2026-01-31  Paul Thomas  <pault@gcc.gnu.org>

	* array.cc (resolve_array_list): Use macro IS_PDT.
	* gfortran.h : Supply macros IS_PDT and IS_CLASS_PDT.
	* match.cc (gfc_match_type_is): Use IS_PDT and IS_CLASS_PDT as
	appropriate.
	* resolve.cc (gfc_resolve_ref, build_init_assign,
	resolve_component): Likewise.
	* trans-array.cc (gfc_trans_array_constructor_value,
	trans_array_constructor, structure_alloc_comps,
	has_parameterized_comps): Likewise.
	* trans-decl.cc (gfc_get_symbol_decl, gfc_init_default_dt,
	gfc_trans_deferred_vars, gfc_generate_function_code): Likewise.
	* trans-expr.cc (conv_dummy_value, gfc_conv_structure,
	gfc_trans_assignment_1): Likewise.
	* trans-stmt.cc (trans_associate_var, gfc_trans_allocate,
	gfc_trans_deallocate): Likewise.

2026-01-30  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/123868
	* trans-array.cc (structure_alloc_comps): For COPY_ALLOC_COMP,
	remove the add_when_allocated != NULL_TREE clause that PR121628
	added.  This clause was redundant for scalars and caused double
	allocation for arrays with nested allocatable components.

2026-01-27  Tobias Burnus  <tburnus@baylibre.com>

	* openmp.cc (resolve_omp_clauses): Reject groupprivate/device-local
	variables in MAP clauses.

2026-01-27  Wilco Dijkstra  <wilco.dijkstra@arm.com>

	PR fortran/118955
	* decl.cc (gfc_match_gcc_builtin): Add 'fastmath' option which
	checks for fast-math before accepting a vector function.
	* gfortran.texi (!GCC$ builtin): Update documentation.

2026-01-25  Sandra Loosemore  <sloosemore@baylibre.com>

	* lang.opt.urls: Regenerated.

2026-01-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/123772
	* trans.cc: Add global variable is_assign_call.
	(gfc_finalize_tree_expr): Derived type function results
	with components that have defined assignements are
	handled in resolve.cc(generate_component_assignments), unless
	the assignment was replaced by a subroutine call to the
	subroutine associated with the assignment operator.
	(trans_code): In the case of EXEC_ASSIGN_CALL, set the
	is_asign_call before calling gfc_trans_call, then clear it
	after.

2026-01-19  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/123375
	* decl.cc (gfc_match_import): Check that imported entity within
	a interface is not from local scope.

2026-01-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/122957
	* invoke.texi: Add note that these features are incompatible
	with user defined derived type I/O. (DTIO)

2026-01-17  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/109512
	* resolve.cc (resolve_function): Check if an external
	attribute is required on a call to an external procedure.
	(resolve_call): Likewise.

2026-01-13  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/112460
	* array.cc (resolve_array_list): Stash the first PDT element
	and check its type specification parameters against those of
	subsequent elements.
	* expr.cc (get_parm_list_from_expr): New function to extract the
	type spec lists from expressions to be compared.
	(gfc_check_type_spec_parms): New function to compare type spec
	lists between two expressions. Emit an error if any constant
	values are different.
	(gfc_check_assign): Check that the PDT type specification parms
	are the same on lhs and rhs.
	* gfortran.h : Add prototype for gfc_check_type_spec_parms.
	* trans-expr.cc (copyable_array_p): PDT arrays are not copyable

2026-01-12  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/91960
	* resolve.cc (resolve_fl_parameter): Check the righthand symbol
	is a constant expression.

2026-01-09  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/123483
	* trans-array.cc (gfc_deallocate_alloc_comp): Ad the new
	finalization argument and pass it to structure_alloc_comps.
	* trans-array.h (gfc_deallocate_alloc_comp): Add a finalization
	flag that can be passed by gfc_conv_procedure_call.
	* trans-expr.cc (gfc_conv_procedure_call): Use the new
	finalization flag.

