Regression with "Re: [vtab (and trunk?)] fix fallout from SSA-coalescing user variables"

[Hans-Peter Nilsson <hans-peter.nilsson@axis.com>]

> From: Alexandre Oliva <aoliva@redhat.com>
> Date: Sat, 06 Oct 2007 08:45:00 -0300

> from  Alexandre Oliva  <aoliva@redhat.com>
> 
> 	PR tree-optimization/33572
> 	* tree-cfg.c (verify_stmts): Check for missing PHI defs.
> 	* tree-inline.c (update_ssa_across_eh_edges): Renamed to...
> 	(update_ssa_across_abnormal_edges): ... this.  Set slots in the
> 	return PHI node.
> 	(copy_edges_for_bb): Handle nonlocal label edges.
> 	(make_nonlocal_label_edges): Deleted.
> 	(optimize_inline_calls): Don't call it.

A change in the range 129038:129054, where the only suspects are
the change above and theoretically your subsequent:

       PR tree-optimization/33655
       * tree-sra.c (bitfield_overlaps_p): Handle array and complex
       elements.

seems to have caused this regression for cris-elf:

Running /tmp/hpautotest-gcc1/gcc/libstdc++-v3/testsuite/libstdc++-dg/conformance.exp ...
...
FAIL: ext/pb_ds/regression/hash_no_data_map_rand.cc (test for excess errors)

with the log saying:

/tmp/hpautotest-gcc1/gcc/libstdc++-v3/testsuite/util/regression/rand/assoc/detail/constructor_destructor_fn_imps.hpp: In member function 'bool __gnu_pbds::test::detail::container_rand_regression_test<Cntnr>::it_constructor_imp(__gnu_pbds::cc_hash_tag) [with Cntnr = __gnu_pbds::cc_hash_table<__gnu_pbds::test::basic_type, __gnu_pbds::null_mapped_type, __gnu_pbds::test::hash, std::equal_to<__gnu_pbds::test::basic_type>, __gnu_pbds::test::direct_mask_range_hashing_t_<__gnu_cxx::throw_allocator<__gnu_pbds::test::basic_type> >, __gnu_pbds::hash_standard_resize_policy<__gnu_pbds::test::hash_exponential_size_policy_t_<__gnu_cxx::throw_allocator<__gnu_pbds::test::basic_type> >, __gnu_pbds::test::hash_load_check_resize_trigger_t_<__gnu_cxx::throw_allocator<__gnu_pbds::test::basic_type>, 1u, 8u, 1u, 2u, true>, true, long unsigned int>, false, __gnu_cxx::throw_allocator<__gnu_pbds::test::basic_type> >]':
/tmp/hpautotest-gcc1/gcc/libstdc++-v3/testsuite/util/regression/rand/assoc/detail/constructor_destructor_fn_imps.hpp:215: internal compiler error: in update_ssa_across_abnormal_edges, at tree-inline.c:1058

brgds, H-P