1 2006-12-27 Paul Thomas <pault@gcc.gnu.org>
4 * interface.c (check_sym_interfaces): Try to resolve interface
5 reference as a global symbol, if it is not a nodule procedure.
6 (compare_actual_formal): Remove call to gfc_find_symbol; if
7 the expression is already a variable it is locally declared
8 and this has precedence.
9 gfortran.h : Add prototype for resolve_global_procedure.
10 resolve.c (resolve_global_procedure): Remove static attribute
11 from function declaration.
12 (resolve_fl_procedure): Remove symtree declaration and the
13 redundant check for an ambiguous procedure.
16 * module.c (load_generic_interfaces): If the symbol is present
17 and is not generic it is ambiguous.
19 2006-12-22 Paul Thomas <pault@gcc.gnu.org>
22 * trans-array.c (gfc_trans_g77_array): If the variable is
23 optional or not always present, make the statement conditional
24 on presence of the argument.
25 * gfortran.h : Add symbol_attribute not_always_present.
26 * resolve.c (check_argument_lists): New function to check if
27 arguments are not present in all entries.
30 * module.c (mio_component_ref): Move treatment of unique name
31 variables, during output, to fix_mio_expr.
32 (fix_mio_expr): New function that fixes defective expressions
33 before they are written to the module file.
34 (mio_expr): Call the new function.
35 (resolve_entries): Call check_argument_lists.
37 2006-12-21 Roger Sayle <roger@eyesopen.com>
39 * trans-array.c (gfc_trans_create_temp_array): When the size is known
40 at compile-time, avoid an unnecessary conditional assignment.
41 (gfc_array_init_size): Likewise.
43 2006-12-22 Kazu Hirata <kazu@codesourcery.com>
45 * interface.c: Fix a comment typo.
47 2006-12-21 Paul Thomas <pault@gcc.gnu.org>
50 * dependency.c (gfc_check_dependency): There is no dependency
51 with EXPR_NULL so always return 0.
53 2006-12-21 Paul Thomas <pault@gcc.gnu.org>
56 * trans-array.c (gfc_conv_function_call): Use parmse.expr for
57 the nullifying of intent(out) arguments rather than the backend
60 2006-12-20 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
63 * trans-stmt.c (gfc_trans_return): Fix comment formatting.
64 * trans-types.c (gfc_sym_type): Don't return early for functions.
65 Remove special handling for -ff2c.
66 (gfc_get_function_type): Add special handling for -ff2c.
67 * trans-decl.c (gfc_create_function_decl): Fix comment formatting.
68 (gfc_get_fake_result_decl): Make sure we get the right type for
70 (gfc_generate_function_code): Convert type of result variable to
73 2006-12-20 Paul Thomas <pault@gcc.gnu.org>
76 * trans-array.c (gfc_conv_array_ref): Remove gfc_evaluate_now
77 from the -fbounds-check branch.
79 2006-12-20 Roger Sayle <roger@eyesopen.com>
81 * trans-expr.c (is_zero_initializer_p): Determine whether a given
82 constant expression is a zero initializer.
83 (gfc_trans_zero_assign): New function to attempt to optimize
84 "a(:) = 0.0" as a call to __builtin_memset (a, 0, sizeof(a));
85 (gfc_trans_assignment): Special case array assignments to a
86 zero initializer constant, using gfc_trans_zero_assign.
88 2006-12-20 Paul Thomas <pault@gcc.gnu.org>
91 * interface.c (check_sym_interfaces): Module procedures in a
92 generic must be use associated or contained in the module.
93 * decl.c (gfc_match_modproc): Set attribute mod_proc.
94 * gfortran.h (symbol_attribute): Add mod_proc atribute.
97 * resolve.c (resolve_generic_f, resolve_generic_s): Use
98 gfc_intrinsic_name to find out if the function is intrinsic
99 because it does not have to be a generic intrinsic to be
102 2006-12-19 Tobias Burnus <burnus@net-b.de>
105 * trans-intrinsic.c: Check for associated(NULL,NULL).
107 2006-12-19 Paul Thomas <pault@gcc.gnu.org>
110 * interface.c (compare_interfaces): Handle NULL symbols.
111 (count_types_test): Count NULL symbols, which correspond to
114 (check_interface1): Change final argument from int to bool
115 in the function and all references.
117 2006-12-18 Roger Sayle <roger@eyesopen.com>
119 * trans-array.c (gfc_conv_array_index_offset): Avoid multiplying
120 index by one, or adding zero to it.
122 2006-12-17 Roger Sayle <roger@eyesopen.com>
125 * dependency.c (gfc_full_array_ref_p): New function to test whether
126 the given array ref specifies the entire array.
127 (gfc_dep_resolver): Use gfc_full_array_ref_p to analyze AR_FULL
128 array refs against AR_SECTION array refs, and vice versa.
129 * dependency.h (gfc_full_array_ref_p): Prototype here.
130 * trans-array.c (gfc_conv_expr_descriptor): Use gfc_full_array_ref_p.
132 2006-12-16 Brooks Moses <brooks.moses@codesourcery.com>
134 * gfortran.texi: Added TeX support for document parts;
135 rearranged existing text into "About GNU Fortran",
136 "Invoking GNU Fortran", and "Language Reference" parts.
138 2006-12-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
141 * trans-io.c (build_dt): Move post block for format_expr to end.
143 2006-12-14 Richard Guenther <rguenther@suse.de>
144 Diego Novillo <dnovillo@redhat.com>
146 * Make-lang.in (fortran/options.o): Add $(PARAMS_H) dependency.
147 * options.c (params.h): Include.
148 (gfc_post_options): Set MAX_ALIASED_VOPS to 50.
150 2006-12-13 Richard Guenther <rguenther@suse.de>
153 * trans-array.c (gfc_array_allocate): Adjust for changed
155 (gfc_array_deallocate): Likewise.
156 (gfc_trans_dealloc_allocated): Likewise.
157 * trans-stmt.c (gfc_trans_allocate): Likewise.
158 (gfc_trans_deallocate): Likewise.
159 * trans-decl.c (gfc_build_builtin_function_decls): Adjust
160 function declarations to match the library changes. Mark
161 allocation functions with DECL_IS_MALLOC.
163 2006-12-12 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
165 * trans-expr.c (gfc_conv_substring): Check for empty substring.
167 2006-12-11 Jan Hubicka <jh@suse.cz>
169 * f95-lang.c (gfc_expand_function): Update for renamed varpool
172 2006-12-10 Tobias Burnus <burnus@net-b.de>
174 * gfortran.texi: Update Fortran 2003 section.
176 2006-12-10 Tobias Burnus <burnus@net-b.de>
179 * interface.c (compare_actual_formal): PROTECTED is incompatible
181 * symbol.c (check_conflict): Check for PROTECTED conflicts.
182 (gfc_add_protected): New function.
183 (gfc_copy_attr): Copy PROTECTED attribute.
184 * decl.c (match_attr_spec): Add PROTECTED support.
185 (gfc_match_protected): New function.
186 * dump-parse-tree.c (gfc_show_attr): Add PROTECTED support.
187 * gfortran.h (gfc_symbol): Add protected flag.
188 Add gfc_add_protected prototype.
189 * expr.c (gfc_check_pointer_assign): Add PROTECTED support.
190 * module.c (ab_attribute, attr_bits, mio_symbol_attribute,
191 mio_symbol_attribute): Add PROTECTED support.
192 * resolve.c (resolve_equivalence): Add PROTECTED support.
193 * match.c (gfc_match_assignment,gfc_match_pointer_assignment):
194 Check PROTECTED attribute.
195 * match.h: Add gfc_match_protected prototype.
196 * parse.c (decode_statement): Match PROTECTED statement.
197 * primary.c (match_variable): Add PROTECTED support.
199 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
204 * interface.c (compare_type_rank_if): Reject invalid generic
206 (check_interface1): Give a warning for nonreferred to ambiguous
208 (check_sym_interfaces): Check whether an ambiguous interface is
209 referred to. Do not check host associated interfaces since these
210 cannot be ambiguous with the local versions.
211 (check_uop_interface, gfc_check_interfaces): Update call to
213 * symbol.c (gfc_get_sym_tree, gfc_get_sym_tree): Allow adding
214 unambiguous procedures to generic interfaces.
215 * gfortran.h (symbol_attribute): Added use_only and
216 ambiguous_interfaces.
217 * module.c (load_need): Set the use_only flag, if needed.
218 * resolve.c (resolve_fl_procedure): Warn for nonreferred
220 * expr.c (find_array_section): Fix initializer array contructor.
222 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
225 * module.c (load_generic_interfaces): Add symbols for all the
226 local names of an interface. Share the interface amongst the
228 * gfortran.h : Add generic_copy to symbol_attribute.
229 * symbol.c (free_symbol): Only free interface if generic_copy
232 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
235 * resolve.c (resolve_function): Add LEN to the functions not
236 checked for assumed size actual args.
238 2006-12-08 Tobias Burnus <burnus@net-b.de>
241 * trans-decl.c (gfc_create_module_variable): Allow imported
242 symbols in interface bodies in modules.
244 2006-12-06 Tobias Burnus <burnus@net-b.de>
247 * error.c (error_print): Fix handling of printf-style position
248 specifiers of the form "%3$d".
250 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
253 * trans-array.c (gfc_trans_create_temp_array): Set the section
255 (gfc_conv_array_transpose): Likewise.
256 (gfc_conv_section_startstride): Declare an expression for end,
257 set it from a the array reference and evaluate it for the info
258 structure. Zero the ends in the ss structure and set end, used
259 in the bounds check, from the info structure.
260 trans.h: Add and end array to the gfc_ss_info structure.
262 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
265 * trans-expr.c (gfc_trans_arrayfunc_assign): Return NULL if the
266 lhs and rhs character lengths are not constant and equal for
267 character array valued functions.
269 2006-12-04 Tobias Burnus <burnus@net-b.de>
272 * expr.c (check_intrinsic_op): Allow noninteger exponents for F2003.
274 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
277 * resolve.c (resolve_operator): Only return result of
278 gfc_simplify_expr if expression is constant.
280 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
283 * resolve.c (resolve_symbol): Allow host-associated variables
284 the specification expression of an array-valued function.
285 * expr.c (check_restricted): Accept host-associated dummy
288 2006-12-03 Paul Thomas <pault@gcc.gnu.org>
291 * trans-expr.c (gfc_conv_variable): A character expression with
292 the VALUE attribute needs an address expression; otherwise all
293 other expressions with this attribute must not be dereferenced.
294 (gfc_conv_function_call): Pass expressions with the VALUE
295 attribute by value, using gfc_conv_expr.
296 * symbol.c (check_conflict): Add strings for INTENT OUT, INOUT
297 and VALUE. Apply all the constraints associated with the VALUE
299 (gfc_add_value): New function.
300 (gfc_copy_attr): Call it for VALUE attribute.
301 * decl.c (match_attr_spec): Include the VALUE attribute.
302 (gfc_match_value): New function.
303 * dump-parse-tree.c (gfc_show_attr): Include VALUE.
304 * gfortran.h : Add value to the symbol_attribute structure and
305 add a prototype for gfc_add_value
306 * module.c (mio_internal_string): Include AB_VALUE in enum.
307 (attr_bits): Provide the VALUE string for it.
308 (mio_symbol_attribute): Read or apply the VLUE attribute.
309 * trans-types.c (gfc_sym_type): Variables with the VLAUE
310 attribute are not passed by reference!
311 * resolve.c (was_declared): Add value to those that return 1.
312 (resolve_symbol): Value attribute requires dummy attribute.
313 * match.h : Add prototype for gfc_match_public.
314 * parse.c (decode_statement): Try to match a VALUE statement.
316 2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
319 * gfortran.h (gfc_option_t): Add max_subrecord_length.
320 (top level): Define MAX_SUBRECORD_LENGTH.
321 * lang.opt: Add option -fmax-subrecord-length=.
322 * trans-decl.c: Add new function set_max_subrecord_length.
323 (gfc_generate_function_code): If we are within the main
324 program and max_subrecord_length has been set, call
325 set_max_subrecord_length.
326 * options.c (gfc_init_options): Add defaults for
327 max_subrecord_lenght, convert and record_marker.
328 (gfc_handle_option): Add handling for
329 -fmax_subrecord_length.
330 * invoke.texi: Document the new default for
333 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
336 * trans-expr.c (gfc_conv_missing_dummy): Remove build_int_const
337 and replace with cast to type of se->expr of integer_zero_node.
339 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
342 * resolve.c (resolve_fl_procedure): Error if procedure is
343 ambiguous modified to require attr.referenced.
345 2006-11-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
348 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use a locus in
349 the call to gfc_trans_runtime_check.
350 * trans-array.c (gfc_trans_array_bound_check): Try harder to find
351 the variable or function name for the runtime error message.
352 (gfc_trans_dummy_array_bias): Use a locus in the call to
353 gfc_trans_runtime_check
355 2006-11-26 Andrew Pinski <pinskia@gmail.com>
357 * trans-decl.c (gfc_build_intrinsic_function_decls): Mark the
358 pow functions as constant functions.
360 2006-11-25 Andrew Pinski <pinskia@gmail.com>
363 * trans-expr.c (gfc_conv_expr_reference): Strip off NOP_EXPRs.
365 2006-11-25 Andrew Pinski <pinskia@gmail.com>
368 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Change to
369 call memcpy instead of creating a VIEW_CONVERT_EXRP.
371 2006-11-25 Francois-Xavier Coudert <coudert@clipper.ens.fr>
374 * error.c (error_print): Handle printf-style position specifiers,
377 2006-11-24 Paul Thomas <pault@gcc.gnu.org>
380 * parse.c (parse_interface): Error if procedure name is that of
382 * resolve.c (resolve_fl_procedure): Error if procedure is
386 * interface.c (compare_actual_formal): Add missing condition
387 that 'where' be present for error that asserts that actual
388 arguments be definable.
390 2006-11-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
392 * resolve.c (resolve_actual_arglist): Remove the special case for
394 * intrinsic.c (add_functions): Remove the special case for CHAR.
396 2006-11-22 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
399 * intrinsic.c (gfc_intrinsic_func_interface): Always check if
400 intrinsic is allowed in initialization expression.
402 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
405 * resolve.c (resolve_fl_procedure): Add an error if an external
406 automatic character length function does not have an explicit
409 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
412 * interface.c (check_interface1): Use a local value, instead of
413 the dummy, as the inner iterator over interface symbols.
415 2006-11-21 Paul Thomas <pault@gcc.gnu.org>
418 * trans-array.c (gfc_get_derived_type): Once done, spread the
419 backend_decl to all identical derived types in all sibling
422 2006-11-20 Tobias Burnus <burnus@net-b.de>
425 * primary.c (gfc_match_rvalue): Added IMPORT support.
427 2006-11-20 Tobias Burnus <burnus@net-b.de>
429 * symbol.c (check_conflict): Add conflict between VOLATILE
430 attribute and program name.
