1 2006-12-14 Richard Guenther <rguenther@suse.de>
2 Diego Novillo <dnovillo@redhat.com>
4 * Make-lang.in (fortran/options.o): Add $(PARAMS_H) dependency.
5 * options.c (params.h): Include.
6 (gfc_post_options): Set MAX_ALIASED_VOPS to 50.
8 2006-12-13 Richard Guenther <rguenther@suse.de>
11 * trans-array.c (gfc_array_allocate): Adjust for changed
13 (gfc_array_deallocate): Likewise.
14 (gfc_trans_dealloc_allocated): Likewise.
15 * trans-stmt.c (gfc_trans_allocate): Likewise.
16 (gfc_trans_deallocate): Likewise.
17 * trans-decl.c (gfc_build_builtin_function_decls): Adjust
18 function declarations to match the library changes. Mark
19 allocation functions with DECL_IS_MALLOC.
21 2006-12-12 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
23 * trans-expr.c (gfc_conv_substring): Check for empty substring.
25 2006-12-11 Jan Hubicka <jh@suse.cz>
27 * f95-lang.c (gfc_expand_function): Update for renamed varpool
30 2006-12-10 Tobias Burnus <burnus@net-b.de>
32 * gfortran.texi: Update Fortran 2003 section.
34 2006-12-10 Tobias Burnus <burnus@net-b.de>
37 * interface.c (compare_actual_formal): PROTECTED is incompatible
39 * symbol.c (check_conflict): Check for PROTECTED conflicts.
40 (gfc_add_protected): New function.
41 (gfc_copy_attr): Copy PROTECTED attribute.
42 * decl.c (match_attr_spec): Add PROTECTED support.
43 (gfc_match_protected): New function.
44 * dump-parse-tree.c (gfc_show_attr): Add PROTECTED support.
45 * gfortran.h (gfc_symbol): Add protected flag.
46 Add gfc_add_protected prototype.
47 * expr.c (gfc_check_pointer_assign): Add PROTECTED support.
48 * module.c (ab_attribute, attr_bits, mio_symbol_attribute,
49 mio_symbol_attribute): Add PROTECTED support.
50 * resolve.c (resolve_equivalence): Add PROTECTED support.
51 * match.c (gfc_match_assignment,gfc_match_pointer_assignment):
52 Check PROTECTED attribute.
53 * match.h: Add gfc_match_protected prototype.
54 * parse.c (decode_statement): Match PROTECTED statement.
55 * primary.c (match_variable): Add PROTECTED support.
57 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
62 * interface.c (compare_type_rank_if): Reject invalid generic
64 (check_interface1): Give a warning for nonreferred to ambiguous
66 (check_sym_interfaces): Check whether an ambiguous interface is
67 referred to. Do not check host associated interfaces since these
68 cannot be ambiguous with the local versions.
69 (check_uop_interface, gfc_check_interfaces): Update call to
71 * symbol.c (gfc_get_sym_tree, gfc_get_sym_tree): Allow adding
72 unambiguous procedures to generic interfaces.
73 * gfortran.h (symbol_attribute): Added use_only and
75 * module.c (load_need): Set the use_only flag, if needed.
76 * resolve.c (resolve_fl_procedure): Warn for nonreferred
78 * expr.c (find_array_section): Fix initializer array contructor.
80 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
83 * module.c (load_generic_interfaces): Add symbols for all the
84 local names of an interface. Share the interface amongst the
86 * gfortran.h : Add generic_copy to symbol_attribute.
87 * symbol.c (free_symbol): Only free interface if generic_copy
90 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
93 * resolve.c (resolve_function): Add LEN to the functions not
94 checked for assumed size actual args.
96 2006-12-08 Tobias Burnus <burnus@net-b.de>
99 * trans-decl.c (gfc_create_module_variable): Allow imported
100 symbols in interface bodies in modules.
102 2006-12-06 Tobias Burnus <burnus@net-b.de>
105 * error.c (error_print): Fix handling of printf-style position
106 specifiers of the form "%3$d".
108 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
111 * trans-array.c (gfc_trans_create_temp_array): Set the section
113 (gfc_conv_array_transpose): Likewise.
114 (gfc_conv_section_startstride): Declare an expression for end,
115 set it from a the array reference and evaluate it for the info
116 structure. Zero the ends in the ss structure and set end, used
117 in the bounds check, from the info structure.
118 trans.h: Add and end array to the gfc_ss_info structure.
120 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
123 * trans-expr.c (gfc_trans_arrayfunc_assign): Return NULL if the
124 lhs and rhs character lengths are not constant and equal for
125 character array valued functions.
127 2006-12-04 Tobias Burnus <burnus@net-b.de>
130 * expr.c (check_intrinsic_op): Allow noninteger exponents for F2003.
132 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
135 * resolve.c (resolve_operator): Only return result of
136 gfc_simplify_expr if expression is constant.
138 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
141 * resolve.c (resolve_symbol): Allow host-associated variables
142 the specification expression of an array-valued function.
143 * expr.c (check_restricted): Accept host-associated dummy
146 2006-12-03 Paul Thomas <pault@gcc.gnu.org>
149 * trans-expr.c (gfc_conv_variable): A character expression with
150 the VALUE attribute needs an address expression; otherwise all
151 other expressions with this attribute must not be dereferenced.
152 (gfc_conv_function_call): Pass expressions with the VALUE
153 attribute by value, using gfc_conv_expr.
154 * symbol.c (check_conflict): Add strings for INTENT OUT, INOUT
155 and VALUE. Apply all the constraints associated with the VALUE
157 (gfc_add_value): New function.
158 (gfc_copy_attr): Call it for VALUE attribute.
159 * decl.c (match_attr_spec): Include the VALUE attribute.
160 (gfc_match_value): New function.
161 * dump-parse-tree.c (gfc_show_attr): Include VALUE.
162 * gfortran.h : Add value to the symbol_attribute structure and
163 add a prototype for gfc_add_value
164 * module.c (mio_internal_string): Include AB_VALUE in enum.
165 (attr_bits): Provide the VALUE string for it.
166 (mio_symbol_attribute): Read or apply the VLUE attribute.
167 * trans-types.c (gfc_sym_type): Variables with the VLAUE
168 attribute are not passed by reference!
169 * resolve.c (was_declared): Add value to those that return 1.
170 (resolve_symbol): Value attribute requires dummy attribute.
171 * match.h : Add prototype for gfc_match_public.
172 * parse.c (decode_statement): Try to match a VALUE statement.
174 2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
177 * gfortran.h (gfc_option_t): Add max_subrecord_length.
178 (top level): Define MAX_SUBRECORD_LENGTH.
179 * lang.opt: Add option -fmax-subrecord-length=.
180 * trans-decl.c: Add new function set_max_subrecord_length.
181 (gfc_generate_function_code): If we are within the main
182 program and max_subrecord_length has been set, call
183 set_max_subrecord_length.
184 * options.c (gfc_init_options): Add defaults for
185 max_subrecord_lenght, convert and record_marker.
186 (gfc_handle_option): Add handling for
187 -fmax_subrecord_length.
188 * invoke.texi: Document the new default for
191 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
194 * trans-expr.c (gfc_conv_missing_dummy): Remove build_int_const
195 and replace with cast to type of se->expr of integer_zero_node.
197 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
200 * resolve.c (resolve_fl_procedure): Error if procedure is
201 ambiguous modified to require attr.referenced.
203 2006-11-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
206 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use a locus in
207 the call to gfc_trans_runtime_check.
208 * trans-array.c (gfc_trans_array_bound_check): Try harder to find
209 the variable or function name for the runtime error message.
210 (gfc_trans_dummy_array_bias): Use a locus in the call to
211 gfc_trans_runtime_check
213 2006-11-26 Andrew Pinski <pinskia@gmail.com>
215 * trans-decl.c (gfc_build_intrinsic_function_decls): Mark the
216 pow functions as constant functions.
218 2006-11-25 Andrew Pinski <pinskia@gmail.com>
221 * trans-expr.c (gfc_conv_expr_reference): Strip off NOP_EXPRs.
223 2006-11-25 Andrew Pinski <pinskia@gmail.com>
226 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Change to
227 call memcpy instead of creating a VIEW_CONVERT_EXRP.
229 2006-11-25 Francois-Xavier Coudert <coudert@clipper.ens.fr>
232 * error.c (error_print): Handle printf-style position specifiers,
235 2006-11-24 Paul Thomas <pault@gcc.gnu.org>
238 * parse.c (parse_interface): Error if procedure name is that of
240 * resolve.c (resolve_fl_procedure): Error if procedure is
244 * interface.c (compare_actual_formal): Add missing condition
245 that 'where' be present for error that asserts that actual
246 arguments be definable.
248 2006-11-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
250 * resolve.c (resolve_actual_arglist): Remove the special case for
252 * intrinsic.c (add_functions): Remove the special case for CHAR.
254 2006-11-22 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
257 * intrinsic.c (gfc_intrinsic_func_interface): Always check if
258 intrinsic is allowed in initialization expression.
260 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
263 * resolve.c (resolve_fl_procedure): Add an error if an external
264 automatic character length function does not have an explicit
267 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
270 * interface.c (check_interface1): Use a local value, instead of
271 the dummy, as the inner iterator over interface symbols.
273 2006-11-21 Paul Thomas <pault@gcc.gnu.org>
276 * trans-array.c (gfc_get_derived_type): Once done, spread the
277 backend_decl to all identical derived types in all sibling
280 2006-11-20 Tobias Burnus <burnus@net-b.de>
283 * primary.c (gfc_match_rvalue): Added IMPORT support.
285 2006-11-20 Tobias Burnus <burnus@net-b.de>
287 * symbol.c (check_conflict): Add conflict between VOLATILE
288 attribute and program name.
290 2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
293 * resolve.c (resolve_variable): Get the implicit type from the
294 symbols namespace rather than the default namespace. Fix whitespace.
295 (resolve_formal_arglist, resolve_equivalence): Fix typo.
297 2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
299 * resolve.c (resolve_ref): Check for ALLOCATABLEs to the right of
300 nonzero rank part references too.
302 2006-11-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
304 * module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
305 Check that intrinsic and non-intrinsic modules don't conflict.
306 (use_iso_fortran_env_module): New function.
307 (create_int_parameter): New function.
308 * trans-types.c (gfc_init_kinds): Choose values for
309 gfc_numeric_storage_size and gfc_character_storage_size.
310 (gfc_numeric_storage_size, gfc_character_storage_size): New variables.
311 * resolve.c (resolve_symbol): Do no check intrinsic modules
312 against the list of intrinsic symbols.
313 * iso-fortran-env.def: New file.
314 * gfortran.h (gfc_numeric_storage_size,
315 gfc_character_storage_size): Add prototypes.
317 2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
320 * io.c (check_format): Allow dollars everywhere in format, and
323 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
325 * gfortran.h (gfc_add_intrinsic_modules_path,
326 gfc_open_intrinsic_module): New prototypes.
327 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
328 * lang.opt: Add -fintrinsic-modules-path option.
329 * module.c (gfc_match_use): Match the Fortran 2003 form of
331 (gfc_use_module): Also handle intrinsic modules.
332 * scanner.c (gfc_directorylist): Add use_for_modules for field.
333 (intrinsic_modules_dirs): New static variable.
334 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
335 (gfc_add_include_path): Use the new add_path_to_list helper
337 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
338 (open_included_file, gfc_open_intrinsic_module): New functions.
339 (gfc_open_included_file): Use the new open_included_file
341 * lang-specs.h: Use the new -fintrinsic-modules-path option.
342 * parse.c (decode_statement): Do not match the required space
344 * options.c (gfc_handle_option): Handle the new option. Use new
345 prototype for gfc_add_include_path.
346 (gfc_post_options): Use new prototype for gfc_add_include_path.
348 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
352 * simplify.c (simplify_bound): Fix the simplification of
353 LBOUND/UBOUND intrinsics.
354 * trans-intrinsic.c (simplify_bound): Fix the logic, and
355 remove an erroneous assert.
357 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
359 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
361 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
363 * data.c: Remove trailing periods from error messages.
368 * module.c: Likewise.
369 * options.c: Likewise.
370 * resolve.c: Likewise.
371 * symbol.c: Likewise.
372 * trans-io.c: Likewise.
374 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
376 * lang.opt: Rearrange entries back into ASCII order.
378 2006-11-15 Tobias Burnus <burnus@net-b.de>
380 * parse.c (parse_contained): Fix indention
383 2006-11-15 Tobias Burnus <burnus@net-b.de>
386 * decl.c (gfc_match_import,variable_decl):
388 (gfc_match_kind_spec): Fix typo in gfc_error.
389 * gfortran.h (gfc_namespace, gfc_statement):
391 * parse.c (decode_statement,gfc_ascii_statement,
392 verify_st_order): Add IMPORT support.
393 * match.h: Add gfc_match_import.
394 * gfortran.texi: Add IMPORT to the supported
395 Fortran 2003 features.
397 2006-11-15 Tobias Burnus <burnus@net-b.de>
398 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
401 * trans-expr.c (gfc_conv_substring): Add bounds checking.
402 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
403 arguments to gfc_conv_substring.
405 2006-11-15 Tobias Burnus <burnus@net-b.de>
408 * parse.c (parse_contained): Check for empty contains statement.
410 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
413 * gfortran.h (gfc_expr): Add element which holds a splay-tree
414 for the exclusive purpose of quick access to a constructor by
416 * data.c (find_con_by_offset): Use the splay tree for the search.
417 (gfc_assign_data_value): Use the splay tree.
418 (gfc_assign_data_value_range): ditto.
419 * expr.c (gfc_get_expr): Initialize new element to null.
420 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
422 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
425 * error.c (show_loci): Move column-offset calculation to
427 (show_locus): Remove blank lines before "Included in"
428 lines, clean up code, calculate column-offsets, print
429 column number is error-header lines as appropriate.
430 (error_integer): (new function) Print integer to error
432 (error_print): Use error_integer, avoid possible buffer
433 overflows from buggy error formats.
435 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
437 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
438 (gfc_option_t): Clarify comments.
