| blob | bfc6d6db223c8fb8fc9ffe647b0515c812a13634 |
1 2006-11-21 Paul Thomas <pault@gcc.gnu.org>
3 PR fortran/29820
4 * trans-array.c (gfc_get_derived_type): Once done, spread the
5 backend_decl to all identical derived types in all sibling
6 namespaces.
8 2006-11-20 Tobias Burnus <burnus@net-b.de>
10 PR fortran/27546
11 * primary.c (gfc_match_rvalue): Added IMPORT support.
13 2006-11-20 Tobias Burnus <burnus@net-b.de>
15 * symbol.c (check_conflict): Add conflict between VOLATILE
16 attribute and program name.
18 2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
20 PR fortran/24783
21 * resolve.c (resolve_variable): Get the implicit type from the
22 symbols namespace rather than the default namespace. Fix whitespace.
23 (resolve_formal_arglist, resolve_equivalence): Fix typo.
25 2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
27 * resolve.c (resolve_ref): Check for ALLOCATABLEs to the right of
28 nonzero rank part references too.
30 2006-11-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
32 * module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
33 Check that intrinsic and non-intrinsic modules don't conflict.
34 (use_iso_fortran_env_module): New function.
35 (create_int_parameter): New function.
36 * trans-types.c (gfc_init_kinds): Choose values for
37 gfc_numeric_storage_size and gfc_character_storage_size.
38 (gfc_numeric_storage_size, gfc_character_storage_size): New variables.
39 * resolve.c (resolve_symbol): Do no check intrinsic modules
40 against the list of intrinsic symbols.
41 * iso-fortran-env.def: New file.
42 * gfortran.h (gfc_numeric_storage_size,
43 gfc_character_storage_size): Add prototypes.
45 2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
47 PR fortran/24285
48 * io.c (check_format): Allow dollars everywhere in format, and
49 issue a warning.
51 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
53 * gfortran.h (gfc_add_intrinsic_modules_path,
54 gfc_open_intrinsic_module): New prototypes.
55 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
56 * lang.opt: Add -fintrinsic-modules-path option.
57 * module.c (gfc_match_use): Match the Fortran 2003 form of
58 USE statement.
59 (gfc_use_module): Also handle intrinsic modules.
60 * scanner.c (gfc_directorylist): Add use_for_modules for field.
61 (intrinsic_modules_dirs): New static variable.
62 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
63 (gfc_add_include_path): Use the new add_path_to_list helper
64 function.
65 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
66 (open_included_file, gfc_open_intrinsic_module): New functions.
67 (gfc_open_included_file): Use the new open_included_file
68 helper function.
69 * lang-specs.h: Use the new -fintrinsic-modules-path option.
70 * parse.c (decode_statement): Do not match the required space
71 after USE here.
72 * options.c (gfc_handle_option): Handle the new option. Use new
73 prototype for gfc_add_include_path.
74 (gfc_post_options): Use new prototype for gfc_add_include_path.
76 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
78 PR fortran/29391
79 PR fortran/29489
80 * simplify.c (simplify_bound): Fix the simplification of
81 LBOUND/UBOUND intrinsics.
82 * trans-intrinsic.c (simplify_bound): Fix the logic, and
83 remove an erroneous assert.
85 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
87 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
89 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
91 * data.c: Remove trailing periods from error messages.
92 * decl.c: Likewise.
93 * expr.c: Likewise.
94 * io.c: Likewise.
95 * match.c: Likewise.
96 * module.c: Likewise.
97 * options.c: Likewise.
98 * resolve.c: Likewise.
99 * symbol.c: Likewise.
100 * trans-io.c: Likewise.
102 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
104 * lang.opt: Rearrange entries back into ASCII order.
106 2006-11-15 Tobias Burnus <burnus@net-b.de>
108 * parse.c (parse_contained): Fix indention
109 of one line.
111 2006-11-15 Tobias Burnus <burnus@net-b.de>
113 PR fortran/27546
114 * decl.c (gfc_match_import,variable_decl):
115 Add IMPORT support.
116 (gfc_match_kind_spec): Fix typo in gfc_error.
117 * gfortran.h (gfc_namespace, gfc_statement):
118 Add IMPORT support.
119 * parse.c (decode_statement,gfc_ascii_statement,
120 verify_st_order): Add IMPORT support.
121 * match.h: Add gfc_match_import.
122 * gfortran.texi: Add IMPORT to the supported
123 Fortran 2003 features.
125 2006-11-15 Tobias Burnus <burnus@net-b.de>
126 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
128 PR fortran/27588
129 * trans-expr.c (gfc_conv_substring): Add bounds checking.
130 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
131 arguments to gfc_conv_substring.
133 2006-11-15 Tobias Burnus <burnus@net-b.de>
135 PR fortran/29806
136 * parse.c (parse_contained): Check for empty contains statement.
138 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
140 PR fortran/28974
141 * gfortran.h (gfc_expr): Add element which holds a splay-tree
142 for the exclusive purpose of quick access to a constructor by
143 offset.
144 * data.c (find_con_by_offset): Use the splay tree for the search.
145 (gfc_assign_data_value): Use the splay tree.
146 (gfc_assign_data_value_range): ditto.
147 * expr.c (gfc_get_expr): Initialize new element to null.
148 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
150 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
152 PR fortran/29702
153 * error.c (show_loci): Move column-offset calculation to
154 show_locus.
155 (show_locus): Remove blank lines before "Included in"
156 lines, clean up code, calculate column-offsets, print
157 column number is error-header lines as appropriate.
158 (error_integer): (new function) Print integer to error
159 buffer.
160 (error_print): Use error_integer, avoid possible buffer
161 overflows from buggy error formats.
163 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
165 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
166 (gfc_option_t): Clarify comments.
167 * options.c: Set default line length limits to actual default
168 values, rather than flag values.
169 * scanner.c: Eliminate checking and handling of the
170 fixed/free_line_length flag values.
172 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
174 * lang.opt: Remove -fno-backend option.
175 * gfortran.h (gfc_option_t): Remove flag_no_backend.
176 * options.c (gfc_init_options): Remove flag_no_backend.
177 (gfc_handle_option): Remove -fno-backend option handler.
178 * parse.c (gfc_parse_file): Remove references to
179 gfc_option.flag_no_backend.
181 2006-11-14 Tobias Burnus <burnus@net-b.de>
183 * match.c (gfc_match_namelist): Add missing space to
184 error message.
186 2006-11-14 Tobias Burnus <burnus@net-b.de>
188 PR fortran/29657
189 * symbol.c (check_conflict): Add further conflicts.
191 2006-11-13 Jakub Jelinek <jakub@redhat.com>
193 PR fortran/29759
194 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
195 before returning true.
197 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
199 PR fortran/26994
200 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
201 new CONST_DECL.
203 2006-11-11 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
205 * array.c: Add 2006 to copyright years.
206 * data.c: Same.
207 * interface.c: Same.
208 * misc.c: Same.
209 * trans-io.c: Same.
211 2006-11-11 Richard Guenther <rguenther@suse.de>
213 * trans-intrinsic.c (enum rounding_mode): New enum.
214 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
215 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
216 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
218 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
220 * lang.opt (-fmodule-private): Remove option.
221 * gfortran.h (gfc_option_t): Remove module_access_private flag.
222 * options.c (gfc_init_options): Remove initialization for it.
223 (gfc_handle_option): Remove handling for -fmodule-private.
224 * module.c (gfc_check_access): Add comments, remove check for
225 gfc_option.flag_module_access_private.
227 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
229 PR fortran/29758
230 * check.c (gfc_check_reshape): Check that there are enough
231 elements in the source array as to be able to fill an array
232 defined by shape, when pad is absent.
234 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
236 PR fortran/29315
237 * trans-expr.c (is_aliased_array): Treat correctly the case where the
238 component is itself and array or array reference.
240 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
242 * check.c (same_type_check): Typo fix in comment.
244 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
246 PR fortran/29431
247 * trans-array.c (get_array_ctor_strlen): If we fall through to
248 default, use a constant character length if it is available.
250 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
252 PR fortran/29744
253 * trans-types.c (gfc_get_derived_type): Ensure that the
254 proc_name namespace is not the same as the owner namespace and
255 that identical derived types in the same namespace share the
256 same backend_decl.
258 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
260 PR fortran/29699
261 * trans-array.c (structure_alloc_comps): Detect pointers to
262 arrays and use indirect reference to declaration.
263 * resolve.c (resolve_fl_variable): Tidy up condition.
264 (resolve_symbol): The same and only add initialization code if
265 the symbol is referenced.
266 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
267 deferred_array before gfc_trans_auto_array_allocation.
269 PR fortran/21370
270 * symbol.c (check_done): Remove.
271 (gfc_add_attribute): Remove reference to check_done and remove
272 the argument attr_intent.
273 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
274 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
275 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
276 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
277 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
278 gfc_add_type): Remove references to check_done.
279 * decl.c (attr_decl1): Eliminate third argument in call to
280 gfc_add_attribute.
281 * gfortran.h : Change prototype for gfc_add_attribute.
283 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
285 * invoke.texi: Added documentation for -fmax-errors option.
287 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
289 * lang.opt: Add -fmax-errors= option.
290 * gfortran.h (gfc_option_t): Add max_errors element.
291 * options.c (gfc_init_options): Set max_errors default value
292 to 25.
293 (gfc_handle_options): Assign -fmax_errors value to
294 gfc_option.max_errors.
295 * error.c (gfc_increment_error_count): New function, which
296 also checks whether the error count exceeds max_errors.
297 (gfc_warning): Use it.
298 (gfc_warning_now): Use it.
299 (gfc_notify_std): Use it.
300 (gfc_error): Use it.
301 (gfc_error_now): Use it.
302 (gfc_error_check): Use it.
304 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
306 * lang.opt: Remove non-working -qkind= option.
307 * gfortran.h (gfc_option_t): Remove q_kind member.
308 * options.c (gfc_init_options): Remove q_kind initialization.
309 (gfc_handle_option): Remove -qkind= option handling.
310 * primary.c: (match_real_constant): Remove 'Q' exponent.
312 2006-11-08 Tobias Burnus <burnus@net-b.de>
314 * gfortran.texi: Add volatile and internal-file
315 namelist to Fortran 2003 status.
316 * intrinsic.texi: Correct CHMOD entry.
318 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
320 PR fortran/29539
321 PR fortran/29634
322 * decl.c (variable_decl): Add test for presence of proc_name.
323 * error.c (gfc_error_flag_test): New function.
324 * gfortran.h : Prototype for gfc_error_flag_test.
326 2006-11-07 Tobias Burnus <burnus@net-b.de>
328 PR fortran/29601
329 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
330 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
331 * gfortran.h (symbol_attribute): Add volatile_ to struct.
332 * resolve.c (was_declared): Add volatile support.
333 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
334 * match.h: Declare gfc_match_volatile.
335 * parse.c (decode_statement): Recognize volatile.
336 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
337 Add volatile support.
338 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
340 2006-11-06 Tobias Burnus <burnus@net-b.de>
342 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
343 message for GFC_STD_F2003.
344 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
345 message for GFC_STD_F2003.
346 * io.c (check_io_constraints): Unify gfc_notify_std message for
347 GFC_STD_F2003.
348 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
349 for GFC_STD_F2003.
351 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
353 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
354 HOSTNM intrinsics.
356 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
358 PR fortran/29630
359 PR fortran/29679
360 * expr.c (find_array_section): Support vector subscripts. Don't
361 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
363 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
365 PR fortran/21061
366 * error.c (gfc_warning): If warnings_are_errors then treat
367 warnings as errors with respect to the exit code.
368 (gfc_notify_std): Ditto.
369 (gfc_warning_now): Ditto.
371 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
372 Paul Thomas <pault@gcc.gnu.org>
374 PR fortran/24518
375 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
376 for both MOD and MODULO, if it is available.
378 PR fortran/29565
379 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
380 the declarations from the unused loops by merging the block
381 scope for each; this ensures that the temporary is declared.
383 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
385 * error.c (show_locus): Add trailing colon in error messages.
386 (error_print): Avoid leading space in error lines.
388 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
390 PR fortran/29713
391 * expr.c (gfc_simplify_expr): Correct memory allocation.
393 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
395 * error.c (show_locus): Remove "In file" from error messages.
397 2006-10-31 Geoffrey Keating <geoffk@apple.com>
399 * trans-decl.c (gfc_generate_constructors): Update for removal
400 of get_file_function_name.
402 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
404 PR fortran/29537
405 * trans-common.c (gfc_trans_common): If the blank common is
406 in a procedure or program without a name then proc_name is null, so
407 use the locus of the common.
408 (gfc_sym_mangled_common_id): Fix whitespace.
409 * match.c (gfc_match_common): Emit warning about blank common in
410 block data.
412 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
414 PR fortran/29067
415 * decl.c (gfc_set_constant_character_len): NULL-terminate the
416 character constant string.
417 * data.c (create_character_intializer): Likewise.
418 * expr.c (gfc_simplify_expr): NULL-terminate the substring
419 character constant.
420 * primary.c (match_hollerith_constant): NULL-terminate the
421 character constant string.
423 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
425 PR fortran/29387
426 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
427 a specific case for EXPR_VARIABLE and, in default, build an ss
428 to call gfc_conv_expr_descriptor for array expressions..
430 PR fortran/29490
431 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
432 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
433 values for it and GFC_TYPE_ARRAY_UBOUND.
435 PR fortran/29641
436 * trans-types.c (gfc_get_derived_type): If the derived type
437 namespace has neither a parent nor a proc_name, set NULL for
438 the search namespace.
440 2006-10-30 Tobias Burnus <burnus@net-b.de>
442 PR fortran/29452
443 * io.c (check_io_constraints): Fix keyword string comparison.
445 2006-10-30 Andrew Pinski <pinskia@gmail.com>
447 PR fortran/29410
448 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
449 Change over to create VIEW_CONVERT_EXPR instead of using an
450 ADDR_EXPR, a cast and then an indirect reference
452 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
454 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
455 signed integer node.
457 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
459 PR fortran/17741
460 * decl.c (get_proc_name): Bump current namespace refs count.
462 2006-10-29 Jakub Jelinek <jakub@redhat.com>
464 PR fortran/29629
465 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
466 of init_val_sym and outer_sym to FL_VARIABLE.
468 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
470 * intrinsic.texi: Fix a typo.
472 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
474 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
475 * arith.c (arctangent2): Remove function
476 (gfc_check_real_range): Remove subnormal kludge.
477 * arith.h: Remove arctangent2 prototype.
