1 2006-12-19 Paul Thomas <pault@gcc.gnu.org>
4 * interface.c (compare_interfaces): Handle NULL symbols.
5 (count_types_test): Count NULL symbols, which correspond to
8 (check_interface1): Change final argument from int to bool
9 in the function and all references.
11 2006-12-18 Roger Sayle <roger@eyesopen.com>
13 * trans-array.c (gfc_conv_array_index_offset): Avoid multiplying
14 index by one, or adding zero to it.
16 2006-12-17 Roger Sayle <roger@eyesopen.com>
19 * dependency.c (gfc_full_array_ref_p): New function to test whether
20 the given array ref specifies the entire array.
21 (gfc_dep_resolver): Use gfc_full_array_ref_p to analyze AR_FULL
22 array refs against AR_SECTION array refs, and vice versa.
23 * dependency.h (gfc_full_array_ref_p): Prototype here.
24 * trans-array.c (gfc_conv_expr_descriptor): Use gfc_full_array_ref_p.
26 2006-12-16 Brooks Moses <brooks.moses@codesourcery.com>
28 * gfortran.texi: Added TeX support for document parts;
29 rearranged existing text into "About GNU Fortran",
30 "Invoking GNU Fortran", and "Language Reference" parts.
32 2006-12-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
35 * trans-io.c (build_dt): Move post block for format_expr to end.
37 2006-12-14 Richard Guenther <rguenther@suse.de>
38 Diego Novillo <dnovillo@redhat.com>
40 * Make-lang.in (fortran/options.o): Add $(PARAMS_H) dependency.
41 * options.c (params.h): Include.
42 (gfc_post_options): Set MAX_ALIASED_VOPS to 50.
44 2006-12-13 Richard Guenther <rguenther@suse.de>
47 * trans-array.c (gfc_array_allocate): Adjust for changed
49 (gfc_array_deallocate): Likewise.
50 (gfc_trans_dealloc_allocated): Likewise.
51 * trans-stmt.c (gfc_trans_allocate): Likewise.
52 (gfc_trans_deallocate): Likewise.
53 * trans-decl.c (gfc_build_builtin_function_decls): Adjust
54 function declarations to match the library changes. Mark
55 allocation functions with DECL_IS_MALLOC.
57 2006-12-12 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
59 * trans-expr.c (gfc_conv_substring): Check for empty substring.
61 2006-12-11 Jan Hubicka <jh@suse.cz>
63 * f95-lang.c (gfc_expand_function): Update for renamed varpool
66 2006-12-10 Tobias Burnus <burnus@net-b.de>
68 * gfortran.texi: Update Fortran 2003 section.
70 2006-12-10 Tobias Burnus <burnus@net-b.de>
73 * interface.c (compare_actual_formal): PROTECTED is incompatible
75 * symbol.c (check_conflict): Check for PROTECTED conflicts.
76 (gfc_add_protected): New function.
77 (gfc_copy_attr): Copy PROTECTED attribute.
78 * decl.c (match_attr_spec): Add PROTECTED support.
79 (gfc_match_protected): New function.
80 * dump-parse-tree.c (gfc_show_attr): Add PROTECTED support.
81 * gfortran.h (gfc_symbol): Add protected flag.
82 Add gfc_add_protected prototype.
83 * expr.c (gfc_check_pointer_assign): Add PROTECTED support.
84 * module.c (ab_attribute, attr_bits, mio_symbol_attribute,
85 mio_symbol_attribute): Add PROTECTED support.
86 * resolve.c (resolve_equivalence): Add PROTECTED support.
87 * match.c (gfc_match_assignment,gfc_match_pointer_assignment):
88 Check PROTECTED attribute.
89 * match.h: Add gfc_match_protected prototype.
90 * parse.c (decode_statement): Match PROTECTED statement.
91 * primary.c (match_variable): Add PROTECTED support.
93 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
98 * interface.c (compare_type_rank_if): Reject invalid generic
100 (check_interface1): Give a warning for nonreferred to ambiguous
102 (check_sym_interfaces): Check whether an ambiguous interface is
103 referred to. Do not check host associated interfaces since these
104 cannot be ambiguous with the local versions.
105 (check_uop_interface, gfc_check_interfaces): Update call to
107 * symbol.c (gfc_get_sym_tree, gfc_get_sym_tree): Allow adding
108 unambiguous procedures to generic interfaces.
109 * gfortran.h (symbol_attribute): Added use_only and
110 ambiguous_interfaces.
111 * module.c (load_need): Set the use_only flag, if needed.
112 * resolve.c (resolve_fl_procedure): Warn for nonreferred
114 * expr.c (find_array_section): Fix initializer array contructor.
116 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
119 * module.c (load_generic_interfaces): Add symbols for all the
120 local names of an interface. Share the interface amongst the
122 * gfortran.h : Add generic_copy to symbol_attribute.
123 * symbol.c (free_symbol): Only free interface if generic_copy
126 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
129 * resolve.c (resolve_function): Add LEN to the functions not
130 checked for assumed size actual args.
132 2006-12-08 Tobias Burnus <burnus@net-b.de>
135 * trans-decl.c (gfc_create_module_variable): Allow imported
136 symbols in interface bodies in modules.
138 2006-12-06 Tobias Burnus <burnus@net-b.de>
141 * error.c (error_print): Fix handling of printf-style position
142 specifiers of the form "%3$d".
144 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
147 * trans-array.c (gfc_trans_create_temp_array): Set the section
149 (gfc_conv_array_transpose): Likewise.
150 (gfc_conv_section_startstride): Declare an expression for end,
151 set it from a the array reference and evaluate it for the info
152 structure. Zero the ends in the ss structure and set end, used
153 in the bounds check, from the info structure.
154 trans.h: Add and end array to the gfc_ss_info structure.
156 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
159 * trans-expr.c (gfc_trans_arrayfunc_assign): Return NULL if the
160 lhs and rhs character lengths are not constant and equal for
161 character array valued functions.
163 2006-12-04 Tobias Burnus <burnus@net-b.de>
166 * expr.c (check_intrinsic_op): Allow noninteger exponents for F2003.
168 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
171 * resolve.c (resolve_operator): Only return result of
172 gfc_simplify_expr if expression is constant.
174 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
177 * resolve.c (resolve_symbol): Allow host-associated variables
178 the specification expression of an array-valued function.
179 * expr.c (check_restricted): Accept host-associated dummy
182 2006-12-03 Paul Thomas <pault@gcc.gnu.org>
185 * trans-expr.c (gfc_conv_variable): A character expression with
186 the VALUE attribute needs an address expression; otherwise all
187 other expressions with this attribute must not be dereferenced.
188 (gfc_conv_function_call): Pass expressions with the VALUE
189 attribute by value, using gfc_conv_expr.
190 * symbol.c (check_conflict): Add strings for INTENT OUT, INOUT
191 and VALUE. Apply all the constraints associated with the VALUE
193 (gfc_add_value): New function.
194 (gfc_copy_attr): Call it for VALUE attribute.
195 * decl.c (match_attr_spec): Include the VALUE attribute.
196 (gfc_match_value): New function.
197 * dump-parse-tree.c (gfc_show_attr): Include VALUE.
198 * gfortran.h : Add value to the symbol_attribute structure and
199 add a prototype for gfc_add_value
200 * module.c (mio_internal_string): Include AB_VALUE in enum.
201 (attr_bits): Provide the VALUE string for it.
202 (mio_symbol_attribute): Read or apply the VLUE attribute.
203 * trans-types.c (gfc_sym_type): Variables with the VLAUE
204 attribute are not passed by reference!
205 * resolve.c (was_declared): Add value to those that return 1.
206 (resolve_symbol): Value attribute requires dummy attribute.
207 * match.h : Add prototype for gfc_match_public.
208 * parse.c (decode_statement): Try to match a VALUE statement.
210 2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
213 * gfortran.h (gfc_option_t): Add max_subrecord_length.
214 (top level): Define MAX_SUBRECORD_LENGTH.
215 * lang.opt: Add option -fmax-subrecord-length=.
216 * trans-decl.c: Add new function set_max_subrecord_length.
217 (gfc_generate_function_code): If we are within the main
218 program and max_subrecord_length has been set, call
219 set_max_subrecord_length.
220 * options.c (gfc_init_options): Add defaults for
221 max_subrecord_lenght, convert and record_marker.
222 (gfc_handle_option): Add handling for
223 -fmax_subrecord_length.
224 * invoke.texi: Document the new default for
227 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
230 * trans-expr.c (gfc_conv_missing_dummy): Remove build_int_const
231 and replace with cast to type of se->expr of integer_zero_node.
233 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
236 * resolve.c (resolve_fl_procedure): Error if procedure is
237 ambiguous modified to require attr.referenced.
239 2006-11-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
242 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use a locus in
243 the call to gfc_trans_runtime_check.
244 * trans-array.c (gfc_trans_array_bound_check): Try harder to find
245 the variable or function name for the runtime error message.
246 (gfc_trans_dummy_array_bias): Use a locus in the call to
247 gfc_trans_runtime_check
249 2006-11-26 Andrew Pinski <pinskia@gmail.com>
251 * trans-decl.c (gfc_build_intrinsic_function_decls): Mark the
252 pow functions as constant functions.
254 2006-11-25 Andrew Pinski <pinskia@gmail.com>
257 * trans-expr.c (gfc_conv_expr_reference): Strip off NOP_EXPRs.
259 2006-11-25 Andrew Pinski <pinskia@gmail.com>
262 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Change to
263 call memcpy instead of creating a VIEW_CONVERT_EXRP.
265 2006-11-25 Francois-Xavier Coudert <coudert@clipper.ens.fr>
268 * error.c (error_print): Handle printf-style position specifiers,
271 2006-11-24 Paul Thomas <pault@gcc.gnu.org>
274 * parse.c (parse_interface): Error if procedure name is that of
276 * resolve.c (resolve_fl_procedure): Error if procedure is
280 * interface.c (compare_actual_formal): Add missing condition
281 that 'where' be present for error that asserts that actual
282 arguments be definable.
284 2006-11-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
286 * resolve.c (resolve_actual_arglist): Remove the special case for
288 * intrinsic.c (add_functions): Remove the special case for CHAR.
290 2006-11-22 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
293 * intrinsic.c (gfc_intrinsic_func_interface): Always check if
294 intrinsic is allowed in initialization expression.
296 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
299 * resolve.c (resolve_fl_procedure): Add an error if an external
300 automatic character length function does not have an explicit
303 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
306 * interface.c (check_interface1): Use a local value, instead of
307 the dummy, as the inner iterator over interface symbols.
309 2006-11-21 Paul Thomas <pault@gcc.gnu.org>
312 * trans-array.c (gfc_get_derived_type): Once done, spread the
313 backend_decl to all identical derived types in all sibling
316 2006-11-20 Tobias Burnus <burnus@net-b.de>
319 * primary.c (gfc_match_rvalue): Added IMPORT support.
321 2006-11-20 Tobias Burnus <burnus@net-b.de>
323 * symbol.c (check_conflict): Add conflict between VOLATILE
324 attribute and program name.
326 2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
329 * resolve.c (resolve_variable): Get the implicit type from the
330 symbols namespace rather than the default namespace. Fix whitespace.
331 (resolve_formal_arglist, resolve_equivalence): Fix typo.
333 2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
335 * resolve.c (resolve_ref): Check for ALLOCATABLEs to the right of
336 nonzero rank part references too.
338 2006-11-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
340 * module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
341 Check that intrinsic and non-intrinsic modules don't conflict.
342 (use_iso_fortran_env_module): New function.
343 (create_int_parameter): New function.
344 * trans-types.c (gfc_init_kinds): Choose values for
345 gfc_numeric_storage_size and gfc_character_storage_size.
346 (gfc_numeric_storage_size, gfc_character_storage_size): New variables.
347 * resolve.c (resolve_symbol): Do no check intrinsic modules
348 against the list of intrinsic symbols.
349 * iso-fortran-env.def: New file.
350 * gfortran.h (gfc_numeric_storage_size,
351 gfc_character_storage_size): Add prototypes.
353 2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
356 * io.c (check_format): Allow dollars everywhere in format, and
359 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
361 * gfortran.h (gfc_add_intrinsic_modules_path,
362 gfc_open_intrinsic_module): New prototypes.
363 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
364 * lang.opt: Add -fintrinsic-modules-path option.
365 * module.c (gfc_match_use): Match the Fortran 2003 form of
367 (gfc_use_module): Also handle intrinsic modules.
368 * scanner.c (gfc_directorylist): Add use_for_modules for field.
369 (intrinsic_modules_dirs): New static variable.
370 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
371 (gfc_add_include_path): Use the new add_path_to_list helper
373 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
374 (open_included_file, gfc_open_intrinsic_module): New functions.
375 (gfc_open_included_file): Use the new open_included_file
377 * lang-specs.h: Use the new -fintrinsic-modules-path option.
378 * parse.c (decode_statement): Do not match the required space
380 * options.c (gfc_handle_option): Handle the new option. Use new
381 prototype for gfc_add_include_path.
382 (gfc_post_options): Use new prototype for gfc_add_include_path.
384 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
388 * simplify.c (simplify_bound): Fix the simplification of
389 LBOUND/UBOUND intrinsics.
390 * trans-intrinsic.c (simplify_bound): Fix the logic, and
391 remove an erroneous assert.
393 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
395 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
397 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
399 * data.c: Remove trailing periods from error messages.
404 * module.c: Likewise.
405 * options.c: Likewise.
406 * resolve.c: Likewise.
407 * symbol.c: Likewise.
408 * trans-io.c: Likewise.
410 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
412 * lang.opt: Rearrange entries back into ASCII order.
414 2006-11-15 Tobias Burnus <burnus@net-b.de>
416 * parse.c (parse_contained): Fix indention
419 2006-11-15 Tobias Burnus <burnus@net-b.de>
422 * decl.c (gfc_match_import,variable_decl):
424 (gfc_match_kind_spec): Fix typo in gfc_error.
425 * gfortran.h (gfc_namespace, gfc_statement):
427 * parse.c (decode_statement,gfc_ascii_statement,
428 verify_st_order): Add IMPORT support.
429 * match.h: Add gfc_match_import.
