gcc/fortran/ChangeLog

   1 2008-05-14  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
   2
   3         PR fortran/35685
   4         * trans-intrinsic.c (gfc_conv_intrinsic_bound): Correctly
   5         handle zero-size sections.
   6
   7 2008-05-14  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
   8
   9         PR fortran/36215
  10         * scanner.c (preprocessor_line): Allocate enough memory for a
  11         wide string.
  12
  13 2008-05-12  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  14
  15         PR fortran/36176
  16         * target-memory.c (gfc_target_expr_size): Correctly treat
  17         substrings.
  18         (gfc_target_encode_expr): Likewise.
  19         (gfc_interpret_complex): Whitespace change.
  20
  21 2008-05-11  Thomas Koenig  <tkoenig@gcc.gnu.org>
  22
  23         PR fortran/35719
  24         * trans.c (gfc_call_malloc): If size equals zero, allocate one
  25         byte; don't return a null pointer.
  26
  27 2008-05-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  28
  29         PR fortran/36197
  30         * module.c (quote_string): Fix sprintf format.
  31
  32 2008-05-09  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  33
  34         PR fortran/36162
  35         * module.c (quote_string, unquote_string,
  36         mio_allocated_wide_string): New functions.
  37         (mio_expr): Call mio_allocated_wide_string where needed.
  38
  39 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
  40
  41          * trans-decl.c (gfc_get_extern_function_decl, build_function_decl):
  42          Rename DECL_IS_PURE to DECL_PURE_P.
  43
  44 2008-05-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  45
  46         * arith.c: (gfc_arith_concat, gfc_compare_string,
  47         gfc_compare_with_Cstring, hollerith2representation,
  48         gfc_hollerith2int, gfc_hollerith2real, gfc_hollerith2complex,
  49         gfc_hollerith2character, gfc_hollerith2logical): Use wide
  50         characters for character constants.
  51         * data.c (create_character_intializer): Likewise.
  52         * decl.c (gfc_set_constant_character_len): Likewise.
  53         * dump-parse-tree.c (show_char_const): Correctly dump wide
  54         character strings.
  55         error.c (print_wide_char): Rename into gfc_print_wide_char.
  56         (show_locus): Adapt to new prototype of gfc_print_wide_char.
  57         expr.c (free_expr0): Representation is now disjunct from
  58         character string value, so we always free it.
  59         (gfc_copy_expr, find_substring_ref, gfc_simplify_expr): Adapt
  60         to wide character strings.
  61         * gfortran.h (gfc_expr): Make value.character.string a wide string.
  62         (gfc_wide_toupper, gfc_wide_strncasecmp, gfc_wide_memset,
  63         gfc_widechar_to_char, gfc_char_to_widechar): New prototypes.
  64         (gfc_get_wide_string): New macro.
  65         (gfc_print_wide_char): New prototype.
  66         * io.c (format_string): Make a wide string.
  67         (next_char, gfc_match_format, compare_to_allowed_values,
  68         gfc_match_open): Deal with wide strings.
  69         * module.c (mio_expr): Convert between wide strings and ASCII ones.
  70         * primary.c (match_hollerith_constant, match_charkind_name):
  71         Handle wide strings.
  72         * resolve.c (build_default_init_expr): Likewise.
  73         * scanner.c (gfc_wide_toupper, gfc_wide_memset,
  74         gfc_char_to_widechar): New functions.
  75         (wide_strchr, gfc_widechar_to_char, gfc_wide_strncasecmp):
  76         Changes in prototypes.
  77         (gfc_define_undef_line, load_line, preprocessor_line,
  78         include_line, load_file, gfc_read_orig_filename): Handle wide
  79         strings.
  80         * simplify.c (gfc_simplify_achar, gfc_simplify_adjustl,
  81         gfc_simplify_adjustr, gfc_simplify_char, gfc_simplify_iachar,
  82         gfc_simplify_ichar, simplify_min_max, gfc_simplify_new_line,
  83         gfc_simplify_repeat): Handle wide strings.
  84         (wide_strspn, wide_strcspn): New helper functions.
  85         (gfc_simplify_scan, gfc_simplify_trim, gfc_simplify_verify):
  86         Handle wide strings.
  87         * symbol.c (generate_isocbinding_symbol): Likewise.
  88         * target-memory.c (size_character, gfc_target_expr_size,
  89         encode_character, gfc_target_encode_expr, gfc_interpret_character,
  90         gfc_target_interpret_expr): Handle wide strings.
  91         * trans-const.c (gfc_conv_string_init): Lower wide strings to
  92         narrow ones.
  93         (gfc_conv_constant_to_tree): Likewise.
  94         * trans-expr.c (gfc_conv_substring_expr): Handle wide strings.
  95         * trans-io.c (gfc_new_nml_name_expr): Likewise.
  96         * trans-stmt.c (gfc_trans_label_assign): Likewise.
  97
  98 2008-05-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  99
 100         * simplify.c (gfc_simplify_bessel_j0,gfc_simplify_bessel_j1,
 101         gfc_simplify_bessel_jn,gfc_simplify_bessel_y0,
 102         gfc_simplify_bessel_y1,gfc_simplify_bessel_yn): Mark arguments
 103         with ATTRIBUTE_UNUSED.
 104
 105 2008-05-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 106
 107         * check.c (gfc_check_sizeof): Switch to ATTRIBUTE_UNUSED.
 108         * simplify.c (gfc_simplify_lgamma): Likewise.
 109
 110 2008-05-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 111
 112         * openmp.c (gfc_match_omp_eos): Use gfc_next_ascii_char and
 113         gfc_peek_ascii_char.
 114         * decl.c (gfc_match_kind_spec, gfc_match_type_spec,
 115         gfc_match_implicit_none, match_implicit_range, gfc_match_implicit,
 116         match_string_p, match_attr_spec, gfc_match_suffix,
 117         match_procedure_decl, gfc_match_entry, gfc_match_subroutine):
 118         Likewise.
 119         * gfortran.h (gfc_char_t): New type.
 120         (gfc_linebuf): Make line member a gfc_char_t.
 121         (locus): Make nextc member a gfc_char_t.
 122         (gfc_wide_is_printable, gfc_wide_is_digit, gfc_wide_fits_in_byte,
 123         gfc_wide_tolower, gfc_wide_strlen, gfc_next_ascii_char,
 124         gfc_peek_ascii_char, gfc_check_digit): New prototypes.
 125         * error.c (print_wide_char): New function.
 126         (show_locus): Use print_wide_char and gfc_wide_strlen.
 127         * io.c (next_char): Use gfc_char_t type.
 128         (match_io): Use gfc_peek_ascii_char and gfc_next_ascii_char.
 129         * match.c (gfc_match_parens, gfc_match_eos,
 130         gfc_match_small_literal_int, gfc_match_name, gfc_match_name_C,
 131         gfc_match_intrinsic_op, gfc_match_char,  gfc_match_return,
 132         gfc_match_common): Likewise.
 133         * match.h (gfc_match_special_char): Change prototype.
 134         * parse.c (decode_specification_statement, decode_statement,
 135         decode_omp_directive, next_free, next_fixed): Use
 136         gfc_peek_ascii_char and gfc_next_ascii_char.
 137         * primary.c (gfc_check_digit): Change name.
 138         (match_digits, match_hollerith_constant, match_boz_constant,
 139         match_real_constant, next_string_char, match_charkind_name,
 140         match_string_constant, match_logical_constant_string,
 141         match_complex_constant, match_actual_arg, match_varspec,
 142         gfc_match_rvalue, match_variable): Use gfc_peek_ascii_char and
 143         gfc_next_ascii_char.
 144         * scanner.c (gfc_wide_fits_in_byte, wide_is_ascii,
 145         gfc_wide_is_printable, gfc_wide_tolower, gfc_wide_is_digit,
 146         gfc_wide_is_digit, wide_atoi, gfc_wide_strlen, wide_strcpy,
 147         wide_strchr, widechar_to_char, wide_strncmp, wide_strncasecmp,
 148         gfc_next_ascii_char, gfc_peek_ascii_char):
 149         New functions.
 150         (next_char, gfc_define_undef_line, skip_free_comments,
 151         gfc_next_char_literal, gfc_next_char, gfc_peek_char,
 152         gfc_error_recovery, load_line, preprocessor_line, include_line,
 153         load_file, gfc_read_orig_filename): Use gfc_char_t for source
 154         characters and the {gfc_,}wide_* functions to manipulate wide
 155         strings.
