https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87186
--- Comment #2 from Marc Glisse <glisse at gcc dot gnu.org> --- How did you check? Looking at the .optimized dump or the asm, it is optimized to a simple xor.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87186
--- Comment #2 from Marc Glisse <glisse at gcc dot gnu.org> --- How did you check? Looking at the .optimized dump or the asm, it is optimized to a simple xor.