gcc/testsuite/g++.dg/ext/mv10.C

// { dg-do assemble { target i?86-*-* x86_64-*-* } }
// { dg-options "" }

__attribute__((target ("popcnt"), used))
void foo (void)
{
}

__attribute__((target ("popcnt","avx"), used))
void foo (void)
{
}