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[Bug tree-optimization/26830] [4.2 Regression] Repeated SSA update during loop header copying
- From: "bonzini at gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 3 Apr 2006 13:40:25 -0000
- Subject: [Bug tree-optimization/26830] [4.2 Regression] Repeated SSA update during loop header copying
- References: <bug-26830-10053@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #26 from bonzini at gnu dot org 2006-04-03 13:40 -------
compile-time should be fixed on 4.1 (richard, could you confirm). spinning a
separate bug for the salias memory hog problems.
zdenek wanted to investigate manual SSA update of real operands for 4.2
--
bonzini at gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|bonzini at gnu dot org |unassigned at gcc dot gnu
| |dot org
Status|ASSIGNED |NEW
Keywords|alias, memory-hog |
Known to work| |4.0.3 4.1.1
Summary|[4.1/4.2 Regression] Insane |[4.2 Regression] Repeated
|amount of compile-time / |SSA update during loop
|memory needed at -O1 and |header copying
|above |
Version|4.1.0 |4.2.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26830