| blob | 4c8a2ecda68294ce0e395122a73db7991a2287b8 |
1 2006-11-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3 PR fortran/29892
4 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use a locus in
5 the call to gfc_trans_runtime_check.
6 * trans-array.c (gfc_trans_array_bound_check): Try harder to find
7 the variable or function name for the runtime error message.
8 (gfc_trans_dummy_array_bias): Use a locus in the call to
9 gfc_trans_runtime_check
11 2006-11-26 Andrew Pinski <pinskia@gmail.com>
13 * trans-decl.c (gfc_build_intrinsic_function_decls): Mark the
14 pow functions as constant functions.
16 2006-11-25 Andrew Pinski <pinskia@gmail.com>
18 PR fortran/29982
19 * trans-expr.c (gfc_conv_expr_reference): Strip off NOP_EXPRs.
21 2006-11-25 Andrew Pinski <pinskia@gmail.com>
23 PR fortran/29951
24 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Change to
25 call memcpy instead of creating a VIEW_CONVERT_EXRP.
27 2006-11-25 Francois-Xavier Coudert <coudert@clipper.ens.fr>
29 PR fortran/29711
30 * error.c (error_print): Handle printf-style position specifiers,
31 of the form "%3$d".
33 2006-11-24 Paul Thomas <pault@gcc.gnu.org>
35 PR fortran/20880
36 * parse.c (parse_interface): Error if procedure name is that of
37 encompassing scope.
38 * resolve.c (resolve_fl_procedure): Error if procedure is
39 ambiguous.
41 PR fortran/29387
42 * interface.c (compare_actual_formal): Add missing condition
43 that 'where' be present for error that asserts that actual
44 arguments be definable.
46 2006-11-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
48 * resolve.c (resolve_actual_arglist): Remove the special case for
49 CHAR.
50 * intrinsic.c (add_functions): Remove the special case for CHAR.
52 2006-11-22 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
54 PR fortran/29441
55 * intrinsic.c (gfc_intrinsic_func_interface): Always check if
56 intrinsic is allowed in initialization expression.
58 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
60 PR fortran/25087
61 * resolve.c (resolve_fl_procedure): Add an error if an external
62 automatic character length function does not have an explicit
63 interface.
65 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
67 PR fortran/29652
68 * interface.c (check_interface1): Use a local value, instead of
69 the dummy, as the inner iterator over interface symbols.
71 2006-11-21 Paul Thomas <pault@gcc.gnu.org>
73 PR fortran/29820
74 * trans-array.c (gfc_get_derived_type): Once done, spread the
75 backend_decl to all identical derived types in all sibling
76 namespaces.
78 2006-11-20 Tobias Burnus <burnus@net-b.de>
80 PR fortran/27546
81 * primary.c (gfc_match_rvalue): Added IMPORT support.
83 2006-11-20 Tobias Burnus <burnus@net-b.de>
85 * symbol.c (check_conflict): Add conflict between VOLATILE
86 attribute and program name.
88 2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
90 PR fortran/24783
91 * resolve.c (resolve_variable): Get the implicit type from the
92 symbols namespace rather than the default namespace. Fix whitespace.
93 (resolve_formal_arglist, resolve_equivalence): Fix typo.
95 2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
97 * resolve.c (resolve_ref): Check for ALLOCATABLEs to the right of
98 nonzero rank part references too.
100 2006-11-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
102 * module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
103 Check that intrinsic and non-intrinsic modules don't conflict.
104 (use_iso_fortran_env_module): New function.
105 (create_int_parameter): New function.
106 * trans-types.c (gfc_init_kinds): Choose values for
107 gfc_numeric_storage_size and gfc_character_storage_size.
108 (gfc_numeric_storage_size, gfc_character_storage_size): New variables.
109 * resolve.c (resolve_symbol): Do no check intrinsic modules
110 against the list of intrinsic symbols.
111 * iso-fortran-env.def: New file.
112 * gfortran.h (gfc_numeric_storage_size,
113 gfc_character_storage_size): Add prototypes.
115 2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
117 PR fortran/24285
118 * io.c (check_format): Allow dollars everywhere in format, and
119 issue a warning.
121 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
123 * gfortran.h (gfc_add_intrinsic_modules_path,
124 gfc_open_intrinsic_module): New prototypes.
125 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
126 * lang.opt: Add -fintrinsic-modules-path option.
127 * module.c (gfc_match_use): Match the Fortran 2003 form of
128 USE statement.
129 (gfc_use_module): Also handle intrinsic modules.
130 * scanner.c (gfc_directorylist): Add use_for_modules for field.
131 (intrinsic_modules_dirs): New static variable.
132 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
133 (gfc_add_include_path): Use the new add_path_to_list helper
134 function.
135 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
136 (open_included_file, gfc_open_intrinsic_module): New functions.
137 (gfc_open_included_file): Use the new open_included_file
138 helper function.
139 * lang-specs.h: Use the new -fintrinsic-modules-path option.
140 * parse.c (decode_statement): Do not match the required space
141 after USE here.
142 * options.c (gfc_handle_option): Handle the new option. Use new
143 prototype for gfc_add_include_path.
144 (gfc_post_options): Use new prototype for gfc_add_include_path.
146 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
148 PR fortran/29391
149 PR fortran/29489
150 * simplify.c (simplify_bound): Fix the simplification of
151 LBOUND/UBOUND intrinsics.
152 * trans-intrinsic.c (simplify_bound): Fix the logic, and
153 remove an erroneous assert.
155 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
157 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
159 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
161 * data.c: Remove trailing periods from error messages.
162 * decl.c: Likewise.
163 * expr.c: Likewise.
164 * io.c: Likewise.
165 * match.c: Likewise.
166 * module.c: Likewise.
167 * options.c: Likewise.
168 * resolve.c: Likewise.
169 * symbol.c: Likewise.
170 * trans-io.c: Likewise.
172 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
174 * lang.opt: Rearrange entries back into ASCII order.
176 2006-11-15 Tobias Burnus <burnus@net-b.de>
178 * parse.c (parse_contained): Fix indention
179 of one line.
181 2006-11-15 Tobias Burnus <burnus@net-b.de>
183 PR fortran/27546
184 * decl.c (gfc_match_import,variable_decl):
185 Add IMPORT support.
186 (gfc_match_kind_spec): Fix typo in gfc_error.
187 * gfortran.h (gfc_namespace, gfc_statement):
188 Add IMPORT support.
189 * parse.c (decode_statement,gfc_ascii_statement,
190 verify_st_order): Add IMPORT support.
191 * match.h: Add gfc_match_import.
192 * gfortran.texi: Add IMPORT to the supported
193 Fortran 2003 features.
195 2006-11-15 Tobias Burnus <burnus@net-b.de>
196 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
198 PR fortran/27588
199 * trans-expr.c (gfc_conv_substring): Add bounds checking.
200 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
201 arguments to gfc_conv_substring.
203 2006-11-15 Tobias Burnus <burnus@net-b.de>
205 PR fortran/29806
206 * parse.c (parse_contained): Check for empty contains statement.
208 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
210 PR fortran/28974
211 * gfortran.h (gfc_expr): Add element which holds a splay-tree
212 for the exclusive purpose of quick access to a constructor by
213 offset.
214 * data.c (find_con_by_offset): Use the splay tree for the search.
215 (gfc_assign_data_value): Use the splay tree.
216 (gfc_assign_data_value_range): ditto.
217 * expr.c (gfc_get_expr): Initialize new element to null.
218 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
220 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
222 PR fortran/29702
223 * error.c (show_loci): Move column-offset calculation to
224 show_locus.
225 (show_locus): Remove blank lines before "Included in"
226 lines, clean up code, calculate column-offsets, print
227 column number is error-header lines as appropriate.
228 (error_integer): (new function) Print integer to error
229 buffer.
230 (error_print): Use error_integer, avoid possible buffer
231 overflows from buggy error formats.
233 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
235 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
236 (gfc_option_t): Clarify comments.
237 * options.c: Set default line length limits to actual default
238 values, rather than flag values.
239 * scanner.c: Eliminate checking and handling of the
240 fixed/free_line_length flag values.
242 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
244 * lang.opt: Remove -fno-backend option.
245 * gfortran.h (gfc_option_t): Remove flag_no_backend.
246 * options.c (gfc_init_options): Remove flag_no_backend.
247 (gfc_handle_option): Remove -fno-backend option handler.
248 * parse.c (gfc_parse_file): Remove references to
249 gfc_option.flag_no_backend.
251 2006-11-14 Tobias Burnus <burnus@net-b.de>
253 * match.c (gfc_match_namelist): Add missing space to
254 error message.
256 2006-11-14 Tobias Burnus <burnus@net-b.de>
258 PR fortran/29657
259 * symbol.c (check_conflict): Add further conflicts.
261 2006-11-13 Jakub Jelinek <jakub@redhat.com>
263 PR fortran/29759
264 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
265 before returning true.
267 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
269 PR fortran/26994
270 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
271 new CONST_DECL.
273 2006-11-11 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
275 * array.c: Add 2006 to copyright years.
276 * data.c: Same.
277 * interface.c: Same.
278 * misc.c: Same.
279 * trans-io.c: Same.
281 2006-11-11 Richard Guenther <rguenther@suse.de>
283 * trans-intrinsic.c (enum rounding_mode): New enum.
284 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
285 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
286 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
288 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
290 * lang.opt (-fmodule-private): Remove option.
291 * gfortran.h (gfc_option_t): Remove module_access_private flag.
292 * options.c (gfc_init_options): Remove initialization for it.
293 (gfc_handle_option): Remove handling for -fmodule-private.
294 * module.c (gfc_check_access): Add comments, remove check for
295 gfc_option.flag_module_access_private.
297 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
299 PR fortran/29758
300 * check.c (gfc_check_reshape): Check that there are enough
301 elements in the source array as to be able to fill an array
302 defined by shape, when pad is absent.
304 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
306 PR fortran/29315
307 * trans-expr.c (is_aliased_array): Treat correctly the case where the
308 component is itself and array or array reference.
310 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
312 * check.c (same_type_check): Typo fix in comment.
314 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
316 PR fortran/29431
317 * trans-array.c (get_array_ctor_strlen): If we fall through to
318 default, use a constant character length if it is available.
320 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
322 PR fortran/29744
323 * trans-types.c (gfc_get_derived_type): Ensure that the
324 proc_name namespace is not the same as the owner namespace and
325 that identical derived types in the same namespace share the
326 same backend_decl.
328 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
330 PR fortran/29699
331 * trans-array.c (structure_alloc_comps): Detect pointers to
332 arrays and use indirect reference to declaration.
333 * resolve.c (resolve_fl_variable): Tidy up condition.
334 (resolve_symbol): The same and only add initialization code if
335 the symbol is referenced.
336 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
337 deferred_array before gfc_trans_auto_array_allocation.
339 PR fortran/21370
340 * symbol.c (check_done): Remove.
341 (gfc_add_attribute): Remove reference to check_done and remove
342 the argument attr_intent.
343 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
344 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
345 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
346 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
347 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
348 gfc_add_type): Remove references to check_done.
349 * decl.c (attr_decl1): Eliminate third argument in call to
350 gfc_add_attribute.
351 * gfortran.h : Change prototype for gfc_add_attribute.
353 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
355 * invoke.texi: Added documentation for -fmax-errors option.
357 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
359 * lang.opt: Add -fmax-errors= option.
360 * gfortran.h (gfc_option_t): Add max_errors element.
361 * options.c (gfc_init_options): Set max_errors default value
362 to 25.
363 (gfc_handle_options): Assign -fmax_errors value to
364 gfc_option.max_errors.
365 * error.c (gfc_increment_error_count): New function, which
366 also checks whether the error count exceeds max_errors.
367 (gfc_warning): Use it.
368 (gfc_warning_now): Use it.
369 (gfc_notify_std): Use it.
370 (gfc_error): Use it.
371 (gfc_error_now): Use it.
372 (gfc_error_check): Use it.
374 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
376 * lang.opt: Remove non-working -qkind= option.
377 * gfortran.h (gfc_option_t): Remove q_kind member.
378 * options.c (gfc_init_options): Remove q_kind initialization.
379 (gfc_handle_option): Remove -qkind= option handling.
380 * primary.c: (match_real_constant): Remove 'Q' exponent.
382 2006-11-08 Tobias Burnus <burnus@net-b.de>
384 * gfortran.texi: Add volatile and internal-file
385 namelist to Fortran 2003 status.
386 * intrinsic.texi: Correct CHMOD entry.
388 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
390 PR fortran/29539
391 PR fortran/29634
392 * decl.c (variable_decl): Add test for presence of proc_name.
393 * error.c (gfc_error_flag_test): New function.
394 * gfortran.h : Prototype for gfc_error_flag_test.
396 2006-11-07 Tobias Burnus <burnus@net-b.de>
398 PR fortran/29601
399 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
400 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
401 * gfortran.h (symbol_attribute): Add volatile_ to struct.
402 * resolve.c (was_declared): Add volatile support.
403 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
404 * match.h: Declare gfc_match_volatile.
405 * parse.c (decode_statement): Recognize volatile.
406 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
407 Add volatile support.
408 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
410 2006-11-06 Tobias Burnus <burnus@net-b.de>
412 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
413 message for GFC_STD_F2003.
414 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
415 message for GFC_STD_F2003.
416 * io.c (check_io_constraints): Unify gfc_notify_std message for
417 GFC_STD_F2003.
418 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
419 for GFC_STD_F2003.
421 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
423 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
424 HOSTNM intrinsics.
426 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
428 PR fortran/29630
429 PR fortran/29679
430 * expr.c (find_array_section): Support vector subscripts. Don't
431 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
433 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
435 PR fortran/21061
436 * error.c (gfc_warning): If warnings_are_errors then treat
437 warnings as errors with respect to the exit code.
438 (gfc_notify_std): Ditto.
439 (gfc_warning_now): Ditto.
441 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
442 Paul Thomas <pault@gcc.gnu.org>
444 PR fortran/24518
445 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
446 for both MOD and MODULO, if it is available.
448 PR fortran/29565
449 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
450 the declarations from the unused loops by merging the block
451 scope for each; this ensures that the temporary is declared.
453 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
455 * error.c (show_locus): Add trailing colon in error messages.
456 (error_print): Avoid leading space in error lines.
458 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
460 PR fortran/29713
461 * expr.c (gfc_simplify_expr): Correct memory allocation.
463 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
465 * error.c (show_locus): Remove "In file" from error messages.
467 2006-10-31 Geoffrey Keating <geoffk@apple.com>
469 * trans-decl.c (gfc_generate_constructors): Update for removal
470 of get_file_function_name.
472 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
474 PR fortran/29537
475 * trans-common.c (gfc_trans_common): If the blank common is
476 in a procedure or program without a name then proc_name is null, so
477 use the locus of the common.
478 (gfc_sym_mangled_common_id): Fix whitespace.
479 * match.c (gfc_match_common): Emit warning about blank common in
480 block data.
