1 2006-12-10 Tobias Burnus <burnus@net-b.de>
3 * gfortran.texi: Update Fortran 2003 section.
5 2006-12-10 Tobias Burnus <burnus@net-b.de>
8 * interface.c (compare_actual_formal): PROTECTED is incompatible
10 * symbol.c (check_conflict): Check for PROTECTED conflicts.
11 (gfc_add_protected): New function.
12 (gfc_copy_attr): Copy PROTECTED attribute.
13 * decl.c (match_attr_spec): Add PROTECTED support.
14 (gfc_match_protected): New function.
15 * dump-parse-tree.c (gfc_show_attr): Add PROTECTED support.
16 * gfortran.h (gfc_symbol): Add protected flag.
17 Add gfc_add_protected prototype.
18 * expr.c (gfc_check_pointer_assign): Add PROTECTED support.
19 * module.c (ab_attribute, attr_bits, mio_symbol_attribute,
20 mio_symbol_attribute): Add PROTECTED support.
21 * resolve.c (resolve_equivalence): Add PROTECTED support.
22 * match.c (gfc_match_assignment,gfc_match_pointer_assignment):
23 Check PROTECTED attribute.
24 * match.h: Add gfc_match_protected prototype.
25 * parse.c (decode_statement): Match PROTECTED statement.
26 * primary.c (match_variable): Add PROTECTED support.
28 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
33 * interface.c (compare_type_rank_if): Reject invalid generic
35 (check_interface1): Give a warning for nonreferred to ambiguous
37 (check_sym_interfaces): Check whether an ambiguous interface is
38 referred to. Do not check host associated interfaces since these
39 cannot be ambiguous with the local versions.
40 (check_uop_interface, gfc_check_interfaces): Update call to
42 * symbol.c (gfc_get_sym_tree, gfc_get_sym_tree): Allow adding
43 unambiguous procedures to generic interfaces.
44 * gfortran.h (symbol_attribute): Added use_only and
46 * module.c (load_need): Set the use_only flag, if needed.
47 * resolve.c (resolve_fl_procedure): Warn for nonreferred
49 * expr.c (find_array_section): Fix initializer array contructor.
51 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
54 * module.c (load_generic_interfaces): Add symbols for all the
55 local names of an interface. Share the interface amongst the
57 * gfortran.h : Add generic_copy to symbol_attribute.
58 * symbol.c (free_symbol): Only free interface if generic_copy
61 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
64 * resolve.c (resolve_function): Add LEN to the functions not
65 checked for assumed size actual args.
67 2006-12-08 Tobias Burnus <burnus@net-b.de>
70 * trans-decl.c (gfc_create_module_variable): Allow imported
71 symbols in interface bodies in modules.
73 2006-12-06 Tobias Burnus <burnus@net-b.de>
76 * error.c (error_print): Fix handling of printf-style position
77 specifiers of the form "%3$d".
79 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
82 * trans-array.c (gfc_trans_create_temp_array): Set the section
84 (gfc_conv_array_transpose): Likewise.
85 (gfc_conv_section_startstride): Declare an expression for end,
86 set it from a the array reference and evaluate it for the info
87 structure. Zero the ends in the ss structure and set end, used
88 in the bounds check, from the info structure.
89 trans.h: Add and end array to the gfc_ss_info structure.
91 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
94 * trans-expr.c (gfc_trans_arrayfunc_assign): Return NULL if the
95 lhs and rhs character lengths are not constant and equal for
96 character array valued functions.
98 2006-12-04 Tobias Burnus <burnus@net-b.de>
101 * expr.c (check_intrinsic_op): Allow noninteger exponents for F2003.
103 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
106 * resolve.c (resolve_operator): Only return result of
107 gfc_simplify_expr if expression is constant.
109 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
112 * resolve.c (resolve_symbol): Allow host-associated variables
113 the specification expression of an array-valued function.
114 * expr.c (check_restricted): Accept host-associated dummy
117 2006-12-03 Paul Thomas <pault@gcc.gnu.org>
120 * trans-expr.c (gfc_conv_variable): A character expression with
121 the VALUE attribute needs an address expression; otherwise all
122 other expressions with this attribute must not be dereferenced.
123 (gfc_conv_function_call): Pass expressions with the VALUE
124 attribute by value, using gfc_conv_expr.
125 * symbol.c (check_conflict): Add strings for INTENT OUT, INOUT
126 and VALUE. Apply all the constraints associated with the VALUE
128 (gfc_add_value): New function.
129 (gfc_copy_attr): Call it for VALUE attribute.
130 * decl.c (match_attr_spec): Include the VALUE attribute.
131 (gfc_match_value): New function.
132 * dump-parse-tree.c (gfc_show_attr): Include VALUE.
133 * gfortran.h : Add value to the symbol_attribute structure and
134 add a prototype for gfc_add_value
135 * module.c (mio_internal_string): Include AB_VALUE in enum.
136 (attr_bits): Provide the VALUE string for it.
137 (mio_symbol_attribute): Read or apply the VLUE attribute.
138 * trans-types.c (gfc_sym_type): Variables with the VLAUE
139 attribute are not passed by reference!
140 * resolve.c (was_declared): Add value to those that return 1.
141 (resolve_symbol): Value attribute requires dummy attribute.
142 * match.h : Add prototype for gfc_match_public.
143 * parse.c (decode_statement): Try to match a VALUE statement.
145 2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
148 * gfortran.h (gfc_option_t): Add max_subrecord_length.
149 (top level): Define MAX_SUBRECORD_LENGTH.
150 * lang.opt: Add option -fmax-subrecord-length=.
151 * trans-decl.c: Add new function set_max_subrecord_length.
152 (gfc_generate_function_code): If we are within the main
153 program and max_subrecord_length has been set, call
154 set_max_subrecord_length.
155 * options.c (gfc_init_options): Add defaults for
156 max_subrecord_lenght, convert and record_marker.
157 (gfc_handle_option): Add handling for
158 -fmax_subrecord_length.
159 * invoke.texi: Document the new default for
162 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
165 * trans-expr.c (gfc_conv_missing_dummy): Remove build_int_const
166 and replace with cast to type of se->expr of integer_zero_node.
168 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
171 * resolve.c (resolve_fl_procedure): Error if procedure is
172 ambiguous modified to require attr.referenced.
174 2006-11-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
177 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use a locus in
178 the call to gfc_trans_runtime_check.
179 * trans-array.c (gfc_trans_array_bound_check): Try harder to find
180 the variable or function name for the runtime error message.
181 (gfc_trans_dummy_array_bias): Use a locus in the call to
182 gfc_trans_runtime_check
184 2006-11-26 Andrew Pinski <pinskia@gmail.com>
186 * trans-decl.c (gfc_build_intrinsic_function_decls): Mark the
187 pow functions as constant functions.
189 2006-11-25 Andrew Pinski <pinskia@gmail.com>
192 * trans-expr.c (gfc_conv_expr_reference): Strip off NOP_EXPRs.
194 2006-11-25 Andrew Pinski <pinskia@gmail.com>
197 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Change to
198 call memcpy instead of creating a VIEW_CONVERT_EXRP.
200 2006-11-25 Francois-Xavier Coudert <coudert@clipper.ens.fr>
203 * error.c (error_print): Handle printf-style position specifiers,
206 2006-11-24 Paul Thomas <pault@gcc.gnu.org>
209 * parse.c (parse_interface): Error if procedure name is that of
211 * resolve.c (resolve_fl_procedure): Error if procedure is
215 * interface.c (compare_actual_formal): Add missing condition
216 that 'where' be present for error that asserts that actual
217 arguments be definable.
219 2006-11-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
221 * resolve.c (resolve_actual_arglist): Remove the special case for
223 * intrinsic.c (add_functions): Remove the special case for CHAR.
225 2006-11-22 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
228 * intrinsic.c (gfc_intrinsic_func_interface): Always check if
229 intrinsic is allowed in initialization expression.
231 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
234 * resolve.c (resolve_fl_procedure): Add an error if an external
235 automatic character length function does not have an explicit
238 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
241 * interface.c (check_interface1): Use a local value, instead of
242 the dummy, as the inner iterator over interface symbols.
244 2006-11-21 Paul Thomas <pault@gcc.gnu.org>
247 * trans-array.c (gfc_get_derived_type): Once done, spread the
248 backend_decl to all identical derived types in all sibling
251 2006-11-20 Tobias Burnus <burnus@net-b.de>
254 * primary.c (gfc_match_rvalue): Added IMPORT support.
256 2006-11-20 Tobias Burnus <burnus@net-b.de>
258 * symbol.c (check_conflict): Add conflict between VOLATILE
259 attribute and program name.
261 2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
264 * resolve.c (resolve_variable): Get the implicit type from the
265 symbols namespace rather than the default namespace. Fix whitespace.
266 (resolve_formal_arglist, resolve_equivalence): Fix typo.
268 2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
270 * resolve.c (resolve_ref): Check for ALLOCATABLEs to the right of
271 nonzero rank part references too.
273 2006-11-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
275 * module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
276 Check that intrinsic and non-intrinsic modules don't conflict.
277 (use_iso_fortran_env_module): New function.
278 (create_int_parameter): New function.
279 * trans-types.c (gfc_init_kinds): Choose values for
280 gfc_numeric_storage_size and gfc_character_storage_size.
281 (gfc_numeric_storage_size, gfc_character_storage_size): New variables.
282 * resolve.c (resolve_symbol): Do no check intrinsic modules
283 against the list of intrinsic symbols.
284 * iso-fortran-env.def: New file.
285 * gfortran.h (gfc_numeric_storage_size,
286 gfc_character_storage_size): Add prototypes.
288 2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
291 * io.c (check_format): Allow dollars everywhere in format, and
294 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
296 * gfortran.h (gfc_add_intrinsic_modules_path,
297 gfc_open_intrinsic_module): New prototypes.
298 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
299 * lang.opt: Add -fintrinsic-modules-path option.
300 * module.c (gfc_match_use): Match the Fortran 2003 form of
302 (gfc_use_module): Also handle intrinsic modules.
303 * scanner.c (gfc_directorylist): Add use_for_modules for field.
304 (intrinsic_modules_dirs): New static variable.
305 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
306 (gfc_add_include_path): Use the new add_path_to_list helper
308 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
309 (open_included_file, gfc_open_intrinsic_module): New functions.
310 (gfc_open_included_file): Use the new open_included_file
312 * lang-specs.h: Use the new -fintrinsic-modules-path option.
313 * parse.c (decode_statement): Do not match the required space
315 * options.c (gfc_handle_option): Handle the new option. Use new
316 prototype for gfc_add_include_path.
317 (gfc_post_options): Use new prototype for gfc_add_include_path.
319 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
323 * simplify.c (simplify_bound): Fix the simplification of
324 LBOUND/UBOUND intrinsics.
325 * trans-intrinsic.c (simplify_bound): Fix the logic, and
326 remove an erroneous assert.
328 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
330 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
332 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
334 * data.c: Remove trailing periods from error messages.
339 * module.c: Likewise.
340 * options.c: Likewise.
341 * resolve.c: Likewise.
342 * symbol.c: Likewise.
343 * trans-io.c: Likewise.
345 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
347 * lang.opt: Rearrange entries back into ASCII order.
349 2006-11-15 Tobias Burnus <burnus@net-b.de>
351 * parse.c (parse_contained): Fix indention
354 2006-11-15 Tobias Burnus <burnus@net-b.de>
357 * decl.c (gfc_match_import,variable_decl):
359 (gfc_match_kind_spec): Fix typo in gfc_error.
360 * gfortran.h (gfc_namespace, gfc_statement):
362 * parse.c (decode_statement,gfc_ascii_statement,
363 verify_st_order): Add IMPORT support.
364 * match.h: Add gfc_match_import.
365 * gfortran.texi: Add IMPORT to the supported
366 Fortran 2003 features.
368 2006-11-15 Tobias Burnus <burnus@net-b.de>
369 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
372 * trans-expr.c (gfc_conv_substring): Add bounds checking.
373 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
374 arguments to gfc_conv_substring.
376 2006-11-15 Tobias Burnus <burnus@net-b.de>
379 * parse.c (parse_contained): Check for empty contains statement.
381 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
384 * gfortran.h (gfc_expr): Add element which holds a splay-tree
385 for the exclusive purpose of quick access to a constructor by
387 * data.c (find_con_by_offset): Use the splay tree for the search.
388 (gfc_assign_data_value): Use the splay tree.
389 (gfc_assign_data_value_range): ditto.
390 * expr.c (gfc_get_expr): Initialize new element to null.
391 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
393 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
396 * error.c (show_loci): Move column-offset calculation to
398 (show_locus): Remove blank lines before "Included in"
399 lines, clean up code, calculate column-offsets, print
400 column number is error-header lines as appropriate.
401 (error_integer): (new function) Print integer to error
403 (error_print): Use error_integer, avoid possible buffer
404 overflows from buggy error formats.
406 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
408 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
409 (gfc_option_t): Clarify comments.
410 * options.c: Set default line length limits to actual default
411 values, rather than flag values.
412 * scanner.c: Eliminate checking and handling of the
413 fixed/free_line_length flag values.
415 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
417 * lang.opt: Remove -fno-backend option.
418 * gfortran.h (gfc_option_t): Remove flag_no_backend.
419 * options.c (gfc_init_options): Remove flag_no_backend.
420 (gfc_handle_option): Remove -fno-backend option handler.
421 * parse.c (gfc_parse_file): Remove references to
422 gfc_option.flag_no_backend.
424 2006-11-14 Tobias Burnus <burnus@net-b.de>
426 * match.c (gfc_match_namelist): Add missing space to
429 2006-11-14 Tobias Burnus <burnus@net-b.de>
432 * symbol.c (check_conflict): Add further conflicts.
434 2006-11-13 Jakub Jelinek <jakub@redhat.com>
437 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
438 before returning true.
440 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
443 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
446 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
448 * array.c: Add 2006 to copyright years.
