1 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
4 * resolve.c (resolve_fl_procedure): Add an error if an external
5 automatic character length function does not have an explicit
8 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
11 * interface.c (check_interface1): Use a local value, instead of
12 the dummy, as the inner iterator over interface symbols.
14 2006-11-21 Paul Thomas <pault@gcc.gnu.org>
17 * trans-array.c (gfc_get_derived_type): Once done, spread the
18 backend_decl to all identical derived types in all sibling
21 2006-11-20 Tobias Burnus <burnus@net-b.de>
24 * primary.c (gfc_match_rvalue): Added IMPORT support.
26 2006-11-20 Tobias Burnus <burnus@net-b.de>
28 * symbol.c (check_conflict): Add conflict between VOLATILE
29 attribute and program name.
31 2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
34 * resolve.c (resolve_variable): Get the implicit type from the
35 symbols namespace rather than the default namespace. Fix whitespace.
36 (resolve_formal_arglist, resolve_equivalence): Fix typo.
38 2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
40 * resolve.c (resolve_ref): Check for ALLOCATABLEs to the right of
41 nonzero rank part references too.
43 2006-11-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
45 * module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
46 Check that intrinsic and non-intrinsic modules don't conflict.
47 (use_iso_fortran_env_module): New function.
48 (create_int_parameter): New function.
49 * trans-types.c (gfc_init_kinds): Choose values for
50 gfc_numeric_storage_size and gfc_character_storage_size.
51 (gfc_numeric_storage_size, gfc_character_storage_size): New variables.
52 * resolve.c (resolve_symbol): Do no check intrinsic modules
53 against the list of intrinsic symbols.
54 * iso-fortran-env.def: New file.
55 * gfortran.h (gfc_numeric_storage_size,
56 gfc_character_storage_size): Add prototypes.
58 2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
61 * io.c (check_format): Allow dollars everywhere in format, and
64 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
66 * gfortran.h (gfc_add_intrinsic_modules_path,
67 gfc_open_intrinsic_module): New prototypes.
68 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
69 * lang.opt: Add -fintrinsic-modules-path option.
70 * module.c (gfc_match_use): Match the Fortran 2003 form of
72 (gfc_use_module): Also handle intrinsic modules.
73 * scanner.c (gfc_directorylist): Add use_for_modules for field.
74 (intrinsic_modules_dirs): New static variable.
75 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
76 (gfc_add_include_path): Use the new add_path_to_list helper
78 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
79 (open_included_file, gfc_open_intrinsic_module): New functions.
80 (gfc_open_included_file): Use the new open_included_file
82 * lang-specs.h: Use the new -fintrinsic-modules-path option.
83 * parse.c (decode_statement): Do not match the required space
85 * options.c (gfc_handle_option): Handle the new option. Use new
86 prototype for gfc_add_include_path.
87 (gfc_post_options): Use new prototype for gfc_add_include_path.
89 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
93 * simplify.c (simplify_bound): Fix the simplification of
94 LBOUND/UBOUND intrinsics.
95 * trans-intrinsic.c (simplify_bound): Fix the logic, and
96 remove an erroneous assert.
98 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
100 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
102 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
104 * data.c: Remove trailing periods from error messages.
109 * module.c: Likewise.
110 * options.c: Likewise.
111 * resolve.c: Likewise.
112 * symbol.c: Likewise.
113 * trans-io.c: Likewise.
115 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
117 * lang.opt: Rearrange entries back into ASCII order.
119 2006-11-15 Tobias Burnus <burnus@net-b.de>
121 * parse.c (parse_contained): Fix indention
124 2006-11-15 Tobias Burnus <burnus@net-b.de>
127 * decl.c (gfc_match_import,variable_decl):
129 (gfc_match_kind_spec): Fix typo in gfc_error.
130 * gfortran.h (gfc_namespace, gfc_statement):
132 * parse.c (decode_statement,gfc_ascii_statement,
133 verify_st_order): Add IMPORT support.
134 * match.h: Add gfc_match_import.
135 * gfortran.texi: Add IMPORT to the supported
136 Fortran 2003 features.
138 2006-11-15 Tobias Burnus <burnus@net-b.de>
139 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
142 * trans-expr.c (gfc_conv_substring): Add bounds checking.
143 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
144 arguments to gfc_conv_substring.
146 2006-11-15 Tobias Burnus <burnus@net-b.de>
149 * parse.c (parse_contained): Check for empty contains statement.
151 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
154 * gfortran.h (gfc_expr): Add element which holds a splay-tree
155 for the exclusive purpose of quick access to a constructor by
157 * data.c (find_con_by_offset): Use the splay tree for the search.
158 (gfc_assign_data_value): Use the splay tree.
159 (gfc_assign_data_value_range): ditto.
160 * expr.c (gfc_get_expr): Initialize new element to null.
161 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
163 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
166 * error.c (show_loci): Move column-offset calculation to
168 (show_locus): Remove blank lines before "Included in"
169 lines, clean up code, calculate column-offsets, print
170 column number is error-header lines as appropriate.
171 (error_integer): (new function) Print integer to error
173 (error_print): Use error_integer, avoid possible buffer
174 overflows from buggy error formats.
176 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
178 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
179 (gfc_option_t): Clarify comments.
180 * options.c: Set default line length limits to actual default
181 values, rather than flag values.
182 * scanner.c: Eliminate checking and handling of the
183 fixed/free_line_length flag values.
185 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
187 * lang.opt: Remove -fno-backend option.
188 * gfortran.h (gfc_option_t): Remove flag_no_backend.
189 * options.c (gfc_init_options): Remove flag_no_backend.
190 (gfc_handle_option): Remove -fno-backend option handler.
191 * parse.c (gfc_parse_file): Remove references to
192 gfc_option.flag_no_backend.
194 2006-11-14 Tobias Burnus <burnus@net-b.de>
196 * match.c (gfc_match_namelist): Add missing space to
199 2006-11-14 Tobias Burnus <burnus@net-b.de>
202 * symbol.c (check_conflict): Add further conflicts.
