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[Bug tree-optimization/26830] [4.2 Regression] Repeated SSA update during loop header copying
- From: "rakdver at atrey dot karlin dot mff dot cuni dot cz" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 12 Apr 2006 14:20:51 -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 #35 from rakdver at atrey dot karlin dot mff dot cuni dot cz 2006-04-12 14:20 -------
Subject: Re: [4.2 Regression] Repeated SSA update during loop header copying
> > --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=11248&action=view)
> > Patch to speed up update_ssa
> >
> Fails building libgcc with checking disabled on x86.
forgot to say: mostly untested patch, still work in progress :-)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26830