2006-12-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29821
* resolve.c (resolve_operator): Only return result of
gfc_simplify_expr if expression is constant.
2006-12-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29821
* gfortran.dg/parameter_array_section_1.f90: New test.
From-SVN: r119504
2006-12-03 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29642
* trans-expr.c (gfc_conv_variable): A character expression with
the VALUE attribute needs an address expression; otherwise all
other expressions with this attribute must not be dereferenced.
(gfc_conv_function_call): Pass expressions with the VALUE
attribute by value, using gfc_conv_expr.
* symbol.c (check_conflict): Add strings for INTENT OUT, INOUT
and VALUE. Apply all the constraints associated with the VALUE
attribute.
(gfc_add_value): New function.
(gfc_copy_attr): Call it for VALUE attribute.
* decl.c (match_attr_spec): Include the VALUE attribute.
(gfc_match_value): New function.
* dump-parse-tree.c (gfc_show_attr): Include VALUE.
* gfortran.h : Add value to the symbol_attribute structure and
add a prototype for gfc_add_value
* module.c (mio_internal_string): Include AB_VALUE in enum.
(attr_bits): Provide the VALUE string for it.
(mio_symbol_attribute): Read or apply the VLUE attribute.
* trans-types.c (gfc_sym_type): Variables with the VLAUE
attribute are not passed by reference!
* resolve.c (was_declared): Add value to those that return 1.
(resolve_symbol): Value attribute requires dummy attribute.
* match.h : Add prototype for gfc_match_public.
* parse.c (decode_statement): Try to match a VALUE statement.
2006-12-03 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29642
* gfortran.dg/value_1.f90 : New test.
* gfortran.dg/value_2.f90 : New test.
* gfortran.dg/value_3.f90 : New test.
* gfortran.dg/value_4.f90 : New test.
* gfortran.dg/value_4.c : Called from value_4.f90.
From-SVN: r119461
2006-11-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20880
* resolve.c (resolve_fl_procedure): Error if procedure is
ambiguous modified to require attr.referenced.
2006-11-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20880
* gfortran.dg/interface_3.f90: Modify errors.
From-SVN: r119272
2006-11-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20880
* parse.c (parse_interface): Error if procedure name is that of
encompassing scope.
* resolve.c (resolve_fl_procedure): Error if procedure is
ambiguous.
PR fortran/29387
* interface.c (compare_actual_formal): Add missing condition
that 'where' be present for error that asserts that actual
arguments be definable.
2006-11-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20880
* gfortran.dg/interface_3.f90: New test.
PR fortran/29387
* gfortran.dg/generic_8.f90: New test.
From-SVN: r119173
* resolve.c (resolve_actual_arglist): Remove the special case for
CHAR.
* intrinsic.c (add_functions): Remove the special case for CHAR.
* gfortran.dg/specifics_1.f90: Remove check for CHAR.
* gfortran.dg/specifics_2.f90: Remove check for CHAR.
* gfortran.dg/specifics_3.f90: Remove.
From-SVN: r119170
2006-11-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25087
* resolve.c (resolve_fl_procedure): Add an error if an external
automatic character length function does not have an explicit
interface.
2006-11-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25087
* gfortran.dg/auto_char_len_4.f90: New test.
From-SVN: r119077
fortran/ChangeLog
2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
PR fortran/24783
* resolve.c (resolve_variable): Get the implicit type from the
symbols namespace rather than the default namespace. Fix whitespace.
(resolve_formal_arglist, resolve_equivalence): Fix typo.
testsuite/ChangeLog
2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
PR fortran/24783
* gfortran.dg/implicit_10.f90: New test.
From-SVN: r119016
fortran/
2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
* resolve.c (resolve_ref): Check for ALLOCATABLEs to the right of
nonzero rank part references too.
testsuite/
2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
* gfortran.dg/alloc_comp_constraint_5.f90: New.
* gfortran.dg/alloc_comp_assign_2.f90: Removed invalid code.
From-SVN: r118999
* module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
Check that intrinsic and non-intrinsic modules don't conflict.
(use_iso_fortran_env_module): New function.
(create_int_parameter): New function.
* trans-types.c (gfc_init_kinds): Choose values for
gfc_numeric_storage_size and gfc_character_storage_size.
(gfc_numeric_storage_size, gfc_character_storage_size): New variables.
* resolve.c (resolve_symbol): Do no check intrinsic modules
against the list of intrinsic symbols.
* iso-fortran-env.def: New file.
* gfortran.h (gfc_numeric_storage_size,
gfc_character_storage_size): Add prototypes.
* gfortran.dg/use_3.f90: Remove error message.
* gfortran.dg/iso_fortran_env_1.f90: New test.
* gfortran.dg/iso_fortran_env_2.f90: New test.
