2010-01-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38324
* expr.c (gfc_get_full_arrayspec_from_expr): New function.
* gfortran.h : Add prototype for above.
* trans-expr.c (gfc_trans_alloc_subarray_assign): New function.
(gfc_trans_subcomponent_assign): Call new function to replace
the code to deal with allocatable components.
* trans-intrinsic.c (gfc_conv_intrinsic_bound): Call
gfc_get_full_arrayspec_from_expr to replace existing code.
2010-01-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38324
* gfortran.dg/alloc_comp_basics_1.f90: Remove option -O2.
* gfortran.dg/alloc_comp_bounds_1.f90: New test.
From-SVN: r156399
2010-01-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/41044
PR fortran/41167
* expr.c (remove_subobject_ref): If the constructor is NULL use
the expression as the source.
(simplify_const_ref): Change the type of expression if
there are component references. Allow for substring to be at
the end of an arbitrarily long chain of references. If an
element is found that is not in an EXPR_ARRAY, assume that this
is scalar initialization of array. Call remove_subobject_ref in
this case with NULL second argument.
2010-01-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/41044
* gfortran.dg/parameter_array_ref_2.f90 : New test.
PR fortran/41167
* gfortran.dg/char_array_arg_1.f90 : New test.
* gfortran.dg/pr25923.f90 : Remove XFAIL.
From-SVN: r156197
2010-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/20923
PR fortran/32489
* trans-array.c (gfc_conv_array_initializer): Change call to
gfc_error_now to call to gfc_fatal_error.
* array.c (count_elements): Whitespace. (extract_element): Whitespace.
(is_constant_element): Changed name from constant_element.
(gfc_constant_ac): Only use expand_construuctor for expression
types of EXPR_ARRAY. If expression type is EXPR_CONSTANT, no need to
call gfc_is_constant_expr.
* expr.c (gfc_reduce_init_expr): Adjust conditionals and delete error
message.
* resolve.c (gfc_is_expandable_expr): New function that determiners if
array expressions should have their constructors expanded.
(gfc_resolve_expr): Use new function to determine whether or not to call
gfc_expand_constructor.
From-SVN: r155769
2009-12-11 Daniel Franke <franke.daniel@gmail.com>
PR fortran/40290
* expr.c (gfc_type_convert_binary): Added warn-on-conversion flag,
passed on to gfc_convert_type_warn() instead of gfc_convert_type();
enabled warnings on all callers but ...
* arith.c (eval_intrinsic): Disabled warnings on implicit type
conversion.
* gfortran.h gfc_type_convert_binary): Adjusted prototype.
From-SVN: r155179
2009-10-07 Janus Weil <janus@gcc.gnu.org>
* expr.c (gfc_check_pointer_assign): Do the correct type checking when
CLASS variables are involved.
* match.c (gfc_match_select_type): Parse associate-name in SELECT TYPE
statements, and set up a local namespace for the SELECT TYPE block.
* parse.h (gfc_build_block_ns): New prototype.
* parse.c (parse_select_type_block): Return from local namespace to its
parent after SELECT TYPE block.
(gfc_build_block_ns): New function for setting up the local namespace
for a BLOCK construct.
(parse_block_construct): Use gfc_build_block_ns.
* resolve.c (resolve_select_type): Insert assignment for the selector
variable, in case an associate-name is given, and put the SELECT TYPE
statement inside a BLOCK.
(resolve_code): Call resolve_class_assign after checking the assignment.
* symbol.c (gfc_find_sym_tree): Moved some code here from
gfc_get_ha_sym_tree.
(gfc_get_ha_sym_tree): Moved some code to gfc_find_sym_tree.
2009-10-07 Janus Weil <janus@gcc.gnu.org>
* gfortran.dg/same_type_as_2.f03: Modified (was illegal).
* gfortran.dg/select_type_1.f03: Modified error message.
* gfortran.dg/select_type_5.f03: New test.
From-SVN: r152526
fortran/
2009-09-30 Janus Weil <janus@gcc.gnu.org>
* check.c (gfc_check_same_type_as): New function for checking
SAME_TYPE_AS and EXTENDS_TYPE_OF.
* decl.c (encapsulate_class_symbol): Set ABSTRACT attribute for class
container, if the contained type has it. Add an initializer for the
class container.
