2011-12-11 Paul Thomas <pault@gcc.gnu.org>
commitfd23cc08b8e00c13605b9c13b35b07c8b89c7f6b
authorpault <pault@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 11 Dec 2011 20:42:23 +0000 (11 20:42 +0000)
committerpault <pault@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 11 Dec 2011 20:42:23 +0000 (11 20:42 +0000)
tree7124c877d521be0a5e83d92f147fea8b99d7e2de
parent5948668b79dab3441bf3b3186916424ce95dd938
2011-12-11  Paul Thomas  <pault@gcc.gnu.org>
Tobias Burnus  <burnus@gcc.gnu.org>

PR fortran/41539
PR fortran/43214
PR fortran/43969
PR fortran/44568
PR fortran/46356
PR fortran/46990
PR fortran/49074
* interface.c(symbol_rank): Return the rank of the _data
component of class objects.
(compare_parameter): Also compare the derived type of the class
_data component for type mismatch.  Similarly, return 1 if the
formal and _data ranks match.
(compare_actual_formal): Do not compare storage sizes for class
expressions. It is an error if an actual class array, passed to
a formal class array is not full.
* trans-expr.c (gfc_class_data_get, gfc_class_vptr_get,
gfc_vtable_field_get, gfc_vtable_hash_get, gfc_vtable_size_get,
gfc_vtable_extends_get, gfc_vtable_def_init_get,
gfc_vtable_copy_get): New functions for class API.
(gfc_conv_derived_to_class): For an array reference in an
elemental procedure call retain the ss to provide the
scalarized array reference. Moved in file.
(gfc_conv_class_to_class): New function.
        (gfc_conv_subref_array_arg): Use the type of the
class _data component as a basetype.
(gfc_conv_procedure_call): Ensure that class array expressions
have both the _data reference and an array reference. Use
gfc_conv_class_to_class to handle class arrays for elemental
functions in scalarized loops, class array elements and full
class arrays. Use a call to gfc_conv_subref_array_arg in order
that the copy-in/copy-out for passing class arrays to derived
type arrays occurs correctly.
(gfc_conv_expr): If it is missing, add the _data component
between a class object or component and an array reference.
(gfc_trans_class_array_init_assign): New function.
(gfc_trans_class_init_assign): Call it for array expressions.
* trans-array.c (gfc_add_loop_ss_code): Do not use a temp for
class scalars since their size will depend on the dynamic type.
(build_class_array_ref): New function.
(gfc_conv_scalarized_array_ref): Call build_class_array_ref.
(gfc_array_init_size): Add extra argument, expr3, that represents
the SOURCE argument. If present,use this for the element size.
(gfc_array_allocate): Also add argument expr3 and use it when
calling gfc_array_init_size.
(structure_alloc_comps): Enable class arrays.
* class.c (gfc_add_component_ref): Carry over the derived type
of the _data component.
(gfc_add_class_array_ref): New function.
(class_array_ref_detected): New static function.
(gfc_is_class_array_ref): New function that calls previous.
(gfc_is_class_scalar_expr): New function.
(gfc_build_class_symbol): Throw not implemented error for
assumed size class arrays.  Remove error that prevents
CLASS arrays.
(gfc_build_class_symbol): Prevent pointer/allocatable conflict.
Also unset codimension.
(gfc_find_derived_vtab): Make 'copy' elemental and set the
intent of the arguments accordingly.:
* trans-array.h : Update prototype for gfc_array_allocate.
* array.c (gfc_array_dimen_size): Return failure if class expr.
(gfc_array_size): Likewise.
* gfortran.h : New prototypes for gfc_add_class_array_ref,
gfc_is_class_array_ref and gfc_is_class_scalar_expr.
* trans-stmt.c (trans_associate_var): Exclude class targets
from test. Move the allocation of the _vptr to an earlier time
for class objects.
(trans_associate_var): Assign the descriptor directly for class
arrays.
(gfc_trans_allocate): Add expr3 to gfc_array_allocate arguments.
Convert array element references into sections. Do not invoke
gfc_conv_procedure_call, use gfc_trans_call instead.
* expr.c (gfc_get_corank): Fix for BT_CLASS.
(gfc_is_simply_contiguous): Exclude class from test.
* trans.c (gfc_build_array_ref): Include class array refs.
* trans.h : Include prototypes for class API functions that are
new in trans-expr. Define GFC_DECL_CLASS(node).
* resolve.c (check_typebound_baseobject ): Remove error for
non-scalar base object.
(resolve_allocate_expr): Ensure that class _data component is
present. If array, call gfc_expr_to_intialize.
(resolve_select): Remove scalar error for SELECT statement as a
temporary measure.
(resolve_assoc_var): Update 'target' (aka 'selector') as
needed. Ensure that the target expression has the right rank.
(resolve_select_type): Ensure that target expressions have a
valid locus.
(resolve_allocate_expr, resolve_fl_derived0): Fix for BT_CLASS.
* trans-decl.c (gfc_get_symbol_decl): Set GFC_DECL_CLASS, where
appropriate.
(gfc_trans_deferred_vars): Get class arrays right.
* match.c(select_type_set_tmp): Add array spec to temporary.
(gfc_match_select_type): Allow class arrays.
* check.c (array_check): Ensure that class arrays have refs.
(dim_corank_check, dim_rank_check): Retrun success if class.
* primary.c (gfc_match_varspec): Fix for class arrays and
co-arrays. Make sure that class _data is present.
(gfc_match_rvalue): Handle class arrays.
*trans-intrinsic.c (gfc_conv_intrinsic_size): Add class array
reference.
(gfc_conv_allocated): Add _data component to class expressions.
(gfc_add_intrinsic_ss_code): ditto.
* simplify.c (simplify_cobound): Fix for BT_CLASS.
(simplify_bound): Return NULL for class arrays.
(simplify_cobound): Obtain correct array_spec. Use cotype as
appropriate. Use arrayspec for bounds.

