The easiest is to disable AVX2 and AVX512F explicitely. Tested on x86_64-unknown-linux-gnu, pushed.
2021-09-28 Richard Biener <rguent...@suse.de> * gcc.target/i386/vect-pr97352.c: Pass -mno-avx2 -mno-avx512f. --- gcc/testsuite/gcc.target/i386/vect-pr97352.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.target/i386/vect-pr97352.c b/gcc/testsuite/gcc.target/i386/vect-pr97352.c index d0e120600db..f6cbf368160 100644 --- a/gcc/testsuite/gcc.target/i386/vect-pr97352.c +++ b/gcc/testsuite/gcc.target/i386/vect-pr97352.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O3 -mavx" } */ +/* { dg-options "-O3 -mavx -mno-avx2 -mno-avx512f" } */ double x[2], a[4], b[4], c[5]; -- 2.31.1