454 2006-11-11 Richard Guenther <rguenther@suse.de>
456 * trans-intrinsic.c (enum rounding_mode): New enum.
457 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
458 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
459 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
461 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
463 * lang.opt (-fmodule-private): Remove option.
464 * gfortran.h (gfc_option_t): Remove module_access_private flag.
465 * options.c (gfc_init_options): Remove initialization for it.
466 (gfc_handle_option): Remove handling for -fmodule-private.
467 * module.c (gfc_check_access): Add comments, remove check for
468 gfc_option.flag_module_access_private.
470 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
473 * check.c (gfc_check_reshape): Check that there are enough
474 elements in the source array as to be able to fill an array
475 defined by shape, when pad is absent.
477 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
480 * trans-expr.c (is_aliased_array): Treat correctly the case where the
481 component is itself and array or array reference.
483 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
485 * check.c (same_type_check): Typo fix in comment.
487 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
490 * trans-array.c (get_array_ctor_strlen): If we fall through to
491 default, use a constant character length if it is available.
493 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
496 * trans-types.c (gfc_get_derived_type): Ensure that the
497 proc_name namespace is not the same as the owner namespace and
498 that identical derived types in the same namespace share the
501 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
504 * trans-array.c (structure_alloc_comps): Detect pointers to
505 arrays and use indirect reference to declaration.
506 * resolve.c (resolve_fl_variable): Tidy up condition.
507 (resolve_symbol): The same and only add initialization code if
508 the symbol is referenced.
509 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
510 deferred_array before gfc_trans_auto_array_allocation.
513 * symbol.c (check_done): Remove.
514 (gfc_add_attribute): Remove reference to check_done and remove
515 the argument attr_intent.
516 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
517 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
518 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
519 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
520 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
521 gfc_add_type): Remove references to check_done.
522 * decl.c (attr_decl1): Eliminate third argument in call to
524 * gfortran.h : Change prototype for gfc_add_attribute.
526 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
528 * invoke.texi: Added documentation for -fmax-errors option.
530 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
532 * lang.opt: Add -fmax-errors= option.
533 * gfortran.h (gfc_option_t): Add max_errors element.
534 * options.c (gfc_init_options): Set max_errors default value
536 (gfc_handle_options): Assign -fmax_errors value to
537 gfc_option.max_errors.
538 * error.c (gfc_increment_error_count): New function, which
539 also checks whether the error count exceeds max_errors.
540 (gfc_warning): Use it.
541 (gfc_warning_now): Use it.
542 (gfc_notify_std): Use it.
544 (gfc_error_now): Use it.
545 (gfc_error_check): Use it.
547 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
549 * lang.opt: Remove non-working -qkind= option.
550 * gfortran.h (gfc_option_t): Remove q_kind member.
551 * options.c (gfc_init_options): Remove q_kind initialization.
552 (gfc_handle_option): Remove -qkind= option handling.
553 * primary.c: (match_real_constant): Remove 'Q' exponent.
555 2006-11-08 Tobias Burnus <burnus@net-b.de>
557 * gfortran.texi: Add volatile and internal-file
558 namelist to Fortran 2003 status.
559 * intrinsic.texi: Correct CHMOD entry.
561 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
565 * decl.c (variable_decl): Add test for presence of proc_name.
566 * error.c (gfc_error_flag_test): New function.
567 * gfortran.h : Prototype for gfc_error_flag_test.
569 2006-11-07 Tobias Burnus <burnus@net-b.de>
572 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
573 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
574 * gfortran.h (symbol_attribute): Add volatile_ to struct.
575 * resolve.c (was_declared): Add volatile support.
576 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
577 * match.h: Declare gfc_match_volatile.
578 * parse.c (decode_statement): Recognize volatile.
579 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
580 Add volatile support.
581 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
583 2006-11-06 Tobias Burnus <burnus@net-b.de>
585 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
586 message for GFC_STD_F2003.
587 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
588 message for GFC_STD_F2003.
589 * io.c (check_io_constraints): Unify gfc_notify_std message for
591 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
594 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
596 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
599 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
603 * expr.c (find_array_section): Support vector subscripts. Don't
604 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
606 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
609 * error.c (gfc_warning): If warnings_are_errors then treat
610 warnings as errors with respect to the exit code.
611 (gfc_notify_std): Ditto.
612 (gfc_warning_now): Ditto.
614 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
615 Paul Thomas <pault@gcc.gnu.org>
618 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
619 for both MOD and MODULO, if it is available.
622 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
623 the declarations from the unused loops by merging the block
624 scope for each; this ensures that the temporary is declared.
626 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
628 * error.c (show_locus): Add trailing colon in error messages.
629 (error_print): Avoid leading space in error lines.
631 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
634 * expr.c (gfc_simplify_expr): Correct memory allocation.
636 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
638 * error.c (show_locus): Remove "In file" from error messages.
640 2006-10-31 Geoffrey Keating <geoffk@apple.com>
642 * trans-decl.c (gfc_generate_constructors): Update for removal
643 of get_file_function_name.
645 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
648 * trans-common.c (gfc_trans_common): If the blank common is
649 in a procedure or program without a name then proc_name is null, so
650 use the locus of the common.
651 (gfc_sym_mangled_common_id): Fix whitespace.
652 * match.c (gfc_match_common): Emit warning about blank common in
655 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
658 * decl.c (gfc_set_constant_character_len): NULL-terminate the
659 character constant string.
660 * data.c (create_character_intializer): Likewise.
661 * expr.c (gfc_simplify_expr): NULL-terminate the substring
663 * primary.c (match_hollerith_constant): NULL-terminate the
664 character constant string.
666 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
669 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
670 a specific case for EXPR_VARIABLE and, in default, build an ss
671 to call gfc_conv_expr_descriptor for array expressions..
674 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
675 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
676 values for it and GFC_TYPE_ARRAY_UBOUND.
679 * trans-types.c (gfc_get_derived_type): If the derived type
680 namespace has neither a parent nor a proc_name, set NULL for
681 the search namespace.
683 2006-10-30 Tobias Burnus <burnus@net-b.de>
686 * io.c (check_io_constraints): Fix keyword string comparison.
688 2006-10-30 Andrew Pinski <pinskia@gmail.com>
691 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
692 Change over to create VIEW_CONVERT_EXPR instead of using an
693 ADDR_EXPR, a cast and then an indirect reference
695 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
697 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
700 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
703 * decl.c (get_proc_name): Bump current namespace refs count.
705 2006-10-29 Jakub Jelinek <jakub@redhat.com>
708 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
709 of init_val_sym and outer_sym to FL_VARIABLE.
711 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
713 * intrinsic.texi: Fix a typo.
715 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
717 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
718 * arith.c (arctangent2): Remove function
719 (gfc_check_real_range): Remove subnormal kludge.
720 * arith.h: Remove arctangent2 prototype.
721 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
722 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
723 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
725 2006-10-28 Tobias Burnus <burnus@net-b.de>
728 * io.c (check_io_constraints): Allow namelists
729 for internal files for Fortran 2003.
731 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
734 * decl.c (gfc_free_data_all): New function to free all data structures
735 after errors in DATA statements and declarations.
736 (top_var_list): Use new function.(top_val_list): Use new function.
737 (gfc_match_data_decl): Use new function.
738 * misc.c (gfc_typename): Fixed incorrect function name in error text.
740 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
743 * expr.c (simplify_parameter_variable): Keep rank of original
746 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
748 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
749 * trans.h (builtin_function): Rename to gfc_builtin_function.
750 Change the signature.
751 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
752 gfc_builtin_function.
753 (builtin_function): Rename to gfc_builtin_function. Move common
754 code to builtin_function.
755 (gfc_define_builtin): Replace calls to builtin_function with
758 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
761 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
762 * options.c (gfc_init_options): Initialize new flags.
763 (gfc_handle_option): Handle new flags.
764 * gfortran.h (gfc_option): Add flag_external_blas and
765 blas_matmul_limit flags.
766 * trans-expr.c (gfc_conv_function_call): Use new argument
767 append_args, appending it at the end of the argument list
768 built for a function call.
769 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
770 append_args argument to gfc_trans_call.
771 * trans.h (gfc_conv_function_call): Update prototype.
772 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
773 prototypes for BLAS ?gemm routines.
774 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
775 extra arguments given to the library matmul function, and give
776 them to gfc_conv_function_call.
777 * invoke.texi: Add documentation for -fexternal-blas and
780 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
782 * Make-lang.in (F95_LIBS): Delete.
783 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
784 * config-lang.in (need_gmp): Delete.
786 2006-10-19 Brooks Moses <bmoses@stanford.edu>
788 * invoke.texi: Fixed "denormal" typo.
790 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
794 * gfortran.h : Add EXEC_INIT_ASSIGN.
795 * dump-parse-tree.c (gfc_show_code_node): The same.
796 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
797 argument for gfc_trans_assignment to false.
798 * trans-stmt.c (gfc_trans_forall_1): The same.
799 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
800 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
801 same. In the latter function, use the new flag to stop
802 the checking of the lhs for deallocation.
803 (gfc_trans_init_assign): New function.
804 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
805 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
806 * trans.h : Add new boolean argument to the prototype of
807 gfc_trans_assignment.
808 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
810 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
811 (apply_default_init): New function.
812 (resolve_symbol): Call it for derived types that become
813 defined but which do not already have an initialization
815 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
817 2006-10-16 Tobias Burnus <burnus@net-b.de>
819 * primary.c: Revert 'significand'-to-'significant' comment change.
820 * invoke.texi (Warning Options): Minor cleanup for
821 -Wimplicit-interface.
823 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
826 * trans-array.c (gfc_trans_array_bounds): Test for and set
827 negative stride of a non-constant bound array to zero.
830 * data.c (create_character_intializer): Copy and simplify
831 the expressions for the start and end of a sub-string
834 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
836 * io.c (gfc_match_close): Ensure that status is terminated by
839 2006-10-16 Tobias Burnus <burnus@net-b.de>
841 * trans-stmt.c: Fix a typo
842 * invoke.texi: Fix typos
843 * resolve.c: Fix a comment typo
844 * trans-decl.c: Fix a comment typo
845 * primary.c: Fix a comment typo
847 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
850 * io.c (match_io): Check for a default-char-expr for PRINT format.
852 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
855 * lang.opt (Wunused-labels): Remove.
856 * options.c: Remove references to gfc_option.warn_unused_labels.
857 * gfortran.h: Remove variable warn_unused_labels.
858 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
859 instead of gfc_option.warn_unused_labels.
860 * invoke.texi: Remove documentation of -Wunused-labels.
862 2006-10-14 Tobias Burnus <burnus@net-b.de>
864 * gfortran.texi: Add link to GFortran apps
865 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
867 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
870 * scanner.c (load_line): Add checks for illegal use of '&' and issue
871 warnings. Issue errors with -pedantic.
873 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
876 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
877 for the assignment of null to the data field to se->pre, rather
880 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
882 * intrinsic.texi: Fix typos.
883 * trans-array.c: Fix a comment typo.
885 2006-10-13 Brooks Moses <bmoses@stanford.edu>
887 * intrinsic.texi (STAT): Reverted a format in example code to
888 octal; noted this in accompanying string.
890 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
893 * decl.c (get_proc_name, gfc_match_function_decl): Add
894 attr.implicit_type to conditions that throw error for
895 existing explicit interface and that allow new type-
899 * resolve.c (resolve_fl_namelist): Do not check for
900 namelist/procedure conflict, if the symbol corresponds
901 to a good local variable declaration.
904 * decl.c (get_proc_name): Replace the detection of a declared
905 procedure by the presence of a formal argument list by the
906 attributes of the symbol and the presence of an explicit
910 * resolve.c (resolve_fl_variable): See if the host association
911 of a derived type is blocked by the presence of another type I
912 object in the current namespace.
915 * resolve.c (resolve_fl_derived): Check for the presence of
916 the derived type for a derived type component.
919 * module.c (gfc_use_module): Check that the first words in a
920 module file are 'GFORTRAN module'.
923 * resolve.c (resolve_transfer): Test functions for suitability
924 for IO, as well as variables.
927 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
930 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
933 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
934 code for LBOUND and UBOUND intrinsics.
936 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
939 * io.c (compare_to_allowed_values): New function.
940 (gfc_match_open): Add checks for constant values of specifiers.
941 (gfc_match_close): Add checks for constant values of the STATUS
944 2006-10-12 Brooks Moses <bmoses@stanford.edu>
946 * intrinsic.texi (STAT): Fixed a format typo in sample code.
948 2006-10-12 Brooks Moses <bmoses@stanford.edu>
950 * intrinsic.texi (STAT): Shortened lines in sample code.
952 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
954 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
955 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
956 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
957 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
958 gfc_show_typespec): Add prototypes.
959 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
960 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
961 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
962 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
963 gfc_show_typespec): Remove 'static' from declaration.
965 2006-10-10 Brooks Moses <bmoses@stanford.edu>
967 * invoke.texi, gfortran.texi: Corrected erronous dashes.
969 2006-10-10 Brooks Moses <bmoses@stanford.edu>
971 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
974 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
976 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
977 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
978 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
979 GMTIME, LSHIFT, LTIME, RSHIFT.
981 2006-10-10 Brooks Moses <bmoses@stanford.edu>
983 * gfortran.texi (Standards): Update to current status.
985 2006-10-09 Brooks Moses <bmoses@stanford.edu>
987 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
990 2006-10-09 Brooks Moses <bmoses@stanford.edu>
992 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
994 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
996 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
997 * arith.c (arctangent, gfc_check_real_range): Use it.
998 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
999 gfc_simplify_log, gfc_simplify_nearest): Use it.
1003 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
1004 routine hidden precision argument.
1005 (gfc_resolve_spacing): Give spacing library routine hidden
1006 precision, emin - 1, and tiny(x) arguments.
1007 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
1008 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
1009 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
1010 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
1011 spacing via LIBF_FUNCTION
1012 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
1013 gfc_conv_intrinsic_rrspacing): Remove functions.
