[Bug tree-optimization/58028] New: [4.9 Regression] Several failures in libgomp.graphite after revision 200946

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58028

            Bug ID: 58028
           Summary: [4.9 Regression] Several failures in libgomp.graphite
                    after revision 200946
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: dominiq at lps dot ens.fr
                CC: grosser at gcc dot gnu.org

At revision 200946 the following failures (not seen in r200874) appeared (see
also http://gcc.gnu.org/ml/gcc-testresults/2013-07/msg02544.html ):

FAIL: libgomp.graphite/bounds.c scan-tree-dump-times graphite "0 loops carried
no dependency" 1
FAIL: libgomp.graphite/force-parallel-4.c execution test
FAIL: libgomp.graphite/force-parallel-4.c scan-tree-dump-times graphite "2
loops carried no dependency" 1
FAIL: libgomp.graphite/force-parallel-6.c scan-tree-dump-times graphite "1
loops carried no dependency" 1
FAIL: libgomp.graphite/pr41118.c scan-tree-dump-times optimized "loopfn" 0

with -m32 and -m64 (for r201008, the libgomp.graphite/force-parallel-4.c
execution test failed only with -m32, for r201274 and newer it fails with both
-m32/-m64).