On Sun, Nov 10, 2024 at 1:56 PM H.J. Lu <hjl.to...@gmail.com> wrote:
>
> Since the C frontend no longer promotes char argument, ssa-fre-4.c will
> fail for all targets. Skip it for all targets.
Maybe instead do
/* { dg-final { scan-tree-dump-not " = \\\(\[^)\]*\\\)" "fre1" } } */
thus verify there are no casts in the IL for all targets? Or simply
remove the test,
skipping for all targets doesn't make much sense.
Richard.
> PR middle-end/14907
> * gcc.dg/tree-ssa/ssa-fre-4.c: Skip for all targets.
>
> Signed-off-by: H.J. Lu <hjl.to...@gmail.com>
> ---
> gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-4.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-4.c
> b/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-4.c
> index 5a7588febaa..07d4d81996a 100644
> --- a/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-4.c
> +++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-4.c
> @@ -1,6 +1,6 @@
> -/* If the target returns false for TARGET_PROMOTE_PROTOTYPES, then there
> - will be no casts for FRE to eliminate and the test will fail. */
> -/* { dg-do compile { target i?86-*-* x86_64-*-* hppa*-*-* m68k*-*-* } } */
> +/* Since the C frontend no longer promotes char argument, there will be
> + no casts for FRE to eliminate and the test will fail. */
> +/* { dg-do compile { target !*-*-* } } */
> /* { dg-options "-O -fno-tree-ccp -fno-tree-forwprop
> -fdump-tree-fre1-details" } */
>
> /* From PR21608. */
> --
> 2.47.0
>