1014 (gfc_conv_intrinsic_function): Remove calls to
1015 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
1016 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
1017 __builtin_clzl and __builtin_clzll
1019 2006-10-09 Richard Henderson <rth@redhat.com>
1021 Revert emutls patch.
1023 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1025 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
1026 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
1027 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
1028 0 and 1 as second and third arguments to add_sym* functions.
1030 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
1031 Paul Thomas <pault@gcc.gnu.org>
1034 * interface.c (gfc_compare_derived_types): Add comparison of
1035 the allocatable field.
1036 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
1037 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
1038 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
1039 gfc_trans_scalar_assign): Add extra arguments l_is_temp
1040 and r_is_var to references to latter function.
1041 (gfc_conv_function_call): Add enum for types of argument and
1042 an associated variable parm_kind. Deallocate components of
1043 INTENT(OUT) and non-variable arrays.
1044 (gfc_trans_subcomponent_assign): Add block to assign arrays
1045 to allocatable components.
1046 (gfc_trans_scalar_assign): Add block to handle assignments of
1047 derived types with allocatable components, using the above new
1048 arguments to control allocation/deallocation of memory and the
1049 copying of allocated arrays.
1050 * trans-array.c (gfc_array_allocate): Remove old identification
1051 of pointer and replace with that of an allocatable array. Add
1052 nullify of structures with allocatable components.
1053 (gfc_conv_array_initializer): Treat EXPR_NULL.
1054 (gfc_conv_array_parameter): Deallocate allocatable components
1055 of non-variable structures.
1056 (gfc_trans_dealloc_allocated): Use second argument of library
1057 deallocate to inhibit, without error, freeing NULL pointers.
1058 (get_full_array_size): New function to return the size of a
1060 (gfc_duplicate_allocatable): New function to allocate and copy
1062 (structure_alloc_comps): New recursive function to deallocate,
1063 nullify or copy allocatable components.
1064 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
1065 gfc_copy_alloc_comp): New interface functions to call previous.
1066 (gfc_trans_deferred_array): Add the code to nullify allocatable
1067 components, when entering scope, and to deallocate them on
1068 leaving. Do not call gfc_trans_static_array_pointer and return
1069 for structures with allocatable components and default
1071 * symbol.c (gfc_set_component_attr): Set allocatable field.
1072 (gfc_get_component_attr): Set the allocatable attribute.
1073 * intrinsic.h : Prototype for gfc_check_move_alloc.
1074 * decl.c (build_struct): Apply TR15581 constraints for
1075 allocatable components.
1076 (variable_decl): Default initializer is always NULL for
1077 allocatable components.
1078 (match_attr_spec): Allow, or not, allocatable components,
1079 according to the standard in force.
1080 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
1081 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
1082 gfc_duplicate_allocatable.
1083 * gfortran.texi : Add mention of TR15581 extensions.
1084 * gfortran.h : Add attribute alloc_comp, add
1085 gfc_components field allocatable and add the prototype
1086 for gfc_expr_to_initialize.
1087 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1088 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
1089 gfc_trans_where_3): Add extra arguments to calls to
1090 gfc_trans_scalar_assign and set appropriately.
1091 (gfc_trans_allocate): Nullify allocatable components.
1092 (gfc_trans_deallocate): Deallocate to ultimate allocatable
1093 components but stop at ultimate pointer components.
1094 * module.c (mio_symbol_attribute, mio_symbol_attribute,
1095 mio_component): Add module support for allocatable
1097 * trans-types.c (gfc_get_derived_type): Treat allocatable
1099 * trans.h : Add two boolean arguments to
1100 gfc_trans_scalar_assign.
1101 * resolve.c (resolve_structure_cons): Check conformance of
1102 constructor element and the component.
1103 (resolve_allocate_expr): Add expression to nullify the
1104 constructor expression for allocatable components.
1105 (resolve_transfer): Inhibit I/O of derived types with
1106 allocatable components.
1107 (resolve_fl_derived): Skip check of bounds of allocatable
1109 * trans-decl.c (gfc_get_symbol_decl): Add derived types
1110 with allocatable components to deferred variable.
1111 (gfc_trans_deferred_vars): Make calls for derived types
1112 with allocatable components to gfc_trans_deferred_array.
1113 (gfc_generate_function_code): Nullify allocatable
1114 component function result on entry.
1115 * parse.c (parse_derived): Set symbol attr.allocatable if
1116 allocatable components are present.
1117 * check.c (gfc_check_allocated): Enforce attr.allocatable
1118 for intrinsic arguments.
1119 (gfc_check_move_alloc): Check arguments of move_alloc.
1120 * primary.c (gfc_variable_attr): Set allocatable attribute.
1121 * intrinsic.texi : Add index entry and section for
1124 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
1127 * resolve.c (resolve_structure_cons): It is an error if the
1128 pointer component elements of a derived type constructor are
1129 not pointer or target.
1133 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1134 generate_loop_for_rhs_to_temp): Provide a string length for
1135 the temporary by copying that of the other side of the scalar
1138 2006-10-08 Tobias Burnus <burnus@net-b.de>
1141 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
1142 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
1144 * check.c (gfc_check_new_line): New function.
1145 * simplify.c (gfc_simplify_new_line): New function.
1146 * intrinsic.texi: Document new_line intrinsic.
1148 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1152 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
1153 gfc_intrinsic_sym structure is filled.
1154 (gfc_intrinsic_actual_ok): New function.
1155 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
1156 add_sym_5s): Intrinsic subroutines are not allowed as actual
1157 arguments, so we remove argument actual_ok.
1158 (add_functions): Correct the values for actual_ok of all intrinsics.
1159 Add comments for gfc_check_access_func and gfc_resolve_index_func.
1160 (add_subroutines): Remove the actual_ok argument, which was never used.
1161 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
1162 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
1163 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
1164 an intrinsic used as an argument list is allowed there.
1165 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
1166 (gfc_resolve_len): Change intrinsic function name to agree with
1168 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
1169 new case, because some specific intrinsics take 3 arguments.
1170 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
1172 2006-10-06 Jakub Jelinek <jakub@redhat.com>
1175 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
1176 make artificial variables or pointer to variable automatic array
1179 * scanner.c (skip_free_comments): Return bool instead of void.
1180 (gfc_next_char_literal): Don't return ' ' if & is missing after
1181 !$omp or !$. Use skip_{free,fixed}_comments directly instead
1182 of gfc_skip_comments.
1184 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1186 * gfortran.texi: (Current Status): update and rewrite to reflect
1187 actual status more accurately.
1189 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1191 * gfortran.texi: Consistently refer to the compiler as "GNU
1193 * intrinsic.texi: Ditto.
1194 * invoke.texi: Ditto.
1196 2006-10-04 Richard Henderson <rth@redhat.com>
1197 Jakub Jelinek <jakub@redhat.com>
1199 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1200 and __emutls_register_common.
1201 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1202 * trans-common.c (build_common_decl): Don't check have_tls.
1203 * trans-decl.c (gfc_finish_var_decl): Likewise.
1204 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1205 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1207 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1210 * resolve.c (resolve_allocate_expr): Exclude derived types from
1211 search for dependences between allocated variables and the
1212 specification expressions for other allocations in the same
1215 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1218 * resolve.c (resolve_structure_cons): Do not return FAILURE if
1219 component expression is NULL.
1221 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1225 * resolve.c (find_sym_in_expr): New function that returns true
1226 if a symbol is found in an expression.
1227 (resolve_allocate_expr): Check whether the STAT variable is
1228 itself allocated in the same statement. Use the call above to
1229 check whether any of the allocated arrays are used in array
1230 specifications in the same statement.
1232 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
1234 * arith.c (gfc_check_real_range): Use correct exponent range for
1237 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1242 * trans-expr.c (gfc_conv_function_call): Check the expression
1243 and the formal symbol are present when testing the actual
1248 * resolve.c (resolve_entries): It is an error if the entries
1249 of an array-valued function do not have the same shape.
1251 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1254 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
1257 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1260 * gfortran.h (gfc_option_t): Add max_continue_fixed and
1262 * options.c (gfc_init_options): Initialize fixed form and free form
1263 consecutive continuation line limits.
1264 * scanner.c (gfc_scanner_init_1): Initialize continue_line
1265 and continue_count. (gfc_next_char_literal): Count the number of
1266 continuation lines in the current statement and warn if limit
1269 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1272 * scanner.c (gfc_next_char_literal): Add check for missing '&'
1273 and warn if in_string, otherwise return ' '.
1275 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1278 * primary.c (match_sym_complex_part): Named constants as real or
1279 imaginary part of complex a named constant are only allowed in
1282 2006-10-01 Brooks Moses <bmoses@stanford.edu>
1284 * gfortran.texi: Corrected references to MALLOC intrinsic.
1285 * invoke.texi: Minor cleanup and clarification to the Dialect
1288 2006-09-30 Brooks Moses <bmoses@stanford.edu>
1290 * invoke.texi: Add mention of BOZ constants and integer
1291 overflow to -fno-range-check.
1292 * gfortran.texi: Add mention of -fno-range-check to
1293 section on BOZ contants.
1295 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1297 * resolve.c: Fix commentary typo. Fix whitespace.
1299 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1302 * arith.c (gfc_check_integer_range): Disable range checking via
1305 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1307 * arith.c: Change conditional test for inclusion of arctangent().
1308 (gfc_check_real_range): Change conditional test for use of
1310 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1311 mpfr_atan2() instead of arctangent().
1312 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1313 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1315 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1317 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1319 * arith.c: Conditionally include arctangent2().
1320 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1322 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1323 l for long double functions.
1324 * simplify.c: Wrap Copyright to new line.
1325 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1326 (gfc_simplify_log): Ditto.
1330 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1331 preference to broken local hack.
1334 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1335 mpfr_subnormalize to handle numbers near zero in preference to broken
1338 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1341 * scanner.c (include_line): Handle conditional include.
1343 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1346 * error.c (show_loci): No need to risk an ICE to output a
1347 slightly nicer error message.
1349 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1350 Steven Bosscher <steven@gcc.gnu.org>
1353 * trans-stmt.c (gfc_trans_character_select): Store the label
1354 from select_string and then clean up any temporaries from the
1355 conversion of the select expression, before branching to the
1358 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1361 * primary.c (match_variable): If the compiler is in a module
1362 specification block, an interface block or a contains section,
1363 reset host_flag to force the changed symbols mechanism.
1366 * trans-stmt.c (gfc_trans_character_select): Add the post block
1367 for the expression to the main block, after the call to
1368 select_string and the last label.
1370 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1373 * iresolve.c (resolve_spread): Build shape for result if the
1374 source shape is available and dim and ncopies are constants.
1376 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1380 * trans-decl.c (generate_local_decl): Change from 'warning' to
1381 'gfc_warning' to have line numbers correctly reported.
1383 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1386 * decl.c (match_old_style_init): Set the 'where' field of the
1387 gfc_data structure 'newdata'.
1389 * match.c (match_case_eos): Add a comprehensible error message.
1391 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1393 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1394 pointer if necessary and then perform the cast.
1396 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1398 * intrinsic.c: Update Copyright date.
1399 * intrinsic.h: Ditto.
1401 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1404 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1405 of a dummy character(*) function from the symbol if it is not
1406 already translated. For a call to a character(*) function, use
1407 the passed, hidden string length argument, which is available
1408 from the backend_decl of the formal argument.
1409 * resolve.c (resolve_function): It is an error if a function call
1410 to a character(*) function is other than a dummy procedure or
1413 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1416 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1417 the procedure if the type's own namespace does not have a parent.
1419 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1422 * expr.c (find_array_section): Only use the array lower and upper
1423 bounds for the start and end of the sections, where the expr is
1426 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1429 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1430 loop variable to hold the current loop variable in case it is modified
1431 by the array constructor.
1433 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1435 * gfortran.h (gfc_integer_info): Eliminate max_int.
1436 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1437 (gfc_arith_done_1): Remove clearing of max_int.
1438 (gfc_check_integer_range): Fix range chekcing of overflow.
1439 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1441 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1444 * gfortran.h : Restore the gfc_dt_list structure and reference
1445 to it in gfc_namespace.
1446 * resolve.c (resolve_fl_derived): Restore the building of the
1447 list of derived types for the current namespace. Modify the
1448 restored code so that a check is made to see if the symbol is
1449 already in the list.
1450 (resolve_fntype): Make sure that the specification block
1451 version of the derived type is used for a module function that
1453 * symbol.c (gfc_free_dt_list): Restore.
1454 (gfc_free_namespace): Restore call to previous.
1455 * trans-types.c (copy_dt_decls_ifequal): Restore.
1456 (gfc_get_derived_type): Restore all the paraphenalia for
1457 association of derived types, including calls to previous.
1458 Modify the restored code such that all derived types are built
1459 if their symbols are found in the parent namespace; not just
1460 non-module types. Add backend_decls to like derived types in
1461 sibling namespaces, as well as that of the derived type.
1463 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1465 * match.c: Fix a comment typo.
1467 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1470 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1471 declaration is retained for INTENT(OUT) arguments.
1475 * resolve.c (resolve_generic_f): Make error message more
1477 (resolve_generic_s): Restructure search for specific procedures
1478 to be similar to resolve_generic_f and change to similar error
1479 message. Ensure that symbol reference is refreshed, in case
1480 the search produces a NULL.
1481 (resolve_specific_s): Restructure search, as above and as
1482 resolve_specific_f. Ensure that symbol reference is refreshed,
1483 in case the search produces a NULL.
1487 * interface.c (check_operator_interface): Throw error if the
1488 interface assignment tries to change intrinsic type assigments
1489 or has less than two arguments. Also, it is an error if an
1490 interface operator contains an alternate return.
1493 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1494 if it is a dummy in the contained namespace.
1496 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1499 * match.c: Wrap copyright.
