1 2006-12-27 Gerald Pfeifer <gerald@pfeifer.com>
3 * interface.c (compare_actual_formal): Remove unused variable
6 2006-12-27 Paul Thomas <pault@gcc.gnu.org>
9 * interface.c (check_sym_interfaces): Try to resolve interface
10 reference as a global symbol, if it is not a nodule procedure.
11 (compare_actual_formal): Remove call to gfc_find_symbol; if
12 the expression is already a variable it is locally declared
13 and this has precedence.
14 gfortran.h : Add prototype for resolve_global_procedure.
15 resolve.c (resolve_global_procedure): Remove static attribute
16 from function declaration.
17 (resolve_fl_procedure): Remove symtree declaration and the
18 redundant check for an ambiguous procedure.
21 * module.c (load_generic_interfaces): If the symbol is present
22 and is not generic it is ambiguous.
24 2006-12-22 Paul Thomas <pault@gcc.gnu.org>
27 * trans-array.c (gfc_trans_g77_array): If the variable is
28 optional or not always present, make the statement conditional
29 on presence of the argument.
30 * gfortran.h : Add symbol_attribute not_always_present.
31 * resolve.c (check_argument_lists): New function to check if
32 arguments are not present in all entries.
35 * module.c (mio_component_ref): Move treatment of unique name
36 variables, during output, to fix_mio_expr.
37 (fix_mio_expr): New function that fixes defective expressions
38 before they are written to the module file.
39 (mio_expr): Call the new function.
40 (resolve_entries): Call check_argument_lists.
42 2006-12-21 Roger Sayle <roger@eyesopen.com>
44 * trans-array.c (gfc_trans_create_temp_array): When the size is known
45 at compile-time, avoid an unnecessary conditional assignment.
46 (gfc_array_init_size): Likewise.
48 2006-12-22 Kazu Hirata <kazu@codesourcery.com>
50 * interface.c: Fix a comment typo.
52 2006-12-21 Paul Thomas <pault@gcc.gnu.org>
55 * dependency.c (gfc_check_dependency): There is no dependency
56 with EXPR_NULL so always return 0.
58 2006-12-21 Paul Thomas <pault@gcc.gnu.org>
61 * trans-array.c (gfc_conv_function_call): Use parmse.expr for
62 the nullifying of intent(out) arguments rather than the backend
65 2006-12-20 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
68 * trans-stmt.c (gfc_trans_return): Fix comment formatting.
69 * trans-types.c (gfc_sym_type): Don't return early for functions.
70 Remove special handling for -ff2c.
71 (gfc_get_function_type): Add special handling for -ff2c.
72 * trans-decl.c (gfc_create_function_decl): Fix comment formatting.
73 (gfc_get_fake_result_decl): Make sure we get the right type for
75 (gfc_generate_function_code): Convert type of result variable to
78 2006-12-20 Paul Thomas <pault@gcc.gnu.org>
81 * trans-array.c (gfc_conv_array_ref): Remove gfc_evaluate_now
82 from the -fbounds-check branch.
84 2006-12-20 Roger Sayle <roger@eyesopen.com>
86 * trans-expr.c (is_zero_initializer_p): Determine whether a given
87 constant expression is a zero initializer.
88 (gfc_trans_zero_assign): New function to attempt to optimize
89 "a(:) = 0.0" as a call to __builtin_memset (a, 0, sizeof(a));
90 (gfc_trans_assignment): Special case array assignments to a
91 zero initializer constant, using gfc_trans_zero_assign.
93 2006-12-20 Paul Thomas <pault@gcc.gnu.org>
96 * interface.c (check_sym_interfaces): Module procedures in a
97 generic must be use associated or contained in the module.
98 * decl.c (gfc_match_modproc): Set attribute mod_proc.
99 * gfortran.h (symbol_attribute): Add mod_proc atribute.
102 * resolve.c (resolve_generic_f, resolve_generic_s): Use
103 gfc_intrinsic_name to find out if the function is intrinsic
104 because it does not have to be a generic intrinsic to be
107 2006-12-19 Tobias Burnus <burnus@net-b.de>
110 * trans-intrinsic.c: Check for associated(NULL,NULL).
112 2006-12-19 Paul Thomas <pault@gcc.gnu.org>
115 * interface.c (compare_interfaces): Handle NULL symbols.
116 (count_types_test): Count NULL symbols, which correspond to
119 (check_interface1): Change final argument from int to bool
120 in the function and all references.
122 2006-12-18 Roger Sayle <roger@eyesopen.com>
124 * trans-array.c (gfc_conv_array_index_offset): Avoid multiplying
125 index by one, or adding zero to it.
127 2006-12-17 Roger Sayle <roger@eyesopen.com>
130 * dependency.c (gfc_full_array_ref_p): New function to test whether
131 the given array ref specifies the entire array.
132 (gfc_dep_resolver): Use gfc_full_array_ref_p to analyze AR_FULL
133 array refs against AR_SECTION array refs, and vice versa.
134 * dependency.h (gfc_full_array_ref_p): Prototype here.
135 * trans-array.c (gfc_conv_expr_descriptor): Use gfc_full_array_ref_p.
137 2006-12-16 Brooks Moses <brooks.moses@codesourcery.com>
139 * gfortran.texi: Added TeX support for document parts;
140 rearranged existing text into "About GNU Fortran",
141 "Invoking GNU Fortran", and "Language Reference" parts.
143 2006-12-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
146 * trans-io.c (build_dt): Move post block for format_expr to end.
148 2006-12-14 Richard Guenther <rguenther@suse.de>
149 Diego Novillo <dnovillo@redhat.com>
151 * Make-lang.in (fortran/options.o): Add $(PARAMS_H) dependency.
152 * options.c (params.h): Include.
153 (gfc_post_options): Set MAX_ALIASED_VOPS to 50.
155 2006-12-13 Richard Guenther <rguenther@suse.de>
158 * trans-array.c (gfc_array_allocate): Adjust for changed
160 (gfc_array_deallocate): Likewise.
161 (gfc_trans_dealloc_allocated): Likewise.
162 * trans-stmt.c (gfc_trans_allocate): Likewise.
163 (gfc_trans_deallocate): Likewise.
164 * trans-decl.c (gfc_build_builtin_function_decls): Adjust
165 function declarations to match the library changes. Mark
166 allocation functions with DECL_IS_MALLOC.
168 2006-12-12 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
170 * trans-expr.c (gfc_conv_substring): Check for empty substring.
172 2006-12-11 Jan Hubicka <jh@suse.cz>
174 * f95-lang.c (gfc_expand_function): Update for renamed varpool
177 2006-12-10 Tobias Burnus <burnus@net-b.de>
179 * gfortran.texi: Update Fortran 2003 section.
181 2006-12-10 Tobias Burnus <burnus@net-b.de>
184 * interface.c (compare_actual_formal): PROTECTED is incompatible
186 * symbol.c (check_conflict): Check for PROTECTED conflicts.
187 (gfc_add_protected): New function.
188 (gfc_copy_attr): Copy PROTECTED attribute.
189 * decl.c (match_attr_spec): Add PROTECTED support.
190 (gfc_match_protected): New function.
191 * dump-parse-tree.c (gfc_show_attr): Add PROTECTED support.
192 * gfortran.h (gfc_symbol): Add protected flag.
193 Add gfc_add_protected prototype.
194 * expr.c (gfc_check_pointer_assign): Add PROTECTED support.
195 * module.c (ab_attribute, attr_bits, mio_symbol_attribute,
196 mio_symbol_attribute): Add PROTECTED support.
197 * resolve.c (resolve_equivalence): Add PROTECTED support.
198 * match.c (gfc_match_assignment,gfc_match_pointer_assignment):
199 Check PROTECTED attribute.
200 * match.h: Add gfc_match_protected prototype.
201 * parse.c (decode_statement): Match PROTECTED statement.
202 * primary.c (match_variable): Add PROTECTED support.
204 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
209 * interface.c (compare_type_rank_if): Reject invalid generic
211 (check_interface1): Give a warning for nonreferred to ambiguous
213 (check_sym_interfaces): Check whether an ambiguous interface is
214 referred to. Do not check host associated interfaces since these
215 cannot be ambiguous with the local versions.
216 (check_uop_interface, gfc_check_interfaces): Update call to
218 * symbol.c (gfc_get_sym_tree, gfc_get_sym_tree): Allow adding
219 unambiguous procedures to generic interfaces.
220 * gfortran.h (symbol_attribute): Added use_only and
221 ambiguous_interfaces.
222 * module.c (load_need): Set the use_only flag, if needed.
223 * resolve.c (resolve_fl_procedure): Warn for nonreferred
225 * expr.c (find_array_section): Fix initializer array contructor.
227 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
230 * module.c (load_generic_interfaces): Add symbols for all the
231 local names of an interface. Share the interface amongst the
233 * gfortran.h : Add generic_copy to symbol_attribute.
234 * symbol.c (free_symbol): Only free interface if generic_copy
237 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
240 * resolve.c (resolve_function): Add LEN to the functions not
241 checked for assumed size actual args.
243 2006-12-08 Tobias Burnus <burnus@net-b.de>
246 * trans-decl.c (gfc_create_module_variable): Allow imported
247 symbols in interface bodies in modules.
249 2006-12-06 Tobias Burnus <burnus@net-b.de>
252 * error.c (error_print): Fix handling of printf-style position
253 specifiers of the form "%3$d".
255 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
258 * trans-array.c (gfc_trans_create_temp_array): Set the section
260 (gfc_conv_array_transpose): Likewise.
261 (gfc_conv_section_startstride): Declare an expression for end,
262 set it from a the array reference and evaluate it for the info
263 structure. Zero the ends in the ss structure and set end, used
264 in the bounds check, from the info structure.
265 trans.h: Add and end array to the gfc_ss_info structure.
267 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
270 * trans-expr.c (gfc_trans_arrayfunc_assign): Return NULL if the
271 lhs and rhs character lengths are not constant and equal for
272 character array valued functions.
274 2006-12-04 Tobias Burnus <burnus@net-b.de>
277 * expr.c (check_intrinsic_op): Allow noninteger exponents for F2003.
279 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
282 * resolve.c (resolve_operator): Only return result of
283 gfc_simplify_expr if expression is constant.
285 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
288 * resolve.c (resolve_symbol): Allow host-associated variables
289 the specification expression of an array-valued function.
290 * expr.c (check_restricted): Accept host-associated dummy
293 2006-12-03 Paul Thomas <pault@gcc.gnu.org>
296 * trans-expr.c (gfc_conv_variable): A character expression with
297 the VALUE attribute needs an address expression; otherwise all
298 other expressions with this attribute must not be dereferenced.
299 (gfc_conv_function_call): Pass expressions with the VALUE
300 attribute by value, using gfc_conv_expr.
301 * symbol.c (check_conflict): Add strings for INTENT OUT, INOUT
302 and VALUE. Apply all the constraints associated with the VALUE
304 (gfc_add_value): New function.
305 (gfc_copy_attr): Call it for VALUE attribute.
306 * decl.c (match_attr_spec): Include the VALUE attribute.
307 (gfc_match_value): New function.
308 * dump-parse-tree.c (gfc_show_attr): Include VALUE.
309 * gfortran.h : Add value to the symbol_attribute structure and
310 add a prototype for gfc_add_value
311 * module.c (mio_internal_string): Include AB_VALUE in enum.
312 (attr_bits): Provide the VALUE string for it.
313 (mio_symbol_attribute): Read or apply the VLUE attribute.
314 * trans-types.c (gfc_sym_type): Variables with the VLAUE
315 attribute are not passed by reference!
316 * resolve.c (was_declared): Add value to those that return 1.
317 (resolve_symbol): Value attribute requires dummy attribute.
318 * match.h : Add prototype for gfc_match_public.
319 * parse.c (decode_statement): Try to match a VALUE statement.
321 2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
324 * gfortran.h (gfc_option_t): Add max_subrecord_length.
325 (top level): Define MAX_SUBRECORD_LENGTH.
326 * lang.opt: Add option -fmax-subrecord-length=.
327 * trans-decl.c: Add new function set_max_subrecord_length.
328 (gfc_generate_function_code): If we are within the main
329 program and max_subrecord_length has been set, call
330 set_max_subrecord_length.
331 * options.c (gfc_init_options): Add defaults for
332 max_subrecord_lenght, convert and record_marker.
333 (gfc_handle_option): Add handling for
334 -fmax_subrecord_length.
335 * invoke.texi: Document the new default for
338 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
341 * trans-expr.c (gfc_conv_missing_dummy): Remove build_int_const
342 and replace with cast to type of se->expr of integer_zero_node.
344 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
347 * resolve.c (resolve_fl_procedure): Error if procedure is
348 ambiguous modified to require attr.referenced.
350 2006-11-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
353 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use a locus in
354 the call to gfc_trans_runtime_check.
355 * trans-array.c (gfc_trans_array_bound_check): Try harder to find
356 the variable or function name for the runtime error message.
357 (gfc_trans_dummy_array_bias): Use a locus in the call to
358 gfc_trans_runtime_check
360 2006-11-26 Andrew Pinski <pinskia@gmail.com>
362 * trans-decl.c (gfc_build_intrinsic_function_decls): Mark the
363 pow functions as constant functions.
365 2006-11-25 Andrew Pinski <pinskia@gmail.com>
368 * trans-expr.c (gfc_conv_expr_reference): Strip off NOP_EXPRs.
370 2006-11-25 Andrew Pinski <pinskia@gmail.com>
373 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Change to
374 call memcpy instead of creating a VIEW_CONVERT_EXRP.
376 2006-11-25 Francois-Xavier Coudert <coudert@clipper.ens.fr>
379 * error.c (error_print): Handle printf-style position specifiers,
382 2006-11-24 Paul Thomas <pault@gcc.gnu.org>
385 * parse.c (parse_interface): Error if procedure name is that of
387 * resolve.c (resolve_fl_procedure): Error if procedure is
391 * interface.c (compare_actual_formal): Add missing condition
392 that 'where' be present for error that asserts that actual
393 arguments be definable.
395 2006-11-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
397 * resolve.c (resolve_actual_arglist): Remove the special case for
399 * intrinsic.c (add_functions): Remove the special case for CHAR.
401 2006-11-22 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
404 * intrinsic.c (gfc_intrinsic_func_interface): Always check if
405 intrinsic is allowed in initialization expression.
407 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
410 * resolve.c (resolve_fl_procedure): Add an error if an external
411 automatic character length function does not have an explicit
414 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
417 * interface.c (check_interface1): Use a local value, instead of
418 the dummy, as the inner iterator over interface symbols.
420 2006-11-21 Paul Thomas <pault@gcc.gnu.org>
423 * trans-array.c (gfc_get_derived_type): Once done, spread the
424 backend_decl to all identical derived types in all sibling
427 2006-11-20 Tobias Burnus <burnus@net-b.de>
430 * primary.c (gfc_match_rvalue): Added IMPORT support.
