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[Bug libstdc++/41975] [C++0x] [DR579] unordered_set::erase performs worse when nearly empty
- From: "paolo at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 9 Mar 2010 01:56:58 -0000
- Subject: [Bug libstdc++/41975] [C++0x] [DR579] unordered_set::erase performs worse when nearly empty
- References: <bug-41975-11470@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #15 from paolo at gcc dot gnu dot org 2010-03-09 01:56 -------
Subject: Bug 41975
Author: paolo
Date: Tue Mar 9 01:56:42 2010
New Revision: 157300
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157300
Log:
2010-03-08 Paolo Carlini <paolo.carlini@oracle.com>
Revert:
2010-02-11 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/41975, DR 579
* include/bits/hashtable.h (_Hashtable<>::_M_erase_node): Remove.
(erase(const_iterator), erase(const_iterator, const_iterator)):
Change return type to void.
* include/debug/unordered_map: Adjust.
* include/debug/unordered_set: Likewise.
* testsuite/util/exception/safety.h: Likewise.
* testsuite/23_containers/unordered_map/erase/1.cc: Likewise.
* testsuite/23_containers/unordered_map/erase/24061-map.cc: Likewise.
* testsuite/23_containers/unordered_set/erase/1.cc: Likewise.
* testsuite/23_containers/unordered_set/erase/24061-map.cc: Likewise.
* testsuite/23_containers/unordered_multimap/erase/1.cc: Likewise.
* testsuite/23_containers/unordered_multimap/erase/24061-map.cc:
Likewise.
* testsuite/23_containers/unordered_multiset/erase/1.cc: Likewise.
* testsuite/23_containers/unordered_multiset/erase/24061-map.cc:
Likewise.
Modified:
trunk/libstdc++-v3/ChangeLog
trunk/libstdc++-v3/include/bits/hashtable.h
trunk/libstdc++-v3/include/debug/unordered_map
trunk/libstdc++-v3/include/debug/unordered_set
trunk/libstdc++-v3/testsuite/23_containers/unordered_map/erase/1.cc
trunk/libstdc++-v3/testsuite/23_containers/unordered_map/erase/24061-map.cc
trunk/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/1.cc
trunk/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/24061-multimap.cc
trunk/libstdc++-v3/testsuite/23_containers/unordered_multiset/erase/1.cc
trunk/libstdc++-v3/testsuite/23_containers/unordered_multiset/erase/24061-multiset.cc
trunk/libstdc++-v3/testsuite/23_containers/unordered_set/erase/1.cc
trunk/libstdc++-v3/testsuite/23_containers/unordered_set/erase/24061-set.cc
trunk/libstdc++-v3/testsuite/util/exception/safety.h
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41975