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References: <bug-42108-9410@http.gcc.gnu.org/bugzilla/>
Subject: [Bug tree-optimization/42108] [4.4/4.5 Regression] 50% performance regression
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------- Comment #49 from steven at gcc dot gnu dot org  2010-04-05 13:01 -------
At least the tree-vrp.c bit did not get applied (as of trunk r157950)


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42108