432 2006-11-20 Tobias Burnus <burnus@net-b.de>
434 * symbol.c (check_conflict): Add conflict between VOLATILE
435 attribute and program name.
437 2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
440 * resolve.c (resolve_variable): Get the implicit type from the
441 symbols namespace rather than the default namespace. Fix whitespace.
442 (resolve_formal_arglist, resolve_equivalence): Fix typo.
444 2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
446 * resolve.c (resolve_ref): Check for ALLOCATABLEs to the right of
447 nonzero rank part references too.
449 2006-11-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
451 * module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
452 Check that intrinsic and non-intrinsic modules don't conflict.
453 (use_iso_fortran_env_module): New function.
454 (create_int_parameter): New function.
455 * trans-types.c (gfc_init_kinds): Choose values for
456 gfc_numeric_storage_size and gfc_character_storage_size.
457 (gfc_numeric_storage_size, gfc_character_storage_size): New variables.
458 * resolve.c (resolve_symbol): Do no check intrinsic modules
459 against the list of intrinsic symbols.
460 * iso-fortran-env.def: New file.
461 * gfortran.h (gfc_numeric_storage_size,
462 gfc_character_storage_size): Add prototypes.
464 2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
467 * io.c (check_format): Allow dollars everywhere in format, and
470 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
472 * gfortran.h (gfc_add_intrinsic_modules_path,
473 gfc_open_intrinsic_module): New prototypes.
474 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
475 * lang.opt: Add -fintrinsic-modules-path option.
476 * module.c (gfc_match_use): Match the Fortran 2003 form of
478 (gfc_use_module): Also handle intrinsic modules.
479 * scanner.c (gfc_directorylist): Add use_for_modules for field.
480 (intrinsic_modules_dirs): New static variable.
481 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
482 (gfc_add_include_path): Use the new add_path_to_list helper
484 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
485 (open_included_file, gfc_open_intrinsic_module): New functions.
486 (gfc_open_included_file): Use the new open_included_file
488 * lang-specs.h: Use the new -fintrinsic-modules-path option.
489 * parse.c (decode_statement): Do not match the required space
491 * options.c (gfc_handle_option): Handle the new option. Use new
492 prototype for gfc_add_include_path.
493 (gfc_post_options): Use new prototype for gfc_add_include_path.
495 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
499 * simplify.c (simplify_bound): Fix the simplification of
500 LBOUND/UBOUND intrinsics.
501 * trans-intrinsic.c (simplify_bound): Fix the logic, and
502 remove an erroneous assert.
504 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
506 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
508 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
510 * data.c: Remove trailing periods from error messages.
515 * module.c: Likewise.
516 * options.c: Likewise.
517 * resolve.c: Likewise.
518 * symbol.c: Likewise.
519 * trans-io.c: Likewise.
521 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
523 * lang.opt: Rearrange entries back into ASCII order.
525 2006-11-15 Tobias Burnus <burnus@net-b.de>
527 * parse.c (parse_contained): Fix indention
530 2006-11-15 Tobias Burnus <burnus@net-b.de>
533 * decl.c (gfc_match_import,variable_decl):
535 (gfc_match_kind_spec): Fix typo in gfc_error.
536 * gfortran.h (gfc_namespace, gfc_statement):
538 * parse.c (decode_statement,gfc_ascii_statement,
539 verify_st_order): Add IMPORT support.
540 * match.h: Add gfc_match_import.
541 * gfortran.texi: Add IMPORT to the supported
542 Fortran 2003 features.
544 2006-11-15 Tobias Burnus <burnus@net-b.de>
545 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
548 * trans-expr.c (gfc_conv_substring): Add bounds checking.
549 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
550 arguments to gfc_conv_substring.
552 2006-11-15 Tobias Burnus <burnus@net-b.de>
555 * parse.c (parse_contained): Check for empty contains statement.
557 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
560 * gfortran.h (gfc_expr): Add element which holds a splay-tree
561 for the exclusive purpose of quick access to a constructor by
563 * data.c (find_con_by_offset): Use the splay tree for the search.
564 (gfc_assign_data_value): Use the splay tree.
565 (gfc_assign_data_value_range): ditto.
566 * expr.c (gfc_get_expr): Initialize new element to null.
567 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
569 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
572 * error.c (show_loci): Move column-offset calculation to
574 (show_locus): Remove blank lines before "Included in"
575 lines, clean up code, calculate column-offsets, print
576 column number is error-header lines as appropriate.
577 (error_integer): (new function) Print integer to error
579 (error_print): Use error_integer, avoid possible buffer
580 overflows from buggy error formats.
582 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
584 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
585 (gfc_option_t): Clarify comments.
586 * options.c: Set default line length limits to actual default
587 values, rather than flag values.
588 * scanner.c: Eliminate checking and handling of the
589 fixed/free_line_length flag values.
591 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
593 * lang.opt: Remove -fno-backend option.
594 * gfortran.h (gfc_option_t): Remove flag_no_backend.
595 * options.c (gfc_init_options): Remove flag_no_backend.
596 (gfc_handle_option): Remove -fno-backend option handler.
597 * parse.c (gfc_parse_file): Remove references to
598 gfc_option.flag_no_backend.
600 2006-11-14 Tobias Burnus <burnus@net-b.de>
602 * match.c (gfc_match_namelist): Add missing space to
605 2006-11-14 Tobias Burnus <burnus@net-b.de>
608 * symbol.c (check_conflict): Add further conflicts.
610 2006-11-13 Jakub Jelinek <jakub@redhat.com>
613 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
614 before returning true.
616 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
619 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
622 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
624 * array.c: Add 2006 to copyright years.
630 2006-11-11 Richard Guenther <rguenther@suse.de>
632 * trans-intrinsic.c (enum rounding_mode): New enum.
633 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
634 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
635 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
637 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
639 * lang.opt (-fmodule-private): Remove option.
640 * gfortran.h (gfc_option_t): Remove module_access_private flag.
641 * options.c (gfc_init_options): Remove initialization for it.
642 (gfc_handle_option): Remove handling for -fmodule-private.
643 * module.c (gfc_check_access): Add comments, remove check for
644 gfc_option.flag_module_access_private.
646 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
649 * check.c (gfc_check_reshape): Check that there are enough
650 elements in the source array as to be able to fill an array
651 defined by shape, when pad is absent.
653 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
656 * trans-expr.c (is_aliased_array): Treat correctly the case where the
657 component is itself and array or array reference.
659 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
661 * check.c (same_type_check): Typo fix in comment.
663 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
666 * trans-array.c (get_array_ctor_strlen): If we fall through to
667 default, use a constant character length if it is available.
669 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
672 * trans-types.c (gfc_get_derived_type): Ensure that the
673 proc_name namespace is not the same as the owner namespace and
674 that identical derived types in the same namespace share the
677 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
680 * trans-array.c (structure_alloc_comps): Detect pointers to
681 arrays and use indirect reference to declaration.
682 * resolve.c (resolve_fl_variable): Tidy up condition.
683 (resolve_symbol): The same and only add initialization code if
684 the symbol is referenced.
685 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
686 deferred_array before gfc_trans_auto_array_allocation.
689 * symbol.c (check_done): Remove.
690 (gfc_add_attribute): Remove reference to check_done and remove
691 the argument attr_intent.
692 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
693 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
694 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
695 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
696 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
697 gfc_add_type): Remove references to check_done.
698 * decl.c (attr_decl1): Eliminate third argument in call to
700 * gfortran.h : Change prototype for gfc_add_attribute.
702 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
704 * invoke.texi: Added documentation for -fmax-errors option.
706 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
708 * lang.opt: Add -fmax-errors= option.
709 * gfortran.h (gfc_option_t): Add max_errors element.
710 * options.c (gfc_init_options): Set max_errors default value
712 (gfc_handle_options): Assign -fmax_errors value to
713 gfc_option.max_errors.
714 * error.c (gfc_increment_error_count): New function, which
715 also checks whether the error count exceeds max_errors.
716 (gfc_warning): Use it.
717 (gfc_warning_now): Use it.
718 (gfc_notify_std): Use it.
720 (gfc_error_now): Use it.
721 (gfc_error_check): Use it.
723 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
725 * lang.opt: Remove non-working -qkind= option.
726 * gfortran.h (gfc_option_t): Remove q_kind member.
727 * options.c (gfc_init_options): Remove q_kind initialization.
728 (gfc_handle_option): Remove -qkind= option handling.
729 * primary.c: (match_real_constant): Remove 'Q' exponent.
731 2006-11-08 Tobias Burnus <burnus@net-b.de>
733 * gfortran.texi: Add volatile and internal-file
734 namelist to Fortran 2003 status.
735 * intrinsic.texi: Correct CHMOD entry.
737 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
741 * decl.c (variable_decl): Add test for presence of proc_name.
742 * error.c (gfc_error_flag_test): New function.
743 * gfortran.h : Prototype for gfc_error_flag_test.
745 2006-11-07 Tobias Burnus <burnus@net-b.de>
748 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
749 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
750 * gfortran.h (symbol_attribute): Add volatile_ to struct.
751 * resolve.c (was_declared): Add volatile support.
752 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
753 * match.h: Declare gfc_match_volatile.
754 * parse.c (decode_statement): Recognize volatile.
755 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
756 Add volatile support.
757 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
759 2006-11-06 Tobias Burnus <burnus@net-b.de>
761 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
762 message for GFC_STD_F2003.
763 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
764 message for GFC_STD_F2003.
765 * io.c (check_io_constraints): Unify gfc_notify_std message for
767 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
770 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
772 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
775 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
779 * expr.c (find_array_section): Support vector subscripts. Don't
780 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
782 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
785 * error.c (gfc_warning): If warnings_are_errors then treat
786 warnings as errors with respect to the exit code.
787 (gfc_notify_std): Ditto.
788 (gfc_warning_now): Ditto.
790 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
791 Paul Thomas <pault@gcc.gnu.org>
794 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
795 for both MOD and MODULO, if it is available.
798 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
799 the declarations from the unused loops by merging the block
800 scope for each; this ensures that the temporary is declared.
802 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
804 * error.c (show_locus): Add trailing colon in error messages.
805 (error_print): Avoid leading space in error lines.
807 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
810 * expr.c (gfc_simplify_expr): Correct memory allocation.
812 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
814 * error.c (show_locus): Remove "In file" from error messages.
816 2006-10-31 Geoffrey Keating <geoffk@apple.com>
818 * trans-decl.c (gfc_generate_constructors): Update for removal
819 of get_file_function_name.
821 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
824 * trans-common.c (gfc_trans_common): If the blank common is
825 in a procedure or program without a name then proc_name is null, so
826 use the locus of the common.
827 (gfc_sym_mangled_common_id): Fix whitespace.
828 * match.c (gfc_match_common): Emit warning about blank common in
831 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
834 * decl.c (gfc_set_constant_character_len): NULL-terminate the
835 character constant string.
836 * data.c (create_character_intializer): Likewise.
837 * expr.c (gfc_simplify_expr): NULL-terminate the substring
839 * primary.c (match_hollerith_constant): NULL-terminate the
840 character constant string.
842 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
845 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
846 a specific case for EXPR_VARIABLE and, in default, build an ss
847 to call gfc_conv_expr_descriptor for array expressions..
850 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
851 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
852 values for it and GFC_TYPE_ARRAY_UBOUND.
855 * trans-types.c (gfc_get_derived_type): If the derived type
856 namespace has neither a parent nor a proc_name, set NULL for
857 the search namespace.
859 2006-10-30 Tobias Burnus <burnus@net-b.de>
862 * io.c (check_io_constraints): Fix keyword string comparison.
864 2006-10-30 Andrew Pinski <pinskia@gmail.com>
867 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
868 Change over to create VIEW_CONVERT_EXPR instead of using an
869 ADDR_EXPR, a cast and then an indirect reference
871 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
873 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
876 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
879 * decl.c (get_proc_name): Bump current namespace refs count.
881 2006-10-29 Jakub Jelinek <jakub@redhat.com>
884 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
885 of init_val_sym and outer_sym to FL_VARIABLE.
887 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
889 * intrinsic.texi: Fix a typo.
891 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
893 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
894 * arith.c (arctangent2): Remove function
895 (gfc_check_real_range): Remove subnormal kludge.
896 * arith.h: Remove arctangent2 prototype.
897 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
898 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
899 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
901 2006-10-28 Tobias Burnus <burnus@net-b.de>
904 * io.c (check_io_constraints): Allow namelists
905 for internal files for Fortran 2003.
907 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
910 * decl.c (gfc_free_data_all): New function to free all data structures
911 after errors in DATA statements and declarations.
912 (top_var_list): Use new function.(top_val_list): Use new function.
913 (gfc_match_data_decl): Use new function.
914 * misc.c (gfc_typename): Fixed incorrect function name in error text.
916 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
919 * expr.c (simplify_parameter_variable): Keep rank of original
922 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
924 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
925 * trans.h (builtin_function): Rename to gfc_builtin_function.
926 Change the signature.
927 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
928 gfc_builtin_function.
929 (builtin_function): Rename to gfc_builtin_function. Move common
930 code to builtin_function.
931 (gfc_define_builtin): Replace calls to builtin_function with
934 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
937 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
938 * options.c (gfc_init_options): Initialize new flags.
939 (gfc_handle_option): Handle new flags.
940 * gfortran.h (gfc_option): Add flag_external_blas and
941 blas_matmul_limit flags.
942 * trans-expr.c (gfc_conv_function_call): Use new argument
943 append_args, appending it at the end of the argument list
944 built for a function call.
945 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
946 append_args argument to gfc_trans_call.
947 * trans.h (gfc_conv_function_call): Update prototype.
948 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
949 prototypes for BLAS ?gemm routines.
950 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
951 extra arguments given to the library matmul function, and give
952 them to gfc_conv_function_call.
953 * invoke.texi: Add documentation for -fexternal-blas and
956 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
958 * Make-lang.in (F95_LIBS): Delete.
959 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
960 * config-lang.in (need_gmp): Delete.
962 2006-10-19 Brooks Moses <bmoses@stanford.edu>
964 * invoke.texi: Fixed "denormal" typo.
966 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
970 * gfortran.h : Add EXEC_INIT_ASSIGN.
971 * dump-parse-tree.c (gfc_show_code_node): The same.
972 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
973 argument for gfc_trans_assignment to false.
974 * trans-stmt.c (gfc_trans_forall_1): The same.
975 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
976 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
977 same. In the latter function, use the new flag to stop
978 the checking of the lhs for deallocation.
979 (gfc_trans_init_assign): New function.
980 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
981 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
982 * trans.h : Add new boolean argument to the prototype of
983 gfc_trans_assignment.
984 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
986 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
987 (apply_default_init): New function.
988 (resolve_symbol): Call it for derived types that become
989 defined but which do not already have an initialization
991 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
993 2006-10-16 Tobias Burnus <burnus@net-b.de>
995 * primary.c: Revert 'significand'-to-'significant' comment change.
