Re: Optimizer: why hangs with different options than -O

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Article #12686

#12686

From: Don Faulkner
Date: Tue, 09 May 1989 07:53

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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                                       
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 Harvard University, School of Public Health
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Path: arc1-ca.pugleaf.net!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: <FAULKNER.89Apr28080011@jmullins.harvard.edu>
Date: 9 May 89 07:53:39 GMT
References: <413@theseas>
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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

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