430 * gfortran.texi: Add IMPORT to the supported
431 Fortran 2003 features.
433 2006-11-15 Tobias Burnus <burnus@net-b.de>
434 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
437 * trans-expr.c (gfc_conv_substring): Add bounds checking.
438 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
439 arguments to gfc_conv_substring.
441 2006-11-15 Tobias Burnus <burnus@net-b.de>
444 * parse.c (parse_contained): Check for empty contains statement.
446 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
449 * gfortran.h (gfc_expr): Add element which holds a splay-tree
450 for the exclusive purpose of quick access to a constructor by
452 * data.c (find_con_by_offset): Use the splay tree for the search.
453 (gfc_assign_data_value): Use the splay tree.
454 (gfc_assign_data_value_range): ditto.
455 * expr.c (gfc_get_expr): Initialize new element to null.
456 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
458 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
461 * error.c (show_loci): Move column-offset calculation to
463 (show_locus): Remove blank lines before "Included in"
464 lines, clean up code, calculate column-offsets, print
465 column number is error-header lines as appropriate.
466 (error_integer): (new function) Print integer to error
468 (error_print): Use error_integer, avoid possible buffer
469 overflows from buggy error formats.
471 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
473 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
474 (gfc_option_t): Clarify comments.
475 * options.c: Set default line length limits to actual default
476 values, rather than flag values.
477 * scanner.c: Eliminate checking and handling of the
478 fixed/free_line_length flag values.
480 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
482 * lang.opt: Remove -fno-backend option.
483 * gfortran.h (gfc_option_t): Remove flag_no_backend.
484 * options.c (gfc_init_options): Remove flag_no_backend.
485 (gfc_handle_option): Remove -fno-backend option handler.
486 * parse.c (gfc_parse_file): Remove references to
487 gfc_option.flag_no_backend.
489 2006-11-14 Tobias Burnus <burnus@net-b.de>
491 * match.c (gfc_match_namelist): Add missing space to
494 2006-11-14 Tobias Burnus <burnus@net-b.de>
497 * symbol.c (check_conflict): Add further conflicts.
499 2006-11-13 Jakub Jelinek <jakub@redhat.com>
502 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
503 before returning true.
505 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
508 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
511 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
513 * array.c: Add 2006 to copyright years.
519 2006-11-11 Richard Guenther <rguenther@suse.de>
521 * trans-intrinsic.c (enum rounding_mode): New enum.
522 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
523 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
524 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
526 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
528 * lang.opt (-fmodule-private): Remove option.
529 * gfortran.h (gfc_option_t): Remove module_access_private flag.
530 * options.c (gfc_init_options): Remove initialization for it.
531 (gfc_handle_option): Remove handling for -fmodule-private.
532 * module.c (gfc_check_access): Add comments, remove check for
533 gfc_option.flag_module_access_private.
535 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
538 * check.c (gfc_check_reshape): Check that there are enough
539 elements in the source array as to be able to fill an array
540 defined by shape, when pad is absent.
542 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
545 * trans-expr.c (is_aliased_array): Treat correctly the case where the
546 component is itself and array or array reference.
548 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
550 * check.c (same_type_check): Typo fix in comment.
552 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
555 * trans-array.c (get_array_ctor_strlen): If we fall through to
556 default, use a constant character length if it is available.
558 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
561 * trans-types.c (gfc_get_derived_type): Ensure that the
562 proc_name namespace is not the same as the owner namespace and
563 that identical derived types in the same namespace share the
566 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
569 * trans-array.c (structure_alloc_comps): Detect pointers to
570 arrays and use indirect reference to declaration.
571 * resolve.c (resolve_fl_variable): Tidy up condition.
572 (resolve_symbol): The same and only add initialization code if
573 the symbol is referenced.
574 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
575 deferred_array before gfc_trans_auto_array_allocation.
578 * symbol.c (check_done): Remove.
579 (gfc_add_attribute): Remove reference to check_done and remove
580 the argument attr_intent.
581 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
582 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
583 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
584 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
585 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
586 gfc_add_type): Remove references to check_done.
587 * decl.c (attr_decl1): Eliminate third argument in call to
589 * gfortran.h : Change prototype for gfc_add_attribute.
591 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
593 * invoke.texi: Added documentation for -fmax-errors option.
595 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
597 * lang.opt: Add -fmax-errors= option.
598 * gfortran.h (gfc_option_t): Add max_errors element.
599 * options.c (gfc_init_options): Set max_errors default value
601 (gfc_handle_options): Assign -fmax_errors value to
602 gfc_option.max_errors.
603 * error.c (gfc_increment_error_count): New function, which
604 also checks whether the error count exceeds max_errors.
605 (gfc_warning): Use it.
606 (gfc_warning_now): Use it.
607 (gfc_notify_std): Use it.
609 (gfc_error_now): Use it.
610 (gfc_error_check): Use it.
612 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
614 * lang.opt: Remove non-working -qkind= option.
615 * gfortran.h (gfc_option_t): Remove q_kind member.
616 * options.c (gfc_init_options): Remove q_kind initialization.
617 (gfc_handle_option): Remove -qkind= option handling.
618 * primary.c: (match_real_constant): Remove 'Q' exponent.
620 2006-11-08 Tobias Burnus <burnus@net-b.de>
622 * gfortran.texi: Add volatile and internal-file
623 namelist to Fortran 2003 status.
624 * intrinsic.texi: Correct CHMOD entry.
626 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
630 * decl.c (variable_decl): Add test for presence of proc_name.
631 * error.c (gfc_error_flag_test): New function.
632 * gfortran.h : Prototype for gfc_error_flag_test.
634 2006-11-07 Tobias Burnus <burnus@net-b.de>
637 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
638 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
639 * gfortran.h (symbol_attribute): Add volatile_ to struct.
640 * resolve.c (was_declared): Add volatile support.
641 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
642 * match.h: Declare gfc_match_volatile.
643 * parse.c (decode_statement): Recognize volatile.
644 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
645 Add volatile support.
646 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
648 2006-11-06 Tobias Burnus <burnus@net-b.de>
650 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
651 message for GFC_STD_F2003.
652 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
653 message for GFC_STD_F2003.
654 * io.c (check_io_constraints): Unify gfc_notify_std message for
656 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
659 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
661 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
664 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
668 * expr.c (find_array_section): Support vector subscripts. Don't
669 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
671 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
674 * error.c (gfc_warning): If warnings_are_errors then treat
675 warnings as errors with respect to the exit code.
676 (gfc_notify_std): Ditto.
677 (gfc_warning_now): Ditto.
679 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
680 Paul Thomas <pault@gcc.gnu.org>
683 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
684 for both MOD and MODULO, if it is available.
687 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
688 the declarations from the unused loops by merging the block
689 scope for each; this ensures that the temporary is declared.
691 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
693 * error.c (show_locus): Add trailing colon in error messages.
694 (error_print): Avoid leading space in error lines.
696 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
699 * expr.c (gfc_simplify_expr): Correct memory allocation.
701 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
703 * error.c (show_locus): Remove "In file" from error messages.
705 2006-10-31 Geoffrey Keating <geoffk@apple.com>
707 * trans-decl.c (gfc_generate_constructors): Update for removal
708 of get_file_function_name.
710 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
713 * trans-common.c (gfc_trans_common): If the blank common is
714 in a procedure or program without a name then proc_name is null, so
715 use the locus of the common.
716 (gfc_sym_mangled_common_id): Fix whitespace.
717 * match.c (gfc_match_common): Emit warning about blank common in
720 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
723 * decl.c (gfc_set_constant_character_len): NULL-terminate the
724 character constant string.
725 * data.c (create_character_intializer): Likewise.
726 * expr.c (gfc_simplify_expr): NULL-terminate the substring
728 * primary.c (match_hollerith_constant): NULL-terminate the
729 character constant string.
731 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
734 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
735 a specific case for EXPR_VARIABLE and, in default, build an ss
736 to call gfc_conv_expr_descriptor for array expressions..
739 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
740 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
741 values for it and GFC_TYPE_ARRAY_UBOUND.
744 * trans-types.c (gfc_get_derived_type): If the derived type
745 namespace has neither a parent nor a proc_name, set NULL for
746 the search namespace.
748 2006-10-30 Tobias Burnus <burnus@net-b.de>
751 * io.c (check_io_constraints): Fix keyword string comparison.
753 2006-10-30 Andrew Pinski <pinskia@gmail.com>
756 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
757 Change over to create VIEW_CONVERT_EXPR instead of using an
758 ADDR_EXPR, a cast and then an indirect reference
760 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
762 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
765 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
768 * decl.c (get_proc_name): Bump current namespace refs count.
770 2006-10-29 Jakub Jelinek <jakub@redhat.com>
773 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
774 of init_val_sym and outer_sym to FL_VARIABLE.
776 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
778 * intrinsic.texi: Fix a typo.
780 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
782 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
783 * arith.c (arctangent2): Remove function
784 (gfc_check_real_range): Remove subnormal kludge.
785 * arith.h: Remove arctangent2 prototype.
786 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
787 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
788 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
790 2006-10-28 Tobias Burnus <burnus@net-b.de>
793 * io.c (check_io_constraints): Allow namelists
794 for internal files for Fortran 2003.
796 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
799 * decl.c (gfc_free_data_all): New function to free all data structures
800 after errors in DATA statements and declarations.
801 (top_var_list): Use new function.(top_val_list): Use new function.
802 (gfc_match_data_decl): Use new function.
803 * misc.c (gfc_typename): Fixed incorrect function name in error text.
805 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
808 * expr.c (simplify_parameter_variable): Keep rank of original
811 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
813 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
814 * trans.h (builtin_function): Rename to gfc_builtin_function.
815 Change the signature.
816 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
817 gfc_builtin_function.
818 (builtin_function): Rename to gfc_builtin_function. Move common
819 code to builtin_function.
820 (gfc_define_builtin): Replace calls to builtin_function with
823 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
826 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
827 * options.c (gfc_init_options): Initialize new flags.
828 (gfc_handle_option): Handle new flags.
829 * gfortran.h (gfc_option): Add flag_external_blas and
830 blas_matmul_limit flags.
831 * trans-expr.c (gfc_conv_function_call): Use new argument
832 append_args, appending it at the end of the argument list
833 built for a function call.
834 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
835 append_args argument to gfc_trans_call.
836 * trans.h (gfc_conv_function_call): Update prototype.
837 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
838 prototypes for BLAS ?gemm routines.
839 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
840 extra arguments given to the library matmul function, and give
841 them to gfc_conv_function_call.
842 * invoke.texi: Add documentation for -fexternal-blas and
845 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
847 * Make-lang.in (F95_LIBS): Delete.
848 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
849 * config-lang.in (need_gmp): Delete.
851 2006-10-19 Brooks Moses <bmoses@stanford.edu>
853 * invoke.texi: Fixed "denormal" typo.
855 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
859 * gfortran.h : Add EXEC_INIT_ASSIGN.
860 * dump-parse-tree.c (gfc_show_code_node): The same.
861 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
862 argument for gfc_trans_assignment to false.
863 * trans-stmt.c (gfc_trans_forall_1): The same.
864 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
865 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
866 same. In the latter function, use the new flag to stop
867 the checking of the lhs for deallocation.
868 (gfc_trans_init_assign): New function.
869 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
870 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
871 * trans.h : Add new boolean argument to the prototype of
872 gfc_trans_assignment.
873 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
875 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
876 (apply_default_init): New function.
877 (resolve_symbol): Call it for derived types that become
878 defined but which do not already have an initialization
880 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
882 2006-10-16 Tobias Burnus <burnus@net-b.de>
884 * primary.c: Revert 'significand'-to-'significant' comment change.
885 * invoke.texi (Warning Options): Minor cleanup for
886 -Wimplicit-interface.
888 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
891 * trans-array.c (gfc_trans_array_bounds): Test for and set
892 negative stride of a non-constant bound array to zero.
895 * data.c (create_character_intializer): Copy and simplify
896 the expressions for the start and end of a sub-string
899 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
901 * io.c (gfc_match_close): Ensure that status is terminated by
904 2006-10-16 Tobias Burnus <burnus@net-b.de>
906 * trans-stmt.c: Fix a typo
907 * invoke.texi: Fix typos
908 * resolve.c: Fix a comment typo
909 * trans-decl.c: Fix a comment typo
910 * primary.c: Fix a comment typo
912 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
915 * io.c (match_io): Check for a default-char-expr for PRINT format.
917 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
920 * lang.opt (Wunused-labels): Remove.
921 * options.c: Remove references to gfc_option.warn_unused_labels.
922 * gfortran.h: Remove variable warn_unused_labels.
923 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
924 instead of gfc_option.warn_unused_labels.
925 * invoke.texi: Remove documentation of -Wunused-labels.
927 2006-10-14 Tobias Burnus <burnus@net-b.de>
929 * gfortran.texi: Add link to GFortran apps
930 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
932 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
935 * scanner.c (load_line): Add checks for illegal use of '&' and issue
936 warnings. Issue errors with -pedantic.
938 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
941 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
942 for the assignment of null to the data field to se->pre, rather
945 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
947 * intrinsic.texi: Fix typos.
948 * trans-array.c: Fix a comment typo.
950 2006-10-13 Brooks Moses <bmoses@stanford.edu>
952 * intrinsic.texi (STAT): Reverted a format in example code to
953 octal; noted this in accompanying string.
955 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
958 * decl.c (get_proc_name, gfc_match_function_decl): Add
959 attr.implicit_type to conditions that throw error for
960 existing explicit interface and that allow new type-
964 * resolve.c (resolve_fl_namelist): Do not check for
965 namelist/procedure conflict, if the symbol corresponds
966 to a good local variable declaration.
969 * decl.c (get_proc_name): Replace the detection of a declared
970 procedure by the presence of a formal argument list by the
971 attributes of the symbol and the presence of an explicit
975 * resolve.c (resolve_fl_variable): See if the host association
976 of a derived type is blocked by the presence of another type I
977 object in the current namespace.
980 * resolve.c (resolve_fl_derived): Check for the presence of
981 the derived type for a derived type component.
984 * module.c (gfc_use_module): Check that the first words in a
985 module file are 'GFORTRAN module'.
988 * resolve.c (resolve_transfer): Test functions for suitability
989 for IO, as well as variables.
992 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
995 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
998 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
999 code for LBOUND and UBOUND intrinsics.
1001 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1004 * io.c (compare_to_allowed_values): New function.