996 * invoke.texi (Warning Options): Minor cleanup for
997 -Wimplicit-interface.
999 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
1002 * trans-array.c (gfc_trans_array_bounds): Test for and set
1003 negative stride of a non-constant bound array to zero.
1006 * data.c (create_character_intializer): Copy and simplify
1007 the expressions for the start and end of a sub-string
1010 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1012 * io.c (gfc_match_close): Ensure that status is terminated by
1015 2006-10-16 Tobias Burnus <burnus@net-b.de>
1017 * trans-stmt.c: Fix a typo
1018 * invoke.texi: Fix typos
1019 * resolve.c: Fix a comment typo
1020 * trans-decl.c: Fix a comment typo
1021 * primary.c: Fix a comment typo
1023 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
1026 * io.c (match_io): Check for a default-char-expr for PRINT format.
1028 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
1031 * lang.opt (Wunused-labels): Remove.
1032 * options.c: Remove references to gfc_option.warn_unused_labels.
1033 * gfortran.h: Remove variable warn_unused_labels.
1034 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
1035 instead of gfc_option.warn_unused_labels.
1036 * invoke.texi: Remove documentation of -Wunused-labels.
1038 2006-10-14 Tobias Burnus <burnus@net-b.de>
1040 * gfortran.texi: Add link to GFortran apps
1041 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
1043 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1046 * scanner.c (load_line): Add checks for illegal use of '&' and issue
1047 warnings. Issue errors with -pedantic.
1049 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
1052 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
1053 for the assignment of null to the data field to se->pre, rather
1056 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
1058 * intrinsic.texi: Fix typos.
1059 * trans-array.c: Fix a comment typo.
1061 2006-10-13 Brooks Moses <bmoses@stanford.edu>
1063 * intrinsic.texi (STAT): Reverted a format in example code to
1064 octal; noted this in accompanying string.
1066 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
1069 * decl.c (get_proc_name, gfc_match_function_decl): Add
1070 attr.implicit_type to conditions that throw error for
1071 existing explicit interface and that allow new type-
1075 * resolve.c (resolve_fl_namelist): Do not check for
1076 namelist/procedure conflict, if the symbol corresponds
1077 to a good local variable declaration.
1080 * decl.c (get_proc_name): Replace the detection of a declared
1081 procedure by the presence of a formal argument list by the
1082 attributes of the symbol and the presence of an explicit
1086 * resolve.c (resolve_fl_variable): See if the host association
1087 of a derived type is blocked by the presence of another type I
1088 object in the current namespace.
1091 * resolve.c (resolve_fl_derived): Check for the presence of
1092 the derived type for a derived type component.
1095 * module.c (gfc_use_module): Check that the first words in a
1096 module file are 'GFORTRAN module'.
1099 * resolve.c (resolve_transfer): Test functions for suitability
1100 for IO, as well as variables.
1103 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
1106 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1109 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
1110 code for LBOUND and UBOUND intrinsics.
1112 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1115 * io.c (compare_to_allowed_values): New function.
1116 (gfc_match_open): Add checks for constant values of specifiers.
1117 (gfc_match_close): Add checks for constant values of the STATUS
1120 2006-10-12 Brooks Moses <bmoses@stanford.edu>
1122 * intrinsic.texi (STAT): Fixed a format typo in sample code.
1124 2006-10-12 Brooks Moses <bmoses@stanford.edu>
1126 * intrinsic.texi (STAT): Shortened lines in sample code.
1128 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1130 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
1131 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
1132 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
1133 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
1134 gfc_show_typespec): Add prototypes.
1135 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
1136 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
1137 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
1138 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
1139 gfc_show_typespec): Remove 'static' from declaration.
1141 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1143 * invoke.texi, gfortran.texi: Corrected erronous dashes.
1145 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1147 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
1150 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
1152 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
1153 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
1154 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
1155 GMTIME, LSHIFT, LTIME, RSHIFT.
1157 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1159 * gfortran.texi (Standards): Update to current status.
1161 2006-10-09 Brooks Moses <bmoses@stanford.edu>
1163 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
1166 2006-10-09 Brooks Moses <bmoses@stanford.edu>
1168 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
1170 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
1172 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
1173 * arith.c (arctangent, gfc_check_real_range): Use it.
1174 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
1175 gfc_simplify_log, gfc_simplify_nearest): Use it.
1179 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
1180 routine hidden precision argument.
1181 (gfc_resolve_spacing): Give spacing library routine hidden
1182 precision, emin - 1, and tiny(x) arguments.
1183 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
1184 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
1185 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
1186 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
1187 spacing via LIBF_FUNCTION
1188 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
1189 gfc_conv_intrinsic_rrspacing): Remove functions.
1190 (gfc_conv_intrinsic_function): Remove calls to
1191 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
1192 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
1193 __builtin_clzl and __builtin_clzll
1195 2006-10-09 Richard Henderson <rth@redhat.com>
1197 Revert emutls patch.
1199 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1201 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
1202 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
1203 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
1204 0 and 1 as second and third arguments to add_sym* functions.
1206 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
1207 Paul Thomas <pault@gcc.gnu.org>
1210 * interface.c (gfc_compare_derived_types): Add comparison of
1211 the allocatable field.
1212 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
1213 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
1214 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
1215 gfc_trans_scalar_assign): Add extra arguments l_is_temp
1216 and r_is_var to references to latter function.
1217 (gfc_conv_function_call): Add enum for types of argument and
1218 an associated variable parm_kind. Deallocate components of
1219 INTENT(OUT) and non-variable arrays.
1220 (gfc_trans_subcomponent_assign): Add block to assign arrays
1221 to allocatable components.
1222 (gfc_trans_scalar_assign): Add block to handle assignments of
1223 derived types with allocatable components, using the above new
1224 arguments to control allocation/deallocation of memory and the
1225 copying of allocated arrays.
1226 * trans-array.c (gfc_array_allocate): Remove old identification
1227 of pointer and replace with that of an allocatable array. Add
1228 nullify of structures with allocatable components.
1229 (gfc_conv_array_initializer): Treat EXPR_NULL.
1230 (gfc_conv_array_parameter): Deallocate allocatable components
1231 of non-variable structures.
1232 (gfc_trans_dealloc_allocated): Use second argument of library
1233 deallocate to inhibit, without error, freeing NULL pointers.
1234 (get_full_array_size): New function to return the size of a
1236 (gfc_duplicate_allocatable): New function to allocate and copy
1238 (structure_alloc_comps): New recursive function to deallocate,
1239 nullify or copy allocatable components.
1240 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
1241 gfc_copy_alloc_comp): New interface functions to call previous.
1242 (gfc_trans_deferred_array): Add the code to nullify allocatable
1243 components, when entering scope, and to deallocate them on
1244 leaving. Do not call gfc_trans_static_array_pointer and return
1245 for structures with allocatable components and default
1247 * symbol.c (gfc_set_component_attr): Set allocatable field.
1248 (gfc_get_component_attr): Set the allocatable attribute.
1249 * intrinsic.h : Prototype for gfc_check_move_alloc.
1250 * decl.c (build_struct): Apply TR15581 constraints for
1251 allocatable components.
1252 (variable_decl): Default initializer is always NULL for
1253 allocatable components.
1254 (match_attr_spec): Allow, or not, allocatable components,
1255 according to the standard in force.
1256 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
1257 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
1258 gfc_duplicate_allocatable.
1259 * gfortran.texi : Add mention of TR15581 extensions.
1260 * gfortran.h : Add attribute alloc_comp, add
1261 gfc_components field allocatable and add the prototype
1262 for gfc_expr_to_initialize.
1263 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1264 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
1265 gfc_trans_where_3): Add extra arguments to calls to
1266 gfc_trans_scalar_assign and set appropriately.
1267 (gfc_trans_allocate): Nullify allocatable components.
1268 (gfc_trans_deallocate): Deallocate to ultimate allocatable
1269 components but stop at ultimate pointer components.
1270 * module.c (mio_symbol_attribute, mio_symbol_attribute,
1271 mio_component): Add module support for allocatable
1273 * trans-types.c (gfc_get_derived_type): Treat allocatable
1275 * trans.h : Add two boolean arguments to
1276 gfc_trans_scalar_assign.
1277 * resolve.c (resolve_structure_cons): Check conformance of
1278 constructor element and the component.
1279 (resolve_allocate_expr): Add expression to nullify the
1280 constructor expression for allocatable components.
1281 (resolve_transfer): Inhibit I/O of derived types with
1282 allocatable components.
1283 (resolve_fl_derived): Skip check of bounds of allocatable
1285 * trans-decl.c (gfc_get_symbol_decl): Add derived types
1286 with allocatable components to deferred variable.
1287 (gfc_trans_deferred_vars): Make calls for derived types
1288 with allocatable components to gfc_trans_deferred_array.
1289 (gfc_generate_function_code): Nullify allocatable
1290 component function result on entry.
1291 * parse.c (parse_derived): Set symbol attr.allocatable if
1292 allocatable components are present.
1293 * check.c (gfc_check_allocated): Enforce attr.allocatable
1294 for intrinsic arguments.
1295 (gfc_check_move_alloc): Check arguments of move_alloc.
1296 * primary.c (gfc_variable_attr): Set allocatable attribute.
1297 * intrinsic.texi : Add index entry and section for
1300 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
1303 * resolve.c (resolve_structure_cons): It is an error if the
1304 pointer component elements of a derived type constructor are
1305 not pointer or target.
1309 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1310 generate_loop_for_rhs_to_temp): Provide a string length for
1311 the temporary by copying that of the other side of the scalar
1314 2006-10-08 Tobias Burnus <burnus@net-b.de>
1317 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
1318 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
1320 * check.c (gfc_check_new_line): New function.
1321 * simplify.c (gfc_simplify_new_line): New function.
1322 * intrinsic.texi: Document new_line intrinsic.
1324 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1328 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
1329 gfc_intrinsic_sym structure is filled.
1330 (gfc_intrinsic_actual_ok): New function.
1331 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
1332 add_sym_5s): Intrinsic subroutines are not allowed as actual
1333 arguments, so we remove argument actual_ok.
1334 (add_functions): Correct the values for actual_ok of all intrinsics.
1335 Add comments for gfc_check_access_func and gfc_resolve_index_func.
1336 (add_subroutines): Remove the actual_ok argument, which was never used.
1337 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
1338 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
1339 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
1340 an intrinsic used as an argument list is allowed there.
1341 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
1342 (gfc_resolve_len): Change intrinsic function name to agree with
1344 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
1345 new case, because some specific intrinsics take 3 arguments.
1346 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
1348 2006-10-06 Jakub Jelinek <jakub@redhat.com>
1351 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
1352 make artificial variables or pointer to variable automatic array
1355 * scanner.c (skip_free_comments): Return bool instead of void.
1356 (gfc_next_char_literal): Don't return ' ' if & is missing after
1357 !$omp or !$. Use skip_{free,fixed}_comments directly instead
1358 of gfc_skip_comments.
1360 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1362 * gfortran.texi: (Current Status): update and rewrite to reflect
1363 actual status more accurately.
1365 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1367 * gfortran.texi: Consistently refer to the compiler as "GNU
1369 * intrinsic.texi: Ditto.
1370 * invoke.texi: Ditto.
1372 2006-10-04 Richard Henderson <rth@redhat.com>
1373 Jakub Jelinek <jakub@redhat.com>
1375 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1376 and __emutls_register_common.
1377 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1378 * trans-common.c (build_common_decl): Don't check have_tls.
1379 * trans-decl.c (gfc_finish_var_decl): Likewise.
1380 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1381 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1383 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1386 * resolve.c (resolve_allocate_expr): Exclude derived types from
1387 search for dependences between allocated variables and the
1388 specification expressions for other allocations in the same
1391 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1394 * resolve.c (resolve_structure_cons): Do not return FAILURE if
1395 component expression is NULL.
1397 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1401 * resolve.c (find_sym_in_expr): New function that returns true
1402 if a symbol is found in an expression.
1403 (resolve_allocate_expr): Check whether the STAT variable is
1404 itself allocated in the same statement. Use the call above to
1405 check whether any of the allocated arrays are used in array
1406 specifications in the same statement.
1408 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
1410 * arith.c (gfc_check_real_range): Use correct exponent range for
1413 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1418 * trans-expr.c (gfc_conv_function_call): Check the expression
1419 and the formal symbol are present when testing the actual
1424 * resolve.c (resolve_entries): It is an error if the entries
1425 of an array-valued function do not have the same shape.
1427 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1430 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
1433 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1436 * gfortran.h (gfc_option_t): Add max_continue_fixed and
1438 * options.c (gfc_init_options): Initialize fixed form and free form
1439 consecutive continuation line limits.
1440 * scanner.c (gfc_scanner_init_1): Initialize continue_line
1441 and continue_count. (gfc_next_char_literal): Count the number of
1442 continuation lines in the current statement and warn if limit
1445 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1448 * scanner.c (gfc_next_char_literal): Add check for missing '&'
1449 and warn if in_string, otherwise return ' '.
1451 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1454 * primary.c (match_sym_complex_part): Named constants as real or
1455 imaginary part of complex a named constant are only allowed in
1458 2006-10-01 Brooks Moses <bmoses@stanford.edu>
1460 * gfortran.texi: Corrected references to MALLOC intrinsic.
1461 * invoke.texi: Minor cleanup and clarification to the Dialect
1464 2006-09-30 Brooks Moses <bmoses@stanford.edu>
1466 * invoke.texi: Add mention of BOZ constants and integer
1467 overflow to -fno-range-check.
1468 * gfortran.texi: Add mention of -fno-range-check to
1469 section on BOZ contants.
1471 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1473 * resolve.c: Fix commentary typo. Fix whitespace.
1475 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1478 * arith.c (gfc_check_integer_range): Disable range checking via
1481 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1483 * arith.c: Change conditional test for inclusion of arctangent().
1484 (gfc_check_real_range): Change conditional test for use of
1486 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1487 mpfr_atan2() instead of arctangent().
1488 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1489 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1491 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1493 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1495 * arith.c: Conditionally include arctangent2().
1496 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1498 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1499 l for long double functions.
1500 * simplify.c: Wrap Copyright to new line.
1501 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1502 (gfc_simplify_log): Ditto.
1506 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1507 preference to broken local hack.
1510 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1511 mpfr_subnormalize to handle numbers near zero in preference to broken
1514 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1517 * scanner.c (include_line): Handle conditional include.
1519 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1522 * error.c (show_loci): No need to risk an ICE to output a
1523 slightly nicer error message.
1525 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1526 Steven Bosscher <steven@gcc.gnu.org>
1529 * trans-stmt.c (gfc_trans_character_select): Store the label
1530 from select_string and then clean up any temporaries from the
1531 conversion of the select expression, before branching to the
1534 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1537 * primary.c (match_variable): If the compiler is in a module
1538 specification block, an interface block or a contains section,
1539 reset host_flag to force the changed symbols mechanism.
