This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug c++/14809] performance depends on allocation methods
- 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: 1 Apr 2004 13:25:13 -0000
- Subject: [Bug c++/14809] performance depends on allocation methods
- References: <20040401120607.14809.boeck@fhi-berlin.mpg.de>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-04-01 13:25 -------
I cannot reproduce it on my machine with the mainline.
tin:~/src/gnu/gcctest>g++ -O2 pr14809.a.cc
tin:~/src/gnu/gcctest>time ./a.out
0
21.460u 0.020s 0:42.13 50.9% 0+0k 0+0io 180pf+0w
tin:~/src/gnu/gcctest>g++ -O2 pr14809.b.cc
time ./a.out
0
21.750u 0.110s 0:33.76 64.7% 0+0k 0+0io 177pf+0w
tin:~/src/gnu/gcctest>g++ -O2 pr14809.c.cc
tin:~/src/gnu/gcctest>!tim
time ./a.out
0
20.970u 0.750s 0:28.55 76.0% 0+0k 0+0io 177pf+0w
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14809