[Bug tree-optimization/36187] New: [4.3 Regression] Partitioning problem with SFTs (again)

["rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

A similar problem as PR33870 is still present as seen with the attached
testcase
(forwarded from https://bugzilla.novell.com/show_bug.cgi?id=388664):

g++-4.3 -O2 -o t testfoo.cxx
./t
start test
dbl2 data error 0x0
dbl2 data error 0x4002, value n was 1.000000
fail e.g. interesting

g++-4.3 -O2 -o t testfoo.cxx --param max-aliased-vops=600
./t
start test
end test


-- 
           Summary: [4.3 Regression] Partitioning problem with SFTs (again)
           Product: gcc
           Version: 4.3.1
            Status: UNCONFIRMED
          Keywords: wrong-code, alias
          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=36187