On Mon, Jul 31, 2017 at 3:47 PM, H.J. Lu <hongjiu...@intel.com> wrote:
> pr79793-1.c and pr79793-2.c are failed when GCC is configured with
> --with-cpu=slm since lea is used to adjust stack, instead of sub/add.
> This patch uses -mtune=generic to always generate sub and add.
>
> OK for trunk?
OK.
Thanks,
Uros.
> H.J.
> ----
> * gcc.target/i386/pr79793-1.c: Compile with -mtune=generic.
> * gcc.target/i386/pr79793-2.c: Likewise.
> ---
> gcc/testsuite/gcc.target/i386/pr79793-1.c | 2 +-
> gcc/testsuite/gcc.target/i386/pr79793-2.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/gcc/testsuite/gcc.target/i386/pr79793-1.c
> b/gcc/testsuite/gcc.target/i386/pr79793-1.c
> index a382fe9c5e2..1cc67a83ba3 100644
> --- a/gcc/testsuite/gcc.target/i386/pr79793-1.c
> +++ b/gcc/testsuite/gcc.target/i386/pr79793-1.c
> @@ -1,5 +1,5 @@
> /* { dg-do compile { target { *-*-linux* && { ! ia32 } } } } */
> -/* { dg-options "-O2 -mgeneral-regs-only" } */
> +/* { dg-options "-O2 -mgeneral-regs-only -mtune=generic" } */
>
> void
> __attribute__ ((interrupt))
> diff --git a/gcc/testsuite/gcc.target/i386/pr79793-2.c
> b/gcc/testsuite/gcc.target/i386/pr79793-2.c
> index f6ae5aed33a..e1e6463e120 100644
> --- a/gcc/testsuite/gcc.target/i386/pr79793-2.c
> +++ b/gcc/testsuite/gcc.target/i386/pr79793-2.c
> @@ -1,5 +1,5 @@
> /* { dg-do compile { target { *-*-linux* && { ! ia32 } } } } */
> -/* { dg-options "-O2 -mgeneral-regs-only" } */
> +/* { dg-options "-O2 -mgeneral-regs-only -mtune=generic" } */
>
> typedef unsigned int uword_t __attribute__ ((mode (__word__)));
>
> --
> 2.13.3
>
