1 2006-12-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4 *io.c (resolve_tag): Don't issue error for tag_size type not being
5 default integer size for -std=F2003. Add similar check for
7 *ioparm.def: Change size and iolength parameters to ioint pointer, which
8 corresponds to GFC_IO_INT on the library side.
10 2006-12-27 Gerald Pfeifer <gerald@pfeifer.com>
12 * interface.c (compare_actual_formal): Remove unused variable
15 2006-12-27 Paul Thomas <pault@gcc.gnu.org>
18 * interface.c (check_sym_interfaces): Try to resolve interface
19 reference as a global symbol, if it is not a nodule procedure.
20 (compare_actual_formal): Remove call to gfc_find_symbol; if
21 the expression is already a variable it is locally declared
22 and this has precedence.
23 gfortran.h : Add prototype for resolve_global_procedure.
24 resolve.c (resolve_global_procedure): Remove static attribute
25 from function declaration.
26 (resolve_fl_procedure): Remove symtree declaration and the
27 redundant check for an ambiguous procedure.
30 * module.c (load_generic_interfaces): If the symbol is present
31 and is not generic it is ambiguous.
33 2006-12-22 Paul Thomas <pault@gcc.gnu.org>
36 * trans-array.c (gfc_trans_g77_array): If the variable is
37 optional or not always present, make the statement conditional
38 on presence of the argument.
39 * gfortran.h : Add symbol_attribute not_always_present.
40 * resolve.c (check_argument_lists): New function to check if
41 arguments are not present in all entries.
44 * module.c (mio_component_ref): Move treatment of unique name
45 variables, during output, to fix_mio_expr.
46 (fix_mio_expr): New function that fixes defective expressions
47 before they are written to the module file.
48 (mio_expr): Call the new function.
49 (resolve_entries): Call check_argument_lists.
51 2006-12-21 Roger Sayle <roger@eyesopen.com>
53 * trans-array.c (gfc_trans_create_temp_array): When the size is known
54 at compile-time, avoid an unnecessary conditional assignment.
55 (gfc_array_init_size): Likewise.
57 2006-12-22 Kazu Hirata <kazu@codesourcery.com>
59 * interface.c: Fix a comment typo.
61 2006-12-21 Paul Thomas <pault@gcc.gnu.org>
64 * dependency.c (gfc_check_dependency): There is no dependency
65 with EXPR_NULL so always return 0.
67 2006-12-21 Paul Thomas <pault@gcc.gnu.org>
70 * trans-array.c (gfc_conv_function_call): Use parmse.expr for
71 the nullifying of intent(out) arguments rather than the backend
74 2006-12-20 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
77 * trans-stmt.c (gfc_trans_return): Fix comment formatting.
78 * trans-types.c (gfc_sym_type): Don't return early for functions.
79 Remove special handling for -ff2c.
80 (gfc_get_function_type): Add special handling for -ff2c.
81 * trans-decl.c (gfc_create_function_decl): Fix comment formatting.
82 (gfc_get_fake_result_decl): Make sure we get the right type for
84 (gfc_generate_function_code): Convert type of result variable to
87 2006-12-20 Paul Thomas <pault@gcc.gnu.org>
90 * trans-array.c (gfc_conv_array_ref): Remove gfc_evaluate_now
91 from the -fbounds-check branch.
93 2006-12-20 Roger Sayle <roger@eyesopen.com>
95 * trans-expr.c (is_zero_initializer_p): Determine whether a given
96 constant expression is a zero initializer.
97 (gfc_trans_zero_assign): New function to attempt to optimize
98 "a(:) = 0.0" as a call to __builtin_memset (a, 0, sizeof(a));
99 (gfc_trans_assignment): Special case array assignments to a
100 zero initializer constant, using gfc_trans_zero_assign.
102 2006-12-20 Paul Thomas <pault@gcc.gnu.org>
105 * interface.c (check_sym_interfaces): Module procedures in a
106 generic must be use associated or contained in the module.
107 * decl.c (gfc_match_modproc): Set attribute mod_proc.
108 * gfortran.h (symbol_attribute): Add mod_proc atribute.
111 * resolve.c (resolve_generic_f, resolve_generic_s): Use
112 gfc_intrinsic_name to find out if the function is intrinsic
113 because it does not have to be a generic intrinsic to be
116 2006-12-19 Tobias Burnus <burnus@net-b.de>
119 * trans-intrinsic.c: Check for associated(NULL,NULL).
121 2006-12-19 Paul Thomas <pault@gcc.gnu.org>
124 * interface.c (compare_interfaces): Handle NULL symbols.
125 (count_types_test): Count NULL symbols, which correspond to
128 (check_interface1): Change final argument from int to bool
129 in the function and all references.
131 2006-12-18 Roger Sayle <roger@eyesopen.com>
133 * trans-array.c (gfc_conv_array_index_offset): Avoid multiplying
134 index by one, or adding zero to it.
136 2006-12-17 Roger Sayle <roger@eyesopen.com>
139 * dependency.c (gfc_full_array_ref_p): New function to test whether
140 the given array ref specifies the entire array.
141 (gfc_dep_resolver): Use gfc_full_array_ref_p to analyze AR_FULL
142 array refs against AR_SECTION array refs, and vice versa.
143 * dependency.h (gfc_full_array_ref_p): Prototype here.
144 * trans-array.c (gfc_conv_expr_descriptor): Use gfc_full_array_ref_p.
146 2006-12-16 Brooks Moses <brooks.moses@codesourcery.com>
148 * gfortran.texi: Added TeX support for document parts;
149 rearranged existing text into "About GNU Fortran",
150 "Invoking GNU Fortran", and "Language Reference" parts.
152 2006-12-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
155 * trans-io.c (build_dt): Move post block for format_expr to end.
157 2006-12-14 Richard Guenther <rguenther@suse.de>
158 Diego Novillo <dnovillo@redhat.com>
160 * Make-lang.in (fortran/options.o): Add $(PARAMS_H) dependency.
161 * options.c (params.h): Include.
162 (gfc_post_options): Set MAX_ALIASED_VOPS to 50.
164 2006-12-13 Richard Guenther <rguenther@suse.de>
167 * trans-array.c (gfc_array_allocate): Adjust for changed
169 (gfc_array_deallocate): Likewise.
170 (gfc_trans_dealloc_allocated): Likewise.
171 * trans-stmt.c (gfc_trans_allocate): Likewise.
172 (gfc_trans_deallocate): Likewise.
173 * trans-decl.c (gfc_build_builtin_function_decls): Adjust
174 function declarations to match the library changes. Mark
175 allocation functions with DECL_IS_MALLOC.
177 2006-12-12 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
179 * trans-expr.c (gfc_conv_substring): Check for empty substring.
181 2006-12-11 Jan Hubicka <jh@suse.cz>
183 * f95-lang.c (gfc_expand_function): Update for renamed varpool
186 2006-12-10 Tobias Burnus <burnus@net-b.de>
188 * gfortran.texi: Update Fortran 2003 section.
190 2006-12-10 Tobias Burnus <burnus@net-b.de>
193 * interface.c (compare_actual_formal): PROTECTED is incompatible
195 * symbol.c (check_conflict): Check for PROTECTED conflicts.
196 (gfc_add_protected): New function.
197 (gfc_copy_attr): Copy PROTECTED attribute.
198 * decl.c (match_attr_spec): Add PROTECTED support.
199 (gfc_match_protected): New function.
200 * dump-parse-tree.c (gfc_show_attr): Add PROTECTED support.
201 * gfortran.h (gfc_symbol): Add protected flag.
202 Add gfc_add_protected prototype.
203 * expr.c (gfc_check_pointer_assign): Add PROTECTED support.
204 * module.c (ab_attribute, attr_bits, mio_symbol_attribute,
205 mio_symbol_attribute): Add PROTECTED support.
206 * resolve.c (resolve_equivalence): Add PROTECTED support.
207 * match.c (gfc_match_assignment,gfc_match_pointer_assignment):
208 Check PROTECTED attribute.
209 * match.h: Add gfc_match_protected prototype.
210 * parse.c (decode_statement): Match PROTECTED statement.
211 * primary.c (match_variable): Add PROTECTED support.
213 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
218 * interface.c (compare_type_rank_if): Reject invalid generic
220 (check_interface1): Give a warning for nonreferred to ambiguous
222 (check_sym_interfaces): Check whether an ambiguous interface is
223 referred to. Do not check host associated interfaces since these
224 cannot be ambiguous with the local versions.
225 (check_uop_interface, gfc_check_interfaces): Update call to
227 * symbol.c (gfc_get_sym_tree, gfc_get_sym_tree): Allow adding
228 unambiguous procedures to generic interfaces.
229 * gfortran.h (symbol_attribute): Added use_only and
230 ambiguous_interfaces.
231 * module.c (load_need): Set the use_only flag, if needed.
232 * resolve.c (resolve_fl_procedure): Warn for nonreferred
234 * expr.c (find_array_section): Fix initializer array contructor.
236 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
239 * module.c (load_generic_interfaces): Add symbols for all the
240 local names of an interface. Share the interface amongst the
242 * gfortran.h : Add generic_copy to symbol_attribute.
243 * symbol.c (free_symbol): Only free interface if generic_copy
246 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
249 * resolve.c (resolve_function): Add LEN to the functions not
250 checked for assumed size actual args.
252 2006-12-08 Tobias Burnus <burnus@net-b.de>
255 * trans-decl.c (gfc_create_module_variable): Allow imported
256 symbols in interface bodies in modules.
258 2006-12-06 Tobias Burnus <burnus@net-b.de>
261 * error.c (error_print): Fix handling of printf-style position
262 specifiers of the form "%3$d".
264 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
267 * trans-array.c (gfc_trans_create_temp_array): Set the section
269 (gfc_conv_array_transpose): Likewise.
270 (gfc_conv_section_startstride): Declare an expression for end,
271 set it from a the array reference and evaluate it for the info
272 structure. Zero the ends in the ss structure and set end, used
273 in the bounds check, from the info structure.
274 trans.h: Add and end array to the gfc_ss_info structure.
276 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
279 * trans-expr.c (gfc_trans_arrayfunc_assign): Return NULL if the
280 lhs and rhs character lengths are not constant and equal for
281 character array valued functions.
283 2006-12-04 Tobias Burnus <burnus@net-b.de>
286 * expr.c (check_intrinsic_op): Allow noninteger exponents for F2003.
288 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
291 * resolve.c (resolve_operator): Only return result of
292 gfc_simplify_expr if expression is constant.
294 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
297 * resolve.c (resolve_symbol): Allow host-associated variables
298 the specification expression of an array-valued function.
299 * expr.c (check_restricted): Accept host-associated dummy
302 2006-12-03 Paul Thomas <pault@gcc.gnu.org>
305 * trans-expr.c (gfc_conv_variable): A character expression with
306 the VALUE attribute needs an address expression; otherwise all
307 other expressions with this attribute must not be dereferenced.
308 (gfc_conv_function_call): Pass expressions with the VALUE
309 attribute by value, using gfc_conv_expr.
310 * symbol.c (check_conflict): Add strings for INTENT OUT, INOUT
311 and VALUE. Apply all the constraints associated with the VALUE
313 (gfc_add_value): New function.
314 (gfc_copy_attr): Call it for VALUE attribute.
315 * decl.c (match_attr_spec): Include the VALUE attribute.
316 (gfc_match_value): New function.
317 * dump-parse-tree.c (gfc_show_attr): Include VALUE.
318 * gfortran.h : Add value to the symbol_attribute structure and
319 add a prototype for gfc_add_value
320 * module.c (mio_internal_string): Include AB_VALUE in enum.
321 (attr_bits): Provide the VALUE string for it.
322 (mio_symbol_attribute): Read or apply the VLUE attribute.
323 * trans-types.c (gfc_sym_type): Variables with the VLAUE
324 attribute are not passed by reference!
325 * resolve.c (was_declared): Add value to those that return 1.
326 (resolve_symbol): Value attribute requires dummy attribute.
327 * match.h : Add prototype for gfc_match_public.
328 * parse.c (decode_statement): Try to match a VALUE statement.
330 2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
333 * gfortran.h (gfc_option_t): Add max_subrecord_length.
334 (top level): Define MAX_SUBRECORD_LENGTH.
335 * lang.opt: Add option -fmax-subrecord-length=.
336 * trans-decl.c: Add new function set_max_subrecord_length.
337 (gfc_generate_function_code): If we are within the main
338 program and max_subrecord_length has been set, call
339 set_max_subrecord_length.
340 * options.c (gfc_init_options): Add defaults for
341 max_subrecord_lenght, convert and record_marker.
342 (gfc_handle_option): Add handling for
343 -fmax_subrecord_length.
344 * invoke.texi: Document the new default for
347 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
350 * trans-expr.c (gfc_conv_missing_dummy): Remove build_int_const
351 and replace with cast to type of se->expr of integer_zero_node.
353 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
356 * resolve.c (resolve_fl_procedure): Error if procedure is
357 ambiguous modified to require attr.referenced.
359 2006-11-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
362 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use a locus in
363 the call to gfc_trans_runtime_check.
364 * trans-array.c (gfc_trans_array_bound_check): Try harder to find
365 the variable or function name for the runtime error message.
366 (gfc_trans_dummy_array_bias): Use a locus in the call to
367 gfc_trans_runtime_check
369 2006-11-26 Andrew Pinski <pinskia@gmail.com>
371 * trans-decl.c (gfc_build_intrinsic_function_decls): Mark the
372 pow functions as constant functions.
374 2006-11-25 Andrew Pinski <pinskia@gmail.com>
377 * trans-expr.c (gfc_conv_expr_reference): Strip off NOP_EXPRs.
379 2006-11-25 Andrew Pinski <pinskia@gmail.com>
382 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Change to
383 call memcpy instead of creating a VIEW_CONVERT_EXRP.
385 2006-11-25 Francois-Xavier Coudert <coudert@clipper.ens.fr>
388 * error.c (error_print): Handle printf-style position specifiers,
391 2006-11-24 Paul Thomas <pault@gcc.gnu.org>
394 * parse.c (parse_interface): Error if procedure name is that of
396 * resolve.c (resolve_fl_procedure): Error if procedure is
400 * interface.c (compare_actual_formal): Add missing condition
401 that 'where' be present for error that asserts that actual
402 arguments be definable.
404 2006-11-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
406 * resolve.c (resolve_actual_arglist): Remove the special case for
408 * intrinsic.c (add_functions): Remove the special case for CHAR.
410 2006-11-22 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
413 * intrinsic.c (gfc_intrinsic_func_interface): Always check if
414 intrinsic is allowed in initialization expression.
416 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
419 * resolve.c (resolve_fl_procedure): Add an error if an external
420 automatic character length function does not have an explicit
423 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
426 * interface.c (check_interface1): Use a local value, instead of
427 the dummy, as the inner iterator over interface symbols.
