1 2006-12-20 Paul Thomas <pault@gcc.gnu.org>
4 * interface.c (check_sym_interfaces): Module procedures in a
5 generic must be use associated or contained in the module.
6 * decl.c (gfc_match_modproc): Set attribute mod_proc.
7 * gfortran.h (symbol_attribute): Add mod_proc atribute.
10 * resolve.c (resolve_generic_f, resolve_generic_s): Use
11 gfc_intrinsic_name to find out if the function is intrinsic
12 because it does not have to be a generic intrinsic to be
15 2006-12-19 Tobias Burnus <burnus@net-b.de>
18 * trans-intrinsic.c: Check for associated(NULL,NULL).
20 2006-12-19 Paul Thomas <pault@gcc.gnu.org>
23 * interface.c (compare_interfaces): Handle NULL symbols.
24 (count_types_test): Count NULL symbols, which correspond to
27 (check_interface1): Change final argument from int to bool
28 in the function and all references.
30 2006-12-18 Roger Sayle <roger@eyesopen.com>
32 * trans-array.c (gfc_conv_array_index_offset): Avoid multiplying
33 index by one, or adding zero to it.
35 2006-12-17 Roger Sayle <roger@eyesopen.com>
38 * dependency.c (gfc_full_array_ref_p): New function to test whether
39 the given array ref specifies the entire array.
40 (gfc_dep_resolver): Use gfc_full_array_ref_p to analyze AR_FULL
41 array refs against AR_SECTION array refs, and vice versa.
42 * dependency.h (gfc_full_array_ref_p): Prototype here.
43 * trans-array.c (gfc_conv_expr_descriptor): Use gfc_full_array_ref_p.
45 2006-12-16 Brooks Moses <brooks.moses@codesourcery.com>
47 * gfortran.texi: Added TeX support for document parts;
48 rearranged existing text into "About GNU Fortran",
49 "Invoking GNU Fortran", and "Language Reference" parts.
51 2006-12-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
54 * trans-io.c (build_dt): Move post block for format_expr to end.
56 2006-12-14 Richard Guenther <rguenther@suse.de>
57 Diego Novillo <dnovillo@redhat.com>
59 * Make-lang.in (fortran/options.o): Add $(PARAMS_H) dependency.
60 * options.c (params.h): Include.
61 (gfc_post_options): Set MAX_ALIASED_VOPS to 50.
63 2006-12-13 Richard Guenther <rguenther@suse.de>
66 * trans-array.c (gfc_array_allocate): Adjust for changed
68 (gfc_array_deallocate): Likewise.
69 (gfc_trans_dealloc_allocated): Likewise.
70 * trans-stmt.c (gfc_trans_allocate): Likewise.
71 (gfc_trans_deallocate): Likewise.
72 * trans-decl.c (gfc_build_builtin_function_decls): Adjust
73 function declarations to match the library changes. Mark
74 allocation functions with DECL_IS_MALLOC.
76 2006-12-12 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
78 * trans-expr.c (gfc_conv_substring): Check for empty substring.
80 2006-12-11 Jan Hubicka <jh@suse.cz>
82 * f95-lang.c (gfc_expand_function): Update for renamed varpool
85 2006-12-10 Tobias Burnus <burnus@net-b.de>
87 * gfortran.texi: Update Fortran 2003 section.
89 2006-12-10 Tobias Burnus <burnus@net-b.de>
92 * interface.c (compare_actual_formal): PROTECTED is incompatible
94 * symbol.c (check_conflict): Check for PROTECTED conflicts.
95 (gfc_add_protected): New function.
96 (gfc_copy_attr): Copy PROTECTED attribute.
97 * decl.c (match_attr_spec): Add PROTECTED support.
98 (gfc_match_protected): New function.
99 * dump-parse-tree.c (gfc_show_attr): Add PROTECTED support.
100 * gfortran.h (gfc_symbol): Add protected flag.
101 Add gfc_add_protected prototype.
102 * expr.c (gfc_check_pointer_assign): Add PROTECTED support.
103 * module.c (ab_attribute, attr_bits, mio_symbol_attribute,
104 mio_symbol_attribute): Add PROTECTED support.
105 * resolve.c (resolve_equivalence): Add PROTECTED support.
106 * match.c (gfc_match_assignment,gfc_match_pointer_assignment):
107 Check PROTECTED attribute.
108 * match.h: Add gfc_match_protected prototype.
109 * parse.c (decode_statement): Match PROTECTED statement.
110 * primary.c (match_variable): Add PROTECTED support.
112 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
117 * interface.c (compare_type_rank_if): Reject invalid generic
119 (check_interface1): Give a warning for nonreferred to ambiguous
121 (check_sym_interfaces): Check whether an ambiguous interface is
122 referred to. Do not check host associated interfaces since these
123 cannot be ambiguous with the local versions.
124 (check_uop_interface, gfc_check_interfaces): Update call to
126 * symbol.c (gfc_get_sym_tree, gfc_get_sym_tree): Allow adding
127 unambiguous procedures to generic interfaces.
128 * gfortran.h (symbol_attribute): Added use_only and
129 ambiguous_interfaces.
130 * module.c (load_need): Set the use_only flag, if needed.
131 * resolve.c (resolve_fl_procedure): Warn for nonreferred
133 * expr.c (find_array_section): Fix initializer array contructor.
135 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
138 * module.c (load_generic_interfaces): Add symbols for all the
139 local names of an interface. Share the interface amongst the
141 * gfortran.h : Add generic_copy to symbol_attribute.
142 * symbol.c (free_symbol): Only free interface if generic_copy
145 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
148 * resolve.c (resolve_function): Add LEN to the functions not
149 checked for assumed size actual args.
151 2006-12-08 Tobias Burnus <burnus@net-b.de>
154 * trans-decl.c (gfc_create_module_variable): Allow imported
155 symbols in interface bodies in modules.
157 2006-12-06 Tobias Burnus <burnus@net-b.de>
160 * error.c (error_print): Fix handling of printf-style position
161 specifiers of the form "%3$d".
163 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
166 * trans-array.c (gfc_trans_create_temp_array): Set the section
168 (gfc_conv_array_transpose): Likewise.
169 (gfc_conv_section_startstride): Declare an expression for end,
170 set it from a the array reference and evaluate it for the info
171 structure. Zero the ends in the ss structure and set end, used
172 in the bounds check, from the info structure.
173 trans.h: Add and end array to the gfc_ss_info structure.
175 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
178 * trans-expr.c (gfc_trans_arrayfunc_assign): Return NULL if the
179 lhs and rhs character lengths are not constant and equal for
180 character array valued functions.
182 2006-12-04 Tobias Burnus <burnus@net-b.de>
185 * expr.c (check_intrinsic_op): Allow noninteger exponents for F2003.
187 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
190 * resolve.c (resolve_operator): Only return result of
191 gfc_simplify_expr if expression is constant.
193 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
196 * resolve.c (resolve_symbol): Allow host-associated variables
197 the specification expression of an array-valued function.
198 * expr.c (check_restricted): Accept host-associated dummy
201 2006-12-03 Paul Thomas <pault@gcc.gnu.org>
204 * trans-expr.c (gfc_conv_variable): A character expression with
205 the VALUE attribute needs an address expression; otherwise all
206 other expressions with this attribute must not be dereferenced.
207 (gfc_conv_function_call): Pass expressions with the VALUE
208 attribute by value, using gfc_conv_expr.
209 * symbol.c (check_conflict): Add strings for INTENT OUT, INOUT
210 and VALUE. Apply all the constraints associated with the VALUE
212 (gfc_add_value): New function.
213 (gfc_copy_attr): Call it for VALUE attribute.
214 * decl.c (match_attr_spec): Include the VALUE attribute.
215 (gfc_match_value): New function.
216 * dump-parse-tree.c (gfc_show_attr): Include VALUE.
217 * gfortran.h : Add value to the symbol_attribute structure and
218 add a prototype for gfc_add_value
219 * module.c (mio_internal_string): Include AB_VALUE in enum.
220 (attr_bits): Provide the VALUE string for it.
221 (mio_symbol_attribute): Read or apply the VLUE attribute.
222 * trans-types.c (gfc_sym_type): Variables with the VLAUE
223 attribute are not passed by reference!
224 * resolve.c (was_declared): Add value to those that return 1.
225 (resolve_symbol): Value attribute requires dummy attribute.
226 * match.h : Add prototype for gfc_match_public.
227 * parse.c (decode_statement): Try to match a VALUE statement.
229 2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
232 * gfortran.h (gfc_option_t): Add max_subrecord_length.
233 (top level): Define MAX_SUBRECORD_LENGTH.
234 * lang.opt: Add option -fmax-subrecord-length=.
235 * trans-decl.c: Add new function set_max_subrecord_length.
236 (gfc_generate_function_code): If we are within the main
237 program and max_subrecord_length has been set, call
238 set_max_subrecord_length.
239 * options.c (gfc_init_options): Add defaults for
240 max_subrecord_lenght, convert and record_marker.
241 (gfc_handle_option): Add handling for
242 -fmax_subrecord_length.
243 * invoke.texi: Document the new default for
246 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
249 * trans-expr.c (gfc_conv_missing_dummy): Remove build_int_const
250 and replace with cast to type of se->expr of integer_zero_node.
252 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
255 * resolve.c (resolve_fl_procedure): Error if procedure is
256 ambiguous modified to require attr.referenced.
258 2006-11-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
261 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use a locus in
262 the call to gfc_trans_runtime_check.
263 * trans-array.c (gfc_trans_array_bound_check): Try harder to find
264 the variable or function name for the runtime error message.
265 (gfc_trans_dummy_array_bias): Use a locus in the call to
266 gfc_trans_runtime_check
268 2006-11-26 Andrew Pinski <pinskia@gmail.com>
270 * trans-decl.c (gfc_build_intrinsic_function_decls): Mark the
271 pow functions as constant functions.
273 2006-11-25 Andrew Pinski <pinskia@gmail.com>
276 * trans-expr.c (gfc_conv_expr_reference): Strip off NOP_EXPRs.
278 2006-11-25 Andrew Pinski <pinskia@gmail.com>
281 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Change to
282 call memcpy instead of creating a VIEW_CONVERT_EXRP.
284 2006-11-25 Francois-Xavier Coudert <coudert@clipper.ens.fr>
287 * error.c (error_print): Handle printf-style position specifiers,
290 2006-11-24 Paul Thomas <pault@gcc.gnu.org>
293 * parse.c (parse_interface): Error if procedure name is that of
295 * resolve.c (resolve_fl_procedure): Error if procedure is
299 * interface.c (compare_actual_formal): Add missing condition
300 that 'where' be present for error that asserts that actual
301 arguments be definable.
303 2006-11-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
305 * resolve.c (resolve_actual_arglist): Remove the special case for
307 * intrinsic.c (add_functions): Remove the special case for CHAR.
309 2006-11-22 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
312 * intrinsic.c (gfc_intrinsic_func_interface): Always check if
313 intrinsic is allowed in initialization expression.
315 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
318 * resolve.c (resolve_fl_procedure): Add an error if an external
319 automatic character length function does not have an explicit
322 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
325 * interface.c (check_interface1): Use a local value, instead of
326 the dummy, as the inner iterator over interface symbols.
328 2006-11-21 Paul Thomas <pault@gcc.gnu.org>
331 * trans-array.c (gfc_get_derived_type): Once done, spread the
332 backend_decl to all identical derived types in all sibling
335 2006-11-20 Tobias Burnus <burnus@net-b.de>
338 * primary.c (gfc_match_rvalue): Added IMPORT support.
340 2006-11-20 Tobias Burnus <burnus@net-b.de>
342 * symbol.c (check_conflict): Add conflict between VOLATILE
343 attribute and program name.
345 2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
348 * resolve.c (resolve_variable): Get the implicit type from the
349 symbols namespace rather than the default namespace. Fix whitespace.
350 (resolve_formal_arglist, resolve_equivalence): Fix typo.
352 2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
354 * resolve.c (resolve_ref): Check for ALLOCATABLEs to the right of
355 nonzero rank part references too.
357 2006-11-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
359 * module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
360 Check that intrinsic and non-intrinsic modules don't conflict.
361 (use_iso_fortran_env_module): New function.
362 (create_int_parameter): New function.
363 * trans-types.c (gfc_init_kinds): Choose values for
364 gfc_numeric_storage_size and gfc_character_storage_size.
365 (gfc_numeric_storage_size, gfc_character_storage_size): New variables.
366 * resolve.c (resolve_symbol): Do no check intrinsic modules
367 against the list of intrinsic symbols.
368 * iso-fortran-env.def: New file.
369 * gfortran.h (gfc_numeric_storage_size,
370 gfc_character_storage_size): Add prototypes.
372 2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
375 * io.c (check_format): Allow dollars everywhere in format, and
378 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
380 * gfortran.h (gfc_add_intrinsic_modules_path,
381 gfc_open_intrinsic_module): New prototypes.
382 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
383 * lang.opt: Add -fintrinsic-modules-path option.
384 * module.c (gfc_match_use): Match the Fortran 2003 form of
386 (gfc_use_module): Also handle intrinsic modules.
387 * scanner.c (gfc_directorylist): Add use_for_modules for field.
388 (intrinsic_modules_dirs): New static variable.
389 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
390 (gfc_add_include_path): Use the new add_path_to_list helper
392 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
393 (open_included_file, gfc_open_intrinsic_module): New functions.
394 (gfc_open_included_file): Use the new open_included_file
396 * lang-specs.h: Use the new -fintrinsic-modules-path option.
397 * parse.c (decode_statement): Do not match the required space
399 * options.c (gfc_handle_option): Handle the new option. Use new
400 prototype for gfc_add_include_path.
401 (gfc_post_options): Use new prototype for gfc_add_include_path.
403 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
407 * simplify.c (simplify_bound): Fix the simplification of
408 LBOUND/UBOUND intrinsics.
409 * trans-intrinsic.c (simplify_bound): Fix the logic, and
410 remove an erroneous assert.
412 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
414 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
416 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
418 * data.c: Remove trailing periods from error messages.
423 * module.c: Likewise.
424 * options.c: Likewise.
425 * resolve.c: Likewise.
426 * symbol.c: Likewise.
427 * trans-io.c: Likewise.
429 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
431 * lang.opt: Rearrange entries back into ASCII order.
