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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 tree-optimization/19126] Missed IV optimization (redundant instruction in loop)
Date: Tue, 01 Mar 2005 18:09:00 -0000 [thread overview]
Message-ID: <20050301180914.7456.qmail@sourceware.org> (raw)
In-Reply-To: <20041222050828.19126.pinskia@gcc.gnu.org>
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-03-01 18:09 -------
(In reply to comment #2)
> I get different asm for AMD64 as well:
Since AMD64 and x86 have lea, it is not as impressive on PPC or any other target that does have a+b*c
instructions.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19126
next prev parent reply other threads:[~2005-03-01 18:09 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-22 5:08 [Bug tree-optimization/19126] New: " pinskia at gcc dot gnu dot org
2004-12-28 23:54 ` [Bug tree-optimization/19126] " pinskia at gcc dot gnu dot org
2005-01-23 16:03 ` steven at gcc dot gnu dot org
2005-03-01 18:09 ` pinskia at gcc dot gnu dot org [this message]
2005-04-09 20:45 ` pinskia at gcc dot gnu dot org
2005-04-10 23:20 ` pinskia at gcc dot gnu dot org
2005-04-19 10:00 ` giovannibajo at libero dot it
2005-05-01 8:08 ` cvs-commit at gcc dot gnu dot org
2005-05-01 13:46 ` pinskia at gcc dot gnu dot org
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