* gfortran.dg/iso_fortran_env_3.f90: New test.
* gfortran.dg/iso_fortran_env_4.f90: New test.
From-SVN: r118998
2006-11-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29699
* trans-array.c (structure_alloc_comps): Detect pointers to
arrays and use indirect reference to declaration.
* resolve.c (resolve_fl_variable): Tidy up condition.
(resolve_symbol): The same and only add initialization code if
the symbol is referenced.
* trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
deferred_array before gfc_trans_auto_array_allocation.
PR fortran/21730
* symbol.c (check_done): Remove.
(gfc_add_attribute): Remove reference to check_done and remove
the argument attr_intent.
(gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
gfc_add_target, gfc_add_in_common, gfc_add_elemental,
gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
gfc_add_type): Remove references to check_done.
* decl.c (attr_decl1): Eliminate third argument in call to
gfc_add_attribute.
* gfortran.h : Change prototype for gfc_add_attribute.
2006-11-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29699
* gfortran.dg/alloc_comp_auto_array_1.f90: New test.
PR fortran/21730
* gfortran.dg/change_symbol_attributes_1.f90: New test.
From-SVN: r118624
2006-10-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29216
PR fortran/29314
* gfortran.h : Add EXEC_INIT_ASSIGN.
* dump-parse-tree.c (gfc_show_code_node): The same.
* trans-openmp.c (gfc_trans_omp_array_reduction): Set new
argument for gfc_trans_assignment to false.
* trans-stmt.c (gfc_trans_forall_1): The same.
* trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
same. In the latter function, use the new flag to stop
the checking of the lhs for deallocation.
(gfc_trans_init_assign): New function.
* trans-stmt.h : Add prototype for gfc_trans_init_assign.
* trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
* trans.h : Add new boolean argument to the prototype of
gfc_trans_assignment.
* resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
EXEC_INIT_ASSIGN.
(resolve_code): EXEC_INIT_ASSIGN does not need resolution.
(apply_default_init): New function.
(resolve_symbol): Call it for derived types that become
defined but which do not already have an initialization
expression..
* st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
2006-10-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29216
* gfortran.dg/result_default_init_1.f90: New test.
PR fortran/29314
* gfortran.dg/automatic_default_init_1.f90: New test.
* gfortran.dg/alloc_comp_basics_1.f90: Reduce deallocate count
from 38 to 33.
From-SVN: r117879
2006-10-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29373
* decl.c (get_proc_name, gfc_match_function_decl): Add
attr.implicit_type to conditions that throw error for
existing explicit interface and that allow new type-
spec to be applied.
PR fortran/29407
* resolve.c (resolve_fl_namelist): Do not check for
namelist/procedure conflict, if the symbol corresponds
to a good local variable declaration.
PR fortran/27701
* decl.c (get_proc_name): Replace the detection of a declared
procedure by the presence of a formal argument list by the
attributes of the symbol and the presence of an explicit
interface.
PR fortran/29232
* resolve.c (resolve_fl_variable): See if the host association
of a derived type is blocked by the presence of another type I
object in the current namespace.
PR fortran/29364
* resolve.c (resolve_fl_derived): Check for the presence of
the derived type for a derived type component.
PR fortran/24398
* module.c (gfc_use_module): Check that the first words in a
module file are 'GFORTRAN module'.
PR fortran/29422
* resolve.c (resolve_transfer): Test functions for suitability
for IO, as well as variables.
PR fortran/29428
* trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
rhs expression.
2006-10-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29373
* gfortran.dg/implicit_9.f90: New test.
PR fortran/29407
* gfortran.dg/namelist_25.f90: New test.
PR fortran/27701
* gfortran.dg/same_name_2.f90: New test.
PR fortran/29232
* gfortran.dg/host_assoc_types_1.f90: New test.
PR fortran/29364
* gfortran.dg/missing_derived_type_1.f90: New test.
* gfortran.dg/implicit_actual.f90: Comment out USE GLOBAL.
PR fortran/29422
* gfortran.dg/alloc_comp_constraint_4.f90: New test.
PR fortran/29428
* gfortran.dg/alloc_comp_assign_5.f90: New test.
From-SVN: r117692
2006-10-05 Erik Edelmann <edelmann@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/20541
* interface.c (gfc_compare_derived_types): Add comparison of
the allocatable field.
* intrinsic.c (add_subroutines): Add MOVE_ALLOC.
* trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
gfc_trans_scalar_assign): Add extra arguments l_is_temp
and r_is_var to references to latter function.
(gfc_conv_function_call): Add enum for types of argument and
an associated variable parm_kind. Deallocate components of
INTENT(OUT) and non-variable arrays.
(gfc_trans_subcomponent_assign): Add block to assign arrays
to allocatable components.