482 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
484 PR fortran/29067
485 * decl.c (gfc_set_constant_character_len): NULL-terminate the
486 character constant string.
487 * data.c (create_character_intializer): Likewise.
488 * expr.c (gfc_simplify_expr): NULL-terminate the substring
489 character constant.
490 * primary.c (match_hollerith_constant): NULL-terminate the
491 character constant string.
493 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
495 PR fortran/29387
496 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
497 a specific case for EXPR_VARIABLE and, in default, build an ss
498 to call gfc_conv_expr_descriptor for array expressions..
500 PR fortran/29490
501 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
502 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
503 values for it and GFC_TYPE_ARRAY_UBOUND.
505 PR fortran/29641
506 * trans-types.c (gfc_get_derived_type): If the derived type
507 namespace has neither a parent nor a proc_name, set NULL for
508 the search namespace.
510 2006-10-30 Tobias Burnus <burnus@net-b.de>
512 PR fortran/29452
513 * io.c (check_io_constraints): Fix keyword string comparison.
515 2006-10-30 Andrew Pinski <pinskia@gmail.com>
517 PR fortran/29410
518 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
519 Change over to create VIEW_CONVERT_EXPR instead of using an
520 ADDR_EXPR, a cast and then an indirect reference
522 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
524 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
525 signed integer node.
527 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
529 PR fortran/17741
530 * decl.c (get_proc_name): Bump current namespace refs count.
532 2006-10-29 Jakub Jelinek <jakub@redhat.com>
534 PR fortran/29629
535 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
536 of init_val_sym and outer_sym to FL_VARIABLE.
538 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
540 * intrinsic.texi: Fix a typo.
542 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
544 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
545 * arith.c (arctangent2): Remove function
546 (gfc_check_real_range): Remove subnormal kludge.
547 * arith.h: Remove arctangent2 prototype.
548 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
549 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
550 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
552 2006-10-28 Tobias Burnus <burnus@net-b.de>
554 PR fortran/28224
555 * io.c (check_io_constraints): Allow namelists
556 for internal files for Fortran 2003.
558 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
560 PR fortran/27954
561 * decl.c (gfc_free_data_all): New function to free all data structures
562 after errors in DATA statements and declarations.
563 (top_var_list): Use new function.(top_val_list): Use new function.
564 (gfc_match_data_decl): Use new function.
565 * misc.c (gfc_typename): Fixed incorrect function name in error text.
567 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
569 PR fortran/29393
570 * expr.c (simplify_parameter_variable): Keep rank of original
571 expression.
573 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
575 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
576 * trans.h (builtin_function): Rename to gfc_builtin_function.
577 Change the signature.
578 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
579 gfc_builtin_function.
580 (builtin_function): Rename to gfc_builtin_function. Move common
581 code to builtin_function.
582 (gfc_define_builtin): Replace calls to builtin_function with
583 gfc_define_builtin.
585 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
587 PR fortran/26025
588 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
589 * options.c (gfc_init_options): Initialize new flags.
590 (gfc_handle_option): Handle new flags.
591 * gfortran.h (gfc_option): Add flag_external_blas and
592 blas_matmul_limit flags.
593 * trans-expr.c (gfc_conv_function_call): Use new argument
594 append_args, appending it at the end of the argument list
595 built for a function call.
596 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
597 append_args argument to gfc_trans_call.
598 * trans.h (gfc_conv_function_call): Update prototype.
599 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
600 prototypes for BLAS ?gemm routines.
601 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
602 extra arguments given to the library matmul function, and give
603 them to gfc_conv_function_call.
604 * invoke.texi: Add documentation for -fexternal-blas and
605 -fblas-matmul-limit.
607 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
609 * Make-lang.in (F95_LIBS): Delete.
610 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
611 * config-lang.in (need_gmp): Delete.
613 2006-10-19 Brooks Moses <bmoses@stanford.edu>
615 * invoke.texi: Fixed "denormal" typo.
617 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
619 PR fortran/29216
620 PR fortran/29314
621 * gfortran.h : Add EXEC_INIT_ASSIGN.
622 * dump-parse-tree.c (gfc_show_code_node): The same.
623 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
624 argument for gfc_trans_assignment to false.
625 * trans-stmt.c (gfc_trans_forall_1): The same.
626 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
627 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
628 same. In the latter function, use the new flag to stop
629 the checking of the lhs for deallocation.
630 (gfc_trans_init_assign): New function.
631 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
632 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
633 * trans.h : Add new boolean argument to the prototype of
634 gfc_trans_assignment.
635 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
636 EXEC_INIT_ASSIGN.
637 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
638 (apply_default_init): New function.
639 (resolve_symbol): Call it for derived types that become
640 defined but which do not already have an initialization
641 expression..
642 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
644 2006-10-16 Tobias Burnus <burnus@net-b.de>
646 * primary.c: Revert 'significand'-to-'significant' comment change.
647 * invoke.texi (Warning Options): Minor cleanup for
648 -Wimplicit-interface.
650 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
652 PR fortran/29451
653 * trans-array.c (gfc_trans_array_bounds): Test for and set
654 negative stride of a non-constant bound array to zero.
656 PR fortran/29392
657 * data.c (create_character_intializer): Copy and simplify
658 the expressions for the start and end of a sub-string
659 reference.
661 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
663 * io.c (gfc_match_close): Ensure that status is terminated by
664 a NULL element.
666 2006-10-16 Tobias Burnus <burnus@net-b.de>
668 * trans-stmt.c: Fix a typo
669 * invoke.texi: Fix typos
670 * resolve.c: Fix a comment typo
671 * trans-decl.c: Fix a comment typo
672 * primary.c: Fix a comment typo
674 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
676 PR fortran/29403
677 * io.c (match_io): Check for a default-char-expr for PRINT format.
679 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
681 PR fortran/24767
682 * lang.opt (Wunused-labels): Remove.
683 * options.c: Remove references to gfc_option.warn_unused_labels.
684 * gfortran.h: Remove variable warn_unused_labels.
685 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
686 instead of gfc_option.warn_unused_labels.
687 * invoke.texi: Remove documentation of -Wunused-labels.
689 2006-10-14 Tobias Burnus <burnus@net-b.de>
691 * gfortran.texi: Add link to GFortran apps
692 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
694 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
696 PR fortran/19261
697 * scanner.c (load_line): Add checks for illegal use of '&' and issue
698 warnings. Issue errors with -pedantic.
700 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
702 PR fortran/29371
703 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
704 for the assignment of null to the data field to se->pre, rather
705 than block.
707 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
709 * intrinsic.texi: Fix typos.
710 * trans-array.c: Fix a comment typo.
712 2006-10-13 Brooks Moses <bmoses@stanford.edu>
714 * intrinsic.texi (STAT): Reverted a format in example code to
715 octal; noted this in accompanying string.
717 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
719 PR fortran/29373
720 * decl.c (get_proc_name, gfc_match_function_decl): Add
721 attr.implicit_type to conditions that throw error for
722 existing explicit interface and that allow new type-
723 spec to be applied.
725 PR fortran/29407
726 * resolve.c (resolve_fl_namelist): Do not check for
727 namelist/procedure conflict, if the symbol corresponds
728 to a good local variable declaration.
730 PR fortran/27701
731 * decl.c (get_proc_name): Replace the detection of a declared
732 procedure by the presence of a formal argument list by the
733 attributes of the symbol and the presence of an explicit
734 interface.
736 PR fortran/29232
737 * resolve.c (resolve_fl_variable): See if the host association
738 of a derived type is blocked by the presence of another type I
739 object in the current namespace.
741 PR fortran/29364
742 * resolve.c (resolve_fl_derived): Check for the presence of
743 the derived type for a derived type component.
745 PR fortran/24398
746 * module.c (gfc_use_module): Check that the first words in a
747 module file are 'GFORTRAN module'.
749 PR fortran/29422
750 * resolve.c (resolve_transfer): Test functions for suitability
751 for IO, as well as variables.
753 PR fortran/29428
754 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
755 rhs expression.
757 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
759 PR fortran/29391
760 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
761 code for LBOUND and UBOUND intrinsics.
763 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
765 PR fortran/21435
766 * io.c (compare_to_allowed_values): New function.
767 (gfc_match_open): Add checks for constant values of specifiers.
768 (gfc_match_close): Add checks for constant values of the STATUS
769 specifier.
771 2006-10-12 Brooks Moses <bmoses@stanford.edu>
773 * intrinsic.texi (STAT): Fixed a format typo in sample code.
775 2006-10-12 Brooks Moses <bmoses@stanford.edu>
777 * intrinsic.texi (STAT): Shortened lines in sample code.
779 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
781 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
782 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
783 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
784 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
785 gfc_show_typespec): Add prototypes.
786 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
787 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
788 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
789 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
790 gfc_show_typespec): Remove 'static' from declaration.
792 2006-10-10 Brooks Moses <bmoses@stanford.edu>
794 * invoke.texi, gfortran.texi: Corrected erronous dashes.
796 2006-10-10 Brooks Moses <bmoses@stanford.edu>
798 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
799 support.
801 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
803 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
804 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
805 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
806 GMTIME, LSHIFT, LTIME, RSHIFT.
808 2006-10-10 Brooks Moses <bmoses@stanford.edu>
810 * gfortran.texi (Standards): Update to current status.
812 2006-10-09 Brooks Moses <bmoses@stanford.edu>
814 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
815 dependences.
817 2006-10-09 Brooks Moses <bmoses@stanford.edu>
819 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
821 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
823 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
824 * arith.c (arctangent, gfc_check_real_range): Use it.
825 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
826 gfc_simplify_log, gfc_simplify_nearest): Use it.
828 PR fortran/15441
829 PR fortran/29312
830 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
831 routine hidden precision argument.
832 (gfc_resolve_spacing): Give spacing library routine hidden
833 precision, emin - 1, and tiny(x) arguments.
834 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
835 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
836 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
837 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
838 spacing via LIBF_FUNCTION
839 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
840 gfc_conv_intrinsic_rrspacing): Remove functions.
841 (gfc_conv_intrinsic_function): Remove calls to
842 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
843 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
844 __builtin_clzl and __builtin_clzll
846 2006-10-09 Richard Henderson <rth@redhat.com>
848 Revert emutls patch.
850 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
852 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
853 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
854 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
855 0 and 1 as second and third arguments to add_sym* functions.
857 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
858 Paul Thomas <pault@gcc.gnu.org>
860 PR fortran/20541
861 * interface.c (gfc_compare_derived_types): Add comparison of
862 the allocatable field.
863 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
864 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
865 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
866 gfc_trans_scalar_assign): Add extra arguments l_is_temp
867 and r_is_var to references to latter function.
868 (gfc_conv_function_call): Add enum for types of argument and
869 an associated variable parm_kind. Deallocate components of
870 INTENT(OUT) and non-variable arrays.
871 (gfc_trans_subcomponent_assign): Add block to assign arrays
872 to allocatable components.
873 (gfc_trans_scalar_assign): Add block to handle assignments of
874 derived types with allocatable components, using the above new
875 arguments to control allocation/deallocation of memory and the
876 copying of allocated arrays.
877 * trans-array.c (gfc_array_allocate): Remove old identification
878 of pointer and replace with that of an allocatable array. Add
879 nullify of structures with allocatable components.
880 (gfc_conv_array_initializer): Treat EXPR_NULL.
881 (gfc_conv_array_parameter): Deallocate allocatable components
882 of non-variable structures.
883 (gfc_trans_dealloc_allocated): Use second argument of library
884 deallocate to inhibit, without error, freeing NULL pointers.
885 (get_full_array_size): New function to return the size of a
886 full array.
887 (gfc_duplicate_allocatable): New function to allocate and copy
888 allocated data.
889 (structure_alloc_comps): New recursive function to deallocate,
890 nullify or copy allocatable components.
891 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
892 gfc_copy_alloc_comp): New interface functions to call previous.
893 (gfc_trans_deferred_array): Add the code to nullify allocatable
894 components, when entering scope, and to deallocate them on
895 leaving. Do not call gfc_trans_static_array_pointer and return
896 for structures with allocatable components and default
897 initializers.
898 * symbol.c (gfc_set_component_attr): Set allocatable field.
899 (gfc_get_component_attr): Set the allocatable attribute.
900 * intrinsic.h : Prototype for gfc_check_move_alloc.
901 * decl.c (build_struct): Apply TR15581 constraints for
902 allocatable components.
903 (variable_decl): Default initializer is always NULL for
904 allocatable components.
905 (match_attr_spec): Allow, or not, allocatable components,
906 according to the standard in force.
907 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
908 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
909 gfc_duplicate_allocatable.
910 * gfortran.texi : Add mention of TR15581 extensions.
911 * gfortran.h : Add attribute alloc_comp, add
912 gfc_components field allocatable and add the prototype
913 for gfc_expr_to_initialize.
914 * trans-stmt.c (generate_loop_for_temp_to_lhs,
915 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
916 gfc_trans_where_3): Add extra arguments to calls to
917 gfc_trans_scalar_assign and set appropriately.
918 (gfc_trans_allocate): Nullify allocatable components.
919 (gfc_trans_deallocate): Deallocate to ultimate allocatable
920 components but stop at ultimate pointer components.
921 * module.c (mio_symbol_attribute, mio_symbol_attribute,
922 mio_component): Add module support for allocatable
923 components.
924 * trans-types.c (gfc_get_derived_type): Treat allocatable
925 components.
926 * trans.h : Add two boolean arguments to
927 gfc_trans_scalar_assign.
928 * resolve.c (resolve_structure_cons): Check conformance of
929 constructor element and the component.
930 (resolve_allocate_expr): Add expression to nullify the
931 constructor expression for allocatable components.
932 (resolve_transfer): Inhibit I/O of derived types with
933 allocatable components.
934 (resolve_fl_derived): Skip check of bounds of allocatable
935 components.
936 * trans-decl.c (gfc_get_symbol_decl): Add derived types
937 with allocatable components to deferred variable.
938 (gfc_trans_deferred_vars): Make calls for derived types
939 with allocatable components to gfc_trans_deferred_array.
940 (gfc_generate_function_code): Nullify allocatable
941 component function result on entry.
942 * parse.c (parse_derived): Set symbol attr.allocatable if
943 allocatable components are present.
944 * check.c (gfc_check_allocated): Enforce attr.allocatable
945 for intrinsic arguments.
946 (gfc_check_move_alloc): Check arguments of move_alloc.
947 * primary.c (gfc_variable_attr): Set allocatable attribute.
948 * intrinsic.texi : Add index entry and section for
949 for move_alloc.
951 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
953 PR fortran/29115
954 * resolve.c (resolve_structure_cons): It is an error if the
955 pointer component elements of a derived type constructor are
956 not pointer or target.
959 PR fortran/29211
960 * trans-stmt.c (generate_loop_for_temp_to_lhs,
961 generate_loop_for_rhs_to_temp): Provide a string length for
962 the temporary by copying that of the other side of the scalar
963 assignment.
