gcc/fortran/ChangeLog

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