1 2006-12-20 Roger Sayle <roger@eyesopen.com>
3 * trans-expr.c (is_zero_initializer_p): Determine whether a given
4 constant expression is a zero initializer.
5 (gfc_trans_zero_assign): New function to attempt to optimize
6 "a(:) = 0.0" as a call to __builtin_memset (a, 0, sizeof(a));
7 (gfc_trans_assignment): Special case array assignments to a
8 zero initializer constant, using gfc_trans_zero_assign.
10 2006-12-20 Paul Thomas <pault@gcc.gnu.org>
13 * interface.c (check_sym_interfaces): Module procedures in a
14 generic must be use associated or contained in the module.
15 * decl.c (gfc_match_modproc): Set attribute mod_proc.
16 * gfortran.h (symbol_attribute): Add mod_proc atribute.
19 * resolve.c (resolve_generic_f, resolve_generic_s): Use
20 gfc_intrinsic_name to find out if the function is intrinsic
21 because it does not have to be a generic intrinsic to be
24 2006-12-19 Tobias Burnus <burnus@net-b.de>
27 * trans-intrinsic.c: Check for associated(NULL,NULL).
29 2006-12-19 Paul Thomas <pault@gcc.gnu.org>
32 * interface.c (compare_interfaces): Handle NULL symbols.
33 (count_types_test): Count NULL symbols, which correspond to
36 (check_interface1): Change final argument from int to bool
37 in the function and all references.
39 2006-12-18 Roger Sayle <roger@eyesopen.com>
41 * trans-array.c (gfc_conv_array_index_offset): Avoid multiplying
42 index by one, or adding zero to it.
44 2006-12-17 Roger Sayle <roger@eyesopen.com>
47 * dependency.c (gfc_full_array_ref_p): New function to test whether
48 the given array ref specifies the entire array.
49 (gfc_dep_resolver): Use gfc_full_array_ref_p to analyze AR_FULL
50 array refs against AR_SECTION array refs, and vice versa.
51 * dependency.h (gfc_full_array_ref_p): Prototype here.
52 * trans-array.c (gfc_conv_expr_descriptor): Use gfc_full_array_ref_p.
54 2006-12-16 Brooks Moses <brooks.moses@codesourcery.com>
56 * gfortran.texi: Added TeX support for document parts;
57 rearranged existing text into "About GNU Fortran",
58 "Invoking GNU Fortran", and "Language Reference" parts.
60 2006-12-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
63 * trans-io.c (build_dt): Move post block for format_expr to end.
65 2006-12-14 Richard Guenther <rguenther@suse.de>
66 Diego Novillo <dnovillo@redhat.com>
68 * Make-lang.in (fortran/options.o): Add $(PARAMS_H) dependency.
69 * options.c (params.h): Include.
70 (gfc_post_options): Set MAX_ALIASED_VOPS to 50.
72 2006-12-13 Richard Guenther <rguenther@suse.de>
75 * trans-array.c (gfc_array_allocate): Adjust for changed
77 (gfc_array_deallocate): Likewise.
78 (gfc_trans_dealloc_allocated): Likewise.
79 * trans-stmt.c (gfc_trans_allocate): Likewise.
80 (gfc_trans_deallocate): Likewise.
81 * trans-decl.c (gfc_build_builtin_function_decls): Adjust
82 function declarations to match the library changes. Mark
83 allocation functions with DECL_IS_MALLOC.
85 2006-12-12 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
87 * trans-expr.c (gfc_conv_substring): Check for empty substring.
89 2006-12-11 Jan Hubicka <jh@suse.cz>
91 * f95-lang.c (gfc_expand_function): Update for renamed varpool
94 2006-12-10 Tobias Burnus <burnus@net-b.de>
96 * gfortran.texi: Update Fortran 2003 section.
98 2006-12-10 Tobias Burnus <burnus@net-b.de>
101 * interface.c (compare_actual_formal): PROTECTED is incompatible
103 * symbol.c (check_conflict): Check for PROTECTED conflicts.
104 (gfc_add_protected): New function.
105 (gfc_copy_attr): Copy PROTECTED attribute.
106 * decl.c (match_attr_spec): Add PROTECTED support.
107 (gfc_match_protected): New function.
108 * dump-parse-tree.c (gfc_show_attr): Add PROTECTED support.
109 * gfortran.h (gfc_symbol): Add protected flag.
110 Add gfc_add_protected prototype.
111 * expr.c (gfc_check_pointer_assign): Add PROTECTED support.
112 * module.c (ab_attribute, attr_bits, mio_symbol_attribute,
113 mio_symbol_attribute): Add PROTECTED support.
114 * resolve.c (resolve_equivalence): Add PROTECTED support.
115 * match.c (gfc_match_assignment,gfc_match_pointer_assignment):
116 Check PROTECTED attribute.
117 * match.h: Add gfc_match_protected prototype.
118 * parse.c (decode_statement): Match PROTECTED statement.
119 * primary.c (match_variable): Add PROTECTED support.
121 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
126 * interface.c (compare_type_rank_if): Reject invalid generic
128 (check_interface1): Give a warning for nonreferred to ambiguous
130 (check_sym_interfaces): Check whether an ambiguous interface is
131 referred to. Do not check host associated interfaces since these
132 cannot be ambiguous with the local versions.
133 (check_uop_interface, gfc_check_interfaces): Update call to
135 * symbol.c (gfc_get_sym_tree, gfc_get_sym_tree): Allow adding
136 unambiguous procedures to generic interfaces.
137 * gfortran.h (symbol_attribute): Added use_only and
138 ambiguous_interfaces.
139 * module.c (load_need): Set the use_only flag, if needed.
140 * resolve.c (resolve_fl_procedure): Warn for nonreferred
142 * expr.c (find_array_section): Fix initializer array contructor.
144 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
147 * module.c (load_generic_interfaces): Add symbols for all the
148 local names of an interface. Share the interface amongst the
150 * gfortran.h : Add generic_copy to symbol_attribute.
151 * symbol.c (free_symbol): Only free interface if generic_copy
154 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
157 * resolve.c (resolve_function): Add LEN to the functions not
158 checked for assumed size actual args.
160 2006-12-08 Tobias Burnus <burnus@net-b.de>
163 * trans-decl.c (gfc_create_module_variable): Allow imported
164 symbols in interface bodies in modules.
166 2006-12-06 Tobias Burnus <burnus@net-b.de>
169 * error.c (error_print): Fix handling of printf-style position
170 specifiers of the form "%3$d".
172 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
175 * trans-array.c (gfc_trans_create_temp_array): Set the section
177 (gfc_conv_array_transpose): Likewise.
178 (gfc_conv_section_startstride): Declare an expression for end,
179 set it from a the array reference and evaluate it for the info
180 structure. Zero the ends in the ss structure and set end, used
181 in the bounds check, from the info structure.
182 trans.h: Add and end array to the gfc_ss_info structure.
184 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
187 * trans-expr.c (gfc_trans_arrayfunc_assign): Return NULL if the
188 lhs and rhs character lengths are not constant and equal for
189 character array valued functions.
191 2006-12-04 Tobias Burnus <burnus@net-b.de>
194 * expr.c (check_intrinsic_op): Allow noninteger exponents for F2003.
196 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
199 * resolve.c (resolve_operator): Only return result of
200 gfc_simplify_expr if expression is constant.
202 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
205 * resolve.c (resolve_symbol): Allow host-associated variables
206 the specification expression of an array-valued function.
207 * expr.c (check_restricted): Accept host-associated dummy
210 2006-12-03 Paul Thomas <pault@gcc.gnu.org>
213 * trans-expr.c (gfc_conv_variable): A character expression with
214 the VALUE attribute needs an address expression; otherwise all
215 other expressions with this attribute must not be dereferenced.
216 (gfc_conv_function_call): Pass expressions with the VALUE
217 attribute by value, using gfc_conv_expr.
218 * symbol.c (check_conflict): Add strings for INTENT OUT, INOUT
219 and VALUE. Apply all the constraints associated with the VALUE
221 (gfc_add_value): New function.
222 (gfc_copy_attr): Call it for VALUE attribute.
223 * decl.c (match_attr_spec): Include the VALUE attribute.
224 (gfc_match_value): New function.
225 * dump-parse-tree.c (gfc_show_attr): Include VALUE.
226 * gfortran.h : Add value to the symbol_attribute structure and
227 add a prototype for gfc_add_value
228 * module.c (mio_internal_string): Include AB_VALUE in enum.
229 (attr_bits): Provide the VALUE string for it.
230 (mio_symbol_attribute): Read or apply the VLUE attribute.
231 * trans-types.c (gfc_sym_type): Variables with the VLAUE
232 attribute are not passed by reference!
233 * resolve.c (was_declared): Add value to those that return 1.
234 (resolve_symbol): Value attribute requires dummy attribute.
235 * match.h : Add prototype for gfc_match_public.
236 * parse.c (decode_statement): Try to match a VALUE statement.
238 2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
241 * gfortran.h (gfc_option_t): Add max_subrecord_length.
242 (top level): Define MAX_SUBRECORD_LENGTH.
243 * lang.opt: Add option -fmax-subrecord-length=.
244 * trans-decl.c: Add new function set_max_subrecord_length.
245 (gfc_generate_function_code): If we are within the main
246 program and max_subrecord_length has been set, call
247 set_max_subrecord_length.
248 * options.c (gfc_init_options): Add defaults for
249 max_subrecord_lenght, convert and record_marker.
250 (gfc_handle_option): Add handling for
251 -fmax_subrecord_length.
252 * invoke.texi: Document the new default for
255 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
258 * trans-expr.c (gfc_conv_missing_dummy): Remove build_int_const
259 and replace with cast to type of se->expr of integer_zero_node.
261 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
264 * resolve.c (resolve_fl_procedure): Error if procedure is
265 ambiguous modified to require attr.referenced.
267 2006-11-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
270 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use a locus in
271 the call to gfc_trans_runtime_check.
272 * trans-array.c (gfc_trans_array_bound_check): Try harder to find
273 the variable or function name for the runtime error message.
274 (gfc_trans_dummy_array_bias): Use a locus in the call to
275 gfc_trans_runtime_check
277 2006-11-26 Andrew Pinski <pinskia@gmail.com>
279 * trans-decl.c (gfc_build_intrinsic_function_decls): Mark the
280 pow functions as constant functions.
282 2006-11-25 Andrew Pinski <pinskia@gmail.com>
285 * trans-expr.c (gfc_conv_expr_reference): Strip off NOP_EXPRs.
287 2006-11-25 Andrew Pinski <pinskia@gmail.com>
290 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Change to
291 call memcpy instead of creating a VIEW_CONVERT_EXRP.
293 2006-11-25 Francois-Xavier Coudert <coudert@clipper.ens.fr>
296 * error.c (error_print): Handle printf-style position specifiers,
299 2006-11-24 Paul Thomas <pault@gcc.gnu.org>
302 * parse.c (parse_interface): Error if procedure name is that of
304 * resolve.c (resolve_fl_procedure): Error if procedure is
308 * interface.c (compare_actual_formal): Add missing condition
309 that 'where' be present for error that asserts that actual
310 arguments be definable.
312 2006-11-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
314 * resolve.c (resolve_actual_arglist): Remove the special case for
316 * intrinsic.c (add_functions): Remove the special case for CHAR.
318 2006-11-22 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
321 * intrinsic.c (gfc_intrinsic_func_interface): Always check if
322 intrinsic is allowed in initialization expression.
324 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
327 * resolve.c (resolve_fl_procedure): Add an error if an external
328 automatic character length function does not have an explicit
331 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
334 * interface.c (check_interface1): Use a local value, instead of
335 the dummy, as the inner iterator over interface symbols.
337 2006-11-21 Paul Thomas <pault@gcc.gnu.org>
340 * trans-array.c (gfc_get_derived_type): Once done, spread the
341 backend_decl to all identical derived types in all sibling
344 2006-11-20 Tobias Burnus <burnus@net-b.de>
347 * primary.c (gfc_match_rvalue): Added IMPORT support.
349 2006-11-20 Tobias Burnus <burnus@net-b.de>
351 * symbol.c (check_conflict): Add conflict between VOLATILE
352 attribute and program name.
354 2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
357 * resolve.c (resolve_variable): Get the implicit type from the
358 symbols namespace rather than the default namespace. Fix whitespace.
359 (resolve_formal_arglist, resolve_equivalence): Fix typo.
361 2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
363 * resolve.c (resolve_ref): Check for ALLOCATABLEs to the right of
364 nonzero rank part references too.
366 2006-11-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
368 * module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
369 Check that intrinsic and non-intrinsic modules don't conflict.
370 (use_iso_fortran_env_module): New function.
371 (create_int_parameter): New function.
372 * trans-types.c (gfc_init_kinds): Choose values for
373 gfc_numeric_storage_size and gfc_character_storage_size.
374 (gfc_numeric_storage_size, gfc_character_storage_size): New variables.
375 * resolve.c (resolve_symbol): Do no check intrinsic modules
376 against the list of intrinsic symbols.
377 * iso-fortran-env.def: New file.
378 * gfortran.h (gfc_numeric_storage_size,
379 gfc_character_storage_size): Add prototypes.
381 2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
384 * io.c (check_format): Allow dollars everywhere in format, and
387 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
389 * gfortran.h (gfc_add_intrinsic_modules_path,
390 gfc_open_intrinsic_module): New prototypes.
391 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
392 * lang.opt: Add -fintrinsic-modules-path option.
393 * module.c (gfc_match_use): Match the Fortran 2003 form of
395 (gfc_use_module): Also handle intrinsic modules.
396 * scanner.c (gfc_directorylist): Add use_for_modules for field.
397 (intrinsic_modules_dirs): New static variable.
398 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
399 (gfc_add_include_path): Use the new add_path_to_list helper
401 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
402 (open_included_file, gfc_open_intrinsic_module): New functions.
403 (gfc_open_included_file): Use the new open_included_file
405 * lang-specs.h: Use the new -fintrinsic-modules-path option.
406 * parse.c (decode_statement): Do not match the required space
408 * options.c (gfc_handle_option): Handle the new option. Use new
409 prototype for gfc_add_include_path.
410 (gfc_post_options): Use new prototype for gfc_add_include_path.
412 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
416 * simplify.c (simplify_bound): Fix the simplification of
417 LBOUND/UBOUND intrinsics.
418 * trans-intrinsic.c (simplify_bound): Fix the logic, and
419 remove an erroneous assert.
421 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
423 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
425 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
427 * data.c: Remove trailing periods from error messages.