478 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
479 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
480 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
482 2006-10-28 Tobias Burnus <burnus@net-b.de>
484 PR fortran/28224
485 * io.c (check_io_constraints): Allow namelists
486 for internal files for Fortran 2003.
488 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
490 PR fortran/27954
491 * decl.c (gfc_free_data_all): New function to free all data structures
492 after errors in DATA statements and declarations.
493 (top_var_list): Use new function.(top_val_list): Use new function.
494 (gfc_match_data_decl): Use new function.
495 * misc.c (gfc_typename): Fixed incorrect function name in error text.
497 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
499 PR fortran/29393
500 * expr.c (simplify_parameter_variable): Keep rank of original
501 expression.
503 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
505 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
506 * trans.h (builtin_function): Rename to gfc_builtin_function.
507 Change the signature.
508 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
509 gfc_builtin_function.
510 (builtin_function): Rename to gfc_builtin_function. Move common
511 code to builtin_function.
512 (gfc_define_builtin): Replace calls to builtin_function with
513 gfc_define_builtin.
515 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
517 PR fortran/26025
518 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
519 * options.c (gfc_init_options): Initialize new flags.
520 (gfc_handle_option): Handle new flags.
521 * gfortran.h (gfc_option): Add flag_external_blas and
522 blas_matmul_limit flags.
523 * trans-expr.c (gfc_conv_function_call): Use new argument
524 append_args, appending it at the end of the argument list
525 built for a function call.
526 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
527 append_args argument to gfc_trans_call.
528 * trans.h (gfc_conv_function_call): Update prototype.
529 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
530 prototypes for BLAS ?gemm routines.
531 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
532 extra arguments given to the library matmul function, and give
533 them to gfc_conv_function_call.
534 * invoke.texi: Add documentation for -fexternal-blas and
535 -fblas-matmul-limit.
537 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
539 * Make-lang.in (F95_LIBS): Delete.
540 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
541 * config-lang.in (need_gmp): Delete.
543 2006-10-19 Brooks Moses <bmoses@stanford.edu>
545 * invoke.texi: Fixed "denormal" typo.
547 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
549 PR fortran/29216
550 PR fortran/29314
551 * gfortran.h : Add EXEC_INIT_ASSIGN.
552 * dump-parse-tree.c (gfc_show_code_node): The same.
553 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
554 argument for gfc_trans_assignment to false.
555 * trans-stmt.c (gfc_trans_forall_1): The same.
556 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
557 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
558 same. In the latter function, use the new flag to stop
559 the checking of the lhs for deallocation.
560 (gfc_trans_init_assign): New function.
561 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
562 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
563 * trans.h : Add new boolean argument to the prototype of
564 gfc_trans_assignment.
565 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
566 EXEC_INIT_ASSIGN.
567 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
568 (apply_default_init): New function.
569 (resolve_symbol): Call it for derived types that become
570 defined but which do not already have an initialization
571 expression..
572 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
574 2006-10-16 Tobias Burnus <burnus@net-b.de>
576 * primary.c: Revert 'significand'-to-'significant' comment change.
577 * invoke.texi (Warning Options): Minor cleanup for
578 -Wimplicit-interface.
580 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
582 PR fortran/29451
583 * trans-array.c (gfc_trans_array_bounds): Test for and set
584 negative stride of a non-constant bound array to zero.
586 PR fortran/29392
587 * data.c (create_character_intializer): Copy and simplify
588 the expressions for the start and end of a sub-string
589 reference.
591 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
593 * io.c (gfc_match_close): Ensure that status is terminated by
594 a NULL element.
596 2006-10-16 Tobias Burnus <burnus@net-b.de>
598 * trans-stmt.c: Fix a typo
599 * invoke.texi: Fix typos
600 * resolve.c: Fix a comment typo
601 * trans-decl.c: Fix a comment typo
602 * primary.c: Fix a comment typo
604 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
606 PR fortran/29403
607 * io.c (match_io): Check for a default-char-expr for PRINT format.
609 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
611 PR fortran/24767
612 * lang.opt (Wunused-labels): Remove.
613 * options.c: Remove references to gfc_option.warn_unused_labels.
614 * gfortran.h: Remove variable warn_unused_labels.
615 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
616 instead of gfc_option.warn_unused_labels.
617 * invoke.texi: Remove documentation of -Wunused-labels.
619 2006-10-14 Tobias Burnus <burnus@net-b.de>
621 * gfortran.texi: Add link to GFortran apps
622 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
624 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
626 PR fortran/19261
627 * scanner.c (load_line): Add checks for illegal use of '&' and issue
628 warnings. Issue errors with -pedantic.
630 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
632 PR fortran/29371
633 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
634 for the assignment of null to the data field to se->pre, rather
635 than block.
637 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
639 * intrinsic.texi: Fix typos.
640 * trans-array.c: Fix a comment typo.
642 2006-10-13 Brooks Moses <bmoses@stanford.edu>
644 * intrinsic.texi (STAT): Reverted a format in example code to
645 octal; noted this in accompanying string.
647 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
649 PR fortran/29373
650 * decl.c (get_proc_name, gfc_match_function_decl): Add
651 attr.implicit_type to conditions that throw error for
652 existing explicit interface and that allow new type-
653 spec to be applied.
655 PR fortran/29407
656 * resolve.c (resolve_fl_namelist): Do not check for
657 namelist/procedure conflict, if the symbol corresponds
658 to a good local variable declaration.
660 PR fortran/27701
661 * decl.c (get_proc_name): Replace the detection of a declared
662 procedure by the presence of a formal argument list by the
663 attributes of the symbol and the presence of an explicit
664 interface.
666 PR fortran/29232
667 * resolve.c (resolve_fl_variable): See if the host association
668 of a derived type is blocked by the presence of another type I
669 object in the current namespace.
671 PR fortran/29364
672 * resolve.c (resolve_fl_derived): Check for the presence of
673 the derived type for a derived type component.
675 PR fortran/24398
676 * module.c (gfc_use_module): Check that the first words in a
677 module file are 'GFORTRAN module'.
679 PR fortran/29422
680 * resolve.c (resolve_transfer): Test functions for suitability
681 for IO, as well as variables.
683 PR fortran/29428
684 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
685 rhs expression.
687 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
689 PR fortran/29391
690 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
691 code for LBOUND and UBOUND intrinsics.
693 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
695 PR fortran/21435
696 * io.c (compare_to_allowed_values): New function.
697 (gfc_match_open): Add checks for constant values of specifiers.
698 (gfc_match_close): Add checks for constant values of the STATUS
699 specifier.
701 2006-10-12 Brooks Moses <bmoses@stanford.edu>
703 * intrinsic.texi (STAT): Fixed a format typo in sample code.
705 2006-10-12 Brooks Moses <bmoses@stanford.edu>
707 * intrinsic.texi (STAT): Shortened lines in sample code.
709 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
711 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
712 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
713 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
714 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
715 gfc_show_typespec): Add prototypes.
716 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
717 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
718 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
719 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
720 gfc_show_typespec): Remove 'static' from declaration.
722 2006-10-10 Brooks Moses <bmoses@stanford.edu>
724 * invoke.texi, gfortran.texi: Corrected erronous dashes.
726 2006-10-10 Brooks Moses <bmoses@stanford.edu>
728 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
729 support.
731 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
733 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
734 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
735 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
736 GMTIME, LSHIFT, LTIME, RSHIFT.
738 2006-10-10 Brooks Moses <bmoses@stanford.edu>
740 * gfortran.texi (Standards): Update to current status.
742 2006-10-09 Brooks Moses <bmoses@stanford.edu>
744 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
745 dependences.
747 2006-10-09 Brooks Moses <bmoses@stanford.edu>
749 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
751 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
753 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
754 * arith.c (arctangent, gfc_check_real_range): Use it.
755 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
756 gfc_simplify_log, gfc_simplify_nearest): Use it.
758 PR fortran/15441
759 PR fortran/29312
760 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
761 routine hidden precision argument.
762 (gfc_resolve_spacing): Give spacing library routine hidden
763 precision, emin - 1, and tiny(x) arguments.
764 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
765 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
766 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
767 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
768 spacing via LIBF_FUNCTION
769 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
770 gfc_conv_intrinsic_rrspacing): Remove functions.
771 (gfc_conv_intrinsic_function): Remove calls to
772 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
773 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
774 __builtin_clzl and __builtin_clzll
776 2006-10-09 Richard Henderson <rth@redhat.com>
778 Revert emutls patch.
780 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
782 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
783 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
784 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
785 0 and 1 as second and third arguments to add_sym* functions.
787 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
788 Paul Thomas <pault@gcc.gnu.org>
790 PR fortran/20541
791 * interface.c (gfc_compare_derived_types): Add comparison of
792 the allocatable field.
793 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
794 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
795 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
796 gfc_trans_scalar_assign): Add extra arguments l_is_temp
797 and r_is_var to references to latter function.
798 (gfc_conv_function_call): Add enum for types of argument and
799 an associated variable parm_kind. Deallocate components of
800 INTENT(OUT) and non-variable arrays.
801 (gfc_trans_subcomponent_assign): Add block to assign arrays
802 to allocatable components.
803 (gfc_trans_scalar_assign): Add block to handle assignments of
804 derived types with allocatable components, using the above new
805 arguments to control allocation/deallocation of memory and the
806 copying of allocated arrays.
807 * trans-array.c (gfc_array_allocate): Remove old identification
808 of pointer and replace with that of an allocatable array. Add
809 nullify of structures with allocatable components.
810 (gfc_conv_array_initializer): Treat EXPR_NULL.
811 (gfc_conv_array_parameter): Deallocate allocatable components
812 of non-variable structures.
813 (gfc_trans_dealloc_allocated): Use second argument of library
814 deallocate to inhibit, without error, freeing NULL pointers.
815 (get_full_array_size): New function to return the size of a
816 full array.
817 (gfc_duplicate_allocatable): New function to allocate and copy
818 allocated data.
819 (structure_alloc_comps): New recursive function to deallocate,
820 nullify or copy allocatable components.
821 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
822 gfc_copy_alloc_comp): New interface functions to call previous.
823 (gfc_trans_deferred_array): Add the code to nullify allocatable
824 components, when entering scope, and to deallocate them on
825 leaving. Do not call gfc_trans_static_array_pointer and return
826 for structures with allocatable components and default
827 initializers.
828 * symbol.c (gfc_set_component_attr): Set allocatable field.
829 (gfc_get_component_attr): Set the allocatable attribute.
830 * intrinsic.h : Prototype for gfc_check_move_alloc.
831 * decl.c (build_struct): Apply TR15581 constraints for
832 allocatable components.
833 (variable_decl): Default initializer is always NULL for
834 allocatable components.
835 (match_attr_spec): Allow, or not, allocatable components,
836 according to the standard in force.
837 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
838 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
839 gfc_duplicate_allocatable.
840 * gfortran.texi : Add mention of TR15581 extensions.
841 * gfortran.h : Add attribute alloc_comp, add
842 gfc_components field allocatable and add the prototype
843 for gfc_expr_to_initialize.
844 * trans-stmt.c (generate_loop_for_temp_to_lhs,
845 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
846 gfc_trans_where_3): Add extra arguments to calls to
847 gfc_trans_scalar_assign and set appropriately.
848 (gfc_trans_allocate): Nullify allocatable components.
849 (gfc_trans_deallocate): Deallocate to ultimate allocatable
850 components but stop at ultimate pointer components.
851 * module.c (mio_symbol_attribute, mio_symbol_attribute,
852 mio_component): Add module support for allocatable
853 components.
854 * trans-types.c (gfc_get_derived_type): Treat allocatable
855 components.
856 * trans.h : Add two boolean arguments to
857 gfc_trans_scalar_assign.
858 * resolve.c (resolve_structure_cons): Check conformance of
859 constructor element and the component.
860 (resolve_allocate_expr): Add expression to nullify the
861 constructor expression for allocatable components.
862 (resolve_transfer): Inhibit I/O of derived types with
863 allocatable components.
864 (resolve_fl_derived): Skip check of bounds of allocatable
865 components.
866 * trans-decl.c (gfc_get_symbol_decl): Add derived types
867 with allocatable components to deferred variable.
868 (gfc_trans_deferred_vars): Make calls for derived types
869 with allocatable components to gfc_trans_deferred_array.
870 (gfc_generate_function_code): Nullify allocatable
871 component function result on entry.
872 * parse.c (parse_derived): Set symbol attr.allocatable if
873 allocatable components are present.
874 * check.c (gfc_check_allocated): Enforce attr.allocatable
875 for intrinsic arguments.
876 (gfc_check_move_alloc): Check arguments of move_alloc.
877 * primary.c (gfc_variable_attr): Set allocatable attribute.
878 * intrinsic.texi : Add index entry and section for
879 for move_alloc.
881 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
883 PR fortran/29115
884 * resolve.c (resolve_structure_cons): It is an error if the
885 pointer component elements of a derived type constructor are
886 not pointer or target.
889 PR fortran/29211
890 * trans-stmt.c (generate_loop_for_temp_to_lhs,
891 generate_loop_for_rhs_to_temp): Provide a string length for
892 the temporary by copying that of the other side of the scalar
893 assignment.
895 2006-10-08 Tobias Burnus <burnus@net-b.de>
897 PR fortran/28585
898 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
899 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
900 prototypes.
901 * check.c (gfc_check_new_line): New function.
902 * simplify.c (gfc_simplify_new_line): New function.
903 * intrinsic.texi: Document new_line intrinsic.
905 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
907 PR fortran/16580
908 PR fortran/29288
909 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
910 gfc_intrinsic_sym structure is filled.
911 (gfc_intrinsic_actual_ok): New function.
912 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
913 add_sym_5s): Intrinsic subroutines are not allowed as actual
914 arguments, so we remove argument actual_ok.
915 (add_functions): Correct the values for actual_ok of all intrinsics.
916 Add comments for gfc_check_access_func and gfc_resolve_index_func.
917 (add_subroutines): Remove the actual_ok argument, which was never used.
918 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
919 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
920 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
921 an intrinsic used as an argument list is allowed there.
922 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
923 (gfc_resolve_len): Change intrinsic function name to agree with
924 libgfortran.
925 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
926 new case, because some specific intrinsics take 3 arguments.
927 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
929 2006-10-06 Jakub Jelinek <jakub@redhat.com>
931 PR fortran/28415
932 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
933 make artificial variables or pointer to variable automatic array
934 TREE_STATIC.
936 * scanner.c (skip_free_comments): Return bool instead of void.
937 (gfc_next_char_literal): Don't return ' ' if & is missing after
938 !$omp or !$. Use skip_{free,fixed}_comments directly instead
939 of gfc_skip_comments.