(add_init_expr_to_sym): Handle BT_CLASS.
(vindex_counter): New counter for setting vindices.
(gfc_match_derived_decl): Set vindex for all derived types, not only
those which are being extended.
* expr.c (gfc_check_assign_symbol): Handle NULL initialization of class
pointers.
* gfortran.h (gfc_isym_id): New values GFC_ISYM_SAME_TYPE_AS and
GFC_ISYM_EXTENDS_TYPE_OF.
(gfc_type_is_extensible): New prototype.
* intrinsic.h (gfc_check_same_type_as): New prototype.
* intrinsic.c (add_functions): Add SAME_TYPE_AS and EXTENDS_TYPE_OF.
* primary.c (gfc_expr_attr): Handle CLASS-valued functions.
* resolve.c (resolve_structure_cons): Handle BT_CLASS.
(type_is_extensible): Make non-static and rename to
'gfc_type_is_extensible.
(resolve_select_type): Renamed type_is_extensible.
(resolve_class_assign): Handle NULL pointers.
(resolve_fl_variable_derived): Renamed type_is_extensible.
(resolve_fl_derived): Ditto.
* trans-expr.c (gfc_trans_subcomponent_assign): Handle NULL
initialization of class pointer components.
(gfc_conv_structure): Handle BT_CLASS.
* trans-intrinsic.c (gfc_conv_same_type_as,gfc_conv_extends_type_of):
New functions.
(gfc_conv_intrinsic_function): Handle SAME_TYPE_AS and EXTENDS_TYPE_OF.
2009-09-30 Janus Weil <janus@gcc.gnu.org>
* gfortran.h (type_selector, select_type_tmp): New global variables.
* match.c (type_selector, select_type_tmp): New global variables,
used for SELECT TYPE statements.
(gfc_match_select_type): Better error handling. Remember selector.
(gfc_match_type_is): Create temporary variable.
* module.c (ab_attribute): New value 'AB_IS_CLASS'.
(attr_bits): New string.
(mio_symbol_attribute): Handle 'is_class'.
* resolve.c (resolve_select_type): Insert pointer assignment statement,
to assign temporary to selector.
* symbol.c (gfc_get_ha_sym_tree): Replace selector by a temporary
in SELECT TYPE statements.
2009-09-30 Janus Weil <janus@gcc.gnu.org>
* dump-parse-tree.c (show_code_node): Renamed 'alloc_list'.
* gfortran.h (gfc_code): Rename 'alloc_list'. Add member 'ts'.
(gfc_expr_to_initialize): New prototype.
* match.c (alloc_opt_list): Correctly check type compatibility.
Renamed 'alloc_list'.
(dealloc_opt_list): Renamed 'alloc_list'.
* resolve.c (expr_to_initialize): Rename to 'gfc_expr_to_initialize'
and make it non-static.
(resolve_allocate_expr): Set vindex for CLASS variables correctly.
Move initialization code to gfc_trans_allocate. Renamed 'alloc_list'.
(resolve_allocate_deallocate): Renamed 'alloc_list'.
(check_class_pointer_assign): Rename to 'resolve_class_assign'. Change
argument type. Adjust to work with ordinary assignments.
(resolve_code): Call 'resolve_class_assign' for ordinary assignments.
Renamed 'check_class_pointer_assign'.
* st.c (gfc_free_statement): Renamed 'alloc_list'.
* trans-stmt.c (gfc_trans_allocate): Renamed 'alloc_list'. Handle
size determination and initialization of CLASS variables. Bugfix for
ALLOCATE statements with default initialization and SOURCE block.
(gfc_trans_deallocate): Renamed 'alloc_list'.
2009-09-30 Paul Thomas <pault@gcc.gnu.org>
* trans-expr.c (gfc_conv_procedure_call): Convert a derived
type actual to a class object if the formal argument is a
class.
2009-09-30 Janus Weil <janus@gcc.gnu.org>
PR fortran/40996
* decl.c (build_struct): Handle allocatable scalar components.
* expr.c (gfc_add_component_ref): Correctly set typespec of expression,
after inserting component reference.
* match.c (gfc_match_type_is,gfc_match_class_is): Make sure that no
variables are being used uninitialized.
