http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60116
--- Comment #5 from Marc Glisse <glisse at gcc dot gnu.org> --- Created attachment 32088 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32088&action=edit asm that prints 0 Strange, I can reproduce it easily with r207643 on Debian testing: stedding /tmp $ /tmp/gcc-mult/inst/bin/gcc -Os -m32 u.c && ./a.out 0 stedding /tmp $ /tmp/gcc-mult/inst/bin/gcc -O3 -m32 u.c && ./a.out 1 Target: x86_64-unknown-linux-gnu Configured with: /data/repos/gcc/trunk/configure --prefix=/tmp/gcc-mult/inst --enable-languages=c,c++ --with-system-zlib --disable-nls --enable-libstdcxx-time=yes --disable-bootstrap