(gfc_trans_scalar_assign): Add block to handle assignments of
derived types with allocatable components, using the above new
arguments to control allocation/deallocation of memory and the
copying of allocated arrays.
* trans-array.c (gfc_array_allocate): Remove old identification
of pointer and replace with that of an allocatable array. Add
nullify of structures with allocatable components.
(gfc_conv_array_initializer): Treat EXPR_NULL.
(gfc_conv_array_parameter): Deallocate allocatable components
of non-variable structures.
(gfc_trans_dealloc_allocated): Use second argument of library
deallocate to inhibit, without error, freeing NULL pointers.
(get_full_array_size): New function to return the size of a
full array.
(gfc_duplicate_allocatable): New function to allocate and copy
allocated data.
(structure_alloc_comps): New recursive function to deallocate,
nullify or copy allocatable components.
(gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
gfc_copy_alloc_comp): New interface functions to call previous.
(gfc_trans_deferred_array): Add the code to nullify allocatable
components, when entering scope, and to deallocate them on
leaving. Do not call gfc_trans_static_array_pointer and return
for structures with allocatable components and default
initializers.
* symbol.c (gfc_set_component_attr): Set allocatable field.
(gfc_get_component_attr): Set the allocatable attribute.
* intrinsic.h : Prototype for gfc_check_move_alloc.
* decl.c (build_struct): Apply TR15581 constraints for
allocatable components.
(variable_decl): Default initializer is always NULL for
allocatable components.
(match_attr_spec): Allow, or not, allocatable components,
according to the standard in force.
* trans-array.h : Prototypes for gfc_nullify_alloc_comp,
gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
gfc_duplicate_allocatable.
* gfortran.texi : Add mention of TR15581 extensions.
* gfortran.h : Add attribute alloc_comp, add
gfc_components field allocatable and add the prototype
for gfc_expr_to_initialize.
* trans-stmt.c (generate_loop_for_temp_to_lhs,
generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
gfc_trans_where_3): Add extra arguments to calls to
gfc_trans_scalar_assign and set appropriately.
(gfc_trans_allocate): Nullify allocatable components.
(gfc_trans_deallocate): Deallocate to ultimate allocatable
components but stop at ultimate pointer components.
* module.c (mio_symbol_attribute, mio_symbol_attribute,
mio_component): Add module support for allocatable
components.
* trans-types.c (gfc_get_derived_type): Treat allocatable
components.
* trans.h : Add two boolean arguments to
gfc_trans_scalar_assign.
* resolve.c (resolve_structure_cons): Check conformance of
constructor element and the component.
(resolve_allocate_expr): Add expression to nullify the
constructor expression for allocatable components.
(resolve_transfer): Inhibit I/O of derived types with
allocatable components.
(resolve_fl_derived): Skip check of bounds of allocatable
components.
* trans-decl.c (gfc_get_symbol_decl): Add derived types
with allocatable components to deferred variable.
(gfc_trans_deferred_vars): Make calls for derived types
with allocatable components to gfc_trans_deferred_array.
(gfc_generate_function_code): Nullify allocatable
component function result on entry.
* parse.c (parse_derived): Set symbol attr.allocatable if
allocatable components are present.
* check.c (gfc_check_allocated): Enforce attr.allocatable
for intrinsic arguments.
(gfc_check_move_alloc): Check arguments of move_alloc.
* primary.c (gfc_variable_attr): Set allocatable attribute.
* intrinsic.texi : Add index entry and section for
for move_alloc.
PR fortran/29115
* resolve.c (resolve_structure_cons): It is an error if the
pointer component elements of a derived type constructor are
not pointer or target.
PR fortran/29211
* trans-stmt.c (generate_loop_for_temp_to_lhs,
generate_loop_for_rhs_to_temp): Provide a string length for
the temporary by copying that of the other side of the scalar
assignment.
2006-10-05 Paul Thomas <pault@gcc.gnu.org>
Erik Edelmann <edelmann@gcc.gnu.org>
PR libgfortran/20541
* Makefile.in : Add move_alloc.
* intrinsics/move_alloc.c: New function.
* Makefile.am : Add move_alloc.
2006-10-05 Erik Edelmann <edelmann@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/20541
* gfortran.dg/alloc_comp_basics_1.f90: New test.
* gfortran.dg/alloc_comp_basics_2.f90: New test.
* gfortran.dg/alloc_comp_assign_1.f90: New test.
* gfortran.dg/alloc_comp_assign_2.f90: New test.
* gfortran.dg/alloc_comp_assign_3.f90: New test.
* gfortran.dg/alloc_comp_assign_4.f90: New test.
* gfortran.dg/alloc_comp_constraint_1.f90: New test.
* gfortran.dg/alloc_comp_constraint_2.f90: New test.
