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[Bug tree-optimization/54245] New: [4.8 regression] incorrect optimisation


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54245

             Bug #: 54245
           Summary: [4.8 regression] incorrect optimisation
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: mans@mansr.com


Created attachment 28007
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28007
Test case

Since r190220 the attached test is compiled incorrectly at -O1 and higher.


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