* [PATCH] Add test for PR52769
@ 2014-10-29 10:28 Marek Polacek
2014-10-29 12:31 ` Richard Biener
0 siblings, 1 reply; 2+ messages in thread
From: Marek Polacek @ 2014-10-29 10:28 UTC (permalink / raw)
To: GCC Patches
PR52769 reports a bug that has been fixed in 4.7, but the test case
was never added. So I'd like to put this test in and close PR52769.
Ok?
2014-10-29 Marek Polacek <polacek@redhat.com>
PR c/52769
* gcc.dg/pr52769.c: New test.
diff --git gcc/testsuite/gcc.dg/pr52769.c gcc/testsuite/gcc.dg/pr52769.c
index e69de29..138cecb 100644
--- gcc/testsuite/gcc.dg/pr52769.c
+++ gcc/testsuite/gcc.dg/pr52769.c
@@ -0,0 +1,24 @@
+/* PR c/52769 */
+/* { dg-do run } */
+/* { dg-options "-O3" } */
+
+typedef struct
+{
+ int should_be_zero;
+ char s[6];
+ int x;
+} foo_t;
+
+int
+main (void)
+{
+ volatile foo_t foo = {
+ .s = "123456",
+ .x = 2
+ };
+
+ if (foo.should_be_zero != 0)
+ __builtin_abort ();
+
+ return 0;
+}
Marek
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] Add test for PR52769
2014-10-29 10:28 [PATCH] Add test for PR52769 Marek Polacek
@ 2014-10-29 12:31 ` Richard Biener
0 siblings, 0 replies; 2+ messages in thread
From: Richard Biener @ 2014-10-29 12:31 UTC (permalink / raw)
To: Marek Polacek; +Cc: GCC Patches
On Wed, Oct 29, 2014 at 11:24 AM, Marek Polacek <polacek@redhat.com> wrote:
> PR52769 reports a bug that has been fixed in 4.7, but the test case
> was never added. So I'd like to put this test in and close PR52769.
>
> Ok?
Ok everywhere.
Thanks,
Richard.
> 2014-10-29 Marek Polacek <polacek@redhat.com>
>
> PR c/52769
> * gcc.dg/pr52769.c: New test.
>
> diff --git gcc/testsuite/gcc.dg/pr52769.c gcc/testsuite/gcc.dg/pr52769.c
> index e69de29..138cecb 100644
> --- gcc/testsuite/gcc.dg/pr52769.c
> +++ gcc/testsuite/gcc.dg/pr52769.c
> @@ -0,0 +1,24 @@
> +/* PR c/52769 */
> +/* { dg-do run } */
> +/* { dg-options "-O3" } */
> +
> +typedef struct
> +{
> + int should_be_zero;
> + char s[6];
> + int x;
> +} foo_t;
> +
> +int
> +main (void)
> +{
> + volatile foo_t foo = {
> + .s = "123456",
> + .x = 2
> + };
> +
> + if (foo.should_be_zero != 0)
> + __builtin_abort ();
> +
> + return 0;
> +}
>
> Marek
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