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* module.c (mio_f2k_derived): Initialize cur.
[pf3gnuchains/gcc-fork.git] / gcc / fortran / ChangeLog
index d230333..5653041 100644 (file)
@@ -1,3 +1,632 @@
+2009-06-03  Alexandre Oliva  <aoliva@redhat.com>
+
+       * module.c (mio_f2k_derived): Initialize cur.
+
+2009-06-01  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/40309
+       * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
+       (create_main_function): Set main_identifier_node.
+
+2009-05-29  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR fortran/40019
+       * trans-types.c (gfc_build_uint_type): Make nonstatic.
+       * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
+       * trans-types.h (gfc_build_uint_type): Add prototype.
+       * trans-decl.c (gfc_build_intrinsic_function_decls): Build
+       gfor_fndecl_clz128 and gfor_fndecl_ctz128.
+       * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
+       gfc_conv_intrinsic_trailz): Call the right builtins or library
+       functions, and cast arguments to unsigned types first.
+       * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
+
+2009-05-27  Ian Lance Taylor  <iant@google.com>
+
+       * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
+       $(LINKER).
+       (f951$(exeext)): Likewise.
+
+2009-05-27  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/40270
+       * trans-decl.c (create_main_function): Mark MAIN__ and
+       argc/argv as TREE_USED and push/pop function_decl context
+       if needed.
+
+2009-05-26  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/39178
+       * gfortranspec.c (lang_specific_driver): Stop linking
+       libgfortranbegin.
+       * trans-decl.c (gfc_build_builtin_function_decls): Stop
+       making MAIN__ publicly visible.
+       (gfc_build_builtin_function_decls): Add
+       gfor_fndecl_set_args.
+       (create_main_function) New function.
+       (gfc_generate_function_code): Use it.
+
+2009-05-26  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/40246
+       * match.c (gfc_match_nullify): NULLify freed pointer.
+
+2009-05-26  Ian Lance Taylor  <iant@google.com>
+
+       * Make-lang.in (gfortranspec.o): Use $(COMPILER).
+       (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
+
+2009-05-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * gfortran.h (GFC_MPC_RND_MODE): New.
+       * simplify.c (call_mpc_func): New helper function.
+       (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
+       gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
+
+2009-05-25  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/40176
+       * primary.c (gfc_match_varspec): Handle procedure pointer components
+       with array return value.
+       * resolve.c (resolve_expr_ppc): Ditto.
+       (resolve_symbol): Make sure the interface of a procedure pointer has
+       been resolved.
+       * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
+       components with array return value.
+       * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
+       gfc_trans_arrayfunc_assign): Ditto.
+       (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
+       where the rhs is a dummy argument.
+       * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
+       procedure pointer components with array return value.
+
+2009-05-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+           Dominique Dhumieres
+
+       PR fortran/35732
+       PR fortran/39872
+       * trans-array.c (gfc_conv_ss_startstride): Add one to index.
+
+2009-05-22  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR fortran/40195
+       * module.c (read_md5_from_module_file): Close file before returning.
+
+2009-05-18  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/40164
+       * primary.c (gfc_match_rvalue): Handle procedure pointer components in
+       arrays.
+       * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
+       array references.
+       (resolve_fl_derived): Procedure pointer components are not required to
+       have constant array bounds in their return value.
+
+2009-05-18  Janus Weil  <janus@gcc.gnu.org>
+
+       * intrinsic.c (add_sym): Fix my last commit (r147655),
+       which broke bootstrap.
+
+2009-05-18  Richard Guenther  <rguenther@suse.de>
+
+       PR fortran/40168
+       * trans-expr.c (gfc_trans_zero_assign): For local array
+       destinations use an assignment from an empty constructor.
+
+2009-05-18  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/36947
+       PR fortran/40039
+       * expr.c (gfc_check_pointer_assign): Check intents when comparing
+       interfaces.
+       * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
+       (gfc_compare_interfaces): Additional argument.
+       * interface.c (operator_correspondence): Add check for equality of
+       intents, and new argument 'intent_check'.
+       (gfc_compare_interfaces): New argument 'intent_check', which is passed
+       on to operator_correspondence.
