gcc/fortran/ChangeLog

   1 2007-02-03  Paul Thomas  <pault@gcc.gnu.org>
   2
   3         PR fortran/30514
   4         * array.c (match_array_element_spec): If the length of an array is
   5         negative, adjust the upper limit to make it zero length.
   6
   7         PR fortran/30660
   8         * resolve.c (pure_function, resolve_function): Initialize name to
   9         null to clear up build warnings.
  10         (resolve_fl_variable): Look at components explicitly to check for
  11         default initializer, rather than using gfc_default_initializer.
  12
  13 2007-02-02  Steven G. Kargl <kargl@gcc.gnu.org>
  14
  15         PR fortran/30683
  16         * resolve.c (resolve_generic_f): Check for non-NULL sym.
  17
  18 2007-02-02  Roger Sayle  <roger@eyesopen.com>
  19
  20         * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
  21         NON_LVALUE_EXPR nodes and useless type conversions.
  22
  23 2007-02-02  Paul Thomas  <pault@gcc.gnu.org>
  24
  25         PR fortran/30284
  26         PR fortran/30626
  27         * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
  28         from function and make sure that substring lengths are
  29         translated.
  30         (is_aliased_array): Remove static attribute.
  31         * trans.c : Add prototypes for gfc_conv_aliased_arg and
  32         is_aliased_array.
  33         * trans-io.c (set_internal_unit): Add the post block to the
  34         arguments of the function.  Use is_aliased_array to check if
  35         temporary is needed; if so call gfc_conv_aliased_arg.
  36         (build_dt): Pass the post block to set_internal_unit and
  37         add to the block after all io activiy is done.
  38
  39 2007-02-01  Roger Sayle  <roger@eyesopen.com>
  40
  41         * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
  42         a temporary array to pass a constant non-character array constructor.
  43         Generalize the descriptor generation code to handle scalarizer
  44         "info" without an array reference.
  45
  46 2007-02-01  Roger Sayle  <roger@eyesopen.com>
  47
  48         * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
  49         dependency checking for array constructors.
  50
  51 2007-02-01  Roger Sayle  <roger@eyesopen.com>
  52
  53         * trans-stmt.c (compute_overall_iter_number): Document function
  54         arguments.  Generalize "unconditional forall nest with constant
  55         bounds" optimization to eliminate unconditional inner loops with
  56         constant bounds.
  57
  58 2007-01-31  Tobias Burnus  <burnus@net-b.de>
  59
  60         PR fortran/30520
  61         * interface.c (compare_actual_formal): Check conformance between
  62           actual and VOLATILE dummy arguments.
  63         * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
  64           multiple times in different scopes.
  65         * decl.c (gfc_match_volatile): Search symbol in host association.
  66
  67 2007-01-31  Kazu Hirata  <kazu@codesourcery.com>
  68
  69         * simplify.c, trans-array.c: Fix comment typos.
  70
  71 2007-01-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
  72
  73         * invoke.texi (Code Gen Options): Fix abbreviation typo.
  74         * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
  75
  76 2007-01-30  Steve Ellcey  <sje@cup.hp.com>
  77
  78         PR fortran/30432
  79         * trans-types.c (gfc_get_function_type):  Do not add void_type_node
  80         to empty arg list.
  81         * trans-decl.c (create_function_arglist): Change assert.
  82
  83 2007-01-29  Paul Thomas  <pault@gcc.gnu.org>
  84
  85         PR fortran/30554
  86         * module.c (read_module): If a symbol is excluded by an ONLY
  87         clause, check to see if there is a symtree already loaded. If
  88         so, attach the symtree to the pointer_info.
  89
  90 2007-01-28  Thomas Koenig  <Thomas.Koenig@online.de>
  91
  92         PR libfortran/30389
  93         * gfortran.h:  Remove gfc_simplify_init_1.
  94         * arith.h:  Remove third argument from gfc_compare_string.
  95         * arith.c(gfc_compare_expression):  Remove third argument
  96         from call to gfc_compare_string.
  97         (gfc_compare_string):  Remove third argument xcoll_table.
  98         Remove use of xcoll_table.
  99         * misc.c(gfc_init_1):  Remove call to gfc_simplify_init_1.
 100         * simplify.c(ascii_table):  Remove.
