2013-05-01 Thomas Koenig * frontend-passes.c (optimize_power): Fix typo in comment. 2013-04-30 Thomas Koenig PR fortran/57071 * frontend-passes.c (optimize_power): Simplify 1**k to 1. 2013-04-28 Tobias Burnus PR fortran/57114 * intrinsic.texi (RANK): Correct syntax description and expected result. 2013-04-28 Tobias Burnus PR fortran/57093 * trans-types.c (gfc_get_element_type): Fix handling of scalar coarrays of type character. * intrinsic.texi (PACK): Add missing ")". 2013-04-28 Thomas Koenig PR fortran/57071 * frontend-passes (optimize_power): New function. (optimize_op): Use it. 2013-04-25 Janne Blomqvist PR bootstrap/57028 * Make-lang.in (f951): Link in ZLIB. (CFLAGS-fortran/module.o): Add zlib include directory. 2013-04-22 Janus Weil PR fortran/53685 PR fortran/57022 * check.c (gfc_calculate_transfer_sizes): Fix for array-valued SOURCE expressions. * simplify.c (gfc_simplify_sizeof,gfc_simplify_storage_size): Get rid of special treatment for EXPR_ARRAY. * target-memory.h (gfc_element_size): New prototype. * target-memory.c (size_array): Remove. (gfc_element_size): New function. (gfc_target_expr_size): Modified to always return the full size of the expression. 2013-04-20 Tobias Burnus PR fortran/56907 * trans-intrinsic.c (conv_isocbinding_function): Don't pack array passed to C_LOC 2013-04-19 Thomas Koenig Mikael Morin PR fortran/56872 * frontend-passes.c (copy_walk_reduction_arg): Change argument type to gfc_constructor. If it has an iterator, wrap the copy of its expression in an array constructor with that iterator. Don't special case function expressions. (callback_reduction): Update caller. Don't return early if there is an iterator. 2013-04-18 Tobias Burnus * expr.c (find_array_element): Don't copy expr. * data.c (create_character_initializer): Free expr. * frontend-passes.c (combine_array_constructor): Ditto. * match.c (match_typebound_call, gfc_match_select_type): Ditto. * resolve.c (resolve_typebound_function): Free gfc_ref. 2013-04-18 Tobias Burnus PR fortran/56994 * invoke.texi (NEAREST): S argument is not optional. 2013-04-17 Janus Weil PR fortran/56814 * interface.c (check_result_characteristics): Get result from interface if present. 2013-04-17 Janne Blomqvist PR fortran/40958 * scanner.h: New file. * Make-lang.in: Dependencies on scanner.h. * scanner.c (gfc_directorylist): Move to scanner.h. * module.c: Don't include md5.h, include scanner.h and zlib.h. (MOD_VERSION): Add comment about backwards compatibility. (module_fp): Change type to gzFile. (ctx): Remove. (gzopen_included_file_1): New function. (gzopen_included_file): New function. (gzopen_intrinsic_module): New function. (write_char): Use gzputc. (read_crc32_from_module_file): New function. (read_md5_from_module_file): Remove. (gfc_dump_module): Use gz* functions instead of stdio, check gzip crc32 instead of md5. (read_module_to_tmpbuf): Use gz* functions instead of stdio. (gfc_use_module): Use gz* functions. 2013-04-16 Tobias Burnus PR fortran/39505 * decl.c (ext_attr_list): Add EXT_ATTR_NO_ARG_CHECK. * gfortran.h (ext_attr_id_t): Ditto. * gfortran.texi (GNU Fortran Compiler Directives): Document it. * interface.c (compare_type_rank): Ignore rank for NO_ARG_CHECK. (compare_parameter): Ditto - and regard as unlimited polymorphic. * resolve.c (resolve_symbol, resolve_variable): Add same constraint checks as for TYPE(*); turn dummy to TYPE(*),dimension(*). (gfc_explicit_interface_required): Require explicit interface for NO_ARG_CHECK. 2013-04-16 Janus Weil PR fortran/56968 * expr.c (gfc_check_pointer_assign): Handle generic functions returning procedure pointers. 