From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 13486 invoked by alias); 18 Oct 2010 15:55:52 -0000 Received: (qmail 13474 invoked by uid 22791); 18 Oct 2010 15:55:51 -0000 X-SWARE-Spam-Status: No, hits=-2.4 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,MISSING_MID X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 18 Oct 2010 15:55:45 +0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/46015] [4.6 Regression] -Wunused-but-set-variable warns for arrays used in gotos X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Keywords: diagnostic X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.6.0 X-Bugzilla-Changed-Fields: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Date: Mon, 18 Oct 2010 15:55:00 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2010-10/txt/msg01488.txt.bz2 Message-ID: <20101018155500.NfvVF-bFCQRgY-uAfMzbIQywIuButF2FLLxQB8CuzYg@z> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46015 --- Comment #1 from Jakub Jelinek 2010-10-18 15:55:31 UTC --- Author: jakub Date: Mon Oct 18 15:55:25 2010 New Revision: 165643 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165643 Log: PR c/46015 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read on computed goto argument. * semantics.c (finish_goto_stmt): Call mark_rvalue_use on computed goto destination. * c-c++-common/Wunused-var-13.c: New test. Added: trunk/gcc/testsuite/c-c++-common/Wunused-var-13.c Modified: trunk/gcc/ChangeLog trunk/gcc/c-parser.c trunk/gcc/cp/ChangeLog trunk/gcc/cp/semantics.c trunk/gcc/testsuite/ChangeLog