2013-04-12 Release Manager * GCC 4.6.4 released. 2013-03-15 Tobias Burnus <burnus@net-b.de> PR fortran/56615 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Pack arrays if they are not simply contiguous. 2013-03-13 Paul Thomas <pault@gcc.gnu.org> 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 <pault@gcc.gnu.org> PR fortran/55362 * check.c (array_check): It is an error if a procedure is passed. 2013-02-23 Janus Weil <janus@gcc.gnu.org> PR fortran/56385 * trans-array.c (structure_alloc_comps): Handle procedure-pointer components with allocatable result. 2013-02-15 Tobias Burnus <burnus@net-b.de> Mikael Morin <mikael@gcc.gnu.org> PR fortran/56318 * simplify.c (gfc_simplify_matmul): Fix result shape and matmul result. 2013-02-13 Tobias Burnus <burnus@net-b.de> Backported from mainline 2013-01-07 Tobias Burnus <burnus@net-b.de> Thomas Koenig <tkoenig@gcc.gnu.org> Jakub Jelinek <jakub@redhat.com> 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 <tkoenig@gcc.gnu.org> 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 <janus@gcc.gnu.org> 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 <pault@gcc.gnu.org> 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 <mikael@gcc.gnu.org> 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 <kargl@gcc.gnu.org> Mikael Morin <mikael@gcc.gnu.org> PR fortran/55827 * trans-expr.c (gfc_conv_function_expr): Init sym earlier. Use it. 2012-11-24 Thomas Koenig <tkoenig@gcc.gnu.org> 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 <burnus@net-b.de> PR fortran/54225 PR fortran/53306 * array.c (match_subscript, gfc_match_array_ref): Fix diagnostic of coarray's '*'. 2012-09-13 Tobias Burnus <burnus@net-b.de> 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 <mikael@gcc.gnu.org> PR fortran/54208 * simplify.c (simplify_bound_dim): Resolve array spec before proceeding with simplification. 2012-07-14 Mikael Morin <mikael@gcc.gnu.org> Backport from trunk: 2012-01-09 Mikael Morin <mikael@gcc.gnu.org> PR fortran/51758 * trans-array.c (gfc_walk_elemental_function_args): Skip over NULL() actual arguments. 2012-06-14 Tobias Burnus <burnus@net-b.de> 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 <burnus@net-b.de> PR fortran/50619 * resolve.c (build_default_init_expr): Don't initialize ASSOCIATE names. 2012-06-01 Tobias Burnus <burnus@net-b.de> PR fortran/53521 * trans.c (gfc_deallocate_scalar_with_status): Properly handle the case size == 0. 2012-05-23 Tobias Burnus <burnus@net-b.de> 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 <burnus@net-b.de> Backport from mainline 2012-04-12 Tobias Burnus <burnus@net-b.de> PR fortran/52864 * expr.c (gfc_check_vardef_context): Fix assignment check for pointer components. 2012-03-10 Tobias Burnus <burnus@net-b.de> PR fortran/52469 * trans-types.c (gfc_get_function_type): Handle backend_decl of a procedure pointer. 2012-03-06 Tobias Burnus <burnus@net-b.de> Backport from mainline 2012-03-02 Tobias Burnus <burnus@net-b.de> 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 <pault@gcc.gnu.org> PR fortran/52386 * trans-expr.c (fcncall_realloc_result): Dereference the descriptor if needed. 2012-02-23 Tobias Burnus <burnus@net-b.de> PR fortran/52335 * io.c (gfc_match_open): Remove bogus F2003 DELIM= check. 2012-02-09 Jakub Jelinek <jakub@redhat.com> Backported from mainline 2011-12-15 Jakub Jelinek <jakub@redhat.com> 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 <burnus@net-b.de> PR fortran/52151 * trans-expr.c (fcncall_realloc_result): Set also the stride. 2012-02-03 Tobias Burnus <burnus@net-b.de> PR fortran/52093 * simplify.c (gfc_simplify_size): Handle INTRINSIC_PARENTHESES. 2012-02-03 Paul Thomas <pault@gcc.gnu.org> 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 <burnus@net-b.de> PR fortran/52022 * trans-expr.c (gfc_conv_procedure_call): Fix passing of functions, which return allocatables. 2012-01-25 Tobias Burnus <burnus@net-b.de> PR fortran/51966 * resolve.c (resolve_structure_cons): Only create an array constructors for nonscalars. 2012-01-24 Tobias Burnus <burnus@net-b.de> PR fortran/51948 * check.c (variable_check): Fix checking for result variables and deeply nested BLOCKs. 2012-01-21 Tobias Burnus <burnus@net-b.de> PR fortran/51913 * interface.c (compare_parameter): Fix CLASS comparison. 2012-01-19 Tobias Burnus <burnus@net-b.de> PR fortran/51904 *expr.c (gfc_build_intrinsic_call): Also set the symtree. 2012-01-14 Tobias Burnus <burnus@net-b.de> Backported from mainline 2012-01-14 Tobias Burnus <burnus@net-b.de> PR fortran/51800 * resolve.c (build_default_init_expr): Also initialize nonconstant-length strings with -finit-character=<n>. 2012-01-01 Thomas König <tkoenig@gcc.gnu.org> 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 <toon@moene.org> 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-<type>=<constant>. 