| blob | c5abefaaee6edc583e28a7e109ae0cf6a0a34505 |
1 2008-11-04 Paul Thomas <pault@gcc.gnu.org>
3 PR fortran/37597
4 * parse.c (gfc_fixup_sibling_symbols ): Fixup contained, even
5 when symbol not found.
7 2008-11-03 Tobias Burnus <burnus@net-b.de>
9 PR fortran/37821
10 * cpp.c (gfc_cpp_add_include_path): Use BRACKET.
11 * scanner.c (add_path_to_list): Argument to add at head.
12 (gfc_add_include_path): Add new argument.
13 (gfc_add_intrinsic_modules_path) Update call.
14 (load_file): Print filename/line in the error message.
15 * gfortran.h (gfc_add_include_path): Update prototype.
16 * options.c (gfc_post_options,gfc_handle_module_path_options,
17 gfc_handle_option): Update call.
18 * lang-spec.h (F951_OPTIONS): Don't insert include path twice.
20 * arith.c (arith_error): Add -fno-range-error to the message.
22 2008-11-03 Paul Thomas <pault@gcc.gnu.org>
24 PR fortran/37445
25 * resolve.c (resolve_actual_arglist ): Correct comparison of
26 FL_VARIABLE with e->expr_type.
27 (resolve_call): Check that host association is correct.
28 (resolve_actual_arglist ): Remove return is old_sym is use
29 associated. Only reparse expression if old and new symbols
30 have different types.
32 PR fortran/PR35769
33 * resolve.c (gfc_resolve_assign_in_forall): Change error to a
34 warning.
36 2008-11-01 Janus Weil <janus@gcc.gnu.org>
38 PR fortran/36426
39 * expr.c (replace_symbol): Replace all symbols which lie in the
40 formal namespace of the interface and copy their attributes.
41 * resolve.c (resolve_symbol): Add charlen to namespace.
43 2008-11-01 Steven G. Kargl <kargls@comcast.net>
45 PR fortran/19925
46 * trans-array.c (gfc_trans_array_constructor_value): Fix comment.
47 (gfc_conv_array_initializer): Convert internal_error() to gfc_error_now.
48 * array.c: Remove GFC_MAX_AC_EXPAND macro.
49 (gfc_expand_constructor): Use gfc_option.flag_max_array_constructor.
50 * gfortran.h (gfc_option): Add flag_max_array_constructor member.
51 * lang.opt: Add -fmax-array-constructor option.
52 * expr.c (gfc_match_init_expr): Fix error message to mention new option.
53 * invoke.texi: Document new option.
54 * options.c (gfc_init_options): Set default value for new option.
55 (gfc_handle_option): Deal with commandline.
57 2008-11-01 Daniel Kraft <d@domob.eu>
59 PR fortran/35681
60 * gfortran.h (struct gfc_code): New field `resolved_isym'.
61 * trans.h (gfc_build_memcpy_call): Made public.
62 * trans-array.h (gfc_trans_create_temp_array): New argument `initial'.
63 * intrinsic.c (gfc_intrinsic_sub_interface): Set resolved_isym.
64 * iresolve.c (create_formal_for_intents): New helper method.
65 (gfc_resolve_mvbits): Put dummy formal arglist on resolved_sym.
66 * resolve.c (resolve_call): Initialize resolved_isym to NULL.
67 * trans-array.c (gfc_trans_allocate_array_storage): New argument
68 `initial' to allow initializing the allocated storage to some initial
69 value copied from another array.
70 (gfc_trans_create_temp_array): Allow initialization of the temporary
71 with a copy of some other array by using the new extension.
72 (gfc_trans_array_constructor): Pass NULL_TREE for initial argument.
73 (gfc_conv_loop_setup): Ditto.
74 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Ditto.
75 * trans-expr.c (gfc_conv_function_call): Ditto.
76 (gfc_build_memcpy_call): Made public.
77 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize created
78 temporary for INTENT(INOUT) arguments to the value of the mirrored
79 array and clean up the temporary as very last intructions in the created
80 block.
81 * trans.c (gfc_trans_code): For EXEC_CALL, see if we have a MVBITS call
82 and enable elemental dependency checking if we have.
84 2008-11-01 Janus Weil <janus@gcc.gnu.org>
86 PR fortran/36322
87 PR fortran/36463
88 * gfortran.h: New function gfc_expr_replace_symbols.
89 * decl.c (match_procedure_decl): Increase reference count for interface.
90 * expr.c: New functions replace_symbol and gfc_expr_replace_symbols.
91 * resolve.c (resolve_symbol): Correctly copy array spec and char len
92 of PROCEDURE declarations from their interface.
93 * symbol.c (gfc_get_default_type): Enhanced error message.
94 (copy_formal_args): Call copy_formal_args recursively for arguments.
95 * trans-expr.c (gfc_conv_function_call): Bugfix.
97 2008-11-01 Dennis Wassel <dennis.wassel@gmail.com>
99 PR fortran/37159
100 * fortran/check.c (gfc_check_random_seed): Check PUT size
101 at compile time.
103 2008-10-31 Mikael Morin <mikael.morin@tele2.fr>
105 PR fortran/35840
106 * expr.c (gfc_reduce_init_expr): New function, containing checking code
107 from gfc_match_init_expr, so that checking can be deferred.
108 (gfc_match_init_expr): Use gfc_reduce_init_expr.
109 * io.c (check_io_constraints): Use gfc_reduce_init_expr instead of
110 checking that the expression is a constant.
111 * match.h (gfc_reduce_init_expr): Prototype added.
113 2008-10-31 Mikael Morin <mikael.morin@tele2.fr>
115 PR fortran/35820
116 * resolve.c (gfc_count_forall_iterators): New function.
117 (gfc_resolve_forall): Use gfc_count_forall_iterators to evaluate
118 the needed memory amount to allocate. Don't forget to free allocated
119 memory. Add an assertion to check for memory leaks.
121 2008-10-30 Steven G. Kargl <kargls@comcast.net>
123 PR fortran/37930
124 * fortran/arith.c (gfc_mpfr_to_mpz): Test for NaN and Inf values.
125 Remove stale comment and kludge code for MPFR 2.0.1 and older.
126 (gfc_real2int): Error on conversion of NaN or Inf.
127 (gfc_complex2int): Ditto.
128 * fortran/arith.h: Update mpfr_to_mpz prototype.
129 * fortran/simplify.c (gfc_simplify_ceiling, gfc_simplify_floor,
130 gfc_simplify_ifix, gfc_simplify_idint, simplify_nint): Update function
131 calls to include locus.
133 2008-10-30 Mikael Morin <mikael.morin@tele2.fr>
135 PR fortran/37903
136 * trans-array.c (gfc_trans_create_temp_array): If n is less
137 than the temporary dimension, assert that loop->from is
138 zero (reverts to earlier versions). If there is at least one
139 null loop->to[n], it is a callee allocated array so set the
140 size to NULL and break.
141 (gfc_trans_constant_array_constructor): Set the offset to zero.
142 (gfc_trans_array_constructor): Remove loop shifting around the
143 temporary creation.
144 (gfc_conv_loop_setup): Prefer zero-based descriptors if
145 possible. Calculate the translation from loop variables to
146 array indices if an array constructor.
148 2008-10-30 Mikael Morin <mikael.morin@tele2.fr>
150 PR fortran/37749
151 * trans-array.c (gfc_trans_create_temp_array): If size is NULL
152 use the array bounds for loop->to.
154 2008-10-28 Tobias Burnus <burnus@net-b.de>
156 * intrinsic.texi: Update OpenMP section for OMPv3.
158 2008-10-24 Jakub Jelinek <jakub@redhat.com>
160 * Make-lang.in (check-f95-subtargets, check-fortran-subtargets): New
161 aliases for check-gfortran-subtargets.
162 (lang_checks_parallelized): Add check-gfortran.
163 (check_gfortran_parallelize): New variable.
165 2008-10-19 Paul Thomas <pault@gcc.gnu.org>
167 PR fortran/37723
168 * dependency.c (gfc_dep_resolver ): If we find equal array
169 element references, go on to the next reference.
171 2008-10-16 Daniel Kraft <d@domob.eu>
173 * resolve.c (resolve_elemental_actual): Handle calls to intrinsic
174 subroutines correctly.
176 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
178 * simplify.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
180 2008-10-12 Daniel Kraft <d@domob.eu>
182 PR fortran/37688
183 * expr.c (gfc_expr_check_typed): Extend permission of untyped
184 expressions to both top-level variable and basic arithmetic expressions.
186 2008-10-12 Paul Thomas <pault@gcc.gnu.org>
188 PR fortran/37787
189 * dependency.c (gfc_are_equivalenced_arrays): Look in symbol
190 namespace rather than current namespace, if it is available.
192 2008-10-12 Steven G. Kargl <kargls@comcast.net>
194 PR fortran/37792
195 * fortran/resolve.c (resolve_fl_variable): Simplify the
196 initializer if there is one.
198 2008-10-11 Paul Thomas <pault@gcc.gnu.org>
200 PR fortran/37794
201 * module.c (check_for_ambiguous): Remove redundant code.
203 2008-10-09 Daniel Kraft <d@domob.eu>
205 PR fortran/35723
206 * gfortran.h (gfc_suppress_error): Removed from header.
207 (gfc_push_suppress_errors), (gfc_pop_suppress_errors): New methods.
208 * array.c (gfc_array_size): Use new gfc_push/pop_suppress_errors
209 instead of directly changing gfc_suppress_error.
210 * intrinsic.c (gfc_intrinsic_func_interface): Ditto.
211 (gfc_intrinsic_sub_interface): Ditto.
212 * error.c (suppress_errors): Made static from `gfc_suppress_error'.
213 (gfc_push_suppress_errors), (gfc_pop_suppress_errors): New methods.
214 (gfc_notify_std), (gfc_error): Use new static name of global.
215 * expr.c (check_arglist), (check_references): New methods.
216 (check_restricted): Check arglists and references of EXPR_FUNCTIONs
217 and EXPR_VARAIBALEs, respectively. Allow PARAMETER symbols.
219 2008-10-07 Jakub Jelinek <jakub@redhat.com>
221 * f95-lang.c (poplevel): Don't clear BLOCK_VARS if functionbody.
222 * trans-decl.c (gfc_build_qualified_array): Build accurate debug type
223 even if nest.
224 (build_entry_thunks, gfc_generate_function_code,
225 gfc_generate_constructors): Ensure DECL_SAVED_TREE is a BIND_EXPR
226 with DECL_INITIAL as its BLOCK.
228 2008-10-05 Paul Thomas <pault@gcc.gnu.org>
230 PR fortran/35680
231 * gfortran.h : Add 'error' bit field to gfc_expr structure.
232 * expr.c (check_inquiry): When checking a restricted expression
233 check that arguments are either variables or restricted.
234 (check_restricted): Do not emit error if the expression has
235 'error' set. Clean up detection of host-associated variable.
237 2008-10-05 Daniel Kraft <d@domob.eu>
239 PR fortran/37638
240 * gfortran.h (struct gfc_typebound_proc): New flag `error'.
241 * resolve.c (update_arglist_pass): Added assertion.
242 (update_compcall_arglist): Fail early for erraneous procedures to avoid
243 confusion later.
244 (resolve_typebound_generic_call): Ignore erraneous specific targets
245 and added assertions.
246 (resolve_typebound_procedure): Set new `error' flag.
248 2008-10-04 Paul Thomas <pault@gcc.gnu.org>
250 PR fortran/37706
251 * module.c (load_equiv): Check the module before negating the
252 unused flag.
254 2008-10-02 Steven Bosscher <steven@gcc.gnu.org>
256 PR fortran/37635
257 * intrinsic.c (add_functions): Add LEADZ and TRAILZ as generics.
258 * intrinsic.h (gfc_simplify_leadz, gfc_simplify_trailz): New protos.
259 * gfortran.h <enum gfc_isym_id>: (GFC_ISYM_LEADZ, GFC_ISYM_TRAILZ): New.
260 * f95-lang (gfc_init_builtin_functions): Add BUILT_IN_CLZ,
261 BUILT_IN_CLZL, BUILT_IN_CLZLL, BUILT_IN_CTZ, BUILT_IN_CTZL, and
262 BUILT_IN_CTZLL.
263 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
264 gfc_conv_intrinsic_trails): New code-generation functions for LEADZ
265 and TRAILZ intrinsics.
266 (gfc_conv_intrinsic_function): Use them
267 * intrinsic.texi: Add documentation for LEADZ and TRAILZ.
268 * simplify.c (gfc_simplify_leadz, gfc_simplify_trailz): New functions.
270 2008-09-30 Janus Weil <janus@gcc.gnu.org>
272 PR fortran/36592
273 * symbol.c (check_conflict): If a symbol in a COMMON block is a
274 procedure, it must be a procedure pointer.
275 (gfc_add_in_common): Symbols in COMMON blocks may be variables or
276 procedure pointers.
277 * trans-types.c (gfc_sym_type): Make procedure pointers in COMMON
278 blocks work.
280 2008-09-25 Jerry DeLisle <jvdelisle@gcc.gnu.org
282 PR fortran/37498
283 * trans-io.c (build_dt): Revert previous patch..
284 * ioparm.def: Delete IOPARM_dt_f2003.
286 2008-09-25 Tobias Burnus <burnus@net-b.de>
288 PR fortran/37504
289 * expr.c (gfc_check_pointer_assign): Allow assignment of
290 protected pointers.
291 * match.c (gfc_match_assignment,gfc_match_pointer_assignment):
292 Remove unreachable code.
294 2008-09-24 Tobias Burnus <burnus@net-b.de>
296 * options.c (set_default_std_flags,gfc_init_options):
297 Add comment: keep in sync with libgfortran.
299 2008-09-24 Tobias Burnus <burnus@net-b.de>
301 PR fortran/37626
302 * trans-array.c (gfc_trans_deferred_array): Don't auto-deallocate
303 result variables.
305 2008-09-23 Daniel Kraft <d@domob.eu>
307 PR fortran/37588
308 * gfortran.h (gfc_compare_actual_formal): Removed, made private.
309 (gfc_arglist_matches_symbol): New method.
310 * interface.c (compare_actual_formal): Made static.
311 (gfc_procedure_use): Use new name of compare_actual_formal.
312 (gfc_arglist_matches_symbol): New method.
313 (gfc_search_interface): Moved code partially to new
314 gfc_arglist_matches_symbol.
315 * resolve.c (resolve_typebound_generic_call): Resolve actual arglist
316 before checking against formal and use new gfc_arglist_matches_symbol
317 for checking.
318 (resolve_compcall): Set type-spec of generated expression.
320 2008-09-23 Tobias Burnus <burnus@net-b.de>
322 PR fortran/37580
323 * expr.c (gfc_check_pointer_assign): Add checks for pointer
324 remapping.
326 2008-09-22 Jerry DeLisle <jvdelisle@gcc.gnu.org
328 PR fortran/37498
329 * trans-io.c (gfc_build_io_library_fndecls): Bump pad size.
330 (build_dt): Set mask bit for IOPARM_dt_f2003.
331 * ioparm.def: Add IOPARM_dt_f2003.
333 2008-09-22 Janus Weil <janus@gcc.gnu.org>
335 PR fortran/37486
336 * gfortran.h (gfc_option_t): New members flag_align_commons and
337 warn_align_commons.
338 * lang.opt: New options falign-commons and Walign-commons.
339 * invoke.texi: Documentation for new options.
340 * options.c (gfc_init_options): Initialize new options.
341 (gfc_handle_options): Handle new options.
342 * trans-common.c (translate_common): Implement new options.
343 (gfc_trans_common): Set correct locus.
345 2008-09-21 Paul Thomas <pault@gcc.gnu.org>
347 PR fortran/37583
348 * decl.c (scalarize_intrinsic_call): Both subroutines and
349 functions can give a true for get_proc_mame's last argument so
350 remove the &&gfc_current_ns->proc_name->attr.function.
351 resolve.c (resolve_actual_arglist): Add check for recursion by
352 reference to procedure as actual argument.
354 2008-09-21 Daniel Kraft <d@domob.eu>
356 PR fortran/35846
357 * trans.h (gfc_conv_string_length): New argument `expr'.
358 * trans-expr.c (flatten_array_ctors_without_strlen): New method.
359 (gfc_conv_string_length): New argument `expr' that is used in a new
360 special case handling if cl->length is NULL.
361 (gfc_conv_subref_array_arg): Pass expr to gfc_conv_string_length.
362 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
363 (gfc_trans_auto_array_allocation): Pass NULL as new expr.
364 (gfc_trans_g77_array), (gfc_trans_dummy_array_bias): Ditto.
365 (gfc_trans_deferred_array): Ditto.
366 (gfc_trans_array_constructor): Save and restore old values of globals
367 used for bounds checking.
368 * trans-decl.c (gfc_trans_dummy_character): Ditto.
369 (gfc_trans_auto_character_variable): Ditto.
371 2008-09-21 Daniel Kraft <d@domob.eu>
373 * decl.c (match_procedure_in_type): Changed misleading error message
374 for not yet implemented PROCEDURE(interface) syntax.
376 2008-09-18 Paul Thomas <pault@gcc.gnu.org>
378 PR fortran/35945
379 * resolve.c (resolve_fl_variable_derived): Remove derived type
380 comparison for use associated derived types. Host association
381 of a derived type will not arise if there is a local derived type
382 whose use name is the same.
384 PR fortran/36700
385 * match.c (gfc_match_call): Use the existing symbol even if
386 it is a function.
388 2008-09-18 Daniel Kraft <d@domob.eu>
390 PR fortran/37507
391 * trans.h (gfc_trans_runtime_error): New method.
392 (gfc_trans_runtime_error_vararg): New method.
393 (gfc_allocate_array_with_status): New argument `expr' for locus/varname.
394 (gfc_deallocate_array_with_status): Ditto.
395 * trans-array.h (gfc_array_deallocate): Ditto.
396 * trans.c (gfc_trans_runtime_error): New method.
397 (gfc_trans_runtime_error_vararg): New method, moved parts of the code
398 from gfc_trans_runtime_check here.
399 (gfc_trans_runtime_error_check): Moved code partly to new method.
400 (gfc_call_malloc): Fix tab-indentation.
401 (gfc_allocate_array_with_status): New argument `expr' and call
402 gfc_trans_runtime_error for error reporting to include locus.
403 (gfc_deallocate_with_status): Ditto.
404 * trans-stmt.c (gfc_trans_deallocate): Pass expr as new argument.
405 * trans-array.c (gfc_array_allocate): Ditto.
406 (gfc_array_deallocate): New argument `expr', passed on.
407 (gfc_trans_dealloc_allocated): Pass NULL for expr.
408 * trans-openmp.c (gfc_omp_clause_default): Ditto.
410 2008-09-18 Paul Thomas <pault@gcc.gnu.org>
412 PR fortran/37274
413 PR fortran/36374
414 * module.c (check_for_ambiguous): New function to test loaded
415 symbol for ambiguity with fixup symbol.
416 (read_module): Call check_for_ambiguous.
417 (write_symtree): Do not write the symtree for symbols coming
418 from an interface body.
420 PR fortran/36374
421 * resolve.c (count_specific_procs ): New function to count the
422 number of specific procedures with the same name as the generic
423 and emit appropriate errors for and actual argument reference.
424 (resolve_assumed_size_actual): Add new argument no_formal_args.
425 Correct logic around passing generic procedures as arguments.
426 Call count_specific_procs from two locations.
427 (resolve_function): Evaluate and pass no_formal_args.
428 (resolve call): The same and clean up a bit by using csym more
429 widely.
431 PR fortran/36454
432 * symbol.c (gfc_add_access): Access can be updated if use
433 associated and not private.
435 2008-09-17 Jakub Jelinek <jakub@redhat.com>
437 PR fortran/37536
438 * trans-stmt.c (gfc_trans_do): Optimize integer type non-simple
439 do loop initialization.
441 2008-09-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
442 Tobias Burnus <burnus@net.b.de>
444 PR fortran/35840
445 * io.c (match_vtag): Add tag name to error message.
446 (match_out_tag): Cleanup whitespace.
447 (gfc_resolve_dt): Resolve id and async tags.
449 2008-09-13 Daniel Kraft <d@domob.eu>
451 PR fortran/35770
452 * primary.c (gfc_match_varspec): Added missing type-spec clearing
453 after wrong implicit character typing.
455 2008-09-12 Richard Guenther <rguenther@suse.de>
457 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Use
458 build_fold_addr_expr to properly mark the argument
459 addressable.
461 2008-09-11 Daniel Kraft <d@domob.eu>
463 PR fortran/36214
464 * simplify.c (simplify_cmplx): Added linebreak to long line.
465 * target-memory.c (gfc_convert_boz): Fix indentation.
466 (gfc_interpret_float): Set mpfr precision to right value before
467 calling mpfr_init.
469 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
471 * expr.c (find_array_element): Reformat comment.
473 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
475 * expr.c (find_array_element): Reformat.
477 2008-09-10 Tobias Burnus <burnus@net-b.de>
479 PR fortran/37420
480 * trans-decl.c (get_proc_pointer_decl): Fix -Wunused-variable.
482 2008-09-09 Daniel Kraft <d@domob.eu>
484 PR fortran/37429
485 * resolve.c (expression_rank): Added assertion to guard against
486 EXPR_COMPCALL expressions.
487 (resolve_compcall): Set expression's rank from the target procedure's.
489 2008-09-09 Daniel Kraft <d@domob.eu>
491 PR fortran/37411
492 * trans-array.c (gfc_conv_array_parameter): Added assertion that the
493 symbol has an array spec.
495 2008-09-08 Daniel Kraft <d@domob.eu>
497 PR fortran/37199
498 * trans-expr.c (gfc_add_interface_mapping): Set new_sym->as.