204 2006-11-13 Jakub Jelinek <jakub@redhat.com>
207 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
208 before returning true.
210 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
213 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
216 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
218 * array.c: Add 2006 to copyright years.
224 2006-11-11 Richard Guenther <rguenther@suse.de>
226 * trans-intrinsic.c (enum rounding_mode): New enum.
227 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
228 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
229 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
231 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
233 * lang.opt (-fmodule-private): Remove option.
234 * gfortran.h (gfc_option_t): Remove module_access_private flag.
235 * options.c (gfc_init_options): Remove initialization for it.
236 (gfc_handle_option): Remove handling for -fmodule-private.
237 * module.c (gfc_check_access): Add comments, remove check for
238 gfc_option.flag_module_access_private.
240 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
243 * check.c (gfc_check_reshape): Check that there are enough
244 elements in the source array as to be able to fill an array
245 defined by shape, when pad is absent.
247 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
250 * trans-expr.c (is_aliased_array): Treat correctly the case where the
251 component is itself and array or array reference.
253 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
255 * check.c (same_type_check): Typo fix in comment.
257 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
260 * trans-array.c (get_array_ctor_strlen): If we fall through to
261 default, use a constant character length if it is available.
263 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
266 * trans-types.c (gfc_get_derived_type): Ensure that the
267 proc_name namespace is not the same as the owner namespace and
268 that identical derived types in the same namespace share the
271 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
274 * trans-array.c (structure_alloc_comps): Detect pointers to
275 arrays and use indirect reference to declaration.
276 * resolve.c (resolve_fl_variable): Tidy up condition.
277 (resolve_symbol): The same and only add initialization code if
278 the symbol is referenced.
279 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
280 deferred_array before gfc_trans_auto_array_allocation.
283 * symbol.c (check_done): Remove.
284 (gfc_add_attribute): Remove reference to check_done and remove
285 the argument attr_intent.
286 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
287 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
288 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
289 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
290 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
291 gfc_add_type): Remove references to check_done.
292 * decl.c (attr_decl1): Eliminate third argument in call to
294 * gfortran.h : Change prototype for gfc_add_attribute.
296 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
298 * invoke.texi: Added documentation for -fmax-errors option.
300 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
302 * lang.opt: Add -fmax-errors= option.
303 * gfortran.h (gfc_option_t): Add max_errors element.
304 * options.c (gfc_init_options): Set max_errors default value
306 (gfc_handle_options): Assign -fmax_errors value to
307 gfc_option.max_errors.
308 * error.c (gfc_increment_error_count): New function, which
309 also checks whether the error count exceeds max_errors.
310 (gfc_warning): Use it.
311 (gfc_warning_now): Use it.
312 (gfc_notify_std): Use it.
314 (gfc_error_now): Use it.
315 (gfc_error_check): Use it.
317 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
319 * lang.opt: Remove non-working -qkind= option.
320 * gfortran.h (gfc_option_t): Remove q_kind member.
321 * options.c (gfc_init_options): Remove q_kind initialization.
322 (gfc_handle_option): Remove -qkind= option handling.
323 * primary.c: (match_real_constant): Remove 'Q' exponent.
325 2006-11-08 Tobias Burnus <burnus@net-b.de>
327 * gfortran.texi: Add volatile and internal-file
328 namelist to Fortran 2003 status.
329 * intrinsic.texi: Correct CHMOD entry.
331 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
335 * decl.c (variable_decl): Add test for presence of proc_name.
336 * error.c (gfc_error_flag_test): New function.
337 * gfortran.h : Prototype for gfc_error_flag_test.
339 2006-11-07 Tobias Burnus <burnus@net-b.de>
342 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
343 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
344 * gfortran.h (symbol_attribute): Add volatile_ to struct.
345 * resolve.c (was_declared): Add volatile support.
346 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
347 * match.h: Declare gfc_match_volatile.
348 * parse.c (decode_statement): Recognize volatile.
349 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
350 Add volatile support.
351 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
353 2006-11-06 Tobias Burnus <burnus@net-b.de>
355 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
356 message for GFC_STD_F2003.
357 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
358 message for GFC_STD_F2003.
359 * io.c (check_io_constraints): Unify gfc_notify_std message for
361 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
364 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
366 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
369 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
373 * expr.c (find_array_section): Support vector subscripts. Don't
374 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
376 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
379 * error.c (gfc_warning): If warnings_are_errors then treat
380 warnings as errors with respect to the exit code.
381 (gfc_notify_std): Ditto.
382 (gfc_warning_now): Ditto.
384 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
385 Paul Thomas <pault@gcc.gnu.org>
388 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
389 for both MOD and MODULO, if it is available.
392 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
393 the declarations from the unused loops by merging the block
394 scope for each; this ensures that the temporary is declared.
396 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
398 * error.c (show_locus): Add trailing colon in error messages.
399 (error_print): Avoid leading space in error lines.
401 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
404 * expr.c (gfc_simplify_expr): Correct memory allocation.
406 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
408 * error.c (show_locus): Remove "In file" from error messages.
410 2006-10-31 Geoffrey Keating <geoffk@apple.com>
412 * trans-decl.c (gfc_generate_constructors): Update for removal
413 of get_file_function_name.
415 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
418 * trans-common.c (gfc_trans_common): If the blank common is
419 in a procedure or program without a name then proc_name is null, so
420 use the locus of the common.
421 (gfc_sym_mangled_common_id): Fix whitespace.
422 * match.c (gfc_match_common): Emit warning about blank common in
425 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
428 * decl.c (gfc_set_constant_character_len): NULL-terminate the
429 character constant string.
430 * data.c (create_character_intializer): Likewise.
431 * expr.c (gfc_simplify_expr): NULL-terminate the substring
433 * primary.c (match_hollerith_constant): NULL-terminate the
434 character constant string.
436 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
439 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
440 a specific case for EXPR_VARIABLE and, in default, build an ss
441 to call gfc_conv_expr_descriptor for array expressions..