+       (check_interface1): Don't check intents when comparing interfaces.
+       (compare_parameter): Do check intents when comparing interfaces.
+       * intrinsic.c (add_sym): Add intents for arguments of intrinsic
+       procedures.
+       (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
+       add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
+       default.
+       (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
+       : New functions to add intrinsic symbols, specifying custom intents.
+       (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
+       (add_functions,add_subroutines): Add intents for various intrinsics.
+       * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
+       comparing interfaces.
+       * symbol.c (gfc_copy_formal_args_intr): Copy intent.
+
+2009-05-17  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       * 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.
+
+2009-05-17  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR fortran/36260
+       * intrinsic.c (add_functions, add_subroutines): Fix argument
+       names and wrap long lines.
+       * intrinsic.texi: Fix documentation and argument names of
+       LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
+       GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
+       SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
+       SELECTED_REAL_KIND and XOR.
+
+2009-05-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR fortran/33197
+       * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
+       * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
+       * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
+       gfc_simplify_erfc_scaled): New functions.
+
+2009-05-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR fortran/31243
+       * resolve.c (resolve_substring): Don't allow too large substring
+       indexes.
+       (gfc_resolve_substring_charlen): Fix typo.
+       (gfc_resolve_character_operator): Fix typo.
+       (resolve_charlen): Catch unreasonably large string lengths.
+       * simplify.c (gfc_simplify_len): Don't error out on LEN
+       range checks.
+
+2009-05-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR fortran/36031
+       * decl.c (set_enum_kind): Use global short-enums flag.
+       * gfortran.h (gfc_option_t): Remove short_enums flag.
+       * lang.opt (-fshort-enums): Refer to C documentation.
+       * options.c (gfc_init_options, gfc_handle_option): Use global
+       short-enums flag.
+
+2009-05-15  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/39352
+       * f95-lang.c: Add gfc_maybe_initialize_eh.
+       * gfortran.h: Add gfc_maybe_initialize_eh prototype.
+       * Make-lang.in: Add new .h dendencies for f95-lang.c
+       * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
+       * misc.c (gfc_free): Avoid #define trickery for free.
+
+2009-05-14  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+       * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
+       of allocate and deallocate statements.
+
+2009-05-14  Ian Lance Taylor  <iant@google.com>
+
+       * decl.c (match_attr_spec): Change d to unsigned int.
+       * dump-parse-tree.c (show_namespace): Change op to int.  Add cast.
+       * interface.c (gfc_check_interfaces): Change i to int.  Add casts.
+       * module.c (read_module): Change i to int.  Add cast.
+       (write_module): Change i to int.
+       * symbol.c (gfc_get_namespace): Change in to int.
+       (gfc_free_namespace): Change i to int.
+       * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
+       unsigned int.  Add cast.
+       * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
+       Add casts.
+
+2009-05-14  Daniel Kraft  <d@domob.eu>
+
+       PR fortran/40045
+       * dump-parse-tree.c (show_typebound): Fix missing adaption to new
+       type-bound procedure storage structure.
+
+2009-05-14  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/39996
+       * decl.c (gfc_match_function_decl): Use gfc_add_type.
+       * symbol.c (gfc_add_type): Better checking for duplicate types in
+       function declarations. And: Always give an error for duplicte types,
+       not just a warning with -std=gnu.
+
+2009-05-14  Jakub Jelinek  <jakub@redhat.com>
+
+       PR fortran/39865
+       * io.c (resolve_tag_format): CHARACTER array in FMT= argument
+       isn't an extension.  Reject non-CHARACTER array element of
+       assumed shape or pointer or assumed size array.
+       * trans-array.c (array_parameter_size): New function.
+       (gfc_conv_array_parameter): Add size argument.  Call
+       array_parameter_size if it is non-NULL.
+       * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
+       * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
+       Adjust callers.
+       * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
+       * trans-io.c (gfc_convert_array_to_string): Rewritten.
+
+2009-05-13  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+       * gfortran.h (gfc_code): Rename struct member expr to expr1.
+       * openmp.c (resolve_omp_atomic): Update expr to expr1.
