path: root/gcc/fortran/ChangeLog

2010-04-07  Richard Guenther  <rguenther@suse.de>

	* options.c (gfc_init_options): Do not set.

2010-04-06  Tobias Burnus  <burnus@net-b.de>

	PR fortran/18918
	* array.c (gfc_match_array_spec): Add error for -fcoarray=none.
	* match.c (gfc_match_critical, sync_statement): Ditto.
	* gfortran.h (gfc_fcoarray): New enum.
	(gfc_option_t): Use it.
	* lang.opt (fcoarray): Add new flag.
	* invoke.texi (fcoarray): Document it.
	* options.c (gfc_init_options,gfc_handle_option): Handle -fcoarray=.
	(gfc_handle_coarray_option): New function.

2010-04-06  Tobias Burnus  <burnus@net-b.de>

	PR fortran/18918
	* gfortran.h (gfc_array_spec): Add cotype.
	* array.c (gfc_match_array_spec,gfc_set_array_spec): Use it
	and defer error diagnostic.
	* resolve.c (resolve_fl_derived): Add missing check.
	(resolve_symbol): Add cotype/type check.
	* parse.c (parse_derived): Fix setting of coarray_comp.

2010-04-06  Tobias Burnus  <burnus@net-b.de>

	PR fortran/18918
	* array.c (gfc_free_array_spec,gfc_resolve_array_spec,
	match_array_element_spec,gfc_copy_array_spec,
	gfc_compare_array_spec): Include corank.
	(match_array_element_spec,gfc_set_array_spec): Support codimension.
	* decl.c (build_sym,build_struct,variable_decl,
	match_attr_spec,attr_decl1,cray_pointer_decl,
	gfc_match_volatile): Add codimension.
	(gfc_match_codimension): New function.
	* dump-parse-tree.c (show_array_spec,show_attr): Support codimension.
	* gfortran.h (symbol_attribute,gfc_array_spec): Ditto.
	(gfc_add_codimension): New function prototype.
	* match.h (gfc_match_codimension): New function prototype.
	(gfc_match_array_spec): Update prototype
	* match.c (gfc_match_common): Update gfc_match_array_spec call.
	* module.c (MOD_VERSION): Bump.
	(mio_symbol_attribute): Support coarray attributes.
	(mio_array_spec): Add corank support.
	* parse.c (decode_specification_statement,decode_statement,
	parse_derived): Add coarray support.
	* resolve.c (resolve_formal_arglist, was_declared,
	is_non_constant_shape_array, resolve_fl_variable,
	resolve_fl_derived, resolve_symbol): Add coarray support.
	* symbol.c (check_conflict, gfc_add_volatile, gfc_copy_attr,
	gfc_build_class_symbol): Add coarray support.
	(gfc_add_codimension): New function.

2010-04-06  Tobias Burnus  <burnus@net-b.de>

	PR fortran/18918
	* iso-fortran-env.def: Add the integer parameters atomic_int_kind,
	atomic_logical_kind, iostat_inquire_internal_unit, stat_locked,
	stat_locked_other_image, stat_stopped_image and stat_unlocked of
	Fortran 2008.
	* intrinsic.texi (iso_fortran_env): Ditto.
	* libgfortran.h (libgfortran_stat_codes): New enum.
	* module.c (use_iso_fortran_env_module): Honour -std= when loading
	constants from the intrinsic module.

