Commit Graph

5 Commits

Author SHA1 Message Date
Jason Merrill
5066927d9e re PR libstdc++/4150 (catastrophic performance decrease in C++ code)
PR libstdc++/4150
        * include/std/std_streambuf.h (basic_streambuf::_M_set_indeterminate):
        Move to filebuf.
        (basic_streambuf::_M_set_determinate): Likewise.
        (basic_streambuf::_M_is_indeterminate): Likewise.
        * include/bits/std_fstream.h (basic_filebuf::_M_filepos): New
        non-static data member.
        (basic_filebuf::_M_underflow_common): New non-static member function.
        (basic_filebuf::_M_underflow, _M_uflow): Call it.
        (basic_filebuf::sync): Avoid useless seeking.
        (basic_filebuf::_M_set_indeterminate): Move here from streambuf.
        Set _M_filepos.
        (basic_filebuf::_M_set_determinate): Likewise.
        (basic_filebuf::_M_is_indeterminate): Likewise.
        * include/bits/fstream.tcc (basic_filebuf::_M_really_overflow): Seek
        back to _M_out_beg if necessary.
        (basic_filebuf::seekoff): Likewise.
        (basic_filebuf::_M_underflow_common): Generalization of old
        underflow().  Don't seek back to _M_in_beg.
        * src/ios.cc: Lose _GLIBCPP_AVOID_FSEEK stuff.
        * config/os/solaris/solaris2.?/bits/os_defines.h: Likewise.
        * config/os/bsd/freebsd/bits/os_defines.h: Likewise.
        * config/os/mingw32/bits/os_defines.h: Likewise.
        * testsuite/27_io/filebuf_virtuals.cc (test05): Don't overspecify
        ungetc test.

From-SVN: r52634
2002-04-22 16:28:05 -04:00
Danny Smith
be6efd9f31 2002-02-20 Danny Smith <dannysmith@users.sourceforge.net>
* config/os/mingw32/bits/ctype_noninline.h
	(ctype<char>::ctype): Remove default args from parm list.
	* config/os/djgpp/bits/ctype_noninline.h: Same.

From-SVN: r49900
2002-02-20 17:18:00 +00:00
Benjamin Kosnik
93dbe8d76d [multiple changes]
2002-01-20  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/locale_facets.h (ctype<char>::classic_table):
	Remove definition.
	(ctype<char>::_S_ctable): Remove.
	* config/os/gnu-linux/bits/ctype_noninline.h
	(ctype<char>::_S_table): Remove definition.
	(ctype<char>::classic_table): Define.
	(ctype<char>::ctype): Replace _S_ctable with classic_table().
	* config/os/aix/bits/ctype_noninline.h: Same.
	* config/os/bsd/freebsd/bits/ctype_noninline.h: Same.
	* config/os/bsd/netbsd/bits/ctype_noninline.h: Same.
	* config/os/djgpp/bits/ctype_noninline.h: Same.
	* config/os/generic/bits/ctype_noninline.h: Same.
	* config/os/gnu-linux/bits/ctype_noninline.h: Same.
	* config/os/hpux/bits/ctype_noninline.h: Same.
	* config/os/irix/irix5.2/bits/ctype_noninline.h: Same.
	* config/os/irix/irix6.5/bits/ctype_noninline.h: Same.
	* config/os/mingw32/bits/ctype_noninline.h: Same.
	* config/os/newlib/bits/ctype_noninline.h: Same.
	* config/os/solaris/solaris2.5/bits/ctype_noninline.h: Same.
	* config/os/solaris/solaris2.6/bits/ctype_noninline.h: Same.
	* config/os/solaris/solaris2.7/bits/ctype_noninline.h: Same.

2002-01-20  Danny Smith  <dannysmith@users.sourceforge.net>

	* config/os/mingw32/bits/ctype_noninline.h: Declare _ctype instead
	of _pctype. Use to define _S_ctable.  Add definition for alternate
	ctor.  Initialise _M_ctable to _S_ctable in ctors.
	(do_toupper, do_tolower): Use inline code appropriate for C-locale
	rather than ::toupper, ::tolower.

From-SVN: r49032
2002-01-21 04:08:54 +00:00
Benjamin Kosnik
aefb3380dd signbitl.c: Copyright years as list, not range.
2002-01-16  Benjamin Kosnik  <bkoz@redhat.com>

	* libmath/signbitl.c: Copyright years as list, not range.
	* libmath/Makefile.am: Same.
	* libmath/Makefie.in: Regenerate.
	* libmath/signbit.c: Same.
	* libmath/nan.c: Same.
	* libmath/copysignf.c: Same.
	* libmath/signbitf.c: Same.
	* testsuite/22_locale/money_get_members_char.cc: Same.
	* testsuite/22_locale/money_get_members_wchar_t.cc: Same.
	* testsuite/22_locale/money_put_members_char.cc: Same.
	* testsuite/22_locale/money_put_members_wchar_t.cc: Same.
	* testsuite/22_locale/time_get_members_char.cc: Same.
	* testsuite/22_locale/time_get_members_wchar_t.cc: Same.
	* testsuite/22_locale/time_put_members_char.cc: Same.
	* testsuite/22_locale/time_put_members_wchar_t.cc: Same.
	* testsuite/21_strings/nonmember.cc: Same.
	* testsuite/21_strings/compare.cc: Same.
	* testsuite/27_io/stringstream.cc: Same.
	* testsuite/27_io/stringbuf.cc: Same.
	* testsuite/27_io/filebuf.cc: Same.
	* testsuite/27_io/ios_manip_basefield.cc: Same.
	* testsuite/27_io/ios_manip_fmtflags.cc: Same.
	* include/bits/cpp_type_traits.h: Same.
	* include/bits/generic_shadow.h: Same.
	* include/bits/gslice_array.h: Same.
	* include/bits/gslice.h: Same.
	* include/bits/indirect_array.h: Same.
	* include/bits/slice_array.h: Same.
	* include/bits/sstream.tcc: Same.
	* include/bits/streambuf_iterator.h: Same.
	* include/bits/valarray_array.tcc: Same.
	* include/bits/valarray_meta.h: Same.
	* include/bits/valarray_array.h: Same.
	* config/os/mingw32/bits/ctype_noninline.h: Same.
	* config/os/mingw32/bits/ctype_base.h: Same.
	* config/os/hpux/bits/ctype_noninline.h: Same.
	* config/os/hpux/bits/ctype_base.h: Same.
	* config/os/gnu-linux/bits/ctype_noninline.h: Same.
	* config/os/gnu-linux/bits/ctype_base.h: Same.
	* config/os/generic/bits/ctype_noninline.h: Same.
	* config/os/generic/bits/ctype_base.h: Same.

	* libsupc++/tinfo.h: Tweaks.

From-SVN: r48922
2002-01-16 19:57:39 +00:00
Danny Smith
944effb637 configure.target: Add os_include_dir for mingw32* target.
* configure.target: Add os_include_dir for mingw32* target.
* docs/html/17_intro/porting.texi: Mention mingw32 as target benefiting from
_GLIBCPP_AVOID_FSEEK.
* config/os/mingw32/bits/ctype_base.h: New file.
* config/os/mingw32/bits/ctype_inline.h: New file.
* config/os/mingw32/bits/ctype_noninline.h: New file.
* config/os/mingw32/bits/os_defines.h: New file.

From-SVN: r46857
2001-11-08 20:52:29 +00:00