444 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
445 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
446 values for it and GFC_TYPE_ARRAY_UBOUND.
449 * trans-types.c (gfc_get_derived_type): If the derived type
450 namespace has neither a parent nor a proc_name, set NULL for
451 the search namespace.
453 2006-10-30 Tobias Burnus <burnus@net-b.de>
456 * io.c (check_io_constraints): Fix keyword string comparison.
458 2006-10-30 Andrew Pinski <pinskia@gmail.com>
461 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
462 Change over to create VIEW_CONVERT_EXPR instead of using an
463 ADDR_EXPR, a cast and then an indirect reference
465 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
467 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
470 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
473 * decl.c (get_proc_name): Bump current namespace refs count.
475 2006-10-29 Jakub Jelinek <jakub@redhat.com>
478 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
479 of init_val_sym and outer_sym to FL_VARIABLE.
481 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
483 * intrinsic.texi: Fix a typo.
485 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
487 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
488 * arith.c (arctangent2): Remove function
489 (gfc_check_real_range): Remove subnormal kludge.
490 * arith.h: Remove arctangent2 prototype.
491 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
492 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
493 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
495 2006-10-28 Tobias Burnus <burnus@net-b.de>
498 * io.c (check_io_constraints): Allow namelists
499 for internal files for Fortran 2003.
501 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
504 * decl.c (gfc_free_data_all): New function to free all data structures
505 after errors in DATA statements and declarations.
506 (top_var_list): Use new function.(top_val_list): Use new function.
507 (gfc_match_data_decl): Use new function.
508 * misc.c (gfc_typename): Fixed incorrect function name in error text.
510 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
513 * expr.c (simplify_parameter_variable): Keep rank of original
516 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
518 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
519 * trans.h (builtin_function): Rename to gfc_builtin_function.
520 Change the signature.
521 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
522 gfc_builtin_function.
523 (builtin_function): Rename to gfc_builtin_function. Move common
524 code to builtin_function.
525 (gfc_define_builtin): Replace calls to builtin_function with
528 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
531 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
532 * options.c (gfc_init_options): Initialize new flags.
533 (gfc_handle_option): Handle new flags.
534 * gfortran.h (gfc_option): Add flag_external_blas and
535 blas_matmul_limit flags.
536 * trans-expr.c (gfc_conv_function_call): Use new argument
537 append_args, appending it at the end of the argument list
538 built for a function call.
539 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
540 append_args argument to gfc_trans_call.
541 * trans.h (gfc_conv_function_call): Update prototype.
542 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
543 prototypes for BLAS ?gemm routines.
544 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
545 extra arguments given to the library matmul function, and give
546 them to gfc_conv_function_call.
547 * invoke.texi: Add documentation for -fexternal-blas and
550 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
552 * Make-lang.in (F95_LIBS): Delete.
553 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
554 * config-lang.in (need_gmp): Delete.
556 2006-10-19 Brooks Moses <bmoses@stanford.edu>
558 * invoke.texi: Fixed "denormal" typo.
560 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
564 * gfortran.h : Add EXEC_INIT_ASSIGN.
565 * dump-parse-tree.c (gfc_show_code_node): The same.
566 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
567 argument for gfc_trans_assignment to false.
568 * trans-stmt.c (gfc_trans_forall_1): The same.
569 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
570 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
571 same. In the latter function, use the new flag to stop
572 the checking of the lhs for deallocation.
573 (gfc_trans_init_assign): New function.
574 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
575 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
576 * trans.h : Add new boolean argument to the prototype of
577 gfc_trans_assignment.
578 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
580 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
581 (apply_default_init): New function.
582 (resolve_symbol): Call it for derived types that become
583 defined but which do not already have an initialization
585 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
587 2006-10-16 Tobias Burnus <burnus@net-b.de>
589 * primary.c: Revert 'significand'-to-'significant' comment change.
590 * invoke.texi (Warning Options): Minor cleanup for
591 -Wimplicit-interface.
593 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
596 * trans-array.c (gfc_trans_array_bounds): Test for and set
597 negative stride of a non-constant bound array to zero.
600 * data.c (create_character_intializer): Copy and simplify
601 the expressions for the start and end of a sub-string
604 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
606 * io.c (gfc_match_close): Ensure that status is terminated by
609 2006-10-16 Tobias Burnus <burnus@net-b.de>
611 * trans-stmt.c: Fix a typo
612 * invoke.texi: Fix typos
613 * resolve.c: Fix a comment typo
614 * trans-decl.c: Fix a comment typo
615 * primary.c: Fix a comment typo
617 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
620 * io.c (match_io): Check for a default-char-expr for PRINT format.
622 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
625 * lang.opt (Wunused-labels): Remove.
626 * options.c: Remove references to gfc_option.warn_unused_labels.
627 * gfortran.h: Remove variable warn_unused_labels.
628 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
629 instead of gfc_option.warn_unused_labels.
630 * invoke.texi: Remove documentation of -Wunused-labels.
632 2006-10-14 Tobias Burnus <burnus@net-b.de>
634 * gfortran.texi: Add link to GFortran apps
635 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
637 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
640 * scanner.c (load_line): Add checks for illegal use of '&' and issue
641 warnings. Issue errors with -pedantic.
643 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
646 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
647 for the assignment of null to the data field to se->pre, rather
650 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
652 * intrinsic.texi: Fix typos.
653 * trans-array.c: Fix a comment typo.
655 2006-10-13 Brooks Moses <bmoses@stanford.edu>
657 * intrinsic.texi (STAT): Reverted a format in example code to
658 octal; noted this in accompanying string.
660 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
663 * decl.c (get_proc_name, gfc_match_function_decl): Add
664 attr.implicit_type to conditions that throw error for
665 existing explicit interface and that allow new type-
669 * resolve.c (resolve_fl_namelist): Do not check for
670 namelist/procedure conflict, if the symbol corresponds
671 to a good local variable declaration.
