1 2006-12-20 Paul Thomas <pault@gcc.gnu.org>
4 * trans-array.c (gfc_conv_array_ref): Remove gfc_evaluate_now
5 from the -fbounds-check branch.
7 2006-12-20 Roger Sayle <roger@eyesopen.com>
9 * trans-expr.c (is_zero_initializer_p): Determine whether a given
10 constant expression is a zero initializer.
11 (gfc_trans_zero_assign): New function to attempt to optimize
12 "a(:) = 0.0" as a call to __builtin_memset (a, 0, sizeof(a));
13 (gfc_trans_assignment): Special case array assignments to a
14 zero initializer constant, using gfc_trans_zero_assign.
16 2006-12-20 Paul Thomas <pault@gcc.gnu.org>
19 * interface.c (check_sym_interfaces): Module procedures in a
20 generic must be use associated or contained in the module.
21 * decl.c (gfc_match_modproc): Set attribute mod_proc.
22 * gfortran.h (symbol_attribute): Add mod_proc atribute.
25 * resolve.c (resolve_generic_f, resolve_generic_s): Use
26 gfc_intrinsic_name to find out if the function is intrinsic
27 because it does not have to be a generic intrinsic to be
30 2006-12-19 Tobias Burnus <burnus@net-b.de>
33 * trans-intrinsic.c: Check for associated(NULL,NULL).
35 2006-12-19 Paul Thomas <pault@gcc.gnu.org>
38 * interface.c (compare_interfaces): Handle NULL symbols.
39 (count_types_test): Count NULL symbols, which correspond to
42 (check_interface1): Change final argument from int to bool
43 in the function and all references.
45 2006-12-18 Roger Sayle <roger@eyesopen.com>
47 * trans-array.c (gfc_conv_array_index_offset): Avoid multiplying
48 index by one, or adding zero to it.
50 2006-12-17 Roger Sayle <roger@eyesopen.com>
53 * dependency.c (gfc_full_array_ref_p): New function to test whether
54 the given array ref specifies the entire array.
55 (gfc_dep_resolver): Use gfc_full_array_ref_p to analyze AR_FULL
56 array refs against AR_SECTION array refs, and vice versa.
57 * dependency.h (gfc_full_array_ref_p): Prototype here.
58 * trans-array.c (gfc_conv_expr_descriptor): Use gfc_full_array_ref_p.
60 2006-12-16 Brooks Moses <brooks.moses@codesourcery.com>
62 * gfortran.texi: Added TeX support for document parts;
63 rearranged existing text into "About GNU Fortran",
64 "Invoking GNU Fortran", and "Language Reference" parts.
66 2006-12-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
69 * trans-io.c (build_dt): Move post block for format_expr to end.
71 2006-12-14 Richard Guenther <rguenther@suse.de>
72 Diego Novillo <dnovillo@redhat.com>
74 * Make-lang.in (fortran/options.o): Add $(PARAMS_H) dependency.
75 * options.c (params.h): Include.
76 (gfc_post_options): Set MAX_ALIASED_VOPS to 50.
78 2006-12-13 Richard Guenther <rguenther@suse.de>
81 * trans-array.c (gfc_array_allocate): Adjust for changed
83 (gfc_array_deallocate): Likewise.
84 (gfc_trans_dealloc_allocated): Likewise.
85 * trans-stmt.c (gfc_trans_allocate): Likewise.
86 (gfc_trans_deallocate): Likewise.
87 * trans-decl.c (gfc_build_builtin_function_decls): Adjust
88 function declarations to match the library changes. Mark
89 allocation functions with DECL_IS_MALLOC.
91 2006-12-12 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
93 * trans-expr.c (gfc_conv_substring): Check for empty substring.
95 2006-12-11 Jan Hubicka <jh@suse.cz>
97 * f95-lang.c (gfc_expand_function): Update for renamed varpool
100 2006-12-10 Tobias Burnus <burnus@net-b.de>
102 * gfortran.texi: Update Fortran 2003 section.
104 2006-12-10 Tobias Burnus <burnus@net-b.de>
107 * interface.c (compare_actual_formal): PROTECTED is incompatible
109 * symbol.c (check_conflict): Check for PROTECTED conflicts.
110 (gfc_add_protected): New function.
111 (gfc_copy_attr): Copy PROTECTED attribute.
112 * decl.c (match_attr_spec): Add PROTECTED support.
113 (gfc_match_protected): New function.
114 * dump-parse-tree.c (gfc_show_attr): Add PROTECTED support.
115 * gfortran.h (gfc_symbol): Add protected flag.
116 Add gfc_add_protected prototype.
117 * expr.c (gfc_check_pointer_assign): Add PROTECTED support.
118 * module.c (ab_attribute, attr_bits, mio_symbol_attribute,
119 mio_symbol_attribute): Add PROTECTED support.
120 * resolve.c (resolve_equivalence): Add PROTECTED support.
121 * match.c (gfc_match_assignment,gfc_match_pointer_assignment):
122 Check PROTECTED attribute.
123 * match.h: Add gfc_match_protected prototype.
124 * parse.c (decode_statement): Match PROTECTED statement.
125 * primary.c (match_variable): Add PROTECTED support.
127 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
132 * interface.c (compare_type_rank_if): Reject invalid generic
134 (check_interface1): Give a warning for nonreferred to ambiguous
136 (check_sym_interfaces): Check whether an ambiguous interface is
137 referred to. Do not check host associated interfaces since these
138 cannot be ambiguous with the local versions.
139 (check_uop_interface, gfc_check_interfaces): Update call to
141 * symbol.c (gfc_get_sym_tree, gfc_get_sym_tree): Allow adding
142 unambiguous procedures to generic interfaces.
143 * gfortran.h (symbol_attribute): Added use_only and
144 ambiguous_interfaces.
145 * module.c (load_need): Set the use_only flag, if needed.
146 * resolve.c (resolve_fl_procedure): Warn for nonreferred
148 * expr.c (find_array_section): Fix initializer array contructor.
150 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
153 * module.c (load_generic_interfaces): Add symbols for all the
154 local names of an interface. Share the interface amongst the
156 * gfortran.h : Add generic_copy to symbol_attribute.
157 * symbol.c (free_symbol): Only free interface if generic_copy
160 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
163 * resolve.c (resolve_function): Add LEN to the functions not
164 checked for assumed size actual args.
166 2006-12-08 Tobias Burnus <burnus@net-b.de>
169 * trans-decl.c (gfc_create_module_variable): Allow imported
170 symbols in interface bodies in modules.
172 2006-12-06 Tobias Burnus <burnus@net-b.de>
175 * error.c (error_print): Fix handling of printf-style position
176 specifiers of the form "%3$d".
178 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
181 * trans-array.c (gfc_trans_create_temp_array): Set the section
183 (gfc_conv_array_transpose): Likewise.
184 (gfc_conv_section_startstride): Declare an expression for end,
185 set it from a the array reference and evaluate it for the info
186 structure. Zero the ends in the ss structure and set end, used
187 in the bounds check, from the info structure.
188 trans.h: Add and end array to the gfc_ss_info structure.
190 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
193 * trans-expr.c (gfc_trans_arrayfunc_assign): Return NULL if the
194 lhs and rhs character lengths are not constant and equal for
195 character array valued functions.
197 2006-12-04 Tobias Burnus <burnus@net-b.de>
200 * expr.c (check_intrinsic_op): Allow noninteger exponents for F2003.
202 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
205 * resolve.c (resolve_operator): Only return result of
206 gfc_simplify_expr if expression is constant.
208 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
211 * resolve.c (resolve_symbol): Allow host-associated variables
212 the specification expression of an array-valued function.
213 * expr.c (check_restricted): Accept host-associated dummy
216 2006-12-03 Paul Thomas <pault@gcc.gnu.org>
219 * trans-expr.c (gfc_conv_variable): A character expression with
220 the VALUE attribute needs an address expression; otherwise all
221 other expressions with this attribute must not be dereferenced.
222 (gfc_conv_function_call): Pass expressions with the VALUE
223 attribute by value, using gfc_conv_expr.
224 * symbol.c (check_conflict): Add strings for INTENT OUT, INOUT
225 and VALUE. Apply all the constraints associated with the VALUE
227 (gfc_add_value): New function.
228 (gfc_copy_attr): Call it for VALUE attribute.
229 * decl.c (match_attr_spec): Include the VALUE attribute.
230 (gfc_match_value): New function.
231 * dump-parse-tree.c (gfc_show_attr): Include VALUE.
232 * gfortran.h : Add value to the symbol_attribute structure and
233 add a prototype for gfc_add_value
234 * module.c (mio_internal_string): Include AB_VALUE in enum.
235 (attr_bits): Provide the VALUE string for it.
236 (mio_symbol_attribute): Read or apply the VLUE attribute.
237 * trans-types.c (gfc_sym_type): Variables with the VLAUE
238 attribute are not passed by reference!
239 * resolve.c (was_declared): Add value to those that return 1.
240 (resolve_symbol): Value attribute requires dummy attribute.
241 * match.h : Add prototype for gfc_match_public.
242 * parse.c (decode_statement): Try to match a VALUE statement.
244 2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
247 * gfortran.h (gfc_option_t): Add max_subrecord_length.
248 (top level): Define MAX_SUBRECORD_LENGTH.
249 * lang.opt: Add option -fmax-subrecord-length=.
250 * trans-decl.c: Add new function set_max_subrecord_length.
251 (gfc_generate_function_code): If we are within the main
252 program and max_subrecord_length has been set, call
253 set_max_subrecord_length.
254 * options.c (gfc_init_options): Add defaults for
255 max_subrecord_lenght, convert and record_marker.
256 (gfc_handle_option): Add handling for
257 -fmax_subrecord_length.
258 * invoke.texi: Document the new default for
261 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
264 * trans-expr.c (gfc_conv_missing_dummy): Remove build_int_const
265 and replace with cast to type of se->expr of integer_zero_node.
267 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
270 * resolve.c (resolve_fl_procedure): Error if procedure is
271 ambiguous modified to require attr.referenced.
273 2006-11-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
276 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use a locus in
277 the call to gfc_trans_runtime_check.
278 * trans-array.c (gfc_trans_array_bound_check): Try harder to find
279 the variable or function name for the runtime error message.
280 (gfc_trans_dummy_array_bias): Use a locus in the call to
281 gfc_trans_runtime_check
283 2006-11-26 Andrew Pinski <pinskia@gmail.com>
285 * trans-decl.c (gfc_build_intrinsic_function_decls): Mark the
286 pow functions as constant functions.
288 2006-11-25 Andrew Pinski <pinskia@gmail.com>
291 * trans-expr.c (gfc_conv_expr_reference): Strip off NOP_EXPRs.
293 2006-11-25 Andrew Pinski <pinskia@gmail.com>
296 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Change to
297 call memcpy instead of creating a VIEW_CONVERT_EXRP.
299 2006-11-25 Francois-Xavier Coudert <coudert@clipper.ens.fr>
302 * error.c (error_print): Handle printf-style position specifiers,
305 2006-11-24 Paul Thomas <pault@gcc.gnu.org>
308 * parse.c (parse_interface): Error if procedure name is that of
310 * resolve.c (resolve_fl_procedure): Error if procedure is
314 * interface.c (compare_actual_formal): Add missing condition
315 that 'where' be present for error that asserts that actual
316 arguments be definable.
318 2006-11-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
320 * resolve.c (resolve_actual_arglist): Remove the special case for
322 * intrinsic.c (add_functions): Remove the special case for CHAR.
324 2006-11-22 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
327 * intrinsic.c (gfc_intrinsic_func_interface): Always check if
328 intrinsic is allowed in initialization expression.
330 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
333 * resolve.c (resolve_fl_procedure): Add an error if an external
334 automatic character length function does not have an explicit
337 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
340 * interface.c (check_interface1): Use a local value, instead of
341 the dummy, as the inner iterator over interface symbols.
343 2006-11-21 Paul Thomas <pault@gcc.gnu.org>
346 * trans-array.c (gfc_get_derived_type): Once done, spread the
347 backend_decl to all identical derived types in all sibling
350 2006-11-20 Tobias Burnus <burnus@net-b.de>
353 * primary.c (gfc_match_rvalue): Added IMPORT support.
355 2006-11-20 Tobias Burnus <burnus@net-b.de>
357 * symbol.c (check_conflict): Add conflict between VOLATILE
358 attribute and program name.
360 2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
363 * resolve.c (resolve_variable): Get the implicit type from the
364 symbols namespace rather than the default namespace. Fix whitespace.
365 (resolve_formal_arglist, resolve_equivalence): Fix typo.
367 2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
369 * resolve.c (resolve_ref): Check for ALLOCATABLEs to the right of
370 nonzero rank part references too.
372 2006-11-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
374 * module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
375 Check that intrinsic and non-intrinsic modules don't conflict.
376 (use_iso_fortran_env_module): New function.
377 (create_int_parameter): New function.
378 * trans-types.c (gfc_init_kinds): Choose values for
379 gfc_numeric_storage_size and gfc_character_storage_size.
380 (gfc_numeric_storage_size, gfc_character_storage_size): New variables.
381 * resolve.c (resolve_symbol): Do no check intrinsic modules
382 against the list of intrinsic symbols.
383 * iso-fortran-env.def: New file.
384 * gfortran.h (gfc_numeric_storage_size,
385 gfc_character_storage_size): Add prototypes.
387 2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
390 * io.c (check_format): Allow dollars everywhere in format, and
393 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
395 * gfortran.h (gfc_add_intrinsic_modules_path,
396 gfc_open_intrinsic_module): New prototypes.
397 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
398 * lang.opt: Add -fintrinsic-modules-path option.
399 * module.c (gfc_match_use): Match the Fortran 2003 form of
401 (gfc_use_module): Also handle intrinsic modules.
402 * scanner.c (gfc_directorylist): Add use_for_modules for field.
403 (intrinsic_modules_dirs): New static variable.
404 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
405 (gfc_add_include_path): Use the new add_path_to_list helper
407 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
408 (open_included_file, gfc_open_intrinsic_module): New functions.
409 (gfc_open_included_file): Use the new open_included_file
411 * lang-specs.h: Use the new -fintrinsic-modules-path option.
412 * parse.c (decode_statement): Do not match the required space
414 * options.c (gfc_handle_option): Handle the new option. Use new
415 prototype for gfc_add_include_path.
416 (gfc_post_options): Use new prototype for gfc_add_include_path.