2011-12-11  Paul Thomas  <pault@gcc.gnu.org>
Tobias Burnus  <burnus@gcc.gnu.org>

PR fortran/41539
PR fortran/43214
PR fortran/43969
PR fortran/44568
PR fortran/46356
PR fortran/46990
PR fortran/49074
* gfortran.dg/class_array_1.f03: New.
* gfortran.dg/class_array_2.f03: New.
* gfortran.dg/class_array_3.f03: New.
* gfortran.dg/class_array_4.f03: New.
* gfortran.dg/class_array_5.f03: New.
* gfortran.dg/class_array_6.f03: New.
* gfortran.dg/class_array_7.f03: New.
* gfortran.dg/class_array_8.f03: New.
* gfortran.dg/coarray_poly_1.f90: New.
* gfortran.dg/coarray_poly_2.f90: New.
* gfortran.dg/coarray/poly_run_1.f90: New.
* gfortran.dg/coarray/poly_run_2.f90: New.
* gfortran.dg/class_to_type_1.f03: New.
* gfortran.dg/type_to_class_1.f03: New.
* gfortran.dg/typebound_assignment_3.f03: Remove the error.
* gfortran.dg/auto_dealloc_2.f90: Occurences of __builtin_free
now 2.
* gfortran.dg/class_19.f03: Occurences of __builtin_free now 8.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182210 138bc75d-0d04-0410-961f-82ee72b054a4
37 files changed:
gcc/fortran/ChangeLog
gcc/fortran/array.c
gcc/fortran/check.c
gcc/fortran/class.c
gcc/fortran/expr.c
gcc/fortran/gfortran.h
gcc/fortran/interface.c
gcc/fortran/match.c
gcc/fortran/primary.c
gcc/fortran/resolve.c
gcc/fortran/simplify.c
gcc/fortran/trans-array.c
gcc/fortran/trans-array.h
gcc/fortran/trans-decl.c
gcc/fortran/trans-expr.c
gcc/fortran/trans-intrinsic.c
gcc/fortran/trans-stmt.c
gcc/fortran/trans.c
gcc/fortran/trans.h
gcc/testsuite/ChangeLog
gcc/testsuite/gfortran.dg/auto_dealloc_2.f90
gcc/testsuite/gfortran.dg/class_19.f03
gcc/testsuite/gfortran.dg/class_array_1.f03 [new file with mode: 0644]
gcc/testsuite/gfortran.dg/class_array_2.f03 [new file with mode: 0644]
gcc/testsuite/gfortran.dg/class_array_3.f03 [new file with mode: 0644]
gcc/testsuite/gfortran.dg/class_array_4.f03 [new file with mode: 0644]
gcc/testsuite/gfortran.dg/class_array_5.f03 [new file with mode: 0644]
gcc/testsuite/gfortran.dg/class_array_6.f03 [new file with mode: 0644]
gcc/testsuite/gfortran.dg/class_array_7.f03 [new file with mode: 0644]
gcc/testsuite/gfortran.dg/class_array_8.f03 [new file with mode: 0644]
gcc/testsuite/gfortran.dg/class_to_type_1.f03 [new file with mode: 0644]
gcc/testsuite/gfortran.dg/coarray/poly_run_1.f90 [new file with mode: 0644]
gcc/testsuite/gfortran.dg/coarray/poly_run_2.f90 [new file with mode: 0644]
gcc/testsuite/gfortran.dg/coarray_poly_1.f90 [new file with mode: 0644]
gcc/testsuite/gfortran.dg/coarray_poly_2.f90 [new file with mode: 0644]
gcc/testsuite/gfortran.dg/type_to_class_1.f03 [new file with mode: 0644]
gcc/testsuite/gfortran.dg/typebound_assignment_3.f03