gcc/fortran/ChangeLog

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