 156
 157 2008-05-06  Tobias Burnus  <burnus@net-b.de>
 158
 159         PR fortran/36117
 160         * intrinsic.c (add_functions): Call gfc_simplify_bessel_*.
 161         * intrinsic.h: Add prototypes for gfc_simplify_bessel_*.
 162         * simplify.c (gfc_simplify_bessel_j0,gfc_simplify_bessel_j1,
 163         gfc_simplify_bessel_jn,gfc_simplify_bessel_y0,
 164         gfc_simplify_bessel_y1,gfc_simplify_bessel_yn): New.
 165
 166 2008-05-03  Janus Weil  <jaydub66@gmail.com>
 167
 168         * misc.c (gfc_clear_ts): Set interface to NULL.
 169
 170 2008-05-03  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 171
 172         PR fortran/33268
 173         * gfortran.h: Add extra_comma pointer to gfc_dt structure. Add iokind to
 174         gfc_expr value union. Add io_kind enum to here from io.c.
 175         * io.c (gfc_free_dt): Free extra_comma.
 176         (gfc_resolve_dt): If an extra comma was encountered and io_unit is type
 177         BT_CHARACTER, resolve to format_expr and set default unit.  Error if
 178         io_kind is M_WRITE. (match_io):  Match the extra comma and set new
 179         pointer, extra_comma.
 180
 181 2008-05-01  Bud Davis  <bdavis9659@sbcglobal.net>
 182
 183         PR35940/Fortran
 184         * simplify.c (gfc_simplify_index): Check for direction argument
 185         being a constant.
 186
 187 2008-05-01  Janus Weil  <jaydub66@gmail.com>
 188
 189         * gfortran.h (struct gfc_symbol): Moving "interface" member to
 190         gfc_typespec (plus fixing a small docu error).
 191         * interface.c (gfc_procedure_use): Ditto.
 192         * decl.c (match_procedure_decl): Ditto.
 193         * resolve.c (resolve_specific_f0,
 194         resolve_specific_f0, resolve_symbol): Ditto.
 195
 196 2008-04-30  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 197
 198         * intrinsic.c (add_functions): Add SELECTED_CHAR_KIND intrinsic.
 199         * intrinsic.h (gfc_check_selected_char_kind,
 200         gfc_simplify_selected_char_kind): New prototypes.
 201         * gfortran.h (gfc_isym_id): Add GFC_ISYM_SC_KIND.
 202         * trans.h (gfor_fndecl_sc_kind): New function decl.
 203         * trans-decl.c (gfor_fndecl_sc_kind): Build new decl.
 204         * arith.c (gfc_compare_with_Cstring): New function.
 205         * arith.h (gfc_compare_with_Cstring): New prototype.
 206         * check.c (gfc_check_selected_char_kind): New function.
 207         * primary.c (match_string_constant, match_kind_param): Mark
 208         symbols used as literal constant kind param as referenced.
 209         * trans-intrinsic.c (gfc_conv_intrinsic_sc_kind): New function.
 210         (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_sc_kind.
 211         * intrinsic.texi (SELECTED_CHAR_KIND): Document new intrinsic.
 212         * simplify.c (gfc_simplify_selected_char_kind): New function.
 213
 214 2008-04-28  Paul Thomas  <pault@gcc.gnu.org>
 215
 216         PR fortran/35997
 217         * module.c (find_symbol): Do not return a result for a symbol
 218         that has been renamed in another module.
 219
 220 2008-04-26  George Helffrich <george@gcc.gnu.org>
 221
 222         PR fortran/35892
 223         PR fortran/35154
 224         * trans-common.c (create_common):  Add decl to function
 225         chain (if inside one) to preserve identifier scope in debug output.
 226
 227 2008-04-25  Jan Hubicka  <jh@suse.cz>
 228
 229         * trans-decl.c (trans_function_start): Update.
 230
 231 2008-04-25  Tobias Burnus  <burnus@net-b.de>
 232             Daniel Franke <franke.daniel@gmail.com>
 233
 234         PR fortran/35156
 235         * gfortranspec.c (lang_specific_driver): Deprecate
 236         -M option; fix ICE when "-M" is last argument and
 237         make "-M<dir>" work.
 238         * options.c (gfc_handle_module_path_options):
 239         Use -J instead of -M in error messages.
 240         * invoke.texi: Mark -M as depecated.
 241
 242 2008-04-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 243             Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 244
 245         PR fortran/35994
 246         * trans-instrinsic.c (gfc_conv_intrinsic_minmaxloc): Correctly adjust
 247         loop counter offset.
 248
 249 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
 250
 251         * trans-expr.c (gfc_conv_structure): Don't set TREE_INVARIANT.
 252         * trans-array.c (gfc_build_null_descriptor): Don't set TREE_INVARIANT.
 253         (gfc_trans_array_constructor_value): Don't set TREE_INVARIANT.
 254         (gfc_build_constant_array_constructor): Don't set TREE_INVARIANT.
 255         (gfc_conv_array_initializer): Don't set TREE_INVARIANT.
 256         * trans-common.c (get_init_field): Don't set TREE_INVARIANT.
 257         (create_common): Don't set TREE_INVARIANT.
 258         * trans-stmt.c (gfc_trans_character_select): Don't set TREE_INVARIANT.
 259         * trans-decl.c (gfc_generate_function_code): Don't set TREE_INVARIANT.
 260
 261 2008-04-21  Steve Ellcey  <sje@cup.hp.com>
 262
 263         * f95-lang.c (gfc_init_decl_processing): use ptr_mode instead of Pmode.
 264
 265 2008-04-21  Daniel Franke  <franke.daniel@gmail.com>
 266
 267         PR fortran/35019
 268         * gfortranspec.c (lookup_option): Properly handle separated arguments
 269         in -J option, print missing argument message when necessary.
 270
 271 2008-04-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 272
 273         PR fortran/35882
 274         * scanner.c (skip_fixed_comments): Update continue_line when comment is
 275         detected. (gfc_next_char_literal): Likewise.
 276
 277 2008-04-19  Paul Thomas  <pault@gcc.gnu.org>
 278
 279         PR fortran/35944
 280         PR fortran/35946
 281         PR fortran/35947
 282         * trans_array.c (gfc_trans_array_constructor): Temporarily
 283         realign loop, if loop->from is not zero, before creating
 284         the temporary array and provide an offset.
 285
 286         PR fortran/35959
 287         * trans-decl.c (gfc_init_default_dt): Add gfc_ prefix to name
 288         and allow for NULL body.  Change all references from
 289         init_default_dt to gfc_init_default_dt.
 290         * trans.h : Add prototype for gfc_init_default_dt.
 291         * trans-array.c (gfc_trans_deferred_vars): After nullification
 292         call gfc_init_default_dt for derived types with allocatable
 293         components.
 294
 295 2008-04-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 296
 297         PR fortran/35892
 298         * trans-common.c (create_common): Revert patch causing regression.
 299
 300 2008-04-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 301
 302         PR fortran/35724
 303         * iresolve.c (gfc_resolve_eoshift): Check for NULL symtree in test for
 304         optional argument attribute.
 305
 306 2008-04-16  Paul Thomas  <pault@gcc.gnu.org>
 307
 308         PR fortran/35932
 309         * trans-intrinsic.c (gfc_conv_intrinsic_char): Even though KIND
 310         is not used, the argument must be converted.
 311
 312 2008-04-16  Jakub Jelinek  <jakub@redhat.com>
 313
 314         PR target/35662
 315         * f95-lang.c (gfc_init_builtin_functions): Make sure
 316         BUILT_IN_SINCOS{,F,L} types aren't varargs.
 317
 318 2008-04-15  Paul Thomas  <pault@gcc.gnu.org>
 319
 320         PR fortran/35864
 321         * expr.c (scalarize_intrinsic_call): Reorder identification of
 322         array argument so that if one is not found a segfault does not
 323         occur.  Return FAILURE if all scalar arguments.
