path: root/gcc/fortran/ChangeLog

2018-05-11  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/85542
	* expr.c (check_inquiry): Avoid NULL pointer dereference.
 
2018-05-10  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/85687
	* check.c (gfc_check_rank): Check that the argument is a data object.

2018-05-10  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/85521
	* array.c (gfc_resolve_character_array_constructor): Substrings
	with upper bound smaller than lower bound are zero length strings.

2018-05-10  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/70870
	* data.c (gfc_assign_data_value): Check that a data object does
	not also have default initialization.

2018-05-10  Marek Polacek  <polacek@redhat.com>

	PR fortran/85735
	* options.c (gfc_post_options): Set main_input_filename.

2018-05-10  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/54613
	* intrinsic.texi: Document BACK for MINLOC and MAXLOC.

2018-05-10  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/68846
	PR fortran/70864
	* resolve.c (get_temp_from_expr): The temporary must not have
	dummy or intent attributes.

2018-05-08  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/54613
	* check.c (gfc_check_minmaxloc): Remove error for BACK not being
	implemented.  Use gfc_logical_4_kind for BACK.
	* simplify.c (min_max_choose): Add optional argument back_val.
	Handle it.
	(simplify_minmaxloc_to_scalar): Add argument back_val. Pass
	back_val to min_max_choose.
	(simplify_minmaxloc_to_nodim): Likewise.
	(simplify_minmaxloc_to_array): Likewise.
	(gfc_simplify_minmaxloc): Add argument back, handle it.
	Pass back_val to specific simplification functions.
	(gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
	pass it on to gfc_simplify_minmaxloc.
	(gfc_simplify_maxloc): Likewise.
	* trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
	comment. If BACK is true, use greater or equal (or lesser or
	equal) insteal of greater (or lesser). Mark the condition of
	having found a value which exceeds the limit as unlikely.

2018-05-07  Jeff Law  <law@redhat.comg>

	* scanner.c (preprocessor_line): Call linemap_add after a line
	directive that changes the current filename.

2018-05-06  Andre Vehreschild  <vehre@gcc.gnu.org>

	PR fortran/85507
	* dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
	introduced by r259385.
	* trans-intrinsic.c (conv_caf_send): Always report a dependency for
	same variables in coarray assignments.

2018-05-02  Tom de Vries  <tom@codesourcery.com>

	PR libgomp/82428
	* f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.

2018-04-24  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/85520
	* decl.c (gfc_match_char_spec): Check for negative length and set to 0.

2018-04-14  Andre Vehreschild  <vehre@gcc.gnu.org>

	PR fortran/81773
	PR fortran/83606
	* dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
	during dependency computation.  They define no data dependency.
	* trans-array.c (conv_array_index_offset): The stride can not be set
	here, prevent fail.
	* trans-intrinsic.c (conv_caf_send): Add creation of temporary array
	for caf_get's result and copying to the array with vectorial
	indexing.

2018-04-14  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/85387
	* frontend-passes.c (traverse_io_block): Check for start, end or
	stride being defined by an outer implied DO loop.

2018-04-12  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/83064
	PR testsuite/85346
	* trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
	for annotation and remove dependence on -ftree-parallelize-loops.

2018-04-10  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/85313
	* openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
	(resolve_oacc_nested_loops): Likewise.  Formatting fix.

2018-04-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/83064
	* trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
	parallell processing of DO CONCURRENT -ftree-parallelize-loops
	is set.

2018-04-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/51260
	* resolve.c (resolve_variable): Simplify cases where access to a
	parameter array results in a single constant.

2018-04-02  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/85102
	* decl.c (variable_decl): If upper or lower bounds simplify
	to a constant, use that.

2018-03-30  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/84931
	* simplify.c (gfc_convert_constant): Handle case of array
	constructors within an array that has no iterator and improve
	the conciseness of this section of code.

2017-03-30  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/85111
	* array.c (gfc_resolve_character_array_constructor): Early
	exit for zero-size arrays.
	* simplify.c (simplify_transformation_to_array): Exit early
	if the result size is zero.
	(simplify_minmaxloc_to_array): Likewise.

2018-03-28  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/69497
	* symbol.c (gfc_symbol_done_2): Start freeing namespaces
	from the root.
	(gfc_free_namespace): Restore assert (revert r258839).

