PR fortran/50981
* trans-array.h (gfc_walk_elemental_function_args): New argument.
* trans-intrinsic.c (gfc_walk_intrinsic_function): Update call.
* trans-stmt.c (gfc_trans_call): Ditto.
* trans-array.c (gfc_walk_function_expr): Ditto.
(gfc_walk_elemental_function_args): Get the dummy argument list
if possible. Check that the dummy and the actual argument are both
optional, and set can_be_null_ref accordingly.
* gfortran.dg/elemental_optional_args_2.f90: New test.
From-SVN: r182875
PR fortran/50981
* trans.h (struct gfc_ss_info): New field data::scalar::can_be_null_ref
* trans-array.c: If the reference can be NULL, save the reference
instead of the value.
* trans-expr.c (gfc_conv_expr): If we have saved a reference,
dereference it.
From-SVN: r182874
2012-01-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/51529
* trans-array.c (gfc_array_allocate): Null allocated memory of
newly allocted class arrays.
PR fortran/46262
PR fortran/46328
PR fortran/51052
* interface.c(build_compcall_for_operator): Add a type to the
expression.
* trans-expr.c (conv_base_obj_fcn_val): New function.
(gfc_conv_procedure_call): Use base_expr to detect non-variable
base objects and, ensuring that there is a temporary variable,
build up the typebound call using conv_base_obj_fcn_val.
(gfc_trans_class_assign): Pick out class procedure pointer
assignments and do the assignment with no further prcessing.
(gfc_trans_class_array_init_assign, gfc_trans_class_init_assign
gfc_trans_class_assign): Move to top of file.
* gfortran.h : Add 'base_expr' field to gfc_expr.
* resolve.c (get_declared_from_expr): Add 'types' argument to
switch checking of derived types on or off.
(resolve_typebound_generic_call): Set the new argument.
(resolve_typebound_function, resolve_typebound_subroutine):
Set 'types' argument for get_declared_from_expr appropriately.
Identify base expression, if not a variable, in the argument
list of class valued calls. Assign it to the 'base_expr' field
of the final expression. Strip away all references after the
last class reference.
2012-01-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/46262
PR fortran/46328
PR fortran/51052
* gfortran.dg/typebound_operator_7.f03: New.
* gfortran.dg/typebound_operator_8.f03: New.
From-SVN: r182796
2011-12-15 Paul Thomas <pault@gcc.gnu.org>
* trans-expr.c (gfc_walk_function_expr): Detect elemental
procedure components as well as elemental procedures.
* trans-array.c (gfc_conv_procedure_call): Ditto.
* trans-decl.c (gfc_trans_deferred_vars): Correct erroneous
break for class pointers to continue.
2011-12-15 Paul Thomas <pault@gcc.gnu.org>
* gfortran.dg/class_array_3.f03: Remove explicit indexing of
A%disp() to use scalarizer.
* gfortran.dg/class_array_9.f03: New.
From-SVN: r182389
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.
Co-Authored-By: Tobias Burnus <burnus@gcc.gnu.org>
From-SVN: r182210
PR fortran/43829
* trans-array.c (gfc_conv_expr_descriptor): Accept the inline intrinsic
case in the assertion.
* trans-intrinsic (enter_nested_loop): New function.
(gfc_conv_intrinsic_arith): Support non-scalar cases.
(nest_loop_dimension, walk_inline_intrinsic_arith): New functions.
(walk_inline_intrinsic_function): Handle sum and product.
(gfc_inline_intrinsic_function_p): Ditto.
* trans.h (gfc_get_loopinfo): New macro.
From-SVN: r180920
* trans-array.h (gfc_free_ss, gfc_set_delta): New prototypes.
* trans-array.c (gfc_free_ss): Remove forward declaration.
Make non-static.
(set_delta, gfc_set_delta): Remove forward declaration.
Make non-static and rename the former to the later. Update uses.
From-SVN: r180905
* trans-array.c (outermost_loop): New function.
(gfc_trans_array_constructor, gfc_set_vector_loop_bounds,
gfc_add_loop_ss_code): Put generated code out of the outermost loop.
