
	(vec_interleave_lowv4hi): Handle big endian.
	(vec_interleave_lowv4hi_be): New.
	(vec_interleave_lowv4hi_le): New.
	(insn_v2int_l): Handle big endian.
	(vec_interleave_highv2si): Handle big endian.
	(vec_interleave_highv2si_be): New.
	(vec_interleave_highv2si_le): New.
	(insn_v4int_h): Handle big endian.
	(vec_interleave_lowv2si): Handle big endian.
	(vec_interleave_lowv2si_be): New.
	(vec_interleave_lowv2si_le): New.
	(insn_v4int_l): Handle big endian.
	* config/tilegx/tilegx.opt (mbig-endian): New option.
	(mlittle-endian): New option.
	* doc/install.texi: Document tilegxbe-linux.
	* doc/invoke.texi: Document -mbig-endian and -mlittle-endian.

2014-02-24  Martin Jambor  <mjambor@suse.cz>

	PR ipa/60266
	* ipa-cp.c (propagate_constants_accross_call): Bail out early if
	there are no parameter descriptors.

2014-02-24  Andrey Belevantsev  <abel@ispras.ru>

	PR rtl-optimization/60268
	* sched-rgn.c (haifa_find_rgns): Move the nr_regions_initial variable
	initialization to ...
	(sched_rgn_init): ... here.
	(schedule_region): Check for SCHED_PRESSURE_NONE earlier.

2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>

	* config/microblaze/microblaze.md: Correct ashrsi_reg / lshrsi_reg
	names.

2014-02-23  Edgar E. Iglesias  <edgar.iglesias@xilinx.com>

	* config/microblaze/microblaze.h: Remove SECONDARY_MEMORY_NEEDED
	definition.

2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>

	* /config/microblaze/microblaze.c: Add microblaze_asm_output_mi_thunk,
	define TARGET_ASM_OUTPUT_MI_THUNK and TARGET_ASM_CAN_OUTPUT_MI_THUNK.

2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>

	* config/microblaze/predicates.md: Add cmp_op predicate.
	* config/microblaze/microblaze.md: Add branch_compare instruction
	which uses cmp_op predicate and emits cmp insn before branch.
	* config/microblaze/microblaze.c (microblaze_emit_compare): Rename
	to microblaze_expand_conditional_branch and consolidate logic.
	(microblaze_expand_conditional_branch): emit branch_compare
	insn instead of handling cmp op separate from branch insn.

2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Relax assert
	to permit subregs.

2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (altivec_lve<VI_char>x): Replace
	define_insn with define_expand and new define_insn
	*altivec_lve<VI_char>x_internal.
	(altivec_stve<VI_char>x): Replace define_insn with define_expand
	and new define_insn *altivec_stve<VI_char>x_internal.
	* config/rs6000/rs6000-protos.h (altivec_expand_stvex_be): New
	prototype.
	* config/rs6000/rs6000.c (altivec_expand_lvx_be): Document use by
	lve*x built-ins.
	(altivec_expand_stvex_be): New function.

2014-02-22  Joern Rennecke  <joern.rennecke@embecosm.com>

	* config/avr/avr.c (avr_can_eliminate): Allow elimination from
	ARG_POINTER_REGNUM to STACK_POINTER_REGNUM if !frame_pointer_needed.
	* config/avr/avr.c (ELIMINABLE_REGS): Add elimination from
	ARG_POINTER_REGNUM to STACK_POINTER_REGNUM.

2014-02-21  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/60298
	* lra-constraints.c (inherit_reload_reg): Use lra_emit_move
	instead of emit_move_insn.

2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (altivec_vsumsws): Replace second
	vspltw with vsldoi.
	(reduc_uplus_v16qi): Use gen_altivec_vsumsws_direct instead of
	gen_altivec_vsumsws.

2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (altivec_lvxl): Rename as
	*altivec_lvxl_<mode>_internal and use VM2 iterator instead of V4SI.
	(altivec_lvxl_<mode>): New define_expand incorporating
	-maltivec=be semantics where needed.
	(altivec_lvx): Rename as *altivec_lvx_<mode>_internal.
	(altivec_lvx_<mode>): New define_expand incorporating -maltivec=be
	semantics where needed.
	(altivec_stvx): Rename as *altivec_stvx_<mode>_internal.
	(altivec_stvx_<mode>): New define_expand incorporating
	-maltivec=be semantics where needed.
	(altivec_stvxl): Rename as *altivec_stvxl_<mode>_internal and use
	VM2 iterator instead of V4SI.
	(altivec_stvxl_<mode>): New define_expand incorporating
	-maltivec=be semantics where needed.
	* config/rs6000/rs6000-builtin.def: Add new built-in definitions
	LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI, LVXL_V16QI,
	LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI, LVX_V8HI, LVX_V16QI, STVX_V2DF,
	STVX_V2DI, STVX_V4SF, STVX_V4SI, STVX_V8HI, STVX_V16QI, STVXL_V2DF,
	STVXL_V2DI, STVXL_V4SF, STVXL_V4SI, STVXL_V8HI, STVXL_V16QI.
	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Replace
	ALTIVEC_BUILTIN_LVX with ALTIVEC_BUILTIN_LVX_<MODE> throughout;
	similarly for ALTIVEC_BUILTIN_LVXL, ALTIVEC_BUILTIN_STVX, and
	ALTIVEC_BUILTIN_STVXL.
	* config/rs6000/rs6000-protos.h (altivec_expand_lvx_be): New prototype.
	(altivec_expand_stvx_be): Likewise.
	* config/rs6000/rs6000.c (swap_selector_for_mode): New function.
	(altivec_expand_lvx_be): Likewise.
	(altivec_expand_stvx_be): Likewise.
	(altivec_expand_builtin): Add cases for
	ALTIVEC_BUILTIN_STVX_<MODE>, ALTIVEC_BUILTIN_STVXL_<MODE>,
	ALTIVEC_BUILTIN_LVXL_<MODE>, and ALTIVEC_BUILTIN_LVX_<MODE>.
	(altivec_init_builtins): Add definitions for
	__builtin_altivec_lvxl_<mode>, __builtin_altivec_lvx_<mode>,
	__builtin_altivec_stvx_<mode>, and __builtin_altivec_stvxl_<mode>.

2014-02-21  Catherine Moore  <clm@codesourcery.com>

	* doc/invoke.texi (mvirt, mno-virt): Document.
	* config/mips/mips.opt (mvirt): New option.
	* config/mips/mips.h (ASM_SPEC): Pass mvirt to the assembler.

2014-02-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60276
	* tree-vectorizer.h (struct _stmt_vec_info): Add min_neg_dist field.
	(STMT_VINFO_MIN_NEG_DIST): New macro.
	* tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Record
	STMT_VINFO_MIN_NEG_DIST.
	* tree-vect-stmts.c (vectorizable_load): Verify if assumptions
	made for negative dependence distances still hold.

2014-02-21  Richard Biener  <rguenther@suse.de>

	PR middle-end/60291
	* tree-ssa-live.c (mark_all_vars_used_1): Do not walk
	DECL_INITIAL for globals not in the current function context.

2014-02-21  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/56490
	* params.def (PARAM_UNINIT_CONTROL_DEP_ATTEMPTS): New param.
	* tree-ssa-uninit.c: Include params.h.
	(compute_control_dep_chain): Add num_calls argument, return false
	if it exceed PARAM_UNINIT_CONTROL_DEP_ATTEMPTS param, pass
	num_calls to recursive call.
	(find_predicates): Change dep_chain into normal array,
	cur_chain into auto_vec<edge, MAX_CHAIN_LEN + 1>, add num_calls
	variable and adjust compute_control_dep_chain caller.
	(find_def_preds): Likewise.

2014-02-21  Thomas Schwinge  <thomas@codesourcery.com>

	* gimple-pretty-print.c (dump_gimple_omp_for) [flags & TDF_RAW]
	<case GF_OMP_FOR_KIND_CILKSIMD>: Add missing break statement.

2014-02-21  Nick Clifton  <nickc@redhat.com>

	* config/stormy16/stormy16.md (pushdqi1): Add mode to post_inc.
	(pushhi1): Likewise.
	(popqi1): Add mode to pre_dec.
	(pophi1): Likewise.

2014-02-21  Jakub Jelinek  <jakub@redhat.com>

	* config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode
	mode for mask of V8SFmode permutation.

2014-02-20  Richard Henderson  <rth@redhat.com>

	PR c++/60272
	* builtins.c (expand_builtin_atomic_compare_exchange): Always make
	a new pseudo for OLDVAL.

2014-02-20  Jakub Jelinek  <jakub@redhat.com>

	PR target/57896
	* config/i386/i386.c (expand_vec_perm_interleave2): Don't call
	gen_reg_rtx if d->testing_p.
	(expand_vec_perm_pshufb2, expand_vec_perm_broadcast_1): Return early
	if d->testing_p and we will certainly return true.
	(expand_vec_perm_even_odd_1): Likewise.  Don't call gen_reg_rtx
	if d->testing_p.

2014-02-20  Uros Bizjak  <ubizjak@gmail.com>

	* emit-rtl.c (gen_reg_rtx): Assert that
	crtl->emit.regno_pointer_align_length is non-zero.

2014-02-20  Richard Henderson  <rth@redhat.com>

	PR c++/60272
	* builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize
	on failure the store back into EXPECT.

2014-02-20  Chung-Lin Tang  <cltang@codesourcery.com>
	    Sandra Loosemore  <sandra@codesourcery.com>

	* config/nios2/nios2.md (unspec): Add UNSPEC_PIC_GOTOFF_SYM enum.
	* config/nios2/nios2.c (nios2_function_profiler): Add
	-fPIC (flag_pic == 2) support.
	(nios2_handle_custom_fpu_cfg): Fix warning parameter.
	(nios2_large_offset_p): New function.
	(nios2_unspec_reloc_p): Move up position, update to use
	nios2_large_offset_p.
	(nios2_unspec_address): Remove function.
	(nios2_unspec_offset): New function.
	(nios2_large_got_address): New function.
	(nios2_got_address): Add large offset support.
	(nios2_legitimize_tls_address): Update usage of removed and new
	functions.
	(nios2_symbol_binds_local_p): New function.
	(nios2_load_pic_address): Add -fPIC (flag_pic == 2) support.
	(nios2_legitimize_address): Update to use nios2_large_offset_p.
	(nios2_emit_move_sequence): Avoid legitimizing (const (unspec ...)).
	(nios2_print_operand): Merge H/L processing, add hiadj/lo
	processing for (const (unspec ...)).
	(nios2_unspec_reloc_name): Add UNSPEC_PIC_GOTOFF_SYM case.

2014-02-20  Richard Biener  <rguenther@suse.de>

	* tree-cfg.c (replace_uses_by): Mark altered BBs before
	doing the substitution.
	(verify_gimple_assign_single): Also verify bare MEM_REFs on the lhs.

2014-02-20  Martin Jambor  <mjambor@suse.cz>

	PR ipa/55260
	* ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct
	info when checking whether lattices are bottom.

2014-02-20  Richard Biener  <rguenther@suse.de>

	PR middle-end/60221
	* tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH
	regions at -O0.

2014-02-20  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/58555
	* ipa-inline-transform.c (clone_inlined_nodes): Add freq_scale
	parameter specifying the scaling.
	(inline_call): Update.
	(want_inline_recursively): Guard division by zero.
	(recursive_inlining): Update.
	* ipa-inline.h (clone_inlined_nodes): Update.

2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>

	PR target/60204
	* config/i386/i386.c (classify_argument): Pass structures of size
	64 bytes or less in register.

2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
	    Kirill Yukhin  <kirill.yukhin@intel.com>

	* config/i386/avx512erintrin.h (_mm_rcp28_round_sd): Swap operands.
	(_mm_rcp28_round_ss): Ditto.
	(_mm_rsqrt28_round_sd): Ditto.
	(_mm_rsqrt28_round_ss): Ditto.
	* config/i386/avx512erintrin.h (_mm_rcp14_round_sd): Ditto.
	(_mm_rcp14_round_ss): Ditto.
	(_mm_rsqrt14_round_sd): Ditto.
	(_mm_rsqrt14_round_ss): Ditto.
	* config/i386/sse.md (rsqrt14<mode>): Put nonimmediate operand as
	the first input operand, get rid of match_dup.
	(avx512er_exp2<mode><mask_name><round_saeonly_name>): Set type
	attribute to sse.
	(<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
	Ditto.
	(avx512er_vmrcp28<mode><round_saeonly_name>): Put nonimmediate
	operand as the first input operand, set type attribute.
	(<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
	Set type attribute.
	(avx512er_vmrsqrt28<mode><round_saeonly_name>): Put nonimmediate
	operand as the first input operand, set type attribute.

2014-02-19  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (vspltis_constant): Fix most significant
	bit of zero.

2014-02-19  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/60207
	* config/i386/i386.c (construct_container): Remove TFmode check
	for X86_64_INTEGER_CLASS.

2014-02-19  Uros Bizjak  <ubizjak@gmail.com>

	PR target/59794
	* config/i386/i386.c (type_natural_mode): Warn for ABI changes
	only when -Wpsabi is enabled.

2014-02-19  Michael Hudson-Doyle  <michael.hudson@linaro.org>

	 PR target/59799
	* config/aarch64/aarch64.c (aarch64_pass_by_reference): The rules for
	passing arrays in registers are the same as for structs, so remove the
	special case for them.

2014-02-19  Eric Botcazou  <ebotcazou@adacore.com>

	* expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: For a bit-field
	destination type, extract only the valid bits if the source type is not
	integral and has a different mode.

2014-02-19  Richard Biener  <rguenther@suse.de>

	PR ipa/60243
	* tree-inline.c (estimate_num_insns): Avoid calling cgraph_get_node
	for all calls.

2014-02-19  Richard Biener  <rguenther@suse.de>

	PR ipa/60243
	* ipa-prop.c: Include stringpool.h and tree-ssanames.h.
	(ipa_modify_call_arguments): Emit an argument load explicitely and
	preserve virtual SSA form there and for the replacement call.
	Do not update SSA form nor free dominance info.

2014-02-18  Jan Hubicka  <hubicka@ucw.cz>

	* ipa.c (function_and_variable_visibility): Also clear WEAK
	flag when disolving COMDAT_GROUP.

2014-02-18  Jan Hubicka  <hubicka@ucw.cz>

	* ipa-prop.h (ipa_ancestor_jf_data): Update ocmment.
	* ipa-prop.c (ipa_set_jf_known_type): Return early when
	not devirtualizing.
	(ipa_set_ancestor_jf): Set type to NULL hwen it is not preserved;
	do more sanity checks.
	(detect_type_change): Return true when giving up early.
	(compute_complex_assign_jump_func): Fix type parameter of
	ipa_set_ancestor_jf.
	(compute_complex_ancestor_jump_func): Likewise.
	(update_jump_functions_after_inlining): Fix updating of
	ancestor function.
	* ipa-cp.c (ipa_get_jf_ancestor_result): Be ready for type to be NULL.

2014-02-18  Jan Hubicka  <hubicka@ucw.cz>

	* cgraph.c (cgraph_update_edges_for_call_stmt_node): Also remove
	inline clones when edge disappears.

2014-02-18  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/60203
	* config/rs6000/rs6000.md (mov<mode>_64bit, TF/TDmode moves):
	Split 64-bit moves into 2 patterns.  Do not allow the use of
	direct move for TDmode in little endian, since the decimal value
	has little endian bytes within a word, but the 64-bit pieces are
	ordered in a big endian fashion, and normal subreg's of TDmode are
	not allowed.
	(mov<mode>_64bit_dm): Likewise.
	(movtd_64bit_nodm): Likewise.

2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>

	PR tree-optimization/60174
	* tree-ssa-reassoc.c (init_range_entry): Do not look into the defining
	statement of an SSA_NAME that occurs in an abnormal PHI node.

2014-02-18  Jakub Jelinek  <jakub@redhat.com>

	PR sanitizer/60142
	* final.c (SEEN_BB): Remove.
	(SEEN_NOTE, SEEN_EMITTED): Renumber.
	(final_scan_insn): Don't force_source_line on second
	NOTE_INSN_BASIC_BLOCK.

2014-02-18  Uros Bizjak  <ubizjak@gmail.com>

	PR target/60205
	* config/i386/i386.h (struct ix86_args): Add warn_avx512f.
	* config/i386/i386.c (init_cumulative_args): Initialize warn_avx512f.
	(type_natural_mode): Warn ABI change when %zmm register is not
	available for AVX512F vector value passing.

2014-02-18  Kai Tietz  <ktietz@redhat.com>

	PR target/60193
	* config/i386/i386.c (ix86_expand_prologue): Use value in
	rax register as displacement when restoring %r10 or %rax.
	Fix wrong offset when restoring both registers.

2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>

	* ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous
	assertion with conditional return.

2014-02-18  Jakub Jelinek  <jakub@redhat.com>
	    Uros Bizjak  <ubizjak@gmail.com>

	PR driver/60233
	* config/i386/driver-i386.c (host_detect_local_cpu): If
	YMM state is not saved by the OS, also clear has_f16c.  Move
	CPUID 0x80000001 handling before YMM state saving checking.

