gcc/fortran/ChangeLog

   1 2007-01-20  Richard Guenther  <rguenther@suse.de>
   2
   3         PR fortran/30223
   4         * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
   5         cexpi builtins if we have TARGET_C99_FUNCTIONS.  Provide
   6         sincos builtins if the target has sincos.
   7
   8 2007-01-19  Brooks Moses  <brooks.moses@codesourcery.com>
   9
  10         * intrinsic.texi (MATMUL): Corrected a typo.
  11         (MAX): Separated @var arguments.
  12         (MIN): Separated @var arguments.
  13
  14 2007-01-19  Brooks Moses  <brooks.moses@codesourcery.com>
  15
  16         * intrinsic.texi: general whitespace cleanup.
  17         (menu): Added TIME8, removed UNMASK.
  18         (AINT): Clarified argument requirement.
  19         (ANINT): Clarified argument requirement.
  20         (CEILING): Clarified argument requirement.
  21         (CHAR): Clarified argument requirement.
  22         (CMPLX): Clarified argument requirement.
  23         (DCMPLX): Clarified argument requirement.
  24         (FGET): Line rewrapping.
  25         (FLOOR): Clarified argument requirement.
  26         (GMTIME): Added documentation.
  27         (IAND): Added cross-reference.
  28         (IBCLR): Added cross-reference.
  29         (IBSET): Added cross-reference.
  30         (IEOR): Added cross-reference.
  31         (INT): Collapsed examples, clarified argument requirement.
  32         (IOR): Added cross-references.
  33         (LEN_TRIM): Corrected result kind.
  34         (LINK): Added cross-reference.
  35         (LLT): Removed "documentation pending".
  36         (LOGICAL): Added documentation.
  37         (LSHIFT): Added documentation.
  38         (LTIME): Added documentation.
  39         (MATMUL): Added documentation.
  40         (MAX): Added documentation.
  41         (MAXLOC): Added documentation.
  42         (MAXVAL): Added documentation.
  43         (MERGE): Added documentation.
  44         (MIN): Added documentation.
  45         (MINLOC): Added documentation.
  46         (MINVAL): Added documentation.
  47         (MVBITS): Moved to correct place, added documentation.
  48         (NOT): Added documentation.
  49         (PERROR): Added documentation.
  50         (RAN): Moved to correct place, added documentation.
  51         (REAL): Clarified argument requirement.
  52         (RENAME): Added documentation.
  53         (RSHIFT): Clarified argument requirement.
  54         (SIGN): Corrected table specification.
  55         (SYMLNK): Added documentation.
  56         (SYSTEM): Added documentation.
  57         (TIME): Added documentation.
  58         (TIME8): Added section and documentation.
  59         (UNMASK): Removed erroneous section.
  60
  61 2007-01-18  H.J. Lu  <hongjiu.lu@intel.com>
  62
  63         * trans-stmt.c (compute_overall_iter_number): Fix a typo.
  64
  65 2007-01-18  Roger Sayle  <roger@eyesopen.com>
  66
  67         * trans-expr.c (copyable_array_p): Consider user derived types without
  68         allocatable components to be copyable.
  69
  70 2007-01-18  Roger Sayle  <roger@eyesopen.com>
  71
  72         * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
  73         the number of interations in unconditional FORALL nests with constant
  74         bounds.
  75
  76 2007-01-18  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
  77             Tobias Burnus  <burnus@net-b.de>
  78
  79         PR libfortran/29649
  80         * gfortran.h (gfc_option_t): Add flag_dump_core.
  81         * lang.opt: Add -fdump-core option.
  82         * invoke.texi: Document the new options.
  83         * trans-decl.c (gfc_build_builtin_function_decls): Add new
  84           options to the call to set_std.
  85         * options.c (gfc_init_options, gfc_handle_option): Set the
  86           new options.
  87
  88 2007-01-17  Paul Thomas  <pault@gcc.gnu.org>
  89
  90         PR fortran/30476
  91         * module.c (load_generic_interfaces): Make the marking of the
  92         symbol as ambiguous conditional on the module names being
  93         different.
  94         (write_generic): Ensure that the generic interface has a
  95         non-NULL module field.
  96
  97 2007-01-16  Roger Sayle  <roger@eyesopen.com>
  98
  99         PR fortran/30404
 100         * trans-stmt.c (forall_info): Remove pmask field.
 101         (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
 102         NVAR covers all the interation variables in the current forall_info.
 103         Add an extra OUTER parameter, which specified the loop header in
 104         which to place mask index initializations.
 105         (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
 106         Change the semantics of MASK_FLAG to only control the mask in the
 107         innermost loop.
