Patchwork Don't segv on __atomic_store (PR c/61553)

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Submitter Marek Polacek
Date June 23, 2014, 6:21 p.m.
Message ID <20140623182138.GL14420@redhat.com>
Download mbox | patch
Permalink /patch/363086/
State New
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Comments

Marek Polacek - June 23, 2014, 6:21 p.m.
On Mon, Jun 23, 2014 at 04:39:55PM +0200, Marek Polacek wrote:
> --- gcc/testsuite/c-c++-common/pr61553.c
> +++ gcc/testsuite/c-c++-common/pr61553.c
> @@ -0,0 +1,8 @@
> +/* PR c/61553 */
> +/* { dg-do compile } */
> +
> +void
> +foo (char *s)
> +{
> +  __atomic_store (s, (void *) 0, __ATOMIC_SEQ_CST);

Oops, dg-error disappeared from the final patch.  I'm fixing it with
the following.

2014-06-23  Marek Polacek  <polacek@redhat.com>

	PR c/61553
	* c-c++-common/pr61553.c (foo): Add dg-error.


	Marek

Patch

diff --git gcc/testsuite/c-c++-common/pr61553.c gcc/testsuite/c-c++-common/pr61553.c
index fa97e94..8a3b699 100644
--- gcc/testsuite/c-c++-common/pr61553.c
+++ gcc/testsuite/c-c++-common/pr61553.c
@@ -4,5 +4,5 @@ 
 void
 foo (char *s)
 {
-  __atomic_store (s, (void *) 0, __ATOMIC_SEQ_CST);
+  __atomic_store (s, (void *) 0, __ATOMIC_SEQ_CST); /* { dg-error "size mismatch" } */
 }