Date: Thu, 8 Aug 2019 14:29:20 -0700 From: Conrad Meyer <cem@freebsd.org> To: Warner Losh <imp@freebsd.org> Cc: src-committers <src-committers@freebsd.org>, svn-src-all <svn-src-all@freebsd.org>, svn-src-head <svn-src-head@freebsd.org> Subject: Re: svn commit: r350778 - head/sys/contrib/zstd/lib/common Message-ID: <CAG6CVpX3UyzYXxu-mZMev5qfOw=fBRH4vH4EKYtMantnXA-fBw@mail.gmail.com> In-Reply-To: <201908082009.x78K9bCV069231@repo.freebsd.org> References: <201908082009.x78K9bCV069231@repo.freebsd.org>
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Thanks Warner for noticing and fixing this. I've sent the patch upstream to hopefully be addressed there as well: https://github.com/facebook/zstd/pull/1713 Best, Conrad On Thu, Aug 8, 2019 at 1:09 PM Warner Losh <imp@freebsd.org> wrote: > > Author: imp > Date: Thu Aug 8 20:09:36 2019 > New Revision: 350778 > URL: https://svnweb.freebsd.org/changeset/base/350778 > > Log: > Stopgap fix for gcc platforms. > > Our in-tree gcc doesn't have a no-tree-vectorize optimization knob, so we get a > warning that it's unused. This causes the build to fail on all our gcc platforms. > Add a quick version check as a stop-gap measure to get CI building again. > > Modified: > head/sys/contrib/zstd/lib/common/compiler.h > > Modified: head/sys/contrib/zstd/lib/common/compiler.h > ============================================================================== > --- head/sys/contrib/zstd/lib/common/compiler.h Thu Aug 8 20:07:38 2019 (r350777) > +++ head/sys/contrib/zstd/lib/common/compiler.h Thu Aug 8 20:09:36 2019 (r350778) > @@ -128,7 +128,7 @@ > } > > /* vectorization */ > -#if !defined(__clang__) && defined(__GNUC__) > +#if !defined(__clang__) && defined(__GNUC__) && __GNUC__ > 5 > # define DONT_VECTORIZE __attribute__((optimize("no-tree-vectorize"))) > #else > # define DONT_VECTORIZE >
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