2011-12-15 Tobias Burnus <burnus@net-b.de> 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 <burnus@net-b.de> 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 <tkoenig@gcc.gnu.org> 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 <toon@moene.org> PR fortran/51310 * invoke.texi: Itemize the cases for which -finit-<type>=<constant> doesn't work. 2011-12-08 Tobias Burnus <burnus@net-b.de> PR fortran/51448 * fortran/trans-array.c (get_std_lbound): Fix handling of conversion functions. 2011-12-06 Tobias Burnus <burnus@net-b.de> PR fortran/51435 * expr.c (gfc_has_default_initializer): Fix handling of DT with initialized pointer components. 2011-12-03 Tobias Burnus <burnus@net-b.de> PR fortran/50684 * check.c (variable_check): Fix intent(in) check. 2011-11-25 Tobias Burnus <burnus@net-b.de> 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 <burnus@net-b.de> 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 <janus@gcc.gnu.org> 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 <janus@gcc.gnu.org> 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 <burnus@net-b.de> PR fortran/50718 * gfortran.dg/pointer_check_11.f90: New. * gfortran.dg/pointer_check_12.f90: New. 2011-10-12 Janus Weil <janus@gcc.gnu.org> PR fortran/50659 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy. 2011-10-11 Tobias Burnus <burnus@net-b.de> Janus Weil <janus@gcc.gnu.org> * invoke.texi (-fwhole-file): Update wording since -fwhole-file is now enabled by default. 2011-10-11 Tobias Burnus <burnus@net-b.de> PR fortran/50273 * trans-common.c (translate_common): Fix -Walign-commons check. 2011-10-07 Janus Weil <janus@gcc.gnu.org> 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 <janus@gcc.gnu.org> PR fortran/48706 * module.c (write_dt_extensions): Do not write extended types which are local to a subroutine. 2011-08-26 Mikael Morin <mikael.morin@gcc.gnu.org> 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 <burnus@net-b.de> PR fortran/50163 * check_init_expr (check_init_expr): Return when an error occured. 2011-08-22 Mikael Morin <mikael.morin@gcc.gnu.org> 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 <tkoenig@gcc.gnu.org> 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 <mikael.morin@sfr.fr> PR fortran/50129 * parse.c (parse_where): Undo changes after emitting an error. 2011-08-19 Jakub Jelinek <jakub@redhat.com> 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 <janus@gcc.gnu.org> 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 <d@domob.eu> 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 <tkoenig@gcc.gnu.org> 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 <burnus@net-b.de> PR fortran/45586 * trans-types.c (gfc_get_derived_type): Ensure that pointer component types are marked as nonrestricted. 2011-07-23 Janus Weil <janus@gcc.gnu.org> PR fortran/49708 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers. 2011-07-18 Mikael Morin <mikael.morin@sfr.fr> PR fortran/49648 * resolve.c (resolve_symbol): Force resolution of function result's array specification. 2011-07-11 Jakub Jelinek <jakub@redhat.com> 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 <burnus@net-b.de> PR fortran/49690 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL. 2011-07-10 Janus Weil <janus@gcc.gnu.org> PR fortran/49562 * expr.c (gfc_check_vardef_context): Handle type-bound procedures. 2011-07-09 Uros Bizjak <ubizjak@gmail.com> 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 <jakub@redhat.com> PR fortran/49623 * gfortranspec.c (lang_specific_driver): Ignore options with CL_ERR_MISSING_ARG errors. Backported from mainline 2011-06-30 Jakub Jelinek <jakub@redhat.com> 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 <janus@gcc.gnu.org> 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 <janus@gcc.gnu.org> PR fortran/49112 * class.c (gfc_find_derived_vtab): Make vtab and default initialization symbols SAVE_IMPLICIT. 2011-06-19 Janus Weil <janus@gcc.gnu.org> 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 <langton2@llnl.gov> PR fortran/49268 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray pointees as AS_EXPLICIT. 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org> 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 <tkoenig@gcc.gnu.org> 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 <pault@gcc.gnu.org> Thomas Koenig <tkoenig@gcc.gnu.org> 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 <burnus@net-b.de> 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 <kargl@gcc.gnu.org> 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 <pault@gcc.gnu.org> 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 <burnus@net-b.de> 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 <burnus@net-b.de> 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 <burnus@net-b.de> PR fortran/48788 * resolve.c (resolve_global_procedure): Error recovery - avoid segfault for (non)character-returning functions. 2011-04-26 Tobias Burnus <burnus@net-b.de> 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 <pault@gcc.gnu.org> 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 <baldrick@free.fr> * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types. 