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[Bug tree-optimization/52054] Value-numbering does not enter translated expressions into the hash table
- From: "steven 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 23:08:15 +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
Steven Bosscher <steven at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |steven at gcc dot gnu.org
--- Comment #4 from Steven Bosscher <steven at gcc dot gnu.org> 2012-05-11 23:08:15 UTC ---
(In reply to comment #3)
> 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).
The patch of comment #2 has no influence on the compile time for bug 53125. Is
that expected?