2014-02-18  Andrey Belevantsev  <abel@ispras.ru>

	PR rtl-optimization/58960
	* haifa-sched.c (alloc_global_sched_pressure_data): New,
	factored out from ...
	(sched_init): ... here.
	(free_global_sched_pressure_data): New, factored out from ...
	(sched_finish): ... here.
	* sched-int.h (free_global_sched_pressure_data): Declare.
	* sched-rgn.c (nr_regions_initial): New static global.
	(haifa_find_rgns): Initialize it.
	(schedule_region): Disable sched-pressure for the newly
	generated regions.

2014-02-17  Richard Biener  <rguenther@suse.de>

	* tree-vect-stmts.c (free_stmt_vec_info): Clear BB and
	release SSA defs of pattern stmts.

2014-02-17  Richard Biener  <rguenther@suse.de>

	* tree-inline.c (expand_call_inline): Release the virtual
	operand defined by the call we are about to inline.

2014-02-17  Richard Biener  <rguenther@suse.de>

	* tree-ssa.c (verify_ssa): If verify_def found an error, ICE.

2014-02-17  Kirill Yukhin  <kirill.yukhin@intel.com>
	    Ilya Tocar  <ilya.tocar@intel.com>

	* config/i386/avx512fintrin.h (_mm512_maskz_permutexvar_epi64): Swap
	arguments order in builtin.
	(_mm512_permutexvar_epi64): Ditto.
	(_mm512_mask_permutexvar_epi64): Ditto
	(_mm512_maskz_permutexvar_epi32): Ditto
	(_mm512_permutexvar_epi32): Ditto
	(_mm512_mask_permutexvar_epi32): Ditto

2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (p8_vmrgew): Handle little endian targets.
	(p8_vmrgow): Likewise.

2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Handle little
	endian targets.

2014-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/60203
	* config/rs6000/rs6000.md (rreg): Add TFmode, TDmode constraints.
	(mov<mode>_internal, TFmode/TDmode): Split TFmode/TDmode moves
	into 64-bit and 32-bit moves.  On 64-bit moves, add support for
	using direct move instructions on ISA 2.07.  Also adjust
	instruction length for 64-bit.
	(mov<mode>_64bit, TFmode/TDmode): Likewise.
	(mov<mode>_32bit, TFmode/TDmode): Likewise.

2014-02-15  Alan Modra  <amodra@gmail.com>

	PR target/58675
	PR target/57935
	* config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
	find_replacement on parts of insn rtl that might be reloaded.

2014-02-15  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60183
	* tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating loads.
	(tree_ssa_phiprop): Calculate and free post-dominators.

2014-02-14  Jeff Law  <law@redhat.com>

	PR rtl-optimization/60131
	* ree.c (get_extended_src_reg): New function.
	(combine_reaching_defs): Use it rather than assuming location of REG.
	(find_and_remove_re): Verify first operand of extension is
	a REG before adding the insns to the copy list.

2014-02-14  Roland McGrath  <mcgrathr@google.com>

	* configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic.
	* configure: Regenerated.
	* config.in: Regenerated.
	* config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic
	instead of ASM_SHORT.

2014-02-14  Vladimir Makarov  <vmakarov@redhat.com>
	    Richard Earnshaw  <rearnsha@arm.com>

	PR rtl-optimization/59535
	* lra-constraints.c (process_alt_operands): Encourage alternative
	when unassigned pseudo class is superset of the alternative class.
	(inherit_reload_reg): Don't inherit when optimizing for code size.
	* config/arm/arm.h (MODE_BASE_REG_CLASS): Add version for LRA
	returning CORE_REGS for anything but Thumb1 and BASE_REGS for
	modes not less than 4 for Thumb1.

2014-02-14  Kyle McMartin  <kyle@redhat.com>

	PR pch/60010
	* config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64.

2014-02-14  Richard Biener  <rguenther@suse.de>

	* cilk-common.c (cilk_arrow): Build a MEM_REF, not an INDIRECT_REF.
	(get_frame_arg): Drop the assert with langhook types_compatible_p.
	Do not strip INDIRECT_REFs.

2014-02-14  Richard Biener  <rguenther@suse.de>

	PR lto/60179
	* lto-streamer-out.c (DFS_write_tree_body): Do not follow
	DECL_FUNCTION_SPECIFIC_TARGET.
	(hash_tree): Do not hash DECL_FUNCTION_SPECIFIC_TARGET.
	* tree-streamer-out.c (pack_ts_target_option): Remove.
	(streamer_pack_tree_bitfields): Do not stream TS_TARGET_OPTION.
	(write_ts_function_decl_tree_pointers): Do not stream
	DECL_FUNCTION_SPECIFIC_TARGET.
	* tree-streamer-in.c (unpack_ts_target_option): Remove.
	(unpack_value_fields): Do not stream TS_TARGET_OPTION.
	(lto_input_ts_function_decl_tree_pointers): Do not stream
	DECL_FUNCTION_SPECIFIC_TARGET.

2014-02-14  Jakub Jelinek  <jakub@redhat.com>

	* tree-vect-loop.c (vect_is_slp_reduction): Don't set use_stmt twice.
	(get_initial_def_for_induction, vectorizable_induction): Ignore
	debug stmts when looking for exit_phi.
	(vectorizable_live_operation): Fix up condition.

2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>

	* config/nds32/nds32.c (nds32_asm_function_prologue): Do not use
	nreverse() because it changes the content of original tree list.

2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>

	* config/nds32/t-mlibs (MULTILIB_OPTIONS): Fix typo in comment.
	* config/nds32/nds32.c (nds32_merge_decl_attributes): Likewise.

2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>

	* config/nds32/nds32.c (nds32_naked_function_p): Follow the
	GNU coding standards.

2014-02-13  Jakub Jelinek  <jakub@redhat.com>

	PR debug/60152
	* dwarf2out.c (gen_subprogram_die): Don't call
	add_calling_convention_attribute if subr_die is old_die.

2014-02-13  Sharad Singhai  <singhai@google.com>

	* doc/optinfo.texi: Fix order of nodes.

2014-02-13  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/sse.md (xop_vmfrcz<mode>2): Generate const0 in
	operands[2], not operands[3].

2014-02-13  Richard Biener  <rguenther@suse.de>

	PR bootstrap/59878
	* doc/install.texi (ISL): Update recommended version to 0.12.2,
	mention the possibility of an in-tree build.
	(CLooG): Update recommended version to 0.18.1, mention the
	possibility of an in-tree build and clarify that the ISL
	bundled with CLooG does not work.

2014-02-13  Jakub Jelinek  <jakub@redhat.com>

	PR target/43546
	* expr.c (compress_float_constant): If x is a hard register,
	extend into a pseudo and then move to x.

2014-02-13  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	* config/s390/s390.c (s390_asm_output_function_label): Fix crash
	caused by bad second argument to warning_at() with -mhotpatch and
	nested functions (e.g. with gfortran).

2014-02-13  Richard Sandiford  <rdsandiford@googlemail.com>

	* opts.c (option_name): Remove "enabled by default" rider.

2014-02-12  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/pa.c (pa_option_override): Remove auto increment FIXME.

2014-02-12  H.J. Lu  <hongjiu.lu@intel.com>
	    Uros Bizjak  <ubizjak@gmail.com>

	PR target/60151
	* configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU assembler.
	* configure: Regenerated.

2014-02-12  Richard Biener  <rguenther@suse.de>

	* vec.c (vec_prefix::calculate_allocation): Move as
	inline variant to vec.h.
	(vec_prefix::calculate_allocation_1): New out-of-line version.
	* vec.h (vec_prefix::calculate_allocation_1): Declare.
	(vec_prefix::m_has_auto_buf): Rename to ...
	(vec_prefix::m_using_auto_storage): ... this.
	(vec_prefix::calculate_allocation): Inline the easy cases
	and dispatch to calculate_allocation_1 which doesn't need the
	prefix address.
	(va_heap::reserve): Use gcc_checking_assert.
	(vec<T, A, vl_embed>::embedded_init): Add argument to initialize
	m_using_auto_storage.
	(auto_vec): Change m_vecpfx member to a vec<T, va_heap, vl_embed>
	member and adjust.
	(vec<T, va_heap, vl_ptr>::reserve): Remove redundant check.
	(vec<T, va_heap, vl_ptr>::release): Avoid casting.
	(vec<T, va_heap, vl_ptr>::using_auto_storage): Simplify.

2014-02-12  Richard Biener  <rguenther@suse.de>

	* gcse.c (compute_transp): break from loop over canon_modify_mem_list
	when we found a dependence.

2014-02-12  Thomas Schwinge  <thomas@codesourcery.com>

	* gimplify.c (gimplify_call_expr, gimplify_modify_expr): Move
	common code...
	(maybe_fold_stmt): ... into this new function.
	* omp-low.c (lower_omp): Update comment.

	* omp-low.c (lower_omp_target): Add clobber for sizes array, after
	last use.

	* omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to
	dereference.

2014-02-12  James Greenhalgh  <james.greenhalgh@arm.com>

	* config/arm/aarch-cost-tables.h (generic_extra_costs): Fix
	identifiers in comments.
	(cortexa53_extra_costs): Likewise.
	* config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in comments.
	(cortexa7_extra_costs): Likewise.
	(cortexa12_extra_costs): Likewise.
	(cortexa15_extra_costs): Likewise.
	(v7m_extra_costs): Likewise.

2014-02-12  Richard Biener  <rguenther@suse.de>

	PR middle-end/60092
	* gimple-low.c (lower_builtin_posix_memalign): Lower conditional
	of posix_memalign being successful.
	(lower_stmt): Restrict lowering of posix_memalign to when
	-ftree-bit-ccp is enabled.

2014-02-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	* config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for
	arg_loc.
	* config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.

2014-02-12  Eric Botcazou  <ebotcazou@adacore.com>

	PR rtl-optimization/60116
	* combine.c (try_combine): Also remove dangling REG_DEAD notes on the
	other_insn once the combination has been validated.

2014-02-11  Jan Hubicka  <hubicka@ucw.cz>

	PR lto/59468
	* ipa-utils.h (possible_polymorphic_call_targets): Update prototype
	and wrapper.
	* ipa-devirt.c: Include demangle.h
	(odr_violation_reported): New static variable.
	(add_type_duplicate): Update odr_violations.
	(maybe_record_node): Add completep parameter; update it.
	(record_target_from_binfo): Add COMPLETEP parameter;
	update it as needed.
	(possible_polymorphic_call_targets_1): Likewise.
	(struct polymorphic_call_target_d): Add nonconstruction_targets;
	rename FINAL to COMPLETE.
	(record_targets_from_bases): Sanity check we found the binfo;
	fix COMPLETEP updating.
	(possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
	parameter, fix computing of COMPLETEP.
	(dump_possible_polymorphic_call_targets): Imrove readability of dump;
	at LTO time do demangling.
	(ipa_devirt): Use nonconstruction_targets; Improve dumps.
	* gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
	parameter.
	(gimple_get_virt_method_for_binfo): Likewise.
	* gimple-fold.h (gimple_get_virt_method_for_binfo,
	gimple_get_virt_method_for_vtable): Update prototypes.

2014-02-11  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/49008
	* genautomata.c (add_presence_absence): Fix typo with
	{final_}presence_list.

2014-02-11  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/60137
	* config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter
	for VSX/Altivec vectors that land in GPR registers.

2014-02-11  Richard Henderson  <rth@redhat.com>
	    Jakub Jelinek  <jakub@redhat.com>

	PR debug/59776
	* tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
	around drhs if type conversion to lacc->type is not useless.

2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57
	tuning struct.
	(cortex-a57.cortex-a53): Likewise.
	* config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct.

2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for
	arm_restrict_it.

2014-02-11  Renlin Li  <Renlin.Li@arm.com>

	* doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and
	add_options_for_arm_vfp3.

2014-02-11  Jeff Law  <law@redhat.com>

	PR middle-end/54041
	* expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
	object with an undesirable mode.

2014-02-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	PR libgomp/60107
	* config/i386/sol2-9.h: New file.
	* config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*,
	*-*-solaris2.9*): Use it.

2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>

	* config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
	* config/microblaze/predicates.md: Add reg_or_mem_operand predicate.

2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>

	* config/microblaze/microblaze.c: Extend mcpu version format

2014-02-10  David Holsgrove  <david.holsgrove@xilinx.com>

	* config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.

2014-02-10  Richard Henderson  <rth@redhat.com>

	PR target/59927
	* calls.c (expand_call): Don't double-push for reg_parm_stack_space.
	* config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit
	ms-abi vs -mno-accumulate-outgoing-args.
	(ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p.
	* config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with
	respect to ms-abi.

2014-02-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>

	PR middle-end/60080
	* cfgexpand.c (expand_asm_operands): Attach source location to
	ASM_INPUT rtx objects.
	* print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION.

2014-02-10  Nick Clifton  <nickc@redhat.com>

	* config/mn10300/mn10300.c (popcount): New function.
	(mn10300_expand_prologue): Include saved registers in stack usage
	count.

2014-02-10  Jeff Law  <law@redhat.com>

	PR middle-end/52306
	* reload1.c (emit_input_reload_insns): Do not create invalid RTL
	when changing the SET_DEST of a prior insn to avoid an input reload.

2014-02-10  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce
	big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd,
	-mcall-openbsd, or -mcall-linux.
	(CC1_ENDIAN_BIG_SPEC): Remove.
	(CC1_ENDIAN_LITTLE_SPEC): Remove.
	(CC1_ENDIAN_DEFAULT_SPEC): Remove.
	(CC1_SPEC): Remove (always empty) %cc1_endian_... spec.
	(SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little,
	and %cc1_endian_default.
	* config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove.

2014-02-10  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60115
	* tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
	MEM_REF handling.  Properly verify that the accesses are not
	out of the objects bound.

2014-02-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/aarch64/aarch64.c (aarch64_override_options): Fix typo from
	coretex to cortex.

2014-02-10  Eric Botcazou  <ebotcazou@adacore.com>

	* ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return
	proper constants and fix formatting.
	(possible_polymorphic_call_targets): Fix formatting.

2014-02-10  Kirill Yukhin  <kirill.yukhin@intel.com>
	    Ilya Tocar  <ilya.tocar@intel.com>

	* config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed.
	(_mm512_loadu_epi32): Renamed into...
	(_mm512_loadu_si512): This.
	(_mm512_storeu_epi32): Renamed into...
	(_mm512_storeu_si512): This.
	(_mm512_maskz_ceil_ps): Removed.
	(_mm512_maskz_ceil_pd): Ditto.
	(_mm512_maskz_floor_ps): Ditto.
	(_mm512_maskz_floor_pd): Ditto.
	(_mm512_floor_round_ps): Ditto.
	(_mm512_floor_round_pd): Ditto.
	(_mm512_ceil_round_ps): Ditto.
	(_mm512_ceil_round_pd): Ditto.
	(_mm512_mask_floor_round_ps): Ditto.
	(_mm512_mask_floor_round_pd): Ditto.
	(_mm512_mask_ceil_round_ps): Ditto.
	(_mm512_mask_ceil_round_pd): Ditto.
	(_mm512_maskz_floor_round_ps): Ditto.
	(_mm512_maskz_floor_round_pd): Ditto.
	(_mm512_maskz_ceil_round_ps): Ditto.
	(_mm512_maskz_ceil_round_pd): Ditto.
	(_mm512_expand_pd): Ditto.
	(_mm512_expand_ps): Ditto.
	* config/i386/i386.c (ix86_builtins): Remove
	IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK.
	(bdesc_args): Ditto.
	* config/i386/predicates.md (const1256_operand): New.
	(const_1_to_2_operand): Ditto.
	* config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
	(*avx512pf_gatherpf<mode>sf_mask): Ditto.
	(*avx512pf_gatherpf<mode>sf): Ditto.
	(avx512pf_gatherpf<mode>df): Ditto.
	(*avx512pf_gatherpf<mode>df_mask): Ditto.
	(*avx512pf_gatherpf<mode>df): Ditto.
	(avx512pf_scatterpf<mode>sf): Ditto.
	(*avx512pf_scatterpf<mode>sf_mask): Ditto.
	(*avx512pf_scatterpf<mode>sf): Ditto.
	(avx512pf_scatterpf<mode>df): Ditto.
	(*avx512pf_scatterpf<mode>df_mask): Ditto.
	(*avx512pf_scatterpf<mode>df): Ditto.
	(avx512f_expand<mode>): Removed.
	(<shift_insn><mode>3<mask_name>): Change predicate type.

2014-02-08  Jakub Jelinek  <jakub@redhat.com>

	* tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers
	not at the end of datarefs vector use ordered_remove to avoid
	reordering datarefs vector.

	PR c/59984
	* gimplify.c (gimplify_bind_expr): In ORT_SIMD region
	mark local addressable non-static vars as GOVD_PRIVATE
	instead of GOVD_LOCAL.
	* omp-low.c (lower_omp_for): Move gimple_bind_vars
	and BLOCK_VARS of gimple_bind_block to new_stmt rather
	than copying them.

