X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Ffortran%2FChangeLog;h=77ec5111a4d4ee96ced8d3bf071881f183bb7a77;hb=6a78072d36ae9f17efded1ff6f8f85f610ffe715;hp=6a5f0cb7f7a763aebaf2ccdd1208dcd3a8802c2d;hpb=a6086190d99653ef9eb08fbf81297d04f3fc035f;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 6a5f0cb7f7a..a6e5c9edc1a 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,1365 @@ +2007-08-12 Francois-Xavier Coudert + + PR fortran/32860 + * error.c (error_uinteger): New function. + (error_integer): Call error_uinteger. + (error_print): Handle %u, %lu, %li and %ld format specifiers. + * interface.c (compare_actual_formal): Use the new %lu specifier. + +2007-08-12 Francois-Xavier Coudert + + PR fortran/31629 + * lang.opt (-fmodule-private): New option. + * gfortran.h (gfc_option_t): Add flag_module_private member. + * invoke.texi (-fmodule-private): Document the new option. + * module.c (gfc_check_access): Allow the -fmodule-private option + to modify the default behaviour. + * options.c (gfc_init_options): Initialize flag_module_private. + (gfc_handle_option): Handle -fmodule-private. + +2007-08-12 Francois-Xavier Coudert + + PR fortran/29600 + * intrinsic.c (add_functions): Add KIND arguments to COUNT, + IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND + and VERIFY. + * iresolve.c (gfc_resolve_count): Add kind argument. + (gfc_resolve_iachar): New function. + (gfc_resolve_ichar): Add kind argument. + (gfc_resolve_index_func): Likewise. + (gfc_resolve_lbound): Likewise. + (gfc_resolve_len): Likewise. + (gfc_resolve_len_trim): Likewise. + (gfc_resolve_scan): Likewise. + (gfc_resolve_size): New function. + (gfc_resolve_ubound): Add kind argument. + (gfc_resolve_verify): Likewise. + * trans-decl.c (gfc_get_extern_function_decl): Allow specific + intrinsics to have 4 arguments. + * check.c (gfc_check_count): Add kind argument. + (gfc_check_ichar_iachar): Likewise. + (gfc_check_index): Likewise. + (gfc_check_lbound): Likewise. + (gfc_check_len_lentrim): New function. + (gfc_check_scan): Add kind argument. + (gfc_check_size): Likewise. + (gfc_check_ubound): Likewise. + (gfc_check_verify): Likewise. + * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR, + INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY. + * simplify.c (get_kind): Whitespace fix. + (int_expr_with_kind): New function. + (gfc_simplify_iachar): Add kind argument. + (gfc_simplify_iachar): Likewise. + (gfc_simplify_ichar): Likewise. + (gfc_simplify_index): Likewise. + (simplify_bound_dim): Likewise. + (simplify_bound): Likewise. + (gfc_simplify_lbound): Likewise. + (gfc_simplify_len): Likewise. + (gfc_simplify_len_trim): Likewise. + (gfc_simplify_scan): Likewise. + (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size. + (gfc_simplify_size): Add kind argument. + (gfc_simplify_ubound): Likewise. + (gfc_simplify_verify): Likewise. + * intrinsic.h: Update prototypes and add new ones. + * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into + gfc_conv_intrinsic_index_scan_verify. + (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove. + (gfc_conv_intrinsic_function): Call + gfc_conv_intrinsic_index_scan_verify to translate the INDEX, + SCAN and VERIFY intrinsics. + +2007-08-11 Francois-Xavier Coudert + + PR fortran/31189 + * invoke.texi (-fbacktrace): Document the new behaviour. + +2007-08-11 Francois-Xavier Coudert + + PR fortran/32937 + * trans-array.c (gfc_conv_expr_descriptor): Use + gfc_conv_const_charlen to generate backend_decl of right type. + * trans-expr.c (gfc_conv_expr_op): Use correct return type. + (gfc_build_compare_string): Use int type instead of default + integer kind for single character comparison. + (gfc_conv_aliased_arg): Give backend_decl the right type. + * trans-decl.c (gfc_build_intrinsic_function_decls): Make + compare_string return an int. + +2007-08-11 Ian Lance Taylor + + * f95-lang.c (gfc_get_alias_set): Change return type to + alias_set_type. + +2007-08-10 Francois-Xavier Coudert + + PR fortran/31270 + * trans.c (gfc_trans_runtime_check): Reorder arguments and + add extra variable arguments. Hand them to the library function. + * trans.h (gfc_trans_runtime_check): Update prototype. + * trans-array.c (gfc_trans_array_bound_check): Issue more + detailled error messages. + (gfc_conv_array_ref): Likewise. + (gfc_conv_ss_startstride): Likewise. + (gfc_trans_dummy_array_bias): Reorder arguments to + gfc_trans_runtime_check. + * trans-expr.c (gfc_conv_substring): Issue more detailled + error messages. + (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check. + * trans-stmt.c (gfc_trans_goto): Likewise. + * trans-io.c (set_string): Reorder arguments to + gfc_trans_runtime_check and issue a more detailled error message. + * trans-decl.c (gfc_build_builtin_function_decls): Make + runtime_error and runtime_error_at handle a variable number of + arguments. + * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments + to gfc_trans_runtime_check. + (gfc_conv_intrinsic_minmax): Likewise. + (gfc_conv_intrinsic_repeat): Issue more detailled error messages. + +2007-08-10 Kaveh R. Ghazi + + * gfortranspec.c (lang_specific_driver): Use CONST_CAST. + * options.c (gfc_post_options): Likewise. + * parse.c (parse_omp_structured_block): Likewise. + * st.c (gfc_free_statement): Likewise. + +2007-08-10 Francois-Xavier Coudert + + PR fortran/32933 + * trans-decl.c (gfc_build_builtin_function_decls): Change + prototype for associated. + * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the + result of __builtin_isnan into a boolean. + (gfc_conv_intrinsic_strcmp): Cleanup. + (gfc_conv_associated): Convert the result of the associated + function into a boolean. + +2007-08-09 Tobias Burnus + + PR fortran/32987 + * io.c (format_token): Add FMT_ERROR. + (next_char_not_space): Print error/warning when + '\t' are used in format specifications. + (format_lex): Propagate error. + (check_format): Ditto. + +2007-08-09 Tobias Burnus + + PR fortran/33001 + * arith.c (arith_error): Point in the error message + to -fno-range-check. + +2007-08-09 Francois-Xavier Coudert + + PR fortran/32902 + * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T. + +2007-08-06 Christopher D. Rickett + + PR fortran/32732 + * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and + actual arg expressions for scalar characters passed by-value to + bind(c) routines. + (gfc_conv_function_call): Call gfc_conv_scalar_char_value. + * trans.h: Add prototype for gfc_conv_scalar_char_value. + * trans-decl.c (generate_local_decl): Convert by-value character + dummy args of bind(c) procedures using + gfc_conv_scalar_char_value. + +2007-08-06 Francois-Xavier Coudert + + PR fortran/30947 + * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name + with the kind of the STATUS argument. + +2007-08-06 Francois-Xavier Coudert + + PR fortran/30948 + * intrinsic.c (add_functions): Fix name of argument to CHDIR. + +2007-08-06 Francois-Xavier Coudert + + PR fortran/30933 + * iresolve.c (gfc_resolve_exit): Convert argument to default + integer kind. + +2007-08-06 Daniel Franke + + * resolve.c (derived_pointer): Removed, replaced callers by access + to appropiate attribute bit. + (derived_inaccessable): Shortcut recursion depth. + (resolve_fl_namelist): Fixed checks for private components in namelists. + +2007-08-06 Francois-Xavier Coudert + + PR fortran/29828 + * trans.h (gfor_fndecl_string_minmax): New prototype. + * trans-decl.c (gfor_fndecl_string_minmax): New variable. + (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax. + * check.c (gfc_check_min_max): Allow for character arguments. + * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function. + (gfc_conv_intrinsic_function): Add special case for MIN and MAX + intrinsics with character arguments. + * simplify.c (simplify_min_max): Add simplification for character + arguments. + +2007-08-06 Francois-Xavier Coudert + + PR fortran/31612 + * invoke.texi: Adjust documentation for option -fsyntax-only. + +2007-08-05 Francois-Xavier Coudert + Tobias Burnus + + PR fortran/32979 + * intrinsic.h (gfc_check_isnan): Add prototype. + * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN. + * intrinsic.c (add_functions): Add ISNAN intrinsic. + * check.c (gfc_check_isnan): New function. + * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function. + (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan + to translate ISNAN. + * intrinsic.texi: Document ISNAN. + +2007-08-04 Paul Thomas + + PR fortran/31214 + * symbol.c (get_unique_symtree): Moved from module.c. + * module.c (get_unique_symtree): Moved to symbol.c. + * decl.c (get_proc_name): Transfer the typespec from the local + symbol to the module symbol, in the case that an entry is also + a module procedure. Ensure the local symbol is cleaned up by + pointing to it with a unique symtree. + + * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL. + +2008-08-04 Steven G. Kargl + + PR fortran/32969 + * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to + expected KIND. + (gfc_resolve_scale): Ditto. + (gfc_resolve_set_exponent): Ditto. + (gfc_resolve_spacing): Ditto. + + PR fortran/32968 + * trans-intrinsic.c (gfc_conv_intrinsic_si_kind, + gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the + expected KIND, and fold the result to the expected KIND. + +2007-08-03 Francois-Xavier Coudert + + PR fortran/31202 + * f95-lang.c (gfc_init_builtin_functions): Defin builtins for + lround{f,,l} and llround{f,,l}. + * trans-intrinsic.c (build_fix_expr): Generate calls to the + {l,}round{f,,l} functions. + +2007-08-01 Thomas Koenig + + PR libfortran/32954 + * intrinsic.c (resolve_mask_arg): New