| blob | be404adad1c56a30a602d959b2136adf35102211 |
1 2006-12-08 Tobias Burnus <burnus@net-b.de>
3 PR fortran/27546
4 * trans-decl.f90 (gfc_create_module_variable): Allow imported symbols
5 in interface bodys in modules.
7 2006-12-06 Tobias Burnus <burnus@net-b.de>
9 PR fortran/29711
10 * error.c (error_print): Fix handling of printf-style position specifiers
11 of the form "%3$d"
13 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
15 PR fortran/30003
16 * trans-array.c (gfc_trans_create_temp_array): Set the section
17 ends to zero.
18 (gfc_conv_array_transpose): Likewise.
19 (gfc_conv_section_startstride): Declare an expression for end,
20 set it from a the array reference and evaluate it for the info
21 structure. Zero the ends in the ss structure and set end, used
22 in the bounds check, from the info structure.
23 trans.h: Add and end array to the gfc_ss_info structure.
25 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
27 PR fortran/29912
28 * trans-expr.c (gfc_trans_arrayfunc_assign): Return NULL if the
29 lhs and rhs character lengths are not constant and equal for
30 character array valued functions.
32 2006-12-04 Tobias Burnus <burnus@net-b.de>
34 PR fortran/29962
35 * expr.c (check_intrinsic_op): Allow noninteger exponents for F2003.
37 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
39 PR fortran/29821
40 * resolve.c (resolve_operator): Only return result of
41 gfc_simplify_expr if expression is constant.
43 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
45 PR fortran/29916
46 * resolve.c (resolve_symbol): Allow host-associated variables
47 the specification expression of an array-valued function.
48 * expr.c (check_restricted): Accept host-associated dummy
49 array indices.
51 2006-12-03 Paul Thomas <pault@gcc.gnu.org>
53 PR fortran/29642
54 * trans-expr.c (gfc_conv_variable): A character expression with
55 the VALUE attribute needs an address expression; otherwise all
56 other expressions with this attribute must not be dereferenced.
57 (gfc_conv_function_call): Pass expressions with the VALUE
58 attribute by value, using gfc_conv_expr.
59 * symbol.c (check_conflict): Add strings for INTENT OUT, INOUT
60 and VALUE. Apply all the constraints associated with the VALUE
61 attribute.
62 (gfc_add_value): New function.
63 (gfc_copy_attr): Call it for VALUE attribute.
64 * decl.c (match_attr_spec): Include the VALUE attribute.
65 (gfc_match_value): New function.
66 * dump-parse-tree.c (gfc_show_attr): Include VALUE.
67 * gfortran.h : Add value to the symbol_attribute structure and
68 add a prototype for gfc_add_value
69 * module.c (mio_internal_string): Include AB_VALUE in enum.
70 (attr_bits): Provide the VALUE string for it.
71 (mio_symbol_attribute): Read or apply the VLUE attribute.
72 * trans-types.c (gfc_sym_type): Variables with the VLAUE
73 attribute are not passed by reference!
74 * resolve.c (was_declared): Add value to those that return 1.
75 (resolve_symbol): Value attribute requires dummy attribute.
76 * match.h : Add prototype for gfc_match_public.
77 * parse.c (decode_statement): Try to match a VALUE statement.
79 2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
81 PR libfortran/29568
82 * gfortran.h (gfc_option_t): Add max_subrecord_length.
83 (top level): Define MAX_SUBRECORD_LENGTH.
84 * lang.opt: Add option -fmax-subrecord-length=.
85 * trans-decl.c: Add new function set_max_subrecord_length.
86 (gfc_generate_function_code): If we are within the main
87 program and max_subrecord_length has been set, call
88 set_max_subrecord_length.
89 * options.c (gfc_init_options): Add defaults for
90 max_subrecord_lenght, convert and record_marker.
91 (gfc_handle_option): Add handling for
92 -fmax_subrecord_length.
93 * invoke.texi: Document the new default for
94 -frecord-marker=<n>.
96 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
98 PR fortran/29976
99 * trans-expr.c (gfc_conv_missing_dummy): Remove build_int_const
100 and replace with cast to type of se->expr of integer_zero_node.
102 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
104 PR fortran/20880
105 * resolve.c (resolve_fl_procedure): Error if procedure is
106 ambiguous modified to require attr.referenced.
108 2006-11-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
110 PR fortran/29892
111 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use a locus in
112 the call to gfc_trans_runtime_check.
113 * trans-array.c (gfc_trans_array_bound_check): Try harder to find
114 the variable or function name for the runtime error message.
115 (gfc_trans_dummy_array_bias): Use a locus in the call to
116 gfc_trans_runtime_check
118 2006-11-26 Andrew Pinski <pinskia@gmail.com>
120 * trans-decl.c (gfc_build_intrinsic_function_decls): Mark the
121 pow functions as constant functions.
123 2006-11-25 Andrew Pinski <pinskia@gmail.com>
125 PR fortran/29982
126 * trans-expr.c (gfc_conv_expr_reference): Strip off NOP_EXPRs.
128 2006-11-25 Andrew Pinski <pinskia@gmail.com>
130 PR fortran/29951
131 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Change to
132 call memcpy instead of creating a VIEW_CONVERT_EXRP.
134 2006-11-25 Francois-Xavier Coudert <coudert@clipper.ens.fr>
136 PR fortran/29711
137 * error.c (error_print): Handle printf-style position specifiers,
138 of the form "%3$d".
140 2006-11-24 Paul Thomas <pault@gcc.gnu.org>
142 PR fortran/20880
143 * parse.c (parse_interface): Error if procedure name is that of
144 encompassing scope.
145 * resolve.c (resolve_fl_procedure): Error if procedure is
146 ambiguous.
148 PR fortran/29387
149 * interface.c (compare_actual_formal): Add missing condition
150 that 'where' be present for error that asserts that actual
151 arguments be definable.
153 2006-11-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
155 * resolve.c (resolve_actual_arglist): Remove the special case for
156 CHAR.
157 * intrinsic.c (add_functions): Remove the special case for CHAR.
159 2006-11-22 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
161 PR fortran/29441
162 * intrinsic.c (gfc_intrinsic_func_interface): Always check if
163 intrinsic is allowed in initialization expression.
165 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
167 PR fortran/25087
168 * resolve.c (resolve_fl_procedure): Add an error if an external
169 automatic character length function does not have an explicit
170 interface.
172 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
174 PR fortran/29652
175 * interface.c (check_interface1): Use a local value, instead of
176 the dummy, as the inner iterator over interface symbols.
178 2006-11-21 Paul Thomas <pault@gcc.gnu.org>
180 PR fortran/29820
181 * trans-array.c (gfc_get_derived_type): Once done, spread the
182 backend_decl to all identical derived types in all sibling
183 namespaces.
185 2006-11-20 Tobias Burnus <burnus@net-b.de>
187 PR fortran/27546
188 * primary.c (gfc_match_rvalue): Added IMPORT support.
190 2006-11-20 Tobias Burnus <burnus@net-b.de>
192 * symbol.c (check_conflict): Add conflict between VOLATILE
193 attribute and program name.
195 2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
197 PR fortran/24783
198 * resolve.c (resolve_variable): Get the implicit type from the
199 symbols namespace rather than the default namespace. Fix whitespace.
200 (resolve_formal_arglist, resolve_equivalence): Fix typo.
202 2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
204 * resolve.c (resolve_ref): Check for ALLOCATABLEs to the right of
205 nonzero rank part references too.
207 2006-11-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
209 * module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
210 Check that intrinsic and non-intrinsic modules don't conflict.
211 (use_iso_fortran_env_module): New function.
212 (create_int_parameter): New function.
213 * trans-types.c (gfc_init_kinds): Choose values for
214 gfc_numeric_storage_size and gfc_character_storage_size.
215 (gfc_numeric_storage_size, gfc_character_storage_size): New variables.
216 * resolve.c (resolve_symbol): Do no check intrinsic modules
217 against the list of intrinsic symbols.
218 * iso-fortran-env.def: New file.
219 * gfortran.h (gfc_numeric_storage_size,
220 gfc_character_storage_size): Add prototypes.
222 2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
224 PR fortran/24285
225 * io.c (check_format): Allow dollars everywhere in format, and
226 issue a warning.
228 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
230 * gfortran.h (gfc_add_intrinsic_modules_path,
231 gfc_open_intrinsic_module): New prototypes.
232 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
233 * lang.opt: Add -fintrinsic-modules-path option.
234 * module.c (gfc_match_use): Match the Fortran 2003 form of
235 USE statement.
236 (gfc_use_module): Also handle intrinsic modules.
237 * scanner.c (gfc_directorylist): Add use_for_modules for field.
238 (intrinsic_modules_dirs): New static variable.
239 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
240 (gfc_add_include_path): Use the new add_path_to_list helper
241 function.
242 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
243 (open_included_file, gfc_open_intrinsic_module): New functions.
244 (gfc_open_included_file): Use the new open_included_file
245 helper function.
246 * lang-specs.h: Use the new -fintrinsic-modules-path option.
247 * parse.c (decode_statement): Do not match the required space
248 after USE here.
249 * options.c (gfc_handle_option): Handle the new option. Use new
250 prototype for gfc_add_include_path.
251 (gfc_post_options): Use new prototype for gfc_add_include_path.
253 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
255 PR fortran/29391
256 PR fortran/29489
257 * simplify.c (simplify_bound): Fix the simplification of
258 LBOUND/UBOUND intrinsics.
259 * trans-intrinsic.c (simplify_bound): Fix the logic, and
260 remove an erroneous assert.
262 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
264 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
266 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
268 * data.c: Remove trailing periods from error messages.
269 * decl.c: Likewise.
270 * expr.c: Likewise.
271 * io.c: Likewise.
272 * match.c: Likewise.
273 * module.c: Likewise.
274 * options.c: Likewise.
275 * resolve.c: Likewise.
276 * symbol.c: Likewise.
277 * trans-io.c: Likewise.
279 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
281 * lang.opt: Rearrange entries back into ASCII order.
283 2006-11-15 Tobias Burnus <burnus@net-b.de>
285 * parse.c (parse_contained): Fix indention
286 of one line.
288 2006-11-15 Tobias Burnus <burnus@net-b.de>
290 PR fortran/27546
291 * decl.c (gfc_match_import,variable_decl):
292 Add IMPORT support.
293 (gfc_match_kind_spec): Fix typo in gfc_error.
294 * gfortran.h (gfc_namespace, gfc_statement):
295 Add IMPORT support.
296 * parse.c (decode_statement,gfc_ascii_statement,
297 verify_st_order): Add IMPORT support.
298 * match.h: Add gfc_match_import.
299 * gfortran.texi: Add IMPORT to the supported
300 Fortran 2003 features.
302 2006-11-15 Tobias Burnus <burnus@net-b.de>
303 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
305 PR fortran/27588
306 * trans-expr.c (gfc_conv_substring): Add bounds checking.
307 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
308 arguments to gfc_conv_substring.
310 2006-11-15 Tobias Burnus <burnus@net-b.de>
312 PR fortran/29806
313 * parse.c (parse_contained): Check for empty contains statement.
315 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
317 PR fortran/28974
318 * gfortran.h (gfc_expr): Add element which holds a splay-tree
319 for the exclusive purpose of quick access to a constructor by
320 offset.
321 * data.c (find_con_by_offset): Use the splay tree for the search.
322 (gfc_assign_data_value): Use the splay tree.
323 (gfc_assign_data_value_range): ditto.
324 * expr.c (gfc_get_expr): Initialize new element to null.
325 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
327 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
329 PR fortran/29702
330 * error.c (show_loci): Move column-offset calculation to
331 show_locus.
332 (show_locus): Remove blank lines before "Included in"
333 lines, clean up code, calculate column-offsets, print
334 column number is error-header lines as appropriate.
335 (error_integer): (new function) Print integer to error
336 buffer.
337 (error_print): Use error_integer, avoid possible buffer
338 overflows from buggy error formats.
340 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
342 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
343 (gfc_option_t): Clarify comments.
344 * options.c: Set default line length limits to actual default
345 values, rather than flag values.
346 * scanner.c: Eliminate checking and handling of the
347 fixed/free_line_length flag values.
349 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
351 * lang.opt: Remove -fno-backend option.
352 * gfortran.h (gfc_option_t): Remove flag_no_backend.
353 * options.c (gfc_init_options): Remove flag_no_backend.
354 (gfc_handle_option): Remove -fno-backend option handler.
355 * parse.c (gfc_parse_file): Remove references to
356 gfc_option.flag_no_backend.
358 2006-11-14 Tobias Burnus <burnus@net-b.de>
360 * match.c (gfc_match_namelist): Add missing space to
361 error message.
363 2006-11-14 Tobias Burnus <burnus@net-b.de>
365 PR fortran/29657
366 * symbol.c (check_conflict): Add further conflicts.
368 2006-11-13 Jakub Jelinek <jakub@redhat.com>
370 PR fortran/29759
371 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
372 before returning true.
374 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
376 PR fortran/26994
377 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
378 new CONST_DECL.
380 2006-11-11 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
382 * array.c: Add 2006 to copyright years.
383 * data.c: Same.
384 * interface.c: Same.
385 * misc.c: Same.
386 * trans-io.c: Same.
388 2006-11-11 Richard Guenther <rguenther@suse.de>
390 * trans-intrinsic.c (enum rounding_mode): New enum.
391 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
392 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
393 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
395 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
397 * lang.opt (-fmodule-private): Remove option.
398 * gfortran.h (gfc_option_t): Remove module_access_private flag.
399 * options.c (gfc_init_options): Remove initialization for it.
400 (gfc_handle_option): Remove handling for -fmodule-private.
401 * module.c (gfc_check_access): Add comments, remove check for
402 gfc_option.flag_module_access_private.
404 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
406 PR fortran/29758
407 * check.c (gfc_check_reshape): Check that there are enough
408 elements in the source array as to be able to fill an array
409 defined by shape, when pad is absent.
411 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
413 PR fortran/29315
414 * trans-expr.c (is_aliased_array): Treat correctly the case where the
415 component is itself and array or array reference.
417 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
419 * check.c (same_type_check): Typo fix in comment.
421 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
423 PR fortran/29431
424 * trans-array.c (get_array_ctor_strlen): If we fall through to
425 default, use a constant character length if it is available.
427 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
429 PR fortran/29744
430 * trans-types.c (gfc_get_derived_type): Ensure that the
431 proc_name namespace is not the same as the owner namespace and
432 that identical derived types in the same namespace share the
433 same backend_decl.
435 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
437 PR fortran/29699
438 * trans-array.c (structure_alloc_comps): Detect pointers to
439 arrays and use indirect reference to declaration.
440 * resolve.c (resolve_fl_variable): Tidy up condition.
441 (resolve_symbol): The same and only add initialization code if
442 the symbol is referenced.
443 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
444 deferred_array before gfc_trans_auto_array_allocation.
446 PR fortran/21370
447 * symbol.c (check_done): Remove.
448 (gfc_add_attribute): Remove reference to check_done and remove
449 the argument attr_intent.
450 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
451 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
452 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
453 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
454 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
455 gfc_add_type): Remove references to check_done.
456 * decl.c (attr_decl1): Eliminate third argument in call to
457 gfc_add_attribute.
458 * gfortran.h : Change prototype for gfc_add_attribute.
460 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
462 * invoke.texi: Added documentation for -fmax-errors option.
464 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
466 * lang.opt: Add -fmax-errors= option.
467 * gfortran.h (gfc_option_t): Add max_errors element.
468 * options.c (gfc_init_options): Set max_errors default value
469 to 25.