	PR middle-end/60092
	* tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true
	if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain
	assume_aligned or alloc_align attributes.
	(bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN
	arguments.  Handle also assume_aligned and alloc_align attributes.
	(evaluate_stmt): Adjust bit_value_assume_aligned caller.  Handle
	calls to functions with assume_aligned or alloc_align attributes.
	* doc/extend.texi: Document assume_aligned and alloc_align attributes.

2014-02-08  Terry Guo  <terry.guo@arm.com>

	* doc/invoke.texi: Document ARM -march=armv7e-m.

2014-02-08  Jakub Jelinek  <jakub@redhat.com>

	* cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
	flag on __cilkrts_rethrow builtin.

	PR ipa/60026
	* ipa-cp.c (determine_versionability): Fail at -O0
	or __attribute__((optimize (0))) or -fno-ipa-cp functions.
	* tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.

	Revert:
	2014-02-04  Jakub Jelinek  <jakub@redhat.com>

	PR ipa/60026
	* tree-inline.c (copy_forbidden): Fail for
	__attribute__((optimize (0))) functions.

2014-02-07  Jan Hubicka  <hubicka@ucw.cz>

	* varpool.c: Include pointer-set.h.
	(varpool_remove_unreferenced_decls): Variables in other partitions
	will not be output; be however careful to not lose information
	about partitioning.

2014-02-07  Jan Hubicka  <hubicka@ucw.cz>

	* gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1)
	lookup in the vtable constructor.

2014-02-07  Jeff Law  <law@redhat.com>

	PR target/40977
	* config/m68k/m68k.md (ashldi_extsi): Turn into a
	define_insn_and_split.

	* ipa-inline.c (inline_small_functions): Fix typos.

2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>

	* config/s390/s390-protos.h (s390_can_use_simple_return_insn)
	(s390_can_use_return_insn): Declare.
	* config/s390/s390.h (EPILOGUE_USES): Define.
	* config/s390/s390.c (s390_mainpool_start): Allow two main_pool
	instructions.
	(s390_chunkify_start): Handle return JUMP_LABELs.
	(s390_early_mach): Emit a main_pool instruction on the entry edge.
	(s300_set_up_by_prologue, s390_can_use_simple_return_insn)
	(s390_can_use_return_insn): New functions.
	(s390_fix_long_loop_prediction): Handle conditional returns.
	(TARGET_SET_UP_BY_PROLOGUE): Define.
	* config/s390/s390.md (ANY_RETURN): New code iterator.
	(*creturn, *csimple_return, return, simple_return): New patterns.

2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>

	* config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
	notes to each restore.  Also add REG_CFA_DEF_CFA when restoring %r15.
	(s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P.  Update the
	REG_CFA_RESTORE list when deciding not to restore a register.

2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>

	* config/s390/s390.c: Include tree-pass.h and context.h.
	(s390_early_mach): New function, split out from...
	(s390_emit_prologue): ...here.
	(pass_data_s390_early_mach): New pass structure.
	(pass_s390_early_mach): New class.
	(s390_option_override): Create and register early_mach pass.
	Move to end of file.

2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>

	* var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
	to match for the exit block.

2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
	("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
	Reject misaligned operands.

2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* optabs.c (expand_atomic_compare_and_swap): Allow expander to fail.

2014-02-07  Richard Biener  <rguenther@suse.de>

	PR middle-end/60092
	* gimple-low.c (lower_builtin_posix_memalign): New function.
	(lower_stmt): Call it to lower posix_memalign in a way
	to make alignment info accessible.

2014-02-07  Jakub Jelinek  <jakub@redhat.com>

	PR c++/60082
	* tree.c (build_common_builtin_nodes): Set ECF_LEAF for
	__builtin_setjmp_receiver.

2014-02-07  Richard Biener  <rguenther@suse.de>

	PR middle-end/60092
	* builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
	* builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
	Handle BUILT_IN_POSIX_MEMALIGN.
	(find_func_clobbers): Likewise.
	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
	(call_may_clobber_ref_p_1): Likewise.

2014-02-06  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/59918
	* ipa-devirt.c (record_target_from_binfo): Remove overactive
	sanity check.

2014-02-06  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/59469
	* lto-cgraph.c (lto_output_node): Use
	symtab_get_symbol_partitioning_class.
	(lto_output_varpool_node): likewise.
	(symtab_get_symbol_partitioning_class): Move here from
	lto/lto-partition.c
	* cgraph.h (symbol_partitioning_class): Likewise.
	(symtab_get_symbol_partitioning_class): Declare.

2014-02-06  Jan Hubicka  <hubicka@ucw.cz>

	* ggc.h (ggc_internal_cleared_alloc): New macro.
	* vec.h (vec_safe_copy): Handle memory stats.
	* omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
	* target-globals.c (save_target_globals): Likewise.

2014-02-06  Jan Hubicka  <hubicka@ucw.cz>

	PR target/60077
	* expr.c (emit_move_resolve_push): Export; be bit more selective
	on when to clear alias set.
	* expr.h (emit_move_resolve_push): Declare.
	* function.h (struct function): Add tail_call_marked.
	* tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
	* config/i386/i386-protos.h (ix86_expand_push): Remove.
	* config/i386/i386.md (TImode move expander): De not call
	ix86_expand_push.
	(FP push expanders): Preserve memory attributes.
	* config/i386/sse.md (push<mode>1): Remove.
	* config/i386/i386.c (ix86_expand_vector_move): Handle push operation.
	(ix86_expand_push): Remove.
	* config/i386/mmx.md (push<mode>1): Remove.

2014-02-06  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/60030
	* internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
	lopart with paradoxical subreg before shifting it up by hprec.

2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
	Remove extra newline at end of file.
	* config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
	(arm_issue_rate): Handle cortexa57.
	* config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
	(cortex-a57.cortex-a53): Likewise.

2014-02-06  Jakub Jelinek  <jakub@redhat.com>

	PR target/59575
	* config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
	don't record in REG_FRAME_RELATED_EXPR registers not set in that
	bitmask.
	(arm_expand_prologue): Adjust all callers.
	(arm_unwind_emit_sequence): Allow saved, but not important for unwind
	info, registers also at the lowest numbered registers side.  Use
	gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
	XEXP.

	PR debug/59992
	* var-tracking.c (adjust_mems): Before adding a SET to
	amd->side_effects, adjust it's SET_SRC using simplify_replace_fn_rtx.

2014-02-06  Alan Modra  <amodra@gmail.com>

	PR target/60032
	* config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
	change SDmode to DDmode when lra_in_progress.

2014-02-06  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/59150
	* tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
	free_data_ref on the dr first, and before goto again also set dr
	to the next dr.  For simd_lane_access, free old datarefs[i] before
	overwriting it.  For get_vectype_for_scalar_type failure, don't
	free_data_ref if simd_lane_access.

	* Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER).

	PR target/60062
	* tree.h (opts_for_fn): New inline function.
	(opt_for_fn): Define.
	* config/i386/i386.c (ix86_function_regparm): Use
	opt_for_fn (decl, optimize) instead of optimize.

2014-02-06  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic
	for SYMBOL_REF in large memory model.

2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32
	and crypto support.
	(cortex-a57): Likewise.
	(cortex-a57.cortex-a53): Likewise.

2014-02-06  Yury Gribov  <y.gribov@samsung.com>
	    Kugan Vivekanandarajah  <kuganv@linaro.org>

	* config/arm/arm.c (arm_vector_alignment_reachable): Check
	unaligned_access.
	* config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise.

2014-02-06  Richard Biener  <rguenther@suse.de>

	* tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
	set_loop_copy and initialize_original_copy_tables.

2014-02-06  Alex Velenko  <Alex.Velenko@arm.com>

	* config/aarch64/aarch64-simd.md
	(aarch64_ashr_simddi): Change QI to SI.

2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
	    Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/60013
	* ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity
	of the dataflow.

2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change
	CODE_FOR_altivec_vpku[hw]um to
	CODE_FOR_altivec_vpku[hw]um_direct.
	* config/rs6000/altivec.md (vec_unpacks_hi_<VP_small_lc>): Change
	UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT.
	(vec_unpacks_lo_<VP_small_lc>): Change UNSPEC_VUNPACK_LO_SIGN to
	UNSPEC_VUNPACK_LO_SIGN_DIRECT.

2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (altivec_vsum2sws): Adjust code
	generation for -maltivec=be.
	(altivec_vsumsws): Simplify redundant test.

2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec.
	(UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise.
	(UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise.
	(mulv8hi3): Use gen_altivec_vpkuwum_direct instead of
	gen_altivec_vpkuwum.
	(altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for
	BYTES_BIG_ENDIAN.
	(altivec_vpks<VI_char>ss): Likewise.
	(altivec_vpks<VI_char>us): Likewise.
	(altivec_vpku<VI_char>us): Likewise.
	(altivec_vpku<VI_char>um): Likewise.
	(altivec_vpku<VI_char>um_direct): New (copy of
	altivec_vpku<VI_char>um that still relies on BYTES_BIG_ENDIAN, for
	internal use).
	(altivec_vupkhs<VU_char>): Emit vupkls* instead of vupkhs* when
	target is little endian and -maltivec=be is not specified.
	(*altivec_vupkhs<VU_char>_direct): New (copy of
	altivec_vupkhs<VU_char> that always emits vupkhs*, for internal use).
	(altivec_vupkls<VU_char>): Emit vupkhs* instead of vupkls* when
	target is little endian and -maltivec=be is not specified.
	(*altivec_vupkls<VU_char>_direct): New (copy of
	altivec_vupkls<VU_char> that always emits vupkls*, for internal use).
	(altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is
	little endian and -maltivec=be is not specified.
	(altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is
	little endian and -maltivec=be is not specified.

2014-02-05  Richard Henderson  <rth@redhat.com>

	PR debug/52727
	* combine-stack-adj.c: Revert r206943.
	* sched-int.h (struct deps_desc): Add last_args_size.
	* sched-deps.c (init_deps): Initialize it.
	(sched_analyze_insn): Add OUTPUT dependencies between insns that
	contain REG_ARGS_SIZE notes.

2014-02-05  Jan Hubicka  <hubicka@ucw.cz>

	* lto-cgraph.c (asm_nodes_output): Make global.
	* lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
	* gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA parameter
	(driver_handle_option): Handle OPT_fwpa.

2014-02-05  Jakub Jelinek  <jakub@redhat.com>

	PR ipa/59947
	* ipa-devirt.c (possible_polymorphic_call_targets): Fix
	a comment typo and formatting issue.  If odr_hash hasn't been
	created, return vNULL and set *completep to false.

	PR middle-end/57499
	* tree-eh.c (cleanup_empty_eh): Bail out on totally empty
	bb with no successors.

2014-02-05  James Greenhalgh  <james.greenhalgh@arm.com>

	PR target/59718
	* doc/invoke.texi (-march): Clarify documentation for ARM.
	(-mtune): Likewise.
	(-mcpu): Likewise.

2014-02-05  Richard Biener  <rguenther@suse.de>

	* tree-vect-loop.c (vect_analyze_loop_2): Be more informative
	when not vectorizing because of too many alias checks.
	* tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
	Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.

2014-02-05  Nick Clifton  <nickc@redhat.com>

	* config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
	accept extended registers in any mode when compiling for the MN10300.

2014-02-05  Yury Gribov  <y.gribov@samsung.com>

	* cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
	* ipa-inline.c (report_inline_failed_reason): Handle mismatched
	sanitization attributes.
	(can_inline_edge_p): Likewise.
	(sanitize_attrs_match_for_inline_p): New function.

2014-02-04  Jan Hubicka  <hubicka@ucw.cz>

	* ipa-prop.c (detect_type_change): Shor circuit testing of
	type changes on THIS pointer.

2014-02-04  John David Anglin  <danglin@gcc.gnu.org>

	PR target/59777
	* config/pa/pa.c (legitimize_tls_address): Return original address
	if not passed a SYMBOL_REF rtx.
	(hppa_legitimize_address): Call legitimize_tls_address for all TLS
	addresses.
	(pa_emit_move_sequence): Simplify TLS source operands.
	(pa_legitimate_constant_p): Reject all TLS constants.
	* config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
	(CONSTANT_ADDRESS_P): Reject TLS CONST addresses.

2014-02-04  Jan Hubicka  <hubicka@ucw.cz>

	* ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
	groups when we know they are controlled by LTO.
	* varasm.c (default_binds_local_p_1): If object is in other partition,
	it will be resolved locally.

2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>

	* config/host-linux.c (linux_gt_pch_use_address): Don't
	use SSIZE_MAX because it is not always defined.

2014-02-04  Vladimir Makarov  <vmakarov@redhat.com>

	PR bootstrap/59913
	* lra-constraints.c (need_for_split_p): Use more 3 reloads as
	threshold for pseudo splitting.
	(update_ebb_live_info): Process call argument hard registers and
	hard registers from insn definition too.
	(max_small_class_regs_num): New constant.
	(inherit_in_ebb): Update live hard regs through EBBs.  Update
	reloads_num only for small register classes.  Don't split for
	outputs of jumps.

2014-02-04  Markus Trippelsdorf  <markus@trippelsdorf.de>

	PR ipa/60058
	* ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
	is non-null.

2014-02-04  Jan Hubicka  <hubicka@ucw.cz>

	* gimple-fold.c (can_refer_decl_in_current_unit_p): Default
	visibility is safe.

2014-02-04  Marek Polacek  <polacek@redhat.com>

	* gdbinit.in (pel): Define.

2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>

	* doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
	behavior.

2014-02-04  Richard Biener  <rguenther@suse.de>

	PR lto/59723
	* lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
	in function context local.
	(lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
	* lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
	similar to LTO_imported_decl_ref.

2014-02-04  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/60002
	* cgraphclones.c (build_function_decl_skip_args): Clear
	DECL_LANG_SPECIFIC.

	PR tree-optimization/60023
	* tree-if-conv.c (predicate_mem_writes): Pass true instead of
	false to gsi_replace.
	* tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
	has been in some EH region and vec_stmt could throw, add
	vec_stmt into the same EH region.
	* tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
	has no lhs, ignore it.
	* internal-fn.c (expand_MASK_LOAD): Likewise.

	PR ipa/60026
	* tree-inline.c (copy_forbidden): Fail for
	__attribute__((optimize (0))) functions.

	PR other/58712
	* omp-low.c (simd_clone_struct_copy): If from->inbranch
	is set, copy one less argument.
	(expand_simd_clones): Don't subtract clone_info->inbranch
	from simd_clone_struct_alloc argument.

	PR rtl-optimization/57915
	* recog.c (simplify_while_replacing): If all unary/binary/relational
	operation arguments are constant, attempt to simplify those.

	PR middle-end/59261
	* expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
	if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.

2014-02-04  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60012
	* tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
	TBAA disambiguation to all DDRs.

2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	PR target/59788
	* config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
	(LINK_SPEC): Use it for -shared, -shared-libgcc.

2014-02-03  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/59882
	* tree.c (get_binfo_at_offset): Do not get confused by empty classes;

2014-02-03  Jan Hubicka  <hubicka@ucw.cz>

	* gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
	* gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.

2014-02-03  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/59831
	* ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt
	to figure out targets of polymorphic calls with known decl.
	* ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
	* ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare.
	* ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ...
	(get_polymorphic_call_info): ... here.
	(get_polymorphic_call_info_from_invariant): New function.

2014-02-03  Jan Hubicka  <hubicka@ucw.cz>

	* ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
	lookup via vtable pointer; check for type consistency
	and turn inconsitent facts into UNREACHABLE.
	* ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
	* gimple-fold.c (gimple_get_virt_method_for_vtable): Do not ICE on
	type inconsistent querries; return UNREACHABLE instead.

2014-02-03  Richard Henderson  <rth@twiddle.net>

	PR tree-opt/59924
	* tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
	already processed this node.
	(normalize_one_pred_1): Pass along mark_set.
	(normalize_one_pred): Create and destroy a pointer_set_t.
	(normalize_one_pred_chain): Likewise.

2014-02-03  Laurent Aflonsi  <laurent.alfonsi@st.com>

	PR gcov-profile/58602
	* gcc/gcov-io.c (gcov_open): Open with truncation when mode < 0.

2014-02-03  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/59831
	* ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on
	-fno-devirtualize; try to devirtualize by the knowledge of
	virtual table pointer given by aggregate propagation.
	* ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
	(ipa_print_node_jump_functions): Dump also offset that
	is relevant for polymorphic calls.
	(determine_known_aggregate_parts): Add arg_type parameter; use it
	instead of determining the type from pointer type.
	(ipa_compute_jump_functions_for_edge): Update call of
	determine_known_aggregate_parts.
	* gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
	(gimple_get_virt_method_for_binfo): ... here; simplify using
	vtable_pointer_value_to_vtable.
	* gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
	* ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
	to unsigned HOST_WIDE_INT; use vtable_pointer_value_to_vtable.
	(vtable_pointer_value_to_vtable): Break out from ...; handle also
	POINTER_PLUS_EXPR.
	(vtable_pointer_value_to_binfo): ... here.
	* ipa-utils.h (vtable_pointer_value_to_vtable): Declare.

2014-02-03  Teresa Johnson  <tejohnson@google.com>

	* tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
	redef of outer loop index variable.