 324
 325 2008-04-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 326             Tobias Burnus  <burnus@net-b.de>
 327
 328         PR fortran/35882
 329         * options.c (gfc_init_options): Set the default maximum continuation
 330         lines to 255 for both free and fixed form source for warnings.
 331         (gfc_handle_option): Set -std=f95 fixed form max continuations to 19 and
 332         the -std=f95 free form max continuations to 39 for warnings.
 333         * scanner.c (gfc_next_char_literal): Adjust the current_line number only
 334         if it is less than the current locus.
 335
 336 2008-04-07  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 337
 338         PR fortran/25829 28655
 339         * io.c (io_tag): Add new tags for decimal, encoding, asynchronous,
 340         round, sign, and id. (match_open_element): Match new tags.
 341         (gfc_resolve_open): Resolve new tags. (gfc_match_open): Enable encoding
 342         for DEFAULT only. Update error messages. (match_dt_element): Fix match
 343         tag for asynchronous. Update error messages. (gfc_free_inquire): Free
 344         new expressions. (match_inquire_element): Match new tags.
 345         (gfc_match_inquire): Add constraint for ID and PENDING.
 346         (gfc_resolve_inquire): Resolve new tags.
 347         * trans-io.c (gfc_trans_inquire): Clean up whitespace and fix setting of
 348         mask for ID parameter.
 349         * ioparm.def: Fix order of parameters for pending, round, and sign.
 350         NOTE: These must line up with the definitions in libgfortran/io/io.h. or
 351         things don't work.
 352
 353 2008-04-06  Paul Thomas  <pault@gcc.gnu.org>
 354
 355         PR fortran/35780
 356         * expr.c (scalarize_intrinsic_call): Identify which argument is
 357         an array and use that as the template.
 358         (check_init_expr): Remove tests that first argument is an array
 359         in the call to scalarize_intrinsic_call.
 360
 361 2008-04-06  Tobias Schlüter  <tobi@gcc.gnu.org>
 362
 363         PR fortran/35832
 364         * io.c (io_tag): Add field 'value'.  Split 'spec' field in
 365         existing io_tags.
 366         (match_etag, match_vtag, match_ltag): Split parsing in two steps
 367         to give better error messages.
 368
 369 2008-04-06  Tobias Burnus  <burnus@net-b.de>
 370
 371         * io.c (check_io_constraints): Add constrains. ID= requires
 372         asynchronous= and asynchronous= must be init expression.
 373
 374 2008-04-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 375
 376         * f95-lang.c: Set LANG_HOOKS_NAME to "GNU Fortran".
 377
 378 2008-04-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 379
 380         * dump-parse-tree.c: Use fprintf, fputs and fputc instead of
 381         gfc_status and gfc_status_char. Remove gfc_ prefix of the gfc_show_*
 382         functions and make them static. Add new gfc_dump_parse_tree
 383         function.
 384         * gfortran.h (gfc_option_t): Rename verbose into dump_parse_tree.
 385         (gfc_status, gfc_status_char): Delete prototypes.
 386         * error.c (gfc_status, gfc_status_char): Remove functions.
 387         * scanner.c (gfc_new_file): Use printf instead of gfc_status.
 388         * options.c (gfc_init_options): Rename verbose into dump_parse_tree.
 389         (gfc_handle_module_path_options): Use gfc_fatal_error instead of
 390         gfc_status and exit.
 391         (gfc_handle_option): Rename verbose into dump_parse_tree.
 392         * parse.c (gfc_parse_file): Use gfc_dump_parse_tree.
 393
 394 2008-04-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 395             Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 396
 397         PR fortran/25829 28655
 398         * dump-parse-tree.c (gfc_show_code_node): Show new I/O parameters.
 399         * gfortran.h (gfc_statement): Add ST_WAIT enumerator.
 400         (gfc_open): Add pointers for decimal, encoding, round, sign,
 401         asynchronous. (gfc_inquire): Add pointers for asynchronous, decimal,
 402         encoding, pending, round, sign, size, id.
 403         (gfc_wait): New typedef struct. (gfc_dt): Add pointers for id, pos,
 404         asynchronous, blank, decimal, delim, pad, round, sign.
 405         (gfc_exec_op): Add EXEC_WAIT enumerator. (gfc_code): Add pointer for
 406         wait. (gfc_free_wait), (gfc_resolve_wait): New function prototypes.
 407         * trans-stmt.h (gfc_trans_wait): New function prototype.
 408         * trans.c (gfc_trans_code): Add case for EXEC_WAIT.
 409         * io.c (io_tag): Add new tags for DECIMAL, ENCODING, ROUND, SIGN,
 410         ASYCHRONOUS, ID. (match_open_element): Add matchers for new tags.
 411         (gfc_free_open): Free new pointers. (gfc_resolve_open): Resolve new
 412         tags. (gfc_resolve_open): Remove comment around check for allowed
 413         values and ASYNCHRONOUS, update it.  Likewise for DECIMAL, ENCODING,
 414         ROUND, and SIGN. (match_dt_element): Add matching for new tags.
 415         (gfc_free_wait): New function. (gfc_resolve_wait): New function.
 416         (match_wait_element): New function. (gfc_match_wait): New function.
 417         * resolve.c (gfc_resolve_blocks): Add case for EXEC_WAIT.
 418         (resolve_code): Add case for EXEC_WAIT.
 419         * st.c (gfc_free_statement): Add case for EXEC_WAIT.
 420         * trans-io.c (ioparam_type): Add IOPARM_ptype_wait. (gfc_st_parameter):
 421         Add "wait" entry. (iocall): Add IOCALL_WAIT enumerator.
 422         (gfc_build_io_library_fndecls): Add function declaration for st_wait.
 423         (gfc_trans_open): Add mask bits for new I/O tags.
 424         (gfc_trans_inquire): Add mask bits for new I/O tags.
 425         (gfc_trans_wait): New translation function.
 426         (build_dt): Add mask bits for new I/O tags.
 427         * match.c (gfc_match_if) Add matcher for "wait".
 428         * match.h (gfc_match_wait): Prototype for new function.
 429         * ioparm.def: Add new I/O parameter definitions.
 430         * parse.c (decode_statement): Add match for "wait" statement.
 431         (next_statement): Add case for ST_WAIT. (gfc_ascii_statement): Same.
 432
 433 2008-04-03  Jakub Jelinek  <jakub@redhat.com>
 434
 435         PR fortran/35786
 436         * openmp.c (resolve_omp_clauses): Diagnose if a clause symbol
 437         isn't a variable.
 438
 439 2008-04-03  Tom Tromey  <tromey@redhat.com>
 440
 441         * Make-lang.in (fortran_OBJS): New variable.
 442
 443 2008-04-03  Paolo Bonzini  <bonzini@gnu.org>
 444
 445         * f95-lang.c (insert_block): Kill.
 446
 447 2008-04-01  George Helffrich <george@gcc.gnu.org>
 448
 449         PR fortran/35154, fortran/23057
 450         * trans-common.c (create_common):  Add decl to function
 451         chain to preserve identifier scope in debug output.
 452
 453 2008-04-01  Joseph Myers  <joseph@codesourcery.com>
 454
 455         * gfortran.texi: Include gpl_v3.texi instead of gpl.texi
 456         * Make-lang.in (GFORTRAN_TEXI): Include gpl_v3.texi instead of
 457         gpl.texi.
 458
 459 2008-03-30  Paul Thomas  <pault@gcc.gnu.org>
 460
 461         PR fortran/35740
 462         * resolve.c (resolve_function, resolve_call): If the procedure
 463         is elemental do not look for noncopying intrinsics.
 464
 465 2008-03-29  Paul Thomas  <pault@gcc.gnu.org>
 466
 467         PR fortran/35698
 468         * trans-array.c (gfc_array_init_size): Set 'size' zero if
 469         negative in one dimension.
