2023-12-28 Rimvydas Jasinskas 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 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 * 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 * trans-openmp.cc (gfc_trans_omp_declare_varaint): Adjust for new namelist property representation. 2023-12-19 Sandra Loosemore * trans-openmp.cc (gfc_trans_omp_declare_variant): Use new constructors. 2023-12-18 Harald Anlauf 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 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 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 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 PR fortran/112783 * intrinsic.texi: Fix where no COMPLEX allowed. * invoke.texi: Clarify -fdev-math. 2023-12-14 Jerry DeLisle 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 * 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 * 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 * trans-openmp.cc (gfc_omp_call_is_alloc): Resolve ICE. 2023-12-11 Tobias Burnus * 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 * trans-openmp.cc (gfc_omp_call_add_alloc, gfc_omp_call_is_alloc): Set 'fn spec'. 2023-12-10 Harald Anlauf 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 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 * 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 * error.cc (gfc_diagnostic_starter): Make diagnostic_info param const. (gfc_diagnostic_finalizer): Likewise. 2023-12-05 Harald Anlauf Tobias Burnus 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 * f95-lang.cc (gfc_gnu_attribute_table): Add extra braces to work around PR 16333 in older compilers. 2023-12-02 Harald Anlauf 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 * 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 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 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 Tobias Burnus 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 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 * 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 * openmp.cc (gfc_match_omp_depobj): Accept optionally an argument to the destroy clause. 2023-11-23 Harald Anlauf 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 * 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 * error.cc (gfc_diagnostics_init): Use diagnostic_start_span. 2023-11-07 Joseph Myers * gfortran.h (gfc_real_info): Refer to C23 instead of C2X in comment. 2023-11-06 Martin Jambor * trans-decl.cc (gfc_build_builtin_function_decls): Fix fnspec of generate_error. 2023-11-04 David Malcolm * cpp.cc: Update for changes to diagnostic_context. * error.cc: Likewise. * options.cc: Likewise. 2023-11-03 Harald Anlauf 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 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 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 PR fortran/112316 * parse.cc (parse_associate): Remove condition that caused this regression. 2023-10-30 Paul Thomas 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 Steven G. Kargl 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 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 Tobias Burnus * 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 * 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 * 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 * 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 * intrinsic.texi (signal): Add 'intrinsic :: signal, sleep' to the example to make it safer. 2023-10-17 Harald Anlauf PR fortran/111837 * frontend-passes.cc (traverse_io_block): Dependency check of loop nest shall be triangular, not banded. 2023-10-17 Tobias Burnus * intrinsic.texi (signal): Mention that the argument passed to the signal handler procedure is passed by reference. Extend example. 2023-10-15 Tobias Burnus * scanner.cc (skip_free_comments, skip_fixed_comments): Remove leftover 'OpenACC' from comments about OpenMP's conditional compilation sentinel. 2023-10-14 Tobias Burnus * 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 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 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 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 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 * 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 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 * error.cc (gfc_format_decoder): Update for "m_" prefixes to text_info fields. 2023-10-02 David Malcolm * error.cc (gfc_diagnostics_init): Update for change to start_span. 2023-10-02 David Malcolm * 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 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 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 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 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 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 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 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 * 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 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 * gfortran.texi: Likewise. 2023-08-30 Mikael Morin 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 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 * 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 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 * 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 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 * 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 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 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 Harald Anlauf 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 Thomas Schwinge * openmp.cc (OACC_DATA_CLAUSES): Add OMP_CLAUSE_DEFAULT. 