Path: csiph.com!weretis.net!feeder6.news.weretis.net!news.misty.com!news.iecc.com!.POSTED.news.iecc.com!nerds-end From: Fernando Newsgroups: comp.compilers Subject: Re: binary search debugging of compilers Date: Sat, 13 May 2023 04:47:48 -0700 (PDT) Organization: Compilers Central Sender: johnl@iecc.com Approved: comp.compilers@iecc.com Message-ID: <23-05-005@comp.compilers> References: <23-05-003@comp.compilers> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Injection-Info: gal.iecc.com; posting-host="news.iecc.com:2001:470:1f07:1126:0:676f:7373:6970"; logging-data="5859"; mail-complaints-to="abuse@iecc.com" Keywords: tools, debug Posted-Date: 13 May 2023 11:15:13 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: <23-05-003@comp.compilers> Xref: csiph.com comp.compilers:3461 Hi Russ, that's very interesting. You should consider submitting a report of the technique to CGO! The next deadline is on the 19th, but then there will be another deadline on September 1st. As for a related work, see John Regehr's research on test case reduction for compilers [1]. [1] John Regehr, Yang Chen, Pascal Cuoq, Eric Eide, Chucky Ellison, Xuejun Yang: Test-case reduction for C compiler bugs. PLDI 2012: 335-346 Regards, Fernando