2013-04-16 Tobias Burnus PR fortran/56969 * intrinsic.c (gfc_intrinsic_func_interface): Don't set module name to "(intrinsic)" for intrinsics from intrinsic modules. 2013-04-15 Tobias Burnus * intrinsic.texi (SYSTEM_CLOCK): Recommend kind=8. 2013-04-15 Janne Blomqvist PR fortran/56919 * intrinsics.texi (SYSTEM_CLOCK): Update documentation. 2013-04-15 Tobias Burnus * class.c (gfc_find_intrinsic_vtab): Removed unused var. * dependency.c (check_data_pointer_types): Fix check. * frontend-passes.c (check_data_pointer_types): Remove superfluous statement. * parse.c (decode_omp_directive): Add missing break. * resolve.c (resolve_typebound_subroutine: Free variable. * trans-decl.c (create_function_arglist): Correct condition. 2013-04-14 Mikael Morin PR fortran/56816 * match.c (gfc_match_select_type): Add syntax error. Move namespace allocation and cleanup... * parse.c (decode_statement): ... here. 2013-04-13 Janus Weil PR fortran/55959 * expr.c (gfc_simplify_expr): Branch is not unreachable. 2013-04-12 Janus Weil PR fortran/56266 * primary.c (gfc_match_varspec): Turn gcc_assert into MATCH_ERROR. 2013-04-12 Tobias Burnus PR fortran/56929 * trans-array.c (duplicate_allocatable): Fix handling of scalar coarrays. 2013-04-12 Janus Weil PR fortran/56261 * gfortran.h (gfc_explicit_interface_required): New prototype. * expr.c (gfc_check_pointer_assign): Check if an explicit interface is required in a proc-ptr assignment. * interface.c (check_result_characteristics): Extra check. * resolve.c (gfc_explicit_interface_required): New function. (resolve_global_procedure): Use new function 'gfc_explicit_interface_required'. Do a full interface check. 2013-04-12 Tobias Burnus PR fortran/56845 * trans-decl.c (gfc_trans_deferred_vars): Restrict static CLASS init to SAVE and -fno-automatic. 2013-04-12 Tobias Burnus PR fortran/56845 * trans-decl.c (gfc_trans_deferred_vars): Set _vptr for allocatable static BT_CLASS. * trans-expr.c (gfc_class_set_static_fields): New function. * trans.h (gfc_class_set_static_fields): New prototype. 2013-04-11 Janne Blomqvist * gfortran.h: Remove enum gfc_try, replace gfc_try with bool type. * arith.c: Replace gfc_try with bool type. * array.c: Likewise. * check.c: Likewise. * class.c: Likewise. * cpp.c: Likewise. * cpp.h: Likewise. * data.c: Likewise. * data.h: Likewise. * decl.c: Likewise. * error.c: Likewise. * expr.c: Likewise. * f95-lang.c: Likewise. * interface.c: Likewise. * intrinsic.c: Likewise. * intrinsic.h: Likewise. * io.c: Likewise. * match.c: Likewise. * match.h: Likewise. * module.c: Likewise. * openmp.c: Likewise. * parse.c: Likewise. * parse.h: Likewise. * primary.c: Likewise. * resolve.c: Likewise. * scanner.c: Likewise. * simplify.c: Likewise. * symbol.c: Likewise. * trans-intrinsic.c: Likewise. * trans-openmp.c: Likewise. * trans-stmt.c: Likewise. * trans-types.c: Likewise. 2013-04-09 Tobias Burnus * gfortran.texi (KIND Type Parameters, Internal representation of LOGICAL variables): Add crossrefs. (Intrinsic Types): Mention issues with _Bool interop. (Naming and argument-passing conventions): New section. 2013-04-08 Thomas Koenig PR fortran/56782 * frontend-passes.c (callback_reduction): Dont't do any simplification if there is only a single element which has an iterator. 2013-04-07 Tobias Burnus PR fortran/56849 * iresolve.c (gfc_resolve_reshape): Set shape also with order=. 2013-04-04 Janus Weil PR fortran/40881 * match.c (gfc_match_return): Remove standard notification. * primary.c (gfc_match_actual_arglist): Add standard notification. 2013-04-04 Tobias Burnus PR fortran/50269 * gcc/fortran/check.c (is_c_interoperable, gfc_check_c_loc): Correct c_loc array checking for Fortran 2003 and Fortran 2008. 