Rotate ChangeLog files.

Rotate ChangeLog files for ChangeLogs with yearly cadence.

2 files changed, 2196 insertions, 2190 deletions

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 3b5c9a6..dc0c0df 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,2194 +1,5 @@
-2023-12-28  Rimvydas Jasinskas  <rimvydas.jas@gmail.com>
-
-	PR fortran/81615
-	* invoke.texi: Add Developer Options section.  Move '-fdump-*'
-	to it.  Add small examples about changed '-save-temps' behavior.
-
-2023-12-20  Rimvydas Jasinskas  <rimvydas.jas@gmail.com>
-
-	PR fortran/81615
-	* lang-specs.h (F951_CPP_OPTIONS): Do not hardcode ".f90" extension
-	(F951_CPP_EXTENSION): Use .fi/.fii for fixed/free form sources
-	* options.cc (form_from_filename): Handle the new extensions
-
-2023-12-19  Sandra Loosemore  <sandra@codesourcery.com>
-
-	* gfortran.h: Include omp-selectors.h.
-	(enum gfc_omp_trait_property_kind): Delete, and replace all
-	references with equivalent omp_tp_type enumerators.
-	(struct gfc_omp_trait_property): Update for omp_tp_type.
-	(struct gfc_omp_selector): Replace string name with new enumerator.
-	(struct gfc_omp_set_selector): Likewise.
-	* openmp.cc (gfc_free_omp_trait_property_list): Update for
-	omp_tp_type.
-	(omp_construct_selectors): Delete.
-	(omp_device_selectors): Delete.
-	(omp_implementation_selectors): Delete.
-	(omp_user_selectors): Delete.
-	(gfc_ignore_trait_property_extension): New.
-	(gfc_ignore_trait_property_extension_list): New.
-	(gfc_match_omp_selector): Adjust for new representations and simplify
-	dispatch logic.  Uniformly warn instead of sometimes error when an
-	unknown selector is found.
-	(gfc_match_omp_context_selector): Adjust for new representations.
-	Adjust error messages for extraneous/incorrect score.
-	(gfc_match_omp_context_selector_specification): Likewise.
-	* trans-openmp.cc (gfc_trans_omp_declare_variant): Adjust for
-	new representations.
-
-2023-12-19  Sandra Loosemore  <sandra@codesourcery.com>
-
-	* trans-openmp.cc (gfc_trans_omp_declare_varaint): Adjust for
-	new namelist property representation.
-
-2023-12-19  Sandra Loosemore  <sandra@codesourcery.com>
-
-	* trans-openmp.cc (gfc_trans_omp_declare_variant): Use new
-	constructors.
-
-2023-12-18  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/96580
-	* check.cc (array_size_check): New helper function.
-	(gfc_check_date_and_time): Use it for checking minimum size of
-	VALUES argument.  Update kind check to Fortran 2018.
-	* intrinsic.texi: Fix documentation of DATE_AND_TIME.
-
-2023-12-17  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/97592
-	* trans-expr.cc (gfc_conv_procedure_call): For a contiguous dummy
-	with the TARGET attribute, the effective argument may still be
-	contiguous even if the actual argument is not simply-contiguous.
-	Allow packing to be decided at runtime by _gfortran_internal_pack.
-
-2023-12-16  Paul Thomas  <pault@gcc.gnu.org>
-
-	PR fortran/112459
-	* trans-array.cc (gfc_trans_array_constructor_value): Replace
-	gfc_notification_std with explicit logical expression that
-	selects F2003/2008 and excludes -std=default/gnu.
-	* trans-expr.cc (gfc_conv_expr): Ditto.
-
-2023-12-16  Paul Thomas  <pault@gcc.gnu.org>
-
-	PR fortran/112834
-	PR fortran/111853
-	* match.cc (build_associate_name): Fix whitespace issues.
-	(select_type_set_tmp): If the selector is of unknown type, go
-	the SELECT TYPE selector to see if this is a function and, if
-	the result is available, use its typespec.
-	* parse.cc (parse_associate): Again, use the function result if
-	the type of the selector result is unknown.
-	* trans-stmt.cc (trans_associate_var): The expression has to be
-	of type class, for class_target to be true. Convert and fix
-	class functions. Pass the fixed expression.
-	* resolve.cc (gfc_expression_rank): Avoid null dereference.
-
-2023-12-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
-
-	PR fortran/112783
-	* intrinsic.texi: Fix where no COMPLEX allowed.
-	* invoke.texi: Clarify -fdev-math.
-
-2023-12-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
-
-	PR fortran/112873
-	* gfortran.texi: Update to reflect the changes.
-	* intrinsic.cc (add_functions): Update the standard that the
-	various  degree trigonometric functions have been described in.
-	(gfc_check_intrinsic_standard): Add an error string for F2023.
-	* intrinsic.texi: Update accordingly.
-
-2023-12-13  Julian Brown  <julian@codesourcery.com>
-
-	* dependency.cc (gfc_omp_expr_prefix_same): New function.
-	* dependency.h (gfc_omp_expr_prefix_same): Add prototype.
-	* gfortran.h (gfc_omp_namelist): Add "duplicate_of" field to "u2"
-	union.
-	* trans-openmp.cc (dependency.h): Include.
-	(gfc_trans_omp_array_section): Adjust mapping node arrangement for
-	array descriptors.  Use GOMP_MAP_TO_PSET or
-	GOMP_MAP_RELEASE/GOMP_MAP_DELETE with the OMP_CLAUSE_RELEASE_DESCRIPTOR
-	flag set.
-	(gfc_symbol_rooted_namelist): New function.
-	(gfc_trans_omp_clauses): Check subcomponent and subarray/element
-	accesses elsewhere in the clause list for pointers to derived types or
-	array descriptors, and adjust or drop mapping nodes appropriately.
-	Adjust for changes to mapping node arrangement.
-	(gfc_trans_oacc_executable_directive): Pass code op through.
-
-2023-12-13  Julian Brown  <julian@codesourcery.com>
-
-	* trans-openmp.cc (gfc_trans_omp_array_section): Add OPENMP parameter.
-	Use GOMP_MAP_ATTACH_DETACH instead of GOMP_MAP_ALWAYS_POINTER for
-	derived type components.
-	(gfc_trans_omp_clauses): Update calls to gfc_trans_omp_array_section.
-
-2023-12-11  Thomas Schwinge  <thomas@codesourcery.com>
-
-	* trans-openmp.cc (gfc_omp_call_is_alloc): Resolve ICE.
-
-2023-12-11  Tobias Burnus  <tobias@codesourcery.com>
-
-	* gfortran.h (enum gfc_omp_requires_kind): Add
-	OMP_REQ_ATOMIC_MEM_ORDER_ACQUIRE and OMP_REQ_ATOMIC_MEM_ORDER_RELEASE.
-	(gfc_namespace): Add a 7th bit to omp_requires.
-	* module.cc (enum ab_attribute): Add AB_OMP_REQ_MEM_ORDER_ACQUIRE
-	and AB_OMP_REQ_MEM_ORDER_RELEASE
-	(mio_symbol_attribute): Handle it.
-	* openmp.cc (gfc_omp_requires_add_clause): Update for acquire/release.
-	(gfc_match_omp_requires): Likewise.
-	(gfc_match_omp_atomic): Handle them for atomic_default_mem_order.
-	* parse.cc: Likewise.
-
-2023-12-11  Tobias Burnus  <tobias@codesourcery.com>
-
-	* trans-openmp.cc (gfc_omp_call_add_alloc,
-	gfc_omp_call_is_alloc): Set 'fn spec'.
-
-2023-12-10  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/111503
-	* expr.cc (gfc_is_simply_contiguous): Determine characteristics of
-	NULL() from optional MOLD argument, otherwise treat as contiguous.
-	* primary.cc (gfc_variable_attr): Derive attributes of NULL(MOLD)
-	from MOLD.
-
-2023-12-10  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/105543
-	* resolve.cc (resolve_symbol): For a CLASS-valued function having a
-	RESULT clause, ensure that attr.class_ok is set for its symbol as
-	well as for its resolved result variable.
-
-2023-12-08  Tobias Burnus  <tobias@codesourcery.com>
-
-	* dump-parse-tree.cc (show_omp_node): Handle EXEC_OMP_ALLOCATE
-	and EXEC_OMP_ALLOCATORS.
-	* f95-lang.cc (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST):
-	Add 'ECF_LEAF | ECF_MALLOC' to existing 'ECF_NOTHROW'.
-	(ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): Define.
-	* gfortran.h (gfc_omp_clauses): Add contained_in_target_construct.
-	* invoke.texi (-fopenacc, -fopenmp): Update based on C version.
-	(-fopenmp-simd): New, based on C version.
-	(-fopenmp-allocators): New.
-	* lang.opt (fopenmp-allocators): Add.
-	* openmp.cc (resolve_omp_clauses): For allocators/allocate directive,
-	add target and no dynamic_allocators diagnostic and more invalid
-	diagnostic.
-	* parse.cc (decode_omp_directive): Set contains_teams_construct.
-	* trans-array.h (gfc_array_allocate): Update prototype.
-	(gfc_conv_descriptor_version): New prototype.
-	* trans-decl.cc (gfc_init_default_dt): Fix comment.
-	* trans-array.cc (gfc_conv_descriptor_version): New.
-	(gfc_array_allocate): Support GOMP_alloc allocation.
-	(gfc_alloc_allocatable_for_assignment, structure_alloc_comps):
-	Handle GOMP_free/omp_realloc as needed.
-	* trans-expr.cc (gfc_conv_procedure_call): Likewise.
-	(alloc_scalar_allocatable_for_assignment): Likewise.
-	* trans-intrinsic.cc (conv_intrinsic_move_alloc): Likewise.
-	* trans-openmp.cc (gfc_trans_omp_allocators,
-	gfc_trans_omp_directive): Handle allocators/allocate directive.
-	(gfc_omp_call_add_alloc, gfc_omp_call_is_alloc): New.
-	* trans-stmt.h (gfc_trans_allocate): Update prototype.
-	* trans-stmt.cc (gfc_trans_allocate): Support GOMP_alloc.
-	* trans-types.cc (gfc_get_dtype_rank_type): Set version field.
-	* trans.cc (gfc_allocate_using_malloc, gfc_allocate_allocatable):
-	Update to handle GOMP_alloc.
-	(gfc_deallocate_with_status, gfc_deallocate_scalar_with_status):
-	Handle GOMP_free.
-	(trans_code): Update call.
-	* trans.h (gfc_allocate_allocatable, gfc_allocate_using_malloc):
-	Update prototype.
-	(gfc_omp_call_add_alloc, gfc_omp_call_is_alloc): New prototype.
-	* types.def (BT_FN_PTR_PTR_SIZE_PTRMODE_PTRMODE): New.
-
-2023-12-06  David Malcolm  <dmalcolm@redhat.com>
-
-	* error.cc (gfc_diagnostic_starter): Make diagnostic_info param
-	const.
-	(gfc_diagnostic_finalizer): Likewise.
-
-2023-12-05  Harald Anlauf  <anlauf@gmx.de>
-	    Tobias Burnus   <tobias@codesourcery.com>
-
-	PR fortran/100988
-	* gfortran.h (IS_PROC_POINTER): New macro.
-	* trans-types.cc (gfc_sym_type): Use macro in determination if the
-	restrict qualifier can be used for a dummy variable.  Fix logic to
-	allow the restrict qualifier also for optional arguments, and to
-	not apply it to pointer or proc_pointer arguments.
-
-2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>
-
-	* f95-lang.cc (gfc_gnu_attribute_table): Add extra braces to work
-	around PR 16333 in older compilers.
-
-2023-12-02  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/93762
-	PR fortran/100651
-	* trans-array.cc (gfc_trans_deferred_array): Add presence check
-	for optional deferred-length character dummy arguments.
-	* trans-expr.cc (gfc_conv_missing_dummy): The character length for
-	deferred-length dummy arguments is passed by reference, so that
-	its value can be returned.  Adjust handling for optional dummies.
-
-2023-12-02  Richard Sandiford  <richard.sandiford@arm.com>
-
-	* f95-lang.cc: Include attribs.h.
-	(gfc_attribute_table): Change to an array of scoped_attribute_specs
-	pointers, using...
-	(gfc_gnu_attributes, gfc_gnu_attribute_table): ...these new globals.
-
-2023-12-01  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/112772
-	* trans-expr.cc (gfc_conv_class_to_class): Make copy-out conditional
-	on the presence of an OPTIONAL CLASS argument passed to an OPTIONAL
-	CLASS dummy.
-
-2023-11-30  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/112764
-	* primary.cc (gfc_variable_attr): Set TARGET attribute of associating
-	entity dependent on TARGET or POINTER attribute of selector.
-
-2023-11-28  Andrew Jenner  <andrew@codesourcery.com>
-	    Tobias Burnus   <tobias@codesourcery.com>
-
-	PR fortran/110415
-	* trans-expr.cc (trans_class_vptr_len_assignment): Add
-	from_vptrp parameter. Populate it. Don't check for DECL_P
-	when deciding whether to create temporary.
-	(trans_class_pointer_fcn, gfc_trans_pointer_assignment): Add
-	NULL argument to trans_class_vptr_len_assignment calls.
-	(trans_class_assignment): Get rhs_vptr from
-	trans_class_vptr_len_assignment and use it for determining size
-	for allocation/reallocation. Use return value from realloc.
-
-2023-11-26  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/111880
-	* resolve.cc (resolve_common_vars): Do not call gfc_add_in_common
-	for symbols that are USE associated or used in a submodule.
-
-2023-11-24  Tobias Burnus  <tobias@codesourcery.com>
-
-	* lang.opt (Wopenmp): Add, enabled by dafault and documented in C.
-	* openmp.cc (gfc_match_omp_declare_target, resolve_positive_int_expr,
-	resolve_nonnegative_int_expr, resolve_omp_clauses,
-	gfc_resolve_omp_do_blocks): Use OPT_Wopenmp with gfc_warning{,_now}.
-
-2023-11-24  Tobias Burnus  <tobias@codesourcery.com>
-
-	* openmp.cc (gfc_match_omp_depobj): Accept optionally an argument
-	to the destroy clause.
-
-2023-11-23  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/112609
-	* check.cc (gfc_check_system_clock): Add checks on integer arguments
-	to SYSTEM_CLOCK specific to F2023.
-	* error.cc (notify_std_msg): Adjust to handle new features added
-	in F2023.
-	* gfortran.texi (_gfortran_set_options): Document GFC_STD_F2023_DEL,
-	remove obsolete option GFC_STD_F2008_TS and fix enumeration values.
-	* libgfortran.h (GFC_STD_F2023_DEL): Add and use in GFC_STD_OPT_F23.
-	* options.cc (set_default_std_flags): Add GFC_STD_F2023_DEL.
-
-2023-11-17  Tobias Burnus  <tobias@codesourcery.com>
-
-	* gfortran.texi (_gfortran_set_options): Document GFC_STD_F2023.
-	* invoke.texi (std,pedantic,Wampersand,Wtabs): Add -std=2023.
-	* lang.opt (std=f2023): Add.
-	* libgfortran.h (GFC_STD_F2023, GFC_STD_OPT_F23): Add.
-	* options.cc (set_default_std_flags): Add GFC_STD_F2023.
-	(gfc_init_options): Set max_continue_free to 1,000,000.
-	(gfc_post_options): Set flag_free_line_length if unset.
-	(gfc_handle_option): Add OPT_std_f2023, set max_continue_free = 255
-	for -std=f2003, f2008 and f2018.
-
-2023-11-14  David Malcolm  <dmalcolm@redhat.com>
-
-	* error.cc (gfc_diagnostics_init): Use diagnostic_start_span.
-
-2023-11-07  Joseph Myers  <joseph@codesourcery.com>
-
-	* gfortran.h (gfc_real_info): Refer to C23 instead of C2X in
-	comment.
-
-2023-11-06  Martin Jambor  <mjambor@suse.cz>
-
-	* trans-decl.cc (gfc_build_builtin_function_decls): Fix fnspec of
-	generate_error.
-
-2023-11-04  David Malcolm  <dmalcolm@redhat.com>
-
-	* cpp.cc: Update for changes to diagnostic_context.
-	* error.cc: Likewise.
-	* options.cc: Likewise.
-
-2023-11-03  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/97245
-	* match.cc (gfc_match_call): If a procedure pointer has already been
-	resolved, do not create a new symbol in a procedure reference of
-	the same name shadowing the first one if it is host-associated.
-
-2023-11-03  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/92887
-	* trans-expr.cc (conv_cond_temp): Helper function for creation of a
-	conditional temporary.
-	(gfc_conv_procedure_call): Handle passing of allocatable or pointer
-	actual argument to dummy with OPTIONAL + VALUE attribute.  Actual
-	arguments that are not allocated or associated are treated as not
-	present.
-
-2023-11-03  Paul Thomas  <pault@gcc.gnu.org>
-
-	PR fortran/98498
-	* interface.cc (upoly_ok): Defined operators using unlimited
-	polymorphic formal arguments must not override the intrinsic
-	operator use.
-
-2023-11-02  Paul Thomas  <pault@gcc.gnu.org>
-
-	PR fortran/112316
-	* parse.cc (parse_associate): Remove condition that caused this
-	regression.
-
-2023-10-30  Paul Thomas  <pault@gcc.gnu.org>
-
-	PR fortran/104555
-	* resolve.cc (resolve_select_type): If the selector expression
-	has no class component references and the expression is a
-	derived type, copy the typespec of the symbol to that of the
-	expression.
-
-2023-10-27  Harald Anlauf  <anlauf@gmx.de>
-	    Steven G. Kargl  <kargl@gcc.gnu.org>
-
-	PR fortran/104649
-	* decl.cc (gfc_match_formal_arglist): Handle conflicting declarations
-	of a MODULE PROCEDURE when one of the declarations is an alternate
-	return.
-
-2023-10-27  Paul Thomas  <pault@gcc.gnu.org>
-
-	PR fortran/104625
-	* expr.cc (gfc_check_vardef_context): Check that the target
-	does have a vector index before emitting the specific error.
-	* match.cc (copy_ts_from_selector_to_associate): Ensure that
-	class valued operator expressions set the selector rank and
-	use the rank to provide the associate variable with an
-	appropriate array spec.
-	* resolve.cc (resolve_operator): Reduce stacked parentheses to
-	a single pair.
-	(fixup_array_ref): Extract selector symbol from parentheses.
-
-2023-10-26  Paul-Antoine Arras  <pa@codesourcery.com>
-	    Tobias Burnus  <tobias@codesourcery.com>
-
-	* interface.cc (gfc_compare_types): Return true if one type is C_PTR
-	and the other is a compatible INTEGER(8).
-	* misc.cc (gfc_typename): Handle the case where an INTEGER(8) actually
-	holds a TYPE(C_PTR).
-
-2023-10-25  Thomas Schwinge  <thomas@codesourcery.com>
-
-	* openmp.cc (omp_mask2): Split 'OMP_CLAUSE_HOST_SELF' into
-	'OMP_CLAUSE_SELF', 'OMP_CLAUSE_HOST'.
-	(gfc_match_omp_clauses, OACC_UPDATE_CLAUSES): Adjust.
-
-2023-10-25  Chung-Lin Tang  <cltang@codesourcery.com>
-
-	* gfortran.h (typedef struct gfc_omp_clauses): Add self_expr field.
-	* openmp.cc (enum omp_mask2): Add OMP_CLAUSE_SELF.
-	(gfc_match_omp_clauses): Add handling for OMP_CLAUSE_SELF.
-	(OACC_PARALLEL_CLAUSES): Add OMP_CLAUSE_SELF.
-	(OACC_KERNELS_CLAUSES): Likewise.
-	(OACC_SERIAL_CLAUSES): Likewise.
-	(resolve_omp_clauses): Add handling for omp_clauses->self_expr.
-	* trans-openmp.cc (gfc_trans_omp_clauses): Add handling of
-	clauses->self_expr and building of OMP_CLAUSE_SELF tree clause.
-	(gfc_split_omp_clauses): Add handling of self_expr field copy.
-
-2023-10-25  Thomas Schwinge  <thomas@codesourcery.com>
-
-	* dump-parse-tree.cc (show_omp_clauses): Group handling of 'if'
-	clause without and with modifier.
-	* frontend-passes.cc (gfc_code_walker): Likewise.
-	* gfortran.h (gfc_omp_clauses): Likewise.
-	* openmp.cc (gfc_free_omp_clauses): Likewise.
-
-2023-10-18  Tobias Burnus  <tobias@codesourcery.com>
-
-	* intrinsic.texi (signal): Add 'intrinsic :: signal, sleep' to
-	the example to make it safer.
-
-2023-10-17  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/111837
-	* frontend-passes.cc (traverse_io_block): Dependency check of loop
-	nest shall be triangular, not banded.
-
-2023-10-17  Tobias Burnus  <tobias@codesourcery.com>
-
-	* intrinsic.texi (signal): Mention that the argument
-	passed to the signal handler procedure is passed by reference.
-	Extend example.
-
-2023-10-15  Tobias Burnus  <tobias@codesourcery.com>
-
-	* scanner.cc (skip_free_comments, skip_fixed_comments): Remove
-	leftover 'OpenACC' from comments about OpenMP's conditional
-	compilation sentinel.
-
-2023-10-14  Tobias Burnus  <tobias@codesourcery.com>
-
-	* gfortran.h (ext_attr_t): Add omp_allocate flag.
-	* match.cc (gfc_free_omp_namelist): Void deleting same
-	u2.allocator multiple times now that a sequence can use
-	the same one.
-	* openmp.cc (gfc_match_omp_clauses, gfc_match_omp_allocate): Use
-	same allocator expr multiple times.
-	(is_predefined_allocator): Make static.
-	(gfc_resolve_omp_allocate): Update/extend restriction checks;
-	remove sorry message.
-	(resolve_omp_clauses): Reject corarrays in allocate/allocators
-	directive.
-	* parse.cc (check_omp_allocate_stmt): Permit procedure pointers
-	here (rejected later) for less misleading diagnostic.
-	* trans-array.cc (gfc_trans_auto_array_allocation): Propagate
-	size for GOMP_alloc and location to which it should be added to.
-	* trans-decl.cc (gfc_trans_deferred_vars): Handle 'omp allocate'
-	for stack variables; sorry for static variables/common blocks.
-	* trans-openmp.cc (gfc_trans_omp_clauses): Evaluate 'allocate'
-	clause's allocator only once; fix adding expressions to the
-	block.
-	(gfc_trans_omp_single): Pass a block to gfc_trans_omp_clauses.
-
-2023-10-13  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/104351
-	* decl.cc (get_proc_name): Extend name conflict detection between
-	internal procedure and previous declaration also to derived type.
-
-2023-10-13  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/110957
-	* invoke.texi: Update documentation to reflect '-ffpe-trap=none'.
-	* options.cc (gfc_handle_fpe_option): Fix mixup up of error messages
-	for options -ffpe-trap and -ffpe-summary.  Accept '-ffpe-trap=none'
-	to clear FPU traps previously set on command line.
