http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52148
--- Comment #1 from Michal Hlavinka <mhlavink at redhat dot com> 2012-02-07 10:58:56 UTC --- note: looks similar to http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50925 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52025 but compared to both bugs above, adding -fno-caller-saves does not fix the problem