1005 (gfc_match_open): Add checks for constant values of specifiers.
1006 (gfc_match_close): Add checks for constant values of the STATUS
1009 2006-10-12 Brooks Moses <bmoses@stanford.edu>
1011 * intrinsic.texi (STAT): Fixed a format typo in sample code.
1013 2006-10-12 Brooks Moses <bmoses@stanford.edu>
1015 * intrinsic.texi (STAT): Shortened lines in sample code.
1017 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1019 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
1020 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
1021 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
1022 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
1023 gfc_show_typespec): Add prototypes.
1024 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
1025 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
1026 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
1027 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
1028 gfc_show_typespec): Remove 'static' from declaration.
1030 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1032 * invoke.texi, gfortran.texi: Corrected erronous dashes.
1034 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1036 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
1039 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
1041 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
1042 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
1043 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
1044 GMTIME, LSHIFT, LTIME, RSHIFT.
1046 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1048 * gfortran.texi (Standards): Update to current status.
1050 2006-10-09 Brooks Moses <bmoses@stanford.edu>
1052 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
1055 2006-10-09 Brooks Moses <bmoses@stanford.edu>
1057 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
1059 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
1061 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
1062 * arith.c (arctangent, gfc_check_real_range): Use it.
1063 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
1064 gfc_simplify_log, gfc_simplify_nearest): Use it.
1068 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
1069 routine hidden precision argument.
1070 (gfc_resolve_spacing): Give spacing library routine hidden
1071 precision, emin - 1, and tiny(x) arguments.
1072 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
1073 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
1074 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
1075 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
1076 spacing via LIBF_FUNCTION
1077 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
1078 gfc_conv_intrinsic_rrspacing): Remove functions.
1079 (gfc_conv_intrinsic_function): Remove calls to
1080 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
1081 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
1082 __builtin_clzl and __builtin_clzll
1084 2006-10-09 Richard Henderson <rth@redhat.com>
1086 Revert emutls patch.
1088 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1090 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
1091 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
1092 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
1093 0 and 1 as second and third arguments to add_sym* functions.
1095 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
1096 Paul Thomas <pault@gcc.gnu.org>
1099 * interface.c (gfc_compare_derived_types): Add comparison of
1100 the allocatable field.
1101 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
1102 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
1103 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
1104 gfc_trans_scalar_assign): Add extra arguments l_is_temp
1105 and r_is_var to references to latter function.
1106 (gfc_conv_function_call): Add enum for types of argument and
1107 an associated variable parm_kind. Deallocate components of
1108 INTENT(OUT) and non-variable arrays.
1109 (gfc_trans_subcomponent_assign): Add block to assign arrays
1110 to allocatable components.
1111 (gfc_trans_scalar_assign): Add block to handle assignments of
1112 derived types with allocatable components, using the above new
1113 arguments to control allocation/deallocation of memory and the
1114 copying of allocated arrays.
1115 * trans-array.c (gfc_array_allocate): Remove old identification
1116 of pointer and replace with that of an allocatable array. Add
1117 nullify of structures with allocatable components.
1118 (gfc_conv_array_initializer): Treat EXPR_NULL.
1119 (gfc_conv_array_parameter): Deallocate allocatable components
1120 of non-variable structures.
1121 (gfc_trans_dealloc_allocated): Use second argument of library
1122 deallocate to inhibit, without error, freeing NULL pointers.
1123 (get_full_array_size): New function to return the size of a
1125 (gfc_duplicate_allocatable): New function to allocate and copy
1127 (structure_alloc_comps): New recursive function to deallocate,
1128 nullify or copy allocatable components.
1129 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
1130 gfc_copy_alloc_comp): New interface functions to call previous.
1131 (gfc_trans_deferred_array): Add the code to nullify allocatable
1132 components, when entering scope, and to deallocate them on
1133 leaving. Do not call gfc_trans_static_array_pointer and return
1134 for structures with allocatable components and default
1136 * symbol.c (gfc_set_component_attr): Set allocatable field.
1137 (gfc_get_component_attr): Set the allocatable attribute.
1138 * intrinsic.h : Prototype for gfc_check_move_alloc.
1139 * decl.c (build_struct): Apply TR15581 constraints for
1140 allocatable components.
1141 (variable_decl): Default initializer is always NULL for
1142 allocatable components.
1143 (match_attr_spec): Allow, or not, allocatable components,
1144 according to the standard in force.
1145 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
1146 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
1147 gfc_duplicate_allocatable.
1148 * gfortran.texi : Add mention of TR15581 extensions.
1149 * gfortran.h : Add attribute alloc_comp, add
1150 gfc_components field allocatable and add the prototype
1151 for gfc_expr_to_initialize.
1152 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1153 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
1154 gfc_trans_where_3): Add extra arguments to calls to
1155 gfc_trans_scalar_assign and set appropriately.
1156 (gfc_trans_allocate): Nullify allocatable components.
1157 (gfc_trans_deallocate): Deallocate to ultimate allocatable
1158 components but stop at ultimate pointer components.
1159 * module.c (mio_symbol_attribute, mio_symbol_attribute,
1160 mio_component): Add module support for allocatable
1162 * trans-types.c (gfc_get_derived_type): Treat allocatable
1164 * trans.h : Add two boolean arguments to
1165 gfc_trans_scalar_assign.
1166 * resolve.c (resolve_structure_cons): Check conformance of
1167 constructor element and the component.
1168 (resolve_allocate_expr): Add expression to nullify the
1169 constructor expression for allocatable components.
1170 (resolve_transfer): Inhibit I/O of derived types with
1171 allocatable components.
1172 (resolve_fl_derived): Skip check of bounds of allocatable
1174 * trans-decl.c (gfc_get_symbol_decl): Add derived types
1175 with allocatable components to deferred variable.
1176 (gfc_trans_deferred_vars): Make calls for derived types
1177 with allocatable components to gfc_trans_deferred_array.
1178 (gfc_generate_function_code): Nullify allocatable
1179 component function result on entry.
1180 * parse.c (parse_derived): Set symbol attr.allocatable if
1181 allocatable components are present.
1182 * check.c (gfc_check_allocated): Enforce attr.allocatable
1183 for intrinsic arguments.
1184 (gfc_check_move_alloc): Check arguments of move_alloc.
1185 * primary.c (gfc_variable_attr): Set allocatable attribute.
1186 * intrinsic.texi : Add index entry and section for
1189 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
1192 * resolve.c (resolve_structure_cons): It is an error if the
1193 pointer component elements of a derived type constructor are
1194 not pointer or target.
1198 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1199 generate_loop_for_rhs_to_temp): Provide a string length for
1200 the temporary by copying that of the other side of the scalar
1203 2006-10-08 Tobias Burnus <burnus@net-b.de>
1206 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
1207 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
1209 * check.c (gfc_check_new_line): New function.
1210 * simplify.c (gfc_simplify_new_line): New function.
1211 * intrinsic.texi: Document new_line intrinsic.
1213 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1217 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
1218 gfc_intrinsic_sym structure is filled.
1219 (gfc_intrinsic_actual_ok): New function.
1220 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
1221 add_sym_5s): Intrinsic subroutines are not allowed as actual
1222 arguments, so we remove argument actual_ok.
1223 (add_functions): Correct the values for actual_ok of all intrinsics.
1224 Add comments for gfc_check_access_func and gfc_resolve_index_func.
1225 (add_subroutines): Remove the actual_ok argument, which was never used.
1226 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
1227 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
1228 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
1229 an intrinsic used as an argument list is allowed there.
1230 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
1231 (gfc_resolve_len): Change intrinsic function name to agree with
1233 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
1234 new case, because some specific intrinsics take 3 arguments.
1235 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
1237 2006-10-06 Jakub Jelinek <jakub@redhat.com>
1240 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
1241 make artificial variables or pointer to variable automatic array
1244 * scanner.c (skip_free_comments): Return bool instead of void.
1245 (gfc_next_char_literal): Don't return ' ' if & is missing after
1246 !$omp or !$. Use skip_{free,fixed}_comments directly instead
1247 of gfc_skip_comments.
1249 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1251 * gfortran.texi: (Current Status): update and rewrite to reflect
1252 actual status more accurately.
1254 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1256 * gfortran.texi: Consistently refer to the compiler as "GNU
1258 * intrinsic.texi: Ditto.
1259 * invoke.texi: Ditto.
1261 2006-10-04 Richard Henderson <rth@redhat.com>
1262 Jakub Jelinek <jakub@redhat.com>
1264 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1265 and __emutls_register_common.
1266 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1267 * trans-common.c (build_common_decl): Don't check have_tls.
1268 * trans-decl.c (gfc_finish_var_decl): Likewise.
1269 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1270 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1272 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1275 * resolve.c (resolve_allocate_expr): Exclude derived types from
1276 search for dependences between allocated variables and the
1277 specification expressions for other allocations in the same
1280 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1283 * resolve.c (resolve_structure_cons): Do not return FAILURE if
1284 component expression is NULL.
1286 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1290 * resolve.c (find_sym_in_expr): New function that returns true
1291 if a symbol is found in an expression.
1292 (resolve_allocate_expr): Check whether the STAT variable is
1293 itself allocated in the same statement. Use the call above to
1294 check whether any of the allocated arrays are used in array
1295 specifications in the same statement.
1297 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
1299 * arith.c (gfc_check_real_range): Use correct exponent range for
1302 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1307 * trans-expr.c (gfc_conv_function_call): Check the expression
1308 and the formal symbol are present when testing the actual
1313 * resolve.c (resolve_entries): It is an error if the entries
1314 of an array-valued function do not have the same shape.
1316 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1319 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
1322 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1325 * gfortran.h (gfc_option_t): Add max_continue_fixed and
1327 * options.c (gfc_init_options): Initialize fixed form and free form
1328 consecutive continuation line limits.
1329 * scanner.c (gfc_scanner_init_1): Initialize continue_line
1330 and continue_count. (gfc_next_char_literal): Count the number of
1331 continuation lines in the current statement and warn if limit
1334 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1337 * scanner.c (gfc_next_char_literal): Add check for missing '&'
1338 and warn if in_string, otherwise return ' '.
1340 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1343 * primary.c (match_sym_complex_part): Named constants as real or
1344 imaginary part of complex a named constant are only allowed in
1347 2006-10-01 Brooks Moses <bmoses@stanford.edu>
1349 * gfortran.texi: Corrected references to MALLOC intrinsic.
1350 * invoke.texi: Minor cleanup and clarification to the Dialect
1353 2006-09-30 Brooks Moses <bmoses@stanford.edu>
1355 * invoke.texi: Add mention of BOZ constants and integer
1356 overflow to -fno-range-check.
1357 * gfortran.texi: Add mention of -fno-range-check to
1358 section on BOZ contants.
1360 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1362 * resolve.c: Fix commentary typo. Fix whitespace.
1364 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1367 * arith.c (gfc_check_integer_range): Disable range checking via
1370 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1372 * arith.c: Change conditional test for inclusion of arctangent().
1373 (gfc_check_real_range): Change conditional test for use of
1375 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1376 mpfr_atan2() instead of arctangent().
1377 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1378 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1380 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1382 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1384 * arith.c: Conditionally include arctangent2().
1385 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1387 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1388 l for long double functions.
1389 * simplify.c: Wrap Copyright to new line.
1390 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1391 (gfc_simplify_log): Ditto.
1395 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1396 preference to broken local hack.
1399 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1400 mpfr_subnormalize to handle numbers near zero in preference to broken
1403 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1406 * scanner.c (include_line): Handle conditional include.
1408 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1411 * error.c (show_loci): No need to risk an ICE to output a
1412 slightly nicer error message.
1414 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1415 Steven Bosscher <steven@gcc.gnu.org>
1418 * trans-stmt.c (gfc_trans_character_select): Store the label
1419 from select_string and then clean up any temporaries from the
1420 conversion of the select expression, before branching to the
1423 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1426 * primary.c (match_variable): If the compiler is in a module
1427 specification block, an interface block or a contains section,
1428 reset host_flag to force the changed symbols mechanism.
1431 * trans-stmt.c (gfc_trans_character_select): Add the post block
1432 for the expression to the main block, after the call to
1433 select_string and the last label.
1435 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1438 * iresolve.c (resolve_spread): Build shape for result if the
1439 source shape is available and dim and ncopies are constants.
1441 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1445 * trans-decl.c (generate_local_decl): Change from 'warning' to
1446 'gfc_warning' to have line numbers correctly reported.
1448 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1451 * decl.c (match_old_style_init): Set the 'where' field of the
1452 gfc_data structure 'newdata'.
1454 * match.c (match_case_eos): Add a comprehensible error message.
1456 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1458 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1459 pointer if necessary and then perform the cast.
1461 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1463 * intrinsic.c: Update Copyright date.
1464 * intrinsic.h: Ditto.
1466 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1469 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1470 of a dummy character(*) function from the symbol if it is not
1471 already translated. For a call to a character(*) function, use
1472 the passed, hidden string length argument, which is available
1473 from the backend_decl of the formal argument.
1474 * resolve.c (resolve_function): It is an error if a function call
1475 to a character(*) function is other than a dummy procedure or
1478 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1481 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1482 the procedure if the type's own namespace does not have a parent.
1484 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1487 * expr.c (find_array_section): Only use the array lower and upper
1488 bounds for the start and end of the sections, where the expr is
1491 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1494 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1495 loop variable to hold the current loop variable in case it is modified
1496 by the array constructor.
1498 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1500 * gfortran.h (gfc_integer_info): Eliminate max_int.
1501 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1502 (gfc_arith_done_1): Remove clearing of max_int.
1503 (gfc_check_integer_range): Fix range chekcing of overflow.
1504 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1506 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1509 * gfortran.h : Restore the gfc_dt_list structure and reference
1510 to it in gfc_namespace.
1511 * resolve.c (resolve_fl_derived): Restore the building of the
1512 list of derived types for the current namespace. Modify the
1513 restored code so that a check is made to see if the symbol is
1514 already in the list.
1515 (resolve_fntype): Make sure that the specification block
1516 version of the derived type is used for a module function that
1518 * symbol.c (gfc_free_dt_list): Restore.
1519 (gfc_free_namespace): Restore call to previous.
1520 * trans-types.c (copy_dt_decls_ifequal): Restore.
1521 (gfc_get_derived_type): Restore all the paraphenalia for
1522 association of derived types, including calls to previous.
