https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90358
--- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Richard Biener from comment #2) > Created attachment 46302 [details] > untested patch > > Does this help? Yes, it helps. The affected file was: blender/source/blender/modifiers/intern/MOD_solidify.o I guess you don't need a test-case to be reduced?