470 (gfc_handle_options): Assign -fmax_errors value to
471 gfc_option.max_errors.
472 * error.c (gfc_increment_error_count): New function, which
473 also checks whether the error count exceeds max_errors.
474 (gfc_warning): Use it.
475 (gfc_warning_now): Use it.
476 (gfc_notify_std): Use it.
477 (gfc_error): Use it.
478 (gfc_error_now): Use it.
479 (gfc_error_check): Use it.
481 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
483 * lang.opt: Remove non-working -qkind= option.
484 * gfortran.h (gfc_option_t): Remove q_kind member.
485 * options.c (gfc_init_options): Remove q_kind initialization.
486 (gfc_handle_option): Remove -qkind= option handling.
487 * primary.c: (match_real_constant): Remove 'Q' exponent.
489 2006-11-08 Tobias Burnus <burnus@net-b.de>
491 * gfortran.texi: Add volatile and internal-file
492 namelist to Fortran 2003 status.
493 * intrinsic.texi: Correct CHMOD entry.
495 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
497 PR fortran/29539
498 PR fortran/29634
499 * decl.c (variable_decl): Add test for presence of proc_name.
500 * error.c (gfc_error_flag_test): New function.
501 * gfortran.h : Prototype for gfc_error_flag_test.
503 2006-11-07 Tobias Burnus <burnus@net-b.de>
505 PR fortran/29601
506 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
507 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
508 * gfortran.h (symbol_attribute): Add volatile_ to struct.
509 * resolve.c (was_declared): Add volatile support.
510 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
511 * match.h: Declare gfc_match_volatile.
512 * parse.c (decode_statement): Recognize volatile.
513 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
514 Add volatile support.
515 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
517 2006-11-06 Tobias Burnus <burnus@net-b.de>
519 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
520 message for GFC_STD_F2003.
521 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
522 message for GFC_STD_F2003.
523 * io.c (check_io_constraints): Unify gfc_notify_std message for
524 GFC_STD_F2003.
525 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
526 for GFC_STD_F2003.
528 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
530 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
531 HOSTNM intrinsics.
533 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
535 PR fortran/29630
536 PR fortran/29679
537 * expr.c (find_array_section): Support vector subscripts. Don't
538 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
540 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
542 PR fortran/21061
543 * error.c (gfc_warning): If warnings_are_errors then treat
544 warnings as errors with respect to the exit code.
545 (gfc_notify_std): Ditto.
546 (gfc_warning_now): Ditto.
548 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
549 Paul Thomas <pault@gcc.gnu.org>
551 PR fortran/24518
552 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
553 for both MOD and MODULO, if it is available.
555 PR fortran/29565
556 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
557 the declarations from the unused loops by merging the block
558 scope for each; this ensures that the temporary is declared.
560 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
562 * error.c (show_locus): Add trailing colon in error messages.
563 (error_print): Avoid leading space in error lines.
565 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
567 PR fortran/29713
568 * expr.c (gfc_simplify_expr): Correct memory allocation.
570 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
572 * error.c (show_locus): Remove "In file" from error messages.
574 2006-10-31 Geoffrey Keating <geoffk@apple.com>
576 * trans-decl.c (gfc_generate_constructors): Update for removal
577 of get_file_function_name.
579 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
581 PR fortran/29537
582 * trans-common.c (gfc_trans_common): If the blank common is
583 in a procedure or program without a name then proc_name is null, so
584 use the locus of the common.
585 (gfc_sym_mangled_common_id): Fix whitespace.
586 * match.c (gfc_match_common): Emit warning about blank common in
587 block data.
589 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
591 PR fortran/29067
592 * decl.c (gfc_set_constant_character_len): NULL-terminate the
593 character constant string.
594 * data.c (create_character_intializer): Likewise.
595 * expr.c (gfc_simplify_expr): NULL-terminate the substring
596 character constant.
597 * primary.c (match_hollerith_constant): NULL-terminate the
598 character constant string.
600 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
602 PR fortran/29387
603 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
604 a specific case for EXPR_VARIABLE and, in default, build an ss
605 to call gfc_conv_expr_descriptor for array expressions..
607 PR fortran/29490
608 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
609 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
610 values for it and GFC_TYPE_ARRAY_UBOUND.
612 PR fortran/29641
613 * trans-types.c (gfc_get_derived_type): If the derived type
614 namespace has neither a parent nor a proc_name, set NULL for
615 the search namespace.
617 2006-10-30 Tobias Burnus <burnus@net-b.de>
619 PR fortran/29452
620 * io.c (check_io_constraints): Fix keyword string comparison.
622 2006-10-30 Andrew Pinski <pinskia@gmail.com>
624 PR fortran/29410
625 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
626 Change over to create VIEW_CONVERT_EXPR instead of using an
627 ADDR_EXPR, a cast and then an indirect reference
629 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
631 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
632 signed integer node.
634 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
636 PR fortran/17741
637 * decl.c (get_proc_name): Bump current namespace refs count.
639 2006-10-29 Jakub Jelinek <jakub@redhat.com>
641 PR fortran/29629
642 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
643 of init_val_sym and outer_sym to FL_VARIABLE.
645 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
647 * intrinsic.texi: Fix a typo.
649 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
651 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
652 * arith.c (arctangent2): Remove function
653 (gfc_check_real_range): Remove subnormal kludge.
654 * arith.h: Remove arctangent2 prototype.
655 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
656 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
657 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
659 2006-10-28 Tobias Burnus <burnus@net-b.de>
661 PR fortran/28224
662 * io.c (check_io_constraints): Allow namelists
663 for internal files for Fortran 2003.
665 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
667 PR fortran/27954
668 * decl.c (gfc_free_data_all): New function to free all data structures
669 after errors in DATA statements and declarations.
670 (top_var_list): Use new function.(top_val_list): Use new function.
671 (gfc_match_data_decl): Use new function.
672 * misc.c (gfc_typename): Fixed incorrect function name in error text.
674 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
676 PR fortran/29393
677 * expr.c (simplify_parameter_variable): Keep rank of original
678 expression.
680 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
682 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
683 * trans.h (builtin_function): Rename to gfc_builtin_function.
684 Change the signature.
685 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
686 gfc_builtin_function.
687 (builtin_function): Rename to gfc_builtin_function. Move common
688 code to builtin_function.
689 (gfc_define_builtin): Replace calls to builtin_function with
690 gfc_define_builtin.
692 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
694 PR fortran/26025
695 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
696 * options.c (gfc_init_options): Initialize new flags.
697 (gfc_handle_option): Handle new flags.
698 * gfortran.h (gfc_option): Add flag_external_blas and
699 blas_matmul_limit flags.
700 * trans-expr.c (gfc_conv_function_call): Use new argument
701 append_args, appending it at the end of the argument list
702 built for a function call.
703 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
704 append_args argument to gfc_trans_call.
705 * trans.h (gfc_conv_function_call): Update prototype.
706 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
707 prototypes for BLAS ?gemm routines.
708 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
709 extra arguments given to the library matmul function, and give
710 them to gfc_conv_function_call.
711 * invoke.texi: Add documentation for -fexternal-blas and
712 -fblas-matmul-limit.
714 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
716 * Make-lang.in (F95_LIBS): Delete.
717 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
718 * config-lang.in (need_gmp): Delete.
720 2006-10-19 Brooks Moses <bmoses@stanford.edu>
722 * invoke.texi: Fixed "denormal" typo.
724 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
726 PR fortran/29216
727 PR fortran/29314
728 * gfortran.h : Add EXEC_INIT_ASSIGN.
729 * dump-parse-tree.c (gfc_show_code_node): The same.
730 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
731 argument for gfc_trans_assignment to false.
732 * trans-stmt.c (gfc_trans_forall_1): The same.
733 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
734 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
735 same. In the latter function, use the new flag to stop
736 the checking of the lhs for deallocation.
737 (gfc_trans_init_assign): New function.
738 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
739 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
740 * trans.h : Add new boolean argument to the prototype of
741 gfc_trans_assignment.
742 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
743 EXEC_INIT_ASSIGN.
744 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
745 (apply_default_init): New function.
746 (resolve_symbol): Call it for derived types that become
747 defined but which do not already have an initialization
748 expression..
749 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
751 2006-10-16 Tobias Burnus <burnus@net-b.de>
753 * primary.c: Revert 'significand'-to-'significant' comment change.
754 * invoke.texi (Warning Options): Minor cleanup for
755 -Wimplicit-interface.
757 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
759 PR fortran/29451
760 * trans-array.c (gfc_trans_array_bounds): Test for and set
761 negative stride of a non-constant bound array to zero.
763 PR fortran/29392
764 * data.c (create_character_intializer): Copy and simplify
765 the expressions for the start and end of a sub-string
766 reference.
768 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
770 * io.c (gfc_match_close): Ensure that status is terminated by
771 a NULL element.
773 2006-10-16 Tobias Burnus <burnus@net-b.de>
775 * trans-stmt.c: Fix a typo
776 * invoke.texi: Fix typos
777 * resolve.c: Fix a comment typo
778 * trans-decl.c: Fix a comment typo
779 * primary.c: Fix a comment typo
781 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
783 PR fortran/29403
784 * io.c (match_io): Check for a default-char-expr for PRINT format.
786 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
788 PR fortran/24767
789 * lang.opt (Wunused-labels): Remove.
790 * options.c: Remove references to gfc_option.warn_unused_labels.
791 * gfortran.h: Remove variable warn_unused_labels.
792 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
793 instead of gfc_option.warn_unused_labels.
794 * invoke.texi: Remove documentation of -Wunused-labels.
796 2006-10-14 Tobias Burnus <burnus@net-b.de>
798 * gfortran.texi: Add link to GFortran apps
799 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
801 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
803 PR fortran/19261
804 * scanner.c (load_line): Add checks for illegal use of '&' and issue
805 warnings. Issue errors with -pedantic.
807 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
809 PR fortran/29371
810 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
811 for the assignment of null to the data field to se->pre, rather
812 than block.
814 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
816 * intrinsic.texi: Fix typos.
817 * trans-array.c: Fix a comment typo.
819 2006-10-13 Brooks Moses <bmoses@stanford.edu>
821 * intrinsic.texi (STAT): Reverted a format in example code to
822 octal; noted this in accompanying string.
824 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
826 PR fortran/29373
827 * decl.c (get_proc_name, gfc_match_function_decl): Add
828 attr.implicit_type to conditions that throw error for
829 existing explicit interface and that allow new type-
830 spec to be applied.
832 PR fortran/29407
833 * resolve.c (resolve_fl_namelist): Do not check for
834 namelist/procedure conflict, if the symbol corresponds
835 to a good local variable declaration.
837 PR fortran/27701
838 * decl.c (get_proc_name): Replace the detection of a declared
839 procedure by the presence of a formal argument list by the
840 attributes of the symbol and the presence of an explicit
841 interface.
843 PR fortran/29232
844 * resolve.c (resolve_fl_variable): See if the host association
845 of a derived type is blocked by the presence of another type I
846 object in the current namespace.
848 PR fortran/29364
849 * resolve.c (resolve_fl_derived): Check for the presence of
850 the derived type for a derived type component.
852 PR fortran/24398
853 * module.c (gfc_use_module): Check that the first words in a
854 module file are 'GFORTRAN module'.
856 PR fortran/29422
857 * resolve.c (resolve_transfer): Test functions for suitability
858 for IO, as well as variables.
860 PR fortran/29428
861 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
862 rhs expression.
864 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
866 PR fortran/29391
867 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
868 code for LBOUND and UBOUND intrinsics.
870 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
872 PR fortran/21435
873 * io.c (compare_to_allowed_values): New function.
874 (gfc_match_open): Add checks for constant values of specifiers.
875 (gfc_match_close): Add checks for constant values of the STATUS
876 specifier.
878 2006-10-12 Brooks Moses <bmoses@stanford.edu>
880 * intrinsic.texi (STAT): Fixed a format typo in sample code.
882 2006-10-12 Brooks Moses <bmoses@stanford.edu>
884 * intrinsic.texi (STAT): Shortened lines in sample code.
886 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
888 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
889 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
890 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
891 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
892 gfc_show_typespec): Add prototypes.
893 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
894 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
895 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
896 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
897 gfc_show_typespec): Remove 'static' from declaration.
899 2006-10-10 Brooks Moses <bmoses@stanford.edu>
901 * invoke.texi, gfortran.texi: Corrected erronous dashes.
903 2006-10-10 Brooks Moses <bmoses@stanford.edu>
905 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
906 support.
908 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
910 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
911 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
912 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
913 GMTIME, LSHIFT, LTIME, RSHIFT.
915 2006-10-10 Brooks Moses <bmoses@stanford.edu>
917 * gfortran.texi (Standards): Update to current status.
919 2006-10-09 Brooks Moses <bmoses@stanford.edu>
921 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
922 dependences.
924 2006-10-09 Brooks Moses <bmoses@stanford.edu>
926 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
928 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
930 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
931 * arith.c (arctangent, gfc_check_real_range): Use it.
932 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
933 gfc_simplify_log, gfc_simplify_nearest): Use it.
935 PR fortran/15441
936 PR fortran/29312
937 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
938 routine hidden precision argument.
939 (gfc_resolve_spacing): Give spacing library routine hidden
940 precision, emin - 1, and tiny(x) arguments.
941 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
942 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
943 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
944 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
945 spacing via LIBF_FUNCTION
946 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
947 gfc_conv_intrinsic_rrspacing): Remove functions.
948 (gfc_conv_intrinsic_function): Remove calls to
949 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
950 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
951 __builtin_clzl and __builtin_clzll
953 2006-10-09 Richard Henderson <rth@redhat.com>
955 Revert emutls patch.
957 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
959 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
960 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
961 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
962 0 and 1 as second and third arguments to add_sym* functions.
964 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
965 Paul Thomas <pault@gcc.gnu.org>
967 PR fortran/20541
968 * interface.c (gfc_compare_derived_types): Add comparison of
969 the allocatable field.
970 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
971 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
972 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
973 gfc_trans_scalar_assign): Add extra arguments l_is_temp
974 and r_is_var to references to latter function.
975 (gfc_conv_function_call): Add enum for types of argument and
976 an associated variable parm_kind. Deallocate components of
977 INTENT(OUT) and non-variable arrays.
978 (gfc_trans_subcomponent_assign): Add block to assign arrays
979 to allocatable components.
980 (gfc_trans_scalar_assign): Add block to handle assignments of
981 derived types with allocatable components, using the above new
982 arguments to control allocation/deallocation of memory and the
983 copying of allocated arrays.
984 * trans-array.c (gfc_array_allocate): Remove old identification
985 of pointer and replace with that of an allocatable array. Add
986 nullify of structures with allocatable components.
987 (gfc_conv_array_initializer): Treat EXPR_NULL.
988 (gfc_conv_array_parameter): Deallocate allocatable components
989 of non-variable structures.
990 (gfc_trans_dealloc_allocated): Use second argument of library
991 deallocate to inhibit, without error, freeing NULL pointers.
992 (get_full_array_size): New function to return the size of a
993 full array.
994 (gfc_duplicate_allocatable): New function to allocate and copy
995 allocated data.
996 (structure_alloc_comps): New recursive function to deallocate,
997 nullify or copy allocatable components.
998 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
999 gfc_copy_alloc_comp): New interface functions to call previous.
1000 (gfc_trans_deferred_array): Add the code to nullify allocatable
1001 components, when entering scope, and to deallocate them on
1002 leaving. Do not call gfc_trans_static_array_pointer and return
1003 for structures with allocatable components and default
1004 initializers.
