1 2006-12-11 Jan Hubicka <jh@suse.cz>
3 * f59-lang.c (gfc_expand_function): Update for renamed varpool functions.
5 2006-12-10 Tobias Burnus <burnus@net-b.de>
7 * gfortran.texi: Update Fortran 2003 section.
9 2006-12-10 Tobias Burnus <burnus@net-b.de>
12 * interface.c (compare_actual_formal): PROTECTED is incompatible
14 * symbol.c (check_conflict): Check for PROTECTED conflicts.
15 (gfc_add_protected): New function.
16 (gfc_copy_attr): Copy PROTECTED attribute.
17 * decl.c (match_attr_spec): Add PROTECTED support.
18 (gfc_match_protected): New function.
19 * dump-parse-tree.c (gfc_show_attr): Add PROTECTED support.
20 * gfortran.h (gfc_symbol): Add protected flag.
21 Add gfc_add_protected prototype.
22 * expr.c (gfc_check_pointer_assign): Add PROTECTED support.
23 * module.c (ab_attribute, attr_bits, mio_symbol_attribute,
24 mio_symbol_attribute): Add PROTECTED support.
25 * resolve.c (resolve_equivalence): Add PROTECTED support.
26 * match.c (gfc_match_assignment,gfc_match_pointer_assignment):
27 Check PROTECTED attribute.
28 * match.h: Add gfc_match_protected prototype.
29 * parse.c (decode_statement): Match PROTECTED statement.
30 * primary.c (match_variable): Add PROTECTED support.
32 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
37 * interface.c (compare_type_rank_if): Reject invalid generic
39 (check_interface1): Give a warning for nonreferred to ambiguous
41 (check_sym_interfaces): Check whether an ambiguous interface is
42 referred to. Do not check host associated interfaces since these
43 cannot be ambiguous with the local versions.
44 (check_uop_interface, gfc_check_interfaces): Update call to
46 * symbol.c (gfc_get_sym_tree, gfc_get_sym_tree): Allow adding
47 unambiguous procedures to generic interfaces.
48 * gfortran.h (symbol_attribute): Added use_only and
50 * module.c (load_need): Set the use_only flag, if needed.
51 * resolve.c (resolve_fl_procedure): Warn for nonreferred
53 * expr.c (find_array_section): Fix initializer array contructor.
55 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
58 * module.c (load_generic_interfaces): Add symbols for all the
59 local names of an interface. Share the interface amongst the
61 * gfortran.h : Add generic_copy to symbol_attribute.
62 * symbol.c (free_symbol): Only free interface if generic_copy
65 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
68 * resolve.c (resolve_function): Add LEN to the functions not
69 checked for assumed size actual args.
71 2006-12-08 Tobias Burnus <burnus@net-b.de>
74 * trans-decl.c (gfc_create_module_variable): Allow imported
75 symbols in interface bodies in modules.
77 2006-12-06 Tobias Burnus <burnus@net-b.de>
80 * error.c (error_print): Fix handling of printf-style position
81 specifiers of the form "%3$d".
83 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
86 * trans-array.c (gfc_trans_create_temp_array): Set the section
88 (gfc_conv_array_transpose): Likewise.
89 (gfc_conv_section_startstride): Declare an expression for end,
90 set it from a the array reference and evaluate it for the info
91 structure. Zero the ends in the ss structure and set end, used
92 in the bounds check, from the info structure.
93 trans.h: Add and end array to the gfc_ss_info structure.
95 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
98 * trans-expr.c (gfc_trans_arrayfunc_assign): Return NULL if the
99 lhs and rhs character lengths are not constant and equal for
100 character array valued functions.
102 2006-12-04 Tobias Burnus <burnus@net-b.de>
105 * expr.c (check_intrinsic_op): Allow noninteger exponents for F2003.
107 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
110 * resolve.c (resolve_operator): Only return result of
111 gfc_simplify_expr if expression is constant.
113 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
116 * resolve.c (resolve_symbol): Allow host-associated variables
117 the specification expression of an array-valued function.
118 * expr.c (check_restricted): Accept host-associated dummy
121 2006-12-03 Paul Thomas <pault@gcc.gnu.org>
124 * trans-expr.c (gfc_conv_variable): A character expression with
125 the VALUE attribute needs an address expression; otherwise all
126 other expressions with this attribute must not be dereferenced.
127 (gfc_conv_function_call): Pass expressions with the VALUE
128 attribute by value, using gfc_conv_expr.
129 * symbol.c (check_conflict): Add strings for INTENT OUT, INOUT
130 and VALUE. Apply all the constraints associated with the VALUE
132 (gfc_add_value): New function.
133 (gfc_copy_attr): Call it for VALUE attribute.
134 * decl.c (match_attr_spec): Include the VALUE attribute.
135 (gfc_match_value): New function.
136 * dump-parse-tree.c (gfc_show_attr): Include VALUE.
137 * gfortran.h : Add value to the symbol_attribute structure and
138 add a prototype for gfc_add_value
139 * module.c (mio_internal_string): Include AB_VALUE in enum.
140 (attr_bits): Provide the VALUE string for it.
141 (mio_symbol_attribute): Read or apply the VLUE attribute.
142 * trans-types.c (gfc_sym_type): Variables with the VLAUE
143 attribute are not passed by reference!
144 * resolve.c (was_declared): Add value to those that return 1.
145 (resolve_symbol): Value attribute requires dummy attribute.
146 * match.h : Add prototype for gfc_match_public.
147 * parse.c (decode_statement): Try to match a VALUE statement.
149 2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
152 * gfortran.h (gfc_option_t): Add max_subrecord_length.
153 (top level): Define MAX_SUBRECORD_LENGTH.
154 * lang.opt: Add option -fmax-subrecord-length=.
155 * trans-decl.c: Add new function set_max_subrecord_length.
156 (gfc_generate_function_code): If we are within the main
157 program and max_subrecord_length has been set, call
158 set_max_subrecord_length.
159 * options.c (gfc_init_options): Add defaults for
160 max_subrecord_lenght, convert and record_marker.
161 (gfc_handle_option): Add handling for
162 -fmax_subrecord_length.
163 * invoke.texi: Document the new default for
166 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
169 * trans-expr.c (gfc_conv_missing_dummy): Remove build_int_const
170 and replace with cast to type of se->expr of integer_zero_node.
172 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
175 * resolve.c (resolve_fl_procedure): Error if procedure is
176 ambiguous modified to require attr.referenced.
178 2006-11-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
181 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use a locus in
182 the call to gfc_trans_runtime_check.
183 * trans-array.c (gfc_trans_array_bound_check): Try harder to find
184 the variable or function name for the runtime error message.
185 (gfc_trans_dummy_array_bias): Use a locus in the call to
186 gfc_trans_runtime_check
188 2006-11-26 Andrew Pinski <pinskia@gmail.com>
190 * trans-decl.c (gfc_build_intrinsic_function_decls): Mark the
191 pow functions as constant functions.
193 2006-11-25 Andrew Pinski <pinskia@gmail.com>
196 * trans-expr.c (gfc_conv_expr_reference): Strip off NOP_EXPRs.
198 2006-11-25 Andrew Pinski <pinskia@gmail.com>
201 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Change to
202 call memcpy instead of creating a VIEW_CONVERT_EXRP.
204 2006-11-25 Francois-Xavier Coudert <coudert@clipper.ens.fr>
207 * error.c (error_print): Handle printf-style position specifiers,
210 2006-11-24 Paul Thomas <pault@gcc.gnu.org>
213 * parse.c (parse_interface): Error if procedure name is that of
215 * resolve.c (resolve_fl_procedure): Error if procedure is
219 * interface.c (compare_actual_formal): Add missing condition
220 that 'where' be present for error that asserts that actual
221 arguments be definable.
223 2006-11-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
225 * resolve.c (resolve_actual_arglist): Remove the special case for
227 * intrinsic.c (add_functions): Remove the special case for CHAR.
229 2006-11-22 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
232 * intrinsic.c (gfc_intrinsic_func_interface): Always check if
233 intrinsic is allowed in initialization expression.
235 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
238 * resolve.c (resolve_fl_procedure): Add an error if an external
239 automatic character length function does not have an explicit
242 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
245 * interface.c (check_interface1): Use a local value, instead of
246 the dummy, as the inner iterator over interface symbols.
248 2006-11-21 Paul Thomas <pault@gcc.gnu.org>
251 * trans-array.c (gfc_get_derived_type): Once done, spread the
252 backend_decl to all identical derived types in all sibling
255 2006-11-20 Tobias Burnus <burnus@net-b.de>
258 * primary.c (gfc_match_rvalue): Added IMPORT support.
260 2006-11-20 Tobias Burnus <burnus@net-b.de>
262 * symbol.c (check_conflict): Add conflict between VOLATILE
263 attribute and program name.
265 2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
268 * resolve.c (resolve_variable): Get the implicit type from the
269 symbols namespace rather than the default namespace. Fix whitespace.
270 (resolve_formal_arglist, resolve_equivalence): Fix typo.
272 2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
274 * resolve.c (resolve_ref): Check for ALLOCATABLEs to the right of
275 nonzero rank part references too.
277 2006-11-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
279 * module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
280 Check that intrinsic and non-intrinsic modules don't conflict.
281 (use_iso_fortran_env_module): New function.
282 (create_int_parameter): New function.
283 * trans-types.c (gfc_init_kinds): Choose values for
284 gfc_numeric_storage_size and gfc_character_storage_size.
285 (gfc_numeric_storage_size, gfc_character_storage_size): New variables.
286 * resolve.c (resolve_symbol): Do no check intrinsic modules
287 against the list of intrinsic symbols.
288 * iso-fortran-env.def: New file.
289 * gfortran.h (gfc_numeric_storage_size,
290 gfc_character_storage_size): Add prototypes.
292 2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
295 * io.c (check_format): Allow dollars everywhere in format, and
298 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
300 * gfortran.h (gfc_add_intrinsic_modules_path,
301 gfc_open_intrinsic_module): New prototypes.
302 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
303 * lang.opt: Add -fintrinsic-modules-path option.
304 * module.c (gfc_match_use): Match the Fortran 2003 form of
306 (gfc_use_module): Also handle intrinsic modules.
307 * scanner.c (gfc_directorylist): Add use_for_modules for field.
308 (intrinsic_modules_dirs): New static variable.
309 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
310 (gfc_add_include_path): Use the new add_path_to_list helper
312 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
313 (open_included_file, gfc_open_intrinsic_module): New functions.
314 (gfc_open_included_file): Use the new open_included_file
316 * lang-specs.h: Use the new -fintrinsic-modules-path option.
317 * parse.c (decode_statement): Do not match the required space
319 * options.c (gfc_handle_option): Handle the new option. Use new
320 prototype for gfc_add_include_path.
321 (gfc_post_options): Use new prototype for gfc_add_include_path.
323 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
327 * simplify.c (simplify_bound): Fix the simplification of
328 LBOUND/UBOUND intrinsics.
329 * trans-intrinsic.c (simplify_bound): Fix the logic, and
330 remove an erroneous assert.
332 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
334 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
336 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
338 * data.c: Remove trailing periods from error messages.
343 * module.c: Likewise.
344 * options.c: Likewise.
345 * resolve.c: Likewise.
346 * symbol.c: Likewise.
347 * trans-io.c: Likewise.
349 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
351 * lang.opt: Rearrange entries back into ASCII order.
353 2006-11-15 Tobias Burnus <burnus@net-b.de>
355 * parse.c (parse_contained): Fix indention
358 2006-11-15 Tobias Burnus <burnus@net-b.de>
361 * decl.c (gfc_match_import,variable_decl):
363 (gfc_match_kind_spec): Fix typo in gfc_error.
364 * gfortran.h (gfc_namespace, gfc_statement):
366 * parse.c (decode_statement,gfc_ascii_statement,
367 verify_st_order): Add IMPORT support.
368 * match.h: Add gfc_match_import.
369 * gfortran.texi: Add IMPORT to the supported
370 Fortran 2003 features.
372 2006-11-15 Tobias Burnus <burnus@net-b.de>
373 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
376 * trans-expr.c (gfc_conv_substring): Add bounds checking.
377 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
378 arguments to gfc_conv_substring.
380 2006-11-15 Tobias Burnus <burnus@net-b.de>
383 * parse.c (parse_contained): Check for empty contains statement.
385 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
388 * gfortran.h (gfc_expr): Add element which holds a splay-tree
389 for the exclusive purpose of quick access to a constructor by
391 * data.c (find_con_by_offset): Use the splay tree for the search.
392 (gfc_assign_data_value): Use the splay tree.
393 (gfc_assign_data_value_range): ditto.
394 * expr.c (gfc_get_expr): Initialize new element to null.
395 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
397 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
400 * error.c (show_loci): Move column-offset calculation to
402 (show_locus): Remove blank lines before "Included in"
403 lines, clean up code, calculate column-offsets, print
404 column number is error-header lines as appropriate.
405 (error_integer): (new function) Print integer to error
407 (error_print): Use error_integer, avoid possible buffer
408 overflows from buggy error formats.
410 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
412 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
413 (gfc_option_t): Clarify comments.
414 * options.c: Set default line length limits to actual default
415 values, rather than flag values.
416 * scanner.c: Eliminate checking and handling of the
417 fixed/free_line_length flag values.
419 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
421 * lang.opt: Remove -fno-backend option.
422 * gfortran.h (gfc_option_t): Remove flag_no_backend.
423 * options.c (gfc_init_options): Remove flag_no_backend.
424 (gfc_handle_option): Remove -fno-backend option handler.
425 * parse.c (gfc_parse_file): Remove references to
426 gfc_option.flag_no_backend.
428 2006-11-14 Tobias Burnus <burnus@net-b.de>
430 * match.c (gfc_match_namelist): Add missing space to
433 2006-11-14 Tobias Burnus <burnus@net-b.de>
436 * symbol.c (check_conflict): Add further conflicts.
