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authorJason Merrill <jason@redhat.com>2017-11-14 11:02:57 -0500
committerJason Merrill <jason@gcc.gnu.org>2017-11-14 11:02:57 -0500
commit21faa10189001f70361ca13133b01a815d2b342c (patch)
tree931e4ec35ba245c1ce72ae664a03ce5b25f38cb6 /gcc/cp/pt.c
parent55518e0f5df1f1693e060ddd595a86ac816ec291 (diff)
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Support GTY((cache)) on hash_map.
gcc/ * hash-traits.h (ggc_remove): Add ggc_maybe_mx member function. (ggc_cache_remove): Override it instead of ggc_mx. * hash-table.h (gt_ggc_mx): Call it instead of ggc_mx. (gt_cleare_cache): Call ggc_mx instead of gt_ggc_mx. * hash-map-traits.h (simple_hashmap_traits): Add maybe_mx member. (simple_cache_map_traits): Override maybe_mx. * hash-map.h (hash_entry): Add ggc_maybe_mx and keep_cache_entry. (hash_map): Friend gt_cleare_cache. (gt_cleare_cache): New. * tree.h (tree_cache_traits): New hash_map traits class. (tree_cache_map): New typedef. gcc/cp/ * decl.c (decomp_type_table): Use tree_cache_map. * init.c (nsdmi_inst): Likewise. * pt.c (defarg_ints): Likewise. * cp-objcp-common.c (cp_get_debug_type): Likewise. From-SVN: r254731
Diffstat (limited to 'gcc/cp/pt.c')
-rw-r--r--gcc/cp/pt.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 4ca5974..562b927 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -12014,7 +12014,7 @@ tsubst_aggr_type (tree t,
}
}
-static GTY(()) hash_map<tree, tree> *defarg_inst;
+static GTY((cache)) tree_cache_map *defarg_inst;
/* Substitute into the default argument ARG (a default argument for
FN), which has the indicated TYPE. */
@@ -12101,7 +12101,7 @@ tsubst_default_argument (tree fn, int parmnum, tree type, tree arg,
if (arg != error_mark_node && !cp_unevaluated_operand)
{
if (!defarg_inst)
- defarg_inst = hash_map<tree,tree>::create_ggc (37);
+ defarg_inst = tree_cache_map::create_ggc (37);
defarg_inst->put (parm, arg);
}