 101         (xascii_table): Likewise.
 102         (gfc_simplify_achar):  ICE if extract_int fails.  Remove use of
 103         ascii_table.  Warn if -Wsurprising and value < 0 or > 127.
 104         (gfc_simplify_char):  ICE if extract_int fails. Error if
 105         value < 0 or value > 255.
 106         (gfc_simplify_iachar):  Remove use of xascii_table.
 107         Char values outside of 0..255 are an ICE.
 108         (gfc_simplify_lge):  Remove use of xascii_table.
 109         (gfc_simplify_lgt):  Likewise.
 110         (gfc_simplify_lle):  Likewise.
 111         (gfc_simplify_llt):  Likewise.
 112         (invert_table):  Remove.
 113         (gfc_simplify_init_1):  Remove.
 114
 115 2007-01-27  Roger Sayle  <roger@eyesopen.com>
 116
 117         * trans-stmt.c (forall_info): Replace the next_nest and outer
 118         fields that previously implemented a doubly-linked list with a
 119         single prev_nest field (singly-linked list).
 120         (gfc_trans_nested_forall_loop): The nested_forall_info argument
 121         now denotes the innermost FORALL in the loop nest.
 122         (compute_overall_iter_number): Use prev_nest instead of next_nest.
 123         (gfc_trans_forall_1): Link/cons the new "info" to the head of the
 124         nested_forall_info linked list.  Free the current "info" when done.
 125
 126 2007-01-27  Paul Thomas  <pault@gcc.gnu.org>
 127
 128         PR fortran/30407
 129         * trans-expr.c (gfc_conv_operator_assign): New function.
 130         * trans.h : Add prototype for gfc_conv_operator_assign.
 131         * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
 132         a potential operator assignment subroutine.  If it is non-NULL
 133         call gfc_conv_operator_assign instead of the first assignment.
 134         ( gfc_trans_where_2): In the case of an operator assignment,
 135         extract the argument expressions from the code for the
 136         subroutine call and pass the symbol to gfc_trans_where_assign.
 137         resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
 138         gfc_resolve_forall_body): Resolve the subroutine call for
 139         operator assignments.
 140
 141 2007-01-26  Steven Bosscher  <stevenb.gcc@gmail.com>
 142             Steven G. Kargl <kargl@gcc.gnu.org>
 143
 144         PR fortran/30278
 145         * fortran/io.c (next_char): Deal with backslash escaped characters.
 146         Issue warnings in non -std=gnu cases.
 147         * fortran/primary.c (next_string_char): Issue warnings in non
 148
 149 2007-01-26  Tobias Burnus  <burnus@net-b.de>
 150
 151         * lang-specs.h: Add support for .f03 and .F03 extensions.
 152         * gfortran.texi: Document .f03 extension.
 153         * options.c (form_from_filename): Recognize .f03.
 154
 155 2007-01-25  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 156
 157         PR fortran/30437
 158         * lang.opt (Wall): Remove RejectNegative.
 159         * options.c (gfc_handle_option): Wall can be disabled.
 160         (set_Wall): Add a parameter for disabling Wall.
 161
 162 2007-01-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 163
 164         PR fortran/30532
 165         * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
 166
 167 2007-01-23  Paul Thomas  <pault@gcc.gnu.org>
 168
 169         PR fortran/30481
 170         * match.c (gfc_match_namelist): Add check for assumed size character
 171         in namelist and provide error if found.
 172
 173 2007-01-21  Brooks Moses  <brooks.moses@codesourcery.com>
 174
 175         * intrinsic.texi (ACHAR): Added cross-references.
 176         (CHAR): Put cross-references in alphabetical order.
 177         (IACHAR): Added cross-references.
 178         (ICHAR): Added cross-references.
 179
 180 2007-01-20  Brooks Moses  <brooks.moses@codesourcery.com>
 181
 182         * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
 183         (MAXVAL): Corrected description of result characteristics.
 184         (MINVAL): Same.
 185         (UMASK): Added documentation.
 186
 187 2007-01-20  Steven G. Kargl  <kargl@gcc.gnu.org>
 188
 189         * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
 190         parse.c, primary.c, options.c, misc.c, simplify.c:  Next installment
 191         in the massive whitespace patch.
