From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lucio De Re To: 9fans@cse.psu.edu Subject: Re: [9fans] GUI toolkit for Plan 9 Message-ID: <20020227131002.P26250@cackle.proxima.alt.za> References: <200202271057.g1RAvwP04607@cbe.ericsson.se> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <200202271057.g1RAvwP04607@cbe.ericsson.se>; from Bengt Kleberg on Wed, Feb 27, 2002 at 11:57:58AM +0100 Date: Wed, 27 Feb 2002 13:10:03 +0200 Topicbox-Message-UUID: 581e1394-eaca-11e9-9e20-41e7f4b1d025 On Wed, Feb 27, 2002 at 11:57:58AM +0100, Bengt Kleberg wrote: > > > > presotto@plan9.bell-labs.com writes: > > > > > However, it seems to be an accepted consequence amongst compiler > > > writers to trade off _possible_ incorrect code generation against > > > _probable_ speed gains. > > [ Thomas Bushnell quote adding nothing to the above :-) ] > > I have added _ to emphasize two words that makes the idea clearer. Ie, > it not a question of generating incorrect code, but generating code > that might be incorrect (you know: hard to debug/test for all possible > circumstances...). > I would have used "potential" in the first position, specially as chips keep changing, I watch in dismay as the binutils mailing lists tries to follow the ARM and MIPS architecture variations saga :-) In the second position, I would prefer "likely" because I'm of the opinion that those who invest in optimisation have a clear-ish idea of the objectives they are trying to achieve. That these objectives are short-lived is hardly their fault :-) ++L