From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8473 invoked by alias); 28 Jan 2012 17:40:42 -0000 Received: (qmail 8463 invoked by uid 22791); 28 Jan 2012 17:40:41 -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; Sat, 28 Jan 2012 17:40:28 +0000 From: "burnus at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/51972] [OOP] ALLOCATE misses memset/calloc, causing segfault Date: Sat, 28 Jan 2012 19:01:00 -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: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: burnus at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED 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: 2012-01/txt/msg03317.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51972 --- Comment #3 from Tobias Burnus 2012-01-28 17:40:23 UTC --- Simplified test case: The problem is that there is a "CLASS" contained in the derived type. This is currently not handled at all, but one needs: (a) an allocation and (b) another _vtab->_copy call. type t integer :: x end type t type t2 class(t), allocatable :: a end type t2 type(t2) :: one, two allocate (two%a) two%a%x = 7890 one = two if (one%a%x /= 7890) call abort () end