433 2006-11-15 Tobias Burnus <burnus@net-b.de>
435 * parse.c (parse_contained): Fix indention
438 2006-11-15 Tobias Burnus <burnus@net-b.de>
441 * decl.c (gfc_match_import,variable_decl):
443 (gfc_match_kind_spec): Fix typo in gfc_error.
444 * gfortran.h (gfc_namespace, gfc_statement):
446 * parse.c (decode_statement,gfc_ascii_statement,
447 verify_st_order): Add IMPORT support.
448 * match.h: Add gfc_match_import.
449 * gfortran.texi: Add IMPORT to the supported
450 Fortran 2003 features.
452 2006-11-15 Tobias Burnus <burnus@net-b.de>
453 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
456 * trans-expr.c (gfc_conv_substring): Add bounds checking.
457 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
458 arguments to gfc_conv_substring.
460 2006-11-15 Tobias Burnus <burnus@net-b.de>
463 * parse.c (parse_contained): Check for empty contains statement.
465 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
468 * gfortran.h (gfc_expr): Add element which holds a splay-tree
469 for the exclusive purpose of quick access to a constructor by
471 * data.c (find_con_by_offset): Use the splay tree for the search.
472 (gfc_assign_data_value): Use the splay tree.
473 (gfc_assign_data_value_range): ditto.
474 * expr.c (gfc_get_expr): Initialize new element to null.
475 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
477 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
480 * error.c (show_loci): Move column-offset calculation to
482 (show_locus): Remove blank lines before "Included in"
483 lines, clean up code, calculate column-offsets, print
484 column number is error-header lines as appropriate.
485 (error_integer): (new function) Print integer to error
487 (error_print): Use error_integer, avoid possible buffer
488 overflows from buggy error formats.
490 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
492 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
493 (gfc_option_t): Clarify comments.
494 * options.c: Set default line length limits to actual default
495 values, rather than flag values.
496 * scanner.c: Eliminate checking and handling of the
497 fixed/free_line_length flag values.
499 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
501 * lang.opt: Remove -fno-backend option.
502 * gfortran.h (gfc_option_t): Remove flag_no_backend.
503 * options.c (gfc_init_options): Remove flag_no_backend.
504 (gfc_handle_option): Remove -fno-backend option handler.
505 * parse.c (gfc_parse_file): Remove references to
506 gfc_option.flag_no_backend.
508 2006-11-14 Tobias Burnus <burnus@net-b.de>
510 * match.c (gfc_match_namelist): Add missing space to
513 2006-11-14 Tobias Burnus <burnus@net-b.de>
516 * symbol.c (check_conflict): Add further conflicts.
518 2006-11-13 Jakub Jelinek <jakub@redhat.com>
521 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
522 before returning true.
524 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
527 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
530 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
532 * array.c: Add 2006 to copyright years.
538 2006-11-11 Richard Guenther <rguenther@suse.de>
540 * trans-intrinsic.c (enum rounding_mode): New enum.
541 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
542 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
543 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
545 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
547 * lang.opt (-fmodule-private): Remove option.
548 * gfortran.h (gfc_option_t): Remove module_access_private flag.
549 * options.c (gfc_init_options): Remove initialization for it.
550 (gfc_handle_option): Remove handling for -fmodule-private.
551 * module.c (gfc_check_access): Add comments, remove check for
552 gfc_option.flag_module_access_private.
554 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
557 * check.c (gfc_check_reshape): Check that there are enough
558 elements in the source array as to be able to fill an array
559 defined by shape, when pad is absent.
561 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
564 * trans-expr.c (is_aliased_array): Treat correctly the case where the
565 component is itself and array or array reference.
567 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
569 * check.c (same_type_check): Typo fix in comment.
571 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
574 * trans-array.c (get_array_ctor_strlen): If we fall through to
575 default, use a constant character length if it is available.
577 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
580 * trans-types.c (gfc_get_derived_type): Ensure that the
581 proc_name namespace is not the same as the owner namespace and
582 that identical derived types in the same namespace share the
585 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
588 * trans-array.c (structure_alloc_comps): Detect pointers to
589 arrays and use indirect reference to declaration.
590 * resolve.c (resolve_fl_variable): Tidy up condition.
591 (resolve_symbol): The same and only add initialization code if
592 the symbol is referenced.
593 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
594 deferred_array before gfc_trans_auto_array_allocation.
597 * symbol.c (check_done): Remove.
598 (gfc_add_attribute): Remove reference to check_done and remove
599 the argument attr_intent.
600 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
601 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
602 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
603 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
604 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
605 gfc_add_type): Remove references to check_done.
606 * decl.c (attr_decl1): Eliminate third argument in call to
608 * gfortran.h : Change prototype for gfc_add_attribute.
610 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
612 * invoke.texi: Added documentation for -fmax-errors option.
614 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
616 * lang.opt: Add -fmax-errors= option.
617 * gfortran.h (gfc_option_t): Add max_errors element.
618 * options.c (gfc_init_options): Set max_errors default value
620 (gfc_handle_options): Assign -fmax_errors value to
621 gfc_option.max_errors.
622 * error.c (gfc_increment_error_count): New function, which
623 also checks whether the error count exceeds max_errors.
624 (gfc_warning): Use it.
625 (gfc_warning_now): Use it.
626 (gfc_notify_std): Use it.
628 (gfc_error_now): Use it.
629 (gfc_error_check): Use it.
631 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
633 * lang.opt: Remove non-working -qkind= option.
634 * gfortran.h (gfc_option_t): Remove q_kind member.
635 * options.c (gfc_init_options): Remove q_kind initialization.
636 (gfc_handle_option): Remove -qkind= option handling.
637 * primary.c: (match_real_constant): Remove 'Q' exponent.
639 2006-11-08 Tobias Burnus <burnus@net-b.de>
641 * gfortran.texi: Add volatile and internal-file
642 namelist to Fortran 2003 status.
643 * intrinsic.texi: Correct CHMOD entry.
645 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
649 * decl.c (variable_decl): Add test for presence of proc_name.
650 * error.c (gfc_error_flag_test): New function.
651 * gfortran.h : Prototype for gfc_error_flag_test.
653 2006-11-07 Tobias Burnus <burnus@net-b.de>
656 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
657 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
658 * gfortran.h (symbol_attribute): Add volatile_ to struct.
659 * resolve.c (was_declared): Add volatile support.
660 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
661 * match.h: Declare gfc_match_volatile.
662 * parse.c (decode_statement): Recognize volatile.
663 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
664 Add volatile support.
665 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
667 2006-11-06 Tobias Burnus <burnus@net-b.de>
669 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
670 message for GFC_STD_F2003.
671 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
672 message for GFC_STD_F2003.
673 * io.c (check_io_constraints): Unify gfc_notify_std message for
675 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
678 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
680 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
683 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
687 * expr.c (find_array_section): Support vector subscripts. Don't
688 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
690 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
693 * error.c (gfc_warning): If warnings_are_errors then treat
694 warnings as errors with respect to the exit code.
695 (gfc_notify_std): Ditto.
696 (gfc_warning_now): Ditto.
698 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
699 Paul Thomas <pault@gcc.gnu.org>
702 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
703 for both MOD and MODULO, if it is available.
706 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
707 the declarations from the unused loops by merging the block
708 scope for each; this ensures that the temporary is declared.
710 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
712 * error.c (show_locus): Add trailing colon in error messages.
713 (error_print): Avoid leading space in error lines.
715 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
718 * expr.c (gfc_simplify_expr): Correct memory allocation.
720 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
722 * error.c (show_locus): Remove "In file" from error messages.
724 2006-10-31 Geoffrey Keating <geoffk@apple.com>
726 * trans-decl.c (gfc_generate_constructors): Update for removal
727 of get_file_function_name.
729 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
732 * trans-common.c (gfc_trans_common): If the blank common is
733 in a procedure or program without a name then proc_name is null, so
734 use the locus of the common.
735 (gfc_sym_mangled_common_id): Fix whitespace.
736 * match.c (gfc_match_common): Emit warning about blank common in
739 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
742 * decl.c (gfc_set_constant_character_len): NULL-terminate the
743 character constant string.
744 * data.c (create_character_intializer): Likewise.
745 * expr.c (gfc_simplify_expr): NULL-terminate the substring
747 * primary.c (match_hollerith_constant): NULL-terminate the
748 character constant string.
750 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
753 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
754 a specific case for EXPR_VARIABLE and, in default, build an ss
755 to call gfc_conv_expr_descriptor for array expressions..
758 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
759 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
760 values for it and GFC_TYPE_ARRAY_UBOUND.
763 * trans-types.c (gfc_get_derived_type): If the derived type
764 namespace has neither a parent nor a proc_name, set NULL for
765 the search namespace.
767 2006-10-30 Tobias Burnus <burnus@net-b.de>
770 * io.c (check_io_constraints): Fix keyword string comparison.
772 2006-10-30 Andrew Pinski <pinskia@gmail.com>
775 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
776 Change over to create VIEW_CONVERT_EXPR instead of using an
777 ADDR_EXPR, a cast and then an indirect reference
779 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
781 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
784 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
787 * decl.c (get_proc_name): Bump current namespace refs count.
789 2006-10-29 Jakub Jelinek <jakub@redhat.com>
792 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
793 of init_val_sym and outer_sym to FL_VARIABLE.
795 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
797 * intrinsic.texi: Fix a typo.
799 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
801 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
802 * arith.c (arctangent2): Remove function
803 (gfc_check_real_range): Remove subnormal kludge.
804 * arith.h: Remove arctangent2 prototype.
805 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
806 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
807 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
809 2006-10-28 Tobias Burnus <burnus@net-b.de>
812 * io.c (check_io_constraints): Allow namelists
813 for internal files for Fortran 2003.
815 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
818 * decl.c (gfc_free_data_all): New function to free all data structures
819 after errors in DATA statements and declarations.
820 (top_var_list): Use new function.(top_val_list): Use new function.
821 (gfc_match_data_decl): Use new function.
822 * misc.c (gfc_typename): Fixed incorrect function name in error text.
824 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
827 * expr.c (simplify_parameter_variable): Keep rank of original
830 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
832 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
833 * trans.h (builtin_function): Rename to gfc_builtin_function.
834 Change the signature.
835 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
836 gfc_builtin_function.
837 (builtin_function): Rename to gfc_builtin_function. Move common
838 code to builtin_function.
839 (gfc_define_builtin): Replace calls to builtin_function with
842 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
845 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
846 * options.c (gfc_init_options): Initialize new flags.
847 (gfc_handle_option): Handle new flags.
848 * gfortran.h (gfc_option): Add flag_external_blas and
849 blas_matmul_limit flags.
850 * trans-expr.c (gfc_conv_function_call): Use new argument
851 append_args, appending it at the end of the argument list
852 built for a function call.
853 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
854 append_args argument to gfc_trans_call.
855 * trans.h (gfc_conv_function_call): Update prototype.
856 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
857 prototypes for BLAS ?gemm routines.
858 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
859 extra arguments given to the library matmul function, and give
860 them to gfc_conv_function_call.
861 * invoke.texi: Add documentation for -fexternal-blas and
864 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
866 * Make-lang.in (F95_LIBS): Delete.
867 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
868 * config-lang.in (need_gmp): Delete.
870 2006-10-19 Brooks Moses <bmoses@stanford.edu>
872 * invoke.texi: Fixed "denormal" typo.
874 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
878 * gfortran.h : Add EXEC_INIT_ASSIGN.
879 * dump-parse-tree.c (gfc_show_code_node): The same.
880 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
881 argument for gfc_trans_assignment to false.
882 * trans-stmt.c (gfc_trans_forall_1): The same.
883 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
884 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
885 same. In the latter function, use the new flag to stop
886 the checking of the lhs for deallocation.
887 (gfc_trans_init_assign): New function.
888 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
889 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
890 * trans.h : Add new boolean argument to the prototype of
891 gfc_trans_assignment.
892 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
894 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
895 (apply_default_init): New function.
896 (resolve_symbol): Call it for derived types that become
897 defined but which do not already have an initialization
899 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
901 2006-10-16 Tobias Burnus <burnus@net-b.de>
903 * primary.c: Revert 'significand'-to-'significant' comment change.
904 * invoke.texi (Warning Options): Minor cleanup for
905 -Wimplicit-interface.
907 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
910 * trans-array.c (gfc_trans_array_bounds): Test for and set
911 negative stride of a non-constant bound array to zero.
914 * data.c (create_character_intializer): Copy and simplify
915 the expressions for the start and end of a sub-string
918 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
920 * io.c (gfc_match_close): Ensure that status is terminated by
923 2006-10-16 Tobias Burnus <burnus@net-b.de>
925 * trans-stmt.c: Fix a typo
926 * invoke.texi: Fix typos
927 * resolve.c: Fix a comment typo
928 * trans-decl.c: Fix a comment typo
929 * primary.c: Fix a comment typo
931 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
934 * io.c (match_io): Check for a default-char-expr for PRINT format.
936 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
939 * lang.opt (Wunused-labels): Remove.
940 * options.c: Remove references to gfc_option.warn_unused_labels.
941 * gfortran.h: Remove variable warn_unused_labels.
942 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
943 instead of gfc_option.warn_unused_labels.
944 * invoke.texi: Remove documentation of -Wunused-labels.
946 2006-10-14 Tobias Burnus <burnus@net-b.de>
948 * gfortran.texi: Add link to GFortran apps
949 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
951 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
954 * scanner.c (load_line): Add checks for illegal use of '&' and issue
955 warnings. Issue errors with -pedantic.
957 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
960 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
961 for the assignment of null to the data field to se->pre, rather
964 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
966 * intrinsic.texi: Fix typos.
967 * trans-array.c: Fix a comment typo.
969 2006-10-13 Brooks Moses <bmoses@stanford.edu>
971 * intrinsic.texi (STAT): Reverted a format in example code to
972 octal; noted this in accompanying string.
974 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
977 * decl.c (get_proc_name, gfc_match_function_decl): Add
978 attr.implicit_type to conditions that throw error for
979 existing explicit interface and that allow new type-
983 * resolve.c (resolve_fl_namelist): Do not check for
984 namelist/procedure conflict, if the symbol corresponds
985 to a good local variable declaration.
988 * decl.c (get_proc_name): Replace the detection of a declared
989 procedure by the presence of a formal argument list by the
990 attributes of the symbol and the presence of an explicit
994 * resolve.c (resolve_fl_variable): See if the host association
995 of a derived type is blocked by the presence of another type I
996 object in the current namespace.
