Date: Tue, 13 Oct 1998 18:02:02 +0300 (IDT)
From: Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
X-Sender: eliz AT is
To: djgpp AT delorie DOT com
Subject: Re: Help: -O3 breaks my code
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On Thu, 8 Oct 1998, Ignacio García Pérez wrote:

> I've got a small problem with DJGPP: when I compile my program with
> -O2 works perfect, when I compile it with -O3 it blows away.

If your program has some assembly code, make sure you save and restore
all registers that GCC knows it can clobber freely.  See section 17.4
of the DJGPP FAQ list for details.