432 2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
435 * resolve.c (resolve_variable): Get the implicit type from the
436 symbols namespace rather than the default namespace. Fix whitespace.
437 (resolve_formal_arglist, resolve_equivalence): Fix typo.
439 2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
441 * resolve.c (resolve_ref): Check for ALLOCATABLEs to the right of
442 nonzero rank part references too.
444 2006-11-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
446 * module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
447 Check that intrinsic and non-intrinsic modules don't conflict.
448 (use_iso_fortran_env_module): New function.
449 (create_int_parameter): New function.
450 * trans-types.c (gfc_init_kinds): Choose values for
451 gfc_numeric_storage_size and gfc_character_storage_size.
452 (gfc_numeric_storage_size, gfc_character_storage_size): New variables.
453 * resolve.c (resolve_symbol): Do no check intrinsic modules
454 against the list of intrinsic symbols.
455 * iso-fortran-env.def: New file.
456 * gfortran.h (gfc_numeric_storage_size,
457 gfc_character_storage_size): Add prototypes.
459 2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
462 * io.c (check_format): Allow dollars everywhere in format, and
465 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
467 * gfortran.h (gfc_add_intrinsic_modules_path,
468 gfc_open_intrinsic_module): New prototypes.
469 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
470 * lang.opt: Add -fintrinsic-modules-path option.
471 * module.c (gfc_match_use): Match the Fortran 2003 form of
473 (gfc_use_module): Also handle intrinsic modules.
474 * scanner.c (gfc_directorylist): Add use_for_modules for field.
475 (intrinsic_modules_dirs): New static variable.
476 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
477 (gfc_add_include_path): Use the new add_path_to_list helper
479 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
480 (open_included_file, gfc_open_intrinsic_module): New functions.
481 (gfc_open_included_file): Use the new open_included_file
483 * lang-specs.h: Use the new -fintrinsic-modules-path option.
484 * parse.c (decode_statement): Do not match the required space
486 * options.c (gfc_handle_option): Handle the new option. Use new
487 prototype for gfc_add_include_path.
488 (gfc_post_options): Use new prototype for gfc_add_include_path.
490 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
494 * simplify.c (simplify_bound): Fix the simplification of
495 LBOUND/UBOUND intrinsics.
496 * trans-intrinsic.c (simplify_bound): Fix the logic, and
497 remove an erroneous assert.
499 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
501 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
503 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
505 * data.c: Remove trailing periods from error messages.
510 * module.c: Likewise.
511 * options.c: Likewise.
512 * resolve.c: Likewise.
513 * symbol.c: Likewise.
514 * trans-io.c: Likewise.
516 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
518 * lang.opt: Rearrange entries back into ASCII order.
520 2006-11-15 Tobias Burnus <burnus@net-b.de>
522 * parse.c (parse_contained): Fix indention
525 2006-11-15 Tobias Burnus <burnus@net-b.de>
528 * decl.c (gfc_match_import,variable_decl):
530 (gfc_match_kind_spec): Fix typo in gfc_error.
531 * gfortran.h (gfc_namespace, gfc_statement):
533 * parse.c (decode_statement,gfc_ascii_statement,
534 verify_st_order): Add IMPORT support.
535 * match.h: Add gfc_match_import.
536 * gfortran.texi: Add IMPORT to the supported
537 Fortran 2003 features.
539 2006-11-15 Tobias Burnus <burnus@net-b.de>
540 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
543 * trans-expr.c (gfc_conv_substring): Add bounds checking.
544 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
545 arguments to gfc_conv_substring.
547 2006-11-15 Tobias Burnus <burnus@net-b.de>
550 * parse.c (parse_contained): Check for empty contains statement.
552 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
555 * gfortran.h (gfc_expr): Add element which holds a splay-tree
556 for the exclusive purpose of quick access to a constructor by
558 * data.c (find_con_by_offset): Use the splay tree for the search.
559 (gfc_assign_data_value): Use the splay tree.
560 (gfc_assign_data_value_range): ditto.
561 * expr.c (gfc_get_expr): Initialize new element to null.
562 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
564 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
567 * error.c (show_loci): Move column-offset calculation to
569 (show_locus): Remove blank lines before "Included in"
570 lines, clean up code, calculate column-offsets, print
571 column number is error-header lines as appropriate.
572 (error_integer): (new function) Print integer to error
574 (error_print): Use error_integer, avoid possible buffer
575 overflows from buggy error formats.
577 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
579 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
580 (gfc_option_t): Clarify comments.
581 * options.c: Set default line length limits to actual default
582 values, rather than flag values.
583 * scanner.c: Eliminate checking and handling of the
584 fixed/free_line_length flag values.
586 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
588 * lang.opt: Remove -fno-backend option.
589 * gfortran.h (gfc_option_t): Remove flag_no_backend.
590 * options.c (gfc_init_options): Remove flag_no_backend.
591 (gfc_handle_option): Remove -fno-backend option handler.
592 * parse.c (gfc_parse_file): Remove references to
593 gfc_option.flag_no_backend.
595 2006-11-14 Tobias Burnus <burnus@net-b.de>
597 * match.c (gfc_match_namelist): Add missing space to
600 2006-11-14 Tobias Burnus <burnus@net-b.de>
603 * symbol.c (check_conflict): Add further conflicts.
605 2006-11-13 Jakub Jelinek <jakub@redhat.com>
608 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
609 before returning true.
611 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
614 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
617 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
619 * array.c: Add 2006 to copyright years.
625 2006-11-11 Richard Guenther <rguenther@suse.de>
627 * trans-intrinsic.c (enum rounding_mode): New enum.
628 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
629 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
630 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
632 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
634 * lang.opt (-fmodule-private): Remove option.
635 * gfortran.h (gfc_option_t): Remove module_access_private flag.
636 * options.c (gfc_init_options): Remove initialization for it.
637 (gfc_handle_option): Remove handling for -fmodule-private.
638 * module.c (gfc_check_access): Add comments, remove check for
639 gfc_option.flag_module_access_private.
641 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
644 * check.c (gfc_check_reshape): Check that there are enough
645 elements in the source array as to be able to fill an array
646 defined by shape, when pad is absent.
648 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
651 * trans-expr.c (is_aliased_array): Treat correctly the case where the
652 component is itself and array or array reference.
654 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
656 * check.c (same_type_check): Typo fix in comment.
658 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
661 * trans-array.c (get_array_ctor_strlen): If we fall through to
662 default, use a constant character length if it is available.
664 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
667 * trans-types.c (gfc_get_derived_type): Ensure that the
668 proc_name namespace is not the same as the owner namespace and
669 that identical derived types in the same namespace share the
672 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
675 * trans-array.c (structure_alloc_comps): Detect pointers to
676 arrays and use indirect reference to declaration.
677 * resolve.c (resolve_fl_variable): Tidy up condition.
678 (resolve_symbol): The same and only add initialization code if
679 the symbol is referenced.
680 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
681 deferred_array before gfc_trans_auto_array_allocation.
684 * symbol.c (check_done): Remove.
685 (gfc_add_attribute): Remove reference to check_done and remove
686 the argument attr_intent.
687 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
688 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
689 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
690 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
691 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
692 gfc_add_type): Remove references to check_done.
693 * decl.c (attr_decl1): Eliminate third argument in call to
695 * gfortran.h : Change prototype for gfc_add_attribute.
697 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
699 * invoke.texi: Added documentation for -fmax-errors option.
701 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
703 * lang.opt: Add -fmax-errors= option.
704 * gfortran.h (gfc_option_t): Add max_errors element.
705 * options.c (gfc_init_options): Set max_errors default value
707 (gfc_handle_options): Assign -fmax_errors value to
708 gfc_option.max_errors.
709 * error.c (gfc_increment_error_count): New function, which
710 also checks whether the error count exceeds max_errors.
711 (gfc_warning): Use it.
712 (gfc_warning_now): Use it.
713 (gfc_notify_std): Use it.
715 (gfc_error_now): Use it.
716 (gfc_error_check): Use it.
718 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
720 * lang.opt: Remove non-working -qkind= option.
721 * gfortran.h (gfc_option_t): Remove q_kind member.
722 * options.c (gfc_init_options): Remove q_kind initialization.
723 (gfc_handle_option): Remove -qkind= option handling.
724 * primary.c: (match_real_constant): Remove 'Q' exponent.
726 2006-11-08 Tobias Burnus <burnus@net-b.de>
728 * gfortran.texi: Add volatile and internal-file
729 namelist to Fortran 2003 status.
730 * intrinsic.texi: Correct CHMOD entry.
732 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
736 * decl.c (variable_decl): Add test for presence of proc_name.
737 * error.c (gfc_error_flag_test): New function.
738 * gfortran.h : Prototype for gfc_error_flag_test.
740 2006-11-07 Tobias Burnus <burnus@net-b.de>
743 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
744 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
745 * gfortran.h (symbol_attribute): Add volatile_ to struct.
746 * resolve.c (was_declared): Add volatile support.
747 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
748 * match.h: Declare gfc_match_volatile.
749 * parse.c (decode_statement): Recognize volatile.
750 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
751 Add volatile support.
752 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
754 2006-11-06 Tobias Burnus <burnus@net-b.de>
756 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
757 message for GFC_STD_F2003.
758 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
759 message for GFC_STD_F2003.
760 * io.c (check_io_constraints): Unify gfc_notify_std message for
762 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
765 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
767 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
770 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
774 * expr.c (find_array_section): Support vector subscripts. Don't
775 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
777 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
780 * error.c (gfc_warning): If warnings_are_errors then treat
781 warnings as errors with respect to the exit code.
782 (gfc_notify_std): Ditto.
783 (gfc_warning_now): Ditto.
785 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
786 Paul Thomas <pault@gcc.gnu.org>
789 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
790 for both MOD and MODULO, if it is available.
793 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
794 the declarations from the unused loops by merging the block
795 scope for each; this ensures that the temporary is declared.
797 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
799 * error.c (show_locus): Add trailing colon in error messages.
800 (error_print): Avoid leading space in error lines.
802 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
805 * expr.c (gfc_simplify_expr): Correct memory allocation.
807 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
809 * error.c (show_locus): Remove "In file" from error messages.
811 2006-10-31 Geoffrey Keating <geoffk@apple.com>
813 * trans-decl.c (gfc_generate_constructors): Update for removal
814 of get_file_function_name.
816 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
819 * trans-common.c (gfc_trans_common): If the blank common is
820 in a procedure or program without a name then proc_name is null, so
821 use the locus of the common.
822 (gfc_sym_mangled_common_id): Fix whitespace.
823 * match.c (gfc_match_common): Emit warning about blank common in
826 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
829 * decl.c (gfc_set_constant_character_len): NULL-terminate the
830 character constant string.
831 * data.c (create_character_intializer): Likewise.
832 * expr.c (gfc_simplify_expr): NULL-terminate the substring
834 * primary.c (match_hollerith_constant): NULL-terminate the
835 character constant string.
837 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
840 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
841 a specific case for EXPR_VARIABLE and, in default, build an ss
842 to call gfc_conv_expr_descriptor for array expressions..
845 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
846 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
847 values for it and GFC_TYPE_ARRAY_UBOUND.
850 * trans-types.c (gfc_get_derived_type): If the derived type
851 namespace has neither a parent nor a proc_name, set NULL for
852 the search namespace.
854 2006-10-30 Tobias Burnus <burnus@net-b.de>
857 * io.c (check_io_constraints): Fix keyword string comparison.
859 2006-10-30 Andrew Pinski <pinskia@gmail.com>
862 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
863 Change over to create VIEW_CONVERT_EXPR instead of using an
864 ADDR_EXPR, a cast and then an indirect reference
866 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
868 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
871 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
874 * decl.c (get_proc_name): Bump current namespace refs count.
876 2006-10-29 Jakub Jelinek <jakub@redhat.com>
879 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
880 of init_val_sym and outer_sym to FL_VARIABLE.
882 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
884 * intrinsic.texi: Fix a typo.
886 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
888 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
889 * arith.c (arctangent2): Remove function
890 (gfc_check_real_range): Remove subnormal kludge.
891 * arith.h: Remove arctangent2 prototype.
892 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
893 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
894 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
896 2006-10-28 Tobias Burnus <burnus@net-b.de>
899 * io.c (check_io_constraints): Allow namelists
900 for internal files for Fortran 2003.
902 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
905 * decl.c (gfc_free_data_all): New function to free all data structures
906 after errors in DATA statements and declarations.
907 (top_var_list): Use new function.(top_val_list): Use new function.
908 (gfc_match_data_decl): Use new function.
909 * misc.c (gfc_typename): Fixed incorrect function name in error text.
911 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
914 * expr.c (simplify_parameter_variable): Keep rank of original
917 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
919 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
920 * trans.h (builtin_function): Rename to gfc_builtin_function.
921 Change the signature.
922 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
923 gfc_builtin_function.
924 (builtin_function): Rename to gfc_builtin_function. Move common
925 code to builtin_function.
926 (gfc_define_builtin): Replace calls to builtin_function with
929 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
932 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
933 * options.c (gfc_init_options): Initialize new flags.
934 (gfc_handle_option): Handle new flags.
935 * gfortran.h (gfc_option): Add flag_external_blas and
936 blas_matmul_limit flags.
937 * trans-expr.c (gfc_conv_function_call): Use new argument
938 append_args, appending it at the end of the argument list
939 built for a function call.
940 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
941 append_args argument to gfc_trans_call.
942 * trans.h (gfc_conv_function_call): Update prototype.
943 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
944 prototypes for BLAS ?gemm routines.
945 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
946 extra arguments given to the library matmul function, and give
947 them to gfc_conv_function_call.
948 * invoke.texi: Add documentation for -fexternal-blas and
951 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
953 * Make-lang.in (F95_LIBS): Delete.
954 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
955 * config-lang.in (need_gmp): Delete.
957 2006-10-19 Brooks Moses <bmoses@stanford.edu>
959 * invoke.texi: Fixed "denormal" typo.
961 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
965 * gfortran.h : Add EXEC_INIT_ASSIGN.
966 * dump-parse-tree.c (gfc_show_code_node): The same.
967 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
968 argument for gfc_trans_assignment to false.
969 * trans-stmt.c (gfc_trans_forall_1): The same.
970 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
971 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
972 same. In the latter function, use the new flag to stop
973 the checking of the lhs for deallocation.
974 (gfc_trans_init_assign): New function.
975 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
976 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
977 * trans.h : Add new boolean argument to the prototype of
978 gfc_trans_assignment.
979 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
981 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
982 (apply_default_init): New function.
983 (resolve_symbol): Call it for derived types that become
984 defined but which do not already have an initialization
986 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
988 2006-10-16 Tobias Burnus <burnus@net-b.de>
990 * primary.c: Revert 'significand'-to-'significant' comment change.
991 * invoke.texi (Warning Options): Minor cleanup for
992 -Wimplicit-interface.
