From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10954 invoked by alias); 10 Aug 2012 19:05:26 -0000 Received: (qmail 10943 invoked by uid 22791); 10 Aug 2012 19:05:25 -0000 X-SWARE-Spam-Status: No, hits=-4.3 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED 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; Fri, 10 Aug 2012 19:05:12 +0000 From: "burnus at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/54223] Statement function statement with dummy arguments that are also OPTIONAL may crash in wrong calls Date: Fri, 10 Aug 2012 19:05:00 -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: 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: CC Known to fail 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: 2012-08/txt/msg00622.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54223 Tobias Burnus changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |burnus at gcc dot gnu.org Known to fail| |4.1.2, 4.8.0 --- Comment #1 from Tobias Burnus 2012-08-10 19:05:10 UTC --- The segfault is at the following line as expr==NULL: 5769 if (expr->ts.type == BT_DERIVED && expr->ts.u.derived Backtrace: #0 gfc_conv_expr (se=0x7fffffffcf40, expr=0x0) at /projects/tob/gcc-git/gcc/gcc/fortran/trans-expr.c:5769 #1 0x0000000000630548 in gfc_conv_statement_function (se=0x7fffffffd0e0, expr=) at /projects/tob/gcc-git/gcc/gcc/fortran/trans-expr.c:5042 #2 gfc_conv_function_expr (se=0x7fffffffd0e0, expr=) at /projects/tob/gcc-git/gcc/gcc/fortran/trans-expr.c:5102 #3 0x0000000000636314 in gfc_trans_assignment_1 (expr1=0x161c8a0, expr2=0x161cd90, init_flag=, dealloc=) at /projects/tob/gcc-git/gcc/gcc/fortran/trans-expr.c:7203