418 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
422 * simplify.c (simplify_bound): Fix the simplification of
423 LBOUND/UBOUND intrinsics.
424 * trans-intrinsic.c (simplify_bound): Fix the logic, and
425 remove an erroneous assert.
427 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
429 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
431 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
433 * data.c: Remove trailing periods from error messages.
438 * module.c: Likewise.
439 * options.c: Likewise.
440 * resolve.c: Likewise.
441 * symbol.c: Likewise.
442 * trans-io.c: Likewise.
444 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
446 * lang.opt: Rearrange entries back into ASCII order.
448 2006-11-15 Tobias Burnus <burnus@net-b.de>
450 * parse.c (parse_contained): Fix indention
453 2006-11-15 Tobias Burnus <burnus@net-b.de>
456 * decl.c (gfc_match_import,variable_decl):
458 (gfc_match_kind_spec): Fix typo in gfc_error.
459 * gfortran.h (gfc_namespace, gfc_statement):
461 * parse.c (decode_statement,gfc_ascii_statement,
462 verify_st_order): Add IMPORT support.
463 * match.h: Add gfc_match_import.
464 * gfortran.texi: Add IMPORT to the supported
465 Fortran 2003 features.
467 2006-11-15 Tobias Burnus <burnus@net-b.de>
468 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
471 * trans-expr.c (gfc_conv_substring): Add bounds checking.
472 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
473 arguments to gfc_conv_substring.
475 2006-11-15 Tobias Burnus <burnus@net-b.de>
478 * parse.c (parse_contained): Check for empty contains statement.
480 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
483 * gfortran.h (gfc_expr): Add element which holds a splay-tree
484 for the exclusive purpose of quick access to a constructor by
486 * data.c (find_con_by_offset): Use the splay tree for the search.
487 (gfc_assign_data_value): Use the splay tree.
488 (gfc_assign_data_value_range): ditto.
489 * expr.c (gfc_get_expr): Initialize new element to null.
490 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
492 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
495 * error.c (show_loci): Move column-offset calculation to
497 (show_locus): Remove blank lines before "Included in"
498 lines, clean up code, calculate column-offsets, print
499 column number is error-header lines as appropriate.
500 (error_integer): (new function) Print integer to error
502 (error_print): Use error_integer, avoid possible buffer
503 overflows from buggy error formats.
505 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
507 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
508 (gfc_option_t): Clarify comments.
509 * options.c: Set default line length limits to actual default
510 values, rather than flag values.
511 * scanner.c: Eliminate checking and handling of the
512 fixed/free_line_length flag values.
514 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
516 * lang.opt: Remove -fno-backend option.
517 * gfortran.h (gfc_option_t): Remove flag_no_backend.
518 * options.c (gfc_init_options): Remove flag_no_backend.
519 (gfc_handle_option): Remove -fno-backend option handler.
520 * parse.c (gfc_parse_file): Remove references to
521 gfc_option.flag_no_backend.
523 2006-11-14 Tobias Burnus <burnus@net-b.de>
525 * match.c (gfc_match_namelist): Add missing space to
528 2006-11-14 Tobias Burnus <burnus@net-b.de>
531 * symbol.c (check_conflict): Add further conflicts.
533 2006-11-13 Jakub Jelinek <jakub@redhat.com>
536 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
537 before returning true.
539 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
542 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
545 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
547 * array.c: Add 2006 to copyright years.
553 2006-11-11 Richard Guenther <rguenther@suse.de>
555 * trans-intrinsic.c (enum rounding_mode): New enum.
556 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
557 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
558 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
560 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
562 * lang.opt (-fmodule-private): Remove option.
563 * gfortran.h (gfc_option_t): Remove module_access_private flag.
564 * options.c (gfc_init_options): Remove initialization for it.
565 (gfc_handle_option): Remove handling for -fmodule-private.
566 * module.c (gfc_check_access): Add comments, remove check for
567 gfc_option.flag_module_access_private.
569 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
572 * check.c (gfc_check_reshape): Check that there are enough
573 elements in the source array as to be able to fill an array
574 defined by shape, when pad is absent.
576 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
579 * trans-expr.c (is_aliased_array): Treat correctly the case where the
580 component is itself and array or array reference.
582 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
584 * check.c (same_type_check): Typo fix in comment.
586 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
589 * trans-array.c (get_array_ctor_strlen): If we fall through to
590 default, use a constant character length if it is available.
592 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
595 * trans-types.c (gfc_get_derived_type): Ensure that the
596 proc_name namespace is not the same as the owner namespace and
597 that identical derived types in the same namespace share the
600 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
603 * trans-array.c (structure_alloc_comps): Detect pointers to
604 arrays and use indirect reference to declaration.
605 * resolve.c (resolve_fl_variable): Tidy up condition.
606 (resolve_symbol): The same and only add initialization code if
607 the symbol is referenced.
608 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
609 deferred_array before gfc_trans_auto_array_allocation.
612 * symbol.c (check_done): Remove.
613 (gfc_add_attribute): Remove reference to check_done and remove
614 the argument attr_intent.
615 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
616 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
617 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
618 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
619 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
620 gfc_add_type): Remove references to check_done.
621 * decl.c (attr_decl1): Eliminate third argument in call to
623 * gfortran.h : Change prototype for gfc_add_attribute.
625 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
627 * invoke.texi: Added documentation for -fmax-errors option.
629 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
631 * lang.opt: Add -fmax-errors= option.
632 * gfortran.h (gfc_option_t): Add max_errors element.
633 * options.c (gfc_init_options): Set max_errors default value
635 (gfc_handle_options): Assign -fmax_errors value to
636 gfc_option.max_errors.
637 * error.c (gfc_increment_error_count): New function, which
638 also checks whether the error count exceeds max_errors.
639 (gfc_warning): Use it.
640 (gfc_warning_now): Use it.
641 (gfc_notify_std): Use it.
643 (gfc_error_now): Use it.
644 (gfc_error_check): Use it.
646 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
648 * lang.opt: Remove non-working -qkind= option.
649 * gfortran.h (gfc_option_t): Remove q_kind member.
650 * options.c (gfc_init_options): Remove q_kind initialization.
651 (gfc_handle_option): Remove -qkind= option handling.
652 * primary.c: (match_real_constant): Remove 'Q' exponent.
654 2006-11-08 Tobias Burnus <burnus@net-b.de>
656 * gfortran.texi: Add volatile and internal-file
657 namelist to Fortran 2003 status.
658 * intrinsic.texi: Correct CHMOD entry.
660 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
664 * decl.c (variable_decl): Add test for presence of proc_name.
665 * error.c (gfc_error_flag_test): New function.
666 * gfortran.h : Prototype for gfc_error_flag_test.
668 2006-11-07 Tobias Burnus <burnus@net-b.de>
671 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
672 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
673 * gfortran.h (symbol_attribute): Add volatile_ to struct.
674 * resolve.c (was_declared): Add volatile support.
675 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
676 * match.h: Declare gfc_match_volatile.
677 * parse.c (decode_statement): Recognize volatile.
678 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
679 Add volatile support.
680 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
682 2006-11-06 Tobias Burnus <burnus@net-b.de>
684 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
685 message for GFC_STD_F2003.
686 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
687 message for GFC_STD_F2003.
688 * io.c (check_io_constraints): Unify gfc_notify_std message for
690 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
693 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
695 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
698 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
702 * expr.c (find_array_section): Support vector subscripts. Don't
703 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
705 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
708 * error.c (gfc_warning): If warnings_are_errors then treat
709 warnings as errors with respect to the exit code.
710 (gfc_notify_std): Ditto.
711 (gfc_warning_now): Ditto.
713 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
714 Paul Thomas <pault@gcc.gnu.org>
717 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
718 for both MOD and MODULO, if it is available.
721 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
722 the declarations from the unused loops by merging the block
723 scope for each; this ensures that the temporary is declared.
725 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
727 * error.c (show_locus): Add trailing colon in error messages.
728 (error_print): Avoid leading space in error lines.
730 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
733 * expr.c (gfc_simplify_expr): Correct memory allocation.
735 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
737 * error.c (show_locus): Remove "In file" from error messages.
739 2006-10-31 Geoffrey Keating <geoffk@apple.com>
741 * trans-decl.c (gfc_generate_constructors): Update for removal
742 of get_file_function_name.
744 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
747 * trans-common.c (gfc_trans_common): If the blank common is
748 in a procedure or program without a name then proc_name is null, so
749 use the locus of the common.
750 (gfc_sym_mangled_common_id): Fix whitespace.
751 * match.c (gfc_match_common): Emit warning about blank common in
754 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
757 * decl.c (gfc_set_constant_character_len): NULL-terminate the
758 character constant string.
759 * data.c (create_character_intializer): Likewise.
760 * expr.c (gfc_simplify_expr): NULL-terminate the substring
762 * primary.c (match_hollerith_constant): NULL-terminate the
763 character constant string.
765 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
768 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
769 a specific case for EXPR_VARIABLE and, in default, build an ss
770 to call gfc_conv_expr_descriptor for array expressions..
773 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
774 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
775 values for it and GFC_TYPE_ARRAY_UBOUND.
778 * trans-types.c (gfc_get_derived_type): If the derived type
779 namespace has neither a parent nor a proc_name, set NULL for
780 the search namespace.
782 2006-10-30 Tobias Burnus <burnus@net-b.de>
785 * io.c (check_io_constraints): Fix keyword string comparison.
787 2006-10-30 Andrew Pinski <pinskia@gmail.com>
790 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
791 Change over to create VIEW_CONVERT_EXPR instead of using an
792 ADDR_EXPR, a cast and then an indirect reference
794 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
796 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
799 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
802 * decl.c (get_proc_name): Bump current namespace refs count.
804 2006-10-29 Jakub Jelinek <jakub@redhat.com>
807 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
808 of init_val_sym and outer_sym to FL_VARIABLE.
810 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
812 * intrinsic.texi: Fix a typo.
814 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
816 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
817 * arith.c (arctangent2): Remove function
818 (gfc_check_real_range): Remove subnormal kludge.
819 * arith.h: Remove arctangent2 prototype.
820 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
821 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
822 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
824 2006-10-28 Tobias Burnus <burnus@net-b.de>
827 * io.c (check_io_constraints): Allow namelists
828 for internal files for Fortran 2003.
830 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
833 * decl.c (gfc_free_data_all): New function to free all data structures
834 after errors in DATA statements and declarations.
835 (top_var_list): Use new function.(top_val_list): Use new function.
836 (gfc_match_data_decl): Use new function.
837 * misc.c (gfc_typename): Fixed incorrect function name in error text.
839 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
842 * expr.c (simplify_parameter_variable): Keep rank of original
845 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
847 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
848 * trans.h (builtin_function): Rename to gfc_builtin_function.
849 Change the signature.
850 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
851 gfc_builtin_function.
852 (builtin_function): Rename to gfc_builtin_function. Move common
853 code to builtin_function.
854 (gfc_define_builtin): Replace calls to builtin_function with
857 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
860 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
861 * options.c (gfc_init_options): Initialize new flags.
862 (gfc_handle_option): Handle new flags.
863 * gfortran.h (gfc_option): Add flag_external_blas and
864 blas_matmul_limit flags.
865 * trans-expr.c (gfc_conv_function_call): Use new argument
866 append_args, appending it at the end of the argument list
867 built for a function call.
868 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
869 append_args argument to gfc_trans_call.
870 * trans.h (gfc_conv_function_call): Update prototype.
871 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
872 prototypes for BLAS ?gemm routines.
873 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
874 extra arguments given to the library matmul function, and give
875 them to gfc_conv_function_call.
876 * invoke.texi: Add documentation for -fexternal-blas and
879 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
881 * Make-lang.in (F95_LIBS): Delete.
882 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
883 * config-lang.in (need_gmp): Delete.
885 2006-10-19 Brooks Moses <bmoses@stanford.edu>
887 * invoke.texi: Fixed "denormal" typo.
889 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
893 * gfortran.h : Add EXEC_INIT_ASSIGN.
894 * dump-parse-tree.c (gfc_show_code_node): The same.
895 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
896 argument for gfc_trans_assignment to false.
897 * trans-stmt.c (gfc_trans_forall_1): The same.
898 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
899 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
900 same. In the latter function, use the new flag to stop
901 the checking of the lhs for deallocation.
902 (gfc_trans_init_assign): New function.
903 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
904 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
905 * trans.h : Add new boolean argument to the prototype of
906 gfc_trans_assignment.
907 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
909 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
910 (apply_default_init): New function.
911 (resolve_symbol): Call it for derived types that become
912 defined but which do not already have an initialization
914 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
916 2006-10-16 Tobias Burnus <burnus@net-b.de>
918 * primary.c: Revert 'significand'-to-'significant' comment change.
919 * invoke.texi (Warning Options): Minor cleanup for
920 -Wimplicit-interface.
922 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
925 * trans-array.c (gfc_trans_array_bounds): Test for and set
926 negative stride of a non-constant bound array to zero.
929 * data.c (create_character_intializer): Copy and simplify
930 the expressions for the start and end of a sub-string
933 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
935 * io.c (gfc_match_close): Ensure that status is terminated by
938 2006-10-16 Tobias Burnus <burnus@net-b.de>
940 * trans-stmt.c: Fix a typo
941 * invoke.texi: Fix typos
942 * resolve.c: Fix a comment typo
943 * trans-decl.c: Fix a comment typo
944 * primary.c: Fix a comment typo
946 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
949 * io.c (match_io): Check for a default-char-expr for PRINT format.
951 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
954 * lang.opt (Wunused-labels): Remove.
955 * options.c: Remove references to gfc_option.warn_unused_labels.
956 * gfortran.h: Remove variable warn_unused_labels.
957 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
958 instead of gfc_option.warn_unused_labels.
959 * invoke.texi: Remove documentation of -Wunused-labels.
961 2006-10-14 Tobias Burnus <burnus@net-b.de>
963 * gfortran.texi: Add link to GFortran apps
964 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
966 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
969 * scanner.c (load_line): Add checks for illegal use of '&' and issue
970 warnings. Issue errors with -pedantic.
972 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
975 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
976 for the assignment of null to the data field to se->pre, rather
979 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
981 * intrinsic.texi: Fix typos.
982 * trans-array.c: Fix a comment typo.
984 2006-10-13 Brooks Moses <bmoses@stanford.edu>
986 * intrinsic.texi (STAT): Reverted a format in example code to
987 octal; noted this in accompanying string.
