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[Bug rtl-optimization/48434] [4.7 Regression] Large SpecCPUFP Performance Regression for Thumb-2
- From: "ibolton at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 12 Apr 2011 09:02:38 +0000
- Subject: [Bug rtl-optimization/48434] [4.7 Regression] Large SpecCPUFP Performance Regression for Thumb-2
- Auto-submitted: auto-generated
- References: <bug-48434-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48434
Ian Bolton <ibolton at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |patch
Status|NEW |RESOLVED
Resolution| |FIXED
--- Comment #4 from Ian Bolton <ibolton at gcc dot gnu.org> 2011-04-12 09:02:25 UTC ---
This regression went away between r172185 and r172255. Performance is back to
normal for SpecFP for Thumb-2 VFP.
It was most likely fixed as a result of the PR48435 fix.
The patch for that is here:
http://gcc.gnu.org/ml/gcc-patches/2011-04/msg00573.html.