999 * resolve.c (resolve_fl_derived): Check for the presence of
1000 the derived type for a derived type component.
1003 * module.c (gfc_use_module): Check that the first words in a
1004 module file are 'GFORTRAN module'.
1007 * resolve.c (resolve_transfer): Test functions for suitability
1008 for IO, as well as variables.
1011 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
1014 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1017 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
1018 code for LBOUND and UBOUND intrinsics.
1020 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1023 * io.c (compare_to_allowed_values): New function.
1024 (gfc_match_open): Add checks for constant values of specifiers.
1025 (gfc_match_close): Add checks for constant values of the STATUS
1028 2006-10-12 Brooks Moses <bmoses@stanford.edu>
1030 * intrinsic.texi (STAT): Fixed a format typo in sample code.
1032 2006-10-12 Brooks Moses <bmoses@stanford.edu>
1034 * intrinsic.texi (STAT): Shortened lines in sample code.
1036 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1038 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
1039 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
1040 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
1041 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
1042 gfc_show_typespec): Add prototypes.
1043 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
1044 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
1045 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
1046 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
1047 gfc_show_typespec): Remove 'static' from declaration.
1049 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1051 * invoke.texi, gfortran.texi: Corrected erronous dashes.
1053 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1055 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
1058 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
1060 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
1061 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
1062 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
1063 GMTIME, LSHIFT, LTIME, RSHIFT.
1065 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1067 * gfortran.texi (Standards): Update to current status.
1069 2006-10-09 Brooks Moses <bmoses@stanford.edu>
1071 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
1074 2006-10-09 Brooks Moses <bmoses@stanford.edu>
1076 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
1078 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
1080 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
1081 * arith.c (arctangent, gfc_check_real_range): Use it.
1082 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
1083 gfc_simplify_log, gfc_simplify_nearest): Use it.
1087 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
1088 routine hidden precision argument.
1089 (gfc_resolve_spacing): Give spacing library routine hidden
1090 precision, emin - 1, and tiny(x) arguments.
1091 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
1092 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
1093 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
1094 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
1095 spacing via LIBF_FUNCTION
1096 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
1097 gfc_conv_intrinsic_rrspacing): Remove functions.
1098 (gfc_conv_intrinsic_function): Remove calls to
1099 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
1100 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
1101 __builtin_clzl and __builtin_clzll
1103 2006-10-09 Richard Henderson <rth@redhat.com>
1105 Revert emutls patch.
1107 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1109 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
1110 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
1111 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
1112 0 and 1 as second and third arguments to add_sym* functions.
1114 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
1115 Paul Thomas <pault@gcc.gnu.org>
1118 * interface.c (gfc_compare_derived_types): Add comparison of
1119 the allocatable field.
1120 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
1121 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
1122 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
1123 gfc_trans_scalar_assign): Add extra arguments l_is_temp
1124 and r_is_var to references to latter function.
1125 (gfc_conv_function_call): Add enum for types of argument and
1126 an associated variable parm_kind. Deallocate components of
1127 INTENT(OUT) and non-variable arrays.
1128 (gfc_trans_subcomponent_assign): Add block to assign arrays
1129 to allocatable components.
1130 (gfc_trans_scalar_assign): Add block to handle assignments of
1131 derived types with allocatable components, using the above new
1132 arguments to control allocation/deallocation of memory and the
1133 copying of allocated arrays.
1134 * trans-array.c (gfc_array_allocate): Remove old identification
1135 of pointer and replace with that of an allocatable array. Add
1136 nullify of structures with allocatable components.
1137 (gfc_conv_array_initializer): Treat EXPR_NULL.
1138 (gfc_conv_array_parameter): Deallocate allocatable components
1139 of non-variable structures.
1140 (gfc_trans_dealloc_allocated): Use second argument of library
1141 deallocate to inhibit, without error, freeing NULL pointers.
1142 (get_full_array_size): New function to return the size of a
1144 (gfc_duplicate_allocatable): New function to allocate and copy
1146 (structure_alloc_comps): New recursive function to deallocate,
1147 nullify or copy allocatable components.
1148 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
1149 gfc_copy_alloc_comp): New interface functions to call previous.
1150 (gfc_trans_deferred_array): Add the code to nullify allocatable
1151 components, when entering scope, and to deallocate them on
1152 leaving. Do not call gfc_trans_static_array_pointer and return
1153 for structures with allocatable components and default
1155 * symbol.c (gfc_set_component_attr): Set allocatable field.
1156 (gfc_get_component_attr): Set the allocatable attribute.
1157 * intrinsic.h : Prototype for gfc_check_move_alloc.
1158 * decl.c (build_struct): Apply TR15581 constraints for
1159 allocatable components.
1160 (variable_decl): Default initializer is always NULL for
1161 allocatable components.
1162 (match_attr_spec): Allow, or not, allocatable components,
1163 according to the standard in force.
1164 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
1165 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
1166 gfc_duplicate_allocatable.
1167 * gfortran.texi : Add mention of TR15581 extensions.
1168 * gfortran.h : Add attribute alloc_comp, add
1169 gfc_components field allocatable and add the prototype
1170 for gfc_expr_to_initialize.
1171 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1172 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
1173 gfc_trans_where_3): Add extra arguments to calls to
1174 gfc_trans_scalar_assign and set appropriately.
1175 (gfc_trans_allocate): Nullify allocatable components.
1176 (gfc_trans_deallocate): Deallocate to ultimate allocatable
1177 components but stop at ultimate pointer components.
1178 * module.c (mio_symbol_attribute, mio_symbol_attribute,
1179 mio_component): Add module support for allocatable
1181 * trans-types.c (gfc_get_derived_type): Treat allocatable
1183 * trans.h : Add two boolean arguments to
1184 gfc_trans_scalar_assign.
1185 * resolve.c (resolve_structure_cons): Check conformance of
1186 constructor element and the component.
1187 (resolve_allocate_expr): Add expression to nullify the
1188 constructor expression for allocatable components.
1189 (resolve_transfer): Inhibit I/O of derived types with
1190 allocatable components.
1191 (resolve_fl_derived): Skip check of bounds of allocatable
1193 * trans-decl.c (gfc_get_symbol_decl): Add derived types
1194 with allocatable components to deferred variable.
1195 (gfc_trans_deferred_vars): Make calls for derived types
1196 with allocatable components to gfc_trans_deferred_array.
1197 (gfc_generate_function_code): Nullify allocatable
1198 component function result on entry.
1199 * parse.c (parse_derived): Set symbol attr.allocatable if
1200 allocatable components are present.
1201 * check.c (gfc_check_allocated): Enforce attr.allocatable
1202 for intrinsic arguments.
1203 (gfc_check_move_alloc): Check arguments of move_alloc.
1204 * primary.c (gfc_variable_attr): Set allocatable attribute.
1205 * intrinsic.texi : Add index entry and section for
1208 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
1211 * resolve.c (resolve_structure_cons): It is an error if the
1212 pointer component elements of a derived type constructor are
1213 not pointer or target.
1217 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1218 generate_loop_for_rhs_to_temp): Provide a string length for
1219 the temporary by copying that of the other side of the scalar
1222 2006-10-08 Tobias Burnus <burnus@net-b.de>
1225 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
1226 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
1228 * check.c (gfc_check_new_line): New function.
1229 * simplify.c (gfc_simplify_new_line): New function.
1230 * intrinsic.texi: Document new_line intrinsic.
1232 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1236 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
1237 gfc_intrinsic_sym structure is filled.
1238 (gfc_intrinsic_actual_ok): New function.
1239 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
1240 add_sym_5s): Intrinsic subroutines are not allowed as actual
1241 arguments, so we remove argument actual_ok.
1242 (add_functions): Correct the values for actual_ok of all intrinsics.
1243 Add comments for gfc_check_access_func and gfc_resolve_index_func.
1244 (add_subroutines): Remove the actual_ok argument, which was never used.
1245 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
1246 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
1247 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
1248 an intrinsic used as an argument list is allowed there.
1249 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
1250 (gfc_resolve_len): Change intrinsic function name to agree with
1252 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
1253 new case, because some specific intrinsics take 3 arguments.
1254 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
1256 2006-10-06 Jakub Jelinek <jakub@redhat.com>
1259 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
1260 make artificial variables or pointer to variable automatic array
1263 * scanner.c (skip_free_comments): Return bool instead of void.
1264 (gfc_next_char_literal): Don't return ' ' if & is missing after
1265 !$omp or !$. Use skip_{free,fixed}_comments directly instead
1266 of gfc_skip_comments.
1268 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1270 * gfortran.texi: (Current Status): update and rewrite to reflect
1271 actual status more accurately.
1273 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1275 * gfortran.texi: Consistently refer to the compiler as "GNU
1277 * intrinsic.texi: Ditto.
1278 * invoke.texi: Ditto.
1280 2006-10-04 Richard Henderson <rth@redhat.com>
1281 Jakub Jelinek <jakub@redhat.com>
1283 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1284 and __emutls_register_common.
1285 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1286 * trans-common.c (build_common_decl): Don't check have_tls.
1287 * trans-decl.c (gfc_finish_var_decl): Likewise.
1288 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1289 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1291 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1294 * resolve.c (resolve_allocate_expr): Exclude derived types from
1295 search for dependences between allocated variables and the
1296 specification expressions for other allocations in the same
1299 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1302 * resolve.c (resolve_structure_cons): Do not return FAILURE if
1303 component expression is NULL.
1305 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1309 * resolve.c (find_sym_in_expr): New function that returns true
1310 if a symbol is found in an expression.
1311 (resolve_allocate_expr): Check whether the STAT variable is
1312 itself allocated in the same statement. Use the call above to
1313 check whether any of the allocated arrays are used in array
1314 specifications in the same statement.
1316 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
1318 * arith.c (gfc_check_real_range): Use correct exponent range for
1321 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1326 * trans-expr.c (gfc_conv_function_call): Check the expression
1327 and the formal symbol are present when testing the actual
1332 * resolve.c (resolve_entries): It is an error if the entries
1333 of an array-valued function do not have the same shape.
1335 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1338 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
1341 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1344 * gfortran.h (gfc_option_t): Add max_continue_fixed and
1346 * options.c (gfc_init_options): Initialize fixed form and free form
1347 consecutive continuation line limits.
1348 * scanner.c (gfc_scanner_init_1): Initialize continue_line
1349 and continue_count. (gfc_next_char_literal): Count the number of
1350 continuation lines in the current statement and warn if limit
1353 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1356 * scanner.c (gfc_next_char_literal): Add check for missing '&'
1357 and warn if in_string, otherwise return ' '.
1359 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1362 * primary.c (match_sym_complex_part): Named constants as real or
1363 imaginary part of complex a named constant are only allowed in
1366 2006-10-01 Brooks Moses <bmoses@stanford.edu>
1368 * gfortran.texi: Corrected references to MALLOC intrinsic.
1369 * invoke.texi: Minor cleanup and clarification to the Dialect
1372 2006-09-30 Brooks Moses <bmoses@stanford.edu>
1374 * invoke.texi: Add mention of BOZ constants and integer
1375 overflow to -fno-range-check.
1376 * gfortran.texi: Add mention of -fno-range-check to
1377 section on BOZ contants.
1379 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1381 * resolve.c: Fix commentary typo. Fix whitespace.
1383 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1386 * arith.c (gfc_check_integer_range): Disable range checking via
1389 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1391 * arith.c: Change conditional test for inclusion of arctangent().
1392 (gfc_check_real_range): Change conditional test for use of
1394 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1395 mpfr_atan2() instead of arctangent().
1396 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1397 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1399 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1401 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1403 * arith.c: Conditionally include arctangent2().
1404 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1406 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1407 l for long double functions.
1408 * simplify.c: Wrap Copyright to new line.
1409 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1410 (gfc_simplify_log): Ditto.
1414 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1415 preference to broken local hack.
1418 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1419 mpfr_subnormalize to handle numbers near zero in preference to broken
1422 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1425 * scanner.c (include_line): Handle conditional include.
1427 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1430 * error.c (show_loci): No need to risk an ICE to output a
1431 slightly nicer error message.
1433 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1434 Steven Bosscher <steven@gcc.gnu.org>
1437 * trans-stmt.c (gfc_trans_character_select): Store the label
1438 from select_string and then clean up any temporaries from the
1439 conversion of the select expression, before branching to the
1442 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1445 * primary.c (match_variable): If the compiler is in a module
1446 specification block, an interface block or a contains section,
1447 reset host_flag to force the changed symbols mechanism.
1450 * trans-stmt.c (gfc_trans_character_select): Add the post block
1451 for the expression to the main block, after the call to
1452 select_string and the last label.
1454 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1457 * iresolve.c (resolve_spread): Build shape for result if the
1458 source shape is available and dim and ncopies are constants.
1460 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1464 * trans-decl.c (generate_local_decl): Change from 'warning' to
1465 'gfc_warning' to have line numbers correctly reported.
1467 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1470 * decl.c (match_old_style_init): Set the 'where' field of the
1471 gfc_data structure 'newdata'.
1473 * match.c (match_case_eos): Add a comprehensible error message.
1475 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1477 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1478 pointer if necessary and then perform the cast.
1480 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1482 * intrinsic.c: Update Copyright date.
1483 * intrinsic.h: Ditto.
1485 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1488 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1489 of a dummy character(*) function from the symbol if it is not
1490 already translated. For a call to a character(*) function, use
1491 the passed, hidden string length argument, which is available
1492 from the backend_decl of the formal argument.
1493 * resolve.c (resolve_function): It is an error if a function call
1494 to a character(*) function is other than a dummy procedure or
1497 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1500 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1501 the procedure if the type's own namespace does not have a parent.
1503 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1506 * expr.c (find_array_section): Only use the array lower and upper
1507 bounds for the start and end of the sections, where the expr is
1510 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1513 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1514 loop variable to hold the current loop variable in case it is modified
1515 by the array constructor.
1517 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1519 * gfortran.h (gfc_integer_info): Eliminate max_int.
1520 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1521 (gfc_arith_done_1): Remove clearing of max_int.
1522 (gfc_check_integer_range): Fix range chekcing of overflow.
1523 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1525 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1528 * gfortran.h : Restore the gfc_dt_list structure and reference
1529 to it in gfc_namespace.
1530 * resolve.c (resolve_fl_derived): Restore the building of the
1531 list of derived types for the current namespace. Modify the
1532 restored code so that a check is made to see if the symbol is
1533 already in the list.