 192
 193 2007-01-20  Roger Sayle  <roger@eyesopen.com>
 194
 195         * module.c (mio_array_ref): The dimen_type fields of an array ref
 196         are an enumerated type and can't be read/written directly with a
 197         call to mio_integer.  Instead loop over and cast each element.
 198
 199 2007-01-20  Roger Sayle  <roger@eyesopen.com>
 200
 201         * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
 202         i.e. that the ARRAY_REF doesn't mention components.
 203         * trans-array.c (gfc_constant_array_constructor_p): Export external
 204         function renamed from constant_array_constructor_p.
 205         (gfc_build_constant_array_constructor): Export.
 206         (gfc_trans_array_constructor): Update call to the renamed function
 207         constant_array_constructor_p.
 208         * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
 209         (gfc_build_constant_array_constructor): Likewise.
 210         * trans-expr.c (gfc_build_memcpy_call): New helper function split
 211         out from gfc_trans_array_copy.
 212         (gfc_trans_array_copy): Use gfc_build_memcpy_call.
 213         (gfc_trans_array_constructor_copy): New function to optimize
 214         assigning an entire array from a constant array constructor.
 215         (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
 216         when appropriate.
 217
 218 2007-01-20  Roger Sayle  <roger@eyesopen.com>
 219
 220         * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
 221         implementation for the SIGN intrinsic with integral operands.
 222         (gfc_conv_intrinsic_minmax): Fix whitespace.
 223
 224 2007-01-20  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
 225
 226         * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
 227         * lang.opt: Add -fallow-leading-underscore.
 228         * match.c (gfc_match_name): Allow leading underscore in symbol
 229         name if -fallow-leading-underscore is used.
 230         * symbol.c (gfc_get_default_type): Add special case for symbol
 231         names beginning with an underscore.
 232         * trans-decl.c (gfc_get_extern_function_decl,
 233         gfc_build_intrinsic_function_decls): Add _gfortran prefix to
 234         library symbols selected_int_kind, selected_real_kind and
 235         all specifics.
 236         * options.c (gfc_init_options, gfc_handle_option): Handle the
 237         new -fallow-leading-underscore option.
 238
 239 2007-01-20  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
 240
 241         PR fortran/30446
 242         * options.c (gfc_handle_module_path_options): Path used in -J
 243         option is now added to the module search path.
 244
 245 2007-01-20  Richard Guenther  <rguenther@suse.de>
 246
 247         PR fortran/30223
 248         * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
 249         cexpi builtins if we have TARGET_C99_FUNCTIONS.  Provide
 250         sincos builtins if the target has sincos.
 251
 252 2007-01-19  Brooks Moses  <brooks.moses@codesourcery.com>
 253
 254         * intrinsic.texi (MATMUL): Corrected a typo.
 255         (MAX): Separated @var arguments.
 256         (MIN): Separated @var arguments.
 257
 258 2007-01-19  Brooks Moses  <brooks.moses@codesourcery.com>
 259
 260         * intrinsic.texi: general whitespace cleanup.
 261         (menu): Added TIME8, removed UNMASK.
 262         (AINT): Clarified argument requirement.
 263         (ANINT): Clarified argument requirement.
 264         (CEILING): Clarified argument requirement.
 265         (CHAR): Clarified argument requirement.
 266         (CMPLX): Clarified argument requirement.
 267         (DCMPLX): Clarified argument requirement.
 268         (FGET): Line rewrapping.
 269         (FLOOR): Clarified argument requirement.
 270         (GMTIME): Added documentation.
 271         (IAND): Added cross-reference.
 272         (IBCLR): Added cross-reference.
 273         (IBSET): Added cross-reference.
 274         (IEOR): Added cross-reference.
 275         (INT): Collapsed examples, clarified argument requirement.
 276         (IOR): Added cross-references.
 277         (LEN_TRIM): Corrected result kind.
 278         (LINK): Added cross-reference.
 279         (LLT): Removed "documentation pending".
 280         (LOGICAL): Added documentation.
 281         (LSHIFT): Added documentation.
 282         (LTIME): Added documentation.
 283         (MATMUL): Added documentation.
 284         (MAX): Added documentation.
 285         (MAXLOC): Added documentation.
 286         (MAXVAL): Added documentation.