439 * options.c: Set default line length limits to actual default
440 values, rather than flag values.
441 * scanner.c: Eliminate checking and handling of the
442 fixed/free_line_length flag values.
444 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
446 * lang.opt: Remove -fno-backend option.
447 * gfortran.h (gfc_option_t): Remove flag_no_backend.
448 * options.c (gfc_init_options): Remove flag_no_backend.
449 (gfc_handle_option): Remove -fno-backend option handler.
450 * parse.c (gfc_parse_file): Remove references to
451 gfc_option.flag_no_backend.
453 2006-11-14 Tobias Burnus <burnus@net-b.de>
455 * match.c (gfc_match_namelist): Add missing space to
458 2006-11-14 Tobias Burnus <burnus@net-b.de>
461 * symbol.c (check_conflict): Add further conflicts.
463 2006-11-13 Jakub Jelinek <jakub@redhat.com>
466 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
467 before returning true.
469 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
472 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
475 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
477 * array.c: Add 2006 to copyright years.
483 2006-11-11 Richard Guenther <rguenther@suse.de>
485 * trans-intrinsic.c (enum rounding_mode): New enum.
486 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
487 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
488 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
490 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
492 * lang.opt (-fmodule-private): Remove option.
493 * gfortran.h (gfc_option_t): Remove module_access_private flag.
494 * options.c (gfc_init_options): Remove initialization for it.
495 (gfc_handle_option): Remove handling for -fmodule-private.
496 * module.c (gfc_check_access): Add comments, remove check for
497 gfc_option.flag_module_access_private.
499 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
502 * check.c (gfc_check_reshape): Check that there are enough
503 elements in the source array as to be able to fill an array
504 defined by shape, when pad is absent.
506 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
509 * trans-expr.c (is_aliased_array): Treat correctly the case where the
510 component is itself and array or array reference.
512 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
514 * check.c (same_type_check): Typo fix in comment.
516 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
519 * trans-array.c (get_array_ctor_strlen): If we fall through to
520 default, use a constant character length if it is available.
522 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
525 * trans-types.c (gfc_get_derived_type): Ensure that the
526 proc_name namespace is not the same as the owner namespace and
527 that identical derived types in the same namespace share the
530 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
533 * trans-array.c (structure_alloc_comps): Detect pointers to
534 arrays and use indirect reference to declaration.
535 * resolve.c (resolve_fl_variable): Tidy up condition.
536 (resolve_symbol): The same and only add initialization code if
537 the symbol is referenced.
538 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
539 deferred_array before gfc_trans_auto_array_allocation.
542 * symbol.c (check_done): Remove.
543 (gfc_add_attribute): Remove reference to check_done and remove
544 the argument attr_intent.
545 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
546 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
547 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
548 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
549 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
550 gfc_add_type): Remove references to check_done.
551 * decl.c (attr_decl1): Eliminate third argument in call to
553 * gfortran.h : Change prototype for gfc_add_attribute.
555 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
557 * invoke.texi: Added documentation for -fmax-errors option.
559 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
561 * lang.opt: Add -fmax-errors= option.
562 * gfortran.h (gfc_option_t): Add max_errors element.
563 * options.c (gfc_init_options): Set max_errors default value
565 (gfc_handle_options): Assign -fmax_errors value to
566 gfc_option.max_errors.
567 * error.c (gfc_increment_error_count): New function, which
568 also checks whether the error count exceeds max_errors.
569 (gfc_warning): Use it.
570 (gfc_warning_now): Use it.
571 (gfc_notify_std): Use it.
573 (gfc_error_now): Use it.
574 (gfc_error_check): Use it.
576 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
578 * lang.opt: Remove non-working -qkind= option.
579 * gfortran.h (gfc_option_t): Remove q_kind member.
580 * options.c (gfc_init_options): Remove q_kind initialization.
581 (gfc_handle_option): Remove -qkind= option handling.
582 * primary.c: (match_real_constant): Remove 'Q' exponent.
584 2006-11-08 Tobias Burnus <burnus@net-b.de>
586 * gfortran.texi: Add volatile and internal-file
587 namelist to Fortran 2003 status.
588 * intrinsic.texi: Correct CHMOD entry.
590 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
594 * decl.c (variable_decl): Add test for presence of proc_name.
595 * error.c (gfc_error_flag_test): New function.
596 * gfortran.h : Prototype for gfc_error_flag_test.
598 2006-11-07 Tobias Burnus <burnus@net-b.de>
601 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
602 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
603 * gfortran.h (symbol_attribute): Add volatile_ to struct.
604 * resolve.c (was_declared): Add volatile support.
605 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
606 * match.h: Declare gfc_match_volatile.
607 * parse.c (decode_statement): Recognize volatile.
608 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
609 Add volatile support.
610 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
612 2006-11-06 Tobias Burnus <burnus@net-b.de>
614 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
615 message for GFC_STD_F2003.
616 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
617 message for GFC_STD_F2003.
618 * io.c (check_io_constraints): Unify gfc_notify_std message for
620 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
623 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
625 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
628 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
632 * expr.c (find_array_section): Support vector subscripts. Don't
633 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
635 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
638 * error.c (gfc_warning): If warnings_are_errors then treat
639 warnings as errors with respect to the exit code.
640 (gfc_notify_std): Ditto.
641 (gfc_warning_now): Ditto.
643 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
644 Paul Thomas <pault@gcc.gnu.org>
647 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
648 for both MOD and MODULO, if it is available.
651 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
652 the declarations from the unused loops by merging the block
653 scope for each; this ensures that the temporary is declared.
655 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
657 * error.c (show_locus): Add trailing colon in error messages.
658 (error_print): Avoid leading space in error lines.
660 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
663 * expr.c (gfc_simplify_expr): Correct memory allocation.
665 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
667 * error.c (show_locus): Remove "In file" from error messages.
669 2006-10-31 Geoffrey Keating <geoffk@apple.com>
671 * trans-decl.c (gfc_generate_constructors): Update for removal
672 of get_file_function_name.
674 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
677 * trans-common.c (gfc_trans_common): If the blank common is
678 in a procedure or program without a name then proc_name is null, so
679 use the locus of the common.
680 (gfc_sym_mangled_common_id): Fix whitespace.
681 * match.c (gfc_match_common): Emit warning about blank common in
684 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
687 * decl.c (gfc_set_constant_character_len): NULL-terminate the
688 character constant string.
689 * data.c (create_character_intializer): Likewise.
690 * expr.c (gfc_simplify_expr): NULL-terminate the substring
692 * primary.c (match_hollerith_constant): NULL-terminate the
693 character constant string.
695 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
698 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
699 a specific case for EXPR_VARIABLE and, in default, build an ss
700 to call gfc_conv_expr_descriptor for array expressions..
703 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
704 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
705 values for it and GFC_TYPE_ARRAY_UBOUND.
708 * trans-types.c (gfc_get_derived_type): If the derived type
709 namespace has neither a parent nor a proc_name, set NULL for
710 the search namespace.
712 2006-10-30 Tobias Burnus <burnus@net-b.de>
715 * io.c (check_io_constraints): Fix keyword string comparison.
717 2006-10-30 Andrew Pinski <pinskia@gmail.com>
720 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
721 Change over to create VIEW_CONVERT_EXPR instead of using an
722 ADDR_EXPR, a cast and then an indirect reference
724 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
726 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
729 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
732 * decl.c (get_proc_name): Bump current namespace refs count.
734 2006-10-29 Jakub Jelinek <jakub@redhat.com>
737 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
738 of init_val_sym and outer_sym to FL_VARIABLE.
740 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
742 * intrinsic.texi: Fix a typo.
744 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
746 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
747 * arith.c (arctangent2): Remove function
748 (gfc_check_real_range): Remove subnormal kludge.
749 * arith.h: Remove arctangent2 prototype.
750 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
751 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
752 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
754 2006-10-28 Tobias Burnus <burnus@net-b.de>
757 * io.c (check_io_constraints): Allow namelists
758 for internal files for Fortran 2003.
760 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
763 * decl.c (gfc_free_data_all): New function to free all data structures
764 after errors in DATA statements and declarations.
765 (top_var_list): Use new function.(top_val_list): Use new function.
766 (gfc_match_data_decl): Use new function.
767 * misc.c (gfc_typename): Fixed incorrect function name in error text.
769 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
772 * expr.c (simplify_parameter_variable): Keep rank of original
775 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
777 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
778 * trans.h (builtin_function): Rename to gfc_builtin_function.
779 Change the signature.
780 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
781 gfc_builtin_function.
782 (builtin_function): Rename to gfc_builtin_function. Move common
783 code to builtin_function.
784 (gfc_define_builtin): Replace calls to builtin_function with
787 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
790 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
791 * options.c (gfc_init_options): Initialize new flags.
792 (gfc_handle_option): Handle new flags.
793 * gfortran.h (gfc_option): Add flag_external_blas and
794 blas_matmul_limit flags.
795 * trans-expr.c (gfc_conv_function_call): Use new argument
796 append_args, appending it at the end of the argument list
797 built for a function call.
798 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
799 append_args argument to gfc_trans_call.
800 * trans.h (gfc_conv_function_call): Update prototype.
801 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
802 prototypes for BLAS ?gemm routines.
803 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
804 extra arguments given to the library matmul function, and give
805 them to gfc_conv_function_call.
806 * invoke.texi: Add documentation for -fexternal-blas and
809 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
811 * Make-lang.in (F95_LIBS): Delete.
812 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
813 * config-lang.in (need_gmp): Delete.
815 2006-10-19 Brooks Moses <bmoses@stanford.edu>
817 * invoke.texi: Fixed "denormal" typo.
819 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
823 * gfortran.h : Add EXEC_INIT_ASSIGN.
824 * dump-parse-tree.c (gfc_show_code_node): The same.
825 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
826 argument for gfc_trans_assignment to false.
827 * trans-stmt.c (gfc_trans_forall_1): The same.
828 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
829 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
830 same. In the latter function, use the new flag to stop
831 the checking of the lhs for deallocation.
832 (gfc_trans_init_assign): New function.
833 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
834 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
835 * trans.h : Add new boolean argument to the prototype of
836 gfc_trans_assignment.
837 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
839 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
840 (apply_default_init): New function.
841 (resolve_symbol): Call it for derived types that become
842 defined but which do not already have an initialization
844 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
846 2006-10-16 Tobias Burnus <burnus@net-b.de>
848 * primary.c: Revert 'significand'-to-'significant' comment change.
849 * invoke.texi (Warning Options): Minor cleanup for
850 -Wimplicit-interface.
852 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
855 * trans-array.c (gfc_trans_array_bounds): Test for and set
856 negative stride of a non-constant bound array to zero.
859 * data.c (create_character_intializer): Copy and simplify
860 the expressions for the start and end of a sub-string
863 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
865 * io.c (gfc_match_close): Ensure that status is terminated by
868 2006-10-16 Tobias Burnus <burnus@net-b.de>
870 * trans-stmt.c: Fix a typo
871 * invoke.texi: Fix typos
872 * resolve.c: Fix a comment typo
873 * trans-decl.c: Fix a comment typo
874 * primary.c: Fix a comment typo
876 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
879 * io.c (match_io): Check for a default-char-expr for PRINT format.
881 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
884 * lang.opt (Wunused-labels): Remove.
885 * options.c: Remove references to gfc_option.warn_unused_labels.
886 * gfortran.h: Remove variable warn_unused_labels.
887 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
888 instead of gfc_option.warn_unused_labels.
889 * invoke.texi: Remove documentation of -Wunused-labels.
891 2006-10-14 Tobias Burnus <burnus@net-b.de>
893 * gfortran.texi: Add link to GFortran apps
894 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
896 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
899 * scanner.c (load_line): Add checks for illegal use of '&' and issue
900 warnings. Issue errors with -pedantic.
902 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
905 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
906 for the assignment of null to the data field to se->pre, rather
909 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
911 * intrinsic.texi: Fix typos.
912 * trans-array.c: Fix a comment typo.
914 2006-10-13 Brooks Moses <bmoses@stanford.edu>
916 * intrinsic.texi (STAT): Reverted a format in example code to
917 octal; noted this in accompanying string.
919 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
922 * decl.c (get_proc_name, gfc_match_function_decl): Add
923 attr.implicit_type to conditions that throw error for
924 existing explicit interface and that allow new type-
928 * resolve.c (resolve_fl_namelist): Do not check for
929 namelist/procedure conflict, if the symbol corresponds
930 to a good local variable declaration.
933 * decl.c (get_proc_name): Replace the detection of a declared
934 procedure by the presence of a formal argument list by the
935 attributes of the symbol and the presence of an explicit
939 * resolve.c (resolve_fl_variable): See if the host association
940 of a derived type is blocked by the presence of another type I
941 object in the current namespace.
944 * resolve.c (resolve_fl_derived): Check for the presence of
945 the derived type for a derived type component.
948 * module.c (gfc_use_module): Check that the first words in a
949 module file are 'GFORTRAN module'.
952 * resolve.c (resolve_transfer): Test functions for suitability
953 for IO, as well as variables.
956 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
959 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
962 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
963 code for LBOUND and UBOUND intrinsics.
965 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
968 * io.c (compare_to_allowed_values): New function.
969 (gfc_match_open): Add checks for constant values of specifiers.
970 (gfc_match_close): Add checks for constant values of the STATUS
973 2006-10-12 Brooks Moses <bmoses@stanford.edu>
975 * intrinsic.texi (STAT): Fixed a format typo in sample code.
977 2006-10-12 Brooks Moses <bmoses@stanford.edu>
979 * intrinsic.texi (STAT): Shortened lines in sample code.
981 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
983 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
984 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
985 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
986 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
987 gfc_show_typespec): Add prototypes.
988 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
989 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
990 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
991 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
992 gfc_show_typespec): Remove 'static' from declaration.
994 2006-10-10 Brooks Moses <bmoses@stanford.edu>
996 * invoke.texi, gfortran.texi: Corrected erronous dashes.
998 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1000 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
1003 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
1005 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
1006 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
1007 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
1008 GMTIME, LSHIFT, LTIME, RSHIFT.
1010 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1012 * gfortran.texi (Standards): Update to current status.