429 2006-11-21 Paul Thomas <pault@gcc.gnu.org>
432 * trans-array.c (gfc_get_derived_type): Once done, spread the
433 backend_decl to all identical derived types in all sibling
436 2006-11-20 Tobias Burnus <burnus@net-b.de>
439 * primary.c (gfc_match_rvalue): Added IMPORT support.
441 2006-11-20 Tobias Burnus <burnus@net-b.de>
443 * symbol.c (check_conflict): Add conflict between VOLATILE
444 attribute and program name.
446 2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
449 * resolve.c (resolve_variable): Get the implicit type from the
450 symbols namespace rather than the default namespace. Fix whitespace.
451 (resolve_formal_arglist, resolve_equivalence): Fix typo.
453 2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
455 * resolve.c (resolve_ref): Check for ALLOCATABLEs to the right of
456 nonzero rank part references too.
458 2006-11-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
460 * module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
461 Check that intrinsic and non-intrinsic modules don't conflict.
462 (use_iso_fortran_env_module): New function.
463 (create_int_parameter): New function.
464 * trans-types.c (gfc_init_kinds): Choose values for
465 gfc_numeric_storage_size and gfc_character_storage_size.
466 (gfc_numeric_storage_size, gfc_character_storage_size): New variables.
467 * resolve.c (resolve_symbol): Do no check intrinsic modules
468 against the list of intrinsic symbols.
469 * iso-fortran-env.def: New file.
470 * gfortran.h (gfc_numeric_storage_size,
471 gfc_character_storage_size): Add prototypes.
473 2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
476 * io.c (check_format): Allow dollars everywhere in format, and
479 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
481 * gfortran.h (gfc_add_intrinsic_modules_path,
482 gfc_open_intrinsic_module): New prototypes.
483 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
484 * lang.opt: Add -fintrinsic-modules-path option.
485 * module.c (gfc_match_use): Match the Fortran 2003 form of
487 (gfc_use_module): Also handle intrinsic modules.
488 * scanner.c (gfc_directorylist): Add use_for_modules for field.
489 (intrinsic_modules_dirs): New static variable.
490 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
491 (gfc_add_include_path): Use the new add_path_to_list helper
493 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
494 (open_included_file, gfc_open_intrinsic_module): New functions.
495 (gfc_open_included_file): Use the new open_included_file
497 * lang-specs.h: Use the new -fintrinsic-modules-path option.
498 * parse.c (decode_statement): Do not match the required space
500 * options.c (gfc_handle_option): Handle the new option. Use new
501 prototype for gfc_add_include_path.
502 (gfc_post_options): Use new prototype for gfc_add_include_path.
504 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
508 * simplify.c (simplify_bound): Fix the simplification of
509 LBOUND/UBOUND intrinsics.
510 * trans-intrinsic.c (simplify_bound): Fix the logic, and
511 remove an erroneous assert.
513 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
515 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
517 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
519 * data.c: Remove trailing periods from error messages.
524 * module.c: Likewise.
525 * options.c: Likewise.
526 * resolve.c: Likewise.
527 * symbol.c: Likewise.
528 * trans-io.c: Likewise.
530 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
532 * lang.opt: Rearrange entries back into ASCII order.
534 2006-11-15 Tobias Burnus <burnus@net-b.de>
536 * parse.c (parse_contained): Fix indention
539 2006-11-15 Tobias Burnus <burnus@net-b.de>
542 * decl.c (gfc_match_import,variable_decl):
544 (gfc_match_kind_spec): Fix typo in gfc_error.
545 * gfortran.h (gfc_namespace, gfc_statement):
547 * parse.c (decode_statement,gfc_ascii_statement,
548 verify_st_order): Add IMPORT support.
549 * match.h: Add gfc_match_import.
550 * gfortran.texi: Add IMPORT to the supported
551 Fortran 2003 features.
553 2006-11-15 Tobias Burnus <burnus@net-b.de>
554 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
557 * trans-expr.c (gfc_conv_substring): Add bounds checking.
558 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
559 arguments to gfc_conv_substring.
561 2006-11-15 Tobias Burnus <burnus@net-b.de>
564 * parse.c (parse_contained): Check for empty contains statement.
566 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
569 * gfortran.h (gfc_expr): Add element which holds a splay-tree
570 for the exclusive purpose of quick access to a constructor by
572 * data.c (find_con_by_offset): Use the splay tree for the search.
573 (gfc_assign_data_value): Use the splay tree.
574 (gfc_assign_data_value_range): ditto.
575 * expr.c (gfc_get_expr): Initialize new element to null.
576 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
578 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
581 * error.c (show_loci): Move column-offset calculation to
583 (show_locus): Remove blank lines before "Included in"
584 lines, clean up code, calculate column-offsets, print
585 column number is error-header lines as appropriate.
586 (error_integer): (new function) Print integer to error
588 (error_print): Use error_integer, avoid possible buffer
589 overflows from buggy error formats.
591 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
593 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
594 (gfc_option_t): Clarify comments.
595 * options.c: Set default line length limits to actual default
596 values, rather than flag values.
597 * scanner.c: Eliminate checking and handling of the
598 fixed/free_line_length flag values.
600 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
602 * lang.opt: Remove -fno-backend option.
603 * gfortran.h (gfc_option_t): Remove flag_no_backend.
604 * options.c (gfc_init_options): Remove flag_no_backend.
605 (gfc_handle_option): Remove -fno-backend option handler.
606 * parse.c (gfc_parse_file): Remove references to
607 gfc_option.flag_no_backend.
609 2006-11-14 Tobias Burnus <burnus@net-b.de>
611 * match.c (gfc_match_namelist): Add missing space to
614 2006-11-14 Tobias Burnus <burnus@net-b.de>
617 * symbol.c (check_conflict): Add further conflicts.
619 2006-11-13 Jakub Jelinek <jakub@redhat.com>
622 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
623 before returning true.
625 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
628 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
631 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
633 * array.c: Add 2006 to copyright years.
639 2006-11-11 Richard Guenther <rguenther@suse.de>
641 * trans-intrinsic.c (enum rounding_mode): New enum.
642 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
643 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
644 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
646 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
648 * lang.opt (-fmodule-private): Remove option.
649 * gfortran.h (gfc_option_t): Remove module_access_private flag.
650 * options.c (gfc_init_options): Remove initialization for it.
651 (gfc_handle_option): Remove handling for -fmodule-private.
652 * module.c (gfc_check_access): Add comments, remove check for
653 gfc_option.flag_module_access_private.
655 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
658 * check.c (gfc_check_reshape): Check that there are enough
659 elements in the source array as to be able to fill an array
660 defined by shape, when pad is absent.
662 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
665 * trans-expr.c (is_aliased_array): Treat correctly the case where the
666 component is itself and array or array reference.
668 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
670 * check.c (same_type_check): Typo fix in comment.
672 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
675 * trans-array.c (get_array_ctor_strlen): If we fall through to
676 default, use a constant character length if it is available.
678 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
681 * trans-types.c (gfc_get_derived_type): Ensure that the
682 proc_name namespace is not the same as the owner namespace and
683 that identical derived types in the same namespace share the
686 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
689 * trans-array.c (structure_alloc_comps): Detect pointers to
690 arrays and use indirect reference to declaration.
691 * resolve.c (resolve_fl_variable): Tidy up condition.
692 (resolve_symbol): The same and only add initialization code if
693 the symbol is referenced.
694 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
695 deferred_array before gfc_trans_auto_array_allocation.
698 * symbol.c (check_done): Remove.
699 (gfc_add_attribute): Remove reference to check_done and remove
700 the argument attr_intent.
701 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
702 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
703 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
704 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
705 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
706 gfc_add_type): Remove references to check_done.
707 * decl.c (attr_decl1): Eliminate third argument in call to
709 * gfortran.h : Change prototype for gfc_add_attribute.
711 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
713 * invoke.texi: Added documentation for -fmax-errors option.
715 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
717 * lang.opt: Add -fmax-errors= option.
718 * gfortran.h (gfc_option_t): Add max_errors element.
719 * options.c (gfc_init_options): Set max_errors default value
721 (gfc_handle_options): Assign -fmax_errors value to
722 gfc_option.max_errors.
723 * error.c (gfc_increment_error_count): New function, which
724 also checks whether the error count exceeds max_errors.
725 (gfc_warning): Use it.
726 (gfc_warning_now): Use it.
727 (gfc_notify_std): Use it.
729 (gfc_error_now): Use it.
730 (gfc_error_check): Use it.
732 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
734 * lang.opt: Remove non-working -qkind= option.
735 * gfortran.h (gfc_option_t): Remove q_kind member.
736 * options.c (gfc_init_options): Remove q_kind initialization.
737 (gfc_handle_option): Remove -qkind= option handling.
738 * primary.c: (match_real_constant): Remove 'Q' exponent.
740 2006-11-08 Tobias Burnus <burnus@net-b.de>
742 * gfortran.texi: Add volatile and internal-file
743 namelist to Fortran 2003 status.
744 * intrinsic.texi: Correct CHMOD entry.
746 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
750 * decl.c (variable_decl): Add test for presence of proc_name.
751 * error.c (gfc_error_flag_test): New function.
752 * gfortran.h : Prototype for gfc_error_flag_test.
754 2006-11-07 Tobias Burnus <burnus@net-b.de>
757 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
758 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
759 * gfortran.h (symbol_attribute): Add volatile_ to struct.
760 * resolve.c (was_declared): Add volatile support.
761 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
762 * match.h: Declare gfc_match_volatile.
763 * parse.c (decode_statement): Recognize volatile.
764 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
765 Add volatile support.
766 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
768 2006-11-06 Tobias Burnus <burnus@net-b.de>
770 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
771 message for GFC_STD_F2003.
772 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
773 message for GFC_STD_F2003.
774 * io.c (check_io_constraints): Unify gfc_notify_std message for
776 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
779 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
781 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
784 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
788 * expr.c (find_array_section): Support vector subscripts. Don't
789 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
791 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
794 * error.c (gfc_warning): If warnings_are_errors then treat
795 warnings as errors with respect to the exit code.
796 (gfc_notify_std): Ditto.
797 (gfc_warning_now): Ditto.
799 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
800 Paul Thomas <pault@gcc.gnu.org>
803 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
804 for both MOD and MODULO, if it is available.
807 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
808 the declarations from the unused loops by merging the block
809 scope for each; this ensures that the temporary is declared.
811 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
813 * error.c (show_locus): Add trailing colon in error messages.
814 (error_print): Avoid leading space in error lines.
816 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
819 * expr.c (gfc_simplify_expr): Correct memory allocation.
821 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
823 * error.c (show_locus): Remove "In file" from error messages.
825 2006-10-31 Geoffrey Keating <geoffk@apple.com>
827 * trans-decl.c (gfc_generate_constructors): Update for removal
828 of get_file_function_name.
830 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
833 * trans-common.c (gfc_trans_common): If the blank common is
834 in a procedure or program without a name then proc_name is null, so
835 use the locus of the common.
836 (gfc_sym_mangled_common_id): Fix whitespace.
837 * match.c (gfc_match_common): Emit warning about blank common in
840 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
843 * decl.c (gfc_set_constant_character_len): NULL-terminate the
844 character constant string.
845 * data.c (create_character_intializer): Likewise.
846 * expr.c (gfc_simplify_expr): NULL-terminate the substring
848 * primary.c (match_hollerith_constant): NULL-terminate the
849 character constant string.
851 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
854 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
855 a specific case for EXPR_VARIABLE and, in default, build an ss
856 to call gfc_conv_expr_descriptor for array expressions..
859 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
860 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
861 values for it and GFC_TYPE_ARRAY_UBOUND.
864 * trans-types.c (gfc_get_derived_type): If the derived type
865 namespace has neither a parent nor a proc_name, set NULL for
866 the search namespace.
868 2006-10-30 Tobias Burnus <burnus@net-b.de>
871 * io.c (check_io_constraints): Fix keyword string comparison.
873 2006-10-30 Andrew Pinski <pinskia@gmail.com>
876 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
877 Change over to create VIEW_CONVERT_EXPR instead of using an
878 ADDR_EXPR, a cast and then an indirect reference
880 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
882 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
885 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
888 * decl.c (get_proc_name): Bump current namespace refs count.
890 2006-10-29 Jakub Jelinek <jakub@redhat.com>
893 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
894 of init_val_sym and outer_sym to FL_VARIABLE.
896 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
898 * intrinsic.texi: Fix a typo.
900 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
902 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
903 * arith.c (arctangent2): Remove function
904 (gfc_check_real_range): Remove subnormal kludge.
905 * arith.h: Remove arctangent2 prototype.
906 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
907 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
908 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
910 2006-10-28 Tobias Burnus <burnus@net-b.de>
913 * io.c (check_io_constraints): Allow namelists
914 for internal files for Fortran 2003.
916 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
919 * decl.c (gfc_free_data_all): New function to free all data structures
920 after errors in DATA statements and declarations.
921 (top_var_list): Use new function.(top_val_list): Use new function.
922 (gfc_match_data_decl): Use new function.
923 * misc.c (gfc_typename): Fixed incorrect function name in error text.
925 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
928 * expr.c (simplify_parameter_variable): Keep rank of original
931 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
933 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
934 * trans.h (builtin_function): Rename to gfc_builtin_function.
935 Change the signature.
936 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
937 gfc_builtin_function.
938 (builtin_function): Rename to gfc_builtin_function. Move common
939 code to builtin_function.
940 (gfc_define_builtin): Replace calls to builtin_function with
943 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
946 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
947 * options.c (gfc_init_options): Initialize new flags.
948 (gfc_handle_option): Handle new flags.
949 * gfortran.h (gfc_option): Add flag_external_blas and
950 blas_matmul_limit flags.
951 * trans-expr.c (gfc_conv_function_call): Use new argument
952 append_args, appending it at the end of the argument list
953 built for a function call.
954 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
955 append_args argument to gfc_trans_call.
956 * trans.h (gfc_conv_function_call): Update prototype.
957 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
958 prototypes for BLAS ?gemm routines.
959 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
960 extra arguments given to the library matmul function, and give
961 them to gfc_conv_function_call.
962 * invoke.texi: Add documentation for -fexternal-blas and
965 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
967 * Make-lang.in (F95_LIBS): Delete.
968 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
969 * config-lang.in (need_gmp): Delete.
971 2006-10-19 Brooks Moses <bmoses@stanford.edu>
973 * invoke.texi: Fixed "denormal" typo.
975 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
979 * gfortran.h : Add EXEC_INIT_ASSIGN.
980 * dump-parse-tree.c (gfc_show_code_node): The same.
981 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
982 argument for gfc_trans_assignment to false.
983 * trans-stmt.c (gfc_trans_forall_1): The same.
984 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
985 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
986 same. In the latter function, use the new flag to stop
987 the checking of the lhs for deallocation.
988 (gfc_trans_init_assign): New function.
989 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
990 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
991 * trans.h : Add new boolean argument to the prototype of
992 gfc_trans_assignment.
993 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
995 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
996 (apply_default_init): New function.