2014-02-03  Marc Glisse  <marc.glisse@inria.fr>

	PR c++/53017
	PR c++/59211
	* doc/extend.texi (Function Attributes): Typo.

2014-02-03  Cong Hou  <congh@google.com>

	PR tree-optimization/60000
	* tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
	if the vectorized statement is a store.  A store statement can only
	appear at the end of pattern statements.

2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (flag_opts): Add -mlong-double-128.
	(ix86_option_override_internal): Default long double to 64-bit for
	32-bit Bionic and to 128-bit for 64-bit Bionic.

	* config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
	TARGET_LONG_DOUBLE_128 is true.
	(LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.

	* config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64.
	(mlong-double-64): Negate -mlong-double-128.
	(mlong-double-128): New option.

	* config/i386/i386-c.c (ix86_target_macros): Define
	__LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128.

	* doc/invoke.texi: Document -mlong-double-128.

2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>

	PR rtl-optimization/60024
	* sel-sched.c (init_regs_for_mode): Check if mode is OK first.

2014-02-03  Markus Trippelsdorf  <markus@trippelsdorf.de>

	* doc/invoke.texi (fprofile-reorder-functions): Fix typo.

2014-02-03  Andrey Belevantsev  <abel@ispras.ru>

	PR rtl-optimization/57662
	* sel-sched.c (code_motion_path_driver): Do not mark already not
	existing blocks in the visiting bitmap.

2014-02-03  Andrey Belevantsev  <abel@ispras.ru>

	* sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P
	on the insn being emitted.

2014-02-03  James Greenhalgh  <james.greenhalgh@arm.com>
	    Will Deacon  <will.deacon@arm.com>

	* doc/gimple.texi (gimple_asm_clear_volatile): Remove.

2014-02-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm-tables.opt: Regenerate.

2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
	for vector types other than V16QImode.
	* config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
	define_expand, and call altivec_expand_vec_perm_le when producing
	code with little endian element order.
	(*altivec_vperm_<mode>_internal): New insn having previous
	behavior of altivec_vperm_<mode>.
	(altivec_vperm_<mode>_uns): Change to a define_expand, and call
	altivec_expand_vec_perm_le when producing code with little endian
	element order.
	(*altivec_vperm_<mode>_uns_internal): New insn having previous
	behavior of altivec_vperm_<mode>_uns.

2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
	(altivec_vsumsws): Add handling for -maltivec=be with a little
	endian target.
	(altivec_vsumsws_direct): New.
	(reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
	gen_altivec_vsumsws.

2014-02-02  Jan Hubicka  <hubicka@ucw.cz>

	* ipa-devirt.c (subbinfo_with_vtable_at_offset,
	vtable_pointer_value_to_binfo): New functions.
	* ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
	* ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.

2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>

	* config/nios2/nios2.md (load_got_register): Initialize GOT
	pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
	* config/nios2/nios2.c (nios2_function_profiler): Likewise.

2014-02-02  Jan Hubicka  <hubicka@ucw.cz>

	* ipa-prop.c (update_jump_functions_after_inlining): When type is not
	preserverd by passthrough, do not propagate the type.

2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>

	* config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros.
	(mips_atomic_assign_expand_fenv): New function.
	(TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.

2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>

	* doc/extend.texi (__builtin_mips_get_fcsr): Document.
	(__builtin_mips_set_fcsr): Likewise.
	* config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and
	MIPS_USI_FTYPE_VOID.
	* config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare
	(mips16_expand_set_fcsr): Likewise.
	* config/mips/mips.c (mips16_get_fcsr_stub): New variable.
	(mips16_set_fcsr_stub): Likewise.
	(mips16_get_fcsr_one_only_stub): New class.
	(mips16_set_fcsr_one_only_stub): Likewise.
	(mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions.
	(mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed.
	(BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros.
	(hard_float): New availability predicate.
	(mips_builtins): Add get_fcsr and set_fcsr.
	(mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16.
	* config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs.
	(GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants.
	(mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_<mode>)
	(mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_<mode>): New
	patterns.

2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>

	* config/mips/mips.c (mips_one_only_stub): New class.
	(mips_need_mips16_rdhwr_p): Replace with...
	(mips16_rdhwr_stub): ...this new variable.
	(mips16_stub_call_address): New function.
	(mips16_rdhwr_one_only_stub): New class.
	(mips_expand_thread_pointer): Use mips16_stub_call_address.
	(mips_output_mips16_rdhwr): Delete.
	(mips_finish_stub): New function.
	(mips_code_end): Use it to handle rdhwr stubs.

2014-02-02  Uros Bizjak  <ubizjak@gmail.com>

	PR target/60017
	* config/i386/i386.c (classify_argument): Fix handling of bit_offset
	when calculating size of integer atomic types.

2014-02-02  H.J. Lu  <hongjiu.lu@intel.com>

	* ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments.

2014-02-01  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/60003
	* gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label.
	* profile.c (branch_prob): Use gimple_call_builtin_p
	to check for BUILT_IN_SETJMP_RECEIVER.
	* tree-inline.c (copy_bb): Call notice_special_calls.

2014-01-31  Vladimir Makarov  <vmakarov@redhat.com>

	PR bootstrap/59985
	* lra-constraints.c (process_alt_operands): Update reload_sum only
	on the first pass.

2014-01-31  Richard Henderson  <rth@redhat.com>

	PR middle-end/60004
	* tree-eh.c (lower_try_finally_switch): Delay lowering finally block
	until after else_eh is processed.

2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>

	* config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT),
	(_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF),
	(_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined
	in smmintrin.h, remove them.
	(_MM_FROUND_NO_EXC): Same as above, bit also wrong value.
	* config/i386/i386.c (ix86_print_operand): Split sae and rounding.
	* config/i386/i386.md (ROUND_SAE): Fix value.
	* config/i386/predicates.md (const_4_or_8_to_11_operand): New.
	(const48_operand): New.
	* config/i386/subst.md (round), (round_expand): Use
	const_4_or_8_to_11_operand.
	(round_saeonly), (round_saeonly_expand): Use const48_operand.

2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>

	* config/i386/constraints.md (Yk): Swap meaning with k.
	* config/i386/i386.md (movhi_internal): Change Yk to k.
	(movqi_internal): Ditto.
	(*k<logic><mode>): Ditto.
	(*andhi_1): Ditto.
	(*andqi_1): Ditto.
	(kandn<mode>): Ditto.
	(*<code>hi_1): Ditto.
	(*<code>qi_1): Ditto.
	(kxnor<mode>): Ditto.
	(kortestzhi): Ditto.
	(kortestchi): Ditto.
	(kunpckhi): Ditto.
	(*one_cmplhi2_1): Ditto.
	(*one_cmplqi2_1): Ditto.
	* config/i386/sse.md (): Change k to Yk.
	(avx512f_load<mode>_mask): Ditto.
	(avx512f_blendm<mode>): Ditto.
	(avx512f_store<mode>_mask): Ditto.
	(avx512f_storeu<ssemodesuffix>512_mask): Ditto.
	(avx512f_storedqu<mode>_mask): Ditto.
	(avx512f_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
	Ditto.
	(avx512f_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
	(avx512f_vmcmp<mode>3<round_saeonly_name>): Ditto.
	(avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Ditto.
	(avx512f_maskcmp<mode>3): Ditto.
	(avx512f_fmadd_<mode>_mask<round_name>): Ditto.
	(avx512f_fmadd_<mode>_mask3<round_name>): Ditto.
	(avx512f_fmsub_<mode>_mask<round_name>): Ditto.
	(avx512f_fmsub_<mode>_mask3<round_name>): Ditto.
	(avx512f_fnmadd_<mode>_mask<round_name>): Ditto.
	(avx512f_fnmadd_<mode>_mask3<round_name>): Ditto.
	(avx512f_fnmsub_<mode>_mask<round_name>): Ditto.
	(avx512f_fnmsub_<mode>_mask3<round_name>): Ditto.
	(avx512f_fmaddsub_<mode>_mask<round_name>): Ditto.
	(avx512f_fmaddsub_<mode>_mask3<round_name>): Ditto.
	(avx512f_fmsubadd_<mode>_mask<round_name>): Ditto.
	(avx512f_fmsubadd_<mode>_mask3<round_name>): Ditto.
	(avx512f_vextract<shuffletype>32x4_1_maskm): Ditto.
	(vec_extract_lo_<mode>_maskm): Ditto.
	(vec_extract_hi_<mode>_maskm): Ditto.
	(avx512f_vternlog<mode>_mask): Ditto.
	(avx512f_fixupimm<mode>_mask<round_saeonly_name>): Ditto.
	(avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Ditto.
	(avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
	(avx512f_<code>v8div16qi2_mask): Ditto.
	(avx512f_<code>v8div16qi2_mask_store): Ditto.
	(avx512f_eq<mode>3<mask_scalar_merge_name>_1): Ditto.
	(avx512f_gt<mode>3<mask_scalar_merge_name>): Ditto.
	(avx512f_testm<mode>3<mask_scalar_merge_name>): Ditto.
	(avx512f_testnm<mode>3<mask_scalar_merge_name>): Ditto.
	(*avx512pf_gatherpf<mode>sf_mask): Ditto.
	(*avx512pf_gatherpf<mode>df_mask): Ditto.
	(*avx512pf_scatterpf<mode>sf_mask): Ditto.
	(*avx512pf_scatterpf<mode>df_mask): Ditto.
	(avx512cd_maskb_vec_dupv8di): Ditto.
	(avx512cd_maskw_vec_dupv16si): Ditto.
	(avx512f_vpermi2var<mode>3_maskz): Ditto.
	(avx512f_vpermi2var<mode>3_mask): Ditto.
	(avx512f_vpermi2var<mode>3_mask): Ditto.
	(avx512f_vpermt2var<mode>3_maskz): Ditto.
	(*avx512f_gathersi<mode>): Ditto.
	(*avx512f_gathersi<mode>_2): Ditto.
	(*avx512f_gatherdi<mode>): Ditto.
	(*avx512f_gatherdi<mode>_2): Ditto.
	(*avx512f_scattersi<mode>): Ditto.
	(*avx512f_scatterdi<mode>): Ditto.
	(avx512f_compress<mode>_mask): Ditto.
	(avx512f_compressstore<mode>_mask): Ditto.
	(avx512f_expand<mode>_mask): Ditto.
	* config/i386/subst.md (mask): Change k to Yk.
	(mask_scalar_merge): Ditto.
	(sd): Ditto.

2014-01-31  Marc Glisse  <marc.glisse@inria.fr>

	* doc/extend.texi (Vector Extensions): Document ?: in C++.

2014-01-31  Richard Biener  <rguenther@suse.de>

	PR middle-end/59990
	* builtins.c (fold_builtin_memory_op): Make sure to not
	use a floating-point mode or a boolean or enumeral type for
	the copy operation.

2014-01-30  DJ Delorie  <dj@redhat.com>

	* config/msp430/msp430.h (LIB_SPEC): Add -lcrt
	* config/msp430/msp430.md (msp430_refsym_need_exit): New.
	* config/msp430/msp430.c (msp430_expand_epilogue): Call it
	whenever main() has an epilogue.

2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove
	unused variable "field".
	* config/rs6000/vsx.md (vsx_mergel_<mode>): Add missing DONE.
	(vsx_mergeh_<mode>): Likewise.
	* config/rs6000/altivec.md (altivec_vmrghb): Likewise.
	(altivec_vmrghh): Likewise.
	(altivec_vmrghw): Likewise.
	(altivec_vmrglb): Likewise.
	(altivec_vmrglh): Likewise.
	(altivec_vmrglw): Likewise.
	(altivec_vspltb): Add missing uses.
	(altivec_vsplth): Likewise.
	(altivec_vspltw): Likewise.
	(altivec_vspltsf): Likewise.

2014-01-30  Jakub Jelinek  <jakub@redhat.com>

	PR target/59923
	* ifcvt.c (cond_exec_process_insns): Don't conditionalize
	frame related instructions.

2014-01-30  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/59959
	* lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to
	any reload of register whose subreg is invalid.

2014-01-30  Jakub Jelinek  <jakub@redhat.com>

	* config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
	* config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32):
	Add missing return type - void.

2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
	gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf;
	remove element index adjustment for endian (now handled in vsx.md
	and altivec.md).
	(altivec_expand_vec_perm_const): Use
	gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw].
	* gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec.
	(vsx_xxspltw_<mode>): Adjust element index for little endian.
	* gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a
	define_expand and a new define_insn *altivec_vspltb_internal;
	adjust for -maltivec=be on a little endian target.
	(altivec_vspltb_direct): New.
	(altivec_vsplth): Divide into a define_expand and a new
	define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a
	little endian target.
	(altivec_vsplth_direct): New.
	(altivec_vspltw): Divide into a define_expand and a new
	define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a
	little endian target.
	(altivec_vspltw_direct): New.
	(altivec_vspltsf): Divide into a define_expand and a new
	define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on
	a little endian target.

2014-01-30  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59993
	* tree-ssa-forwprop.c (associate_pointerplus): Check we
	can propagate form the earlier stmt and avoid the transform
	when the intermediate result is needed.

2014-01-30  Alangi Derick  <alangiderick@gmail.com>

	* README.Portability: Fix typo.

2014-01-30  David Holsgrove  <david.holsgrove@xilinx.com>

	* config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
	comparison_operator with ordered_comparison_operator.

2014-01-30  Nick Clifton  <nickc@redhat.com>

	* config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p):
	Rename to mn10300_store_multiple_regs.
	* config/mn10300/mn10300.c: Likewise.
	* config/mn10300/mn10300.md (store_movm): Fix typo: call
	store_multiple_regs.
	* config/mn10300/predicates.md (mn10300_store_multiple_operation):
	Call mn10300_store_multiple_regs.

2014-01-30  Nick Clifton  <nickc@redhat.com>
	    DJ Delorie  <dj@redhat.com>

	* config/rl78/rl78.c (register_sizes): Make the "upper half" of
	%fp 2 to keep registers after it properly word-aligned.
	(rl78_alloc_physical_registers_umul): Handle the case where both
	input operands are the same.

2014-01-30  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59903
	* tree-vect-loop.c (vect_transform_loop): Guard multiple-types
	check properly.

2014-01-30  Jason Merrill  <jason@redhat.com>

	PR c++/59633
	* tree.c (walk_type_fields): Handle VECTOR_TYPE.

	PR c++/59645
	* cgraphunit.c (expand_thunk): Copy volatile arg to a temporary.

2014-01-30  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59951
	* tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns.

2014-01-30  Savin Zlobec  <savin.zlobec@gmail.com>

	PR target/59784
	* config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of
	SFmode to DFmode case.

2014-01-29  DJ Delorie  <dj@redhat.com>

	* config/msp430/msp430.opt (-minrt): New.
	* config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
	if -minrt given.
	(ENDFILE_SPEC): Likewise.

2014-01-29  Jan Hubicka  <hubicka@ucw.cz>

	* ipa-inline-analysis.c (clobber_only_eh_bb_p): New function.
	(estimate_function_body_sizes): Use it.

2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58561
	* dwarf2out.c (is_cxx_auto): New.
	(is_base_type): Use it.
	(gen_type_die_with_usage): Likewise.

2014-01-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (altivec_expand_vec_perm_const):  Use
	CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*.
	* config/rs6000/vsx.md (vsx_mergel_<mode>): Adjust for
	-maltivec=be with LE targets.
	(vsx_mergeh_<mode>): Likewise.
	* config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs.
	(mulv8hi3): Use gen_altivec_vmrg[hl]w_direct.
	(altivec_vmrghb): Replace with define_expand and new
	*altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets.
	(altivec_vmrghb_direct): New define_insn.
	(altivec_vmrghh): Replace with define_expand and new
	*altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets.
	(altivec_vmrghh_direct): New define_insn.
	(altivec_vmrghw): Replace with define_expand and new
	*altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets.
	(altivec_vmrghw_direct): New define_insn.
	(*altivec_vmrghsf): Adjust for endianness.
	(altivec_vmrglb): Replace with define_expand and new
	*altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets.
	(altivec_vmrglb_direct): New define_insn.
	(altivec_vmrglh): Replace with define_expand and new
	*altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets.
	(altivec_vmrglh_direct): New define_insn.
	(altivec_vmrglw): Replace with define_expand and new
	*altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets.
	(altivec_vmrglw_direct): New define_insn.
	(*altivec_vmrglsf): Adjust for endianness.
	(vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct.
	(vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct.
	(vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct.
	(vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct.
	(vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct.
	(vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct.
	(vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct.
	(vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct.

2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* config/aarch64/aarch64.c (aarch64_expand_mov_immediate)
	(aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust
	whitespace.

2014-01-29  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/58742
	* tree-ssa-forwprop.c (associate_pointerplus): Rename to
	associate_pointerplus_align.
	(associate_pointerplus_diff): New function.
	(associate_pointerplus): Likewise.  Call associate_pointerplus_align
	and associate_pointerplus_diff.

2014-01-29  Richard Biener  <rguenther@suse.de>

	* lto-streamer.h (LTO_major_version): Bump to 3.
	(LTO_minor_version): Reset to 0.