function. + (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution. + (gfc_resolve_maxval): Likewise. + (gfc_resolve_minloc): Likewise. + (gfc_resolve_minval): Likewise. + (gfc_resolve_pack): Likewise. + (gfc_resolve_product): Likewise. + (gfc_resolve_sum): Likewise. + (gfc_resolve_unpack): Likewise. + +2007-08-01 Tobias Burnus + + PR fortran/32936 + * match.c (gfc_match_allocate): Better check that STAT is + a variable. + + * check.c (gfc_check_allocated): Reorder checks to improve + error message. + +2007-08-01 Nick Clifton + + * 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. + +2007-08-01 Daniel Franke + + * trans-decl.c (generate_local_decl): Emit warning on unused parameter + on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed + messages that start with lower case to upper case. + * invoke.texi (-Wparameter-unused): Document differences between gcc + and gfortran regarding this option. + +2007-08-01 Daniel Franke + + PR fortran/32945 + * expr.c (check_specification_function): Skip check if no symtree + is available. + +2007-08-01 Paul Thomas + + PR fortran/31609 + * resolve.c (resolve_entries): Entries declared to be module + procedures must point to the function namespace. + +2007-07-31 Francois-Xavier Coudert + + PR fortran/32938 + * trans-stmt.c (gfc_trans_return): Convert to correct type. + +2007-07-31 Steven G. Kargl + + PR fortran/32942 + * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct + type. + +2007-07-29 Jerry DeLisle + + * invoke.texi: Document -fsign-zero flag. + +2007-07-29 Paul Thomas + + PR fortran/31211 + * trans-expr.c (gfc_conv_expr_reference): Add block for case of + scalar pointer functions so that NULL result is correctly + handled. + + PR fortran/32682 + * trans-array.c (gfc_trans_array_constructor): On detecting a + multi-dimensional parameter array, set the loop limits. + +2007-07-29 Daniel Franke + + PR fortran/32906 + * resolve.c (resolve_fl_parameter): Check for constant shape arrays, + adjusted error message. + +2007-07-29 Daniel Franke + + * invoke.texi: Removed -w from option summary. + +2007-07-29 Daniel Franke + + PR fortran/32879 + * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm + used for random number generator. + +2007-07-28 Kazu Hirata + + * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment + typos. + * intrinsic.texi, invoke.texi: Fix typos. + +2007-07-28 Jerry DeLisle + + PR fortran/31609 + * resolve.c (generic_sym): Check for a same symbol and if so, return to + avoid infinite recursion. + +2007-07-28 Daniel Franke + + PR fortran/31818 + PR fortran/32876 + PR fortran/32905 + * gfortran.h (symbol_attribute): Added bits for pointer_comp, + private_comp. + * parse.c (parse_derived): Set pointer_comp/private_comp bits if + the derived type ultimately contains pointer components or private + components. + * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP. + (attr_bits): Added names for new ab_attributes. + (mio_symbol_attribute): Save/restore new attribute bits in modules. + * match.c (gfc_match_namelist): Removed check for namelist objects + of assumed shape. + * resolve.c (resolve_fl_namelist): Added check for pointer or + private components in nested types. Added check for namelist objects + of assumed shape. + +2007-07-28 Paul Thomas + + PR fortran/32880 + * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order + for lse and rse pre expressions, for derived types with + allocatable components. Instead, assign the lhs to a temporary + and deallocate after the assignment. + +2007-07-28 Janne Blomqvist + + PR fortran/32909 + * trans-stmt.c (gfc_trans_character_select): Replace occurrences + of gfc_c_int_type_node with integer_type_node. + * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise. + (gfc_build_builtin_function_decls): Likewise. + (gfc_generate_function_code): Likewise. + * trans-io.c (gfc_build_io_library_fndecls): Likewise. + +2007-07-27 Janne Blomqvist + + * trans-decl.c (gfc_build_builtin_function_decls): Use existing + gfc_array_index_type rather than creating another typenode for + gfc_index_integer_kind. + +2007-07-27 Janne Blomqvist + + * trans-io.c (gfc_build_io_library_fndecls): Change to use + gfc_array_index_type for array descriptor triplets instead of + gfc_int4_type_node. + +2007-07-26 Steven G. Kargl + + PR fortran/32899 + * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison. + +2007-07-27 Jerry DeLisle + Daniel Franke + + PR fortran/32760 + * primary.c (match_variable): Do not call gfc_add_flavor if symbol has + attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked. + +2007-07-27 Francois-Xavier Coudert + + PR fortran/32035 + * trans-stmt.c (gfc_trans_character_select): Replace the + mechanism with labels by a SWITCH_EXPR. + * trans-decl.c (gfc_build_builtin_function_decls): Change + return type for select_string. + +2007-07-27 Paul Thomas + + PR fortran/32903 + * trans-decl.c (gfc_trans_deferred_vars): Set intent(out) + derived types as referenced, if they have the the default + initializer set. + +2007-07-25 Kaveh R. Ghazi + + * gfortran.h (generate_isocbinding_symbol): Constify. + * symbol.c (gen_special_c_interop_ptr, gen_cptr_param, + generate_isocbinding_symbol): Likewise. + +2007-07-24 Paul Thomas + + PR fortran/31205 + PR fortran/32842 + * trans-expr.c (gfc_conv_function_call): Remove the default + initialization of intent(out) derived types. + * symbol.c (gfc_lval_expr_from_sym): New function. + * matchexp.c (gfc_get_parentheses): Return argument, if it is + character and posseses a ref. + * gfortran.h : Add prototype for gfc_lval_expr_from_sym. + * resolve.c (has_default_initializer): Move higher up in file. + (resolve_code): On detecting an interface assignment, check + if the rhs and the lhs are the same symbol. If this is so, + enclose the rhs in parenetheses to generate a temporary and + prevent any possible aliasing. + (apply_default_init): Remove code making the lval and call + gfc_lval_expr_from_sym instead. + (resolve_operator): Give a parentheses expression a type- + spec if it has no type. + * trans-decl.c (gfc_trans_deferred_vars): Apply the a default + initializer, if any, to an intent(out) derived type, using + gfc_lval_expr_from_sym and gfc_trans_assignment. Check if + the dummy is present. + +2007-07-24 Daniel Franke + + PR fortran/32867 + * expr.c (check_init_expr): Simplify matched functions. + +2007-07-24 Daniel Franke + + PR fortran/32778 + * intrinsic.c (add_sym): Do not exclude any symbols, even if not part + of the selected standard. + (make generic): Likewise. + (make alias): Likewise, set standard the alias belongs to. + (add_subroutines): Call make_noreturn unconditionally. + (check_intrinsic_standard): Change return value to try. + (gfc_intrinsic_func_interface): Check return value of above function. + (gfc_intrinsic_sub_interface): Likewise. + +2007-07-24 Thomas Koenig + + PR fortran/30814 + * trans-decl.c (generate_function_code): Add argument + for flag_bounds_check to the array for set_options. + * invoke.texi (-fbounds-check): Document new libarary run-time + behaviour. + +2007-07-23 Daniel Franke + + PR fortran/25104 + PR fortran/31639 + * expr.c (check_transformational): Reject valid transformational + intrinsics to avoid ICE. + (check_inquiry): Report error for assumed character lengths for + all supported standards. + (check_init_expr): Whitespace fix. + +2007-07-23 Christopher D. Rickett + + PR fortran/32797 + PR fortran/32800 + * decl.c (verify_bind_c_sym): Use the result symbol for functions + with a result clause. Warn if implicitly typed. Verify the type + and rank of the SHAPE argument, if given. + * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to + check the actual args against the formal, sorting them if + necessary. + * symbol.c (gen_shape_param): Initialize type of SHAPE param to + BT_VOID. + +2007-07-23 Christopher D. Rickett + + PR fortran/32732 + * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by + value character dummy args of BIND(C) procedures. + * trans-expr.c (gfc_conv_variable): Do not build address + expression for BT_CHARACTER dummy args. + +2007-07-23 Christopher D. Rickett + Tobias Burnus + + PR fortran/32600 + * trans-expr.c (gfc_conv_function_call): Handle c_funloc. + * trans-types.c: Add pfunc_type_node. + (gfc_init_types,gfc_typenode_for_spec): Use it. + * resolve.c (gfc_iso_c_func_interface): Fix whitespace and + improve error message. + +2007-07-22 Daniel Franke + + PR fortran/32710 + * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if + the current is a namelist. + +2007-07-22 Daniel Franke + + PR fortran/29962 + PR fortran/31253 + PR fortran/31265 + PR fortran/31639 + * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure, + generic, specific, actual_ok, noreturn into bits of a bitfield, + added bits for inquiry, transformational, conversion. + * check.c (non_init_transformational): Removed, removed all callers. + * intrinsic.c (enum class): New. + (add_sym*): Replaced argument elemetal by enum class. Changed all + callers. + (add_functions): Assign appropriate classes to intrinsic functions. + (add_subroutines): Assign appropriate classes to intrinsic subroutines. + (add_conv): Set conversion attribute. + (gfc_init_expr_extensions): Removed, removed all callers. + (gfc_intrinsic_func_interface): Reimplemented check for non-standard + initializatione expressions. + * expr.c (check_specification_function): New. + (gfc_is_constant_expr): Added check for specification functions. + (check_init_expr_arguments): New. + (check_inquiry): Changed return value to MATCH, added checks for + inquiry functions defined by F2003. + (check_transformational): New. + (check_null): New. + (check_elemental): New. + (check_conversion): New. + (check_init_expr): Call new check functions, add more specific error + messages. + +2007-07-21 Christopher D. Rickett + + PR fortran/32627 + * resolve.c (set_name_and_label): Set kind number for character + version of c_f_pointer. + (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to + that of the actual SHAPE arg. + * symbol.c (gen_shape_param): Initialize kind for SHAPE arg. + +2007-07-21 Christopher D. Rickett + + PR fortran/32801 + * symbol.c (generate_isocbinding_symbol): Remove unnecessary + conditional. + + PR fortran/32804 + * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and + deferred-shape arrays as args to C_LOC. Fix bug in testing + character args to C_LOC. + +2007-07-21 Lee Millward + + PR fortran/32823 + * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all + arguments passed, not just the first one. Adjust code to + refer to "args[0]" instead of "arg" as a result. + +2007-07-19 Christopher D. Rickett + + PR fortran/32600 + * trans-expr.c (gfc_conv_function_call): Inline C_LOC. + +2007-07-18 Christopher D. Rickett + + PR fortran/32801 + * symbol.c (generate_isocbinding_symbol): Fix bug where + ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed + ISOCBINDING_PTR. + +2007-07-17 Janus Weil + + PR fortran/32535 + * resolve.c (resolve_fl_namelist): Check for namelist private + components in contained subprograms. + +2007-07-17 Paul Thomas + + PR fortran/31320 + PR fortran/32665 + * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that + renormalization unity base is done independently of existing + lbound value. + (gfc_trans_scalar_assign): If rhs is not a variable, put + lse->pre after rse->pre to ensure that de-allocation of lhs + occurs after evaluation of rhs. + +2007-07-16 Lee Millward + + PR fortran/32222 + PR fortran/32238 + PR fortran/32242 + * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust + to operate on a stack allocated array for the intrinsic arguments + instead of creating a TREE_LIST. Add two new parameters for the + array and the number of elements. Update all callers to allocate + an array of the correct length to pass in. Update comment. + (gfc_intrinsic_argument_list_length): New function. + (gfc_conv_intrinsic_conversion): Call it. + (gfc_conv_intrinsic_mnimax): Likewise. + (gfc_conv_intrinsic_merge): Likewise. + (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR + constructors. + (gfc_conv_intrinsic_cmplx): Likewise. + (gfc_conv_intrinsic_ctime): Likewise. + (gfc_covn_intrinsic_fdate): Likewise. + (gfc_conv_intrinsic_ttynam): Likewise. + (gfc_conv_intrinsic_ishftc): Likewise. + (gfc_conv_intrinsic_index): Likewise. + (gfc_conv_intrinsic_scan): Likewise. + (gfc_conv_intrinsic_verify): Likewise. + (gfc_conv_intrinsic_trim): Likewise. + (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors. + (gfc_conv_intrinsic_exponent): Likewise. + (gfc_conv_intrinsic_bound): Likewise. + (gfc_conv_intrinsic_abs): Likewise. + (gfc_conv_intrinsic_mod): Likewise. + (gfc_conv_intrinsic_sign): Likewise. + (gfc_conv_intrinsic_len): Likewise. + (gfc_conv_intrinsic_adjust): Likewise. + (gfc_conv_intrinsic_si_kind): Likewise. + +2007-07-16 Janne Blomqvist + + PR fortran/32748 + * trans-decl.c (gfc_build_builtin_function_decls): Remove + DECL_IS_MALLOC attribute from internal_realloc, thus reverting + part of my 2007-07-03 patch. + +2007-07-15 Jerry DeLisle + Francois-Xavier Coudert + + PR fortran/32611 + * gfortran.h (gfc_option_t): Add flag_sign_zero field. + * lang.opt (-fsign-zero): New option. + * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options. + * trans-decl.c (gfc_build_builtin_function_decls): Build the function + declaration to pass an array containing the options to be used by the + runtime library. (gfc_generate_function_code): Build an array that + contains option values to be passed to the runtime library and the call + to the function. + * options.c (gfc_init_options): Initialize the flag_sign_zero field. + (gfc_handle_option): Handle the -fsign-zero option. + +2007-07-15 Francois-Xavier Coudert + + PR fortran/32036 + * trans-array.c (gfc_conv_array_ref): Only evaluate index once. + +2007-07-15 Francois-Xavier Coudert + + PR fortran/32357 + * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS + to C int. + +2007-07-14 Thomas Koenig + + PR libfortran/32731 + * iresolve.c(gfc_resolve_pack): A scalar mask has + to be kind=4, an array mask with kind<4 is converted + to gfc_default_logical_kind automatically. + (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind + if it has a kind<4. + +2007-07-14 Paul Thomas + + PR fortran/32724 + * parse.c (parse_spec): Emit error on unexpected statement + function. + +2007-07-13 Daniel Franke + + * invoke.texi: Unified upper- and lower-case in menus. + (-w, -W): Removed, documented by gcc. + * intrinsic.texi: Unified Class-section entries, added + subroutine/function warning where appropiate. + +2007-07-12 Daniel Franke + + PR fortran/31639 + * decl.c (gfc_match_suffix): Removed surplus general error that hides + a more specific