From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1644 invoked by alias); 28 May 2006 13:52:29 -0000 Received: (qmail 1630 invoked by uid 48); 28 May 2006 13:52:23 -0000 Date: Sun, 28 May 2006 13:52:00 -0000 Subject: [Bug fortran/27786] New: Bad interaction between Cray pointer, assumed-size array and bounds checking X-Bugzilla-Reason: CC Message-ID: 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: 2006-05/txt/msg02816.txt.bz2 List-Id: This reduced testcase is originally from the testsuite gfortran.dg/cray_pointers_2.f90. It generates an incorrect out-of-bounds error message when run with bounds-checking enabled. $ cat cray_pointers_2.f90 integer targ(2) integer pte pointer(ptr,pte(*)) ptr = loc(targ) targ(2) = -1 print *, pte(2) end $ gfortran -fbounds-check -fcray-pointer cray_pointers_2.f90 && ./a.out Fortran runtime error: Array reference out of bounds -- Summary: Bad interaction between Cray pointer, assumed-size array and bounds checking Product: gcc Version: 4.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: fxcoudert at gcc dot gnu dot org OtherBugsDependingO 27766 nThis: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27786