2010-04-06  Tobias Burnus  <burnus@net-b.de>

	PR fortran/39997
	* intrinsic.c (add_functions): Add num_images.
	* decl.c (gfc_match_end): Handle END CRITICAL.
	* intrinsic.h (gfc_simplify_num_images): Add prototype.
	* dump-parse-tree.c (show_code_node): Dump CRITICAL, ERROR STOP,
	and SYNC.
	* gfortran.h (gfc_statement): Add enum items for those.
	(gfc_exec_op) Ditto.
	(gfc_isym_id): Add num_images.
	* trans-stmt.c (gfc_trans_stop): Handle ERROR STOP.
	(gfc_trans_sync,gfc_trans_critical): New functions.
	* trans-stmt.h (gfc_trans_stop,gfc_trans_sync,
	gfc_trans_critical): Add/update prototypes.
	* trans.c (gfc_trans_code): Handle CRITICAL, ERROR STOP,
	and SYNC statements.
	* trans.h (gfor_fndecl_error_stop_string) Add variable.
	* resolve.c (resolve_sync): Add function.
	(gfc_resolve_blocks): Handle CRITICAL.
	(resolve_code): Handle CRITICAL, ERROR STOP,
	(resolve_branch): Add CRITICAL constraint check.
	and SYNC statements.
	* st.c (gfc_free_statement): Add new statements.
	* trans-decl.c (gfor_fndecl_error_stop_string): Global variable.
	(gfc_build_builtin_function_decls): Initialize it.
	* match.c (gfc_match_if): Handle ERROR STOP and SYNC.
	(gfc_match_critical, gfc_match_error_stop, sync_statement,
	gfc_match_sync_all, gfc_match_sync_images, gfc_match_sync_memory):
	New functions.
	(match_exit_cycle): Handle CRITICAL constraint.
	(gfc_match_stopcode): Handle ERROR STOP.
	* match.h (gfc_match_critical, gfc_match_error_stop,
	gfc_match_sync_all, gfc_match_sync_images,
	gfc_match_sync_memory): Add prototype.
	* parse.c (decode_statement, gfc_ascii_statement,
	parse_executable): Handle new statements.
	(parse_critical_block): New function.
	* parse.h (gfc_compile_state): Add COMP_CRITICAL.
	* intrinsic.texi (num_images): Document new function.
	* simplify.c (gfc_simplify_num_images): Add function.

2010-04-06  Tobias Burnus  <burnus@net-b.de>

	PR fortran/43178
	* trans-array.c (gfc_conv_expr_descriptor): Update
	gfc_trans_scalar_assign call.
	(has_default_initializer): New function.
	(gfc_trans_deferred_array): Nullify less often.
	* trans-expr.c (gfc_conv_subref_array_arg,
	gfc_trans_subcomponent_assign): Update call to
	gfc_trans_scalar_assign.
	(gfc_trans_scalar_assign): Add parameter and pass it on.
	(gfc_trans_assignment_1): Optionally, do not dealloc before
	assignment.
	* trans-openmp.c (gfc_trans_omp_array_reduction): Update
	call to gfc_trans_scalar_assign.
	* trans-decl.c (gfc_get_symbol_decl): Do not always apply
	initializer to static variables.
	(gfc_init_default_dt): Add dealloc parameter and pass it on.
	* trans-stmt.c (forall_make_variable_temp,
	generate_loop_for_temp_to_lhs, generate_loop_for_rhs_to_temp,
	gfc_trans_forall_1, gfc_trans_where_assign, gfc_trans_where_3
	gfc_trans_allocate): Update gfc_trans_assignment call.
	* trans.h (gfc_trans_scalar_assign, gfc_init_default_dt,
	gfc_init_default_dt, gfc_trans_assignment): Add bool dealloc
	parameter to prototype.

2010-03-31  Paul Thomas  <pault@gcc.gnu.org>

	* ioparm.def : Update copyright.
	* lang.opt : ditto
	* trans-array.c : ditto
	* trans-array.h : ditto
	* expr.c: ditto
	* trans-types.c: ditto
	* dependency.c : ditto
	* gfortran.h : ditto
	* options.c : ditto
	* trans-io.c : ditto
	* trans-intrinsic.c : ditto
	* libgfortran.h : ditto
	* invoke.texi : ditto
	* intrinsic.texi : ditto
	* trans.c : ditto
	* trans.h : ditto
	* intrinsic.c : ditto
	* interface.c : ditto
	* iresolve.c : ditto
	* trans-stmt.c : ditto
	* trans-stmt.h : ditto
	* parse,c : ditto
	* match.h : ditto
	* error.c : ditto

2010-03-20  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/43450
	* trans-decl.c (gfc_create_module_variable): With -fwhole-file
	do not assert the context of derived types.

