http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56023
--- Comment #1 from Uros Bizjak <ubizjak at gmail dot com> 2013-01-17 22:08:50 UTC --- Created attachment 29197 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29197 Preprocessed source of the file that miscompares during bootstrap This is the preprocessed source of the file that miscompares during bootstrap. ~/gcc-build-alpha/gcc/xgcc -B ~/gcc-build-alpha/gcc -O2 -fcompare-debug -S opts.i xgcc: error: opts.i: -fcompare-debug failure