gcc/fortran/ChangeLog

   1 2013-01-29  Janus Weil  <janus@gcc.gnu.org>
   2             Mikael Morin <mikael@gcc.gnu.org>
   3
   4         PR fortran/54107
   5         * gfortran.h (gfc_component): Delete members 'formal' and 'formal_ns'.
   6         (gfc_copy_formal_args,gfc_copy_formal_args_ppc,gfc_expr_replace_symbols,
   7         gfc_expr_replace_comp): Delete.
   8         (gfc_sym_get_dummy_args): New prototype.
   9         * dependency.c (gfc_check_fncall_dependency): Use
  10         'gfc_sym_get_dummy_args'.
  11         * expr.c (gfc_is_constant_expr): Ditto.
  12         (replace_symbol,gfc_expr_replace_symbols,replace_comp,
  13         gfc_expr_replace_comp): Deleted.
  14         * frontend-passes.c (doloop_code,do_function): Use
  15         'gfc_sym_get_dummy_args'.
  16         * interface.c (gfc_check_operator_interface,gfc_compare_interfaces,
  17         gfc_procedure_use,gfc_ppc_use,gfc_arglist_matches_symbol,
  18         gfc_check_typebound_override): Ditto.
  19         * module.c (MOD_VERSION): Bump module version.
  20         (mio_component): Do not read/write 'formal' and 'formal_ns'.
  21         * resolve.c (resolve_procedure_interface,resolve_fl_derived0): Do not
  22         copy formal args, but just keep a pointer to the interface.
  23         (resolve_function,resolve_call,resolve_typebound_generic_call,
  24         resolve_ppc_call,resolve_expr_ppc,generate_component_assignments,
  25         resolve_fl_procedure,gfc_resolve_finalizers,check_generic_tbp_ambiguity,
  26         resolve_typebound_procedure,check_uop_procedure): Use
  27         'gfc_sym_get_dummy_args'.
  28         * symbol.c (free_components): Do not free 'formal' and 'formal_ns'.
  29         (gfc_copy_formal_args,gfc_copy_formal_args_ppc): Deleted.
  30         (gfc_sym_get_dummy_args): New function.
  31         * trans-array.c (get_array_charlen,gfc_walk_elemental_function_args):
  32         Use 'gfc_sym_get_dummy_args'.
  33         * trans-decl.c (build_function_decl,create_function_arglist,
  34         build_entry_thunks,init_intent_out_dt,gfc_trans_deferred_vars,
  35         add_argument_checking): Ditto.
  36         * trans-expr.c (gfc_map_fcn_formal_to_actual,gfc_conv_procedure_call,
  37         gfc_conv_statement_function): Ditto.
  38         * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
  39         * trans-types.c (create_fn_spec,gfc_get_function_type): Ditto.
  40
  41 2013-01-28  Tobias Burnus  <burnus@net-b.de>
  42             Mikael Morin  <mikael@gcc.gnu.org>
  43
  44         PR fortran/53537
  45         * symbol.c (gfc_find_sym_tree): Don't look for the symbol outside an
  46         interface block.
  47         (gfc_get_ha_symtree): Let gfc_find_sym_tree lookup the parent namespace.
  48         * decl.c (gfc_match_data_decl): Ditto.
  49         (variable_decl): Remove undeclared type error.
  50         (gfc_match_import): Use renamed instead of original name.
  51
  52 2013-01-27 Paul Thomas  <pault@gcc.gnu.org>
  53
  54         PR fortran/55984
  55         PR fortran/56047
  56         * gfortran.h : Add associate_var to symbol_attr.
  57         * resolve.c (resolve_assoc_var): Set associate_var attribute.
  58         If the target class_ok is set, set it for the associate
  59         variable.
  60         * check.c (allocatable_check): Associate variables should not
  61         have the allocatable attribute even if their symbols do.
  62         * class.c (gfc_build_class_symbol): Symbols with associate_var
  63         set will always have a good class container.
  64
  65 2013-01-23  Janus Weil  <janus@gcc.gnu.org>
  66
  67         PR fortran/56081
  68         * resolve.c (resolve_select): Add argument 'select_type', reject
  69         non-scalar expressions.
  70         (resolve_select_type,resolve_code): Pass new argument to
  71         'resolve_select'.
  72
  73 2013-01-23  Jakub Jelinek  <jakub@redhat.com>
  74
  75         PR fortran/56052
  76         * trans-decl.c (gfc_get_symbol_decl): Set DECL_ARTIFICIAL
  77         and DECL_IGNORED_P on select_type_temporary and don't set
  78         DECL_BY_REFERENCE.
  79
  80 2013-01-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
  81
  82         PR fortran/55919
  83         * scanner.c (add_path_to_list): Copy path to temporary and strip
  84         trailing directory separators before calling stat().
  85
  86 2013-01-17  Richard Biener  <rguenther@suse.de>
  87
  88         * trans-stmt.c (gfc_trans_do): Conditionally compute countm1
  89         dependent on sign of step, avoids repeated evaluation of
  90         step sign test.  Avoid undefined overflow issues by using unsigned
  91         arithmetic.
