gcc/fortran/ChangeLog

   1 2008-03-29  Tobias Schlüter  <tobi@gcc.gnu.org>
   2
   3         PR fortran/38507
   4         * gfortran.h (gfc_st_label): Fix comment.
   5         (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
   6         * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
   7         END SELECT with labels.
   8         (check_do_closure): Fix formatting.
   9         (parse_do_block): Fix typo in error message.
  10         * resolve.c (code_stack): Remove tail member.  Update comment to
  11         new use of reachable_labels.
  12         (reachable_labels): Rename to ...
  13         (find_reachable_labels): ... this.  Overhaul.  Update preceding
  14         comment.
  15         (resolve_branch): Fix comment preceding function.  Rewrite.
  16         (resolve_code): Update call to find_reachable_labels.  Add code to
  17         deal with EXEC_END_BLOCK.
  18         * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
  19         Add 2009 to copyright years.
  20         * trans.c (gfc_trans_code): Likewise on both counts.
  21
  22 2009-03-28  Tobias Burnus  <burnus@net-b.de>
  23
  24         PR fortran/34656
  25         * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
  26         Add GFC_RTCHECK_DO support.
  27         * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
  28         * invoke.texi (-fcheck): Document "do" option.
  29
  30 2009-03-28  Paul Thomas  <pault@gcc.gnu.org>
  31
  32         PR fortran/38538
  33         * trans-array.c (get_elemental_fcn_charlen): Remove.
  34         (get_array_charlen): New function to replace previous.
  35
  36 2009-03-28  Paul Thomas  <pault@gcc.gnu.org>
  37
  38         PR fortran/38765
  39         * parse.c (parse_derived): Do not break on finding pointer,
  40         allocatable or private components.
  41
  42 2009-03-28  Tobias Burnus  <burnus@net-b.de>
  43
  44         PR fortran/32626
  45         * option.c (gfc_handle_runtime_check_option): Enable recursion check.
  46         * trans-decl.c (gfc_generate_function_code): Add recursion check.
  47         * invoke.texi (-fcheck): Add recursive option.
  48
  49 2009-03-28  Tobias Burnus  <burnus@net-b.de>
  50
  51         PR fortran/38432
  52         * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
  53
  54 2009-03-28  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  55             Paul Thomas  <pault@gcc.gnu.org>
  56             Tobias Burnus  <burnus@net-b.de>
  57
  58         * gfortran.h (gfc_option_t): Add rtcheck.
  59         * lang.opt: New option -fcheck.
  60         * libgfortran.h: Add GFC_RTCHECK_* constants.
  61         * invoke.texi: Document -fcheck.
  62         * options.c (gfc_handle_runtime_check_option): New function.
  63         (gfc_init_options,gfc_post_options,gfc_handle_option):
  64         Add -fcheck option.
  65
  66 2009-03-27  Richard Guenther  <rguenther@suse.de>
  67
  68         * trans-array.c (gfc_conv_descriptor_data_addr): Use
  69         gfc_build_addr_expr instead of build_fold_addr_expr.
  70         (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
  71         gfc_trans_constant_array_constructor, gfc_conv_array_data,
  72         gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
  73         * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
  74         gfc_conv_function_val, gfc_conv_operator_assign,
  75         gfc_conv_subref_array_arg, gfc_conv_function_call,
  76         gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
  77         * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
  78         gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
  79         gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
  80         gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
  81         gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
  82         gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
  83         gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
  84         * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
  85         gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
  86         build_filepos, gfc_trans_inquire, gfc_trans_wait,
  87         nml_get_addr_expr, transfer_namelist_element, build_dt,
  88         gfc_trans_dt_end, transfer_array_component, transfer_expr,
  89         transfer_array_desc, gfc_trans_transfer): Likewise.
  90         * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
  91         * trans.c (gfc_build_addr_expr): Mark the base of the address
  92         TREE_ADDRESSABLE.
  93
  94 2009-03-27  Tobias Burnus  <burnus@net-b.de>
  95
  96         * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
  97         (gfc_expr): Add is_snan.
  98         * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
  99         (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
 100         * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
 101         * resolve.c (build_default_init_expr): Update call.
 102         * target-memory.c (encode_float): Ditto.
 103         * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
 104
 105 2009-03-18  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 106
 107         * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
 108         and -fpreprocessed.
 109
 110 2009-03-06  Alexandre Oliva <aoliva@redhat.com>
 111
 112         * simplify.c (gfc_simplify_transfer): Zero-initialize the
 113         buffer.
 114
 115 2009-02-27  Tobias Burnus  <burnus@net-b.de>
 116
 117         PR fortran/39309
 118         * module.c (read_md5_from_module_file): Add missing quote.