989 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
992 * decl.c (get_proc_name, gfc_match_function_decl): Add
993 attr.implicit_type to conditions that throw error for
994 existing explicit interface and that allow new type-
998 * resolve.c (resolve_fl_namelist): Do not check for
999 namelist/procedure conflict, if the symbol corresponds
1000 to a good local variable declaration.
1003 * decl.c (get_proc_name): Replace the detection of a declared
1004 procedure by the presence of a formal argument list by the
1005 attributes of the symbol and the presence of an explicit
1009 * resolve.c (resolve_fl_variable): See if the host association
1010 of a derived type is blocked by the presence of another type I
1011 object in the current namespace.
1014 * resolve.c (resolve_fl_derived): Check for the presence of
1015 the derived type for a derived type component.
1018 * module.c (gfc_use_module): Check that the first words in a
1019 module file are 'GFORTRAN module'.
1022 * resolve.c (resolve_transfer): Test functions for suitability
1023 for IO, as well as variables.
1026 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
1029 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1032 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
1033 code for LBOUND and UBOUND intrinsics.
1035 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1038 * io.c (compare_to_allowed_values): New function.
1039 (gfc_match_open): Add checks for constant values of specifiers.
1040 (gfc_match_close): Add checks for constant values of the STATUS
1043 2006-10-12 Brooks Moses <bmoses@stanford.edu>
1045 * intrinsic.texi (STAT): Fixed a format typo in sample code.
1047 2006-10-12 Brooks Moses <bmoses@stanford.edu>
1049 * intrinsic.texi (STAT): Shortened lines in sample code.
1051 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1053 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
1054 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
1055 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
1056 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
1057 gfc_show_typespec): Add prototypes.
1058 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
1059 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
1060 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
1061 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
1062 gfc_show_typespec): Remove 'static' from declaration.
1064 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1066 * invoke.texi, gfortran.texi: Corrected erronous dashes.
1068 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1070 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
1073 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
1075 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
1076 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
1077 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
1078 GMTIME, LSHIFT, LTIME, RSHIFT.
1080 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1082 * gfortran.texi (Standards): Update to current status.
1084 2006-10-09 Brooks Moses <bmoses@stanford.edu>
1086 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
1089 2006-10-09 Brooks Moses <bmoses@stanford.edu>
1091 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
1093 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
1095 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
1096 * arith.c (arctangent, gfc_check_real_range): Use it.
1097 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
1098 gfc_simplify_log, gfc_simplify_nearest): Use it.
1102 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
1103 routine hidden precision argument.
1104 (gfc_resolve_spacing): Give spacing library routine hidden
1105 precision, emin - 1, and tiny(x) arguments.
1106 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
1107 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
1108 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
1109 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
1110 spacing via LIBF_FUNCTION
1111 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
1112 gfc_conv_intrinsic_rrspacing): Remove functions.
1113 (gfc_conv_intrinsic_function): Remove calls to
1114 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
1115 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
1116 __builtin_clzl and __builtin_clzll
1118 2006-10-09 Richard Henderson <rth@redhat.com>
1120 Revert emutls patch.
1122 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1124 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
1125 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
1126 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
1127 0 and 1 as second and third arguments to add_sym* functions.
1129 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
1130 Paul Thomas <pault@gcc.gnu.org>
1133 * interface.c (gfc_compare_derived_types): Add comparison of
1134 the allocatable field.
1135 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
1136 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
1137 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
1138 gfc_trans_scalar_assign): Add extra arguments l_is_temp
1139 and r_is_var to references to latter function.
1140 (gfc_conv_function_call): Add enum for types of argument and
1141 an associated variable parm_kind. Deallocate components of
1142 INTENT(OUT) and non-variable arrays.
1143 (gfc_trans_subcomponent_assign): Add block to assign arrays
1144 to allocatable components.
1145 (gfc_trans_scalar_assign): Add block to handle assignments of
1146 derived types with allocatable components, using the above new
1147 arguments to control allocation/deallocation of memory and the
1148 copying of allocated arrays.
1149 * trans-array.c (gfc_array_allocate): Remove old identification
1150 of pointer and replace with that of an allocatable array. Add
1151 nullify of structures with allocatable components.
1152 (gfc_conv_array_initializer): Treat EXPR_NULL.
1153 (gfc_conv_array_parameter): Deallocate allocatable components
1154 of non-variable structures.
1155 (gfc_trans_dealloc_allocated): Use second argument of library
1156 deallocate to inhibit, without error, freeing NULL pointers.
1157 (get_full_array_size): New function to return the size of a
1159 (gfc_duplicate_allocatable): New function to allocate and copy
1161 (structure_alloc_comps): New recursive function to deallocate,
1162 nullify or copy allocatable components.
1163 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
1164 gfc_copy_alloc_comp): New interface functions to call previous.
1165 (gfc_trans_deferred_array): Add the code to nullify allocatable
1166 components, when entering scope, and to deallocate them on
1167 leaving. Do not call gfc_trans_static_array_pointer and return
1168 for structures with allocatable components and default
1170 * symbol.c (gfc_set_component_attr): Set allocatable field.
1171 (gfc_get_component_attr): Set the allocatable attribute.
1172 * intrinsic.h : Prototype for gfc_check_move_alloc.
1173 * decl.c (build_struct): Apply TR15581 constraints for
1174 allocatable components.
1175 (variable_decl): Default initializer is always NULL for
1176 allocatable components.
1177 (match_attr_spec): Allow, or not, allocatable components,
1178 according to the standard in force.
1179 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
1180 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
1181 gfc_duplicate_allocatable.
1182 * gfortran.texi : Add mention of TR15581 extensions.
1183 * gfortran.h : Add attribute alloc_comp, add
1184 gfc_components field allocatable and add the prototype
1185 for gfc_expr_to_initialize.
1186 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1187 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
1188 gfc_trans_where_3): Add extra arguments to calls to
1189 gfc_trans_scalar_assign and set appropriately.
1190 (gfc_trans_allocate): Nullify allocatable components.
1191 (gfc_trans_deallocate): Deallocate to ultimate allocatable
1192 components but stop at ultimate pointer components.
1193 * module.c (mio_symbol_attribute, mio_symbol_attribute,
1194 mio_component): Add module support for allocatable
1196 * trans-types.c (gfc_get_derived_type): Treat allocatable
1198 * trans.h : Add two boolean arguments to
1199 gfc_trans_scalar_assign.
1200 * resolve.c (resolve_structure_cons): Check conformance of
1201 constructor element and the component.
1202 (resolve_allocate_expr): Add expression to nullify the
1203 constructor expression for allocatable components.
1204 (resolve_transfer): Inhibit I/O of derived types with
1205 allocatable components.
1206 (resolve_fl_derived): Skip check of bounds of allocatable
1208 * trans-decl.c (gfc_get_symbol_decl): Add derived types
1209 with allocatable components to deferred variable.
1210 (gfc_trans_deferred_vars): Make calls for derived types
1211 with allocatable components to gfc_trans_deferred_array.
1212 (gfc_generate_function_code): Nullify allocatable
1213 component function result on entry.
1214 * parse.c (parse_derived): Set symbol attr.allocatable if
1215 allocatable components are present.
1216 * check.c (gfc_check_allocated): Enforce attr.allocatable
1217 for intrinsic arguments.
1218 (gfc_check_move_alloc): Check arguments of move_alloc.
1219 * primary.c (gfc_variable_attr): Set allocatable attribute.
1220 * intrinsic.texi : Add index entry and section for
1223 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
1226 * resolve.c (resolve_structure_cons): It is an error if the
1227 pointer component elements of a derived type constructor are
1228 not pointer or target.
1232 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1233 generate_loop_for_rhs_to_temp): Provide a string length for
1234 the temporary by copying that of the other side of the scalar
1237 2006-10-08 Tobias Burnus <burnus@net-b.de>
1240 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
1241 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
1243 * check.c (gfc_check_new_line): New function.
1244 * simplify.c (gfc_simplify_new_line): New function.
1245 * intrinsic.texi: Document new_line intrinsic.
1247 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1251 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
1252 gfc_intrinsic_sym structure is filled.
1253 (gfc_intrinsic_actual_ok): New function.
1254 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
1255 add_sym_5s): Intrinsic subroutines are not allowed as actual
1256 arguments, so we remove argument actual_ok.
1257 (add_functions): Correct the values for actual_ok of all intrinsics.
1258 Add comments for gfc_check_access_func and gfc_resolve_index_func.
1259 (add_subroutines): Remove the actual_ok argument, which was never used.
1260 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
1261 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
1262 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
1263 an intrinsic used as an argument list is allowed there.
1264 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
1265 (gfc_resolve_len): Change intrinsic function name to agree with
1267 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
1268 new case, because some specific intrinsics take 3 arguments.
1269 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
1271 2006-10-06 Jakub Jelinek <jakub@redhat.com>
1274 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
1275 make artificial variables or pointer to variable automatic array
1278 * scanner.c (skip_free_comments): Return bool instead of void.
1279 (gfc_next_char_literal): Don't return ' ' if & is missing after
1280 !$omp or !$. Use skip_{free,fixed}_comments directly instead
1281 of gfc_skip_comments.
1283 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1285 * gfortran.texi: (Current Status): update and rewrite to reflect
1286 actual status more accurately.
1288 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1290 * gfortran.texi: Consistently refer to the compiler as "GNU
1292 * intrinsic.texi: Ditto.
1293 * invoke.texi: Ditto.
1295 2006-10-04 Richard Henderson <rth@redhat.com>
1296 Jakub Jelinek <jakub@redhat.com>
1298 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1299 and __emutls_register_common.
1300 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1301 * trans-common.c (build_common_decl): Don't check have_tls.
1302 * trans-decl.c (gfc_finish_var_decl): Likewise.
1303 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1304 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1306 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1309 * resolve.c (resolve_allocate_expr): Exclude derived types from
1310 search for dependences between allocated variables and the
1311 specification expressions for other allocations in the same
1314 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1317 * resolve.c (resolve_structure_cons): Do not return FAILURE if
1318 component expression is NULL.
1320 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1324 * resolve.c (find_sym_in_expr): New function that returns true
1325 if a symbol is found in an expression.
1326 (resolve_allocate_expr): Check whether the STAT variable is
1327 itself allocated in the same statement. Use the call above to
1328 check whether any of the allocated arrays are used in array
1329 specifications in the same statement.
1331 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
1333 * arith.c (gfc_check_real_range): Use correct exponent range for
1336 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1341 * trans-expr.c (gfc_conv_function_call): Check the expression
1342 and the formal symbol are present when testing the actual
1347 * resolve.c (resolve_entries): It is an error if the entries
1348 of an array-valued function do not have the same shape.
1350 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1353 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
1356 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1359 * gfortran.h (gfc_option_t): Add max_continue_fixed and
1361 * options.c (gfc_init_options): Initialize fixed form and free form
1362 consecutive continuation line limits.
1363 * scanner.c (gfc_scanner_init_1): Initialize continue_line
1364 and continue_count. (gfc_next_char_literal): Count the number of
1365 continuation lines in the current statement and warn if limit
1368 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1371 * scanner.c (gfc_next_char_literal): Add check for missing '&'
1372 and warn if in_string, otherwise return ' '.
1374 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1377 * primary.c (match_sym_complex_part): Named constants as real or
1378 imaginary part of complex a named constant are only allowed in
1381 2006-10-01 Brooks Moses <bmoses@stanford.edu>
1383 * gfortran.texi: Corrected references to MALLOC intrinsic.
1384 * invoke.texi: Minor cleanup and clarification to the Dialect
1387 2006-09-30 Brooks Moses <bmoses@stanford.edu>
1389 * invoke.texi: Add mention of BOZ constants and integer
1390 overflow to -fno-range-check.
1391 * gfortran.texi: Add mention of -fno-range-check to
1392 section on BOZ contants.
1394 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1396 * resolve.c: Fix commentary typo. Fix whitespace.
1398 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1401 * arith.c (gfc_check_integer_range): Disable range checking via
1404 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1406 * arith.c: Change conditional test for inclusion of arctangent().
1407 (gfc_check_real_range): Change conditional test for use of
1409 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1410 mpfr_atan2() instead of arctangent().
1411 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1412 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1414 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1416 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1418 * arith.c: Conditionally include arctangent2().
1419 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1421 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1422 l for long double functions.
1423 * simplify.c: Wrap Copyright to new line.
1424 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1425 (gfc_simplify_log): Ditto.
1429 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1430 preference to broken local hack.
1433 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1434 mpfr_subnormalize to handle numbers near zero in preference to broken
1437 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1440 * scanner.c (include_line): Handle conditional include.
1442 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1445 * error.c (show_loci): No need to risk an ICE to output a
1446 slightly nicer error message.
1448 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1449 Steven Bosscher <steven@gcc.gnu.org>
1452 * trans-stmt.c (gfc_trans_character_select): Store the label
1453 from select_string and then clean up any temporaries from the
1454 conversion of the select expression, before branching to the
1457 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1460 * primary.c (match_variable): If the compiler is in a module
1461 specification block, an interface block or a contains section,
1462 reset host_flag to force the changed symbols mechanism.
1465 * trans-stmt.c (gfc_trans_character_select): Add the post block
1466 for the expression to the main block, after the call to
1467 select_string and the last label.
1469 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1472 * iresolve.c (resolve_spread): Build shape for result if the
1473 source shape is available and dim and ncopies are constants.
1475 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1479 * trans-decl.c (generate_local_decl): Change from 'warning' to
1480 'gfc_warning' to have line numbers correctly reported.
1482 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1485 * decl.c (match_old_style_init): Set the 'where' field of the
1486 gfc_data structure 'newdata'.
1488 * match.c (match_case_eos): Add a comprehensible error message.
1490 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1492 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1493 pointer if necessary and then perform the cast.
1495 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1497 * intrinsic.c: Update Copyright date.
1498 * intrinsic.h: Ditto.
1500 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1503 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1504 of a dummy character(*) function from the symbol if it is not
1505 already translated. For a call to a character(*) function, use
1506 the passed, hidden string length argument, which is available
1507 from the backend_decl of the formal argument.
1508 * resolve.c (resolve_function): It is an error if a function call
1509 to a character(*) function is other than a dummy procedure or
1512 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1515 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1516 the procedure if the type's own namespace does not have a parent.
1518 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1521 * expr.c (find_array_section): Only use the array lower and upper
1522 bounds for the start and end of the sections, where the expr is
1525 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1528 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1529 loop variable to hold the current loop variable in case it is modified
1530 by the array constructor.
1532 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1534 * gfortran.h (gfc_integer_info): Eliminate max_int.
1535 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1536 (gfc_arith_done_1): Remove clearing of max_int.