-
-2023-10-13  Richard Biener  <rguenther@suse.de>
-
-	PR tree-optimization/111779
-	* trans-expr.cc (gfc_trans_assignment_1): Initialize
-	lhs_caf_attr and rhs_caf_attr codimension flag to avoid
-	false positive -Wuninitialized.
-
-2023-10-12  Paul Thomas  <pault@gcc.gnu.org>
-
-	PR fortran/67740
-	* trans-expr.cc (gfc_trans_pointer_assignment): Set the hidden
-	string length component for pointer assignment to character
-	pointer components.
-
-2023-10-08  Tobias Burnus  <tobias@codesourcery.com>
-
-	* parse.cc (parse_omp_structured_block): Make the user code end
-	up inside of BLOCK construct for strictly structured blocks;
-	fix fallout for 'section' and 'teams'.
-	* openmp.cc (resolve_omp_target): Fix changed BLOCK handling
-	for teams in target checking.
-
-2023-10-04  Paul Thomas  <pault@gcc.gnu.org>
-
-	PR fortran/37336
-	PR fortran/111674
-	* trans-expr.cc (gfc_trans_scalar_assign): Finalize components
-	on deallocation if derived type is not finalizable.
-
-2023-10-03  David Malcolm  <dmalcolm@redhat.com>
-
-	* error.cc (gfc_format_decoder): Update for "m_" prefixes to
-	text_info fields.
-
-2023-10-02  David Malcolm  <dmalcolm@redhat.com>
-
-	* error.cc (gfc_diagnostics_init): Update for change to start_span.
-
-2023-10-02  David Malcolm  <dmalcolm@redhat.com>
-
-	* error.cc (gfc_diagnostic_starter): Update for reorganization of
-	source-printing fields of diagnostic_context.
-	(gfc_diagnostics_init): Likewise.
-	(gfc_diagnostics_finish): Likewise.
-
-2023-09-29  Andre Vehreschild  <vehre@gcc.gnu.org>
-
-	PR fortran/37336
-	* trans-array.cc (structure_alloc_comps): Deref coarray.
-	(gfc_trans_deferred_array): Add freeing of components after
-	check for allocated coarray.
-
-2023-09-24  Paul Thomas  <pault@gcc.gnu.org>
-
-	PR fortran/68155
-	PR fortran/111271
-	* decl.cc (fix_initializer_charlen): New function broken out of
-	add_init_expr_to_sym.
-	(add_init_expr_to_sym, build_struct): Call the new function.
-	* trans-expr.cc (gfc_conv_intrinsic_to_class): Remove repeated
-	condition.
-
-2023-09-23  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/95710
-	* class.cc (gfc_build_class_symbol): Do not try to build class
-	container for invalid typespec.
-	* resolve.cc (resolve_fl_var_and_proc): Prevent NULL pointer
-	dereference.
-	(resolve_symbol): Likewise.
-
-2023-09-19  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/70231
-	* trans-array.cc (trans_array_constructor): In absence of a typespec,
-	use string length determined by get_array_ctor_strlen() to reasonably
-	initialize auxiliary variable for bounds-checking.
-
-2023-09-15  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/30802
-	* trans-array.cc (trans_array_bound_check): Add optional argument
-	COMPNAME for explicit specification of array component name.
-	(array_bound_check_elemental): Helper function for generating
-	bounds-checking code for elemental dimensions.
-	(gfc_conv_expr_descriptor): Use bounds-checking also for elemental
-	dimensions, i.e. those not handled by the scalarizer.
-
-2023-09-15  Mikael Morin  <mikael@gcc.gnu.org>
-
-	PR fortran/108957
-	* gfortran.h (gfc_symbol): Add comment documenting reference counting.
-	* parse.cc (parse_interface): Remove reference count incrementation.
-
-2023-09-12  Mikael Morin  <mikael@gcc.gnu.org>
-
-	PR fortran/110996
-	* gfortran.h (gfc_release_symbol): Set return type to bool.
-	* symbol.cc (gfc_release_symbol): Ditto.  Return whether symbol was
-	freed.
-	(delete_symbol_from_ns): New, outline code from...
-	(gfc_restore_last_undo_checkpoint): ... here.  Delete new symbols
-	from two more namespaces.
-
-2023-09-09  Mikael Morin  <mikael@gcc.gnu.org>
-
-	* bbt.cc (delete_treap): Add argument REMOVED, set it to the removed
-	element from the tree.  Change NULL to nullptr.
-	(gfc_delete_bbt): Return the removed element from the tree.
-	* gfortran.h (gfc_delete_symtree): Remove prototype.
-	(gfc_delete_bbt): Set return type to pointer.
-	* symbol.cc (gfc_delete_symtree): Make static.  Get the element to be
-	freed from the result of gfc_delete_bbt.  Remove the preliminary walk to
-	get it.
-
-2023-09-01  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/31059
-	* trans-array.cc (gfc_conv_ss_startstride): For array bounds checking,
-	consider also array constructors in expressions, and use their shape.
-
-2023-08-31  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
-
-	* gfortran.texi: Likewise.
-
-2023-08-30  Mikael Morin  <mikael@gcc.gnu.org>
-
-	PR fortran/48776
-	* gfortran.h (gfc_drop_interface_elements_before): New prototype.
-	(gfc_current_interface_head): Return a reference to the pointer.
-	* interface.cc (gfc_current_interface_head): Ditto.
-	(free_interface_elements_until): New function, generalizing
-	gfc_free_interface.
-	(gfc_free_interface): Use free_interface_elements_until.
-	(gfc_drop_interface_elements_before): New function.
-	* parse.cc
-	(current_interface_ptr, previous_interface_head): New static variables.
-	(current_interface_valid_p, get_current_interface_ptr): New functions.
-	(decode_statement): Initialize previous_interface_head.
-	(reject_statement): Restore current interface pointer to point to
-	previous_interface_head.
-
-2023-08-26  Paul Thomas  <pault@gcc.gnu.org>
-
-	PR fortran/92586
-	* trans-expr.cc (gfc_trans_arrayfunc_assign): Supply a missing
-	dereference for the call to gfc_deallocate_alloc_comp_no_caf.
-
-2023-08-25  Sandra Loosemore  <sandra@codesourcery.com>
-
-	* gfortran.h (struct gfc_namespace): Add omp_structured_block bit.
-	* openmp.cc: Include omp-api.h.
-	(resolve_omp_clauses): Consolidate inscan reduction clause conflict
-	checking here.
-	(find_nested_loop_in_chain): New.
-	(find_nested_loop_in_block): New.
-	(gfc_resolve_omp_do_blocks): Set omp_current_do_collapse properly.
-	Handle imperfectly-nested loops when looking for nested omp scan.
-	Refactor to move inscan reduction clause conflict checking to
-	resolve_omp_clauses.
-	(gfc_resolve_do_iterator): Handle imperfectly-nested loops.
-	(struct icode_error_state): New.
-	(icode_code_error_callback): New.
-	(icode_expr_error_callback): New.
-	(diagnose_intervening_code_errors_1): New.
-	(diagnose_intervening_code_errors): New.
-	(make_structured_block): New.
-	(restructure_intervening_code): New.
-	(is_outer_iteration_variable): Do not assume loops are perfectly
-	nested.
-	(check_nested_loop_in_chain): New.
-	(check_nested_loop_in_block_state): New.
-	(check_nested_loop_in_block_symbol): New.
-	(check_nested_loop_in_block): New.
-	(expr_uses_intervening_var): New.
-	(is_intervening_var): New.
-	(expr_is_invariant): Do not assume loops are perfectly nested.
-	(resolve_omp_do): Handle imperfectly-nested loops.
-	* trans-stmt.cc (gfc_trans_block_construct): Generate
-	OMP_STRUCTURED_BLOCK if magic bit is set on block namespace.
-
-2023-08-25  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/35095
-	* data.cc (get_array_index): Add bounds-checking code and return error
-	status.  Overindexing will be allowed as an extension for -std=legacy
-	and generate an error in standard-conforming mode.
-	(gfc_assign_data_value): Use error status from get_array_index for
-	graceful error recovery.
-
-2023-08-25  Uros Bizjak  <ubizjak@gmail.com>
-
-	* match.cc (gfc_match_equivalence): Rename TRUE/FALSE to true/false.
-	* module.cc (check_access): Ditto.
-	* primary.cc (match_real_constant): Ditto.
-	* trans-array.cc (gfc_trans_allocate_array_storage): Ditto.
-	(get_array_ctor_strlen): Ditto.
-	* trans-common.cc (find_equivalence): Ditto.
-	(add_equivalences): Ditto.
-
-2023-08-23  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/32986
-	* resolve.cc (is_non_constant_shape_array): Add forward declaration.
-	(resolve_common_vars): Diagnose automatic array object in COMMON.
-	(resolve_symbol): Prevent confusing follow-on error.
-
-2023-08-22  Tobias Burnus  <tobias@codesourcery.com>
-
-	* gfortran.h (enum gfc_omp_defaultmap_category):
-	Add OMP_DEFAULTMAP_CAT_ALL.
-	* openmp.cc (gfc_match_omp_clauses): Parse
-	'all' as category.
-	* trans-openmp.cc (gfc_trans_omp_clauses): Handle it.
-
-2023-08-22  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/49588
-	* data.cc (gfc_advance_section): Derive next index set and next offset
-	into DATA variable also for array references using vector sections.
-	Use auxiliary array to keep track of offsets into indexing vectors.
-	(gfc_get_section_index): Set up initial indices also for DATA variables
-	with array references using vector sections.
-	* data.h (gfc_get_section_index): Adjust prototype.
-	(gfc_advance_section): Likewise.
-	* resolve.cc (check_data_variable): Pass vector offsets.
-
-2023-08-16  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/110360
-	* trans-expr.cc (conv_scalar_char_value): Use gfc_replace_expr to
-	avoid leaking replaced gfc_expr.
-
-2023-08-15  Martin Jambor  <mjambor@suse.cz>
-	    Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/110677
-	* resolve.cc (resolve_structure_cons): Check comp->ts is character
-	type before accessing stuff through comp->ts.u.cl.
-
-2023-08-15  Chung-Lin Tang  <cltang@codesourcery.com>
-	    Thomas Schwinge  <thomas@codesourcery.com>
-
-	* openmp.cc (OACC_DATA_CLAUSES): Add OMP_CLAUSE_DEFAULT.
-
-2023-08-14  Mikael Morin  <mikael@gcc.gnu.org>
-
-	PR fortran/110360
-	PR fortran/110419
-	* trans-types.cc (gfc_sym_type): Use a bare character type for length
-	one value character dummy arguments.
-	* trans-expr.cc (gfc_conv_string_parameter): Handle single character
-	case.
-	(gfc_conv_procedure_call): Don't exclude interoperable kinds
-	from single character handling.  For single character dummy arguments,
-	extend the existing handling of non-constant expressions to constant
-	expressions.
-
-2023-08-14  Mikael Morin  <mikael@gcc.gnu.org>
-
-	* gfortran.h (gfc_length_one_character_type_p): New inline
-	function.
-	* check.cc (is_c_interoperable): Use
-	gfc_length_one_character_type_p.
-	* decl.cc (verify_bind_c_sym): Same.
-	* trans-expr.cc (gfc_conv_procedure_call): Same.
-
-2023-08-09  Steve Kargl  <sgk@troutmask.apl.washington.edu>
-
-	PR fortran/109684
-	* resolve.cc (resolve_types): Exclude contained procedures with
-	the artificial attribute from test for pureness.
-
-2023-07-31  Chung-Lin Tang  <cltang@codesourcery.com>
-
-	* openmp.cc (resolve_omp_clauses): Add checking requiring
-	OpenACC host_data construct to have an use_device clause.
-
-2023-07-28  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/110825
-	* gfortran.texi: Clarify argument passing convention.
-	* trans-expr.cc (gfc_conv_procedure_call): Do not pass the character
-	length as hidden argument when the declared dummy argument is
-	assumed-type.
-
-2023-07-27  Tobias Burnus  <tobias@codesourcery.com>
-
-	* openmp.cc (resolve_omp_target): Minor cleanup.
-	* parse.cc (decode_omp_directive): Find TARGET statement
-	also higher in the stack.
-
-2023-07-26  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/68569
-	* resolve.cc (check_data_variable): Do not accept strings with
-	deferred length or non-constant length in a DATA statement.
-	Reject also substrings of string variables of non-constant length.
-
-2023-07-25  Tobias Burnus  <tobias@codesourcery.com>
-
-	PR fortran/110725
-	PR middle-end/71065
-	* gfortran.h (gfc_omp_clauses): Add target_first_st_is_teams.
-	* parse.cc (parse_omp_structured_block): Set it if the first
-	statement in the structured block of a TARGET is TEAMS or
-	a combined/composite starting with TEAMS.
-	* openmp.cc (resolve_omp_target): Also show an error for
-	contains_teams_construct without target_first_st_is_teams.
-
-2023-07-24  Tobias Burnus  <tobias@codesourcery.com>
-
-	PR fortran/110725
-	PR middle-end/71065
-	* gfortran.h (gfc_omp_clauses): Add contains_teams_construct.
-	* openmp.cc (resolve_omp_target): New; check for teams nesting.
-	(gfc_resolve_omp_directive): Call it.
-	* parse.cc (decode_omp_directive): Set contains_teams_construct
-	on enclosing ST_OMP_TARGET.
-
-2023-07-20  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
-
-	* trans-intrinsic.cc (conv_intrinsic_ieee_comparison): Only
-	define it once.
-
-2023-07-20  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
-
-	* f95-lang.cc (gfc_init_builtin_functions): Add __builtin_iseqsig.
-	* trans-intrinsic.cc (conv_intrinsic_ieee_comparison): New
-	function.
-	(gfc_conv_ieee_arithmetic_function): Handle IEEE comparisons.
-
-2023-07-19  Tobias Burnus  <tobias@codesourcery.com>
-
-	PR fortran/107424
-	* trans-openmp.cc (gfc_nonrect_loop_expr): Accept all
-	constant loop steps.
-	(gfc_trans_omp_do): Likewise; use sign to determine
-	loop direction.
-
-2023-07-17  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/95947
-	PR fortran/110658
-	* trans-expr.cc (gfc_conv_procedure_call): For intrinsic procedures
-	whose result characteristics depends on the first argument and which
-	can be of type character, the character length will not be deferred.
-
-2023-07-17  Tobias Burnus  <tobias@codesoucery.com>
-	    Chung-Lin Tang  <cltang@codesourcery.com>
-
-	* dump-parse-tree.cc (show_omp_namelist, show_omp_clauses): Dump
-	uses_allocators clause.
-	* gfortran.h (gfc_free_omp_namelist): Add memspace_sym to u union
-	and traits_sym to u2 union.
-	(OMP_LIST_USES_ALLOCATORS): New enum value.
-	(gfc_free_omp_namelist): Add 'bool free_mem_traits_space' arg.
-	* match.cc (gfc_free_omp_namelist): Likewise.
-	* openmp.cc (gfc_free_omp_clauses, gfc_match_omp_variable_list,
-	gfc_match_omp_to_link, gfc_match_omp_doacross_sink,
-	gfc_match_omp_clause_reduction, gfc_match_omp_allocate,
-	gfc_match_omp_flush): Update call.
-	(gfc_match_omp_clauses): Likewise. Parse uses_allocators clause.
-	(gfc_match_omp_clause_uses_allocators): New.
-	(enum omp_mask2): Add new OMP_CLAUSE_USES_ALLOCATORS.
-	(OMP_TARGET_CLAUSES): Accept it.
-	(resolve_omp_clauses): Resolve uses_allocators clause
-	* st.cc (gfc_free_statement): Update gfc_free_omp_namelist call.
-	* trans-openmp.cc (gfc_trans_omp_clauses): Handle
-	OMP_LIST_USES_ALLOCATORS; fail with sorry unless predefined allocator.
-	(gfc_split_omp_clauses): Handle uses_allocators.
-
-2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
-
-	PR fortran/110618
-	* trans.h (gfc_deallocate_with_status): Add class container
-	argument.
-	(gfc_deallocate_scalar_with_status): Ditto.
-	* trans.cc (gfc_deallocate_with_status): Add class container
-	argument and pass it down to gfc_add_finalize_call.
-	(gfc_deallocate_scalar_with_status): Same.
-	* trans-array.cc (structure_alloc_comps): Update caller.
-	* trans-stmt.cc (gfc_trans_deallocate): Ditto.
-	* trans-expr.cc (gfc_conv_procedure_call): Ditto.  Pass
-	pre-evaluated class container argument if it's available.
-
-2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
-
-	PR fortran/110618
-	* trans.h (gfc_add_finalizer_call): Add class container argument.
-	* trans.cc (gfc_add_finalizer_call): Ditto.  Pass down new
-	argument to get_final_proc_ref, get_elem_size, get_var_desc,
-	and get_vptr.
-	(get_elem_size): Add class container argument.
-	Use provided class container if it's available.
-	(get_var_descr): Same.
-	(get_vptr): Same.
-	(get_final_proc_ref): Same.  Add boolean telling the class
-	container argument is used.  Set it.  Don't try to use
-	final_wrapper if class container argument was used.
-
-2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
-
-	* trans.cc (get_var_descr): Factor scalar descriptor generation.
-
-2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
-
-	* trans.cc (get_vptr): New function.
-	(gfc_add_finalizer_call): Move virtual table pointer evaluation
-	to get_vptr.
-
-2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
-
-	* trans.cc (get_var_descr): Remove argument ts.  Use var->ts
-	instead.
-	(gfc_add_finalizer_call): Update caller.
-
-2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
-
-	* trans.cc (gfc_add_finalizer_call): Inline definition of
-	variable has_finalizer.  Merge nested conditions.
-
-2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
-
-	* trans.cc (gfc_add_finalizer_call): Remove local variable
-	final_expr.  Pass down expr to get_final_proc_ref and move
-	final procedure expression generation down to its one usage
-	in get_final_proc_ref.
-	(get_final_proc_ref): Add argument expr.  Remove argument
-	final_wrapper.  Recreate final_wrapper from expr.
-
-2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
-
-	* trans.cc (gfc_add_finalizer_call): Remove local variable
-	elem_size.  Pass expression to get_elem_size and move the
-	element size expression generation close to its usage there.
-	(get_elem_size): Add argument expr, remove class_size argument
-	and rebuild it from expr.  Remove ts argument and use the
-	type of expr instead.
-
-2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
-
-	* trans.cc (gfc_add_finalizer_call): Move pre and post code for
-	the final procedure pointer expression to the outer block.
-	Reuse the previously evaluated final procedure pointer
-	expression.
-
-2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
-
-	* trans.cc (gfc_add_finalizer_call): Add post code for desc_se
-	after the finalizer call.  Add post code for final_se and
-	size_se as well.
-
-2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
-
-	* trans.cc (gfc_build_final_call): Inline...
-	(gfc_add_finalizer_call): ... to its one caller.
-
-2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
-
-	* trans.cc (get_var_descr): New function.
-	(gfc_build_final_call): Outline the data reference descriptor
-	evaluation code to get_var_descr.
-
-2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
-
-	* trans.cc (get_elem_size): New function.
-	(gfc_build_final_call): Outline the element size evaluation
-	to get_elem_size.
-
-2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
-
-	* trans.cc (get_final_proc_ref): New function.
-	(gfc_build_final_call): Outline the pointer evaluation code
-	to get_final_proc_ref.
-
-2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
-
-	* trans.cc (gfc_build_final_call): Remove commented assertion.
-
-2023-07-14  Mikael Morin  <mikael@gcc.gnu.org>
-
-	PR fortran/92178
-	* trans.h (gfc_reset_vptr): Add class_container argument.
-	* trans-expr.cc (gfc_reset_vptr): Ditto.  If a valid vptr can
-	be obtained through class_container argument, bypass evaluation
-	of e.
-	(gfc_conv_procedure_call):  Wrap the argument evaluation code
-	in a conditional if the associated dummy is optional.  Evaluate
-	the data reference to a pointer now, and replace later
-	references with usage of the pointer.
-
-2023-07-14  Mikael Morin  <mikael@gcc.gnu.org>
-
-	PR fortran/92178
-	* trans.h (struct gfc_se): New field class_container.
-	(struct gfc_ss_info): Ditto.
-	(gfc_evaluate_data_ref_now): New prototype.
-	* trans.cc (gfc_evaluate_data_ref_now):  Implement it.
-	* trans-array.cc (gfc_conv_ss_descriptor): Copy class_container
-	field from gfc_se struct to gfc_ss_info struct.
-	(gfc_conv_expr_descriptor): Copy class_container field from
-	gfc_ss_info struct to gfc_se struct.
-	* trans-expr.cc (gfc_conv_class_to_class): Use class container
-	set in class_container field if available.
-	(gfc_conv_variable): Set class_container field on encountering
-	class variables or components, clear it on encountering
-	non-class components.
-	(gfc_conv_procedure_call): Evaluate data ref to a pointer now,
-	and replace later references by usage of the pointer.
-
-2023-07-14  Mikael Morin  <mikael@gcc.gnu.org>
-
-	PR fortran/92178
-	* trans-expr.cc (gfc_conv_procedure_call): Use a separate gfc_se
-	struct, initalized from parmse, to generate the class wrapper.
-	After the class wrapper code has been generated, copy it back
-	depending on whether parameter deallocation code has been
-	generated.
-
-2023-07-13  Mikael Morin  <mikael@gcc.gnu.org>
-
-	PR fortran/106050
-	* symbol.cc (gfc_restore_last_undo_checkpoint): Release symbols
-	in reverse order.
-
-2023-07-12  Andre Vehreschild  <vehre@gcc.gnu.org>
-
-	PR fortran/102003
-	* expr.cc (find_inquiry_ref): Replace len of pdt_string by
-	constant.
-	(simplify_ref_chain): Ensure input to find_inquiry_ref is
-	NULL.
-	(gfc_match_init_expr): Prevent PDT analysis for function calls.
-	(gfc_pdt_find_component_copy_initializer): Get the initializer
-	value for given component.
-	* gfortran.h (gfc_pdt_find_component_copy_initializer): New
-	function.
-	* simplify.cc (gfc_simplify_len): Replace len() of PDT with pdt
-	component ref or constant.
-
-2023-07-11  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/110288
-	* symbol.cc (gfc_copy_formal_args_intr): When deriving the formal
-	argument attributes from the actual ones for intrinsic procedure
-	calls, take special care of CHARACTER arguments that we do not
-	wrongly treat them formally as deferred-length.
-
-2023-07-08  Steve Kargl  <sgk@troutmask.apl.washington.edu>
-
-	PR fortran/99139
-	PR fortran/99368
-	* match.cc (gfc_match_namelist): Check for host associated or
-	defined types before applying default type.
-	(gfc_match_select_rank): Apply default type to selector of
-	unknown type if possible.
-	* resolve.cc (resolve_fl_variable): Do not apply local default
-	initialization to assumed rank entities.
-
-2023-07-08  Harald Anlauf  <anlauf@gmx.de>
-	    Steven G. Kargl  <kargl@gcc.gnu.org>
-
-	PR fortran/92178
-	* trans-expr.cc (gfc_conv_procedure_call): Check procedures for
-	allocatable dummy arguments with INTENT(OUT) and move deallocation
-	of actual arguments after evaluation of argument expressions before
-	the procedure is executed.
