[Bug rtl-optimization/42269] New: [4.4/4.5 Regression] Extra sign extension instructions generated

[rth at gcc dot gnu dot org]

In reference to http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27469#c3

This bug to track the regression since 4.2,
not the enhancement in the original PR.


-- 
           Summary: [4.4/4.5 Regression] Extra sign extension instructions
                    generated
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: rtl-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rth at gcc dot gnu dot org
GCC target triplet: alphaev68-*


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42269