2010-03-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/43409
	* ioparm.def: Change inquire size variable to type pointer to
	GFC_IO_INT type.

2010-03-18  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/43039
        * trans-expr.c (conv_parent_component_references): Ensure that
	'dt' has a backend_decl.

        PR fortran/43043
        * trans-expr.c (gfc_conv_structure): Ensure that the derived
	type has a backend_decl.

        PR fortran/43044
        * resolve.c (resolve_global_procedure): Check that the 'cl'
	structure is not NULL.

2010-03-18  Shujing Zhao  <pearly.zhao@oracle.com>

	* lang.opt (-ffixed-line-length-, ffree-line-length-): Remove
	redundant tab.

2010-03-17  Tobias Burnus  <burnus@net-b.de>

	PR fortran/43331
	* trans-array.c (gfc_conv_array_index_offset,gfc_conv_array_ref,
	gfc_conv_ss_startstride): Remove no-longer-needed cp_was_assumed
	check.
	* decl.c (gfc_match_derived_decl): Don't mark assumed-size Cray
	pointees as having explizit size.
	* expr.c (gfc_check_assign): Remove now unreachable Cray pointee
	check.
	* trans-types.c (gfc_is_nodesc_array): Add cp_was_assumed to assert.
	(gfc_sym_type): Don't mark Cray pointees as restricted pointers.
	* resolve.c (resolve_symbol): Handle cp_was_assumed.
	* trans-decl.c (gfc_trans_deferred_vars): Ditto.
	(gfc_finish_var_decl): Don't mark Cray pointees as restricted
	pointers.

2010-03-14  Tobias Burnus  <burnus@net-b.de>

	PR fortran/43362
	* resolve.c (resolve_structure_cons): Add missing PURE constraint.
	(resolve_ordinary_assign): Add check to avoid segfault.

2010-03-12  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/43291
	PR fortran/43326
	* resolve.c (resolve_compcall): Add new boolean dummy argument
	'class_members'. Only resolve expression at end if false.
	Remove redundant, static variable 'class_object'.
	(check_class_members): Add extra argument to call of
	resolve_compcall.
	(resolve_typebound_function): Renamed resolve_class_compcall.
	Do all the detection of class references here. Correct calls to
	resolve_compcall for extra argument.
	(resolve_typebound_subroutine): resolve_class_typebound_call
	renamed. Otherwise same as resolve_typebound_function.
	(gfc_resolve_expr): Call resolve_typebound_function.
	(resolve_code): Call resolve_typebound_subroutine.

2010-03-10  Tobias Burnus  <burnus@net-b.de

	PR fortran/43303
	* symbol.c (get_iso_c_sym): Set sym->result.

2010-03-08  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/43256
	* resolve.c (resolve_compcall): Don't set 'value.function.name' here
	for TBPs, otherwise they will not be resolved properly.
	(resolve_function): Use 'value.function.esym' instead of
	'value.function.name' to check if we're dealing with a TBP.
	(check_class_members): Set correct type of passed object for all TBPs,
	not only generic ones, except if the type is abstract.

2010-03-04  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/43244
	* decl.c (gfc_match_final_decl): Make sure variable names starting with
	'final...' are not misinterpreted as FINAL statements.

2010-03-03  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/43243
	* trans-array.c (gfc_conv_array_parameter): Contiguous refs to
	allocatable ultimate components do not need temporaries, whilst
	ultimate pointer components do.

2010-03-03  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/43169
	* resolve.c (resolve_code): Correctly set gfc_current_ns for
	EXEC_SELECT_TYPE.
	(gfc_impure_variable): Make it work with sub-namespaces (BLOCK etc).
	(gfc_pure): Ditto.

2010-03-02  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/43180
	* trans-array.c (gfc_conv_array_parameter): A full array of
	derived type need not be restricted to a symbol without an
	array spec to use the call to gfc_conv_expr_descriptor.

	PR fortran/43173
	* trans-array.c (gfc_conv_array_parameter): Contiguous refs to
	allocatable arrays do not need temporaries.