-
-2023-07-08  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/110585
-	* arith.cc (gfc_compare_expr): Handle equality comparison of constant
-	complex gfc_expr arguments.
-
-2023-07-05  Robin Dapp  <rdapp@ventanamicro.com>
-	    Juzhe-Zhong  <juzhe.zhong@rivai.ai>
-
-	* trans-types.cc (gfc_type_for_mode): Ditto.
-
-2023-06-28  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/110360
-	* trans-expr.cc (gfc_conv_procedure_call): For non-constant string
-	argument passed to CHARACTER(LEN=1),VALUE dummy, ensure proper
-	dereferencing and truncation of string to length 1.
-
-2023-06-28  Paul Thomas  <pault@gcc.gnu.org>
-
-	PR fortran/49213
-	* expr.cc (gfc_is_ptr_fcn): Remove reference to class_pointer.
-	* resolve.cc (resolve_assoc_var): Call gfc_is_ptr_fcn to allow
-	associate names with pointer function targets to be used in
-	variable definition context.
-	* trans-decl.cc (get_symbol_decl): Remove extraneous line.
-	* trans-expr.cc (alloc_scalar_allocatable_subcomponent): Obtain
-	size of intrinsic and character expressions.
-	(gfc_trans_subcomponent_assign): Expand assignment to class
-	components to include intrinsic and character expressions.
-
-2023-06-24  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/110360
-	* trans-expr.cc (gfc_conv_procedure_call): Truncate constant string
-	argument of length > 1 passed to scalar CHARACTER(1),VALUE dummy.
-
-2023-06-23  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/110360
-	* trans-expr.cc (gfc_conv_procedure_call): Pass actual argument
-	to scalar CHARACTER(1),VALUE dummy argument by value.
-
-2023-06-21  Paul Thomas  <pault@gcc.gnu.org>
-
-	PR fortran/87477
-	PR fortran/88688
-	PR fortran/94380
-	PR fortran/107900
-	PR fortran/110224
-	* decl.cc (char_len_param_value): Fix memory leak.
-	(resolve_block_construct): Remove unnecessary static decls.
-	* expr.cc (gfc_is_ptr_fcn): New function.
-	(gfc_check_vardef_context): Use it to permit pointer function
-	result selectors to be used for associate names in variable
-	definition context.
-	* gfortran.h: Prototype for gfc_is_ptr_fcn.
-	* match.cc (build_associate_name): New function.
-	(gfc_match_select_type): Use the new function to replace inline
-	version and to build a new associate name for the case where
-	the supplied associate name is already used for that purpose.
-	* resolve.cc (resolve_assoc_var): Call gfc_is_ptr_fcn to allow
-	associate names with pointer function targets to be used in
-	variable definition context.
-	* trans-decl.cc (gfc_get_symbol_decl): Unlimited polymorphic
-	variables need deferred initialisation of the vptr.
-	(gfc_trans_deferred_vars): Do the vptr initialisation.
-	* trans-stmt.cc (trans_associate_var): Ensure that a pointer
-	associate name points to the target of the selector and not
-	the selector itself.
-
-2023-06-21  Paul Thomas  <pault@gcc.gnu.org>
-
-	PR fortran/108961
-	* trans-expr.cc (gfc_conv_procedure_call): The hidden string
-	length must not be passed to a formal arg of type(cptr).
-
-2023-06-20  Tobias Burnus  <tobias@codesourcery.com>
-
-	* dump-parse-tree.cc (show_omp_namelist): Fix dump of the allocator
-	modifier of OMP_LIST_ALLOCATE.
-
-2023-06-20  Tobias Burnus  <tobias@codesourcery.com>
-
-	* match.cc (gfc_match_char): Match with '%S' a symbol
-	with host_assoc = 1.
-
-2023-06-19  Tobias Burnus  <tobias@codesourcery.com>
-
-	* intrinsic.texi (OpenMP Modules OMP_LIB and OMP_LIB_KINDS): Also
-	add references to the OpenMP 5.1 and 5.2 spec; add omp_initial_device
-	and omp_invalid_device named constants.
-
-2023-06-13  Harald Anlauf  <anlauf@gmx.de>
-	    Mikael Morin  <mikael@gcc.gnu.org>
-
-	PR fortran/86277
-	* trans-array.cc (gfc_trans_allocate_array_storage): When passing a
-	zero-sized array with fixed (= non-dynamic) size, allocate temporary
-	by the caller, not by the callee.
-
-2023-06-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
-
-	* f95-lang.cc (gfc_init_builtin_functions): Add fmax() and
-	fmin() built-ins, and their variants.
-	* mathbuiltins.def: Add FMAX and FMIN built-ins.
-	* trans-intrinsic.cc (conv_intrinsic_ieee_minmax): New function.
-	(gfc_conv_ieee_arithmetic_function): Handle IEEE_MIN_NUM and
-	IEEE_MAX_NUM functions.
-
-2023-06-09  Jakub Jelinek  <jakub@redhat.com>
-
-	PR fortran/96024
-	* primary.cc (gfc_convert_to_structure_constructor): Only do
-	constant string ctor length verification and truncation/padding
-	if constant length has INTEGER type.
-
-2023-06-08  Paul Thomas  <pault@gcc.gnu.org>
-
-	PR fortran/87477
-	PR fortran/99350
-	PR fortran/107821
-	PR fortran/109451
-	* decl.cc (char_len_param_value): Simplify a copy of the expr
-	and replace the original if there is no error.
-	* gfortran.h : Remove the redundant field 'rankguessed' from
-	'gfc_association_list'.
-	* resolve.cc (resolve_assoc_var): Remove refs to 'rankguessed'.
-	(resolve_variable): Associate names with constant or structure
-	constructor targets cannot have array refs.
-	* trans-array.cc (gfc_conv_expr_descriptor): Guard expression
-	character length backend decl before using it. Suppress the
-	assignment if lhs equals rhs.
-	* trans-io.cc (gfc_trans_transfer): Scalarize transfer of
-	associate variables pointing to a variable. Add comment.
-	* trans-stmt.cc (trans_associate_var): Remove requirement that
-	the character length be deferred before assigning the value
-	returned by gfc_conv_expr_descriptor. Also, guard the backend
-	decl before testing with VAR_P.
-
-2023-06-06  Kwok Cheung Yeung  <kcy@codesourcery.com>
-	    Tobias Burnus  <tobias@codesourcery.com>
-
-	* dump-parse-tree.cc (show_omp_namelist): Display 'present' map
-	modifier.
-	(show_omp_clauses): Display 'present' motion modifier for 'to'
-	and 'from' clauses.
-	* gfortran.h (enum gfc_omp_map_op): Add entries with 'present'
-	modifiers.
-	(struct gfc_omp_namelist): Add 'present_modifer'.
-	* openmp.cc (gfc_match_motion_var_list): New, handles optional
-	'present' modifier for to/from clauses.
-	(gfc_match_omp_clauses): Call it for to/from clauses; parse 'present'
-	in defaultmap and map clauses.
-	(resolve_omp_clauses): Allow 'present' modifiers on 'target',
-	'target data', 'target enter' and 'target exit'	directives.
-	* trans-openmp.cc (gfc_trans_omp_clauses): Apply 'present' modifiers
-	to tree node for 'map', 'to' and 'from'	clauses.  Apply 'present' for
-	defaultmap.
-
-2023-06-02  Steve Kargl  <kargl@gcc.gnu.org>
-
-	PR fortran/100607
-	* resolve.cc (resolve_select_rank): Remove duplicate error.
-	(resolve_fl_var_and_proc): Prevent NULL pointer dereference and
-	suppress error message for temporary.
-
-2023-06-02  Paul Thomas  <pault@gcc.gnu.org>
-
-	PR fortran/87477
-	* parse.cc (parse_associate): Replace the existing evaluation
-	of the target rank with calls to gfc_resolve_ref and
-	gfc_expression_rank. Identify untyped target function results
-	with structure constructors by finding the appropriate derived
-	type.
-	* resolve.cc (resolve_symbol): Allow associate variables to be
-	assumed shape.
-
-2023-06-01  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/88552
-	* decl.cc (gfc_match_kind_spec): Use error path on missing right
-	parenthesis.
-	(gfc_match_decl_type_spec): Use error return when an error occurred
-	during matching a KIND specifier.
-
-2023-06-01  Tobias Burnus  <tobias@codesourcery.com>
-
-	* parse.cc (decode_omp_directive): Accept all pure directives
-	inside a PURE procedures; handle 'error at(execution).
-
-2023-05-26  Tobias Burnus  <tobias@codesourcery.com>
-
-	* dump-parse-tree.cc (show_omp_namelist): Update allocator, fix
-	align dump.
-	(show_omp_node, show_code_node): Handle EXEC_OMP_ALLOCATE.
-	* gfortran.h (enum gfc_statement): Add ST_OMP_ALLOCATE and ..._EXEC.
-	(enum gfc_exec_op): Add EXEC_OMP_ALLOCATE.
-	(struct gfc_omp_namelist): Add 'allocator' to 'u2' union.
-	(struct gfc_namespace): Add omp_allocate.
-	(gfc_resolve_omp_allocate): New.
-	* match.cc (gfc_free_omp_namelist): Free 'u2.allocator'.
-	* match.h (gfc_match_omp_allocate, gfc_match_omp_allocators): New.
-	* openmp.cc (gfc_omp_directives): Uncomment allocate/allocators.
-	(gfc_match_omp_variable_list): Add bool arg for
-	rejecting listening common-block vars separately.
-	(gfc_match_omp_clauses): Update for u2.allocators.
-	(OMP_ALLOCATORS_CLAUSES, gfc_match_omp_allocate,
-	gfc_match_omp_allocators, is_predefined_allocator,
-	gfc_resolve_omp_allocate): New.
-	(resolve_omp_clauses): Update 'allocate' clause checks.
-	(omp_code_to_statement, gfc_resolve_omp_directive): Handle
-	OMP ALLOCATE/ALLOCATORS.
-	* parse.cc (in_exec_part): New global var.
-	(check_omp_allocate_stmt, parse_openmp_allocate_block): New.
-	(decode_omp_directive, case_exec_markers, case_omp_decl,
-	gfc_ascii_statement, parse_omp_structured_block): Handle
-	OMP allocate/allocators.
-	(verify_st_order, parse_executable): Set in_exec_part.
-	* resolve.cc (gfc_resolve_blocks, resolve_codes): Handle
-	allocate/allocators.
-	* st.cc (gfc_free_statement): Likewise.
-	* trans.cc (trans_code): Likewise.
-	* trans-openmp.cc (gfc_trans_omp_directive): Likewise.
-	(gfc_trans_omp_clauses, gfc_split_omp_clauses): Update for
-	u2.allocator, fix for u.align.
-
-2023-05-24  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/104350
-	* simplify.cc (simplify_size): Reject DIM argument of intrinsic SIZE
-	with error when out of valid range.
-
-2023-05-24  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/103794
-	* check.cc (gfc_check_reshape): Expand constant arguments SHAPE and
-	ORDER before checking.
-	* gfortran.h (gfc_is_constant_array_expr): Add prototype.
-	* iresolve.cc (gfc_resolve_reshape): Expand constant argument SHAPE.
-	* simplify.cc (is_constant_array_expr): If array is determined to be
-	constant, expand small array constructors if needed.
-	(gfc_is_constant_array_expr): Wrapper for is_constant_array_expr.
-	(gfc_simplify_reshape): Fix check for insufficient elements in SOURCE
-	when no padding specified.
-
-2023-05-23  Paul Thomas  <pault@gcc.gnu.org>
-
-	PR fortran/103716
-	* resolve.cc (gfc_resolve_ref): Conversion of array_ref into an
-	element should be done for all characters without a len expr,
-	not just deferred lens, and for integer expressions.
-	* trans-expr.cc (conv_inquiry): For len and kind inquiry refs,
-	set the se string_length to NULL_TREE.
-
-2023-05-23  Paul Thomas  <pault@gcc.gnu.org>
-	    Steven G. Kargl  <kargl@gcc.gnu.org>
-
-	PR fortran/97122
-	* decl.cc (variable_decl): Clean up white space issues.
-	(gfc_match_final_decl): Declaration of finalizable derived type
-	is allowed in a submodule.
-
-2023-05-19  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
-
-	* expr.cc (gfc_get_corank): Use CLASS_DATA from gfortran.h.
-	* resolve.cc (resolve_component): Same.
-	(resolve_fl_derived0): Same.
-	* simplify.cc (gfc_simplify_extends_type_of): Same.
-	(simplify_cobound): Same.
-
-2023-05-18  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
-
-	* trans-array.cc (is_pointer_array): Use _P() defines from tree.h.
-	(gfc_conv_scalarized_array_ref): Ditto.
-	(gfc_conv_array_ref): Ditto.
-	* trans-decl.cc (gfc_finish_decl): Ditto.
-	(gfc_get_symbol_decl): Ditto.
-	* trans-expr.cc (gfc_trans_pointer_assignment): Ditto.
-	(gfc_trans_arrayfunc_assign): Ditto.
-	(gfc_trans_assignment_1): Ditto.
-	* trans-intrinsic.cc (gfc_conv_intrinsic_minmax): Ditto.
-	(conv_intrinsic_ieee_value): Ditto.
-	* trans-io.cc (gfc_convert_array_to_string): Ditto.
-	* trans-openmp.cc (gfc_omp_is_optional_argument): Ditto.
-	(gfc_trans_omp_clauses): Ditto.
-	* trans-stmt.cc (gfc_conv_label_variable): Ditto.
-	* trans.cc (gfc_build_addr_expr): Ditto.
-	(get_array_span): Ditto.
-
-2023-05-18  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
-
-	PR fortran/78798
-	* array.cc (compare_bounds): Use narrower return type.
-	(gfc_compare_array_spec): Likewise.
-	(is_constant_element): Likewise.
-	(gfc_constant_ac): Likewise.
-	* check.cc (dim_rank_check): Likewise.
-	* cpp.cc (gfc_cpp_init_options): Likewise.
-	(dump_macro): Likewise.
-	* cpp.h (gfc_cpp_handle_option): Likewise.
-	* dependency.cc (gfc_ref_needs_temporary_p): Likewise.
-	(gfc_check_argument_dependency): Likewise.
-	(gfc_check_fncall_dependency): Likewise.
-	(ref_same_as_full_array): Likewise.
-	* dependency.h (gfc_check_fncall_dependency): Likewise.
-	(gfc_dep_resolver): Likewise.
-	(gfc_are_equivalenced_arrays): Likewise.
-	* expr.cc (gfc_copy_ref): Likewise.
-	(gfc_kind_max): Likewise.
-	(numeric_type): Likewise.
-	* gfortran.h (gfc_at_end): Likewise.
-	(gfc_at_eof): Likewise.
-	(gfc_at_bol): Likewise.
-	(gfc_at_eol): Likewise.
-	(gfc_define_undef_line): Likewise.
-	(gfc_wide_is_printable): Likewise.
-	(gfc_wide_is_digit): Likewise.
-	(gfc_wide_fits_in_byte): Likewise.
-	(gfc_find_sym_tree): Likewise.
-	(gfc_generic_intrinsic): Likewise.
-	(gfc_specific_intrinsic): Likewise.
-	(gfc_intrinsic_actual_ok): Likewise.
-	(gfc_has_vector_index): Likewise.
-	(gfc_numeric_ts): Likewise.
-	(gfc_impure_variable): Likewise.
-	(gfc_pure): Likewise.
-	(gfc_implicit_pure): Likewise.
-	(gfc_elemental): Likewise.
-	(gfc_pure_function): Likewise.
-	(gfc_implicit_pure_function): Likewise.
-	(gfc_compare_array_spec): Likewise.
-	(gfc_constant_ac): Likewise.
-	(gfc_expanded_ac): Likewise.
-	(gfc_check_digit): Likewise.
-	* intrinsic.cc (gfc_find_subroutine): Likewise.
-	(gfc_generic_intrinsic): Likewise.
-	(gfc_specific_intrinsic): Likewise.
-	* io.cc (compare_to_allowed_values): Likewise. And remove
-	unneeded forward declaration.
-	* parse.cc: Likewise.
-	* parse.h (gfc_check_do_variable): Likewise.
-	* primary.cc (gfc_check_digit): Likewise.
-	* resolve.cc (resolve_structure_cons): Likewise.
-	(pure_stmt_function): Likewise.
-	(gfc_pure_function): Likewise.
-	(impure_stmt_fcn): Likewise.
-	(resolve_forall_iterators): Likewise.
-	(resolve_data): Likewise.
-	(gfc_impure_variable): Likewise.
-	(gfc_pure): Likewise.
-	(gfc_unset_implicit_pure): Likewise.
-	* scanner.cc (wide_is_ascii): Likewise.
-	(gfc_wide_toupper): Likewise.
-	(gfc_open_included_file): Likewise.
-	(gfc_at_end): Likewise.
-	(gfc_at_eof): Likewise.
-	(gfc_at_bol): Likewise.
-	(skip_comment_line): Likewise.
-	(gfc_gobble_whitespace): Likewise.
-	* symbol.cc (gfc_find_symtree_in_proc): Likewise.
-	* trans-array.cc: Likewise.
-	* trans-decl.cc (gfc_set_decl_assembler_name): Likewise.
-	* trans-types.cc (gfc_get_element_type): Likewise.
-	(gfc_add_field_to_struct): Likewise.
-	* trans-types.h (gfc_copy_dt_decls_ifequal): Likewise.
-	(gfc_return_by_reference): Likewise.
-	(gfc_is_nodesc_array): Likewise.
-	* trans.h (gfc_can_put_var_on_stack): Likewise.
-
-2023-05-17  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/95374
-	PR fortran/104352
-	* decl.cc (add_init_expr_to_sym): Set shape of initializer also for
-	zero-sized arrays, so that bounds violations can be detected later.
-
-2023-05-17  Tobias Burnus  <tobias@codesourcery.com>
-
-	* trans-decl.cc (gfc_get_symbol_decl): Add attributes
-	such as 'declare target' also to hidden artificial
-	variable for deferred-length character variables.
-	* trans-openmp.cc (gfc_trans_omp_array_section,
-	gfc_trans_omp_clauses, gfc_trans_omp_target_exit_data):
-	Improve mapping of array descriptors and deferred-length
-	string variables.
-
-2023-05-16  Paul Thomas  <pault@gcc.gnu.org>
-
-	PR fortran/105152
-	PR fortran/100193
-	PR fortran/87496
-	PR fortran/103389
-	PR fortran/104429
-	PR fortran/82774
-	* interface.cc (gfc_compare_actual_formal): Emit an error if an
-	unlimited polymorphic actual is not matched either to an
-	unlimited or assumed type formal argument.
-	* resolve.cc (resolve_ordinary_assign): Emit an error if the
-	var expression of an ordinary assignment is a proc pointer
-	component.
-	* trans-array.cc (gfc_walk_array_ref): Provide assumed shape
-	arrays coming from interface mapping with a viable arrayspec.
-	* trans-expr.cc (gfc_conv_intrinsic_to_class): Tidy up flagging
-	of unlimited polymorphic 'class_ts'.
-	(gfc_conv_gfc_desc_to_cfi_desc): Assumed type is unlimited
-	polymorphic and should accept any actual type.
-	(gfc_conv_procedure_call): Replace dreadful kludge with a call
-	to gfc_finalize_tree_expr. Avoid dereferencing a void pointer
-	by giving it the pointer type of the actual argument.
-	(alloc_scalar_allocatable_subcomponent): Shorten the function
-	name and replace the symbol argument with the se string length.
-	If a deferred length character length is either not present or
-	is not a variable, give the typespec a variable and assign the
-	string length to that. Use gfc_deferred_strlen to find the
-	hidden string length component.
-	(gfc_trans_subcomponent_assign): Convert the expression before
-	the call to alloc_scalar_allocatable_subcomponent so that a
-	good string length is provided.
-	(gfc_trans_structure_assign): Remove the unneeded derived type
-	symbol from calls to gfc_trans_subcomponent_assign.
-
-2023-05-15  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/109846
-	* expr.cc (gfc_check_vardef_context): Check appropriate pointer
-	attribute for CLASS vs. non-CLASS function result in variable
-	definition context.
-
-2023-05-11  Xi Ruoyao  <xry111@xry111.site>
-
-	* Make-lang.in: Use grep instead of fgrep.
-
-2023-05-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
-
-	* dump-parse-tree.cc (gfc_debug_expr): Remove forward declaration.
-	(debug): Add DEBUG_FUNCTION.
-	(show_code_node): Remove erroneous whitespace.
-
-2023-05-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
-
-	PR fortran/109624
-	* dump-parse-tree.cc (debug): New function for gfc_namespace.
-	(gfc_debug_code): Delete forward declaration.
-	(show_attr): Make sure to print balanced braces.
-
-2023-05-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
-
-	* resolve.cc (resolve_select_type): Fix coding style.
-
-2023-05-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
-
-	* resolve.cc (resolve_select_type): Call free() unconditionally.
-
-2023-05-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
-
-	PR fortran/68800
-	* expr.cc (find_array_section): Fix mpz memory leak.
-	* simplify.cc (gfc_simplify_reshape): Fix mpz memory leaks in
-	error paths.
-
-2023-05-05  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/109641
-	* arith.cc (eval_intrinsic): Check conformability of ranks of operands
-	for intrinsic binary operators before performing type conversions.
-	* gfortran.h (gfc_op_rank_conformable): Add prototype.
-	* resolve.cc (resolve_operator): Check conformability of ranks of
-	operands for intrinsic binary operators before performing type
-	conversions.
-	(gfc_op_rank_conformable): New helper function to compare ranks of
-	operands of binary operator.
-
-2023-05-04  Julian Brown  <julian@codesourcery.com>
-
-	PR fortran/109622
-	* openmp.cc (resolve_omp_clauses): Add diagnostic for
-	non-pointer/non-allocatable attach/detach.
-	* trans-openmp.cc (gfc_trans_omp_clauses): Remove dereference for
-	pointer-to-scalar derived type component attach/detach.  Fix
-	attach/detach handling for descriptors.
-
-2023-04-28  Julian Brown  <julian@codesourcery.com>
-
-	PR fortran/109622
-	* trans-openmp.cc (gfc_trans_omp_clauses): Attach/detach clause fixes.
-
-2023-04-28  Tobias Burnus  <tobias@codesourcery.com>
-
-	* gfortran.texi: Fix typos.
-	* decl.cc: Fix typos in comments and in a variable name.
-	* arith.cc: Fix comment typos.
-	* check.cc: Likewise.
-	* class.cc: Likewise.
-	* dependency.cc: Likewise.
-	* expr.cc: Likewise.
-	* frontend-passes.cc: Likewise.
-	* gfortran.h: Likewise.
-	* intrinsic.cc: Likewise.
-	* iresolve.cc: Likewise.
-	* match.cc: Likewise.
-	* module.cc: Likewise.
-	* primary.cc: Likewise.
-	* resolve.cc: Likewise.
-	* simplify.cc: Likewise.
-	* trans-array.cc: Likewise.
-	* trans-decl.cc: Likewise.
-	* trans-expr.cc: Likewise.