1523 Modify the restored code such that all derived types are built
1524 if their symbols are found in the parent namespace; not just
1525 non-module types. Add backend_decls to like derived types in
1526 sibling namespaces, as well as that of the derived type.
1528 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1530 * match.c: Fix a comment typo.
1532 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1535 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1536 declaration is retained for INTENT(OUT) arguments.
1540 * resolve.c (resolve_generic_f): Make error message more
1542 (resolve_generic_s): Restructure search for specific procedures
1543 to be similar to resolve_generic_f and change to similar error
1544 message. Ensure that symbol reference is refreshed, in case
1545 the search produces a NULL.
1546 (resolve_specific_s): Restructure search, as above and as
1547 resolve_specific_f. Ensure that symbol reference is refreshed,
1548 in case the search produces a NULL.
1552 * interface.c (check_operator_interface): Throw error if the
1553 interface assignment tries to change intrinsic type assigments
1554 or has less than two arguments. Also, it is an error if an
1555 interface operator contains an alternate return.
1558 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1559 if it is a dummy in the contained namespace.
1561 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1564 * match.c: Wrap copyright.
1565 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1566 gotos. Move error handling of FL_PARAMETER to ...
1567 * gfc_match_if: Deal with MATCH_NO from above.
1568 * primary.c: Wrap copyright.
1569 (match_variable): ... here. Improve error messages.
1571 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1574 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1575 following reassociation of use associated derived types.
1577 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1579 * arith.h: Update Copyright dates. Fix whitespace.
1580 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1581 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1583 2006-08-26 Tobias Burnus <burnus@net-b.de>
1585 * gfortran.texi: Note variable initialization causes SAVE attribute.
1586 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1587 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1588 Add missing ) in ACOS.
1590 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1592 * intrinsic.texi: Update Copyright date. Added documentation
1593 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1594 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1595 doc-stubs for EQV and NEQV, corrected some typographical errors.
1597 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1598 Brooks Moses <bmoses@stanford.edu>
1600 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1601 added a "See Also" section, renamed the "Options" section to
1602 "Standard", improved the index, and made numerous minor
1603 typo corrections and grammatical fixes.
1605 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1608 * symbol.c (shift_types): Shift the derived type references in
1610 (gfc_use_derived): Return if the derived type symbol is already
1611 in another namspace. Add searches for the derived type in
1615 * decl.c (add_init_expr_to_sym): Restore the original but
1616 restricted to parameter arrays to fix a regression.
1618 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1620 * gfortran.texi: Fix last commit where a "no" was deleted and
1621 a grammatical error was introduced.
1623 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1625 * gfortran.texi: Spell check. Add a few contributors to
1626 Chapter 9. Expand the description of BOZ constant handling.
1628 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1631 * gfortran.texi: Mention STREAM I/O among supported F2003
1634 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1638 * gfortran.h : Eliminate gfc_dt_list structure and reference
1639 to it in gfc_namespace.
1640 * resolve.c (resolve_fl_derived): Remove the building of the
1641 list of derived types for the current namespace.
1642 * symbol.c (find_renamed_type): New function to find renamed
1643 derived types by symbol name rather than symtree name.
1644 (gfc_use_derived): Search parent namespace for identical
1645 derived type and use it, even if local version is complete,
1646 except in interface bodies. Ensure that renamed derived types
1647 are found by call to find_renamed_type. Recurse for derived
1649 (gfc_free_dt_list): Remove.
1650 (gfc_free_namespace): Remove call to previous.
1651 * trans-types.c (copy_dt_decls_ifequal): Remove.
1652 (gfc_get_derived_type): Remove all the paraphenalia for
1653 association of derived types, including calls to previous.
1654 * match.c (gfc_match_allocate): Call gfc_use_derived to
1655 associate any derived types that are being allocated.
1658 * resolve.c (resolve_actual_arglist): The passing of
1659 a generic procedure name as an actual argument is an
1663 * resolve.c (resolve_variable): Check for a symtree before
1664 resolving references.
1667 * primary.c (match_variable): Return MATCH_NO if the symbol
1668 is that of the program.
1671 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1672 derived type component expressions other than another derived
1676 * expr.c (find_array_section): Correct errors in
1677 the handling of a missing start value for the
1678 index triplet in an array reference.
1681 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1682 reference to backend_decl, set it DECL_ARTIFICIAL.
1683 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1684 a copy is made of an array.
1685 (create_function_arglist): Likewise for the _entry paramter
1687 (build_entry_thunks): Likewise for dummies in entry thunks.
1690 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1691 DECL_CONTEXT of the length of a character dummy is the
1692 same as that of the symbol declaration.
1695 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1696 an initializer of an assumed charlen variable.
1699 * trans-decl.c (generate_expr_decls): New function.
1700 (generate_dependency_declarations): New function.
1701 (generate_local_decl): Call previous if not either a dummy or
1702 a declaration in an entry master.
1704 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1707 * resolve.c (resolve_fl_variable): Set a default initializer for
1708 derived types with INTENT(OUT) even if 'flag' is true.
1709 * trans-expr.c (gfc_conv_function_call): Insert code to
1710 reinitialize INTENT(OUT) arguments of derived type with default
1713 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1716 * gfortran.h: Add new pointer for stream position to st_inquire.
1717 Rename gfc_large_io_int_kind to gfc_intio_kind.
1718 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1719 * io.c: Add new IO tag for file position going in and another for out.
1720 (match_dt_element): Match new tag_spos.
1721 (gfc_resolve_dt): Resolve new tag_spos.
1722 (gfc_free_inquire): Free inquire->strm_pos.
1723 (match_inquire_element): Match new tag_strm_out.
1724 (gfc_resolve_inquire): Resolve new tag_strm_out.
1725 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1726 (gfc_build_st_parameter): Same.
1727 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1728 (gfc_trans_inquire): Translate strm_pos for inquire.
1729 * ioparm.def: Reorder flags to accomodate addition of new inquire
1730 flag for strm_pos_out and add it in.
1732 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1735 * parse.c (parse_derived): Remove the test for sequence type
1736 components of a sequence type.
1737 * resolve.c (resolve_fl_derived): Put the test here so that
1738 pointer components are tested.
1740 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1743 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1744 and exclude conversion functions in conditional. Change gfc_error
1746 (warn_unused_label) Rename to ...
1747 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1749 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1751 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1752 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1753 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1754 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1755 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1756 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1757 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1758 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1759 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1760 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1761 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1762 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1763 * check.c (gfc_check_access_func, gfc_check_chmod,
1764 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1765 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1766 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1768 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1770 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1772 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1774 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1775 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1776 (add_subroutines): Add LSTAT intrinsic subroutine.
1777 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1778 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1779 and GFC_ISYM_MCLOCK8.
1780 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1781 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1782 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1783 * check.c (gfc_check_intconv): New function.
1784 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1785 the added GFC_ISYM_*.
1786 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1787 gfc_simplify_int8, gfc_simplify_long): New functions.
1788 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1789 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1790 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1791 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1794 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1797 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1798 ALLOCATABLEs if they are themselves dummy variables.
1800 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1803 * gfortran.h: Declare gfc_large_io_int_kind.
1804 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1806 * trans-io.c (enum iofield_type): Add large_io_int type.
1807 (gfc_build_st_parameter): Same.
1808 (gfc_build_io_library_fndecls): Same.
1809 * ioparm_def: Use large_io_int to define rec.
1811 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1814 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1816 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1819 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1820 code->exp.omp_clauses rather than in the 3rd function argument.
1822 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1825 * trans-common.c (translate_common): If common_segment is NULL
1826 emit error that common block does not exist.
1829 * io.c (check_io_constraints): It is an error if an ADVANCE
1830 specifier appears without an explicit format.
1833 * resolve.c (resolve_generic_s): For a use_associated function,
1834 do not search for an alternative symbol in the parent name
1838 * resolve.c (resolve_elemental_actual): New function t combine
1839 all the checks of elemental procedure actual arguments. In
1840 addition, check of array valued optional args(this PR) has
1842 (resolve_function, resolve_call): Remove parts that treated
1843 elemental procedure actual arguments and call the above.
1845 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1847 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1849 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1852 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1853 that intent is INOUT (fixes regression).
1856 * check.c (check_present): The only permitted reference is a
1857 full array reference.
1860 * decl.c (variable_decl): Add error if a derived type is not
1861 from the current namespace if the namespace is an interface
1864 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1867 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1868 to perform string copying instead of calling a library function.
1869 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1870 decl for copy_string.
1871 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1873 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1876 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1879 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1881 * intrinsic.texi: Fix typos.
1883 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1887 * io.c (resolve_tag): Any integer that is not an assigned
1888 variable is an error.
1890 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1893 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1894 argument, and use it in the error messages.
1895 (gfc_conv_array_index_offset): Donc perform bounds checking on
1896 the last dimension of assumed-size arrays.
1898 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1901 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1902 checking when calculating the bounds of scalarization.
1904 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1907 * interface.c (gfc_match_interface): Don't allow dummy procedures
1908 to have a generic interface.
1910 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1913 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1914 ensure that the substring reference uses a new charlen.
1915 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1916 the argument list, lift the treatment of missing string lengths
1917 from the above and implement the use of the intent.
1918 (gfc_conv_function_call): Add the extra argument to the call to
1922 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1923 substring reference.
1924 * array.c (gfc_resolve_character_array_constructor): Remove
1925 static attribute and add the gfc_ prefix, make use of element
1926 charlens for the expression and pick up constant string lengths
1927 for expressions that are not themselves constant.
1928 * gfortran.h : resolve_character_array_constructor prototype
1930 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1931 constructor again after expanding the constructor, to ensure
1932 that the character length is passed to the expression.
1934 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1935 Daniel Franke <franke.daniel@gmail.com>
1937 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1938 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1939 fc_resolve_itime): New protos.
1940 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1941 * check.c (gfc_check_itime_idate): New function.
1942 * intrinsic.texi: Document the new intrinsics.
1944 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1946 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1947 idate_i4,idate_i8): New functions.
1950 2006-07-03 Asher Langton <langton2@llnl.gov>
1952 * decl.c (match_old_style_init): Add data attribute to symbol.
1954 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1956 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1957 Remove ATTRIBUTE_UNUSED for used argument.
1959 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1961 * intrinsic.texi: Document new intrinsics.
1963 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1966 * parse.c (next_free): Error out on line starting with semicolon.
1967 (next_fixed): Fix formatting. Error out on line starting with
1970 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1972 * check.c: Fix a comment typo.
1974 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1977 * interface.c (compare_actual_formal): Signal an error if the formal
1978 argument is a pure procedure and the actual is not pure.
1981 * resolve.c (resolve_actual_arglist): If the type of procedure
1982 passed as an actual argument is not already declared, see if it is
1986 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1987 keep track of the appearance of constant logical case expressions.
1988 Signal an error is either value appears more than once.
1991 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1992 function is not scalar valued.
1995 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1998 * match.c (match_forall_iterator): Mark new variables as
1999 FL_UNKNOWN if the match fails.
2002 * match.c (gfc_match_forall): Remove extraneous call to
2006 * resolve.c (resolve_code, resolve_function): Rework
2007 forall_flag scheme so that it is set and has a value of
2008 2, when the code->expr (ie. the forall mask) is resolved.
2009 This is used to change "block" to "mask" in the non-PURE
2012 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2015 * resolve.c (resolve_substring): Don't issue out-of-bounds
2016 error messages when the range has zero size.
2018 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2021 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
2022 -ffixed-form is explicitly specified.
2024 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
2027 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
2028 use the substring reference to calculate the length if the
2029 expression does not have a charlen.
2031 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2034 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
2035 there is no integer kind equal to the resulting real kind.
2036 * intrinsic.c (add_functions): MODULO is not allowed as an actual
2039 2006-06-23 Steven G. Kargl <kargls@comcast.net>
2042 * match.c (gfc_match_if): Handle errors in assignment in simple if.
2044 2006-06-22 Asher Langton <langton2@llnl.gov>
2047 * primary.c (gfc_match_rvalue): Don't call match_substring for
2048 implicit non-character types.
2050 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2053 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
2054 reshape_r8 instead of reshape_4 and reshape_8.
2055 (gfc_resolve_transpose): Likewise for transpose.
2057 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2059 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
2060 gfc_conv_cst_int_power, gfc_conv_string_tmp,
2061 gfc_conv_function_call): Replace calls to convert on constant
2062 integer nodes by build_int_cst.
2063 * trans-stmt.c (gfc_trans_do): Likewise.
2064 * trans-io.c (set_internal_unit, transfer_namelist_element):
2066 * trans-decl.c (build_entry_thunks): Likewise.
2068 2006-06-20 Steven G. Kargl <kargls@comcast.net>
2070 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
2073 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
2077 * check.c (non_init_transformational): New function.
2078 (find_substring_ref): New function to signal use of disallowed
2079 transformational intrinsic in an initialization expression.
2080 (gfc_check_all_any): Call previous if initialization expr.
2081 (gfc_check_count): The same.
2082 (gfc_check_cshift): The same.
2083 (gfc_check_dot_product): The same.
2084 (gfc_check_eoshift): The same.
2085 (gfc_check_minloc_maxloc): The same.
2086 (gfc_check_minval_maxval): The same.
2087 (gfc_check_gfc_check_product_sum): The same.
2088 (gfc_check_pack): The same.
2089 (gfc_check_spread): The same.
2090 (gfc_check_transpose): The same.
2091 (gfc_check_unpack): The same.
2094 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
2095 *intrinsic.h : Add prototype for gfc_simplify_transfer.
2096 *simplify.c (gfc_simplify_transfer) : New function to act as
2097 placeholder for eventual implementation. Emit error for now.
2100 * expr.c (find_array_element): Eliminate condition on length of
2101 offset. Add bounds checking. Rearrange exit. Return try and
2102 put gfc_constructor result as an argument.
2103 (find_array_section): New function.
2104 (find_substring_ref): New function.
2105 (simplify_const_ref): Add calls to previous.
2106 (simplify_parameter_variable): Return on NULL expr.
2107 (gfc_simplify_expr): Only call gfc_expand_constructor for full
2111 * match.c (gfc_match_forall): Add missing locus to gfc_code.
2113 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2116 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
2117 of the scalarization expression.
