Date: Sun, 12 Jun 2016 02:50:58 +0000 From: Alexey Dokuchaev <danfe@FreeBSD.org> To: Gerald Pfeifer <gerald@FreeBSD.org> Cc: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: Re: svn commit: r416661 - in head/lang: . gcc6 Message-ID: <20160612025056.GA9505@FreeBSD.org> In-Reply-To: <201606100904.u5A94Fuq018242@repo.freebsd.org> References: <201606100904.u5A94Fuq018242@repo.freebsd.org>
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On Fri, Jun 10, 2016 at 09:04:15AM +0000, Gerald Pfeifer wrote: > New Revision: 416661 > URL: https://svnweb.freebsd.org/changeset/ports/416661 > > Log: > Welcome to the GCC 6.1 release, the first release of the GCC 6 series. > > The default mode for C++ is now -std=gnu++14 instead of -std=gnu++98. > > Type-based alias analysis now disambiguates accesses to different pointers. > This improves precision of the alias oracle by about 20-30% on higher-level > C++ programs. Programs doing invalid type punning of pointer types may now > need -fno-strict-aliasing to work correctly. Luckily we have -fno-strict-aliasing in the default CFLAGS (some interesting read on the subject: http://blog.regehr.org/archives/1307, via fanf@). Also, thanks for the excellent commit message Gerald (as always). ./danfe
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