On Fri, Aug 29, 2025 at 7:42 AM Andrew Pinski <[email protected]> wrote: > > These 2 testcases were originally designed for the default -march= of > x86_64 so if you pass -march=native (on a target with AVX512 enabled), > they will fail. It fix this, we add `-mno-sse3 -mtune=generic` > to the options to force a specific arch to the testcase. > > Changes since v1: > * v2: Use -mtune=generic instead of -mprefer-vector-width=512.
OK. > Tested on a skylake-avx512 machine with -march=native. > > PR testsuite/120643 > gcc/testsuite/ChangeLog: > > * gcc.target/i386/vect-pragma-target-1.c: Add `-mno-sse3 > -mtune=generic` > to the options. > * gcc.target/i386/vect-pragma-target-2.c: Likewise. > > Signed-off-by: Andrew Pinski <[email protected]> > --- > gcc/testsuite/gcc.target/i386/vect-pragma-target-1.c | 2 +- > gcc/testsuite/gcc.target/i386/vect-pragma-target-2.c | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/gcc/testsuite/gcc.target/i386/vect-pragma-target-1.c > b/gcc/testsuite/gcc.target/i386/vect-pragma-target-1.c > index f5e71e453ec..58ff7f07a09 100644 > --- a/gcc/testsuite/gcc.target/i386/vect-pragma-target-1.c > +++ b/gcc/testsuite/gcc.target/i386/vect-pragma-target-1.c > @@ -1,5 +1,5 @@ > /* { dg-do compile { target { i?86-*-* x86_64-*-* } } } */ > -/* { dg-options "-O0" } */ > +/* { dg-options "-O0 -mno-sse3 -mtune=generic" } */ > /* { dg-final { scan-assembler-times "paddd.+xmm\[0-9]+" 1 } } */ > /* { dg-final { scan-assembler-times "vfmadd132ps.+ymm\[0-9]+" 1 } } */ > /* { dg-final { scan-assembler-times "vpaddw.+zmm\[0-9]+" 1 } } */ > diff --git a/gcc/testsuite/gcc.target/i386/vect-pragma-target-2.c > b/gcc/testsuite/gcc.target/i386/vect-pragma-target-2.c > index 349680453a4..f6dbd54e800 100644 > --- a/gcc/testsuite/gcc.target/i386/vect-pragma-target-2.c > +++ b/gcc/testsuite/gcc.target/i386/vect-pragma-target-2.c > @@ -1,5 +1,5 @@ > /* { dg-do compile { target { i?86-*-* x86_64-*-* } } } */ > -/* { dg-options "-O0" } */ > +/* { dg-options "-O0 -mno-sse3 -mtune=generic" } */ > /* { dg-final { scan-assembler-times "paddd.+xmm\[0-9]+" 1 } } */ > /* { dg-final { scan-assembler-times "vfmadd132ps.+ymm\[0-9]+" 1 } } */ > /* { dg-final { scan-assembler-times "vpaddw.+zmm\[0-9]+" 1 } } */ > -- > 2.43.0 >