997 (resolve_symbol): Call it for derived types that become
998 defined but which do not already have an initialization
1000 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
1002 2006-10-16 Tobias Burnus <burnus@net-b.de>
1004 * primary.c: Revert 'significand'-to-'significant' comment change.
1005 * invoke.texi (Warning Options): Minor cleanup for
1006 -Wimplicit-interface.
1008 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
1011 * trans-array.c (gfc_trans_array_bounds): Test for and set
1012 negative stride of a non-constant bound array to zero.
1015 * data.c (create_character_intializer): Copy and simplify
1016 the expressions for the start and end of a sub-string
1019 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1021 * io.c (gfc_match_close): Ensure that status is terminated by
1024 2006-10-16 Tobias Burnus <burnus@net-b.de>
1026 * trans-stmt.c: Fix a typo
1027 * invoke.texi: Fix typos
1028 * resolve.c: Fix a comment typo
1029 * trans-decl.c: Fix a comment typo
1030 * primary.c: Fix a comment typo
1032 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
1035 * io.c (match_io): Check for a default-char-expr for PRINT format.
1037 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
1040 * lang.opt (Wunused-labels): Remove.
1041 * options.c: Remove references to gfc_option.warn_unused_labels.
1042 * gfortran.h: Remove variable warn_unused_labels.
1043 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
1044 instead of gfc_option.warn_unused_labels.
1045 * invoke.texi: Remove documentation of -Wunused-labels.
1047 2006-10-14 Tobias Burnus <burnus@net-b.de>
1049 * gfortran.texi: Add link to GFortran apps
1050 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
1052 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1055 * scanner.c (load_line): Add checks for illegal use of '&' and issue
1056 warnings. Issue errors with -pedantic.
1058 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
1061 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
1062 for the assignment of null to the data field to se->pre, rather
1065 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
1067 * intrinsic.texi: Fix typos.
1068 * trans-array.c: Fix a comment typo.
1070 2006-10-13 Brooks Moses <bmoses@stanford.edu>
1072 * intrinsic.texi (STAT): Reverted a format in example code to
1073 octal; noted this in accompanying string.
1075 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
1078 * decl.c (get_proc_name, gfc_match_function_decl): Add
1079 attr.implicit_type to conditions that throw error for
1080 existing explicit interface and that allow new type-
1084 * resolve.c (resolve_fl_namelist): Do not check for
1085 namelist/procedure conflict, if the symbol corresponds
1086 to a good local variable declaration.
1089 * decl.c (get_proc_name): Replace the detection of a declared
1090 procedure by the presence of a formal argument list by the
1091 attributes of the symbol and the presence of an explicit
1095 * resolve.c (resolve_fl_variable): See if the host association
1096 of a derived type is blocked by the presence of another type I
1097 object in the current namespace.
1100 * resolve.c (resolve_fl_derived): Check for the presence of
1101 the derived type for a derived type component.
1104 * module.c (gfc_use_module): Check that the first words in a
1105 module file are 'GFORTRAN module'.
1108 * resolve.c (resolve_transfer): Test functions for suitability
1109 for IO, as well as variables.
1112 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
1115 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1118 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
1119 code for LBOUND and UBOUND intrinsics.
1121 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1124 * io.c (compare_to_allowed_values): New function.
1125 (gfc_match_open): Add checks for constant values of specifiers.
1126 (gfc_match_close): Add checks for constant values of the STATUS
1129 2006-10-12 Brooks Moses <bmoses@stanford.edu>
1131 * intrinsic.texi (STAT): Fixed a format typo in sample code.
1133 2006-10-12 Brooks Moses <bmoses@stanford.edu>
1135 * intrinsic.texi (STAT): Shortened lines in sample code.
1137 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1139 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
1140 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
1141 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
1142 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
1143 gfc_show_typespec): Add prototypes.
1144 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
1145 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
1146 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
1147 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
1148 gfc_show_typespec): Remove 'static' from declaration.
1150 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1152 * invoke.texi, gfortran.texi: Corrected erronous dashes.
1154 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1156 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
1159 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
1161 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
1162 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
1163 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
1164 GMTIME, LSHIFT, LTIME, RSHIFT.
1166 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1168 * gfortran.texi (Standards): Update to current status.
1170 2006-10-09 Brooks Moses <bmoses@stanford.edu>
1172 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
1175 2006-10-09 Brooks Moses <bmoses@stanford.edu>
1177 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
1179 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
1181 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
1182 * arith.c (arctangent, gfc_check_real_range): Use it.
1183 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
1184 gfc_simplify_log, gfc_simplify_nearest): Use it.
1188 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
1189 routine hidden precision argument.
1190 (gfc_resolve_spacing): Give spacing library routine hidden
1191 precision, emin - 1, and tiny(x) arguments.
1192 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
1193 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
1194 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
1195 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
1196 spacing via LIBF_FUNCTION
1197 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
1198 gfc_conv_intrinsic_rrspacing): Remove functions.
1199 (gfc_conv_intrinsic_function): Remove calls to
1200 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
1201 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
1202 __builtin_clzl and __builtin_clzll
1204 2006-10-09 Richard Henderson <rth@redhat.com>
1206 Revert emutls patch.
1208 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1210 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
1211 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
1212 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
1213 0 and 1 as second and third arguments to add_sym* functions.
1215 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
1216 Paul Thomas <pault@gcc.gnu.org>
1219 * interface.c (gfc_compare_derived_types): Add comparison of
1220 the allocatable field.
1221 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
1222 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
1223 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
1224 gfc_trans_scalar_assign): Add extra arguments l_is_temp
1225 and r_is_var to references to latter function.
1226 (gfc_conv_function_call): Add enum for types of argument and
1227 an associated variable parm_kind. Deallocate components of
1228 INTENT(OUT) and non-variable arrays.
1229 (gfc_trans_subcomponent_assign): Add block to assign arrays
1230 to allocatable components.
1231 (gfc_trans_scalar_assign): Add block to handle assignments of
1232 derived types with allocatable components, using the above new
1233 arguments to control allocation/deallocation of memory and the
1234 copying of allocated arrays.
1235 * trans-array.c (gfc_array_allocate): Remove old identification
1236 of pointer and replace with that of an allocatable array. Add
1237 nullify of structures with allocatable components.
1238 (gfc_conv_array_initializer): Treat EXPR_NULL.
1239 (gfc_conv_array_parameter): Deallocate allocatable components
1240 of non-variable structures.
1241 (gfc_trans_dealloc_allocated): Use second argument of library
1242 deallocate to inhibit, without error, freeing NULL pointers.
1243 (get_full_array_size): New function to return the size of a
1245 (gfc_duplicate_allocatable): New function to allocate and copy
1247 (structure_alloc_comps): New recursive function to deallocate,
1248 nullify or copy allocatable components.
1249 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
1250 gfc_copy_alloc_comp): New interface functions to call previous.
1251 (gfc_trans_deferred_array): Add the code to nullify allocatable
1252 components, when entering scope, and to deallocate them on
1253 leaving. Do not call gfc_trans_static_array_pointer and return
1254 for structures with allocatable components and default
1256 * symbol.c (gfc_set_component_attr): Set allocatable field.
1257 (gfc_get_component_attr): Set the allocatable attribute.
1258 * intrinsic.h : Prototype for gfc_check_move_alloc.
1259 * decl.c (build_struct): Apply TR15581 constraints for
1260 allocatable components.
1261 (variable_decl): Default initializer is always NULL for
1262 allocatable components.
1263 (match_attr_spec): Allow, or not, allocatable components,
1264 according to the standard in force.
1265 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
1266 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
1267 gfc_duplicate_allocatable.
1268 * gfortran.texi : Add mention of TR15581 extensions.
1269 * gfortran.h : Add attribute alloc_comp, add
1270 gfc_components field allocatable and add the prototype
1271 for gfc_expr_to_initialize.
1272 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1273 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
1274 gfc_trans_where_3): Add extra arguments to calls to
1275 gfc_trans_scalar_assign and set appropriately.
1276 (gfc_trans_allocate): Nullify allocatable components.
1277 (gfc_trans_deallocate): Deallocate to ultimate allocatable
1278 components but stop at ultimate pointer components.
1279 * module.c (mio_symbol_attribute, mio_symbol_attribute,
1280 mio_component): Add module support for allocatable
1282 * trans-types.c (gfc_get_derived_type): Treat allocatable
1284 * trans.h : Add two boolean arguments to
1285 gfc_trans_scalar_assign.
1286 * resolve.c (resolve_structure_cons): Check conformance of
1287 constructor element and the component.
1288 (resolve_allocate_expr): Add expression to nullify the
1289 constructor expression for allocatable components.
1290 (resolve_transfer): Inhibit I/O of derived types with
1291 allocatable components.
1292 (resolve_fl_derived): Skip check of bounds of allocatable
1294 * trans-decl.c (gfc_get_symbol_decl): Add derived types
1295 with allocatable components to deferred variable.
1296 (gfc_trans_deferred_vars): Make calls for derived types
1297 with allocatable components to gfc_trans_deferred_array.
1298 (gfc_generate_function_code): Nullify allocatable
1299 component function result on entry.
1300 * parse.c (parse_derived): Set symbol attr.allocatable if
1301 allocatable components are present.
1302 * check.c (gfc_check_allocated): Enforce attr.allocatable
1303 for intrinsic arguments.
1304 (gfc_check_move_alloc): Check arguments of move_alloc.
1305 * primary.c (gfc_variable_attr): Set allocatable attribute.
1306 * intrinsic.texi : Add index entry and section for
1309 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
1312 * resolve.c (resolve_structure_cons): It is an error if the
1313 pointer component elements of a derived type constructor are
1314 not pointer or target.
1318 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1319 generate_loop_for_rhs_to_temp): Provide a string length for
1320 the temporary by copying that of the other side of the scalar
1323 2006-10-08 Tobias Burnus <burnus@net-b.de>
1326 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
1327 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
1329 * check.c (gfc_check_new_line): New function.
1330 * simplify.c (gfc_simplify_new_line): New function.
1331 * intrinsic.texi: Document new_line intrinsic.
1333 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1337 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
1338 gfc_intrinsic_sym structure is filled.
1339 (gfc_intrinsic_actual_ok): New function.
1340 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
1341 add_sym_5s): Intrinsic subroutines are not allowed as actual
1342 arguments, so we remove argument actual_ok.
1343 (add_functions): Correct the values for actual_ok of all intrinsics.
1344 Add comments for gfc_check_access_func and gfc_resolve_index_func.
1345 (add_subroutines): Remove the actual_ok argument, which was never used.
1346 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
1347 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
1348 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
1349 an intrinsic used as an argument list is allowed there.
1350 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
1351 (gfc_resolve_len): Change intrinsic function name to agree with
1353 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
1354 new case, because some specific intrinsics take 3 arguments.
1355 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
1357 2006-10-06 Jakub Jelinek <jakub@redhat.com>
1360 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
1361 make artificial variables or pointer to variable automatic array
1364 * scanner.c (skip_free_comments): Return bool instead of void.
1365 (gfc_next_char_literal): Don't return ' ' if & is missing after
1366 !$omp or !$. Use skip_{free,fixed}_comments directly instead
1367 of gfc_skip_comments.
1369 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1371 * gfortran.texi: (Current Status): update and rewrite to reflect
1372 actual status more accurately.
1374 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1376 * gfortran.texi: Consistently refer to the compiler as "GNU
1378 * intrinsic.texi: Ditto.
1379 * invoke.texi: Ditto.
1381 2006-10-04 Richard Henderson <rth@redhat.com>
1382 Jakub Jelinek <jakub@redhat.com>
1384 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1385 and __emutls_register_common.
1386 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1387 * trans-common.c (build_common_decl): Don't check have_tls.
1388 * trans-decl.c (gfc_finish_var_decl): Likewise.
1389 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1390 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1392 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1395 * resolve.c (resolve_allocate_expr): Exclude derived types from
1396 search for dependences between allocated variables and the
1397 specification expressions for other allocations in the same
1400 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1403 * resolve.c (resolve_structure_cons): Do not return FAILURE if
1404 component expression is NULL.
1406 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1410 * resolve.c (find_sym_in_expr): New function that returns true
1411 if a symbol is found in an expression.
1412 (resolve_allocate_expr): Check whether the STAT variable is
1413 itself allocated in the same statement. Use the call above to
1414 check whether any of the allocated arrays are used in array
1415 specifications in the same statement.
1417 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
1419 * arith.c (gfc_check_real_range): Use correct exponent range for
1422 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1427 * trans-expr.c (gfc_conv_function_call): Check the expression
1428 and the formal symbol are present when testing the actual
1433 * resolve.c (resolve_entries): It is an error if the entries
1434 of an array-valued function do not have the same shape.
1436 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1439 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
1442 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1445 * gfortran.h (gfc_option_t): Add max_continue_fixed and
1447 * options.c (gfc_init_options): Initialize fixed form and free form
1448 consecutive continuation line limits.
1449 * scanner.c (gfc_scanner_init_1): Initialize continue_line
1450 and continue_count. (gfc_next_char_literal): Count the number of
1451 continuation lines in the current statement and warn if limit
1454 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1457 * scanner.c (gfc_next_char_literal): Add check for missing '&'
1458 and warn if in_string, otherwise return ' '.
1460 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1463 * primary.c (match_sym_complex_part): Named constants as real or
1464 imaginary part of complex a named constant are only allowed in
1467 2006-10-01 Brooks Moses <bmoses@stanford.edu>
1469 * gfortran.texi: Corrected references to MALLOC intrinsic.
1470 * invoke.texi: Minor cleanup and clarification to the Dialect
1473 2006-09-30 Brooks Moses <bmoses@stanford.edu>
1475 * invoke.texi: Add mention of BOZ constants and integer
1476 overflow to -fno-range-check.
1477 * gfortran.texi: Add mention of -fno-range-check to
1478 section on BOZ contants.
1480 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1482 * resolve.c: Fix commentary typo. Fix whitespace.
1484 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1487 * arith.c (gfc_check_integer_range): Disable range checking via
1490 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1492 * arith.c: Change conditional test for inclusion of arctangent().
1493 (gfc_check_real_range): Change conditional test for use of
1495 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1496 mpfr_atan2() instead of arctangent().
1497 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1498 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1500 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1502 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1504 * arith.c: Conditionally include arctangent2().
1505 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1507 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1508 l for long double functions.
1509 * simplify.c: Wrap Copyright to new line.
1510 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1511 (gfc_simplify_log): Ditto.
1515 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1516 preference to broken local hack.
1519 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1520 mpfr_subnormalize to handle numbers near zero in preference to broken
1523 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1526 * scanner.c (include_line): Handle conditional include.
1528 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1531 * error.c (show_loci): No need to risk an ICE to output a
1532 slightly nicer error message.
1534 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1535 Steven Bosscher <steven@gcc.gnu.org>
1538 * trans-stmt.c (gfc_trans_character_select): Store the label
1539 from select_string and then clean up any temporaries from the
1540 conversion of the select expression, before branching to the
1543 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1546 * primary.c (match_variable): If the compiler is in a module
1547 specification block, an interface block or a contains section,
1548 reset host_flag to force the changed symbols mechanism.