1014 2006-10-09 Brooks Moses <bmoses@stanford.edu>
1016 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
1019 2006-10-09 Brooks Moses <bmoses@stanford.edu>
1021 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
1023 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
1025 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
1026 * arith.c (arctangent, gfc_check_real_range): Use it.
1027 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
1028 gfc_simplify_log, gfc_simplify_nearest): Use it.
1032 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
1033 routine hidden precision argument.
1034 (gfc_resolve_spacing): Give spacing library routine hidden
1035 precision, emin - 1, and tiny(x) arguments.
1036 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
1037 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
1038 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
1039 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
1040 spacing via LIBF_FUNCTION
1041 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
1042 gfc_conv_intrinsic_rrspacing): Remove functions.
1043 (gfc_conv_intrinsic_function): Remove calls to
1044 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
1045 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
1046 __builtin_clzl and __builtin_clzll
1048 2006-10-09 Richard Henderson <rth@redhat.com>
1050 Revert emutls patch.
1052 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1054 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
1055 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
1056 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
1057 0 and 1 as second and third arguments to add_sym* functions.
1059 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
1060 Paul Thomas <pault@gcc.gnu.org>
1063 * interface.c (gfc_compare_derived_types): Add comparison of
1064 the allocatable field.
1065 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
1066 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
1067 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
1068 gfc_trans_scalar_assign): Add extra arguments l_is_temp
1069 and r_is_var to references to latter function.
1070 (gfc_conv_function_call): Add enum for types of argument and
1071 an associated variable parm_kind. Deallocate components of
1072 INTENT(OUT) and non-variable arrays.
1073 (gfc_trans_subcomponent_assign): Add block to assign arrays
1074 to allocatable components.
1075 (gfc_trans_scalar_assign): Add block to handle assignments of
1076 derived types with allocatable components, using the above new
1077 arguments to control allocation/deallocation of memory and the
1078 copying of allocated arrays.
1079 * trans-array.c (gfc_array_allocate): Remove old identification
1080 of pointer and replace with that of an allocatable array. Add
1081 nullify of structures with allocatable components.
1082 (gfc_conv_array_initializer): Treat EXPR_NULL.
1083 (gfc_conv_array_parameter): Deallocate allocatable components
1084 of non-variable structures.
1085 (gfc_trans_dealloc_allocated): Use second argument of library
1086 deallocate to inhibit, without error, freeing NULL pointers.
1087 (get_full_array_size): New function to return the size of a
1089 (gfc_duplicate_allocatable): New function to allocate and copy
1091 (structure_alloc_comps): New recursive function to deallocate,
1092 nullify or copy allocatable components.
1093 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
1094 gfc_copy_alloc_comp): New interface functions to call previous.
1095 (gfc_trans_deferred_array): Add the code to nullify allocatable
1096 components, when entering scope, and to deallocate them on
1097 leaving. Do not call gfc_trans_static_array_pointer and return
1098 for structures with allocatable components and default
1100 * symbol.c (gfc_set_component_attr): Set allocatable field.
1101 (gfc_get_component_attr): Set the allocatable attribute.
1102 * intrinsic.h : Prototype for gfc_check_move_alloc.
1103 * decl.c (build_struct): Apply TR15581 constraints for
1104 allocatable components.
1105 (variable_decl): Default initializer is always NULL for
1106 allocatable components.
1107 (match_attr_spec): Allow, or not, allocatable components,
1108 according to the standard in force.
1109 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
1110 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
1111 gfc_duplicate_allocatable.
1112 * gfortran.texi : Add mention of TR15581 extensions.
1113 * gfortran.h : Add attribute alloc_comp, add
1114 gfc_components field allocatable and add the prototype
1115 for gfc_expr_to_initialize.
1116 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1117 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
1118 gfc_trans_where_3): Add extra arguments to calls to
1119 gfc_trans_scalar_assign and set appropriately.
1120 (gfc_trans_allocate): Nullify allocatable components.
1121 (gfc_trans_deallocate): Deallocate to ultimate allocatable
1122 components but stop at ultimate pointer components.
1123 * module.c (mio_symbol_attribute, mio_symbol_attribute,
1124 mio_component): Add module support for allocatable
1126 * trans-types.c (gfc_get_derived_type): Treat allocatable
1128 * trans.h : Add two boolean arguments to
1129 gfc_trans_scalar_assign.
1130 * resolve.c (resolve_structure_cons): Check conformance of
1131 constructor element and the component.
1132 (resolve_allocate_expr): Add expression to nullify the
1133 constructor expression for allocatable components.
1134 (resolve_transfer): Inhibit I/O of derived types with
1135 allocatable components.
1136 (resolve_fl_derived): Skip check of bounds of allocatable
1138 * trans-decl.c (gfc_get_symbol_decl): Add derived types
1139 with allocatable components to deferred variable.
1140 (gfc_trans_deferred_vars): Make calls for derived types
1141 with allocatable components to gfc_trans_deferred_array.
1142 (gfc_generate_function_code): Nullify allocatable
1143 component function result on entry.
1144 * parse.c (parse_derived): Set symbol attr.allocatable if
1145 allocatable components are present.
1146 * check.c (gfc_check_allocated): Enforce attr.allocatable
1147 for intrinsic arguments.
1148 (gfc_check_move_alloc): Check arguments of move_alloc.
1149 * primary.c (gfc_variable_attr): Set allocatable attribute.
1150 * intrinsic.texi : Add index entry and section for
1153 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
1156 * resolve.c (resolve_structure_cons): It is an error if the
1157 pointer component elements of a derived type constructor are
1158 not pointer or target.
1162 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1163 generate_loop_for_rhs_to_temp): Provide a string length for
1164 the temporary by copying that of the other side of the scalar
1167 2006-10-08 Tobias Burnus <burnus@net-b.de>
1170 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
1171 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
1173 * check.c (gfc_check_new_line): New function.
1174 * simplify.c (gfc_simplify_new_line): New function.
1175 * intrinsic.texi: Document new_line intrinsic.
1177 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1181 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
1182 gfc_intrinsic_sym structure is filled.
1183 (gfc_intrinsic_actual_ok): New function.
1184 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
1185 add_sym_5s): Intrinsic subroutines are not allowed as actual
1186 arguments, so we remove argument actual_ok.
1187 (add_functions): Correct the values for actual_ok of all intrinsics.
1188 Add comments for gfc_check_access_func and gfc_resolve_index_func.
1189 (add_subroutines): Remove the actual_ok argument, which was never used.
1190 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
1191 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
1192 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
1193 an intrinsic used as an argument list is allowed there.
1194 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
1195 (gfc_resolve_len): Change intrinsic function name to agree with
1197 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
1198 new case, because some specific intrinsics take 3 arguments.
1199 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
1201 2006-10-06 Jakub Jelinek <jakub@redhat.com>
1204 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
1205 make artificial variables or pointer to variable automatic array
1208 * scanner.c (skip_free_comments): Return bool instead of void.
1209 (gfc_next_char_literal): Don't return ' ' if & is missing after
1210 !$omp or !$. Use skip_{free,fixed}_comments directly instead
1211 of gfc_skip_comments.
1213 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1215 * gfortran.texi: (Current Status): update and rewrite to reflect
1216 actual status more accurately.
1218 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1220 * gfortran.texi: Consistently refer to the compiler as "GNU
1222 * intrinsic.texi: Ditto.
1223 * invoke.texi: Ditto.
1225 2006-10-04 Richard Henderson <rth@redhat.com>
1226 Jakub Jelinek <jakub@redhat.com>
1228 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1229 and __emutls_register_common.
1230 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1231 * trans-common.c (build_common_decl): Don't check have_tls.
1232 * trans-decl.c (gfc_finish_var_decl): Likewise.
1233 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1234 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1236 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1239 * resolve.c (resolve_allocate_expr): Exclude derived types from
1240 search for dependences between allocated variables and the
1241 specification expressions for other allocations in the same
1244 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1247 * resolve.c (resolve_structure_cons): Do not return FAILURE if
1248 component expression is NULL.
1250 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1254 * resolve.c (find_sym_in_expr): New function that returns true
1255 if a symbol is found in an expression.
1256 (resolve_allocate_expr): Check whether the STAT variable is
1257 itself allocated in the same statement. Use the call above to
1258 check whether any of the allocated arrays are used in array
1259 specifications in the same statement.
1261 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
1263 * arith.c (gfc_check_real_range): Use correct exponent range for
1266 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1271 * trans-expr.c (gfc_conv_function_call): Check the expression
1272 and the formal symbol are present when testing the actual
1277 * resolve.c (resolve_entries): It is an error if the entries
1278 of an array-valued function do not have the same shape.
1280 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1283 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
1286 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1289 * gfortran.h (gfc_option_t): Add max_continue_fixed and
1291 * options.c (gfc_init_options): Initialize fixed form and free form
1292 consecutive continuation line limits.
1293 * scanner.c (gfc_scanner_init_1): Initialize continue_line
1294 and continue_count. (gfc_next_char_literal): Count the number of
1295 continuation lines in the current statement and warn if limit
1298 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1301 * scanner.c (gfc_next_char_literal): Add check for missing '&'
1302 and warn if in_string, otherwise return ' '.
1304 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1307 * primary.c (match_sym_complex_part): Named constants as real or
1308 imaginary part of complex a named constant are only allowed in
1311 2006-10-01 Brooks Moses <bmoses@stanford.edu>
1313 * gfortran.texi: Corrected references to MALLOC intrinsic.
1314 * invoke.texi: Minor cleanup and clarification to the Dialect
1317 2006-09-30 Brooks Moses <bmoses@stanford.edu>
1319 * invoke.texi: Add mention of BOZ constants and integer
1320 overflow to -fno-range-check.
1321 * gfortran.texi: Add mention of -fno-range-check to
1322 section on BOZ contants.
1324 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1326 * resolve.c: Fix commentary typo. Fix whitespace.
1328 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1331 * arith.c (gfc_check_integer_range): Disable range checking via
1334 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1336 * arith.c: Change conditional test for inclusion of arctangent().
1337 (gfc_check_real_range): Change conditional test for use of
1339 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1340 mpfr_atan2() instead of arctangent().
1341 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1342 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1344 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1346 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1348 * arith.c: Conditionally include arctangent2().
1349 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1351 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1352 l for long double functions.
1353 * simplify.c: Wrap Copyright to new line.
1354 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1355 (gfc_simplify_log): Ditto.
1359 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1360 preference to broken local hack.
1363 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1364 mpfr_subnormalize to handle numbers near zero in preference to broken
1367 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1370 * scanner.c (include_line): Handle conditional include.
1372 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1375 * error.c (show_loci): No need to risk an ICE to output a
1376 slightly nicer error message.
1378 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1379 Steven Bosscher <steven@gcc.gnu.org>
1382 * trans-stmt.c (gfc_trans_character_select): Store the label
1383 from select_string and then clean up any temporaries from the
1384 conversion of the select expression, before branching to the
1387 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1390 * primary.c (match_variable): If the compiler is in a module
1391 specification block, an interface block or a contains section,
1392 reset host_flag to force the changed symbols mechanism.
1395 * trans-stmt.c (gfc_trans_character_select): Add the post block
1396 for the expression to the main block, after the call to
1397 select_string and the last label.
1399 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1402 * iresolve.c (resolve_spread): Build shape for result if the
1403 source shape is available and dim and ncopies are constants.
1405 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1409 * trans-decl.c (generate_local_decl): Change from 'warning' to
1410 'gfc_warning' to have line numbers correctly reported.
1412 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1415 * decl.c (match_old_style_init): Set the 'where' field of the
1416 gfc_data structure 'newdata'.
1418 * match.c (match_case_eos): Add a comprehensible error message.
1420 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1422 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1423 pointer if necessary and then perform the cast.
1425 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1427 * intrinsic.c: Update Copyright date.
1428 * intrinsic.h: Ditto.
1430 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1433 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1434 of a dummy character(*) function from the symbol if it is not
1435 already translated. For a call to a character(*) function, use
1436 the passed, hidden string length argument, which is available
1437 from the backend_decl of the formal argument.
1438 * resolve.c (resolve_function): It is an error if a function call
1439 to a character(*) function is other than a dummy procedure or
1442 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1445 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1446 the procedure if the type's own namespace does not have a parent.
1448 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1451 * expr.c (find_array_section): Only use the array lower and upper
1452 bounds for the start and end of the sections, where the expr is
1455 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1458 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1459 loop variable to hold the current loop variable in case it is modified
1460 by the array constructor.
1462 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1464 * gfortran.h (gfc_integer_info): Eliminate max_int.
1465 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1466 (gfc_arith_done_1): Remove clearing of max_int.
1467 (gfc_check_integer_range): Fix range chekcing of overflow.
1468 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1470 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1473 * gfortran.h : Restore the gfc_dt_list structure and reference
1474 to it in gfc_namespace.
1475 * resolve.c (resolve_fl_derived): Restore the building of the
1476 list of derived types for the current namespace. Modify the
1477 restored code so that a check is made to see if the symbol is
1478 already in the list.
1479 (resolve_fntype): Make sure that the specification block
1480 version of the derived type is used for a module function that
1482 * symbol.c (gfc_free_dt_list): Restore.
1483 (gfc_free_namespace): Restore call to previous.
1484 * trans-types.c (copy_dt_decls_ifequal): Restore.
1485 (gfc_get_derived_type): Restore all the paraphenalia for
1486 association of derived types, including calls to previous.
1487 Modify the restored code such that all derived types are built
1488 if their symbols are found in the parent namespace; not just
1489 non-module types. Add backend_decls to like derived types in
1490 sibling namespaces, as well as that of the derived type.
1492 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1494 * match.c: Fix a comment typo.
1496 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1499 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1500 declaration is retained for INTENT(OUT) arguments.
1504 * resolve.c (resolve_generic_f): Make error message more
1506 (resolve_generic_s): Restructure search for specific procedures
1507 to be similar to resolve_generic_f and change to similar error
1508 message. Ensure that symbol reference is refreshed, in case
1509 the search produces a NULL.
