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[Bug tree-optimization/26830] [4.2 Regression] Repeated SSA update during loop header copying
- 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: 3 Apr 2006 16:20:15 -0000
- Subject: [Bug tree-optimization/26830] [4.2 Regression] Repeated SSA update during loop header copying
- References: <bug-26830-10053@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #28 from rguenth at gcc dot gnu dot org 2006-04-03 16:20 -------
I confirm, that with -fno-tree-salias -O1 4.1.1 is on-par with -O1 4.0.3. So
all remaining compile-time/memory problems are due to extra virtual operands.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26830