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From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/39326] Segmentation fault with -O1, out of memory with -O2
Date: Tue, 17 Mar 2009 12:42:00 -0000 [thread overview]
Message-ID: <20090317124219.3425.qmail@sourceware.org> (raw)
In-Reply-To: <bug-39326-13529@http.gcc.gnu.org/bugzilla/>
------- Comment #18 from rguenth at gcc dot gnu dot org 2009-03-17 12:42 -------
Vlad, for the second testcase I see
-O0:
expand : 0.78 (19%) usr 0.04 ( 5%) sys 0.83 (16%) wall
44335 kB (49%) ggc
integrated RA : 1.05 (25%) usr 0.03 ( 4%) sys 1.13 (22%) wall
1036 kB ( 1%) ggc
reload : 0.55 (13%) usr 0.02 ( 3%) sys 0.59 (12%) wall
3585 kB ( 4%) ggc
-O1:
integrated RA : 73.95 (77%) usr 1.18 (50%) sys 76.20 (76%) wall
2898 kB ( 3%) ggc
(on alias improvements branch I see
combiner : 24.89 (17%) usr 0.51 (28%) sys 25.41 (17%) wall
448053 kB (82%) ggc
integrated RA : 69.81 (47%) usr 0.36 (20%) sys 70.22 (46%) wall
3212 kB ( 1%) ggc
as tree loop invariant motion does lots of stuff there)
-O2:
PRE : 25.49 (26%) usr 0.03 ( 3%) sys 25.52 (26%) wall
3513 kB ( 3%) ggc
integrated RA : 36.98 (38%) usr 0.24 (21%) sys 37.31 (38%) wall
2158 kB ( 2%) ggc
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |vmakarov at gcc dot gnu dot
| |org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39326
next prev parent reply other threads:[~2009-03-17 12:42 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-28 15:23 [Bug c/39326] New: " sergstesh at yahoo dot com
2009-02-28 15:29 ` [Bug c/39326] " sergstesh at yahoo dot com
2009-02-28 15:32 ` sergstesh at yahoo dot com
2009-02-28 15:34 ` sergstesh at yahoo dot com
2009-02-28 17:23 ` sergstesh at yahoo dot com
2009-02-28 17:57 ` rguenth at gcc dot gnu dot org
2009-02-28 18:00 ` rguenth at gcc dot gnu dot org
2009-02-28 18:10 ` rguenth at gcc dot gnu dot org
2009-03-01 3:04 ` sergstesh at yahoo dot com
2009-03-01 3:06 ` sergstesh at yahoo dot com
2009-03-01 3:09 ` sergstesh at yahoo dot com
2009-03-01 3:54 ` sergstesh at yahoo dot com
2009-03-01 11:39 ` rguenth at gcc dot gnu dot org
2009-03-02 17:01 ` rguenth at gcc dot gnu dot org
2009-03-02 17:16 ` [Bug middle-end/39326] " pinskia at gcc dot gnu dot org
2009-03-03 13:36 ` sergstesh at yahoo dot com
2009-03-03 13:49 ` rguenther at suse dot de
2009-03-03 14:15 ` sergstesh at yahoo dot com
2009-03-17 11:05 ` rguenth at gcc dot gnu dot org
2009-03-17 12:42 ` rguenth at gcc dot gnu dot org [this message]
2009-03-17 12:59 ` rguenth at gcc dot gnu dot org
2009-03-17 13:10 ` rguenth at gcc dot gnu dot org
[not found] <bug-39326-4@http.gcc.gnu.org/bugzilla/>
2013-03-06 11:08 ` steven at gcc dot gnu.org
2013-03-06 11:38 ` rguenth at gcc dot gnu.org
2013-03-06 16:50 ` sergstesh at yahoo dot com
2013-03-06 23:39 ` steven at gcc dot gnu.org
2013-03-07 0:08 ` steven at gcc dot gnu.org
2013-03-07 0:27 ` steven at gcc dot gnu.org
2013-03-07 8:10 ` steven at gcc dot gnu.org
2013-03-07 8:45 ` rguenther at suse dot de
2013-03-07 8:48 ` rguenther at suse dot de
2013-03-07 8:53 ` rguenther at suse dot de
2013-03-07 9:58 ` steven at gcc dot gnu.org
2013-03-07 10:14 ` sergstesh at yahoo dot com
2013-03-07 10:15 ` rguenther at suse dot de
2013-03-07 17:14 ` sergstesh at yahoo dot com
2013-03-07 17:31 ` steven at gcc dot gnu.org
2013-03-07 17:34 ` steven at gcc dot gnu.org
2013-03-07 21:48 ` sergstesh at yahoo dot com
2013-03-07 22:16 ` steven at gcc dot gnu.org
2013-03-07 23:19 ` steven at gcc dot gnu.org
2013-03-08 9:14 ` rguenth at gcc dot gnu.org
2013-03-08 9:14 ` rguenth at gcc dot gnu.org
2013-03-08 9:23 ` rguenther at suse dot de
2013-03-09 14:58 ` steven at gcc dot gnu.org
2013-03-09 17:26 ` steven at gcc dot gnu.org
2013-03-11 9:40 ` steven at gcc dot gnu.org
2013-03-12 10:47 ` rguenth at gcc dot gnu.org
2013-03-12 14:05 ` rguenth at gcc dot gnu.org
2013-03-15 16:07 ` rguenth at gcc dot gnu.org
2013-03-18 8:44 ` rguenth at gcc dot gnu.org
2013-03-21 20:04 ` jakub at gcc dot gnu.org
2013-03-22 14:01 ` rguenth at gcc dot gnu.org
2013-03-26 10:10 ` rguenth at gcc dot gnu.org
2014-01-15 15:14 ` rguenth at gcc dot gnu.org
2014-01-17 13:53 ` rguenth at gcc dot gnu.org
2022-03-10 15:05 ` rguenth at gcc dot gnu.org
2024-02-20 13:14 ` rguenth at gcc dot gnu.org
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