965 2006-10-08 Tobias Burnus <burnus@net-b.de>
967 PR fortran/28585
968 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
969 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
970 prototypes.
971 * check.c (gfc_check_new_line): New function.
972 * simplify.c (gfc_simplify_new_line): New function.
973 * intrinsic.texi: Document new_line intrinsic.
975 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
977 PR fortran/16580
978 PR fortran/29288
979 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
980 gfc_intrinsic_sym structure is filled.
981 (gfc_intrinsic_actual_ok): New function.
982 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
983 add_sym_5s): Intrinsic subroutines are not allowed as actual
984 arguments, so we remove argument actual_ok.
985 (add_functions): Correct the values for actual_ok of all intrinsics.
986 Add comments for gfc_check_access_func and gfc_resolve_index_func.
987 (add_subroutines): Remove the actual_ok argument, which was never used.
988 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
989 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
990 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
991 an intrinsic used as an argument list is allowed there.
992 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
993 (gfc_resolve_len): Change intrinsic function name to agree with
994 libgfortran.
995 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
996 new case, because some specific intrinsics take 3 arguments.
997 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
999 2006-10-06 Jakub Jelinek <jakub@redhat.com>
1001 PR fortran/28415
1002 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
1003 make artificial variables or pointer to variable automatic array
1004 TREE_STATIC.
1006 * scanner.c (skip_free_comments): Return bool instead of void.
1007 (gfc_next_char_literal): Don't return ' ' if & is missing after
1008 !$omp or !$. Use skip_{free,fixed}_comments directly instead
1009 of gfc_skip_comments.
1011 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1013 * gfortran.texi: (Current Status): update and rewrite to reflect
1014 actual status more accurately.
1016 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1018 * gfortran.texi: Consistently refer to the compiler as "GNU
1019 Fortran".
1020 * intrinsic.texi: Ditto.
1021 * invoke.texi: Ditto.
1023 2006-10-04 Richard Henderson <rth@redhat.com>
1024 Jakub Jelinek <jakub@redhat.com>
1026 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1027 and __emutls_register_common.
1028 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1029 * trans-common.c (build_common_decl): Don't check have_tls.
1030 * trans-decl.c (gfc_finish_var_decl): Likewise.
1031 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1032 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1034 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1036 PR fortran/29343
1037 * resolve.c (resolve_allocate_expr): Exclude derived types from
1038 search for dependences between allocated variables and the
1039 specification expressions for other allocations in the same
1040 statement.
1042 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1044 PR fortran/29098
1045 * resolve.c (resolve_structure_cons): Do not return FAILURE if
1046 component expression is NULL.
1048 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1050 PR fortran/20779
1051 PR fortran/20891
1052 * resolve.c (find_sym_in_expr): New function that returns true
1053 if a symbol is found in an expression.
1054 (resolve_allocate_expr): Check whether the STAT variable is
1055 itself allocated in the same statement. Use the call above to
1056 check whether any of the allocated arrays are used in array
1057 specifications in the same statement.
1059 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
1061 * arith.c (gfc_check_real_range): Use correct exponent range for
1062 subnormal numbers.
1064 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1066 PR fortran/29284
1067 PR fortran/29321
1068 PR fortran/29322
1069 * trans-expr.c (gfc_conv_function_call): Check the expression
1070 and the formal symbol are present when testing the actual
1071 argument.
1073 PR fortran/25091
1074 PR fortran/25092
1075 * resolve.c (resolve_entries): It is an error if the entries
1076 of an array-valued function do not have the same shape.
1078 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1080 PR middle-end/27478
1081 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
1082 TREE_ADDRESSABLE.
1084 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1086 PR fortran/19262
1087 * gfortran.h (gfc_option_t): Add max_continue_fixed and
1088 max_continue_free.
1089 * options.c (gfc_init_options): Initialize fixed form and free form
1090 consecutive continuation line limits.
1091 * scanner.c (gfc_scanner_init_1): Initialize continue_line
1092 and continue_count. (gfc_next_char_literal): Count the number of
1093 continuation lines in the current statement and warn if limit
1094 is exceeded.
1096 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1098 PR fortran/19260
1099 * scanner.c (gfc_next_char_literal): Add check for missing '&'
1100 and warn if in_string, otherwise return ' '.
1102 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1104 PR fortran/29210
1105 * primary.c (match_sym_complex_part): Named constants as real or
1106 imaginary part of complex a named constant are only allowed in
1107 Fortran 2003.
1109 2006-10-01 Brooks Moses <bmoses@stanford.edu>
1111 * gfortran.texi: Corrected references to MALLOC intrinsic.
1112 * invoke.texi: Minor cleanup and clarification to the Dialect
1113 Options section.
1115 2006-09-30 Brooks Moses <bmoses@stanford.edu>
1117 * invoke.texi: Add mention of BOZ constants and integer
1118 overflow to -fno-range-check.
1119 * gfortran.texi: Add mention of -fno-range-check to
1120 section on BOZ contants.
1122 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1124 * resolve.c: Fix commentary typo. Fix whitespace.
1126 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1128 fortran/29147
1129 * arith.c (gfc_check_integer_range): Disable range checking via
1130 -fno-range-check.
1132 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1134 * arith.c: Change conditional test for inclusion of arctangent().
1135 (gfc_check_real_range): Change conditional test for use of
1136 mpfr_subnormalize.
1137 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1138 mpfr_atan2() instead of arctangent().
1139 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1140 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1141 of arctangent().
1142 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1144 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1146 * arith.c: Conditionally include arctangent2().
1147 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1148 hack.
1149 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1150 l for long double functions.
1151 * simplify.c: Wrap Copyright to new line.
1152 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1153 (gfc_simplify_log): Ditto.
1156 PR fortran/28276
1157 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1158 preference to broken local hack.
1160 PR fortran/27021
1161 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1162 mpfr_subnormalize to handle numbers near zero in preference to broken
1163 local hack.
1165 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1167 PR fortran/29097
1168 * scanner.c (include_line): Handle conditional include.
1170 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1172 PR fortran/21203
1173 * error.c (show_loci): No need to risk an ICE to output a
1174 slightly nicer error message.
1176 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1177 Steven Bosscher <steven@gcc.gnu.org>
1179 PR fortran/29101
1180 * trans-stmt.c (gfc_trans_character_select): Store the label
1181 from select_string and then clean up any temporaries from the
1182 conversion of the select expression, before branching to the
1183 selected case.
1185 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1187 PR fortran/28526
1188 * primary.c (match_variable): If the compiler is in a module
1189 specification block, an interface block or a contains section,
1190 reset host_flag to force the changed symbols mechanism.
1192 PR fortran/29101
1193 * trans-stmt.c (gfc_trans_character_select): Add the post block
1194 for the expression to the main block, after the call to
1195 select_string and the last label.
1197 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1199 PR fortran/29060
1200 * iresolve.c (resolve_spread): Build shape for result if the
1201 source shape is available and dim and ncopies are constants.
1203 2006-09-18 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1205 PR fortran/28817
1206 PR fortran/21918
1207 * trans-decl.c (generate_local_decl): Change from 'warning' to
1208 'gfc_warning' to have line numbers correctly reported.
1210 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1212 PR fortran/29051
1213 * decl.c (match_old_style_init): Set the 'where' field of the
1214 gfc_data structure 'newdata'.
1216 * match.c (match_case_eos): Add a comprehensible error message.
1218 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1220 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1221 pointer if necessary and then perform the cast.
1223 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1225 * intrinsic.c: Update Copyright date.
1226 * intrinsic.h: Ditto.
1228 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1230 PR fortran/28890
1231 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1232 of a dummy character(*) function from the symbol if it is not
1233 already translated. For a call to a character(*) function, use
1234 the passed, hidden string length argument, which is available
1235 from the backend_decl of the formal argument.
1236 * resolve.c (resolve_function): It is an error if a function call
1237 to a character(*) function is other than a dummy procedure or
1238 an intrinsic.
1240 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1242 PR fortran/28959
1243 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1244 the procedure if the type's own namespace does not have a parent.
1246 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1248 PR fortran/28923
1249 * expr.c (find_array_section): Only use the array lower and upper
1250 bounds for the start and end of the sections, where the expr is
1251 NULL.
1253 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1255 PR fortran/28914
1256 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1257 loop variable to hold the current loop variable in case it is modified
1258 by the array constructor.
1260 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1262 * gfortran.h (gfc_integer_info): Eliminate max_int.
1263 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1264 (gfc_arith_done_1): Remove clearing of max_int.
1265 (gfc_check_integer_range): Fix range chekcing of overflow.
1266 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1268 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1270 PR fortran/28908
1271 * gfortran.h : Restore the gfc_dt_list structure and reference
1272 to it in gfc_namespace.
1273 * resolve.c (resolve_fl_derived): Restore the building of the
1274 list of derived types for the current namespace. Modify the
1275 restored code so that a check is made to see if the symbol is
1276 already in the list.
1277 (resolve_fntype): Make sure that the specification block
1278 version of the derived type is used for a module function that
1279 returns that type.
1280 * symbol.c (gfc_free_dt_list): Restore.
1281 (gfc_free_namespace): Restore call to previous.
1282 * trans-types.c (copy_dt_decls_ifequal): Restore.
1283 (gfc_get_derived_type): Restore all the paraphenalia for
1284 association of derived types, including calls to previous.
1285 Modify the restored code such that all derived types are built
1286 if their symbols are found in the parent namespace; not just
1287 non-module types. Add backend_decls to like derived types in
1288 sibling namespaces, as well as that of the derived type.
1290 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1292 * match.c: Fix a comment typo.
1294 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1296 PR fortran/28885
1297 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1298 declaration is retained for INTENT(OUT) arguments.
1300 PR fortran/28873
1301 PR fortran/20067
1302 * resolve.c (resolve_generic_f): Make error message more
1303 comprehensible.
1304 (resolve_generic_s): Restructure search for specific procedures
1305 to be similar to resolve_generic_f and change to similar error
1306 message. Ensure that symbol reference is refreshed, in case
1307 the search produces a NULL.
1308 (resolve_specific_s): Restructure search, as above and as
1309 resolve_specific_f. Ensure that symbol reference is refreshed,
1310 in case the search produces a NULL.
1312 PR fortran/25077
1313 PR fortran/25102
1314 * interface.c (check_operator_interface): Throw error if the
1315 interface assignment tries to change intrinsic type assigments
1316 or has less than two arguments. Also, it is an error if an
1317 interface operator contains an alternate return.
1319 PR fortran/24866
1320 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1321 if it is a dummy in the contained namespace.
1323 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1325 PR fortran/28866
1326 * match.c: Wrap copyright.
1327 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1328 gotos. Move error handling of FL_PARAMETER to ...
1329 * gfc_match_if: Deal with MATCH_NO from above.
1330 * primary.c: Wrap copyright.
1331 (match_variable): ... here. Improve error messages.
1333 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1335 PR fortran/28788
1336 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1337 following reassociation of use associated derived types.
1339 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1341 * arith.h: Update Copyright dates. Fix whitespace.
1342 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1343 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1345 2006-08-26 Tobias Burnus <burnus@net-b.de>
1347 * gfortran.texi: Note variable initialization causes SAVE attribute.
1348 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1349 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1350 Add missing ) in ACOS.
1352 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1354 * intrinsic.texi: Update Copyright date. Added documentation
1355 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1356 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1357 doc-stubs for EQV and NEQV, corrected some typographical errors.
1359 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1360 Brooks Moses <bmoses@stanford.edu>
1362 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1363 added a "See Also" section, renamed the "Options" section to
1364 "Standard", improved the index, and made numerous minor
1365 typo corrections and grammatical fixes.
1367 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1369 PR fortran/28788
1370 * symbol.c (shift_types): Shift the derived type references in
1371 formal namespaces.
1372 (gfc_use_derived): Return if the derived type symbol is already
1373 in another namspace. Add searches for the derived type in
1374 sibling namespaces.
1376 PR fortran/28771
1377 * decl.c (add_init_expr_to_sym): Restore the original but
1378 restricted to parameter arrays to fix a regression.
1380 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1382 * gfortran.texi: Fix last commit where a "no" was deleted and
1383 a grammatical error was introduced.
1385 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1387 * gfortran.texi: Spell check. Add a few contributors to
1388 Chapter 9. Expand the description of BOZ constant handling.
1390 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1392 PR fortran/25828
1393 * gfortran.texi: Mention STREAM I/O among supported F2003
1394 features.
1396 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1398 PR fortran/28601
1399 PR fortran/28630
1400 * gfortran.h : Eliminate gfc_dt_list structure and reference
1401 to it in gfc_namespace.
1402 * resolve.c (resolve_fl_derived): Remove the building of the
1403 list of derived types for the current namespace.
1404 * symbol.c (find_renamed_type): New function to find renamed
1405 derived types by symbol name rather than symtree name.
1406 (gfc_use_derived): Search parent namespace for identical
1407 derived type and use it, even if local version is complete,
1408 except in interface bodies. Ensure that renamed derived types
1409 are found by call to find_renamed_type. Recurse for derived
1410 type components.
1411 (gfc_free_dt_list): Remove.
1412 (gfc_free_namespace): Remove call to previous.
1413 * trans-types.c (copy_dt_decls_ifequal): Remove.
1414 (gfc_get_derived_type): Remove all the paraphenalia for
1415 association of derived types, including calls to previous.
1416 * match.c (gfc_match_allocate): Call gfc_use_derived to
1417 associate any derived types that are being allocated.
1419 PR fortran/20886
1420 * resolve.c (resolve_actual_arglist): The passing of
1421 a generic procedure name as an actual argument is an
1422 error.
1424 PR fortran/28735
1425 * resolve.c (resolve_variable): Check for a symtree before
1426 resolving references.
1428 PR fortran/28762
1429 * primary.c (match_variable): Return MATCH_NO if the symbol
1430 is that of the program.
1432 PR fortran/28425
1433 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1434 derived type component expressions other than another derived
1435 type constructor.
1437 PR fortran/28496
1438 * expr.c (find_array_section): Correct errors in
1439 the handling of a missing start value for the
1440 index triplet in an array reference.
1442 PR fortran/18111
1443 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1444 reference to backend_decl, set it DECL_ARTIFICIAL.
1445 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1446 a copy is made of an array.
1447 (create_function_arglist): Likewise for the _entry paramter
1448 in entry_masters.
1449 (build_entry_thunks): Likewise for dummies in entry thunks.
1451 PR fortran/28600
1452 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1453 DECL_CONTEXT of the length of a character dummy is the
1454 same as that of the symbol declaration.
1456 PR fortran/28771
1457 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1458 an initializer of an assumed charlen variable.
1460 PR fortran/28660
1461 * trans-decl.c (generate_expr_decls): New function.
1462 (generate_dependency_declarations): New function.
1463 (generate_local_decl): Call previous if not either a dummy or
1464 a declaration in an entry master.
1466 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1468 PR fortran/25217
1469 * resolve.c (resolve_fl_variable): Set a default initializer for
1470 derived types with INTENT(OUT) even if 'flag' is true.
