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From: "mikpe at it dot uu dot se" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/30064] ICE in reload_cse_simplify_operands, at postreload.c:393
Date: Tue, 16 Jun 2009 15:18:00 -0000	[thread overview]
Message-ID: <20090616151800.26202.qmail@sourceware.org> (raw)
In-Reply-To: <bug-30064-13690@http.gcc.gnu.org/bugzilla/>



------- Comment #2 from mikpe at it dot uu dot se  2009-06-16 15:17 -------
(In reply to comment #0)
> gcc-m68k-ice.c:28: internal compiler error: in reload_cse_simplify_operands, at
> postreload.c:393
> 
> If any of the options -m5307, -msep-data, or -O1 is removed, the problem goes
> away.
> 
> Reproduced on 4.1.1, 4.1-20061124, 4.2-20061128, 4.3-20061202. Couldn't
> reproduce ICE on 3.4.6, but it could be generating incorrect code (no solid
> evidence of that though).

Using my m68k-unknown-linux cross environment I can reproduce the ICE with
gcc-4.2.[0-4], but not with gcc-4.3.[0-3] or with the latest weekly gcc-4.3 and
gcc-4.4 snapshots. Since 4.3.0 and above work I didn't bother trying to
identify the exact revision that fixed it.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30064


  parent reply	other threads:[~2009-06-16 15:18 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-12-04 16:39 [Bug target/30064] New: " ssoe at kirktelecom dot com
2006-12-04 16:42 ` [Bug target/30064] " ssoe at kirktelecom dot com
2009-06-16 15:18 ` mikpe at it dot uu dot se [this message]
2009-08-23 18:45 ` schwab at linux-m68k dot org

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