1500 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1501 gotos. Move error handling of FL_PARAMETER to ...
1502 * gfc_match_if: Deal with MATCH_NO from above.
1503 * primary.c: Wrap copyright.
1504 (match_variable): ... here. Improve error messages.
1506 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1509 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1510 following reassociation of use associated derived types.
1512 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1514 * arith.h: Update Copyright dates. Fix whitespace.
1515 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1516 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1518 2006-08-26 Tobias Burnus <burnus@net-b.de>
1520 * gfortran.texi: Note variable initialization causes SAVE attribute.
1521 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1522 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1523 Add missing ) in ACOS.
1525 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1527 * intrinsic.texi: Update Copyright date. Added documentation
1528 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1529 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1530 doc-stubs for EQV and NEQV, corrected some typographical errors.
1532 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1533 Brooks Moses <bmoses@stanford.edu>
1535 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1536 added a "See Also" section, renamed the "Options" section to
1537 "Standard", improved the index, and made numerous minor
1538 typo corrections and grammatical fixes.
1540 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1543 * symbol.c (shift_types): Shift the derived type references in
1545 (gfc_use_derived): Return if the derived type symbol is already
1546 in another namspace. Add searches for the derived type in
1550 * decl.c (add_init_expr_to_sym): Restore the original but
1551 restricted to parameter arrays to fix a regression.
1553 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1555 * gfortran.texi: Fix last commit where a "no" was deleted and
1556 a grammatical error was introduced.
1558 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1560 * gfortran.texi: Spell check. Add a few contributors to
1561 Chapter 9. Expand the description of BOZ constant handling.
1563 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1566 * gfortran.texi: Mention STREAM I/O among supported F2003
1569 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1573 * gfortran.h : Eliminate gfc_dt_list structure and reference
1574 to it in gfc_namespace.
1575 * resolve.c (resolve_fl_derived): Remove the building of the
1576 list of derived types for the current namespace.
1577 * symbol.c (find_renamed_type): New function to find renamed
1578 derived types by symbol name rather than symtree name.
1579 (gfc_use_derived): Search parent namespace for identical
1580 derived type and use it, even if local version is complete,
1581 except in interface bodies. Ensure that renamed derived types
1582 are found by call to find_renamed_type. Recurse for derived
1584 (gfc_free_dt_list): Remove.
1585 (gfc_free_namespace): Remove call to previous.
1586 * trans-types.c (copy_dt_decls_ifequal): Remove.
1587 (gfc_get_derived_type): Remove all the paraphenalia for
1588 association of derived types, including calls to previous.
1589 * match.c (gfc_match_allocate): Call gfc_use_derived to
1590 associate any derived types that are being allocated.
1593 * resolve.c (resolve_actual_arglist): The passing of
1594 a generic procedure name as an actual argument is an
1598 * resolve.c (resolve_variable): Check for a symtree before
1599 resolving references.
1602 * primary.c (match_variable): Return MATCH_NO if the symbol
1603 is that of the program.
1606 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1607 derived type component expressions other than another derived
1611 * expr.c (find_array_section): Correct errors in
1612 the handling of a missing start value for the
1613 index triplet in an array reference.
1616 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1617 reference to backend_decl, set it DECL_ARTIFICIAL.
1618 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1619 a copy is made of an array.
1620 (create_function_arglist): Likewise for the _entry paramter
1622 (build_entry_thunks): Likewise for dummies in entry thunks.
1625 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1626 DECL_CONTEXT of the length of a character dummy is the
1627 same as that of the symbol declaration.
1630 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1631 an initializer of an assumed charlen variable.
1634 * trans-decl.c (generate_expr_decls): New function.
1635 (generate_dependency_declarations): New function.
1636 (generate_local_decl): Call previous if not either a dummy or
1637 a declaration in an entry master.
1639 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1642 * resolve.c (resolve_fl_variable): Set a default initializer for
1643 derived types with INTENT(OUT) even if 'flag' is true.
1644 * trans-expr.c (gfc_conv_function_call): Insert code to
1645 reinitialize INTENT(OUT) arguments of derived type with default
1648 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1651 * gfortran.h: Add new pointer for stream position to st_inquire.
1652 Rename gfc_large_io_int_kind to gfc_intio_kind.
1653 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1654 * io.c: Add new IO tag for file position going in and another for out.
1655 (match_dt_element): Match new tag_spos.
1656 (gfc_resolve_dt): Resolve new tag_spos.
1657 (gfc_free_inquire): Free inquire->strm_pos.
1658 (match_inquire_element): Match new tag_strm_out.
1659 (gfc_resolve_inquire): Resolve new tag_strm_out.
1660 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1661 (gfc_build_st_parameter): Same.
1662 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1663 (gfc_trans_inquire): Translate strm_pos for inquire.
1664 * ioparm.def: Reorder flags to accomodate addition of new inquire
1665 flag for strm_pos_out and add it in.
1667 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1670 * parse.c (parse_derived): Remove the test for sequence type
1671 components of a sequence type.
1672 * resolve.c (resolve_fl_derived): Put the test here so that
1673 pointer components are tested.
1675 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1678 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1679 and exclude conversion functions in conditional. Change gfc_error
1681 (warn_unused_label) Rename to ...
1682 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1684 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1686 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1687 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1688 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1689 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1690 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1691 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1692 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1693 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1694 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1695 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1696 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1697 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1698 * check.c (gfc_check_access_func, gfc_check_chmod,
1699 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1700 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1701 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1703 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1705 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1707 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1709 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1710 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1711 (add_subroutines): Add LSTAT intrinsic subroutine.
1712 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1713 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1714 and GFC_ISYM_MCLOCK8.
1715 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1716 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1717 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1718 * check.c (gfc_check_intconv): New function.
1719 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1720 the added GFC_ISYM_*.
1721 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1722 gfc_simplify_int8, gfc_simplify_long): New functions.
1723 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1724 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1725 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1726 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1729 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1732 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1733 ALLOCATABLEs if they are themselves dummy variables.
1735 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1738 * gfortran.h: Declare gfc_large_io_int_kind.
1739 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1741 * trans-io.c (enum iofield_type): Add large_io_int type.
1742 (gfc_build_st_parameter): Same.
1743 (gfc_build_io_library_fndecls): Same.
1744 * ioparm_def: Use large_io_int to define rec.
1746 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1749 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1751 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1754 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1755 code->exp.omp_clauses rather than in the 3rd function argument.
1757 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1760 * trans-common.c (translate_common): If common_segment is NULL
1761 emit error that common block does not exist.
1764 * io.c (check_io_constraints): It is an error if an ADVANCE
1765 specifier appears without an explicit format.
1768 * resolve.c (resolve_generic_s): For a use_associated function,
1769 do not search for an alternative symbol in the parent name
1773 * resolve.c (resolve_elemental_actual): New function t combine
1774 all the checks of elemental procedure actual arguments. In
1775 addition, check of array valued optional args(this PR) has
1777 (resolve_function, resolve_call): Remove parts that treated
1778 elemental procedure actual arguments and call the above.
1780 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1782 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1784 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1787 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1788 that intent is INOUT (fixes regression).
1791 * check.c (check_present): The only permitted reference is a
1792 full array reference.
1795 * decl.c (variable_decl): Add error if a derived type is not
1796 from the current namespace if the namespace is an interface
1799 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1802 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1803 to perform string copying instead of calling a library function.
1804 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1805 decl for copy_string.
1806 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1808 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1811 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1814 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1816 * intrinsic.texi: Fix typos.
1818 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1822 * io.c (resolve_tag): Any integer that is not an assigned
1823 variable is an error.
1825 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1828 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1829 argument, and use it in the error messages.
1830 (gfc_conv_array_index_offset): Donc perform bounds checking on
1831 the last dimension of assumed-size arrays.
1833 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1836 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1837 checking when calculating the bounds of scalarization.
1839 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1842 * interface.c (gfc_match_interface): Don't allow dummy procedures
1843 to have a generic interface.
1845 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1848 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1849 ensure that the substring reference uses a new charlen.
1850 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1851 the argument list, lift the treatment of missing string lengths
1852 from the above and implement the use of the intent.
1853 (gfc_conv_function_call): Add the extra argument to the call to
1857 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1858 substring reference.
1859 * array.c (gfc_resolve_character_array_constructor): Remove
1860 static attribute and add the gfc_ prefix, make use of element
1861 charlens for the expression and pick up constant string lengths
1862 for expressions that are not themselves constant.
1863 * gfortran.h : resolve_character_array_constructor prototype
1865 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1866 constructor again after expanding the constructor, to ensure
1867 that the character length is passed to the expression.
1869 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1870 Daniel Franke <franke.daniel@gmail.com>
1872 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1873 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1874 fc_resolve_itime): New protos.
1875 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1876 * check.c (gfc_check_itime_idate): New function.
1877 * intrinsic.texi: Document the new intrinsics.
1879 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1881 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1882 idate_i4,idate_i8): New functions.
1885 2006-07-03 Asher Langton <langton2@llnl.gov>
1887 * decl.c (match_old_style_init): Add data attribute to symbol.
1889 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1891 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1892 Remove ATTRIBUTE_UNUSED for used argument.
1894 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1896 * intrinsic.texi: Document new intrinsics.
1898 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1901 * parse.c (next_free): Error out on line starting with semicolon.
1902 (next_fixed): Fix formatting. Error out on line starting with
1905 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1907 * check.c: Fix a comment typo.
1909 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1912 * interface.c (compare_actual_formal): Signal an error if the formal
1913 argument is a pure procedure and the actual is not pure.
1916 * resolve.c (resolve_actual_arglist): If the type of procedure
1917 passed as an actual argument is not already declared, see if it is
1921 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1922 keep track of the appearance of constant logical case expressions.
1923 Signal an error is either value appears more than once.
1926 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1927 function is not scalar valued.
1930 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1933 * match.c (match_forall_iterator): Mark new variables as
1934 FL_UNKNOWN if the match fails.
1937 * match.c (gfc_match_forall): Remove extraneous call to
1941 * resolve.c (resolve_code, resolve_function): Rework
1942 forall_flag scheme so that it is set and has a value of
1943 2, when the code->expr (ie. the forall mask) is resolved.
1944 This is used to change "block" to "mask" in the non-PURE
1947 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1950 * resolve.c (resolve_substring): Don't issue out-of-bounds
1951 error messages when the range has zero size.
1953 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1956 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1957 -ffixed-form is explicitly specified.
1959 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1962 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1963 use the substring reference to calculate the length if the
1964 expression does not have a charlen.
1966 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1969 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1970 there is no integer kind equal to the resulting real kind.
1971 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1974 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1977 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1979 2006-06-22 Asher Langton <langton2@llnl.gov>
1982 * primary.c (gfc_match_rvalue): Don't call match_substring for
1983 implicit non-character types.
1985 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1988 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1989 reshape_r8 instead of reshape_4 and reshape_8.
1990 (gfc_resolve_transpose): Likewise for transpose.
1992 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1994 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1995 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1996 gfc_conv_function_call): Replace calls to convert on constant
1997 integer nodes by build_int_cst.
1998 * trans-stmt.c (gfc_trans_do): Likewise.
1999 * trans-io.c (set_internal_unit, transfer_namelist_element):
2001 * trans-decl.c (build_entry_thunks): Likewise.
2003 2006-06-20 Steven G. Kargl <kargls@comcast.net>
2005 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
2008 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
2012 * check.c (non_init_transformational): New function.
2013 (find_substring_ref): New function to signal use of disallowed
2014 transformational intrinsic in an initialization expression.
2015 (gfc_check_all_any): Call previous if initialization expr.
2016 (gfc_check_count): The same.
2017 (gfc_check_cshift): The same.
2018 (gfc_check_dot_product): The same.
2019 (gfc_check_eoshift): The same.
2020 (gfc_check_minloc_maxloc): The same.
2021 (gfc_check_minval_maxval): The same.
2022 (gfc_check_gfc_check_product_sum): The same.
2023 (gfc_check_pack): The same.
2024 (gfc_check_spread): The same.
2025 (gfc_check_transpose): The same.
2026 (gfc_check_unpack): The same.
2029 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
2030 *intrinsic.h : Add prototype for gfc_simplify_transfer.
2031 *simplify.c (gfc_simplify_transfer) : New function to act as
2032 placeholder for eventual implementation. Emit error for now.
2035 * expr.c (find_array_element): Eliminate condition on length of
2036 offset. Add bounds checking. Rearrange exit. Return try and
2037 put gfc_constructor result as an argument.
2038 (find_array_section): New function.
2039 (find_substring_ref): New function.
2040 (simplify_const_ref): Add calls to previous.
2041 (simplify_parameter_variable): Return on NULL expr.
2042 (gfc_simplify_expr): Only call gfc_expand_constructor for full
2046 * match.c (gfc_match_forall): Add missing locus to gfc_code.
2048 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2051 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
2052 of the scalarization expression.
2054 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2058 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
2059 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
2060 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
2061 * gfortran.h (gfc_option_t): Add new flag.
2062 * invoke.texi: Document new flag.
2063 * lang.opt: Add option -frange-check.
2064 * options.c (gfc_init_options): Initialize new flag.
2065 (gfc_handle_options): Set flag if invoked.
2066 * simplify.c (range_check): Add error messages for
2067 overflow, underflow, and other errors.
2068 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
2071 2006-06-17 Karl Berry <karl@gnu.org>
2073 * gfortran.texi (@dircategory): Use "Software development"
2074 instead of "Programming", following the Free Software Directory.
2076 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2079 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
2080 conditions for bounds-checking. Check for nonzero stride.
2081 Don't check the last dimension of assumed-size arrays. Fix the
2082 dimension displayed in the error message.
2084 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
2086 * trans-array.h (gfc_trans_create_temp_array): Add bool
2088 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
2089 argument "function" to show if we are translating a function.
2090 If we are translating a function, perform checks whether
2091 the size along any argument is negative. In that case,
2093 (gfc_trans_allocate_storage): Add function argument (as
2094 false) to gfc_trans_create_temp_array call.
