https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119067
--- Comment #1 from Sam James <sjames at gcc dot gnu.org> --- ``` $ g++ -c -fstack-protector-strong -fstrict-flex-arrays=1 -fno-rtti -pthread -fno-sized-deallocation -fno-aligned-new -ffunction-sections -fdata-sections -fno-math-errno -fno-exceptions -pipe -fPIC -O2 -ggdb3 -gdwarf-4 -O2 -fomit-frame-pointer -funwind-tables -fno-strict-aliasing -ffp-contract=off SkBlitRow_opts_hsw.ii -O3 -Dskvx=skvx_hsw -mavx2 -mf16c -mfma -flto $ g++ -c -fstack-protector-strong -fstrict-flex-arrays=1 -fno-rtti -pthread -fno-sized-deallocation -fno-aligned-new -ffunction-sections -fdata-sections -fno-math-errno -fno-exceptions -pipe -fPIC -O2 -ggdb3 -gdwarf-4 -O2 -fomit-frame-pointer -funwind-tables -fno-strict-aliasing -ffp-contract=off SkSwizzler_opts_hsw.ii -O3 -Dskvx=skvx_hsw -flto $ g++ SkBlitRow_opts_hsw.o SkSwizzler_opts_hsw.o ```