 470
 471         PR fortran/35702
 472         * trans-expr.c (gfc_trans_string_copy): Only assign a char
 473         directly if the lhs and rhs types are the same.
 474
 475 2008-03-28  Daniel Franke  <franke.daniel@gmail.com>
 476             Paul Richard Thomas <paul.richard.thomas@gmail.com>
 477
 478         PR fortran/34714
 479         * primary.c (match_variable): Improved matching of function
 480         result variables.
 481         * resolve.c (resolve_allocate_deallocate): Removed checks if
 482         the actual argument for STAT is a variable.
 483
 484 2008-03-28  Tobias Burnus  <burnus@net-b.de>
 485
 486         * symbol.c (gfc_get_default_type): Fix error message; option
 487         -fallow_leading_underscore should be -fallow-leading-underscore
 488
 489 2008-03-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 490
 491         PR fortran/35724
 492         * iresolve.c (gfc_resolve_cshift): Check for NULL symtree in test for
 493         optional argument attribute.
 494
 495 2008-03-27  Tom Tromey  <tromey@redhat.com>
 496
 497         * Make-lang.in: Revert automatic dependency patch.
 498
 499 2008-03-25  Tom Tromey  <tromey@redhat.com>
 500
 501         * Make-lang.in: Remove .o targets.
 502         (fortran_OBJS): New variable.
 503         (fortran/gfortranspec.o): Move to fortran/.  Reduce to variable
 504         setting.
 505         (GFORTRAN_D_OBJS): Update.
 506         (GFORTRAN_TRANS_DEPS): Remove.
 507
 508 2008-03-24  Paul Thomas  <pault@gcc.gnu.org>
 509
 510         PR fortran/34813
 511         * resolve.c (resolve_structure_cons): It is an error to assign
 512         NULL to anything other than a pointer or allocatable component.
 513
 514         PR fortran/33295
 515         * resolve.c (resolve_symbol): If the symbol is a derived type,
 516         resolve the derived type.  If the symbol is a derived type
 517         function, ensure that the derived type is visible in the same
 518         namespace as the function.
 519
 520 2008-03-23  Tobias Schlüter  <tobi@gcc.gnu.org>
 521
 522         * trans.h: Use fold_build in build1_v, build2_v and build3_v
 523         macros.
 524         * trans-openmp.c (gfc_trans_omp_critical, gfc_trans_omp_single):
 525         Don't use build2_v macro.
 526
 527 2008-03-19  Daniel Franke  <franke.daniel@gmail.com>
 528
 529         PR fortran/35152
 530         * interface.c (gfc_procedure_use): Check for keyworded arguments in
 531         procedures without explicit interfaces.
 532
 533 2008-03-16  Paul Thomas  <pault@gcc.gnu.org>
 534
 535         PR fortran/35470
 536         * resolve.c (check_assumed_size_reference):  Only visit the
 537         first reference and look directly at the highest dimension.
 538
 539 2008-03-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 540
 541         PR fortran/35184
 542         * trans-array.c (gfc_conv_array_index_offset): Remove unnecessary
 543         assert.
 544
 545 2008-03-15  Daniel Franke  <franke.daniel@gmail.com>
 546
 547         PR fortran/35584
 548         * resolve.c (resolve_branch): Less strict and pessimistic warning
 549         message.
 550
 551 2008-03-11  Paolo Bonzini  <bonzini@gnu.org>
 552
 553         * f95-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
 554         (gfc_be_parse_file): Call clear_binding_stack from here.
 555         (gfc_clear_binding_stack): Rename to clear_binding_stack.
 556
 557 2008-03-09  Paul Thomas  <pault@gcc.gnu.org>
 558
 559         PR fortran/35474
 560         * module.c (mio_symtree_ref): After providing a symbol for a
 561         missing equivalence member, resolve and NULL the fixups.
 562
 563 2008-03-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 564
 565         * invoke.texi (Error and Warning Options): Document
 566         -Wline-truncation.
 567
 568 2008-03-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 569
 570         PR fortran/34956
 571         * trans-array.c (gfc_conv_ss_startstride): Fix the logic to avoid
 572         checking bounds of absent optional arguments.
 573
 574 2008-03-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 575
 576         PR fortran/33197
 577         * intrinsic.c (add_functions): Add simplification routines for
 578         ERF, DERF, ERFC and DERFC.
 579         * decl.c (gfc_match_suffix, gfc_match_subroutine): Change GNU
 580         extensions into Fortran 2008 features.
 581         * intrinsic.h (gfc_simplify_erf, gfc_simplify_erfc): New
 582         prototypes.
 583         * simplify.c (gfc_simplify_erf, gfc_simplify_erfc): New functions.
 584
 585 2008-03-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 586
 587         PR fortran/33197
 588         * intrinsic.c (add_functions): Modify intrinsics ACOSH, ASINH,
 589         ATANH, ERF, ERFC and GAMMA. Add intrinsics BESSEL_{J,Y}{0,1,N},
 590         ERFC_SCALED, LOG_GAMMA and HYPOT.
 591         * intrinsic.h (gfc_check_hypot, gfc_simplify_hypot,
 592         gfc_resolve_hypot): New prototypes.
 593         * mathbuiltins.def: Add HYPOT builtin. Make complex versions of
 594         ACOSH, ASINH and ATANH available.
 595         * gfortran.h (GFC_ISYM_ERFC_SCALED, GFC_ISYM_HYPOT): New values.
 596         * lang.opt: Add -std=f2008 option.
 597         * libgfortran.h: Define GFC_STD_F2008.
 598         * lang-specs.h: Add .f08 and .F08 file suffixes.
 599         * iresolve.c (gfc_resolve_hypot): New function.
 600         * parse.c (parse_contained): Allow empty CONTAINS for Fortran 2008.
 601         * check.c (gfc_check_hypot): New function.
 602         * trans-intrinsic.c (gfc_intrinsic_map): Define ERFC_SCALE builtin.
 603         * options.c (set_default_std_flags): Allow Fortran 2008 by default.
 604         (form_from_filename): Add .f08 suffix.
 605         (gfc_handle_option): Handle -std=f2008 option.
 606         * simplify.c (gfc_simplify_hypot): New function.
 607         * gfortran.texi: Document Fortran 2008 status and file extensions.
 608         * intrinsic.texi: Document new BESSEL_{J,Y}{0,1,N} intrinsics,
 609         as well as HYPOT and ERFC_SCALED. Update documentation of ERF,
 610         ERFC, GAMMA, LGAMMA, ASINH, ACOSH and ATANH.
 611         * invoke.texi: Document the new -std=f2008 option.
 612
 613 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
 614
 615         * gfortranspec.c (lang_specific_driver): Update copyright notice
 616         dates.
 617
 618 2008-02-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 619
 620         PR fortran/35059
 621         * expr.c (find_array_element): Modify traversing the constructor to
 622         avoid trying to access NULL memory pointed to by next for the
 623         last element. (find_array_section): Exit while loop if cons->next is
 624         NULL.
 625         * trans-expr.c (gfc_conv_scalar_char_value): Initialize gfc_typespec.
 626         (gfc_conv_function_call): Same.
 627         * decl.c (gfc_match_implicit): Same.
 628         * trans-intrinsic.c (gfc_conv_intrinsic_sr_kind): Same.
 629
 630 2008-02-28  Daniel Franke  <franke.daniel@gmail.com>
 631
 632         PR fortran/31463
 633         PR fortran/33950
 634         PR fortran/34296
 635         * lang.opt: Added -Wreturn-type.
 636         * options.c (gfc_handle_option): Recognize -Wreturn-type.
 637         * trans-decl.c (gfc_trans_deferred_vars): Emit warnings for funtions
 638         where the result value is not set.
 639         (gfc_generate_function_code): Likewise.
 640         (generate_local_decl): Emit warnings for funtions whose RESULT
 641         variable is not set.
 642
 643 2008-02-28  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 644
 645         PR fortran/34868
 646         * trans-expr.c (gfc_conv_variable): Don't build indirect
 647         references when explicit interface is mandated.
 648         * resolve.c (resolve_formal_arglist): Set attr.always_explicit
 649         on the result symbol as well as the procedure symbol.
