https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93808
--- Comment #32 from John Paul Adrian Glaubitz <glaubitz at physik dot fu-berlin.de> --- (In reply to John Paul Adrian Glaubitz from comment #31) > Ah, I forgot to add -O1 and -fno-cross-jumping to CFLAGS. > > Are the builtin_traps() optimized out for -O2? > > I'm building with the correct flags now. Traps also didn't trigger with -O1 and -fno-cross-jumping.