* primary.c (gfc_match_varspec): Handle CLASS array components.
* resolve.c (resolve_select_type): Transform EXEC_SELECT_TYPE to
EXEC_SELECT.
* trans-array.c (structure_alloc_comps,gfc_trans_deferred_array):
Handle allocatable scalar components.
* trans-expr.c (gfc_conv_component_ref): Ditto.
* trans-types.c (gfc_get_derived_type): Ditto.
2009-09-30 Janus Weil <janus@gcc.gnu.org>
* decl.c (encapsulate_class_symbol): Modify names of class container
components by prefixing with '$'.
(gfc_match_end): Handle COMP_SELECT_TYPE.
* expr.c (gfc_add_component_ref): Modify names of class container
components by prefixing with '$'.
* gfortran.h (gfc_statement): Add ST_SELECT_TYPE, ST_TYPE_IS and
ST_CLASS_IS.
(gfc_case): New field 'ts'.
(gfc_exec_op): Add EXEC_SELECT_TYPE.
(gfc_type_is_extension_of): New prototype.
* match.h (gfc_match_select_type,gfc_match_type_is,gfc_match_class_is):
New prototypes.
* match.c (match_derived_type_spec): New function.
(match_type_spec): Use 'match_derived_type_spec'.
(match_case_eos): Modify error message.
(gfc_match_select_type): New function.
(gfc_match_case): Modify error message.
(gfc_match_type_is): New function.
(gfc_match_class_is): Ditto.
* parse.h (gfc_compile_state): Add COMP_SELECT_TYPE.
* parse.c (decode_statement): Handle SELECT TYPE, TYPE IS and CLASS IS
statements.
(next_statement): Handle ST_SELECT_TYPE.
(gfc_ascii_statement): Handle ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS.
(parse_select_type_block): New function.
(parse_executable): Handle ST_SELECT_TYPE.
* resolve.c (resolve_deallocate_expr): Handle BT_CLASS. Modify names of
class container components by prefixing with '$'.
(resolve_allocate_expr): Ditto.
(resolve_select_type): New function.
(gfc_resolve_blocks): Handle EXEC_SELECT_TYPE.
(check_class_pointer_assign): Modify names of class container
components by prefixing with '$'.
(resolve_code): Ditto.
* st.c (gfc_free_statement): Ditto.
* symbol.c (gfc_type_is_extension_of): New function.
(gfc_type_compatible): Use 'gfc_type_is_extension_of', plus a bugfix.
* trans.c (gfc_trans_code): Handel EXEC_SELECT_TYPE.
2009-09-30 Janus Weil <janus@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
* check.c (gfc_check_move_alloc): Arguments don't have to be arrays.
The second argument needs to be type-compatible with the first (not the
other way around, which makes a difference for CLASS entities).
* decl.c (encapsulate_class_symbol): New function.
(build_sym,build_struct): Handle BT_CLASS, call
'encapsulate_class_symbol'.
(gfc_match_decl_type_spec): Remove warning, use BT_CLASS.
(gfc_match_derived_decl): Set vindex;
* expr.c (gfc_add_component_ref): New function.
(gfc_copy_expr,gfc_check_pointer_assign,gfc_check_assign_symbol):
Handle BT_CLASS.
* dump-parse-tree.c (show_symbol): Print vindex.
* gfortran.h (bt): New basic type BT_CLASS.
(symbol_attribute): New field 'is_class'.
(gfc_typespec): Remove field 'is_class'.
(gfc_symbol): New field 'vindex'.
(gfc_get_ultimate_derived_super_type): New prototype.
(gfc_add_component_ref): Ditto.
* interface.c (gfc_compare_derived_types): Pointer equality check
moved here from gfc_compare_types.
(gfc_compare_types): Handle BT_CLASS and use
gfc_type_compatible.
* match.c (gfc_match_allocate,gfc_match_deallocate,gfc_match_call):
Handle BT_CLASS.
* misc.c (gfc_clear_ts): Removed is_class.
(gfc_basic_typename,gfc_typename): Handle BT_CLASS.
* module.c (bt_types,mio_typespec): Handle BT_CLASS.
(mio_symbol): Handle vindex.
* primary.c (gfc_match_varspec,gfc_variable_attr): Handle BT_CLASS.