2013-04-03 Janus Weil PR fortran/56284 PR fortran/40881 * decl.c (gfc_match_formal_arglist): Warn about alternate-return arguments. * interface.c (check_dummy_characteristics): Return if symbols are NULL. 2013-04-01 Janus Weil PR fortran/56500 * symbol.c (gfc_set_default_type): Build class container for IMPLICIT CLASS. 2013-03-31 Tobias Burnus * class.c (finalization_scalarizer, finalizer_insert_packed_call, generate_finalization_wrapper): Avoid segfault with absent SIZE= argment to TRANSFER and use correct result kind for SIZE. * intrinsic.c (gfc_isym_id_by_intmod): Also handle ids of nonmodules. * trans.c (gfc_build_final_call): Handle coarrays. 2013-03-30 Thomas Koenig * trans-expr.c (build_memcmp_call): New function. (gfc_build_compare_string): If the strings compared have constant and equal lengths and the strings are kind=1, or, for kind=4 strings, the test is for (in)equality, use memcmp(). 2013-03-29 Tobias Burnus PR fortran/35203 * trans-decl.c (create_function_arglist): Pass hidden argument for passed-by-value optional+value dummies. * trans-expr.c (gfc_conv_expr_present, gfc_conv_procedure_call): Handle those. 2013-03-28 Thomas Koenig PR fortran/45159 * gfortran.h (gfc_dep_difference): Add prototype. * dependency.c (discard_nops): New function. (gfc_dep_difference): New function. (check_section_vs_section): Use gfc_dep_difference to calculate the difference of starting indices. * trans-expr.c (gfc_conv_substring): Use gfc_dep_difference to calculate the length of substrings where possible. 2013-03-28 Thomas Koenig PR fortran/55806 * frontend-passes.c (optimize_code): Keep track of current code to make code insertion possible. (combine_array_constructor): New function. (optimize_op): Call it. 2013-03-27 Tobias Burnus PR fortran/56650 PR fortran/36437 * check.c (gfc_check_sizeof, gfc_check_c_sizeof, gfc_check_storage_size): Update checks. * intrinsic.texi (SIZEOF): Correct class. * intrinsic.h (gfc_simplify_sizeof, gfc_simplify_storage_size): New prototypes. * intrinsic.c (add_functions): Use them. * simplify.c (gfc_simplify_sizeof, gfc_simplify_storage_size): New functions. 2013-03-27 Janne Blomqvist PR fortran/25708 * module.c (module_locus): Use long for position. (module_content): New variable. (module_pos): Likewise. (prev_character): Remove. (bad_module): Free data instead of closing mod file. (set_module_locus): Use module_pos. (get_module_locus): Likewise. (module_char): use buffer rather than stdio file. (module_unget_char): Likewise. (read_module_to_tmpbuf): New function. (gfc_use_module): Call read_module_to_tmpbuf. 2013-03-26 Tobias Burnus PR fortran/56649 * simplify.c (gfc_simplify_merge): Simplify more. 2013-03-25 Tobias Burnus PR fortran/38536 PR fortran/38813 PR fortran/38894 PR fortran/39288 PR fortran/40963 PR fortran/45824 PR fortran/47023 PR fortran/47034 PR fortran/49023 PR fortran/50269 PR fortran/50612 PR fortran/52426 PR fortran/54263 PR fortran/55343 PR fortran/55444 PR fortran/55574 PR fortran/56079 PR fortran/56378 * check.c (gfc_var_strlen): Properly handle 0-sized string. (gfc_check_c_sizeof): Use is_c_interoperable, add checks. (is_c_interoperable, gfc_check_c_associated, gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc, gfc_check_c_loc): New functions. * expr.c (check_inquiry): Add c_sizeof, compiler_version and compiler_options. (gfc_check_pointer_assign): Refine function result check. gfortran.h (gfc_isym_id): Add GFC_ISYM_C_ASSOCIATED, GFC_ISYM_C_F_POINTER, GFC_ISYM_C_F_PROCPOINTER, GFC_ISYM_C_FUNLOC, GFC_ISYM_C_LOC. (iso_fortran_env_symbol, iso_c_binding_symbol): Handle NAMED_SUBROUTINE. (generate_isocbinding_symbol): Update