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Re: GCC 2.95.1 appears to hang on ARM
- To: Mike Stump <mrs at wrs dot com>
- Subject: Re: GCC 2.95.1 appears to hang on ARM
- From: Richard Earnshaw <rearnsha at arm dot com>
- Date: Tue, 14 Sep 1999 10:48:51 +0100
- Cc: gcc-bugs at gcc dot gnu dot org, scottb at netwinder dot org
- Cc: richard dot earnshaw at arm dot com
- Organization: ARM Ltd.
- Reply-To: richard dot earnshaw at arm dot com
> Date: Fri, 10 Sep 1999 17:36:55 -0400
> From: scottb <scottb@netwinder.org>
> The compiler is displaying an O(X^2) behaviour on the length of the
> a^=a+a chain
> Anyone have any ideas?
mrs@wrs.com said:
> Track it down, and let us know... As you provide more specific
> information, my guess is the others may be able to provide specific
> ideas on improving it.
There already is some analysis. It dates back to November of last year.
See
http://www.cygnus.com/ml/egcs/1998-Nov/0632.html then weep that as with
many things on this list it just got dropped on the floor.
We really need a bug-tracking system.
Frustratedly,
Richard.