http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58853
--- Comment #10 from Uroš Bizjak <ubizjak at gmail dot com> --- (In reply to Jan Hubicka from comment #9) > > > What confuses me is why TARGET_MISALIGNED_MOVE_STRING_PROLOGUES seems to > > > be > > > true > > > given that > > > > > > DEF_TUNE (TARGET_MISALIGNED_MOVE_STRING_PROLOGUES, > > > "misaligned_move_string_prologues", > > > m_386 | m_486 | m_CORE_ALL | m_AMD_MULTIPLE | m_GENERIC) > > > > > > and we tune for pentiumpro (that was intentionally left out for this > > > purpose) > I think the problem is here: > Index: config/i386/i386.h > =================================================================== > --- config/i386/i386.h (revision 204166) > +++ config/i386/i386.h (working copy) > @@ -353,7 +353,7 @@ extern unsigned char ix86_tune_features[ > #define TARGET_FAST_PREFIX ix86_tune_features[X86_TUNE_FAST_PREFIX] > #define TARGET_SINGLE_STRINGOP ix86_tune_features[X86_TUNE_SINGLE_STRINGOP] > #define TARGET_MISALIGNED_MOVE_STRING_PROLOGUES_EPILOGUES \ > - ix86_tune_features[TARGET_MISALIGNED_MOVE_STRING_PROLOGUES] > + ix86_tune_features[X86_TUNE_MISALIGNED_MOVE_STRING_PROLOGUES] > #define TARGET_QIMODE_MATH ix86_tune_features[X86_TUNE_QIMODE_MATH] > #define TARGET_HIMODE_MATH ix86_tune_features[X86_TUNE_HIMODE_MATH] > #define TARGET_PROMOTE_QI_REGS ix86_tune_features[X86_TUNE_PROMOTE_QI_REGS] > > My fault for using too long names. I wonder if we don't want to generate > those TARGET_* > from .def file, too. > > Honza 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).