994 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
997 * trans-array.c (gfc_trans_array_bounds): Test for and set
998 negative stride of a non-constant bound array to zero.
1001 * data.c (create_character_intializer): Copy and simplify
1002 the expressions for the start and end of a sub-string
1005 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1007 * io.c (gfc_match_close): Ensure that status is terminated by
1010 2006-10-16 Tobias Burnus <burnus@net-b.de>
1012 * trans-stmt.c: Fix a typo
1013 * invoke.texi: Fix typos
1014 * resolve.c: Fix a comment typo
1015 * trans-decl.c: Fix a comment typo
1016 * primary.c: Fix a comment typo
1018 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
1021 * io.c (match_io): Check for a default-char-expr for PRINT format.
1023 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
1026 * lang.opt (Wunused-labels): Remove.
1027 * options.c: Remove references to gfc_option.warn_unused_labels.
1028 * gfortran.h: Remove variable warn_unused_labels.
1029 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
1030 instead of gfc_option.warn_unused_labels.
1031 * invoke.texi: Remove documentation of -Wunused-labels.
1033 2006-10-14 Tobias Burnus <burnus@net-b.de>
1035 * gfortran.texi: Add link to GFortran apps
1036 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
1038 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1041 * scanner.c (load_line): Add checks for illegal use of '&' and issue
1042 warnings. Issue errors with -pedantic.
1044 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
1047 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
1048 for the assignment of null to the data field to se->pre, rather
1051 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
1053 * intrinsic.texi: Fix typos.
1054 * trans-array.c: Fix a comment typo.
1056 2006-10-13 Brooks Moses <bmoses@stanford.edu>
1058 * intrinsic.texi (STAT): Reverted a format in example code to
1059 octal; noted this in accompanying string.
1061 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
1064 * decl.c (get_proc_name, gfc_match_function_decl): Add
1065 attr.implicit_type to conditions that throw error for
1066 existing explicit interface and that allow new type-
1070 * resolve.c (resolve_fl_namelist): Do not check for
1071 namelist/procedure conflict, if the symbol corresponds
1072 to a good local variable declaration.
1075 * decl.c (get_proc_name): Replace the detection of a declared
1076 procedure by the presence of a formal argument list by the
1077 attributes of the symbol and the presence of an explicit
1081 * resolve.c (resolve_fl_variable): See if the host association
1082 of a derived type is blocked by the presence of another type I
1083 object in the current namespace.
1086 * resolve.c (resolve_fl_derived): Check for the presence of
1087 the derived type for a derived type component.
1090 * module.c (gfc_use_module): Check that the first words in a
1091 module file are 'GFORTRAN module'.
1094 * resolve.c (resolve_transfer): Test functions for suitability
1095 for IO, as well as variables.
1098 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
1101 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1104 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
1105 code for LBOUND and UBOUND intrinsics.
1107 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1110 * io.c (compare_to_allowed_values): New function.
1111 (gfc_match_open): Add checks for constant values of specifiers.
1112 (gfc_match_close): Add checks for constant values of the STATUS
1115 2006-10-12 Brooks Moses <bmoses@stanford.edu>
1117 * intrinsic.texi (STAT): Fixed a format typo in sample code.
1119 2006-10-12 Brooks Moses <bmoses@stanford.edu>
1121 * intrinsic.texi (STAT): Shortened lines in sample code.
1123 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1125 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
1126 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
1127 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
1128 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
1129 gfc_show_typespec): Add prototypes.
1130 * dump-parse-tree.c (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): Remove 'static' from declaration.
1136 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1138 * invoke.texi, gfortran.texi: Corrected erronous dashes.
1140 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1142 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
1145 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
1147 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
1148 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
1149 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
1150 GMTIME, LSHIFT, LTIME, RSHIFT.
1152 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1154 * gfortran.texi (Standards): Update to current status.
1156 2006-10-09 Brooks Moses <bmoses@stanford.edu>
1158 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
1161 2006-10-09 Brooks Moses <bmoses@stanford.edu>
1163 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
1165 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
1167 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
1168 * arith.c (arctangent, gfc_check_real_range): Use it.
1169 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
1170 gfc_simplify_log, gfc_simplify_nearest): Use it.
1174 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
1175 routine hidden precision argument.
1176 (gfc_resolve_spacing): Give spacing library routine hidden
1177 precision, emin - 1, and tiny(x) arguments.
1178 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
1179 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
1180 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
1181 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
1182 spacing via LIBF_FUNCTION
1183 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
1184 gfc_conv_intrinsic_rrspacing): Remove functions.
1185 (gfc_conv_intrinsic_function): Remove calls to
1186 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
1187 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
1188 __builtin_clzl and __builtin_clzll
1190 2006-10-09 Richard Henderson <rth@redhat.com>
1192 Revert emutls patch.
1194 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1196 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
1197 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
1198 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
1199 0 and 1 as second and third arguments to add_sym* functions.
1201 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
1202 Paul Thomas <pault@gcc.gnu.org>
1205 * interface.c (gfc_compare_derived_types): Add comparison of
1206 the allocatable field.
1207 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
1208 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
1209 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
1210 gfc_trans_scalar_assign): Add extra arguments l_is_temp
1211 and r_is_var to references to latter function.
1212 (gfc_conv_function_call): Add enum for types of argument and
1213 an associated variable parm_kind. Deallocate components of
1214 INTENT(OUT) and non-variable arrays.
1215 (gfc_trans_subcomponent_assign): Add block to assign arrays
1216 to allocatable components.
1217 (gfc_trans_scalar_assign): Add block to handle assignments of
1218 derived types with allocatable components, using the above new
1219 arguments to control allocation/deallocation of memory and the
1220 copying of allocated arrays.
1221 * trans-array.c (gfc_array_allocate): Remove old identification
1222 of pointer and replace with that of an allocatable array. Add
1223 nullify of structures with allocatable components.
1224 (gfc_conv_array_initializer): Treat EXPR_NULL.
1225 (gfc_conv_array_parameter): Deallocate allocatable components
1226 of non-variable structures.
1227 (gfc_trans_dealloc_allocated): Use second argument of library
1228 deallocate to inhibit, without error, freeing NULL pointers.
1229 (get_full_array_size): New function to return the size of a
1231 (gfc_duplicate_allocatable): New function to allocate and copy
1233 (structure_alloc_comps): New recursive function to deallocate,
1234 nullify or copy allocatable components.
1235 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
1236 gfc_copy_alloc_comp): New interface functions to call previous.
1237 (gfc_trans_deferred_array): Add the code to nullify allocatable
1238 components, when entering scope, and to deallocate them on
1239 leaving. Do not call gfc_trans_static_array_pointer and return
1240 for structures with allocatable components and default
1242 * symbol.c (gfc_set_component_attr): Set allocatable field.
1243 (gfc_get_component_attr): Set the allocatable attribute.
1244 * intrinsic.h : Prototype for gfc_check_move_alloc.
1245 * decl.c (build_struct): Apply TR15581 constraints for
1246 allocatable components.
1247 (variable_decl): Default initializer is always NULL for
1248 allocatable components.
1249 (match_attr_spec): Allow, or not, allocatable components,
1250 according to the standard in force.
1251 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
1252 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
1253 gfc_duplicate_allocatable.
1254 * gfortran.texi : Add mention of TR15581 extensions.
1255 * gfortran.h : Add attribute alloc_comp, add
1256 gfc_components field allocatable and add the prototype
1257 for gfc_expr_to_initialize.
1258 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1259 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
1260 gfc_trans_where_3): Add extra arguments to calls to
1261 gfc_trans_scalar_assign and set appropriately.
1262 (gfc_trans_allocate): Nullify allocatable components.
1263 (gfc_trans_deallocate): Deallocate to ultimate allocatable
1264 components but stop at ultimate pointer components.
1265 * module.c (mio_symbol_attribute, mio_symbol_attribute,
1266 mio_component): Add module support for allocatable
1268 * trans-types.c (gfc_get_derived_type): Treat allocatable
1270 * trans.h : Add two boolean arguments to
1271 gfc_trans_scalar_assign.
1272 * resolve.c (resolve_structure_cons): Check conformance of
1273 constructor element and the component.
1274 (resolve_allocate_expr): Add expression to nullify the
1275 constructor expression for allocatable components.
1276 (resolve_transfer): Inhibit I/O of derived types with
1277 allocatable components.
1278 (resolve_fl_derived): Skip check of bounds of allocatable
1280 * trans-decl.c (gfc_get_symbol_decl): Add derived types
1281 with allocatable components to deferred variable.
1282 (gfc_trans_deferred_vars): Make calls for derived types
1283 with allocatable components to gfc_trans_deferred_array.
1284 (gfc_generate_function_code): Nullify allocatable
1285 component function result on entry.
1286 * parse.c (parse_derived): Set symbol attr.allocatable if
1287 allocatable components are present.
1288 * check.c (gfc_check_allocated): Enforce attr.allocatable
1289 for intrinsic arguments.
1290 (gfc_check_move_alloc): Check arguments of move_alloc.
1291 * primary.c (gfc_variable_attr): Set allocatable attribute.
1292 * intrinsic.texi : Add index entry and section for
1295 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
1298 * resolve.c (resolve_structure_cons): It is an error if the
1299 pointer component elements of a derived type constructor are
1300 not pointer or target.
1304 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1305 generate_loop_for_rhs_to_temp): Provide a string length for
1306 the temporary by copying that of the other side of the scalar
1309 2006-10-08 Tobias Burnus <burnus@net-b.de>
1312 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
1313 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
1315 * check.c (gfc_check_new_line): New function.
1316 * simplify.c (gfc_simplify_new_line): New function.
1317 * intrinsic.texi: Document new_line intrinsic.
1319 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1323 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
1324 gfc_intrinsic_sym structure is filled.
1325 (gfc_intrinsic_actual_ok): New function.
1326 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
1327 add_sym_5s): Intrinsic subroutines are not allowed as actual
1328 arguments, so we remove argument actual_ok.
1329 (add_functions): Correct the values for actual_ok of all intrinsics.
1330 Add comments for gfc_check_access_func and gfc_resolve_index_func.
1331 (add_subroutines): Remove the actual_ok argument, which was never used.
1332 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
1333 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
1334 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
1335 an intrinsic used as an argument list is allowed there.
1336 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
1337 (gfc_resolve_len): Change intrinsic function name to agree with
1339 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
1340 new case, because some specific intrinsics take 3 arguments.
1341 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
1343 2006-10-06 Jakub Jelinek <jakub@redhat.com>
1346 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
1347 make artificial variables or pointer to variable automatic array
1350 * scanner.c (skip_free_comments): Return bool instead of void.
1351 (gfc_next_char_literal): Don't return ' ' if & is missing after
1352 !$omp or !$. Use skip_{free,fixed}_comments directly instead
1353 of gfc_skip_comments.
1355 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1357 * gfortran.texi: (Current Status): update and rewrite to reflect
1358 actual status more accurately.
1360 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1362 * gfortran.texi: Consistently refer to the compiler as "GNU
1364 * intrinsic.texi: Ditto.
1365 * invoke.texi: Ditto.
1367 2006-10-04 Richard Henderson <rth@redhat.com>
1368 Jakub Jelinek <jakub@redhat.com>
1370 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1371 and __emutls_register_common.
1372 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1373 * trans-common.c (build_common_decl): Don't check have_tls.
1374 * trans-decl.c (gfc_finish_var_decl): Likewise.
1375 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1376 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1378 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1381 * resolve.c (resolve_allocate_expr): Exclude derived types from
1382 search for dependences between allocated variables and the
1383 specification expressions for other allocations in the same
1386 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1389 * resolve.c (resolve_structure_cons): Do not return FAILURE if
1390 component expression is NULL.
1392 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1396 * resolve.c (find_sym_in_expr): New function that returns true
1397 if a symbol is found in an expression.
1398 (resolve_allocate_expr): Check whether the STAT variable is
1399 itself allocated in the same statement. Use the call above to
1400 check whether any of the allocated arrays are used in array
1401 specifications in the same statement.
1403 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
1405 * arith.c (gfc_check_real_range): Use correct exponent range for
1408 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1413 * trans-expr.c (gfc_conv_function_call): Check the expression
1414 and the formal symbol are present when testing the actual
1419 * resolve.c (resolve_entries): It is an error if the entries
1420 of an array-valued function do not have the same shape.
1422 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1425 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
1428 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1431 * gfortran.h (gfc_option_t): Add max_continue_fixed and
1433 * options.c (gfc_init_options): Initialize fixed form and free form
1434 consecutive continuation line limits.
1435 * scanner.c (gfc_scanner_init_1): Initialize continue_line
1436 and continue_count. (gfc_next_char_literal): Count the number of
1437 continuation lines in the current statement and warn if limit
1440 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1443 * scanner.c (gfc_next_char_literal): Add check for missing '&'
1444 and warn if in_string, otherwise return ' '.
1446 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1449 * primary.c (match_sym_complex_part): Named constants as real or
1450 imaginary part of complex a named constant are only allowed in
1453 2006-10-01 Brooks Moses <bmoses@stanford.edu>
1455 * gfortran.texi: Corrected references to MALLOC intrinsic.
1456 * invoke.texi: Minor cleanup and clarification to the Dialect
1459 2006-09-30 Brooks Moses <bmoses@stanford.edu>
1461 * invoke.texi: Add mention of BOZ constants and integer
1462 overflow to -fno-range-check.
1463 * gfortran.texi: Add mention of -fno-range-check to
1464 section on BOZ contants.
1466 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1468 * resolve.c: Fix commentary typo. Fix whitespace.
1470 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1473 * arith.c (gfc_check_integer_range): Disable range checking via
1476 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1478 * arith.c: Change conditional test for inclusion of arctangent().
1479 (gfc_check_real_range): Change conditional test for use of
1481 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1482 mpfr_atan2() instead of arctangent().
1483 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1484 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1486 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1488 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1490 * arith.c: Conditionally include arctangent2().
1491 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1493 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1494 l for long double functions.
1495 * simplify.c: Wrap Copyright to new line.
1496 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1497 (gfc_simplify_log): Ditto.
1501 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1502 preference to broken local hack.
1505 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1506 mpfr_subnormalize to handle numbers near zero in preference to broken
1509 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1512 * scanner.c (include_line): Handle conditional include.
1514 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1517 * error.c (show_loci): No need to risk an ICE to output a
1518 slightly nicer error message.
1520 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1521 Steven Bosscher <steven@gcc.gnu.org>
1524 * trans-stmt.c (gfc_trans_character_select): Store the label
1525 from select_string and then clean up any temporaries from the
1526 conversion of the select expression, before branching to the
1529 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1532 * primary.c (match_variable): If the compiler is in a module
1533 specification block, an interface block or a contains section,
1534 reset host_flag to force the changed symbols mechanism.
1537 * trans-stmt.c (gfc_trans_character_select): Add the post block
1538 for the expression to the main block, after the call to
1539 select_string and the last label.