1537 (gfc_check_integer_range): Fix range chekcing of overflow.
1538 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1540 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1543 * gfortran.h : Restore the gfc_dt_list structure and reference
1544 to it in gfc_namespace.
1545 * resolve.c (resolve_fl_derived): Restore the building of the
1546 list of derived types for the current namespace. Modify the
1547 restored code so that a check is made to see if the symbol is
1548 already in the list.
1549 (resolve_fntype): Make sure that the specification block
1550 version of the derived type is used for a module function that
1552 * symbol.c (gfc_free_dt_list): Restore.
1553 (gfc_free_namespace): Restore call to previous.
1554 * trans-types.c (copy_dt_decls_ifequal): Restore.
1555 (gfc_get_derived_type): Restore all the paraphenalia for
1556 association of derived types, including calls to previous.
1557 Modify the restored code such that all derived types are built
1558 if their symbols are found in the parent namespace; not just
1559 non-module types. Add backend_decls to like derived types in
1560 sibling namespaces, as well as that of the derived type.
1562 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1564 * match.c: Fix a comment typo.
1566 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1569 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1570 declaration is retained for INTENT(OUT) arguments.
1574 * resolve.c (resolve_generic_f): Make error message more
1576 (resolve_generic_s): Restructure search for specific procedures
1577 to be similar to resolve_generic_f and change to similar error
1578 message. Ensure that symbol reference is refreshed, in case
1579 the search produces a NULL.
1580 (resolve_specific_s): Restructure search, as above and as
1581 resolve_specific_f. Ensure that symbol reference is refreshed,
1582 in case the search produces a NULL.
1586 * interface.c (check_operator_interface): Throw error if the
1587 interface assignment tries to change intrinsic type assigments
1588 or has less than two arguments. Also, it is an error if an
1589 interface operator contains an alternate return.
1592 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1593 if it is a dummy in the contained namespace.
1595 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1598 * match.c: Wrap copyright.
1599 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1600 gotos. Move error handling of FL_PARAMETER to ...
1601 * gfc_match_if: Deal with MATCH_NO from above.
1602 * primary.c: Wrap copyright.
1603 (match_variable): ... here. Improve error messages.
1605 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1608 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1609 following reassociation of use associated derived types.
1611 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1613 * arith.h: Update Copyright dates. Fix whitespace.
1614 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1615 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1617 2006-08-26 Tobias Burnus <burnus@net-b.de>
1619 * gfortran.texi: Note variable initialization causes SAVE attribute.
1620 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1621 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1622 Add missing ) in ACOS.
1624 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1626 * intrinsic.texi: Update Copyright date. Added documentation
1627 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1628 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1629 doc-stubs for EQV and NEQV, corrected some typographical errors.
1631 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1632 Brooks Moses <bmoses@stanford.edu>
1634 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1635 added a "See Also" section, renamed the "Options" section to
1636 "Standard", improved the index, and made numerous minor
1637 typo corrections and grammatical fixes.
1639 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1642 * symbol.c (shift_types): Shift the derived type references in
1644 (gfc_use_derived): Return if the derived type symbol is already
1645 in another namspace. Add searches for the derived type in
1649 * decl.c (add_init_expr_to_sym): Restore the original but
1650 restricted to parameter arrays to fix a regression.
1652 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1654 * gfortran.texi: Fix last commit where a "no" was deleted and
1655 a grammatical error was introduced.
1657 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1659 * gfortran.texi: Spell check. Add a few contributors to
1660 Chapter 9. Expand the description of BOZ constant handling.
1662 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1665 * gfortran.texi: Mention STREAM I/O among supported F2003
1668 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1672 * gfortran.h : Eliminate gfc_dt_list structure and reference
1673 to it in gfc_namespace.
1674 * resolve.c (resolve_fl_derived): Remove the building of the
1675 list of derived types for the current namespace.
1676 * symbol.c (find_renamed_type): New function to find renamed
1677 derived types by symbol name rather than symtree name.
1678 (gfc_use_derived): Search parent namespace for identical
1679 derived type and use it, even if local version is complete,
1680 except in interface bodies. Ensure that renamed derived types
1681 are found by call to find_renamed_type. Recurse for derived
1683 (gfc_free_dt_list): Remove.
1684 (gfc_free_namespace): Remove call to previous.
1685 * trans-types.c (copy_dt_decls_ifequal): Remove.
1686 (gfc_get_derived_type): Remove all the paraphenalia for
1687 association of derived types, including calls to previous.
1688 * match.c (gfc_match_allocate): Call gfc_use_derived to
1689 associate any derived types that are being allocated.
1692 * resolve.c (resolve_actual_arglist): The passing of
1693 a generic procedure name as an actual argument is an
1697 * resolve.c (resolve_variable): Check for a symtree before
1698 resolving references.
1701 * primary.c (match_variable): Return MATCH_NO if the symbol
1702 is that of the program.
1705 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1706 derived type component expressions other than another derived
1710 * expr.c (find_array_section): Correct errors in
1711 the handling of a missing start value for the
1712 index triplet in an array reference.
1715 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1716 reference to backend_decl, set it DECL_ARTIFICIAL.
1717 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1718 a copy is made of an array.
1719 (create_function_arglist): Likewise for the _entry paramter
1721 (build_entry_thunks): Likewise for dummies in entry thunks.
1724 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1725 DECL_CONTEXT of the length of a character dummy is the
1726 same as that of the symbol declaration.
1729 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1730 an initializer of an assumed charlen variable.
1733 * trans-decl.c (generate_expr_decls): New function.
1734 (generate_dependency_declarations): New function.
1735 (generate_local_decl): Call previous if not either a dummy or
1736 a declaration in an entry master.
1738 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1741 * resolve.c (resolve_fl_variable): Set a default initializer for
1742 derived types with INTENT(OUT) even if 'flag' is true.
1743 * trans-expr.c (gfc_conv_function_call): Insert code to
1744 reinitialize INTENT(OUT) arguments of derived type with default
1747 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1750 * gfortran.h: Add new pointer for stream position to st_inquire.
1751 Rename gfc_large_io_int_kind to gfc_intio_kind.
1752 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1753 * io.c: Add new IO tag for file position going in and another for out.
1754 (match_dt_element): Match new tag_spos.
1755 (gfc_resolve_dt): Resolve new tag_spos.
1756 (gfc_free_inquire): Free inquire->strm_pos.
1757 (match_inquire_element): Match new tag_strm_out.
1758 (gfc_resolve_inquire): Resolve new tag_strm_out.
1759 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1760 (gfc_build_st_parameter): Same.
1761 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1762 (gfc_trans_inquire): Translate strm_pos for inquire.
1763 * ioparm.def: Reorder flags to accomodate addition of new inquire
1764 flag for strm_pos_out and add it in.
1766 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1769 * parse.c (parse_derived): Remove the test for sequence type
1770 components of a sequence type.
1771 * resolve.c (resolve_fl_derived): Put the test here so that
1772 pointer components are tested.
1774 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1777 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1778 and exclude conversion functions in conditional. Change gfc_error
1780 (warn_unused_label) Rename to ...
1781 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1783 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1785 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1786 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1787 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1788 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1789 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1790 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1791 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1792 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1793 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1794 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1795 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1796 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1797 * check.c (gfc_check_access_func, gfc_check_chmod,
1798 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1799 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1800 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1802 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1804 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1806 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1808 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1809 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1810 (add_subroutines): Add LSTAT intrinsic subroutine.
1811 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1812 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1813 and GFC_ISYM_MCLOCK8.
1814 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1815 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1816 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1817 * check.c (gfc_check_intconv): New function.
1818 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1819 the added GFC_ISYM_*.
1820 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1821 gfc_simplify_int8, gfc_simplify_long): New functions.
1822 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1823 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1824 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1825 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1828 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1831 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1832 ALLOCATABLEs if they are themselves dummy variables.
1834 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1837 * gfortran.h: Declare gfc_large_io_int_kind.
1838 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1840 * trans-io.c (enum iofield_type): Add large_io_int type.
1841 (gfc_build_st_parameter): Same.
1842 (gfc_build_io_library_fndecls): Same.
1843 * ioparm_def: Use large_io_int to define rec.
1845 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1848 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1850 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1853 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1854 code->exp.omp_clauses rather than in the 3rd function argument.
1856 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1859 * trans-common.c (translate_common): If common_segment is NULL
1860 emit error that common block does not exist.
1863 * io.c (check_io_constraints): It is an error if an ADVANCE
1864 specifier appears without an explicit format.
1867 * resolve.c (resolve_generic_s): For a use_associated function,
1868 do not search for an alternative symbol in the parent name
1872 * resolve.c (resolve_elemental_actual): New function t combine
1873 all the checks of elemental procedure actual arguments. In
1874 addition, check of array valued optional args(this PR) has
1876 (resolve_function, resolve_call): Remove parts that treated
1877 elemental procedure actual arguments and call the above.
1879 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1881 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1883 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1886 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1887 that intent is INOUT (fixes regression).
1890 * check.c (check_present): The only permitted reference is a
1891 full array reference.
1894 * decl.c (variable_decl): Add error if a derived type is not
1895 from the current namespace if the namespace is an interface
1898 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1901 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1902 to perform string copying instead of calling a library function.
1903 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1904 decl for copy_string.
1905 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1907 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1910 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1913 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1915 * intrinsic.texi: Fix typos.
1917 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1921 * io.c (resolve_tag): Any integer that is not an assigned
1922 variable is an error.
1924 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1927 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1928 argument, and use it in the error messages.
1929 (gfc_conv_array_index_offset): Donc perform bounds checking on
1930 the last dimension of assumed-size arrays.
1932 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1935 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1936 checking when calculating the bounds of scalarization.
1938 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1941 * interface.c (gfc_match_interface): Don't allow dummy procedures
1942 to have a generic interface.
1944 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1947 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1948 ensure that the substring reference uses a new charlen.
1949 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1950 the argument list, lift the treatment of missing string lengths
1951 from the above and implement the use of the intent.
1952 (gfc_conv_function_call): Add the extra argument to the call to
1956 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1957 substring reference.
1958 * array.c (gfc_resolve_character_array_constructor): Remove
1959 static attribute and add the gfc_ prefix, make use of element
1960 charlens for the expression and pick up constant string lengths
1961 for expressions that are not themselves constant.
1962 * gfortran.h : resolve_character_array_constructor prototype
1964 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1965 constructor again after expanding the constructor, to ensure
1966 that the character length is passed to the expression.
1968 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1969 Daniel Franke <franke.daniel@gmail.com>
1971 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1972 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1973 fc_resolve_itime): New protos.
1974 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1975 * check.c (gfc_check_itime_idate): New function.
1976 * intrinsic.texi: Document the new intrinsics.
1978 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1980 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1981 idate_i4,idate_i8): New functions.
1984 2006-07-03 Asher Langton <langton2@llnl.gov>
1986 * decl.c (match_old_style_init): Add data attribute to symbol.
1988 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1990 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1991 Remove ATTRIBUTE_UNUSED for used argument.
1993 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1995 * intrinsic.texi: Document new intrinsics.
1997 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2000 * parse.c (next_free): Error out on line starting with semicolon.
2001 (next_fixed): Fix formatting. Error out on line starting with
2004 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
2006 * check.c: Fix a comment typo.
2008 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
2011 * interface.c (compare_actual_formal): Signal an error if the formal
2012 argument is a pure procedure and the actual is not pure.
2015 * resolve.c (resolve_actual_arglist): If the type of procedure
2016 passed as an actual argument is not already declared, see if it is
2020 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
2021 keep track of the appearance of constant logical case expressions.
2022 Signal an error is either value appears more than once.
2025 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
2026 function is not scalar valued.
2029 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
2032 * match.c (match_forall_iterator): Mark new variables as
2033 FL_UNKNOWN if the match fails.
2036 * match.c (gfc_match_forall): Remove extraneous call to
2040 * resolve.c (resolve_code, resolve_function): Rework
2041 forall_flag scheme so that it is set and has a value of
2042 2, when the code->expr (ie. the forall mask) is resolved.
2043 This is used to change "block" to "mask" in the non-PURE
2046 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2049 * resolve.c (resolve_substring): Don't issue out-of-bounds
2050 error messages when the range has zero size.
2052 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2055 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
2056 -ffixed-form is explicitly specified.
2058 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
2061 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
2062 use the substring reference to calculate the length if the
2063 expression does not have a charlen.
2065 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2068 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
2069 there is no integer kind equal to the resulting real kind.
2070 * intrinsic.c (add_functions): MODULO is not allowed as an actual
2073 2006-06-23 Steven G. Kargl <kargls@comcast.net>
2076 * match.c (gfc_match_if): Handle errors in assignment in simple if.
2078 2006-06-22 Asher Langton <langton2@llnl.gov>
2081 * primary.c (gfc_match_rvalue): Don't call match_substring for
2082 implicit non-character types.
2084 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2087 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
2088 reshape_r8 instead of reshape_4 and reshape_8.
2089 (gfc_resolve_transpose): Likewise for transpose.
2091 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2093 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
2094 gfc_conv_cst_int_power, gfc_conv_string_tmp,
2095 gfc_conv_function_call): Replace calls to convert on constant
2096 integer nodes by build_int_cst.
2097 * trans-stmt.c (gfc_trans_do): Likewise.
2098 * trans-io.c (set_internal_unit, transfer_namelist_element):
2100 * trans-decl.c (build_entry_thunks): Likewise.
2102 2006-06-20 Steven G. Kargl <kargls@comcast.net>
2104 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
2107 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
2111 * check.c (non_init_transformational): New function.
2112 (find_substring_ref): New function to signal use of disallowed
2113 transformational intrinsic in an initialization expression.
2114 (gfc_check_all_any): Call previous if initialization expr.
2115 (gfc_check_count): The same.
2116 (gfc_check_cshift): The same.
2117 (gfc_check_dot_product): The same.
2118 (gfc_check_eoshift): The same.
2119 (gfc_check_minloc_maxloc): The same.
2120 (gfc_check_minval_maxval): The same.
2121 (gfc_check_gfc_check_product_sum): The same.
2122 (gfc_check_pack): The same.
2123 (gfc_check_spread): The same.
2124 (gfc_check_transpose): The same.
2125 (gfc_check_unpack): The same.
2128 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
2129 *intrinsic.h : Add prototype for gfc_simplify_transfer.
2130 *simplify.c (gfc_simplify_transfer) : New function to act as
2131 placeholder for eventual implementation. Emit error for now.
