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=-0.3 required=5.0 tests=BAYES_00, REPLYTO_WITHOUT_TO_CC autolearn=no autolearn_force=no version=3.4.4 Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!news.eternal-september.org!mx02.eternal-september.org!feeder.eternal-september.org!aioe.org!.POSTED!not-for-mail From: "Dmitry A. Kazakov" Newsgroups: comp.lang.ada Subject: Re: Change in GCC 5.1.0 Date: Mon, 27 Apr 2015 09:23:56 +0200 Organization: cbb software GmbH Message-ID: References: Reply-To: mailbox@dmitry-kazakov.de NNTP-Posting-Host: enOx0b+nfqkc2k+TNpOejg.user.speranza.aioe.org Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Complaints-To: abuse@aioe.org User-Agent: 40tude_Dialog/2.0.15.1 X-Notice: Filtered by postfilter v. 0.8.2 Xref: news.eternal-september.org comp.lang.ada:25646 Date: 2015-04-27T09:23:56+02:00 List-Id: On Sun, 26 Apr 2015 11:42:02 -0700 (PDT), jan.de.kruyf@gmail.com wrote: > And by the way there is still a fair bit of 32 bit stuff in the present Gnat release for Linux. I noticed that Stream_Element_Offset is now 64-bit on 32-bit systems. Maybe some other standard types are as well. That has serious consequences for implementations of lock-free concurrent data structures, because pragma Atomic still does not accept 64-bit scalar types. -- Regards, Dmitry A. Kazakov http://www.dmitry-kazakov.de