2014-01-29  Renlin Li  <Renlin.Li@arm.com>

	* config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch.
	* config/arm/arm.c (FL_FOR_ARCH7VE): New.
	(arm_file_start): Generate correct asm header for armv7ve.
	* config/arm/bpabi.h: Add multilib support for armv7ve.
	* config/arm/driver-arm.c: Change the architectures of cortex-a7
	and cortex-a15 to armv7ve.
	* config/arm/t-aprofile: Add multilib support for armv7ve.
	* doc/invoke.texi: Document -march=armv7ve.

2014-01-29  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/58742
	* tree-ssa-forwprop.c (associate_plusminus): Return true
	if we changed sth, defer EH cleanup to ...
	(ssa_forward_propagate_and_combine): ... here.  Call simplify_mult.
	(simplify_mult): New function.

2014-01-29  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/59917
	PR tree-optimization/59920
	* tree.c (build_common_builtin_nodes): Remove
	__builtin_setjmp_dispatcher initialization.
	* omp-low.h (make_gimple_omp_edges): Add a new int * argument.
	* profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb
	instead of gsi_after_labels + manually skipping debug stmts.
	Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead
	ignore bbs with IFN_ABNORMAL_DISPATCHER.
	* tree-inline.c (copy_edges_for_bb): Remove
	can_make_abnormal_goto argument, instead add abnormal_goto_dest
	argument.  Ignore computed_goto_p stmts.  Don't call
	make_abnormal_goto_edges.  If a call might need abnormal edges
	for non-local gotos, see if it already has an edge to
	IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER
	with true argument, don't do anything then, otherwise add
	EDGE_ABNORMAL from the call's bb to abnormal_goto_dest.
	(copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb
	caller.
	* gimple-low.c (struct lower_data): Remove calls_builtin_setjmp.
	(lower_function_body): Don't emit __builtin_setjmp_dispatcher.
	(lower_stmt): Don't set data->calls_builtin_setjmp.
	(lower_builtin_setjmp): Adjust comment.
	* builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove.
	* tree-cfg.c (found_computed_goto): Remove.
	(factor_computed_gotos): Remove.
	(make_goto_expr_edges): Return bool, true for computed gotos.
	Don't call make_abnormal_goto_edges.
	(build_gimple_cfg): Don't set found_computed_goto, don't call
	factor_computed_gotos.
	(computed_goto_p): No longer static.
	(make_blocks): Don't set found_computed_goto.
	(get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions.
	(make_edges): If make_goto_expr_edges returns true, push bb
	into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls
	instead of calling make_abnormal_goto_edges push bb into ab_edge_call
	vector.  Record mapping between bbs and OpenMP regions if there
	are any, adjust make_gimple_omp_edges caller.  Call
	handle_abnormal_edges.
	(make_abnormal_goto_edges): Remove.
	* tree-cfg.h (make_abnormal_goto_edges): Remove.
	(computed_goto_p, get_abnormal_succ_dispatcher): New prototypes.
	* internal-fn.c (expand_ABNORMAL_DISPATCHER): New function.
	* builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER.
	* internal-fn.def (ABNORMAL_DISPATCHER): New.
	* omp-low.c (make_gimple_omp_edges): Add region_idx argument, when
	filling *region also set *region_idx to (*region)->entry->index.

	PR other/58712
	* read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code).
	For REGs set ORIGINAL_REGNO.

2014-01-29  Bingfeng Mei  <bmei@broadcom.com>

	* doc/md.texi: Mention that a target shouldn't implement
	vec_widen_(s|u)mul_even/odd pair if it is less efficient
	than hi/lo pair.

2014-01-29  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/59594
	* tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort
	a copy of the datarefs vector rather than the vector itself.

2014-01-28  Jason Merrill  <jason@redhat.com>

	PR c++/53756
	* dwarf2out.c (auto_die): New static.
	(gen_type_die_with_usage): Handle C++1y 'auto'.
	(gen_subprogram_die): If in-class DIE had 'auto', emit type again
	on definition.

2014-01-28  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/59672
	* config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32".
	(SPEC_X32): Likewise.
	(SPEC_64): Likewise.
	* config/i386/i386.c (ix86_option_override_internal): Turn off
	OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64
	for TARGET_16BIT.
	(x86_file_start): Output .code16gcc for TARGET_16BIT.
	* config/i386/i386.h (TARGET_16BIT): New macro.
	(TARGET_16BIT_P): Likewise.
	* config/i386/i386.opt: Add m16.
	* doc/invoke.texi: Document -m16.

2014-01-28  Jakub Jelinek  <jakub@redhat.com>

	PR preprocessor/59935
	* input.c (location_get_source_line): Bail out on when line number
	is zero, and test the return value of lookup_or_add_file_to_cache_tab.

2014-01-28  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/58742
	* tree-ssa-forwprop.c (associate_plusminus): Handle
	pointer subtraction of the form (T)(P + A) - (T)P.

2014-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.c (arm_new_rtx_costs): Remove useless statement
	at const_int_cost.

2014-01-28  Richard Biener  <rguenther@suse.de>

	Revert
	2014-01-28  Richard Biener  <rguenther@suse.de>

	PR rtl-optimization/45364
	PR rtl-optimization/59890
	* var-tracking.c (local_get_addr_clear_given_value): Handle
	already cleared slot.
	(val_reset): Handle not allocated local_get_addr_cache.
	(vt_find_locations): Use post-order on the inverted CFG.

2014-01-28  Richard Biener  <rguenther@suse.de>

	* tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove.

2014-01-28  Richard Biener  <rguenther@suse.de>

	PR rtl-optimization/45364
	PR rtl-optimization/59890
	* var-tracking.c (local_get_addr_clear_given_value): Handle
	already cleared slot.
	(val_reset): Handle not allocated local_get_addr_cache.
	(vt_find_locations): Use post-order on the inverted CFG.

2014-01-28  Alan Modra  <amodra@gmail.com>

	* Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
	* configure.ac <recursive call for build != host>: Define
	GENERATOR_FILE.  Comment.  Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD
	and LD_FOR_BUILD too.
	* configure: Regenerate.

2014-01-27  Allan Sandfeld Jensen  <sandfeld@kde.org>

	* config/i386/i386.c (get_builtin_code_for_version): Separate
	Westmere from Nehalem, Ivy Bridge from Sandy Bridge and
	Broadwell from Haswell.

2014-01-27  Steve Ellcey  <sellcey@mips.com>

	* common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS):
	Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD.
	* config/mips/mips.c (mips_option_override): Change setting
	of TARGET_DSP.
	* config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove.
	* config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D):
	Change from Mask to Var.

2014-01-27  Jeff Law  <law@redhat.com>

	* ipa-inline.c (inline_small_functions): Fix typo.

2014-01-27  Ilya Tocar  <ilya.tocar@intel.com>

	* config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New.
	(_mm512_mask_cvtsepi32_storeu_epi8): Ditto.
	(_mm512_mask_cvtusepi32_storeu_epi8): Ditto.
	(_mm512_mask_cvtepi32_storeu_epi16): Ditto.
	(_mm512_mask_cvtsepi32_storeu_epi16): Ditto.
	(_mm512_mask_cvtusepi32_storeu_epi16): Ditto.
	(_mm512_mask_cvtepi64_storeu_epi32): Ditto.
	(_mm512_mask_cvtsepi64_storeu_epi32): Ditto.
	(_mm512_mask_cvtusepi64_storeu_epi32): Ditto.
	(_mm512_mask_cvtepi64_storeu_epi16): Ditto.
	(_mm512_mask_cvtsepi64_storeu_epi16): Ditto.
	(_mm512_mask_cvtusepi64_storeu_epi16): Ditto.
	(_mm512_mask_cvtepi64_storeu_epi8): Ditto.
	(_mm512_mask_cvtsepi64_storeu_epi8): Ditto.
	(_mm512_mask_cvtusepi64_storeu_epi8): Ditto.
	(_mm512_storeu_epi64): Ditto.
	(_mm512_cmpge_epi32_mask): Ditto.
	(_mm512_cmpge_epu32_mask): Ditto.
	(_mm512_cmpge_epi64_mask): Ditto.
	(_mm512_cmpge_epu64_mask): Ditto.
	(_mm512_cmple_epi32_mask): Ditto.
	(_mm512_cmple_epu32_mask): Ditto.
	(_mm512_cmple_epi64_mask): Ditto.
	(_mm512_cmple_epu64_mask): Ditto.
	(_mm512_cmplt_epi32_mask): Ditto.
	(_mm512_cmplt_epu32_mask): Ditto.
	(_mm512_cmplt_epi64_mask): Ditto.
	(_mm512_cmplt_epu64_mask): Ditto.
	(_mm512_cmpneq_epi32_mask): Ditto.
	(_mm512_cmpneq_epu32_mask): Ditto.
	(_mm512_cmpneq_epi64_mask): Ditto.
	(_mm512_cmpneq_epu64_mask): Ditto.
	(_mm512_expand_pd): Ditto.
	(_mm512_expand_ps): Ditto.
	* config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI,
	VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI,
	VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI.
	* config/i386/i386.c (ix86_builtins): Add
	IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK,
	IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM,
	IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM,
	IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM,
	IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM,
	IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM,
	IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM,
	IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM,
	IX86_BUILTIN_PMOVUSQW512_MEM.
	(bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask,
	__builtin_ia32_pmovsqd512mem_mask,
	__builtin_ia32_pmovqd512mem_mask,
	__builtin_ia32_pmovusqw512mem_mask,
	__builtin_ia32_pmovsqw512mem_mask,
	__builtin_ia32_pmovqw512mem_mask,
	__builtin_ia32_pmovusdw512mem_mask,
	__builtin_ia32_pmovsdw512mem_mask,
	__builtin_ia32_pmovdw512mem_mask,
	__builtin_ia32_pmovqb512mem_mask,
	__builtin_ia32_pmovusqb512mem_mask,
	__builtin_ia32_pmovsqb512mem_mask,
	__builtin_ia32_pmovusdb512mem_mask,
	__builtin_ia32_pmovsdb512mem_mask,
	__builtin_ia32_pmovdb512mem_mask.
	(bdesc_args): Add __builtin_ia32_expanddf512,
	__builtin_ia32_expandsf512.
	(ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI,
	VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI,
	VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI.
	* config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK.
	(avx512f_<code><pmov_src_lower><mode>2_mask_store): New.
	(*avx512f_<code>v8div16qi2_store_mask): Renamed to ...
	(avx512f_<code>v8div16qi2_mask_store): This.
	(avx512f_expand<mode>): New.

2014-01-27  Kirill Yukhin  <kirill.yukhin@intel.com>

	* config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd):
	New.
	(_mm512_mask_prefetch_i64gather_pd): Ditto.
	(_mm512_prefetch_i32scatter_pd): Ditto.
	(_mm512_mask_prefetch_i32scatter_pd): Ditto.
	(_mm512_prefetch_i64scatter_pd): Ditto.
	(_mm512_mask_prefetch_i64scatter_pd): Ditto.
	(_mm512_mask_prefetch_i32gather_ps): Fix operand type.
	(_mm512_mask_prefetch_i64gather_ps): Ditto.
	(_mm512_prefetch_i32scatter_ps): Ditto.
	(_mm512_mask_prefetch_i32scatter_ps): Ditto.
	(_mm512_prefetch_i64scatter_ps): Ditto.
	(_mm512_mask_prefetch_i64scatter_ps): Ditto.
	* config/i386/i386-builtin-types.def: Define
	VOID_FTYPE_QI_V8SI_PCINT64_INT_INT
	and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
	* config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
	IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
	IX86_BUILTIN_SCATTERPFQPD.
	(ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
	__builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
	__builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
	__builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
	__builtin_ia32_scatterpfqps.
	(ix86_expand_builtin): Expand new built-ins.
	* config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
	fix memory access data type.
	(*avx512pf_gatherpf<mode>_mask): Ditto.
	(*avx512pf_gatherpf<mode>): Ditto.
	(avx512pf_scatterpf<mode>): Ditto.
	(*avx512pf_scatterpf<mode>_mask): Ditto.
	(*avx512pf_scatterpf<mode>): Ditto.
	(GATHER_SCATTER_SF_MEM_MODE): New.
	(avx512pf_gatherpf<mode>df): Ditto.
	(*avx512pf_gatherpf<mode>df_mask): Ditto.
	(*avx512pf_scatterpf<mode>df): Ditto.

2014-01-27  Jakub Jelinek  <jakub@redhat.com>

	PR bootstrap/59934
	* expmed.h (expmed_mode_index): Rework so that analysis and optimziers
	know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
	reached.

2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>

	* common/config/arm/arm-common.c
	(arm_rewrite_mcpu): Handle multiple names.
	* config/arm/arm.h
	(BIG_LITTLE_SPEC): Do not discard mcpu switches.

2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>

	* gimple-builder.h (create_gimple_tmp): Delete.

2014-01-27  Christian Bruel  <christian.bruel@st.com>

	* config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
	words comparisons.

2014-01-26  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/pa.md (call): Generate indirect long calls to non-local
	functions when outputing 32-bit code.
	(call_value): Likewise except for special call to buggy powf function.

	* config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
	portable runtime and PIC indirect calls.
	(pa_output_indirect_call): Remove unnecessary nop from portable runtime
	and PIC call sequences.  Use ldo instead of blr to set return register
	in PIC call sequence.

2014-01-25  Walter Lee  <walt@tilera.com>

	* config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
	avoid clobbering a live register.

2014-01-25  Walter Lee  <walt@tilera.com>

	* config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
	Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
	* config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
	Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.

2014-01-25  Walter Lee  <walt@tilera.com>

	* config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
	arguments on even registers.
	(tilegx_gimplify_va_arg_expr): Align 16-byte var args to
	STACK_BOUNDARY.
	* config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
	(BIGGEST_ALIGNMENT): Ditto.
	(BIGGEST_FIELD_ALIGNMENT): Ditto.

2014-01-25  Walter Lee  <walt@tilera.com>

	* config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
	insns before bundling.
	* config/tilegx/tilegx.md (tile_network_barrier): Update comment.

2014-01-25  Walter Lee  <walt@tilera.com>

	* config/tilegx/tilegx.c (tilegx_expand_builtin): Set
	PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
	* config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.

2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>

	* config/mips/constraints.md (kl): Delete.
	* config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
	define expands, using...
	(divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
	instructions for MIPS16.
	(*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
	non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.

2014-01-25  Walter Lee  <walt@tilera.com>

	* config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate.
	(clzdi2): Ditto.
	(ffsdi2): Ditto.

2014-01-25  Walter Lee  <walt@tilera.com>

	* config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
	(TARGET_EXPAND_TO_RTL_HOOK): Define.

2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>

	* rtlanal.c (canonicalize_condition): Split out duplicated mode check.
	Handle XOR.

2014-01-25  Jakub Jelinek  <jakub@redhat.com>

	* print-rtl.c (in_call_function_usage): New var.
	(print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
	EXPR_LIST mode as mode and not as reg note name.

	PR middle-end/59561
	* cfgloopmanip.c (copy_loop_info): If
	loop->warned_aggressive_loop_optimizations, make sure
	the flag is set in target loop too.

2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>

	* builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
	flag_cilkplus.
	* builtins.def: Likewise.
	* cilk.h (fn_contains_cilk_spawn_p): Likewise.
	* cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
	* ira.c (ira_setup_eliminable_regset): Likewise.
	* omp-low.c (gate_expand_omp): Likewise.
	(execute_lower_omp): Likewise.
	(diagnose_sb_0): Likewise.
	(gate_diagnose_omp_blocks): Likewise.
	(simd_clone_clauses_extract): Likewise.
	(gate): Likewise.

2014-01-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
	correction for little endian...
	* config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
	here.

2014-01-24  Jeff Law  <law@redhat.com>

	PR tree-optimization/59919
	* tree-vrp.c (find_assert_locations_1): Do not register asserts
	for non-returning calls.

2014-01-24  James Greenhalgh  <james.greenhalgh@arm.com>

	* common/config/aarch64/aarch64-common.c
	(aarch64_rewrite_mcpu): Handle multiple names.
	* config/aarch64/aarch64.h
	(BIG_LITTLE_SPEC): Do not discard mcpu switches.

2014-01-24  Dodji Seketeli  <dodji@redhat.com>

	* input.c (add_file_to_cache_tab): Handle the case where fopen
	returns NULL.

2014-01-23  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/59929
	* config/i386/i386.md (pushsf splitter): Get stack adjustment
	from push operand if code of push isn't PRE_DEC.

2014-01-23  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/59909
	* doc/invoke.texi (RS/6000 and PowerPC Options): Document
	-mquad-memory-atomic.  Update -mquad-memory documentation to say
	it is only used for non-atomic loads/stores.

	* config/rs6000/predicates.md (quad_int_reg_operand): Allow either
	-mquad-memory or -mquad-memory-atomic switches.

	* config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
	-mquad-memory-atomic to ISA 2.07 support.

	* config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
	to separate support of normal quad word memory operations (ldq, stq)
	from the atomic quad word memory operations.