* gfortran.dg/alloc_comp_constraint_3.f90: New test.
* gfortran.dg/alloc_comp_constructor_1.f90: New test.
* gfortran.dg/alloc_comp_constructor_2.f90: New test.
* gfortran.dg/alloc_comp_initializer_1.f90: New test.
* gfortran.dg/alloc_comp_std.f90: New test.
* gfortran.dg/move_alloc.f90: New test.
PR fortran/29115
* gfortran.dg/derived_constructor_comps_2.f90: New test.
PR fortran/29211
* gfortran.dg/forall_char_dependencies_1.f90: New test.
From-SVN: r117558
PR fortran/16580
PR fortran/29288
* gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
gfc_intrinsic_sym structure is filled.
(gfc_intrinsic_actual_ok): New function.
(add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
add_sym_5s): Intrinsic subroutines are not allowed as actual
arguments, so we remove argument actual_ok.
(add_functions): Correct the values for actual_ok of all intrinsics.
(add_subroutines): Remove the actual_ok argument, which was never used.
* gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
* gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
* gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
an intrinsic used as an argument list is allowed there.
* gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
(gfc_resolve_len): Change intrinsic function name to agree with
libgfortran.
* gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
new case, because some specific intrinsics take 3 arguments.
* gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
* libgfortran/Makefile.am: Add the new files to the build
process, and rules to build them.
* libgfortran/Makefile.in: Regenerate.
* libgfortran/m4/misc_specifics.m4: New file.
* libgfortran/m4/specific.m4: Add new special cases for function
with complex argument and real result, like abs_c* and aimag_c*.
* libgfortran/intrinsics/f2c_specifics.F90: Add specifics for
AIMAG, ASINH, ACOSH and ATANH.
* libgfortran/generated/_aimag_c4.F90: New file.
* libgfortran/generated/_aimag_c8.F90: New file.
* libgfortran/generated/_asinh_r10.F90: New file.
* libgfortran/generated/_acosh_r16.F90: New file.
* libgfortran/generated/_aimag_c10.F90: New file.
* libgfortran/generated/_atanh_r16.F90: New file.
* libgfortran/generated/_acosh_r4.F90: New file.
* libgfortran/generated/_acosh_r8.F90: New file.
* libgfortran/generated/_asinh_r4.F90: New file.
* libgfortran/generated/_asinh_r8.F90: New file.
* libgfortran/generated/_asinh_r16.F90: New file.
* libgfortran/generated/_atanh_r4.F90: New file.
* libgfortran/generated/_atanh_r8.F90: New file.
* libgfortran/generated/_acosh_r10.F90: New file.
* libgfortran/generated/misc_specifics.F90: New file.
* libgfortran/generated/_aimag_c16.F90: New file.
* libgfortran/generated/_atanh_r10.F90: New file.
* gcc/testsuite/gfortran.fortran-torture/execute/specifics.f90:
Add tests for using all possible intrinsics as actual arguments.
* gcc/testsuite/gfortran.dg/specifics_1.f90: Add tests for using
all possible intrinsics as actual arguments.
* gcc/testsuite/gfortran.dg/specifics_2.f90: New file.
* gcc/testsuite/gfortran.dg/specifics_3.f90: New file.
From-SVN: r117534
2006-10-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29343
* resolve.c (resolve_allocate_expr): Exclude derived types from
search for dependences between allocated variables and the
specification expressions for other allocations in the same
statement.
2006-10-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29343
* gfortran.dg/alloc_alloc_expr_2.f90: New test.
From-SVN: r117435
2006-10-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29098
* resolve.c (resolve_structure_cons): Do not return FAILURE if
component expression is NULL.
2006-10-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29098
* gfortran.dg/default_initialization_2.f90: New test.
From-SVN: r117424
2006-10-03 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20779
PR fortran/20891
* resolve.c (find_sym_in_expr): New function that returns true
if a symbol is found in an expression.
(resolve_allocate_expr): Check whether the STAT variable is
itself allocated in the same statement. Use the call above to
check whether any of the allocated arrays are used in array
specifications in the same statement.
2006-10-03 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20779
PR fortran/20891
* gfortran.dg/alloc_alloc_expr_1.f90: New test.
From-SVN: r117415
2006-10-03 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29284
PR fortran/29321
PR fortran/29322
* trans-expr.c (gfc_conv_function_call): Check the expression
and the formal symbol are present when testing the actual
argument.
PR fortran/25091
PR fortran/25092
* resolve.c (resolve_entries): It is an error if the entries
of an array-valued function do not have the same shape.
2006-10-03 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29284
* gfortran.dg/optional_assumed_charlen_1.f90: New test.
PR fortran/29321
PR fortran/29322
* gfortran.dg/missing_optional_dummy_2.f90: New test.
