[Bug tree-optimization/55738] New: missed memory store optimization.

[pluto at agmk dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55738



             Bug #: 55738

           Summary: missed memory store optimization.

    Classification: Unclassified

           Product: gcc

           Version: 4.7.3

            Status: UNCONFIRMED

          Severity: normal

          Priority: P3

         Component: tree-optimization

        AssignedTo: unassig...@gcc.gnu.org

        ReportedBy: pl...@agmk.net





Created attachment 29006

  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29006

testcase



please consider attached testcase and look into NetsValue::set asm code.

one of the result isn't optimal (2 memory stores).