1541 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1544 * iresolve.c (resolve_spread): Build shape for result if the
1545 source shape is available and dim and ncopies are constants.
1547 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1551 * trans-decl.c (generate_local_decl): Change from 'warning' to
1552 'gfc_warning' to have line numbers correctly reported.
1554 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1557 * decl.c (match_old_style_init): Set the 'where' field of the
1558 gfc_data structure 'newdata'.
1560 * match.c (match_case_eos): Add a comprehensible error message.
1562 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1564 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1565 pointer if necessary and then perform the cast.
1567 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1569 * intrinsic.c: Update Copyright date.
1570 * intrinsic.h: Ditto.
1572 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1575 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1576 of a dummy character(*) function from the symbol if it is not
1577 already translated. For a call to a character(*) function, use
1578 the passed, hidden string length argument, which is available
1579 from the backend_decl of the formal argument.
1580 * resolve.c (resolve_function): It is an error if a function call
1581 to a character(*) function is other than a dummy procedure or
1584 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1587 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1588 the procedure if the type's own namespace does not have a parent.
1590 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1593 * expr.c (find_array_section): Only use the array lower and upper
1594 bounds for the start and end of the sections, where the expr is
1597 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1600 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1601 loop variable to hold the current loop variable in case it is modified
1602 by the array constructor.
1604 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1606 * gfortran.h (gfc_integer_info): Eliminate max_int.
1607 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1608 (gfc_arith_done_1): Remove clearing of max_int.
1609 (gfc_check_integer_range): Fix range chekcing of overflow.
1610 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1612 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1615 * gfortran.h : Restore the gfc_dt_list structure and reference
1616 to it in gfc_namespace.
1617 * resolve.c (resolve_fl_derived): Restore the building of the
1618 list of derived types for the current namespace. Modify the
1619 restored code so that a check is made to see if the symbol is
1620 already in the list.
1621 (resolve_fntype): Make sure that the specification block
1622 version of the derived type is used for a module function that
1624 * symbol.c (gfc_free_dt_list): Restore.
1625 (gfc_free_namespace): Restore call to previous.
1626 * trans-types.c (copy_dt_decls_ifequal): Restore.
1627 (gfc_get_derived_type): Restore all the paraphenalia for
1628 association of derived types, including calls to previous.
1629 Modify the restored code such that all derived types are built
1630 if their symbols are found in the parent namespace; not just
1631 non-module types. Add backend_decls to like derived types in
1632 sibling namespaces, as well as that of the derived type.
1634 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1636 * match.c: Fix a comment typo.
1638 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1641 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1642 declaration is retained for INTENT(OUT) arguments.
1646 * resolve.c (resolve_generic_f): Make error message more
1648 (resolve_generic_s): Restructure search for specific procedures
1649 to be similar to resolve_generic_f and change to similar error
1650 message. Ensure that symbol reference is refreshed, in case
1651 the search produces a NULL.
1652 (resolve_specific_s): Restructure search, as above and as
1653 resolve_specific_f. Ensure that symbol reference is refreshed,
1654 in case the search produces a NULL.
1658 * interface.c (check_operator_interface): Throw error if the
1659 interface assignment tries to change intrinsic type assigments
1660 or has less than two arguments. Also, it is an error if an
1661 interface operator contains an alternate return.
1664 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1665 if it is a dummy in the contained namespace.
1667 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1670 * match.c: Wrap copyright.
1671 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1672 gotos. Move error handling of FL_PARAMETER to ...
1673 * gfc_match_if: Deal with MATCH_NO from above.
1674 * primary.c: Wrap copyright.
1675 (match_variable): ... here. Improve error messages.
1677 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1680 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1681 following reassociation of use associated derived types.
1683 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1685 * arith.h: Update Copyright dates. Fix whitespace.
1686 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1687 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1689 2006-08-26 Tobias Burnus <burnus@net-b.de>
1691 * gfortran.texi: Note variable initialization causes SAVE attribute.
1692 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1693 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1694 Add missing ) in ACOS.
1696 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1698 * intrinsic.texi: Update Copyright date. Added documentation
1699 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1700 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1701 doc-stubs for EQV and NEQV, corrected some typographical errors.
1703 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1704 Brooks Moses <bmoses@stanford.edu>
1706 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1707 added a "See Also" section, renamed the "Options" section to
1708 "Standard", improved the index, and made numerous minor
1709 typo corrections and grammatical fixes.
1711 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1714 * symbol.c (shift_types): Shift the derived type references in
1716 (gfc_use_derived): Return if the derived type symbol is already
1717 in another namspace. Add searches for the derived type in
1721 * decl.c (add_init_expr_to_sym): Restore the original but
1722 restricted to parameter arrays to fix a regression.
1724 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1726 * gfortran.texi: Fix last commit where a "no" was deleted and
1727 a grammatical error was introduced.
1729 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1731 * gfortran.texi: Spell check. Add a few contributors to
1732 Chapter 9. Expand the description of BOZ constant handling.
1734 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1737 * gfortran.texi: Mention STREAM I/O among supported F2003
1740 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1744 * gfortran.h : Eliminate gfc_dt_list structure and reference
1745 to it in gfc_namespace.
1746 * resolve.c (resolve_fl_derived): Remove the building of the
1747 list of derived types for the current namespace.
1748 * symbol.c (find_renamed_type): New function to find renamed
1749 derived types by symbol name rather than symtree name.
1750 (gfc_use_derived): Search parent namespace for identical
1751 derived type and use it, even if local version is complete,
1752 except in interface bodies. Ensure that renamed derived types
1753 are found by call to find_renamed_type. Recurse for derived
1755 (gfc_free_dt_list): Remove.
1756 (gfc_free_namespace): Remove call to previous.
1757 * trans-types.c (copy_dt_decls_ifequal): Remove.
1758 (gfc_get_derived_type): Remove all the paraphenalia for
1759 association of derived types, including calls to previous.
1760 * match.c (gfc_match_allocate): Call gfc_use_derived to
1761 associate any derived types that are being allocated.
1764 * resolve.c (resolve_actual_arglist): The passing of
1765 a generic procedure name as an actual argument is an
1769 * resolve.c (resolve_variable): Check for a symtree before
1770 resolving references.
1773 * primary.c (match_variable): Return MATCH_NO if the symbol
1774 is that of the program.
1777 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1778 derived type component expressions other than another derived
1782 * expr.c (find_array_section): Correct errors in
1783 the handling of a missing start value for the
1784 index triplet in an array reference.
1787 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1788 reference to backend_decl, set it DECL_ARTIFICIAL.
1789 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1790 a copy is made of an array.
1791 (create_function_arglist): Likewise for the _entry paramter
1793 (build_entry_thunks): Likewise for dummies in entry thunks.
1796 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1797 DECL_CONTEXT of the length of a character dummy is the
1798 same as that of the symbol declaration.
1801 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1802 an initializer of an assumed charlen variable.
1805 * trans-decl.c (generate_expr_decls): New function.
1806 (generate_dependency_declarations): New function.
1807 (generate_local_decl): Call previous if not either a dummy or
1808 a declaration in an entry master.
1810 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1813 * resolve.c (resolve_fl_variable): Set a default initializer for
1814 derived types with INTENT(OUT) even if 'flag' is true.
1815 * trans-expr.c (gfc_conv_function_call): Insert code to
1816 reinitialize INTENT(OUT) arguments of derived type with default
1819 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1822 * gfortran.h: Add new pointer for stream position to st_inquire.
1823 Rename gfc_large_io_int_kind to gfc_intio_kind.
1824 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1825 * io.c: Add new IO tag for file position going in and another for out.
1826 (match_dt_element): Match new tag_spos.
1827 (gfc_resolve_dt): Resolve new tag_spos.
1828 (gfc_free_inquire): Free inquire->strm_pos.
1829 (match_inquire_element): Match new tag_strm_out.
1830 (gfc_resolve_inquire): Resolve new tag_strm_out.
1831 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1832 (gfc_build_st_parameter): Same.
1833 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1834 (gfc_trans_inquire): Translate strm_pos for inquire.
1835 * ioparm.def: Reorder flags to accomodate addition of new inquire
1836 flag for strm_pos_out and add it in.
1838 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1841 * parse.c (parse_derived): Remove the test for sequence type
1842 components of a sequence type.
1843 * resolve.c (resolve_fl_derived): Put the test here so that
1844 pointer components are tested.
1846 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1849 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1850 and exclude conversion functions in conditional. Change gfc_error
1852 (warn_unused_label) Rename to ...
1853 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1855 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1857 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1858 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1859 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1860 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1861 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1862 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1863 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1864 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1865 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1866 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1867 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1868 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1869 * check.c (gfc_check_access_func, gfc_check_chmod,
1870 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1871 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1872 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1874 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1876 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1878 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1880 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1881 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1882 (add_subroutines): Add LSTAT intrinsic subroutine.
1883 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1884 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1885 and GFC_ISYM_MCLOCK8.
1886 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1887 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1888 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1889 * check.c (gfc_check_intconv): New function.
1890 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1891 the added GFC_ISYM_*.
1892 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1893 gfc_simplify_int8, gfc_simplify_long): New functions.
1894 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1895 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1896 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1897 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1900 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1903 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1904 ALLOCATABLEs if they are themselves dummy variables.
1906 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1909 * gfortran.h: Declare gfc_large_io_int_kind.
1910 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1912 * trans-io.c (enum iofield_type): Add large_io_int type.
1913 (gfc_build_st_parameter): Same.
1914 (gfc_build_io_library_fndecls): Same.
1915 * ioparm_def: Use large_io_int to define rec.
1917 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1920 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1922 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1925 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1926 code->exp.omp_clauses rather than in the 3rd function argument.
1928 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1931 * trans-common.c (translate_common): If common_segment is NULL
1932 emit error that common block does not exist.
1935 * io.c (check_io_constraints): It is an error if an ADVANCE
1936 specifier appears without an explicit format.
1939 * resolve.c (resolve_generic_s): For a use_associated function,
1940 do not search for an alternative symbol in the parent name
1944 * resolve.c (resolve_elemental_actual): New function t combine
1945 all the checks of elemental procedure actual arguments. In
1946 addition, check of array valued optional args(this PR) has
1948 (resolve_function, resolve_call): Remove parts that treated
1949 elemental procedure actual arguments and call the above.
1951 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1953 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1955 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1958 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1959 that intent is INOUT (fixes regression).
1962 * check.c (check_present): The only permitted reference is a
1963 full array reference.
1966 * decl.c (variable_decl): Add error if a derived type is not
1967 from the current namespace if the namespace is an interface
1970 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1973 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1974 to perform string copying instead of calling a library function.
1975 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1976 decl for copy_string.
1977 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1979 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1982 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1985 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1987 * intrinsic.texi: Fix typos.
1989 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1993 * io.c (resolve_tag): Any integer that is not an assigned
1994 variable is an error.
1996 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1999 * trans-array.c (gfc_trans_array_bound_check): Add a locus
2000 argument, and use it in the error messages.
2001 (gfc_conv_array_index_offset): Donc perform bounds checking on
2002 the last dimension of assumed-size arrays.
2004 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2007 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
2008 checking when calculating the bounds of scalarization.
2010 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2013 * interface.c (gfc_match_interface): Don't allow dummy procedures
2014 to have a generic interface.
2016 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
2019 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
2020 ensure that the substring reference uses a new charlen.
2021 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
2022 the argument list, lift the treatment of missing string lengths
2023 from the above and implement the use of the intent.
2024 (gfc_conv_function_call): Add the extra argument to the call to
2028 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
2029 substring reference.
2030 * array.c (gfc_resolve_character_array_constructor): Remove
2031 static attribute and add the gfc_ prefix, make use of element
2032 charlens for the expression and pick up constant string lengths
2033 for expressions that are not themselves constant.
2034 * gfortran.h : resolve_character_array_constructor prototype
2036 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
2037 constructor again after expanding the constructor, to ensure
2038 that the character length is passed to the expression.
2040 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2041 Daniel Franke <franke.daniel@gmail.com>
2043 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
2044 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
2045 fc_resolve_itime): New protos.
2046 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
2047 * check.c (gfc_check_itime_idate): New function.
2048 * intrinsic.texi: Document the new intrinsics.
2050 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2052 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
2053 idate_i4,idate_i8): New functions.
2056 2006-07-03 Asher Langton <langton2@llnl.gov>
2058 * decl.c (match_old_style_init): Add data attribute to symbol.
2060 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2062 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
2063 Remove ATTRIBUTE_UNUSED for used argument.
2065 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2067 * intrinsic.texi: Document new intrinsics.
2069 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2072 * parse.c (next_free): Error out on line starting with semicolon.
2073 (next_fixed): Fix formatting. Error out on line starting with
2076 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
2078 * check.c: Fix a comment typo.
2080 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
2083 * interface.c (compare_actual_formal): Signal an error if the formal
2084 argument is a pure procedure and the actual is not pure.
2087 * resolve.c (resolve_actual_arglist): If the type of procedure
2088 passed as an actual argument is not already declared, see if it is
2092 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
2093 keep track of the appearance of constant logical case expressions.
2094 Signal an error is either value appears more than once.
2097 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
2098 function is not scalar valued.
2101 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
2104 * match.c (match_forall_iterator): Mark new variables as
2105 FL_UNKNOWN if the match fails.
2108 * match.c (gfc_match_forall): Remove extraneous call to
2112 * resolve.c (resolve_code, resolve_function): Rework
2113 forall_flag scheme so that it is set and has a value of
2114 2, when the code->expr (ie. the forall mask) is resolved.
2115 This is used to change "block" to "mask" in the non-PURE
2118 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2121 * resolve.c (resolve_substring): Don't issue out-of-bounds
2122 error messages when the range has zero size.
2124 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2127 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
2128 -ffixed-form is explicitly specified.
2130 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
2133 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
2134 use the substring reference to calculate the length if the
2135 expression does not have a charlen.
2137 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2140 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
2141 there is no integer kind equal to the resulting real kind.
2142 * intrinsic.c (add_functions): MODULO is not allowed as an actual
2145 2006-06-23 Steven G. Kargl <kargls@comcast.net>
2148 * match.c (gfc_match_if): Handle errors in assignment in simple if.
2150 2006-06-22 Asher Langton <langton2@llnl.gov>
2153 * primary.c (gfc_match_rvalue): Don't call match_substring for
2154 implicit non-character types.
2156 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2159 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
2160 reshape_r8 instead of reshape_4 and reshape_8.
2161 (gfc_resolve_transpose): Likewise for transpose.
2163 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2165 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
2166 gfc_conv_cst_int_power, gfc_conv_string_tmp,
2167 gfc_conv_function_call): Replace calls to convert on constant
2168 integer nodes by build_int_cst.
2169 * trans-stmt.c (gfc_trans_do): Likewise.
