http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53728
--- Comment #5 from Uros Bizjak <ubizjak at gmail dot com> 2013-03-11 21:11:00 UTC --- Created attachment 29646 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29646 Preprocessed source of the file that miscompares during bootstrap This is a compare-debug failure with -O2 -march=pentium3 ~/gcc-build-46/prev-gcc/xgcc -B ~/gcc-build-46/prev-gcc -O2 -march=pentium3 -fcompare-debug varasm.i xgcc: error: varasm.i: -fcompare-debug failure (length) Where gcc was configured with: CC="gcc -m32" ~/gcc-svn/branches/gcc-4_6-branch/configure --host=i686-pc-linux-gnu --build=i686-pc-linux-gnu --with-arch=i686 --enable-languages=c