941 2006-10-04 Brooks Moses <bmoses@stanford.edu>
943 * gfortran.texi: (Current Status): update and rewrite to reflect
944 actual status more accurately.
946 2006-10-04 Brooks Moses <bmoses@stanford.edu>
948 * gfortran.texi: Consistently refer to the compiler as "GNU
949 Fortran".
950 * intrinsic.texi: Ditto.
951 * invoke.texi: Ditto.
953 2006-10-04 Richard Henderson <rth@redhat.com>
954 Jakub Jelinek <jakub@redhat.com>
956 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
957 and __emutls_register_common.
958 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
959 * trans-common.c (build_common_decl): Don't check have_tls.
960 * trans-decl.c (gfc_finish_var_decl): Likewise.
961 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
962 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
964 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
966 PR fortran/29343
967 * resolve.c (resolve_allocate_expr): Exclude derived types from
968 search for dependences between allocated variables and the
969 specification expressions for other allocations in the same
970 statement.
972 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
974 PR fortran/29098
975 * resolve.c (resolve_structure_cons): Do not return FAILURE if
976 component expression is NULL.
978 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
980 PR fortran/20779
981 PR fortran/20891
982 * resolve.c (find_sym_in_expr): New function that returns true
983 if a symbol is found in an expression.
984 (resolve_allocate_expr): Check whether the STAT variable is
985 itself allocated in the same statement. Use the call above to
986 check whether any of the allocated arrays are used in array
987 specifications in the same statement.
989 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
991 * arith.c (gfc_check_real_range): Use correct exponent range for
992 subnormal numbers.
994 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
996 PR fortran/29284
997 PR fortran/29321
998 PR fortran/29322
999 * trans-expr.c (gfc_conv_function_call): Check the expression
1000 and the formal symbol are present when testing the actual
1001 argument.
1003 PR fortran/25091
1004 PR fortran/25092
1005 * resolve.c (resolve_entries): It is an error if the entries
1006 of an array-valued function do not have the same shape.
1008 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1010 PR middle-end/27478
1011 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
1012 TREE_ADDRESSABLE.
1014 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1016 PR fortran/19262
1017 * gfortran.h (gfc_option_t): Add max_continue_fixed and
1018 max_continue_free.
1019 * options.c (gfc_init_options): Initialize fixed form and free form
1020 consecutive continuation line limits.
1021 * scanner.c (gfc_scanner_init_1): Initialize continue_line
1022 and continue_count. (gfc_next_char_literal): Count the number of
1023 continuation lines in the current statement and warn if limit
1024 is exceeded.
1026 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1028 PR fortran/19260
1029 * scanner.c (gfc_next_char_literal): Add check for missing '&'
1030 and warn if in_string, otherwise return ' '.
1032 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1034 PR fortran/29210
1035 * primary.c (match_sym_complex_part): Named constants as real or
1036 imaginary part of complex a named constant are only allowed in
1037 Fortran 2003.
1039 2006-10-01 Brooks Moses <bmoses@stanford.edu>
1041 * gfortran.texi: Corrected references to MALLOC intrinsic.
1042 * invoke.texi: Minor cleanup and clarification to the Dialect
1043 Options section.
1045 2006-09-30 Brooks Moses <bmoses@stanford.edu>
1047 * invoke.texi: Add mention of BOZ constants and integer
1048 overflow to -fno-range-check.
1049 * gfortran.texi: Add mention of -fno-range-check to
1050 section on BOZ contants.
1052 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1054 * resolve.c: Fix commentary typo. Fix whitespace.
1056 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1058 fortran/29147
1059 * arith.c (gfc_check_integer_range): Disable range checking via
1060 -fno-range-check.
1062 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1064 * arith.c: Change conditional test for inclusion of arctangent().
1065 (gfc_check_real_range): Change conditional test for use of
1066 mpfr_subnormalize.
1067 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1068 mpfr_atan2() instead of arctangent().
1069 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1070 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1071 of arctangent().
1072 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1074 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1076 * arith.c: Conditionally include arctangent2().
1077 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1078 hack.
1079 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1080 l for long double functions.
1081 * simplify.c: Wrap Copyright to new line.
1082 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1083 (gfc_simplify_log): Ditto.
1086 PR fortran/28276
1087 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1088 preference to broken local hack.
1090 PR fortran/27021
1091 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1092 mpfr_subnormalize to handle numbers near zero in preference to broken
1093 local hack.
1095 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1097 PR fortran/29097
1098 * scanner.c (include_line): Handle conditional include.
1100 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1102 PR fortran/21203
1103 * error.c (show_loci): No need to risk an ICE to output a
1104 slightly nicer error message.
1106 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1107 Steven Bosscher <steven@gcc.gnu.org>
1109 PR fortran/29101
1110 * trans-stmt.c (gfc_trans_character_select): Store the label
1111 from select_string and then clean up any temporaries from the
1112 conversion of the select expression, before branching to the
1113 selected case.
1115 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1117 PR fortran/28526
1118 * primary.c (match_variable): If the compiler is in a module
1119 specification block, an interface block or a contains section,
1120 reset host_flag to force the changed symbols mechanism.
1122 PR fortran/29101
1123 * trans-stmt.c (gfc_trans_character_select): Add the post block
1124 for the expression to the main block, after the call to
1125 select_string and the last label.
1127 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1129 PR fortran/29060
1130 * iresolve.c (resolve_spread): Build shape for result if the
1131 source shape is available and dim and ncopies are constants.
1133 2006-09-18 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1135 PR fortran/28817
1136 PR fortran/21918
1137 * trans-decl.c (generate_local_decl): Change from 'warning' to
1138 'gfc_warning' to have line numbers correctly reported.
1140 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1142 PR fortran/29051
1143 * decl.c (match_old_style_init): Set the 'where' field of the
1144 gfc_data structure 'newdata'.
1146 * match.c (match_case_eos): Add a comprehensible error message.
1148 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1150 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1151 pointer if necessary and then perform the cast.
1153 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1155 * intrinsic.c: Update Copyright date.
1156 * intrinsic.h: Ditto.
1158 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1160 PR fortran/28890
1161 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1162 of a dummy character(*) function from the symbol if it is not
1163 already translated. For a call to a character(*) function, use
1164 the passed, hidden string length argument, which is available
1165 from the backend_decl of the formal argument.
1166 * resolve.c (resolve_function): It is an error if a function call
1167 to a character(*) function is other than a dummy procedure or
1168 an intrinsic.
1170 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1172 PR fortran/28959
1173 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1174 the procedure if the type's own namespace does not have a parent.
1176 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1178 PR fortran/28923
1179 * expr.c (find_array_section): Only use the array lower and upper
1180 bounds for the start and end of the sections, where the expr is
1181 NULL.
1183 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1185 PR fortran/28914
1186 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1187 loop variable to hold the current loop variable in case it is modified
1188 by the array constructor.
1190 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1192 * gfortran.h (gfc_integer_info): Eliminate max_int.
1193 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1194 (gfc_arith_done_1): Remove clearing of max_int.
1195 (gfc_check_integer_range): Fix range chekcing of overflow.
1196 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1198 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1200 PR fortran/28908
1201 * gfortran.h : Restore the gfc_dt_list structure and reference
1202 to it in gfc_namespace.
1203 * resolve.c (resolve_fl_derived): Restore the building of the
1204 list of derived types for the current namespace. Modify the
1205 restored code so that a check is made to see if the symbol is
1206 already in the list.
1207 (resolve_fntype): Make sure that the specification block
1208 version of the derived type is used for a module function that
1209 returns that type.
1210 * symbol.c (gfc_free_dt_list): Restore.
1211 (gfc_free_namespace): Restore call to previous.
1212 * trans-types.c (copy_dt_decls_ifequal): Restore.
1213 (gfc_get_derived_type): Restore all the paraphenalia for
1214 association of derived types, including calls to previous.
1215 Modify the restored code such that all derived types are built
1216 if their symbols are found in the parent namespace; not just
1217 non-module types. Add backend_decls to like derived types in
1218 sibling namespaces, as well as that of the derived type.
1220 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1222 * match.c: Fix a comment typo.
1224 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1226 PR fortran/28885
1227 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1228 declaration is retained for INTENT(OUT) arguments.
1230 PR fortran/28873
1231 PR fortran/20067
1232 * resolve.c (resolve_generic_f): Make error message more
1233 comprehensible.
1234 (resolve_generic_s): Restructure search for specific procedures
1235 to be similar to resolve_generic_f and change to similar error
1236 message. Ensure that symbol reference is refreshed, in case
1237 the search produces a NULL.
1238 (resolve_specific_s): Restructure search, as above and as
1239 resolve_specific_f. Ensure that symbol reference is refreshed,
1240 in case the search produces a NULL.
1242 PR fortran/25077
1243 PR fortran/25102
1244 * interface.c (check_operator_interface): Throw error if the
1245 interface assignment tries to change intrinsic type assigments
1246 or has less than two arguments. Also, it is an error if an
1247 interface operator contains an alternate return.
1249 PR fortran/24866
1250 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1251 if it is a dummy in the contained namespace.
1253 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1255 PR fortran/28866
1256 * match.c: Wrap copyright.
1257 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1258 gotos. Move error handling of FL_PARAMETER to ...
1259 * gfc_match_if: Deal with MATCH_NO from above.
1260 * primary.c: Wrap copyright.
1261 (match_variable): ... here. Improve error messages.
1263 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1265 PR fortran/28788
1266 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1267 following reassociation of use associated derived types.
1269 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1271 * arith.h: Update Copyright dates. Fix whitespace.
1272 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1273 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1275 2006-08-26 Tobias Burnus <burnus@net-b.de>
1277 * gfortran.texi: Note variable initialization causes SAVE attribute.
1278 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1279 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1280 Add missing ) in ACOS.
1282 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1284 * intrinsic.texi: Update Copyright date. Added documentation
1285 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1286 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1287 doc-stubs for EQV and NEQV, corrected some typographical errors.
1289 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1290 Brooks Moses <bmoses@stanford.edu>
1292 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1293 added a "See Also" section, renamed the "Options" section to
1294 "Standard", improved the index, and made numerous minor
1295 typo corrections and grammatical fixes.
1297 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1299 PR fortran/28788
1300 * symbol.c (shift_types): Shift the derived type references in
1301 formal namespaces.
1302 (gfc_use_derived): Return if the derived type symbol is already
1303 in another namspace. Add searches for the derived type in
1304 sibling namespaces.
1306 PR fortran/28771
1307 * decl.c (add_init_expr_to_sym): Restore the original but
1308 restricted to parameter arrays to fix a regression.
1310 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1312 * gfortran.texi: Fix last commit where a "no" was deleted and
1313 a grammatical error was introduced.
1315 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1317 * gfortran.texi: Spell check. Add a few contributors to
1318 Chapter 9. Expand the description of BOZ constant handling.
1320 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1322 PR fortran/25828
1323 * gfortran.texi: Mention STREAM I/O among supported F2003
1324 features.
1326 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1328 PR fortran/28601
1329 PR fortran/28630
1330 * gfortran.h : Eliminate gfc_dt_list structure and reference
1331 to it in gfc_namespace.
1332 * resolve.c (resolve_fl_derived): Remove the building of the
1333 list of derived types for the current namespace.
1334 * symbol.c (find_renamed_type): New function to find renamed
1335 derived types by symbol name rather than symtree name.
1336 (gfc_use_derived): Search parent namespace for identical
1337 derived type and use it, even if local version is complete,
1338 except in interface bodies. Ensure that renamed derived types
1339 are found by call to find_renamed_type. Recurse for derived
1340 type components.
1341 (gfc_free_dt_list): Remove.
1342 (gfc_free_namespace): Remove call to previous.
1343 * trans-types.c (copy_dt_decls_ifequal): Remove.
1344 (gfc_get_derived_type): Remove all the paraphenalia for
1345 association of derived types, including calls to previous.
1346 * match.c (gfc_match_allocate): Call gfc_use_derived to
1347 associate any derived types that are being allocated.
1349 PR fortran/20886
1350 * resolve.c (resolve_actual_arglist): The passing of
1351 a generic procedure name as an actual argument is an
1352 error.
1354 PR fortran/28735
1355 * resolve.c (resolve_variable): Check for a symtree before
1356 resolving references.
1358 PR fortran/28762
1359 * primary.c (match_variable): Return MATCH_NO if the symbol
1360 is that of the program.
1362 PR fortran/28425
1363 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1364 derived type component expressions other than another derived
1365 type constructor.
1367 PR fortran/28496
1368 * expr.c (find_array_section): Correct errors in
1369 the handling of a missing start value for the
1370 index triplet in an array reference.
1372 PR fortran/18111
1373 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1374 reference to backend_decl, set it DECL_ARTIFICIAL.
1375 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1376 a copy is made of an array.
1377 (create_function_arglist): Likewise for the _entry paramter
1378 in entry_masters.
1379 (build_entry_thunks): Likewise for dummies in entry thunks.
1381 PR fortran/28600
1382 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1383 DECL_CONTEXT of the length of a character dummy is the
1384 same as that of the symbol declaration.
1386 PR fortran/28771
1387 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1388 an initializer of an assumed charlen variable.
1390 PR fortran/28660
1391 * trans-decl.c (generate_expr_decls): New function.
1392 (generate_dependency_declarations): New function.
1393 (generate_local_decl): Call previous if not either a dummy or
1394 a declaration in an entry master.
1396 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1398 PR fortran/25217
1399 * resolve.c (resolve_fl_variable): Set a default initializer for
1400 derived types with INTENT(OUT) even if 'flag' is true.
1401 * trans-expr.c (gfc_conv_function_call): Insert code to
1402 reinitialize INTENT(OUT) arguments of derived type with default
1403 initializers.
1405 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1407 PR fortran/25828
1408 * gfortran.h: Add new pointer for stream position to st_inquire.
1409 Rename gfc_large_io_int_kind to gfc_intio_kind.
1410 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1411 * io.c: Add new IO tag for file position going in and another for out.
1412 (match_dt_element): Match new tag_spos.
1413 (gfc_resolve_dt): Resolve new tag_spos.
1414 (gfc_free_inquire): Free inquire->strm_pos.
1415 (match_inquire_element): Match new tag_strm_out.
1416 (gfc_resolve_inquire): Resolve new tag_strm_out.
1417 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1418 (gfc_build_st_parameter): Same.
1419 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1420 (gfc_trans_inquire): Translate strm_pos for inquire.
1421 * ioparm.def: Reorder flags to accomodate addition of new inquire
1422 flag for strm_pos_out and add it in.
