On Tue, Mar 30, 2021 at 12:44 PM Jakub Jelinek via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:
>
> Hi!
>
> These test FAIL on s390*:
> /builddir/build/BUILD/gcc-11.0.1-20210324/gcc/testsuite/c-c++-common/zero-scratch-regs-10.c:
> In function 'foo8':
> /builddir/build/BUILD/gcc-11.0.1-20210324/gcc/testsuite/c-c++-common/zero-scratch-regs-10.c:71:1:
> sorry, unimplemented: '-fzero-call-used-regs' not supported on this target
> compiler exited with status 1
> FAIL: c-c++-common/zero-scratch-regs-10.c -Wc++-compat (test for excess
> errors)
> Excess errors:
> /builddir/build/BUILD/gcc-11.0.1-20210324/gcc/testsuite/c-c++-common/zero-scratch-regs-10.c:71:1:
> sorry, unimplemented: '-fzero-call-used-regs' not supported on this target
> /builddir/build/BUILD/gcc-11.0.1-20210324/gcc/testsuite/c-c++-common/zero-scratch-regs-10.c:
> In function 'foo8':
> /builddir/build/BUILD/gcc-11.0.1-20210324/gcc/testsuite/c-c++-common/zero-scratch-regs-10.c:71:1:
> sorry, unimplemented: '-fzero-call-used-regs' not supported on this target
> compiler exited with status 1
> FAIL: c-c++-common/zero-scratch-regs-11.c -Wc++-compat (test for excess
> errors)
> Excess errors:
> /builddir/build/BUILD/gcc-11.0.1-20210324/gcc/testsuite/c-c++-common/zero-scratch-regs-10.c:71:1:
> sorry, unimplemented: '-fzero-call-used-regs' not supported on this target
> In file included from
> /builddir/build/BUILD/gcc-11.0.1-20210324/gcc/testsuite/c-c++-common/zero-scratch-regs-8.c:5:
> /builddir/build/BUILD/gcc-11.0.1-20210324/gcc/testsuite/c-c++-common/zero-scratch-regs-1.c:
> In function 'foo':
> /builddir/build/BUILD/gcc-11.0.1-20210324/gcc/testsuite/c-c++-common/zero-scratch-regs-1.c:10:1:
> sorry, unimplemented: '-fzero-call-used-regs' not supported on this target
> compiler exited with status 1
> FAIL: c-c++-common/zero-scratch-regs-8.c -Wc++-compat (test for excess
> errors)
> Excess errors:
> /builddir/build/BUILD/gcc-11.0.1-20210324/gcc/testsuite/c-c++-common/zero-scratch-regs-1.c:10:1:
> sorry, unimplemented: '-fzero-call-used-regs' not supported on this target
> /builddir/build/BUILD/gcc-11.0.1-20210324/gcc/testsuite/c-c++-common/zero-scratch-regs-1.c:
> In function 'foo':
> /builddir/build/BUILD/gcc-11.0.1-20210324/gcc/testsuite/c-c++-common/zero-scratch-regs-1.c:10:1:
> sorry, unimplemented: '-fzero-call-used-regs' not supported on this target
> compiler exited with status 1
> FAIL: c-c++-common/zero-scratch-regs-9.c -Wc++-compat (test for excess
> errors)
> Excess errors:
> /builddir/build/BUILD/gcc-11.0.1-20210324/gcc/testsuite/c-c++-common/zero-scratch-regs-1.c:10:1:
> sorry, unimplemented: '-fzero-call-used-regs' not supported on this target
> Like on powerpc or arm, they need backend support which isn't there and
> likely should be added for GCC 12.
>
> Ok to skip the test on s390* until then?
Can we change the test to do
{ dg-skip-if "not implemented" { ! { target x86_64-*-* <few others> } } }
instead? IIRC it's nowhere implemented but on x86_64.
> 2021-03-30 Jakub Jelinek <ja...@redhat.com>
>
> PR testsuite/97680
> * c-c++-common/zero-scratch-regs-8.c: Skip on s390.
> * c-c++-common/zero-scratch-regs-9.c: Likewise.
> * c-c++-common/zero-scratch-regs-10.c: Likewise.
> * c-c++-common/zero-scratch-regs-11.c: Likewise.
>
> --- gcc/testsuite/c-c++-common/zero-scratch-regs-8.c.jj 2020-11-11
> 01:46:03.392696119 +0100
> +++ gcc/testsuite/c-c++-common/zero-scratch-regs-8.c 2021-03-30
> 12:32:11.099667255 +0200
> @@ -1,5 +1,6 @@
> /* { dg-do run } */
> /* { dg-skip-if "not implemented" { powerpc*-*-* } } */
> +/* { dg-skip-if "not implemented" { s390*-*-* } } */
> /* { dg-options "-O2 -fzero-call-used-regs=all-arg" } */
>
> #include "zero-scratch-regs-1.c"
> --- gcc/testsuite/c-c++-common/zero-scratch-regs-9.c.jj 2020-11-11
> 01:46:03.392696119 +0100
> +++ gcc/testsuite/c-c++-common/zero-scratch-regs-9.c 2021-03-30
> 12:32:26.707493760 +0200
> @@ -1,5 +1,6 @@
> /* { dg-do run } */
> /* { dg-skip-if "not implemented" { powerpc*-*-* } } */
> +/* { dg-skip-if "not implemented" { s390*-*-* } } */
> /* { dg-options "-O2 -fzero-call-used-regs=all" } */
>
> #include "zero-scratch-regs-1.c"
> --- gcc/testsuite/c-c++-common/zero-scratch-regs-10.c.jj 2021-03-18
> 15:32:56.459617723 +0100
> +++ gcc/testsuite/c-c++-common/zero-scratch-regs-10.c 2021-03-30
> 12:31:56.468829910 +0200
> @@ -1,5 +1,6 @@
> /* { dg-do run } */
> /* { dg-skip-if "not implemented" { powerpc*-*-* } } */
> +/* { dg-skip-if "not implemented" { s390*-*-* } } */
> /* { dg-skip-if "not implemented" { arm*-*-* } } */
> /* { dg-options "-O2" } */
>
> --- gcc/testsuite/c-c++-common/zero-scratch-regs-11.c.jj 2020-11-11
> 01:46:03.392696119 +0100
> +++ gcc/testsuite/c-c++-common/zero-scratch-regs-11.c 2021-03-30
> 12:32:46.012279152 +0200
> @@ -1,5 +1,6 @@
> /* { dg-do run } */
> /* { dg-skip-if "not implemented" { powerpc*-*-* } } */
> +/* { dg-skip-if "not implemented" { s390*-*-* } } */
> /* { dg-options "-O2 -fzero-call-used-regs=all" } */
>
> #include "zero-scratch-regs-10.c"
>
> Jakub
>