 650
 651 2008-02-27  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 652
 653         PR fortran/33387
 654         * trans.h: Remove prototypes for gfor_fndecl_math_exponent4,
 655         gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
 656         gfor_fndecl_math_exponent16.
 657         * f95-lang.c (build_builtin_fntypes): Add new function types.
 658         (gfc_init_builtin_functions): Add new builtins for nextafter,
 659         frexp, ldexp, fabs, scalbn and inf.
 660         * iresolve.c (gfc_resolve_rrspacing): Don't add hidden arguments.
 661         (gfc_resolve_scale): Don't convert type of second argument.
 662         (gfc_resolve_set_exponent): Likewise.
 663         (gfc_resolve_size): Don't add hidden arguments.
 664         * trans-decl.c: Remove gfor_fndecl_math_exponent4,
 665         gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
 666         gfor_fndecl_math_exponent16.
 667         * trans-intrinsic.c (gfc_intrinsic_map): Remove intrinsics
 668         for scalbn, fraction, nearest, rrspacing, set_exponent and
 669         spacing.
 670         (gfc_conv_intrinsic_exponent): Directly call frexp.
 671         (gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_nearest,
 672         gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing,
 673         gfc_conv_intrinsic_scale, gfc_conv_intrinsic_set_exponent): New
 674         functions.
 675         (gfc_conv_intrinsic_function): Use the new functions above.
 676
 677 2008-02-26  Tobias Burnus  <burnus@net-b.de>
 678
 679         PR fortran/35033
 680         * interface.c (check_operator_interface): Show better line for error
 681         messages; fix constrains for user-defined assignment operators.
 682         (gfc_extend_assign): Fix constrains for user-defined assignment
 683         operators.
 684
 685 2008-02-26  Tom Tromey  <tromey@redhat.com>
 686
 687         * trans-io.c (set_error_locus): Remove old location code.
 688         * trans-decl.c (gfc_set_decl_location): Remove old location code.
 689         * f95-lang.c (gfc_init): Remove test of USE_MAPPED_LOCATION.
 690         * scanner.c (gfc_gobble_whitespace): Remove old location code.
 691         (get_file): Likewise.
 692         (preprocessor_line): Likewise.
 693         (load_file): Likewise.
 694         (gfc_new_file): Likewise.
 695         * trans.c (gfc_trans_runtime_check): Remove old location code.
 696         (gfc_get_backend_locus): Likewise.
 697         (gfc_set_backend_locus): Likewise.
 698         * data.c (gfc_assign_data_value): Remove old location code.
 699         * error.c (show_locus): Remove old location code.
 700         * gfortran.h (gfc_linebuf): Remove old location code.
 701         (gfc_linebuf_linenum): Remove old-location variant.
 702
 703 2008-02-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 704
 705         PR fortran/34729
 706         * trans-const.c (gfc_build_string_const): Don't call gettext.
 707         (gfc_build_localized_string_const): New function.
 708         * trans-const.h (gfc_build_localized_string_const): New prototype.
 709         * trans.c (gfc_trans_runtime_check): Use
 710         gfc_build_localized_string_const instead of gfc_build_string_const.
 711         (gfc_call_malloc): Likewise.
 712         (gfc_allocate_with_status): Likewise.
 713         (gfc_allocate_array_with_status): Likewise.
 714         (gfc_deallocate_with_status): Likewise.
 715         (gfc_call_realloc): Likewise.
 716         * trans-io.c (gfc_trans_io_runtime_check): Likewise.
 717
 718 2008-02-24  Tobias Schlüter  <tobi@gcc.gnu.org>
 719
 720         * arith.c: Update copyright years.
 721         * arith.h: Likewise.
 722         * array.c: Likewise.
 723         * bbt.c: Likewise.
 724         * check.c: Likewise.
 725         * data.c: Likewise.
 726         * data.h: Likewise.
 727         * decl.c: Likewise.
 728         * dependency.c: Likewise.
 729         * dependency.h: Likewise.
 730         * dump-parse-tree.c: Likewise.
 731         * error.c: Likewise.
 732         * expr.c: Likewise.
 733         * gfc-internals.texi: Likewise.
 734         * gfortran.h: Likewise.
 735         * gfortran.texi: Likewise.
 736         * gfortranspec.c: Likewise.
 737         * interface.c: Likewise.
 738         * intrinsic.c: Likewise.
 739         * intrinsic.h: Likewise.
 740         * intrinsic.texi: Likewise.
 741         * invoke.texi: Likewise.
 742         * io.c: Likewise.
 743         * iresolve.c: Likewise.
 744         * iso-c-binding.def: Likewise.
 745         * iso-fortran-env.def: Likewise.
 746         * lang-specs.h: Likewise.
 747         * lang.opt: Likewise.
 748         * libgfortran.h: Likewise.
 749         * match.c: Likewise.
 750         * match.h: Likewise.
 751         * matchexp.c: Likewise.
 752         * misc.c: Likewise.
 753         * module.c: Likewise.
 754         * openmp.c: Likewise.
 755         * options.c: Likewise.
 756         * parse.c: Likewise.
 757         * parse.h: Likewise.
 758         * primary.c: Likewise.
 759         * resolve.c: Likewise.
 760         * scanner.c: Likewise.
 761         * simplify.c: Likewise.
 762         * st.c: Likewise.
 763         * symbol.c: Likewise.
 764         * target-memory.c: Likewise.
 765         * target-memory.h: Likewise.
 766         * trans-array.h: Likewise.
 767         * trans-const.h: Likewise.
 768         * trans-stmt.h: Likewise.
 769         * trans-types.c: Likewise.
 770         * trans-types.h: Likewise.
 771         * types.def: Likewise.
 772
 773 2008-02-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 774
 775         PR fortran/35223
 776         * simplify.c (gfc_simplify_ibclr), (gfc_simplify_ibits),
 777         (gfc_simplify_ibset): Remove call to range_check.
 778         (simplify_cmplx), (gfc_simplify_dble), (gfc_simplify_float)
 779         (gfc_simplify_real): Add call gfc_clear_ts to initialize the
 780         temporary gfc_typspec variable.
 781
 782 2008-02-24  Tobias Schlüter  <tobi@gcc.gnu.org>
 783
 784         * trans-array.c (gfc_conv_descriptor_data_get,
 785         gfc_conv_descriptor_data_set_internal,
 786         gfc_conv_descriptor_data_addr, gfc_conv_descriptor_offset,
 787         gfc_conv_descriptor_dtype, gfc_conv_descriptor_dimension,
 788         gfc_conv_descriptor_stride, gfc_conv_descriptor_lbound,
 789         gfc_conv_descriptor_ubound, gfc_trans_create_temp_array,
 790         gfc_conv_array_transpose, gfc_grow_array,
 791         gfc_trans_array_constructor_subarray,
 792         gfc_trans_array_constructor_value, gfc_trans_scalarized_loop_end,
 793         gfc_array_init_size, gfc_array_allocate, gfc_array_deallocate,
 794         gfc_conv_array_initializer, gfc_trans_array_bounds,
 795         gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
 796         gfc_get_dataptr_offset, gfc_conv_array_parameter,
 797         gfc_trans_dealloc_allocated, get_full_array_size,
 798         gfc_duplicate_allocatable, structure_alloc_comps): Use fold_buildN
 799         instead of buildN.
 800         * trans-expr.c (gfc_conv_expr_present, gfc_conv_missing_dummy,
 801         gfc_conv_component_ref, gfc_conv_cst_int_power,
 802         gfc_conv_function_call, gfc_trans_structur_assign): Likewise.
 803         * trans-common.c (create_common): Likewise.
 804         * trans-openmp.c (gfc_trans_omp_atomic, gfc_trans_omp_do):
 805         Likewise.
 806         * trans-const.c (gfc_conv_constant_to_tree): Likewise.
 807         * trans-stmt.c (gfc_trans_goto, gfc_trans_return, gfc_trans_do,
 808         gfc_trans_integer_select, gfc_trans_character_select,
 809         gfc_trans_forall_loop, compute_overall_iter_number,
 810         gfc_trans_forall_1, gfc_evaluate_where_mask, gfc_trans_allocate,
 811         gfc_trans_deallocate): Likewise.
