2013-04-12 Release Manager * GCC 4.6.4 released. 2013-03-15 Tobias Burnus PR fortran/56615 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Pack arrays if they are not simply contiguous. 2013-03-13 Paul Thomas PR fortran/56575 * expr.c (gfc_default_initializer): Check that a class declared type has any components. * resolve.c (resolve_fl_derived0): On failing the test for C437 set the type to BT_UNKNOWN to prevent repeat error messages. 2013-03-10 Paul Thomas PR fortran/55362 * check.c (array_check): It is an error if a procedure is passed. 2013-02-23 Janus Weil PR fortran/56385 * trans-array.c (structure_alloc_comps): Handle procedure-pointer components with allocatable result. 2013-02-15 Tobias Burnus Mikael Morin PR fortran/56318 * simplify.c (gfc_simplify_matmul): Fix result shape and matmul result. 2013-02-13 Tobias Burnus Backported from mainline 2013-01-07 Tobias Burnus Thomas Koenig Jakub Jelinek PR fortran/55852 * expr.c (gfc_build_intrinsic_call): Avoid clashes with user's procedures. * gfortran.h (gfc_build_intrinsic_call): Update prototype. (GFC_PREFIX): Define. * simplify.c (gfc_simplify_size): Update call. 2013-02-03 Thomas Koenig Backport from trunk PR fortran/50627 PR fortran/56054 * decl.c (gfc_match_end): Remove half-ready namespace from parent if the end of a block is missing. * parse.c (parse_module): Do not put namespace into gsymbol on error. 2013-01-14 Janus Weil PR fortran/55072 * trans-array.c (gfc_conv_array_parameter): No packing was done for full arrays of derived type. 2013-01-14 Paul Thomas PR fortran/55618 * trans-expr.c (gfc_conv_procedure_call): Dereference scalar character function arguments to elemental procedures in scalarization loops. 2013-01-08 Mikael Morin PR fortran/42769 PR fortran/45836 PR fortran/45900 * module.c (read_module): Don't reuse local symtree if the associated symbol isn't exactly the one wanted. Don't reuse local symtree if it is ambiguous. * resolve.c (resolve_call): Use symtree's name instead of symbol's to lookup the symtree. 2013-01-07 Steven G. Kargl Mikael Morin PR fortran/55827 * trans-expr.c (gfc_conv_function_expr): Init sym earlier. Use it. 2012-11-24 Thomas Koenig PR fortran/55314 Backport from trunk * resolve.c (resolve_allocate_deallocate): Compare all subscripts when deciding if to reject a (de)allocate statement. 2012-09-13 Tobias Burnus PR fortran/54225 PR fortran/53306 * array.c (match_subscript, gfc_match_array_ref): Fix diagnostic of coarray's '*'. 2012-09-13 Tobias Burnus PR fortran/54556 * resolve.c (gfc_impure_variable): Don't check gfc_pure such that the function also works for gfc_implicit_pure procedures. 2012-09-12 Mikael Morin PR fortran/54208 * simplify.c (simplify_bound_dim): Resolve array spec before proceeding with simplification. 2012-07-14 Mikael Morin Backport from trunk: 2012-01-09 Mikael Morin PR fortran/51758 * trans-array.c (gfc_walk_elemental_function_args): Skip over NULL() actual arguments. 2012-06-14 Tobias Burnus PR fortran/53597 * decl.c (match_attr_spec): Only mark module variables as SAVE_IMPLICIT for Fortran 2008 and later. 2012-06-05 Tobias Burnus PR fortran/50619 * resolve.c (build_default_init_expr): Don't initialize ASSOCIATE names. 2012-06-01 Tobias Burnus PR fortran/53521 * trans.c (gfc_deallocate_scalar_with_status): Properly handle the case size == 0. 2012-05-23 Tobias Burnus PR fortran/53389 * trans-array.c (gfc_add_loop_ss_code): Don't evaluate expression, if ss->is_alloc_lhs is set. 2012-05-02 Tobias Burnus Backport from mainline 2012-04-12 Tobias Burnus PR fortran/52864 * expr.c (gfc_check_vardef_context): Fix assignment check for pointer components. 2012-03-10 Tobias Burnus PR fortran/52469 * trans-types.c (gfc_get_function_type): Handle backend_decl of a procedure pointer. 2012-03-06 Tobias Burnus Backport from mainline 2012-03-02 Tobias Burnus PR fortran/52452 * resolve.c (resolve_intrinsic): Don't search for a function if we know that it is a subroutine. 2012-03-01 Release Manager * GCC 4.6.3 released. 2012-02-29 Paul Thomas PR fortran/52386 * trans-expr.c (fcncall_realloc_result): Dereference the descriptor if needed. 2012-02-23 Tobias Burnus PR fortran/52335 * io.c (gfc_match_open): Remove bogus F2003 DELIM= check. 2012-02-09 Jakub Jelinek Backported from mainline 2011-12-15 Jakub Jelinek PR debug/51517 * trans-decl.c (gfc_get_symbol_decl): Don't set DECL_INITAL on span. (gfc_trans_deferred_vars): Instead add its runtime initialization here. 2012-02-08 Tobias Burnus PR fortran/52151 * trans-expr.c (fcncall_realloc_result): Set also the stride. 2012-02-03 Tobias Burnus PR fortran/52093 * simplify.c (gfc_simplify_size): Handle INTRINSIC_PARENTHESES. 2012-02-03 Paul Thomas PR fortran/52012 * trans-expr.c (fcncall_realloc_result): Correct calculation of result offset. If variable shape is correct, retain the bounds, whatever they are. 2012-01-28 Tobias Burnus PR fortran/52022 * trans-expr.c (gfc_conv_procedure_call): Fix passing of functions, which return allocatables. 