432 * module.c: Likewise.
433 * options.c: Likewise.
434 * resolve.c: Likewise.
435 * symbol.c: Likewise.
436 * trans-io.c: Likewise.
438 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
440 * lang.opt: Rearrange entries back into ASCII order.
442 2006-11-15 Tobias Burnus <burnus@net-b.de>
444 * parse.c (parse_contained): Fix indention
447 2006-11-15 Tobias Burnus <burnus@net-b.de>
450 * decl.c (gfc_match_import,variable_decl):
452 (gfc_match_kind_spec): Fix typo in gfc_error.
453 * gfortran.h (gfc_namespace, gfc_statement):
455 * parse.c (decode_statement,gfc_ascii_statement,
456 verify_st_order): Add IMPORT support.
457 * match.h: Add gfc_match_import.
458 * gfortran.texi: Add IMPORT to the supported
459 Fortran 2003 features.
461 2006-11-15 Tobias Burnus <burnus@net-b.de>
462 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
465 * trans-expr.c (gfc_conv_substring): Add bounds checking.
466 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
467 arguments to gfc_conv_substring.
469 2006-11-15 Tobias Burnus <burnus@net-b.de>
472 * parse.c (parse_contained): Check for empty contains statement.
474 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
477 * gfortran.h (gfc_expr): Add element which holds a splay-tree
478 for the exclusive purpose of quick access to a constructor by
480 * data.c (find_con_by_offset): Use the splay tree for the search.
481 (gfc_assign_data_value): Use the splay tree.
482 (gfc_assign_data_value_range): ditto.
483 * expr.c (gfc_get_expr): Initialize new element to null.
484 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
486 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
489 * error.c (show_loci): Move column-offset calculation to
491 (show_locus): Remove blank lines before "Included in"
492 lines, clean up code, calculate column-offsets, print
493 column number is error-header lines as appropriate.
494 (error_integer): (new function) Print integer to error
496 (error_print): Use error_integer, avoid possible buffer
497 overflows from buggy error formats.
499 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
501 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
502 (gfc_option_t): Clarify comments.
503 * options.c: Set default line length limits to actual default
504 values, rather than flag values.
505 * scanner.c: Eliminate checking and handling of the
506 fixed/free_line_length flag values.
508 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
510 * lang.opt: Remove -fno-backend option.
511 * gfortran.h (gfc_option_t): Remove flag_no_backend.
512 * options.c (gfc_init_options): Remove flag_no_backend.
513 (gfc_handle_option): Remove -fno-backend option handler.
514 * parse.c (gfc_parse_file): Remove references to
515 gfc_option.flag_no_backend.
517 2006-11-14 Tobias Burnus <burnus@net-b.de>
519 * match.c (gfc_match_namelist): Add missing space to
522 2006-11-14 Tobias Burnus <burnus@net-b.de>
525 * symbol.c (check_conflict): Add further conflicts.
527 2006-11-13 Jakub Jelinek <jakub@redhat.com>
530 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
531 before returning true.
533 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
536 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
539 2006-11-11 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
541 * array.c: Add 2006 to copyright years.
547 2006-11-11 Richard Guenther <rguenther@suse.de>
549 * trans-intrinsic.c (enum rounding_mode): New enum.
550 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
551 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
552 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
554 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
556 * lang.opt (-fmodule-private): Remove option.
557 * gfortran.h (gfc_option_t): Remove module_access_private flag.
558 * options.c (gfc_init_options): Remove initialization for it.
559 (gfc_handle_option): Remove handling for -fmodule-private.
560 * module.c (gfc_check_access): Add comments, remove check for
561 gfc_option.flag_module_access_private.
563 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
566 * check.c (gfc_check_reshape): Check that there are enough
567 elements in the source array as to be able to fill an array
568 defined by shape, when pad is absent.
570 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
573 * trans-expr.c (is_aliased_array): Treat correctly the case where the
574 component is itself and array or array reference.
576 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
578 * check.c (same_type_check): Typo fix in comment.
580 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
583 * trans-array.c (get_array_ctor_strlen): If we fall through to
584 default, use a constant character length if it is available.
586 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
589 * trans-types.c (gfc_get_derived_type): Ensure that the
590 proc_name namespace is not the same as the owner namespace and
591 that identical derived types in the same namespace share the
594 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
597 * trans-array.c (structure_alloc_comps): Detect pointers to
598 arrays and use indirect reference to declaration.
599 * resolve.c (resolve_fl_variable): Tidy up condition.
600 (resolve_symbol): The same and only add initialization code if
601 the symbol is referenced.
602 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
603 deferred_array before gfc_trans_auto_array_allocation.
606 * symbol.c (check_done): Remove.
607 (gfc_add_attribute): Remove reference to check_done and remove
608 the argument attr_intent.
609 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
610 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
611 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
612 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
613 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
614 gfc_add_type): Remove references to check_done.
615 * decl.c (attr_decl1): Eliminate third argument in call to
617 * gfortran.h : Change prototype for gfc_add_attribute.
619 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
621 * invoke.texi: Added documentation for -fmax-errors option.
623 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
625 * lang.opt: Add -fmax-errors= option.
626 * gfortran.h (gfc_option_t): Add max_errors element.
627 * options.c (gfc_init_options): Set max_errors default value
629 (gfc_handle_options): Assign -fmax_errors value to
630 gfc_option.max_errors.
631 * error.c (gfc_increment_error_count): New function, which
632 also checks whether the error count exceeds max_errors.
633 (gfc_warning): Use it.
634 (gfc_warning_now): Use it.
635 (gfc_notify_std): Use it.
637 (gfc_error_now): Use it.
638 (gfc_error_check): Use it.
640 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
642 * lang.opt: Remove non-working -qkind= option.
643 * gfortran.h (gfc_option_t): Remove q_kind member.
644 * options.c (gfc_init_options): Remove q_kind initialization.
645 (gfc_handle_option): Remove -qkind= option handling.
646 * primary.c: (match_real_constant): Remove 'Q' exponent.
648 2006-11-08 Tobias Burnus <burnus@net-b.de>
650 * gfortran.texi: Add volatile and internal-file
651 namelist to Fortran 2003 status.
652 * intrinsic.texi: Correct CHMOD entry.
654 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
658 * decl.c (variable_decl): Add test for presence of proc_name.
659 * error.c (gfc_error_flag_test): New function.
660 * gfortran.h : Prototype for gfc_error_flag_test.
662 2006-11-07 Tobias Burnus <burnus@net-b.de>
665 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
666 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
667 * gfortran.h (symbol_attribute): Add volatile_ to struct.
668 * resolve.c (was_declared): Add volatile support.
669 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
670 * match.h: Declare gfc_match_volatile.
671 * parse.c (decode_statement): Recognize volatile.
672 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
673 Add volatile support.
674 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
676 2006-11-06 Tobias Burnus <burnus@net-b.de>
678 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
679 message for GFC_STD_F2003.
680 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
681 message for GFC_STD_F2003.
682 * io.c (check_io_constraints): Unify gfc_notify_std message for
684 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
687 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
689 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
692 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
696 * expr.c (find_array_section): Support vector subscripts. Don't
697 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
699 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
702 * error.c (gfc_warning): If warnings_are_errors then treat
703 warnings as errors with respect to the exit code.
704 (gfc_notify_std): Ditto.
705 (gfc_warning_now): Ditto.
707 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
708 Paul Thomas <pault@gcc.gnu.org>
711 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
712 for both MOD and MODULO, if it is available.
715 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
716 the declarations from the unused loops by merging the block
717 scope for each; this ensures that the temporary is declared.
719 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
721 * error.c (show_locus): Add trailing colon in error messages.
722 (error_print): Avoid leading space in error lines.
724 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
727 * expr.c (gfc_simplify_expr): Correct memory allocation.
729 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
731 * error.c (show_locus): Remove "In file" from error messages.
733 2006-10-31 Geoffrey Keating <geoffk@apple.com>
735 * trans-decl.c (gfc_generate_constructors): Update for removal
736 of get_file_function_name.
738 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
741 * trans-common.c (gfc_trans_common): If the blank common is
742 in a procedure or program without a name then proc_name is null, so
743 use the locus of the common.
744 (gfc_sym_mangled_common_id): Fix whitespace.
745 * match.c (gfc_match_common): Emit warning about blank common in
748 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
751 * decl.c (gfc_set_constant_character_len): NULL-terminate the
752 character constant string.
753 * data.c (create_character_intializer): Likewise.
754 * expr.c (gfc_simplify_expr): NULL-terminate the substring
756 * primary.c (match_hollerith_constant): NULL-terminate the
757 character constant string.
759 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
762 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
763 a specific case for EXPR_VARIABLE and, in default, build an ss
764 to call gfc_conv_expr_descriptor for array expressions..
767 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
768 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
769 values for it and GFC_TYPE_ARRAY_UBOUND.
772 * trans-types.c (gfc_get_derived_type): If the derived type
773 namespace has neither a parent nor a proc_name, set NULL for
774 the search namespace.
776 2006-10-30 Tobias Burnus <burnus@net-b.de>
779 * io.c (check_io_constraints): Fix keyword string comparison.
781 2006-10-30 Andrew Pinski <pinskia@gmail.com>
784 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
785 Change over to create VIEW_CONVERT_EXPR instead of using an
786 ADDR_EXPR, a cast and then an indirect reference
788 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
790 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
793 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
796 * decl.c (get_proc_name): Bump current namespace refs count.
798 2006-10-29 Jakub Jelinek <jakub@redhat.com>
801 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
802 of init_val_sym and outer_sym to FL_VARIABLE.
804 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
806 * intrinsic.texi: Fix a typo.
808 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
810 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
811 * arith.c (arctangent2): Remove function
812 (gfc_check_real_range): Remove subnormal kludge.
813 * arith.h: Remove arctangent2 prototype.
814 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
815 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
816 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
818 2006-10-28 Tobias Burnus <burnus@net-b.de>
821 * io.c (check_io_constraints): Allow namelists
822 for internal files for Fortran 2003.
824 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
827 * decl.c (gfc_free_data_all): New function to free all data structures
828 after errors in DATA statements and declarations.
829 (top_var_list): Use new function.(top_val_list): Use new function.
830 (gfc_match_data_decl): Use new function.
831 * misc.c (gfc_typename): Fixed incorrect function name in error text.
833 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
836 * expr.c (simplify_parameter_variable): Keep rank of original
839 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
841 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
842 * trans.h (builtin_function): Rename to gfc_builtin_function.
843 Change the signature.
844 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
845 gfc_builtin_function.
846 (builtin_function): Rename to gfc_builtin_function. Move common
847 code to builtin_function.
848 (gfc_define_builtin): Replace calls to builtin_function with
851 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
854 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
855 * options.c (gfc_init_options): Initialize new flags.
856 (gfc_handle_option): Handle new flags.
857 * gfortran.h (gfc_option): Add flag_external_blas and
858 blas_matmul_limit flags.
859 * trans-expr.c (gfc_conv_function_call): Use new argument
860 append_args, appending it at the end of the argument list
861 built for a function call.
862 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
863 append_args argument to gfc_trans_call.
864 * trans.h (gfc_conv_function_call): Update prototype.
865 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
866 prototypes for BLAS ?gemm routines.
867 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
868 extra arguments given to the library matmul function, and give
869 them to gfc_conv_function_call.
870 * invoke.texi: Add documentation for -fexternal-blas and
873 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
875 * Make-lang.in (F95_LIBS): Delete.
876 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
877 * config-lang.in (need_gmp): Delete.
879 2006-10-19 Brooks Moses <bmoses@stanford.edu>
881 * invoke.texi: Fixed "denormal" typo.
883 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
887 * gfortran.h : Add EXEC_INIT_ASSIGN.
888 * dump-parse-tree.c (gfc_show_code_node): The same.
889 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
890 argument for gfc_trans_assignment to false.
891 * trans-stmt.c (gfc_trans_forall_1): The same.
892 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
893 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
894 same. In the latter function, use the new flag to stop
895 the checking of the lhs for deallocation.
896 (gfc_trans_init_assign): New function.
897 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
898 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
899 * trans.h : Add new boolean argument to the prototype of
900 gfc_trans_assignment.
901 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
903 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
904 (apply_default_init): New function.
905 (resolve_symbol): Call it for derived types that become
906 defined but which do not already have an initialization
908 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
910 2006-10-16 Tobias Burnus <burnus@net-b.de>
912 * primary.c: Revert 'significand'-to-'significant' comment change.
913 * invoke.texi (Warning Options): Minor cleanup for
914 -Wimplicit-interface.
916 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
919 * trans-array.c (gfc_trans_array_bounds): Test for and set
920 negative stride of a non-constant bound array to zero.
923 * data.c (create_character_intializer): Copy and simplify
924 the expressions for the start and end of a sub-string
927 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
929 * io.c (gfc_match_close): Ensure that status is terminated by
932 2006-10-16 Tobias Burnus <burnus@net-b.de>
934 * trans-stmt.c: Fix a typo
935 * invoke.texi: Fix typos
936 * resolve.c: Fix a comment typo
937 * trans-decl.c: Fix a comment typo
938 * primary.c: Fix a comment typo
940 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
943 * io.c (match_io): Check for a default-char-expr for PRINT format.
945 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
948 * lang.opt (Wunused-labels): Remove.
949 * options.c: Remove references to gfc_option.warn_unused_labels.
950 * gfortran.h: Remove variable warn_unused_labels.
951 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
952 instead of gfc_option.warn_unused_labels.
953 * invoke.texi: Remove documentation of -Wunused-labels.
955 2006-10-14 Tobias Burnus <burnus@net-b.de>
957 * gfortran.texi: Add link to GFortran apps
958 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
960 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
963 * scanner.c (load_line): Add checks for illegal use of '&' and issue
964 warnings. Issue errors with -pedantic.
966 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
969 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
970 for the assignment of null to the data field to se->pre, rather
973 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
975 * intrinsic.texi: Fix typos.
976 * trans-array.c: Fix a comment typo.
978 2006-10-13 Brooks Moses <bmoses@stanford.edu>
980 * intrinsic.texi (STAT): Reverted a format in example code to
981 octal; noted this in accompanying string.
983 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
986 * decl.c (get_proc_name, gfc_match_function_decl): Add
987 attr.implicit_type to conditions that throw error for
988 existing explicit interface and that allow new type-
992 * resolve.c (resolve_fl_namelist): Do not check for
993 namelist/procedure conflict, if the symbol corresponds
994 to a good local variable declaration.