2095 * trans-expr.c (gfc_conv_function_call): Add function
2096 argument (as true) to gfc_trans_create_temp_array call.
2097 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
2098 function argument (as false) to gfc_trans_create_temp_array
2100 * trans-intrinsic.c: Likewise.
2102 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
2107 * decl.c (get_proc_name): Add new argument to flag that a
2108 module function entry is being treated. If true, correct
2109 error condition, add symtree to module namespace and add
2111 (gfc_match_function_decl, gfc_match_entry,
2112 gfc_match_subroutine): Use the new argument in calls to
2114 * resolve.c (resolve_entries): ENTRY symbol reference to
2115 to master entry namespace if a module function.
2116 * trans-decl.c (gfc_create_module_variable): Return if
2117 the symbol is an entry.
2118 * trans-exp.c (gfc_conv_variable): Check that parent_decl
2121 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2124 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
2125 * trans.h (gfc_omp_clause_default_ctor): New prototype.
2126 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
2128 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2131 * trans-expr.c (gfc_conv_substring): If the substring start is
2132 greater than its end, the length of the substring is zero, and
2134 (gfc_trans_string_copy): Don't generate a call to
2135 _gfortran_copy_string when destination length is zero.
2137 2006-06-08 Asher Langton <langton2@llnl.gov>
2140 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
2141 for assumed-size Cray pointees.
2143 2006-06-08 Steven G. Kargl <kargls@comcat.net>
2145 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
2146 the appropriate symbol name.
2148 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
2151 * resolve.c (resolve_fl_variable): Error if an automatic
2152 object has the SAVE attribute.
2155 * expr.c (simplify_intrinsic_op): Transfer the rank and
2156 the locus to the simplified expression.
2160 * gfortran.h : Add int entry_id to gfc_symbol.
2161 * resolve.c : Add static variables current_entry_id and
2163 (resolve_variable): During code resolution, check if a
2164 reference to a dummy variable in an executable expression
2165 is preceded by its appearance as a parameter in an entry.
2166 Likewise check its specification expressions.
2167 (resolve_code): Update current_entry_id on EXEC_ENTRY.
2168 (resolve_charlen, resolve_fl_variable): Set and reset
2170 (is_non_constant_shape_array): Do not return on detection
2171 of a variable but continue to resolve all the expressions.
2172 (resolve_codes): set current_entry_id to an out of range
2175 2006-06-06 Mike Stump <mrs@apple.com>
2177 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
2178 installing during build.
2180 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
2183 * match.c (gfc_match_common): Fix code typo. Remove
2184 sym->name, since sym is NULL, and replace with name.
2186 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2189 * resolve.c (compute_last_value_for_triplet): New function.
2190 (check_dimension): Correctly handle zero-sized array sections.
2191 Add checking on last element of array sections.
2193 2006-06-05 Steven G. Kargl <kargls@comcast.net>
2195 * data.c (gfc_assign_data_value): Fix comment typo. Remove
2198 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
2201 * data.c (create_character_intializer): Add warning message
2202 for truncated string.
2205 * symbol.c : Include flags.h.
2206 (gfc_add_type): If a procedure and types are the same do not
2207 throw an error unless standard is less than gnu or pedantic.
2210 * parse.c (parse_do_block): Error if named block do construct
2211 does not have a named enddo.
2214 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
2215 as well as target and put error return at end of function.
2217 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2219 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
2220 Add strings for common runtime error messages.
2221 (gfc_trans_runtime_check): Add a locus argument, use a string
2222 and not a string tree for the message.
2223 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
2224 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
2225 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
2226 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
2227 (gfc_init_constants): Likewise.
2228 * trans-const.h: Likewise.
2229 * trans-decl.c (gfc_build_builtin_function_decls): Call to
2230 _gfortran_runtime_error has only one argument, the message string.
2231 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
2233 * trans-array.c (gfc_trans_array_bound_check): Build precise
2235 (gfc_conv_array_ref): Use the new symbol argument and the locus
2236 to build more precise error messages.
2237 (gfc_conv_ss_startstride): More precise error messages.
2238 * trans-expr.c (gfc_conv_variable): Give symbol reference and
2239 locus to gfc_conv_array_ref.
2240 (gfc_conv_function_call): Use the new prototype for
2241 gfc_trans_runtime_check.
2242 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
2243 * trans-io.c (set_string): Likewise.
2244 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
2245 for gfc_trans_runtime_check.
2247 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
2250 * arith.c: Cast the characters from the strings to unsigned
2251 char to avoid values less than 0 for extended ASCII.
2253 2006-06-01 Per Bothner <bothner@bothner.com>
2255 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
2256 * scanner.c (gfc_gobble_whitespace): Likewise.
2258 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
2262 * interface.c (compare_parameter): Return 1 if the actual arg
2263 is external and the formal is a procedure.
2264 (compare_actual_formal): If the actual argument is a variable
2265 and the formal a procedure, this an error. If a gsymbol exists
2266 for a procedure of the same name, this is not yet resolved and
2267 the error is cleared.
2269 * trans-intrinsic.c (gfc_conv_associated): Make provision for
2270 zero array length or zero string length contingent on presence
2271 of target, for consistency with standard.
2273 2006-05-30 Asher Langton <langton2@llnl.gov>
2275 * symbol.c (check_conflict): Allow external, function, and
2276 subroutine attributes with Cray pointees.
2277 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
2278 that point to procedures.
2279 * gfortran.texi: Document new feature.
2281 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2284 * io.c (check_format): Add error for missing period in format
2285 specifier unless -std=legacy.
2286 * gfortran.texi: Add description of expanded namelist read and
2287 missing period in format extensions.
2289 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2292 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2293 checking for assumed-size arrrays for all but the last dimension.
2295 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2297 * invoke.texi: Change -fpackderived into -fpack-derived.
2299 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2301 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2304 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2306 * check.c, expr.c, resolve.c, trans-common.c,
2307 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2309 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2312 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2313 checking for assumed-size arrrays.
2315 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2317 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2318 arguments has zero array length of zero string length, return
2321 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2324 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2325 a temporary variable when -fbounds-check is enabled, since its
2326 value will be needed later.
2328 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2331 * io.c (match_io): print (1,*) is an error.
2333 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2336 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2337 use to track repeated component references.
2341 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2342 se->string_length throughout and use memcpy to populate the
2343 expression returned to the scalarizer.
2344 (gfc_size_in_bytes): New function.
2346 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2349 * primary.c (gfc_match_rvalue): Test if symbol represents a
2350 direct recursive function reference. Error if array valued,
2351 go to function0 otherwise.
2353 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2356 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2357 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2358 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2359 (gfc_trans_call): Call it. Add new boolian argument to flag
2360 need for dependency checking. Assert intent OUT and IN for arg1
2362 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2363 trans-stmt.h : Modify prototype of gfc_trans_call.
2364 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2365 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2366 * dependency.c (gfc_check_fncall_dependency): Don't check other
2370 * resolve.c : Remove resolving_index_expr.
2371 (entry_parameter): Remove.
2372 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2373 calls to entry_parameter and references to resolving_index_expr.
2376 * check.c (gfc_check_associated): Replace NULL assert with an
2377 error message, since it is possible to generate bad code that
2378 has us fall through to here..
2381 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2382 rank of ARRAY as the shape of the result. Otherwise, pass the
2383 shape of ARRAY, less the dimension DIM.
2384 (maxval, minval): The same, when DIM is present, otherwise no
2387 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2390 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2391 first stride to indicate a temporary.
2392 * trans-expr.c (gfc_conv_function_call): Likewise.
2394 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2395 Feng Wang <fengwang@nudt.edu.cn>
2398 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2399 * data.c (create_character_intializer): Set from_H flag if character is
2400 initialized by Hollerith constant.
2402 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2405 * resolve.c (resolve_call, resolve_function): Issue an error
2406 if a function or subroutine call is recursive but the function or
2407 subroutine wasn't declared as such.
2409 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2412 * gfortran.dg/recursive_check_1.f: New test.
2415 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2418 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2419 called procedure name.
2421 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2424 * trans-openmp.c (gfc_trans_omp_parallel_do,
2425 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2426 OMP_PARALLEL_COMBINED flag.
2428 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2431 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2434 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2437 * resolve.c: Static resolving_index_expr initialized.
2438 (entry_parameter): New function to emit errors for variables
2439 that are not entry parameters.
2440 (gfc_resolve_expr): Call entry_parameter, when resolving
2441 variables, if the namespace has entries and resolving_index_expr
2443 (resolve_charlen): Set resolving_index_expr before the call to
2444 resolve_index_expr and reset it afterwards.
2445 (resolve_fl_variable): The same before and after the call to
2446 is_non_constant_shape_array, which ultimately makes a call to
2450 * resolve.c (resolve_code): Add error condition that the return
2451 expression must be scalar.
2454 * matchexp.c (gfc_get_parentheses): New function.
2455 (match_primary): Remove inline code and call above.
2456 * gfortran.h: Provide prototype for gfc_get_parentheses.
2457 * resolve.c (resolve_array_ref): Call the above, when start is a
2458 derived type variable array reference.
2460 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2463 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2464 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2466 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2468 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2470 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2473 * parse.c (next_free): Return instead of calling decode_statement
2476 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2479 * trans-array.c(gfc_array_allocate): If ref->next exists
2480 that is if there is a statement like ALLOCATE(foo%bar(2)),
2481 F95 rules require that bar should be a pointer.
2483 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2486 * resolve.c (gfc_resolve_index): Make REAL array indices a
2487 GFC_STD_LEGACY feature.
2489 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2492 * parse.c (reject_statement): Clear gfc_new_block.
2494 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2496 * invoke.texi: Missed file in previous commit. Update
2497 description of -fall-intrinsics
2499 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2502 * parse.c (next_statement): Add check to avoid an ICE when
2503 gfc_current_locus.lb is not set.
2505 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2508 * match.c (match_case_eos): Error out on garbage following
2511 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2514 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2515 * trans.h: Add prototype for get_array_ctor_strlen.
2516 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2517 and call get_array_ctor_strlen.
2519 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2521 * invoke.texi: Update description of -fall-intrinsics
2522 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2523 -fall-intrinsics is used.
2524 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2526 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2528 * simplify.c (ascii_table): Fix wrong entry.
2530 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2533 * lang.opt: Fix -Wtab description
2536 * lang.opt: New flag -fall-intrinsics.
2537 * invoke.texi: Document option.
2538 * gfortran.h (options_t): New member flag_all_intrinsics.
2539 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2540 sort nearby misplaced options.
2541 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2543 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2546 * module.c: Add static flag in_load_equiv.
2547 (mio_expr_ref): Return if no symtree and in_load_equiv.
2548 (load_equiv): If any of the equivalence members have no symtree, free
2549 the equivalence and the associated expressions.
2552 * trans-common.c (gfc_trans_common): Invert the order of calls to
2553 finish equivalences and gfc_commit_symbols.
2555 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2558 * simplify.c (simplify_len): Character variables with constant
2559 length can be simplified.
2561 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2564 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2565 before gfc_conv_expr_descriptor.
2567 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2570 * resolve.c (resolve_call): Check conformity of elemental
2571 subroutine actual arguments.
2573 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2576 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2577 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2579 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2582 * resolve.c (resolve_function): Remove general restriction on auto
2583 character length function interfaces.
2584 (gfc_resolve_uops): Check restrictions on defined operator
2586 (resolve_types): Call the check for defined operators.
2589 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2590 redundant gfc_todo_error.
2591 (get_array_ctor_var_strlen): Remove typo in enum.
2593 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2595 * parse.c (next_free): Use consistent error string between
2596 free-form and fixed-form for illegal statement label of zero.
2597 (next_fixed): Use consistent warning string between free-form
2598 and fixed-form for statement labels for empty statements.
2600 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2602 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2604 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2607 * trans-array.c(gfc_array_init_size): Introduce or_expr
2608 which is true if the size along any dimension
2609 is negative. Create a temporary variable with base
2610 name size. If or_expr is true, set the temporary to 0,
2611 to the normal size otherwise.
2613 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2616 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2619 * expr.c (gfc_check_assign): Extend scope of error to include
2620 assignments to a procedure in the main program or, from a
2621 module or internal procedure that is not that represented by
2622 the lhs symbol. Use VARIABLE rather than l-value in message.
2625 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2626 is not a descriptor, dereference and then test and use the type.
2629 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2630 result, is also automatic character length. If so, process
2631 the character length.
2636 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2637 data.info.dimen for bound intrinsics.
2638 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2639 UBOUND intrinsics and supply their shape information to the ss
2643 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2644 in to which all the argument post blocks are put. Add this block
2645 to se->pre after a byref call or to se->post, otherwise.
2647 2006-04-14 Roger Sayle <roger@eyesopen.com>
2649 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2650 of build2 and convert to construct "x < 0" rather than "x <= -1".
2652 2006-04-13 Richard Henderson <rth@redhat.com>
2654 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2655 number of operands to OMP_SECTIONS.
2657 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2659 * gfortran.texi: Fix typos. Follow spelling conventions.
2660 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2661 Follow spelling conventions.
2663 2006-04-05 Roger Sayle <roger@eyesopen.com>
2665 * dependency.c (get_no_elements): Delete function.
2666 (get_deps): Delete function.
2667 (transform_sections): Delete function.
2668 (gfc_check_section_vs_section): Significant rewrite.
2670 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2673 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2674 character pointer when copying temporary.
2677 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2678 temporary character with non constant size.
2680 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2683 * trans.h: Prototype for gfc_conv_missing_dummy.
2684 * trans-expr (gfc_conv_missing_dummy): New function
2685 (gfc_conv_function_call): Call it and tidy up some of the code.
2686 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2689 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2690 * resolve.c (resolve_function): If available, use the argument
2691 shape for the function expression.
2692 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2694 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2696 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2697 tree representation of the array to be deallocated as argument
2698 instead of its gfc_symbol.
