From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 9223 invoked by alias); 8 Jun 2006 21:49:27 -0000 Received: (qmail 8446 invoked by alias); 8 Jun 2006 21:48:46 -0000 Date: Thu, 08 Jun 2006 22:18:00 -0000 Message-ID: <20060608214846.8445.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug fortran/27958] assignments to and from zero-sized string selections not handled In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "fxcoudert at gcc dot gnu dot org" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2006-06/txt/msg00981.txt.bz2 List-Id: ------- Comment #1 from fxcoudert at gcc dot gnu dot org 2006-06-08 21:48 ------- Subject: Bug 27958 Author: fxcoudert Date: Thu Jun 8 21:48:05 2006 New Revision: 114496 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=114496 Log: PR fortran/27958 * trans-expr.c (gfc_conv_substring): If the substring start is greater than its end, the length of the substring is zero, and not negative. (gfc_trans_string_copy): Don't generate a call to _gfortran_copy_string when destination length is zero. * gcc/testsuite/gfortran.dg/substr_2.f: New test. Added: trunk/gcc/testsuite/gfortran.dg/substr_2.f Modified: trunk/gcc/fortran/ChangeLog trunk/gcc/fortran/trans-expr.c trunk/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27958