diff options
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 21 |
1 files changed, 14 insertions, 7 deletions
@@ -4608,17 +4608,24 @@ type_hash_eq (const void *va, const void *vb) TYPE_FIELDS (b->type)))); case FUNCTION_TYPE: - return (TYPE_ARG_TYPES (a->type) == TYPE_ARG_TYPES (b->type) - || (TYPE_ARG_TYPES (a->type) - && TREE_CODE (TYPE_ARG_TYPES (a->type)) == TREE_LIST - && TYPE_ARG_TYPES (b->type) - && TREE_CODE (TYPE_ARG_TYPES (b->type)) == TREE_LIST - && type_list_equal (TYPE_ARG_TYPES (a->type), - TYPE_ARG_TYPES (b->type)))); + if (TYPE_ARG_TYPES (a->type) == TYPE_ARG_TYPES (b->type) + || (TYPE_ARG_TYPES (a->type) + && TREE_CODE (TYPE_ARG_TYPES (a->type)) == TREE_LIST + && TYPE_ARG_TYPES (b->type) + && TREE_CODE (TYPE_ARG_TYPES (b->type)) == TREE_LIST + && type_list_equal (TYPE_ARG_TYPES (a->type), + TYPE_ARG_TYPES (b->type)))) + break; + return 0; default: return 0; } + + if (lang_hooks.types.type_hash_eq != NULL) + return lang_hooks.types.type_hash_eq (a->type, b->type); + + return 1; } /* Return the cached hash value. */ |