From owner-svn-src-stable@freebsd.org Tue May 16 18:54:26 2017 Return-Path: Delivered-To: svn-src-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id B0ED8D70008; Tue, 16 May 2017 18:54:26 +0000 (UTC) (envelope-from dim@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 67656137A; Tue, 16 May 2017 18:54:26 +0000 (UTC) (envelope-from dim@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v4GIsPno075525; Tue, 16 May 2017 18:54:25 GMT (envelope-from dim@FreeBSD.org) Received: (from dim@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v4GIsPdD075523; Tue, 16 May 2017 18:54:25 GMT (envelope-from dim@FreeBSD.org) Message-Id: <201705161854.v4GIsPdD075523@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: dim set sender to dim@FreeBSD.org using -f From: Dimitry Andric Date: Tue, 16 May 2017 18:54:25 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r318365 - in stable: 10/lib/msun/src 11/lib/msun/src X-SVN-Group: stable-11 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 16 May 2017 18:54:26 -0000 Author: dim Date: Tue May 16 18:54:25 2017 New Revision: 318365 URL: https://svnweb.freebsd.org/changeset/base/318365 Log: MFC r318259: Silence a -Wunused warning about the junk variable being used to raise an inexact floating point exception. The variable cannot be eliminated, unfortunately, otherwise the desired addition triggering the exception will be emitted neither by clang, nor by gcc. Reviewed by: Steve Kargl, bde Modified: stable/11/lib/msun/src/catrig.c stable/11/lib/msun/src/catrigf.c Directory Properties: stable/11/ (props changed) Changes in other areas also in this revision: Modified: stable/10/lib/msun/src/catrig.c stable/10/lib/msun/src/catrigf.c Directory Properties: stable/10/ (props changed) Modified: stable/11/lib/msun/src/catrig.c ============================================================================== --- stable/11/lib/msun/src/catrig.c Tue May 16 18:46:56 2017 (r318364) +++ stable/11/lib/msun/src/catrig.c Tue May 16 18:54:25 2017 (r318365) @@ -37,7 +37,7 @@ __FBSDID("$FreeBSD$"); #define isinf(x) (fabs(x) == INFINITY) #undef isnan #define isnan(x) ((x) != (x)) -#define raise_inexact() do { volatile float junk = 1 + tiny; } while(0) +#define raise_inexact() do { volatile float junk __unused = 1 + tiny; } while(0) #undef signbit #define signbit(x) (__builtin_signbit(x)) Modified: stable/11/lib/msun/src/catrigf.c ============================================================================== --- stable/11/lib/msun/src/catrigf.c Tue May 16 18:46:56 2017 (r318364) +++ stable/11/lib/msun/src/catrigf.c Tue May 16 18:54:25 2017 (r318365) @@ -51,7 +51,7 @@ __FBSDID("$FreeBSD$"); #define isinf(x) (fabsf(x) == INFINITY) #undef isnan #define isnan(x) ((x) != (x)) -#define raise_inexact() do { volatile float junk = 1 + tiny; } while(0) +#define raise_inexact() do { volatile float junk __unused = 1 + tiny; } while(0) #undef signbit #define signbit(x) (__builtin_signbitf(x))