2018-03-28  Jakub Jelinek  <jakub@redhat.com>

	* gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
	* ioparm.def (IOPARM_dt_default_exp): Rename to ...
	(IOPARM_dt_dec_ext): ... this.
	* trans-io.c (build_dt): Adjust for default_exp renaming to
	dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
	* io.c (match_io): Likewise.

2018-03-27  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/85084
	* frontend-passes.c (gfc_run_passes): Do not run front-end
	optimizations if a previous error occurred.

2018-03-27  Thomas Koenig  <tkoenig@gcc.gnu.org>
	Harald Anlauf  <anlauf@gmx.de>

	PR fortran/85083
	* primary.c (gfc_convert_to_structure_constructor): Check
	conformance of argument types in structure constructor.

2018-03-26  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/66709
	* io.c: Include constructor.h.
	(resolve_tag_format): For a constant character array, concatenate
	into a single character expression.

2018-03-25  Seth Johnson <johnsonsr@ornl.gov>
	Dominique d'Humieres  <dominiq@gcc.gnu.org>

	PR fortran/84924
	* check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
	scalar derived type with -std=f2003 and -std=f2008.

2018-03-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
	    Dominique d'Humieres  <dominiq@gcc.gnu.org>

	PR fortran/69497
	* symbol.c (gfc_free_namespace): Delete the assert and only if
	refs count is equals zero, free the namespace. Otherwise,
	something is halfway and other errors will resound.

2018-03-24  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/70068
	* expr.c (find_substring_ref): Change types of start, end
	and length variables to gfc_charlen_t. Set length to zero
	for empty substring.

2018-03-24  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/42651
	* decl.c (check_function_name): Improved error message
	(gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.

2018-03-22  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/84922
	* decl.c (get_proc_name): If the MODULE prefix appears in interface
	body, then it must appear on the contained subroutine or function.
	While here, fix nearby mis-indented code.

2018-03-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
	Harald Anlauf  <anlauf@gmx.de>

	PR fortran/84957
	* trans-types.c (gfc_sym_type): Do not dereference NULL pointer.

2018-03-21  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/84615
	* trans-expr.c (gfc_conv_procedure_call): Convert charlen to
	gfc_charlen_type_node when calling procedure.

2018-03-20  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/85001
	* interface.c (symbol_rank): Remove bogus null pointer check that
	crept in when translating a ternary operator into an if-else
	constructor.

2018-03-19  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/84931
	* simplify.c (gfc_convert_constant): Correctly handle iterators
	for type conversion.

2018-03-18  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/77414
	* decl.c (get_proc_name):  Check for a subroutine re-defined in
	the contain portion of a subroutine.  Change language of existing
	error message to better describe the issue. While here fix whitespace
	issues.

2018-03-18  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/65453
	* decl.c (get_proc_name): Catch clash between a procedure statement
	and a contained subprogram

2018-03-16  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/69395
	* decl.c (merge_array_spec): Correct the error condition.

2018-03-15  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/78741
	* decl.c (get_proc_name):  Check for clash of entry name with
	subroutine name.

2018-03-15  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/69395
	* decl.c (merge_array_spec): Limit the merging to maximum allowed
	dimensions, and issue error message if limit is exceeded.

2018-03-13  Steven G. Kargl  <kargl@gcc.gnu.org>

	* check.c (gfc_check_kill_sub):  Remove check for INTEGER(4) or (8).
	* intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
	(add_subroutines): Remove reference to gfc_resolve_kill_sub.
	* intrinsic.texi: Update documentation.
	* iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
	* trans-decl.c (gfc_build_intrinsic_function_decls):  Add
	gfor_fndecl_kill and gfor_fndecl_kill_sub
	* trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
	functions.
	(gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
        (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
	* trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.

2018-03-11  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/84546
	* trans-array.c (structure_alloc_comps): Make sure that the
	vptr is copied and that the unlimited polymorphic _len is used
	to compute the size to be allocated.
	* trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
	unlimited polymorphic _len for the offset to the element.
	(gfc_copy_class_to_class): Set the new 'unlimited' argument.
	* trans.h : Add the boolean 'unlimited' to the prototype.

2018-03-11  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/83939
	* resolve.c (resolve_fl_procedure): Enforce F2018:C15100.