	* config/rs6000/rs6000.c (rs6000_option_override_internal): Add
	support to separate non-atomic quad word operations from atomic
	quad word operations.  Disable non-atomic quad word operations in
	little endian mode so that we don't have to swap words after the
	load and before the store.
	(quad_load_store_p): Add comment about atomic quad word support.
	(rs6000_opt_masks): Add -mquad-memory-atomic to the list of
	options printed with -mdebug=reg.

	* config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
	-mquad-memory-atomic as the test for whether we have quad word
	atomic instructions.
	(TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory,
	or -mp8-vector are used, allow byte/half-word atomic operations.

	* config/rs6000/sync.md (load_lockedti): Insure that the address
	is a proper indexed or indirect address for the lqarx instruction.
	On little endian systems, swap the hi/lo registers after the lqarx
	instruction.
	(load_lockedpti): Use indexed_or_indirect_operand predicate to
	insure the address is valid for the lqarx instruction.
	(store_conditionalti): Insure that the address is a proper indexed
	or indirect address for the stqcrx. instruction.  On little endian
	systems, swap the hi/lo registers before doing the stqcrx.
	instruction.
	(store_conditionalpti): Use indexed_or_indirect_operand predicate to
	insure the address is valid for the stqcrx. instruction.

	* gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
	Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
	type of quad memory support is available.

2014-01-23  Vladimir Makarov  <vmakarov@redhat.com>

	PR regression/59915
	* lra-constraints.c (simplify_operand_subreg): Spill pseudo if
	there is a danger of looping.

2014-01-23  Pat Haugen  <pthaugen@us.ibm.com>

	* config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
	force flag_ira_loop_pressure if set via command line.

2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>

	* config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
	(ashr_simd): New builtin handling DI mode.
	* config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
	(aarch64_sshr_simddi): New match pattern.
	* config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
	(vshrd_n_s64): Likewise.
	* config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.

2014-01-23  Nick Clifton  <nickc@redhat.com>

	* config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
	(LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
	favour of mcu specific scripts.
	* config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
	430x multilibs.

2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
	    Alex Velenko  <Alex.Velenko@arm.com>

	* config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
	(vaddv_s16): Likewise.
	(vaddv_s32): Likewise.
	(vaddv_u8): Likewise.
	(vaddv_u16): Likewise.
	(vaddv_u32): Likewise.
	(vaddvq_s8): Likewise.
	(vaddvq_s16): Likewise.
	(vaddvq_s32): Likewise.
	(vaddvq_s64): Likewise.
	(vaddvq_u8): Likewise.
	(vaddvq_u16): Likewise.
	(vaddvq_u32): Likewise.
	(vaddvq_u64): Likewise.
	(vaddv_f32): Likewise.
	(vaddvq_f32): Likewise.
	(vaddvq_f64): Likewise.
	(vmaxv_f32): Likewise.
	(vmaxv_s8): Likewise.
	(vmaxv_s16): Likewise.
	(vmaxv_s32): Likewise.
	(vmaxv_u8): Likewise.
	(vmaxv_u16): Likewise.
	(vmaxv_u32): Likewise.
	(vmaxvq_f32): Likewise.
	(vmaxvq_f64): Likewise.
	(vmaxvq_s8): Likewise.
	(vmaxvq_s16): Likewise.
	(vmaxvq_s32): Likewise.
	(vmaxvq_u8): Likewise.
	(vmaxvq_u16): Likewise.
	(vmaxvq_u32): Likewise.
	(vmaxnmv_f32): Likewise.
	(vmaxnmvq_f32): Likewise.
	(vmaxnmvq_f64): Likewise.
	(vminv_f32): Likewise.
	(vminv_s8): Likewise.
	(vminv_s16): Likewise.
	(vminv_s32): Likewise.
	(vminv_u8): Likewise.
	(vminv_u16): Likewise.
	(vminv_u32): Likewise.
	(vminvq_f32): Likewise.
	(vminvq_f64): Likewise.
	(vminvq_s8): Likewise.
	(vminvq_s16): Likewise.
	(vminvq_s32): Likewise.
	(vminvq_u8): Likewise.
	(vminvq_u16): Likewise.
	(vminvq_u32): Likewise.
	(vminnmv_f32): Likewise.
	(vminnmvq_f32): Likewise.
	(vminnmvq_f64): Likewise.

2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>

	* config/aarch64/aarch64-simd.md
	(aarch64_dup_lane<mode>): Correct lane number on big-endian.
	(aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
	(*aarch64_mul3_elt<mode>): Likewise.
	(*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
	(*aarch64_mul3_elt_to_64v2df): Likewise.
	(*aarch64_mla_elt<mode>): Likewise.
	(*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
	(*aarch64_mls_elt<mode>): Likewise.
	(*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
	(*aarch64_fma4_elt<mode>): Likewise.
	(*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
	(*aarch64_fma4_elt_to_64v2df): Likewise.
	(*aarch64_fnma4_elt<mode>): Likewise.
	(*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
	(*aarch64_fnma4_elt_to_64v2df): Likewise.
	(aarch64_sq<r>dmulh_lane<mode>): Likewise.
	(aarch64_sq<r>dmulh_laneq<mode>): Likewise.
	(aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
	(aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
	(aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
	(aarch64_sqdmull_lane<mode>_internal): Likewise.
	(aarch64_sqdmull2_lane<mode>_internal): Likewise.

2013-01-23  Alex Velenko  <Alex.Velenko@arm.com>

	* config/aarch64/aarch64-simd.md
	(aarch64_be_checked_get_lane<mode>): New define_expand.
	* config/aarch64/aarch64-simd-builtins.def
	(BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)):
	New builtin definition.
	* config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
	Use new safe be builtin.

2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>

	* config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
	New define_insn.
	(aarch64_be_st1<mode>): Likewise.
	(aarch_ld1<VALL:mode>): Define_expand modified.
	(aarch_st1<VALL:mode>): Likewise.
	* config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
	(UNSPEC_ST1): Likewise.

2014-01-23  David Holsgrove  <david.holsgrove@xilinx.com>

	* config/microblaze/microblaze.md: Add trap insn and attribute

2014-01-23  Dodji Seketeli  <dodji@redhat.com>

	PR preprocessor/58580
	* input.h (location_get_source_line): Take an additional line_size
	parameter.
	(void diagnostics_file_cache_fini): Declare new function.
	* input.c (struct fcache): New type.
	(fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
	New static constants.
	(diagnostic_file_cache_init, total_lines_num)
	(lookup_file_in_cache_tab, evicted_cache_tab_entry)
	(add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
	(needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
	(get_next_line, read_next_line, goto_next_line, read_line_num):
	New static function definitions.
	(diagnostic_file_cache_fini): New function.
	(location_get_source_line): Take an additional output line_len
	parameter.  Re-write using lookup_or_add_file_to_cache_tab and
	read_line_num.
	* diagnostic.c (diagnostic_finish): Call
	diagnostic_file_cache_fini.
	(adjust_line): Take an additional input parameter for the length
	of the line, rather than calculating it with strlen.
	(diagnostic_show_locus): Adjust the use of
	location_get_source_line and adjust_line with respect to their new
	signature.  While displaying a line now, do not stop at the first
	null byte.  Rather, display the zero byte as a space and keep
	going until we reach the size of the line.
	* Makefile.in: Add vec.o to OBJS-libcommon

2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
	    Ilya Tocar     <ilya.tocar@intel.com>

	* config/i386/avx512fintrin.h (_mm512_kmov): New.
	* config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
	(__builtin_ia32_kmov16): Ditto.
	* config/i386/i386.md (UNSPEC_KMOV): New.
	(kmovw): Ditto.

2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>

	* config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
	(_mm512_storeu_si512): Ditto.

2014-01-23  Richard Sandiford  <rdsandiford@googlemail.com>

	PR target/52125
	* rtl.h (get_referenced_operands): Declare.
	* recog.c (get_referenced_operands): New function.
	* config/mips/mips.c (mips_reorg_process_insns): Check which asm
	operands have been referenced when recording LO_SUM references.

2014-01-22  David Holsgrove  <david.holsgrove@xilinx.com>

	* config/microblaze/microblaze.md: Correct bswaphi2 insn.

2014-01-22  Jan Hubicka  <hubicka@ucw.cz>

	* config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
	Enable for generic and recent AMD targets.

2014-01-22  Jan Hubicka  <hubicka@ucw.cz>

	* combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
	ARG_SIZE note when adjustment was eliminated.

2014-01-22  Jeff Law  <law@redhat.com>

	PR tree-optimization/59597
	* tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
	in file.  Accept new argument REGISTERING and use it to modify
	dump output appropriately.
	(register_jump_thread): Corresponding changes.
	(mark_threaded_blocks): Reinstate code to cancel unprofitable
	thread paths involving joiner blocks.  Add code to dump cancelled
	jump threading paths.

2014-01-22  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/59477
	* lra-constraints.c (inherit_in_ebb): Process call for living hard
	regs.  Update reloads_num and potential_reload_hard_regs for all insns.

2014-01-22  Tom Tromey  <tromey@redhat.com>

	* config/i386/i386-interix.h (i386_pe_unique_section): Don't use
	PARAMS.
	* config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.

2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/59896
	* lra-constraints.c (process_alt_operands): Check unused note for
	matched operands of insn with no output reloads.

2014-01-21  Richard Sandiford  <rdsandiford@googlemail.com>

	* config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
	(mips_move_from_gpr_cost): Likewise.

2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/59858
	* lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
	ira_class_hard_regs_num.
	(process_alt_operands): Increase reject for dying matched operand.

2014-01-21  Jakub Jelinek  <jakub@redhat.com>

	PR target/59003
	* config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
	smaller than size, perform several stores or loads and stores
	at dst + count - size to store or copy all of size bytes, rather
	than just last modesize bytes.

2014-01-20  DJ Delorie  <dj@redhat.com>

	* config/rl78/rl78.c (rl78_propogate_register_origins): Verify
	that CLOBBERs are REGs before propogating their values.

2014-01-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/59789
	* cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
	(cgraph_inline_failed_type): New function.
	* cgraph.h (DEFCIFCODE): Add type.
	(cgraph_inline_failed_type_t): New enum.
	(cgraph_inline_failed_type): New prototype.
	* cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
	FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
	FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
	LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
	MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
	RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
	OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
	INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
	Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
	FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
	EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
	OPTIMIZATION_MISMATCH.
	* tree-inline.c (expand_call_inline): Emit errors during
	early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR.

2014-01-20  Uros Bizjak  <ubizjak@gmail.com>

	PR target/59685
	* config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
	mode attribute in insn output.

2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>

	* output.h (output_constant): Delete.
	* varasm.c (output_constant): Make private.

2014-01-20  Alex Velenko  <Alex.Velenko@arm.com>

	* config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.

2014-01-20  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/59860
	* tree.h (fold_builtin_strcat): New prototype.
	* builtins.c (fold_builtin_strcat): No longer static.  Add len
	argument, if non-NULL, don't call c_strlen.  Optimize
	directly into __builtin_memcpy instead of __builtin_strcpy.
	(fold_builtin_2): Adjust fold_builtin_strcat caller.
	* gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.

2014-01-20  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
	for SImode_address_operand operands, having only a REG argument.

2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
	loader name using mbig-endian.
	(LINUX_TARGET_LINK_SPEC): Pass linker -m flag.

2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>

	* doc/invoke.texi (-march): Clarify documentation for AArch64.
	(-mtune): Likewise.
	(-mcpu): Likewise.

2014-01-20  Tejas Belagod  <tejas.belagod@arm.com>

	* config/aarch64/aarch64-protos.h
	(aarch64_cannot_change_mode_class_ptr): Declare.
	* config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
	aarch64_cannot_change_mode_class_ptr): New.
	* config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
	backend hook aarch64_cannot_change_mode_class.

2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>

	* common/config/aarch64/aarch64-common.c
	(aarch64_handle_option): Don't handle any option order logic here.
	* config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
	selected_cpu, warn on architecture version mismatch.
	(aarch64_override_options): Fix parsing order for option strings.

2014-01-20  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
	    Iain Sandoe  <iain@codesourcery.com>

	PR bootstrap/59496
	* config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
	warning.  Amend comment to reflect current functionality.

2014-01-20  Richard Biener  <rguenther@suse.de>

	PR middle-end/59860
	* builtins.c (fold_builtin_strcat): Remove case better handled
	by tree-ssa-strlen.c.

2014-01-20  Alan Lawrence  <alan.lawrence@arm.com>

	* config/aarch64/aarch64.opt
	(mcpu, march, mtune): Make case-insensitive.

2014-01-20  Jakub Jelinek  <jakub@redhat.com>

	PR target/59880
	* config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
	if operands[1] is a REG or ZERO_EXTEND of a REG.

2014-01-19  Jan Hubicka  <hubicka@ucw.cz>

	* varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.

2014-01-19  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
	long non-pic millicode calls.

2014-01-19  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

	* config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.

2014-01-19  Kito Cheng  <kito@0xlab.org>

	* builtins.c (expand_movstr): Check movstr expand done or fail.

2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
	    H.J. Lu  <hongjiu.lu@intel.com>

	PR target/59379
	* config/i386/i386.md (*lea<mode>): Zero-extend return register
	to DImode for zero-extended addresses.

2014-01-19  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/57763
	* bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
	on the new indirect jump_insn and increment LABEL_NUSES (label).

2014-01-18  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/59580
	PR bootstrap/59583
	* config.gcc (x86_archs): New variable.
	(x86_64_archs): Likewise.
	(x86_cpus): Likewise.
	Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
	--with-arch/--with-cpu= options.
	Support --with-arch=/--with-cpu={nehalem,westmere,
	sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.

2014-01-18  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
	and PROCESSOR_ATHLON to simplify code.  Move "memory" calculation.

2014-01-18  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.md (*swap<mode>): Rename from swap<mode>.

2014-01-18  Jakub Jelinek  <jakub@redhat.com>

	PR target/58944
	* config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
	clear cpp_get_options (parse_in)->warn_unused_macros for
	ix86_target_macros_internal with cpp_define.

2014-01-18  Richard Sandiford  <rdsandiford@googlemail.com>

	* jump.c (delete_related_insns): Keep (use (insn))s.
	* reorg.c (redundant_insn): Check for barriers too.

2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.

2014-01-17  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
	call to $$dyncall when TARGET_LONG_CALLS is true.

2014-01-17  Jeff Law  <law@redhat.com>

	* ree.c (combine_set_extension): Temporarily disable test for
	changing number of hard registers.

2014-01-17  Jan Hubicka  <hubicka@ucw.cz>

	PR middle-end/58125
	* ipa-inline-analysis.c (inline_free_summary):
	Do not free summary of aliases.

2014-01-17  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/59706
	* gimplify.c (gimplify_expr): Use create_tmp_var
	instead of create_tmp_var_raw.  If cond doesn't have
	integral type, don't add the IFN_ANNOTATE builtin at all.

2014-01-17  Martin Jambor  <mjambor@suse.cz>

	PR ipa/59736
	* ipa-cp.c (prev_edge_clone): New variable.
	(grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
	Also resize prev_edge_clone vector.
	(ipcp_edge_duplication_hook): Also update prev_edge_clone.
	(ipcp_edge_removal_hook): New function.
	(ipcp_driver): Register ipcp_edge_removal_hook.

2014-01-17  Andrew Pinski  <apinski@cavium.com>
	    Steve Ellcey  <sellcey@mips.com>

	PR target/59462
	* config/mips/mips.c (mips_print_operand): Check operand mode instead
	of operator mode.

2014-01-17  Jeff Law  <law@redhat.com>

	PR middle-end/57904
	* passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
	so that pass_ccp runs first.

2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
	(ix86_adjust_cost): Use !TARGET_XXX.
	(do_reorder_for_imul): Likewise.
	(swap_top_of_ready_list): Likewise.
	(ix86_sched_reorder): Likewise.

2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386-c.c (ix86_target_macros_internal): Handle
	PROCESSOR_INTEL.  Treat like PROCESSOR_GENERIC.
	* config/i386/i386.c (intel_memcpy): New.  Duplicate slm_memcpy.
	(intel_memset): New.  Duplicate slm_memset.
	(intel_cost): New.  Duplicate slm_cost.
	(m_INTEL): New macro.
	(processor_target_table): Add "intel".
	(ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
	with PROCESSOR_INTEL for "intel".
	(ix86_lea_outperforms): Support PROCESSOR_INTEL.  Duplicate
	PROCESSOR_SILVERMONT.
	(ix86_issue_rate): Likewise.
	(ix86_adjust_cost): Likewise.
	(ia32_multipass_dfa_lookahead): Likewise.
	(swap_top_of_ready_list): Likewise.
	(ix86_sched_reorder): Likewise.
	(ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
	instead of TARGET_OPT_AGU.
	* config/i386/i386.h (TARGET_INTEL): New.
	(TARGET_AVOID_LEA_FOR_ADDR): Likewise.
	(processor_type): Add PROCESSOR_INTEL.
	* config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
	Add X86_TUNE_AVOID_LEA_FOR_ADDR.

2014-01-17  Marek Polacek  <polacek@redhat.com>

	PR c/58346
	* gimple-fold.c (fold_array_ctor_reference): Don't fold if element
	size is zero.