+       * interface.c (gfc_extend_assign): Ditto.
+       * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
+       gfc_trans_init_assign): Ditto.
+       * dump-parse-tree.c (show_code_node): Ditto.
+       * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
+       * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
+       gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
+       gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
+       gfc_trans_logical_select, gfc_trans_character_select
+       forall_make_variable_temp, check_forall_dependencies
+       gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
+       gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
+       * io.c (match_io_element, gfc_match_inquire): Ditto.
+       * resolve.c (resolve_typebound_call, resolve_ppc_call,
+       resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
+       resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
+       gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
+       * st.c (gfc_free_statement): Ditto.
+       * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
+       match_arithmetic_if, gfc_match_if, gfc_match_elseif
+       gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
+       gfc_match_nullify, match_typebound_call, gfc_match_call
+       gfc_match_select, match_simple_where, gfc_match_where
+       gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
+       * trans-io.c (gfc_trans_transfer): Ditto.
+       * parse.c (parse_where_block, parse_if_block): Ditto.
+
+2009-05-13  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+       * gfortran.h (gfc_code): Rename struct member label to label1.
+       * dump-parse-tree.c (show_code_node): Update symbol.
+       * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
+       gfc_trans_arithmetic_if): Ditto.
+       * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
+       * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
+       gfc_match_assign, gfc_match_goto): Ditto.
+       * parse.c (parse_do_block): Ditto.
+
+2009-05-13  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/34153
+       * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
+       * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
+       * trans.c (gfc_trans_code): Ditto.
+       * resolve.c (resolve_code): Ditto.
+       * st.c (gfc_free_statement): Ditto.
+       * parse.c (accept_statement): Ditto.
+
+2009-05-12  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/40110
+       * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
+
+2009-05-11  Steve Ellcey  <sje@cup.hp.com>
+
+       * resolve.c (check_host_association): Initialize tail.
+
+2009-05-11  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/40089
+       * resolve.c (resolve_fl_derived): Only return FAILURE if
+       gfc_notify_std fails.
+
+2009-05-10  Ian Lance Taylor  <iant@google.com>
+
+       * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
+       gfc_omp_clauses.
+       (enum gfc_omp_default_sharing): Likewise.
+       * module.c (enum gfc_rsym_state): New enum, broken out of
+       pointer_info.
+       (enum gfc_wsym_state): Likewise.
+       * parse.c (enum state_order): New enum, broken out of st_state.
+
+2009-05-10  Paul Thomas  <pault@gcc.gnu.org>
+
+       PR fortran/40018
+       * trans-array.c (gfc_trans_array_constructor_value): Fold
+       convert numeric constants.
+       (gfc_build_constant_array_constructor): The same.
+
+2009-05-10  Paul Thomas  <pault@gcc.gnu.org>
+
+       PR fortran/38863
+       * trans-expr.c (gfc_conv_operator_assign): Remove function.
+       * trans.h : Remove prototype for gfc_conv_operator_assign.
+       * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
+       derivde types with intent(out).
+       (gfc_trans_call): Add mask, count1 and invert arguments. Add
+       code to use mask for WHERE assignments.
+       (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
+       (gfc_trans_where_assign): The gfc_symbol argument is replaced
+       by the corresponding code. If this has a resolved_sym, then
+       gfc_trans_call is called. The call to gfc_conv_operator_assign
+       is removed.
+       (gfc_trans_where_2): Change the last argument in the call to
+       gfc_trans_where_assign.
+       * trans-stmt.h : Modify prototype for gfc_trans_call.
+       * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
+
+2009-05-08  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/39876
+       * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
+       the symbol is a module procedure.
+
+2009-05-08  Tobias Burnus  <burnus@net-b.de>
+
+       * invoke.texi: Add do/recursion to the -fcheck= summary.
+
+2009-05-07  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR fortran/38830
+       * gfortran.texi: Document that we don't support variable FORMAT
+       expressions.
+
+2009-05-07  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR fortran/39576
+       * error.c (error_print): Add missing break statement.
