gcc/

	* hash-traits.h (free_ptr_hash): New class.
	* dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
	rather than typed_free_remove.  Remove redudant typedefs.
	(external_ref_hasher): Likewise.
	* except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
	(ehspec_hasher): Likewise.
	* ggc-common.c (saving_hasher): Likewise.
	* gimplify.c (gimplify_hasher): Likewise.
	* haifa-sched.c (delay_i2_hasher): Likewise.
	* loop-invariant.c (invariant_expr_hasher): Likewise.
	* loop-iv.c (biv_entry_hasher): Likewise.
	* loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
	* trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
	* tree-cfg.c (locus_discrim_hasher): Likewise.
	* tree-eh.c (finally_tree_hasher): Likewise.
	* tree-into-ssa.c (var_info_hasher): Likewise.
	* tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
	* tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
	* tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
	* tree-ssa-pre.c (expr_pred_trans_d): Likewise.
	* tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
	* tree-ssa-structalias.c (equiv_class_hasher): Likewise.
	(shared_bitmap_hasher): Likewise.
	* tree-ssa-threadupdate.c (redirection_data): Likewise.
	* tree-vectorizer.h (peel_info_hasher): Likewise.
	* tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
	* config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.

libcc1/
	* plugin.cc (decl_addr_hasher): Inherit from free_ptr_hash
	rather than typed_free_remove.  Remove redudant typedefs.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@224958 138bc75d-0d04-0410-961f-82ee72b054a4

26 files changed, 72 insertions, 88 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3957e1932e4..b3d064e24e1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,35 @@
 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 
+	* hash-traits.h (free_ptr_hash): New class.
+	* dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
+	rather than typed_free_remove.  Remove redudant typedefs.
+	(external_ref_hasher): Likewise.
+	* except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
+	(ehspec_hasher): Likewise.
+	* ggc-common.c (saving_hasher): Likewise.
+	* gimplify.c (gimplify_hasher): Likewise.
+	* haifa-sched.c (delay_i2_hasher): Likewise.
+	* loop-invariant.c (invariant_expr_hasher): Likewise.
+	* loop-iv.c (biv_entry_hasher): Likewise.
+	* loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
+	* trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
+	* tree-cfg.c (locus_discrim_hasher): Likewise.
+	* tree-eh.c (finally_tree_hasher): Likewise.
+	* tree-into-ssa.c (var_info_hasher): Likewise.
+	* tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
+	* tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
+	* tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
+	* tree-ssa-pre.c (expr_pred_trans_d): Likewise.
+	* tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
+	* tree-ssa-structalias.c (equiv_class_hasher): Likewise.
+	(shared_bitmap_hasher): Likewise.
+	* tree-ssa-threadupdate.c (redirection_data): Likewise.
+	* tree-vectorizer.h (peel_info_hasher): Likewise.
+	* tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
+	* config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
 	* hash-table.h: Update comments.
 	* hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
 	(nofree_ptr_hash): New class.
diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c
index 1c837cf7c90..3e0adf00c50 100644
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -16346,9 +16346,8 @@ mips_hash_base (rtx base)
 
 /* Hashtable helpers.  */
 
-struct mips_lo_sum_offset_hasher : typed_free_remove <mips_lo_sum_offset>
+struct mips_lo_sum_offset_hasher : free_ptr_hash <mips_lo_sum_offset>
 {
-  typedef mips_lo_sum_offset *value_type;
   typedef rtx_def *compare_type;
   static inline hashval_t hash (const mips_lo_sum_offset *);
   static inline bool equal (const mips_lo_sum_offset *, const rtx_def *);
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 3999b727f9e..4b89d3e667d 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -7294,9 +7294,8 @@ struct decl_table_entry
 
 /* Hashtable helpers.  */
 
-struct decl_table_entry_hasher : typed_free_remove <decl_table_entry>
+struct decl_table_entry_hasher : free_ptr_hash <decl_table_entry>
 {
-  typedef decl_table_entry *value_type;
   typedef die_struct *compare_type;
   static inline hashval_t hash (const decl_table_entry *);
   static inline bool equal (const decl_table_entry *, const die_struct *);
@@ -7836,10 +7835,8 @@ struct external_ref
 
