Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!cornell!uw-beaver!rice!sun-spots-request From: faulkner%jmullins@husc6.harvard.edu (Don Faulkner) Newsgroups: comp.sys.sun Subject: Re: Optimizer: why hangs with different options than -O Keywords: Software Message-ID: Date: 9 May 89 07:53:39 GMT References: <413@theseas> Sender: usenet@rice.edu Organization: Harvard University Lines: 18 Approved: Sun-Spots@rice.edu Original-Date: 28 Apr 89 12:00:11 GMT X-Sun-Spots-Digest: Volume 7, Issue 278, message 5 of 24 mcvax!theseas!nfotis@uunet.uu.net (Nikolaos Fotis) writes: Nick> 1. i tried to compile a 1650-line Fortran program from a Cyber Nick> to model liquid flow. ... When I've tried to optimize large fortran stuff, I've had much better luck running "fsplit" on it first; sometimes, just splitting it will make it optimize o.k. - other times, you can find which module is giving you grief, and go from there. Ciao! Don Faulkner Building 1, Room 803 Harvard University, School of Public Health 665 Huntington Avenue Boston, MA 02115 ARPA: faulkner%jmullins@harvard.harvard.edu BITNET: faulkner@harvard Telephone: (617) 732-2297