http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51667
--- Comment #19 from Uros Bizjak <ubizjak at gmail dot com> 2011-12-28 09:09:02 UTC --- FYI, the patch also works correctly on alpha [1], a target with sign-extended instructions. [1] http://gcc.gnu.org/ml/gcc-testresults/2011-12/msg02710.html