 /* Hashtable helpers.  */
 
-struct external_ref_hasher : typed_free_remove <external_ref>
+struct external_ref_hasher : free_ptr_hash <external_ref>
 {
-  typedef external_ref *value_type;
-  typedef external_ref *compare_type;
   static inline hashval_t hash (const external_ref *);
   static inline bool equal (const external_ref *, const external_ref *);
 };
diff --git a/gcc/except.c b/gcc/except.c
index cb830885b94..ce1e31f0645 100644
--- a/gcc/except.c
+++ b/gcc/except.c
@@ -205,10 +205,8 @@ struct action_record
 
 /* Hashtable helpers.  */
 
-struct action_record_hasher : typed_free_remove <action_record>
+struct action_record_hasher : free_ptr_hash <action_record>
 {
-  typedef action_record *value_type;
-  typedef action_record *compare_type;
   static inline hashval_t hash (const action_record *);
   static inline bool equal (const action_record *, const action_record *);
 };
@@ -721,9 +719,8 @@ struct ttypes_filter {
 
 /* Helper for ttypes_filter hashing.  */
 
-struct ttypes_filter_hasher : typed_free_remove <ttypes_filter>
+struct ttypes_filter_hasher : free_ptr_hash <ttypes_filter>
 {
-  typedef ttypes_filter *value_type;
   typedef tree_node *compare_type;
   static inline hashval_t hash (const ttypes_filter *);
   static inline bool equal (const ttypes_filter *, const tree_node *);
@@ -749,10 +746,8 @@ typedef hash_table<ttypes_filter_hasher> ttypes_hash_type;
 
 /* Helper for ehspec hashing.  */
 
-struct ehspec_hasher : typed_free_remove <ttypes_filter>
+struct ehspec_hasher : free_ptr_hash <ttypes_filter>
 {
-  typedef ttypes_filter *value_type;
-  typedef ttypes_filter *compare_type;
   static inline hashval_t hash (const ttypes_filter *);
   static inline bool equal (const ttypes_filter *, const ttypes_filter *);
 };
diff --git a/gcc/ggc-common.c b/gcc/ggc-common.c
index 60d427f8f11..5096837df27 100644
--- a/gcc/ggc-common.c
+++ b/gcc/ggc-common.c
@@ -237,9 +237,8 @@ struct ptr_data
 
 /* Helper for hashing saving_htab.  */
 
-struct saving_hasher : typed_free_remove <ptr_data>
+struct saving_hasher : free_ptr_hash <ptr_data>
 {
-  typedef ptr_data *value_type;
   typedef void *compare_type;
   static inline hashval_t hash (const ptr_data *);
   static inline bool equal (const ptr_data *, const void *);
diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index 7492d933868..5f4936c3250 100644
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -126,10 +126,8 @@ enum omp_region_type
 
 /* Gimplify hashtable helper.  */
 
-struct gimplify_hasher : typed_free_remove <elt_t>
+struct gimplify_hasher : free_ptr_hash <elt_t>
 {
-  typedef elt_t *value_type;
-  typedef elt_t *compare_type;
   static inline hashval_t hash (const elt_t *);
   static inline bool equal (const elt_t *, const elt_t *);
 };
diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c
index 5879282ed68..fd6e3e929e6 100644
--- a/gcc/haifa-sched.c
+++ b/gcc/haifa-sched.c
@@ -636,9 +636,8 @@ delay_i1_hasher::equal (const delay_pair *x, const void *y)
   return x->i1 == y;
 }
 
-struct delay_i2_hasher : typed_free_remove <delay_pair>
+struct delay_i2_hasher : free_ptr_hash <delay_pair>
 {
-  typedef delay_pair *value_type;
   typedef void *compare_type;
   static inline hashval_t hash (const delay_pair *);
   static inline bool equal (const delay_pair *, const void *);
diff --git a/gcc/hash-traits.h b/gcc/hash-traits.h
index 5afcc1103d6..e4c182eabf2 100644
--- a/gcc/hash-traits.h
+++ b/gcc/hash-traits.h
@@ -173,4 +173,10 @@ struct ggc_cache_hasher : ggc_hasher<T>
 template <typename T>
 struct nofree_ptr_hash : pointer_hash <T>, typed_noop_remove <T> {};
 
