https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84737
--- Comment #8 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Martin Jambor from comment #7) > Do I understand it correctly that you suspect that the new IPA-CP > clone that is created from r256888 on is harmful? In that case, you Yes. > want to test that by trying higher values of ipa-cp-eval-threshold, > something like --param ipa-cp-eval-threshold 610 (i.e. bigger than > 606). Of course, if there are other clones with evaluations between > 500 and 610, it would affect them too. > > You may also want to try both fast and slow revisions with > -fno-ipa-cp-clone as the first step, actually. Btw. I can confirm that same clones is created on x86_64, but there's no speed impact of the clone creation. Is it also reproducible on ppc64{,le} ?