2119 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2123 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
2124 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
2125 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
2126 * gfortran.h (gfc_option_t): Add new flag.
2127 * invoke.texi: Document new flag.
2128 * lang.opt: Add option -frange-check.
2129 * options.c (gfc_init_options): Initialize new flag.
2130 (gfc_handle_options): Set flag if invoked.
2131 * simplify.c (range_check): Add error messages for
2132 overflow, underflow, and other errors.
2133 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
2136 2006-06-17 Karl Berry <karl@gnu.org>
2138 * gfortran.texi (@dircategory): Use "Software development"
2139 instead of "Programming", following the Free Software Directory.
2141 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2144 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
2145 conditions for bounds-checking. Check for nonzero stride.
2146 Don't check the last dimension of assumed-size arrays. Fix the
2147 dimension displayed in the error message.
2149 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
2151 * trans-array.h (gfc_trans_create_temp_array): Add bool
2153 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
2154 argument "function" to show if we are translating a function.
2155 If we are translating a function, perform checks whether
2156 the size along any argument is negative. In that case,
2158 (gfc_trans_allocate_storage): Add function argument (as
2159 false) to gfc_trans_create_temp_array call.
2160 * trans-expr.c (gfc_conv_function_call): Add function
2161 argument (as true) to gfc_trans_create_temp_array call.
2162 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
2163 function argument (as false) to gfc_trans_create_temp_array
2165 * trans-intrinsic.c: Likewise.
2167 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
2172 * decl.c (get_proc_name): Add new argument to flag that a
2173 module function entry is being treated. If true, correct
2174 error condition, add symtree to module namespace and add
2176 (gfc_match_function_decl, gfc_match_entry,
2177 gfc_match_subroutine): Use the new argument in calls to
2179 * resolve.c (resolve_entries): ENTRY symbol reference to
2180 to master entry namespace if a module function.
2181 * trans-decl.c (gfc_create_module_variable): Return if
2182 the symbol is an entry.
2183 * trans-exp.c (gfc_conv_variable): Check that parent_decl
2186 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2189 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
2190 * trans.h (gfc_omp_clause_default_ctor): New prototype.
2191 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
2193 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2196 * trans-expr.c (gfc_conv_substring): If the substring start is
2197 greater than its end, the length of the substring is zero, and
2199 (gfc_trans_string_copy): Don't generate a call to
2200 _gfortran_copy_string when destination length is zero.
2202 2006-06-08 Asher Langton <langton2@llnl.gov>
2205 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
2206 for assumed-size Cray pointees.
2208 2006-06-08 Steven G. Kargl <kargls@comcat.net>
2210 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
2211 the appropriate symbol name.
2213 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
2216 * resolve.c (resolve_fl_variable): Error if an automatic
2217 object has the SAVE attribute.
2220 * expr.c (simplify_intrinsic_op): Transfer the rank and
2221 the locus to the simplified expression.
2225 * gfortran.h : Add int entry_id to gfc_symbol.
2226 * resolve.c : Add static variables current_entry_id and
2228 (resolve_variable): During code resolution, check if a
2229 reference to a dummy variable in an executable expression
2230 is preceded by its appearance as a parameter in an entry.
2231 Likewise check its specification expressions.
2232 (resolve_code): Update current_entry_id on EXEC_ENTRY.
2233 (resolve_charlen, resolve_fl_variable): Set and reset
2235 (is_non_constant_shape_array): Do not return on detection
2236 of a variable but continue to resolve all the expressions.
2237 (resolve_codes): set current_entry_id to an out of range
2240 2006-06-06 Mike Stump <mrs@apple.com>
2242 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
2243 installing during build.
2245 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
2248 * match.c (gfc_match_common): Fix code typo. Remove
2249 sym->name, since sym is NULL, and replace with name.
2251 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2254 * resolve.c (compute_last_value_for_triplet): New function.
2255 (check_dimension): Correctly handle zero-sized array sections.
2256 Add checking on last element of array sections.
2258 2006-06-05 Steven G. Kargl <kargls@comcast.net>
2260 * data.c (gfc_assign_data_value): Fix comment typo. Remove
2263 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
2266 * data.c (create_character_intializer): Add warning message
2267 for truncated string.
2270 * symbol.c : Include flags.h.
2271 (gfc_add_type): If a procedure and types are the same do not
2272 throw an error unless standard is less than gnu or pedantic.
2275 * parse.c (parse_do_block): Error if named block do construct
2276 does not have a named enddo.
2279 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
2280 as well as target and put error return at end of function.
2282 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2284 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
2285 Add strings for common runtime error messages.
2286 (gfc_trans_runtime_check): Add a locus argument, use a string
2287 and not a string tree for the message.
2288 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
2289 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
2290 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
2291 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
2292 (gfc_init_constants): Likewise.
2293 * trans-const.h: Likewise.
2294 * trans-decl.c (gfc_build_builtin_function_decls): Call to
2295 _gfortran_runtime_error has only one argument, the message string.
2296 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
2298 * trans-array.c (gfc_trans_array_bound_check): Build precise
2300 (gfc_conv_array_ref): Use the new symbol argument and the locus
2301 to build more precise error messages.
2302 (gfc_conv_ss_startstride): More precise error messages.
2303 * trans-expr.c (gfc_conv_variable): Give symbol reference and
2304 locus to gfc_conv_array_ref.
2305 (gfc_conv_function_call): Use the new prototype for
2306 gfc_trans_runtime_check.
2307 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
2308 * trans-io.c (set_string): Likewise.
2309 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
2310 for gfc_trans_runtime_check.
2312 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
2315 * arith.c: Cast the characters from the strings to unsigned
2316 char to avoid values less than 0 for extended ASCII.
2318 2006-06-01 Per Bothner <bothner@bothner.com>
2320 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
2321 * scanner.c (gfc_gobble_whitespace): Likewise.
2323 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
2327 * interface.c (compare_parameter): Return 1 if the actual arg
2328 is external and the formal is a procedure.
2329 (compare_actual_formal): If the actual argument is a variable
2330 and the formal a procedure, this an error. If a gsymbol exists
2331 for a procedure of the same name, this is not yet resolved and
2332 the error is cleared.
2334 * trans-intrinsic.c (gfc_conv_associated): Make provision for
2335 zero array length or zero string length contingent on presence
2336 of target, for consistency with standard.
2338 2006-05-30 Asher Langton <langton2@llnl.gov>
2340 * symbol.c (check_conflict): Allow external, function, and
2341 subroutine attributes with Cray pointees.
2342 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
2343 that point to procedures.
2344 * gfortran.texi: Document new feature.
2346 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2349 * io.c (check_format): Add error for missing period in format
2350 specifier unless -std=legacy.
2351 * gfortran.texi: Add description of expanded namelist read and
2352 missing period in format extensions.
2354 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2357 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2358 checking for assumed-size arrrays for all but the last dimension.
2360 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2362 * invoke.texi: Change -fpackderived into -fpack-derived.
2364 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2366 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2369 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2371 * check.c, expr.c, resolve.c, trans-common.c,
2372 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2374 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2377 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2378 checking for assumed-size arrrays.
2380 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2382 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2383 arguments has zero array length of zero string length, return
2386 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2389 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2390 a temporary variable when -fbounds-check is enabled, since its
2391 value will be needed later.
2393 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2396 * io.c (match_io): print (1,*) is an error.
2398 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2401 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2402 use to track repeated component references.
2406 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2407 se->string_length throughout and use memcpy to populate the
2408 expression returned to the scalarizer.
2409 (gfc_size_in_bytes): New function.
2411 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2414 * primary.c (gfc_match_rvalue): Test if symbol represents a
2415 direct recursive function reference. Error if array valued,
2416 go to function0 otherwise.
2418 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2421 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2422 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2423 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2424 (gfc_trans_call): Call it. Add new boolian argument to flag
2425 need for dependency checking. Assert intent OUT and IN for arg1
2427 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2428 trans-stmt.h : Modify prototype of gfc_trans_call.
2429 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2430 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2431 * dependency.c (gfc_check_fncall_dependency): Don't check other
2435 * resolve.c : Remove resolving_index_expr.
2436 (entry_parameter): Remove.
2437 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2438 calls to entry_parameter and references to resolving_index_expr.
2441 * check.c (gfc_check_associated): Replace NULL assert with an
2442 error message, since it is possible to generate bad code that
2443 has us fall through to here..
2446 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2447 rank of ARRAY as the shape of the result. Otherwise, pass the
2448 shape of ARRAY, less the dimension DIM.
2449 (maxval, minval): The same, when DIM is present, otherwise no
2452 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2455 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2456 first stride to indicate a temporary.
2457 * trans-expr.c (gfc_conv_function_call): Likewise.
2459 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2460 Feng Wang <fengwang@nudt.edu.cn>
2463 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2464 * data.c (create_character_intializer): Set from_H flag if character is
2465 initialized by Hollerith constant.
2467 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2470 * resolve.c (resolve_call, resolve_function): Issue an error
2471 if a function or subroutine call is recursive but the function or
2472 subroutine wasn't declared as such.
2474 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2477 * gfortran.dg/recursive_check_1.f: New test.
2480 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2483 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2484 called procedure name.
2486 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2489 * trans-openmp.c (gfc_trans_omp_parallel_do,
2490 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2491 OMP_PARALLEL_COMBINED flag.
2493 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2496 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2499 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2502 * resolve.c: Static resolving_index_expr initialized.
2503 (entry_parameter): New function to emit errors for variables
2504 that are not entry parameters.
2505 (gfc_resolve_expr): Call entry_parameter, when resolving
2506 variables, if the namespace has entries and resolving_index_expr
2508 (resolve_charlen): Set resolving_index_expr before the call to
2509 resolve_index_expr and reset it afterwards.
2510 (resolve_fl_variable): The same before and after the call to
2511 is_non_constant_shape_array, which ultimately makes a call to
2515 * resolve.c (resolve_code): Add error condition that the return
2516 expression must be scalar.
2519 * matchexp.c (gfc_get_parentheses): New function.
2520 (match_primary): Remove inline code and call above.
2521 * gfortran.h: Provide prototype for gfc_get_parentheses.
2522 * resolve.c (resolve_array_ref): Call the above, when start is a
2523 derived type variable array reference.
2525 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2528 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2529 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2531 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2533 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2535 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2538 * parse.c (next_free): Return instead of calling decode_statement
2541 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2544 * trans-array.c(gfc_array_allocate): If ref->next exists
2545 that is if there is a statement like ALLOCATE(foo%bar(2)),
2546 F95 rules require that bar should be a pointer.
2548 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2551 * resolve.c (gfc_resolve_index): Make REAL array indices a
2552 GFC_STD_LEGACY feature.
2554 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2557 * parse.c (reject_statement): Clear gfc_new_block.
2559 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2561 * invoke.texi: Missed file in previous commit. Update
2562 description of -fall-intrinsics
2564 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2567 * parse.c (next_statement): Add check to avoid an ICE when
2568 gfc_current_locus.lb is not set.
2570 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2573 * match.c (match_case_eos): Error out on garbage following
2576 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2579 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2580 * trans.h: Add prototype for get_array_ctor_strlen.
2581 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2582 and call get_array_ctor_strlen.
2584 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2586 * invoke.texi: Update description of -fall-intrinsics
2587 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2588 -fall-intrinsics is used.
2589 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2591 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2593 * simplify.c (ascii_table): Fix wrong entry.
2595 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2598 * lang.opt: Fix -Wtab description
2601 * lang.opt: New flag -fall-intrinsics.
2602 * invoke.texi: Document option.
2603 * gfortran.h (options_t): New member flag_all_intrinsics.
2604 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2605 sort nearby misplaced options.
2606 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2608 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2611 * module.c: Add static flag in_load_equiv.
2612 (mio_expr_ref): Return if no symtree and in_load_equiv.
2613 (load_equiv): If any of the equivalence members have no symtree, free
2614 the equivalence and the associated expressions.
2617 * trans-common.c (gfc_trans_common): Invert the order of calls to
2618 finish equivalences and gfc_commit_symbols.
2620 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2623 * simplify.c (simplify_len): Character variables with constant
2624 length can be simplified.
2626 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2629 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2630 before gfc_conv_expr_descriptor.
2632 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2635 * resolve.c (resolve_call): Check conformity of elemental
2636 subroutine actual arguments.
2638 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2641 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2642 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2644 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2647 * resolve.c (resolve_function): Remove general restriction on auto
2648 character length function interfaces.
2649 (gfc_resolve_uops): Check restrictions on defined operator
2651 (resolve_types): Call the check for defined operators.
2654 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2655 redundant gfc_todo_error.
2656 (get_array_ctor_var_strlen): Remove typo in enum.
2658 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2660 * parse.c (next_free): Use consistent error string between
2661 free-form and fixed-form for illegal statement label of zero.
2662 (next_fixed): Use consistent warning string between free-form
2663 and fixed-form for statement labels for empty statements.
2665 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2667 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2669 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2672 * trans-array.c(gfc_array_init_size): Introduce or_expr
2673 which is true if the size along any dimension
2674 is negative. Create a temporary variable with base
2675 name size. If or_expr is true, set the temporary to 0,
2676 to the normal size otherwise.
2678 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2681 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2684 * expr.c (gfc_check_assign): Extend scope of error to include
2685 assignments to a procedure in the main program or, from a
2686 module or internal procedure that is not that represented by
2687 the lhs symbol. Use VARIABLE rather than l-value in message.
2690 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2691 is not a descriptor, dereference and then test and use the type.
2694 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2695 result, is also automatic character length. If so, process
2696 the character length.
2701 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2702 data.info.dimen for bound intrinsics.
2703 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2704 UBOUND intrinsics and supply their shape information to the ss
2708 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2709 in to which all the argument post blocks are put. Add this block
2710 to se->pre after a byref call or to se->post, otherwise.
2712 2006-04-14 Roger Sayle <roger@eyesopen.com>
2714 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2715 of build2 and convert to construct "x < 0" rather than "x <= -1".
2717 2006-04-13 Richard Henderson <rth@redhat.com>
2719 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2720 number of operands to OMP_SECTIONS.
2722 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2724 * gfortran.texi: Fix typos. Follow spelling conventions.
2725 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2726 Follow spelling conventions.
2728 2006-04-05 Roger Sayle <roger@eyesopen.com>
2730 * dependency.c (get_no_elements): Delete function.