2170 * trans-io.c (set_internal_unit, transfer_namelist_element):
2172 * trans-decl.c (build_entry_thunks): Likewise.
2174 2006-06-20 Steven G. Kargl <kargls@comcast.net>
2176 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
2179 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
2183 * check.c (non_init_transformational): New function.
2184 (find_substring_ref): New function to signal use of disallowed
2185 transformational intrinsic in an initialization expression.
2186 (gfc_check_all_any): Call previous if initialization expr.
2187 (gfc_check_count): The same.
2188 (gfc_check_cshift): The same.
2189 (gfc_check_dot_product): The same.
2190 (gfc_check_eoshift): The same.
2191 (gfc_check_minloc_maxloc): The same.
2192 (gfc_check_minval_maxval): The same.
2193 (gfc_check_gfc_check_product_sum): The same.
2194 (gfc_check_pack): The same.
2195 (gfc_check_spread): The same.
2196 (gfc_check_transpose): The same.
2197 (gfc_check_unpack): The same.
2200 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
2201 *intrinsic.h : Add prototype for gfc_simplify_transfer.
2202 *simplify.c (gfc_simplify_transfer) : New function to act as
2203 placeholder for eventual implementation. Emit error for now.
2206 * expr.c (find_array_element): Eliminate condition on length of
2207 offset. Add bounds checking. Rearrange exit. Return try and
2208 put gfc_constructor result as an argument.
2209 (find_array_section): New function.
2210 (find_substring_ref): New function.
2211 (simplify_const_ref): Add calls to previous.
2212 (simplify_parameter_variable): Return on NULL expr.
2213 (gfc_simplify_expr): Only call gfc_expand_constructor for full
2217 * match.c (gfc_match_forall): Add missing locus to gfc_code.
2219 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2222 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
2223 of the scalarization expression.
2225 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2229 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
2230 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
2231 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
2232 * gfortran.h (gfc_option_t): Add new flag.
2233 * invoke.texi: Document new flag.
2234 * lang.opt: Add option -frange-check.
2235 * options.c (gfc_init_options): Initialize new flag.
2236 (gfc_handle_options): Set flag if invoked.
2237 * simplify.c (range_check): Add error messages for
2238 overflow, underflow, and other errors.
2239 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
2242 2006-06-17 Karl Berry <karl@gnu.org>
2244 * gfortran.texi (@dircategory): Use "Software development"
2245 instead of "Programming", following the Free Software Directory.
2247 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2250 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
2251 conditions for bounds-checking. Check for nonzero stride.
2252 Don't check the last dimension of assumed-size arrays. Fix the
2253 dimension displayed in the error message.
2255 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
2257 * trans-array.h (gfc_trans_create_temp_array): Add bool
2259 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
2260 argument "function" to show if we are translating a function.
2261 If we are translating a function, perform checks whether
2262 the size along any argument is negative. In that case,
2264 (gfc_trans_allocate_storage): Add function argument (as
2265 false) to gfc_trans_create_temp_array call.
2266 * trans-expr.c (gfc_conv_function_call): Add function
2267 argument (as true) to gfc_trans_create_temp_array call.
2268 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
2269 function argument (as false) to gfc_trans_create_temp_array
2271 * trans-intrinsic.c: Likewise.
2273 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
2278 * decl.c (get_proc_name): Add new argument to flag that a
2279 module function entry is being treated. If true, correct
2280 error condition, add symtree to module namespace and add
2282 (gfc_match_function_decl, gfc_match_entry,
2283 gfc_match_subroutine): Use the new argument in calls to
2285 * resolve.c (resolve_entries): ENTRY symbol reference to
2286 to master entry namespace if a module function.
2287 * trans-decl.c (gfc_create_module_variable): Return if
2288 the symbol is an entry.
2289 * trans-exp.c (gfc_conv_variable): Check that parent_decl
2292 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2295 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
2296 * trans.h (gfc_omp_clause_default_ctor): New prototype.
2297 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
2299 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2302 * trans-expr.c (gfc_conv_substring): If the substring start is
2303 greater than its end, the length of the substring is zero, and
2305 (gfc_trans_string_copy): Don't generate a call to
2306 _gfortran_copy_string when destination length is zero.
2308 2006-06-08 Asher Langton <langton2@llnl.gov>
2311 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
2312 for assumed-size Cray pointees.
2314 2006-06-08 Steven G. Kargl <kargls@comcat.net>
2316 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
2317 the appropriate symbol name.
2319 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
2322 * resolve.c (resolve_fl_variable): Error if an automatic
2323 object has the SAVE attribute.
2326 * expr.c (simplify_intrinsic_op): Transfer the rank and
2327 the locus to the simplified expression.
2331 * gfortran.h : Add int entry_id to gfc_symbol.
2332 * resolve.c : Add static variables current_entry_id and
2334 (resolve_variable): During code resolution, check if a
2335 reference to a dummy variable in an executable expression
2336 is preceded by its appearance as a parameter in an entry.
2337 Likewise check its specification expressions.
2338 (resolve_code): Update current_entry_id on EXEC_ENTRY.
2339 (resolve_charlen, resolve_fl_variable): Set and reset
2341 (is_non_constant_shape_array): Do not return on detection
2342 of a variable but continue to resolve all the expressions.
2343 (resolve_codes): set current_entry_id to an out of range
2346 2006-06-06 Mike Stump <mrs@apple.com>
2348 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
2349 installing during build.
2351 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
2354 * match.c (gfc_match_common): Fix code typo. Remove
2355 sym->name, since sym is NULL, and replace with name.
2357 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2360 * resolve.c (compute_last_value_for_triplet): New function.
2361 (check_dimension): Correctly handle zero-sized array sections.
2362 Add checking on last element of array sections.
2364 2006-06-05 Steven G. Kargl <kargls@comcast.net>
2366 * data.c (gfc_assign_data_value): Fix comment typo. Remove
2369 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
2372 * data.c (create_character_intializer): Add warning message
2373 for truncated string.
2376 * symbol.c : Include flags.h.
2377 (gfc_add_type): If a procedure and types are the same do not
2378 throw an error unless standard is less than gnu or pedantic.
2381 * parse.c (parse_do_block): Error if named block do construct
2382 does not have a named enddo.
2385 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
2386 as well as target and put error return at end of function.
2388 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2390 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
2391 Add strings for common runtime error messages.
2392 (gfc_trans_runtime_check): Add a locus argument, use a string
2393 and not a string tree for the message.
2394 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
2395 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
2396 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
2397 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
2398 (gfc_init_constants): Likewise.
2399 * trans-const.h: Likewise.
2400 * trans-decl.c (gfc_build_builtin_function_decls): Call to
2401 _gfortran_runtime_error has only one argument, the message string.
2402 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
2404 * trans-array.c (gfc_trans_array_bound_check): Build precise
2406 (gfc_conv_array_ref): Use the new symbol argument and the locus
2407 to build more precise error messages.
2408 (gfc_conv_ss_startstride): More precise error messages.
2409 * trans-expr.c (gfc_conv_variable): Give symbol reference and
2410 locus to gfc_conv_array_ref.
2411 (gfc_conv_function_call): Use the new prototype for
2412 gfc_trans_runtime_check.
2413 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
2414 * trans-io.c (set_string): Likewise.
2415 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
2416 for gfc_trans_runtime_check.
2418 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
2421 * arith.c: Cast the characters from the strings to unsigned
2422 char to avoid values less than 0 for extended ASCII.
2424 2006-06-01 Per Bothner <bothner@bothner.com>
2426 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
2427 * scanner.c (gfc_gobble_whitespace): Likewise.
2429 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
2433 * interface.c (compare_parameter): Return 1 if the actual arg
2434 is external and the formal is a procedure.
2435 (compare_actual_formal): If the actual argument is a variable
2436 and the formal a procedure, this an error. If a gsymbol exists
2437 for a procedure of the same name, this is not yet resolved and
2438 the error is cleared.
2440 * trans-intrinsic.c (gfc_conv_associated): Make provision for
2441 zero array length or zero string length contingent on presence
2442 of target, for consistency with standard.
2444 2006-05-30 Asher Langton <langton2@llnl.gov>
2446 * symbol.c (check_conflict): Allow external, function, and
2447 subroutine attributes with Cray pointees.
2448 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
2449 that point to procedures.
2450 * gfortran.texi: Document new feature.
2452 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2455 * io.c (check_format): Add error for missing period in format
2456 specifier unless -std=legacy.
2457 * gfortran.texi: Add description of expanded namelist read and
2458 missing period in format extensions.
2460 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2463 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2464 checking for assumed-size arrrays for all but the last dimension.
2466 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2468 * invoke.texi: Change -fpackderived into -fpack-derived.
2470 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2472 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2475 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2477 * check.c, expr.c, resolve.c, trans-common.c,
2478 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2480 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2483 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2484 checking for assumed-size arrrays.
2486 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2488 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2489 arguments has zero array length of zero string length, return
2492 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2495 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2496 a temporary variable when -fbounds-check is enabled, since its
2497 value will be needed later.
2499 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2502 * io.c (match_io): print (1,*) is an error.
2504 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2507 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2508 use to track repeated component references.
2512 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2513 se->string_length throughout and use memcpy to populate the
2514 expression returned to the scalarizer.
2515 (gfc_size_in_bytes): New function.
2517 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2520 * primary.c (gfc_match_rvalue): Test if symbol represents a
2521 direct recursive function reference. Error if array valued,
2522 go to function0 otherwise.
2524 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2527 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2528 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2529 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2530 (gfc_trans_call): Call it. Add new boolian argument to flag
2531 need for dependency checking. Assert intent OUT and IN for arg1
2533 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2534 trans-stmt.h : Modify prototype of gfc_trans_call.
2535 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2536 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2537 * dependency.c (gfc_check_fncall_dependency): Don't check other
2541 * resolve.c : Remove resolving_index_expr.
2542 (entry_parameter): Remove.
2543 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2544 calls to entry_parameter and references to resolving_index_expr.
2547 * check.c (gfc_check_associated): Replace NULL assert with an
2548 error message, since it is possible to generate bad code that
2549 has us fall through to here..
2552 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2553 rank of ARRAY as the shape of the result. Otherwise, pass the
2554 shape of ARRAY, less the dimension DIM.
2555 (maxval, minval): The same, when DIM is present, otherwise no
2558 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2561 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2562 first stride to indicate a temporary.
2563 * trans-expr.c (gfc_conv_function_call): Likewise.
2565 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2566 Feng Wang <fengwang@nudt.edu.cn>
2569 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2570 * data.c (create_character_intializer): Set from_H flag if character is
2571 initialized by Hollerith constant.
2573 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2576 * resolve.c (resolve_call, resolve_function): Issue an error
2577 if a function or subroutine call is recursive but the function or
2578 subroutine wasn't declared as such.
2580 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2583 * gfortran.dg/recursive_check_1.f: New test.
2586 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2589 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2590 called procedure name.
2592 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2595 * trans-openmp.c (gfc_trans_omp_parallel_do,
2596 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2597 OMP_PARALLEL_COMBINED flag.
2599 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2602 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2605 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2608 * resolve.c: Static resolving_index_expr initialized.
2609 (entry_parameter): New function to emit errors for variables
2610 that are not entry parameters.
2611 (gfc_resolve_expr): Call entry_parameter, when resolving
2612 variables, if the namespace has entries and resolving_index_expr
2614 (resolve_charlen): Set resolving_index_expr before the call to
2615 resolve_index_expr and reset it afterwards.
2616 (resolve_fl_variable): The same before and after the call to
2617 is_non_constant_shape_array, which ultimately makes a call to
2621 * resolve.c (resolve_code): Add error condition that the return
2622 expression must be scalar.
2625 * matchexp.c (gfc_get_parentheses): New function.
2626 (match_primary): Remove inline code and call above.
2627 * gfortran.h: Provide prototype for gfc_get_parentheses.
2628 * resolve.c (resolve_array_ref): Call the above, when start is a
2629 derived type variable array reference.
2631 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2634 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2635 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2637 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2639 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2641 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2644 * parse.c (next_free): Return instead of calling decode_statement
2647 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2650 * trans-array.c(gfc_array_allocate): If ref->next exists
2651 that is if there is a statement like ALLOCATE(foo%bar(2)),
2652 F95 rules require that bar should be a pointer.
2654 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2657 * resolve.c (gfc_resolve_index): Make REAL array indices a
2658 GFC_STD_LEGACY feature.
2660 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2663 * parse.c (reject_statement): Clear gfc_new_block.
2665 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2667 * invoke.texi: Missed file in previous commit. Update
2668 description of -fall-intrinsics
2670 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2673 * parse.c (next_statement): Add check to avoid an ICE when
2674 gfc_current_locus.lb is not set.
2676 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2679 * match.c (match_case_eos): Error out on garbage following
2682 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2685 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2686 * trans.h: Add prototype for get_array_ctor_strlen.
2687 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2688 and call get_array_ctor_strlen.
2690 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2692 * invoke.texi: Update description of -fall-intrinsics
2693 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2694 -fall-intrinsics is used.
2695 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2697 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2699 * simplify.c (ascii_table): Fix wrong entry.
2701 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2704 * lang.opt: Fix -Wtab description
2707 * lang.opt: New flag -fall-intrinsics.
2708 * invoke.texi: Document option.
2709 * gfortran.h (options_t): New member flag_all_intrinsics.
2710 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2711 sort nearby misplaced options.
2712 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2714 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2717 * module.c: Add static flag in_load_equiv.
2718 (mio_expr_ref): Return if no symtree and in_load_equiv.
2719 (load_equiv): If any of the equivalence members have no symtree, free
2720 the equivalence and the associated expressions.
2723 * trans-common.c (gfc_trans_common): Invert the order of calls to
2724 finish equivalences and gfc_commit_symbols.
2726 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2729 * simplify.c (simplify_len): Character variables with constant
2730 length can be simplified.
2732 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2735 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2736 before gfc_conv_expr_descriptor.
2738 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2741 * resolve.c (resolve_call): Check conformity of elemental
2742 subroutine actual arguments.
2744 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2747 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2748 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2750 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2753 * resolve.c (resolve_function): Remove general restriction on auto
2754 character length function interfaces.
2755 (gfc_resolve_uops): Check restrictions on defined operator
2757 (resolve_types): Call the check for defined operators.
2760 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2761 redundant gfc_todo_error.
2762 (get_array_ctor_var_strlen): Remove typo in enum.
2764 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2766 * parse.c (next_free): Use consistent error string between
2767 free-form and fixed-form for illegal statement label of zero.
2768 (next_fixed): Use consistent warning string between free-form
2769 and fixed-form for statement labels for empty statements.
2771 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2773 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2775 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2778 * trans-array.c(gfc_array_init_size): Introduce or_expr
2779 which is true if the size along any dimension
2780 is negative. Create a temporary variable with base
2781 name size. If or_expr is true, set the temporary to 0,
2782 to the normal size otherwise.