997 * decl.c (get_proc_name): Replace the detection of a declared
998 procedure by the presence of a formal argument list by the
999 attributes of the symbol and the presence of an explicit
1003 * resolve.c (resolve_fl_variable): See if the host association
1004 of a derived type is blocked by the presence of another type I
1005 object in the current namespace.
1008 * resolve.c (resolve_fl_derived): Check for the presence of
1009 the derived type for a derived type component.
1012 * module.c (gfc_use_module): Check that the first words in a
1013 module file are 'GFORTRAN module'.
1016 * resolve.c (resolve_transfer): Test functions for suitability
1017 for IO, as well as variables.
1020 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
1023 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1026 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
1027 code for LBOUND and UBOUND intrinsics.
1029 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1032 * io.c (compare_to_allowed_values): New function.
1033 (gfc_match_open): Add checks for constant values of specifiers.
1034 (gfc_match_close): Add checks for constant values of the STATUS
1037 2006-10-12 Brooks Moses <bmoses@stanford.edu>
1039 * intrinsic.texi (STAT): Fixed a format typo in sample code.
1041 2006-10-12 Brooks Moses <bmoses@stanford.edu>
1043 * intrinsic.texi (STAT): Shortened lines in sample code.
1045 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1047 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
1048 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
1049 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
1050 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
1051 gfc_show_typespec): Add prototypes.
1052 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
1053 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
1054 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
1055 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
1056 gfc_show_typespec): Remove 'static' from declaration.
1058 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1060 * invoke.texi, gfortran.texi: Corrected erronous dashes.
1062 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1064 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
1067 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
1069 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
1070 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
1071 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
1072 GMTIME, LSHIFT, LTIME, RSHIFT.
1074 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1076 * gfortran.texi (Standards): Update to current status.
1078 2006-10-09 Brooks Moses <bmoses@stanford.edu>
1080 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
1083 2006-10-09 Brooks Moses <bmoses@stanford.edu>
1085 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
1087 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
1089 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
1090 * arith.c (arctangent, gfc_check_real_range): Use it.
1091 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
1092 gfc_simplify_log, gfc_simplify_nearest): Use it.
1096 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
1097 routine hidden precision argument.
1098 (gfc_resolve_spacing): Give spacing library routine hidden
1099 precision, emin - 1, and tiny(x) arguments.
1100 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
1101 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
1102 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
1103 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
1104 spacing via LIBF_FUNCTION
1105 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
1106 gfc_conv_intrinsic_rrspacing): Remove functions.
1107 (gfc_conv_intrinsic_function): Remove calls to
1108 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
1109 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
1110 __builtin_clzl and __builtin_clzll
1112 2006-10-09 Richard Henderson <rth@redhat.com>
1114 Revert emutls patch.
1116 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1118 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
1119 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
1120 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
1121 0 and 1 as second and third arguments to add_sym* functions.
1123 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
1124 Paul Thomas <pault@gcc.gnu.org>
1127 * interface.c (gfc_compare_derived_types): Add comparison of
1128 the allocatable field.
1129 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
1130 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
1131 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
1132 gfc_trans_scalar_assign): Add extra arguments l_is_temp
1133 and r_is_var to references to latter function.
1134 (gfc_conv_function_call): Add enum for types of argument and
1135 an associated variable parm_kind. Deallocate components of
1136 INTENT(OUT) and non-variable arrays.
1137 (gfc_trans_subcomponent_assign): Add block to assign arrays
1138 to allocatable components.
1139 (gfc_trans_scalar_assign): Add block to handle assignments of
1140 derived types with allocatable components, using the above new
1141 arguments to control allocation/deallocation of memory and the
1142 copying of allocated arrays.
1143 * trans-array.c (gfc_array_allocate): Remove old identification
1144 of pointer and replace with that of an allocatable array. Add
1145 nullify of structures with allocatable components.
1146 (gfc_conv_array_initializer): Treat EXPR_NULL.
1147 (gfc_conv_array_parameter): Deallocate allocatable components
1148 of non-variable structures.
1149 (gfc_trans_dealloc_allocated): Use second argument of library
1150 deallocate to inhibit, without error, freeing NULL pointers.
1151 (get_full_array_size): New function to return the size of a
1153 (gfc_duplicate_allocatable): New function to allocate and copy
1155 (structure_alloc_comps): New recursive function to deallocate,
1156 nullify or copy allocatable components.
1157 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
1158 gfc_copy_alloc_comp): New interface functions to call previous.
1159 (gfc_trans_deferred_array): Add the code to nullify allocatable
1160 components, when entering scope, and to deallocate them on
1161 leaving. Do not call gfc_trans_static_array_pointer and return
1162 for structures with allocatable components and default
1164 * symbol.c (gfc_set_component_attr): Set allocatable field.
1165 (gfc_get_component_attr): Set the allocatable attribute.
1166 * intrinsic.h : Prototype for gfc_check_move_alloc.
1167 * decl.c (build_struct): Apply TR15581 constraints for
1168 allocatable components.
1169 (variable_decl): Default initializer is always NULL for
1170 allocatable components.
1171 (match_attr_spec): Allow, or not, allocatable components,
1172 according to the standard in force.
1173 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
1174 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
1175 gfc_duplicate_allocatable.
1176 * gfortran.texi : Add mention of TR15581 extensions.
1177 * gfortran.h : Add attribute alloc_comp, add
1178 gfc_components field allocatable and add the prototype
1179 for gfc_expr_to_initialize.
1180 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1181 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
1182 gfc_trans_where_3): Add extra arguments to calls to
1183 gfc_trans_scalar_assign and set appropriately.
1184 (gfc_trans_allocate): Nullify allocatable components.
1185 (gfc_trans_deallocate): Deallocate to ultimate allocatable
1186 components but stop at ultimate pointer components.
1187 * module.c (mio_symbol_attribute, mio_symbol_attribute,
1188 mio_component): Add module support for allocatable
1190 * trans-types.c (gfc_get_derived_type): Treat allocatable
1192 * trans.h : Add two boolean arguments to
1193 gfc_trans_scalar_assign.
1194 * resolve.c (resolve_structure_cons): Check conformance of
1195 constructor element and the component.
1196 (resolve_allocate_expr): Add expression to nullify the
1197 constructor expression for allocatable components.
1198 (resolve_transfer): Inhibit I/O of derived types with
1199 allocatable components.
1200 (resolve_fl_derived): Skip check of bounds of allocatable
1202 * trans-decl.c (gfc_get_symbol_decl): Add derived types
1203 with allocatable components to deferred variable.
1204 (gfc_trans_deferred_vars): Make calls for derived types
1205 with allocatable components to gfc_trans_deferred_array.
1206 (gfc_generate_function_code): Nullify allocatable
1207 component function result on entry.
1208 * parse.c (parse_derived): Set symbol attr.allocatable if
1209 allocatable components are present.
1210 * check.c (gfc_check_allocated): Enforce attr.allocatable
1211 for intrinsic arguments.
1212 (gfc_check_move_alloc): Check arguments of move_alloc.
1213 * primary.c (gfc_variable_attr): Set allocatable attribute.
1214 * intrinsic.texi : Add index entry and section for
1217 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
1220 * resolve.c (resolve_structure_cons): It is an error if the
1221 pointer component elements of a derived type constructor are
1222 not pointer or target.
1226 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1227 generate_loop_for_rhs_to_temp): Provide a string length for
1228 the temporary by copying that of the other side of the scalar
1231 2006-10-08 Tobias Burnus <burnus@net-b.de>
1234 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
1235 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
1237 * check.c (gfc_check_new_line): New function.
1238 * simplify.c (gfc_simplify_new_line): New function.
1239 * intrinsic.texi: Document new_line intrinsic.
1241 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1245 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
1246 gfc_intrinsic_sym structure is filled.
1247 (gfc_intrinsic_actual_ok): New function.
1248 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
1249 add_sym_5s): Intrinsic subroutines are not allowed as actual
1250 arguments, so we remove argument actual_ok.
1251 (add_functions): Correct the values for actual_ok of all intrinsics.
1252 Add comments for gfc_check_access_func and gfc_resolve_index_func.
1253 (add_subroutines): Remove the actual_ok argument, which was never used.
1254 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
1255 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
1256 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
1257 an intrinsic used as an argument list is allowed there.
1258 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
1259 (gfc_resolve_len): Change intrinsic function name to agree with
1261 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
1262 new case, because some specific intrinsics take 3 arguments.
1263 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
1265 2006-10-06 Jakub Jelinek <jakub@redhat.com>
1268 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
1269 make artificial variables or pointer to variable automatic array
1272 * scanner.c (skip_free_comments): Return bool instead of void.
1273 (gfc_next_char_literal): Don't return ' ' if & is missing after
1274 !$omp or !$. Use skip_{free,fixed}_comments directly instead
1275 of gfc_skip_comments.
1277 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1279 * gfortran.texi: (Current Status): update and rewrite to reflect
1280 actual status more accurately.
1282 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1284 * gfortran.texi: Consistently refer to the compiler as "GNU
1286 * intrinsic.texi: Ditto.
1287 * invoke.texi: Ditto.
1289 2006-10-04 Richard Henderson <rth@redhat.com>
1290 Jakub Jelinek <jakub@redhat.com>
1292 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1293 and __emutls_register_common.
1294 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1295 * trans-common.c (build_common_decl): Don't check have_tls.
1296 * trans-decl.c (gfc_finish_var_decl): Likewise.
1297 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1298 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1300 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1303 * resolve.c (resolve_allocate_expr): Exclude derived types from
1304 search for dependences between allocated variables and the
1305 specification expressions for other allocations in the same
1308 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1311 * resolve.c (resolve_structure_cons): Do not return FAILURE if
1312 component expression is NULL.
1314 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1318 * resolve.c (find_sym_in_expr): New function that returns true
1319 if a symbol is found in an expression.
1320 (resolve_allocate_expr): Check whether the STAT variable is
1321 itself allocated in the same statement. Use the call above to
1322 check whether any of the allocated arrays are used in array
1323 specifications in the same statement.
1325 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
1327 * arith.c (gfc_check_real_range): Use correct exponent range for
1330 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1335 * trans-expr.c (gfc_conv_function_call): Check the expression
1336 and the formal symbol are present when testing the actual
1341 * resolve.c (resolve_entries): It is an error if the entries
1342 of an array-valued function do not have the same shape.
1344 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1347 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
1350 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1353 * gfortran.h (gfc_option_t): Add max_continue_fixed and
1355 * options.c (gfc_init_options): Initialize fixed form and free form
1356 consecutive continuation line limits.
1357 * scanner.c (gfc_scanner_init_1): Initialize continue_line
1358 and continue_count. (gfc_next_char_literal): Count the number of
1359 continuation lines in the current statement and warn if limit
1362 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1365 * scanner.c (gfc_next_char_literal): Add check for missing '&'
1366 and warn if in_string, otherwise return ' '.
1368 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1371 * primary.c (match_sym_complex_part): Named constants as real or
1372 imaginary part of complex a named constant are only allowed in
1375 2006-10-01 Brooks Moses <bmoses@stanford.edu>
1377 * gfortran.texi: Corrected references to MALLOC intrinsic.
1378 * invoke.texi: Minor cleanup and clarification to the Dialect
1381 2006-09-30 Brooks Moses <bmoses@stanford.edu>
1383 * invoke.texi: Add mention of BOZ constants and integer
1384 overflow to -fno-range-check.
1385 * gfortran.texi: Add mention of -fno-range-check to
1386 section on BOZ contants.
1388 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1390 * resolve.c: Fix commentary typo. Fix whitespace.
1392 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1395 * arith.c (gfc_check_integer_range): Disable range checking via
1398 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1400 * arith.c: Change conditional test for inclusion of arctangent().
1401 (gfc_check_real_range): Change conditional test for use of
1403 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1404 mpfr_atan2() instead of arctangent().
1405 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1406 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1408 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1410 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1412 * arith.c: Conditionally include arctangent2().
1413 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1415 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1416 l for long double functions.
1417 * simplify.c: Wrap Copyright to new line.
1418 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1419 (gfc_simplify_log): Ditto.
1423 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1424 preference to broken local hack.
1427 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1428 mpfr_subnormalize to handle numbers near zero in preference to broken
1431 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1434 * scanner.c (include_line): Handle conditional include.
1436 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1439 * error.c (show_loci): No need to risk an ICE to output a
1440 slightly nicer error message.
1442 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1443 Steven Bosscher <steven@gcc.gnu.org>
1446 * trans-stmt.c (gfc_trans_character_select): Store the label
1447 from select_string and then clean up any temporaries from the
1448 conversion of the select expression, before branching to the
1451 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1454 * primary.c (match_variable): If the compiler is in a module
1455 specification block, an interface block or a contains section,
1456 reset host_flag to force the changed symbols mechanism.
1459 * trans-stmt.c (gfc_trans_character_select): Add the post block
1460 for the expression to the main block, after the call to
1461 select_string and the last label.
1463 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1466 * iresolve.c (resolve_spread): Build shape for result if the
1467 source shape is available and dim and ncopies are constants.
1469 2006-09-18 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1473 * trans-decl.c (generate_local_decl): Change from 'warning' to
1474 'gfc_warning' to have line numbers correctly reported.
1476 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1479 * decl.c (match_old_style_init): Set the 'where' field of the
1480 gfc_data structure 'newdata'.
1482 * match.c (match_case_eos): Add a comprehensible error message.
1484 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1486 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1487 pointer if necessary and then perform the cast.
1489 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1491 * intrinsic.c: Update Copyright date.
1492 * intrinsic.h: Ditto.
1494 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1497 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1498 of a dummy character(*) function from the symbol if it is not
1499 already translated. For a call to a character(*) function, use
1500 the passed, hidden string length argument, which is available
1501 from the backend_decl of the formal argument.
1502 * resolve.c (resolve_function): It is an error if a function call
1503 to a character(*) function is other than a dummy procedure or
1506 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1509 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1510 the procedure if the type's own namespace does not have a parent.
1512 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1515 * expr.c (find_array_section): Only use the array lower and upper
1516 bounds for the start and end of the sections, where the expr is
1519 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1522 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1523 loop variable to hold the current loop variable in case it is modified
1524 by the array constructor.
1526 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1528 * gfortran.h (gfc_integer_info): Eliminate max_int.
1529 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1530 (gfc_arith_done_1): Remove clearing of max_int.
1531 (gfc_check_integer_range): Fix range chekcing of overflow.
1532 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1534 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1537 * gfortran.h : Restore the gfc_dt_list structure and reference
1538 to it in gfc_namespace.