1424 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1426 PR fortran/28590
1427 * parse.c (parse_derived): Remove the test for sequence type
1428 components of a sequence type.
1429 * resolve.c (resolve_fl_derived): Put the test here so that
1430 pointer components are tested.
1432 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1434 PR fortran/28548
1435 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1436 and exclude conversion functions in conditional. Change gfc_error
1437 to gfc_warning.
1438 (warn_unused_label) Rename to ...
1439 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1441 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1443 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1444 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1445 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1446 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1447 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1448 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1449 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1450 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1451 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1452 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1453 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1454 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1455 * check.c (gfc_check_access_func, gfc_check_chmod,
1456 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1457 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1458 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1460 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1462 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1464 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1466 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1467 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1468 (add_subroutines): Add LSTAT intrinsic subroutine.
1469 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1470 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1471 and GFC_ISYM_MCLOCK8.
1472 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1473 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1474 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1475 * check.c (gfc_check_intconv): New function.
1476 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1477 the added GFC_ISYM_*.
1478 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1479 gfc_simplify_int8, gfc_simplify_long): New functions.
1480 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1481 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1482 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1483 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1484 Add prototypes.
1486 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1488 PR fortran/28416
1489 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1490 ALLOCATABLEs if they are themselves dummy variables.
1492 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1494 PR fortran/25289
1495 * gfortran.h: Declare gfc_large_io_int_kind.
1496 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1497 to size 8 or 4.
1498 * trans-io.c (enum iofield_type): Add large_io_int type.
1499 (gfc_build_st_parameter): Same.
1500 (gfc_build_io_library_fndecls): Same.
1501 * ioparm_def: Use large_io_int to define rec.
1503 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1505 PR fortran/28439
1506 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1508 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1510 PR fortran/28390
1511 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1512 code->exp.omp_clauses rather than in the 3rd function argument.
1514 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1516 PR fortran/28384
1517 * trans-common.c (translate_common): If common_segment is NULL
1518 emit error that common block does not exist.
1520 PR fortran/20844
1521 * io.c (check_io_constraints): It is an error if an ADVANCE
1522 specifier appears without an explicit format.
1524 PR fortran/28201
1525 * resolve.c (resolve_generic_s): For a use_associated function,
1526 do not search for an alternative symbol in the parent name
1527 space.
1529 PR fortran/20893
1530 * resolve.c (resolve_elemental_actual): New function t combine
1531 all the checks of elemental procedure actual arguments. In
1532 addition, check of array valued optional args(this PR) has
1533 been added.
1534 (resolve_function, resolve_call): Remove parts that treated
1535 elemental procedure actual arguments and call the above.
1537 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1539 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1541 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1543 PR fortran/28353
1544 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1545 that intent is INOUT (fixes regression).
1547 PR fortran/25097
1548 * check.c (check_present): The only permitted reference is a
1549 full array reference.
1551 PR fortran/20903
1552 * decl.c (variable_decl): Add error if a derived type is not
1553 from the current namespace if the namespace is an interface
1554 body.
1556 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1558 PR fortran/28163
1559 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1560 to perform string copying instead of calling a library function.
1561 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1562 decl for copy_string.
1563 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1565 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1567 PR fortran/28213
1568 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1569 I/O list.
1571 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1573 * intrinsic.texi: Fix typos.
1575 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1577 PR fortran/28237
1578 PR fortran/23420
1579 * io.c (resolve_tag): Any integer that is not an assigned
1580 variable is an error.
1582 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1584 PR fortran/28129
1585 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1586 argument, and use it in the error messages.
1587 (gfc_conv_array_index_offset): Donc perform bounds checking on
1588 the last dimension of assumed-size arrays.
1590 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1592 PR fortran/27874
1593 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1594 checking when calculating the bounds of scalarization.
1596 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1598 PR fortran/20892
1599 * interface.c (gfc_match_interface): Don't allow dummy procedures
1600 to have a generic interface.
1602 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1604 PR fortran/28174
1605 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1606 ensure that the substring reference uses a new charlen.
1607 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1608 the argument list, lift the treatment of missing string lengths
1609 from the above and implement the use of the intent.
1610 (gfc_conv_function_call): Add the extra argument to the call to
1611 the above.
1613 PR fortran/28167
1614 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1615 substring reference.
1616 * array.c (gfc_resolve_character_array_constructor): Remove
1617 static attribute and add the gfc_ prefix, make use of element
1618 charlens for the expression and pick up constant string lengths
1619 for expressions that are not themselves constant.
1620 * gfortran.h : resolve_character_array_constructor prototype
1621 added.
1622 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1623 constructor again after expanding the constructor, to ensure
1624 that the character length is passed to the expression.
1626 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1627 Daniel Franke <franke.daniel@gmail.com>
1629 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1630 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1631 fc_resolve_itime): New protos.
1632 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1633 * check.c (gfc_check_itime_idate): New function.
1634 * intrinsic.texi: Document the new intrinsics.
1636 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1638 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1639 idate_i4,idate_i8): New functions.
1642 2006-07-03 Asher Langton <langton2@llnl.gov>
1644 * decl.c (match_old_style_init): Add data attribute to symbol.
1646 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1648 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1649 Remove ATTRIBUTE_UNUSED for used argument.
1651 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1653 * intrinsic.texi: Document new intrinsics.
1655 2006-07-01 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1657 PR fortran/19259
1658 * parse.c (next_free): Error out on line starting with semicolon.
1659 (next_fixed): Fix formatting. Error out on line starting with
1660 semicolon.
1662 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1664 * check.c: Fix a comment typo.
1666 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1668 PR fortran/25056
1669 * interface.c (compare_actual_formal): Signal an error if the formal
1670 argument is a pure procedure and the actual is not pure.
1672 PR fortran/27554
1673 * resolve.c (resolve_actual_arglist): If the type of procedure
1674 passed as an actual argument is not already declared, see if it is
1675 an intrinsic.
1677 PR fortran/25073
1678 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1679 keep track of the appearance of constant logical case expressions.
1680 Signal an error is either value appears more than once.
1682 PR fortran/20874
1683 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1684 function is not scalar valued.
1686 PR fortran/20867
1687 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1689 PR fortran/22038
1690 * match.c (match_forall_iterator): Mark new variables as
1691 FL_UNKNOWN if the match fails.
1693 PR fortran/28119
1694 * match.c (gfc_match_forall): Remove extraneous call to
1695 gfc_match_eos.
1697 PR fortran/25072
1698 * resolve.c (resolve_code, resolve_function): Rework
1699 forall_flag scheme so that it is set and has a value of
1700 2, when the code->expr (ie. the forall mask) is resolved.
1701 This is used to change "block" to "mask" in the non-PURE
1702 error message.
1704 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1706 PR fortran/28081
1707 * resolve.c (resolve_substring): Don't issue out-of-bounds
1708 error messages when the range has zero size.
1710 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1712 PR fortran/23862
1713 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1714 -ffixed-form is explicitly specified.
1716 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1718 PR fortran/28118
1719 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1720 use the substring reference to calculate the length if the
1721 expression does not have a charlen.
1723 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1725 PR fortran/28094
1726 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1727 there is no integer kind equal to the resulting real kind.
1728 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1729 argument.
1731 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1733 PR fortran/27981
1734 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1736 2006-06-22 Asher Langton <langton2@llnl.gov>
1738 PR fortran/24748
1739 * primary.c (gfc_match_rvalue): Don't call match_substring for
1740 implicit non-character types.
1742 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1744 PR libfortran/26769
1745 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1746 reshape_r8 instead of reshape_4 and reshape_8.
1747 (gfc_resolve_transpose): Likewise for transpose.
1749 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1751 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1752 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1753 gfc_conv_function_call): Replace calls to convert on constant
1754 integer nodes by build_int_cst.
1755 * trans-stmt.c (gfc_trans_do): Likewise.
1756 * trans-io.c (set_internal_unit, transfer_namelist_element):
1757 Likewise.
1758 * trans-decl.c (build_entry_thunks): Likewise.
1760 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1762 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1763 variable.
1765 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1767 PR fortran/25049
1768 PR fortran/25050
1769 * check.c (non_init_transformational): New function.
1770 (find_substring_ref): New function to signal use of disallowed
1771 transformational intrinsic in an initialization expression.
1772 (gfc_check_all_any): Call previous if initialization expr.
1773 (gfc_check_count): The same.
1774 (gfc_check_cshift): The same.
1775 (gfc_check_dot_product): The same.
1776 (gfc_check_eoshift): The same.
1777 (gfc_check_minloc_maxloc): The same.
1778 (gfc_check_minval_maxval): The same.
1779 (gfc_check_gfc_check_product_sum): The same.
1780 (gfc_check_pack): The same.
1781 (gfc_check_spread): The same.
1782 (gfc_check_transpose): The same.
1783 (gfc_check_unpack): The same.
1785 PR fortran/18769
1786 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1787 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1788 *simplify.c (gfc_simplify_transfer) : New function to act as
1789 placeholder for eventual implementation. Emit error for now.
1791 PR fortran/16206
1792 * expr.c (find_array_element): Eliminate condition on length of
1793 offset. Add bounds checking. Rearrange exit. Return try and
1794 put gfc_constructor result as an argument.
1795 (find_array_section): New function.
1796 (find_substring_ref): New function.
1797 (simplify_const_ref): Add calls to previous.
1798 (simplify_parameter_variable): Return on NULL expr.
1799 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1800 arrays.
1802 PR fortran/20876
1803 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1805 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1807 PR fortran/26801
1808 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1809 of the scalarization expression.
1811 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1813 PR fortran/19310
1814 PR fortran/19904
1815 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1816 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1817 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1818 * gfortran.h (gfc_option_t): Add new flag.
1819 * invoke.texi: Document new flag.
1820 * lang.opt: Add option -frange-check.
1821 * options.c (gfc_init_options): Initialize new flag.
1822 (gfc_handle_options): Set flag if invoked.
1823 * simplify.c (range_check): Add error messages for
1824 overflow, underflow, and other errors.
1825 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1826 result.
1828 2006-06-17 Karl Berry <karl@gnu.org>
1830 * gfortran.texi (@dircategory): Use "Software development"
1831 instead of "Programming", following the Free Software Directory.
1833 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1835 PR fortran/27965
1836 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1837 conditions for bounds-checking. Check for nonzero stride.
1838 Don't check the last dimension of assumed-size arrays. Fix the
1839 dimension displayed in the error message.
1841 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1843 * trans-array.h (gfc_trans_create_temp_array): Add bool
1844 argument.
1845 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1846 argument "function" to show if we are translating a function.
1847 If we are translating a function, perform checks whether
1848 the size along any argument is negative. In that case,
1849 allocate size 0.
1850 (gfc_trans_allocate_storage): Add function argument (as
1851 false) to gfc_trans_create_temp_array call.
1852 * trans-expr.c (gfc_conv_function_call): Add function
1853 argument (as true) to gfc_trans_create_temp_array call.
1854 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1855 function argument (as false) to gfc_trans_create_temp_array
1856 call.
1857 * trans-intrinsic.c: Likewise.
1859 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1861 PR fortran/24558
1862 PR fortran/20877
1863 PR fortran/25047
1864 * decl.c (get_proc_name): Add new argument to flag that a
1865 module function entry is being treated. If true, correct
1866 error condition, add symtree to module namespace and add
1867 a module procedure.
1868 (gfc_match_function_decl, gfc_match_entry,
1869 gfc_match_subroutine): Use the new argument in calls to
1870 get_proc_name.
1871 * resolve.c (resolve_entries): ENTRY symbol reference to
1872 to master entry namespace if a module function.
1873 * trans-decl.c (gfc_create_module_variable): Return if
1874 the symbol is an entry.
1875 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1876 is not NULL.
1878 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1880 PR fortran/27916
1881 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1882 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1883 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1885 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1887 PR fortran/27958
1888 * trans-expr.c (gfc_conv_substring): If the substring start is
1889 greater than its end, the length of the substring is zero, and
1890 not negative.
1891 (gfc_trans_string_copy): Don't generate a call to
1892 _gfortran_copy_string when destination length is zero.
1894 2006-06-08 Asher Langton <langton2@llnl.gov>
1896 PR fortran/27786
1897 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1898 for assumed-size Cray pointees.
1900 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1902 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1903 the appropriate symbol name.
1905 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1907 PR fortran/23091
1908 * resolve.c (resolve_fl_variable): Error if an automatic
1909 object has the SAVE attribute.
1911 PR fortran/24168
1912 * expr.c (simplify_intrinsic_op): Transfer the rank and
1913 the locus to the simplified expression.
1915 PR fortran/25090
1916 PR fortran/25058
1917 * gfortran.h : Add int entry_id to gfc_symbol.
1918 * resolve.c : Add static variables current_entry_id and
1919 specification_expr.
1920 (resolve_variable): During code resolution, check if a
1921 reference to a dummy variable in an executable expression
1922 is preceded by its appearance as a parameter in an entry.
1923 Likewise check its specification expressions.
1924 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1925 (resolve_charlen, resolve_fl_variable): Set and reset
1926 specifiaction_expr.
1927 (is_non_constant_shape_array): Do not return on detection
1928 of a variable but continue to resolve all the expressions.
1929 (resolve_codes): set current_entry_id to an out of range
1930 value.
1932 2006-06-06 Mike Stump <mrs@apple.com>
1934 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1935 installing during build.
1937 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1939 PR fortran/27897
1940 * match.c (gfc_match_common): Fix code typo. Remove
1941 sym->name, since sym is NULL, and replace with name.
1943 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1945 PR libfortran/27895
1946 * resolve.c (compute_last_value_for_triplet): New function.
1947 (check_dimension): Correctly handle zero-sized array sections.
1948 Add checking on last element of array sections.
1950 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1952 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1953 a spurious return.
1955 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1957 PR fortran/14067
1958 * data.c (create_character_intializer): Add warning message
1959 for truncated string.
1961 PR fortran/16943
1962 * symbol.c : Include flags.h.
1963 (gfc_add_type): If a procedure and types are the same do not
1964 throw an error unless standard is less than gnu or pedantic.
1966 PR fortran/20839
1967 * parse.c (parse_do_block): Error if named block do construct
1968 does not have a named enddo.
1970 PR fortran/27655
1971 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1972 as well as target and put error return at end of function.
1974 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1976 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1977 Add strings for common runtime error messages.
1978 (gfc_trans_runtime_check): Add a locus argument, use a string
1979 and not a string tree for the message.
1980 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1981 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1982 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1983 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1984 (gfc_init_constants): Likewise.
