Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!cs.utexas.edu!uunet!snorkelwacker!spdcc!esegue!compilers-sender From: pardo@cs.washington.edu (David Keppel) Newsgroups: comp.compilers Subject: Re: Unsafe Optimizations (WAS: Compiler Design in C How about it?) Keywords: optimize Message-ID: <1990Jun5.173332.2763@esegue.segue.boston.ma.us> Date: 5 Jun 90 17:33:32 GMT References: <1990Jun4.044255.14857@esegue.segue.boston.ma.us> <1990Jun1.194941.5781@esegue.segue.boston.ma.us> <1990Jun4.212226.18389@esegue.segue.boston.ma.us> Sender: compilers-sender@esegue.segue.boston.ma.us Reply-To: pardo@cs.washington.edu (David Keppel) Organization: University of Washington, Computer Science, Seattle Lines: 16 Approved: compilers@esegue.segue.boston.ma.us larus@spool.cs.wisc.edu writes: >[Some programmers are willing to throw away some of > their sequential semantics in order to get processing power.] In which case you're no longer compiling the same language. The point that I would like to make is that such things are *language extensions* and not *compiler optimizations*. ;-D on ( Language retractions? ) Pardo -- pardo@cs.washington.edu {rutgers,cornell,ucsd,ubc-cs,tektronix}!uw-beaver!june!pardo -- Send compilers articles to compilers@esegue.segue.boston.ma.us {spdcc | ima | lotus}!esegue. Meta-mail to compilers-request@esegue. Please send responses to the author of the message, not the poster.