http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58853
--- Comment #11 from Jan Hubicka <hubicka at ucw dot cz> --- > I'll prepare a patch (including HJ's fix) and change option to > X86_TUNE_MISALIGNED_MOVE_STRING_PRO_EPILOGUES with corresponding > TARGET_MISALIGNED_MOVE_STRING_PRO_EPILOGUES (and will fix some grammatical > issues on the way). OK, thanks a lot for working on this! Honza