2018-03-11  Steven G. Kargl  <kargls@gcc.gnu.org>

	* check.c (gfc_check_kill):  Check pid and sig are scalar.
	(gfc_check_kill_sub): Restrict kind to 4 and 8.
	* intrinsic.c (add_function): Sort keyword list.  Add pid and sig
	keywords for KILL.  Remove redundant *back="back" in favor of the
	original *bck="back".
	(add_subroutines): Sort keyword list.  Add pid and sig keywords
	for KILL.
	* intrinsic.texi: Fix documentation to consistently use pid and sig.
	* iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8.  Choose the
	correct function.
	(gfc_resolve_rename_sub): Add comment.

2018-03-11  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/66128
	* simplify.c (simplify_transformation): Return default result for
	empty array argument.
	(gfc_simplify_all): Remove special-case handling for zerosize.
	(gfc_simplify_any): Likewise.
	(gfc_simplify_count): Likewise.
	(gfc_simplify_iall): Likewise.
	(gfc_simplify_iany): Likewise.
	(gfc_simplify_iparity): Likewise.
	(gfc_simplify_minval): Likewise.
	(gfc_simplify_maxval): Likewise.
	(gfc_simplify_norm2): Likewise.
	(gfc_simplify_product): Likewise.
	(gfc_simplify_sum): Likewise.

2018-03-10  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/84734
	* arith.c (check_result, eval_intrinsic):  If result overflows, pass
	the expression up the chain instead of a NULL pointer.

2018-03-07  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/64124
	PR fortran/70409
	* decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.

2017-03-06  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/84697
	PR fortran/66128
	* expr.c (simplify_parameter_variable): If p is a size zero array
	and not an ARRAY_EXPR insert an empty array constructor and
	return.
	* gfortran.h: Add prototype for gfc_is_size_zero_array.
	* simplify.c (is_size_zero_array): Make non-static and rename into
	(gfc_is_size_zero_array):  Check for parameter arrays of zero
	size by comparing shape and absence of constructor.
	(gfc_simplify_all): Use gfc_is_size_zero_array instead of
	is_size_zero_array.
	(gfc_simplify_count): Likewise.
	(gfc_simplify_iall): Likewise.
	(gfc_simplify_iany): Likewise.
	(gfc_simplify_iparity): Likewise.
	(gfc_simplify_minval): Likewise.
	(gfc_simplify_maxval): Likewise.
	(gfc_simplify_product): Likewise.
	(gfc_simplify_sum): Likewise.

2018-03-06  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/56667
	* primary.c (match_sym_complex_part): Give the matcher for an implied
	do-loop a chance to run.

2018-03-03  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/71085
	* trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
	dereference NULL pointer.

2018-03-03  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/66128
	* simplify.c (is_size_zero_array): New function to check for size
	zero array.
	(gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
	 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
	 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
	 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
	requirements from F2018.

2018-03-03  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/51434
	* simplify.c (gfc_simplify_transfer): Resolve mold.

2018-03-03  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/80965
	* resolve.c (build_loc_call): Change symtree name from 'loc' to
	'_loc'.

2018-03-01  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/84219
	* target-memory.c (gfc_interpret_derived): Assert that BT_VOID
	components are caf tokens.
	(gfc_target_interpret_expr): Treat BT_VOID expressions as
	integers.

2018-03-01  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/84538
	* class.c (class_array_ref_detected): Remove the condition that
	there be no reference after the array reference.
	(find_intrinsic_vtab): Remove excess whitespace.
	* trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
	as 'base and call build_class_array_ref earlier.

2018-02-28  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/83901
	* trans-stmt.c (trans_associate_var): Make sure that the se
	expression is a pointer type before converting it to the symbol
	backend_decl type.

2018-02-25  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/83633
	* decl.c (variable_decl): Check that an explicit-shape-array with
	nonconstant bounds is allowed.

2018-02-25  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/84523
	* trans-intrinsic.c (gfc_conv_allocated): If the argument se
	has a pre block, add it to the expression pre block.

2018-02-25  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/78238
	* gfortran.h (gfc_integer_4_kind): Define.
	* resolve.c (resolve_select_type): Make sure that the
	kind of c->high is gfc_integer_4_kind.

2018-02-24  Steven G. Kargl <kargl@gcc.gnu.org>

	PR fortran/30792
	* decl.c (gfc_match_data): Check for invalid substring in
	data-implied-do

2018-02-23  Steven G. Kargl  <kargl@gcc.gnu.org>

	* intrinsic.texi: Arguments to MATMUL cannot both be rank one.

