https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57333
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Status|UNCONFIRMED |WAITING --- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #5) > Testcase for the error: > $ echo | gcc -dM -E - -march=amdfam10 -mno-lzcnt | grep LZCNT > #define __LZCNT__ 1 > > > Is broken again on the trunk. Filed PR 101685 for that. As far as the LTO issue, it might be already fixed a different way; of course without a testcase it is hard to say why it is broken.