 108         (compute_overall_iter_number): Optimize the trivial case of a
 109         top-level loop having a constant number of iterations.  Update
 110         call to gfc_trans_nested_forall_loop.  Calculate the number of
 111         times the inner loop will be executed, not to size of the
 112         iteration space.
 113         (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
 114         sizeof(type) == 1.  Tidy up.
 115         (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
 116         to gfc_trans_nested_forall_loop.
 117         (gfc_trans_pointer_assign_need_temp): Likewise.
 118         (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
 119         LENVAR local variables.  Split mask allocation into a separate
 120         hunk/pass from mask population.  Use allocate_temp_for_forall_nest
 121         to allocate the FORALL mask with the correct size.  Update calls
 122         to gfc_trans_nested_forall_loop.
 123         (gfc_evaluate_where_mask): Update call to
 124         gfc_trans_nested_forall_loop.
 125         (gfc_trans_where_2): Likewise.
 126
 127 2007-01-15  Paul Thomas  <pault@gcc.gnu.org>
 128
 129         PR fortran/28172
 130         * trans-stmt.c (gfc_trans_call): If it does not have one, get
 131         a backend_decl for an alternate return.
 132
 133         PR fortran/29389
 134         * resolve.c (pure_function): Statement functions are pure. Note
 135         that this will have to recurse to comply fully with F95.
 136
 137         PR fortran/29712
 138         * resolve.c (resolve_function): Only a reference to the final
 139         dimension of an assumed size array is an error in an inquiry
 140         function.
 141
 142         PR fortran/30283
 143         * resolve.c (resolve_function): Make sure that the function
 144         expression has a type.
 145
 146 2007-01-14  Paul Thomas  <pault@gcc.gnu.org>
 147
 148         PR fortran/30410
 149         * trans-decl.c (gfc_sym_mangled_function_id): Module, external
 150         symbols must not have the module name prepended.
 151
 152 2007-01-11  Thomas Koenig  <Thomas.Koenig@online.de>
 153
 154         PR libfortran/30415
 155         * iresolve.c (gfc_resolve_maxloc):  If the rank
 156         of the return array is nonzero and we process an
 157         integer array smaller than default kind, coerce
 158         the array to default integer.
 159         * iresolve.c (gfc_resolve_minloc):  Likewise.
 160
 161 2007-01-11  Brooks Moses  <brooks.moses@codesourcery.com>
 162
 163         * simplify.c: Update copyright to 2007.
 164         * scanner.c: Same.
 165
 166 2007-01-11  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
 167
 168         PR fortran/30430
 169         * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
 170         only once!
 171
 172 2007-01-09  Brooks Moses  <brooks.moses@codesourcery.com>
 173
 174         * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
 175         (gfc_simplify_ibset): Same.
 176
 177 2007-01-09  Brooks Moses  <brooks.moses@codesourcery.com>
 178
 179         PR 30381
 180         PR 30420
 181         * simplify.c (convert_mpz_to_unsigned): New function.
 182         (convert_mpz_to_signed): New function, largely based on
 183         twos_complement().
 184         (twos_complement): Removed.
 185         (gfc_simplify_ibclr): Add conversions to and from an
 186         unsigned representation before bit-twiddling.
 187         (gfc_simplify_ibset): Same.
 188         (gfc_simplify_ishftc): Add checks for overly large
 189         constant arguments, only check the third argument if
 190         it's present, carry over high bits into the result as
 191         appropriate, and perform the final conversion back to
 192         a signed representation using the correct sign bit.
 193         (gfc_simplify_not): Removed unnecessary masking.
 194
 195 2007-01-09  Paul Thomas  <pault@gcc.gnu.org>
 196
 197         PR fortran/30408
 198         * resolve.c (resolve_code): Use the code->expr character length
 199         directly to set length of llen.
 200
 201 2007-01-09  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 202
 203         PR fortran/30408
 204         * lang.opt: Add Wcharacter_truncation option.
 205         * options.c (gfc_init_options): Initialize
 206         gfc_option.warn_character_truncation to zero.
 207         (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
 208
 209 2007-01-08  Steven G. Kargl  <kargl@gcc.gnu.org>
 210
 211         * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
 212         iresolve.c, match.c:  Update Copyright years.  Whitespace.
 213
 214 2007-01-08  Richard Guenther  <rguenther@suse.de>
 215
 216         * trans-io.c (transfer_array_desc): Use build_int_cst instead
 217         of build_int_cstu.
 218
 219 2007-01-08  Roger Sayle  <roger@eyesopen.com>
 220
 221         * trans-array.c (constant_array_constructor_p): New function to
 222         determine whether an array constructor consists only of constant
 223         elements, and if so return it's size.
 224         (gfc_build_constant_array_constructor): Construct a statically
 225         initialized gfortran array for a given EXPR_ARRAY.