1542 * trans-stmt.c (gfc_trans_character_select): Add the post block
1543 for the expression to the main block, after the call to
1544 select_string and the last label.
1546 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1549 * iresolve.c (resolve_spread): Build shape for result if the
1550 source shape is available and dim and ncopies are constants.
1552 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1556 * trans-decl.c (generate_local_decl): Change from 'warning' to
1557 'gfc_warning' to have line numbers correctly reported.
1559 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1562 * decl.c (match_old_style_init): Set the 'where' field of the
1563 gfc_data structure 'newdata'.
1565 * match.c (match_case_eos): Add a comprehensible error message.
1567 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1569 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1570 pointer if necessary and then perform the cast.
1572 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1574 * intrinsic.c: Update Copyright date.
1575 * intrinsic.h: Ditto.
1577 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1580 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1581 of a dummy character(*) function from the symbol if it is not
1582 already translated. For a call to a character(*) function, use
1583 the passed, hidden string length argument, which is available
1584 from the backend_decl of the formal argument.
1585 * resolve.c (resolve_function): It is an error if a function call
1586 to a character(*) function is other than a dummy procedure or
1589 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1592 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1593 the procedure if the type's own namespace does not have a parent.
1595 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1598 * expr.c (find_array_section): Only use the array lower and upper
1599 bounds for the start and end of the sections, where the expr is
1602 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1605 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1606 loop variable to hold the current loop variable in case it is modified
1607 by the array constructor.
1609 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1611 * gfortran.h (gfc_integer_info): Eliminate max_int.
1612 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1613 (gfc_arith_done_1): Remove clearing of max_int.
1614 (gfc_check_integer_range): Fix range chekcing of overflow.
1615 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1617 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1620 * gfortran.h : Restore the gfc_dt_list structure and reference
1621 to it in gfc_namespace.
1622 * resolve.c (resolve_fl_derived): Restore the building of the
1623 list of derived types for the current namespace. Modify the
1624 restored code so that a check is made to see if the symbol is
1625 already in the list.
1626 (resolve_fntype): Make sure that the specification block
1627 version of the derived type is used for a module function that
1629 * symbol.c (gfc_free_dt_list): Restore.
1630 (gfc_free_namespace): Restore call to previous.
1631 * trans-types.c (copy_dt_decls_ifequal): Restore.
1632 (gfc_get_derived_type): Restore all the paraphenalia for
1633 association of derived types, including calls to previous.
1634 Modify the restored code such that all derived types are built
1635 if their symbols are found in the parent namespace; not just
1636 non-module types. Add backend_decls to like derived types in
1637 sibling namespaces, as well as that of the derived type.
1639 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1641 * match.c: Fix a comment typo.
1643 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1646 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1647 declaration is retained for INTENT(OUT) arguments.
1651 * resolve.c (resolve_generic_f): Make error message more
1653 (resolve_generic_s): Restructure search for specific procedures
1654 to be similar to resolve_generic_f and change to similar error
1655 message. Ensure that symbol reference is refreshed, in case
1656 the search produces a NULL.
1657 (resolve_specific_s): Restructure search, as above and as
1658 resolve_specific_f. Ensure that symbol reference is refreshed,
1659 in case the search produces a NULL.
1663 * interface.c (check_operator_interface): Throw error if the
1664 interface assignment tries to change intrinsic type assigments
1665 or has less than two arguments. Also, it is an error if an
1666 interface operator contains an alternate return.
1669 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1670 if it is a dummy in the contained namespace.
1672 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1675 * match.c: Wrap copyright.
1676 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1677 gotos. Move error handling of FL_PARAMETER to ...
1678 * gfc_match_if: Deal with MATCH_NO from above.
1679 * primary.c: Wrap copyright.
1680 (match_variable): ... here. Improve error messages.
1682 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1685 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1686 following reassociation of use associated derived types.
1688 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1690 * arith.h: Update Copyright dates. Fix whitespace.
1691 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1692 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1694 2006-08-26 Tobias Burnus <burnus@net-b.de>
1696 * gfortran.texi: Note variable initialization causes SAVE attribute.
1697 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1698 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1699 Add missing ) in ACOS.
1701 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1703 * intrinsic.texi: Update Copyright date. Added documentation
1704 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1705 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1706 doc-stubs for EQV and NEQV, corrected some typographical errors.
1708 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1709 Brooks Moses <bmoses@stanford.edu>
1711 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1712 added a "See Also" section, renamed the "Options" section to
1713 "Standard", improved the index, and made numerous minor
1714 typo corrections and grammatical fixes.
1716 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1719 * symbol.c (shift_types): Shift the derived type references in
1721 (gfc_use_derived): Return if the derived type symbol is already
1722 in another namspace. Add searches for the derived type in
1726 * decl.c (add_init_expr_to_sym): Restore the original but
1727 restricted to parameter arrays to fix a regression.
1729 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1731 * gfortran.texi: Fix last commit where a "no" was deleted and
1732 a grammatical error was introduced.
1734 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1736 * gfortran.texi: Spell check. Add a few contributors to
1737 Chapter 9. Expand the description of BOZ constant handling.
1739 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1742 * gfortran.texi: Mention STREAM I/O among supported F2003
1745 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1749 * gfortran.h : Eliminate gfc_dt_list structure and reference
1750 to it in gfc_namespace.
1751 * resolve.c (resolve_fl_derived): Remove the building of the
1752 list of derived types for the current namespace.
1753 * symbol.c (find_renamed_type): New function to find renamed
1754 derived types by symbol name rather than symtree name.
1755 (gfc_use_derived): Search parent namespace for identical
1756 derived type and use it, even if local version is complete,
1757 except in interface bodies. Ensure that renamed derived types
1758 are found by call to find_renamed_type. Recurse for derived
1760 (gfc_free_dt_list): Remove.
1761 (gfc_free_namespace): Remove call to previous.
1762 * trans-types.c (copy_dt_decls_ifequal): Remove.
1763 (gfc_get_derived_type): Remove all the paraphenalia for
1764 association of derived types, including calls to previous.
1765 * match.c (gfc_match_allocate): Call gfc_use_derived to
1766 associate any derived types that are being allocated.
1769 * resolve.c (resolve_actual_arglist): The passing of
1770 a generic procedure name as an actual argument is an
1774 * resolve.c (resolve_variable): Check for a symtree before
1775 resolving references.
1778 * primary.c (match_variable): Return MATCH_NO if the symbol
1779 is that of the program.
1782 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1783 derived type component expressions other than another derived
1787 * expr.c (find_array_section): Correct errors in
1788 the handling of a missing start value for the
1789 index triplet in an array reference.
1792 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1793 reference to backend_decl, set it DECL_ARTIFICIAL.
1794 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1795 a copy is made of an array.
1796 (create_function_arglist): Likewise for the _entry paramter
1798 (build_entry_thunks): Likewise for dummies in entry thunks.
1801 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1802 DECL_CONTEXT of the length of a character dummy is the
1803 same as that of the symbol declaration.
1806 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1807 an initializer of an assumed charlen variable.
1810 * trans-decl.c (generate_expr_decls): New function.
1811 (generate_dependency_declarations): New function.
1812 (generate_local_decl): Call previous if not either a dummy or
1813 a declaration in an entry master.
1815 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1818 * resolve.c (resolve_fl_variable): Set a default initializer for
1819 derived types with INTENT(OUT) even if 'flag' is true.
1820 * trans-expr.c (gfc_conv_function_call): Insert code to
1821 reinitialize INTENT(OUT) arguments of derived type with default
1824 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1827 * gfortran.h: Add new pointer for stream position to st_inquire.
1828 Rename gfc_large_io_int_kind to gfc_intio_kind.
1829 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1830 * io.c: Add new IO tag for file position going in and another for out.
1831 (match_dt_element): Match new tag_spos.
1832 (gfc_resolve_dt): Resolve new tag_spos.
1833 (gfc_free_inquire): Free inquire->strm_pos.
1834 (match_inquire_element): Match new tag_strm_out.
1835 (gfc_resolve_inquire): Resolve new tag_strm_out.
1836 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1837 (gfc_build_st_parameter): Same.
1838 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1839 (gfc_trans_inquire): Translate strm_pos for inquire.
1840 * ioparm.def: Reorder flags to accomodate addition of new inquire
1841 flag for strm_pos_out and add it in.
1843 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1846 * parse.c (parse_derived): Remove the test for sequence type
1847 components of a sequence type.
1848 * resolve.c (resolve_fl_derived): Put the test here so that
1849 pointer components are tested.
1851 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1854 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1855 and exclude conversion functions in conditional. Change gfc_error
1857 (warn_unused_label) Rename to ...
1858 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1860 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1862 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1863 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1864 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1865 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1866 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1867 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1868 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1869 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1870 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1871 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1872 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1873 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1874 * check.c (gfc_check_access_func, gfc_check_chmod,
1875 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1876 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1877 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1879 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1881 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1883 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1885 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1886 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1887 (add_subroutines): Add LSTAT intrinsic subroutine.
1888 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1889 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1890 and GFC_ISYM_MCLOCK8.
1891 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1892 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1893 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1894 * check.c (gfc_check_intconv): New function.
1895 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1896 the added GFC_ISYM_*.
1897 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1898 gfc_simplify_int8, gfc_simplify_long): New functions.
1899 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1900 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1901 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1902 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1905 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1908 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1909 ALLOCATABLEs if they are themselves dummy variables.
1911 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1914 * gfortran.h: Declare gfc_large_io_int_kind.
1915 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1917 * trans-io.c (enum iofield_type): Add large_io_int type.
1918 (gfc_build_st_parameter): Same.
1919 (gfc_build_io_library_fndecls): Same.
1920 * ioparm_def: Use large_io_int to define rec.
1922 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1925 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1927 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1930 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1931 code->exp.omp_clauses rather than in the 3rd function argument.
1933 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1936 * trans-common.c (translate_common): If common_segment is NULL
1937 emit error that common block does not exist.
1940 * io.c (check_io_constraints): It is an error if an ADVANCE
1941 specifier appears without an explicit format.
1944 * resolve.c (resolve_generic_s): For a use_associated function,
1945 do not search for an alternative symbol in the parent name
1949 * resolve.c (resolve_elemental_actual): New function t combine
1950 all the checks of elemental procedure actual arguments. In
1951 addition, check of array valued optional args(this PR) has
1953 (resolve_function, resolve_call): Remove parts that treated
1954 elemental procedure actual arguments and call the above.
1956 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1958 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1960 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1963 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1964 that intent is INOUT (fixes regression).
1967 * check.c (check_present): The only permitted reference is a
1968 full array reference.
1971 * decl.c (variable_decl): Add error if a derived type is not
1972 from the current namespace if the namespace is an interface
1975 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1978 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1979 to perform string copying instead of calling a library function.
1980 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1981 decl for copy_string.
1982 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1984 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1987 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1990 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1992 * intrinsic.texi: Fix typos.
1994 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1998 * io.c (resolve_tag): Any integer that is not an assigned
1999 variable is an error.
2001 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2004 * trans-array.c (gfc_trans_array_bound_check): Add a locus
2005 argument, and use it in the error messages.
2006 (gfc_conv_array_index_offset): Donc perform bounds checking on
2007 the last dimension of assumed-size arrays.
2009 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2012 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
2013 checking when calculating the bounds of scalarization.
2015 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2018 * interface.c (gfc_match_interface): Don't allow dummy procedures
2019 to have a generic interface.
2021 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
2024 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
2025 ensure that the substring reference uses a new charlen.
2026 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
2027 the argument list, lift the treatment of missing string lengths
2028 from the above and implement the use of the intent.
2029 (gfc_conv_function_call): Add the extra argument to the call to
2033 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
2034 substring reference.
2035 * array.c (gfc_resolve_character_array_constructor): Remove
2036 static attribute and add the gfc_ prefix, make use of element
2037 charlens for the expression and pick up constant string lengths
2038 for expressions that are not themselves constant.
2039 * gfortran.h : resolve_character_array_constructor prototype
2041 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
2042 constructor again after expanding the constructor, to ensure
2043 that the character length is passed to the expression.
2045 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2046 Daniel Franke <franke.daniel@gmail.com>
2048 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
2049 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
2050 fc_resolve_itime): New protos.
2051 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
2052 * check.c (gfc_check_itime_idate): New function.
2053 * intrinsic.texi: Document the new intrinsics.
2055 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2057 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
2058 idate_i4,idate_i8): New functions.
2061 2006-07-03 Asher Langton <langton2@llnl.gov>
2063 * decl.c (match_old_style_init): Add data attribute to symbol.
2065 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2067 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
2068 Remove ATTRIBUTE_UNUSED for used argument.
2070 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2072 * intrinsic.texi: Document new intrinsics.
2074 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2077 * parse.c (next_free): Error out on line starting with semicolon.
2078 (next_fixed): Fix formatting. Error out on line starting with
2081 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
2083 * check.c: Fix a comment typo.
2085 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
2088 * interface.c (compare_actual_formal): Signal an error if the formal
2089 argument is a pure procedure and the actual is not pure.
2092 * resolve.c (resolve_actual_arglist): If the type of procedure
2093 passed as an actual argument is not already declared, see if it is
2097 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
2098 keep track of the appearance of constant logical case expressions.
2099 Signal an error is either value appears more than once.
2102 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
2103 function is not scalar valued.
2106 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
2109 * match.c (match_forall_iterator): Mark new variables as
2110 FL_UNKNOWN if the match fails.
2113 * match.c (gfc_match_forall): Remove extraneous call to
2117 * resolve.c (resolve_code, resolve_function): Rework
2118 forall_flag scheme so that it is set and has a value of
2119 2, when the code->expr (ie. the forall mask) is resolved.
2120 This is used to change "block" to "mask" in the non-PURE
2123 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2126 * resolve.c (resolve_substring): Don't issue out-of-bounds
2127 error messages when the range has zero size.
2129 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2132 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
2133 -ffixed-form is explicitly specified.
2135 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
2138 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
2139 use the substring reference to calculate the length if the
2140 expression does not have a charlen.
2142 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2145 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
2146 there is no integer kind equal to the resulting real kind.
2147 * intrinsic.c (add_functions): MODULO is not allowed as an actual
2150 2006-06-23 Steven G. Kargl <kargls@comcast.net>
2153 * match.c (gfc_match_if): Handle errors in assignment in simple if.
2155 2006-06-22 Asher Langton <langton2@llnl.gov>
2158 * primary.c (gfc_match_rvalue): Don't call match_substring for
2159 implicit non-character types.
2161 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2164 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
2165 reshape_r8 instead of reshape_4 and reshape_8.
2166 (gfc_resolve_transpose): Likewise for transpose.
2168 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2170 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
2171 gfc_conv_cst_int_power, gfc_conv_string_tmp,
2172 gfc_conv_function_call): Replace calls to convert on constant
2173 integer nodes by build_int_cst.
2174 * trans-stmt.c (gfc_trans_do): Likewise.