message. + * resolve.c (resolve_fl_variable): Reject illegal initializiers only + if not already done. + (resolve_fl_procedure): Added check for initializers of functions. + +2007-07-12 Daniel Franke + + PR fortran/32704 + * invoke.texi (-static-libgfortran): Document new option. + +2007-07-12 Paul Thomas + + PR fortran/32634 + PR fortran/32727 + * module.c (write_generic): Restore patch of 2007-07-10 and use + symbol name if there are no use names. + +2007-07-12 Christopher D. Rickett + + PR fortran/32599 + * decl.c (verify_c_interop_param): Require character string dummy + args to BIND(C) procedures to have length 1. + * resolve.c (resolve_fl_procedure): Modify parameter checking for + BIND(C) procedures. + + PR fortran/32601 + * resolve.c (gfc_iso_c_func_interface): Verify that a valid + expression is given as an argument to C_LOC and C_ASSOCIATED. + * trans-io.c (transfer_expr): Add argument for code block. Add + standards check to determine if an error message should be + reported for printing C_PTR or C_FUNPTR. + (transfer_array_component): Update arguments to transfer_expr. + (gfc_trans_transfer): Ditto. + + * symbol.c (gen_cptr_param): Fix whitespace. + +2007-07-12 Jakub Jelinek + + PR fortran/32550 + * trans.h (GFC_POINTER_TYPE_P): Define. + * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer. + * trans-openmp.c (gfc_omp_privatize_by_reference): Return false + if GFC_POINTER_TYPE_P is set on the type. + +2007-07-12 Richard Guenther + + * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert + arguments to gfc_charlen_type_node. + * trans-io.c (gfc_convert_array_to_string): Convert type + size to gfc_array_index_type. + +2007-07-12 Daniel Franke + + PR fortran/32634 + PR fortran/32727 + * module.c: Reverted Paul's patch from 2007-07-10. + +2007-07-11 Richard Guenther + + * trans-array.c (gfc_conv_array_parameter): Use correct + types for comparison. + * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use + correct types for POINTER_PLUS_EXPR. + * trans-stmt.c (gfc_trans_forall_loop): Use correct type + for integer one constant. + +2007-07-10 Paul Thomas + + PR fortran/32157 + * resolve.c (is_external_proc): New function. Adds test that + the symbol is not an intrinsic procedure. + * (resolve_function, resolve_call): Replace logical statements + with call to is_external_proc. + + PR fortran/32689 + * simplify.c (gfc_simplify_transfer): If mold has rank, the + result is an array. + + PR fortran/32634 + * module.c (write_generic): Write the local name of the + interface. + +2007-07-09 Francois-Xavier Coudert + + PR fortran/29459 + * trans-array.c (gfc_trans_array_constructor): Mark offset field + with TREE_NO_WARNING. + * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound, + stride and size variables with TREE_NO_WARNING. + +2007-07-09 Steven G. Kargl + + * trans-decl.c (set_tree_decl_type_code): Remove function. + (generate_local_decl): Remove reference to set_tree_decl_type_code. + +2007-07-09 Daniel Franke + + PR fortran/31129 + * trans-decl.c (generate_local_decl) Emit a warning if an unused + parameter is found. + +2007-07-08 Daniel Franke + + PR fortran/29876 + * module.c (gfc_match_use): Do not set an non-existant + intrinsic operator if a user-defined operator is found. + +2007-07-08 Daniel Franke + + PR fortran/24784 + PR fortran/28004 + * trans-decl.c (generate_local_decl): Adjusted warning on unused + dummy arguments, tell middle-end not to emit additional warnings. + +2007-07-08 Daniel Franke + Tobias Schlüter + + PR fortran/17711 + * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS, + INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS, + INTRINSIC_LT_OS and INTRINSIC_LE_OS. + * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise. + * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le): + Added gfc_intrinsic_op as third argument type. + * dump-parse-tree.c (gfc_show_expr): Account for new enum values. + * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise. + * interface.c (check_operator_interface): Likewise. + (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and + Fortran 90 style operators using new enum values. + (gfc_extend_expr): Likewise. + (gfc_add_interface): Likewise. + * match.c (intrinsic_operators): Distinguish FORTRAN 77 style + operators from Fortran 90 style operators using new enum values. + * matchexp.c (match_level_4): Account for new enum values. + * module.c (mio_expr): Likewise. + * resolve.c (resolve_operator): Deal with new enum values, fix + inconsistent error messages. + * trans-expr.c (gfc_conv_expr_op): Account for new enum values. + +2007-07-08 Tobias Burnus + + PR fortran/32669 + * interface.c (get_expr_storage_size): Properly obtain lower bound. + (compare_actual_formal): Add space before parenthesis. + +2007-07-08 Daniel Franke + + PR fortran/25094 + * resolve.c (resolve_fl_procedure): Added check for PRIVATE