Gentoo's Bugzilla –
Attachment 603324 Details for
Bug 705454media-gfx/krita-4.2.8.2 USE=vc - In file included from.../work/krita-4.2.8.2/libs/pigment/compositeops/KoOptimizedCompositeOpFactory.cpp:20: /usr/include/Vc/avx/intrinsics.h:458:5: error: ‘_mm256_comlt_epu32’ was not declared in this scope; did you mean ‘