 812         * trans.c (gfc_build_addr_expr, gfc_trans_runtime_check,
 813         gfc_allocate_with_status, gfc_allocate_array_with_status,
 814         gfc_deallocate_with_status): Likewise.
 815         * f95-lang.c (gfc_truthvalue_conversion): Likewise.
 816         * trans-io.c (set_parameter_const, set_parameter_value,
 817         set_parameter_ref, set_string, set_internal_unit, io_result,
 818         set_error_locus, nml_get_addr_expr, transfer_expr): Likewise.
 819         * trans-decl.c (gfc_build_qualified_array, build_entry_thunks,
 820         gfc_get_fake_result_decl, gfc_trans_auto_character_variable,
 821         gfc_generate_function_code): Likewise.
 822         * convert.c (convert): Likewise.
 823         * trans-intrinsic.c (gfc_conv_intrinsic_conversion,
 824         build_fixbound_expr, build_fix_expr, gfc_conv_intrinsic_aint,
 825         gfc_conv_intrinsic_int, gfc_conv_intrinsic_imagpart,
 826         gfc_conv_intrinsic_conjg, gfc_conv_intrinsic_abs,
 827         gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod,
 828         gfc_conv_intrinsic_dim, gfc_conv_intrinsic_dprod,
 829         gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
 830         gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax,
 831         gfc_conv_intrinsic_minmax_char, gfc_conv_intrinsic_count,
 832         gfc_conv_intrinsic_arith, gfc_conv_intrinsic_dot_product,
 833         gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval,
 834         gfc_conv_intrinsic_btest, gfc_conv_intrinsic_not,
 835         gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_ishft,
 836         gfc_conv_intrinsic_ichar, gfc_conv_intrinsic_size,
 837         gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
 838         gfc_conv_allocated, gfc_conv_associated, gfc_conv_intrinsic_trim,
 839         gfc_conv_intrinsic_repeat): Likewise.
 840
 841 2008-02-23  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 842
 843         PR target/25477
 844         * trans-expr.c (gfc_conv_power_op): Use BUILT_IN_CPOW{F,,L}.
 845         * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_CPOW{F,,L}.
 846         * trans.h (gfor_fndecl_math_cpow, gfor_fndecl_math_cpowf,
 847         gfor_fndecl_math_cpowl10, gfor_fndecl_math_cpowl16): Remove.
 848         * trans-decl.c: Likewise.
 849
 850 2008-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 851
 852         PR fortran/35059
 853         * expr.c (find_array_element): Modify traversing the constructor to
 854         avoid trying to access NULL memory pointed to by next for the
 855         last element. (find_array_section): Exit while loop if cons->next is
 856         NULL.
 857
 858 2008-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 859
 860         PR fortran/34907
 861         * iresolve.c (resolve_mask_arg): Add gfc_clear_ts to initialize
 862         structure.
 863         (gfc_resolve_aint): Likewise.
 864         (gfc_resolve_anint): Likewise.
 865         (gfc_resolve_besn): Likewise.
 866         (gfc_resolve_cshift): Likewise.
 867         (gfc_resolve_ctime): Likewise.
 868         (gfc_resolve_eoshift): Likewise.
 869         (gfc_resolve_index_func): Likewise.
 870         (gfc_resolve_isatty): Likewise.
 871         (gfc_resolve_malloc): Likewise.
 872         (gfc_resolve_rrspacing): Likewise.
 873         (gfc_resolve_scale): Likewise.
 874         (gfc_resolve_set_exponent): Likewise.
 875         (gfc_resolve_spacing): Likewise.
 876         (gfc_resolve_spacing): Likewise.
 877         (gfc_resolve_fgetc): Likewise.
 878         (gfc_resolve_fputc): Likewise.
 879         (gfc_resolve_ftell): Likewise.
 880         (gfc_resolve_ttynam): Likewise.
 881         (gfc_resolve_alarm_sub): Likewise.
 882         (gfc_resolve_mvbits): Likewise.
 883         (gfc_resolve_getarg): Likewise.
 884         (gfc_resolve_signal_sub): Likewise.
 885         (gfc_resolve_exit): Likewise.
 886         (gfc_resolve_flush): Likewise.
 887         (gfc_resolve_free): Likewise.
 888         (gfc_resolve_ctime_sub): Likewise.
 889         (gfc_resolve_fgetc_sub): Likewise.
 890         (gfc_resolve_fputc_sub): Likewise.
 891         (gfc_resolve_fseek_sub): Likewise.
 892         (gfc_resolve_ftell_sub): Likewise.
 893         (gfc_resolve_ttynam_sub): Likewise.
 894
 895 2008-02-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 896
 897         * gfc-internals.texi: Fix typos and markup nits.
 898         * gfortran.texi: Likewise.
 899         * intrinsic.texi: Likewise.
 900
 901 2008-02-21  Richard Guenther  <rguenther@suse.de>
 902
 903         * trans-expr.c (gfc_conv_expr_op): Expand INTRINSIC_PARENTHESES
 904         as unary PAREN_EXPR for real and complex typed expressions.
 905         (gfc_conv_unary_op): Fold the built tree.
 906
 907 2008-02-20  Tobias Burnus  <burnus@net-b.de>
 908
 909         PR fortran/34997
 910         * match.c (gfc_match_name): Improve error message for '$'.
 911
 912 2008-02-19  Daniel Franke  <franke.daniel@gmail.com>
 913
 914         PR fortran/35030
 915         * expr.c (gfc_check_pointer_assign): Add type and kind information
 916         to type-mismatch message.
 917         (gfc_check_assign): Unify error messages.
 918
 919 2008-02-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 920
 921         PR fortran/34952
 922         * gfortran.texi: Create new section for unimplemented extensions.
 923         Add "STRUCTURE and RECORD" and "ENCODE and DECODE statements".
 924         Remove "smaller projects" list. Fix a few typos.
 925
 926 2008-02-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 927
 928         * intrinsic.texi: Rename INDEX node to avoid clashing with
 929         index.html on case-insensitive systems.
 930
 931 2008-02-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 932
 933         PR fortran/35150
 934         * trans-expr.c (gfc_conv_function_call): Force evaluation of
 935         se->expr.
 936
 937 2008-02-10  Daniel Franke  <franke.daniel@gmail.com>
 938
 939         PR fortran/35019
 940         * lang.opt: Allow '-J<dir>' next to '-J <dir>',
 941         likewise '-I <dir>' and '-I<dir>'.
 942
 943 2008-02-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 944
 945         PR other/35107
 946         * Make-lang.in (f951): Add $(GMPLIBS).
 947
 948 2008-02-05  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 949
 950         PR fortran/35037
 951         * trans-common.c (build_field): Mark fields as volatile when needed.
 952
 953 2008-02-05  Tobias Burnus  <burnus@net-b.de>
 954
 955         PR fortran/35093
 956         * data.c (gfc_assign_data_value): Only free "size" if
 957         it has not already been freed.
 958
 959 2008-02-05  Paul Thomas  <pault@gcc.gnu.org>
 960
 961         PR fortran/34945
 962         * array.c (match_array_element_spec): Remove check for negative
 963         array size.
 964         (gfc_resolve_array_spec): Add check for negative size.
 965
 966 2008-02-05  Paul Thomas  <pault@gcc.gnu.org>
 967
 968         PR fortran/32315
 969         * data.c (gfc_assign_data_value): Add bounds check for array
 970         references.
 971
 972 2008-02-04  Daniel Franke  <franke.daniel@gmail.com>
 973
 974         * resolve.c (resolve_where): Fix typo.
 975         (gfc_resolve_where_code_in_forall): Likewise.
 976
 977 2008-02-03  Paul Thomas  <pault@gcc.gnu.org>
 978
 979         PR fortran/32760
 980         * resolve.c (resolve_allocate_deallocate): New function.
 981         (resolve_code): Call it for allocate and deallocate.
 982         * match.c (gfc_match_allocate, gfc_match_deallocate) : Remove
 983         the checking of the STAT tag and put in above new function.
