[PATCH] Fixes for PR68356, PR81210, and PR81693

[H.J. Lu]

On Sun, Nov 12, 2017 at 6:22 AM, Dominique d'Humières
<dominiq@lps.ens.fr> wrote:
> The following patch fixes PR68356, PR81210, and PR81693 on darwin.
>
> --- ../_clean/gcc/testsuite/gcc.dg/torture/pr68264.c    2016-01-28 00:30:03.000000000 +0100
> +++ gcc/testsuite/gcc.dg/torture/pr68264.c      2017-11-11 17:16:58.000000000 +0100
> @@ -1,4 +1,5 @@
>  /* { dg-do run } */
> +/* { dg-xfail-run-if "PR68356 no math-errno on darwin" { "*-*-darwin*" } } */
>  /* { dg-add-options ieee } */
>  /* { dg-require-effective-target fenv_exceptions } */
>
> --- ../_clean/gcc/testsuite/gcc.dg/torture/pr68037-1.c  2016-06-10 15:22:50.000000000 +0200
> +++ gcc/testsuite/gcc.dg/torture/pr68037-1.c    2017-11-11 18:43:16.000000000 +0100
> @@ -1,4 +1,5 @@
>  /* { dg-do run { target i?86-*-* x86_64-*-* } } */
> +/* { dg-xfail-run-if "PR81210" { *-*-darwin* && lp64 } } */
>  /* { dg-options "-mgeneral-regs-only" } */
>
>  extern void exit (int);
> --- ../_clean/gcc/testsuite/gcc.dg/torture/pr68037-2.c  2016-06-10 15:22:50.000000000 +0200
> +++ gcc/testsuite/gcc.dg/torture/pr68037-2.c    2017-11-11 18:44:08.000000000 +0100
> @@ -1,4 +1,5 @@
>  /* { dg-do run { target i?86-*-* x86_64-*-* } } */
> +/* { dg-xfail-run-if "PR81210" { *-*-darwin* && lp64 } } */
>  /* { dg-options "-mgeneral-regs-only" } */
>
>  extern void exit (int);
> --- ../_clean/gcc/testsuite/gcc.dg/torture/pr68037-3.c  2016-06-10 15:22:50.000000000 +0200
> +++ gcc/testsuite/gcc.dg/torture/pr68037-3.c    2017-11-11 18:49:10.000000000 +0100
> @@ -1,4 +1,5 @@
>  /* { dg-do run { target i?86-*-* x86_64-*-* } } */
> +/* { dg-xfail-run-if "PR81210" { *-*-darwin* && lp64 } { "-O1" "-O2" "-O3" "-Os" } } */
>  /* { dg-options "-mgeneral-regs-only" } */
>
>  #include <stddef.h>
> --- ../_clean/gcc/testsuite/gcc.dg/torture/pr25967-1.c  2017-10-26 07:16:19.000000000 +0200
> +++ gcc/testsuite/gcc.dg/torture/pr25967-1.c    2017-11-11 19:36:30.000000000 +0100
> @@ -1,4 +1,5 @@
>  /* { dg-do run { target i?86-*-* x86_64-*-* } } */
> +/* { dg-xfail-run-if "PR81693" { "*-*-darwin*" } } */
>  /* { dg-options "-mgeneral-regs-only" } */
>
>  extern void exit (int);
> --- ../_clean/gcc/testsuite/gcc.dg/torture/pr25967-2.c  2017-10-26 07:16:19.000000000 +0200
> +++ gcc/testsuite/gcc.dg/torture/pr25967-2.c    2017-11-11 19:36:02.000000000 +0100
> @@ -1,4 +1,5 @@
>  /* { dg-do run { target i?86-*-* x86_64-*-* } } */
> +/* { dg-xfail-run-if "PR81693" { *-*-darwin* && ilp32 } } */
>  /* { dg-options "-mgeneral-regs-only" } */
>
>
> Is it OK?

I wrote these tests.  These tests don't align stack to 16 bytes and
should be skipped on Darwin.


-- 
H.J.