 226         (gfc_trans_constant_array_constructor): Efficiently scalarize
 227         a constant array constructor.
 228         (gfc_trans_array_constructor):  Tidy up use of CONST_STRING.
 229         Special case scalarization of constant array constructors, all of
 230         whose elements are specified, using constant_array_constructor_p
 231         and gfc_trans_constant_array_constructor.
 232         (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
 233         before adding it to index, to avoid creating a NON_LVALUE_EXPR.
 234
 235 2007-01-08  Kazu Hirata  <kazu@codesourcery.com>
 236
 237         gfortran.texi: Fix typos.
 238
 239 2007-01-07  Steven G. Kargl  <kargl@gcc.gnu.org>
 240
 241         * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
 242         convert.c:  Update Copyright dates.  Fix whitespace.
 243
 244 2007-01-07  Bernhard Fischer  <aldot@gcc.gnu.org>
 245
 246         * data.c (gfc_assign_data_value): Fix whitespace.
 247
 248 2007-01-07  Bernhard Fischer  <aldot@gcc.gnu.org>
 249
 250         * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
 251         Commentary typo fix.
 252
 253 2007-01-07  Bernhard Fischer  <aldot@gcc.gnu.org>
 254
 255         PR fortran/27698
 256         * match.c (gfc_match_name): Print diagnostics for invalid
 257         character in names.
 258
 259 2007-01-06  Steven G. Kargl  <kargl@gcc.gnu.org>
 260
 261         * array.c: Fix whitespace in comment table.
 262
 263 2007-01-06  Steven G. Kargl  <kargl@gcc.gnu.org>
 264
 265         * array.c, bbt.c, check.c:  Update copyright years.  Whitespace.
 266
 267 2007-01-06  Steven G. Kargl  <kargl@gcc.gnu.org>
 268
 269         * arith.c: Update copyright years.  Whitespace.
 270
 271 2007-01-05  Roger Sayle  <roger@eyesopen.com>
 272
 273         * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
 274         array assignments split out from gfc_trans_assignment.
 275         (gfc_trans_array_copy): New function to implement array to array
 276         copies via calls to __builtin_memcpy.
 277         (copyable_array_p): New helper function to identify an array of
 278         simple/POD types, that may be copied/assigned using memcpy.
 279         (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
 280         whole array assignments considered suitable by copyable_array_p.
 281         Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
 282
 283 2007-01-05  Roger Sayle  <roger@eyesopen.com>
 284
 285         * trans-array.c (gfc_trans_array_constructor_value): Make the
 286         static const "data" array as TREE_READONLY.
 287         * trans-stmt.c (gfc_trans_character_select): Likewise.
 288
 289 2007-01-05  Roger Sayle  <roger@eyesopen.com>
 290
 291         * trans-array.c (gfc_conv_loop_setup):  Test whether the loop
 292         stride is one, to avoid fold_build2 introducing a useless
 293         NON_LVALUE_EXPR node.
 294
 295 2007-01-05  Tobias Burnus  <burnus@net-b.de>
 296
 297         * symbol.c (check_conflict): Fix error message.
 298
 299 2007-01-05  Paul Thomas  <pault@gcc.gnu.org>
 300
 301         PR fortran/23232
 302         * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
 303         functions to signal that a DATA statement is being matched.
 304         (gfc_match_data): Call gfc_set_in_match_data on entry and on
 305         exit.
 306         * gfortran.h : Add prototypes for above.
 307         * expr.c (check_init_expr): Avoid check on parameter or
 308         variable if gfc_in_match_data is true.
 309         (gfc_match_init_expr): Do not call error on non-reduction of
 310         expression if gfc_in_match_data is true.
 311
 312         PR fortran/27996
 313         PR fortran/27998
 314         * decl.c (gfc_set_constant_character_len): Add boolean arg to
 315         flag array constructor resolution.  Warn if string is being
 316         truncated.  Standard dependent error if string is padded. Set
 317         new arg to false for all three calls to
 318         gfc_set_constant_character_len.
 319         * match.h : Add boolean arg to prototype for
 320         gfc_set_constant_character_len.
 321         * gfortran.h : Add warn_character_truncation to gfc_options.
 322         * options.c (set_Wall): Set warn_character_truncation if -Wall
 323         is set.
 324         * resolve.c (resolve_code): Warn if rhs string in character
 325         assignment has to be truncated.
 326         * array.c (gfc_resolve_character_array_constructor): Set new
 327         argument to true for call to gfc_set_constant_character_len.
 328
 329 2007-01-05  Tobias Burnus  <burnus@net-b.de>
 330
 331         PR fortran/29624
 332         * interface.c (compare_parameter_intent): New function.
 333           (check_intents): Support pointer intents.