1539 * resolve.c (resolve_fl_derived): Restore the building of the
1540 list of derived types for the current namespace. Modify the
1541 restored code so that a check is made to see if the symbol is
1542 already in the list.
1543 (resolve_fntype): Make sure that the specification block
1544 version of the derived type is used for a module function that
1546 * symbol.c (gfc_free_dt_list): Restore.
1547 (gfc_free_namespace): Restore call to previous.
1548 * trans-types.c (copy_dt_decls_ifequal): Restore.
1549 (gfc_get_derived_type): Restore all the paraphenalia for
1550 association of derived types, including calls to previous.
1551 Modify the restored code such that all derived types are built
1552 if their symbols are found in the parent namespace; not just
1553 non-module types. Add backend_decls to like derived types in
1554 sibling namespaces, as well as that of the derived type.
1556 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1558 * match.c: Fix a comment typo.
1560 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1563 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1564 declaration is retained for INTENT(OUT) arguments.
1568 * resolve.c (resolve_generic_f): Make error message more
1570 (resolve_generic_s): Restructure search for specific procedures
1571 to be similar to resolve_generic_f and change to similar error
1572 message. Ensure that symbol reference is refreshed, in case
1573 the search produces a NULL.
1574 (resolve_specific_s): Restructure search, as above and as
1575 resolve_specific_f. Ensure that symbol reference is refreshed,
1576 in case the search produces a NULL.
1580 * interface.c (check_operator_interface): Throw error if the
1581 interface assignment tries to change intrinsic type assigments
1582 or has less than two arguments. Also, it is an error if an
1583 interface operator contains an alternate return.
1586 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1587 if it is a dummy in the contained namespace.
1589 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1592 * match.c: Wrap copyright.
1593 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1594 gotos. Move error handling of FL_PARAMETER to ...
1595 * gfc_match_if: Deal with MATCH_NO from above.
1596 * primary.c: Wrap copyright.
1597 (match_variable): ... here. Improve error messages.
1599 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1602 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1603 following reassociation of use associated derived types.
1605 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1607 * arith.h: Update Copyright dates. Fix whitespace.
1608 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1609 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1611 2006-08-26 Tobias Burnus <burnus@net-b.de>
1613 * gfortran.texi: Note variable initialization causes SAVE attribute.
1614 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1615 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1616 Add missing ) in ACOS.
1618 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1620 * intrinsic.texi: Update Copyright date. Added documentation
1621 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1622 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1623 doc-stubs for EQV and NEQV, corrected some typographical errors.
1625 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1626 Brooks Moses <bmoses@stanford.edu>
1628 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1629 added a "See Also" section, renamed the "Options" section to
1630 "Standard", improved the index, and made numerous minor
1631 typo corrections and grammatical fixes.
1633 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1636 * symbol.c (shift_types): Shift the derived type references in
1638 (gfc_use_derived): Return if the derived type symbol is already
1639 in another namspace. Add searches for the derived type in
1643 * decl.c (add_init_expr_to_sym): Restore the original but
1644 restricted to parameter arrays to fix a regression.
1646 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1648 * gfortran.texi: Fix last commit where a "no" was deleted and
1649 a grammatical error was introduced.
1651 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1653 * gfortran.texi: Spell check. Add a few contributors to
1654 Chapter 9. Expand the description of BOZ constant handling.
1656 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1659 * gfortran.texi: Mention STREAM I/O among supported F2003
1662 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1666 * gfortran.h : Eliminate gfc_dt_list structure and reference
1667 to it in gfc_namespace.
1668 * resolve.c (resolve_fl_derived): Remove the building of the
1669 list of derived types for the current namespace.
1670 * symbol.c (find_renamed_type): New function to find renamed
1671 derived types by symbol name rather than symtree name.
1672 (gfc_use_derived): Search parent namespace for identical
1673 derived type and use it, even if local version is complete,
1674 except in interface bodies. Ensure that renamed derived types
1675 are found by call to find_renamed_type. Recurse for derived
1677 (gfc_free_dt_list): Remove.
1678 (gfc_free_namespace): Remove call to previous.
1679 * trans-types.c (copy_dt_decls_ifequal): Remove.
1680 (gfc_get_derived_type): Remove all the paraphenalia for
1681 association of derived types, including calls to previous.
1682 * match.c (gfc_match_allocate): Call gfc_use_derived to
1683 associate any derived types that are being allocated.
1686 * resolve.c (resolve_actual_arglist): The passing of
1687 a generic procedure name as an actual argument is an
1691 * resolve.c (resolve_variable): Check for a symtree before
1692 resolving references.
1695 * primary.c (match_variable): Return MATCH_NO if the symbol
1696 is that of the program.
1699 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1700 derived type component expressions other than another derived
1704 * expr.c (find_array_section): Correct errors in
1705 the handling of a missing start value for the
1706 index triplet in an array reference.
1709 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1710 reference to backend_decl, set it DECL_ARTIFICIAL.
1711 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1712 a copy is made of an array.
1713 (create_function_arglist): Likewise for the _entry paramter
1715 (build_entry_thunks): Likewise for dummies in entry thunks.
1718 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1719 DECL_CONTEXT of the length of a character dummy is the
1720 same as that of the symbol declaration.
1723 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1724 an initializer of an assumed charlen variable.
1727 * trans-decl.c (generate_expr_decls): New function.
1728 (generate_dependency_declarations): New function.
1729 (generate_local_decl): Call previous if not either a dummy or
1730 a declaration in an entry master.
1732 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1735 * resolve.c (resolve_fl_variable): Set a default initializer for
1736 derived types with INTENT(OUT) even if 'flag' is true.
1737 * trans-expr.c (gfc_conv_function_call): Insert code to
1738 reinitialize INTENT(OUT) arguments of derived type with default
1741 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1744 * gfortran.h: Add new pointer for stream position to st_inquire.
1745 Rename gfc_large_io_int_kind to gfc_intio_kind.
1746 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1747 * io.c: Add new IO tag for file position going in and another for out.
1748 (match_dt_element): Match new tag_spos.
1749 (gfc_resolve_dt): Resolve new tag_spos.
1750 (gfc_free_inquire): Free inquire->strm_pos.
1751 (match_inquire_element): Match new tag_strm_out.
1752 (gfc_resolve_inquire): Resolve new tag_strm_out.
1753 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1754 (gfc_build_st_parameter): Same.
1755 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1756 (gfc_trans_inquire): Translate strm_pos for inquire.
1757 * ioparm.def: Reorder flags to accomodate addition of new inquire
1758 flag for strm_pos_out and add it in.
1760 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1763 * parse.c (parse_derived): Remove the test for sequence type
1764 components of a sequence type.
1765 * resolve.c (resolve_fl_derived): Put the test here so that
1766 pointer components are tested.
1768 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1771 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1772 and exclude conversion functions in conditional. Change gfc_error
1774 (warn_unused_label) Rename to ...
1775 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1777 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1779 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1780 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1781 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1782 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1783 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1784 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1785 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1786 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1787 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1788 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1789 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1790 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1791 * check.c (gfc_check_access_func, gfc_check_chmod,
1792 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1793 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1794 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1796 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1798 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1800 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1802 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1803 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1804 (add_subroutines): Add LSTAT intrinsic subroutine.
1805 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1806 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1807 and GFC_ISYM_MCLOCK8.
1808 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1809 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1810 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1811 * check.c (gfc_check_intconv): New function.
1812 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1813 the added GFC_ISYM_*.
1814 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1815 gfc_simplify_int8, gfc_simplify_long): New functions.
1816 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1817 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1818 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1819 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1822 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1825 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1826 ALLOCATABLEs if they are themselves dummy variables.
1828 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1831 * gfortran.h: Declare gfc_large_io_int_kind.
1832 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1834 * trans-io.c (enum iofield_type): Add large_io_int type.
1835 (gfc_build_st_parameter): Same.
1836 (gfc_build_io_library_fndecls): Same.
1837 * ioparm_def: Use large_io_int to define rec.
1839 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1842 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1844 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1847 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1848 code->exp.omp_clauses rather than in the 3rd function argument.
1850 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1853 * trans-common.c (translate_common): If common_segment is NULL
1854 emit error that common block does not exist.
1857 * io.c (check_io_constraints): It is an error if an ADVANCE
1858 specifier appears without an explicit format.
1861 * resolve.c (resolve_generic_s): For a use_associated function,
1862 do not search for an alternative symbol in the parent name
1866 * resolve.c (resolve_elemental_actual): New function t combine
1867 all the checks of elemental procedure actual arguments. In
1868 addition, check of array valued optional args(this PR) has
1870 (resolve_function, resolve_call): Remove parts that treated
1871 elemental procedure actual arguments and call the above.
1873 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1875 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1877 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1880 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1881 that intent is INOUT (fixes regression).
1884 * check.c (check_present): The only permitted reference is a
1885 full array reference.
1888 * decl.c (variable_decl): Add error if a derived type is not
1889 from the current namespace if the namespace is an interface
1892 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1895 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1896 to perform string copying instead of calling a library function.
1897 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1898 decl for copy_string.
1899 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1901 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1904 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1907 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1909 * intrinsic.texi: Fix typos.
1911 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1915 * io.c (resolve_tag): Any integer that is not an assigned
1916 variable is an error.
1918 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1921 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1922 argument, and use it in the error messages.
1923 (gfc_conv_array_index_offset): Donc perform bounds checking on
1924 the last dimension of assumed-size arrays.
1926 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1929 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1930 checking when calculating the bounds of scalarization.
1932 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1935 * interface.c (gfc_match_interface): Don't allow dummy procedures
1936 to have a generic interface.
1938 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1941 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1942 ensure that the substring reference uses a new charlen.
1943 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1944 the argument list, lift the treatment of missing string lengths
1945 from the above and implement the use of the intent.
1946 (gfc_conv_function_call): Add the extra argument to the call to
1950 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1951 substring reference.
1952 * array.c (gfc_resolve_character_array_constructor): Remove
1953 static attribute and add the gfc_ prefix, make use of element
1954 charlens for the expression and pick up constant string lengths
1955 for expressions that are not themselves constant.
1956 * gfortran.h : resolve_character_array_constructor prototype
1958 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1959 constructor again after expanding the constructor, to ensure
1960 that the character length is passed to the expression.
1962 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1963 Daniel Franke <franke.daniel@gmail.com>
1965 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1966 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1967 fc_resolve_itime): New protos.
1968 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1969 * check.c (gfc_check_itime_idate): New function.
1970 * intrinsic.texi: Document the new intrinsics.
1972 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1974 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1975 idate_i4,idate_i8): New functions.
1978 2006-07-03 Asher Langton <langton2@llnl.gov>
1980 * decl.c (match_old_style_init): Add data attribute to symbol.
1982 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1984 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1985 Remove ATTRIBUTE_UNUSED for used argument.
1987 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1989 * intrinsic.texi: Document new intrinsics.
1991 2006-07-01 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1994 * parse.c (next_free): Error out on line starting with semicolon.
1995 (next_fixed): Fix formatting. Error out on line starting with
1998 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
2000 * check.c: Fix a comment typo.
2002 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
2005 * interface.c (compare_actual_formal): Signal an error if the formal
2006 argument is a pure procedure and the actual is not pure.
2009 * resolve.c (resolve_actual_arglist): If the type of procedure
2010 passed as an actual argument is not already declared, see if it is
2014 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
2015 keep track of the appearance of constant logical case expressions.
2016 Signal an error is either value appears more than once.
2019 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
2020 function is not scalar valued.
2023 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
2026 * match.c (match_forall_iterator): Mark new variables as
2027 FL_UNKNOWN if the match fails.
2030 * match.c (gfc_match_forall): Remove extraneous call to
2034 * resolve.c (resolve_code, resolve_function): Rework
2035 forall_flag scheme so that it is set and has a value of
2036 2, when the code->expr (ie. the forall mask) is resolved.
2037 This is used to change "block" to "mask" in the non-PURE
2040 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2043 * resolve.c (resolve_substring): Don't issue out-of-bounds
2044 error messages when the range has zero size.
2046 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2049 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
2050 -ffixed-form is explicitly specified.
2052 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
2055 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
2056 use the substring reference to calculate the length if the
2057 expression does not have a charlen.
2059 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2062 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
2063 there is no integer kind equal to the resulting real kind.
2064 * intrinsic.c (add_functions): MODULO is not allowed as an actual
2067 2006-06-23 Steven G. Kargl <kargls@comcast.net>
2070 * match.c (gfc_match_if): Handle errors in assignment in simple if.
2072 2006-06-22 Asher Langton <langton2@llnl.gov>
2075 * primary.c (gfc_match_rvalue): Don't call match_substring for
2076 implicit non-character types.
2078 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2081 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
2082 reshape_r8 instead of reshape_4 and reshape_8.
2083 (gfc_resolve_transpose): Likewise for transpose.
2085 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2087 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
2088 gfc_conv_cst_int_power, gfc_conv_string_tmp,
2089 gfc_conv_function_call): Replace calls to convert on constant
2090 integer nodes by build_int_cst.
2091 * trans-stmt.c (gfc_trans_do): Likewise.
2092 * trans-io.c (set_internal_unit, transfer_namelist_element):
2094 * trans-decl.c (build_entry_thunks): Likewise.
2096 2006-06-20 Steven G. Kargl <kargls@comcast.net>
2098 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
2101 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
2105 * check.c (non_init_transformational): New function.
2106 (find_substring_ref): New function to signal use of disallowed
2107 transformational intrinsic in an initialization expression.
2108 (gfc_check_all_any): Call previous if initialization expr.
2109 (gfc_check_count): The same.
2110 (gfc_check_cshift): The same.
2111 (gfc_check_dot_product): The same.
2112 (gfc_check_eoshift): The same.
2113 (gfc_check_minloc_maxloc): The same.
2114 (gfc_check_minval_maxval): The same.
2115 (gfc_check_gfc_check_product_sum): The same.
2116 (gfc_check_pack): The same.
2117 (gfc_check_spread): The same.
2118 (gfc_check_transpose): The same.
2119 (gfc_check_unpack): The same.
2122 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
2123 *intrinsic.h : Add prototype for gfc_simplify_transfer.
2124 *simplify.c (gfc_simplify_transfer) : New function to act as
2125 placeholder for eventual implementation. Emit error for now.
2128 * expr.c (find_array_element): Eliminate condition on length of
2129 offset. Add bounds checking. Rearrange exit. Return try and
2130 put gfc_constructor result as an argument.
2131 (find_array_section): New function.
2132 (find_substring_ref): New function.
2133 (simplify_const_ref): Add calls to previous.