2010-03-01  Tobias Burnus  <burnus@net-b.de>

	PR fortran/43199
	* resolve.c (find_array_spec): Handle REF_COMPONENT with
	CLASS components.

2010-02-28  Tobias Burnus  <burnus@net-b.de>

	PR fortran/43205
	* trans-expr.c (is_zero_initializer_p): Move up in the file.
	(gfc_conv_initializer): Handle zero initializer as special case.

2010-02-27  Tobias Burnus  <burnus@net-b.de>

	PR fortran/43185
	* resolve.c (resolve_fl_variable_derived): Imply SAVE
	for module variables for Fortran 2008.

2010-02-25  Jakub Jelinek  <jakub@redhat.com>

	PR debug/43166
	* trans-common.c (build_common_decl): Also update DECL_MODE,
	and DECL_SIZE when encountering a larger common block and call
	layout_decl.

2010-02-24  Tobias Burnus  <burnus@net-b.de>              

	PR fortran/43042
	* trans-expr.c (gfc_conv_initializer): Call directly
	gfc_conv_constant for C_NULL_(FUN)PTR.              

2010-02-22  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/43072
	* dependency.c (gfc_full_array_ref_p): Check for contiguous by
	checking the rest of the dimensions for elements.

2010-02-21  Tobias Burnus  <burnus@net-b.de>

	PR fortran/35259
	* gfortran.h (gfc_option_t): New flag -fprotect-parens.
	* lang.opt: Ditto.
	* option.c (gfc_init_options,gfc_handle_option): Ditto.
	* trans-expr.c (gfc_conv_expr_op): Use the flag.
	* invoke.texi: Document new -fno-protect-parens flag.

2010-02-20  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/36932
	PR fortran/36933
	PR fortran/43072
	PR fortran/43111
	* dependency.c (gfc_check_argument_var_dependency): Use enum
	value instead of arithmetic vaue for 'elemental'.
	(check_data_pointer_types): New function.
	(gfc_check_dependency): Call check_data_pointer_types.
	* trans-array.h : Change fourth argument of
	gfc_conv_array_parameter to boolean.
	* trans-array.c (gfc_conv_array_parameter): A contiguous array
	can be a dummy but it must not be assumed shape or deferred.
	Change fourth argument to boolean. Array constructor exprs will
	always be contiguous and do not need packing and unpacking.
	* trans-expr.c (gfc_conv_procedure_call): Clean up some white
	space and change fourth argument of gfc_conv_array_parameter
	to boolean.
	(gfc_trans_arrayfunc_assign): Change fourth argument of
	gfc_conv_array_parameter to boolean.
	* trans-io.c (gfc_convert_array_to_string): The same.
	* trans-intrinsic.c (gfc_conv_intrinsic_loc): The same.

2010-02-20  Tobias Burnus  <burnus@net-b.de>

	PR fortran/42958
	* libgfortran.h: Add GFC_RTCHECK_MEM.
	* invoke.texi (-fcheck=): Document -fcheck=mem.
	* tranc.c (gfc_call_malloc): Remove negative-size run-time error
	and enable malloc-success check only with -fcheck=mem.
	* option.c (gfc_handle_runtime_check_option): Add -fcheck=mem.

2010-02-16  Tobias Burnus  <burnus@net-b.de>

	PR fortran/43040
	* gfortran.h (gfc_isym_id): Rename GFS_ISYM_GAMMA to GFS_ISYM_TGAMMA.
	* intrinsic.c (add_functions): Ditto.
	* iresolve.c (gfc_resolve_gamma): Call tgamma instead of gamma.
	* mathbuiltins.def: Use TGAMMA instead of GAMMA with "tgamma".

