1 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
4 * resolve.c (resolve_function): Add LEN to the functions not
5 checked for assumed size actual args.
7 2006-12-08 Tobias Burnus <burnus@net-b.de>
10 * trans-decl.c (gfc_create_module_variable): Allow imported
11 symbols in interface bodies in modules.
13 2006-12-06 Tobias Burnus <burnus@net-b.de>
16 * error.c (error_print): Fix handling of printf-style position
17 specifiers of the form "%3$d".
19 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
22 * trans-array.c (gfc_trans_create_temp_array): Set the section
24 (gfc_conv_array_transpose): Likewise.
25 (gfc_conv_section_startstride): Declare an expression for end,
26 set it from a the array reference and evaluate it for the info
27 structure. Zero the ends in the ss structure and set end, used
28 in the bounds check, from the info structure.
29 trans.h: Add and end array to the gfc_ss_info structure.
31 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
34 * trans-expr.c (gfc_trans_arrayfunc_assign): Return NULL if the
35 lhs and rhs character lengths are not constant and equal for
36 character array valued functions.
38 2006-12-04 Tobias Burnus <burnus@net-b.de>
41 * expr.c (check_intrinsic_op): Allow noninteger exponents for F2003.
43 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
46 * resolve.c (resolve_operator): Only return result of
47 gfc_simplify_expr if expression is constant.
49 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
52 * resolve.c (resolve_symbol): Allow host-associated variables
53 the specification expression of an array-valued function.
54 * expr.c (check_restricted): Accept host-associated dummy
57 2006-12-03 Paul Thomas <pault@gcc.gnu.org>
60 * trans-expr.c (gfc_conv_variable): A character expression with
61 the VALUE attribute needs an address expression; otherwise all
62 other expressions with this attribute must not be dereferenced.
63 (gfc_conv_function_call): Pass expressions with the VALUE
64 attribute by value, using gfc_conv_expr.
65 * symbol.c (check_conflict): Add strings for INTENT OUT, INOUT
66 and VALUE. Apply all the constraints associated with the VALUE
68 (gfc_add_value): New function.
69 (gfc_copy_attr): Call it for VALUE attribute.
70 * decl.c (match_attr_spec): Include the VALUE attribute.
71 (gfc_match_value): New function.
72 * dump-parse-tree.c (gfc_show_attr): Include VALUE.
73 * gfortran.h : Add value to the symbol_attribute structure and
74 add a prototype for gfc_add_value
75 * module.c (mio_internal_string): Include AB_VALUE in enum.
76 (attr_bits): Provide the VALUE string for it.
77 (mio_symbol_attribute): Read or apply the VLUE attribute.
78 * trans-types.c (gfc_sym_type): Variables with the VLAUE
79 attribute are not passed by reference!
80 * resolve.c (was_declared): Add value to those that return 1.
81 (resolve_symbol): Value attribute requires dummy attribute.
82 * match.h : Add prototype for gfc_match_public.
83 * parse.c (decode_statement): Try to match a VALUE statement.
85 2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
88 * gfortran.h (gfc_option_t): Add max_subrecord_length.
89 (top level): Define MAX_SUBRECORD_LENGTH.
90 * lang.opt: Add option -fmax-subrecord-length=.
91 * trans-decl.c: Add new function set_max_subrecord_length.
92 (gfc_generate_function_code): If we are within the main
93 program and max_subrecord_length has been set, call
94 set_max_subrecord_length.
95 * options.c (gfc_init_options): Add defaults for
96 max_subrecord_lenght, convert and record_marker.
97 (gfc_handle_option): Add handling for
98 -fmax_subrecord_length.
99 * invoke.texi: Document the new default for
102 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
105 * trans-expr.c (gfc_conv_missing_dummy): Remove build_int_const
106 and replace with cast to type of se->expr of integer_zero_node.
108 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
111 * resolve.c (resolve_fl_procedure): Error if procedure is
112 ambiguous modified to require attr.referenced.
114 2006-11-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
117 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use a locus in
118 the call to gfc_trans_runtime_check.
119 * trans-array.c (gfc_trans_array_bound_check): Try harder to find
120 the variable or function name for the runtime error message.
121 (gfc_trans_dummy_array_bias): Use a locus in the call to
122 gfc_trans_runtime_check
124 2006-11-26 Andrew Pinski <pinskia@gmail.com>
126 * trans-decl.c (gfc_build_intrinsic_function_decls): Mark the
127 pow functions as constant functions.
129 2006-11-25 Andrew Pinski <pinskia@gmail.com>
132 * trans-expr.c (gfc_conv_expr_reference): Strip off NOP_EXPRs.
134 2006-11-25 Andrew Pinski <pinskia@gmail.com>
137 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Change to
138 call memcpy instead of creating a VIEW_CONVERT_EXRP.
140 2006-11-25 Francois-Xavier Coudert <coudert@clipper.ens.fr>
143 * error.c (error_print): Handle printf-style position specifiers,
146 2006-11-24 Paul Thomas <pault@gcc.gnu.org>
149 * parse.c (parse_interface): Error if procedure name is that of
151 * resolve.c (resolve_fl_procedure): Error if procedure is
155 * interface.c (compare_actual_formal): Add missing condition
156 that 'where' be present for error that asserts that actual
157 arguments be definable.
159 2006-11-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
161 * resolve.c (resolve_actual_arglist): Remove the special case for
163 * intrinsic.c (add_functions): Remove the special case for CHAR.
165 2006-11-22 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
168 * intrinsic.c (gfc_intrinsic_func_interface): Always check if
169 intrinsic is allowed in initialization expression.
171 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
174 * resolve.c (resolve_fl_procedure): Add an error if an external
175 automatic character length function does not have an explicit
178 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
181 * interface.c (check_interface1): Use a local value, instead of
182 the dummy, as the inner iterator over interface symbols.
184 2006-11-21 Paul Thomas <pault@gcc.gnu.org>
187 * trans-array.c (gfc_get_derived_type): Once done, spread the
188 backend_decl to all identical derived types in all sibling
191 2006-11-20 Tobias Burnus <burnus@net-b.de>
194 * primary.c (gfc_match_rvalue): Added IMPORT support.
196 2006-11-20 Tobias Burnus <burnus@net-b.de>
198 * symbol.c (check_conflict): Add conflict between VOLATILE
199 attribute and program name.
201 2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
204 * resolve.c (resolve_variable): Get the implicit type from the
205 symbols namespace rather than the default namespace. Fix whitespace.
206 (resolve_formal_arglist, resolve_equivalence): Fix typo.
208 2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
210 * resolve.c (resolve_ref): Check for ALLOCATABLEs to the right of
211 nonzero rank part references too.
213 2006-11-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
215 * module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
216 Check that intrinsic and non-intrinsic modules don't conflict.
217 (use_iso_fortran_env_module): New function.
218 (create_int_parameter): New function.
219 * trans-types.c (gfc_init_kinds): Choose values for
220 gfc_numeric_storage_size and gfc_character_storage_size.
221 (gfc_numeric_storage_size, gfc_character_storage_size): New variables.
222 * resolve.c (resolve_symbol): Do no check intrinsic modules
223 against the list of intrinsic symbols.
224 * iso-fortran-env.def: New file.
225 * gfortran.h (gfc_numeric_storage_size,
226 gfc_character_storage_size): Add prototypes.
228 2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
231 * io.c (check_format): Allow dollars everywhere in format, and
234 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
236 * gfortran.h (gfc_add_intrinsic_modules_path,
237 gfc_open_intrinsic_module): New prototypes.
238 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
239 * lang.opt: Add -fintrinsic-modules-path option.
240 * module.c (gfc_match_use): Match the Fortran 2003 form of
242 (gfc_use_module): Also handle intrinsic modules.
243 * scanner.c (gfc_directorylist): Add use_for_modules for field.
244 (intrinsic_modules_dirs): New static variable.
245 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
246 (gfc_add_include_path): Use the new add_path_to_list helper
248 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
249 (open_included_file, gfc_open_intrinsic_module): New functions.
250 (gfc_open_included_file): Use the new open_included_file
252 * lang-specs.h: Use the new -fintrinsic-modules-path option.
253 * parse.c (decode_statement): Do not match the required space
255 * options.c (gfc_handle_option): Handle the new option. Use new
256 prototype for gfc_add_include_path.
257 (gfc_post_options): Use new prototype for gfc_add_include_path.
259 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
263 * simplify.c (simplify_bound): Fix the simplification of
264 LBOUND/UBOUND intrinsics.
265 * trans-intrinsic.c (simplify_bound): Fix the logic, and
266 remove an erroneous assert.
268 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
270 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
272 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
274 * data.c: Remove trailing periods from error messages.
279 * module.c: Likewise.
280 * options.c: Likewise.
281 * resolve.c: Likewise.
282 * symbol.c: Likewise.
283 * trans-io.c: Likewise.
285 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
287 * lang.opt: Rearrange entries back into ASCII order.
289 2006-11-15 Tobias Burnus <burnus@net-b.de>
291 * parse.c (parse_contained): Fix indention
294 2006-11-15 Tobias Burnus <burnus@net-b.de>
297 * decl.c (gfc_match_import,variable_decl):
299 (gfc_match_kind_spec): Fix typo in gfc_error.
300 * gfortran.h (gfc_namespace, gfc_statement):
302 * parse.c (decode_statement,gfc_ascii_statement,
303 verify_st_order): Add IMPORT support.
304 * match.h: Add gfc_match_import.
305 * gfortran.texi: Add IMPORT to the supported
306 Fortran 2003 features.
308 2006-11-15 Tobias Burnus <burnus@net-b.de>
309 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
312 * trans-expr.c (gfc_conv_substring): Add bounds checking.
313 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
314 arguments to gfc_conv_substring.
316 2006-11-15 Tobias Burnus <burnus@net-b.de>
319 * parse.c (parse_contained): Check for empty contains statement.
321 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
324 * gfortran.h (gfc_expr): Add element which holds a splay-tree
325 for the exclusive purpose of quick access to a constructor by
327 * data.c (find_con_by_offset): Use the splay tree for the search.
328 (gfc_assign_data_value): Use the splay tree.
329 (gfc_assign_data_value_range): ditto.
330 * expr.c (gfc_get_expr): Initialize new element to null.
331 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
333 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
336 * error.c (show_loci): Move column-offset calculation to
338 (show_locus): Remove blank lines before "Included in"
339 lines, clean up code, calculate column-offsets, print
340 column number is error-header lines as appropriate.
341 (error_integer): (new function) Print integer to error
343 (error_print): Use error_integer, avoid possible buffer
344 overflows from buggy error formats.
346 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
348 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
349 (gfc_option_t): Clarify comments.
350 * options.c: Set default line length limits to actual default
351 values, rather than flag values.
352 * scanner.c: Eliminate checking and handling of the
353 fixed/free_line_length flag values.
355 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
357 * lang.opt: Remove -fno-backend option.
358 * gfortran.h (gfc_option_t): Remove flag_no_backend.
359 * options.c (gfc_init_options): Remove flag_no_backend.
360 (gfc_handle_option): Remove -fno-backend option handler.
361 * parse.c (gfc_parse_file): Remove references to
362 gfc_option.flag_no_backend.
364 2006-11-14 Tobias Burnus <burnus@net-b.de>
366 * match.c (gfc_match_namelist): Add missing space to
369 2006-11-14 Tobias Burnus <burnus@net-b.de>
372 * symbol.c (check_conflict): Add further conflicts.
374 2006-11-13 Jakub Jelinek <jakub@redhat.com>
377 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
378 before returning true.
380 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
383 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
386 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
388 * array.c: Add 2006 to copyright years.
394 2006-11-11 Richard Guenther <rguenther@suse.de>
396 * trans-intrinsic.c (enum rounding_mode): New enum.
397 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
398 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
399 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
401 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
403 * lang.opt (-fmodule-private): Remove option.
404 * gfortran.h (gfc_option_t): Remove module_access_private flag.
405 * options.c (gfc_init_options): Remove initialization for it.
406 (gfc_handle_option): Remove handling for -fmodule-private.
407 * module.c (gfc_check_access): Add comments, remove check for
408 gfc_option.flag_module_access_private.
410 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
413 * check.c (gfc_check_reshape): Check that there are enough
414 elements in the source array as to be able to fill an array
415 defined by shape, when pad is absent.
417 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
420 * trans-expr.c (is_aliased_array): Treat correctly the case where the
421 component is itself and array or array reference.
423 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
425 * check.c (same_type_check): Typo fix in comment.
427 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
430 * trans-array.c (get_array_ctor_strlen): If we fall through to
431 default, use a constant character length if it is available.
433 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
436 * trans-types.c (gfc_get_derived_type): Ensure that the
437 proc_name namespace is not the same as the owner namespace and
438 that identical derived types in the same namespace share the
441 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
444 * trans-array.c (structure_alloc_comps): Detect pointers to
445 arrays and use indirect reference to declaration.
446 * resolve.c (resolve_fl_variable): Tidy up condition.
447 (resolve_symbol): The same and only add initialization code if
448 the symbol is referenced.
449 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
450 deferred_array before gfc_trans_auto_array_allocation.
453 * symbol.c (check_done): Remove.
454 (gfc_add_attribute): Remove reference to check_done and remove
455 the argument attr_intent.
456 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
457 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
458 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
459 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
460 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
461 gfc_add_type): Remove references to check_done.
462 * decl.c (attr_decl1): Eliminate third argument in call to
464 * gfortran.h : Change prototype for gfc_add_attribute.
466 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
468 * invoke.texi: Added documentation for -fmax-errors option.