438 2006-11-13 Jakub Jelinek <jakub@redhat.com>
441 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
442 before returning true.
444 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
447 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
450 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
452 * array.c: Add 2006 to copyright years.
458 2006-11-11 Richard Guenther <rguenther@suse.de>
460 * trans-intrinsic.c (enum rounding_mode): New enum.
461 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
462 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
463 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
465 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
467 * lang.opt (-fmodule-private): Remove option.
468 * gfortran.h (gfc_option_t): Remove module_access_private flag.
469 * options.c (gfc_init_options): Remove initialization for it.
470 (gfc_handle_option): Remove handling for -fmodule-private.
471 * module.c (gfc_check_access): Add comments, remove check for
472 gfc_option.flag_module_access_private.
474 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
477 * check.c (gfc_check_reshape): Check that there are enough
478 elements in the source array as to be able to fill an array
479 defined by shape, when pad is absent.
481 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
484 * trans-expr.c (is_aliased_array): Treat correctly the case where the
485 component is itself and array or array reference.
487 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
489 * check.c (same_type_check): Typo fix in comment.
491 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
494 * trans-array.c (get_array_ctor_strlen): If we fall through to
495 default, use a constant character length if it is available.
497 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
500 * trans-types.c (gfc_get_derived_type): Ensure that the
501 proc_name namespace is not the same as the owner namespace and
502 that identical derived types in the same namespace share the
505 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
508 * trans-array.c (structure_alloc_comps): Detect pointers to
509 arrays and use indirect reference to declaration.
510 * resolve.c (resolve_fl_variable): Tidy up condition.
511 (resolve_symbol): The same and only add initialization code if
512 the symbol is referenced.
513 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
514 deferred_array before gfc_trans_auto_array_allocation.
517 * symbol.c (check_done): Remove.
518 (gfc_add_attribute): Remove reference to check_done and remove
519 the argument attr_intent.
520 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
521 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
522 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
523 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
524 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
525 gfc_add_type): Remove references to check_done.
526 * decl.c (attr_decl1): Eliminate third argument in call to
528 * gfortran.h : Change prototype for gfc_add_attribute.
530 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
532 * invoke.texi: Added documentation for -fmax-errors option.
534 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
536 * lang.opt: Add -fmax-errors= option.
537 * gfortran.h (gfc_option_t): Add max_errors element.
538 * options.c (gfc_init_options): Set max_errors default value
540 (gfc_handle_options): Assign -fmax_errors value to
541 gfc_option.max_errors.
542 * error.c (gfc_increment_error_count): New function, which
543 also checks whether the error count exceeds max_errors.
544 (gfc_warning): Use it.
545 (gfc_warning_now): Use it.
546 (gfc_notify_std): Use it.
548 (gfc_error_now): Use it.
549 (gfc_error_check): Use it.
551 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
553 * lang.opt: Remove non-working -qkind= option.
554 * gfortran.h (gfc_option_t): Remove q_kind member.
555 * options.c (gfc_init_options): Remove q_kind initialization.
556 (gfc_handle_option): Remove -qkind= option handling.
557 * primary.c: (match_real_constant): Remove 'Q' exponent.
559 2006-11-08 Tobias Burnus <burnus@net-b.de>
561 * gfortran.texi: Add volatile and internal-file
562 namelist to Fortran 2003 status.
563 * intrinsic.texi: Correct CHMOD entry.
565 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
569 * decl.c (variable_decl): Add test for presence of proc_name.
570 * error.c (gfc_error_flag_test): New function.
571 * gfortran.h : Prototype for gfc_error_flag_test.
573 2006-11-07 Tobias Burnus <burnus@net-b.de>
576 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
577 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
578 * gfortran.h (symbol_attribute): Add volatile_ to struct.
579 * resolve.c (was_declared): Add volatile support.
580 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
581 * match.h: Declare gfc_match_volatile.
582 * parse.c (decode_statement): Recognize volatile.
583 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
584 Add volatile support.
585 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
587 2006-11-06 Tobias Burnus <burnus@net-b.de>
589 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
590 message for GFC_STD_F2003.
591 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
592 message for GFC_STD_F2003.
593 * io.c (check_io_constraints): Unify gfc_notify_std message for
595 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
598 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
600 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
603 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
607 * expr.c (find_array_section): Support vector subscripts. Don't
608 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
610 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
613 * error.c (gfc_warning): If warnings_are_errors then treat
614 warnings as errors with respect to the exit code.
615 (gfc_notify_std): Ditto.
616 (gfc_warning_now): Ditto.
618 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
619 Paul Thomas <pault@gcc.gnu.org>
622 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
623 for both MOD and MODULO, if it is available.
626 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
627 the declarations from the unused loops by merging the block
628 scope for each; this ensures that the temporary is declared.
630 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
632 * error.c (show_locus): Add trailing colon in error messages.
633 (error_print): Avoid leading space in error lines.
635 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
638 * expr.c (gfc_simplify_expr): Correct memory allocation.
640 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
642 * error.c (show_locus): Remove "In file" from error messages.
644 2006-10-31 Geoffrey Keating <geoffk@apple.com>
646 * trans-decl.c (gfc_generate_constructors): Update for removal
647 of get_file_function_name.
649 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
652 * trans-common.c (gfc_trans_common): If the blank common is
653 in a procedure or program without a name then proc_name is null, so
654 use the locus of the common.
655 (gfc_sym_mangled_common_id): Fix whitespace.
656 * match.c (gfc_match_common): Emit warning about blank common in
659 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
662 * decl.c (gfc_set_constant_character_len): NULL-terminate the
663 character constant string.
664 * data.c (create_character_intializer): Likewise.
665 * expr.c (gfc_simplify_expr): NULL-terminate the substring
667 * primary.c (match_hollerith_constant): NULL-terminate the
668 character constant string.
670 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
673 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
674 a specific case for EXPR_VARIABLE and, in default, build an ss
675 to call gfc_conv_expr_descriptor for array expressions..
678 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
679 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
680 values for it and GFC_TYPE_ARRAY_UBOUND.
683 * trans-types.c (gfc_get_derived_type): If the derived type
684 namespace has neither a parent nor a proc_name, set NULL for
685 the search namespace.
687 2006-10-30 Tobias Burnus <burnus@net-b.de>
690 * io.c (check_io_constraints): Fix keyword string comparison.
692 2006-10-30 Andrew Pinski <pinskia@gmail.com>
695 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
696 Change over to create VIEW_CONVERT_EXPR instead of using an
697 ADDR_EXPR, a cast and then an indirect reference
699 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
701 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
704 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
707 * decl.c (get_proc_name): Bump current namespace refs count.
709 2006-10-29 Jakub Jelinek <jakub@redhat.com>
712 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
713 of init_val_sym and outer_sym to FL_VARIABLE.
715 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
717 * intrinsic.texi: Fix a typo.
719 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
721 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
722 * arith.c (arctangent2): Remove function
723 (gfc_check_real_range): Remove subnormal kludge.
724 * arith.h: Remove arctangent2 prototype.
725 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
726 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
727 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
729 2006-10-28 Tobias Burnus <burnus@net-b.de>
732 * io.c (check_io_constraints): Allow namelists
733 for internal files for Fortran 2003.
735 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
738 * decl.c (gfc_free_data_all): New function to free all data structures
739 after errors in DATA statements and declarations.
740 (top_var_list): Use new function.(top_val_list): Use new function.
741 (gfc_match_data_decl): Use new function.
742 * misc.c (gfc_typename): Fixed incorrect function name in error text.
744 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
747 * expr.c (simplify_parameter_variable): Keep rank of original
750 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
752 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
753 * trans.h (builtin_function): Rename to gfc_builtin_function.
754 Change the signature.
755 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
756 gfc_builtin_function.
757 (builtin_function): Rename to gfc_builtin_function. Move common
758 code to builtin_function.
759 (gfc_define_builtin): Replace calls to builtin_function with
762 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
765 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
766 * options.c (gfc_init_options): Initialize new flags.
767 (gfc_handle_option): Handle new flags.
768 * gfortran.h (gfc_option): Add flag_external_blas and
769 blas_matmul_limit flags.
770 * trans-expr.c (gfc_conv_function_call): Use new argument
771 append_args, appending it at the end of the argument list
772 built for a function call.
773 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
774 append_args argument to gfc_trans_call.
775 * trans.h (gfc_conv_function_call): Update prototype.
776 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
777 prototypes for BLAS ?gemm routines.
778 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
779 extra arguments given to the library matmul function, and give
780 them to gfc_conv_function_call.
781 * invoke.texi: Add documentation for -fexternal-blas and
784 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
786 * Make-lang.in (F95_LIBS): Delete.
787 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
788 * config-lang.in (need_gmp): Delete.
790 2006-10-19 Brooks Moses <bmoses@stanford.edu>
792 * invoke.texi: Fixed "denormal" typo.
794 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
798 * gfortran.h : Add EXEC_INIT_ASSIGN.
799 * dump-parse-tree.c (gfc_show_code_node): The same.
800 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
801 argument for gfc_trans_assignment to false.
802 * trans-stmt.c (gfc_trans_forall_1): The same.
803 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
804 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
805 same. In the latter function, use the new flag to stop
806 the checking of the lhs for deallocation.
807 (gfc_trans_init_assign): New function.
808 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
809 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
810 * trans.h : Add new boolean argument to the prototype of
811 gfc_trans_assignment.
812 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
814 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
815 (apply_default_init): New function.
816 (resolve_symbol): Call it for derived types that become
817 defined but which do not already have an initialization
819 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
821 2006-10-16 Tobias Burnus <burnus@net-b.de>
823 * primary.c: Revert 'significand'-to-'significant' comment change.
824 * invoke.texi (Warning Options): Minor cleanup for
825 -Wimplicit-interface.
827 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
830 * trans-array.c (gfc_trans_array_bounds): Test for and set
831 negative stride of a non-constant bound array to zero.
834 * data.c (create_character_intializer): Copy and simplify
835 the expressions for the start and end of a sub-string
838 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
840 * io.c (gfc_match_close): Ensure that status is terminated by
843 2006-10-16 Tobias Burnus <burnus@net-b.de>
845 * trans-stmt.c: Fix a typo
846 * invoke.texi: Fix typos
847 * resolve.c: Fix a comment typo
848 * trans-decl.c: Fix a comment typo
849 * primary.c: Fix a comment typo
851 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
854 * io.c (match_io): Check for a default-char-expr for PRINT format.
856 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
859 * lang.opt (Wunused-labels): Remove.
860 * options.c: Remove references to gfc_option.warn_unused_labels.
861 * gfortran.h: Remove variable warn_unused_labels.
862 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
863 instead of gfc_option.warn_unused_labels.
864 * invoke.texi: Remove documentation of -Wunused-labels.
866 2006-10-14 Tobias Burnus <burnus@net-b.de>
868 * gfortran.texi: Add link to GFortran apps
869 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
871 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
874 * scanner.c (load_line): Add checks for illegal use of '&' and issue
875 warnings. Issue errors with -pedantic.
877 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
880 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
881 for the assignment of null to the data field to se->pre, rather
884 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
886 * intrinsic.texi: Fix typos.
887 * trans-array.c: Fix a comment typo.
889 2006-10-13 Brooks Moses <bmoses@stanford.edu>
891 * intrinsic.texi (STAT): Reverted a format in example code to
892 octal; noted this in accompanying string.
894 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
897 * decl.c (get_proc_name, gfc_match_function_decl): Add
898 attr.implicit_type to conditions that throw error for
899 existing explicit interface and that allow new type-
903 * resolve.c (resolve_fl_namelist): Do not check for
904 namelist/procedure conflict, if the symbol corresponds
905 to a good local variable declaration.
908 * decl.c (get_proc_name): Replace the detection of a declared
909 procedure by the presence of a formal argument list by the
910 attributes of the symbol and the presence of an explicit
914 * resolve.c (resolve_fl_variable): See if the host association
915 of a derived type is blocked by the presence of another type I
916 object in the current namespace.
919 * resolve.c (resolve_fl_derived): Check for the presence of
920 the derived type for a derived type component.
923 * module.c (gfc_use_module): Check that the first words in a
924 module file are 'GFORTRAN module'.
927 * resolve.c (resolve_transfer): Test functions for suitability
928 for IO, as well as variables.
931 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
934 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
937 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
938 code for LBOUND and UBOUND intrinsics.
940 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
943 * io.c (compare_to_allowed_values): New function.
944 (gfc_match_open): Add checks for constant values of specifiers.
945 (gfc_match_close): Add checks for constant values of the STATUS
948 2006-10-12 Brooks Moses <bmoses@stanford.edu>
950 * intrinsic.texi (STAT): Fixed a format typo in sample code.
952 2006-10-12 Brooks Moses <bmoses@stanford.edu>
954 * intrinsic.texi (STAT): Shortened lines in sample code.
956 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
958 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
959 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
960 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
961 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
962 gfc_show_typespec): Add prototypes.
963 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
964 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
965 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
966 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
967 gfc_show_typespec): Remove 'static' from declaration.
969 2006-10-10 Brooks Moses <bmoses@stanford.edu>
971 * invoke.texi, gfortran.texi: Corrected erronous dashes.
973 2006-10-10 Brooks Moses <bmoses@stanford.edu>
975 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
978 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
980 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
981 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
982 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
983 GMTIME, LSHIFT, LTIME, RSHIFT.
985 2006-10-10 Brooks Moses <bmoses@stanford.edu>
987 * gfortran.texi (Standards): Update to current status.
989 2006-10-09 Brooks Moses <bmoses@stanford.edu>
991 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
994 2006-10-09 Brooks Moses <bmoses@stanford.edu>
996 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
998 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
1000 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
1001 * arith.c (arctangent, gfc_check_real_range): Use it.
1002 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
1003 gfc_simplify_log, gfc_simplify_nearest): Use it.
1007 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
1008 routine hidden precision argument.
1009 (gfc_resolve_spacing): Give spacing library routine hidden
1010 precision, emin - 1, and tiny(x) arguments.
