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.
From-SVN: r74686
