From: David Jenkins Newsgroups: comp.os.msdos.djgpp Subject: Re: Simple 32-bit question. Date: Fri, 4 Apr 1997 05:01:19 +0100 Organization: None Distribution: world Message-ID: References: <33344E79 DOT 7D52 AT ix DOT netcom DOT com> <3334969b DOT 455274 AT news DOT demon DOT co DOT uk> NNTP-Posting-Host: jenkinsdavid.demon.co.uk MIME-Version: 1.0 Lines: 31 To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp In article <3334969b DOT 455274 AT news DOT demon DOT co DOT uk>, "Alaric B. Williams" writes >What optimisation setting are you using? > >Try putting "-O3 -fomit-frame-pointer -ffast-math -fstrength-reduce" >on the gcc command line like so: > >gcc my.c -o my -O3 -fomit-frame-pointer -ffast-math >-fstrength-reduce I thought that -O1 to -O3 switched on the -f optimisations in stages. Does this mean that to get the maximum optimisation we should turn all these -f switches on too??? (I know RTFM ;-) > >ABW >-- >"Plug and Play support: WfEWAD will autodetect any installed >Nuclear Arsenals, Laser Satellites, Battlefield Control Networks, >Radar Installations, Fighter Squadrons, and other WfEWAD compliant >devices, including the new Macrosoft Unnatural Keyboard, with >full support for the now-famous Big Red Buttom(tm)." BTW shouldn't that be Bottom??? ;-) > >(Windows for Early Warning and Defence User's manual P26) > >Alaric B. Williams Internet : alaric AT abwillms DOT demon DOT co DOT uk >Hello :-) -- http://www.jenkinsdavid.demon.co.uk for Newbie C programers and a larf. ;-) David Jenkins