[Bug lto/54885] [4.8 Regression] lto bootstrap broken with -O3

[markus at trippelsdorf dot de]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54885

--- Comment #2 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2012-10-10 09:55:28 UTC ---
markus@x4 libgcc % cat test.i
int a;
int
fn1 ()
{
    if (a)
        return 0;
}

markus@x4 libgcc % /var/tmp/gcc_build_dir/./gcc/xgcc
-B/var/tmp/gcc_build_dir/./gcc/ -O2 -c test.i
test.i: In function ‘fn1’:
test.i:7:1: internal compiler error: Segmentation fault