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[Bug rtl-optimization/21767] New: if-convert leaves invalid REG_EQUAL notes
- From: "amylaar at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 26 May 2005 14:35:27 -0000
- Subject: [Bug rtl-optimization/21767] New: if-convert leaves invalid REG_EQUAL notes
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
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