1551 * trans-stmt.c (gfc_trans_character_select): Add the post block
1552 for the expression to the main block, after the call to
1553 select_string and the last label.
1555 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1558 * iresolve.c (resolve_spread): Build shape for result if the
1559 source shape is available and dim and ncopies are constants.
1561 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1565 * trans-decl.c (generate_local_decl): Change from 'warning' to
1566 'gfc_warning' to have line numbers correctly reported.
1568 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1571 * decl.c (match_old_style_init): Set the 'where' field of the
1572 gfc_data structure 'newdata'.
1574 * match.c (match_case_eos): Add a comprehensible error message.
1576 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1578 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1579 pointer if necessary and then perform the cast.
1581 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1583 * intrinsic.c: Update Copyright date.
1584 * intrinsic.h: Ditto.
1586 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1589 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1590 of a dummy character(*) function from the symbol if it is not
1591 already translated. For a call to a character(*) function, use
1592 the passed, hidden string length argument, which is available
1593 from the backend_decl of the formal argument.
1594 * resolve.c (resolve_function): It is an error if a function call
1595 to a character(*) function is other than a dummy procedure or
1598 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1601 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1602 the procedure if the type's own namespace does not have a parent.
1604 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1607 * expr.c (find_array_section): Only use the array lower and upper
1608 bounds for the start and end of the sections, where the expr is
1611 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1614 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1615 loop variable to hold the current loop variable in case it is modified
1616 by the array constructor.
1618 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1620 * gfortran.h (gfc_integer_info): Eliminate max_int.
1621 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1622 (gfc_arith_done_1): Remove clearing of max_int.
1623 (gfc_check_integer_range): Fix range chekcing of overflow.
1624 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1626 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1629 * gfortran.h : Restore the gfc_dt_list structure and reference
1630 to it in gfc_namespace.
1631 * resolve.c (resolve_fl_derived): Restore the building of the
1632 list of derived types for the current namespace. Modify the
1633 restored code so that a check is made to see if the symbol is
1634 already in the list.
1635 (resolve_fntype): Make sure that the specification block
1636 version of the derived type is used for a module function that
1638 * symbol.c (gfc_free_dt_list): Restore.
1639 (gfc_free_namespace): Restore call to previous.
1640 * trans-types.c (copy_dt_decls_ifequal): Restore.
1641 (gfc_get_derived_type): Restore all the paraphenalia for
1642 association of derived types, including calls to previous.
1643 Modify the restored code such that all derived types are built
1644 if their symbols are found in the parent namespace; not just
1645 non-module types. Add backend_decls to like derived types in
1646 sibling namespaces, as well as that of the derived type.
1648 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1650 * match.c: Fix a comment typo.
1652 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1655 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1656 declaration is retained for INTENT(OUT) arguments.
1660 * resolve.c (resolve_generic_f): Make error message more
1662 (resolve_generic_s): Restructure search for specific procedures
1663 to be similar to resolve_generic_f and change to similar error
1664 message. Ensure that symbol reference is refreshed, in case
1665 the search produces a NULL.
1666 (resolve_specific_s): Restructure search, as above and as
1667 resolve_specific_f. Ensure that symbol reference is refreshed,
1668 in case the search produces a NULL.
1672 * interface.c (check_operator_interface): Throw error if the
1673 interface assignment tries to change intrinsic type assigments
1674 or has less than two arguments. Also, it is an error if an
1675 interface operator contains an alternate return.
1678 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1679 if it is a dummy in the contained namespace.
1681 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1684 * match.c: Wrap copyright.
1685 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1686 gotos. Move error handling of FL_PARAMETER to ...
1687 * gfc_match_if: Deal with MATCH_NO from above.
1688 * primary.c: Wrap copyright.
1689 (match_variable): ... here. Improve error messages.
1691 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1694 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1695 following reassociation of use associated derived types.
1697 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1699 * arith.h: Update Copyright dates. Fix whitespace.
1700 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1701 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1703 2006-08-26 Tobias Burnus <burnus@net-b.de>
1705 * gfortran.texi: Note variable initialization causes SAVE attribute.
1706 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1707 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1708 Add missing ) in ACOS.
1710 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1712 * intrinsic.texi: Update Copyright date. Added documentation
1713 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1714 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1715 doc-stubs for EQV and NEQV, corrected some typographical errors.
1717 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1718 Brooks Moses <bmoses@stanford.edu>
1720 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1721 added a "See Also" section, renamed the "Options" section to
1722 "Standard", improved the index, and made numerous minor
1723 typo corrections and grammatical fixes.
1725 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1728 * symbol.c (shift_types): Shift the derived type references in
1730 (gfc_use_derived): Return if the derived type symbol is already
1731 in another namspace. Add searches for the derived type in
1735 * decl.c (add_init_expr_to_sym): Restore the original but
1736 restricted to parameter arrays to fix a regression.
1738 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1740 * gfortran.texi: Fix last commit where a "no" was deleted and
1741 a grammatical error was introduced.
1743 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1745 * gfortran.texi: Spell check. Add a few contributors to
1746 Chapter 9. Expand the description of BOZ constant handling.
1748 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1751 * gfortran.texi: Mention STREAM I/O among supported F2003
1754 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1758 * gfortran.h : Eliminate gfc_dt_list structure and reference
1759 to it in gfc_namespace.
1760 * resolve.c (resolve_fl_derived): Remove the building of the
1761 list of derived types for the current namespace.
1762 * symbol.c (find_renamed_type): New function to find renamed
1763 derived types by symbol name rather than symtree name.
1764 (gfc_use_derived): Search parent namespace for identical
1765 derived type and use it, even if local version is complete,
1766 except in interface bodies. Ensure that renamed derived types
1767 are found by call to find_renamed_type. Recurse for derived
1769 (gfc_free_dt_list): Remove.
1770 (gfc_free_namespace): Remove call to previous.
1771 * trans-types.c (copy_dt_decls_ifequal): Remove.
1772 (gfc_get_derived_type): Remove all the paraphenalia for
1773 association of derived types, including calls to previous.
1774 * match.c (gfc_match_allocate): Call gfc_use_derived to
1775 associate any derived types that are being allocated.
1778 * resolve.c (resolve_actual_arglist): The passing of
1779 a generic procedure name as an actual argument is an
1783 * resolve.c (resolve_variable): Check for a symtree before
1784 resolving references.
1787 * primary.c (match_variable): Return MATCH_NO if the symbol
1788 is that of the program.
1791 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1792 derived type component expressions other than another derived
1796 * expr.c (find_array_section): Correct errors in
1797 the handling of a missing start value for the
1798 index triplet in an array reference.
1801 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1802 reference to backend_decl, set it DECL_ARTIFICIAL.
1803 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1804 a copy is made of an array.
1805 (create_function_arglist): Likewise for the _entry paramter
1807 (build_entry_thunks): Likewise for dummies in entry thunks.
1810 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1811 DECL_CONTEXT of the length of a character dummy is the
1812 same as that of the symbol declaration.
1815 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1816 an initializer of an assumed charlen variable.
1819 * trans-decl.c (generate_expr_decls): New function.
1820 (generate_dependency_declarations): New function.
1821 (generate_local_decl): Call previous if not either a dummy or
1822 a declaration in an entry master.
1824 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1827 * resolve.c (resolve_fl_variable): Set a default initializer for
1828 derived types with INTENT(OUT) even if 'flag' is true.
1829 * trans-expr.c (gfc_conv_function_call): Insert code to
1830 reinitialize INTENT(OUT) arguments of derived type with default
1833 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1836 * gfortran.h: Add new pointer for stream position to st_inquire.
1837 Rename gfc_large_io_int_kind to gfc_intio_kind.
1838 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1839 * io.c: Add new IO tag for file position going in and another for out.
1840 (match_dt_element): Match new tag_spos.
1841 (gfc_resolve_dt): Resolve new tag_spos.
1842 (gfc_free_inquire): Free inquire->strm_pos.
1843 (match_inquire_element): Match new tag_strm_out.
1844 (gfc_resolve_inquire): Resolve new tag_strm_out.
1845 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1846 (gfc_build_st_parameter): Same.
1847 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1848 (gfc_trans_inquire): Translate strm_pos for inquire.
1849 * ioparm.def: Reorder flags to accomodate addition of new inquire
1850 flag for strm_pos_out and add it in.
1852 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1855 * parse.c (parse_derived): Remove the test for sequence type
1856 components of a sequence type.
1857 * resolve.c (resolve_fl_derived): Put the test here so that
1858 pointer components are tested.
1860 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1863 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1864 and exclude conversion functions in conditional. Change gfc_error
1866 (warn_unused_label) Rename to ...
1867 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1869 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1871 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1872 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1873 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1874 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1875 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1876 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1877 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1878 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1879 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1880 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1881 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1882 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1883 * check.c (gfc_check_access_func, gfc_check_chmod,
1884 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1885 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1886 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1888 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1890 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1892 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1894 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1895 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1896 (add_subroutines): Add LSTAT intrinsic subroutine.
1897 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1898 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1899 and GFC_ISYM_MCLOCK8.
1900 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1901 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1902 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1903 * check.c (gfc_check_intconv): New function.
1904 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1905 the added GFC_ISYM_*.
1906 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1907 gfc_simplify_int8, gfc_simplify_long): New functions.
1908 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1909 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1910 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1911 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1914 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1917 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1918 ALLOCATABLEs if they are themselves dummy variables.
1920 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1923 * gfortran.h: Declare gfc_large_io_int_kind.
1924 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1926 * trans-io.c (enum iofield_type): Add large_io_int type.
1927 (gfc_build_st_parameter): Same.
1928 (gfc_build_io_library_fndecls): Same.
1929 * ioparm_def: Use large_io_int to define rec.
1931 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1934 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1936 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1939 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1940 code->exp.omp_clauses rather than in the 3rd function argument.
1942 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1945 * trans-common.c (translate_common): If common_segment is NULL
1946 emit error that common block does not exist.
1949 * io.c (check_io_constraints): It is an error if an ADVANCE
1950 specifier appears without an explicit format.
1953 * resolve.c (resolve_generic_s): For a use_associated function,
1954 do not search for an alternative symbol in the parent name
1958 * resolve.c (resolve_elemental_actual): New function t combine
1959 all the checks of elemental procedure actual arguments. In
1960 addition, check of array valued optional args(this PR) has
1962 (resolve_function, resolve_call): Remove parts that treated
1963 elemental procedure actual arguments and call the above.
1965 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1967 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1969 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1972 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1973 that intent is INOUT (fixes regression).
1976 * check.c (check_present): The only permitted reference is a
1977 full array reference.
1980 * decl.c (variable_decl): Add error if a derived type is not
1981 from the current namespace if the namespace is an interface
1984 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1987 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1988 to perform string copying instead of calling a library function.
1989 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1990 decl for copy_string.
1991 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1993 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1996 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1999 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
2001 * intrinsic.texi: Fix typos.
2003 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
2007 * io.c (resolve_tag): Any integer that is not an assigned
2008 variable is an error.
2010 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2013 * trans-array.c (gfc_trans_array_bound_check): Add a locus
2014 argument, and use it in the error messages.
2015 (gfc_conv_array_index_offset): Donc perform bounds checking on
2016 the last dimension of assumed-size arrays.
2018 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2021 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
2022 checking when calculating the bounds of scalarization.
2024 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2027 * interface.c (gfc_match_interface): Don't allow dummy procedures
2028 to have a generic interface.
2030 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
2033 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
2034 ensure that the substring reference uses a new charlen.
2035 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
2036 the argument list, lift the treatment of missing string lengths
2037 from the above and implement the use of the intent.
2038 (gfc_conv_function_call): Add the extra argument to the call to
2042 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
2043 substring reference.
2044 * array.c (gfc_resolve_character_array_constructor): Remove
2045 static attribute and add the gfc_ prefix, make use of element
2046 charlens for the expression and pick up constant string lengths
2047 for expressions that are not themselves constant.
2048 * gfortran.h : resolve_character_array_constructor prototype
2050 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
2051 constructor again after expanding the constructor, to ensure
2052 that the character length is passed to the expression.
2054 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2055 Daniel Franke <franke.daniel@gmail.com>
2057 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
2058 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
2059 fc_resolve_itime): New protos.
2060 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
2061 * check.c (gfc_check_itime_idate): New function.
2062 * intrinsic.texi: Document the new intrinsics.
2064 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2066 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
2067 idate_i4,idate_i8): New functions.
2070 2006-07-03 Asher Langton <langton2@llnl.gov>
2072 * decl.c (match_old_style_init): Add data attribute to symbol.
2074 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2076 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
2077 Remove ATTRIBUTE_UNUSED for used argument.
2079 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2081 * intrinsic.texi: Document new intrinsics.
2083 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2086 * parse.c (next_free): Error out on line starting with semicolon.
2087 (next_fixed): Fix formatting. Error out on line starting with
2090 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
2092 * check.c: Fix a comment typo.
2094 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
2097 * interface.c (compare_actual_formal): Signal an error if the formal
2098 argument is a pure procedure and the actual is not pure.
2101 * resolve.c (resolve_actual_arglist): If the type of procedure
2102 passed as an actual argument is not already declared, see if it is
2106 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
2107 keep track of the appearance of constant logical case expressions.
2108 Signal an error is either value appears more than once.
2111 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
2112 function is not scalar valued.
2115 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
2118 * match.c (match_forall_iterator): Mark new variables as
2119 FL_UNKNOWN if the match fails.
2122 * match.c (gfc_match_forall): Remove extraneous call to
2126 * resolve.c (resolve_code, resolve_function): Rework
2127 forall_flag scheme so that it is set and has a value of
2128 2, when the code->expr (ie. the forall mask) is resolved.
2129 This is used to change "block" to "mask" in the non-PURE
2132 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2135 * resolve.c (resolve_substring): Don't issue out-of-bounds
2136 error messages when the range has zero size.
2138 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2141 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
2142 -ffixed-form is explicitly specified.
2144 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
2147 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
2148 use the substring reference to calculate the length if the
2149 expression does not have a charlen.
2151 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2154 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
2155 there is no integer kind equal to the resulting real kind.
2156 * intrinsic.c (add_functions): MODULO is not allowed as an actual
2159 2006-06-23 Steven G. Kargl <kargls@comcast.net>
2162 * match.c (gfc_match_if): Handle errors in assignment in simple if.
2164 2006-06-22 Asher Langton <langton2@llnl.gov>
2167 * primary.c (gfc_match_rvalue): Don't call match_substring for
2168 implicit non-character types.
2170 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2173 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
2174 reshape_r8 instead of reshape_4 and reshape_8.
2175 (gfc_resolve_transpose): Likewise for transpose.
2177 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2179 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
2180 gfc_conv_cst_int_power, gfc_conv_string_tmp,
2181 gfc_conv_function_call): Replace calls to convert on constant
2182 integer nodes by build_int_cst.