+/* Traits for pointer elements that should be freed via free() when an
+   element is deleted.  */
+
+template <typename T>
+struct free_ptr_hash : pointer_hash <T>, typed_free_remove <T> {};
+
 #endif
diff --git a/gcc/loop-invariant.c b/gcc/loop-invariant.c
index 92d8e4c638a..d3a74399f1b 100644
--- a/gcc/loop-invariant.c
+++ b/gcc/loop-invariant.c
@@ -441,10 +441,8 @@ invariant_expr_equal_p (rtx_insn *insn1, rtx e1, rtx_insn *insn2, rtx e2)
   return true;
 }
 
-struct invariant_expr_hasher : typed_free_remove <invariant_expr_entry>
+struct invariant_expr_hasher : free_ptr_hash <invariant_expr_entry>
 {
-  typedef invariant_expr_entry *value_type;
-  typedef invariant_expr_entry *compare_type;
   static inline hashval_t hash (const invariant_expr_entry *);
   static inline bool equal (const invariant_expr_entry *,
 			    const invariant_expr_entry *);
diff --git a/gcc/loop-iv.c b/gcc/loop-iv.c
index c0d6a1d3f3f..d02d5429715 100644
--- a/gcc/loop-iv.c
+++ b/gcc/loop-iv.c
@@ -124,9 +124,8 @@ static struct loop *current_loop;
 
 /* Hashtable helper.  */
 
-struct biv_entry_hasher : typed_free_remove <biv_entry>
+struct biv_entry_hasher : free_ptr_hash <biv_entry>
 {
-  typedef biv_entry *value_type;
   typedef rtx_def *compare_type;
   static inline hashval_t hash (const biv_entry *);
   static inline bool equal (const biv_entry *, const rtx_def *);
diff --git a/gcc/loop-unroll.c b/gcc/loop-unroll.c
index e2e2f23f95e..3fa7fc0ceeb 100644
--- a/gcc/loop-unroll.c
+++ b/gcc/loop-unroll.c
@@ -112,10 +112,8 @@ struct var_to_expand
 
 /* Hashtable helper for iv_to_split.  */
 
-struct iv_split_hasher : typed_free_remove <iv_to_split>
+struct iv_split_hasher : free_ptr_hash <iv_to_split>
 {
-  typedef iv_to_split *value_type;
-  typedef iv_to_split *compare_type;
   static inline hashval_t hash (const iv_to_split *);
   static inline bool equal (const iv_to_split *, const iv_to_split *);
 };
@@ -139,10 +137,8 @@ iv_split_hasher::equal (const iv_to_split *i1, const iv_to_split *i2)
 
 /* Hashtable helper for iv_to_split.  */
 
-struct var_expand_hasher : typed_free_remove <var_to_expand>
+struct var_expand_hasher : free_ptr_hash <var_to_expand>
 {
-  typedef var_to_expand *value_type;
-  typedef var_to_expand *compare_type;
   static inline hashval_t hash (const var_to_expand *);
   static inline bool equal (const var_to_expand *, const var_to_expand *);
 };
diff --git a/gcc/trans-mem.c b/gcc/trans-mem.c
index ded1e513705..b3dbcbd795c 100644
--- a/gcc/trans-mem.c
+++ b/gcc/trans-mem.c
@@ -1030,10 +1030,8 @@ typedef struct tm_new_mem_map
 
 /* Hashtable helpers.  */
 
-struct tm_mem_map_hasher : typed_free_remove <tm_new_mem_map_t>
+struct tm_mem_map_hasher : free_ptr_hash <tm_new_mem_map_t>
 {
-  typedef tm_new_mem_map_t *value_type;
-  typedef tm_new_mem_map_t *compare_type;
   static inline hashval_t hash (const tm_new_mem_map_t *);
   static inline bool equal (const tm_new_mem_map_t *, const tm_new_mem_map_t *);
 };
@@ -3331,10 +3329,8 @@ typedef struct tm_memop
 
 /* TM memory operation hashtable helpers.  */
 
-struct tm_memop_hasher : typed_free_remove <tm_memop>
+struct tm_memop_hasher : free_ptr_hash <tm_memop>
 {
-  typedef tm_memop *value_type;
-  typedef tm_memop *compare_type;
   static inline hashval_t hash (const tm_memop *);
   static inline bool equal (const tm_memop *, const tm_memop *);
 };
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c
index adc56bab388..c16e7baddbd 100644
--- a/gcc/tree-cfg.c
+++ b/gcc/tree-cfg.c
@@ -132,10 +132,8 @@ struct locus_discrim_map
 
