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From: "ramana at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/43920] Choosing conditional execution over conditional branches for code size in some cases.
Date: Wed, 28 Apr 2010 09:55:00 -0000 [thread overview]
Message-ID: <20100428095509.18977.qmail@sourceware.org> (raw)
In-Reply-To: <bug-43920-17659@http.gcc.gnu.org/bugzilla/>
------- Comment #3 from ramana at gcc dot gnu dot org 2010-04-28 09:55 -------
Confirmed though it isn't as simple as an "expand" time problem alone.
--
ramana at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Keywords| |missed-optimization
Known to fail| |4.5.0
Last reconfirmed|0000-00-00 00:00:00 |2010-04-28 09:55:09
date| |
Summary|A lot of instructions for |Choosing conditional
|condition (start == -1 || |execution over conditional
|end == -1) |branches for code size in
| |some cases.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43920
next prev parent reply other threads:[~2010-04-28 9:55 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-28 8:18 [Bug target/43920] New: A lot of instructions for condition (start == -1 || end == -1) carrot at google dot com
2010-04-28 8:18 ` [Bug target/43920] " carrot at google dot com
2010-04-28 9:01 ` carrot at google dot com
2010-04-28 9:55 ` ramana at gcc dot gnu dot org [this message]
2010-04-29 2:24 ` [Bug target/43920] Choosing conditional execution over conditional branches for code size in some cases carrot at google dot com
[not found] <bug-43920-4@http.gcc.gnu.org/bugzilla/>
2011-04-05 10:05 ` vries at gcc dot gnu.org
2011-04-05 10:13 ` vries at gcc dot gnu.org
2011-04-05 10:34 ` vries at gcc dot gnu.org
2011-04-05 13:02 ` vries at gcc dot gnu.org
2011-04-06 9:41 ` ramana at gcc dot gnu.org
2011-04-07 8:10 ` vries at gcc dot gnu.org
2011-04-07 8:35 ` vries at gcc dot gnu.org
2011-04-07 9:28 ` vries at gcc dot gnu.org
2011-04-07 9:48 ` vries at gcc dot gnu.org
2011-07-11 16:38 ` vries at gcc dot gnu.org
2011-09-19 6:21 ` jye2 at gcc dot gnu.org
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