PR fortran/25091
PR fortran/25092
* gfortran.dg/entry_array_specs_1.f90: New test.
From-SVN: r117413
2006-09-11 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28890
trans-expr.c (gfc_conv_function_call): Obtain the string length
of a dummy character(*) function from the symbol if it is not
already translated. For a call to a character(*) function, use
the passed, hidden string length argument, which is available
from the backend_decl of the formal argument.
resolve.c (resolve_function): It is an error if a function call
to a character(*) function is other than a dummy procedure or
an intrinsic.
2006-09-11 Paul Thomas <pault@gcc.gnu.org>
PR libfortran/28890
gfortran.dg/assumed_charlen_function_5.f90: New test.
From-SVN: r116839
2006-09-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28908
REGRESSION FIX
* gfortran.h : Restore the gfc_dt_list structure and reference
to it in gfc_namespace.
* resolve.c (resolve_fl_derived): Restore the building of the
list of derived types for the current namespace. Modify the
restored code so that a check is made to see if the symbol is
already in the list.
(resolve_fntype): Make sure that the specification block
version of the derived type is used for a module function that
returns that type.
* symbol.c (gfc_free_dt_list): Restore.
(gfc_free_namespace): Restore call to previous.
* trans-types.c (copy_dt_decls_ifequal): Restore.
(gfc_get_derived_type): Restore all the paraphenalia for
association of derived types, including calls to previous.
Modify the restored code such that all derived types are built
if their symbols are found in the parent namespace; not just
non-module types. Add backend_decls to like derived types in
sibling namespaces, as well as that of the derived type.
2006-09-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28908
* gfortran.dg/used_types_7.f90: New test.
* gfortran.dg/used_types_8.f90: New test.
* gfortran.dg/used_types_9.f90: New test.
From-SVN: r116690
2006-08-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28885
REGRESSION FIX
* trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
declaration is retained for INTENT(OUT) arguments.
PR fortran/28873
REGRESSION FIX
PR fortran/20067
* resolve.c (resolve_generic_f): Make error message more
comprehensible.
(resolve_generic_s): Restructure search for specific procedures
to be similar to resolve_generic_f and change to similar error
message. Ensure that symbol reference is refreshed, in case
the search produces a NULL.
(resolve_specific_s): Restructure search, as above and as
resolve_specific_f. Ensure that symbol reference is refreshed,
in case the search produces a NULL.
PR fortran/25077
PR fortran/25102
* interface.c (check_operator_interface): Throw error if the
interface assignment tries to change intrinsic type assigments
or has less than two arguments. Also, it is an error if an
interface operator contains an alternate return.
PR fortran/24866
* parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
if it is a dummy in the contained namespace.
2006-08-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28885
* gfortran.dg/aliasing_dummy_2.f90: New test.
PR fortran/20067
* gfortran.dg/generic_5.f90: Change error message.
PR fortran/28873
* gfortran.dg/generic_6.f90: New test.
PR fortran/25077
* gfortran.dg/redefined_intrinsic_assignment.f90: New test.
PR fortran/25102
* gfortran.dg/invalid_interface_assignment.f90: New test.
PR fortran/24866
* gfortran.dg/module_proc_external_dummy.f90: New test.
From-SVN: r116578
2006-08-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28601
PR fortran/28630
* gfortran.h : Eliminate gfc_dt_list structure and reference
to it in gfc_namespace.
* resolve.c (resolve_fl_derived): Remove the building of the
list of derived types for the current namespace.
* symbol.c (find_renamed_type): New function to find renamed
derived types by symbol name rather than symtree name.
(gfc_use_derived): Search parent namespace for identical
derived type and use it, even if local version is complete,
except in interface bodies. Ensure that renamed derived types
are found by call to find_renamed_type. Recurse for derived
type components.
(gfc_free_dt_list): Remove.
(gfc_free_namespace): Remove call to previous.
* trans-types.c (copy_dt_decls_ifequal): Remove.
(gfc_get_derived_type): Remove all the paraphenalia for
association of derived types, including calls to previous.
* match.c (gfc_match_allocate): Call gfc_use_derived to
associate any derived types that are being allocated.
PR fortran/20886
* resolve.c (resolve_actual_arglist): The passing of
a generic procedure name as an actual argument is an
error.
PR fortran/28735
* resolve.c (resolve_variable): Check for a symtree before
resolving references.
PR fortran/28762
* primary.c (match_variable): Return MATCH_NO if the symbol
is that of the program.
PR fortran/28425
* trans-expr.c (gfc_trans_subcomponent_assign): Translate
derived type component expressions other than another derived
type constructor.
PR fortran/28496
* expr.c (find_array_section): Correct errors in
the handling of a missing start value for the
index triplet in an array reference.
