https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91042 --- Comment #7 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to ktkachov from comment #6) > ahh, GCC 7 ICEs on the full testcase for me, but not on the reduced one Yes, you are right. I'm reducing that one more time with GCC7.