2784 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2787 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2790 * expr.c (gfc_check_assign): Extend scope of error to include
2791 assignments to a procedure in the main program or, from a
2792 module or internal procedure that is not that represented by
2793 the lhs symbol. Use VARIABLE rather than l-value in message.
2796 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2797 is not a descriptor, dereference and then test and use the type.
2800 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2801 result, is also automatic character length. If so, process
2802 the character length.
2807 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2808 data.info.dimen for bound intrinsics.
2809 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2810 UBOUND intrinsics and supply their shape information to the ss
2814 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2815 in to which all the argument post blocks are put. Add this block
2816 to se->pre after a byref call or to se->post, otherwise.
2818 2006-04-14 Roger Sayle <roger@eyesopen.com>
2820 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2821 of build2 and convert to construct "x < 0" rather than "x <= -1".
2823 2006-04-13 Richard Henderson <rth@redhat.com>
2825 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2826 number of operands to OMP_SECTIONS.
2828 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2830 * gfortran.texi: Fix typos. Follow spelling conventions.
2831 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2832 Follow spelling conventions.
2834 2006-04-05 Roger Sayle <roger@eyesopen.com>
2836 * dependency.c (get_no_elements): Delete function.
2837 (get_deps): Delete function.
2838 (transform_sections): Delete function.
2839 (gfc_check_section_vs_section): Significant rewrite.
2841 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2844 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2845 character pointer when copying temporary.
2848 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2849 temporary character with non constant size.
2851 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2854 * trans.h: Prototype for gfc_conv_missing_dummy.
2855 * trans-expr (gfc_conv_missing_dummy): New function
2856 (gfc_conv_function_call): Call it and tidy up some of the code.
2857 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2860 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2861 * resolve.c (resolve_function): If available, use the argument
2862 shape for the function expression.
2863 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2865 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2867 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2868 tree representation of the array to be deallocated as argument
2869 instead of its gfc_symbol.
2870 (gfc_trans_deferred_array): Update call to
2871 gfc_trans_dealloc_allocated.
2872 * trans-array.h (gfc_trans_dealloc_allocated): Update
2874 * trans-expr.c (gfc_conv_function_call): Update call to
2875 gfc_trans_dealloc_allocated, get indirect reference to dummy
2878 2006-04-01 Roger Sayle <roger@eyesopen.com>
2881 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2882 calculations use gfc_index_zero_node and gfc_index_one_node instead
2883 of integer_zero_node and integer_one_node respectively.
2884 (gfc_conv_array_transpose): Likewise.
2885 (gfc_conv_ss_startstride): Likewise.
2886 (gfc_trans_dummy_array_bias): Likewise.
2888 2006-04-01 Roger Sayle <roger@eyesopen.com>
2890 * dependency.c (gfc_is_inside_range): Delete.
2891 (gfc_check_element_vs_section): Significant rewrite.
2893 2006-04-01 Roger Sayle <roger@eyesopen.com>
2895 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2896 plus operators when comparing expressions. Handle comparisons of
2897 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2898 C is an integer constant. Handle comparisons of the form "P+Q vs.
2899 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2900 specially (increasing functions) so extend(A) > extend(B), when A>B.
2901 (gfc_check_element_vs_element): Move test later, so that we ignore
2902 the fact that "A < B" or "A > B" when A or B contains a forall index.
2904 2006-03-31 Asher Langton <langton2@llnl.gov>
2907 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2909 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2910 Bud Davis <bdavis9659@sbcglobal.net>
2913 * module.c (load_needed): Traverse entire tree before returning.
2915 2006-03-30 Roger Sayle <roger@eyesopen.com>
2918 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2919 __builtin_expect to the correct types, and the result back to
2922 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2924 * Make-lang.in: Rename docdir to gcc_docdir.
2926 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2928 * intrinsic.texi: s/floor/float in previous commit.
2930 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2933 * resolve.c (resolve_fl_procedure): Do not check the access of
2934 derived types for internal procedures.
2936 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2938 * io.c (check_io_constraints): Don't look at
2939 dt->advance->value.charater.string, unless it is a CHARACTER
2942 * f95-lang.c (gfc_get_alias_set): New function.
2943 (LANG_HOOKS_GET_ALIAS_SET): Define.
2945 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2948 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2949 * intrinsic.texi: Document FLOAT.
2951 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2954 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2955 kind for complex. For real(kind=10), call reshape_r10.
2956 (gfc_resolve_transpose): For real(kind=10), call
2959 2006-03-25 Roger Sayle <roger@eyesopen.com>
2961 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2962 Two variables of different types can't have a dependency, and two
2963 variables with the same symbol are equal, even if pointers.
2965 2006-03-24 Roger Sayle <roger@eyesopen.com>
2967 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2968 * match.c (match_forall_iterator): Set forall_index field on
2969 the iteration variable's symbol.
2970 * dependency.c (contains_forall_index_p): New function to
2971 traverse a gfc_expr to check whether it contains a variable
2972 with forall_index set in it's symbol.
2973 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2974 constant expressions that don't variables used as FORALL indices.
2976 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2979 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2981 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2984 * gfortran.h (gfc_option_t): Add record_marker.
2985 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2986 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2987 (gfc_build_builtin_function_decls): Set
2988 gfor_fndecl_set_record_marker.
2989 (gfc_generate_function_code): If we are in the main program
2990 and -frecord-marker was provided, call set_record_marker.
2991 * options.c (gfc_handle_option): Add handling for
2992 -frecord-marker=4 and -frecord-marker=8.
2993 * invoke.texi: Document -frecord-marker.
2995 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2998 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2999 function to implement array valued TRANSFER intrinsic.
3000 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
3001 and non-null se->ss.
3002 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
3003 special cases by calling gfc_walk_intrinsic_libfunc directly.
3005 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
3007 * options.c (gfc_init_options): Initialize
3008 flag_argument_noalias to 3.
3010 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
3013 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
3014 prefix the function name with an "s". If the mask is scalar
3015 or if its kind is smaller than gfc_default_logical_kind,
3016 coerce it to default kind.
3017 (gfc_resolve_maxval): Likewise.
3018 (gfc_resolve_minloc): Likewise.
3019 (gfc_resolve_minval): Likewise.
3020 (gfc_resolve_product): Likewise.
3021 (gfc_resolve_sum): Likewise.
3023 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
3026 *expr.c (external_spec_function): Permit elemental functions.
3029 *interface.c (compare_actual_formal): Detect call for procedure
3030 usage and require rank checking, in this case, for assumed shape
3031 and deferred shape arrays.
3032 (gfc_procedure_use): Revert to pre-PR25070 call to
3033 compare_actual_formal that does not require rank checking..
3035 2006-03-16 Roger Sayle <roger@eyesopen.com>
3037 * gfortran.h (gfc_equiv_info): Add length field.
3038 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
3039 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
3040 and length fields to determine whether the two equivalenced symbols
3043 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3046 * gfortran.h: Add warn_ampersand.
3047 * invoke.texi: Add documentation for new option.
3048 * lang.opt: Add Wampersand.
3049 * options.c (gfc_init_options): Initialize warn_ampersand.
3050 (gfc_post_options): Set the warn if pedantic.
3051 (set_Wall): Set warn_ampersand.
3052 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
3053 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
3054 continued character constant and give warning if missing.
3056 2006-03-14 Steven G. Kargl <kargls@comcast.net>
3059 * gfortran.h: Wrap Copyright line.
3060 (gfc_option_t): add warn_tabs member.
3061 * lang.opt: Update Coyright year. Add the Wtabs.
3062 * invoke.texi: Document -Wtabs.
3063 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
3064 suppress multiple warnings.
3065 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
3066 to suppress multiple warnings.
3067 * options.c (gfc_init_options): Initialize warn_tabs.
3068 (set_Wall): set warn_tabs for -Wall.
3069 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
3070 (gfc_handle_option): Process command-line option -W[no-]tabs
3072 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
3075 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
3076 modify the condition for updating it, to implement the F2003 requirement for all(mask)
3079 2006-03-13 Jakub Jelinek <jakub@redhat.com>
3081 * trans-openmp.c (gfc_trans_omp_variable): Handle references
3083 * trans-expr.c (gfc_conv_variable): Remove useless setting
3084 of parent_flag, formatting.
3086 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
3087 GFC_DECL_RESULT flag.
3089 2003-03-11 Roger Sayle <roger@eyesopen.com>
3091 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
3092 binary operators to compare equal if their operands are equal.
3093 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
3094 to compare equal, if their operands are equal.
3096 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
3098 * symbol.c (check_conflict): Allow allocatable function results,
3099 except for elemental functions.
3100 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
3101 (gfc_trans_create_temp_array): ... this, and add new argument
3103 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
3104 to gfc_trans_allocate_temp_array.
3105 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
3106 * trans-expr.c (gfc_conv_function_call): Use new arg of
3107 gfc_trans_create_temp_array avoid pre-allocation of temporary
3108 result variables of pointer AND allocatable functions.
3109 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
3111 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
3112 from sym->result to sym.
3114 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
3116 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
3117 attribute from sym to new_sym. Call build_fold_indirect_ref()
3118 for allocatable arguments.
3120 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
3123 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
3124 the offset and data when se->data_not_needed is set.
3125 * trans.h: Include the data_not_need bit in gfc_se.
3126 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
3128 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
3129 Erik Edelmann <eedelman@gcc.gnu.org>
3131 * trans-array.c (gfc_trans_dealloc_allocated): New function.
3132 (gfc_trans_deferred_array): Use it, instead of inline code.
3133 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
3134 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
3135 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
3137 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
3140 * resolve.c (resolve_function): Add name after test for pureness.
3143 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
3144 store current_function_decl, replace with parent, whilst calls are
3145 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
3146 to gfc_get_fake_result_decl with a new argument, parent_flag.
3147 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
3149 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
3150 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
3151 add decl to parent function. Replace refs to current_fake_result_decl
3152 with refs to this_result_decl.
3153 (gfc_generate_function_code): Null parent_fake_result_decl before the
3154 translation of code for contained procedures. Set parent_flag to zero
3155 in call to gfc_get_fake_result_decl.
3156 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
3158 2006-03-05 Steven G. Kargl <kargls@comcast.net>
3160 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
3162 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
3165 * symbol.c (conf_std): New macro.
3166 (check_conflict): Use it to allow ALLOCATABLE dummy
3167 arguments for F2003.
3168 * trans-expr.c (gfc_conv_function_call): Pass the
3169 address of the array descriptor when dummy argument is
3171 * interface.c (compare_allocatable): New function.
3172 (compare_actual_formal): Use it.
3173 * resolve.c (resolve_deallocate_expr,
3174 resolve_allocate_expr): Check that INTENT(IN) variables
3175 aren't (de)allocated.
3176 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
3177 dummy arguments as supported.
3179 2006-03-03 Roger Sayle <roger@eyesopen.com>
3181 * dependency.c (gfc_check_element_vs_element): Revert last change.
3183 2006-03-03 Roger Sayle <roger@eyesopen.com>
3185 * dependency.c (gfc_check_element_vs_element): Consider two
3186 unordered scalar subscripts as (potentially) equal.
3188 2006-03-03 Roger Sayle <roger@eyesopen.com>
3190 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
3191 check whether two array references have a dependency.
3192 (gfc_check_element_vs_element): Assume lref and rref must be
3193 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
3194 references could potentially overlap.
3195 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
3196 dependency if the references have different depths. Rewrite
3197 final term to clarrify we only have a dependency for overlaps.
3199 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
3202 * trans-array.h: Adjust gfc_array_allocate prototype.
3203 * trans-array.c (gfc_array_allocate): Change type of
3204 gfc_array_allocatate to bool. Function returns true if
3205 it operates on an array. Change second argument to gfc_expr.
3206 Find last reference in chain.
3207 If the function operates on an allocatable array, emit call to
3208 allocate_array() or allocate64_array().
3209 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
3210 reference has been moved to gfc_array_allocate.
3211 * trans.h: Add declaration for gfor_fndecl_allocate_array and
3212 gfor_fndecl_allocate64_array.
3213 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
3214 and gfor_fndecl_allocate64_array.
3216 2006-03-01 Roger Sayle <roger@eyesopen.com>
3218 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
3219 INVERT argument to invert the sense of the WHEREMASK argument.
3220 Remove unneeded code to AND together a list of masks.
3221 (generate_loop_for_rhs_to_temp): Likewise.
3222 (gfc_trans_assign_need_temp): Likewise.
3223 (gfc_trans_forall_1): Likewise.
3224 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
3225 to specify the sense of the MASK argument.
3226 (gfc_trans_where_assign): Likewise.
3227 (gfc_trans_where_2): Likewise. Restructure code that decides
3228 whether we need to allocate zero, one or two temporary masks.
3229 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
3230 we only need to allocate at most one temporary mask, and can
3231 invert it's sense to provide the complementary pending execution
3232 mask. Only calculate the size of the required temporary arrays
3234 (gfc_trans_where): Update call to gfc_trans_where_2.
3236 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
3238 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
3239 treatment of logical types.
3240 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
3243 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
3244 must be referenced to include unreferenced symbols in an interface
3248 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
3249 gfc_are_equivalenced_arrays.
3250 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
3251 functions. (gfc_free_namespace): Call them.
3252 * trans-common.c (copy_equiv_list_to_ns): New function.
3253 (add_equivalences): Call it.
3254 * gfortran.h: Add equiv_lists to gfc_namespace and define
3255 gfc_equiv_list and gfc_equiv_info.
3256 * dependency.c (gfc_are_equivalenced_arrays): New function.
3257 (gfc_check_dependency): Call it.
3258 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
3260 2006-03-01 Roger Sayle <roger@eyesopen.com>
3262 * dependency.c (gfc_is_same_range): Compare the stride, lower and
3263 upper bounds when testing array reference ranges for equality.
3264 (gfc_check_dependency): Fix indentation whitespace.
3265 (gfc_check_element_vs_element): Likewise.
3266 (gfc_dep_resolver): Likewise.
3268 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
3270 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
3271 If the mask expression exists and has rank 0, enclose the
3272 generated loop in an "if (mask)". Put the default
3273 initialization into the else branch.
3275 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
3278 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
3279 mask expression exists and has rank 0, enclose the generated
3280 loop in an "if (mask)".
3281 * (gfc_conv_intrinsic_minmaxloc): Likewise.
3283 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3286 * resolve.c (resolve_contained_functions, resolve_types,
3287 gfc_resolve): Revert patch of 2006-02-19.
3289 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3292 * dependency.c (gfc_is_same_range): Correct typo.
3293 (gfc_check_section_vs_section): Call gfc_is_same_range.
3296 * trans-common.c (add_equivalences): Add a new flag that is set when
3297 an equivalence is seen that prevents more from being reset until the
3298 start of a new traversal of the list, thus ensuring completion of
3299 all the equivalences.
3301 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
3303 * module.c (read_module): Remove redundant code lines.