PR fortran/18111
* trans-decl.c (gfc_build_dummy_array_decl): Before resetting
reference to backend_decl, set it DECL_ARTIFICIAL.
(gfc_get_symbol_decl): Likewise for original dummy decl, when
a copy is made of an array.
(create_function_arglist): Likewise for the _entry paramter
in entry_masters.
(build_entry_thunks): Likewise for dummies in entry thunks.
PR fortran/28600
* trans-decl.c (gfc_get_symbol_decl): Ensure that the
DECL_CONTEXT of the length of a character dummy is the
same as that of the symbol declaration.
PR fortran/28771
* decl.c (add_init_expr_to_sym): Remove setting of charlen for
an initializer of an assumed charlen variable.
PR fortran/28660
* trans-decl.c (generate_expr_decls): New function.
(generate_dependency_declarations): New function.
(generate_local_decl): Call previous if not either a dummy or
a declaration in an entry master.
2006-08-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28630
* gfortran.dg/used_types_2.f90: New test.
PR fortran/28601
* gfortran.dg/used_types_3.f90: New test.
PR fortran/20886
* gfortran.dg/generic_actual_arg.f90: New test.
PR fortran/28735
* gfortran.dg/module_private_array_refs_1.f90: New test.
PR fortran/28762
* gfortran.dg/program_name_1.f90: New test.
PR fortran/28425
* gfortran.dg/derived_constructor_comps_1.f90: New test.
PR fortran/28496
* gfortran.dg/array_initializer_2.f90: New test.
PR fortran/18111
* gfortran.dg/unused_artificial_dummies_1.f90: New test.
PR fortran/28600
* gfortran.dg/assumed_charlen_function_4.f90: New test.
PR fortran/28771
* gfortran.dg/assumed_charlen_in_main.f90: New test.
PR fortran/28660
* gfortran.dg/dependent_decls_1.f90: New test.
From-SVN: r116268
fortran/
2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/25217
* resolve.c (resolve_fl_variable): Set a default initializer for
derived types with INTENT(OUT) even if 'flag' is true.
* trans-expr.c (gfc_conv_function_call): Insert code to
reinitialize INTENT(OUT) arguments of derived type with default
initializers.
testsuite/
2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/25217
* gfortran.dg/derived_init_2.f90: New.
From-SVN: r116261
2006-08-06 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28590
* parse.c (parse_derived): Remove the test for sequence type
components of a sequence type.
* resolve.c (resolve_fl_derived): Put the test here so that
pointer components are tested.
2006-08-06 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28590
* gfortran.dg/sequence_types_1.f90: New test.
From-SVN: r115966
2006-08-05 Steven G. Kargl <kargls@comcast.nt>
PR fortran/28548
* gfortran.dg/elemental_optional_args_1.f90: dg-error becomes
dg-warning. Add -pedantic option.
* resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
and exclude conversion functions in conditional. Change gfc_error
to gfc_warning.
(warn_unused_label) Rename to ...
(warn_unused_fortran_label) avoid warn_unused_label in flags.h.
From-SVN: r115963
2006-07-16 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28384
* trans-common.c (translate_common): If common_segment is NULL
emit error that common block does not exist.
PR fortran/20844
* io.c (check_io_constraints): It is an error if an ADVANCE
specifier appears without an explicit format.
PR fortran/28201
* resolve.c (resolve_generic_s): For a use_associated function,
do not search for an alternative symbol in the parent name
space.
PR fortran/20893
* resolve.c (resolve_elemental_actual): New function t combine
all the checks of elemental procedure actual arguments. In
addition, check of array valued optional args(this PR) has
been added.
(resolve_function, resolve_call): Remove parts that treated
elemental procedure actual arguments and call the above.
2006-07-16 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20844
* gfortran.dg/io_constaints_2.f90: Add the test for ADVANCE
specifiers requiring an explicit format tag..
PR fortran/28201
* gfortran.dg/generic_5: New test.
PR fortran/20893
* gfortran.dg/elemental_optional_args_1.f90: New test.
From-SVN: r115499
2006-07-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28174
* trans-array.c (gfc_conv_expr_descriptor): When building temp,
ensure that the substring reference uses a new charlen.
* trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
the argument list, lift the treatment of missing string lengths
from the above and implement the use of the intent.
(gfc_conv_function_call): Add the extra argument to the call to
the above.
PR fortran/28167
* trans-array.c (get_array_ctor_var_strlen): Treat a constant
substring reference.
* array.c (gfc_resolve_character_array_constructor): Remove
static attribute and add the gfc_ prefix, make use of element
charlens for the expression and pick up constant string lengths
for expressions that are not themselves constant.
* gfortran.h : resolve_character_array_constructor prototype
added.
* resolve.c (gfc_resolve_expr): Call resolve_character_array_
constructor again after expanding the constructor, to ensure
that the character length is passed to the expression.
