------- Comment #32 from hjl dot tools at gmail dot com 2008-12-13 15:55
-------
(In reply to comment #31)
> Created an attachment (id=16902)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16902&action=view) [edit]
> A patch to add -D_GLIBCXX_DEBUG to dg-options
>
> I am testing this patch to see if it can trigger the bug.
>
I got many failures:
FAIL: ext/pb_ds/regression/hash_data_map_rand.cc execution test
FAIL: ext/pb_ds/regression/hash_no_data_map_rand.cc execution test
FAIL: ext/pb_ds/regression/list_update_no_data_map_rand.cc execution test
FAIL: ext/pb_ds/regression/priority_queue_rand.cc execution test
FAIL: ext/pb_ds/regression/tree_data_map_rand.cc execution test
FAIL: ext/pb_ds/regression/tree_no_data_map_rand.cc execution test
FAIL: ext/pb_ds/regression/trie_data_map_rand.cc execution test
FAIL: ext/pb_ds/regression/trie_no_data_map_rand.cc execution test
They look like:
/export/build/gnu/gcc/build-i686-linux/i686-pc-linux-gnu/libstdc++-v3/include/ext/pb_ds/detail/resize_policy/hash_load_check_resize_trigger_imp.hpp:181:
void __gnu_pbds::hash_load_check_resize_trigger<External_Load_Access,
Size_Type>::notify_externally_resized(Size_Type) [with bool
External_Load_Access = true, Size_Type = unsigned int]: Assertion
'new_shrink_size > m_next_shrink_size' failed.
FAIL: ext/pb_ds/regression/hash_data_map_rand.cc execution test
extra_tool_flags are:
-DPB_DS_REGRESSION -D_GLIBCXX_DEBUG
/export/build/gnu/gcc/build-i686-linux/i686-pc-linux-gnu/libstdc++-v3/include/ext/pb_ds/detail/list_update_map_/erase_fn_imps.hpp:125:
void __gnu_pbds::detail::lu_map_no_data_<Key, Mapped, Eq_Fn, Allocator,
Update_Policy>::erase_next(typename
Allocator::rebind<__gnu_pbds::detail::lu_map_no_data_<Key, Mapped, Eq_Fn,
Allocator, Update_Policy>::entry>::other::pointer) [with Key =
__gnu_pbds::test::basic_type, Mapped = __gnu_pbds::null_mapped_type, Eq_Fn =
std::equal_to<__gnu_pbds::test::basic_type>, Allocator =
__gnu_cxx::throw_allocator<__gnu_pbds::test::basic_type>, Update_Policy =
__gnu_pbds::test::move_to_front_lu_policy_t_]: Assertion 'p_l != m_p_l' failed.
FAIL: ext/pb_ds/regression/list_update_no_data_map_rand.cc execution test
extra_tool_flags are:
-DPB_DS_REGRESSION -D_GLIBCXX_DEBUG
/export/build/gnu/gcc/build-i686-linux/i686-pc-linux-gnu/libstdc++-v3/include/bits/stl_heap.h:357:
error: elements in iterator range [__first, __last) do not form a heap
with respect to the predicate __comp.
Objects involved in the operation:
iterator "__first" @ 0x0xbfc2a270 {
type = PPN10__gnu_pbds4test10basic_typeE;
}
iterator "__last" @ 0x0xbfc2a274 {
type = PPN10__gnu_pbds4test10basic_typeE;
}
FAIL: ext/pb_ds/regression/priority_queue_rand.cc execution test
extra_tool_flags are:
-include bits/stdc++.h
/export/build/gnu/gcc/build-i686-linux/i686-pc-linux-gnu/libstdc++-v3/include/ext/pb_ds/detail/pat_trie_/constructors_destructor_fn_imps.hpp:213:
typename __gnu_pbds::detail::pat_trie_data_<Key, Mapped, Node_And_It_Traits,
Allocator>::node_pointer __gnu_pbds::detail::pat_trie_data_<Key, Mapped,
Node_And_It_Traits, Allocator>::recursive_copy_node(typename
Allocator::rebind<typename Node_And_It_Traits::node>::other::const_pointer)
[with Key = __gnu_pbds::test::basic_type, Mapped =
__gnu_pbds::test::basic_type, Node_And_It_Traits =
__gnu_pbds::detail::trie_traits<__gnu_pbds::test::basic_type,
__gnu_pbds::test::basic_type,
__gnu_pbds::string_trie_e_access_traits<__gnu_pbds::test::basic_type, 'a', 'd',
false, __gnu_cxx::throw_allocator<__gnu_pbds::test::basic_type> >,
__gnu_pbds::null_trie_node_update, __gnu_pbds::pat_trie_tag,
__gnu_cxx::throw_allocator<__gnu_pbds::test::basic_type> >, Allocator =
__gnu_cxx::throw_allocator<__gnu_pbds::test::basic_type>]: Assertion 'child_i >
1' failed.
FAIL: ext/pb_ds/regression/trie_data_map_rand.cc execution test
extra_tool_flags are:
-DPB_DS_REGRESSION -D_GLIBCXX_DEBUG
Are they real bugs?
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37144