1510 (resolve_specific_s): Restructure search, as above and as
1511 resolve_specific_f. Ensure that symbol reference is refreshed,
1512 in case the search produces a NULL.
1516 * interface.c (check_operator_interface): Throw error if the
1517 interface assignment tries to change intrinsic type assigments
1518 or has less than two arguments. Also, it is an error if an
1519 interface operator contains an alternate return.
1522 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1523 if it is a dummy in the contained namespace.
1525 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1528 * match.c: Wrap copyright.
1529 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1530 gotos. Move error handling of FL_PARAMETER to ...
1531 * gfc_match_if: Deal with MATCH_NO from above.
1532 * primary.c: Wrap copyright.
1533 (match_variable): ... here. Improve error messages.
1535 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1538 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1539 following reassociation of use associated derived types.
1541 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1543 * arith.h: Update Copyright dates. Fix whitespace.
1544 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1545 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1547 2006-08-26 Tobias Burnus <burnus@net-b.de>
1549 * gfortran.texi: Note variable initialization causes SAVE attribute.
1550 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1551 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1552 Add missing ) in ACOS.
1554 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1556 * intrinsic.texi: Update Copyright date. Added documentation
1557 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1558 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1559 doc-stubs for EQV and NEQV, corrected some typographical errors.
1561 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1562 Brooks Moses <bmoses@stanford.edu>
1564 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1565 added a "See Also" section, renamed the "Options" section to
1566 "Standard", improved the index, and made numerous minor
1567 typo corrections and grammatical fixes.
1569 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1572 * symbol.c (shift_types): Shift the derived type references in
1574 (gfc_use_derived): Return if the derived type symbol is already
1575 in another namspace. Add searches for the derived type in
1579 * decl.c (add_init_expr_to_sym): Restore the original but
1580 restricted to parameter arrays to fix a regression.
1582 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1584 * gfortran.texi: Fix last commit where a "no" was deleted and
1585 a grammatical error was introduced.
1587 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1589 * gfortran.texi: Spell check. Add a few contributors to
1590 Chapter 9. Expand the description of BOZ constant handling.
1592 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1595 * gfortran.texi: Mention STREAM I/O among supported F2003
1598 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1602 * gfortran.h : Eliminate gfc_dt_list structure and reference
1603 to it in gfc_namespace.
1604 * resolve.c (resolve_fl_derived): Remove the building of the
1605 list of derived types for the current namespace.
1606 * symbol.c (find_renamed_type): New function to find renamed
1607 derived types by symbol name rather than symtree name.
1608 (gfc_use_derived): Search parent namespace for identical
1609 derived type and use it, even if local version is complete,
1610 except in interface bodies. Ensure that renamed derived types
1611 are found by call to find_renamed_type. Recurse for derived
1613 (gfc_free_dt_list): Remove.
1614 (gfc_free_namespace): Remove call to previous.
1615 * trans-types.c (copy_dt_decls_ifequal): Remove.
1616 (gfc_get_derived_type): Remove all the paraphenalia for
1617 association of derived types, including calls to previous.
1618 * match.c (gfc_match_allocate): Call gfc_use_derived to
1619 associate any derived types that are being allocated.
1622 * resolve.c (resolve_actual_arglist): The passing of
1623 a generic procedure name as an actual argument is an
1627 * resolve.c (resolve_variable): Check for a symtree before
1628 resolving references.
1631 * primary.c (match_variable): Return MATCH_NO if the symbol
1632 is that of the program.
1635 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1636 derived type component expressions other than another derived
1640 * expr.c (find_array_section): Correct errors in
1641 the handling of a missing start value for the
1642 index triplet in an array reference.
1645 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1646 reference to backend_decl, set it DECL_ARTIFICIAL.
1647 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1648 a copy is made of an array.
1649 (create_function_arglist): Likewise for the _entry paramter
1651 (build_entry_thunks): Likewise for dummies in entry thunks.
1654 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1655 DECL_CONTEXT of the length of a character dummy is the
1656 same as that of the symbol declaration.
1659 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1660 an initializer of an assumed charlen variable.
1663 * trans-decl.c (generate_expr_decls): New function.
1664 (generate_dependency_declarations): New function.
1665 (generate_local_decl): Call previous if not either a dummy or
1666 a declaration in an entry master.
1668 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1671 * resolve.c (resolve_fl_variable): Set a default initializer for
1672 derived types with INTENT(OUT) even if 'flag' is true.
1673 * trans-expr.c (gfc_conv_function_call): Insert code to
1674 reinitialize INTENT(OUT) arguments of derived type with default
1677 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1680 * gfortran.h: Add new pointer for stream position to st_inquire.
1681 Rename gfc_large_io_int_kind to gfc_intio_kind.
1682 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1683 * io.c: Add new IO tag for file position going in and another for out.
1684 (match_dt_element): Match new tag_spos.
1685 (gfc_resolve_dt): Resolve new tag_spos.
1686 (gfc_free_inquire): Free inquire->strm_pos.
1687 (match_inquire_element): Match new tag_strm_out.
1688 (gfc_resolve_inquire): Resolve new tag_strm_out.
1689 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1690 (gfc_build_st_parameter): Same.
1691 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1692 (gfc_trans_inquire): Translate strm_pos for inquire.
1693 * ioparm.def: Reorder flags to accomodate addition of new inquire
1694 flag for strm_pos_out and add it in.
1696 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1699 * parse.c (parse_derived): Remove the test for sequence type
1700 components of a sequence type.
1701 * resolve.c (resolve_fl_derived): Put the test here so that
1702 pointer components are tested.
1704 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1707 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1708 and exclude conversion functions in conditional. Change gfc_error
1710 (warn_unused_label) Rename to ...
1711 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1713 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1715 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1716 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1717 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1718 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1719 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1720 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1721 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1722 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1723 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1724 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1725 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1726 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1727 * check.c (gfc_check_access_func, gfc_check_chmod,
1728 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1729 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1730 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1732 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1734 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1736 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1738 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1739 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1740 (add_subroutines): Add LSTAT intrinsic subroutine.
1741 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1742 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1743 and GFC_ISYM_MCLOCK8.
1744 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1745 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1746 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1747 * check.c (gfc_check_intconv): New function.
1748 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1749 the added GFC_ISYM_*.
1750 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1751 gfc_simplify_int8, gfc_simplify_long): New functions.
1752 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1753 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1754 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1755 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1758 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1761 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1762 ALLOCATABLEs if they are themselves dummy variables.
1764 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1767 * gfortran.h: Declare gfc_large_io_int_kind.
1768 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1770 * trans-io.c (enum iofield_type): Add large_io_int type.
1771 (gfc_build_st_parameter): Same.
1772 (gfc_build_io_library_fndecls): Same.
1773 * ioparm_def: Use large_io_int to define rec.
1775 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1778 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1780 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1783 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1784 code->exp.omp_clauses rather than in the 3rd function argument.
1786 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1789 * trans-common.c (translate_common): If common_segment is NULL
1790 emit error that common block does not exist.
1793 * io.c (check_io_constraints): It is an error if an ADVANCE
1794 specifier appears without an explicit format.
1797 * resolve.c (resolve_generic_s): For a use_associated function,
1798 do not search for an alternative symbol in the parent name
1802 * resolve.c (resolve_elemental_actual): New function t combine
1803 all the checks of elemental procedure actual arguments. In
1804 addition, check of array valued optional args(this PR) has
1806 (resolve_function, resolve_call): Remove parts that treated
1807 elemental procedure actual arguments and call the above.
1809 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1811 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1813 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1816 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1817 that intent is INOUT (fixes regression).
1820 * check.c (check_present): The only permitted reference is a
1821 full array reference.
1824 * decl.c (variable_decl): Add error if a derived type is not
1825 from the current namespace if the namespace is an interface
1828 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1831 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1832 to perform string copying instead of calling a library function.
1833 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1834 decl for copy_string.
1835 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1837 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1840 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1843 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1845 * intrinsic.texi: Fix typos.
1847 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1851 * io.c (resolve_tag): Any integer that is not an assigned
1852 variable is an error.
1854 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1857 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1858 argument, and use it in the error messages.
1859 (gfc_conv_array_index_offset): Donc perform bounds checking on
1860 the last dimension of assumed-size arrays.
1862 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1865 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1866 checking when calculating the bounds of scalarization.
1868 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1871 * interface.c (gfc_match_interface): Don't allow dummy procedures
1872 to have a generic interface.
1874 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1877 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1878 ensure that the substring reference uses a new charlen.
1879 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1880 the argument list, lift the treatment of missing string lengths
1881 from the above and implement the use of the intent.
1882 (gfc_conv_function_call): Add the extra argument to the call to
1886 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1887 substring reference.
1888 * array.c (gfc_resolve_character_array_constructor): Remove
1889 static attribute and add the gfc_ prefix, make use of element
1890 charlens for the expression and pick up constant string lengths
1891 for expressions that are not themselves constant.
1892 * gfortran.h : resolve_character_array_constructor prototype
1894 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1895 constructor again after expanding the constructor, to ensure
1896 that the character length is passed to the expression.
1898 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1899 Daniel Franke <franke.daniel@gmail.com>
1901 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1902 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1903 fc_resolve_itime): New protos.
1904 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1905 * check.c (gfc_check_itime_idate): New function.
1906 * intrinsic.texi: Document the new intrinsics.
1908 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1910 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1911 idate_i4,idate_i8): New functions.
1914 2006-07-03 Asher Langton <langton2@llnl.gov>
1916 * decl.c (match_old_style_init): Add data attribute to symbol.
1918 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1920 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1921 Remove ATTRIBUTE_UNUSED for used argument.
1923 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1925 * intrinsic.texi: Document new intrinsics.
1927 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1930 * parse.c (next_free): Error out on line starting with semicolon.
1931 (next_fixed): Fix formatting. Error out on line starting with
1934 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1936 * check.c: Fix a comment typo.
1938 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1941 * interface.c (compare_actual_formal): Signal an error if the formal
1942 argument is a pure procedure and the actual is not pure.
1945 * resolve.c (resolve_actual_arglist): If the type of procedure
1946 passed as an actual argument is not already declared, see if it is
1950 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1951 keep track of the appearance of constant logical case expressions.
1952 Signal an error is either value appears more than once.
1955 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1956 function is not scalar valued.
1959 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1962 * match.c (match_forall_iterator): Mark new variables as
1963 FL_UNKNOWN if the match fails.
1966 * match.c (gfc_match_forall): Remove extraneous call to
1970 * resolve.c (resolve_code, resolve_function): Rework
1971 forall_flag scheme so that it is set and has a value of
1972 2, when the code->expr (ie. the forall mask) is resolved.
1973 This is used to change "block" to "mask" in the non-PURE
1976 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1979 * resolve.c (resolve_substring): Don't issue out-of-bounds
1980 error messages when the range has zero size.
1982 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1985 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1986 -ffixed-form is explicitly specified.
1988 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1991 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1992 use the substring reference to calculate the length if the
1993 expression does not have a charlen.
1995 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1998 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1999 there is no integer kind equal to the resulting real kind.
2000 * intrinsic.c (add_functions): MODULO is not allowed as an actual
2003 2006-06-23 Steven G. Kargl <kargls@comcast.net>
2006 * match.c (gfc_match_if): Handle errors in assignment in simple if.
2008 2006-06-22 Asher Langton <langton2@llnl.gov>
2011 * primary.c (gfc_match_rvalue): Don't call match_substring for
2012 implicit non-character types.
2014 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2017 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
2018 reshape_r8 instead of reshape_4 and reshape_8.
2019 (gfc_resolve_transpose): Likewise for transpose.
2021 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2023 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
2024 gfc_conv_cst_int_power, gfc_conv_string_tmp,
2025 gfc_conv_function_call): Replace calls to convert on constant
2026 integer nodes by build_int_cst.
2027 * trans-stmt.c (gfc_trans_do): Likewise.
2028 * trans-io.c (set_internal_unit, transfer_namelist_element):
2030 * trans-decl.c (build_entry_thunks): Likewise.
2032 2006-06-20 Steven G. Kargl <kargls@comcast.net>
2034 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
2037 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
2041 * check.c (non_init_transformational): New function.
2042 (find_substring_ref): New function to signal use of disallowed
2043 transformational intrinsic in an initialization expression.
2044 (gfc_check_all_any): Call previous if initialization expr.
2045 (gfc_check_count): The same.
2046 (gfc_check_cshift): The same.
2047 (gfc_check_dot_product): The same.
2048 (gfc_check_eoshift): The same.
2049 (gfc_check_minloc_maxloc): The same.
2050 (gfc_check_minval_maxval): The same.
2051 (gfc_check_gfc_check_product_sum): The same.
2052 (gfc_check_pack): The same.
2053 (gfc_check_spread): The same.
2054 (gfc_check_transpose): The same.
2055 (gfc_check_unpack): The same.
2058 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
2059 *intrinsic.h : Add prototype for gfc_simplify_transfer.
2060 *simplify.c (gfc_simplify_transfer) : New function to act as
2061 placeholder for eventual implementation. Emit error for now.
2064 * expr.c (find_array_element): Eliminate condition on length of
2065 offset. Add bounds checking. Rearrange exit. Return try and
2066 put gfc_constructor result as an argument.
2067 (find_array_section): New function.
2068 (find_substring_ref): New function.
2069 (simplify_const_ref): Add calls to previous.
2070 (simplify_parameter_variable): Return on NULL expr.
2071 (gfc_simplify_expr): Only call gfc_expand_constructor for full
2075 * match.c (gfc_match_forall): Add missing locus to gfc_code.
2077 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2080 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
2081 of the scalarization expression.
2083 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2087 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
2088 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
2089 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
2090 * gfortran.h (gfc_option_t): Add new flag.
2091 * invoke.texi: Document new flag.
2092 * lang.opt: Add option -frange-check.
2093 * options.c (gfc_init_options): Initialize new flag.
2094 (gfc_handle_options): Set flag if invoked.
2095 * simplify.c (range_check): Add error messages for
2096 overflow, underflow, and other errors.
2097 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
2100 2006-06-17 Karl Berry <karl@gnu.org>
2102 * gfortran.texi (@dircategory): Use "Software development"
2103 instead of "Programming", following the Free Software Directory.
