[Bug tree-optimization/44178] New: -fcompare-debug failure with -O1 -fgcse -fsched-pressure -funroll-loops -fschedule-insns

[zsojka at seznam dot cz]

Compiler flags:
$ g++ -O1 -fsched-pressure -funroll-loops -fschedule-insns -fcompare-debug
testcase.C

Tested revisions:
r159305 - fail
r159045 - fail
r158095 - fail
r153685 - OK


-- 
           Summary: -fcompare-debug failure with -O1 -fgcse -fsched-pressure
                    -funroll-loops -fschedule-insns
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: zsojka at seznam dot cz
  GCC host triplet: x86_64-pc-linux-gnu
GCC target triplet: x86_64-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44178