1 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
4 * interface.c (check_interface1): Use a local value, instead of
5 the dummy, as the inner iterator over interface symbols.
7 2006-11-21 Paul Thomas <pault@gcc.gnu.org>
10 * trans-array.c (gfc_get_derived_type): Once done, spread the
11 backend_decl to all identical derived types in all sibling
14 2006-11-20 Tobias Burnus <burnus@net-b.de>
17 * primary.c (gfc_match_rvalue): Added IMPORT support.
19 2006-11-20 Tobias Burnus <burnus@net-b.de>
21 * symbol.c (check_conflict): Add conflict between VOLATILE
22 attribute and program name.
24 2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
27 * resolve.c (resolve_variable): Get the implicit type from the
28 symbols namespace rather than the default namespace. Fix whitespace.
29 (resolve_formal_arglist, resolve_equivalence): Fix typo.
31 2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
33 * resolve.c (resolve_ref): Check for ALLOCATABLEs to the right of
34 nonzero rank part references too.
36 2006-11-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
38 * module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
39 Check that intrinsic and non-intrinsic modules don't conflict.
40 (use_iso_fortran_env_module): New function.
41 (create_int_parameter): New function.
42 * trans-types.c (gfc_init_kinds): Choose values for
43 gfc_numeric_storage_size and gfc_character_storage_size.
44 (gfc_numeric_storage_size, gfc_character_storage_size): New variables.
45 * resolve.c (resolve_symbol): Do no check intrinsic modules
46 against the list of intrinsic symbols.
47 * iso-fortran-env.def: New file.
48 * gfortran.h (gfc_numeric_storage_size,
49 gfc_character_storage_size): Add prototypes.
51 2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
54 * io.c (check_format): Allow dollars everywhere in format, and
57 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
59 * gfortran.h (gfc_add_intrinsic_modules_path,
60 gfc_open_intrinsic_module): New prototypes.
61 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
62 * lang.opt: Add -fintrinsic-modules-path option.
63 * module.c (gfc_match_use): Match the Fortran 2003 form of
65 (gfc_use_module): Also handle intrinsic modules.
66 * scanner.c (gfc_directorylist): Add use_for_modules for field.
67 (intrinsic_modules_dirs): New static variable.
68 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
69 (gfc_add_include_path): Use the new add_path_to_list helper
71 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
72 (open_included_file, gfc_open_intrinsic_module): New functions.
73 (gfc_open_included_file): Use the new open_included_file
75 * lang-specs.h: Use the new -fintrinsic-modules-path option.
76 * parse.c (decode_statement): Do not match the required space
78 * options.c (gfc_handle_option): Handle the new option. Use new
79 prototype for gfc_add_include_path.
80 (gfc_post_options): Use new prototype for gfc_add_include_path.
82 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
86 * simplify.c (simplify_bound): Fix the simplification of
87 LBOUND/UBOUND intrinsics.
88 * trans-intrinsic.c (simplify_bound): Fix the logic, and
89 remove an erroneous assert.
91 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
93 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
95 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
97 * data.c: Remove trailing periods from error messages.
102 * module.c: Likewise.
103 * options.c: Likewise.
104 * resolve.c: Likewise.
105 * symbol.c: Likewise.
106 * trans-io.c: Likewise.
108 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
110 * lang.opt: Rearrange entries back into ASCII order.
112 2006-11-15 Tobias Burnus <burnus@net-b.de>
114 * parse.c (parse_contained): Fix indention
117 2006-11-15 Tobias Burnus <burnus@net-b.de>
120 * decl.c (gfc_match_import,variable_decl):
122 (gfc_match_kind_spec): Fix typo in gfc_error.
123 * gfortran.h (gfc_namespace, gfc_statement):
125 * parse.c (decode_statement,gfc_ascii_statement,
126 verify_st_order): Add IMPORT support.
127 * match.h: Add gfc_match_import.
128 * gfortran.texi: Add IMPORT to the supported
129 Fortran 2003 features.
131 2006-11-15 Tobias Burnus <burnus@net-b.de>
132 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
135 * trans-expr.c (gfc_conv_substring): Add bounds checking.
136 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
137 arguments to gfc_conv_substring.
139 2006-11-15 Tobias Burnus <burnus@net-b.de>
142 * parse.c (parse_contained): Check for empty contains statement.
144 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
147 * gfortran.h (gfc_expr): Add element which holds a splay-tree
148 for the exclusive purpose of quick access to a constructor by
150 * data.c (find_con_by_offset): Use the splay tree for the search.
151 (gfc_assign_data_value): Use the splay tree.
152 (gfc_assign_data_value_range): ditto.
153 * expr.c (gfc_get_expr): Initialize new element to null.
154 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
156 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
159 * error.c (show_loci): Move column-offset calculation to
161 (show_locus): Remove blank lines before "Included in"
162 lines, clean up code, calculate column-offsets, print
163 column number is error-header lines as appropriate.
164 (error_integer): (new function) Print integer to error
166 (error_print): Use error_integer, avoid possible buffer
167 overflows from buggy error formats.
169 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
171 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
172 (gfc_option_t): Clarify comments.
173 * options.c: Set default line length limits to actual default
174 values, rather than flag values.
175 * scanner.c: Eliminate checking and handling of the
176 fixed/free_line_length flag values.
178 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
180 * lang.opt: Remove -fno-backend option.
181 * gfortran.h (gfc_option_t): Remove flag_no_backend.
182 * options.c (gfc_init_options): Remove flag_no_backend.
183 (gfc_handle_option): Remove -fno-backend option handler.
184 * parse.c (gfc_parse_file): Remove references to
185 gfc_option.flag_no_backend.
187 2006-11-14 Tobias Burnus <burnus@net-b.de>
189 * match.c (gfc_match_namelist): Add missing space to
192 2006-11-14 Tobias Burnus <burnus@net-b.de>
195 * symbol.c (check_conflict): Add further conflicts.
197 2006-11-13 Jakub Jelinek <jakub@redhat.com>
200 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
201 before returning true.
203 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
206 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
209 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
211 * array.c: Add 2006 to copyright years.
217 2006-11-11 Richard Guenther <rguenther@suse.de>
219 * trans-intrinsic.c (enum rounding_mode): New enum.
220 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
221 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
222 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
224 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
226 * lang.opt (-fmodule-private): Remove option.
227 * gfortran.h (gfc_option_t): Remove module_access_private flag.
228 * options.c (gfc_init_options): Remove initialization for it.
229 (gfc_handle_option): Remove handling for -fmodule-private.
230 * module.c (gfc_check_access): Add comments, remove check for
231 gfc_option.flag_module_access_private.
233 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
236 * check.c (gfc_check_reshape): Check that there are enough
237 elements in the source array as to be able to fill an array
238 defined by shape, when pad is absent.
240 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
243 * trans-expr.c (is_aliased_array): Treat correctly the case where the
244 component is itself and array or array reference.
246 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
248 * check.c (same_type_check): Typo fix in comment.
250 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
253 * trans-array.c (get_array_ctor_strlen): If we fall through to
254 default, use a constant character length if it is available.
256 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
259 * trans-types.c (gfc_get_derived_type): Ensure that the
260 proc_name namespace is not the same as the owner namespace and
261 that identical derived types in the same namespace share the
264 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
267 * trans-array.c (structure_alloc_comps): Detect pointers to
268 arrays and use indirect reference to declaration.
269 * resolve.c (resolve_fl_variable): Tidy up condition.
270 (resolve_symbol): The same and only add initialization code if
271 the symbol is referenced.
272 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
273 deferred_array before gfc_trans_auto_array_allocation.
276 * symbol.c (check_done): Remove.
277 (gfc_add_attribute): Remove reference to check_done and remove
278 the argument attr_intent.
279 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
280 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
281 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
282 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
283 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
284 gfc_add_type): Remove references to check_done.
285 * decl.c (attr_decl1): Eliminate third argument in call to
287 * gfortran.h : Change prototype for gfc_add_attribute.
289 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
291 * invoke.texi: Added documentation for -fmax-errors option.
293 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
295 * lang.opt: Add -fmax-errors= option.
296 * gfortran.h (gfc_option_t): Add max_errors element.
297 * options.c (gfc_init_options): Set max_errors default value
299 (gfc_handle_options): Assign -fmax_errors value to
300 gfc_option.max_errors.
301 * error.c (gfc_increment_error_count): New function, which
302 also checks whether the error count exceeds max_errors.
303 (gfc_warning): Use it.
304 (gfc_warning_now): Use it.
305 (gfc_notify_std): Use it.
307 (gfc_error_now): Use it.
308 (gfc_error_check): Use it.
310 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
312 * lang.opt: Remove non-working -qkind= option.
313 * gfortran.h (gfc_option_t): Remove q_kind member.
314 * options.c (gfc_init_options): Remove q_kind initialization.
315 (gfc_handle_option): Remove -qkind= option handling.
316 * primary.c: (match_real_constant): Remove 'Q' exponent.
318 2006-11-08 Tobias Burnus <burnus@net-b.de>
320 * gfortran.texi: Add volatile and internal-file
321 namelist to Fortran 2003 status.
322 * intrinsic.texi: Correct CHMOD entry.
324 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
328 * decl.c (variable_decl): Add test for presence of proc_name.
329 * error.c (gfc_error_flag_test): New function.
330 * gfortran.h : Prototype for gfc_error_flag_test.
332 2006-11-07 Tobias Burnus <burnus@net-b.de>
335 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
336 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
337 * gfortran.h (symbol_attribute): Add volatile_ to struct.
338 * resolve.c (was_declared): Add volatile support.
339 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
340 * match.h: Declare gfc_match_volatile.
341 * parse.c (decode_statement): Recognize volatile.
342 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
343 Add volatile support.
344 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
346 2006-11-06 Tobias Burnus <burnus@net-b.de>
348 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
349 message for GFC_STD_F2003.
350 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
351 message for GFC_STD_F2003.
352 * io.c (check_io_constraints): Unify gfc_notify_std message for
354 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
357 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
359 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
362 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
366 * expr.c (find_array_section): Support vector subscripts. Don't
367 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
369 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
372 * error.c (gfc_warning): If warnings_are_errors then treat
373 warnings as errors with respect to the exit code.
374 (gfc_notify_std): Ditto.
375 (gfc_warning_now): Ditto.
377 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
378 Paul Thomas <pault@gcc.gnu.org>
381 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
382 for both MOD and MODULO, if it is available.
385 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
386 the declarations from the unused loops by merging the block
387 scope for each; this ensures that the temporary is declared.
389 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
391 * error.c (show_locus): Add trailing colon in error messages.
392 (error_print): Avoid leading space in error lines.
394 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
397 * expr.c (gfc_simplify_expr): Correct memory allocation.
399 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
401 * error.c (show_locus): Remove "In file" from error messages.
403 2006-10-31 Geoffrey Keating <geoffk@apple.com>
405 * trans-decl.c (gfc_generate_constructors): Update for removal
406 of get_file_function_name.
408 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
411 * trans-common.c (gfc_trans_common): If the blank common is
412 in a procedure or program without a name then proc_name is null, so
413 use the locus of the common.
414 (gfc_sym_mangled_common_id): Fix whitespace.
415 * match.c (gfc_match_common): Emit warning about blank common in
418 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
421 * decl.c (gfc_set_constant_character_len): NULL-terminate the
422 character constant string.
423 * data.c (create_character_intializer): Likewise.
424 * expr.c (gfc_simplify_expr): NULL-terminate the substring
426 * primary.c (match_hollerith_constant): NULL-terminate the
427 character constant string.
429 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
432 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
433 a specific case for EXPR_VARIABLE and, in default, build an ss
434 to call gfc_conv_expr_descriptor for array expressions..
437 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
438 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
439 values for it and GFC_TYPE_ARRAY_UBOUND.
442 * trans-types.c (gfc_get_derived_type): If the derived type
443 namespace has neither a parent nor a proc_name, set NULL for
444 the search namespace.
446 2006-10-30 Tobias Burnus <burnus@net-b.de>
449 * io.c (check_io_constraints): Fix keyword string comparison.
451 2006-10-30 Andrew Pinski <pinskia@gmail.com>
454 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
455 Change over to create VIEW_CONVERT_EXPR instead of using an
456 ADDR_EXPR, a cast and then an indirect reference
458 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
460 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
463 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
466 * decl.c (get_proc_name): Bump current namespace refs count.
468 2006-10-29 Jakub Jelinek <jakub@redhat.com>
471 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
472 of init_val_sym and outer_sym to FL_VARIABLE.
474 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
476 * intrinsic.texi: Fix a typo.
478 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
480 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
481 * arith.c (arctangent2): Remove function
482 (gfc_check_real_range): Remove subnormal kludge.