674 * decl.c (get_proc_name): Replace the detection of a declared
675 procedure by the presence of a formal argument list by the
676 attributes of the symbol and the presence of an explicit
680 * resolve.c (resolve_fl_variable): See if the host association
681 of a derived type is blocked by the presence of another type I
682 object in the current namespace.
685 * resolve.c (resolve_fl_derived): Check for the presence of
686 the derived type for a derived type component.
689 * module.c (gfc_use_module): Check that the first words in a
690 module file are 'GFORTRAN module'.
693 * resolve.c (resolve_transfer): Test functions for suitability
694 for IO, as well as variables.
697 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
700 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
703 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
704 code for LBOUND and UBOUND intrinsics.
706 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
709 * io.c (compare_to_allowed_values): New function.
710 (gfc_match_open): Add checks for constant values of specifiers.
711 (gfc_match_close): Add checks for constant values of the STATUS
714 2006-10-12 Brooks Moses <bmoses@stanford.edu>
716 * intrinsic.texi (STAT): Fixed a format typo in sample code.
718 2006-10-12 Brooks Moses <bmoses@stanford.edu>
720 * intrinsic.texi (STAT): Shortened lines in sample code.
722 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
724 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
725 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
726 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
727 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
728 gfc_show_typespec): Add prototypes.
729 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
730 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
731 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
732 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
733 gfc_show_typespec): Remove 'static' from declaration.
735 2006-10-10 Brooks Moses <bmoses@stanford.edu>
737 * invoke.texi, gfortran.texi: Corrected erronous dashes.
739 2006-10-10 Brooks Moses <bmoses@stanford.edu>
741 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
744 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
746 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
747 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
748 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
749 GMTIME, LSHIFT, LTIME, RSHIFT.
751 2006-10-10 Brooks Moses <bmoses@stanford.edu>
753 * gfortran.texi (Standards): Update to current status.
755 2006-10-09 Brooks Moses <bmoses@stanford.edu>
757 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
760 2006-10-09 Brooks Moses <bmoses@stanford.edu>
762 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
764 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
766 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
767 * arith.c (arctangent, gfc_check_real_range): Use it.
768 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
769 gfc_simplify_log, gfc_simplify_nearest): Use it.
773 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
774 routine hidden precision argument.
775 (gfc_resolve_spacing): Give spacing library routine hidden
776 precision, emin - 1, and tiny(x) arguments.
777 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
778 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
779 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
780 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
781 spacing via LIBF_FUNCTION
782 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
783 gfc_conv_intrinsic_rrspacing): Remove functions.
784 (gfc_conv_intrinsic_function): Remove calls to
785 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
786 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
787 __builtin_clzl and __builtin_clzll
789 2006-10-09 Richard Henderson <rth@redhat.com>
793 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
795 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
796 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
797 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
798 0 and 1 as second and third arguments to add_sym* functions.
800 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
801 Paul Thomas <pault@gcc.gnu.org>
804 * interface.c (gfc_compare_derived_types): Add comparison of
805 the allocatable field.
806 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
807 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
808 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
809 gfc_trans_scalar_assign): Add extra arguments l_is_temp
810 and r_is_var to references to latter function.
811 (gfc_conv_function_call): Add enum for types of argument and
812 an associated variable parm_kind. Deallocate components of
813 INTENT(OUT) and non-variable arrays.
814 (gfc_trans_subcomponent_assign): Add block to assign arrays
815 to allocatable components.
816 (gfc_trans_scalar_assign): Add block to handle assignments of
817 derived types with allocatable components, using the above new
818 arguments to control allocation/deallocation of memory and the
819 copying of allocated arrays.
820 * trans-array.c (gfc_array_allocate): Remove old identification
821 of pointer and replace with that of an allocatable array. Add
822 nullify of structures with allocatable components.
823 (gfc_conv_array_initializer): Treat EXPR_NULL.
824 (gfc_conv_array_parameter): Deallocate allocatable components
825 of non-variable structures.
826 (gfc_trans_dealloc_allocated): Use second argument of library
827 deallocate to inhibit, without error, freeing NULL pointers.
828 (get_full_array_size): New function to return the size of a
830 (gfc_duplicate_allocatable): New function to allocate and copy
832 (structure_alloc_comps): New recursive function to deallocate,
833 nullify or copy allocatable components.
834 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
835 gfc_copy_alloc_comp): New interface functions to call previous.
836 (gfc_trans_deferred_array): Add the code to nullify allocatable
837 components, when entering scope, and to deallocate them on
838 leaving. Do not call gfc_trans_static_array_pointer and return
839 for structures with allocatable components and default
841 * symbol.c (gfc_set_component_attr): Set allocatable field.
842 (gfc_get_component_attr): Set the allocatable attribute.
843 * intrinsic.h : Prototype for gfc_check_move_alloc.
844 * decl.c (build_struct): Apply TR15581 constraints for
845 allocatable components.
846 (variable_decl): Default initializer is always NULL for
847 allocatable components.
848 (match_attr_spec): Allow, or not, allocatable components,
849 according to the standard in force.
850 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
851 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
852 gfc_duplicate_allocatable.
853 * gfortran.texi : Add mention of TR15581 extensions.
854 * gfortran.h : Add attribute alloc_comp, add
855 gfc_components field allocatable and add the prototype
856 for gfc_expr_to_initialize.
857 * trans-stmt.c (generate_loop_for_temp_to_lhs,
858 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
859 gfc_trans_where_3): Add extra arguments to calls to
860 gfc_trans_scalar_assign and set appropriately.
861 (gfc_trans_allocate): Nullify allocatable components.
862 (gfc_trans_deallocate): Deallocate to ultimate allocatable
863 components but stop at ultimate pointer components.
864 * module.c (mio_symbol_attribute, mio_symbol_attribute,
865 mio_component): Add module support for allocatable
867 * trans-types.c (gfc_get_derived_type): Treat allocatable
869 * trans.h : Add two boolean arguments to
870 gfc_trans_scalar_assign.
871 * resolve.c (resolve_structure_cons): Check conformance of
872 constructor element and the component.
873 (resolve_allocate_expr): Add expression to nullify the
874 constructor expression for allocatable components.