2134 (simplify_parameter_variable): Return on NULL expr.
2135 (gfc_simplify_expr): Only call gfc_expand_constructor for full
2139 * match.c (gfc_match_forall): Add missing locus to gfc_code.
2141 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2144 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
2145 of the scalarization expression.
2147 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2151 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
2152 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
2153 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
2154 * gfortran.h (gfc_option_t): Add new flag.
2155 * invoke.texi: Document new flag.
2156 * lang.opt: Add option -frange-check.
2157 * options.c (gfc_init_options): Initialize new flag.
2158 (gfc_handle_options): Set flag if invoked.
2159 * simplify.c (range_check): Add error messages for
2160 overflow, underflow, and other errors.
2161 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
2164 2006-06-17 Karl Berry <karl@gnu.org>
2166 * gfortran.texi (@dircategory): Use "Software development"
2167 instead of "Programming", following the Free Software Directory.
2169 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2172 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
2173 conditions for bounds-checking. Check for nonzero stride.
2174 Don't check the last dimension of assumed-size arrays. Fix the
2175 dimension displayed in the error message.
2177 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
2179 * trans-array.h (gfc_trans_create_temp_array): Add bool
2181 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
2182 argument "function" to show if we are translating a function.
2183 If we are translating a function, perform checks whether
2184 the size along any argument is negative. In that case,
2186 (gfc_trans_allocate_storage): Add function argument (as
2187 false) to gfc_trans_create_temp_array call.
2188 * trans-expr.c (gfc_conv_function_call): Add function
2189 argument (as true) to gfc_trans_create_temp_array call.
2190 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
2191 function argument (as false) to gfc_trans_create_temp_array
2193 * trans-intrinsic.c: Likewise.
2195 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
2200 * decl.c (get_proc_name): Add new argument to flag that a
2201 module function entry is being treated. If true, correct
2202 error condition, add symtree to module namespace and add
2204 (gfc_match_function_decl, gfc_match_entry,
2205 gfc_match_subroutine): Use the new argument in calls to
2207 * resolve.c (resolve_entries): ENTRY symbol reference to
2208 to master entry namespace if a module function.
2209 * trans-decl.c (gfc_create_module_variable): Return if
2210 the symbol is an entry.
2211 * trans-exp.c (gfc_conv_variable): Check that parent_decl
2214 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2217 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
2218 * trans.h (gfc_omp_clause_default_ctor): New prototype.
2219 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
2221 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2224 * trans-expr.c (gfc_conv_substring): If the substring start is
2225 greater than its end, the length of the substring is zero, and
2227 (gfc_trans_string_copy): Don't generate a call to
2228 _gfortran_copy_string when destination length is zero.
2230 2006-06-08 Asher Langton <langton2@llnl.gov>
2233 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
2234 for assumed-size Cray pointees.
2236 2006-06-08 Steven G. Kargl <kargls@comcat.net>
2238 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
2239 the appropriate symbol name.
2241 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
2244 * resolve.c (resolve_fl_variable): Error if an automatic
2245 object has the SAVE attribute.
2248 * expr.c (simplify_intrinsic_op): Transfer the rank and
2249 the locus to the simplified expression.
2253 * gfortran.h : Add int entry_id to gfc_symbol.
2254 * resolve.c : Add static variables current_entry_id and
2256 (resolve_variable): During code resolution, check if a
2257 reference to a dummy variable in an executable expression
2258 is preceded by its appearance as a parameter in an entry.
2259 Likewise check its specification expressions.
2260 (resolve_code): Update current_entry_id on EXEC_ENTRY.
2261 (resolve_charlen, resolve_fl_variable): Set and reset
2263 (is_non_constant_shape_array): Do not return on detection
2264 of a variable but continue to resolve all the expressions.
2265 (resolve_codes): set current_entry_id to an out of range
2268 2006-06-06 Mike Stump <mrs@apple.com>
2270 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
2271 installing during build.
2273 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
2276 * match.c (gfc_match_common): Fix code typo. Remove
2277 sym->name, since sym is NULL, and replace with name.
2279 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2282 * resolve.c (compute_last_value_for_triplet): New function.
2283 (check_dimension): Correctly handle zero-sized array sections.
2284 Add checking on last element of array sections.
2286 2006-06-05 Steven G. Kargl <kargls@comcast.net>
2288 * data.c (gfc_assign_data_value): Fix comment typo. Remove
2291 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
2294 * data.c (create_character_intializer): Add warning message
2295 for truncated string.
2298 * symbol.c : Include flags.h.
2299 (gfc_add_type): If a procedure and types are the same do not
2300 throw an error unless standard is less than gnu or pedantic.
2303 * parse.c (parse_do_block): Error if named block do construct
2304 does not have a named enddo.
2307 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
2308 as well as target and put error return at end of function.
2310 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2312 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
2313 Add strings for common runtime error messages.
2314 (gfc_trans_runtime_check): Add a locus argument, use a string
2315 and not a string tree for the message.
2316 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
2317 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
2318 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
2319 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
2320 (gfc_init_constants): Likewise.
2321 * trans-const.h: Likewise.
2322 * trans-decl.c (gfc_build_builtin_function_decls): Call to
2323 _gfortran_runtime_error has only one argument, the message string.
2324 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
2326 * trans-array.c (gfc_trans_array_bound_check): Build precise
2328 (gfc_conv_array_ref): Use the new symbol argument and the locus
2329 to build more precise error messages.
2330 (gfc_conv_ss_startstride): More precise error messages.
2331 * trans-expr.c (gfc_conv_variable): Give symbol reference and
2332 locus to gfc_conv_array_ref.
2333 (gfc_conv_function_call): Use the new prototype for
2334 gfc_trans_runtime_check.
2335 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
2336 * trans-io.c (set_string): Likewise.
2337 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
2338 for gfc_trans_runtime_check.
2340 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
2343 * arith.c: Cast the characters from the strings to unsigned
2344 char to avoid values less than 0 for extended ASCII.
2346 2006-06-01 Per Bothner <bothner@bothner.com>
2348 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
2349 * scanner.c (gfc_gobble_whitespace): Likewise.
2351 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
2355 * interface.c (compare_parameter): Return 1 if the actual arg
2356 is external and the formal is a procedure.
2357 (compare_actual_formal): If the actual argument is a variable
2358 and the formal a procedure, this an error. If a gsymbol exists
2359 for a procedure of the same name, this is not yet resolved and
2360 the error is cleared.
2362 * trans-intrinsic.c (gfc_conv_associated): Make provision for
2363 zero array length or zero string length contingent on presence
2364 of target, for consistency with standard.
2366 2006-05-30 Asher Langton <langton2@llnl.gov>
2368 * symbol.c (check_conflict): Allow external, function, and
2369 subroutine attributes with Cray pointees.
2370 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
2371 that point to procedures.
2372 * gfortran.texi: Document new feature.
2374 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2377 * io.c (check_format): Add error for missing period in format
2378 specifier unless -std=legacy.
2379 * gfortran.texi: Add description of expanded namelist read and
2380 missing period in format extensions.
2382 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2385 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2386 checking for assumed-size arrrays for all but the last dimension.
2388 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2390 * invoke.texi: Change -fpackderived into -fpack-derived.
2392 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2394 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2397 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2399 * check.c, expr.c, resolve.c, trans-common.c,
2400 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2402 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2405 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2406 checking for assumed-size arrrays.
2408 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2410 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2411 arguments has zero array length of zero string length, return
2414 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2417 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2418 a temporary variable when -fbounds-check is enabled, since its
2419 value will be needed later.
2421 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2424 * io.c (match_io): print (1,*) is an error.
2426 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2429 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2430 use to track repeated component references.
2434 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2435 se->string_length throughout and use memcpy to populate the
2436 expression returned to the scalarizer.
2437 (gfc_size_in_bytes): New function.
2439 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2442 * primary.c (gfc_match_rvalue): Test if symbol represents a
2443 direct recursive function reference. Error if array valued,
2444 go to function0 otherwise.
2446 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2449 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2450 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2451 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2452 (gfc_trans_call): Call it. Add new boolian argument to flag
2453 need for dependency checking. Assert intent OUT and IN for arg1
2455 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2456 trans-stmt.h : Modify prototype of gfc_trans_call.
2457 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2458 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2459 * dependency.c (gfc_check_fncall_dependency): Don't check other
2463 * resolve.c : Remove resolving_index_expr.
2464 (entry_parameter): Remove.
2465 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2466 calls to entry_parameter and references to resolving_index_expr.
2469 * check.c (gfc_check_associated): Replace NULL assert with an
2470 error message, since it is possible to generate bad code that
2471 has us fall through to here..
2474 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2475 rank of ARRAY as the shape of the result. Otherwise, pass the
2476 shape of ARRAY, less the dimension DIM.
2477 (maxval, minval): The same, when DIM is present, otherwise no
2480 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2483 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2484 first stride to indicate a temporary.
2485 * trans-expr.c (gfc_conv_function_call): Likewise.
2487 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2488 Feng Wang <fengwang@nudt.edu.cn>
2491 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2492 * data.c (create_character_intializer): Set from_H flag if character is
2493 initialized by Hollerith constant.
2495 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2498 * resolve.c (resolve_call, resolve_function): Issue an error
2499 if a function or subroutine call is recursive but the function or
2500 subroutine wasn't declared as such.
2502 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2505 * gfortran.dg/recursive_check_1.f: New test.
2508 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2511 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2512 called procedure name.
2514 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2517 * trans-openmp.c (gfc_trans_omp_parallel_do,
2518 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2519 OMP_PARALLEL_COMBINED flag.
2521 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2524 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2527 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2530 * resolve.c: Static resolving_index_expr initialized.
2531 (entry_parameter): New function to emit errors for variables
2532 that are not entry parameters.
2533 (gfc_resolve_expr): Call entry_parameter, when resolving
2534 variables, if the namespace has entries and resolving_index_expr
2536 (resolve_charlen): Set resolving_index_expr before the call to
2537 resolve_index_expr and reset it afterwards.
2538 (resolve_fl_variable): The same before and after the call to
2539 is_non_constant_shape_array, which ultimately makes a call to
2543 * resolve.c (resolve_code): Add error condition that the return
2544 expression must be scalar.
2547 * matchexp.c (gfc_get_parentheses): New function.
2548 (match_primary): Remove inline code and call above.
2549 * gfortran.h: Provide prototype for gfc_get_parentheses.
2550 * resolve.c (resolve_array_ref): Call the above, when start is a
2551 derived type variable array reference.
2553 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2556 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2557 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2559 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2561 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2563 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2566 * parse.c (next_free): Return instead of calling decode_statement
2569 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2572 * trans-array.c(gfc_array_allocate): If ref->next exists
2573 that is if there is a statement like ALLOCATE(foo%bar(2)),
2574 F95 rules require that bar should be a pointer.
2576 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2579 * resolve.c (gfc_resolve_index): Make REAL array indices a
2580 GFC_STD_LEGACY feature.
2582 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2585 * parse.c (reject_statement): Clear gfc_new_block.
2587 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2589 * invoke.texi: Missed file in previous commit. Update
2590 description of -fall-intrinsics
2592 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2595 * parse.c (next_statement): Add check to avoid an ICE when
2596 gfc_current_locus.lb is not set.
2598 2006-05-07 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
2601 * match.c (match_case_eos): Error out on garbage following
2604 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2607 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2608 * trans.h: Add prototype for get_array_ctor_strlen.
2609 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2610 and call get_array_ctor_strlen.
2612 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2614 * invoke.texi: Update description of -fall-intrinsics
2615 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2616 -fall-intrinsics is used.
2617 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2619 2006-05-04 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
2621 * simplify.c (ascii_table): Fix wrong entry.
2623 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2626 * lang.opt: Fix -Wtab description
2629 * lang.opt: New flag -fall-intrinsics.
2630 * invoke.texi: Document option.
2631 * gfortran.h (options_t): New member flag_all_intrinsics.
2632 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2633 sort nearby misplaced options.
2634 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2636 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2639 * module.c: Add static flag in_load_equiv.
2640 (mio_expr_ref): Return if no symtree and in_load_equiv.
2641 (load_equiv): If any of the equivalence members have no symtree, free
2642 the equivalence and the associated expressions.
2645 * trans-common.c (gfc_trans_common): Invert the order of calls to
2646 finish equivalences and gfc_commit_symbols.
2648 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2651 * simplify.c (simplify_len): Character variables with constant
2652 length can be simplified.
2654 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2657 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2658 before gfc_conv_expr_descriptor.
2660 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2663 * resolve.c (resolve_call): Check conformity of elemental
2664 subroutine actual arguments.
2666 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2669 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2670 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2672 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2675 * resolve.c (resolve_function): Remove general restriction on auto
2676 character length function interfaces.
2677 (gfc_resolve_uops): Check restrictions on defined operator
2679 (resolve_types): Call the check for defined operators.
2682 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2683 redundant gfc_todo_error.
2684 (get_array_ctor_var_strlen): Remove typo in enum.
2686 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2688 * parse.c (next_free): Use consistent error string between
2689 free-form and fixed-form for illegal statement label of zero.
2690 (next_fixed): Use consistent warning string between free-form
2691 and fixed-form for statement labels for empty statements.
2693 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2695 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2697 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2700 * trans-array.c(gfc_array_init_size): Introduce or_expr
2701 which is true if the size along any dimension
2702 is negative. Create a temporary variable with base
2703 name size. If or_expr is true, set the temporary to 0,
2704 to the normal size otherwise.
2706 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2709 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2712 * expr.c (gfc_check_assign): Extend scope of error to include
2713 assignments to a procedure in the main program or, from a
2714 module or internal procedure that is not that represented by
2715 the lhs symbol. Use VARIABLE rather than l-value in message.
2718 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2719 is not a descriptor, dereference and then test and use the type.
2722 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2723 result, is also automatic character length. If so, process
2724 the character length.
2729 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2730 data.info.dimen for bound intrinsics.
2731 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2732 UBOUND intrinsics and supply their shape information to the ss
2736 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2737 in to which all the argument post blocks are put. Add this block
2738 to se->pre after a byref call or to se->post, otherwise.
2740 2006-04-14 Roger Sayle <roger@eyesopen.com>
2742 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2743 of build2 and convert to construct "x < 0" rather than "x <= -1".
2745 2006-04-13 Richard Henderson <rth@redhat.com>
2747 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2748 number of operands to OMP_SECTIONS.
2750 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2752 * gfortran.texi: Fix typos. Follow spelling conventions.
2753 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2754 Follow spelling conventions.