prototype. (get_iso_c_sym): Remove. (gfc_isym_id_by_intmod, gfc_isym_id_by_intmod_sym): New prototypes. * intrinsic.c (gfc_intrinsic_subroutine_by_id): New function. (gfc_intrinsic_sub_interface): Use it. (add_functions, add_subroutines): Add missing C-binding intrinsics. (gfc_intrinsic_func_interface): Add special case for c_loc. gfc_isym_id_by_intmod, gfc_isym_id_by_intmod_sym): New functions. (gfc_intrinsic_func_interface, gfc_intrinsic_sub_interface): Use them. * intrinsic.h (gfc_check_c_associated, gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc, gfc_check_c_loc, gfc_resolve_c_loc, gfc_resolve_c_funloc): New prototypes. * iresolve.c (gfc_resolve_c_loc, gfc_resolve_c_funloc): New functions. * iso-c-binding.def: Split PROCEDURE into NAMED_SUBROUTINE and NAMED_FUNCTION. * iso-fortran-env.def: Add NAMED_SUBROUTINE for completeness. * module.c (create_intrinsic_function): Support subroutines and derived-type results. (use_iso_fortran_env_module): Update calls. (import_iso_c_binding_module): Ditto; update calls to generate_isocbinding_symbol. * resolve.c (find_arglists): Skip for intrinsic symbols. (gfc_resolve_intrinsic): Find intrinsic subs via id. (is_scalar_expr_ptr, gfc_iso_c_func_interface, set_name_and_label, gfc_iso_c_sub_interface): Remove. (resolve_function, resolve_specific_s0): Remove calls to those. (resolve_structure_cons): Fix handling. * symbol.c (gen_special_c_interop_ptr): Update c_ptr/c_funptr generation. (gen_cptr_param, gen_fptr_param, gen_shape_param, build_formal_args, get_iso_c_sym): Remove. (std_for_isocbinding_symbol): Handle NAMED_SUBROUTINE. (generate_isocbinding_symbol): Support hidden symbols and using c_ptr/c_funptr symtrees for nullptr defs. * target-memory.c (gfc_target_encode_expr): Fix handling of c_ptr/c_funptr. * trans-expr.c (conv_isocbinding_procedure): Remove. (gfc_conv_procedure_call): Remove call to it. (gfc_trans_subcomponent_assign, gfc_conv_expr): Update handling of c_ptr/c_funptr. * trans-intrinsic.c (conv_isocbinding_function, conv_isocbinding_subroutine): New. (gfc_conv_intrinsic_function, gfc_conv_intrinsic_subroutine): Call them. * trans-io.c (transfer_expr): Fix handling of c_ptr/c_funptr. * trans-types.c (gfc_typenode_for_spec, gfc_get_derived_type): Ditto. (gfc_init_c_interop_kinds): Handle NAMED_SUBROUTINE. 2013-03-18 Tobias Burnus * gfortran.h (gfc_option_t): Remove flag_whole_file. * invoke.texi (-fno-whole-file): Remove. * lang.opt (fwhole-file): Change to Ignore. * options.c (gfc_init_options, gfc_post_options, gfc_handle_option): Remove !flag_whole_file handling * parse.c (resolve_all_program_units, translate_all_program_units, gfc_parse_file): Ditto. * resolve.c (resolve_global_procedure): Ditto. * trans-decl.c (gfc_get_symbol_decl, gfc_get_extern_function_decl, gfc_create_module_variable): Ditto. * trans-types.c (gfc_get_derived_type): Ditto. 2013-03-15 Tobias Burnus PR fortran/56615 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Pack arrays if they are not simply contiguous. 2013-03-11 Tobias Burnus * gfortran.texi (STRUCTURE and RECORD): State more clearly how to convert them into derived types. 2013-03-10 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. 2013-03-03 Mikael Morin PR fortran/56477 * expr.c (gfc_check_pointer_assign): Avoid NULL pointer dereference. 2013-03-03 Mikael Morin PR fortran/54730 * array.c (gfc_match_array_constructor): Set a checkpoint before matching a typespec. Drop it on success, restore it otherwise. 