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
