Re: [cc65] Optimizer bug found

From: Ullrich von Bassewitz <>
Date: 2009-09-11 20:07:16

On Fri, Sep 11, 2009 at 07:35:22PM +0200, Groepaz wrote:
> - olivers testcase works in all cases now
> - nothing else broke


> - yacc.c works when optimizations are disabled. its still broken in all other
> cases :/ and most annoyingly: when i enable debug output in yacc.c, it still
> works in all cases, so tracking down the bug is kinda tedious =P

Well, this is an improvement. I've several helper routines for debugging of
optimizations (--debug-opt), so this might actually be easier now.

The bad news is that more and more suggestions and wishes are coming in and I
have less time to discuss and implement them. If I look at my todo list, I
would say it's at least 5-6 weeks until the new release. The most important
thing is to get this last (and all following very last) compiler bug(s) fixed,
so I can get the compiler out of my mind and concentrate on drivers and



Ullrich von Bassewitz                        
To unsubscribe from the list send mail to with
the string "unsubscribe cc65" in the body(!) of the mail.
Received on Fri Sep 11 20:09:48 2009

This archive was generated by hypermail 2.1.8 : 2009-09-11 20:09:51 CEST