From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 106384 invoked by alias); 3 Apr 2016 02:16:20 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Received: (qmail 106361 invoked by uid 89); 3 Apr 2016 02:16:18 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.9 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD,SPF_PASS autolearn=ham version=3.3.2 spammy= X-HELO: smtp.gentoo.org Date: Sun, 03 Apr 2016 02:16:00 -0000 From: Mike Frysinger To: Khem Raj Cc: libc-alpha@sourceware.org Subject: Re: [PATCH V3] When disabling SSE, make sure -fpmath is not set to use SSE either Message-ID: <20160403021612.GV6588@vapier.lan> Mail-Followup-To: Khem Raj , libc-alpha@sourceware.org References: <1459439112-30153-1-git-send-email-raj.khem@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="zhH+0/g1FAJ86D4U" Content-Disposition: inline In-Reply-To: <1459439112-30153-1-git-send-email-raj.khem@gmail.com> X-SW-Source: 2016-04/txt/msg00032.txt.bz2 --zhH+0/g1FAJ86D4U Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-length: 607 On 31 Mar 2016 08:45, Khem Raj wrote: > # Make sure no code in ld.so uses mm/xmm/ymm/zmm registers on i386 since > # the first 3 mm/xmm/ymm/zmm registers are used to pass vector parameters > # which must be preserved. > +# with SSE disabled, ensure -fpmath is not set to use sse either, this > +# avoids below compiler diagnostic > +# warning: SSE instruction set disabled, using 387 arithmetics > +# which is treated as error with -Werror the flag change looks fine, but this comment seems excessive. i think it should just read: # With SSE disabled, ensure -fpmath is not set to use sse either. -mike --zhH+0/g1FAJ86D4U Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-length: 819 -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJXAHzsAAoJEEFjO5/oN/WBz5IP/iyTCONdAyX3sxrxLWyQz+HC BxmkQooscmCGN+SLQxJQFoDm+cBvQtiu8LctmAY73fy68O8rqdMzWQCRQbDvpzKi yXAwqhgXXCGUbVvolVnxU/xeadfUCCR19PH9wSj2qA5/iT8LG8qJnGDRYWZcHZhh 7oZIOZF85uw0jxxS7n4pfCCa6314hy6prePF/eqLOR0s4jZvuiSuYoFmxg/zwmG7 7BUTAIkq5sdet2xe0cHiOaTGPHHEs8MbYLWN1pxHDowUscA6Zru3GYebURD9bJ1t 0VLVy0FqQU+fNjqrrj5Xz9oCYLv/umLyEy5CbsrNTzMx/dm+4e916YltLbNJlyUJ 4Y9+ZA1vGaT7y4j1ZATOilTvHLgMAsv7mQRZbHsLRp4719WZ0wMX0pZtiJS1lSTn mNFFkS2mmQPUJQGEen0nuqbcR3Xr8o5/E/ykmzpnguNsVNPPQ2rKh7kEoSRzXFIo Bmbg/oPMRW47ol0mrwOsoVYdIHz+yy1XUDJPBPVybyZZCgjEnvx+4YNIOVGgOti3 JM6ONRhPic3VU9poKaGSNUyhRSIE6eKYujl8rrH8x9X+dRWiQDh9ksmRpITG49Bu llPwjjNgo5FXo5A/m6WN+1Exwg0HV9WhLup9LEoRqJB9zm7/AeB74WOXuvIt4W7X z+NRrQe5L+D2L7233xgP =6N6g -----END PGP SIGNATURE----- --zhH+0/g1FAJ86D4U--