1534 (resolve_fntype): Make sure that the specification block
1535 version of the derived type is used for a module function that
1537 * symbol.c (gfc_free_dt_list): Restore.
1538 (gfc_free_namespace): Restore call to previous.
1539 * trans-types.c (copy_dt_decls_ifequal): Restore.
1540 (gfc_get_derived_type): Restore all the paraphenalia for
1541 association of derived types, including calls to previous.
1542 Modify the restored code such that all derived types are built
1543 if their symbols are found in the parent namespace; not just
1544 non-module types. Add backend_decls to like derived types in
1545 sibling namespaces, as well as that of the derived type.
1547 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1549 * match.c: Fix a comment typo.
1551 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1554 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1555 declaration is retained for INTENT(OUT) arguments.
1559 * resolve.c (resolve_generic_f): Make error message more
1561 (resolve_generic_s): Restructure search for specific procedures
1562 to be similar to resolve_generic_f and change to similar error
1563 message. Ensure that symbol reference is refreshed, in case
1564 the search produces a NULL.
1565 (resolve_specific_s): Restructure search, as above and as
1566 resolve_specific_f. Ensure that symbol reference is refreshed,
1567 in case the search produces a NULL.
1571 * interface.c (check_operator_interface): Throw error if the
1572 interface assignment tries to change intrinsic type assigments
1573 or has less than two arguments. Also, it is an error if an
1574 interface operator contains an alternate return.
1577 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1578 if it is a dummy in the contained namespace.
1580 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1583 * match.c: Wrap copyright.
1584 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1585 gotos. Move error handling of FL_PARAMETER to ...
1586 * gfc_match_if: Deal with MATCH_NO from above.
1587 * primary.c: Wrap copyright.
1588 (match_variable): ... here. Improve error messages.
1590 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1593 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1594 following reassociation of use associated derived types.
1596 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1598 * arith.h: Update Copyright dates. Fix whitespace.
1599 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1600 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1602 2006-08-26 Tobias Burnus <burnus@net-b.de>
1604 * gfortran.texi: Note variable initialization causes SAVE attribute.
1605 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1606 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1607 Add missing ) in ACOS.
1609 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1611 * intrinsic.texi: Update Copyright date. Added documentation
1612 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1613 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1614 doc-stubs for EQV and NEQV, corrected some typographical errors.
1616 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1617 Brooks Moses <bmoses@stanford.edu>
1619 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1620 added a "See Also" section, renamed the "Options" section to
1621 "Standard", improved the index, and made numerous minor
1622 typo corrections and grammatical fixes.
1624 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1627 * symbol.c (shift_types): Shift the derived type references in
1629 (gfc_use_derived): Return if the derived type symbol is already
1630 in another namspace. Add searches for the derived type in
1634 * decl.c (add_init_expr_to_sym): Restore the original but
1635 restricted to parameter arrays to fix a regression.
1637 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1639 * gfortran.texi: Fix last commit where a "no" was deleted and
1640 a grammatical error was introduced.
1642 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1644 * gfortran.texi: Spell check. Add a few contributors to
1645 Chapter 9. Expand the description of BOZ constant handling.
1647 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1650 * gfortran.texi: Mention STREAM I/O among supported F2003
1653 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1657 * gfortran.h : Eliminate gfc_dt_list structure and reference
1658 to it in gfc_namespace.
1659 * resolve.c (resolve_fl_derived): Remove the building of the
1660 list of derived types for the current namespace.
1661 * symbol.c (find_renamed_type): New function to find renamed
1662 derived types by symbol name rather than symtree name.
1663 (gfc_use_derived): Search parent namespace for identical
1664 derived type and use it, even if local version is complete,
1665 except in interface bodies. Ensure that renamed derived types
1666 are found by call to find_renamed_type. Recurse for derived
1668 (gfc_free_dt_list): Remove.
1669 (gfc_free_namespace): Remove call to previous.
1670 * trans-types.c (copy_dt_decls_ifequal): Remove.
1671 (gfc_get_derived_type): Remove all the paraphenalia for
1672 association of derived types, including calls to previous.
1673 * match.c (gfc_match_allocate): Call gfc_use_derived to
1674 associate any derived types that are being allocated.
1677 * resolve.c (resolve_actual_arglist): The passing of
1678 a generic procedure name as an actual argument is an
1682 * resolve.c (resolve_variable): Check for a symtree before
1683 resolving references.
1686 * primary.c (match_variable): Return MATCH_NO if the symbol
1687 is that of the program.
1690 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1691 derived type component expressions other than another derived
1695 * expr.c (find_array_section): Correct errors in
1696 the handling of a missing start value for the
1697 index triplet in an array reference.
1700 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1701 reference to backend_decl, set it DECL_ARTIFICIAL.
1702 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1703 a copy is made of an array.
1704 (create_function_arglist): Likewise for the _entry paramter
1706 (build_entry_thunks): Likewise for dummies in entry thunks.
1709 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1710 DECL_CONTEXT of the length of a character dummy is the
1711 same as that of the symbol declaration.
1714 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1715 an initializer of an assumed charlen variable.
1718 * trans-decl.c (generate_expr_decls): New function.
1719 (generate_dependency_declarations): New function.
1720 (generate_local_decl): Call previous if not either a dummy or
1721 a declaration in an entry master.
1723 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1726 * resolve.c (resolve_fl_variable): Set a default initializer for
1727 derived types with INTENT(OUT) even if 'flag' is true.
1728 * trans-expr.c (gfc_conv_function_call): Insert code to
1729 reinitialize INTENT(OUT) arguments of derived type with default
1732 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1735 * gfortran.h: Add new pointer for stream position to st_inquire.
1736 Rename gfc_large_io_int_kind to gfc_intio_kind.
1737 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1738 * io.c: Add new IO tag for file position going in and another for out.
1739 (match_dt_element): Match new tag_spos.
1740 (gfc_resolve_dt): Resolve new tag_spos.
1741 (gfc_free_inquire): Free inquire->strm_pos.
1742 (match_inquire_element): Match new tag_strm_out.
1743 (gfc_resolve_inquire): Resolve new tag_strm_out.
1744 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1745 (gfc_build_st_parameter): Same.
1746 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1747 (gfc_trans_inquire): Translate strm_pos for inquire.
1748 * ioparm.def: Reorder flags to accomodate addition of new inquire
1749 flag for strm_pos_out and add it in.
1751 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1754 * parse.c (parse_derived): Remove the test for sequence type
1755 components of a sequence type.
1756 * resolve.c (resolve_fl_derived): Put the test here so that
1757 pointer components are tested.
1759 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1762 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1763 and exclude conversion functions in conditional. Change gfc_error
1765 (warn_unused_label) Rename to ...
1766 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1768 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1770 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1771 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1772 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1773 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1774 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1775 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1776 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1777 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1778 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1779 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1780 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1781 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1782 * check.c (gfc_check_access_func, gfc_check_chmod,
1783 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1784 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1785 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1787 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1789 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1791 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1793 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1794 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1795 (add_subroutines): Add LSTAT intrinsic subroutine.
1796 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1797 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1798 and GFC_ISYM_MCLOCK8.
1799 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1800 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1801 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1802 * check.c (gfc_check_intconv): New function.
1803 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1804 the added GFC_ISYM_*.
1805 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1806 gfc_simplify_int8, gfc_simplify_long): New functions.
1807 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1808 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1809 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1810 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1813 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1816 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1817 ALLOCATABLEs if they are themselves dummy variables.
1819 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1822 * gfortran.h: Declare gfc_large_io_int_kind.
1823 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1825 * trans-io.c (enum iofield_type): Add large_io_int type.
1826 (gfc_build_st_parameter): Same.
1827 (gfc_build_io_library_fndecls): Same.
1828 * ioparm_def: Use large_io_int to define rec.
1830 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1833 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1835 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1838 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1839 code->exp.omp_clauses rather than in the 3rd function argument.
1841 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1844 * trans-common.c (translate_common): If common_segment is NULL
1845 emit error that common block does not exist.
1848 * io.c (check_io_constraints): It is an error if an ADVANCE
1849 specifier appears without an explicit format.
1852 * resolve.c (resolve_generic_s): For a use_associated function,
1853 do not search for an alternative symbol in the parent name
1857 * resolve.c (resolve_elemental_actual): New function t combine
1858 all the checks of elemental procedure actual arguments. In
1859 addition, check of array valued optional args(this PR) has
1861 (resolve_function, resolve_call): Remove parts that treated
1862 elemental procedure actual arguments and call the above.
1864 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1866 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1868 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1871 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1872 that intent is INOUT (fixes regression).
1875 * check.c (check_present): The only permitted reference is a
1876 full array reference.
1879 * decl.c (variable_decl): Add error if a derived type is not
1880 from the current namespace if the namespace is an interface
1883 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1886 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1887 to perform string copying instead of calling a library function.
1888 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1889 decl for copy_string.
1890 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1892 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1895 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1898 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1900 * intrinsic.texi: Fix typos.
1902 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1906 * io.c (resolve_tag): Any integer that is not an assigned
1907 variable is an error.
1909 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1912 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1913 argument, and use it in the error messages.
1914 (gfc_conv_array_index_offset): Donc perform bounds checking on
1915 the last dimension of assumed-size arrays.
1917 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1920 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1921 checking when calculating the bounds of scalarization.
1923 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1926 * interface.c (gfc_match_interface): Don't allow dummy procedures
1927 to have a generic interface.
1929 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1932 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1933 ensure that the substring reference uses a new charlen.
1934 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1935 the argument list, lift the treatment of missing string lengths
1936 from the above and implement the use of the intent.
1937 (gfc_conv_function_call): Add the extra argument to the call to
1941 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1942 substring reference.
1943 * array.c (gfc_resolve_character_array_constructor): Remove
1944 static attribute and add the gfc_ prefix, make use of element
1945 charlens for the expression and pick up constant string lengths
1946 for expressions that are not themselves constant.
1947 * gfortran.h : resolve_character_array_constructor prototype
1949 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1950 constructor again after expanding the constructor, to ensure
1951 that the character length is passed to the expression.
1953 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1954 Daniel Franke <franke.daniel@gmail.com>
1956 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1957 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1958 fc_resolve_itime): New protos.
1959 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1960 * check.c (gfc_check_itime_idate): New function.
1961 * intrinsic.texi: Document the new intrinsics.
1963 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1965 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1966 idate_i4,idate_i8): New functions.
1969 2006-07-03 Asher Langton <langton2@llnl.gov>
1971 * decl.c (match_old_style_init): Add data attribute to symbol.
1973 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1975 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1976 Remove ATTRIBUTE_UNUSED for used argument.
1978 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1980 * intrinsic.texi: Document new intrinsics.
1982 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1985 * parse.c (next_free): Error out on line starting with semicolon.
1986 (next_fixed): Fix formatting. Error out on line starting with
1989 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1991 * check.c: Fix a comment typo.
1993 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1996 * interface.c (compare_actual_formal): Signal an error if the formal
1997 argument is a pure procedure and the actual is not pure.
2000 * resolve.c (resolve_actual_arglist): If the type of procedure
2001 passed as an actual argument is not already declared, see if it is
2005 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
2006 keep track of the appearance of constant logical case expressions.
2007 Signal an error is either value appears more than once.
2010 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
2011 function is not scalar valued.
2014 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
2017 * match.c (match_forall_iterator): Mark new variables as
2018 FL_UNKNOWN if the match fails.
2021 * match.c (gfc_match_forall): Remove extraneous call to
2025 * resolve.c (resolve_code, resolve_function): Rework
2026 forall_flag scheme so that it is set and has a value of
2027 2, when the code->expr (ie. the forall mask) is resolved.
2028 This is used to change "block" to "mask" in the non-PURE
2031 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2034 * resolve.c (resolve_substring): Don't issue out-of-bounds
2035 error messages when the range has zero size.
2037 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2040 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
2041 -ffixed-form is explicitly specified.
2043 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
2046 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
2047 use the substring reference to calculate the length if the
2048 expression does not have a charlen.
2050 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2053 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
2054 there is no integer kind equal to the resulting real kind.
2055 * intrinsic.c (add_functions): MODULO is not allowed as an actual
2058 2006-06-23 Steven G. Kargl <kargls@comcast.net>
2061 * match.c (gfc_match_if): Handle errors in assignment in simple if.
2063 2006-06-22 Asher Langton <langton2@llnl.gov>
2066 * primary.c (gfc_match_rvalue): Don't call match_substring for
2067 implicit non-character types.
2069 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2072 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
2073 reshape_r8 instead of reshape_4 and reshape_8.
2074 (gfc_resolve_transpose): Likewise for transpose.
2076 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2078 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
2079 gfc_conv_cst_int_power, gfc_conv_string_tmp,
2080 gfc_conv_function_call): Replace calls to convert on constant
2081 integer nodes by build_int_cst.
2082 * trans-stmt.c (gfc_trans_do): Likewise.
2083 * trans-io.c (set_internal_unit, transfer_namelist_element):
2085 * trans-decl.c (build_entry_thunks): Likewise.
2087 2006-06-20 Steven G. Kargl <kargls@comcast.net>
2089 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
2092 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
2096 * check.c (non_init_transformational): New function.
2097 (find_substring_ref): New function to signal use of disallowed
2098 transformational intrinsic in an initialization expression.
2099 (gfc_check_all_any): Call previous if initialization expr.
2100 (gfc_check_count): The same.
2101 (gfc_check_cshift): The same.
2102 (gfc_check_dot_product): The same.
2103 (gfc_check_eoshift): The same.
2104 (gfc_check_minloc_maxloc): The same.
2105 (gfc_check_minval_maxval): The same.
2106 (gfc_check_gfc_check_product_sum): The same.
2107 (gfc_check_pack): The same.
2108 (gfc_check_spread): The same.
2109 (gfc_check_transpose): The same.
2110 (gfc_check_unpack): The same.
2113 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
2114 *intrinsic.h : Add prototype for gfc_simplify_transfer.
2115 *simplify.c (gfc_simplify_transfer) : New function to act as
2116 placeholder for eventual implementation. Emit error for now.
2119 * expr.c (find_array_element): Eliminate condition on length of
2120 offset. Add bounds checking. Rearrange exit. Return try and
2121 put gfc_constructor result as an argument.
2122 (find_array_section): New function.
2123 (find_substring_ref): New function.
2124 (simplify_const_ref): Add calls to previous.