 /* Hashtable helpers.  */
 
-struct locus_discrim_hasher : typed_free_remove <locus_discrim_map>
+struct locus_discrim_hasher : free_ptr_hash <locus_discrim_map>
 {
-  typedef locus_discrim_map *value_type;
-  typedef locus_discrim_map *compare_type;
   static inline hashval_t hash (const locus_discrim_map *);
   static inline bool equal (const locus_discrim_map *,
 			    const locus_discrim_map *);
diff --git a/gcc/tree-eh.c b/gcc/tree-eh.c
index 7c141ad5f73..edd43e6a7fd 100644
--- a/gcc/tree-eh.c
+++ b/gcc/tree-eh.c
@@ -198,10 +198,8 @@ struct finally_tree_node
 
 /* Hashtable helpers.  */
 
-struct finally_tree_hasher : typed_free_remove <finally_tree_node>
+struct finally_tree_hasher : free_ptr_hash <finally_tree_node>
 {
-  typedef finally_tree_node *value_type;
-  typedef finally_tree_node *compare_type;
   static inline hashval_t hash (const finally_tree_node *);
   static inline bool equal (const finally_tree_node *,
 			    const finally_tree_node *);
diff --git a/gcc/tree-into-ssa.c b/gcc/tree-into-ssa.c
index 4c4a3401058..24cca2cf9b1 100644
--- a/gcc/tree-into-ssa.c
+++ b/gcc/tree-into-ssa.c
@@ -215,10 +215,8 @@ typedef struct var_info_d *var_info_p;
 
 /* VAR_INFOS hashtable helpers.  */
 
-struct var_info_hasher : typed_free_remove <var_info_d>
+struct var_info_hasher : free_ptr_hash <var_info_d>
 {
-  typedef var_info_d *value_type;
-  typedef var_info_d *compare_type;
   static inline hashval_t hash (const value_type &);
   static inline bool equal (const value_type &, const compare_type &);
 };
diff --git a/gcc/tree-parloops.c b/gcc/tree-parloops.c
index e582fe759ba..ac469b39d7a 100644
--- a/gcc/tree-parloops.c
+++ b/gcc/tree-parloops.c
@@ -218,10 +218,8 @@ struct reduction_info
 
 /* Reduction info hashtable helpers.  */
 
-struct reduction_hasher : typed_free_remove <reduction_info>
+struct reduction_hasher : free_ptr_hash <reduction_info>
 {
-  typedef reduction_info *value_type;
-  typedef reduction_info *compare_type;
   static inline hashval_t hash (const reduction_info *);
   static inline bool equal (const reduction_info *, const reduction_info *);
 };
@@ -270,10 +268,8 @@ struct name_to_copy_elt
 
 /* Name copies hashtable helpers.  */
 
-struct name_to_copy_hasher : typed_free_remove <name_to_copy_elt>
+struct name_to_copy_hasher : free_ptr_hash <name_to_copy_elt>
 {
-  typedef name_to_copy_elt *value_type;
-  typedef name_to_copy_elt *compare_type;
   static inline hashval_t hash (const name_to_copy_elt *);
   static inline bool equal (const name_to_copy_elt *, const name_to_copy_elt *);
 };
diff --git a/gcc/tree-ssa-loop-ivopts.c b/gcc/tree-ssa-loop-ivopts.c
index cab5acfc8d5..8dd92a6ec8c 100644
--- a/gcc/tree-ssa-loop-ivopts.c
+++ b/gcc/tree-ssa-loop-ivopts.c
@@ -283,10 +283,8 @@ typedef struct iv_cand *iv_cand_p;
 
 /* Hashtable helpers.  */
 
-struct iv_inv_expr_hasher : typed_free_remove <iv_inv_expr_ent>
+struct iv_inv_expr_hasher : free_ptr_hash <iv_inv_expr_ent>
 {
-  typedef iv_inv_expr_ent *value_type;
-  typedef iv_inv_expr_ent *compare_type;
   static inline hashval_t hash (const iv_inv_expr_ent *);
   static inline bool equal (const iv_inv_expr_ent *, const iv_inv_expr_ent *);
 };
diff --git a/gcc/tree-ssa-phiopt.c b/gcc/tree-ssa-phiopt.c
index d2a5cee2329..92b4ab00fb4 100644
--- a/gcc/tree-ssa-phiopt.c
+++ b/gcc/tree-ssa-phiopt.c
@@ -1309,10 +1309,8 @@ struct name_to_bb
 