483 * arith.h: Remove arctangent2 prototype.
484 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
485 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
486 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
488 2006-10-28 Tobias Burnus <burnus@net-b.de>
491 * io.c (check_io_constraints): Allow namelists
492 for internal files for Fortran 2003.
494 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
497 * decl.c (gfc_free_data_all): New function to free all data structures
498 after errors in DATA statements and declarations.
499 (top_var_list): Use new function.(top_val_list): Use new function.
500 (gfc_match_data_decl): Use new function.
501 * misc.c (gfc_typename): Fixed incorrect function name in error text.
503 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
506 * expr.c (simplify_parameter_variable): Keep rank of original
509 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
511 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
512 * trans.h (builtin_function): Rename to gfc_builtin_function.
513 Change the signature.
514 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
515 gfc_builtin_function.
516 (builtin_function): Rename to gfc_builtin_function. Move common
517 code to builtin_function.
518 (gfc_define_builtin): Replace calls to builtin_function with
521 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
524 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
525 * options.c (gfc_init_options): Initialize new flags.
526 (gfc_handle_option): Handle new flags.
527 * gfortran.h (gfc_option): Add flag_external_blas and
528 blas_matmul_limit flags.
529 * trans-expr.c (gfc_conv_function_call): Use new argument
530 append_args, appending it at the end of the argument list
531 built for a function call.
532 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
533 append_args argument to gfc_trans_call.
534 * trans.h (gfc_conv_function_call): Update prototype.
535 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
536 prototypes for BLAS ?gemm routines.
537 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
538 extra arguments given to the library matmul function, and give
539 them to gfc_conv_function_call.
540 * invoke.texi: Add documentation for -fexternal-blas and
543 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
545 * Make-lang.in (F95_LIBS): Delete.
546 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
547 * config-lang.in (need_gmp): Delete.
549 2006-10-19 Brooks Moses <bmoses@stanford.edu>
551 * invoke.texi: Fixed "denormal" typo.
553 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
557 * gfortran.h : Add EXEC_INIT_ASSIGN.
558 * dump-parse-tree.c (gfc_show_code_node): The same.
559 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
560 argument for gfc_trans_assignment to false.
561 * trans-stmt.c (gfc_trans_forall_1): The same.
562 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
563 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
564 same. In the latter function, use the new flag to stop
565 the checking of the lhs for deallocation.
566 (gfc_trans_init_assign): New function.
567 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
568 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
569 * trans.h : Add new boolean argument to the prototype of
570 gfc_trans_assignment.
571 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
573 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
574 (apply_default_init): New function.
575 (resolve_symbol): Call it for derived types that become
576 defined but which do not already have an initialization
578 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
580 2006-10-16 Tobias Burnus <burnus@net-b.de>
582 * primary.c: Revert 'significand'-to-'significant' comment change.
583 * invoke.texi (Warning Options): Minor cleanup for
584 -Wimplicit-interface.
586 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
589 * trans-array.c (gfc_trans_array_bounds): Test for and set
590 negative stride of a non-constant bound array to zero.
593 * data.c (create_character_intializer): Copy and simplify
594 the expressions for the start and end of a sub-string
597 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
599 * io.c (gfc_match_close): Ensure that status is terminated by
602 2006-10-16 Tobias Burnus <burnus@net-b.de>
604 * trans-stmt.c: Fix a typo
605 * invoke.texi: Fix typos
606 * resolve.c: Fix a comment typo
607 * trans-decl.c: Fix a comment typo
608 * primary.c: Fix a comment typo
610 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
613 * io.c (match_io): Check for a default-char-expr for PRINT format.
615 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
618 * lang.opt (Wunused-labels): Remove.
619 * options.c: Remove references to gfc_option.warn_unused_labels.
620 * gfortran.h: Remove variable warn_unused_labels.
621 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
622 instead of gfc_option.warn_unused_labels.
623 * invoke.texi: Remove documentation of -Wunused-labels.
625 2006-10-14 Tobias Burnus <burnus@net-b.de>
627 * gfortran.texi: Add link to GFortran apps
628 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
630 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
633 * scanner.c (load_line): Add checks for illegal use of '&' and issue
634 warnings. Issue errors with -pedantic.
636 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
639 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
640 for the assignment of null to the data field to se->pre, rather
643 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
645 * intrinsic.texi: Fix typos.
646 * trans-array.c: Fix a comment typo.
648 2006-10-13 Brooks Moses <bmoses@stanford.edu>
650 * intrinsic.texi (STAT): Reverted a format in example code to
651 octal; noted this in accompanying string.
653 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
656 * decl.c (get_proc_name, gfc_match_function_decl): Add
657 attr.implicit_type to conditions that throw error for
658 existing explicit interface and that allow new type-
662 * resolve.c (resolve_fl_namelist): Do not check for
663 namelist/procedure conflict, if the symbol corresponds
664 to a good local variable declaration.
667 * decl.c (get_proc_name): Replace the detection of a declared
668 procedure by the presence of a formal argument list by the
669 attributes of the symbol and the presence of an explicit
673 * resolve.c (resolve_fl_variable): See if the host association
674 of a derived type is blocked by the presence of another type I
675 object in the current namespace.
678 * resolve.c (resolve_fl_derived): Check for the presence of
679 the derived type for a derived type component.
682 * module.c (gfc_use_module): Check that the first words in a
683 module file are 'GFORTRAN module'.
686 * resolve.c (resolve_transfer): Test functions for suitability
687 for IO, as well as variables.
690 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
693 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
696 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
697 code for LBOUND and UBOUND intrinsics.
699 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
702 * io.c (compare_to_allowed_values): New function.
703 (gfc_match_open): Add checks for constant values of specifiers.
704 (gfc_match_close): Add checks for constant values of the STATUS
707 2006-10-12 Brooks Moses <bmoses@stanford.edu>
709 * intrinsic.texi (STAT): Fixed a format typo in sample code.
711 2006-10-12 Brooks Moses <bmoses@stanford.edu>
713 * intrinsic.texi (STAT): Shortened lines in sample code.
715 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
717 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
718 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
719 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
720 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
721 gfc_show_typespec): Add prototypes.
722 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
723 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
724 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
725 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
726 gfc_show_typespec): Remove 'static' from declaration.
728 2006-10-10 Brooks Moses <bmoses@stanford.edu>
730 * invoke.texi, gfortran.texi: Corrected erronous dashes.
732 2006-10-10 Brooks Moses <bmoses@stanford.edu>
734 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
737 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
739 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
740 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
741 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
742 GMTIME, LSHIFT, LTIME, RSHIFT.
744 2006-10-10 Brooks Moses <bmoses@stanford.edu>
746 * gfortran.texi (Standards): Update to current status.
748 2006-10-09 Brooks Moses <bmoses@stanford.edu>
750 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
753 2006-10-09 Brooks Moses <bmoses@stanford.edu>
755 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
757 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
759 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
760 * arith.c (arctangent, gfc_check_real_range): Use it.
761 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
762 gfc_simplify_log, gfc_simplify_nearest): Use it.
766 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
767 routine hidden precision argument.
768 (gfc_resolve_spacing): Give spacing library routine hidden
769 precision, emin - 1, and tiny(x) arguments.
770 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
771 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
772 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
773 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
774 spacing via LIBF_FUNCTION
775 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
776 gfc_conv_intrinsic_rrspacing): Remove functions.
777 (gfc_conv_intrinsic_function): Remove calls to
778 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
779 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
780 __builtin_clzl and __builtin_clzll
782 2006-10-09 Richard Henderson <rth@redhat.com>
786 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
788 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
789 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
790 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
791 0 and 1 as second and third arguments to add_sym* functions.
793 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
794 Paul Thomas <pault@gcc.gnu.org>
797 * interface.c (gfc_compare_derived_types): Add comparison of
798 the allocatable field.
799 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
800 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
801 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
802 gfc_trans_scalar_assign): Add extra arguments l_is_temp
803 and r_is_var to references to latter function.
804 (gfc_conv_function_call): Add enum for types of argument and
805 an associated variable parm_kind. Deallocate components of
806 INTENT(OUT) and non-variable arrays.
807 (gfc_trans_subcomponent_assign): Add block to assign arrays
808 to allocatable components.
809 (gfc_trans_scalar_assign): Add block to handle assignments of
810 derived types with allocatable components, using the above new
811 arguments to control allocation/deallocation of memory and the
812 copying of allocated arrays.
813 * trans-array.c (gfc_array_allocate): Remove old identification
814 of pointer and replace with that of an allocatable array. Add
815 nullify of structures with allocatable components.
816 (gfc_conv_array_initializer): Treat EXPR_NULL.
817 (gfc_conv_array_parameter): Deallocate allocatable components
818 of non-variable structures.
819 (gfc_trans_dealloc_allocated): Use second argument of library
820 deallocate to inhibit, without error, freeing NULL pointers.
821 (get_full_array_size): New function to return the size of a
823 (gfc_duplicate_allocatable): New function to allocate and copy
825 (structure_alloc_comps): New recursive function to deallocate,
826 nullify or copy allocatable components.
827 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
828 gfc_copy_alloc_comp): New interface functions to call previous.
829 (gfc_trans_deferred_array): Add the code to nullify allocatable
830 components, when entering scope, and to deallocate them on
831 leaving. Do not call gfc_trans_static_array_pointer and return
832 for structures with allocatable components and default
834 * symbol.c (gfc_set_component_attr): Set allocatable field.
835 (gfc_get_component_attr): Set the allocatable attribute.
836 * intrinsic.h : Prototype for gfc_check_move_alloc.
837 * decl.c (build_struct): Apply TR15581 constraints for
838 allocatable components.
839 (variable_decl): Default initializer is always NULL for
840 allocatable components.
841 (match_attr_spec): Allow, or not, allocatable components,
842 according to the standard in force.
843 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
844 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
845 gfc_duplicate_allocatable.
846 * gfortran.texi : Add mention of TR15581 extensions.
847 * gfortran.h : Add attribute alloc_comp, add
848 gfc_components field allocatable and add the prototype
849 for gfc_expr_to_initialize.
850 * trans-stmt.c (generate_loop_for_temp_to_lhs,
851 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
852 gfc_trans_where_3): Add extra arguments to calls to
853 gfc_trans_scalar_assign and set appropriately.
854 (gfc_trans_allocate): Nullify allocatable components.
855 (gfc_trans_deallocate): Deallocate to ultimate allocatable
856 components but stop at ultimate pointer components.
857 * module.c (mio_symbol_attribute, mio_symbol_attribute,
858 mio_component): Add module support for allocatable
860 * trans-types.c (gfc_get_derived_type): Treat allocatable
862 * trans.h : Add two boolean arguments to
863 gfc_trans_scalar_assign.
864 * resolve.c (resolve_structure_cons): Check conformance of
865 constructor element and the component.
866 (resolve_allocate_expr): Add expression to nullify the
867 constructor expression for allocatable components.
868 (resolve_transfer): Inhibit I/O of derived types with
869 allocatable components.
870 (resolve_fl_derived): Skip check of bounds of allocatable
872 * trans-decl.c (gfc_get_symbol_decl): Add derived types
873 with allocatable components to deferred variable.
874 (gfc_trans_deferred_vars): Make calls for derived types
875 with allocatable components to gfc_trans_deferred_array.
876 (gfc_generate_function_code): Nullify allocatable
877 component function result on entry.
878 * parse.c (parse_derived): Set symbol attr.allocatable if
879 allocatable components are present.
880 * check.c (gfc_check_allocated): Enforce attr.allocatable
881 for intrinsic arguments.
882 (gfc_check_move_alloc): Check arguments of move_alloc.
883 * primary.c (gfc_variable_attr): Set allocatable attribute.
884 * intrinsic.texi : Add index entry and section for
887 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
890 * resolve.c (resolve_structure_cons): It is an error if the
891 pointer component elements of a derived type constructor are
892 not pointer or target.
896 * trans-stmt.c (generate_loop_for_temp_to_lhs,
897 generate_loop_for_rhs_to_temp): Provide a string length for
898 the temporary by copying that of the other side of the scalar
901 2006-10-08 Tobias Burnus <burnus@net-b.de>
904 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
905 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
907 * check.c (gfc_check_new_line): New function.
908 * simplify.c (gfc_simplify_new_line): New function.
909 * intrinsic.texi: Document new_line intrinsic.
911 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
915 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
916 gfc_intrinsic_sym structure is filled.
917 (gfc_intrinsic_actual_ok): New function.
918 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
919 add_sym_5s): Intrinsic subroutines are not allowed as actual
920 arguments, so we remove argument actual_ok.
921 (add_functions): Correct the values for actual_ok of all intrinsics.
