https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82851
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Can't reproduce it here, both on x86_64-linux and i686-linux I see PASS: gcc.target/i386/avx2-vpaddq-3.c scan-assembler-times vpaddq[ \\t]+[^\n]*%ymm[0-9] 1 PASS: gcc.target/i386/avx2-vpsubq-3.c scan-assembler-times vpsubq[ \\t]+[^\n]*%ymm[0-9] 1 Any special --with-arch/--with-tune you're using? My builds are just ../configure --enable-languages=default,ada,obj-c++,lto,go,brig --enable-checking=yes,rtl,extra for x86_64-linux and ../configure --enable-languages=default,obj-c++,lto,go,brig --enable-checking=yes,rtl,extra for i686-linux.