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[Bug tree-optimization/43415] [4.4/4.5 Regression] Consumes large amounts of memory and time in PRE at -O3
- 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: 18 Mar 2010 17:24:26 -0000
- Subject: [Bug tree-optimization/43415] [4.4/4.5 Regression] Consumes large amounts of memory and time in PRE at -O3
- References: <bug-43415-18924@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 2010-03-18 17:24 -------
I have a patch. It's just unfortunate ordering of phi-translation and missed
caching.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43415