2019-05-03 Release Manager * GCC 9.1.0 released. 2019-04-19 Steven G. Kargl PR fortran/90166 * decl.c (in_module_or_interface): New function to check that the current state is in a module, submodule, or interface. (gfc_match_prefix): Use it. 2019-04-22 Paul Thomas PR fortran/57284 * resolve.c (find_array_spec): If this is a class expression and the symbol and component array specs are the same, this is not an error. *trans-intrinsic.c (gfc_conv_intrinsic_size): If a class symbol argument, has no namespace, it has come from the interface mapping and the _data component must be accessed directly. 2019-04-17 Thomas Schwinge PR fortran/90048 * openmp.c (gfc_resolve_do_iterator): Handle sharing_clauses for OpenACC, too. (gfc_resolve_oacc_blocks): Populate sharing_clauses with private clauses. 2019-04-14 Paul Thomas PR fortran/89843 * trans-decl.c (gfc_get_symbol_decl): Assumed shape and assumed rank dummies of bind C procs require deferred initialization. (convert_CFI_desc): New procedure to convert incoming CFI descriptors to gfc types and back again. (gfc_trans_deferred_vars): Call it. * trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Null the CFI descriptor pointer. Free the descriptor in all cases. PR fortran/89846 * expr.c (is_CFI_desc): New function. (is_subref_array): Tidy up by referencing the symbol directly. * gfortran.h : Prototype for is_CFI_desc. * trans_array.c (get_CFI_desc): New function. (gfc_get_array_span, gfc_conv_scalarized_array_ref, gfc_conv_array_ref): Use it. * trans.c (get_array_span): Extract the span from descriptors that are indirect references. PR fortran/90022 * trans-decl.c (gfc_get_symbol_decl): Make sure that the se expression is a pointer type before converting it to the symbol backend_decl type. * trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Eliminate temporary creation for intent(in). 2019-04-13 Dominique d'Humieres PR fortran/79842 * module.c (gfc_use_module): use complete sentences. 2019-04-11 Thomas Koenig PR translation/89939 * frontend-passes.c (B_ERROR): Delete macro. (C_ERROR): Delete macro. (B_ERROR_1): New macro. (C_ERROR_1): New macro. (C_ERROR_2): New macro. (inline_matmul_assign): Use new macros. (call_external_blas): Likewise. 2019-04-06 Thomas Koenig PR fortran/87352 * gfortran.h (gfc_component): Add finalized field. * class.c (finalize_component): If the component is already finalized, return early. Set component->finalized on exit. 2019-04-06 Thomas Koenig PR fortran/89981 * resolve.c (resolve_global_procedure): If the global symbol is an ENTRY, also look up its name among the entries. 2019-04-04 Harald Anlauf PR fortran/89904 * check.c (gfc_check_transfer): Reject procedures as actual arguments for SOURCE and MOLD of TRANSFER intrinsic. 2019-04-03 Steven G. Kargl PR fortran/68567 * expr.c (gfc_reduce_init_expr): Add extra check to avoid dereferencing a null pointer. 2019-04-03 Dominique d'Humieres PR fortran/89375 * expr.c (comp_pointer): Remove redundant condition. 2019-03-31 Harald Anlauf PR fortran/83515 PR fortran/85797 * trans-types.c (gfc_typenode_for_spec): Handle conversion for procedure pointers. * target-memory.c (gfc_element_size): Handle size determination for procedure pointers. 2019-03-31 Thomas Koenig * dump-parse-tree.c (debug): Add for symbol_attribute *, symbol_attribute and gfc_ref * arguments. 2019-03-30 Paul Thomas PR fortran/89841 * trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Use the formal argument attributes rather than those of the actual argument. PR fortran/89842 * trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Call 'set_dtype_for_unallocated' for any type of arrayspec. 2019-03-27 Janus Weil PR fortran/85537 * expr.c (gfc_check_assign_symbol): Reject internal and dummy procedures in procedure pointer initialization. 