[Bug tree-optimization/30175] New: Runtime regressions with mem-ssa merge in Polyhedron and tramp3d-v4

[rguenth at gcc dot gnu dot org]

Both tramp3d-v4 and Polyhedron gas_dyn regress in runtime with the mem-ssa
merge.

See

http://www.suse.de/~gcctest/c++bench/polyhedron/polyhedron-summary.txt-2-0.html

and

http://www.suse.de/~gcctest/c++bench/tramp3d/split-run.html


-- 
           Summary: Runtime regressions with mem-ssa merge in Polyhedron and
                    tramp3d-v4
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Keywords: missed-optimization
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: dnovillo at redhat dot com
        ReportedBy: rguenth at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30175