 /* Hashtable helpers.  */
 
-struct ssa_names_hasher : typed_free_remove <name_to_bb>
+struct ssa_names_hasher : free_ptr_hash <name_to_bb>
 {
-  typedef name_to_bb *value_type;
-  typedef name_to_bb *compare_type;
   static inline hashval_t hash (const name_to_bb *);
   static inline bool equal (const name_to_bb *, const name_to_bb *);
 };
diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c
index f766f9caf28..9872a3fa8f3 100644
--- a/gcc/tree-ssa-pre.c
+++ b/gcc/tree-ssa-pre.c
@@ -515,7 +515,7 @@ static bitmap need_ab_cleanup;
 /* A three tuple {e, pred, v} used to cache phi translations in the
    phi_translate_table.  */
 
-typedef struct expr_pred_trans_d : typed_free_remove<expr_pred_trans_d>
+typedef struct expr_pred_trans_d : free_ptr_hash<expr_pred_trans_d>
 {
   /* The expression.  */
   pre_expr e;
@@ -531,8 +531,6 @@ typedef struct expr_pred_trans_d : typed_free_remove<expr_pred_trans_d>
   hashval_t hashcode;
 
   /* hash_table support.  */
-  typedef expr_pred_trans_d *value_type;
-  typedef expr_pred_trans_d *compare_type;
   static inline hashval_t hash (const expr_pred_trans_d *);
   static inline int equal (const expr_pred_trans_d *, const expr_pred_trans_d *);
 } *expr_pred_trans_t;
diff --git a/gcc/tree-ssa-sccvn.c b/gcc/tree-ssa-sccvn.c
index fc8fbeeb08d..5f8abd14c38 100644
--- a/gcc/tree-ssa-sccvn.c
+++ b/gcc/tree-ssa-sccvn.c
@@ -286,10 +286,8 @@ typedef struct vn_tables_s
 
 /* vn_constant hashtable helpers.  */
 
-struct vn_constant_hasher : typed_free_remove <vn_constant_s>
+struct vn_constant_hasher : free_ptr_hash <vn_constant_s>
 { 
-  typedef vn_constant_s *value_type;
-  typedef vn_constant_s *compare_type;
   static inline hashval_t hash (const vn_constant_s *);
   static inline bool equal (const vn_constant_s *, const vn_constant_s *);
 };
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c
index cef73fa38e7..820dae48a9d 100644
--- a/gcc/tree-ssa-structalias.c
+++ b/gcc/tree-ssa-structalias.c
@@ -1925,10 +1925,8 @@ typedef const struct equiv_class_label *const_equiv_class_label_t;
 
 /* Equiv_class_label hashtable helpers.  */
 
-struct equiv_class_hasher : typed_free_remove <equiv_class_label>
+struct equiv_class_hasher : free_ptr_hash <equiv_class_label>
 {
-  typedef equiv_class_label *value_type;
-  typedef equiv_class_label *compare_type;
   static inline hashval_t hash (const equiv_class_label *);
   static inline bool equal (const equiv_class_label *,
 			    const equiv_class_label *);
@@ -5950,10 +5948,8 @@ typedef const struct shared_bitmap_info *const_shared_bitmap_info_t;
 
 /* Shared_bitmap hashtable helpers.  */
 
-struct shared_bitmap_hasher : typed_free_remove <shared_bitmap_info>
+struct shared_bitmap_hasher : free_ptr_hash <shared_bitmap_info>
 {
-  typedef shared_bitmap_info *value_type;
-  typedef shared_bitmap_info *compare_type;
   static inline hashval_t hash (const shared_bitmap_info *);
   static inline bool equal (const shared_bitmap_info *,
 			    const shared_bitmap_info *);
diff --git a/gcc/tree-ssa-threadupdate.c b/gcc/tree-ssa-threadupdate.c
index 2b018f8cdec..4b190221097 100644
--- a/gcc/tree-ssa-threadupdate.c
+++ b/gcc/tree-ssa-threadupdate.c
@@ -125,7 +125,7 @@ struct el
    may have many incoming edges threaded to the same outgoing edge.  This
    can be naturally implemented with a hash table.  */
 
-struct redirection_data : typed_free_remove<redirection_data>
+struct redirection_data : free_ptr_hash<redirection_data>
 {
   /* We support wiring up two block duplicates in a jump threading path.
 