2125 (simplify_parameter_variable): Return on NULL expr.
2126 (gfc_simplify_expr): Only call gfc_expand_constructor for full
2130 * match.c (gfc_match_forall): Add missing locus to gfc_code.
2132 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2135 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
2136 of the scalarization expression.
2138 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2142 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
2143 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
2144 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
2145 * gfortran.h (gfc_option_t): Add new flag.
2146 * invoke.texi: Document new flag.
2147 * lang.opt: Add option -frange-check.
2148 * options.c (gfc_init_options): Initialize new flag.
2149 (gfc_handle_options): Set flag if invoked.
2150 * simplify.c (range_check): Add error messages for
2151 overflow, underflow, and other errors.
2152 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
2155 2006-06-17 Karl Berry <karl@gnu.org>
2157 * gfortran.texi (@dircategory): Use "Software development"
2158 instead of "Programming", following the Free Software Directory.
2160 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2163 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
2164 conditions for bounds-checking. Check for nonzero stride.
2165 Don't check the last dimension of assumed-size arrays. Fix the
2166 dimension displayed in the error message.
2168 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
2170 * trans-array.h (gfc_trans_create_temp_array): Add bool
2172 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
2173 argument "function" to show if we are translating a function.
2174 If we are translating a function, perform checks whether
2175 the size along any argument is negative. In that case,
2177 (gfc_trans_allocate_storage): Add function argument (as
2178 false) to gfc_trans_create_temp_array call.
2179 * trans-expr.c (gfc_conv_function_call): Add function
2180 argument (as true) to gfc_trans_create_temp_array call.
2181 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
2182 function argument (as false) to gfc_trans_create_temp_array
2184 * trans-intrinsic.c: Likewise.
2186 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
2191 * decl.c (get_proc_name): Add new argument to flag that a
2192 module function entry is being treated. If true, correct
2193 error condition, add symtree to module namespace and add
2195 (gfc_match_function_decl, gfc_match_entry,
2196 gfc_match_subroutine): Use the new argument in calls to
2198 * resolve.c (resolve_entries): ENTRY symbol reference to
2199 to master entry namespace if a module function.
2200 * trans-decl.c (gfc_create_module_variable): Return if
2201 the symbol is an entry.
2202 * trans-exp.c (gfc_conv_variable): Check that parent_decl
2205 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2208 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
2209 * trans.h (gfc_omp_clause_default_ctor): New prototype.
2210 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
2212 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2215 * trans-expr.c (gfc_conv_substring): If the substring start is
2216 greater than its end, the length of the substring is zero, and
2218 (gfc_trans_string_copy): Don't generate a call to
2219 _gfortran_copy_string when destination length is zero.
2221 2006-06-08 Asher Langton <langton2@llnl.gov>
2224 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
2225 for assumed-size Cray pointees.
2227 2006-06-08 Steven G. Kargl <kargls@comcat.net>
2229 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
2230 the appropriate symbol name.
2232 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
2235 * resolve.c (resolve_fl_variable): Error if an automatic
2236 object has the SAVE attribute.
2239 * expr.c (simplify_intrinsic_op): Transfer the rank and
2240 the locus to the simplified expression.
2244 * gfortran.h : Add int entry_id to gfc_symbol.
2245 * resolve.c : Add static variables current_entry_id and
2247 (resolve_variable): During code resolution, check if a
2248 reference to a dummy variable in an executable expression
2249 is preceded by its appearance as a parameter in an entry.
2250 Likewise check its specification expressions.
2251 (resolve_code): Update current_entry_id on EXEC_ENTRY.
2252 (resolve_charlen, resolve_fl_variable): Set and reset
2254 (is_non_constant_shape_array): Do not return on detection
2255 of a variable but continue to resolve all the expressions.
2256 (resolve_codes): set current_entry_id to an out of range
2259 2006-06-06 Mike Stump <mrs@apple.com>
2261 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
2262 installing during build.
2264 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
2267 * match.c (gfc_match_common): Fix code typo. Remove
2268 sym->name, since sym is NULL, and replace with name.
2270 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2273 * resolve.c (compute_last_value_for_triplet): New function.
2274 (check_dimension): Correctly handle zero-sized array sections.
2275 Add checking on last element of array sections.
2277 2006-06-05 Steven G. Kargl <kargls@comcast.net>
2279 * data.c (gfc_assign_data_value): Fix comment typo. Remove
2282 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
2285 * data.c (create_character_intializer): Add warning message
2286 for truncated string.
2289 * symbol.c : Include flags.h.
2290 (gfc_add_type): If a procedure and types are the same do not
2291 throw an error unless standard is less than gnu or pedantic.
2294 * parse.c (parse_do_block): Error if named block do construct
2295 does not have a named enddo.
2298 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
2299 as well as target and put error return at end of function.
2301 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2303 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
2304 Add strings for common runtime error messages.
2305 (gfc_trans_runtime_check): Add a locus argument, use a string
2306 and not a string tree for the message.
2307 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
2308 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
2309 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
2310 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
2311 (gfc_init_constants): Likewise.
2312 * trans-const.h: Likewise.
2313 * trans-decl.c (gfc_build_builtin_function_decls): Call to
2314 _gfortran_runtime_error has only one argument, the message string.
2315 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
2317 * trans-array.c (gfc_trans_array_bound_check): Build precise
2319 (gfc_conv_array_ref): Use the new symbol argument and the locus
2320 to build more precise error messages.
2321 (gfc_conv_ss_startstride): More precise error messages.
2322 * trans-expr.c (gfc_conv_variable): Give symbol reference and
2323 locus to gfc_conv_array_ref.
2324 (gfc_conv_function_call): Use the new prototype for
2325 gfc_trans_runtime_check.
2326 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
2327 * trans-io.c (set_string): Likewise.
2328 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
2329 for gfc_trans_runtime_check.
2331 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
2334 * arith.c: Cast the characters from the strings to unsigned
2335 char to avoid values less than 0 for extended ASCII.
2337 2006-06-01 Per Bothner <bothner@bothner.com>
2339 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
2340 * scanner.c (gfc_gobble_whitespace): Likewise.
2342 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
2346 * interface.c (compare_parameter): Return 1 if the actual arg
2347 is external and the formal is a procedure.
2348 (compare_actual_formal): If the actual argument is a variable
2349 and the formal a procedure, this an error. If a gsymbol exists
2350 for a procedure of the same name, this is not yet resolved and
2351 the error is cleared.
2353 * trans-intrinsic.c (gfc_conv_associated): Make provision for
2354 zero array length or zero string length contingent on presence
2355 of target, for consistency with standard.
2357 2006-05-30 Asher Langton <langton2@llnl.gov>
2359 * symbol.c (check_conflict): Allow external, function, and
2360 subroutine attributes with Cray pointees.
2361 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
2362 that point to procedures.
2363 * gfortran.texi: Document new feature.
2365 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2368 * io.c (check_format): Add error for missing period in format
2369 specifier unless -std=legacy.
2370 * gfortran.texi: Add description of expanded namelist read and
2371 missing period in format extensions.
2373 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2376 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2377 checking for assumed-size arrrays for all but the last dimension.
2379 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2381 * invoke.texi: Change -fpackderived into -fpack-derived.
2383 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2385 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2388 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2390 * check.c, expr.c, resolve.c, trans-common.c,
2391 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2393 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2396 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2397 checking for assumed-size arrrays.
2399 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2401 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2402 arguments has zero array length of zero string length, return
2405 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2408 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2409 a temporary variable when -fbounds-check is enabled, since its
2410 value will be needed later.
2412 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2415 * io.c (match_io): print (1,*) is an error.
2417 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2420 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2421 use to track repeated component references.
2425 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2426 se->string_length throughout and use memcpy to populate the
2427 expression returned to the scalarizer.
2428 (gfc_size_in_bytes): New function.
2430 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2433 * primary.c (gfc_match_rvalue): Test if symbol represents a
2434 direct recursive function reference. Error if array valued,
2435 go to function0 otherwise.
2437 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2440 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2441 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2442 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2443 (gfc_trans_call): Call it. Add new boolian argument to flag
2444 need for dependency checking. Assert intent OUT and IN for arg1
2446 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2447 trans-stmt.h : Modify prototype of gfc_trans_call.
2448 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2449 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2450 * dependency.c (gfc_check_fncall_dependency): Don't check other
2454 * resolve.c : Remove resolving_index_expr.
2455 (entry_parameter): Remove.
2456 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2457 calls to entry_parameter and references to resolving_index_expr.
2460 * check.c (gfc_check_associated): Replace NULL assert with an
2461 error message, since it is possible to generate bad code that
2462 has us fall through to here..
2465 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2466 rank of ARRAY as the shape of the result. Otherwise, pass the
2467 shape of ARRAY, less the dimension DIM.
2468 (maxval, minval): The same, when DIM is present, otherwise no
2471 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2474 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2475 first stride to indicate a temporary.
2476 * trans-expr.c (gfc_conv_function_call): Likewise.
2478 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2479 Feng Wang <fengwang@nudt.edu.cn>
2482 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2483 * data.c (create_character_intializer): Set from_H flag if character is
2484 initialized by Hollerith constant.
2486 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2489 * resolve.c (resolve_call, resolve_function): Issue an error
2490 if a function or subroutine call is recursive but the function or
2491 subroutine wasn't declared as such.
2493 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2496 * gfortran.dg/recursive_check_1.f: New test.
2499 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2502 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2503 called procedure name.
2505 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2508 * trans-openmp.c (gfc_trans_omp_parallel_do,
2509 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2510 OMP_PARALLEL_COMBINED flag.
2512 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2515 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2518 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2521 * resolve.c: Static resolving_index_expr initialized.
2522 (entry_parameter): New function to emit errors for variables
2523 that are not entry parameters.
2524 (gfc_resolve_expr): Call entry_parameter, when resolving
2525 variables, if the namespace has entries and resolving_index_expr
2527 (resolve_charlen): Set resolving_index_expr before the call to
2528 resolve_index_expr and reset it afterwards.
2529 (resolve_fl_variable): The same before and after the call to
2530 is_non_constant_shape_array, which ultimately makes a call to
2534 * resolve.c (resolve_code): Add error condition that the return
2535 expression must be scalar.
2538 * matchexp.c (gfc_get_parentheses): New function.
2539 (match_primary): Remove inline code and call above.
2540 * gfortran.h: Provide prototype for gfc_get_parentheses.
2541 * resolve.c (resolve_array_ref): Call the above, when start is a
2542 derived type variable array reference.
2544 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2547 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2548 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2550 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2552 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2554 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2557 * parse.c (next_free): Return instead of calling decode_statement
2560 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2563 * trans-array.c(gfc_array_allocate): If ref->next exists
2564 that is if there is a statement like ALLOCATE(foo%bar(2)),
2565 F95 rules require that bar should be a pointer.
2567 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2570 * resolve.c (gfc_resolve_index): Make REAL array indices a
2571 GFC_STD_LEGACY feature.
2573 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2576 * parse.c (reject_statement): Clear gfc_new_block.
2578 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2580 * invoke.texi: Missed file in previous commit. Update
2581 description of -fall-intrinsics
2583 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2586 * parse.c (next_statement): Add check to avoid an ICE when
2587 gfc_current_locus.lb is not set.
2589 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2592 * match.c (match_case_eos): Error out on garbage following
2595 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2598 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2599 * trans.h: Add prototype for get_array_ctor_strlen.
2600 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2601 and call get_array_ctor_strlen.
2603 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2605 * invoke.texi: Update description of -fall-intrinsics
2606 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2607 -fall-intrinsics is used.
2608 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2610 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2612 * simplify.c (ascii_table): Fix wrong entry.
2614 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2617 * lang.opt: Fix -Wtab description
2620 * lang.opt: New flag -fall-intrinsics.
2621 * invoke.texi: Document option.
2622 * gfortran.h (options_t): New member flag_all_intrinsics.
2623 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2624 sort nearby misplaced options.
2625 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2627 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2630 * module.c: Add static flag in_load_equiv.
2631 (mio_expr_ref): Return if no symtree and in_load_equiv.
2632 (load_equiv): If any of the equivalence members have no symtree, free
2633 the equivalence and the associated expressions.
2636 * trans-common.c (gfc_trans_common): Invert the order of calls to
2637 finish equivalences and gfc_commit_symbols.
2639 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2642 * simplify.c (simplify_len): Character variables with constant
2643 length can be simplified.
2645 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2648 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2649 before gfc_conv_expr_descriptor.
2651 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2654 * resolve.c (resolve_call): Check conformity of elemental
2655 subroutine actual arguments.
2657 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2660 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2661 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2663 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2666 * resolve.c (resolve_function): Remove general restriction on auto
2667 character length function interfaces.
2668 (gfc_resolve_uops): Check restrictions on defined operator
2670 (resolve_types): Call the check for defined operators.
2673 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2674 redundant gfc_todo_error.
2675 (get_array_ctor_var_strlen): Remove typo in enum.
2677 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2679 * parse.c (next_free): Use consistent error string between
2680 free-form and fixed-form for illegal statement label of zero.
2681 (next_fixed): Use consistent warning string between free-form
2682 and fixed-form for statement labels for empty statements.
2684 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2686 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2688 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2691 * trans-array.c(gfc_array_init_size): Introduce or_expr
2692 which is true if the size along any dimension
2693 is negative. Create a temporary variable with base
2694 name size. If or_expr is true, set the temporary to 0,
2695 to the normal size otherwise.
2697 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2700 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2703 * expr.c (gfc_check_assign): Extend scope of error to include
2704 assignments to a procedure in the main program or, from a
2705 module or internal procedure that is not that represented by
2706 the lhs symbol. Use VARIABLE rather than l-value in message.
2709 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2710 is not a descriptor, dereference and then test and use the type.
2713 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2714 result, is also automatic character length. If so, process
2715 the character length.
2720 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2721 data.info.dimen for bound intrinsics.
2722 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2723 UBOUND intrinsics and supply their shape information to the ss
2727 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2728 in to which all the argument post blocks are put. Add this block
2729 to se->pre after a byref call or to se->post, otherwise.
2731 2006-04-14 Roger Sayle <roger@eyesopen.com>
2733 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2734 of build2 and convert to construct "x < 0" rather than "x <= -1".
2736 2006-04-13 Richard Henderson <rth@redhat.com>
2738 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2739 number of operands to OMP_SECTIONS.
