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2015-01-05Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r219188
2014-01-02Update copyright years in gcc/Richard Sandiford1-1/+1
From-SVN: r206289
2013-03-25re PR fortran/38536 (ICE with C_LOC in resolve.c due to not properly going ↵Tobias Burnus1-14/+18
through expr->ref) 2013-03-25 Tobias Burnus <burnus@net-b.de> 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. 2013-03-25 Tobias Burnus <burnus@net-b.de> 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 * gfortran.dg/c_assoc_2.f03: Update dg-error wording. * gfortran.dg/c_f_pointer_shape_test.f90: Ditto. * gfortran.dg/c_f_pointer_shape_tests_3.f03: Ditto. * gfortran.dg/c_f_pointer_tests_5.f90: Ditto. * gfortran.dg/c_funloc_tests_2.f03: Ditto. * gfortran.dg/c_funloc_tests_5.f03: Ditto. * gfortran.dg/c_funloc_tests_6.f90: Ditto. * gfortran.dg/c_loc_tests_10.f03: Add -std=f2008. * gfortran.dg/c_loc_tests_11.f03: Ditto, update dg-error. * gfortran.dg/c_loc_tests_16.f90: Ditto. * gfortran.dg/c_loc_tests_4.f03: Ditto. * gfortran.dg/c_loc_tests_15.f90: Update dg-error wording. * gfortran.dg/c_loc_tests_3.f03: Valid since F2003 TC5. * gfortran.dg/c_loc_tests_8.f03: Ditto. * gfortran.dg/c_ptr_tests_14.f90: Update scan-tree-dump-times. * gfortran.dg/c_ptr_tests_15.f90: Ditto. * gfortran.dg/c_sizeof_1.f90: Fix invalid code. * gfortran.dg/iso_c_binding_init_expr.f03: Update dg-error wording. * gfortran.dg/pr32601_1.f03: Ditto. * gfortran.dg/storage_size_2.f08: Remove dg-error. * gfortran.dg/blockdata_7.f90: New. * gfortran.dg/c_assoc_4.f90: New. * gfortran.dg/c_f_pointer_tests_6.f90: New. * gfortran.dg/c_f_pointer_tests_7.f90: New. * gfortran.dg/c_funloc_tests_8.f90: New. * gfortran.dg/c_loc_test_17.f90: New. * gfortran.dg/c_loc_test_18.f90: New. * gfortran.dg/c_loc_test_19.f90: New. * gfortran.dg/c_loc_test_20.f90: New. * gfortran.dg/c_sizeof_5.f90: New. * gfortran.dg/iso_c_binding_rename_3.f90: New. * gfortran.dg/transfer_resolve_2.f90: New. * gfortran.dg/transfer_resolve_3.f90: New. * gfortran.dg/transfer_resolve_4.f90: New. * gfortran.dg/pr32601.f03: Update dg-error. * gfortran.dg/c_ptr_tests_13.f03: Update dg-error. * gfortran.dg/c_ptr_tests_9.f03: Fix test case. From-SVN: r197053
2013-01-10Update copyright years in gcc/Richard Sandiford1-2/+1
From-SVN: r195098
2013-01-04Update Copyright years for files modified in 2011 and/or 2012.Jakub Jelinek1-1/+2
From-SVN: r194903
2012-07-21iso-c-binding.def (C_PTRDIFF_T): New TS29113 parameter.Tobias Burnus1-0/+2
2012-07-21 Tobias Burnus <burnus@net-b.de> * iso-c-binding.def (C_PTRDIFF_T): New TS29113 parameter. * intrinsic.texi (ISO_C_BINDING): Document it. From-SVN: r189746
2011-10-09Make-lang.in (F95_PARSER_OBJS, [...]): Add dependency on iso-c-binding.def ↵Tobias Burnus1-8/+16
and iso-fortran-env.def. 2011-10-09 Tobias Burnus <burnus@net-b.de> * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add dependency on iso-c-binding.def and iso-fortran-env.def. * module.c (import_iso_c_binding_module): Add error when explicitly importing a nonstandard symbol; extend standard- depending loading. * iso-c-binding.def: Add c_float128 and c_float128_complex integer parameters (for -std=gnu). * intrinsic.texi (ISO_C_Binding): Document them. * symbol.c (generate_isocbinding_symbol): Change macros to ignore GFC_STD_* data. * trans-types.c (gfc_init_c_interop_kinds): Ditto; make nonstatic and renamed from "init_c_interop_kinds". (gfc_init_kinds): Don't call it * trans-types.h (gfc_init_c_interop_kinds): Add prototype. * f95-lang.c (gfc_init_decl_processing): Call it. 2011-10-09 Tobias Burnus <burnus@net-b.de> * gfortran.dg/iso_c_binding_param_1.f90: New. * gfortran.dg/iso_c_binding_param_2.f90: New. * gfortran.dg/c_sizeof_2.f90: Update dg-error. From-SVN: r179725