875 (resolve_transfer): Inhibit I/O of derived types with
876 allocatable components.
877 (resolve_fl_derived): Skip check of bounds of allocatable
879 * trans-decl.c (gfc_get_symbol_decl): Add derived types
880 with allocatable components to deferred variable.
881 (gfc_trans_deferred_vars): Make calls for derived types
882 with allocatable components to gfc_trans_deferred_array.
883 (gfc_generate_function_code): Nullify allocatable
884 component function result on entry.
885 * parse.c (parse_derived): Set symbol attr.allocatable if
886 allocatable components are present.
887 * check.c (gfc_check_allocated): Enforce attr.allocatable
888 for intrinsic arguments.
889 (gfc_check_move_alloc): Check arguments of move_alloc.
890 * primary.c (gfc_variable_attr): Set allocatable attribute.
891 * intrinsic.texi : Add index entry and section for
894 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
897 * resolve.c (resolve_structure_cons): It is an error if the
898 pointer component elements of a derived type constructor are
899 not pointer or target.
903 * trans-stmt.c (generate_loop_for_temp_to_lhs,
904 generate_loop_for_rhs_to_temp): Provide a string length for
905 the temporary by copying that of the other side of the scalar
908 2006-10-08 Tobias Burnus <burnus@net-b.de>
911 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
912 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
914 * check.c (gfc_check_new_line): New function.
915 * simplify.c (gfc_simplify_new_line): New function.
916 * intrinsic.texi: Document new_line intrinsic.
918 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
922 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
923 gfc_intrinsic_sym structure is filled.
924 (gfc_intrinsic_actual_ok): New function.
925 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
926 add_sym_5s): Intrinsic subroutines are not allowed as actual
927 arguments, so we remove argument actual_ok.
928 (add_functions): Correct the values for actual_ok of all intrinsics.
929 Add comments for gfc_check_access_func and gfc_resolve_index_func.
930 (add_subroutines): Remove the actual_ok argument, which was never used.
931 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
932 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
933 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
934 an intrinsic used as an argument list is allowed there.
935 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
936 (gfc_resolve_len): Change intrinsic function name to agree with
938 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
939 new case, because some specific intrinsics take 3 arguments.
940 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
942 2006-10-06 Jakub Jelinek <jakub@redhat.com>
945 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
946 make artificial variables or pointer to variable automatic array
949 * scanner.c (skip_free_comments): Return bool instead of void.
950 (gfc_next_char_literal): Don't return ' ' if & is missing after
951 !$omp or !$. Use skip_{free,fixed}_comments directly instead
952 of gfc_skip_comments.
954 2006-10-04 Brooks Moses <bmoses@stanford.edu>
956 * gfortran.texi: (Current Status): update and rewrite to reflect
957 actual status more accurately.
959 2006-10-04 Brooks Moses <bmoses@stanford.edu>
961 * gfortran.texi: Consistently refer to the compiler as "GNU
963 * intrinsic.texi: Ditto.
964 * invoke.texi: Ditto.
966 2006-10-04 Richard Henderson <rth@redhat.com>
967 Jakub Jelinek <jakub@redhat.com>
969 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
970 and __emutls_register_common.
971 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
972 * trans-common.c (build_common_decl): Don't check have_tls.
973 * trans-decl.c (gfc_finish_var_decl): Likewise.
974 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
975 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
977 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
980 * resolve.c (resolve_allocate_expr): Exclude derived types from
981 search for dependences between allocated variables and the
982 specification expressions for other allocations in the same
985 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
988 * resolve.c (resolve_structure_cons): Do not return FAILURE if
989 component expression is NULL.
991 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
995 * resolve.c (find_sym_in_expr): New function that returns true
996 if a symbol is found in an expression.
997 (resolve_allocate_expr): Check whether the STAT variable is
998 itself allocated in the same statement. Use the call above to
999 check whether any of the allocated arrays are used in array
1000 specifications in the same statement.
1002 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
1004 * arith.c (gfc_check_real_range): Use correct exponent range for
1007 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1012 * trans-expr.c (gfc_conv_function_call): Check the expression
1013 and the formal symbol are present when testing the actual
1018 * resolve.c (resolve_entries): It is an error if the entries
1019 of an array-valued function do not have the same shape.
1021 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1024 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
1027 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1030 * gfortran.h (gfc_option_t): Add max_continue_fixed and
1032 * options.c (gfc_init_options): Initialize fixed form and free form
1033 consecutive continuation line limits.
1034 * scanner.c (gfc_scanner_init_1): Initialize continue_line
1035 and continue_count. (gfc_next_char_literal): Count the number of
1036 continuation lines in the current statement and warn if limit
1039 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1042 * scanner.c (gfc_next_char_literal): Add check for missing '&'
1043 and warn if in_string, otherwise return ' '.
1045 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1048 * primary.c (match_sym_complex_part): Named constants as real or
1049 imaginary part of complex a named constant are only allowed in
1052 2006-10-01 Brooks Moses <bmoses@stanford.edu>
1054 * gfortran.texi: Corrected references to MALLOC intrinsic.
1055 * invoke.texi: Minor cleanup and clarification to the Dialect
1058 2006-09-30 Brooks Moses <bmoses@stanford.edu>
1060 * invoke.texi: Add mention of BOZ constants and integer
1061 overflow to -fno-range-check.
1062 * gfortran.texi: Add mention of -fno-range-check to
1063 section on BOZ contants.
1065 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1067 * resolve.c: Fix commentary typo. Fix whitespace.
1069 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1072 * arith.c (gfc_check_integer_range): Disable range checking via
1075 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1077 * arith.c: Change conditional test for inclusion of arctangent().
1078 (gfc_check_real_range): Change conditional test for use of
1080 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1081 mpfr_atan2() instead of arctangent().
1082 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1083 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1085 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1087 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1089 * arith.c: Conditionally include arctangent2().
1090 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1092 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1093 l for long double functions.
1094 * simplify.c: Wrap Copyright to new line.