2175 * trans-io.c (set_internal_unit, transfer_namelist_element):
2177 * trans-decl.c (build_entry_thunks): Likewise.
2179 2006-06-20 Steven G. Kargl <kargls@comcast.net>
2181 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
2184 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
2188 * check.c (non_init_transformational): New function.
2189 (find_substring_ref): New function to signal use of disallowed
2190 transformational intrinsic in an initialization expression.
2191 (gfc_check_all_any): Call previous if initialization expr.
2192 (gfc_check_count): The same.
2193 (gfc_check_cshift): The same.
2194 (gfc_check_dot_product): The same.
2195 (gfc_check_eoshift): The same.
2196 (gfc_check_minloc_maxloc): The same.
2197 (gfc_check_minval_maxval): The same.
2198 (gfc_check_gfc_check_product_sum): The same.
2199 (gfc_check_pack): The same.
2200 (gfc_check_spread): The same.
2201 (gfc_check_transpose): The same.
2202 (gfc_check_unpack): The same.
2205 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
2206 *intrinsic.h : Add prototype for gfc_simplify_transfer.
2207 *simplify.c (gfc_simplify_transfer) : New function to act as
2208 placeholder for eventual implementation. Emit error for now.
2211 * expr.c (find_array_element): Eliminate condition on length of
2212 offset. Add bounds checking. Rearrange exit. Return try and
2213 put gfc_constructor result as an argument.
2214 (find_array_section): New function.
2215 (find_substring_ref): New function.
2216 (simplify_const_ref): Add calls to previous.
2217 (simplify_parameter_variable): Return on NULL expr.
2218 (gfc_simplify_expr): Only call gfc_expand_constructor for full
2222 * match.c (gfc_match_forall): Add missing locus to gfc_code.
2224 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2227 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
2228 of the scalarization expression.
2230 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2234 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
2235 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
2236 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
2237 * gfortran.h (gfc_option_t): Add new flag.
2238 * invoke.texi: Document new flag.
2239 * lang.opt: Add option -frange-check.
2240 * options.c (gfc_init_options): Initialize new flag.
2241 (gfc_handle_options): Set flag if invoked.
2242 * simplify.c (range_check): Add error messages for
2243 overflow, underflow, and other errors.
2244 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
2247 2006-06-17 Karl Berry <karl@gnu.org>
2249 * gfortran.texi (@dircategory): Use "Software development"
2250 instead of "Programming", following the Free Software Directory.
2252 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2255 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
2256 conditions for bounds-checking. Check for nonzero stride.
2257 Don't check the last dimension of assumed-size arrays. Fix the
2258 dimension displayed in the error message.
2260 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
2262 * trans-array.h (gfc_trans_create_temp_array): Add bool
2264 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
2265 argument "function" to show if we are translating a function.
2266 If we are translating a function, perform checks whether
2267 the size along any argument is negative. In that case,
2269 (gfc_trans_allocate_storage): Add function argument (as
2270 false) to gfc_trans_create_temp_array call.
2271 * trans-expr.c (gfc_conv_function_call): Add function
2272 argument (as true) to gfc_trans_create_temp_array call.
2273 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
2274 function argument (as false) to gfc_trans_create_temp_array
2276 * trans-intrinsic.c: Likewise.
2278 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
2283 * decl.c (get_proc_name): Add new argument to flag that a
2284 module function entry is being treated. If true, correct
2285 error condition, add symtree to module namespace and add
2287 (gfc_match_function_decl, gfc_match_entry,
2288 gfc_match_subroutine): Use the new argument in calls to
2290 * resolve.c (resolve_entries): ENTRY symbol reference to
2291 to master entry namespace if a module function.
2292 * trans-decl.c (gfc_create_module_variable): Return if
2293 the symbol is an entry.
2294 * trans-exp.c (gfc_conv_variable): Check that parent_decl
2297 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2300 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
2301 * trans.h (gfc_omp_clause_default_ctor): New prototype.
2302 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
2304 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2307 * trans-expr.c (gfc_conv_substring): If the substring start is
2308 greater than its end, the length of the substring is zero, and
2310 (gfc_trans_string_copy): Don't generate a call to
2311 _gfortran_copy_string when destination length is zero.
2313 2006-06-08 Asher Langton <langton2@llnl.gov>
2316 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
2317 for assumed-size Cray pointees.
2319 2006-06-08 Steven G. Kargl <kargls@comcat.net>
2321 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
2322 the appropriate symbol name.
2324 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
2327 * resolve.c (resolve_fl_variable): Error if an automatic
2328 object has the SAVE attribute.
2331 * expr.c (simplify_intrinsic_op): Transfer the rank and
2332 the locus to the simplified expression.
2336 * gfortran.h : Add int entry_id to gfc_symbol.
2337 * resolve.c : Add static variables current_entry_id and
2339 (resolve_variable): During code resolution, check if a
2340 reference to a dummy variable in an executable expression
2341 is preceded by its appearance as a parameter in an entry.
2342 Likewise check its specification expressions.
2343 (resolve_code): Update current_entry_id on EXEC_ENTRY.
2344 (resolve_charlen, resolve_fl_variable): Set and reset
2346 (is_non_constant_shape_array): Do not return on detection
2347 of a variable but continue to resolve all the expressions.
2348 (resolve_codes): set current_entry_id to an out of range
2351 2006-06-06 Mike Stump <mrs@apple.com>
2353 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
2354 installing during build.
2356 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
2359 * match.c (gfc_match_common): Fix code typo. Remove
2360 sym->name, since sym is NULL, and replace with name.
2362 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2365 * resolve.c (compute_last_value_for_triplet): New function.
2366 (check_dimension): Correctly handle zero-sized array sections.
2367 Add checking on last element of array sections.
2369 2006-06-05 Steven G. Kargl <kargls@comcast.net>
2371 * data.c (gfc_assign_data_value): Fix comment typo. Remove
2374 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
2377 * data.c (create_character_intializer): Add warning message
2378 for truncated string.
2381 * symbol.c : Include flags.h.
2382 (gfc_add_type): If a procedure and types are the same do not
2383 throw an error unless standard is less than gnu or pedantic.
2386 * parse.c (parse_do_block): Error if named block do construct
2387 does not have a named enddo.
2390 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
2391 as well as target and put error return at end of function.
2393 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2395 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
2396 Add strings for common runtime error messages.
2397 (gfc_trans_runtime_check): Add a locus argument, use a string
2398 and not a string tree for the message.
2399 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
2400 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
2401 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
2402 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
2403 (gfc_init_constants): Likewise.
2404 * trans-const.h: Likewise.
2405 * trans-decl.c (gfc_build_builtin_function_decls): Call to
2406 _gfortran_runtime_error has only one argument, the message string.
2407 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
2409 * trans-array.c (gfc_trans_array_bound_check): Build precise
2411 (gfc_conv_array_ref): Use the new symbol argument and the locus
2412 to build more precise error messages.
2413 (gfc_conv_ss_startstride): More precise error messages.
2414 * trans-expr.c (gfc_conv_variable): Give symbol reference and
2415 locus to gfc_conv_array_ref.
2416 (gfc_conv_function_call): Use the new prototype for
2417 gfc_trans_runtime_check.
2418 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
2419 * trans-io.c (set_string): Likewise.
2420 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
2421 for gfc_trans_runtime_check.
2423 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
2426 * arith.c: Cast the characters from the strings to unsigned
2427 char to avoid values less than 0 for extended ASCII.
2429 2006-06-01 Per Bothner <bothner@bothner.com>
2431 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
2432 * scanner.c (gfc_gobble_whitespace): Likewise.
2434 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
2438 * interface.c (compare_parameter): Return 1 if the actual arg
2439 is external and the formal is a procedure.
2440 (compare_actual_formal): If the actual argument is a variable
2441 and the formal a procedure, this an error. If a gsymbol exists
2442 for a procedure of the same name, this is not yet resolved and
2443 the error is cleared.
2445 * trans-intrinsic.c (gfc_conv_associated): Make provision for
2446 zero array length or zero string length contingent on presence
2447 of target, for consistency with standard.
2449 2006-05-30 Asher Langton <langton2@llnl.gov>
2451 * symbol.c (check_conflict): Allow external, function, and
2452 subroutine attributes with Cray pointees.
2453 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
2454 that point to procedures.
2455 * gfortran.texi: Document new feature.
2457 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2460 * io.c (check_format): Add error for missing period in format
2461 specifier unless -std=legacy.
2462 * gfortran.texi: Add description of expanded namelist read and
2463 missing period in format extensions.
2465 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2468 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2469 checking for assumed-size arrrays for all but the last dimension.
2471 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2473 * invoke.texi: Change -fpackderived into -fpack-derived.
2475 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2477 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2480 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2482 * check.c, expr.c, resolve.c, trans-common.c,
2483 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2485 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2488 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2489 checking for assumed-size arrrays.
2491 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2493 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2494 arguments has zero array length of zero string length, return
2497 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2500 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2501 a temporary variable when -fbounds-check is enabled, since its
2502 value will be needed later.
2504 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2507 * io.c (match_io): print (1,*) is an error.
2509 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2512 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2513 use to track repeated component references.
2517 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2518 se->string_length throughout and use memcpy to populate the
2519 expression returned to the scalarizer.
2520 (gfc_size_in_bytes): New function.
2522 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2525 * primary.c (gfc_match_rvalue): Test if symbol represents a
2526 direct recursive function reference. Error if array valued,
2527 go to function0 otherwise.
2529 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2532 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2533 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2534 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2535 (gfc_trans_call): Call it. Add new boolian argument to flag
2536 need for dependency checking. Assert intent OUT and IN for arg1
2538 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2539 trans-stmt.h : Modify prototype of gfc_trans_call.
2540 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2541 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2542 * dependency.c (gfc_check_fncall_dependency): Don't check other
2546 * resolve.c : Remove resolving_index_expr.
2547 (entry_parameter): Remove.
2548 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2549 calls to entry_parameter and references to resolving_index_expr.
2552 * check.c (gfc_check_associated): Replace NULL assert with an
2553 error message, since it is possible to generate bad code that
2554 has us fall through to here..
2557 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2558 rank of ARRAY as the shape of the result. Otherwise, pass the
2559 shape of ARRAY, less the dimension DIM.
2560 (maxval, minval): The same, when DIM is present, otherwise no
2563 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2566 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2567 first stride to indicate a temporary.
2568 * trans-expr.c (gfc_conv_function_call): Likewise.
2570 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2571 Feng Wang <fengwang@nudt.edu.cn>
2574 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2575 * data.c (create_character_intializer): Set from_H flag if character is
2576 initialized by Hollerith constant.
2578 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2581 * resolve.c (resolve_call, resolve_function): Issue an error
2582 if a function or subroutine call is recursive but the function or
2583 subroutine wasn't declared as such.
2585 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2588 * gfortran.dg/recursive_check_1.f: New test.
2591 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2594 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2595 called procedure name.
2597 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2600 * trans-openmp.c (gfc_trans_omp_parallel_do,
2601 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2602 OMP_PARALLEL_COMBINED flag.
2604 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2607 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2610 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2613 * resolve.c: Static resolving_index_expr initialized.
2614 (entry_parameter): New function to emit errors for variables
2615 that are not entry parameters.
2616 (gfc_resolve_expr): Call entry_parameter, when resolving
2617 variables, if the namespace has entries and resolving_index_expr
2619 (resolve_charlen): Set resolving_index_expr before the call to
2620 resolve_index_expr and reset it afterwards.
2621 (resolve_fl_variable): The same before and after the call to
2622 is_non_constant_shape_array, which ultimately makes a call to
2626 * resolve.c (resolve_code): Add error condition that the return
2627 expression must be scalar.
2630 * matchexp.c (gfc_get_parentheses): New function.
2631 (match_primary): Remove inline code and call above.
2632 * gfortran.h: Provide prototype for gfc_get_parentheses.
2633 * resolve.c (resolve_array_ref): Call the above, when start is a
2634 derived type variable array reference.
2636 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2639 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2640 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2642 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2644 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2646 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2649 * parse.c (next_free): Return instead of calling decode_statement
2652 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2655 * trans-array.c(gfc_array_allocate): If ref->next exists
2656 that is if there is a statement like ALLOCATE(foo%bar(2)),
2657 F95 rules require that bar should be a pointer.
2659 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2662 * resolve.c (gfc_resolve_index): Make REAL array indices a
2663 GFC_STD_LEGACY feature.
2665 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2668 * parse.c (reject_statement): Clear gfc_new_block.
2670 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2672 * invoke.texi: Missed file in previous commit. Update
2673 description of -fall-intrinsics
2675 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2678 * parse.c (next_statement): Add check to avoid an ICE when
2679 gfc_current_locus.lb is not set.
2681 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2684 * match.c (match_case_eos): Error out on garbage following
2687 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2690 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2691 * trans.h: Add prototype for get_array_ctor_strlen.
2692 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2693 and call get_array_ctor_strlen.
2695 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2697 * invoke.texi: Update description of -fall-intrinsics
2698 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2699 -fall-intrinsics is used.
2700 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2702 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2704 * simplify.c (ascii_table): Fix wrong entry.
2706 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2709 * lang.opt: Fix -Wtab description
2712 * lang.opt: New flag -fall-intrinsics.
2713 * invoke.texi: Document option.
2714 * gfortran.h (options_t): New member flag_all_intrinsics.
2715 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2716 sort nearby misplaced options.
2717 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2719 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2722 * module.c: Add static flag in_load_equiv.
2723 (mio_expr_ref): Return if no symtree and in_load_equiv.
2724 (load_equiv): If any of the equivalence members have no symtree, free
2725 the equivalence and the associated expressions.
2728 * trans-common.c (gfc_trans_common): Invert the order of calls to
2729 finish equivalences and gfc_commit_symbols.
2731 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2734 * simplify.c (simplify_len): Character variables with constant
2735 length can be simplified.
2737 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2740 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2741 before gfc_conv_expr_descriptor.
2743 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2746 * resolve.c (resolve_call): Check conformity of elemental
2747 subroutine actual arguments.
2749 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2752 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2753 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2755 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2758 * resolve.c (resolve_function): Remove general restriction on auto
2759 character length function interfaces.
2760 (gfc_resolve_uops): Check restrictions on defined operator
2762 (resolve_types): Call the check for defined operators.
2765 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2766 redundant gfc_todo_error.
2767 (get_array_ctor_var_strlen): Remove typo in enum.
2769 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2771 * parse.c (next_free): Use consistent error string between
2772 free-form and fixed-form for illegal statement label of zero.
2773 (next_fixed): Use consistent warning string between free-form
2774 and fixed-form for statement labels for empty statements.
2776 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2778 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2780 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2783 * trans-array.c(gfc_array_init_size): Introduce or_expr
2784 which is true if the size along any dimension
2785 is negative. Create a temporary variable with base
2786 name size. If or_expr is true, set the temporary to 0,
2787 to the normal size otherwise.