2105 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2108 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
2109 conditions for bounds-checking. Check for nonzero stride.
2110 Don't check the last dimension of assumed-size arrays. Fix the
2111 dimension displayed in the error message.
2113 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
2115 * trans-array.h (gfc_trans_create_temp_array): Add bool
2117 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
2118 argument "function" to show if we are translating a function.
2119 If we are translating a function, perform checks whether
2120 the size along any argument is negative. In that case,
2122 (gfc_trans_allocate_storage): Add function argument (as
2123 false) to gfc_trans_create_temp_array call.
2124 * trans-expr.c (gfc_conv_function_call): Add function
2125 argument (as true) to gfc_trans_create_temp_array call.
2126 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
2127 function argument (as false) to gfc_trans_create_temp_array
2129 * trans-intrinsic.c: Likewise.
2131 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
2136 * decl.c (get_proc_name): Add new argument to flag that a
2137 module function entry is being treated. If true, correct
2138 error condition, add symtree to module namespace and add
2140 (gfc_match_function_decl, gfc_match_entry,
2141 gfc_match_subroutine): Use the new argument in calls to
2143 * resolve.c (resolve_entries): ENTRY symbol reference to
2144 to master entry namespace if a module function.
2145 * trans-decl.c (gfc_create_module_variable): Return if
2146 the symbol is an entry.
2147 * trans-exp.c (gfc_conv_variable): Check that parent_decl
2150 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2153 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
2154 * trans.h (gfc_omp_clause_default_ctor): New prototype.
2155 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
2157 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2160 * trans-expr.c (gfc_conv_substring): If the substring start is
2161 greater than its end, the length of the substring is zero, and
2163 (gfc_trans_string_copy): Don't generate a call to
2164 _gfortran_copy_string when destination length is zero.
2166 2006-06-08 Asher Langton <langton2@llnl.gov>
2169 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
2170 for assumed-size Cray pointees.
2172 2006-06-08 Steven G. Kargl <kargls@comcat.net>
2174 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
2175 the appropriate symbol name.
2177 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
2180 * resolve.c (resolve_fl_variable): Error if an automatic
2181 object has the SAVE attribute.
2184 * expr.c (simplify_intrinsic_op): Transfer the rank and
2185 the locus to the simplified expression.
2189 * gfortran.h : Add int entry_id to gfc_symbol.
2190 * resolve.c : Add static variables current_entry_id and
2192 (resolve_variable): During code resolution, check if a
2193 reference to a dummy variable in an executable expression
2194 is preceded by its appearance as a parameter in an entry.
2195 Likewise check its specification expressions.
2196 (resolve_code): Update current_entry_id on EXEC_ENTRY.
2197 (resolve_charlen, resolve_fl_variable): Set and reset
2199 (is_non_constant_shape_array): Do not return on detection
2200 of a variable but continue to resolve all the expressions.
2201 (resolve_codes): set current_entry_id to an out of range
2204 2006-06-06 Mike Stump <mrs@apple.com>
2206 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
2207 installing during build.
2209 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
2212 * match.c (gfc_match_common): Fix code typo. Remove
2213 sym->name, since sym is NULL, and replace with name.
2215 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2218 * resolve.c (compute_last_value_for_triplet): New function.
2219 (check_dimension): Correctly handle zero-sized array sections.
2220 Add checking on last element of array sections.
2222 2006-06-05 Steven G. Kargl <kargls@comcast.net>
2224 * data.c (gfc_assign_data_value): Fix comment typo. Remove
2227 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
2230 * data.c (create_character_intializer): Add warning message
2231 for truncated string.
2234 * symbol.c : Include flags.h.
2235 (gfc_add_type): If a procedure and types are the same do not
2236 throw an error unless standard is less than gnu or pedantic.
2239 * parse.c (parse_do_block): Error if named block do construct
2240 does not have a named enddo.
2243 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
2244 as well as target and put error return at end of function.
2246 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2248 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
2249 Add strings for common runtime error messages.
2250 (gfc_trans_runtime_check): Add a locus argument, use a string
2251 and not a string tree for the message.
2252 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
2253 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
2254 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
2255 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
2256 (gfc_init_constants): Likewise.
2257 * trans-const.h: Likewise.
2258 * trans-decl.c (gfc_build_builtin_function_decls): Call to
2259 _gfortran_runtime_error has only one argument, the message string.
2260 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
2262 * trans-array.c (gfc_trans_array_bound_check): Build precise
2264 (gfc_conv_array_ref): Use the new symbol argument and the locus
2265 to build more precise error messages.
2266 (gfc_conv_ss_startstride): More precise error messages.
2267 * trans-expr.c (gfc_conv_variable): Give symbol reference and
2268 locus to gfc_conv_array_ref.
2269 (gfc_conv_function_call): Use the new prototype for
2270 gfc_trans_runtime_check.
2271 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
2272 * trans-io.c (set_string): Likewise.
2273 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
2274 for gfc_trans_runtime_check.
2276 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
2279 * arith.c: Cast the characters from the strings to unsigned
2280 char to avoid values less than 0 for extended ASCII.
2282 2006-06-01 Per Bothner <bothner@bothner.com>
2284 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
2285 * scanner.c (gfc_gobble_whitespace): Likewise.
2287 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
2291 * interface.c (compare_parameter): Return 1 if the actual arg
2292 is external and the formal is a procedure.
2293 (compare_actual_formal): If the actual argument is a variable
2294 and the formal a procedure, this an error. If a gsymbol exists
2295 for a procedure of the same name, this is not yet resolved and
2296 the error is cleared.
2298 * trans-intrinsic.c (gfc_conv_associated): Make provision for
2299 zero array length or zero string length contingent on presence
2300 of target, for consistency with standard.
2302 2006-05-30 Asher Langton <langton2@llnl.gov>
2304 * symbol.c (check_conflict): Allow external, function, and
2305 subroutine attributes with Cray pointees.
2306 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
2307 that point to procedures.
2308 * gfortran.texi: Document new feature.
2310 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2313 * io.c (check_format): Add error for missing period in format
2314 specifier unless -std=legacy.
2315 * gfortran.texi: Add description of expanded namelist read and
2316 missing period in format extensions.
2318 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2321 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2322 checking for assumed-size arrrays for all but the last dimension.
2324 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2326 * invoke.texi: Change -fpackderived into -fpack-derived.
2328 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2330 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2333 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2335 * check.c, expr.c, resolve.c, trans-common.c,
2336 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2338 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2341 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2342 checking for assumed-size arrrays.
2344 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2346 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2347 arguments has zero array length of zero string length, return
2350 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2353 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2354 a temporary variable when -fbounds-check is enabled, since its
2355 value will be needed later.
2357 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2360 * io.c (match_io): print (1,*) is an error.
2362 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2365 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2366 use to track repeated component references.
2370 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2371 se->string_length throughout and use memcpy to populate the
2372 expression returned to the scalarizer.
2373 (gfc_size_in_bytes): New function.
2375 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2378 * primary.c (gfc_match_rvalue): Test if symbol represents a
2379 direct recursive function reference. Error if array valued,
2380 go to function0 otherwise.
2382 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2385 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2386 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2387 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2388 (gfc_trans_call): Call it. Add new boolian argument to flag
2389 need for dependency checking. Assert intent OUT and IN for arg1
2391 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2392 trans-stmt.h : Modify prototype of gfc_trans_call.
2393 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2394 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2395 * dependency.c (gfc_check_fncall_dependency): Don't check other
2399 * resolve.c : Remove resolving_index_expr.
2400 (entry_parameter): Remove.
2401 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2402 calls to entry_parameter and references to resolving_index_expr.
2405 * check.c (gfc_check_associated): Replace NULL assert with an
2406 error message, since it is possible to generate bad code that
2407 has us fall through to here..
2410 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2411 rank of ARRAY as the shape of the result. Otherwise, pass the
2412 shape of ARRAY, less the dimension DIM.
2413 (maxval, minval): The same, when DIM is present, otherwise no
2416 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2419 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2420 first stride to indicate a temporary.
2421 * trans-expr.c (gfc_conv_function_call): Likewise.
2423 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2424 Feng Wang <fengwang@nudt.edu.cn>
2427 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2428 * data.c (create_character_intializer): Set from_H flag if character is
2429 initialized by Hollerith constant.
2431 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2434 * resolve.c (resolve_call, resolve_function): Issue an error
2435 if a function or subroutine call is recursive but the function or
2436 subroutine wasn't declared as such.
2438 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2441 * gfortran.dg/recursive_check_1.f: New test.
2444 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2447 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2448 called procedure name.
2450 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2453 * trans-openmp.c (gfc_trans_omp_parallel_do,
2454 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2455 OMP_PARALLEL_COMBINED flag.
2457 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2460 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2463 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2466 * resolve.c: Static resolving_index_expr initialized.
2467 (entry_parameter): New function to emit errors for variables
2468 that are not entry parameters.
2469 (gfc_resolve_expr): Call entry_parameter, when resolving
2470 variables, if the namespace has entries and resolving_index_expr
2472 (resolve_charlen): Set resolving_index_expr before the call to
2473 resolve_index_expr and reset it afterwards.
2474 (resolve_fl_variable): The same before and after the call to
2475 is_non_constant_shape_array, which ultimately makes a call to
2479 * resolve.c (resolve_code): Add error condition that the return
2480 expression must be scalar.
2483 * matchexp.c (gfc_get_parentheses): New function.
2484 (match_primary): Remove inline code and call above.
2485 * gfortran.h: Provide prototype for gfc_get_parentheses.
2486 * resolve.c (resolve_array_ref): Call the above, when start is a
2487 derived type variable array reference.
2489 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2492 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2493 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2495 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2497 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2499 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2502 * parse.c (next_free): Return instead of calling decode_statement
2505 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2508 * trans-array.c(gfc_array_allocate): If ref->next exists
2509 that is if there is a statement like ALLOCATE(foo%bar(2)),
2510 F95 rules require that bar should be a pointer.
2512 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2515 * resolve.c (gfc_resolve_index): Make REAL array indices a
2516 GFC_STD_LEGACY feature.
2518 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2521 * parse.c (reject_statement): Clear gfc_new_block.
2523 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2525 * invoke.texi: Missed file in previous commit. Update
2526 description of -fall-intrinsics
2528 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2531 * parse.c (next_statement): Add check to avoid an ICE when
2532 gfc_current_locus.lb is not set.
2534 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2537 * match.c (match_case_eos): Error out on garbage following
2540 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2543 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2544 * trans.h: Add prototype for get_array_ctor_strlen.
2545 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2546 and call get_array_ctor_strlen.
2548 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2550 * invoke.texi: Update description of -fall-intrinsics
2551 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2552 -fall-intrinsics is used.
2553 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2555 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2557 * simplify.c (ascii_table): Fix wrong entry.
2559 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2562 * lang.opt: Fix -Wtab description
2565 * lang.opt: New flag -fall-intrinsics.
2566 * invoke.texi: Document option.
2567 * gfortran.h (options_t): New member flag_all_intrinsics.
2568 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2569 sort nearby misplaced options.
2570 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2572 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2575 * module.c: Add static flag in_load_equiv.
2576 (mio_expr_ref): Return if no symtree and in_load_equiv.
2577 (load_equiv): If any of the equivalence members have no symtree, free
2578 the equivalence and the associated expressions.
2581 * trans-common.c (gfc_trans_common): Invert the order of calls to
2582 finish equivalences and gfc_commit_symbols.
2584 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2587 * simplify.c (simplify_len): Character variables with constant
2588 length can be simplified.
2590 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2593 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2594 before gfc_conv_expr_descriptor.
2596 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2599 * resolve.c (resolve_call): Check conformity of elemental
2600 subroutine actual arguments.
2602 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2605 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2606 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2608 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2611 * resolve.c (resolve_function): Remove general restriction on auto
2612 character length function interfaces.
2613 (gfc_resolve_uops): Check restrictions on defined operator
2615 (resolve_types): Call the check for defined operators.
2618 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2619 redundant gfc_todo_error.
2620 (get_array_ctor_var_strlen): Remove typo in enum.
2622 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2624 * parse.c (next_free): Use consistent error string between
2625 free-form and fixed-form for illegal statement label of zero.
2626 (next_fixed): Use consistent warning string between free-form
2627 and fixed-form for statement labels for empty statements.
2629 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2631 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2633 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2636 * trans-array.c(gfc_array_init_size): Introduce or_expr
2637 which is true if the size along any dimension
2638 is negative. Create a temporary variable with base
2639 name size. If or_expr is true, set the temporary to 0,
2640 to the normal size otherwise.
2642 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2645 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2648 * expr.c (gfc_check_assign): Extend scope of error to include
2649 assignments to a procedure in the main program or, from a
2650 module or internal procedure that is not that represented by
2651 the lhs symbol. Use VARIABLE rather than l-value in message.
2654 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2655 is not a descriptor, dereference and then test and use the type.
2658 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2659 result, is also automatic character length. If so, process
2660 the character length.
2665 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2666 data.info.dimen for bound intrinsics.
2667 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2668 UBOUND intrinsics and supply their shape information to the ss
2672 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2673 in to which all the argument post blocks are put. Add this block
2674 to se->pre after a byref call or to se->post, otherwise.
2676 2006-04-14 Roger Sayle <roger@eyesopen.com>
2678 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2679 of build2 and convert to construct "x < 0" rather than "x <= -1".
2681 2006-04-13 Richard Henderson <rth@redhat.com>
2683 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2684 number of operands to OMP_SECTIONS.
2686 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2688 * gfortran.texi: Fix typos. Follow spelling conventions.
2689 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2690 Follow spelling conventions.
2692 2006-04-05 Roger Sayle <roger@eyesopen.com>
2694 * dependency.c (get_no_elements): Delete function.
2695 (get_deps): Delete function.
2696 (transform_sections): Delete function.
2697 (gfc_check_section_vs_section): Significant rewrite.
2699 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2702 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2703 character pointer when copying temporary.
2706 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2707 temporary character with non constant size.
