http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54493
Bug #: 54493 Summary: -fguess-branch-probability takes ages Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Keywords: compile-time-hog Severity: normal Priority: P3 Component: middle-end AssignedTo: unassig...@gcc.gnu.org ReportedBy: rgue...@gcc.gnu.org For the testcase in PR54492 -fguess-branch-probability (default on at -O1) takes ages.