470 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
472 * lang.opt: Add -fmax-errors= option.
473 * gfortran.h (gfc_option_t): Add max_errors element.
474 * options.c (gfc_init_options): Set max_errors default value
476 (gfc_handle_options): Assign -fmax_errors value to
477 gfc_option.max_errors.
478 * error.c (gfc_increment_error_count): New function, which
479 also checks whether the error count exceeds max_errors.
480 (gfc_warning): Use it.
481 (gfc_warning_now): Use it.
482 (gfc_notify_std): Use it.
484 (gfc_error_now): Use it.
485 (gfc_error_check): Use it.
487 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
489 * lang.opt: Remove non-working -qkind= option.
490 * gfortran.h (gfc_option_t): Remove q_kind member.
491 * options.c (gfc_init_options): Remove q_kind initialization.
492 (gfc_handle_option): Remove -qkind= option handling.
493 * primary.c: (match_real_constant): Remove 'Q' exponent.
495 2006-11-08 Tobias Burnus <burnus@net-b.de>
497 * gfortran.texi: Add volatile and internal-file
498 namelist to Fortran 2003 status.
499 * intrinsic.texi: Correct CHMOD entry.
501 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
505 * decl.c (variable_decl): Add test for presence of proc_name.
506 * error.c (gfc_error_flag_test): New function.
507 * gfortran.h : Prototype for gfc_error_flag_test.
509 2006-11-07 Tobias Burnus <burnus@net-b.de>
512 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
513 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
514 * gfortran.h (symbol_attribute): Add volatile_ to struct.
515 * resolve.c (was_declared): Add volatile support.
516 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
517 * match.h: Declare gfc_match_volatile.
518 * parse.c (decode_statement): Recognize volatile.
519 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
520 Add volatile support.
521 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
523 2006-11-06 Tobias Burnus <burnus@net-b.de>
525 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
526 message for GFC_STD_F2003.
527 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
528 message for GFC_STD_F2003.
529 * io.c (check_io_constraints): Unify gfc_notify_std message for
531 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
534 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
536 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
539 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
543 * expr.c (find_array_section): Support vector subscripts. Don't
544 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
546 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
549 * error.c (gfc_warning): If warnings_are_errors then treat
550 warnings as errors with respect to the exit code.
551 (gfc_notify_std): Ditto.
552 (gfc_warning_now): Ditto.
554 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
555 Paul Thomas <pault@gcc.gnu.org>
558 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
559 for both MOD and MODULO, if it is available.
562 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
563 the declarations from the unused loops by merging the block
564 scope for each; this ensures that the temporary is declared.
566 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
568 * error.c (show_locus): Add trailing colon in error messages.
569 (error_print): Avoid leading space in error lines.
571 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
574 * expr.c (gfc_simplify_expr): Correct memory allocation.
576 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
578 * error.c (show_locus): Remove "In file" from error messages.
580 2006-10-31 Geoffrey Keating <geoffk@apple.com>
582 * trans-decl.c (gfc_generate_constructors): Update for removal
583 of get_file_function_name.
585 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
588 * trans-common.c (gfc_trans_common): If the blank common is
589 in a procedure or program without a name then proc_name is null, so
590 use the locus of the common.
591 (gfc_sym_mangled_common_id): Fix whitespace.
592 * match.c (gfc_match_common): Emit warning about blank common in
595 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
598 * decl.c (gfc_set_constant_character_len): NULL-terminate the
599 character constant string.
600 * data.c (create_character_intializer): Likewise.
601 * expr.c (gfc_simplify_expr): NULL-terminate the substring
603 * primary.c (match_hollerith_constant): NULL-terminate the
604 character constant string.
606 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
609 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
610 a specific case for EXPR_VARIABLE and, in default, build an ss
611 to call gfc_conv_expr_descriptor for array expressions..
614 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
615 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
616 values for it and GFC_TYPE_ARRAY_UBOUND.
619 * trans-types.c (gfc_get_derived_type): If the derived type
620 namespace has neither a parent nor a proc_name, set NULL for
621 the search namespace.
623 2006-10-30 Tobias Burnus <burnus@net-b.de>
626 * io.c (check_io_constraints): Fix keyword string comparison.
628 2006-10-30 Andrew Pinski <pinskia@gmail.com>
631 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
632 Change over to create VIEW_CONVERT_EXPR instead of using an
633 ADDR_EXPR, a cast and then an indirect reference
635 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
637 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
640 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
643 * decl.c (get_proc_name): Bump current namespace refs count.
645 2006-10-29 Jakub Jelinek <jakub@redhat.com>
648 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
649 of init_val_sym and outer_sym to FL_VARIABLE.
651 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
653 * intrinsic.texi: Fix a typo.
655 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
657 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
658 * arith.c (arctangent2): Remove function
659 (gfc_check_real_range): Remove subnormal kludge.
660 * arith.h: Remove arctangent2 prototype.
661 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
662 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
663 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
665 2006-10-28 Tobias Burnus <burnus@net-b.de>
668 * io.c (check_io_constraints): Allow namelists
669 for internal files for Fortran 2003.
671 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
674 * decl.c (gfc_free_data_all): New function to free all data structures
675 after errors in DATA statements and declarations.
676 (top_var_list): Use new function.(top_val_list): Use new function.
677 (gfc_match_data_decl): Use new function.
678 * misc.c (gfc_typename): Fixed incorrect function name in error text.
680 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
683 * expr.c (simplify_parameter_variable): Keep rank of original
686 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
688 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
689 * trans.h (builtin_function): Rename to gfc_builtin_function.
690 Change the signature.
691 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
692 gfc_builtin_function.
693 (builtin_function): Rename to gfc_builtin_function. Move common
694 code to builtin_function.
695 (gfc_define_builtin): Replace calls to builtin_function with
698 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
701 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
702 * options.c (gfc_init_options): Initialize new flags.
703 (gfc_handle_option): Handle new flags.
704 * gfortran.h (gfc_option): Add flag_external_blas and
705 blas_matmul_limit flags.
706 * trans-expr.c (gfc_conv_function_call): Use new argument
707 append_args, appending it at the end of the argument list
708 built for a function call.
709 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
710 append_args argument to gfc_trans_call.
711 * trans.h (gfc_conv_function_call): Update prototype.
712 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
713 prototypes for BLAS ?gemm routines.
714 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
715 extra arguments given to the library matmul function, and give
716 them to gfc_conv_function_call.
717 * invoke.texi: Add documentation for -fexternal-blas and
720 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
722 * Make-lang.in (F95_LIBS): Delete.
723 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
724 * config-lang.in (need_gmp): Delete.
726 2006-10-19 Brooks Moses <bmoses@stanford.edu>
728 * invoke.texi: Fixed "denormal" typo.
730 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
734 * gfortran.h : Add EXEC_INIT_ASSIGN.
735 * dump-parse-tree.c (gfc_show_code_node): The same.
736 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
737 argument for gfc_trans_assignment to false.
738 * trans-stmt.c (gfc_trans_forall_1): The same.
739 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
740 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
741 same. In the latter function, use the new flag to stop
742 the checking of the lhs for deallocation.
743 (gfc_trans_init_assign): New function.
744 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
745 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
746 * trans.h : Add new boolean argument to the prototype of
747 gfc_trans_assignment.
748 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
750 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
751 (apply_default_init): New function.
752 (resolve_symbol): Call it for derived types that become
753 defined but which do not already have an initialization
755 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
757 2006-10-16 Tobias Burnus <burnus@net-b.de>
759 * primary.c: Revert 'significand'-to-'significant' comment change.
760 * invoke.texi (Warning Options): Minor cleanup for
761 -Wimplicit-interface.
763 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
766 * trans-array.c (gfc_trans_array_bounds): Test for and set
767 negative stride of a non-constant bound array to zero.
770 * data.c (create_character_intializer): Copy and simplify
771 the expressions for the start and end of a sub-string
774 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
776 * io.c (gfc_match_close): Ensure that status is terminated by
779 2006-10-16 Tobias Burnus <burnus@net-b.de>
781 * trans-stmt.c: Fix a typo
782 * invoke.texi: Fix typos
783 * resolve.c: Fix a comment typo
784 * trans-decl.c: Fix a comment typo
785 * primary.c: Fix a comment typo
787 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
790 * io.c (match_io): Check for a default-char-expr for PRINT format.
792 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
795 * lang.opt (Wunused-labels): Remove.
796 * options.c: Remove references to gfc_option.warn_unused_labels.
797 * gfortran.h: Remove variable warn_unused_labels.
798 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
799 instead of gfc_option.warn_unused_labels.
800 * invoke.texi: Remove documentation of -Wunused-labels.
802 2006-10-14 Tobias Burnus <burnus@net-b.de>
804 * gfortran.texi: Add link to GFortran apps
805 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
807 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
810 * scanner.c (load_line): Add checks for illegal use of '&' and issue
811 warnings. Issue errors with -pedantic.
813 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
816 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
817 for the assignment of null to the data field to se->pre, rather
820 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
822 * intrinsic.texi: Fix typos.
823 * trans-array.c: Fix a comment typo.
825 2006-10-13 Brooks Moses <bmoses@stanford.edu>
827 * intrinsic.texi (STAT): Reverted a format in example code to
828 octal; noted this in accompanying string.
830 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
833 * decl.c (get_proc_name, gfc_match_function_decl): Add
834 attr.implicit_type to conditions that throw error for
835 existing explicit interface and that allow new type-
839 * resolve.c (resolve_fl_namelist): Do not check for
840 namelist/procedure conflict, if the symbol corresponds
841 to a good local variable declaration.
844 * decl.c (get_proc_name): Replace the detection of a declared
845 procedure by the presence of a formal argument list by the
846 attributes of the symbol and the presence of an explicit
850 * resolve.c (resolve_fl_variable): See if the host association
851 of a derived type is blocked by the presence of another type I
852 object in the current namespace.
855 * resolve.c (resolve_fl_derived): Check for the presence of
856 the derived type for a derived type component.
859 * module.c (gfc_use_module): Check that the first words in a
860 module file are 'GFORTRAN module'.
863 * resolve.c (resolve_transfer): Test functions for suitability
864 for IO, as well as variables.
867 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
870 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
873 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
874 code for LBOUND and UBOUND intrinsics.
876 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
879 * io.c (compare_to_allowed_values): New function.
880 (gfc_match_open): Add checks for constant values of specifiers.
881 (gfc_match_close): Add checks for constant values of the STATUS
884 2006-10-12 Brooks Moses <bmoses@stanford.edu>
886 * intrinsic.texi (STAT): Fixed a format typo in sample code.
888 2006-10-12 Brooks Moses <bmoses@stanford.edu>
890 * intrinsic.texi (STAT): Shortened lines in sample code.
892 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
894 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
895 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
896 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
897 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
898 gfc_show_typespec): Add prototypes.
899 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
900 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
901 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
902 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
903 gfc_show_typespec): Remove 'static' from declaration.
905 2006-10-10 Brooks Moses <bmoses@stanford.edu>
907 * invoke.texi, gfortran.texi: Corrected erronous dashes.
909 2006-10-10 Brooks Moses <bmoses@stanford.edu>
911 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
914 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
916 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
917 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
918 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
919 GMTIME, LSHIFT, LTIME, RSHIFT.
921 2006-10-10 Brooks Moses <bmoses@stanford.edu>
923 * gfortran.texi (Standards): Update to current status.
925 2006-10-09 Brooks Moses <bmoses@stanford.edu>
927 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
930 2006-10-09 Brooks Moses <bmoses@stanford.edu>
932 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
934 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
936 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
937 * arith.c (arctangent, gfc_check_real_range): Use it.
938 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
939 gfc_simplify_log, gfc_simplify_nearest): Use it.
943 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
944 routine hidden precision argument.
945 (gfc_resolve_spacing): Give spacing library routine hidden
946 precision, emin - 1, and tiny(x) arguments.
947 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
948 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
949 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
950 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
951 spacing via LIBF_FUNCTION
952 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
953 gfc_conv_intrinsic_rrspacing): Remove functions.
954 (gfc_conv_intrinsic_function): Remove calls to
955 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
956 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
957 __builtin_clzl and __builtin_clzll
959 2006-10-09 Richard Henderson <rth@redhat.com>
963 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
965 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
966 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
967 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
968 0 and 1 as second and third arguments to add_sym* functions.
970 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
971 Paul Thomas <pault@gcc.gnu.org>
974 * interface.c (gfc_compare_derived_types): Add comparison of
975 the allocatable field.
976 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
977 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
978 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
979 gfc_trans_scalar_assign): Add extra arguments l_is_temp
980 and r_is_var to references to latter function.
981 (gfc_conv_function_call): Add enum for types of argument and
982 an associated variable parm_kind. Deallocate components of
983 INTENT(OUT) and non-variable arrays.
984 (gfc_trans_subcomponent_assign): Add block to assign arrays
985 to allocatable components.
986 (gfc_trans_scalar_assign): Add block to handle assignments of
987 derived types with allocatable components, using the above new
988 arguments to control allocation/deallocation of memory and the
989 copying of allocated arrays.
990 * trans-array.c (gfc_array_allocate): Remove old identification
991 of pointer and replace with that of an allocatable array. Add
992 nullify of structures with allocatable components.
993 (gfc_conv_array_initializer): Treat EXPR_NULL.
994 (gfc_conv_array_parameter): Deallocate allocatable components
995 of non-variable structures.
996 (gfc_trans_dealloc_allocated): Use second argument of library
997 deallocate to inhibit, without error, freeing NULL pointers.