2699 (gfc_trans_deferred_array): Update call to
2700 gfc_trans_dealloc_allocated.
2701 * trans-array.h (gfc_trans_dealloc_allocated): Update
2703 * trans-expr.c (gfc_conv_function_call): Update call to
2704 gfc_trans_dealloc_allocated, get indirect reference to dummy
2707 2006-04-01 Roger Sayle <roger@eyesopen.com>
2710 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2711 calculations use gfc_index_zero_node and gfc_index_one_node instead
2712 of integer_zero_node and integer_one_node respectively.
2713 (gfc_conv_array_transpose): Likewise.
2714 (gfc_conv_ss_startstride): Likewise.
2715 (gfc_trans_dummy_array_bias): Likewise.
2717 2006-04-01 Roger Sayle <roger@eyesopen.com>
2719 * dependency.c (gfc_is_inside_range): Delete.
2720 (gfc_check_element_vs_section): Significant rewrite.
2722 2006-04-01 Roger Sayle <roger@eyesopen.com>
2724 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2725 plus operators when comparing expressions. Handle comparisons of
2726 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2727 C is an integer constant. Handle comparisons of the form "P+Q vs.
2728 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2729 specially (increasing functions) so extend(A) > extend(B), when A>B.
2730 (gfc_check_element_vs_element): Move test later, so that we ignore
2731 the fact that "A < B" or "A > B" when A or B contains a forall index.
2733 2006-03-31 Asher Langton <langton2@llnl.gov>
2736 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2738 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2739 Bud Davis <bdavis9659@sbcglobal.net>
2742 * module.c (load_needed): Traverse entire tree before returning.
2744 2006-03-30 Roger Sayle <roger@eyesopen.com>
2747 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2748 __builtin_expect to the correct types, and the result back to
2751 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2753 * Make-lang.in: Rename docdir to gcc_docdir.
2755 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2757 * intrinsic.texi: s/floor/float in previous commit.
2759 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2762 * resolve.c (resolve_fl_procedure): Do not check the access of
2763 derived types for internal procedures.
2765 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2767 * io.c (check_io_constraints): Don't look at
2768 dt->advance->value.charater.string, unless it is a CHARACTER
2771 * f95-lang.c (gfc_get_alias_set): New function.
2772 (LANG_HOOKS_GET_ALIAS_SET): Define.
2774 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2777 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2778 * intrinsic.texi: Document FLOAT.
2780 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2783 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2784 kind for complex. For real(kind=10), call reshape_r10.
2785 (gfc_resolve_transpose): For real(kind=10), call
2788 2006-03-25 Roger Sayle <roger@eyesopen.com>
2790 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2791 Two variables of different types can't have a dependency, and two
2792 variables with the same symbol are equal, even if pointers.
2794 2006-03-24 Roger Sayle <roger@eyesopen.com>
2796 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2797 * match.c (match_forall_iterator): Set forall_index field on
2798 the iteration variable's symbol.
2799 * dependency.c (contains_forall_index_p): New function to
2800 traverse a gfc_expr to check whether it contains a variable
2801 with forall_index set in it's symbol.
2802 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2803 constant expressions that don't variables used as FORALL indices.
2805 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2808 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2810 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2813 * gfortran.h (gfc_option_t): Add record_marker.
2814 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2815 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2816 (gfc_build_builtin_function_decls): Set
2817 gfor_fndecl_set_record_marker.
2818 (gfc_generate_function_code): If we are in the main program
2819 and -frecord-marker was provided, call set_record_marker.
2820 * options.c (gfc_handle_option): Add handling for
2821 -frecord-marker=4 and -frecord-marker=8.
2822 * invoke.texi: Document -frecord-marker.
2824 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2827 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2828 function to implement array valued TRANSFER intrinsic.
2829 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2830 and non-null se->ss.
2831 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2832 special cases by calling gfc_walk_intrinsic_libfunc directly.
2834 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2836 * options.c (gfc_init_options): Initialize
2837 flag_argument_noalias to 3.
2839 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2842 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2843 prefix the function name with an "s". If the mask is scalar
2844 or if its kind is smaller than gfc_default_logical_kind,
2845 coerce it to default kind.
2846 (gfc_resolve_maxval): Likewise.
2847 (gfc_resolve_minloc): Likewise.
2848 (gfc_resolve_minval): Likewise.
2849 (gfc_resolve_product): Likewise.
2850 (gfc_resolve_sum): Likewise.
2852 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2855 *expr.c (external_spec_function): Permit elemental functions.
2858 *interface.c (compare_actual_formal): Detect call for procedure
2859 usage and require rank checking, in this case, for assumed shape
2860 and deferred shape arrays.
2861 (gfc_procedure_use): Revert to pre-PR25070 call to
2862 compare_actual_formal that does not require rank checking..
2864 2006-03-16 Roger Sayle <roger@eyesopen.com>
2866 * gfortran.h (gfc_equiv_info): Add length field.
2867 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2868 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2869 and length fields to determine whether the two equivalenced symbols
2872 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2875 * gfortran.h: Add warn_ampersand.
2876 * invoke.texi: Add documentation for new option.
2877 * lang.opt: Add Wampersand.
2878 * options.c (gfc_init_options): Initialize warn_ampersand.
2879 (gfc_post_options): Set the warn if pedantic.
2880 (set_Wall): Set warn_ampersand.
2881 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2882 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2883 continued character constant and give warning if missing.
2885 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2888 * gfortran.h: Wrap Copyright line.
2889 (gfc_option_t): add warn_tabs member.
2890 * lang.opt: Update Coyright year. Add the Wtabs.
2891 * invoke.texi: Document -Wtabs.
2892 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2893 suppress multiple warnings.
2894 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2895 to suppress multiple warnings.
2896 * options.c (gfc_init_options): Initialize warn_tabs.
2897 (set_Wall): set warn_tabs for -Wall.
2898 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2899 (gfc_handle_option): Process command-line option -W[no-]tabs
2901 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2904 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2905 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2908 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2910 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2912 * trans-expr.c (gfc_conv_variable): Remove useless setting
2913 of parent_flag, formatting.
2915 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2916 GFC_DECL_RESULT flag.
2918 2003-03-11 Roger Sayle <roger@eyesopen.com>
2920 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2921 binary operators to compare equal if their operands are equal.
2922 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2923 to compare equal, if their operands are equal.
2925 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2927 * symbol.c (check_conflict): Allow allocatable function results,
2928 except for elemental functions.
2929 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2930 (gfc_trans_create_temp_array): ... this, and add new argument
2932 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2933 to gfc_trans_allocate_temp_array.
2934 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2935 * trans-expr.c (gfc_conv_function_call): Use new arg of
2936 gfc_trans_create_temp_array avoid pre-allocation of temporary
2937 result variables of pointer AND allocatable functions.
2938 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2940 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2941 from sym->result to sym.
2943 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2945 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2946 attribute from sym to new_sym. Call build_fold_indirect_ref()
2947 for allocatable arguments.
2949 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2952 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2953 the offset and data when se->data_not_needed is set.
2954 * trans.h: Include the data_not_need bit in gfc_se.
2955 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2957 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2958 Erik Edelmann <eedelman@gcc.gnu.org>
2960 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2961 (gfc_trans_deferred_array): Use it, instead of inline code.
2962 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2963 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2964 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2966 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2969 * resolve.c (resolve_function): Add name after test for pureness.
2972 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2973 store current_function_decl, replace with parent, whilst calls are
2974 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2975 to gfc_get_fake_result_decl with a new argument, parent_flag.
2976 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2978 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2979 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2980 add decl to parent function. Replace refs to current_fake_result_decl
2981 with refs to this_result_decl.
2982 (gfc_generate_function_code): Null parent_fake_result_decl before the
2983 translation of code for contained procedures. Set parent_flag to zero
2984 in call to gfc_get_fake_result_decl.
2985 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2987 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2989 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2991 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2994 * symbol.c (conf_std): New macro.
2995 (check_conflict): Use it to allow ALLOCATABLE dummy
2996 arguments for F2003.
2997 * trans-expr.c (gfc_conv_function_call): Pass the
2998 address of the array descriptor when dummy argument is
3000 * interface.c (compare_allocatable): New function.
3001 (compare_actual_formal): Use it.
3002 * resolve.c (resolve_deallocate_expr,
3003 resolve_allocate_expr): Check that INTENT(IN) variables
3004 aren't (de)allocated.
3005 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
3006 dummy arguments as supported.
3008 2006-03-03 Roger Sayle <roger@eyesopen.com>
3010 * dependency.c (gfc_check_element_vs_element): Revert last change.
3012 2006-03-03 Roger Sayle <roger@eyesopen.com>
3014 * dependency.c (gfc_check_element_vs_element): Consider two
3015 unordered scalar subscripts as (potentially) equal.
3017 2006-03-03 Roger Sayle <roger@eyesopen.com>
3019 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
3020 check whether two array references have a dependency.
3021 (gfc_check_element_vs_element): Assume lref and rref must be
3022 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
3023 references could potentially overlap.
3024 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
3025 dependency if the references have different depths. Rewrite
3026 final term to clarrify we only have a dependency for overlaps.
3028 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
3031 * trans-array.h: Adjust gfc_array_allocate prototype.
3032 * trans-array.c (gfc_array_allocate): Change type of
3033 gfc_array_allocatate to bool. Function returns true if
3034 it operates on an array. Change second argument to gfc_expr.
3035 Find last reference in chain.
3036 If the function operates on an allocatable array, emit call to
3037 allocate_array() or allocate64_array().
3038 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
3039 reference has been moved to gfc_array_allocate.
3040 * trans.h: Add declaration for gfor_fndecl_allocate_array and
3041 gfor_fndecl_allocate64_array.
3042 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
3043 and gfor_fndecl_allocate64_array.
3045 2006-03-01 Roger Sayle <roger@eyesopen.com>
3047 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
3048 INVERT argument to invert the sense of the WHEREMASK argument.
3049 Remove unneeded code to AND together a list of masks.
3050 (generate_loop_for_rhs_to_temp): Likewise.
3051 (gfc_trans_assign_need_temp): Likewise.
3052 (gfc_trans_forall_1): Likewise.
3053 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
3054 to specify the sense of the MASK argument.
3055 (gfc_trans_where_assign): Likewise.
3056 (gfc_trans_where_2): Likewise. Restructure code that decides
3057 whether we need to allocate zero, one or two temporary masks.
3058 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
3059 we only need to allocate at most one temporary mask, and can
3060 invert it's sense to provide the complementary pending execution
3061 mask. Only calculate the size of the required temporary arrays
3063 (gfc_trans_where): Update call to gfc_trans_where_2.
3065 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
3067 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
3068 treatment of logical types.
3069 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
3072 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
3073 must be referenced to include unreferenced symbols in an interface
3077 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
3078 gfc_are_equivalenced_arrays.
3079 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
3080 functions. (gfc_free_namespace): Call them.
3081 * trans-common.c (copy_equiv_list_to_ns): New function.
3082 (add_equivalences): Call it.
3083 * gfortran.h: Add equiv_lists to gfc_namespace and define
3084 gfc_equiv_list and gfc_equiv_info.
3085 * dependency.c (gfc_are_equivalenced_arrays): New function.
3086 (gfc_check_dependency): Call it.
3087 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
3089 2006-03-01 Roger Sayle <roger@eyesopen.com>
3091 * dependency.c (gfc_is_same_range): Compare the stride, lower and
3092 upper bounds when testing array reference ranges for equality.
3093 (gfc_check_dependency): Fix indentation whitespace.
3094 (gfc_check_element_vs_element): Likewise.
3095 (gfc_dep_resolver): Likewise.
3097 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
3099 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
3100 If the mask expression exists and has rank 0, enclose the
3101 generated loop in an "if (mask)". Put the default
3102 initialization into the else branch.
3104 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
3107 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
3108 mask expression exists and has rank 0, enclose the generated
3109 loop in an "if (mask)".
3110 * (gfc_conv_intrinsic_minmaxloc): Likewise.
3112 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3115 * resolve.c (resolve_contained_functions, resolve_types,
3116 gfc_resolve): Revert patch of 2006-02-19.
3118 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3121 * dependency.c (gfc_is_same_range): Correct typo.
3122 (gfc_check_section_vs_section): Call gfc_is_same_range.
3125 * trans-common.c (add_equivalences): Add a new flag that is set when
3126 an equivalence is seen that prevents more from being reset until the
3127 start of a new traversal of the list, thus ensuring completion of
3128 all the equivalences.
3130 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
3132 * module.c (read_module): Remove redundant code lines.
3134 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3135 * Make-lang.in (FORTRAN): Remove
3136 (.PHONY): Remove F95 and f95. Add fortran
3138 2006-02-20 Roger Sayle <roger@eyesopen.com>
3140 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
3141 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
3142 temporary mask arrays if they won't be used.
3144 2006-02-20 Roger Sayle <roger@eyesopen.com>
3146 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
3147 traversing a linked list of MASKs. The MASK is now always a
3148 single element requiring no ANDing during the assignment.
3150 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3152 * gfortran.texi: Document environment variables which
3153 influence runtime behavior.
3155 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
3157 * resolve.c (resolve_contained_functions): Call resolve_entries
3159 (resolve_types): Remove calls to resolve_entries and
3160 resolve_contained_functions.
3161 (gfc_resolve): Call resolve_contained_functions.
3163 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
3166 * intrinsic.c (gfc_convert_type_warn): Call
3167 gfc_intrinsic_symbol() on the newly created symbol.
3169 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
3172 * resolve.c (is_non_constant_shape_array): New function.
3173 (resolve_fl_variable): Remove code for the new function and call it.
3174 (resolve_fl_namelist): New function. Add test for namelist array
3175 with non-constant shape, using is_non_constant_shape_array.
3176 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
3179 * match.c (match_namelist): Increment the refs field of an accepted
3180 namelist object symbol.
3181 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
3182 with contained or module procedures.
