http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59363
--- Comment #8 from Markus Trippelsdorf <octoploid at yandex dot com> --- To reproduce the issue: % git clone https://github.com/git/git % cd git % vim Makefile (add "-march=amdfam10" to CFLAGS and point CC to gcc trunk) % make % ./git-blame Makefile (crash)