2019-03-27 Paul Thomas PR fortran/88247 * expr.c (is_subref_array): Permit substrings to be detected as subref arrays. * trans-array.c (get_array_ctor_var_strlen): Obtain the length of deferred length strings. Handle substrings with a NULL end expression. (trans_array_constructor): Remove an unnecessary blank line. (gfc_conv_scalarized_array_ref): Skip to label 'done' if 'decl' is a pointer array. (get_array_charlen): If the expression is an array, convert the first element of the constructor and use its string length. Get a new charlen if necessary. (gfc_conv_expr_descriptor): Call 'get_array_charlen' for array constructor expressions. If the ss_info string length is available, use that to set the span of character arrays. * trans-expr.c (gfc_get_expr_charlen): Handle substrings * trans-stmt.c (trans_associate_var): Set the pointer array flag for variable targets and constant array constructors. Take care not to reset the string length or the span in the case of expressions that are not converted as direct by reference. 2019-03-25 Kyrylo Tkachov * intrinsic.texi (MINLOC): Fix typo in BACK argument documentation. (MAXLOC): Likewise. 2019-03-24 Thomas Koenig PR fortran/78865 * interface.c (compare_actual_formal): Change errors about missing or extra to gfc_error_now to make sure they are issued. Change "spec" to "specifier" in message. * resolve.c (resolve_global_procedure): Also check for mismatching interface with global symbols if the namespace has already been resolved. 2019-03-21 Thomas Schwinge PR fortran/72741 * openmp.c (gfc_match_oacc_routine): Set the level of parallelism for all variants. (gfc_resolve_oacc_routines): Call gfc_add_omp_declare_target. PR fortran/89773 * gfortran.h (gfc_oacc_routine_name): Add loc member. (gfc_resolve_oacc_routines): Declare. * openmp.c (gfc_match_oacc_routine): Move some error checking into... (gfc_resolve_oacc_routines): ... this new function. * resolve.c (resolve_codes): Call it. PR fortran/72741 * openmp.c (gfc_match_oacc_routine): Clarify. PR fortran/72741 * module.c (verify_OACC_ROUTINE_LOP_NONE): New function. (enum ab_attribute): Add AB_OACC_ROUTINE_LOP_GANG, AB_OACC_ROUTINE_LOP_WORKER, AB_OACC_ROUTINE_LOP_VECTOR, AB_OACC_ROUTINE_LOP_SEQ. (attr_bits): Add these. (mio_symbol_attribute): Handle these. 2019-03-20 Janus Weil PR fortran/71861 * symbol.c (check_conflict): ABSTRACT attribute conflicts with INTRINSIC attribute. 2019-03-18 Thomas Koenig PR fortran/68009 * iresolve.c: Include trans.h. (gfc_resolve_fe_runtine_error): Set backend_decl on resolved_sym. 2019-03-17 Thomas Koenig PR fortran/88008 * gfortran.h (expr_t): Add EXPR_UNKNOWN. * expr.c (gfc_copy_expr): Add EXPR_UNKNOWN to switch statement. (gfc_simplify_expr): Likewise. * module.c (mio_expr): Likewise. * resovle.c (extract_compcall_passed_object): Issue error on unknown type. (check_typebound_baseobject): Issue error on wrong type. * trans-expr.c (gfc_apply_interface_mapping_to_expr): Add EXPR_UNKNOWN to switch statement. 2019-03-16 Jakub Jelinek PR fortran/89724 * scanner.c (load_line): Remove linenum and current_line static variables, add warned_tabs automatic variable. Use current_file->line instead of current_line and warned_tabs boolean to avoid diagnosing tabs multiple times on the same line. 2019-03-16 Thomas Koenig PR fortran/84394 * symbol.c (gfc_add_subroutine): If we are encountering a subrtoutine within a BLOCK DATA and the name starts with an underscore, do not check. 2019-03-15 Harald Anlauf PR fortran/60091 * expr.c (gfc_check_pointer_assign): Correct and improve error messages for invalid pointer assignments. 2019-03-14 Thomas Koenig * gfortran.texi: Document Q edit descriptor under "Extensions not implemented in GNU Fortran". 