if-convert sometimes moves instructions from after to before a conditional jump. Some REG_EQUAL are no longer true after this transformation, yet they are not removed.
-- Summary: if-convert leaves invalid REG_EQUAL notes Product: gcc Version: 3.4.3 Status: UNCONFIRMED Keywords: wrong-code Severity: normal Priority: P2 Component: rtl-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: amylaar at gcc dot gnu dot org CC: gcc-bugs at gcc dot gnu dot org OtherBugsDependingO 20070 nThis: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21767