2789 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2792 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2795 * expr.c (gfc_check_assign): Extend scope of error to include
2796 assignments to a procedure in the main program or, from a
2797 module or internal procedure that is not that represented by
2798 the lhs symbol. Use VARIABLE rather than l-value in message.
2801 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2802 is not a descriptor, dereference and then test and use the type.
2805 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2806 result, is also automatic character length. If so, process
2807 the character length.
2812 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2813 data.info.dimen for bound intrinsics.
2814 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2815 UBOUND intrinsics and supply their shape information to the ss
2819 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2820 in to which all the argument post blocks are put. Add this block
2821 to se->pre after a byref call or to se->post, otherwise.
2823 2006-04-14 Roger Sayle <roger@eyesopen.com>
2825 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2826 of build2 and convert to construct "x < 0" rather than "x <= -1".
2828 2006-04-13 Richard Henderson <rth@redhat.com>
2830 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2831 number of operands to OMP_SECTIONS.
2833 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2835 * gfortran.texi: Fix typos. Follow spelling conventions.
2836 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2837 Follow spelling conventions.
2839 2006-04-05 Roger Sayle <roger@eyesopen.com>
2841 * dependency.c (get_no_elements): Delete function.
2842 (get_deps): Delete function.
2843 (transform_sections): Delete function.
2844 (gfc_check_section_vs_section): Significant rewrite.
2846 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2849 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2850 character pointer when copying temporary.
2853 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2854 temporary character with non constant size.
2856 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2859 * trans.h: Prototype for gfc_conv_missing_dummy.
2860 * trans-expr (gfc_conv_missing_dummy): New function
2861 (gfc_conv_function_call): Call it and tidy up some of the code.
2862 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2865 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2866 * resolve.c (resolve_function): If available, use the argument
2867 shape for the function expression.
2868 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2870 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2872 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2873 tree representation of the array to be deallocated as argument
2874 instead of its gfc_symbol.
2875 (gfc_trans_deferred_array): Update call to
2876 gfc_trans_dealloc_allocated.
2877 * trans-array.h (gfc_trans_dealloc_allocated): Update
2879 * trans-expr.c (gfc_conv_function_call): Update call to
2880 gfc_trans_dealloc_allocated, get indirect reference to dummy
2883 2006-04-01 Roger Sayle <roger@eyesopen.com>
2886 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2887 calculations use gfc_index_zero_node and gfc_index_one_node instead
2888 of integer_zero_node and integer_one_node respectively.
2889 (gfc_conv_array_transpose): Likewise.
2890 (gfc_conv_ss_startstride): Likewise.
2891 (gfc_trans_dummy_array_bias): Likewise.
2893 2006-04-01 Roger Sayle <roger@eyesopen.com>
2895 * dependency.c (gfc_is_inside_range): Delete.
2896 (gfc_check_element_vs_section): Significant rewrite.
2898 2006-04-01 Roger Sayle <roger@eyesopen.com>
2900 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2901 plus operators when comparing expressions. Handle comparisons of
2902 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2903 C is an integer constant. Handle comparisons of the form "P+Q vs.
2904 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2905 specially (increasing functions) so extend(A) > extend(B), when A>B.
2906 (gfc_check_element_vs_element): Move test later, so that we ignore
2907 the fact that "A < B" or "A > B" when A or B contains a forall index.
2909 2006-03-31 Asher Langton <langton2@llnl.gov>
2912 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2914 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2915 Bud Davis <bdavis9659@sbcglobal.net>
2918 * module.c (load_needed): Traverse entire tree before returning.
2920 2006-03-30 Roger Sayle <roger@eyesopen.com>
2923 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2924 __builtin_expect to the correct types, and the result back to
2927 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2929 * Make-lang.in: Rename docdir to gcc_docdir.
2931 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2933 * intrinsic.texi: s/floor/float in previous commit.
2935 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2938 * resolve.c (resolve_fl_procedure): Do not check the access of
2939 derived types for internal procedures.
2941 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2943 * io.c (check_io_constraints): Don't look at
2944 dt->advance->value.charater.string, unless it is a CHARACTER
2947 * f95-lang.c (gfc_get_alias_set): New function.
2948 (LANG_HOOKS_GET_ALIAS_SET): Define.
2950 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2953 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2954 * intrinsic.texi: Document FLOAT.
2956 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2959 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2960 kind for complex. For real(kind=10), call reshape_r10.
2961 (gfc_resolve_transpose): For real(kind=10), call
2964 2006-03-25 Roger Sayle <roger@eyesopen.com>
2966 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2967 Two variables of different types can't have a dependency, and two
2968 variables with the same symbol are equal, even if pointers.
2970 2006-03-24 Roger Sayle <roger@eyesopen.com>
2972 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2973 * match.c (match_forall_iterator): Set forall_index field on
2974 the iteration variable's symbol.
2975 * dependency.c (contains_forall_index_p): New function to
2976 traverse a gfc_expr to check whether it contains a variable
2977 with forall_index set in it's symbol.
2978 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2979 constant expressions that don't variables used as FORALL indices.
2981 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2984 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2986 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2989 * gfortran.h (gfc_option_t): Add record_marker.
2990 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2991 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2992 (gfc_build_builtin_function_decls): Set
2993 gfor_fndecl_set_record_marker.
2994 (gfc_generate_function_code): If we are in the main program
2995 and -frecord-marker was provided, call set_record_marker.
2996 * options.c (gfc_handle_option): Add handling for
2997 -frecord-marker=4 and -frecord-marker=8.
2998 * invoke.texi: Document -frecord-marker.
3000 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3003 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
3004 function to implement array valued TRANSFER intrinsic.
3005 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
3006 and non-null se->ss.
3007 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
3008 special cases by calling gfc_walk_intrinsic_libfunc directly.
3010 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
3012 * options.c (gfc_init_options): Initialize
3013 flag_argument_noalias to 3.
3015 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
3018 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
3019 prefix the function name with an "s". If the mask is scalar
3020 or if its kind is smaller than gfc_default_logical_kind,
3021 coerce it to default kind.
3022 (gfc_resolve_maxval): Likewise.
3023 (gfc_resolve_minloc): Likewise.
3024 (gfc_resolve_minval): Likewise.
3025 (gfc_resolve_product): Likewise.
3026 (gfc_resolve_sum): Likewise.
3028 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
3031 *expr.c (external_spec_function): Permit elemental functions.
3034 *interface.c (compare_actual_formal): Detect call for procedure
3035 usage and require rank checking, in this case, for assumed shape
3036 and deferred shape arrays.
3037 (gfc_procedure_use): Revert to pre-PR25070 call to
3038 compare_actual_formal that does not require rank checking..
3040 2006-03-16 Roger Sayle <roger@eyesopen.com>
3042 * gfortran.h (gfc_equiv_info): Add length field.
3043 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
3044 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
3045 and length fields to determine whether the two equivalenced symbols
3048 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3051 * gfortran.h: Add warn_ampersand.
3052 * invoke.texi: Add documentation for new option.
3053 * lang.opt: Add Wampersand.
3054 * options.c (gfc_init_options): Initialize warn_ampersand.
3055 (gfc_post_options): Set the warn if pedantic.
3056 (set_Wall): Set warn_ampersand.
3057 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
3058 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
3059 continued character constant and give warning if missing.
3061 2006-03-14 Steven G. Kargl <kargls@comcast.net>
3064 * gfortran.h: Wrap Copyright line.
3065 (gfc_option_t): add warn_tabs member.
3066 * lang.opt: Update Coyright year. Add the Wtabs.
3067 * invoke.texi: Document -Wtabs.
3068 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
3069 suppress multiple warnings.
3070 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
3071 to suppress multiple warnings.
3072 * options.c (gfc_init_options): Initialize warn_tabs.
3073 (set_Wall): set warn_tabs for -Wall.
3074 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
3075 (gfc_handle_option): Process command-line option -W[no-]tabs
3077 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
3080 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
3081 modify the condition for updating it, to implement the F2003 requirement for all(mask)
3084 2006-03-13 Jakub Jelinek <jakub@redhat.com>
3086 * trans-openmp.c (gfc_trans_omp_variable): Handle references
3088 * trans-expr.c (gfc_conv_variable): Remove useless setting
3089 of parent_flag, formatting.
3091 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
3092 GFC_DECL_RESULT flag.
3094 2003-03-11 Roger Sayle <roger@eyesopen.com>
3096 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
3097 binary operators to compare equal if their operands are equal.
3098 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
3099 to compare equal, if their operands are equal.
3101 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
3103 * symbol.c (check_conflict): Allow allocatable function results,
3104 except for elemental functions.
3105 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
3106 (gfc_trans_create_temp_array): ... this, and add new argument
3108 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
3109 to gfc_trans_allocate_temp_array.
3110 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
3111 * trans-expr.c (gfc_conv_function_call): Use new arg of
3112 gfc_trans_create_temp_array avoid pre-allocation of temporary
3113 result variables of pointer AND allocatable functions.
3114 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
3116 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
3117 from sym->result to sym.
3119 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
3121 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
3122 attribute from sym to new_sym. Call build_fold_indirect_ref()
3123 for allocatable arguments.
3125 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
3128 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
3129 the offset and data when se->data_not_needed is set.
3130 * trans.h: Include the data_not_need bit in gfc_se.
3131 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
3133 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
3134 Erik Edelmann <eedelman@gcc.gnu.org>
3136 * trans-array.c (gfc_trans_dealloc_allocated): New function.
3137 (gfc_trans_deferred_array): Use it, instead of inline code.
3138 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
3139 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
3140 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
3142 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
3145 * resolve.c (resolve_function): Add name after test for pureness.
3148 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
3149 store current_function_decl, replace with parent, whilst calls are
3150 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
3151 to gfc_get_fake_result_decl with a new argument, parent_flag.
3152 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
3154 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
3155 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
3156 add decl to parent function. Replace refs to current_fake_result_decl
3157 with refs to this_result_decl.
3158 (gfc_generate_function_code): Null parent_fake_result_decl before the
3159 translation of code for contained procedures. Set parent_flag to zero
3160 in call to gfc_get_fake_result_decl.
3161 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
3163 2006-03-05 Steven G. Kargl <kargls@comcast.net>
3165 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
3167 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
3170 * symbol.c (conf_std): New macro.
3171 (check_conflict): Use it to allow ALLOCATABLE dummy
3172 arguments for F2003.
3173 * trans-expr.c (gfc_conv_function_call): Pass the
3174 address of the array descriptor when dummy argument is
3176 * interface.c (compare_allocatable): New function.
3177 (compare_actual_formal): Use it.
3178 * resolve.c (resolve_deallocate_expr,
3179 resolve_allocate_expr): Check that INTENT(IN) variables
3180 aren't (de)allocated.
3181 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
3182 dummy arguments as supported.
3184 2006-03-03 Roger Sayle <roger@eyesopen.com>
3186 * dependency.c (gfc_check_element_vs_element): Revert last change.
3188 2006-03-03 Roger Sayle <roger@eyesopen.com>
3190 * dependency.c (gfc_check_element_vs_element): Consider two
3191 unordered scalar subscripts as (potentially) equal.
3193 2006-03-03 Roger Sayle <roger@eyesopen.com>
3195 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
3196 check whether two array references have a dependency.
3197 (gfc_check_element_vs_element): Assume lref and rref must be
3198 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
3199 references could potentially overlap.
3200 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
3201 dependency if the references have different depths. Rewrite
3202 final term to clarrify we only have a dependency for overlaps.
3204 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
3207 * trans-array.h: Adjust gfc_array_allocate prototype.
3208 * trans-array.c (gfc_array_allocate): Change type of
3209 gfc_array_allocatate to bool. Function returns true if
3210 it operates on an array. Change second argument to gfc_expr.
3211 Find last reference in chain.
3212 If the function operates on an allocatable array, emit call to
3213 allocate_array() or allocate64_array().
3214 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
3215 reference has been moved to gfc_array_allocate.
3216 * trans.h: Add declaration for gfor_fndecl_allocate_array and
3217 gfor_fndecl_allocate64_array.
3218 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
3219 and gfor_fndecl_allocate64_array.
3221 2006-03-01 Roger Sayle <roger@eyesopen.com>
3223 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
3224 INVERT argument to invert the sense of the WHEREMASK argument.
3225 Remove unneeded code to AND together a list of masks.
3226 (generate_loop_for_rhs_to_temp): Likewise.
3227 (gfc_trans_assign_need_temp): Likewise.
3228 (gfc_trans_forall_1): Likewise.
3229 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
3230 to specify the sense of the MASK argument.
3231 (gfc_trans_where_assign): Likewise.
3232 (gfc_trans_where_2): Likewise. Restructure code that decides
3233 whether we need to allocate zero, one or two temporary masks.
3234 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
3235 we only need to allocate at most one temporary mask, and can
3236 invert it's sense to provide the complementary pending execution
3237 mask. Only calculate the size of the required temporary arrays
3239 (gfc_trans_where): Update call to gfc_trans_where_2.
3241 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
3243 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
3244 treatment of logical types.
3245 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
3248 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
3249 must be referenced to include unreferenced symbols in an interface
3253 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
3254 gfc_are_equivalenced_arrays.
3255 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
3256 functions. (gfc_free_namespace): Call them.
3257 * trans-common.c (copy_equiv_list_to_ns): New function.
3258 (add_equivalences): Call it.
3259 * gfortran.h: Add equiv_lists to gfc_namespace and define
3260 gfc_equiv_list and gfc_equiv_info.
3261 * dependency.c (gfc_are_equivalenced_arrays): New function.
3262 (gfc_check_dependency): Call it.
3263 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
3265 2006-03-01 Roger Sayle <roger@eyesopen.com>
3267 * dependency.c (gfc_is_same_range): Compare the stride, lower and
3268 upper bounds when testing array reference ranges for equality.
3269 (gfc_check_dependency): Fix indentation whitespace.
3270 (gfc_check_element_vs_element): Likewise.
3271 (gfc_dep_resolver): Likewise.
3273 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
3275 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
3276 If the mask expression exists and has rank 0, enclose the
3277 generated loop in an "if (mask)". Put the default
3278 initialization into the else branch.
3280 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
3283 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
3284 mask expression exists and has rank 0, enclose the generated
3285 loop in an "if (mask)".
3286 * (gfc_conv_intrinsic_minmaxloc): Likewise.
3288 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3291 * resolve.c (resolve_contained_functions, resolve_types,
3292 gfc_resolve): Revert patch of 2006-02-19.
3294 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3297 * dependency.c (gfc_is_same_range): Correct typo.
3298 (gfc_check_section_vs_section): Call gfc_is_same_range.
3301 * trans-common.c (add_equivalences): Add a new flag that is set when
3302 an equivalence is seen that prevents more from being reset until the
3303 start of a new traversal of the list, thus ensuring completion of
3304 all the equivalences.
3306 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
3308 * module.c (read_module): Remove redundant code lines.