2012-01-25 Tobias Burnus PR fortran/51966 * resolve.c (resolve_structure_cons): Only create an array constructors for nonscalars. 2012-01-24 Tobias Burnus PR fortran/51948 * check.c (variable_check): Fix checking for result variables and deeply nested BLOCKs. 2012-01-21 Tobias Burnus PR fortran/51913 * interface.c (compare_parameter): Fix CLASS comparison. 2012-01-19 Tobias Burnus PR fortran/51904 *expr.c (gfc_build_intrinsic_call): Also set the symtree. 2012-01-14 Tobias Burnus Backported from mainline 2012-01-14 Tobias Burnus PR fortran/51800 * resolve.c (build_default_init_expr): Also initialize nonconstant-length strings with -finit-character=. 2012-01-01 Thomas König Backport from trunk PR fortran/51502 * expr.c (gfc_check_vardef_context): When determining implicit pure status, also check for variable definition context. Walk up namespaces until a procedure is found to reset the implict pure attribute. * resolve.c (gfc_implicit_pure): Walk up namespaces until a procedure is found. 2011-12-22 Toon Moene PR fortran/51310 * resolve.c (build_default_init_expr): Allow non-allocatable, non-compile-time-constant-shape arrays to have a default initializer. * invoke.texi: Delete the restriction on automatic arrays not being initialized by -finit-=. 2011-12-15 Tobias Burnus PR fortran/51550 PR fortran/47545 PR fortran/49050 PR fortran/51075 * resolve.c (resolve_fl_derived0): Print not-implemented error for deferred-length character components. 2011-12-11 Tobias Burnus PR fortran/50923 * trans-decl.c (generate_local_decl): Set TREE_NO_WARNING only if the front end has printed a warning. (gfc_generate_function_code): Fix unset-result warning. 2011-12-11 Thomas Koenig PR fortran/51338 Backport from trunk * dependency.c (are_identical_variables): Handle case where end fields of substring references are NULL. 2011-12-08 Toon Moene PR fortran/51310 * invoke.texi: Itemize the cases for which -finit-= doesn't work. 2011-12-08 Tobias Burnus PR fortran/51448 * fortran/trans-array.c (get_std_lbound): Fix handling of conversion functions. 2011-12-06 Tobias Burnus PR fortran/51435 * expr.c (gfc_has_default_initializer): Fix handling of DT with initialized pointer components. 2011-12-03 Tobias Burnus PR fortran/50684 * check.c (variable_check): Fix intent(in) check. 2011-11-25 Tobias Burnus PR fortran/50408 * trans-decl.c (gfc_get_module_backend_decl): Also copy ts.u.derived from the gsym if the ts.type is BT_CLASS. (gfc_get_extern_function_decl): Copy also the backend_decl for the symbol's ts.u.{derived,cl} from the gsym. * trans-types.c (gfc_copy_dt_decls_ifequal): Directly return if "from" and "to" are the same. 2011-11-24 Tobias Burnus PR fortran/51218 * gfortran.dg/implicit_pure_1.f90: New. 2011-10-26 Release Manager * GCC 4.6.2 released. 2011-10-17 Janus Weil PR fortran/47023 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds. (get_kind): Pass on 'is_iso_c' flag. (match_integer_constant,match_real_constant,match_logical_constant): Set 'ts.is_c_interop'. 2011-10-15 Janus Weil PR fortran/50570 * expr.c (gfc_check_vardef_context): Don't throw an error on non-pointer assignments involving an intent(in) pointer dummy. 2011-10-15 Tobias Burnus PR fortran/50718 * gfortran.dg/pointer_check_11.f90: New. * gfortran.dg/pointer_check_12.f90: New. 2011-10-12 Janus Weil PR fortran/50659 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy. 2011-10-11 Tobias Burnus Janus Weil * invoke.texi (-fwhole-file): Update wording since -fwhole-file is now enabled by default. 2011-10-11 Tobias Burnus PR fortran/50273 * trans-common.c (translate_common): Fix -Walign-commons check. 2011-10-07 Janus Weil PR fortran/50585 * interface.c (get_expr_storage_size): Check if 'length' component is associated. PR fortran/50625 * class.c (gfc_build_class_symbol): Fix whitespace. * module.c (mio_symbol): Set 'class_ok' attribute. * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has been built for class symbols. 2011-10-04 Janus Weil PR fortran/48706 * module.c (write_dt_extensions): Do not write extended types which are local to a subroutine. 2011-08-26 Mikael Morin PR fortran/50050 * expr.c (gfc_free_shape): Do nothing if shape is NULL. (free_expr0): Remove redundant NULL shape check. * resolve.c (check_host_association): Ditto. * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is non-NULL. * trans-io.c (transfer_array_component): Ditto. 2011-08-25 Tobias Burnus PR fortran/50163 * check_init_expr (check_init_expr): Return when an error occured. 