SSE2 is the required prereq of the builtins; as x86-64 has SSE2 enabled anyway, the test failure was noticable on 32-bit builds only.
gcc/testsuite/ 2019-06-27 Jan Beulich <jbeul...@suse.com> * gcc.target/i386/gfni-4.c: Pass -msse2. --- a/gcc/testsuite/gcc.target/i386/gfni-4.c +++ b/gcc/testsuite/gcc.target/i386/gfni-4.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-mgfni -O2 -msse" } */ +/* { dg-options "-mgfni -O2 -msse2" } */ /* { dg-final { scan-assembler-times "gf2p8affineinvqb\[ \\t\]+\[^\{\n\]*\\\$3\[^\n\r]*%xmm\[0-9\]+\[^\n\r]*%xmm\[0-9\]+(?:\n|\[ \\t\]+#)" 1 } } */ /* { dg-final { scan-assembler-times "gf2p8affineqb\[ \\t\]+\[^\{\n\]*\\\$3\[^\n\r]*%xmm\[0-9\]+\[^\n\r]*%xmm\[0-9\]+(?:\n|\[ \\t\]+#)" 1 } } */ /* { dg-final { scan-assembler-times "gf2p8mulb\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\[^\n\r]*%xmm\[0-9\]+(?:\n|\[ \\t\]+#)" 1 } } */