[Bug tree-optimization/56213] New: strided load vectorization is unnecessarily restricted

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Feb 5 14:00:00 GMT 2013


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56213

             Bug #: 56213
           Summary: strided load vectorization is unnecessarily restricted
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Keywords: missed-optimization
          Severity: enhancement
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: rguenth@gcc.gnu.org
            Blocks: 53947


In vect_check_strided_load we constrain the form of DR_REF for no good reason
now that, after PR53342 fix, we always generate the usual pointer dereference
form.



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