2731 (get_deps): Delete function.
2732 (transform_sections): Delete function.
2733 (gfc_check_section_vs_section): Significant rewrite.
2735 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2738 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2739 character pointer when copying temporary.
2742 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2743 temporary character with non constant size.
2745 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2748 * trans.h: Prototype for gfc_conv_missing_dummy.
2749 * trans-expr (gfc_conv_missing_dummy): New function
2750 (gfc_conv_function_call): Call it and tidy up some of the code.
2751 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2754 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2755 * resolve.c (resolve_function): If available, use the argument
2756 shape for the function expression.
2757 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2759 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2761 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2762 tree representation of the array to be deallocated as argument
2763 instead of its gfc_symbol.
2764 (gfc_trans_deferred_array): Update call to
2765 gfc_trans_dealloc_allocated.
2766 * trans-array.h (gfc_trans_dealloc_allocated): Update
2768 * trans-expr.c (gfc_conv_function_call): Update call to
2769 gfc_trans_dealloc_allocated, get indirect reference to dummy
2772 2006-04-01 Roger Sayle <roger@eyesopen.com>
2775 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2776 calculations use gfc_index_zero_node and gfc_index_one_node instead
2777 of integer_zero_node and integer_one_node respectively.
2778 (gfc_conv_array_transpose): Likewise.
2779 (gfc_conv_ss_startstride): Likewise.
2780 (gfc_trans_dummy_array_bias): Likewise.
2782 2006-04-01 Roger Sayle <roger@eyesopen.com>
2784 * dependency.c (gfc_is_inside_range): Delete.
2785 (gfc_check_element_vs_section): Significant rewrite.
2787 2006-04-01 Roger Sayle <roger@eyesopen.com>
2789 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2790 plus operators when comparing expressions. Handle comparisons of
2791 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2792 C is an integer constant. Handle comparisons of the form "P+Q vs.
2793 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2794 specially (increasing functions) so extend(A) > extend(B), when A>B.
2795 (gfc_check_element_vs_element): Move test later, so that we ignore
2796 the fact that "A < B" or "A > B" when A or B contains a forall index.
2798 2006-03-31 Asher Langton <langton2@llnl.gov>
2801 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2803 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2804 Bud Davis <bdavis9659@sbcglobal.net>
2807 * module.c (load_needed): Traverse entire tree before returning.
2809 2006-03-30 Roger Sayle <roger@eyesopen.com>
2812 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2813 __builtin_expect to the correct types, and the result back to
2816 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2818 * Make-lang.in: Rename docdir to gcc_docdir.
2820 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2822 * intrinsic.texi: s/floor/float in previous commit.
2824 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2827 * resolve.c (resolve_fl_procedure): Do not check the access of
2828 derived types for internal procedures.
2830 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2832 * io.c (check_io_constraints): Don't look at
2833 dt->advance->value.charater.string, unless it is a CHARACTER
2836 * f95-lang.c (gfc_get_alias_set): New function.
2837 (LANG_HOOKS_GET_ALIAS_SET): Define.
2839 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2842 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2843 * intrinsic.texi: Document FLOAT.
2845 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2848 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2849 kind for complex. For real(kind=10), call reshape_r10.
2850 (gfc_resolve_transpose): For real(kind=10), call
2853 2006-03-25 Roger Sayle <roger@eyesopen.com>
2855 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2856 Two variables of different types can't have a dependency, and two
2857 variables with the same symbol are equal, even if pointers.
2859 2006-03-24 Roger Sayle <roger@eyesopen.com>
2861 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2862 * match.c (match_forall_iterator): Set forall_index field on
2863 the iteration variable's symbol.
2864 * dependency.c (contains_forall_index_p): New function to
2865 traverse a gfc_expr to check whether it contains a variable
2866 with forall_index set in it's symbol.
2867 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2868 constant expressions that don't variables used as FORALL indices.
2870 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2873 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2875 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2878 * gfortran.h (gfc_option_t): Add record_marker.
2879 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2880 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2881 (gfc_build_builtin_function_decls): Set
2882 gfor_fndecl_set_record_marker.
2883 (gfc_generate_function_code): If we are in the main program
2884 and -frecord-marker was provided, call set_record_marker.
2885 * options.c (gfc_handle_option): Add handling for
2886 -frecord-marker=4 and -frecord-marker=8.
2887 * invoke.texi: Document -frecord-marker.
2889 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2892 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2893 function to implement array valued TRANSFER intrinsic.
2894 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2895 and non-null se->ss.
2896 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2897 special cases by calling gfc_walk_intrinsic_libfunc directly.
2899 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2901 * options.c (gfc_init_options): Initialize
2902 flag_argument_noalias to 3.
2904 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2907 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2908 prefix the function name with an "s". If the mask is scalar
2909 or if its kind is smaller than gfc_default_logical_kind,
2910 coerce it to default kind.
2911 (gfc_resolve_maxval): Likewise.
2912 (gfc_resolve_minloc): Likewise.
2913 (gfc_resolve_minval): Likewise.
2914 (gfc_resolve_product): Likewise.
2915 (gfc_resolve_sum): Likewise.
2917 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2920 *expr.c (external_spec_function): Permit elemental functions.
2923 *interface.c (compare_actual_formal): Detect call for procedure
2924 usage and require rank checking, in this case, for assumed shape
2925 and deferred shape arrays.
2926 (gfc_procedure_use): Revert to pre-PR25070 call to
2927 compare_actual_formal that does not require rank checking..
2929 2006-03-16 Roger Sayle <roger@eyesopen.com>
2931 * gfortran.h (gfc_equiv_info): Add length field.
2932 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2933 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2934 and length fields to determine whether the two equivalenced symbols
2937 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2940 * gfortran.h: Add warn_ampersand.
2941 * invoke.texi: Add documentation for new option.
2942 * lang.opt: Add Wampersand.
2943 * options.c (gfc_init_options): Initialize warn_ampersand.
2944 (gfc_post_options): Set the warn if pedantic.
2945 (set_Wall): Set warn_ampersand.
2946 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2947 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2948 continued character constant and give warning if missing.
2950 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2953 * gfortran.h: Wrap Copyright line.
2954 (gfc_option_t): add warn_tabs member.
2955 * lang.opt: Update Coyright year. Add the Wtabs.
2956 * invoke.texi: Document -Wtabs.
2957 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2958 suppress multiple warnings.
2959 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2960 to suppress multiple warnings.
2961 * options.c (gfc_init_options): Initialize warn_tabs.
2962 (set_Wall): set warn_tabs for -Wall.
2963 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2964 (gfc_handle_option): Process command-line option -W[no-]tabs
2966 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2969 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2970 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2973 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2975 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2977 * trans-expr.c (gfc_conv_variable): Remove useless setting
2978 of parent_flag, formatting.
2980 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2981 GFC_DECL_RESULT flag.
2983 2003-03-11 Roger Sayle <roger@eyesopen.com>
2985 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2986 binary operators to compare equal if their operands are equal.
2987 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2988 to compare equal, if their operands are equal.
2990 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2992 * symbol.c (check_conflict): Allow allocatable function results,
2993 except for elemental functions.
2994 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2995 (gfc_trans_create_temp_array): ... this, and add new argument
2997 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2998 to gfc_trans_allocate_temp_array.
2999 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
3000 * trans-expr.c (gfc_conv_function_call): Use new arg of
3001 gfc_trans_create_temp_array avoid pre-allocation of temporary
3002 result variables of pointer AND allocatable functions.
3003 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
3005 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
3006 from sym->result to sym.
3008 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
3010 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
3011 attribute from sym to new_sym. Call build_fold_indirect_ref()
3012 for allocatable arguments.
3014 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
3017 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
3018 the offset and data when se->data_not_needed is set.
3019 * trans.h: Include the data_not_need bit in gfc_se.
3020 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
3022 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
3023 Erik Edelmann <eedelman@gcc.gnu.org>
3025 * trans-array.c (gfc_trans_dealloc_allocated): New function.
3026 (gfc_trans_deferred_array): Use it, instead of inline code.
3027 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
3028 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
3029 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
3031 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
3034 * resolve.c (resolve_function): Add name after test for pureness.
3037 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
3038 store current_function_decl, replace with parent, whilst calls are
3039 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
3040 to gfc_get_fake_result_decl with a new argument, parent_flag.
3041 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
3043 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
3044 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
3045 add decl to parent function. Replace refs to current_fake_result_decl
3046 with refs to this_result_decl.
3047 (gfc_generate_function_code): Null parent_fake_result_decl before the
3048 translation of code for contained procedures. Set parent_flag to zero
3049 in call to gfc_get_fake_result_decl.
3050 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
3052 2006-03-05 Steven G. Kargl <kargls@comcast.net>
3054 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
3056 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
3059 * symbol.c (conf_std): New macro.
3060 (check_conflict): Use it to allow ALLOCATABLE dummy
3061 arguments for F2003.
3062 * trans-expr.c (gfc_conv_function_call): Pass the
3063 address of the array descriptor when dummy argument is
3065 * interface.c (compare_allocatable): New function.
3066 (compare_actual_formal): Use it.
3067 * resolve.c (resolve_deallocate_expr,
3068 resolve_allocate_expr): Check that INTENT(IN) variables
3069 aren't (de)allocated.
3070 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
3071 dummy arguments as supported.
3073 2006-03-03 Roger Sayle <roger@eyesopen.com>
3075 * dependency.c (gfc_check_element_vs_element): Revert last change.
3077 2006-03-03 Roger Sayle <roger@eyesopen.com>
3079 * dependency.c (gfc_check_element_vs_element): Consider two
3080 unordered scalar subscripts as (potentially) equal.
3082 2006-03-03 Roger Sayle <roger@eyesopen.com>
3084 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
3085 check whether two array references have a dependency.
3086 (gfc_check_element_vs_element): Assume lref and rref must be
3087 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
3088 references could potentially overlap.
3089 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
3090 dependency if the references have different depths. Rewrite
3091 final term to clarrify we only have a dependency for overlaps.
3093 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
3096 * trans-array.h: Adjust gfc_array_allocate prototype.
3097 * trans-array.c (gfc_array_allocate): Change type of
3098 gfc_array_allocatate to bool. Function returns true if
3099 it operates on an array. Change second argument to gfc_expr.
3100 Find last reference in chain.
3101 If the function operates on an allocatable array, emit call to
3102 allocate_array() or allocate64_array().
3103 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
3104 reference has been moved to gfc_array_allocate.
3105 * trans.h: Add declaration for gfor_fndecl_allocate_array and
3106 gfor_fndecl_allocate64_array.
3107 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
3108 and gfor_fndecl_allocate64_array.
3110 2006-03-01 Roger Sayle <roger@eyesopen.com>
3112 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
3113 INVERT argument to invert the sense of the WHEREMASK argument.
3114 Remove unneeded code to AND together a list of masks.
3115 (generate_loop_for_rhs_to_temp): Likewise.
3116 (gfc_trans_assign_need_temp): Likewise.
3117 (gfc_trans_forall_1): Likewise.
3118 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
3119 to specify the sense of the MASK argument.
3120 (gfc_trans_where_assign): Likewise.
3121 (gfc_trans_where_2): Likewise. Restructure code that decides
3122 whether we need to allocate zero, one or two temporary masks.
3123 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
3124 we only need to allocate at most one temporary mask, and can
3125 invert it's sense to provide the complementary pending execution
3126 mask. Only calculate the size of the required temporary arrays
3128 (gfc_trans_where): Update call to gfc_trans_where_2.
3130 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
3132 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
3133 treatment of logical types.
3134 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
3137 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
3138 must be referenced to include unreferenced symbols in an interface
3142 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
3143 gfc_are_equivalenced_arrays.
3144 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
3145 functions. (gfc_free_namespace): Call them.
3146 * trans-common.c (copy_equiv_list_to_ns): New function.
3147 (add_equivalences): Call it.
3148 * gfortran.h: Add equiv_lists to gfc_namespace and define
3149 gfc_equiv_list and gfc_equiv_info.
3150 * dependency.c (gfc_are_equivalenced_arrays): New function.
3151 (gfc_check_dependency): Call it.
3152 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
3154 2006-03-01 Roger Sayle <roger@eyesopen.com>
3156 * dependency.c (gfc_is_same_range): Compare the stride, lower and
3157 upper bounds when testing array reference ranges for equality.
3158 (gfc_check_dependency): Fix indentation whitespace.
3159 (gfc_check_element_vs_element): Likewise.
3160 (gfc_dep_resolver): Likewise.
3162 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
3164 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
3165 If the mask expression exists and has rank 0, enclose the
3166 generated loop in an "if (mask)". Put the default
3167 initialization into the else branch.
3169 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
3172 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
3173 mask expression exists and has rank 0, enclose the generated
3174 loop in an "if (mask)".
3175 * (gfc_conv_intrinsic_minmaxloc): Likewise.
3177 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3180 * resolve.c (resolve_contained_functions, resolve_types,
3181 gfc_resolve): Revert patch of 2006-02-19.
3183 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3186 * dependency.c (gfc_is_same_range): Correct typo.
3187 (gfc_check_section_vs_section): Call gfc_is_same_range.
3190 * trans-common.c (add_equivalences): Add a new flag that is set when
3191 an equivalence is seen that prevents more from being reset until the
3192 start of a new traversal of the list, thus ensuring completion of
3193 all the equivalences.
3195 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
3197 * module.c (read_module): Remove redundant code lines.
3199 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3200 * Make-lang.in (FORTRAN): Remove
3201 (.PHONY): Remove F95 and f95. Add fortran
3203 2006-02-20 Roger Sayle <roger@eyesopen.com>
3205 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
3206 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
3207 temporary mask arrays if they won't be used.
3209 2006-02-20 Roger Sayle <roger@eyesopen.com>
3211 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
3212 traversing a linked list of MASKs. The MASK is now always a
3213 single element requiring no ANDing during the assignment.
3215 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3217 * gfortran.texi: Document environment variables which
3218 influence runtime behavior.
3220 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
3222 * resolve.c (resolve_contained_functions): Call resolve_entries
3224 (resolve_types): Remove calls to resolve_entries and
3225 resolve_contained_functions.
3226 (gfc_resolve): Call resolve_contained_functions.
3228 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
3231 * intrinsic.c (gfc_convert_type_warn): Call
3232 gfc_intrinsic_symbol() on the newly created symbol.