2011-01-03Update Copyright years for files modified in 2010.Jakub Jelinek1-1/+1
From-SVN: r168438
2010-09-27re PR fortran/40569 (F2008: Support COMPILER_OPTIONS() / COMPILER_VERSION())Tobias Burnus1-0/+14
2010-09-27 Tobias Burnus <burnus@net-b.de> PR fortran/40569 PR fortran/40568 * intrinsic.h (gfc_simplify_compiler_options, gfc_simplify_compiler_version): New prototypes. * intrinsic.c (gfc_intrinsic_function_by_id, make_from_module): New functions. (gfc_find_function, gfc_find_subroutine, gfc_generic_intrinsic, gfc_specific_intrinsic): Don't return module intrinsics. (add_functions): Add compiler_options, compiler_version. (gfc_intrinsic_func_interface): Also lookup symbol by ISYM ID. * symbol.c (std_for_isocbinding_symbol): Add version check for NAMED_FUNCTIONS. * iso-fortran-env.def: Add compiler_options, compiler_version. * iso-c-binding.def: Add c_sizeof. * gfortran.h (gfc_intrinsic_sym): Add from_module:1. (iso_c_binding_symbol, iso_fortran_env_symbol): Add NAMED_FUNCTIONS. (gfc_intrinsic_function_by_id): New prototype. * module.c (create_intrinsic_function): New function. (import_iso_c_binding_module, use_iso_fortran_env_module): Use it. * trans-types.c (init_c_interop_kinds): Add NAMED_FUNCTIONS. * resolve.c (resolve_intrinsic): Try also to resolve intrinsics by ISYM ID. * simplify.c (gfc_simplify_compiler_options, gfc_simplify_compiler_version): New functions. 2010-09-27 Tobias Burnus <burnus@net-b.de> PR fortran/40569 PR fortran/40568 * gfortran.dg/storage_size_2.f08: Fix test. * gfortran.dg/c_sizeof_1.f90: Fix test. * gfortran.dg/c_sizeof_2.f90: Update dg-error. * gfortran.dg/c_sizeof_3.f90: New. * gfortran.dg/c_sizeof_4.f90: New. * gfortran.dg/iso_c_binding_compiler_1.f90: New. * gfortran.dg/iso_c_binding_compiler_2.f90: New. From-SVN: r164639
2009-06-29re PR fortran/40580 (Add -fcheck=pointer with runtime check for using an ↵Tobias Burnus1-2/+0
unallocated argument) 2009-06-29 Tobias Burnus <burnus@net-b.de> PR fortran/40580 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer * check. * libgfortran.h: Add GFC_RTCHECK_POINTER. * invoke.texi (-fcheck): Document new pointer option. * options.c (gfc_handle_runtime_check_option): Handle pointer * option. * gfortran.texi (C Binding): Improve wording. * iso-c-binding.def: Remove obsolete comment. 2009-06-29 Tobias Burnus <burnus@net-b.de> PR fortran/40580 * pointer_check_1.f90: New test. * pointer_check_2.f90: New test. * pointer_check_3.f90: New test. * pointer_check_4.f90: New test. * pointer_check_5.f90: New test. From-SVN: r149063
2009-06-03gfortran.texi: Add mixed-language programming...Tobias Burnus1-1/+2
2009-06-03 Tobias Burnus <burnus@net-b.de> * gfortran.texi: Add mixed-language programming, mention varying string lengths, some clean up of introduction parts. * intrinsic.texi (instrinsic modules): Create @menu for * subsections. (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T. * libgfortran.h: Comment to rember to keep gfortran.texi in * sync. * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T. From-SVN: r148147
2009-06-03iso-c-binding.def: Use INTMAX_TYPE instead ofFrancois-Xavier Coudert1-1/+1
2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> Tobias Burnus <burnus@net-b.de> * iso-c-binding.def: Use INTMAX_TYPE instead of * intmax_type_node. * trans-types.c (init_c_interop_kinds): Remove intmax_type_node. Co-Authored-By: Tobias Burnus <burnus@net-b.de> From-SVN: r148145