1005 * symbol.c (gfc_set_component_attr): Set allocatable field.
1006 (gfc_get_component_attr): Set the allocatable attribute.
1007 * intrinsic.h : Prototype for gfc_check_move_alloc.
1008 * decl.c (build_struct): Apply TR15581 constraints for
1009 allocatable components.
1010 (variable_decl): Default initializer is always NULL for
1011 allocatable components.
1012 (match_attr_spec): Allow, or not, allocatable components,
1013 according to the standard in force.
1014 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
1015 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
1016 gfc_duplicate_allocatable.
1017 * gfortran.texi : Add mention of TR15581 extensions.
1018 * gfortran.h : Add attribute alloc_comp, add
1019 gfc_components field allocatable and add the prototype
1020 for gfc_expr_to_initialize.
1021 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1022 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
1023 gfc_trans_where_3): Add extra arguments to calls to
1024 gfc_trans_scalar_assign and set appropriately.
1025 (gfc_trans_allocate): Nullify allocatable components.
1026 (gfc_trans_deallocate): Deallocate to ultimate allocatable
1027 components but stop at ultimate pointer components.
1028 * module.c (mio_symbol_attribute, mio_symbol_attribute,
1029 mio_component): Add module support for allocatable
1030 components.
1031 * trans-types.c (gfc_get_derived_type): Treat allocatable
1032 components.
1033 * trans.h : Add two boolean arguments to
1034 gfc_trans_scalar_assign.
1035 * resolve.c (resolve_structure_cons): Check conformance of
1036 constructor element and the component.
1037 (resolve_allocate_expr): Add expression to nullify the
1038 constructor expression for allocatable components.
1039 (resolve_transfer): Inhibit I/O of derived types with
1040 allocatable components.
1041 (resolve_fl_derived): Skip check of bounds of allocatable
1042 components.
1043 * trans-decl.c (gfc_get_symbol_decl): Add derived types
1044 with allocatable components to deferred variable.
1045 (gfc_trans_deferred_vars): Make calls for derived types
1046 with allocatable components to gfc_trans_deferred_array.
1047 (gfc_generate_function_code): Nullify allocatable
1048 component function result on entry.
1049 * parse.c (parse_derived): Set symbol attr.allocatable if
1050 allocatable components are present.
1051 * check.c (gfc_check_allocated): Enforce attr.allocatable
1052 for intrinsic arguments.
1053 (gfc_check_move_alloc): Check arguments of move_alloc.
1054 * primary.c (gfc_variable_attr): Set allocatable attribute.
1055 * intrinsic.texi : Add index entry and section for
1056 for move_alloc.
1058 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
1060 PR fortran/29115
1061 * resolve.c (resolve_structure_cons): It is an error if the
1062 pointer component elements of a derived type constructor are
1063 not pointer or target.
1066 PR fortran/29211
1067 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1068 generate_loop_for_rhs_to_temp): Provide a string length for
1069 the temporary by copying that of the other side of the scalar
1070 assignment.
1072 2006-10-08 Tobias Burnus <burnus@net-b.de>
1074 PR fortran/28585
1075 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
1076 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
1077 prototypes.
1078 * check.c (gfc_check_new_line): New function.
1079 * simplify.c (gfc_simplify_new_line): New function.
1080 * intrinsic.texi: Document new_line intrinsic.
1082 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1084 PR fortran/16580
1085 PR fortran/29288
1086 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
1087 gfc_intrinsic_sym structure is filled.
1088 (gfc_intrinsic_actual_ok): New function.
1089 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
1090 add_sym_5s): Intrinsic subroutines are not allowed as actual
1091 arguments, so we remove argument actual_ok.
1092 (add_functions): Correct the values for actual_ok of all intrinsics.
1093 Add comments for gfc_check_access_func and gfc_resolve_index_func.
1094 (add_subroutines): Remove the actual_ok argument, which was never used.
1095 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
1096 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
1097 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
1098 an intrinsic used as an argument list is allowed there.
1099 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
1100 (gfc_resolve_len): Change intrinsic function name to agree with
1101 libgfortran.
1102 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
1103 new case, because some specific intrinsics take 3 arguments.
1104 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
1106 2006-10-06 Jakub Jelinek <jakub@redhat.com>
1108 PR fortran/28415
1109 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
1110 make artificial variables or pointer to variable automatic array
1111 TREE_STATIC.
1113 * scanner.c (skip_free_comments): Return bool instead of void.
1114 (gfc_next_char_literal): Don't return ' ' if & is missing after
1115 !$omp or !$. Use skip_{free,fixed}_comments directly instead
1116 of gfc_skip_comments.
1118 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1120 * gfortran.texi: (Current Status): update and rewrite to reflect
1121 actual status more accurately.
1123 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1125 * gfortran.texi: Consistently refer to the compiler as "GNU
1126 Fortran".
1127 * intrinsic.texi: Ditto.
1128 * invoke.texi: Ditto.
1130 2006-10-04 Richard Henderson <rth@redhat.com>
1131 Jakub Jelinek <jakub@redhat.com>
1133 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1134 and __emutls_register_common.
1135 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1136 * trans-common.c (build_common_decl): Don't check have_tls.
1137 * trans-decl.c (gfc_finish_var_decl): Likewise.
1138 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1139 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1141 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1143 PR fortran/29343
1144 * resolve.c (resolve_allocate_expr): Exclude derived types from
1145 search for dependences between allocated variables and the
1146 specification expressions for other allocations in the same
1147 statement.
1149 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1151 PR fortran/29098
1152 * resolve.c (resolve_structure_cons): Do not return FAILURE if
1153 component expression is NULL.
1155 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1157 PR fortran/20779
1158 PR fortran/20891
1159 * resolve.c (find_sym_in_expr): New function that returns true
1160 if a symbol is found in an expression.
1161 (resolve_allocate_expr): Check whether the STAT variable is
1162 itself allocated in the same statement. Use the call above to
1163 check whether any of the allocated arrays are used in array
1164 specifications in the same statement.
1166 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
1168 * arith.c (gfc_check_real_range): Use correct exponent range for
1169 subnormal numbers.
1171 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1173 PR fortran/29284
1174 PR fortran/29321
1175 PR fortran/29322
1176 * trans-expr.c (gfc_conv_function_call): Check the expression
1177 and the formal symbol are present when testing the actual
1178 argument.
1180 PR fortran/25091
1181 PR fortran/25092
1182 * resolve.c (resolve_entries): It is an error if the entries
1183 of an array-valued function do not have the same shape.
1185 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1187 PR middle-end/27478
1188 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
1189 TREE_ADDRESSABLE.
1191 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1193 PR fortran/19262
1194 * gfortran.h (gfc_option_t): Add max_continue_fixed and
1195 max_continue_free.
1196 * options.c (gfc_init_options): Initialize fixed form and free form
1197 consecutive continuation line limits.
1198 * scanner.c (gfc_scanner_init_1): Initialize continue_line
1199 and continue_count. (gfc_next_char_literal): Count the number of
1200 continuation lines in the current statement and warn if limit
1201 is exceeded.
1203 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1205 PR fortran/19260
1206 * scanner.c (gfc_next_char_literal): Add check for missing '&'
1207 and warn if in_string, otherwise return ' '.
1209 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1211 PR fortran/29210
1212 * primary.c (match_sym_complex_part): Named constants as real or
1213 imaginary part of complex a named constant are only allowed in
1214 Fortran 2003.
1216 2006-10-01 Brooks Moses <bmoses@stanford.edu>
1218 * gfortran.texi: Corrected references to MALLOC intrinsic.
1219 * invoke.texi: Minor cleanup and clarification to the Dialect
1220 Options section.
1222 2006-09-30 Brooks Moses <bmoses@stanford.edu>
1224 * invoke.texi: Add mention of BOZ constants and integer
1225 overflow to -fno-range-check.
1226 * gfortran.texi: Add mention of -fno-range-check to
1227 section on BOZ contants.
1229 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1231 * resolve.c: Fix commentary typo. Fix whitespace.
1233 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1235 fortran/29147
1236 * arith.c (gfc_check_integer_range): Disable range checking via
1237 -fno-range-check.
1239 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1241 * arith.c: Change conditional test for inclusion of arctangent().
1242 (gfc_check_real_range): Change conditional test for use of
1243 mpfr_subnormalize.
1244 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1245 mpfr_atan2() instead of arctangent().
1246 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1247 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1248 of arctangent().
1249 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1251 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1253 * arith.c: Conditionally include arctangent2().
1254 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1255 hack.
1256 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1257 l for long double functions.
1258 * simplify.c: Wrap Copyright to new line.
1259 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1260 (gfc_simplify_log): Ditto.
1263 PR fortran/28276
1264 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1265 preference to broken local hack.
1267 PR fortran/27021
1268 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1269 mpfr_subnormalize to handle numbers near zero in preference to broken
1270 local hack.
1272 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1274 PR fortran/29097
1275 * scanner.c (include_line): Handle conditional include.
1277 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1279 PR fortran/21203
1280 * error.c (show_loci): No need to risk an ICE to output a
1281 slightly nicer error message.
1283 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1284 Steven Bosscher <steven@gcc.gnu.org>
1286 PR fortran/29101
1287 * trans-stmt.c (gfc_trans_character_select): Store the label
1288 from select_string and then clean up any temporaries from the
1289 conversion of the select expression, before branching to the
1290 selected case.
1292 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1294 PR fortran/28526
1295 * primary.c (match_variable): If the compiler is in a module
1296 specification block, an interface block or a contains section,
1297 reset host_flag to force the changed symbols mechanism.
1299 PR fortran/29101
1300 * trans-stmt.c (gfc_trans_character_select): Add the post block
1301 for the expression to the main block, after the call to
1302 select_string and the last label.
1304 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1306 PR fortran/29060
1307 * iresolve.c (resolve_spread): Build shape for result if the
1308 source shape is available and dim and ncopies are constants.
1310 2006-09-18 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1312 PR fortran/28817
1313 PR fortran/21918
1314 * trans-decl.c (generate_local_decl): Change from 'warning' to
1315 'gfc_warning' to have line numbers correctly reported.
1317 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1319 PR fortran/29051
1320 * decl.c (match_old_style_init): Set the 'where' field of the
1321 gfc_data structure 'newdata'.
1323 * match.c (match_case_eos): Add a comprehensible error message.
1325 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1327 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1328 pointer if necessary and then perform the cast.
1330 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1332 * intrinsic.c: Update Copyright date.
1333 * intrinsic.h: Ditto.
1335 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1337 PR fortran/28890
1338 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1339 of a dummy character(*) function from the symbol if it is not
1340 already translated. For a call to a character(*) function, use
1341 the passed, hidden string length argument, which is available
1342 from the backend_decl of the formal argument.
1343 * resolve.c (resolve_function): It is an error if a function call
1344 to a character(*) function is other than a dummy procedure or
1345 an intrinsic.
1347 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1349 PR fortran/28959
1350 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1351 the procedure if the type's own namespace does not have a parent.
1353 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1355 PR fortran/28923
1356 * expr.c (find_array_section): Only use the array lower and upper
1357 bounds for the start and end of the sections, where the expr is
1358 NULL.
1360 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1362 PR fortran/28914
1363 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1364 loop variable to hold the current loop variable in case it is modified
1365 by the array constructor.
1367 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1369 * gfortran.h (gfc_integer_info): Eliminate max_int.
1370 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1371 (gfc_arith_done_1): Remove clearing of max_int.
1372 (gfc_check_integer_range): Fix range chekcing of overflow.
1373 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1375 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1377 PR fortran/28908
1378 * gfortran.h : Restore the gfc_dt_list structure and reference
1379 to it in gfc_namespace.
1380 * resolve.c (resolve_fl_derived): Restore the building of the
1381 list of derived types for the current namespace. Modify the
1382 restored code so that a check is made to see if the symbol is
1383 already in the list.
1384 (resolve_fntype): Make sure that the specification block
1385 version of the derived type is used for a module function that
1386 returns that type.
1387 * symbol.c (gfc_free_dt_list): Restore.
1388 (gfc_free_namespace): Restore call to previous.
1389 * trans-types.c (copy_dt_decls_ifequal): Restore.
1390 (gfc_get_derived_type): Restore all the paraphenalia for
1391 association of derived types, including calls to previous.
1392 Modify the restored code such that all derived types are built
1393 if their symbols are found in the parent namespace; not just
1394 non-module types. Add backend_decls to like derived types in
1395 sibling namespaces, as well as that of the derived type.
1397 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1399 * match.c: Fix a comment typo.
1401 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1403 PR fortran/28885
1404 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1405 declaration is retained for INTENT(OUT) arguments.
1407 PR fortran/28873
1408 PR fortran/20067
1409 * resolve.c (resolve_generic_f): Make error message more
1410 comprehensible.
1411 (resolve_generic_s): Restructure search for specific procedures
1412 to be similar to resolve_generic_f and change to similar error
1413 message. Ensure that symbol reference is refreshed, in case
1414 the search produces a NULL.
1415 (resolve_specific_s): Restructure search, as above and as
1416 resolve_specific_f. Ensure that symbol reference is refreshed,
1417 in case the search produces a NULL.
1419 PR fortran/25077
1420 PR fortran/25102
1421 * interface.c (check_operator_interface): Throw error if the
1422 interface assignment tries to change intrinsic type assigments
1423 or has less than two arguments. Also, it is an error if an
1424 interface operator contains an alternate return.
1426 PR fortran/24866
1427 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1428 if it is a dummy in the contained namespace.
1430 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1432 PR fortran/28866
1433 * match.c: Wrap copyright.
1434 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1435 gotos. Move error handling of FL_PARAMETER to ...
1436 * gfc_match_if: Deal with MATCH_NO from above.
1437 * primary.c: Wrap copyright.
1438 (match_variable): ... here. Improve error messages.
1440 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1442 PR fortran/28788
1443 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1444 following reassociation of use associated derived types.
1446 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1448 * arith.h: Update Copyright dates. Fix whitespace.
1449 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1450 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1452 2006-08-26 Tobias Burnus <burnus@net-b.de>
1454 * gfortran.texi: Note variable initialization causes SAVE attribute.
1455 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1456 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1457 Add missing ) in ACOS.
1459 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1461 * intrinsic.texi: Update Copyright date. Added documentation
1462 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1463 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1464 doc-stubs for EQV and NEQV, corrected some typographical errors.
1466 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1467 Brooks Moses <bmoses@stanford.edu>
1469 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1470 added a "See Also" section, renamed the "Options" section to
1471 "Standard", improved the index, and made numerous minor
1472 typo corrections and grammatical fixes.
1474 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1476 PR fortran/28788
1477 * symbol.c (shift_types): Shift the derived type references in
1478 formal namespaces.
1479 (gfc_use_derived): Return if the derived type symbol is already
1480 in another namspace. Add searches for the derived type in
1481 sibling namespaces.
1483 PR fortran/28771
1484 * decl.c (add_init_expr_to_sym): Restore the original but
1485 restricted to parameter arrays to fix a regression.
1487 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1489 * gfortran.texi: Fix last commit where a "no" was deleted and
1490 a grammatical error was introduced.
1492 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1494 * gfortran.texi: Spell check. Add a few contributors to
1495 Chapter 9. Expand the description of BOZ constant handling.
1497 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1499 PR fortran/25828
1500 * gfortran.texi: Mention STREAM I/O among supported F2003
1501 features.
1503 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1505 PR fortran/28601
1506 PR fortran/28630
1507 * gfortran.h : Eliminate gfc_dt_list structure and reference
1508 to it in gfc_namespace.