1985 * trans-const.h: Likewise.
1986 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1987 _gfortran_runtime_error has only one argument, the message string.
1988 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1989 locus.
1990 * trans-array.c (gfc_trans_array_bound_check): Build precise
1991 error messages.
1992 (gfc_conv_array_ref): Use the new symbol argument and the locus
1993 to build more precise error messages.
1994 (gfc_conv_ss_startstride): More precise error messages.
1995 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1996 locus to gfc_conv_array_ref.
1997 (gfc_conv_function_call): Use the new prototype for
1998 gfc_trans_runtime_check.
1999 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
2000 * trans-io.c (set_string): Likewise.
2001 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
2002 for gfc_trans_runtime_check.
2004 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
2006 PR fortran/27715
2007 * arith.c: Cast the characters from the strings to unsigned
2008 char to avoid values less than 0 for extended ASCII.
2010 2006-06-01 Per Bothner <bothner@bothner.com>
2012 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
2013 * scanner.c (gfc_gobble_whitespace): Likewise.
2015 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
2017 PR fortran/25098
2018 PR fortran/25147
2019 * interface.c (compare_parameter): Return 1 if the actual arg
2020 is external and the formal is a procedure.
2021 (compare_actual_formal): If the actual argument is a variable
2022 and the formal a procedure, this an error. If a gsymbol exists
2023 for a procedure of the same name, this is not yet resolved and
2024 the error is cleared.
2026 * trans-intrinsic.c (gfc_conv_associated): Make provision for
2027 zero array length or zero string length contingent on presence
2028 of target, for consistency with standard.
2030 2006-05-30 Asher Langton <langton2@llnl.gov>
2032 * symbol.c (check_conflict): Allow external, function, and
2033 subroutine attributes with Cray pointees.
2034 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
2035 that point to procedures.
2036 * gfortran.texi: Document new feature.
2038 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2040 PR fortran/27634
2041 * io.c (check_format): Add error for missing period in format
2042 specifier unless -std=legacy.
2043 * gfortran.texi: Add description of expanded namelist read and
2044 missing period in format extensions.
2046 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2048 PR fortran/19777
2049 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2050 checking for assumed-size arrrays for all but the last dimension.
2052 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2054 * invoke.texi: Change -fpackderived into -fpack-derived.
2056 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2058 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2059 in error messages.
2061 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2063 * check.c, expr.c, resolve.c, trans-common.c,
2064 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2066 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2068 PR fortran/19777
2069 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2070 checking for assumed-size arrrays.
2072 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2074 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2075 arguments has zero array length of zero string length, return
2076 false.
2078 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2080 PR fortran/27524
2081 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2082 a temporary variable when -fbounds-check is enabled, since its
2083 value will be needed later.
2085 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2087 PR fortran/23151
2088 * io.c (match_io): print (1,*) is an error.
2090 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2092 PR fortran/27709
2093 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2094 use to track repeated component references.
2096 PR fortran/27155
2097 PR fortran/27449
2098 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2099 se->string_length throughout and use memcpy to populate the
2100 expression returned to the scalarizer.
2101 (gfc_size_in_bytes): New function.
2103 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2105 PR fortran/27613
2106 * primary.c (gfc_match_rvalue): Test if symbol represents a
2107 direct recursive function reference. Error if array valued,
2108 go to function0 otherwise.
2110 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2112 PR fortran/25746
2113 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2114 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2115 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2116 (gfc_trans_call): Call it. Add new boolian argument to flag
2117 need for dependency checking. Assert intent OUT and IN for arg1
2118 and arg2.
2119 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2120 trans-stmt.h : Modify prototype of gfc_trans_call.
2121 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2122 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2123 * dependency.c (gfc_check_fncall_dependency): Don't check other
2124 against itself.
2126 PR fortran/25090
2127 * resolve.c : Remove resolving_index_expr.
2128 (entry_parameter): Remove.
2129 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2130 calls to entry_parameter and references to resolving_index_expr.
2132 PR fortran/27584
2133 * check.c (gfc_check_associated): Replace NULL assert with an
2134 error message, since it is possible to generate bad code that
2135 has us fall through to here..
2137 PR fortran/19015
2138 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2139 rank of ARRAY as the shape of the result. Otherwise, pass the
2140 shape of ARRAY, less the dimension DIM.
2141 (maxval, minval): The same, when DIM is present, otherwise no
2142 change.
2144 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2146 PR fortran/27662
2147 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2148 first stride to indicate a temporary.
2149 * trans-expr.c (gfc_conv_function_call): Likewise.
2151 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2152 Feng Wang <fengwang@nudt.edu.cn>
2154 PR fortran/27552
2155 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2156 * data.c (create_character_intializer): Set from_H flag if character is
2157 initialized by Hollerith constant.
2159 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2161 PR fortran/26551
2162 * resolve.c (resolve_call, resolve_function): Issue an error
2163 if a function or subroutine call is recursive but the function or
2164 subroutine wasn't declared as such.
2166 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2168 PR fortran/26551
2169 * gfortran.dg/recursive_check_1.f: New test.
2172 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2174 PR fortran/27320
2175 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2176 called procedure name.
2178 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2180 PR middle-end/27415
2181 * trans-openmp.c (gfc_trans_omp_parallel_do,
2182 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2183 OMP_PARALLEL_COMBINED flag.
2185 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2187 PR driver/26885
2188 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2189 $(GCC_OBJS).
2191 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2193 PR fortran/25090
2194 * resolve.c: Static resolving_index_expr initialized.
2195 (entry_parameter): New function to emit errors for variables
2196 that are not entry parameters.
2197 (gfc_resolve_expr): Call entry_parameter, when resolving
2198 variables, if the namespace has entries and resolving_index_expr
2199 is set.
2200 (resolve_charlen): Set resolving_index_expr before the call to
2201 resolve_index_expr and reset it afterwards.
2202 (resolve_fl_variable): The same before and after the call to
2203 is_non_constant_shape_array, which ultimately makes a call to
2204 gfc_resolve_expr.
2206 PR fortran/25082
2207 * resolve.c (resolve_code): Add error condition that the return
2208 expression must be scalar.
2210 PR fortran/27411
2211 * matchexp.c (gfc_get_parentheses): New function.
2212 (match_primary): Remove inline code and call above.
2213 * gfortran.h: Provide prototype for gfc_get_parentheses.
2214 * resolve.c (resolve_array_ref): Call the above, when start is a
2215 derived type variable array reference.
2217 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2219 PR fortran/27446
2220 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2221 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2223 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2225 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2227 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2229 PR fortran/27553
2230 * parse.c (next_free): Return instead of calling decode_statement
2231 upon error.
2233 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2235 PR fortran/27470
2236 * trans-array.c(gfc_array_allocate): If ref->next exists
2237 that is if there is a statement like ALLOCATE(foo%bar(2)),
2238 F95 rules require that bar should be a pointer.
2240 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2242 PR fortran/20460
2243 * resolve.c (gfc_resolve_index): Make REAL array indices a
2244 GFC_STD_LEGACY feature.
2246 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2248 PR fortran/24549
2249 * parse.c (reject_statement): Clear gfc_new_block.
2251 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2253 * invoke.texi: Missed file in previous commit. Update
2254 description of -fall-intrinsics
2256 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2258 PR fortran/27378
2259 * parse.c (next_statement): Add check to avoid an ICE when
2260 gfc_current_locus.lb is not set.
2262 2006-05-07 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
2264 PR fortran/27457
2265 * match.c (match_case_eos): Error out on garbage following
2266 CASE(...).
2268 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2270 PR fortran/24813
2271 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2272 * trans.h: Add prototype for get_array_ctor_strlen.
2273 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2274 and call get_array_ctor_strlen.
2276 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2278 * invoke.texi: Update description of -fall-intrinsics
2279 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2280 -fall-intrinsics is used.
2281 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2283 2006-05-04 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
2285 * simplify.c (ascii_table): Fix wrong entry.
2287 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2289 PR fortran/26896
2290 * lang.opt: Fix -Wtab description
2292 PR fortran/20248
2293 * lang.opt: New flag -fall-intrinsics.
2294 * invoke.texi: Document option.
2295 * gfortran.h (options_t): New member flag_all_intrinsics.
2296 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2297 sort nearby misplaced options.
2298 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2300 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2302 PR fortran/27269
2303 * module.c: Add static flag in_load_equiv.
2304 (mio_expr_ref): Return if no symtree and in_load_equiv.
2305 (load_equiv): If any of the equivalence members have no symtree, free
2306 the equivalence and the associated expressions.
2308 PR fortran/27324
2309 * trans-common.c (gfc_trans_common): Invert the order of calls to
2310 finish equivalences and gfc_commit_symbols.
2312 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2314 PR fortran/25681
2315 * simplify.c (simplify_len): Character variables with constant
2316 length can be simplified.
2318 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2320 PR fortran/27351
2321 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2322 before gfc_conv_expr_descriptor.
2324 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2326 PR fortran/25099
2327 * resolve.c (resolve_call): Check conformity of elemental
2328 subroutine actual arguments.
2330 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2332 PR fortran/26769
2333 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2334 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2336 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2338 PR fortran/27122
2339 * resolve.c (resolve_function): Remove general restriction on auto
2340 character length function interfaces.
2341 (gfc_resolve_uops): Check restrictions on defined operator
2342 procedures.
2343 (resolve_types): Call the check for defined operators.
2345 PR fortran/27113
2346 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2347 redundant gfc_todo_error.
2348 (get_array_ctor_var_strlen): Remove typo in enum.
2350 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2352 * parse.c (next_free): Use consistent error string between
2353 free-form and fixed-form for illegal statement label of zero.
2354 (next_fixed): Use consistent warning string between free-form
2355 and fixed-form for statement labels for empty statements.
2357 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2359 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2361 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2363 PR fortran/26017
2364 * trans-array.c(gfc_array_init_size): Introduce or_expr
2365 which is true if the size along any dimension
2366 is negative. Create a temporary variable with base
2367 name size. If or_expr is true, set the temporary to 0,
2368 to the normal size otherwise.
2370 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2372 PR fortran/26822
2373 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2375 PR fortran/26787
2376 * expr.c (gfc_check_assign): Extend scope of error to include
2377 assignments to a procedure in the main program or, from a
2378 module or internal procedure that is not that represented by
2379 the lhs symbol. Use VARIABLE rather than l-value in message.
2381 PR fortran/27096
2382 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2383 is not a descriptor, dereference and then test and use the type.
2385 PR fortran/25597
2386 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2387 result, is also automatic character length. If so, process
2388 the character length.
2390 PR fortran/18003
2391 PR fortran/25669
2392 PR fortran/26834
2393 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2394 data.info.dimen for bound intrinsics.
2395 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2396 UBOUND intrinsics and supply their shape information to the ss
2397 and the loop.
2399 PR fortran/27124
2400 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2401 in to which all the argument post blocks are put. Add this block
2402 to se->pre after a byref call or to se->post, otherwise.
2404 2006-04-14 Roger Sayle <roger@eyesopen.com>
2406 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2407 of build2 and convert to construct "x < 0" rather than "x <= -1".
2409 2006-04-13 Richard Henderson <rth@redhat.com>
2411 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2412 number of operands to OMP_SECTIONS.
2414 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2416 * gfortran.texi: Fix typos. Follow spelling conventions.
2417 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2418 Follow spelling conventions.
2420 2006-04-05 Roger Sayle <roger@eyesopen.com>
2422 * dependency.c (get_no_elements): Delete function.
2423 (get_deps): Delete function.
2424 (transform_sections): Delete function.
2425 (gfc_check_section_vs_section): Significant rewrite.
2427 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2429 PR fortran/25619
2430 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2431 character pointer when copying temporary.
2433 PR fortran/23634
2434 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2435 temporary character with non constant size.
2437 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2439 PR fortran/26891
2440 * trans.h: Prototype for gfc_conv_missing_dummy.
2441 * trans-expr (gfc_conv_missing_dummy): New function
2442 (gfc_conv_function_call): Call it and tidy up some of the code.
2443 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2445 PR fortran/26976
2446 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2447 * resolve.c (resolve_function): If available, use the argument
2448 shape for the function expression.
2449 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2451 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2453 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2454 tree representation of the array to be deallocated as argument
2455 instead of its gfc_symbol.
2456 (gfc_trans_deferred_array): Update call to
2457 gfc_trans_dealloc_allocated.
2458 * trans-array.h (gfc_trans_dealloc_allocated): Update
2459 prototype.
2460 * trans-expr.c (gfc_conv_function_call): Update call to
2461 gfc_trans_dealloc_allocated, get indirect reference to dummy
2462 arguments.
2464 2006-04-01 Roger Sayle <roger@eyesopen.com>
2466 PR fortran/25270
2467 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2468 calculations use gfc_index_zero_node and gfc_index_one_node instead
2469 of integer_zero_node and integer_one_node respectively.
2470 (gfc_conv_array_transpose): Likewise.
2471 (gfc_conv_ss_startstride): Likewise.
2472 (gfc_trans_dummy_array_bias): Likewise.
2474 2006-04-01 Roger Sayle <roger@eyesopen.com>
2476 * dependency.c (gfc_is_inside_range): Delete.
2477 (gfc_check_element_vs_section): Significant rewrite.
2479 2006-04-01 Roger Sayle <roger@eyesopen.com>
2481 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2482 plus operators when comparing expressions. Handle comparisons of
2483 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2484 C is an integer constant. Handle comparisons of the form "P+Q vs.
2485 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2486 specially (increasing functions) so extend(A) > extend(B), when A>B.
2487 (gfc_check_element_vs_element): Move test later, so that we ignore
2488 the fact that "A < B" or "A > B" when A or B contains a forall index.
2490 2006-03-31 Asher Langton <langton2@llnl.gov>
2492 PR fortran/25358
2493 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2495 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2496 Bud Davis <bdavis9659@sbcglobal.net>
2498 PR 21130
2499 * module.c (load_needed): Traverse entire tree before returning.
2501 2006-03-30 Roger Sayle <roger@eyesopen.com>
2503 PR middle-end/22375
2504 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2505 __builtin_expect to the correct types, and the result back to
2506 boolean_type_node.
2508 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2510 * Make-lang.in: Rename docdir to gcc_docdir.
2512 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2514 * intrinsic.texi: s/floor/float in previous commit.
2516 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2518 PR fortran/26779
2519 * resolve.c (resolve_fl_procedure): Do not check the access of
2520 derived types for internal procedures.
2522 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2524 * io.c (check_io_constraints): Don't look at
2525 dt->advance->value.charater.string, unless it is a CHARACTER
2526 constant.