2010-02-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/32382
	* trans-stmt.h: Add prototype for gfc_trans_code_cond. Add tree cond to
	gfc_trans_do prototype.
	* trans-stmt.c (gfc_trans_simple_do): Add optional argument to pass in
	a loop exit condition.  If exit condition is given, build the loop exit
	code, checking IO results of implied do loops in READ and WRITE.
	(gfc_trans_do): Likewise.
	* trans.c (trans_code): New static work function, previously
	gfc_trans_code. Passes exit condition to gfc_trans_do.
	(gfc_trans_code): Calls trans_code with NULL_TREE condition.
	(gfc_trans_code_cond): Calls trans_code with loop exit condition.
	* trans-io.c (build_dt): Build an exit condition to allow checking IO
	result status bits in the dtparm structure. Use this condition in call
	to gfc_trans_code_cond.

2010-02-13  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/41113
	PR fortran/41117
	* trans-array.c (gfc_conv_array_parameter): Use
	gfc_full_array_ref_p to detect full and contiguous variable
	arrays. Full array components and contiguous arrays do not need
	internal_pack and internal_unpack.

2010-02-11  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/43030
	* resolve.c (gfc_resolve_dim_arg): Call gfc_clear_ts.

	PR fortran/43029
	* decl.c (enumerator_decl): Don't call gfc_free_enum_history
	here.
	(gfc_match_enumerator_def): But here whenever enumerator_decl returns
	MATCH_ERROR.

2010-02-10  Joost VandeVondele <jv244@cam.ac.uk>
	    Tobias Burnus <burnus@net-b.de>

	PR fortran/40823
	* decl.c (gfc_match_subroutine): Explicitly set sym->declared_at.

2010-02-10  Tobias Burnus  <burnus@net-b.de>

	PR fortran/43015
	* trans-decl.c (gfc_generate_function_code): Only check
	actual-vs.-dummy character bounds if not bind(C).

2010-02-10  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/42309
	* trans-expr.c (gfc_conv_subref_array_arg): Avoid accessing
	info->dimen after info has been freed.

2010-02-09  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/42999
	* array.c (gfc_constant_ac): Do not prevent expansion of constructors
	with iterators.

2010-02-09  Jakub Jelinek  <jakub@redhat.com>

	* module.c (fix_mio_expr): Declare sym.

2010-02-09  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/41869
	* module.c (fix_mio_expr): Fix for private generic procedures.

2010-02-09  Daniel Kraft  <d@domob.eu>

	PR fortran/39171
	* resolve.c (resolve_charlen): Change warning about negative CHARACTER
	length to be correct and issue only with -Wsurprising.
	* invoke.texi (Wsurprising): Mention this new warning that is
	turned on by -Wsurprising.

2010-02-09  Daniel Kraft  <d@domob.eu>

	PR fortran/41507
	* intrinsic.texi (MAXVAL): Remove wrong claim that array argument
	can be CHARACTER type.
	(MINVAL), (MAXLOC), (MINLOC): Ditto.

2010-02-05  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/42309
	* trans-expr.c (gfc_conv_subref_array_arg): Add new argument
	'formal_ptr'. If this is true, give returned descriptor unity
	lbounds, in all dimensions, and the appropriate offset.
	(gfc_conv_procedure_call); If formal is a pointer, set the last
	argument of gfc_conv_subref_array_arg to true.
	* trans.h : Add last argument for gfc_conv_subref_array_arg.
	* trans-io.c (set_internal_unit, gfc_trans_transfer): Set the
	new arg of gfc_conv_subref_array_arg to false.
	* trans-stmt.c (forall_make_variable_temp): The same.

2010-02-03  Tobias Burnus  <burnus@net-b.de>

	PR fortran/42936
	* interface.c (compare_parameter): Disable rank-checking
	for NULL().

2010-02-02  Tobias Burnus  <burnus@net-b.de>

	PR fortran/42650
	* parse.c (decode_specification_statement): Use sym->result not sym.

2010-02-01  Tobias Burnus  <burnus@net-b.de>

	PR fortran/42922
	* decl.c (variable_decl): Allow default initializer in
	TYPE declarations in PURE functions.

2010-01-31  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42888
	* resolve.c (resolve_allocate_expr): Move default initialization code
	here from gfc_trans_allocate.
	* trans.c (gfc_trans_code): Call gfc_trans_class_assign also for
	EXEC_INIT_ASSIGN.
	* trans-expr.c (gfc_trans_class_assign): Handle default initialization
	of CLASS variables via memcpy.
	* trans-stmt.c (gfc_trans_allocate): Move default initialization code
	to resolve_allocate_expr.