2011-08-22 Mikael Morin PR fortran/50050 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes. * expr.c (gfc_clear_shape, gfc_free_shape): New functions. (free_expr0): Re-use gfc_free_shape. * trans-expr.c (gfc_trans_subarray_assign): Ditto. * trans-io.c (transfer_array_component): Ditto. * resolve.c (check_host_association): Ditto. (gfc_expr_to_initialize): Don't force the rank value and free the shape after updating the expression. Recalculate shape and rank. (resolve_where_shape): Re-use gfc_clear_shape. * array.c (gfc_array_ref_shape): Ditto. 2011-08-22 Thomas Koenig Backport from trunk PR fortran/50130 * resolve.c (resolve_array_ref): Don't calculate upper bound if the stride is zero. 2011-08-20 Mikael Morin PR fortran/50129 * parse.c (parse_where): Undo changes after emitting an error. 2011-08-19 Jakub Jelinek PR fortran/49792 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS bit in ompws_flags only if loop.temp_ss is NULL, and clear it if lhs needs reallocation. * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if code is NULL, emit a barrier if workshare emitted no code at all and NOWAIT clause isn't present. 2011-08-05 Janus Weil PR fortran/49112 * resolve.c (resolve_structure_cons): Don't do the full dt resolution, only call 'resolve_fl_derived0'. (resolve_typebound_procedures): Resolve typebound procedures of parent type. (resolve_fl_derived0): New function, which does a part of the work for 'resolve_fl_derived'. (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional things. 2011-08-03 Daniel Kraft PR fortran/49885 * trans-array.c (gfc_trans_auto_array_allocation): Change gfc_start_block to gfc_init_block to avoid spurious extra-scope. 2011-07-30 Thomas Koenig Backport from trunk. PR fortran/48876 * expr.c (gfc_simplify_expr): If end of a string is less than zero, set it to zero. 2011-07-28 Tobias Burnus PR fortran/45586 * trans-types.c (gfc_get_derived_type): Ensure that pointer component types are marked as nonrestricted. 2011-07-23 Janus Weil PR fortran/49708 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers. 2011-07-18 Mikael Morin PR fortran/49648 * resolve.c (resolve_symbol): Force resolution of function result's array specification. 2011-07-11 Jakub Jelinek PR fortran/49698 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize inner_size to gfc_index_one_node instead of integer_one_node. 2011-07-10 Tobias Burnus PR fortran/49690 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL. 2011-07-10 Janus Weil PR fortran/49562 * expr.c (gfc_check_vardef_context): Handle type-bound procedures. 2011-07-09 Uros Bizjak PR fortran/48926 * expr.c (gfc_get_corank): Change return value to int. * gfortran.h (gfc_get_corank): Update function prototype. 2011-07-04 Jakub Jelinek PR fortran/49623 * gfortranspec.c (lang_specific_driver): Ignore options with CL_ERR_MISSING_ARG errors. Backported from mainline 2011-06-30 Jakub Jelinek PR fortran/49540 * gfortran.h (gfc_constructor): Add repeat field. * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1. * array.c (current_expand): Add repeat field. (expand_constructor): Copy repeat. * constructor.c (node_free, node_copy, gfc_constructor_get, gfc_constructor_lookup): Handle repeat field. (gfc_constructor_lookup_next, gfc_constructor_remove): New functions. * data.h (gfc_assign_data_value): Add mpz_t * argument. (gfc_assign_data_value_range): Removed. * constructor.h (gfc_constructor_advance): Removed. (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes. * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and also handle overwriting a range with a single entry. (gfc_assign_data_value_range): Removed. * resolve.c (check_data_variable): Adjust gfc_assign_data_value call. Use gfc_assign_data_value instead of gfc_assign_data_value_expr. 2011-07-02 Janus Weil PR fortran/49466 * trans-array.c (structure_alloc_comps): Make sure sub-components and extended types are correctly deallocated. 2011-06-27 Release Manager * GCC 4.6.1 released. 2011-06-21 Janus Weil PR fortran/49112 * class.c (gfc_find_derived_vtab): Make vtab and default initialization symbols SAVE_IMPLICIT. 2011-06-19 Janus Weil PR fortran/47601 * module.c (mio_component_ref): Handle components of extended types. * symbol.c (gfc_find_component): Return if sym is NULL. PR fortran/48699 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic, make sure the vtab is present. PR fortran/49074 * interface.c (gfc_extend_assign): Propagate the locus from the assignment to the type-bound procedure call. PR fortran/49417 * module.c (mio_component): Make sure the 'class_ok' attribute is set for use-associated CLASS components. * parse.c (parse_derived): Check for 'class_ok' attribute. * resolve.c (resolve_fl_derived): Ditto. 2011-06-17 Tobias Burnus PR fortran/49324 * trans-expr.c (gfc_trans_assignment_1): Tell gfc_trans_scalar_assign to also deep-copy RHS nonvariables with allocatable components. * trans-array.c (gfc_conv_expr_descriptor): Ditto. 2011-06-06 Asher Langton PR fortran/49268 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray pointees as AS_EXPLICIT. 