types + in PUBLIC interfaces. + +2007-07-07 Jerry DeLisle + + PR fortran/32644 + * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and + gfc_match_bind_c does not return MATCH_YES. + +2007-07-07 Kazu Hirata + + * decl.c, gfortran.h, interface.c, module.c, resolve.c, + trans-array.c, trans-decl.c: Fix comment typos. Follow + spelling conventions. + * intrinsic.texi: Fix typos. Follow spelling conventions. + +2007-05-06 Daniel Franke + + PR fortran/32633 + * symbol.c (save_status): New. + * gfortran.h (save_status): Added external declaration. + (check_conflict): Check for conflicting explicite SAVE statements + only. + (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant. + * module.c (ab_attribute, attr_bits): Removed enumerator value + AB_SAVE for save attribute. + (mio_symbol_attribute): Import/export the full SAVE status, + removed usage of AB_SAVE. + * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status. + * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not + already explicit. + +2007-07-05 Daniel Franke + Tobias Burnus + + PR fortran/32359 + * gfortran.h (symbol_attribute): Change save attribute into an enum. + * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT. + * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT. + * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT. + (resolve_symbol): Allow OMP threadprivate with + initialization SAVEd and save_all variable. + * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check. + +2007-07-05 Paul Thomas + + PR fortran/32526 + * match.c (gfc_match_call): Check, in all cases, that a symbol + is neither generic nor a subroutine before trying to add it as + a subroutine. + + PR fortran/32613 + * match.c (gfc_match_do): Reset the implied_index attribute. + +2007-07-04 Francois-Xavier Coudert + + PR fortran/31198 + * trans-intrinsic.c (trans-intrinsic.c): Handle optional + arguments correctly for MIN and MAX intrinsics. + +2007-07-03 Jerry DeLisle + + PR fortran/32545 + * io.c (check_format): Always call gfc_error for errors. + (check_format_string): Change type of this function to try and + return the result of check_format. + (check_io_constraints): Return MATCH_ERROR if check_format_string + returns FAILURE. + +2007-07-03 Jerry DeLisle + + PR fortran/32612 + * decl.c (get_proc_name): Include attr->mod_proc in check for error. + +2007-07-03 Jerry DeLisle + + PR fortran/32432 + * gfortran.h: Change type of gfc_assign_data_value from void to try. + * data.c (gfc_assign_data_value): Return FAILURE if error found. + * resolve.c (check_data_variable): If gfc_assign_data_value returns + failure, break out of loop and return failure. + +2007-07-03 Christopher D. Rickett + + PR fortran/32579 + * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary. + (build_formal_args): Pass intrinsic module symbol id to + gen_cptr_param. + +2007-07-03 Tobias Burnus + + PR fortran/25062 + * resolve.c (resolve_common_blocks): New check function. + (resolve_types): Use it. + +2007-07-03 Tobias Burnus + + PR fortran/30940 + * interface.c (get_sym_storage_size): New function. + (get_sym_storage_size): New function. + (compare_actual_formal): Enhance sequence association + support and improve checking. + +2007-07-03 Janne Blomqvist + + * trans-decl.c (gfc_build_builtin_function_decls): Mark + internal_realloc as a malloc function. + +2007-07-03 Tobias Burnus + + PR fortran/20888 + * resolve.c (resolve_operator): Check for NULL as operand. + +2007-07-02 Tobias Burnus + + * gfortran.texi (Fortran 2003): Add ISO Bind C. + * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER, + C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics. + +2007-07-01 Christopher D. Rickett + + * 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 Janne Blomqvist + + PR fortran/32239 + * trans-expr.c (gfc_conv_power_op): Use builtin_powi for + real**int4 powers. + * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the + builtins table. + +2007-07-01 Janne Blomqvist + + * trans.h: Remove decls for 64-bit allocation functions. + * trans-array.c (gfc_grow_array): Always pick the standard realloc + function decl. + (gfc_array_allocate): Likewise. + * trans-decl.c: Remove trees for 64-bit allocation functions. + (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit + allocations functions, use index_int_type for normal allocation + functions. + +2007-06-30 Daniel Franke + + PR fortran/20373 + * intrinsic.c (add_functions): Additional function types. + (gfc_convert_type_warn): Remove intrinsic-flag from + conversion functions. + * resolve.c (resolve_symbol): Added type checks to + explicitly defined intrinsics. + +2007-06-30 Tobias Burnus + + PR fortran/32555 + * io.c (check_format): Allow zero to precede the + P edit descriptor. + +2007-06-30 Paul Thomas + + PR fortran/32472 + * simplify.c (gfc_simplify_repeat): Add handling of character + literal