+
+2009-05-07  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR fortran/36382
+       * invoke.texi: Document that -fdollar-ok does not allow $ to be
+       used in IMPLICIT statement.
+
+2009-05-06  Janus Weil  <janus@gcc.gnu.org>
+           Paul Thomas  <pault@gcc.gnu.org>
+
+       PR fortran/39630
+       * decl.c (match_procedure_interface): New function to match the
+       interface for a PROCEDURE statement.
+       (match_procedure_decl): Call match_procedure_interface.
+       (match_ppc_decl): New function to match the declaration of a
+       procedure pointer component.
+       (gfc_match_procedure):  Call match_ppc_decl.
+       (match_binding_attributes): Add new argument 'ppc' and handle the
+       POINTER attribute for procedure pointer components.
+       (match_procedure_in_type,gfc_match_generic): Added new argument to
+       match_binding_attributes.
+       * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
+       procedure pointer components.
+       * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
+       (gfc_check_pointer_assign): Handle procedure pointer components, but no
+       full checking yet.
+       (is_proc_ptr_comp): New function to determine if an expression is a
+       procedure pointer component.
+       * gfortran.h (expr_t): Add EXPR_PPC.
+       (symbol_attribute): Add new member 'proc_pointer_comp'.
+       (gfc_component): Add new member 'formal'.
+       (gfc_exec_op): Add EXEC_CALL_PPC.
+       (gfc_get_default_type): Changed first argument.
+       (is_proc_ptr_comp): Add prototype.
+       (gfc_match_varspec): Add new argument.
+       * interface.c (compare_actual_formal): Handle procedure pointer
+       components.
+       * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
+       procedure pointer components.
+       * module.c (mio_expr): Handle EXPR_PPC.
+       * parse.c (parse_derived): Handle procedure pointer components.
+       * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
+       procedure pointer components.
+       (gfc_variable_attr): Handle procedure pointer components.
+       (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
+       first argument of gfc_get_default_type.
+       (match_variable): Added new argument to gfc_match_varspec.
+       * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
+       first argument of gfc_get_default_type.
+       (resolve_structure_cons,resolve_actual_arglist): Handle procedure
+       pointer components.
+       (resolve_ppc_call): New function to resolve a call to a procedure
+       pointer component (subroutine).
+       (resolve_expr_ppc): New function to resolve a call to a procedure
+       pointer component (function).
+       (gfc_resolve_expr): Handle EXPR_PPC.
+       (resolve_code): Handle EXEC_CALL_PPC.
+       (resolve_fl_derived): Copy the interface for a procedure pointer
+       component.
+       (resolve_symbol): Fix overlong line.
+       * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
+       * symbol.c (gfc_get_default_type): Changed first argument.
+       (gfc_set_default_type): Changed first argument of gfc_get_default_type.
+       (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
+       * trans.h (gfc_conv_function_call): Renamed.
+       * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
+       * trans-expr.c (gfc_conv_component_ref): Ditto.
+       (gfc_conv_function_val): Rename to 'conv_function_val', add new
+       argument 'expr' and handle procedure pointer components.
+       (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
+       (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
+       (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
+       argument 'expr' and handle procedure pointer components.
+       (gfc_get_proc_ptr_comp): New function to get the backend decl for a
+       procedure pointer component.
+       (gfc_conv_function_expr): Renamed gfc_conv_function_call.
+       (gfc_conv_structure): Handle procedure pointer components.
+       * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
+       conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
+       * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
+       * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
+       * trans-types.h (gfc_get_ppc_type): Add prototype.
+       * trans-types.c (gfc_get_ppc_type): New function to build a tree node
+       for a procedure pointer component.
+       (gfc_get_derived_type): Handle procedure pointer components.
+
+2009-05-06  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/40041
+       * resolve.c (resolve_symbol): Print no warning for implicitly
+       typed intrinsic functions.
+
+2009-05-05  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/39998
+       * expr.c (gfc_check_pointer_assign): Check for statement functions and
+       internal procedures in procedure pointer assignments.
+
+2009-04-28  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/39946
+       * resolve.c (resolve_symbol): Correctly copy the interface of a
+       PROCEDURE statement if the interface involves a RESULT variable.