2019-03-13 Harald Anlauf PR fortran/87045 * trans-expr.c (gfc_trans_pointer_assignment): Move check for same string length so that we do not get false errors for deferred length. 2019-03-13 Janus Weil PR fortran/89601 * decl.c (gfc_match_formal_arglist): Reject empty type parameter lists. (gfc_match_derived_decl): Mark as PDT only if type parameter list was matched successfully. 2019-03-13 Thomas Koenig PR fortran/66695 PR fortran/77746 PR fortran/79485 * gfortran.h (gfc_symbol): Add bind_c component. (gfc_get_gsymbol): Add argument bind_c. * decl.c (add_global_entry): Add bind_c argument to gfc_get_symbol. * parse.c (parse_block_data): Likewise. (parse_module): Likewise. (add_global_procedure): Likewise. (add_global_program): Likewise. * resolve.c (resolve_common_blocks): Likewise. (resolve_global_procedure): Likewise. (gfc_verify_binding_labels): Likewise. * symbol.c (gfc_get_gsymbol): Add argument bind_c. Set bind_c in gsym. * trans-decl.c (gfc_get_module_backend_decl): Add bind_c argument to gfc_get_symbol. (gfc_get_extern_function_decl): If the sym has a binding label and it cannot be found in the global symbol tabel, it is the wrong one and vice versa. 2019-03-12 Thomas Koenig PR fortran/87673 * match.c (gfc_match_type_spec): Remove call to gfc_resolve_expr for character length. 2019-03-12 Martin Liska * decl.c (add_init_expr_to_sym): Replace usage of 'can't' with 'cannot'. (variable_decl): Likewise. (cray_pointer_decl): Likewise. (match_binding_attributes): Likewise. * f95-lang.c (gfc_init): Likewise. * interface.c (gfc_check_typebound_override): Likewise. * intrinsic.c (make_generic): Likewise. * module.c (dump_module): Likewise. (gfc_use_module): Likewise. * primary.c (gfc_convert_to_structure_constructor): Likewise. * resolve.c (resolve_entries): Likewise. (check_generic_tbp_ambiguity): Likewise. (get_checked_tb_operator_target): Likewise. * scanner.c (load_file): Likewise. * trans-expr.c (gfc_conv_intrinsic_to_class): Likewise. 2019-03-12 Paul Thomas PR fortran/89363 PR fortran/89364 * trans-expr.c (set_dtype_for_unallocated): New function. (gfc_conv_gfc_desc_to_cfi_desc): Call it for allocatable and pointer arguments. (gfc_conv_procedure_call): Likewise. Also, set the ubound of the final dimension to -1 for assumed rank formal args that are associated with assumed size arrays. * trans-intrinsic.c (gfc_conv_intrinsic_bound): Return -1 for the final dimension of assumed rank entities that are argument associated with assumed size arrays. (gfc_conv_intrinsic_shape): Likewise return -1 for the final dimension of the shape intrinsic. 2019-03-11 Jakub Jelinek PR fortran/89651 * trans-openmp.c (gfc_omp_clause_default_ctor): Set TREE_NO_WARNING on decl if adding COND_EXPR for allocatable. (gfc_omp_clause_copy_ctor): Set TREE_NO_WARNING on dest. 2019-03-11 Martin Liska * decl.c (match_record_decl): Wrap an option name in a string format message and fix GNU coding style. (gfc_match_pointer): Likewise. * expr.c (find_array_section): Likewise. * intrinsic.c (gfc_is_intrinsic): Likewise. * options.c (gfc_post_options): Likewise. * primary.c (match_integer_constant): Likewise. * trans-common.c (translate_common): Likewise. 2019-03-10 Thomas Koenig PR fortran/66089 * trans-array.c (gfc_scalar_elemental_arg_saved_as_reference): Return false if a scalar tempoary is needed. (gfc_walk_variable_expr): Fix up class refs. 2019-03-10 Thomas Koenig PR fortran/87734 * symbol.c (gfc_add_procedure): Only throw an error if the procedure has not been declared either PUBLIC or PRIVATE. 2019-03-09 Thomas Koenig PR fortran/71544 * trans-types.c (gfc_typenode_for_spec) Set ts->is_c_interop of C_PTR and C_FUNPTR. (create_fn_spec): Mark argument as escaping if ts->is_c_interop is set. 2019-03-09 Janus Weil PR fortran/84504 * expr.c (gfc_check_assign_symbol): Deal with procedure pointers to pointer-valued functions. 