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[Bug tree-optimization/33383] New: [4.3 Regression] Revision 128092 miscompiles 400.perlbench

Revision 128092 miscompiles 400.perlbench in SPEC CPU 2006
on Linux/x86-64 with -O2 -ffast-math. I got

Running Benchmarks
  Running 400.perlbench ref base o2 default

Kernel killed it:

Out of Memory: Killed process 27337 (perlbench_base.).


-- 
           Summary: [4.3 Regression]  Revision 128092 miscompiles
                    400.perlbench
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: hjl at lucon dot org
GCC target triplet: x86_64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33383
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