https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110066
--- Comment #18 from Aurelien Jarno <aurelien at aurel32 dot net> --- (In reply to Andreas Schwab from comment #17) > I don't think you need -fno-omit-frame-pointer. I confirm that CRTSTUFF_T_CFLAGS += -fno-asynchronous-unwind-tables -fno-unwind-tables is enough to fix the issue.