@@ -150,8 +150,6 @@ struct redirection_data : typed_free_remove<redirection_data>
   struct el *incoming_edges;
 
   /* hash_table support.  */
-  typedef redirection_data *value_type;
-  typedef redirection_data *compare_type;
   static inline hashval_t hash (const redirection_data *);
   static inline int equal (const redirection_data *, const redirection_data *);
 };
diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c
index 9d178026a2f..e69cbfb70e3 100644
--- a/gcc/tree-vectorizer.c
+++ b/gcc/tree-vectorizer.c
@@ -102,14 +102,12 @@ vec<vec_void_p> stmt_vec_info_vec;
 
 /* For mapping simduid to vectorization factor.  */
 
-struct simduid_to_vf : typed_free_remove<simduid_to_vf>
+struct simduid_to_vf : free_ptr_hash<simduid_to_vf>
 {
   unsigned int simduid;
   int vf;
 
   /* hash_table support.  */
-  typedef simduid_to_vf *value_type;
-  typedef simduid_to_vf *compare_type;
   static inline hashval_t hash (const simduid_to_vf *);
   static inline int equal (const simduid_to_vf *, const simduid_to_vf *);
 };
@@ -138,14 +136,12 @@ simduid_to_vf::equal (const simduid_to_vf *p1, const simduid_to_vf *p2)
    This hash maps from the OMP simd array (D.1737[]) to DECL_UID of
    simduid.0.  */
 
-struct simd_array_to_simduid : typed_free_remove<simd_array_to_simduid>
+struct simd_array_to_simduid : free_ptr_hash<simd_array_to_simduid>
 {
   tree decl;
   unsigned int simduid;
 
   /* hash_table support.  */
-  typedef simd_array_to_simduid *value_type;
-  typedef simd_array_to_simduid *compare_type;
   static inline hashval_t hash (const simd_array_to_simduid *);
   static inline int equal (const simd_array_to_simduid *,
 			   const simd_array_to_simduid *);
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h
index d3e788b8785..48c1f8d64b7 100644
--- a/gcc/tree-vectorizer.h
+++ b/gcc/tree-vectorizer.h
@@ -212,10 +212,8 @@ typedef struct _vect_peel_extended_info
 
 /* Peeling hashtable helpers.  */
 
-struct peel_info_hasher : typed_free_remove <_vect_peel_info>
+struct peel_info_hasher : free_ptr_hash <_vect_peel_info>
 {
-  typedef _vect_peel_info *value_type;
-  typedef _vect_peel_info *compare_type;
   static inline hashval_t hash (const _vect_peel_info *);
   static inline bool equal (const _vect_peel_info *, const _vect_peel_info *);
 };
diff --git a/libcc1/ChangeLog b/libcc1/ChangeLog
index aba33b9c158..2aaceda2dd0 100644
--- a/libcc1/ChangeLog
+++ b/libcc1/ChangeLog
@@ -1,5 +1,10 @@
 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 
+	* plugin.cc (decl_addr_hasher): Inherit from free_ptr_hash
+	rather than typed_free_remove.  Remove redudant typedefs.
+
+2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
+
 	* plugin.cc (string_hasher): Inherit from nofree_ptr_hash rather
 	than typed_noop_remove.  Remove redudant typedefs.
 	(plugin_context): Use nofree_ptr_hash rather than pointer_hash.
diff --git a/libcc1/plugin.cc b/libcc1/plugin.cc
index 4c268c32fe6..57fca7c9a7b 100644
--- a/libcc1/plugin.cc
+++ b/libcc1/plugin.cc
@@ -111,11 +111,8 @@ struct decl_addr_value
   tree address;
 };
 
-struct decl_addr_hasher : typed_free_remove<decl_addr_value>
+struct decl_addr_hasher : free_ptr_hash<decl_addr_value>
 {
-  typedef decl_addr_value *value_type;
-  typedef decl_addr_value *compare_type;
-
   static inline hashval_t hash (const decl_addr_value *);
   static inline bool equal (const decl_addr_value *, const decl_addr_value *);
 };