2709 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2712 * trans.h: Prototype for gfc_conv_missing_dummy.
2713 * trans-expr (gfc_conv_missing_dummy): New function
2714 (gfc_conv_function_call): Call it and tidy up some of the code.
2715 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2718 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2719 * resolve.c (resolve_function): If available, use the argument
2720 shape for the function expression.
2721 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2723 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2725 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2726 tree representation of the array to be deallocated as argument
2727 instead of its gfc_symbol.
2728 (gfc_trans_deferred_array): Update call to
2729 gfc_trans_dealloc_allocated.
2730 * trans-array.h (gfc_trans_dealloc_allocated): Update
2732 * trans-expr.c (gfc_conv_function_call): Update call to
2733 gfc_trans_dealloc_allocated, get indirect reference to dummy
2736 2006-04-01 Roger Sayle <roger@eyesopen.com>
2739 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2740 calculations use gfc_index_zero_node and gfc_index_one_node instead
2741 of integer_zero_node and integer_one_node respectively.
2742 (gfc_conv_array_transpose): Likewise.
2743 (gfc_conv_ss_startstride): Likewise.
2744 (gfc_trans_dummy_array_bias): Likewise.
2746 2006-04-01 Roger Sayle <roger@eyesopen.com>
2748 * dependency.c (gfc_is_inside_range): Delete.
2749 (gfc_check_element_vs_section): Significant rewrite.
2751 2006-04-01 Roger Sayle <roger@eyesopen.com>
2753 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2754 plus operators when comparing expressions. Handle comparisons of
2755 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2756 C is an integer constant. Handle comparisons of the form "P+Q vs.
2757 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2758 specially (increasing functions) so extend(A) > extend(B), when A>B.
2759 (gfc_check_element_vs_element): Move test later, so that we ignore
2760 the fact that "A < B" or "A > B" when A or B contains a forall index.
2762 2006-03-31 Asher Langton <langton2@llnl.gov>
2765 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2767 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2768 Bud Davis <bdavis9659@sbcglobal.net>
2771 * module.c (load_needed): Traverse entire tree before returning.
2773 2006-03-30 Roger Sayle <roger@eyesopen.com>
2776 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2777 __builtin_expect to the correct types, and the result back to
2780 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2782 * Make-lang.in: Rename docdir to gcc_docdir.
2784 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2786 * intrinsic.texi: s/floor/float in previous commit.
2788 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2791 * resolve.c (resolve_fl_procedure): Do not check the access of
2792 derived types for internal procedures.
2794 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2796 * io.c (check_io_constraints): Don't look at
2797 dt->advance->value.charater.string, unless it is a CHARACTER
2800 * f95-lang.c (gfc_get_alias_set): New function.
2801 (LANG_HOOKS_GET_ALIAS_SET): Define.
2803 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2806 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2807 * intrinsic.texi: Document FLOAT.
2809 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2812 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2813 kind for complex. For real(kind=10), call reshape_r10.
2814 (gfc_resolve_transpose): For real(kind=10), call
2817 2006-03-25 Roger Sayle <roger@eyesopen.com>
2819 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2820 Two variables of different types can't have a dependency, and two
2821 variables with the same symbol are equal, even if pointers.
2823 2006-03-24 Roger Sayle <roger@eyesopen.com>
2825 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2826 * match.c (match_forall_iterator): Set forall_index field on
2827 the iteration variable's symbol.
2828 * dependency.c (contains_forall_index_p): New function to
2829 traverse a gfc_expr to check whether it contains a variable
2830 with forall_index set in it's symbol.
2831 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2832 constant expressions that don't variables used as FORALL indices.
2834 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2837 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2839 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2842 * gfortran.h (gfc_option_t): Add record_marker.
2843 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2844 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2845 (gfc_build_builtin_function_decls): Set
2846 gfor_fndecl_set_record_marker.
2847 (gfc_generate_function_code): If we are in the main program
2848 and -frecord-marker was provided, call set_record_marker.
2849 * options.c (gfc_handle_option): Add handling for
2850 -frecord-marker=4 and -frecord-marker=8.
2851 * invoke.texi: Document -frecord-marker.
2853 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2856 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2857 function to implement array valued TRANSFER intrinsic.
2858 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2859 and non-null se->ss.
2860 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2861 special cases by calling gfc_walk_intrinsic_libfunc directly.
2863 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2865 * options.c (gfc_init_options): Initialize
2866 flag_argument_noalias to 3.
2868 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2871 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2872 prefix the function name with an "s". If the mask is scalar
2873 or if its kind is smaller than gfc_default_logical_kind,
2874 coerce it to default kind.
2875 (gfc_resolve_maxval): Likewise.
2876 (gfc_resolve_minloc): Likewise.
2877 (gfc_resolve_minval): Likewise.
2878 (gfc_resolve_product): Likewise.
2879 (gfc_resolve_sum): Likewise.
2881 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2884 *expr.c (external_spec_function): Permit elemental functions.
2887 *interface.c (compare_actual_formal): Detect call for procedure
2888 usage and require rank checking, in this case, for assumed shape
2889 and deferred shape arrays.
2890 (gfc_procedure_use): Revert to pre-PR25070 call to
2891 compare_actual_formal that does not require rank checking..
2893 2006-03-16 Roger Sayle <roger@eyesopen.com>
2895 * gfortran.h (gfc_equiv_info): Add length field.
2896 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2897 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2898 and length fields to determine whether the two equivalenced symbols
2901 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2904 * gfortran.h: Add warn_ampersand.
2905 * invoke.texi: Add documentation for new option.
2906 * lang.opt: Add Wampersand.
2907 * options.c (gfc_init_options): Initialize warn_ampersand.
2908 (gfc_post_options): Set the warn if pedantic.
2909 (set_Wall): Set warn_ampersand.
2910 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2911 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2912 continued character constant and give warning if missing.
2914 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2917 * gfortran.h: Wrap Copyright line.
2918 (gfc_option_t): add warn_tabs member.
2919 * lang.opt: Update Coyright year. Add the Wtabs.
2920 * invoke.texi: Document -Wtabs.
2921 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2922 suppress multiple warnings.
2923 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2924 to suppress multiple warnings.
2925 * options.c (gfc_init_options): Initialize warn_tabs.
2926 (set_Wall): set warn_tabs for -Wall.
2927 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2928 (gfc_handle_option): Process command-line option -W[no-]tabs
2930 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2933 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2934 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2937 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2939 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2941 * trans-expr.c (gfc_conv_variable): Remove useless setting
2942 of parent_flag, formatting.
2944 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2945 GFC_DECL_RESULT flag.
2947 2003-03-11 Roger Sayle <roger@eyesopen.com>
2949 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2950 binary operators to compare equal if their operands are equal.
2951 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2952 to compare equal, if their operands are equal.
2954 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2956 * symbol.c (check_conflict): Allow allocatable function results,
2957 except for elemental functions.
2958 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2959 (gfc_trans_create_temp_array): ... this, and add new argument
2961 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2962 to gfc_trans_allocate_temp_array.
2963 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2964 * trans-expr.c (gfc_conv_function_call): Use new arg of
2965 gfc_trans_create_temp_array avoid pre-allocation of temporary
2966 result variables of pointer AND allocatable functions.
2967 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2969 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2970 from sym->result to sym.
2972 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2974 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2975 attribute from sym to new_sym. Call build_fold_indirect_ref()
2976 for allocatable arguments.
2978 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2981 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2982 the offset and data when se->data_not_needed is set.
2983 * trans.h: Include the data_not_need bit in gfc_se.
2984 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2986 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2987 Erik Edelmann <eedelman@gcc.gnu.org>
2989 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2990 (gfc_trans_deferred_array): Use it, instead of inline code.
2991 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2992 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2993 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2995 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2998 * resolve.c (resolve_function): Add name after test for pureness.
3001 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
3002 store current_function_decl, replace with parent, whilst calls are
3003 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
3004 to gfc_get_fake_result_decl with a new argument, parent_flag.
3005 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
3007 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
3008 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
3009 add decl to parent function. Replace refs to current_fake_result_decl
3010 with refs to this_result_decl.
3011 (gfc_generate_function_code): Null parent_fake_result_decl before the
3012 translation of code for contained procedures. Set parent_flag to zero
3013 in call to gfc_get_fake_result_decl.
3014 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
3016 2006-03-05 Steven G. Kargl <kargls@comcast.net>
3018 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
3020 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
3023 * symbol.c (conf_std): New macro.
3024 (check_conflict): Use it to allow ALLOCATABLE dummy
3025 arguments for F2003.
3026 * trans-expr.c (gfc_conv_function_call): Pass the
3027 address of the array descriptor when dummy argument is
3029 * interface.c (compare_allocatable): New function.
3030 (compare_actual_formal): Use it.
3031 * resolve.c (resolve_deallocate_expr,
3032 resolve_allocate_expr): Check that INTENT(IN) variables
3033 aren't (de)allocated.
3034 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
3035 dummy arguments as supported.
3037 2006-03-03 Roger Sayle <roger@eyesopen.com>
3039 * dependency.c (gfc_check_element_vs_element): Revert last change.
3041 2006-03-03 Roger Sayle <roger@eyesopen.com>
3043 * dependency.c (gfc_check_element_vs_element): Consider two
3044 unordered scalar subscripts as (potentially) equal.
3046 2006-03-03 Roger Sayle <roger@eyesopen.com>
3048 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
3049 check whether two array references have a dependency.
3050 (gfc_check_element_vs_element): Assume lref and rref must be
3051 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
3052 references could potentially overlap.
3053 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
3054 dependency if the references have different depths. Rewrite
3055 final term to clarrify we only have a dependency for overlaps.
3057 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
3060 * trans-array.h: Adjust gfc_array_allocate prototype.
3061 * trans-array.c (gfc_array_allocate): Change type of
3062 gfc_array_allocatate to bool. Function returns true if
3063 it operates on an array. Change second argument to gfc_expr.
3064 Find last reference in chain.
3065 If the function operates on an allocatable array, emit call to
3066 allocate_array() or allocate64_array().
3067 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
3068 reference has been moved to gfc_array_allocate.
3069 * trans.h: Add declaration for gfor_fndecl_allocate_array and
3070 gfor_fndecl_allocate64_array.
3071 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
3072 and gfor_fndecl_allocate64_array.
3074 2006-03-01 Roger Sayle <roger@eyesopen.com>
3076 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
3077 INVERT argument to invert the sense of the WHEREMASK argument.
3078 Remove unneeded code to AND together a list of masks.
3079 (generate_loop_for_rhs_to_temp): Likewise.
3080 (gfc_trans_assign_need_temp): Likewise.
3081 (gfc_trans_forall_1): Likewise.
3082 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
3083 to specify the sense of the MASK argument.
3084 (gfc_trans_where_assign): Likewise.
3085 (gfc_trans_where_2): Likewise. Restructure code that decides
3086 whether we need to allocate zero, one or two temporary masks.
3087 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
3088 we only need to allocate at most one temporary mask, and can
3089 invert it's sense to provide the complementary pending execution
3090 mask. Only calculate the size of the required temporary arrays
3092 (gfc_trans_where): Update call to gfc_trans_where_2.
3094 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
3096 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
3097 treatment of logical types.
3098 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
3101 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
3102 must be referenced to include unreferenced symbols in an interface
3106 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
3107 gfc_are_equivalenced_arrays.
3108 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
3109 functions. (gfc_free_namespace): Call them.
3110 * trans-common.c (copy_equiv_list_to_ns): New function.
3111 (add_equivalences): Call it.
3112 * gfortran.h: Add equiv_lists to gfc_namespace and define
3113 gfc_equiv_list and gfc_equiv_info.
3114 * dependency.c (gfc_are_equivalenced_arrays): New function.
3115 (gfc_check_dependency): Call it.
3116 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
3118 2006-03-01 Roger Sayle <roger@eyesopen.com>
3120 * dependency.c (gfc_is_same_range): Compare the stride, lower and
3121 upper bounds when testing array reference ranges for equality.
3122 (gfc_check_dependency): Fix indentation whitespace.
3123 (gfc_check_element_vs_element): Likewise.
3124 (gfc_dep_resolver): Likewise.
3126 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
3128 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
3129 If the mask expression exists and has rank 0, enclose the
3130 generated loop in an "if (mask)". Put the default
3131 initialization into the else branch.
3133 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
3136 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
3137 mask expression exists and has rank 0, enclose the generated
3138 loop in an "if (mask)".
3139 * (gfc_conv_intrinsic_minmaxloc): Likewise.
3141 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3144 * resolve.c (resolve_contained_functions, resolve_types,
3145 gfc_resolve): Revert patch of 2006-02-19.
3147 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3150 * dependency.c (gfc_is_same_range): Correct typo.
3151 (gfc_check_section_vs_section): Call gfc_is_same_range.
3154 * trans-common.c (add_equivalences): Add a new flag that is set when
3155 an equivalence is seen that prevents more from being reset until the
3156 start of a new traversal of the list, thus ensuring completion of
3157 all the equivalences.
3159 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
3161 * module.c (read_module): Remove redundant code lines.
3163 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3164 * Make-lang.in (FORTRAN): Remove
3165 (.PHONY): Remove F95 and f95. Add fortran
3167 2006-02-20 Roger Sayle <roger@eyesopen.com>
3169 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
3170 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
3171 temporary mask arrays if they won't be used.
3173 2006-02-20 Roger Sayle <roger@eyesopen.com>
3175 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
3176 traversing a linked list of MASKs. The MASK is now always a
3177 single element requiring no ANDing during the assignment.
3179 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3181 * gfortran.texi: Document environment variables which
3182 influence runtime behavior.
3184 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
3186 * resolve.c (resolve_contained_functions): Call resolve_entries
3188 (resolve_types): Remove calls to resolve_entries and
3189 resolve_contained_functions.
3190 (gfc_resolve): Call resolve_contained_functions.
3192 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
3195 * intrinsic.c (gfc_convert_type_warn): Call
3196 gfc_intrinsic_symbol() on the newly created symbol.
3198 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
3201 * resolve.c (is_non_constant_shape_array): New function.
3202 (resolve_fl_variable): Remove code for the new function and call it.