2011-06-02 Steven G. Kargl PR fortran/49265 * decl.c (gfc_match_modproc): Allow for a double colon in a module procedure statement. * parse.c ( decode_statement): Deal with whitespace around :: in gfc_match_modproc. 2011-05-31 Thomas Koenig Backport from trunk PR fortran/45786 * interface.c (gfc_equivalent_op): New function. (gfc_check_interface): Use gfc_equivalent_op instead of switch statement. * decl.c (access_attr_decl): Also set access to an equivalent operator. 2011-05-26 Paul Thomas Thomas Koenig PR fortran/48955 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET changed to GFC_ENABLE_REVERSE. * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed to GFC_INHIBIT_REVERSE. * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE, GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE. * dependency.c (gfc_dep_resolver): Change names for elements of gfc_reverse as necessary. Change the logic so that forward dependences are remembered as well as backward ones. When both have appeared, force a temporary. 2011-05-11 Tobias Burnus PR fortran/48889 * expr.c (gfc_is_constant_expr): Use e->value.function.esym instead of e->symtree->n.sym, if available. 2011-05-04 Steven G. Kargl PR fortran/48720 * gfortran.texi: Document the 'Q' exponent-letter extension. * invoke.texi: Document -Wreal-q-constant. * lang.opt: Add -Wreal-q-constant option. * gfortran.h: Add warn_real_q_constant to option struct. * primary.c (match_real_constant): Use it. Accept 'Q' as exponent-letter for REAL(16) real-literal-constant with a fallback to REAL(10) or error if REAL(10) is not available. * options.c (gfc_init_options, set_Wall) Set it. (gfc_handle_option): Handle new option. 2011-04-30 Paul Thomas PR fortran/48462 PR fortran/48746 * trans-expr.c ( arrayfunc_assign_needs_temporary): Need a temp if automatic reallocation on assignement is active, the lhs is a target and the rhs an intrinsic function. (realloc_lhs_bounds_for_intrinsic_call): Rename as next. (fcncall_realloc_result): Renamed version of above function. Free the original descriptor data after the function call.Set the bounds and the offset so that the lbounds are one. (gfc_trans_arrayfunc_assign): Call renamed function. 2011-04-29 Tobias Burnus PR fortran/48810 * resolve.c (resolve_typebound_generic_call): Don't check access flags of the specific function. PR fortran/48800 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED to AS_ASSUMED_SHAPE for function results. (resolve_fl_var_and_proc): Print also for function results with AS_DEFERRED an error, if they are not a pointer or allocatable. (resolve_types): Make sure arguments of procedures in interface blocks are resolved. 2011-04-28 Tobias Burnus PR fortran/48112 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of function results only once. (resolve_symbol): Always resolve function results. PR fortran/48279 * expr.c (gfc_check_vardef_context): Fix handling of generic EXPR_FUNCTION. * interface.c (check_interface0): Reject internal functions in generic interfaces, unless -std=gnu. 2011-04-28 Tobias Burnus PR fortran/48788 * resolve.c (resolve_global_procedure): Error recovery - avoid segfault for (non)character-returning functions. 2011-04-26 Tobias Burnus PR fortran/48588 * parse.c (resolve_all_program_units): Skip modules. (translate_all_program_units): Handle modules. (gfc_parse_file): Defer code generation for modules. * module.c (fix_mio_expr): Commit created symbol. 2011-04-13 Paul Thomas PR fortran/48360 PR fortran/48456 * trans-array.c (get_std_lbound): For derived type variables return array valued component lbound. 2011-04-05 Duncan Sands * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types. 2011-04-04 Janus Weil PR fortran/48291 * class.c (get_unique_hashed_string): Adjust maximum allowable length for unique type string. 2011-03-25 Release Manager * GCC 4.6.0 released. 2011-03-12 Janus Weil PR fortran/48059 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type for polymorphic arguments. 2011-03-12 Francois-Xavier Coudert PR fortran/48054 * intrinsic.texi: Clarify doc of logarithm functions. 2011-03-12 Francois-Xavier Coudert PR fortran/47552 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of the string length variable. 2011-03-11 Janus Weil PR fortran/47768 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP. (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'. 2011-03-06 Paul Thomas Jerry DeLisle PR fortran/47850 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if the expression has an iterator. Otherwise, iterate through the array, checking for constant expressions for each element. 2011-03-04 Janne Blomqvist PR libfortran/47802 * intrinsic.texi: Update CTIME and FDATE documentation. 