-	* trans-intrinsic.cc: Likewise.
-	* trans-openmp.cc: Likewise.
-	* trans-stmt.cc: Likewise.
-
-2023-04-25  Tobias Burnus  <tobias@codesourcery.com>
-
-	* openmp.cc (gfc_resolve_omp_do_blocks): Handle zero
-	or more than one exec statements before/after 'omp scan'.
-	* trans-openmp.cc (gfc_trans_omp_do): Likewise.
-
-2023-04-22  Harald Anlauf  <anlauf@gmx.de>
-	    Steven G. Kargl  <kargl@gcc.gnu.org>
-
-	PR fortran/109500
-	* interface.cc (gfc_compare_actual_formal): Reject allocatable
-	functions being used as actual argument for allocable dummy.
-
-2023-04-14  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/109511
-	* simplify.cc (gfc_simplify_set_exponent): Fix implementation of
-	compile-time simplification of intrinsic SET_EXPONENT for argument
-	X < 1 and for I < 0.
-
-2023-04-14  Paul Thomas  <pault@gcc.gnu.org>
-
-	PR fortran/104272
-	* gfortran.h : Add expr3_not_explicit bit field to gfc_code.
-	* resolve.cc (resolve_allocate_expr): Set bit field when the
-	default initializer is applied to expr3.
-	* trans-stmt.cc (gfc_trans_allocate): If expr3_not_explicit is
-	set, do not deallocate expr3.
-
-2023-04-13  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/109492
-	* trans-expr.cc (gfc_conv_power_op): Use absu_hwi and
-	unsigned HOST_WIDE_INT for portability.
-
-2023-04-12  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/104312
-	* resolve.cc (resolve_entries): Handle functions with ENTRY and
-	ALLOCATABLE results.
-	* trans-expr.cc (gfc_conv_procedure_call): Functions with a result
-	with the POINTER or ALLOCATABLE attribute shall not get any special
-	treatment with -ff2c, as they cannot be written in Fortran 77.
-	* trans-types.cc (gfc_return_by_reference): Likewise.
-	(gfc_get_function_type): Likewise.
-
-2023-04-12  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/61615
-	PR fortran/99982
-	* interface.cc (compare_parameter): Enable type and rank checks for
-	arguments of derived type from the intrinsic module ISO_C_BINDING.
-
-2023-04-08  Paul Thomas  <pault@gcc.gnu.org>
-
-	PR fortran/87477
-	* iresolve.cc (gfc_resolve_adjustl, gfc_resolve_adjustr): if
-	string length is deferred use the string typespec for result.
-	* resolve.cc (resolve_assoc_var): Handle parentheses around the
-	target expression.
-	(resolve_block_construct): Remove unnecessary static decls.
-	* trans-array.cc (gfc_conv_expr_descriptor): Guard string len
-	expression in condition. Improve handling of string length and
-	span, especially for substrings of the descriptor.
-	(duplicate_allocatable): Make element type more explicit with
-	'eltype'.
-	* trans-decl.cc (gfc_get_symbol_decl): Emit a fatal error with
-	appropriate message instead of ICE if symbol type is unknown.
-	(gfc_generate_function_code): Set current locus to proc_sym
-	declared_at.
-	* trans-expr.cc (gfc_get_expr_charlen): Retain last charlen in
-	'previous' and use if end expression in substring reference is
-	null.
-	(gfc_conv_string_length): Use gfc_conv_expr_descriptor if
-	'expr_flat' is an array. Add post block to catch deallocation
-	of temporaries.
-	(gfc_conv_procedure_call): Assign the parmse string length to
-	the expression string length, if it is deferred.
-	(gfc_trans_alloc_subarray_assign): If this is a deferred string
-	length component, store the string length in the hidden comp.
-	Update the typespec length accordingly. Generate a new type
-	spec for the call to gfc_duplicate-allocatable in this case.
-	* trans-io.cc (gfc_trans_transfer): Scalarize transfer of
-	deferred character array components.
-
-2023-04-04  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/104349
-	* expr.cc (check_restricted): Adjust check for valid variables in
-	restricted expressions: make no exception for module variables.
-
-2023-04-01  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-	* dump-parse-tree.cc (get_c_type_name): Fix "long_long"
-	type name to be "long long".
-
-2023-03-30  Andrew Pinski  <apinski@marvell.com>
-
-	* dump-parse-tree.cc (get_c_type_name): Fix "long_long"
-	type name to be "long long". Add a comment on why adding
-	2 to the name too.
-
-2023-03-28  Jakub Jelinek  <jakub@redhat.com>
-
-	PR fortran/109314
-	* openmp.cc (gfc_omp_absent_contains_clause): Fix typo in diagnostics
-	- composit -> composite.
-
-2023-03-25  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/104321
-	* trans-decl.cc (gfc_conv_cfi_to_gfc): Remove dead code.
-
-2023-03-24  Harald Anlauf  <anlauf@gmx.de>
-
-	* expr.cc (free_expr0): Free also BOZ strings as part of an expression.
-
-2023-03-24  Haochen Gui  <guihaoc@gcc.gnu.org>
-	    Tobias Burnus  <tobias@codesourcery.com>
-
-	PR target/103628
-	* target-memory.cc (gfc_interpret_float): Return FAIL when
-	native_interpret_expr gets a NULL tree.
-	* arith.cc (gfc_hollerith2real): Return NULL when
-	gfc_interpret_float fails.
-	* error.cc (gfc_buffered_p): Define.
-	* gfortran.h (gfc_buffered_p): Declare.
-	* intrinsic.cc: Add diagnostic.h to include list.
-	(do_simplify): Save errorcount and check it at finish.  Report a
-	"Cannot simplify expression" error on a bad result if error count
-	doesn't change and no other errors buffered.
-
-2023-03-22  Harald Anlauf  <anlauf@gmx.de>
-	    Steven G. Kargl  <kargl@gcc.gnu.org>
-
-	PR fortran/104572
-	* resolve.cc (gfc_resolve_finalizers): Argument of a FINAL subroutine
-	cannot be an alternate return.
-
-2023-03-21  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/99036
-	* decl.cc (gfc_match_modproc): Reject MODULE PROCEDURE if not in a
-	generic module interface.
-
-2023-03-21  Arsen Arsenović  <arsen@aarsen.me>
-
-	* invoke.texi: Remove usages of @gol.
-	* intrinsic.texi: Ditto.
-
-2023-03-21  Paul Thomas  <pault@gcc.gnu.org>
-
-	PR fortran/109206
-	* trans-array.cc (gfc_trans_array_constructor_value): Correct
-	incorrect setting of typespec.
-
-2023-03-21  Paul Thomas  <pault@gcc.gnu.org>
-
-	PR fortran/109209
-	* resolve.cc (generate_component_assignments): Restore the
-	exclusion of allocatable components from the loop.
-
-2023-03-20  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/109216
-	* invoke.texi: Correct documentation of how underscores are appended
-	to external names.
-
-2023-03-20  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/109186
-	* simplify.cc (gfc_simplify_nearest): Fix off-by-one error in setting
-	up real kind-specific maximum exponent for mpfr.
-
-2023-03-20  Paul Thomas  <pault@gcc.gnu.org>
-
-	PR fortran/87127
-	* resolve.cc (check_host_association): If an external function
-	is typed but not declared explicitly to be external, change the
-	old symbol from a variable to an external function.
-
-2023-03-19  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/85877
-	* resolve.cc (resolve_fl_procedure): Check for an explicit interface
-	of procedures with the BIND(C) attribute (F2018:15.4.2.2).
-
-2023-03-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
-
-	* gfortran.texi: Mention behavior on overflow.
-
-2023-03-18  Paul Thomas  <pault@gcc.gnu.org>
-
-	PR fortran/103854
-	PR fortran/96122
-	PR fortran/37336
-	* class.cc (finalize_component): Include the missing arguments
-	in the call to the component's finalizer wrapper.
-	(has_finalizer_component): Do not return true for procedure
-	pointer components.
-	(finalizer_insert_packed_call): Remove the redundant argument
-	in the call to the final subroutine.
-	(generate_finalization_wrapper): Add support for assumed rank
-	finalizers.
-	(gfc_may_be_finalized): New helper function.
-	* dump-parse-tree.cc (write_proc): Whitespace.
-	* gfortran.h : Add prototype for gfc_may_be_finalized.
-	* resolve.cc (resolve_function): Correct derived types that
-	have an incomplete namespace.
-	(resolve_where, gfc_resolve_where_code_in_forall,
-	gfc_resolve_forall_body, gfc_resolve_code): Check that the op
-	code is still EXEC_ASSIGN. If it is set lhs to must finalize.
-	(is_finalizable_type): New function.
-	(generate_component_assignments): Set must_finalize if needed.
-	(gfc_resolve_finalizers): Error if assumed rank finalizer is
-	not the only one. Warning on lack of scalar finalizer modified
-	to account for assumed rank finalizers.
-	(generate_final_call): New function.
-	(generate_component_assignments): Enclose the outermost call in
-	a block to capture automatic deallocation and final calls.
-	Set must_finalize as required to satisfy the standards. Use an
-	explicit pointer assignment for pointer components to capture
-	finalization of the target. Likewise use explicit assignment
-	for allocatable components. Do not use the temporary copy of
-	the lhs in defined assignment if the component is allocatable.
-	Put the temporary in the same namespace as the lhs symbol if
-	the component may be finalized. Remove the leading assignment
-	from the expansion of assignment of components that have their
-	own defined assignment components. Suppress finalization of
-	assignment of temporary components to the lhs. Make an explicit
-	final call for the rhs function temporary if it exists.
-	(gfc_resolve_code): Set must_finalize for assignments with an
-	array constructor on the rhs.
-	(gfc_resolve_finalizers): Ensure that an assumed rank finalizer
-	is the only finalizer for that type and correct the surprising
-	warning for the lack of a scalar finalizer.
-	(check_defined_assignments): Handle allocatable components.
-	(resolve_fl_derived): Set referenced the vtab for use
-	associated symbols.
-	(resolve_symbol): Set referenced an unreferenced symbol that
-	will be finalized.
-	* trans-array.cc (gfc_trans_array_constructor_value): Add code
-	to finalize the constructor result. Warn that this feature was
-	removed in F2018 and that it is suppressed by -std=2018.
-	(trans_array_constructor): Add finalblock, pass to previous
-	and apply to loop->post if filled.
-	(gfc_add_loop_ss_code): Add se finalblock to outer loop post.
-	(gfc_trans_array_cobounds, gfc_trans_array_bounds): Add any
-	generated finalization code to the main block.
-	(structure_alloc_comps): Add boolean argument to suppress
-	finalization and use it for calls from
-	gfc_deallocate_alloc_comp_no_caf. Otherwise it defaults to
-	false.
-	(gfc_copy_alloc_comp_no_fini): New wrapper for
-	structure_alloc_comps.
-	(gfc_alloc_allocatable_for_assignment): Suppress finalization
-	by setting new arg in call to gfc_deallocate_alloc_comp_no_caf.
-	(gfc_trans_deferred_array): Use gfc_may_be_finalized and do not
-	deallocate the components of entities with a leading '_' in the
-	name that are also marked as artificial.
-	* trans-array.h : Add the new boolean argument to the prototype
-	of gfc_deallocate_alloc_comp_no_caf with a default of false.
-	Add prototype for gfc_copy_alloc_comp_no_fini.
-	* trans-decl.cc(init_intent_out_dt): Tidy up the code.
-	* trans-expr.cc (gfc_init_se): Initialize finalblock.
-	(gfc_conv_procedure_call): Use gfc_finalize_tree_expr to
-	finalize function results. Replace in-line block for class
-	results with call to new function.
-	(gfc_conv_expr): Finalize structure constructors for F2003 and
-	F2008. Warn that this feature was deleted in F2018 and, unlike
-	array constructors, is not default. Add array constructor
-	finalblock to the post block.
-	(gfc_trans_scalar_assign): Suppress finalization by setting new
-	argument in call to gfc_deallocate_alloc_comp_no_caf. Add the
-	finalization blocks to the main block.
-	(gfc_trans_arrayfunc_assign): Use gfc_assignment_finalizer_call
-	and ensure that finalization occurs after the evaluation of the
-	rhs but using the initial value for the lhs. Finalize rhs
-	function results using gfc_finalize_tree_expr.
-	(trans_class_assignment, gfc_trans_assignment_1): As previous
-	function, taking care to order evaluation, assignment and
-	finalization correctly.
-	* trans-io.cc (gfc_trans_transfer): Add the final block.
-	* trans-stmt.cc (gfc_trans_call, gfc_trans_allocate): likewise.
-	(trans_associate_var): Nullify derived allocatable components
-	and finalize function targets with defined assignment
-	components on leaving the block scope.
-	(trans_allocate): Finalize source expressions, if required,
-	and set init_expr artificial temporarily to suppress the
-	finalization in gfc_trans_assignment.
-	* trans.cc (gfc_add_finalizer_call): Do not finalize the
-	temporaries generated in type assignment with defined
-	assignment components.
-	(gfc_assignment_finalizer_call): New function.
-	(gfc_finalize_tree_expr): New function.
-	* trans.h: Add finalblock to gfc_se. Add the prototypes for
-	gfc_finalize_tree_expr and gfc_assignment_finalizer_call.
-
-2023-03-15  Harald Anlauf  <anlauf@gmx.de>
-	    Tobias Burnus  <tobias@codesourcery.com>
-
-	PR fortran/58331
-	* interface.cc (compare_parameter): Adjust check of array dummy
-	arguments to handle the case of CLASS variables.
-
-2023-03-11  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/106945
-	* trans-expr.cc (gfc_copy_class_to_class): Convert element counts in
-	bounds check to common type for comparison.
-
-2023-03-10  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/104332
-	* resolve.cc (resolve_symbol): Avoid NULL pointer dereference while
-	checking a symbol with the BIND(C) attribute.
-
-2023-03-05  Harald Anlauf  <anlauf@gmx.de>
-	    Tobias Burnus   <tobias@codesourcery.com>
-
-	PR fortran/106856
-	* class.cc (gfc_build_class_symbol): Handle update of attributes of
-	existing class container.
-	(gfc_find_derived_vtab): Fix several memory leaks.
-	(find_intrinsic_vtab): Ditto.
-	* decl.cc (attr_decl1): Manage update of symbol attributes from
-	CLASS attributes.
-	* primary.cc (gfc_variable_attr): OPTIONAL shall not be taken or
-	updated from the class container.
-	* symbol.cc (free_old_symbol): Adjust management of symbol versions
-	to not prematurely free array specs while working on the declation
-	of CLASS variables.
-
-2023-03-01  Tobias Burnus  <tobias@codesourcery.com>
-
-	PR middle-end/108546
-	* trans-openmp.cc (gfc_trans_omp_clauses): Fix mapping of
-	type(C_ptr) variables.
-
-2023-02-27  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/108937
-	* trans-intrinsic.cc (gfc_conv_intrinsic_ibits): Handle corner case
-	LEN argument of IBITS equal to BITSIZE(I).
-
-2023-02-25  Mikael Morin  <mikael@gcc.gnu.org>
-
-	PR fortran/108923
-	* intrinsic.cc (get_intrinsic_dummy_arg,
-	set_intrinsic_dummy_arg): Rename the former to the latter.
-	Remove the return value, add a reference to the lhs as argument,
-	and do the pointer assignment inside the function.  Don't do
-	it if the pointer is already non-NULL.
-	(sort_actual): Update caller.
-
-2023-02-25  Harald Anlauf  <anlauf@gmx.de>
-
-	* arith.cc (gfc_real2int): Clear mpfr variable after use.
-
-2023-02-25  Tobias Burnus  <tobias@codesourcery.com>
-
-	PR fortran/108621
-	* trans-expr.cc (gfc_conv_gfc_desc_to_cfi_desc): Skip setting of
-	bounds of CFI desc for 'pointer,intent(out)'.
-
-2023-02-24  Rimvydas Jasinskas  <rimvydas.jas@gmail.com>
-
-	* trans-decl.cc (gfc_finish_var_decl): Apply attribute.
-	(generate_local_decl): Add diagnostic for dummy and local variables.
-
-2023-02-24  Mikael Morin  <mikael@gcc.gnu.org>
-
-	PR fortran/108923
-	* expr.cc (gfc_free_actual_arglist): Free associated_dummy
-	memory.
-	(gfc_copy_actual_arglist): Make a copy of the associated_dummy
-	field if it is set in the original element.
-
-2023-02-24  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/108924
-	* frontend-passes.cc (do_subscript): Clear used gmp variable.
-
-2023-02-23  Arsen Arsenović  <arsen@aarsen.me>
-
-	* invoke.texi: Reorder index entries around @items.
-
-2023-02-23  Arsen Arsenović  <arsen@aarsen.me>
-
-	* invoke.texi: Reorder @opindex commands to precede @items they
-	relate to.
-
-2023-02-22  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/96024
-	* resolve.cc (resolve_component): The type of a CHARACTER length
-	expression must be INTEGER.
-
-2023-02-21  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/96025
-	* parse.cc (check_function_result_typed): Improve type check of
-	specification expression for character length and return status.
-	(parse_spec): Use status from above.
-	* resolve.cc (resolve_fntype): Prevent use of invalid specification
-	expression for character length.
-
-2023-02-16  Patrick Palka  <ppalka@redhat.com>
-
-	* gfortran.h: Mechanically drop static from static inline
-	functions via s/^static inline/inline/g.
-
-2023-02-15  Steve Kargl  <kargl@gcc.gnu.org>
-
-	PR fortran/103608
-	* frontend-passes.cc (do_intent): Catch NULL pointer dereference on
-	reference to invalid formal argument.
-
-2023-02-15  Steve Kargl  <kargl@gcc.gnu.org>
-
-	PR fortran/104554
-	* resolve.cc (check_assumed_size_reference): Avoid NULL pointer
-	dereference.
-
-2023-02-15  Tobias Burnus  <tobias@codesourcery.com>
-
-	PR fortran/108512
-	* openmp.cc (gfc_resolve_omp_parallel_blocks): Handle combined 'loop'
-	directives.
-	(gfc_resolve_do_iterator): Set a source location for added
-	'private'-clause arguments.
-	* resolve.cc (gfc_resolve_code): Call gfc_resolve_omp_do_blocks
-	also for EXEC_OMP_LOOP and gfc_resolve_omp_parallel_blocks for
-	combined directives with loop + '{masked,master} taskloop (simd)'.
-
-2023-02-13  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/103475
-	* primary.cc (gfc_expr_attr): Avoid NULL pointer dereference for
-	invalid use of CLASS variable.
-
-2023-02-13  Rimvydas Jasinskas  <rimvydas.jas@gmail.com>
-
-	* decl.cc: Add EXT_ATTR_NOINLINE, EXT_ATTR_NORETURN, EXT_ATTR_WEAK.
-	* gfortran.h (ext_attr_id_t): Ditto.
-	* gfortran.texi (GCC$ ATTRIBUTES): Document them.
-	* trans-decl.cc (build_function_decl): Apply them.
-
-2023-02-09  Harald Anlauf  <anlauf@gmx.de>
-	    Steven G. Kargl  <kargl@gcc.gnu.org>
-
-	PR fortran/69636
-	PR fortran/103779
-	* intrinsic.cc (gfc_convert_chartype): Recover on invalid character
-	kind in conversion instead of generating an internal error.
-
-2023-02-09  Tobias Burnus  <tobias@codesourcery.com>
-
-	PR fortran/107424
-	* trans-openmp.cc (struct dovar_init_d): Add 'sym' and
-	'non_unit_incr' members.
-	(gfc_nonrect_loop_expr): New.
-	(gfc_trans_omp_do): Call it; use normal loop bounds
-	for unit stride - and only create local loop var.
-
-2023-02-09  Tobias Burnus  <tobias@codesourcery.com>
-
-	* parse.cc (decode_omp_directive): Really ignore 'assumes' with
-	-fopenmp-simd.
-
-2023-02-08  Steve Kargl  <kargl@gcc.gnu.org>
-
-	PR fortran/103259
-	* resolve.cc (resolve_common_vars): Avoid NULL pointer dereference
-	when a symbol's location is not set.
-
-2023-02-07  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/95107
-	* trans-decl.cc (gfc_finish_var_decl): With -fno-automatic, do not
-	make ASSOCIATE variables TREE_STATIC.
-
-2023-02-05  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/108592
-	* arith.cc (gfc_arith_divide): Emit integer division truncation
-	warnings using gfc_warning instead of gfc_warning_now to prevent
-	redundant messages.
-
-2023-02-03  Jakub Jelinek  <jakub@redhat.com>
-
-	PR fortran/108451
-	* trans-decl.cc (gfc_trans_use_stmts): Call clear_slot before
-	doing continue.
-
-2023-02-01  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/108609
-	* expr.cc (find_array_section): Add check to prevent interpreting an
-	mpz non-integer constant as an integer.
-
-2023-02-01  Tobias Burnus  <tobias@codesourcery.com>
-
-	* openmp.cc (resolve_omp_clauses): Check also for
-	power of two.
-
-2023-01-29  Mikael Morin  <mikael@gcc.gnu.org>
-
-	PR fortran/108450
-	* check.cc (gfc_check_minloc_maxloc): Explicitly set argument name.
-	(gfc_check_findloc): Ditto.
-
-2023-01-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
-
-	PR fortran/103506
-	* parse.cc (parse_module): Remove use of a bool error value
-	that prevented proper setting of the namespace pointer.
-
-2023-01-28  Harald Anlauf  <anlauf@gmx.de>
-	    Steven G. Kargl  <kargl@gcc.gnu.org>
-
-	PR fortran/108527
-	* resolve.cc (compare_bound_int): Expression to compare must be of
-	type INTEGER.
-	(compare_bound_mpz_t): Likewise.
-	(check_dimension): Fix comment on checks applied to array section
-	and clean up associated logic.
-
-2023-01-28  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/108453
-	* match.cc (gfc_match_common): A USE associated name shall not appear
-	in a COMMON block (F2018:C8121).
-
-2023-01-27  Tobias Burnus  <tobias@codesourcery.com>
-
-	PR fortran/108558
-	* trans-openmp.cc (gfc_split_omp_clauses): Handle has_device_addr.
-
-2023-01-26  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/108544
-	* resolve.cc (check_host_association): Extend host association check
-	so that it is not restricted to functions.  Also prevent NULL pointer
-	dereference.
-
-2023-01-25  Steve Kargl  <kargl@gcc.gnu.org>
-
-	PR fortran/108528
-	* array.cc (compare_bounds): Return false instead of generating an
-	internal error on an invalid argument type.
-
-2023-01-24  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/108529
-	* simplify.cc (simplify_transformation): Do not try to simplify
-	transformational intrinsic when the ARRAY argument has a NULL shape.
-
-2023-01-23  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/108502
-	* dependency.cc (gfc_check_dependency): Prevent NULL pointer
-	dereference while recursively checking expressions.
-
-2023-01-23  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/108501
-	* interface.cc (get_expr_storage_size): Check array subscript triplets
-	that we actually have integer values before trying to extract with
-	mpz_get_si.
-
-2023-01-23  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/108420
-	* iresolve.cc (check_charlen_present): Preserve character length if
-	there is no array constructor.
