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[Bug libstdc++/13341] ctype<wchar_t>::do_narrow(wchar_t, char) is slow
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 7 Dec 2003 17:21:35 -0000
- Subject: [Bug libstdc++/13341] ctype<wchar_t>::do_narrow(wchar_t, char) is slow
- References: <20031207170913.13341.paolo@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2003-12-07 17:21 -------
The speed has increased from 3.3 by a little bit:
[zhivago2:~/src/gccPRs] pinskia% g++ pr13341.cc -O3
[zhivago2:~/src/gccPRs] pinskia% time ./a.out
12.480u 0.010s 0:12.95 96.4% 0+0k 1+1io 0pf+0w
[zhivago2:~/src/gccPRs] pinskia% ~/fsf-clean-nocheck/bin/g++ pr13341.cc -O3
[zhivago2:~/src/gccPRs] pinskia% time ./a.out
12.100u 0.010s 0:12.80 94.6% 0+0k 0+2io 0pf+0w
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13341