922 Add comments for gfc_check_access_func and gfc_resolve_index_func.
923 (add_subroutines): Remove the actual_ok argument, which was never used.
924 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
925 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
926 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
927 an intrinsic used as an argument list is allowed there.
928 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
929 (gfc_resolve_len): Change intrinsic function name to agree with
931 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
932 new case, because some specific intrinsics take 3 arguments.
933 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
935 2006-10-06 Jakub Jelinek <jakub@redhat.com>
938 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
939 make artificial variables or pointer to variable automatic array
942 * scanner.c (skip_free_comments): Return bool instead of void.
943 (gfc_next_char_literal): Don't return ' ' if & is missing after
944 !$omp or !$. Use skip_{free,fixed}_comments directly instead
945 of gfc_skip_comments.
947 2006-10-04 Brooks Moses <bmoses@stanford.edu>
949 * gfortran.texi: (Current Status): update and rewrite to reflect
950 actual status more accurately.
952 2006-10-04 Brooks Moses <bmoses@stanford.edu>
954 * gfortran.texi: Consistently refer to the compiler as "GNU
956 * intrinsic.texi: Ditto.
957 * invoke.texi: Ditto.
959 2006-10-04 Richard Henderson <rth@redhat.com>
960 Jakub Jelinek <jakub@redhat.com>
962 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
963 and __emutls_register_common.
964 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
965 * trans-common.c (build_common_decl): Don't check have_tls.
966 * trans-decl.c (gfc_finish_var_decl): Likewise.
967 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
968 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
970 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
973 * resolve.c (resolve_allocate_expr): Exclude derived types from
974 search for dependences between allocated variables and the
975 specification expressions for other allocations in the same
978 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
981 * resolve.c (resolve_structure_cons): Do not return FAILURE if
982 component expression is NULL.
984 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
988 * resolve.c (find_sym_in_expr): New function that returns true
989 if a symbol is found in an expression.
990 (resolve_allocate_expr): Check whether the STAT variable is
991 itself allocated in the same statement. Use the call above to
992 check whether any of the allocated arrays are used in array
993 specifications in the same statement.
995 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
997 * arith.c (gfc_check_real_range): Use correct exponent range for
1000 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1005 * trans-expr.c (gfc_conv_function_call): Check the expression
1006 and the formal symbol are present when testing the actual
1011 * resolve.c (resolve_entries): It is an error if the entries
1012 of an array-valued function do not have the same shape.
1014 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1017 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
1020 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1023 * gfortran.h (gfc_option_t): Add max_continue_fixed and
1025 * options.c (gfc_init_options): Initialize fixed form and free form
1026 consecutive continuation line limits.
1027 * scanner.c (gfc_scanner_init_1): Initialize continue_line
1028 and continue_count. (gfc_next_char_literal): Count the number of
1029 continuation lines in the current statement and warn if limit
1032 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1035 * scanner.c (gfc_next_char_literal): Add check for missing '&'
1036 and warn if in_string, otherwise return ' '.
1038 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1041 * primary.c (match_sym_complex_part): Named constants as real or
1042 imaginary part of complex a named constant are only allowed in
1045 2006-10-01 Brooks Moses <bmoses@stanford.edu>
1047 * gfortran.texi: Corrected references to MALLOC intrinsic.
1048 * invoke.texi: Minor cleanup and clarification to the Dialect
1051 2006-09-30 Brooks Moses <bmoses@stanford.edu>
1053 * invoke.texi: Add mention of BOZ constants and integer
1054 overflow to -fno-range-check.
1055 * gfortran.texi: Add mention of -fno-range-check to
1056 section on BOZ contants.
1058 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1060 * resolve.c: Fix commentary typo. Fix whitespace.
1062 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1065 * arith.c (gfc_check_integer_range): Disable range checking via
1068 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1070 * arith.c: Change conditional test for inclusion of arctangent().
1071 (gfc_check_real_range): Change conditional test for use of
1073 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1074 mpfr_atan2() instead of arctangent().
1075 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1076 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1078 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1080 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1082 * arith.c: Conditionally include arctangent2().
1083 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1085 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1086 l for long double functions.
1087 * simplify.c: Wrap Copyright to new line.
1088 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1089 (gfc_simplify_log): Ditto.
1093 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1094 preference to broken local hack.
1097 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1098 mpfr_subnormalize to handle numbers near zero in preference to broken
1101 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1104 * scanner.c (include_line): Handle conditional include.
1106 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1109 * error.c (show_loci): No need to risk an ICE to output a
1110 slightly nicer error message.
1112 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1113 Steven Bosscher <steven@gcc.gnu.org>
1116 * trans-stmt.c (gfc_trans_character_select): Store the label
1117 from select_string and then clean up any temporaries from the
1118 conversion of the select expression, before branching to the
1121 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1124 * primary.c (match_variable): If the compiler is in a module
1125 specification block, an interface block or a contains section,
1126 reset host_flag to force the changed symbols mechanism.
1129 * trans-stmt.c (gfc_trans_character_select): Add the post block
1130 for the expression to the main block, after the call to
1131 select_string and the last label.
1133 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1136 * iresolve.c (resolve_spread): Build shape for result if the
1137 source shape is available and dim and ncopies are constants.
1139 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1143 * trans-decl.c (generate_local_decl): Change from 'warning' to
1144 'gfc_warning' to have line numbers correctly reported.
1146 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1149 * decl.c (match_old_style_init): Set the 'where' field of the
1150 gfc_data structure 'newdata'.
1152 * match.c (match_case_eos): Add a comprehensible error message.
1154 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1156 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1157 pointer if necessary and then perform the cast.
1159 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1161 * intrinsic.c: Update Copyright date.
1162 * intrinsic.h: Ditto.
1164 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1167 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1168 of a dummy character(*) function from the symbol if it is not
1169 already translated. For a call to a character(*) function, use
1170 the passed, hidden string length argument, which is available
1171 from the backend_decl of the formal argument.
1172 * resolve.c (resolve_function): It is an error if a function call
1173 to a character(*) function is other than a dummy procedure or
1176 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1179 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1180 the procedure if the type's own namespace does not have a parent.
1182 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1185 * expr.c (find_array_section): Only use the array lower and upper
1186 bounds for the start and end of the sections, where the expr is
1189 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1192 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1193 loop variable to hold the current loop variable in case it is modified
1194 by the array constructor.
1196 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1198 * gfortran.h (gfc_integer_info): Eliminate max_int.
1199 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1200 (gfc_arith_done_1): Remove clearing of max_int.
1201 (gfc_check_integer_range): Fix range chekcing of overflow.
1202 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1204 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1207 * gfortran.h : Restore the gfc_dt_list structure and reference
1208 to it in gfc_namespace.
1209 * resolve.c (resolve_fl_derived): Restore the building of the
1210 list of derived types for the current namespace. Modify the
1211 restored code so that a check is made to see if the symbol is
1212 already in the list.
1213 (resolve_fntype): Make sure that the specification block
1214 version of the derived type is used for a module function that
1216 * symbol.c (gfc_free_dt_list): Restore.
1217 (gfc_free_namespace): Restore call to previous.
1218 * trans-types.c (copy_dt_decls_ifequal): Restore.
1219 (gfc_get_derived_type): Restore all the paraphenalia for
1220 association of derived types, including calls to previous.
1221 Modify the restored code such that all derived types are built
1222 if their symbols are found in the parent namespace; not just
1223 non-module types. Add backend_decls to like derived types in
1224 sibling namespaces, as well as that of the derived type.
1226 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1228 * match.c: Fix a comment typo.
1230 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1233 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1234 declaration is retained for INTENT(OUT) arguments.
1238 * resolve.c (resolve_generic_f): Make error message more
1240 (resolve_generic_s): Restructure search for specific procedures
1241 to be similar to resolve_generic_f and change to similar error
1242 message. Ensure that symbol reference is refreshed, in case
1243 the search produces a NULL.
1244 (resolve_specific_s): Restructure search, as above and as
1245 resolve_specific_f. Ensure that symbol reference is refreshed,
1246 in case the search produces a NULL.
1250 * interface.c (check_operator_interface): Throw error if the
1251 interface assignment tries to change intrinsic type assigments
1252 or has less than two arguments. Also, it is an error if an
1253 interface operator contains an alternate return.
1256 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1257 if it is a dummy in the contained namespace.
1259 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1262 * match.c: Wrap copyright.
1263 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1264 gotos. Move error handling of FL_PARAMETER to ...
1265 * gfc_match_if: Deal with MATCH_NO from above.
1266 * primary.c: Wrap copyright.
1267 (match_variable): ... here. Improve error messages.
1269 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1272 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1273 following reassociation of use associated derived types.
1275 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1277 * arith.h: Update Copyright dates. Fix whitespace.
1278 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1279 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1281 2006-08-26 Tobias Burnus <burnus@net-b.de>
1283 * gfortran.texi: Note variable initialization causes SAVE attribute.
1284 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1285 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1286 Add missing ) in ACOS.
1288 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1290 * intrinsic.texi: Update Copyright date. Added documentation
1291 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1292 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1293 doc-stubs for EQV and NEQV, corrected some typographical errors.
1295 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1296 Brooks Moses <bmoses@stanford.edu>
1298 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1299 added a "See Also" section, renamed the "Options" section to
1300 "Standard", improved the index, and made numerous minor
1301 typo corrections and grammatical fixes.
1303 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1306 * symbol.c (shift_types): Shift the derived type references in
1308 (gfc_use_derived): Return if the derived type symbol is already
1309 in another namspace. Add searches for the derived type in
1313 * decl.c (add_init_expr_to_sym): Restore the original but
1314 restricted to parameter arrays to fix a regression.
1316 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1318 * gfortran.texi: Fix last commit where a "no" was deleted and
1319 a grammatical error was introduced.
1321 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1323 * gfortran.texi: Spell check. Add a few contributors to
1324 Chapter 9. Expand the description of BOZ constant handling.
1326 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1329 * gfortran.texi: Mention STREAM I/O among supported F2003
1332 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1336 * gfortran.h : Eliminate gfc_dt_list structure and reference
1337 to it in gfc_namespace.
1338 * resolve.c (resolve_fl_derived): Remove the building of the
1339 list of derived types for the current namespace.
1340 * symbol.c (find_renamed_type): New function to find renamed
1341 derived types by symbol name rather than symtree name.
1342 (gfc_use_derived): Search parent namespace for identical
1343 derived type and use it, even if local version is complete,
1344 except in interface bodies. Ensure that renamed derived types
1345 are found by call to find_renamed_type. Recurse for derived
1347 (gfc_free_dt_list): Remove.
1348 (gfc_free_namespace): Remove call to previous.
1349 * trans-types.c (copy_dt_decls_ifequal): Remove.
1350 (gfc_get_derived_type): Remove all the paraphenalia for
1351 association of derived types, including calls to previous.
1352 * match.c (gfc_match_allocate): Call gfc_use_derived to
1353 associate any derived types that are being allocated.
1356 * resolve.c (resolve_actual_arglist): The passing of
1357 a generic procedure name as an actual argument is an
1361 * resolve.c (resolve_variable): Check for a symtree before
1362 resolving references.
1365 * primary.c (match_variable): Return MATCH_NO if the symbol
1366 is that of the program.
1369 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1370 derived type component expressions other than another derived
1374 * expr.c (find_array_section): Correct errors in
1375 the handling of a missing start value for the
1376 index triplet in an array reference.
1379 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1380 reference to backend_decl, set it DECL_ARTIFICIAL.
1381 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1382 a copy is made of an array.
1383 (create_function_arglist): Likewise for the _entry paramter
1385 (build_entry_thunks): Likewise for dummies in entry thunks.
1388 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1389 DECL_CONTEXT of the length of a character dummy is the
1390 same as that of the symbol declaration.
1393 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1394 an initializer of an assumed charlen variable.
1397 * trans-decl.c (generate_expr_decls): New function.
1398 (generate_dependency_declarations): New function.
1399 (generate_local_decl): Call previous if not either a dummy or
1400 a declaration in an entry master.
1402 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1405 * resolve.c (resolve_fl_variable): Set a default initializer for
1406 derived types with INTENT(OUT) even if 'flag' is true.
1407 * trans-expr.c (gfc_conv_function_call): Insert code to
1408 reinitialize INTENT(OUT) arguments of derived type with default
1411 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1414 * gfortran.h: Add new pointer for stream position to st_inquire.
1415 Rename gfc_large_io_int_kind to gfc_intio_kind.
1416 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1417 * io.c: Add new IO tag for file position going in and another for out.
1418 (match_dt_element): Match new tag_spos.
1419 (gfc_resolve_dt): Resolve new tag_spos.
1420 (gfc_free_inquire): Free inquire->strm_pos.