-
-2023-01-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
-
-	PR fortran/102595
-	* data.cc (gfc_assign_data_value): Remove check for PARAMETER in DATA.
-	* primary.cc (match_variable): Add check for PARAMETER in DATA.
-
-2023-01-19  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/108434
-	* expr.cc (class_allocatable): Prevent NULL pointer dereference
-	or invalid read.
-	(class_pointer): Likewise.
-
-2023-01-17  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/108421
-	* interface.cc (get_expr_storage_size): Check that we actually have
-	an integer value before trying to extract it with mpz_get_si.
-
-2023-01-12  Tobias Burnus  <tobias@codesourcery.com>
-
-	PR fortran/107706
-	* openmp.cc (gfc_resolve_omp_assumptions): Reject nonscalars.
-
-2023-01-11  Jakub Jelinek  <jakub@redhat.com>
-
-	PR fortran/108349
-	* f95-lang.cc (gfc_init_builtin_function): Fix up function types
-	for BUILT_IN_REALLOC and BUILT_IN_SINCOS{F,,L}.  Formatting fixes.
-
-2023-01-10  Harald Anlauf  <anlauf@gmx.de>
-
-	PR fortran/97345
-	* frontend-passes.cc (do_subscript): Clear used gmp variables.
-
-2023-01-02  Jakub Jelinek  <jakub@redhat.com>
-
-	* gfortranspec.cc (lang_specific_driver): Update copyright notice
-	dates.
-	* gfc-internals.texi: Bump @copying's copyright year.
-	* gfortran.texi: Ditto.
-	* intrinsic.texi: Ditto.
-	* invoke.texi: Ditto.
-
 
-Copyright (C) 2023 Free Software Foundation, Inc.
+Copyright (C) 2024 Free Software Foundation, Inc.
 
 Copying and distribution of this file, with or without modification,
 are permitted in any medium without royalty provided the copyright
diff --git a/gcc/fortran/ChangeLog-2023 b/gcc/fortran/ChangeLog-2023
new file mode 100644
index 0000000..3b5c9a6
--- /dev/null
+++ b/gcc/fortran/ChangeLog-2023
@@ -0,0 +1,2195 @@
+2023-12-28  Rimvydas Jasinskas  <rimvydas.jas@gmail.com>
+
+	PR fortran/81615
+	* invoke.texi: Add Developer Options section.  Move '-fdump-*'
+	to it.  Add small examples about changed '-save-temps' behavior.
+
+2023-12-20  Rimvydas Jasinskas  <rimvydas.jas@gmail.com>
+
+	PR fortran/81615
+	* lang-specs.h (F951_CPP_OPTIONS): Do not hardcode ".f90" extension
+	(F951_CPP_EXTENSION): Use .fi/.fii for fixed/free form sources
+	* options.cc (form_from_filename): Handle the new extensions
+
+2023-12-19  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* gfortran.h: Include omp-selectors.h.
+	(enum gfc_omp_trait_property_kind): Delete, and replace all
+	references with equivalent omp_tp_type enumerators.
+	(struct gfc_omp_trait_property): Update for omp_tp_type.
+	(struct gfc_omp_selector): Replace string name with new enumerator.
+	(struct gfc_omp_set_selector): Likewise.
+	* openmp.cc (gfc_free_omp_trait_property_list): Update for
+	omp_tp_type.
+	(omp_construct_selectors): Delete.
+	(omp_device_selectors): Delete.
+	(omp_implementation_selectors): Delete.
+	(omp_user_selectors): Delete.
+	(gfc_ignore_trait_property_extension): New.
+	(gfc_ignore_trait_property_extension_list): New.
+	(gfc_match_omp_selector): Adjust for new representations and simplify
+	dispatch logic.  Uniformly warn instead of sometimes error when an
+	unknown selector is found.
+	(gfc_match_omp_context_selector): Adjust for new representations.
+	Adjust error messages for extraneous/incorrect score.
+	(gfc_match_omp_context_selector_specification): Likewise.
+	* trans-openmp.cc (gfc_trans_omp_declare_variant): Adjust for
+	new representations.
+
+2023-12-19  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* trans-openmp.cc (gfc_trans_omp_declare_varaint): Adjust for
+	new namelist property representation.
+
+2023-12-19  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* trans-openmp.cc (gfc_trans_omp_declare_variant): Use new
+	constructors.
+
+2023-12-18  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/96580
+	* check.cc (array_size_check): New helper function.
+	(gfc_check_date_and_time): Use it for checking minimum size of
+	VALUES argument.  Update kind check to Fortran 2018.
+	* intrinsic.texi: Fix documentation of DATE_AND_TIME.
+
+2023-12-17  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/97592
+	* trans-expr.cc (gfc_conv_procedure_call): For a contiguous dummy
+	with the TARGET attribute, the effective argument may still be
+	contiguous even if the actual argument is not simply-contiguous.
+	Allow packing to be decided at runtime by _gfortran_internal_pack.
+
+2023-12-16  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/112459
+	* trans-array.cc (gfc_trans_array_constructor_value): Replace
+	gfc_notification_std with explicit logical expression that
+	selects F2003/2008 and excludes -std=default/gnu.
+	* trans-expr.cc (gfc_conv_expr): Ditto.
+
+2023-12-16  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/112834
+	PR fortran/111853
+	* match.cc (build_associate_name): Fix whitespace issues.
+	(select_type_set_tmp): If the selector is of unknown type, go
+	the SELECT TYPE selector to see if this is a function and, if
+	the result is available, use its typespec.
+	* parse.cc (parse_associate): Again, use the function result if
+	the type of the selector result is unknown.
+	* trans-stmt.cc (trans_associate_var): The expression has to be
+	of type class, for class_target to be true. Convert and fix
+	class functions. Pass the fixed expression.
+	* resolve.cc (gfc_expression_rank): Avoid null dereference.
+
+2023-12-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+	PR fortran/112783
+	* intrinsic.texi: Fix where no COMPLEX allowed.
+	* invoke.texi: Clarify -fdev-math.
+
+2023-12-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+	PR fortran/112873
+	* gfortran.texi: Update to reflect the changes.
+	* intrinsic.cc (add_functions): Update the standard that the
+	various  degree trigonometric functions have been described in.
+	(gfc_check_intrinsic_standard): Add an error string for F2023.
+	* intrinsic.texi: Update accordingly.
+
+2023-12-13  Julian Brown  <julian@codesourcery.com>
+
+	* dependency.cc (gfc_omp_expr_prefix_same): New function.
+	* dependency.h (gfc_omp_expr_prefix_same): Add prototype.
+	* gfortran.h (gfc_omp_namelist): Add "duplicate_of" field to "u2"
+	union.
+	* trans-openmp.cc (dependency.h): Include.
+	(gfc_trans_omp_array_section): Adjust mapping node arrangement for
+	array descriptors.  Use GOMP_MAP_TO_PSET or
+	GOMP_MAP_RELEASE/GOMP_MAP_DELETE with the OMP_CLAUSE_RELEASE_DESCRIPTOR
+	flag set.
+	(gfc_symbol_rooted_namelist): New function.
+	(gfc_trans_omp_clauses): Check subcomponent and subarray/element
+	accesses elsewhere in the clause list for pointers to derived types or
+	array descriptors, and adjust or drop mapping nodes appropriately.
+	Adjust for changes to mapping node arrangement.
+	(gfc_trans_oacc_executable_directive): Pass code op through.
+
+2023-12-13  Julian Brown  <julian@codesourcery.com>
+
+	* trans-openmp.cc (gfc_trans_omp_array_section): Add OPENMP parameter.
+	Use GOMP_MAP_ATTACH_DETACH instead of GOMP_MAP_ALWAYS_POINTER for
+	derived type components.
+	(gfc_trans_omp_clauses): Update calls to gfc_trans_omp_array_section.
+
+2023-12-11  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* trans-openmp.cc (gfc_omp_call_is_alloc): Resolve ICE.
+
+2023-12-11  Tobias Burnus  <tobias@codesourcery.com>
+
+	* gfortran.h (enum gfc_omp_requires_kind): Add
+	OMP_REQ_ATOMIC_MEM_ORDER_ACQUIRE and OMP_REQ_ATOMIC_MEM_ORDER_RELEASE.
+	(gfc_namespace): Add a 7th bit to omp_requires.
+	* module.cc (enum ab_attribute): Add AB_OMP_REQ_MEM_ORDER_ACQUIRE
+	and AB_OMP_REQ_MEM_ORDER_RELEASE
+	(mio_symbol_attribute): Handle it.
+	* openmp.cc (gfc_omp_requires_add_clause): Update for acquire/release.
+	(gfc_match_omp_requires): Likewise.
+	(gfc_match_omp_atomic): Handle them for atomic_default_mem_order.
+	* parse.cc: Likewise.
+
+2023-12-11  Tobias Burnus  <tobias@codesourcery.com>
+
+	* trans-openmp.cc (gfc_omp_call_add_alloc,
+	gfc_omp_call_is_alloc): Set 'fn spec'.
+
+2023-12-10  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/111503
+	* expr.cc (gfc_is_simply_contiguous): Determine characteristics of
+	NULL() from optional MOLD argument, otherwise treat as contiguous.
+	* primary.cc (gfc_variable_attr): Derive attributes of NULL(MOLD)
+	from MOLD.
+
+2023-12-10  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/105543
+	* resolve.cc (resolve_symbol): For a CLASS-valued function having a
+	RESULT clause, ensure that attr.class_ok is set for its symbol as
+	well as for its resolved result variable.
+
+2023-12-08  Tobias Burnus  <tobias@codesourcery.com>
+
+	* dump-parse-tree.cc (show_omp_node): Handle EXEC_OMP_ALLOCATE
+	and EXEC_OMP_ALLOCATORS.
+	* f95-lang.cc (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST):
+	Add 'ECF_LEAF | ECF_MALLOC' to existing 'ECF_NOTHROW'.
+	(ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): Define.
+	* gfortran.h (gfc_omp_clauses): Add contained_in_target_construct.
+	* invoke.texi (-fopenacc, -fopenmp): Update based on C version.
+	(-fopenmp-simd): New, based on C version.
+	(-fopenmp-allocators): New.
+	* lang.opt (fopenmp-allocators): Add.
+	* openmp.cc (resolve_omp_clauses): For allocators/allocate directive,
+	add target and no dynamic_allocators diagnostic and more invalid
+	diagnostic.
+	* parse.cc (decode_omp_directive): Set contains_teams_construct.
+	* trans-array.h (gfc_array_allocate): Update prototype.
+	(gfc_conv_descriptor_version): New prototype.
+	* trans-decl.cc (gfc_init_default_dt): Fix comment.
+	* trans-array.cc (gfc_conv_descriptor_version): New.
+	(gfc_array_allocate): Support GOMP_alloc allocation.
+	(gfc_alloc_allocatable_for_assignment, structure_alloc_comps):
+	Handle GOMP_free/omp_realloc as needed.
+	* trans-expr.cc (gfc_conv_procedure_call): Likewise.
+	(alloc_scalar_allocatable_for_assignment): Likewise.
+	* trans-intrinsic.cc (conv_intrinsic_move_alloc): Likewise.
+	* trans-openmp.cc (gfc_trans_omp_allocators,
+	gfc_trans_omp_directive): Handle allocators/allocate directive.
+	(gfc_omp_call_add_alloc, gfc_omp_call_is_alloc): New.
+	* trans-stmt.h (gfc_trans_allocate): Update prototype.
+	* trans-stmt.cc (gfc_trans_allocate): Support GOMP_alloc.
+	* trans-types.cc (gfc_get_dtype_rank_type): Set version field.
+	* trans.cc (gfc_allocate_using_malloc, gfc_allocate_allocatable):
+	Update to handle GOMP_alloc.
+	(gfc_deallocate_with_status, gfc_deallocate_scalar_with_status):
+	Handle GOMP_free.
+	(trans_code): Update call.
+	* trans.h (gfc_allocate_allocatable, gfc_allocate_using_malloc):
+	Update prototype.
+	(gfc_omp_call_add_alloc, gfc_omp_call_is_alloc): New prototype.
+	* types.def (BT_FN_PTR_PTR_SIZE_PTRMODE_PTRMODE): New.
+
+2023-12-06  David Malcolm  <dmalcolm@redhat.com>
+
+	* error.cc (gfc_diagnostic_starter): Make diagnostic_info param
+	const.
+	(gfc_diagnostic_finalizer): Likewise.
+
+2023-12-05  Harald Anlauf  <anlauf@gmx.de>
+	    Tobias Burnus   <tobias@codesourcery.com>
+
+	PR fortran/100988
+	* gfortran.h (IS_PROC_POINTER): New macro.
+	* trans-types.cc (gfc_sym_type): Use macro in determination if the
+	restrict qualifier can be used for a dummy variable.  Fix logic to
+	allow the restrict qualifier also for optional arguments, and to
+	not apply it to pointer or proc_pointer arguments.
+
+2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* f95-lang.cc (gfc_gnu_attribute_table): Add extra braces to work
+	around PR 16333 in older compilers.
+
+2023-12-02  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/93762
+	PR fortran/100651
+	* trans-array.cc (gfc_trans_deferred_array): Add presence check
+	for optional deferred-length character dummy arguments.
+	* trans-expr.cc (gfc_conv_missing_dummy): The character length for
+	deferred-length dummy arguments is passed by reference, so that
+	its value can be returned.  Adjust handling for optional dummies.
+
+2023-12-02  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* f95-lang.cc: Include attribs.h.
+	(gfc_attribute_table): Change to an array of scoped_attribute_specs
+	pointers, using...
+	(gfc_gnu_attributes, gfc_gnu_attribute_table): ...these new globals.
+
+2023-12-01  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/112772
+	* trans-expr.cc (gfc_conv_class_to_class): Make copy-out conditional
+	on the presence of an OPTIONAL CLASS argument passed to an OPTIONAL
+	CLASS dummy.
+
+2023-11-30  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/112764
+	* primary.cc (gfc_variable_attr): Set TARGET attribute of associating
+	entity dependent on TARGET or POINTER attribute of selector.
+
+2023-11-28  Andrew Jenner  <andrew@codesourcery.com>
+	    Tobias Burnus   <tobias@codesourcery.com>
+
+	PR fortran/110415
+	* trans-expr.cc (trans_class_vptr_len_assignment): Add
+	from_vptrp parameter. Populate it. Don't check for DECL_P
+	when deciding whether to create temporary.
+	(trans_class_pointer_fcn, gfc_trans_pointer_assignment): Add
+	NULL argument to trans_class_vptr_len_assignment calls.
+	(trans_class_assignment): Get rhs_vptr from
+	trans_class_vptr_len_assignment and use it for determining size
+	for allocation/reallocation. Use return value from realloc.
+
+2023-11-26  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/111880
+	* resolve.cc (resolve_common_vars): Do not call gfc_add_in_common
+	for symbols that are USE associated or used in a submodule.
+
+2023-11-24  Tobias Burnus  <tobias@codesourcery.com>
+
+	* lang.opt (Wopenmp): Add, enabled by dafault and documented in C.
+	* openmp.cc (gfc_match_omp_declare_target, resolve_positive_int_expr,
+	resolve_nonnegative_int_expr, resolve_omp_clauses,
+	gfc_resolve_omp_do_blocks): Use OPT_Wopenmp with gfc_warning{,_now}.
+
+2023-11-24  Tobias Burnus  <tobias@codesourcery.com>
+
+	* openmp.cc (gfc_match_omp_depobj): Accept optionally an argument
+	to the destroy clause.
+
+2023-11-23  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/112609
+	* check.cc (gfc_check_system_clock): Add checks on integer arguments
+	to SYSTEM_CLOCK specific to F2023.
+	* error.cc (notify_std_msg): Adjust to handle new features added
+	in F2023.
+	* gfortran.texi (_gfortran_set_options): Document GFC_STD_F2023_DEL,
+	remove obsolete option GFC_STD_F2008_TS and fix enumeration values.
+	* libgfortran.h (GFC_STD_F2023_DEL): Add and use in GFC_STD_OPT_F23.
+	* options.cc (set_default_std_flags): Add GFC_STD_F2023_DEL.
+
+2023-11-17  Tobias Burnus  <tobias@codesourcery.com>
+
+	* gfortran.texi (_gfortran_set_options): Document GFC_STD_F2023.
+	* invoke.texi (std,pedantic,Wampersand,Wtabs): Add -std=2023.
+	* lang.opt (std=f2023): Add.
+	* libgfortran.h (GFC_STD_F2023, GFC_STD_OPT_F23): Add.
+	* options.cc (set_default_std_flags): Add GFC_STD_F2023.
+	(gfc_init_options): Set max_continue_free to 1,000,000.
+	(gfc_post_options): Set flag_free_line_length if unset.
+	(gfc_handle_option): Add OPT_std_f2023, set max_continue_free = 255
+	for -std=f2003, f2008 and f2018.
+
+2023-11-14  David Malcolm  <dmalcolm@redhat.com>
+
+	* error.cc (gfc_diagnostics_init): Use diagnostic_start_span.
+
+2023-11-07  Joseph Myers  <joseph@codesourcery.com>
+
+	* gfortran.h (gfc_real_info): Refer to C23 instead of C2X in
+	comment.
+
+2023-11-06  Martin Jambor  <mjambor@suse.cz>
+
+	* trans-decl.cc (gfc_build_builtin_function_decls): Fix fnspec of
+	generate_error.
+
+2023-11-04  David Malcolm  <dmalcolm@redhat.com>
+
+	* cpp.cc: Update for changes to diagnostic_context.
+	* error.cc: Likewise.
+	* options.cc: Likewise.
+
+2023-11-03  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/97245
+	* match.cc (gfc_match_call): If a procedure pointer has already been
+	resolved, do not create a new symbol in a procedure reference of
+	the same name shadowing the first one if it is host-associated.
+
+2023-11-03  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/92887
+	* trans-expr.cc (conv_cond_temp): Helper function for creation of a
+	conditional temporary.
+	(gfc_conv_procedure_call): Handle passing of allocatable or pointer
+	actual argument to dummy with OPTIONAL + VALUE attribute.  Actual
+	arguments that are not allocated or associated are treated as not
+	present.
+
+2023-11-03  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/98498
+	* interface.cc (upoly_ok): Defined operators using unlimited
+	polymorphic formal arguments must not override the intrinsic
+	operator use.
+
+2023-11-02  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/112316
+	* parse.cc (parse_associate): Remove condition that caused this
+	regression.
+
+2023-10-30  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/104555
+	* resolve.cc (resolve_select_type): If the selector expression
+	has no class component references and the expression is a
+	derived type, copy the typespec of the symbol to that of the
+	expression.
+
+2023-10-27  Harald Anlauf  <anlauf@gmx.de>
+	    Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/104649
+	* decl.cc (gfc_match_formal_arglist): Handle conflicting declarations
+	of a MODULE PROCEDURE when one of the declarations is an alternate
+	return.
+
+2023-10-27  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/104625
+	* expr.cc (gfc_check_vardef_context): Check that the target
+	does have a vector index before emitting the specific error.
+	* match.cc (copy_ts_from_selector_to_associate): Ensure that
+	class valued operator expressions set the selector rank and
+	use the rank to provide the associate variable with an
+	appropriate array spec.
+	* resolve.cc (resolve_operator): Reduce stacked parentheses to
+	a single pair.
+	(fixup_array_ref): Extract selector symbol from parentheses.
+
+2023-10-26  Paul-Antoine Arras  <pa@codesourcery.com>
+	    Tobias Burnus  <tobias@codesourcery.com>
+
+	* interface.cc (gfc_compare_types): Return true if one type is C_PTR
+	and the other is a compatible INTEGER(8).
+	* misc.cc (gfc_typename): Handle the case where an INTEGER(8) actually
+	holds a TYPE(C_PTR).
+
+2023-10-25  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* openmp.cc (omp_mask2): Split 'OMP_CLAUSE_HOST_SELF' into
+	'OMP_CLAUSE_SELF', 'OMP_CLAUSE_HOST'.
+	(gfc_match_omp_clauses, OACC_UPDATE_CLAUSES): Adjust.
+
+2023-10-25  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* gfortran.h (typedef struct gfc_omp_clauses): Add self_expr field.
+	* openmp.cc (enum omp_mask2): Add OMP_CLAUSE_SELF.
+	(gfc_match_omp_clauses): Add handling for OMP_CLAUSE_SELF.
+	(OACC_PARALLEL_CLAUSES): Add OMP_CLAUSE_SELF.
+	(OACC_KERNELS_CLAUSES): Likewise.
+	(OACC_SERIAL_CLAUSES): Likewise.
+	(resolve_omp_clauses): Add handling for omp_clauses->self_expr.
+	* trans-openmp.cc (gfc_trans_omp_clauses): Add handling of
+	clauses->self_expr and building of OMP_CLAUSE_SELF tree clause.
+	(gfc_split_omp_clauses): Add handling of self_expr field copy.
+
+2023-10-25  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* dump-parse-tree.cc (show_omp_clauses): Group handling of 'if'
+	clause without and with modifier.
+	* frontend-passes.cc (gfc_code_walker): Likewise.
+	* gfortran.h (gfc_omp_clauses): Likewise.
+	* openmp.cc (gfc_free_omp_clauses): Likewise.
+
+2023-10-18  Tobias Burnus  <tobias@codesourcery.com>
+
+	* intrinsic.texi (signal): Add 'intrinsic :: signal, sleep' to
+	the example to make it safer.
+
+2023-10-17  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/111837
+	* frontend-passes.cc (traverse_io_block): Dependency check of loop
+	nest shall be triangular, not banded.
+
+2023-10-17  Tobias Burnus  <tobias@codesourcery.com>
+
+	* intrinsic.texi (signal): Mention that the argument
+	passed to the signal handler procedure is passed by reference.
+	Extend example.
+
+2023-10-15  Tobias Burnus  <tobias@codesourcery.com>
+
+	* scanner.cc (skip_free_comments, skip_fixed_comments): Remove
+	leftover 'OpenACC' from comments about OpenMP's conditional
+	compilation sentinel.
+
+2023-10-14  Tobias Burnus  <tobias@codesourcery.com>
+
+	* gfortran.h (ext_attr_t): Add omp_allocate flag.
+	* match.cc (gfc_free_omp_namelist): Void deleting same
+	u2.allocator multiple times now that a sequence can use
+	the same one.
+	* openmp.cc (gfc_match_omp_clauses, gfc_match_omp_allocate): Use
+	same allocator expr multiple times.
+	(is_predefined_allocator): Make static.
+	(gfc_resolve_omp_allocate): Update/extend restriction checks;
+	remove sorry message.
+	(resolve_omp_clauses): Reject corarrays in allocate/allocators
+	directive.
+	* parse.cc (check_omp_allocate_stmt): Permit procedure pointers
+	here (rejected later) for less misleading diagnostic.
+	* trans-array.cc (gfc_trans_auto_array_allocation): Propagate
+	size for GOMP_alloc and location to which it should be added to.
+	* trans-decl.cc (gfc_trans_deferred_vars): Handle 'omp allocate'
+	for stack variables; sorry for static variables/common blocks.
