On Wed, Mar 2, 2016 at 1:10 PM, Jakub Jelinek <ja...@redhat.com> wrote:
> On Wed, Mar 02, 2016 at 12:43:07PM +0100, Richard Biener wrote:
>> On Thu, Jan 28, 2016 at 8:33 PM, Marek Polacek <pola...@redhat.com> wrote:
>> > On Thu, Jan 28, 2016 at 04:47:04AM -0800, H.J. Lu wrote:
>> >> I got
>> >>
>> >> FAIL: c-c++-common/vector-compare-4.c -Wc++-compat (test for
>> >> warnings, line 17)
>> >> FAIL: c-c++-common/vector-compare-4.c -Wc++-compat (test for
>> >> warnings, line 18)
>> >> FAIL: c-c++-common/vector-compare-4.c -Wc++-compat (test for
>> >> warnings, line 34)
>> >> FAIL: c-c++-common/vector-compare-4.c -Wc++-compat (test for
>> >> warnings, line 35)
>> >
>> > Ah, patch(1) bogosity, fixed now. Sorry about that.
>>
>> Note on i?86 I see (or x86_64 with -m32 -march=i586)
>>
>> /space/rguenther/src/svn/gcc-5-branch/gcc/testsuite/c-c++-common/vector-compare-4.c:29:1:
>> warning: SSE vector return without SSE enabled changes the ABI
>> [-Wpsabi]^M
>>
>> and thus the testcase fails (it has been adjusted for a similar kind
>> of error on ppc
>> on trunk but not yet on the branch(es)).
>
> Thus should fix that (your new PR70022 test fails similarly, but here we can
> use -w, on vector-compare-4.c which expects other warnings we need the prune
> for powerpc; though, as has been said earlier, it would be better if
> rs6000 started honoring -Wno-psabi and emitted inform rather than warning).
> Ok for trunk?
Ok for trunk and branches.
Richard.
> 2016-03-02 Jakub Jelinek <ja...@redhat.com>
>
> PR c/68062
> * c-c++-common/vector-compare-4.c: Add -Wno-psabi to dg-options.
>
> PR middle-end/70022
> * gcc.dg/pr70022.c: Add -w -Wno-psabi to dg-options.
>
> --- gcc/testsuite/c-c++-common/vector-compare-4.c.jj 2016-02-03
> 23:36:38.000000000 +0100
> +++ gcc/testsuite/c-c++-common/vector-compare-4.c 2016-03-02
> 13:07:29.229073904 +0100
> @@ -1,6 +1,6 @@
> /* PR c/68062 */
> /* { dg-do compile } */
> -/* { dg-options "-Wsign-compare" } */
> +/* { dg-options "-Wsign-compare -Wno-psabi" } */
> /* Ignore warning on some powerpc configurations. */
> /* { dg-prune-output "non-standard ABI extension" } */
>
> --- gcc/testsuite/gcc.dg/pr70022.c.jj 2016-03-01 19:23:49.000000000 +0100
> +++ gcc/testsuite/gcc.dg/pr70022.c 2016-03-02 13:04:06.531860784 +0100
> @@ -1,4 +1,5 @@
> /* { dg-do compile } */
> +/* { dg-options "-w -Wno-psabi" } */
>
> typedef int v4si __attribute__ ((vector_size (16)));
>
>
>
> Jakub
