This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug target/29967] wrong code generated with -O2 on sh4-linux
- From: "pinskia at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 24 Nov 2006 06:32:30 -0000
- Subject: [Bug target/29967] wrong code generated with -O2 on sh4-linux
- References: <bug-29967-8402@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from pinskia at gmail dot com 2006-11-24 06:32 -------
Subject: Re: wrong code generated with -O2 on sh4-linux
On Fri, 2006-11-24 at 06:20 +0000, sugioka at itonet dot co dot jp
wrote:
>
> ------- Comment #2 from sugioka at itonet dot co dot jp 2006-11-24 06:20 -------
> This code is reduced from gcc/java/expr.c(add_type_assertion).
> jc1 is really miscompiled on sh4-linux, so bootstrapping
> libgcj fails with segmentation fault in jc1.
>
> Should gcc/java/expr.c be fixed ?
Yes it should.
A warning is hard here unless we change the warning to be based on the
flow.
Thanks,
Andrew Pinski
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29967