+2009-06-28 Tobias Burnus <burnus@net-b.de>
+ Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ PR fortran/34112
+ * symbol.c (gfc_add_ext_attribute): New function.
+ (gfc_get_sym_tree): New argument allow_subroutine.
+ (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
+ gen_shape_param,generate_isocbinding_symbol): Use it.
+ * decl.c (find_special): New argument allow_subroutine.
+ (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
+ match_procedure_in_type,gfc_match_final_decl): Use it.
+ (gfc_match_gcc_attributes): New function.
+ * gfortran.texi (Mixed-Language Programming): New section
+ "GNU Fortran Compiler Directives".
+ * gfortran.h (ext_attr_t): New struct.
+ (symbol_attributes): Use it.
+ (gfc_add_ext_attribute): New prototype.
+ (gfc_get_sym_tree): Update pototype.
+ * expr.c (gfc_check_pointer_assign): Check whether call
+ convention is the same.
+ * module.c (import_iso_c_binding_module, create_int_parameter,
+ use_iso_fortran_env_module): Update gfc_get_sym_tree call.
+ * scanner.c (skip_gcc_attribute): New function.
+ (skip_free_comments,skip_fixed_comments): Use it.
+ (gfc_next_char_literal): Support !GCC$ lines.
+ * resolve.c (check_host_association): Update
+ gfc_get_sym_tree call.
+ * match.c (gfc_match_sym_tree,gfc_match_call): Update
+ gfc_get_sym_tree call.
+ * trans-decl.c (add_attributes_to_decl): New function.
+ (gfc_get_symbol_decl,get_proc_pointer_decl,
+ gfc_get_extern_function_decl,build_function_decl: Use it.
+ * match.h (gfc_match_gcc_attributes): Add prototype.
+ * parse.c (decode_gcc_attribute): New function.
+ (next_free,next_fixed): Support !GCC$ lines.
+ * primary.c (match_actual_arg,check_for_implicit_index,
+ gfc_match_rvalue,gfc_match_rvalue): Update
+ gfc_get_sym_tree call.
+
+2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * gfortran.h: Define HAVE_mpc_pow.
+ * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
+ don't define these functions.
+ (arith_power): If HAVE_mpc_pow, use mpc_pow.
+
+2009-06-26 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/39997
+ PR fortran/40541
+ * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
+ result.
+ * expr.c (gfc_check_pointer_assign): Enable interface check for
+ procedure pointer assignments where the rhs is a function returning a
+ procedure pointer.
+ * resolve.c (resolve_symbol): If an external procedure with unspecified
+ return type can not be implicitly typed, it must be a subroutine.
+
+2009-06-24 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/40427
+ * gfortran.h (gfc_component): New member 'formal_ns'.
+ (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
+ * interface.c (gfc_ppc_use): New function, analogous to
+ gfc_procedure_use, but for procedure pointer components.
+ * module.c (MOD_VERSION): Bump module version.
+ (mio_component): Treat formal arguments.
+ (mio_formal_arglist): Changed argument from gfc_symbol to
+ gfc_formal_arglist.
+ (mio_symbol): Changed argument of mio_formal_arglist.
+ * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
+ to check actual arguments and treat formal args correctly.
+ (resolve_fl_derived): Copy formal args of procedure pointer components
+ from their interface.
+ * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
+ gfc_copy_formal_args, but for procedure pointer components.
+
+2009-06-22 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/37254
+ PR fortran/39850
+ * interface.c (compare_parameter): Set implicit type for function
+ actual arguments with BT_UNKNOWN.
+
+2009-06-22 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/40472
+ PR fortran/50520
+ * simplify.c (gfc_simplify_spread): Fix the case that source=
+ is a scalar.
+
+2009-06-22 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/40443
+ * interface.c (gfc_search_interface): Hold back a match to an
+ elementary procedure until all other possibilities are
+ exhausted.
+
+2009-06-22 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/40472
+ * simplify.c (gfc_simplify_spread): Restrict the result size to
+ the limit for an array constructor.
+
+2009-06-21 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/39850
+ * interface.c (gfc_compare_interfaces): Take care of implicit typing
+ when checking the function attribute. Plus another bugfix.
