From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,319ef0454c7765d5 X-Google-Attributes: gid103376,public X-Google-ArrivalTime: 1995-03-28 21:33:20 PST Path: nntp.gmd.de!stern.fokus.gmd.de!ceres.fokus.gmd.de!zib-berlin.de!news.mathworks.com!news.duke.edu!news-feed-1.peachnet.edu!paperboy.wellfleet.com!noc.near.net!eisner!kilgallen From: kilgallen@eisner.decus.org (Larry Kilgallen, LJK Software) Newsgroups: comp.lang.ada Subject: Re: Why no exception hierarchy ? Message-ID: <1995Mar28.115614.9511@eisner> Date: 28 Mar 95 11:56:14 -0500 References: <3ksv4s$f9e@news.uni-c.dk> Organization: DECUServe Date: 1995-03-28T11:56:14-05:00 List-Id: In article , ka@socrates.hr.att.com (Kenneth Almquist) writes: > kilgallen@eisner.decus.org (Larry Kilgallen, LJK Software) writes: >> For an address representation clause, which might be used to access hardware, >> optimizing out dead assignments seems quite inappropriate. Is there no >> Ada83 method of avoiding such an optimization for such objects? > > Pragma Atomic will suppress these optimizations. I find no reference to Pragma Atomic in the manual for DEC Ada, which is supposedly validated against the Ada83 standard. Can you provide more information ? Larry Kilgallen