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From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/19097] [3.4/4.0/4.1 regression] Quadratic behavior with many sets for the same register in gcse CPROP
Date: Mon, 19 Sep 2005 00:14:00 -0000 [thread overview]
Message-ID: <20050919001405.10588.qmail@sourceware.org> (raw)
In-Reply-To: <20041221015654.19097.phython@gcc.gnu.org>
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-09-19 00:14 -------
For -O1 on x86_64-pc-linux-gnu:
For 4.1.0:
tree operand scan : 18.28 (50%) usr 0.10 (18%) sys 18.33 (50%) wall 402 kB ( 0%) ggc
That is the same issue as PR 21430
For both 4.0.0 and 4.1.0:
4.0.0:
dominance frontiers : 12.80 (66%) usr 0.00 ( 0%) sys 12.82 (64%) wall
4.1.0:
dominance frontiers : 10.87 (30%) usr 0.00 ( 0%) sys 10.89 (30%) wall 0 kB ( 0%) ggc
--
What |Removed |Added
----------------------------------------------------------------------------
BugsThisDependsOn| |21430
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19097
next prev parent reply other threads:[~2005-09-19 0:14 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-21 1:57 [Bug rtl-optimization/19097] New: Lots of else ifs take forever to compile phython at gcc dot gnu dot org
2004-12-21 2:39 ` [Bug rtl-optimization/19097] " pinskia at gcc dot gnu dot org
2004-12-21 8:38 ` steven at gcc dot gnu dot org
2004-12-21 8:47 ` steven at gcc dot gnu dot org
2004-12-23 1:43 ` steven at gcc dot gnu dot org
2004-12-24 1:00 ` [Bug rtl-optimization/19097] [3.4/4.0 regression] Quadratic behavior with many sets for the same register in gcse CPROP steven at gcc dot gnu dot org
2004-12-28 18:48 ` bonzini at gcc dot gnu dot org
2005-03-05 19:53 ` [Bug rtl-optimization/19097] [3.4/4.0/4.1 " pinskia at gcc dot gnu dot org
2005-03-05 23:37 ` steven at gcc dot gnu dot org
2005-06-08 3:32 ` phython at gcc dot gnu dot org
2005-06-08 9:38 ` steven at gcc dot gnu dot org
2005-06-08 12:44 ` phython at gcc dot gnu dot org
2005-08-23 7:29 ` phython at gcc dot gnu dot org
2005-08-25 5:44 ` phython at gcc dot gnu dot org
2005-08-25 6:40 ` phython at gcc dot gnu dot org
2005-08-25 7:06 ` phython at gcc dot gnu dot org
2005-09-19 0:14 ` pinskia at gcc dot gnu dot org [this message]
2005-09-19 0:15 ` steven at gcc dot gnu dot org
2005-09-30 14:43 ` amacleod at redhat dot com
[not found] <bug-19097-7737@http.gcc.gnu.org/bugzilla/>
2005-10-16 23:20 ` steven at gcc dot gnu dot org
2005-10-18 8:36 ` bonzini at gcc dot gnu dot org
2005-10-18 12:25 ` amacleod at redhat dot com
2005-10-29 22:38 ` steven at gcc dot gnu dot org
2005-10-31 2:02 ` mmitchel at gcc dot gnu dot org
2005-10-31 13:33 ` amacleod at redhat dot com
2005-10-31 14:41 ` amacleod at redhat dot com
2005-10-31 15:04 ` dberlin at gcc dot gnu dot org
2005-10-31 15:19 ` amacleod at gcc dot gnu dot org
2005-10-31 17:12 ` steven at gcc dot gnu dot org
2005-11-08 0:18 ` steven at gcc dot gnu dot org
2005-11-08 6:48 ` phython at gcc dot gnu dot org
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