From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 26573 invoked by alias); 24 Jul 2013 23:00:14 -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 Received: (qmail 26451 invoked by uid 48); 24 Jul 2013 23:00:11 -0000 From: "burnus at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/57965] Allocation of derived type containing an allocatable character component segfaults Date: Wed, 24 Jul 2013 23:00:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: fortran X-Bugzilla-Version: unknown 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-Flags: X-Bugzilla-Changed-Fields: keywords cc dependson cf_known_to_fail Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2013-07/txt/msg01147.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57965 Tobias Burnus changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |wrong-code CC| |burnus at gcc dot gnu.org Depends on| |57959 Known to fail| |4.5.3, 4.8.1, 4.9.0 --- Comment #1 from Tobias Burnus --- Instead of nullifying (internally) the "str_value", the compiler tries to set the unallocated string to the value 0 followed by space padding. The call path is: gfc_trans_structure_assign -> gfc_trans_subcomponent_assign -> gfc_trans_scalar_assign -> gfc_trans_string_copy. I think the issue is effectively the same as PR57959