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From: "roger at eyesopen dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/13775] [3.4/3.5 Regression] Many C++ compile-time regression in 3.4.0 in comparison with 3.3.2
Date: Thu, 05 Feb 2004 04:56:00 -0000	[thread overview]
Message-ID: <20040205045620.9604.qmail@sources.redhat.com> (raw)
In-Reply-To: <20040120183448.13775.kgardas@objectsecurity.com>


------- Additional Comments From roger at eyesopen dot com  2004-02-05 04:56 -------
I've just tried compiling the indicated typecode.cc.ii with -O2 -ftime-report
on i686-pc-cygwin (3.5.0 20040131), and get very different numbers:
 garbage collection    :   3.80 (10%) usr   0.00 ( 0%) sys   3.80 ( 9%) wall
 life analysis         :  13.26 (34%) usr   0.03 ( 2%) sys  13.33 (33%) wall
 parser                :   3.76 (10%) usr   0.37 (25%) sys   4.22 (10%) wall
 name lookup           :   2.01 ( 5%) usr   0.70 (47%) sys   2.70 ( 7%) wall
 expand                :   1.37 ( 4%) usr   0.01 ( 1%) sys   1.39 ( 3%) wall
 CSE                   :   1.70 ( 4%) usr   0.00 ( 0%) sys   1.70 ( 4%) wall
 global alloc          :   3.03 ( 8%) usr   0.02 ( 1%) sys   3.06 ( 8%) wall
 TOTAL                 :  38.64             1.50            40.30

I'll try on x86/Linux, but if RTL expansion is a problem, its target dependent.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13775


  parent reply	other threads:[~2004-02-05  4:56 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-01-20 18:34 [Bug c++/13775] New: " kgardas at objectsecurity dot com
2004-01-20 18:52 ` [Bug c++/13775] " bangerth at dealii dot org
2004-01-20 18:53 ` bangerth at dealii dot org
2004-01-23 13:26 ` mattyt-bugzilla at tpg dot com dot au
2004-01-23 23:14 ` pinskia at gcc dot gnu dot org
2004-01-24  3:33 ` pinskia at gcc dot gnu dot org
2004-01-28 17:58 ` pinskia at gcc dot gnu dot org
2004-01-28 18:01 ` kgardas at objectsecurity dot com
2004-01-28 18:04 ` pinskia at gcc dot gnu dot org
2004-01-29 11:29 ` kgardas at objectsecurity dot com
2004-01-29 15:17 ` [Bug optimization/13775] [3.4/3.5 Regression] " pinskia at gcc dot gnu dot org
2004-01-30 19:25 ` bonzini at gnu dot org
2004-01-30 21:15 ` kgardas at objectsecurity dot com
2004-02-04 16:38 ` [Bug middle-end/13775] " pinskia at gcc dot gnu dot org
2004-02-05  4:56 ` roger at eyesopen dot com [this message]
2004-03-13 16:31 ` mmitchel at gcc dot gnu dot org

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