This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/17050] [4.0 Regression] Performance pessimisation as compared to GCC 3.4
- From: "pcarlini at suse dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 26 Nov 2004 22:48:41 -0000
- Subject: [Bug tree-optimization/17050] [4.0 Regression] Performance pessimisation as compared to GCC 3.4
- References: <20040816152907.17050.coyote@coyotegulch.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pcarlini at suse dot de 2004-11-26 22:48 -------
Seems fixed in mainline too. On my P4-2400:
4.0.0 20041126
--------------
run time: 8.684465
8.810u 0.010s 0:08.86 99.5% 0+0k 0+0io 133pf+0w
3.4.3
-----
run time: 35.656412
36.200u 0.010s 0:36.37 99.5% 0+0k 0+0io 133pf+0w
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17050