 119
 120 2009-02-27  Tobias Burnus  <burnus@net-b.de>
 121
 122         PR fortran/39309
 123         * module.c (read_md5_from_module_file): Include mod version
 124         in had-changed test.
 125
 126 2009-02-26  Paul Thomas  <pault@gcc.gnu.org>
 127
 128         PR fortran/39295
 129         * interface.c (compare_type_rank_if): Return 1 if the symbols
 130         are the same and deal with external procedures where one is
 131         identified to be a function or subroutine by usage but the
 132         other is not.
 133
 134 2009-02-26  Paul Thomas  <pault@gcc.gnu.org>
 135
 136         PR fortran/39292
 137         * trans-array.c (gfc_conv_array_initializer): Convert all
 138         expressions rather than ICEing.
 139
 140 2009-02-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
 141
 142         PR fortran/38914
 143         * array.c (ref_dimen_size):  Rename to gfc_ref_dimen_size,
 144         make global.  Change function name in error messages.
 145         (ref_size):  Change ref_dimen_size to gfc_ref_dimen_size.
 146         (gfc_array_ref_shape):  Likewise.
 147         * gfortran.h:  Add prototype for gfc_ref_dimen_size.
 148         * simplify.c (simplify_bound_dim):  Add ref argument.
 149         If the reference isn't a full array, return one for
 150         the lower bound and the extent for the upper bound.
 151         (simplify_bound):  For array sections, take as from the
 152         argument.  Add reference to all to simplify_bound_dim.
 153
 154 2009-02-19  Daniel Franke  <franke.daniel@gmail.com>
 155
 156         * scanner.c (load_line): At end of line, skip '\r' without setting
 157         the truncation flag.
 158
 159 2009-02-18  Daniel Kraft  <d@domob.eu>
 160
 161         * gfortran.texi: New chapter about compiler characteristics.
 162         (Compiler Characteristics): Document KIND type parameters here.
 163
 164 2009-02-18  Tobias Burnus  <burnus@net-b.de>
 165
 166         * intrinsic.texi (MALLOC): Make example more portable.
 167
 168 2009-02-13  Mikael Morin  <mikael.morin@tele2.fr>
 169
 170         PR fortran/38259
 171         * module.c (gfc_dump_module,gfc_use_module): Add module
 172         version number.
 173
 174 2009-02-13  Paul Thomas  <pault@gcc.gnu.org>
 175
 176         PR fortran/36703
 177         PR fortran/36528
 178         * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
 179         function references to ensure that a valid expression is used.
 180         (gfc_conv_function_call): Pass Cray pointers to procedures.
 181
 182 2009-02-03  Jakub Jelinek  <jakub@redhat.com>
 183
 184         * gfortranspec.c (lang_specific_driver): Update copyright notice
 185         dates.
 186
 187 2009-01-28  Paul Thomas  <pault@gcc.gnu.org>
 188
 189         PR fortran/38852
 190         PR fortran/39006
 191         * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
 192         descriptor ubound for UBOUND, when the array lbound == 1.
 193
 194 2009-01-27  Daniel Kraft  <d@domob.eu>
 195
 196         PR fortran/38883
 197         * trans-stmt.c (gfc_conv_elemental_dependencies):  Create temporary
 198         for the real type needed to make it work for subcomponent-references.
 199
 200 2009-01-21  Daniel Kraft  <d@domob.eu>
 201
 202         * trans-stmt.c (gfc_conv_elemental_dependencies):  Cleaned up comment.
 203
 204 2009-01-20  Paul Thomas  <pault@gcc.gnu.org>
 205
 206         PR fortran/38907
 207         * resolve.c (check_host_association): Remove the matching to
 208         correct an incorrect host association and use manipulation of
 209         the expression instead.
 210
 211 2009-01-20  Tobias Burnus  <burnus@net-b.de>
 212
 213         * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
 214
 215 2009-01-19  Mikael Morin  <mikael.morin@tele2.fr>
 216
 217         PR fortran/38859
 218         * simplify.c (simplify_bound): Don't use array specification
 219         if variable or component has subsequent references.
 220
 221 2009-01-17  Paul Thomas  <pault@gcc.gnu.org>
 222
 223         PR fortran/38657
 224         * module.c (write_common_0): Add argument 'this_module' and
 225         check that non-use associated common blocks are written first.
 226         (write_common): Call write_common_0 twice, once with true and
 227         then with false.
 228
 229 2009-01-17  Paul Thomas  <pault@gcc.gnu.org>
 230
 231         PR fortran/34955
 232         * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
 233         been absorbed into gfc_conv_intrinsic_transfer. All
 234         references to it in trans-intrinsic.c have been changed
 235         accordingly.  PR fixed by using a temporary for scalar
 236         character transfer, when the source is shorter than the
 237         destination.