1421 (match_inquire_element): Match new tag_strm_out.
1422 (gfc_resolve_inquire): Resolve new tag_strm_out.
1423 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1424 (gfc_build_st_parameter): Same.
1425 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1426 (gfc_trans_inquire): Translate strm_pos for inquire.
1427 * ioparm.def: Reorder flags to accomodate addition of new inquire
1428 flag for strm_pos_out and add it in.
1430 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1433 * parse.c (parse_derived): Remove the test for sequence type
1434 components of a sequence type.
1435 * resolve.c (resolve_fl_derived): Put the test here so that
1436 pointer components are tested.
1438 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1441 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1442 and exclude conversion functions in conditional. Change gfc_error
1444 (warn_unused_label) Rename to ...
1445 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1447 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1449 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1450 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1451 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1452 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1453 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1454 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1455 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1456 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1457 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1458 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1459 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1460 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1461 * check.c (gfc_check_access_func, gfc_check_chmod,
1462 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1463 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1464 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1466 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1468 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1470 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1472 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1473 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1474 (add_subroutines): Add LSTAT intrinsic subroutine.
1475 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1476 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1477 and GFC_ISYM_MCLOCK8.
1478 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1479 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1480 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1481 * check.c (gfc_check_intconv): New function.
1482 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1483 the added GFC_ISYM_*.
1484 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1485 gfc_simplify_int8, gfc_simplify_long): New functions.
1486 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1487 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1488 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1489 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1492 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1495 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1496 ALLOCATABLEs if they are themselves dummy variables.
1498 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1501 * gfortran.h: Declare gfc_large_io_int_kind.
1502 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1504 * trans-io.c (enum iofield_type): Add large_io_int type.
1505 (gfc_build_st_parameter): Same.
1506 (gfc_build_io_library_fndecls): Same.
1507 * ioparm_def: Use large_io_int to define rec.
1509 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1512 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1514 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1517 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1518 code->exp.omp_clauses rather than in the 3rd function argument.
1520 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1523 * trans-common.c (translate_common): If common_segment is NULL
1524 emit error that common block does not exist.
1527 * io.c (check_io_constraints): It is an error if an ADVANCE
1528 specifier appears without an explicit format.
1531 * resolve.c (resolve_generic_s): For a use_associated function,
1532 do not search for an alternative symbol in the parent name
1536 * resolve.c (resolve_elemental_actual): New function t combine
1537 all the checks of elemental procedure actual arguments. In
1538 addition, check of array valued optional args(this PR) has
1540 (resolve_function, resolve_call): Remove parts that treated
1541 elemental procedure actual arguments and call the above.
1543 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1545 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1547 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1550 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1551 that intent is INOUT (fixes regression).
1554 * check.c (check_present): The only permitted reference is a
1555 full array reference.
1558 * decl.c (variable_decl): Add error if a derived type is not
1559 from the current namespace if the namespace is an interface
1562 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1565 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1566 to perform string copying instead of calling a library function.
1567 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1568 decl for copy_string.
1569 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1571 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1574 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1577 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1579 * intrinsic.texi: Fix typos.
1581 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1585 * io.c (resolve_tag): Any integer that is not an assigned
1586 variable is an error.
1588 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1591 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1592 argument, and use it in the error messages.
1593 (gfc_conv_array_index_offset): Donc perform bounds checking on
1594 the last dimension of assumed-size arrays.
1596 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1599 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1600 checking when calculating the bounds of scalarization.
1602 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1605 * interface.c (gfc_match_interface): Don't allow dummy procedures
1606 to have a generic interface.
1608 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1611 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1612 ensure that the substring reference uses a new charlen.
1613 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1614 the argument list, lift the treatment of missing string lengths
1615 from the above and implement the use of the intent.
1616 (gfc_conv_function_call): Add the extra argument to the call to
1620 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1621 substring reference.
1622 * array.c (gfc_resolve_character_array_constructor): Remove
1623 static attribute and add the gfc_ prefix, make use of element
1624 charlens for the expression and pick up constant string lengths
1625 for expressions that are not themselves constant.
1626 * gfortran.h : resolve_character_array_constructor prototype
1628 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1629 constructor again after expanding the constructor, to ensure
1630 that the character length is passed to the expression.
1632 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1633 Daniel Franke <franke.daniel@gmail.com>
1635 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1636 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1637 fc_resolve_itime): New protos.
1638 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1639 * check.c (gfc_check_itime_idate): New function.
1640 * intrinsic.texi: Document the new intrinsics.
1642 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1644 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1645 idate_i4,idate_i8): New functions.
1648 2006-07-03 Asher Langton <langton2@llnl.gov>
1650 * decl.c (match_old_style_init): Add data attribute to symbol.
1652 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1654 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1655 Remove ATTRIBUTE_UNUSED for used argument.
1657 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1659 * intrinsic.texi: Document new intrinsics.
1661 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1664 * parse.c (next_free): Error out on line starting with semicolon.
1665 (next_fixed): Fix formatting. Error out on line starting with
1668 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1670 * check.c: Fix a comment typo.
1672 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1675 * interface.c (compare_actual_formal): Signal an error if the formal
1676 argument is a pure procedure and the actual is not pure.
1679 * resolve.c (resolve_actual_arglist): If the type of procedure
1680 passed as an actual argument is not already declared, see if it is
1684 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1685 keep track of the appearance of constant logical case expressions.
1686 Signal an error is either value appears more than once.
1689 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1690 function is not scalar valued.
1693 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1696 * match.c (match_forall_iterator): Mark new variables as
1697 FL_UNKNOWN if the match fails.
1700 * match.c (gfc_match_forall): Remove extraneous call to
1704 * resolve.c (resolve_code, resolve_function): Rework
1705 forall_flag scheme so that it is set and has a value of
1706 2, when the code->expr (ie. the forall mask) is resolved.
1707 This is used to change "block" to "mask" in the non-PURE
1710 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1713 * resolve.c (resolve_substring): Don't issue out-of-bounds
1714 error messages when the range has zero size.
1716 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1719 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1720 -ffixed-form is explicitly specified.
1722 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1725 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1726 use the substring reference to calculate the length if the
1727 expression does not have a charlen.
1729 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1732 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1733 there is no integer kind equal to the resulting real kind.
1734 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1737 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1740 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1742 2006-06-22 Asher Langton <langton2@llnl.gov>
1745 * primary.c (gfc_match_rvalue): Don't call match_substring for
1746 implicit non-character types.
1748 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1751 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1752 reshape_r8 instead of reshape_4 and reshape_8.
1753 (gfc_resolve_transpose): Likewise for transpose.
1755 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1757 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1758 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1759 gfc_conv_function_call): Replace calls to convert on constant
1760 integer nodes by build_int_cst.
1761 * trans-stmt.c (gfc_trans_do): Likewise.
1762 * trans-io.c (set_internal_unit, transfer_namelist_element):
1764 * trans-decl.c (build_entry_thunks): Likewise.
1766 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1768 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1771 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1775 * check.c (non_init_transformational): New function.
1776 (find_substring_ref): New function to signal use of disallowed
1777 transformational intrinsic in an initialization expression.
1778 (gfc_check_all_any): Call previous if initialization expr.
1779 (gfc_check_count): The same.
1780 (gfc_check_cshift): The same.
1781 (gfc_check_dot_product): The same.
1782 (gfc_check_eoshift): The same.
1783 (gfc_check_minloc_maxloc): The same.
1784 (gfc_check_minval_maxval): The same.
1785 (gfc_check_gfc_check_product_sum): The same.
1786 (gfc_check_pack): The same.
1787 (gfc_check_spread): The same.
1788 (gfc_check_transpose): The same.
1789 (gfc_check_unpack): The same.
1792 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1793 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1794 *simplify.c (gfc_simplify_transfer) : New function to act as
1795 placeholder for eventual implementation. Emit error for now.
1798 * expr.c (find_array_element): Eliminate condition on length of
1799 offset. Add bounds checking. Rearrange exit. Return try and
1800 put gfc_constructor result as an argument.
1801 (find_array_section): New function.
1802 (find_substring_ref): New function.
1803 (simplify_const_ref): Add calls to previous.
1804 (simplify_parameter_variable): Return on NULL expr.
1805 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1809 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1811 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1814 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1815 of the scalarization expression.
1817 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1821 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1822 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1823 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1824 * gfortran.h (gfc_option_t): Add new flag.
1825 * invoke.texi: Document new flag.
1826 * lang.opt: Add option -frange-check.
1827 * options.c (gfc_init_options): Initialize new flag.
1828 (gfc_handle_options): Set flag if invoked.
1829 * simplify.c (range_check): Add error messages for
1830 overflow, underflow, and other errors.
1831 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1834 2006-06-17 Karl Berry <karl@gnu.org>
1836 * gfortran.texi (@dircategory): Use "Software development"
1837 instead of "Programming", following the Free Software Directory.
1839 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1842 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1843 conditions for bounds-checking. Check for nonzero stride.
1844 Don't check the last dimension of assumed-size arrays. Fix the
1845 dimension displayed in the error message.
1847 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1849 * trans-array.h (gfc_trans_create_temp_array): Add bool
1851 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1852 argument "function" to show if we are translating a function.
1853 If we are translating a function, perform checks whether
1854 the size along any argument is negative. In that case,
1856 (gfc_trans_allocate_storage): Add function argument (as
1857 false) to gfc_trans_create_temp_array call.
1858 * trans-expr.c (gfc_conv_function_call): Add function
1859 argument (as true) to gfc_trans_create_temp_array call.
1860 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1861 function argument (as false) to gfc_trans_create_temp_array
1863 * trans-intrinsic.c: Likewise.
1865 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1870 * decl.c (get_proc_name): Add new argument to flag that a
1871 module function entry is being treated. If true, correct
1872 error condition, add symtree to module namespace and add
1874 (gfc_match_function_decl, gfc_match_entry,
1875 gfc_match_subroutine): Use the new argument in calls to
1877 * resolve.c (resolve_entries): ENTRY symbol reference to
1878 to master entry namespace if a module function.
1879 * trans-decl.c (gfc_create_module_variable): Return if
1880 the symbol is an entry.
1881 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1884 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1887 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1888 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1889 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1891 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1894 * trans-expr.c (gfc_conv_substring): If the substring start is
1895 greater than its end, the length of the substring is zero, and
1897 (gfc_trans_string_copy): Don't generate a call to
1898 _gfortran_copy_string when destination length is zero.
1900 2006-06-08 Asher Langton <langton2@llnl.gov>
1903 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1904 for assumed-size Cray pointees.
1906 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1908 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1909 the appropriate symbol name.
1911 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1914 * resolve.c (resolve_fl_variable): Error if an automatic
1915 object has the SAVE attribute.
1918 * expr.c (simplify_intrinsic_op): Transfer the rank and
1919 the locus to the simplified expression.
1923 * gfortran.h : Add int entry_id to gfc_symbol.
1924 * resolve.c : Add static variables current_entry_id and
1926 (resolve_variable): During code resolution, check if a
1927 reference to a dummy variable in an executable expression
1928 is preceded by its appearance as a parameter in an entry.
1929 Likewise check its specification expressions.
1930 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1931 (resolve_charlen, resolve_fl_variable): Set and reset
1933 (is_non_constant_shape_array): Do not return on detection
1934 of a variable but continue to resolve all the expressions.
1935 (resolve_codes): set current_entry_id to an out of range
1938 2006-06-06 Mike Stump <mrs@apple.com>
1940 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1941 installing during build.
1943 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1946 * match.c (gfc_match_common): Fix code typo. Remove
1947 sym->name, since sym is NULL, and replace with name.
1949 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1952 * resolve.c (compute_last_value_for_triplet): New function.
1953 (check_dimension): Correctly handle zero-sized array sections.
1954 Add checking on last element of array sections.
1956 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1958 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1961 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1964 * data.c (create_character_intializer): Add warning message
1965 for truncated string.
1968 * symbol.c : Include flags.h.
1969 (gfc_add_type): If a procedure and types are the same do not
1970 throw an error unless standard is less than gnu or pedantic.
1973 * parse.c (parse_do_block): Error if named block do construct
1974 does not have a named enddo.
1977 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1978 as well as target and put error return at end of function.
1980 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1982 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1983 Add strings for common runtime error messages.
1984 (gfc_trans_runtime_check): Add a locus argument, use a string
1985 and not a string tree for the message.
1986 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1987 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1988 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1989 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1990 (gfc_init_constants): Likewise.
1991 * trans-const.h: Likewise.
1992 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1993 _gfortran_runtime_error has only one argument, the message string.
1994 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1996 * trans-array.c (gfc_trans_array_bound_check): Build precise
1998 (gfc_conv_array_ref): Use the new symbol argument and the locus
1999 to build more precise error messages.
