/* { dg-do compile } */ /* { dg-options "-march=x86-64 -mavx10.1-512" } */ /* { dg-final { scan-assembler "%zmm" } } */ typedef double __m512d __attribute__ ((__vector_size__ (64), __may_alias__)); __m512d foo () { __m512d a, b; a = a + b; return a; }