* dwarf2out.c (dwarf2out_var_location): Do not pass NULL to fprintf.

[gcc.git] / gcc / fortran / ChangeLog

2018-01-10  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/83740
	* trans-array.c (gfc_trans_array_ctor_element): Fix formatting.

2018-01-10  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/83740
	* trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
	LHS type when assigning.

2018-01-09  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/83742
	* expr.c (gfc_is_simply_contiguous): Check for NULL pointer.

2018-01-08  Steven G. Kargl  <kargl@gcc.gnu.org>

	* match.c (gfc_match_allocate): Check for NULL pointer.

2018-01-08  Steven G. Kargl  <kargl@gcc.gnu.org>

	* expr.c (gfc_check_pointer_assign): Fix typo in comment.

2018-01-08  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/83611
	* decl.c (gfc_get_pdt_instance): If parameterized arrays have
	an initializer, convert the kind parameters and add to the
	component if the instance.
	* trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
	use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
	for parameterized arrays. Clean up typos in comments. Convert
	parameterized array initializers and copy into the array.
	* trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
	parameterized types.
	*trans-stmt.c (trans_associate_var): Deallocate associate vars
	as necessary, when they are PDT function results for example.

	PR fortran/83731
	* trans-array.c (structure_alloc_comps): Only compare len parms
	when they are declared explicitly.

2018-01-06  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/50892
	* trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
	lhs type.

2018-01-05  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/78534
	PR fortran/66310
	* array.c (got_charlen): Use gfc_charlen_int_kind.
	* class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
	hardcoded kind.
	(find_intrinsic_vtab): Likewise.
	* decl.c (match_char_length): Use gfc_charlen_int_kind.
	(add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
	(gfc_match_implicit): Use gfc_charlen_int_kind.
	* dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
	(show_expr): Use HOST_WIDE_INT_PRINT_DEC.
	* expr.c (gfc_get_character_expr): Length parameter of type
	gfc_charlen_t.
	(gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
	(gfc_extract_hwi): New function.
	(simplify_const_ref): Make string_len of type gfc_charlen_t.
	(gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
	* frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
	* gfortran.h (gfc_mpz_get_hwi): New prototype.
	(gfc_mpz_set_hwi): Likewise.
	(gfc_charlen_t): New typedef.
	(gfc_expr): Use gfc_charlen_t for character lengths.
	(gfc_size_kind): New extern variable.
	(gfc_extract_hwi): New prototype.
	(gfc_get_character_expr): Use gfc_charlen_t for character length.
	(gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
	* gfortran.texi: Update description of hidden string length argument.
	* iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
	(gfc_resolve_char_achar): Likewise.
	(gfc_resolve_repeat): Pass string length directly without
	temporary, use gfc_charlen_int_kind.
	(gfc_resolve_transfer): Use gfc_charlen_int_kind.
	* match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
	* misc.c (gfc_mpz_get_hwi): New function.
	(gfc_mpz_set_hwi): New function.
	* module.c (atom_int): Change type from int to HOST_WIDE_INT.
	(parse_integer): Don't complain about large integers.
	(write_atom): Use HOST_WIDE_INT for integers.
	(mio_integer): Handle integer type mismatch.
	(mio_hwi): New function.
	(mio_intrinsic_op): Use HOST_WIDE_INT.
	(mio_array_ref): Likewise.
	(mio_expr): Likewise.
	* primary.c (match_substring): Use gfc_charlen_int_kind.
	* resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
	(resolve_character_operator): Likewise.
	(resolve_assoc_var): Likewise.
	(resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
	(resolve_charlen): Use mpz_sgn to determine sign.
	* simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
	instead of long.
	* symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
	* target-memory.c (size_character): Length argument of type
	gfc_charlen_t.
	(gfc_encode_character): Likewise.
	(gfc_interpret_character): Use gfc_charlen_t.
	* target-memory.h (gfc_encode_character): Modify prototype.
	* trans-array.c (gfc_trans_array_ctor_element): Use existing type.
        (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
	(trans_array_constructor): Use existing type.
	(get_array_charlen): Likewise.
	* trans-const.c (gfc_conv_mpz_to_tree_type): New function.
	* trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
	* trans-decl.c (gfc_trans_deferred_vars): Use existing type.
	(add_argument_checking): Likewise.
	* trans-expr.c (gfc_class_len_or_zero_get): Build const of type
	gfc_charlen_type_node.
	(gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
	4, fold_convert to correct type.
	(gfc_conv_class_to_class): Build const of type size_type_node for
	size.
	(gfc_copy_class_to_class): Likewise.
	(gfc_conv_string_length): Use same type in expression.
	(gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
	(gfc_conv_string_tmp): Make sure len is of the right type.
	(gfc_conv_concat_op): Use same type in expression.
	(gfc_conv_procedure_call): Likewise.
	(fill_with_spaces): Comment out memset() block due to spurious
	-Wstringop-overflow warnings.
	(gfc_trans_string_copy): Use gfc_charlen_type_node.
	(alloc_scalar_allocatable_for_subcomponent_assignment):
	fold_convert to right type.
	(gfc_trans_subcomponent_assign): Likewise.
	(trans_class_vptr_len_assignment): Build const of correct type.
	(gfc_trans_pointer_assignment): Likewise.
	(alloc_scalar_allocatable_for_assignment): fold_convert to right
	type in expr.
	(trans_class_assignment): Build const of correct type.
	* trans-intrinsic.c (gfc_conv_associated): Likewise.
	(gfc_conv_intrinsic_repeat): Do calculation in sizetype.
	* trans-io.c (gfc_build_io_library_fndecls): Use
	gfc_charlen_type_node for character lengths.
	(set_string): Convert to right type in assignment.
	* trans-stmt.c (gfc_trans_label_assign): Build const of
	gfc_charlen_type_node.
	(trans_associate_var): Likewise.
	(gfc_trans_character_select): Likewise.
	(gfc_trans_allocate): Likewise, don't typecast strlen result.
	(gfc_trans_deallocate): Don't typecast strlen result.
	* trans-types.c (gfc_size_kind): New variable.
	(gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
	from size_type_node.
	* trans-types.h: Fix comment.

