Path: csiph.com!3.us.feeder.erje.net!feeder.erje.net!news.linkpendium.com!news.linkpendium.com!news.iecc.com!.POSTED.news.iecc.com!nerds-end From: "Derek M. Jones" Newsgroups: comp.compilers Subject: Re: Optimization techniques and undefined behavior Date: Mon, 6 May 2019 16:32:14 +0100 Organization: virginmedia.com Lines: 11 Sender: news@iecc.com Approved: comp.compilers@iecc.com Message-ID: <19-05-042@comp.compilers> References: <19-05-014@comp.compilers> <19-04-021@comp.compilers> <19-04-023@comp.compilers> <19-04-037@comp.compilers> <19-04-039@comp.compilers> <19-04-042@comp.compilers> <19-04-044@comp.compilers> <19-04-047@comp.compilers> <19-05-004@comp.compilers> <19-05-008@comp.compilers> <19-05-014@comp.compilers> <19-05-021@comp.compilers> <19-05-037@comp.compilers> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Info: gal.iecc.com; posting-host="news.iecc.com:2001:470:1f07:1126:0:676f:7373:6970"; logging-data="82752"; mail-complaints-to="abuse@iecc.com" Keywords: standards, errors, Ada Posted-Date: 06 May 2019 13:40:12 EDT X-submission-address: compilers@iecc.com X-moderator-address: compilers-request@iecc.com X-FAQ-and-archives: http://compilers.iecc.com In-Reply-To: <19-05-037@comp.compilers> Content-Language: en-US Xref: csiph.com comp.compilers:2277 Martin, > There are many language in which all behaviour is defined: > for example, Go has no undefined behaviour. Some behaviour Ada does not have any undefined behavior, but they are changing that ;-) https://shape-of-code.coding-guidelines.com/2016/04/01/ada-updated-to-support-undefined-behavior/ -- Derek M. Jones blog:shape-of-code.coding-guidelines.com