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[Bug target/18912] FW: gcc 3.3.1 for Powerpc optimzation flag -Os generates bad code
- From: "atul dot sabharwal at exgate dot tek dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 9 Dec 2004 22:01:26 -0000
- Subject: [Bug target/18912] FW: gcc 3.3.1 for Powerpc optimzation flag -Os generates bad code
- References: <20041209212910.18912.atul.sabharwal@tek.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From atul dot sabharwal at exgate dot tek dot com 2004-12-09 22:01 -------
Subject: RE: FW: gcc 3.3.1 for Powerpc optimzation flag
-Os generates bad code
I do not have a simple test case at this point which triggers this flaw.
A simple busybox applet e.g ls causes "Illegal instruction".
Its about 1000 lines of code with comments. It has some libraries
too.
If I am able to isolate further would notify you.
--
Atul
-----Original Message-----
From: pinskia at gcc dot gnu dot org [mailto:gcc-bugzilla@gcc.gnu.org]
Sent: Thursday, December 09, 2004 1:33 PM
To: atul.sabharwal@tek.com
Subject: [Bug target/18912] FW: gcc 3.3.1 for Powerpc optimzation flag -Os
generates bad code
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-12-09
21:33 -------
Hmm, you compiled for cpu=603 but the 82xx processor is not fully the same,
also do you have a
simple testcase? read <http://gcc.gnu.org/bugs.html> also.
--
What |Removed |Added
----------------------------------------------------------------------------
Severity|critical |normal
Status|UNCONFIRMED |WAITING
Component|c |target
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18912
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18912