499 (gfc_map_intrinsic_function): Added checks against NULL bounds in
500 array specs.
502 2008-09-08 Tobias Burnus <burnus@net.b.de>
504 PR fortran/37400
505 * symbol.c (gfc_set_default_type): Copy char len.
507 2008-09-06 Steven G. Kargl <kargls@comcast.net>
509 PR fortran/36153
510 * fortran/resolve.c (resolve_function): Shortcircuit for SIZE and
511 UBOUND if 2nd argument is KIND.
513 2008-09-06 Steven G. Kargl <kargls@comcast.net>
515 PR fortran/33229
516 * resolve.c (resolve_function): An intrinsic subroutine should not be
517 called as a function.
519 2008-09-05 Daniel Kraft <d@domob.eu>
521 PR fortran/35837
522 * resolve.c (resolve_types): Restore gfc_current_ns on exit.
523 * symbol.c (gfc_save_all): Removed blank line.
525 2008-09-05 Daniel Kraft <d@domob.eu>
527 PR fortran/36746
528 * primary.c (gfc_match_rvalue): Removed logic to handle implicit
529 typing to a derived-type if a component reference is found.
530 (gfc_match_varspec): Moved it here.
532 2008-09-04 Richard Guenther <rguenther@suse.de>
534 * trans-array.c (gfc_conv_array_parameter): Use correct types
535 in building COND_EXPRs.
536 * trans-expr.c (gfc_conv_missing_dummy): Likewise.
537 * trans-intrinsics.c (gfc_conv_intrinsic_merge): Likewise.
539 2008-09-04 Daniel Kraft <d@domob.eu>
541 * PR fortran/37099
542 * expr.c (simplify_const_ref): Update expression's character length
543 when pulling out a substring reference.
545 2008-09-04 Ian Lance Taylor <iant@google.com>
547 * symbol.c (generate_isocbinding_symbol): Compare
548 gfc_notification_std with ERROR rather than FAILURE.
549 * resolve.c (check_assumed_size_reference): Compare array type
550 with AR_FULL rather than DIMEN_ELEMENT.
551 (resolve_actual_arglist): Compare with EXPR_VARIABLE rather than
552 FL_VARIABLE.
554 2008-09-01 Jerry DeLisle <jvdelisle@gcc.gnu.org>
556 PR fortran/37228
557 * io.c (check_format): Allow specifying precision with g0 format.
559 2008-09-02 Daniel Kraft <d@domob.eu>
561 * gfortran.h (struct gfc_namespace): New member `implicit_loc'.
562 (gfc_add_abstract): New method.
563 * decl.c (gfc_get_type_attr_spec): Match ABSTRACT attribute.
564 (gfc_match_derived_decl): Copy abstract attribute in derived symbol.
565 * dump-parse-tree.c (show_attr): Show ABSTRACT attribute as `ABSTRACT'
566 only to allow for ABSTRACT types.
567 * parse.c (parse_interface): Use new gfc_add_abstract.
568 * primary.c (gfc_match_structure_constructor): Check that no ABSTRACT
569 type is constructed.
570 * resolve.c (resolve_typespec_used): New method.
571 (resolve_fl_derived): Check type in respect to ABSTRACT attribute and
572 check that no component is of an ABSTRACT type.
573 (resolve_symbol): Check that no symbol is of an ABSTRACT type.
574 (resolve_types): Check IMPLICIT declarations for ABSTRACT types.
575 * symbol.c (gfc_merge_new_implicit): Remember loci of IMPLICIT's.
576 (gfc_add_abstract): New method.
578 2008-09-01 Daniel Kraft <d@domob.eu>
580 PR fortran/37193
581 * module.c (read_module): Initialize use_only flag on used symbols.
583 2008-09-01 Daniel Kraft <d@domob.eu>
585 * gfc-internals.texi (F2003 OOP), (Type-bound Procedures): New chapter
586 and section to document the internals of type-bound procedures.
587 (gfc_expr): Document EXPR_COMPCALL.
588 * gfortran.h (struct gfc_expr): Remove unused `derived' from compcall.
589 * dump-parse-tree.c (show_compcall): New method.
590 (show_expr): Call it for EXPR_COMPCALL.
591 (show_typebound), (show_f2k_derived): New methods.
592 (show_symbol): Call show_f2k_derived.
593 (show_code_node): Handle EXEC_COMPCALL.
594 * primary.c (gfc_match_varspec): Don't initialize removed `derived' in
595 primary->value.compcall.
597 2008-08-31 Richard Guenther <rguenther@suse.de>
599 * trans-expr.c (gfc_trans_string_copy): Use the correct types
600 to compute slen and dlen.
602 2008-08-31 Daniel Kraft <d@domob.eu>
604 * gfortran.h (enum gfc_statement): New entry `ST_GENERIC'.
605 (struct gfc_tbp_generic): New type.
606 (struct gfc_typebound_proc): Removed `target' and added union with
607 `specific' and `generic' members; new members `overridden',
608 `subroutine', `function' and `is_generic'.
609 (struct gfc_expr): New members `derived' and `name' in compcall union
610 member and changed type of `tbp' to gfc_typebound_proc.
611 (gfc_compare_interfaces), (gfc_compare_actual_formal): Made public.
612 * match.h (gfc_typebound_default_access): New global.
613 (gfc_match_generic): New method.
614 * decl.c (gfc_match_generic): New method.
615 (match_binding_attributes): New argument `generic' and handle it.
616 (match_procedure_in_type): Mark matched binding as non-generic.
617 * interface.c (gfc_compare_interfaces): Made public.
618 (gfc_compare_actual_formal): Ditto.
619 (check_interface_1), (compare_parameter): Use new public names.
620 (gfc_procedure_use), (gfc_search_interface): Ditto.
621 * match.c (match_typebound_call): Set base-symbol referenced.
622 * module.c (binding_generic): New global array.
623 (current_f2k_derived): New global.
624 (mio_typebound_proc): Handle IO of GENERIC bindings.
625 (mio_f2k_derived): Record current f2k-namespace in current_f2k_derived.
626 * parse.c (decode_statement): Handle GENERIC statement.
627 (gfc_ascii_statement): Ditto.
628 (typebound_default_access), (set_typebound_default_access): Removed.
629 (gfc_typebound_default_access): New global.
630 (parse_derived_contains): New default-access implementation and handle
631 GENERIC statements encountered.
632 * primary.c (gfc_match_varspec): Adapted to new gfc_typebound_proc
633 structure and removed check for SUBROUTINE/FUNCTION from here.
634 * resolve.c (extract_compcall_passed_object): New method.
635 (update_compcall_arglist): Use it.
636 (resolve_typebound_static): Adapted to new gfc_typebound_proc structure.
637 (resolve_typebound_generic_call): New method.
638 (resolve_typebound_call): Check target is a SUBROUTINE and handle calls
639 to GENERIC bindings.
640 (resolve_compcall): Ditto (check for target being FUNCTION).
641 (check_typebound_override): Handle GENERIC bindings.
642 (check_generic_tbp_ambiguity), (resolve_typebound_generic): New methods.
643 (resolve_typebound_procedure): Handle GENERIC bindings and set new
644 attributes subroutine, function and overridden in gfc_typebound_proc.
645 (resolve_fl_derived): Ensure extended type is resolved before the
646 extending one is.
647 * st.c (gfc_free_statement): Fix bug with free'ing EXEC_COMPCALL's.
648 * symbol.c (gfc_find_typebound_proc): Adapt for GENERIC changes.
650 2008-08-29 Jan Hubicka <jh@suse.cz>
652 * parse.c (parse_interface): Silence uninitialized var warning.
654 2008-08-29 Jakub Jelinek <jakub@redhat.com>
656 * trans.h (struct lang_type): Add span.
657 (GFC_TYPE_ARRAY_SPAN): Define.
658 * trans-decl.c (gfc_get_symbol_decl): For subref array pointers,
659 copy TREE_STATIC from decl to span instead of setting it
660 unconditionally, set DECL_ARTIFICIAL, fix type of initializer
661 and set GFC_TYPE_ARRAY_SPAN on decl's type.
662 * trans-types.c (gfc_get_array_descr_info): If
663 GFC_TYPE_ARRAY_SPAN is non-NULL, use it as element size.
665 * trans-decl.c (check_constant_initializer,
666 gfc_emit_parameter_debug_info): New functions.
667 (gfc_generate_module_vars, gfc_generate_function_code): Emit
668 PARAMETERs and unreferenced variables with initializers into
669 debug info.
671 * gfortran.h (gfc_use_list): Add where field.
672 * module.c (use_locus): New static variable.
673 (gfc_match_use): Set it.
674 (gfc_use_module): Copy it to gfc_use_list's where field.
675 * trans-decl.c (gfc_generate_module_vars): Call gfc_trans_use_stmts.
676 (gfc_trans_use_stmts): Set backend locus before calling the debug
677 hook. Allow non-VAR_DECLs to be created even for non-external
678 module. Don't emit anything so far for renames from different
679 modules.
681 PR fortran/24790
682 * trans-decl.c (create_function_arglist): Set DECL_BY_REFERENCE on
683 PARM_DECLs with pointer or reference type.
685 * trans-decl.c (gfc_build_qualified_array): Build non-flat
686 array type for debug info purposes.
688 PR fortran/29635
689 PR fortran/23057
690 * f95-lang.c (gfc_init_ts): New function.
691 (LANG_HOOKS_INIT_TS): Define.
692 * gfortran.h (gfc_use_rename): New type, moved from module.c.
693 (gfc_get_use_rename): New macro, moved from module.c.
694 (gfc_use_list): New type.
695 (gfc_get_use_list): New macro.
696 (gfc_namespace): Add use_stmts field.
697 (gfc_free_use_stmts): New prototype.
698 * Make-lang.in (fortran/trans-decl.o): Depend on debug.h.
699 * module.c (gfc_use_rename, gfc_get_use_rename): Moved to
700 gfortran.h.
701 (gfc_use_module): Chain the USE statement info to
702 ns->use_stmts.
703 (gfc_free_use_stmts): New function.
704 * symbol.c (gfc_free_namespace): Call gfc_free_use_stmts.
705 * trans.h (struct module_htab_entry): New type.
706 (gfc_find_module, gfc_module_add_decl): New functions.
707 * trans.c (gfc_generate_module_code): Create NAMESPACE_DECL for
708 the module, adjust DECL_CONTEXTs of module procedures and
709 call gfc_module_add_decl for them.
710 * trans-common.c (build_common_decl): Set DECL_IGNORED_P
711 on the common variable.
712 (create_common): Set DECL_IGNORED_P for use associated vars.
713 * trans-decl.c: Include debug.h.
714 (gfc_get_symbol_decl): Set DECL_IGNORED_P on use_assoc vars from
715 modules.
716 (build_function_decl): Allow current_function_decl's context
717 to be a NAMESPACE_DECL.
718 (module_htab, cur_module): New variables.
719 (module_htab_do_hash, module_htab_eq, module_htab_decls_hash,
720 module_htab_decls_eq, gfc_find_module, gfc_module_add_decl): New
721 functions.
722 (gfc_create_module_variable): Adjust DECL_CONTEXTs of module
723 variables and types and call gfc_module_add_decl for them.
724 (gfc_generate_module_vars): Temporarily set cur_module.
725 (gfc_trans_use_stmts): New function.
726 (gfc_generate_function_code): Call it.
727 (gfc_generate_block_data): Set DECL_IGNORED_P on decl.
728 * trans-types.c (gfc_get_derived_type): Adjust DECL_CONTEXT
729 and TYPE_CONTEXT of module derived types.
731 2008-08-28 Daniel Kraft <d@domob.eu>
733 * gfortran.h (enum expr_t): New value `EXPR_COMPCALL'.
734 (gfc_get_typebound_proc): New macro.
735 (struct gfc_expr): New union-member `compcall' for EXPR_COMPCALL.
736 (enum gfc_exec_op): New value `EXEC_COMPCALL'.
737 (gfc_find_typebound_proc): New argument.
738 (gfc_copy_ref), (gfc_match_varspec): Made public.
739 * decl.c (match_procedure_in_type): Use gfc_get_typebound_proc.
740 * expr.c (free_expr0), (gfc_copy_expr): Handle EXPR_COMPCALL.
741 (gfc_copy_ref): Made public and use new name.
742 (simplify_const_ref): Use new name of gfc_copy_ref.
743 (simplify_parameter_variable): Ditto.
744 (gfc_simplify_expr): gcc_unreachable for EXPR_COMPCALL.
745 * match.c (match_typebound_call): New method.
746 (gfc_match_call): Allow for CALL's to typebound procedures.
747 * module.c (binding_passing), (binding_overriding): New variables.
748 (expr_types): Add EXPR_COMPCALL.
749 (mio_expr): gcc_unreachable for EXPR_COMPCALL.
750 (mio_typebound_proc), (mio_typebound_symtree): New methods.
751 (mio_f2k_derived): Handle type-bound procedures.
752 * primary.c (gfc_match_varspec): Made public and parse trailing
753 references to type-bound procedures; new argument `sub_flag'.
754 (gfc_match_rvalue): New name and argument of gfc_match_varspec.
755 (match_variable): Ditto.
756 * resolve.c (update_arglist_pass): New method.
757 (update_compcall_arglist), (resolve_typebound_static): New methods.
758 (resolve_typebound_call), (resolve_compcall): New methods.
759 (gfc_resolve_expr): Handle EXPR_COMPCALL.
760 (resolve_code): Handle EXEC_COMPCALL.
761 (resolve_fl_derived): New argument to gfc_find_typebound_proc.
762 (resolve_typebound_procedure): Ditto and removed not-implemented error.
763 * st.c (gfc_free_statement): Handle EXEC_COMPCALL.
764 * symbol.c (gfc_find_typebound_proc): New argument `noaccess' and
765 implement access-checking.
766 * trans-expr.c (gfc_apply_interface_mapping_to_expr): gcc_unreachable
767 on EXPR_COMPCALL.
768 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Add missing break.
769 * trans-openmp.c (gfc_trans_omp_array_reduction): Add missing
770 intialization of ref->type.
772 2008-08-28 Janus Weil <janus@gcc.gnu.org>
774 PR fortran/37253
775 * module.c (ab_attribute,attr_bits,mio_symbol_attribute): Take care of
776 saving attr.procedure and attr.proc_ptr to the module file.
778 2008-08-25 Daniel Kraft <d@domob.eu>
780 * gfortran.h (gfc_find_component): Add new arguments.
781 * parse.c (parse_derived_contains): Check if the derived-type containing
782 the CONTAINS section is SEQUENCE/BIND(C).
783 * resolve.c (resolve_typebound_procedure): Check for name collision with
784 components.
785 (resolve_fl_derived): Check for name collision with inherited
786 type-bound procedures.
787 * symbol.c (gfc_find_component): New arguments `noaccess' and `silent'.
788 (gfc_add_component): Adapt for new arguments.
789 * primary.c (match_varspec), (gfc_match_structure_constructor): Ditto.
791 2008-08-24 Tobias Burnus <burnus@net-b.de>
793 PR fortran/37201
794 * decl.c (verify_bind_c_sym): Reject array/string returning
795 functions.
797 2008-08-24 Tobias Burnus <burnus@net-b.de>
799 PR fortran/37201
800 * trans-expr.c (gfc_conv_function_call): Add string_length
801 for character-returning bind(C) functions.
803 2008-08-24 Daniel Kraft <d@domob.eu>
805 * gfortran.h (gfc_typebound_proc): New struct.
806 (gfc_symtree): New member typebound.
807 (gfc_find_typebound_proc): Prototype for new method.
808 (gfc_get_derived_super_type): Prototype for new method.
809 * parse.h (gfc_compile_state): New state COMP_DERIVED_CONTAINS.
810 * decl.c (gfc_match_procedure): Handle PROCEDURE inside derived-type
811 CONTAINS section.
812 (gfc_match_end): Handle new context COMP_DERIVED_CONTAINS.
813 (gfc_match_private): Ditto.
814 (match_binding_attributes), (match_procedure_in_type): New methods.
815 (gfc_match_final_decl): Rewrote to make use of new
816 COMP_DERIVED_CONTAINS parser state.
817 * parse.c (typebound_default_access): New global helper variable.
818 (set_typebound_default_access): New callback method.
819 (parse_derived_contains): New method.
820 (parse_derived): Extracted handling of CONTAINS to new parser state
821 and parse_derived_contains.
822 * resolve.c (resolve_bindings_derived), (resolve_bindings_result): New.
823 (check_typebound_override), (resolve_typebound_procedure): New methods.
824 (resolve_typebound_procedures): New method.
825 (resolve_fl_derived): Call new resolving method for typebound procs.
826 * symbol.c (gfc_new_symtree): Initialize new member typebound to NULL.
827 (gfc_find_typebound_proc): New method.
828 (gfc_get_derived_super_type): New method.
830 2008-08-23 Janus Weil <janus@gcc.gnu.org>
832 * gfortran.h (gfc_component): Add field "symbol_attribute attr", remove
833 fields "pointer", "allocatable", "dimension", "access".
834 Remove functions "gfc_set_component_attr" and "gfc_get_component_attr".
835 * interface.c (gfc_compare_derived_types): Ditto.
836 * trans-array.c (gfc_array_allocate,structure_alloc_comps): Ditto.
837 * trans-expr.c (gfc_conv_component_ref,gfc_trans_subcomponent_assign,
838 gfc_conv_structure): Ditto.
839 * symbol.c (gfc_find_component,free_components,gfc_set_component_attr,
840 gfc_get_component_attr,verify_bind_c_derived_type,
841 generate_isocbinding_symbol): Ditto.
842 * decl.c (build_struct): Ditto.
843 * dump-parse-tree.c (show_components): Ditto.
844 * trans-stmt.c (gfc_trans_deallocate): Ditto.
845 * expr.c (gfc_check_assign,gfc_check_pointer_assign,
846 gfc_default_initializer): Ditto.
847 * module.c (mio_component): Ditto.
848 * trans-types.c (copy_dt_decls_ifequal,gfc_get_derived_type): Ditto.
849 * resolve.c (has_default_initializer,resolve_structure_cons,
850 gfc_iso_c_func_interface,find_array_spec,resolve_ref,
851 resolve_deallocate_expr,resolve_allocate_expr,resolve_fl_derived,
852 resolve_equivalence_derived): Ditto.
853 * trans-io.c (transfer_expr): Ditto.
854 * parse.c (parse_derived): Ditto.
855 * dependency.c (gfc_check_dependency): Ditto.
856 * primary.c (gfc_variable_attr): Ditto.
858 2008-08-23 Tobias Burnus <burnus@net-b.de>
860 PR fortran/37076
861 * arith.c (gfc_arith_concat): Fix concat of kind=4 strings.
863 2008-08-23 Tobias Burnus <burnus@net-b.de>
865 PR fortran/37025
866 * target-memory.c (gfc_interpret_character): Support
867 kind=4 characters.
869 2008-08-22 Daniel Kraft <d@domob.eu>
871 PR fortran/30239
872 * symbol.c (gfc_add_type): Warn on -Wsurprising if a function-result
873 type is re-declared but neither -pedantic nor -std=f* is given and so
874 this is no error.
875 * invoke.texi (-Wsurprising): Document this new behaviour.
877 2008-08-22 Daniel Kraft <d@domob.eu>
879 * gfortran.h (in_prefix): Removed from this header.
880 * match.h (gfc_matching_prefix): Moved and renamed from `in_prefix'.
881 * decl.c (in_prefix): Removed from here.
882 (gfc_match_prefix): Use new name of `gfc_matching_prefix'.
883 * symbol.c (gfc_check_symbol_typed): Ditto.
884 * expr.c (check_typed_ns): New helper variable.
885 (expr_check_typed_help): New helper method.
886 (gfc_expr_check_typed): Rewrote to use gfc_traverse_expr to do the
887 work, fixing a minor problem.
888 * match.c (gfc_matching_prefix): New variable.
890 2008-08-22 Daniel Kraft <d@domob.eu>
892 PR fortran/32095
893 PR fortran/34228
894 * gfortran.h (in_prefix): New global.
895 (gfc_check_symbol_typed), (gfc_check_expr_typed): New methods.
896 * array.c (match_array_element_spec): Check that bounds-expressions
897 don't have symbols not-yet-typed in them.
898 * decl.c (var_element): Check that variable used is already typed.
899 (char_len_param_value): Check that expression does not contain
900 not-yet-typed symbols.
901 (in_prefix): New global.
902 (gfc_match_prefix): Record using `in_prefix' if we're at the moment
903 parsing a prefix or not.
904 * expr.c (gfc_expr_check_typed): New method.
905 * parse.c (verify_st_order): New argument to disable error output.
906 (check_function_result_typed): New helper method.
907 (parse_spec): Check that the function-result declaration, if given in
908 a prefix, contains no not-yet-typed symbols when the IMPLICIT rules are
909 parsed.
910 * symbol.c (gfc_check_symbol_typed): Check that a symbol already has
911 a type associated to it, otherwise use the IMPLICIT rules or signal
912 an error.
914 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
916 * f95-lang.c: Update all calls to pedwarn.
918 2008-08-18 Daniel Franke <franke.daniel@gmail.com>
920 PR fortran/37032
921 * gfortran.texi: Document decision on include file handling in
922 preprocessed files.
924 2008-08-16 Tobias Burnus <burnus@net-b.de>
926 PR fortran/36825
927 * libgfortran.h: Reduce GFC_MAX_DIMENSIONS to 7.
929 2008-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
931 PR fortran/35863
932 * io.c (gfc_match_open): Enable UTF-8 in checks.
933 * simplify.c (gfc_simplify_selected_char_kind): Enable iso_10646.
