http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54412
--- Comment #3 from R Copley <rcopley at gmail dot com> --- Created attachment 30794 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30794&action=edit Assembly-language code compiled from attachment 1 Compiled with GCC 4.7.2 from the MinGW-w64 toolchain. Compile command: "gcc -O0 -m64 -mavx -S bug1.c -o bug1.s". gcc -v output: Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=c:/mingw64/bin/../libexec/gcc/x86_64-w64-mingw32/4.7.2/lto-wrapper.exe Target: x86_64-w64-mingw32 Configured with: /home/ruben/mingw-w64/src/gcc/configure --host=x86_64-w64-mingw32 --build=x86_64-linux-gnu --target=x86_64-w64-mingw32 --with-sysroot=/home/ruben/mingw-w64/mingw64mingw64/mingw64 --prefix=/home/ruben/mingw-w64/mingw64mingw64/mingw64 --with-gmp=/home/ruben/mingw-w64/prereq/x86_64-w64-mingw32/install --with-mpfr=/home/ruben/mingw-w64/prereq/x86_64-w64-mingw32/install --with-mpc=/home/ruben/mingw-w64/prereq/x86_64-w64-mingw32/install --with-ppl=/home/ruben/mingw-w64/prereq/x86_64-w64-mingw32/install --with-cloog=/home/ruben/mingw-w64/prereq/x86_64-w64-mingw32/install --disable-ppl-version-check --disable-cloog-version-check --enable-cloog-backend=isl --with-host-libstdcxx='-static -lstdc++ -lm' --enable-shared --enable-static --enable-threads=win32 --enable-plugins --disable-multilib --enable-languages=c,lto,c++,objc,obj-c++,fortran,java --enable-libgomp --enable-fully-dynamic-string --enable-libstdcxx-time --disable-nls --disable-werror --enable-checking=release --with-gnu-as --with-gnu-ld --disable-win32-registry --disable-rpath --disable-werror --with-libiconv-prefix=/home/ruben/mingw-w64/prereq/x86_64-w64-mingw32/install --with-pkgversion=rubenvb-4.7.2-release --with-bugurl=mingw-w64-pub...@lists.sourceforge.net CC= CFLAGS='-O2 -march=nocona -mtune=core2 -fomit-frame-pointer -momit-leaf-frame-pointer' LDFLAGS= Thread model: win32 gcc version 4.7.2 (rubenvb-4.7.2-release)
