Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/17/84; site hao.UUCP Path: utzoo!watmath!clyde!burl!ulysses!allegra!mit-eddie!genrad!decvax!ittvax!dcdwest!sdcsvax!bmcg!asgb!hao!woods From: woods@hao.UUCP (Greg Woods) Newsgroups: net.lang.f77 Subject: Re: "or()" bug in f77 (4.2bsd) Message-ID: <1619@hao.UUCP> Date: Mon, 8-Jul-85 21:10:34 EDT Article-I.D.: hao.1619 Posted: Mon Jul 8 21:10:34 1985 Date-Received: Thu, 11-Jul-85 20:22:45 EDT References: <897@gloria.UUCP> Distribution: net Organization: High Altitude Obs./NCAR, Boulder CO Lines: 17 > Has anybody seen this one before? Run this through f77 -O under 4.2bsd: > .... Looks like trouble with common subexpressions that aren't that common The common expression bugs in the optimizer are well-documented and have been discussed before in this newsgroup. Donn Seeley's bug fixes (which have also been well-documented in this newsgroup) repair many of these bugs. I suggest you install them. Your program works fine on our system, optimized, *with* the bug fixes. --Greg P.S. I think Donn's net address is utah-cs!donn (correct me if I'm wrong, Donn) -- {ucbvax!hplabs | allegra!nbires | decvax!noao | harpo!seismo | ihnp4!noao} !hao!woods CSNET: woods@NCAR ARPA: woods%ncar@CSNET-RELAY