+	* trans-openmp.cc (gfc_trans_omp_clauses): Evaluate 'allocate'
+	clause's allocator only once; fix adding expressions to the
+	block.
+	(gfc_trans_omp_single): Pass a block to gfc_trans_omp_clauses.
+
+2023-10-13  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/104351
+	* decl.cc (get_proc_name): Extend name conflict detection between
+	internal procedure and previous declaration also to derived type.
+
+2023-10-13  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/110957
+	* invoke.texi: Update documentation to reflect '-ffpe-trap=none'.
+	* options.cc (gfc_handle_fpe_option): Fix mixup up of error messages
+	for options -ffpe-trap and -ffpe-summary.  Accept '-ffpe-trap=none'
+	to clear FPU traps previously set on command line.
+
+2023-10-13  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/111779
+	* trans-expr.cc (gfc_trans_assignment_1): Initialize
+	lhs_caf_attr and rhs_caf_attr codimension flag to avoid
+	false positive -Wuninitialized.
+
+2023-10-12  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/67740
+	* trans-expr.cc (gfc_trans_pointer_assignment): Set the hidden
+	string length component for pointer assignment to character
+	pointer components.
+
+2023-10-08  Tobias Burnus  <tobias@codesourcery.com>
+
+	* parse.cc (parse_omp_structured_block): Make the user code end
+	up inside of BLOCK construct for strictly structured blocks;
+	fix fallout for 'section' and 'teams'.
+	* openmp.cc (resolve_omp_target): Fix changed BLOCK handling
+	for teams in target checking.
+
+2023-10-04  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/37336
+	PR fortran/111674
+	* trans-expr.cc (gfc_trans_scalar_assign): Finalize components
+	on deallocation if derived type is not finalizable.
+
+2023-10-03  David Malcolm  <dmalcolm@redhat.com>
+
+	* error.cc (gfc_format_decoder): Update for "m_" prefixes to
+	text_info fields.
+
+2023-10-02  David Malcolm  <dmalcolm@redhat.com>
+
+	* error.cc (gfc_diagnostics_init): Update for change to start_span.
+
+2023-10-02  David Malcolm  <dmalcolm@redhat.com>
+
+	* error.cc (gfc_diagnostic_starter): Update for reorganization of
+	source-printing fields of diagnostic_context.
+	(gfc_diagnostics_init): Likewise.
+	(gfc_diagnostics_finish): Likewise.
+
+2023-09-29  Andre Vehreschild  <vehre@gcc.gnu.org>
+
+	PR fortran/37336
+	* trans-array.cc (structure_alloc_comps): Deref coarray.
+	(gfc_trans_deferred_array): Add freeing of components after
+	check for allocated coarray.
+
+2023-09-24  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/68155
+	PR fortran/111271
+	* decl.cc (fix_initializer_charlen): New function broken out of
+	add_init_expr_to_sym.
+	(add_init_expr_to_sym, build_struct): Call the new function.
+	* trans-expr.cc (gfc_conv_intrinsic_to_class): Remove repeated
+	condition.
+
+2023-09-23  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/95710
+	* class.cc (gfc_build_class_symbol): Do not try to build class
+	container for invalid typespec.
+	* resolve.cc (resolve_fl_var_and_proc): Prevent NULL pointer
+	dereference.
+	(resolve_symbol): Likewise.
+
+2023-09-19  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/70231
+	* trans-array.cc (trans_array_constructor): In absence of a typespec,
+	use string length determined by get_array_ctor_strlen() to reasonably
+	initialize auxiliary variable for bounds-checking.
+
+2023-09-15  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/30802
+	* trans-array.cc (trans_array_bound_check): Add optional argument
+	COMPNAME for explicit specification of array component name.
+	(array_bound_check_elemental): Helper function for generating
+	bounds-checking code for elemental dimensions.
+	(gfc_conv_expr_descriptor): Use bounds-checking also for elemental
+	dimensions, i.e. those not handled by the scalarizer.
+
+2023-09-15  Mikael Morin  <mikael@gcc.gnu.org>
+
+	PR fortran/108957
+	* gfortran.h (gfc_symbol): Add comment documenting reference counting.
+	* parse.cc (parse_interface): Remove reference count incrementation.
+
+2023-09-12  Mikael Morin  <mikael@gcc.gnu.org>
+
+	PR fortran/110996
+	* gfortran.h (gfc_release_symbol): Set return type to bool.
+	* symbol.cc (gfc_release_symbol): Ditto.  Return whether symbol was
+	freed.
+	(delete_symbol_from_ns): New, outline code from...
+	(gfc_restore_last_undo_checkpoint): ... here.  Delete new symbols
+	from two more namespaces.
+
+2023-09-09  Mikael Morin  <mikael@gcc.gnu.org>
+
+	* bbt.cc (delete_treap): Add argument REMOVED, set it to the removed
+	element from the tree.  Change NULL to nullptr.
+	(gfc_delete_bbt): Return the removed element from the tree.
+	* gfortran.h (gfc_delete_symtree): Remove prototype.
+	(gfc_delete_bbt): Set return type to pointer.
+	* symbol.cc (gfc_delete_symtree): Make static.  Get the element to be
+	freed from the result of gfc_delete_bbt.  Remove the preliminary walk to
+	get it.
+
+2023-09-01  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/31059
+	* trans-array.cc (gfc_conv_ss_startstride): For array bounds checking,
+	consider also array constructors in expressions, and use their shape.
+
+2023-08-31  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+	* gfortran.texi: Likewise.
+
+2023-08-30  Mikael Morin  <mikael@gcc.gnu.org>
+
+	PR fortran/48776
+	* gfortran.h (gfc_drop_interface_elements_before): New prototype.
+	(gfc_current_interface_head): Return a reference to the pointer.
+	* interface.cc (gfc_current_interface_head): Ditto.
+	(free_interface_elements_until): New function, generalizing
+	gfc_free_interface.
+	(gfc_free_interface): Use free_interface_elements_until.
+	(gfc_drop_interface_elements_before): New function.
+	* parse.cc
+	(current_interface_ptr, previous_interface_head): New static variables.
+	(current_interface_valid_p, get_current_interface_ptr): New functions.
+	(decode_statement): Initialize previous_interface_head.
+	(reject_statement): Restore current interface pointer to point to
+	previous_interface_head.
+
+2023-08-26  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/92586
+	* trans-expr.cc (gfc_trans_arrayfunc_assign): Supply a missing
+	dereference for the call to gfc_deallocate_alloc_comp_no_caf.
+
+2023-08-25  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* gfortran.h (struct gfc_namespace): Add omp_structured_block bit.
+	* openmp.cc: Include omp-api.h.
+	(resolve_omp_clauses): Consolidate inscan reduction clause conflict
+	checking here.
+	(find_nested_loop_in_chain): New.
+	(find_nested_loop_in_block): New.
+	(gfc_resolve_omp_do_blocks): Set omp_current_do_collapse properly.
+	Handle imperfectly-nested loops when looking for nested omp scan.
+	Refactor to move inscan reduction clause conflict checking to
+	resolve_omp_clauses.
+	(gfc_resolve_do_iterator): Handle imperfectly-nested loops.
+	(struct icode_error_state): New.
+	(icode_code_error_callback): New.
+	(icode_expr_error_callback): New.
+	(diagnose_intervening_code_errors_1): New.
+	(diagnose_intervening_code_errors): New.
+	(make_structured_block): New.
+	(restructure_intervening_code): New.
+	(is_outer_iteration_variable): Do not assume loops are perfectly
+	nested.
+	(check_nested_loop_in_chain): New.
+	(check_nested_loop_in_block_state): New.
+	(check_nested_loop_in_block_symbol): New.
+	(check_nested_loop_in_block): New.
+	(expr_uses_intervening_var): New.
+	(is_intervening_var): New.
+	(expr_is_invariant): Do not assume loops are perfectly nested.
+	(resolve_omp_do): Handle imperfectly-nested loops.
+	* trans-stmt.cc (gfc_trans_block_construct): Generate
+	OMP_STRUCTURED_BLOCK if magic bit is set on block namespace.
+
+2023-08-25  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/35095
+	* data.cc (get_array_index): Add bounds-checking code and return error
+	status.  Overindexing will be allowed as an extension for -std=legacy
+	and generate an error in standard-conforming mode.
+	(gfc_assign_data_value): Use error status from get_array_index for
+	graceful error recovery.
+
+2023-08-25  Uros Bizjak  <ubizjak@gmail.com>
+
+	* match.cc (gfc_match_equivalence): Rename TRUE/FALSE to true/false.
+	* module.cc (check_access): Ditto.
+	* primary.cc (match_real_constant): Ditto.
+	* trans-array.cc (gfc_trans_allocate_array_storage): Ditto.
+	(get_array_ctor_strlen): Ditto.
+	* trans-common.cc (find_equivalence): Ditto.
+	(add_equivalences): Ditto.
+
+2023-08-23  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/32986
+	* resolve.cc (is_non_constant_shape_array): Add forward declaration.
+	(resolve_common_vars): Diagnose automatic array object in COMMON.
+	(resolve_symbol): Prevent confusing follow-on error.
+
+2023-08-22  Tobias Burnus  <tobias@codesourcery.com>
+
+	* gfortran.h (enum gfc_omp_defaultmap_category):
+	Add OMP_DEFAULTMAP_CAT_ALL.
+	* openmp.cc (gfc_match_omp_clauses): Parse
+	'all' as category.
+	* trans-openmp.cc (gfc_trans_omp_clauses): Handle it.
+
+2023-08-22  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/49588
+	* data.cc (gfc_advance_section): Derive next index set and next offset
+	into DATA variable also for array references using vector sections.
+	Use auxiliary array to keep track of offsets into indexing vectors.
+	(gfc_get_section_index): Set up initial indices also for DATA variables
+	with array references using vector sections.
+	* data.h (gfc_get_section_index): Adjust prototype.
+	(gfc_advance_section): Likewise.
+	* resolve.cc (check_data_variable): Pass vector offsets.
+
+2023-08-16  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/110360
+	* trans-expr.cc (conv_scalar_char_value): Use gfc_replace_expr to
+	avoid leaking replaced gfc_expr.
+
+2023-08-15  Martin Jambor  <mjambor@suse.cz>
+	    Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/110677
+	* resolve.cc (resolve_structure_cons): Check comp->ts is character
+	type before accessing stuff through comp->ts.u.cl.
+
+2023-08-15  Chung-Lin Tang  <cltang@codesourcery.com>
+	    Thomas Schwinge  <thomas@codesourcery.com>
+
+	* openmp.cc (OACC_DATA_CLAUSES): Add OMP_CLAUSE_DEFAULT.
+
+2023-08-14  Mikael Morin  <mikael@gcc.gnu.org>
+
+	PR fortran/110360
+	PR fortran/110419
+	* trans-types.cc (gfc_sym_type): Use a bare character type for length
+	one value character dummy arguments.
+	* trans-expr.cc (gfc_conv_string_parameter): Handle single character
+	case.
+	(gfc_conv_procedure_call): Don't exclude interoperable kinds
+	from single character handling.  For single character dummy arguments,
+	extend the existing handling of non-constant expressions to constant
+	expressions.
+
+2023-08-14  Mikael Morin  <mikael@gcc.gnu.org>
+
+	* gfortran.h (gfc_length_one_character_type_p): New inline
+	function.
+	* check.cc (is_c_interoperable): Use
+	gfc_length_one_character_type_p.
+	* decl.cc (verify_bind_c_sym): Same.
+	* trans-expr.cc (gfc_conv_procedure_call): Same.
+
+2023-08-09  Steve Kargl  <sgk@troutmask.apl.washington.edu>
+
+	PR fortran/109684
+	* resolve.cc (resolve_types): Exclude contained procedures with
+	the artificial attribute from test for pureness.
+
+2023-07-31  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* openmp.cc (resolve_omp_clauses): Add checking requiring
+	OpenACC host_data construct to have an use_device clause.
+
+2023-07-28  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/110825
+	* gfortran.texi: Clarify argument passing convention.
+	* trans-expr.cc (gfc_conv_procedure_call): Do not pass the character
+	length as hidden argument when the declared dummy argument is
+	assumed-type.
+
+2023-07-27  Tobias Burnus  <tobias@codesourcery.com>
+
+	* openmp.cc (resolve_omp_target): Minor cleanup.
+	* parse.cc (decode_omp_directive): Find TARGET statement
+	also higher in the stack.
+
+2023-07-26  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/68569
+	* resolve.cc (check_data_variable): Do not accept strings with
+	deferred length or non-constant length in a DATA statement.
+	Reject also substrings of string variables of non-constant length.
+
+2023-07-25  Tobias Burnus  <tobias@codesourcery.com>
+
+	PR fortran/110725
+	PR middle-end/71065
+	* gfortran.h (gfc_omp_clauses): Add target_first_st_is_teams.
+	* parse.cc (parse_omp_structured_block): Set it if the first
+	statement in the structured block of a TARGET is TEAMS or
+	a combined/composite starting with TEAMS.
+	* openmp.cc (resolve_omp_target): Also show an error for
+	contains_teams_construct without target_first_st_is_teams.
+
+2023-07-24  Tobias Burnus  <tobias@codesourcery.com>
+
+	PR fortran/110725
+	PR middle-end/71065
+	* gfortran.h (gfc_omp_clauses): Add contains_teams_construct.
+	* openmp.cc (resolve_omp_target): New; check for teams nesting.
+	(gfc_resolve_omp_directive): Call it.
+	* parse.cc (decode_omp_directive): Set contains_teams_construct
+	on enclosing ST_OMP_TARGET.
+
+2023-07-20  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+	* trans-intrinsic.cc (conv_intrinsic_ieee_comparison): Only
+	define it once.
+
+2023-07-20  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+	* f95-lang.cc (gfc_init_builtin_functions): Add __builtin_iseqsig.
+	* trans-intrinsic.cc (conv_intrinsic_ieee_comparison): New
+	function.
+	(gfc_conv_ieee_arithmetic_function): Handle IEEE comparisons.
+
+2023-07-19  Tobias Burnus  <tobias@codesourcery.com>
+
+	PR fortran/107424
+	* trans-openmp.cc (gfc_nonrect_loop_expr): Accept all
+	constant loop steps.
+	(gfc_trans_omp_do): Likewise; use sign to determine
+	loop direction.
+
+2023-07-17  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/95947
+	PR fortran/110658
+	* trans-expr.cc (gfc_conv_procedure_call): For intrinsic procedures
+	whose result characteristics depends on the first argument and which
+	can be of type character, the character length will not be deferred.
+
+2023-07-17  Tobias Burnus  <tobias@codesoucery.com>
+	    Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* dump-parse-tree.cc (show_omp_namelist, show_omp_clauses): Dump
+	uses_allocators clause.
+	* gfortran.h (gfc_free_omp_namelist): Add memspace_sym to u union
+	and traits_sym to u2 union.
+	(OMP_LIST_USES_ALLOCATORS): New enum value.
+	(gfc_free_omp_namelist): Add 'bool free_mem_traits_space' arg.
+	* match.cc (gfc_free_omp_namelist): Likewise.
+	* openmp.cc (gfc_free_omp_clauses, gfc_match_omp_variable_list,
+	gfc_match_omp_to_link, gfc_match_omp_doacross_sink,
+	gfc_match_omp_clause_reduction, gfc_match_omp_allocate,
+	gfc_match_omp_flush): Update call.
+	(gfc_match_omp_clauses): Likewise. Parse uses_allocators clause.
+	(gfc_match_omp_clause_uses_allocators): New.
+	(enum omp_mask2): Add new OMP_CLAUSE_USES_ALLOCATORS.
+	(OMP_TARGET_CLAUSES): Accept it.
+	(resolve_omp_clauses): Resolve uses_allocators clause
+	* st.cc (gfc_free_statement): Update gfc_free_omp_namelist call.
+	* trans-openmp.cc (gfc_trans_omp_clauses): Handle
+	OMP_LIST_USES_ALLOCATORS; fail with sorry unless predefined allocator.
+	(gfc_split_omp_clauses): Handle uses_allocators.
+
+2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
+
+	PR fortran/110618
+	* trans.h (gfc_deallocate_with_status): Add class container
+	argument.
+	(gfc_deallocate_scalar_with_status): Ditto.
+	* trans.cc (gfc_deallocate_with_status): Add class container
+	argument and pass it down to gfc_add_finalize_call.
+	(gfc_deallocate_scalar_with_status): Same.
+	* trans-array.cc (structure_alloc_comps): Update caller.
+	* trans-stmt.cc (gfc_trans_deallocate): Ditto.
+	* trans-expr.cc (gfc_conv_procedure_call): Ditto.  Pass
+	pre-evaluated class container argument if it's available.
+
+2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
+
+	PR fortran/110618
+	* trans.h (gfc_add_finalizer_call): Add class container argument.
+	* trans.cc (gfc_add_finalizer_call): Ditto.  Pass down new
+	argument to get_final_proc_ref, get_elem_size, get_var_desc,
+	and get_vptr.
+	(get_elem_size): Add class container argument.
+	Use provided class container if it's available.
+	(get_var_descr): Same.
+	(get_vptr): Same.
+	(get_final_proc_ref): Same.  Add boolean telling the class
+	container argument is used.  Set it.  Don't try to use
+	final_wrapper if class container argument was used.
+
+2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
+
+	* trans.cc (get_var_descr): Factor scalar descriptor generation.
+
+2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
+
+	* trans.cc (get_vptr): New function.
+	(gfc_add_finalizer_call): Move virtual table pointer evaluation
+	to get_vptr.
+
+2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
+
+	* trans.cc (get_var_descr): Remove argument ts.  Use var->ts
+	instead.
+	(gfc_add_finalizer_call): Update caller.
+
+2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
+
+	* trans.cc (gfc_add_finalizer_call): Inline definition of
+	variable has_finalizer.  Merge nested conditions.
+
+2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
+
+	* trans.cc (gfc_add_finalizer_call): Remove local variable
+	final_expr.  Pass down expr to get_final_proc_ref and move
+	final procedure expression generation down to its one usage
+	in get_final_proc_ref.
+	(get_final_proc_ref): Add argument expr.  Remove argument
+	final_wrapper.  Recreate final_wrapper from expr.
+
+2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
+
+	* trans.cc (gfc_add_finalizer_call): Remove local variable
+	elem_size.  Pass expression to get_elem_size and move the
+	element size expression generation close to its usage there.
+	(get_elem_size): Add argument expr, remove class_size argument
+	and rebuild it from expr.  Remove ts argument and use the
+	type of expr instead.
+
+2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
+
+	* trans.cc (gfc_add_finalizer_call): Move pre and post code for
+	the final procedure pointer expression to the outer block.
+	Reuse the previously evaluated final procedure pointer
+	expression.
+
+2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
+
+	* trans.cc (gfc_add_finalizer_call): Add post code for desc_se
+	after the finalizer call.  Add post code for final_se and
+	size_se as well.
+
+2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
+
+	* trans.cc (gfc_build_final_call): Inline...
+	(gfc_add_finalizer_call): ... to its one caller.
+
+2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
+
+	* trans.cc (get_var_descr): New function.
+	(gfc_build_final_call): Outline the data reference descriptor
+	evaluation code to get_var_descr.
+
+2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
+
+	* trans.cc (get_elem_size): New function.
+	(gfc_build_final_call): Outline the element size evaluation
+	to get_elem_size.
+
+2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
+
+	* trans.cc (get_final_proc_ref): New function.
+	(gfc_build_final_call): Outline the pointer evaluation code
+	to get_final_proc_ref.
+
+2023-07-17  Mikael Morin  <mikael@gcc.gnu.org>
+
+	* trans.cc (gfc_build_final_call): Remove commented assertion.
+
+2023-07-14  Mikael Morin  <mikael@gcc.gnu.org>
+
+	PR fortran/92178
+	* trans.h (gfc_reset_vptr): Add class_container argument.
+	* trans-expr.cc (gfc_reset_vptr): Ditto.  If a valid vptr can
+	be obtained through class_container argument, bypass evaluation
+	of e.
+	(gfc_conv_procedure_call):  Wrap the argument evaluation code
+	in a conditional if the associated dummy is optional.  Evaluate
+	the data reference to a pointer now, and replace later
+	references with usage of the pointer.
+
+2023-07-14  Mikael Morin  <mikael@gcc.gnu.org>
+
+	PR fortran/92178
+	* trans.h (struct gfc_se): New field class_container.
+	(struct gfc_ss_info): Ditto.
+	(gfc_evaluate_data_ref_now): New prototype.
+	* trans.cc (gfc_evaluate_data_ref_now):  Implement it.
+	* trans-array.cc (gfc_conv_ss_descriptor): Copy class_container
+	field from gfc_se struct to gfc_ss_info struct.
+	(gfc_conv_expr_descriptor): Copy class_container field from
+	gfc_ss_info struct to gfc_se struct.
+	* trans-expr.cc (gfc_conv_class_to_class): Use class container
+	set in class_container field if available.
+	(gfc_conv_variable): Set class_container field on encountering
+	class variables or components, clear it on encountering
+	non-class components.
+	(gfc_conv_procedure_call): Evaluate data ref to a pointer now,
+	and replace later references by usage of the pointer.
+
+2023-07-14  Mikael Morin  <mikael@gcc.gnu.org>
+
+	PR fortran/92178
+	* trans-expr.cc (gfc_conv_procedure_call): Use a separate gfc_se
+	struct, initalized from parmse, to generate the class wrapper.
+	After the class wrapper code has been generated, copy it back
+	depending on whether parameter deallocation code has been
+	generated.
+
+2023-07-13  Mikael Morin  <mikael@gcc.gnu.org>
+
+	PR fortran/106050
+	* symbol.cc (gfc_restore_last_undo_checkpoint): Release symbols
+	in reverse order.
+
+2023-07-12  Andre Vehreschild  <vehre@gcc.gnu.org>
+
+	PR fortran/102003
+	* expr.cc (find_inquiry_ref): Replace len of pdt_string by
+	constant.
+	(simplify_ref_chain): Ensure input to find_inquiry_ref is
+	NULL.
+	(gfc_match_init_expr): Prevent PDT analysis for function calls.
+	(gfc_pdt_find_component_copy_initializer): Get the initializer
+	value for given component.
+	* gfortran.h (gfc_pdt_find_component_copy_initializer): New
+	function.
+	* simplify.cc (gfc_simplify_len): Replace len() of PDT with pdt
+	component ref or constant.
+
+2023-07-11  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/110288
+	* symbol.cc (gfc_copy_formal_args_intr): When deriving the formal
+	argument attributes from the actual ones for intrinsic procedure
+	calls, take special care of CHARACTER arguments that we do not
+	wrongly treat them formally as deferred-length.
+
+2023-07-08  Steve Kargl  <sgk@troutmask.apl.washington.edu>
+
+	PR fortran/99139
+	PR fortran/99368
+	* match.cc (gfc_match_namelist): Check for host associated or
+	defined types before applying default type.
+	(gfc_match_select_rank): Apply default type to selector of
+	unknown type if possible.
+	* resolve.cc (resolve_fl_variable): Do not apply local default
+	initialization to assumed rank entities.
