[Bug tree-optimization/17319] New: -fno-tree-dce cause ICE

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

try compiling combine.c with -O2 -fno-tree-dce and checking enabled:
../../gcc/combine.c:3679: error: Pointers with a memory tag, should have points-to sets or point to malloc
plen_2486, name memory tag: NMT.7797, points-to vars: { }
plen, UID 655
../../gcc/combine.c:3679: internal compiler error: verify_flow_sensitive_alias_info failed.

-- 
           Summary: -fno-tree-dce cause ICE
           Product: gcc
           Version: 3.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: hubicka at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17319