1509 * resolve.c (resolve_fl_derived): Remove the building of the
1510 list of derived types for the current namespace.
1511 * symbol.c (find_renamed_type): New function to find renamed
1512 derived types by symbol name rather than symtree name.
1513 (gfc_use_derived): Search parent namespace for identical
1514 derived type and use it, even if local version is complete,
1515 except in interface bodies. Ensure that renamed derived types
1516 are found by call to find_renamed_type. Recurse for derived
1517 type components.
1518 (gfc_free_dt_list): Remove.
1519 (gfc_free_namespace): Remove call to previous.
1520 * trans-types.c (copy_dt_decls_ifequal): Remove.
1521 (gfc_get_derived_type): Remove all the paraphenalia for
1522 association of derived types, including calls to previous.
1523 * match.c (gfc_match_allocate): Call gfc_use_derived to
1524 associate any derived types that are being allocated.
1526 PR fortran/20886
1527 * resolve.c (resolve_actual_arglist): The passing of
1528 a generic procedure name as an actual argument is an
1529 error.
1531 PR fortran/28735
1532 * resolve.c (resolve_variable): Check for a symtree before
1533 resolving references.
1535 PR fortran/28762
1536 * primary.c (match_variable): Return MATCH_NO if the symbol
1537 is that of the program.
1539 PR fortran/28425
1540 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1541 derived type component expressions other than another derived
1542 type constructor.
1544 PR fortran/28496
1545 * expr.c (find_array_section): Correct errors in
1546 the handling of a missing start value for the
1547 index triplet in an array reference.
1549 PR fortran/18111
1550 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1551 reference to backend_decl, set it DECL_ARTIFICIAL.
1552 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1553 a copy is made of an array.
1554 (create_function_arglist): Likewise for the _entry paramter
1555 in entry_masters.
1556 (build_entry_thunks): Likewise for dummies in entry thunks.
1558 PR fortran/28600
1559 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1560 DECL_CONTEXT of the length of a character dummy is the
1561 same as that of the symbol declaration.
1563 PR fortran/28771
1564 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1565 an initializer of an assumed charlen variable.
1567 PR fortran/28660
1568 * trans-decl.c (generate_expr_decls): New function.
1569 (generate_dependency_declarations): New function.
1570 (generate_local_decl): Call previous if not either a dummy or
1571 a declaration in an entry master.
1573 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1575 PR fortran/25217
1576 * resolve.c (resolve_fl_variable): Set a default initializer for
1577 derived types with INTENT(OUT) even if 'flag' is true.
1578 * trans-expr.c (gfc_conv_function_call): Insert code to
1579 reinitialize INTENT(OUT) arguments of derived type with default
1580 initializers.
1582 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1584 PR fortran/25828
1585 * gfortran.h: Add new pointer for stream position to st_inquire.
1586 Rename gfc_large_io_int_kind to gfc_intio_kind.
1587 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1588 * io.c: Add new IO tag for file position going in and another for out.
1589 (match_dt_element): Match new tag_spos.
1590 (gfc_resolve_dt): Resolve new tag_spos.
1591 (gfc_free_inquire): Free inquire->strm_pos.
1592 (match_inquire_element): Match new tag_strm_out.
1593 (gfc_resolve_inquire): Resolve new tag_strm_out.
1594 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1595 (gfc_build_st_parameter): Same.
1596 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1597 (gfc_trans_inquire): Translate strm_pos for inquire.
1598 * ioparm.def: Reorder flags to accomodate addition of new inquire
1599 flag for strm_pos_out and add it in.
1601 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1603 PR fortran/28590
1604 * parse.c (parse_derived): Remove the test for sequence type
1605 components of a sequence type.
1606 * resolve.c (resolve_fl_derived): Put the test here so that
1607 pointer components are tested.
1609 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1611 PR fortran/28548
1612 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1613 and exclude conversion functions in conditional. Change gfc_error
1614 to gfc_warning.
1615 (warn_unused_label) Rename to ...
1616 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1618 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1620 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1621 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1622 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1623 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1624 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1625 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1626 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1627 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1628 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1629 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1630 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1631 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1632 * check.c (gfc_check_access_func, gfc_check_chmod,
1633 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1634 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1635 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1637 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1639 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1641 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1643 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1644 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1645 (add_subroutines): Add LSTAT intrinsic subroutine.
1646 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1647 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1648 and GFC_ISYM_MCLOCK8.
1649 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1650 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1651 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1652 * check.c (gfc_check_intconv): New function.
1653 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1654 the added GFC_ISYM_*.
1655 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1656 gfc_simplify_int8, gfc_simplify_long): New functions.
1657 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1658 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1659 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1660 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1661 Add prototypes.
1663 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1665 PR fortran/28416
1666 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1667 ALLOCATABLEs if they are themselves dummy variables.
1669 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1671 PR fortran/25289
1672 * gfortran.h: Declare gfc_large_io_int_kind.
1673 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1674 to size 8 or 4.
1675 * trans-io.c (enum iofield_type): Add large_io_int type.
1676 (gfc_build_st_parameter): Same.
1677 (gfc_build_io_library_fndecls): Same.
1678 * ioparm_def: Use large_io_int to define rec.
1680 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1682 PR fortran/28439
1683 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1685 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1687 PR fortran/28390
1688 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1689 code->exp.omp_clauses rather than in the 3rd function argument.
1691 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1693 PR fortran/28384
1694 * trans-common.c (translate_common): If common_segment is NULL
1695 emit error that common block does not exist.
1697 PR fortran/20844
1698 * io.c (check_io_constraints): It is an error if an ADVANCE
1699 specifier appears without an explicit format.
1701 PR fortran/28201
1702 * resolve.c (resolve_generic_s): For a use_associated function,
1703 do not search for an alternative symbol in the parent name
1704 space.
1706 PR fortran/20893
1707 * resolve.c (resolve_elemental_actual): New function t combine
1708 all the checks of elemental procedure actual arguments. In
1709 addition, check of array valued optional args(this PR) has
1710 been added.
1711 (resolve_function, resolve_call): Remove parts that treated
1712 elemental procedure actual arguments and call the above.
1714 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1716 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1718 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1720 PR fortran/28353
1721 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1722 that intent is INOUT (fixes regression).
1724 PR fortran/25097
1725 * check.c (check_present): The only permitted reference is a
1726 full array reference.
1728 PR fortran/20903
1729 * decl.c (variable_decl): Add error if a derived type is not
1730 from the current namespace if the namespace is an interface
1731 body.
1733 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1735 PR fortran/28163
1736 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1737 to perform string copying instead of calling a library function.
1738 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1739 decl for copy_string.
1740 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1742 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1744 PR fortran/28213
1745 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1746 I/O list.
1748 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1750 * intrinsic.texi: Fix typos.
1752 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1754 PR fortran/28237
1755 PR fortran/23420
1756 * io.c (resolve_tag): Any integer that is not an assigned
1757 variable is an error.
1759 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1761 PR fortran/28129
1762 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1763 argument, and use it in the error messages.
1764 (gfc_conv_array_index_offset): Donc perform bounds checking on
1765 the last dimension of assumed-size arrays.
1767 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1769 PR fortran/27874
1770 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1771 checking when calculating the bounds of scalarization.
1773 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1775 PR fortran/20892
1776 * interface.c (gfc_match_interface): Don't allow dummy procedures
1777 to have a generic interface.
1779 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1781 PR fortran/28174
1782 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1783 ensure that the substring reference uses a new charlen.
1784 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1785 the argument list, lift the treatment of missing string lengths
1786 from the above and implement the use of the intent.
1787 (gfc_conv_function_call): Add the extra argument to the call to
1788 the above.
1790 PR fortran/28167
1791 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1792 substring reference.
1793 * array.c (gfc_resolve_character_array_constructor): Remove
1794 static attribute and add the gfc_ prefix, make use of element
1795 charlens for the expression and pick up constant string lengths
1796 for expressions that are not themselves constant.
1797 * gfortran.h : resolve_character_array_constructor prototype
1798 added.
1799 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1800 constructor again after expanding the constructor, to ensure
1801 that the character length is passed to the expression.
1803 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1804 Daniel Franke <franke.daniel@gmail.com>
1806 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1807 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1808 fc_resolve_itime): New protos.
1809 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1810 * check.c (gfc_check_itime_idate): New function.
1811 * intrinsic.texi: Document the new intrinsics.
1813 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1815 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1816 idate_i4,idate_i8): New functions.
1819 2006-07-03 Asher Langton <langton2@llnl.gov>
1821 * decl.c (match_old_style_init): Add data attribute to symbol.
1823 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1825 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1826 Remove ATTRIBUTE_UNUSED for used argument.
1828 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1830 * intrinsic.texi: Document new intrinsics.
1832 2006-07-01 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1834 PR fortran/19259
1835 * parse.c (next_free): Error out on line starting with semicolon.
1836 (next_fixed): Fix formatting. Error out on line starting with
1837 semicolon.
1839 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1841 * check.c: Fix a comment typo.
1843 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1845 PR fortran/25056
1846 * interface.c (compare_actual_formal): Signal an error if the formal
1847 argument is a pure procedure and the actual is not pure.
1849 PR fortran/27554
1850 * resolve.c (resolve_actual_arglist): If the type of procedure
1851 passed as an actual argument is not already declared, see if it is
1852 an intrinsic.
1854 PR fortran/25073
1855 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1856 keep track of the appearance of constant logical case expressions.
1857 Signal an error is either value appears more than once.
1859 PR fortran/20874
1860 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1861 function is not scalar valued.
1863 PR fortran/20867
1864 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1866 PR fortran/22038
1867 * match.c (match_forall_iterator): Mark new variables as
1868 FL_UNKNOWN if the match fails.
1870 PR fortran/28119
1871 * match.c (gfc_match_forall): Remove extraneous call to
1872 gfc_match_eos.
1874 PR fortran/25072
1875 * resolve.c (resolve_code, resolve_function): Rework
1876 forall_flag scheme so that it is set and has a value of
1877 2, when the code->expr (ie. the forall mask) is resolved.
1878 This is used to change "block" to "mask" in the non-PURE
1879 error message.
1881 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1883 PR fortran/28081
1884 * resolve.c (resolve_substring): Don't issue out-of-bounds
1885 error messages when the range has zero size.
1887 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1889 PR fortran/23862
1890 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1891 -ffixed-form is explicitly specified.
1893 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1895 PR fortran/28118
1896 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1897 use the substring reference to calculate the length if the
1898 expression does not have a charlen.
1900 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1902 PR fortran/28094
1903 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1904 there is no integer kind equal to the resulting real kind.
1905 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1906 argument.
1908 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1910 PR fortran/27981
1911 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1913 2006-06-22 Asher Langton <langton2@llnl.gov>
1915 PR fortran/24748
1916 * primary.c (gfc_match_rvalue): Don't call match_substring for
1917 implicit non-character types.
1919 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1921 PR libfortran/26769
1922 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1923 reshape_r8 instead of reshape_4 and reshape_8.
1924 (gfc_resolve_transpose): Likewise for transpose.
1926 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1928 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1929 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1930 gfc_conv_function_call): Replace calls to convert on constant
1931 integer nodes by build_int_cst.
1932 * trans-stmt.c (gfc_trans_do): Likewise.
1933 * trans-io.c (set_internal_unit, transfer_namelist_element):
1934 Likewise.
1935 * trans-decl.c (build_entry_thunks): Likewise.
1937 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1939 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1940 variable.
1942 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1944 PR fortran/25049
1945 PR fortran/25050
1946 * check.c (non_init_transformational): New function.
1947 (find_substring_ref): New function to signal use of disallowed
1948 transformational intrinsic in an initialization expression.
1949 (gfc_check_all_any): Call previous if initialization expr.
1950 (gfc_check_count): The same.
1951 (gfc_check_cshift): The same.
1952 (gfc_check_dot_product): The same.
1953 (gfc_check_eoshift): The same.
1954 (gfc_check_minloc_maxloc): The same.
1955 (gfc_check_minval_maxval): The same.
1956 (gfc_check_gfc_check_product_sum): The same.
1957 (gfc_check_pack): The same.
1958 (gfc_check_spread): The same.
1959 (gfc_check_transpose): The same.
1960 (gfc_check_unpack): The same.
1962 PR fortran/18769
1963 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1964 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1965 *simplify.c (gfc_simplify_transfer) : New function to act as
1966 placeholder for eventual implementation. Emit error for now.
1968 PR fortran/16206
1969 * expr.c (find_array_element): Eliminate condition on length of
1970 offset. Add bounds checking. Rearrange exit. Return try and
1971 put gfc_constructor result as an argument.
1972 (find_array_section): New function.
1973 (find_substring_ref): New function.
1974 (simplify_const_ref): Add calls to previous.
1975 (simplify_parameter_variable): Return on NULL expr.
1976 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1977 arrays.
1979 PR fortran/20876
1980 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1982 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1984 PR fortran/26801
1985 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1986 of the scalarization expression.
1988 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1990 PR fortran/19310
1991 PR fortran/19904
1992 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1993 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1994 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1995 * gfortran.h (gfc_option_t): Add new flag.
1996 * invoke.texi: Document new flag.
1997 * lang.opt: Add option -frange-check.
1998 * options.c (gfc_init_options): Initialize new flag.
1999 (gfc_handle_options): Set flag if invoked.
2000 * simplify.c (range_check): Add error messages for
2001 overflow, underflow, and other errors.
2002 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
2003 result.
2005 2006-06-17 Karl Berry <karl@gnu.org>
2007 * gfortran.texi (@dircategory): Use "Software development"
2008 instead of "Programming", following the Free Software Directory.
2010 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2012 PR fortran/27965
2013 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
2014 conditions for bounds-checking. Check for nonzero stride.
2015 Don't check the last dimension of assumed-size arrays. Fix the
2016 dimension displayed in the error message.
2018 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
2020 * trans-array.h (gfc_trans_create_temp_array): Add bool
2021 argument.
2022 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
2023 argument "function" to show if we are translating a function.
2024 If we are translating a function, perform checks whether
2025 the size along any argument is negative. In that case,
2026 allocate size 0.
2027 (gfc_trans_allocate_storage): Add function argument (as
2028 false) to gfc_trans_create_temp_array call.
2029 * trans-expr.c (gfc_conv_function_call): Add function
2030 argument (as true) to gfc_trans_create_temp_array call.
2031 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
2032 function argument (as false) to gfc_trans_create_temp_array
2033 call.
2034 * trans-intrinsic.c: Likewise.
2036 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
2038 PR fortran/24558
2039 PR fortran/20877
2040 PR fortran/25047
2041 * decl.c (get_proc_name): Add new argument to flag that a
2042 module function entry is being treated. If true, correct
2043 error condition, add symtree to module namespace and add
2044 a module procedure.
2045 (gfc_match_function_decl, gfc_match_entry,
2046 gfc_match_subroutine): Use the new argument in calls to
2047 get_proc_name.
2048 * resolve.c (resolve_entries): ENTRY symbol reference to
2049 to master entry namespace if a module function.
2050 * trans-decl.c (gfc_create_module_variable): Return if
2051 the symbol is an entry.
2052 * trans-exp.c (gfc_conv_variable): Check that parent_decl
2053 is not NULL.
2055 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2057 PR fortran/27916
2058 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
2059 * trans.h (gfc_omp_clause_default_ctor): New prototype.
2060 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
2062 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2064 PR fortran/27958
2065 * trans-expr.c (gfc_conv_substring): If the substring start is
2066 greater than its end, the length of the substring is zero, and
2067 not negative.