1011 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
1012 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
1013 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
1014 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
1015 spacing via LIBF_FUNCTION
1016 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
1017 gfc_conv_intrinsic_rrspacing): Remove functions.
1018 (gfc_conv_intrinsic_function): Remove calls to
1019 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
1020 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
1021 __builtin_clzl and __builtin_clzll
1023 2006-10-09 Richard Henderson <rth@redhat.com>
1025 Revert emutls patch.
1027 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1029 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
1030 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
1031 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
1032 0 and 1 as second and third arguments to add_sym* functions.
1034 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
1035 Paul Thomas <pault@gcc.gnu.org>
1038 * interface.c (gfc_compare_derived_types): Add comparison of
1039 the allocatable field.
1040 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
1041 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
1042 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
1043 gfc_trans_scalar_assign): Add extra arguments l_is_temp
1044 and r_is_var to references to latter function.
1045 (gfc_conv_function_call): Add enum for types of argument and
1046 an associated variable parm_kind. Deallocate components of
1047 INTENT(OUT) and non-variable arrays.
1048 (gfc_trans_subcomponent_assign): Add block to assign arrays
1049 to allocatable components.
1050 (gfc_trans_scalar_assign): Add block to handle assignments of
1051 derived types with allocatable components, using the above new
1052 arguments to control allocation/deallocation of memory and the
1053 copying of allocated arrays.
1054 * trans-array.c (gfc_array_allocate): Remove old identification
1055 of pointer and replace with that of an allocatable array. Add
1056 nullify of structures with allocatable components.
1057 (gfc_conv_array_initializer): Treat EXPR_NULL.
1058 (gfc_conv_array_parameter): Deallocate allocatable components
1059 of non-variable structures.
1060 (gfc_trans_dealloc_allocated): Use second argument of library
1061 deallocate to inhibit, without error, freeing NULL pointers.
1062 (get_full_array_size): New function to return the size of a
1064 (gfc_duplicate_allocatable): New function to allocate and copy
1066 (structure_alloc_comps): New recursive function to deallocate,
1067 nullify or copy allocatable components.
1068 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
1069 gfc_copy_alloc_comp): New interface functions to call previous.
1070 (gfc_trans_deferred_array): Add the code to nullify allocatable
1071 components, when entering scope, and to deallocate them on
1072 leaving. Do not call gfc_trans_static_array_pointer and return
1073 for structures with allocatable components and default
1075 * symbol.c (gfc_set_component_attr): Set allocatable field.
1076 (gfc_get_component_attr): Set the allocatable attribute.
1077 * intrinsic.h : Prototype for gfc_check_move_alloc.
1078 * decl.c (build_struct): Apply TR15581 constraints for
1079 allocatable components.
1080 (variable_decl): Default initializer is always NULL for
1081 allocatable components.
1082 (match_attr_spec): Allow, or not, allocatable components,
1083 according to the standard in force.
1084 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
1085 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
1086 gfc_duplicate_allocatable.
1087 * gfortran.texi : Add mention of TR15581 extensions.
1088 * gfortran.h : Add attribute alloc_comp, add
1089 gfc_components field allocatable and add the prototype
1090 for gfc_expr_to_initialize.
1091 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1092 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
1093 gfc_trans_where_3): Add extra arguments to calls to
1094 gfc_trans_scalar_assign and set appropriately.
1095 (gfc_trans_allocate): Nullify allocatable components.
1096 (gfc_trans_deallocate): Deallocate to ultimate allocatable
1097 components but stop at ultimate pointer components.
1098 * module.c (mio_symbol_attribute, mio_symbol_attribute,
1099 mio_component): Add module support for allocatable
1101 * trans-types.c (gfc_get_derived_type): Treat allocatable
1103 * trans.h : Add two boolean arguments to
1104 gfc_trans_scalar_assign.
1105 * resolve.c (resolve_structure_cons): Check conformance of
1106 constructor element and the component.
1107 (resolve_allocate_expr): Add expression to nullify the
1108 constructor expression for allocatable components.
1109 (resolve_transfer): Inhibit I/O of derived types with
1110 allocatable components.
1111 (resolve_fl_derived): Skip check of bounds of allocatable
1113 * trans-decl.c (gfc_get_symbol_decl): Add derived types
1114 with allocatable components to deferred variable.
1115 (gfc_trans_deferred_vars): Make calls for derived types
1116 with allocatable components to gfc_trans_deferred_array.
1117 (gfc_generate_function_code): Nullify allocatable
1118 component function result on entry.
1119 * parse.c (parse_derived): Set symbol attr.allocatable if
1120 allocatable components are present.
1121 * check.c (gfc_check_allocated): Enforce attr.allocatable
1122 for intrinsic arguments.
1123 (gfc_check_move_alloc): Check arguments of move_alloc.
1124 * primary.c (gfc_variable_attr): Set allocatable attribute.
1125 * intrinsic.texi : Add index entry and section for
1128 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
1131 * resolve.c (resolve_structure_cons): It is an error if the
1132 pointer component elements of a derived type constructor are
1133 not pointer or target.
1137 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1138 generate_loop_for_rhs_to_temp): Provide a string length for
1139 the temporary by copying that of the other side of the scalar
1142 2006-10-08 Tobias Burnus <burnus@net-b.de>
1145 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
1146 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
1148 * check.c (gfc_check_new_line): New function.
1149 * simplify.c (gfc_simplify_new_line): New function.
1150 * intrinsic.texi: Document new_line intrinsic.
1152 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1156 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
1157 gfc_intrinsic_sym structure is filled.
1158 (gfc_intrinsic_actual_ok): New function.
1159 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
1160 add_sym_5s): Intrinsic subroutines are not allowed as actual
1161 arguments, so we remove argument actual_ok.
1162 (add_functions): Correct the values for actual_ok of all intrinsics.
1163 Add comments for gfc_check_access_func and gfc_resolve_index_func.
1164 (add_subroutines): Remove the actual_ok argument, which was never used.
1165 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
1166 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
1167 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
1168 an intrinsic used as an argument list is allowed there.
1169 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
1170 (gfc_resolve_len): Change intrinsic function name to agree with
1172 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
1173 new case, because some specific intrinsics take 3 arguments.
1174 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
1176 2006-10-06 Jakub Jelinek <jakub@redhat.com>
1179 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
1180 make artificial variables or pointer to variable automatic array
1183 * scanner.c (skip_free_comments): Return bool instead of void.
1184 (gfc_next_char_literal): Don't return ' ' if & is missing after
1185 !$omp or !$. Use skip_{free,fixed}_comments directly instead
1186 of gfc_skip_comments.
1188 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1190 * gfortran.texi: (Current Status): update and rewrite to reflect
1191 actual status more accurately.
1193 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1195 * gfortran.texi: Consistently refer to the compiler as "GNU
1197 * intrinsic.texi: Ditto.
1198 * invoke.texi: Ditto.
1200 2006-10-04 Richard Henderson <rth@redhat.com>
1201 Jakub Jelinek <jakub@redhat.com>
1203 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1204 and __emutls_register_common.
1205 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1206 * trans-common.c (build_common_decl): Don't check have_tls.
1207 * trans-decl.c (gfc_finish_var_decl): Likewise.
1208 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1209 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1211 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1214 * resolve.c (resolve_allocate_expr): Exclude derived types from
1215 search for dependences between allocated variables and the
1216 specification expressions for other allocations in the same
1219 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1222 * resolve.c (resolve_structure_cons): Do not return FAILURE if
1223 component expression is NULL.
1225 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1229 * resolve.c (find_sym_in_expr): New function that returns true
1230 if a symbol is found in an expression.
1231 (resolve_allocate_expr): Check whether the STAT variable is
1232 itself allocated in the same statement. Use the call above to
1233 check whether any of the allocated arrays are used in array
1234 specifications in the same statement.
1236 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
1238 * arith.c (gfc_check_real_range): Use correct exponent range for
1241 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1246 * trans-expr.c (gfc_conv_function_call): Check the expression
1247 and the formal symbol are present when testing the actual
1252 * resolve.c (resolve_entries): It is an error if the entries
1253 of an array-valued function do not have the same shape.
1255 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1258 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
1261 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1264 * gfortran.h (gfc_option_t): Add max_continue_fixed and
1266 * options.c (gfc_init_options): Initialize fixed form and free form
1267 consecutive continuation line limits.
1268 * scanner.c (gfc_scanner_init_1): Initialize continue_line
1269 and continue_count. (gfc_next_char_literal): Count the number of
1270 continuation lines in the current statement and warn if limit
1273 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1276 * scanner.c (gfc_next_char_literal): Add check for missing '&'
1277 and warn if in_string, otherwise return ' '.
1279 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1282 * primary.c (match_sym_complex_part): Named constants as real or
1283 imaginary part of complex a named constant are only allowed in
1286 2006-10-01 Brooks Moses <bmoses@stanford.edu>
1288 * gfortran.texi: Corrected references to MALLOC intrinsic.
1289 * invoke.texi: Minor cleanup and clarification to the Dialect
1292 2006-09-30 Brooks Moses <bmoses@stanford.edu>
1294 * invoke.texi: Add mention of BOZ constants and integer
1295 overflow to -fno-range-check.
1296 * gfortran.texi: Add mention of -fno-range-check to
1297 section on BOZ contants.
1299 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1301 * resolve.c: Fix commentary typo. Fix whitespace.
1303 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1306 * arith.c (gfc_check_integer_range): Disable range checking via
1309 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1311 * arith.c: Change conditional test for inclusion of arctangent().
1312 (gfc_check_real_range): Change conditional test for use of
1314 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1315 mpfr_atan2() instead of arctangent().
1316 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1317 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1319 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1321 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1323 * arith.c: Conditionally include arctangent2().
1324 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1326 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1327 l for long double functions.
1328 * simplify.c: Wrap Copyright to new line.
1329 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1330 (gfc_simplify_log): Ditto.
1334 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1335 preference to broken local hack.
1338 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1339 mpfr_subnormalize to handle numbers near zero in preference to broken
1342 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1345 * scanner.c (include_line): Handle conditional include.
1347 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1350 * error.c (show_loci): No need to risk an ICE to output a
1351 slightly nicer error message.
1353 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1354 Steven Bosscher <steven@gcc.gnu.org>
1357 * trans-stmt.c (gfc_trans_character_select): Store the label
1358 from select_string and then clean up any temporaries from the
1359 conversion of the select expression, before branching to the
1362 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1365 * primary.c (match_variable): If the compiler is in a module
1366 specification block, an interface block or a contains section,
1367 reset host_flag to force the changed symbols mechanism.
1370 * trans-stmt.c (gfc_trans_character_select): Add the post block
1371 for the expression to the main block, after the call to
1372 select_string and the last label.
1374 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1377 * iresolve.c (resolve_spread): Build shape for result if the
1378 source shape is available and dim and ncopies are constants.
1380 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1384 * trans-decl.c (generate_local_decl): Change from 'warning' to
1385 'gfc_warning' to have line numbers correctly reported.
1387 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1390 * decl.c (match_old_style_init): Set the 'where' field of the
1391 gfc_data structure 'newdata'.
1393 * match.c (match_case_eos): Add a comprehensible error message.
1395 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1397 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1398 pointer if necessary and then perform the cast.
1400 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1402 * intrinsic.c: Update Copyright date.
1403 * intrinsic.h: Ditto.
1405 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1408 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1409 of a dummy character(*) function from the symbol if it is not
1410 already translated. For a call to a character(*) function, use
1411 the passed, hidden string length argument, which is available
1412 from the backend_decl of the formal argument.
1413 * resolve.c (resolve_function): It is an error if a function call
1414 to a character(*) function is other than a dummy procedure or
1417 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1420 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1421 the procedure if the type's own namespace does not have a parent.
1423 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1426 * expr.c (find_array_section): Only use the array lower and upper
1427 bounds for the start and end of the sections, where the expr is
1430 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1433 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1434 loop variable to hold the current loop variable in case it is modified
1435 by the array constructor.
1437 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1439 * gfortran.h (gfc_integer_info): Eliminate max_int.
1440 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1441 (gfc_arith_done_1): Remove clearing of max_int.
1442 (gfc_check_integer_range): Fix range chekcing of overflow.
1443 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1445 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1448 * gfortran.h : Restore the gfc_dt_list structure and reference
1449 to it in gfc_namespace.
1450 * resolve.c (resolve_fl_derived): Restore the building of the
1451 list of derived types for the current namespace. Modify the
1452 restored code so that a check is made to see if the symbol is
1453 already in the list.
1454 (resolve_fntype): Make sure that the specification block
1455 version of the derived type is used for a module function that
1457 * symbol.c (gfc_free_dt_list): Restore.
1458 (gfc_free_namespace): Restore call to previous.
1459 * trans-types.c (copy_dt_decls_ifequal): Restore.
1460 (gfc_get_derived_type): Restore all the paraphenalia for
1461 association of derived types, including calls to previous.
1462 Modify the restored code such that all derived types are built
1463 if their symbols are found in the parent namespace; not just
1464 non-module types. Add backend_decls to like derived types in
1465 sibling namespaces, as well as that of the derived type.
1467 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1469 * match.c: Fix a comment typo.
1471 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1474 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1475 declaration is retained for INTENT(OUT) arguments.
1479 * resolve.c (resolve_generic_f): Make error message more
1481 (resolve_generic_s): Restructure search for specific procedures
1482 to be similar to resolve_generic_f and change to similar error
1483 message. Ensure that symbol reference is refreshed, in case
1484 the search produces a NULL.
1485 (resolve_specific_s): Restructure search, as above and as
1486 resolve_specific_f. Ensure that symbol reference is refreshed,
1487 in case the search produces a NULL.
1491 * interface.c (check_operator_interface): Throw error if the
1492 interface assignment tries to change intrinsic type assigments
1493 or has less than two arguments. Also, it is an error if an
1494 interface operator contains an alternate return.
1497 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1498 if it is a dummy in the contained namespace.