2183 * trans-stmt.c (gfc_trans_do): Likewise.
2184 * trans-io.c (set_internal_unit, transfer_namelist_element):
2186 * trans-decl.c (build_entry_thunks): Likewise.
2188 2006-06-20 Steven G. Kargl <kargls@comcast.net>
2190 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
2193 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
2197 * check.c (non_init_transformational): New function.
2198 (find_substring_ref): New function to signal use of disallowed
2199 transformational intrinsic in an initialization expression.
2200 (gfc_check_all_any): Call previous if initialization expr.
2201 (gfc_check_count): The same.
2202 (gfc_check_cshift): The same.
2203 (gfc_check_dot_product): The same.
2204 (gfc_check_eoshift): The same.
2205 (gfc_check_minloc_maxloc): The same.
2206 (gfc_check_minval_maxval): The same.
2207 (gfc_check_gfc_check_product_sum): The same.
2208 (gfc_check_pack): The same.
2209 (gfc_check_spread): The same.
2210 (gfc_check_transpose): The same.
2211 (gfc_check_unpack): The same.
2214 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
2215 *intrinsic.h : Add prototype for gfc_simplify_transfer.
2216 *simplify.c (gfc_simplify_transfer) : New function to act as
2217 placeholder for eventual implementation. Emit error for now.
2220 * expr.c (find_array_element): Eliminate condition on length of
2221 offset. Add bounds checking. Rearrange exit. Return try and
2222 put gfc_constructor result as an argument.
2223 (find_array_section): New function.
2224 (find_substring_ref): New function.
2225 (simplify_const_ref): Add calls to previous.
2226 (simplify_parameter_variable): Return on NULL expr.
2227 (gfc_simplify_expr): Only call gfc_expand_constructor for full
2231 * match.c (gfc_match_forall): Add missing locus to gfc_code.
2233 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2236 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
2237 of the scalarization expression.
2239 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2243 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
2244 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
2245 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
2246 * gfortran.h (gfc_option_t): Add new flag.
2247 * invoke.texi: Document new flag.
2248 * lang.opt: Add option -frange-check.
2249 * options.c (gfc_init_options): Initialize new flag.
2250 (gfc_handle_options): Set flag if invoked.
2251 * simplify.c (range_check): Add error messages for
2252 overflow, underflow, and other errors.
2253 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
2256 2006-06-17 Karl Berry <karl@gnu.org>
2258 * gfortran.texi (@dircategory): Use "Software development"
2259 instead of "Programming", following the Free Software Directory.
2261 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2264 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
2265 conditions for bounds-checking. Check for nonzero stride.
2266 Don't check the last dimension of assumed-size arrays. Fix the
2267 dimension displayed in the error message.
2269 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
2271 * trans-array.h (gfc_trans_create_temp_array): Add bool
2273 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
2274 argument "function" to show if we are translating a function.
2275 If we are translating a function, perform checks whether
2276 the size along any argument is negative. In that case,
2278 (gfc_trans_allocate_storage): Add function argument (as
2279 false) to gfc_trans_create_temp_array call.
2280 * trans-expr.c (gfc_conv_function_call): Add function
2281 argument (as true) to gfc_trans_create_temp_array call.
2282 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
2283 function argument (as false) to gfc_trans_create_temp_array
2285 * trans-intrinsic.c: Likewise.
2287 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
2292 * decl.c (get_proc_name): Add new argument to flag that a
2293 module function entry is being treated. If true, correct
2294 error condition, add symtree to module namespace and add
2296 (gfc_match_function_decl, gfc_match_entry,
2297 gfc_match_subroutine): Use the new argument in calls to
2299 * resolve.c (resolve_entries): ENTRY symbol reference to
2300 to master entry namespace if a module function.
2301 * trans-decl.c (gfc_create_module_variable): Return if
2302 the symbol is an entry.
2303 * trans-exp.c (gfc_conv_variable): Check that parent_decl
2306 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2309 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
2310 * trans.h (gfc_omp_clause_default_ctor): New prototype.
2311 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
2313 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2316 * trans-expr.c (gfc_conv_substring): If the substring start is
2317 greater than its end, the length of the substring is zero, and
2319 (gfc_trans_string_copy): Don't generate a call to
2320 _gfortran_copy_string when destination length is zero.
2322 2006-06-08 Asher Langton <langton2@llnl.gov>
2325 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
2326 for assumed-size Cray pointees.
2328 2006-06-08 Steven G. Kargl <kargls@comcat.net>
2330 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
2331 the appropriate symbol name.
2333 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
2336 * resolve.c (resolve_fl_variable): Error if an automatic
2337 object has the SAVE attribute.
2340 * expr.c (simplify_intrinsic_op): Transfer the rank and
2341 the locus to the simplified expression.
2345 * gfortran.h : Add int entry_id to gfc_symbol.
2346 * resolve.c : Add static variables current_entry_id and
2348 (resolve_variable): During code resolution, check if a
2349 reference to a dummy variable in an executable expression
2350 is preceded by its appearance as a parameter in an entry.
2351 Likewise check its specification expressions.
2352 (resolve_code): Update current_entry_id on EXEC_ENTRY.
2353 (resolve_charlen, resolve_fl_variable): Set and reset
2355 (is_non_constant_shape_array): Do not return on detection
2356 of a variable but continue to resolve all the expressions.
2357 (resolve_codes): set current_entry_id to an out of range
2360 2006-06-06 Mike Stump <mrs@apple.com>
2362 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
2363 installing during build.
2365 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
2368 * match.c (gfc_match_common): Fix code typo. Remove
2369 sym->name, since sym is NULL, and replace with name.
2371 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2374 * resolve.c (compute_last_value_for_triplet): New function.
2375 (check_dimension): Correctly handle zero-sized array sections.
2376 Add checking on last element of array sections.
2378 2006-06-05 Steven G. Kargl <kargls@comcast.net>
2380 * data.c (gfc_assign_data_value): Fix comment typo. Remove
2383 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
2386 * data.c (create_character_intializer): Add warning message
2387 for truncated string.
2390 * symbol.c : Include flags.h.
2391 (gfc_add_type): If a procedure and types are the same do not
2392 throw an error unless standard is less than gnu or pedantic.
2395 * parse.c (parse_do_block): Error if named block do construct
2396 does not have a named enddo.
2399 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
2400 as well as target and put error return at end of function.
2402 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2404 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
2405 Add strings for common runtime error messages.
2406 (gfc_trans_runtime_check): Add a locus argument, use a string
2407 and not a string tree for the message.
2408 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
2409 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
2410 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
2411 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
2412 (gfc_init_constants): Likewise.
2413 * trans-const.h: Likewise.
2414 * trans-decl.c (gfc_build_builtin_function_decls): Call to
2415 _gfortran_runtime_error has only one argument, the message string.
2416 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
2418 * trans-array.c (gfc_trans_array_bound_check): Build precise
2420 (gfc_conv_array_ref): Use the new symbol argument and the locus
2421 to build more precise error messages.
2422 (gfc_conv_ss_startstride): More precise error messages.
2423 * trans-expr.c (gfc_conv_variable): Give symbol reference and
2424 locus to gfc_conv_array_ref.
2425 (gfc_conv_function_call): Use the new prototype for
2426 gfc_trans_runtime_check.
2427 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
2428 * trans-io.c (set_string): Likewise.
2429 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
2430 for gfc_trans_runtime_check.
2432 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
2435 * arith.c: Cast the characters from the strings to unsigned
2436 char to avoid values less than 0 for extended ASCII.
2438 2006-06-01 Per Bothner <bothner@bothner.com>
2440 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
2441 * scanner.c (gfc_gobble_whitespace): Likewise.
2443 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
2447 * interface.c (compare_parameter): Return 1 if the actual arg
2448 is external and the formal is a procedure.
2449 (compare_actual_formal): If the actual argument is a variable
2450 and the formal a procedure, this an error. If a gsymbol exists
2451 for a procedure of the same name, this is not yet resolved and
2452 the error is cleared.
2454 * trans-intrinsic.c (gfc_conv_associated): Make provision for
2455 zero array length or zero string length contingent on presence
2456 of target, for consistency with standard.
2458 2006-05-30 Asher Langton <langton2@llnl.gov>
2460 * symbol.c (check_conflict): Allow external, function, and
2461 subroutine attributes with Cray pointees.
2462 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
2463 that point to procedures.
2464 * gfortran.texi: Document new feature.
2466 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2469 * io.c (check_format): Add error for missing period in format
2470 specifier unless -std=legacy.
2471 * gfortran.texi: Add description of expanded namelist read and
2472 missing period in format extensions.
2474 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2477 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2478 checking for assumed-size arrrays for all but the last dimension.
2480 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2482 * invoke.texi: Change -fpackderived into -fpack-derived.
2484 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2486 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2489 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2491 * check.c, expr.c, resolve.c, trans-common.c,
2492 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2494 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2497 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2498 checking for assumed-size arrrays.
2500 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2502 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2503 arguments has zero array length of zero string length, return
2506 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2509 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2510 a temporary variable when -fbounds-check is enabled, since its
2511 value will be needed later.
2513 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2516 * io.c (match_io): print (1,*) is an error.
2518 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2521 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2522 use to track repeated component references.
2526 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2527 se->string_length throughout and use memcpy to populate the
2528 expression returned to the scalarizer.
2529 (gfc_size_in_bytes): New function.
2531 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2534 * primary.c (gfc_match_rvalue): Test if symbol represents a
2535 direct recursive function reference. Error if array valued,
2536 go to function0 otherwise.
2538 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2541 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2542 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2543 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2544 (gfc_trans_call): Call it. Add new boolian argument to flag
2545 need for dependency checking. Assert intent OUT and IN for arg1
2547 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2548 trans-stmt.h : Modify prototype of gfc_trans_call.
2549 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2550 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2551 * dependency.c (gfc_check_fncall_dependency): Don't check other
2555 * resolve.c : Remove resolving_index_expr.
2556 (entry_parameter): Remove.
2557 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2558 calls to entry_parameter and references to resolving_index_expr.
2561 * check.c (gfc_check_associated): Replace NULL assert with an
2562 error message, since it is possible to generate bad code that
2563 has us fall through to here..
2566 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2567 rank of ARRAY as the shape of the result. Otherwise, pass the
2568 shape of ARRAY, less the dimension DIM.
2569 (maxval, minval): The same, when DIM is present, otherwise no
2572 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2575 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2576 first stride to indicate a temporary.
2577 * trans-expr.c (gfc_conv_function_call): Likewise.
2579 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2580 Feng Wang <fengwang@nudt.edu.cn>
2583 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2584 * data.c (create_character_intializer): Set from_H flag if character is
2585 initialized by Hollerith constant.
2587 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2590 * resolve.c (resolve_call, resolve_function): Issue an error
2591 if a function or subroutine call is recursive but the function or
2592 subroutine wasn't declared as such.
2594 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2597 * gfortran.dg/recursive_check_1.f: New test.
2600 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2603 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2604 called procedure name.
2606 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2609 * trans-openmp.c (gfc_trans_omp_parallel_do,
2610 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2611 OMP_PARALLEL_COMBINED flag.
2613 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2616 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2619 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2622 * resolve.c: Static resolving_index_expr initialized.
2623 (entry_parameter): New function to emit errors for variables
2624 that are not entry parameters.
2625 (gfc_resolve_expr): Call entry_parameter, when resolving
2626 variables, if the namespace has entries and resolving_index_expr
2628 (resolve_charlen): Set resolving_index_expr before the call to
2629 resolve_index_expr and reset it afterwards.
2630 (resolve_fl_variable): The same before and after the call to
2631 is_non_constant_shape_array, which ultimately makes a call to
2635 * resolve.c (resolve_code): Add error condition that the return
2636 expression must be scalar.
2639 * matchexp.c (gfc_get_parentheses): New function.
2640 (match_primary): Remove inline code and call above.
2641 * gfortran.h: Provide prototype for gfc_get_parentheses.
2642 * resolve.c (resolve_array_ref): Call the above, when start is a
2643 derived type variable array reference.
2645 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2648 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2649 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2651 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2653 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2655 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2658 * parse.c (next_free): Return instead of calling decode_statement
2661 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2664 * trans-array.c(gfc_array_allocate): If ref->next exists
2665 that is if there is a statement like ALLOCATE(foo%bar(2)),
2666 F95 rules require that bar should be a pointer.
2668 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2671 * resolve.c (gfc_resolve_index): Make REAL array indices a
2672 GFC_STD_LEGACY feature.
2674 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2677 * parse.c (reject_statement): Clear gfc_new_block.
2679 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2681 * invoke.texi: Missed file in previous commit. Update
2682 description of -fall-intrinsics
2684 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2687 * parse.c (next_statement): Add check to avoid an ICE when
2688 gfc_current_locus.lb is not set.
2690 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2693 * match.c (match_case_eos): Error out on garbage following
2696 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2699 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2700 * trans.h: Add prototype for get_array_ctor_strlen.
2701 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2702 and call get_array_ctor_strlen.
2704 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2706 * invoke.texi: Update description of -fall-intrinsics
2707 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2708 -fall-intrinsics is used.
2709 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2711 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2713 * simplify.c (ascii_table): Fix wrong entry.
2715 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2718 * lang.opt: Fix -Wtab description
2721 * lang.opt: New flag -fall-intrinsics.
2722 * invoke.texi: Document option.
2723 * gfortran.h (options_t): New member flag_all_intrinsics.
2724 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2725 sort nearby misplaced options.
2726 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2728 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2731 * module.c: Add static flag in_load_equiv.
2732 (mio_expr_ref): Return if no symtree and in_load_equiv.
2733 (load_equiv): If any of the equivalence members have no symtree, free
2734 the equivalence and the associated expressions.
2737 * trans-common.c (gfc_trans_common): Invert the order of calls to
2738 finish equivalences and gfc_commit_symbols.
2740 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2743 * simplify.c (simplify_len): Character variables with constant
2744 length can be simplified.
2746 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2749 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2750 before gfc_conv_expr_descriptor.
2752 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2755 * resolve.c (resolve_call): Check conformity of elemental
2756 subroutine actual arguments.
2758 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2761 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2762 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2764 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2767 * resolve.c (resolve_function): Remove general restriction on auto
2768 character length function interfaces.
2769 (gfc_resolve_uops): Check restrictions on defined operator
2771 (resolve_types): Call the check for defined operators.
2774 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2775 redundant gfc_todo_error.
2776 (get_array_ctor_var_strlen): Remove typo in enum.
2778 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2780 * parse.c (next_free): Use consistent error string between
2781 free-form and fixed-form for illegal statement label of zero.
2782 (next_fixed): Use consistent warning string between free-form
2783 and fixed-form for statement labels for empty statements.
2785 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2787 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2789 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2792 * trans-array.c(gfc_array_init_size): Introduce or_expr
2793 which is true if the size along any dimension
2794 is negative. Create a temporary variable with base
2795 name size. If or_expr is true, set the temporary to 0,
2796 to the normal size otherwise.
