https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86456
--- Comment #4 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Richard Biener from comment #3) > Created attachment 44399 [details] > patch > > The attached fixes the ICE. Martin, this was likely reduced from sth else? > I guess nobody uses -gdwarf-5 ... I saw it with: $ make check RUNTESTFLAGS="--target_board=unix/-flto/-g1" or $ make check RUNTESTFLAGS="--target_board=unix/-flto" Please check that with your patch.