2018-02-23  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/84511
	* trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.

2018-02-23  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/84346
	* interface.c (compare_actual_formal): Issue error if keyword is
	used in a statement function.

2018-02-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/84506
	* trans-io.c (set_parameter_value_inquire): Adjust range check of
	negative unit values for kind=8 units to the kind=4 negative limit.

2018-02-23  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/83149
	* trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
	accessing its components.

2018-02-23  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/83149
	* trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
	before accessing its components.

2018-02-23  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/83148
	* trans-const.c : Clean up some whitespace issues.
	* trans-expr.c (gfc_conv_initializer): If an iso_c_binding
	derived type has a kind value of zero, set it to the default
	integer kind.

2018-02-23  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/84519
	* trans-decl.c (gfc_build_builtin_function_decls): Add bool
	argument to stop and error stop decls.
	* trans-stmt.c (gfc_trans_stop): Add false value to argument
	lists.

2018-02-22  Janne Blomqvist  <jb@gcc.gnu.org>

	PR 78534
	PR 84509
	* trans-decl.c (gfc_build_builtin_function_decls): Pass
	gfc_int8_type node to pause_numeric, size_type_node to
	pause_string.
	* trans-stmt.c (gfc_trans_pause): Likewise.

2018-02-22  Janne Blomqvist  <jb@gcc.gnu.org>

	* gfortran.texi: Update Coarray API description.
	* trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
	character lengths, int for exit codes.
	(generate_coarray_sym_init): Use size_t for character length.
	* trans-intrinsic.c (conv_co_collective): Likewise.
	* trans-stmt.c (gfc_trans_lock_unlock): Likewise.
	(gfc_trans_event_post_wait): Likewise.
	(gfc_trans_sync): Likewise.
        (gfc_trans_stop): Use size_t for character lengths, int for exit
	codes.

2018-02-20  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/48890
	PR fortran/83823
	* primary.c (gfc_convert_to_structure_constructor):
	For a constant string constructor, make sure the length
	is correct.

2018-02-19  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/83344
	PR fortran/83975
	* resolve.c (resolve_assoc_var): Rearrange the logic for the
	determination of the character length of associate names. If
	the associate name is missing a length expression or the length
	expression is not a constant and the target is not a variable,
	make the associate name allocatable and deferred length.
	* trans-decl.c (gfc_get_symbol_decl): Null the character length
	backend_decl for deferred length associate names that are not
	variables. Set 'length' to gfc_index_zero_node for character
	associate names, whose character length is a PARM_DECL.

2018-02-19  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/35339
	* frontend-passes.c (traverse_io_block): Remove workaround for
	PR 80945.

2018-02-19  Andre Vehreschild  <vehre@gcc.gnu.org>

	* gfortran.texi: Document additional src/dst_type.  Fix some typos.
	* trans-decl.c (gfc_build_builtin_function_decls): Declare the new
	argument of _caf_*_by_ref () with * e { get, send, sendget }.
	* trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
	data referenced when generating a call to caf_get_by_ref ().
	(conv_caf_send): Same but for caf_send_by_ref () and
	caf_sendget_by_ref ().

2018-02-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/84389
	* io.c (check_format): Allow FMT_COLON.

2018-02-18  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/80945
	* trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
	the typenode in the case of deferred length characters.

2018-02-17  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/84270
	* frontend-passes (scalarized_expr):  If the expression
	is an assumed size array, leave in the last reference
	and pass AR_SECTION instead of AR_FULL to gfc_resolve
	in order to avoid an error.

2018-02-17  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/84115
	* resolve.c (resolve_assoc_var): If a non-constant target expr.
	has no string length expression, make the associate variable
	into a deferred length, allocatable symbol.
	* trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
	the symbol.
	* trans-stmt.c (trans_associate_var): Null and free scalar
	associate names that are allocatable. After assignment, remove
	the allocatable attribute to prevent reallocation.

2018-02-16  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/84418
	* trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
	kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.

2018-02-16  Dominique d'Humieres  <dominiq@gcc.gnu.org>

	PR fortran/84354
	* decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.

2018-02-15  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/84409
	* interface.c (check_dtio_arg_TKR_intent): Add a check for character
	length.

