diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2018-03-23 09:05:56 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2018-03-23 09:05:56 +0000 |
| commit | d6b0d5499547e66ef00a26403f84cd381f147519 (patch) | |
| tree | 82f63b45b22c73fedcb4d8e30cf05af034f31330 /gcc/alias.c | |
| parent | da155e5c6b2e321d23d4a8bd8bddafa69dcb212d (diff) | |
PR inline-asm/85022
* alias.c (write_dependence_p): Don't require for x_canonicalized
non-VOIDmode if x has VOIDmode.
* c-c++-common/torture/pr85022.c: New test.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@258795 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/alias.c')
| -rw-r--r-- | gcc/alias.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/alias.c b/gcc/alias.c index 5fa15cbd102..eac36a51519 100644 --- a/gcc/alias.c +++ b/gcc/alias.c @@ -2999,7 +2999,8 @@ write_dependence_p (const_rtx mem, int ret; gcc_checking_assert (x_canonicalized - ? (x_addr != NULL_RTX && x_mode != VOIDmode) + ? (x_addr != NULL_RTX + && (x_mode != VOIDmode || GET_MODE (x) == VOIDmode)) : (x_addr == NULL_RTX && x_mode == VOIDmode)); if (MEM_VOLATILE_P (x) && MEM_VOLATILE_P (mem)) |