935 2008-08-14 Janus Weil <janus@gcc.gnu.org>
937 PR fortran/36705
938 * symbol.c (check_conflict): Move conflict checks for (procedure,save)
939 and (procedure,intent) to resolve_fl_procedure.
940 * resolve.c (resolve_fl_procedure): Ditto.
942 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
944 PR 36901
945 * f95-lang.c (gfc_mark_addressable): Use "pedwarn (0," instead of
946 'pedwarn0'.
948 2008-08-09 Paul Thomas <pault@gcc.gnu.org>
950 PR fortran/37011
951 * symbol.c (gfc_add_extension): New function.
952 * decl.c (gfc_get_type_attr_spec): Call it.
953 (gfc_match_derived_decl): Set symbol extension attribute from
954 attr.extension.
955 * gfortran.h : Add prototype for gfc_add_extension.
957 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
959 PR 28875
960 * options.c (set_Wall): Replace set_Wunused by warn_unused.
962 2008-08-08 Daniel Kraft <d@domob.eu>
964 * gfortran.h (gfc_finalizer): Replaced member `procedure' by two
965 new members `proc_sym' and `proc_tree' to store the symtree after
966 resolution.
967 (gfc_find_sym_in_symtree): Made public.
968 * decl.c (gfc_match_final_decl): Adapted for new member name.
969 * interface.c (gfc_find_sym_in_symtree): Made public.
970 (gfc_extend_expr), (gfc_extend_assign): Changed call accordingly.
971 * module.c (mio_finalizer), (mio_f2k_derived), (mio_full_f2k_derived):
972 New methods for module-file IO of f2k_derived.
973 (mio_symbol): Do IO of f2k_derived namespace.
974 * resolve.c (gfc_resolve_finalizers): Adapted for new member name and
975 finding the symtree for the symbol here.
976 * symbol.c (gfc_free_finalizer): Adapted for new members.
978 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
980 * gfc-internals.texi: Update to GFDL 1.2. Do not list GPL as
981 Invariant Section.
982 * gfortran.texi: Likewise.
983 * intrinsic.texi: Do not list GPL as Invariant Section.
984 * invoke.texi: Likewise. Update copyright years.
986 2008-07-29 Paul Thomas <pault@gcc.gnu.org>
988 * trans-expr.c (conv_parent_component_references): New function
989 to build missing parent references.
990 (gfc_conv_variable): Call it
991 * symbol.c (gfc_add_component): Check that component name in a
992 derived type extension does not appear in parent.
993 (gfc_find_component): For a derived type extension, check if
994 the component appears in the parent derived type by calling
995 self. Separate errors for private components and private types.
996 * decl.c (match_data_constant): Add extra arg to call to
997 gfc_match_structure_constructor.
998 (check_extended_derived_type): New function to check that a
999 parent derived type exists and that it is OK for exension.
1000 (gfc_get_type_attr_spec): Add extra argument 'name' and return
1001 it if extends is specified.
1002 (gfc_match_derived_decl): Match derived type extension and
1003 build a first component of the parent derived type if OK. Add
1004 the f2k namespace if not present.
1005 * gfortran.h : Add the extension attribute.
1006 * module.c : Handle attribute 'extension'.
1007 * match.h : Modify prototypes for gfc_get_type_attr_spec and
1008 gfc_match_structure_constructor.
1009 * primary.c (build_actual_constructor): New function extracted
1010 from gfc_match_structure_constructor and modified to call self
1011 iteratively to build derived type extensions, when f2k named
1012 components are used.
1013 (gfc_match_structure_constructor): Do not throw error for too
1014 many components if a parent type is being handled. Use
1015 gfc_find_component to generate errors for non-existent or
1016 private components. Iteratively call self for derived type
1017 extensions so that parent constructor is built. If extension
1018 and components left over, throw error.
1019 (gfc_match_rvalue): Add extra arg to call to
1020 gfc_match_structure_constructor.
1022 * trans-array.c (gfc_conv_resolve_dependencies): If lhs and rhs
1023 are the same symbol, aliassing does not matter.
1025 2008-07-29 Jan Hubicka <jh@suse.cz>
1027 * options.c (gfc_post_options): Do not set flag_no_inline.
1029 2008-07-29 Daniel Kraft <d@domob.eu>
1031 PR fortran/36403
1032 * trans-intrinsic.c (conv_generic_with_optional_char_arg): New method
1033 to append a string-length even if the string argument is missing, e.g.
1034 for EOSHIFT.
1035 (gfc_conv_intrinsic_function): Call the new method for EOSHIFT, PACK
1036 and RESHAPE.
1038 2008-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1040 * gfortran.h (try): Remove macro. Replace try with gfc_try
1041 throughout.
1042 * array.c: Likewise.
1043 * check.c: Likewise.
1044 * cpp.c: Likewise.
1045 * cpp.h: Likewise.
1046 * data.c: Likewise.
1047 * data.h: Likewise.
1048 * decl.c: Likewise.
1049 * error.c: Likewise.
1050 * expr.c: Likewise.
1051 * interface.c: Likewise.
1052 * intrinsic.c: Likewise.
1053 * intrinsic.h: Likewise.
1054 * io.c: Likewise.
1055 * match.h: Likewise.
1056 * parse.c: Likewise.
1057 * parse.h: Likewise.
1058 * resolve.c: Likewise.
1059 * scanner.c: Likewise.
1060 * simplify.c: Likewise.
1061 * symbol.c: Likewise.
1062 * trans-openmp.c: Likewise.
1063 * trans-types.c: Likewise.
1065 2008-07-28 Tobias Burnus <burnus@net-b.de>
1067 * Make-lang.in: Remove -Wno-* from fortran-warn.
1069 2008-07-28 Richard Guenther <rguenther@suse.de>
1071 Merge from gimple-tuples-branch.
1073 2008-07-18 Aldy Hernandez <aldyh@redhat.com>
1075 * trans-expr.c: Include gimple.h instead of tree-gimple.h.
1076 * trans-array.c: Same.
1077 * trans-openmp.c: Same.
1078 * trans-stmt.c: Same.
1079 * f95-lang.c: Same.
1080 * trans-io.c: Same.
1081 * trans-decl.c: Same.
1082 * trans-intrinsic.c: Same.
1083 * trans.c: Same. Include tree-iterator.h.
1084 * Make-lang.in (trans.o): Depend on tree-iterator.h
1086 2008-07-14 Aldy Hernandez <aldyh@redhat.com>
1088 * trans-array.h (gfc_conv_descriptor_data_set_internal):
1089 Rename to gfc_conv_descriptor_data_set.
1090 (gfc_conv_descriptor_data_set_tuples): Remove.
1091 * trans-array.c (gfc_conv_descriptor_data_get): Rename
1092 from gfc_conv_descriptor_data_set_internal.
1093 Remove last argument to gfc_add_modify.
1094 (gfc_trans_allocate_array_storage): Rename gfc_add_modify_expr to
1095 gfc_add_modify.
1096 (gfc_trans_create_temp_array): Same.
1097 (gfc_conv_array_transpose): Same.
1098 (gfc_grow_array): Same.
1099 (gfc_put_offset_into_var): Same.
1100 (gfc_trans_array_ctor_element): Same.
1101 (gfc_trans_array_constructor_subarray): Same.
1102 (gfc_trans_array_constructor_value): Same.
1103 (gfc_trans_scalarized_loop_end): Same.
1104 (gfc_array_init_size): Same.
1105 (gfc_array_allocate): Same.
1106 (gfc_trans_array_bounds): Same.
1107 (gfc_trans_auto_array_allocation): Same.
1108 (gfc_trans_g77_array): Same.
1109 (gfc_trans_dummy_array_bias): Same.
1110 (gfc_conv_expr_descriptor): Same.
1111 (structure_alloc_comps): Same.
1112 * trans-expr.c: Same.
1113 * trans-openmp.c (gfc_omp_clause_default_ctor): Same.
1114 Rename gfc_conv_descriptor_data_set_tuples to
1115 gfc_conv_descriptor_data_set.
1116 (gfc_omp_clause_copy_ctor): Change build_gimple_modify_stmt to
1117 build2_v.
1118 (gfc_omp_clause_assign_op): Same.
1119 (gfc_trans_omp_array_reduction): Rename gfc_add_modify_expr to
1120 gfc_add_modify.
1121 (gfc_trans_omp_atomic): Same.
1122 (gfc_trans_omp_do): Same. Change GIMPLE_MODIFY_STMT to MODIFY_EXPR.
1123 Rename gfc_add_modify_stmt to gfc_add_modify.
1124 * trans-stmt.c: Rename gfc_add_modify_expr to
1125 gfc_add_modify.
1126 * trans.c: Rename gfc_add_modify_expr to
1127 gfc_add_modify.
1128 (gfc_add_modify): Remove last argument.
1129 Rename GIMPLE_MODIFY_STMT to MODIFY_EXPR.
1130 * trans.h: Remove gfc_add_modify_expr, gfc_add_modify_stmt.
1131 Add prototype for gfc_add_modify.
1132 * f95-lang.c (union lang_tree_node): Rename GENERIC_NEXT to TREE_CHAIN.
1133 * trans-decl.c: Rename gfc_add_modify_stmt to gfc_add_modify.
1134 * trans-io.c: Same.
1135 * trans-intrinsic.c: Same.
1137 2008-02-25 Aldy Hernandez <aldyh@redhat.com>
1139 * Make-lang.in (fortran-warn): Add -Wno-format.
1141 2008-02-19 Diego Novillo <dnovillo@google.com>
1143 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00804.html
1145 * fortran/Make-lang.in (fortran-warn): Remove.
1147 2007-11-22 Aldy Hernandez <aldyh@redhat.com>
1149 * trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
1150 memset.
1152 2007-11-10 Aldy Hernandez <aldyh@redhat.com>
1154 * Make-lang.in (fortran-warn): Set to -Wno-format.
1155 * trans.c (gfc_trans_code): Update comment to say GENERIC.
1156 Call tree_annotate_all_with_locus instead of annotate_all_with_locus.
1158 2008-07-27 Tobias Burnus <burnus@net-b.de>
1160 PR fortran/36132
1161 PR fortran/29952
1162 PR fortran/36909
1163 * trans.c (gfc_trans_runtime_check): Allow run-time warning besides
1164 run-time error.
1165 * trans.h (gfc_trans_runtime_check): Update declaration.
1166 * trans-array.c (gfc_trans_array_ctor_element,gfc_trans_array_bound_check,
1167 gfc_conv_array_ref,gfc_conv_ss_startstride,gfc_trans_dummy_array_bias):
1168 Updated gfc_trans_runtime_check calls.
1169 (gfc_conv_array_parameter): Implement flag_check_array_temporaries,
1170 fix packing/unpacking for nonpresent optional actuals to optional
1171 formals.
1172 * trans-array.h (gfc_conv_array_parameter): Update declaration.
1173 * trans-expr.c (gfc_conv_substring,gfc_trans_arrayfunc_assign,
1174 gfc_conv_function_call): Updated gfc_trans_runtime_check calls.
1175 (gfc_conv_function_call): Update gfc_conv_array_parameter calls.
1176 * trans-expr.c (gfc_trans_goto): Updated gfc_trans_runtime_check
1177 calls.
1178 * trans-io.c (set_string,gfc_conv_intrinsic_repeat): Ditto.
1179 (gfc_conv_intrinsic_transfer,gfc_conv_intrinsic_loc): Same for
1180 gfc_conv_array_parameter.
1181 * trans-intrinsics.c (gfc_conv_intrinsic_bound): Ditto.
1182 * trans-decl.c (gfc_build_builtin_function_decls): Add
1183 gfor_fndecl_runtime_warning_at.
1184 * lang.opt: New option fcheck-array-temporaries.
1185 * gfortran.h (gfc_options): New flag_check_array_temporaries.
1186 * options.c (gfc_init_options, gfc_handle_option): Handle flag.
1187 * invoke.texi: New option fcheck-array-temporaries.
1189 2008-07-24 Jan Hubicka <jh@suse.cz>
1191 * fortran/options.c (gfc_post_options): Remove flag_unline_trees code.
1193 2008-07-24 Daniel Kraft <d@domob.eu>
1195 PR fortran/33141
1196 * lang.opt (Wnonstd-intrinsics): Removed option.
1197 (Wintrinsics-std), (Wintrinsic-shadow): New options.
1198 * invoke.texi (Option Summary): Removed -Wnonstd-intrinsics
1199 from the list and added -Wintrinsics-std and -Wintrinsic-shadow.
1200 (Error and Warning Options): Documented the new options and removed
1201 the documentation for -Wnonstd-intrinsics.
1202 * gfortran.h (gfc_option_t): New members warn_intrinsic_shadow and
1203 warn_intrinsics_std, removed warn_nonstd_intrinsics.
1204 (gfc_is_intrinsic): Renamed from gfc_intrinsic_name.
1205 (gfc_warn_intrinsic_shadow), (gfc_check_intrinsic_standard): New.
1206 * decl.c (match_procedure_decl): Replaced gfc_intrinsic_name by
1207 the new name gfc_is_intrinsic.
1208 (warn_intrinsic_shadow): New helper method.
1209 (gfc_match_function_decl), (gfc_match_subroutine): Call the new method
1210 warn_intrinsic_shadow to check the just-parsed procedure.
1211 * expr.c (check_init_expr): Call new gfc_is_intrinsic to check whether
1212 the function called is really an intrinsic in the selected standard.
1213 * intrinsic.c (gfc_is_intrinsic): Renamed from gfc_intrinsic_name and
1214 extended to take into account the selected standard settings when trying
1215 to find out whether a symbol is an intrinsic or not.
1216 (gfc_check_intrinsic_standard): Made public and extended.
1217 (gfc_intrinsic_func_interface), (gfc_intrinsic_sub_interface): Removed
1218 the calls to check_intrinsic_standard, this check now happens inside
1219 gfc_is_intrinsic.
1220 (gfc_warn_intrinsic_shadow): New method defined.
1221 * options.c (gfc_init_options): Initialize new warning flags to false
1222 and removed intialization of Wnonstd-intrinsics flag.
1223 (gfc_post_options): Removed logic for Wnonstd-intrinsics flag.
1224 (set_Wall): Set new warning flags and removed Wnonstd-intrinsics flag.
1225 (gfc_handle_option): Handle the new flags and removed handling of the
1226 old Wnonstd-intrinsics flag.
1227 * primary.c (gfc_match_rvalue): Replaced call to gfc_intrinsic_name by
1228 the new name gfc_is_intrinsic.
1229 * resolve.c (resolve_actual_arglist): Ditto.
1230 (resolve_generic_f), (resolve_unknown_f): Ditto.
1231 (is_external_proc): Ditto.
1232 (resolve_generic_s), (resolve_unknown_s): Ditto.
1233 (resolve_symbol): Ditto and ensure for symbols declared INTRINSIC that
1234 they are really available in the selected standard setting.
1236 2008-07-24 Daniel Kraft <d@domob.eu>
1238 * match.c (gfc_match): Add assertion to catch wrong calls trying to
1239 match upper-case characters.
1241 2008-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1243 PR fortran/29952
1244 * gfortran.h: Add "warn_array_temp" to gfc_option_t.
1245 * lang.opt: Add -Warray-temporaries.
1246 * invoke.texi: Document -Warray-temporaries
1247 * trans-array.h (gfc_trans_create_temp_array): Add argument of
1248 type *locus.
1249 (gfc_conv_loop_setup): Likewise.
1250 * trans-array.c (gfc_trans_create_temp_array): If
1251 -Warray-temporaries is given and locus is present, warn about
1252 creation of array temporaries.
1253 (gfc_trans_array_constructor_subarray): Add locus to call
1254 of gfc_conv_loop_setup.
1255 (gfc_trans_array_constructor): Add where argument. Pass where
1256 argument to call of gfc_trans_create_temp_array.
1257 (gfc_add_loop_ss_code): Add where argument. Pass where argument
1258 to recursive call of gfc_add_loop_ss_code and to call of
1259 gfc_trans_array_constructor.
1260 (gfc_conv_loop_setup): Add where argument. Pass where argument
1261 to calls to gfc_add_loop_ss_code and to gfc_trans_create_temp_array.
1262 (gfc_conv_expr_descriptor): Pass location to call of
1263 gfc_conv_loop_setup.
1264 (gfc_conv_array_parameter): If -Warray-temporaries is given,
1265 warn about creation of temporary arrays.
1266 * trans-expr.c (gfc_conv_subref_array_arg): Add where argument
1267 to call to gfc_conv_loop_setup.
1268 (gfc_conv_function_call): Add where argument to call to
1269 gfc_trans_creat_temp_array.
1270 (gfc_trans_subarray_assign): Likewise.
1271 (gfc_trans_assignment_1): Add where argument to call to
1272 gfc_conv_loop_setup.
1273 * trans-stmt.c (gfc_conv_elemental_dependencies): Add where
1274 argument to call to gfc_trans_create_temp_array.
1275 (gfc_trans_call): Add where argument to call to gfc_conv_loop_setup.
1276 (generate_loop_for_temp_to_lhs): Likewise.
1277 (generate_loop_for_rhs_to_temp): Likewise.
1278 (compute_inner_temp_size): Likewise.
1279 (gfc_trans-pointer_assign_need_temp): Likewise.
1280 (gfc_evaluate_where_mask): Likewise.
1281 (gfc_trans_where_assign): Likewise.
1282 (gfc_trans_where_3): Likewise.
1283 * trans-io.c (transfer_srray_component): Add where argument
1284 to function. Add where argument to call to gfc_conv_loop_setup.
1285 (transfer_expr): Add where argument to call to
1286 transfer_array_component.
1287 (gfc_trans_transfer): Add where expression to call to
1288 gfc_conv_loop_setup.
1289 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Add
1290 where argument to call to gfc_conv_loop_setup.
1291 (gfc_conv_intrinsic_count): Likewise.
1292 (gfc_conv_intrinsic_arith): Likewise.
1293 (gfc_conv_intrinsic_dot_product): Likewise.
1294 (gfc_conv_intrinsic_minmaxloc): Likewise.
1295 (gfc_conv_intrinsic_minmaxval): Likewise.
1296 (gfc_conv_intrinsic_array_transfer): Warn about
1297 creation of temporary array.
1298 Add where argument to call to gfc_trans_create_temp_array.
1299 * options.c (gfc_init_options): Initialize gfc_option.warn_array_temp.
1300 (gfc_handle_option): Set gfc_option.warn_array_temp.
1302 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1304 PR 35058
1305 * f95-lang.c (gfc_mark_addressable): All calls to pedwarn changed.
1307 2008-07-22 Daniel Kraft <d@domob.eu>
1309 PR fortran/29835
1310 * io.c (error_element), (format_locus): New static globals.
1311 (unexpected_element): Spelled out this message fully.
1312 (next_char): Keep track of locus when not MODE_STRING.
1313 (next_char_not_space): Remember last parsed element in error_element.
1314 (format_lex): Fix two indentation errors.
1315 (check_format): Use format_locus and possibly error_element for a
1316 slightly better error message on invalid format.
1317 (check_format_string): Set format_locus to start of the string
1318 expression used as format.
1320 2008-07-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1322 * expr.c (gfc_check_pointer_assign): Fix typo in string.
1323 * io.c (check_format): Fix typo in string. Fix comment typos.
1324 * parse.c (gfc_global_used): Likewise.
1325 * resolve.c (resolve_allocate_expr): Likewise.
1326 * symbol.c (gfc_set_default_type): Likewise.
1327 * arith.c: Fix typos in comments.
1328 * array.c: Likewise.
1329 * data.c: Likewise.
1330 * decl.c: Likewise.
1331 * dependency.c: Likewise.
1332 * f95-lang.c: Likewise.
1333 * gfortran.h: Likewise.
1334 * matchexp.c: Likewise.
1335 * module.c: Likewise.
1336 * primary.c: Likewise.
1337 * scanner.c: Likewise.
1338 * trans-array.c: Likewise.
1339 * trans-common.c: Likewise.
1340 * trans-decl.c: Likewise.
1341 * trans-expr.c: Likewise.
1342 * trans-intrinsic.c: Likewise.
1343 * trans-types.c: Likewise.
1344 * trans.c: Likewise.
1345 * trans.h: Likewise.
1347 2008-07-19 Tobias Burnus <burnus@net-b.de>
1349 PR fortran/36795
1350 * matchexp.c (gfc_get_parentheses): Remove obsolete workaround,
1351 which caused the generation of wrong code.
1353 2008-07-19 Tobias Burnus <burnus@net-b.de>
1355 PR fortran/36342
1356 * scanner.c (load_file): Add argument to destinguish between
1357 true filename and displayed filename.
1358 (include_line,gfc_new_file): Adapt accordingly.
1360 2008-07-19 Tobias Burnus <burnus@net-b.de>
1362 * check.c (gfc_check_cshift,gfc_check_eoshift,gfc_check_unpack): Add rank
1363 checks for cshift's shift and eoshift's shift and boundary args.
1364 (gfc_check_unpack): Add rank and shape tests for unpack.
1366 2008-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1368 * gfortran.h (new): Remove macro.
1369 * array.c (gfc_append_constructor, match_array_list,
1370 gfc_match_array_constructor): Likewise.
1371 * bbt.c (insert, gfc_insert_bbt): Likewise.
1372 * decl.c (var_element, top_var_list, top_val_list, gfc_match_data,
1373 get_proc_name): Likewise.
1374 * expr.c (gfc_copy_actual_arglist): Likewise.
1375 * interface.c (compare_actual_formal, check_new_interface,
1376 gfc_add_interface): Likewise.
1377 * intrinsic.c gfc_convert_type_warn, gfc_convert_chartype):
1378 Likewise.
1379 * io.c (match_io_iterator, match_io_list): Likewise.
1380 * match.c (match_forall_header): Likewise.
1381 * matchexp.c (build_node): Likewise.