1500 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1503 * match.c: Wrap copyright.
1504 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1505 gotos. Move error handling of FL_PARAMETER to ...
1506 * gfc_match_if: Deal with MATCH_NO from above.
1507 * primary.c: Wrap copyright.
1508 (match_variable): ... here. Improve error messages.
1510 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1513 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1514 following reassociation of use associated derived types.
1516 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1518 * arith.h: Update Copyright dates. Fix whitespace.
1519 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1520 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1522 2006-08-26 Tobias Burnus <burnus@net-b.de>
1524 * gfortran.texi: Note variable initialization causes SAVE attribute.
1525 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1526 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1527 Add missing ) in ACOS.
1529 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1531 * intrinsic.texi: Update Copyright date. Added documentation
1532 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1533 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1534 doc-stubs for EQV and NEQV, corrected some typographical errors.
1536 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1537 Brooks Moses <bmoses@stanford.edu>
1539 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1540 added a "See Also" section, renamed the "Options" section to
1541 "Standard", improved the index, and made numerous minor
1542 typo corrections and grammatical fixes.
1544 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1547 * symbol.c (shift_types): Shift the derived type references in
1549 (gfc_use_derived): Return if the derived type symbol is already
1550 in another namspace. Add searches for the derived type in
1554 * decl.c (add_init_expr_to_sym): Restore the original but
1555 restricted to parameter arrays to fix a regression.
1557 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1559 * gfortran.texi: Fix last commit where a "no" was deleted and
1560 a grammatical error was introduced.
1562 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1564 * gfortran.texi: Spell check. Add a few contributors to
1565 Chapter 9. Expand the description of BOZ constant handling.
1567 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1570 * gfortran.texi: Mention STREAM I/O among supported F2003
1573 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1577 * gfortran.h : Eliminate gfc_dt_list structure and reference
1578 to it in gfc_namespace.
1579 * resolve.c (resolve_fl_derived): Remove the building of the
1580 list of derived types for the current namespace.
1581 * symbol.c (find_renamed_type): New function to find renamed
1582 derived types by symbol name rather than symtree name.
1583 (gfc_use_derived): Search parent namespace for identical
1584 derived type and use it, even if local version is complete,
1585 except in interface bodies. Ensure that renamed derived types
1586 are found by call to find_renamed_type. Recurse for derived
1588 (gfc_free_dt_list): Remove.
1589 (gfc_free_namespace): Remove call to previous.
1590 * trans-types.c (copy_dt_decls_ifequal): Remove.
1591 (gfc_get_derived_type): Remove all the paraphenalia for
1592 association of derived types, including calls to previous.
1593 * match.c (gfc_match_allocate): Call gfc_use_derived to
1594 associate any derived types that are being allocated.
1597 * resolve.c (resolve_actual_arglist): The passing of
1598 a generic procedure name as an actual argument is an
1602 * resolve.c (resolve_variable): Check for a symtree before
1603 resolving references.
1606 * primary.c (match_variable): Return MATCH_NO if the symbol
1607 is that of the program.
1610 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1611 derived type component expressions other than another derived
1615 * expr.c (find_array_section): Correct errors in
1616 the handling of a missing start value for the
1617 index triplet in an array reference.
1620 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1621 reference to backend_decl, set it DECL_ARTIFICIAL.
1622 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1623 a copy is made of an array.
1624 (create_function_arglist): Likewise for the _entry paramter
1626 (build_entry_thunks): Likewise for dummies in entry thunks.
1629 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1630 DECL_CONTEXT of the length of a character dummy is the
1631 same as that of the symbol declaration.
1634 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1635 an initializer of an assumed charlen variable.
1638 * trans-decl.c (generate_expr_decls): New function.
1639 (generate_dependency_declarations): New function.
1640 (generate_local_decl): Call previous if not either a dummy or
1641 a declaration in an entry master.
1643 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1646 * resolve.c (resolve_fl_variable): Set a default initializer for
1647 derived types with INTENT(OUT) even if 'flag' is true.
1648 * trans-expr.c (gfc_conv_function_call): Insert code to
1649 reinitialize INTENT(OUT) arguments of derived type with default
1652 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1655 * gfortran.h: Add new pointer for stream position to st_inquire.
1656 Rename gfc_large_io_int_kind to gfc_intio_kind.
1657 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1658 * io.c: Add new IO tag for file position going in and another for out.
1659 (match_dt_element): Match new tag_spos.
1660 (gfc_resolve_dt): Resolve new tag_spos.
1661 (gfc_free_inquire): Free inquire->strm_pos.
1662 (match_inquire_element): Match new tag_strm_out.
1663 (gfc_resolve_inquire): Resolve new tag_strm_out.
1664 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1665 (gfc_build_st_parameter): Same.
1666 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1667 (gfc_trans_inquire): Translate strm_pos for inquire.
1668 * ioparm.def: Reorder flags to accomodate addition of new inquire
1669 flag for strm_pos_out and add it in.
1671 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1674 * parse.c (parse_derived): Remove the test for sequence type
1675 components of a sequence type.
1676 * resolve.c (resolve_fl_derived): Put the test here so that
1677 pointer components are tested.
1679 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1682 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1683 and exclude conversion functions in conditional. Change gfc_error
1685 (warn_unused_label) Rename to ...
1686 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1688 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1690 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1691 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1692 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1693 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1694 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1695 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1696 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1697 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1698 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1699 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1700 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1701 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1702 * check.c (gfc_check_access_func, gfc_check_chmod,
1703 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1704 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1705 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1707 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1709 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1711 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1713 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1714 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1715 (add_subroutines): Add LSTAT intrinsic subroutine.
1716 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1717 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1718 and GFC_ISYM_MCLOCK8.
1719 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1720 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1721 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1722 * check.c (gfc_check_intconv): New function.
1723 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1724 the added GFC_ISYM_*.
1725 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1726 gfc_simplify_int8, gfc_simplify_long): New functions.
1727 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1728 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1729 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1730 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1733 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1736 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1737 ALLOCATABLEs if they are themselves dummy variables.
1739 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1742 * gfortran.h: Declare gfc_large_io_int_kind.
1743 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1745 * trans-io.c (enum iofield_type): Add large_io_int type.
1746 (gfc_build_st_parameter): Same.
1747 (gfc_build_io_library_fndecls): Same.
1748 * ioparm_def: Use large_io_int to define rec.
1750 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1753 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1755 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1758 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1759 code->exp.omp_clauses rather than in the 3rd function argument.
1761 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1764 * trans-common.c (translate_common): If common_segment is NULL
1765 emit error that common block does not exist.
1768 * io.c (check_io_constraints): It is an error if an ADVANCE
1769 specifier appears without an explicit format.
1772 * resolve.c (resolve_generic_s): For a use_associated function,
1773 do not search for an alternative symbol in the parent name
1777 * resolve.c (resolve_elemental_actual): New function t combine
1778 all the checks of elemental procedure actual arguments. In
1779 addition, check of array valued optional args(this PR) has
1781 (resolve_function, resolve_call): Remove parts that treated
1782 elemental procedure actual arguments and call the above.
1784 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1786 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1788 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1791 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1792 that intent is INOUT (fixes regression).
1795 * check.c (check_present): The only permitted reference is a
1796 full array reference.
1799 * decl.c (variable_decl): Add error if a derived type is not
1800 from the current namespace if the namespace is an interface
1803 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1806 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1807 to perform string copying instead of calling a library function.
1808 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1809 decl for copy_string.
1810 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1812 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1815 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1818 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1820 * intrinsic.texi: Fix typos.
1822 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1826 * io.c (resolve_tag): Any integer that is not an assigned
1827 variable is an error.
1829 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1832 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1833 argument, and use it in the error messages.
1834 (gfc_conv_array_index_offset): Donc perform bounds checking on
1835 the last dimension of assumed-size arrays.
1837 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1840 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1841 checking when calculating the bounds of scalarization.
1843 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1846 * interface.c (gfc_match_interface): Don't allow dummy procedures
1847 to have a generic interface.
1849 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1852 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1853 ensure that the substring reference uses a new charlen.
1854 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1855 the argument list, lift the treatment of missing string lengths
1856 from the above and implement the use of the intent.
1857 (gfc_conv_function_call): Add the extra argument to the call to
1861 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1862 substring reference.
1863 * array.c (gfc_resolve_character_array_constructor): Remove
1864 static attribute and add the gfc_ prefix, make use of element
1865 charlens for the expression and pick up constant string lengths
1866 for expressions that are not themselves constant.
1867 * gfortran.h : resolve_character_array_constructor prototype
1869 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1870 constructor again after expanding the constructor, to ensure
1871 that the character length is passed to the expression.
1873 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1874 Daniel Franke <franke.daniel@gmail.com>
1876 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1877 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1878 fc_resolve_itime): New protos.
1879 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1880 * check.c (gfc_check_itime_idate): New function.
1881 * intrinsic.texi: Document the new intrinsics.
1883 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1885 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1886 idate_i4,idate_i8): New functions.
1889 2006-07-03 Asher Langton <langton2@llnl.gov>
1891 * decl.c (match_old_style_init): Add data attribute to symbol.
1893 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1895 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1896 Remove ATTRIBUTE_UNUSED for used argument.
1898 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1900 * intrinsic.texi: Document new intrinsics.
1902 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1905 * parse.c (next_free): Error out on line starting with semicolon.
1906 (next_fixed): Fix formatting. Error out on line starting with
1909 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1911 * check.c: Fix a comment typo.
1913 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1916 * interface.c (compare_actual_formal): Signal an error if the formal
1917 argument is a pure procedure and the actual is not pure.
1920 * resolve.c (resolve_actual_arglist): If the type of procedure
1921 passed as an actual argument is not already declared, see if it is
1925 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1926 keep track of the appearance of constant logical case expressions.
1927 Signal an error is either value appears more than once.
1930 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1931 function is not scalar valued.
1934 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1937 * match.c (match_forall_iterator): Mark new variables as
1938 FL_UNKNOWN if the match fails.
1941 * match.c (gfc_match_forall): Remove extraneous call to
1945 * resolve.c (resolve_code, resolve_function): Rework
1946 forall_flag scheme so that it is set and has a value of
1947 2, when the code->expr (ie. the forall mask) is resolved.
1948 This is used to change "block" to "mask" in the non-PURE
1951 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1954 * resolve.c (resolve_substring): Don't issue out-of-bounds
1955 error messages when the range has zero size.
1957 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1960 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1961 -ffixed-form is explicitly specified.
1963 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1966 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1967 use the substring reference to calculate the length if the
1968 expression does not have a charlen.
1970 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1973 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1974 there is no integer kind equal to the resulting real kind.
1975 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1978 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1981 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1983 2006-06-22 Asher Langton <langton2@llnl.gov>
1986 * primary.c (gfc_match_rvalue): Don't call match_substring for
1987 implicit non-character types.
1989 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1992 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1993 reshape_r8 instead of reshape_4 and reshape_8.
1994 (gfc_resolve_transpose): Likewise for transpose.
1996 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1998 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1999 gfc_conv_cst_int_power, gfc_conv_string_tmp,
2000 gfc_conv_function_call): Replace calls to convert on constant
2001 integer nodes by build_int_cst.
2002 * trans-stmt.c (gfc_trans_do): Likewise.
2003 * trans-io.c (set_internal_unit, transfer_namelist_element):
2005 * trans-decl.c (build_entry_thunks): Likewise.
2007 2006-06-20 Steven G. Kargl <kargls@comcast.net>
2009 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
2012 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
2016 * check.c (non_init_transformational): New function.
2017 (find_substring_ref): New function to signal use of disallowed
2018 transformational intrinsic in an initialization expression.
2019 (gfc_check_all_any): Call previous if initialization expr.
2020 (gfc_check_count): The same.
2021 (gfc_check_cshift): The same.
2022 (gfc_check_dot_product): The same.
2023 (gfc_check_eoshift): The same.
2024 (gfc_check_minloc_maxloc): The same.
2025 (gfc_check_minval_maxval): The same.
2026 (gfc_check_gfc_check_product_sum): The same.
2027 (gfc_check_pack): The same.
2028 (gfc_check_spread): The same.
2029 (gfc_check_transpose): The same.
2030 (gfc_check_unpack): The same.
2033 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
2034 *intrinsic.h : Add prototype for gfc_simplify_transfer.
2035 *simplify.c (gfc_simplify_transfer) : New function to act as
2036 placeholder for eventual implementation. Emit error for now.
2039 * expr.c (find_array_element): Eliminate condition on length of
2040 offset. Add bounds checking. Rearrange exit. Return try and
2041 put gfc_constructor result as an argument.
2042 (find_array_section): New function.
2043 (find_substring_ref): New function.
2044 (simplify_const_ref): Add calls to previous.
2045 (simplify_parameter_variable): Return on NULL expr.
2046 (gfc_simplify_expr): Only call gfc_expand_constructor for full
2050 * match.c (gfc_match_forall): Add missing locus to gfc_code.
2052 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2055 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
2056 of the scalarization expression.
2058 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2062 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
2063 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
2064 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
2065 * gfortran.h (gfc_option_t): Add new flag.
2066 * invoke.texi: Document new flag.
2067 * lang.opt: Add option -frange-check.
2068 * options.c (gfc_init_options): Initialize new flag.
2069 (gfc_handle_options): Set flag if invoked.
2070 * simplify.c (range_check): Add error messages for
2071 overflow, underflow, and other errors.
2072 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
2075 2006-06-17 Karl Berry <karl@gnu.org>
2077 * gfortran.texi (@dircategory): Use "Software development"
2078 instead of "Programming", following the Free Software Directory.
2080 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2083 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
2084 conditions for bounds-checking. Check for nonzero stride.
2085 Don't check the last dimension of assumed-size arrays. Fix the
2086 dimension displayed in the error message.
2088 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
2090 * trans-array.h (gfc_trans_create_temp_array): Add bool
2092 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
2093 argument "function" to show if we are translating a function.
