[Bug tree-optimization/24231] New: ICE: SSA corruption

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

/usr/lib/gcc/powerpc64-suse-linux/4.1.0/cc1plus -fpreprocessed
AttributeListImpl.ii -quiet -dumpbase AttributeListImpl.cpp -auxbase-strip
../../obj/AttributeListImpl.o -O2 -Wall -Wall -version -fmessage-length=0
-fno-elide-constructors -fPIC -o AttributeListImpl.s
 Conflict tempVector$m_memoryManager_1215(ab) and
tempVector$m_memoryManager_1153(ab) across an abnormal edge from BB39->BB42
/usr/src/packages/BUILD/xml-xalan/c/src/xalanc/PlatformSupport/AttributeListImpl.cpp:
In member function ?xalanc_1_9::AttributeListImpl&
xalanc_1_9::AttributeListImpl::operator=(const
xalanc_1_9::AttributeListImpl&)?:
/usr/src/packages/BUILD/xml-xalan/c/src/xalanc/PlatformSupport/AttributeListImpl.cpp:102:
internal compiler error: SSA corruption
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://www.suse.de/feedback> for instructions.

#0  internal_error (gmsgid=0x10bbc18c "SSA corruption") at diagnostic.c:534
#1  0x108e3140 in coalesce_abnormal_edges (map=0x10d41878, graph=0x10d41e48,
    rv=0x10d222f8) at tree-outof-ssa.c:643
#2  0x108e4548 in coalesce_ssa_name (map=0x10d41878, flags=1)
    at tree-outof-ssa.c:912
#3  0x108e89d8 in remove_ssa_form (dump=0x0, map=0x10d41878, flags=1)
    at tree-outof-ssa.c:2402
#4  0x108e94c8 in rewrite_out_of_ssa () at tree-outof-ssa.c:2593
#5  0x10817060 in execute_one_pass (pass=0x10be3d80) at passes.c:827

(gdb) up 5
#5  0x10817060 in execute_one_pass (pass=0x10be3d80) at passes.c:827
827         pass->execute ();
(gdb) print *pass
$1 = {name = 0x10bbc7a4 "optimized", gate = 0,
  execute = 0x108e93ac <rewrite_out_of_ssa>, sub = 0x0, next = 0x10be3e50,
  static_pass_number = 97, tv_id = 69, properties_required = 732,
  properties_provided = 668, properties_destroyed = 64, todo_flags_start = 28,
  todo_flags_finish = 3, letter = 0 '\0'}


-- 
           Summary: ICE: SSA corruption
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Keywords: ice-on-invalid-code
          Severity: normal
          Priority: P2
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rguenth at gcc dot gnu dot org
GCC target triplet: powerpc-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24231