2068 (gfc_trans_string_copy): Don't generate a call to
2069 _gfortran_copy_string when destination length is zero.
2071 2006-06-08 Asher Langton <langton2@llnl.gov>
2073 PR fortran/27786
2074 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
2075 for assumed-size Cray pointees.
2077 2006-06-08 Steven G. Kargl <kargls@comcat.net>
2079 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
2080 the appropriate symbol name.
2082 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
2084 PR fortran/23091
2085 * resolve.c (resolve_fl_variable): Error if an automatic
2086 object has the SAVE attribute.
2088 PR fortran/24168
2089 * expr.c (simplify_intrinsic_op): Transfer the rank and
2090 the locus to the simplified expression.
2092 PR fortran/25090
2093 PR fortran/25058
2094 * gfortran.h : Add int entry_id to gfc_symbol.
2095 * resolve.c : Add static variables current_entry_id and
2096 specification_expr.
2097 (resolve_variable): During code resolution, check if a
2098 reference to a dummy variable in an executable expression
2099 is preceded by its appearance as a parameter in an entry.
2100 Likewise check its specification expressions.
2101 (resolve_code): Update current_entry_id on EXEC_ENTRY.
2102 (resolve_charlen, resolve_fl_variable): Set and reset
2103 specifiaction_expr.
2104 (is_non_constant_shape_array): Do not return on detection
2105 of a variable but continue to resolve all the expressions.
2106 (resolve_codes): set current_entry_id to an out of range
2107 value.
2109 2006-06-06 Mike Stump <mrs@apple.com>
2111 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
2112 installing during build.
2114 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
2116 PR fortran/27897
2117 * match.c (gfc_match_common): Fix code typo. Remove
2118 sym->name, since sym is NULL, and replace with name.
2120 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2122 PR libfortran/27895
2123 * resolve.c (compute_last_value_for_triplet): New function.
2124 (check_dimension): Correctly handle zero-sized array sections.
2125 Add checking on last element of array sections.
2127 2006-06-05 Steven G. Kargl <kargls@comcast.net>
2129 * data.c (gfc_assign_data_value): Fix comment typo. Remove
2130 a spurious return.
2132 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
2134 PR fortran/14067
2135 * data.c (create_character_intializer): Add warning message
2136 for truncated string.
2138 PR fortran/16943
2139 * symbol.c : Include flags.h.
2140 (gfc_add_type): If a procedure and types are the same do not
2141 throw an error unless standard is less than gnu or pedantic.
2143 PR fortran/20839
2144 * parse.c (parse_do_block): Error if named block do construct
2145 does not have a named enddo.
2147 PR fortran/27655
2148 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
2149 as well as target and put error return at end of function.
2151 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2153 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
2154 Add strings for common runtime error messages.
2155 (gfc_trans_runtime_check): Add a locus argument, use a string
2156 and not a string tree for the message.
2157 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
2158 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
2159 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
2160 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
2161 (gfc_init_constants): Likewise.
2162 * trans-const.h: Likewise.
2163 * trans-decl.c (gfc_build_builtin_function_decls): Call to
2164 _gfortran_runtime_error has only one argument, the message string.
2165 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
2166 locus.
2167 * trans-array.c (gfc_trans_array_bound_check): Build precise
2168 error messages.
2169 (gfc_conv_array_ref): Use the new symbol argument and the locus
2170 to build more precise error messages.
2171 (gfc_conv_ss_startstride): More precise error messages.
2172 * trans-expr.c (gfc_conv_variable): Give symbol reference and
2173 locus to gfc_conv_array_ref.
2174 (gfc_conv_function_call): Use the new prototype for
2175 gfc_trans_runtime_check.
2176 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
2177 * trans-io.c (set_string): Likewise.
2178 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
2179 for gfc_trans_runtime_check.
2181 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
2183 PR fortran/27715
2184 * arith.c: Cast the characters from the strings to unsigned
2185 char to avoid values less than 0 for extended ASCII.
2187 2006-06-01 Per Bothner <bothner@bothner.com>
2189 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
2190 * scanner.c (gfc_gobble_whitespace): Likewise.
2192 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
2194 PR fortran/25098
2195 PR fortran/25147
2196 * interface.c (compare_parameter): Return 1 if the actual arg
2197 is external and the formal is a procedure.
2198 (compare_actual_formal): If the actual argument is a variable
2199 and the formal a procedure, this an error. If a gsymbol exists
2200 for a procedure of the same name, this is not yet resolved and
2201 the error is cleared.
2203 * trans-intrinsic.c (gfc_conv_associated): Make provision for
2204 zero array length or zero string length contingent on presence
2205 of target, for consistency with standard.
2207 2006-05-30 Asher Langton <langton2@llnl.gov>
2209 * symbol.c (check_conflict): Allow external, function, and
2210 subroutine attributes with Cray pointees.
2211 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
2212 that point to procedures.
2213 * gfortran.texi: Document new feature.
2215 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2217 PR fortran/27634
2218 * io.c (check_format): Add error for missing period in format
2219 specifier unless -std=legacy.
2220 * gfortran.texi: Add description of expanded namelist read and
2221 missing period in format extensions.
2223 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2225 PR fortran/19777
2226 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2227 checking for assumed-size arrrays for all but the last dimension.
2229 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2231 * invoke.texi: Change -fpackderived into -fpack-derived.
2233 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2235 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2236 in error messages.
2238 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2240 * check.c, expr.c, resolve.c, trans-common.c,
2241 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2243 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2245 PR fortran/19777
2246 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2247 checking for assumed-size arrrays.
2249 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2251 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2252 arguments has zero array length of zero string length, return
2253 false.
2255 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2257 PR fortran/27524
2258 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2259 a temporary variable when -fbounds-check is enabled, since its
2260 value will be needed later.
2262 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2264 PR fortran/23151
2265 * io.c (match_io): print (1,*) is an error.
2267 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2269 PR fortran/27709
2270 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2271 use to track repeated component references.
2273 PR fortran/27155
2274 PR fortran/27449
2275 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2276 se->string_length throughout and use memcpy to populate the
2277 expression returned to the scalarizer.
2278 (gfc_size_in_bytes): New function.
2280 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2282 PR fortran/27613
2283 * primary.c (gfc_match_rvalue): Test if symbol represents a
2284 direct recursive function reference. Error if array valued,
2285 go to function0 otherwise.
2287 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2289 PR fortran/25746
2290 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2291 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2292 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2293 (gfc_trans_call): Call it. Add new boolian argument to flag
2294 need for dependency checking. Assert intent OUT and IN for arg1
2295 and arg2.
2296 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2297 trans-stmt.h : Modify prototype of gfc_trans_call.
2298 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2299 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2300 * dependency.c (gfc_check_fncall_dependency): Don't check other
2301 against itself.
2303 PR fortran/25090
2304 * resolve.c : Remove resolving_index_expr.
2305 (entry_parameter): Remove.
2306 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2307 calls to entry_parameter and references to resolving_index_expr.
2309 PR fortran/27584
2310 * check.c (gfc_check_associated): Replace NULL assert with an
2311 error message, since it is possible to generate bad code that
2312 has us fall through to here..
2314 PR fortran/19015
2315 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2316 rank of ARRAY as the shape of the result. Otherwise, pass the
2317 shape of ARRAY, less the dimension DIM.
2318 (maxval, minval): The same, when DIM is present, otherwise no
2319 change.
2321 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2323 PR fortran/27662
2324 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2325 first stride to indicate a temporary.
2326 * trans-expr.c (gfc_conv_function_call): Likewise.
2328 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2329 Feng Wang <fengwang@nudt.edu.cn>
2331 PR fortran/27552
2332 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2333 * data.c (create_character_intializer): Set from_H flag if character is
2334 initialized by Hollerith constant.
2336 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2338 PR fortran/26551
2339 * resolve.c (resolve_call, resolve_function): Issue an error
2340 if a function or subroutine call is recursive but the function or
2341 subroutine wasn't declared as such.
2343 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2345 PR fortran/26551
2346 * gfortran.dg/recursive_check_1.f: New test.
2349 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2351 PR fortran/27320
2352 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2353 called procedure name.
2355 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2357 PR middle-end/27415
2358 * trans-openmp.c (gfc_trans_omp_parallel_do,
2359 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2360 OMP_PARALLEL_COMBINED flag.
2362 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2364 PR driver/26885
2365 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2366 $(GCC_OBJS).
2368 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2370 PR fortran/25090
2371 * resolve.c: Static resolving_index_expr initialized.
2372 (entry_parameter): New function to emit errors for variables
2373 that are not entry parameters.
2374 (gfc_resolve_expr): Call entry_parameter, when resolving
2375 variables, if the namespace has entries and resolving_index_expr
2376 is set.
2377 (resolve_charlen): Set resolving_index_expr before the call to
2378 resolve_index_expr and reset it afterwards.
2379 (resolve_fl_variable): The same before and after the call to
2380 is_non_constant_shape_array, which ultimately makes a call to
2381 gfc_resolve_expr.
2383 PR fortran/25082
2384 * resolve.c (resolve_code): Add error condition that the return
2385 expression must be scalar.
2387 PR fortran/27411
2388 * matchexp.c (gfc_get_parentheses): New function.
2389 (match_primary): Remove inline code and call above.
2390 * gfortran.h: Provide prototype for gfc_get_parentheses.
2391 * resolve.c (resolve_array_ref): Call the above, when start is a
2392 derived type variable array reference.
2394 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2396 PR fortran/27446
2397 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2398 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2400 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2402 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2404 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2406 PR fortran/27553
2407 * parse.c (next_free): Return instead of calling decode_statement
2408 upon error.
2410 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2412 PR fortran/27470
2413 * trans-array.c(gfc_array_allocate): If ref->next exists
2414 that is if there is a statement like ALLOCATE(foo%bar(2)),
2415 F95 rules require that bar should be a pointer.
2417 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2419 PR fortran/20460
2420 * resolve.c (gfc_resolve_index): Make REAL array indices a
2421 GFC_STD_LEGACY feature.
2423 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2425 PR fortran/24549
2426 * parse.c (reject_statement): Clear gfc_new_block.
2428 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2430 * invoke.texi: Missed file in previous commit. Update
2431 description of -fall-intrinsics
2433 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2435 PR fortran/27378
2436 * parse.c (next_statement): Add check to avoid an ICE when
2437 gfc_current_locus.lb is not set.
2439 2006-05-07 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
2441 PR fortran/27457
2442 * match.c (match_case_eos): Error out on garbage following
2443 CASE(...).
2445 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2447 PR fortran/24813
2448 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2449 * trans.h: Add prototype for get_array_ctor_strlen.
2450 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2451 and call get_array_ctor_strlen.
2453 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2455 * invoke.texi: Update description of -fall-intrinsics
2456 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2457 -fall-intrinsics is used.
2458 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2460 2006-05-04 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
2462 * simplify.c (ascii_table): Fix wrong entry.
2464 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2466 PR fortran/26896
2467 * lang.opt: Fix -Wtab description
2469 PR fortran/20248
2470 * lang.opt: New flag -fall-intrinsics.
2471 * invoke.texi: Document option.
2472 * gfortran.h (options_t): New member flag_all_intrinsics.
2473 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2474 sort nearby misplaced options.
2475 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2477 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2479 PR fortran/27269
2480 * module.c: Add static flag in_load_equiv.
2481 (mio_expr_ref): Return if no symtree and in_load_equiv.
2482 (load_equiv): If any of the equivalence members have no symtree, free
2483 the equivalence and the associated expressions.
2485 PR fortran/27324
2486 * trans-common.c (gfc_trans_common): Invert the order of calls to
2487 finish equivalences and gfc_commit_symbols.
2489 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2491 PR fortran/25681
2492 * simplify.c (simplify_len): Character variables with constant
2493 length can be simplified.
2495 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2497 PR fortran/27351
2498 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2499 before gfc_conv_expr_descriptor.
2501 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2503 PR fortran/25099
2504 * resolve.c (resolve_call): Check conformity of elemental
2505 subroutine actual arguments.
2507 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2509 PR fortran/26769
2510 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2511 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2513 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2515 PR fortran/27122
2516 * resolve.c (resolve_function): Remove general restriction on auto
2517 character length function interfaces.
2518 (gfc_resolve_uops): Check restrictions on defined operator
2519 procedures.
2520 (resolve_types): Call the check for defined operators.
2522 PR fortran/27113
2523 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2524 redundant gfc_todo_error.
2525 (get_array_ctor_var_strlen): Remove typo in enum.
2527 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2529 * parse.c (next_free): Use consistent error string between
2530 free-form and fixed-form for illegal statement label of zero.
2531 (next_fixed): Use consistent warning string between free-form
2532 and fixed-form for statement labels for empty statements.
2534 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2536 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2538 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2540 PR fortran/26017
2541 * trans-array.c(gfc_array_init_size): Introduce or_expr
2542 which is true if the size along any dimension
2543 is negative. Create a temporary variable with base
2544 name size. If or_expr is true, set the temporary to 0,
2545 to the normal size otherwise.
2547 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2549 PR fortran/26822
2550 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2552 PR fortran/26787
2553 * expr.c (gfc_check_assign): Extend scope of error to include
2554 assignments to a procedure in the main program or, from a
2555 module or internal procedure that is not that represented by
2556 the lhs symbol. Use VARIABLE rather than l-value in message.
2558 PR fortran/27096
2559 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2560 is not a descriptor, dereference and then test and use the type.
2562 PR fortran/25597
2563 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2564 result, is also automatic character length. If so, process
2565 the character length.
2567 PR fortran/18003
2568 PR fortran/25669
2569 PR fortran/26834
2570 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2571 data.info.dimen for bound intrinsics.
2572 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2573 UBOUND intrinsics and supply their shape information to the ss
2574 and the loop.
2576 PR fortran/27124
2577 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2578 in to which all the argument post blocks are put. Add this block
2579 to se->pre after a byref call or to se->post, otherwise.
2581 2006-04-14 Roger Sayle <roger@eyesopen.com>
2583 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2584 of build2 and convert to construct "x < 0" rather than "x <= -1".
2586 2006-04-13 Richard Henderson <rth@redhat.com>
2588 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2589 number of operands to OMP_SECTIONS.
2591 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2593 * gfortran.texi: Fix typos. Follow spelling conventions.
2594 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2595 Follow spelling conventions.
2597 2006-04-05 Roger Sayle <roger@eyesopen.com>
2599 * dependency.c (get_no_elements): Delete function.
2600 (get_deps): Delete function.
2601 (transform_sections): Delete function.
2602 (gfc_check_section_vs_section): Significant rewrite.
2604 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2606 PR fortran/25619
2607 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2608 character pointer when copying temporary.
2610 PR fortran/23634
2611 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2612 temporary character with non constant size.
2614 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2616 PR fortran/26891
2617 * trans.h: Prototype for gfc_conv_missing_dummy.
2618 * trans-expr (gfc_conv_missing_dummy): New function
2619 (gfc_conv_function_call): Call it and tidy up some of the code.
2620 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2622 PR fortran/26976
2623 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2624 * resolve.c (resolve_function): If available, use the argument
2625 shape for the function expression.
2626 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2628 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2630 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2631 tree representation of the array to be deallocated as argument
2632 instead of its gfc_symbol.
2633 (gfc_trans_deferred_array): Update call to
2634 gfc_trans_dealloc_allocated.
2635 * trans-array.h (gfc_trans_dealloc_allocated): Update
2636 prototype.
2637 * trans-expr.c (gfc_conv_function_call): Update call to
2638 gfc_trans_dealloc_allocated, get indirect reference to dummy
2639 arguments.
