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[Bug tree-optimization/35639] [4.3/4.4 Regression] -fprofile-generate = huge SCCs for PRE
- 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: 5 Feb 2009 13:40:37 -0000
- Subject: [Bug tree-optimization/35639] [4.3/4.4 Regression] -fprofile-generate = huge SCCs for PRE
- References: <bug-35639-7849@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #15 from rguenth at gcc dot gnu dot org 2009-02-05 13:40 -------
pre-allocating the VEC with some reasonable defaults (add some stats for this
testcase) should make it even more fast.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35639