998 (get_full_array_size): New function to return the size of a
1000 (gfc_duplicate_allocatable): New function to allocate and copy
1002 (structure_alloc_comps): New recursive function to deallocate,
1003 nullify or copy allocatable components.
1004 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
1005 gfc_copy_alloc_comp): New interface functions to call previous.
1006 (gfc_trans_deferred_array): Add the code to nullify allocatable
1007 components, when entering scope, and to deallocate them on
1008 leaving. Do not call gfc_trans_static_array_pointer and return
1009 for structures with allocatable components and default
1011 * symbol.c (gfc_set_component_attr): Set allocatable field.
1012 (gfc_get_component_attr): Set the allocatable attribute.
1013 * intrinsic.h : Prototype for gfc_check_move_alloc.
1014 * decl.c (build_struct): Apply TR15581 constraints for
1015 allocatable components.
1016 (variable_decl): Default initializer is always NULL for
1017 allocatable components.
1018 (match_attr_spec): Allow, or not, allocatable components,
1019 according to the standard in force.
1020 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
1021 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
1022 gfc_duplicate_allocatable.
1023 * gfortran.texi : Add mention of TR15581 extensions.
1024 * gfortran.h : Add attribute alloc_comp, add
1025 gfc_components field allocatable and add the prototype
1026 for gfc_expr_to_initialize.
1027 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1028 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
1029 gfc_trans_where_3): Add extra arguments to calls to
1030 gfc_trans_scalar_assign and set appropriately.
1031 (gfc_trans_allocate): Nullify allocatable components.
1032 (gfc_trans_deallocate): Deallocate to ultimate allocatable
1033 components but stop at ultimate pointer components.
1034 * module.c (mio_symbol_attribute, mio_symbol_attribute,
1035 mio_component): Add module support for allocatable
1037 * trans-types.c (gfc_get_derived_type): Treat allocatable
1039 * trans.h : Add two boolean arguments to
1040 gfc_trans_scalar_assign.
1041 * resolve.c (resolve_structure_cons): Check conformance of
1042 constructor element and the component.
1043 (resolve_allocate_expr): Add expression to nullify the
1044 constructor expression for allocatable components.
1045 (resolve_transfer): Inhibit I/O of derived types with
1046 allocatable components.
1047 (resolve_fl_derived): Skip check of bounds of allocatable
1049 * trans-decl.c (gfc_get_symbol_decl): Add derived types
1050 with allocatable components to deferred variable.
1051 (gfc_trans_deferred_vars): Make calls for derived types
1052 with allocatable components to gfc_trans_deferred_array.
1053 (gfc_generate_function_code): Nullify allocatable
1054 component function result on entry.
1055 * parse.c (parse_derived): Set symbol attr.allocatable if
1056 allocatable components are present.
1057 * check.c (gfc_check_allocated): Enforce attr.allocatable
1058 for intrinsic arguments.
1059 (gfc_check_move_alloc): Check arguments of move_alloc.
1060 * primary.c (gfc_variable_attr): Set allocatable attribute.
1061 * intrinsic.texi : Add index entry and section for
1064 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
1067 * resolve.c (resolve_structure_cons): It is an error if the
1068 pointer component elements of a derived type constructor are
1069 not pointer or target.
1073 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1074 generate_loop_for_rhs_to_temp): Provide a string length for
1075 the temporary by copying that of the other side of the scalar
1078 2006-10-08 Tobias Burnus <burnus@net-b.de>
1081 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
1082 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
1084 * check.c (gfc_check_new_line): New function.
1085 * simplify.c (gfc_simplify_new_line): New function.
1086 * intrinsic.texi: Document new_line intrinsic.
1088 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1092 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
1093 gfc_intrinsic_sym structure is filled.
1094 (gfc_intrinsic_actual_ok): New function.
1095 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
1096 add_sym_5s): Intrinsic subroutines are not allowed as actual
1097 arguments, so we remove argument actual_ok.
1098 (add_functions): Correct the values for actual_ok of all intrinsics.
1099 Add comments for gfc_check_access_func and gfc_resolve_index_func.
1100 (add_subroutines): Remove the actual_ok argument, which was never used.
1101 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
1102 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
1103 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
1104 an intrinsic used as an argument list is allowed there.
1105 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
1106 (gfc_resolve_len): Change intrinsic function name to agree with
1108 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
1109 new case, because some specific intrinsics take 3 arguments.
1110 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
1112 2006-10-06 Jakub Jelinek <jakub@redhat.com>
1115 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
1116 make artificial variables or pointer to variable automatic array
1119 * scanner.c (skip_free_comments): Return bool instead of void.
1120 (gfc_next_char_literal): Don't return ' ' if & is missing after
1121 !$omp or !$. Use skip_{free,fixed}_comments directly instead
1122 of gfc_skip_comments.
1124 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1126 * gfortran.texi: (Current Status): update and rewrite to reflect
1127 actual status more accurately.
1129 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1131 * gfortran.texi: Consistently refer to the compiler as "GNU
1133 * intrinsic.texi: Ditto.
1134 * invoke.texi: Ditto.
1136 2006-10-04 Richard Henderson <rth@redhat.com>
1137 Jakub Jelinek <jakub@redhat.com>
1139 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1140 and __emutls_register_common.
1141 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1142 * trans-common.c (build_common_decl): Don't check have_tls.
1143 * trans-decl.c (gfc_finish_var_decl): Likewise.
1144 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1145 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1147 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1150 * resolve.c (resolve_allocate_expr): Exclude derived types from
1151 search for dependences between allocated variables and the
1152 specification expressions for other allocations in the same
1155 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1158 * resolve.c (resolve_structure_cons): Do not return FAILURE if
1159 component expression is NULL.
1161 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1165 * resolve.c (find_sym_in_expr): New function that returns true
1166 if a symbol is found in an expression.
1167 (resolve_allocate_expr): Check whether the STAT variable is
1168 itself allocated in the same statement. Use the call above to
1169 check whether any of the allocated arrays are used in array
1170 specifications in the same statement.
1172 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
1174 * arith.c (gfc_check_real_range): Use correct exponent range for
1177 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1182 * trans-expr.c (gfc_conv_function_call): Check the expression
1183 and the formal symbol are present when testing the actual
1188 * resolve.c (resolve_entries): It is an error if the entries
1189 of an array-valued function do not have the same shape.
1191 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1194 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
1197 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1200 * gfortran.h (gfc_option_t): Add max_continue_fixed and
1202 * options.c (gfc_init_options): Initialize fixed form and free form
1203 consecutive continuation line limits.
1204 * scanner.c (gfc_scanner_init_1): Initialize continue_line
1205 and continue_count. (gfc_next_char_literal): Count the number of
1206 continuation lines in the current statement and warn if limit
1209 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1212 * scanner.c (gfc_next_char_literal): Add check for missing '&'
1213 and warn if in_string, otherwise return ' '.
1215 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1218 * primary.c (match_sym_complex_part): Named constants as real or
1219 imaginary part of complex a named constant are only allowed in
1222 2006-10-01 Brooks Moses <bmoses@stanford.edu>
1224 * gfortran.texi: Corrected references to MALLOC intrinsic.
1225 * invoke.texi: Minor cleanup and clarification to the Dialect
1228 2006-09-30 Brooks Moses <bmoses@stanford.edu>
1230 * invoke.texi: Add mention of BOZ constants and integer
1231 overflow to -fno-range-check.
1232 * gfortran.texi: Add mention of -fno-range-check to
1233 section on BOZ contants.
1235 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1237 * resolve.c: Fix commentary typo. Fix whitespace.
1239 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1242 * arith.c (gfc_check_integer_range): Disable range checking via
1245 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1247 * arith.c: Change conditional test for inclusion of arctangent().
1248 (gfc_check_real_range): Change conditional test for use of
1250 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1251 mpfr_atan2() instead of arctangent().
1252 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1253 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1255 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1257 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1259 * arith.c: Conditionally include arctangent2().
1260 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1262 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1263 l for long double functions.
1264 * simplify.c: Wrap Copyright to new line.
1265 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1266 (gfc_simplify_log): Ditto.
1270 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1271 preference to broken local hack.
1274 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1275 mpfr_subnormalize to handle numbers near zero in preference to broken
1278 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1281 * scanner.c (include_line): Handle conditional include.
1283 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1286 * error.c (show_loci): No need to risk an ICE to output a
1287 slightly nicer error message.
1289 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1290 Steven Bosscher <steven@gcc.gnu.org>
1293 * trans-stmt.c (gfc_trans_character_select): Store the label
1294 from select_string and then clean up any temporaries from the
1295 conversion of the select expression, before branching to the
1298 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1301 * primary.c (match_variable): If the compiler is in a module
1302 specification block, an interface block or a contains section,
1303 reset host_flag to force the changed symbols mechanism.
1306 * trans-stmt.c (gfc_trans_character_select): Add the post block
1307 for the expression to the main block, after the call to
1308 select_string and the last label.
1310 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1313 * iresolve.c (resolve_spread): Build shape for result if the
1314 source shape is available and dim and ncopies are constants.
1316 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1320 * trans-decl.c (generate_local_decl): Change from 'warning' to
1321 'gfc_warning' to have line numbers correctly reported.
1323 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1326 * decl.c (match_old_style_init): Set the 'where' field of the
1327 gfc_data structure 'newdata'.
1329 * match.c (match_case_eos): Add a comprehensible error message.
1331 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1333 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1334 pointer if necessary and then perform the cast.
1336 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1338 * intrinsic.c: Update Copyright date.
1339 * intrinsic.h: Ditto.
1341 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1344 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1345 of a dummy character(*) function from the symbol if it is not
1346 already translated. For a call to a character(*) function, use
1347 the passed, hidden string length argument, which is available
1348 from the backend_decl of the formal argument.
1349 * resolve.c (resolve_function): It is an error if a function call
1350 to a character(*) function is other than a dummy procedure or
1353 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1356 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1357 the procedure if the type's own namespace does not have a parent.
1359 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1362 * expr.c (find_array_section): Only use the array lower and upper
1363 bounds for the start and end of the sections, where the expr is
1366 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1369 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1370 loop variable to hold the current loop variable in case it is modified
1371 by the array constructor.
1373 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1375 * gfortran.h (gfc_integer_info): Eliminate max_int.
1376 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1377 (gfc_arith_done_1): Remove clearing of max_int.
1378 (gfc_check_integer_range): Fix range chekcing of overflow.
1379 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1381 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1384 * gfortran.h : Restore the gfc_dt_list structure and reference
1385 to it in gfc_namespace.
1386 * resolve.c (resolve_fl_derived): Restore the building of the
1387 list of derived types for the current namespace. Modify the
1388 restored code so that a check is made to see if the symbol is
1389 already in the list.
1390 (resolve_fntype): Make sure that the specification block
1391 version of the derived type is used for a module function that
1393 * symbol.c (gfc_free_dt_list): Restore.
1394 (gfc_free_namespace): Restore call to previous.
1395 * trans-types.c (copy_dt_decls_ifequal): Restore.
1396 (gfc_get_derived_type): Restore all the paraphenalia for
1397 association of derived types, including calls to previous.
1398 Modify the restored code such that all derived types are built
1399 if their symbols are found in the parent namespace; not just
1400 non-module types. Add backend_decls to like derived types in
1401 sibling namespaces, as well as that of the derived type.
1403 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1405 * match.c: Fix a comment typo.
1407 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1410 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1411 declaration is retained for INTENT(OUT) arguments.
1415 * resolve.c (resolve_generic_f): Make error message more
1417 (resolve_generic_s): Restructure search for specific procedures
1418 to be similar to resolve_generic_f and change to similar error
1419 message. Ensure that symbol reference is refreshed, in case
1420 the search produces a NULL.
1421 (resolve_specific_s): Restructure search, as above and as
1422 resolve_specific_f. Ensure that symbol reference is refreshed,
1423 in case the search produces a NULL.
1427 * interface.c (check_operator_interface): Throw error if the
1428 interface assignment tries to change intrinsic type assigments
1429 or has less than two arguments. Also, it is an error if an
1430 interface operator contains an alternate return.
1433 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1434 if it is a dummy in the contained namespace.
1436 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1439 * match.c: Wrap copyright.
1440 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1441 gotos. Move error handling of FL_PARAMETER to ...
1442 * gfc_match_if: Deal with MATCH_NO from above.
1443 * primary.c: Wrap copyright.
1444 (match_variable): ... here. Improve error messages.
1446 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1449 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1450 following reassociation of use associated derived types.
1452 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1454 * arith.h: Update Copyright dates. Fix whitespace.
1455 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1456 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1458 2006-08-26 Tobias Burnus <burnus@net-b.de>
1460 * gfortran.texi: Note variable initialization causes SAVE attribute.
1461 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1462 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1463 Add missing ) in ACOS.
1465 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1467 * intrinsic.texi: Update Copyright date. Added documentation
1468 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1469 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1470 doc-stubs for EQV and NEQV, corrected some typographical errors.
1472 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1473 Brooks Moses <bmoses@stanford.edu>
1475 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1476 added a "See Also" section, renamed the "Options" section to
1477 "Standard", improved the index, and made numerous minor
1478 typo corrections and grammatical fixes.
1480 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1483 * symbol.c (shift_types): Shift the derived type references in
1485 (gfc_use_derived): Return if the derived type symbol is already
1486 in another namspace. Add searches for the derived type in
1490 * decl.c (add_init_expr_to_sym): Restore the original but
1491 restricted to parameter arrays to fix a regression.
1493 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1495 * gfortran.texi: Fix last commit where a "no" was deleted and
1496 a grammatical error was introduced.