2026-01-08  Steve Kargl  <kargl@gcc.gnu.org>

	PR fortran/123321
	* trans-io.cc (transfer_namelist_element):  Adjust the
	conditions determining when to use the local name or
	the var name to build the object name.

2026-01-08  Steve Kargl  <kargl@gcc.gnu.org>

	PR fortran/123012
	* trans-io.cc (transfer_namelist_element): Adjust the
	conditions determining when to use the local name or
	the var name to build the object name.

2026-01-07  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/123071
	PR fortran/90218
	* resolve.cc (resolve_typebound_function): If a generic
	typebound procedure is marked as overridable and all the
	specific procedures are non-overridable, it is safe to resolve
	the compcall.
	* trans-array.cc (gfc_trans_array_constructor_value): PDT
	structure constructor elements must be finalized.
	(trans_array_constructor): Set 'finalize_required' for PDT
	constructors.
	* trans-decl.cc (gfc_get_symbol_decl): PDT initialization is
	required in contained namespaces as long as the parent is not
	a module.
	(gfc_init_default_pdt): Delete the stmtblock_t argument. Assign
	a variable 'value' expression using gfc_trans_assignment.
	Simplifiy the logic around the call to gfc_init_default_dt. In
	both cases return a tree expression or null tree.
	(gfc_trans_deferred_vars): Only call gfc_allocate_pdt_comp if
	gfc_init_default_pdt returns null tree.
	* trans-expr.cc (gfc_trans_alloc_subarray_assign): Add a static
	stmtblock_t pointer 'final_block'. Free 'dest' data pointer and
	add to final_block.
	(gfc_conv_structure): Set 'final_block' to the se's finalblock.
	(gfc_trans_assignment_1): Do not deallocate PDT array ctrs.
	trans-stmt.cc (gfc_trans_allocate): Also deallocate PDT expr3
	allocatable components.
	(gfc_trans_deallocate): Add PDT deallocation to se.pre instead
	of block.
	* trans-stmt.cc (gfc_trans_allocate): Free the allocatable
	components of a PDT expr3.
	(gfc_trans_deallocate): Add 'tmp' to se.pre rather than block.

2026-01-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/123029
	* io.cc (check_open_constraints): Delete erroneous check.

2026-01-06  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* libgfortran.h: Add enum for new LIBERROR_RECURSIVE_IO.

2026-01-06  supers1ngular  <supers1ngular@baylibre.com>

	* openmp.cc (gfc_match_omp_clauses): New diagnostic logic.

2026-01-05  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/123071
	* resolve.cc (resolve_typebound_function): Make sure that the
	class declared type is resolved.
	(resolve_allocate_deallocate): Any kind of expr3 array ref will
	need resolution not just constant size refs.
	* trans-decl.cc (gfc_trans_deferred_vars): Exclude vtabs from
	initialization.
	(emit_not_set_warning): New function using code extracted from
	gfc_generate_function_code.
	(gfc_generate_function_code): PDT module procedures results
	that have not been referenced must have the fake_result_decl
	added to the symbol and emit_not_set_warning called. Likewise
	replace explicit code with call to emit_not_set_warning.

2026-01-03  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/123352
	* gfortran.h: Add prototype for gfc_resolve_symbol.
	* interface.cc (matching_typebound_op): If the current
	namespace has not been resolved and the derived type is use
	associated, resolve the derived type with gfc_resolve_symbol.
	* match.cc (match_association_list): If the associate name is
	unknown type and the selector is an operator expression, copy
	the selector and call gfc_extend_expr. Replace the selector if
	there is a match, otherwise free the copy.
	* resolve.cc (gfc_resolve_symbol): New function.

2026-01-03  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	Revert:
	2026-01-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/119136
	* libgfortran.h: Add enum for new LIBERROR_RECURSIVE_IO.

2026-01-02  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/101399
	* io.cc (match_io): If the -Wtabs option is used, then Issue a
	warning for a <tab> character following a 'print' statement;
	otherwise ignore the <tab>.

2026-01-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/119136
	* libgfortran.h: Add enum for new LIBERROR_RECURSIVE_IO.

2026-01-01  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.


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