Gentoo's Bugzilla –
Attachment 643028 Details for
Bug 726644dev-util/intel-graphics-compiler-1.0.3826 with sys-devel/gcc-10 - .../work/intel-graphics-compiler-igc-1.0.3826/visa/iga/IGALibrary/Models/bxml/Model7P5.hpp:2055:5: internal compiler error: in tree_to_uhwi, at tree.h:4519