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authorDale Johannesen <dalej@apple.com>2004-10-16 22:58:45 +0000
committerDale Johannesen <dalej@gcc.gnu.org>2004-10-16 22:58:45 +0000
commit4fe52ce98c63dc384ca8324bdbcb104988e6ee0b (patch)
treee3adf387f1433705cf67f8c6a6f3d95490a8dfe7 /gcc
parent410c47a4d14b844eff8aca12165a615a5d900e48 (diff)
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c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
2004-10-16 Dale Johannesen <dalej@apple.com> * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table. From-SVN: r89156
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/c-common.c5
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ae3a92a..2baac15 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2004-10-16 Dale Johannesen <dalej@apple.com>
+
+ * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
+
2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
PR tree-optimization/17766
diff --git a/gcc/c-common.c b/gcc/c-common.c
index 2e634fa..c05779c 100644
--- a/gcc/c-common.c
+++ b/gcc/c-common.c
@@ -2592,6 +2592,8 @@ c_type_hash (const void *p)
return ((size << 24) | (i << shift));
}
+static GTY((param_is (union tree_node))) htab_t type_hash_table;
+
/* Return the typed-based alias set for T, which may be an expression
or a type. Return -1 if we don't do anything special. */
@@ -2600,7 +2602,6 @@ c_common_get_alias_set (tree t)
{
tree u;
PTR *slot;
- static htab_t type_hash_table;
/* Permit type-punning when accessing a union, provided the access
is directly through the union. For example, this code does not
@@ -2719,7 +2720,7 @@ c_common_get_alias_set (tree t)
/* Look up t in hash table. Only one of the compatible types within each
alias set is recorded in the table. */
if (!type_hash_table)
- type_hash_table = htab_create (1021, c_type_hash,
+ type_hash_table = htab_create_ggc (1021, c_type_hash,
(htab_eq) lang_hooks.types_compatible_p,
NULL);
slot = htab_find_slot (type_hash_table, t, INSERT);