3184 2006-02-18 Roger Sayle <roger@eyesopen.com>
3186 * trans-stmt.c (struct temporary_list): Delete.
3187 (gfc_trans_where_2): Major reorganization. Remove no longer needed
3188 TEMP argument. Allocate and deallocate the control mask and
3189 pending control mask locally.
3190 (gfc_trans_forall_1): Delete TEMP local variable, and update
3191 call to gfc_trans_where_2. No need to deallocate arrays after.
3192 (gfc_evaluate_where_mask): Major reorganization. Change return
3193 type to void. Pass in parent execution mask, MASK, and two
3194 already allocated mask arrays CMASK and PMASK. On return
3195 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
3196 CMASK may all be NULL, or refer to the same temporary arrays.
3197 (gfc_trans_where): Update call to gfc_trans_where_2. We no
3198 longer need a TEMP variable or to deallocate temporary arrays
3199 allocated by gfc_trans_where_2.
3201 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
3203 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
3204 * symbol.c (gfc_add_attribute): Likewise for definition.
3205 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
3207 2006-02-17 Richard Sandiford <richard@codesourcery.com>
3209 * trans-common.c: Include rtl.h earlier.
3210 * trans-decl.c: Likewise.
3212 2006-02-16 Jakub Jelinek <jakub@redhat.com>
3215 * parse.c (parse_omp_do, parse_omp_structured_block): Call
3216 gfc_commit_symbols and gfc_warning_check.
3218 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
3219 PR middle-end/26316.
3221 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
3224 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
3225 for character(*) arrays, rather than casting to the type and kind
3226 parameters of the formal argument.
3228 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
3231 * options.c: Do not warn for Fortran 2003 features by default.
3233 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3235 * check.c: Update copyright years.
3237 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
3238 dim_range_check on not-present optional dim argument.
3240 2006-02-15 Jakub Jelinek <jakub@redhat.com>
3244 * Make-lang.in (install-finclude-dir): New goal.
3245 (fortran.install-common): Depend on install-finclude-dir.
3246 * lang-specs.h: If not -nostdinc, add -I finclude.
3248 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
3251 * check.c (dim_check): Perform all checks if dim is optional.
3252 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
3253 to check dim argument.
3254 (check_reduction): Likewise.
3256 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3259 * io.c (match_ltag): Mark label as referenced.
3261 2006-02-14 Jakub Jelinek <jakub@redhat.com>
3262 Richard Henderson <rth@redhat.com>
3263 Diego Novillo <dnovillo@redhat.com>
3265 * invoke.texi: Document -fopenmp.
3266 * gfortran.texi (Extensions): Document OpenMP.
3268 Backport from gomp-20050608-branch
3269 * trans-openmp.c: Call build_omp_clause instead of
3270 make_node when creating OMP_CLAUSE_* trees.
3271 (gfc_trans_omp_reduction_list): Remove argument 'code'.
3274 * trans.h (build4_v): Define.
3275 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
3276 Call build3_v to create OMP_SECTIONS nodes.
3279 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
3280 on all symbols added to the variable list.
3282 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
3283 procedure symbol in REDUCTION.
3285 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
3286 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
3288 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
3289 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
3290 that statement block.
3291 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
3292 for non-ordered non-static combined loops.
3293 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3295 * openmp.c: Include target.h and toplev.h.
3296 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3298 * Make-lang.in (fortran/openmp.o): Add dependencies on
3299 target.h and toplev.h.
3301 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3302 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3303 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3304 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3305 (gfc_trans_omp_variable): New function.
3306 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3307 * trans.h (GFC_DECL_RESULT): Define.
3309 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3310 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3311 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3313 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3314 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3315 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3317 (gfc_trans_omp_clauses): Add WHERE argument. Call
3318 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3320 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3321 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3322 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3323 gfc_trans_omp_clauses callers.
3325 * openmp.c (omp_current_do_code): New var.
3326 (gfc_resolve_omp_do_blocks): New function.
3327 (gfc_resolve_omp_parallel_blocks): Call it.
3328 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3329 predetermination if argument is !$omp do or !$omp parallel do
3331 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3332 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3333 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3334 (gfc_resolve_do_iterator): Add CODE argument.
3336 * trans.h (gfc_omp_predetermined_sharing,
3337 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3339 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3340 * trans-openmp.c (gfc_omp_predetermined_sharing,
3341 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3343 * trans-common.c (build_equiv_decl, build_common_decl,
3344 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3345 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3347 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3348 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3349 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3351 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3353 * symbol.c (check_conflict): Add conflict between cray_pointee and
3355 * openmp.c (gfc_match_omp_threadprivate): Fail if
3356 gfc_add_threadprivate returned FAILURE.
3357 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3358 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3359 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3361 * resolve.c (omp_workshare_flag): New variable.
3362 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3363 function in WORKSHARE construct.
3364 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3365 is set to correct value in different contexts.
3367 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3369 (resolve_omp_atomic): Likewise.
3372 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3373 loop, not before it.
3374 (skip_fixed_comments): Handle ! comments in the middle of line here
3376 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3378 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3380 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3381 initialization to build OMP_FOR instead of build.
3383 * trans-decl.c (gfc_gimplify_function): Invoke
3384 diagnose_omp_structured_block_errors.
3386 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3387 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3389 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3390 gfc_resolve_omp_parallel_blocks): New prototypes.
3391 * resolve.c (resolve_blocks): Renamed to...
3392 (gfc_resolve_blocks): ... this. Remove static.
3393 (gfc_resolve_forall): Adjust caller.
3394 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3395 and not for EXEC_OMP_PARALLEL* directives. Call
3396 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3397 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3399 * openmp.c: Include pointer-set.h.
3400 (omp_current_ctx): New variable.
3401 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3403 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3405 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3406 look up symbol if it exists, use its name instead and, if it is not
3407 INTRINSIC, issue diagnostics.
3409 * parse.c (parse_omp_do): Handle implied end do properly.
3410 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3411 return it instead of continuing.
3413 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3415 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3416 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3417 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3419 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3420 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3421 to gfc_omp_privatize_by_reference.
3422 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3424 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3426 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3427 Disallow COMMON matching if it is set.
3428 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3429 (resolve_omp_clauses): Show locus in error messages. Check that
3430 variable types in reduction clauses are appropriate for reduction
3433 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3434 variable isn't SAVEd.
3436 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3437 Fix typo in condition. Fix DOVAR initialization.
3439 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3440 rather than .min. etc.
3442 * trans-openmpc.c (omp_not_yet): Remove.
3443 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3444 Force creation of BIND_EXPR around the workshare construct.
3445 (gfc_trans_omp_parallel_sections): Likewise.
3446 (gfc_trans_omp_parallel_workshare): Likewise.
3448 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3449 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3451 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3452 (gfc_trans_omp_code): New function.
3453 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3454 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3455 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3456 specially if lastprivate clause is present.
3457 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3460 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3461 OMP_CLAUSE_DECL name change.
3462 (gfc_trans_omp_do): Likewise.
3464 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3466 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3467 sync builtins directly.
3468 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3470 * trans-openmp.c (gfc_trans_add_clause): New.
3471 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3472 node here. Link it to the head of a list.
3473 (gfc_trans_omp_clauses): Update to match.
3474 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3476 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3477 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3478 temporaries by hand.
3479 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3480 (gfc_trans_omp_do): New function.
3481 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3482 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3483 Use buildN_v macros.
3484 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3485 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3486 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3487 (gfc_trans_omp_directive): Use them.
3488 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3489 * openmp.c (resolve_omp_clauses): Check for list items present
3490 in multiple clauses.
3491 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3492 and is not present in any clause variable lists other than PRIVATE
3495 * gfortran.h (symbol_attribute): Add threadprivate bit.
3496 (gfc_common_head): Add threadprivate member, change use_assoc
3497 and saved into char to save space.
3498 (gfc_add_threadprivate): New prototype.
3499 * symbol.c (check_conflict): Handle threadprivate.
3500 (gfc_add_threadprivate): New function.
3501 (gfc_copy_attr): Copy threadprivate.
3502 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3503 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3505 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3506 outside a module and not in COMMON has is not SAVEd.
3507 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3509 * trans-common.c: Include target.h and rtl.h.
3510 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3511 * trans-decl.c: Include rtl.h.
3512 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3513 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3514 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3515 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3516 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3517 is from current namespace.
3518 (gfc_match_omp_threadprivate): Rewrite.
3519 (resolve_omp_clauses): Check some clause restrictions.
3520 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3521 (attr_bits): Add THREADPRIVATE.
3522 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3523 (load_commons, write_common, write_blank_common): Adjust for type
3524 change of saved, store/load threadprivate bit from the integer
3527 * types.def (BT_FN_UINT_UINT): New.
3528 (BT_FN_VOID_UINT_UINT): Remove.
3530 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3531 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3532 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3533 (gfc_trans_omp_directive): Use them.
3535 * openmp.c (expr_references_sym): Add SE argument, don't look
3537 (is_conversion): New function.
3538 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3539 promoted expressions.
3540 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3541 (gfc_trans_omp_directive): Call it.
3543 * f95-lang.c (builtin_type_for_size): New function.
3544 (gfc_init_builtin_functions): Initialize synchronization and
3546 * types.def: New file.
3547 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3550 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3552 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3555 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3557 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3559 * parse.c (parse_omp_do): Call pop_state before next_statement.
3560 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3562 (gfc_resolve_omp_directive): Call them.
3563 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3564 leaves an OpenMP structured block or if EXIT terminates !$omp do
3567 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3568 (F95_OBJS): Add fortran/trans-openmp.o.
3569 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3570 * lang.opt: Add -fopenmp option.
3571 * options.c (gfc_init_options): Initialize it.
3572 (gfc_handle_option): Handle it.
3573 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3574 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3575 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3576 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3577 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3578 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3579 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3580 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3581 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3583 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3584 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3585 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3586 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3587 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3588 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3589 New OpenMP variable list types.
3590 (gfc_omp_clauses): New typedef.
3591 (gfc_get_omp_clauses): Define.
3592 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3593 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3594 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3595 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3596 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3597 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3598 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3599 and omp_bool fields to ext union.
3600 (flag_openmp): Declare.
3601 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3602 * scanner.c (openmp_flag, openmp_locus): New variables.
3603 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3604 Handle OpenMP directive lines and conditional compilation magic
3606 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3607 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3608 parse_omp_structured_block): New functions.
3609 (next_free, next_fixed): Parse OpenMP directives.
3610 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3612 (gfc_ascii_statement): Handle ST_OMP_* codes.
3613 (parse_executable): Rearrange the loop slightly, so that
3614 parse_omp_do can return next_statement.
3615 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3616 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3617 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3618 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3619 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3620 gfc_match_omp_sections, gfc_match_omp_single,
3621 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3622 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3623 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3624 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3626 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3627 EXEC_OMP_* directives.
3628 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3629 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3630 * openmp.c: New file.
3631 * trans-openmp.c: New file.
3633 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3634 Jakub Jelinek <jakub@redhat.com>
3637 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3638 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3640 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3644 * resolve.c (resolve_symbol): Extend the requirement that module
3645 arrays have constant bounds to those in the main program. At the
3646 same time simplify the array bounds, to avoiding trapping parameter
3647 array references, and exclude automatic character length from main
3648 and modules. Rearrange resolve_symbol and resolve_derived to put as
3649 each flavor together, as much as is possible and move all specific
3650 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3652 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3653 New functions to do work of resolve_symbol.
3654 (resolve_index_expr): New function that is called from resolved_symbol
3655 and is extracted from resolve_charlen.
3656 (resolve_charlen): Call this new function.
3657 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3658 the naming of the new functions for the other flavours. Change the
3659 charlen checking so that the style is consistent with other similar
3660 checks. Add the generation of the gfc_dt_list, removed from resolve_
3664 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3665 from being dummy arguments.
3668 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3669 procedures from being dummy arguments.
3672 * resolve.c (check_data_variable): Add test that data variable is in
3676 * resolve.c (resolve_call): Add test that the subroutine does not
3679 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3682 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3683 dealloc; free the temporary only if dealloc is true.
3684 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3685 passed onwards to gfc_trans_allocate_array_storage.
3686 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3687 gfc_trans_allocate_temp_array.
3688 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3690 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3691 to gfc_trans_allocate_temp_array to false in case of functions
3693 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3696 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3699 *decl.c (variable_decl): Improve error message. Remove initialization
3700 typespec. Wrap long line.
3701 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3703 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3707 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3710 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3711 * expr.c (check_intrinsic_op): Likewise.
3712 * module.c (mio_expr): Likewise.
3714 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3716 * dump-parse-tree.c: Update copyright years.
3717 * matchexp.c: Likewise.
3718 * module.c: Likewise.
3721 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3722 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3723 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3724 if it were INTRINSIC_UPLUS.
3725 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3726 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3727 * matchexp.c (match_primary): Record parentheses surrounding
3728 numeric expressions.
3729 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3731 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3733 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3736 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3737 scalar with missing backend_decl for the hidden dummy charlen.
3740 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3741 subroutine in assignment interface, with gfc_error, and put it in
3742 * resolve.c (resolve_code).
3745 * interface.c (gfc_procedure_use): Flag rank checking for non-
3746 elemental, contained or interface procedures in call to
3747 (compare_actual_formal), where ranks are checked for assumed
3750 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3753 * trans-decl.c (gfc_generate_function_code): Add new argument,
3754 pedantic, to set_std call.
3756 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3759 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3761 * invoke.texi: Mention the "Runtime" chapter.
3762 Document the -fconvert= option.
3763 * gfortran.h: Add options_convert.
3764 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3765 fconvert=native and fconvert=swap.
3766 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3767 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3768 (gfc_generate_function_code): If -fconvert was specified,
3769 and this is the main program, add a call to set_convert().
3770 * options.c: Handle the -fconvert options.
3772 2006-02-06 Roger Sayle <roger@eyesopen.com>
3774 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3775 to be NULL to indicate that the not mask isn't required.