2756 2006-04-05 Roger Sayle <roger@eyesopen.com>
2758 * dependency.c (get_no_elements): Delete function.
2759 (get_deps): Delete function.
2760 (transform_sections): Delete function.
2761 (gfc_check_section_vs_section): Significant rewrite.
2763 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2766 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2767 character pointer when copying temporary.
2770 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2771 temporary character with non constant size.
2773 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2776 * trans.h: Prototype for gfc_conv_missing_dummy.
2777 * trans-expr (gfc_conv_missing_dummy): New function
2778 (gfc_conv_function_call): Call it and tidy up some of the code.
2779 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2782 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2783 * resolve.c (resolve_function): If available, use the argument
2784 shape for the function expression.
2785 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2787 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2789 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2790 tree representation of the array to be deallocated as argument
2791 instead of its gfc_symbol.
2792 (gfc_trans_deferred_array): Update call to
2793 gfc_trans_dealloc_allocated.
2794 * trans-array.h (gfc_trans_dealloc_allocated): Update
2796 * trans-expr.c (gfc_conv_function_call): Update call to
2797 gfc_trans_dealloc_allocated, get indirect reference to dummy
2800 2006-04-01 Roger Sayle <roger@eyesopen.com>
2803 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2804 calculations use gfc_index_zero_node and gfc_index_one_node instead
2805 of integer_zero_node and integer_one_node respectively.
2806 (gfc_conv_array_transpose): Likewise.
2807 (gfc_conv_ss_startstride): Likewise.
2808 (gfc_trans_dummy_array_bias): Likewise.
2810 2006-04-01 Roger Sayle <roger@eyesopen.com>
2812 * dependency.c (gfc_is_inside_range): Delete.
2813 (gfc_check_element_vs_section): Significant rewrite.
2815 2006-04-01 Roger Sayle <roger@eyesopen.com>
2817 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2818 plus operators when comparing expressions. Handle comparisons of
2819 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2820 C is an integer constant. Handle comparisons of the form "P+Q vs.
2821 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2822 specially (increasing functions) so extend(A) > extend(B), when A>B.
2823 (gfc_check_element_vs_element): Move test later, so that we ignore
2824 the fact that "A < B" or "A > B" when A or B contains a forall index.
2826 2006-03-31 Asher Langton <langton2@llnl.gov>
2829 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2831 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2832 Bud Davis <bdavis9659@sbcglobal.net>
2835 * module.c (load_needed): Traverse entire tree before returning.
2837 2006-03-30 Roger Sayle <roger@eyesopen.com>
2840 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2841 __builtin_expect to the correct types, and the result back to
2844 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2846 * Make-lang.in: Rename docdir to gcc_docdir.
2848 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2850 * intrinsic.texi: s/floor/float in previous commit.
2852 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2855 * resolve.c (resolve_fl_procedure): Do not check the access of
2856 derived types for internal procedures.
2858 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2860 * io.c (check_io_constraints): Don't look at
2861 dt->advance->value.charater.string, unless it is a CHARACTER
2864 * f95-lang.c (gfc_get_alias_set): New function.
2865 (LANG_HOOKS_GET_ALIAS_SET): Define.
2867 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2870 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2871 * intrinsic.texi: Document FLOAT.
2873 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2876 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2877 kind for complex. For real(kind=10), call reshape_r10.
2878 (gfc_resolve_transpose): For real(kind=10), call
2881 2006-03-25 Roger Sayle <roger@eyesopen.com>
2883 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2884 Two variables of different types can't have a dependency, and two
2885 variables with the same symbol are equal, even if pointers.
2887 2006-03-24 Roger Sayle <roger@eyesopen.com>
2889 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2890 * match.c (match_forall_iterator): Set forall_index field on
2891 the iteration variable's symbol.
2892 * dependency.c (contains_forall_index_p): New function to
2893 traverse a gfc_expr to check whether it contains a variable
2894 with forall_index set in it's symbol.
2895 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2896 constant expressions that don't variables used as FORALL indices.
2898 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2901 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2903 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2906 * gfortran.h (gfc_option_t): Add record_marker.
2907 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2908 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2909 (gfc_build_builtin_function_decls): Set
2910 gfor_fndecl_set_record_marker.
2911 (gfc_generate_function_code): If we are in the main program
2912 and -frecord-marker was provided, call set_record_marker.
2913 * options.c (gfc_handle_option): Add handling for
2914 -frecord-marker=4 and -frecord-marker=8.
2915 * invoke.texi: Document -frecord-marker.
2917 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2920 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2921 function to implement array valued TRANSFER intrinsic.
2922 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2923 and non-null se->ss.
2924 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2925 special cases by calling gfc_walk_intrinsic_libfunc directly.
2927 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2929 * options.c (gfc_init_options): Initialize
2930 flag_argument_noalias to 3.
2932 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2935 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2936 prefix the function name with an "s". If the mask is scalar
2937 or if its kind is smaller than gfc_default_logical_kind,
2938 coerce it to default kind.
2939 (gfc_resolve_maxval): Likewise.
2940 (gfc_resolve_minloc): Likewise.
2941 (gfc_resolve_minval): Likewise.
2942 (gfc_resolve_product): Likewise.
2943 (gfc_resolve_sum): Likewise.
2945 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2948 *expr.c (external_spec_function): Permit elemental functions.
2951 *interface.c (compare_actual_formal): Detect call for procedure
2952 usage and require rank checking, in this case, for assumed shape
2953 and deferred shape arrays.
2954 (gfc_procedure_use): Revert to pre-PR25070 call to
2955 compare_actual_formal that does not require rank checking..
2957 2006-03-16 Roger Sayle <roger@eyesopen.com>
2959 * gfortran.h (gfc_equiv_info): Add length field.
2960 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2961 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2962 and length fields to determine whether the two equivalenced symbols
2965 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2968 * gfortran.h: Add warn_ampersand.
2969 * invoke.texi: Add documentation for new option.
2970 * lang.opt: Add Wampersand.
2971 * options.c (gfc_init_options): Initialize warn_ampersand.
2972 (gfc_post_options): Set the warn if pedantic.
2973 (set_Wall): Set warn_ampersand.
2974 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2975 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2976 continued character constant and give warning if missing.
2978 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2981 * gfortran.h: Wrap Copyright line.
2982 (gfc_option_t): add warn_tabs member.
2983 * lang.opt: Update Coyright year. Add the Wtabs.
2984 * invoke.texi: Document -Wtabs.
2985 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2986 suppress multiple warnings.
2987 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2988 to suppress multiple warnings.
2989 * options.c (gfc_init_options): Initialize warn_tabs.
2990 (set_Wall): set warn_tabs for -Wall.
2991 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2992 (gfc_handle_option): Process command-line option -W[no-]tabs
2994 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2997 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2998 modify the condition for updating it, to implement the F2003 requirement for all(mask)
3001 2006-03-13 Jakub Jelinek <jakub@redhat.com>
3003 * trans-openmp.c (gfc_trans_omp_variable): Handle references
3005 * trans-expr.c (gfc_conv_variable): Remove useless setting
3006 of parent_flag, formatting.
3008 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
3009 GFC_DECL_RESULT flag.
3011 2003-03-11 Roger Sayle <roger@eyesopen.com>
3013 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
3014 binary operators to compare equal if their operands are equal.
3015 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
3016 to compare equal, if their operands are equal.
3018 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
3020 * symbol.c (check_conflict): Allow allocatable function results,
3021 except for elemental functions.
3022 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
3023 (gfc_trans_create_temp_array): ... this, and add new argument
3025 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
3026 to gfc_trans_allocate_temp_array.
3027 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
3028 * trans-expr.c (gfc_conv_function_call): Use new arg of
3029 gfc_trans_create_temp_array avoid pre-allocation of temporary
3030 result variables of pointer AND allocatable functions.
3031 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
3033 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
3034 from sym->result to sym.
3036 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
3038 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
3039 attribute from sym to new_sym. Call build_fold_indirect_ref()
3040 for allocatable arguments.
3042 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
3045 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
3046 the offset and data when se->data_not_needed is set.
3047 * trans.h: Include the data_not_need bit in gfc_se.
3048 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
3050 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
3051 Erik Edelmann <eedelman@gcc.gnu.org>
3053 * trans-array.c (gfc_trans_dealloc_allocated): New function.
3054 (gfc_trans_deferred_array): Use it, instead of inline code.
3055 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
3056 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
3057 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
3059 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
3062 * resolve.c (resolve_function): Add name after test for pureness.
3065 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
3066 store current_function_decl, replace with parent, whilst calls are
3067 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
3068 to gfc_get_fake_result_decl with a new argument, parent_flag.
3069 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
3071 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
3072 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
3073 add decl to parent function. Replace refs to current_fake_result_decl
3074 with refs to this_result_decl.
3075 (gfc_generate_function_code): Null parent_fake_result_decl before the
3076 translation of code for contained procedures. Set parent_flag to zero
3077 in call to gfc_get_fake_result_decl.
3078 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
3080 2006-03-05 Steven G. Kargl <kargls@comcast.net>
3082 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
3084 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
3087 * symbol.c (conf_std): New macro.
3088 (check_conflict): Use it to allow ALLOCATABLE dummy
3089 arguments for F2003.
3090 * trans-expr.c (gfc_conv_function_call): Pass the
3091 address of the array descriptor when dummy argument is
3093 * interface.c (compare_allocatable): New function.
3094 (compare_actual_formal): Use it.
3095 * resolve.c (resolve_deallocate_expr,
3096 resolve_allocate_expr): Check that INTENT(IN) variables
3097 aren't (de)allocated.
3098 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
3099 dummy arguments as supported.
3101 2006-03-03 Roger Sayle <roger@eyesopen.com>
3103 * dependency.c (gfc_check_element_vs_element): Revert last change.
3105 2006-03-03 Roger Sayle <roger@eyesopen.com>
3107 * dependency.c (gfc_check_element_vs_element): Consider two
3108 unordered scalar subscripts as (potentially) equal.
3110 2006-03-03 Roger Sayle <roger@eyesopen.com>
3112 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
3113 check whether two array references have a dependency.
3114 (gfc_check_element_vs_element): Assume lref and rref must be
3115 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
3116 references could potentially overlap.
3117 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
3118 dependency if the references have different depths. Rewrite
3119 final term to clarrify we only have a dependency for overlaps.
3121 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
3124 * trans-array.h: Adjust gfc_array_allocate prototype.
3125 * trans-array.c (gfc_array_allocate): Change type of
3126 gfc_array_allocatate to bool. Function returns true if
3127 it operates on an array. Change second argument to gfc_expr.
3128 Find last reference in chain.
3129 If the function operates on an allocatable array, emit call to
3130 allocate_array() or allocate64_array().
3131 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
3132 reference has been moved to gfc_array_allocate.
3133 * trans.h: Add declaration for gfor_fndecl_allocate_array and
3134 gfor_fndecl_allocate64_array.
3135 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
3136 and gfor_fndecl_allocate64_array.
3138 2006-03-01 Roger Sayle <roger@eyesopen.com>
3140 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
3141 INVERT argument to invert the sense of the WHEREMASK argument.
3142 Remove unneeded code to AND together a list of masks.
3143 (generate_loop_for_rhs_to_temp): Likewise.
3144 (gfc_trans_assign_need_temp): Likewise.
3145 (gfc_trans_forall_1): Likewise.
3146 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
3147 to specify the sense of the MASK argument.
3148 (gfc_trans_where_assign): Likewise.
3149 (gfc_trans_where_2): Likewise. Restructure code that decides
3150 whether we need to allocate zero, one or two temporary masks.
3151 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
3152 we only need to allocate at most one temporary mask, and can
3153 invert it's sense to provide the complementary pending execution
3154 mask. Only calculate the size of the required temporary arrays
3156 (gfc_trans_where): Update call to gfc_trans_where_2.
3158 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
3160 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
3161 treatment of logical types.
3162 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
3165 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
3166 must be referenced to include unreferenced symbols in an interface
3170 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
3171 gfc_are_equivalenced_arrays.
3172 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
3173 functions. (gfc_free_namespace): Call them.
3174 * trans-common.c (copy_equiv_list_to_ns): New function.
3175 (add_equivalences): Call it.
3176 * gfortran.h: Add equiv_lists to gfc_namespace and define
3177 gfc_equiv_list and gfc_equiv_info.
3178 * dependency.c (gfc_are_equivalenced_arrays): New function.
3179 (gfc_check_dependency): Call it.
3180 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
3182 2006-03-01 Roger Sayle <roger@eyesopen.com>
3184 * dependency.c (gfc_is_same_range): Compare the stride, lower and
3185 upper bounds when testing array reference ranges for equality.
3186 (gfc_check_dependency): Fix indentation whitespace.
3187 (gfc_check_element_vs_element): Likewise.
3188 (gfc_dep_resolver): Likewise.
3190 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
3192 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
3193 If the mask expression exists and has rank 0, enclose the
3194 generated loop in an "if (mask)". Put the default
3195 initialization into the else branch.
3197 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
3200 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
3201 mask expression exists and has rank 0, enclose the generated
3202 loop in an "if (mask)".
3203 * (gfc_conv_intrinsic_minmaxloc): Likewise.
3205 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3208 * resolve.c (resolve_contained_functions, resolve_types,
3209 gfc_resolve): Revert patch of 2006-02-19.
3211 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3214 * dependency.c (gfc_is_same_range): Correct typo.
3215 (gfc_check_section_vs_section): Call gfc_is_same_range.
3218 * trans-common.c (add_equivalences): Add a new flag that is set when
3219 an equivalence is seen that prevents more from being reset until the
3220 start of a new traversal of the list, thus ensuring completion of
3221 all the equivalences.
3223 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
3225 * module.c (read_module): Remove redundant code lines.
3227 2006-02-20 Rafael �Ávila de Esp�índola <rafael.espindola@gmail.com>
3228 * Make-lang.in (FORTRAN): Remove
3229 (.PHONY): Remove F95 and f95. Add fortran
3231 2006-02-20 Roger Sayle <roger@eyesopen.com>
3233 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
3234 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
3235 temporary mask arrays if they won't be used.
3237 2006-02-20 Roger Sayle <roger@eyesopen.com>
3239 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
3240 traversing a linked list of MASKs. The MASK is now always a
3241 single element requiring no ANDing during the assignment.
3243 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3245 * gfortran.texi: Document environment variables which
3246 influence runtime behavior.
3248 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
3250 * resolve.c (resolve_contained_functions): Call resolve_entries
3252 (resolve_types): Remove calls to resolve_entries and
3253 resolve_contained_functions.