2094 If we are translating a function, perform checks whether
2095 the size along any argument is negative. In that case,
2097 (gfc_trans_allocate_storage): Add function argument (as
2098 false) to gfc_trans_create_temp_array call.
2099 * trans-expr.c (gfc_conv_function_call): Add function
2100 argument (as true) to gfc_trans_create_temp_array call.
2101 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
2102 function argument (as false) to gfc_trans_create_temp_array
2104 * trans-intrinsic.c: Likewise.
2106 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
2111 * decl.c (get_proc_name): Add new argument to flag that a
2112 module function entry is being treated. If true, correct
2113 error condition, add symtree to module namespace and add
2115 (gfc_match_function_decl, gfc_match_entry,
2116 gfc_match_subroutine): Use the new argument in calls to
2118 * resolve.c (resolve_entries): ENTRY symbol reference to
2119 to master entry namespace if a module function.
2120 * trans-decl.c (gfc_create_module_variable): Return if
2121 the symbol is an entry.
2122 * trans-exp.c (gfc_conv_variable): Check that parent_decl
2125 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2128 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
2129 * trans.h (gfc_omp_clause_default_ctor): New prototype.
2130 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
2132 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2135 * trans-expr.c (gfc_conv_substring): If the substring start is
2136 greater than its end, the length of the substring is zero, and
2138 (gfc_trans_string_copy): Don't generate a call to
2139 _gfortran_copy_string when destination length is zero.
2141 2006-06-08 Asher Langton <langton2@llnl.gov>
2144 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
2145 for assumed-size Cray pointees.
2147 2006-06-08 Steven G. Kargl <kargls@comcat.net>
2149 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
2150 the appropriate symbol name.
2152 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
2155 * resolve.c (resolve_fl_variable): Error if an automatic
2156 object has the SAVE attribute.
2159 * expr.c (simplify_intrinsic_op): Transfer the rank and
2160 the locus to the simplified expression.
2164 * gfortran.h : Add int entry_id to gfc_symbol.
2165 * resolve.c : Add static variables current_entry_id and
2167 (resolve_variable): During code resolution, check if a
2168 reference to a dummy variable in an executable expression
2169 is preceded by its appearance as a parameter in an entry.
2170 Likewise check its specification expressions.
2171 (resolve_code): Update current_entry_id on EXEC_ENTRY.
2172 (resolve_charlen, resolve_fl_variable): Set and reset
2174 (is_non_constant_shape_array): Do not return on detection
2175 of a variable but continue to resolve all the expressions.
2176 (resolve_codes): set current_entry_id to an out of range
2179 2006-06-06 Mike Stump <mrs@apple.com>
2181 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
2182 installing during build.
2184 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
2187 * match.c (gfc_match_common): Fix code typo. Remove
2188 sym->name, since sym is NULL, and replace with name.
2190 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2193 * resolve.c (compute_last_value_for_triplet): New function.
2194 (check_dimension): Correctly handle zero-sized array sections.
2195 Add checking on last element of array sections.
2197 2006-06-05 Steven G. Kargl <kargls@comcast.net>
2199 * data.c (gfc_assign_data_value): Fix comment typo. Remove
2202 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
2205 * data.c (create_character_intializer): Add warning message
2206 for truncated string.
2209 * symbol.c : Include flags.h.
2210 (gfc_add_type): If a procedure and types are the same do not
2211 throw an error unless standard is less than gnu or pedantic.
2214 * parse.c (parse_do_block): Error if named block do construct
2215 does not have a named enddo.
2218 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
2219 as well as target and put error return at end of function.
2221 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2223 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
2224 Add strings for common runtime error messages.
2225 (gfc_trans_runtime_check): Add a locus argument, use a string
2226 and not a string tree for the message.
2227 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
2228 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
2229 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
2230 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
2231 (gfc_init_constants): Likewise.
2232 * trans-const.h: Likewise.
2233 * trans-decl.c (gfc_build_builtin_function_decls): Call to
2234 _gfortran_runtime_error has only one argument, the message string.
2235 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
2237 * trans-array.c (gfc_trans_array_bound_check): Build precise
2239 (gfc_conv_array_ref): Use the new symbol argument and the locus
2240 to build more precise error messages.
2241 (gfc_conv_ss_startstride): More precise error messages.
2242 * trans-expr.c (gfc_conv_variable): Give symbol reference and
2243 locus to gfc_conv_array_ref.
2244 (gfc_conv_function_call): Use the new prototype for
2245 gfc_trans_runtime_check.
2246 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
2247 * trans-io.c (set_string): Likewise.
2248 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
2249 for gfc_trans_runtime_check.
2251 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
2254 * arith.c: Cast the characters from the strings to unsigned
2255 char to avoid values less than 0 for extended ASCII.
2257 2006-06-01 Per Bothner <bothner@bothner.com>
2259 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
2260 * scanner.c (gfc_gobble_whitespace): Likewise.
2262 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
2266 * interface.c (compare_parameter): Return 1 if the actual arg
2267 is external and the formal is a procedure.
2268 (compare_actual_formal): If the actual argument is a variable
2269 and the formal a procedure, this an error. If a gsymbol exists
2270 for a procedure of the same name, this is not yet resolved and
2271 the error is cleared.
2273 * trans-intrinsic.c (gfc_conv_associated): Make provision for
2274 zero array length or zero string length contingent on presence
2275 of target, for consistency with standard.
2277 2006-05-30 Asher Langton <langton2@llnl.gov>
2279 * symbol.c (check_conflict): Allow external, function, and
2280 subroutine attributes with Cray pointees.
2281 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
2282 that point to procedures.
2283 * gfortran.texi: Document new feature.
2285 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2288 * io.c (check_format): Add error for missing period in format
2289 specifier unless -std=legacy.
2290 * gfortran.texi: Add description of expanded namelist read and
2291 missing period in format extensions.
2293 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2296 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2297 checking for assumed-size arrrays for all but the last dimension.
2299 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2301 * invoke.texi: Change -fpackderived into -fpack-derived.
2303 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2305 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2308 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2310 * check.c, expr.c, resolve.c, trans-common.c,
2311 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2313 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2316 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2317 checking for assumed-size arrrays.
2319 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2321 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2322 arguments has zero array length of zero string length, return
2325 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2328 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2329 a temporary variable when -fbounds-check is enabled, since its
2330 value will be needed later.
2332 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2335 * io.c (match_io): print (1,*) is an error.
2337 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2340 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2341 use to track repeated component references.
2345 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2346 se->string_length throughout and use memcpy to populate the
2347 expression returned to the scalarizer.
2348 (gfc_size_in_bytes): New function.
2350 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2353 * primary.c (gfc_match_rvalue): Test if symbol represents a
2354 direct recursive function reference. Error if array valued,
2355 go to function0 otherwise.
2357 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2360 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2361 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2362 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2363 (gfc_trans_call): Call it. Add new boolian argument to flag
2364 need for dependency checking. Assert intent OUT and IN for arg1
2366 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2367 trans-stmt.h : Modify prototype of gfc_trans_call.
2368 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2369 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2370 * dependency.c (gfc_check_fncall_dependency): Don't check other
2374 * resolve.c : Remove resolving_index_expr.
2375 (entry_parameter): Remove.
2376 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2377 calls to entry_parameter and references to resolving_index_expr.
2380 * check.c (gfc_check_associated): Replace NULL assert with an
2381 error message, since it is possible to generate bad code that
2382 has us fall through to here..
2385 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2386 rank of ARRAY as the shape of the result. Otherwise, pass the
2387 shape of ARRAY, less the dimension DIM.
2388 (maxval, minval): The same, when DIM is present, otherwise no
2391 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2394 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2395 first stride to indicate a temporary.
2396 * trans-expr.c (gfc_conv_function_call): Likewise.
2398 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2399 Feng Wang <fengwang@nudt.edu.cn>
2402 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2403 * data.c (create_character_intializer): Set from_H flag if character is
2404 initialized by Hollerith constant.
2406 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2409 * resolve.c (resolve_call, resolve_function): Issue an error
2410 if a function or subroutine call is recursive but the function or
2411 subroutine wasn't declared as such.
2413 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2416 * gfortran.dg/recursive_check_1.f: New test.
2419 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2422 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2423 called procedure name.
2425 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2428 * trans-openmp.c (gfc_trans_omp_parallel_do,
2429 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2430 OMP_PARALLEL_COMBINED flag.
2432 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2435 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2438 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2441 * resolve.c: Static resolving_index_expr initialized.
2442 (entry_parameter): New function to emit errors for variables
2443 that are not entry parameters.
2444 (gfc_resolve_expr): Call entry_parameter, when resolving
2445 variables, if the namespace has entries and resolving_index_expr
2447 (resolve_charlen): Set resolving_index_expr before the call to
2448 resolve_index_expr and reset it afterwards.
2449 (resolve_fl_variable): The same before and after the call to
2450 is_non_constant_shape_array, which ultimately makes a call to
2454 * resolve.c (resolve_code): Add error condition that the return
2455 expression must be scalar.
2458 * matchexp.c (gfc_get_parentheses): New function.
2459 (match_primary): Remove inline code and call above.
2460 * gfortran.h: Provide prototype for gfc_get_parentheses.
2461 * resolve.c (resolve_array_ref): Call the above, when start is a
2462 derived type variable array reference.
2464 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2467 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2468 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2470 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2472 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2474 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2477 * parse.c (next_free): Return instead of calling decode_statement
2480 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2483 * trans-array.c(gfc_array_allocate): If ref->next exists
2484 that is if there is a statement like ALLOCATE(foo%bar(2)),
2485 F95 rules require that bar should be a pointer.
2487 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2490 * resolve.c (gfc_resolve_index): Make REAL array indices a
2491 GFC_STD_LEGACY feature.
2493 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2496 * parse.c (reject_statement): Clear gfc_new_block.
2498 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2500 * invoke.texi: Missed file in previous commit. Update
2501 description of -fall-intrinsics
2503 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2506 * parse.c (next_statement): Add check to avoid an ICE when
2507 gfc_current_locus.lb is not set.
2509 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2512 * match.c (match_case_eos): Error out on garbage following
2515 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2518 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2519 * trans.h: Add prototype for get_array_ctor_strlen.
2520 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2521 and call get_array_ctor_strlen.
2523 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2525 * invoke.texi: Update description of -fall-intrinsics
2526 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2527 -fall-intrinsics is used.
2528 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2530 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2532 * simplify.c (ascii_table): Fix wrong entry.
2534 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2537 * lang.opt: Fix -Wtab description
2540 * lang.opt: New flag -fall-intrinsics.
2541 * invoke.texi: Document option.
2542 * gfortran.h (options_t): New member flag_all_intrinsics.
2543 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2544 sort nearby misplaced options.
2545 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2547 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2550 * module.c: Add static flag in_load_equiv.
2551 (mio_expr_ref): Return if no symtree and in_load_equiv.
2552 (load_equiv): If any of the equivalence members have no symtree, free
2553 the equivalence and the associated expressions.
2556 * trans-common.c (gfc_trans_common): Invert the order of calls to
2557 finish equivalences and gfc_commit_symbols.
2559 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2562 * simplify.c (simplify_len): Character variables with constant
2563 length can be simplified.
2565 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2568 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2569 before gfc_conv_expr_descriptor.
2571 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2574 * resolve.c (resolve_call): Check conformity of elemental
2575 subroutine actual arguments.
2577 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2580 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2581 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2583 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2586 * resolve.c (resolve_function): Remove general restriction on auto
2587 character length function interfaces.
2588 (gfc_resolve_uops): Check restrictions on defined operator
2590 (resolve_types): Call the check for defined operators.
2593 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2594 redundant gfc_todo_error.
2595 (get_array_ctor_var_strlen): Remove typo in enum.
2597 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2599 * parse.c (next_free): Use consistent error string between
2600 free-form and fixed-form for illegal statement label of zero.
2601 (next_fixed): Use consistent warning string between free-form
2602 and fixed-form for statement labels for empty statements.
2604 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2606 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2608 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2611 * trans-array.c(gfc_array_init_size): Introduce or_expr
2612 which is true if the size along any dimension
2613 is negative. Create a temporary variable with base
2614 name size. If or_expr is true, set the temporary to 0,
2615 to the normal size otherwise.
2617 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2620 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2623 * expr.c (gfc_check_assign): Extend scope of error to include
2624 assignments to a procedure in the main program or, from a
2625 module or internal procedure that is not that represented by
2626 the lhs symbol. Use VARIABLE rather than l-value in message.
2629 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2630 is not a descriptor, dereference and then test and use the type.
2633 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2634 result, is also automatic character length. If so, process
2635 the character length.
2640 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2641 data.info.dimen for bound intrinsics.
2642 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2643 UBOUND intrinsics and supply their shape information to the ss
2647 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2648 in to which all the argument post blocks are put. Add this block
2649 to se->pre after a byref call or to se->post, otherwise.
2651 2006-04-14 Roger Sayle <roger@eyesopen.com>
2653 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2654 of build2 and convert to construct "x < 0" rather than "x <= -1".
2656 2006-04-13 Richard Henderson <rth@redhat.com>
2658 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2659 number of operands to OMP_SECTIONS.
2661 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2663 * gfortran.texi: Fix typos. Follow spelling conventions.
2664 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2665 Follow spelling conventions.
2667 2006-04-05 Roger Sayle <roger@eyesopen.com>
2669 * dependency.c (get_no_elements): Delete function.
2670 (get_deps): Delete function.
2671 (transform_sections): Delete function.
2672 (gfc_check_section_vs_section): Significant rewrite.
2674 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2677 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2678 character pointer when copying temporary.
2681 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2682 temporary character with non constant size.
2684 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2687 * trans.h: Prototype for gfc_conv_missing_dummy.
2688 * trans-expr (gfc_conv_missing_dummy): New function
2689 (gfc_conv_function_call): Call it and tidy up some of the code.
2690 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2693 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2694 * resolve.c (resolve_function): If available, use the argument
2695 shape for the function expression.