 984         * primary,c (match_variable): Do not fix flavor of host
 985         associated symbols yet if the type is not known.
 986
 987 2008-01-31  Paul Thomas  <pault@gcc.gnu.org>
 988
 989         PR fortran/34910
 990         * expr.c (gfc_check_assign): It is an error to assign
 991         to a sibling procedure.
 992
 993 2008-01-30  Paul Thomas  <pault@gcc.gnu.org>
 994
 995         PR fortran/34975
 996         * symbol.c (gfc_delete_symtree, gfc_undo_symbols): Rename
 997         delete_symtree to gfc_delete_symtree.
 998         * gfortran.h : Add prototype for gfc_delete_symtree.
 999         * module.c (load_generic_interfaces): Transfer symbol to a
1000         unique symtree and delete old symtree, instead of renaming.
1001         (read_module): The rsym and the found symbol are the same, so
1002         the found symtree can be deleted.
1003
1004         PR fortran/34429
1005         * decl.c (match_char_spec): Remove the constraint on deferred
1006         matching of functions and free the length expression.
1007         delete_symtree to gfc_delete_symtree.
1008         (gfc_match_type_spec): Whitespace.
1009         (gfc_match_function_decl): Defer characteristic association for
1010         all types except BT_UNKNOWN.
1011         * parse.c (decode_specification_statement): Only derived type
1012         function matching is delayed to the end of specification.
1013
1014 2008-01-28  Tobias Burnus  <burnus@net-b.de>
1015
1016         PR libfortran/34980
1017         * simplify.c (gfc_simplify_shape): Simplify rank zero arrays.
1018
1019 2008-01-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1020
1021         PR fortran/34990
1022         * array.c (gfc_check_constructor_type): Revert clearing the expression.
1023
1024 2008-01-26  Tobias Burnus  <burnus@net-b.de>
1025
1026         PR fortran/34848
1027         * trans-expr.c (gfc_conv_function_call): Don't call
1028         gfc_add_interface_mapping if the expression is NULL.
1029
1030 2008-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1031
1032         PR fortran/31610
1033         * trans-array.c (gfc_trans_create_temp_array): Remove call to
1034         gcc_assert (integer_zerop (loop->from[n])).
1035
1036 2008-01-25  Daniel Franke  <franke.daniel@gmail.com>
1037
1038         PR fortran/34661
1039         * resolve.c (resolve_where): Added check if user-defined assignment
1040         operator is an elemental subroutine.
1041         (gfc_resolve_where_code_in_forall): Likewise.
1042
1043 2008-01-24  Daniel Franke  <franke.daniel@gmail.com>
1044
1045         PR fortran/33375
1046         PR fortran/34858
1047         * gfortran.h: Revert changes from 2008-01-17.
1048         * match.c: Likewise.
1049         * symbol.c: Likewise.
1050         (gfc_undo_symbols): Undo namespace changes related to common blocks.
1051
1052 2008-01-24  Daniel Franke  <franke.daniel@gmail.com>
1053
1054         PR fortran/34202
1055         * data.c (formalize_structure_cons): Skip formalization on
1056         empty structures.
1057
1058 2008-01-24  Daniel Franke  <franke.daniel@gmail.com>
1059
1060         * gfortran.texi (OpenMP): Extended existing documentation.
1061         (contributors): Added major contributors of 2008 that were
1062         not listed yet.
1063         (proposed extensions): Removed implemented items.
1064
1065 2008-01-24  Paul Thomas  <pault@gcc.gnu.org>
1066
1067         PR fortran/34872
1068         * parse.c (next_statement) : If ST_GET_FCN_CHARACTERISTICS  is
1069         seen, check for a statement label and, if present, delete it
1070         and set the locus to the start of the statement.
1071
1072 2008-01-22  Paul Thomas  <pault@gcc.gnu.org>
1073
1074         PR fortran/34875
1075         * trans-io.c (gfc_trans_transfer): If the array reference in a
1076         read has a vector subscript, use gfc_conv_subref_array_arg to
1077         copy back the temporary.
1078
1079 2008-01-22  Tobias Burnus  <burnus@net-b.de>
1080
1081         PR fortran/34848
1082         * interface.c (compare_actual_formal): Fix adding type
1083         to missing_arg_type for absent optional arguments.
1084
1085 2008-01-22  Tobias Burnus  <burnus@net-b.de>
1086
1087         PR fortran/34907
1088         * parse.c (parse_spec): Change = into ==.
1089
1090 2008-01-22  Daniel Franke  <franke.daniel@gmail.com>
1091
1092         PR fortran/34915
1093         * expr.c (check_elemental): Fix check for valid data types.
1094
1095 2008-01-22  Tobias Burnus  <burnus@net-b.de>
1096
1097         PR fortran/34899
1098         * scanner.c (load_line): Support <tab><digit> continuation lines.
1099         * invoke.texi (-Wtabs): Document this.
1100
1101 2008-01-22  Paul Thomas  <pault@gcc.gnu.org>
1102
1103         PR fortran/34896
1104         * module.c (read_module): Set use_rename attribute.
1105
1106 2007-01-21  Tobias Burnus  <burnus@net-b.de>
1107
1108         PR fortran/34901
1109         * interface.c (compare_parameter): Improved error message
1110         for arguments of same type and mismatched kinds.
1111
1112 2008-01-20  Paul Thomas  <pault@gcc.gnu.org>
1113
1114         PR fortran/34861
1115         * resolve.c (resolve_entries): Do not do an array bounds check
1116         if the result symbols are the same.
1117
1118         PR fortran/34854
1119         * module.c (read_module) : Hide the symtree of the previous
1120         version of the symbol if this symbol is renamed.
1121
1122 2008-01-20  Paul Thomas  <pault@gcc.gnu.org>
1123
1124         PR fortran/34784
1125         * array.c (gfc_check_constructor_type): Clear the expression ts
1126         so that the checking starts from the deepest level of array
1127         constructor.
1128         * primary.c (match_varspec): If an unknown type is changed to
1129         default character and the attempt to match a substring fails,
1130         change it back to unknown.
1131
1132         PR fortran/34785
1133         * trans-array.c (gfc_add_loop_ss_code) : If ss->string_length is
1134         NULL for an array constructor, use the cl.length expression to
1135         build it.
1136         (gfc_conv_array_parameter): Change call to gfc_evaluate_now to
1137         a tree assignment.
1138
1139 2008-01-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
1140
1141         PR fortran/34817
1142         PR fortran/34838
1143         * iresolve.c (gfc_resolve_all):  Remove conversion of mask
1144         argument to kind=1 by removing call to resolve_mask_arg().
1145         (gfc_resolve_any):  Likewise.
1146
1147 2008-01-19  Tobias Burnus  <burnus@net-b.de>
1148
1149         PR fortran/34760
1150         * primary.c (match_variable): Handle FL_UNKNOWN without
1151         uneducated guessing.
1152         (match_variable): Improve error message.
1153
1154 2008-01-18  Tobias Burnus  <burnus@net-b.de>
1155
1156         PR fortran/32616
1157         * interface.c (get_expr_storage_size): Return storage size
1158         for array element designators.
1159         (compare_actual_formal): Reject unequal string sizes for
1160         assumed-shape dummy arguments. And fix error message for
1161         array-sections with vector subscripts.
1162
1163 2008-01-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1164
1165         PR fortran/34556
1166         * simplify.c (is_constant_array_expr): New static function that returns
1167         true if the given expression is an array and is constant.
1168         (gfc_simplify_reshape): Use new function.
1169
1170 2008-01-17  H.J. Lu  <hongjiu.lu@intel.com>
1171
1172         PR fortran/33375
1173         * symbol.c (free_common_tree): Renamed to ...
1174         (gfc_free_common_tree): This.  Remove static.
1175         (gfc_free_namespace): Updated.
1176
1177         * gfortran.h (gfc_free_common_tree): New.
1178
1179         * match.c (gfc_match_common): Call gfc_free_common_tree () with
1180         gfc_current_ns->common_root and set gfc_current_ns->common_root
1181         to NULL on syntax error.