2798 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2801 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2804 * expr.c (gfc_check_assign): Extend scope of error to include
2805 assignments to a procedure in the main program or, from a
2806 module or internal procedure that is not that represented by
2807 the lhs symbol. Use VARIABLE rather than l-value in message.
2810 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2811 is not a descriptor, dereference and then test and use the type.
2814 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2815 result, is also automatic character length. If so, process
2816 the character length.
2821 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2822 data.info.dimen for bound intrinsics.
2823 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2824 UBOUND intrinsics and supply their shape information to the ss
2828 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2829 in to which all the argument post blocks are put. Add this block
2830 to se->pre after a byref call or to se->post, otherwise.
2832 2006-04-14 Roger Sayle <roger@eyesopen.com>
2834 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2835 of build2 and convert to construct "x < 0" rather than "x <= -1".
2837 2006-04-13 Richard Henderson <rth@redhat.com>
2839 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2840 number of operands to OMP_SECTIONS.
2842 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2844 * gfortran.texi: Fix typos. Follow spelling conventions.
2845 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2846 Follow spelling conventions.
2848 2006-04-05 Roger Sayle <roger@eyesopen.com>
2850 * dependency.c (get_no_elements): Delete function.
2851 (get_deps): Delete function.
2852 (transform_sections): Delete function.
2853 (gfc_check_section_vs_section): Significant rewrite.
2855 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2858 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2859 character pointer when copying temporary.
2862 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2863 temporary character with non constant size.
2865 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2868 * trans.h: Prototype for gfc_conv_missing_dummy.
2869 * trans-expr (gfc_conv_missing_dummy): New function
2870 (gfc_conv_function_call): Call it and tidy up some of the code.
2871 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2874 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2875 * resolve.c (resolve_function): If available, use the argument
2876 shape for the function expression.
2877 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2879 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2881 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2882 tree representation of the array to be deallocated as argument
2883 instead of its gfc_symbol.
2884 (gfc_trans_deferred_array): Update call to
2885 gfc_trans_dealloc_allocated.
2886 * trans-array.h (gfc_trans_dealloc_allocated): Update
2888 * trans-expr.c (gfc_conv_function_call): Update call to
2889 gfc_trans_dealloc_allocated, get indirect reference to dummy
2892 2006-04-01 Roger Sayle <roger@eyesopen.com>
2895 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2896 calculations use gfc_index_zero_node and gfc_index_one_node instead
2897 of integer_zero_node and integer_one_node respectively.
2898 (gfc_conv_array_transpose): Likewise.
2899 (gfc_conv_ss_startstride): Likewise.
2900 (gfc_trans_dummy_array_bias): Likewise.
2902 2006-04-01 Roger Sayle <roger@eyesopen.com>
2904 * dependency.c (gfc_is_inside_range): Delete.
2905 (gfc_check_element_vs_section): Significant rewrite.
2907 2006-04-01 Roger Sayle <roger@eyesopen.com>
2909 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2910 plus operators when comparing expressions. Handle comparisons of
2911 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2912 C is an integer constant. Handle comparisons of the form "P+Q vs.
2913 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2914 specially (increasing functions) so extend(A) > extend(B), when A>B.
2915 (gfc_check_element_vs_element): Move test later, so that we ignore
2916 the fact that "A < B" or "A > B" when A or B contains a forall index.
2918 2006-03-31 Asher Langton <langton2@llnl.gov>
2921 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2923 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2924 Bud Davis <bdavis9659@sbcglobal.net>
2927 * module.c (load_needed): Traverse entire tree before returning.
2929 2006-03-30 Roger Sayle <roger@eyesopen.com>
2932 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2933 __builtin_expect to the correct types, and the result back to
2936 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2938 * Make-lang.in: Rename docdir to gcc_docdir.
2940 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2942 * intrinsic.texi: s/floor/float in previous commit.
2944 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2947 * resolve.c (resolve_fl_procedure): Do not check the access of
2948 derived types for internal procedures.
2950 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2952 * io.c (check_io_constraints): Don't look at
2953 dt->advance->value.charater.string, unless it is a CHARACTER
2956 * f95-lang.c (gfc_get_alias_set): New function.
2957 (LANG_HOOKS_GET_ALIAS_SET): Define.
2959 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2962 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2963 * intrinsic.texi: Document FLOAT.
2965 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2968 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2969 kind for complex. For real(kind=10), call reshape_r10.
2970 (gfc_resolve_transpose): For real(kind=10), call
2973 2006-03-25 Roger Sayle <roger@eyesopen.com>
2975 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2976 Two variables of different types can't have a dependency, and two
2977 variables with the same symbol are equal, even if pointers.
2979 2006-03-24 Roger Sayle <roger@eyesopen.com>
2981 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2982 * match.c (match_forall_iterator): Set forall_index field on
2983 the iteration variable's symbol.
2984 * dependency.c (contains_forall_index_p): New function to
2985 traverse a gfc_expr to check whether it contains a variable
2986 with forall_index set in it's symbol.
2987 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2988 constant expressions that don't variables used as FORALL indices.
2990 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2993 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2995 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2998 * gfortran.h (gfc_option_t): Add record_marker.
2999 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
3000 * trans-decl.c: Add gfor_fndecl_set_record_marker.
3001 (gfc_build_builtin_function_decls): Set
3002 gfor_fndecl_set_record_marker.
3003 (gfc_generate_function_code): If we are in the main program
3004 and -frecord-marker was provided, call set_record_marker.
3005 * options.c (gfc_handle_option): Add handling for
3006 -frecord-marker=4 and -frecord-marker=8.
3007 * invoke.texi: Document -frecord-marker.
3009 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3012 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
3013 function to implement array valued TRANSFER intrinsic.
3014 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
3015 and non-null se->ss.
3016 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
3017 special cases by calling gfc_walk_intrinsic_libfunc directly.
3019 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
3021 * options.c (gfc_init_options): Initialize
3022 flag_argument_noalias to 3.
3024 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
3027 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
3028 prefix the function name with an "s". If the mask is scalar
3029 or if its kind is smaller than gfc_default_logical_kind,
3030 coerce it to default kind.
3031 (gfc_resolve_maxval): Likewise.
3032 (gfc_resolve_minloc): Likewise.
3033 (gfc_resolve_minval): Likewise.
3034 (gfc_resolve_product): Likewise.
3035 (gfc_resolve_sum): Likewise.
3037 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
3040 *expr.c (external_spec_function): Permit elemental functions.
3043 *interface.c (compare_actual_formal): Detect call for procedure
3044 usage and require rank checking, in this case, for assumed shape
3045 and deferred shape arrays.
3046 (gfc_procedure_use): Revert to pre-PR25070 call to
3047 compare_actual_formal that does not require rank checking..
3049 2006-03-16 Roger Sayle <roger@eyesopen.com>
3051 * gfortran.h (gfc_equiv_info): Add length field.
3052 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
3053 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
3054 and length fields to determine whether the two equivalenced symbols
3057 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3060 * gfortran.h: Add warn_ampersand.
3061 * invoke.texi: Add documentation for new option.
3062 * lang.opt: Add Wampersand.
3063 * options.c (gfc_init_options): Initialize warn_ampersand.
3064 (gfc_post_options): Set the warn if pedantic.
3065 (set_Wall): Set warn_ampersand.
3066 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
3067 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
3068 continued character constant and give warning if missing.
3070 2006-03-14 Steven G. Kargl <kargls@comcast.net>
3073 * gfortran.h: Wrap Copyright line.
3074 (gfc_option_t): add warn_tabs member.
3075 * lang.opt: Update Coyright year. Add the Wtabs.
3076 * invoke.texi: Document -Wtabs.
3077 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
3078 suppress multiple warnings.
3079 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
3080 to suppress multiple warnings.
3081 * options.c (gfc_init_options): Initialize warn_tabs.
3082 (set_Wall): set warn_tabs for -Wall.
3083 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
3084 (gfc_handle_option): Process command-line option -W[no-]tabs
3086 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
3089 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
3090 modify the condition for updating it, to implement the F2003 requirement for all(mask)
3093 2006-03-13 Jakub Jelinek <jakub@redhat.com>
3095 * trans-openmp.c (gfc_trans_omp_variable): Handle references
3097 * trans-expr.c (gfc_conv_variable): Remove useless setting
3098 of parent_flag, formatting.
3100 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
3101 GFC_DECL_RESULT flag.
3103 2003-03-11 Roger Sayle <roger@eyesopen.com>
3105 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
3106 binary operators to compare equal if their operands are equal.
3107 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
3108 to compare equal, if their operands are equal.
3110 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
3112 * symbol.c (check_conflict): Allow allocatable function results,
3113 except for elemental functions.
3114 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
3115 (gfc_trans_create_temp_array): ... this, and add new argument
3117 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
3118 to gfc_trans_allocate_temp_array.
3119 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
3120 * trans-expr.c (gfc_conv_function_call): Use new arg of
3121 gfc_trans_create_temp_array avoid pre-allocation of temporary
3122 result variables of pointer AND allocatable functions.
3123 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
3125 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
3126 from sym->result to sym.
3128 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
3130 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
3131 attribute from sym to new_sym. Call build_fold_indirect_ref()
3132 for allocatable arguments.
3134 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
3137 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
3138 the offset and data when se->data_not_needed is set.
3139 * trans.h: Include the data_not_need bit in gfc_se.
3140 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
3142 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
3143 Erik Edelmann <eedelman@gcc.gnu.org>
3145 * trans-array.c (gfc_trans_dealloc_allocated): New function.
3146 (gfc_trans_deferred_array): Use it, instead of inline code.
3147 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
3148 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
3149 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
3151 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
3154 * resolve.c (resolve_function): Add name after test for pureness.
3157 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
3158 store current_function_decl, replace with parent, whilst calls are
3159 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
3160 to gfc_get_fake_result_decl with a new argument, parent_flag.
3161 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
3163 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
3164 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
3165 add decl to parent function. Replace refs to current_fake_result_decl
3166 with refs to this_result_decl.
3167 (gfc_generate_function_code): Null parent_fake_result_decl before the
3168 translation of code for contained procedures. Set parent_flag to zero
3169 in call to gfc_get_fake_result_decl.
3170 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
3172 2006-03-05 Steven G. Kargl <kargls@comcast.net>
3174 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
3176 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
3179 * symbol.c (conf_std): New macro.
3180 (check_conflict): Use it to allow ALLOCATABLE dummy
3181 arguments for F2003.
3182 * trans-expr.c (gfc_conv_function_call): Pass the
3183 address of the array descriptor when dummy argument is
3185 * interface.c (compare_allocatable): New function.
3186 (compare_actual_formal): Use it.
3187 * resolve.c (resolve_deallocate_expr,
3188 resolve_allocate_expr): Check that INTENT(IN) variables
3189 aren't (de)allocated.
3190 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
3191 dummy arguments as supported.
3193 2006-03-03 Roger Sayle <roger@eyesopen.com>
3195 * dependency.c (gfc_check_element_vs_element): Revert last change.
3197 2006-03-03 Roger Sayle <roger@eyesopen.com>
3199 * dependency.c (gfc_check_element_vs_element): Consider two
3200 unordered scalar subscripts as (potentially) equal.
3202 2006-03-03 Roger Sayle <roger@eyesopen.com>
3204 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
3205 check whether two array references have a dependency.
3206 (gfc_check_element_vs_element): Assume lref and rref must be
3207 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
3208 references could potentially overlap.
3209 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
3210 dependency if the references have different depths. Rewrite
3211 final term to clarrify we only have a dependency for overlaps.
3213 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
3216 * trans-array.h: Adjust gfc_array_allocate prototype.
3217 * trans-array.c (gfc_array_allocate): Change type of
3218 gfc_array_allocatate to bool. Function returns true if
3219 it operates on an array. Change second argument to gfc_expr.
3220 Find last reference in chain.
3221 If the function operates on an allocatable array, emit call to
3222 allocate_array() or allocate64_array().
3223 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
3224 reference has been moved to gfc_array_allocate.
3225 * trans.h: Add declaration for gfor_fndecl_allocate_array and
3226 gfor_fndecl_allocate64_array.
3227 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
3228 and gfor_fndecl_allocate64_array.
3230 2006-03-01 Roger Sayle <roger@eyesopen.com>
3232 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
3233 INVERT argument to invert the sense of the WHEREMASK argument.
3234 Remove unneeded code to AND together a list of masks.
3235 (generate_loop_for_rhs_to_temp): Likewise.
3236 (gfc_trans_assign_need_temp): Likewise.
3237 (gfc_trans_forall_1): Likewise.
3238 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
3239 to specify the sense of the MASK argument.
3240 (gfc_trans_where_assign): Likewise.
3241 (gfc_trans_where_2): Likewise. Restructure code that decides
3242 whether we need to allocate zero, one or two temporary masks.
3243 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
3244 we only need to allocate at most one temporary mask, and can
3245 invert it's sense to provide the complementary pending execution
3246 mask. Only calculate the size of the required temporary arrays
3248 (gfc_trans_where): Update call to gfc_trans_where_2.
3250 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
3252 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
3253 treatment of logical types.
3254 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
3257 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
3258 must be referenced to include unreferenced symbols in an interface
3262 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
3263 gfc_are_equivalenced_arrays.
3264 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
3265 functions. (gfc_free_namespace): Call them.
3266 * trans-common.c (copy_equiv_list_to_ns): New function.
3267 (add_equivalences): Call it.
3268 * gfortran.h: Add equiv_lists to gfc_namespace and define
3269 gfc_equiv_list and gfc_equiv_info.
3270 * dependency.c (gfc_are_equivalenced_arrays): New function.
3271 (gfc_check_dependency): Call it.
3272 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
3274 2006-03-01 Roger Sayle <roger@eyesopen.com>
3276 * dependency.c (gfc_is_same_range): Compare the stride, lower and
3277 upper bounds when testing array reference ranges for equality.
3278 (gfc_check_dependency): Fix indentation whitespace.
3279 (gfc_check_element_vs_element): Likewise.
3280 (gfc_dep_resolver): Likewise.
3282 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
3284 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
3285 If the mask expression exists and has rank 0, enclose the
3286 generated loop in an "if (mask)". Put the default
3287 initialization into the else branch.
3289 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
3292 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
3293 mask expression exists and has rank 0, enclose the generated
3294 loop in an "if (mask)".
3295 * (gfc_conv_intrinsic_minmaxloc): Likewise.
3297 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3300 * resolve.c (resolve_contained_functions, resolve_types,
3301 gfc_resolve): Revert patch of 2006-02-19.
3303 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3306 * dependency.c (gfc_is_same_range): Correct typo.
3307 (gfc_check_section_vs_section): Call gfc_is_same_range.
3310 * trans-common.c (add_equivalences): Add a new flag that is set when
3311 an equivalence is seen that prevents more from being reset until the
3312 start of a new traversal of the list, thus ensuring completion of
3313 all the equivalences.
3315 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
3317 * module.c (read_module): Remove redundant code lines.