+ (compare_parameter): Set attr.function and attr.subroutine according
+ to the usage of a procedure as actual argument.
+
+2009-06-20 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/40452
+ * trans-decl.c (add_argument_checking): Disable bounds check
+ for allowed argument storage association.
+
+2009-06-19 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/40440
+ * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
+ allocatable components if the argument is a pointer.
+
+2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
+
+ * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
+ simplify.c, target-memory.c, target-memory.h, trans-const.c,
+ trans-expr.c: Convert to mpc_t throughout.
+
+2009-06-19 Ian Lance Taylor <iant@google.com>
+
+ * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
+ the global variable gfc_cpp_option, a name.
+
+2009-06-19 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/40450
+ * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
+ to a procedure pointer actual argument, if it is not itself a
+ dummy arg.
+
+2009-06-18 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/40451
+ * resolve.c (resolve_contained_fntype): Prevent implicit typing for
+ procedures with explicit interface.
+ * symbol.c (gfc_check_function_type): Ditto.
+
+2009-06-16 Ian Lance Taylor <iant@google.com>
+
+ * decl.c (build_struct): Rewrite loop over constructor elements.
+
+2009-06-16 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/36947
+ PR fortran/40039
+ * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
+ error message.
+ * gfortran.h (gfc_compare_interfaces): Additional argument.
+ * interface.c (operator_correspondence): Removed.
+ (gfc_compare_interfaces): Additional argument to return error message.
+ Directly use the code from 'operator_correspondence' instead of calling
+ the function. Check for OPTIONAL. Some rearrangements.
+ (check_interface1): Call 'gfc_compare_interfaces' without error message.
+ (compare_parameter): Call 'gfc_compare_interfaces' with error message.
+ * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
+ without error message.
+
+2009-06-16 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/40383
+ * trans-decl.c (create_function_arglist): Copy formal charlist to
+ have a proper passed_length for -fcheck=bounds.
+
+2009-06-12 Steven G. Kargl <kargls@comcast.net>
+
+ * arith.c (gfc_enum_initializer): Move function ...
+ * decl.c: ... here. Remove gfc_ prefix and make static.
+ (enumerator_decl): Update function call.
+ * gfortran.h: Remove gfc_enum_initializer prototype.
+
+2009-06-12 Aldy Hernandez <aldyh@redhat.com>
+
+ * trans-array.c (gfc_trans_allocate_array_storage): Pass
+ location on down.
+ (gfc_trans_array_constructor_value): Same.
+ (gfc_trans_scalarized_loop_end): Same.
+ (gfc_conv_ss_startstride): Same.
+ (gfc_trans_g77_array): Same.
+ (gfc_trans_dummy_array_bias): Same.
+ (gfc_conv_array_parameter): Same.
+ (structure_alloc_comps): Same.
+ * trans-expr.c (gfc_conv_function_call): Same.
+ (fill_with_spaces): Same.
+ (gfc_trans_string_copy): Same.
+ (gfc_trans_scalar_assign): Same.
+ * trans-stmt.c (gfc_trans_goto): Same.
+ (gfc_trans_if_1): Same.
+ (gfc_trans_simple_do): Same.
+ (gfc_trans_do): Same.
+ (gfc_trans_do_while): Same.
+ (gfc_trans_logical_select): Same.
+ (gfc_trans_select): Same.
+ (gfc_trans_forall_loop): Same.
+ (gfc_trans_nested_forall_loop): Same.
+ (generate_loop_for_temp_to_lhs): Same.
+ (generate_loop_for_rhs_to_temp): Same.
+ (gfc_trans_forall_1): Same.
+ (gfc_trans_where_assign): Same.
+ (gfc_trans_where_3): Same.
+ (gfc_trans_allocate): Same.
+ * trans.c (gfc_finish_block): Same.
+ (gfc_trans_runtime_check): Same.
+ (gfc_call_malloc): Same.
+ (gfc_allocate_with_status): Same.
+ (gfc_call_free): Same.
+ (gfc_deallocate_with_status): Same.
+ (gfc_call_realloc): Same.
+ (gfc_trans_code): Same.