1382 * module.c (gfc_match_use): Likewise.
1383 * scanner.c (load_file): Likewise.
1384 * st.c (gfc_append_code): Likewise.
1385 * symbol.c (save_symbol_data, gfc_get_sym_tree, gfc_undo_symbols,
1386 gfc_commit_symbols): Likewise.
1387 * trans-common.c (build_field): Likewise.
1388 * trans-decl.c (gfc_finish_var_decl): Likewise.
1389 * trans-expr.c (gfc_free_interface_mapping,
1390 gfc_get_interface_mapping_charlen, gfc_add_interface_mapping,
1391 gfc_finish_interface_mapping,
1392 gfc_apply_interface_mapping_to_expr): Likewise.
1393 * trans.h (gfc_interface_sym_mapping): Likewise.
1395 2008-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1397 * gfortran.h (operator): Remove macro.
1398 (gfc_namespace, gfc_expr): Avoid C++ keywords.
1399 * arith.c (eval_intrinsic, eval_intrinsic_f2, eval_intrinsic_f3):
1400 Likewise.
1401 * decl.c (access_attr_decl): Likewise.
1402 * dependency.c (gfc_dep_compare_expr): Likewise.
1403 * dump-parse-tree.c (show_expr, show_uop, show_namespace):
1404 Likewise.
1405 * expr.c (gfc_copy_expr, gfc_type_convert_binary,
1406 simplify_intrinsic_op, check_intrinsic_op): Likewise.
1407 * interface.c (fold_unary, gfc_match_generic_spec,
1408 gfc_match_interface, gfc_match_end_interface,
1409 check_operator_interface, check_uop_interfaces,
1410 gfc_check_interfaces, gfc_extend_expr, gfc_extend_assign,
1411 gfc_add_interface, gfc_current_interface_head,
1412 gfc_set_current_interface_head): Likewise.
1413 * iresolve.c (gfc_resolve_dot_product, gfc_resolve_matmul):
1414 Likewise.
1415 * matchexp.c (gfc_get_parentheses, build_node): Likewise.
1416 * module.c (gfc_use_rename, gfc_match_use, find_use_name_n,
1417 number_use_names, mio_expr, load_operator_interfaces, read_module,
1418 write_operator, write_module): Likewise.
1419 * openmp.c (resolve_omp_atomic): Likewise.
1420 * resolve.c (resolve_operator, gfc_resolve_character_operator,
1421 gfc_resolve_uops): Likewise.
1422 * symbol.c (free_uop_tree, gfc_free_namespace): Likewise.
1423 * trans-expr.c (gfc_conv_expr_op): Likewise.
1424 * trans-openmp.c (gfc_trans_omp_atomic): Likewise.
1426 2008-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1428 * gfortran.h (protected): Remove macro.
1429 * dump-parse-tree.c (show_attr): Avoid C++ keywords.
1430 * expr.c (gfc_check_pointer_assign): Likewise.
1431 * interface.c (compare_parameter_protected): Likewise.
1432 * intrinsic.c (enum class, add_sym, add_sym_0, add_sym_1,
1433 add_sym_1s, add_sym_1m, add_sym_2, add_sym_2s, add_sym_3,
1434 add_sym_3ml, add_sym_3red, add_sym_3s, add_sym_4, add_sym_4s,
1435 add_sym_5s): Likewise.
1436 * match.c (gfc_match_assignment, gfc_match_pointer_assignment):
1437 Likewise.
1438 * module.c (mio_symbol_attribute): Likewise.
1439 * primary.c (match_variable): Likewise.
1440 * resolve.c (resolve_equivalence): Likewise.
1441 * symbol.c (check_conflict, gfc_add_protected, gfc_copy_attr):
1442 Likewise.
1443 * trans-types.c (gfc_get_array_type_bounds): Likewise.
1445 2008-07-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1447 * arith.c (eval_type_intrinsic0): Avoid C++ keywords.
1448 * gfortran.h (try, protected, operator, new): Likewise.
1450 2008-07-17 Tobias Burnus <burnus@net-b.de>
1452 PR fortran/36825
1453 PR fortran/36824
1454 * array.c (gfc_match_array_spec): Fix array-rank check.
1455 * resolve.c (resolve_fl_derived): Fix constentness check
1456 for the array dimensions.
1458 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1460 * Make-lang.in (gfortranspec.o): Fix dependencies.
1462 2008-07-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1464 PR fortran/36725
1465 * io.c: Add error check for g0 edit descriptor followed by '.'.
1467 2008-07-12 Daniel Kraft <d@domob.eu>
1469 * resolve.c (resolve_fl_derived): Allow pointer components to empty
1470 derived types fixing a missing part of PR fortran/33221.
1472 2008-07-10 Daniel Kraft <d@domob.eu>
1474 * gfc-internals.texi (section gfc_expr): Created documentation about
1475 the gfc_expr internal data structure.
1477 2008-07-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1479 PR fortran/36670
1480 * iresolve.c (gfc_resolve_product): Set shape of return
1481 value from array.
1482 (gfc_resolve_sum): Likewise.
1484 2008-07-07 Jakub Jelinek <jakub@redhat.com>
1486 PR middle-end/36726
1487 * f95-lang.c (poplevel): Don't ever add subblocks to
1488 global_binding_level.
1490 2008-07-02 Janus Weil <janus@gcc.gnu.org>
1491 Tobias Burnus <burnus@net-b.de>
1492 Paul Thomas <pault@gcc.gnu.org>
1494 PR fortran/32580
1495 * gfortran.h (struct gfc_symbol): New member "proc_pointer".
1496 * check.c (gfc_check_associated,gfc_check_null): Implement
1497 procedure pointers.
1498 * decl.c (match_procedure_decl): Ditto.
1499 * expr.c (gfc_check_pointer_assign,gfc_check_assign_symbol): Ditto.
1500 * interface.c (compare_actual_formal): Ditto.
1501 * match.h: Ditto.
1502 * match.c (gfc_match_pointer_assignment): Ditto.
1503 * parse.c (parse_interface): Ditto.
1504 * primary.c (gfc_match_rvalue,match_variable): Ditto.
1505 * resolve.c (resolve_fl_procedure): Ditto.
1506 * symbol.c (check_conflict,gfc_add_external,gfc_add_pointer,
1507 gfc_copy_attr,gen_fptr_param,build_formal_args): Ditto.
1508 * trans-decl.c (get_proc_pointer_decl,gfc_get_extern_function_decl,
1509 create_function_arglist): Ditto.
1510 * trans-expr.c (gfc_conv_variable,gfc_conv_function_val,
1511 gfc_conv_function_call,gfc_trans_pointer_assignment): Ditto.
1513 2008-07-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1515 PR fortran/36590
1516 PR fortran/36681
1517 * iresolve.c (resolve_mask_arg): Don't convert mask to
1518 kind=1 logical if it is of that type already.
1520 2008-06-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1522 PR fortran/36341
1523 * iresolve.c (gfc_resolve_matmul): Copy shapes
1524 from arguments.
1526 2008-06-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1528 * invoke.texi: Add documentation for runtime behavior of
1529 -fno-range-check.
1531 2008-06-28 Daniel Kraft <d@domob.eu>
1533 * gfc-internals.texi (section gfc_code): Extended documentation about
1534 gfc_code in the internal datastructures chapter including details about
1535 how IF, DO and SELECT blocks look like and an example for how the
1536 block-chaining works.
1538 2008-06-25 Paul Thomas <pault@gcc.gnu.org>
1540 PR fortran/36526
1541 * interface.c (check_intents): Correct error where the actual
1542 arg was checked for a pointer argument, rather than the formal.
1544 2008-06-24 Paul Thomas <pault@gcc.gnu.org>
1546 PR fortran/34371
1547 * expr.c (gfc_check_assign): Change message and locus for
1548 error when conform == 0.
1550 2008-06-23 Jakub Jelinek <jakub@redhat.com>
1552 PR fortran/36597
1553 * cpp.c (cpp_define_builtins): Change _OPENMP value to 200805.
1555 2008-06-20 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1556 Tobias Burnus <burnus@net-b.de>
1558 PR fortran/34908
1559 PR fortran/36276
1560 * scanner.c (preprocessor_line): do not call gfc_free for
1561 current_file->filename if it differs from filename.
1563 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1565 * arith.c (hollerith2representation): Fix for -Wc++-compat.
1566 * array.c (gfc_get_constructor): Likewise.
1567 * decl.c (gfc_get_data_variable, gfc_get_data_value, gfc_get_data,
1568 create_enum_history, gfc_match_final_decl): Likewise.
1569 * error.c (error_char): Likewise.
1570 * expr.c (gfc_get_expr, gfc_copy_expr): Likewise.
1571 * gfortran.h (gfc_get_charlen, gfc_get_array_spec,
1572 gfc_get_component, gfc_get_formal_arglist, gfc_get_actual_arglist,
1573 gfc_get_namelist, gfc_get_omp_clauses, gfc_get_interface,
1574 gfc_get_common_head, gfc_get_dt_list, gfc_get_array_ref,
1575 gfc_get_ref, gfc_get_equiv, gfc_get_case, gfc_get_iterator,
1576 gfc_get_alloc, gfc_get_wide_string): Likewise.
1577 * interface.c (count_types_test): Likewise.
1578 * intrinsic.c (add_char_conversions, gfc_intrinsic_init_1):
1579 Likewise.
1580 * io.c (gfc_match_open, gfc_match_close, match_filepos, match_io,
1581 gfc_match_inquire, gfc_match_wait): Likewise.
1582 * match.c (gfc_match, match_forall_iterator): Likewise.
1583 * module.c (gfc_get_pointer_info, gfc_get_use_rename, add_fixup,
1584 add_true_name, parse_string, write_atom, quote_string,
1585 mio_symtree_ref, mio_gmp_real, write_common_0): Likewise.
1586 * options.c (gfc_post_options): Likewise.
1587 * primary.c (match_integer_constant, match_hollerith_constant,
1588 match_boz_constant, match_real_constant,
1589 gfc_get_structure_ctor_component, gfc_match_structure_constructor): Likewise.
1590 * scanner.c (gfc_widechar_to_char, add_path_to_list,
1591 add_file_change, load_line, get_file, preprocessor_line,
1592 load_file, unescape_filename, gfc_read_orig_filename): Likewise.
1593 * simplify.c (gfc_simplify_ibits, gfc_simplify_ishft,
1594 gfc_simplify_ishftc): Likewise.
1595 * symbol.c (gfc_get_st_label, gfc_get_namespace, gfc_new_symtree,
1596 gfc_get_uop, gfc_new_symbol, save_symbol_data, gfc_get_gsymbol):
1597 Likewise.
1598 * target-memory.c (gfc_target_interpret_expr): Likewise.
1599 * trans-const.c (gfc_build_wide_string_const): Likewise.
1600 * trans-expr.c (gfc_add_interface_mapping): Likewise.
1601 * trans-intrinsic.c (gfc_conv_intrinsic_conversion,
1602 gfc_conv_intrinsic_int, gfc_conv_intrinsic_lib_function,
1603 gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_ctime,
1604 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
1605 gfc_conv_intrinsic_minmax, gfc_conv_intrinsic_minmax_char,
1606 gfc_conv_intrinsic_ishftc, gfc_conv_intrinsic_index_scan_verify,
1607 gfc_conv_intrinsic_merge, gfc_conv_intrinsic_trim): Likewise.
1608 * trans.c (gfc_get_backend_locus): Likewise.
1609 * trans.h (gfc_get_ss): Likewise.
1611 2008-06-18 Daniel Kraft <d@domob.eu>
1613 PR fortran/36517, fortran/36492
1614 * array.c (gfc_resolve_character_array_constructor): Call
1615 gfc_set_constant_character_len with changed length-chec argument.
1616 * decl.c (gfc_set_constant_character_len): Changed array argument to
1617 be a generic length-checking argument that can be used for correct
1618 checking with typespec and in special cases where the should-be length
1619 is different from the target length.
1620 (build_struct): Call gfc_set_constant_character_len with changed length
1621 checking argument and introduced additional checks for exceptional
1622 conditions on invalid code.
1623 (add_init_expr_to_sym), (do_parm): Call gfc_set_constant_character_len
1624 with changed argument.
1625 * match.h (gfc_set_constant_character_len): Changed third argument to
1626 int for the should-be length rather than bool.
1628 2008-06-17 Daniel Kraft <d@domob.eu>
1630 PR fortran/36112
1631 * array.c (gfc_resolve_character_array_constructor): Check that all
1632 elements with constant character length have the same one rather than
1633 fixing it if no typespec is given, emit an error if they don't. Changed
1634 return type to "try" and return FAILURE for the case above.
1635 (gfc_resolve_array_constructor): Removed unneeded call to
1636 gfc_resolve_character_array_constructor in this function.
1637 * gfortran.h (gfc_resolve_character_array_constructor): Returns try.
1638 * trans-array.c (get_array_ctor_strlen): Return length of first element
1639 rather than last element.
1640 * resolve.c (gfc_resolve_expr): Handle FAILURE return from
1641 gfc_resolve_character_array_constructor.
1643 2008-06-17 Paul Thomas <pault@gcc.gnu.org>
1645 PR fortran/34396
1646 * resolve.c (add_dt_to_dt_list): New function.
1647 (resolve_fl_derived): Call new function for pointer components
1648 and when derived type resolved.
1650 2008-06-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1652 PR fortran/36515
1653 * trans-decl.c (gfc_generate_function_code): Add range_check to options
1654 array.
1656 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1658 * gfc-internals.texi: Expand TABs, drop indentation outside examples.
1659 * gfortran.texi: Likewise.
1660 * intrinsic.texi: Likewise.
1661 * invoke.texi: Likewise.
1663 2008-06-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1665 PR fortran/35863
1666 * trans-io.c (gfc_build_io_library_fndecls): Build declaration for
1667 transfer_character_wide which includes passing in the character kind to
1668 support wide character IO. (transfer_expr): If the kind == 4, create the
1669 argument and build the call.
1670 * gfortran.texi: Fix typo.
1672 2008-06-13 Tobias Burnus <burnus@net-b.de>
1674 PR fortran/36476
1675 * decl.c (do_parm): Handle init expression for len=*.
1677 2008-06-12 Tobias Burnus <burnus@net-b.de>
1679 PR fortran/36462
1680 * trans-intrinsic.c (gfc_conv_intrinsic_index_scan_verify):
1681 Fix passing of the BACK= argument.
1683 2008-06-10 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1685 * cpp.c: Add copyright notice.
1686 * cpp.h: Add copyright notice.
1688 2008-06-08 Janus Weil <janus@gcc.gnu.org>
1690 PR fortran/36459
1691 * decl.c (match_procedure_decl): Correctly recognize if the interface
1692 is an intrinsic procedure.
1694 2008-06-08 Tobias Burnus <burnus@net-b.de>
1696 PR fortran/35830
1697 * resolve.c (resolve_symbol): Copy more attributes for
1698 PROCEDUREs with interfaces.
1700 2008-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1702 PR fortran/36420
1703 PR fortran/36422
1704 * io.c (check_format): Add new error message for zero width.
1705 Use new error message for FMT_A and with READ, FMT_G. Allow
1706 FMT_G with WRITE except when -std=F95 and -std=F2003.
1708 2008-06-07 Tobias Burnus <burnus@net-b.de>
1710 PR fortran/36437
1711 * intrinsic.c (add_functions): Implement c_sizeof.
1712 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Do not
1713 create unneeded variable in the scalar case.
1714 * intrinsic.texi: Add C_SIZEOF documentation.
1716 2008-06-06 Tobias Burnus <burnus@net-b.de>
1718 * intrinsic.texi (BESSEL_J1): Fix BES(S)EL_J1 typo.
1720 2008-06-06 Jakub Jelinek <jakub@redhat.com>
1722 * scanner.c (skip_free_comments, skip_fixed_comments): Handle tabs.
1723 * parse.c (next_free): Allow tab after !$omp.
1724 (decode_omp_directive): Handle !$omp task, !$omp taskwait
1725 and !$omp end task.
1726 (case_executable): Add ST_OMP_TASKWAIT.
1727 (case_exec_markers): Add ST_OMP_TASK.
1728 (gfc_ascii_statement): Handle ST_OMP_TASK, ST_OMP_END_TASK and
1729 ST_OMP_TASKWAIT.
1730 (parse_omp_structured_block, parse_executable): Handle ST_OMP_TASK.
1731 * gfortran.h (gfc_find_sym_in_expr): New prototype.
1732 (gfc_statement): Add ST_OMP_TASK, ST_OMP_END_TASK and ST_OMP_TASKWAIT.
1733 (gfc_omp_clauses): Add OMP_SCHED_AUTO to sched_kind,
1734 OMP_DEFAULT_FIRSTPRIVATE to default_sharing. Add collapse and
1735 untied fields.
1736 (gfc_exec_op): Add EXEC_OMP_TASK and EXEC_OMP_TASKWAIT.
1737 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
1738 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, LANG_HOOKS_OMP_CLAUSE_DTOR,
1739 LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
1740 * trans.h (gfc_omp_clause_default_ctor): Add another argument.
1741 (gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
1742 gfc_omp_clause_dtor, gfc_omp_private_outer_ref): New prototypes.
1743 * types.def (BT_ULONGLONG, BT_PTR_ULONGLONG,
1744 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
1745 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
1746 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
1747 BT_FN_VOID_PTR_PTR, BT_PTR_FN_VOID_PTR_PTR,
1748 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
1749 (BT_BOOL): Use integer type with BOOL_TYPE_SIZE rather
1750 than boolean_type_node.
1751 * dump-parse-tree.c (gfc_show_omp_node): Handle EXEC_OMP_TASK,
1752 EXEC_OMP_TASKWAIT, OMP_SCHED_AUTO, OMP_DEFAULT_FIRSTPRIVATE,
1753 untied and collapse clauses.
1754 (gfc_show_code_node): Handle EXEC_OMP_TASK and EXEC_OMP_TASKWAIT.
1755 * trans.c (gfc_trans_code): Handle EXEC_OMP_TASK and
1756 EXEC_OMP_TASKWAIT.
1757 * st.c (gfc_free_statement): Likewise.
1758 * resolve.c (gfc_resolve_blocks, resolve_code): Likewise.
1759 (find_sym_in_expr): Rename to...
1760 (gfc_find_sym_in_expr): ... this. No longer static.
1761 (resolve_allocate_expr, resolve_ordinary_assign): Adjust caller.
1762 * match.h (gfc_match_omp_task, gfc_match_omp_taskwait): New
1763 prototypes.
1764 * openmp.c (resolve_omp_clauses): Allow allocatable arrays in
1765 firstprivate, lastprivate, reduction, copyprivate and copyin
1766 clauses.
1767 (omp_current_do_code): Made static.
1768 (omp_current_do_collapse): New variable.
1769 (gfc_resolve_omp_do_blocks): Compute omp_current_do_collapse,
1770 clear omp_current_do_code and omp_current_do_collapse on return.
1771 (gfc_resolve_do_iterator): Handle collapsed do loops.
1772 (resolve_omp_do): Likewise, diagnose errorneous collapsed do loops.
1773 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): Define.
1774 (gfc_match_omp_clauses): Handle default (firstprivate),
1775 schedule (auto), untied and collapse (n) clauses.
1776 (OMP_DO_CLAUSES): Add OMP_CLAUSE_COLLAPSE.
1777 (OMP_TASK_CLAUSES): Define.
1778 (gfc_match_omp_task, gfc_match_omp_taskwait): New functions.
1779 * trans-openmp.c (gfc_omp_private_outer_ref): New function.
1780 (gfc_omp_clause_default_ctor): Add outer argument. For allocatable
1781 arrays allocate them with the bounds of the outer var if outer
1782 var is allocated.
1783 (gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
1784 gfc_omp_clause_dtor): New functions.
1785 (gfc_trans_omp_array_reduction): If decl is allocatable array,
1786 allocate it with outer var's bounds in OMP_CLAUSE_REDUCTION_INIT
1787 and deallocate it in OMP_CLAUSE_REDUCTION_MERGE.
1788 (gfc_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
1789 for assumed-size arrays.
1790 (gfc_trans_omp_do): Add par_clauses argument. If dovar is
1791 present in lastprivate clause and do loop isn't simple,
1792 set OMP_CLAUSE_LASTPRIVATE_STMT. If dovar is present in
1793 parallel's lastprivate clause, change it to shared and add
1794 lastprivate clause to OMP_FOR_CLAUSES. Handle collapsed do loops.
1795 (gfc_trans_omp_directive): Adjust gfc_trans_omp_do callers.
1796 (gfc_trans_omp_parallel_do): Likewise. Move collapse clause to
1797 OMP_FOR from OMP_PARALLEL.
1798 (gfc_trans_omp_clauses): Handle OMP_SCHED_AUTO,
1799 OMP_DEFAULT_FIRSTPRIVATE, untied and collapse clauses.
1800 (gfc_trans_omp_task, gfc_trans_omp_taskwait): New functions.
1801 (gfc_trans_omp_directive): Handle EXEC_OMP_TASK and
1802 EXEC_OMP_TASKWAIT.
1804 2008-06-04 Janus Weil <janus@gcc.gnu.org>
1806 PR fortran/36322
1807 PR fortran/36275
1808 * resolve.c (resolve_symbol): Correctly copy the interface for a
1809 PROCEDURE declaration.
1811 2008-06-02 Janus Weil <janus@gcc.gnu.org>
1813 PR fortran/36361
1814 * symbol.c (gfc_add_allocatable,gfc_add_dimension,
1815 gfc_add_explicit_interface): Added checks.
1816 * decl.c (attr_decl1): Added missing "var_locus".
1817 * parse.c (parse_interface): Checking for errors.
1819 2008-06-02 Daniel Kraft <d@domob.eu>
1821 * gfortran.h: New statement-type ST_FINAL for FINAL declarations.
