https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81424
--- Comment #3 from Björn Persson <bj...@xn--rombobjrn-67a.se> --- Well it is permissible to change the compilation options if there is a really good reason. If another optimization level works around the bug, then I think we can append for example -O1 until the bug is fixed.