Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!sdd.hp.com!zaphod.mps.ohio-state.edu!ncar!gatech!mcnc!uvaarpa!murdoch!astsun7.astro.Virginia.EDU!gl8f From: gl8f@astsun7.astro.Virginia.EDU (Greg Lindahl) Newsgroups: comp.lang.misc Subject: Re: Aggressive optimization Message-ID: <1990Oct18.212844.14728@murdoch.acc.Virginia.EDU> Date: 18 Oct 90 21:28:44 GMT References: <13405:Oct1800:22:5690@kramden.acf.nyu.edu> <1493@exodus.Eng.Sun.COM> <20683:Oct1819:44:1490@kramden.acf.nyu.edu> Sender: news@murdoch.acc.Virginia.EDU Organization: Department of Astronomy, University of Virginia Lines: 10 In article <20683:Oct1819:44:1490@kramden.acf.nyu.edu> brnstnd@kramden.acf.nyu.edu (Dan Bernstein) writes: >Unsafe transformations and other optimizer bugs. As in sun% cc -O4. Not >to pick on your compiler, which is otherwise rather nice. Does Sun's -O4 have bugs, or is that warning in the cc man page because C programmers leave off "volitile" where it's needed? -- "Restraint, hell. I'm just too fucking busy." -- Bill Wisner