2011-04-04 Janus Weil <janus@gcc.gnu.org> 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 <janus@gcc.gnu.org> PR fortran/48059 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type for polymorphic arguments. 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR fortran/48054 * intrinsic.texi: Clarify doc of logarithm functions. 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR fortran/47552 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of the string length variable. 2011-03-11 Janus Weil <janus@gcc.gnu.org> 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 <pault@gcc.gnu.org> Jerry DeLisle <jvdelisle@gcc.gnu.org> 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 <jb@gcc.gnu.org> PR libfortran/47802 * intrinsic.texi: Update CTIME and FDATE documentation. 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> * 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 <fxcoudert@gcc.gnu.org> PR fortran/47894 * intrinsic.texi: Fix doc of the VERIFY intrinsic. 2011-02-26 Tobias Burnus <burnus@net-b.de> PR fortran/47846 * trans-stmt.c (gfc_trans_allocate): Fix allocation with type-spec of deferred-length strings. 2011-02-26 Tobias Burnus <burnus@net-b.de> PR fortran/47886 * openmp.c (gfc_resolve_omp_directive): Resolve if() condition of OpenMP's task. 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR fortran/47894 * intrinsic.texi: Fix doc of the VERIFY intrinsic. 2011-02-24 Tobias Burnus <burnus@net-b.de> PR fortran/47872 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add multitable for linebreak between different syntax variants. 2011-02-24 Richard Guenther <rguenther@suse.de> 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 <mikael@gcc.gnu.org> 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 <pault@gcc.gnu.org> 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 <burnus@net-b.de> PR fortran/41359 * trans-stmt.c (gfc_trans_if_1): Use correct line for expressions in the if condition. 2011-02-20 Tobias Burnus <burnus@net-b.de> 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 <pault@gcc.gnu.org> 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 <pault@gcc.gnu.org> 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 <janus@gcc.gnu.org> 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 <matz@suse.de> 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 <janus@gcc.gnu.org> PR fortran/47768 * resolve.c (resolve_transfer): Reject variables with procedure pointer components. 2011-02-18 Janus Weil <janus@gcc.gnu.org> 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 <janus@gcc.gnu.org> 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 <kargl@gcc.gnu.org> PR fortran/47633 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue. 2011-02-14 Janus Weil <janus@gcc.gnu.org> PR fortran/47730 * parse.c (gfc_build_block_ns): Commit 'block@' symbol. 2011-02-14 Janus Weil <janus@gcc.gnu.org> 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 <janus@gcc.gnu.org> PR fortran/47349 * interface.c (get_expr_storage_size): Handle derived-type components. 2011-02-13 Tobias Burnus <burnus@net-b.de> PR fortran/47569 * interface.c (compare_parameter): Avoid ICE with character components. 2011-02-12 Janus Weil <janus@gcc.gnu.org> * 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 <matz@suse.de> Janus Weil <janus@gcc.gnu.org> Tobias Burnus <burnus@net-b.de> PR fortran/45586 * trans-expr.c (conv_parent_component_references): Avoid unintendent skipping of parent compounds. 2011-02-11 Tobias Burnus <burnus@net-b.de> PR fortran/47550 * resolve.c (resolve_formal_arglist): PURE with VALUE and no INTENT: Add -std= diagnostics. 2011-02-09 Janus Weil <janus@gcc.gnu.org> 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 <janus@gcc.gnu.org> PR fortran/47463 * resolve.c (resolve_typebound_subroutine): Remove erroneous line. 2011-02-09 Janus Weil <janus@gcc.gnu.org> PR fortran/47637 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments. 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org> * io.c (match_io_element): Do not set dt if not inquire. 2011-02-08 Janus Weil <janus@gcc.gnu.org> PR fortran/45290 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer initialization target. 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org> Ralf Wildenhues <Ralf.Wildenhues@gmx.de> * gfortran.texi (Thread-safety): texinfo styling fixes. * intrinsic.texi: Likewise. 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org> * gfortran.texi (Compiler Characteristics): Add reference to thread-safety section. 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org> * 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 <pault@gcc.gnu.org> 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 <jb@gcc.gnu.org> PR fortran/42434 * intrinsic.texi (SYSTEM_CLOCK): Update documentation. 2011-02-02 Janus Weil <janus@gcc.gnu.org> Paul Thomas <pault@gcc.gnu.org> 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 <janus@gcc.gnu.org> PR fortran/47572 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables. 2011-02-01 Janus Weil <janus@gcc.gnu.org> PR fortran/47565 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure pointer components with allocatable result. 