{"id":2231698,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2231698/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/patch/afRK9DDLUmZs1uZO@tucnak/","project":{"id":17,"url":"http://patchwork.ozlabs.org/api/1.1/projects/17/?format=json","name":"GNU Compiler Collection","link_name":"gcc","list_id":"gcc-patches.gcc.gnu.org","list_email":"gcc-patches@gcc.gnu.org","web_url":null,"scm_url":null,"webscm_url":null},"msgid":"","date":"2026-05-01T06:40:52","name":"[committed] tree-vect-loop: Remove useless && 1.","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"aadc45afb50921742b03509053dba865f74b7f0c","submitter":{"id":671,"url":"http://patchwork.ozlabs.org/api/1.1/people/671/?format=json","name":"Jakub Jelinek","email":"jakub@redhat.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/gcc/patch/afRK9DDLUmZs1uZO@tucnak/mbox/","series":[{"id":502427,"url":"http://patchwork.ozlabs.org/api/1.1/series/502427/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/list/?series=502427","date":"2026-05-01T06:40:52","name":"[committed] tree-vect-loop: Remove useless && 1.","version":1,"mbox":"http://patchwork.ozlabs.org/series/502427/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2231698/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2231698/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":["incoming@patchwork.ozlabs.org","gcc-patches@gcc.gnu.org"],"Delivered-To":["patchwork-incoming@legolas.ozlabs.org","gcc-patches@gcc.gnu.org"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=FJkcXw3H;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=2620:52:6:3111::32; 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server2.sourceware.org","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1777617659;\n h=from:from:reply-to:reply-to:subject:subject:date:date:\n message-id:message-id:to:to:cc:cc:mime-version:mime-version:\n content-type:content-type; bh=IAITLPv2hMWh5rHvy6IHBrBT6uSSVDX7D+LAu6W19Js=;\n b=FJkcXw3HZ4daoXV/Lxnrz+KedzLVlMEagxUKtCMICm0MjmZwzCfEocasYQkPyA85Lzkvs+\n fDsRtRvf8d6gRBKCc1+w18XiSnpvAptrmaP5UEjq+vMcSJMqS98v/kab1bgOjUPJhucXTC\n fLYMCAyeREjCcM6lDXPKDhI5/vZ9rPY=","X-MC-Unique":"PGEfOa1sPHKPpuzCMSXLiA-1","X-Mimecast-MFC-AGG-ID":"PGEfOa1sPHKPpuzCMSXLiA_1777617657","Date":"Fri, 1 May 2026 08:40:52 +0200","From":"Jakub Jelinek ","To":"gcc-patches@gcc.gnu.org","Cc":"Andre Vieira ","Subject":"[committed] tree-vect-loop: Remove useless && 1.","Message-ID":"","MIME-Version":"1.0","X-Scanned-By":"MIMEDefang 3.0 on 10.30.177.17","X-Mimecast-Spam-Score":"0","X-Mimecast-MFC-PROC-ID":"8jHqW6o52KcjXrtFFWIrhTJeMQW6V0TajLw2ScyyLc4_1777617657","X-Mimecast-Originator":"redhat.com","Content-Type":"text/plain; charset=us-ascii","Content-Disposition":"inline","X-BeenThere":"gcc-patches@gcc.gnu.org","X-Mailman-Version":"2.1.30","Precedence":"list","List-Id":"Gcc-patches mailing list ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Reply-To":"Jakub Jelinek ","Errors-To":"gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org"},"content":"Hi!\n\nr16-476 has replaced && slp_node with && 1 and it remained that way\nuntil now. This patch just removes that.\n\nBootstrapped/regtested on x86_64-linux and i686-linux, committed to trunk\nas obvious.\n\n2026-05-01 Jakub Jelinek \n\n\t* tree-vect-loop.cc (vectorizable_reduction): Remove pointless\n\t&& 1.\n\n\n\tJakub","diff":"--- gcc/tree-vect-loop.cc.jj\t2026-04-29 07:45:27.964266384 +0200\n+++ gcc/tree-vect-loop.cc\t2026-04-30 10:17:10.132810617 +0200\n@@ -7476,7 +7476,6 @@ vectorizable_reduction (loop_vec_info lo\n || reduction_type == INTEGER_INDUC_COND_REDUCTION\n || reduction_type == CONST_COND_REDUCTION\n || reduction_type == EXTRACT_LAST_REDUCTION)\n- && 1\n && ncopies > 1)\n {\n if (dump_enabled_p ())\n","prefixes":["committed"]}