2741 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2743 * gfortran.texi: Fix typos. Follow spelling conventions.
2744 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2745 Follow spelling conventions.
2747 2006-04-05 Roger Sayle <roger@eyesopen.com>
2749 * dependency.c (get_no_elements): Delete function.
2750 (get_deps): Delete function.
2751 (transform_sections): Delete function.
2752 (gfc_check_section_vs_section): Significant rewrite.
2754 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2757 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2758 character pointer when copying temporary.
2761 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2762 temporary character with non constant size.
2764 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2767 * trans.h: Prototype for gfc_conv_missing_dummy.
2768 * trans-expr (gfc_conv_missing_dummy): New function
2769 (gfc_conv_function_call): Call it and tidy up some of the code.
2770 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2773 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2774 * resolve.c (resolve_function): If available, use the argument
2775 shape for the function expression.
2776 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2778 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2780 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2781 tree representation of the array to be deallocated as argument
2782 instead of its gfc_symbol.
2783 (gfc_trans_deferred_array): Update call to
2784 gfc_trans_dealloc_allocated.
2785 * trans-array.h (gfc_trans_dealloc_allocated): Update
2787 * trans-expr.c (gfc_conv_function_call): Update call to
2788 gfc_trans_dealloc_allocated, get indirect reference to dummy
2791 2006-04-01 Roger Sayle <roger@eyesopen.com>
2794 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2795 calculations use gfc_index_zero_node and gfc_index_one_node instead
2796 of integer_zero_node and integer_one_node respectively.
2797 (gfc_conv_array_transpose): Likewise.
2798 (gfc_conv_ss_startstride): Likewise.
2799 (gfc_trans_dummy_array_bias): Likewise.
2801 2006-04-01 Roger Sayle <roger@eyesopen.com>
2803 * dependency.c (gfc_is_inside_range): Delete.
2804 (gfc_check_element_vs_section): Significant rewrite.
2806 2006-04-01 Roger Sayle <roger@eyesopen.com>
2808 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2809 plus operators when comparing expressions. Handle comparisons of
2810 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2811 C is an integer constant. Handle comparisons of the form "P+Q vs.
2812 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2813 specially (increasing functions) so extend(A) > extend(B), when A>B.
2814 (gfc_check_element_vs_element): Move test later, so that we ignore
2815 the fact that "A < B" or "A > B" when A or B contains a forall index.
2817 2006-03-31 Asher Langton <langton2@llnl.gov>
2820 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2822 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2823 Bud Davis <bdavis9659@sbcglobal.net>
2826 * module.c (load_needed): Traverse entire tree before returning.
2828 2006-03-30 Roger Sayle <roger@eyesopen.com>
2831 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2832 __builtin_expect to the correct types, and the result back to
2835 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2837 * Make-lang.in: Rename docdir to gcc_docdir.
2839 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2841 * intrinsic.texi: s/floor/float in previous commit.
2843 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2846 * resolve.c (resolve_fl_procedure): Do not check the access of
2847 derived types for internal procedures.
2849 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2851 * io.c (check_io_constraints): Don't look at
2852 dt->advance->value.charater.string, unless it is a CHARACTER
2855 * f95-lang.c (gfc_get_alias_set): New function.
2856 (LANG_HOOKS_GET_ALIAS_SET): Define.
2858 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2861 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2862 * intrinsic.texi: Document FLOAT.
2864 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2867 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2868 kind for complex. For real(kind=10), call reshape_r10.
2869 (gfc_resolve_transpose): For real(kind=10), call
2872 2006-03-25 Roger Sayle <roger@eyesopen.com>
2874 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2875 Two variables of different types can't have a dependency, and two
2876 variables with the same symbol are equal, even if pointers.
2878 2006-03-24 Roger Sayle <roger@eyesopen.com>
2880 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2881 * match.c (match_forall_iterator): Set forall_index field on
2882 the iteration variable's symbol.
2883 * dependency.c (contains_forall_index_p): New function to
2884 traverse a gfc_expr to check whether it contains a variable
2885 with forall_index set in it's symbol.
2886 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2887 constant expressions that don't variables used as FORALL indices.
2889 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2892 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2894 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2897 * gfortran.h (gfc_option_t): Add record_marker.
2898 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2899 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2900 (gfc_build_builtin_function_decls): Set
2901 gfor_fndecl_set_record_marker.
2902 (gfc_generate_function_code): If we are in the main program
2903 and -frecord-marker was provided, call set_record_marker.
2904 * options.c (gfc_handle_option): Add handling for
2905 -frecord-marker=4 and -frecord-marker=8.
2906 * invoke.texi: Document -frecord-marker.
2908 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2911 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2912 function to implement array valued TRANSFER intrinsic.
2913 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2914 and non-null se->ss.
2915 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2916 special cases by calling gfc_walk_intrinsic_libfunc directly.
2918 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2920 * options.c (gfc_init_options): Initialize
2921 flag_argument_noalias to 3.
2923 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2926 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2927 prefix the function name with an "s". If the mask is scalar
2928 or if its kind is smaller than gfc_default_logical_kind,
2929 coerce it to default kind.
2930 (gfc_resolve_maxval): Likewise.
2931 (gfc_resolve_minloc): Likewise.
2932 (gfc_resolve_minval): Likewise.
2933 (gfc_resolve_product): Likewise.
2934 (gfc_resolve_sum): Likewise.
2936 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2939 *expr.c (external_spec_function): Permit elemental functions.
2942 *interface.c (compare_actual_formal): Detect call for procedure
2943 usage and require rank checking, in this case, for assumed shape
2944 and deferred shape arrays.
2945 (gfc_procedure_use): Revert to pre-PR25070 call to
2946 compare_actual_formal that does not require rank checking..
2948 2006-03-16 Roger Sayle <roger@eyesopen.com>
2950 * gfortran.h (gfc_equiv_info): Add length field.
2951 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2952 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2953 and length fields to determine whether the two equivalenced symbols
2956 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2959 * gfortran.h: Add warn_ampersand.
2960 * invoke.texi: Add documentation for new option.
2961 * lang.opt: Add Wampersand.
2962 * options.c (gfc_init_options): Initialize warn_ampersand.
2963 (gfc_post_options): Set the warn if pedantic.
2964 (set_Wall): Set warn_ampersand.
2965 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2966 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2967 continued character constant and give warning if missing.
2969 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2972 * gfortran.h: Wrap Copyright line.
2973 (gfc_option_t): add warn_tabs member.
2974 * lang.opt: Update Coyright year. Add the Wtabs.
2975 * invoke.texi: Document -Wtabs.
2976 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2977 suppress multiple warnings.
2978 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2979 to suppress multiple warnings.
2980 * options.c (gfc_init_options): Initialize warn_tabs.
2981 (set_Wall): set warn_tabs for -Wall.
2982 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2983 (gfc_handle_option): Process command-line option -W[no-]tabs
2985 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2988 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2989 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2992 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2994 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2996 * trans-expr.c (gfc_conv_variable): Remove useless setting
2997 of parent_flag, formatting.
2999 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
3000 GFC_DECL_RESULT flag.
3002 2003-03-11 Roger Sayle <roger@eyesopen.com>
3004 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
3005 binary operators to compare equal if their operands are equal.
3006 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
3007 to compare equal, if their operands are equal.
3009 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
3011 * symbol.c (check_conflict): Allow allocatable function results,
3012 except for elemental functions.
3013 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
3014 (gfc_trans_create_temp_array): ... this, and add new argument
3016 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
3017 to gfc_trans_allocate_temp_array.
3018 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
3019 * trans-expr.c (gfc_conv_function_call): Use new arg of
3020 gfc_trans_create_temp_array avoid pre-allocation of temporary
3021 result variables of pointer AND allocatable functions.
3022 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
3024 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
3025 from sym->result to sym.
3027 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
3029 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
3030 attribute from sym to new_sym. Call build_fold_indirect_ref()
3031 for allocatable arguments.
3033 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
3036 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
3037 the offset and data when se->data_not_needed is set.
3038 * trans.h: Include the data_not_need bit in gfc_se.
3039 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
3041 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
3042 Erik Edelmann <eedelman@gcc.gnu.org>
3044 * trans-array.c (gfc_trans_dealloc_allocated): New function.
3045 (gfc_trans_deferred_array): Use it, instead of inline code.
3046 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
3047 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
3048 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
3050 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
3053 * resolve.c (resolve_function): Add name after test for pureness.
3056 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
3057 store current_function_decl, replace with parent, whilst calls are
3058 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
3059 to gfc_get_fake_result_decl with a new argument, parent_flag.
3060 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
3062 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
3063 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
3064 add decl to parent function. Replace refs to current_fake_result_decl
3065 with refs to this_result_decl.
3066 (gfc_generate_function_code): Null parent_fake_result_decl before the
3067 translation of code for contained procedures. Set parent_flag to zero
3068 in call to gfc_get_fake_result_decl.
3069 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
3071 2006-03-05 Steven G. Kargl <kargls@comcast.net>
3073 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
3075 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
3078 * symbol.c (conf_std): New macro.
3079 (check_conflict): Use it to allow ALLOCATABLE dummy
3080 arguments for F2003.
3081 * trans-expr.c (gfc_conv_function_call): Pass the
3082 address of the array descriptor when dummy argument is
3084 * interface.c (compare_allocatable): New function.
3085 (compare_actual_formal): Use it.
3086 * resolve.c (resolve_deallocate_expr,
3087 resolve_allocate_expr): Check that INTENT(IN) variables
3088 aren't (de)allocated.
3089 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
3090 dummy arguments as supported.
3092 2006-03-03 Roger Sayle <roger@eyesopen.com>
3094 * dependency.c (gfc_check_element_vs_element): Revert last change.
3096 2006-03-03 Roger Sayle <roger@eyesopen.com>
3098 * dependency.c (gfc_check_element_vs_element): Consider two
3099 unordered scalar subscripts as (potentially) equal.
3101 2006-03-03 Roger Sayle <roger@eyesopen.com>
3103 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
3104 check whether two array references have a dependency.
3105 (gfc_check_element_vs_element): Assume lref and rref must be
3106 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
3107 references could potentially overlap.
3108 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
3109 dependency if the references have different depths. Rewrite
3110 final term to clarrify we only have a dependency for overlaps.
3112 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
3115 * trans-array.h: Adjust gfc_array_allocate prototype.
3116 * trans-array.c (gfc_array_allocate): Change type of
3117 gfc_array_allocatate to bool. Function returns true if
3118 it operates on an array. Change second argument to gfc_expr.
3119 Find last reference in chain.
3120 If the function operates on an allocatable array, emit call to
3121 allocate_array() or allocate64_array().
3122 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
3123 reference has been moved to gfc_array_allocate.
3124 * trans.h: Add declaration for gfor_fndecl_allocate_array and
3125 gfor_fndecl_allocate64_array.
3126 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
3127 and gfor_fndecl_allocate64_array.
3129 2006-03-01 Roger Sayle <roger@eyesopen.com>
3131 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
3132 INVERT argument to invert the sense of the WHEREMASK argument.
3133 Remove unneeded code to AND together a list of masks.
3134 (generate_loop_for_rhs_to_temp): Likewise.
3135 (gfc_trans_assign_need_temp): Likewise.
3136 (gfc_trans_forall_1): Likewise.
3137 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
3138 to specify the sense of the MASK argument.
3139 (gfc_trans_where_assign): Likewise.
3140 (gfc_trans_where_2): Likewise. Restructure code that decides
3141 whether we need to allocate zero, one or two temporary masks.
3142 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
3143 we only need to allocate at most one temporary mask, and can
3144 invert it's sense to provide the complementary pending execution
3145 mask. Only calculate the size of the required temporary arrays
3147 (gfc_trans_where): Update call to gfc_trans_where_2.
3149 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
3151 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
3152 treatment of logical types.
3153 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
3156 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
3157 must be referenced to include unreferenced symbols in an interface
3161 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
3162 gfc_are_equivalenced_arrays.
3163 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
3164 functions. (gfc_free_namespace): Call them.
3165 * trans-common.c (copy_equiv_list_to_ns): New function.
3166 (add_equivalences): Call it.
3167 * gfortran.h: Add equiv_lists to gfc_namespace and define
3168 gfc_equiv_list and gfc_equiv_info.
3169 * dependency.c (gfc_are_equivalenced_arrays): New function.
3170 (gfc_check_dependency): Call it.
3171 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
3173 2006-03-01 Roger Sayle <roger@eyesopen.com>
3175 * dependency.c (gfc_is_same_range): Compare the stride, lower and
3176 upper bounds when testing array reference ranges for equality.
3177 (gfc_check_dependency): Fix indentation whitespace.
3178 (gfc_check_element_vs_element): Likewise.
3179 (gfc_dep_resolver): Likewise.
3181 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
3183 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
3184 If the mask expression exists and has rank 0, enclose the
3185 generated loop in an "if (mask)". Put the default
3186 initialization into the else branch.
3188 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
3191 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
3192 mask expression exists and has rank 0, enclose the generated
3193 loop in an "if (mask)".
3194 * (gfc_conv_intrinsic_minmaxloc): Likewise.
3196 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3199 * resolve.c (resolve_contained_functions, resolve_types,
3200 gfc_resolve): Revert patch of 2006-02-19.
3202 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3205 * dependency.c (gfc_is_same_range): Correct typo.
3206 (gfc_check_section_vs_section): Call gfc_is_same_range.
3209 * trans-common.c (add_equivalences): Add a new flag that is set when
3210 an equivalence is seen that prevents more from being reset until the
3211 start of a new traversal of the list, thus ensuring completion of
3212 all the equivalences.
3214 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
3216 * module.c (read_module): Remove redundant code lines.
3218 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3219 * Make-lang.in (FORTRAN): Remove
3220 (.PHONY): Remove F95 and f95. Add fortran
3222 2006-02-20 Roger Sayle <roger@eyesopen.com>
3224 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
3225 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
3226 temporary mask arrays if they won't be used.
3228 2006-02-20 Roger Sayle <roger@eyesopen.com>
3230 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
3231 traversing a linked list of MASKs. The MASK is now always a
3232 single element requiring no ANDing during the assignment.
3234 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3236 * gfortran.texi: Document environment variables which
3237 influence runtime behavior.
3239 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
3241 * resolve.c (resolve_contained_functions): Call resolve_entries
3243 (resolve_types): Remove calls to resolve_entries and
3244 resolve_contained_functions.
