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[Bug tree-optimization/29333] Jump threading getting in the way of PHI-OPT
- From: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 21 Jan 2012 07:28:41 +0000
- Subject: [Bug tree-optimization/29333] Jump threading getting in the way of PHI-OPT
- Auto-submitted: auto-generated
- References: <bug-29333-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29333
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
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CC|gcc-bugs at gcc dot gnu.org |
AssignedTo|unassigned at gcc dot |pinskia at gcc dot gnu.org
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--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-01-21 07:28:41 UTC ---
If we do a merge_phi before the phiopt we will find it correctly.
I have a few patches which adds another merge_phi right before the last phiopt
and adds one right before the first phiopt.