1822 (struct gfc_symbol): New member f2k_derived.
1823 (struct gfc_namespace): New member finalizers, for use in the above
1824 mentioned f2k_derived namespace.
1825 (struct gfc_finalizer): New type defined for finalizers linked list.
1826 * match.h (gfc_match_final_decl): New function header.
1827 * decl.c (gfc_match_derived_decl): Create f2k_derived namespace on
1828 constructed symbol node.
1829 (gfc_match_final_decl): New function to match a FINAL declaration line.
1830 * parse.c (decode_statement): match-call for keyword FINAL.
1831 (parse_derived): Parse CONTAINS section and accept FINAL statements.
1832 * resolve.c (gfc_resolve_finalizers): New function to resolve (that is
1833 in this case, check) a list of finalizer procedures.
1834 (resolve_fl_derived): Call gfc_resolve_finalizers here.
1835 * symbol.c (gfc_get_namespace): Initialize new finalizers to NULL.
1836 (gfc_free_namespace): Free finalizers list.
1837 (gfc_new_symbol): Initialize new f2k_derived to NULL.
1838 (gfc_free_symbol): Free f2k_derived namespace.
1839 (gfc_free_finalizer): New function to free a single gfc_finalizer node.
1840 (gfc_free_finalizer_list): New function to free a linked list of
1841 gfc_finalizer nodes.
1843 2008-06-02 Daniel Franke <franke.daniel@gmail.com>
1845 PR fortran/36375
1846 PR fortran/36377
1847 * cpp.c (gfc_cpp_init): Do not initialize builtins if
1848 processing already preprocessed input.
1849 (gfc_cpp_preprocess): Finalize output with newline.
1851 2008-05-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1853 * intrinsic.texi: Revert wrong commit.
1855 2008-05-31 Steven G. Kargl <kargls@comcast.net>
1857 * arith.c (gfc_arith_init_1): Remove now unused r and c variables.
1858 Cleanup numerical inquiry function initialization.
1859 (gfc_arith_done_1): Replace multiple mpfr_clear() invocations with
1860 a single mpfr_clears().
1861 (gfc_check_real_range): Re-arrange logic to eliminate multiple
1862 unnecessary branching and assignments.
1863 (gfc_arith_times): Use mpfr_clears() in preference to multiple
1864 mpfr_clear().
1865 (gfc_arith_divide): Ditto.
1866 (complex_reciprocal): Eliminate now unused variables a, re, im.
1867 Cleanup the mpfr abuse. Use mpfr_clears() in preference to
1868 multiple mpfr_clear().
1869 (complex_pow): Fix comment whitespace. Use mpfr_clears() in
1870 preference to multiple mpfr_clear().
1871 * simplify.c (gfc_simplify_and): Remove blank line.
1872 (gfc_simplify_atan2): Move error checking earlier to eliminate
1873 a now unnecessay gfc_free_expr().
1874 (gfc_simplify_bessel_j0): Remove unnecessary gfc_set_model_kind().
1875 (gfc_simplify_bessel_j1): Ditto.
1876 (gfc_simplify_bessel_jn): Ditto.
1877 (gfc_simplify_bessel_y0): Ditto.
1878 (gfc_simplify_bessel_y1): Ditto.
1879 (gfc_simplify_bessel_yn): Ditto.
1880 (only_convert_cmplx_boz): Eliminate unnecessary duplicate code, and
1881 combine nested if statement rational expressions.
1882 (gfc_simplify_cos): Use mpfr_clears() in preference to multiple
1883 mpfr_clear().
1884 (gfc_simplify_exp): Ditto.
1885 (gfc_simplify_fraction): Move gfc_set_model_kind() to after the
1886 special case of 0. Use mpfr_clears() in preference to multiple
1887 mpfr_clear().
1888 (gfc_simplify_gamma): Eliminate unnecessary gfc_set_model_kind().
1889 (gfc_simplify_lgamma): Ditto.
1890 (gfc_simplify_log10): Ditto.
1891 (gfc_simplify_log): Move gfc_set_model_kind () inside switch
1892 statement. Use mpfr_clears() in preference to multiple mpfr_clear().
1893 (gfc_simplify_mod): Eliminate now unused variables quot, iquot,
1894 and term. Simplify the mpfr magic.
1895 (gfc_simplify_modulo): Ditto.
1896 (gfc_simplify_nearest): Eliminate unnecessary gfc_set_model_kind().
1897 (gfc_simplify_scale): Use mpfr_clears() in preference to multiple
1898 mpfr_clear().
1899 (gfc_simplify_sin): Ditto
1900 (gfc_simplify_sqrt): Ditto
1901 (gfc_simplify_set_exponent): Move gfc_set_model_kind() to after the
1902 special case of 0. Use mpfr_clears() in preference to multiple
1903 mpfr_clear().
1905 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
1907 PR target/36348
1908 * Make-lang.in (F95_OBJS): Added dependency on FORTRAN_TARGET_OBJS.
1910 2008-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1912 * scanner.c (load_line): Add first_char argument. Don't call ungetc.
1913 (gfc_read_orig_filename): Adjust call to load_line. Don't call
1914 ungetc.
1915 (load_file): Adjust call to load_line.
1917 2008-05-28 Janus Weil <janus@gcc.gnu.org>
1919 PR fortran/36325
1920 PR fortran/35830
1921 * interface.c (gfc_procedure_use): Enable argument checking for
1922 external procedures with explicit interface.
1923 * symbol.c (check_conflict): Fix conflict checking for externals.
1924 (copy_formal_args): Fix handling of arrays.
1925 * resolve.c (resolve_specific_f0, resolve_specific_s0): Fix handling
1926 of intrinsics.
1927 * parse.c (parse_interface): Non-abstract INTERFACE statement implies
1928 EXTERNAL attribute.
1930 2008-05-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1932 PR fortran/36319
1933 * intrinsic.c (gfc_convert_chartype): Don't mark conversion
1934 function as pure.
1935 * trans-array.c (gfc_trans_array_ctor_element): Divide element
1936 size by the size of one character to obtain length.
1937 * iresolve.c (gfc_resolve_cshift): Call the _char4 variant when
1938 appropriate.
1939 (gfc_resolve_eoshift): Likewise.
1940 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Minor beautification.
1941 (gfc_conv_intrinsic_fdate): Minor beautification.
1942 (gfc_conv_intrinsic_ttynam): Minor beautification.
1943 (gfc_conv_intrinsic_minmax_char): Allow all character kinds.
1944 (size_of_string_in_bytes): New function.
1945 (gfc_conv_intrinsic_size): Call size_of_string_in_bytes for
1946 character expressions.
1947 (gfc_conv_intrinsic_sizeof): Likewise.
1948 (gfc_conv_intrinsic_array_transfer): Likewise.
1949 (gfc_conv_intrinsic_trim): Allow all character kinds. Minor
1950 beautification.
1951 (gfc_conv_intrinsic_repeat): Fix comment typo.
1952 * simplify.c (gfc_convert_char_constant): Take care of conversion
1953 of array constructors.
1955 2008-05-27 Tobias Burnus <burnus@net-b.de>
1957 PR fortran/36316
1958 * trans-array.c (gfc_set_loop_bounds_from_array_spec):
1959 Add missing fold_convert.
1961 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
1963 * fortran/cpp.c (cpp_define_builtins): Remove usage of TARGET_* macros,
1964 added FIXME instead.
1966 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
1968 PR fortran/18428
1969 * lang.opt (A, C, CC, D, E, H, P, U, cpp, d, fworking-directory,
1970 imultilib, iprefix, iquote, isysroot, isystem, nocpp, nostdinc,
1971 o, undef, v): New options.
1972 * options.c (gfc_init_options): Also initialize preprocessor
1973 options.
1974 (gfc_post_options): Also handle post-initialization of preprocessor
1975 options.
1976 (gfc_handle_option): Check if option is a preprocessor option.
1977 If yes, let gfc_cpp_handle_option() handle the option.
1978 * lang-specs.h: Reorganized to handle new options.
1979 * scanner.c (gfc_new_file): Read temporary file instead of
1980 input source if preprocessing is enabled.
1981 * f95-lang.c (gfc_init): Initialize preprocessor.
1982 (gfc_finish): Clean up preprocessor.
1983 * cpp.c: New.
1984 * cpp.h: New.
1985 * Make-lang.in: Added new objects and dependencies.
1986 * gfortran.texi: Updated section "Preprocessing and
1987 conditional compilation".
1988 * invoke.texi: Added new section "Preprocessing Options",
1989 listed and documented the preprocessing options handled
1990 by gfortran.
1992 2008-05-25 Tobias Burnus <burnus@net-b.de>
1994 PR fortran/32600
1995 * trans-expr.c (gfc_conv_function_call): Remove library
1996 call for c_f_pointer with scalar Fortran pointers and for
1997 c_f_procpointer.
1999 2008-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2001 PR fortran/36257
2002 * iresolve.c (check_charlen_present): Don't force the rank to 1.
2004 2008-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2006 PR fortran/36265
2007 * trans-expr.c (gfc_conv_string_tmp): Pick the correct type for
2008 the temporary variable.
2010 2008-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2012 * simplify.c (gfc_simplify_dble, gfc_simplify_real): Initialize
2013 result variable to avoid warnings.
2015 2008-05-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2017 * intrinsic.c (char_conversions, ncharconv): New static variables.
2018 (find_char_conv): New function.
2019 (add_functions): Add simplification functions for ADJUSTL and
2020 ADJUSTR. Don't check the kind of their argument. Add checking for
2021 LGE, LLE, LGT and LLT.
2022 (add_subroutines): Fix argument type for SLEEP. Fix argument name
2023 for SYSTEM.
2024 (add_char_conversions): New function.
2025 (gfc_intrinsic_init_1): Call add_char_conversions.
2026 (gfc_intrinsic_done_1): Free char_conversions.
2027 (check_arglist): Use kind == 0 as a signal that we don't want
2028 the kind value to be checked.
2029 (do_simplify): Also simplify character functions.
2030 (gfc_convert_chartype): New function
2031 * trans-array.c (gfc_trans_array_ctor_element): Don't force the
2032 use of default character type.
2033 (gfc_trans_array_constructor_value): Likewise.
2034 (get_array_ctor_var_strlen): Use integer kind to build an integer
2035 instead of a character kind!
2036 (gfc_build_constant_array_constructor): Don't force the use of
2037 default character type.
2038 (gfc_conv_loop_setup): Likewise.
2039 * trans-expr.c (gfc_conv_string_tmp): Don't force the use of
2040 default character type. Allocate enough memory for wide strings.
2041 (gfc_conv_concat_op): Make sure operand kind are the same.
2042 (string_to_single_character): Remove gfc_ prefix. Reindent.
2043 Don't force the use of default character type.
2044 (gfc_conv_scalar_char_value): Likewise.
2045 (gfc_build_compare_string): Call string_to_single_character.
2046 (fill_with_spaces): New function
2047 (gfc_trans_string_copy): Add kind arguments. Use them to deal
2048 with wide character kinds.
2049 (gfc_conv_statement_function): Whitespace fix. Call
2050 gfc_trans_string_copy with new kind arguments.
2051 (gfc_conv_substring_expr): Call gfc_build_wide_string_const
2052 instead of using gfc_widechar_to_char.
2053 (gfc_conv_string_parameter): Don't force the use of default
2054 character type.
2055 (gfc_trans_scalar_assign): Pass kind args to gfc_trans_string_copy.
2056 * intrinsic.h (gfc_check_lge_lgt_lle_llt, gfc_convert_char_constant,
2057 gfc_resolve_adjustl, gfc_resolve_adjustr): New prototypes.
2058 * decl.c (gfc_set_constant_character_len): Don't assert the
2059 existence of a single character kind.
2060 * trans-array.h (gfc_trans_string_copy): New prototype.
2061 * gfortran.h (gfc_check_character_range, gfc_convert_chartype):
2062 New prototypes.
2063 * error.c (print_wide_char_into_buffer): New function lifting
2064 code from gfc_print_wide_char. Fix order to output '\x??' instead
2065 of 'x\??'.
2066 (gfc_print_wide_char): Call print_wide_char_into_buffer.
2067 (show_locus): Call print_wide_char_into_buffer with buffer local
2068 to this function.
2069 * trans-const.c (gfc_build_wide_string_const): New function.
2070 (gfc_conv_string_init): Deal with wide characters strings
2071 constructors.
2072 (gfc_conv_constant_to_tree): Call gfc_build_wide_string_const.
2073 * trans-stmt.c (gfc_trans_label_assign): Likewise.
2074 (gfc_trans_character_select): Deal with wide strings.
2075 * expr.c (gfc_check_assign): Allow conversion between character
2076 kinds on assignment.
2077 * trans-const.h (gfc_build_wide_string_const): New prototype.
2078 * trans-types.c (gfc_get_character_type_len_for_eltype,
2079 gfc_get_character_type_len): Create too variants of the old
2080 gfc_get_character_type_len, one getting kind argument and the
2081 other one directly taking a type tree.
2082 * trans.h (gfor_fndecl_select_string_char4,
2083 gfor_fndecl_convert_char1_to_char4,
2084 gfor_fndecl_convert_char4_to_char1): New prototypes.
2085 * trans-types.h (gfc_get_character_type_len_for_eltype): New
2086 prototype.
2087 * resolve.c (resolve_operator): Exit early when kind mismatches
2088 are detected, because that makes us issue an error message later.
2089 (validate_case_label_expr): Fix wording of error message.
2090 * iresolve.c (gfc_resolve_adjustl, gfc_resolve_adjustr): New
2091 functions.
2092 (gfc_resolve_pack): Call _char4 variants of library function
2093 when dealing with wide characters.
2094 (gfc_resolve_reshape): Likewise.
2095 (gfc_resolve_spread): Likewise.
2096 (gfc_resolve_transpose): Likewise.
2097 (gfc_resolve_unpack): Likewise.
2098 * target-memory.c (size_character): Take character kind bit size
2099 correctly into account (not that it changes anything for now, but
2100 it's more generic).
2101 (gfc_encode_character): Added gfc_ prefix. Encoding each
2102 character of a string by calling native_encode_expr for the
2103 corresponding unsigned integer.
2104 (gfc_target_encode_expr): Add gfc_ prefix to encode_character.
2105 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
2106 gfor_fndecl_select_string_char4, gfor_fndecl_convert_char1_to_char4
2107 and gfor_fndecl_convert_char4_to_char1.
2108 * target-memory.h (gfc_encode_character): New prototype.
2109 * arith.c (gfc_check_character_range): New function.
2110 (eval_intrinsic): Allow non-default character kinds.
2111 * check.c (gfc_check_access_func): Only allow default
2112 character kind arguments.
2113 (gfc_check_chdir): Likewise.
2114 (gfc_check_chdir_sub): Likewise.
2115 (gfc_check_chmod): Likewise.
2116 (gfc_check_chmod_sub): Likewise.
2117 (gfc_check_lge_lgt_lle_llt): New function.
2118 (gfc_check_link): Likewise.
2119 (gfc_check_link_sub): Likewise.
2120 (gfc_check_symlnk): Likewise.
2121 (gfc_check_symlnk_sub): Likewise.
2122 (gfc_check_rename): Likewise.
2123 (gfc_check_rename_sub): Likewise.
2124 (gfc_check_fgetputc_sub): Likewise.
2125 (gfc_check_fgetput_sub): Likewise.
2126 (gfc_check_stat): Likewise.
2127 (gfc_check_stat_sub): Likewise.
2128 (gfc_check_date_and_time): Likewise.
2129 (gfc_check_ctime_sub): Likewise.
2130 (gfc_check_fdate_sub): Likewise.
2131 (gfc_check_gerror): Likewise.
2132 (gfc_check_getcwd_sub): Likewise.
2133 (gfc_check_getarg): Likewise.
2134 (gfc_check_getlog): Likewise.
2135 (gfc_check_hostnm): Likewise.
2136 (gfc_check_hostnm_sub): Likewise.
2137 (gfc_check_ttynam_sub): Likewise.
2138 (gfc_check_perror): Likewise.
2139 (gfc_check_unlink): Likewise.
2140 (gfc_check_unlink_sub): Likewise.
2141 (gfc_check_system_sub): Likewise.
2142 * primary.c (got_delim): Perform correct character range checking
2143 for all kinds.
2144 * trans-intrinsic.c (gfc_conv_intrinsic_conversion): Generate
2145 calls to library functions convert_char4_to_char1 and
2146 convert_char1_to_char4 for character conversions.
2147 (gfc_conv_intrinsic_char): Allow all character kings.
2148 (gfc_conv_intrinsic_strcmp): Fix whitespace.
2149 (gfc_conv_intrinsic_repeat): Take care of all character kinds.
2150 * intrinsic.texi: For all GNU intrinsics accepting character
2151 arguments, mention that they're restricted to the default kind.
2152 * simplify.c (simplify_achar_char): New function.
2153 (gfc_simplify_achar, gfc_simplify_char): Call simplify_achar_char.
2154 gfc_simplify_ichar): Don't error out for wide characters.
2155 (gfc_convert_char_constant): New function.
2157 2008-05-18 Steven G. Kargl <kargls@comcast.net>
2159 PR fortran/36251
2160 * symbol.c (check_conflict): Issue errors for abuse of PUBLIC, PRIVATE,
2161 and BIND(C).
2162 * resolve.c (gfc_verify_binding_labels): Fix NULL pointer dereference.
2164 2008-05-17 Tobias Burnus <burnus@net-b.de>
2166 * intrinsic.texi: Correct description of GET_COMMAND_ARGUMENT
2167 and GET_ENVIRONMENT_VARIABLE; fix keyword= name for GETENV,
2168 GETLOG, GMTIME, HOSTNM, IRAND, ITIME, KILL.
2169 Move LOG_GAMMA after LOG10.
2171 2008-05-17 Tobias Burnus <burnus@net-b.de>
2173 * intrinsic.c (add_functions): Change FLUSH(C) to FLUSH(UNIT).
2174 * intrinsic.texi: Change INTEGER(*) to INTEGER; fix keyword= name for
2175 ABS, ADJUSTL, AINT, ALLOCATED, ANINT, ASSOCIATED, C_ASSOCIATED,
2176 CEILING, DBLE, DFLOAT, DOT_PRODUCT, DREAL, FLOAT, FLOOR, GET_COMMAND.
2178 2008-05-16 Paul Thomas <pault@gcc.gnu.org>
2180 PR fortran/35756
2181 PR fortran/35759
2182 * trans-stmt.c (gfc_trans_where): Tighten up the dependency
2183 check for calling gfc_trans_where_3.
2185 PR fortran/35743
2186 * trans-stmt.c (gfc_trans_where_2): Set the mask size to zero
2187 if it is calculated to be negative.
2189 PR fortran/35745
2190 * trans-stmt.c (gfc_trans_where_3, gfc_trans_where_assign): Set
2191 ss->where for scalar right hand sides.
2192 * trans-array.c (gfc_add_loop_ss_code): If ss->where is set do
2193 not evaluate scalars outside the loop. Clean up whitespace.
2194 * trans.h : Add a bitfield 'where' to gfc_ss.
2196 2008-05-16 Tobias Burnus <burnus@net-b.de>
2198 * libgfortran.h: Increase GFC_MAX_DIMENSIONS to 15.
2199 * array.c (gfc_match_array_spec): Error with -std=f2003 if rank > 7.
2201 2008-04-16 Daniel Kraft <d@domob.eu>
2203 PR fortran/27997
2204 * gfortran.h: Added field "length_from_typespec" to gfc_charlength.
2205 * aray.c (gfc_match_array_constructor): Added code to parse typespec.
2206 (check_element_type, check_constructor_type, gfc_check_constructor_type):
2207 Extended to support explicit typespec on constructor.
2208 (gfc_resolve_character_array_constructor): Pad strings correctly for
2209 explicit, constant character length.
2210 * trans-array.c: New static global variable "typespec_chararray_ctor"
2211 (gfc_trans_array_constructor): New code to support explicit but dynamic
2212 character lengths.
2214 2008-05-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2216 PR fortran/34325
2217 * decl.c (match_attr_spec): Check for matching pairs of parenthesis.
2218 * expr.c (gfc_specification_expr): Supplement the error message with the
2219 type that was found.
2220 * resolve.c (gfc_resolve_index): Likewise.
2221 * match.c (gfc_match_parens): Clarify error message with "at or before".
2222 (gfc_match_do): Check for matching pairs of parenthesis.
2224 2008-05-16 Tobias Burnus <burnus@net-b.de
2226 * intrinsic.texi: Write Fortran 77/90/95 instead of F77/90/95;
2227 add missing KIND argument to ACHAR and NINT; and state that
2228 the KIND argument is a F2003 extension for ACHAR, COUNT, IACHAR,
2229 ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND, VERIFY.
2231 2008-05-16 Daniel Kraft <d@domob.eu>
2233 * primary.c: New private structure "gfc_structure_ctor_component".
2234 (gfc_free_structure_ctor_component): New helper function.
2235 (gfc_match_structure_constructor): Extended largely to support named
2236 arguments and default initialization for structure constructors.
2238 2008-05-15 Steven G. Kargl <kargls@comcast.net>
2240 * simplify.c (gfc_simplify_dble, gfc_simplify_float,
2241 simplify_bound, gfc_simplify_nearest, gfc_simplify_real): Plug
2242 possible memory leaks.
2243 (gfc_simplify_reshape): Plug possible memory leaks and dereferencing
2244 of NULL pointers.
2246 2008-05-15 Steven G. Kargl <kargls@comcast.net>
2248 PR fortran/36239
2249 * simplify.c (gfc_simplify_int, gfc_simplify_intconv): Replaced hand
2250 rolled integer conversion with gfc_int2int, gfc_real2int, and
2251 gfc_complex2int.
