https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113576
--- Comment #53 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Comment on attachment 57424 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57424 Proposed testsuite patch As skylake-avx512 is -mavx512{f,cd,bw,dq,vl}, requiring just avx512f effective target and testing it at runtime IMHO isn't enough. For dg-do run testcases I really think we should avoid those -march= options, because it means a lot of other stuff, BMI, LZCNT, ...