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=-0.6 required=5.0 tests=BAYES_00,DATE_IN_PAST_24_48 autolearn=no autolearn_force=no version=3.4.4 X-Google-Thread: a07f3367d7,d275ad890e7b3ecc X-Google-Attributes: gida07f3367d7,public,usenet X-Google-NewGroupId: yes X-Google-Language: ENGLISH,ASCII-7-bit Received: by 10.180.105.2 with SMTP id gi2mr70432wib.4.1348190013131; Thu, 20 Sep 2012 18:13:33 -0700 (PDT) Path: ed8ni3498083wib.0!nntp.google.com!feeder2.cambriumusenet.nl!feeder1.cambriumusenet.nl!feeder3.cambriumusenet.nl!feed.tweaknews.nl!85.12.40.131.MISMATCH!xlned.com!feeder3.xlned.com!news.astraweb.com!border5.a.newsrouter.astraweb.com!border2.nntp.ams.giganews.com!border3.nntp.ams.giganews.com!border1.nntp.ams.giganews.com!nntp.giganews.com!newsreader4.netcologne.de!news.netcologne.de!newsfeed.straub-nv.de!eternal-september.org!feeder.eternal-september.org!mx04.eternal-september.org!.POSTED!not-for-mail From: Simon Wright Newsgroups: comp.lang.ada Subject: Re: problem with Real_Matrix*Real_Matrix Date: Wed, 19 Sep 2012 09:17:15 +0100 Organization: A noiseless patient Spider Message-ID: References: <5fc5a519-2936-4e17-8a99-86a77ab5e990@googlegroups.com> <86bbd41f-8b54-4b06-9a29-a4bd8c8b3501@googlegroups.com> Mime-Version: 1.0 Injection-Info: mx04.eternal-september.org; posting-host="5f22ba276a4b4f77c63ae2949e7306f1"; logging-data="25783"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX18VetBf9kI/dS8UbOGAyqMOWlpd+JivlS0=" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.2 (darwin) Cancel-Lock: sha1:ycr4WxcELvkPFc7ySH5N45TZLV8= sha1:pAWoZnINW5FumdBPq+WORjdE684= Content-Type: text/plain Date: 2012-09-19T09:17:15+01:00 List-Id: reinkor writes: > On Tuesday, September 18, 2012 10:33:42 PM UTC+2, AdaMagica wrote: >> It's a rather scary bug, isn't it. In an operation like this! >> >> Were AdaCore sleeping? > > But they have some formalized QA? N (>>1) tests to pass through at > every release? FSF GCC has the ACATS tests (not the latest version, though) + some GNAT-specific tests (there are 947 source files, some tests require as many as 3 sources). AdaCore tell us that they have, in addition, test cases that they don't make public (a lot of them are from bugs reported by customers and may contain sensitive material); and that all these tests are run on a regular basis. I would have expected there to be a set of tests about numerics, and I'd have expected these tests to be re-run after the refactoring that happened at the GCC 4.6-4.7 change.