On 2/19/24 13:39, Ilya Leoshkevich wrote:
> DSE, DCE, and other passes are removing redundant signaling comparisons
> from these tests, but the whole point is to check that GCC knows how to
> emit them. Use -fno-delete-dead-exceptions to prevent that.
>
> gcc/testsuite/ChangeLog:
>
> * gcc.target/s390/zvector/autovec-double-signaling-eq.c:
> Preserve exceptions.
> * gcc.target/s390/zvector/autovec-float-signaling-eq.c:
> Likewise.
Ok. Thanks!
Andreas
> ---
> .../gcc.target/s390/zvector/autovec-double-signaling-eq.c | 2 +-
> .../gcc.target/s390/zvector/autovec-float-signaling-eq.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git
> a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-eq.c
> b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-eq.c
> index 3645d3cc393..b23568e06b4 100644
> --- a/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-eq.c
> +++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-double-signaling-eq.c
> @@ -1,5 +1,5 @@
> /* { dg-do compile } */
> -/* { dg-options "-O3 -march=z14 -mzvector -mzarch -fexceptions
> -fnon-call-exceptions" } */
> +/* { dg-options "-O3 -march=z14 -mzvector -mzarch -fexceptions
> -fnon-call-exceptions -fno-delete-dead-exceptions" } */
>
> #include "autovec.h"
>
> diff --git
> a/gcc/testsuite/gcc.target/s390/zvector/autovec-float-signaling-eq.c
> b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-signaling-eq.c
> index d98aa0c494e..cd25d10c577 100644
> --- a/gcc/testsuite/gcc.target/s390/zvector/autovec-float-signaling-eq.c
> +++ b/gcc/testsuite/gcc.target/s390/zvector/autovec-float-signaling-eq.c
> @@ -1,5 +1,5 @@
> /* { dg-do compile } */
> -/* { dg-options "-O3 -march=z14 -mzvector -mzarch -fexceptions
> -fnon-call-exceptions" } */
> +/* { dg-options "-O3 -march=z14 -mzvector -mzarch -fexceptions
> -fnon-call-exceptions -fno-delete-dead-exceptions" } */
>
> #include "autovec.h"
>