2018-02-14  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/84385
	* match.c (gfc_match_select_type): Fix check for selector in
	SELECT TYPE statement.

2018-02-13  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/84313
	* symbol.c (check_conflict): Reject procedure pointers in common blocks.

2018-02-13  Alastair McKinstry  <alastair.mckinstry@sceal.ie>
	    Janne Blomqvist  <jb@gcc.gnu.org>

	* module.c (dump_module): Use lbasename to ensure that module
	files are reproducible.

2018-02-12  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/84273
	* resolve.c (resolve_component): Fix checks of passed argument in
	procedure-pointer components.

2018-02-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/35299
	* resolve.c (resolve_formal_arglist): Update error message.

2018-02-11  Andre Vehreschild  <vehre@gcc.gnu.org>

	* gfortran.texi: Fix typos in documentation of caf_register ().
	* trans-array.c (structure_alloc_comps): Only register a component of
	a derived typed corray, not of an ultimate component coarray.

2018-02-11  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/54223
	PR fortran/84276
	* interface.c (compare_actual_formal): Add in_statement_function
	bool parameter.  Skip check of INTENT attribute for statement
	functions.  Arguments to a statement function cannot be optional,
	issue error for missing argument.
	(gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
	 in_statement_function.

2018-02-11  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/84074
	* trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
	flag. If the is a vector subscript or the expression is not a
	variable, make the descriptor one-based.

2018-02-10  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/84141
	PR fortran/84155
	* trans-array.c (gfc_array_init_size): Revert the change made
	in revision 257356 setting the dtype.
	* trans-types.c (gfc_get_dtype): Do not use the cached dtype.
	Call gfc_get_dtype_rank_type every time.

	PR fortran/56691
	* trans-array.c (gfc_conv_expr_descriptor): If the source array
	is a descriptor type, use its offset, removing the condition
	that is be a class expression.

2018-02-07  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/82994
	* match.c (gfc_match_deallocate): Check for NULL pointer.

2018-02-07  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/68560
	* trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
	(gfc_conv_intrinsic_function): Call it.

2018-02-07  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/82049
	* match.c (gfc_match_type_spec): If the charlen is non-NULL, then
	try to resolve it.  While here return early if possible.

2018-02-04  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/84115
	* trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
	'length' if the symbol charlen backend_decl is an indirect ref.

2018-02-03  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/84141
	PR fortran/84155
	* trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
	use gfc_get_dtype_rank_type.

2018-02-01  Janne Blomqvist  <jb@gcc.gnu.org>

	PR 83975
	PR 83344
	* resolve.c (resolve_assoc_var): Generate an error if
	target length unknown.

2018-02-01  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/83705
	* simplify.c (gfc_simplify_repeat): Increase limit for deferring
	to runtime, print a warning message.

2018-01-31  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/84116
	* openmp.c (gfc_match_omp_clauses): If all the linear
	gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
	nor set *head = NULL.  Formatting fixes.

2018-01-31  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/84088
	* trans-expr.c (gfc_conv_procedure_call): If the parm expr is
	an address expression passed to an assumed rank dummy, convert
	to an indirect reference.

2018-01-31  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* dump-parse-tree.c (write_proc): Use sym_name (which may
	be sym->binding_label) instead of sym->name.

2018-01-31  Janne Blomqvist  <jb@gcc.gnu.org>

	* trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
	of int for slen.

2018-01-31  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/78534
	* trans-expr.c (fill_with_spaces): Use memset instead of
	generating loop.
	(gfc_trans_string_copy): Improve opportunity to use builtins with
	constant lengths.

2018-01-30  Jakub Jelinek  <jakub@redhat.com>

	PR debug/84131
	* trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
	to DATA_FIELD's offset rather than OFFSET_FIELD's offset.

2018-01-30  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/84134
	* array.c (gfc_ref_dimen_size): Whitespace fixes.  If stride is
	zero, return false.

2018-01-30  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/84133
	* frontend-passes (matmul_to_var_expr): Return early if
	in association list.
	(inline_matmul_assign): Likewise.

2017-01-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/84073
	* resolve.c (resolve_component): Ensure BIND(C) character
	components have length one.
	(resolve_symbol): Likewise for variables.

2018-01-27  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/84065
	* decl.c (add_init_expr_to_sym): Ignore initializers for too large
	lengths.