+
+2023-07-08  Harald Anlauf  <anlauf@gmx.de>
+	    Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/92178
+	* trans-expr.cc (gfc_conv_procedure_call): Check procedures for
+	allocatable dummy arguments with INTENT(OUT) and move deallocation
+	of actual arguments after evaluation of argument expressions before
+	the procedure is executed.
+
+2023-07-08  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/110585
+	* arith.cc (gfc_compare_expr): Handle equality comparison of constant
+	complex gfc_expr arguments.
+
+2023-07-05  Robin Dapp  <rdapp@ventanamicro.com>
+	    Juzhe-Zhong  <juzhe.zhong@rivai.ai>
+
+	* trans-types.cc (gfc_type_for_mode): Ditto.
+
+2023-06-28  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/110360
+	* trans-expr.cc (gfc_conv_procedure_call): For non-constant string
+	argument passed to CHARACTER(LEN=1),VALUE dummy, ensure proper
+	dereferencing and truncation of string to length 1.
+
+2023-06-28  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/49213
+	* expr.cc (gfc_is_ptr_fcn): Remove reference to class_pointer.
+	* resolve.cc (resolve_assoc_var): Call gfc_is_ptr_fcn to allow
+	associate names with pointer function targets to be used in
+	variable definition context.
+	* trans-decl.cc (get_symbol_decl): Remove extraneous line.
+	* trans-expr.cc (alloc_scalar_allocatable_subcomponent): Obtain
+	size of intrinsic and character expressions.
+	(gfc_trans_subcomponent_assign): Expand assignment to class
+	components to include intrinsic and character expressions.
+
+2023-06-24  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/110360
+	* trans-expr.cc (gfc_conv_procedure_call): Truncate constant string
+	argument of length > 1 passed to scalar CHARACTER(1),VALUE dummy.
+
+2023-06-23  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/110360
+	* trans-expr.cc (gfc_conv_procedure_call): Pass actual argument
+	to scalar CHARACTER(1),VALUE dummy argument by value.
+
+2023-06-21  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/87477
+	PR fortran/88688
+	PR fortran/94380
+	PR fortran/107900
+	PR fortran/110224
+	* decl.cc (char_len_param_value): Fix memory leak.
+	(resolve_block_construct): Remove unnecessary static decls.
+	* expr.cc (gfc_is_ptr_fcn): New function.
+	(gfc_check_vardef_context): Use it to permit pointer function
+	result selectors to be used for associate names in variable
+	definition context.
+	* gfortran.h: Prototype for gfc_is_ptr_fcn.
+	* match.cc (build_associate_name): New function.
+	(gfc_match_select_type): Use the new function to replace inline
+	version and to build a new associate name for the case where
+	the supplied associate name is already used for that purpose.
+	* resolve.cc (resolve_assoc_var): Call gfc_is_ptr_fcn to allow
+	associate names with pointer function targets to be used in
+	variable definition context.
+	* trans-decl.cc (gfc_get_symbol_decl): Unlimited polymorphic
+	variables need deferred initialisation of the vptr.
+	(gfc_trans_deferred_vars): Do the vptr initialisation.
+	* trans-stmt.cc (trans_associate_var): Ensure that a pointer
+	associate name points to the target of the selector and not
+	the selector itself.
+
+2023-06-21  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/108961
+	* trans-expr.cc (gfc_conv_procedure_call): The hidden string
+	length must not be passed to a formal arg of type(cptr).
+
+2023-06-20  Tobias Burnus  <tobias@codesourcery.com>
+
+	* dump-parse-tree.cc (show_omp_namelist): Fix dump of the allocator
+	modifier of OMP_LIST_ALLOCATE.
+
+2023-06-20  Tobias Burnus  <tobias@codesourcery.com>
+
+	* match.cc (gfc_match_char): Match with '%S' a symbol
+	with host_assoc = 1.
+
+2023-06-19  Tobias Burnus  <tobias@codesourcery.com>
+
+	* intrinsic.texi (OpenMP Modules OMP_LIB and OMP_LIB_KINDS): Also
+	add references to the OpenMP 5.1 and 5.2 spec; add omp_initial_device
+	and omp_invalid_device named constants.
+
+2023-06-13  Harald Anlauf  <anlauf@gmx.de>
+	    Mikael Morin  <mikael@gcc.gnu.org>
+
+	PR fortran/86277
+	* trans-array.cc (gfc_trans_allocate_array_storage): When passing a
+	zero-sized array with fixed (= non-dynamic) size, allocate temporary
+	by the caller, not by the callee.
+
+2023-06-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+	* f95-lang.cc (gfc_init_builtin_functions): Add fmax() and
+	fmin() built-ins, and their variants.
+	* mathbuiltins.def: Add FMAX and FMIN built-ins.
+	* trans-intrinsic.cc (conv_intrinsic_ieee_minmax): New function.
+	(gfc_conv_ieee_arithmetic_function): Handle IEEE_MIN_NUM and
+	IEEE_MAX_NUM functions.
+
+2023-06-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR fortran/96024
+	* primary.cc (gfc_convert_to_structure_constructor): Only do
+	constant string ctor length verification and truncation/padding
+	if constant length has INTEGER type.
+
+2023-06-08  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/87477
+	PR fortran/99350
+	PR fortran/107821
+	PR fortran/109451
+	* decl.cc (char_len_param_value): Simplify a copy of the expr
+	and replace the original if there is no error.
+	* gfortran.h : Remove the redundant field 'rankguessed' from
+	'gfc_association_list'.
+	* resolve.cc (resolve_assoc_var): Remove refs to 'rankguessed'.
+	(resolve_variable): Associate names with constant or structure
+	constructor targets cannot have array refs.
+	* trans-array.cc (gfc_conv_expr_descriptor): Guard expression
+	character length backend decl before using it. Suppress the
+	assignment if lhs equals rhs.
+	* trans-io.cc (gfc_trans_transfer): Scalarize transfer of
+	associate variables pointing to a variable. Add comment.
+	* trans-stmt.cc (trans_associate_var): Remove requirement that
+	the character length be deferred before assigning the value
+	returned by gfc_conv_expr_descriptor. Also, guard the backend
+	decl before testing with VAR_P.
+
+2023-06-06  Kwok Cheung Yeung  <kcy@codesourcery.com>
+	    Tobias Burnus  <tobias@codesourcery.com>
+
+	* dump-parse-tree.cc (show_omp_namelist): Display 'present' map
+	modifier.
+	(show_omp_clauses): Display 'present' motion modifier for 'to'
+	and 'from' clauses.
+	* gfortran.h (enum gfc_omp_map_op): Add entries with 'present'
+	modifiers.
+	(struct gfc_omp_namelist): Add 'present_modifer'.
+	* openmp.cc (gfc_match_motion_var_list): New, handles optional
+	'present' modifier for to/from clauses.
+	(gfc_match_omp_clauses): Call it for to/from clauses; parse 'present'
+	in defaultmap and map clauses.
+	(resolve_omp_clauses): Allow 'present' modifiers on 'target',
+	'target data', 'target enter' and 'target exit'	directives.
+	* trans-openmp.cc (gfc_trans_omp_clauses): Apply 'present' modifiers
+	to tree node for 'map', 'to' and 'from'	clauses.  Apply 'present' for
+	defaultmap.
+
+2023-06-02  Steve Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/100607
+	* resolve.cc (resolve_select_rank): Remove duplicate error.
+	(resolve_fl_var_and_proc): Prevent NULL pointer dereference and
+	suppress error message for temporary.
+
+2023-06-02  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/87477
+	* parse.cc (parse_associate): Replace the existing evaluation
+	of the target rank with calls to gfc_resolve_ref and
+	gfc_expression_rank. Identify untyped target function results
+	with structure constructors by finding the appropriate derived
+	type.
+	* resolve.cc (resolve_symbol): Allow associate variables to be
+	assumed shape.
+
+2023-06-01  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/88552
+	* decl.cc (gfc_match_kind_spec): Use error path on missing right
+	parenthesis.
+	(gfc_match_decl_type_spec): Use error return when an error occurred
+	during matching a KIND specifier.
+
+2023-06-01  Tobias Burnus  <tobias@codesourcery.com>
+
+	* parse.cc (decode_omp_directive): Accept all pure directives
+	inside a PURE procedures; handle 'error at(execution).
+
+2023-05-26  Tobias Burnus  <tobias@codesourcery.com>
+
+	* dump-parse-tree.cc (show_omp_namelist): Update allocator, fix
+	align dump.
+	(show_omp_node, show_code_node): Handle EXEC_OMP_ALLOCATE.
+	* gfortran.h (enum gfc_statement): Add ST_OMP_ALLOCATE and ..._EXEC.
+	(enum gfc_exec_op): Add EXEC_OMP_ALLOCATE.
+	(struct gfc_omp_namelist): Add 'allocator' to 'u2' union.
+	(struct gfc_namespace): Add omp_allocate.
+	(gfc_resolve_omp_allocate): New.
+	* match.cc (gfc_free_omp_namelist): Free 'u2.allocator'.
+	* match.h (gfc_match_omp_allocate, gfc_match_omp_allocators): New.
+	* openmp.cc (gfc_omp_directives): Uncomment allocate/allocators.
+	(gfc_match_omp_variable_list): Add bool arg for
+	rejecting listening common-block vars separately.
+	(gfc_match_omp_clauses): Update for u2.allocators.
+	(OMP_ALLOCATORS_CLAUSES, gfc_match_omp_allocate,
+	gfc_match_omp_allocators, is_predefined_allocator,
+	gfc_resolve_omp_allocate): New.
+	(resolve_omp_clauses): Update 'allocate' clause checks.
+	(omp_code_to_statement, gfc_resolve_omp_directive): Handle
+	OMP ALLOCATE/ALLOCATORS.
+	* parse.cc (in_exec_part): New global var.
+	(check_omp_allocate_stmt, parse_openmp_allocate_block): New.
+	(decode_omp_directive, case_exec_markers, case_omp_decl,
+	gfc_ascii_statement, parse_omp_structured_block): Handle
+	OMP allocate/allocators.
+	(verify_st_order, parse_executable): Set in_exec_part.
+	* resolve.cc (gfc_resolve_blocks, resolve_codes): Handle
+	allocate/allocators.
+	* st.cc (gfc_free_statement): Likewise.
+	* trans.cc (trans_code): Likewise.
+	* trans-openmp.cc (gfc_trans_omp_directive): Likewise.
+	(gfc_trans_omp_clauses, gfc_split_omp_clauses): Update for
+	u2.allocator, fix for u.align.
+
+2023-05-24  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/104350
+	* simplify.cc (simplify_size): Reject DIM argument of intrinsic SIZE
+	with error when out of valid range.
+
+2023-05-24  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/103794
+	* check.cc (gfc_check_reshape): Expand constant arguments SHAPE and
+	ORDER before checking.
+	* gfortran.h (gfc_is_constant_array_expr): Add prototype.
+	* iresolve.cc (gfc_resolve_reshape): Expand constant argument SHAPE.
+	* simplify.cc (is_constant_array_expr): If array is determined to be
+	constant, expand small array constructors if needed.
+	(gfc_is_constant_array_expr): Wrapper for is_constant_array_expr.
+	(gfc_simplify_reshape): Fix check for insufficient elements in SOURCE
+	when no padding specified.
+
+2023-05-23  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/103716
+	* resolve.cc (gfc_resolve_ref): Conversion of array_ref into an
+	element should be done for all characters without a len expr,
+	not just deferred lens, and for integer expressions.
+	* trans-expr.cc (conv_inquiry): For len and kind inquiry refs,
+	set the se string_length to NULL_TREE.
+
+2023-05-23  Paul Thomas  <pault@gcc.gnu.org>
+	    Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/97122
+	* decl.cc (variable_decl): Clean up white space issues.
+	(gfc_match_final_decl): Declaration of finalizable derived type
+	is allowed in a submodule.
+
+2023-05-19  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	* expr.cc (gfc_get_corank): Use CLASS_DATA from gfortran.h.
+	* resolve.cc (resolve_component): Same.
+	(resolve_fl_derived0): Same.
+	* simplify.cc (gfc_simplify_extends_type_of): Same.
+	(simplify_cobound): Same.
+
+2023-05-18  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	* trans-array.cc (is_pointer_array): Use _P() defines from tree.h.
+	(gfc_conv_scalarized_array_ref): Ditto.
+	(gfc_conv_array_ref): Ditto.
+	* trans-decl.cc (gfc_finish_decl): Ditto.
+	(gfc_get_symbol_decl): Ditto.
+	* trans-expr.cc (gfc_trans_pointer_assignment): Ditto.
+	(gfc_trans_arrayfunc_assign): Ditto.
+	(gfc_trans_assignment_1): Ditto.
+	* trans-intrinsic.cc (gfc_conv_intrinsic_minmax): Ditto.
+	(conv_intrinsic_ieee_value): Ditto.
+	* trans-io.cc (gfc_convert_array_to_string): Ditto.
+	* trans-openmp.cc (gfc_omp_is_optional_argument): Ditto.
+	(gfc_trans_omp_clauses): Ditto.
+	* trans-stmt.cc (gfc_conv_label_variable): Ditto.
+	* trans.cc (gfc_build_addr_expr): Ditto.
+	(get_array_span): Ditto.
+
+2023-05-18  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	PR fortran/78798
+	* array.cc (compare_bounds): Use narrower return type.
+	(gfc_compare_array_spec): Likewise.
+	(is_constant_element): Likewise.
+	(gfc_constant_ac): Likewise.
+	* check.cc (dim_rank_check): Likewise.
+	* cpp.cc (gfc_cpp_init_options): Likewise.
+	(dump_macro): Likewise.
+	* cpp.h (gfc_cpp_handle_option): Likewise.
+	* dependency.cc (gfc_ref_needs_temporary_p): Likewise.
+	(gfc_check_argument_dependency): Likewise.
+	(gfc_check_fncall_dependency): Likewise.
+	(ref_same_as_full_array): Likewise.
+	* dependency.h (gfc_check_fncall_dependency): Likewise.
+	(gfc_dep_resolver): Likewise.
+	(gfc_are_equivalenced_arrays): Likewise.
+	* expr.cc (gfc_copy_ref): Likewise.
+	(gfc_kind_max): Likewise.
+	(numeric_type): Likewise.
+	* gfortran.h (gfc_at_end): Likewise.
+	(gfc_at_eof): Likewise.
+	(gfc_at_bol): Likewise.
+	(gfc_at_eol): Likewise.
+	(gfc_define_undef_line): Likewise.
+	(gfc_wide_is_printable): Likewise.
+	(gfc_wide_is_digit): Likewise.
+	(gfc_wide_fits_in_byte): Likewise.
+	(gfc_find_sym_tree): Likewise.
+	(gfc_generic_intrinsic): Likewise.
+	(gfc_specific_intrinsic): Likewise.
+	(gfc_intrinsic_actual_ok): Likewise.
+	(gfc_has_vector_index): Likewise.
+	(gfc_numeric_ts): Likewise.
+	(gfc_impure_variable): Likewise.
+	(gfc_pure): Likewise.
+	(gfc_implicit_pure): Likewise.
+	(gfc_elemental): Likewise.
+	(gfc_pure_function): Likewise.
+	(gfc_implicit_pure_function): Likewise.
+	(gfc_compare_array_spec): Likewise.
+	(gfc_constant_ac): Likewise.
+	(gfc_expanded_ac): Likewise.
+	(gfc_check_digit): Likewise.
+	* intrinsic.cc (gfc_find_subroutine): Likewise.
+	(gfc_generic_intrinsic): Likewise.
+	(gfc_specific_intrinsic): Likewise.
+	* io.cc (compare_to_allowed_values): Likewise. And remove
+	unneeded forward declaration.
+	* parse.cc: Likewise.
+	* parse.h (gfc_check_do_variable): Likewise.
+	* primary.cc (gfc_check_digit): Likewise.
+	* resolve.cc (resolve_structure_cons): Likewise.
+	(pure_stmt_function): Likewise.
+	(gfc_pure_function): Likewise.
+	(impure_stmt_fcn): Likewise.
+	(resolve_forall_iterators): Likewise.
+	(resolve_data): Likewise.
+	(gfc_impure_variable): Likewise.
+	(gfc_pure): Likewise.
+	(gfc_unset_implicit_pure): Likewise.
+	* scanner.cc (wide_is_ascii): Likewise.
+	(gfc_wide_toupper): Likewise.
+	(gfc_open_included_file): Likewise.
+	(gfc_at_end): Likewise.
+	(gfc_at_eof): Likewise.
+	(gfc_at_bol): Likewise.
+	(skip_comment_line): Likewise.
+	(gfc_gobble_whitespace): Likewise.
+	* symbol.cc (gfc_find_symtree_in_proc): Likewise.
+	* trans-array.cc: Likewise.
+	* trans-decl.cc (gfc_set_decl_assembler_name): Likewise.
+	* trans-types.cc (gfc_get_element_type): Likewise.
+	(gfc_add_field_to_struct): Likewise.
+	* trans-types.h (gfc_copy_dt_decls_ifequal): Likewise.
+	(gfc_return_by_reference): Likewise.
+	(gfc_is_nodesc_array): Likewise.
+	* trans.h (gfc_can_put_var_on_stack): Likewise.
+
+2023-05-17  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/95374
+	PR fortran/104352
+	* decl.cc (add_init_expr_to_sym): Set shape of initializer also for
+	zero-sized arrays, so that bounds violations can be detected later.
+
+2023-05-17  Tobias Burnus  <tobias@codesourcery.com>
+
+	* trans-decl.cc (gfc_get_symbol_decl): Add attributes
+	such as 'declare target' also to hidden artificial
+	variable for deferred-length character variables.
+	* trans-openmp.cc (gfc_trans_omp_array_section,
+	gfc_trans_omp_clauses, gfc_trans_omp_target_exit_data):
+	Improve mapping of array descriptors and deferred-length
+	string variables.
+
+2023-05-16  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/105152
+	PR fortran/100193
+	PR fortran/87496
+	PR fortran/103389
+	PR fortran/104429
+	PR fortran/82774
+	* interface.cc (gfc_compare_actual_formal): Emit an error if an
+	unlimited polymorphic actual is not matched either to an
+	unlimited or assumed type formal argument.
+	* resolve.cc (resolve_ordinary_assign): Emit an error if the
+	var expression of an ordinary assignment is a proc pointer
+	component.
+	* trans-array.cc (gfc_walk_array_ref): Provide assumed shape
+	arrays coming from interface mapping with a viable arrayspec.
+	* trans-expr.cc (gfc_conv_intrinsic_to_class): Tidy up flagging
+	of unlimited polymorphic 'class_ts'.
+	(gfc_conv_gfc_desc_to_cfi_desc): Assumed type is unlimited
+	polymorphic and should accept any actual type.
+	(gfc_conv_procedure_call): Replace dreadful kludge with a call
+	to gfc_finalize_tree_expr. Avoid dereferencing a void pointer
+	by giving it the pointer type of the actual argument.
+	(alloc_scalar_allocatable_subcomponent): Shorten the function
+	name and replace the symbol argument with the se string length.
+	If a deferred length character length is either not present or
+	is not a variable, give the typespec a variable and assign the
+	string length to that. Use gfc_deferred_strlen to find the
+	hidden string length component.
+	(gfc_trans_subcomponent_assign): Convert the expression before
+	the call to alloc_scalar_allocatable_subcomponent so that a
+	good string length is provided.
+	(gfc_trans_structure_assign): Remove the unneeded derived type
+	symbol from calls to gfc_trans_subcomponent_assign.
+
+2023-05-15  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/109846
+	* expr.cc (gfc_check_vardef_context): Check appropriate pointer
+	attribute for CLASS vs. non-CLASS function result in variable
+	definition context.
+
+2023-05-11  Xi Ruoyao  <xry111@xry111.site>
+
+	* Make-lang.in: Use grep instead of fgrep.
+
+2023-05-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	* dump-parse-tree.cc (gfc_debug_expr): Remove forward declaration.
+	(debug): Add DEBUG_FUNCTION.
+	(show_code_node): Remove erroneous whitespace.
+
+2023-05-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	PR fortran/109624
+	* dump-parse-tree.cc (debug): New function for gfc_namespace.
+	(gfc_debug_code): Delete forward declaration.
+	(show_attr): Make sure to print balanced braces.
+
+2023-05-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	* resolve.cc (resolve_select_type): Fix coding style.
+
+2023-05-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	* resolve.cc (resolve_select_type): Call free() unconditionally.
+
+2023-05-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	PR fortran/68800
+	* expr.cc (find_array_section): Fix mpz memory leak.
+	* simplify.cc (gfc_simplify_reshape): Fix mpz memory leaks in
+	error paths.
+
+2023-05-05  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/109641
+	* arith.cc (eval_intrinsic): Check conformability of ranks of operands
+	for intrinsic binary operators before performing type conversions.
+	* gfortran.h (gfc_op_rank_conformable): Add prototype.
+	* resolve.cc (resolve_operator): Check conformability of ranks of
+	operands for intrinsic binary operators before performing type
+	conversions.
+	(gfc_op_rank_conformable): New helper function to compare ranks of
+	operands of binary operator.
+
+2023-05-04  Julian Brown  <julian@codesourcery.com>
+
+	PR fortran/109622
+	* openmp.cc (resolve_omp_clauses): Add diagnostic for
+	non-pointer/non-allocatable attach/detach.
+	* trans-openmp.cc (gfc_trans_omp_clauses): Remove dereference for
+	pointer-to-scalar derived type component attach/detach.  Fix
+	attach/detach handling for descriptors.
+
+2023-04-28  Julian Brown  <julian@codesourcery.com>
+
+	PR fortran/109622
+	* trans-openmp.cc (gfc_trans_omp_clauses): Attach/detach clause fixes.
+
+2023-04-28  Tobias Burnus  <tobias@codesourcery.com>
+
+	* gfortran.texi: Fix typos.
+	* decl.cc: Fix typos in comments and in a variable name.
+	* arith.cc: Fix comment typos.
+	* check.cc: Likewise.
+	* class.cc: Likewise.
+	* dependency.cc: Likewise.
+	* expr.cc: Likewise.
+	* frontend-passes.cc: Likewise.
+	* gfortran.h: Likewise.
+	* intrinsic.cc: Likewise.
+	* iresolve.cc: Likewise.
+	* match.cc: Likewise.
+	* module.cc: Likewise.
+	* primary.cc: Likewise.
+	* resolve.cc: Likewise.
+	* simplify.cc: Likewise.
+	* trans-array.cc: Likewise.
+	* trans-decl.cc: Likewise.
+	* trans-expr.cc: Likewise.
+	* trans-intrinsic.cc: Likewise.
+	* trans-openmp.cc: Likewise.
+	* trans-stmt.cc: Likewise.
+
+2023-04-25  Tobias Burnus  <tobias@codesourcery.com>
+
+	* openmp.cc (gfc_resolve_omp_do_blocks): Handle zero
+	or more than one exec statements before/after 'omp scan'.
+	* trans-openmp.cc (gfc_trans_omp_do): Likewise.
+
+2023-04-22  Harald Anlauf  <anlauf@gmx.de>
+	    Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/109500
+	* interface.cc (gfc_compare_actual_formal): Reject allocatable
+	functions being used as actual argument for allocable dummy.