2011-03-03 Ralf Wildenhues * invoke.texi (Option Summary, Fortran Dialect Options) (Preprocessing Options, Runtime Options, Code Gen Options): Fix vertical list spacing by using @itemx for additinoal items, empty line before @table. Fix typos. 2011-02-28 Francois-Xavier Coudert PR fortran/47894 * intrinsic.texi: Fix doc of the VERIFY intrinsic. 2011-02-26 Tobias Burnus PR fortran/47846 * trans-stmt.c (gfc_trans_allocate): Fix allocation with type-spec of deferred-length strings. 2011-02-26 Tobias Burnus PR fortran/47886 * openmp.c (gfc_resolve_omp_directive): Resolve if() condition of OpenMP's task. 2011-02-26 Francois-Xavier Coudert PR fortran/47894 * intrinsic.texi: Fix doc of the VERIFY intrinsic. 2011-02-24 Tobias Burnus PR fortran/47872 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add multitable for linebreak between different syntax variants. 2011-02-24 Richard Guenther PR fortran/47839 * f95-lang.c (pushdecl): For externs in non-global scope push a copy of the decl into the BLOCK. 2011-02-23 Mikael Morin PR fortran/40850 * trans.c (gfc_prepend_expr_to_block): New function. * trans.h (gfc_prepend_expr_to_block): Declare. * trans-array.c (gfc_conv_array_parameter): Replace gfc_add_expr_to_block with gfc_prepend_expr_to_block. 2011-02-22 Paul Thomas PR fortran/45743 * trans-decl.c (gfc_get_extern_function_decl): Don't use the gsymbol backend_decl if the procedure has a formal argument that is a procedure. 2011-02-22 Tobias Burnus PR fortran/41359 * trans-stmt.c (gfc_trans_if_1): Use correct line for expressions in the if condition. 2011-02-20 Tobias Burnus PR fortran/47797 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and gfc_restore_backend_locus to have better debug locations. * trans-array.c (gfc_trans_deferred_array): Ditto. 2011-02-20 Paul Thomas PR fortran/45077 PR fortran/44945 * trans-types.c (gfc_get_derived_type): Remove code that looks for decls in gsym and add call to gfc_get_module_backend_decl. * trans.h : Add prototype for gfc_get_module_backend_decl. * trans-decl.c (gfc_get_module_backend_decl): New function. (gfc_get_symbol_decl): Call it. 2011-02-19 Paul Thomas PR fortran/47348 * trans-array.c (get_array_ctor_all_strlen): Move up in file. (get_array_ctor_var_strlen): Add block dummy and add call to get_array_ctor_all_strlen instead of giving up on substrings. Call gcc_unreachable for default case. (get_array_ctor_strlen): Add extra argument to in call to get_array_ctor_var_strlen. 2011-02-18 Janus Weil PR fortran/47789 * primary.c (gfc_match_structure_constructor): Handle empty parent types. 2011-02-18 Tobias Burnus PR fortran/47775 * trans-expr.c (arrayfunc_assign_needs_temporary): Use esym to check whether the specific procedure returns an allocatable or pointer. 2011-02-18 Michael Matz PR fortran/45586 * gfortran.h (struct gfc_component): Add norestrict_decl member. * trans.h (struct lang_type): Add nonrestricted_type member. * trans-expr.c (gfc_conv_component_ref): Search fields with correct parent type. * trans-types.c (mirror_fields, gfc_nonrestricted_type): New. (gfc_sym_type): Use it. 2011-02-18 Janus Weil PR fortran/47768 * resolve.c (resolve_transfer): Reject variables with procedure pointer components. 2011-02-18 Janus Weil PR fortran/47767 * gfortran.h (gfc_check_access): Removed prototype. (gfc_check_symbol_access): Added prototype. * module.c (gfc_check_access): Renamed to 'check_access', made static. (gfc_check_symbol_access): New function, basically a shortcut for 'check_access'. (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use 'gfc_check_symbol_access'. (write_operator,write_module): Renamed 'gfc_check_access'. * resolve.c (resolve_fl_procedure,resolve_fl_derived, resolve_fl_namelist,resolve_symbol,resolve_fntype): Use 'gfc_check_symbol_access'. 2011-02-16 Janus Weil PR fortran/47745 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute. * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into 'gfc_build_class_symbol'. (gfc_match_decl_type_spec): Reject unlimited polymorphism. * interface.c (matching_typebound_op): Check for 'class_ok' attribute. * match.c (select_type_set_tmp): Move setting of 'class_ok' into 'gfc_build_class_symbol'. * primary.c (gfc_variable_attr): Check for 'class_ok' attribute. 2011-02-15 Steven G. Kargl PR fortran/47633 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue. 2011-02-14 Janus Weil PR fortran/47730 * parse.c (gfc_build_block_ns): Commit 'block@' symbol. 2011-02-14 Janus Weil PR fortran/47728 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic arrays. * primary.c (gfc_match_varspec): Avoid ICE for invalid class declaration. 2011-02-14 Janus Weil PR fortran/47349 * interface.c (get_expr_storage_size): Handle derived-type components. 2011-02-13 Tobias Burnus PR fortran/47569 * interface.c (compare_parameter): Avoid ICE with character components. 