2019-03-09 Thomas König PR fortran/71203 * decl.c (add_init_expr_to_sym): Add shape if init has none. Add asserts that it has to be an EXPR_ARRAY in this case. 2019-03-08 Jakub Jelinek PR other/80058 * arith.c (gfc_complex2complex): Avoid two spaces in the middle of diagnostics. * resolve.c (resolve_allocate_expr): Likewise. 2019-03-06 Harald Anlauf PR fortran/71203 * expr.c (simplify_const_ref): Avoid null pointer dereference. 2019-03-03 Harald Anlauf Steven G. Kargl PR fortran/77583 * symbol.c (check_conflict): Check for valid procedure name passed to error reporting routine. 2019-03-03 Thomas Koenig PR fortran/72714 * resolve.c (resolve_allocate_expr): Add some tests for coarrays. 2019-03-02 Harald Anlauf PR fortran/89516 * check.c (gfc_calculate_transfer_sizes): Correct checks for cases where storage size of elements of MOLD is 0. 2019-02-28 Thomas Schwinge Cesar Philippidis PR fortran/72741 PR fortran/89433 * openmp.c (gfc_match_oacc_routine): Handle repeated use of the Fortran OpenACC 'routine' directive. PR fortran/72741 * gfortran.h (enum oacc_routine_lop): Add OACC_ROUTINE_LOP_ERROR. * openmp.c (gfc_oacc_routine_lop, gfc_match_oacc_routine): Use it. * trans-decl.c (add_attributes_to_decl): Likewise. PR fortran/72741 PR fortran/89433 * openmp.c (gfc_match_oacc_routine): Accept intrinsic symbols. 2019-02-26 Harald Anlauf PR fortran/89492 * check.c (gfc_calculate_transfer_sizes): Handle cases where storage size of elements of MOLD is 0. 2019-02-26 Thomas Koenig PR fortran/89496 * trans-types.c (get_formal_from_actual_arglist): If the actual arglist has no expression, the corresponding formal arglist is an alternate return. 2019-02-26 Jakub Jelinek PR fortran/43210 * trans-array.c (gfc_conv_array_initializer): Use RANGE_EXPR instead of duplicating the initializer possibly many times. 2019-02-24 Thomas Koenig PR fortran/89174 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Add is_mold to arguments. If we are dealing with a MOLD, call gfc_expr_to_initialize(). * trans-stmt.c (gfc_trans_allocate): For MOLD, pass is_mold=true to gfc_find_and_cut_at_last_class_ref. * trans.h (gfc_find_and_cut_at_last_class_ref): Add optional argument is_mold with default false. 2019-02-24 Harald Anlauf PR fortran/89266 PR fortran/88326 * target-memory.c (gfc_element_size): Return false if element size cannot be determined; element size is returned separately. (gfc_target_expr_size): Return false if expression size cannot be determined; expression size is returned separately. * target-memory.h: Adjust prototypes. * check.c (gfc_calculate_transfer_sizes): Adjust references to gfc_target_expr_size, gfc_element_size. * arith.c (hollerith2representation): Likewise. * class.c (find_intrinsic_vtab): Likewise. * simplify.c (gfc_simplify_sizeof): Likewise. 2019-02-23 Jerry DeLisle PR fortran/84387 * trans-io.c (transfer_expr): Do not return if there are no components to the derived type or class. 2019-02-23 Paul Thomas PR fortran/88117 * resolve.c (deferred_op_assign): Return if the lhs expression has the pointer attribute. * trans-expr.c (gfc_trans_assignment_1): Do not fix the string length if the lhs expression has the pointer attribute. 2019-02-23 Paul Thomas PR fortran/89385 PR fortran/89366 * decl.c (gfc_verify_c_interop_param): Restriction on string length being one is lifted for F2018. * trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): For scalar characters with intent in, make a temporary and copy the result of the expression evaluation into it. (gfc_conv_procedure_call): Set a flag for character formal args having a character length that is not unity. If the procedure is bind C, call gfc_conv_gfc_desc_to_cfi_desc in this case. Also, extend bind C calls to unconditionally convert both pointers and allocatable expressions. 