1498 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1500 * gfortran.texi: Spell check. Add a few contributors to
1501 Chapter 9. Expand the description of BOZ constant handling.
1503 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1506 * gfortran.texi: Mention STREAM I/O among supported F2003
1509 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1513 * gfortran.h : Eliminate gfc_dt_list structure and reference
1514 to it in gfc_namespace.
1515 * resolve.c (resolve_fl_derived): Remove the building of the
1516 list of derived types for the current namespace.
1517 * symbol.c (find_renamed_type): New function to find renamed
1518 derived types by symbol name rather than symtree name.
1519 (gfc_use_derived): Search parent namespace for identical
1520 derived type and use it, even if local version is complete,
1521 except in interface bodies. Ensure that renamed derived types
1522 are found by call to find_renamed_type. Recurse for derived
1524 (gfc_free_dt_list): Remove.
1525 (gfc_free_namespace): Remove call to previous.
1526 * trans-types.c (copy_dt_decls_ifequal): Remove.
1527 (gfc_get_derived_type): Remove all the paraphenalia for
1528 association of derived types, including calls to previous.
1529 * match.c (gfc_match_allocate): Call gfc_use_derived to
1530 associate any derived types that are being allocated.
1533 * resolve.c (resolve_actual_arglist): The passing of
1534 a generic procedure name as an actual argument is an
1538 * resolve.c (resolve_variable): Check for a symtree before
1539 resolving references.
1542 * primary.c (match_variable): Return MATCH_NO if the symbol
1543 is that of the program.
1546 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1547 derived type component expressions other than another derived
1551 * expr.c (find_array_section): Correct errors in
1552 the handling of a missing start value for the
1553 index triplet in an array reference.
1556 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1557 reference to backend_decl, set it DECL_ARTIFICIAL.
1558 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1559 a copy is made of an array.
1560 (create_function_arglist): Likewise for the _entry paramter
1562 (build_entry_thunks): Likewise for dummies in entry thunks.
1565 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1566 DECL_CONTEXT of the length of a character dummy is the
1567 same as that of the symbol declaration.
1570 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1571 an initializer of an assumed charlen variable.
1574 * trans-decl.c (generate_expr_decls): New function.
1575 (generate_dependency_declarations): New function.
1576 (generate_local_decl): Call previous if not either a dummy or
1577 a declaration in an entry master.
1579 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1582 * resolve.c (resolve_fl_variable): Set a default initializer for
1583 derived types with INTENT(OUT) even if 'flag' is true.
1584 * trans-expr.c (gfc_conv_function_call): Insert code to
1585 reinitialize INTENT(OUT) arguments of derived type with default
1588 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1591 * gfortran.h: Add new pointer for stream position to st_inquire.
1592 Rename gfc_large_io_int_kind to gfc_intio_kind.
1593 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1594 * io.c: Add new IO tag for file position going in and another for out.
1595 (match_dt_element): Match new tag_spos.
1596 (gfc_resolve_dt): Resolve new tag_spos.
1597 (gfc_free_inquire): Free inquire->strm_pos.
1598 (match_inquire_element): Match new tag_strm_out.
1599 (gfc_resolve_inquire): Resolve new tag_strm_out.
1600 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1601 (gfc_build_st_parameter): Same.
1602 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1603 (gfc_trans_inquire): Translate strm_pos for inquire.
1604 * ioparm.def: Reorder flags to accomodate addition of new inquire
1605 flag for strm_pos_out and add it in.
1607 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1610 * parse.c (parse_derived): Remove the test for sequence type
1611 components of a sequence type.
1612 * resolve.c (resolve_fl_derived): Put the test here so that
1613 pointer components are tested.
1615 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1618 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1619 and exclude conversion functions in conditional. Change gfc_error
1621 (warn_unused_label) Rename to ...
1622 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1624 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1626 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1627 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1628 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1629 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1630 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1631 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1632 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1633 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1634 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1635 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1636 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1637 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1638 * check.c (gfc_check_access_func, gfc_check_chmod,
1639 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1640 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1641 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1643 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1645 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1647 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1649 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1650 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1651 (add_subroutines): Add LSTAT intrinsic subroutine.
1652 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1653 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1654 and GFC_ISYM_MCLOCK8.
1655 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1656 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1657 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1658 * check.c (gfc_check_intconv): New function.
1659 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1660 the added GFC_ISYM_*.
1661 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1662 gfc_simplify_int8, gfc_simplify_long): New functions.
1663 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1664 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1665 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1666 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1669 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1672 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1673 ALLOCATABLEs if they are themselves dummy variables.
1675 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1678 * gfortran.h: Declare gfc_large_io_int_kind.
1679 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1681 * trans-io.c (enum iofield_type): Add large_io_int type.
1682 (gfc_build_st_parameter): Same.
1683 (gfc_build_io_library_fndecls): Same.
1684 * ioparm_def: Use large_io_int to define rec.
1686 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1689 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1691 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1694 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1695 code->exp.omp_clauses rather than in the 3rd function argument.
1697 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1700 * trans-common.c (translate_common): If common_segment is NULL
1701 emit error that common block does not exist.
1704 * io.c (check_io_constraints): It is an error if an ADVANCE
1705 specifier appears without an explicit format.
1708 * resolve.c (resolve_generic_s): For a use_associated function,
1709 do not search for an alternative symbol in the parent name
1713 * resolve.c (resolve_elemental_actual): New function t combine
1714 all the checks of elemental procedure actual arguments. In
1715 addition, check of array valued optional args(this PR) has
1717 (resolve_function, resolve_call): Remove parts that treated
1718 elemental procedure actual arguments and call the above.
1720 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1722 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1724 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1727 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1728 that intent is INOUT (fixes regression).
1731 * check.c (check_present): The only permitted reference is a
1732 full array reference.
1735 * decl.c (variable_decl): Add error if a derived type is not
1736 from the current namespace if the namespace is an interface
1739 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1742 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1743 to perform string copying instead of calling a library function.
1744 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1745 decl for copy_string.
1746 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1748 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1751 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1754 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1756 * intrinsic.texi: Fix typos.
1758 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1762 * io.c (resolve_tag): Any integer that is not an assigned
1763 variable is an error.
1765 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1768 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1769 argument, and use it in the error messages.
1770 (gfc_conv_array_index_offset): Donc perform bounds checking on
1771 the last dimension of assumed-size arrays.
1773 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1776 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1777 checking when calculating the bounds of scalarization.
1779 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1782 * interface.c (gfc_match_interface): Don't allow dummy procedures
1783 to have a generic interface.
1785 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1788 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1789 ensure that the substring reference uses a new charlen.
1790 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1791 the argument list, lift the treatment of missing string lengths
1792 from the above and implement the use of the intent.
1793 (gfc_conv_function_call): Add the extra argument to the call to
1797 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1798 substring reference.
1799 * array.c (gfc_resolve_character_array_constructor): Remove
1800 static attribute and add the gfc_ prefix, make use of element
1801 charlens for the expression and pick up constant string lengths
1802 for expressions that are not themselves constant.
1803 * gfortran.h : resolve_character_array_constructor prototype
1805 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1806 constructor again after expanding the constructor, to ensure
1807 that the character length is passed to the expression.
1809 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1810 Daniel Franke <franke.daniel@gmail.com>
1812 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1813 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1814 fc_resolve_itime): New protos.
1815 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1816 * check.c (gfc_check_itime_idate): New function.
1817 * intrinsic.texi: Document the new intrinsics.
1819 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1821 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1822 idate_i4,idate_i8): New functions.
1825 2006-07-03 Asher Langton <langton2@llnl.gov>
1827 * decl.c (match_old_style_init): Add data attribute to symbol.
1829 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1831 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1832 Remove ATTRIBUTE_UNUSED for used argument.
1834 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1836 * intrinsic.texi: Document new intrinsics.
1838 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1841 * parse.c (next_free): Error out on line starting with semicolon.
1842 (next_fixed): Fix formatting. Error out on line starting with
1845 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1847 * check.c: Fix a comment typo.
1849 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1852 * interface.c (compare_actual_formal): Signal an error if the formal
1853 argument is a pure procedure and the actual is not pure.
1856 * resolve.c (resolve_actual_arglist): If the type of procedure
1857 passed as an actual argument is not already declared, see if it is
1861 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1862 keep track of the appearance of constant logical case expressions.
1863 Signal an error is either value appears more than once.
1866 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1867 function is not scalar valued.
1870 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1873 * match.c (match_forall_iterator): Mark new variables as
1874 FL_UNKNOWN if the match fails.
1877 * match.c (gfc_match_forall): Remove extraneous call to
1881 * resolve.c (resolve_code, resolve_function): Rework
1882 forall_flag scheme so that it is set and has a value of
1883 2, when the code->expr (ie. the forall mask) is resolved.
1884 This is used to change "block" to "mask" in the non-PURE
1887 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1890 * resolve.c (resolve_substring): Don't issue out-of-bounds
1891 error messages when the range has zero size.
1893 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1896 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1897 -ffixed-form is explicitly specified.
1899 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1902 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1903 use the substring reference to calculate the length if the
1904 expression does not have a charlen.
1906 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1909 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1910 there is no integer kind equal to the resulting real kind.
1911 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1914 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1917 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1919 2006-06-22 Asher Langton <langton2@llnl.gov>
1922 * primary.c (gfc_match_rvalue): Don't call match_substring for
1923 implicit non-character types.
1925 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1928 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1929 reshape_r8 instead of reshape_4 and reshape_8.
1930 (gfc_resolve_transpose): Likewise for transpose.
1932 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1934 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1935 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1936 gfc_conv_function_call): Replace calls to convert on constant
1937 integer nodes by build_int_cst.
1938 * trans-stmt.c (gfc_trans_do): Likewise.
1939 * trans-io.c (set_internal_unit, transfer_namelist_element):
1941 * trans-decl.c (build_entry_thunks): Likewise.
1943 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1945 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1948 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1952 * check.c (non_init_transformational): New function.
1953 (find_substring_ref): New function to signal use of disallowed
1954 transformational intrinsic in an initialization expression.
1955 (gfc_check_all_any): Call previous if initialization expr.
1956 (gfc_check_count): The same.
1957 (gfc_check_cshift): The same.
1958 (gfc_check_dot_product): The same.
1959 (gfc_check_eoshift): The same.
1960 (gfc_check_minloc_maxloc): The same.
1961 (gfc_check_minval_maxval): The same.
1962 (gfc_check_gfc_check_product_sum): The same.
1963 (gfc_check_pack): The same.
1964 (gfc_check_spread): The same.
1965 (gfc_check_transpose): The same.
1966 (gfc_check_unpack): The same.
1969 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1970 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1971 *simplify.c (gfc_simplify_transfer) : New function to act as
1972 placeholder for eventual implementation. Emit error for now.
1975 * expr.c (find_array_element): Eliminate condition on length of
1976 offset. Add bounds checking. Rearrange exit. Return try and
1977 put gfc_constructor result as an argument.
1978 (find_array_section): New function.
1979 (find_substring_ref): New function.
1980 (simplify_const_ref): Add calls to previous.
1981 (simplify_parameter_variable): Return on NULL expr.
1982 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1986 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1988 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1991 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1992 of the scalarization expression.
1994 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1998 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1999 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
2000 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
2001 * gfortran.h (gfc_option_t): Add new flag.
2002 * invoke.texi: Document new flag.
2003 * lang.opt: Add option -frange-check.
2004 * options.c (gfc_init_options): Initialize new flag.
2005 (gfc_handle_options): Set flag if invoked.
2006 * simplify.c (range_check): Add error messages for
2007 overflow, underflow, and other errors.
2008 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
2011 2006-06-17 Karl Berry <karl@gnu.org>
2013 * gfortran.texi (@dircategory): Use "Software development"
2014 instead of "Programming", following the Free Software Directory.
2016 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2019 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
2020 conditions for bounds-checking. Check for nonzero stride.
2021 Don't check the last dimension of assumed-size arrays. Fix the
2022 dimension displayed in the error message.
2024 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
2026 * trans-array.h (gfc_trans_create_temp_array): Add bool
2028 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
2029 argument "function" to show if we are translating a function.
2030 If we are translating a function, perform checks whether
2031 the size along any argument is negative. In that case,
2033 (gfc_trans_allocate_storage): Add function argument (as
2034 false) to gfc_trans_create_temp_array call.
2035 * trans-expr.c (gfc_conv_function_call): Add function
2036 argument (as true) to gfc_trans_create_temp_array call.
2037 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
2038 function argument (as false) to gfc_trans_create_temp_array
2040 * trans-intrinsic.c: Likewise.
2042 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
2047 * decl.c (get_proc_name): Add new argument to flag that a
2048 module function entry is being treated. If true, correct
2049 error condition, add symtree to module namespace and add
2051 (gfc_match_function_decl, gfc_match_entry,
2052 gfc_match_subroutine): Use the new argument in calls to
2054 * resolve.c (resolve_entries): ENTRY symbol reference to
2055 to master entry namespace if a module function.
2056 * trans-decl.c (gfc_create_module_variable): Return if
2057 the symbol is an entry.
2058 * trans-exp.c (gfc_conv_variable): Check that parent_decl
2061 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2064 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
2065 * trans.h (gfc_omp_clause_default_ctor): New prototype.
2066 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
2068 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2071 * trans-expr.c (gfc_conv_substring): If the substring start is
2072 greater than its end, the length of the substring is zero, and
2074 (gfc_trans_string_copy): Don't generate a call to
2075 _gfortran_copy_string when destination length is zero.