3305 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3306 * Make-lang.in (FORTRAN): Remove
3307 (.PHONY): Remove F95 and f95. Add fortran
3309 2006-02-20 Roger Sayle <roger@eyesopen.com>
3311 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
3312 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
3313 temporary mask arrays if they won't be used.
3315 2006-02-20 Roger Sayle <roger@eyesopen.com>
3317 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
3318 traversing a linked list of MASKs. The MASK is now always a
3319 single element requiring no ANDing during the assignment.
3321 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3323 * gfortran.texi: Document environment variables which
3324 influence runtime behavior.
3326 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
3328 * resolve.c (resolve_contained_functions): Call resolve_entries
3330 (resolve_types): Remove calls to resolve_entries and
3331 resolve_contained_functions.
3332 (gfc_resolve): Call resolve_contained_functions.
3334 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
3337 * intrinsic.c (gfc_convert_type_warn): Call
3338 gfc_intrinsic_symbol() on the newly created symbol.
3340 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
3343 * resolve.c (is_non_constant_shape_array): New function.
3344 (resolve_fl_variable): Remove code for the new function and call it.
3345 (resolve_fl_namelist): New function. Add test for namelist array
3346 with non-constant shape, using is_non_constant_shape_array.
3347 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
3350 * match.c (match_namelist): Increment the refs field of an accepted
3351 namelist object symbol.
3352 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
3353 with contained or module procedures.
3355 2006-02-18 Roger Sayle <roger@eyesopen.com>
3357 * trans-stmt.c (struct temporary_list): Delete.
3358 (gfc_trans_where_2): Major reorganization. Remove no longer needed
3359 TEMP argument. Allocate and deallocate the control mask and
3360 pending control mask locally.
3361 (gfc_trans_forall_1): Delete TEMP local variable, and update
3362 call to gfc_trans_where_2. No need to deallocate arrays after.
3363 (gfc_evaluate_where_mask): Major reorganization. Change return
3364 type to void. Pass in parent execution mask, MASK, and two
3365 already allocated mask arrays CMASK and PMASK. On return
3366 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
3367 CMASK may all be NULL, or refer to the same temporary arrays.
3368 (gfc_trans_where): Update call to gfc_trans_where_2. We no
3369 longer need a TEMP variable or to deallocate temporary arrays
3370 allocated by gfc_trans_where_2.
3372 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
3374 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
3375 * symbol.c (gfc_add_attribute): Likewise for definition.
3376 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
3378 2006-02-17 Richard Sandiford <richard@codesourcery.com>
3380 * trans-common.c: Include rtl.h earlier.
3381 * trans-decl.c: Likewise.
3383 2006-02-16 Jakub Jelinek <jakub@redhat.com>
3386 * parse.c (parse_omp_do, parse_omp_structured_block): Call
3387 gfc_commit_symbols and gfc_warning_check.
3389 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
3390 PR middle-end/26316.
3392 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
3395 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
3396 for character(*) arrays, rather than casting to the type and kind
3397 parameters of the formal argument.
3399 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
3402 * options.c: Do not warn for Fortran 2003 features by default.
3404 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3406 * check.c: Update copyright years.
3408 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
3409 dim_range_check on not-present optional dim argument.
3411 2006-02-15 Jakub Jelinek <jakub@redhat.com>
3415 * Make-lang.in (install-finclude-dir): New goal.
3416 (fortran.install-common): Depend on install-finclude-dir.
3417 * lang-specs.h: If not -nostdinc, add -I finclude.
3419 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
3422 * check.c (dim_check): Perform all checks if dim is optional.
3423 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
3424 to check dim argument.
3425 (check_reduction): Likewise.
3427 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3430 * io.c (match_ltag): Mark label as referenced.
3432 2006-02-14 Jakub Jelinek <jakub@redhat.com>
3433 Richard Henderson <rth@redhat.com>
3434 Diego Novillo <dnovillo@redhat.com>
3436 * invoke.texi: Document -fopenmp.
3437 * gfortran.texi (Extensions): Document OpenMP.
3439 Backport from gomp-20050608-branch
3440 * trans-openmp.c: Call build_omp_clause instead of
3441 make_node when creating OMP_CLAUSE_* trees.
3442 (gfc_trans_omp_reduction_list): Remove argument 'code'.
3445 * trans.h (build4_v): Define.
3446 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
3447 Call build3_v to create OMP_SECTIONS nodes.
3450 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
3451 on all symbols added to the variable list.
3453 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
3454 procedure symbol in REDUCTION.
3456 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
3457 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
3459 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
3460 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
3461 that statement block.
3462 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
3463 for non-ordered non-static combined loops.
3464 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3466 * openmp.c: Include target.h and toplev.h.
3467 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3469 * Make-lang.in (fortran/openmp.o): Add dependencies on
3470 target.h and toplev.h.
3472 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3473 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3474 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3475 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3476 (gfc_trans_omp_variable): New function.
3477 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3478 * trans.h (GFC_DECL_RESULT): Define.
3480 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3481 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3482 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3484 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3485 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3486 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3488 (gfc_trans_omp_clauses): Add WHERE argument. Call
3489 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3491 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3492 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3493 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3494 gfc_trans_omp_clauses callers.
3496 * openmp.c (omp_current_do_code): New var.
3497 (gfc_resolve_omp_do_blocks): New function.
3498 (gfc_resolve_omp_parallel_blocks): Call it.
3499 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3500 predetermination if argument is !$omp do or !$omp parallel do
3502 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3503 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3504 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3505 (gfc_resolve_do_iterator): Add CODE argument.
3507 * trans.h (gfc_omp_predetermined_sharing,
3508 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3510 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3511 * trans-openmp.c (gfc_omp_predetermined_sharing,
3512 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3514 * trans-common.c (build_equiv_decl, build_common_decl,
3515 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3516 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3518 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3519 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3520 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3522 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3524 * symbol.c (check_conflict): Add conflict between cray_pointee and
3526 * openmp.c (gfc_match_omp_threadprivate): Fail if
3527 gfc_add_threadprivate returned FAILURE.
3528 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3529 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3530 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3532 * resolve.c (omp_workshare_flag): New variable.
3533 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3534 function in WORKSHARE construct.
3535 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3536 is set to correct value in different contexts.
3538 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3540 (resolve_omp_atomic): Likewise.
3543 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3544 loop, not before it.
3545 (skip_fixed_comments): Handle ! comments in the middle of line here
3547 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3549 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3551 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3552 initialization to build OMP_FOR instead of build.
3554 * trans-decl.c (gfc_gimplify_function): Invoke
3555 diagnose_omp_structured_block_errors.
3557 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3558 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3560 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3561 gfc_resolve_omp_parallel_blocks): New prototypes.
3562 * resolve.c (resolve_blocks): Renamed to...
3563 (gfc_resolve_blocks): ... this. Remove static.
3564 (gfc_resolve_forall): Adjust caller.
3565 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3566 and not for EXEC_OMP_PARALLEL* directives. Call
3567 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3568 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3570 * openmp.c: Include pointer-set.h.
3571 (omp_current_ctx): New variable.
3572 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3574 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3576 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3577 look up symbol if it exists, use its name instead and, if it is not
3578 INTRINSIC, issue diagnostics.
3580 * parse.c (parse_omp_do): Handle implied end do properly.
3581 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3582 return it instead of continuing.
3584 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3586 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3587 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3588 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3590 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3591 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3592 to gfc_omp_privatize_by_reference.
3593 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3595 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3597 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3598 Disallow COMMON matching if it is set.
3599 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3600 (resolve_omp_clauses): Show locus in error messages. Check that
3601 variable types in reduction clauses are appropriate for reduction
3604 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3605 variable isn't SAVEd.
3607 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3608 Fix typo in condition. Fix DOVAR initialization.
3610 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3611 rather than .min. etc.
3613 * trans-openmpc.c (omp_not_yet): Remove.
3614 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3615 Force creation of BIND_EXPR around the workshare construct.
3616 (gfc_trans_omp_parallel_sections): Likewise.
3617 (gfc_trans_omp_parallel_workshare): Likewise.
3619 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3620 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3622 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3623 (gfc_trans_omp_code): New function.
3624 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3625 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3626 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3627 specially if lastprivate clause is present.
3628 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3631 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3632 OMP_CLAUSE_DECL name change.
3633 (gfc_trans_omp_do): Likewise.
3635 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3637 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3638 sync builtins directly.
3639 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3641 * trans-openmp.c (gfc_trans_add_clause): New.
3642 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3643 node here. Link it to the head of a list.
3644 (gfc_trans_omp_clauses): Update to match.
3645 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3647 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3648 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3649 temporaries by hand.
3650 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3651 (gfc_trans_omp_do): New function.
3652 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3653 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3654 Use buildN_v macros.
3655 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3656 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3657 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3658 (gfc_trans_omp_directive): Use them.
3659 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3660 * openmp.c (resolve_omp_clauses): Check for list items present
3661 in multiple clauses.
3662 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3663 and is not present in any clause variable lists other than PRIVATE
3666 * gfortran.h (symbol_attribute): Add threadprivate bit.
3667 (gfc_common_head): Add threadprivate member, change use_assoc
3668 and saved into char to save space.
3669 (gfc_add_threadprivate): New prototype.
3670 * symbol.c (check_conflict): Handle threadprivate.
3671 (gfc_add_threadprivate): New function.
3672 (gfc_copy_attr): Copy threadprivate.
3673 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3674 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3676 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3677 outside a module and not in COMMON has is not SAVEd.
3678 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3680 * trans-common.c: Include target.h and rtl.h.
3681 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3682 * trans-decl.c: Include rtl.h.
3683 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3684 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3685 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3686 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3687 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3688 is from current namespace.
3689 (gfc_match_omp_threadprivate): Rewrite.
3690 (resolve_omp_clauses): Check some clause restrictions.
3691 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3692 (attr_bits): Add THREADPRIVATE.
3693 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3694 (load_commons, write_common, write_blank_common): Adjust for type
3695 change of saved, store/load threadprivate bit from the integer
3698 * types.def (BT_FN_UINT_UINT): New.
3699 (BT_FN_VOID_UINT_UINT): Remove.
3701 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3702 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3703 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3704 (gfc_trans_omp_directive): Use them.
3706 * openmp.c (expr_references_sym): Add SE argument, don't look
3708 (is_conversion): New function.
3709 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3710 promoted expressions.
3711 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3712 (gfc_trans_omp_directive): Call it.
3714 * f95-lang.c (builtin_type_for_size): New function.
3715 (gfc_init_builtin_functions): Initialize synchronization and
3717 * types.def: New file.
3718 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3721 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3723 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3726 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3728 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3730 * parse.c (parse_omp_do): Call pop_state before next_statement.
3731 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3733 (gfc_resolve_omp_directive): Call them.
3734 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3735 leaves an OpenMP structured block or if EXIT terminates !$omp do
3738 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3739 (F95_OBJS): Add fortran/trans-openmp.o.
3740 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3741 * lang.opt: Add -fopenmp option.
3742 * options.c (gfc_init_options): Initialize it.
3743 (gfc_handle_option): Handle it.
3744 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3745 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3746 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3747 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3748 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3749 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3750 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3751 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3752 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3754 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3755 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3756 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3757 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3758 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3759 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3760 New OpenMP variable list types.
3761 (gfc_omp_clauses): New typedef.
3762 (gfc_get_omp_clauses): Define.
3763 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3764 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3765 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3766 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3767 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3768 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3769 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3770 and omp_bool fields to ext union.
3771 (flag_openmp): Declare.
3772 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3773 * scanner.c (openmp_flag, openmp_locus): New variables.
3774 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3775 Handle OpenMP directive lines and conditional compilation magic
3777 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3778 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3779 parse_omp_structured_block): New functions.
3780 (next_free, next_fixed): Parse OpenMP directives.
3781 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3783 (gfc_ascii_statement): Handle ST_OMP_* codes.
3784 (parse_executable): Rearrange the loop slightly, so that
3785 parse_omp_do can return next_statement.
3786 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3787 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3788 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3789 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3790 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3791 gfc_match_omp_sections, gfc_match_omp_single,
3792 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3793 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3794 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3795 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3797 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3798 EXEC_OMP_* directives.
3799 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3800 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3801 * openmp.c: New file.
3802 * trans-openmp.c: New file.
3804 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3805 Jakub Jelinek <jakub@redhat.com>
3808 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3809 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3811 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3815 * resolve.c (resolve_symbol): Extend the requirement that module
3816 arrays have constant bounds to those in the main program. At the
3817 same time simplify the array bounds, to avoiding trapping parameter
3818 array references, and exclude automatic character length from main
3819 and modules. Rearrange resolve_symbol and resolve_derived to put as
3820 each flavor together, as much as is possible and move all specific
3821 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3823 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3824 New functions to do work of resolve_symbol.
3825 (resolve_index_expr): New function that is called from resolved_symbol
3826 and is extracted from resolve_charlen.
3827 (resolve_charlen): Call this new function.
3828 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3829 the naming of the new functions for the other flavours. Change the
3830 charlen checking so that the style is consistent with other similar
3831 checks. Add the generation of the gfc_dt_list, removed from resolve_
3835 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3836 from being dummy arguments.
3839 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3840 procedures from being dummy arguments.
3843 * resolve.c (check_data_variable): Add test that data variable is in
3847 * resolve.c (resolve_call): Add test that the subroutine does not
3850 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3853 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3854 dealloc; free the temporary only if dealloc is true.
3855 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3856 passed onwards to gfc_trans_allocate_array_storage.
3857 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3858 gfc_trans_allocate_temp_array.
3859 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3861 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3862 to gfc_trans_allocate_temp_array to false in case of functions
3864 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3867 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3870 *decl.c (variable_decl): Improve error message. Remove initialization
3871 typespec. Wrap long line.
3872 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3874 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3878 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3881 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3882 * expr.c (check_intrinsic_op): Likewise.
3883 * module.c (mio_expr): Likewise.
3885 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3887 * dump-parse-tree.c: Update copyright years.
3888 * matchexp.c: Likewise.
3889 * module.c: Likewise.
3892 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3893 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3894 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3895 if it were INTRINSIC_UPLUS.
3896 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3897 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3898 * matchexp.c (match_primary): Record parentheses surrounding
3899 numeric expressions.
3900 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3902 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3904 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3907 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3908 scalar with missing backend_decl for the hidden dummy charlen.
3911 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3912 subroutine in assignment interface, with gfc_error, and put it in
3913 * resolve.c (resolve_code).
3916 * interface.c (gfc_procedure_use): Flag rank checking for non-
3917 elemental, contained or interface procedures in call to
3918 (compare_actual_formal), where ranks are checked for assumed
3921 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3924 * trans-decl.c (gfc_generate_function_code): Add new argument,
3925 pedantic, to set_std call.
3927 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3930 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3932 * invoke.texi: Mention the "Runtime" chapter.
3933 Document the -fconvert= option.
3934 * gfortran.h: Add options_convert.
