From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from server.nextmovesoftware.com (server.nextmovesoftware.com [162.254.253.69]) by sourceware.org (Postfix) with ESMTPS id 74146385703E for ; Wed, 10 May 2023 19:20:26 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 74146385703E Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=nextmovesoftware.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=nextmovesoftware.com DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=nextmovesoftware.com; s=default; h=Content-Type:MIME-Version:Message-ID: Date:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=Kl260R1s8gr6AnP/+t30t/Uutx2BbxV98QxGepAt1BY=; b=l5YgqNPnNUYS+vygW6LN1DKMdE +wXiYLfCsmC0aX+QtT41Lctf+PAHHN2lhhh/F23/upx3oajov4DnxydJgvkM6tB9/g7V+mi3u38eU v37hIqtw0j8OF+NEehqZ53Fetqg6tGlkr6CvYHAWZArPXuFtRkshJ2XCxLPDrMS+zML0pmaGWCaa2 56t1+Ouarinq8QK6HLc2weFKsdsgkTfb1vJIdaLqzcB9E12ljSKq9bp9lqnt5xKKzw0eRuBrVHjkn X1rl3PndL8lCMEF22kjShUC1GOroral6jjpcXBF8rj3gOrIZiNIMQrXWjQLbFw3lZk0rVqf73GW5x hM3XY3Vg==; Received: from host86-169-41-81.range86-169.btcentralplus.com ([86.169.41.81]:49719 helo=Dell) by server.nextmovesoftware.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1pwpMP-0005n7-2i; Wed, 10 May 2023 15:20:26 -0400 From: "Roger Sayle" To: "'GCC Patches'" Cc: "'Uros Bizjak'" Subject: [x86_64 PATCH] Use [(const_int 0)] idiom consistently in i386.md Date: Wed, 10 May 2023 20:20:23 +0100 Message-ID: <000001d98374$7971dad0$6c559070$@nextmovesoftware.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_NextPart_000_0001_01D9837C.DB3642D0" X-Mailer: Microsoft Outlook 16.0 Thread-Index: AdmDZZc7TjXldpnwT/y3sbB17Q/BhA== Content-Language: en-gb X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - server.nextmovesoftware.com X-AntiAbuse: Original Domain - gcc.gnu.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - nextmovesoftware.com X-Get-Message-Sender-Via: server.nextmovesoftware.com: authenticated_id: roger@nextmovesoftware.com X-Authenticated-Sender: server.nextmovesoftware.com: roger@nextmovesoftware.com X-Source: X-Source-Args: X-Source-Dir: X-Spam-Status: No, score=-8.2 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,MEDICAL_SUBJECT,RCVD_IN_BARRACUDACENTRAL,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: This is a multipart message in MIME format. ------=_NextPart_000_0001_01D9837C.DB3642D0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Hi Uros, This cleans up the use of [(clobber (const_int 0))] in the i386 backend. My apologies I must have copied this idiom from one of the other targets: aarch64.md, arm.md, thumb1.md, avr.md, or sparc.md. This patch has been tested on x86_64-pc-linux-gnu with make bootstrap and make -k check, both with and without --target_board=unix{-m32} with no new failures. Ok for mainline? 2023-05-10 Roger Sayle gcc/ChangeLog * config/i386/i386.md (*concat3_1): Use preferred [(const_int 0)] idiom, instead of [(clobber (const_int 0))]. (*concat3_2): Likewise. (*concat3_3): Likewise. (*concat3_4): Likewise. (*concat3_5): Likewise. (*concat3_6): Likewise. (*concat3_7): Likewise. Thanks, Roger -- ------=_NextPart_000_0001_01D9837C.DB3642D0 Content-Type: text/plain; name="patchcl.txt" Content-Transfer-Encoding: quoted-printable Content-Disposition: attachment; filename="patchcl.txt" diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md=0A= index cf90867..f2dd67e 100644=0A= --- a/gcc/config/i386/i386.md=0A= +++ b/gcc/config/i386/i386.md=0A= @@ -11584,7 +11584,7 @@=0A= "INTVAL (operands[2]) =3D=3D * BITS_PER_UNIT"=0A= "#"=0A= "&& reload_completed"=0A= - [(clobber (const_int 0))]=0A= + [(const_int 0)]=0A= {=0A= split_double_concat (mode, operands[0], operands[3],=0A= gen_lowpart (mode, operands[1]));=0A= @@ -11601,7 +11601,7 @@=0A= "INTVAL (operands[3]) =3D=3D * BITS_PER_UNIT"=0A= "#"=0A= "&& reload_completed"=0A= - [(clobber (const_int 0))]=0A= + [(const_int 0)]=0A= {=0A= split_double_concat (mode, operands[0], operands[1],=0A= gen_lowpart (mode, operands[2]));=0A= @@ -11620,7 +11620,7 @@=0A= "INTVAL (operands[2]) =3D=3D * BITS_PER_UNIT"=0A= "#"=0A= "&& reload_completed"=0A= - [(clobber (const_int 0))]=0A= + [(const_int 0)]=0A= {=0A= split_double_concat (mode, operands[0], operands[3], = operands[1]);=0A= DONE;=0A= @@ -11638,7 +11638,7 @@=0A= "INTVAL (operands[3]) =3D=3D * BITS_PER_UNIT"=0A= "#"=0A= "&& reload_completed"=0A= - [(clobber (const_int 0))]=0A= + [(const_int 0)]=0A= {=0A= split_double_concat (mode, operands[0], operands[1], = operands[2]);=0A= DONE;=0A= @@ -11665,7 +11665,7 @@=0A= VOIDmode))"=0A= "#"=0A= "&& reload_completed"=0A= - [(clobber (const_int 0))]=0A= + [(const_int 0)]=0A= {=0A= rtx op3 =3D simplify_subreg (mode, operands[3], mode, 0);=0A= split_double_concat (mode, operands[0], op3,=0A= @@ -11697,7 +11697,7 @@=0A= VOIDmode))"=0A= "#"=0A= "&& reload_completed"=0A= - [(clobber (const_int 0))]=0A= + [(const_int 0)]=0A= {=0A= rtx op3 =3D simplify_subreg (mode, operands[3], mode, 0);=0A= split_double_concat (mode, operands[0], op3, operands[1]);=0A= @@ -11723,7 +11723,7 @@=0A= VOIDmode)"=0A= "#"=0A= "&& reload_completed"=0A= - [(clobber (const_int 0))]=0A= + [(const_int 0)]=0A= {=0A= rtx op2;=0A= if (mode =3D=3D DImode)=0A= ------=_NextPart_000_0001_01D9837C.DB3642D0--