2134 * expr.c (find_array_element): Eliminate condition on length of
2135 offset. Add bounds checking. Rearrange exit. Return try and
2136 put gfc_constructor result as an argument.
2137 (find_array_section): New function.
2138 (find_substring_ref): New function.
2139 (simplify_const_ref): Add calls to previous.
2140 (simplify_parameter_variable): Return on NULL expr.
2141 (gfc_simplify_expr): Only call gfc_expand_constructor for full
2145 * match.c (gfc_match_forall): Add missing locus to gfc_code.
2147 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2150 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
2151 of the scalarization expression.
2153 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2157 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
2158 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
2159 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
2160 * gfortran.h (gfc_option_t): Add new flag.
2161 * invoke.texi: Document new flag.
2162 * lang.opt: Add option -frange-check.
2163 * options.c (gfc_init_options): Initialize new flag.
2164 (gfc_handle_options): Set flag if invoked.
2165 * simplify.c (range_check): Add error messages for
2166 overflow, underflow, and other errors.
2167 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
2170 2006-06-17 Karl Berry <karl@gnu.org>
2172 * gfortran.texi (@dircategory): Use "Software development"
2173 instead of "Programming", following the Free Software Directory.
2175 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2178 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
2179 conditions for bounds-checking. Check for nonzero stride.
2180 Don't check the last dimension of assumed-size arrays. Fix the
2181 dimension displayed in the error message.
2183 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
2185 * trans-array.h (gfc_trans_create_temp_array): Add bool
2187 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
2188 argument "function" to show if we are translating a function.
2189 If we are translating a function, perform checks whether
2190 the size along any argument is negative. In that case,
2192 (gfc_trans_allocate_storage): Add function argument (as
2193 false) to gfc_trans_create_temp_array call.
2194 * trans-expr.c (gfc_conv_function_call): Add function
2195 argument (as true) to gfc_trans_create_temp_array call.
2196 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
2197 function argument (as false) to gfc_trans_create_temp_array
2199 * trans-intrinsic.c: Likewise.
2201 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
2206 * decl.c (get_proc_name): Add new argument to flag that a
2207 module function entry is being treated. If true, correct
2208 error condition, add symtree to module namespace and add
2210 (gfc_match_function_decl, gfc_match_entry,
2211 gfc_match_subroutine): Use the new argument in calls to
2213 * resolve.c (resolve_entries): ENTRY symbol reference to
2214 to master entry namespace if a module function.
2215 * trans-decl.c (gfc_create_module_variable): Return if
2216 the symbol is an entry.
2217 * trans-exp.c (gfc_conv_variable): Check that parent_decl
2220 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2223 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
2224 * trans.h (gfc_omp_clause_default_ctor): New prototype.
2225 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
2227 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2230 * trans-expr.c (gfc_conv_substring): If the substring start is
2231 greater than its end, the length of the substring is zero, and
2233 (gfc_trans_string_copy): Don't generate a call to
2234 _gfortran_copy_string when destination length is zero.
2236 2006-06-08 Asher Langton <langton2@llnl.gov>
2239 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
2240 for assumed-size Cray pointees.
2242 2006-06-08 Steven G. Kargl <kargls@comcat.net>
2244 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
2245 the appropriate symbol name.
2247 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
2250 * resolve.c (resolve_fl_variable): Error if an automatic
2251 object has the SAVE attribute.
2254 * expr.c (simplify_intrinsic_op): Transfer the rank and
2255 the locus to the simplified expression.
2259 * gfortran.h : Add int entry_id to gfc_symbol.
2260 * resolve.c : Add static variables current_entry_id and
2262 (resolve_variable): During code resolution, check if a
2263 reference to a dummy variable in an executable expression
2264 is preceded by its appearance as a parameter in an entry.
2265 Likewise check its specification expressions.
2266 (resolve_code): Update current_entry_id on EXEC_ENTRY.
2267 (resolve_charlen, resolve_fl_variable): Set and reset
2269 (is_non_constant_shape_array): Do not return on detection
2270 of a variable but continue to resolve all the expressions.
2271 (resolve_codes): set current_entry_id to an out of range
2274 2006-06-06 Mike Stump <mrs@apple.com>
2276 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
2277 installing during build.
2279 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
2282 * match.c (gfc_match_common): Fix code typo. Remove
2283 sym->name, since sym is NULL, and replace with name.
2285 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2288 * resolve.c (compute_last_value_for_triplet): New function.
2289 (check_dimension): Correctly handle zero-sized array sections.
2290 Add checking on last element of array sections.
2292 2006-06-05 Steven G. Kargl <kargls@comcast.net>
2294 * data.c (gfc_assign_data_value): Fix comment typo. Remove
2297 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
2300 * data.c (create_character_intializer): Add warning message
2301 for truncated string.
2304 * symbol.c : Include flags.h.
2305 (gfc_add_type): If a procedure and types are the same do not
2306 throw an error unless standard is less than gnu or pedantic.
2309 * parse.c (parse_do_block): Error if named block do construct
2310 does not have a named enddo.
2313 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
2314 as well as target and put error return at end of function.
2316 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2318 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
2319 Add strings for common runtime error messages.
2320 (gfc_trans_runtime_check): Add a locus argument, use a string
2321 and not a string tree for the message.
2322 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
2323 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
2324 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
2325 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
2326 (gfc_init_constants): Likewise.
2327 * trans-const.h: Likewise.
2328 * trans-decl.c (gfc_build_builtin_function_decls): Call to
2329 _gfortran_runtime_error has only one argument, the message string.
2330 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
2332 * trans-array.c (gfc_trans_array_bound_check): Build precise
2334 (gfc_conv_array_ref): Use the new symbol argument and the locus
2335 to build more precise error messages.
2336 (gfc_conv_ss_startstride): More precise error messages.
2337 * trans-expr.c (gfc_conv_variable): Give symbol reference and
2338 locus to gfc_conv_array_ref.
2339 (gfc_conv_function_call): Use the new prototype for
2340 gfc_trans_runtime_check.
2341 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
2342 * trans-io.c (set_string): Likewise.
2343 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
2344 for gfc_trans_runtime_check.
2346 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
2349 * arith.c: Cast the characters from the strings to unsigned
2350 char to avoid values less than 0 for extended ASCII.
2352 2006-06-01 Per Bothner <bothner@bothner.com>
2354 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
2355 * scanner.c (gfc_gobble_whitespace): Likewise.
2357 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
2361 * interface.c (compare_parameter): Return 1 if the actual arg
2362 is external and the formal is a procedure.
2363 (compare_actual_formal): If the actual argument is a variable
2364 and the formal a procedure, this an error. If a gsymbol exists
2365 for a procedure of the same name, this is not yet resolved and
2366 the error is cleared.
2368 * trans-intrinsic.c (gfc_conv_associated): Make provision for
2369 zero array length or zero string length contingent on presence
2370 of target, for consistency with standard.
2372 2006-05-30 Asher Langton <langton2@llnl.gov>
2374 * symbol.c (check_conflict): Allow external, function, and
2375 subroutine attributes with Cray pointees.
2376 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
2377 that point to procedures.
2378 * gfortran.texi: Document new feature.
2380 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2383 * io.c (check_format): Add error for missing period in format
2384 specifier unless -std=legacy.
2385 * gfortran.texi: Add description of expanded namelist read and
2386 missing period in format extensions.
2388 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2391 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2392 checking for assumed-size arrrays for all but the last dimension.
2394 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2396 * invoke.texi: Change -fpackderived into -fpack-derived.
2398 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2400 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2403 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2405 * check.c, expr.c, resolve.c, trans-common.c,
2406 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2408 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2411 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2412 checking for assumed-size arrrays.
2414 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2416 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2417 arguments has zero array length of zero string length, return
2420 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2423 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2424 a temporary variable when -fbounds-check is enabled, since its
2425 value will be needed later.
2427 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2430 * io.c (match_io): print (1,*) is an error.
2432 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2435 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2436 use to track repeated component references.
2440 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2441 se->string_length throughout and use memcpy to populate the
2442 expression returned to the scalarizer.
2443 (gfc_size_in_bytes): New function.
2445 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2448 * primary.c (gfc_match_rvalue): Test if symbol represents a
2449 direct recursive function reference. Error if array valued,
2450 go to function0 otherwise.
2452 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2455 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2456 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2457 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2458 (gfc_trans_call): Call it. Add new boolian argument to flag
2459 need for dependency checking. Assert intent OUT and IN for arg1
2461 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2462 trans-stmt.h : Modify prototype of gfc_trans_call.
2463 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2464 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2465 * dependency.c (gfc_check_fncall_dependency): Don't check other
2469 * resolve.c : Remove resolving_index_expr.
2470 (entry_parameter): Remove.
2471 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2472 calls to entry_parameter and references to resolving_index_expr.
2475 * check.c (gfc_check_associated): Replace NULL assert with an
2476 error message, since it is possible to generate bad code that
2477 has us fall through to here..
2480 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2481 rank of ARRAY as the shape of the result. Otherwise, pass the
2482 shape of ARRAY, less the dimension DIM.
2483 (maxval, minval): The same, when DIM is present, otherwise no
2486 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2489 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2490 first stride to indicate a temporary.
2491 * trans-expr.c (gfc_conv_function_call): Likewise.
2493 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2494 Feng Wang <fengwang@nudt.edu.cn>
2497 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2498 * data.c (create_character_intializer): Set from_H flag if character is
2499 initialized by Hollerith constant.
2501 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2504 * resolve.c (resolve_call, resolve_function): Issue an error
2505 if a function or subroutine call is recursive but the function or
2506 subroutine wasn't declared as such.
2508 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2511 * gfortran.dg/recursive_check_1.f: New test.
2514 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2517 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2518 called procedure name.
2520 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2523 * trans-openmp.c (gfc_trans_omp_parallel_do,
2524 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2525 OMP_PARALLEL_COMBINED flag.
2527 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2530 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2533 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2536 * resolve.c: Static resolving_index_expr initialized.
2537 (entry_parameter): New function to emit errors for variables
2538 that are not entry parameters.
2539 (gfc_resolve_expr): Call entry_parameter, when resolving
2540 variables, if the namespace has entries and resolving_index_expr
2542 (resolve_charlen): Set resolving_index_expr before the call to
2543 resolve_index_expr and reset it afterwards.
2544 (resolve_fl_variable): The same before and after the call to
2545 is_non_constant_shape_array, which ultimately makes a call to
2549 * resolve.c (resolve_code): Add error condition that the return
2550 expression must be scalar.
2553 * matchexp.c (gfc_get_parentheses): New function.
2554 (match_primary): Remove inline code and call above.
2555 * gfortran.h: Provide prototype for gfc_get_parentheses.
2556 * resolve.c (resolve_array_ref): Call the above, when start is a
2557 derived type variable array reference.
2559 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2562 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2563 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2565 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2567 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2569 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2572 * parse.c (next_free): Return instead of calling decode_statement
2575 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2578 * trans-array.c(gfc_array_allocate): If ref->next exists
2579 that is if there is a statement like ALLOCATE(foo%bar(2)),
2580 F95 rules require that bar should be a pointer.
2582 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2585 * resolve.c (gfc_resolve_index): Make REAL array indices a
2586 GFC_STD_LEGACY feature.
2588 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2591 * parse.c (reject_statement): Clear gfc_new_block.
2593 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2595 * invoke.texi: Missed file in previous commit. Update
2596 description of -fall-intrinsics
2598 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2601 * parse.c (next_statement): Add check to avoid an ICE when
2602 gfc_current_locus.lb is not set.
2604 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2607 * match.c (match_case_eos): Error out on garbage following
2610 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2613 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2614 * trans.h: Add prototype for get_array_ctor_strlen.
2615 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2616 and call get_array_ctor_strlen.
2618 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2620 * invoke.texi: Update description of -fall-intrinsics
2621 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2622 -fall-intrinsics is used.
2623 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2625 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2627 * simplify.c (ascii_table): Fix wrong entry.
2629 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2632 * lang.opt: Fix -Wtab description
2635 * lang.opt: New flag -fall-intrinsics.
2636 * invoke.texi: Document option.
2637 * gfortran.h (options_t): New member flag_all_intrinsics.
2638 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2639 sort nearby misplaced options.
2640 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2642 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2645 * module.c: Add static flag in_load_equiv.
2646 (mio_expr_ref): Return if no symtree and in_load_equiv.
2647 (load_equiv): If any of the equivalence members have no symtree, free
2648 the equivalence and the associated expressions.
2651 * trans-common.c (gfc_trans_common): Invert the order of calls to
2652 finish equivalences and gfc_commit_symbols.
2654 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2657 * simplify.c (simplify_len): Character variables with constant
2658 length can be simplified.
2660 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2663 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2664 before gfc_conv_expr_descriptor.
2666 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2669 * resolve.c (resolve_call): Check conformity of elemental
2670 subroutine actual arguments.
2672 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2675 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2676 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2678 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2681 * resolve.c (resolve_function): Remove general restriction on auto
2682 character length function interfaces.
2683 (gfc_resolve_uops): Check restrictions on defined operator
2685 (resolve_types): Call the check for defined operators.
2688 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2689 redundant gfc_todo_error.
2690 (get_array_ctor_var_strlen): Remove typo in enum.
2692 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2694 * parse.c (next_free): Use consistent error string between
2695 free-form and fixed-form for illegal statement label of zero.
2696 (next_fixed): Use consistent warning string between free-form
2697 and fixed-form for statement labels for empty statements.
2699 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2701 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2703 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2706 * trans-array.c(gfc_array_init_size): Introduce or_expr
2707 which is true if the size along any dimension
2708 is negative. Create a temporary variable with base
2709 name size. If or_expr is true, set the temporary to 0,
2710 to the normal size otherwise.
2712 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2715 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2718 * expr.c (gfc_check_assign): Extend scope of error to include
2719 assignments to a procedure in the main program or, from a
2720 module or internal procedure that is not that represented by
2721 the lhs symbol. Use VARIABLE rather than l-value in message.
2724 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2725 is not a descriptor, dereference and then test and use the type.
2728 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2729 result, is also automatic character length. If so, process
2730 the character length.
2735 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2736 data.info.dimen for bound intrinsics.
2737 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2738 UBOUND intrinsics and supply their shape information to the ss
2742 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2743 in to which all the argument post blocks are put. Add this block
2744 to se->pre after a byref call or to se->post, otherwise.
2746 2006-04-14 Roger Sayle <roger@eyesopen.com>
2748 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2749 of build2 and convert to construct "x < 0" rather than "x <= -1".