2014-01-17  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/46590
	* opts.c (default_options_table): Add entries for
	OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
	all enabled at -O1 but not for -Og.
	* common.opt (fbranch-count-reg): Remove Init(1).
	(fmove-loop-invariants): Likewise.
	(ftree-pta): Likewise.

2014-01-17  Jakub Jelinek  <jakub@redhat.com>

	* config/i386/i386.c (ix86_data_alignment): For compatibility with
	(incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
	decls to at least the GCC 4.8 used alignments.

	PR fortran/59440
	* tree-nested.c (convert_nonlocal_reference_stmt,
	convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
	of GIMPLE_BIND stmts, adjust associated decls.

2014-01-17  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/46590
	* vec.h (vec<>::bseach): New member function implementing
	binary search according to C89 bsearch.
	(vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
	* tree-ssa-loop-im.c (struct mem_ref): Make stored member a
	bitmap pointer again.  Make accesses_in_loop a flat array.
	(mem_ref_obstack): New global.
	(outermost_indep_loop): Adjust for mem_ref->stored changes.
	(mark_ref_stored): Likewise.
	(ref_indep_loop_p_2): Likewise.
	(set_ref_stored_in_loop): New helper function.
	(mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
	(memref_free): Adjust.
	(record_mem_ref_loc): Simplify.
	(gather_mem_refs_stmt): Adjust.
	(sort_locs_in_loop_postorder_cmp): New function.
	(analyze_memory_references): Sort accesses_in_loop after
	loop postorder number.
	(find_ref_loc_in_loop_cmp): New function.
	(for_all_locs_in_loop): Find relevant cluster of locs in
	accesses_in_loop and iterate without recursion.
	(execute_sm): Avoid uninit warning.
	(struct ref_always_accessed): Simplify.
	(ref_always_accessed::operator ()): Likewise.
	(ref_always_accessed_p): Likewise.
	(tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
	loop postorder numbers here.
	(tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
	numbers.

2014-01-17  Jan Hubicka  <hubicka@ucw.cz>

	PR c++/57945
	* passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
	on decls for which assemble_alias has been called.

2014-01-17  Nick Clifton  <nickc@redhat.com>

	* config/msp430/msp430.opt: (mcpu): New option.
	* config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
	(msp430_option_override): Parse target_cpu.  If the MCU name
	matches a generic string, clear target_mcu.
	(msp430_attr): Allow numeric interrupt values up to 63.
	(msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
	* config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
	option.
	* config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
	Add mcpu matches.
	* config/msp430/msp430.md (popm): Use %J rather than %I.
	(addsi3): Use msp430_nonimmediate_operand for operand 2.
	(addhi_cy_i): Use immediate_operand for operand 2.
	* doc/invoke.texi: Document -mcpu option.

2014-01-17  Richard Biener  <rguenther@suse.de>

	PR rtl-optimization/38518
	* df.h (df_analyze_loop): Declare.
	* df-core.c: Include cfgloop.h.
	(df_analyze_1): Split out main part of df_analyze.
	(df_analyze): Adjust.
	(loop_inverted_post_order_compute): New function.
	(loop_post_order_compute): Likewise.
	(df_analyze_loop): New function avoiding whole-function
	postorder computes.
	* loop-invariant.c (find_defs): Use df_analyze_loop.
	(find_invariants): Adjust.
	* loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.

2014-01-17  Zhenqiang Chen  <zhenqiang.chen@arm.com>

	* config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
	(thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.

2014-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>

	* ipa-ref.c (ipa_remove_stmt_references): Fix references
	traversal when removing references.

2014-01-16  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/59775
	* tree.c (get_binfo_at_offset): Look harder for virtual bases.

2014-01-16  Bernd Schmidt  <bernds@codesourcery.com>

	PR middle-end/56791
	* reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
	pushing a reload for an autoinc when we had previously reloaded an
	inner part of the address.

2014-01-16  Jakub Jelinek  <jakub@redhat.com>

	* tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
	field.
	(LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
	* tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
	when not giving up or versioning for alias only because of
	loop->safelen.
	(vect_analyze_data_ref_dependences): Set to true.
	* tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
	is a GIMPLE_PHI.
	(vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
	LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
	to the condition.

	PR middle-end/58344
	* expr.c (expand_expr_real_1): Handle init == NULL_TREE.

	PR target/59839
	* config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
	operand 0 predicate for gathers, use a new pseudo as subtarget.

2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>

	PR middle-end/59609
	* lra-constraints.c (process_alt_operands): Add printing debug info.
	Check absence of input/output reloads for matched operands too.

2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/59835
	* ira.c (ira_init_register_move_cost): Increase cost for
	impossible modes.

2014-01-16  Alan Lawrence  <alan.lawrence@arm.com>

	* config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.

2014-01-16  Richard Earnshaw  <rearnsha@arm.com>

	PR target/59780
	* aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
	non-register objects.  Use gen_(high/low)part more consistently.
	Fix assertions.

2014-01-16  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/59844
	* config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
	endian support, remove tests for WORDS_BIG_ENDIAN.
	(p8_mfvsrd_3_<mode>): Likewise.
	(reload_gpr_from_vsx<mode>): Likewise.
	(reload_gpr_from_vsxsf): Likewise.
	(p8_mfvsrd_4_disf): Likewise.

2014-01-16  Richard Biener  <rguenther@suse.de>

	PR rtl-optimization/46590
	* lcm.c (compute_antinout_edge): Use postorder iteration.
	(compute_laterin): Use inverted postorder iteration.

2014-01-16  Nick Clifton  <nickc@redhat.com>

	PR middle-end/28865
	* varasm.c (output_constant): Return the number of bytes actually
	emitted.
	(output_constructor_array_range): Update the field size with the
	number of bytes emitted by output_constant.
	(output_constructor_regular_field): Likewise.  Also do not
	complain if the total number of bytes emitted is now greater
	than the expected fieldpos.
	* output.h (output_constant): Update prototype and descriptive comment.

2014-01-16  Marek Polacek  <polacek@redhat.com>

	PR middle-end/59827
	* cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
	it is error_mark_node.

2014-01-15  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.c (ix86_hard_regno_mode_ok): Use
	VALID_AVX256_REG_OR_OI_MODE.

2014-01-15  Pat Haugen  <pthaugen@us.ibm.com>

	* config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
	current procedure should be profiled.

2014-01-15  Andrew Pinski  <apinski@cavium.com>

	* config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
	of moving from/to the STACK_REG register class.

2014-01-15  Richard Henderson  <rth@redhat.com>

	PR debug/54694
	* reginfo.c (global_regs_decl): Globalize.
	* rtl.h (global_regs_decl): Declare.
	* ira.c (do_reload): Diagnose frame_pointer_needed and it
	reserved via global_regs.

2014-01-15  Teresa Johnson  <tejohnson@google.com>

	* tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.

2014-01-15  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>

	* config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
	and vmulosh rather than call gen_vec_widen_smult_*.
	(vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
	than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
	(vec_widen_smult_even_v16qi): Likewise.
	(vec_widen_umult_even_v8hi): Likewise.
	(vec_widen_smult_even_v8hi): Likewise.
	(vec_widen_umult_odd_v16qi): Likewise.
	(vec_widen_smult_odd_v16qi): Likewise.
	(vec_widen_umult_odd_v8hi): Likewise.
	(vec_widen_smult_odd_v8hi): Likewise.
	(vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
	vmuloub rather than call gen_vec_widen_umult_*.
	(vec_widen_umult_lo_v16qi): Likewise.
	(vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
	vmulosb rather than call gen_vec_widen_smult_*.
	(vec_widen_smult_lo_v16qi): Likewise.
	(vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
	rather than call gen_vec_widen_umult_*.
	(vec_widen_umult_lo_v8hi): Likewise.
	(vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
	rather than call gen_vec_widen_smult_*.
	(vec_widen_smult_lo_v8hi): Likewise.

2014-01-15  Jeff Law  <law@redhat.com>

	PR tree-optimization/59747
	* ree.c (find_and_remove_re): Properly handle case where a second
	eliminated extension requires widening a copy created for elimination
	of a prior extension.
	(combine_set_extension): Ensure that the number of hard regs needed
	for a destination register does not change when we widen it.

2014-01-15  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	* config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
	(arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
	(arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
	(arm*-*-rtems*): Use t-rtems from existing tmake_file.
	(avr-*-rtems*): Likewise.
	(bfin*-rtems*): Likewise.
	(moxie-*-rtems*): Likewise.
	(h8300-*-rtems*): Likewise.
	(i[34567]86-*-rtems*): Likewise.
	(lm32-*-rtems*): Likewise.
	(m32r-*-rtems*): Likewise.
	(m68k-*-rtems*): Likewise.
	(microblaze*-*-rtems*): Likewise.
	(mips*-*-rtems*): Likewise.
	(powerpc-*-rtems*): Likewise.
	(sh-*-rtems*): Likewise.
	(sparc-*-rtems*): Likewise.
	(sparc64-*-rtems*): Likewise.
	(v850-*-rtems*): Likewise.
	(m32c-*-rtems*): Likewise.

2014-01-15  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/59511
	* ira.c (ira_init_register_move_cost): Use memory costs for some
	cases of register move cost calculations.
	* lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
	instead of BB frequency.
	* lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
	* lra-assigns.c (find_hard_regno_for): Ditto.

2014-01-15  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59822
	* tree-vect-stmts.c (hoist_defs_of_uses): New function.
	(vectorizable_load): Use it to hoist defs of uses of invariant
	loads out of the loop.

2014-01-15  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
	    Kugan Vivekanandarajah  <kuganv@linaro.org>

	PR target/59695
	* config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
	truncation.

2014-01-15  Richard Biener  <rguenther@suse.de>

	PR rtl-optimization/59802
	* lcm.c (compute_available): Use inverted postorder to seed
	the initial worklist.

2014-01-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	PR target/59803
	* config/s390/s390.c (s390_preferred_reload_class): Don't return
	ADDR_REGS for invalid symrefs in non-PIC code.

2014-01-15  Jakub Jelinek  <jakub@redhat.com>

	PR other/58712
	* builtins.c (determine_block_size): Initialize *probable_max_size
	even if len_rtx is CONST_INT.

2014-01-14  Andrew Pinski  <apinski@cavium.com>

	* config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
	* config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
	(cortexa53_tunings): Likewise.
	(aarch64_sched_issue_rate): New function.
	(TARGET_SCHED_ISSUE_RATE): Define.

2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>

	* ira-costs.c (find_costs_and_classes): Add missed
	ira_init_register_move_cost_if_necessary.

2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/59787
	* config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.

2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/59794
	* config/i386/i386.c (type_natural_mode): Add a bool parameter
	to indicate if type is used for function return value.  Warn ABI
	change if the vector mode isn't available for function return value.
	(ix86_function_arg_advance): Pass false to type_natural_mode.
	(ix86_function_arg): Likewise.
	(ix86_gimplify_va_arg): Likewise.
	(function_arg_32): Don't warn ABI change.
	(ix86_function_value): Pass true to type_natural_mode.
	(ix86_return_in_memory): Likewise.
	(ix86_struct_value_rtx): Removed.
	(TARGET_STRUCT_VALUE_RTX): Likewise.

2014-01-14  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>

	* jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
	converting a conditional jump into a conditional return.

2014-01-14  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/58921
	PR tree-optimization/59006
	* tree-vect-loop-manip.c (vect_loop_versioning): Remove code
	hoisting invariant stmts.
	* tree-vect-stmts.c (vectorizable_load): Insert the splat of
	invariant loads on the preheader edge if possible.

2014-01-14  Joey Ye  <joey.ye@arm.com>

	* doc/plugin.texi (Building GCC plugins): Update to C++.

2014-01-14  Kirill Yukhin  <kirill.yukhin@intel.com>

	* config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
	(_mm_rcp28_round_ss): Ditto.
	(_mm_rsqrt28_round_sd): Ditto.
	(_mm_rsqrt28_round_ss): Ditto.
	(_mm_rcp28_sd): Ditto.
	(_mm_rcp28_ss): Ditto.
	(_mm_rsqrt28_sd): Ditto.
	(_mm_rsqrt28_ss): Ditto.
	* config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
	* config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
	* config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
	(IX86_BUILTIN_RCP28SD): Ditto.
	(IX86_BUILTIN_RCP28SS): Ditto.
	(IX86_BUILTIN_RSQRT28SD): Ditto.
	(IX86_BUILTIN_RSQRT28SS): Ditto.
	(bdesc_special_args): Define __builtin_ia32_movntdqa512,
	__builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
	__builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
	(ix86_expand_special_args_builtin): Expand new FTYPE.
	* config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
	(srcp14<mode>): Make insn unary.
	(avx512f_vmscalef<mode><round_name>): Use substed predicate.
	(avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
	(avx512f_rndscale<mode><round_saeonly_name>): Ditto.
	(<sse4_1_avx2>_movntdqa): Extend to 512 bits.
	(avx512er_exp2<mode><mask_name><round_saeonly_name>):
	Fix rounding: make it SAE only.
	(<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
	Ditto.
	(<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
	Ditto.
	(avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
	(avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
	(avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
	* config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
	(round_saeonly_mask_scalar_operand4): Ditto.
	(round_saeonly_mask_scalar_op3): Ditto.
	(round_saeonly_mask_scalar_op4): Ditto.

2014-01-13  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
	Implement -maltivec=be for vec_insert and vec_extract.

2014-01-10  DJ Delorie  <dj@redhat.com>

	* config/msp430/msp430.md (call_internal): Don't allow memory
	references with SP as the base register.
	(call_value_internal): Likewise.
	* config/msp430/constraints.md (Yc): New.  For memory references
	that don't use SP as a base register.

	* config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
	"an integer without a # prefix"
	* config/msp430/msp430.md (epilogue_helper): Use it.

2014-01-13  Jakub Jelinek  <jakub@redhat.com>

	PR target/59617
	* config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
	AVX512F gather builtins.
	* tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
	on gather decls with INTEGER_TYPE masktype.
	(vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
	directly into the builtin rather than hoisting it before loop.

	PR tree-optimization/59387
	* tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
	(scev_const_prop): If folded_casts and type has undefined overflow,
	use force_gimple_operand instead of force_gimple_operand_gsi and
	for each added stmt if it is assign with
	arith_code_with_undefined_signed_overflow, call
	rewrite_to_defined_overflow.
	* tree-ssa-loop-im.c: Don't include gimplify-me.h, include
	gimple-fold.h instead.
	(arith_code_with_undefined_signed_overflow,
	rewrite_to_defined_overflow): Moved to ...
	* gimple-fold.c (arith_code_with_undefined_signed_overflow,
	rewrite_to_defined_overflow): ... here.  No longer static.
	Include gimplify-me.h.
	* gimple-fold.h (arith_code_with_undefined_signed_overflow,
	rewrite_to_defined_overflow): New prototypes.

2014-01-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.

2014-01-13  Eric Botcazou  <ebotcazou@adacore.com>

	* builtins.c (get_object_alignment_2): Minor tweak.
	* tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.

2014-01-13  Christian Bruel  <christian.bruel@st.com>

	* config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
	optimized non constant lengths.

2014-01-13  Jakub Jelinek  <jakub@redhat.com>

	PR libgomp/59194
	* omp-low.c (expand_omp_atomic_pipeline): Expand the initial
	load as __atomic_load_N if possible.

2014-01-11  David Edelsohn  <dje.gcc@gmail.com>

	* config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
	target parameter.
	(rs6000_expand_builtin): Adjust call.

2014-01-11  David Edelsohn  <dje.gcc@gmail.com>

	PR target/58115
	* config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
	* config/rs6000/rs6000.c: Include target-globals.h.
	(rs6000_set_current_function): Instead of doing target_reinit
	unconditionally, use save_target_globals_default_opts and
	restore_target_globals.

	* config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
	FPSCR.
	* config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
	(rs6000_expand_builtin): Handle mffs and mtfsf.
	(rs6000_init_builtins): Define mffs and mtfsf.
	* config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
	(rs6000_mffs): New pattern.
	(rs6000_mtfsf): New pattern.

2014-01-11  Bin Cheng  <bin.cheng@arm.com>

	* tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
	Start narrowing with START.  Apply candidate-use pair
	and check overall cost in narrowing.
	(iv_ca_prune): Pass new argument.

2014-01-10  Jeff Law  <law@redhat.com>

	PR middle-end/59743
	* ree.c (combine_reaching_defs): Ensure the defining statement
	occurs before the extension when optimizing extensions with
	different source and destination hard registers.

2014-01-10  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/58585
	* ipa-devirt.c (build_type_inheritance_graph): Also add types of
	vtables into the type inheritance graph.

2014-01-10  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/59754
	* ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
	modes in the REGNO != REGNO case.

2014-01-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.

2014-01-10  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/59745
	* tree-predcom.c (tree_predictive_commoning_loop): Call
	free_affine_expand_cache if giving up because components is NULL.

	* target-globals.c (save_target_globals): Allocate < 4KB structs using
	GC in payload of target_globals struct instead of allocating them on
	the heap and the larger structs separately using GC.
	* target-globals.h (struct target_globals): Make regs, hard_regs,
	reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
	of GTY((skip)) and change type to void *.
	(reset_target_globals): Cast loads from those fields to corresponding
	types.