2019-02-23 David Malcolm Jakub Jelinek PR middle-end/88074 * simplify.c (norm2_do_sqrt, gfc_simplify_norm2): Use mpfr_number_p && !mpfr_zero_p instead of mpfr_regular_p. (norm2_add_squared): Likewise. Use mp_exp_t rather than mpfr_exp_t. 2019-02-22 Harald Anlauf PR fortran/83057 * io.c (gfc_match_open): Fix logic in checks of OPEN statement when NEWUNIT= is specified. 2019-02-22 Steven G. Kargl PR fortran/89431 * gfortran.texi: Fix documentation to match the implementation. 2019-02-22 Thomas Schwinge Cesar Philippidis PR fortran/72741 * gfortran.h (oacc_routine_lop): New enum. (symbol_attribute): Use it. * openmp.c (gfc_oacc_routine_dims): Replace with... (gfc_oacc_routine_lop): ... this new function. (gfc_match_oacc_routine): Adjust. * trans-decl.c (add_attributes_to_decl): Likewise. 2019-02-22 Thomas Schwinge * openmp.c (gfc_match_oacc_declare): Revert earlier changes. 2019-02-21 Thomas Koenig * dump-parse-tree.c (debug): Implement for gfc_expr *, gfc_typespec *, gfc_typespec and gfc_symbol *. 2019-02-21 Thomas Koenig PR fortran/86119 * class.c (gfc_get_len_component): Add argument k for kind. If the kind of the resulting expression is not equal to k, convert it. * gfortran.h (gfc_len_component): Adjust prototype. * simplify.c (gfc_simplify_len): Pass kind to gfc_get_len_component. 2019-02-20 Martin Liska * gfortran.texi: Change singular to plural. 2019-02-20 Martin Liska * gfortran.texi: Document Fortran header directive. 2019-02-19 Thomas Koenig PR fortran/89384 * trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): If the dummy argument is contiguous and the actual argument may not be, use gfc_conv_subref_array_arg. 2019-02-19 Thomas Schwinge PR c/87924 * openmp.c (gfc_match_omp_clauses): Add representation of wait clause without argument as 'wait (GOMP_ASYNC_NOVAL)'. 2019-02-18 Thomas Koenig PR fortran/87689 * trans-decl.c (gfc_get_extern_function_decl): Add argument actual_args and pass it through to gfc_get_function_type. * trans-expr.c (conv_function_val): Add argument actual_args and pass it on to gfc_get_extern_function_decl. (conv_procedure_call): Pass actual arguments to conv_function_val. * trans-types.c (get_formal_from_actual_arglist): New function. (gfc_get_function_type): Add argument actual_args. Generate formal args from actual args if necessary. * trans-types.h (gfc_get_function_type): Add optional argument. * trans.h (gfc_get_extern_function_decl): Add optional argument. 2019-02-18 Martin Liska * decl.c (gfc_match_gcc_builtin): Add support for filtering of builtin directive based on multilib ABI name. 2019-02-17 Harald Anlauf PR fortran/88299 * resolve.c (resolve_common_blocks,resolve_common_vars): Move check for obsolent COMMON feature in F2018 to better place. 2019-02-17 Harald Anlauf PR fortran/89077 * decl.c (gfc_set_constant_character_len): Clear original string representation after padding has been performed to target length. 2019-02-16 Jakub Jelinek PR middle-end/88074 * simplify.c (simplify_transformation_to_array): Run post_op immediately after processing corresponding row, rather than at the end. (norm2_scale): New variable. (add_squared): Rename to ... (norm2_add_squared): ... this. Scale down operand and/or result if needed. (do_sqrt): Rename to ... (norm2_do_sqrt): ... this. Handle the result == e case. Scale up result and clear norm2_scale. (gfc_simplify_norm2): Clear norm2_scale. Change add_squared to norm2_add_squared and &do_sqrt to norm2_do_sqrt. Scale up result and clear norm2_scale again. 2019-02-17 Thomas Koenig PR fortran/71066 * trans-decl.c (generate_coarray_sym_init): For an array constructor in a DATA statement of a coarray variable, set the rank to 1 to avoid confusion later on. If the constructor contains only one value, use that for initiailizig. 