2013-03-03 Mikael Morin PR fortran/54730 * gfortran.h (struct gfc_undo_change_set): New field 'previous'. (gfc_new_undo_checkpoint, gfc_drop_last_undo_checkpoint, gfc_restore_last_undo_checkpoint): New prototypes. * symbol.c (default_undo_chgset_var): Update initialization. (single_undo_checkpoint_p, gfc_new_undo_checkpoint, free_undo_change_set_data, pop_undo_change_set, gfc_drop_last_undo_checkpoint, enforce_single_undo_checkpoint): New functions. (save_symbol_data): Handle multiple change sets. Make sure old_symbol field's previous value is not overwritten. Clear gfc_new field. (restore_old_symbol): Restore previous old_symbol field. (gfc_restore_last_undo_checkpoint): New function, using body renamed from gfc_undo_symbols. Restore the previous change set as current one. (gfc_undo_symbols): New body. (gfc_commit_symbols, gfc_commit_symbol, gfc_enforce_clean_symbol_state): Call enforce_single_undo_checkpoint. (gfc_symbol_done_2): Ditto. Free change set data. 2013-03-03 Mikael Morin * symbol.c (restore_old_symbol): Fix thinko. 2013-03-03 Mikael Morin * symbol.c (gfc_undo_symbols): Move code... (restore_old_symbol): ... here as a new function. 2013-03-03 Mikael Morin * Make-lang.in (F95_PARSER_OBJS): Add dependency to vec.h. * gfortran.h: Include vec.h. (gfc_undo_change_set): New struct. * symbol.c (tentative_tbp): Remove struct. (changed_syms, tentative_tbp_list): Remove variables. (default_undo_chgset_var, latest_undo_chgset): New variables. (save_symbol_data, gfc_get_sym_tree, gfc_undo_symbols, gfc_commit_symbols, gfc_commit_symbol, gfc_enforce_clean_symbol_state, gfc_get_typebound_proc): Use latest_undo_chgset instead of changed_syms and tentative_tbp_list. 2013-03-01 Tobias Burnus PR fortran/56491 * iresolve.c (resolve_bound): Use gfc_get_string instead of xstrdup. * symbol.c (free_components): Free proc-pointer components. 2013-03-01 Tobias Burnus * trans-decl.c (gfc_trans_deferred_vars): Free expr after use. * trans-io.c (build_dt): Ditto. 2013-02-24 Joseph Myers * resolve.c (generate_component_assignments): Don't use UTF-8 ligature in diagnostic. 2013-02-21 Janus Weil PR fortran/56385 * trans-array.c (structure_alloc_comps): Handle procedure-pointer components with allocatable result. 2013-02-21 Tobias Burnus PR fortran/56416 * gfortran.texi (Part II: Language Reference, Extensions, Non-Fortran Main Program): Sort @menu to match actual section order. * intrinsic.texi (Intrinsic Procedures): Ditto. (C_F_POINTER, PRECISION): Move to the alphabetically correct place. 2013-02-15 Tobias Burnus Mikael Morin PR fortran/56318 * simplify.c (gfc_simplify_matmul): Fix result shape and matmul result. 2013-02-15 Tobias Burnus PR fortran/53818 * resolve.c (apply_default_init_local): Don't create an initializer for a result variable. 2013-02-14 Thomas Koenig PR fortran/56224 * gfortran.h (gfc_add_include_path): Add boolean argument for warn. * scanner.c (gfc_add_include_path): Pass along warn argument to add_path_to_list. * options.c (gfc_post_options): Add true warn argument to gfc_add_include_path. (gfc_handle_module_path_options): Likewise. (gfc_handle_option): Also gfc_add_include_path for intrinsic modules, without warning. 2013-02-14 Paul Thomas Tobias Burnus PR testsuite/56138 * trans-decl.c (gfc_get_symbol_decl): Fix deferred-length results for functions without extra result variable. Revert: 2013-01-30 Tobias Burnus PR fortran/56138 * trans-decl.c (gfc_trans_deferred_vars): Fix deferred-length results for functions without extra result variable. 2013-02-12 Janus Weil PR fortran/46952 * resolve.c (resolve_call): Do not check deferred procedures for recursiveness. 2013-02-09 Paul Thomas PR fortran/55362 * check.c (array_check): It is an error if a procedure is passed. 