2000 (gfc_conv_ss_startstride): More precise error messages.
2001 * trans-expr.c (gfc_conv_variable): Give symbol reference and
2002 locus to gfc_conv_array_ref.
2003 (gfc_conv_function_call): Use the new prototype for
2004 gfc_trans_runtime_check.
2005 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
2006 * trans-io.c (set_string): Likewise.
2007 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
2008 for gfc_trans_runtime_check.
2010 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
2013 * arith.c: Cast the characters from the strings to unsigned
2014 char to avoid values less than 0 for extended ASCII.
2016 2006-06-01 Per Bothner <bothner@bothner.com>
2018 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
2019 * scanner.c (gfc_gobble_whitespace): Likewise.
2021 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
2025 * interface.c (compare_parameter): Return 1 if the actual arg
2026 is external and the formal is a procedure.
2027 (compare_actual_formal): If the actual argument is a variable
2028 and the formal a procedure, this an error. If a gsymbol exists
2029 for a procedure of the same name, this is not yet resolved and
2030 the error is cleared.
2032 * trans-intrinsic.c (gfc_conv_associated): Make provision for
2033 zero array length or zero string length contingent on presence
2034 of target, for consistency with standard.
2036 2006-05-30 Asher Langton <langton2@llnl.gov>
2038 * symbol.c (check_conflict): Allow external, function, and
2039 subroutine attributes with Cray pointees.
2040 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
2041 that point to procedures.
2042 * gfortran.texi: Document new feature.
2044 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2047 * io.c (check_format): Add error for missing period in format
2048 specifier unless -std=legacy.
2049 * gfortran.texi: Add description of expanded namelist read and
2050 missing period in format extensions.
2052 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2055 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2056 checking for assumed-size arrrays for all but the last dimension.
2058 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2060 * invoke.texi: Change -fpackderived into -fpack-derived.
2062 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2064 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2067 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2069 * check.c, expr.c, resolve.c, trans-common.c,
2070 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2072 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2075 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2076 checking for assumed-size arrrays.
2078 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2080 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2081 arguments has zero array length of zero string length, return
2084 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2087 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2088 a temporary variable when -fbounds-check is enabled, since its
2089 value will be needed later.
2091 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2094 * io.c (match_io): print (1,*) is an error.
2096 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2099 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2100 use to track repeated component references.
2104 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2105 se->string_length throughout and use memcpy to populate the
2106 expression returned to the scalarizer.
2107 (gfc_size_in_bytes): New function.
2109 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2112 * primary.c (gfc_match_rvalue): Test if symbol represents a
2113 direct recursive function reference. Error if array valued,
2114 go to function0 otherwise.
2116 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2119 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2120 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2121 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2122 (gfc_trans_call): Call it. Add new boolian argument to flag
2123 need for dependency checking. Assert intent OUT and IN for arg1
2125 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2126 trans-stmt.h : Modify prototype of gfc_trans_call.
2127 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2128 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2129 * dependency.c (gfc_check_fncall_dependency): Don't check other
2133 * resolve.c : Remove resolving_index_expr.
2134 (entry_parameter): Remove.
2135 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2136 calls to entry_parameter and references to resolving_index_expr.
2139 * check.c (gfc_check_associated): Replace NULL assert with an
2140 error message, since it is possible to generate bad code that
2141 has us fall through to here..
2144 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2145 rank of ARRAY as the shape of the result. Otherwise, pass the
2146 shape of ARRAY, less the dimension DIM.
2147 (maxval, minval): The same, when DIM is present, otherwise no
2150 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2153 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2154 first stride to indicate a temporary.
2155 * trans-expr.c (gfc_conv_function_call): Likewise.
2157 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2158 Feng Wang <fengwang@nudt.edu.cn>
2161 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2162 * data.c (create_character_intializer): Set from_H flag if character is
2163 initialized by Hollerith constant.
2165 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2168 * resolve.c (resolve_call, resolve_function): Issue an error
2169 if a function or subroutine call is recursive but the function or
2170 subroutine wasn't declared as such.
2172 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2175 * gfortran.dg/recursive_check_1.f: New test.
2178 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2181 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2182 called procedure name.
2184 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2187 * trans-openmp.c (gfc_trans_omp_parallel_do,
2188 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2189 OMP_PARALLEL_COMBINED flag.
2191 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2194 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2197 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2200 * resolve.c: Static resolving_index_expr initialized.
2201 (entry_parameter): New function to emit errors for variables
2202 that are not entry parameters.
2203 (gfc_resolve_expr): Call entry_parameter, when resolving
2204 variables, if the namespace has entries and resolving_index_expr
2206 (resolve_charlen): Set resolving_index_expr before the call to
2207 resolve_index_expr and reset it afterwards.
2208 (resolve_fl_variable): The same before and after the call to
2209 is_non_constant_shape_array, which ultimately makes a call to
2213 * resolve.c (resolve_code): Add error condition that the return
2214 expression must be scalar.
2217 * matchexp.c (gfc_get_parentheses): New function.
2218 (match_primary): Remove inline code and call above.
2219 * gfortran.h: Provide prototype for gfc_get_parentheses.
2220 * resolve.c (resolve_array_ref): Call the above, when start is a
2221 derived type variable array reference.
2223 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2226 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2227 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2229 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2231 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2233 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2236 * parse.c (next_free): Return instead of calling decode_statement
2239 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2242 * trans-array.c(gfc_array_allocate): If ref->next exists
2243 that is if there is a statement like ALLOCATE(foo%bar(2)),
2244 F95 rules require that bar should be a pointer.
2246 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2249 * resolve.c (gfc_resolve_index): Make REAL array indices a
2250 GFC_STD_LEGACY feature.
2252 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2255 * parse.c (reject_statement): Clear gfc_new_block.
2257 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2259 * invoke.texi: Missed file in previous commit. Update
2260 description of -fall-intrinsics
2262 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2265 * parse.c (next_statement): Add check to avoid an ICE when
2266 gfc_current_locus.lb is not set.
2268 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2271 * match.c (match_case_eos): Error out on garbage following
2274 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2277 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2278 * trans.h: Add prototype for get_array_ctor_strlen.
2279 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2280 and call get_array_ctor_strlen.
2282 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2284 * invoke.texi: Update description of -fall-intrinsics
2285 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2286 -fall-intrinsics is used.
2287 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2289 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2291 * simplify.c (ascii_table): Fix wrong entry.
2293 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2296 * lang.opt: Fix -Wtab description
2299 * lang.opt: New flag -fall-intrinsics.
2300 * invoke.texi: Document option.
2301 * gfortran.h (options_t): New member flag_all_intrinsics.
2302 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2303 sort nearby misplaced options.
2304 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2306 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2309 * module.c: Add static flag in_load_equiv.
2310 (mio_expr_ref): Return if no symtree and in_load_equiv.
2311 (load_equiv): If any of the equivalence members have no symtree, free
2312 the equivalence and the associated expressions.
2315 * trans-common.c (gfc_trans_common): Invert the order of calls to
2316 finish equivalences and gfc_commit_symbols.
2318 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2321 * simplify.c (simplify_len): Character variables with constant
2322 length can be simplified.
2324 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2327 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2328 before gfc_conv_expr_descriptor.
2330 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2333 * resolve.c (resolve_call): Check conformity of elemental
2334 subroutine actual arguments.
2336 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2339 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2340 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2342 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2345 * resolve.c (resolve_function): Remove general restriction on auto
2346 character length function interfaces.
2347 (gfc_resolve_uops): Check restrictions on defined operator
2349 (resolve_types): Call the check for defined operators.
2352 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2353 redundant gfc_todo_error.
2354 (get_array_ctor_var_strlen): Remove typo in enum.
2356 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2358 * parse.c (next_free): Use consistent error string between
2359 free-form and fixed-form for illegal statement label of zero.
2360 (next_fixed): Use consistent warning string between free-form
2361 and fixed-form for statement labels for empty statements.
2363 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2365 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2367 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2370 * trans-array.c(gfc_array_init_size): Introduce or_expr
2371 which is true if the size along any dimension
2372 is negative. Create a temporary variable with base
2373 name size. If or_expr is true, set the temporary to 0,
2374 to the normal size otherwise.
2376 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2379 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2382 * expr.c (gfc_check_assign): Extend scope of error to include
2383 assignments to a procedure in the main program or, from a
2384 module or internal procedure that is not that represented by
2385 the lhs symbol. Use VARIABLE rather than l-value in message.
2388 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2389 is not a descriptor, dereference and then test and use the type.
2392 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2393 result, is also automatic character length. If so, process
2394 the character length.
2399 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2400 data.info.dimen for bound intrinsics.
2401 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2402 UBOUND intrinsics and supply their shape information to the ss
2406 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2407 in to which all the argument post blocks are put. Add this block
2408 to se->pre after a byref call or to se->post, otherwise.
2410 2006-04-14 Roger Sayle <roger@eyesopen.com>
2412 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2413 of build2 and convert to construct "x < 0" rather than "x <= -1".
2415 2006-04-13 Richard Henderson <rth@redhat.com>
2417 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2418 number of operands to OMP_SECTIONS.
2420 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2422 * gfortran.texi: Fix typos. Follow spelling conventions.
2423 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2424 Follow spelling conventions.
2426 2006-04-05 Roger Sayle <roger@eyesopen.com>
2428 * dependency.c (get_no_elements): Delete function.
2429 (get_deps): Delete function.
2430 (transform_sections): Delete function.
2431 (gfc_check_section_vs_section): Significant rewrite.
2433 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2436 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2437 character pointer when copying temporary.
2440 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2441 temporary character with non constant size.
2443 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2446 * trans.h: Prototype for gfc_conv_missing_dummy.
2447 * trans-expr (gfc_conv_missing_dummy): New function
2448 (gfc_conv_function_call): Call it and tidy up some of the code.
2449 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2452 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2453 * resolve.c (resolve_function): If available, use the argument
2454 shape for the function expression.
2455 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2457 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2459 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2460 tree representation of the array to be deallocated as argument
2461 instead of its gfc_symbol.
2462 (gfc_trans_deferred_array): Update call to
2463 gfc_trans_dealloc_allocated.
2464 * trans-array.h (gfc_trans_dealloc_allocated): Update
2466 * trans-expr.c (gfc_conv_function_call): Update call to
2467 gfc_trans_dealloc_allocated, get indirect reference to dummy
2470 2006-04-01 Roger Sayle <roger@eyesopen.com>
2473 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2474 calculations use gfc_index_zero_node and gfc_index_one_node instead
2475 of integer_zero_node and integer_one_node respectively.
2476 (gfc_conv_array_transpose): Likewise.
2477 (gfc_conv_ss_startstride): Likewise.
2478 (gfc_trans_dummy_array_bias): Likewise.
2480 2006-04-01 Roger Sayle <roger@eyesopen.com>
2482 * dependency.c (gfc_is_inside_range): Delete.
2483 (gfc_check_element_vs_section): Significant rewrite.
2485 2006-04-01 Roger Sayle <roger@eyesopen.com>
2487 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2488 plus operators when comparing expressions. Handle comparisons of
2489 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2490 C is an integer constant. Handle comparisons of the form "P+Q vs.
2491 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2492 specially (increasing functions) so extend(A) > extend(B), when A>B.
2493 (gfc_check_element_vs_element): Move test later, so that we ignore
2494 the fact that "A < B" or "A > B" when A or B contains a forall index.
2496 2006-03-31 Asher Langton <langton2@llnl.gov>
2499 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2501 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2502 Bud Davis <bdavis9659@sbcglobal.net>
2505 * module.c (load_needed): Traverse entire tree before returning.
2507 2006-03-30 Roger Sayle <roger@eyesopen.com>
2510 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2511 __builtin_expect to the correct types, and the result back to
2514 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2516 * Make-lang.in: Rename docdir to gcc_docdir.
2518 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2520 * intrinsic.texi: s/floor/float in previous commit.
2522 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2525 * resolve.c (resolve_fl_procedure): Do not check the access of
2526 derived types for internal procedures.
2528 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2530 * io.c (check_io_constraints): Don't look at
2531 dt->advance->value.charater.string, unless it is a CHARACTER
2534 * f95-lang.c (gfc_get_alias_set): New function.
2535 (LANG_HOOKS_GET_ALIAS_SET): Define.
2537 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2540 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2541 * intrinsic.texi: Document FLOAT.
2543 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2546 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2547 kind for complex. For real(kind=10), call reshape_r10.
2548 (gfc_resolve_transpose): For real(kind=10), call
2551 2006-03-25 Roger Sayle <roger@eyesopen.com>
2553 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2554 Two variables of different types can't have a dependency, and two
2555 variables with the same symbol are equal, even if pointers.