3245 (gfc_resolve): Call resolve_contained_functions.
3247 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
3250 * intrinsic.c (gfc_convert_type_warn): Call
3251 gfc_intrinsic_symbol() on the newly created symbol.
3253 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
3256 * resolve.c (is_non_constant_shape_array): New function.
3257 (resolve_fl_variable): Remove code for the new function and call it.
3258 (resolve_fl_namelist): New function. Add test for namelist array
3259 with non-constant shape, using is_non_constant_shape_array.
3260 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
3263 * match.c (match_namelist): Increment the refs field of an accepted
3264 namelist object symbol.
3265 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
3266 with contained or module procedures.
3268 2006-02-18 Roger Sayle <roger@eyesopen.com>
3270 * trans-stmt.c (struct temporary_list): Delete.
3271 (gfc_trans_where_2): Major reorganization. Remove no longer needed
3272 TEMP argument. Allocate and deallocate the control mask and
3273 pending control mask locally.
3274 (gfc_trans_forall_1): Delete TEMP local variable, and update
3275 call to gfc_trans_where_2. No need to deallocate arrays after.
3276 (gfc_evaluate_where_mask): Major reorganization. Change return
3277 type to void. Pass in parent execution mask, MASK, and two
3278 already allocated mask arrays CMASK and PMASK. On return
3279 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
3280 CMASK may all be NULL, or refer to the same temporary arrays.
3281 (gfc_trans_where): Update call to gfc_trans_where_2. We no
3282 longer need a TEMP variable or to deallocate temporary arrays
3283 allocated by gfc_trans_where_2.
3285 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
3287 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
3288 * symbol.c (gfc_add_attribute): Likewise for definition.
3289 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
3291 2006-02-17 Richard Sandiford <richard@codesourcery.com>
3293 * trans-common.c: Include rtl.h earlier.
3294 * trans-decl.c: Likewise.
3296 2006-02-16 Jakub Jelinek <jakub@redhat.com>
3299 * parse.c (parse_omp_do, parse_omp_structured_block): Call
3300 gfc_commit_symbols and gfc_warning_check.
3302 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
3303 PR middle-end/26316.
3305 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
3308 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
3309 for character(*) arrays, rather than casting to the type and kind
3310 parameters of the formal argument.
3312 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
3315 * options.c: Do not warn for Fortran 2003 features by default.
3317 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3319 * check.c: Update copyright years.
3321 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
3322 dim_range_check on not-present optional dim argument.
3324 2006-02-15 Jakub Jelinek <jakub@redhat.com>
3328 * Make-lang.in (install-finclude-dir): New goal.
3329 (fortran.install-common): Depend on install-finclude-dir.
3330 * lang-specs.h: If not -nostdinc, add -I finclude.
3332 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
3335 * check.c (dim_check): Perform all checks if dim is optional.
3336 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
3337 to check dim argument.
3338 (check_reduction): Likewise.
3340 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3343 * io.c (match_ltag): Mark label as referenced.
3345 2006-02-14 Jakub Jelinek <jakub@redhat.com>
3346 Richard Henderson <rth@redhat.com>
3347 Diego Novillo <dnovillo@redhat.com>
3349 * invoke.texi: Document -fopenmp.
3350 * gfortran.texi (Extensions): Document OpenMP.
3352 Backport from gomp-20050608-branch
3353 * trans-openmp.c: Call build_omp_clause instead of
3354 make_node when creating OMP_CLAUSE_* trees.
3355 (gfc_trans_omp_reduction_list): Remove argument 'code'.
3358 * trans.h (build4_v): Define.
3359 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
3360 Call build3_v to create OMP_SECTIONS nodes.
3363 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
3364 on all symbols added to the variable list.
3366 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
3367 procedure symbol in REDUCTION.
3369 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
3370 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
3372 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
3373 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
3374 that statement block.
3375 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
3376 for non-ordered non-static combined loops.
3377 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3379 * openmp.c: Include target.h and toplev.h.
3380 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3382 * Make-lang.in (fortran/openmp.o): Add dependencies on
3383 target.h and toplev.h.
3385 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3386 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3387 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3388 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3389 (gfc_trans_omp_variable): New function.
3390 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3391 * trans.h (GFC_DECL_RESULT): Define.
3393 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3394 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3395 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3397 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3398 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3399 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3401 (gfc_trans_omp_clauses): Add WHERE argument. Call
3402 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3404 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3405 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3406 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3407 gfc_trans_omp_clauses callers.
3409 * openmp.c (omp_current_do_code): New var.
3410 (gfc_resolve_omp_do_blocks): New function.
3411 (gfc_resolve_omp_parallel_blocks): Call it.
3412 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3413 predetermination if argument is !$omp do or !$omp parallel do
3415 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3416 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3417 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3418 (gfc_resolve_do_iterator): Add CODE argument.
3420 * trans.h (gfc_omp_predetermined_sharing,
3421 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3423 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3424 * trans-openmp.c (gfc_omp_predetermined_sharing,
3425 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3427 * trans-common.c (build_equiv_decl, build_common_decl,
3428 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3429 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3431 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3432 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3433 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3435 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3437 * symbol.c (check_conflict): Add conflict between cray_pointee and
3439 * openmp.c (gfc_match_omp_threadprivate): Fail if
3440 gfc_add_threadprivate returned FAILURE.
3441 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3442 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3443 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3445 * resolve.c (omp_workshare_flag): New variable.
3446 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3447 function in WORKSHARE construct.
3448 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3449 is set to correct value in different contexts.
3451 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3453 (resolve_omp_atomic): Likewise.
3456 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3457 loop, not before it.
3458 (skip_fixed_comments): Handle ! comments in the middle of line here
3460 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3462 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3464 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3465 initialization to build OMP_FOR instead of build.
3467 * trans-decl.c (gfc_gimplify_function): Invoke
3468 diagnose_omp_structured_block_errors.
3470 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3471 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3473 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3474 gfc_resolve_omp_parallel_blocks): New prototypes.
3475 * resolve.c (resolve_blocks): Renamed to...
3476 (gfc_resolve_blocks): ... this. Remove static.
3477 (gfc_resolve_forall): Adjust caller.
3478 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3479 and not for EXEC_OMP_PARALLEL* directives. Call
3480 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3481 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3483 * openmp.c: Include pointer-set.h.
3484 (omp_current_ctx): New variable.
3485 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3487 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3489 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3490 look up symbol if it exists, use its name instead and, if it is not
3491 INTRINSIC, issue diagnostics.
3493 * parse.c (parse_omp_do): Handle implied end do properly.
3494 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3495 return it instead of continuing.
3497 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3499 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3500 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3501 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3503 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3504 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3505 to gfc_omp_privatize_by_reference.
3506 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3508 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3510 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3511 Disallow COMMON matching if it is set.
3512 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3513 (resolve_omp_clauses): Show locus in error messages. Check that
3514 variable types in reduction clauses are appropriate for reduction
3517 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3518 variable isn't SAVEd.
3520 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3521 Fix typo in condition. Fix DOVAR initialization.
3523 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3524 rather than .min. etc.
3526 * trans-openmpc.c (omp_not_yet): Remove.
3527 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3528 Force creation of BIND_EXPR around the workshare construct.
3529 (gfc_trans_omp_parallel_sections): Likewise.
3530 (gfc_trans_omp_parallel_workshare): Likewise.
3532 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3533 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3535 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3536 (gfc_trans_omp_code): New function.
3537 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3538 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3539 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3540 specially if lastprivate clause is present.
3541 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3544 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3545 OMP_CLAUSE_DECL name change.
3546 (gfc_trans_omp_do): Likewise.
3548 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3550 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3551 sync builtins directly.
3552 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3554 * trans-openmp.c (gfc_trans_add_clause): New.
3555 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3556 node here. Link it to the head of a list.
3557 (gfc_trans_omp_clauses): Update to match.
3558 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3560 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3561 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3562 temporaries by hand.
3563 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3564 (gfc_trans_omp_do): New function.
3565 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3566 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3567 Use buildN_v macros.
3568 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3569 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3570 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3571 (gfc_trans_omp_directive): Use them.
3572 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3573 * openmp.c (resolve_omp_clauses): Check for list items present
3574 in multiple clauses.
3575 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3576 and is not present in any clause variable lists other than PRIVATE
3579 * gfortran.h (symbol_attribute): Add threadprivate bit.
3580 (gfc_common_head): Add threadprivate member, change use_assoc
3581 and saved into char to save space.
3582 (gfc_add_threadprivate): New prototype.
3583 * symbol.c (check_conflict): Handle threadprivate.
3584 (gfc_add_threadprivate): New function.
3585 (gfc_copy_attr): Copy threadprivate.
3586 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3587 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3589 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3590 outside a module and not in COMMON has is not SAVEd.
3591 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3593 * trans-common.c: Include target.h and rtl.h.
3594 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3595 * trans-decl.c: Include rtl.h.
3596 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3597 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3598 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3599 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3600 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3601 is from current namespace.
3602 (gfc_match_omp_threadprivate): Rewrite.
3603 (resolve_omp_clauses): Check some clause restrictions.
3604 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3605 (attr_bits): Add THREADPRIVATE.
3606 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3607 (load_commons, write_common, write_blank_common): Adjust for type
3608 change of saved, store/load threadprivate bit from the integer
3611 * types.def (BT_FN_UINT_UINT): New.
3612 (BT_FN_VOID_UINT_UINT): Remove.
3614 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3615 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3616 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3617 (gfc_trans_omp_directive): Use them.
3619 * openmp.c (expr_references_sym): Add SE argument, don't look
3621 (is_conversion): New function.
3622 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3623 promoted expressions.
3624 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3625 (gfc_trans_omp_directive): Call it.
3627 * f95-lang.c (builtin_type_for_size): New function.
3628 (gfc_init_builtin_functions): Initialize synchronization and
3630 * types.def: New file.
3631 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3634 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3636 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3639 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3641 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3643 * parse.c (parse_omp_do): Call pop_state before next_statement.
3644 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3646 (gfc_resolve_omp_directive): Call them.
3647 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3648 leaves an OpenMP structured block or if EXIT terminates !$omp do
3651 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3652 (F95_OBJS): Add fortran/trans-openmp.o.
3653 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3654 * lang.opt: Add -fopenmp option.
3655 * options.c (gfc_init_options): Initialize it.
3656 (gfc_handle_option): Handle it.
3657 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3658 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3659 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3660 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3661 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3662 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3663 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3664 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3665 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3667 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3668 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3669 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3670 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3671 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3672 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3673 New OpenMP variable list types.
3674 (gfc_omp_clauses): New typedef.
3675 (gfc_get_omp_clauses): Define.
3676 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3677 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3678 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3679 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3680 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3681 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3682 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3683 and omp_bool fields to ext union.
3684 (flag_openmp): Declare.
3685 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3686 * scanner.c (openmp_flag, openmp_locus): New variables.
3687 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3688 Handle OpenMP directive lines and conditional compilation magic
3690 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3691 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3692 parse_omp_structured_block): New functions.
3693 (next_free, next_fixed): Parse OpenMP directives.
3694 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3696 (gfc_ascii_statement): Handle ST_OMP_* codes.
3697 (parse_executable): Rearrange the loop slightly, so that
3698 parse_omp_do can return next_statement.
3699 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3700 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3701 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3702 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3703 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3704 gfc_match_omp_sections, gfc_match_omp_single,
3705 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3706 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3707 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3708 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3710 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3711 EXEC_OMP_* directives.
3712 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3713 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3714 * openmp.c: New file.
3715 * trans-openmp.c: New file.
3717 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3718 Jakub Jelinek <jakub@redhat.com>
3721 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3722 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3724 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3728 * resolve.c (resolve_symbol): Extend the requirement that module
3729 arrays have constant bounds to those in the main program. At the
3730 same time simplify the array bounds, to avoiding trapping parameter
3731 array references, and exclude automatic character length from main
3732 and modules. Rearrange resolve_symbol and resolve_derived to put as
3733 each flavor together, as much as is possible and move all specific
3734 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3736 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3737 New functions to do work of resolve_symbol.
3738 (resolve_index_expr): New function that is called from resolved_symbol
3739 and is extracted from resolve_charlen.
3740 (resolve_charlen): Call this new function.
3741 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3742 the naming of the new functions for the other flavours. Change the
3743 charlen checking so that the style is consistent with other similar
3744 checks. Add the generation of the gfc_dt_list, removed from resolve_
3748 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3749 from being dummy arguments.
3752 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3753 procedures from being dummy arguments.
3756 * resolve.c (check_data_variable): Add test that data variable is in
3760 * resolve.c (resolve_call): Add test that the subroutine does not
3763 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3766 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3767 dealloc; free the temporary only if dealloc is true.
3768 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3769 passed onwards to gfc_trans_allocate_array_storage.
3770 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3771 gfc_trans_allocate_temp_array.
3772 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3774 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3775 to gfc_trans_allocate_temp_array to false in case of functions
3777 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3780 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3783 *decl.c (variable_decl): Improve error message. Remove initialization
3784 typespec. Wrap long line.
3785 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3787 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3791 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3794 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3795 * expr.c (check_intrinsic_op): Likewise.
3796 * module.c (mio_expr): Likewise.
3798 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3800 * dump-parse-tree.c: Update copyright years.
3801 * matchexp.c: Likewise.
3802 * module.c: Likewise.
3805 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3806 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3807 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3808 if it were INTRINSIC_UPLUS.
3809 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3810 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3811 * matchexp.c (match_primary): Record parentheses surrounding
3812 numeric expressions.
3813 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3815 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3817 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3820 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3821 scalar with missing backend_decl for the hidden dummy charlen.
3824 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3825 subroutine in assignment interface, with gfc_error, and put it in
3826 * resolve.c (resolve_code).
3829 * interface.c (gfc_procedure_use): Flag rank checking for non-
3830 elemental, contained or interface procedures in call to
3831 (compare_actual_formal), where ranks are checked for assumed
3834 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3837 * trans-decl.c (gfc_generate_function_code): Add new argument,
3838 pedantic, to set_std call.
3840 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3843 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3845 * invoke.texi: Mention the "Runtime" chapter.
3846 Document the -fconvert= option.
3847 * gfortran.h: Add options_convert.
3848 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3849 fconvert=native and fconvert=swap.
3850 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3851 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3852 (gfc_generate_function_code): If -fconvert was specified,
3853 and this is the main program, add a call to set_convert().
3854 * options.c: Handle the -fconvert options.