2019-02-14 Janne Blomqvist PR fortran/81552 * gfortran.h (gfc_option_t): Make flag_init_integer_value a long. * options.c (gfc_handle_option): Use strtol instead of atoi. * invoke.texi: Document -finit-integer behavior in more detail. 2019-02-14 Harald Anlauf PR fortran/88248 * symbol.c: Move check for labeled DO statement from gfc_define_st_label to gfc_reference_st_label. 2019-02-14 Cesar Philippidis PR fortran/72715 * openmp.c (resolve_oacc_nested_loops): Error on do concurrent loops. 2019-02-13 Martin Liska PR fortran/88649 * resolve.c (resolve_operator): Initialize 't' right after function entry. Skip switch (e->value.op.op) for -fdec operands that become function calls. 2019-02-10 Thomas Koenig PR fortran/71723 * expr.c (gfc_check_assign): Add argument is_init_expr. If we are looking at an init expression, issue error if the target is not a TARGET and we are not looking at a procedure pointer. * gfortran.h (gfc_check_assign): Add optional argument is_init_expr. 2019-02-09 Harald Anlauf PR fortran/89077 * resolve.c (gfc_resolve_substring_charlen): Check substring length for constantness prior to general calculation of length. 2019-02-09 Paul Thomas PR fortran/89200 * trans-array.c (gfc_trans_create_temp_array): Set the 'span' field for derived types. 2019-02-04 Harald Anlauf PR fortran/89077 * decl.c (add_init_expr_to_sym): Copy length of string initializer to declared symbol. 2019-02-04 Martin Liska PR fortran/89185 * resolve.c (resolve_ref): Remove breakout variable as we need to prevent prev = &(*prev)->next to happen with *prev == NULL. 2019-02-04 Martin Liska PR fortran/88912 * scanner.c (load_file): Report error for -fpre-include file and do not ICE. 2019-02-02 Dominique d'Humieres PR fortran/81344 * invoke.texi: Document the behavior of repeated -ffpe-trap and -ffpe-summary. 2019-02-02 Thomas Koenig PR fortran/88298 * arith.c (gfc_int2int): Do not warn if src->do_not_warn is set. * gfortran.h (gfc_expr): Add flag do_not_warn. * intrinsic.c (gfc_convert_type_warn): Set expr->do_not_warn if no warning is desired. 2019-02-02 Paul Thomas PR fortran/88393 * trans-expr.c (gfc_conv_procedure_call): For derived entities, passed in parentheses to class formals, invert the order of copying allocatable components to taking the _data of the class expression. 2019-02-02 Paul Thomas PR fortran/88980 * trans-array.c (gfc_array_init_size): Add element_size to the arguments. (gfc_array_allocate): Remove the recalculation of the size of the element and use element_size from the call to the above. Unconditionally set the span field of the descriptor. 2019-02-02 Paul Thomas PR fortran/88685 * expr.c (is_subref_array): Move the check for class pointer dummy arrays to after the reference check. If we haven't seen an array reference other than an element and a component is not class or derived, return false. 2019-02-01 Jakub Jelinek PR fortran/83246 PR fortran/89084 * trans-decl.c (generate_local_decl): Add referenced FL_PARAMETERs if sym->ns->construct_entities rather than if sym->ns->parent->code->op == EXEC_BLOCK. 2019-01-31 Thomas Koenig PR fortran/88669 * resolve.c (resolve_component): If the reference is a BT_CLASS, copy the contiguous attribute from the reference and use the correct attributes. 2019-01-30 Jerry DeLisle PR fortran/52564 * io.c (match_io): Add check for comma after '*' without subsequent IO list. 2019-01-30 Dominique d'Humieres PR fortran/52884 * invoke.texi: Document the promotion of double precision constants. 2019-01-29 Thomas Koenig PR fortran/57048 * interface.c (gfc_compare_types): If a derived type and an integer both have a derived type, and they are identical, this is a C binding type and compares equal. 