On Tue, Apr 27, 2021 at 5:35 PM Alexandre Oliva <ol...@adacore.com> wrote:
>
>
> This i386 test expects only two movl instructions.
>
> In configurations that --enable-frame-pointer, -O2 won't implicitly
> enable -fomit-frame-pointer, so we end up with a third movl to set up
> the frame pointer.
>
> This patch enables -fomit-frame-pointer explicitly, so that the result
> no longer depends on that configuration option.
>
> Regstrapped on x86_64-linux-gnu, also tested with a cross to x86-vx7r2.
> Ok to install?
OK.
Thanks,
Uros.
>
> for gcc/testsuite/ChangeLog
>
> * gcc.target/i386/pr89676.c: Add -fomit-frame-pointer.
> ---
> gcc/testsuite/gcc.target/i386/pr89676.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/gcc/testsuite/gcc.target/i386/pr89676.c
> b/gcc/testsuite/gcc.target/i386/pr89676.c
> index 164a9da468046..7afa1a1778d71 100644
> --- a/gcc/testsuite/gcc.target/i386/pr89676.c
> +++ b/gcc/testsuite/gcc.target/i386/pr89676.c
> @@ -1,6 +1,6 @@
> /* PR rtl-optimization/89676 */
> /* { dg-do compile { target ia32 } } */
> -/* { dg-options "-O2 -mno-stv" } */
> +/* { dg-options "-O2 -mno-stv -fomit-frame-pointer" } */
>
> unsigned long long
> foo (unsigned long long i)
>
> --
> Alexandre Oliva, happy hacker https://FSFLA.org/blogs/lxo/
> Free Software Activist GNU Toolchain Engineer
> Vim, Vi, Voltei pro Emacs -- GNUlius Caesar