1095 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1096 (gfc_simplify_log): Ditto.
1100 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1101 preference to broken local hack.
1104 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1105 mpfr_subnormalize to handle numbers near zero in preference to broken
1108 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1111 * scanner.c (include_line): Handle conditional include.
1113 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1116 * error.c (show_loci): No need to risk an ICE to output a
1117 slightly nicer error message.
1119 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1120 Steven Bosscher <steven@gcc.gnu.org>
1123 * trans-stmt.c (gfc_trans_character_select): Store the label
1124 from select_string and then clean up any temporaries from the
1125 conversion of the select expression, before branching to the
1128 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1131 * primary.c (match_variable): If the compiler is in a module
1132 specification block, an interface block or a contains section,
1133 reset host_flag to force the changed symbols mechanism.
1136 * trans-stmt.c (gfc_trans_character_select): Add the post block
1137 for the expression to the main block, after the call to
1138 select_string and the last label.
1140 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1143 * iresolve.c (resolve_spread): Build shape for result if the
1144 source shape is available and dim and ncopies are constants.
1146 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1150 * trans-decl.c (generate_local_decl): Change from 'warning' to
1151 'gfc_warning' to have line numbers correctly reported.
1153 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1156 * decl.c (match_old_style_init): Set the 'where' field of the
1157 gfc_data structure 'newdata'.
1159 * match.c (match_case_eos): Add a comprehensible error message.
1161 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1163 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1164 pointer if necessary and then perform the cast.
1166 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1168 * intrinsic.c: Update Copyright date.
1169 * intrinsic.h: Ditto.
1171 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1174 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1175 of a dummy character(*) function from the symbol if it is not
1176 already translated. For a call to a character(*) function, use
1177 the passed, hidden string length argument, which is available
1178 from the backend_decl of the formal argument.
1179 * resolve.c (resolve_function): It is an error if a function call
1180 to a character(*) function is other than a dummy procedure or
1183 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1186 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1187 the procedure if the type's own namespace does not have a parent.
1189 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1192 * expr.c (find_array_section): Only use the array lower and upper
1193 bounds for the start and end of the sections, where the expr is
1196 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1199 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1200 loop variable to hold the current loop variable in case it is modified
1201 by the array constructor.
1203 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1205 * gfortran.h (gfc_integer_info): Eliminate max_int.
1206 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1207 (gfc_arith_done_1): Remove clearing of max_int.
1208 (gfc_check_integer_range): Fix range chekcing of overflow.
1209 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1211 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1214 * gfortran.h : Restore the gfc_dt_list structure and reference
1215 to it in gfc_namespace.
1216 * resolve.c (resolve_fl_derived): Restore the building of the
1217 list of derived types for the current namespace. Modify the
1218 restored code so that a check is made to see if the symbol is
1219 already in the list.
1220 (resolve_fntype): Make sure that the specification block
1221 version of the derived type is used for a module function that
1223 * symbol.c (gfc_free_dt_list): Restore.
1224 (gfc_free_namespace): Restore call to previous.
1225 * trans-types.c (copy_dt_decls_ifequal): Restore.
1226 (gfc_get_derived_type): Restore all the paraphenalia for
1227 association of derived types, including calls to previous.
1228 Modify the restored code such that all derived types are built
1229 if their symbols are found in the parent namespace; not just
1230 non-module types. Add backend_decls to like derived types in
1231 sibling namespaces, as well as that of the derived type.
1233 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1235 * match.c: Fix a comment typo.
1237 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1240 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1241 declaration is retained for INTENT(OUT) arguments.
1245 * resolve.c (resolve_generic_f): Make error message more
1247 (resolve_generic_s): Restructure search for specific procedures
1248 to be similar to resolve_generic_f and change to similar error
1249 message. Ensure that symbol reference is refreshed, in case
1250 the search produces a NULL.
1251 (resolve_specific_s): Restructure search, as above and as
1252 resolve_specific_f. Ensure that symbol reference is refreshed,
1253 in case the search produces a NULL.
1257 * interface.c (check_operator_interface): Throw error if the
1258 interface assignment tries to change intrinsic type assigments
1259 or has less than two arguments. Also, it is an error if an
1260 interface operator contains an alternate return.
1263 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1264 if it is a dummy in the contained namespace.
1266 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1269 * match.c: Wrap copyright.
1270 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1271 gotos. Move error handling of FL_PARAMETER to ...
1272 * gfc_match_if: Deal with MATCH_NO from above.
1273 * primary.c: Wrap copyright.
1274 (match_variable): ... here. Improve error messages.
1276 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1279 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1280 following reassociation of use associated derived types.
1282 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1284 * arith.h: Update Copyright dates. Fix whitespace.
1285 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1286 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1288 2006-08-26 Tobias Burnus <burnus@net-b.de>
1290 * gfortran.texi: Note variable initialization causes SAVE attribute.
1291 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1292 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1293 Add missing ) in ACOS.
1295 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1297 * intrinsic.texi: Update Copyright date. Added documentation
1298 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1299 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1300 doc-stubs for EQV and NEQV, corrected some typographical errors.
1302 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1303 Brooks Moses <bmoses@stanford.edu>
1305 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1306 added a "See Also" section, renamed the "Options" section to
1307 "Standard", improved the index, and made numerous minor
1308 typo corrections and grammatical fixes.
1310 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1313 * symbol.c (shift_types): Shift the derived type references in
1315 (gfc_use_derived): Return if the derived type symbol is already
1316 in another namspace. Add searches for the derived type in
1320 * decl.c (add_init_expr_to_sym): Restore the original but
1321 restricted to parameter arrays to fix a regression.
1323 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1325 * gfortran.texi: Fix last commit where a "no" was deleted and
1326 a grammatical error was introduced.
1328 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1330 * gfortran.texi: Spell check. Add a few contributors to
1331 Chapter 9. Expand the description of BOZ constant handling.
1333 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1336 * gfortran.texi: Mention STREAM I/O among supported F2003
1339 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1343 * gfortran.h : Eliminate gfc_dt_list structure and reference
1344 to it in gfc_namespace.
