diff options
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 5 |
1 files changed, 3 insertions, 2 deletions
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); |