[Bug fortran/25030] Character pointer can associated with not the same length character variable.

[pault at gcc dot gnu dot org]

------- Comment #6 from pault at gcc dot gnu dot org  2006-01-30 05:45 -------
Subject: Bug 25030

Author: pault
Date: Mon Jan 30 05:45:06 2006
New Revision: 110394

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=110394
Log:
2006-01-30  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/18578
        PR fortran/18579
        PR fortran/20857
        PR fortran/20885
        * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
        if actual argument is not a variable.

        PR fortran/17911
        * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
        the lvalue is a use associated procedure.

        PR fortran/20895
        PR fortran/25030
        * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
        character lengths are not the same.  Use gfc_dep_compare_expr for the
        comparison.
        * gfortran.h: Add prototype for gfc_dep_compare_expr.
        * dependency.h: Remove prototype for gfc_dep_compare_expr.

2006-01-30  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/18578
        PR fortran/18579
        PR fortran/20857
        PR fortran/20885
        * gfortran.dg/intent_out_1.f90: New test.

        PR fortran/17911
        * gfortran.dg/procedure_lvalue.f90: New test.

        PR fortran/20895
        PR fortran/25030
        * gfortran.dg/char_pointer_assign_2.f90: New test.
        * gfortran.dg/char_result_1.f90: Correct unequal charlen pointer
        assignment to be consistent with standard.
        * gfortran.dg/char_result_2.f90: The same.
        * gfortran.dg/char_result_8.f90: The same.

Added:
    branches/gcc-4_1-branch/gcc/testsuite/gfortran.dg/char_pointer_assign_2.f90
    branches/gcc-4_1-branch/gcc/testsuite/gfortran.dg/intent_out_1.f90
    branches/gcc-4_1-branch/gcc/testsuite/gfortran.dg/procedure_lvalue.f90
Modified:
    branches/gcc-4_1-branch/gcc/fortran/ChangeLog
    branches/gcc-4_1-branch/gcc/fortran/dependency.h
    branches/gcc-4_1-branch/gcc/fortran/expr.c
    branches/gcc-4_1-branch/gcc/fortran/gfortran.h
    branches/gcc-4_1-branch/gcc/fortran/interface.c
    branches/gcc-4_1-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_1-branch/gcc/testsuite/gfortran.dg/char_result_1.f90
    branches/gcc-4_1-branch/gcc/testsuite/gfortran.dg/char_result_2.f90
    branches/gcc-4_1-branch/gcc/testsuite/gfortran.dg/char_result_8.f90


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25030