2077 2006-06-08 Asher Langton <langton2@llnl.gov>
2080 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
2081 for assumed-size Cray pointees.
2083 2006-06-08 Steven G. Kargl <kargls@comcat.net>
2085 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
2086 the appropriate symbol name.
2088 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
2091 * resolve.c (resolve_fl_variable): Error if an automatic
2092 object has the SAVE attribute.
2095 * expr.c (simplify_intrinsic_op): Transfer the rank and
2096 the locus to the simplified expression.
2100 * gfortran.h : Add int entry_id to gfc_symbol.
2101 * resolve.c : Add static variables current_entry_id and
2103 (resolve_variable): During code resolution, check if a
2104 reference to a dummy variable in an executable expression
2105 is preceded by its appearance as a parameter in an entry.
2106 Likewise check its specification expressions.
2107 (resolve_code): Update current_entry_id on EXEC_ENTRY.
2108 (resolve_charlen, resolve_fl_variable): Set and reset
2110 (is_non_constant_shape_array): Do not return on detection
2111 of a variable but continue to resolve all the expressions.
2112 (resolve_codes): set current_entry_id to an out of range
2115 2006-06-06 Mike Stump <mrs@apple.com>
2117 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
2118 installing during build.
2120 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
2123 * match.c (gfc_match_common): Fix code typo. Remove
2124 sym->name, since sym is NULL, and replace with name.
2126 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2129 * resolve.c (compute_last_value_for_triplet): New function.
2130 (check_dimension): Correctly handle zero-sized array sections.
2131 Add checking on last element of array sections.
2133 2006-06-05 Steven G. Kargl <kargls@comcast.net>
2135 * data.c (gfc_assign_data_value): Fix comment typo. Remove
2138 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
2141 * data.c (create_character_intializer): Add warning message
2142 for truncated string.
2145 * symbol.c : Include flags.h.
2146 (gfc_add_type): If a procedure and types are the same do not
2147 throw an error unless standard is less than gnu or pedantic.
2150 * parse.c (parse_do_block): Error if named block do construct
2151 does not have a named enddo.
2154 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
2155 as well as target and put error return at end of function.
2157 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2159 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
2160 Add strings for common runtime error messages.
2161 (gfc_trans_runtime_check): Add a locus argument, use a string
2162 and not a string tree for the message.
2163 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
2164 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
2165 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
2166 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
2167 (gfc_init_constants): Likewise.
2168 * trans-const.h: Likewise.
2169 * trans-decl.c (gfc_build_builtin_function_decls): Call to
2170 _gfortran_runtime_error has only one argument, the message string.
2171 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
2173 * trans-array.c (gfc_trans_array_bound_check): Build precise
2175 (gfc_conv_array_ref): Use the new symbol argument and the locus
2176 to build more precise error messages.
2177 (gfc_conv_ss_startstride): More precise error messages.
2178 * trans-expr.c (gfc_conv_variable): Give symbol reference and
2179 locus to gfc_conv_array_ref.
2180 (gfc_conv_function_call): Use the new prototype for
2181 gfc_trans_runtime_check.
2182 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
2183 * trans-io.c (set_string): Likewise.
2184 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
2185 for gfc_trans_runtime_check.
2187 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
2190 * arith.c: Cast the characters from the strings to unsigned
2191 char to avoid values less than 0 for extended ASCII.
2193 2006-06-01 Per Bothner <bothner@bothner.com>
2195 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
2196 * scanner.c (gfc_gobble_whitespace): Likewise.
2198 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
2202 * interface.c (compare_parameter): Return 1 if the actual arg
2203 is external and the formal is a procedure.
2204 (compare_actual_formal): If the actual argument is a variable
2205 and the formal a procedure, this an error. If a gsymbol exists
2206 for a procedure of the same name, this is not yet resolved and
2207 the error is cleared.
2209 * trans-intrinsic.c (gfc_conv_associated): Make provision for
2210 zero array length or zero string length contingent on presence
2211 of target, for consistency with standard.
2213 2006-05-30 Asher Langton <langton2@llnl.gov>
2215 * symbol.c (check_conflict): Allow external, function, and
2216 subroutine attributes with Cray pointees.
2217 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
2218 that point to procedures.
2219 * gfortran.texi: Document new feature.
2221 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2224 * io.c (check_format): Add error for missing period in format
2225 specifier unless -std=legacy.
2226 * gfortran.texi: Add description of expanded namelist read and
2227 missing period in format extensions.
2229 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2232 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2233 checking for assumed-size arrrays for all but the last dimension.
2235 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2237 * invoke.texi: Change -fpackderived into -fpack-derived.
2239 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2241 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2244 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2246 * check.c, expr.c, resolve.c, trans-common.c,
2247 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2249 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2252 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2253 checking for assumed-size arrrays.
2255 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2257 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2258 arguments has zero array length of zero string length, return
2261 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2264 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2265 a temporary variable when -fbounds-check is enabled, since its
2266 value will be needed later.
2268 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2271 * io.c (match_io): print (1,*) is an error.
2273 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2276 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2277 use to track repeated component references.
2281 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2282 se->string_length throughout and use memcpy to populate the
2283 expression returned to the scalarizer.
2284 (gfc_size_in_bytes): New function.
2286 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2289 * primary.c (gfc_match_rvalue): Test if symbol represents a
2290 direct recursive function reference. Error if array valued,
2291 go to function0 otherwise.
2293 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2296 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2297 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2298 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2299 (gfc_trans_call): Call it. Add new boolian argument to flag
2300 need for dependency checking. Assert intent OUT and IN for arg1
2302 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2303 trans-stmt.h : Modify prototype of gfc_trans_call.
2304 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2305 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2306 * dependency.c (gfc_check_fncall_dependency): Don't check other
2310 * resolve.c : Remove resolving_index_expr.
2311 (entry_parameter): Remove.
2312 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2313 calls to entry_parameter and references to resolving_index_expr.
2316 * check.c (gfc_check_associated): Replace NULL assert with an
2317 error message, since it is possible to generate bad code that
2318 has us fall through to here..
2321 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2322 rank of ARRAY as the shape of the result. Otherwise, pass the
2323 shape of ARRAY, less the dimension DIM.
2324 (maxval, minval): The same, when DIM is present, otherwise no
2327 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2330 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2331 first stride to indicate a temporary.
2332 * trans-expr.c (gfc_conv_function_call): Likewise.
2334 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2335 Feng Wang <fengwang@nudt.edu.cn>
2338 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2339 * data.c (create_character_intializer): Set from_H flag if character is
2340 initialized by Hollerith constant.
2342 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2345 * resolve.c (resolve_call, resolve_function): Issue an error
2346 if a function or subroutine call is recursive but the function or
2347 subroutine wasn't declared as such.
2349 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2352 * gfortran.dg/recursive_check_1.f: New test.
2355 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2358 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2359 called procedure name.
2361 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2364 * trans-openmp.c (gfc_trans_omp_parallel_do,
2365 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2366 OMP_PARALLEL_COMBINED flag.
2368 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2371 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2374 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2377 * resolve.c: Static resolving_index_expr initialized.
2378 (entry_parameter): New function to emit errors for variables
2379 that are not entry parameters.
2380 (gfc_resolve_expr): Call entry_parameter, when resolving
2381 variables, if the namespace has entries and resolving_index_expr
2383 (resolve_charlen): Set resolving_index_expr before the call to
2384 resolve_index_expr and reset it afterwards.
2385 (resolve_fl_variable): The same before and after the call to
2386 is_non_constant_shape_array, which ultimately makes a call to
2390 * resolve.c (resolve_code): Add error condition that the return
2391 expression must be scalar.
2394 * matchexp.c (gfc_get_parentheses): New function.
2395 (match_primary): Remove inline code and call above.
2396 * gfortran.h: Provide prototype for gfc_get_parentheses.
2397 * resolve.c (resolve_array_ref): Call the above, when start is a
2398 derived type variable array reference.
2400 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2403 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2404 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2406 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2408 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2410 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2413 * parse.c (next_free): Return instead of calling decode_statement
2416 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2419 * trans-array.c(gfc_array_allocate): If ref->next exists
2420 that is if there is a statement like ALLOCATE(foo%bar(2)),
2421 F95 rules require that bar should be a pointer.
2423 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2426 * resolve.c (gfc_resolve_index): Make REAL array indices a
2427 GFC_STD_LEGACY feature.
2429 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2432 * parse.c (reject_statement): Clear gfc_new_block.
2434 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2436 * invoke.texi: Missed file in previous commit. Update
2437 description of -fall-intrinsics
2439 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2442 * parse.c (next_statement): Add check to avoid an ICE when
2443 gfc_current_locus.lb is not set.
2445 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2448 * match.c (match_case_eos): Error out on garbage following
2451 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2454 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2455 * trans.h: Add prototype for get_array_ctor_strlen.
2456 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2457 and call get_array_ctor_strlen.
2459 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2461 * invoke.texi: Update description of -fall-intrinsics
2462 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2463 -fall-intrinsics is used.
2464 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2466 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2468 * simplify.c (ascii_table): Fix wrong entry.
2470 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2473 * lang.opt: Fix -Wtab description
2476 * lang.opt: New flag -fall-intrinsics.
2477 * invoke.texi: Document option.
2478 * gfortran.h (options_t): New member flag_all_intrinsics.
2479 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2480 sort nearby misplaced options.
2481 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2483 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2486 * module.c: Add static flag in_load_equiv.
2487 (mio_expr_ref): Return if no symtree and in_load_equiv.
2488 (load_equiv): If any of the equivalence members have no symtree, free
2489 the equivalence and the associated expressions.
2492 * trans-common.c (gfc_trans_common): Invert the order of calls to
2493 finish equivalences and gfc_commit_symbols.
2495 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2498 * simplify.c (simplify_len): Character variables with constant
2499 length can be simplified.
2501 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2504 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2505 before gfc_conv_expr_descriptor.
2507 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2510 * resolve.c (resolve_call): Check conformity of elemental
2511 subroutine actual arguments.
2513 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2516 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2517 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2519 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2522 * resolve.c (resolve_function): Remove general restriction on auto
2523 character length function interfaces.
2524 (gfc_resolve_uops): Check restrictions on defined operator
2526 (resolve_types): Call the check for defined operators.
2529 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2530 redundant gfc_todo_error.
2531 (get_array_ctor_var_strlen): Remove typo in enum.
2533 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2535 * parse.c (next_free): Use consistent error string between
2536 free-form and fixed-form for illegal statement label of zero.
2537 (next_fixed): Use consistent warning string between free-form
2538 and fixed-form for statement labels for empty statements.
2540 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2542 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2544 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2547 * trans-array.c(gfc_array_init_size): Introduce or_expr
2548 which is true if the size along any dimension
2549 is negative. Create a temporary variable with base
2550 name size. If or_expr is true, set the temporary to 0,
2551 to the normal size otherwise.
2553 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2556 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2559 * expr.c (gfc_check_assign): Extend scope of error to include
2560 assignments to a procedure in the main program or, from a
2561 module or internal procedure that is not that represented by
2562 the lhs symbol. Use VARIABLE rather than l-value in message.
2565 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2566 is not a descriptor, dereference and then test and use the type.
2569 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2570 result, is also automatic character length. If so, process
2571 the character length.
2576 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2577 data.info.dimen for bound intrinsics.
2578 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2579 UBOUND intrinsics and supply their shape information to the ss
2583 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2584 in to which all the argument post blocks are put. Add this block
2585 to se->pre after a byref call or to se->post, otherwise.
2587 2006-04-14 Roger Sayle <roger@eyesopen.com>
2589 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2590 of build2 and convert to construct "x < 0" rather than "x <= -1".
2592 2006-04-13 Richard Henderson <rth@redhat.com>
2594 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2595 number of operands to OMP_SECTIONS.
2597 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2599 * gfortran.texi: Fix typos. Follow spelling conventions.
2600 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2601 Follow spelling conventions.
2603 2006-04-05 Roger Sayle <roger@eyesopen.com>
2605 * dependency.c (get_no_elements): Delete function.
2606 (get_deps): Delete function.
2607 (transform_sections): Delete function.
2608 (gfc_check_section_vs_section): Significant rewrite.
2610 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2613 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2614 character pointer when copying temporary.
2617 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2618 temporary character with non constant size.
2620 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2623 * trans.h: Prototype for gfc_conv_missing_dummy.
2624 * trans-expr (gfc_conv_missing_dummy): New function
2625 (gfc_conv_function_call): Call it and tidy up some of the code.
2626 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2629 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2630 * resolve.c (resolve_function): If available, use the argument
2631 shape for the function expression.
2632 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2634 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2636 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2637 tree representation of the array to be deallocated as argument
2638 instead of its gfc_symbol.
2639 (gfc_trans_deferred_array): Update call to
2640 gfc_trans_dealloc_allocated.
2641 * trans-array.h (gfc_trans_dealloc_allocated): Update
2643 * trans-expr.c (gfc_conv_function_call): Update call to
2644 gfc_trans_dealloc_allocated, get indirect reference to dummy
2647 2006-04-01 Roger Sayle <roger@eyesopen.com>
2650 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2651 calculations use gfc_index_zero_node and gfc_index_one_node instead
2652 of integer_zero_node and integer_one_node respectively.
2653 (gfc_conv_array_transpose): Likewise.
2654 (gfc_conv_ss_startstride): Likewise.
2655 (gfc_trans_dummy_array_bias): Likewise.
2657 2006-04-01 Roger Sayle <roger@eyesopen.com>
2659 * dependency.c (gfc_is_inside_range): Delete.
2660 (gfc_check_element_vs_section): Significant rewrite.
