[multiple changes]

2010-04-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/43896
	* symbol.c (add_proc_component,copy_vtab_proc_comps): Remove
	initializers for PPC members of the vtabs.

2010-04-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42274
	* symbol.c (add_proc_component,add_proc_comps): Correctly set the 'ppc'
	attribute for all PPC members of the vtypes.
	(copy_vtab_proc_comps): Copy the correct interface.
	* trans.h (gfc_trans_assign_vtab_procs): Modified prototype.
	* trans-expr.c (gfc_trans_assign_vtab_procs): Pass the derived type as
	a dummy argument and make sure all PPC members of the vtab are
	initialized correctly.
	(gfc_conv_derived_to_class,gfc_trans_class_assign): Additional argument
	in call to gfc_trans_assign_vtab_procs.
	* trans-stmt.c (gfc_trans_allocate): Ditto.

2010-04-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/43326
	* resolve.c (resolve_typebound_function): Renamed
	resolve_class_compcall.Do all the detection of class references
	here.
	(resolve_typebound_subroutine): resolve_class_typebound_call
	renamed. Otherwise same as resolve_typebound_function.
	(gfc_resolve_expr): Call resolve_typebound_function.
	(resolve_code): Call resolve_typebound_subroutine.

2010-04-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/43492
	* resolve.c (resolve_typebound_generic_call): For CLASS methods
	pass back the specific symtree name, rather than the target
	name.

2010-04-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/42353
	* resolve.c (resolve_structure_cons): Make the initializer of
	the vtab component 'extends' the same type as the component.

2010-04-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/42680
	* interface.c (check_interface1): Pass symbol name rather than NULL to
	gfc_compare_interfaces.(gfc_compare_interfaces): Add assert to
	trap MULL. (gfc_compare_derived_types): Revert previous change
	incorporated incorrectly during merge from trunk, r155778.
	* resolve.c (check_generic_tbp_ambiguity): Pass symbol name rather
	than NULL to gfc_compare_interfaces.
	* symbol.c (add_generic_specifics): Likewise.

2010-02-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42353
	* interface.c (gfc_compare_derived_types): Add condition for vtype.
	* symbol.c (gfc_find_derived_vtab): Sey access to private.
	(gfc_find_derived_vtab): Likewise.
	* module.c (ab_attribute): Add enumerator AB_VTAB.
	(mio_symbol_attribute): Use new attribute, AB_VTAB.
	(check_for_ambiguous): Likewise.

2010-04-29  Paul Thomas  <pault@gcc.gnu.org>
	    Janus Weil  <janus@gcc.gnu.org>

	PR fortran/41829
	* trans-expr.c (select_class_proc): Remove function.
	(conv_function_val): Delete reference to previous.
	(gfc_conv_derived_to_class): Add second argument to the call to
	gfc_find_derived_vtab.
	(gfc_conv_structure): Exclude proc_pointer components when
	accessing $data field of class objects.
	(gfc_trans_assign_vtab_procs): New function.
	(gfc_trans_class_assign): Add second argument to the call to
	gfc_find_derived_vtab.
	* symbol.c (gfc_build_class_symbol): Add delayed_vtab arg and
	implement holding off searching for the vptr derived type.
	(add_proc_component): New function.
	(add_proc_comps): New function.
	(add_procs_to_declared_vtab1): New function.
	(copy_vtab_proc_comps): New function.
	(add_procs_to_declared_vtab): New function.
	(void add_generic_specifics): New function.
	(add_generics_to_declared_vtab): New function.
	(gfc_find_derived_vtab): Add second argument to the call to
	gfc_find_derived_vtab. Add the calls to
	add_procs_to_declared_vtab and add_generics_to_declared_vtab.
	* decl.c (build_sym, build_struct): Use new arg in calls to
	gfc_build_class_symbol.
	* gfortran.h : Add vtype bitfield to symbol_attr. Remove the
	definition of struct gfc_class_esym_list. Modify prototypes
	of gfc_build_class_symbol and gfc_find_derived_vtab.
	* trans-stmt.c (gfc_trans_allocate): Add second argument to the
	call to gfc_find_derived_vtab.
	* module.c : Add the vtype attribute.
	* trans.h : Add prototype for gfc_trans_assign_vtab_procs.
	* resolve.c (resolve_typebound_generic_call): Add second arg
	to pass along the generic name for class methods.
	(resolve_typebound_call): The same.
	(resolve_compcall): Use the second arg to carry the generic
	name from the above. Remove the reference to class_esym.
	(check_members, check_class_members, resolve_class_esym,
	hash_value_expr): Remove functions.
	(resolve_class_compcall, resolve_class_typebound_call): Modify
	to use vtable rather than member by member calls.
	(gfc_resolve_expr): Modify second arg in call to
	resolve_compcall.
	(resolve_select_type): Add second arg in call to
	gfc_find_derived_vtab.
	(resolve_code): Add second arg in call resolve_typebound_call.
	(resolve_fl_derived): Exclude vtypes from check for late
	procedure definitions. Likewise for checking of explicit
	interface and checking of pass arg.
	* iresolve.c (gfc_resolve_extends_type_of): Add second arg in
	calls to gfc_find_derived_vtab.
	* match.c (select_type_set_tmp): Use new arg in call to
	gfc_build_class_symbol.
	* trans-decl.c (gfc_get_symbol_decl): Complete vtable if
	necessary.
	* parse.c (endType): Finish incomplete classes.


2010-04-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42274
	* gfortran.dg/class_16.f03: New test.

2010-04-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42274
	* gfortran.dg/class_15.f03: New.

2010-04-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/43326
	* gfortran.dg/dynamic_dispatch_9.f03: New test.

2010-04-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/43492
	* gfortran.dg/generic_22.f03 : New test.

2010-04-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/42353
	* gfortran.dg/class_14.f03: New test.

2010-04-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/42680
	* gfortran.dg/interface_32.f90: New test.

2009-04-29  Paul Thomas  <pault@gcc.gnu.org>
	    Janus Weil  <janus@gcc.gnu.org>

	PR fortran/41829
	* gfortran.dg/dynamic_dispatch_5.f03 : Change to "run".
	* gfortran.dg/dynamic_dispatch_7.f03 : New test.
	* gfortran.dg/dynamic_dispatch_8.f03 : New test.

From-SVN: r158910

1 files changed, 43 insertions, 0 deletions

diff --git a/gcc/testsuite/gfortran.dg/class_15.f03 b/gcc/testsuite/gfortran.dg/class_15.f03
new file mode 100644
index 0000000..fbeb2a7
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/class_15.f03
@@ -0,0 +1,43 @@
+! { dg-do compile }
+!
+! PR 42274: [fortran-dev Regression] ICE: segmentation fault
+!
+! Original test case by Salvatore Filippone <sfilippone@uniroma2.it>
+! Modified by Janus Weil <janus@gcc.gnu.org>
+
+module mod_A
+  type :: t1
+  contains 
+    procedure,nopass :: fun
+  end type
+contains
+  logical function fun()
+  end function
+end module
+
+module mod_B
+  use mod_A
+  type, extends(t1) :: t2
+  contains
+    procedure :: sub1
+  end type
+contains 
+  subroutine sub1(a)
+    class(t2) :: a
+  end subroutine
+end module
+
+module mod_C
+contains 
+  subroutine sub2(b)
+    use mod_B
+    type(t2) :: b
+  end subroutine
+end module
+
+module mod_D
+  use mod_A
+  use mod_C
+end module
+
+! { dg-final { cleanup-modules "mod_A mod_B mod_C mod_D" } }