2641 2006-04-01 Roger Sayle <roger@eyesopen.com>
2643 PR fortran/25270
2644 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2645 calculations use gfc_index_zero_node and gfc_index_one_node instead
2646 of integer_zero_node and integer_one_node respectively.
2647 (gfc_conv_array_transpose): Likewise.
2648 (gfc_conv_ss_startstride): Likewise.
2649 (gfc_trans_dummy_array_bias): Likewise.
2651 2006-04-01 Roger Sayle <roger@eyesopen.com>
2653 * dependency.c (gfc_is_inside_range): Delete.
2654 (gfc_check_element_vs_section): Significant rewrite.
2656 2006-04-01 Roger Sayle <roger@eyesopen.com>
2658 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2659 plus operators when comparing expressions. Handle comparisons of
2660 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2661 C is an integer constant. Handle comparisons of the form "P+Q vs.
2662 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2663 specially (increasing functions) so extend(A) > extend(B), when A>B.
2664 (gfc_check_element_vs_element): Move test later, so that we ignore
2665 the fact that "A < B" or "A > B" when A or B contains a forall index.
2667 2006-03-31 Asher Langton <langton2@llnl.gov>
2669 PR fortran/25358
2670 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2672 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2673 Bud Davis <bdavis9659@sbcglobal.net>
2675 PR 21130
2676 * module.c (load_needed): Traverse entire tree before returning.
2678 2006-03-30 Roger Sayle <roger@eyesopen.com>
2680 PR middle-end/22375
2681 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2682 __builtin_expect to the correct types, and the result back to
2683 boolean_type_node.
2685 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2687 * Make-lang.in: Rename docdir to gcc_docdir.
2689 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2691 * intrinsic.texi: s/floor/float in previous commit.
2693 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2695 PR fortran/26779
2696 * resolve.c (resolve_fl_procedure): Do not check the access of
2697 derived types for internal procedures.
2699 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2701 * io.c (check_io_constraints): Don't look at
2702 dt->advance->value.charater.string, unless it is a CHARACTER
2703 constant.
2705 * f95-lang.c (gfc_get_alias_set): New function.
2706 (LANG_HOOKS_GET_ALIAS_SET): Define.
2708 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2710 PR fortran/26816
2711 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2712 * intrinsic.texi: Document FLOAT.
2714 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2716 PR fortran/26769
2717 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2718 kind for complex. For real(kind=10), call reshape_r10.
2719 (gfc_resolve_transpose): For real(kind=10), call
2720 transpose_r10.
2722 2006-03-25 Roger Sayle <roger@eyesopen.com>
2724 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2725 Two variables of different types can't have a dependency, and two
2726 variables with the same symbol are equal, even if pointers.
2728 2006-03-24 Roger Sayle <roger@eyesopen.com>
2730 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2731 * match.c (match_forall_iterator): Set forall_index field on
2732 the iteration variable's symbol.
2733 * dependency.c (contains_forall_index_p): New function to
2734 traverse a gfc_expr to check whether it contains a variable
2735 with forall_index set in it's symbol.
2736 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2737 constant expressions that don't variables used as FORALL indices.
2739 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2741 PR driver/22600
2742 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2744 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2746 PR fortran/19303
2747 * gfortran.h (gfc_option_t): Add record_marker.
2748 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2749 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2750 (gfc_build_builtin_function_decls): Set
2751 gfor_fndecl_set_record_marker.
2752 (gfc_generate_function_code): If we are in the main program
2753 and -frecord-marker was provided, call set_record_marker.
2754 * options.c (gfc_handle_option): Add handling for
2755 -frecord-marker=4 and -frecord-marker=8.
2756 * invoke.texi: Document -frecord-marker.
2758 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2760 PR fortran/17298
2761 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2762 function to implement array valued TRANSFER intrinsic.
2763 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2764 and non-null se->ss.
2765 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2766 special cases by calling gfc_walk_intrinsic_libfunc directly.
2768 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2770 * options.c (gfc_init_options): Initialize
2771 flag_argument_noalias to 3.
2773 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2775 PR fortran/20935
2776 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2777 prefix the function name with an "s". If the mask is scalar
2778 or if its kind is smaller than gfc_default_logical_kind,
2779 coerce it to default kind.
2780 (gfc_resolve_maxval): Likewise.
2781 (gfc_resolve_minloc): Likewise.
2782 (gfc_resolve_minval): Likewise.
2783 (gfc_resolve_product): Likewise.
2784 (gfc_resolve_sum): Likewise.
2786 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2788 PR fortran/26741
2789 *expr.c (external_spec_function): Permit elemental functions.
2791 PR fortran/26716
2792 *interface.c (compare_actual_formal): Detect call for procedure
2793 usage and require rank checking, in this case, for assumed shape
2794 and deferred shape arrays.
2795 (gfc_procedure_use): Revert to pre-PR25070 call to
2796 compare_actual_formal that does not require rank checking..
2798 2006-03-16 Roger Sayle <roger@eyesopen.com>
2800 * gfortran.h (gfc_equiv_info): Add length field.
2801 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2802 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2803 and length fields to determine whether the two equivalenced symbols
2804 overlap in memory.
2806 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2808 PR fortran/19101
2809 * gfortran.h: Add warn_ampersand.
2810 * invoke.texi: Add documentation for new option.
2811 * lang.opt: Add Wampersand.
2812 * options.c (gfc_init_options): Initialize warn_ampersand.
2813 (gfc_post_options): Set the warn if pedantic.
2814 (set_Wall): Set warn_ampersand.
2815 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2816 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2817 continued character constant and give warning if missing.
2819 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2821 PR 18537
2822 * gfortran.h: Wrap Copyright line.
2823 (gfc_option_t): add warn_tabs member.
2824 * lang.opt: Update Coyright year. Add the Wtabs.
2825 * invoke.texi: Document -Wtabs.
2826 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2827 suppress multiple warnings.
2828 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2829 to suppress multiple warnings.
2830 * options.c (gfc_init_options): Initialize warn_tabs.
2831 (set_Wall): set warn_tabs for -Wall.
2832 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2833 (gfc_handle_option): Process command-line option -W[no-]tabs
2835 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2837 PR fortran/25378
2838 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2839 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2840 is false.
2842 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2844 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2845 to parent result.
2846 * trans-expr.c (gfc_conv_variable): Remove useless setting
2847 of parent_flag, formatting.
2849 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2850 GFC_DECL_RESULT flag.
2852 2003-03-11 Roger Sayle <roger@eyesopen.com>
2854 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2855 binary operators to compare equal if their operands are equal.
2856 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2857 to compare equal, if their operands are equal.
2859 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2861 * symbol.c (check_conflict): Allow allocatable function results,
2862 except for elemental functions.
2863 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2864 (gfc_trans_create_temp_array): ... this, and add new argument
2865 callee_alloc.
2866 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2867 to gfc_trans_allocate_temp_array.
2868 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2869 * trans-expr.c (gfc_conv_function_call): Use new arg of
2870 gfc_trans_create_temp_array avoid pre-allocation of temporary
2871 result variables of pointer AND allocatable functions.
2872 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2873 functions.
2874 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2875 from sym->result to sym.
2877 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2879 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2880 attribute from sym to new_sym. Call build_fold_indirect_ref()
2881 for allocatable arguments.
2883 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2885 PR fortran/26257
2886 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2887 the offset and data when se->data_not_needed is set.
2888 * trans.h: Include the data_not_need bit in gfc_se.
2889 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2891 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2892 Erik Edelmann <eedelman@gcc.gnu.org>
2894 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2895 (gfc_trans_deferred_array): Use it, instead of inline code.
2896 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2897 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2898 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2900 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2902 PR fortran/26107
2903 * resolve.c (resolve_function): Add name after test for pureness.
2905 PR fortran/19546
2906 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2907 store current_function_decl, replace with parent, whilst calls are
2908 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2909 to gfc_get_fake_result_decl with a new argument, parent_flag.
2910 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2911 is set to zero.
2912 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2913 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2914 add decl to parent function. Replace refs to current_fake_result_decl
2915 with refs to this_result_decl.
2916 (gfc_generate_function_code): Null parent_fake_result_decl before the
2917 translation of code for contained procedures. Set parent_flag to zero
2918 in call to gfc_get_fake_result_decl.
2919 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2921 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2923 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2925 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2927 PR fortran/16136
2928 * symbol.c (conf_std): New macro.
2929 (check_conflict): Use it to allow ALLOCATABLE dummy
2930 arguments for F2003.
2931 * trans-expr.c (gfc_conv_function_call): Pass the
2932 address of the array descriptor when dummy argument is
2933 ALLOCATABLE.
2934 * interface.c (compare_allocatable): New function.
2935 (compare_actual_formal): Use it.
2936 * resolve.c (resolve_deallocate_expr,
2937 resolve_allocate_expr): Check that INTENT(IN) variables
2938 aren't (de)allocated.
2939 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2940 dummy arguments as supported.
2942 2006-03-03 Roger Sayle <roger@eyesopen.com>
2944 * dependency.c (gfc_check_element_vs_element): Revert last change.
2946 2006-03-03 Roger Sayle <roger@eyesopen.com>
2948 * dependency.c (gfc_check_element_vs_element): Consider two
2949 unordered scalar subscripts as (potentially) equal.
2951 2006-03-03 Roger Sayle <roger@eyesopen.com>
2953 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2954 check whether two array references have a dependency.
2955 (gfc_check_element_vs_element): Assume lref and rref must be
2956 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2957 references could potentially overlap.
2958 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2959 dependency if the references have different depths. Rewrite
2960 final term to clarrify we only have a dependency for overlaps.
2962 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2964 PR fortran/25031
2965 * trans-array.h: Adjust gfc_array_allocate prototype.
2966 * trans-array.c (gfc_array_allocate): Change type of
2967 gfc_array_allocatate to bool. Function returns true if
2968 it operates on an array. Change second argument to gfc_expr.
2969 Find last reference in chain.
2970 If the function operates on an allocatable array, emit call to
2971 allocate_array() or allocate64_array().
2972 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2973 reference has been moved to gfc_array_allocate.
2974 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2975 gfor_fndecl_allocate64_array.
2976 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2977 and gfor_fndecl_allocate64_array.
2979 2006-03-01 Roger Sayle <roger@eyesopen.com>
2981 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2982 INVERT argument to invert the sense of the WHEREMASK argument.
2983 Remove unneeded code to AND together a list of masks.
2984 (generate_loop_for_rhs_to_temp): Likewise.
2985 (gfc_trans_assign_need_temp): Likewise.
2986 (gfc_trans_forall_1): Likewise.
2987 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2988 to specify the sense of the MASK argument.
2989 (gfc_trans_where_assign): Likewise.
2990 (gfc_trans_where_2): Likewise. Restructure code that decides
2991 whether we need to allocate zero, one or two temporary masks.
2992 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2993 we only need to allocate at most one temporary mask, and can
2994 invert it's sense to provide the complementary pending execution
2995 mask. Only calculate the size of the required temporary arrays
2996 if we need any.
2997 (gfc_trans_where): Update call to gfc_trans_where_2.
2999 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
3001 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
3002 treatment of logical types.
3003 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
3005 PR fortran/26393
3006 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
3007 must be referenced to include unreferenced symbols in an interface
3008 body.
3010 PR fortran/20938
3011 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
3012 gfc_are_equivalenced_arrays.
3013 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
3014 functions. (gfc_free_namespace): Call them.
3015 * trans-common.c (copy_equiv_list_to_ns): New function.
3016 (add_equivalences): Call it.
3017 * gfortran.h: Add equiv_lists to gfc_namespace and define
3018 gfc_equiv_list and gfc_equiv_info.
3019 * dependency.c (gfc_are_equivalenced_arrays): New function.
3020 (gfc_check_dependency): Call it.
3021 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
3023 2006-03-01 Roger Sayle <roger@eyesopen.com>
3025 * dependency.c (gfc_is_same_range): Compare the stride, lower and
3026 upper bounds when testing array reference ranges for equality.
3027 (gfc_check_dependency): Fix indentation whitespace.
3028 (gfc_check_element_vs_element): Likewise.
3029 (gfc_dep_resolver): Likewise.
3031 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
3033 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
3034 If the mask expression exists and has rank 0, enclose the
3035 generated loop in an "if (mask)". Put the default
3036 initialization into the else branch.
3038 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
3040 PR fortran/23092
3041 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
3042 mask expression exists and has rank 0, enclose the generated
3043 loop in an "if (mask)".
3044 * (gfc_conv_intrinsic_minmaxloc): Likewise.
3046 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3048 PR fortran/26409
3049 * resolve.c (resolve_contained_functions, resolve_types,
3050 gfc_resolve): Revert patch of 2006-02-19.
3052 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3054 PR fortran/24519
3055 * dependency.c (gfc_is_same_range): Correct typo.
3056 (gfc_check_section_vs_section): Call gfc_is_same_range.
3058 PR fortran/25395
3059 * trans-common.c (add_equivalences): Add a new flag that is set when
3060 an equivalence is seen that prevents more from being reset until the
3061 start of a new traversal of the list, thus ensuring completion of
3062 all the equivalences.
3064 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
3066 * module.c (read_module): Remove redundant code lines.
3068 2006-02-20 Rafael �Ávila de Esp�índola <rafael.espindola@gmail.com>
3069 * Make-lang.in (FORTRAN): Remove
3070 (.PHONY): Remove F95 and f95. Add fortran
3072 2006-02-20 Roger Sayle <roger@eyesopen.com>
3074 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
3075 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
3076 temporary mask arrays if they won't be used.
3078 2006-02-20 Roger Sayle <roger@eyesopen.com>
3080 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
3081 traversing a linked list of MASKs. The MASK is now always a
3082 single element requiring no ANDing during the assignment.
3084 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3086 * gfortran.texi: Document environment variables which
3087 influence runtime behavior.
3089 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
3091 * resolve.c (resolve_contained_functions): Call resolve_entries
3092 first.
3093 (resolve_types): Remove calls to resolve_entries and
3094 resolve_contained_functions.
3095 (gfc_resolve): Call resolve_contained_functions.
3097 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
3099 PR fortran/26201
3100 * intrinsic.c (gfc_convert_type_warn): Call
3101 gfc_intrinsic_symbol() on the newly created symbol.
3103 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
3105 PR fortran/25054
3106 * resolve.c (is_non_constant_shape_array): New function.
3107 (resolve_fl_variable): Remove code for the new function and call it.
3108 (resolve_fl_namelist): New function. Add test for namelist array
3109 with non-constant shape, using is_non_constant_shape_array.
3110 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
3112 PR fortran/25089
3113 * match.c (match_namelist): Increment the refs field of an accepted
3114 namelist object symbol.
3115 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
3116 with contained or module procedures.
3118 2006-02-18 Roger Sayle <roger@eyesopen.com>
3120 * trans-stmt.c (struct temporary_list): Delete.
3121 (gfc_trans_where_2): Major reorganization. Remove no longer needed
3122 TEMP argument. Allocate and deallocate the control mask and
3123 pending control mask locally.
3124 (gfc_trans_forall_1): Delete TEMP local variable, and update
3125 call to gfc_trans_where_2. No need to deallocate arrays after.
3126 (gfc_evaluate_where_mask): Major reorganization. Change return
3127 type to void. Pass in parent execution mask, MASK, and two
3128 already allocated mask arrays CMASK and PMASK. On return
3129 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
3130 CMASK may all be NULL, or refer to the same temporary arrays.
3131 (gfc_trans_where): Update call to gfc_trans_where_2. We no
3132 longer need a TEMP variable or to deallocate temporary arrays
3133 allocated by gfc_trans_where_2.