1471 * trans-expr.c (gfc_conv_function_call): Insert code to
1472 reinitialize INTENT(OUT) arguments of derived type with default
1473 initializers.
1475 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1477 PR fortran/25828
1478 * gfortran.h: Add new pointer for stream position to st_inquire.
1479 Rename gfc_large_io_int_kind to gfc_intio_kind.
1480 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1481 * io.c: Add new IO tag for file position going in and another for out.
1482 (match_dt_element): Match new tag_spos.
1483 (gfc_resolve_dt): Resolve new tag_spos.
1484 (gfc_free_inquire): Free inquire->strm_pos.
1485 (match_inquire_element): Match new tag_strm_out.
1486 (gfc_resolve_inquire): Resolve new tag_strm_out.
1487 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1488 (gfc_build_st_parameter): Same.
1489 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1490 (gfc_trans_inquire): Translate strm_pos for inquire.
1491 * ioparm.def: Reorder flags to accomodate addition of new inquire
1492 flag for strm_pos_out and add it in.
1494 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1496 PR fortran/28590
1497 * parse.c (parse_derived): Remove the test for sequence type
1498 components of a sequence type.
1499 * resolve.c (resolve_fl_derived): Put the test here so that
1500 pointer components are tested.
1502 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1504 PR fortran/28548
1505 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1506 and exclude conversion functions in conditional. Change gfc_error
1507 to gfc_warning.
1508 (warn_unused_label) Rename to ...
1509 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1511 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1513 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1514 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1515 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1516 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1517 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1518 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1519 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1520 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1521 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1522 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1523 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1524 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1525 * check.c (gfc_check_access_func, gfc_check_chmod,
1526 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1527 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1528 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1530 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1532 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1534 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1536 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1537 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1538 (add_subroutines): Add LSTAT intrinsic subroutine.
1539 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1540 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1541 and GFC_ISYM_MCLOCK8.
1542 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1543 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1544 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1545 * check.c (gfc_check_intconv): New function.
1546 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1547 the added GFC_ISYM_*.
1548 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1549 gfc_simplify_int8, gfc_simplify_long): New functions.
1550 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1551 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1552 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1553 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1554 Add prototypes.
1556 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1558 PR fortran/28416
1559 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1560 ALLOCATABLEs if they are themselves dummy variables.
1562 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1564 PR fortran/25289
1565 * gfortran.h: Declare gfc_large_io_int_kind.
1566 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1567 to size 8 or 4.
1568 * trans-io.c (enum iofield_type): Add large_io_int type.
1569 (gfc_build_st_parameter): Same.
1570 (gfc_build_io_library_fndecls): Same.
1571 * ioparm_def: Use large_io_int to define rec.
1573 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1575 PR fortran/28439
1576 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1578 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1580 PR fortran/28390
1581 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1582 code->exp.omp_clauses rather than in the 3rd function argument.
1584 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1586 PR fortran/28384
1587 * trans-common.c (translate_common): If common_segment is NULL
1588 emit error that common block does not exist.
1590 PR fortran/20844
1591 * io.c (check_io_constraints): It is an error if an ADVANCE
1592 specifier appears without an explicit format.
1594 PR fortran/28201
1595 * resolve.c (resolve_generic_s): For a use_associated function,
1596 do not search for an alternative symbol in the parent name
1597 space.
1599 PR fortran/20893
1600 * resolve.c (resolve_elemental_actual): New function t combine
1601 all the checks of elemental procedure actual arguments. In
1602 addition, check of array valued optional args(this PR) has
1603 been added.
1604 (resolve_function, resolve_call): Remove parts that treated
1605 elemental procedure actual arguments and call the above.
1607 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1609 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1611 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1613 PR fortran/28353
1614 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1615 that intent is INOUT (fixes regression).
1617 PR fortran/25097
1618 * check.c (check_present): The only permitted reference is a
1619 full array reference.
1621 PR fortran/20903
1622 * decl.c (variable_decl): Add error if a derived type is not
1623 from the current namespace if the namespace is an interface
1624 body.
1626 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1628 PR fortran/28163
1629 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1630 to perform string copying instead of calling a library function.
1631 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1632 decl for copy_string.
1633 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1635 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1637 PR fortran/28213
1638 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1639 I/O list.
1641 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1643 * intrinsic.texi: Fix typos.
1645 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1647 PR fortran/28237
1648 PR fortran/23420
1649 * io.c (resolve_tag): Any integer that is not an assigned
1650 variable is an error.
1652 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1654 PR fortran/28129
1655 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1656 argument, and use it in the error messages.
1657 (gfc_conv_array_index_offset): Donc perform bounds checking on
1658 the last dimension of assumed-size arrays.
1660 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1662 PR fortran/27874
1663 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1664 checking when calculating the bounds of scalarization.
1666 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1668 PR fortran/20892
1669 * interface.c (gfc_match_interface): Don't allow dummy procedures
1670 to have a generic interface.
1672 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1674 PR fortran/28174
1675 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1676 ensure that the substring reference uses a new charlen.
1677 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1678 the argument list, lift the treatment of missing string lengths
1679 from the above and implement the use of the intent.
1680 (gfc_conv_function_call): Add the extra argument to the call to
1681 the above.
1683 PR fortran/28167
1684 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1685 substring reference.
1686 * array.c (gfc_resolve_character_array_constructor): Remove
1687 static attribute and add the gfc_ prefix, make use of element
1688 charlens for the expression and pick up constant string lengths
1689 for expressions that are not themselves constant.
1690 * gfortran.h : resolve_character_array_constructor prototype
1691 added.
1692 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1693 constructor again after expanding the constructor, to ensure
1694 that the character length is passed to the expression.
1696 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1697 Daniel Franke <franke.daniel@gmail.com>
1699 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1700 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1701 fc_resolve_itime): New protos.
1702 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1703 * check.c (gfc_check_itime_idate): New function.
1704 * intrinsic.texi: Document the new intrinsics.
1706 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1708 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1709 idate_i4,idate_i8): New functions.
1712 2006-07-03 Asher Langton <langton2@llnl.gov>
1714 * decl.c (match_old_style_init): Add data attribute to symbol.
1716 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1718 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1719 Remove ATTRIBUTE_UNUSED for used argument.
1721 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1723 * intrinsic.texi: Document new intrinsics.
1725 2006-07-01 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1727 PR fortran/19259
1728 * parse.c (next_free): Error out on line starting with semicolon.
1729 (next_fixed): Fix formatting. Error out on line starting with
1730 semicolon.
1732 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1734 * check.c: Fix a comment typo.
1736 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1738 PR fortran/25056
1739 * interface.c (compare_actual_formal): Signal an error if the formal
1740 argument is a pure procedure and the actual is not pure.
1742 PR fortran/27554
1743 * resolve.c (resolve_actual_arglist): If the type of procedure
1744 passed as an actual argument is not already declared, see if it is
1745 an intrinsic.
1747 PR fortran/25073
1748 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1749 keep track of the appearance of constant logical case expressions.
1750 Signal an error is either value appears more than once.
1752 PR fortran/20874
1753 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1754 function is not scalar valued.
1756 PR fortran/20867
1757 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1759 PR fortran/22038
1760 * match.c (match_forall_iterator): Mark new variables as
1761 FL_UNKNOWN if the match fails.
1763 PR fortran/28119
1764 * match.c (gfc_match_forall): Remove extraneous call to
1765 gfc_match_eos.
1767 PR fortran/25072
1768 * resolve.c (resolve_code, resolve_function): Rework
1769 forall_flag scheme so that it is set and has a value of
1770 2, when the code->expr (ie. the forall mask) is resolved.
1771 This is used to change "block" to "mask" in the non-PURE
1772 error message.
1774 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1776 PR fortran/28081
1777 * resolve.c (resolve_substring): Don't issue out-of-bounds
1778 error messages when the range has zero size.
1780 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1782 PR fortran/23862
1783 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1784 -ffixed-form is explicitly specified.
1786 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1788 PR fortran/28118
1789 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1790 use the substring reference to calculate the length if the
1791 expression does not have a charlen.
1793 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1795 PR fortran/28094
1796 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1797 there is no integer kind equal to the resulting real kind.
1798 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1799 argument.
1801 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1803 PR fortran/27981
1804 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1806 2006-06-22 Asher Langton <langton2@llnl.gov>
1808 PR fortran/24748
1809 * primary.c (gfc_match_rvalue): Don't call match_substring for
1810 implicit non-character types.
1812 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1814 PR libfortran/26769
1815 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1816 reshape_r8 instead of reshape_4 and reshape_8.
1817 (gfc_resolve_transpose): Likewise for transpose.
1819 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1821 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1822 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1823 gfc_conv_function_call): Replace calls to convert on constant
1824 integer nodes by build_int_cst.
1825 * trans-stmt.c (gfc_trans_do): Likewise.
1826 * trans-io.c (set_internal_unit, transfer_namelist_element):
1827 Likewise.
1828 * trans-decl.c (build_entry_thunks): Likewise.
1830 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1832 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1833 variable.
1835 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1837 PR fortran/25049
1838 PR fortran/25050
1839 * check.c (non_init_transformational): New function.
1840 (find_substring_ref): New function to signal use of disallowed
1841 transformational intrinsic in an initialization expression.
1842 (gfc_check_all_any): Call previous if initialization expr.
1843 (gfc_check_count): The same.
1844 (gfc_check_cshift): The same.
1845 (gfc_check_dot_product): The same.
1846 (gfc_check_eoshift): The same.
1847 (gfc_check_minloc_maxloc): The same.
1848 (gfc_check_minval_maxval): The same.
1849 (gfc_check_gfc_check_product_sum): The same.
1850 (gfc_check_pack): The same.
1851 (gfc_check_spread): The same.
1852 (gfc_check_transpose): The same.
1853 (gfc_check_unpack): The same.
1855 PR fortran/18769
1856 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1857 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1858 *simplify.c (gfc_simplify_transfer) : New function to act as
1859 placeholder for eventual implementation. Emit error for now.
1861 PR fortran/16206
1862 * expr.c (find_array_element): Eliminate condition on length of
1863 offset. Add bounds checking. Rearrange exit. Return try and
1864 put gfc_constructor result as an argument.
1865 (find_array_section): New function.
1866 (find_substring_ref): New function.
1867 (simplify_const_ref): Add calls to previous.
1868 (simplify_parameter_variable): Return on NULL expr.
1869 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1870 arrays.
1872 PR fortran/20876
1873 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1875 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1877 PR fortran/26801
1878 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1879 of the scalarization expression.
1881 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1883 PR fortran/19310
1884 PR fortran/19904
1885 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1886 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1887 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1888 * gfortran.h (gfc_option_t): Add new flag.
1889 * invoke.texi: Document new flag.
1890 * lang.opt: Add option -frange-check.
1891 * options.c (gfc_init_options): Initialize new flag.
1892 (gfc_handle_options): Set flag if invoked.
1893 * simplify.c (range_check): Add error messages for
1894 overflow, underflow, and other errors.
1895 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1896 result.
1898 2006-06-17 Karl Berry <karl@gnu.org>
1900 * gfortran.texi (@dircategory): Use "Software development"
1901 instead of "Programming", following the Free Software Directory.
1903 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1905 PR fortran/27965
1906 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1907 conditions for bounds-checking. Check for nonzero stride.
1908 Don't check the last dimension of assumed-size arrays. Fix the
1909 dimension displayed in the error message.
1911 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1913 * trans-array.h (gfc_trans_create_temp_array): Add bool
1914 argument.
1915 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1916 argument "function" to show if we are translating a function.
1917 If we are translating a function, perform checks whether
1918 the size along any argument is negative. In that case,
1919 allocate size 0.
1920 (gfc_trans_allocate_storage): Add function argument (as
1921 false) to gfc_trans_create_temp_array call.
1922 * trans-expr.c (gfc_conv_function_call): Add function
1923 argument (as true) to gfc_trans_create_temp_array call.
1924 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1925 function argument (as false) to gfc_trans_create_temp_array
1926 call.
1927 * trans-intrinsic.c: Likewise.
1929 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1931 PR fortran/24558
1932 PR fortran/20877
1933 PR fortran/25047
1934 * decl.c (get_proc_name): Add new argument to flag that a
1935 module function entry is being treated. If true, correct
1936 error condition, add symtree to module namespace and add
1937 a module procedure.
1938 (gfc_match_function_decl, gfc_match_entry,
1939 gfc_match_subroutine): Use the new argument in calls to
1940 get_proc_name.
1941 * resolve.c (resolve_entries): ENTRY symbol reference to
1942 to master entry namespace if a module function.
1943 * trans-decl.c (gfc_create_module_variable): Return if
1944 the symbol is an entry.
1945 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1946 is not NULL.
1948 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1950 PR fortran/27916
1951 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1952 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1953 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1955 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1957 PR fortran/27958
1958 * trans-expr.c (gfc_conv_substring): If the substring start is
1959 greater than its end, the length of the substring is zero, and
1960 not negative.
1961 (gfc_trans_string_copy): Don't generate a call to
1962 _gfortran_copy_string when destination length is zero.
1964 2006-06-08 Asher Langton <langton2@llnl.gov>
1966 PR fortran/27786
1967 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1968 for assumed-size Cray pointees.
1970 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1972 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1973 the appropriate symbol name.
1975 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1977 PR fortran/23091
1978 * resolve.c (resolve_fl_variable): Error if an automatic
1979 object has the SAVE attribute.
1981 PR fortran/24168
1982 * expr.c (simplify_intrinsic_op): Transfer the rank and
1983 the locus to the simplified expression.
1985 PR fortran/25090
1986 PR fortran/25058
1987 * gfortran.h : Add int entry_id to gfc_symbol.
1988 * resolve.c : Add static variables current_entry_id and
1989 specification_expr.
1990 (resolve_variable): During code resolution, check if a
1991 reference to a dummy variable in an executable expression
1992 is preceded by its appearance as a parameter in an entry.
1993 Likewise check its specification expressions.
1994 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1995 (resolve_charlen, resolve_fl_variable): Set and reset
1996 specifiaction_expr.
1997 (is_non_constant_shape_array): Do not return on detection
1998 of a variable but continue to resolve all the expressions.
1999 (resolve_codes): set current_entry_id to an out of range
2000 value.
2002 2006-06-06 Mike Stump <mrs@apple.com>
2004 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
2005 installing during build.
2007 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
2009 PR fortran/27897
2010 * match.c (gfc_match_common): Fix code typo. Remove
2011 sym->name, since sym is NULL, and replace with name.
2013 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2015 PR libfortran/27895
2016 * resolve.c (compute_last_value_for_triplet): New function.
2017 (check_dimension): Correctly handle zero-sized array sections.
2018 Add checking on last element of array sections.
2020 2006-06-05 Steven G. Kargl <kargls@comcast.net>
2022 * data.c (gfc_assign_data_value): Fix comment typo. Remove
2023 a spurious return.