2013-02-08 Mikael Morin PR fortran/54107 * trans-types.c (gfc_get_function_type): Change a NULL backend_decl to error_mark_node on entry. Detect recursive types. Build a variadic procedure type if the type is recursive. Restore the initial backend_decl. 2013-02-07 Tobias Burnus PR fortran/54339 * gfortran.texi (Standards): Mention TS29113. (Varying Length Character): Mention deferred-length strings. (Fortran 2003 Status): Add unlimited polymorphic. (TS 29113 Status): Add TYPE(*) and DIMENSION(..). (C Interop): Update the section about TS29113. 2013-02-06 Paul Thomas PR fortran/55789 * trans-array.c (trans_array_constructor): Remove condition 'dynamic' = true if the loop ubound is a VAR_DECL. 2013-02-04 Paul Thomas PR fortran/56008 PR fortran/47517 * trans-array.c (gfc_alloc_allocatable_for_assignment): Save the lhs descriptor before it is modified for reallocation. Use it to deallocate allocatable components in the reallocation block. Nullify allocatable components for newly (re)allocated arrays. 2013-02-04 Mikael Morin PR fortran/54195 * resolve.c (resolve_typebound_procedures): Recurse through resolve_symbol. 2013-02-04 Mikael Morin PR fortran/54107 PR fortran/54195 * gfortran.h (struct gfc_symbol): New field 'resolved'. * resolve.c (resolve_fl_var_and_proc): Don't skip result symbols. (resolve_symbol): Skip duplicate calls. Don't check the current namespace. 2013-02-02 Thomas Koenig 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. 2013-01-30 Tobias Burnus PR fortran/56138 * trans-decl.c (gfc_trans_deferred_vars): Fix deferred-length results for functions without extra result variable. 2013-01-29 Janus Weil Mikael Morin PR fortran/54107 * gfortran.h (gfc_component): Delete members 'formal' and 'formal_ns'. (gfc_copy_formal_args,gfc_copy_formal_args_ppc,gfc_expr_replace_symbols, gfc_expr_replace_comp): Delete. (gfc_sym_get_dummy_args): New prototype. * dependency.c (gfc_check_fncall_dependency): Use 'gfc_sym_get_dummy_args'. * expr.c (gfc_is_constant_expr): Ditto. (replace_symbol,gfc_expr_replace_symbols,replace_comp, gfc_expr_replace_comp): Deleted. * frontend-passes.c (doloop_code,do_function): Use 'gfc_sym_get_dummy_args'. * interface.c (gfc_check_operator_interface,gfc_compare_interfaces, gfc_procedure_use,gfc_ppc_use,gfc_arglist_matches_symbol, gfc_check_typebound_override): Ditto. * module.c (MOD_VERSION): Bump module version. (mio_component): Do not read/write 'formal' and 'formal_ns'. * resolve.c (resolve_procedure_interface,resolve_fl_derived0): Do not copy formal args, but just keep a pointer to the interface. (resolve_function,resolve_call,resolve_typebound_generic_call, resolve_ppc_call,resolve_expr_ppc,generate_component_assignments, resolve_fl_procedure,gfc_resolve_finalizers,check_generic_tbp_ambiguity, resolve_typebound_procedure,check_uop_procedure): Use 'gfc_sym_get_dummy_args'. * symbol.c (free_components): Do not free 'formal' and 'formal_ns'. (gfc_copy_formal_args,gfc_copy_formal_args_ppc): Deleted. (gfc_sym_get_dummy_args): New function. * trans-array.c (get_array_charlen,gfc_walk_elemental_function_args): Use 'gfc_sym_get_dummy_args'. * trans-decl.c (build_function_decl,create_function_arglist, build_entry_thunks,init_intent_out_dt,gfc_trans_deferred_vars, add_argument_checking): Ditto. * trans-expr.c (gfc_map_fcn_formal_to_actual,gfc_conv_procedure_call, gfc_conv_statement_function): Ditto. * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto. * trans-types.c (create_fn_spec,gfc_get_function_type): Ditto. 