 287         (MERGE): Added documentation.
 288         (MIN): Added documentation.
 289         (MINLOC): Added documentation.
 290         (MINVAL): Added documentation.
 291         (MVBITS): Moved to correct place, added documentation.
 292         (NOT): Added documentation.
 293         (PERROR): Added documentation.
 294         (RAN): Moved to correct place, added documentation.
 295         (REAL): Clarified argument requirement.
 296         (RENAME): Added documentation.
 297         (RSHIFT): Clarified argument requirement.
 298         (SIGN): Corrected table specification.
 299         (SYMLNK): Added documentation.
 300         (SYSTEM): Added documentation.
 301         (TIME): Added documentation.
 302         (TIME8): Added section and documentation.
 303         (UNMASK): Removed erroneous section.
 304
 305 2007-01-18  H.J. Lu  <hongjiu.lu@intel.com>
 306
 307         * trans-stmt.c (compute_overall_iter_number): Fix a typo.
 308
 309 2007-01-18  Roger Sayle  <roger@eyesopen.com>
 310
 311         * trans-expr.c (copyable_array_p): Consider user derived types without
 312         allocatable components to be copyable.
 313
 314 2007-01-18  Roger Sayle  <roger@eyesopen.com>
 315
 316         * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
 317         the number of interations in unconditional FORALL nests with constant
 318         bounds.
 319
 320 2007-01-18  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
 321             Tobias Burnus  <burnus@net-b.de>
 322
 323         PR libfortran/29649
 324         * gfortran.h (gfc_option_t): Add flag_dump_core.
 325         * lang.opt: Add -fdump-core option.
 326         * invoke.texi: Document the new options.
 327         * trans-decl.c (gfc_build_builtin_function_decls): Add new
 328           options to the call to set_std.
 329         * options.c (gfc_init_options, gfc_handle_option): Set the
 330           new options.
 331
 332 2007-01-17  Paul Thomas  <pault@gcc.gnu.org>
 333
 334         PR fortran/30476
 335         * module.c (load_generic_interfaces): Make the marking of the
 336         symbol as ambiguous conditional on the module names being
 337         different.
 338         (write_generic): Ensure that the generic interface has a
 339         non-NULL module field.
 340
 341 2007-01-16  Roger Sayle  <roger@eyesopen.com>
 342
 343         PR fortran/30404
 344         * trans-stmt.c (forall_info): Remove pmask field.
 345         (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
 346         NVAR covers all the interation variables in the current forall_info.
 347         Add an extra OUTER parameter, which specified the loop header in
 348         which to place mask index initializations.
 349         (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
 350         Change the semantics of MASK_FLAG to only control the mask in the
 351         innermost loop.
 352         (compute_overall_iter_number): Optimize the trivial case of a
 353         top-level loop having a constant number of iterations.  Update
 354         call to gfc_trans_nested_forall_loop.  Calculate the number of
 355         times the inner loop will be executed, not to size of the
 356         iteration space.
 357         (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
 358         sizeof(type) == 1.  Tidy up.
 359         (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
 360         to gfc_trans_nested_forall_loop.
 361         (gfc_trans_pointer_assign_need_temp): Likewise.
 362         (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
 363         LENVAR local variables.  Split mask allocation into a separate
 364         hunk/pass from mask population.  Use allocate_temp_for_forall_nest
 365         to allocate the FORALL mask with the correct size.  Update calls
 366         to gfc_trans_nested_forall_loop.
 367         (gfc_evaluate_where_mask): Update call to
 368         gfc_trans_nested_forall_loop.
 369         (gfc_trans_where_2): Likewise.
 370
 371 2007-01-15  Paul Thomas  <pault@gcc.gnu.org>
 372
 373         PR fortran/28172
 374         * trans-stmt.c (gfc_trans_call): If it does not have one, get
 375         a backend_decl for an alternate return.
 376
 377         PR fortran/29389
 378         * resolve.c (pure_function): Statement functions are pure. Note
 379         that this will have to recurse to comply fully with F95.
 380
 381         PR fortran/29712
 382         * resolve.c (resolve_function): Only a reference to the final
 383         dimension of an assumed size array is an error in an inquiry
 384         function.
 385
 386         PR fortran/30283
 387         * resolve.c (resolve_function): Make sure that the function
 388         expression has a type.