3203 (resolve_fl_namelist): New function. Add test for namelist array
3204 with non-constant shape, using is_non_constant_shape_array.
3205 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
3208 * match.c (match_namelist): Increment the refs field of an accepted
3209 namelist object symbol.
3210 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
3211 with contained or module procedures.
3213 2006-02-18 Roger Sayle <roger@eyesopen.com>
3215 * trans-stmt.c (struct temporary_list): Delete.
3216 (gfc_trans_where_2): Major reorganization. Remove no longer needed
3217 TEMP argument. Allocate and deallocate the control mask and
3218 pending control mask locally.
3219 (gfc_trans_forall_1): Delete TEMP local variable, and update
3220 call to gfc_trans_where_2. No need to deallocate arrays after.
3221 (gfc_evaluate_where_mask): Major reorganization. Change return
3222 type to void. Pass in parent execution mask, MASK, and two
3223 already allocated mask arrays CMASK and PMASK. On return
3224 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
3225 CMASK may all be NULL, or refer to the same temporary arrays.
3226 (gfc_trans_where): Update call to gfc_trans_where_2. We no
3227 longer need a TEMP variable or to deallocate temporary arrays
3228 allocated by gfc_trans_where_2.
3230 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
3232 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
3233 * symbol.c (gfc_add_attribute): Likewise for definition.
3234 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
3236 2006-02-17 Richard Sandiford <richard@codesourcery.com>
3238 * trans-common.c: Include rtl.h earlier.
3239 * trans-decl.c: Likewise.
3241 2006-02-16 Jakub Jelinek <jakub@redhat.com>
3244 * parse.c (parse_omp_do, parse_omp_structured_block): Call
3245 gfc_commit_symbols and gfc_warning_check.
3247 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
3248 PR middle-end/26316.
3250 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
3253 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
3254 for character(*) arrays, rather than casting to the type and kind
3255 parameters of the formal argument.
3257 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
3260 * options.c: Do not warn for Fortran 2003 features by default.
3262 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3264 * check.c: Update copyright years.
3266 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
3267 dim_range_check on not-present optional dim argument.
3269 2006-02-15 Jakub Jelinek <jakub@redhat.com>
3273 * Make-lang.in (install-finclude-dir): New goal.
3274 (fortran.install-common): Depend on install-finclude-dir.
3275 * lang-specs.h: If not -nostdinc, add -I finclude.
3277 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
3280 * check.c (dim_check): Perform all checks if dim is optional.
3281 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
3282 to check dim argument.
3283 (check_reduction): Likewise.
3285 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3288 * io.c (match_ltag): Mark label as referenced.
3290 2006-02-14 Jakub Jelinek <jakub@redhat.com>
3291 Richard Henderson <rth@redhat.com>
3292 Diego Novillo <dnovillo@redhat.com>
3294 * invoke.texi: Document -fopenmp.
3295 * gfortran.texi (Extensions): Document OpenMP.
3297 Backport from gomp-20050608-branch
3298 * trans-openmp.c: Call build_omp_clause instead of
3299 make_node when creating OMP_CLAUSE_* trees.
3300 (gfc_trans_omp_reduction_list): Remove argument 'code'.
3303 * trans.h (build4_v): Define.
3304 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
3305 Call build3_v to create OMP_SECTIONS nodes.
3308 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
3309 on all symbols added to the variable list.
3311 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
3312 procedure symbol in REDUCTION.
3314 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
3315 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
3317 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
3318 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
3319 that statement block.
3320 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
3321 for non-ordered non-static combined loops.
3322 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3324 * openmp.c: Include target.h and toplev.h.
3325 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3327 * Make-lang.in (fortran/openmp.o): Add dependencies on
3328 target.h and toplev.h.
3330 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3331 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3332 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3333 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3334 (gfc_trans_omp_variable): New function.
3335 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3336 * trans.h (GFC_DECL_RESULT): Define.
3338 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3339 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3340 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3342 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3343 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3344 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3346 (gfc_trans_omp_clauses): Add WHERE argument. Call
3347 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3349 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3350 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3351 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3352 gfc_trans_omp_clauses callers.
3354 * openmp.c (omp_current_do_code): New var.
3355 (gfc_resolve_omp_do_blocks): New function.
3356 (gfc_resolve_omp_parallel_blocks): Call it.
3357 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3358 predetermination if argument is !$omp do or !$omp parallel do
3360 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3361 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3362 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3363 (gfc_resolve_do_iterator): Add CODE argument.
3365 * trans.h (gfc_omp_predetermined_sharing,
3366 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3368 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3369 * trans-openmp.c (gfc_omp_predetermined_sharing,
3370 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3372 * trans-common.c (build_equiv_decl, build_common_decl,
3373 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3374 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3376 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3377 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3378 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3380 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3382 * symbol.c (check_conflict): Add conflict between cray_pointee and
3384 * openmp.c (gfc_match_omp_threadprivate): Fail if
3385 gfc_add_threadprivate returned FAILURE.
3386 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3387 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3388 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3390 * resolve.c (omp_workshare_flag): New variable.
3391 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3392 function in WORKSHARE construct.
3393 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3394 is set to correct value in different contexts.
3396 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3398 (resolve_omp_atomic): Likewise.
3401 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3402 loop, not before it.
3403 (skip_fixed_comments): Handle ! comments in the middle of line here
3405 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3407 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3409 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3410 initialization to build OMP_FOR instead of build.
3412 * trans-decl.c (gfc_gimplify_function): Invoke
3413 diagnose_omp_structured_block_errors.
3415 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3416 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3418 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3419 gfc_resolve_omp_parallel_blocks): New prototypes.
3420 * resolve.c (resolve_blocks): Renamed to...
3421 (gfc_resolve_blocks): ... this. Remove static.
3422 (gfc_resolve_forall): Adjust caller.
3423 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3424 and not for EXEC_OMP_PARALLEL* directives. Call
3425 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3426 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3428 * openmp.c: Include pointer-set.h.
3429 (omp_current_ctx): New variable.
3430 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3432 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3434 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3435 look up symbol if it exists, use its name instead and, if it is not
3436 INTRINSIC, issue diagnostics.
3438 * parse.c (parse_omp_do): Handle implied end do properly.
3439 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3440 return it instead of continuing.
3442 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3444 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3445 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3446 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3448 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3449 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3450 to gfc_omp_privatize_by_reference.
3451 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3453 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3455 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3456 Disallow COMMON matching if it is set.
3457 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3458 (resolve_omp_clauses): Show locus in error messages. Check that
3459 variable types in reduction clauses are appropriate for reduction
3462 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3463 variable isn't SAVEd.
3465 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3466 Fix typo in condition. Fix DOVAR initialization.
3468 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3469 rather than .min. etc.
3471 * trans-openmpc.c (omp_not_yet): Remove.
3472 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3473 Force creation of BIND_EXPR around the workshare construct.
3474 (gfc_trans_omp_parallel_sections): Likewise.
3475 (gfc_trans_omp_parallel_workshare): Likewise.
3477 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3478 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3480 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3481 (gfc_trans_omp_code): New function.
3482 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3483 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3484 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3485 specially if lastprivate clause is present.
3486 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3489 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3490 OMP_CLAUSE_DECL name change.
3491 (gfc_trans_omp_do): Likewise.
3493 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3495 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3496 sync builtins directly.
3497 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3499 * trans-openmp.c (gfc_trans_add_clause): New.
3500 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3501 node here. Link it to the head of a list.
3502 (gfc_trans_omp_clauses): Update to match.
3503 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3505 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3506 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3507 temporaries by hand.
3508 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3509 (gfc_trans_omp_do): New function.
3510 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3511 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3512 Use buildN_v macros.
3513 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3514 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3515 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3516 (gfc_trans_omp_directive): Use them.
3517 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3518 * openmp.c (resolve_omp_clauses): Check for list items present
3519 in multiple clauses.
3520 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3521 and is not present in any clause variable lists other than PRIVATE
3524 * gfortran.h (symbol_attribute): Add threadprivate bit.
3525 (gfc_common_head): Add threadprivate member, change use_assoc
3526 and saved into char to save space.
3527 (gfc_add_threadprivate): New prototype.
3528 * symbol.c (check_conflict): Handle threadprivate.
3529 (gfc_add_threadprivate): New function.
3530 (gfc_copy_attr): Copy threadprivate.
3531 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3532 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3534 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3535 outside a module and not in COMMON has is not SAVEd.
3536 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3538 * trans-common.c: Include target.h and rtl.h.
3539 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3540 * trans-decl.c: Include rtl.h.
3541 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3542 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3543 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3544 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3545 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3546 is from current namespace.
3547 (gfc_match_omp_threadprivate): Rewrite.
3548 (resolve_omp_clauses): Check some clause restrictions.
3549 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3550 (attr_bits): Add THREADPRIVATE.
3551 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3552 (load_commons, write_common, write_blank_common): Adjust for type
3553 change of saved, store/load threadprivate bit from the integer
3556 * types.def (BT_FN_UINT_UINT): New.
3557 (BT_FN_VOID_UINT_UINT): Remove.
3559 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3560 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3561 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3562 (gfc_trans_omp_directive): Use them.
3564 * openmp.c (expr_references_sym): Add SE argument, don't look
3566 (is_conversion): New function.
3567 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3568 promoted expressions.
3569 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3570 (gfc_trans_omp_directive): Call it.
3572 * f95-lang.c (builtin_type_for_size): New function.
3573 (gfc_init_builtin_functions): Initialize synchronization and
3575 * types.def: New file.
3576 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3579 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3581 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3584 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3586 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3588 * parse.c (parse_omp_do): Call pop_state before next_statement.
3589 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3591 (gfc_resolve_omp_directive): Call them.
3592 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3593 leaves an OpenMP structured block or if EXIT terminates !$omp do
3596 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3597 (F95_OBJS): Add fortran/trans-openmp.o.
3598 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3599 * lang.opt: Add -fopenmp option.
3600 * options.c (gfc_init_options): Initialize it.
3601 (gfc_handle_option): Handle it.
3602 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3603 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3604 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3605 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3606 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3607 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3608 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3609 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3610 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3612 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3613 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3614 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3615 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3616 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3617 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3618 New OpenMP variable list types.
3619 (gfc_omp_clauses): New typedef.
3620 (gfc_get_omp_clauses): Define.
3621 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3622 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3623 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3624 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3625 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3626 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3627 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3628 and omp_bool fields to ext union.
3629 (flag_openmp): Declare.
3630 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3631 * scanner.c (openmp_flag, openmp_locus): New variables.
3632 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3633 Handle OpenMP directive lines and conditional compilation magic
3635 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3636 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3637 parse_omp_structured_block): New functions.
3638 (next_free, next_fixed): Parse OpenMP directives.
3639 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3641 (gfc_ascii_statement): Handle ST_OMP_* codes.
3642 (parse_executable): Rearrange the loop slightly, so that
3643 parse_omp_do can return next_statement.
3644 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3645 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3646 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3647 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3648 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3649 gfc_match_omp_sections, gfc_match_omp_single,
3650 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3651 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3652 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3653 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3655 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3656 EXEC_OMP_* directives.
3657 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3658 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3659 * openmp.c: New file.
3660 * trans-openmp.c: New file.
3662 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3663 Jakub Jelinek <jakub@redhat.com>
3666 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3667 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3669 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3673 * resolve.c (resolve_symbol): Extend the requirement that module
3674 arrays have constant bounds to those in the main program. At the
3675 same time simplify the array bounds, to avoiding trapping parameter
3676 array references, and exclude automatic character length from main
3677 and modules. Rearrange resolve_symbol and resolve_derived to put as
3678 each flavor together, as much as is possible and move all specific
3679 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3681 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3682 New functions to do work of resolve_symbol.
3683 (resolve_index_expr): New function that is called from resolved_symbol
3684 and is extracted from resolve_charlen.
3685 (resolve_charlen): Call this new function.
3686 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3687 the naming of the new functions for the other flavours. Change the
3688 charlen checking so that the style is consistent with other similar
3689 checks. Add the generation of the gfc_dt_list, removed from resolve_
3693 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3694 from being dummy arguments.
3697 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3698 procedures from being dummy arguments.
3701 * resolve.c (check_data_variable): Add test that data variable is in
3705 * resolve.c (resolve_call): Add test that the subroutine does not
3708 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3711 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3712 dealloc; free the temporary only if dealloc is true.
3713 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3714 passed onwards to gfc_trans_allocate_array_storage.
3715 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3716 gfc_trans_allocate_temp_array.
3717 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3719 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3720 to gfc_trans_allocate_temp_array to false in case of functions
3722 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3725 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3728 *decl.c (variable_decl): Improve error message. Remove initialization
3729 typespec. Wrap long line.
3730 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3732 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3736 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3739 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3740 * expr.c (check_intrinsic_op): Likewise.
3741 * module.c (mio_expr): Likewise.
3743 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3745 * dump-parse-tree.c: Update copyright years.
3746 * matchexp.c: Likewise.
3747 * module.c: Likewise.
3750 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3751 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3752 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3753 if it were INTRINSIC_UPLUS.
3754 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3755 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3756 * matchexp.c (match_primary): Record parentheses surrounding
3757 numeric expressions.
3758 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3760 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3762 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3765 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3766 scalar with missing backend_decl for the hidden dummy charlen.
3769 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3770 subroutine in assignment interface, with gfc_error, and put it in
3771 * resolve.c (resolve_code).
3774 * interface.c (gfc_procedure_use): Flag rank checking for non-
3775 elemental, contained or interface procedures in call to
3776 (compare_actual_formal), where ranks are checked for assumed
3779 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3782 * trans-decl.c (gfc_generate_function_code): Add new argument,
3783 pedantic, to set_std call.
3785 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3788 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3790 * invoke.texi: Mention the "Runtime" chapter.
3791 Document the -fconvert= option.
3792 * gfortran.h: Add options_convert.
3793 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3794 fconvert=native and fconvert=swap.
3795 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3796 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3797 (gfc_generate_function_code): If -fconvert was specified,
3798 and this is the main program, add a call to set_convert().
3799 * options.c: Handle the -fconvert options.