2013-01-28 Tobias Burnus Mikael Morin PR fortran/53537 * symbol.c (gfc_find_sym_tree): Don't look for the symbol outside an interface block. (gfc_get_ha_symtree): Let gfc_find_sym_tree lookup the parent namespace. * decl.c (gfc_match_data_decl): Ditto. (variable_decl): Remove undeclared type error. (gfc_match_import): Use renamed instead of original name. 2013-01-27 Paul Thomas PR fortran/55984 PR fortran/56047 * gfortran.h : Add associate_var to symbol_attr. * resolve.c (resolve_assoc_var): Set associate_var attribute. If the target class_ok is set, set it for the associate variable. * check.c (allocatable_check): Associate variables should not have the allocatable attribute even if their symbols do. * class.c (gfc_build_class_symbol): Symbols with associate_var set will always have a good class container. 2013-01-23 Janus Weil PR fortran/56081 * resolve.c (resolve_select): Add argument 'select_type', reject non-scalar expressions. (resolve_select_type,resolve_code): Pass new argument to 'resolve_select'. 2013-01-23 Jakub Jelinek PR fortran/56052 * trans-decl.c (gfc_get_symbol_decl): Set DECL_ARTIFICIAL and DECL_IGNORED_P on select_type_temporary and don't set DECL_BY_REFERENCE. 2013-01-21 Thomas Koenig PR fortran/55919 * scanner.c (add_path_to_list): Copy path to temporary and strip trailing directory separators before calling stat(). 2013-01-17 Richard Biener * trans-stmt.c (gfc_trans_do): Conditionally compute countm1 dependent on sign of step, avoids repeated evaluation of step sign test. Avoid undefined overflow issues by using unsigned arithmetic. 2013-01-16 Janus Weil PR fortran/55983 * class.c (find_typebound_proc_uop): Check for f2k_derived instead of asserting it. 2013-01-16 Jakub Jelinek Tobias Burnus PR driver/55884 * lang.opt (fintrinsic-modules-path): Don't accept Joined. (fintrinsic-modules-path=): New. * options.c (gfc_handle_option, gfc_get_option_string, gfc_get_option_string): Handle the latter. 2013-01-16 Jakub Jelinek PR fortran/52865 * trans-stmt.c (gfc_trans_do): Put countm1-- before conditional and use value of countm1 before the decrement in the condition. 2013-01-15 Paul Thomas PR fortran/54286 * expr.c (gfc_check_pointer_assign): Check for presence of 's2' before using it. 2013-01-14 Thomas Koenig PR fortran/55806 * frontend-passes.c (optimize_reduction): New function, including prototype. (callback_reduction): Likewise. (gfc_run_passes): Also run optimize_reduction. (copy_walk_reduction_arg): New function. (dummy_code_callback): New function. 2013-01-13 Jakub Jelinek PR fortran/55935 * trans-expr.c (gfc_conv_structure): Call unshare_expr_without_location on the ctor elements. 2013-01-13 Paul Thomas PR fortran/54286 * expr.c (gfc_check_pointer_assign): Ensure that both lvalue and rvalue interfaces are presented to gfc_compare_interfaces. Simplify references to interface names by using the symbols themselves. Call gfc_compare_interfaces with s1 and s2 inter- changed to overcome the asymmetry of this function. Do not repeat the check for the presence of s1 and s2. 2013-01-12 Janus Weil PR fortran/55072 * trans-array.c (gfc_conv_array_parameter): No packing was done for full arrays of derived type. 2013-01-08 Paul Thomas PR fortran/55868 * class.c (get_unique_type_string): Change $tar to STAR and replace sprintf by strcpy where there is no formatting. * decl.c (gfc_match_decl_type_spec): Change $tar to STAR. 2013-01-09 Mikael Morin PR fortran/47203 * module.c (check_for_ambiguous): Get the current program unit using gfc_current_ns. 2013-01-09 Tobias Burnus PR fortran/55758 * resolve.c (resolve_symbol): Reject non-C_Bool logicals in BIND(C) procedures with -std=f*. 2013-01-08 Paul Thomas PR fortran/55618 * trans-expr.c (gfc_conv_procedure_call): Dereference scalar character function arguments to elemental procedures in scalarization loops. 