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[Bug tree-optimization/30997] FRE does not simplify comparisons in COND_EXPRs
- 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: 28 Mar 2008 19:21:05 -0000
- Subject: [Bug tree-optimization/30997] FRE does not simplify comparisons in COND_EXPRs
- References: <bug-30997-10053@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from rguenth at gcc dot gnu dot org 2008-03-28 19:21 -------
SCCVN now tries to simplify COND_EXPR conditions using their operands value
number. This still doesn't remove redundant comparisons.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30997