2696 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2698 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2700 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2701 tree representation of the array to be deallocated as argument
2702 instead of its gfc_symbol.
2703 (gfc_trans_deferred_array): Update call to
2704 gfc_trans_dealloc_allocated.
2705 * trans-array.h (gfc_trans_dealloc_allocated): Update
2707 * trans-expr.c (gfc_conv_function_call): Update call to
2708 gfc_trans_dealloc_allocated, get indirect reference to dummy
2711 2006-04-01 Roger Sayle <roger@eyesopen.com>
2714 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2715 calculations use gfc_index_zero_node and gfc_index_one_node instead
2716 of integer_zero_node and integer_one_node respectively.
2717 (gfc_conv_array_transpose): Likewise.
2718 (gfc_conv_ss_startstride): Likewise.
2719 (gfc_trans_dummy_array_bias): Likewise.
2721 2006-04-01 Roger Sayle <roger@eyesopen.com>
2723 * dependency.c (gfc_is_inside_range): Delete.
2724 (gfc_check_element_vs_section): Significant rewrite.
2726 2006-04-01 Roger Sayle <roger@eyesopen.com>
2728 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2729 plus operators when comparing expressions. Handle comparisons of
2730 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2731 C is an integer constant. Handle comparisons of the form "P+Q vs.
2732 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2733 specially (increasing functions) so extend(A) > extend(B), when A>B.
2734 (gfc_check_element_vs_element): Move test later, so that we ignore
2735 the fact that "A < B" or "A > B" when A or B contains a forall index.
2737 2006-03-31 Asher Langton <langton2@llnl.gov>
2740 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2742 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2743 Bud Davis <bdavis9659@sbcglobal.net>
2746 * module.c (load_needed): Traverse entire tree before returning.
2748 2006-03-30 Roger Sayle <roger@eyesopen.com>
2751 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2752 __builtin_expect to the correct types, and the result back to
2755 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2757 * Make-lang.in: Rename docdir to gcc_docdir.
2759 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2761 * intrinsic.texi: s/floor/float in previous commit.
2763 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2766 * resolve.c (resolve_fl_procedure): Do not check the access of
2767 derived types for internal procedures.
2769 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2771 * io.c (check_io_constraints): Don't look at
2772 dt->advance->value.charater.string, unless it is a CHARACTER
2775 * f95-lang.c (gfc_get_alias_set): New function.
2776 (LANG_HOOKS_GET_ALIAS_SET): Define.
2778 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2781 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2782 * intrinsic.texi: Document FLOAT.
2784 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2787 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2788 kind for complex. For real(kind=10), call reshape_r10.
2789 (gfc_resolve_transpose): For real(kind=10), call
2792 2006-03-25 Roger Sayle <roger@eyesopen.com>
2794 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2795 Two variables of different types can't have a dependency, and two
2796 variables with the same symbol are equal, even if pointers.
2798 2006-03-24 Roger Sayle <roger@eyesopen.com>
2800 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2801 * match.c (match_forall_iterator): Set forall_index field on
2802 the iteration variable's symbol.
2803 * dependency.c (contains_forall_index_p): New function to
2804 traverse a gfc_expr to check whether it contains a variable
2805 with forall_index set in it's symbol.
2806 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2807 constant expressions that don't variables used as FORALL indices.
2809 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2812 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2814 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2817 * gfortran.h (gfc_option_t): Add record_marker.
2818 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2819 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2820 (gfc_build_builtin_function_decls): Set
2821 gfor_fndecl_set_record_marker.
2822 (gfc_generate_function_code): If we are in the main program
2823 and -frecord-marker was provided, call set_record_marker.
2824 * options.c (gfc_handle_option): Add handling for
2825 -frecord-marker=4 and -frecord-marker=8.
2826 * invoke.texi: Document -frecord-marker.
2828 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2831 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2832 function to implement array valued TRANSFER intrinsic.
2833 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2834 and non-null se->ss.
2835 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2836 special cases by calling gfc_walk_intrinsic_libfunc directly.
2838 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2840 * options.c (gfc_init_options): Initialize
2841 flag_argument_noalias to 3.
2843 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2846 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2847 prefix the function name with an "s". If the mask is scalar
2848 or if its kind is smaller than gfc_default_logical_kind,
2849 coerce it to default kind.
2850 (gfc_resolve_maxval): Likewise.
2851 (gfc_resolve_minloc): Likewise.
2852 (gfc_resolve_minval): Likewise.
2853 (gfc_resolve_product): Likewise.
2854 (gfc_resolve_sum): Likewise.
2856 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2859 *expr.c (external_spec_function): Permit elemental functions.
2862 *interface.c (compare_actual_formal): Detect call for procedure
2863 usage and require rank checking, in this case, for assumed shape
2864 and deferred shape arrays.
2865 (gfc_procedure_use): Revert to pre-PR25070 call to
2866 compare_actual_formal that does not require rank checking..
2868 2006-03-16 Roger Sayle <roger@eyesopen.com>
2870 * gfortran.h (gfc_equiv_info): Add length field.
2871 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2872 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2873 and length fields to determine whether the two equivalenced symbols
2876 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2879 * gfortran.h: Add warn_ampersand.
2880 * invoke.texi: Add documentation for new option.
2881 * lang.opt: Add Wampersand.
2882 * options.c (gfc_init_options): Initialize warn_ampersand.
2883 (gfc_post_options): Set the warn if pedantic.
2884 (set_Wall): Set warn_ampersand.
2885 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2886 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2887 continued character constant and give warning if missing.
2889 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2892 * gfortran.h: Wrap Copyright line.
2893 (gfc_option_t): add warn_tabs member.
2894 * lang.opt: Update Coyright year. Add the Wtabs.
2895 * invoke.texi: Document -Wtabs.
2896 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2897 suppress multiple warnings.
2898 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2899 to suppress multiple warnings.
2900 * options.c (gfc_init_options): Initialize warn_tabs.
2901 (set_Wall): set warn_tabs for -Wall.
2902 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2903 (gfc_handle_option): Process command-line option -W[no-]tabs
2905 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2908 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2909 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2912 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2914 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2916 * trans-expr.c (gfc_conv_variable): Remove useless setting
2917 of parent_flag, formatting.
2919 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2920 GFC_DECL_RESULT flag.
2922 2003-03-11 Roger Sayle <roger@eyesopen.com>
2924 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2925 binary operators to compare equal if their operands are equal.
2926 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2927 to compare equal, if their operands are equal.
2929 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2931 * symbol.c (check_conflict): Allow allocatable function results,
2932 except for elemental functions.
2933 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2934 (gfc_trans_create_temp_array): ... this, and add new argument
2936 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2937 to gfc_trans_allocate_temp_array.
2938 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2939 * trans-expr.c (gfc_conv_function_call): Use new arg of
2940 gfc_trans_create_temp_array avoid pre-allocation of temporary
2941 result variables of pointer AND allocatable functions.
2942 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2944 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2945 from sym->result to sym.
2947 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2949 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2950 attribute from sym to new_sym. Call build_fold_indirect_ref()
2951 for allocatable arguments.
2953 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2956 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2957 the offset and data when se->data_not_needed is set.
2958 * trans.h: Include the data_not_need bit in gfc_se.
2959 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2961 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2962 Erik Edelmann <eedelman@gcc.gnu.org>
2964 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2965 (gfc_trans_deferred_array): Use it, instead of inline code.
2966 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2967 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2968 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2970 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2973 * resolve.c (resolve_function): Add name after test for pureness.
2976 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2977 store current_function_decl, replace with parent, whilst calls are
2978 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2979 to gfc_get_fake_result_decl with a new argument, parent_flag.
2980 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2982 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2983 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2984 add decl to parent function. Replace refs to current_fake_result_decl
2985 with refs to this_result_decl.
2986 (gfc_generate_function_code): Null parent_fake_result_decl before the
2987 translation of code for contained procedures. Set parent_flag to zero
2988 in call to gfc_get_fake_result_decl.
2989 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2991 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2993 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2995 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2998 * symbol.c (conf_std): New macro.
2999 (check_conflict): Use it to allow ALLOCATABLE dummy
3000 arguments for F2003.
3001 * trans-expr.c (gfc_conv_function_call): Pass the
3002 address of the array descriptor when dummy argument is
3004 * interface.c (compare_allocatable): New function.
3005 (compare_actual_formal): Use it.
3006 * resolve.c (resolve_deallocate_expr,
3007 resolve_allocate_expr): Check that INTENT(IN) variables
3008 aren't (de)allocated.
3009 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
3010 dummy arguments as supported.
3012 2006-03-03 Roger Sayle <roger@eyesopen.com>
3014 * dependency.c (gfc_check_element_vs_element): Revert last change.
3016 2006-03-03 Roger Sayle <roger@eyesopen.com>
3018 * dependency.c (gfc_check_element_vs_element): Consider two
3019 unordered scalar subscripts as (potentially) equal.
3021 2006-03-03 Roger Sayle <roger@eyesopen.com>
3023 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
3024 check whether two array references have a dependency.
3025 (gfc_check_element_vs_element): Assume lref and rref must be
3026 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
3027 references could potentially overlap.
3028 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
3029 dependency if the references have different depths. Rewrite
3030 final term to clarrify we only have a dependency for overlaps.
3032 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
3035 * trans-array.h: Adjust gfc_array_allocate prototype.
3036 * trans-array.c (gfc_array_allocate): Change type of
3037 gfc_array_allocatate to bool. Function returns true if
3038 it operates on an array. Change second argument to gfc_expr.
3039 Find last reference in chain.
3040 If the function operates on an allocatable array, emit call to
3041 allocate_array() or allocate64_array().
3042 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
3043 reference has been moved to gfc_array_allocate.
3044 * trans.h: Add declaration for gfor_fndecl_allocate_array and
3045 gfor_fndecl_allocate64_array.
3046 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
3047 and gfor_fndecl_allocate64_array.
3049 2006-03-01 Roger Sayle <roger@eyesopen.com>
3051 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
3052 INVERT argument to invert the sense of the WHEREMASK argument.
3053 Remove unneeded code to AND together a list of masks.
3054 (generate_loop_for_rhs_to_temp): Likewise.
3055 (gfc_trans_assign_need_temp): Likewise.
3056 (gfc_trans_forall_1): Likewise.
3057 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
3058 to specify the sense of the MASK argument.
3059 (gfc_trans_where_assign): Likewise.
3060 (gfc_trans_where_2): Likewise. Restructure code that decides
3061 whether we need to allocate zero, one or two temporary masks.
3062 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
3063 we only need to allocate at most one temporary mask, and can
3064 invert it's sense to provide the complementary pending execution
3065 mask. Only calculate the size of the required temporary arrays
3067 (gfc_trans_where): Update call to gfc_trans_where_2.
3069 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
3071 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
3072 treatment of logical types.
3073 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
3076 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
3077 must be referenced to include unreferenced symbols in an interface
3081 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
3082 gfc_are_equivalenced_arrays.
3083 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
3084 functions. (gfc_free_namespace): Call them.
3085 * trans-common.c (copy_equiv_list_to_ns): New function.
3086 (add_equivalences): Call it.
3087 * gfortran.h: Add equiv_lists to gfc_namespace and define
3088 gfc_equiv_list and gfc_equiv_info.
3089 * dependency.c (gfc_are_equivalenced_arrays): New function.
3090 (gfc_check_dependency): Call it.
3091 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
3093 2006-03-01 Roger Sayle <roger@eyesopen.com>
3095 * dependency.c (gfc_is_same_range): Compare the stride, lower and
3096 upper bounds when testing array reference ranges for equality.
3097 (gfc_check_dependency): Fix indentation whitespace.
3098 (gfc_check_element_vs_element): Likewise.
3099 (gfc_dep_resolver): Likewise.
3101 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
3103 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
3104 If the mask expression exists and has rank 0, enclose the
3105 generated loop in an "if (mask)". Put the default
3106 initialization into the else branch.
3108 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
3111 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
3112 mask expression exists and has rank 0, enclose the generated
3113 loop in an "if (mask)".
3114 * (gfc_conv_intrinsic_minmaxloc): Likewise.
3116 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3119 * resolve.c (resolve_contained_functions, resolve_types,
3120 gfc_resolve): Revert patch of 2006-02-19.
3122 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3125 * dependency.c (gfc_is_same_range): Correct typo.
3126 (gfc_check_section_vs_section): Call gfc_is_same_range.
3129 * trans-common.c (add_equivalences): Add a new flag that is set when
3130 an equivalence is seen that prevents more from being reset until the
3131 start of a new traversal of the list, thus ensuring completion of
3132 all the equivalences.
3134 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
3136 * module.c (read_module): Remove redundant code lines.
3138 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3139 * Make-lang.in (FORTRAN): Remove
3140 (.PHONY): Remove F95 and f95. Add fortran
3142 2006-02-20 Roger Sayle <roger@eyesopen.com>
3144 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
3145 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
3146 temporary mask arrays if they won't be used.
3148 2006-02-20 Roger Sayle <roger@eyesopen.com>
3150 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
3151 traversing a linked list of MASKs. The MASK is now always a
3152 single element requiring no ANDing during the assignment.
3154 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3156 * gfortran.texi: Document environment variables which
3157 influence runtime behavior.
3159 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
3161 * resolve.c (resolve_contained_functions): Call resolve_entries
3163 (resolve_types): Remove calls to resolve_entries and
3164 resolve_contained_functions.
3165 (gfc_resolve): Call resolve_contained_functions.
3167 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
3170 * intrinsic.c (gfc_convert_type_warn): Call
3171 gfc_intrinsic_symbol() on the newly created symbol.
3173 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
3176 * resolve.c (is_non_constant_shape_array): New function.
3177 (resolve_fl_variable): Remove code for the new function and call it.
3178 (resolve_fl_namelist): New function. Add test for namelist array
3179 with non-constant shape, using is_non_constant_shape_array.
3180 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
3183 * match.c (match_namelist): Increment the refs field of an accepted
3184 namelist object symbol.
