https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64342
--- Comment #12 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > At r220588 avx512f-kandnw-1.c is still failing. AFAICT it is a problem > with the regexp. > I also see a similar failure with avx512f-gather-5.c. [Book15] f90/bug% egrep "kandnw[^\{\n]*%k[0-7]" avx512f-kandnw-1.s kandnw %k1, %k0, %k0 [Book15] f90/bug% egrep "gather[^\n]*zmm[0-9]\{%k[1-7]\}" avx512f-gather-5.s vgatherdps (%rsi,%zmm0,4), %zmm2{%k2} vgatherdps (%rdx,%zmm0,4), %zmm1{%k3}