2025 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
2027 PR fortran/14067
2028 * data.c (create_character_intializer): Add warning message
2029 for truncated string.
2031 PR fortran/16943
2032 * symbol.c : Include flags.h.
2033 (gfc_add_type): If a procedure and types are the same do not
2034 throw an error unless standard is less than gnu or pedantic.
2036 PR fortran/20839
2037 * parse.c (parse_do_block): Error if named block do construct
2038 does not have a named enddo.
2040 PR fortran/27655
2041 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
2042 as well as target and put error return at end of function.
2044 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2046 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
2047 Add strings for common runtime error messages.
2048 (gfc_trans_runtime_check): Add a locus argument, use a string
2049 and not a string tree for the message.
2050 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
2051 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
2052 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
2053 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
2054 (gfc_init_constants): Likewise.
2055 * trans-const.h: Likewise.
2056 * trans-decl.c (gfc_build_builtin_function_decls): Call to
2057 _gfortran_runtime_error has only one argument, the message string.
2058 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
2059 locus.
2060 * trans-array.c (gfc_trans_array_bound_check): Build precise
2061 error messages.
2062 (gfc_conv_array_ref): Use the new symbol argument and the locus
2063 to build more precise error messages.
2064 (gfc_conv_ss_startstride): More precise error messages.
2065 * trans-expr.c (gfc_conv_variable): Give symbol reference and
2066 locus to gfc_conv_array_ref.
2067 (gfc_conv_function_call): Use the new prototype for
2068 gfc_trans_runtime_check.
2069 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
2070 * trans-io.c (set_string): Likewise.
2071 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
2072 for gfc_trans_runtime_check.
2074 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
2076 PR fortran/27715
2077 * arith.c: Cast the characters from the strings to unsigned
2078 char to avoid values less than 0 for extended ASCII.
2080 2006-06-01 Per Bothner <bothner@bothner.com>
2082 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
2083 * scanner.c (gfc_gobble_whitespace): Likewise.
2085 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
2087 PR fortran/25098
2088 PR fortran/25147
2089 * interface.c (compare_parameter): Return 1 if the actual arg
2090 is external and the formal is a procedure.
2091 (compare_actual_formal): If the actual argument is a variable
2092 and the formal a procedure, this an error. If a gsymbol exists
2093 for a procedure of the same name, this is not yet resolved and
2094 the error is cleared.
2096 * trans-intrinsic.c (gfc_conv_associated): Make provision for
2097 zero array length or zero string length contingent on presence
2098 of target, for consistency with standard.
2100 2006-05-30 Asher Langton <langton2@llnl.gov>
2102 * symbol.c (check_conflict): Allow external, function, and
2103 subroutine attributes with Cray pointees.
2104 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
2105 that point to procedures.
2106 * gfortran.texi: Document new feature.
2108 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2110 PR fortran/27634
2111 * io.c (check_format): Add error for missing period in format
2112 specifier unless -std=legacy.
2113 * gfortran.texi: Add description of expanded namelist read and
2114 missing period in format extensions.
2116 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2118 PR fortran/19777
2119 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2120 checking for assumed-size arrrays for all but the last dimension.
2122 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2124 * invoke.texi: Change -fpackderived into -fpack-derived.
2126 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2128 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2129 in error messages.
2131 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2133 * check.c, expr.c, resolve.c, trans-common.c,
2134 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2136 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2138 PR fortran/19777
2139 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2140 checking for assumed-size arrrays.
2142 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2144 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2145 arguments has zero array length of zero string length, return
2146 false.
2148 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2150 PR fortran/27524
2151 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2152 a temporary variable when -fbounds-check is enabled, since its
2153 value will be needed later.
2155 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2157 PR fortran/23151
2158 * io.c (match_io): print (1,*) is an error.
2160 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2162 PR fortran/27709
2163 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2164 use to track repeated component references.
2166 PR fortran/27155
2167 PR fortran/27449
2168 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2169 se->string_length throughout and use memcpy to populate the
2170 expression returned to the scalarizer.
2171 (gfc_size_in_bytes): New function.
2173 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2175 PR fortran/27613
2176 * primary.c (gfc_match_rvalue): Test if symbol represents a
2177 direct recursive function reference. Error if array valued,
2178 go to function0 otherwise.
2180 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2182 PR fortran/25746
2183 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2184 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2185 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2186 (gfc_trans_call): Call it. Add new boolian argument to flag
2187 need for dependency checking. Assert intent OUT and IN for arg1
2188 and arg2.
2189 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2190 trans-stmt.h : Modify prototype of gfc_trans_call.
2191 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2192 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2193 * dependency.c (gfc_check_fncall_dependency): Don't check other
2194 against itself.
2196 PR fortran/25090
2197 * resolve.c : Remove resolving_index_expr.
2198 (entry_parameter): Remove.
2199 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2200 calls to entry_parameter and references to resolving_index_expr.
2202 PR fortran/27584
2203 * check.c (gfc_check_associated): Replace NULL assert with an
2204 error message, since it is possible to generate bad code that
2205 has us fall through to here..
2207 PR fortran/19015
2208 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2209 rank of ARRAY as the shape of the result. Otherwise, pass the
2210 shape of ARRAY, less the dimension DIM.
2211 (maxval, minval): The same, when DIM is present, otherwise no
2212 change.
2214 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2216 PR fortran/27662
2217 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2218 first stride to indicate a temporary.
2219 * trans-expr.c (gfc_conv_function_call): Likewise.
2221 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2222 Feng Wang <fengwang@nudt.edu.cn>
2224 PR fortran/27552
2225 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2226 * data.c (create_character_intializer): Set from_H flag if character is
2227 initialized by Hollerith constant.
2229 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2231 PR fortran/26551
2232 * resolve.c (resolve_call, resolve_function): Issue an error
2233 if a function or subroutine call is recursive but the function or
2234 subroutine wasn't declared as such.
2236 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2238 PR fortran/26551
2239 * gfortran.dg/recursive_check_1.f: New test.
2242 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2244 PR fortran/27320
2245 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2246 called procedure name.
2248 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2250 PR middle-end/27415
2251 * trans-openmp.c (gfc_trans_omp_parallel_do,
2252 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2253 OMP_PARALLEL_COMBINED flag.
2255 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2257 PR driver/26885
2258 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2259 $(GCC_OBJS).
2261 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2263 PR fortran/25090
2264 * resolve.c: Static resolving_index_expr initialized.
2265 (entry_parameter): New function to emit errors for variables
2266 that are not entry parameters.
2267 (gfc_resolve_expr): Call entry_parameter, when resolving
2268 variables, if the namespace has entries and resolving_index_expr
2269 is set.
2270 (resolve_charlen): Set resolving_index_expr before the call to
2271 resolve_index_expr and reset it afterwards.
2272 (resolve_fl_variable): The same before and after the call to
2273 is_non_constant_shape_array, which ultimately makes a call to
2274 gfc_resolve_expr.
2276 PR fortran/25082
2277 * resolve.c (resolve_code): Add error condition that the return
2278 expression must be scalar.
2280 PR fortran/27411
2281 * matchexp.c (gfc_get_parentheses): New function.
2282 (match_primary): Remove inline code and call above.
2283 * gfortran.h: Provide prototype for gfc_get_parentheses.
2284 * resolve.c (resolve_array_ref): Call the above, when start is a
2285 derived type variable array reference.
2287 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2289 PR fortran/27446
2290 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2291 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2293 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2295 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2297 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2299 PR fortran/27553
2300 * parse.c (next_free): Return instead of calling decode_statement
2301 upon error.
2303 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2305 PR fortran/27470
2306 * trans-array.c(gfc_array_allocate): If ref->next exists
2307 that is if there is a statement like ALLOCATE(foo%bar(2)),
2308 F95 rules require that bar should be a pointer.
2310 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2312 PR fortran/20460
2313 * resolve.c (gfc_resolve_index): Make REAL array indices a
2314 GFC_STD_LEGACY feature.
2316 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2318 PR fortran/24549
2319 * parse.c (reject_statement): Clear gfc_new_block.
2321 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2323 * invoke.texi: Missed file in previous commit. Update
2324 description of -fall-intrinsics
2326 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2328 PR fortran/27378
2329 * parse.c (next_statement): Add check to avoid an ICE when
2330 gfc_current_locus.lb is not set.
2332 2006-05-07 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
2334 PR fortran/27457
2335 * match.c (match_case_eos): Error out on garbage following
2336 CASE(...).
2338 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2340 PR fortran/24813
2341 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2342 * trans.h: Add prototype for get_array_ctor_strlen.
2343 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2344 and call get_array_ctor_strlen.
2346 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2348 * invoke.texi: Update description of -fall-intrinsics
2349 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2350 -fall-intrinsics is used.
2351 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2353 2006-05-04 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
2355 * simplify.c (ascii_table): Fix wrong entry.
2357 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2359 PR fortran/26896
2360 * lang.opt: Fix -Wtab description
2362 PR fortran/20248
2363 * lang.opt: New flag -fall-intrinsics.
2364 * invoke.texi: Document option.
2365 * gfortran.h (options_t): New member flag_all_intrinsics.
2366 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2367 sort nearby misplaced options.
2368 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2370 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2372 PR fortran/27269
2373 * module.c: Add static flag in_load_equiv.
2374 (mio_expr_ref): Return if no symtree and in_load_equiv.
2375 (load_equiv): If any of the equivalence members have no symtree, free
2376 the equivalence and the associated expressions.
2378 PR fortran/27324
2379 * trans-common.c (gfc_trans_common): Invert the order of calls to
2380 finish equivalences and gfc_commit_symbols.
2382 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2384 PR fortran/25681
2385 * simplify.c (simplify_len): Character variables with constant
2386 length can be simplified.
2388 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2390 PR fortran/27351
2391 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2392 before gfc_conv_expr_descriptor.
2394 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2396 PR fortran/25099
2397 * resolve.c (resolve_call): Check conformity of elemental
2398 subroutine actual arguments.
2400 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2402 PR fortran/26769
2403 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2404 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2406 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2408 PR fortran/27122
2409 * resolve.c (resolve_function): Remove general restriction on auto
2410 character length function interfaces.
2411 (gfc_resolve_uops): Check restrictions on defined operator
2412 procedures.
2413 (resolve_types): Call the check for defined operators.
2415 PR fortran/27113
2416 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2417 redundant gfc_todo_error.
2418 (get_array_ctor_var_strlen): Remove typo in enum.
2420 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2422 * parse.c (next_free): Use consistent error string between
2423 free-form and fixed-form for illegal statement label of zero.
2424 (next_fixed): Use consistent warning string between free-form
2425 and fixed-form for statement labels for empty statements.
2427 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2429 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2431 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2433 PR fortran/26017
2434 * trans-array.c(gfc_array_init_size): Introduce or_expr
2435 which is true if the size along any dimension
2436 is negative. Create a temporary variable with base
2437 name size. If or_expr is true, set the temporary to 0,
2438 to the normal size otherwise.
2440 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2442 PR fortran/26822
2443 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2445 PR fortran/26787
2446 * expr.c (gfc_check_assign): Extend scope of error to include
2447 assignments to a procedure in the main program or, from a
2448 module or internal procedure that is not that represented by
2449 the lhs symbol. Use VARIABLE rather than l-value in message.
2451 PR fortran/27096
2452 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2453 is not a descriptor, dereference and then test and use the type.
2455 PR fortran/25597
2456 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2457 result, is also automatic character length. If so, process
2458 the character length.
2460 PR fortran/18003
2461 PR fortran/25669
2462 PR fortran/26834
2463 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2464 data.info.dimen for bound intrinsics.
2465 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2466 UBOUND intrinsics and supply their shape information to the ss
2467 and the loop.
2469 PR fortran/27124
2470 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2471 in to which all the argument post blocks are put. Add this block
2472 to se->pre after a byref call or to se->post, otherwise.
2474 2006-04-14 Roger Sayle <roger@eyesopen.com>
2476 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2477 of build2 and convert to construct "x < 0" rather than "x <= -1".
2479 2006-04-13 Richard Henderson <rth@redhat.com>
2481 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2482 number of operands to OMP_SECTIONS.
2484 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2486 * gfortran.texi: Fix typos. Follow spelling conventions.
2487 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2488 Follow spelling conventions.
2490 2006-04-05 Roger Sayle <roger@eyesopen.com>
2492 * dependency.c (get_no_elements): Delete function.
2493 (get_deps): Delete function.
2494 (transform_sections): Delete function.
2495 (gfc_check_section_vs_section): Significant rewrite.
2497 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2499 PR fortran/25619
2500 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2501 character pointer when copying temporary.
2503 PR fortran/23634
2504 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2505 temporary character with non constant size.
2507 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2509 PR fortran/26891
2510 * trans.h: Prototype for gfc_conv_missing_dummy.
2511 * trans-expr (gfc_conv_missing_dummy): New function
2512 (gfc_conv_function_call): Call it and tidy up some of the code.
2513 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2515 PR fortran/26976
2516 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2517 * resolve.c (resolve_function): If available, use the argument
2518 shape for the function expression.
2519 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2521 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2523 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2524 tree representation of the array to be deallocated as argument
2525 instead of its gfc_symbol.
2526 (gfc_trans_deferred_array): Update call to
2527 gfc_trans_dealloc_allocated.
2528 * trans-array.h (gfc_trans_dealloc_allocated): Update
2529 prototype.
2530 * trans-expr.c (gfc_conv_function_call): Update call to
2531 gfc_trans_dealloc_allocated, get indirect reference to dummy
2532 arguments.
2534 2006-04-01 Roger Sayle <roger@eyesopen.com>
2536 PR fortran/25270
2537 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2538 calculations use gfc_index_zero_node and gfc_index_one_node instead
2539 of integer_zero_node and integer_one_node respectively.
2540 (gfc_conv_array_transpose): Likewise.
2541 (gfc_conv_ss_startstride): Likewise.
2542 (gfc_trans_dummy_array_bias): Likewise.
2544 2006-04-01 Roger Sayle <roger@eyesopen.com>
2546 * dependency.c (gfc_is_inside_range): Delete.
2547 (gfc_check_element_vs_section): Significant rewrite.
2549 2006-04-01 Roger Sayle <roger@eyesopen.com>
2551 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2552 plus operators when comparing expressions. Handle comparisons of
2553 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2554 C is an integer constant. Handle comparisons of the form "P+Q vs.
2555 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2556 specially (increasing functions) so extend(A) > extend(B), when A>B.
2557 (gfc_check_element_vs_element): Move test later, so that we ignore
2558 the fact that "A < B" or "A > B" when A or B contains a forall index.
2560 2006-03-31 Asher Langton <langton2@llnl.gov>
2562 PR fortran/25358
2563 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2565 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2566 Bud Davis <bdavis9659@sbcglobal.net>
2568 PR 21130
2569 * module.c (load_needed): Traverse entire tree before returning.
2571 2006-03-30 Roger Sayle <roger@eyesopen.com>
2573 PR middle-end/22375
2574 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2575 __builtin_expect to the correct types, and the result back to
2576 boolean_type_node.