2019-01-26 Harald Anlauf PR fortran/57553 * expr.c (check_inquiry): Add list of inquiry functions allowed in constant expressions for F2008+. 2019-01-25 Steven G. Kargl PR fortran/85780 * decl.c (gfc_match_subroutine): Check for conflict between BIND(C) and alternative return. 2019-01-24 Paul Thomas PR fortran/88929 * trans-array.c (gfc_conv_descriptor_elem_len): New function. * trans-array.h : Add prototype for above. * trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Take account of assumed rank arrays being flagged by rank = -1 in expressions. Intent in arrays need a pointer to a copy of the data to be assigned to the descriptor passed for conversion. This should then be freed, together with the CFI descriptor on return from the C call. 2019-01-22 Harald Anlauf PR fortran/88579 * trans-expr.c (gfc_conv_power_op): Handle cases of (2**e) ** integer and (- 2**e) ** integer. 2019-01-19 Dominique d'Humieres PR fortran/37835 * resolve.c (resolve_types): Add !flag_automatic. * symbol.c (gfc_add_save): Silence warnings. 2019-01-19 Steven G. Kargl PR fortran/77960 * io.c (match_io_element): input-item cannot be an external function. 2018-01-19 Thomas Koenig Paul Thomas PR fortran/56789 * trans-expr.c (gfc_conv_procedure_call): Call gfc_conv_subref_array_arg if the formal arg is contiguous and the actual arg may not be. 2019-01-17 Thomas Koenig PR fortran/88871 * resolve.c (resolve_ref): Fix logic for removal of reference. 2019-01-19 Jakub Jelinek PR fortran/88902 * trans-decl.c (gfc_get_symbol_decl): Don't add length to function or parent function if it has been added there already. 2019-01-15 Thomas Koenig PR fortran/43136 * resolve.c (resolve_array_ref): Add equal_length argument; set it if the length of the substring equals that of the orignal variable. (resolve_ref): Remove the substring if it is equal in length to the original variable, unless it is an EXPR_SUBSTRING). 2019-01-15 Steven G. Kargl PR fortran/81849 * resolve.c (resolve_symbol): Host associated varaibles can appear in the specification statement of a RESULT array. 2019-01-15 Paul Thomas * trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Deal with exprs that are indirect references; ie. dummy arguments. 2019-01-13 Dominique d'Humieres PR fortran/88803 * gfortran.texi: Replace @xref with @ref and adjust the sentence. 2019-01-13 Thomas Koenig PR fortran/57992 * trans-array.c (gfc_conv_array_parameter): Do not pack/unpack functions with contiguous results. 2019-01-13 Thomas Koenig PR fortran/59345 * trans-array.c (gfc_conv_array_parameter): Remove TODO. Do not pack/unpack results of functions which return an explicit-shaped or allocatable array. 2019-01-12 Steven G. Kargl PR fortran/61765 * resolve.c (gfc_verify_binding_labels): Break if-elseif-elseif structure into independent if's with a return to simplify logic. Avoid a check for ENTRY name with bind(c). 2019-01-12 Paul Thomas * gfortran.texi: Add description in sections on TS 29113 and further interoperability with C. * trans-array.c (gfc_conv_descriptor_attribute): New function. (gfc_get_dataptr_offset): Remove static function attribute. * trans-array.h: Add prototypes for above functions. * trans-decl.c: Add declarations for the library functions cfi_desc_to_gfc_desc and gfc_desc_to_cfi_desc. * trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): New function. (gfc_conv_procedure_call): Call it for scalar and array actual arguments, when the formal arguments are bind_c with assumed shape or assumed rank. * trans.h: External declarations for gfor_fndecl_cfi_to_gfc and gfor_fndecl_gfc_to_cfi. 2019-01-11 Steven G. Kargl PR fortran/35031 * decl.c (gfc_match_entry): Check for F2018:C1546. Fix nearby mis-indentation. 2019-01-11 Jakub Jelinek PR middle-end/85956 PR lto/88733 * trans-openmp.c: Include attribs.h. (gfc_walk_alloc_comps, gfc_omp_clause_linear_ctor): Handle VAR_DECL max bound with "omp dummy var" attribute like NULL or error_mark_node - recompute number of elts independently. 