2018-01-04  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/83683
	PR fortran/45689
	* check.c (gfc_check_eoshift): Check for string length and
	for conformance of boundary.
	* intrinsic.c (add_functions): Add gfc_simplify_eoshift.
	* intrinsic.h: Add prototype for gfc_simplify_eoshift.
	* simplify.c (gfc_simplify_eoshift): New function.

2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
	    Alan Hayward  <alan.hayward@arm.com>
	    David Sherwood  <david.sherwood@arm.com>

	* trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.

2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
	    Alan Hayward  <alan.hayward@arm.com>
	    David Sherwood  <david.sherwood@arm.com>

	* trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.

2018-01-03  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/83664
	* check.c (gfc_check_eoshift): Error for missing boundary if array
	is not one of the standard types.

2018-01-03  Jakub Jelinek  <jakub@redhat.com>

	Update copyright years.

	* gfortranspec.c (lang_specific_driver): Update copyright notice
	dates.
	* gfc-internals.texi: Bump @copying's copyright year.
	* gfortran.texi: Ditto.
	* intrinsic.texi: Ditto.
	* invoke.texi: Ditto.

2017-01-02  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/45689
	* intrinsic.c (add_function): Add gfc_simplify_maxloc and
	gfc_simplify_minloc to maxloc and minloc, respectively.
	* intrinsic.h: Add prototypes for gfc_simplify_minloc
	and gfc_simplify_maxloc.
	* simplify.c (min_max_chose): Adjust prototype.  Modify function
	to have a return value which indicates if the extremum was found.
	(is_constant_array_expr): Fix typo in comment.
	(simplify_minmaxloc_to_scalar): New function.
	(simplify_minmaxloc_nodim): New function.
	(new_array): New function.
	(simplify_minmaxloc_to_array): New function.
	(gfc_simplify_minmaxloc): New function.
	(simplify_minloc): New function.
	(simplify_maxloc): New function.

2018-01-02  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/45689
	PR fortran/83650
	* simplify.c (gfc_simplify_cshift): Re-implement to allow full
	range of arguments.

2018-01-01  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/83076
	* resolve.c (resolve_fl_derived0): Add caf_token fields for
	allocatable and pointer scalars, when -fcoarray selected.
	* trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
	field as well as the backend_decl.
	(gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
	derived types that are not vtypes. Components with caf_token
	attribute are pvoid types. For a component requiring it, find
	the caf_token field and have the component token field point to
	its backend_decl.

	PR fortran/83319
	*trans-types.c (gfc_get_array_descriptor_base): Add the token
	field to the descriptor even when codimen not set.
\f
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