2578 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2580 * Make-lang.in: Rename docdir to gcc_docdir.
2582 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2584 * intrinsic.texi: s/floor/float in previous commit.
2586 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2588 PR fortran/26779
2589 * resolve.c (resolve_fl_procedure): Do not check the access of
2590 derived types for internal procedures.
2592 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2594 * io.c (check_io_constraints): Don't look at
2595 dt->advance->value.charater.string, unless it is a CHARACTER
2596 constant.
2598 * f95-lang.c (gfc_get_alias_set): New function.
2599 (LANG_HOOKS_GET_ALIAS_SET): Define.
2601 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2603 PR fortran/26816
2604 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2605 * intrinsic.texi: Document FLOAT.
2607 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2609 PR fortran/26769
2610 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2611 kind for complex. For real(kind=10), call reshape_r10.
2612 (gfc_resolve_transpose): For real(kind=10), call
2613 transpose_r10.
2615 2006-03-25 Roger Sayle <roger@eyesopen.com>
2617 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2618 Two variables of different types can't have a dependency, and two
2619 variables with the same symbol are equal, even if pointers.
2621 2006-03-24 Roger Sayle <roger@eyesopen.com>
2623 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2624 * match.c (match_forall_iterator): Set forall_index field on
2625 the iteration variable's symbol.
2626 * dependency.c (contains_forall_index_p): New function to
2627 traverse a gfc_expr to check whether it contains a variable
2628 with forall_index set in it's symbol.
2629 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2630 constant expressions that don't variables used as FORALL indices.
2632 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2634 PR driver/22600
2635 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2637 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2639 PR fortran/19303
2640 * gfortran.h (gfc_option_t): Add record_marker.
2641 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2642 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2643 (gfc_build_builtin_function_decls): Set
2644 gfor_fndecl_set_record_marker.
2645 (gfc_generate_function_code): If we are in the main program
2646 and -frecord-marker was provided, call set_record_marker.
2647 * options.c (gfc_handle_option): Add handling for
2648 -frecord-marker=4 and -frecord-marker=8.
2649 * invoke.texi: Document -frecord-marker.
2651 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2653 PR fortran/17298
2654 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2655 function to implement array valued TRANSFER intrinsic.
2656 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2657 and non-null se->ss.
2658 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2659 special cases by calling gfc_walk_intrinsic_libfunc directly.
2661 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2663 * options.c (gfc_init_options): Initialize
2664 flag_argument_noalias to 3.
2666 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2668 PR fortran/20935
2669 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2670 prefix the function name with an "s". If the mask is scalar
2671 or if its kind is smaller than gfc_default_logical_kind,
2672 coerce it to default kind.
2673 (gfc_resolve_maxval): Likewise.
2674 (gfc_resolve_minloc): Likewise.
2675 (gfc_resolve_minval): Likewise.
2676 (gfc_resolve_product): Likewise.
2677 (gfc_resolve_sum): Likewise.
2679 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2681 PR fortran/26741
2682 *expr.c (external_spec_function): Permit elemental functions.
2684 PR fortran/26716
2685 *interface.c (compare_actual_formal): Detect call for procedure
2686 usage and require rank checking, in this case, for assumed shape
2687 and deferred shape arrays.
2688 (gfc_procedure_use): Revert to pre-PR25070 call to
2689 compare_actual_formal that does not require rank checking..
2691 2006-03-16 Roger Sayle <roger@eyesopen.com>
2693 * gfortran.h (gfc_equiv_info): Add length field.
2694 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2695 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2696 and length fields to determine whether the two equivalenced symbols
2697 overlap in memory.
2699 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2701 PR fortran/19101
2702 * gfortran.h: Add warn_ampersand.
2703 * invoke.texi: Add documentation for new option.
2704 * lang.opt: Add Wampersand.
2705 * options.c (gfc_init_options): Initialize warn_ampersand.
2706 (gfc_post_options): Set the warn if pedantic.
2707 (set_Wall): Set warn_ampersand.
2708 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2709 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2710 continued character constant and give warning if missing.
2712 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2714 PR 18537
2715 * gfortran.h: Wrap Copyright line.
2716 (gfc_option_t): add warn_tabs member.
2717 * lang.opt: Update Coyright year. Add the Wtabs.
2718 * invoke.texi: Document -Wtabs.
2719 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2720 suppress multiple warnings.
2721 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2722 to suppress multiple warnings.
2723 * options.c (gfc_init_options): Initialize warn_tabs.
2724 (set_Wall): set warn_tabs for -Wall.
2725 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2726 (gfc_handle_option): Process command-line option -W[no-]tabs
2728 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2730 PR fortran/25378
2731 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2732 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2733 is false.
2735 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2737 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2738 to parent result.
2739 * trans-expr.c (gfc_conv_variable): Remove useless setting
2740 of parent_flag, formatting.
2742 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2743 GFC_DECL_RESULT flag.
2745 2003-03-11 Roger Sayle <roger@eyesopen.com>
2747 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2748 binary operators to compare equal if their operands are equal.
2749 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2750 to compare equal, if their operands are equal.
2752 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2754 * symbol.c (check_conflict): Allow allocatable function results,
2755 except for elemental functions.
2756 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2757 (gfc_trans_create_temp_array): ... this, and add new argument
2758 callee_alloc.
2759 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2760 to gfc_trans_allocate_temp_array.
2761 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2762 * trans-expr.c (gfc_conv_function_call): Use new arg of
2763 gfc_trans_create_temp_array avoid pre-allocation of temporary
2764 result variables of pointer AND allocatable functions.
2765 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2766 functions.
2767 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2768 from sym->result to sym.
2770 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2772 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2773 attribute from sym to new_sym. Call build_fold_indirect_ref()
2774 for allocatable arguments.
2776 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2778 PR fortran/26257
2779 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2780 the offset and data when se->data_not_needed is set.
2781 * trans.h: Include the data_not_need bit in gfc_se.
2782 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2784 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2785 Erik Edelmann <eedelman@gcc.gnu.org>
2787 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2788 (gfc_trans_deferred_array): Use it, instead of inline code.
2789 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2790 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2791 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2793 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2795 PR fortran/26107
2796 * resolve.c (resolve_function): Add name after test for pureness.
2798 PR fortran/19546
2799 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2800 store current_function_decl, replace with parent, whilst calls are
2801 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2802 to gfc_get_fake_result_decl with a new argument, parent_flag.
2803 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2804 is set to zero.
2805 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2806 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2807 add decl to parent function. Replace refs to current_fake_result_decl
2808 with refs to this_result_decl.
2809 (gfc_generate_function_code): Null parent_fake_result_decl before the
2810 translation of code for contained procedures. Set parent_flag to zero
2811 in call to gfc_get_fake_result_decl.
2812 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2814 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2816 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2818 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2820 PR fortran/16136
2821 * symbol.c (conf_std): New macro.
2822 (check_conflict): Use it to allow ALLOCATABLE dummy
2823 arguments for F2003.
2824 * trans-expr.c (gfc_conv_function_call): Pass the
2825 address of the array descriptor when dummy argument is
2826 ALLOCATABLE.
2827 * interface.c (compare_allocatable): New function.
2828 (compare_actual_formal): Use it.
2829 * resolve.c (resolve_deallocate_expr,
2830 resolve_allocate_expr): Check that INTENT(IN) variables
2831 aren't (de)allocated.
2832 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2833 dummy arguments as supported.
2835 2006-03-03 Roger Sayle <roger@eyesopen.com>
2837 * dependency.c (gfc_check_element_vs_element): Revert last change.
2839 2006-03-03 Roger Sayle <roger@eyesopen.com>
2841 * dependency.c (gfc_check_element_vs_element): Consider two
2842 unordered scalar subscripts as (potentially) equal.
2844 2006-03-03 Roger Sayle <roger@eyesopen.com>
2846 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2847 check whether two array references have a dependency.
2848 (gfc_check_element_vs_element): Assume lref and rref must be
2849 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2850 references could potentially overlap.
2851 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2852 dependency if the references have different depths. Rewrite
2853 final term to clarrify we only have a dependency for overlaps.
2855 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2857 PR fortran/25031
2858 * trans-array.h: Adjust gfc_array_allocate prototype.
2859 * trans-array.c (gfc_array_allocate): Change type of
2860 gfc_array_allocatate to bool. Function returns true if
2861 it operates on an array. Change second argument to gfc_expr.
2862 Find last reference in chain.
2863 If the function operates on an allocatable array, emit call to
2864 allocate_array() or allocate64_array().
2865 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2866 reference has been moved to gfc_array_allocate.
2867 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2868 gfor_fndecl_allocate64_array.
2869 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2870 and gfor_fndecl_allocate64_array.
2872 2006-03-01 Roger Sayle <roger@eyesopen.com>
2874 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2875 INVERT argument to invert the sense of the WHEREMASK argument.
2876 Remove unneeded code to AND together a list of masks.
2877 (generate_loop_for_rhs_to_temp): Likewise.
2878 (gfc_trans_assign_need_temp): Likewise.
2879 (gfc_trans_forall_1): Likewise.
2880 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2881 to specify the sense of the MASK argument.
2882 (gfc_trans_where_assign): Likewise.
2883 (gfc_trans_where_2): Likewise. Restructure code that decides
2884 whether we need to allocate zero, one or two temporary masks.
2885 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2886 we only need to allocate at most one temporary mask, and can
2887 invert it's sense to provide the complementary pending execution
2888 mask. Only calculate the size of the required temporary arrays
2889 if we need any.
2890 (gfc_trans_where): Update call to gfc_trans_where_2.
2892 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2894 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2895 treatment of logical types.
2896 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2898 PR fortran/26393
2899 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2900 must be referenced to include unreferenced symbols in an interface
2901 body.
2903 PR fortran/20938
2904 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2905 gfc_are_equivalenced_arrays.
2906 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2907 functions. (gfc_free_namespace): Call them.
2908 * trans-common.c (copy_equiv_list_to_ns): New function.
2909 (add_equivalences): Call it.
2910 * gfortran.h: Add equiv_lists to gfc_namespace and define
2911 gfc_equiv_list and gfc_equiv_info.
2912 * dependency.c (gfc_are_equivalenced_arrays): New function.
2913 (gfc_check_dependency): Call it.
2914 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2916 2006-03-01 Roger Sayle <roger@eyesopen.com>
2918 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2919 upper bounds when testing array reference ranges for equality.
2920 (gfc_check_dependency): Fix indentation whitespace.
2921 (gfc_check_element_vs_element): Likewise.
2922 (gfc_dep_resolver): Likewise.
2924 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2926 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2927 If the mask expression exists and has rank 0, enclose the
2928 generated loop in an "if (mask)". Put the default
2929 initialization into the else branch.
2931 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2933 PR fortran/23092
2934 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2935 mask expression exists and has rank 0, enclose the generated
2936 loop in an "if (mask)".
2937 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2939 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2941 PR fortran/26409
2942 * resolve.c (resolve_contained_functions, resolve_types,
2943 gfc_resolve): Revert patch of 2006-02-19.
2945 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2947 PR fortran/24519
2948 * dependency.c (gfc_is_same_range): Correct typo.
2949 (gfc_check_section_vs_section): Call gfc_is_same_range.
2951 PR fortran/25395
2952 * trans-common.c (add_equivalences): Add a new flag that is set when
2953 an equivalence is seen that prevents more from being reset until the
2954 start of a new traversal of the list, thus ensuring completion of
2955 all the equivalences.
2957 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2959 * module.c (read_module): Remove redundant code lines.
2961 2006-02-20 Rafael �Ávila de Esp�índola <rafael.espindola@gmail.com>
2962 * Make-lang.in (FORTRAN): Remove
2963 (.PHONY): Remove F95 and f95. Add fortran
2965 2006-02-20 Roger Sayle <roger@eyesopen.com>
2967 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2968 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2969 temporary mask arrays if they won't be used.
2971 2006-02-20 Roger Sayle <roger@eyesopen.com>
2973 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2974 traversing a linked list of MASKs. The MASK is now always a
2975 single element requiring no ANDing during the assignment.
2977 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2979 * gfortran.texi: Document environment variables which
2980 influence runtime behavior.
2982 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2984 * resolve.c (resolve_contained_functions): Call resolve_entries
2985 first.
2986 (resolve_types): Remove calls to resolve_entries and
2987 resolve_contained_functions.
2988 (gfc_resolve): Call resolve_contained_functions.
2990 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2992 PR fortran/26201
2993 * intrinsic.c (gfc_convert_type_warn): Call
2994 gfc_intrinsic_symbol() on the newly created symbol.
2996 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2998 PR fortran/25054
2999 * resolve.c (is_non_constant_shape_array): New function.
3000 (resolve_fl_variable): Remove code for the new function and call it.
3001 (resolve_fl_namelist): New function. Add test for namelist array
3002 with non-constant shape, using is_non_constant_shape_array.
3003 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
3005 PR fortran/25089
3006 * match.c (match_namelist): Increment the refs field of an accepted
3007 namelist object symbol.
3008 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
3009 with contained or module procedures.
3011 2006-02-18 Roger Sayle <roger@eyesopen.com>
3013 * trans-stmt.c (struct temporary_list): Delete.
3014 (gfc_trans_where_2): Major reorganization. Remove no longer needed
3015 TEMP argument. Allocate and deallocate the control mask and
3016 pending control mask locally.
3017 (gfc_trans_forall_1): Delete TEMP local variable, and update
3018 call to gfc_trans_where_2. No need to deallocate arrays after.
3019 (gfc_evaluate_where_mask): Major reorganization. Change return
3020 type to void. Pass in parent execution mask, MASK, and two
3021 already allocated mask arrays CMASK and PMASK. On return
3022 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
3023 CMASK may all be NULL, or refer to the same temporary arrays.
3024 (gfc_trans_where): Update call to gfc_trans_where_2. We no
3025 longer need a TEMP variable or to deallocate temporary arrays
3026 allocated by gfc_trans_where_2.
3028 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
3030 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
3031 * symbol.c (gfc_add_attribute): Likewise for definition.
3032 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
3034 2006-02-17 Richard Sandiford <richard@codesourcery.com>
3036 * trans-common.c: Include rtl.h earlier.
3037 * trans-decl.c: Likewise.
3039 2006-02-16 Jakub Jelinek <jakub@redhat.com>
3041 PR fortran/26224
3042 * parse.c (parse_omp_do, parse_omp_structured_block): Call
3043 gfc_commit_symbols and gfc_warning_check.
3045 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
3046 PR middle-end/26316.
3048 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
3050 PR fortran/24557
3051 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
3052 for character(*) arrays, rather than casting to the type and kind
3053 parameters of the formal argument.
3055 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
3057 PR fortran/26054
3058 * options.c: Do not warn for Fortran 2003 features by default.
3060 2006-02-15 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3062 * check.c: Update copyright years.
3064 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
3065 dim_range_check on not-present optional dim argument.
