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[Bug tree-optimization/26939] PRE confuses loop number of iterations analysis
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 30 Mar 2006 15:29:06 -0000
- Subject: [Bug tree-optimization/26939] PRE confuses loop number of iterations analysis
- References: <bug-26939-10053@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from rguenth at gcc dot gnu dot org 2006-03-30 15:29 -------
Just for the record, the attached patch bootstrapped and regtested on
x86_64-unknown-linux-gnu, with the following fallout:
FAIL: gcc.dg/tree-ssa/loadpre4.c scan-tree-dump-times Eliminated: 1 1
FAIL: gcc.dg/tree-ssa/loadpre6.c scan-tree-dump-times Eliminated: 2 1
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26939