2009-05-17iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32, REAL64 and ↵Francois-Xavier Coudert1-20/+23
REAL128. * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32, REAL64 and REAL128. * gfortran.h (gfc_get_int_kind_from_width_isofortranenv, gfc_get_real_kind_from_width_isofortranenv): New prototypes. * iso-c-binding.def: Update definitions for the INT*_T, INT_LEAST*_T and INT_FAST*_T named parameters. * trans-types.c (get_typenode_from_name, get_int_kind_from_name, gfc_get_real_kind_from_width_isofortranenv): New functions. * gfortran.dg/c_kind_int128_test1.f03: Also test C_INT_FAST128_T. * gfortran.dg/c_kind_int128_test2.f03: Update comment. * gfortran.dg/c_kind_params.f90: Also test int_fast*_t. * gfortran.dg/c_kinds.c: Add int_fast*_t arguments. From-SVN: r147635
2008-05-15Add standard parameter to macro NAMED_INTCST.Sa Liu1-23/+36
From-SVN: r135338
2008-02-24arith.c: Update copyright years.Tobias Schlüter1-1/+1
* arith.c: Update copyright years. * arith.h: Likewise. * array.c: Likewise. * bbt.c: Likewise. * check.c: Likewise. * data.c: Likewise. * data.h: Likewise. * decl.c: Likewise. * dependency.c: Likewise. * dependency.h: Likewise. * dump-parse-tree.c: Likewise. * error.c: Likewise. * expr.c: Likewise. * gfc-internals.texi: Likewise. * gfortran.h: Likewise. * gfortran.texi: Likewise. * gfortranspec.c: Likewise. * interface.c: Likewise. * intrinsic.c: Likewise. * intrinsic.h: Likewise. * intrinsic.texi: Likewise. * invoke.texi: Likewise. * io.c: Likewise. * iresolve.c: Likewise. * iso-c-binding.def: Likewise. * iso-fortran-env.def: Likewise. * lang-specs.h: Likewise. * lang.opt: Likewise. * libgfortran.h: Likewise. * match.c: Likewise. * match.h: Likewise. * matchexp.c: Likewise. * misc.c: Likewise. * module.c: Likewise. * openmp.c: Likewise. * options.c: Likewise. * parse.c: Likewise. * parse.h: Likewise. * primary.c: Likewise. * resolve.c: Likewise. * scanner.c: Likewise. * simplify.c: Likewise. * st.c: Likewise. * symbol.c: Likewise. * target-memory.c: Likewise. * target-memory.h: Likewise. * trans-array.h: Likewise. * trans-const.h: Likewise. * trans-stmt.h: Likewise. * trans-types.c: Likewise. * trans-types.h: Likewise. * types.def: Likewise. From-SVN: r132600
2007-08-01arith.c: Change copyright header to refer to version 3 of the GNU General ↵Nick Clifton1-5/+4
Public... * arith.c: Change copyright header to refer to version 3 of the GNU General Public License and to point readers at the COPYING3 file and the FSF's license web page. * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c, symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h, matchexp.c, dump-parse-tree.c, trans-common.c, array.c, Make-lang.in, trans-openmp.c, gfortran.h, error.c, iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c, expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c, trans-types.c, trans.h, gfortranspec.c, trans-types.h, lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c, iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c, match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c, parse.h, types.def, convert.c, dependency.h, primary.c, trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise. From-SVN: r127129
2007-07-02[multiple changes]Christopher D. Rickett1-0/+158