* resolve.c (find_array_spec,check_typebound_baseobject):
Handle BT_CLASS.
(resolve_ppc_call,resolve_expr_ppc): Don't call 'gfc_is_proc_ptr_comp'
inside 'gcc_assert'.
(resolve_deallocate_expr,resolve_allocate_expr): Handle BT_CLASS.
(check_class_pointer_assign): New function.
(resolve_code): Handle BT_CLASS, call check_class_pointer_assign.
(resolve_fl_var_and_proc,type_is_extensible,resolve_fl_variable_derived,
resolve_fl_variable): Handle BT_CLASS.
(check_generic_tbp_ambiguity): Add special case.
(resolve_typebound_procedure,resolve_fl_derived): Handle BT_CLASS.
* symbol.c (gfc_get_ultimate_derived_super_type): New function.
(gfc_type_compatible): Handle BT_CLASS.
* trans-expr.c (conv_parent_component_references): Handle CLASS
containers.
(gfc_conv_initializer): Handle BT_CLASS.
* trans-types.c (gfc_typenode_for_spec,gfc_get_derived_type):
Handle BT_CLASS.
testsuite/
2009-09-30 Janus Weil <janus@gcc.gnu.org>
* gfortran.dg/same_type_as_1.f03: New test.
* gfortran.dg/same_type_as_2.f03: Ditto.
2009-09-30 Janus Weil <janus@gcc.gnu.org>
* gfortran.dg/select_type_1.f03: Extended.
* gfortran.dg/select_type_3.f03: New test.
2009-09-30 Janus Weil <janus@gcc.gnu.org>
* gfortran.dg/class_allocate_1.f03: New test.
2009-09-30 Janus Weil <janus@gcc.gnu.org>
PR fortran/40996
* gfortran.dg/allocatable_scalar_3.f90: New test.
* gfortran.dg/select_type_2.f03: Ditto.
* gfortran.dg/typebound_proc_5.f03: Changed error messages.
2009-09-30 Janus Weil <janus@gcc.gnu.org>
* gfortran.dg/block_name_2.f90: Modified error message.
* gfortran.dg/select_6.f90: Ditto.
* gfortran.dg/select_type_1.f03: New test.
2009-09-30 Janus Weil <janus@gcc.gnu.org>
* gfortran.dg/allocate_derived_1.f90: Remove -w option.
* gfortran.dg/class_1.f03: Ditto.
* gfortran.dg/class_2.f03: Ditto.
* gfortran.dg/proc_ptr_comp_pass_1.f90: Ditto.
* gfortran.dg/proc_ptr_comp_pass_2.f90: Ditto.
* gfortran.dg/proc_ptr_comp_pass_3.f90: Ditto.
* gfortran.dg/typebound_call_10.f03: Ditto.
* gfortran.dg/typebound_call_2.f03: Ditto.
* gfortran.dg/typebound_call_3.f03: Ditto.
* gfortran.dg/typebound_call_4.f03: Ditto.
* gfortran.dg/typebound_call_9.f03: Ditto.
* gfortran.dg/typebound_generic_3.f03: Ditto.
* gfortran.dg/typebound_generic_4.f03: Ditto.
* gfortran.dg/typebound_operator_1.f03: Ditto.
* gfortran.dg/typebound_operator_2.f03: Ditto.
* gfortran.dg/typebound_operator_3.f03: Ditto.
* gfortran.dg/typebound_operator_4.f03: Ditto.
* gfortran.dg/typebound_proc_1.f08: Ditto.
* gfortran.dg/typebound_proc_5.f03: Ditto.
* gfortran.dg/typebound_proc_6.f03: Ditto.
From-SVN: r152345
2009-08-27 Janus Weil <janus@gcc.gnu.org>
PR fortran/40869
* expr.c (gfc_check_pointer_assign): Enable interface check for
pointer assignments involving procedure pointer components.
* gfortran.h (gfc_compare_interfaces): Modified prototype.
* interface.c (gfc_compare_interfaces): Add argument 'name2', to be
used instead of s2->name. Don't rely on the proc_pointer attribute,
but instead on the flags handed to this function.
(check_interface1,compare_parameter): Add argument for
gfc_compare_interfaces.
* resolve.c (check_generic_tbp_ambiguity): Ditto.
