From: "Campbell, Rolf [SKY:1U32:EXCH]" Newsgroups: comp.os.msdos.djgpp Subject: Re: I can't compile with the -O2 switch. Date: Wed, 25 Aug 1999 09:56:33 -0400 Organization: Nortel Networks Lines: 19 Message-ID: <37C3F610.8B0C9CCC@NortelNetworks.com> References: <7purvn$j7h$1 AT nclient11-gui DOT server DOT virgin DOT net> NNTP-Posting-Host: bmerhc00.ca.nortel.com Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Mailer: Mozilla 4.7 [en] (X11; I; HP-UX B.10.20 9000/712) X-Accept-Language: en To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com Anne Hawson wrote: > I wanted to compile C++ code into an executable with optimisations. > In this case, it is a tiny program called "keypress.cpp" > (pasted at the end of this message). > It compiles fine with - > > > gxx -o keypress.exe keypress.cpp > but complains with - > > > gxx -O2 keypress.exe keypress.cpp The 2nd line should be "gxx -O2 -o keypress.exe keypress.cpp" -- -Rolf Campbell (39)3-6318