[Bug middle-end/31116] New: [4.3 regression] libstdc++ ext/pb_ds/regression/priority_queue_rand.cc

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

This test passed with r122752 and failed with r122760:
Running
/tmp/hpautotest-gcc1/gcc/libstdc++-v3/testsuite/libstdc++-dg/conformance.exp
...
...
FAIL: ext/pb_ds/regression/priority_queue_rand.cc (test for excess errors)

and in libstdc++.log:

/tmp/hpautotest-gcc1/gcc/libstdc++-v3/testsuite/util/regression/rand/priority_queue/detail/diagnostic_fn_imps.hpp:
In member funct
ion 'void
pb_ds::test::detail::container_rand_regression_test<Cntnr>::print_container(const
pb_ds::test::native_priority_queue<std
::basic_string<char, std::char_traits<char>, std::allocator<char> >, true,
std::less<std::basic_string<char, std::char_traits<char
>, std::allocator<char> > >, std::allocator<char> >&, std::ostream&) const [with Cntnr = pb_ds::priority_queue<pb_ds::test::basic_
type, std::less<pb_ds::test::basic_type>, pb_ds::thin_heap_tag,
__gnu_cxx::throw_allocator<pb_ds::test::basic_type> >]':
/tmp/hpautotest-gcc1/gcc/libstdc++-v3/testsuite/util/regression/rand/priority_queue/detail/diagnostic_fn_imps.hpp:60:
internal com
piler error: in cse_find_path, at cse.c:5930
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

Authors of suspected patches in revision range CC:ed, though for apparent
reasons I believe the cse.c patch is the more likely suspect.
Preprocessed code coming up.


-- 
           Summary: [4.3 regression] libstdc++
                    ext/pb_ds/regression/priority_queue_rand.cc
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: hp at gcc dot gnu dot org
  GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: cris-axis-elf


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31116