3185 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
3186 with contained or module procedures.
3188 2006-02-18 Roger Sayle <roger@eyesopen.com>
3190 * trans-stmt.c (struct temporary_list): Delete.
3191 (gfc_trans_where_2): Major reorganization. Remove no longer needed
3192 TEMP argument. Allocate and deallocate the control mask and
3193 pending control mask locally.
3194 (gfc_trans_forall_1): Delete TEMP local variable, and update
3195 call to gfc_trans_where_2. No need to deallocate arrays after.
3196 (gfc_evaluate_where_mask): Major reorganization. Change return
3197 type to void. Pass in parent execution mask, MASK, and two
3198 already allocated mask arrays CMASK and PMASK. On return
3199 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
3200 CMASK may all be NULL, or refer to the same temporary arrays.
3201 (gfc_trans_where): Update call to gfc_trans_where_2. We no
3202 longer need a TEMP variable or to deallocate temporary arrays
3203 allocated by gfc_trans_where_2.
3205 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
3207 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
3208 * symbol.c (gfc_add_attribute): Likewise for definition.
3209 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
3211 2006-02-17 Richard Sandiford <richard@codesourcery.com>
3213 * trans-common.c: Include rtl.h earlier.
3214 * trans-decl.c: Likewise.
3216 2006-02-16 Jakub Jelinek <jakub@redhat.com>
3219 * parse.c (parse_omp_do, parse_omp_structured_block): Call
3220 gfc_commit_symbols and gfc_warning_check.
3222 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
3223 PR middle-end/26316.
3225 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
3228 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
3229 for character(*) arrays, rather than casting to the type and kind
3230 parameters of the formal argument.
3232 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
3235 * options.c: Do not warn for Fortran 2003 features by default.
3237 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3239 * check.c: Update copyright years.
3241 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
3242 dim_range_check on not-present optional dim argument.
3244 2006-02-15 Jakub Jelinek <jakub@redhat.com>
3248 * Make-lang.in (install-finclude-dir): New goal.
3249 (fortran.install-common): Depend on install-finclude-dir.
3250 * lang-specs.h: If not -nostdinc, add -I finclude.
3252 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
3255 * check.c (dim_check): Perform all checks if dim is optional.
3256 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
3257 to check dim argument.
3258 (check_reduction): Likewise.
3260 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3263 * io.c (match_ltag): Mark label as referenced.
3265 2006-02-14 Jakub Jelinek <jakub@redhat.com>
3266 Richard Henderson <rth@redhat.com>
3267 Diego Novillo <dnovillo@redhat.com>
3269 * invoke.texi: Document -fopenmp.
3270 * gfortran.texi (Extensions): Document OpenMP.
3272 Backport from gomp-20050608-branch
3273 * trans-openmp.c: Call build_omp_clause instead of
3274 make_node when creating OMP_CLAUSE_* trees.
3275 (gfc_trans_omp_reduction_list): Remove argument 'code'.
3278 * trans.h (build4_v): Define.
3279 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
3280 Call build3_v to create OMP_SECTIONS nodes.
3283 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
3284 on all symbols added to the variable list.
3286 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
3287 procedure symbol in REDUCTION.
3289 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
3290 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
3292 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
3293 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
3294 that statement block.
3295 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
3296 for non-ordered non-static combined loops.
3297 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3299 * openmp.c: Include target.h and toplev.h.
3300 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3302 * Make-lang.in (fortran/openmp.o): Add dependencies on
3303 target.h and toplev.h.
3305 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3306 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3307 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3308 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3309 (gfc_trans_omp_variable): New function.
3310 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3311 * trans.h (GFC_DECL_RESULT): Define.
3313 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3314 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3315 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3317 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3318 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3319 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3321 (gfc_trans_omp_clauses): Add WHERE argument. Call
3322 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3324 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3325 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3326 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3327 gfc_trans_omp_clauses callers.
3329 * openmp.c (omp_current_do_code): New var.
3330 (gfc_resolve_omp_do_blocks): New function.
3331 (gfc_resolve_omp_parallel_blocks): Call it.
3332 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3333 predetermination if argument is !$omp do or !$omp parallel do
3335 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3336 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3337 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3338 (gfc_resolve_do_iterator): Add CODE argument.
3340 * trans.h (gfc_omp_predetermined_sharing,
3341 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3343 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3344 * trans-openmp.c (gfc_omp_predetermined_sharing,
3345 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3347 * trans-common.c (build_equiv_decl, build_common_decl,
3348 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3349 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3351 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3352 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3353 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3355 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3357 * symbol.c (check_conflict): Add conflict between cray_pointee and
3359 * openmp.c (gfc_match_omp_threadprivate): Fail if
3360 gfc_add_threadprivate returned FAILURE.
3361 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3362 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3363 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3365 * resolve.c (omp_workshare_flag): New variable.
3366 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3367 function in WORKSHARE construct.
3368 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3369 is set to correct value in different contexts.
3371 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3373 (resolve_omp_atomic): Likewise.
3376 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3377 loop, not before it.
3378 (skip_fixed_comments): Handle ! comments in the middle of line here
3380 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3382 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3384 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3385 initialization to build OMP_FOR instead of build.
3387 * trans-decl.c (gfc_gimplify_function): Invoke
3388 diagnose_omp_structured_block_errors.
3390 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3391 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3393 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3394 gfc_resolve_omp_parallel_blocks): New prototypes.
3395 * resolve.c (resolve_blocks): Renamed to...
3396 (gfc_resolve_blocks): ... this. Remove static.
3397 (gfc_resolve_forall): Adjust caller.
3398 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3399 and not for EXEC_OMP_PARALLEL* directives. Call
3400 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3401 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3403 * openmp.c: Include pointer-set.h.
3404 (omp_current_ctx): New variable.
3405 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3407 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3409 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3410 look up symbol if it exists, use its name instead and, if it is not
3411 INTRINSIC, issue diagnostics.
3413 * parse.c (parse_omp_do): Handle implied end do properly.
3414 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3415 return it instead of continuing.
3417 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3419 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3420 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3421 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3423 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3424 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3425 to gfc_omp_privatize_by_reference.
3426 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3428 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3430 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3431 Disallow COMMON matching if it is set.
3432 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3433 (resolve_omp_clauses): Show locus in error messages. Check that
3434 variable types in reduction clauses are appropriate for reduction
3437 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3438 variable isn't SAVEd.
3440 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3441 Fix typo in condition. Fix DOVAR initialization.
3443 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3444 rather than .min. etc.
3446 * trans-openmpc.c (omp_not_yet): Remove.
3447 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3448 Force creation of BIND_EXPR around the workshare construct.
3449 (gfc_trans_omp_parallel_sections): Likewise.
3450 (gfc_trans_omp_parallel_workshare): Likewise.
3452 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3453 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3455 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3456 (gfc_trans_omp_code): New function.
3457 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3458 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3459 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3460 specially if lastprivate clause is present.
3461 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3464 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3465 OMP_CLAUSE_DECL name change.
3466 (gfc_trans_omp_do): Likewise.
3468 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3470 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3471 sync builtins directly.
3472 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3474 * trans-openmp.c (gfc_trans_add_clause): New.
3475 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3476 node here. Link it to the head of a list.
3477 (gfc_trans_omp_clauses): Update to match.
3478 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3480 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3481 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3482 temporaries by hand.
3483 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3484 (gfc_trans_omp_do): New function.
3485 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3486 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3487 Use buildN_v macros.
3488 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3489 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3490 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3491 (gfc_trans_omp_directive): Use them.
3492 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3493 * openmp.c (resolve_omp_clauses): Check for list items present
3494 in multiple clauses.
3495 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3496 and is not present in any clause variable lists other than PRIVATE
3499 * gfortran.h (symbol_attribute): Add threadprivate bit.
3500 (gfc_common_head): Add threadprivate member, change use_assoc
3501 and saved into char to save space.
3502 (gfc_add_threadprivate): New prototype.
3503 * symbol.c (check_conflict): Handle threadprivate.
3504 (gfc_add_threadprivate): New function.
3505 (gfc_copy_attr): Copy threadprivate.
3506 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3507 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3509 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3510 outside a module and not in COMMON has is not SAVEd.
3511 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3513 * trans-common.c: Include target.h and rtl.h.
3514 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3515 * trans-decl.c: Include rtl.h.
3516 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3517 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3518 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3519 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3520 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3521 is from current namespace.
3522 (gfc_match_omp_threadprivate): Rewrite.
3523 (resolve_omp_clauses): Check some clause restrictions.
3524 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3525 (attr_bits): Add THREADPRIVATE.
3526 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3527 (load_commons, write_common, write_blank_common): Adjust for type
3528 change of saved, store/load threadprivate bit from the integer
3531 * types.def (BT_FN_UINT_UINT): New.
3532 (BT_FN_VOID_UINT_UINT): Remove.
3534 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3535 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3536 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3537 (gfc_trans_omp_directive): Use them.
3539 * openmp.c (expr_references_sym): Add SE argument, don't look
3541 (is_conversion): New function.
3542 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3543 promoted expressions.
3544 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3545 (gfc_trans_omp_directive): Call it.
3547 * f95-lang.c (builtin_type_for_size): New function.
3548 (gfc_init_builtin_functions): Initialize synchronization and
3550 * types.def: New file.
3551 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3554 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3556 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3559 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3561 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3563 * parse.c (parse_omp_do): Call pop_state before next_statement.
3564 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3566 (gfc_resolve_omp_directive): Call them.
3567 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3568 leaves an OpenMP structured block or if EXIT terminates !$omp do
3571 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3572 (F95_OBJS): Add fortran/trans-openmp.o.
3573 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3574 * lang.opt: Add -fopenmp option.
3575 * options.c (gfc_init_options): Initialize it.
3576 (gfc_handle_option): Handle it.
3577 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3578 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3579 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3580 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3581 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3582 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3583 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3584 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3585 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3587 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3588 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3589 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3590 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3591 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3592 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3593 New OpenMP variable list types.
3594 (gfc_omp_clauses): New typedef.
3595 (gfc_get_omp_clauses): Define.
3596 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3597 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3598 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3599 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3600 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3601 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3602 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3603 and omp_bool fields to ext union.
3604 (flag_openmp): Declare.
3605 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3606 * scanner.c (openmp_flag, openmp_locus): New variables.
3607 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3608 Handle OpenMP directive lines and conditional compilation magic
3610 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3611 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3612 parse_omp_structured_block): New functions.
3613 (next_free, next_fixed): Parse OpenMP directives.
3614 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3616 (gfc_ascii_statement): Handle ST_OMP_* codes.
3617 (parse_executable): Rearrange the loop slightly, so that
3618 parse_omp_do can return next_statement.
3619 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3620 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3621 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3622 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3623 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3624 gfc_match_omp_sections, gfc_match_omp_single,
3625 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3626 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3627 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3628 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3630 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3631 EXEC_OMP_* directives.
3632 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3633 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3634 * openmp.c: New file.
3635 * trans-openmp.c: New file.
3637 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3638 Jakub Jelinek <jakub@redhat.com>
3641 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3642 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3644 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3648 * resolve.c (resolve_symbol): Extend the requirement that module
3649 arrays have constant bounds to those in the main program. At the
3650 same time simplify the array bounds, to avoiding trapping parameter
3651 array references, and exclude automatic character length from main
3652 and modules. Rearrange resolve_symbol and resolve_derived to put as
3653 each flavor together, as much as is possible and move all specific
3654 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3656 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3657 New functions to do work of resolve_symbol.
3658 (resolve_index_expr): New function that is called from resolved_symbol
3659 and is extracted from resolve_charlen.
3660 (resolve_charlen): Call this new function.
3661 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3662 the naming of the new functions for the other flavours. Change the
3663 charlen checking so that the style is consistent with other similar
3664 checks. Add the generation of the gfc_dt_list, removed from resolve_
3668 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3669 from being dummy arguments.
3672 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3673 procedures from being dummy arguments.
3676 * resolve.c (check_data_variable): Add test that data variable is in
3680 * resolve.c (resolve_call): Add test that the subroutine does not
3683 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3686 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3687 dealloc; free the temporary only if dealloc is true.
3688 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3689 passed onwards to gfc_trans_allocate_array_storage.
3690 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3691 gfc_trans_allocate_temp_array.
3692 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3694 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3695 to gfc_trans_allocate_temp_array to false in case of functions
3697 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3700 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3703 *decl.c (variable_decl): Improve error message. Remove initialization
3704 typespec. Wrap long line.
3705 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3707 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3711 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3714 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3715 * expr.c (check_intrinsic_op): Likewise.
3716 * module.c (mio_expr): Likewise.
3718 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3720 * dump-parse-tree.c: Update copyright years.
3721 * matchexp.c: Likewise.
3722 * module.c: Likewise.
3725 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3726 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3727 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3728 if it were INTRINSIC_UPLUS.
3729 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3730 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3731 * matchexp.c (match_primary): Record parentheses surrounding
3732 numeric expressions.
3733 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3735 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3737 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3740 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3741 scalar with missing backend_decl for the hidden dummy charlen.
3744 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3745 subroutine in assignment interface, with gfc_error, and put it in
3746 * resolve.c (resolve_code).
3749 * interface.c (gfc_procedure_use): Flag rank checking for non-
3750 elemental, contained or interface procedures in call to
3751 (compare_actual_formal), where ranks are checked for assumed
3754 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3757 * trans-decl.c (gfc_generate_function_code): Add new argument,
3758 pedantic, to set_std call.
3760 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3763 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3765 * invoke.texi: Mention the "Runtime" chapter.
3766 Document the -fconvert= option.
3767 * gfortran.h: Add options_convert.
3768 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3769 fconvert=native and fconvert=swap.
3770 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3771 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3772 (gfc_generate_function_code): If -fconvert was specified,
3773 and this is the main program, add a call to set_convert().
3774 * options.c: Handle the -fconvert options.
3776 2006-02-06 Roger Sayle <roger@eyesopen.com>
3778 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3779 to be NULL to indicate that the not mask isn't required.