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.

2010-01-25  Tobias Burnus  <burnus@net-b.de>

	PR fortran/42858
	* array.c (gfc_array_dimen_size): Fix intrinsic procedure
	check.

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  Tobias Burnus  <burnus@net-b.de>

	PR fortran/39304
	* array.c (gfc_array_dimen_size): Use correct specific
	function in the check.

2010-01-21  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/42736
	* trans-stmt.c (gfc_conv_elemental_dependencies): If temporary
	is required, turn any trailing array elements after a range
	into ranges so that offsets can be calculated.

2010-01-20  Joern Rennecke  <amylaar@spamcop.net>

	* module.c (mio_f2k_derived): Use enumerator as initializer of
	enum variable.

	PR bootstrap/42812
	* gfortran.h  (struct gfc_namespace) <resolved>: Change to signed
	bitfield of width 2.

2010-01-19  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42804
	* resolve.c (extract_compcall_passed_object): Set locus for
	passed-object argument.
	(extract_ppc_passed_object): Set locus and correctly remove PPC
	reference.

2010-01-19  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/42783
	* trans-decl.c (add_argument_checking): Do not use the backend
	decl directly to test for the presence of an optional dummy
	argument.  Use gfc_conv_expr_present, remembering to set the
	symbol referenced.

	PR fortran/42772
	* trans-decl.c (gfc_generate_function_code): Small white space
	changes. If 'recurcheckvar' is NULL do not try to reset it.

2010-01-19  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42545
	* resolve.c (resolve_fl_derived): Set the accessibility of the parent
	component for extended types.
	* symbol.c (gfc_find_component): Remove a wrongly-worded error message
	and take care of parent component accessibility.

2010-01-17  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42677
	* gfortran.h (symbol_attribute): Remove 'ambiguous_interfaces'.
	* interface.c (check_interface1): Move a warning message here from
	resolve_fl_procedure.
	(check_sym_interfaces): Removed 'attr.ambiguous_interfaces'.
	* module.c (read_module): Remove call to gfc_check_interfaces, since
	this comes too early here.
	* resolve.c (resolve_fl_procedure): Move warning message to
	check_interface1.

2010-01-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>

	PR fortran/42684
	* interface.c (check_interface1): Pass symbol name rather than NULL to
	gfc_compare_interfaces.	(gfc_compare_interfaces): Add assert to
	trap MULL.
	* resolve.c (check_generic_tbp_ambiguity): Pass symbol name rather
	than NULL to gfc_compare_interfaces.

2010-01-14  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/41478
        * trans-array.c (duplicate_allocatable):  Static version of
	gfc_duplicate_allocatable with provision to handle scalar
	components. New boolean argument to switch off call to malloc
	if true.
	(gfc_duplicate_allocatable): New function to call above with
	new argument false.
	(gfc_copy_allocatable_data): New function to call above with
	new argument true.
	(structure_alloc_comps): Do not apply indirect reference to
	scalar pointers. Add new section to copy allocatable components
	of arrays. Extend copying of allocatable components to include
	scalars.
	(gfc_copy_only_alloc_comp): New function to copy allocatable
	component derived types, without allocating the base structure.
	* trans-array.h : Add primitive for gfc_copy_allocatable_data.
	Add primitive for gfc_copy_only_alloc_comp.
	* trans-expr.c (gfc_conv_procedure_call): After calls to
	transformational functions with results that are derived types
	with allocatable components, copy the components in the result.
	(gfc_trans_arrayfunc_assign): Deallocate allocatable components
	of lhs derived types before allocation.
	
2010-01-14  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/42481
	* module.c (load_generic_interfaces): If a procedure that is
	use associated but not generic is given an interface that
	includes itself, then make it generic.

