From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 20585 invoked by alias); 11 Dec 2011 17:17:47 -0000 Received: (qmail 20576 invoked by uid 22791); 11 Dec 2011 17:17:47 -0000 X-SWARE-Spam-Status: No, hits=-2.9 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 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; Sun, 11 Dec 2011 17:17:34 +0000 From: "burnus at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/43289] Missed constraint C1271a: Referrencing VOLATILE variable in PURE subprogram Date: Sun, 11 Dec 2011 17:27:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: fortran X-Bugzilla-Keywords: accepts-invalid X-Bugzilla-Severity: normal X-Bugzilla-Who: burnus at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: 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 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: 2011-12/txt/msg01157.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43289 --- Comment #4 from Tobias Burnus 2011-12-11 17:17:18 UTC --- Created attachment 26047 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26047 Draft patch w/ test case Patch TODO: Handle implicit pure, cf. PR 51502. The error location is not ideal, but finding the expression locus requires adding this check at every place where sym->referenced.