2007-07-01 Christopher D. Rickett <crickett@lanl.gov> * interface.c (gfc_compare_derived_types): Special case for comparing derived types across namespaces. (gfc_compare_types): Deal with BT_VOID. (compare_parameter): Use BT_VOID to accept ISO C Binding pointers. * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind to SCALAR (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and NULL_FUNPTR. (gfc_conv_expr): Convert expressions for ISO C Binding derived types. * symbol.c (gfc_set_default_type): BIND(C) variables should not be implicitly declared. (check_conflict): Add BIND(C) and check for conflicts. (gfc_add_explicit_interface): Whitespace. (gfc_add_is_bind_c): New function. (gfc_copy_attr): Use it. (gfc_new_symbol): Initialize ISO C Binding objects. (get_iso_c_binding_dt): New function. (verify_bind_c_derived_type): Ditto. (gen_special_c_interop_ptr): Ditto. (add_formal_arg): Ditto. (gen_cptr_param): Ditto. (gen_fptr_param): Ditto. (gen_shape_param): Ditto. (add_proc_interface): Ditto. (build_formal_args): Ditto. (generate_isocbinding_symbol): Ditto. (get_iso_c_sym): Ditto. * decl.c (num_idents_on_line, has_name_equals): New variables. (verify_c_interop_param): New function. (build_sym): Finish binding labels and deal with COMMON blocks. (add_init_expr_to_sym): Check if the initialized expression is an iso_c_binding named constants (variable_decl): Set ISO C Binding type_spec components. (gfc_match_kind_spec): Check match for C interoperable kind. (match_char_spec): Fix comment. Chnage gfc_match_small_int to gfc_match_small_int_expr. Check for C interoperable kind. (match_type_spec): Clear the current binding label. (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it to set attributes. (set_binding_label): New function. (set_com_block_bind_c): Ditto. (verify_c_interop): Ditto. (verify_com_block_vars_c_interop): Ditto. (verify_bind_c_sym): Ditto. (set_verify_bind_c_sym): Ditto. (set_verify_bind_c_com_block): Ditto. (get_bind_c_idents): Ditto. (gfc_match_bind_c_stmt): Ditto. (gfc_match_data_decl): Use num_idents_on_line. (match_result): Deal with right paren in BIND(C). (gfc_match_suffix): New function. (gfc_match_function_decl): Use it. Code is re-arranged to deal with ISO C Binding result clauses. (gfc_match_subroutine): Deal with BIND(C). (gfc_match_bind_c): New function. (gfc_get_type_attr_spec): New function. Code is re-arranged in and taken from gfc_match_derived_decl. (gfc_match_derived_decl): Add check for BIND(C). * trans-common.c: Forward declare gfc_get_common. (gfc_sym_mangled_common_id): Change arg from 'const char *name' to 'gfc_common_head *com'. Check for ISO C Binding of the common block. (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME. * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN (bt): Add BT_VOID (sym_flavor): Add FL_VOID. (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum (CInteropKind_t): New struct. (c_interop_kinds_table): Use it. Declare an array of structs. (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c bitfields. (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members. (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and common_block members. (gfc_common_head): Add binding_label and is_bind_c members. (gfc_gsymbol): Add sym_name, mod_name, and binding_label members. Add prototypes for get_c_kind, gfc_validate_c_kind, gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value, verify_c_interop, verify_c_interop_param, verify_bind_c_sym, verify_bind_c_derived_type, verify_com_block_vars_c_interop, generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface * iso-c-binding.def: New file. This file contains the definitions of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic module. * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR or C_NULL_FUNPTR expressions. * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the ISO C Binding