2018-01-26  Damian Rouson  <damian@sourceryinstitute.org>
	    Alessandro Fanfarillo  <fanfarillo.gcc@gmail.com>
	    Soren Rasmussen  <s.c.rasmussen@gmail.com>

	Partial support for Fortran 2018 teams features.

	* array.c (gfc_match_array_ref): add team attribute in coarray
	transfers.
	* check.c (gfc_check_get_team, gfc_check_team_number): add new
	functions for get_team and team_number.
	* dump-parse-tree.c (show_code_node): add new statements: form team,
	change team, end team, and sync team.
	* expr.c (gfc_find_team_co): add new function.
	* gfortran.h: add new statements.
	* intrinsic.c (add_functions): add get_team and team_number functions.
	* intrinsic.h: add get_team and team_number prototypes for check,
	simplify, and resolve.
	* iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
	functions.
	* iso-fortran-env.def: add the team_type derived type.
	* match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
	(gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
	add change team, end team, form team, sync team match and functions.
	* match.h: add new prototypes for change team, end team, form team,
	and sync team.
	* parse.c (decode_statement): add cases for change team, end team,
	form team, and sync team.
	* resolve.c: add cases for exec form team, change team, end team, and
	sync team.
	* simplify.c (gfc_simplify_get_team): add new function for get team.
	* st.c (gfc_free_statement): add cases exec for change team, end team,
	form team, sync team.
	* trans-decl.c (gfor_fndecl_caf_form_team)
	(gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
	(gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
	(gfor_fndecl_caf_team_number): add functions and definitions.
	* trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
	new function and team_type argument support.
	* trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
	(gfc_trans_end_team, gfc_trans_sync_team): add new functions.
	* trans-stmt.h: add new prototypes.
	* trans-types.c (gfc_get_derived_type): check condition for team_type.
	* trans.c (trans_code): new exec cases for form team, change team, end
	team, and sync team.
	* trans.h: add new prototypes.

2018-01-26  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/83998
	* simplify.c (compute_dot_product):  Initialize result to INTEGER(1) 0
	or .false.  The summation does the correct type conversion.
	(gfc_simplify_dot_product): Special case zero-sized arrays.

2018-25-01  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/37577
	* array.c (gfc_match_array_ref): If standard earlier than F2008
	it is an error if the reference dimension is greater than 7.
	libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
	dtype masks and shifts accordingly.
	* trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
	type node to check the field.
	(gfc_conv_descriptor_dtype): Access the rank field of dtype.
	(duplicate_allocatable_coarray): Access the rank field of the
	dtype descriptor rather than the dtype itself.
	* trans-expr.c (get_scalar_to_descriptor_type): Store the type
	of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
	(ie. a character).
	(gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
	get_scalar_to_descriptor_type if the actual expression is a
	constant.
	(gfc_trans_structure_assign): Assign the rank directly to the
	dtype rank field.
	* trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
	to default integer kind.
	(gfc_conv_intrinsic_sizeof): Obtain the element size from the
	'elem_len' field of the dtype.
	* trans-io.c (gfc_build_io_library_fndecls): Replace
	gfc_int4_type_node with dtype_type_node where necessary.
	(transfer_namelist_element): Use gfc_get_dtype_rank_type for
	scalars.
	* trans-types.c : Provide 'get_dtype_type_node' to acces the
	dtype_type_node and, if necessary, build it.
	The maximum size of an array element is now determined by the
	maximum value of size_t.
	Update the description of the array descriptor, including the
	type def for the dtype_type.
	(gfc_get_dtype_rank_type): Build a constructor for the dtype.
	Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
	(gfc_get_array_descriptor_base): Change the type of the dtype
	field to dtype_type_node.
	(gfc_get_array_descr_info): Get the offset to the rank field of
	the dtype.
	* trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
	* trans.h : Define the indices of the dtype fields.

2018-23-01  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/83866
	* decl.c (gfc_match_derived_decl): If eos not matched, recover
	and emit error about garbage after declaration.

2018-23-01  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/83898
	* trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
	for characters.