 334         * symbol.c (check_conflict): Support pointer intents,
 335           better conflict_std message.
 336         * expr.c (gfc_check_assign,gfc_check_pointer_assign):
 337           Support pointer intents.
 338         * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
 339           Support pointer intents.
 340
 341 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
 342
 343         PR 30371
 344         * check.c (gfc_check_kill_sub): Add checks for non-scalar
 345         arguments.
 346
 347 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
 348
 349         * intrinsic.texi: Minor cleanup, reflowing overlong
 350         paragraphs, and correcting whitespace.
 351
 352 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
 353
 354         * intrinsic.texi (LBOUND): Add documentation.
 355         (LGE): Add documentation.
 356         (LGT): Add documentation.
 357         (LINK): Add documentation.
 358         (LLE): Add documentation.
 359         (LLT): Add documentation.
 360         (LNBLNK): Add documentation.
 361         (UBOUND): Add documentation.
 362         (UNLINK): Add documentation.
 363
 364 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
 365
 366         * intrinsic.texi (IAND): Clarify argument specifications.
 367         (IBCLR): Add documentation.
 368         (IBITS): Add documentation.
 369         (IBSET): Add documentation.
 370         (IEOR): Add documentation.
 371         (IERRNO): Add documentation.
 372         (INDEX): Add documentation.
 373         (IOR): Add documentation.
 374         (ISHFT): Add documentation.
 375         (ISHFTC): Add documentation.
 376         (KILL): Add documentation.
 377         (LEN_TRIM): Add documentation.
 378
 379 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
 380
 381         PR 30235
 382         * interface.c (compare_actual_formal): check for
 383         alternate returns when iterating over non-present
 384         arguments.
 385
 386 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
 387
 388         * invoke.texi: Update manpage copyright to include 2007.
 389
 390 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
 391
 392         * gfortran.texi: Update copyright to include 2007.
 393         * intrinsic.texi: Update copyright to include 2007.
 394         * invoke.texi: Update copyright to include 2007.
 395
 396 2007-01-02  Tobias Burnus  <burnus@net-b.de>
 397             Jakub Jelinek  <jakub@redhat.com>
 398
 399         PR fortran/30276
 400         * scanner.c (open_included_file): Revert patch.
 401           (gfc_open_included_file): Support absolute pathnames.
 402           (gfc_open_intrinsic_module): Support absolute pathnames.
 403
 404 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
 405
 406         * gfortran.texi (GNU Fortran and GCC): Rewrite
 407
 408 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
 409
 410         * gfortran.texi (Introduction): Lower "Part I:
 411         Introduction" to a chapter, renumber Parts II and III to
 412         Parts I and II.
 413         * intrinsic.texi (Introduction): Rename to "Introduction
 414         to Intrinsics" to avoid conflict with the new chapter.
 415
 416 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
 417
 418         * intrinsic.texi (Introduction): Rewrite first paragraph.
 419
 420 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
 421
 422         * invoke.texi (OpenMP): Added index entry.
 423         * gfortran.texi (title page): Removed erroneous '*'.
 424
 425 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
 426
 427         * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
 428         to description.
 429         (Extensions): Miscellaneous minor rewriting and copyediting.
 430         (BOZ-literal constants): Renamed from Hexadecimal constants.
 431         (Hollerith constants support): Added explanation and
 432         suggestions for standard-conforming modern equivalents.
 433
 434 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
 435
 436         * intrinsic.texi: Improvements to index entries; change
 437         @findex entries to @cindex entries.
 438         * invoke.texi: Standardize and improve index entries.
 439         * gfortran.texi: Fix @code in one index entry.
 440
 441 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
 442
 443         * invoke.texi: Change @code-type macros to appropriate
 444         variants (@command, @option, etc.)
 445         * gfortran.texi: Same.
 446
 447 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
 448
 449         * intrinsic.texi: Various minor cleanups.
 450
 451 2007-01-02  Steven G. Kargl  <kargls@comcast.net>
 452
 453         * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
 454         build_int_cst.
 455
 456 2007-01-02  Tobias Burnus  <burnus@net-b.de>
 457
 458         PR fortran/30276
 459         * scanner.c (open_included_file): Support full-path filenames.
 460
 461 2007-01-02  Paul Thomas  <pault@gcc.gnu.org>
 462
 463         PR fortran/20896
 464         * interface.c (check_sym_interfaces): Remove call to
 465         resolve_global_procedure.
 466         gfortran.h : Remove prototype for resolve_global_procedure.
 467         resolve.c (resolve_global_procedure): Add static attribute
 468         to function declaration.
 469
 470 2007-01-01  Steven G. Kargl  <kargls@comcast.net>
 471
 472         * ChangeLog: Copy to ...
 473         * ChangeLog-2006: here.