 389
 390 2007-01-14  Paul Thomas  <pault@gcc.gnu.org>
 391
 392         PR fortran/30410
 393         * trans-decl.c (gfc_sym_mangled_function_id): Module, external
 394         symbols must not have the module name prepended.
 395
 396 2007-01-11  Thomas Koenig  <Thomas.Koenig@online.de>
 397
 398         PR libfortran/30415
 399         * iresolve.c (gfc_resolve_maxloc):  If the rank
 400         of the return array is nonzero and we process an
 401         integer array smaller than default kind, coerce
 402         the array to default integer.
 403         * iresolve.c (gfc_resolve_minloc):  Likewise.
 404
 405 2007-01-11  Brooks Moses  <brooks.moses@codesourcery.com>
 406
 407         * simplify.c: Update copyright to 2007.
 408         * scanner.c: Same.
 409
 410 2007-01-11  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
 411
 412         PR fortran/30430
 413         * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
 414         only once!
 415
 416 2007-01-09  Brooks Moses  <brooks.moses@codesourcery.com>
 417
 418         * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
 419         (gfc_simplify_ibset): Same.
 420
 421 2007-01-09  Brooks Moses  <brooks.moses@codesourcery.com>
 422
 423         PR 30381
 424         PR 30420
 425         * simplify.c (convert_mpz_to_unsigned): New function.
 426         (convert_mpz_to_signed): New function, largely based on
 427         twos_complement().
 428         (twos_complement): Removed.
 429         (gfc_simplify_ibclr): Add conversions to and from an
 430         unsigned representation before bit-twiddling.
 431         (gfc_simplify_ibset): Same.
 432         (gfc_simplify_ishftc): Add checks for overly large
 433         constant arguments, only check the third argument if
 434         it's present, carry over high bits into the result as
 435         appropriate, and perform the final conversion back to
 436         a signed representation using the correct sign bit.
 437         (gfc_simplify_not): Removed unnecessary masking.
 438
 439 2007-01-09  Paul Thomas  <pault@gcc.gnu.org>
 440
 441         PR fortran/30408
 442         * resolve.c (resolve_code): Use the code->expr character length
 443         directly to set length of llen.
 444
 445 2007-01-09  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 446
 447         PR fortran/30408
 448         * lang.opt: Add Wcharacter_truncation option.
 449         * options.c (gfc_init_options): Initialize
 450         gfc_option.warn_character_truncation to zero.
 451         (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
 452
 453 2007-01-08  Steven G. Kargl  <kargl@gcc.gnu.org>
 454
 455         * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
 456         iresolve.c, match.c:  Update Copyright years.  Whitespace.
 457
 458 2007-01-08  Richard Guenther  <rguenther@suse.de>
 459
 460         * trans-io.c (transfer_array_desc): Use build_int_cst instead
 461         of build_int_cstu.
 462
 463 2007-01-08  Roger Sayle  <roger@eyesopen.com>
 464
 465         * trans-array.c (constant_array_constructor_p): New function to
 466         determine whether an array constructor consists only of constant
 467         elements, and if so return it's size.
 468         (gfc_build_constant_array_constructor): Construct a statically
 469         initialized gfortran array for a given EXPR_ARRAY.
 470         (gfc_trans_constant_array_constructor): Efficiently scalarize
 471         a constant array constructor.
 472         (gfc_trans_array_constructor):  Tidy up use of CONST_STRING.
 473         Special case scalarization of constant array constructors, all of
 474         whose elements are specified, using constant_array_constructor_p
 475         and gfc_trans_constant_array_constructor.
 476         (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
 477         before adding it to index, to avoid creating a NON_LVALUE_EXPR.
 478
 479 2007-01-08  Kazu Hirata  <kazu@codesourcery.com>
 480
 481         gfortran.texi: Fix typos.
 482
 483 2007-01-07  Steven G. Kargl  <kargl@gcc.gnu.org>
 484
 485         * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
 486         convert.c:  Update Copyright dates.  Fix whitespace.
 487
 488 2007-01-07  Bernhard Fischer  <aldot@gcc.gnu.org>
 489
 490         * data.c (gfc_assign_data_value): Fix whitespace.