requires a minimum string length of 1 for '\0'. * module.c (intmod_sym): New struct. (pointer_info): Add binding_label member. (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p. (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C. (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C". (mio_symbol_attribute): Deal with ISO C Binding attributes. (bt_types): Add "VOID". (mio_typespec): Deal with ISO C Binding components. (mio_namespace_ref): Add intmod variable. (mio_symbol): Check for symbols from an intrinsic module. (load_commons): Check for BIND(C) common block. (read_module): Read binding_label and use it. (write_common): Add label. Write BIND(C) info. (write_blank_common): Blank commons are not BIND(C). Explicitly set is_bind_c=0. (write_symbol): Deal with binding_label. (sort_iso_c_rename_list): New function. (import_iso_c_binding_module): Ditto. (create_int_parameter): Add to args. (use_iso_fortran_env_module): Adjust to deal with iso_c_binding intrinsic module. * trans-types.c (c_interop_kinds_table): new array of structs. (gfc_validate_c_kind): New function. (gfc_check_any_c_kind): Ditto. (get_real_kind_from_node): Ditto. (get_int_kind_from_node): Ditto. (get_int_kind_from_width): Ditto. (get_int_kind_from_minimal_width): Ditto. (init_c_interop_kinds): Ditto. (gfc_init_kinds): call init_c_interop_kinds. (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers. Adjust handling of BT_DERIVED. (gfc_sym_type): Whitespace. (gfc_get_derived_type): Account for iso_c_binding derived types * resolve.c (is_scalar_expr_ptr): New function. (gfc_iso_c_func_interface): Ditto. (resolve_function): Use gfc_iso_c_func_interface. (set_name_and_label): New function. (gfc_iso_c_sub_interface): Ditto. (resolve_specific_s0): Use gfc_iso_c_sub_interface. (resolve_bind_c_comms): New function. (resolve_bind_c_derived_types): Ditto. (gfc_verify_binding_labels): Ditto. (resolve_fl_procedure): Check for ISO C interoperability. (resolve_symbol): Check C interoperability. (resolve_types): Walk the namespace. Check COMMON blocks. * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling of identifiers that have an assigned binding label. (gfc_sym_mangled_function_id): Use the binding label rather than the mangled name. (gfc_finish_var_decl): Put variables that are BIND(C) into a common segment of the object file, because this is what C would do. (gfc_create_module_variable): Conver to proper types (set_tree_decl_type_code): New function. (generate_local_decl): Check dummy variables and derived types for ISO C Binding attributes. * match.c (gfc_match_small_int_expr): New function. (gfc_match_name_C): Ditto. (match_common_name): Deal with ISO C Binding in COMMON blocks * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR expressions * match.h: Add prototypes for gfc_match_small_int_expr, gfc_match_name_C, match_common_name, set_com_block_bind_c, set_binding_label, set_verify_bind_c_sym, set_verify_bind_c_com_block, get_bind_c_idents, gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c, gfc_get_type_attr_spec * parse.c (decode_statement): Use gfc_match_bind_c_stmt (parse_derived): Init *derived_sym = NULL, and gfc_current_block later for valiadation. * primary.c (got_delim): Set ISO C Binding components of ts. (match_logical_constant): Ditto. (match_complex_constant): Ditto. (match_complex_constant): Ditto. (gfc_match_rvalue): Check for existence of at least one arg for C_LOC, C_FUNLOC, and C_ASSOCIATED. * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts. (get_c_kind): New function. 