2557 2006-03-24 Roger Sayle <roger@eyesopen.com>
2559 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2560 * match.c (match_forall_iterator): Set forall_index field on
2561 the iteration variable's symbol.
2562 * dependency.c (contains_forall_index_p): New function to
2563 traverse a gfc_expr to check whether it contains a variable
2564 with forall_index set in it's symbol.
2565 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2566 constant expressions that don't variables used as FORALL indices.
2568 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2571 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2573 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2576 * gfortran.h (gfc_option_t): Add record_marker.
2577 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2578 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2579 (gfc_build_builtin_function_decls): Set
2580 gfor_fndecl_set_record_marker.
2581 (gfc_generate_function_code): If we are in the main program
2582 and -frecord-marker was provided, call set_record_marker.
2583 * options.c (gfc_handle_option): Add handling for
2584 -frecord-marker=4 and -frecord-marker=8.
2585 * invoke.texi: Document -frecord-marker.
2587 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2590 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2591 function to implement array valued TRANSFER intrinsic.
2592 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2593 and non-null se->ss.
2594 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2595 special cases by calling gfc_walk_intrinsic_libfunc directly.
2597 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2599 * options.c (gfc_init_options): Initialize
2600 flag_argument_noalias to 3.
2602 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2605 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2606 prefix the function name with an "s". If the mask is scalar
2607 or if its kind is smaller than gfc_default_logical_kind,
2608 coerce it to default kind.
2609 (gfc_resolve_maxval): Likewise.
2610 (gfc_resolve_minloc): Likewise.
2611 (gfc_resolve_minval): Likewise.
2612 (gfc_resolve_product): Likewise.
2613 (gfc_resolve_sum): Likewise.
2615 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2618 *expr.c (external_spec_function): Permit elemental functions.
2621 *interface.c (compare_actual_formal): Detect call for procedure
2622 usage and require rank checking, in this case, for assumed shape
2623 and deferred shape arrays.
2624 (gfc_procedure_use): Revert to pre-PR25070 call to
2625 compare_actual_formal that does not require rank checking..
2627 2006-03-16 Roger Sayle <roger@eyesopen.com>
2629 * gfortran.h (gfc_equiv_info): Add length field.
2630 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2631 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2632 and length fields to determine whether the two equivalenced symbols
2635 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2638 * gfortran.h: Add warn_ampersand.
2639 * invoke.texi: Add documentation for new option.
2640 * lang.opt: Add Wampersand.
2641 * options.c (gfc_init_options): Initialize warn_ampersand.
2642 (gfc_post_options): Set the warn if pedantic.
2643 (set_Wall): Set warn_ampersand.
2644 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2645 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2646 continued character constant and give warning if missing.
2648 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2651 * gfortran.h: Wrap Copyright line.
2652 (gfc_option_t): add warn_tabs member.
2653 * lang.opt: Update Coyright year. Add the Wtabs.
2654 * invoke.texi: Document -Wtabs.
2655 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2656 suppress multiple warnings.
2657 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2658 to suppress multiple warnings.
2659 * options.c (gfc_init_options): Initialize warn_tabs.
2660 (set_Wall): set warn_tabs for -Wall.
2661 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2662 (gfc_handle_option): Process command-line option -W[no-]tabs
2664 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2667 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2668 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2671 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2673 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2675 * trans-expr.c (gfc_conv_variable): Remove useless setting
2676 of parent_flag, formatting.
2678 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2679 GFC_DECL_RESULT flag.
2681 2003-03-11 Roger Sayle <roger@eyesopen.com>
2683 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2684 binary operators to compare equal if their operands are equal.
2685 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2686 to compare equal, if their operands are equal.
2688 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2690 * symbol.c (check_conflict): Allow allocatable function results,
2691 except for elemental functions.
2692 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2693 (gfc_trans_create_temp_array): ... this, and add new argument
2695 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2696 to gfc_trans_allocate_temp_array.
2697 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2698 * trans-expr.c (gfc_conv_function_call): Use new arg of
2699 gfc_trans_create_temp_array avoid pre-allocation of temporary
2700 result variables of pointer AND allocatable functions.
2701 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2703 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2704 from sym->result to sym.
2706 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2708 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2709 attribute from sym to new_sym. Call build_fold_indirect_ref()
2710 for allocatable arguments.
2712 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2715 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2716 the offset and data when se->data_not_needed is set.
2717 * trans.h: Include the data_not_need bit in gfc_se.
2718 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2720 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2721 Erik Edelmann <eedelman@gcc.gnu.org>
2723 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2724 (gfc_trans_deferred_array): Use it, instead of inline code.
2725 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2726 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2727 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2729 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2732 * resolve.c (resolve_function): Add name after test for pureness.
2735 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2736 store current_function_decl, replace with parent, whilst calls are
2737 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2738 to gfc_get_fake_result_decl with a new argument, parent_flag.
2739 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2741 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2742 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2743 add decl to parent function. Replace refs to current_fake_result_decl
2744 with refs to this_result_decl.
2745 (gfc_generate_function_code): Null parent_fake_result_decl before the
2746 translation of code for contained procedures. Set parent_flag to zero
2747 in call to gfc_get_fake_result_decl.
2748 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2750 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2752 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2754 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2757 * symbol.c (conf_std): New macro.
2758 (check_conflict): Use it to allow ALLOCATABLE dummy
2759 arguments for F2003.
2760 * trans-expr.c (gfc_conv_function_call): Pass the
2761 address of the array descriptor when dummy argument is
2763 * interface.c (compare_allocatable): New function.
2764 (compare_actual_formal): Use it.
2765 * resolve.c (resolve_deallocate_expr,
2766 resolve_allocate_expr): Check that INTENT(IN) variables
2767 aren't (de)allocated.
2768 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2769 dummy arguments as supported.
2771 2006-03-03 Roger Sayle <roger@eyesopen.com>
2773 * dependency.c (gfc_check_element_vs_element): Revert last change.
2775 2006-03-03 Roger Sayle <roger@eyesopen.com>
2777 * dependency.c (gfc_check_element_vs_element): Consider two
2778 unordered scalar subscripts as (potentially) equal.
2780 2006-03-03 Roger Sayle <roger@eyesopen.com>
2782 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2783 check whether two array references have a dependency.
2784 (gfc_check_element_vs_element): Assume lref and rref must be
2785 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2786 references could potentially overlap.
2787 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2788 dependency if the references have different depths. Rewrite
2789 final term to clarrify we only have a dependency for overlaps.
2791 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2794 * trans-array.h: Adjust gfc_array_allocate prototype.
2795 * trans-array.c (gfc_array_allocate): Change type of
2796 gfc_array_allocatate to bool. Function returns true if
2797 it operates on an array. Change second argument to gfc_expr.
2798 Find last reference in chain.
2799 If the function operates on an allocatable array, emit call to
2800 allocate_array() or allocate64_array().
2801 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2802 reference has been moved to gfc_array_allocate.
2803 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2804 gfor_fndecl_allocate64_array.
2805 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2806 and gfor_fndecl_allocate64_array.
2808 2006-03-01 Roger Sayle <roger@eyesopen.com>
2810 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2811 INVERT argument to invert the sense of the WHEREMASK argument.
2812 Remove unneeded code to AND together a list of masks.
2813 (generate_loop_for_rhs_to_temp): Likewise.
2814 (gfc_trans_assign_need_temp): Likewise.
2815 (gfc_trans_forall_1): Likewise.
2816 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2817 to specify the sense of the MASK argument.
2818 (gfc_trans_where_assign): Likewise.
2819 (gfc_trans_where_2): Likewise. Restructure code that decides
2820 whether we need to allocate zero, one or two temporary masks.
2821 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2822 we only need to allocate at most one temporary mask, and can
2823 invert it's sense to provide the complementary pending execution
2824 mask. Only calculate the size of the required temporary arrays
2826 (gfc_trans_where): Update call to gfc_trans_where_2.
2828 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2830 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2831 treatment of logical types.
2832 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2835 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2836 must be referenced to include unreferenced symbols in an interface
2840 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2841 gfc_are_equivalenced_arrays.
2842 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2843 functions. (gfc_free_namespace): Call them.
2844 * trans-common.c (copy_equiv_list_to_ns): New function.
2845 (add_equivalences): Call it.
2846 * gfortran.h: Add equiv_lists to gfc_namespace and define
2847 gfc_equiv_list and gfc_equiv_info.
2848 * dependency.c (gfc_are_equivalenced_arrays): New function.
2849 (gfc_check_dependency): Call it.
2850 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2852 2006-03-01 Roger Sayle <roger@eyesopen.com>
2854 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2855 upper bounds when testing array reference ranges for equality.
2856 (gfc_check_dependency): Fix indentation whitespace.
2857 (gfc_check_element_vs_element): Likewise.
2858 (gfc_dep_resolver): Likewise.
2860 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2862 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2863 If the mask expression exists and has rank 0, enclose the
2864 generated loop in an "if (mask)". Put the default
2865 initialization into the else branch.
2867 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2870 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2871 mask expression exists and has rank 0, enclose the generated
2872 loop in an "if (mask)".
2873 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2875 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2878 * resolve.c (resolve_contained_functions, resolve_types,
2879 gfc_resolve): Revert patch of 2006-02-19.
2881 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2884 * dependency.c (gfc_is_same_range): Correct typo.
2885 (gfc_check_section_vs_section): Call gfc_is_same_range.
2888 * trans-common.c (add_equivalences): Add a new flag that is set when
2889 an equivalence is seen that prevents more from being reset until the
2890 start of a new traversal of the list, thus ensuring completion of
2891 all the equivalences.
2893 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2895 * module.c (read_module): Remove redundant code lines.
2897 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2898 * Make-lang.in (FORTRAN): Remove
2899 (.PHONY): Remove F95 and f95. Add fortran
2901 2006-02-20 Roger Sayle <roger@eyesopen.com>
2903 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2904 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2905 temporary mask arrays if they won't be used.
2907 2006-02-20 Roger Sayle <roger@eyesopen.com>
2909 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2910 traversing a linked list of MASKs. The MASK is now always a
2911 single element requiring no ANDing during the assignment.
2913 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2915 * gfortran.texi: Document environment variables which
2916 influence runtime behavior.
2918 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2920 * resolve.c (resolve_contained_functions): Call resolve_entries
2922 (resolve_types): Remove calls to resolve_entries and
2923 resolve_contained_functions.
2924 (gfc_resolve): Call resolve_contained_functions.
2926 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2929 * intrinsic.c (gfc_convert_type_warn): Call
2930 gfc_intrinsic_symbol() on the newly created symbol.
2932 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2935 * resolve.c (is_non_constant_shape_array): New function.
2936 (resolve_fl_variable): Remove code for the new function and call it.
2937 (resolve_fl_namelist): New function. Add test for namelist array
2938 with non-constant shape, using is_non_constant_shape_array.
2939 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2942 * match.c (match_namelist): Increment the refs field of an accepted
2943 namelist object symbol.
2944 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2945 with contained or module procedures.
2947 2006-02-18 Roger Sayle <roger@eyesopen.com>
2949 * trans-stmt.c (struct temporary_list): Delete.
2950 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2951 TEMP argument. Allocate and deallocate the control mask and
2952 pending control mask locally.
2953 (gfc_trans_forall_1): Delete TEMP local variable, and update
2954 call to gfc_trans_where_2. No need to deallocate arrays after.
2955 (gfc_evaluate_where_mask): Major reorganization. Change return
2956 type to void. Pass in parent execution mask, MASK, and two
2957 already allocated mask arrays CMASK and PMASK. On return
2958 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2959 CMASK may all be NULL, or refer to the same temporary arrays.
2960 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2961 longer need a TEMP variable or to deallocate temporary arrays
2962 allocated by gfc_trans_where_2.
2964 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2966 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2967 * symbol.c (gfc_add_attribute): Likewise for definition.
2968 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2970 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2972 * trans-common.c: Include rtl.h earlier.
2973 * trans-decl.c: Likewise.
2975 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2978 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2979 gfc_commit_symbols and gfc_warning_check.
2981 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2982 PR middle-end/26316.
2984 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2987 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2988 for character(*) arrays, rather than casting to the type and kind
2989 parameters of the formal argument.
2991 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2994 * options.c: Do not warn for Fortran 2003 features by default.
2996 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2998 * check.c: Update copyright years.
3000 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
3001 dim_range_check on not-present optional dim argument.
3003 2006-02-15 Jakub Jelinek <jakub@redhat.com>
3007 * Make-lang.in (install-finclude-dir): New goal.
3008 (fortran.install-common): Depend on install-finclude-dir.