2662 2006-04-01 Roger Sayle <roger@eyesopen.com>
2664 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2665 plus operators when comparing expressions. Handle comparisons of
2666 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2667 C is an integer constant. Handle comparisons of the form "P+Q vs.
2668 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2669 specially (increasing functions) so extend(A) > extend(B), when A>B.
2670 (gfc_check_element_vs_element): Move test later, so that we ignore
2671 the fact that "A < B" or "A > B" when A or B contains a forall index.
2673 2006-03-31 Asher Langton <langton2@llnl.gov>
2676 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2678 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2679 Bud Davis <bdavis9659@sbcglobal.net>
2682 * module.c (load_needed): Traverse entire tree before returning.
2684 2006-03-30 Roger Sayle <roger@eyesopen.com>
2687 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2688 __builtin_expect to the correct types, and the result back to
2691 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2693 * Make-lang.in: Rename docdir to gcc_docdir.
2695 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2697 * intrinsic.texi: s/floor/float in previous commit.
2699 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2702 * resolve.c (resolve_fl_procedure): Do not check the access of
2703 derived types for internal procedures.
2705 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2707 * io.c (check_io_constraints): Don't look at
2708 dt->advance->value.charater.string, unless it is a CHARACTER
2711 * f95-lang.c (gfc_get_alias_set): New function.
2712 (LANG_HOOKS_GET_ALIAS_SET): Define.
2714 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2717 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2718 * intrinsic.texi: Document FLOAT.
2720 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2723 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2724 kind for complex. For real(kind=10), call reshape_r10.
2725 (gfc_resolve_transpose): For real(kind=10), call
2728 2006-03-25 Roger Sayle <roger@eyesopen.com>
2730 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2731 Two variables of different types can't have a dependency, and two
2732 variables with the same symbol are equal, even if pointers.
2734 2006-03-24 Roger Sayle <roger@eyesopen.com>
2736 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2737 * match.c (match_forall_iterator): Set forall_index field on
2738 the iteration variable's symbol.
2739 * dependency.c (contains_forall_index_p): New function to
2740 traverse a gfc_expr to check whether it contains a variable
2741 with forall_index set in it's symbol.
2742 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2743 constant expressions that don't variables used as FORALL indices.
2745 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2748 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2750 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2753 * gfortran.h (gfc_option_t): Add record_marker.
2754 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2755 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2756 (gfc_build_builtin_function_decls): Set
2757 gfor_fndecl_set_record_marker.
2758 (gfc_generate_function_code): If we are in the main program
2759 and -frecord-marker was provided, call set_record_marker.
2760 * options.c (gfc_handle_option): Add handling for
2761 -frecord-marker=4 and -frecord-marker=8.
2762 * invoke.texi: Document -frecord-marker.
2764 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2767 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2768 function to implement array valued TRANSFER intrinsic.
2769 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2770 and non-null se->ss.
2771 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2772 special cases by calling gfc_walk_intrinsic_libfunc directly.
2774 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2776 * options.c (gfc_init_options): Initialize
2777 flag_argument_noalias to 3.
2779 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2782 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2783 prefix the function name with an "s". If the mask is scalar
2784 or if its kind is smaller than gfc_default_logical_kind,
2785 coerce it to default kind.
2786 (gfc_resolve_maxval): Likewise.
2787 (gfc_resolve_minloc): Likewise.
2788 (gfc_resolve_minval): Likewise.
2789 (gfc_resolve_product): Likewise.
2790 (gfc_resolve_sum): Likewise.
2792 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2795 *expr.c (external_spec_function): Permit elemental functions.
2798 *interface.c (compare_actual_formal): Detect call for procedure
2799 usage and require rank checking, in this case, for assumed shape
2800 and deferred shape arrays.
2801 (gfc_procedure_use): Revert to pre-PR25070 call to
2802 compare_actual_formal that does not require rank checking..
2804 2006-03-16 Roger Sayle <roger@eyesopen.com>
2806 * gfortran.h (gfc_equiv_info): Add length field.
2807 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2808 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2809 and length fields to determine whether the two equivalenced symbols
2812 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2815 * gfortran.h: Add warn_ampersand.
2816 * invoke.texi: Add documentation for new option.
2817 * lang.opt: Add Wampersand.
2818 * options.c (gfc_init_options): Initialize warn_ampersand.
2819 (gfc_post_options): Set the warn if pedantic.
2820 (set_Wall): Set warn_ampersand.
2821 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2822 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2823 continued character constant and give warning if missing.
2825 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2828 * gfortran.h: Wrap Copyright line.
2829 (gfc_option_t): add warn_tabs member.
2830 * lang.opt: Update Coyright year. Add the Wtabs.
2831 * invoke.texi: Document -Wtabs.
2832 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2833 suppress multiple warnings.
2834 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2835 to suppress multiple warnings.
2836 * options.c (gfc_init_options): Initialize warn_tabs.
2837 (set_Wall): set warn_tabs for -Wall.
2838 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2839 (gfc_handle_option): Process command-line option -W[no-]tabs
2841 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2844 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2845 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2848 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2850 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2852 * trans-expr.c (gfc_conv_variable): Remove useless setting
2853 of parent_flag, formatting.
2855 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2856 GFC_DECL_RESULT flag.
2858 2003-03-11 Roger Sayle <roger@eyesopen.com>
2860 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2861 binary operators to compare equal if their operands are equal.
2862 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2863 to compare equal, if their operands are equal.
2865 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2867 * symbol.c (check_conflict): Allow allocatable function results,
2868 except for elemental functions.
2869 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2870 (gfc_trans_create_temp_array): ... this, and add new argument
2872 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2873 to gfc_trans_allocate_temp_array.
2874 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2875 * trans-expr.c (gfc_conv_function_call): Use new arg of
2876 gfc_trans_create_temp_array avoid pre-allocation of temporary
2877 result variables of pointer AND allocatable functions.
2878 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2880 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2881 from sym->result to sym.
2883 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2885 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2886 attribute from sym to new_sym. Call build_fold_indirect_ref()
2887 for allocatable arguments.
2889 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2892 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2893 the offset and data when se->data_not_needed is set.
2894 * trans.h: Include the data_not_need bit in gfc_se.
2895 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2897 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2898 Erik Edelmann <eedelman@gcc.gnu.org>
2900 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2901 (gfc_trans_deferred_array): Use it, instead of inline code.
2902 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2903 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2904 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2906 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2909 * resolve.c (resolve_function): Add name after test for pureness.
2912 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2913 store current_function_decl, replace with parent, whilst calls are
2914 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2915 to gfc_get_fake_result_decl with a new argument, parent_flag.
2916 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2918 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2919 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2920 add decl to parent function. Replace refs to current_fake_result_decl
2921 with refs to this_result_decl.
2922 (gfc_generate_function_code): Null parent_fake_result_decl before the
2923 translation of code for contained procedures. Set parent_flag to zero
2924 in call to gfc_get_fake_result_decl.
2925 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2927 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2929 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2931 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2934 * symbol.c (conf_std): New macro.
2935 (check_conflict): Use it to allow ALLOCATABLE dummy
2936 arguments for F2003.
2937 * trans-expr.c (gfc_conv_function_call): Pass the
2938 address of the array descriptor when dummy argument is
2940 * interface.c (compare_allocatable): New function.
2941 (compare_actual_formal): Use it.
2942 * resolve.c (resolve_deallocate_expr,
2943 resolve_allocate_expr): Check that INTENT(IN) variables
2944 aren't (de)allocated.
2945 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2946 dummy arguments as supported.
2948 2006-03-03 Roger Sayle <roger@eyesopen.com>
2950 * dependency.c (gfc_check_element_vs_element): Revert last change.
2952 2006-03-03 Roger Sayle <roger@eyesopen.com>
2954 * dependency.c (gfc_check_element_vs_element): Consider two
2955 unordered scalar subscripts as (potentially) equal.
2957 2006-03-03 Roger Sayle <roger@eyesopen.com>
2959 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2960 check whether two array references have a dependency.
2961 (gfc_check_element_vs_element): Assume lref and rref must be
2962 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2963 references could potentially overlap.
2964 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2965 dependency if the references have different depths. Rewrite
2966 final term to clarrify we only have a dependency for overlaps.
2968 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2971 * trans-array.h: Adjust gfc_array_allocate prototype.
2972 * trans-array.c (gfc_array_allocate): Change type of
2973 gfc_array_allocatate to bool. Function returns true if
2974 it operates on an array. Change second argument to gfc_expr.
2975 Find last reference in chain.
2976 If the function operates on an allocatable array, emit call to
2977 allocate_array() or allocate64_array().
2978 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2979 reference has been moved to gfc_array_allocate.
2980 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2981 gfor_fndecl_allocate64_array.
2982 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2983 and gfor_fndecl_allocate64_array.
2985 2006-03-01 Roger Sayle <roger@eyesopen.com>
2987 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2988 INVERT argument to invert the sense of the WHEREMASK argument.
2989 Remove unneeded code to AND together a list of masks.
2990 (generate_loop_for_rhs_to_temp): Likewise.
2991 (gfc_trans_assign_need_temp): Likewise.
2992 (gfc_trans_forall_1): Likewise.
2993 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2994 to specify the sense of the MASK argument.
2995 (gfc_trans_where_assign): Likewise.
2996 (gfc_trans_where_2): Likewise. Restructure code that decides
2997 whether we need to allocate zero, one or two temporary masks.
2998 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2999 we only need to allocate at most one temporary mask, and can
3000 invert it's sense to provide the complementary pending execution
3001 mask. Only calculate the size of the required temporary arrays
3003 (gfc_trans_where): Update call to gfc_trans_where_2.
3005 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
3007 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
3008 treatment of logical types.
3009 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
3012 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
3013 must be referenced to include unreferenced symbols in an interface
3017 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
3018 gfc_are_equivalenced_arrays.
3019 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
3020 functions. (gfc_free_namespace): Call them.
3021 * trans-common.c (copy_equiv_list_to_ns): New function.
3022 (add_equivalences): Call it.
3023 * gfortran.h: Add equiv_lists to gfc_namespace and define
3024 gfc_equiv_list and gfc_equiv_info.
3025 * dependency.c (gfc_are_equivalenced_arrays): New function.
3026 (gfc_check_dependency): Call it.
3027 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
3029 2006-03-01 Roger Sayle <roger@eyesopen.com>
3031 * dependency.c (gfc_is_same_range): Compare the stride, lower and
3032 upper bounds when testing array reference ranges for equality.
3033 (gfc_check_dependency): Fix indentation whitespace.
3034 (gfc_check_element_vs_element): Likewise.
3035 (gfc_dep_resolver): Likewise.
3037 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
3039 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
3040 If the mask expression exists and has rank 0, enclose the
3041 generated loop in an "if (mask)". Put the default
3042 initialization into the else branch.
3044 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
3047 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
3048 mask expression exists and has rank 0, enclose the generated
3049 loop in an "if (mask)".
3050 * (gfc_conv_intrinsic_minmaxloc): Likewise.
3052 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3055 * resolve.c (resolve_contained_functions, resolve_types,
3056 gfc_resolve): Revert patch of 2006-02-19.
3058 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3061 * dependency.c (gfc_is_same_range): Correct typo.
3062 (gfc_check_section_vs_section): Call gfc_is_same_range.
3065 * trans-common.c (add_equivalences): Add a new flag that is set when
3066 an equivalence is seen that prevents more from being reset until the
3067 start of a new traversal of the list, thus ensuring completion of
3068 all the equivalences.
3070 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
3072 * module.c (read_module): Remove redundant code lines.
3074 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3075 * Make-lang.in (FORTRAN): Remove
3076 (.PHONY): Remove F95 and f95. Add fortran
3078 2006-02-20 Roger Sayle <roger@eyesopen.com>
3080 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
3081 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
3082 temporary mask arrays if they won't be used.
3084 2006-02-20 Roger Sayle <roger@eyesopen.com>
3086 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
3087 traversing a linked list of MASKs. The MASK is now always a
3088 single element requiring no ANDing during the assignment.
3090 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3092 * gfortran.texi: Document environment variables which
3093 influence runtime behavior.
3095 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
3097 * resolve.c (resolve_contained_functions): Call resolve_entries
3099 (resolve_types): Remove calls to resolve_entries and
3100 resolve_contained_functions.
3101 (gfc_resolve): Call resolve_contained_functions.
3103 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
3106 * intrinsic.c (gfc_convert_type_warn): Call
3107 gfc_intrinsic_symbol() on the newly created symbol.
3109 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
3112 * resolve.c (is_non_constant_shape_array): New function.
3113 (resolve_fl_variable): Remove code for the new function and call it.
3114 (resolve_fl_namelist): New function. Add test for namelist array
3115 with non-constant shape, using is_non_constant_shape_array.
3116 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
3119 * match.c (match_namelist): Increment the refs field of an accepted
3120 namelist object symbol.
3121 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
3122 with contained or module procedures.
3124 2006-02-18 Roger Sayle <roger@eyesopen.com>
3126 * trans-stmt.c (struct temporary_list): Delete.
3127 (gfc_trans_where_2): Major reorganization. Remove no longer needed
3128 TEMP argument. Allocate and deallocate the control mask and
3129 pending control mask locally.
3130 (gfc_trans_forall_1): Delete TEMP local variable, and update
3131 call to gfc_trans_where_2. No need to deallocate arrays after.
