gcc/fortran/ChangeLog

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