https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105010
--- Comment #14 from Peter Bergner <bergner at gcc dot gnu.org> --- (In reply to Piotr Kubaj from comment #13) > Is it possible there's an underlying bug in GCC and it only works on Linux > because the default for Linux for 32-bits is POWER7? Well the default for -m32 should not be POWER7 (unless you configured with --with-cpu=power7 or --with-cpu-32=power7)! Segher and I talked offline on how to fix this and it's not a one-line fix. :-( I believe he is working on it though.