2023-08-14 Mikael Morin 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 * 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 PR fortran/109684 * resolve.cc (resolve_types): Exclude contained procedures with the artificial attribute from test for pureness. 2023-07-31 Chung-Lin Tang * openmp.cc (resolve_omp_clauses): Add checking requiring OpenACC host_data construct to have an use_device clause. 2023-07-28 Harald Anlauf 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 * 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 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 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 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 * trans-intrinsic.cc (conv_intrinsic_ieee_comparison): Only define it once. 2023-07-20 Francois-Xavier Coudert * 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 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 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 Chung-Lin Tang * 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 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 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 * trans.cc (get_var_descr): Factor scalar descriptor generation. 2023-07-17 Mikael Morin * trans.cc (get_vptr): New function. (gfc_add_finalizer_call): Move virtual table pointer evaluation to get_vptr. 2023-07-17 Mikael Morin * trans.cc (get_var_descr): Remove argument ts. Use var->ts instead. (gfc_add_finalizer_call): Update caller. 2023-07-17 Mikael Morin * trans.cc (gfc_add_finalizer_call): Inline definition of variable has_finalizer. Merge nested conditions. 2023-07-17 Mikael Morin * 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 * 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 * 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 * 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 * trans.cc (gfc_build_final_call): Inline... (gfc_add_finalizer_call): ... to its one caller. 2023-07-17 Mikael Morin * 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 * 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 * 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 * trans.cc (gfc_build_final_call): Remove commented assertion. 2023-07-14 Mikael Morin 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 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 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 PR fortran/106050 * symbol.cc (gfc_restore_last_undo_checkpoint): Release symbols in reverse order. 2023-07-12 Andre Vehreschild 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 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 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 Steven G. Kargl 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 PR fortran/110585 * arith.cc (gfc_compare_expr): Handle equality comparison of constant complex gfc_expr arguments. 2023-07-05 Robin Dapp Juzhe-Zhong * trans-types.cc (gfc_type_for_mode): Ditto. 2023-06-28 Harald Anlauf 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 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 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 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 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 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 * dump-parse-tree.cc (show_omp_namelist): Fix dump of the allocator modifier of OMP_LIST_ALLOCATE. 2023-06-20 Tobias Burnus * match.cc (gfc_match_char): Match with '%S' a symbol with host_assoc = 1. 2023-06-19 Tobias Burnus * 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 Mikael Morin 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 * 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 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 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 Tobias Burnus * 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 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 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 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 * parse.cc (decode_omp_directive): Accept all pure directives inside a PURE procedures; handle 'error at(execution). 2023-05-26 Tobias Burnus * 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 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 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 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 Steven G. Kargl 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 * 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 * 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 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 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 * 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 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 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 * Make-lang.in: Use grep instead of fgrep. 2023-05-10 Bernhard Reutner-Fischer * 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 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 * resolve.cc (resolve_select_type): Fix coding style. 2023-05-08 Bernhard Reutner-Fischer * resolve.cc (resolve_select_type): Call free() unconditionally. 2023-05-08 Bernhard Reutner-Fischer 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 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 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 PR fortran/109622 * trans-openmp.cc (gfc_trans_omp_clauses): Attach/detach clause fixes. 2023-04-28 Tobias Burnus * 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 * 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 Steven G. Kargl 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 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 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 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 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 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 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 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 * dump-parse-tree.cc (get_c_type_name): Fix "long_long" type name to be "long long". 