2009-08-27 Janus Weil <janus@gcc.gnu.org>
PR fortran/40869
* gfortran.dg/proc_ptr_comp_20.f90: New.
From-SVN: r151147
2009-07-24 Janus Weil <janus@gcc.gnu.org>
PR fortran/40822
* array.c (gfc_resolve_character_array_constructor): Use new function
gfc_new_charlen.
* decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
gfc_match_implicit): Ditto.
* expr.c (gfc_simplify_expr): Ditto.
* gfortran.h (gfc_new_charlen): New prototype.
* iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
function gfc_new_charlen.
* module.c (mio_charlen): Ditto.
* resolve.c (gfc_resolve_substring_charlen,
gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
resolve_symbol): Ditto.
* symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
structure and add it to a namespace.
(gfc_copy_formal_args_intr): Make sure ts.cl is present
for CHARACTER variables.
2009-07-24 Janus Weil <janus@gcc.gnu.org>
PR fortran/40822
* gfortran.dg/char_length_16.f90: New.
From-SVN: r150047
2009-06-26 Janus Weil <janus@gcc.gnu.org>
PR fortran/39997
PR fortran/40541
* decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
result.
* expr.c (gfc_check_pointer_assign): Enable interface check for
procedure pointer assignments where the rhs is a function returning a
procedure pointer.
* resolve.c (resolve_symbol): If an external procedure with unspecified
return type can not be implicitly typed, it must be a subroutine.
2009-06-26 Janus Weil <janus@gcc.gnu.org>
PR fortran/39997
PR fortran/40541
* gfortran.dg/proc_ptr_15.f90: Fixed and extended.
* gfortran.dg/proc_ptr_common_1.f90: Fixed invalid test case.
* gfortran.dg/proc_ptr_result_1.f90: Ditto.
* gfortran.dg/proc_ptr_result_5.f90: New.
From-SVN: r148996
2009-05-06 Janus Weil <janus@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/39630
* decl.c (match_procedure_interface): New function to match the
interface for a PROCEDURE statement.
(match_procedure_decl): Call match_procedure_interface.
(match_ppc_decl): New function to match the declaration of a
procedure pointer component.
(gfc_match_procedure): Call match_ppc_decl.
(match_binding_attributes): Add new argument 'ppc' and handle the
POINTER attribute for procedure pointer components.
(match_procedure_in_type,gfc_match_generic): Added new argument to
match_binding_attributes.
* dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
procedure pointer components.
* expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
(gfc_check_pointer_assign): Handle procedure pointer components, but no
full checking yet.
(is_proc_ptr_comp): New function to determine if an expression is a
procedure pointer component.
* gfortran.h (expr_t): Add EXPR_PPC.
(symbol_attribute): Add new member 'proc_pointer_comp'.
(gfc_component): Add new member 'formal'.
(gfc_exec_op): Add EXEC_CALL_PPC.
(gfc_get_default_type): Changed first argument.
(is_proc_ptr_comp): Add prototype.
(gfc_match_varspec): Add new argument.
* interface.c (compare_actual_formal): Handle procedure pointer
components.
* match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
procedure pointer components.
* module.c (mio_expr): Handle EXPR_PPC.
* parse.c (parse_derived): Handle procedure pointer components.
* primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
procedure pointer components.
(gfc_variable_attr): Handle procedure pointer components.
(gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
first argument of gfc_get_default_type.
(match_variable): Added new argument to gfc_match_varspec.
* resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
first argument of gfc_get_default_type.
(resolve_structure_cons,resolve_actual_arglist): Handle procedure
pointer components.
(resolve_ppc_call): New function to resolve a call to a procedure
pointer component (subroutine).
(resolve_expr_ppc): New function to resolve a call to a procedure
pointer component (function).
(gfc_resolve_expr): Handle EXPR_PPC.
(resolve_code): Handle EXEC_CALL_PPC.
(resolve_fl_derived): Copy the interface for a procedure pointer
component.
(resolve_symbol): Fix overlong line.
* st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
* symbol.c (gfc_get_default_type): Changed first argument.
(gfc_set_default_type): Changed first argument of gfc_get_default_type.
(gfc_add_component): Initialize ts.type to BT_UNKNOWN.