3776 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3777 pending mask for the last clause of a WHERE chain. Update recursive
3779 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3780 (gfc_trans_where): Likewise.
3782 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3784 Backport from gomp-20050608-branch
3785 * trans-decl.c (create_function_arglist): Handle dummy functions.
3787 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3789 (gfc_trans_vla_type_sizes): Also "gimplify"
3790 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3791 * trans-array.c (gfc_trans_deferred_array): Call
3792 gfc_trans_vla_type_sizes.
3794 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3795 Remove unnecessary initialization.
3796 (create_function_arglist): Make sure __result has complete type.
3797 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3798 a tree chain. For entry master, create a separate variable
3799 for each result name. For BT_CHARACTER results, call
3800 gfc_finish_var_decl on length even if it has been already created,
3801 but not pushdecl'ed.
3802 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3803 result value type, not the FUNCTION_TYPE.
3804 (gfc_generate_function_code): Adjust for current_fake_result_decl
3806 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3807 even on result if it is assumed-length character.
3809 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3810 Call gfc_trans_vla_type_sizes.
3811 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3812 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3813 gfc_trans_vla_type_sizes): New functions.
3814 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3815 callers. Call gfc_trans_vla_type_sizes on assumed-length
3816 character parameters.
3817 * trans-array.c (gfc_trans_array_bounds,
3818 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3819 gfc_trans_vla_type_sizes.
3820 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3822 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3823 arrays without constant size, create also an index var for
3824 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3826 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3827 if just creating DECL_ARGUMENTS.
3828 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3829 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3830 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3831 (create_function_arglist): Rework, so that hidden length
3832 arguments for CHARACTER parameters are created together with
3833 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3834 parameters. If the argument is a non-constant length array
3835 or CHARACTER, ensure PARM_DECL has different type than
3837 (generate_local_decl): Call gfc_get_symbol_decl even
3838 for non-referenced non-constant length CHARACTER parameters
3839 after optionally issuing warnings.
3840 * trans-array.c (gfc_trans_array_bounds): Set last stride
3841 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3842 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3845 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3847 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3849 2006-02-04 Roger Sayle <roger@eyesopen.com>
3851 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3852 arguments. Replace with an "identical" argument. A full array
3853 reference to the same symbol is a dependency if identical is true.
3854 * dependency.h (gfc_check_dependency): Update prototype.
3855 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3856 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3857 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3858 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3859 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3860 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3861 F90-style WHERE statements without internal dependencies.
3862 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3864 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3868 * resolve.c (resolve_types): New function.
3869 (resolve_codes): Likewise.
3870 (gfc_resolve): Use them.
3872 2006-02-05 Roger Sayle <roger@eyesopen.com>
3874 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3875 masks instead of LOGICAL*4.
3877 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3879 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3881 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3884 check.c (identical_dimen_shape): New function.
3885 (check_dot_product): Use identical_dimen_shape() to check sizes
3887 (gfc_check_matmul): Likewise.
3888 (gfc_check_merge): Check conformance between tsource and fsource
3889 and between tsource and mask.
3890 (gfc_check_pack): Check conformance between array and mask.
3892 2006-02-03 Steven G. Kargl <kargls@comcast>
3893 Paul Thomas <pault@gcc.gnu.org>
3896 * resolve.c (resolve_symbol): Default initialization of derived type
3897 component reguires the SAVE attribute.
3899 2006-02-02 Steven G. Kargl <kargls@comcast>
3902 match.c (gfc_match_nullify): Free the list from head not tail.
3905 * match.c (match_forall_header): Fix internal error caused by bogus
3909 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3912 expr.c (gfc_check_conformance): Reorder error message
3914 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3915 for checking arguments array and mask.
3916 (check_reduction): Likewise.
3918 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3921 * trans-io.c (set_internal_unit): Check the rank of the
3922 expression node itself instead of its symbol.
3924 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3930 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3931 if actual argument is not a variable.
3933 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3936 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3937 the lvalue is a use associated procedure.
3941 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3942 character lengths are not the same. Use gfc_dep_compare_expr for the
3944 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3945 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3947 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3950 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3951 generic_ids exempted from assumed size checking.
3953 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3956 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3957 * lang.opt (fpreprocessed): New option.
3958 * scanner.c: Include toplev.h.
3959 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3960 (preprocessor_line): Unescape filename if there were any
3962 (load_file): If initial and gfc_src_file is not NULL,
3963 use it rather than opening the file. If gfc_src_preprocessor_lines
3964 has non-NULL elements, pass it to preprocessor_line.
3965 (unescape_filename, gfc_read_orig_filename): New functions.
3966 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3967 (gfc_read_orig_filename): New prototype.
3968 * options.c (gfc_init_options): Clear flag_preprocessed.
3969 (gfc_post_options): If flag_preprocessed, call
3970 gfc_read_orig_filename.
3971 (gfc_handle_option): Handle OPT_fpreprocessed.
3972 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3975 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3977 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3978 to free old_symbol->formal.
3980 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3983 * resolve.c (resolve_function): Exclude statement functions from
3984 global reference checking.
3990 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3991 references through the symtree to the symbol associated with the
3992 function expresion. Give error on reference to an assumed character
3993 length function is defined in an interface or an external function
3994 that is not a dummy argument.
3995 (resolve_symbol): Give error if an assumed character length function
3996 is array-valued, pointer-valued, pure or recursive. Emit warning
3997 that character(*) value functions are obsolescent in F95.
4000 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
4001 prevents any assumed character length function call from getting here
4002 except intrinsics such as SPREAD. In this case, ensure that no
4003 segfault occurs from referencing non-existent charlen->length->
4004 expr_type and provide a backend_decl for the charlen from the charlen
4005 of the first actual argument.
4007 Cure temp name confusion.
4008 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
4009 temporary from "parm" to "ifm" to avoid clash with temp coming from
4012 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
4015 * symbol.c (free_old_symbol): New function.
4016 (gfc_commit_symbols): Use it.
4017 (gfc_commit_symbol): New function.
4018 (gfc_use_derived): Use it.
4019 * gfortran.h: Add prototype for gfc_commit_symbol.
4020 * intrinsic.c (gfc_find_function): Search in 'conversion'
4021 if not found in 'functions'.
4022 (gfc_convert_type_warn): Add a symtree to the new
4023 expression node, and commit the new symtree->n.sym.
4024 * resolve.c (gfc_resolve_index): Make sure typespec is
4025 properly initialized.
4027 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
4030 * decl.c (get_proc_name): Replace subroutine and function attributes
4031 in "already defined" test by the formal arglist pointer being non-NULL.
4033 Fix regression in testing of admissability of attributes.
4034 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
4035 intent, do not do the check for a dummy being used.
4036 * decl.c (attr_decl1): Add current_attr.intent as the third argument
4037 in the call to gfc_add_attribute.
4038 * gfortran.h: Add the third argument to the prototype for
4041 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
4043 * gfortranspec.c (lang_specific_driver): Update copyright notice
4046 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
4050 * decl.c (get_proc_name): If there is an existing
4051 symbol in the encompassing namespace, call errors
4052 if it is a procedure of the same name or the kind
4053 field is set, indicating a type declaration.
4059 * decl.c (add_global_entry): New function to check
4060 for existing global symbol with this name and to
4061 create new one if none exists.
4062 (gfc_match_entry): Call add_global_entry before
4063 matching argument lists for subroutine and function
4065 * gfortran.h: Prototype for existing function,
4067 * resolve.c (resolve_global_procedure): New function
4068 to check global symbols for procedures.
4069 (resolve_call, resolve_function): Calls to this
4070 new function for non-contained and non-module
4072 * match.c (match_common): Add check for existing
4073 global symbol, creat one if none exists and emit
4074 error if there is a clash.
4075 * parse.c (global_used): Remove static and use the
4076 gsymbol name rather than the new_block name, so that
4077 the function can be called from resolve.c.
4078 (parse_block_data, parse_module, add_global_procedure):
4079 Improve checks for existing gsymbols. Emit error if
4080 already defined or if references were to another type.
4084 * trans-expr.c (gfc_conv_aliased_arg): New function called by
4085 gfc_conv_function_call that coverts an expression for an aliased
4086 component reference to a derived type array into a temporary array
4087 of the same type as the component. The temporary is passed as an
4088 actual argument for the procedure call and is copied back to the
4089 derived type after the call.
4090 (is_aliased_array): New function that detects an array reference
4091 that is followed by a component reference.
4092 (gfc_conv_function_call): Detect an aliased actual argument with
4093 is_aliased_array and convert it to a temporary and back again
4094 using gfc_conv_aliased_arg.
4096 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4098 * gfortranspec.c: Update copyright years.
4099 * trans.c: Likewise.
4100 * trans-array.c: Likewise.
4101 * trans-array.h: Likewise.
4102 * trans-decl.c: Likewise.
4103 * trans-stmt.c: Likewise.
4104 * trans-stmt.h: Likewise.
4105 * trans-types.c: Likewise.
4107 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4111 * gfortran.h (BBT_HEADER): Move definition up.
4112 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
4113 * io.c (format_asterisk): Adapt initializer.
4114 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
4116 (warn_unused_label): Take gfc_st_label label as argument, adapt to
4118 (gfc_resolve): Adapt call to warn_unused_label.
4119 * symbol.c (compare_st_labels): New function.
4120 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
4121 using balanced binary tree.
4122 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
4124 (warn_unused_label): Adapt to binary tree.
4125 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
4126 * primary.c (match_kind_param): Do away with cnt.
4128 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
4133 * symbol.c (check_conflict): Add pointer valued elemental
4134 functions and internal procedures with the external attribute
4135 to the list of conflicts.
4136 (gfc_add_attribute): New catch-all function to perform the
4137 checking of symbol attributes for attribute declaration
4139 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
4140 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
4141 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
4142 Remove spurious calls to checks in symbol.c. Set the
4143 attribute directly and use the call to attr_decl() for
4145 * gfortran.h: Add prototype for gfc_add_attribute.
4148 * resolve.c (resolve_function): Exclude PRESENT from assumed size
4149 argument checking. Replace strcmp's with comparisons with generic
4152 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
4154 * gfortranspec.c (lang_specific_spec_functions): Remove.
4156 2006-01-16 Richard Guenther <rguenther@suse.de>
4158 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
4159 (gfc_trans_arithmetic_if): Likewise.
4160 (gfc_trans_simple_do): Likewise.
4161 (gfc_trans_do): Likewise.
4162 (gfc_trans_do_while): Likewise.
4163 (gfc_trans_logical_select): Likewise.
4164 (gfc_trans_forall_loop): Likewise.
4165 (generate_loop_for_temp_to_lhs): Likewise.
4166 (generate_loop_for_rhs_to_temp): Likewise.
4167 (gfc_trans_allocate): Likewise.
4168 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
4170 2006-01-16 Richard Guenther <rguenther@suse.de>
4172 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
4173 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
4174 * trans.c (gfc_trans_runtime_check): Don't fold the condition
4177 2006-01-13 Steven G. Kargl <kargls@comcast.net>
4180 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
4181 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
4184 2006-01-13 Diego Novillo <dnovillo@redhat.com>
4186 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
4189 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4191 * parse.c (next_fixed): Remove superfluous string concatenation.
4193 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
4196 * scanner.c (load_line): use maxlen to determine the line-length used
4197 for padding lines in fixed form.
4199 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
4202 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
4205 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4208 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
4209 to avoid type mismatch.
4211 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4214 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
4215 current_fake_result_decl down to below generate_local_vars.
4217 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4220 * trans-expr.c (gfc_to_single_character): New function that converts
4221 string to single character if its length is 1.
4222 (gfc_build_compare_string):New function that compare string and handle
4223 single character specially.
4224 (gfc_conv_expr_op): Use gfc_build_compare_string.
4225 (gfc_trans_string_copy): Use gfc_to_single_character.
4226 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
4227 gfc_build_compare_string.
4228 * trans.h (gfc_build_compare_string): Add prototype.
4230 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4232 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
4234 (gfc_simplify_ichar): Get the result from unsinged char and in the
4235 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
4237 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
4240 * resolve.c (resolve_fntype): Check that PUBLIC functions
4241 aren't of PRIVATE type.
4243 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4245 * decl.c (gfc_match_function_decl): Correctly error out in case of
4246 omitted function argument list.
4248 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
4251 * trans-array.c (gfc_reverse_ss): Remove static attribute.
4252 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
4253 the function call with the corresponding gfc_actual_arglist*. Change
4255 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
4256 now requires the actual argument list instead of the expression for
4258 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
4259 and provide a prototype for gfc_reverse_ss.
4260 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
4261 where an elemental subroutine has array valued actual arguments.
4267 * resolve.c (check_assumed_size_reference): New function to check for upper
4268 bound in assumed size array references.
4269 (resolve_assumed_size_actual): New function to do a very restricted scan
4270 of actual argument expressions of those procedures for which incomplete
4271 assumed size array references are not allowed.
4272 (resolve_function, resolve_call): Switch off assumed size checking of
4273 actual arguments, except for elemental procedures and intrinsic
4274 inquiry functions, in some circumstances.
4275 (resolve_variable): Call check_assumed_size_reference.
4277 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4280 * io.c (next_char_not_space): New function that returns the next
4281 character that is not white space.
4282 (format_lex): Use the new function to skip whitespace within
4285 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
4288 * expr.c (gfc_expr_set_symbols_referenced): New function.
4289 * gfortran.h: Add a function prototype for it.
4290 * resolve.c (resolve_function): Use it for
4291 use associated character functions lengths.
4292 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4294 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4297 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4298 Check stride is nonzero.
4300 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4303 * parse.c (next_free): Check for whitespace after the label.
4304 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4306 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4308 * ChangeLog: Split previous years into ...
4309 * ChangeLog-2002: here.
4310 * ChangeLog-2003: here.
4311 * ChangeLog-2004: here.
4312 * ChangeLog-2005: here.