3135 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
3137 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
3138 * symbol.c (gfc_add_attribute): Likewise for definition.
3139 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
3141 2006-02-17 Richard Sandiford <richard@codesourcery.com>
3143 * trans-common.c: Include rtl.h earlier.
3144 * trans-decl.c: Likewise.
3146 2006-02-16 Jakub Jelinek <jakub@redhat.com>
3148 PR fortran/26224
3149 * parse.c (parse_omp_do, parse_omp_structured_block): Call
3150 gfc_commit_symbols and gfc_warning_check.
3152 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
3153 PR middle-end/26316.
3155 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
3157 PR fortran/24557
3158 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
3159 for character(*) arrays, rather than casting to the type and kind
3160 parameters of the formal argument.
3162 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
3164 PR fortran/26054
3165 * options.c: Do not warn for Fortran 2003 features by default.
3167 2006-02-15 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3169 * check.c: Update copyright years.
3171 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
3172 dim_range_check on not-present optional dim argument.
3174 2006-02-15 Jakub Jelinek <jakub@redhat.com>
3176 PR libgomp/25938
3177 PR libgomp/25984
3178 * Make-lang.in (install-finclude-dir): New goal.
3179 (fortran.install-common): Depend on install-finclude-dir.
3180 * lang-specs.h: If not -nostdinc, add -I finclude.
3182 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
3184 PR fortran/25045
3185 * check.c (dim_check): Perform all checks if dim is optional.
3186 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
3187 to check dim argument.
3188 (check_reduction): Likewise.
3190 2006-02-14 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3192 PR fortran/26277
3193 * io.c (match_ltag): Mark label as referenced.
3195 2006-02-14 Jakub Jelinek <jakub@redhat.com>
3196 Richard Henderson <rth@redhat.com>
3197 Diego Novillo <dnovillo@redhat.com>
3199 * invoke.texi: Document -fopenmp.
3200 * gfortran.texi (Extensions): Document OpenMP.
3202 Backport from gomp-20050608-branch
3203 * trans-openmp.c: Call build_omp_clause instead of
3204 make_node when creating OMP_CLAUSE_* trees.
3205 (gfc_trans_omp_reduction_list): Remove argument 'code'.
3206 Adjust all callers.
3208 * trans.h (build4_v): Define.
3209 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
3210 Call build3_v to create OMP_SECTIONS nodes.
3212 PR fortran/25162
3213 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
3214 on all symbols added to the variable list.
3216 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
3217 procedure symbol in REDUCTION.
3219 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
3220 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
3222 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
3223 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
3224 that statement block.
3225 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
3226 for non-ordered non-static combined loops.
3227 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3229 * openmp.c: Include target.h and toplev.h.
3230 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3231 not support TLS.
3232 * Make-lang.in (fortran/openmp.o): Add dependencies on
3233 target.h and toplev.h.
3235 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3236 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3237 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3238 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3239 (gfc_trans_omp_variable): New function.
3240 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3241 * trans.h (GFC_DECL_RESULT): Define.
3243 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3244 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3245 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3247 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3248 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3249 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3250 functions.
3251 (gfc_trans_omp_clauses): Add WHERE argument. Call
3252 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3253 for reductions.
3254 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3255 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3256 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3257 gfc_trans_omp_clauses callers.
3259 * openmp.c (omp_current_do_code): New var.
3260 (gfc_resolve_omp_do_blocks): New function.
3261 (gfc_resolve_omp_parallel_blocks): Call it.
3262 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3263 predetermination if argument is !$omp do or !$omp parallel do
3264 iteration variable.
3265 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3266 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3267 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3268 (gfc_resolve_do_iterator): Add CODE argument.
3270 * trans.h (gfc_omp_predetermined_sharing,
3271 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3272 prototypes.
3273 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3274 * trans-openmp.c (gfc_omp_predetermined_sharing,
3275 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3276 functions.
3277 * trans-common.c (build_equiv_decl, build_common_decl,
3278 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3279 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3280 on the decl.
3281 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3282 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3283 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3285 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3287 * symbol.c (check_conflict): Add conflict between cray_pointee and
3288 threadprivate.
3289 * openmp.c (gfc_match_omp_threadprivate): Fail if
3290 gfc_add_threadprivate returned FAILURE.
3291 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3292 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3293 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3295 * resolve.c (omp_workshare_flag): New variable.
3296 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3297 function in WORKSHARE construct.
3298 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3299 is set to correct value in different contexts.
3301 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3302 variable name.
3303 (resolve_omp_atomic): Likewise.
3305 PR fortran/24493
3306 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3307 loop, not before it.
3308 (skip_fixed_comments): Handle ! comments in the middle of line here
3309 as well.
3310 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3311 not at BOL.
3312 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3314 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3315 initialization to build OMP_FOR instead of build.
3317 * trans-decl.c (gfc_gimplify_function): Invoke
3318 diagnose_omp_structured_block_errors.
3320 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3321 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3323 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3324 gfc_resolve_omp_parallel_blocks): New prototypes.
3325 * resolve.c (resolve_blocks): Renamed to...
3326 (gfc_resolve_blocks): ... this. Remove static.
3327 (gfc_resolve_forall): Adjust caller.
3328 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3329 and not for EXEC_OMP_PARALLEL* directives. Call
3330 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3331 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3332 iterator.
3333 * openmp.c: Include pointer-set.h.
3334 (omp_current_ctx): New variable.
3335 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3336 functions.
3337 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3339 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3340 look up symbol if it exists, use its name instead and, if it is not
3341 INTRINSIC, issue diagnostics.
3343 * parse.c (parse_omp_do): Handle implied end do properly.
3344 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3345 return it instead of continuing.
3347 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3348 operand numbering.
3349 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3350 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3351 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3353 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3354 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3355 to gfc_omp_privatize_by_reference.
3356 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3358 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3360 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3361 Disallow COMMON matching if it is set.
3362 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3363 (resolve_omp_clauses): Show locus in error messages. Check that
3364 variable types in reduction clauses are appropriate for reduction
3365 operators.
3367 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3368 variable isn't SAVEd.
3370 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3371 Fix typo in condition. Fix DOVAR initialization.
3373 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3374 rather than .min. etc.
3376 * trans-openmpc.c (omp_not_yet): Remove.
3377 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3378 Force creation of BIND_EXPR around the workshare construct.
3379 (gfc_trans_omp_parallel_sections): Likewise.
3380 (gfc_trans_omp_parallel_workshare): Likewise.
3382 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3383 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3385 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3386 (gfc_trans_omp_code): New function.
3387 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3388 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3389 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3390 specially if lastprivate clause is present.
3391 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3392 builtin.
3394 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3395 OMP_CLAUSE_DECL name change.
3396 (gfc_trans_omp_do): Likewise.
3398 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3399 clauses.
3400 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3401 sync builtins directly.
3402 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3404 * trans-openmp.c (gfc_trans_add_clause): New.
3405 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3406 node here. Link it to the head of a list.
3407 (gfc_trans_omp_clauses): Update to match.
3408 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3410 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3411 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3412 temporaries by hand.
3413 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3414 (gfc_trans_omp_do): New function.
3415 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3416 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3417 Use buildN_v macros.
3418 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3419 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3420 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3421 (gfc_trans_omp_directive): Use them.
3422 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3423 * openmp.c (resolve_omp_clauses): Check for list items present
3424 in multiple clauses.
3425 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3426 and is not present in any clause variable lists other than PRIVATE
3427 or LASTPRIVATE.
3429 * gfortran.h (symbol_attribute): Add threadprivate bit.
3430 (gfc_common_head): Add threadprivate member, change use_assoc
3431 and saved into char to save space.
3432 (gfc_add_threadprivate): New prototype.
3433 * symbol.c (check_conflict): Handle threadprivate.
3434 (gfc_add_threadprivate): New function.
3435 (gfc_copy_attr): Copy threadprivate.
3436 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3437 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3438 OMP_CLAUSE_ORDERED.
3439 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3440 outside a module and not in COMMON has is not SAVEd.
3441 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3442 EQUIVALENCEd.
3443 * trans-common.c: Include target.h and rtl.h.
3444 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3445 * trans-decl.c: Include rtl.h.
3446 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3447 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3448 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3449 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3450 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3451 is from current namespace.
3452 (gfc_match_omp_threadprivate): Rewrite.
3453 (resolve_omp_clauses): Check some clause restrictions.
3454 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3455 (attr_bits): Add THREADPRIVATE.
3456 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3457 (load_commons, write_common, write_blank_common): Adjust for type
3458 change of saved, store/load threadprivate bit from the integer
3459 as well.
3461 * types.def (BT_FN_UINT_UINT): New.
3462 (BT_FN_VOID_UINT_UINT): Remove.
3464 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3465 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3466 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3467 (gfc_trans_omp_directive): Use them.
3469 * openmp.c (expr_references_sym): Add SE argument, don't look
3470 into SE tree.
3471 (is_conversion): New function.
3472 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3473 promoted expressions.
3474 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3475 (gfc_trans_omp_directive): Call it.
3477 * f95-lang.c (builtin_type_for_size): New function.
3478 (gfc_init_builtin_functions): Initialize synchronization and
3479 OpenMP builtins.
3480 * types.def: New file.
3481 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3482 fortran/types.def.
3484 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3486 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3487 is NULL.
3489 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3490 functions.
3491 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3493 * parse.c (parse_omp_do): Call pop_state before next_statement.
3494 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3495 New functions.
3496 (gfc_resolve_omp_directive): Call them.
3497 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3498 leaves an OpenMP structured block or if EXIT terminates !$omp do
3499 loop.
3501 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3502 (F95_OBJS): Add fortran/trans-openmp.o.
3503 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3504 * lang.opt: Add -fopenmp option.
3505 * options.c (gfc_init_options): Initialize it.
3506 (gfc_handle_option): Handle it.
3507 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3508 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3509 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3510 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3511 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3512 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3513 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3514 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3515 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3516 statement codes.
3517 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3518 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3519 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3520 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3521 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3522 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3523 New OpenMP variable list types.
3524 (gfc_omp_clauses): New typedef.
3525 (gfc_get_omp_clauses): Define.
3526 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3527 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3528 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3529 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3530 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3531 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3532 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3533 and omp_bool fields to ext union.
3534 (flag_openmp): Declare.
3535 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3536 * scanner.c (openmp_flag, openmp_locus): New variables.
3537 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3538 Handle OpenMP directive lines and conditional compilation magic
3539 comments.
3540 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3541 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3542 parse_omp_structured_block): New functions.
3543 (next_free, next_fixed): Parse OpenMP directives.
3544 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3545 codes.
3546 (gfc_ascii_statement): Handle ST_OMP_* codes.
3547 (parse_executable): Rearrange the loop slightly, so that
3548 parse_omp_do can return next_statement.
3549 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3550 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3551 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3552 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3553 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3554 gfc_match_omp_sections, gfc_match_omp_single,
3555 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3556 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3557 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3558 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3559 directives.
3560 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3561 EXEC_OMP_* directives.
3562 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3563 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3564 * openmp.c: New file.
3565 * trans-openmp.c: New file.
3567 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3568 Jakub Jelinek <jakub@redhat.com>
3570 PR fortran/26246
3571 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3572 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3574 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3576 PR fortran/26074
3577 PR fortran/25103
3578 * resolve.c (resolve_symbol): Extend the requirement that module
3579 arrays have constant bounds to those in the main program. At the
3580 same time simplify the array bounds, to avoiding trapping parameter
3581 array references, and exclude automatic character length from main
3582 and modules. Rearrange resolve_symbol and resolve_derived to put as
3583 each flavor together, as much as is possible and move all specific
3584 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3585 functions.
3586 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3587 New functions to do work of resolve_symbol.
3588 (resolve_index_expr): New function that is called from resolved_symbol
3589 and is extracted from resolve_charlen.
3590 (resolve_charlen): Call this new function.
3591 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3592 the naming of the new functions for the other flavours. Change the
3593 charlen checking so that the style is consistent with other similar
3594 checks. Add the generation of the gfc_dt_list, removed from resolve_
3595 symbol.
3597 PR fortran/20861
3598 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3599 from being dummy arguments.
3601 PR fortran/20871
3602 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3603 procedures from being dummy arguments.
3605 PR fortran/25083
3606 * resolve.c (check_data_variable): Add test that data variable is in
3607 COMMON.
3609 PR fortran/25088
3610 * resolve.c (resolve_call): Add test that the subroutine does not
3611 have a type.
3613 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3615 PR fortran/25806
3616 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3617 dealloc; free the temporary only if dealloc is true.
3618 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3619 passed onwards to gfc_trans_allocate_array_storage.
3620 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3621 gfc_trans_allocate_temp_array.
3622 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3623 prototype.
3624 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3625 to gfc_trans_allocate_temp_array to false in case of functions
3626 returning pointers.
3627 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3628 pointers.
3630 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3632 PR fortran/20858
3633 *decl.c (variable_decl): Improve error message. Remove initialization
3634 typespec. Wrap long line.
3635 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3636 and rank.
3637 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3638 are set.
3641 2006-02-10 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3643 PR fortran/14771
3644 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3645 * expr.c (check_intrinsic_op): Likewise.
3646 * module.c (mio_expr): Likewise.
3648 2006-02-09 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3650 * dump-parse-tree.c: Update copyright years.
3651 * matchexp.c: Likewise.
3652 * module.c: Likewise.
3654 PR fortran/14771
3655 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3656 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3657 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3658 if it were INTRINSIC_UPLUS.
3659 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3660 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3661 * matchexp.c (match_primary): Record parentheses surrounding
3662 numeric expressions.
3663 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3664 dumping.
3665 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3667 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3669 PR fortran/26038
3670 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3671 scalar with missing backend_decl for the hidden dummy charlen.
3673 PR fortran/25059
3674 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3675 subroutine in assignment interface, with gfc_error, and put it in
3676 * resolve.c (resolve_code).
3678 PR fortran/25070
3679 * interface.c (gfc_procedure_use): Flag rank checking for non-
3680 elemental, contained or interface procedures in call to
3681 (compare_actual_formal), where ranks are checked for assumed
3682 shape arrays..
3684 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3686 PR libfortran/25425
3687 * trans-decl.c (gfc_generate_function_code): Add new argument,
3688 pedantic, to set_std call.
3690 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3692 PR libfortran/23815
3693 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3694 variable.
3695 * invoke.texi: Mention the "Runtime" chapter.
3696 Document the -fconvert= option.
3697 * gfortran.h: Add options_convert.
3698 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3699 fconvert=native and fconvert=swap.
3700 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3701 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3702 (gfc_generate_function_code): If -fconvert was specified,
3703 and this is the main program, add a call to set_convert().
3704 * options.c: Handle the -fconvert options.
3706 2006-02-06 Roger Sayle <roger@eyesopen.com>
3708 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3709 to be NULL to indicate that the not mask isn't required.
3710 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3711 pending mask for the last clause of a WHERE chain. Update recursive
3712 call.
3713 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3714 (gfc_trans_where): Likewise.
3716 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3718 Backport from gomp-20050608-branch
3719 * trans-decl.c (create_function_arglist): Handle dummy functions.
3721 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3722 TYPE_SIZE_UNIT.
3723 (gfc_trans_vla_type_sizes): Also "gimplify"
3724 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3725 * trans-array.c (gfc_trans_deferred_array): Call
3726 gfc_trans_vla_type_sizes.
3728 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3729 Remove unnecessary initialization.
3730 (create_function_arglist): Make sure __result has complete type.