+
+2009-04-28  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/39930
+       PR fortran/39931
+       * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
+       side is a pointer.
+       * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
+
+2009-04-28  Paul Thomas  <pault@gcc.gnu.org>
+
+       PR fortran/39879
+       * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
+       type parentheses argument if it is a variable with allocatable
+       components.
+
+2009-04-27  Ian Lance Taylor  <iant@google.com>
+
+       * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
+       type.
+       * trans-io.c (st_parameter_field): Add casts to enum type.
+
+2009-04-26  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+       PR fortran/39893
+       fortran/data.c (gfc_assign_data_value): If the lvalue is an 
+       assumed character length entity in a data statement, then 
+       return FAILURE to prevent segmentation fault.
+
+2009-04-26  Jakub Jelinek  <jakub@redhat.com>
+
+       * trans-decl.c: Include pointer-set.h.
+       (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
+       (gfc_nonlocal_dummy_array_decl): New function.
+       (gfc_get_symbol_decl): Call it for non-local dummy args with saved
+       descriptor.
+       (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
+       (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
+       chain it to outermost block's vars, destroy it afterwards.
+       * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
+
+2009-04-25  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/39688
+       * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
+       They differ if the symbol has been use-renamed.
+
+2009-04-24  Ian Lance Taylor  <iant@google.com>
+
+       * gfortran.h (enum gfc_symbol_type): New named enum type, broken
+       out of struct gfc_symbol.
+       (struct gfc_symbol): Use enum gfc_symbol_type.
+       (enum gfc_array_ref_dimen_type): New named enum type, broken out
+       of struct gfc_array_ref).
+       (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
+       (mod_pointee_as): Update declaration.
+       * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
+       (gfc_mod_pointee_as): Change return type to "match".
+       * module.c (mio_array_ref): Add cast to enum type.
+       (mio_symbol): Likewise.
+       * resolve.c (resolve_global_procedure): Change type to enum
+       gfc_symbol_type.
+       * trans-io.c (gfc_build_st_parameter): Change type to unsigned
+       int.
+
+2009-04-24  Daniel Kraft  <d@domob.eu>
+
+       * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
+       (struct gfc_symtree): Moved "typebound" member inside union.
+       (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
+       type-bound procedures there.
+       (gfc_get_tbp_symtree): New procedure.
+       * symbol.c (tentative_tbp_list): New global.
+       (gfc_get_namespace): NULL new "tb_sym_root" member.
+       (gfc_new_symtree): Removed initialization of "typebound" member.
+       (gfc_undo_symbols): Process list of tentative tbp's.
+       (gfc_commit_symbols): Ditto.
+       (free_tb_tree): New method.
+       (gfc_free_namespace): Call it.
+       (gfc_get_typebound_proc): New method.
+       (gfc_get_tbp_symtree): New method.
+       (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
+       and gfc_namespace with regards to tbp's.
+       * dump-parse-tree.c (show_typebound): Ditto.
+       * primary.c (gfc_match_varspec): Ditto.  Don't reference tbp-symbol
+       as it isn't a symbol any longer.
+       * module.c (mio_typebound_symtree): Adapt to changes.
+       (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
+       rather than "gfc_get_sym_tree".
+       (mio_f2k_derived): Ditto.
+       * decl.c (match_procedure_in_type): Ditto.
+       (gfc_match_generic): Ditto.  Don't reference tbp-symbol.
+       * resolve.c (check_typebound_override): Adapt to changes.
+       (resolve_typebound_generic): Ditto.
+       (resolve_typebound_procedures): Ditto.
+       (ensure_not_abstract_walker): Ditto.
+       (ensure_not_abstract): Ditto.
+       (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
+       instance, through removed tentative ones).
+       * gfc-internals.texi (Type-bound procedures): Document changes.
+
+2009-04-24  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/39861
+       PR fortran/39864
+       * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
+       for the formal arguments.
+
+2009-04-21  Taras Glek <tglek@mozilla.com>
+
+       * f95-lang.c: Update GTY annotations to new syntax.
+       * trans-intrinsic.c: Likewise.
+       * trans-io.c: Likewise.