3009 * lang-specs.h: If not -nostdinc, add -I finclude.
3011 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
3014 * check.c (dim_check): Perform all checks if dim is optional.
3015 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
3016 to check dim argument.
3017 (check_reduction): Likewise.
3019 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3022 * io.c (match_ltag): Mark label as referenced.
3024 2006-02-14 Jakub Jelinek <jakub@redhat.com>
3025 Richard Henderson <rth@redhat.com>
3026 Diego Novillo <dnovillo@redhat.com>
3028 * invoke.texi: Document -fopenmp.
3029 * gfortran.texi (Extensions): Document OpenMP.
3031 Backport from gomp-20050608-branch
3032 * trans-openmp.c: Call build_omp_clause instead of
3033 make_node when creating OMP_CLAUSE_* trees.
3034 (gfc_trans_omp_reduction_list): Remove argument 'code'.
3037 * trans.h (build4_v): Define.
3038 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
3039 Call build3_v to create OMP_SECTIONS nodes.
3042 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
3043 on all symbols added to the variable list.
3045 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
3046 procedure symbol in REDUCTION.
3048 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
3049 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
3051 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
3052 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
3053 that statement block.
3054 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
3055 for non-ordered non-static combined loops.
3056 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3058 * openmp.c: Include target.h and toplev.h.
3059 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3061 * Make-lang.in (fortran/openmp.o): Add dependencies on
3062 target.h and toplev.h.
3064 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3065 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3066 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3067 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3068 (gfc_trans_omp_variable): New function.
3069 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3070 * trans.h (GFC_DECL_RESULT): Define.
3072 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3073 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3074 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3076 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3077 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3078 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3080 (gfc_trans_omp_clauses): Add WHERE argument. Call
3081 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3083 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3084 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3085 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3086 gfc_trans_omp_clauses callers.
3088 * openmp.c (omp_current_do_code): New var.
3089 (gfc_resolve_omp_do_blocks): New function.
3090 (gfc_resolve_omp_parallel_blocks): Call it.
3091 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3092 predetermination if argument is !$omp do or !$omp parallel do
3094 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3095 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3096 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3097 (gfc_resolve_do_iterator): Add CODE argument.
3099 * trans.h (gfc_omp_predetermined_sharing,
3100 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3102 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3103 * trans-openmp.c (gfc_omp_predetermined_sharing,
3104 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3106 * trans-common.c (build_equiv_decl, build_common_decl,
3107 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3108 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3110 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3111 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3112 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3114 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3116 * symbol.c (check_conflict): Add conflict between cray_pointee and
3118 * openmp.c (gfc_match_omp_threadprivate): Fail if
3119 gfc_add_threadprivate returned FAILURE.
3120 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3121 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3122 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3124 * resolve.c (omp_workshare_flag): New variable.
3125 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3126 function in WORKSHARE construct.
3127 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3128 is set to correct value in different contexts.
3130 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3132 (resolve_omp_atomic): Likewise.
3135 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3136 loop, not before it.
3137 (skip_fixed_comments): Handle ! comments in the middle of line here
3139 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3141 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3143 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3144 initialization to build OMP_FOR instead of build.
3146 * trans-decl.c (gfc_gimplify_function): Invoke
3147 diagnose_omp_structured_block_errors.
3149 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3150 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3152 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3153 gfc_resolve_omp_parallel_blocks): New prototypes.
3154 * resolve.c (resolve_blocks): Renamed to...
3155 (gfc_resolve_blocks): ... this. Remove static.
3156 (gfc_resolve_forall): Adjust caller.
3157 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3158 and not for EXEC_OMP_PARALLEL* directives. Call
3159 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3160 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3162 * openmp.c: Include pointer-set.h.
3163 (omp_current_ctx): New variable.
3164 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3166 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3168 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3169 look up symbol if it exists, use its name instead and, if it is not
3170 INTRINSIC, issue diagnostics.
3172 * parse.c (parse_omp_do): Handle implied end do properly.
3173 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3174 return it instead of continuing.
3176 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3178 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3179 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3180 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3182 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3183 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3184 to gfc_omp_privatize_by_reference.
3185 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3187 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3189 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3190 Disallow COMMON matching if it is set.
3191 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3192 (resolve_omp_clauses): Show locus in error messages. Check that
3193 variable types in reduction clauses are appropriate for reduction
3196 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3197 variable isn't SAVEd.
3199 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3200 Fix typo in condition. Fix DOVAR initialization.
3202 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3203 rather than .min. etc.
3205 * trans-openmpc.c (omp_not_yet): Remove.
3206 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3207 Force creation of BIND_EXPR around the workshare construct.
3208 (gfc_trans_omp_parallel_sections): Likewise.
3209 (gfc_trans_omp_parallel_workshare): Likewise.
3211 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3212 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3214 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3215 (gfc_trans_omp_code): New function.
3216 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3217 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3218 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3219 specially if lastprivate clause is present.
3220 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3223 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3224 OMP_CLAUSE_DECL name change.
3225 (gfc_trans_omp_do): Likewise.
3227 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3229 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3230 sync builtins directly.
3231 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3233 * trans-openmp.c (gfc_trans_add_clause): New.
3234 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3235 node here. Link it to the head of a list.
3236 (gfc_trans_omp_clauses): Update to match.
3237 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3239 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3240 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3241 temporaries by hand.
3242 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3243 (gfc_trans_omp_do): New function.
3244 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3245 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3246 Use buildN_v macros.
3247 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3248 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3249 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3250 (gfc_trans_omp_directive): Use them.
3251 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3252 * openmp.c (resolve_omp_clauses): Check for list items present
3253 in multiple clauses.
3254 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3255 and is not present in any clause variable lists other than PRIVATE
3258 * gfortran.h (symbol_attribute): Add threadprivate bit.
3259 (gfc_common_head): Add threadprivate member, change use_assoc
3260 and saved into char to save space.
3261 (gfc_add_threadprivate): New prototype.
3262 * symbol.c (check_conflict): Handle threadprivate.
3263 (gfc_add_threadprivate): New function.
3264 (gfc_copy_attr): Copy threadprivate.
3265 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3266 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3268 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3269 outside a module and not in COMMON has is not SAVEd.
3270 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3272 * trans-common.c: Include target.h and rtl.h.
3273 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3274 * trans-decl.c: Include rtl.h.
3275 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3276 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3277 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3278 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3279 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3280 is from current namespace.
3281 (gfc_match_omp_threadprivate): Rewrite.
3282 (resolve_omp_clauses): Check some clause restrictions.
3283 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3284 (attr_bits): Add THREADPRIVATE.
3285 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3286 (load_commons, write_common, write_blank_common): Adjust for type
3287 change of saved, store/load threadprivate bit from the integer
3290 * types.def (BT_FN_UINT_UINT): New.
3291 (BT_FN_VOID_UINT_UINT): Remove.
3293 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3294 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3295 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3296 (gfc_trans_omp_directive): Use them.
3298 * openmp.c (expr_references_sym): Add SE argument, don't look
3300 (is_conversion): New function.
3301 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3302 promoted expressions.
3303 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3304 (gfc_trans_omp_directive): Call it.
3306 * f95-lang.c (builtin_type_for_size): New function.
3307 (gfc_init_builtin_functions): Initialize synchronization and
3309 * types.def: New file.
3310 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3313 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3315 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3318 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3320 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3322 * parse.c (parse_omp_do): Call pop_state before next_statement.
3323 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3325 (gfc_resolve_omp_directive): Call them.
3326 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3327 leaves an OpenMP structured block or if EXIT terminates !$omp do
3330 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3331 (F95_OBJS): Add fortran/trans-openmp.o.
3332 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3333 * lang.opt: Add -fopenmp option.
3334 * options.c (gfc_init_options): Initialize it.
3335 (gfc_handle_option): Handle it.
3336 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3337 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3338 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3339 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3340 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3341 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3342 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3343 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3344 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3346 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3347 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3348 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3349 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3350 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3351 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3352 New OpenMP variable list types.
3353 (gfc_omp_clauses): New typedef.
3354 (gfc_get_omp_clauses): Define.
3355 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3356 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3357 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3358 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3359 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3360 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3361 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3362 and omp_bool fields to ext union.
3363 (flag_openmp): Declare.
3364 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3365 * scanner.c (openmp_flag, openmp_locus): New variables.
3366 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3367 Handle OpenMP directive lines and conditional compilation magic
3369 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3370 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3371 parse_omp_structured_block): New functions.
3372 (next_free, next_fixed): Parse OpenMP directives.
3373 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3375 (gfc_ascii_statement): Handle ST_OMP_* codes.
3376 (parse_executable): Rearrange the loop slightly, so that
3377 parse_omp_do can return next_statement.
3378 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3379 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3380 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3381 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3382 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3383 gfc_match_omp_sections, gfc_match_omp_single,
3384 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3385 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3386 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3387 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3389 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3390 EXEC_OMP_* directives.
3391 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3392 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3393 * openmp.c: New file.
3394 * trans-openmp.c: New file.
3396 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3397 Jakub Jelinek <jakub@redhat.com>
3400 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3401 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3403 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3407 * resolve.c (resolve_symbol): Extend the requirement that module
3408 arrays have constant bounds to those in the main program. At the
3409 same time simplify the array bounds, to avoiding trapping parameter
3410 array references, and exclude automatic character length from main
3411 and modules. Rearrange resolve_symbol and resolve_derived to put as
3412 each flavor together, as much as is possible and move all specific
3413 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3415 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3416 New functions to do work of resolve_symbol.
3417 (resolve_index_expr): New function that is called from resolved_symbol
3418 and is extracted from resolve_charlen.
3419 (resolve_charlen): Call this new function.
3420 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3421 the naming of the new functions for the other flavours. Change the
3422 charlen checking so that the style is consistent with other similar
3423 checks. Add the generation of the gfc_dt_list, removed from resolve_
3427 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3428 from being dummy arguments.
3431 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3432 procedures from being dummy arguments.
3435 * resolve.c (check_data_variable): Add test that data variable is in
3439 * resolve.c (resolve_call): Add test that the subroutine does not
3442 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3445 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3446 dealloc; free the temporary only if dealloc is true.
3447 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3448 passed onwards to gfc_trans_allocate_array_storage.
3449 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3450 gfc_trans_allocate_temp_array.
3451 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3453 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3454 to gfc_trans_allocate_temp_array to false in case of functions
3456 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3459 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3462 *decl.c (variable_decl): Improve error message. Remove initialization
3463 typespec. Wrap long line.
3464 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3466 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3470 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3473 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3474 * expr.c (check_intrinsic_op): Likewise.
3475 * module.c (mio_expr): Likewise.
3477 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3479 * dump-parse-tree.c: Update copyright years.
3480 * matchexp.c: Likewise.
3481 * module.c: Likewise.
3484 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3485 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3486 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3487 if it were INTRINSIC_UPLUS.
3488 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3489 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3490 * matchexp.c (match_primary): Record parentheses surrounding
3491 numeric expressions.
3492 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3494 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3496 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3499 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3500 scalar with missing backend_decl for the hidden dummy charlen.
3503 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3504 subroutine in assignment interface, with gfc_error, and put it in
3505 * resolve.c (resolve_code).
3508 * interface.c (gfc_procedure_use): Flag rank checking for non-
3509 elemental, contained or interface procedures in call to
3510 (compare_actual_formal), where ranks are checked for assumed
3513 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3516 * trans-decl.c (gfc_generate_function_code): Add new argument,
3517 pedantic, to set_std call.
3519 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3522 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3524 * invoke.texi: Mention the "Runtime" chapter.
3525 Document the -fconvert= option.
3526 * gfortran.h: Add options_convert.
3527 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3528 fconvert=native and fconvert=swap.
3529 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3530 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3531 (gfc_generate_function_code): If -fconvert was specified,
3532 and this is the main program, add a call to set_convert().
3533 * options.c: Handle the -fconvert options.
3535 2006-02-06 Roger Sayle <roger@eyesopen.com>
3537 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3538 to be NULL to indicate that the not mask isn't required.
3539 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3540 pending mask for the last clause of a WHERE chain. Update recursive
3542 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3543 (gfc_trans_where): Likewise.
3545 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3547 Backport from gomp-20050608-branch
3548 * trans-decl.c (create_function_arglist): Handle dummy functions.
3550 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3552 (gfc_trans_vla_type_sizes): Also "gimplify"
3553 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3554 * trans-array.c (gfc_trans_deferred_array): Call
3555 gfc_trans_vla_type_sizes.
3557 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3558 Remove unnecessary initialization.
3559 (create_function_arglist): Make sure __result has complete type.
3560 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3561 a tree chain. For entry master, create a separate variable
3562 for each result name. For BT_CHARACTER results, call
3563 gfc_finish_var_decl on length even if it has been already created,
3564 but not pushdecl'ed.