1345 * resolve.c (resolve_fl_derived): Remove the building of the
1346 list of derived types for the current namespace.
1347 * symbol.c (find_renamed_type): New function to find renamed
1348 derived types by symbol name rather than symtree name.
1349 (gfc_use_derived): Search parent namespace for identical
1350 derived type and use it, even if local version is complete,
1351 except in interface bodies. Ensure that renamed derived types
1352 are found by call to find_renamed_type. Recurse for derived
1354 (gfc_free_dt_list): Remove.
1355 (gfc_free_namespace): Remove call to previous.
1356 * trans-types.c (copy_dt_decls_ifequal): Remove.
1357 (gfc_get_derived_type): Remove all the paraphenalia for
1358 association of derived types, including calls to previous.
1359 * match.c (gfc_match_allocate): Call gfc_use_derived to
1360 associate any derived types that are being allocated.
1363 * resolve.c (resolve_actual_arglist): The passing of
1364 a generic procedure name as an actual argument is an
1368 * resolve.c (resolve_variable): Check for a symtree before
1369 resolving references.
1372 * primary.c (match_variable): Return MATCH_NO if the symbol
1373 is that of the program.
1376 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1377 derived type component expressions other than another derived
1381 * expr.c (find_array_section): Correct errors in
1382 the handling of a missing start value for the
1383 index triplet in an array reference.
1386 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1387 reference to backend_decl, set it DECL_ARTIFICIAL.
1388 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1389 a copy is made of an array.
1390 (create_function_arglist): Likewise for the _entry paramter
1392 (build_entry_thunks): Likewise for dummies in entry thunks.
1395 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1396 DECL_CONTEXT of the length of a character dummy is the
1397 same as that of the symbol declaration.
1400 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1401 an initializer of an assumed charlen variable.
1404 * trans-decl.c (generate_expr_decls): New function.
1405 (generate_dependency_declarations): New function.
1406 (generate_local_decl): Call previous if not either a dummy or
1407 a declaration in an entry master.
1409 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1412 * resolve.c (resolve_fl_variable): Set a default initializer for
1413 derived types with INTENT(OUT) even if 'flag' is true.
1414 * trans-expr.c (gfc_conv_function_call): Insert code to
1415 reinitialize INTENT(OUT) arguments of derived type with default
1418 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1421 * gfortran.h: Add new pointer for stream position to st_inquire.
1422 Rename gfc_large_io_int_kind to gfc_intio_kind.
1423 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1424 * io.c: Add new IO tag for file position going in and another for out.
1425 (match_dt_element): Match new tag_spos.
1426 (gfc_resolve_dt): Resolve new tag_spos.
1427 (gfc_free_inquire): Free inquire->strm_pos.
1428 (match_inquire_element): Match new tag_strm_out.
1429 (gfc_resolve_inquire): Resolve new tag_strm_out.
1430 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1431 (gfc_build_st_parameter): Same.
1432 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1433 (gfc_trans_inquire): Translate strm_pos for inquire.
1434 * ioparm.def: Reorder flags to accomodate addition of new inquire
1435 flag for strm_pos_out and add it in.
1437 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1440 * parse.c (parse_derived): Remove the test for sequence type
1441 components of a sequence type.
1442 * resolve.c (resolve_fl_derived): Put the test here so that
1443 pointer components are tested.
1445 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1448 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1449 and exclude conversion functions in conditional. Change gfc_error
1451 (warn_unused_label) Rename to ...
1452 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1454 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1456 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1457 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1458 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1459 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1460 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1461 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1462 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1463 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1464 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1465 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1466 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1467 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1468 * check.c (gfc_check_access_func, gfc_check_chmod,
1469 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1470 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1471 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1473 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1475 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1477 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1479 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1480 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1481 (add_subroutines): Add LSTAT intrinsic subroutine.
1482 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1483 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1484 and GFC_ISYM_MCLOCK8.
1485 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1486 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1487 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1488 * check.c (gfc_check_intconv): New function.
1489 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1490 the added GFC_ISYM_*.
1491 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1492 gfc_simplify_int8, gfc_simplify_long): New functions.
1493 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1494 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1495 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1496 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1499 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1502 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1503 ALLOCATABLEs if they are themselves dummy variables.
1505 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1508 * gfortran.h: Declare gfc_large_io_int_kind.
1509 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1511 * trans-io.c (enum iofield_type): Add large_io_int type.
1512 (gfc_build_st_parameter): Same.
1513 (gfc_build_io_library_fndecls): Same.
1514 * ioparm_def: Use large_io_int to define rec.
1516 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1519 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1521 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1524 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1525 code->exp.omp_clauses rather than in the 3rd function argument.
1527 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1530 * trans-common.c (translate_common): If common_segment is NULL
1531 emit error that common block does not exist.
1534 * io.c (check_io_constraints): It is an error if an ADVANCE
1535 specifier appears without an explicit format.
1538 * resolve.c (resolve_generic_s): For a use_associated function,
1539 do not search for an alternative symbol in the parent name
1543 * resolve.c (resolve_elemental_actual): New function t combine
1544 all the checks of elemental procedure actual arguments. In
1545 addition, check of array valued optional args(this PR) has
1547 (resolve_function, resolve_call): Remove parts that treated
1548 elemental procedure actual arguments and call the above.
1550 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1552 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1554 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1557 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1558 that intent is INOUT (fixes regression).
1561 * check.c (check_present): The only permitted reference is a
1562 full array reference.
1565 * decl.c (variable_decl): Add error if a derived type is not
1566 from the current namespace if the namespace is an interface
1569 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1572 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1573 to perform string copying instead of calling a library function.
1574 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1575 decl for copy_string.
1576 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1578 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1581 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1584 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1586 * intrinsic.texi: Fix typos.
1588 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1592 * io.c (resolve_tag): Any integer that is not an assigned
1593 variable is an error.
1595 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1598 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1599 argument, and use it in the error messages.
1600 (gfc_conv_array_index_offset): Donc perform bounds checking on
1601 the last dimension of assumed-size arrays.
