Date: Wed, 2 Nov 94 18:06 GMT From: shaw AT cix DOT compulink DOT co DOT uk (Shaw Carruthers) Subject: Re: GCC 260 Maths Bug To: djgpp AT sun DOT soe DOT clarkson DOT edu Cc: shaw AT cix DOT compulink DOT co DOT uk Reply-To: shaw AT cix DOT compulink DOT co DOT uk In-Reply-To: <27183 DOT 9411010959 AT helios DOT dmu DOT ac DOT uk> Thanks for your help. I have the maints installed. By hacking through the code with various debuggers, I have found that the code which gives a result on my system sets the fp control word to 0x0f7f. GCC sets it to 0x0c7a which leads to the program hanging. If I use edebug32 to change this to 0x0f7f the program runs and returns 0x80000000. Unfortunately I do not have a reference to the meaning of the fp control bits here so I cannot fully understand what is going on.