3310 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3311 * Make-lang.in (FORTRAN): Remove
3312 (.PHONY): Remove F95 and f95. Add fortran
3314 2006-02-20 Roger Sayle <roger@eyesopen.com>
3316 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
3317 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
3318 temporary mask arrays if they won't be used.
3320 2006-02-20 Roger Sayle <roger@eyesopen.com>
3322 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
3323 traversing a linked list of MASKs. The MASK is now always a
3324 single element requiring no ANDing during the assignment.
3326 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3328 * gfortran.texi: Document environment variables which
3329 influence runtime behavior.
3331 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
3333 * resolve.c (resolve_contained_functions): Call resolve_entries
3335 (resolve_types): Remove calls to resolve_entries and
3336 resolve_contained_functions.
3337 (gfc_resolve): Call resolve_contained_functions.
3339 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
3342 * intrinsic.c (gfc_convert_type_warn): Call
3343 gfc_intrinsic_symbol() on the newly created symbol.
3345 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
3348 * resolve.c (is_non_constant_shape_array): New function.
3349 (resolve_fl_variable): Remove code for the new function and call it.
3350 (resolve_fl_namelist): New function. Add test for namelist array
3351 with non-constant shape, using is_non_constant_shape_array.
3352 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
3355 * match.c (match_namelist): Increment the refs field of an accepted
3356 namelist object symbol.
3357 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
3358 with contained or module procedures.
3360 2006-02-18 Roger Sayle <roger@eyesopen.com>
3362 * trans-stmt.c (struct temporary_list): Delete.
3363 (gfc_trans_where_2): Major reorganization. Remove no longer needed
3364 TEMP argument. Allocate and deallocate the control mask and
3365 pending control mask locally.
3366 (gfc_trans_forall_1): Delete TEMP local variable, and update
3367 call to gfc_trans_where_2. No need to deallocate arrays after.
3368 (gfc_evaluate_where_mask): Major reorganization. Change return
3369 type to void. Pass in parent execution mask, MASK, and two
3370 already allocated mask arrays CMASK and PMASK. On return
3371 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
3372 CMASK may all be NULL, or refer to the same temporary arrays.
3373 (gfc_trans_where): Update call to gfc_trans_where_2. We no
3374 longer need a TEMP variable or to deallocate temporary arrays
3375 allocated by gfc_trans_where_2.
3377 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
3379 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
3380 * symbol.c (gfc_add_attribute): Likewise for definition.
3381 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
3383 2006-02-17 Richard Sandiford <richard@codesourcery.com>
3385 * trans-common.c: Include rtl.h earlier.
3386 * trans-decl.c: Likewise.
3388 2006-02-16 Jakub Jelinek <jakub@redhat.com>
3391 * parse.c (parse_omp_do, parse_omp_structured_block): Call
3392 gfc_commit_symbols and gfc_warning_check.
3394 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
3395 PR middle-end/26316.
3397 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
3400 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
3401 for character(*) arrays, rather than casting to the type and kind
3402 parameters of the formal argument.
3404 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
3407 * options.c: Do not warn for Fortran 2003 features by default.
3409 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3411 * check.c: Update copyright years.
3413 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
3414 dim_range_check on not-present optional dim argument.
3416 2006-02-15 Jakub Jelinek <jakub@redhat.com>
3420 * Make-lang.in (install-finclude-dir): New goal.
3421 (fortran.install-common): Depend on install-finclude-dir.
3422 * lang-specs.h: If not -nostdinc, add -I finclude.
3424 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
3427 * check.c (dim_check): Perform all checks if dim is optional.
3428 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
3429 to check dim argument.
3430 (check_reduction): Likewise.
3432 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3435 * io.c (match_ltag): Mark label as referenced.
3437 2006-02-14 Jakub Jelinek <jakub@redhat.com>
3438 Richard Henderson <rth@redhat.com>
3439 Diego Novillo <dnovillo@redhat.com>
3441 * invoke.texi: Document -fopenmp.
3442 * gfortran.texi (Extensions): Document OpenMP.
3444 Backport from gomp-20050608-branch
3445 * trans-openmp.c: Call build_omp_clause instead of
3446 make_node when creating OMP_CLAUSE_* trees.
3447 (gfc_trans_omp_reduction_list): Remove argument 'code'.
3450 * trans.h (build4_v): Define.
3451 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
3452 Call build3_v to create OMP_SECTIONS nodes.
3455 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
3456 on all symbols added to the variable list.
3458 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
3459 procedure symbol in REDUCTION.
3461 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
3462 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
3464 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
3465 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
3466 that statement block.
3467 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
3468 for non-ordered non-static combined loops.
3469 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3471 * openmp.c: Include target.h and toplev.h.
3472 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3474 * Make-lang.in (fortran/openmp.o): Add dependencies on
3475 target.h and toplev.h.
3477 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3478 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3479 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3480 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3481 (gfc_trans_omp_variable): New function.
3482 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3483 * trans.h (GFC_DECL_RESULT): Define.
3485 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3486 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3487 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3489 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3490 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3491 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3493 (gfc_trans_omp_clauses): Add WHERE argument. Call
3494 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3496 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3497 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3498 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3499 gfc_trans_omp_clauses callers.
3501 * openmp.c (omp_current_do_code): New var.
3502 (gfc_resolve_omp_do_blocks): New function.
3503 (gfc_resolve_omp_parallel_blocks): Call it.
3504 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3505 predetermination if argument is !$omp do or !$omp parallel do
3507 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3508 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3509 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3510 (gfc_resolve_do_iterator): Add CODE argument.
3512 * trans.h (gfc_omp_predetermined_sharing,
3513 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3515 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3516 * trans-openmp.c (gfc_omp_predetermined_sharing,
3517 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3519 * trans-common.c (build_equiv_decl, build_common_decl,
3520 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3521 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3523 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3524 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3525 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3527 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3529 * symbol.c (check_conflict): Add conflict between cray_pointee and
3531 * openmp.c (gfc_match_omp_threadprivate): Fail if
3532 gfc_add_threadprivate returned FAILURE.
3533 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3534 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3535 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3537 * resolve.c (omp_workshare_flag): New variable.
3538 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3539 function in WORKSHARE construct.
3540 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3541 is set to correct value in different contexts.
3543 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3545 (resolve_omp_atomic): Likewise.
3548 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3549 loop, not before it.
3550 (skip_fixed_comments): Handle ! comments in the middle of line here
3552 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3554 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3556 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3557 initialization to build OMP_FOR instead of build.
3559 * trans-decl.c (gfc_gimplify_function): Invoke
3560 diagnose_omp_structured_block_errors.
3562 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3563 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3565 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3566 gfc_resolve_omp_parallel_blocks): New prototypes.
3567 * resolve.c (resolve_blocks): Renamed to...
3568 (gfc_resolve_blocks): ... this. Remove static.
3569 (gfc_resolve_forall): Adjust caller.
3570 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3571 and not for EXEC_OMP_PARALLEL* directives. Call
3572 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3573 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3575 * openmp.c: Include pointer-set.h.
3576 (omp_current_ctx): New variable.
3577 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3579 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3581 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3582 look up symbol if it exists, use its name instead and, if it is not
3583 INTRINSIC, issue diagnostics.
3585 * parse.c (parse_omp_do): Handle implied end do properly.
3586 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3587 return it instead of continuing.
3589 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3591 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3592 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3593 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3595 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3596 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3597 to gfc_omp_privatize_by_reference.
3598 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3600 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3602 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3603 Disallow COMMON matching if it is set.
3604 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3605 (resolve_omp_clauses): Show locus in error messages. Check that
3606 variable types in reduction clauses are appropriate for reduction
3609 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3610 variable isn't SAVEd.
3612 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3613 Fix typo in condition. Fix DOVAR initialization.
3615 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3616 rather than .min. etc.
3618 * trans-openmpc.c (omp_not_yet): Remove.
3619 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3620 Force creation of BIND_EXPR around the workshare construct.
3621 (gfc_trans_omp_parallel_sections): Likewise.
3622 (gfc_trans_omp_parallel_workshare): Likewise.
3624 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3625 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3627 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3628 (gfc_trans_omp_code): New function.
3629 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3630 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3631 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3632 specially if lastprivate clause is present.
3633 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3636 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3637 OMP_CLAUSE_DECL name change.
3638 (gfc_trans_omp_do): Likewise.
3640 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3642 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3643 sync builtins directly.
3644 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3646 * trans-openmp.c (gfc_trans_add_clause): New.
3647 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3648 node here. Link it to the head of a list.
3649 (gfc_trans_omp_clauses): Update to match.
3650 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3652 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3653 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3654 temporaries by hand.
3655 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3656 (gfc_trans_omp_do): New function.
3657 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3658 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3659 Use buildN_v macros.
3660 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3661 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3662 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3663 (gfc_trans_omp_directive): Use them.
3664 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3665 * openmp.c (resolve_omp_clauses): Check for list items present
3666 in multiple clauses.
3667 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3668 and is not present in any clause variable lists other than PRIVATE
3671 * gfortran.h (symbol_attribute): Add threadprivate bit.
3672 (gfc_common_head): Add threadprivate member, change use_assoc
3673 and saved into char to save space.
3674 (gfc_add_threadprivate): New prototype.
3675 * symbol.c (check_conflict): Handle threadprivate.
3676 (gfc_add_threadprivate): New function.
3677 (gfc_copy_attr): Copy threadprivate.
3678 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3679 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3681 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3682 outside a module and not in COMMON has is not SAVEd.
3683 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3685 * trans-common.c: Include target.h and rtl.h.
3686 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3687 * trans-decl.c: Include rtl.h.
3688 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3689 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3690 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3691 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3692 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3693 is from current namespace.
3694 (gfc_match_omp_threadprivate): Rewrite.
3695 (resolve_omp_clauses): Check some clause restrictions.
3696 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3697 (attr_bits): Add THREADPRIVATE.
3698 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3699 (load_commons, write_common, write_blank_common): Adjust for type
3700 change of saved, store/load threadprivate bit from the integer
3703 * types.def (BT_FN_UINT_UINT): New.
3704 (BT_FN_VOID_UINT_UINT): Remove.
3706 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3707 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3708 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3709 (gfc_trans_omp_directive): Use them.
3711 * openmp.c (expr_references_sym): Add SE argument, don't look
3713 (is_conversion): New function.
3714 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3715 promoted expressions.
3716 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3717 (gfc_trans_omp_directive): Call it.
3719 * f95-lang.c (builtin_type_for_size): New function.
3720 (gfc_init_builtin_functions): Initialize synchronization and
3722 * types.def: New file.
3723 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3726 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3728 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3731 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3733 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3735 * parse.c (parse_omp_do): Call pop_state before next_statement.
3736 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3738 (gfc_resolve_omp_directive): Call them.
3739 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3740 leaves an OpenMP structured block or if EXIT terminates !$omp do
3743 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3744 (F95_OBJS): Add fortran/trans-openmp.o.
3745 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3746 * lang.opt: Add -fopenmp option.
3747 * options.c (gfc_init_options): Initialize it.
3748 (gfc_handle_option): Handle it.
3749 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3750 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3751 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3752 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3753 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3754 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3755 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3756 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3757 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3759 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3760 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3761 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3762 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3763 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3764 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3765 New OpenMP variable list types.
3766 (gfc_omp_clauses): New typedef.
3767 (gfc_get_omp_clauses): Define.
3768 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3769 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3770 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3771 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3772 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3773 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3774 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3775 and omp_bool fields to ext union.
3776 (flag_openmp): Declare.
3777 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3778 * scanner.c (openmp_flag, openmp_locus): New variables.
3779 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3780 Handle OpenMP directive lines and conditional compilation magic
3782 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3783 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3784 parse_omp_structured_block): New functions.
3785 (next_free, next_fixed): Parse OpenMP directives.
3786 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3788 (gfc_ascii_statement): Handle ST_OMP_* codes.
3789 (parse_executable): Rearrange the loop slightly, so that
3790 parse_omp_do can return next_statement.
3791 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3792 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3793 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3794 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3795 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3796 gfc_match_omp_sections, gfc_match_omp_single,
3797 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3798 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3799 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3800 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3802 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3803 EXEC_OMP_* directives.
3804 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3805 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3806 * openmp.c: New file.
3807 * trans-openmp.c: New file.
3809 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3810 Jakub Jelinek <jakub@redhat.com>
3813 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3814 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3816 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3820 * resolve.c (resolve_symbol): Extend the requirement that module
3821 arrays have constant bounds to those in the main program. At the
3822 same time simplify the array bounds, to avoiding trapping parameter
3823 array references, and exclude automatic character length from main
3824 and modules. Rearrange resolve_symbol and resolve_derived to put as
3825 each flavor together, as much as is possible and move all specific
3826 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3828 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3829 New functions to do work of resolve_symbol.
3830 (resolve_index_expr): New function that is called from resolved_symbol
3831 and is extracted from resolve_charlen.
3832 (resolve_charlen): Call this new function.
3833 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3834 the naming of the new functions for the other flavours. Change the
3835 charlen checking so that the style is consistent with other similar
3836 checks. Add the generation of the gfc_dt_list, removed from resolve_
3840 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3841 from being dummy arguments.
3844 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3845 procedures from being dummy arguments.
3848 * resolve.c (check_data_variable): Add test that data variable is in
3852 * resolve.c (resolve_call): Add test that the subroutine does not
3855 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3858 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3859 dealloc; free the temporary only if dealloc is true.
3860 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3861 passed onwards to gfc_trans_allocate_array_storage.
3862 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3863 gfc_trans_allocate_temp_array.
3864 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3866 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3867 to gfc_trans_allocate_temp_array to false in case of functions
3869 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3872 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3875 *decl.c (variable_decl): Improve error message. Remove initialization
3876 typespec. Wrap long line.
3877 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3879 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3883 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3886 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3887 * expr.c (check_intrinsic_op): Likewise.
3888 * module.c (mio_expr): Likewise.
3890 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3892 * dump-parse-tree.c: Update copyright years.
3893 * matchexp.c: Likewise.
3894 * module.c: Likewise.
3897 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3898 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3899 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3900 if it were INTRINSIC_UPLUS.
3901 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3902 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3903 * matchexp.c (match_primary): Record parentheses surrounding
3904 numeric expressions.
3905 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3907 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3909 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3912 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3913 scalar with missing backend_decl for the hidden dummy charlen.
3916 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3917 subroutine in assignment interface, with gfc_error, and put it in
3918 * resolve.c (resolve_code).
3921 * interface.c (gfc_procedure_use): Flag rank checking for non-
3922 elemental, contained or interface procedures in call to
3923 (compare_actual_formal), where ranks are checked for assumed
3926 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3929 * trans-decl.c (gfc_generate_function_code): Add new argument,
3930 pedantic, to set_std call.
3932 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3935 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3937 * invoke.texi: Mention the "Runtime" chapter.
3938 Document the -fconvert= option.
3939 * gfortran.h: Add options_convert.
3940 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3941 fconvert=native and fconvert=swap.