+       * trans.h: Likewise.
+
+2009-04-22  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/39735
+       * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
+       (match_procedure_decl): Set if_source.
+       * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
+       And: Check interface also for IFSRC_UNKNOWN (return type may be known).
+       * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
+       add documentation. Rename copy_formal_args and copy_formal_args_intr.
+       * interface.c (gfc_compare_interfaces): Check for return types,
+       handle IFSRC_UNKNOWN.
+       (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
+       (gfc_procedure_use): Modified handling of intrinsics.
+       * intrinsic.c (add_functions): Bugfix for "dim".
+       * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
+       which copies the interface from isym to sym.
+       (resolve_procedure_expression,resolve_function): Use new function
+       'resolve_intrinsic'.
+       (resolve_symbol): Add function attribute for externals with return type
+       and use new function 'resolve_intrinsic'.
+       * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
+       (copy_formal_args): Renamed to gfc_copy_formal_args.
+       (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
+       * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
+
+2009-04-21  Joseph Myers  <joseph@codesourcery.com>
+
+       * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
+       ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
+       ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
+       copyright and license notices.
+       * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
+       ChangeLog-2008: Correct dates.
+
+2009-04-20  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/39811
+       * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
+
 2009-04-20  Paul Thomas  <pault@gcc.gnu.org>
 
        PR fortran/39800
 2009-04-11  Daniel Kraft  <d@domob.eu>
 
        PR fortran/37746
-       * gfortran.h (struct gfc_charlen): New field `passed_length' to store
+       * gfortran.h (struct gfc_charlen): New field "passed_length" to store
        the actual passed string length for dummy arguments.
        * trans-decl.c (gfc_create_string_length): Formatting fixes and added
        assertion, moved a local variable into the innermost block it is needed.
 
 2009-04-06  Janus Weil  <janus@gcc.gnu.org>
 
-       PR fortran/39414
-       * decl.c (match_procedure_decl): Fix double declaration problems with
-       PROCEDURE statements.
-       * symbol.c (gfc_add_type): Ditto.
+       PR fortran/39414
+       * decl.c (match_procedure_decl): Fix double declaration problems with
+       PROCEDURE statements.
+       * symbol.c (gfc_add_type): Ditto.
 
 2009-04-06  Paul Thomas  <pault@gcc.gnu.org>
 
-        PR fortran/36091
-        * trans-array.c (gfc_conv_array_ref): If the symbol has the
+       PR fortran/36091
+       * trans-array.c (gfc_conv_array_ref): If the symbol has the
        temporary attribute use the array_spec for the bounds.
        * gfortran.h : Add the temporary field to the structure
        'symbol_attribute'.
 2009-03-29  Daniel Kraft  <d@domob.eu>
 
        PR fortran/37423
-       * gfortran.h (struct gfc_typebound_proc): Added new flag `deferred' and
+       * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
        added a comment explaining DEFERRED binding handling.
        * decl.c (match_binding_attributes): Really match DEFERRED attribute.
        (match_procedure_in_type): Really match PROCEDURE(interface) syntax
        (resolve_typebound_procedure): Allow abstract interfaces as targets
        for DEFERRED bindings.
        (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
-       (resolve_fl_derived): Use new `ensure_not_abstract' method for
+       (resolve_fl_derived): Use new "ensure_not_abstract" method for
        non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
        binding is overridden.
        (check_typebound_baseobject): New method.
        * gfc-internals.texi (Type-bound procedures): Document a little bit
        about internal handling of DEFERRED bindings.
 
-2008-03-29  Tobias Schlüter  <tobi@gcc.gnu.org>
+2009-03-29  Tobias Schlueter  <tobi@gcc.gnu.org>
 
        PR fortran/38507
        * gfortran.h (gfc_st_label): Fix comment.
        association, use symtree rather than symbol.  For everything
        except generic subroutines, substitute the symtree in the call
        rather than the symbol.
+
+\f
+Copyright (C) 2009 Free Software Foundation, Inc.
+
+Copying and distribution of this file, with or without modification,
+are permitted in any medium without royalty provided the copyright
+notice and this notice are preserved.