3234 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
3237 * resolve.c (is_non_constant_shape_array): New function.
3238 (resolve_fl_variable): Remove code for the new function and call it.
3239 (resolve_fl_namelist): New function. Add test for namelist array
3240 with non-constant shape, using is_non_constant_shape_array.
3241 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
3244 * match.c (match_namelist): Increment the refs field of an accepted
3245 namelist object symbol.
3246 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
3247 with contained or module procedures.
3249 2006-02-18 Roger Sayle <roger@eyesopen.com>
3251 * trans-stmt.c (struct temporary_list): Delete.
3252 (gfc_trans_where_2): Major reorganization. Remove no longer needed
3253 TEMP argument. Allocate and deallocate the control mask and
3254 pending control mask locally.
3255 (gfc_trans_forall_1): Delete TEMP local variable, and update
3256 call to gfc_trans_where_2. No need to deallocate arrays after.
3257 (gfc_evaluate_where_mask): Major reorganization. Change return
3258 type to void. Pass in parent execution mask, MASK, and two
3259 already allocated mask arrays CMASK and PMASK. On return
3260 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
3261 CMASK may all be NULL, or refer to the same temporary arrays.
3262 (gfc_trans_where): Update call to gfc_trans_where_2. We no
3263 longer need a TEMP variable or to deallocate temporary arrays
3264 allocated by gfc_trans_where_2.
3266 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
3268 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
3269 * symbol.c (gfc_add_attribute): Likewise for definition.
3270 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
3272 2006-02-17 Richard Sandiford <richard@codesourcery.com>
3274 * trans-common.c: Include rtl.h earlier.
3275 * trans-decl.c: Likewise.
3277 2006-02-16 Jakub Jelinek <jakub@redhat.com>
3280 * parse.c (parse_omp_do, parse_omp_structured_block): Call
3281 gfc_commit_symbols and gfc_warning_check.
3283 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
3284 PR middle-end/26316.
3286 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
3289 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
3290 for character(*) arrays, rather than casting to the type and kind
3291 parameters of the formal argument.
3293 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
3296 * options.c: Do not warn for Fortran 2003 features by default.
3298 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3300 * check.c: Update copyright years.
3302 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
3303 dim_range_check on not-present optional dim argument.
3305 2006-02-15 Jakub Jelinek <jakub@redhat.com>
3309 * Make-lang.in (install-finclude-dir): New goal.
3310 (fortran.install-common): Depend on install-finclude-dir.
3311 * lang-specs.h: If not -nostdinc, add -I finclude.
3313 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
3316 * check.c (dim_check): Perform all checks if dim is optional.
3317 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
3318 to check dim argument.
3319 (check_reduction): Likewise.
3321 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3324 * io.c (match_ltag): Mark label as referenced.
3326 2006-02-14 Jakub Jelinek <jakub@redhat.com>
3327 Richard Henderson <rth@redhat.com>
3328 Diego Novillo <dnovillo@redhat.com>
3330 * invoke.texi: Document -fopenmp.
3331 * gfortran.texi (Extensions): Document OpenMP.
3333 Backport from gomp-20050608-branch
3334 * trans-openmp.c: Call build_omp_clause instead of
3335 make_node when creating OMP_CLAUSE_* trees.
3336 (gfc_trans_omp_reduction_list): Remove argument 'code'.
3339 * trans.h (build4_v): Define.
3340 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
3341 Call build3_v to create OMP_SECTIONS nodes.
3344 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
3345 on all symbols added to the variable list.
3347 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
3348 procedure symbol in REDUCTION.
3350 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
3351 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
3353 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
3354 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
3355 that statement block.
3356 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
3357 for non-ordered non-static combined loops.
3358 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3360 * openmp.c: Include target.h and toplev.h.
3361 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3363 * Make-lang.in (fortran/openmp.o): Add dependencies on
3364 target.h and toplev.h.
3366 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3367 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3368 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3369 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3370 (gfc_trans_omp_variable): New function.
3371 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3372 * trans.h (GFC_DECL_RESULT): Define.
3374 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3375 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3376 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3378 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3379 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3380 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3382 (gfc_trans_omp_clauses): Add WHERE argument. Call
3383 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3385 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3386 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3387 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3388 gfc_trans_omp_clauses callers.
3390 * openmp.c (omp_current_do_code): New var.
3391 (gfc_resolve_omp_do_blocks): New function.
3392 (gfc_resolve_omp_parallel_blocks): Call it.
3393 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3394 predetermination if argument is !$omp do or !$omp parallel do
3396 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3397 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3398 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3399 (gfc_resolve_do_iterator): Add CODE argument.
3401 * trans.h (gfc_omp_predetermined_sharing,
3402 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3404 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3405 * trans-openmp.c (gfc_omp_predetermined_sharing,
3406 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3408 * trans-common.c (build_equiv_decl, build_common_decl,
3409 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3410 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3412 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3413 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3414 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3416 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3418 * symbol.c (check_conflict): Add conflict between cray_pointee and
3420 * openmp.c (gfc_match_omp_threadprivate): Fail if
3421 gfc_add_threadprivate returned FAILURE.
3422 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3423 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3424 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3426 * resolve.c (omp_workshare_flag): New variable.
3427 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3428 function in WORKSHARE construct.
3429 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3430 is set to correct value in different contexts.
3432 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3434 (resolve_omp_atomic): Likewise.
3437 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3438 loop, not before it.
3439 (skip_fixed_comments): Handle ! comments in the middle of line here
3441 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3443 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3445 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3446 initialization to build OMP_FOR instead of build.
3448 * trans-decl.c (gfc_gimplify_function): Invoke
3449 diagnose_omp_structured_block_errors.
3451 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3452 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3454 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3455 gfc_resolve_omp_parallel_blocks): New prototypes.
3456 * resolve.c (resolve_blocks): Renamed to...
3457 (gfc_resolve_blocks): ... this. Remove static.
3458 (gfc_resolve_forall): Adjust caller.
3459 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3460 and not for EXEC_OMP_PARALLEL* directives. Call
3461 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3462 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3464 * openmp.c: Include pointer-set.h.
3465 (omp_current_ctx): New variable.
3466 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3468 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3470 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3471 look up symbol if it exists, use its name instead and, if it is not
3472 INTRINSIC, issue diagnostics.
3474 * parse.c (parse_omp_do): Handle implied end do properly.
3475 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3476 return it instead of continuing.
3478 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3480 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3481 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3482 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3484 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3485 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3486 to gfc_omp_privatize_by_reference.
3487 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3489 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3491 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3492 Disallow COMMON matching if it is set.
3493 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3494 (resolve_omp_clauses): Show locus in error messages. Check that
3495 variable types in reduction clauses are appropriate for reduction
3498 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3499 variable isn't SAVEd.
3501 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3502 Fix typo in condition. Fix DOVAR initialization.
3504 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3505 rather than .min. etc.
3507 * trans-openmpc.c (omp_not_yet): Remove.
3508 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3509 Force creation of BIND_EXPR around the workshare construct.
3510 (gfc_trans_omp_parallel_sections): Likewise.
3511 (gfc_trans_omp_parallel_workshare): Likewise.
3513 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3514 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3516 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3517 (gfc_trans_omp_code): New function.
3518 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3519 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3520 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3521 specially if lastprivate clause is present.
3522 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3525 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3526 OMP_CLAUSE_DECL name change.
3527 (gfc_trans_omp_do): Likewise.
3529 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3531 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3532 sync builtins directly.
3533 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3535 * trans-openmp.c (gfc_trans_add_clause): New.
3536 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3537 node here. Link it to the head of a list.
3538 (gfc_trans_omp_clauses): Update to match.
3539 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3541 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3542 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3543 temporaries by hand.
3544 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3545 (gfc_trans_omp_do): New function.
3546 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3547 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3548 Use buildN_v macros.
3549 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3550 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3551 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3552 (gfc_trans_omp_directive): Use them.
3553 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3554 * openmp.c (resolve_omp_clauses): Check for list items present
3555 in multiple clauses.
3556 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3557 and is not present in any clause variable lists other than PRIVATE
3560 * gfortran.h (symbol_attribute): Add threadprivate bit.
3561 (gfc_common_head): Add threadprivate member, change use_assoc
3562 and saved into char to save space.
3563 (gfc_add_threadprivate): New prototype.
3564 * symbol.c (check_conflict): Handle threadprivate.
3565 (gfc_add_threadprivate): New function.
3566 (gfc_copy_attr): Copy threadprivate.
3567 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3568 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3570 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3571 outside a module and not in COMMON has is not SAVEd.
3572 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3574 * trans-common.c: Include target.h and rtl.h.
3575 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3576 * trans-decl.c: Include rtl.h.
3577 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3578 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3579 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3580 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3581 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3582 is from current namespace.
3583 (gfc_match_omp_threadprivate): Rewrite.
3584 (resolve_omp_clauses): Check some clause restrictions.
3585 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3586 (attr_bits): Add THREADPRIVATE.
3587 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3588 (load_commons, write_common, write_blank_common): Adjust for type
3589 change of saved, store/load threadprivate bit from the integer
3592 * types.def (BT_FN_UINT_UINT): New.
3593 (BT_FN_VOID_UINT_UINT): Remove.
3595 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3596 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3597 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3598 (gfc_trans_omp_directive): Use them.
3600 * openmp.c (expr_references_sym): Add SE argument, don't look
3602 (is_conversion): New function.
3603 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3604 promoted expressions.
3605 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3606 (gfc_trans_omp_directive): Call it.
3608 * f95-lang.c (builtin_type_for_size): New function.
3609 (gfc_init_builtin_functions): Initialize synchronization and
3611 * types.def: New file.
3612 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3615 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3617 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3620 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3622 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3624 * parse.c (parse_omp_do): Call pop_state before next_statement.
3625 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3627 (gfc_resolve_omp_directive): Call them.
3628 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3629 leaves an OpenMP structured block or if EXIT terminates !$omp do
3632 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3633 (F95_OBJS): Add fortran/trans-openmp.o.
3634 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3635 * lang.opt: Add -fopenmp option.
3636 * options.c (gfc_init_options): Initialize it.
3637 (gfc_handle_option): Handle it.
3638 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3639 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3640 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3641 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3642 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3643 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3644 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3645 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3646 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3648 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3649 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3650 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3651 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3652 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3653 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3654 New OpenMP variable list types.
3655 (gfc_omp_clauses): New typedef.
3656 (gfc_get_omp_clauses): Define.
3657 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3658 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3659 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3660 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3661 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3662 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3663 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3664 and omp_bool fields to ext union.
3665 (flag_openmp): Declare.
3666 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3667 * scanner.c (openmp_flag, openmp_locus): New variables.
3668 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3669 Handle OpenMP directive lines and conditional compilation magic
3671 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3672 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3673 parse_omp_structured_block): New functions.
3674 (next_free, next_fixed): Parse OpenMP directives.
3675 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3677 (gfc_ascii_statement): Handle ST_OMP_* codes.
3678 (parse_executable): Rearrange the loop slightly, so that
3679 parse_omp_do can return next_statement.
3680 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3681 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3682 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3683 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3684 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3685 gfc_match_omp_sections, gfc_match_omp_single,
3686 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3687 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3688 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3689 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3691 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3692 EXEC_OMP_* directives.
3693 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3694 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3695 * openmp.c: New file.
3696 * trans-openmp.c: New file.
3698 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3699 Jakub Jelinek <jakub@redhat.com>
3702 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3703 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3705 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3709 * resolve.c (resolve_symbol): Extend the requirement that module
3710 arrays have constant bounds to those in the main program. At the
3711 same time simplify the array bounds, to avoiding trapping parameter
3712 array references, and exclude automatic character length from main
3713 and modules. Rearrange resolve_symbol and resolve_derived to put as
3714 each flavor together, as much as is possible and move all specific
3715 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3717 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3718 New functions to do work of resolve_symbol.
3719 (resolve_index_expr): New function that is called from resolved_symbol
3720 and is extracted from resolve_charlen.
3721 (resolve_charlen): Call this new function.
3722 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3723 the naming of the new functions for the other flavours. Change the
3724 charlen checking so that the style is consistent with other similar
3725 checks. Add the generation of the gfc_dt_list, removed from resolve_
3729 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3730 from being dummy arguments.
3733 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3734 procedures from being dummy arguments.
3737 * resolve.c (check_data_variable): Add test that data variable is in
3741 * resolve.c (resolve_call): Add test that the subroutine does not
3744 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3747 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3748 dealloc; free the temporary only if dealloc is true.
3749 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3750 passed onwards to gfc_trans_allocate_array_storage.
3751 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3752 gfc_trans_allocate_temp_array.
3753 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3755 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3756 to gfc_trans_allocate_temp_array to false in case of functions
3758 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3761 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3764 *decl.c (variable_decl): Improve error message. Remove initialization
3765 typespec. Wrap long line.
3766 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3768 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3772 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3775 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3776 * expr.c (check_intrinsic_op): Likewise.
3777 * module.c (mio_expr): Likewise.
3779 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3781 * dump-parse-tree.c: Update copyright years.
3782 * matchexp.c: Likewise.
3783 * module.c: Likewise.
3786 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3787 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3788 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3789 if it were INTRINSIC_UPLUS.
3790 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3791 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3792 * matchexp.c (match_primary): Record parentheses surrounding
3793 numeric expressions.
3794 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3796 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3798 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3801 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3802 scalar with missing backend_decl for the hidden dummy charlen.
3805 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3806 subroutine in assignment interface, with gfc_error, and put it in
3807 * resolve.c (resolve_code).
3810 * interface.c (gfc_procedure_use): Flag rank checking for non-
3811 elemental, contained or interface procedures in call to
3812 (compare_actual_formal), where ranks are checked for assumed
3815 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3818 * trans-decl.c (gfc_generate_function_code): Add new argument,
3819 pedantic, to set_std call.
3821 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3824 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3826 * invoke.texi: Mention the "Runtime" chapter.
3827 Document the -fconvert= option.
3828 * gfortran.h: Add options_convert.
3829 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3830 fconvert=native and fconvert=swap.
3831 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3832 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3833 (gfc_generate_function_code): If -fconvert was specified,
3834 and this is the main program, add a call to set_convert().
3835 * options.c: Handle the -fconvert options.