3731 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3732 a tree chain. For entry master, create a separate variable
3733 for each result name. For BT_CHARACTER results, call
3734 gfc_finish_var_decl on length even if it has been already created,
3735 but not pushdecl'ed.
3736 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3737 result value type, not the FUNCTION_TYPE.
3738 (gfc_generate_function_code): Adjust for current_fake_result_decl
3739 changes.
3740 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3741 even on result if it is assumed-length character.
3743 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3744 Call gfc_trans_vla_type_sizes.
3745 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3746 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3747 gfc_trans_vla_type_sizes): New functions.
3748 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3749 callers. Call gfc_trans_vla_type_sizes on assumed-length
3750 character parameters.
3751 * trans-array.c (gfc_trans_array_bounds,
3752 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3753 gfc_trans_vla_type_sizes.
3754 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3756 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3757 arrays without constant size, create also an index var for
3758 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3759 it as 0..size-1.
3760 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3761 if just creating DECL_ARGUMENTS.
3762 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3763 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3764 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3765 (create_function_arglist): Rework, so that hidden length
3766 arguments for CHARACTER parameters are created together with
3767 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3768 parameters. If the argument is a non-constant length array
3769 or CHARACTER, ensure PARM_DECL has different type than
3770 its DECL_ARG_TYPE.
3771 (generate_local_decl): Call gfc_get_symbol_decl even
3772 for non-referenced non-constant length CHARACTER parameters
3773 after optionally issuing warnings.
3774 * trans-array.c (gfc_trans_array_bounds): Set last stride
3775 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3776 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3777 variable as well.
3779 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3781 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3783 2006-02-04 Roger Sayle <roger@eyesopen.com>
3785 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3786 arguments. Replace with an "identical" argument. A full array
3787 reference to the same symbol is a dependency if identical is true.
3788 * dependency.h (gfc_check_dependency): Update prototype.
3789 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3790 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3791 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3792 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3793 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3794 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3795 F90-style WHERE statements without internal dependencies.
3796 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3798 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3800 PR fortran/26041
3801 PR fortran/26064
3802 * resolve.c (resolve_types): New function.
3803 (resolve_codes): Likewise.
3804 (gfc_resolve): Use them.
3806 2006-02-05 Roger Sayle <roger@eyesopen.com>
3808 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3809 masks instead of LOGICAL*4.
3811 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3813 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3815 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3817 PR fortran/25075
3818 check.c (identical_dimen_shape): New function.
3819 (check_dot_product): Use identical_dimen_shape() to check sizes
3820 for dot_product.
3821 (gfc_check_matmul): Likewise.
3822 (gfc_check_merge): Check conformance between tsource and fsource
3823 and between tsource and mask.
3824 (gfc_check_pack): Check conformance between array and mask.
3826 2006-02-03 Steven G. Kargl <kargls@comcast>
3827 Paul Thomas <pault@gcc.gnu.org>
3829 PR fortran/20845
3830 * resolve.c (resolve_symbol): Default initialization of derived type
3831 component reguires the SAVE attribute.
3833 2006-02-02 Steven G. Kargl <kargls@comcast>
3835 PR fortran/24958
3836 match.c (gfc_match_nullify): Free the list from head not tail.
3838 PR fortran/25072
3839 * match.c (match_forall_header): Fix internal error caused by bogus
3840 gfc_epxr pointers.
3843 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3845 PR fortran/26039
3846 expr.c (gfc_check_conformance): Reorder error message
3847 to avoid plural.
3848 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3849 for checking arguments array and mask.
3850 (check_reduction): Likewise.
3852 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3854 PR fortran/24266
3855 * trans-io.c (set_internal_unit): Check the rank of the
3856 expression node itself instead of its symbol.
3858 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3860 PR fortran/18578
3861 PR fortran/18579
3862 PR fortran/20857
3863 PR fortran/20885
3864 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3865 if actual argument is not a variable.
3867 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3869 PR fortran/17911
3870 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3871 the lvalue is a use associated procedure.
3873 PR fortran/20895
3874 PR fortran/25030
3875 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3876 character lengths are not the same. Use gfc_dep_compare_expr for the
3877 comparison.
3878 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3879 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3881 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3883 PR fortran/25964
3884 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3885 generic_ids exempted from assumed size checking.
3887 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3889 PR fortran/25324
3890 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3891 * lang.opt (fpreprocessed): New option.
3892 * scanner.c: Include toplev.h.
3893 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3894 (preprocessor_line): Unescape filename if there were any
3895 backslashes.
3896 (load_file): If initial and gfc_src_file is not NULL,
3897 use it rather than opening the file. If gfc_src_preprocessor_lines
3898 has non-NULL elements, pass it to preprocessor_line.
3899 (unescape_filename, gfc_read_orig_filename): New functions.
3900 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3901 (gfc_read_orig_filename): New prototype.
3902 * options.c (gfc_init_options): Clear flag_preprocessed.
3903 (gfc_post_options): If flag_preprocessed, call
3904 gfc_read_orig_filename.
3905 (gfc_handle_option): Handle OPT_fpreprocessed.
3906 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3907 sources.
3909 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3911 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3912 to free old_symbol->formal.
3914 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3916 PR fortran/25964
3917 * resolve.c (resolve_function): Exclude statement functions from
3918 global reference checking.
3920 PR fortran/25084
3921 PR fortran/20852
3922 PR fortran/25085
3923 PR fortran/25086
3924 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3925 references through the symtree to the symbol associated with the
3926 function expresion. Give error on reference to an assumed character
3927 length function is defined in an interface or an external function
3928 that is not a dummy argument.
3929 (resolve_symbol): Give error if an assumed character length function
3930 is array-valued, pointer-valued, pure or recursive. Emit warning
3931 that character(*) value functions are obsolescent in F95.
3933 PR fortran/25416
3934 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3935 prevents any assumed character length function call from getting here
3936 except intrinsics such as SPREAD. In this case, ensure that no
3937 segfault occurs from referencing non-existent charlen->length->
3938 expr_type and provide a backend_decl for the charlen from the charlen
3939 of the first actual argument.
3941 Cure temp name confusion.
3942 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3943 temporary from "parm" to "ifm" to avoid clash with temp coming from
3944 trans-array.c.
3946 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3948 PR fortran/25716
3949 * symbol.c (free_old_symbol): New function.
3950 (gfc_commit_symbols): Use it.
3951 (gfc_commit_symbol): New function.
3952 (gfc_use_derived): Use it.
3953 * gfortran.h: Add prototype for gfc_commit_symbol.
3954 * intrinsic.c (gfc_find_function): Search in 'conversion'
3955 if not found in 'functions'.
3956 (gfc_convert_type_warn): Add a symtree to the new
3957 expression node, and commit the new symtree->n.sym.
3958 * resolve.c (gfc_resolve_index): Make sure typespec is
3959 properly initialized.
3961 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3963 PR fortran/25901
3964 * decl.c (get_proc_name): Replace subroutine and function attributes
3965 in "already defined" test by the formal arglist pointer being non-NULL.
3967 Fix regression in testing of admissability of attributes.
3968 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3969 intent, do not do the check for a dummy being used.
3970 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3971 in the call to gfc_add_attribute.
3972 * gfortran.h: Add the third argument to the prototype for
3973 gfc_add_attribute.
3975 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3977 * gfortranspec.c (lang_specific_driver): Update copyright notice
3978 date.
3980 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3982 PR fortran/25124
3983 PR fortran/25625
3984 * decl.c (get_proc_name): If there is an existing
3985 symbol in the encompassing namespace, call errors
3986 if it is a procedure of the same name or the kind
3987 field is set, indicating a type declaration.
3989 PR fortran/20881
3990 PR fortran/23308
3991 PR fortran/25538
3992 PR fortran/25710
3993 * decl.c (add_global_entry): New function to check
3994 for existing global symbol with this name and to
3995 create new one if none exists.
3996 (gfc_match_entry): Call add_global_entry before
3997 matching argument lists for subroutine and function
3998 entries.
3999 * gfortran.h: Prototype for existing function,
4000 global_used.
4001 * resolve.c (resolve_global_procedure): New function
4002 to check global symbols for procedures.
4003 (resolve_call, resolve_function): Calls to this
4004 new function for non-contained and non-module
4005 procedures.
4006 * match.c (match_common): Add check for existing
4007 global symbol, creat one if none exists and emit
4008 error if there is a clash.
4009 * parse.c (global_used): Remove static and use the
4010 gsymbol name rather than the new_block name, so that
4011 the function can be called from resolve.c.
4012 (parse_block_data, parse_module, add_global_procedure):
4013 Improve checks for existing gsymbols. Emit error if
4014 already defined or if references were to another type.
4015 Set defined flag.
4017 PR fortran/PR24276
4018 * trans-expr.c (gfc_conv_aliased_arg): New function called by
4019 gfc_conv_function_call that coverts an expression for an aliased
4020 component reference to a derived type array into a temporary array
4021 of the same type as the component. The temporary is passed as an
4022 actual argument for the procedure call and is copied back to the
4023 derived type after the call.
4024 (is_aliased_array): New function that detects an array reference
4025 that is followed by a component reference.
4026 (gfc_conv_function_call): Detect an aliased actual argument with
4027 is_aliased_array and convert it to a temporary and back again
4028 using gfc_conv_aliased_arg.
4030 2006-01-19 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
4032 * gfortranspec.c: Update copyright years.
4033 * trans.c: Likewise.
4034 * trans-array.c: Likewise.
4035 * trans-array.h: Likewise.
4036 * trans-decl.c: Likewise.
4037 * trans-stmt.c: Likewise.
4038 * trans-stmt.h: Likewise.
4039 * trans-types.c: Likewise.
4041 2006-01-18 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
4043 PR fortran/18540
4044 PR fortran/18937
4045 * gfortran.h (BBT_HEADER): Move definition up.
4046 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
4047 * io.c (format_asterisk): Adapt initializer.
4048 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
4049 as extension.
4050 (warn_unused_label): Take gfc_st_label label as argument, adapt to
4051 new data structure.
4052 (gfc_resolve): Adapt call to warn_unused_label.
4053 * symbol.c (compare_st_labels): New function.
4054 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
4055 using balanced binary tree.
4056 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
4057 with 'cnt'.
4058 (warn_unused_label): Adapt to binary tree.
4059 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
4060 * primary.c (match_kind_param): Do away with cnt.
4062 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
4064 PR fortran/20869
4065 PR fortran/20875
4066 PR fortran/25024
4067 * symbol.c (check_conflict): Add pointer valued elemental
4068 functions and internal procedures with the external attribute
4069 to the list of conflicts.
4070 (gfc_add_attribute): New catch-all function to perform the
4071 checking of symbol attributes for attribute declaration
4072 statements.
4073 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
4074 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
4075 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
4076 Remove spurious calls to checks in symbol.c. Set the
4077 attribute directly and use the call to attr_decl() for
4078 checking.
4079 * gfortran.h: Add prototype for gfc_add_attribute.
4081 PR fortran/25785
4082 * resolve.c (resolve_function): Exclude PRESENT from assumed size
4083 argument checking. Replace strcmp's with comparisons with generic
4084 codes.
4086 2006-01-16 Rafael �Ávila de Esp�índola <rafael.espindola@gmail.com>
4088 * gfortranspec.c (lang_specific_spec_functions): Remove.
4090 2006-01-16 Richard Guenther <rguenther@suse.de>
4092 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
4093 (gfc_trans_arithmetic_if): Likewise.
4094 (gfc_trans_simple_do): Likewise.
4095 (gfc_trans_do): Likewise.
4096 (gfc_trans_do_while): Likewise.
4097 (gfc_trans_logical_select): Likewise.
4098 (gfc_trans_forall_loop): Likewise.
4099 (generate_loop_for_temp_to_lhs): Likewise.
4100 (generate_loop_for_rhs_to_temp): Likewise.
4101 (gfc_trans_allocate): Likewise.
4102 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
4104 2006-01-16 Richard Guenther <rguenther@suse.de>
4106 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
4107 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
4108 * trans.c (gfc_trans_runtime_check): Don't fold the condition
4109 again.
4111 2006-01-13 Steven G. Kargl <kargls@comcast.net>
4113 PR fortran/25756
4114 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
4115 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
4116 from g95).
4118 2006-01-13 Diego Novillo <dnovillo@redhat.com>
4120 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
4121 nodes.
4123 2006-01-11 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
4125 * parse.c (next_fixed): Remove superfluous string concatenation.
4127 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
4129 PR fortran/25486
4130 * scanner.c (load_line): use maxlen to determine the line-length used
4131 for padding lines in fixed form.
4133 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
4135 PR fortran/25730
4136 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
4137 character lengths.
4139 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4141 fortran/24936
4142 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
4143 to avoid type mismatch.
4145 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4147 PR fortran/21977
4148 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
4149 current_fake_result_decl down to below generate_local_vars.
4151 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4153 PR fortran/12456
4154 * trans-expr.c (gfc_to_single_character): New function that converts
4155 string to single character if its length is 1.
4156 (gfc_build_compare_string):New function that compare string and handle
4157 single character specially.
4158 (gfc_conv_expr_op): Use gfc_build_compare_string.
4159 (gfc_trans_string_copy): Use gfc_to_single_character.
4160 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
4161 gfc_build_compare_string.
4162 * trans.h (gfc_build_compare_string): Add prototype.
4164 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4166 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
4167 constant.
4168 (gfc_simplify_ichar): Get the result from unsinged char and in the
4169 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
4171 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
4173 PR fortran/25093
4174 * resolve.c (resolve_fntype): Check that PUBLIC functions
4175 aren't of PRIVATE type.
4177 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4179 * decl.c (gfc_match_function_decl): Correctly error out in case of
4180 omitted function argument list.
4182 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
4184 PR fortran/22146
4185 * trans-array.c (gfc_reverse_ss): Remove static attribute.
4186 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
4187 the function call with the corresponding gfc_actual_arglist*. Change
4188 code accordingly.
4189 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
4190 now requires the actual argument list instead of the expression for
4191 the function call.
4192 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
4193 and provide a prototype for gfc_reverse_ss.
4194 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
4195 where an elemental subroutine has array valued actual arguments.
4197 PR fortran/25029
4198 PR fortran/21256
4199 PR fortran/20868
4200 PR fortran/20870
4201 * resolve.c (check_assumed_size_reference): New function to check for upper
4202 bound in assumed size array references.
4203 (resolve_assumed_size_actual): New function to do a very restricted scan
4204 of actual argument expressions of those procedures for which incomplete
4205 assumed size array references are not allowed.
4206 (resolve_function, resolve_call): Switch off assumed size checking of
4207 actual arguments, except for elemental procedures and intrinsic
4208 inquiry functions, in some circumstances.
4209 (resolve_variable): Call check_assumed_size_reference.
4211 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4213 PR fortran/24268
4214 * io.c (next_char_not_space): New function that returns the next
4215 character that is not white space.
4216 (format_lex): Use the new function to skip whitespace within
4217 a format string.
4219 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
4221 PR fortran/23675
4222 * expr.c (gfc_expr_set_symbols_referenced): New function.
4223 * gfortran.h: Add a function prototype for it.
4224 * resolve.c (resolve_function): Use it for
4225 use associated character functions lengths.
4226 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4228 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4230 PR fortran/25101
4231 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4232 Check stride is nonzero.
4234 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4236 PR fortran/24640
4237 * parse.c (next_free): Check for whitespace after the label.
4238 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4240 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4242 * ChangeLog: Split previous years into ...
4243 * ChangeLog-2002: here.
4244 * ChangeLog-2003: here.
4245 * ChangeLog-2004: here.
4246 * ChangeLog-2005: here.