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[Bug libstdc++/11723] ctype<wchar_t>::do_is(mask, wchar_t) is slow
- From: "cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 16 Dec 2003 11:01:06 -0000
- Subject: [Bug libstdc++/11723] ctype<wchar_t>::do_is(mask, wchar_t) is slow
- References: <20030730091541.11723.peturr02@ru.is>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2003-12-16 11:00 -------
Subject: Bug 11723
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: paolo@gcc.gnu.org 2003-12-16 11:00:52
Modified files:
libstdc++-v3 : ChangeLog
libstdc++-v3/include/bits: locale_facets.h
libstdc++-v3/testsuite/performance: narrow_widen_char.cc
narrow_widen_wchar_t.cc
libstdc++-v3/config/locale/gnu: ctype_members.cc
libstdc++-v3/config/locale/generic: ctype_members.cc
Added files:
libstdc++-v3/testsuite/performance: is_wchar_t.cc
Log message:
2003-12-16 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/11723
* include/bits/locale_facets.h: Add _M_bit and _M_wmask,
used to speed up the computation of ctype::do_is.
* config/locale/generic/ctype_members.cc
(_M_initialize_ctype): Fill _M_bit and _M_wmask.
(ctype::do_is): Use _M_bit and _M_wmask.
* config/locale/gnu/ctype_members.cc: Likewise.
* testsuite/performance/is_wchar_t.cc: New.
* testsuite/performance/narrow_widen_wchar_t.cc: Tweak
string literal (incorrect citation ;)
* include/bits/locale_facets.h: Minor tweaks, const
correctness, unsigned -> size_t.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/ChangeLog.diff?cvsroot=gcc&r1=1.2162&r2=1.2163
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/include/bits/locale_facets.h.diff?cvsroot=gcc&r1=1.77&r2=1.78
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/performance/is_wchar_t.cc.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/performance/narrow_widen_char.cc.diff?cvsroot=gcc&r1=1.1&r2=1.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/performance/narrow_widen_wchar_t.cc.diff?cvsroot=gcc&r1=1.2&r2=1.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/config/locale/gnu/ctype_members.cc.diff?cvsroot=gcc&r1=1.15&r2=1.16
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/config/locale/generic/ctype_members.cc.diff?cvsroot=gcc&r1=1.10&r2=1.11
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11723