2011-02-12 Janus Weil * class.c (gfc_build_class_symbol): Reject polymorphic arrays. * decl.c (build_sym,build_struct,attr_decl1): Use return value of 'gfc_build_class_symbol'. 2011-02-12 Michael Matz Janus Weil Tobias Burnus PR fortran/45586 * trans-expr.c (conv_parent_component_references): Avoid unintendent skipping of parent compounds. 2011-02-11 Tobias Burnus PR fortran/47550 * resolve.c (resolve_formal_arglist): PURE with VALUE and no INTENT: Add -std= diagnostics. 2011-02-09 Janus Weil PR fortran/47352 * resolve.c (resolve_procedure_interface): If interface has a result variable, copy the typespec and set result pointer to self. 2011-02-09 Janus Weil PR fortran/47463 * resolve.c (resolve_typebound_subroutine): Remove erroneous line. 2011-02-09 Janus Weil PR fortran/47637 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments. 2011-02-08 Jerry DeLisle * io.c (match_io_element): Do not set dt if not inquire. 2011-02-08 Janus Weil PR fortran/45290 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer initialization target. 2011-02-07 Janne Blomqvist Ralf Wildenhues * gfortran.texi (Thread-safety): texinfo styling fixes. * intrinsic.texi: Likewise. 2011-02-06 Janne Blomqvist * gfortran.texi (Compiler Characteristics): Add reference to thread-safety section. 2011-02-06 Janne Blomqvist * gfortran.texi (Thread-safety): New section. * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety. (GETENV): Likewise. (GET_ENVIRONMENT_VARIABLE): Likewise. (SYSTEM): Likewise. 2011-02-06 Paul Thomas PR fortran/47592 * trans-stmt.c (gfc_trans_allocate): For deferred character length allocations with SOURCE, store to the values and string length to avoid calculating twice. Replace gfc_start_block with gfc_init_block to avoid unnecessary contexts and to keep declarations of temporaries where they should be. Tidy up the code a bit. 2011-02-05 Janne Blomqvist PR fortran/42434 * intrinsic.texi (SYSTEM_CLOCK): Update documentation. 2011-02-02 Janus Weil Paul Thomas PR fortran/47082 * trans-expr.c (gfc_trans_class_init_assign): Add call to gfc_get_derived_type. * module.c (read_cleanup): Do not use unique_symtrees for vtabs or vtypes. 2011-02-02 Janus Weil PR fortran/47572 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables. 2011-02-01 Janus Weil PR fortran/47565 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure pointer components with allocatable result. 2011-01-31 Janus Weil PR fortran/47455 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers with pointer or allocatable result. 2011-01-31 Paul Thomas PR fortran/47519 * trans-stmt.c (gfc_trans_allocate): Improve handling of deferred character lengths with SOURCE. * iresolve.c (gfc_resolve_repeat): Calculate character length from source length and ncopies. * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE expressions for ALLOCATE. 2011-01-31 Janus Weil PR fortran/47463 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of an argument of a typebound assignment being a component. 2011-01-31 Rainer Orth * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use LD_STATIC_OPTION, LD_DYNAMIC_OPTION. 2011-01-31 Tobias Burnus PR fortran/47042 * resolve.c (resolve_fl_procedure): Reject stmt functions with pointer/allocatable attribute. 2011-01-31 Tobias Burnus PR fortran/47042 * interface.c (gfc_procedure_use): Add explicit interface check for pointer/allocatable functions. 2011-01-30 Paul Thomas PR fortran/47523 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op expr and is assigned to a deferred character length scalar, make sure that the function is called before reallocation, so that the length is available. Include procedure pointer and procedure pointer component rhs as well. PR fortran/45170 PR fortran/35810 PR fortran/47350 * gfortran.dg/allocatable_function_5.f90: New test not added by mistake on 2011-01-28. 2011-01-29 Tobias Burnus PR fortran/47531 * check.c (gfc_check_shape): Support kind argument in SHAPE. * intrinsic.c (add_functions): Ditto. * resolve.c (gfc_resolve_shape): Ditto. * simplify.c (gfc_simplify_shape): Ditto. * intrinsic.h (gfc_check_shape, gfc_resolve_shape, gfc_simplify_shape): Update prototypes. * intrinisc.text (SHAPE): Document kind argument. 2011-01-28 Tobias Burnus PR fortran/47507 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE attribute also without INTENT. 2011-01-28 Tobias Burnus * gfortran.texi (Fortran 2003 status): Mention support for nonconstant namelist variables. 