2751 2006-04-13 Richard Henderson <rth@redhat.com>
2753 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2754 number of operands to OMP_SECTIONS.
2756 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2758 * gfortran.texi: Fix typos. Follow spelling conventions.
2759 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2760 Follow spelling conventions.
2762 2006-04-05 Roger Sayle <roger@eyesopen.com>
2764 * dependency.c (get_no_elements): Delete function.
2765 (get_deps): Delete function.
2766 (transform_sections): Delete function.
2767 (gfc_check_section_vs_section): Significant rewrite.
2769 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2772 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2773 character pointer when copying temporary.
2776 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2777 temporary character with non constant size.
2779 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2782 * trans.h: Prototype for gfc_conv_missing_dummy.
2783 * trans-expr (gfc_conv_missing_dummy): New function
2784 (gfc_conv_function_call): Call it and tidy up some of the code.
2785 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2788 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2789 * resolve.c (resolve_function): If available, use the argument
2790 shape for the function expression.
2791 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2793 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2795 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2796 tree representation of the array to be deallocated as argument
2797 instead of its gfc_symbol.
2798 (gfc_trans_deferred_array): Update call to
2799 gfc_trans_dealloc_allocated.
2800 * trans-array.h (gfc_trans_dealloc_allocated): Update
2802 * trans-expr.c (gfc_conv_function_call): Update call to
2803 gfc_trans_dealloc_allocated, get indirect reference to dummy
2806 2006-04-01 Roger Sayle <roger@eyesopen.com>
2809 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2810 calculations use gfc_index_zero_node and gfc_index_one_node instead
2811 of integer_zero_node and integer_one_node respectively.
2812 (gfc_conv_array_transpose): Likewise.
2813 (gfc_conv_ss_startstride): Likewise.
2814 (gfc_trans_dummy_array_bias): Likewise.
2816 2006-04-01 Roger Sayle <roger@eyesopen.com>
2818 * dependency.c (gfc_is_inside_range): Delete.
2819 (gfc_check_element_vs_section): Significant rewrite.
2821 2006-04-01 Roger Sayle <roger@eyesopen.com>
2823 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2824 plus operators when comparing expressions. Handle comparisons of
2825 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2826 C is an integer constant. Handle comparisons of the form "P+Q vs.
2827 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2828 specially (increasing functions) so extend(A) > extend(B), when A>B.
2829 (gfc_check_element_vs_element): Move test later, so that we ignore
2830 the fact that "A < B" or "A > B" when A or B contains a forall index.
2832 2006-03-31 Asher Langton <langton2@llnl.gov>
2835 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2837 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2838 Bud Davis <bdavis9659@sbcglobal.net>
2841 * module.c (load_needed): Traverse entire tree before returning.
2843 2006-03-30 Roger Sayle <roger@eyesopen.com>
2846 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2847 __builtin_expect to the correct types, and the result back to
2850 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2852 * Make-lang.in: Rename docdir to gcc_docdir.
2854 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2856 * intrinsic.texi: s/floor/float in previous commit.
2858 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2861 * resolve.c (resolve_fl_procedure): Do not check the access of
2862 derived types for internal procedures.
2864 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2866 * io.c (check_io_constraints): Don't look at
2867 dt->advance->value.charater.string, unless it is a CHARACTER
2870 * f95-lang.c (gfc_get_alias_set): New function.
2871 (LANG_HOOKS_GET_ALIAS_SET): Define.
2873 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2876 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2877 * intrinsic.texi: Document FLOAT.
2879 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2882 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2883 kind for complex. For real(kind=10), call reshape_r10.
2884 (gfc_resolve_transpose): For real(kind=10), call
2887 2006-03-25 Roger Sayle <roger@eyesopen.com>
2889 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2890 Two variables of different types can't have a dependency, and two
2891 variables with the same symbol are equal, even if pointers.
2893 2006-03-24 Roger Sayle <roger@eyesopen.com>
2895 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2896 * match.c (match_forall_iterator): Set forall_index field on
2897 the iteration variable's symbol.
2898 * dependency.c (contains_forall_index_p): New function to
2899 traverse a gfc_expr to check whether it contains a variable
2900 with forall_index set in it's symbol.
2901 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2902 constant expressions that don't variables used as FORALL indices.
2904 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2907 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2909 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2912 * gfortran.h (gfc_option_t): Add record_marker.
2913 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2914 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2915 (gfc_build_builtin_function_decls): Set
2916 gfor_fndecl_set_record_marker.
2917 (gfc_generate_function_code): If we are in the main program
2918 and -frecord-marker was provided, call set_record_marker.
2919 * options.c (gfc_handle_option): Add handling for
2920 -frecord-marker=4 and -frecord-marker=8.
2921 * invoke.texi: Document -frecord-marker.
2923 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2926 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2927 function to implement array valued TRANSFER intrinsic.
2928 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2929 and non-null se->ss.
2930 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2931 special cases by calling gfc_walk_intrinsic_libfunc directly.
2933 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2935 * options.c (gfc_init_options): Initialize
2936 flag_argument_noalias to 3.
2938 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2941 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2942 prefix the function name with an "s". If the mask is scalar
2943 or if its kind is smaller than gfc_default_logical_kind,
2944 coerce it to default kind.
2945 (gfc_resolve_maxval): Likewise.
2946 (gfc_resolve_minloc): Likewise.
2947 (gfc_resolve_minval): Likewise.
2948 (gfc_resolve_product): Likewise.
2949 (gfc_resolve_sum): Likewise.
2951 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2954 *expr.c (external_spec_function): Permit elemental functions.
2957 *interface.c (compare_actual_formal): Detect call for procedure
2958 usage and require rank checking, in this case, for assumed shape
2959 and deferred shape arrays.
2960 (gfc_procedure_use): Revert to pre-PR25070 call to
2961 compare_actual_formal that does not require rank checking..
2963 2006-03-16 Roger Sayle <roger@eyesopen.com>
2965 * gfortran.h (gfc_equiv_info): Add length field.
2966 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2967 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2968 and length fields to determine whether the two equivalenced symbols
2971 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2974 * gfortran.h: Add warn_ampersand.
2975 * invoke.texi: Add documentation for new option.
2976 * lang.opt: Add Wampersand.
2977 * options.c (gfc_init_options): Initialize warn_ampersand.
2978 (gfc_post_options): Set the warn if pedantic.
2979 (set_Wall): Set warn_ampersand.
2980 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2981 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2982 continued character constant and give warning if missing.
2984 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2987 * gfortran.h: Wrap Copyright line.
2988 (gfc_option_t): add warn_tabs member.
2989 * lang.opt: Update Coyright year. Add the Wtabs.
2990 * invoke.texi: Document -Wtabs.
2991 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2992 suppress multiple warnings.
2993 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2994 to suppress multiple warnings.
2995 * options.c (gfc_init_options): Initialize warn_tabs.
2996 (set_Wall): set warn_tabs for -Wall.
2997 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2998 (gfc_handle_option): Process command-line option -W[no-]tabs
3000 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
3003 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
3004 modify the condition for updating it, to implement the F2003 requirement for all(mask)
3007 2006-03-13 Jakub Jelinek <jakub@redhat.com>
3009 * trans-openmp.c (gfc_trans_omp_variable): Handle references
3011 * trans-expr.c (gfc_conv_variable): Remove useless setting
3012 of parent_flag, formatting.
3014 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
3015 GFC_DECL_RESULT flag.
3017 2003-03-11 Roger Sayle <roger@eyesopen.com>
3019 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
3020 binary operators to compare equal if their operands are equal.
3021 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
3022 to compare equal, if their operands are equal.
3024 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
3026 * symbol.c (check_conflict): Allow allocatable function results,
3027 except for elemental functions.
3028 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
3029 (gfc_trans_create_temp_array): ... this, and add new argument
3031 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
3032 to gfc_trans_allocate_temp_array.
3033 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
3034 * trans-expr.c (gfc_conv_function_call): Use new arg of
3035 gfc_trans_create_temp_array avoid pre-allocation of temporary
3036 result variables of pointer AND allocatable functions.
3037 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
3039 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
3040 from sym->result to sym.
3042 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
3044 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
3045 attribute from sym to new_sym. Call build_fold_indirect_ref()
3046 for allocatable arguments.
3048 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
3051 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
3052 the offset and data when se->data_not_needed is set.
3053 * trans.h: Include the data_not_need bit in gfc_se.
3054 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
3056 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
3057 Erik Edelmann <eedelman@gcc.gnu.org>
3059 * trans-array.c (gfc_trans_dealloc_allocated): New function.
3060 (gfc_trans_deferred_array): Use it, instead of inline code.
3061 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
3062 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
3063 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
3065 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
3068 * resolve.c (resolve_function): Add name after test for pureness.
3071 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
3072 store current_function_decl, replace with parent, whilst calls are
3073 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
3074 to gfc_get_fake_result_decl with a new argument, parent_flag.
3075 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
3077 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
3078 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
3079 add decl to parent function. Replace refs to current_fake_result_decl
3080 with refs to this_result_decl.
3081 (gfc_generate_function_code): Null parent_fake_result_decl before the
3082 translation of code for contained procedures. Set parent_flag to zero
3083 in call to gfc_get_fake_result_decl.
3084 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
3086 2006-03-05 Steven G. Kargl <kargls@comcast.net>
3088 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
3090 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
3093 * symbol.c (conf_std): New macro.
3094 (check_conflict): Use it to allow ALLOCATABLE dummy
3095 arguments for F2003.
3096 * trans-expr.c (gfc_conv_function_call): Pass the
3097 address of the array descriptor when dummy argument is
3099 * interface.c (compare_allocatable): New function.
3100 (compare_actual_formal): Use it.
3101 * resolve.c (resolve_deallocate_expr,
3102 resolve_allocate_expr): Check that INTENT(IN) variables
3103 aren't (de)allocated.
3104 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
3105 dummy arguments as supported.
3107 2006-03-03 Roger Sayle <roger@eyesopen.com>
3109 * dependency.c (gfc_check_element_vs_element): Revert last change.
3111 2006-03-03 Roger Sayle <roger@eyesopen.com>
3113 * dependency.c (gfc_check_element_vs_element): Consider two
3114 unordered scalar subscripts as (potentially) equal.
3116 2006-03-03 Roger Sayle <roger@eyesopen.com>
3118 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
3119 check whether two array references have a dependency.
3120 (gfc_check_element_vs_element): Assume lref and rref must be
3121 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
3122 references could potentially overlap.
3123 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
3124 dependency if the references have different depths. Rewrite
3125 final term to clarrify we only have a dependency for overlaps.
3127 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
3130 * trans-array.h: Adjust gfc_array_allocate prototype.
3131 * trans-array.c (gfc_array_allocate): Change type of
3132 gfc_array_allocatate to bool. Function returns true if
3133 it operates on an array. Change second argument to gfc_expr.
3134 Find last reference in chain.
3135 If the function operates on an allocatable array, emit call to
3136 allocate_array() or allocate64_array().
3137 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
3138 reference has been moved to gfc_array_allocate.
3139 * trans.h: Add declaration for gfor_fndecl_allocate_array and
3140 gfor_fndecl_allocate64_array.
3141 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
3142 and gfor_fndecl_allocate64_array.
3144 2006-03-01 Roger Sayle <roger@eyesopen.com>
3146 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
3147 INVERT argument to invert the sense of the WHEREMASK argument.
3148 Remove unneeded code to AND together a list of masks.
3149 (generate_loop_for_rhs_to_temp): Likewise.
3150 (gfc_trans_assign_need_temp): Likewise.
3151 (gfc_trans_forall_1): Likewise.
3152 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
3153 to specify the sense of the MASK argument.
3154 (gfc_trans_where_assign): Likewise.
3155 (gfc_trans_where_2): Likewise. Restructure code that decides
3156 whether we need to allocate zero, one or two temporary masks.
3157 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
3158 we only need to allocate at most one temporary mask, and can
3159 invert it's sense to provide the complementary pending execution
3160 mask. Only calculate the size of the required temporary arrays
3162 (gfc_trans_where): Update call to gfc_trans_where_2.
3164 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
3166 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
3167 treatment of logical types.
3168 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
3171 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
3172 must be referenced to include unreferenced symbols in an interface
3176 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
3177 gfc_are_equivalenced_arrays.
3178 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
3179 functions. (gfc_free_namespace): Call them.
3180 * trans-common.c (copy_equiv_list_to_ns): New function.
3181 (add_equivalences): Call it.
3182 * gfortran.h: Add equiv_lists to gfc_namespace and define
3183 gfc_equiv_list and gfc_equiv_info.
3184 * dependency.c (gfc_are_equivalenced_arrays): New function.
3185 (gfc_check_dependency): Call it.
3186 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
3188 2006-03-01 Roger Sayle <roger@eyesopen.com>
3190 * dependency.c (gfc_is_same_range): Compare the stride, lower and
3191 upper bounds when testing array reference ranges for equality.
3192 (gfc_check_dependency): Fix indentation whitespace.
3193 (gfc_check_element_vs_element): Likewise.
3194 (gfc_dep_resolver): Likewise.
3196 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
3198 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
3199 If the mask expression exists and has rank 0, enclose the
3200 generated loop in an "if (mask)". Put the default
3201 initialization into the else branch.
3203 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
3206 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
3207 mask expression exists and has rank 0, enclose the generated
3208 loop in an "if (mask)".
3209 * (gfc_conv_intrinsic_minmaxloc): Likewise.
3211 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3214 * resolve.c (resolve_contained_functions, resolve_types,
3215 gfc_resolve): Revert patch of 2006-02-19.
3217 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3220 * dependency.c (gfc_is_same_range): Correct typo.
3221 (gfc_check_section_vs_section): Call gfc_is_same_range.
3224 * trans-common.c (add_equivalences): Add a new flag that is set when
3225 an equivalence is seen that prevents more from being reset until the
3226 start of a new traversal of the list, thus ensuring completion of
3227 all the equivalences.
3229 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
3231 * module.c (read_module): Remove redundant code lines.
3233 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3234 * Make-lang.in (FORTRAN): Remove
3235 (.PHONY): Remove F95 and f95. Add fortran
3237 2006-02-20 Roger Sayle <roger@eyesopen.com>
3239 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
3240 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
3241 temporary mask arrays if they won't be used.
3243 2006-02-20 Roger Sayle <roger@eyesopen.com>
3245 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
3246 traversing a linked list of MASKs. The MASK is now always a
3247 single element requiring no ANDing during the assignment.
3249 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3251 * gfortran.texi: Document environment variables which
3252 influence runtime behavior.
