diff options
Diffstat (limited to 'gcc/alias.c')
| -rw-r--r-- | gcc/alias.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/alias.c b/gcc/alias.c index be10ba6..22e1e70 100644 --- a/gcc/alias.c +++ b/gcc/alias.c @@ -533,8 +533,11 @@ get_alias_set (tree t) } /* If we have an INDIRECT_REF via a void pointer, we don't - know anything about what that might alias. */ - else if (TREE_CODE (TREE_TYPE (inner)) == VOID_TYPE) + know anything about what that might alias. Likewise if the + pointer is marked that way. */ + else if (TREE_CODE (TREE_TYPE (inner)) == VOID_TYPE + || (TYPE_REF_CAN_ALIAS_ALL + (TREE_TYPE (TREE_OPERAND (inner, 0))))) return 0; } |