3254 (gfc_resolve): Call resolve_contained_functions.
3256 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
3259 * intrinsic.c (gfc_convert_type_warn): Call
3260 gfc_intrinsic_symbol() on the newly created symbol.
3262 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
3265 * resolve.c (is_non_constant_shape_array): New function.
3266 (resolve_fl_variable): Remove code for the new function and call it.
3267 (resolve_fl_namelist): New function. Add test for namelist array
3268 with non-constant shape, using is_non_constant_shape_array.
3269 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
3272 * match.c (match_namelist): Increment the refs field of an accepted
3273 namelist object symbol.
3274 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
3275 with contained or module procedures.
3277 2006-02-18 Roger Sayle <roger@eyesopen.com>
3279 * trans-stmt.c (struct temporary_list): Delete.
3280 (gfc_trans_where_2): Major reorganization. Remove no longer needed
3281 TEMP argument. Allocate and deallocate the control mask and
3282 pending control mask locally.
3283 (gfc_trans_forall_1): Delete TEMP local variable, and update
3284 call to gfc_trans_where_2. No need to deallocate arrays after.
3285 (gfc_evaluate_where_mask): Major reorganization. Change return
3286 type to void. Pass in parent execution mask, MASK, and two
3287 already allocated mask arrays CMASK and PMASK. On return
3288 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
3289 CMASK may all be NULL, or refer to the same temporary arrays.
3290 (gfc_trans_where): Update call to gfc_trans_where_2. We no
3291 longer need a TEMP variable or to deallocate temporary arrays
3292 allocated by gfc_trans_where_2.
3294 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
3296 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
3297 * symbol.c (gfc_add_attribute): Likewise for definition.
3298 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
3300 2006-02-17 Richard Sandiford <richard@codesourcery.com>
3302 * trans-common.c: Include rtl.h earlier.
3303 * trans-decl.c: Likewise.
3305 2006-02-16 Jakub Jelinek <jakub@redhat.com>
3308 * parse.c (parse_omp_do, parse_omp_structured_block): Call
3309 gfc_commit_symbols and gfc_warning_check.
3311 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
3312 PR middle-end/26316.
3314 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
3317 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
3318 for character(*) arrays, rather than casting to the type and kind
3319 parameters of the formal argument.
3321 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
3324 * options.c: Do not warn for Fortran 2003 features by default.
3326 2006-02-15 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3328 * check.c: Update copyright years.
3330 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
3331 dim_range_check on not-present optional dim argument.
3333 2006-02-15 Jakub Jelinek <jakub@redhat.com>
3337 * Make-lang.in (install-finclude-dir): New goal.
3338 (fortran.install-common): Depend on install-finclude-dir.
3339 * lang-specs.h: If not -nostdinc, add -I finclude.
3341 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
3344 * check.c (dim_check): Perform all checks if dim is optional.
3345 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
3346 to check dim argument.
3347 (check_reduction): Likewise.
3349 2006-02-14 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3352 * io.c (match_ltag): Mark label as referenced.
3354 2006-02-14 Jakub Jelinek <jakub@redhat.com>
3355 Richard Henderson <rth@redhat.com>
3356 Diego Novillo <dnovillo@redhat.com>
3358 * invoke.texi: Document -fopenmp.
3359 * gfortran.texi (Extensions): Document OpenMP.
3361 Backport from gomp-20050608-branch
3362 * trans-openmp.c: Call build_omp_clause instead of
3363 make_node when creating OMP_CLAUSE_* trees.
3364 (gfc_trans_omp_reduction_list): Remove argument 'code'.
3367 * trans.h (build4_v): Define.
3368 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
3369 Call build3_v to create OMP_SECTIONS nodes.
3372 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
3373 on all symbols added to the variable list.
3375 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
3376 procedure symbol in REDUCTION.
3378 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
3379 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
3381 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
3382 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
3383 that statement block.
3384 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
3385 for non-ordered non-static combined loops.
3386 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3388 * openmp.c: Include target.h and toplev.h.
3389 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3391 * Make-lang.in (fortran/openmp.o): Add dependencies on
3392 target.h and toplev.h.
3394 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3395 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3396 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3397 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3398 (gfc_trans_omp_variable): New function.
3399 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3400 * trans.h (GFC_DECL_RESULT): Define.
3402 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3403 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3404 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3406 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3407 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3408 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3410 (gfc_trans_omp_clauses): Add WHERE argument. Call
3411 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3413 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3414 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3415 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3416 gfc_trans_omp_clauses callers.
3418 * openmp.c (omp_current_do_code): New var.
3419 (gfc_resolve_omp_do_blocks): New function.
3420 (gfc_resolve_omp_parallel_blocks): Call it.
3421 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3422 predetermination if argument is !$omp do or !$omp parallel do
3424 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3425 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3426 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3427 (gfc_resolve_do_iterator): Add CODE argument.
3429 * trans.h (gfc_omp_predetermined_sharing,
3430 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3432 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3433 * trans-openmp.c (gfc_omp_predetermined_sharing,
3434 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3436 * trans-common.c (build_equiv_decl, build_common_decl,
3437 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3438 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3440 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3441 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3442 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3444 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3446 * symbol.c (check_conflict): Add conflict between cray_pointee and
3448 * openmp.c (gfc_match_omp_threadprivate): Fail if
3449 gfc_add_threadprivate returned FAILURE.
3450 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3451 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3452 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3454 * resolve.c (omp_workshare_flag): New variable.
3455 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3456 function in WORKSHARE construct.
3457 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3458 is set to correct value in different contexts.
3460 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3462 (resolve_omp_atomic): Likewise.
3465 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3466 loop, not before it.
3467 (skip_fixed_comments): Handle ! comments in the middle of line here
3469 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3471 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3473 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3474 initialization to build OMP_FOR instead of build.
3476 * trans-decl.c (gfc_gimplify_function): Invoke
3477 diagnose_omp_structured_block_errors.
3479 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3480 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3482 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3483 gfc_resolve_omp_parallel_blocks): New prototypes.
3484 * resolve.c (resolve_blocks): Renamed to...
3485 (gfc_resolve_blocks): ... this. Remove static.
3486 (gfc_resolve_forall): Adjust caller.
3487 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3488 and not for EXEC_OMP_PARALLEL* directives. Call
3489 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3490 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3492 * openmp.c: Include pointer-set.h.
3493 (omp_current_ctx): New variable.
3494 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3496 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3498 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3499 look up symbol if it exists, use its name instead and, if it is not
3500 INTRINSIC, issue diagnostics.
3502 * parse.c (parse_omp_do): Handle implied end do properly.
3503 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3504 return it instead of continuing.
3506 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3508 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3509 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3510 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3512 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3513 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3514 to gfc_omp_privatize_by_reference.
3515 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3517 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3519 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3520 Disallow COMMON matching if it is set.
3521 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3522 (resolve_omp_clauses): Show locus in error messages. Check that
3523 variable types in reduction clauses are appropriate for reduction
3526 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3527 variable isn't SAVEd.
3529 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3530 Fix typo in condition. Fix DOVAR initialization.
3532 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3533 rather than .min. etc.
3535 * trans-openmpc.c (omp_not_yet): Remove.
3536 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3537 Force creation of BIND_EXPR around the workshare construct.
3538 (gfc_trans_omp_parallel_sections): Likewise.
3539 (gfc_trans_omp_parallel_workshare): Likewise.
3541 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3542 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3544 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3545 (gfc_trans_omp_code): New function.
3546 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3547 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3548 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3549 specially if lastprivate clause is present.
3550 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3553 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3554 OMP_CLAUSE_DECL name change.
3555 (gfc_trans_omp_do): Likewise.
3557 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3559 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3560 sync builtins directly.
3561 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3563 * trans-openmp.c (gfc_trans_add_clause): New.
3564 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3565 node here. Link it to the head of a list.
3566 (gfc_trans_omp_clauses): Update to match.
3567 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3569 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3570 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3571 temporaries by hand.
3572 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3573 (gfc_trans_omp_do): New function.
3574 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3575 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3576 Use buildN_v macros.
3577 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3578 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3579 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3580 (gfc_trans_omp_directive): Use them.
3581 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3582 * openmp.c (resolve_omp_clauses): Check for list items present
3583 in multiple clauses.
3584 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3585 and is not present in any clause variable lists other than PRIVATE
3588 * gfortran.h (symbol_attribute): Add threadprivate bit.
3589 (gfc_common_head): Add threadprivate member, change use_assoc
3590 and saved into char to save space.
3591 (gfc_add_threadprivate): New prototype.
3592 * symbol.c (check_conflict): Handle threadprivate.
3593 (gfc_add_threadprivate): New function.
3594 (gfc_copy_attr): Copy threadprivate.
3595 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3596 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3598 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3599 outside a module and not in COMMON has is not SAVEd.
3600 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3602 * trans-common.c: Include target.h and rtl.h.
3603 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3604 * trans-decl.c: Include rtl.h.
3605 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3606 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3607 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3608 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3609 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3610 is from current namespace.
3611 (gfc_match_omp_threadprivate): Rewrite.
3612 (resolve_omp_clauses): Check some clause restrictions.
3613 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3614 (attr_bits): Add THREADPRIVATE.
3615 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3616 (load_commons, write_common, write_blank_common): Adjust for type
3617 change of saved, store/load threadprivate bit from the integer
3620 * types.def (BT_FN_UINT_UINT): New.
3621 (BT_FN_VOID_UINT_UINT): Remove.
3623 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3624 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3625 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3626 (gfc_trans_omp_directive): Use them.
3628 * openmp.c (expr_references_sym): Add SE argument, don't look
3630 (is_conversion): New function.
3631 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3632 promoted expressions.
3633 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3634 (gfc_trans_omp_directive): Call it.
3636 * f95-lang.c (builtin_type_for_size): New function.
3637 (gfc_init_builtin_functions): Initialize synchronization and
3639 * types.def: New file.
3640 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3643 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3645 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3648 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3650 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3652 * parse.c (parse_omp_do): Call pop_state before next_statement.
3653 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3655 (gfc_resolve_omp_directive): Call them.
3656 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3657 leaves an OpenMP structured block or if EXIT terminates !$omp do
3660 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3661 (F95_OBJS): Add fortran/trans-openmp.o.
3662 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3663 * lang.opt: Add -fopenmp option.
3664 * options.c (gfc_init_options): Initialize it.
3665 (gfc_handle_option): Handle it.
3666 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3667 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3668 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3669 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3670 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3671 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3672 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3673 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3674 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3676 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3677 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3678 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3679 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3680 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3681 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3682 New OpenMP variable list types.
3683 (gfc_omp_clauses): New typedef.
3684 (gfc_get_omp_clauses): Define.
3685 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3686 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3687 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3688 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3689 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3690 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3691 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3692 and omp_bool fields to ext union.
3693 (flag_openmp): Declare.
3694 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3695 * scanner.c (openmp_flag, openmp_locus): New variables.
3696 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3697 Handle OpenMP directive lines and conditional compilation magic
3699 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3700 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3701 parse_omp_structured_block): New functions.
3702 (next_free, next_fixed): Parse OpenMP directives.
3703 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3705 (gfc_ascii_statement): Handle ST_OMP_* codes.
3706 (parse_executable): Rearrange the loop slightly, so that
3707 parse_omp_do can return next_statement.
3708 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3709 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3710 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3711 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3712 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3713 gfc_match_omp_sections, gfc_match_omp_single,
3714 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3715 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3716 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3717 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3719 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3720 EXEC_OMP_* directives.
3721 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3722 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3723 * openmp.c: New file.
3724 * trans-openmp.c: New file.
3726 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3727 Jakub Jelinek <jakub@redhat.com>
3730 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3731 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3733 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3737 * resolve.c (resolve_symbol): Extend the requirement that module
3738 arrays have constant bounds to those in the main program. At the
3739 same time simplify the array bounds, to avoiding trapping parameter
3740 array references, and exclude automatic character length from main
3741 and modules. Rearrange resolve_symbol and resolve_derived to put as
3742 each flavor together, as much as is possible and move all specific
3743 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3745 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3746 New functions to do work of resolve_symbol.
3747 (resolve_index_expr): New function that is called from resolved_symbol
3748 and is extracted from resolve_charlen.
3749 (resolve_charlen): Call this new function.
3750 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3751 the naming of the new functions for the other flavours. Change the
3752 charlen checking so that the style is consistent with other similar
3753 checks. Add the generation of the gfc_dt_list, removed from resolve_
3757 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3758 from being dummy arguments.
3761 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3762 procedures from being dummy arguments.
3765 * resolve.c (check_data_variable): Add test that data variable is in
3769 * resolve.c (resolve_call): Add test that the subroutine does not
3772 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3775 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3776 dealloc; free the temporary only if dealloc is true.
3777 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3778 passed onwards to gfc_trans_allocate_array_storage.
3779 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3780 gfc_trans_allocate_temp_array.
3781 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3783 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3784 to gfc_trans_allocate_temp_array to false in case of functions
3786 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3789 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3792 *decl.c (variable_decl): Improve error message. Remove initialization
3793 typespec. Wrap long line.
3794 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3796 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3800 2006-02-10 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3803 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3804 * expr.c (check_intrinsic_op): Likewise.
3805 * module.c (mio_expr): Likewise.
3807 2006-02-09 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3809 * dump-parse-tree.c: Update copyright years.
3810 * matchexp.c: Likewise.
3811 * module.c: Likewise.
3814 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3815 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3816 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3817 if it were INTRINSIC_UPLUS.
3818 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3819 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3820 * matchexp.c (match_primary): Record parentheses surrounding
3821 numeric expressions.
3822 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3824 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3826 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3829 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3830 scalar with missing backend_decl for the hidden dummy charlen.
3833 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3834 subroutine in assignment interface, with gfc_error, and put it in
3835 * resolve.c (resolve_code).
3838 * interface.c (gfc_procedure_use): Flag rank checking for non-
3839 elemental, contained or interface procedures in call to
3840 (compare_actual_formal), where ranks are checked for assumed
3843 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3846 * trans-decl.c (gfc_generate_function_code): Add new argument,
3847 pedantic, to set_std call.
3849 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3852 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3854 * invoke.texi: Mention the "Runtime" chapter.
3855 Document the -fconvert= option.
3856 * gfortran.h: Add options_convert.
3857 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3858 fconvert=native and fconvert=swap.
3859 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3860 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3861 (gfc_generate_function_code): If -fconvert was specified,
3862 and this is the main program, add a call to set_convert().
3863 * options.c: Handle the -fconvert options.