3801 2006-02-06 Roger Sayle <roger@eyesopen.com>
3803 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3804 to be NULL to indicate that the not mask isn't required.
3805 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3806 pending mask for the last clause of a WHERE chain. Update recursive
3808 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3809 (gfc_trans_where): Likewise.
3811 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3813 Backport from gomp-20050608-branch
3814 * trans-decl.c (create_function_arglist): Handle dummy functions.
3816 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3818 (gfc_trans_vla_type_sizes): Also "gimplify"
3819 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3820 * trans-array.c (gfc_trans_deferred_array): Call
3821 gfc_trans_vla_type_sizes.
3823 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3824 Remove unnecessary initialization.
3825 (create_function_arglist): Make sure __result has complete type.
3826 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3827 a tree chain. For entry master, create a separate variable
3828 for each result name. For BT_CHARACTER results, call
3829 gfc_finish_var_decl on length even if it has been already created,
3830 but not pushdecl'ed.
3831 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3832 result value type, not the FUNCTION_TYPE.
3833 (gfc_generate_function_code): Adjust for current_fake_result_decl
3835 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3836 even on result if it is assumed-length character.
3838 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3839 Call gfc_trans_vla_type_sizes.
3840 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3841 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3842 gfc_trans_vla_type_sizes): New functions.
3843 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3844 callers. Call gfc_trans_vla_type_sizes on assumed-length
3845 character parameters.
3846 * trans-array.c (gfc_trans_array_bounds,
3847 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3848 gfc_trans_vla_type_sizes.
3849 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3851 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3852 arrays without constant size, create also an index var for
3853 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3855 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3856 if just creating DECL_ARGUMENTS.
3857 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3858 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3859 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3860 (create_function_arglist): Rework, so that hidden length
3861 arguments for CHARACTER parameters are created together with
3862 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3863 parameters. If the argument is a non-constant length array
3864 or CHARACTER, ensure PARM_DECL has different type than
3866 (generate_local_decl): Call gfc_get_symbol_decl even
3867 for non-referenced non-constant length CHARACTER parameters
3868 after optionally issuing warnings.
3869 * trans-array.c (gfc_trans_array_bounds): Set last stride
3870 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3871 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3874 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3876 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3878 2006-02-04 Roger Sayle <roger@eyesopen.com>
3880 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3881 arguments. Replace with an "identical" argument. A full array
3882 reference to the same symbol is a dependency if identical is true.
3883 * dependency.h (gfc_check_dependency): Update prototype.
3884 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3885 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3886 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3887 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3888 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3889 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3890 F90-style WHERE statements without internal dependencies.
3891 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3893 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3897 * resolve.c (resolve_types): New function.
3898 (resolve_codes): Likewise.
3899 (gfc_resolve): Use them.
3901 2006-02-05 Roger Sayle <roger@eyesopen.com>
3903 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3904 masks instead of LOGICAL*4.
3906 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3908 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3910 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3913 check.c (identical_dimen_shape): New function.
3914 (check_dot_product): Use identical_dimen_shape() to check sizes
3916 (gfc_check_matmul): Likewise.
3917 (gfc_check_merge): Check conformance between tsource and fsource
3918 and between tsource and mask.
3919 (gfc_check_pack): Check conformance between array and mask.
3921 2006-02-03 Steven G. Kargl <kargls@comcast>
3922 Paul Thomas <pault@gcc.gnu.org>
3925 * resolve.c (resolve_symbol): Default initialization of derived type
3926 component reguires the SAVE attribute.
3928 2006-02-02 Steven G. Kargl <kargls@comcast>
3931 match.c (gfc_match_nullify): Free the list from head not tail.
3934 * match.c (match_forall_header): Fix internal error caused by bogus
3938 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3941 expr.c (gfc_check_conformance): Reorder error message
3943 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3944 for checking arguments array and mask.
3945 (check_reduction): Likewise.
3947 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3950 * trans-io.c (set_internal_unit): Check the rank of the
3951 expression node itself instead of its symbol.
3953 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3959 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3960 if actual argument is not a variable.
3962 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3965 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3966 the lvalue is a use associated procedure.
3970 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3971 character lengths are not the same. Use gfc_dep_compare_expr for the
3973 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3974 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3976 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3979 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3980 generic_ids exempted from assumed size checking.
3982 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3985 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3986 * lang.opt (fpreprocessed): New option.
3987 * scanner.c: Include toplev.h.
3988 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3989 (preprocessor_line): Unescape filename if there were any
3991 (load_file): If initial and gfc_src_file is not NULL,
3992 use it rather than opening the file. If gfc_src_preprocessor_lines
3993 has non-NULL elements, pass it to preprocessor_line.
3994 (unescape_filename, gfc_read_orig_filename): New functions.
3995 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3996 (gfc_read_orig_filename): New prototype.
3997 * options.c (gfc_init_options): Clear flag_preprocessed.
3998 (gfc_post_options): If flag_preprocessed, call
3999 gfc_read_orig_filename.
4000 (gfc_handle_option): Handle OPT_fpreprocessed.
4001 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
4004 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
4006 * symbol.c (free_old_symbol): Fix confusing comment, and add code
4007 to free old_symbol->formal.
4009 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
4012 * resolve.c (resolve_function): Exclude statement functions from
4013 global reference checking.
4019 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
4020 references through the symtree to the symbol associated with the
4021 function expresion. Give error on reference to an assumed character
4022 length function is defined in an interface or an external function
4023 that is not a dummy argument.
4024 (resolve_symbol): Give error if an assumed character length function
4025 is array-valued, pointer-valued, pure or recursive. Emit warning
4026 that character(*) value functions are obsolescent in F95.
4029 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
4030 prevents any assumed character length function call from getting here
4031 except intrinsics such as SPREAD. In this case, ensure that no
4032 segfault occurs from referencing non-existent charlen->length->
4033 expr_type and provide a backend_decl for the charlen from the charlen
4034 of the first actual argument.
4036 Cure temp name confusion.
4037 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
4038 temporary from "parm" to "ifm" to avoid clash with temp coming from
4041 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
4044 * symbol.c (free_old_symbol): New function.
4045 (gfc_commit_symbols): Use it.
4046 (gfc_commit_symbol): New function.
4047 (gfc_use_derived): Use it.
4048 * gfortran.h: Add prototype for gfc_commit_symbol.
4049 * intrinsic.c (gfc_find_function): Search in 'conversion'
4050 if not found in 'functions'.
4051 (gfc_convert_type_warn): Add a symtree to the new
4052 expression node, and commit the new symtree->n.sym.
4053 * resolve.c (gfc_resolve_index): Make sure typespec is
4054 properly initialized.
4056 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
4059 * decl.c (get_proc_name): Replace subroutine and function attributes
4060 in "already defined" test by the formal arglist pointer being non-NULL.
4062 Fix regression in testing of admissability of attributes.
4063 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
4064 intent, do not do the check for a dummy being used.
4065 * decl.c (attr_decl1): Add current_attr.intent as the third argument
4066 in the call to gfc_add_attribute.
4067 * gfortran.h: Add the third argument to the prototype for
4070 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
4072 * gfortranspec.c (lang_specific_driver): Update copyright notice
4075 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
4079 * decl.c (get_proc_name): If there is an existing
4080 symbol in the encompassing namespace, call errors
4081 if it is a procedure of the same name or the kind
4082 field is set, indicating a type declaration.
4088 * decl.c (add_global_entry): New function to check
4089 for existing global symbol with this name and to
4090 create new one if none exists.
4091 (gfc_match_entry): Call add_global_entry before
4092 matching argument lists for subroutine and function
4094 * gfortran.h: Prototype for existing function,
4096 * resolve.c (resolve_global_procedure): New function
4097 to check global symbols for procedures.
4098 (resolve_call, resolve_function): Calls to this
4099 new function for non-contained and non-module
4101 * match.c (match_common): Add check for existing
4102 global symbol, creat one if none exists and emit
4103 error if there is a clash.
4104 * parse.c (global_used): Remove static and use the
4105 gsymbol name rather than the new_block name, so that
4106 the function can be called from resolve.c.
4107 (parse_block_data, parse_module, add_global_procedure):
4108 Improve checks for existing gsymbols. Emit error if
4109 already defined or if references were to another type.
4113 * trans-expr.c (gfc_conv_aliased_arg): New function called by
4114 gfc_conv_function_call that coverts an expression for an aliased
4115 component reference to a derived type array into a temporary array
4116 of the same type as the component. The temporary is passed as an
4117 actual argument for the procedure call and is copied back to the
4118 derived type after the call.
4119 (is_aliased_array): New function that detects an array reference
4120 that is followed by a component reference.
4121 (gfc_conv_function_call): Detect an aliased actual argument with
4122 is_aliased_array and convert it to a temporary and back again
4123 using gfc_conv_aliased_arg.
4125 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4127 * gfortranspec.c: Update copyright years.
4128 * trans.c: Likewise.
4129 * trans-array.c: Likewise.
4130 * trans-array.h: Likewise.
4131 * trans-decl.c: Likewise.
4132 * trans-stmt.c: Likewise.
4133 * trans-stmt.h: Likewise.
4134 * trans-types.c: Likewise.
4136 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4140 * gfortran.h (BBT_HEADER): Move definition up.
4141 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
4142 * io.c (format_asterisk): Adapt initializer.
4143 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
4145 (warn_unused_label): Take gfc_st_label label as argument, adapt to
4147 (gfc_resolve): Adapt call to warn_unused_label.
4148 * symbol.c (compare_st_labels): New function.
4149 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
4150 using balanced binary tree.
4151 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
4153 (warn_unused_label): Adapt to binary tree.
4154 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
4155 * primary.c (match_kind_param): Do away with cnt.
4157 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
4162 * symbol.c (check_conflict): Add pointer valued elemental
4163 functions and internal procedures with the external attribute
4164 to the list of conflicts.
4165 (gfc_add_attribute): New catch-all function to perform the
4166 checking of symbol attributes for attribute declaration
4168 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
4169 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
4170 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
4171 Remove spurious calls to checks in symbol.c. Set the
4172 attribute directly and use the call to attr_decl() for
4174 * gfortran.h: Add prototype for gfc_add_attribute.
4177 * resolve.c (resolve_function): Exclude PRESENT from assumed size
4178 argument checking. Replace strcmp's with comparisons with generic
4181 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
4183 * gfortranspec.c (lang_specific_spec_functions): Remove.
4185 2006-01-16 Richard Guenther <rguenther@suse.de>
4187 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
4188 (gfc_trans_arithmetic_if): Likewise.
4189 (gfc_trans_simple_do): Likewise.
4190 (gfc_trans_do): Likewise.
4191 (gfc_trans_do_while): Likewise.
4192 (gfc_trans_logical_select): Likewise.
4193 (gfc_trans_forall_loop): Likewise.
4194 (generate_loop_for_temp_to_lhs): Likewise.
4195 (generate_loop_for_rhs_to_temp): Likewise.
4196 (gfc_trans_allocate): Likewise.
4197 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
4199 2006-01-16 Richard Guenther <rguenther@suse.de>
4201 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
4202 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
4203 * trans.c (gfc_trans_runtime_check): Don't fold the condition
4206 2006-01-13 Steven G. Kargl <kargls@comcast.net>
4209 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
4210 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
4213 2006-01-13 Diego Novillo <dnovillo@redhat.com>
4215 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
4218 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4220 * parse.c (next_fixed): Remove superfluous string concatenation.
4222 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
4225 * scanner.c (load_line): use maxlen to determine the line-length used
4226 for padding lines in fixed form.
4228 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
4231 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
4234 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4237 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
4238 to avoid type mismatch.
4240 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4243 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
4244 current_fake_result_decl down to below generate_local_vars.
4246 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4249 * trans-expr.c (gfc_to_single_character): New function that converts
4250 string to single character if its length is 1.
4251 (gfc_build_compare_string):New function that compare string and handle
4252 single character specially.
4253 (gfc_conv_expr_op): Use gfc_build_compare_string.
4254 (gfc_trans_string_copy): Use gfc_to_single_character.
4255 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
4256 gfc_build_compare_string.
4257 * trans.h (gfc_build_compare_string): Add prototype.
4259 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4261 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
4263 (gfc_simplify_ichar): Get the result from unsinged char and in the
4264 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
4266 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
4269 * resolve.c (resolve_fntype): Check that PUBLIC functions
4270 aren't of PRIVATE type.
4272 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4274 * decl.c (gfc_match_function_decl): Correctly error out in case of
4275 omitted function argument list.
4277 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
4280 * trans-array.c (gfc_reverse_ss): Remove static attribute.
4281 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
4282 the function call with the corresponding gfc_actual_arglist*. Change
4284 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
4285 now requires the actual argument list instead of the expression for
4287 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
4288 and provide a prototype for gfc_reverse_ss.
4289 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
4290 where an elemental subroutine has array valued actual arguments.
4296 * resolve.c (check_assumed_size_reference): New function to check for upper
4297 bound in assumed size array references.
4298 (resolve_assumed_size_actual): New function to do a very restricted scan
4299 of actual argument expressions of those procedures for which incomplete
4300 assumed size array references are not allowed.
4301 (resolve_function, resolve_call): Switch off assumed size checking of
4302 actual arguments, except for elemental procedures and intrinsic
4303 inquiry functions, in some circumstances.
4304 (resolve_variable): Call check_assumed_size_reference.
4306 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4309 * io.c (next_char_not_space): New function that returns the next
4310 character that is not white space.
4311 (format_lex): Use the new function to skip whitespace within
4314 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
4317 * expr.c (gfc_expr_set_symbols_referenced): New function.
4318 * gfortran.h: Add a function prototype for it.
4319 * resolve.c (resolve_function): Use it for
4320 use associated character functions lengths.
4321 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4323 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4326 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4327 Check stride is nonzero.
4329 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4332 * parse.c (next_free): Check for whitespace after the label.
4333 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4335 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4337 * ChangeLog: Split previous years into ...
4338 * ChangeLog-2002: here.
4339 * ChangeLog-2003: here.
4340 * ChangeLog-2004: here.
4341 * ChangeLog-2005: here.