2528 * f95-lang.c (gfc_get_alias_set): New function.
2529 (LANG_HOOKS_GET_ALIAS_SET): Define.
2531 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2533 PR fortran/26816
2534 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2535 * intrinsic.texi: Document FLOAT.
2537 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2539 PR fortran/26769
2540 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2541 kind for complex. For real(kind=10), call reshape_r10.
2542 (gfc_resolve_transpose): For real(kind=10), call
2543 transpose_r10.
2545 2006-03-25 Roger Sayle <roger@eyesopen.com>
2547 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2548 Two variables of different types can't have a dependency, and two
2549 variables with the same symbol are equal, even if pointers.
2551 2006-03-24 Roger Sayle <roger@eyesopen.com>
2553 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2554 * match.c (match_forall_iterator): Set forall_index field on
2555 the iteration variable's symbol.
2556 * dependency.c (contains_forall_index_p): New function to
2557 traverse a gfc_expr to check whether it contains a variable
2558 with forall_index set in it's symbol.
2559 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2560 constant expressions that don't variables used as FORALL indices.
2562 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2564 PR driver/22600
2565 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2567 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2569 PR fortran/19303
2570 * gfortran.h (gfc_option_t): Add record_marker.
2571 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2572 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2573 (gfc_build_builtin_function_decls): Set
2574 gfor_fndecl_set_record_marker.
2575 (gfc_generate_function_code): If we are in the main program
2576 and -frecord-marker was provided, call set_record_marker.
2577 * options.c (gfc_handle_option): Add handling for
2578 -frecord-marker=4 and -frecord-marker=8.
2579 * invoke.texi: Document -frecord-marker.
2581 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2583 PR fortran/17298
2584 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2585 function to implement array valued TRANSFER intrinsic.
2586 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2587 and non-null se->ss.
2588 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2589 special cases by calling gfc_walk_intrinsic_libfunc directly.
2591 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2593 * options.c (gfc_init_options): Initialize
2594 flag_argument_noalias to 3.
2596 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2598 PR fortran/20935
2599 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2600 prefix the function name with an "s". If the mask is scalar
2601 or if its kind is smaller than gfc_default_logical_kind,
2602 coerce it to default kind.
2603 (gfc_resolve_maxval): Likewise.
2604 (gfc_resolve_minloc): Likewise.
2605 (gfc_resolve_minval): Likewise.
2606 (gfc_resolve_product): Likewise.
2607 (gfc_resolve_sum): Likewise.
2609 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2611 PR fortran/26741
2612 *expr.c (external_spec_function): Permit elemental functions.
2614 PR fortran/26716
2615 *interface.c (compare_actual_formal): Detect call for procedure
2616 usage and require rank checking, in this case, for assumed shape
2617 and deferred shape arrays.
2618 (gfc_procedure_use): Revert to pre-PR25070 call to
2619 compare_actual_formal that does not require rank checking..
2621 2006-03-16 Roger Sayle <roger@eyesopen.com>
2623 * gfortran.h (gfc_equiv_info): Add length field.
2624 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2625 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2626 and length fields to determine whether the two equivalenced symbols
2627 overlap in memory.
2629 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2631 PR fortran/19101
2632 * gfortran.h: Add warn_ampersand.
2633 * invoke.texi: Add documentation for new option.
2634 * lang.opt: Add Wampersand.
2635 * options.c (gfc_init_options): Initialize warn_ampersand.
2636 (gfc_post_options): Set the warn if pedantic.
2637 (set_Wall): Set warn_ampersand.
2638 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2639 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2640 continued character constant and give warning if missing.
2642 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2644 PR 18537
2645 * gfortran.h: Wrap Copyright line.
2646 (gfc_option_t): add warn_tabs member.
2647 * lang.opt: Update Coyright year. Add the Wtabs.
2648 * invoke.texi: Document -Wtabs.
2649 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2650 suppress multiple warnings.
2651 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2652 to suppress multiple warnings.
2653 * options.c (gfc_init_options): Initialize warn_tabs.
2654 (set_Wall): set warn_tabs for -Wall.
2655 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2656 (gfc_handle_option): Process command-line option -W[no-]tabs
2658 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2660 PR fortran/25378
2661 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2662 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2663 is false.
2665 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2667 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2668 to parent result.
2669 * trans-expr.c (gfc_conv_variable): Remove useless setting
2670 of parent_flag, formatting.
2672 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2673 GFC_DECL_RESULT flag.
2675 2003-03-11 Roger Sayle <roger@eyesopen.com>
2677 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2678 binary operators to compare equal if their operands are equal.
2679 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2680 to compare equal, if their operands are equal.
2682 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2684 * symbol.c (check_conflict): Allow allocatable function results,
2685 except for elemental functions.
2686 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2687 (gfc_trans_create_temp_array): ... this, and add new argument
2688 callee_alloc.
2689 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2690 to gfc_trans_allocate_temp_array.
2691 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2692 * trans-expr.c (gfc_conv_function_call): Use new arg of
2693 gfc_trans_create_temp_array avoid pre-allocation of temporary
2694 result variables of pointer AND allocatable functions.
2695 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2696 functions.
2697 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2698 from sym->result to sym.
2700 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2702 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2703 attribute from sym to new_sym. Call build_fold_indirect_ref()
2704 for allocatable arguments.
2706 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2708 PR fortran/26257
2709 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2710 the offset and data when se->data_not_needed is set.
2711 * trans.h: Include the data_not_need bit in gfc_se.
2712 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2714 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2715 Erik Edelmann <eedelman@gcc.gnu.org>
2717 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2718 (gfc_trans_deferred_array): Use it, instead of inline code.
2719 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2720 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2721 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2723 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2725 PR fortran/26107
2726 * resolve.c (resolve_function): Add name after test for pureness.
2728 PR fortran/19546
2729 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2730 store current_function_decl, replace with parent, whilst calls are
2731 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2732 to gfc_get_fake_result_decl with a new argument, parent_flag.
2733 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2734 is set to zero.
2735 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2736 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2737 add decl to parent function. Replace refs to current_fake_result_decl
2738 with refs to this_result_decl.
2739 (gfc_generate_function_code): Null parent_fake_result_decl before the
2740 translation of code for contained procedures. Set parent_flag to zero
2741 in call to gfc_get_fake_result_decl.
2742 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2744 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2746 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2748 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2750 PR fortran/16136
2751 * symbol.c (conf_std): New macro.
2752 (check_conflict): Use it to allow ALLOCATABLE dummy
2753 arguments for F2003.
2754 * trans-expr.c (gfc_conv_function_call): Pass the
2755 address of the array descriptor when dummy argument is
2756 ALLOCATABLE.
2757 * interface.c (compare_allocatable): New function.
2758 (compare_actual_formal): Use it.
2759 * resolve.c (resolve_deallocate_expr,
2760 resolve_allocate_expr): Check that INTENT(IN) variables
2761 aren't (de)allocated.
2762 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2763 dummy arguments as supported.
2765 2006-03-03 Roger Sayle <roger@eyesopen.com>
2767 * dependency.c (gfc_check_element_vs_element): Revert last change.
2769 2006-03-03 Roger Sayle <roger@eyesopen.com>
2771 * dependency.c (gfc_check_element_vs_element): Consider two
2772 unordered scalar subscripts as (potentially) equal.
2774 2006-03-03 Roger Sayle <roger@eyesopen.com>
2776 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2777 check whether two array references have a dependency.
2778 (gfc_check_element_vs_element): Assume lref and rref must be
2779 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2780 references could potentially overlap.
2781 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2782 dependency if the references have different depths. Rewrite
2783 final term to clarrify we only have a dependency for overlaps.
2785 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2787 PR fortran/25031
2788 * trans-array.h: Adjust gfc_array_allocate prototype.
2789 * trans-array.c (gfc_array_allocate): Change type of
2790 gfc_array_allocatate to bool. Function returns true if
2791 it operates on an array. Change second argument to gfc_expr.
2792 Find last reference in chain.
2793 If the function operates on an allocatable array, emit call to
2794 allocate_array() or allocate64_array().
2795 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2796 reference has been moved to gfc_array_allocate.
2797 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2798 gfor_fndecl_allocate64_array.
2799 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2800 and gfor_fndecl_allocate64_array.
2802 2006-03-01 Roger Sayle <roger@eyesopen.com>
2804 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2805 INVERT argument to invert the sense of the WHEREMASK argument.
2806 Remove unneeded code to AND together a list of masks.
2807 (generate_loop_for_rhs_to_temp): Likewise.
2808 (gfc_trans_assign_need_temp): Likewise.
2809 (gfc_trans_forall_1): Likewise.
2810 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2811 to specify the sense of the MASK argument.
2812 (gfc_trans_where_assign): Likewise.
2813 (gfc_trans_where_2): Likewise. Restructure code that decides
2814 whether we need to allocate zero, one or two temporary masks.
2815 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2816 we only need to allocate at most one temporary mask, and can
2817 invert it's sense to provide the complementary pending execution
2818 mask. Only calculate the size of the required temporary arrays
2819 if we need any.
2820 (gfc_trans_where): Update call to gfc_trans_where_2.
2822 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2824 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2825 treatment of logical types.
2826 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2828 PR fortran/26393
2829 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2830 must be referenced to include unreferenced symbols in an interface
2831 body.
2833 PR fortran/20938
2834 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2835 gfc_are_equivalenced_arrays.
2836 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2837 functions. (gfc_free_namespace): Call them.
2838 * trans-common.c (copy_equiv_list_to_ns): New function.
2839 (add_equivalences): Call it.
2840 * gfortran.h: Add equiv_lists to gfc_namespace and define
2841 gfc_equiv_list and gfc_equiv_info.
2842 * dependency.c (gfc_are_equivalenced_arrays): New function.
2843 (gfc_check_dependency): Call it.
2844 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2846 2006-03-01 Roger Sayle <roger@eyesopen.com>
2848 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2849 upper bounds when testing array reference ranges for equality.
2850 (gfc_check_dependency): Fix indentation whitespace.
2851 (gfc_check_element_vs_element): Likewise.
2852 (gfc_dep_resolver): Likewise.
2854 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2856 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2857 If the mask expression exists and has rank 0, enclose the
2858 generated loop in an "if (mask)". Put the default
2859 initialization into the else branch.
2861 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2863 PR fortran/23092
2864 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2865 mask expression exists and has rank 0, enclose the generated
2866 loop in an "if (mask)".
2867 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2869 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2871 PR fortran/26409
2872 * resolve.c (resolve_contained_functions, resolve_types,
2873 gfc_resolve): Revert patch of 2006-02-19.
2875 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2877 PR fortran/24519
2878 * dependency.c (gfc_is_same_range): Correct typo.
2879 (gfc_check_section_vs_section): Call gfc_is_same_range.
2881 PR fortran/25395
2882 * trans-common.c (add_equivalences): Add a new flag that is set when
2883 an equivalence is seen that prevents more from being reset until the
2884 start of a new traversal of the list, thus ensuring completion of
2885 all the equivalences.
2887 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2889 * module.c (read_module): Remove redundant code lines.
2891 2006-02-20 Rafael �Ávila de Esp�índola <rafael.espindola@gmail.com>
2892 * Make-lang.in (FORTRAN): Remove
2893 (.PHONY): Remove F95 and f95. Add fortran
2895 2006-02-20 Roger Sayle <roger@eyesopen.com>
2897 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2898 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2899 temporary mask arrays if they won't be used.
2901 2006-02-20 Roger Sayle <roger@eyesopen.com>
2903 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2904 traversing a linked list of MASKs. The MASK is now always a
2905 single element requiring no ANDing during the assignment.
2907 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2909 * gfortran.texi: Document environment variables which
2910 influence runtime behavior.
2912 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2914 * resolve.c (resolve_contained_functions): Call resolve_entries
2915 first.
2916 (resolve_types): Remove calls to resolve_entries and
2917 resolve_contained_functions.
2918 (gfc_resolve): Call resolve_contained_functions.
2920 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2922 PR fortran/26201
2923 * intrinsic.c (gfc_convert_type_warn): Call
2924 gfc_intrinsic_symbol() on the newly created symbol.
2926 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2928 PR fortran/25054
2929 * resolve.c (is_non_constant_shape_array): New function.
2930 (resolve_fl_variable): Remove code for the new function and call it.
2931 (resolve_fl_namelist): New function. Add test for namelist array
2932 with non-constant shape, using is_non_constant_shape_array.
2933 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2935 PR fortran/25089
2936 * match.c (match_namelist): Increment the refs field of an accepted
2937 namelist object symbol.
2938 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2939 with contained or module procedures.
2941 2006-02-18 Roger Sayle <roger@eyesopen.com>
2943 * trans-stmt.c (struct temporary_list): Delete.
2944 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2945 TEMP argument. Allocate and deallocate the control mask and
2946 pending control mask locally.
2947 (gfc_trans_forall_1): Delete TEMP local variable, and update
2948 call to gfc_trans_where_2. No need to deallocate arrays after.
2949 (gfc_evaluate_where_mask): Major reorganization. Change return
2950 type to void. Pass in parent execution mask, MASK, and two
2951 already allocated mask arrays CMASK and PMASK. On return
2952 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2953 CMASK may all be NULL, or refer to the same temporary arrays.
2954 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2955 longer need a TEMP variable or to deallocate temporary arrays
2956 allocated by gfc_trans_where_2.
2958 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2960 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2961 * symbol.c (gfc_add_attribute): Likewise for definition.
2962 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2964 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2966 * trans-common.c: Include rtl.h earlier.
2967 * trans-decl.c: Likewise.
2969 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2971 PR fortran/26224
2972 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2973 gfc_commit_symbols and gfc_warning_check.
2975 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2976 PR middle-end/26316.
2978 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2980 PR fortran/24557
2981 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2982 for character(*) arrays, rather than casting to the type and kind
2983 parameters of the formal argument.
2985 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2987 PR fortran/26054
2988 * options.c: Do not warn for Fortran 2003 features by default.
2990 2006-02-15 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
2992 * check.c: Update copyright years.
2994 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2995 dim_range_check on not-present optional dim argument.
2997 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2999 PR libgomp/25938
3000 PR libgomp/25984
3001 * Make-lang.in (install-finclude-dir): New goal.
3002 (fortran.install-common): Depend on install-finclude-dir.
3003 * lang-specs.h: If not -nostdinc, add -I finclude.
3005 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
3007 PR fortran/25045
3008 * check.c (dim_check): Perform all checks if dim is optional.
3009 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
3010 to check dim argument.
3011 (check_reduction): Likewise.