3132 (gfc_evaluate_where_mask): Major reorganization. Change return
3133 type to void. Pass in parent execution mask, MASK, and two
3134 already allocated mask arrays CMASK and PMASK. On return
3135 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
3136 CMASK may all be NULL, or refer to the same temporary arrays.
3137 (gfc_trans_where): Update call to gfc_trans_where_2. We no
3138 longer need a TEMP variable or to deallocate temporary arrays
3139 allocated by gfc_trans_where_2.
3141 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
3143 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
3144 * symbol.c (gfc_add_attribute): Likewise for definition.
3145 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
3147 2006-02-17 Richard Sandiford <richard@codesourcery.com>
3149 * trans-common.c: Include rtl.h earlier.
3150 * trans-decl.c: Likewise.
3152 2006-02-16 Jakub Jelinek <jakub@redhat.com>
3155 * parse.c (parse_omp_do, parse_omp_structured_block): Call
3156 gfc_commit_symbols and gfc_warning_check.
3158 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
3159 PR middle-end/26316.
3161 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
3164 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
3165 for character(*) arrays, rather than casting to the type and kind
3166 parameters of the formal argument.
3168 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
3171 * options.c: Do not warn for Fortran 2003 features by default.
3173 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3175 * check.c: Update copyright years.
3177 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
3178 dim_range_check on not-present optional dim argument.
3180 2006-02-15 Jakub Jelinek <jakub@redhat.com>
3184 * Make-lang.in (install-finclude-dir): New goal.
3185 (fortran.install-common): Depend on install-finclude-dir.
3186 * lang-specs.h: If not -nostdinc, add -I finclude.
3188 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
3191 * check.c (dim_check): Perform all checks if dim is optional.
3192 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
3193 to check dim argument.
3194 (check_reduction): Likewise.
3196 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3199 * io.c (match_ltag): Mark label as referenced.
3201 2006-02-14 Jakub Jelinek <jakub@redhat.com>
3202 Richard Henderson <rth@redhat.com>
3203 Diego Novillo <dnovillo@redhat.com>
3205 * invoke.texi: Document -fopenmp.
3206 * gfortran.texi (Extensions): Document OpenMP.
3208 Backport from gomp-20050608-branch
3209 * trans-openmp.c: Call build_omp_clause instead of
3210 make_node when creating OMP_CLAUSE_* trees.
3211 (gfc_trans_omp_reduction_list): Remove argument 'code'.
3214 * trans.h (build4_v): Define.
3215 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
3216 Call build3_v to create OMP_SECTIONS nodes.
3219 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
3220 on all symbols added to the variable list.
3222 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
3223 procedure symbol in REDUCTION.
3225 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
3226 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
3228 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
3229 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
3230 that statement block.
3231 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
3232 for non-ordered non-static combined loops.
3233 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3235 * openmp.c: Include target.h and toplev.h.
3236 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3238 * Make-lang.in (fortran/openmp.o): Add dependencies on
3239 target.h and toplev.h.
3241 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3242 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3243 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3244 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3245 (gfc_trans_omp_variable): New function.
3246 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3247 * trans.h (GFC_DECL_RESULT): Define.
3249 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3250 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3251 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3253 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3254 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3255 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3257 (gfc_trans_omp_clauses): Add WHERE argument. Call
3258 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3260 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3261 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3262 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3263 gfc_trans_omp_clauses callers.
3265 * openmp.c (omp_current_do_code): New var.
3266 (gfc_resolve_omp_do_blocks): New function.
3267 (gfc_resolve_omp_parallel_blocks): Call it.
3268 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3269 predetermination if argument is !$omp do or !$omp parallel do
3271 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3272 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3273 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3274 (gfc_resolve_do_iterator): Add CODE argument.
3276 * trans.h (gfc_omp_predetermined_sharing,
3277 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3279 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3280 * trans-openmp.c (gfc_omp_predetermined_sharing,
3281 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3283 * trans-common.c (build_equiv_decl, build_common_decl,
3284 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3285 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3287 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3288 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3289 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3291 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3293 * symbol.c (check_conflict): Add conflict between cray_pointee and
3295 * openmp.c (gfc_match_omp_threadprivate): Fail if
3296 gfc_add_threadprivate returned FAILURE.
3297 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3298 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3299 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3301 * resolve.c (omp_workshare_flag): New variable.
3302 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3303 function in WORKSHARE construct.
3304 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3305 is set to correct value in different contexts.
3307 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3309 (resolve_omp_atomic): Likewise.
3312 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3313 loop, not before it.
3314 (skip_fixed_comments): Handle ! comments in the middle of line here
3316 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3318 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3320 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3321 initialization to build OMP_FOR instead of build.
3323 * trans-decl.c (gfc_gimplify_function): Invoke
3324 diagnose_omp_structured_block_errors.
3326 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3327 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3329 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3330 gfc_resolve_omp_parallel_blocks): New prototypes.
3331 * resolve.c (resolve_blocks): Renamed to...
3332 (gfc_resolve_blocks): ... this. Remove static.
3333 (gfc_resolve_forall): Adjust caller.
3334 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3335 and not for EXEC_OMP_PARALLEL* directives. Call
3336 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3337 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3339 * openmp.c: Include pointer-set.h.
3340 (omp_current_ctx): New variable.
3341 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3343 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3345 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3346 look up symbol if it exists, use its name instead and, if it is not
3347 INTRINSIC, issue diagnostics.
3349 * parse.c (parse_omp_do): Handle implied end do properly.
3350 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3351 return it instead of continuing.
3353 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3355 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3356 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3357 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3359 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3360 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3361 to gfc_omp_privatize_by_reference.
3362 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3364 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3366 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3367 Disallow COMMON matching if it is set.
3368 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3369 (resolve_omp_clauses): Show locus in error messages. Check that
3370 variable types in reduction clauses are appropriate for reduction
3373 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3374 variable isn't SAVEd.
3376 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3377 Fix typo in condition. Fix DOVAR initialization.
3379 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3380 rather than .min. etc.
3382 * trans-openmpc.c (omp_not_yet): Remove.
3383 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3384 Force creation of BIND_EXPR around the workshare construct.
3385 (gfc_trans_omp_parallel_sections): Likewise.
3386 (gfc_trans_omp_parallel_workshare): Likewise.
3388 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3389 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3391 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3392 (gfc_trans_omp_code): New function.
3393 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3394 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3395 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3396 specially if lastprivate clause is present.
3397 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3400 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3401 OMP_CLAUSE_DECL name change.
3402 (gfc_trans_omp_do): Likewise.
3404 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3406 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3407 sync builtins directly.
3408 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3410 * trans-openmp.c (gfc_trans_add_clause): New.
3411 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3412 node here. Link it to the head of a list.
3413 (gfc_trans_omp_clauses): Update to match.
3414 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3416 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3417 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3418 temporaries by hand.
3419 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3420 (gfc_trans_omp_do): New function.
3421 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3422 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3423 Use buildN_v macros.
3424 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3425 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3426 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3427 (gfc_trans_omp_directive): Use them.
3428 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3429 * openmp.c (resolve_omp_clauses): Check for list items present
3430 in multiple clauses.
3431 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3432 and is not present in any clause variable lists other than PRIVATE
3435 * gfortran.h (symbol_attribute): Add threadprivate bit.
3436 (gfc_common_head): Add threadprivate member, change use_assoc
3437 and saved into char to save space.
3438 (gfc_add_threadprivate): New prototype.
3439 * symbol.c (check_conflict): Handle threadprivate.
3440 (gfc_add_threadprivate): New function.
3441 (gfc_copy_attr): Copy threadprivate.
3442 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3443 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3445 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3446 outside a module and not in COMMON has is not SAVEd.
3447 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3449 * trans-common.c: Include target.h and rtl.h.
3450 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3451 * trans-decl.c: Include rtl.h.
3452 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3453 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3454 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3455 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3456 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3457 is from current namespace.
3458 (gfc_match_omp_threadprivate): Rewrite.
3459 (resolve_omp_clauses): Check some clause restrictions.
3460 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3461 (attr_bits): Add THREADPRIVATE.
3462 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3463 (load_commons, write_common, write_blank_common): Adjust for type
3464 change of saved, store/load threadprivate bit from the integer
3467 * types.def (BT_FN_UINT_UINT): New.
3468 (BT_FN_VOID_UINT_UINT): Remove.
3470 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3471 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3472 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3473 (gfc_trans_omp_directive): Use them.
3475 * openmp.c (expr_references_sym): Add SE argument, don't look
3477 (is_conversion): New function.
3478 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3479 promoted expressions.
3480 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3481 (gfc_trans_omp_directive): Call it.
3483 * f95-lang.c (builtin_type_for_size): New function.
3484 (gfc_init_builtin_functions): Initialize synchronization and
3486 * types.def: New file.
3487 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3490 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3492 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3495 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3497 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3499 * parse.c (parse_omp_do): Call pop_state before next_statement.
3500 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3502 (gfc_resolve_omp_directive): Call them.
3503 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3504 leaves an OpenMP structured block or if EXIT terminates !$omp do
3507 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3508 (F95_OBJS): Add fortran/trans-openmp.o.
3509 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3510 * lang.opt: Add -fopenmp option.
3511 * options.c (gfc_init_options): Initialize it.
3512 (gfc_handle_option): Handle it.
3513 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3514 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3515 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3516 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3517 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3518 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3519 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3520 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3521 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3523 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3524 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3525 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3526 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3527 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3528 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3529 New OpenMP variable list types.
3530 (gfc_omp_clauses): New typedef.
3531 (gfc_get_omp_clauses): Define.
3532 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3533 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3534 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3535 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3536 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3537 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3538 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3539 and omp_bool fields to ext union.
3540 (flag_openmp): Declare.
3541 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3542 * scanner.c (openmp_flag, openmp_locus): New variables.
3543 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3544 Handle OpenMP directive lines and conditional compilation magic
3546 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3547 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3548 parse_omp_structured_block): New functions.
3549 (next_free, next_fixed): Parse OpenMP directives.
3550 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3552 (gfc_ascii_statement): Handle ST_OMP_* codes.
3553 (parse_executable): Rearrange the loop slightly, so that
3554 parse_omp_do can return next_statement.
3555 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3556 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3557 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3558 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3559 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3560 gfc_match_omp_sections, gfc_match_omp_single,
3561 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3562 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3563 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3564 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3566 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3567 EXEC_OMP_* directives.
3568 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3569 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3570 * openmp.c: New file.
3571 * trans-openmp.c: New file.
3573 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3574 Jakub Jelinek <jakub@redhat.com>
3577 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3578 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3580 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3584 * resolve.c (resolve_symbol): Extend the requirement that module
3585 arrays have constant bounds to those in the main program. At the
3586 same time simplify the array bounds, to avoiding trapping parameter
3587 array references, and exclude automatic character length from main
3588 and modules. Rearrange resolve_symbol and resolve_derived to put as
3589 each flavor together, as much as is possible and move all specific
3590 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3592 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3593 New functions to do work of resolve_symbol.
3594 (resolve_index_expr): New function that is called from resolved_symbol
3595 and is extracted from resolve_charlen.
3596 (resolve_charlen): Call this new function.
3597 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3598 the naming of the new functions for the other flavours. Change the
3599 charlen checking so that the style is consistent with other similar
3600 checks. Add the generation of the gfc_dt_list, removed from resolve_
3604 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3605 from being dummy arguments.
3608 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3609 procedures from being dummy arguments.
3612 * resolve.c (check_data_variable): Add test that data variable is in
3616 * resolve.c (resolve_call): Add test that the subroutine does not
3619 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3622 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3623 dealloc; free the temporary only if dealloc is true.
3624 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3625 passed onwards to gfc_trans_allocate_array_storage.
3626 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3627 gfc_trans_allocate_temp_array.
3628 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3630 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3631 to gfc_trans_allocate_temp_array to false in case of functions
3633 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3636 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3639 *decl.c (variable_decl): Improve error message. Remove initialization
3640 typespec. Wrap long line.
3641 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3643 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3647 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3650 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3651 * expr.c (check_intrinsic_op): Likewise.
3652 * module.c (mio_expr): Likewise.
3654 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3656 * dump-parse-tree.c: Update copyright years.
3657 * matchexp.c: Likewise.
3658 * module.c: Likewise.
3661 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3662 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3663 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3664 if it were INTRINSIC_UPLUS.
3665 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3666 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3667 * matchexp.c (match_primary): Record parentheses surrounding
3668 numeric expressions.
3669 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3671 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3673 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3676 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3677 scalar with missing backend_decl for the hidden dummy charlen.
3680 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3681 subroutine in assignment interface, with gfc_error, and put it in
3682 * resolve.c (resolve_code).
3685 * interface.c (gfc_procedure_use): Flag rank checking for non-
3686 elemental, contained or interface procedures in call to
3687 (compare_actual_formal), where ranks are checked for assumed
3690 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3693 * trans-decl.c (gfc_generate_function_code): Add new argument,
3694 pedantic, to set_std call.
3696 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3699 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3701 * invoke.texi: Mention the "Runtime" chapter.
3702 Document the -fconvert= option.
3703 * gfortran.h: Add options_convert.
3704 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3705 fconvert=native and fconvert=swap.
3706 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3707 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3708 (gfc_generate_function_code): If -fconvert was specified,
3709 and this is the main program, add a call to set_convert().
3710 * options.c: Handle the -fconvert options.
3712 2006-02-06 Roger Sayle <roger@eyesopen.com>
3714 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3715 to be NULL to indicate that the not mask isn't required.
3716 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3717 pending mask for the last clause of a WHERE chain. Update recursive
3719 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3720 (gfc_trans_where): Likewise.
3722 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3724 Backport from gomp-20050608-branch
3725 * trans-decl.c (create_function_arglist): Handle dummy functions.
