https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88616
--- Comment #4 from Khem Raj <raj.khem at gmail dot com> --- I am seeing similar ICE when compiling QT 5.12 on armhf, I have a un-reduced case but I think its same problem. Since the reduced case fails with my built gcc as well, I can test it out once a fix is available.