3013 2006-02-14 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3015 PR fortran/26277
3016 * io.c (match_ltag): Mark label as referenced.
3018 2006-02-14 Jakub Jelinek <jakub@redhat.com>
3019 Richard Henderson <rth@redhat.com>
3020 Diego Novillo <dnovillo@redhat.com>
3022 * invoke.texi: Document -fopenmp.
3023 * gfortran.texi (Extensions): Document OpenMP.
3025 Backport from gomp-20050608-branch
3026 * trans-openmp.c: Call build_omp_clause instead of
3027 make_node when creating OMP_CLAUSE_* trees.
3028 (gfc_trans_omp_reduction_list): Remove argument 'code'.
3029 Adjust all callers.
3031 * trans.h (build4_v): Define.
3032 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
3033 Call build3_v to create OMP_SECTIONS nodes.
3035 PR fortran/25162
3036 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
3037 on all symbols added to the variable list.
3039 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
3040 procedure symbol in REDUCTION.
3042 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
3043 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
3045 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
3046 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
3047 that statement block.
3048 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
3049 for non-ordered non-static combined loops.
3050 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3052 * openmp.c: Include target.h and toplev.h.
3053 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3054 not support TLS.
3055 * Make-lang.in (fortran/openmp.o): Add dependencies on
3056 target.h and toplev.h.
3058 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3059 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3060 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3061 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3062 (gfc_trans_omp_variable): New function.
3063 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3064 * trans.h (GFC_DECL_RESULT): Define.
3066 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3067 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3068 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3070 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3071 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3072 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3073 functions.
3074 (gfc_trans_omp_clauses): Add WHERE argument. Call
3075 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3076 for reductions.
3077 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3078 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3079 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3080 gfc_trans_omp_clauses callers.
3082 * openmp.c (omp_current_do_code): New var.
3083 (gfc_resolve_omp_do_blocks): New function.
3084 (gfc_resolve_omp_parallel_blocks): Call it.
3085 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3086 predetermination if argument is !$omp do or !$omp parallel do
3087 iteration variable.
3088 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3089 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3090 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3091 (gfc_resolve_do_iterator): Add CODE argument.
3093 * trans.h (gfc_omp_predetermined_sharing,
3094 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3095 prototypes.
3096 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3097 * trans-openmp.c (gfc_omp_predetermined_sharing,
3098 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3099 functions.
3100 * trans-common.c (build_equiv_decl, build_common_decl,
3101 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3102 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3103 on the decl.
3104 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3105 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3106 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3108 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3110 * symbol.c (check_conflict): Add conflict between cray_pointee and
3111 threadprivate.
3112 * openmp.c (gfc_match_omp_threadprivate): Fail if
3113 gfc_add_threadprivate returned FAILURE.
3114 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3115 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3116 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3118 * resolve.c (omp_workshare_flag): New variable.
3119 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3120 function in WORKSHARE construct.
3121 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3122 is set to correct value in different contexts.
3124 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3125 variable name.
3126 (resolve_omp_atomic): Likewise.
3128 PR fortran/24493
3129 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3130 loop, not before it.
3131 (skip_fixed_comments): Handle ! comments in the middle of line here
3132 as well.
3133 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3134 not at BOL.
3135 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3137 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3138 initialization to build OMP_FOR instead of build.
3140 * trans-decl.c (gfc_gimplify_function): Invoke
3141 diagnose_omp_structured_block_errors.
3143 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3144 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3146 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3147 gfc_resolve_omp_parallel_blocks): New prototypes.
3148 * resolve.c (resolve_blocks): Renamed to...
3149 (gfc_resolve_blocks): ... this. Remove static.
3150 (gfc_resolve_forall): Adjust caller.
3151 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3152 and not for EXEC_OMP_PARALLEL* directives. Call
3153 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3154 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3155 iterator.
3156 * openmp.c: Include pointer-set.h.
3157 (omp_current_ctx): New variable.
3158 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3159 functions.
3160 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3162 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3163 look up symbol if it exists, use its name instead and, if it is not
3164 INTRINSIC, issue diagnostics.
3166 * parse.c (parse_omp_do): Handle implied end do properly.
3167 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3168 return it instead of continuing.
3170 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3171 operand numbering.
3172 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3173 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3174 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3176 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3177 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3178 to gfc_omp_privatize_by_reference.
3179 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3181 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3183 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3184 Disallow COMMON matching if it is set.
3185 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3186 (resolve_omp_clauses): Show locus in error messages. Check that
3187 variable types in reduction clauses are appropriate for reduction
3188 operators.
3190 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3191 variable isn't SAVEd.
3193 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3194 Fix typo in condition. Fix DOVAR initialization.
3196 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3197 rather than .min. etc.
3199 * trans-openmpc.c (omp_not_yet): Remove.
3200 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3201 Force creation of BIND_EXPR around the workshare construct.
3202 (gfc_trans_omp_parallel_sections): Likewise.
3203 (gfc_trans_omp_parallel_workshare): Likewise.
3205 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3206 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3208 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3209 (gfc_trans_omp_code): New function.
3210 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3211 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3212 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3213 specially if lastprivate clause is present.
3214 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3215 builtin.
3217 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3218 OMP_CLAUSE_DECL name change.
3219 (gfc_trans_omp_do): Likewise.
3221 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3222 clauses.
3223 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3224 sync builtins directly.
3225 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3227 * trans-openmp.c (gfc_trans_add_clause): New.
3228 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3229 node here. Link it to the head of a list.
3230 (gfc_trans_omp_clauses): Update to match.
3231 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3233 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3234 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3235 temporaries by hand.
3236 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3237 (gfc_trans_omp_do): New function.
3238 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3239 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3240 Use buildN_v macros.
3241 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3242 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3243 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3244 (gfc_trans_omp_directive): Use them.
3245 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3246 * openmp.c (resolve_omp_clauses): Check for list items present
3247 in multiple clauses.
3248 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3249 and is not present in any clause variable lists other than PRIVATE
3250 or LASTPRIVATE.
3252 * gfortran.h (symbol_attribute): Add threadprivate bit.
3253 (gfc_common_head): Add threadprivate member, change use_assoc
3254 and saved into char to save space.
3255 (gfc_add_threadprivate): New prototype.
3256 * symbol.c (check_conflict): Handle threadprivate.
3257 (gfc_add_threadprivate): New function.
3258 (gfc_copy_attr): Copy threadprivate.
3259 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3260 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3261 OMP_CLAUSE_ORDERED.
3262 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3263 outside a module and not in COMMON has is not SAVEd.
3264 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3265 EQUIVALENCEd.
3266 * trans-common.c: Include target.h and rtl.h.
3267 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3268 * trans-decl.c: Include rtl.h.
3269 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3270 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3271 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3272 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3273 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3274 is from current namespace.
3275 (gfc_match_omp_threadprivate): Rewrite.
3276 (resolve_omp_clauses): Check some clause restrictions.
3277 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3278 (attr_bits): Add THREADPRIVATE.
3279 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3280 (load_commons, write_common, write_blank_common): Adjust for type
3281 change of saved, store/load threadprivate bit from the integer
3282 as well.
3284 * types.def (BT_FN_UINT_UINT): New.
3285 (BT_FN_VOID_UINT_UINT): Remove.
3287 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3288 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3289 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3290 (gfc_trans_omp_directive): Use them.
3292 * openmp.c (expr_references_sym): Add SE argument, don't look
3293 into SE tree.
3294 (is_conversion): New function.
3295 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3296 promoted expressions.
3297 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3298 (gfc_trans_omp_directive): Call it.
3300 * f95-lang.c (builtin_type_for_size): New function.
3301 (gfc_init_builtin_functions): Initialize synchronization and
3302 OpenMP builtins.
3303 * types.def: New file.
3304 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3305 fortran/types.def.
3307 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3309 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3310 is NULL.
3312 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3313 functions.
3314 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3316 * parse.c (parse_omp_do): Call pop_state before next_statement.
3317 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3318 New functions.
3319 (gfc_resolve_omp_directive): Call them.
3320 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3321 leaves an OpenMP structured block or if EXIT terminates !$omp do
3322 loop.
3324 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3325 (F95_OBJS): Add fortran/trans-openmp.o.
3326 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3327 * lang.opt: Add -fopenmp option.
3328 * options.c (gfc_init_options): Initialize it.
3329 (gfc_handle_option): Handle it.
3330 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3331 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3332 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3333 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3334 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3335 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3336 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3337 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3338 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3339 statement codes.
3340 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3341 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3342 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3343 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3344 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3345 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3346 New OpenMP variable list types.
3347 (gfc_omp_clauses): New typedef.
3348 (gfc_get_omp_clauses): Define.
3349 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3350 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3351 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3352 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3353 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3354 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3355 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3356 and omp_bool fields to ext union.
3357 (flag_openmp): Declare.
3358 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3359 * scanner.c (openmp_flag, openmp_locus): New variables.
3360 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3361 Handle OpenMP directive lines and conditional compilation magic
3362 comments.
3363 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3364 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3365 parse_omp_structured_block): New functions.
3366 (next_free, next_fixed): Parse OpenMP directives.
3367 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3368 codes.
3369 (gfc_ascii_statement): Handle ST_OMP_* codes.
3370 (parse_executable): Rearrange the loop slightly, so that
3371 parse_omp_do can return next_statement.
3372 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3373 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3374 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3375 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3376 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3377 gfc_match_omp_sections, gfc_match_omp_single,
3378 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3379 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3380 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3381 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3382 directives.
3383 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3384 EXEC_OMP_* directives.
3385 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3386 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3387 * openmp.c: New file.
3388 * trans-openmp.c: New file.
3390 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3391 Jakub Jelinek <jakub@redhat.com>
3393 PR fortran/26246
3394 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3395 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3397 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3399 PR fortran/26074
3400 PR fortran/25103
3401 * resolve.c (resolve_symbol): Extend the requirement that module
3402 arrays have constant bounds to those in the main program. At the
3403 same time simplify the array bounds, to avoiding trapping parameter
3404 array references, and exclude automatic character length from main
3405 and modules. Rearrange resolve_symbol and resolve_derived to put as
3406 each flavor together, as much as is possible and move all specific
3407 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3408 functions.
3409 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3410 New functions to do work of resolve_symbol.
3411 (resolve_index_expr): New function that is called from resolved_symbol
3412 and is extracted from resolve_charlen.
3413 (resolve_charlen): Call this new function.
3414 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3415 the naming of the new functions for the other flavours. Change the
3416 charlen checking so that the style is consistent with other similar
3417 checks. Add the generation of the gfc_dt_list, removed from resolve_
3418 symbol.
3420 PR fortran/20861
3421 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3422 from being dummy arguments.
3424 PR fortran/20871
3425 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3426 procedures from being dummy arguments.
3428 PR fortran/25083
3429 * resolve.c (check_data_variable): Add test that data variable is in
3430 COMMON.
3432 PR fortran/25088
3433 * resolve.c (resolve_call): Add test that the subroutine does not
3434 have a type.
3436 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3438 PR fortran/25806
3439 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3440 dealloc; free the temporary only if dealloc is true.
3441 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3442 passed onwards to gfc_trans_allocate_array_storage.
3443 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3444 gfc_trans_allocate_temp_array.
3445 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3446 prototype.
3447 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3448 to gfc_trans_allocate_temp_array to false in case of functions
3449 returning pointers.
3450 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3451 pointers.
3453 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3455 PR fortran/20858
3456 *decl.c (variable_decl): Improve error message. Remove initialization
3457 typespec. Wrap long line.
3458 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3459 and rank.
3460 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3461 are set.
3464 2006-02-10 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3466 PR fortran/14771
3467 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3468 * expr.c (check_intrinsic_op): Likewise.
3469 * module.c (mio_expr): Likewise.
3471 2006-02-09 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3473 * dump-parse-tree.c: Update copyright years.
3474 * matchexp.c: Likewise.
3475 * module.c: Likewise.
3477 PR fortran/14771
3478 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3479 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3480 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3481 if it were INTRINSIC_UPLUS.
3482 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3483 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3484 * matchexp.c (match_primary): Record parentheses surrounding
3485 numeric expressions.
3486 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3487 dumping.
3488 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3490 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3492 PR fortran/26038
3493 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3494 scalar with missing backend_decl for the hidden dummy charlen.
3496 PR fortran/25059
3497 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3498 subroutine in assignment interface, with gfc_error, and put it in
3499 * resolve.c (resolve_code).
3501 PR fortran/25070
3502 * interface.c (gfc_procedure_use): Flag rank checking for non-
3503 elemental, contained or interface procedures in call to
3504 (compare_actual_formal), where ranks are checked for assumed
3505 shape arrays..
3507 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3509 PR libfortran/25425
3510 * trans-decl.c (gfc_generate_function_code): Add new argument,
3511 pedantic, to set_std call.
3513 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3515 PR libfortran/23815
3516 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3517 variable.
3518 * invoke.texi: Mention the "Runtime" chapter.
3519 Document the -fconvert= option.
3520 * gfortran.h: Add options_convert.
3521 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3522 fconvert=native and fconvert=swap.
3523 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3524 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3525 (gfc_generate_function_code): If -fconvert was specified,
3526 and this is the main program, add a call to set_convert().
3527 * options.c: Handle the -fconvert options.
3529 2006-02-06 Roger Sayle <roger@eyesopen.com>
3531 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3532 to be NULL to indicate that the not mask isn't required.
3533 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3534 pending mask for the last clause of a WHERE chain. Update recursive
3535 call.
3536 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3537 (gfc_trans_where): Likewise.
3539 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3541 Backport from gomp-20050608-branch
3542 * trans-decl.c (create_function_arglist): Handle dummy functions.
3544 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3545 TYPE_SIZE_UNIT.
3546 (gfc_trans_vla_type_sizes): Also "gimplify"
3547 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3548 * trans-array.c (gfc_trans_deferred_array): Call
3549 gfc_trans_vla_type_sizes.
3551 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3552 Remove unnecessary initialization.
3553 (create_function_arglist): Make sure __result has complete type.
3554 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3555 a tree chain. For entry master, create a separate variable
3556 for each result name. For BT_CHARACTER results, call
3557 gfc_finish_var_decl on length even if it has been already created,
3558 but not pushdecl'ed.
3559 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3560 result value type, not the FUNCTION_TYPE.
3561 (gfc_generate_function_code): Adjust for current_fake_result_decl
3562 changes.
3563 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3564 even on result if it is assumed-length character.
3566 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3567 Call gfc_trans_vla_type_sizes.
3568 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3569 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3570 gfc_trans_vla_type_sizes): New functions.
