[Bug tree-optimization/15904] New: [3.5 Regression] 20_util/auto_ptr/3.cc ICEs in replace_ssa_names

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

Even though I think this is a dup of bug 15643, I just wantted to file this bug so we can keep track of 
this testsuite regression.
>From libstd++.log:

/home/gates/pinskia/src/gnu/gcc/src/libstdc++-v3/testsuite/20_util/auto_ptr/3.cc: In function `int 
test03()':^M
/home/gates/pinskia/src/gnu/gcc/src/libstdc++-v3/testsuite/20_util/auto_ptr/3.cc:59: internal 
compiler error: in replace_ssa_names, at tree-ssa-copy.c:73^M
Please submit a full bug report,^M
with preprocessed source if appropriate.^M
See <URL:http://gcc.gnu.org/bugs.html> for instructions.^M

FAIL: 20_util/auto_ptr/3.cc (test for excess errors)

-- 
           Summary: [3.5 Regression] 20_util/auto_ptr/3.cc ICEs in
                    replace_ssa_names
           Product: gcc
           Version: 3.5.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: critical
          Priority: P2
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: pinskia at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15904