https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63814
--- Comment #15 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to H.J. Lu from comment #14) > (In reply to H.J. Lu from comment #13) > > (In reply to Igor Zamyatin from comment #11) > > > Will take a look. Thanks! > > > > On Linux, the 32-bit PIC regression was introduced by r202145. > > It is a -fdevirtualize-speculatively bug. It only happens when --param ipa-cp-eval-threshold is used.