3571 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3572 callers. Call gfc_trans_vla_type_sizes on assumed-length
3573 character parameters.
3574 * trans-array.c (gfc_trans_array_bounds,
3575 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3576 gfc_trans_vla_type_sizes.
3577 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3579 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3580 arrays without constant size, create also an index var for
3581 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3582 it as 0..size-1.
3583 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3584 if just creating DECL_ARGUMENTS.
3585 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3586 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3587 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3588 (create_function_arglist): Rework, so that hidden length
3589 arguments for CHARACTER parameters are created together with
3590 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3591 parameters. If the argument is a non-constant length array
3592 or CHARACTER, ensure PARM_DECL has different type than
3593 its DECL_ARG_TYPE.
3594 (generate_local_decl): Call gfc_get_symbol_decl even
3595 for non-referenced non-constant length CHARACTER parameters
3596 after optionally issuing warnings.
3597 * trans-array.c (gfc_trans_array_bounds): Set last stride
3598 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3599 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3600 variable as well.
3602 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3604 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3606 2006-02-04 Roger Sayle <roger@eyesopen.com>
3608 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3609 arguments. Replace with an "identical" argument. A full array
3610 reference to the same symbol is a dependency if identical is true.
3611 * dependency.h (gfc_check_dependency): Update prototype.
3612 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3613 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3614 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3615 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3616 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3617 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3618 F90-style WHERE statements without internal dependencies.
3619 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3621 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3623 PR fortran/26041
3624 PR fortran/26064
3625 * resolve.c (resolve_types): New function.
3626 (resolve_codes): Likewise.
3627 (gfc_resolve): Use them.
3629 2006-02-05 Roger Sayle <roger@eyesopen.com>
3631 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3632 masks instead of LOGICAL*4.
3634 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3636 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3638 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3640 PR fortran/25075
3641 check.c (identical_dimen_shape): New function.
3642 (check_dot_product): Use identical_dimen_shape() to check sizes
3643 for dot_product.
3644 (gfc_check_matmul): Likewise.
3645 (gfc_check_merge): Check conformance between tsource and fsource
3646 and between tsource and mask.
3647 (gfc_check_pack): Check conformance between array and mask.
3649 2006-02-03 Steven G. Kargl <kargls@comcast>
3650 Paul Thomas <pault@gcc.gnu.org>
3652 PR fortran/20845
3653 * resolve.c (resolve_symbol): Default initialization of derived type
3654 component reguires the SAVE attribute.
3656 2006-02-02 Steven G. Kargl <kargls@comcast>
3658 PR fortran/24958
3659 match.c (gfc_match_nullify): Free the list from head not tail.
3661 PR fortran/25072
3662 * match.c (match_forall_header): Fix internal error caused by bogus
3663 gfc_epxr pointers.
3666 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3668 PR fortran/26039
3669 expr.c (gfc_check_conformance): Reorder error message
3670 to avoid plural.
3671 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3672 for checking arguments array and mask.
3673 (check_reduction): Likewise.
3675 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3677 PR fortran/24266
3678 * trans-io.c (set_internal_unit): Check the rank of the
3679 expression node itself instead of its symbol.
3681 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3683 PR fortran/18578
3684 PR fortran/18579
3685 PR fortran/20857
3686 PR fortran/20885
3687 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3688 if actual argument is not a variable.
3690 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3692 PR fortran/17911
3693 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3694 the lvalue is a use associated procedure.
3696 PR fortran/20895
3697 PR fortran/25030
3698 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3699 character lengths are not the same. Use gfc_dep_compare_expr for the
3700 comparison.
3701 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3702 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3704 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3706 PR fortran/25964
3707 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3708 generic_ids exempted from assumed size checking.
3710 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3712 PR fortran/25324
3713 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3714 * lang.opt (fpreprocessed): New option.
3715 * scanner.c: Include toplev.h.
3716 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3717 (preprocessor_line): Unescape filename if there were any
3718 backslashes.
3719 (load_file): If initial and gfc_src_file is not NULL,
3720 use it rather than opening the file. If gfc_src_preprocessor_lines
3721 has non-NULL elements, pass it to preprocessor_line.
3722 (unescape_filename, gfc_read_orig_filename): New functions.
3723 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3724 (gfc_read_orig_filename): New prototype.
3725 * options.c (gfc_init_options): Clear flag_preprocessed.
3726 (gfc_post_options): If flag_preprocessed, call
3727 gfc_read_orig_filename.
3728 (gfc_handle_option): Handle OPT_fpreprocessed.
3729 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3730 sources.
3732 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3734 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3735 to free old_symbol->formal.
3737 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3739 PR fortran/25964
3740 * resolve.c (resolve_function): Exclude statement functions from
3741 global reference checking.
3743 PR fortran/25084
3744 PR fortran/20852
3745 PR fortran/25085
3746 PR fortran/25086
3747 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3748 references through the symtree to the symbol associated with the
3749 function expresion. Give error on reference to an assumed character
3750 length function is defined in an interface or an external function
3751 that is not a dummy argument.
3752 (resolve_symbol): Give error if an assumed character length function
3753 is array-valued, pointer-valued, pure or recursive. Emit warning
3754 that character(*) value functions are obsolescent in F95.
3756 PR fortran/25416
3757 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3758 prevents any assumed character length function call from getting here
3759 except intrinsics such as SPREAD. In this case, ensure that no
3760 segfault occurs from referencing non-existent charlen->length->
3761 expr_type and provide a backend_decl for the charlen from the charlen
3762 of the first actual argument.
3764 Cure temp name confusion.
3765 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3766 temporary from "parm" to "ifm" to avoid clash with temp coming from
3767 trans-array.c.
3769 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3771 PR fortran/25716
3772 * symbol.c (free_old_symbol): New function.
3773 (gfc_commit_symbols): Use it.
3774 (gfc_commit_symbol): New function.
3775 (gfc_use_derived): Use it.
3776 * gfortran.h: Add prototype for gfc_commit_symbol.
3777 * intrinsic.c (gfc_find_function): Search in 'conversion'
3778 if not found in 'functions'.
3779 (gfc_convert_type_warn): Add a symtree to the new
3780 expression node, and commit the new symtree->n.sym.
3781 * resolve.c (gfc_resolve_index): Make sure typespec is
3782 properly initialized.
3784 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3786 PR fortran/25901
3787 * decl.c (get_proc_name): Replace subroutine and function attributes
3788 in "already defined" test by the formal arglist pointer being non-NULL.
3790 Fix regression in testing of admissability of attributes.
3791 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3792 intent, do not do the check for a dummy being used.
3793 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3794 in the call to gfc_add_attribute.
3795 * gfortran.h: Add the third argument to the prototype for
3796 gfc_add_attribute.
3798 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3800 * gfortranspec.c (lang_specific_driver): Update copyright notice
3801 date.
3803 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3805 PR fortran/25124
3806 PR fortran/25625
3807 * decl.c (get_proc_name): If there is an existing
3808 symbol in the encompassing namespace, call errors
3809 if it is a procedure of the same name or the kind
3810 field is set, indicating a type declaration.
3812 PR fortran/20881
3813 PR fortran/23308
3814 PR fortran/25538
3815 PR fortran/25710
3816 * decl.c (add_global_entry): New function to check
3817 for existing global symbol with this name and to
3818 create new one if none exists.
3819 (gfc_match_entry): Call add_global_entry before
3820 matching argument lists for subroutine and function
3821 entries.
3822 * gfortran.h: Prototype for existing function,
3823 global_used.
3824 * resolve.c (resolve_global_procedure): New function
3825 to check global symbols for procedures.
3826 (resolve_call, resolve_function): Calls to this
3827 new function for non-contained and non-module
3828 procedures.
3829 * match.c (match_common): Add check for existing
3830 global symbol, creat one if none exists and emit
3831 error if there is a clash.
3832 * parse.c (global_used): Remove static and use the
3833 gsymbol name rather than the new_block name, so that
3834 the function can be called from resolve.c.
3835 (parse_block_data, parse_module, add_global_procedure):
3836 Improve checks for existing gsymbols. Emit error if
3837 already defined or if references were to another type.
3838 Set defined flag.
3840 PR fortran/PR24276
3841 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3842 gfc_conv_function_call that coverts an expression for an aliased
3843 component reference to a derived type array into a temporary array
3844 of the same type as the component. The temporary is passed as an
3845 actual argument for the procedure call and is copied back to the
3846 derived type after the call.
3847 (is_aliased_array): New function that detects an array reference
3848 that is followed by a component reference.
3849 (gfc_conv_function_call): Detect an aliased actual argument with
3850 is_aliased_array and convert it to a temporary and back again
3851 using gfc_conv_aliased_arg.
3853 2006-01-19 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3855 * gfortranspec.c: Update copyright years.
3856 * trans.c: Likewise.
3857 * trans-array.c: Likewise.
3858 * trans-array.h: Likewise.
3859 * trans-decl.c: Likewise.
3860 * trans-stmt.c: Likewise.
3861 * trans-stmt.h: Likewise.
3862 * trans-types.c: Likewise.
3864 2006-01-18 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3866 PR fortran/18540
3867 PR fortran/18937
3868 * gfortran.h (BBT_HEADER): Move definition up.
3869 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3870 * io.c (format_asterisk): Adapt initializer.
3871 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3872 as extension.
3873 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3874 new data structure.
3875 (gfc_resolve): Adapt call to warn_unused_label.
3876 * symbol.c (compare_st_labels): New function.
3877 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3878 using balanced binary tree.
3879 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3880 with 'cnt'.
3881 (warn_unused_label): Adapt to binary tree.
3882 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3883 * primary.c (match_kind_param): Do away with cnt.
3885 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3887 PR fortran/20869
3888 PR fortran/20875
3889 PR fortran/25024
3890 * symbol.c (check_conflict): Add pointer valued elemental
3891 functions and internal procedures with the external attribute
3892 to the list of conflicts.
3893 (gfc_add_attribute): New catch-all function to perform the
3894 checking of symbol attributes for attribute declaration
3895 statements.
3896 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3897 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3898 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3899 Remove spurious calls to checks in symbol.c. Set the
3900 attribute directly and use the call to attr_decl() for
3901 checking.
3902 * gfortran.h: Add prototype for gfc_add_attribute.
3904 PR fortran/25785
3905 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3906 argument checking. Replace strcmp's with comparisons with generic
3907 codes.
3909 2006-01-16 Rafael �Ávila de Esp�índola <rafael.espindola@gmail.com>
3911 * gfortranspec.c (lang_specific_spec_functions): Remove.
3913 2006-01-16 Richard Guenther <rguenther@suse.de>
3915 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3916 (gfc_trans_arithmetic_if): Likewise.
3917 (gfc_trans_simple_do): Likewise.
3918 (gfc_trans_do): Likewise.
3919 (gfc_trans_do_while): Likewise.
3920 (gfc_trans_logical_select): Likewise.
3921 (gfc_trans_forall_loop): Likewise.
3922 (generate_loop_for_temp_to_lhs): Likewise.
3923 (generate_loop_for_rhs_to_temp): Likewise.
3924 (gfc_trans_allocate): Likewise.
3925 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3927 2006-01-16 Richard Guenther <rguenther@suse.de>
3929 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3930 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3931 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3932 again.
3934 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3936 PR fortran/25756
3937 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3938 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3939 from g95).
3941 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3943 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3944 nodes.
3946 2006-01-11 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3948 * parse.c (next_fixed): Remove superfluous string concatenation.
3950 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3952 PR fortran/25486
3953 * scanner.c (load_line): use maxlen to determine the line-length used
3954 for padding lines in fixed form.
3956 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3958 PR fortran/25730
3959 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3960 character lengths.
3962 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3964 fortran/24936
3965 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3966 to avoid type mismatch.
3968 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3970 PR fortran/21977
3971 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3972 current_fake_result_decl down to below generate_local_vars.
3974 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3976 PR fortran/12456
3977 * trans-expr.c (gfc_to_single_character): New function that converts
3978 string to single character if its length is 1.
3979 (gfc_build_compare_string):New function that compare string and handle
3980 single character specially.
3981 (gfc_conv_expr_op): Use gfc_build_compare_string.
3982 (gfc_trans_string_copy): Use gfc_to_single_character.
3983 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3984 gfc_build_compare_string.
3985 * trans.h (gfc_build_compare_string): Add prototype.
3987 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3989 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3990 constant.
3991 (gfc_simplify_ichar): Get the result from unsinged char and in the
3992 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3994 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3996 PR fortran/25093
3997 * resolve.c (resolve_fntype): Check that PUBLIC functions
3998 aren't of PRIVATE type.
4000 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4002 * decl.c (gfc_match_function_decl): Correctly error out in case of
4003 omitted function argument list.
4005 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
4007 PR fortran/22146
4008 * trans-array.c (gfc_reverse_ss): Remove static attribute.
4009 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
4010 the function call with the corresponding gfc_actual_arglist*. Change
4011 code accordingly.
4012 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
4013 now requires the actual argument list instead of the expression for
4014 the function call.
4015 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
4016 and provide a prototype for gfc_reverse_ss.
4017 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
4018 where an elemental subroutine has array valued actual arguments.
4020 PR fortran/25029
4021 PR fortran/21256
4022 PR fortran/20868
4023 PR fortran/20870
4024 * resolve.c (check_assumed_size_reference): New function to check for upper
4025 bound in assumed size array references.
4026 (resolve_assumed_size_actual): New function to do a very restricted scan
4027 of actual argument expressions of those procedures for which incomplete
4028 assumed size array references are not allowed.
4029 (resolve_function, resolve_call): Switch off assumed size checking of
4030 actual arguments, except for elemental procedures and intrinsic
4031 inquiry functions, in some circumstances.
4032 (resolve_variable): Call check_assumed_size_reference.
4034 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4036 PR fortran/24268
4037 * io.c (next_char_not_space): New function that returns the next
4038 character that is not white space.
4039 (format_lex): Use the new function to skip whitespace within
4040 a format string.
4042 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
4044 PR fortran/23675
4045 * expr.c (gfc_expr_set_symbols_referenced): New function.
4046 * gfortran.h: Add a function prototype for it.
4047 * resolve.c (resolve_function): Use it for
4048 use associated character functions lengths.
4049 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4051 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4053 PR fortran/25101
4054 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4055 Check stride is nonzero.
4057 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4059 PR fortran/24640
4060 * parse.c (next_free): Check for whitespace after the label.
4061 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4063 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4065 * ChangeLog: Split previous years into ...
4066 * ChangeLog-2002: here.
4067 * ChangeLog-2003: here.
4068 * ChangeLog-2004: here.
4069 * ChangeLog-2005: here.