[Bug fortran/40580] Add -fcheck=pointer with runtime check for using an unallocated argument

[burnus at gcc dot gnu dot org]

------- Comment #2 from burnus at gcc dot gnu dot org  2009-06-29 21:02 -------
Subject: Bug 40580

Author: burnus
Date: Mon Jun 29 21:02:17 2009
New Revision: 149063

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=149063
Log:
2009-06-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/40580
        * trans-expr.c  (gfc_conv_procedure_call): Add -fcheck=pointer
        * check.
        * libgfortran.h: Add GFC_RTCHECK_POINTER.
        * invoke.texi (-fcheck): Document new pointer option.
        * options.c (gfc_handle_runtime_check_option): Handle pointer
        * option.

        * gfortran.texi (C Binding): Improve wording.
        * iso-c-binding.def: Remove obsolete comment.


2009-06-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/40580
        * pointer_check_1.f90: New test.
        * pointer_check_2.f90: New test.
        * pointer_check_3.f90: New test.
        * pointer_check_4.f90: New test.
        * pointer_check_5.f90: New test.


Added:
    trunk/gcc/testsuite/gfortran.dg/pointer_check_1.f90
    trunk/gcc/testsuite/gfortran.dg/pointer_check_2.f90
    trunk/gcc/testsuite/gfortran.dg/pointer_check_3.f90
    trunk/gcc/testsuite/gfortran.dg/pointer_check_4.f90
    trunk/gcc/testsuite/gfortran.dg/pointer_check_5.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/gfortran.texi
    trunk/gcc/fortran/invoke.texi
    trunk/gcc/fortran/iso-c-binding.def
    trunk/gcc/fortran/libgfortran.h
    trunk/gcc/fortran/options.c
    trunk/gcc/fortran/trans-expr.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40580