2006-07-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28174
* gfortran.dg/actual_array_substr_2.f90: New test.
PR fortran/28167
* gfortran.dg/actual_array_constructor_2.f90: New test.
From-SVN: r115182
2006-06-25 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25056
* interface.c (compare_actual_formal): Signal an error if the formal
argument is a pure procedure and the actual is not pure.
PR fortran/27554
* resolve.c (resolve_actual_arglist): If the type of procedure
passed as an actual argument is not already declared, see if it is
an intrinsic.
PR fortran/25073
* resolve.c (resolve_select): Use bits 1 and 2 of a new int to
keep track of the appearance of constant logical case expressions.
Signal an error is either value appears more than once.
PR fortran/20874
* resolve.c (resolve_fl_procedure): Signal an error if an elemental
function is not scalar valued.
PR fortran/20867
* match.c (recursive_stmt_fcn): Perform implicit typing of variables.
PR fortran/22038
* match.c (match_forall_iterator): Mark new variables as
FL_UNKNOWN if the match fails.
PR fortran/28119
* match.c (gfc_match_forall): Remove extraneous call to
gfc_match_eos.
PR fortran/25072
* resolve.c (resolve_code, resolve_function): Rework
forall_flag scheme so that it is set and has a value of
2, when the code->expr (ie. the forall mask) is resolved.
This is used to change "block" to "mask" in the non-PURE
error message.
2006-06-25 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20867
* gfortran.dg/stfunc_3.f90: New test.
PR fortran/25056
* gfortran.dg/impure_actual_1.f90: New test.
PR fortran/20874
* gfortran.dg/elemental_result_1.f90: New test.
PR fortran/25073
* gfortran.dg/select_7.f90: New test.
PR fortran/27554
* intrinsic_actual_1.f: New test.
PR fortran/22038
PR fortran/28119
* gfortran.dg/forall_4.f90: New test.
PR fortran/25072
* gfortran.dg/forall_5.f90: New test.
From-SVN: r114987
PR fortran/28081
* resolve.c (resolve_substring): Don't issue out-of-bounds
error messages when the range has zero size.
* gfortran.dg/substr_3.f: New test.
* gfortran.dg/equiv_2.f90: Update expected error message.
From-SVN: r114972
2006-06-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/24558
PR fortran/20877
PR fortran/25047
* decl.c (get_proc_name): Add new argument to flag that a
module function entry is being treated. If true, correct
error condition, add symtree to module namespace and add
a module procedure.
(gfc_match_function_decl, gfc_match_entry,
gfc_match_subroutine): Use the new argument in calls to
get_proc_name.
* resolve.c (resolve_entries): ENTRY symbol reference to
to master entry namespace if a module function.
* trans-decl.c (gfc_create_module_variable): Return if
the symbol is an entry.
* trans-exp.c (gfc_conv_variable): Check that parent_decl
is not NULL.
2006-06-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/24558
* gfortran.dg/entry_6.f90: New test.
PR fortran/20877
PR fortran/25047
* gfortran.dg/entry_7.f90: New test.
From-SVN: r114526
2006-06-07 Paul Thomas <pault@gcc.gnu.org>
PR fortran/23091
* resolve.c (resolve_fl_variable): Error if an automatic
object has the SAVE attribute.
PR fortran/24168
* expr.c (simplify_intrinsic_op): Transfer the rank and
the locus to the simplified expression.
PR fortran/25090
PR fortran/25058
* gfortran.h : Add int entry_id to gfc_symbol.
* resolve.c : Add static variables current_entry_id and
specification_expr.
(resolve_variable): During code resolution, check if a
reference to a dummy variable in an executable expression
is preceded by its appearance as a parameter in an entry.
Likewise check its specification expressions.
(resolve_code): Update current_entry_id on EXEC_ENTRY.
(resolve_charlen, resolve_fl_variable): Set and reset
specifiaction_expr.
(is_non_constant_shape_array): Do not return on detection
of a variable but continue to resolve all the expressions.
(resolve_codes): set current_entry_id to an out of range
value.
2006-06-07 Paul Thomas <pault@gcc.gnu.org>
PR fortran/23091
* gfortran.dg/saved_automatic_1.f90: New test.
PR fortran/24168
* gfortran.dg/array_simplify_1.f90: New test.
PR fortran/25090
* gfortran.dg/entry_dummy_ref_1.f90: New test.
PR fortran/25058
* gfortran.dg/entry_dummy_ref_2.f90: New test.
From-SVN: r114461
PR libfortran/27895
* resolve.c (compute_last_value_for_triplet): New function.
(check_dimension): Correctly handle zero-sized array sections.
Add checking on last element of array sections.
* gfortran.dg/bounds_check_3.f90: New test.
