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Re: unreducable cp_tree_equal ICE in gcc-4.0.0-20050410
- From: nick at ilm dot com (Nick Rasmussen)
- To: Dale Johannesen <dalej at apple dot com>
- Cc: Andrew Pinski <pinskia at physics dot uc dot edu>, Nick Rasmussen <nick at ilm dot com>, "gcc-patches at gcc dot gnu dot org Patches" <gcc-patches at gcc dot gnu dot org>, gcc at gnu dot org
- Date: Fri, 22 Apr 2005 17:50:47 -0700
- Subject: Re: unreducable cp_tree_equal ICE in gcc-4.0.0-20050410
- References: <20050414012520.GE23361@ewok.lucasdigital.com> <8dfed5c5442ab6f7b8e26d900f57d544@physics.uc.edu> <424c2181a1bce86c11d1aba240eb4479@apple.com>
On Thu, 14 Apr 2005, Dale Johannesen wrote:
> On Apr 14, 2005, at 7:14 AM, Andrew Pinski wrote:
> >>Does this bug look familiar? 20629 is ICEing in the same spot, but
> >>it looks like theirs was reproducible after preprocessing. Is there
> >>any more information that I provide that would be helpful? I've
> >>attached the command line, specs and a stacktrace from cc1plus.
> >
> >I think this was fixed on the mainline by:
> >2005-03-18 Dale Johannese <dalej@apple.com>
> >
> > * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
>
> Yep, and I didn't put it in the release branch. Bad Dale. OK to do
> that?
>
> If this is the same problem, changing the VN hashtable size to 1
> should make it show up reproducibly.
>
The released 4.0.0 successfully compiles the code that was having
problems before.
-nick