+
+2023-04-14  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/109511
+	* simplify.cc (gfc_simplify_set_exponent): Fix implementation of
+	compile-time simplification of intrinsic SET_EXPONENT for argument
+	X < 1 and for I < 0.
+
+2023-04-14  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/104272
+	* gfortran.h : Add expr3_not_explicit bit field to gfc_code.
+	* resolve.cc (resolve_allocate_expr): Set bit field when the
+	default initializer is applied to expr3.
+	* trans-stmt.cc (gfc_trans_allocate): If expr3_not_explicit is
+	set, do not deallocate expr3.
+
+2023-04-13  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/109492
+	* trans-expr.cc (gfc_conv_power_op): Use absu_hwi and
+	unsigned HOST_WIDE_INT for portability.
+
+2023-04-12  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/104312
+	* resolve.cc (resolve_entries): Handle functions with ENTRY and
+	ALLOCATABLE results.
+	* trans-expr.cc (gfc_conv_procedure_call): Functions with a result
+	with the POINTER or ALLOCATABLE attribute shall not get any special
+	treatment with -ff2c, as they cannot be written in Fortran 77.
+	* trans-types.cc (gfc_return_by_reference): Likewise.
+	(gfc_get_function_type): Likewise.
+
+2023-04-12  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/61615
+	PR fortran/99982
+	* interface.cc (compare_parameter): Enable type and rank checks for
+	arguments of derived type from the intrinsic module ISO_C_BINDING.
+
+2023-04-08  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/87477
+	* iresolve.cc (gfc_resolve_adjustl, gfc_resolve_adjustr): if
+	string length is deferred use the string typespec for result.
+	* resolve.cc (resolve_assoc_var): Handle parentheses around the
+	target expression.
+	(resolve_block_construct): Remove unnecessary static decls.
+	* trans-array.cc (gfc_conv_expr_descriptor): Guard string len
+	expression in condition. Improve handling of string length and
+	span, especially for substrings of the descriptor.
+	(duplicate_allocatable): Make element type more explicit with
+	'eltype'.
+	* trans-decl.cc (gfc_get_symbol_decl): Emit a fatal error with
+	appropriate message instead of ICE if symbol type is unknown.
+	(gfc_generate_function_code): Set current locus to proc_sym
+	declared_at.
+	* trans-expr.cc (gfc_get_expr_charlen): Retain last charlen in
+	'previous' and use if end expression in substring reference is
+	null.
+	(gfc_conv_string_length): Use gfc_conv_expr_descriptor if
+	'expr_flat' is an array. Add post block to catch deallocation
+	of temporaries.
+	(gfc_conv_procedure_call): Assign the parmse string length to
+	the expression string length, if it is deferred.
+	(gfc_trans_alloc_subarray_assign): If this is a deferred string
+	length component, store the string length in the hidden comp.
+	Update the typespec length accordingly. Generate a new type
+	spec for the call to gfc_duplicate-allocatable in this case.
+	* trans-io.cc (gfc_trans_transfer): Scalarize transfer of
+	deferred character array components.
+
+2023-04-04  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/104349
+	* expr.cc (check_restricted): Adjust check for valid variables in
+	restricted expressions: make no exception for module variables.
+
+2023-04-01  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+	* dump-parse-tree.cc (get_c_type_name): Fix "long_long"
+	type name to be "long long".
+
+2023-03-30  Andrew Pinski  <apinski@marvell.com>
+
+	* dump-parse-tree.cc (get_c_type_name): Fix "long_long"
+	type name to be "long long". Add a comment on why adding
+	2 to the name too.
+
+2023-03-28  Jakub Jelinek  <jakub@redhat.com>
+
+	PR fortran/109314
+	* openmp.cc (gfc_omp_absent_contains_clause): Fix typo in diagnostics
+	- composit -> composite.
+
+2023-03-25  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/104321
+	* trans-decl.cc (gfc_conv_cfi_to_gfc): Remove dead code.
+
+2023-03-24  Harald Anlauf  <anlauf@gmx.de>
+
+	* expr.cc (free_expr0): Free also BOZ strings as part of an expression.
+
+2023-03-24  Haochen Gui  <guihaoc@gcc.gnu.org>
+	    Tobias Burnus  <tobias@codesourcery.com>
+
+	PR target/103628
+	* target-memory.cc (gfc_interpret_float): Return FAIL when
+	native_interpret_expr gets a NULL tree.
+	* arith.cc (gfc_hollerith2real): Return NULL when
+	gfc_interpret_float fails.
+	* error.cc (gfc_buffered_p): Define.
+	* gfortran.h (gfc_buffered_p): Declare.
+	* intrinsic.cc: Add diagnostic.h to include list.
+	(do_simplify): Save errorcount and check it at finish.  Report a
+	"Cannot simplify expression" error on a bad result if error count
+	doesn't change and no other errors buffered.
+
+2023-03-22  Harald Anlauf  <anlauf@gmx.de>
+	    Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/104572
+	* resolve.cc (gfc_resolve_finalizers): Argument of a FINAL subroutine
+	cannot be an alternate return.
+
+2023-03-21  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/99036
+	* decl.cc (gfc_match_modproc): Reject MODULE PROCEDURE if not in a
+	generic module interface.
+
+2023-03-21  Arsen Arsenović  <arsen@aarsen.me>
+
+	* invoke.texi: Remove usages of @gol.
+	* intrinsic.texi: Ditto.
+
+2023-03-21  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/109206
+	* trans-array.cc (gfc_trans_array_constructor_value): Correct
+	incorrect setting of typespec.
+
+2023-03-21  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/109209
+	* resolve.cc (generate_component_assignments): Restore the
+	exclusion of allocatable components from the loop.
+
+2023-03-20  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/109216
+	* invoke.texi: Correct documentation of how underscores are appended
+	to external names.
+
+2023-03-20  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/109186
+	* simplify.cc (gfc_simplify_nearest): Fix off-by-one error in setting
+	up real kind-specific maximum exponent for mpfr.
+
+2023-03-20  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/87127
+	* resolve.cc (check_host_association): If an external function
+	is typed but not declared explicitly to be external, change the
+	old symbol from a variable to an external function.
+
+2023-03-19  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/85877
+	* resolve.cc (resolve_fl_procedure): Check for an explicit interface
+	of procedures with the BIND(C) attribute (F2018:15.4.2.2).
+
+2023-03-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+	* gfortran.texi: Mention behavior on overflow.
+
+2023-03-18  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/103854
+	PR fortran/96122
+	PR fortran/37336
+	* class.cc (finalize_component): Include the missing arguments
+	in the call to the component's finalizer wrapper.
+	(has_finalizer_component): Do not return true for procedure
+	pointer components.
+	(finalizer_insert_packed_call): Remove the redundant argument
+	in the call to the final subroutine.
+	(generate_finalization_wrapper): Add support for assumed rank
+	finalizers.
+	(gfc_may_be_finalized): New helper function.
+	* dump-parse-tree.cc (write_proc): Whitespace.
+	* gfortran.h : Add prototype for gfc_may_be_finalized.
+	* resolve.cc (resolve_function): Correct derived types that
+	have an incomplete namespace.
+	(resolve_where, gfc_resolve_where_code_in_forall,
+	gfc_resolve_forall_body, gfc_resolve_code): Check that the op
+	code is still EXEC_ASSIGN. If it is set lhs to must finalize.
+	(is_finalizable_type): New function.
+	(generate_component_assignments): Set must_finalize if needed.
+	(gfc_resolve_finalizers): Error if assumed rank finalizer is
+	not the only one. Warning on lack of scalar finalizer modified
+	to account for assumed rank finalizers.
+	(generate_final_call): New function.
+	(generate_component_assignments): Enclose the outermost call in
+	a block to capture automatic deallocation and final calls.
+	Set must_finalize as required to satisfy the standards. Use an
+	explicit pointer assignment for pointer components to capture
+	finalization of the target. Likewise use explicit assignment
+	for allocatable components. Do not use the temporary copy of
+	the lhs in defined assignment if the component is allocatable.
+	Put the temporary in the same namespace as the lhs symbol if
+	the component may be finalized. Remove the leading assignment
+	from the expansion of assignment of components that have their
+	own defined assignment components. Suppress finalization of
+	assignment of temporary components to the lhs. Make an explicit
+	final call for the rhs function temporary if it exists.
+	(gfc_resolve_code): Set must_finalize for assignments with an
+	array constructor on the rhs.
+	(gfc_resolve_finalizers): Ensure that an assumed rank finalizer
+	is the only finalizer for that type and correct the surprising
+	warning for the lack of a scalar finalizer.
+	(check_defined_assignments): Handle allocatable components.
+	(resolve_fl_derived): Set referenced the vtab for use
+	associated symbols.
+	(resolve_symbol): Set referenced an unreferenced symbol that
+	will be finalized.
+	* trans-array.cc (gfc_trans_array_constructor_value): Add code
+	to finalize the constructor result. Warn that this feature was
+	removed in F2018 and that it is suppressed by -std=2018.
+	(trans_array_constructor): Add finalblock, pass to previous
+	and apply to loop->post if filled.
+	(gfc_add_loop_ss_code): Add se finalblock to outer loop post.
+	(gfc_trans_array_cobounds, gfc_trans_array_bounds): Add any
+	generated finalization code to the main block.
+	(structure_alloc_comps): Add boolean argument to suppress
+	finalization and use it for calls from
+	gfc_deallocate_alloc_comp_no_caf. Otherwise it defaults to
+	false.
+	(gfc_copy_alloc_comp_no_fini): New wrapper for
+	structure_alloc_comps.
+	(gfc_alloc_allocatable_for_assignment): Suppress finalization
+	by setting new arg in call to gfc_deallocate_alloc_comp_no_caf.
+	(gfc_trans_deferred_array): Use gfc_may_be_finalized and do not
+	deallocate the components of entities with a leading '_' in the
+	name that are also marked as artificial.
+	* trans-array.h : Add the new boolean argument to the prototype
+	of gfc_deallocate_alloc_comp_no_caf with a default of false.
+	Add prototype for gfc_copy_alloc_comp_no_fini.
+	* trans-decl.cc(init_intent_out_dt): Tidy up the code.
+	* trans-expr.cc (gfc_init_se): Initialize finalblock.
+	(gfc_conv_procedure_call): Use gfc_finalize_tree_expr to
+	finalize function results. Replace in-line block for class
+	results with call to new function.
+	(gfc_conv_expr): Finalize structure constructors for F2003 and
+	F2008. Warn that this feature was deleted in F2018 and, unlike
+	array constructors, is not default. Add array constructor
+	finalblock to the post block.
+	(gfc_trans_scalar_assign): Suppress finalization by setting new
+	argument in call to gfc_deallocate_alloc_comp_no_caf. Add the
+	finalization blocks to the main block.
+	(gfc_trans_arrayfunc_assign): Use gfc_assignment_finalizer_call
+	and ensure that finalization occurs after the evaluation of the
+	rhs but using the initial value for the lhs. Finalize rhs
+	function results using gfc_finalize_tree_expr.
+	(trans_class_assignment, gfc_trans_assignment_1): As previous
+	function, taking care to order evaluation, assignment and
+	finalization correctly.
+	* trans-io.cc (gfc_trans_transfer): Add the final block.
+	* trans-stmt.cc (gfc_trans_call, gfc_trans_allocate): likewise.
+	(trans_associate_var): Nullify derived allocatable components
+	and finalize function targets with defined assignment
+	components on leaving the block scope.
+	(trans_allocate): Finalize source expressions, if required,
+	and set init_expr artificial temporarily to suppress the
+	finalization in gfc_trans_assignment.
+	* trans.cc (gfc_add_finalizer_call): Do not finalize the
+	temporaries generated in type assignment with defined
+	assignment components.
+	(gfc_assignment_finalizer_call): New function.
+	(gfc_finalize_tree_expr): New function.
+	* trans.h: Add finalblock to gfc_se. Add the prototypes for
+	gfc_finalize_tree_expr and gfc_assignment_finalizer_call.
+
+2023-03-15  Harald Anlauf  <anlauf@gmx.de>
+	    Tobias Burnus  <tobias@codesourcery.com>
+
+	PR fortran/58331
+	* interface.cc (compare_parameter): Adjust check of array dummy
+	arguments to handle the case of CLASS variables.
+
+2023-03-11  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/106945
+	* trans-expr.cc (gfc_copy_class_to_class): Convert element counts in
+	bounds check to common type for comparison.
+
+2023-03-10  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/104332
+	* resolve.cc (resolve_symbol): Avoid NULL pointer dereference while
+	checking a symbol with the BIND(C) attribute.
+
+2023-03-05  Harald Anlauf  <anlauf@gmx.de>
+	    Tobias Burnus   <tobias@codesourcery.com>
+
+	PR fortran/106856
+	* class.cc (gfc_build_class_symbol): Handle update of attributes of
+	existing class container.
+	(gfc_find_derived_vtab): Fix several memory leaks.
+	(find_intrinsic_vtab): Ditto.
+	* decl.cc (attr_decl1): Manage update of symbol attributes from
+	CLASS attributes.
+	* primary.cc (gfc_variable_attr): OPTIONAL shall not be taken or
+	updated from the class container.
+	* symbol.cc (free_old_symbol): Adjust management of symbol versions
+	to not prematurely free array specs while working on the declation
+	of CLASS variables.
+
+2023-03-01  Tobias Burnus  <tobias@codesourcery.com>
+
+	PR middle-end/108546
+	* trans-openmp.cc (gfc_trans_omp_clauses): Fix mapping of
+	type(C_ptr) variables.
+
+2023-02-27  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/108937
+	* trans-intrinsic.cc (gfc_conv_intrinsic_ibits): Handle corner case
+	LEN argument of IBITS equal to BITSIZE(I).
+
+2023-02-25  Mikael Morin  <mikael@gcc.gnu.org>
+
+	PR fortran/108923
+	* intrinsic.cc (get_intrinsic_dummy_arg,
+	set_intrinsic_dummy_arg): Rename the former to the latter.
+	Remove the return value, add a reference to the lhs as argument,
+	and do the pointer assignment inside the function.  Don't do
+	it if the pointer is already non-NULL.
+	(sort_actual): Update caller.
+
+2023-02-25  Harald Anlauf  <anlauf@gmx.de>
+
+	* arith.cc (gfc_real2int): Clear mpfr variable after use.
+
+2023-02-25  Tobias Burnus  <tobias@codesourcery.com>
+
+	PR fortran/108621
+	* trans-expr.cc (gfc_conv_gfc_desc_to_cfi_desc): Skip setting of
+	bounds of CFI desc for 'pointer,intent(out)'.
+
+2023-02-24  Rimvydas Jasinskas  <rimvydas.jas@gmail.com>
+
+	* trans-decl.cc (gfc_finish_var_decl): Apply attribute.
+	(generate_local_decl): Add diagnostic for dummy and local variables.
+
+2023-02-24  Mikael Morin  <mikael@gcc.gnu.org>
+
+	PR fortran/108923
+	* expr.cc (gfc_free_actual_arglist): Free associated_dummy
+	memory.
+	(gfc_copy_actual_arglist): Make a copy of the associated_dummy
+	field if it is set in the original element.
+
+2023-02-24  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/108924
+	* frontend-passes.cc (do_subscript): Clear used gmp variable.
+
+2023-02-23  Arsen Arsenović  <arsen@aarsen.me>
+
+	* invoke.texi: Reorder index entries around @items.
+
+2023-02-23  Arsen Arsenović  <arsen@aarsen.me>
+
+	* invoke.texi: Reorder @opindex commands to precede @items they
+	relate to.
+
+2023-02-22  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/96024
+	* resolve.cc (resolve_component): The type of a CHARACTER length
+	expression must be INTEGER.
+
+2023-02-21  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/96025
+	* parse.cc (check_function_result_typed): Improve type check of
+	specification expression for character length and return status.
+	(parse_spec): Use status from above.
+	* resolve.cc (resolve_fntype): Prevent use of invalid specification
+	expression for character length.
+
+2023-02-16  Patrick Palka  <ppalka@redhat.com>
+
+	* gfortran.h: Mechanically drop static from static inline
+	functions via s/^static inline/inline/g.
+
+2023-02-15  Steve Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/103608
+	* frontend-passes.cc (do_intent): Catch NULL pointer dereference on
+	reference to invalid formal argument.
+
+2023-02-15  Steve Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/104554
+	* resolve.cc (check_assumed_size_reference): Avoid NULL pointer
+	dereference.
+
+2023-02-15  Tobias Burnus  <tobias@codesourcery.com>
+
+	PR fortran/108512
+	* openmp.cc (gfc_resolve_omp_parallel_blocks): Handle combined 'loop'
+	directives.
+	(gfc_resolve_do_iterator): Set a source location for added
+	'private'-clause arguments.
+	* resolve.cc (gfc_resolve_code): Call gfc_resolve_omp_do_blocks
+	also for EXEC_OMP_LOOP and gfc_resolve_omp_parallel_blocks for
+	combined directives with loop + '{masked,master} taskloop (simd)'.
+
+2023-02-13  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/103475
+	* primary.cc (gfc_expr_attr): Avoid NULL pointer dereference for
+	invalid use of CLASS variable.
+
+2023-02-13  Rimvydas Jasinskas  <rimvydas.jas@gmail.com>
+
+	* decl.cc: Add EXT_ATTR_NOINLINE, EXT_ATTR_NORETURN, EXT_ATTR_WEAK.
+	* gfortran.h (ext_attr_id_t): Ditto.
+	* gfortran.texi (GCC$ ATTRIBUTES): Document them.
+	* trans-decl.cc (build_function_decl): Apply them.
+
+2023-02-09  Harald Anlauf  <anlauf@gmx.de>
+	    Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/69636
+	PR fortran/103779
+	* intrinsic.cc (gfc_convert_chartype): Recover on invalid character
+	kind in conversion instead of generating an internal error.
+
+2023-02-09  Tobias Burnus  <tobias@codesourcery.com>
+
+	PR fortran/107424
+	* trans-openmp.cc (struct dovar_init_d): Add 'sym' and
+	'non_unit_incr' members.
+	(gfc_nonrect_loop_expr): New.
+	(gfc_trans_omp_do): Call it; use normal loop bounds
+	for unit stride - and only create local loop var.
+
+2023-02-09  Tobias Burnus  <tobias@codesourcery.com>
+
+	* parse.cc (decode_omp_directive): Really ignore 'assumes' with
+	-fopenmp-simd.
+
+2023-02-08  Steve Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/103259
+	* resolve.cc (resolve_common_vars): Avoid NULL pointer dereference
+	when a symbol's location is not set.
+
+2023-02-07  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/95107
+	* trans-decl.cc (gfc_finish_var_decl): With -fno-automatic, do not
+	make ASSOCIATE variables TREE_STATIC.
+
+2023-02-05  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/108592
+	* arith.cc (gfc_arith_divide): Emit integer division truncation
+	warnings using gfc_warning instead of gfc_warning_now to prevent
+	redundant messages.
+
+2023-02-03  Jakub Jelinek  <jakub@redhat.com>
+
+	PR fortran/108451
+	* trans-decl.cc (gfc_trans_use_stmts): Call clear_slot before
+	doing continue.
+
+2023-02-01  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/108609
+	* expr.cc (find_array_section): Add check to prevent interpreting an
+	mpz non-integer constant as an integer.
+
+2023-02-01  Tobias Burnus  <tobias@codesourcery.com>
+
+	* openmp.cc (resolve_omp_clauses): Check also for
+	power of two.
+
+2023-01-29  Mikael Morin  <mikael@gcc.gnu.org>
+
+	PR fortran/108450
+	* check.cc (gfc_check_minloc_maxloc): Explicitly set argument name.
+	(gfc_check_findloc): Ditto.
+
+2023-01-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+	PR fortran/103506
+	* parse.cc (parse_module): Remove use of a bool error value
+	that prevented proper setting of the namespace pointer.
+
+2023-01-28  Harald Anlauf  <anlauf@gmx.de>
+	    Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/108527
+	* resolve.cc (compare_bound_int): Expression to compare must be of
+	type INTEGER.
+	(compare_bound_mpz_t): Likewise.
+	(check_dimension): Fix comment on checks applied to array section
+	and clean up associated logic.
+
+2023-01-28  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/108453
+	* match.cc (gfc_match_common): A USE associated name shall not appear
+	in a COMMON block (F2018:C8121).
+
+2023-01-27  Tobias Burnus  <tobias@codesourcery.com>
+
+	PR fortran/108558
+	* trans-openmp.cc (gfc_split_omp_clauses): Handle has_device_addr.
+
+2023-01-26  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/108544
+	* resolve.cc (check_host_association): Extend host association check
+	so that it is not restricted to functions.  Also prevent NULL pointer
+	dereference.
+
+2023-01-25  Steve Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/108528
+	* array.cc (compare_bounds): Return false instead of generating an
+	internal error on an invalid argument type.
+
+2023-01-24  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/108529
+	* simplify.cc (simplify_transformation): Do not try to simplify
+	transformational intrinsic when the ARRAY argument has a NULL shape.
+
+2023-01-23  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/108502
+	* dependency.cc (gfc_check_dependency): Prevent NULL pointer
+	dereference while recursively checking expressions.
+
+2023-01-23  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/108501
+	* interface.cc (get_expr_storage_size): Check array subscript triplets
+	that we actually have integer values before trying to extract with
+	mpz_get_si.
+
+2023-01-23  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/108420
+	* iresolve.cc (check_charlen_present): Preserve character length if
+	there is no array constructor.
+
+2023-01-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+	PR fortran/102595
+	* data.cc (gfc_assign_data_value): Remove check for PARAMETER in DATA.
+	* primary.cc (match_variable): Add check for PARAMETER in DATA.
+
+2023-01-19  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/108434
+	* expr.cc (class_allocatable): Prevent NULL pointer dereference
+	or invalid read.
+	(class_pointer): Likewise.
+
+2023-01-17  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/108421
+	* interface.cc (get_expr_storage_size): Check that we actually have
+	an integer value before trying to extract it with mpz_get_si.
+
+2023-01-12  Tobias Burnus  <tobias@codesourcery.com>
+
+	PR fortran/107706
+	* openmp.cc (gfc_resolve_omp_assumptions): Reject nonscalars.
+
+2023-01-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR fortran/108349
+	* f95-lang.cc (gfc_init_builtin_function): Fix up function types
+	for BUILT_IN_REALLOC and BUILT_IN_SINCOS{F,,L}.  Formatting fixes.
+
+2023-01-10  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/97345
+	* frontend-passes.cc (do_subscript): Clear used gmp variables.
+
+2023-01-02  Jakub Jelinek  <jakub@redhat.com>
+
+	* gfortranspec.cc (lang_specific_driver): Update copyright notice
+	dates.
+	* gfc-internals.texi: Bump @copying's copyright year.
+	* gfortran.texi: Ditto.
+	* intrinsic.texi: Ditto.
+	* invoke.texi: Ditto.
+
+
+Copyright (C) 2023 Free Software Foundation, Inc.
+
+Copying and distribution of this file, with or without modification,
+are permitted in any medium without royalty provided the copyright
+notice and this notice are preserved.