2252 (gfc_simplify_intconv): Renamed to simplify_intconv.
2254 2008-05-15 Steven G. Kargl, <kargl@comcast.net>
2255 * gfortran.dg/and_or_xor.f90: New test
2257 * fortran/simplify.c (gfc_simplify_and, gfc_simplify_or,
2258 gfc_simplify_xor): Don't range check logical results.
2260 2008-05-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2262 * trans-expr.c (gfc_conv_concat_op): Take care of nondefault
2263 character kinds.
2264 (gfc_build_compare_string): Add kind argument and use it.
2265 (gfc_conv_statement_function): Fix indentation.
2266 * gfortran.h (gfc_character_info): New structure.
2267 (gfc_character_kinds): New array.
2268 * trans-types.c (gfc_character_kinds, gfc_character_types,
2269 gfc_pcharacter_types): New array.
2270 (gfc_init_kinds): Fill character kinds array.
2271 (validate_character): Take care of nondefault character kinds.
2272 (gfc_build_uint_type): New function.
2273 (gfc_init_types): Take care of nondefault character kinds.
2274 (gfc_get_char_type, gfc_get_pchar_type): New functions.
2275 (gfc_get_character_type_len): Use gfc_get_char_type.
2276 * trans.h (gfc_build_compare_string): Adjust prototype.
2277 (gfor_fndecl_compare_string_char4, gfor_fndecl_concat_string_char4,
2278 gfor_fndecl_string_len_trim_char4, gfor_fndecl_string_index_char4,
2279 gfor_fndecl_string_scan_char4, gfor_fndecl_string_verify_char4,
2280 gfor_fndecl_string_trim_char4, gfor_fndecl_string_minmax_char4,
2281 gfor_fndecl_adjustl_char4, gfor_fndecl_adjustr_char4): New
2282 prototypes.
2283 * trans-types.h (gfc_get_char_type, gfc_get_pchar_type): New
2284 prototypes.
2285 * trans-decl.c (gfor_fndecl_compare_string_char4,
2286 gfor_fndecl_string_len_trim_char4, gfor_fndecl_string_index_char4,
2287 gfor_fndecl_string_scan_char4, gfor_fndecl_string_verify_char4,
2288 gfor_fndecl_string_trim_char4, gfor_fndecl_string_minmax_char4,
2289 gfor_fndecl_adjustl_char4, gfor_fndecl_adjustr_char4,
2290 gfor_fndecl_concat_string_char4): New function decls.
2291 (gfc_build_intrinsic_function_decls): Define new *_char4 function
2292 decls.
2293 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char,
2294 gfc_conv_intrinsic_len_trim, gfc_conv_intrinsic_ichar,
2295 gfc_conv_intrinsic_strcmp, gfc_conv_intrinsic_trim,
2296 gfc_conv_intrinsic_function): Deal with nondefault character kinds.
2298 2008-05-15 Sa Liu <saliu@de.ibm.com>
2300 * iso-c-binding.def: Add standard parameter to macro NAMED_INTCST.
2301 All existing NAMED_INTCST definitions has standard GFC_STD_F2003,
2302 c_int128_t, c_int_least128_t and c_int_fast128_t are added as
2303 GNU extensions.
2304 * iso-fortran-evn.def: Add standard parameter GFC_STD_F2003
2305 to macro NAMED_INTCST.
2306 * symbol.c (std_for_isocbinding_symbol): New helper function to
2307 return the standard that supports this isocbinding symbol.
2308 (generate_isocbinding_symbol): Do not generate GNU extension symbols
2309 if std=f2003. Add new parameter to NAMED_INTCST.
2310 * module.c (use_iso_fortran_env_module): Add new parameter to
2311 NAMED_INTCST and new field standard to struct intmod_sym.
2312 * gfortran.h: Add new parameter to NAMED_INTCST.
2313 * trans-types.c (init_c_interop_kinds): Add new parameter to
2314 NAMED_INTCST.
2315 * intrinsic.texi: Documented new types C_INT128_T, C_INT_LEASE128_T
2316 and C_INT_FAST128_T.
2318 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2320 PR fortran/36059
2321 * trans-decl.c (gfc_build_dummy_array_decl): Don't repack
2322 arrays that have the TARGET attribute.
2324 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2326 PR fortran/36186
2327 * simplify.c (only_convert_cmplx_boz): New function.
2328 (gfc_simplify_cmplx, gfc_simplify_complex, gfc_simplify_dcmplx):
2329 Call only_convert_cmplx_boz.
2331 2008-05-14 Paul Thomas <pault@gcc.gnu.org>
2333 PR fortran/36233
2334 * interface.c (compare_actual_formal): Do not check sizes if the
2335 actual is BT_PROCEDURE.
2337 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2339 PR fortran/35682
2340 * trans-array.c (gfc_conv_ss_startstride): Any negative size is
2341 the same as zero size.
2342 (gfc_conv_loop_setup): Fix size calculation.
2344 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2346 PR fortran/35685
2347 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Correctly
2348 handle zero-size sections.
2350 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2352 PR fortran/36215
2353 * scanner.c (preprocessor_line): Allocate enough memory for a
2354 wide string.
2356 2008-05-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2358 PR fortran/36176
2359 * target-memory.c (gfc_target_expr_size): Correctly treat
2360 substrings.
2361 (gfc_target_encode_expr): Likewise.
2362 (gfc_interpret_complex): Whitespace change.
2364 2008-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
2366 PR fortran/35719
2367 * trans.c (gfc_call_malloc): If size equals zero, allocate one
2368 byte; don't return a null pointer.
2370 2008-05-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2372 PR fortran/36197
2373 * module.c (quote_string): Fix sprintf format.
2375 2008-05-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2377 PR fortran/36162
2378 * module.c (quote_string, unquote_string,
2379 mio_allocated_wide_string): New functions.
2380 (mio_expr): Call mio_allocated_wide_string where needed.
2382 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2384 * trans-decl.c (gfc_get_extern_function_decl, build_function_decl):
2385 Rename DECL_IS_PURE to DECL_PURE_P.
2387 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2389 * arith.c: (gfc_arith_concat, gfc_compare_string,
2390 gfc_compare_with_Cstring, hollerith2representation,
2391 gfc_hollerith2int, gfc_hollerith2real, gfc_hollerith2complex,
2392 gfc_hollerith2character, gfc_hollerith2logical): Use wide
2393 characters for character constants.
2394 * data.c (create_character_intializer): Likewise.
2395 * decl.c (gfc_set_constant_character_len): Likewise.
2396 * dump-parse-tree.c (show_char_const): Correctly dump wide
2397 character strings.
2398 error.c (print_wide_char): Rename into gfc_print_wide_char.
2399 (show_locus): Adapt to new prototype of gfc_print_wide_char.
2400 expr.c (free_expr0): Representation is now disjunct from
2401 character string value, so we always free it.
2402 (gfc_copy_expr, find_substring_ref, gfc_simplify_expr): Adapt
2403 to wide character strings.
2404 * gfortran.h (gfc_expr): Make value.character.string a wide string.
2405 (gfc_wide_toupper, gfc_wide_strncasecmp, gfc_wide_memset,
2406 gfc_widechar_to_char, gfc_char_to_widechar): New prototypes.
2407 (gfc_get_wide_string): New macro.
2408 (gfc_print_wide_char): New prototype.
2409 * io.c (format_string): Make a wide string.
2410 (next_char, gfc_match_format, compare_to_allowed_values,
2411 gfc_match_open): Deal with wide strings.
2412 * module.c (mio_expr): Convert between wide strings and ASCII ones.
2413 * primary.c (match_hollerith_constant, match_charkind_name):
2414 Handle wide strings.
2415 * resolve.c (build_default_init_expr): Likewise.
2416 * scanner.c (gfc_wide_toupper, gfc_wide_memset,
2417 gfc_char_to_widechar): New functions.
2418 (wide_strchr, gfc_widechar_to_char, gfc_wide_strncasecmp):
2419 Changes in prototypes.
2420 (gfc_define_undef_line, load_line, preprocessor_line,
2421 include_line, load_file, gfc_read_orig_filename): Handle wide
2422 strings.
2423 * simplify.c (gfc_simplify_achar, gfc_simplify_adjustl,
2424 gfc_simplify_adjustr, gfc_simplify_char, gfc_simplify_iachar,
2425 gfc_simplify_ichar, simplify_min_max, gfc_simplify_new_line,
2426 gfc_simplify_repeat): Handle wide strings.
2427 (wide_strspn, wide_strcspn): New helper functions.
2428 (gfc_simplify_scan, gfc_simplify_trim, gfc_simplify_verify):
2429 Handle wide strings.
2430 * symbol.c (generate_isocbinding_symbol): Likewise.
2431 * target-memory.c (size_character, gfc_target_expr_size,
2432 encode_character, gfc_target_encode_expr, gfc_interpret_character,
2433 gfc_target_interpret_expr): Handle wide strings.
2434 * trans-const.c (gfc_conv_string_init): Lower wide strings to
2435 narrow ones.
2436 (gfc_conv_constant_to_tree): Likewise.
2437 * trans-expr.c (gfc_conv_substring_expr): Handle wide strings.
2438 * trans-io.c (gfc_new_nml_name_expr): Likewise.
2439 * trans-stmt.c (gfc_trans_label_assign): Likewise.
2441 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2443 * simplify.c (gfc_simplify_bessel_j0,gfc_simplify_bessel_j1,
2444 gfc_simplify_bessel_jn,gfc_simplify_bessel_y0,
2445 gfc_simplify_bessel_y1,gfc_simplify_bessel_yn): Mark arguments
2446 with ATTRIBUTE_UNUSED.
2448 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2450 * check.c (gfc_check_sizeof): Switch to ATTRIBUTE_UNUSED.
2451 * simplify.c (gfc_simplify_lgamma): Likewise.
2453 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2455 * openmp.c (gfc_match_omp_eos): Use gfc_next_ascii_char and
2456 gfc_peek_ascii_char.
2457 * decl.c (gfc_match_kind_spec, gfc_match_type_spec,
2458 gfc_match_implicit_none, match_implicit_range, gfc_match_implicit,
2459 match_string_p, match_attr_spec, gfc_match_suffix,
2460 match_procedure_decl, gfc_match_entry, gfc_match_subroutine):
2461 Likewise.
2462 * gfortran.h (gfc_char_t): New type.
2463 (gfc_linebuf): Make line member a gfc_char_t.
2464 (locus): Make nextc member a gfc_char_t.
2465 (gfc_wide_is_printable, gfc_wide_is_digit, gfc_wide_fits_in_byte,
2466 gfc_wide_tolower, gfc_wide_strlen, gfc_next_ascii_char,
2467 gfc_peek_ascii_char, gfc_check_digit): New prototypes.
2468 * error.c (print_wide_char): New function.
2469 (show_locus): Use print_wide_char and gfc_wide_strlen.
2470 * io.c (next_char): Use gfc_char_t type.
2471 (match_io): Use gfc_peek_ascii_char and gfc_next_ascii_char.
2472 * match.c (gfc_match_parens, gfc_match_eos,
2473 gfc_match_small_literal_int, gfc_match_name, gfc_match_name_C,
2474 gfc_match_intrinsic_op, gfc_match_char, gfc_match_return,
2475 gfc_match_common): Likewise.
2476 * match.h (gfc_match_special_char): Change prototype.
2477 * parse.c (decode_specification_statement, decode_statement,
2478 decode_omp_directive, next_free, next_fixed): Use
2479 gfc_peek_ascii_char and gfc_next_ascii_char.
2480 * primary.c (gfc_check_digit): Change name.
2481 (match_digits, match_hollerith_constant, match_boz_constant,
2482 match_real_constant, next_string_char, match_charkind_name,
2483 match_string_constant, match_logical_constant_string,
2484 match_complex_constant, match_actual_arg, match_varspec,
2485 gfc_match_rvalue, match_variable): Use gfc_peek_ascii_char and
2486 gfc_next_ascii_char.
2487 * scanner.c (gfc_wide_fits_in_byte, wide_is_ascii,
2488 gfc_wide_is_printable, gfc_wide_tolower, gfc_wide_is_digit,
2489 gfc_wide_is_digit, wide_atoi, gfc_wide_strlen, wide_strcpy,
2490 wide_strchr, widechar_to_char, wide_strncmp, wide_strncasecmp,
2491 gfc_next_ascii_char, gfc_peek_ascii_char):
2492 New functions.
2493 (next_char, gfc_define_undef_line, skip_free_comments,
2494 gfc_next_char_literal, gfc_next_char, gfc_peek_char,
2495 gfc_error_recovery, load_line, preprocessor_line, include_line,
2496 load_file, gfc_read_orig_filename): Use gfc_char_t for source
2497 characters and the {gfc_,}wide_* functions to manipulate wide
2498 strings.
2500 2008-05-06 Tobias Burnus <burnus@net-b.de>
2502 PR fortran/36117
2503 * intrinsic.c (add_functions): Call gfc_simplify_bessel_*.
2504 * intrinsic.h: Add prototypes for gfc_simplify_bessel_*.
2505 * simplify.c (gfc_simplify_bessel_j0,gfc_simplify_bessel_j1,
2506 gfc_simplify_bessel_jn,gfc_simplify_bessel_y0,
2507 gfc_simplify_bessel_y1,gfc_simplify_bessel_yn): New.
2509 2008-05-03 Janus Weil <jaydub66@gmail.com>
2511 * misc.c (gfc_clear_ts): Set interface to NULL.
2513 2008-05-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2515 PR fortran/33268
2516 * gfortran.h: Add extra_comma pointer to gfc_dt structure. Add iokind to
2517 gfc_expr value union. Add io_kind enum to here from io.c.
2518 * io.c (gfc_free_dt): Free extra_comma.
2519 (gfc_resolve_dt): If an extra comma was encountered and io_unit is type
2520 BT_CHARACTER, resolve to format_expr and set default unit. Error if
2521 io_kind is M_WRITE. (match_io): Match the extra comma and set new
2522 pointer, extra_comma.
2524 2008-05-01 Bud Davis <bdavis9659@sbcglobal.net>
2526 PR35940/Fortran
2527 * simplify.c (gfc_simplify_index): Check for direction argument
2528 being a constant.
2530 2008-05-01 Janus Weil <jaydub66@gmail.com>
2532 * gfortran.h (struct gfc_symbol): Moving "interface" member to
2533 gfc_typespec (plus fixing a small docu error).
2534 * interface.c (gfc_procedure_use): Ditto.
2535 * decl.c (match_procedure_decl): Ditto.
2536 * resolve.c (resolve_specific_f0,
2537 resolve_specific_f0, resolve_symbol): Ditto.
2539 2008-04-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2541 * intrinsic.c (add_functions): Add SELECTED_CHAR_KIND intrinsic.
2542 * intrinsic.h (gfc_check_selected_char_kind,
2543 gfc_simplify_selected_char_kind): New prototypes.
2544 * gfortran.h (gfc_isym_id): Add GFC_ISYM_SC_KIND.
2545 * trans.h (gfor_fndecl_sc_kind): New function decl.
2546 * trans-decl.c (gfor_fndecl_sc_kind): Build new decl.
2547 * arith.c (gfc_compare_with_Cstring): New function.
2548 * arith.h (gfc_compare_with_Cstring): New prototype.
2549 * check.c (gfc_check_selected_char_kind): New function.
2550 * primary.c (match_string_constant, match_kind_param): Mark
2551 symbols used as literal constant kind param as referenced.
2552 * trans-intrinsic.c (gfc_conv_intrinsic_sc_kind): New function.
2553 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_sc_kind.
2554 * intrinsic.texi (SELECTED_CHAR_KIND): Document new intrinsic.
2555 * simplify.c (gfc_simplify_selected_char_kind): New function.
2557 2008-04-28 Paul Thomas <pault@gcc.gnu.org>
2559 PR fortran/35997
2560 * module.c (find_symbol): Do not return a result for a symbol
2561 that has been renamed in another module.
2563 2008-04-26 George Helffrich <george@gcc.gnu.org>
2565 PR fortran/35892
2566 PR fortran/35154
2567 * trans-common.c (create_common): Add decl to function
2568 chain (if inside one) to preserve identifier scope in debug output.
2570 2008-04-25 Jan Hubicka <jh@suse.cz>
2572 * trans-decl.c (trans_function_start): Update.
2574 2008-04-25 Tobias Burnus <burnus@net-b.de>
2575 Daniel Franke <franke.daniel@gmail.com>
2577 PR fortran/35156
2578 * gfortranspec.c (lang_specific_driver): Deprecate
2579 -M option; fix ICE when "-M" is last argument and
2580 make "-M<dir>" work.
2581 * options.c (gfc_handle_module_path_options):
2582 Use -J instead of -M in error messages.
2583 * invoke.texi: Mark -M as depecated.
2585 2008-04-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2586 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2588 PR fortran/35994
2589 * trans-instrinsic.c (gfc_conv_intrinsic_minmaxloc): Correctly adjust
2590 loop counter offset.
2592 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2594 * trans-expr.c (gfc_conv_structure): Don't set TREE_INVARIANT.
2595 * trans-array.c (gfc_build_null_descriptor): Don't set TREE_INVARIANT.
2596 (gfc_trans_array_constructor_value): Don't set TREE_INVARIANT.
2597 (gfc_build_constant_array_constructor): Don't set TREE_INVARIANT.
2598 (gfc_conv_array_initializer): Don't set TREE_INVARIANT.
2599 * trans-common.c (get_init_field): Don't set TREE_INVARIANT.
2600 (create_common): Don't set TREE_INVARIANT.
2601 * trans-stmt.c (gfc_trans_character_select): Don't set TREE_INVARIANT.
2602 * trans-decl.c (gfc_generate_function_code): Don't set TREE_INVARIANT.
2604 2008-04-21 Steve Ellcey <sje@cup.hp.com>
2606 * f95-lang.c (gfc_init_decl_processing): use ptr_mode instead of Pmode.
2608 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
2610 PR fortran/35019
2611 * gfortranspec.c (lookup_option): Properly handle separated arguments
2612 in -J option, print missing argument message when necessary.
2614 2008-04-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2616 PR fortran/35882
2617 * scanner.c (skip_fixed_comments): Update continue_line when comment is
2618 detected. (gfc_next_char_literal): Likewise.
2620 2008-04-19 Paul Thomas <pault@gcc.gnu.org>
2622 PR fortran/35944
2623 PR fortran/35946
2624 PR fortran/35947
2625 * trans_array.c (gfc_trans_array_constructor): Temporarily
2626 realign loop, if loop->from is not zero, before creating
2627 the temporary array and provide an offset.
2629 PR fortran/35959
2630 * trans-decl.c (gfc_init_default_dt): Add gfc_ prefix to name
2631 and allow for NULL body. Change all references from
2632 init_default_dt to gfc_init_default_dt.
2633 * trans.h : Add prototype for gfc_init_default_dt.
2634 * trans-array.c (gfc_trans_deferred_vars): After nullification
2635 call gfc_init_default_dt for derived types with allocatable
2636 components.
2638 2008-04-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2640 PR fortran/35892
2641 * trans-common.c (create_common): Revert patch causing regression.
2643 2008-04-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2645 PR fortran/35724
2646 * iresolve.c (gfc_resolve_eoshift): Check for NULL symtree in test for
2647 optional argument attribute.
2649 2008-04-16 Paul Thomas <pault@gcc.gnu.org>
2651 PR fortran/35932
2652 * trans-intrinsic.c (gfc_conv_intrinsic_char): Even though KIND
2653 is not used, the argument must be converted.
2655 2008-04-16 Jakub Jelinek <jakub@redhat.com>
2657 PR target/35662
2658 * f95-lang.c (gfc_init_builtin_functions): Make sure
2659 BUILT_IN_SINCOS{,F,L} types aren't varargs.
2661 2008-04-15 Paul Thomas <pault@gcc.gnu.org>
2663 PR fortran/35864
2664 * expr.c (scalarize_intrinsic_call): Reorder identification of
2665 array argument so that if one is not found a segfault does not
2666 occur. Return FAILURE if all scalar arguments.
2668 2008-04-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2669 Tobias Burnus <burnus@net-b.de>
2671 PR fortran/35882
2672 * options.c (gfc_init_options): Set the default maximum continuation
2673 lines to 255 for both free and fixed form source for warnings.
2674 (gfc_handle_option): Set -std=f95 fixed form max continuations to 19 and
2675 the -std=f95 free form max continuations to 39 for warnings.
2676 * scanner.c (gfc_next_char_literal): Adjust the current_line number only
2677 if it is less than the current locus.
2679 2008-04-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2681 PR fortran/25829 28655
2682 * io.c (io_tag): Add new tags for decimal, encoding, asynchronous,
2683 round, sign, and id. (match_open_element): Match new tags.
2684 (gfc_resolve_open): Resolve new tags. (gfc_match_open): Enable encoding
2685 for DEFAULT only. Update error messages. (match_dt_element): Fix match
2686 tag for asynchronous. Update error messages. (gfc_free_inquire): Free
2687 new expressions. (match_inquire_element): Match new tags.
2688 (gfc_match_inquire): Add constraint for ID and PENDING.
2689 (gfc_resolve_inquire): Resolve new tags.
2690 * trans-io.c (gfc_trans_inquire): Clean up whitespace and fix setting of
2691 mask for ID parameter.
2692 * ioparm.def: Fix order of parameters for pending, round, and sign.
2693 NOTE: These must line up with the definitions in libgfortran/io/io.h. or
2694 things don't work.
2696 2008-04-06 Paul Thomas <pault@gcc.gnu.org>
2698 PR fortran/35780
2699 * expr.c (scalarize_intrinsic_call): Identify which argument is
2700 an array and use that as the template.