2010-01-11  Joseph Myers  <joseph@codesourcery.com>  
	    Shujing Zhao  <pearly.zhao@oracle.com>

	PR translation/42469
	* lang.opt (fblas-matmul-limit=, finit-character=, finit-integer=,
	finit-logical=, finit-real=, fmax-array-constructor=): Use tab
	character between option name and help text.

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.

2010-01-09  Tobias Burnus  <burnus@net-b.de>

	PR fortran/41298
	* trans-expr.c (gfc_trans_structure_assign): Handle
	c_null_(fun)ptr.
	* symbol.c (gen_special_c_interop_ptr): Add NULL_EXPR
	to the constructor for c_null_(fun)ptr.
	* resolve.c (resolve_structure_cons): Add special case
	for c_null_(fun)ptr.

2010-01-09  Jakub Jelinek  <jakub@redhat.com>

	* gfortranspec.c (lang_specific_driver): Update copyright notice
	dates.

2010-01-08  Tobias Burnus  <burnus@net-b.de>

	PR/fortran 25829
	* symbol.c (check_conflict, gfc_copy_attr): Add
	ASYNCHRONOUS support.
	(gfc_add_asynchronous): New function.
	* decl.c (match_attr_spec): Add ASYNCHRONOUS support.
	(gfc_match_asynchronous): New function.
	* dump-parse-tree.c (show_attr): Add ASYNCHRONOUS support.
	* gfortran.h (symbol_attribute): New ASYNCHRONOUS bit.
	(gfc_add_asynchronous): New Prototype.
	* module.c (ab_attribute, mio_symbol_attribute): Add
	ASYNCHRONOUS support.
	* resolve.c (was_declared): Ditto.
	* match.h (gfc_match_asynchronous): New prototype.
	* parse.c (decode_specification_statement,decode_statement):
	Add ASYNCHRONOUS support.

2010-01-07  Tobias Burnus  <burnus@net-b.de>

	PR fortran/42597
	* trans-decl.c (get_proc_pointer_decl): Fix call to
	gfc_conv_initializer for array-valued proc-pointer funcs.

2010-01-07  Tobias Burnus  <burnus@net-b.de>

	PR fortran/41872
	* trans-decl.c (gfc_trans_deferred_vars): Don't initialize
	allocatable scalars with SAVE attribute.

2010-01-05  Tobias Burnus  <burnus@net-b.de>

	PR fortran/42517
	* options.c (gfc_post_options): Set -frecursion
	when -fopenmp is used.

2010-01-05  Tobias Burnus  <burnus@net-b.de>

	PR fortran/41872
	* trans-expr.c (gfc_conv_procedure_call): Nullify
	return value for allocatable-scalar character functions.

2010-01-04  Tobias Burnus  <burnus@net-b.de>

	PR fortran/36161
	* error.c (error_printf, gfc_warning, gfc_notify_std,
	gfc_warning_now, gfc_error, gfc_error_now,
	gfc_fatal_error): Change argument name from nocmsgid to
	gmsgid to enable (x)gettext's % checking.

2010-01-04  Tobias Burnus  <burnus@net-b.de>
	
	* trans-decl.c (gfc_trans_deferred_vars): Fix spelling.

2010-01-04  Tobias Burnus  <burnus@net-b.de>

	PR fortran/41872
	* trans-expr.c (gfc_conv_procedure_call): Add indirect ref
	for functions returning allocatable scalars.
	* trans-stmt.c (gfc_trans_allocate): Emmit error when
	reallocating an allocatable scalar.
	* trans.c (gfc_allocate_with_status): Fix pseudocode syntax
	in comment.
	* trans-decl.c (gfc_trans_deferred_vars): Nullify local
	allocatable scalars.
	(gfc_generate_function_code): Nullify result variable for
	allocatable scalars.
	
	PR fortran/40849
	* module.c (gfc_use_module): Fix warning string to allow
	for translation.

	PR fortran/42517
	* invoke.texi (-fcheck=recursion): Mention that the checking
	is also disabled for -frecursive.
	* trans-decl.c (gfc_generate_function_code): Disable
	-fcheck=recursion when -frecursive is used.

	* intrinsic.texi (iso_c_binding): Improve wording.


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