From-SVN: r114414
2006-05-26 Paul Thomas <pault@gcc.gnu.org>
PR fortran/27709
* resolve.c (find_array_spec): Add gfc_symbol, derived, and
use to track repeated component references.
PR fortran/27155
PR fortran/27449
* trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
se->string_length throughout and use memcpy to populate the
expression returned to the scalarizer.
(gfc_size_in_bytes): New function.
2006-05-26 Paul Thomas <pault@gcc.gnu.org>
PR fortran/27709
* gfortran.dg/spec_expr_4.f90: New test.
PR fortran/27155
* gfortran.dg/transfer_array_intrinsic_4.f90: New test.
From-SVN: r114127
2006-05-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25746
* interface.c (gfc_extend_assign): Use new code EXEC_ASSIGN_CALL.
* gfortran.h : Put EXEC_ASSIGN_CALL in enum.
* trans-stmt.c (gfc_conv_elemental_dependencies): New function.
(gfc_trans_call): Call it. Add new boolian argument to flag
need for dependency checking. Assert intent OUT and IN for arg1
and arg2.
(gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
trans-stmt.h : Modify prototype of gfc_trans_call.
trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
* dependency.c (gfc_check_fncall_dependency): Don't check other
against itself.
PR fortran/25090
* resolve.c : Remove resolving_index_expr.
(entry_parameter): Remove.
(gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Remove
calls to entry_parameter and references to resolving_index_expr.
PR fortran/27584
* check.c (gfc_check_associated): Replace NULL assert with an
error message, since it is possible to generate bad code that
has us fall through to here..
PR fortran/19015
* iresolve.c (maxloc, minloc): If DIM is not present, pass the
rank of ARRAY as the shape of the result. Otherwise, pass the
shape of ARRAY, less the dimension DIM.
(maxval, minval): The same, when DIM is present, otherwise no
change.
2006-05-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25746
* gfortran.dg/elemental_subroutine_3.f90: New test.
PR fortran/25090
* gfortran.dg/entry_dummy_ref_1.f90: Remove.
PR fortran/27584
* gfortran.dg/associated_target_1.f90: New test.
PR fortran/19015
* gfortran.dg/maxloc_shape_1.f90: New test.
From-SVN: r113949
PR fortran/26551
* resolve.c (resolve_call, resolve_function): Issue an error
if a function or subroutine call is recursive but the function or
subroutine wasn't declared as such.
* gfortran.dg/recursive_check_1.f: New test.
From-SVN: r113860
2006-05-15 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25090
* resolve.c: Static resolving_index_expr initialized.
(entry_parameter): New function to emit errors for variables
that are not entry parameters.
(gfc_resolve_expr): Call entry_parameter, when resolving
variables, if the namespace has entries and resolving_index_expr
is set.
(resolve_charlen): Set resolving_index_expr before the call to
resolve_index_expr and reset it afterwards.
(resolve_fl_variable): The same before and after the call to
is_non_constant_shape_array, which ultimately makes a call to
gfc_resolve_expr.
PR fortran/25082
* resolve.c (resolve_code): Add error condition that the return
expression must be scalar.
PR fortran/24711
* matchexp.c (gfc_get_parentheses): New function.
(match_primary): Remove inline code and call above.
* gfortran.h: Provide prototype for gfc_get_parentheses.
* resolve.c (resolve_array_ref): Call the above, when start is a
derived type variable array reference.
2006-05-15 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25090
* gfortran.dg/entry_dummy_ref_1.f90: New test.
PR fortran/25082
* gfortran.dg/scalar_return_1.f90: New test.
PR fortran/24711
* gfortran.dg/derived_comp_array_ref_1.f90: New test.
From-SVN: r113796
2006-04-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25099
* resolve.c (resolve_call): Check conformity of elemental
subroutine actual arguments.
2006-04-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25099
* gfortran.dg/elemental_subroutine_4.f90: New test.
* gfortran.dg/assumed_size_refs_1.f90: Add error to non-conforming
call sub (m, x).
From-SVN: r113194
2006-04-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/27122
* resolve.c (resolve_function): Remove general restriction on auto
character length function interfaces.
(gfc_resolve_uops): Check restrictions on defined operator
procedures.
(resolve_types): Call the check for defined operators.
PR fortran/27113
* trans-array.c (gfc_trans_array_constructor_subarray): Remove
redundant gfc_todo_error.
(get_array_ctor_var_strlen): Remove typo in enum.
2006-04-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/27122
* gfortran.dg/defined_operators_1.f90: New test.
* gfortran.dg/assumed_charlen_function_1.f90: Add new error and
remove old ones associated, incorrectly, with Note 5.46.
PR fortran/27113
* gfortran.dg/character_array_constructor_1.f90: New test.
From-SVN: r113133
