http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58721
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2013-11-28 CC| |hjl.tools at gmail dot com Ever confirmed|0 |1 --- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to Yuri Rumyantsev from comment #1) > We found the cause of performance degradation - bug was introduced by > r202567, namely in callback function "check_callers": > > was > > if (!has_hot_call && cgraph_maybe_hot_edge_p (e)) > > must be > > if (!(*(bool*)has_hot_call) && cgraph_maybe_hot_edge_p (e)) > > After apllying this fix routine is inlined. It looks obvious. Please submit a patch. Thanks.