2023-03-30 Andrew Pinski * 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 PR fortran/109314 * openmp.cc (gfc_omp_absent_contains_clause): Fix typo in diagnostics - composit -> composite. 2023-03-25 Harald Anlauf PR fortran/104321 * trans-decl.cc (gfc_conv_cfi_to_gfc): Remove dead code. 2023-03-24 Harald Anlauf * expr.cc (free_expr0): Free also BOZ strings as part of an expression. 2023-03-24 Haochen Gui Tobias Burnus 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 Steven G. Kargl PR fortran/104572 * resolve.cc (gfc_resolve_finalizers): Argument of a FINAL subroutine cannot be an alternate return. 2023-03-21 Harald Anlauf PR fortran/99036 * decl.cc (gfc_match_modproc): Reject MODULE PROCEDURE if not in a generic module interface. 2023-03-21 Arsen Arsenović * invoke.texi: Remove usages of @gol. * intrinsic.texi: Ditto. 2023-03-21 Paul Thomas PR fortran/109206 * trans-array.cc (gfc_trans_array_constructor_value): Correct incorrect setting of typespec. 2023-03-21 Paul Thomas PR fortran/109209 * resolve.cc (generate_component_assignments): Restore the exclusion of allocatable components from the loop. 2023-03-20 Harald Anlauf PR fortran/109216 * invoke.texi: Correct documentation of how underscores are appended to external names. 2023-03-20 Harald Anlauf 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 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 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 * gfortran.texi: Mention behavior on overflow. 2023-03-18 Paul Thomas 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 Tobias Burnus 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 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 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 Tobias Burnus 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 PR middle-end/108546 * trans-openmp.cc (gfc_trans_omp_clauses): Fix mapping of type(C_ptr) variables. 2023-02-27 Harald Anlauf 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 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 * arith.cc (gfc_real2int): Clear mpfr variable after use. 2023-02-25 Tobias Burnus 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 * trans-decl.cc (gfc_finish_var_decl): Apply attribute. (generate_local_decl): Add diagnostic for dummy and local variables. 2023-02-24 Mikael Morin 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 PR fortran/108924 * frontend-passes.cc (do_subscript): Clear used gmp variable. 2023-02-23 Arsen Arsenović * invoke.texi: Reorder index entries around @items. 2023-02-23 Arsen Arsenović * invoke.texi: Reorder @opindex commands to precede @items they relate to. 2023-02-22 Harald Anlauf PR fortran/96024 * resolve.cc (resolve_component): The type of a CHARACTER length expression must be INTEGER. 2023-02-21 Harald Anlauf 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 * gfortran.h: Mechanically drop static from static inline functions via s/^static inline/inline/g. 2023-02-15 Steve Kargl PR fortran/103608 * frontend-passes.cc (do_intent): Catch NULL pointer dereference on reference to invalid formal argument. 2023-02-15 Steve Kargl PR fortran/104554 * resolve.cc (check_assumed_size_reference): Avoid NULL pointer dereference. 2023-02-15 Tobias Burnus 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 PR fortran/103475 * primary.cc (gfc_expr_attr): Avoid NULL pointer dereference for invalid use of CLASS variable. 2023-02-13 Rimvydas Jasinskas * 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 Steven G. Kargl 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 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 * parse.cc (decode_omp_directive): Really ignore 'assumes' with -fopenmp-simd. 2023-02-08 Steve Kargl 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 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 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 PR fortran/108451 * trans-decl.cc (gfc_trans_use_stmts): Call clear_slot before doing continue. 2023-02-01 Harald Anlauf 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 * openmp.cc (resolve_omp_clauses): Check also for power of two. 2023-01-29 Mikael Morin PR fortran/108450 * check.cc (gfc_check_minloc_maxloc): Explicitly set argument name. (gfc_check_findloc): Ditto. 2023-01-29 Jerry DeLisle 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 Steven G. Kargl 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 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 PR fortran/108558 * trans-openmp.cc (gfc_split_omp_clauses): Handle has_device_addr. 2023-01-26 Harald Anlauf 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 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 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 PR fortran/108502 * dependency.cc (gfc_check_dependency): Prevent NULL pointer dereference while recursively checking expressions. 2023-01-23 Harald Anlauf 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 PR fortran/108420 * iresolve.cc (check_charlen_present): Preserve character length if there is no array constructor. 2023-01-21 Jerry DeLisle 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 PR fortran/108434 * expr.cc (class_allocatable): Prevent NULL pointer dereference or invalid read. (class_pointer): Likewise. 2023-01-17 Harald Anlauf 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 PR fortran/107706 * openmp.cc (gfc_resolve_omp_assumptions): Reject nonscalars. 2023-01-11 Jakub Jelinek 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 PR fortran/97345 * frontend-passes.cc (do_subscript): Clear used gmp variables. 2023-01-02 Jakub Jelinek * 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.