 491
 492 2007-01-07  Bernhard Fischer  <aldot@gcc.gnu.org>
 493
 494         * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
 495         Commentary typo fix.
 496
 497 2007-01-07  Bernhard Fischer  <aldot@gcc.gnu.org>
 498
 499         PR fortran/27698
 500         * match.c (gfc_match_name): Print diagnostics for invalid
 501         character in names.
 502
 503 2007-01-06  Steven G. Kargl  <kargl@gcc.gnu.org>
 504
 505         * array.c: Fix whitespace in comment table.
 506
 507 2007-01-06  Steven G. Kargl  <kargl@gcc.gnu.org>
 508
 509         * array.c, bbt.c, check.c:  Update copyright years.  Whitespace.
 510
 511 2007-01-06  Steven G. Kargl  <kargl@gcc.gnu.org>
 512
 513         * arith.c: Update copyright years.  Whitespace.
 514
 515 2007-01-05  Roger Sayle  <roger@eyesopen.com>
 516
 517         * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
 518         array assignments split out from gfc_trans_assignment.
 519         (gfc_trans_array_copy): New function to implement array to array
 520         copies via calls to __builtin_memcpy.
 521         (copyable_array_p): New helper function to identify an array of
 522         simple/POD types, that may be copied/assigned using memcpy.
 523         (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
 524         whole array assignments considered suitable by copyable_array_p.
 525         Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
 526
 527 2007-01-05  Roger Sayle  <roger@eyesopen.com>
 528
 529         * trans-array.c (gfc_trans_array_constructor_value): Make the
 530         static const "data" array as TREE_READONLY.
 531         * trans-stmt.c (gfc_trans_character_select): Likewise.
 532
 533 2007-01-05  Roger Sayle  <roger@eyesopen.com>
 534
 535         * trans-array.c (gfc_conv_loop_setup):  Test whether the loop
 536         stride is one, to avoid fold_build2 introducing a useless
 537         NON_LVALUE_EXPR node.
 538
 539 2007-01-05  Tobias Burnus  <burnus@net-b.de>
 540
 541         * symbol.c (check_conflict): Fix error message.
 542
 543 2007-01-05  Paul Thomas  <pault@gcc.gnu.org>
 544
 545         PR fortran/23232
 546         * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
 547         functions to signal that a DATA statement is being matched.
 548         (gfc_match_data): Call gfc_set_in_match_data on entry and on
 549         exit.
 550         * gfortran.h : Add prototypes for above.
 551         * expr.c (check_init_expr): Avoid check on parameter or
 552         variable if gfc_in_match_data is true.
 553         (gfc_match_init_expr): Do not call error on non-reduction of
 554         expression if gfc_in_match_data is true.
 555
 556         PR fortran/27996
 557         PR fortran/27998
 558         * decl.c (gfc_set_constant_character_len): Add boolean arg to
 559         flag array constructor resolution.  Warn if string is being
 560         truncated.  Standard dependent error if string is padded. Set
 561         new arg to false for all three calls to
 562         gfc_set_constant_character_len.
 563         * match.h : Add boolean arg to prototype for
 564         gfc_set_constant_character_len.
 565         * gfortran.h : Add warn_character_truncation to gfc_options.
 566         * options.c (set_Wall): Set warn_character_truncation if -Wall
 567         is set.
 568         * resolve.c (resolve_code): Warn if rhs string in character
 569         assignment has to be truncated.
 570         * array.c (gfc_resolve_character_array_constructor): Set new
 571         argument to true for call to gfc_set_constant_character_len.
 572
 573 2007-01-05  Tobias Burnus  <burnus@net-b.de>
 574
 575         PR fortran/29624
 576         * interface.c (compare_parameter_intent): New function.
 577           (check_intents): Support pointer intents.
 578         * symbol.c (check_conflict): Support pointer intents,
 579           better conflict_std message.
 580         * expr.c (gfc_check_assign,gfc_check_pointer_assign):
 581           Support pointer intents.
 582         * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
 583           Support pointer intents.
 584
 585 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
 586
 587         PR 30371
 588         * check.c (gfc_check_kill_sub): Add checks for non-scalar
 589         arguments.
 590
 591 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
 592
 593         * intrinsic.texi: Minor cleanup, reflowing overlong
 594         paragraphs, and correcting whitespace.
