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[Bug tree-optimization/52054] Value-numbering does not enter translated expressions into the hash table
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 11 May 2012 09:34:40 +0000
- Subject: [Bug tree-optimization/52054] Value-numbering does not enter translated expressions into the hash table
- Auto-submitted: auto-generated
- References: <bug-52054-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52054
--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-05-11 09:34:40 UTC ---
PR53125 has a testcase where we spend time in redundant store removal in
eliminate() which does vn_reference_lookup with VN_WALK (which it should not
need).