2006-01-18 Paul Thomas <pault@gcc.gnu.org>

	PR fortran/20869
	PR fortran/20875
	PR fortran/25024
	* symbol.c (check_conflict): Add pointer valued elemental
	functions and internal procedures with the external attribute
	to the list of conflicts.
	(gfc_add_attribute): New catch-all function to perform the
	checking of symbol attributes for attribute declaration
	statements.
	* decl.c (attr_decl1): Call gfc_add_attribute for each of -
	(gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
	gfc_match_pointer, gfc_match_dimension, gfc_match_target):
	Remove spurious calls to checks in symbol.c.  Set the
	attribute directly and use the call to attr_decl() for
	checking.
	* gfortran.h:  Add prototype for gfc_add_attribute.

	PR fortran/25785
	* resolve.c (resolve_function): Exclude PRESENT from assumed size
	argument checking. Replace strcmp's with comparisons with generic
	codes.

2006-01-18  Paul Thomas  <pault@gcc.gnu.org>
	    Steven G. Kargl  <kargls@comcast.net>

	PR fortran/20869
	* gfortran.dg/intrinsic_external_1.f90: New test.

	PR fortran/20875.
	* gfortran.dg/elemental_pointer_1.f90: New test.

	PR fortran/25024
	* gfortran.dg/external_procedures_1.f90: New test.

	PR fortran/25785
	gfortran.dg/assumed_present.f90: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109899 138bc75d-0d04-0410-961f-82ee72b054a4