3565 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3566 result value type, not the FUNCTION_TYPE.
3567 (gfc_generate_function_code): Adjust for current_fake_result_decl
3569 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3570 even on result if it is assumed-length character.
3572 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3573 Call gfc_trans_vla_type_sizes.
3574 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3575 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3576 gfc_trans_vla_type_sizes): New functions.
3577 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3578 callers. Call gfc_trans_vla_type_sizes on assumed-length
3579 character parameters.
3580 * trans-array.c (gfc_trans_array_bounds,
3581 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3582 gfc_trans_vla_type_sizes.
3583 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3585 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3586 arrays without constant size, create also an index var for
3587 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3589 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3590 if just creating DECL_ARGUMENTS.
3591 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3592 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3593 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3594 (create_function_arglist): Rework, so that hidden length
3595 arguments for CHARACTER parameters are created together with
3596 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3597 parameters. If the argument is a non-constant length array
3598 or CHARACTER, ensure PARM_DECL has different type than
3600 (generate_local_decl): Call gfc_get_symbol_decl even
3601 for non-referenced non-constant length CHARACTER parameters
3602 after optionally issuing warnings.
3603 * trans-array.c (gfc_trans_array_bounds): Set last stride
3604 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3605 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3608 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3610 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3612 2006-02-04 Roger Sayle <roger@eyesopen.com>
3614 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3615 arguments. Replace with an "identical" argument. A full array
3616 reference to the same symbol is a dependency if identical is true.
3617 * dependency.h (gfc_check_dependency): Update prototype.
3618 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3619 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3620 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3621 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3622 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3623 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3624 F90-style WHERE statements without internal dependencies.
3625 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3627 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3631 * resolve.c (resolve_types): New function.
3632 (resolve_codes): Likewise.
3633 (gfc_resolve): Use them.
3635 2006-02-05 Roger Sayle <roger@eyesopen.com>
3637 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3638 masks instead of LOGICAL*4.
3640 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3642 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3644 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3647 check.c (identical_dimen_shape): New function.
3648 (check_dot_product): Use identical_dimen_shape() to check sizes
3650 (gfc_check_matmul): Likewise.
3651 (gfc_check_merge): Check conformance between tsource and fsource
3652 and between tsource and mask.
3653 (gfc_check_pack): Check conformance between array and mask.
3655 2006-02-03 Steven G. Kargl <kargls@comcast>
3656 Paul Thomas <pault@gcc.gnu.org>
3659 * resolve.c (resolve_symbol): Default initialization of derived type
3660 component reguires the SAVE attribute.
3662 2006-02-02 Steven G. Kargl <kargls@comcast>
3665 match.c (gfc_match_nullify): Free the list from head not tail.
3668 * match.c (match_forall_header): Fix internal error caused by bogus
3672 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3675 expr.c (gfc_check_conformance): Reorder error message
3677 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3678 for checking arguments array and mask.
3679 (check_reduction): Likewise.
3681 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3684 * trans-io.c (set_internal_unit): Check the rank of the
3685 expression node itself instead of its symbol.
3687 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3693 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3694 if actual argument is not a variable.
3696 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3699 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3700 the lvalue is a use associated procedure.
3704 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3705 character lengths are not the same. Use gfc_dep_compare_expr for the
3707 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3708 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3710 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3713 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3714 generic_ids exempted from assumed size checking.
3716 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3719 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3720 * lang.opt (fpreprocessed): New option.
3721 * scanner.c: Include toplev.h.
3722 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3723 (preprocessor_line): Unescape filename if there were any
3725 (load_file): If initial and gfc_src_file is not NULL,
3726 use it rather than opening the file. If gfc_src_preprocessor_lines
3727 has non-NULL elements, pass it to preprocessor_line.
3728 (unescape_filename, gfc_read_orig_filename): New functions.
3729 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3730 (gfc_read_orig_filename): New prototype.
3731 * options.c (gfc_init_options): Clear flag_preprocessed.
3732 (gfc_post_options): If flag_preprocessed, call
3733 gfc_read_orig_filename.
3734 (gfc_handle_option): Handle OPT_fpreprocessed.
3735 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3738 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3740 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3741 to free old_symbol->formal.
3743 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3746 * resolve.c (resolve_function): Exclude statement functions from
3747 global reference checking.
3753 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3754 references through the symtree to the symbol associated with the
3755 function expresion. Give error on reference to an assumed character
3756 length function is defined in an interface or an external function
3757 that is not a dummy argument.
3758 (resolve_symbol): Give error if an assumed character length function
3759 is array-valued, pointer-valued, pure or recursive. Emit warning
3760 that character(*) value functions are obsolescent in F95.
3763 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3764 prevents any assumed character length function call from getting here
3765 except intrinsics such as SPREAD. In this case, ensure that no
3766 segfault occurs from referencing non-existent charlen->length->
3767 expr_type and provide a backend_decl for the charlen from the charlen
3768 of the first actual argument.
3770 Cure temp name confusion.
3771 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3772 temporary from "parm" to "ifm" to avoid clash with temp coming from
3775 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3778 * symbol.c (free_old_symbol): New function.
3779 (gfc_commit_symbols): Use it.
3780 (gfc_commit_symbol): New function.
3781 (gfc_use_derived): Use it.
3782 * gfortran.h: Add prototype for gfc_commit_symbol.
3783 * intrinsic.c (gfc_find_function): Search in 'conversion'
3784 if not found in 'functions'.
3785 (gfc_convert_type_warn): Add a symtree to the new
3786 expression node, and commit the new symtree->n.sym.
3787 * resolve.c (gfc_resolve_index): Make sure typespec is
3788 properly initialized.
3790 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3793 * decl.c (get_proc_name): Replace subroutine and function attributes
3794 in "already defined" test by the formal arglist pointer being non-NULL.
3796 Fix regression in testing of admissability of attributes.
3797 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3798 intent, do not do the check for a dummy being used.
3799 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3800 in the call to gfc_add_attribute.
3801 * gfortran.h: Add the third argument to the prototype for
3804 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3806 * gfortranspec.c (lang_specific_driver): Update copyright notice
3809 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3813 * decl.c (get_proc_name): If there is an existing
3814 symbol in the encompassing namespace, call errors
3815 if it is a procedure of the same name or the kind
3816 field is set, indicating a type declaration.
3822 * decl.c (add_global_entry): New function to check
3823 for existing global symbol with this name and to
3824 create new one if none exists.
3825 (gfc_match_entry): Call add_global_entry before
3826 matching argument lists for subroutine and function
3828 * gfortran.h: Prototype for existing function,
3830 * resolve.c (resolve_global_procedure): New function
3831 to check global symbols for procedures.
3832 (resolve_call, resolve_function): Calls to this
3833 new function for non-contained and non-module
3835 * match.c (match_common): Add check for existing
3836 global symbol, creat one if none exists and emit
3837 error if there is a clash.
3838 * parse.c (global_used): Remove static and use the
3839 gsymbol name rather than the new_block name, so that
3840 the function can be called from resolve.c.
3841 (parse_block_data, parse_module, add_global_procedure):
3842 Improve checks for existing gsymbols. Emit error if
3843 already defined or if references were to another type.
3847 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3848 gfc_conv_function_call that coverts an expression for an aliased
3849 component reference to a derived type array into a temporary array
3850 of the same type as the component. The temporary is passed as an
3851 actual argument for the procedure call and is copied back to the
3852 derived type after the call.
3853 (is_aliased_array): New function that detects an array reference
3854 that is followed by a component reference.
3855 (gfc_conv_function_call): Detect an aliased actual argument with
3856 is_aliased_array and convert it to a temporary and back again
3857 using gfc_conv_aliased_arg.
3859 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3861 * gfortranspec.c: Update copyright years.
3862 * trans.c: Likewise.
3863 * trans-array.c: Likewise.
3864 * trans-array.h: Likewise.
3865 * trans-decl.c: Likewise.
3866 * trans-stmt.c: Likewise.
3867 * trans-stmt.h: Likewise.
3868 * trans-types.c: Likewise.
3870 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3874 * gfortran.h (BBT_HEADER): Move definition up.
3875 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3876 * io.c (format_asterisk): Adapt initializer.
3877 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3879 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3881 (gfc_resolve): Adapt call to warn_unused_label.
3882 * symbol.c (compare_st_labels): New function.
3883 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3884 using balanced binary tree.
3885 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3887 (warn_unused_label): Adapt to binary tree.
3888 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3889 * primary.c (match_kind_param): Do away with cnt.
3891 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3896 * symbol.c (check_conflict): Add pointer valued elemental
3897 functions and internal procedures with the external attribute
3898 to the list of conflicts.
3899 (gfc_add_attribute): New catch-all function to perform the
3900 checking of symbol attributes for attribute declaration
3902 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3903 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3904 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3905 Remove spurious calls to checks in symbol.c. Set the
3906 attribute directly and use the call to attr_decl() for
3908 * gfortran.h: Add prototype for gfc_add_attribute.
3911 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3912 argument checking. Replace strcmp's with comparisons with generic
3915 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3917 * gfortranspec.c (lang_specific_spec_functions): Remove.
3919 2006-01-16 Richard Guenther <rguenther@suse.de>
3921 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3922 (gfc_trans_arithmetic_if): Likewise.
3923 (gfc_trans_simple_do): Likewise.
3924 (gfc_trans_do): Likewise.
3925 (gfc_trans_do_while): Likewise.
3926 (gfc_trans_logical_select): Likewise.
3927 (gfc_trans_forall_loop): Likewise.
3928 (generate_loop_for_temp_to_lhs): Likewise.
3929 (generate_loop_for_rhs_to_temp): Likewise.
3930 (gfc_trans_allocate): Likewise.
3931 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3933 2006-01-16 Richard Guenther <rguenther@suse.de>
3935 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3936 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3937 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3940 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3943 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3944 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3947 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3949 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3952 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3954 * parse.c (next_fixed): Remove superfluous string concatenation.
3956 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3959 * scanner.c (load_line): use maxlen to determine the line-length used
3960 for padding lines in fixed form.
3962 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3965 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3968 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3971 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3972 to avoid type mismatch.
3974 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3977 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3978 current_fake_result_decl down to below generate_local_vars.
3980 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3983 * trans-expr.c (gfc_to_single_character): New function that converts
3984 string to single character if its length is 1.
3985 (gfc_build_compare_string):New function that compare string and handle
3986 single character specially.
3987 (gfc_conv_expr_op): Use gfc_build_compare_string.
3988 (gfc_trans_string_copy): Use gfc_to_single_character.
3989 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3990 gfc_build_compare_string.
3991 * trans.h (gfc_build_compare_string): Add prototype.
3993 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3995 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3997 (gfc_simplify_ichar): Get the result from unsinged char and in the
3998 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
4000 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
4003 * resolve.c (resolve_fntype): Check that PUBLIC functions
4004 aren't of PRIVATE type.
4006 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4008 * decl.c (gfc_match_function_decl): Correctly error out in case of
4009 omitted function argument list.
4011 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
4014 * trans-array.c (gfc_reverse_ss): Remove static attribute.
4015 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
4016 the function call with the corresponding gfc_actual_arglist*. Change
4018 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
4019 now requires the actual argument list instead of the expression for
4021 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
4022 and provide a prototype for gfc_reverse_ss.
4023 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
4024 where an elemental subroutine has array valued actual arguments.
4030 * resolve.c (check_assumed_size_reference): New function to check for upper
4031 bound in assumed size array references.
4032 (resolve_assumed_size_actual): New function to do a very restricted scan
4033 of actual argument expressions of those procedures for which incomplete
4034 assumed size array references are not allowed.
4035 (resolve_function, resolve_call): Switch off assumed size checking of
4036 actual arguments, except for elemental procedures and intrinsic
4037 inquiry functions, in some circumstances.
4038 (resolve_variable): Call check_assumed_size_reference.
4040 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4043 * io.c (next_char_not_space): New function that returns the next
4044 character that is not white space.
4045 (format_lex): Use the new function to skip whitespace within
4048 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
4051 * expr.c (gfc_expr_set_symbols_referenced): New function.
4052 * gfortran.h: Add a function prototype for it.
4053 * resolve.c (resolve_function): Use it for
4054 use associated character functions lengths.
4055 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4057 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4060 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4061 Check stride is nonzero.
4063 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4066 * parse.c (next_free): Check for whitespace after the label.
4067 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4069 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4071 * ChangeLog: Split previous years into ...
4072 * ChangeLog-2002: here.
4073 * ChangeLog-2003: here.
4074 * ChangeLog-2004: here.
4075 * ChangeLog-2005: here.