Date: Thu, 14 Jan 93 12:43:29 GMT From: kuku AT acds DOT physik DOT rwth-aachen DOT de (Christoph Kukulies) To: djgpp AT sun DOT soe DOT clarkson DOT edu, pt90ob AT pt DOT hk-r DOT se Subject: Re: Support for 486? gcc-2.3.3 supports the machine dependent switches -m486 -ffast-math -mieee-fp I don't know though whether gcc-2.2.2 (djgpp 1.09 ?) supports all these switches. -ffast-math does in-lining of fsin instructions rather than calling call _sin which may speedup code which uses lot of trig functions. --Chris