3319 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3320 * Make-lang.in (FORTRAN): Remove
3321 (.PHONY): Remove F95 and f95. Add fortran
3323 2006-02-20 Roger Sayle <roger@eyesopen.com>
3325 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
3326 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
3327 temporary mask arrays if they won't be used.
3329 2006-02-20 Roger Sayle <roger@eyesopen.com>
3331 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
3332 traversing a linked list of MASKs. The MASK is now always a
3333 single element requiring no ANDing during the assignment.
3335 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3337 * gfortran.texi: Document environment variables which
3338 influence runtime behavior.
3340 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
3342 * resolve.c (resolve_contained_functions): Call resolve_entries
3344 (resolve_types): Remove calls to resolve_entries and
3345 resolve_contained_functions.
3346 (gfc_resolve): Call resolve_contained_functions.
3348 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
3351 * intrinsic.c (gfc_convert_type_warn): Call
3352 gfc_intrinsic_symbol() on the newly created symbol.
3354 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
3357 * resolve.c (is_non_constant_shape_array): New function.
3358 (resolve_fl_variable): Remove code for the new function and call it.
3359 (resolve_fl_namelist): New function. Add test for namelist array
3360 with non-constant shape, using is_non_constant_shape_array.
3361 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
3364 * match.c (match_namelist): Increment the refs field of an accepted
3365 namelist object symbol.
3366 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
3367 with contained or module procedures.
3369 2006-02-18 Roger Sayle <roger@eyesopen.com>
3371 * trans-stmt.c (struct temporary_list): Delete.
3372 (gfc_trans_where_2): Major reorganization. Remove no longer needed
3373 TEMP argument. Allocate and deallocate the control mask and
3374 pending control mask locally.
3375 (gfc_trans_forall_1): Delete TEMP local variable, and update
3376 call to gfc_trans_where_2. No need to deallocate arrays after.
3377 (gfc_evaluate_where_mask): Major reorganization. Change return
3378 type to void. Pass in parent execution mask, MASK, and two
3379 already allocated mask arrays CMASK and PMASK. On return
3380 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
3381 CMASK may all be NULL, or refer to the same temporary arrays.
3382 (gfc_trans_where): Update call to gfc_trans_where_2. We no
3383 longer need a TEMP variable or to deallocate temporary arrays
3384 allocated by gfc_trans_where_2.
3386 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
3388 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
3389 * symbol.c (gfc_add_attribute): Likewise for definition.
3390 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
3392 2006-02-17 Richard Sandiford <richard@codesourcery.com>
3394 * trans-common.c: Include rtl.h earlier.
3395 * trans-decl.c: Likewise.
3397 2006-02-16 Jakub Jelinek <jakub@redhat.com>
3400 * parse.c (parse_omp_do, parse_omp_structured_block): Call
3401 gfc_commit_symbols and gfc_warning_check.
3403 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
3404 PR middle-end/26316.
3406 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
3409 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
3410 for character(*) arrays, rather than casting to the type and kind
3411 parameters of the formal argument.
3413 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
3416 * options.c: Do not warn for Fortran 2003 features by default.
3418 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3420 * check.c: Update copyright years.
3422 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
3423 dim_range_check on not-present optional dim argument.
3425 2006-02-15 Jakub Jelinek <jakub@redhat.com>
3429 * Make-lang.in (install-finclude-dir): New goal.
3430 (fortran.install-common): Depend on install-finclude-dir.
3431 * lang-specs.h: If not -nostdinc, add -I finclude.
3433 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
3436 * check.c (dim_check): Perform all checks if dim is optional.
3437 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
3438 to check dim argument.
3439 (check_reduction): Likewise.
3441 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3444 * io.c (match_ltag): Mark label as referenced.
3446 2006-02-14 Jakub Jelinek <jakub@redhat.com>
3447 Richard Henderson <rth@redhat.com>
3448 Diego Novillo <dnovillo@redhat.com>
3450 * invoke.texi: Document -fopenmp.
3451 * gfortran.texi (Extensions): Document OpenMP.
3453 Backport from gomp-20050608-branch
3454 * trans-openmp.c: Call build_omp_clause instead of
3455 make_node when creating OMP_CLAUSE_* trees.
3456 (gfc_trans_omp_reduction_list): Remove argument 'code'.
3459 * trans.h (build4_v): Define.
3460 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
3461 Call build3_v to create OMP_SECTIONS nodes.
3464 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
3465 on all symbols added to the variable list.
3467 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
3468 procedure symbol in REDUCTION.
3470 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
3471 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
3473 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
3474 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
3475 that statement block.
3476 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
3477 for non-ordered non-static combined loops.
3478 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3480 * openmp.c: Include target.h and toplev.h.
3481 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3483 * Make-lang.in (fortran/openmp.o): Add dependencies on
3484 target.h and toplev.h.
3486 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3487 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3488 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3489 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3490 (gfc_trans_omp_variable): New function.
3491 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3492 * trans.h (GFC_DECL_RESULT): Define.
3494 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3495 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3496 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3498 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3499 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3500 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3502 (gfc_trans_omp_clauses): Add WHERE argument. Call
3503 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3505 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3506 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3507 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3508 gfc_trans_omp_clauses callers.
3510 * openmp.c (omp_current_do_code): New var.
3511 (gfc_resolve_omp_do_blocks): New function.
3512 (gfc_resolve_omp_parallel_blocks): Call it.
3513 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3514 predetermination if argument is !$omp do or !$omp parallel do
3516 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3517 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3518 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3519 (gfc_resolve_do_iterator): Add CODE argument.
3521 * trans.h (gfc_omp_predetermined_sharing,
3522 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3524 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3525 * trans-openmp.c (gfc_omp_predetermined_sharing,
3526 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3528 * trans-common.c (build_equiv_decl, build_common_decl,
3529 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3530 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3532 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3533 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3534 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3536 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3538 * symbol.c (check_conflict): Add conflict between cray_pointee and
3540 * openmp.c (gfc_match_omp_threadprivate): Fail if
3541 gfc_add_threadprivate returned FAILURE.
3542 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3543 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3544 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3546 * resolve.c (omp_workshare_flag): New variable.
3547 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3548 function in WORKSHARE construct.
3549 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3550 is set to correct value in different contexts.
3552 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3554 (resolve_omp_atomic): Likewise.
3557 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3558 loop, not before it.
3559 (skip_fixed_comments): Handle ! comments in the middle of line here
3561 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3563 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3565 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3566 initialization to build OMP_FOR instead of build.
3568 * trans-decl.c (gfc_gimplify_function): Invoke
3569 diagnose_omp_structured_block_errors.
3571 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3572 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3574 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3575 gfc_resolve_omp_parallel_blocks): New prototypes.
3576 * resolve.c (resolve_blocks): Renamed to...
3577 (gfc_resolve_blocks): ... this. Remove static.
3578 (gfc_resolve_forall): Adjust caller.
3579 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3580 and not for EXEC_OMP_PARALLEL* directives. Call
3581 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3582 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3584 * openmp.c: Include pointer-set.h.
3585 (omp_current_ctx): New variable.
3586 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3588 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3590 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3591 look up symbol if it exists, use its name instead and, if it is not
3592 INTRINSIC, issue diagnostics.
3594 * parse.c (parse_omp_do): Handle implied end do properly.
3595 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3596 return it instead of continuing.
3598 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3600 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3601 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3602 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3604 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3605 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3606 to gfc_omp_privatize_by_reference.
3607 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3609 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3611 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3612 Disallow COMMON matching if it is set.
3613 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3614 (resolve_omp_clauses): Show locus in error messages. Check that
3615 variable types in reduction clauses are appropriate for reduction
3618 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3619 variable isn't SAVEd.
3621 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3622 Fix typo in condition. Fix DOVAR initialization.
3624 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3625 rather than .min. etc.
3627 * trans-openmpc.c (omp_not_yet): Remove.
3628 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3629 Force creation of BIND_EXPR around the workshare construct.
3630 (gfc_trans_omp_parallel_sections): Likewise.
3631 (gfc_trans_omp_parallel_workshare): Likewise.
3633 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3634 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3636 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3637 (gfc_trans_omp_code): New function.
3638 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3639 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3640 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3641 specially if lastprivate clause is present.
3642 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3645 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3646 OMP_CLAUSE_DECL name change.
3647 (gfc_trans_omp_do): Likewise.
3649 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3651 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3652 sync builtins directly.
3653 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3655 * trans-openmp.c (gfc_trans_add_clause): New.
3656 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3657 node here. Link it to the head of a list.
3658 (gfc_trans_omp_clauses): Update to match.
3659 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3661 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3662 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3663 temporaries by hand.
3664 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3665 (gfc_trans_omp_do): New function.
3666 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3667 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3668 Use buildN_v macros.
3669 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3670 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3671 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3672 (gfc_trans_omp_directive): Use them.
3673 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3674 * openmp.c (resolve_omp_clauses): Check for list items present
3675 in multiple clauses.
3676 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3677 and is not present in any clause variable lists other than PRIVATE
3680 * gfortran.h (symbol_attribute): Add threadprivate bit.
3681 (gfc_common_head): Add threadprivate member, change use_assoc
3682 and saved into char to save space.
3683 (gfc_add_threadprivate): New prototype.
3684 * symbol.c (check_conflict): Handle threadprivate.
3685 (gfc_add_threadprivate): New function.
3686 (gfc_copy_attr): Copy threadprivate.
3687 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3688 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3690 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3691 outside a module and not in COMMON has is not SAVEd.
3692 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3694 * trans-common.c: Include target.h and rtl.h.
3695 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3696 * trans-decl.c: Include rtl.h.
3697 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3698 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3699 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3700 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3701 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3702 is from current namespace.
3703 (gfc_match_omp_threadprivate): Rewrite.
3704 (resolve_omp_clauses): Check some clause restrictions.
3705 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3706 (attr_bits): Add THREADPRIVATE.
3707 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3708 (load_commons, write_common, write_blank_common): Adjust for type
3709 change of saved, store/load threadprivate bit from the integer
3712 * types.def (BT_FN_UINT_UINT): New.
3713 (BT_FN_VOID_UINT_UINT): Remove.
3715 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3716 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3717 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3718 (gfc_trans_omp_directive): Use them.
3720 * openmp.c (expr_references_sym): Add SE argument, don't look
3722 (is_conversion): New function.
3723 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3724 promoted expressions.
3725 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3726 (gfc_trans_omp_directive): Call it.
3728 * f95-lang.c (builtin_type_for_size): New function.
3729 (gfc_init_builtin_functions): Initialize synchronization and
3731 * types.def: New file.
3732 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3735 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3737 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3740 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3742 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3744 * parse.c (parse_omp_do): Call pop_state before next_statement.
3745 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3747 (gfc_resolve_omp_directive): Call them.
3748 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3749 leaves an OpenMP structured block or if EXIT terminates !$omp do
3752 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3753 (F95_OBJS): Add fortran/trans-openmp.o.
3754 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3755 * lang.opt: Add -fopenmp option.
3756 * options.c (gfc_init_options): Initialize it.
3757 (gfc_handle_option): Handle it.
3758 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3759 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3760 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3761 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3762 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3763 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3764 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3765 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3766 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3768 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3769 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3770 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3771 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3772 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3773 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3774 New OpenMP variable list types.
3775 (gfc_omp_clauses): New typedef.
3776 (gfc_get_omp_clauses): Define.
3777 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3778 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3779 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3780 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3781 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3782 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3783 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3784 and omp_bool fields to ext union.
3785 (flag_openmp): Declare.
3786 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3787 * scanner.c (openmp_flag, openmp_locus): New variables.
3788 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3789 Handle OpenMP directive lines and conditional compilation magic
3791 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3792 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3793 parse_omp_structured_block): New functions.
3794 (next_free, next_fixed): Parse OpenMP directives.
3795 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3797 (gfc_ascii_statement): Handle ST_OMP_* codes.
3798 (parse_executable): Rearrange the loop slightly, so that
3799 parse_omp_do can return next_statement.
3800 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3801 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3802 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3803 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3804 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3805 gfc_match_omp_sections, gfc_match_omp_single,
3806 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3807 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3808 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3809 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3811 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3812 EXEC_OMP_* directives.
3813 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3814 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3815 * openmp.c: New file.
3816 * trans-openmp.c: New file.
3818 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3819 Jakub Jelinek <jakub@redhat.com>
3822 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3823 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3825 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3829 * resolve.c (resolve_symbol): Extend the requirement that module
3830 arrays have constant bounds to those in the main program. At the
3831 same time simplify the array bounds, to avoiding trapping parameter
3832 array references, and exclude automatic character length from main
3833 and modules. Rearrange resolve_symbol and resolve_derived to put as
3834 each flavor together, as much as is possible and move all specific
3835 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3837 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3838 New functions to do work of resolve_symbol.
3839 (resolve_index_expr): New function that is called from resolved_symbol
3840 and is extracted from resolve_charlen.
3841 (resolve_charlen): Call this new function.
3842 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3843 the naming of the new functions for the other flavours. Change the
3844 charlen checking so that the style is consistent with other similar
3845 checks. Add the generation of the gfc_dt_list, removed from resolve_
3849 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3850 from being dummy arguments.
3853 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3854 procedures from being dummy arguments.
3857 * resolve.c (check_data_variable): Add test that data variable is in
3861 * resolve.c (resolve_call): Add test that the subroutine does not
3864 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3867 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3868 dealloc; free the temporary only if dealloc is true.
3869 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3870 passed onwards to gfc_trans_allocate_array_storage.
3871 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3872 gfc_trans_allocate_temp_array.
3873 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3875 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3876 to gfc_trans_allocate_temp_array to false in case of functions
3878 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3881 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3884 *decl.c (variable_decl): Improve error message. Remove initialization
3885 typespec. Wrap long line.
3886 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3888 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3892 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3895 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3896 * expr.c (check_intrinsic_op): Likewise.
3897 * module.c (mio_expr): Likewise.
3899 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3901 * dump-parse-tree.c: Update copyright years.
3902 * matchexp.c: Likewise.
3903 * module.c: Likewise.
3906 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3907 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3908 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3909 if it were INTRINSIC_UPLUS.
3910 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3911 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3912 * matchexp.c (match_primary): Record parentheses surrounding
3913 numeric expressions.
3914 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3916 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3918 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3921 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3922 scalar with missing backend_decl for the hidden dummy charlen.
3925 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3926 subroutine in assignment interface, with gfc_error, and put it in
3927 * resolve.c (resolve_code).
3930 * interface.c (gfc_procedure_use): Flag rank checking for non-
3931 elemental, contained or interface procedures in call to
3932 (compare_actual_formal), where ranks are checked for assumed
3935 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3938 * trans-decl.c (gfc_generate_function_code): Add new argument,
3939 pedantic, to set_std call.
3941 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3944 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3946 * invoke.texi: Mention the "Runtime" chapter.
3947 Document the -fconvert= option.
3948 * gfortran.h: Add options_convert.
3949 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3950 fconvert=native and fconvert=swap.