 595
 596 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
 597
 598         * intrinsic.texi (LBOUND): Add documentation.
 599         (LGE): Add documentation.
 600         (LGT): Add documentation.
 601         (LINK): Add documentation.
 602         (LLE): Add documentation.
 603         (LLT): Add documentation.
 604         (LNBLNK): Add documentation.
 605         (UBOUND): Add documentation.
 606         (UNLINK): Add documentation.
 607
 608 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
 609
 610         * intrinsic.texi (IAND): Clarify argument specifications.
 611         (IBCLR): Add documentation.
 612         (IBITS): Add documentation.
 613         (IBSET): Add documentation.
 614         (IEOR): Add documentation.
 615         (IERRNO): Add documentation.
 616         (INDEX): Add documentation.
 617         (IOR): Add documentation.
 618         (ISHFT): Add documentation.
 619         (ISHFTC): Add documentation.
 620         (KILL): Add documentation.
 621         (LEN_TRIM): Add documentation.
 622
 623 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
 624
 625         PR 30235
 626         * interface.c (compare_actual_formal): check for
 627         alternate returns when iterating over non-present
 628         arguments.
 629
 630 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
 631
 632         * invoke.texi: Update manpage copyright to include 2007.
 633
 634 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
 635
 636         * gfortran.texi: Update copyright to include 2007.
 637         * intrinsic.texi: Update copyright to include 2007.
 638         * invoke.texi: Update copyright to include 2007.
 639
 640 2007-01-02  Tobias Burnus  <burnus@net-b.de>
 641             Jakub Jelinek  <jakub@redhat.com>
 642
 643         PR fortran/30276
 644         * scanner.c (open_included_file): Revert patch.
 645           (gfc_open_included_file): Support absolute pathnames.
 646           (gfc_open_intrinsic_module): Support absolute pathnames.
 647
 648 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
 649
 650         * gfortran.texi (GNU Fortran and GCC): Rewrite
 651
 652 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
 653
 654         * gfortran.texi (Introduction): Lower "Part I:
 655         Introduction" to a chapter, renumber Parts II and III to
 656         Parts I and II.
 657         * intrinsic.texi (Introduction): Rename to "Introduction
 658         to Intrinsics" to avoid conflict with the new chapter.
 659
 660 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
 661
 662         * intrinsic.texi (Introduction): Rewrite first paragraph.
 663
 664 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
 665
 666         * invoke.texi (OpenMP): Added index entry.
 667         * gfortran.texi (title page): Removed erroneous '*'.
 668
 669 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
 670
 671         * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
 672         to description.
 673         (Extensions): Miscellaneous minor rewriting and copyediting.
 674         (BOZ-literal constants): Renamed from Hexadecimal constants.
 675         (Hollerith constants support): Added explanation and
 676         suggestions for standard-conforming modern equivalents.
 677
 678 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
 679
 680         * intrinsic.texi: Improvements to index entries; change
 681         @findex entries to @cindex entries.
 682         * invoke.texi: Standardize and improve index entries.
 683         * gfortran.texi: Fix @code in one index entry.
 684
 685 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
 686
 687         * invoke.texi: Change @code-type macros to appropriate
 688         variants (@command, @option, etc.)
 689         * gfortran.texi: Same.
 690
 691 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
 692
 693         * intrinsic.texi: Various minor cleanups.
 694
 695 2007-01-02  Steven G. Kargl  <kargls@comcast.net>
 696
 697         * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
 698         build_int_cst.
 699
 700 2007-01-02  Tobias Burnus  <burnus@net-b.de>
 701
 702         PR fortran/30276
 703         * scanner.c (open_included_file): Support full-path filenames.
 704
 705 2007-01-02  Paul Thomas  <pault@gcc.gnu.org>
 706
 707         PR fortran/20896
 708         * interface.c (check_sym_interfaces): Remove call to
 709         resolve_global_procedure.
 710         gfortran.h : Remove prototype for resolve_global_procedure.
 711         resolve.c (resolve_global_procedure): Add static attribute
 712         to function declaration.
 713
 714 2007-01-01  Steven G. Kargl  <kargls@comcast.net>
 715
 716         * ChangeLog: Copy to ...
 717         * ChangeLog-2006: here.