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[2620:52:3:1:0:246e:9693:128c]) by mx.google.com with ESMTPS id y9-20020a50eb09000000b0043ba0631f2asi4503413edp.405.2022.07.22.00.34.16 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Jul 2022 00:34:16 -0700 (PDT) Received-SPF: pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) client-ip=2620:52:3:1:0:246e:9693:128c; Authentication-Results: mx.google.com; dkim=pass header.i=@gcc.gnu.org header.s=default header.b=WeQNbxDX; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) smtp.mailfrom="gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gnu.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id AFA3438356B4 for ; Fri, 22 Jul 2022 07:34:11 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org AFA3438356B4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1658475251; bh=wfZbwT55YiDqfktb1D7l5WdcBLi5CZbDgvPyxI8OyjE=; h=Date:To:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=WeQNbxDXYf1o3o85DjPIEusZxvcmqPq0TF9W6xlJqEc4TpQu/uCq5k8R+Rp8Pd5NZ j0s8mf78+spiyRowdOxSmWPOnxUKGXE22Nli3CRn45J30at+788pEo173uVSw6s0Fp XB3DN88haPw4bQMZl0jiOJuBwKNwyK6AUslTVNsw= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by sourceware.org (Postfix) with ESMTPS id 0D544383568B for ; Fri, 22 Jul 2022 07:33:27 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 0D544383568B Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 30C3B1FA6F for ; Fri, 22 Jul 2022 07:33:26 +0000 (UTC) Received: from wotan.suse.de (wotan.suse.de [10.160.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay2.suse.de (Postfix) with ESMTPS id 2C73A2C149 for ; Fri, 22 Jul 2022 07:33:26 +0000 (UTC) Date: Fri, 22 Jul 2022 07:33:26 +0000 (UTC) To: gcc-patches@gcc.gnu.org Subject: [PATCH] tree-optimization/106387 - properly create SSA name for realigned load User-Agent: Alpine 2.22 (LSU 394 2020-01-19) MIME-Version: 1.0 X-Spam-Status: No, score=-10.6 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, MISSING_MID, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Richard Biener via Gcc-patches From: "Li, Pan2 via Gcc-patches" Reply-To: Richard Biener Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" Message-Id: <20220722073411.AFA3438356B4@sourceware.org> X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1739037350732603761?= X-GMAIL-MSGID: =?utf-8?q?1739037350732603761?= The following fixes an oversight triggering after the recent change to bump_vector_ptr. Bootstrapped on x86_64-unknown-linux-gnu, pushed. PR tree-optimization/106387 * tree-vect-stmts.cc (vectorizable_load): Use make_ssa_name if ptr is not an SSA name. --- gcc/tree-vect-stmts.cc | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/gcc/tree-vect-stmts.cc b/gcc/tree-vect-stmts.cc index 01d982eea98..f582d238984 100644 --- a/gcc/tree-vect-stmts.cc +++ b/gcc/tree-vect-stmts.cc @@ -10017,7 +10017,10 @@ vectorizable_load (vec_info *vinfo, (NULL_TREE, BIT_AND_EXPR, ptr, build_int_cst (TREE_TYPE (ptr), -(HOST_WIDE_INT) align)); - ptr = copy_ssa_name (ptr, new_stmt); + if (TREE_CODE (ptr) == SSA_NAME) + ptr = copy_ssa_name (ptr, new_stmt); + else + ptr = make_ssa_name (TREE_TYPE (ptr), new_stmt); gimple_assign_set_lhs (new_stmt, ptr); vect_finish_stmt_generation (vinfo, stmt_info, new_stmt, gsi);