2701 (check_init_expr): Remove tests that first argument is an array
2702 in the call to scalarize_intrinsic_call.
2704 2008-04-06 Tobias Schlüter <tobi@gcc.gnu.org>
2706 PR fortran/35832
2707 * io.c (io_tag): Add field 'value'. Split 'spec' field in
2708 existing io_tags.
2709 (match_etag, match_vtag, match_ltag): Split parsing in two steps
2710 to give better error messages.
2712 2008-04-06 Tobias Burnus <burnus@net-b.de>
2714 * io.c (check_io_constraints): Add constrains. ID= requires
2715 asynchronous= and asynchronous= must be init expression.
2717 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2719 * f95-lang.c: Set LANG_HOOKS_NAME to "GNU Fortran".
2721 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2723 * dump-parse-tree.c: Use fprintf, fputs and fputc instead of
2724 gfc_status and gfc_status_char. Remove gfc_ prefix of the gfc_show_*
2725 functions and make them static. Add new gfc_dump_parse_tree
2726 function.
2727 * gfortran.h (gfc_option_t): Rename verbose into dump_parse_tree.
2728 (gfc_status, gfc_status_char): Delete prototypes.
2729 * error.c (gfc_status, gfc_status_char): Remove functions.
2730 * scanner.c (gfc_new_file): Use printf instead of gfc_status.
2731 * options.c (gfc_init_options): Rename verbose into dump_parse_tree.
2732 (gfc_handle_module_path_options): Use gfc_fatal_error instead of
2733 gfc_status and exit.
2734 (gfc_handle_option): Rename verbose into dump_parse_tree.
2735 * parse.c (gfc_parse_file): Use gfc_dump_parse_tree.
2737 2008-04-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2738 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2740 PR fortran/25829 28655
2741 * dump-parse-tree.c (gfc_show_code_node): Show new I/O parameters.
2742 * gfortran.h (gfc_statement): Add ST_WAIT enumerator.
2743 (gfc_open): Add pointers for decimal, encoding, round, sign,
2744 asynchronous. (gfc_inquire): Add pointers for asynchronous, decimal,
2745 encoding, pending, round, sign, size, id.
2746 (gfc_wait): New typedef struct. (gfc_dt): Add pointers for id, pos,
2747 asynchronous, blank, decimal, delim, pad, round, sign.
2748 (gfc_exec_op): Add EXEC_WAIT enumerator. (gfc_code): Add pointer for
2749 wait. (gfc_free_wait), (gfc_resolve_wait): New function prototypes.
2750 * trans-stmt.h (gfc_trans_wait): New function prototype.
2751 * trans.c (gfc_trans_code): Add case for EXEC_WAIT.
2752 * io.c (io_tag): Add new tags for DECIMAL, ENCODING, ROUND, SIGN,
2753 ASYCHRONOUS, ID. (match_open_element): Add matchers for new tags.
2754 (gfc_free_open): Free new pointers. (gfc_resolve_open): Resolve new
2755 tags. (gfc_resolve_open): Remove comment around check for allowed
2756 values and ASYNCHRONOUS, update it. Likewise for DECIMAL, ENCODING,
2757 ROUND, and SIGN. (match_dt_element): Add matching for new tags.
2758 (gfc_free_wait): New function. (gfc_resolve_wait): New function.
2759 (match_wait_element): New function. (gfc_match_wait): New function.
2760 * resolve.c (gfc_resolve_blocks): Add case for EXEC_WAIT.
2761 (resolve_code): Add case for EXEC_WAIT.
2762 * st.c (gfc_free_statement): Add case for EXEC_WAIT.
2763 * trans-io.c (ioparam_type): Add IOPARM_ptype_wait. (gfc_st_parameter):
2764 Add "wait" entry. (iocall): Add IOCALL_WAIT enumerator.
2765 (gfc_build_io_library_fndecls): Add function declaration for st_wait.
2766 (gfc_trans_open): Add mask bits for new I/O tags.
2767 (gfc_trans_inquire): Add mask bits for new I/O tags.
2768 (gfc_trans_wait): New translation function.
2769 (build_dt): Add mask bits for new I/O tags.
2770 * match.c (gfc_match_if) Add matcher for "wait".
2771 * match.h (gfc_match_wait): Prototype for new function.
2772 * ioparm.def: Add new I/O parameter definitions.
2773 * parse.c (decode_statement): Add match for "wait" statement.
2774 (next_statement): Add case for ST_WAIT. (gfc_ascii_statement): Same.
2776 2008-04-03 Jakub Jelinek <jakub@redhat.com>
2778 PR fortran/35786
2779 * openmp.c (resolve_omp_clauses): Diagnose if a clause symbol
2780 isn't a variable.
2782 2008-04-03 Tom Tromey <tromey@redhat.com>
2784 * Make-lang.in (fortran_OBJS): New variable.
2786 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
2788 * f95-lang.c (insert_block): Kill.
2790 2008-04-01 George Helffrich <george@gcc.gnu.org>
2792 PR fortran/35154, fortran/23057
2793 * trans-common.c (create_common): Add decl to function
2794 chain to preserve identifier scope in debug output.
2796 2008-04-01 Joseph Myers <joseph@codesourcery.com>
2798 * gfortran.texi: Include gpl_v3.texi instead of gpl.texi
2799 * Make-lang.in (GFORTRAN_TEXI): Include gpl_v3.texi instead of
2800 gpl.texi.
2802 2008-03-30 Paul Thomas <pault@gcc.gnu.org>
2804 PR fortran/35740
2805 * resolve.c (resolve_function, resolve_call): If the procedure
2806 is elemental do not look for noncopying intrinsics.
2808 2008-03-29 Paul Thomas <pault@gcc.gnu.org>
2810 PR fortran/35698
2811 * trans-array.c (gfc_array_init_size): Set 'size' zero if
2812 negative in one dimension.
2814 PR fortran/35702
2815 * trans-expr.c (gfc_trans_string_copy): Only assign a char
2816 directly if the lhs and rhs types are the same.
2818 2008-03-28 Daniel Franke <franke.daniel@gmail.com>
2819 Paul Richard Thomas <paul.richard.thomas@gmail.com>
2821 PR fortran/34714
2822 * primary.c (match_variable): Improved matching of function
2823 result variables.
2824 * resolve.c (resolve_allocate_deallocate): Removed checks if
2825 the actual argument for STAT is a variable.
2827 2008-03-28 Tobias Burnus <burnus@net-b.de>
2829 * symbol.c (gfc_get_default_type): Fix error message; option
2830 -fallow_leading_underscore should be -fallow-leading-underscore
2832 2008-03-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2834 PR fortran/35724
2835 * iresolve.c (gfc_resolve_cshift): Check for NULL symtree in test for
2836 optional argument attribute.
2838 2008-03-27 Tom Tromey <tromey@redhat.com>
2840 * Make-lang.in: Revert automatic dependency patch.
2842 2008-03-25 Tom Tromey <tromey@redhat.com>
2844 * Make-lang.in: Remove .o targets.
2845 (fortran_OBJS): New variable.
2846 (fortran/gfortranspec.o): Move to fortran/. Reduce to variable
2847 setting.
2848 (GFORTRAN_D_OBJS): Update.
2849 (GFORTRAN_TRANS_DEPS): Remove.
2851 2008-03-24 Paul Thomas <pault@gcc.gnu.org>
2853 PR fortran/34813
2854 * resolve.c (resolve_structure_cons): It is an error to assign
2855 NULL to anything other than a pointer or allocatable component.
2857 PR fortran/33295
2858 * resolve.c (resolve_symbol): If the symbol is a derived type,
2859 resolve the derived type. If the symbol is a derived type
2860 function, ensure that the derived type is visible in the same
2861 namespace as the function.
2863 2008-03-23 Tobias Schlüter <tobi@gcc.gnu.org>
2865 * trans.h: Use fold_build in build1_v, build2_v and build3_v
2866 macros.
2867 * trans-openmp.c (gfc_trans_omp_critical, gfc_trans_omp_single):
2868 Don't use build2_v macro.
2870 2008-03-19 Daniel Franke <franke.daniel@gmail.com>
2872 PR fortran/35152
2873 * interface.c (gfc_procedure_use): Check for keyworded arguments in
2874 procedures without explicit interfaces.
2876 2008-03-16 Paul Thomas <pault@gcc.gnu.org>
2878 PR fortran/35470
2879 * resolve.c (check_assumed_size_reference): Only visit the
2880 first reference and look directly at the highest dimension.
2882 2008-03-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2884 PR fortran/35184
2885 * trans-array.c (gfc_conv_array_index_offset): Remove unnecessary
2886 assert.
2888 2008-03-15 Daniel Franke <franke.daniel@gmail.com>
2890 PR fortran/35584
2891 * resolve.c (resolve_branch): Less strict and pessimistic warning
2892 message.
2894 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
2896 * f95-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
2897 (gfc_be_parse_file): Call clear_binding_stack from here.
2898 (gfc_clear_binding_stack): Rename to clear_binding_stack.
2900 2008-03-09 Paul Thomas <pault@gcc.gnu.org>
2902 PR fortran/35474
2903 * module.c (mio_symtree_ref): After providing a symbol for a
2904 missing equivalence member, resolve and NULL the fixups.
2906 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2908 * invoke.texi (Error and Warning Options): Document
2909 -Wline-truncation.
2911 2008-03-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2913 PR fortran/34956
2914 * trans-array.c (gfc_conv_ss_startstride): Fix the logic to avoid
2915 checking bounds of absent optional arguments.
2917 2008-03-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2919 PR fortran/33197
2920 * intrinsic.c (add_functions): Add simplification routines for
2921 ERF, DERF, ERFC and DERFC.
2922 * decl.c (gfc_match_suffix, gfc_match_subroutine): Change GNU
2923 extensions into Fortran 2008 features.
2924 * intrinsic.h (gfc_simplify_erf, gfc_simplify_erfc): New
2925 prototypes.
2926 * simplify.c (gfc_simplify_erf, gfc_simplify_erfc): New functions.
2928 2008-03-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2930 PR fortran/33197
2931 * intrinsic.c (add_functions): Modify intrinsics ACOSH, ASINH,
2932 ATANH, ERF, ERFC and GAMMA. Add intrinsics BESSEL_{J,Y}{0,1,N},
2933 ERFC_SCALED, LOG_GAMMA and HYPOT.
2934 * intrinsic.h (gfc_check_hypot, gfc_simplify_hypot,
2935 gfc_resolve_hypot): New prototypes.
2936 * mathbuiltins.def: Add HYPOT builtin. Make complex versions of
2937 ACOSH, ASINH and ATANH available.
2938 * gfortran.h (GFC_ISYM_ERFC_SCALED, GFC_ISYM_HYPOT): New values.
2939 * lang.opt: Add -std=f2008 option.
2940 * libgfortran.h: Define GFC_STD_F2008.
2941 * lang-specs.h: Add .f08 and .F08 file suffixes.
2942 * iresolve.c (gfc_resolve_hypot): New function.
2943 * parse.c (parse_contained): Allow empty CONTAINS for Fortran 2008.
2944 * check.c (gfc_check_hypot): New function.
2945 * trans-intrinsic.c (gfc_intrinsic_map): Define ERFC_SCALE builtin.
2946 * options.c (set_default_std_flags): Allow Fortran 2008 by default.
2947 (form_from_filename): Add .f08 suffix.
2948 (gfc_handle_option): Handle -std=f2008 option.
2949 * simplify.c (gfc_simplify_hypot): New function.
2950 * gfortran.texi: Document Fortran 2008 status and file extensions.
2951 * intrinsic.texi: Document new BESSEL_{J,Y}{0,1,N} intrinsics,
2952 as well as HYPOT and ERFC_SCALED. Update documentation of ERF,
2953 ERFC, GAMMA, LGAMMA, ASINH, ACOSH and ATANH.
2954 * invoke.texi: Document the new -std=f2008 option.
2956 2008-03-02 Jakub Jelinek <jakub@redhat.com>
2958 * gfortranspec.c (lang_specific_driver): Update copyright notice
2959 dates.
2961 2008-02-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2963 PR fortran/35059
2964 * expr.c (find_array_element): Modify traversing the constructor to
2965 avoid trying to access NULL memory pointed to by next for the
2966 last element. (find_array_section): Exit while loop if cons->next is
2967 NULL.
2968 * trans-expr.c (gfc_conv_scalar_char_value): Initialize gfc_typespec.
2969 (gfc_conv_function_call): Same.
2970 * decl.c (gfc_match_implicit): Same.
2971 * trans-intrinsic.c (gfc_conv_intrinsic_sr_kind): Same.
2973 2008-02-28 Daniel Franke <franke.daniel@gmail.com>
2975 PR fortran/31463
2976 PR fortran/33950
2977 PR fortran/34296
2978 * lang.opt: Added -Wreturn-type.
2979 * options.c (gfc_handle_option): Recognize -Wreturn-type.
2980 * trans-decl.c (gfc_trans_deferred_vars): Emit warnings for funtions
2981 where the result value is not set.
2982 (gfc_generate_function_code): Likewise.
2983 (generate_local_decl): Emit warnings for funtions whose RESULT
2984 variable is not set.
2986 2008-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2988 PR fortran/34868
2989 * trans-expr.c (gfc_conv_variable): Don't build indirect
2990 references when explicit interface is mandated.
2991 * resolve.c (resolve_formal_arglist): Set attr.always_explicit
2992 on the result symbol as well as the procedure symbol.
2994 2008-02-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2996 PR fortran/33387
2997 * trans.h: Remove prototypes for gfor_fndecl_math_exponent4,
2998 gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
2999 gfor_fndecl_math_exponent16.
3000 * f95-lang.c (build_builtin_fntypes): Add new function types.
3001 (gfc_init_builtin_functions): Add new builtins for nextafter,
3002 frexp, ldexp, fabs, scalbn and inf.
3003 * iresolve.c (gfc_resolve_rrspacing): Don't add hidden arguments.
3004 (gfc_resolve_scale): Don't convert type of second argument.
3005 (gfc_resolve_set_exponent): Likewise.
3006 (gfc_resolve_size): Don't add hidden arguments.
3007 * trans-decl.c: Remove gfor_fndecl_math_exponent4,
3008 gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
3009 gfor_fndecl_math_exponent16.
3010 * trans-intrinsic.c (gfc_intrinsic_map): Remove intrinsics
3011 for scalbn, fraction, nearest, rrspacing, set_exponent and
3012 spacing.
3013 (gfc_conv_intrinsic_exponent): Directly call frexp.
3014 (gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_nearest,
3015 gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing,
3016 gfc_conv_intrinsic_scale, gfc_conv_intrinsic_set_exponent): New
3017 functions.
3018 (gfc_conv_intrinsic_function): Use the new functions above.
3020 2008-02-26 Tobias Burnus <burnus@net-b.de>
3022 PR fortran/35033
3023 * interface.c (check_operator_interface): Show better line for error
3024 messages; fix constrains for user-defined assignment operators.
3025 (gfc_extend_assign): Fix constrains for user-defined assignment
3026 operators.
3028 2008-02-26 Tom Tromey <tromey@redhat.com>
3030 * trans-io.c (set_error_locus): Remove old location code.
3031 * trans-decl.c (gfc_set_decl_location): Remove old location code.
3032 * f95-lang.c (gfc_init): Remove test of USE_MAPPED_LOCATION.
3033 * scanner.c (gfc_gobble_whitespace): Remove old location code.
3034 (get_file): Likewise.
3035 (preprocessor_line): Likewise.
3036 (load_file): Likewise.
3037 (gfc_new_file): Likewise.
3038 * trans.c (gfc_trans_runtime_check): Remove old location code.
3039 (gfc_get_backend_locus): Likewise.
3040 (gfc_set_backend_locus): Likewise.
3041 * data.c (gfc_assign_data_value): Remove old location code.
3042 * error.c (show_locus): Remove old location code.
3043 * gfortran.h (gfc_linebuf): Remove old location code.
3044 (gfc_linebuf_linenum): Remove old-location variant.
3046 2008-02-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3048 PR fortran/34729
3049 * trans-const.c (gfc_build_string_const): Don't call gettext.
3050 (gfc_build_localized_string_const): New function.
3051 * trans-const.h (gfc_build_localized_string_const): New prototype.
3052 * trans.c (gfc_trans_runtime_check): Use
3053 gfc_build_localized_string_const instead of gfc_build_string_const.
3054 (gfc_call_malloc): Likewise.
3055 (gfc_allocate_with_status): Likewise.
3056 (gfc_allocate_array_with_status): Likewise.
3057 (gfc_deallocate_with_status): Likewise.
3058 (gfc_call_realloc): Likewise.
3059 * trans-io.c (gfc_trans_io_runtime_check): Likewise.
3061 2008-02-24 Tobias Schlüter <tobi@gcc.gnu.org>
3063 * arith.c: Update copyright years.
3064 * arith.h: Likewise.
3065 * array.c: Likewise.
3066 * bbt.c: Likewise.
3067 * check.c: Likewise.
3068 * data.c: Likewise.
3069 * data.h: Likewise.
3070 * decl.c: Likewise.
3071 * dependency.c: Likewise.
3072 * dependency.h: Likewise.
3073 * dump-parse-tree.c: Likewise.
3074 * error.c: Likewise.
3075 * expr.c: Likewise.
3076 * gfc-internals.texi: Likewise.
3077 * gfortran.h: Likewise.
3078 * gfortran.texi: Likewise.
3079 * gfortranspec.c: Likewise.
3080 * interface.c: Likewise.
3081 * intrinsic.c: Likewise.
3082 * intrinsic.h: Likewise.
3083 * intrinsic.texi: Likewise.
3084 * invoke.texi: Likewise.
3085 * io.c: Likewise.
3086 * iresolve.c: Likewise.
3087 * iso-c-binding.def: Likewise.
3088 * iso-fortran-env.def: Likewise.
3089 * lang-specs.h: Likewise.
3090 * lang.opt: Likewise.
3091 * libgfortran.h: Likewise.
3092 * match.c: Likewise.
3093 * match.h: Likewise.
3094 * matchexp.c: Likewise.
3095 * misc.c: Likewise.
3096 * module.c: Likewise.
3097 * openmp.c: Likewise.
3098 * options.c: Likewise.
3099 * parse.c: Likewise.
3100 * parse.h: Likewise.
3101 * primary.c: Likewise.
3102 * resolve.c: Likewise.
3103 * scanner.c: Likewise.
3104 * simplify.c: Likewise.
3105 * st.c: Likewise.
3106 * symbol.c: Likewise.
3107 * target-memory.c: Likewise.
3108 * target-memory.h: Likewise.
3109 * trans-array.h: Likewise.
3110 * trans-const.h: Likewise.
3111 * trans-stmt.h: Likewise.
3112 * trans-types.c: Likewise.
3113 * trans-types.h: Likewise.
3114 * types.def: Likewise.
3116 2008-02-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3118 PR fortran/35223
3119 * simplify.c (gfc_simplify_ibclr), (gfc_simplify_ibits),
3120 (gfc_simplify_ibset): Remove call to range_check.
3121 (simplify_cmplx), (gfc_simplify_dble), (gfc_simplify_float)
3122 (gfc_simplify_real): Add call gfc_clear_ts to initialize the
3123 temporary gfc_typspec variable.
3125 2008-02-24 Tobias Schlüter <tobi@gcc.gnu.org>
3127 * trans-array.c (gfc_conv_descriptor_data_get,
3128 gfc_conv_descriptor_data_set_internal,
3129 gfc_conv_descriptor_data_addr, gfc_conv_descriptor_offset,
3130 gfc_conv_descriptor_dtype, gfc_conv_descriptor_dimension,
3131 gfc_conv_descriptor_stride, gfc_conv_descriptor_lbound,
3132 gfc_conv_descriptor_ubound, gfc_trans_create_temp_array,
3133 gfc_conv_array_transpose, gfc_grow_array,
3134 gfc_trans_array_constructor_subarray,
3135 gfc_trans_array_constructor_value, gfc_trans_scalarized_loop_end,
3136 gfc_array_init_size, gfc_array_allocate, gfc_array_deallocate,
3137 gfc_conv_array_initializer, gfc_trans_array_bounds,
3138 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3139 gfc_get_dataptr_offset, gfc_conv_array_parameter,
3140 gfc_trans_dealloc_allocated, get_full_array_size,
3141 gfc_duplicate_allocatable, structure_alloc_comps): Use fold_buildN
3142 instead of buildN.
3143 * trans-expr.c (gfc_conv_expr_present, gfc_conv_missing_dummy,
3144 gfc_conv_component_ref, gfc_conv_cst_int_power,
3145 gfc_conv_function_call, gfc_trans_structur_assign): Likewise.
3146 * trans-common.c (create_common): Likewise.
3147 * trans-openmp.c (gfc_trans_omp_atomic, gfc_trans_omp_do):
3148 Likewise.
3149 * trans-const.c (gfc_conv_constant_to_tree): Likewise.
3150 * trans-stmt.c (gfc_trans_goto, gfc_trans_return, gfc_trans_do,
3151 gfc_trans_integer_select, gfc_trans_character_select,
3152 gfc_trans_forall_loop, compute_overall_iter_number,
3153 gfc_trans_forall_1, gfc_evaluate_where_mask, gfc_trans_allocate,
3154 gfc_trans_deallocate): Likewise.
3155 * trans.c (gfc_build_addr_expr, gfc_trans_runtime_check,
3156 gfc_allocate_with_status, gfc_allocate_array_with_status,
3157 gfc_deallocate_with_status): Likewise.
3158 * f95-lang.c (gfc_truthvalue_conversion): Likewise.
3159 * trans-io.c (set_parameter_const, set_parameter_value,
3160 set_parameter_ref, set_string, set_internal_unit, io_result,
3161 set_error_locus, nml_get_addr_expr, transfer_expr): Likewise.
