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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.
Copyright (C) 2014 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
|
