[Bug tree-optimization/24351] New: [4.1 Regression] ICE in do_simple_structure_copy at tree-ssa-structalias.c:2325

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

/usr/lib/gcc/i586-suse-linux/4.1.0/cc1plus -fpreprocessed test_bind.ii -quiet
-dumpbase test_bind.cc -march=i586 -mtune=i686 -auxbase-strip test_bind.o -O2
-Wall -version -fmessage-length=0 -o test_bind.s
test_bind.cc: In function ?int main()?:
test_bind.cc:62: internal compiler error: Segmentation fault

#0  0x0869fd5b in do_simple_structure_copy (lhs=
      {type = SCALAR, var = 15, offset = 0}, rhs=
      {type = SCALAR, var = 13, offset = 0}, size=64)
    at tree-ssa-structalias.c:2325
#1  0x086a030d in do_structure_copy (lhsop=0x4027dbb8, rhsop=0x40287108)
    at tree-ssa-structalias.c:2495
#2  0x086a1fe8 in find_func_aliases (t=0x4028345c, ai=0x8988a08)
    at tree-ssa-structalias.c:2796
#3  0x086a4d3b in compute_points_to_sets (ai=0x8988a08)
    at tree-ssa-structalias.c:3639
#4  0x0829ba81 in compute_may_aliases () at tree-ssa-alias.c:263


-- 
           Summary: [4.1 Regression] ICE in do_simple_structure_copy at
                    tree-ssa-structalias.c:2325
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code, alias
          Severity: normal
          Priority: P2
         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=24351