2007-07-01 Christopher D. Rickett <crickett@lanl.gov> * Makefile.in: Add support for iso_c_generated_procs.c and iso_c_binding.c. * Makefile.am: Ditto. * intrinsics/iso_c_generated_procs.c: New file containing helper functions. * intrinsics/iso_c_binding.c: Ditto. * intrinsics/iso_c_binding.h: New file * gfortran.map: Include the __iso_c_binding_c_* functions. * libgfortran.h: define GFC_NUM_RANK_BITS. 2007-06-23 Christopher D. Rickett <crickett@lanl.gov> * bind_c_array_params.f03: New files for Fortran 2003 ISO C Binding. * bind_c_coms.f90: Ditto. * bind_c_coms_driver.c: Ditto. * bind_c_dts.f90: Ditto. * bind_c_dts_2.f03: Ditto. * bind_c_dts_2_driver.c: Ditto. * bind_c_dts_3.f03: Ditto. * bind_c_dts_4.f03: Ditto. * bind_c_dts_driver.c: Ditto. * bind_c_implicit_vars.f03: Ditto. * bind_c_procs.f03: Ditto. * bind_c_usage_2.f03: Ditto. * bind_c_usage_3.f03: Ditto. * bind_c_usage_5.f03: Ditto. * bind_c_usage_6.f03: Ditto. * bind_c_usage_7.f03: Ditto. * bind_c_vars.f90: Ditto. * bind_c_vars_driver.c: Ditto. * binding_c_table_15_1.f03: Ditto. * binding_label_tests.f03: Ditto. * binding_label_tests_10.f03: Ditto. * binding_label_tests_10_main.f03: Ditto. * binding_label_tests_11.f03: Ditto. * binding_label_tests_11_main.f03: Ditto. * binding_label_tests_12.f03: Ditto. * binding_label_tests_13.f03: Ditto. * binding_label_tests_13_main.f03: Ditto. * binding_label_tests_14.f03: Ditto. * binding_label_tests_2.f03: Ditto. * binding_label_tests_3.f03: Ditto. * binding_label_tests_4.f03: Ditto. * binding_label_tests_5.f03: Ditto. * binding_label_tests_6.f03: Ditto. * binding_label_tests_7.f03: Ditto. * binding_label_tests_8.f03: Ditto. * binding_label_tests_9.f03: Ditto. * c_assoc.f90: Ditto. * c_assoc_2.f03: Ditto. * c_f_pointer_shape_test.f90: Ditto. * c_f_pointer_tests.f90: Ditto. * c_f_tests_driver.c: Ditto. * c_funloc_tests.f03: Ditto. * c_funloc_tests_2.f03: Ditto. * c_funloc_tests_3.f03: Ditto. * c_funloc_tests_3_funcs.c: Ditto. * c_kind_params.f90: Ditto. * c_kind_tests_2.f03: Ditto. * c_kinds.c: Ditto. * c_loc_driver.c: Ditto. * c_loc_test.f90: Ditto. * c_loc_tests_2.f03: Ditto. * c_loc_tests_2_funcs.c: Ditto. * c_loc_tests_3.f03: Ditto. * c_loc_tests_4.f03: Ditto. * c_loc_tests_5.f03: Ditto. * c_loc_tests_6.f03: Ditto. * c_loc_tests_7.f03: Ditto. * c_loc_tests_8.f03: Ditto. * c_ptr_tests.f03: Ditto. * c_ptr_tests_10.f03: Ditto. * c_ptr_tests_5.f03: Ditto. * c_ptr_tests_7.f03: Ditto. * c_ptr_tests_7_driver.c: Ditto. * c_ptr_tests_8.f03: Ditto. * c_ptr_tests_8_funcs.c: Ditto. * c_ptr_tests_9.f03: Ditto. * c_ptr_tests_driver.c: Ditto. * c_size_t_driver.c: Ditto. * c_size_t_test.f03: Ditto. * com_block_driver.f90: Ditto. * global_vars_c_init.f90: Ditto. * global_vars_c_init_driver.c: Ditto. * global_vars_f90_init.f90: Ditto. * global_vars_f90_init_driver.c: Ditto. * interop_params.f03: Ditto. * iso_c_binding_only.f03: Ditto. * iso_c_binding_rename_1.f03: Ditto. * iso_c_binding_rename_1_driver.c: Ditto. * iso_c_binding_rename_2.f03: Ditto. * iso_c_binding_rename_2_driver.c: Ditto. * kind_tests_2.f03: Ditto. * kind_tests_3.f03: Ditto. * module_md5_1.f90: Ditto. * only_clause_main.c: Ditto. * print_c_kinds.f90: Ditto. * test_bind_c_parens.f03: Ditto. * test_c_assoc.c: Ditto. * test_com_block.f90: Ditto. * test_common_binding_labels.f03: Ditto. * test_common_binding_labels_2.f03: Ditto. * test_common_binding_labels_2_main.f03: Ditto. * test_common_binding_labels_3.f03: Ditto. * test_common_binding_labels_3_main.f03: Ditto. * test_only_clause.f90: Ditto. * use_iso_c_binding.f90: Ditto. * value_5.f90: Ditto. * value_test.f90: Ditto. * value_tests_f03.f90: Ditto. From-SVN: r126185