* trans.h (gfc_conv_function_call): Renamed.
* trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
* trans-expr.c (gfc_conv_component_ref): Ditto.
(gfc_conv_function_val): Rename to 'conv_function_val', add new
argument 'expr' and handle procedure pointer components.
(gfc_conv_operator_assign): Renamed gfc_conv_function_val.
(gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
(gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
argument 'expr' and handle procedure pointer components.
(gfc_get_proc_ptr_comp): New function to get the backend decl for a
procedure pointer component.
(gfc_conv_function_expr): Renamed gfc_conv_function_call.
(gfc_conv_structure): Handle procedure pointer components.
* trans-intrinsic.c (gfc_conv_intrinsic_funcall,
conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
* trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
* trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
* trans-types.h (gfc_get_ppc_type): Add prototype.
* trans-types.c (gfc_get_ppc_type): New function to build a tree node
for a procedure pointer component.
(gfc_get_derived_type): Handle procedure pointer components.
2009-05-06 Janus Weil <janus@gcc.gnu.org>
PR fortran/39630
* gfortran.dg/proc_decl_1.f90: Modified.
* gfortran.dg/proc_ptr_comp_1.f90: New.
* gfortran.dg/proc_ptr_comp_2.f90: New.
* gfortran.dg/proc_ptr_comp_3.f90: New.
* gfortran.dg/proc_ptr_comp_4.f90: New.
* gfortran.dg/proc_ptr_comp_5.f90: New.
* gfortran.dg/proc_ptr_comp_6.f90: New.
Co-Authored-By: Paul Thomas <pault@gcc.gnu.org>
From-SVN: r147206
2009-04-28 Janus Weil <janus@gcc.gnu.org>
PR fortran/39930
PR fortran/39931
* expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
side is a pointer.
* parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
2009-04-28 Janus Weil <janus@gcc.gnu.org>
PR fortran/39930
PR fortran/39931
* gfortran.dg/ambiguous_reference_2.f90: New.
* gfortran.dg/pointer_assign_7.f90: New.
From-SVN: r146880
2009-04-22 Janus Weil <janus@gcc.gnu.org>
PR fortran/39735
* decl.c (add_hidden_procptr_result): Bugfix for procptr results.
(match_procedure_decl): Set if_source.
* expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
And: Check interface also for IFSRC_UNKNOWN (return type may be known).
* gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
add documentation. Rename copy_formal_args and copy_formal_args_intr.
* interface.c (gfc_compare_interfaces): Check for return types,
handle IFSRC_UNKNOWN.
(compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
(gfc_procedure_use): Modified handling of intrinsics.
* intrinsic.c (add_functions): Bugfix for "dim".
* resolve.c (resolve_intrinsic): New function to resolve intrinsics,
which copies the interface from isym to sym.
(resolve_procedure_expression,resolve_function): Use new function
'resolve_intrinsic'.
(resolve_symbol): Add function attribute for externals with return type
and use new function 'resolve_intrinsic'.
* symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
(copy_formal_args): Renamed to gfc_copy_formal_args.
(copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
* trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
2009-04-22 Janus Weil <janus@gcc.gnu.org>
PR fortran/39735
* gfortran.dg/assumed_charlen_function_5.f90: Modified.
* gfortran.dg/external_initializer.f90: Modified.
* gfortran.dg/interface_26.f90: Modified.
* gfortran.dg/intrinsic_subroutine.f90: Modified.
* gfortran.dg/proc_ptr_3.f90: Modified.
* gfortran.dg/proc_ptr_15.f90: New.
* gfortran.dg/proc_ptr_result_1.f90: Modified.
From-SVN: r146554
2009-04-07 Janus Weil <janus@gcc.gnu.org>
PR fortran/38920
* expr.c (gfc_check_pointer_assign): Enable interface check for
procedure pointers.
* gfortran.h: Add copy_formal_args_intr.
* interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
if second argument is an intrinsic.
(compare_intr_interfaces): Correctly set attr.function, attr.subroutine
and ts.
(compare_parameter): Call gfc_compare_interfaces also for intrinsics.
* resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
intrinsic interfaces here. Must happen earlier.
(resolve_symbol): Resolution of intrinsic interfaces moved here from
resolve_specific_..., and formal args are now copied from intrinsic
interfaces.