1182
1183 2008-01-18  Richard Sandiford  <rsandifo@nildram.co.uk>
1184
1185         PR fortran/34686
1186         * trans-expr.c (gfc_conv_function_call): Use proper
1187         type for returned character pointers.
1188
1189 2008-01-17  Paul Thomas  <pault@gcc.gnu.org>
1190
1191         PR fortran/34429
1192         PR fortran/34431
1193         PR fortran/34471
1194         * decl.c : Remove gfc_function_kind_locus and
1195         gfc_function_type_locus. Add gfc_matching_function.
1196         (match_char_length): If matching a function and the length
1197         does not match, return MATCH_YES and try again later.
1198         (gfc_match_kind_spec): The same.
1199         (match_char_kind): The same.
1200         (gfc_match_type_spec): The same for numeric and derived types.
1201         (match_prefix): Rename as gfc_match_prefix.
1202         (gfc_match_function_decl): Except for function valued character
1203         lengths, defer applying kind, type and charlen info until the
1204         end of specification block.
1205         gfortran.h (gfc_statement): Add ST_GET_FCN_CHARACTERISTICS.
1206         parse.c (decode_specification_statement): New function.
1207         (decode_statement): Call it when a function has kind = -1. Set
1208         and reset gfc_matching function, as function statement is being
1209         matched.
1210         (match_deferred_characteristics): Simplify with a single call
1211         to gfc_match_prefix. Do appropriate error handling. In any
1212         case, make sure that kind = -1 is reset or corrected.
1213         (parse_spec): Call above on seeing ST_GET_FCN_CHARACTERISTICS.
1214         Throw an error if kind = -1 after last specification statement.
1215         parse.h : Prototype for gfc_match_prefix.
1216
1217 2008-01-16  Tobias Burnus  <burnus@net-b.de>
1218
1219         PR fortran/34796
1220         * interface.c (compare_parameter): Allow AS_DEFERRED array
1221         elements and reject attr.pointer array elemenents.
1222         (get_expr_storage_size): Return storage size of elements of
1223         assumed-shape and pointer arrays.
1224
1225 2008-01-15  Sebastian Pop  <sebastian.pop@amd.com>
1226
1227         * f95-lang.c (gfc_init_builtin_functions): Initialize GOMP builtins
1228         for flag_tree_parallelize_loops.
1229
1230 2008-01-15  Thomas Koenig  <tkoenig@gcc.gnu.org>
1231
1232         PR libfortran/34671
1233         * iresolve.c (gfc_resolve_all):  Call resolve_mask_arg.
1234         (gfc_resolve_any):  Likewise.
1235         (gfc_resolve_count):  Likewise.  Don't append kind of
1236         argument to function name.
1237
1238 2008-01-13  Tobias Burnus  <burnus@net-b.de>
1239
1240         PR fortran/34665
1241         * resolve.c (resolve_actual_arglist): For expressions,
1242         also check for assume-sized arrays.
1243         * interface.c (compare_parameter): Move F2003 character checks
1244         here, print error messages here, reject elements of
1245         assumed-shape array as argument to dummy arrays.
1246         (compare_actual_formal): Update for the changes above.
1247
1248 2008-01-13  Tobias Burnus  <burnus@net-b.de>
1249
1250         PR fortran/34763
1251         * decl.c (contained_procedure): Only check directly preceeding state.
1252
1253 2008-01-13  Tobias Burnus  <burnus@net-b.de>
1254
1255         PR fortran/34759
1256         * check.c (gfc_check_shape): Accept array ranges of
1257         assumed-size arrays.
1258
1259 2008-01-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1260
1261         PR fortran/34432
1262         * match.c (gfc_match_name): Don't error if leading character is a '(',
1263         just return MATCH_NO.
1264
1265 2008-01-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1266
1267         PR fortran/34722
1268         * trans-io.c (create_dummy_iostat): Commit the symbol.
1269
1270 2008-01-11  Paul Thomas  <pault@gcc.gnu.org>
1271
1272         PR fortran/34537
1273         * simplify.c (gfc_simplify_transfer): Return NULL if the size
1274         of the element is unavailable and only assign character length
1275         to the result, if 'mold' is constant.
1276
1277 2008-01-10  Paul Thomas  <pault@gcc.gnu.org>
1278
1279         PR fortran/34396
1280         * trans-array.c (gfc_trans_array_ctor_element):  Use gfc_trans_string_copy
1281         to assign strings and perform bounds checks on the string length.
1282         (get_array_ctor_strlen): Remove bounds checking.
1283         (gfc_trans_array_constructor): Initialize string length checking.
1284         * trans-array.h : Add prototype for gfc_trans_string_copy.
1285
1286 2008-01-08  Richard Guenther  <rguenther@suse.de>
1287
1288         PR fortran/34706
1289         PR tree-optimization/34683
1290         * trans-types.c (gfc_get_array_type_bounds): Use an array type
1291         with known size for accesses if that is known.
1292
1293 2008-01-08  Paul Thomas  <pault@gcc.gnu.org>
1294
1295         PR fortran/34476
1296         * expr.c (find_array_element): Check that the array bounds are
1297         constant before using them.  Use lower, as well as upper bound.
1298         (check_restricted): Allow implied index variable.
1299
1300 2008-01-08  Paul Thomas  <pault@gcc.gnu.org>
1301
1302         PR fortran/34681
1303         * trans_array.c (gfc_trans_deferred_array): Do not null the
1304         data pointer on entering scope, nor deallocate it on leaving
1305         scope, if the symbol has the 'save' attribute.
1306
1307         PR fortran/34704
1308         * trans_decl.c (gfc_finish_var_decl): Derived types with
1309         allocatable components and an initializer must be TREE_STATIC.
1310
1311 2008-01-07  Paul Thomas  <pault@gcc.gnu.org>
1312
1313         PR fortran/34672
1314         * module.c (write_generic): Rewrite completely.
1315         (write_module): Change call to write_generic.
1316
1317 2008-01-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1318
1319         PR fortran/34659
1320         * scanner.c (load_line): Do not count ' ' as printable when checking for
1321         continuations.
1322
1323 2008-01-06  Paul Thomas  <pault@gcc.gnu.org>
1324
1325         PR fortran/34545
1326         * module.c (load_needed): If the namespace has no proc_name
1327         give it the module symbol.
1328
1329 2008-01-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1330
1331         PR fortran/34387
1332         * trans-expr.c (gfc_conv_missing_dummy): Use a temporary to type convert
1333         the dummy variable expression, test for NULL, and pass the variable
1334         address to the called function.
1335
1336 2007-01-06  Tobias Burnus  <burnus@net-b.de>
1337
1338         PR fortran/34658
1339         * match.c (gfc_match_common): Remove blank common in
1340         DATA BLOCK warning.
1341         * resolve.c (resolve_common_vars): New function.
1342         (resolve_common_blocks): Move checks to resolve_common_vars
1343         and invoke that function.
1344         (resolve_types): Call resolve_common_vars for blank commons.
1345
1346 2008-01-06  Tobias Burnus  <burnus@net-b.de>
1347
1348         PR fortran/34655
1349         * resolve.c (resolve_equivalence_derived): Reject derived types with
1350         default initialization if equivalenced with COMMON variable.
1351
1352 2008-01-06  Tobias Burnus  <burnus@net-b.de>
1353
1354         PR fortran/34654
1355         * io.c (check_io_constraints): Disallow unformatted I/O for
1356         internal units.
1357
1358 2008-01-06  Tobias Burnus  <burnus@net-b.de>
1359
1360         PR fortran/34660
1361         * resolve.c (resolve_formal_arglist): Reject dummy procedure in
1362         ELEMENTAL functions.
1363
1364 2008-01-06  Tobias Burnus  <burnus@net-b.de>
1365
1366         PR fortran/34662
1367         * interface.c (compare_actual_formal): Reject parameter
1368         actual to intent(out) dummy.
1369
1370 2008-01-04  Tobias Burnus  <burnus@net-b.de>
1371
1372         PR fortran/34557
1373         * primary.c (match_varspec): Gobble whitespace before
1374         checking for '('.