3837 2006-02-06 Roger Sayle <roger@eyesopen.com>
3839 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3840 to be NULL to indicate that the not mask isn't required.
3841 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3842 pending mask for the last clause of a WHERE chain. Update recursive
3844 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3845 (gfc_trans_where): Likewise.
3847 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3849 Backport from gomp-20050608-branch
3850 * trans-decl.c (create_function_arglist): Handle dummy functions.
3852 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3854 (gfc_trans_vla_type_sizes): Also "gimplify"
3855 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3856 * trans-array.c (gfc_trans_deferred_array): Call
3857 gfc_trans_vla_type_sizes.
3859 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3860 Remove unnecessary initialization.
3861 (create_function_arglist): Make sure __result has complete type.
3862 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3863 a tree chain. For entry master, create a separate variable
3864 for each result name. For BT_CHARACTER results, call
3865 gfc_finish_var_decl on length even if it has been already created,
3866 but not pushdecl'ed.
3867 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3868 result value type, not the FUNCTION_TYPE.
3869 (gfc_generate_function_code): Adjust for current_fake_result_decl
3871 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3872 even on result if it is assumed-length character.
3874 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3875 Call gfc_trans_vla_type_sizes.
3876 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3877 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3878 gfc_trans_vla_type_sizes): New functions.
3879 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3880 callers. Call gfc_trans_vla_type_sizes on assumed-length
3881 character parameters.
3882 * trans-array.c (gfc_trans_array_bounds,
3883 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3884 gfc_trans_vla_type_sizes.
3885 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3887 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3888 arrays without constant size, create also an index var for
3889 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3891 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3892 if just creating DECL_ARGUMENTS.
3893 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3894 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3895 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3896 (create_function_arglist): Rework, so that hidden length
3897 arguments for CHARACTER parameters are created together with
3898 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3899 parameters. If the argument is a non-constant length array
3900 or CHARACTER, ensure PARM_DECL has different type than
3902 (generate_local_decl): Call gfc_get_symbol_decl even
3903 for non-referenced non-constant length CHARACTER parameters
3904 after optionally issuing warnings.
3905 * trans-array.c (gfc_trans_array_bounds): Set last stride
3906 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3907 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3910 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3912 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3914 2006-02-04 Roger Sayle <roger@eyesopen.com>
3916 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3917 arguments. Replace with an "identical" argument. A full array
3918 reference to the same symbol is a dependency if identical is true.
3919 * dependency.h (gfc_check_dependency): Update prototype.
3920 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3921 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3922 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3923 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3924 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3925 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3926 F90-style WHERE statements without internal dependencies.
3927 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3929 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3933 * resolve.c (resolve_types): New function.
3934 (resolve_codes): Likewise.
3935 (gfc_resolve): Use them.
3937 2006-02-05 Roger Sayle <roger@eyesopen.com>
3939 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3940 masks instead of LOGICAL*4.
3942 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3944 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3946 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3949 check.c (identical_dimen_shape): New function.
3950 (check_dot_product): Use identical_dimen_shape() to check sizes
3952 (gfc_check_matmul): Likewise.
3953 (gfc_check_merge): Check conformance between tsource and fsource
3954 and between tsource and mask.
3955 (gfc_check_pack): Check conformance between array and mask.
3957 2006-02-03 Steven G. Kargl <kargls@comcast>
3958 Paul Thomas <pault@gcc.gnu.org>
3961 * resolve.c (resolve_symbol): Default initialization of derived type
3962 component reguires the SAVE attribute.
3964 2006-02-02 Steven G. Kargl <kargls@comcast>
3967 match.c (gfc_match_nullify): Free the list from head not tail.
3970 * match.c (match_forall_header): Fix internal error caused by bogus
3974 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3977 expr.c (gfc_check_conformance): Reorder error message
3979 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3980 for checking arguments array and mask.
3981 (check_reduction): Likewise.
3983 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3986 * trans-io.c (set_internal_unit): Check the rank of the
3987 expression node itself instead of its symbol.
3989 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3995 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3996 if actual argument is not a variable.
3998 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
4001 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
4002 the lvalue is a use associated procedure.
4006 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
4007 character lengths are not the same. Use gfc_dep_compare_expr for the
4009 * gfortran.h: Add prototype for gfc_dep_compare_expr.
4010 * dependency.h: Remove prototype for gfc_dep_compare_expr.
4012 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
4015 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
4016 generic_ids exempted from assumed size checking.
4018 2006-01-27 Jakub Jelinek <jakub@redhat.com>
4021 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
4022 * lang.opt (fpreprocessed): New option.
4023 * scanner.c: Include toplev.h.
4024 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
4025 (preprocessor_line): Unescape filename if there were any
4027 (load_file): If initial and gfc_src_file is not NULL,
4028 use it rather than opening the file. If gfc_src_preprocessor_lines
4029 has non-NULL elements, pass it to preprocessor_line.
4030 (unescape_filename, gfc_read_orig_filename): New functions.
4031 * gfortran.h (gfc_option_t): Add flag_preprocessed.
4032 (gfc_read_orig_filename): New prototype.
4033 * options.c (gfc_init_options): Clear flag_preprocessed.
4034 (gfc_post_options): If flag_preprocessed, call
4035 gfc_read_orig_filename.
4036 (gfc_handle_option): Handle OPT_fpreprocessed.
4037 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
4040 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
4042 * symbol.c (free_old_symbol): Fix confusing comment, and add code
4043 to free old_symbol->formal.
4045 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
4048 * resolve.c (resolve_function): Exclude statement functions from
4049 global reference checking.
4055 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
4056 references through the symtree to the symbol associated with the
4057 function expresion. Give error on reference to an assumed character
4058 length function is defined in an interface or an external function
4059 that is not a dummy argument.
4060 (resolve_symbol): Give error if an assumed character length function
4061 is array-valued, pointer-valued, pure or recursive. Emit warning
4062 that character(*) value functions are obsolescent in F95.
4065 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
4066 prevents any assumed character length function call from getting here
4067 except intrinsics such as SPREAD. In this case, ensure that no
4068 segfault occurs from referencing non-existent charlen->length->
4069 expr_type and provide a backend_decl for the charlen from the charlen
4070 of the first actual argument.
4072 Cure temp name confusion.
4073 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
4074 temporary from "parm" to "ifm" to avoid clash with temp coming from
4077 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
4080 * symbol.c (free_old_symbol): New function.
4081 (gfc_commit_symbols): Use it.
4082 (gfc_commit_symbol): New function.
4083 (gfc_use_derived): Use it.
4084 * gfortran.h: Add prototype for gfc_commit_symbol.
4085 * intrinsic.c (gfc_find_function): Search in 'conversion'
4086 if not found in 'functions'.
4087 (gfc_convert_type_warn): Add a symtree to the new
4088 expression node, and commit the new symtree->n.sym.
4089 * resolve.c (gfc_resolve_index): Make sure typespec is
4090 properly initialized.
4092 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
4095 * decl.c (get_proc_name): Replace subroutine and function attributes
4096 in "already defined" test by the formal arglist pointer being non-NULL.
4098 Fix regression in testing of admissability of attributes.
4099 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
4100 intent, do not do the check for a dummy being used.
4101 * decl.c (attr_decl1): Add current_attr.intent as the third argument
4102 in the call to gfc_add_attribute.
4103 * gfortran.h: Add the third argument to the prototype for
4106 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
4108 * gfortranspec.c (lang_specific_driver): Update copyright notice
4111 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
4115 * decl.c (get_proc_name): If there is an existing
4116 symbol in the encompassing namespace, call errors
4117 if it is a procedure of the same name or the kind
4118 field is set, indicating a type declaration.
4124 * decl.c (add_global_entry): New function to check
4125 for existing global symbol with this name and to
4126 create new one if none exists.
4127 (gfc_match_entry): Call add_global_entry before
4128 matching argument lists for subroutine and function
4130 * gfortran.h: Prototype for existing function,
4132 * resolve.c (resolve_global_procedure): New function
4133 to check global symbols for procedures.
4134 (resolve_call, resolve_function): Calls to this
4135 new function for non-contained and non-module
4137 * match.c (match_common): Add check for existing
4138 global symbol, creat one if none exists and emit
4139 error if there is a clash.
4140 * parse.c (global_used): Remove static and use the
4141 gsymbol name rather than the new_block name, so that
4142 the function can be called from resolve.c.
4143 (parse_block_data, parse_module, add_global_procedure):
4144 Improve checks for existing gsymbols. Emit error if
4145 already defined or if references were to another type.
4149 * trans-expr.c (gfc_conv_aliased_arg): New function called by
4150 gfc_conv_function_call that coverts an expression for an aliased
4151 component reference to a derived type array into a temporary array
4152 of the same type as the component. The temporary is passed as an
4153 actual argument for the procedure call and is copied back to the
4154 derived type after the call.
4155 (is_aliased_array): New function that detects an array reference
4156 that is followed by a component reference.
4157 (gfc_conv_function_call): Detect an aliased actual argument with
4158 is_aliased_array and convert it to a temporary and back again
4159 using gfc_conv_aliased_arg.
4161 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4163 * gfortranspec.c: Update copyright years.
4164 * trans.c: Likewise.
4165 * trans-array.c: Likewise.
4166 * trans-array.h: Likewise.
4167 * trans-decl.c: Likewise.
4168 * trans-stmt.c: Likewise.
4169 * trans-stmt.h: Likewise.
4170 * trans-types.c: Likewise.
4172 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4176 * gfortran.h (BBT_HEADER): Move definition up.
4177 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
4178 * io.c (format_asterisk): Adapt initializer.
4179 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
4181 (warn_unused_label): Take gfc_st_label label as argument, adapt to
4183 (gfc_resolve): Adapt call to warn_unused_label.
4184 * symbol.c (compare_st_labels): New function.
4185 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
4186 using balanced binary tree.
4187 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
4189 (warn_unused_label): Adapt to binary tree.
4190 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
4191 * primary.c (match_kind_param): Do away with cnt.
4193 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
4198 * symbol.c (check_conflict): Add pointer valued elemental
4199 functions and internal procedures with the external attribute
4200 to the list of conflicts.
4201 (gfc_add_attribute): New catch-all function to perform the
4202 checking of symbol attributes for attribute declaration
4204 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
4205 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
4206 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
4207 Remove spurious calls to checks in symbol.c. Set the
4208 attribute directly and use the call to attr_decl() for
4210 * gfortran.h: Add prototype for gfc_add_attribute.
4213 * resolve.c (resolve_function): Exclude PRESENT from assumed size
4214 argument checking. Replace strcmp's with comparisons with generic
4217 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
4219 * gfortranspec.c (lang_specific_spec_functions): Remove.
4221 2006-01-16 Richard Guenther <rguenther@suse.de>
4223 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
4224 (gfc_trans_arithmetic_if): Likewise.
4225 (gfc_trans_simple_do): Likewise.
4226 (gfc_trans_do): Likewise.
4227 (gfc_trans_do_while): Likewise.
4228 (gfc_trans_logical_select): Likewise.
4229 (gfc_trans_forall_loop): Likewise.
4230 (generate_loop_for_temp_to_lhs): Likewise.
4231 (generate_loop_for_rhs_to_temp): Likewise.
4232 (gfc_trans_allocate): Likewise.
4233 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
4235 2006-01-16 Richard Guenther <rguenther@suse.de>
4237 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
4238 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
4239 * trans.c (gfc_trans_runtime_check): Don't fold the condition
4242 2006-01-13 Steven G. Kargl <kargls@comcast.net>
4245 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
4246 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
4249 2006-01-13 Diego Novillo <dnovillo@redhat.com>
4251 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
4254 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4256 * parse.c (next_fixed): Remove superfluous string concatenation.
4258 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
4261 * scanner.c (load_line): use maxlen to determine the line-length used
4262 for padding lines in fixed form.
4264 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
4267 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
4270 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4273 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
4274 to avoid type mismatch.
4276 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4279 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
4280 current_fake_result_decl down to below generate_local_vars.
4282 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4285 * trans-expr.c (gfc_to_single_character): New function that converts
4286 string to single character if its length is 1.
4287 (gfc_build_compare_string):New function that compare string and handle
4288 single character specially.
4289 (gfc_conv_expr_op): Use gfc_build_compare_string.
4290 (gfc_trans_string_copy): Use gfc_to_single_character.
4291 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
4292 gfc_build_compare_string.
4293 * trans.h (gfc_build_compare_string): Add prototype.
4295 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4297 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
4299 (gfc_simplify_ichar): Get the result from unsinged char and in the
4300 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
4302 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
4305 * resolve.c (resolve_fntype): Check that PUBLIC functions
4306 aren't of PRIVATE type.
4308 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4310 * decl.c (gfc_match_function_decl): Correctly error out in case of
4311 omitted function argument list.
4313 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
4316 * trans-array.c (gfc_reverse_ss): Remove static attribute.
4317 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
4318 the function call with the corresponding gfc_actual_arglist*. Change
4320 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
4321 now requires the actual argument list instead of the expression for
4323 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
4324 and provide a prototype for gfc_reverse_ss.
4325 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
4326 where an elemental subroutine has array valued actual arguments.
4332 * resolve.c (check_assumed_size_reference): New function to check for upper
4333 bound in assumed size array references.
4334 (resolve_assumed_size_actual): New function to do a very restricted scan
4335 of actual argument expressions of those procedures for which incomplete
4336 assumed size array references are not allowed.
4337 (resolve_function, resolve_call): Switch off assumed size checking of
4338 actual arguments, except for elemental procedures and intrinsic
4339 inquiry functions, in some circumstances.
4340 (resolve_variable): Call check_assumed_size_reference.
4342 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4345 * io.c (next_char_not_space): New function that returns the next
4346 character that is not white space.
4347 (format_lex): Use the new function to skip whitespace within
4350 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
4353 * expr.c (gfc_expr_set_symbols_referenced): New function.
4354 * gfortran.h: Add a function prototype for it.
4355 * resolve.c (resolve_function): Use it for
4356 use associated character functions lengths.
4357 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4359 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4362 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4363 Check stride is nonzero.
4365 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4368 * parse.c (next_free): Check for whitespace after the label.
4369 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4371 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4373 * ChangeLog: Split previous years into ...
4374 * ChangeLog-2002: here.
4375 * ChangeLog-2003: here.
4376 * ChangeLog-2004: here.
4377 * ChangeLog-2005: here.