 238
 239 2009-01-17  Paul Thomas  <pault@gcc.gnu.org>
 240
 241         PR fortran/38657
 242         * module.c (write_common_0): Revert patch of 2009-01-05.
 243
 244 2009-01-16  Janus Weil  <janus@gcc.gnu.org>
 245
 246         PR fortran/38152
 247         * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
 248         pointers as lvalue.
 249         * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
 250         Enable procedure pointers as module variables.
 251
 252 2009-01-14  Steven G. Kargl  <kargl@gcc.gnu.org>
 253
 254         * ChangeLog-2007: Clean out svn merge droppings.
 255
 256 2009-01-10  Paul Thomas  <pault@gcc.gnu.org>
 257
 258         PR fortran/38763
 259         * target-memory.c (encode_derived): Encode NULL.
 260
 261 2009-01-10  Paul Thomas  <pault@gcc.gnu.org>
 262
 263         PR fortran/38765
 264         * resolve.c (check_host_association): Use the symtree name to
 265         search for a potential contained procedure, since this is the
 266         name by which it would be referenced.
 267
 268 2009-01-06  Thomas Koenig  <tkoenig@gcc.gnu.org>
 269
 270         PR fortran/38220
 271         * interface.c (gfc_procedure_use):  Don't warn about functions
 272         from ISO_C_BINDING.
 273         * symbol.c (generate_isocbinding_symbol):  Mark c_loc and
 274         c_funloc as pure.
 275
 276 2009-01-05  Paul Thomas  <pault@gcc.gnu.org>
 277
 278         PR fortran/38657
 279         * module.c (write_common_0): Use the name of the symtree rather
 280         than the common block, to determine if the common has been
 281         written.
 282
 283 2009-01-05  Daniel Franke  <franke.daniel@gmail.com>
 284
 285         PR fortran/37159
 286         * check.c (gfc_check_random_seed): Added size check for GET
 287         dummy argument, reworded error messages to follow common pattern.
 288
 289 2009-01-05  Thomas Koenig  <tkoenig@gcc.gnu.org>
 290
 291         PR fortran/38672
 292         * trans-types.c (gfc_get_derived_type):  Check for the
 293         presence of derived->ns->proc_name before
 294         accessing derived->ns->proc_name->attr.flavor .
 295         * resolve.c (resolve_symbol):  Likewise.
 296
 297 2009-01-05  Paul Thomas  <pault@gcc.gnu.org>
 298
 299         PR fortran/38665
 300         * gfortran.h : Add bit to gfc_expr 'user_operator'
 301         * interface.c (gfc_extend_expr): Set the above if the operator
 302         is substituted by a function.
 303         * resolve.c (check_host_association): Return if above is set.
 304
 305 2009-01-04  Mikael Morin  <mikael.morin@tele2.fr>
 306
 307         PR fortran/35681
 308         * ChangeLog-2008: Fix function name.
 309
 310         PR fortran/38487
 311         * dependency.c (gfc_check_argument_var_dependency):
 312         Move the check for pointerness inside the if block
 313         so that it doesn't affect the return value.
 314
 315         PR fortran/38669
 316         * trans-stmt.c (gfc_trans_call):
 317         Add the dependency code after the loop bounds calculation one.
 318
 319 2009-01-04  Daniel Franke  <franke.daniel@gmail.com>
 320
 321         * intrinsic.c (do_simplify): Removed already implemented TODO.
 322
 323 2009-01-04  Daniel Franke  <franke.daniel@gmail.com>
 324
 325         PR fortran/38718
 326         * simplify.c (gfc_simplify_merge): New.
 327         * intrinsic.h (gfc_simplify_merge): New prototype.
 328         * intrinsic.c (add_functions): Added simplification for MERGE.
 329
 330 2009-01-04  Mikael Morin  <mikael.morin@tele2.fr>
 331
 332         PR fortran/38536
 333         * gfortran.h (gfc_is_data_pointer): Added prototype
 334         * resolve.c (gfc_iso_c_func_interface):
 335         Use gfc_is_data_pointer to test for pointer attribute.
 336         * dependency.c (gfc_is_data_pointer):
 337         Support pointer-returning functions.
 338
 339 2009-01-03  Daniel Franke  <franke.daniel@gmail.com>
 340
 341         * symbol.c (save_symbol): Don't SAVE function results.
 342
 343 2009-01-03  Paul Thomas  <pault@gcc.gnu.org>
 344
 345         PR fortran/38594
 346         * resolve.c (resolve_call): When searching for proper host
 347         association, use symtree rather than symbol.  For everything
 348         except generic subroutines, substitute the symtree in the call
 349         rather than the symbol.