Path: utzoo!attcan!uunet!lll-winken!ncis.llnl.gov!ncis!helios.ee.lbl.gov!pasteur!ames!xanth!ukma!husc6!spdcc!ima!compilers-sender From: steve@hupcap.clemson.edu (Steve Stevenson) Newsgroups: comp.compilers Subject: Re: I-langs for optimization Message-ID: <4123@hubcap.UUCP> Date: 17 Jan 89 21:30:15 GMT References: <3180@ima.ima.isc.com> Sender: compilers-sender@ima.ima.isc.com Reply-To: steve@hupcap.clemson.edu (Steve Stevenson) Lines: 17 Approved: compilers@ima.UUCP > What `level' of intermediate language is best for optimization? We have been doing some work here with vectorization and languages which are oriented to scientific programming. We so far find that the necessity to deal with idioms sets the level. That is, if the level is too low, the optimizations are hard to find; if to high, one gets a copy of the original input. Contact Abbas Youssefi ( youssef@citron.cs.clemson.edu ) for the latest in our war stories. Steve (really "D. E.") Stevenson steve@hubcap.clemson.edu Department of Computer Science, (803)656-5880.mabell Clemson University, Clemson, SC 29634-1906 -- Send compilers articles to ima!compilers or, in a pinch, to Levine@YALE.EDU Plausible paths are { decvax | harvard | yale | bbn}!ima Please send responses to the originator of the message -- I cannot forward mail accidentally sent back to compilers. Meta-mail to ima!compilers-request