[Bug tree-optimization/40062] New: [4.3/4.4/4.5 Regression] high memory usage and compile time in SCEV cprop with -O3

[rguenth at gcc dot gnu dot org]

Needs more than 2GB of ram at -O3.


-- 
           Summary: [4.3/4.4/4.5 Regression] high memory usage and compile
                    time in SCEV cprop with -O3
           Product: gcc
           Version: 4.4.1
            Status: UNCONFIRMED
          Keywords: memory-hog, compile-time-hog
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rguenth at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40062