https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66347
kargl at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-06-05 CC| |kargl at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from kargl at gcc dot gnu.org --- (In reply to Walter Brisken from comment #0) > > gfortran -save-temps -finit-local-zero -fno-automatic -fno-underscoring -C > -w -g -O2 -c -o crash.o crash3.f > The problem is related to the -finit-local-zero option. The obvious workaround is to not use that option. I'll also recommend not using the -fno-underscoring option as the documentation warns about its use.