3935 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3936 fconvert=native and fconvert=swap.
3937 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3938 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3939 (gfc_generate_function_code): If -fconvert was specified,
3940 and this is the main program, add a call to set_convert().
3941 * options.c: Handle the -fconvert options.
3943 2006-02-06 Roger Sayle <roger@eyesopen.com>
3945 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3946 to be NULL to indicate that the not mask isn't required.
3947 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3948 pending mask for the last clause of a WHERE chain. Update recursive
3950 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3951 (gfc_trans_where): Likewise.
3953 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3955 Backport from gomp-20050608-branch
3956 * trans-decl.c (create_function_arglist): Handle dummy functions.
3958 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3960 (gfc_trans_vla_type_sizes): Also "gimplify"
3961 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3962 * trans-array.c (gfc_trans_deferred_array): Call
3963 gfc_trans_vla_type_sizes.
3965 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3966 Remove unnecessary initialization.
3967 (create_function_arglist): Make sure __result has complete type.
3968 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3969 a tree chain. For entry master, create a separate variable
3970 for each result name. For BT_CHARACTER results, call
3971 gfc_finish_var_decl on length even if it has been already created,
3972 but not pushdecl'ed.
3973 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3974 result value type, not the FUNCTION_TYPE.
3975 (gfc_generate_function_code): Adjust for current_fake_result_decl
3977 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3978 even on result if it is assumed-length character.
3980 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3981 Call gfc_trans_vla_type_sizes.
3982 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3983 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3984 gfc_trans_vla_type_sizes): New functions.
3985 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3986 callers. Call gfc_trans_vla_type_sizes on assumed-length
3987 character parameters.
3988 * trans-array.c (gfc_trans_array_bounds,
3989 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3990 gfc_trans_vla_type_sizes.
3991 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3993 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3994 arrays without constant size, create also an index var for
3995 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3997 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3998 if just creating DECL_ARGUMENTS.
3999 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
4000 gfc_defer_symbol_init even if ts.cl->backend_decl is already
4001 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
4002 (create_function_arglist): Rework, so that hidden length
4003 arguments for CHARACTER parameters are created together with
4004 the parameters. Resolve ts.cl->backend_decl for CHARACTER
4005 parameters. If the argument is a non-constant length array
4006 or CHARACTER, ensure PARM_DECL has different type than
4008 (generate_local_decl): Call gfc_get_symbol_decl even
4009 for non-referenced non-constant length CHARACTER parameters
4010 after optionally issuing warnings.
4011 * trans-array.c (gfc_trans_array_bounds): Set last stride
4012 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
4013 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
4016 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
4018 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
4020 2006-02-04 Roger Sayle <roger@eyesopen.com>
4022 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
4023 arguments. Replace with an "identical" argument. A full array
4024 reference to the same symbol is a dependency if identical is true.
4025 * dependency.h (gfc_check_dependency): Update prototype.
4026 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
4027 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
4028 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
4029 (gfc_trans_where_2): Likewise. Remove unneeded variables.
4030 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
4031 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
4032 F90-style WHERE statements without internal dependencies.
4033 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
4035 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
4039 * resolve.c (resolve_types): New function.
4040 (resolve_codes): Likewise.
4041 (gfc_resolve): Use them.
4043 2006-02-05 Roger Sayle <roger@eyesopen.com>
4045 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
4046 masks instead of LOGICAL*4.
4048 2006-02-05 Jakub Jelinek <jakub@redhat.com>
4050 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
4052 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
4055 check.c (identical_dimen_shape): New function.
4056 (check_dot_product): Use identical_dimen_shape() to check sizes
4058 (gfc_check_matmul): Likewise.
4059 (gfc_check_merge): Check conformance between tsource and fsource
4060 and between tsource and mask.
4061 (gfc_check_pack): Check conformance between array and mask.
4063 2006-02-03 Steven G. Kargl <kargls@comcast>
4064 Paul Thomas <pault@gcc.gnu.org>
4067 * resolve.c (resolve_symbol): Default initialization of derived type
4068 component reguires the SAVE attribute.
4070 2006-02-02 Steven G. Kargl <kargls@comcast>
4073 match.c (gfc_match_nullify): Free the list from head not tail.
4076 * match.c (match_forall_header): Fix internal error caused by bogus
4080 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
4083 expr.c (gfc_check_conformance): Reorder error message
4085 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
4086 for checking arguments array and mask.
4087 (check_reduction): Likewise.
4089 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
4092 * trans-io.c (set_internal_unit): Check the rank of the
4093 expression node itself instead of its symbol.
4095 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
4101 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
4102 if actual argument is not a variable.
4104 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
4107 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
4108 the lvalue is a use associated procedure.
4112 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
4113 character lengths are not the same. Use gfc_dep_compare_expr for the
4115 * gfortran.h: Add prototype for gfc_dep_compare_expr.
4116 * dependency.h: Remove prototype for gfc_dep_compare_expr.
4118 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
4121 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
4122 generic_ids exempted from assumed size checking.
4124 2006-01-27 Jakub Jelinek <jakub@redhat.com>
4127 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
4128 * lang.opt (fpreprocessed): New option.
4129 * scanner.c: Include toplev.h.
4130 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
4131 (preprocessor_line): Unescape filename if there were any
4133 (load_file): If initial and gfc_src_file is not NULL,
4134 use it rather than opening the file. If gfc_src_preprocessor_lines
4135 has non-NULL elements, pass it to preprocessor_line.
4136 (unescape_filename, gfc_read_orig_filename): New functions.
4137 * gfortran.h (gfc_option_t): Add flag_preprocessed.
4138 (gfc_read_orig_filename): New prototype.
4139 * options.c (gfc_init_options): Clear flag_preprocessed.
4140 (gfc_post_options): If flag_preprocessed, call
4141 gfc_read_orig_filename.
4142 (gfc_handle_option): Handle OPT_fpreprocessed.
4143 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
4146 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
4148 * symbol.c (free_old_symbol): Fix confusing comment, and add code
4149 to free old_symbol->formal.
4151 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
4154 * resolve.c (resolve_function): Exclude statement functions from
4155 global reference checking.
4161 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
4162 references through the symtree to the symbol associated with the
4163 function expresion. Give error on reference to an assumed character
4164 length function is defined in an interface or an external function
4165 that is not a dummy argument.
4166 (resolve_symbol): Give error if an assumed character length function
4167 is array-valued, pointer-valued, pure or recursive. Emit warning
4168 that character(*) value functions are obsolescent in F95.
4171 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
4172 prevents any assumed character length function call from getting here
4173 except intrinsics such as SPREAD. In this case, ensure that no
4174 segfault occurs from referencing non-existent charlen->length->
4175 expr_type and provide a backend_decl for the charlen from the charlen
4176 of the first actual argument.
4178 Cure temp name confusion.
4179 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
4180 temporary from "parm" to "ifm" to avoid clash with temp coming from
4183 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
4186 * symbol.c (free_old_symbol): New function.
4187 (gfc_commit_symbols): Use it.
4188 (gfc_commit_symbol): New function.
4189 (gfc_use_derived): Use it.
4190 * gfortran.h: Add prototype for gfc_commit_symbol.
4191 * intrinsic.c (gfc_find_function): Search in 'conversion'
4192 if not found in 'functions'.
4193 (gfc_convert_type_warn): Add a symtree to the new
4194 expression node, and commit the new symtree->n.sym.
4195 * resolve.c (gfc_resolve_index): Make sure typespec is
4196 properly initialized.
4198 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
4201 * decl.c (get_proc_name): Replace subroutine and function attributes
4202 in "already defined" test by the formal arglist pointer being non-NULL.
4204 Fix regression in testing of admissability of attributes.
4205 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
4206 intent, do not do the check for a dummy being used.
4207 * decl.c (attr_decl1): Add current_attr.intent as the third argument
4208 in the call to gfc_add_attribute.
4209 * gfortran.h: Add the third argument to the prototype for
4212 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
4214 * gfortranspec.c (lang_specific_driver): Update copyright notice
4217 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
4221 * decl.c (get_proc_name): If there is an existing
4222 symbol in the encompassing namespace, call errors
4223 if it is a procedure of the same name or the kind
4224 field is set, indicating a type declaration.
4230 * decl.c (add_global_entry): New function to check
4231 for existing global symbol with this name and to
4232 create new one if none exists.
4233 (gfc_match_entry): Call add_global_entry before
4234 matching argument lists for subroutine and function
4236 * gfortran.h: Prototype for existing function,
4238 * resolve.c (resolve_global_procedure): New function
4239 to check global symbols for procedures.
4240 (resolve_call, resolve_function): Calls to this
4241 new function for non-contained and non-module
4243 * match.c (match_common): Add check for existing
4244 global symbol, creat one if none exists and emit
4245 error if there is a clash.
4246 * parse.c (global_used): Remove static and use the
4247 gsymbol name rather than the new_block name, so that
4248 the function can be called from resolve.c.
4249 (parse_block_data, parse_module, add_global_procedure):
4250 Improve checks for existing gsymbols. Emit error if
4251 already defined or if references were to another type.
4255 * trans-expr.c (gfc_conv_aliased_arg): New function called by
4256 gfc_conv_function_call that coverts an expression for an aliased
4257 component reference to a derived type array into a temporary array
4258 of the same type as the component. The temporary is passed as an
4259 actual argument for the procedure call and is copied back to the
4260 derived type after the call.
4261 (is_aliased_array): New function that detects an array reference
4262 that is followed by a component reference.
4263 (gfc_conv_function_call): Detect an aliased actual argument with
4264 is_aliased_array and convert it to a temporary and back again
4265 using gfc_conv_aliased_arg.
4267 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4269 * gfortranspec.c: Update copyright years.
4270 * trans.c: Likewise.
4271 * trans-array.c: Likewise.
4272 * trans-array.h: Likewise.
4273 * trans-decl.c: Likewise.
4274 * trans-stmt.c: Likewise.
4275 * trans-stmt.h: Likewise.
4276 * trans-types.c: Likewise.
4278 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4282 * gfortran.h (BBT_HEADER): Move definition up.
4283 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
4284 * io.c (format_asterisk): Adapt initializer.
4285 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
4287 (warn_unused_label): Take gfc_st_label label as argument, adapt to
4289 (gfc_resolve): Adapt call to warn_unused_label.
4290 * symbol.c (compare_st_labels): New function.
4291 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
4292 using balanced binary tree.
4293 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
4295 (warn_unused_label): Adapt to binary tree.
4296 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
4297 * primary.c (match_kind_param): Do away with cnt.
4299 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
4304 * symbol.c (check_conflict): Add pointer valued elemental
4305 functions and internal procedures with the external attribute
4306 to the list of conflicts.
4307 (gfc_add_attribute): New catch-all function to perform the
4308 checking of symbol attributes for attribute declaration
4310 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
4311 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
4312 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
4313 Remove spurious calls to checks in symbol.c. Set the
4314 attribute directly and use the call to attr_decl() for
4316 * gfortran.h: Add prototype for gfc_add_attribute.
4319 * resolve.c (resolve_function): Exclude PRESENT from assumed size
4320 argument checking. Replace strcmp's with comparisons with generic
4323 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
4325 * gfortranspec.c (lang_specific_spec_functions): Remove.
4327 2006-01-16 Richard Guenther <rguenther@suse.de>
4329 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
4330 (gfc_trans_arithmetic_if): Likewise.
4331 (gfc_trans_simple_do): Likewise.
4332 (gfc_trans_do): Likewise.
4333 (gfc_trans_do_while): Likewise.
4334 (gfc_trans_logical_select): Likewise.
4335 (gfc_trans_forall_loop): Likewise.
4336 (generate_loop_for_temp_to_lhs): Likewise.
4337 (generate_loop_for_rhs_to_temp): Likewise.
4338 (gfc_trans_allocate): Likewise.
4339 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
4341 2006-01-16 Richard Guenther <rguenther@suse.de>
4343 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
4344 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
4345 * trans.c (gfc_trans_runtime_check): Don't fold the condition
4348 2006-01-13 Steven G. Kargl <kargls@comcast.net>
4351 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
4352 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
4355 2006-01-13 Diego Novillo <dnovillo@redhat.com>
4357 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
4360 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4362 * parse.c (next_fixed): Remove superfluous string concatenation.
4364 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
4367 * scanner.c (load_line): use maxlen to determine the line-length used
4368 for padding lines in fixed form.
4370 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
4373 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
4376 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4379 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
4380 to avoid type mismatch.
4382 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4385 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
4386 current_fake_result_decl down to below generate_local_vars.
4388 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4391 * trans-expr.c (gfc_to_single_character): New function that converts
4392 string to single character if its length is 1.
4393 (gfc_build_compare_string):New function that compare string and handle
4394 single character specially.
4395 (gfc_conv_expr_op): Use gfc_build_compare_string.
4396 (gfc_trans_string_copy): Use gfc_to_single_character.
4397 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
4398 gfc_build_compare_string.
4399 * trans.h (gfc_build_compare_string): Add prototype.
4401 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4403 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
4405 (gfc_simplify_ichar): Get the result from unsinged char and in the
4406 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
4408 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
4411 * resolve.c (resolve_fntype): Check that PUBLIC functions
4412 aren't of PRIVATE type.
4414 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4416 * decl.c (gfc_match_function_decl): Correctly error out in case of
4417 omitted function argument list.
4419 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
4422 * trans-array.c (gfc_reverse_ss): Remove static attribute.
4423 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
4424 the function call with the corresponding gfc_actual_arglist*. Change
4426 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
4427 now requires the actual argument list instead of the expression for
4429 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
4430 and provide a prototype for gfc_reverse_ss.
4431 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
4432 where an elemental subroutine has array valued actual arguments.
4438 * resolve.c (check_assumed_size_reference): New function to check for upper
4439 bound in assumed size array references.
4440 (resolve_assumed_size_actual): New function to do a very restricted scan
4441 of actual argument expressions of those procedures for which incomplete
4442 assumed size array references are not allowed.
4443 (resolve_function, resolve_call): Switch off assumed size checking of
4444 actual arguments, except for elemental procedures and intrinsic
4445 inquiry functions, in some circumstances.
4446 (resolve_variable): Call check_assumed_size_reference.
4448 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4451 * io.c (next_char_not_space): New function that returns the next
4452 character that is not white space.
4453 (format_lex): Use the new function to skip whitespace within
4456 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
4459 * expr.c (gfc_expr_set_symbols_referenced): New function.
4460 * gfortran.h: Add a function prototype for it.
4461 * resolve.c (resolve_function): Use it for
4462 use associated character functions lengths.
4463 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4465 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4468 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4469 Check stride is nonzero.
4471 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4474 * parse.c (next_free): Check for whitespace after the label.
4475 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4477 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4479 * ChangeLog: Split previous years into ...
4480 * ChangeLog-2002: here.
4481 * ChangeLog-2003: here.
4482 * ChangeLog-2004: here.
4483 * ChangeLog-2005: here.