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Thu, 10 Dec 2020 13:48:35 +0000 (UTC) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 4897c4a1-b609-4ecf-8209-e86397e795cd DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1607608133; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=1DdfdKdA7l8BixI1VKlgzbdz9vMe5mVRY9RuhcSENTs=; b=a3GdI08aPy7uMc9VHpSQ5bstbRBapA1JHGtbR90t3jvxOyVl+h56hqIH7+K/M8NW1KoZlt gCRE7kz7kKPdgtJIcdr9b0LhHG1UugYJIruL6H3RBSVtGVWK/QcloW0ROeROubIqnAsD/d fqxx1j83t5mJ2zLS+XAUnkz6eCYc9ac= X-MC-Unique: 3rhGTMrfP0ODZkGQQriAyA-1 From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: philmd@redhat.com, Richard Henderson , Laurent Vivier , Paul Durrant , xen-devel@lists.xenproject.org, Stefan Hajnoczi , Gerd Hoffmann , Stefano Stabellini , Anthony Perard , "Dr. David Alan Gilbert" , qemu-arm@nongnu.org, Paolo Bonzini , Peter Maydell , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Subject: [PATCH v3 03/13] compiler.h: remove GCC < 3 __builtin_expect fallback Date: Thu, 10 Dec 2020 17:47:42 +0400 Message-Id: <20201210134752.780923-4-marcandre.lureau@redhat.com> In-Reply-To: <20201210134752.780923-1-marcandre.lureau@redhat.com> References: <20201210134752.780923-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=marcandre.lureau@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @redhat.com) From: Marc-Andr=C3=A9 Lureau Since commit efc6c07 ("configure: Add a test for the minimum compiler version"), QEMU explicitely depends on GCC >=3D 4.8. (clang >=3D 3.4 advertizes itself as GCC >=3D 4.2 compatible and supports __builtin_expect too) Signed-off-by: Marc-Andr=C3=A9 Lureau --- include/qemu/compiler.h | 4 ---- 1 file changed, 4 deletions(-) diff --git a/include/qemu/compiler.h b/include/qemu/compiler.h index c76281f354..226ead6c90 100644 --- a/include/qemu/compiler.h +++ b/include/qemu/compiler.h @@ -44,10 +44,6 @@ #endif =20 #ifndef likely -#if __GNUC__ < 3 -#define __builtin_expect(x, n) (x) -#endif - #define likely(x) __builtin_expect(!!(x), 1) #define unlikely(x) __builtin_expect(!!(x), 0) #endif --=20 2.29.0