+ * trans-decl.c (gfc_init_default_dt): Same.
+ (gfc_generate_constructors): Same.
+ * trans-io.c (gfc_trans_io_runtime_check): Same.
+ * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
+ (gfc_conv_intrinsic_fdate): Same.
+ (gfc_conv_intrinsic_ttynam): Same.
+ (gfc_conv_intrinsic_minmax): Same.
+ (gfc_conv_intrinsic_minmax_char): Same.
+ (gfc_conv_intrinsic_anyall): Same.
+ (gfc_conv_intrinsic_count): Same.
+ (gfc_conv_intrinsic_arith): Same.
+ (gfc_conv_intrinsic_minmaxloc): Same.
+ (gfc_conv_intrinsic_minmaxval): Same.
+ (gfc_conv_intrinsic_rrspacing): Same.
+ (gfc_conv_intrinsic_array_transfer): Same.
+ (gfc_conv_intrinsic_trim): Same.
+ (gfc_conv_intrinsic_repeat): Same.
+
+2009-06-12 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/40176
+ * resolve.c (resolve_symbol): Additional error check, preventing an
+ infinite loop.
+
+2009-06-11 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/40402
+ * resolve.c (next_data_value): It is an error if the value is
+ not constant.
+
+2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ PR fortran/38718
+ * intrinsic.c (add_functions): Add simplifiers for ISNAN,
+ IS_IOSTAT_END and IS_IOSTAT_EOR.
+ * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
+ gfc_simplify_isnan): New prototypes.
+ * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
+ gfc_simplify_isnan): New functions.
+
+2009-06-11 Jakub Jelinek <jakub@redhat.com>
+
+ * interface.c (fold_unary): Rename to...
+ (fold_unary_intrinsic): ... this.
+ (gfc_extend_expr): Adjust caller.
+ (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
+ to avoid warnings.
+ * expr.c (gfc_simplify_expr): Initialize start and end before calling
+ gfc_extract_int.
+
+2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ * trans-decl.c (create_main_function): Don't build main decl twice.
+
+2009-06-09 Tobias Burnus <burnus@net-b.de>
+
+ * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
+ instead of flag_bounds_check.
+ * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
+ REAL{32,64,128}.
+
+2009-06-08 Paul Thomas <pault@gcc.gnu.org>
+
+ * trans-array.h : Replace prototypes for
+ gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
+ gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
+ prototypes of the same names with _get or _set appended.
+ * trans-array.c : Make the originals of the above static and
+ new functions for the _get and _set functions. Update all the
+ references to these descriptor access functions.
+ * trans-expr.c : Update references to the above descriptor
+ access functions.
+ * trans-intrinsic.c : The same.
+ * trans-openmp.c : The same.
+ * trans-stmt.c : The same.
+
+2009-06-08 Alexandre Oliva <aoliva@redhat.com>
+
+ * options.c (gfc_post_options): Disable dump_parse_tree
+ during -fcompare-debug-second.
+
+2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR fortran/40008
+ * gfortran.h (gfc_open): Add newunit expression to structure.
+ * io.c (io_tag): Add new unit tag and fix whitespace.
+ (match_open_element): Add matching for newunit.
+ (gfc_free_open): Free the newunit expression.
+ (gfc_resolve_open): Add newunit to resolution and check constraints.
+ (gfc_resolve_close): Add check for non-negative unit.
+ (gfc_resolve_filepos): Likewise.
+ (gfc_resolve_dt): Likewise.
+ * trans-io.c (set_parameter_value): Build runtime checks for unit
+ numbers within range of kind=4 integer. (gfc_trans_open) Set the
+ newunit parameter.
+ * ioparm.def (IOPARM): Define the newunit parameter as a pointer
+ to GFC_INTEGER_4, pint4.
+
+2009-06-07 Daniel Franke <franke.daniel@gmail.com>
+
+ PR fortran/25104
+ PR fortran/29962
+ * array.c (gfc_append_constructor): Added NULL-check.
+ * check.c (gfc_check_spread): Check DIM.
+ (gfc_check_unpack): Check that the ARRAY arguments provides enough
+ values for MASK.
+ * intrinsic.h (gfc_simplify_spread): New prototype.