3780 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3781 pending mask for the last clause of a WHERE chain. Update recursive
3783 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3784 (gfc_trans_where): Likewise.
3786 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3788 Backport from gomp-20050608-branch
3789 * trans-decl.c (create_function_arglist): Handle dummy functions.
3791 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3793 (gfc_trans_vla_type_sizes): Also "gimplify"
3794 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3795 * trans-array.c (gfc_trans_deferred_array): Call
3796 gfc_trans_vla_type_sizes.
3798 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3799 Remove unnecessary initialization.
3800 (create_function_arglist): Make sure __result has complete type.
3801 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3802 a tree chain. For entry master, create a separate variable
3803 for each result name. For BT_CHARACTER results, call
3804 gfc_finish_var_decl on length even if it has been already created,
3805 but not pushdecl'ed.
3806 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3807 result value type, not the FUNCTION_TYPE.
3808 (gfc_generate_function_code): Adjust for current_fake_result_decl
3810 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3811 even on result if it is assumed-length character.
3813 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3814 Call gfc_trans_vla_type_sizes.
3815 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3816 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3817 gfc_trans_vla_type_sizes): New functions.
3818 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3819 callers. Call gfc_trans_vla_type_sizes on assumed-length
3820 character parameters.
3821 * trans-array.c (gfc_trans_array_bounds,
3822 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3823 gfc_trans_vla_type_sizes.
3824 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3826 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3827 arrays without constant size, create also an index var for
3828 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3830 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3831 if just creating DECL_ARGUMENTS.
3832 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3833 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3834 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3835 (create_function_arglist): Rework, so that hidden length
3836 arguments for CHARACTER parameters are created together with
3837 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3838 parameters. If the argument is a non-constant length array
3839 or CHARACTER, ensure PARM_DECL has different type than
3841 (generate_local_decl): Call gfc_get_symbol_decl even
3842 for non-referenced non-constant length CHARACTER parameters
3843 after optionally issuing warnings.
3844 * trans-array.c (gfc_trans_array_bounds): Set last stride
3845 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3846 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3849 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3851 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3853 2006-02-04 Roger Sayle <roger@eyesopen.com>
3855 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3856 arguments. Replace with an "identical" argument. A full array
3857 reference to the same symbol is a dependency if identical is true.
3858 * dependency.h (gfc_check_dependency): Update prototype.
3859 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3860 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3861 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3862 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3863 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3864 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3865 F90-style WHERE statements without internal dependencies.
3866 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3868 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3872 * resolve.c (resolve_types): New function.
3873 (resolve_codes): Likewise.
3874 (gfc_resolve): Use them.
3876 2006-02-05 Roger Sayle <roger@eyesopen.com>
3878 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3879 masks instead of LOGICAL*4.
3881 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3883 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3885 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3888 check.c (identical_dimen_shape): New function.
3889 (check_dot_product): Use identical_dimen_shape() to check sizes
3891 (gfc_check_matmul): Likewise.
3892 (gfc_check_merge): Check conformance between tsource and fsource
3893 and between tsource and mask.
3894 (gfc_check_pack): Check conformance between array and mask.
3896 2006-02-03 Steven G. Kargl <kargls@comcast>
3897 Paul Thomas <pault@gcc.gnu.org>
3900 * resolve.c (resolve_symbol): Default initialization of derived type
3901 component reguires the SAVE attribute.
3903 2006-02-02 Steven G. Kargl <kargls@comcast>
3906 match.c (gfc_match_nullify): Free the list from head not tail.
3909 * match.c (match_forall_header): Fix internal error caused by bogus
3913 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3916 expr.c (gfc_check_conformance): Reorder error message
3918 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3919 for checking arguments array and mask.
3920 (check_reduction): Likewise.
3922 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3925 * trans-io.c (set_internal_unit): Check the rank of the
3926 expression node itself instead of its symbol.
3928 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3934 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3935 if actual argument is not a variable.
3937 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3940 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3941 the lvalue is a use associated procedure.
3945 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3946 character lengths are not the same. Use gfc_dep_compare_expr for the
3948 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3949 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3951 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3954 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3955 generic_ids exempted from assumed size checking.
3957 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3960 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3961 * lang.opt (fpreprocessed): New option.
3962 * scanner.c: Include toplev.h.
3963 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3964 (preprocessor_line): Unescape filename if there were any
3966 (load_file): If initial and gfc_src_file is not NULL,
3967 use it rather than opening the file. If gfc_src_preprocessor_lines
3968 has non-NULL elements, pass it to preprocessor_line.
3969 (unescape_filename, gfc_read_orig_filename): New functions.
3970 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3971 (gfc_read_orig_filename): New prototype.
3972 * options.c (gfc_init_options): Clear flag_preprocessed.
3973 (gfc_post_options): If flag_preprocessed, call
3974 gfc_read_orig_filename.
3975 (gfc_handle_option): Handle OPT_fpreprocessed.
3976 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3979 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3981 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3982 to free old_symbol->formal.
3984 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3987 * resolve.c (resolve_function): Exclude statement functions from
3988 global reference checking.
3994 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3995 references through the symtree to the symbol associated with the
3996 function expresion. Give error on reference to an assumed character
3997 length function is defined in an interface or an external function
3998 that is not a dummy argument.
3999 (resolve_symbol): Give error if an assumed character length function
4000 is array-valued, pointer-valued, pure or recursive. Emit warning
4001 that character(*) value functions are obsolescent in F95.
4004 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
4005 prevents any assumed character length function call from getting here
4006 except intrinsics such as SPREAD. In this case, ensure that no
4007 segfault occurs from referencing non-existent charlen->length->
4008 expr_type and provide a backend_decl for the charlen from the charlen
4009 of the first actual argument.
4011 Cure temp name confusion.
4012 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
4013 temporary from "parm" to "ifm" to avoid clash with temp coming from
4016 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
4019 * symbol.c (free_old_symbol): New function.
4020 (gfc_commit_symbols): Use it.
4021 (gfc_commit_symbol): New function.
4022 (gfc_use_derived): Use it.
4023 * gfortran.h: Add prototype for gfc_commit_symbol.
4024 * intrinsic.c (gfc_find_function): Search in 'conversion'
4025 if not found in 'functions'.
4026 (gfc_convert_type_warn): Add a symtree to the new
4027 expression node, and commit the new symtree->n.sym.
4028 * resolve.c (gfc_resolve_index): Make sure typespec is
4029 properly initialized.
4031 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
4034 * decl.c (get_proc_name): Replace subroutine and function attributes
4035 in "already defined" test by the formal arglist pointer being non-NULL.
4037 Fix regression in testing of admissability of attributes.
4038 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
4039 intent, do not do the check for a dummy being used.
4040 * decl.c (attr_decl1): Add current_attr.intent as the third argument
4041 in the call to gfc_add_attribute.
4042 * gfortran.h: Add the third argument to the prototype for
4045 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
4047 * gfortranspec.c (lang_specific_driver): Update copyright notice
4050 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
4054 * decl.c (get_proc_name): If there is an existing
4055 symbol in the encompassing namespace, call errors
4056 if it is a procedure of the same name or the kind
4057 field is set, indicating a type declaration.
4063 * decl.c (add_global_entry): New function to check
4064 for existing global symbol with this name and to
4065 create new one if none exists.
4066 (gfc_match_entry): Call add_global_entry before
4067 matching argument lists for subroutine and function
4069 * gfortran.h: Prototype for existing function,
4071 * resolve.c (resolve_global_procedure): New function
4072 to check global symbols for procedures.
4073 (resolve_call, resolve_function): Calls to this
4074 new function for non-contained and non-module
4076 * match.c (match_common): Add check for existing
4077 global symbol, creat one if none exists and emit
4078 error if there is a clash.
4079 * parse.c (global_used): Remove static and use the
4080 gsymbol name rather than the new_block name, so that
4081 the function can be called from resolve.c.
4082 (parse_block_data, parse_module, add_global_procedure):
4083 Improve checks for existing gsymbols. Emit error if
4084 already defined or if references were to another type.
4088 * trans-expr.c (gfc_conv_aliased_arg): New function called by
4089 gfc_conv_function_call that coverts an expression for an aliased
4090 component reference to a derived type array into a temporary array
4091 of the same type as the component. The temporary is passed as an
4092 actual argument for the procedure call and is copied back to the
4093 derived type after the call.
4094 (is_aliased_array): New function that detects an array reference
4095 that is followed by a component reference.
4096 (gfc_conv_function_call): Detect an aliased actual argument with
4097 is_aliased_array and convert it to a temporary and back again
4098 using gfc_conv_aliased_arg.
4100 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4102 * gfortranspec.c: Update copyright years.
4103 * trans.c: Likewise.
4104 * trans-array.c: Likewise.
4105 * trans-array.h: Likewise.
4106 * trans-decl.c: Likewise.
4107 * trans-stmt.c: Likewise.
4108 * trans-stmt.h: Likewise.
4109 * trans-types.c: Likewise.
4111 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4115 * gfortran.h (BBT_HEADER): Move definition up.
4116 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
4117 * io.c (format_asterisk): Adapt initializer.
4118 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
4120 (warn_unused_label): Take gfc_st_label label as argument, adapt to
4122 (gfc_resolve): Adapt call to warn_unused_label.
4123 * symbol.c (compare_st_labels): New function.
4124 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
4125 using balanced binary tree.
4126 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
4128 (warn_unused_label): Adapt to binary tree.
4129 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
4130 * primary.c (match_kind_param): Do away with cnt.
4132 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
4137 * symbol.c (check_conflict): Add pointer valued elemental
4138 functions and internal procedures with the external attribute
4139 to the list of conflicts.
4140 (gfc_add_attribute): New catch-all function to perform the
4141 checking of symbol attributes for attribute declaration
4143 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
4144 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
4145 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
4146 Remove spurious calls to checks in symbol.c. Set the
4147 attribute directly and use the call to attr_decl() for
4149 * gfortran.h: Add prototype for gfc_add_attribute.
4152 * resolve.c (resolve_function): Exclude PRESENT from assumed size
4153 argument checking. Replace strcmp's with comparisons with generic
4156 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
4158 * gfortranspec.c (lang_specific_spec_functions): Remove.
4160 2006-01-16 Richard Guenther <rguenther@suse.de>
4162 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
4163 (gfc_trans_arithmetic_if): Likewise.
4164 (gfc_trans_simple_do): Likewise.
4165 (gfc_trans_do): Likewise.
4166 (gfc_trans_do_while): Likewise.
4167 (gfc_trans_logical_select): Likewise.
4168 (gfc_trans_forall_loop): Likewise.
4169 (generate_loop_for_temp_to_lhs): Likewise.
4170 (generate_loop_for_rhs_to_temp): Likewise.
4171 (gfc_trans_allocate): Likewise.
4172 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
4174 2006-01-16 Richard Guenther <rguenther@suse.de>
4176 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
4177 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
4178 * trans.c (gfc_trans_runtime_check): Don't fold the condition
4181 2006-01-13 Steven G. Kargl <kargls@comcast.net>
4184 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
4185 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
4188 2006-01-13 Diego Novillo <dnovillo@redhat.com>
4190 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
4193 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4195 * parse.c (next_fixed): Remove superfluous string concatenation.
4197 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
4200 * scanner.c (load_line): use maxlen to determine the line-length used
4201 for padding lines in fixed form.
4203 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
4206 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
4209 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4212 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
4213 to avoid type mismatch.
4215 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4218 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
4219 current_fake_result_decl down to below generate_local_vars.
4221 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4224 * trans-expr.c (gfc_to_single_character): New function that converts
4225 string to single character if its length is 1.
4226 (gfc_build_compare_string):New function that compare string and handle
4227 single character specially.
4228 (gfc_conv_expr_op): Use gfc_build_compare_string.
4229 (gfc_trans_string_copy): Use gfc_to_single_character.
4230 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
4231 gfc_build_compare_string.
4232 * trans.h (gfc_build_compare_string): Add prototype.
4234 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4236 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
4238 (gfc_simplify_ichar): Get the result from unsinged char and in the
4239 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
4241 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
4244 * resolve.c (resolve_fntype): Check that PUBLIC functions
4245 aren't of PRIVATE type.
4247 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4249 * decl.c (gfc_match_function_decl): Correctly error out in case of
4250 omitted function argument list.
4252 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
4255 * trans-array.c (gfc_reverse_ss): Remove static attribute.
4256 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
4257 the function call with the corresponding gfc_actual_arglist*. Change
4259 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
4260 now requires the actual argument list instead of the expression for
4262 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
4263 and provide a prototype for gfc_reverse_ss.
4264 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
4265 where an elemental subroutine has array valued actual arguments.
4271 * resolve.c (check_assumed_size_reference): New function to check for upper
4272 bound in assumed size array references.
4273 (resolve_assumed_size_actual): New function to do a very restricted scan
4274 of actual argument expressions of those procedures for which incomplete
4275 assumed size array references are not allowed.
4276 (resolve_function, resolve_call): Switch off assumed size checking of
4277 actual arguments, except for elemental procedures and intrinsic
4278 inquiry functions, in some circumstances.
4279 (resolve_variable): Call check_assumed_size_reference.
4281 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4284 * io.c (next_char_not_space): New function that returns the next
4285 character that is not white space.
4286 (format_lex): Use the new function to skip whitespace within
4289 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
4292 * expr.c (gfc_expr_set_symbols_referenced): New function.
4293 * gfortran.h: Add a function prototype for it.
4294 * resolve.c (resolve_function): Use it for
4295 use associated character functions lengths.
4296 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4298 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4301 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4302 Check stride is nonzero.
4304 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4307 * parse.c (next_free): Check for whitespace after the label.
4308 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4310 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4312 * ChangeLog: Split previous years into ...
4313 * ChangeLog-2002: here.
4314 * ChangeLog-2003: here.
4315 * ChangeLog-2004: here.
4316 * ChangeLog-2005: here.
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