3067 2006-02-15 Jakub Jelinek <jakub@redhat.com>
3069 PR libgomp/25938
3070 PR libgomp/25984
3071 * Make-lang.in (install-finclude-dir): New goal.
3072 (fortran.install-common): Depend on install-finclude-dir.
3073 * lang-specs.h: If not -nostdinc, add -I finclude.
3075 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
3077 PR fortran/25045
3078 * check.c (dim_check): Perform all checks if dim is optional.
3079 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
3080 to check dim argument.
3081 (check_reduction): Likewise.
3083 2006-02-14 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3085 PR fortran/26277
3086 * io.c (match_ltag): Mark label as referenced.
3088 2006-02-14 Jakub Jelinek <jakub@redhat.com>
3089 Richard Henderson <rth@redhat.com>
3090 Diego Novillo <dnovillo@redhat.com>
3092 * invoke.texi: Document -fopenmp.
3093 * gfortran.texi (Extensions): Document OpenMP.
3095 Backport from gomp-20050608-branch
3096 * trans-openmp.c: Call build_omp_clause instead of
3097 make_node when creating OMP_CLAUSE_* trees.
3098 (gfc_trans_omp_reduction_list): Remove argument 'code'.
3099 Adjust all callers.
3101 * trans.h (build4_v): Define.
3102 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
3103 Call build3_v to create OMP_SECTIONS nodes.
3105 PR fortran/25162
3106 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
3107 on all symbols added to the variable list.
3109 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
3110 procedure symbol in REDUCTION.
3112 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
3113 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
3115 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
3116 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
3117 that statement block.
3118 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
3119 for non-ordered non-static combined loops.
3120 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3122 * openmp.c: Include target.h and toplev.h.
3123 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3124 not support TLS.
3125 * Make-lang.in (fortran/openmp.o): Add dependencies on
3126 target.h and toplev.h.
3128 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3129 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3130 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3131 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3132 (gfc_trans_omp_variable): New function.
3133 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3134 * trans.h (GFC_DECL_RESULT): Define.
3136 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3137 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3138 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3140 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3141 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3142 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3143 functions.
3144 (gfc_trans_omp_clauses): Add WHERE argument. Call
3145 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3146 for reductions.
3147 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3148 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3149 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3150 gfc_trans_omp_clauses callers.
3152 * openmp.c (omp_current_do_code): New var.
3153 (gfc_resolve_omp_do_blocks): New function.
3154 (gfc_resolve_omp_parallel_blocks): Call it.
3155 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3156 predetermination if argument is !$omp do or !$omp parallel do
3157 iteration variable.
3158 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3159 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3160 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3161 (gfc_resolve_do_iterator): Add CODE argument.
3163 * trans.h (gfc_omp_predetermined_sharing,
3164 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3165 prototypes.
3166 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3167 * trans-openmp.c (gfc_omp_predetermined_sharing,
3168 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3169 functions.
3170 * trans-common.c (build_equiv_decl, build_common_decl,
3171 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3172 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3173 on the decl.
3174 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3175 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3176 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3178 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3180 * symbol.c (check_conflict): Add conflict between cray_pointee and
3181 threadprivate.
3182 * openmp.c (gfc_match_omp_threadprivate): Fail if
3183 gfc_add_threadprivate returned FAILURE.
3184 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3185 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3186 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3188 * resolve.c (omp_workshare_flag): New variable.
3189 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3190 function in WORKSHARE construct.
3191 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3192 is set to correct value in different contexts.
3194 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3195 variable name.
3196 (resolve_omp_atomic): Likewise.
3198 PR fortran/24493
3199 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3200 loop, not before it.
3201 (skip_fixed_comments): Handle ! comments in the middle of line here
3202 as well.
3203 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3204 not at BOL.
3205 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3207 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3208 initialization to build OMP_FOR instead of build.
3210 * trans-decl.c (gfc_gimplify_function): Invoke
3211 diagnose_omp_structured_block_errors.
3213 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3214 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3216 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3217 gfc_resolve_omp_parallel_blocks): New prototypes.
3218 * resolve.c (resolve_blocks): Renamed to...
3219 (gfc_resolve_blocks): ... this. Remove static.
3220 (gfc_resolve_forall): Adjust caller.
3221 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3222 and not for EXEC_OMP_PARALLEL* directives. Call
3223 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3224 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3225 iterator.
3226 * openmp.c: Include pointer-set.h.
3227 (omp_current_ctx): New variable.
3228 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3229 functions.
3230 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3232 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3233 look up symbol if it exists, use its name instead and, if it is not
3234 INTRINSIC, issue diagnostics.
3236 * parse.c (parse_omp_do): Handle implied end do properly.
3237 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3238 return it instead of continuing.
3240 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3241 operand numbering.
3242 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3243 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3244 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3246 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3247 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3248 to gfc_omp_privatize_by_reference.
3249 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3251 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3253 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3254 Disallow COMMON matching if it is set.
3255 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3256 (resolve_omp_clauses): Show locus in error messages. Check that
3257 variable types in reduction clauses are appropriate for reduction
3258 operators.
3260 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3261 variable isn't SAVEd.
3263 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3264 Fix typo in condition. Fix DOVAR initialization.
3266 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3267 rather than .min. etc.
3269 * trans-openmpc.c (omp_not_yet): Remove.
3270 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3271 Force creation of BIND_EXPR around the workshare construct.
3272 (gfc_trans_omp_parallel_sections): Likewise.
3273 (gfc_trans_omp_parallel_workshare): Likewise.
3275 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3276 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3278 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3279 (gfc_trans_omp_code): New function.
3280 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3281 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3282 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3283 specially if lastprivate clause is present.
3284 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3285 builtin.
3287 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3288 OMP_CLAUSE_DECL name change.
3289 (gfc_trans_omp_do): Likewise.
3291 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3292 clauses.
3293 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3294 sync builtins directly.
3295 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3297 * trans-openmp.c (gfc_trans_add_clause): New.
3298 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3299 node here. Link it to the head of a list.
3300 (gfc_trans_omp_clauses): Update to match.
3301 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3303 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3304 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3305 temporaries by hand.
3306 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3307 (gfc_trans_omp_do): New function.
3308 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3309 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3310 Use buildN_v macros.
3311 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3312 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3313 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3314 (gfc_trans_omp_directive): Use them.
3315 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3316 * openmp.c (resolve_omp_clauses): Check for list items present
3317 in multiple clauses.
3318 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3319 and is not present in any clause variable lists other than PRIVATE
3320 or LASTPRIVATE.
3322 * gfortran.h (symbol_attribute): Add threadprivate bit.
3323 (gfc_common_head): Add threadprivate member, change use_assoc
3324 and saved into char to save space.
3325 (gfc_add_threadprivate): New prototype.
3326 * symbol.c (check_conflict): Handle threadprivate.
3327 (gfc_add_threadprivate): New function.
3328 (gfc_copy_attr): Copy threadprivate.
3329 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3330 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3331 OMP_CLAUSE_ORDERED.
3332 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3333 outside a module and not in COMMON has is not SAVEd.
3334 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3335 EQUIVALENCEd.
3336 * trans-common.c: Include target.h and rtl.h.
3337 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3338 * trans-decl.c: Include rtl.h.
3339 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3340 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3341 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3342 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3343 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3344 is from current namespace.
3345 (gfc_match_omp_threadprivate): Rewrite.
3346 (resolve_omp_clauses): Check some clause restrictions.
3347 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3348 (attr_bits): Add THREADPRIVATE.
3349 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3350 (load_commons, write_common, write_blank_common): Adjust for type
3351 change of saved, store/load threadprivate bit from the integer
3352 as well.
3354 * types.def (BT_FN_UINT_UINT): New.
3355 (BT_FN_VOID_UINT_UINT): Remove.
3357 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3358 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3359 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3360 (gfc_trans_omp_directive): Use them.
3362 * openmp.c (expr_references_sym): Add SE argument, don't look
3363 into SE tree.
3364 (is_conversion): New function.
3365 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3366 promoted expressions.
3367 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3368 (gfc_trans_omp_directive): Call it.
3370 * f95-lang.c (builtin_type_for_size): New function.
3371 (gfc_init_builtin_functions): Initialize synchronization and
3372 OpenMP builtins.
3373 * types.def: New file.
3374 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3375 fortran/types.def.
3377 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3379 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3380 is NULL.
3382 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3383 functions.
3384 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3386 * parse.c (parse_omp_do): Call pop_state before next_statement.
3387 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3388 New functions.
3389 (gfc_resolve_omp_directive): Call them.
3390 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3391 leaves an OpenMP structured block or if EXIT terminates !$omp do
3392 loop.
3394 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3395 (F95_OBJS): Add fortran/trans-openmp.o.
3396 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3397 * lang.opt: Add -fopenmp option.
3398 * options.c (gfc_init_options): Initialize it.
3399 (gfc_handle_option): Handle it.
3400 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3401 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3402 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3403 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3404 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3405 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3406 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3407 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3408 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3409 statement codes.
3410 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3411 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3412 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3413 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3414 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3415 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3416 New OpenMP variable list types.
3417 (gfc_omp_clauses): New typedef.
3418 (gfc_get_omp_clauses): Define.
3419 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3420 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3421 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3422 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3423 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3424 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3425 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3426 and omp_bool fields to ext union.
3427 (flag_openmp): Declare.
3428 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3429 * scanner.c (openmp_flag, openmp_locus): New variables.
3430 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3431 Handle OpenMP directive lines and conditional compilation magic
3432 comments.
3433 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3434 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3435 parse_omp_structured_block): New functions.
3436 (next_free, next_fixed): Parse OpenMP directives.
3437 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3438 codes.
3439 (gfc_ascii_statement): Handle ST_OMP_* codes.
3440 (parse_executable): Rearrange the loop slightly, so that
3441 parse_omp_do can return next_statement.
3442 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3443 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3444 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3445 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3446 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3447 gfc_match_omp_sections, gfc_match_omp_single,
3448 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3449 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3450 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3451 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3452 directives.
3453 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3454 EXEC_OMP_* directives.
3455 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3456 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3457 * openmp.c: New file.
3458 * trans-openmp.c: New file.
3460 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3461 Jakub Jelinek <jakub@redhat.com>
3463 PR fortran/26246
3464 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3465 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3467 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3469 PR fortran/26074
3470 PR fortran/25103
3471 * resolve.c (resolve_symbol): Extend the requirement that module
3472 arrays have constant bounds to those in the main program. At the
3473 same time simplify the array bounds, to avoiding trapping parameter
3474 array references, and exclude automatic character length from main
3475 and modules. Rearrange resolve_symbol and resolve_derived to put as
3476 each flavor together, as much as is possible and move all specific
3477 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3478 functions.
3479 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3480 New functions to do work of resolve_symbol.
3481 (resolve_index_expr): New function that is called from resolved_symbol
3482 and is extracted from resolve_charlen.
3483 (resolve_charlen): Call this new function.
3484 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3485 the naming of the new functions for the other flavours. Change the
3486 charlen checking so that the style is consistent with other similar
3487 checks. Add the generation of the gfc_dt_list, removed from resolve_
3488 symbol.
3490 PR fortran/20861
3491 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3492 from being dummy arguments.
3494 PR fortran/20871
3495 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3496 procedures from being dummy arguments.
3498 PR fortran/25083
3499 * resolve.c (check_data_variable): Add test that data variable is in
3500 COMMON.
3502 PR fortran/25088
3503 * resolve.c (resolve_call): Add test that the subroutine does not
3504 have a type.
3506 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3508 PR fortran/25806
3509 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3510 dealloc; free the temporary only if dealloc is true.
3511 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3512 passed onwards to gfc_trans_allocate_array_storage.
3513 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3514 gfc_trans_allocate_temp_array.
3515 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3516 prototype.
3517 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3518 to gfc_trans_allocate_temp_array to false in case of functions
3519 returning pointers.
3520 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3521 pointers.
3523 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3525 PR fortran/20858
3526 *decl.c (variable_decl): Improve error message. Remove initialization
3527 typespec. Wrap long line.
3528 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3529 and rank.
3530 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3531 are set.
3534 2006-02-10 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3536 PR fortran/14771
3537 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3538 * expr.c (check_intrinsic_op): Likewise.
3539 * module.c (mio_expr): Likewise.
3541 2006-02-09 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3543 * dump-parse-tree.c: Update copyright years.
3544 * matchexp.c: Likewise.
3545 * module.c: Likewise.
3547 PR fortran/14771
3548 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3549 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3550 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3551 if it were INTRINSIC_UPLUS.
3552 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3553 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3554 * matchexp.c (match_primary): Record parentheses surrounding
3555 numeric expressions.
3556 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3557 dumping.
3558 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3560 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3562 PR fortran/26038
3563 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3564 scalar with missing backend_decl for the hidden dummy charlen.
3566 PR fortran/25059
3567 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3568 subroutine in assignment interface, with gfc_error, and put it in
3569 * resolve.c (resolve_code).
3571 PR fortran/25070
3572 * interface.c (gfc_procedure_use): Flag rank checking for non-
3573 elemental, contained or interface procedures in call to
3574 (compare_actual_formal), where ranks are checked for assumed
3575 shape arrays..
3577 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3579 PR libfortran/25425
3580 * trans-decl.c (gfc_generate_function_code): Add new argument,
3581 pedantic, to set_std call.
3583 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3585 PR libfortran/23815
3586 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3587 variable.
3588 * invoke.texi: Mention the "Runtime" chapter.
3589 Document the -fconvert= option.
3590 * gfortran.h: Add options_convert.
3591 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3592 fconvert=native and fconvert=swap.
3593 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3594 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3595 (gfc_generate_function_code): If -fconvert was specified,
3596 and this is the main program, add a call to set_convert().
3597 * options.c: Handle the -fconvert options.
3599 2006-02-06 Roger Sayle <roger@eyesopen.com>
3601 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3602 to be NULL to indicate that the not mask isn't required.
3603 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3604 pending mask for the last clause of a WHERE chain. Update recursive
3605 call.
3606 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3607 (gfc_trans_where): Likewise.
3609 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3611 Backport from gomp-20050608-branch
3612 * trans-decl.c (create_function_arglist): Handle dummy functions.
3614 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3615 TYPE_SIZE_UNIT.
3616 (gfc_trans_vla_type_sizes): Also "gimplify"
3617 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3618 * trans-array.c (gfc_trans_deferred_array): Call
3619 gfc_trans_vla_type_sizes.
3621 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3622 Remove unnecessary initialization.
3623 (create_function_arglist): Make sure __result has complete type.
3624 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3625 a tree chain. For entry master, create a separate variable
3626 for each result name. For BT_CHARACTER results, call
3627 gfc_finish_var_decl on length even if it has been already created,
3628 but not pushdecl'ed.
3629 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3630 result value type, not the FUNCTION_TYPE.
3631 (gfc_generate_function_code): Adjust for current_fake_result_decl
3632 changes.
3633 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3634 even on result if it is assumed-length character.
3636 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3637 Call gfc_trans_vla_type_sizes.