2011-01-31 Janus Weil <janus@gcc.gnu.org> PR fortran/47455 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers with pointer or allocatable result. 2011-01-31 Paul Thomas <pault@gcc.gnu.org> 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 <janus@gcc.gnu.org> 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 <ro@CeBiTec.Uni-Bielefeld.DE> * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use LD_STATIC_OPTION, LD_DYNAMIC_OPTION. 2011-01-31 Tobias Burnus <burnus@net-b.de> PR fortran/47042 * resolve.c (resolve_fl_procedure): Reject stmt functions with pointer/allocatable attribute. 2011-01-31 Tobias Burnus <burnus@net-b.de> PR fortran/47042 * interface.c (gfc_procedure_use): Add explicit interface check for pointer/allocatable functions. 2011-01-30 Paul Thomas <pault@gcc.gnu.org> 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 <burnus@net-b.de> 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 <burnus@net-b.de> PR fortran/47507 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE attribute also without INTENT. 2011-01-28 Tobias Burnus <burnus@net-b.de> * gfortran.texi (Fortran 2003 status): Mention support for nonconstant namelist variables. 2011-01-28 Paul Thomas <pault@gcc.gnu.org> Tobias Burnus <burnus@gcc.gnu.org> 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 <burnus@net-b.de> PR fortran/47474 * trans-decl.c (gfc_generate_function_code): Fix init of allocatable result variable with allocatable components. 2011-01-27 Tobias Burnus <burnus@net-b.de> PR fortran/47472 * options.c (gfc_handle_module_path_options): Save module path without trailing slash as include path. 2011-01-25 Tobias Burnus <burnus@net-b.de> PR fortran/47448 * interface.c (gfc_check_operator_interface): Fix defined-assignment check. 2011-01-23 Tobias Burnus <burnus@net-b.de> PR fortran/47421 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify scalar allocatable dummy arguments. 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org> 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 <burnus@net-b.de> PR fortran/47399 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for PARAMETER TBP. 2011-01-21 Tobias Burnus <burnus@net-b.de> 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 <burnus@net-b.de> PR fortran/47377 * expr.c (gfc_check_pointer_assign): Reject expr data-targets without pointer attribute. 2011-01-18 Janus Weil <janus@gcc.gnu.org> 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 <jakub@redhat.com> 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 <burnus@net-b.de> PR fortran/47327 * invoke.texi (Options to request or suppress errors and warnings): Fix cross link. 2011-01-15 Tobias Burnus <burnus@net-b.de> * gfortran.texi: Update Fortran 2003 Status section. PR fortran/47177 * invoke.texi: Add missing "-E" to the -dM example. 2011-01-13 Tobias Burnus <burnus@net-b.de> PR fortran/47268 * intrinsic.texi (get_command_argument, get_environment_variable): Mark arguments as optional in the Arguments section. 2011-01-13 Kai Tietz <kai.tietz@onevision.com> Tobias Burnus <burnus@net-b.de> 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 <burnus@net-b.de> Mikael Morin <mikael@gcc.gnu.org> 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 <pault@gcc.gnu.org> 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 <janus@gcc.gnu.org> PR fortran/47224 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece of code. 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org> 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 <janus@gcc.gnu.org> PR fortran/46313 * class.c (get_unique_type_string): Make type name start with upper case letter. 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/46405 * invoke.texi: Mention -ffree-line-length-none and -ffixed-line-length-none for preprocessing. 2011-01-08 Paul Thomas <pault@gcc.gnu.org> 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 <tkoenig@gcc.gnu.org> 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 <burnus@net-b.de> 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 <janus@gcc.gnu.org> 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 <franke.daniel@gmail.com> 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 <janus@gcc.gnu.org> PR fortran/47180 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure 'vtab' is initialized). 2011-01-05 Janus Weil <janus@gcc.gnu.org> 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 <tkoenig@gcc.gnu.org> PR fortran/46017 * resolve.c (resolve_allocate_deallocate): Follow references to check for duplicate occurence of allocation/deallocation objects. 2011-01-05 Janus Weil <janus@gcc.gnu.org> 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 <janus@gcc.gnu.org> 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 <jakub@redhat.com> * gfortranspec.c (lang_specific_driver): Update copyright notice dates. 2011-01-03 Janus Weil <janus@gcc.gnu.org> * intrinsic.texi (LEADZ): Fix example. 2011-01-02 Janus Weil <janus@gcc.gnu.org> 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.