From-SVN: r180902
* trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
Call recursively gfc_add_loop_ss_code for all the nested loops.
(gfc_conv_ss_startstride): Only get the descriptor for the outermost
ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
(set_loop_bounds): Call recursively for all the nested loops.
(set_delta): Ditto.
From-SVN: r180898
* trans.h (struct gfc_loopinfo): New fields nested and next.
* trans-array.c (gfc_add_ss_to_loop): Update list of nested list if
ss has non-null nested_ss field.
From-SVN: r180897
* trans-array.c (get_array_ref_dim, get_scalarizer_dim_for_array_dim):
Rename the former to the latter and loop over the parents.
(innermost_ss): New function.
(get_array_ref_dim_for_loop_dim): New function.
(gfc_trans_create_temp_array): Use get_scalarizer_dim_for_array_dim.
(set_loop_bounds): Use get_array_dim_for_loop_dim).
From-SVN: r180894
* trans.h (struct gfc_ss): New field parent.
* trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
parent exists.
* trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
end of the chain.
From-SVN: r180889
* trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
Rename the former to the later. Get loop from ss.
Remove loop argument.
(gfc_add_loop_ss_code): Update call.
From-SVN: r180886
* trans.h (struct gfc_ss_info): New field refcount.
* trans-array.c (free_ss_info): Decrement refcount. Return early if
still non-zero.
(gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
refcount.
From-SVN: r180883
* trans-array.c (set_loop_bounds): Separate the beginning of
gfc_conv_loop_setup into a function of its own.
(set_delta): Separate the end of gfc_conv_loop_setup into a function
of its own.
(gfc_conv_loop_setup): Call set_loop_bounds and set delta.
(set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
pointer to the specloop field from the loop struct.
From-SVN: r180880
* trans.h (struct gfc_ss, struct gfc_ss_info): Move field
string_length from the former struct to the latter.
* trans-array.c
(gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
gfc_conv_expr_descriptor): Update references to string_length and
factor common reference chains where possible.
* trans-const.c (gfc_conv_constant): Ditto.
* trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
gfc_conv_expr): Ditto.
From-SVN: r180869
* trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
from the former struct to the latter.
* trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
Update field references.
* trans-expr.c (gfc_trans_subarray_assign): Update field references
and factor common reference chains.
* trans-io.c (transfer_array_component): Ditto.
From-SVN: r180866
* trans-array.c (get_array_ref_dim): Change argument type and name.
Obtain previous argument from the new argument in the body.
(gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
From-SVN: r180861
* trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
Rename the former to the latter. Change type and name of argument.
Get previous argument from the new one.
(gfc_add_loop_ss_code): Update call.
From-SVN: r180860
* trans-array.c (gfc_trans_array_bound_check,
trans_array_bound_check): Rename the former to the latter.
Replace descriptor argument with ss argument. Get descriptor from ss.
(gfc_conv_array_index_offset, conv_array_index_offset): Rename the
former to the latter. Update call to trans_array_bound_check.
Replace info argument with ss argument. Get info from ss.
(gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
(add_array_offset): Ditto
From-SVN: r180857
* trans-array.c (gfc_trans_constant_array_constructor,
trans_constant_array_constructor): Rename the former to the latter.
Don't set the rank of the temporary for the loop. Remove then unused
loop argument.
(gfc_trans_array_constructor): Update call.
From-SVN: r180856
* trans-array.h (gfc_walk_array_ref): New prototype.
* trans-array.c (gfc_walk_array_ref): New function, containing
all but the beginning of gfc_walk_variable_expr's code.
(gfc_walk_variable_expr): Use gfc_walk_array_ref.
From-SVN: r180144
PR fortran/50420
* trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
from zero, and add then the relevant offset (either ndim or loop.dimen)
depending on context.
From-SVN: r180142
2011-10-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/47844
* trans-array.c (gfc_conv_array_index_offset): Use descriptor
stride for pointer function results.
2011-10-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/47844
* gfortran.dg/pointer_function_result_1.f90 : New test.
From-SVN: r179710
* trans-array.h (struct gfc_se): New flag want_coarray.