3638 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3639 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3640 gfc_trans_vla_type_sizes): New functions.
3641 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3642 callers. Call gfc_trans_vla_type_sizes on assumed-length
3643 character parameters.
3644 * trans-array.c (gfc_trans_array_bounds,
3645 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3646 gfc_trans_vla_type_sizes.
3647 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3649 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3650 arrays without constant size, create also an index var for
3651 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3652 it as 0..size-1.
3653 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3654 if just creating DECL_ARGUMENTS.
3655 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3656 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3657 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3658 (create_function_arglist): Rework, so that hidden length
3659 arguments for CHARACTER parameters are created together with
3660 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3661 parameters. If the argument is a non-constant length array
3662 or CHARACTER, ensure PARM_DECL has different type than
3663 its DECL_ARG_TYPE.
3664 (generate_local_decl): Call gfc_get_symbol_decl even
3665 for non-referenced non-constant length CHARACTER parameters
3666 after optionally issuing warnings.
3667 * trans-array.c (gfc_trans_array_bounds): Set last stride
3668 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3669 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3670 variable as well.
3672 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3674 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3676 2006-02-04 Roger Sayle <roger@eyesopen.com>
3678 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3679 arguments. Replace with an "identical" argument. A full array
3680 reference to the same symbol is a dependency if identical is true.
3681 * dependency.h (gfc_check_dependency): Update prototype.
3682 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3683 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3684 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3685 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3686 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3687 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3688 F90-style WHERE statements without internal dependencies.
3689 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3691 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3693 PR fortran/26041
3694 PR fortran/26064
3695 * resolve.c (resolve_types): New function.
3696 (resolve_codes): Likewise.
3697 (gfc_resolve): Use them.
3699 2006-02-05 Roger Sayle <roger@eyesopen.com>
3701 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3702 masks instead of LOGICAL*4.
3704 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3706 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3708 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3710 PR fortran/25075
3711 check.c (identical_dimen_shape): New function.
3712 (check_dot_product): Use identical_dimen_shape() to check sizes
3713 for dot_product.
3714 (gfc_check_matmul): Likewise.
3715 (gfc_check_merge): Check conformance between tsource and fsource
3716 and between tsource and mask.
3717 (gfc_check_pack): Check conformance between array and mask.
3719 2006-02-03 Steven G. Kargl <kargls@comcast>
3720 Paul Thomas <pault@gcc.gnu.org>
3722 PR fortran/20845
3723 * resolve.c (resolve_symbol): Default initialization of derived type
3724 component reguires the SAVE attribute.
3726 2006-02-02 Steven G. Kargl <kargls@comcast>
3728 PR fortran/24958
3729 match.c (gfc_match_nullify): Free the list from head not tail.
3731 PR fortran/25072
3732 * match.c (match_forall_header): Fix internal error caused by bogus
3733 gfc_epxr pointers.
3736 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3738 PR fortran/26039
3739 expr.c (gfc_check_conformance): Reorder error message
3740 to avoid plural.
3741 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3742 for checking arguments array and mask.
3743 (check_reduction): Likewise.
3745 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3747 PR fortran/24266
3748 * trans-io.c (set_internal_unit): Check the rank of the
3749 expression node itself instead of its symbol.
3751 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3753 PR fortran/18578
3754 PR fortran/18579
3755 PR fortran/20857
3756 PR fortran/20885
3757 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3758 if actual argument is not a variable.
3760 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3762 PR fortran/17911
3763 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3764 the lvalue is a use associated procedure.
3766 PR fortran/20895
3767 PR fortran/25030
3768 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3769 character lengths are not the same. Use gfc_dep_compare_expr for the
3770 comparison.
3771 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3772 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3774 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3776 PR fortran/25964
3777 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3778 generic_ids exempted from assumed size checking.
3780 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3782 PR fortran/25324
3783 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3784 * lang.opt (fpreprocessed): New option.
3785 * scanner.c: Include toplev.h.
3786 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3787 (preprocessor_line): Unescape filename if there were any
3788 backslashes.
3789 (load_file): If initial and gfc_src_file is not NULL,
3790 use it rather than opening the file. If gfc_src_preprocessor_lines
3791 has non-NULL elements, pass it to preprocessor_line.
3792 (unescape_filename, gfc_read_orig_filename): New functions.
3793 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3794 (gfc_read_orig_filename): New prototype.
3795 * options.c (gfc_init_options): Clear flag_preprocessed.
3796 (gfc_post_options): If flag_preprocessed, call
3797 gfc_read_orig_filename.
3798 (gfc_handle_option): Handle OPT_fpreprocessed.
3799 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3800 sources.
3802 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3804 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3805 to free old_symbol->formal.
3807 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3809 PR fortran/25964
3810 * resolve.c (resolve_function): Exclude statement functions from
3811 global reference checking.
3813 PR fortran/25084
3814 PR fortran/20852
3815 PR fortran/25085
3816 PR fortran/25086
3817 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3818 references through the symtree to the symbol associated with the
3819 function expresion. Give error on reference to an assumed character
3820 length function is defined in an interface or an external function
3821 that is not a dummy argument.
3822 (resolve_symbol): Give error if an assumed character length function
3823 is array-valued, pointer-valued, pure or recursive. Emit warning
3824 that character(*) value functions are obsolescent in F95.
3826 PR fortran/25416
3827 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3828 prevents any assumed character length function call from getting here
3829 except intrinsics such as SPREAD. In this case, ensure that no
3830 segfault occurs from referencing non-existent charlen->length->
3831 expr_type and provide a backend_decl for the charlen from the charlen
3832 of the first actual argument.
3834 Cure temp name confusion.
3835 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3836 temporary from "parm" to "ifm" to avoid clash with temp coming from
3837 trans-array.c.
3839 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3841 PR fortran/25716
3842 * symbol.c (free_old_symbol): New function.
3843 (gfc_commit_symbols): Use it.
3844 (gfc_commit_symbol): New function.
3845 (gfc_use_derived): Use it.
3846 * gfortran.h: Add prototype for gfc_commit_symbol.
3847 * intrinsic.c (gfc_find_function): Search in 'conversion'
3848 if not found in 'functions'.
3849 (gfc_convert_type_warn): Add a symtree to the new
3850 expression node, and commit the new symtree->n.sym.
3851 * resolve.c (gfc_resolve_index): Make sure typespec is
3852 properly initialized.
3854 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3856 PR fortran/25901
3857 * decl.c (get_proc_name): Replace subroutine and function attributes
3858 in "already defined" test by the formal arglist pointer being non-NULL.
3860 Fix regression in testing of admissability of attributes.
3861 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3862 intent, do not do the check for a dummy being used.
3863 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3864 in the call to gfc_add_attribute.
3865 * gfortran.h: Add the third argument to the prototype for
3866 gfc_add_attribute.
3868 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3870 * gfortranspec.c (lang_specific_driver): Update copyright notice
3871 date.
3873 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3875 PR fortran/25124
3876 PR fortran/25625
3877 * decl.c (get_proc_name): If there is an existing
3878 symbol in the encompassing namespace, call errors
3879 if it is a procedure of the same name or the kind
3880 field is set, indicating a type declaration.
3882 PR fortran/20881
3883 PR fortran/23308
3884 PR fortran/25538
3885 PR fortran/25710
3886 * decl.c (add_global_entry): New function to check
3887 for existing global symbol with this name and to
3888 create new one if none exists.
3889 (gfc_match_entry): Call add_global_entry before
3890 matching argument lists for subroutine and function
3891 entries.
3892 * gfortran.h: Prototype for existing function,
3893 global_used.
3894 * resolve.c (resolve_global_procedure): New function
3895 to check global symbols for procedures.
3896 (resolve_call, resolve_function): Calls to this
3897 new function for non-contained and non-module
3898 procedures.
3899 * match.c (match_common): Add check for existing
3900 global symbol, creat one if none exists and emit
3901 error if there is a clash.
3902 * parse.c (global_used): Remove static and use the
3903 gsymbol name rather than the new_block name, so that
3904 the function can be called from resolve.c.
3905 (parse_block_data, parse_module, add_global_procedure):
3906 Improve checks for existing gsymbols. Emit error if
3907 already defined or if references were to another type.
3908 Set defined flag.
3910 PR fortran/PR24276
3911 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3912 gfc_conv_function_call that coverts an expression for an aliased
3913 component reference to a derived type array into a temporary array
3914 of the same type as the component. The temporary is passed as an
3915 actual argument for the procedure call and is copied back to the
3916 derived type after the call.
3917 (is_aliased_array): New function that detects an array reference
3918 that is followed by a component reference.
3919 (gfc_conv_function_call): Detect an aliased actual argument with
3920 is_aliased_array and convert it to a temporary and back again
3921 using gfc_conv_aliased_arg.
3923 2006-01-19 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3925 * gfortranspec.c: Update copyright years.
3926 * trans.c: Likewise.
3927 * trans-array.c: Likewise.
3928 * trans-array.h: Likewise.
3929 * trans-decl.c: Likewise.
3930 * trans-stmt.c: Likewise.
3931 * trans-stmt.h: Likewise.
3932 * trans-types.c: Likewise.
3934 2006-01-18 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3936 PR fortran/18540
3937 PR fortran/18937
3938 * gfortran.h (BBT_HEADER): Move definition up.
3939 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3940 * io.c (format_asterisk): Adapt initializer.
3941 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3942 as extension.
3943 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3944 new data structure.
3945 (gfc_resolve): Adapt call to warn_unused_label.
3946 * symbol.c (compare_st_labels): New function.
3947 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3948 using balanced binary tree.
3949 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3950 with 'cnt'.
3951 (warn_unused_label): Adapt to binary tree.
3952 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3953 * primary.c (match_kind_param): Do away with cnt.
3955 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3957 PR fortran/20869
3958 PR fortran/20875
3959 PR fortran/25024
3960 * symbol.c (check_conflict): Add pointer valued elemental
3961 functions and internal procedures with the external attribute
3962 to the list of conflicts.
3963 (gfc_add_attribute): New catch-all function to perform the
3964 checking of symbol attributes for attribute declaration
3965 statements.
3966 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3967 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3968 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3969 Remove spurious calls to checks in symbol.c. Set the
3970 attribute directly and use the call to attr_decl() for
3971 checking.
3972 * gfortran.h: Add prototype for gfc_add_attribute.
3974 PR fortran/25785
3975 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3976 argument checking. Replace strcmp's with comparisons with generic
3977 codes.
3979 2006-01-16 Rafael �Ávila de Esp�índola <rafael.espindola@gmail.com>
3981 * gfortranspec.c (lang_specific_spec_functions): Remove.
3983 2006-01-16 Richard Guenther <rguenther@suse.de>
3985 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3986 (gfc_trans_arithmetic_if): Likewise.
3987 (gfc_trans_simple_do): Likewise.
3988 (gfc_trans_do): Likewise.
3989 (gfc_trans_do_while): Likewise.
3990 (gfc_trans_logical_select): Likewise.
3991 (gfc_trans_forall_loop): Likewise.
3992 (generate_loop_for_temp_to_lhs): Likewise.
3993 (generate_loop_for_rhs_to_temp): Likewise.
3994 (gfc_trans_allocate): Likewise.
3995 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3997 2006-01-16 Richard Guenther <rguenther@suse.de>
3999 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
4000 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
4001 * trans.c (gfc_trans_runtime_check): Don't fold the condition
4002 again.
4004 2006-01-13 Steven G. Kargl <kargls@comcast.net>
4006 PR fortran/25756
4007 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
4008 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
4009 from g95).
4011 2006-01-13 Diego Novillo <dnovillo@redhat.com>
4013 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
4014 nodes.
4016 2006-01-11 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
4018 * parse.c (next_fixed): Remove superfluous string concatenation.
4020 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
4022 PR fortran/25486
4023 * scanner.c (load_line): use maxlen to determine the line-length used
4024 for padding lines in fixed form.
4026 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
4028 PR fortran/25730
4029 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
4030 character lengths.
4032 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4034 fortran/24936
4035 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
4036 to avoid type mismatch.
4038 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4040 PR fortran/21977
4041 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
4042 current_fake_result_decl down to below generate_local_vars.
4044 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4046 PR fortran/12456
4047 * trans-expr.c (gfc_to_single_character): New function that converts
4048 string to single character if its length is 1.
4049 (gfc_build_compare_string):New function that compare string and handle
4050 single character specially.
4051 (gfc_conv_expr_op): Use gfc_build_compare_string.
4052 (gfc_trans_string_copy): Use gfc_to_single_character.
4053 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
4054 gfc_build_compare_string.
4055 * trans.h (gfc_build_compare_string): Add prototype.
4057 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4059 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
4060 constant.
4061 (gfc_simplify_ichar): Get the result from unsinged char and in the
4062 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
4064 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
4066 PR fortran/25093
4067 * resolve.c (resolve_fntype): Check that PUBLIC functions
4068 aren't of PRIVATE type.
4070 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4072 * decl.c (gfc_match_function_decl): Correctly error out in case of
4073 omitted function argument list.
4075 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
4077 PR fortran/22146
4078 * trans-array.c (gfc_reverse_ss): Remove static attribute.
4079 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
4080 the function call with the corresponding gfc_actual_arglist*. Change
4081 code accordingly.
4082 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
4083 now requires the actual argument list instead of the expression for
4084 the function call.
4085 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
4086 and provide a prototype for gfc_reverse_ss.
4087 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
4088 where an elemental subroutine has array valued actual arguments.
4090 PR fortran/25029
4091 PR fortran/21256
4092 PR fortran/20868
4093 PR fortran/20870
4094 * resolve.c (check_assumed_size_reference): New function to check for upper
4095 bound in assumed size array references.
4096 (resolve_assumed_size_actual): New function to do a very restricted scan
4097 of actual argument expressions of those procedures for which incomplete
4098 assumed size array references are not allowed.
4099 (resolve_function, resolve_call): Switch off assumed size checking of
4100 actual arguments, except for elemental procedures and intrinsic
4101 inquiry functions, in some circumstances.
4102 (resolve_variable): Call check_assumed_size_reference.
4104 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4106 PR fortran/24268
4107 * io.c (next_char_not_space): New function that returns the next
4108 character that is not white space.
4109 (format_lex): Use the new function to skip whitespace within
4110 a format string.
4112 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
4114 PR fortran/23675
4115 * expr.c (gfc_expr_set_symbols_referenced): New function.
4116 * gfortran.h: Add a function prototype for it.
4117 * resolve.c (resolve_function): Use it for
4118 use associated character functions lengths.
4119 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4121 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4123 PR fortran/25101
4124 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4125 Check stride is nonzero.
4127 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4129 PR fortran/24640
4130 * parse.c (next_free): Check for whitespace after the label.
4131 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4133 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4135 * ChangeLog: Split previous years into ...
4136 * ChangeLog-2002: here.
4137 * ChangeLog-2003: here.
4138 * ChangeLog-2004: here.
4139 * ChangeLog-2005: here.