for first argument. + +2007-06-29 Daniel Franke + + * resolve.c (resolve_operator): Added check whether a user + defined operator is available. + +2007-06-29 Daniel Franke + + * openmp.c (resolve_omp_clauses): Adjust error message to + better reflect the actual requirement. + +2007-06-29 Tobias Burnus + + PR fortran/32483 + * io.c (format_lex): Fix FMT_ZERO. + (check_format,check_format_string,gfc_match_format, + check_io_constraints) Additional checking for READ. + +2007-06-28 Francois-Xavier Coudert + + PR other/31400 + * lang.opt (static-libgfortran): New option. + * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro. + (Option): Add OPTION_static and OPTION_static_libgfortran. + (lookup_option): Handle the new -static-libgfortran option. + (lang_specific_driver): Check whether -static is passed. + Handle the new -static-libgfortran option. + * options.c (gfc_handle_option): If -static-libgfortran is + passed and isn't supported on this configuration, error out. + +2007-06-27 Daniel Franke + + PR fortran/32467 + * openmp.c (resolve_omp_clauses): Emit error on allocatable + components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE + clauses. + +2007-06-25 Paul Thomas + + PR fortran/32464 + * resolve.c (check_host_association): Return if the old symbol + is use associated. Introduce retval to reduce the number of + evaluations of the first-order return value. + + PR fortran/31494 + * match.c (gfc_match_call): If a host associated symbol is not + a subroutine, build a new symtree/symbol in the current name + space. + +2007-06-24 Tobias Burnus + + PR fortran/32460 + * interface.c (gfc_compare_derived_types): Add access check. + * symbol.c (gfc_find_component): Ditto. + (gfc_set_component_attr,gfc_get_component_attr) Copy access state. + * dump-parse-tree.c (gfc_show_components): Dump access state. + * gfortran.h (struct gfc_component): Add gfc_access. + * module.c (mio_component): Add access state. + * (gfc_match_structure_constructor): Check for private access state. + +2007-06-24 Paul Thomas + + PR fortran/32298 + PR fortran/31726 + * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate + the offset between the loop counter and the position as + defined. Add the offset within the loop so that the mask acts + correctly. Do not advance the location on the basis that it + is zero. + +2007-06-22 Daniel Franke + + PR fortran/31473 + * symbol.c (gfc_copy_attr): Emit errors for duplicate + EXTERNAL/INTRINSIC statements. + +2007-06-22 Jerry DeLisle + + PR fortran/32360 + * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR, + check to see if the lvalue has attribute pointer and data. + +2007-06-21 Jerry DeLisle + + PR fortran/31162 + * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using + gfc_notify_standard. (gfc_resolve_iterator): Remove check. + (resolve_branch): Change "Obsolete" to "Deleted feature". + * io.c (resolve_tag): Ditto. + * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto. + +2007-06-20 Jerry DeLisle + + PR fortran/32361 + * match.c (gfc_match_common): If the symbol value expression type is + NULL_EXPR, don't error if previously initialized. + +2007-06-20 Jerry DeLisle + + PR fortran/25061 + * decl.c (get_proc_name) Check symbol for generic interface + and issue an error. + +2007-06-20 Andrew Pinski + Richard Guenther + + PR fortran/32140 + * trans.c (gfc_build_addr_expr): Use the correct types. + +2007-06-19 Paul Thomas + + PR fortran/20863 + PR fortran/20882 + * resolve.c (resolve_code): Use gfc_impure_variable as a + condition for rejecting derived types with pointers, in pure + procedures. + (gfc_impure_variable): Add test for dummy arguments of pure + procedures; any for functions and INTENT_IN for subroutines. + + PR fortran/32236 + * data.c (gfc_assign_data_value): Change the ICE on an array + reference initializer not being an array into an error and + clear init to prevent a repetition of the error. + +2007-06-17 Janne Blomqvist + + * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n + environment variables. Fix documentation for + GFORTRAN_UNBUFFERED_ALL environment variable. + +2007-06-15 Andrew Pinski + + * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use + POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition. + * trans-expr.c (gfc_trans_string_copy): Create + POINTER_PLUS_EXPR instead of a PLUS_EXPR + for pointer types. + +2007-06-14 Paul Thomas + + PR fortran/32302 + * trans-common.c (build_common_decl): If resizing of common + decl is needed, update the TREE_TYPE. + +2007-06-13 Tobias Burnus + + PR fortran/32323 + * interface.c (has_vector_section): New. + (compare_actual_formal): Check for array sections with vector subscript. + +2007-06-12 Dirk Mueller + + * trans-stmt.c (gfc_trans_call): fix gcc_assert to + a comparison, not an assignment. + 2007-06-12 Paul Thomas * trans-common.c (create_common): Initialize 'field_init'.