Date: Tue, 17 Feb 1998 08:45:07 +0200 (IST)
From: Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
To: is05562 AT salleURL DOT edu
cc: djgpp AT delorie DOT com
Subject: Re: gcc hangs with (-O2 || -O3 || -fforce-mem || -fforce-addr)
In-Reply-To: <6c9d4c$74t@lilith.uab.es>
Message-ID: <Pine.SUN.3.91.980217084318.3136I-100000@is>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
Precedence: bulk


On 16 Feb 1998 is05562 AT salleURL DOT edu wrote:

> I'm writing a Z80 core and gcc hangs when I try -O2 -O3 or if I try
> -fforce-mem -fforce-addr individually...
> 
> The main thing I do is a MEGA-switch-case... I also use ALOT of macros...
> I need hints of what could be causing this problem

Download the DJGPP FAQ list (v2/faq210b.zip from the same place you get 
DJGPP) and read sections 6.3 and 6.4 there.  I think they have all the 
hints you will need, and then some.