  92
  93 2013-01-16  Janus Weil  <janus@gcc.gnu.org>
  94
  95         PR fortran/55983
  96         * class.c (find_typebound_proc_uop): Check for f2k_derived instead of
  97         asserting it.
  98
  99 2013-01-16  Jakub Jelinek  <jakub@redhat.com>
 100             Tobias Burnus  <burnus@net-b.de>
 101
 102         PR driver/55884
 103         * lang.opt (fintrinsic-modules-path): Don't accept Joined.
 104         (fintrinsic-modules-path=): New.
 105         * options.c (gfc_handle_option, gfc_get_option_string,
 106         gfc_get_option_string): Handle the latter.
 107
 108 2013-01-16  Jakub Jelinek  <jakub@redhat.com>
 109
 110         PR fortran/52865
 111         * trans-stmt.c (gfc_trans_do): Put countm1-- before conditional
 112         and use value of countm1 before the decrement in the condition.
 113
 114 2013-01-15  Paul Thomas  <pault@gcc.gnu.org>
 115
 116         PR fortran/54286
 117         * expr.c (gfc_check_pointer_assign): Check for presence of
 118         's2' before using it.
 119
 120 2013-01-14  Thomas Koenig  <tkoenig@gcc.gnu.org>
 121
 122         PR fortran/55806
 123         * frontend-passes.c (optimize_reduction):  New function,
 124         including prototype.
 125         (callback_reduction):  Likewise.
 126         (gfc_run_passes):  Also run optimize_reduction.
 127         (copy_walk_reduction_arg):  New function.
 128         (dummy_code_callback):  New function.
 129
 130 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
 131
 132         PR fortran/55935
 133         * trans-expr.c (gfc_conv_structure): Call
 134         unshare_expr_without_location on the ctor elements.
 135
 136 2013-01-13  Paul Thomas  <pault@gcc.gnu.org>
 137
 138         PR fortran/54286
 139         * expr.c (gfc_check_pointer_assign): Ensure that both lvalue
 140         and rvalue interfaces are presented to gfc_compare_interfaces.
 141         Simplify references to interface names by using the symbols
 142         themselves. Call gfc_compare_interfaces with s1 and s2 inter-
 143         changed to overcome the asymmetry of this function. Do not
 144         repeat the check for the presence of s1 and s2.
 145
 146 2013-01-12  Janus Weil  <janus@gcc.gnu.org>
 147
 148         PR fortran/55072
 149         * trans-array.c (gfc_conv_array_parameter): No packing was done for
 150         full arrays of derived type.
 151
 152 2013-01-08  Paul Thomas  <pault@gcc.gnu.org>
 153
 154         PR fortran/55868
 155         * class.c (get_unique_type_string): Change $tar to STAR and
 156         replace sprintf by strcpy where there is no formatting.
 157         * decl.c (gfc_match_decl_type_spec): Change $tar to STAR.
 158
 159 2013-01-09  Mikael Morin  <mikael@gcc.gnu.org>
 160
 161         PR fortran/47203
 162         * module.c (check_for_ambiguous): Get the current program unit using
 163         gfc_current_ns.
 164
 165 2013-01-09  Tobias Burnus  <burnus@net-b.de>
 166
 167         PR fortran/55758
 168         * resolve.c (resolve_symbol): Reject non-C_Bool logicals
 169         in BIND(C) procedures with -std=f*.
 170
 171 2013-01-08  Paul Thomas  <pault@gcc.gnu.org>
 172
 173         PR fortran/55618
 174         * trans-expr.c (gfc_conv_procedure_call): Dereference scalar
 175         character function arguments to elemental procedures in
 176         scalarization loops.
 177
 178 2013-01-07  Tobias Burnus  <burnus@net-b.de>
 179
 180         PR fortran/55763
 181         * gfortran.h (gfc_check_assign_symbol): Update prototype.
 182         * decl.c (add_init_expr_to_sym, do_parm): Update call.
 183         * expr.c (gfc_check_assign_symbol): Handle BT_CLASS and
 184         improve error location; support components.
 185         (gfc_check_pointer_assign): Handle component assignments.
 186         * resolve.c (resolve_fl_derived0): Call gfc_check_assign_symbol.
 187         (resolve_values): Update call.
 188         (resolve_structure_cons): Avoid double diagnostic.
 189
 190 2013-01-07  Tobias Burnus  <burnus@net-b.de>
 191             Thomas Koenig  <tkoenig@gcc.gnu.org>
 192
 193         PR fortran/55852
 194         * expr.c (gfc_build_intrinsic_call): Avoid clashes
 195         with user's procedures.
 196         * gfortran.h (gfc_build_intrinsic_call): Update prototype.
 197         * simplify.c (gfc_simplify_size): Update call.
