r254731 - in /trunk/gcc: ChangeLog cp/ChangeLog...

[jason@gcc.gnu.org]

Author: jason
Date: Tue Nov 14 16:02:57 2017
New Revision: 254731

URL: https://gcc.gnu.org/viewcvs?rev=254731&root=gcc&view=rev
Log:
	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.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cp-objcp-common.c
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/decl.c
    trunk/gcc/cp/init.c
    trunk/gcc/cp/pt.c
    trunk/gcc/hash-map-traits.h
    trunk/gcc/hash-map.h
    trunk/gcc/hash-table.h
    trunk/gcc/hash-traits.h
    trunk/gcc/tree.h