http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55734
--- Comment #15 from Richard Biener <rguenth at gcc dot gnu.org> 2012-12-19 13:07:01 UTC --- (In reply to comment #14) > (In reply to comment #10) > > Ah yes, now I remember. Yes, there is a problem with libgcov.a. I > > wasn't seeing it because I was only building cc1. You are correct > > Teresa, that is the reason for the gymnastics in my original patch. > > > > houston:/build/trunkboot/gcc$ nm libgcov.a |grep popc > > U popcount_hwi > > > > I will let you and Richard sort it out :). > > libgcov should be built by stage1 gcc already and thus has the builtins > available. To be more explicit - use #if IN_LIBGCOV to guard __builtin_popcountll vs. popcount_hwi.