2019-01-11 Thomas Koenig PR fortran/59345 * trans-array.c (gfc_conv_parameter_array): Temporary arrays generated for expressions do not need to be repacked. 2019-01-10 Steven G. Kargl PR fortran/86322 * decl.c (top_var_list): Set locus of expr. (gfc_match_data): Detect pointer on non-rightmost part-refs. 2019-01-09 Steven G. Kargl PR fortran/88376 * resolve.c (is_illegal_recursion): Remove an assert(). 2019-01-09 Sandra Loosemore PR other/16615 * expr.c: Change "can not" to "cannot". 2019-01-09 Sandra Loosemore PR other/16615 * class.c: Mechanically replace "can not" with "cannot". * decl.c: Likewise. * expr.c: Likewise. * gfc-internals.texi: Likewise. * intrinsic.texi: Likewise. * invoke.texi: Likewise. * io.c: Likewise. * match.c: Likewise. * parse.c: Likewise. * primary.c: Likewise. * resolve.c: Likewise. * symbol.c: Likewise. * trans-array.c: Likewise. * trans-decl.c: Likewise. * trans-intrinsic.c: Likewise. * trans-stmt.c: Likewise. 2019-01-09 Thomas Koenig PR fortran/68426 * simplify.c (gfc_simplify_spread): Also simplify if the type of source is an EXPR_STRUCTURE. 2019-01-08 Janus Weil PR fortran/88047 * class.c (gfc_find_vtab): For polymorphic typespecs, the components of the class container may not be available (in case of invalid code). 2019-01-08 Richard Biener PR fortran/88611 * trans-expr.c (gfc_conv_initializer): For ISOCBINDING_NULL_* directly build the expected GENERIC tree. 2019-01-07 Thomas Koenig Harald Anlauf Tobias Burnus PR fortran/45424 * check.c (gfc_check_is_contiguous): New function. * expr.c (gfc_is_not_contiguous): New function. * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_CONTIGUOUS. Add prototype for gfc_is_not_contiguous. * intrinsic.c (do_ts29113_check): Add GFC_ISYM_IS_CONTIGUOUS. (add_function): Add is_contiguous. * intrinsic.h: Add prototypes for gfc_check_is_contiguous, gfc_simplify_is_contiguous and gfc_resolve_is_contiguous. * intrinsic.texi: Add IS_CONTIGUOUS. * iresolve.c (gfc_resolve_is_contiguous): New function. * simplify.c (gfc_simplify_is_contiguous): New function. * trans-decl.c (gfor_fncecl_is_contiguous0): New variable. (gfc_build_intrinsic_function_decl): Add it. * trans-intrinsic.c (gfc_conv_intrinsic_is_contiguous): New function. (gfc_conv_intrinsic_function): Handle GFC_ISYM_IS_CONTIGUOUS. 2019-01-06 Thomas Koenig PR fortran/88658 * gfortran.h: Add macro gfc_real_4_kind * simplify.c (simplify_min_max): Special case for the types of AMAX0, AMIN0, MAX1 and MIN1, which actually change the types of their arguments. 2019-01-05 Janus Weil PR fortran/88009 * class.c (gfc_find_derived_vtab): Mark the _final component as artificial. (find_intrinsic_vtab): Ditto. Also add an extra check to avoid dereferencing a null pointer and adjust indentation. * resolve.c (resolve_fl_variable): Add extra check to avoid dereferencing a null pointer. Move variable declarations to local scope. (resolve_fl_procedure): Add extra check to avoid dereferencing a null pointer. * symbol.c (check_conflict): Suppress errors for artificial symbols. 2019-01-01 Steven G. Kargl * parse.c (decode_statement): Suppress "Unclassifiable statement" error if previous error messages were emittes. 2019-01-01 Thomas Koenig PR fortran/82743 * primary.c (gfc_convert_to_structure_constructor): If a character in a constructor is too long, add a warning with -Wcharacter-truncation. 2019-01-01 Jakub Jelinek Update copyright years. * gfortranspec.c (lang_specific_driver): Update copyright notice dates. * gfc-internals.texi: Bump @copying's copyright year. * gfortran.texi: Ditto. * intrinsic.texi: Ditto. * invoke.texi: Ditto. 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