+ (gfc_simplify_unpack): Likewise.
+ * intrinsic.c (add_functions): Added new simplifier callbacks.
+ * simplify.c (gfc_simplify_spread): New.
+ (gfc_simplify_unpack): New.
+ * expr.c (check_transformational): Allow additional transformational
+ intrinsics in initialization expression.
+
+2009-06-07 Daniel Franke <franke.daniel@gmail.com>
+
+ PR fortran/25104
+ PR fortran/29962
+ * check.c (gfc_check_all_any): Check rank of DIM.
+ (gfc_check_count): Likewise.
+ * intrinsic.h (gfc_simplify_all): New prototype.
+ (gfc_simplify_any): Likewise.
+ (gfc_simplify_count): Likewise.
+ (gfc_simplify_sum): Likewise.
+ (gfc_simplify_product): Likewise.
+ * intrinsic.c (add_functions): Added new simplifier callbacks.
+ * simplify.c (transformational_result): New.
+ (simplify_transformation_to_scalar): New.
+ (simplify_transformation_to_array): New.
+ (gfc_count): New.
+ (gfc_simplify_all): New.
+ (gfc_simplify_any): New.
+ (gfc_simplify_count): New.
+ (gfc_simplify_sum): New.
+ (gfc_simplify_product): New.
+ * expr.c (check_transformational): Allow additional transformational
+ intrinsics in initialization expression.
+
+2009-06-07 Daniel Franke <franke.daniel@gmail.com>
+
+ * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
+ (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
+ (gfc_check_minloc_maxloc): Likewise.
+ (check_reduction): Likewise.
+ (gfc_check_size): Likewise.
+ (gfc_check_ubound): Likewise.
+ (gfc_check_cshift): Added missing shape-conformance checks.
+ (gfc_check_eoshift): Likewise.
+ * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
+ * expr.c (gfc_check_conformance): Accept error-message chunks in
+ printf-style. Changed all callers.
+
+
+2009-06-07 Daniel Franke <franke.daniel@gmail.com>
+
+ PR fortran/25104
+ PR fortran/29962
+ * intrinsic.h (gfc_simplify_dot_product): New prototype.
+ (gfc_simplify_matmul): Likewise.
+ (gfc_simplify_transpose): Likewise.
+ * intrinsic.c (add_functions): Added new simplifier callbacks.
+ * simplify.c (init_result_expr): New.
+ (compute_dot_product): New.
+ (gfc_simplify_dot_product): New.
+ (gfc_simplify_matmul): New.
+ (gfc_simplify_transpose): New.
+ * expr.c (check_transformational): Allow transformational intrinsics
+ with simplifier in initialization expression.
+
+2009-06-06 Daniel Franke <franke.daniel@gmail.com>
+
+ PR fortran/37203
+ * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
+ without padding.
+
+2009-06-06 Daniel Franke <franke.daniel@gmail.com>
+
+ PR fortran/32890
+ * intrinsic.h (gfc_simplify_pack): New prototype.
+ * intrinsic.c (add_functions): Added
+ simplifier-callback to PACK.
+ * simplify.c (is_constant_array_expr): Moved
+ to beginning of file.
+ (gfc_simplify_pack): New.
+ * check.c (gfc_check_pack): Check that VECTOR has enough elements.
+ Added safeguards for empty arrays.
+
+2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
+ instead of MPC_RE/MPC_IM.
+
+2009-06-05 Alexandre Oliva <aoliva@redhat.com>
+
+ * trans-decl.c (gfc_build_qualified_array): Don't skip generation
+ of range types.
+ * trans.h (struct lang_type): Add base_decls.
+ (GFC_TYPE_ARRAY_BASE_DECL): New.
+ * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
+ proactively and excessively.
+ (gfc_get_array_descr_info): Use existing base decls if available.
+
+2009-06-04 Daniel Franke <franke.daniel@gmail.com>
+
+ PR fortran/37203
+ * check.c (gfc_check_reshape): Additional checks for the
+ SHAPE and ORDER arguments.
+ * simplify.c (gfc_simplify_reshape): Converted argument checks
+ to asserts.
+
+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.
+
+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.
+
+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