[Bug target/59363] [4.9 Regression] r203886 miscompiles git

[octoploid at yandex dot com]

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)