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r120399 - in /branches/gcc-4_2-branch/gcc: fort...


Author: pault
Date: Wed Jan  3 21:27:17 2007
New Revision: 120399

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=120399
Log:
2007-01-03  Paul Thomas  <pault@gcc.gnu.org>

	Backport from trunk

	PR fortran/25818
	* trans-array.c (gfc_trans_g77_array): If the variable is
	optional or not always present, make the statement conditional
	on presence of the argument.
	* gfortran.h : Add symbol_attribute not_always_present.
	* resolve.c (check_argument_lists): New function to check if
	arguments are not present in all entries.

	PR fortran/30084
	* module.c (mio_component_ref): Move treatment of unique name
	variables, during output, to fix_mio_expr.
	(fix_mio_expr): New function that fixes defective expressions
	before they are written to the module file.
	(mio_expr): Call the new function.
	(resolve_entries): Call check_argument_lists.

2007-01-03  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/25818
	* gfortran.dg/entry_array_specs_2.f: New test.

	PR fortran/30084
	* gfortran.dg/nested_modules_6.f90: New test.

Added:
    branches/gcc-4_2-branch/gcc/testsuite/gfortran.dg/entry_array_specs_2.f
    branches/gcc-4_2-branch/gcc/testsuite/gfortran.dg/nested_modules_6.f90
Modified:
    branches/gcc-4_2-branch/gcc/fortran/ChangeLog
    branches/gcc-4_2-branch/gcc/fortran/gfortran.h
    branches/gcc-4_2-branch/gcc/fortran/module.c
    branches/gcc-4_2-branch/gcc/fortran/resolve.c
    branches/gcc-4_2-branch/gcc/fortran/trans-array.c
    branches/gcc-4_2-branch/gcc/testsuite/ChangeLog


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