3162 * trans-decl.c (gfc_build_qualified_array, build_entry_thunks,
3163 gfc_get_fake_result_decl, gfc_trans_auto_character_variable,
3164 gfc_generate_function_code): Likewise.
3165 * convert.c (convert): Likewise.
3166 * trans-intrinsic.c (gfc_conv_intrinsic_conversion,
3167 build_fixbound_expr, build_fix_expr, gfc_conv_intrinsic_aint,
3168 gfc_conv_intrinsic_int, gfc_conv_intrinsic_imagpart,
3169 gfc_conv_intrinsic_conjg, gfc_conv_intrinsic_abs,
3170 gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod,
3171 gfc_conv_intrinsic_dim, gfc_conv_intrinsic_dprod,
3172 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
3173 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax,
3174 gfc_conv_intrinsic_minmax_char, gfc_conv_intrinsic_count,
3175 gfc_conv_intrinsic_arith, gfc_conv_intrinsic_dot_product,
3176 gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval,
3177 gfc_conv_intrinsic_btest, gfc_conv_intrinsic_not,
3178 gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_ishft,
3179 gfc_conv_intrinsic_ichar, gfc_conv_intrinsic_size,
3180 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
3181 gfc_conv_allocated, gfc_conv_associated, gfc_conv_intrinsic_trim,
3182 gfc_conv_intrinsic_repeat): Likewise.
3184 2008-02-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3186 PR target/25477
3187 * trans-expr.c (gfc_conv_power_op): Use BUILT_IN_CPOW{F,,L}.
3188 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_CPOW{F,,L}.
3189 * trans.h (gfor_fndecl_math_cpow, gfor_fndecl_math_cpowf,
3190 gfor_fndecl_math_cpowl10, gfor_fndecl_math_cpowl16): Remove.
3191 * trans-decl.c: Likewise.
3193 2008-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3195 PR fortran/35059
3196 * expr.c (find_array_element): Modify traversing the constructor to
3197 avoid trying to access NULL memory pointed to by next for the
3198 last element. (find_array_section): Exit while loop if cons->next is
3199 NULL.
3201 2008-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3203 PR fortran/34907
3204 * iresolve.c (resolve_mask_arg): Add gfc_clear_ts to initialize
3205 structure.
3206 (gfc_resolve_aint): Likewise.
3207 (gfc_resolve_anint): Likewise.
3208 (gfc_resolve_besn): Likewise.
3209 (gfc_resolve_cshift): Likewise.
3210 (gfc_resolve_ctime): Likewise.
3211 (gfc_resolve_eoshift): Likewise.
3212 (gfc_resolve_index_func): Likewise.
3213 (gfc_resolve_isatty): Likewise.
3214 (gfc_resolve_malloc): Likewise.
3215 (gfc_resolve_rrspacing): Likewise.
3216 (gfc_resolve_scale): Likewise.
3217 (gfc_resolve_set_exponent): Likewise.
3218 (gfc_resolve_spacing): Likewise.
3219 (gfc_resolve_spacing): Likewise.
3220 (gfc_resolve_fgetc): Likewise.
3221 (gfc_resolve_fputc): Likewise.
3222 (gfc_resolve_ftell): Likewise.
3223 (gfc_resolve_ttynam): Likewise.
3224 (gfc_resolve_alarm_sub): Likewise.
3225 (gfc_resolve_mvbits): Likewise.
3226 (gfc_resolve_getarg): Likewise.
3227 (gfc_resolve_signal_sub): Likewise.
3228 (gfc_resolve_exit): Likewise.
3229 (gfc_resolve_flush): Likewise.
3230 (gfc_resolve_free): Likewise.
3231 (gfc_resolve_ctime_sub): Likewise.
3232 (gfc_resolve_fgetc_sub): Likewise.
3233 (gfc_resolve_fputc_sub): Likewise.
3234 (gfc_resolve_fseek_sub): Likewise.
3235 (gfc_resolve_ftell_sub): Likewise.
3236 (gfc_resolve_ttynam_sub): Likewise.
3238 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3240 * gfc-internals.texi: Fix typos and markup nits.
3241 * gfortran.texi: Likewise.
3242 * intrinsic.texi: Likewise.
3244 2008-02-21 Richard Guenther <rguenther@suse.de>
3246 * trans-expr.c (gfc_conv_expr_op): Expand INTRINSIC_PARENTHESES
3247 as unary PAREN_EXPR for real and complex typed expressions.
3248 (gfc_conv_unary_op): Fold the built tree.
3250 2008-02-20 Tobias Burnus <burnus@net-b.de>
3252 PR fortran/34997
3253 * match.c (gfc_match_name): Improve error message for '$'.
3255 2008-02-19 Daniel Franke <franke.daniel@gmail.com>
3257 PR fortran/35030
3258 * expr.c (gfc_check_pointer_assign): Add type and kind information
3259 to type-mismatch message.
3260 (gfc_check_assign): Unify error messages.
3262 2008-02-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3264 PR fortran/34952
3265 * gfortran.texi: Create new section for unimplemented extensions.
3266 Add "STRUCTURE and RECORD" and "ENCODE and DECODE statements".
3267 Remove "smaller projects" list. Fix a few typos.
3269 2008-02-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3271 * intrinsic.texi: Rename INDEX node to avoid clashing with
3272 index.html on case-insensitive systems.
3274 2008-02-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3276 PR fortran/35150
3277 * trans-expr.c (gfc_conv_function_call): Force evaluation of
3278 se->expr.
3280 2008-02-10 Daniel Franke <franke.daniel@gmail.com>
3282 PR fortran/35019
3283 * lang.opt: Allow '-J<dir>' next to '-J <dir>',
3284 likewise '-I <dir>' and '-I<dir>'.
3286 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3288 PR other/35107
3289 * Make-lang.in (f951): Add $(GMPLIBS).
3291 2008-02-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3293 PR fortran/35037
3294 * trans-common.c (build_field): Mark fields as volatile when needed.
3296 2008-02-05 Tobias Burnus <burnus@net-b.de>
3298 PR fortran/35093
3299 * data.c (gfc_assign_data_value): Only free "size" if
3300 it has not already been freed.
3302 2008-02-05 Paul Thomas <pault@gcc.gnu.org>
3304 PR fortran/34945
3305 * array.c (match_array_element_spec): Remove check for negative
3306 array size.
3307 (gfc_resolve_array_spec): Add check for negative size.
3309 2008-02-05 Paul Thomas <pault@gcc.gnu.org>
3311 PR fortran/32315
3312 * data.c (gfc_assign_data_value): Add bounds check for array
3313 references.
3315 2008-02-04 Daniel Franke <franke.daniel@gmail.com>
3317 * resolve.c (resolve_where): Fix typo.
3318 (gfc_resolve_where_code_in_forall): Likewise.
3320 2008-02-03 Paul Thomas <pault@gcc.gnu.org>
3322 PR fortran/32760
3323 * resolve.c (resolve_allocate_deallocate): New function.
3324 (resolve_code): Call it for allocate and deallocate.
3325 * match.c (gfc_match_allocate, gfc_match_deallocate) : Remove
3326 the checking of the STAT tag and put in above new function.
3327 * primary,c (match_variable): Do not fix flavor of host
3328 associated symbols yet if the type is not known.
3330 2008-01-31 Paul Thomas <pault@gcc.gnu.org>
3332 PR fortran/34910
3333 * expr.c (gfc_check_assign): It is an error to assign
3334 to a sibling procedure.
3336 2008-01-30 Paul Thomas <pault@gcc.gnu.org>
3338 PR fortran/34975
3339 * symbol.c (gfc_delete_symtree, gfc_undo_symbols): Rename
3340 delete_symtree to gfc_delete_symtree.
3341 * gfortran.h : Add prototype for gfc_delete_symtree.
3342 * module.c (load_generic_interfaces): Transfer symbol to a
3343 unique symtree and delete old symtree, instead of renaming.
3344 (read_module): The rsym and the found symbol are the same, so
3345 the found symtree can be deleted.
3347 PR fortran/34429
3348 * decl.c (match_char_spec): Remove the constraint on deferred
3349 matching of functions and free the length expression.
3350 delete_symtree to gfc_delete_symtree.
3351 (gfc_match_type_spec): Whitespace.
3352 (gfc_match_function_decl): Defer characteristic association for
3353 all types except BT_UNKNOWN.
3354 * parse.c (decode_specification_statement): Only derived type
3355 function matching is delayed to the end of specification.
3357 2008-01-28 Tobias Burnus <burnus@net-b.de>
3359 PR libfortran/34980
3360 * simplify.c (gfc_simplify_shape): Simplify rank zero arrays.
3362 2008-01-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3364 PR fortran/34990
3365 * array.c (gfc_check_constructor_type): Revert clearing the expression.
3367 2008-01-26 Tobias Burnus <burnus@net-b.de>
3369 PR fortran/34848
3370 * trans-expr.c (gfc_conv_function_call): Don't call
3371 gfc_add_interface_mapping if the expression is NULL.
3373 2008-01-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3375 PR fortran/31610
3376 * trans-array.c (gfc_trans_create_temp_array): Remove call to
3377 gcc_assert (integer_zerop (loop->from[n])).
3379 2008-01-25 Daniel Franke <franke.daniel@gmail.com>
3381 PR fortran/34661
3382 * resolve.c (resolve_where): Added check if user-defined assignment
3383 operator is an elemental subroutine.
3384 (gfc_resolve_where_code_in_forall): Likewise.
3386 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
3388 PR fortran/33375
3389 PR fortran/34858
3390 * gfortran.h: Revert changes from 2008-01-17.
3391 * match.c: Likewise.
3392 * symbol.c: Likewise.
3393 (gfc_undo_symbols): Undo namespace changes related to common blocks.
3395 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
3397 PR fortran/34202
3398 * data.c (formalize_structure_cons): Skip formalization on
3399 empty structures.
3401 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
3403 * gfortran.texi (OpenMP): Extended existing documentation.
3404 (contributors): Added major contributors of 2008 that were
3405 not listed yet.
3406 (proposed extensions): Removed implemented items.
3408 2008-01-24 Paul Thomas <pault@gcc.gnu.org>
3410 PR fortran/34872
3411 * parse.c (next_statement) : If ST_GET_FCN_CHARACTERISTICS is
3412 seen, check for a statement label and, if present, delete it
3413 and set the locus to the start of the statement.
3415 2008-01-22 Paul Thomas <pault@gcc.gnu.org>
3417 PR fortran/34875
3418 * trans-io.c (gfc_trans_transfer): If the array reference in a
3419 read has a vector subscript, use gfc_conv_subref_array_arg to
3420 copy back the temporary.
3422 2008-01-22 Tobias Burnus <burnus@net-b.de>
3424 PR fortran/34848
3425 * interface.c (compare_actual_formal): Fix adding type
3426 to missing_arg_type for absent optional arguments.
3428 2008-01-22 Tobias Burnus <burnus@net-b.de>
3430 PR fortran/34907
3431 * parse.c (parse_spec): Change = into ==.
3433 2008-01-22 Daniel Franke <franke.daniel@gmail.com>
3435 PR fortran/34915
3436 * expr.c (check_elemental): Fix check for valid data types.
3438 2008-01-22 Tobias Burnus <burnus@net-b.de>
3440 PR fortran/34899
3441 * scanner.c (load_line): Support <tab><digit> continuation lines.
3442 * invoke.texi (-Wtabs): Document this.
3444 2008-01-22 Paul Thomas <pault@gcc.gnu.org>
3446 PR fortran/34896
3447 * module.c (read_module): Set use_rename attribute.
3449 2007-01-21 Tobias Burnus <burnus@net-b.de>
3451 PR fortran/34901
3452 * interface.c (compare_parameter): Improved error message
3453 for arguments of same type and mismatched kinds.
3455 2008-01-20 Paul Thomas <pault@gcc.gnu.org>
3457 PR fortran/34861
3458 * resolve.c (resolve_entries): Do not do an array bounds check
3459 if the result symbols are the same.
3461 PR fortran/34854
3462 * module.c (read_module) : Hide the symtree of the previous
3463 version of the symbol if this symbol is renamed.
3465 2008-01-20 Paul Thomas <pault@gcc.gnu.org>
3467 PR fortran/34784
3468 * array.c (gfc_check_constructor_type): Clear the expression ts
3469 so that the checking starts from the deepest level of array
3470 constructor.
3471 * primary.c (match_varspec): If an unknown type is changed to
3472 default character and the attempt to match a substring fails,
3473 change it back to unknown.
3475 PR fortran/34785
3476 * trans-array.c (gfc_add_loop_ss_code) : If ss->string_length is
3477 NULL for an array constructor, use the cl.length expression to
3478 build it.
3479 (gfc_conv_array_parameter): Change call to gfc_evaluate_now to
3480 a tree assignment.
3482 2008-01-19 Thomas Koenig <tkoenig@gcc.gnu.org>
3484 PR fortran/34817
3485 PR fortran/34838
3486 * iresolve.c (gfc_resolve_all): Remove conversion of mask
3487 argument to kind=1 by removing call to resolve_mask_arg().
3488 (gfc_resolve_any): Likewise.
3490 2008-01-19 Tobias Burnus <burnus@net-b.de>
3492 PR fortran/34760
3493 * primary.c (match_variable): Handle FL_UNKNOWN without
3494 uneducated guessing.
3495 (match_variable): Improve error message.
3497 2008-01-18 Tobias Burnus <burnus@net-b.de>
3499 PR fortran/32616
3500 * interface.c (get_expr_storage_size): Return storage size
3501 for array element designators.
3502 (compare_actual_formal): Reject unequal string sizes for
3503 assumed-shape dummy arguments. And fix error message for
3504 array-sections with vector subscripts.
3506 2008-01-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3508 PR fortran/34556
3509 * simplify.c (is_constant_array_expr): New static function that returns
3510 true if the given expression is an array and is constant.
3511 (gfc_simplify_reshape): Use new function.
3513 2008-01-17 H.J. Lu <hongjiu.lu@intel.com>
3515 PR fortran/33375
3516 * symbol.c (free_common_tree): Renamed to ...
3517 (gfc_free_common_tree): This. Remove static.
3518 (gfc_free_namespace): Updated.
3520 * gfortran.h (gfc_free_common_tree): New.
3522 * match.c (gfc_match_common): Call gfc_free_common_tree () with
3523 gfc_current_ns->common_root and set gfc_current_ns->common_root
3524 to NULL on syntax error.
3526 2008-01-18 Richard Sandiford <rsandifo@nildram.co.uk>
3528 PR fortran/34686
3529 * trans-expr.c (gfc_conv_function_call): Use proper
3530 type for returned character pointers.
3532 2008-01-17 Paul Thomas <pault@gcc.gnu.org>
3534 PR fortran/34429
3535 PR fortran/34431
3536 PR fortran/34471
3537 * decl.c : Remove gfc_function_kind_locus and
3538 gfc_function_type_locus. Add gfc_matching_function.
3539 (match_char_length): If matching a function and the length
3540 does not match, return MATCH_YES and try again later.
3541 (gfc_match_kind_spec): The same.
3542 (match_char_kind): The same.
3543 (gfc_match_type_spec): The same for numeric and derived types.
3544 (match_prefix): Rename as gfc_match_prefix.
3545 (gfc_match_function_decl): Except for function valued character
3546 lengths, defer applying kind, type and charlen info until the
3547 end of specification block.
3548 gfortran.h (gfc_statement): Add ST_GET_FCN_CHARACTERISTICS.
3549 parse.c (decode_specification_statement): New function.
3550 (decode_statement): Call it when a function has kind = -1. Set
3551 and reset gfc_matching function, as function statement is being
3552 matched.
3553 (match_deferred_characteristics): Simplify with a single call
3554 to gfc_match_prefix. Do appropriate error handling. In any
3555 case, make sure that kind = -1 is reset or corrected.
3556 (parse_spec): Call above on seeing ST_GET_FCN_CHARACTERISTICS.
3557 Throw an error if kind = -1 after last specification statement.
3558 parse.h : Prototype for gfc_match_prefix.
3560 2008-01-16 Tobias Burnus <burnus@net-b.de>
3562 PR fortran/34796
3563 * interface.c (compare_parameter): Allow AS_DEFERRED array
3564 elements and reject attr.pointer array elemenents.
3565 (get_expr_storage_size): Return storage size of elements of
3566 assumed-shape and pointer arrays.
3568 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
3570 * f95-lang.c (gfc_init_builtin_functions): Initialize GOMP builtins
3571 for flag_tree_parallelize_loops.
3573 2008-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
3575 PR libfortran/34671
3576 * iresolve.c (gfc_resolve_all): Call resolve_mask_arg.
3577 (gfc_resolve_any): Likewise.
3578 (gfc_resolve_count): Likewise. Don't append kind of
3579 argument to function name.
3581 2008-01-13 Tobias Burnus <burnus@net-b.de>
3583 PR fortran/34665
3584 * resolve.c (resolve_actual_arglist): For expressions,
3585 also check for assume-sized arrays.
3586 * interface.c (compare_parameter): Move F2003 character checks
3587 here, print error messages here, reject elements of
3588 assumed-shape array as argument to dummy arrays.
3589 (compare_actual_formal): Update for the changes above.
3591 2008-01-13 Tobias Burnus <burnus@net-b.de>
3593 PR fortran/34763
3594 * decl.c (contained_procedure): Only check directly preceeding state.
3596 2008-01-13 Tobias Burnus <burnus@net-b.de>
3598 PR fortran/34759
3599 * check.c (gfc_check_shape): Accept array ranges of
3600 assumed-size arrays.
3602 2008-01-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3604 PR fortran/34432
3605 * match.c (gfc_match_name): Don't error if leading character is a '(',
3606 just return MATCH_NO.
3608 2008-01-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3610 PR fortran/34722
3611 * trans-io.c (create_dummy_iostat): Commit the symbol.
3613 2008-01-11 Paul Thomas <pault@gcc.gnu.org>
3615 PR fortran/34537
3616 * simplify.c (gfc_simplify_transfer): Return NULL if the size
3617 of the element is unavailable and only assign character length
3618 to the result, if 'mold' is constant.
3620 2008-01-10 Paul Thomas <pault@gcc.gnu.org>
3622 PR fortran/34396
3623 * trans-array.c (gfc_trans_array_ctor_element): Use gfc_trans_string_copy
3624 to assign strings and perform bounds checks on the string length.
3625 (get_array_ctor_strlen): Remove bounds checking.
3626 (gfc_trans_array_constructor): Initialize string length checking.
3627 * trans-array.h : Add prototype for gfc_trans_string_copy.
3629 2008-01-08 Richard Guenther <rguenther@suse.de>
3631 PR fortran/34706
3632 PR tree-optimization/34683
3633 * trans-types.c (gfc_get_array_type_bounds): Use an array type
3634 with known size for accesses if that is known.
3636 2008-01-08 Paul Thomas <pault@gcc.gnu.org>
3638 PR fortran/34476
3639 * expr.c (find_array_element): Check that the array bounds are
3640 constant before using them. Use lower, as well as upper bound.
3641 (check_restricted): Allow implied index variable.
3643 2008-01-08 Paul Thomas <pault@gcc.gnu.org>
3645 PR fortran/34681
3646 * trans_array.c (gfc_trans_deferred_array): Do not null the
3647 data pointer on entering scope, nor deallocate it on leaving
3648 scope, if the symbol has the 'save' attribute.
3650 PR fortran/34704
3651 * trans_decl.c (gfc_finish_var_decl): Derived types with
3652 allocatable components and an initializer must be TREE_STATIC.
3654 2008-01-07 Paul Thomas <pault@gcc.gnu.org>
3656 PR fortran/34672
3657 * module.c (write_generic): Rewrite completely.
3658 (write_module): Change call to write_generic.
3660 2008-01-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3662 PR fortran/34659
3663 * scanner.c (load_line): Do not count ' ' as printable when checking for
3664 continuations.
3666 2008-01-06 Paul Thomas <pault@gcc.gnu.org>
3668 PR fortran/34545
3669 * module.c (load_needed): If the namespace has no proc_name
3670 give it the module symbol.
3672 2008-01-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3674 PR fortran/34387
3675 * trans-expr.c (gfc_conv_missing_dummy): Use a temporary to type convert
3676 the dummy variable expression, test for NULL, and pass the variable
3677 address to the called function.
3679 2007-01-06 Tobias Burnus <burnus@net-b.de>
3681 PR fortran/34658
3682 * match.c (gfc_match_common): Remove blank common in
3683 DATA BLOCK warning.
3684 * resolve.c (resolve_common_vars): New function.
3685 (resolve_common_blocks): Move checks to resolve_common_vars
3686 and invoke that function.
3687 (resolve_types): Call resolve_common_vars for blank commons.
3689 2008-01-06 Tobias Burnus <burnus@net-b.de>
3691 PR fortran/34655
3692 * resolve.c (resolve_equivalence_derived): Reject derived types with
3693 default initialization if equivalenced with COMMON variable.
3695 2008-01-06 Tobias Burnus <burnus@net-b.de>
3697 PR fortran/34654
3698 * io.c (check_io_constraints): Disallow unformatted I/O for
3699 internal units.
3701 2008-01-06 Tobias Burnus <burnus@net-b.de>
3703 PR fortran/34660
3704 * resolve.c (resolve_formal_arglist): Reject dummy procedure in
3705 ELEMENTAL functions.
3707 2008-01-06 Tobias Burnus <burnus@net-b.de>
3709 PR fortran/34662
3710 * interface.c (compare_actual_formal): Reject parameter
3711 actual to intent(out) dummy.
3713 2008-01-04 Tobias Burnus <burnus@net-b.de>
3715 PR fortran/34557
3716 * primary.c (match_varspec): Gobble whitespace before
3717 checking for '('.