The following disables SSE4 instead of just AVX to avoid
pextrq being used, confusing the assembler scanning. This
avoids the reported failure with -march=cascadelake but adds
a FAIL for -march=cascadelake -m32 (I've opened PR115487 for that).
* gcc.target/i386/vect-strided-3.c: Disable SSE4 instead of AVX.
/* { dg-do compile } */
-/* { dg-options "-O2 -msse2 -mno-avx -fno-tree-slp-vectorize" } */
+/* { dg-options "-O2 -msse2 -mno-sse4 -fno-tree-slp-vectorize" } */
void foo (int * __restrict a, int *b, int s)
{