This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: patch for core dump in cse with -O2 on x86
- To: law at cygnus dot com, Zack Weinberg <zack at rabi dot columbia dot edu>
- Subject: Re: patch for core dump in cse with -O2 on x86
- From: Richard Henderson <rth at cygnus dot com>
- Date: Fri, 16 Oct 1998 01:53:51 -0700
- Cc: egcs-patches at cygnus dot com
- References: <199810152125.RAA03116@blastula.phys.columbia.edu> <14241.908500886@hurl.cygnus.com>
- Reply-To: Richard Henderson <rth at cygnus dot com>
On Thu, Oct 15, 1998 at 07:21:26PM -0600, Jeffrey A Law wrote:
> Well, I'd like to know how this happened. ie, is it supposed to be possible
> for the compiler to get to equiv_constant with a null argument?
I believe DaveM just fixed this, as we talked about this problem
as exhibited in the sparc64 linux kernel.
r~
Fri Oct 16 08:13:46 1998 David S. Miller <davem@pierdol.cobaltnet.com>
* cse.c (cse_basic_block): Fixup hash flushing loop so we do not
accidently walk into the free list. Comment how that can happen.
(invalidate): Fix indentation.