3865 2006-02-06 Roger Sayle <roger@eyesopen.com>
3867 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3868 to be NULL to indicate that the not mask isn't required.
3869 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3870 pending mask for the last clause of a WHERE chain. Update recursive
3872 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3873 (gfc_trans_where): Likewise.
3875 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3877 Backport from gomp-20050608-branch
3878 * trans-decl.c (create_function_arglist): Handle dummy functions.
3880 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3882 (gfc_trans_vla_type_sizes): Also "gimplify"
3883 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3884 * trans-array.c (gfc_trans_deferred_array): Call
3885 gfc_trans_vla_type_sizes.
3887 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3888 Remove unnecessary initialization.
3889 (create_function_arglist): Make sure __result has complete type.
3890 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3891 a tree chain. For entry master, create a separate variable
3892 for each result name. For BT_CHARACTER results, call
3893 gfc_finish_var_decl on length even if it has been already created,
3894 but not pushdecl'ed.
3895 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3896 result value type, not the FUNCTION_TYPE.
3897 (gfc_generate_function_code): Adjust for current_fake_result_decl
3899 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3900 even on result if it is assumed-length character.
3902 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3903 Call gfc_trans_vla_type_sizes.
3904 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3905 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3906 gfc_trans_vla_type_sizes): New functions.
3907 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3908 callers. Call gfc_trans_vla_type_sizes on assumed-length
3909 character parameters.
3910 * trans-array.c (gfc_trans_array_bounds,
3911 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3912 gfc_trans_vla_type_sizes.
3913 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3915 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3916 arrays without constant size, create also an index var for
3917 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3919 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3920 if just creating DECL_ARGUMENTS.
3921 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3922 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3923 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3924 (create_function_arglist): Rework, so that hidden length
3925 arguments for CHARACTER parameters are created together with
3926 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3927 parameters. If the argument is a non-constant length array
3928 or CHARACTER, ensure PARM_DECL has different type than
3930 (generate_local_decl): Call gfc_get_symbol_decl even
3931 for non-referenced non-constant length CHARACTER parameters
3932 after optionally issuing warnings.
3933 * trans-array.c (gfc_trans_array_bounds): Set last stride
3934 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3935 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3938 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3940 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3942 2006-02-04 Roger Sayle <roger@eyesopen.com>
3944 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3945 arguments. Replace with an "identical" argument. A full array
3946 reference to the same symbol is a dependency if identical is true.
3947 * dependency.h (gfc_check_dependency): Update prototype.
3948 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3949 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3950 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3951 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3952 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3953 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3954 F90-style WHERE statements without internal dependencies.
3955 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3957 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3961 * resolve.c (resolve_types): New function.
3962 (resolve_codes): Likewise.
3963 (gfc_resolve): Use them.
3965 2006-02-05 Roger Sayle <roger@eyesopen.com>
3967 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3968 masks instead of LOGICAL*4.
3970 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3972 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3974 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3977 check.c (identical_dimen_shape): New function.
3978 (check_dot_product): Use identical_dimen_shape() to check sizes
3980 (gfc_check_matmul): Likewise.
3981 (gfc_check_merge): Check conformance between tsource and fsource
3982 and between tsource and mask.
3983 (gfc_check_pack): Check conformance between array and mask.
3985 2006-02-03 Steven G. Kargl <kargls@comcast>
3986 Paul Thomas <pault@gcc.gnu.org>
3989 * resolve.c (resolve_symbol): Default initialization of derived type
3990 component reguires the SAVE attribute.
3992 2006-02-02 Steven G. Kargl <kargls@comcast>
3995 match.c (gfc_match_nullify): Free the list from head not tail.
3998 * match.c (match_forall_header): Fix internal error caused by bogus
4002 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
4005 expr.c (gfc_check_conformance): Reorder error message
4007 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
4008 for checking arguments array and mask.
4009 (check_reduction): Likewise.
4011 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
4014 * trans-io.c (set_internal_unit): Check the rank of the
4015 expression node itself instead of its symbol.
4017 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
4023 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
4024 if actual argument is not a variable.
4026 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
4029 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
4030 the lvalue is a use associated procedure.
4034 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
4035 character lengths are not the same. Use gfc_dep_compare_expr for the
4037 * gfortran.h: Add prototype for gfc_dep_compare_expr.
4038 * dependency.h: Remove prototype for gfc_dep_compare_expr.
4040 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
4043 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
4044 generic_ids exempted from assumed size checking.
4046 2006-01-27 Jakub Jelinek <jakub@redhat.com>
4049 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
4050 * lang.opt (fpreprocessed): New option.
4051 * scanner.c: Include toplev.h.
4052 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
4053 (preprocessor_line): Unescape filename if there were any
4055 (load_file): If initial and gfc_src_file is not NULL,
4056 use it rather than opening the file. If gfc_src_preprocessor_lines
4057 has non-NULL elements, pass it to preprocessor_line.
4058 (unescape_filename, gfc_read_orig_filename): New functions.
4059 * gfortran.h (gfc_option_t): Add flag_preprocessed.
4060 (gfc_read_orig_filename): New prototype.
4061 * options.c (gfc_init_options): Clear flag_preprocessed.
4062 (gfc_post_options): If flag_preprocessed, call
4063 gfc_read_orig_filename.
4064 (gfc_handle_option): Handle OPT_fpreprocessed.
4065 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
4068 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
4070 * symbol.c (free_old_symbol): Fix confusing comment, and add code
4071 to free old_symbol->formal.
4073 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
4076 * resolve.c (resolve_function): Exclude statement functions from
4077 global reference checking.
4083 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
4084 references through the symtree to the symbol associated with the
4085 function expresion. Give error on reference to an assumed character
4086 length function is defined in an interface or an external function
4087 that is not a dummy argument.
4088 (resolve_symbol): Give error if an assumed character length function
4089 is array-valued, pointer-valued, pure or recursive. Emit warning
4090 that character(*) value functions are obsolescent in F95.
4093 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
4094 prevents any assumed character length function call from getting here
4095 except intrinsics such as SPREAD. In this case, ensure that no
4096 segfault occurs from referencing non-existent charlen->length->
4097 expr_type and provide a backend_decl for the charlen from the charlen
4098 of the first actual argument.
4100 Cure temp name confusion.
4101 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
4102 temporary from "parm" to "ifm" to avoid clash with temp coming from
4105 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
4108 * symbol.c (free_old_symbol): New function.
4109 (gfc_commit_symbols): Use it.
4110 (gfc_commit_symbol): New function.
4111 (gfc_use_derived): Use it.
4112 * gfortran.h: Add prototype for gfc_commit_symbol.
4113 * intrinsic.c (gfc_find_function): Search in 'conversion'
4114 if not found in 'functions'.
4115 (gfc_convert_type_warn): Add a symtree to the new
4116 expression node, and commit the new symtree->n.sym.
4117 * resolve.c (gfc_resolve_index): Make sure typespec is
4118 properly initialized.
4120 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
4123 * decl.c (get_proc_name): Replace subroutine and function attributes
4124 in "already defined" test by the formal arglist pointer being non-NULL.
4126 Fix regression in testing of admissability of attributes.
4127 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
4128 intent, do not do the check for a dummy being used.
4129 * decl.c (attr_decl1): Add current_attr.intent as the third argument
4130 in the call to gfc_add_attribute.
4131 * gfortran.h: Add the third argument to the prototype for
4134 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
4136 * gfortranspec.c (lang_specific_driver): Update copyright notice
4139 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
4143 * decl.c (get_proc_name): If there is an existing
4144 symbol in the encompassing namespace, call errors
4145 if it is a procedure of the same name or the kind
4146 field is set, indicating a type declaration.
4152 * decl.c (add_global_entry): New function to check
4153 for existing global symbol with this name and to
4154 create new one if none exists.
4155 (gfc_match_entry): Call add_global_entry before
4156 matching argument lists for subroutine and function
4158 * gfortran.h: Prototype for existing function,
4160 * resolve.c (resolve_global_procedure): New function
4161 to check global symbols for procedures.
4162 (resolve_call, resolve_function): Calls to this
4163 new function for non-contained and non-module
4165 * match.c (match_common): Add check for existing
4166 global symbol, creat one if none exists and emit
4167 error if there is a clash.
4168 * parse.c (global_used): Remove static and use the
4169 gsymbol name rather than the new_block name, so that
4170 the function can be called from resolve.c.
4171 (parse_block_data, parse_module, add_global_procedure):
4172 Improve checks for existing gsymbols. Emit error if
4173 already defined or if references were to another type.
4177 * trans-expr.c (gfc_conv_aliased_arg): New function called by
4178 gfc_conv_function_call that coverts an expression for an aliased
4179 component reference to a derived type array into a temporary array
4180 of the same type as the component. The temporary is passed as an
4181 actual argument for the procedure call and is copied back to the
4182 derived type after the call.
4183 (is_aliased_array): New function that detects an array reference
4184 that is followed by a component reference.
4185 (gfc_conv_function_call): Detect an aliased actual argument with
4186 is_aliased_array and convert it to a temporary and back again
4187 using gfc_conv_aliased_arg.
4189 2006-01-19 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
4191 * gfortranspec.c: Update copyright years.
4192 * trans.c: Likewise.
4193 * trans-array.c: Likewise.
4194 * trans-array.h: Likewise.
4195 * trans-decl.c: Likewise.
4196 * trans-stmt.c: Likewise.
4197 * trans-stmt.h: Likewise.
4198 * trans-types.c: Likewise.
4200 2006-01-18 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
4204 * gfortran.h (BBT_HEADER): Move definition up.
4205 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
4206 * io.c (format_asterisk): Adapt initializer.
4207 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
4209 (warn_unused_label): Take gfc_st_label label as argument, adapt to
4211 (gfc_resolve): Adapt call to warn_unused_label.
4212 * symbol.c (compare_st_labels): New function.
4213 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
4214 using balanced binary tree.
4215 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
4217 (warn_unused_label): Adapt to binary tree.
4218 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
4219 * primary.c (match_kind_param): Do away with cnt.
4221 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
4226 * symbol.c (check_conflict): Add pointer valued elemental
4227 functions and internal procedures with the external attribute
4228 to the list of conflicts.
4229 (gfc_add_attribute): New catch-all function to perform the
4230 checking of symbol attributes for attribute declaration
4232 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
4233 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
4234 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
4235 Remove spurious calls to checks in symbol.c. Set the
4236 attribute directly and use the call to attr_decl() for
4238 * gfortran.h: Add prototype for gfc_add_attribute.
4241 * resolve.c (resolve_function): Exclude PRESENT from assumed size
4242 argument checking. Replace strcmp's with comparisons with generic
4245 2006-01-16 Rafael �Ávila de Esp�índola <rafael.espindola@gmail.com>
4247 * gfortranspec.c (lang_specific_spec_functions): Remove.
4249 2006-01-16 Richard Guenther <rguenther@suse.de>
4251 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
4252 (gfc_trans_arithmetic_if): Likewise.
4253 (gfc_trans_simple_do): Likewise.
4254 (gfc_trans_do): Likewise.
4255 (gfc_trans_do_while): Likewise.
4256 (gfc_trans_logical_select): Likewise.
4257 (gfc_trans_forall_loop): Likewise.
4258 (generate_loop_for_temp_to_lhs): Likewise.
4259 (generate_loop_for_rhs_to_temp): Likewise.
4260 (gfc_trans_allocate): Likewise.
4261 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
4263 2006-01-16 Richard Guenther <rguenther@suse.de>
4265 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
4266 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
4267 * trans.c (gfc_trans_runtime_check): Don't fold the condition
4270 2006-01-13 Steven G. Kargl <kargls@comcast.net>
4273 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
4274 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
4277 2006-01-13 Diego Novillo <dnovillo@redhat.com>
4279 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
4282 2006-01-11 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
4284 * parse.c (next_fixed): Remove superfluous string concatenation.
4286 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
4289 * scanner.c (load_line): use maxlen to determine the line-length used
4290 for padding lines in fixed form.
4292 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
4295 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
4298 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4301 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
4302 to avoid type mismatch.
4304 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4307 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
4308 current_fake_result_decl down to below generate_local_vars.
4310 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4313 * trans-expr.c (gfc_to_single_character): New function that converts
4314 string to single character if its length is 1.
4315 (gfc_build_compare_string):New function that compare string and handle
4316 single character specially.
4317 (gfc_conv_expr_op): Use gfc_build_compare_string.
4318 (gfc_trans_string_copy): Use gfc_to_single_character.
4319 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
4320 gfc_build_compare_string.
4321 * trans.h (gfc_build_compare_string): Add prototype.
4323 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4325 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
4327 (gfc_simplify_ichar): Get the result from unsinged char and in the
4328 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
4330 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
4333 * resolve.c (resolve_fntype): Check that PUBLIC functions
4334 aren't of PRIVATE type.
4336 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4338 * decl.c (gfc_match_function_decl): Correctly error out in case of
4339 omitted function argument list.
4341 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
4344 * trans-array.c (gfc_reverse_ss): Remove static attribute.
4345 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
4346 the function call with the corresponding gfc_actual_arglist*. Change
4348 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
4349 now requires the actual argument list instead of the expression for
4351 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
4352 and provide a prototype for gfc_reverse_ss.
4353 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
4354 where an elemental subroutine has array valued actual arguments.
4360 * resolve.c (check_assumed_size_reference): New function to check for upper
4361 bound in assumed size array references.
4362 (resolve_assumed_size_actual): New function to do a very restricted scan
4363 of actual argument expressions of those procedures for which incomplete
4364 assumed size array references are not allowed.
4365 (resolve_function, resolve_call): Switch off assumed size checking of
4366 actual arguments, except for elemental procedures and intrinsic
4367 inquiry functions, in some circumstances.
4368 (resolve_variable): Call check_assumed_size_reference.
4370 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4373 * io.c (next_char_not_space): New function that returns the next
4374 character that is not white space.
4375 (format_lex): Use the new function to skip whitespace within
4378 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
4381 * expr.c (gfc_expr_set_symbols_referenced): New function.
4382 * gfortran.h: Add a function prototype for it.
4383 * resolve.c (resolve_function): Use it for
4384 use associated character functions lengths.
4385 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4387 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4390 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4391 Check stride is nonzero.
4393 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4396 * parse.c (next_free): Check for whitespace after the label.
4397 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4399 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4401 * ChangeLog: Split previous years into ...
4402 * ChangeLog-2002: here.
4403 * ChangeLog-2003: here.
4404 * ChangeLog-2004: here.
4405 * ChangeLog-2005: here.