3254 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
3256 * resolve.c (resolve_contained_functions): Call resolve_entries
3258 (resolve_types): Remove calls to resolve_entries and
3259 resolve_contained_functions.
3260 (gfc_resolve): Call resolve_contained_functions.
3262 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
3265 * intrinsic.c (gfc_convert_type_warn): Call
3266 gfc_intrinsic_symbol() on the newly created symbol.
3268 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
3271 * resolve.c (is_non_constant_shape_array): New function.
3272 (resolve_fl_variable): Remove code for the new function and call it.
3273 (resolve_fl_namelist): New function. Add test for namelist array
3274 with non-constant shape, using is_non_constant_shape_array.
3275 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
3278 * match.c (match_namelist): Increment the refs field of an accepted
3279 namelist object symbol.
3280 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
3281 with contained or module procedures.
3283 2006-02-18 Roger Sayle <roger@eyesopen.com>
3285 * trans-stmt.c (struct temporary_list): Delete.
3286 (gfc_trans_where_2): Major reorganization. Remove no longer needed
3287 TEMP argument. Allocate and deallocate the control mask and
3288 pending control mask locally.
3289 (gfc_trans_forall_1): Delete TEMP local variable, and update
3290 call to gfc_trans_where_2. No need to deallocate arrays after.
3291 (gfc_evaluate_where_mask): Major reorganization. Change return
3292 type to void. Pass in parent execution mask, MASK, and two
3293 already allocated mask arrays CMASK and PMASK. On return
3294 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
3295 CMASK may all be NULL, or refer to the same temporary arrays.
3296 (gfc_trans_where): Update call to gfc_trans_where_2. We no
3297 longer need a TEMP variable or to deallocate temporary arrays
3298 allocated by gfc_trans_where_2.
3300 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
3302 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
3303 * symbol.c (gfc_add_attribute): Likewise for definition.
3304 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
3306 2006-02-17 Richard Sandiford <richard@codesourcery.com>
3308 * trans-common.c: Include rtl.h earlier.
3309 * trans-decl.c: Likewise.
3311 2006-02-16 Jakub Jelinek <jakub@redhat.com>
3314 * parse.c (parse_omp_do, parse_omp_structured_block): Call
3315 gfc_commit_symbols and gfc_warning_check.
3317 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
3318 PR middle-end/26316.
3320 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
3323 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
3324 for character(*) arrays, rather than casting to the type and kind
3325 parameters of the formal argument.
3327 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
3330 * options.c: Do not warn for Fortran 2003 features by default.
3332 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3334 * check.c: Update copyright years.
3336 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
3337 dim_range_check on not-present optional dim argument.
3339 2006-02-15 Jakub Jelinek <jakub@redhat.com>
3343 * Make-lang.in (install-finclude-dir): New goal.
3344 (fortran.install-common): Depend on install-finclude-dir.
3345 * lang-specs.h: If not -nostdinc, add -I finclude.
3347 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
3350 * check.c (dim_check): Perform all checks if dim is optional.
3351 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
3352 to check dim argument.
3353 (check_reduction): Likewise.
3355 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3358 * io.c (match_ltag): Mark label as referenced.
3360 2006-02-14 Jakub Jelinek <jakub@redhat.com>
3361 Richard Henderson <rth@redhat.com>
3362 Diego Novillo <dnovillo@redhat.com>
3364 * invoke.texi: Document -fopenmp.
3365 * gfortran.texi (Extensions): Document OpenMP.
3367 Backport from gomp-20050608-branch
3368 * trans-openmp.c: Call build_omp_clause instead of
3369 make_node when creating OMP_CLAUSE_* trees.
3370 (gfc_trans_omp_reduction_list): Remove argument 'code'.
3373 * trans.h (build4_v): Define.
3374 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
3375 Call build3_v to create OMP_SECTIONS nodes.
3378 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
3379 on all symbols added to the variable list.
3381 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
3382 procedure symbol in REDUCTION.
3384 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
3385 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
3387 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
3388 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
3389 that statement block.
3390 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
3391 for non-ordered non-static combined loops.
3392 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3394 * openmp.c: Include target.h and toplev.h.
3395 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3397 * Make-lang.in (fortran/openmp.o): Add dependencies on
3398 target.h and toplev.h.
3400 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3401 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3402 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3403 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3404 (gfc_trans_omp_variable): New function.
3405 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3406 * trans.h (GFC_DECL_RESULT): Define.
3408 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3409 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3410 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3412 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3413 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3414 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3416 (gfc_trans_omp_clauses): Add WHERE argument. Call
3417 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3419 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3420 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3421 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3422 gfc_trans_omp_clauses callers.
3424 * openmp.c (omp_current_do_code): New var.
3425 (gfc_resolve_omp_do_blocks): New function.
3426 (gfc_resolve_omp_parallel_blocks): Call it.
3427 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3428 predetermination if argument is !$omp do or !$omp parallel do
3430 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3431 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3432 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3433 (gfc_resolve_do_iterator): Add CODE argument.
3435 * trans.h (gfc_omp_predetermined_sharing,
3436 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3438 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3439 * trans-openmp.c (gfc_omp_predetermined_sharing,
3440 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3442 * trans-common.c (build_equiv_decl, build_common_decl,
3443 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3444 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3446 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3447 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3448 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3450 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3452 * symbol.c (check_conflict): Add conflict between cray_pointee and
3454 * openmp.c (gfc_match_omp_threadprivate): Fail if
3455 gfc_add_threadprivate returned FAILURE.
3456 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3457 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3458 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3460 * resolve.c (omp_workshare_flag): New variable.
3461 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3462 function in WORKSHARE construct.
3463 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3464 is set to correct value in different contexts.
3466 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3468 (resolve_omp_atomic): Likewise.
3471 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3472 loop, not before it.
3473 (skip_fixed_comments): Handle ! comments in the middle of line here
3475 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3477 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3479 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3480 initialization to build OMP_FOR instead of build.
3482 * trans-decl.c (gfc_gimplify_function): Invoke
3483 diagnose_omp_structured_block_errors.
3485 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3486 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3488 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3489 gfc_resolve_omp_parallel_blocks): New prototypes.
3490 * resolve.c (resolve_blocks): Renamed to...
3491 (gfc_resolve_blocks): ... this. Remove static.
3492 (gfc_resolve_forall): Adjust caller.
3493 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3494 and not for EXEC_OMP_PARALLEL* directives. Call
3495 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3496 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3498 * openmp.c: Include pointer-set.h.
3499 (omp_current_ctx): New variable.
3500 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3502 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3504 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3505 look up symbol if it exists, use its name instead and, if it is not
3506 INTRINSIC, issue diagnostics.
3508 * parse.c (parse_omp_do): Handle implied end do properly.
3509 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3510 return it instead of continuing.
3512 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3514 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3515 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3516 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3518 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3519 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3520 to gfc_omp_privatize_by_reference.
3521 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3523 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3525 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3526 Disallow COMMON matching if it is set.
3527 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3528 (resolve_omp_clauses): Show locus in error messages. Check that
3529 variable types in reduction clauses are appropriate for reduction
3532 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3533 variable isn't SAVEd.
3535 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3536 Fix typo in condition. Fix DOVAR initialization.
3538 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3539 rather than .min. etc.
3541 * trans-openmpc.c (omp_not_yet): Remove.
3542 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3543 Force creation of BIND_EXPR around the workshare construct.
3544 (gfc_trans_omp_parallel_sections): Likewise.
3545 (gfc_trans_omp_parallel_workshare): Likewise.
3547 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3548 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3550 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3551 (gfc_trans_omp_code): New function.
3552 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3553 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3554 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3555 specially if lastprivate clause is present.
3556 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3559 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3560 OMP_CLAUSE_DECL name change.
3561 (gfc_trans_omp_do): Likewise.
3563 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3565 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3566 sync builtins directly.
3567 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3569 * trans-openmp.c (gfc_trans_add_clause): New.
3570 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3571 node here. Link it to the head of a list.
3572 (gfc_trans_omp_clauses): Update to match.
3573 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3575 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3576 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3577 temporaries by hand.
3578 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3579 (gfc_trans_omp_do): New function.
3580 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3581 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3582 Use buildN_v macros.
3583 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3584 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3585 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3586 (gfc_trans_omp_directive): Use them.
3587 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3588 * openmp.c (resolve_omp_clauses): Check for list items present
3589 in multiple clauses.
3590 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3591 and is not present in any clause variable lists other than PRIVATE
3594 * gfortran.h (symbol_attribute): Add threadprivate bit.
3595 (gfc_common_head): Add threadprivate member, change use_assoc
3596 and saved into char to save space.
3597 (gfc_add_threadprivate): New prototype.
3598 * symbol.c (check_conflict): Handle threadprivate.
3599 (gfc_add_threadprivate): New function.
3600 (gfc_copy_attr): Copy threadprivate.
3601 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3602 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3604 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3605 outside a module and not in COMMON has is not SAVEd.
3606 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3608 * trans-common.c: Include target.h and rtl.h.
3609 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3610 * trans-decl.c: Include rtl.h.
3611 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3612 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3613 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3614 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3615 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3616 is from current namespace.
3617 (gfc_match_omp_threadprivate): Rewrite.
3618 (resolve_omp_clauses): Check some clause restrictions.
3619 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3620 (attr_bits): Add THREADPRIVATE.
3621 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3622 (load_commons, write_common, write_blank_common): Adjust for type
3623 change of saved, store/load threadprivate bit from the integer
3626 * types.def (BT_FN_UINT_UINT): New.
3627 (BT_FN_VOID_UINT_UINT): Remove.
3629 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3630 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3631 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3632 (gfc_trans_omp_directive): Use them.
3634 * openmp.c (expr_references_sym): Add SE argument, don't look
3636 (is_conversion): New function.
3637 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3638 promoted expressions.
3639 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3640 (gfc_trans_omp_directive): Call it.
3642 * f95-lang.c (builtin_type_for_size): New function.
3643 (gfc_init_builtin_functions): Initialize synchronization and
3645 * types.def: New file.
3646 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3649 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3651 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3654 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3656 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3658 * parse.c (parse_omp_do): Call pop_state before next_statement.
3659 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3661 (gfc_resolve_omp_directive): Call them.
3662 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3663 leaves an OpenMP structured block or if EXIT terminates !$omp do
3666 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3667 (F95_OBJS): Add fortran/trans-openmp.o.
3668 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3669 * lang.opt: Add -fopenmp option.
3670 * options.c (gfc_init_options): Initialize it.
3671 (gfc_handle_option): Handle it.
3672 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3673 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3674 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3675 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3676 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3677 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3678 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3679 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3680 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3682 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3683 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3684 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3685 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3686 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3687 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3688 New OpenMP variable list types.
3689 (gfc_omp_clauses): New typedef.
3690 (gfc_get_omp_clauses): Define.
3691 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3692 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3693 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3694 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3695 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3696 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3697 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3698 and omp_bool fields to ext union.
3699 (flag_openmp): Declare.
3700 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3701 * scanner.c (openmp_flag, openmp_locus): New variables.
3702 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3703 Handle OpenMP directive lines and conditional compilation magic
3705 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3706 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3707 parse_omp_structured_block): New functions.
3708 (next_free, next_fixed): Parse OpenMP directives.
3709 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3711 (gfc_ascii_statement): Handle ST_OMP_* codes.
3712 (parse_executable): Rearrange the loop slightly, so that
3713 parse_omp_do can return next_statement.
3714 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3715 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3716 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3717 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3718 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3719 gfc_match_omp_sections, gfc_match_omp_single,
3720 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3721 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3722 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3723 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3725 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3726 EXEC_OMP_* directives.
3727 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3728 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3729 * openmp.c: New file.
3730 * trans-openmp.c: New file.
3732 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3733 Jakub Jelinek <jakub@redhat.com>
3736 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3737 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3739 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3743 * resolve.c (resolve_symbol): Extend the requirement that module
3744 arrays have constant bounds to those in the main program. At the
3745 same time simplify the array bounds, to avoiding trapping parameter
3746 array references, and exclude automatic character length from main
3747 and modules. Rearrange resolve_symbol and resolve_derived to put as
3748 each flavor together, as much as is possible and move all specific
3749 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3751 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3752 New functions to do work of resolve_symbol.
3753 (resolve_index_expr): New function that is called from resolved_symbol
3754 and is extracted from resolve_charlen.
3755 (resolve_charlen): Call this new function.
3756 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3757 the naming of the new functions for the other flavours. Change the
3758 charlen checking so that the style is consistent with other similar
3759 checks. Add the generation of the gfc_dt_list, removed from resolve_
3763 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3764 from being dummy arguments.
3767 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3768 procedures from being dummy arguments.
3771 * resolve.c (check_data_variable): Add test that data variable is in
3775 * resolve.c (resolve_call): Add test that the subroutine does not
3778 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3781 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3782 dealloc; free the temporary only if dealloc is true.
3783 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3784 passed onwards to gfc_trans_allocate_array_storage.
3785 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3786 gfc_trans_allocate_temp_array.
3787 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3789 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3790 to gfc_trans_allocate_temp_array to false in case of functions
3792 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3795 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3798 *decl.c (variable_decl): Improve error message. Remove initialization
3799 typespec. Wrap long line.
3800 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3802 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3806 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3809 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3810 * expr.c (check_intrinsic_op): Likewise.
3811 * module.c (mio_expr): Likewise.
3813 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3815 * dump-parse-tree.c: Update copyright years.
3816 * matchexp.c: Likewise.
3817 * module.c: Likewise.
3820 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3821 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3822 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3823 if it were INTRINSIC_UPLUS.
3824 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3825 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3826 * matchexp.c (match_primary): Record parentheses surrounding
3827 numeric expressions.
3828 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3830 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3832 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3835 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3836 scalar with missing backend_decl for the hidden dummy charlen.
3839 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3840 subroutine in assignment interface, with gfc_error, and put it in
3841 * resolve.c (resolve_code).
3844 * interface.c (gfc_procedure_use): Flag rank checking for non-
3845 elemental, contained or interface procedures in call to
3846 (compare_actual_formal), where ranks are checked for assumed
3849 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3852 * trans-decl.c (gfc_generate_function_code): Add new argument,
3853 pedantic, to set_std call.
3855 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3858 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3860 * invoke.texi: Mention the "Runtime" chapter.
3861 Document the -fconvert= option.
3862 * gfortran.h: Add options_convert.
3863 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3864 fconvert=native and fconvert=swap.