 198         * class.c (finalization_scalarizer, finalization_get_offset,
 199         finalizer_insert_packed_call, generate_finalization_wrapper):
 200         Clean up by using gfc_build_intrinsic_call.
 201
 202 2012-01-07  Tobias Burnus  <burnus@net-b.de>
 203
 204         PR fortran/55763
 205         * resolve.c (resolve_select_type): Reject intrinsic types for
 206         a non-unlimited-polymorphic selector.
 207
 208 2013-01-06  Paul Thomas  <pault@gcc.gnu.org>
 209
 210         PR fortran/53876
 211         PR fortran/54990
 212         PR fortran/54992
 213         * trans-array.c (build_array_ref): Check the TYPE_CANONICAL
 214         to see if it is GFC_CLASS_TYPE_P.
 215         * trans-expr.c (gfc_get_vptr_from_expr): The same.
 216         (gfc_conv_class_to_class): If the types are not the same,
 217         cast parmese->expr to the type of ctree.
 218         * trans-types.c (gfc_get_derived_type): GFC_CLASS_TYPE_P of
 219         CLASS components must be set.
 220
 221 2013-01-06  Mikael Morin  <mikael@gcc.gnu.org>
 222
 223         PR fortran/42769
 224         PR fortran/45836
 225         PR fortran/45900
 226         * module.c (read_module): Don't reuse local symtree if the associated
 227         symbol isn't exactly the one wanted.  Don't reuse local symtree if it is
 228         ambiguous.
 229         * resolve.c (resolve_call): Use symtree's name instead of symbol's to
 230         lookup the symtree.
 231
 232 2013-01-05  Steven G. Kargl  <kargl@gcc.gnu.org>
 233             Mikael Morin  <mikael@gcc.gnu.org>
 234
 235         PR fortran/55827
 236         * class.c (gfc_fix_class_refs): Adapt ts initialization for the case
 237         e->symtree == NULL.
 238         * trans-expr.c (gfc_conv_function_expr): Init sym earlier. Use it.
 239
 240 2013-01-05  Tobias Burnus  <burnus@net-b.de>
 241
 242         * class.c (finalize_component): Used passed offset expr.
 243         (finalization_get_offset): New static function.
 244         (finalizer_insert_packed_call, generate_finalization_wrapper): Use it
 245         to handle noncontiguous arrays.
 246
 247 2013-01-04  Tobias Burnus  <burnus@net-b.de>
 248
 249         * trans.c (gfc_build_final_call): New function.
 250         * trans.h (gfc_build_final_call, gfc_conv_scalar_to_descriptor):
 251         New function prototypes.
 252         * trans-expr.c (gfc_conv_scalar_to_descriptor): Renamed from
 253         conv_scalar_to_descriptor, removed static attribute.
 254         (gfc_conv_procedure_call): Honor renaming.
 255
 256 2013-01-04  Tobias Burnus  <burnus@net-b.de>
 257
 258         * intrinsic.c (add_functions): New internal intrinsic
 259         function GFC_PREFIX ("stride").
 260         * gfortran.h (gfc_isym_id): Add GFC_ISYM_STRIDE.
 261         * intrinsic.h (gfc_resolve_stride): New prototypes.
 262         * iresolve.c (gfc_resolve_stride): New function.
 263         * trans-intrinsic.c (conv_intrinsic_stride): New static
 264         function.
 265         (gfc_conv_intrinsic_function): Use it.
 266
 267 2013-01-04  Tobias Burnus  <burnus@net-b.de>
 268
 269         * class.c (gfc_find_intrinsic_vtab): Add _final
 270         component.
 271         * decl.c (gfc_match_null): Remove superfluous
 272         variadic argument to gfc_match.
 273
 274 2013-01-04  Paul Thomas  <pault@gcc.gnu.org>
 275
 276         PR fortran/55172
 277         * match.c (copy_ts_from_selector_to_associate): Remove call to
 278         gfc_resolve_expr and replace it with explicit setting of the
 279         array reference type.
 280         * resolve.c (resolve_select_type): It is an error if the
 281         selector is coindexed.
 282
 283 2013-01-04  Tobias Burnus  <burnus@net-b.de>
 284
 285         PR fortran/55763
 286         * decl.c (gfc_match_null): Parse and reject MOLD.
 287
 288 2013-01-04  Tobias Burnus  <burnus@net-b.de>
 289
 290         PR fortran/55854
 291         PR fortran/55763
 292         * class.c (gfc_class_null_initializer): Fix finding the vtab.
 293         (gfc_find_intrinsic_vtab): Use BT_VOID for some components.
 294
 295 2013-01-03  Janus Weil  <janus@gcc.gnu.org>
 296
 297         PR fortran/55855
 298         * expr.c (gfc_check_assign): Use 'gfc_expr_attr' to evaluate attributes
 299         of rvalue. Correct hyphenation in error message.
 300
 301 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 302
 303         * gfortranspec.c (lang_specific_driver): Update copyright notice
 304         dates.
 305 \f
 306 Copyright (C) 2013 Free Software Foundation, Inc.
 307
 308 Copying and distribution of this file, with or without modification,
 309 are permitted in any medium without royalty provided the copyright
 310 notice and this notice are preserved.