2014-01-10  Steve Ellcey  <sellcey@mips.com>

	PR plugins/59335
	* Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
	gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
	tree-ssanames.h, print-tree.h, varasm.h, and context.h.

2014-01-10  Richard Earnshaw  <rearnsha@arm.com>

	PR target/59744
	* aarch64-modes.def (CC_Zmode): New flags mode.
	* aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
	represents an equality.
	(aarch64_get_condition_code): Handle CC_Zmode.
	* aarch64.md (compare_neg<mode>): Restrict to equality operations.

2014-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
	extraction in good case.

2014-01-10  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59374
	* tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
	checking after SLP discovery.  Mark stmts not participating
	in any SLP instance properly.

2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.c (arm_new_rtx_costs): Use destination mode
	when handling a SET rtx.

2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
	(cortex-a57): Likewise.
	(cortex-a57.cortex-a53): Likewise. Remove redundant flags.

2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
	non-iwmmxt builtins.

2014-01-10  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/58252
	PR ipa/59226
	* ipa-devirt.c record_target_from_binfo): Take as argument
	stack of binfos and lookup matching one for virtual inheritance.
	(possible_polymorphic_call_targets_1): Update.

2014-01-10  Huacai Chen  <chenhc@lemote.com>

	* config/mips/driver-native.c (host_detect_local_cpu): Handle new
	kernel strings for Loongson-2E/2F/3A.

2014-01-10  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/59670
	* tree-vect-data-refs.c (vect_analyze_data_refs): Check
	is_gimple_call before calling gimple_call_internal_p.

2014-01-09  Steve Ellcey  <sellcey@mips.com>

	* Makefile.in (TREE_FLOW_H): Remove.
	(TREE_SSA_H): Add file names from tree-flow.h.
	* doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
	* tree.h: Remove tree-flow.h reference.
	* hash-table.h: Remove tree-flow.h reference.
	* tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
	reference with tree-ssa-loop.h.

2014-01-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* doc/invoke.texi: Add -maltivec={be,le} options, and document
	default element-order behavior for -maltivec.
	* config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
	* config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
	that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
	when targeting big endian, at least for now.
	* config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.

2014-01-09  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/47735
	* cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
	var satisfies use_register_for_decl, just take into account type
	alignment, rather than decl alignment.

	PR tree-optimization/59622
	* gimple-fold.c (gimple_fold_call): Fix a typo in message.  For
	__builtin_unreachable replace the OBJ_TYPE_REF call with a call to
	__builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
	Don't devirtualize for inplace at all.  For targets.length () == 1,
	if the call is noreturn and cfun isn't in SSA form yet, clear lhs.

2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.md (cpu): Remove the unused btver1.

2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>

	* gdbasan.in: Put a breakpoint on __sanitizer::Report.

2014-01-09  Jakub Jelinek  <jakub@redhat.com>

	PR target/58115
	* tree-core.h (struct target_globals): New forward declaration.
	(struct tree_target_option): Add globals field.
	* tree.h (TREE_TARGET_GLOBALS): Define.
	(prepare_target_option_nodes_for_pch): New prototype.
	* target-globals.h (struct target_globals): Define even if
	!SWITCHABLE_TARGET.
	* tree.c (prepare_target_option_node_for_pch,
	prepare_target_option_nodes_for_pch): New functions.
	* config/i386/i386.h (SWITCHABLE_TARGET): Define.
	* config/i386/i386.c: Include target-globals.h.
	(ix86_set_current_function): Instead of doing target_reinit
	unconditionally, use save_target_globals_default_opts and
	restore_target_globals.

2014-01-09  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59715
	* tree-cfg.h (split_critical_edges): Declare.
	* tree-cfg.c (split_critical_edges): Export.
	* tree-ssa-sink.c (execute_sink_code): Split critical edges.

2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>

	* cfgexpand.c (expand_stack_vars): Optionally disable
	asan stack protection.
	(expand_used_vars): Likewise.
	(partition_stack_vars): Likewise.
	* asan.c (asan_emit_stack_protection): Optionally disable
	after return stack usage.
	(instrument_derefs): Optionally disable memory access instrumentation.
	(instrument_builtin_call): Likewise.
	(instrument_strlen_call): Likewise.
	(asan_protect_global): Optionally disable global variables protection.
	* doc/invoke.texi: Added doc for new options.
	* params.def: Added new options.
	* params.h: Likewise.

2014-01-09  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/59724
	* ifcvt.c (cond_exec_process_if_block): Don't call
	flow_find_head_matching_sequence with 0 longest_match.
	* cfgcleanup.c (flow_find_head_matching_sequence): Count even
	non-active insns if !stop_after.
	(try_head_merge_bb): Revert 2014-01-07 changes.

2014-01-08  Jeff Law  <law@redhat.com>

	* ree.c (get_sub_rtx): New function, extracted from...
	(merge_def_and_ext): Here.
	(combine_reaching_defs): Use get_sub_rtx.

2014-01-08  Eric Botcazou  <ebotcazou@adacore.com>

	* cgraph.h (varpool_variable_node): Do not choke on null node.

2014-01-08  Catherine Moore  <clm@codesourcery.com>

	* config/mips/mips.md (simple_return): Attempt to use JRC
	for microMIPS.
	* config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.

2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>

	PR rtl-optimization/59137
	* reorg.c (steal_delay_list_from_target): Call update_block for
	elided insns.
	(steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.

2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
	two duplicate entries.

2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>

	Revert:
	2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>

	* config/mips/mips.c (mips_truncated_op_cost): New function.
	(mips_rtx_costs): Adjust test for BADDU.
	* config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.

	2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>

	* config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
	(*baddu_si): ...this new pattern.

2014-01-08  Jakub Jelinek  <jakub@redhat.com>

	PR ipa/59722
	* ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.

2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>

	PR middle-end/57748
	* expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
	inner_reference_p.
	(expand_expr, expand_normal): Adjust.
	* expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
	inner_reference_p. Use inner_reference_p to expand inner references.
	(store_expr): Adjust.
	* cfgexpand.c (expand_call_stmt): Adjust.

2014-01-08  Rong Xu  <xur@google.com>

	* gcov-io.c (gcov_var): Move from gcov-io.h.
	(gcov_position): Ditto.
	(gcov_is_error): Ditto.
	(gcov_rewrite): Ditto.
	* gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
	only part to libgcc/libgcov.h.

2014-01-08  Marek Polacek  <polacek@redhat.com>

	PR middle-end/59669
	* omp-low.c (simd_clone_adjust): Don't crash if def is NULL.

2014-01-08  Marek Polacek  <polacek@redhat.com>

	PR sanitizer/59667
	* ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.

2014-01-08  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/59649
	* stor-layout.c (get_mode_bounds): For BImode return
	0 and STORE_FLAG_VALUE.

2014-01-08  Richard Biener  <rguenther@suse.de>

	PR middle-end/59630
	* gimple.h (is_gimple_builtin_call): Remove.
	(gimple_builtin_call_types_compatible_p): New.
	(gimple_call_builtin_p): New overload.
	* gimple.c (is_gimple_builtin_call): Remove.
	(validate_call): Rename to ...
	(gimple_builtin_call_types_compatible_p): ... this and export.  Also
	check return types.
	(validate_type): New static function.
	(gimple_call_builtin_p): New overload and adjust.
	* gimple-fold.c (gimple_fold_builtin): Fold the return value.
	(gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
	(gimple_fold_stmt_to_constant_1): Likewise.
	* tsan.c (instrument_gimple): Use gimple_call_builtin_p.

2014-01-08  Richard Biener  <rguenther@suse.de>

	PR middle-end/59471
	* gimplify.c (gimplify_expr): Gimplify register-register type
	VIEW_CONVERT_EXPRs to separate stmts.

2014-01-07  Jeff Law  <law@redhat.com>

	PR middle-end/53623
	* ree.c (combine_set_extension): Handle case where source
	and destination registers in an extension insn are different.
	(combine_reaching_defs): Allow source and destination registers
	in extension to be different under limited circumstances.
	(add_removable_extension): Remove restriction that the
	source and destination registers in the extension are the same.
	(find_and_remove_re): Emit a copy from the extension's
	destination to its source after the defining insn if
	the source and destination registers are different.

	PR middle-end/59285
	* ifcvt.c (merge_if_block): If we are merging a block with more than
	one successor with a block with no successors, remove any BARRIER
	after the second block.

2014-01-07  Dan Xio Qiang  <ziyan01@163.com>

	* hw-doloop.c (reorg_loops): Release the bitmap obstack.

2014-01-07  John David Anglin  <danglin@gcc.gnu.org>

	PR target/59652
	* config/pa/pa.c (pa_legitimate_address_p): Return false before reload
	for 14-bit register offsets when INT14_OK_STRICT is false.

2014-01-07  Roland Stigge  <stigge@antcom.de>
	    Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR 57386/target
	* config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
	Only check TFmode for SPE constants.  Don't check TImode or TDmode.

2014-01-07  James Greenhalgh  <james.greenhalgh@arm.com>

	* config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
	-mcpu.

2014-01-07  Yufeng Zhang  <yufeng.zhang@arm.com>

	* config/arm/arm.c (arm_expand_neon_args): Call expand_expr
	with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
	rtx is const0_rtx or not.

2014-01-07  Richard Sandiford  <rdsandiford@googlemail.com>

	PR target/58115
	* target-globals.c (save_target_globals): Remove this_fn_optab
	handling.
	* toplev.c: Include optabs.h.
	(target_reinit): Temporarily restore the global options if another
	set of options are in force.

2014-01-07  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/58668
	* cfgcleanup.c (flow_find_cross_jump): Don't count
	any jumps if dir_p is NULL.  Remove p1 variable, use active_insn_p
	to determine what is counted.
	(flow_find_head_matching_sequence): Use active_insn_p to determine
	what is counted.
	(try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
	counting change.
	* ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
	determine what is counted.

	PR tree-optimization/59643
	* tree-predcom.c (split_data_refs_to_components): If one dr is
	read and one write, determine_offset fails and the write isn't
	in the bad component, just put the read into the bad component.

2014-01-07  Mike Stump  <mikestump@comcast.net>
	    Jakub Jelinek  <jakub@redhat.com>

	PR pch/59436
	* tree-core.h (struct tree_optimization_option): Change optabs
	type from unsigned char * to void *.
	* optabs.c (init_tree_optimization_optabs): Adjust
	TREE_OPTIMIZATION_OPTABS initialization.

2014-01-06  Jakub Jelinek  <jakub@redhat.com>

	PR target/59644
	* config/i386/i386.h (struct machine_function): Add
	no_drap_save_restore field.
	* config/i386/i386.c (ix86_save_reg): Use
	!cfun->machine->no_drap_save_restore instead of
	crtl->stack_realign_needed.
	(ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
	this function clears frame_pointer_needed.  Set
	cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
	and DRAP reg is needed.

2014-01-06  Marek Polacek  <polacek@redhat.com>

	PR c/57773
	* doc/implement-c.texi: Mention that other integer types are
	permitted as bit-field types in strictly conforming mode.

2014-01-06  Felix Yang  <fei.yang0953@gmail.com>

	* modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
	is newly allocated.

2014-01-06  Richard Earnshaw  <rearnsha@arm.com>

	* aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.

2014-01-06  Martin Jambor  <mjambor@suse.cz>

	PR ipa/59008
	* ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
	to int.
	* ipa-prop.c (ipa_print_node_params): Fix indentation.

2014-01-06  Eric Botcazou  <ebotcazou@adacore.com>

	PR debug/59350
	PR debug/59510
	* var-tracking.c (add_stores): Preserve the value of the source even if
	we don't record the store.

2014-01-06  Terry Guo  <terry.guo@arm.com>

	* config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.

2014-01-05  Iain Sandoe  <iain@codesourcery.com>

	PR bootstrap/59541
	* config/darwin.c (darwin_function_section): Adjust return values to
	correspond to optimisation changes made in r206070.

2014-01-05  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.c (ix86_data_alignment): Calculate max_align
	from prefetch_block tune setting.
	(nocona_cost): Correct size of prefetch block to 64.

2014-01-04  Eric Botcazou  <ebotcazou@adacore.com>

	* config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
	(arm_expand_epilogue_apcs_frame): Take into account the number of bytes
	used to save the static chain register in the computation of the offset
	from which the FP registers need to be restored.

2014-01-04  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/59519
	* tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
	ICE if get_current_def (current_new_name) is already non-NULL, as long
	as it is a phi result of some other phi in *new_exit_bb that has
	the same argument.

	* config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
	or vmovdqu* for misaligned_operand.
	(<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
	<sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
	* config/i386/i386.c (ix86_expand_special_args_builtin): Set
	aligned_mem for AVX512F masked aligned load and store builtins and for
	non-temporal moves.

2014-01-03  Bingfeng Mei  <bmei@broadcom.com>

	PR tree-optimization/59651
	* tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
	Address	range for negative step should be added by TYPE_SIZE_UNIT.

2014-01-03  Andreas Schwab  <schwab@linux-m68k.org>

	* config/m68k/m68k.c (handle_move_double): Handle pushes with
	overlapping registers also for registers other than the stack pointer.

2014-01-03  Marek Polacek  <polacek@redhat.com>

	PR other/59661
	* doc/extend.texi: Fix the return value of __builtin_FUNCTION and
	__builtin_FILE.

2014-01-03  Jakub Jelinek  <jakub@redhat.com>

	PR target/59625
	* config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
	asm goto as jump.

	* config/i386/i386.md (MODE_SIZE): New mode attribute.
	(push splitter): Use <P:MODE_SIZE> instead of
	GET_MODE_SIZE (<P:MODE>mode).
	(lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
	(mov -1, reg peephole2): Likewise.
	* config/i386/sse.md (*mov<mode>_internal,
	<sse>_storeu<ssemodesuffix><avxsizesuffix>,
	<sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
	*<code><mode>3, *andnot<mode>3<mask_name>,
	<mask_codefor><code><mode>3<mask_name>): Likewise.
	* config/i386/subst.md (mask_mode512bit_condition,
	sd_mask_mode512bit_condition): Likewise.

2014-01-02  Xinliang David Li  <davidxl@google.com>

	PR tree-optimization/59303
	* tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
	(dump_predicates): Better output format.
	(pred_equal_p): New function.
	(is_neq_relop_p): Ditto.
	(is_neq_zero_form_p): Ditto.
	(pred_expr_equal_p): Ditto.
	(pred_neg_p): Ditto.
	(simplify_pred): Ditto.
	(simplify_preds_2): Ditto.
	(simplify_preds_3): Ditto.
	(simplify_preds_4): Ditto.
	(simplify_preds): Ditto.
	(push_pred): Ditto.
	(push_to_worklist): Ditto.
	(get_pred_info_from_cmp): Ditto.
	(is_degenerated_phi): Ditto.
	(normalize_one_pred_1): Ditto.
	(normalize_one_pred): Ditto.
	(normalize_one_pred_chain): Ditto.
	(normalize_preds): Ditto.
	(normalize_cond_1): Remove function.
	(normalize_cond): Ditto.
	(is_gcond_subset_of): Ditto.
	(is_subset_of_any): Ditto.
	(is_or_set_subset_of): Ditto.
	(is_and_set_subset_of): Ditto.
	(is_norm_cond_subset_of): Ditto.
	(pred_chain_length_cmp): Ditto.
	(convert_control_dep_chain_into_preds): Type change.
	(find_predicates): Ditto.
	(find_def_preds): Ditto.
	(destroy_predicates_vecs): Ditto.
	(find_matching_predicates_in_rest_chains): Ditto.
	(use_pred_not_overlap_with_undef_path_pred): Ditto.
	(is_pred_expr_subset): Ditto.
	(is_pred_chain_subset_of): Ditto.
	(is_included_in): Ditto.
	(is_superset_of): Ditto.

2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>

	Update copyright years.

2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>

	* common/config/arc/arc-common.c, config/arc/arc-modes.def,
	config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
	config/arc/arc.md, config/arc/arc.opt,
	config/arm/arm_neon_builtins.def, config/arm/crypto.def,
	config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
	config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
	config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
	config/linux-protos.h, config/linux.c, config/winnt-c.c,
	diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
	vtable-verify.c, vtable-verify.h: Use the standard form for the
	copyright notice.

2014-01-02  Tobias Burnus  <burnus@net-b.de>

	* gcc.c (process_command): Update copyright notice dates.
	* gcov-dump.c: Ditto.
	* gcov.c: Ditto.
	* doc/cpp.texi: Bump @copying's copyright year.
	* doc/cppinternals.texi: Ditto.
	* doc/gcc.texi: Ditto.
	* doc/gccint.texi: Ditto.
	* doc/gcov.texi: Ditto.
	* doc/install.texi: Ditto.
	* doc/invoke.texi: Ditto.

2014-01-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

	* config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.

2014-01-01  Jakub Jelinek  <jakub@redhat.com>

	* config/i386/sse.md (*mov<mode>_internal): Guard
	EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.

	PR rtl-optimization/59647
	* cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
	new_rtx into UNSIGNED_FLOAT rtxes.

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