From patchwork Sat Apr 21 18:53:08 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Sandiford X-Patchwork-Id: 154230 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) by ozlabs.org (Postfix) with SMTP id 65294B6F9A for ; Sun, 22 Apr 2012 04:54:10 +1000 (EST) Comment: DKIM? See http://www.dkim.org DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d=gcc.gnu.org; s=default; x=1335639250; h=Comment: DomainKey-Signature:Received:Received:Received:Received:Received: Received:From:To:Mail-Followup-To:Subject:Date:Message-ID: User-Agent:MIME-Version:Content-Type:Mailing-List:Precedence: List-Id:List-Unsubscribe:List-Archive:List-Post:List-Help:Sender: Delivered-To; bh=nYN9/cCTF3sFHOezowIW8Kz3iXQ=; b=QeV7OLu68TgtlIW +nKapvKVZU2SeXptXUCqUgUI2tSKEkfThLdX4ALjWZnEcJntssLBtxgkJIFfQNdO 6EX2Mf7BzfUiTllGXQnD+jcgdcFpL5dCmUd1lRfjijXozhx3dc6Z8+Y9fQgqdvnW VZucVTaZZtAnfIi3gL8QXMskrALo= Comment: DomainKeys? See http://antispam.yahoo.com/domainkeys DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=default; d=gcc.gnu.org; h=Received:Received:X-SWARE-Spam-Status:X-Spam-Check-By:Received:Received:Received:Received:From:To:Mail-Followup-To:Subject:Date:Message-ID:User-Agent:MIME-Version:Content-Type:Mailing-List:Precedence:List-Id:List-Unsubscribe:List-Archive:List-Post:List-Help:Sender:Delivered-To; b=UkUW9ik+no1hcmdofYNCAvut7pMOpZa/QKlvVlECRzA15UTJjvT881PGdRc8P/ jbPOGBHxXln+7epyTKUqOfJTpBW9JlTts22ccQeXrn1mVtepx3eOEf25YyYX+meh Qns8brnNaw1ejxty+xHi8jZUmbzJo6w8kyULRjy/ARGs4=; Received: (qmail 31390 invoked by alias); 21 Apr 2012 18:54:07 -0000 Received: (qmail 31379 invoked by uid 22791); 21 Apr 2012 18:54:06 -0000 X-SWARE-Spam-Status: No, hits=-4.1 required=5.0 tests=AWL, BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FROM, KHOP_RCVD_TRUST, RCVD_IN_DNSWL_LOW, RCVD_IN_HOSTKARMA_YE X-Spam-Check-By: sourceware.org Received: from mail-we0-f175.google.com (HELO mail-we0-f175.google.com) (74.125.82.175) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Sat, 21 Apr 2012 18:53:13 +0000 Received: by wera1 with SMTP id a1so7606197wer.20 for ; Sat, 21 Apr 2012 11:53:12 -0700 (PDT) Received: by 10.216.133.130 with SMTP id q2mr6626569wei.24.1335034392539; Sat, 21 Apr 2012 11:53:12 -0700 (PDT) Received: from localhost (rsandifo.gotadsl.co.uk. [82.133.89.107]) by mx.google.com with ESMTPS id n20sm12455275wiw.5.2012.04.21.11.53.11 (version=TLSv1/SSLv3 cipher=OTHER); Sat, 21 Apr 2012 11:53:11 -0700 (PDT) From: Richard Sandiford To: gcc-patches@gcc.gnu.org Mail-Followup-To: gcc-patches@gcc.gnu.org, rdsandiford@googlemail.com Subject: [committed] Restore fold checking Date: Sat, 21 Apr 2012 19:53:08 +0100 Message-ID: <87d370rk6j.fsf@talisman.home> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.3 (gnu/linux) MIME-Version: 1.0 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Delivered-To: mailing list gcc-patches@gcc.gnu.org Noticed after making yes,rtl,df,fold my default --enable-checking option (the rtl and df bits being long overdue). Bootstrapped & regression-tested on x86_64-linux-gnu and installed as obvious. Richard gcc/ * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case. Index: gcc/fold-const.c =================================================================== --- gcc/fold-const.c 2012-04-21 18:50:37.000000000 +0100 +++ gcc/fold-const.c 2012-04-21 18:50:37.559865589 +0100 @@ -14391,7 +14391,8 @@ fold_checksum_tree (const_tree expr, str fold_checksum_tree (TREE_IMAGPART (expr), ctx, ht); break; case VECTOR_CST: - fold_checksum_tree (TREE_VECTOR_CST_ELTS (expr), ctx, ht); + for (i = 0; i < (int) VECTOR_CST_NELTS (expr); ++i) + fold_checksum_tree (VECTOR_CST_ELT (expr, i), ctx, ht); break; default: break;