2013-01-07 Tobias Burnus PR fortran/55763 * gfortran.h (gfc_check_assign_symbol): Update prototype. * decl.c (add_init_expr_to_sym, do_parm): Update call. * expr.c (gfc_check_assign_symbol): Handle BT_CLASS and improve error location; support components. (gfc_check_pointer_assign): Handle component assignments. * resolve.c (resolve_fl_derived0): Call gfc_check_assign_symbol. (resolve_values): Update call. (resolve_structure_cons): Avoid double diagnostic. 2013-01-07 Tobias Burnus Thomas Koenig PR fortran/55852 * expr.c (gfc_build_intrinsic_call): Avoid clashes with user's procedures. * gfortran.h (gfc_build_intrinsic_call): Update prototype. * simplify.c (gfc_simplify_size): Update call. * class.c (finalization_scalarizer, finalization_get_offset, finalizer_insert_packed_call, generate_finalization_wrapper): Clean up by using gfc_build_intrinsic_call. 2013-01-07 Tobias Burnus PR fortran/55763 * resolve.c (resolve_select_type): Reject intrinsic types for a non-unlimited-polymorphic selector. 2013-01-06 Paul Thomas PR fortran/53876 PR fortran/54990 PR fortran/54992 * trans-array.c (build_array_ref): Check the TYPE_CANONICAL to see if it is GFC_CLASS_TYPE_P. * trans-expr.c (gfc_get_vptr_from_expr): The same. (gfc_conv_class_to_class): If the types are not the same, cast parmese->expr to the type of ctree. * trans-types.c (gfc_get_derived_type): GFC_CLASS_TYPE_P of CLASS components must be set. 2013-01-06 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. 2013-01-05 Steven G. Kargl Mikael Morin PR fortran/55827 * class.c (gfc_fix_class_refs): Adapt ts initialization for the case e->symtree == NULL. * trans-expr.c (gfc_conv_function_expr): Init sym earlier. Use it. 2013-01-05 Tobias Burnus * class.c (finalize_component): Used passed offset expr. (finalization_get_offset): New static function. (finalizer_insert_packed_call, generate_finalization_wrapper): Use it to handle noncontiguous arrays. 2013-01-04 Tobias Burnus * trans.c (gfc_build_final_call): New function. * trans.h (gfc_build_final_call, gfc_conv_scalar_to_descriptor): New function prototypes. * trans-expr.c (gfc_conv_scalar_to_descriptor): Renamed from conv_scalar_to_descriptor, removed static attribute. (gfc_conv_procedure_call): Honor renaming. 2013-01-04 Tobias Burnus * intrinsic.c (add_functions): New internal intrinsic function GFC_PREFIX ("stride"). * gfortran.h (gfc_isym_id): Add GFC_ISYM_STRIDE. * intrinsic.h (gfc_resolve_stride): New prototypes. * iresolve.c (gfc_resolve_stride): New function. * trans-intrinsic.c (conv_intrinsic_stride): New static function. (gfc_conv_intrinsic_function): Use it. 2013-01-04 Tobias Burnus * class.c (gfc_find_intrinsic_vtab): Add _final component. * decl.c (gfc_match_null): Remove superfluous variadic argument to gfc_match. 2013-01-04 Paul Thomas PR fortran/55172 * match.c (copy_ts_from_selector_to_associate): Remove call to gfc_resolve_expr and replace it with explicit setting of the array reference type. * resolve.c (resolve_select_type): It is an error if the selector is coindexed. 2013-01-04 Tobias Burnus PR fortran/55763 * decl.c (gfc_match_null): Parse and reject MOLD. 2013-01-04 Tobias Burnus PR fortran/55854 PR fortran/55763 * class.c (gfc_class_null_initializer): Fix finding the vtab. (gfc_find_intrinsic_vtab): Use BT_VOID for some components. 2013-01-03 Janus Weil PR fortran/55855 * expr.c (gfc_check_assign): Use 'gfc_expr_attr' to evaluate attributes of rvalue. Correct hyphenation in error message. 2013-01-03 Jakub Jelinek * gfortranspec.c (lang_specific_driver): Update copyright notice dates. 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