2011-01-28 Paul Thomas Tobias Burnus PR fortran/45170 PR fortran/35810 PR fortran/47350 * interface.c (compare_actual_formal): An allocatable or pointer deferred length actual is only allowed if the formal argument is also deferred length. Clean up whitespace. * trans-expr.c (gfc_conv_procedure_call): Pass string length for deferred character length formal arguments by reference. Do the same for function results. (gfc_trans_pointer_assignment): Do not do runtime check of lhs and rhs character lengths, if deferred length lhs. In this case set the lhs character length to that of the rhs. (gfc_conv_string_parameter): Remove assert that string length is an integer type. (is_scalar_reallocatable_lhs): New function. (alloc_scalar_allocatable_for_assignment): New function. (gfc_trans_assignment_1): Call above new function. If the rhs is a deferred character length itself, makes ure that the function is called before reallocation, so that the length is available. (gfc_trans_asssignment): Remove error about assignment to deferred length character variables. * gfortran.texi : Update entry about (re)allocation on assignment. * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred length character variables. * module.c (mio_typespec): Transfer deferred characteristic. * trans-types.c (gfc_get_function_type): New code to generate hidden typelist, so that those character lengths that are passed by reference get the right type. * resolve.c (resolve_contained_fntype): Supress error for deferred character length functions. (resolve_function, resolve_fl_procedure) The same. (check_symbols): Remove the error that support for entity with deferred type parameter is not yet implemented. (resolve_fl_derived): The same. match.c (alloc_opt_list): Allow MOLD for deferred length object. * trans-decl.c (gfc_get_symbol_decl): For deferred character length dummies, generate a local variable for string length. (create_function_arglist): Hidden length can be a pointer. (gfc_trans_deferred_vars): For deferred character length results and dummies, assign the string length to the local variable from the hidden argument on entry and the other way round on exit, as appropriate. 2011-01-27 Tobias Burnus PR fortran/47474 * trans-decl.c (gfc_generate_function_code): Fix init of allocatable result variable with allocatable components. 2011-01-27 Tobias Burnus PR fortran/47472 * options.c (gfc_handle_module_path_options): Save module path without trailing slash as include path. 2011-01-25 Tobias Burnus PR fortran/47448 * interface.c (gfc_check_operator_interface): Fix defined-assignment check. 2011-01-23 Tobias Burnus PR fortran/47421 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify scalar allocatable dummy arguments. 2011-01-22 Thomas Koenig PR fortran/38536 * resolve.c (gfc_iso_c_func_interface): For C_LOC, check for array sections followed by component references which are illegal. Also check for coindexed arguments. 2011-01-22 Tobias Burnus PR fortran/47399 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for PARAMETER TBP. 2011-01-21 Tobias Burnus PR fortran/47394 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check): Use defined instead of magic number exit status codes. * scanner.c (include_line, gfc_new_file): Ditto. 2011-01-21 Tobias Burnus PR fortran/47377 * expr.c (gfc_check_pointer_assign): Reject expr data-targets without pointer attribute. 2011-01-18 Janus Weil PR fortran/47240 * resolve.c (expression_rank): Fix rank of procedure poiner components. * trans-expr.c (gfc_conv_procedure_call): Take care of procedure pointer components as actual arguments. 2011-01-17 Jakub Jelinek PR fortran/47331 * gfortran.h (struct gfc_omp_saved_state): New type. (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes. * resolve.c (resolve_global_procedure): Call it around gfc_resolve call. * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New functions. 2011-01-17 Tobias Burnus PR fortran/47327 * invoke.texi (Options to request or suppress errors and warnings): Fix cross link. 2011-01-15 Tobias Burnus * gfortran.texi: Update Fortran 2003 Status section. PR fortran/47177 * invoke.texi: Add missing "-E" to the -dM example. 2011-01-13 Tobias Burnus PR fortran/47268 * intrinsic.texi (get_command_argument, get_environment_variable): Mark arguments as optional in the Arguments section. 2011-01-13 Kai Tietz Tobias Burnus PR fortran/47260 * trans-decl.c (gfc_get_extern_function_decl, build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before calling decl_attributes. 2011-01-13 Tobias Burnus Mikael Morin PR fortran/45848 PR fortran/47204 * gfortran.h (gfc_code): Move union ext's case_list into the struct block. * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list by "block.". * frontend-passes.c (gfc_code_walker): Ditto. * match.c (gfc_match_goto, gfc_match_call, gfc_match_case, gfc_match_type_is, gfc_match_class_is): Ditto. * resolve.c (resolve_select, resolve_select_type): Ditto. * st.c (gfc_free_statement): Ditto. * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select, gfc_trans_character_select): Ditto. * parse.c (resolve_all_program_units): For error recovery, avoid segfault is proc_name is NULL. 2011-01-11 Paul Thomas PR fortran/47051 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change to be standard compliant by testing for shape rather than size before skipping reallocation. Improve comments. 