3951 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3952 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3953 (gfc_generate_function_code): If -fconvert was specified,
3954 and this is the main program, add a call to set_convert().
3955 * options.c: Handle the -fconvert options.
3957 2006-02-06 Roger Sayle <roger@eyesopen.com>
3959 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3960 to be NULL to indicate that the not mask isn't required.
3961 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3962 pending mask for the last clause of a WHERE chain. Update recursive
3964 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3965 (gfc_trans_where): Likewise.
3967 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3969 Backport from gomp-20050608-branch
3970 * trans-decl.c (create_function_arglist): Handle dummy functions.
3972 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3974 (gfc_trans_vla_type_sizes): Also "gimplify"
3975 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3976 * trans-array.c (gfc_trans_deferred_array): Call
3977 gfc_trans_vla_type_sizes.
3979 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3980 Remove unnecessary initialization.
3981 (create_function_arglist): Make sure __result has complete type.
3982 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3983 a tree chain. For entry master, create a separate variable
3984 for each result name. For BT_CHARACTER results, call
3985 gfc_finish_var_decl on length even if it has been already created,
3986 but not pushdecl'ed.
3987 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3988 result value type, not the FUNCTION_TYPE.
3989 (gfc_generate_function_code): Adjust for current_fake_result_decl
3991 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3992 even on result if it is assumed-length character.
3994 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3995 Call gfc_trans_vla_type_sizes.
3996 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3997 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3998 gfc_trans_vla_type_sizes): New functions.
3999 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
4000 callers. Call gfc_trans_vla_type_sizes on assumed-length
4001 character parameters.
4002 * trans-array.c (gfc_trans_array_bounds,
4003 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
4004 gfc_trans_vla_type_sizes.
4005 * trans.h (gfc_trans_vla_type_sizes): New prototype.
4007 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
4008 arrays without constant size, create also an index var for
4009 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
4011 (gfc_create_string_length): Don't call gfc_defer_symbol_init
4012 if just creating DECL_ARGUMENTS.
4013 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
4014 gfc_defer_symbol_init even if ts.cl->backend_decl is already
4015 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
4016 (create_function_arglist): Rework, so that hidden length
4017 arguments for CHARACTER parameters are created together with
4018 the parameters. Resolve ts.cl->backend_decl for CHARACTER
4019 parameters. If the argument is a non-constant length array
4020 or CHARACTER, ensure PARM_DECL has different type than
4022 (generate_local_decl): Call gfc_get_symbol_decl even
4023 for non-referenced non-constant length CHARACTER parameters
4024 after optionally issuing warnings.
4025 * trans-array.c (gfc_trans_array_bounds): Set last stride
4026 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
4027 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
4030 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
4032 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
4034 2006-02-04 Roger Sayle <roger@eyesopen.com>
4036 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
4037 arguments. Replace with an "identical" argument. A full array
4038 reference to the same symbol is a dependency if identical is true.
4039 * dependency.h (gfc_check_dependency): Update prototype.
4040 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
4041 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
4042 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
4043 (gfc_trans_where_2): Likewise. Remove unneeded variables.
4044 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
4045 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
4046 F90-style WHERE statements without internal dependencies.
4047 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
4049 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
4053 * resolve.c (resolve_types): New function.
4054 (resolve_codes): Likewise.
4055 (gfc_resolve): Use them.
4057 2006-02-05 Roger Sayle <roger@eyesopen.com>
4059 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
4060 masks instead of LOGICAL*4.
4062 2006-02-05 Jakub Jelinek <jakub@redhat.com>
4064 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
4066 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
4069 check.c (identical_dimen_shape): New function.
4070 (check_dot_product): Use identical_dimen_shape() to check sizes
4072 (gfc_check_matmul): Likewise.
4073 (gfc_check_merge): Check conformance between tsource and fsource
4074 and between tsource and mask.
4075 (gfc_check_pack): Check conformance between array and mask.
4077 2006-02-03 Steven G. Kargl <kargls@comcast>
4078 Paul Thomas <pault@gcc.gnu.org>
4081 * resolve.c (resolve_symbol): Default initialization of derived type
4082 component reguires the SAVE attribute.
4084 2006-02-02 Steven G. Kargl <kargls@comcast>
4087 match.c (gfc_match_nullify): Free the list from head not tail.
4090 * match.c (match_forall_header): Fix internal error caused by bogus
4094 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
4097 expr.c (gfc_check_conformance): Reorder error message
4099 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
4100 for checking arguments array and mask.
4101 (check_reduction): Likewise.
4103 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
4106 * trans-io.c (set_internal_unit): Check the rank of the
4107 expression node itself instead of its symbol.
4109 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
4115 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
4116 if actual argument is not a variable.
4118 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
4121 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
4122 the lvalue is a use associated procedure.
4126 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
4127 character lengths are not the same. Use gfc_dep_compare_expr for the
4129 * gfortran.h: Add prototype for gfc_dep_compare_expr.
4130 * dependency.h: Remove prototype for gfc_dep_compare_expr.
4132 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
4135 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
4136 generic_ids exempted from assumed size checking.
4138 2006-01-27 Jakub Jelinek <jakub@redhat.com>
4141 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
4142 * lang.opt (fpreprocessed): New option.
4143 * scanner.c: Include toplev.h.
4144 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
4145 (preprocessor_line): Unescape filename if there were any
4147 (load_file): If initial and gfc_src_file is not NULL,
4148 use it rather than opening the file. If gfc_src_preprocessor_lines
4149 has non-NULL elements, pass it to preprocessor_line.
4150 (unescape_filename, gfc_read_orig_filename): New functions.
4151 * gfortran.h (gfc_option_t): Add flag_preprocessed.
4152 (gfc_read_orig_filename): New prototype.
4153 * options.c (gfc_init_options): Clear flag_preprocessed.
4154 (gfc_post_options): If flag_preprocessed, call
4155 gfc_read_orig_filename.
4156 (gfc_handle_option): Handle OPT_fpreprocessed.
4157 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
4160 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
4162 * symbol.c (free_old_symbol): Fix confusing comment, and add code
4163 to free old_symbol->formal.
4165 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
4168 * resolve.c (resolve_function): Exclude statement functions from
4169 global reference checking.
4175 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
4176 references through the symtree to the symbol associated with the
4177 function expresion. Give error on reference to an assumed character
4178 length function is defined in an interface or an external function
4179 that is not a dummy argument.
4180 (resolve_symbol): Give error if an assumed character length function
4181 is array-valued, pointer-valued, pure or recursive. Emit warning
4182 that character(*) value functions are obsolescent in F95.
4185 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
4186 prevents any assumed character length function call from getting here
4187 except intrinsics such as SPREAD. In this case, ensure that no
4188 segfault occurs from referencing non-existent charlen->length->
4189 expr_type and provide a backend_decl for the charlen from the charlen
4190 of the first actual argument.
4192 Cure temp name confusion.
4193 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
4194 temporary from "parm" to "ifm" to avoid clash with temp coming from
4197 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
4200 * symbol.c (free_old_symbol): New function.
4201 (gfc_commit_symbols): Use it.
4202 (gfc_commit_symbol): New function.
4203 (gfc_use_derived): Use it.
4204 * gfortran.h: Add prototype for gfc_commit_symbol.
4205 * intrinsic.c (gfc_find_function): Search in 'conversion'
4206 if not found in 'functions'.
4207 (gfc_convert_type_warn): Add a symtree to the new
4208 expression node, and commit the new symtree->n.sym.
4209 * resolve.c (gfc_resolve_index): Make sure typespec is
4210 properly initialized.
4212 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
4215 * decl.c (get_proc_name): Replace subroutine and function attributes
4216 in "already defined" test by the formal arglist pointer being non-NULL.
4218 Fix regression in testing of admissability of attributes.
4219 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
4220 intent, do not do the check for a dummy being used.
4221 * decl.c (attr_decl1): Add current_attr.intent as the third argument
4222 in the call to gfc_add_attribute.
4223 * gfortran.h: Add the third argument to the prototype for
4226 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
4228 * gfortranspec.c (lang_specific_driver): Update copyright notice
4231 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
4235 * decl.c (get_proc_name): If there is an existing
4236 symbol in the encompassing namespace, call errors
4237 if it is a procedure of the same name or the kind
4238 field is set, indicating a type declaration.
4244 * decl.c (add_global_entry): New function to check
4245 for existing global symbol with this name and to
4246 create new one if none exists.
4247 (gfc_match_entry): Call add_global_entry before
4248 matching argument lists for subroutine and function
4250 * gfortran.h: Prototype for existing function,
4252 * resolve.c (resolve_global_procedure): New function
4253 to check global symbols for procedures.
4254 (resolve_call, resolve_function): Calls to this
4255 new function for non-contained and non-module
4257 * match.c (match_common): Add check for existing
4258 global symbol, creat one if none exists and emit
4259 error if there is a clash.
4260 * parse.c (global_used): Remove static and use the
4261 gsymbol name rather than the new_block name, so that
4262 the function can be called from resolve.c.
4263 (parse_block_data, parse_module, add_global_procedure):
4264 Improve checks for existing gsymbols. Emit error if
4265 already defined or if references were to another type.
4269 * trans-expr.c (gfc_conv_aliased_arg): New function called by
4270 gfc_conv_function_call that coverts an expression for an aliased
4271 component reference to a derived type array into a temporary array
4272 of the same type as the component. The temporary is passed as an
4273 actual argument for the procedure call and is copied back to the
4274 derived type after the call.
4275 (is_aliased_array): New function that detects an array reference
4276 that is followed by a component reference.
4277 (gfc_conv_function_call): Detect an aliased actual argument with
4278 is_aliased_array and convert it to a temporary and back again
4279 using gfc_conv_aliased_arg.
4281 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4283 * gfortranspec.c: Update copyright years.
4284 * trans.c: Likewise.
4285 * trans-array.c: Likewise.
4286 * trans-array.h: Likewise.
4287 * trans-decl.c: Likewise.
4288 * trans-stmt.c: Likewise.
4289 * trans-stmt.h: Likewise.
4290 * trans-types.c: Likewise.
4292 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4296 * gfortran.h (BBT_HEADER): Move definition up.
4297 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
4298 * io.c (format_asterisk): Adapt initializer.
4299 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
4301 (warn_unused_label): Take gfc_st_label label as argument, adapt to
4303 (gfc_resolve): Adapt call to warn_unused_label.
4304 * symbol.c (compare_st_labels): New function.
4305 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
4306 using balanced binary tree.
4307 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
4309 (warn_unused_label): Adapt to binary tree.
4310 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
4311 * primary.c (match_kind_param): Do away with cnt.
4313 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
4318 * symbol.c (check_conflict): Add pointer valued elemental
4319 functions and internal procedures with the external attribute
4320 to the list of conflicts.
4321 (gfc_add_attribute): New catch-all function to perform the
4322 checking of symbol attributes for attribute declaration
4324 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
4325 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
4326 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
4327 Remove spurious calls to checks in symbol.c. Set the
4328 attribute directly and use the call to attr_decl() for
4330 * gfortran.h: Add prototype for gfc_add_attribute.
4333 * resolve.c (resolve_function): Exclude PRESENT from assumed size
4334 argument checking. Replace strcmp's with comparisons with generic
4337 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
4339 * gfortranspec.c (lang_specific_spec_functions): Remove.
4341 2006-01-16 Richard Guenther <rguenther@suse.de>
4343 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
4344 (gfc_trans_arithmetic_if): Likewise.
4345 (gfc_trans_simple_do): Likewise.
4346 (gfc_trans_do): Likewise.
4347 (gfc_trans_do_while): Likewise.
4348 (gfc_trans_logical_select): Likewise.
4349 (gfc_trans_forall_loop): Likewise.
4350 (generate_loop_for_temp_to_lhs): Likewise.
4351 (generate_loop_for_rhs_to_temp): Likewise.
4352 (gfc_trans_allocate): Likewise.
4353 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
4355 2006-01-16 Richard Guenther <rguenther@suse.de>
4357 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
4358 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
4359 * trans.c (gfc_trans_runtime_check): Don't fold the condition
4362 2006-01-13 Steven G. Kargl <kargls@comcast.net>
4365 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
4366 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
4369 2006-01-13 Diego Novillo <dnovillo@redhat.com>
4371 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
4374 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4376 * parse.c (next_fixed): Remove superfluous string concatenation.
4378 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
4381 * scanner.c (load_line): use maxlen to determine the line-length used
4382 for padding lines in fixed form.
4384 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
4387 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
4390 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4393 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
4394 to avoid type mismatch.
4396 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4399 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
4400 current_fake_result_decl down to below generate_local_vars.
4402 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4405 * trans-expr.c (gfc_to_single_character): New function that converts
4406 string to single character if its length is 1.
4407 (gfc_build_compare_string):New function that compare string and handle
4408 single character specially.
4409 (gfc_conv_expr_op): Use gfc_build_compare_string.
4410 (gfc_trans_string_copy): Use gfc_to_single_character.
4411 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
4412 gfc_build_compare_string.
4413 * trans.h (gfc_build_compare_string): Add prototype.
4415 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4417 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
4419 (gfc_simplify_ichar): Get the result from unsinged char and in the
4420 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
4422 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
4425 * resolve.c (resolve_fntype): Check that PUBLIC functions
4426 aren't of PRIVATE type.
4428 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4430 * decl.c (gfc_match_function_decl): Correctly error out in case of
4431 omitted function argument list.
4433 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
4436 * trans-array.c (gfc_reverse_ss): Remove static attribute.
4437 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
4438 the function call with the corresponding gfc_actual_arglist*. Change
4440 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
4441 now requires the actual argument list instead of the expression for
4443 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
4444 and provide a prototype for gfc_reverse_ss.
4445 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
4446 where an elemental subroutine has array valued actual arguments.
4452 * resolve.c (check_assumed_size_reference): New function to check for upper
4453 bound in assumed size array references.
4454 (resolve_assumed_size_actual): New function to do a very restricted scan
4455 of actual argument expressions of those procedures for which incomplete
4456 assumed size array references are not allowed.
4457 (resolve_function, resolve_call): Switch off assumed size checking of
4458 actual arguments, except for elemental procedures and intrinsic
4459 inquiry functions, in some circumstances.
4460 (resolve_variable): Call check_assumed_size_reference.
4462 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4465 * io.c (next_char_not_space): New function that returns the next
4466 character that is not white space.
4467 (format_lex): Use the new function to skip whitespace within
4470 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
4473 * expr.c (gfc_expr_set_symbols_referenced): New function.
4474 * gfortran.h: Add a function prototype for it.
4475 * resolve.c (resolve_function): Use it for
4476 use associated character functions lengths.
4477 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4479 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4482 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4483 Check stride is nonzero.
4485 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4488 * parse.c (next_free): Check for whitespace after the label.
4489 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4491 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4493 * ChangeLog: Split previous years into ...
4494 * ChangeLog-2002: here.
4495 * ChangeLog-2003: here.
4496 * ChangeLog-2004: here.
4497 * ChangeLog-2005: here.