3727 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3729 (gfc_trans_vla_type_sizes): Also "gimplify"
3730 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3731 * trans-array.c (gfc_trans_deferred_array): Call
3732 gfc_trans_vla_type_sizes.
3734 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3735 Remove unnecessary initialization.
3736 (create_function_arglist): Make sure __result has complete type.
3737 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3738 a tree chain. For entry master, create a separate variable
3739 for each result name. For BT_CHARACTER results, call
3740 gfc_finish_var_decl on length even if it has been already created,
3741 but not pushdecl'ed.
3742 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3743 result value type, not the FUNCTION_TYPE.
3744 (gfc_generate_function_code): Adjust for current_fake_result_decl
3746 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3747 even on result if it is assumed-length character.
3749 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3750 Call gfc_trans_vla_type_sizes.
3751 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3752 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3753 gfc_trans_vla_type_sizes): New functions.
3754 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3755 callers. Call gfc_trans_vla_type_sizes on assumed-length
3756 character parameters.
3757 * trans-array.c (gfc_trans_array_bounds,
3758 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3759 gfc_trans_vla_type_sizes.
3760 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3762 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3763 arrays without constant size, create also an index var for
3764 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3766 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3767 if just creating DECL_ARGUMENTS.
3768 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3769 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3770 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3771 (create_function_arglist): Rework, so that hidden length
3772 arguments for CHARACTER parameters are created together with
3773 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3774 parameters. If the argument is a non-constant length array
3775 or CHARACTER, ensure PARM_DECL has different type than
3777 (generate_local_decl): Call gfc_get_symbol_decl even
3778 for non-referenced non-constant length CHARACTER parameters
3779 after optionally issuing warnings.
3780 * trans-array.c (gfc_trans_array_bounds): Set last stride
3781 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3782 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3785 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3787 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3789 2006-02-04 Roger Sayle <roger@eyesopen.com>
3791 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3792 arguments. Replace with an "identical" argument. A full array
3793 reference to the same symbol is a dependency if identical is true.
3794 * dependency.h (gfc_check_dependency): Update prototype.
3795 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3796 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3797 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3798 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3799 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3800 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3801 F90-style WHERE statements without internal dependencies.
3802 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3804 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3808 * resolve.c (resolve_types): New function.
3809 (resolve_codes): Likewise.
3810 (gfc_resolve): Use them.
3812 2006-02-05 Roger Sayle <roger@eyesopen.com>
3814 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3815 masks instead of LOGICAL*4.
3817 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3819 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3821 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3824 check.c (identical_dimen_shape): New function.
3825 (check_dot_product): Use identical_dimen_shape() to check sizes
3827 (gfc_check_matmul): Likewise.
3828 (gfc_check_merge): Check conformance between tsource and fsource
3829 and between tsource and mask.
3830 (gfc_check_pack): Check conformance between array and mask.
3832 2006-02-03 Steven G. Kargl <kargls@comcast>
3833 Paul Thomas <pault@gcc.gnu.org>
3836 * resolve.c (resolve_symbol): Default initialization of derived type
3837 component reguires the SAVE attribute.
3839 2006-02-02 Steven G. Kargl <kargls@comcast>
3842 match.c (gfc_match_nullify): Free the list from head not tail.
3845 * match.c (match_forall_header): Fix internal error caused by bogus
3849 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3852 expr.c (gfc_check_conformance): Reorder error message
3854 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3855 for checking arguments array and mask.
3856 (check_reduction): Likewise.
3858 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3861 * trans-io.c (set_internal_unit): Check the rank of the
3862 expression node itself instead of its symbol.
3864 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3870 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3871 if actual argument is not a variable.
3873 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3876 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3877 the lvalue is a use associated procedure.
3881 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3882 character lengths are not the same. Use gfc_dep_compare_expr for the
3884 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3885 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3887 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3890 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3891 generic_ids exempted from assumed size checking.
3893 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3896 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3897 * lang.opt (fpreprocessed): New option.
3898 * scanner.c: Include toplev.h.
3899 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3900 (preprocessor_line): Unescape filename if there were any
3902 (load_file): If initial and gfc_src_file is not NULL,
3903 use it rather than opening the file. If gfc_src_preprocessor_lines
3904 has non-NULL elements, pass it to preprocessor_line.
3905 (unescape_filename, gfc_read_orig_filename): New functions.
3906 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3907 (gfc_read_orig_filename): New prototype.
3908 * options.c (gfc_init_options): Clear flag_preprocessed.
3909 (gfc_post_options): If flag_preprocessed, call
3910 gfc_read_orig_filename.
3911 (gfc_handle_option): Handle OPT_fpreprocessed.
3912 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3915 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3917 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3918 to free old_symbol->formal.
3920 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3923 * resolve.c (resolve_function): Exclude statement functions from
3924 global reference checking.
3930 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3931 references through the symtree to the symbol associated with the
3932 function expresion. Give error on reference to an assumed character
3933 length function is defined in an interface or an external function
3934 that is not a dummy argument.
3935 (resolve_symbol): Give error if an assumed character length function
3936 is array-valued, pointer-valued, pure or recursive. Emit warning
3937 that character(*) value functions are obsolescent in F95.
3940 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3941 prevents any assumed character length function call from getting here
3942 except intrinsics such as SPREAD. In this case, ensure that no
3943 segfault occurs from referencing non-existent charlen->length->
3944 expr_type and provide a backend_decl for the charlen from the charlen
3945 of the first actual argument.
3947 Cure temp name confusion.
3948 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3949 temporary from "parm" to "ifm" to avoid clash with temp coming from
3952 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3955 * symbol.c (free_old_symbol): New function.
3956 (gfc_commit_symbols): Use it.
3957 (gfc_commit_symbol): New function.
3958 (gfc_use_derived): Use it.
3959 * gfortran.h: Add prototype for gfc_commit_symbol.
3960 * intrinsic.c (gfc_find_function): Search in 'conversion'
3961 if not found in 'functions'.
3962 (gfc_convert_type_warn): Add a symtree to the new
3963 expression node, and commit the new symtree->n.sym.
3964 * resolve.c (gfc_resolve_index): Make sure typespec is
3965 properly initialized.
3967 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3970 * decl.c (get_proc_name): Replace subroutine and function attributes
3971 in "already defined" test by the formal arglist pointer being non-NULL.
3973 Fix regression in testing of admissability of attributes.
3974 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3975 intent, do not do the check for a dummy being used.
3976 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3977 in the call to gfc_add_attribute.
3978 * gfortran.h: Add the third argument to the prototype for
3981 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3983 * gfortranspec.c (lang_specific_driver): Update copyright notice
3986 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3990 * decl.c (get_proc_name): If there is an existing
3991 symbol in the encompassing namespace, call errors
3992 if it is a procedure of the same name or the kind
3993 field is set, indicating a type declaration.
3999 * decl.c (add_global_entry): New function to check
4000 for existing global symbol with this name and to
4001 create new one if none exists.
4002 (gfc_match_entry): Call add_global_entry before
4003 matching argument lists for subroutine and function
4005 * gfortran.h: Prototype for existing function,
4007 * resolve.c (resolve_global_procedure): New function
4008 to check global symbols for procedures.
4009 (resolve_call, resolve_function): Calls to this
4010 new function for non-contained and non-module
4012 * match.c (match_common): Add check for existing
4013 global symbol, creat one if none exists and emit
4014 error if there is a clash.
4015 * parse.c (global_used): Remove static and use the
4016 gsymbol name rather than the new_block name, so that
4017 the function can be called from resolve.c.
4018 (parse_block_data, parse_module, add_global_procedure):
4019 Improve checks for existing gsymbols. Emit error if
4020 already defined or if references were to another type.
4024 * trans-expr.c (gfc_conv_aliased_arg): New function called by
4025 gfc_conv_function_call that coverts an expression for an aliased
4026 component reference to a derived type array into a temporary array
4027 of the same type as the component. The temporary is passed as an
4028 actual argument for the procedure call and is copied back to the
4029 derived type after the call.
4030 (is_aliased_array): New function that detects an array reference
4031 that is followed by a component reference.
4032 (gfc_conv_function_call): Detect an aliased actual argument with
4033 is_aliased_array and convert it to a temporary and back again
4034 using gfc_conv_aliased_arg.
4036 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4038 * gfortranspec.c: Update copyright years.
4039 * trans.c: Likewise.
4040 * trans-array.c: Likewise.
4041 * trans-array.h: Likewise.
4042 * trans-decl.c: Likewise.
4043 * trans-stmt.c: Likewise.
4044 * trans-stmt.h: Likewise.
4045 * trans-types.c: Likewise.
4047 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4051 * gfortran.h (BBT_HEADER): Move definition up.
4052 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
4053 * io.c (format_asterisk): Adapt initializer.
4054 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
4056 (warn_unused_label): Take gfc_st_label label as argument, adapt to
4058 (gfc_resolve): Adapt call to warn_unused_label.
4059 * symbol.c (compare_st_labels): New function.
4060 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
4061 using balanced binary tree.
4062 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
4064 (warn_unused_label): Adapt to binary tree.
4065 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
4066 * primary.c (match_kind_param): Do away with cnt.
4068 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
4073 * symbol.c (check_conflict): Add pointer valued elemental
4074 functions and internal procedures with the external attribute
4075 to the list of conflicts.
4076 (gfc_add_attribute): New catch-all function to perform the
4077 checking of symbol attributes for attribute declaration
4079 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
4080 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
4081 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
4082 Remove spurious calls to checks in symbol.c. Set the
4083 attribute directly and use the call to attr_decl() for
4085 * gfortran.h: Add prototype for gfc_add_attribute.
4088 * resolve.c (resolve_function): Exclude PRESENT from assumed size
4089 argument checking. Replace strcmp's with comparisons with generic
4092 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
4094 * gfortranspec.c (lang_specific_spec_functions): Remove.
4096 2006-01-16 Richard Guenther <rguenther@suse.de>
4098 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
4099 (gfc_trans_arithmetic_if): Likewise.
4100 (gfc_trans_simple_do): Likewise.
4101 (gfc_trans_do): Likewise.
4102 (gfc_trans_do_while): Likewise.
4103 (gfc_trans_logical_select): Likewise.
4104 (gfc_trans_forall_loop): Likewise.
4105 (generate_loop_for_temp_to_lhs): Likewise.
4106 (generate_loop_for_rhs_to_temp): Likewise.
4107 (gfc_trans_allocate): Likewise.
4108 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
4110 2006-01-16 Richard Guenther <rguenther@suse.de>
4112 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
4113 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
4114 * trans.c (gfc_trans_runtime_check): Don't fold the condition
4117 2006-01-13 Steven G. Kargl <kargls@comcast.net>
4120 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
4121 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
4124 2006-01-13 Diego Novillo <dnovillo@redhat.com>
4126 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
4129 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4131 * parse.c (next_fixed): Remove superfluous string concatenation.
4133 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
4136 * scanner.c (load_line): use maxlen to determine the line-length used
4137 for padding lines in fixed form.
4139 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
4142 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
4145 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4148 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
4149 to avoid type mismatch.
4151 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4154 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
4155 current_fake_result_decl down to below generate_local_vars.
4157 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4160 * trans-expr.c (gfc_to_single_character): New function that converts
4161 string to single character if its length is 1.
4162 (gfc_build_compare_string):New function that compare string and handle
4163 single character specially.
4164 (gfc_conv_expr_op): Use gfc_build_compare_string.
4165 (gfc_trans_string_copy): Use gfc_to_single_character.
4166 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
4167 gfc_build_compare_string.
4168 * trans.h (gfc_build_compare_string): Add prototype.
4170 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4172 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
4174 (gfc_simplify_ichar): Get the result from unsinged char and in the
4175 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
4177 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
4180 * resolve.c (resolve_fntype): Check that PUBLIC functions
4181 aren't of PRIVATE type.
4183 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4185 * decl.c (gfc_match_function_decl): Correctly error out in case of
4186 omitted function argument list.
4188 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
4191 * trans-array.c (gfc_reverse_ss): Remove static attribute.
4192 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
4193 the function call with the corresponding gfc_actual_arglist*. Change
4195 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
4196 now requires the actual argument list instead of the expression for
4198 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
4199 and provide a prototype for gfc_reverse_ss.
4200 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
4201 where an elemental subroutine has array valued actual arguments.
4207 * resolve.c (check_assumed_size_reference): New function to check for upper
4208 bound in assumed size array references.
4209 (resolve_assumed_size_actual): New function to do a very restricted scan
4210 of actual argument expressions of those procedures for which incomplete
4211 assumed size array references are not allowed.
4212 (resolve_function, resolve_call): Switch off assumed size checking of
4213 actual arguments, except for elemental procedures and intrinsic
4214 inquiry functions, in some circumstances.
4215 (resolve_variable): Call check_assumed_size_reference.
4217 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4220 * io.c (next_char_not_space): New function that returns the next
4221 character that is not white space.
4222 (format_lex): Use the new function to skip whitespace within
4225 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
4228 * expr.c (gfc_expr_set_symbols_referenced): New function.
4229 * gfortran.h: Add a function prototype for it.
4230 * resolve.c (resolve_function): Use it for
4231 use associated character functions lengths.
4232 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4234 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4237 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4238 Check stride is nonzero.
4240 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4243 * parse.c (next_free): Check for whitespace after the label.
4244 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4246 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4248 * ChangeLog: Split previous years into ...
4249 * ChangeLog-2002: here.
4250 * ChangeLog-2003: here.
4251 * ChangeLog-2004: here.
4252 * ChangeLog-2005: here.