* symbol.c (copy_formal_args_intr): New function to copy the formal
arguments from an intinsic procedure.
2009-04-07 Janus Weil <janus@gcc.gnu.org>
PR fortran/38920
* gfortran.dg/proc_decl_1.f90: Modified.
* gfortran.dg/proc_ptr_11.f90: Extended.
* gfortran.dg/proc_ptr_13.f90: Modified.
From-SVN: r145651
2009-03-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38917
* expr.c (gfc_check_assign): Allow pointer components when
checking for NULL.
PR fortran/38918
* resolve.c (check_data_variable): Treat pointer arrays with
scalars.
2009-03-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38917
PR fortran/38918
* gfortran.dg/data_pointer_1.f90: New test.
From-SVN: r145371
2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/38823
* gfortran.dg/power1.f90: New test.
2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/38823
* gfortran.h: Add ARITH_PROHIBIT to arith enum.
expr.c (gfc_match_init_expr): Add global variable init_flag to
flag matching an initialization expression.
(check_intrinsic_op): Move no longer reachable error message to ...
* arith.c (arith_power): ... here. Remove gfc_ prefix in
gfc_arith_power. Use init_flag. Allow constant folding of x**y
when y is REAL or COMPLEX.
(eval_intrinsic): Remove restriction that y in x**y must be INTEGER
for constant folding.
* gfc_power: Update gfc_arith_power to arith_power
From-SVN: r145261
2008-12-18 Daniel Kraft <d@domob.eu>
PR fortran/31822
* gfortran.h (gfc_check_same_strlen): Made public.
* trans.h (gfc_trans_same_strlen_check): Made public.
* check.c (gfc_check_same_strlen): Made public and adapted error
message output to be useful not only for intrinsics.
(gfc_check_merge): Adapt to gfc_check_same_strlen change.
* expr.c (gfc_check_pointer_assign): Use gfc_check_same_strlen for
string length compile-time check.
* trans-expr.c (gfc_trans_pointer_assignment): Add runtime-check for
equal string lengths using gfc_trans_same_strlen_check.
* trans-intrinsic.c (gfc_trans_same_strlen_check): Renamed and made
public from conv_same_strlen_check.
(gfc_conv_intrinsic_merge): Adapted accordingly.
2008-12-18 Daniel Kraft <d@domob.eu>
PR fortran/31822
* gfortran.dg/char_pointer_assign_2.f90: Updated expected error message
to be more detailed.
* gfortran.dg/char_pointer_assign_4.f90: New test.
* gfortran.dg/char_pointer_assign_5.f90: New test.
From-SVN: r142808
2008-11-25 Mikael Morin <mikael.morin@tele2.fr>
PR fortran/36463
* expr.c (replace_symbol): Don't replace the symtree
if the expresion is an intrinsic function. Don't create
non-existent symtrees. Use symbol's name instead of symtree's,
different in case of module procedure dummy arguments.
2008-11-25 Mikael Morin <mikael.morin@tele2.fr>
PR fortran/36463
* gfortran.dg/proc_decl_20.f90: New test.
From-SVN: r142191
2008-11-01 Janus Weil <janus@gcc.gnu.org>
PR fortran/36426
* expr.c (replace_symbol): Replace all symbols which lie in the
formal namespace of the interface and copy their attributes.
* resolve.c (resolve_symbol): Add charlen to namespace.
2008-11-01 Janus Weil <janus@gcc.gnu.org>
PR fortran/36426
* gfortran.dg/proc_decl_19.f90: New.
From-SVN: r141522
2008-10-31 Mikael Morin <mikael.morin@tele2.fr>
PR fortran/35840
* expr.c (gfc_reduce_init_expr): New function, containing checking code
from gfc_match_init_expr, so that checking can be deferred.
(gfc_match_init_expr): Use gfc_reduce_init_expr.
* io.c (check_io_constraints): Use gfc_reduce_init_expr instead of
checking that the expression is a constant.
* match.h (gfc_reduce_init_expr): Prototype added.
2008-10-31 Mikael Morin <mikael.morin@tele2.fr>
PR fortran/35840
* gfortran.dg/write_check4.f90: New test.
From-SVN: r141497