2011-01-09 Janus Weil PR fortran/47224 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece of code. 2011-01-09 Thomas Koenig PR fortran/38536 * resolve.c (is_scalar_expr_ptr): For a substring reference, use gfc_dep_compare_expr to compare start and end expession. Add FIXME for using gfc_deb_compare_expr elsewhere. 2011-01-09 Janus Weil PR fortran/46313 * class.c (get_unique_type_string): Make type name start with upper case letter. 2011-01-08 Thomas Koenig PR fortran/46405 * invoke.texi: Mention -ffree-line-length-none and -ffixed-line-length-none for preprocessing. 2011-01-08 Paul Thomas PR fortran/46896 * trans-expr.c (gfc_conv_procedure_call): With a non-copying procedure argument (eg TRANSPOSE) use a temporary if there is any chance of aliasing due to host or use association. (arrayfunc_assign_needs_temporary): Correct logic for function results and do not use a temporary for implicitly PURE variables. Use a temporary for Cray pointees. * symbol.c (gfc_add_save): Explicit SAVE not compatible with implicit pureness of containing procedure. * decl.c (match_old_style_init, gfc_match_data): Where decl would fail in PURE procedure, set implicit_pure to zero. * gfortran.h : Add implicit_pure to structure symbol_attr and add prototype for function gfc_implicit_pure. * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context): Where decl would fail in PURE procedure, reset implicit_pure. * io.c (match_vtag, gfc_match_open, gfc_match_close, gfc_match_print, gfc_match_inquire, gfc_match_wait): The same. * match.c (gfc_match_critical, gfc_match_stopcode, sync_statement, gfc_match_allocate, gfc_match_deallocate): The same. * parse.c (decode_omp_directive): The same. (parse_contained): If not PURE, set implicit pure attribute. * resolve.c (resolve_formal_arglist, resolve_structure_cons, resolve_function, resolve_ordinary_assign) : The same. (gfc_implicit_pure): New function. * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE to ab_attribute enum and use it in this function. 2011-01-08 Thomas Koenig PR fortran/45777 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix, make static and move in front of its only caller, to ... * trans-array.c (symbols_could_alias): ... here. Pass information about pointer and target status as arguments. Allocatable arrays don't alias anything unless they have the POINTER attribute. (gfc_could_be_alias): Keep track of pointer and target status when following references. Also check if typespecs of components match those of other components or symbols. 2011-01-07 Tobias Burnus PR fortran/41580 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab. * intrinsic.c (add_functions): Use simplify functions for EXTENDS_TYPE_OF and SAME_TYPE_AS. * intrinsic.h (gfc_simplify_extends_type_of, gfc_simplify_same_type_as): New prototypes. * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of, gfc_simplify_same_type_as): New functions. 2011-01-07 Janus Weil PR fortran/47189 PR fortran/47194 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype. * class.c (gfc_class_null_initializer): Initialize _vptr to declared type. * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c. * resolve.c (resolve_deallocate_expr): _data component will be added at translation stage. * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c. * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type. 2011-01-06 Daniel Franke PR fortran/33117 PR fortran/46478 * parse.c (parse_interface): Remove check for procedure types. * interface.c (check_interface0): Verify that procedures are either all SUBROUTINEs or all FUNCTIONs. 2011-01-05 Janus Weil PR fortran/47180 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure 'vtab' is initialized). 2011-01-05 Janus Weil PR fortran/47180 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer assignment, set the _vptr component to the declared type. 2011-01-05 Thomas Koenig PR fortran/46017 * resolve.c (resolve_allocate_deallocate): Follow references to check for duplicate occurence of allocation/deallocation objects. 2011-01-05 Janus Weil PR fortran/47024 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component of polymorphic allocatables according to their declared type. 2011-01-04 Janus Weil PR fortran/46448 * class.c (gfc_find_derived_vtab): Set the module field for the copying routine to make sure it receives module name mangling. 2011-01-03 Jakub Jelinek * gfortranspec.c (lang_specific_driver): Update copyright notice dates. 2011-01-03 Janus Weil * intrinsic.texi (LEADZ): Fix example. 2011-01-02 Janus Weil PR fortran/46408 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_ routine. Copyright (C) 2011 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.