3865 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3866 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3867 (gfc_generate_function_code): If -fconvert was specified,
3868 and this is the main program, add a call to set_convert().
3869 * options.c: Handle the -fconvert options.
3871 2006-02-06 Roger Sayle <roger@eyesopen.com>
3873 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3874 to be NULL to indicate that the not mask isn't required.
3875 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3876 pending mask for the last clause of a WHERE chain. Update recursive
3878 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3879 (gfc_trans_where): Likewise.
3881 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3883 Backport from gomp-20050608-branch
3884 * trans-decl.c (create_function_arglist): Handle dummy functions.
3886 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3888 (gfc_trans_vla_type_sizes): Also "gimplify"
3889 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3890 * trans-array.c (gfc_trans_deferred_array): Call
3891 gfc_trans_vla_type_sizes.
3893 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3894 Remove unnecessary initialization.
3895 (create_function_arglist): Make sure __result has complete type.
3896 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3897 a tree chain. For entry master, create a separate variable
3898 for each result name. For BT_CHARACTER results, call
3899 gfc_finish_var_decl on length even if it has been already created,
3900 but not pushdecl'ed.
3901 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3902 result value type, not the FUNCTION_TYPE.
3903 (gfc_generate_function_code): Adjust for current_fake_result_decl
3905 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3906 even on result if it is assumed-length character.
3908 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3909 Call gfc_trans_vla_type_sizes.
3910 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3911 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3912 gfc_trans_vla_type_sizes): New functions.
3913 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3914 callers. Call gfc_trans_vla_type_sizes on assumed-length
3915 character parameters.
3916 * trans-array.c (gfc_trans_array_bounds,
3917 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3918 gfc_trans_vla_type_sizes.
3919 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3921 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3922 arrays without constant size, create also an index var for
3923 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3925 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3926 if just creating DECL_ARGUMENTS.
3927 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3928 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3929 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3930 (create_function_arglist): Rework, so that hidden length
3931 arguments for CHARACTER parameters are created together with
3932 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3933 parameters. If the argument is a non-constant length array
3934 or CHARACTER, ensure PARM_DECL has different type than
3936 (generate_local_decl): Call gfc_get_symbol_decl even
3937 for non-referenced non-constant length CHARACTER parameters
3938 after optionally issuing warnings.
3939 * trans-array.c (gfc_trans_array_bounds): Set last stride
3940 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3941 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3944 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3946 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3948 2006-02-04 Roger Sayle <roger@eyesopen.com>
3950 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3951 arguments. Replace with an "identical" argument. A full array
3952 reference to the same symbol is a dependency if identical is true.
3953 * dependency.h (gfc_check_dependency): Update prototype.
3954 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3955 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3956 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3957 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3958 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3959 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3960 F90-style WHERE statements without internal dependencies.
3961 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3963 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3967 * resolve.c (resolve_types): New function.
3968 (resolve_codes): Likewise.
3969 (gfc_resolve): Use them.
3971 2006-02-05 Roger Sayle <roger@eyesopen.com>
3973 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3974 masks instead of LOGICAL*4.
3976 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3978 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3980 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3983 check.c (identical_dimen_shape): New function.
3984 (check_dot_product): Use identical_dimen_shape() to check sizes
3986 (gfc_check_matmul): Likewise.
3987 (gfc_check_merge): Check conformance between tsource and fsource
3988 and between tsource and mask.
3989 (gfc_check_pack): Check conformance between array and mask.
3991 2006-02-03 Steven G. Kargl <kargls@comcast>
3992 Paul Thomas <pault@gcc.gnu.org>
3995 * resolve.c (resolve_symbol): Default initialization of derived type
3996 component reguires the SAVE attribute.
3998 2006-02-02 Steven G. Kargl <kargls@comcast>
4001 match.c (gfc_match_nullify): Free the list from head not tail.
4004 * match.c (match_forall_header): Fix internal error caused by bogus
4008 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
4011 expr.c (gfc_check_conformance): Reorder error message
4013 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
4014 for checking arguments array and mask.
4015 (check_reduction): Likewise.
4017 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
4020 * trans-io.c (set_internal_unit): Check the rank of the
4021 expression node itself instead of its symbol.
4023 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
4029 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
4030 if actual argument is not a variable.
4032 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
4035 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
4036 the lvalue is a use associated procedure.
4040 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
4041 character lengths are not the same. Use gfc_dep_compare_expr for the
4043 * gfortran.h: Add prototype for gfc_dep_compare_expr.
4044 * dependency.h: Remove prototype for gfc_dep_compare_expr.
4046 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
4049 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
4050 generic_ids exempted from assumed size checking.
4052 2006-01-27 Jakub Jelinek <jakub@redhat.com>
4055 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
4056 * lang.opt (fpreprocessed): New option.
4057 * scanner.c: Include toplev.h.
4058 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
4059 (preprocessor_line): Unescape filename if there were any
4061 (load_file): If initial and gfc_src_file is not NULL,
4062 use it rather than opening the file. If gfc_src_preprocessor_lines
4063 has non-NULL elements, pass it to preprocessor_line.
4064 (unescape_filename, gfc_read_orig_filename): New functions.
4065 * gfortran.h (gfc_option_t): Add flag_preprocessed.
4066 (gfc_read_orig_filename): New prototype.
4067 * options.c (gfc_init_options): Clear flag_preprocessed.
4068 (gfc_post_options): If flag_preprocessed, call
4069 gfc_read_orig_filename.
4070 (gfc_handle_option): Handle OPT_fpreprocessed.
4071 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
4074 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
4076 * symbol.c (free_old_symbol): Fix confusing comment, and add code
4077 to free old_symbol->formal.
4079 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
4082 * resolve.c (resolve_function): Exclude statement functions from
4083 global reference checking.
4089 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
4090 references through the symtree to the symbol associated with the
4091 function expresion. Give error on reference to an assumed character
4092 length function is defined in an interface or an external function
4093 that is not a dummy argument.
4094 (resolve_symbol): Give error if an assumed character length function
4095 is array-valued, pointer-valued, pure or recursive. Emit warning
4096 that character(*) value functions are obsolescent in F95.
4099 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
4100 prevents any assumed character length function call from getting here
4101 except intrinsics such as SPREAD. In this case, ensure that no
4102 segfault occurs from referencing non-existent charlen->length->
4103 expr_type and provide a backend_decl for the charlen from the charlen
4104 of the first actual argument.
4106 Cure temp name confusion.
4107 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
4108 temporary from "parm" to "ifm" to avoid clash with temp coming from
4111 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
4114 * symbol.c (free_old_symbol): New function.
4115 (gfc_commit_symbols): Use it.
4116 (gfc_commit_symbol): New function.
4117 (gfc_use_derived): Use it.
4118 * gfortran.h: Add prototype for gfc_commit_symbol.
4119 * intrinsic.c (gfc_find_function): Search in 'conversion'
4120 if not found in 'functions'.
4121 (gfc_convert_type_warn): Add a symtree to the new
4122 expression node, and commit the new symtree->n.sym.
4123 * resolve.c (gfc_resolve_index): Make sure typespec is
4124 properly initialized.
4126 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
4129 * decl.c (get_proc_name): Replace subroutine and function attributes
4130 in "already defined" test by the formal arglist pointer being non-NULL.
4132 Fix regression in testing of admissability of attributes.
4133 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
4134 intent, do not do the check for a dummy being used.
4135 * decl.c (attr_decl1): Add current_attr.intent as the third argument
4136 in the call to gfc_add_attribute.
4137 * gfortran.h: Add the third argument to the prototype for
4140 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
4142 * gfortranspec.c (lang_specific_driver): Update copyright notice
4145 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
4149 * decl.c (get_proc_name): If there is an existing
4150 symbol in the encompassing namespace, call errors
4151 if it is a procedure of the same name or the kind
4152 field is set, indicating a type declaration.
4158 * decl.c (add_global_entry): New function to check
4159 for existing global symbol with this name and to
4160 create new one if none exists.
4161 (gfc_match_entry): Call add_global_entry before
4162 matching argument lists for subroutine and function
4164 * gfortran.h: Prototype for existing function,
4166 * resolve.c (resolve_global_procedure): New function
4167 to check global symbols for procedures.
4168 (resolve_call, resolve_function): Calls to this
4169 new function for non-contained and non-module
4171 * match.c (match_common): Add check for existing
4172 global symbol, creat one if none exists and emit
4173 error if there is a clash.
4174 * parse.c (global_used): Remove static and use the
4175 gsymbol name rather than the new_block name, so that
4176 the function can be called from resolve.c.
4177 (parse_block_data, parse_module, add_global_procedure):
4178 Improve checks for existing gsymbols. Emit error if
4179 already defined or if references were to another type.
4183 * trans-expr.c (gfc_conv_aliased_arg): New function called by
4184 gfc_conv_function_call that coverts an expression for an aliased
4185 component reference to a derived type array into a temporary array
4186 of the same type as the component. The temporary is passed as an
4187 actual argument for the procedure call and is copied back to the
4188 derived type after the call.
4189 (is_aliased_array): New function that detects an array reference
4190 that is followed by a component reference.
4191 (gfc_conv_function_call): Detect an aliased actual argument with
4192 is_aliased_array and convert it to a temporary and back again
4193 using gfc_conv_aliased_arg.
4195 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4197 * gfortranspec.c: Update copyright years.
4198 * trans.c: Likewise.
4199 * trans-array.c: Likewise.
4200 * trans-array.h: Likewise.
4201 * trans-decl.c: Likewise.
4202 * trans-stmt.c: Likewise.
4203 * trans-stmt.h: Likewise.
4204 * trans-types.c: Likewise.
4206 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4210 * gfortran.h (BBT_HEADER): Move definition up.
4211 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
4212 * io.c (format_asterisk): Adapt initializer.
4213 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
4215 (warn_unused_label): Take gfc_st_label label as argument, adapt to
4217 (gfc_resolve): Adapt call to warn_unused_label.
4218 * symbol.c (compare_st_labels): New function.
4219 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
4220 using balanced binary tree.
4221 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
4223 (warn_unused_label): Adapt to binary tree.
4224 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
4225 * primary.c (match_kind_param): Do away with cnt.
4227 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
4232 * symbol.c (check_conflict): Add pointer valued elemental
4233 functions and internal procedures with the external attribute
4234 to the list of conflicts.
4235 (gfc_add_attribute): New catch-all function to perform the
4236 checking of symbol attributes for attribute declaration
4238 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
4239 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
4240 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
4241 Remove spurious calls to checks in symbol.c. Set the
4242 attribute directly and use the call to attr_decl() for
4244 * gfortran.h: Add prototype for gfc_add_attribute.
4247 * resolve.c (resolve_function): Exclude PRESENT from assumed size
4248 argument checking. Replace strcmp's with comparisons with generic
4251 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
4253 * gfortranspec.c (lang_specific_spec_functions): Remove.
4255 2006-01-16 Richard Guenther <rguenther@suse.de>
4257 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
4258 (gfc_trans_arithmetic_if): Likewise.
4259 (gfc_trans_simple_do): Likewise.
4260 (gfc_trans_do): Likewise.
4261 (gfc_trans_do_while): Likewise.
4262 (gfc_trans_logical_select): Likewise.
4263 (gfc_trans_forall_loop): Likewise.
4264 (generate_loop_for_temp_to_lhs): Likewise.
4265 (generate_loop_for_rhs_to_temp): Likewise.
4266 (gfc_trans_allocate): Likewise.
4267 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
4269 2006-01-16 Richard Guenther <rguenther@suse.de>
4271 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
4272 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
4273 * trans.c (gfc_trans_runtime_check): Don't fold the condition
4276 2006-01-13 Steven G. Kargl <kargls@comcast.net>
4279 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
4280 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
4283 2006-01-13 Diego Novillo <dnovillo@redhat.com>
4285 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
4288 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4290 * parse.c (next_fixed): Remove superfluous string concatenation.
4292 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
4295 * scanner.c (load_line): use maxlen to determine the line-length used
4296 for padding lines in fixed form.
4298 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
4301 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
4304 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4307 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
4308 to avoid type mismatch.
4310 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4313 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
4314 current_fake_result_decl down to below generate_local_vars.
4316 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4319 * trans-expr.c (gfc_to_single_character): New function that converts
4320 string to single character if its length is 1.
4321 (gfc_build_compare_string):New function that compare string and handle
4322 single character specially.
4323 (gfc_conv_expr_op): Use gfc_build_compare_string.
4324 (gfc_trans_string_copy): Use gfc_to_single_character.
4325 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
4326 gfc_build_compare_string.
4327 * trans.h (gfc_build_compare_string): Add prototype.
4329 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4331 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
4333 (gfc_simplify_ichar): Get the result from unsinged char and in the
4334 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
4336 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
4339 * resolve.c (resolve_fntype): Check that PUBLIC functions
4340 aren't of PRIVATE type.
4342 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4344 * decl.c (gfc_match_function_decl): Correctly error out in case of
4345 omitted function argument list.
4347 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
4350 * trans-array.c (gfc_reverse_ss): Remove static attribute.
4351 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
4352 the function call with the corresponding gfc_actual_arglist*. Change
4354 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
4355 now requires the actual argument list instead of the expression for
4357 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
4358 and provide a prototype for gfc_reverse_ss.
4359 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
4360 where an elemental subroutine has array valued actual arguments.
4366 * resolve.c (check_assumed_size_reference): New function to check for upper
4367 bound in assumed size array references.
4368 (resolve_assumed_size_actual): New function to do a very restricted scan
4369 of actual argument expressions of those procedures for which incomplete
4370 assumed size array references are not allowed.
4371 (resolve_function, resolve_call): Switch off assumed size checking of
4372 actual arguments, except for elemental procedures and intrinsic
4373 inquiry functions, in some circumstances.
4374 (resolve_variable): Call check_assumed_size_reference.
4376 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4379 * io.c (next_char_not_space): New function that returns the next
4380 character that is not white space.
4381 (format_lex): Use the new function to skip whitespace within
4384 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
4387 * expr.c (gfc_expr_set_symbols_referenced): New function.
4388 * gfortran.h: Add a function prototype for it.
4389 * resolve.c (resolve_function): Use it for
4390 use associated character functions lengths.
4391 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4393 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4396 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4397 Check stride is nonzero.
4399 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4402 * parse.c (next_free): Check for whitespace after the label.
4403 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4405 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4407 * ChangeLog: Split previous years into ...
4408 * ChangeLog-2002: here.
4409 * ChangeLog-2003: here.
4410 * ChangeLog-2004: here.
4411 * ChangeLog-2005: here.