* trans-intrinsic.c (trans_this_image, trans_image_index,
conv_intrinsic_cobound): Set want_coarray.
* trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
earlier and without relying on the scalarizer.
From-SVN: r179676
2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
* trans-array.c (gfc_trans_constant_array_constructor): Remove
superfluous initialisation of DIM field.
(gfc_trans_array_constructor): Assert that DIMEN field is properly set.
(gfc_conv_expr_descriptor): Ditto.
* trans-expr.c (gfc_conv_procedure_call): Ditto.
From-SVN: r178698
2011-08-04 Richard Guenther <rguenther@suse.de>
PR fortran/49957
* trans-array.c (add_to_offset): New function.
(gfc_conv_array_ref): Build the array index expression in optimally
associated order.
(gfc_walk_variable_expr): Adjust for the backward walk.
* gfortran.dg/vect/O3-pr49957.f: New testcase.
From-SVN: r177368
2011-07-26 Daniel Carrera <dcarrera@gmail.com>
PR fortran/49755
* trans.c (gfc_allocate_using_malloc): Change function signature.
Return nothing. New parameter "pointer". Eliminate temorary variables.
(gfc_allocate_using_lib): Ditto.
(gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
and gfc_allocate_using_malloc. Do not free and then reallocate a
variable that is already allocated.
(gfc_likely): New function. Basedon gfc_unlikely.
* trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
Instructions to modify the array descriptor are stored in this block
while other instructions continue to be stored in "pblock".
(gfc_array_allocate): Update call to gfc_array_init_size. Move the
descriptor_block so that the array descriptor is only updated if
the array was allocated successfully.
Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
* trans.h (gfc_allocate_allocatable): Change function signature.
Function now returns void.
(gfc_allocate_using_lib): Ditto, and new function parameter.
(gfc_allocate_using_malloc): Ditto.
* trans-openmp.c (gfc_omp_clause_default_ctor,
gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
to gfc_allocate_allocatable with gfc_allocate_using_malloc.
* trans-stmt.c (gfc_trans_allocate): Update function calls for
gfc_allocate_allocatable and gfc_allocate_using_malloc.
2011-07-26 Daniel Carrera <dcarrera@gmail.com>
PR fortran/49755
* gfortran.dg/multiple_allocation_1.f90: Fix test. Allocating an
allocated array should *not* change its size.
* gfortran.dg/multiple_allocation_3.f90: New test.
From-SVN: r176822
2011-07-26 Tobias Burnus <burnus@net-b.de>
* trans-array.c (CAF_TOKEN_FIELD): New macro constant.
(gfc_conv_descriptor_token): New function.
* trans-array.h (gfc_conv_descriptor_token): New prototype.
* trans-types.c (gfc_get_array_descriptor_base): For coarrays
with -fcoarray=lib, append "void *token" to the array descriptor.
(gfc_array_descriptor_base_caf): New static variable.
* trans-expr.c (gfc_conv_procedure_call): Handle token and
* offset
when passing a descriptor coarray to a nondescriptor dummy.
2011-07-26 Tobias Burnus <burnus@net-b.de>
* gfortran.dg/coarray_lib_token_2.f90: New.
From-SVN: r176784
2011-07-21 Daniel Carrera <dcarrera@gmail.com>
* trans.c (gfc_allocate_with_status): Split into two functions
gfc_allocate_using_malloc and gfc_allocate_usig_lib.
(gfc_allocate_using_malloc): The status parameter is now the
actual status rather than a pointer. Code cleanup.
(gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
errlen. Pass these to the coarray lib.
* trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
gfc_allocate_allocatable.
(gfc_omp_clause_copy_ctor): Ditto.
(gfc_trans_omp_array_reduction): Ditto.
* trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
fuctions. If using coarray lib, pass errmsg and errlen to the allocate
functions. Move error checking outside the if (!gfc_array_allocate)
block so that it also affects trees produced by gfc_array_allocate.
* trans-array.c (gfc_array_allocate): Add new parameters errmsg
and errlen. Replace parameter pstat by status. Code cleanup. Update
calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
* trans-array.h (gfc_array_allocate): Update signature of
gfc_array_allocate.
From-SVN: r176606