3942 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3943 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3944 (gfc_generate_function_code): If -fconvert was specified,
3945 and this is the main program, add a call to set_convert().
3946 * options.c: Handle the -fconvert options.
3948 2006-02-06 Roger Sayle <roger@eyesopen.com>
3950 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3951 to be NULL to indicate that the not mask isn't required.
3952 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3953 pending mask for the last clause of a WHERE chain. Update recursive
3955 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3956 (gfc_trans_where): Likewise.
3958 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3960 Backport from gomp-20050608-branch
3961 * trans-decl.c (create_function_arglist): Handle dummy functions.
3963 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3965 (gfc_trans_vla_type_sizes): Also "gimplify"
3966 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3967 * trans-array.c (gfc_trans_deferred_array): Call
3968 gfc_trans_vla_type_sizes.
3970 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3971 Remove unnecessary initialization.
3972 (create_function_arglist): Make sure __result has complete type.
3973 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3974 a tree chain. For entry master, create a separate variable
3975 for each result name. For BT_CHARACTER results, call
3976 gfc_finish_var_decl on length even if it has been already created,
3977 but not pushdecl'ed.
3978 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3979 result value type, not the FUNCTION_TYPE.
3980 (gfc_generate_function_code): Adjust for current_fake_result_decl
3982 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3983 even on result if it is assumed-length character.
3985 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3986 Call gfc_trans_vla_type_sizes.
3987 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3988 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3989 gfc_trans_vla_type_sizes): New functions.
3990 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3991 callers. Call gfc_trans_vla_type_sizes on assumed-length
3992 character parameters.
3993 * trans-array.c (gfc_trans_array_bounds,
3994 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3995 gfc_trans_vla_type_sizes.
3996 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3998 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3999 arrays without constant size, create also an index var for
4000 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
4002 (gfc_create_string_length): Don't call gfc_defer_symbol_init
4003 if just creating DECL_ARGUMENTS.
4004 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
4005 gfc_defer_symbol_init even if ts.cl->backend_decl is already
4006 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
4007 (create_function_arglist): Rework, so that hidden length
4008 arguments for CHARACTER parameters are created together with
4009 the parameters. Resolve ts.cl->backend_decl for CHARACTER
4010 parameters. If the argument is a non-constant length array
4011 or CHARACTER, ensure PARM_DECL has different type than
4013 (generate_local_decl): Call gfc_get_symbol_decl even
4014 for non-referenced non-constant length CHARACTER parameters
4015 after optionally issuing warnings.
4016 * trans-array.c (gfc_trans_array_bounds): Set last stride
4017 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
4018 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
4021 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
4023 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
4025 2006-02-04 Roger Sayle <roger@eyesopen.com>
4027 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
4028 arguments. Replace with an "identical" argument. A full array
4029 reference to the same symbol is a dependency if identical is true.
4030 * dependency.h (gfc_check_dependency): Update prototype.
4031 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
4032 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
4033 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
4034 (gfc_trans_where_2): Likewise. Remove unneeded variables.
4035 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
4036 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
4037 F90-style WHERE statements without internal dependencies.
4038 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
4040 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
4044 * resolve.c (resolve_types): New function.
4045 (resolve_codes): Likewise.
4046 (gfc_resolve): Use them.
4048 2006-02-05 Roger Sayle <roger@eyesopen.com>
4050 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
4051 masks instead of LOGICAL*4.
4053 2006-02-05 Jakub Jelinek <jakub@redhat.com>
4055 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
4057 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
4060 check.c (identical_dimen_shape): New function.
4061 (check_dot_product): Use identical_dimen_shape() to check sizes
4063 (gfc_check_matmul): Likewise.
4064 (gfc_check_merge): Check conformance between tsource and fsource
4065 and between tsource and mask.
4066 (gfc_check_pack): Check conformance between array and mask.
4068 2006-02-03 Steven G. Kargl <kargls@comcast>
4069 Paul Thomas <pault@gcc.gnu.org>
4072 * resolve.c (resolve_symbol): Default initialization of derived type
4073 component reguires the SAVE attribute.
4075 2006-02-02 Steven G. Kargl <kargls@comcast>
4078 match.c (gfc_match_nullify): Free the list from head not tail.
4081 * match.c (match_forall_header): Fix internal error caused by bogus
4085 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
4088 expr.c (gfc_check_conformance): Reorder error message
4090 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
4091 for checking arguments array and mask.
4092 (check_reduction): Likewise.
4094 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
4097 * trans-io.c (set_internal_unit): Check the rank of the
4098 expression node itself instead of its symbol.
4100 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
4106 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
4107 if actual argument is not a variable.
4109 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
4112 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
4113 the lvalue is a use associated procedure.
4117 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
4118 character lengths are not the same. Use gfc_dep_compare_expr for the
4120 * gfortran.h: Add prototype for gfc_dep_compare_expr.
4121 * dependency.h: Remove prototype for gfc_dep_compare_expr.
4123 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
4126 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
4127 generic_ids exempted from assumed size checking.
4129 2006-01-27 Jakub Jelinek <jakub@redhat.com>
4132 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
4133 * lang.opt (fpreprocessed): New option.
4134 * scanner.c: Include toplev.h.
4135 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
4136 (preprocessor_line): Unescape filename if there were any
4138 (load_file): If initial and gfc_src_file is not NULL,
4139 use it rather than opening the file. If gfc_src_preprocessor_lines
4140 has non-NULL elements, pass it to preprocessor_line.
4141 (unescape_filename, gfc_read_orig_filename): New functions.
4142 * gfortran.h (gfc_option_t): Add flag_preprocessed.
4143 (gfc_read_orig_filename): New prototype.
4144 * options.c (gfc_init_options): Clear flag_preprocessed.
4145 (gfc_post_options): If flag_preprocessed, call
4146 gfc_read_orig_filename.
4147 (gfc_handle_option): Handle OPT_fpreprocessed.
4148 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
4151 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
4153 * symbol.c (free_old_symbol): Fix confusing comment, and add code
4154 to free old_symbol->formal.
4156 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
4159 * resolve.c (resolve_function): Exclude statement functions from
4160 global reference checking.
4166 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
4167 references through the symtree to the symbol associated with the
4168 function expresion. Give error on reference to an assumed character
4169 length function is defined in an interface or an external function
4170 that is not a dummy argument.
4171 (resolve_symbol): Give error if an assumed character length function
4172 is array-valued, pointer-valued, pure or recursive. Emit warning
4173 that character(*) value functions are obsolescent in F95.
4176 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
4177 prevents any assumed character length function call from getting here
4178 except intrinsics such as SPREAD. In this case, ensure that no
4179 segfault occurs from referencing non-existent charlen->length->
4180 expr_type and provide a backend_decl for the charlen from the charlen
4181 of the first actual argument.
4183 Cure temp name confusion.
4184 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
4185 temporary from "parm" to "ifm" to avoid clash with temp coming from
4188 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
4191 * symbol.c (free_old_symbol): New function.
4192 (gfc_commit_symbols): Use it.
4193 (gfc_commit_symbol): New function.
4194 (gfc_use_derived): Use it.
4195 * gfortran.h: Add prototype for gfc_commit_symbol.
4196 * intrinsic.c (gfc_find_function): Search in 'conversion'
4197 if not found in 'functions'.
4198 (gfc_convert_type_warn): Add a symtree to the new
4199 expression node, and commit the new symtree->n.sym.
4200 * resolve.c (gfc_resolve_index): Make sure typespec is
4201 properly initialized.
4203 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
4206 * decl.c (get_proc_name): Replace subroutine and function attributes
4207 in "already defined" test by the formal arglist pointer being non-NULL.
4209 Fix regression in testing of admissability of attributes.
4210 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
4211 intent, do not do the check for a dummy being used.
4212 * decl.c (attr_decl1): Add current_attr.intent as the third argument
4213 in the call to gfc_add_attribute.
4214 * gfortran.h: Add the third argument to the prototype for
4217 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
4219 * gfortranspec.c (lang_specific_driver): Update copyright notice
4222 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
4226 * decl.c (get_proc_name): If there is an existing
4227 symbol in the encompassing namespace, call errors
4228 if it is a procedure of the same name or the kind
4229 field is set, indicating a type declaration.
4235 * decl.c (add_global_entry): New function to check
4236 for existing global symbol with this name and to
4237 create new one if none exists.
4238 (gfc_match_entry): Call add_global_entry before
4239 matching argument lists for subroutine and function
4241 * gfortran.h: Prototype for existing function,
4243 * resolve.c (resolve_global_procedure): New function
4244 to check global symbols for procedures.
4245 (resolve_call, resolve_function): Calls to this
4246 new function for non-contained and non-module
4248 * match.c (match_common): Add check for existing
4249 global symbol, creat one if none exists and emit
4250 error if there is a clash.
4251 * parse.c (global_used): Remove static and use the
4252 gsymbol name rather than the new_block name, so that
4253 the function can be called from resolve.c.
4254 (parse_block_data, parse_module, add_global_procedure):
4255 Improve checks for existing gsymbols. Emit error if
4256 already defined or if references were to another type.
4260 * trans-expr.c (gfc_conv_aliased_arg): New function called by
4261 gfc_conv_function_call that coverts an expression for an aliased
4262 component reference to a derived type array into a temporary array
4263 of the same type as the component. The temporary is passed as an
4264 actual argument for the procedure call and is copied back to the
4265 derived type after the call.
4266 (is_aliased_array): New function that detects an array reference
4267 that is followed by a component reference.
4268 (gfc_conv_function_call): Detect an aliased actual argument with
4269 is_aliased_array and convert it to a temporary and back again
4270 using gfc_conv_aliased_arg.
4272 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4274 * gfortranspec.c: Update copyright years.
4275 * trans.c: Likewise.
4276 * trans-array.c: Likewise.
4277 * trans-array.h: Likewise.
4278 * trans-decl.c: Likewise.
4279 * trans-stmt.c: Likewise.
4280 * trans-stmt.h: Likewise.
4281 * trans-types.c: Likewise.
4283 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4287 * gfortran.h (BBT_HEADER): Move definition up.
4288 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
4289 * io.c (format_asterisk): Adapt initializer.
4290 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
4292 (warn_unused_label): Take gfc_st_label label as argument, adapt to
4294 (gfc_resolve): Adapt call to warn_unused_label.
4295 * symbol.c (compare_st_labels): New function.
4296 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
4297 using balanced binary tree.
4298 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
4300 (warn_unused_label): Adapt to binary tree.
4301 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
4302 * primary.c (match_kind_param): Do away with cnt.
4304 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
4309 * symbol.c (check_conflict): Add pointer valued elemental
4310 functions and internal procedures with the external attribute
4311 to the list of conflicts.
4312 (gfc_add_attribute): New catch-all function to perform the
4313 checking of symbol attributes for attribute declaration
4315 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
4316 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
4317 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
4318 Remove spurious calls to checks in symbol.c. Set the
4319 attribute directly and use the call to attr_decl() for
4321 * gfortran.h: Add prototype for gfc_add_attribute.
4324 * resolve.c (resolve_function): Exclude PRESENT from assumed size
4325 argument checking. Replace strcmp's with comparisons with generic
4328 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
4330 * gfortranspec.c (lang_specific_spec_functions): Remove.
4332 2006-01-16 Richard Guenther <rguenther@suse.de>
4334 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
4335 (gfc_trans_arithmetic_if): Likewise.
4336 (gfc_trans_simple_do): Likewise.
4337 (gfc_trans_do): Likewise.
4338 (gfc_trans_do_while): Likewise.
4339 (gfc_trans_logical_select): Likewise.
4340 (gfc_trans_forall_loop): Likewise.
4341 (generate_loop_for_temp_to_lhs): Likewise.
4342 (generate_loop_for_rhs_to_temp): Likewise.
4343 (gfc_trans_allocate): Likewise.
4344 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
4346 2006-01-16 Richard Guenther <rguenther@suse.de>
4348 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
4349 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
4350 * trans.c (gfc_trans_runtime_check): Don't fold the condition
4353 2006-01-13 Steven G. Kargl <kargls@comcast.net>
4356 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
4357 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
4360 2006-01-13 Diego Novillo <dnovillo@redhat.com>
4362 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
4365 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4367 * parse.c (next_fixed): Remove superfluous string concatenation.
4369 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
4372 * scanner.c (load_line): use maxlen to determine the line-length used
4373 for padding lines in fixed form.
4375 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
4378 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
4381 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4384 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
4385 to avoid type mismatch.
4387 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4390 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
4391 current_fake_result_decl down to below generate_local_vars.
4393 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4396 * trans-expr.c (gfc_to_single_character): New function that converts
4397 string to single character if its length is 1.
4398 (gfc_build_compare_string):New function that compare string and handle
4399 single character specially.
4400 (gfc_conv_expr_op): Use gfc_build_compare_string.
4401 (gfc_trans_string_copy): Use gfc_to_single_character.
4402 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
4403 gfc_build_compare_string.
4404 * trans.h (gfc_build_compare_string): Add prototype.
4406 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4408 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
4410 (gfc_simplify_ichar): Get the result from unsinged char and in the
4411 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
4413 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
4416 * resolve.c (resolve_fntype): Check that PUBLIC functions
4417 aren't of PRIVATE type.
4419 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4421 * decl.c (gfc_match_function_decl): Correctly error out in case of
4422 omitted function argument list.
4424 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
4427 * trans-array.c (gfc_reverse_ss): Remove static attribute.
4428 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
4429 the function call with the corresponding gfc_actual_arglist*. Change
4431 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
4432 now requires the actual argument list instead of the expression for
4434 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
4435 and provide a prototype for gfc_reverse_ss.
4436 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
4437 where an elemental subroutine has array valued actual arguments.
4443 * resolve.c (check_assumed_size_reference): New function to check for upper
4444 bound in assumed size array references.
4445 (resolve_assumed_size_actual): New function to do a very restricted scan
4446 of actual argument expressions of those procedures for which incomplete
4447 assumed size array references are not allowed.
4448 (resolve_function, resolve_call): Switch off assumed size checking of
4449 actual arguments, except for elemental procedures and intrinsic
4450 inquiry functions, in some circumstances.
4451 (resolve_variable): Call check_assumed_size_reference.
4453 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4456 * io.c (next_char_not_space): New function that returns the next
4457 character that is not white space.
4458 (format_lex): Use the new function to skip whitespace within
4461 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
4464 * expr.c (gfc_expr_set_symbols_referenced): New function.
4465 * gfortran.h: Add a function prototype for it.
4466 * resolve.c (resolve_function): Use it for
4467 use associated character functions lengths.
4468 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4470 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4473 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4474 Check stride is nonzero.
4476 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4479 * parse.c (next_free): Check for whitespace after the label.
4480 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4482 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4484 * ChangeLog: Split previous years into ...
4485 * ChangeLog-2002: here.
4486 * ChangeLog-2003: here.
4487 * ChangeLog-2004: here.
4488 * ChangeLog-2005: here.
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