2018-01-22  Janne Blomqvist  <jb@gcc.gnu.org>

	PR 78534
	PR 83704
	* arith.c (gfc_arith_concat): Use size_t for string length.
	(gfc_compare_string): Likewise.
	(gfc_compare_with_Cstring): Likewise.
	* array.c (gfc_resolve_character_array_constructor): Use
	HOST_WIDE_INT, gfc_mpz_get_hwi.
	* check.c (gfc_check_fe_runtime_error): Use size_t.
	* data.c (create_character_initializer): Use HOST_WIDE_INT,
	gfc_extract_hwi.
	* decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
	(add_init_expr_to_sym): Use HOST_WIDE_INT.
	* expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
	gfc_extract_hwi.
	(gfc_apply_init): Likewise.
	* match.h (gfc_set_constant_character_len): Update prototype.
	* primary.c (match_string_constant): Use size_t.
	* resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
	gfc_mpz_get_hwi.
	* simplify.c (init_result_expr): Likewise.
	(gfc_simplify_len_trim): Use size_t.
	* target-memory.c (gfc_encode_character): Use size_t.
	(gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
	(interpret_array): Use size_t.
	(gfc_interpret_character): Likewise.
	* target-memory.h (gfc_encode_character): Update prototype.
	(gfc_interpret_character): Likewise.
	(gfc_target_interpret_expr): Likewise.
	* trans-const.c (gfc_build_string_const): Use size_t for length
	argument.
	(gfc_build_wide_string_const): Likewise.
	* trans-const.h (gfc_build_string_const): Likewise.
	(gfc_build_wide_string_const): Likewise.

2018-01-20  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/83900
    * simplify.c (gfc_simplify_matmul): Set return type correctly.

2018-01-19  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/83900
	* simplify.c (gfc_simplify_matmul): Delete bogus assertion.

2018-01-17  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/83864
	* expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.

2018-01-17  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/83874
	* decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.

2018-01-15  Louis Krupp  <louis.krupp@zoho.com>

	PR fortran/82257
	* interface.c (compare_rank): Don't try to retrieve CLASS_DATA
	from symbol marked unlimited polymorphic.
	* resolve.c (resolve_structure_cons): Likewise.
	* misc.c (gfc_typename): Don't dereference derived->components
	if it's NULL.

2018-01-15  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/54613
	* gfortran.h (gfc_check_f): Rename f4ml to f5ml.
	(gfc_logical_4_kind): New macro
	* intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
	(gfc_simplify_maxloc): Likewise.
	(gfc_resolve_maxloc): Likewise.
	(gfc_resolve_minloc): Likewise.
	* check.c (gfc_check_minloc_maxloc): Add checking for "back"
	argument; also raise error if it is used (for now). Add it
	if it isn't present.
	* intrinsic.c (add_sym_4ml): Rename to
	(add_sym_5ml), adjust for extra argument.
	(add_functions): Add "back" constant. Adjust maxloc and minloc
	for back argument.
	* iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
	not of gfc_logical_4_kind, convert.
	(gfc_resolve_minloc): Likewise.
	* simplify.c (gfc_simplify_minloc): Add back argument.
	(gfc_simplify_maxloc): Likewise.
	* trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
	argument to %VAL to ensure passing by value.
	(gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
	also for library calls.

2018-01-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/82007
	* resolve.c (resolve_transfer): Delete code looking for 'DT'
	format specifiers in format strings. Set formatted to true if a
	format string or format label is present.
	* trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
	whitespace.

2018-01-13  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/83744
	* dump-parse-tree.c (get_c_type_name): Remove extra line.
	Change for loop to use declaration in for loop. Handle BT_LOGICAL
	and BT_CHARACTER.
	(write_decl): Add where argument. Fix indentation. Replace
	assert with error message. Add typename to warning
	in comment.
	(write_type): Adjust locus to call of write_decl.
	(write_variable): Likewise.
	(write_proc): Likewise. Replace assert with error message.

2018-01-13  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/52162
	* trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
	the rhs expression is neither an elemental nor a conversion
	function.

	PR fortran/83622
	* trans-array.c (is_pointer_array): Remove unconditional return
	of false for -fopenmp.

2018-01-13  Thomas Koenig  <tkoenig@gcc.gnu.org>
	<emsr@gcc.gnu.org>

	PR fortran/83803
	* dump-parse-tree.c (write_proc): Always emit closing parenthesis
	for functions.

2018-01-10  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/82367
	* resolve.c (resolve_allocate_expr): Check for NULL pointer.

2018-01-10  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/83093
	* resolve.c (resolve_charlen): Check the type of cl->length
	after resolution.

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.

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