3856 2006-02-06 Roger Sayle <roger@eyesopen.com>
3858 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3859 to be NULL to indicate that the not mask isn't required.
3860 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3861 pending mask for the last clause of a WHERE chain. Update recursive
3863 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3864 (gfc_trans_where): Likewise.
3866 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3868 Backport from gomp-20050608-branch
3869 * trans-decl.c (create_function_arglist): Handle dummy functions.
3871 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3873 (gfc_trans_vla_type_sizes): Also "gimplify"
3874 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3875 * trans-array.c (gfc_trans_deferred_array): Call
3876 gfc_trans_vla_type_sizes.
3878 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3879 Remove unnecessary initialization.
3880 (create_function_arglist): Make sure __result has complete type.
3881 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3882 a tree chain. For entry master, create a separate variable
3883 for each result name. For BT_CHARACTER results, call
3884 gfc_finish_var_decl on length even if it has been already created,
3885 but not pushdecl'ed.
3886 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3887 result value type, not the FUNCTION_TYPE.
3888 (gfc_generate_function_code): Adjust for current_fake_result_decl
3890 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3891 even on result if it is assumed-length character.
3893 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3894 Call gfc_trans_vla_type_sizes.
3895 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3896 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3897 gfc_trans_vla_type_sizes): New functions.
3898 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3899 callers. Call gfc_trans_vla_type_sizes on assumed-length
3900 character parameters.
3901 * trans-array.c (gfc_trans_array_bounds,
3902 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3903 gfc_trans_vla_type_sizes.
3904 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3906 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3907 arrays without constant size, create also an index var for
3908 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3910 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3911 if just creating DECL_ARGUMENTS.
3912 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3913 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3914 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3915 (create_function_arglist): Rework, so that hidden length
3916 arguments for CHARACTER parameters are created together with
3917 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3918 parameters. If the argument is a non-constant length array
3919 or CHARACTER, ensure PARM_DECL has different type than
3921 (generate_local_decl): Call gfc_get_symbol_decl even
3922 for non-referenced non-constant length CHARACTER parameters
3923 after optionally issuing warnings.
3924 * trans-array.c (gfc_trans_array_bounds): Set last stride
3925 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3926 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3929 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3931 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3933 2006-02-04 Roger Sayle <roger@eyesopen.com>
3935 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3936 arguments. Replace with an "identical" argument. A full array
3937 reference to the same symbol is a dependency if identical is true.
3938 * dependency.h (gfc_check_dependency): Update prototype.
3939 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3940 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3941 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3942 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3943 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3944 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3945 F90-style WHERE statements without internal dependencies.
3946 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3948 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3952 * resolve.c (resolve_types): New function.
3953 (resolve_codes): Likewise.
3954 (gfc_resolve): Use them.
3956 2006-02-05 Roger Sayle <roger@eyesopen.com>
3958 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3959 masks instead of LOGICAL*4.
3961 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3963 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3965 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3968 check.c (identical_dimen_shape): New function.
3969 (check_dot_product): Use identical_dimen_shape() to check sizes
3971 (gfc_check_matmul): Likewise.
3972 (gfc_check_merge): Check conformance between tsource and fsource
3973 and between tsource and mask.
3974 (gfc_check_pack): Check conformance between array and mask.
3976 2006-02-03 Steven G. Kargl <kargls@comcast>
3977 Paul Thomas <pault@gcc.gnu.org>
3980 * resolve.c (resolve_symbol): Default initialization of derived type
3981 component reguires the SAVE attribute.
3983 2006-02-02 Steven G. Kargl <kargls@comcast>
3986 match.c (gfc_match_nullify): Free the list from head not tail.
3989 * match.c (match_forall_header): Fix internal error caused by bogus
3993 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3996 expr.c (gfc_check_conformance): Reorder error message
3998 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3999 for checking arguments array and mask.
4000 (check_reduction): Likewise.
4002 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
4005 * trans-io.c (set_internal_unit): Check the rank of the
4006 expression node itself instead of its symbol.
4008 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
4014 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
4015 if actual argument is not a variable.
4017 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
4020 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
4021 the lvalue is a use associated procedure.
4025 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
4026 character lengths are not the same. Use gfc_dep_compare_expr for the
4028 * gfortran.h: Add prototype for gfc_dep_compare_expr.
4029 * dependency.h: Remove prototype for gfc_dep_compare_expr.
4031 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
4034 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
4035 generic_ids exempted from assumed size checking.
4037 2006-01-27 Jakub Jelinek <jakub@redhat.com>
4040 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
4041 * lang.opt (fpreprocessed): New option.
4042 * scanner.c: Include toplev.h.
4043 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
4044 (preprocessor_line): Unescape filename if there were any
4046 (load_file): If initial and gfc_src_file is not NULL,
4047 use it rather than opening the file. If gfc_src_preprocessor_lines
4048 has non-NULL elements, pass it to preprocessor_line.
4049 (unescape_filename, gfc_read_orig_filename): New functions.
4050 * gfortran.h (gfc_option_t): Add flag_preprocessed.
4051 (gfc_read_orig_filename): New prototype.
4052 * options.c (gfc_init_options): Clear flag_preprocessed.
4053 (gfc_post_options): If flag_preprocessed, call
4054 gfc_read_orig_filename.
4055 (gfc_handle_option): Handle OPT_fpreprocessed.
4056 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
4059 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
4061 * symbol.c (free_old_symbol): Fix confusing comment, and add code
4062 to free old_symbol->formal.
4064 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
4067 * resolve.c (resolve_function): Exclude statement functions from
4068 global reference checking.
4074 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
4075 references through the symtree to the symbol associated with the
4076 function expresion. Give error on reference to an assumed character
4077 length function is defined in an interface or an external function
4078 that is not a dummy argument.
4079 (resolve_symbol): Give error if an assumed character length function
4080 is array-valued, pointer-valued, pure or recursive. Emit warning
4081 that character(*) value functions are obsolescent in F95.
4084 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
4085 prevents any assumed character length function call from getting here
4086 except intrinsics such as SPREAD. In this case, ensure that no
4087 segfault occurs from referencing non-existent charlen->length->
4088 expr_type and provide a backend_decl for the charlen from the charlen
4089 of the first actual argument.
4091 Cure temp name confusion.
4092 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
4093 temporary from "parm" to "ifm" to avoid clash with temp coming from
4096 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
4099 * symbol.c (free_old_symbol): New function.
4100 (gfc_commit_symbols): Use it.
4101 (gfc_commit_symbol): New function.
4102 (gfc_use_derived): Use it.
4103 * gfortran.h: Add prototype for gfc_commit_symbol.
4104 * intrinsic.c (gfc_find_function): Search in 'conversion'
4105 if not found in 'functions'.
4106 (gfc_convert_type_warn): Add a symtree to the new
4107 expression node, and commit the new symtree->n.sym.
4108 * resolve.c (gfc_resolve_index): Make sure typespec is
4109 properly initialized.
4111 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
4114 * decl.c (get_proc_name): Replace subroutine and function attributes
4115 in "already defined" test by the formal arglist pointer being non-NULL.
4117 Fix regression in testing of admissability of attributes.
4118 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
4119 intent, do not do the check for a dummy being used.
4120 * decl.c (attr_decl1): Add current_attr.intent as the third argument
4121 in the call to gfc_add_attribute.
4122 * gfortran.h: Add the third argument to the prototype for
4125 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
4127 * gfortranspec.c (lang_specific_driver): Update copyright notice
4130 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
4134 * decl.c (get_proc_name): If there is an existing
4135 symbol in the encompassing namespace, call errors
4136 if it is a procedure of the same name or the kind
4137 field is set, indicating a type declaration.
4143 * decl.c (add_global_entry): New function to check
4144 for existing global symbol with this name and to
4145 create new one if none exists.
4146 (gfc_match_entry): Call add_global_entry before
4147 matching argument lists for subroutine and function
4149 * gfortran.h: Prototype for existing function,
4151 * resolve.c (resolve_global_procedure): New function
4152 to check global symbols for procedures.
4153 (resolve_call, resolve_function): Calls to this
4154 new function for non-contained and non-module
4156 * match.c (match_common): Add check for existing
4157 global symbol, creat one if none exists and emit
4158 error if there is a clash.
4159 * parse.c (global_used): Remove static and use the
4160 gsymbol name rather than the new_block name, so that
4161 the function can be called from resolve.c.
4162 (parse_block_data, parse_module, add_global_procedure):
4163 Improve checks for existing gsymbols. Emit error if
4164 already defined or if references were to another type.
4168 * trans-expr.c (gfc_conv_aliased_arg): New function called by
4169 gfc_conv_function_call that coverts an expression for an aliased
4170 component reference to a derived type array into a temporary array
4171 of the same type as the component. The temporary is passed as an
4172 actual argument for the procedure call and is copied back to the
4173 derived type after the call.
4174 (is_aliased_array): New function that detects an array reference
4175 that is followed by a component reference.
4176 (gfc_conv_function_call): Detect an aliased actual argument with
4177 is_aliased_array and convert it to a temporary and back again
4178 using gfc_conv_aliased_arg.
4180 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4182 * gfortranspec.c: Update copyright years.
4183 * trans.c: Likewise.
4184 * trans-array.c: Likewise.
4185 * trans-array.h: Likewise.
4186 * trans-decl.c: Likewise.
4187 * trans-stmt.c: Likewise.
4188 * trans-stmt.h: Likewise.
4189 * trans-types.c: Likewise.
4191 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4195 * gfortran.h (BBT_HEADER): Move definition up.
4196 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
4197 * io.c (format_asterisk): Adapt initializer.
4198 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
4200 (warn_unused_label): Take gfc_st_label label as argument, adapt to
4202 (gfc_resolve): Adapt call to warn_unused_label.
4203 * symbol.c (compare_st_labels): New function.
4204 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
4205 using balanced binary tree.
4206 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
4208 (warn_unused_label): Adapt to binary tree.
4209 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
4210 * primary.c (match_kind_param): Do away with cnt.
4212 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
4217 * symbol.c (check_conflict): Add pointer valued elemental
4218 functions and internal procedures with the external attribute
4219 to the list of conflicts.
4220 (gfc_add_attribute): New catch-all function to perform the
4221 checking of symbol attributes for attribute declaration
4223 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
4224 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
4225 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
4226 Remove spurious calls to checks in symbol.c. Set the
4227 attribute directly and use the call to attr_decl() for
4229 * gfortran.h: Add prototype for gfc_add_attribute.
4232 * resolve.c (resolve_function): Exclude PRESENT from assumed size
4233 argument checking. Replace strcmp's with comparisons with generic
4236 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
4238 * gfortranspec.c (lang_specific_spec_functions): Remove.
4240 2006-01-16 Richard Guenther <rguenther@suse.de>
4242 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
4243 (gfc_trans_arithmetic_if): Likewise.
4244 (gfc_trans_simple_do): Likewise.
4245 (gfc_trans_do): Likewise.
4246 (gfc_trans_do_while): Likewise.
4247 (gfc_trans_logical_select): Likewise.
4248 (gfc_trans_forall_loop): Likewise.
4249 (generate_loop_for_temp_to_lhs): Likewise.
4250 (generate_loop_for_rhs_to_temp): Likewise.
4251 (gfc_trans_allocate): Likewise.
4252 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
4254 2006-01-16 Richard Guenther <rguenther@suse.de>
4256 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
4257 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
4258 * trans.c (gfc_trans_runtime_check): Don't fold the condition
4261 2006-01-13 Steven G. Kargl <kargls@comcast.net>
4264 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
4265 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
4268 2006-01-13 Diego Novillo <dnovillo@redhat.com>
4270 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
4273 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4275 * parse.c (next_fixed): Remove superfluous string concatenation.
4277 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
4280 * scanner.c (load_line): use maxlen to determine the line-length used
4281 for padding lines in fixed form.
4283 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
4286 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
4289 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4292 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
4293 to avoid type mismatch.
4295 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4298 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
4299 current_fake_result_decl down to below generate_local_vars.
4301 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4304 * trans-expr.c (gfc_to_single_character): New function that converts
4305 string to single character if its length is 1.
4306 (gfc_build_compare_string):New function that compare string and handle
4307 single character specially.
4308 (gfc_conv_expr_op): Use gfc_build_compare_string.
4309 (gfc_trans_string_copy): Use gfc_to_single_character.
4310 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
4311 gfc_build_compare_string.
4312 * trans.h (gfc_build_compare_string): Add prototype.
4314 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4316 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
4318 (gfc_simplify_ichar): Get the result from unsinged char and in the
4319 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
4321 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
4324 * resolve.c (resolve_fntype): Check that PUBLIC functions
4325 aren't of PRIVATE type.
4327 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4329 * decl.c (gfc_match_function_decl): Correctly error out in case of
4330 omitted function argument list.
4332 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
4335 * trans-array.c (gfc_reverse_ss): Remove static attribute.
4336 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
4337 the function call with the corresponding gfc_actual_arglist*. Change
4339 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
4340 now requires the actual argument list instead of the expression for
4342 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
4343 and provide a prototype for gfc_reverse_ss.
4344 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
4345 where an elemental subroutine has array valued actual arguments.
4351 * resolve.c (check_assumed_size_reference): New function to check for upper
4352 bound in assumed size array references.
4353 (resolve_assumed_size_actual): New function to do a very restricted scan
4354 of actual argument expressions of those procedures for which incomplete
4355 assumed size array references are not allowed.
4356 (resolve_function, resolve_call): Switch off assumed size checking of
4357 actual arguments, except for elemental procedures and intrinsic
4358 inquiry functions, in some circumstances.
4359 (resolve_variable): Call check_assumed_size_reference.
4361 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4364 * io.c (next_char_not_space): New function that returns the next
4365 character that is not white space.
4366 (format_lex): Use the new function to skip whitespace within
4369 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
4372 * expr.c (gfc_expr_set_symbols_referenced): New function.
4373 * gfortran.h: Add a function prototype for it.
4374 * resolve.c (resolve_function): Use it for
4375 use associated character functions lengths.
4376 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4378 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4381 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4382 Check stride is nonzero.
4384 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4387 * parse.c (next_free): Check for whitespace after the label.
4388 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4390 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4392 * ChangeLog: Split previous years into ...
4393 * ChangeLog-2002: here.
4394 * ChangeLog-2003: here.
4395 * ChangeLog-2004: here.
4396 * ChangeLog-2005: here.
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