1603 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1606 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1607 checking when calculating the bounds of scalarization.
1609 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1612 * interface.c (gfc_match_interface): Don't allow dummy procedures
1613 to have a generic interface.
1615 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1618 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1619 ensure that the substring reference uses a new charlen.
1620 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1621 the argument list, lift the treatment of missing string lengths
1622 from the above and implement the use of the intent.
1623 (gfc_conv_function_call): Add the extra argument to the call to
1627 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1628 substring reference.
1629 * array.c (gfc_resolve_character_array_constructor): Remove
1630 static attribute and add the gfc_ prefix, make use of element
1631 charlens for the expression and pick up constant string lengths
1632 for expressions that are not themselves constant.
1633 * gfortran.h : resolve_character_array_constructor prototype
1635 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1636 constructor again after expanding the constructor, to ensure
1637 that the character length is passed to the expression.
1639 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1640 Daniel Franke <franke.daniel@gmail.com>
1642 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1643 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1644 fc_resolve_itime): New protos.
1645 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1646 * check.c (gfc_check_itime_idate): New function.
1647 * intrinsic.texi: Document the new intrinsics.
1649 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1651 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1652 idate_i4,idate_i8): New functions.
1655 2006-07-03 Asher Langton <langton2@llnl.gov>
1657 * decl.c (match_old_style_init): Add data attribute to symbol.
1659 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1661 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1662 Remove ATTRIBUTE_UNUSED for used argument.
1664 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1666 * intrinsic.texi: Document new intrinsics.
1668 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1671 * parse.c (next_free): Error out on line starting with semicolon.
1672 (next_fixed): Fix formatting. Error out on line starting with
1675 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1677 * check.c: Fix a comment typo.
1679 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1682 * interface.c (compare_actual_formal): Signal an error if the formal
1683 argument is a pure procedure and the actual is not pure.
1686 * resolve.c (resolve_actual_arglist): If the type of procedure
1687 passed as an actual argument is not already declared, see if it is
1691 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1692 keep track of the appearance of constant logical case expressions.
1693 Signal an error is either value appears more than once.
1696 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1697 function is not scalar valued.
1700 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1703 * match.c (match_forall_iterator): Mark new variables as
1704 FL_UNKNOWN if the match fails.
1707 * match.c (gfc_match_forall): Remove extraneous call to
1711 * resolve.c (resolve_code, resolve_function): Rework
1712 forall_flag scheme so that it is set and has a value of
1713 2, when the code->expr (ie. the forall mask) is resolved.
1714 This is used to change "block" to "mask" in the non-PURE
1717 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1720 * resolve.c (resolve_substring): Don't issue out-of-bounds
1721 error messages when the range has zero size.
1723 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1726 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1727 -ffixed-form is explicitly specified.
1729 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1732 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1733 use the substring reference to calculate the length if the
1734 expression does not have a charlen.
1736 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1739 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1740 there is no integer kind equal to the resulting real kind.
1741 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1744 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1747 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1749 2006-06-22 Asher Langton <langton2@llnl.gov>
1752 * primary.c (gfc_match_rvalue): Don't call match_substring for
1753 implicit non-character types.
1755 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1758 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1759 reshape_r8 instead of reshape_4 and reshape_8.
1760 (gfc_resolve_transpose): Likewise for transpose.
1762 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1764 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1765 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1766 gfc_conv_function_call): Replace calls to convert on constant
1767 integer nodes by build_int_cst.
1768 * trans-stmt.c (gfc_trans_do): Likewise.
1769 * trans-io.c (set_internal_unit, transfer_namelist_element):
1771 * trans-decl.c (build_entry_thunks): Likewise.
1773 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1775 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1778 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1782 * check.c (non_init_transformational): New function.
1783 (find_substring_ref): New function to signal use of disallowed
1784 transformational intrinsic in an initialization expression.
1785 (gfc_check_all_any): Call previous if initialization expr.
1786 (gfc_check_count): The same.
1787 (gfc_check_cshift): The same.
1788 (gfc_check_dot_product): The same.
1789 (gfc_check_eoshift): The same.
1790 (gfc_check_minloc_maxloc): The same.
1791 (gfc_check_minval_maxval): The same.
1792 (gfc_check_gfc_check_product_sum): The same.
1793 (gfc_check_pack): The same.
1794 (gfc_check_spread): The same.
1795 (gfc_check_transpose): The same.
1796 (gfc_check_unpack): The same.
1799 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1800 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1801 *simplify.c (gfc_simplify_transfer) : New function to act as
1802 placeholder for eventual implementation. Emit error for now.
1805 * expr.c (find_array_element): Eliminate condition on length of
1806 offset. Add bounds checking. Rearrange exit. Return try and
1807 put gfc_constructor result as an argument.
1808 (find_array_section): New function.
1809 (find_substring_ref): New function.
1810 (simplify_const_ref): Add calls to previous.
1811 (simplify_parameter_variable): Return on NULL expr.
1812 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1816 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1818 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1821 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1822 of the scalarization expression.
1824 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1828 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1829 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1830 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1831 * gfortran.h (gfc_option_t): Add new flag.
1832 * invoke.texi: Document new flag.
1833 * lang.opt: Add option -frange-check.
1834 * options.c (gfc_init_options): Initialize new flag.
1835 (gfc_handle_options): Set flag if invoked.
1836 * simplify.c (range_check): Add error messages for
1837 overflow, underflow, and other errors.
1838 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1841 2006-06-17 Karl Berry <karl@gnu.org>
1843 * gfortran.texi (@dircategory): Use "Software development"
1844 instead of "Programming", following the Free Software Directory.
1846 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1849 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1850 conditions for bounds-checking. Check for nonzero stride.
1851 Don't check the last dimension of assumed-size arrays. Fix the
1852 dimension displayed in the error message.
1854 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1856 * trans-array.h (gfc_trans_create_temp_array): Add bool
1858 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1859 argument "function" to show if we are translating a function.
1860 If we are translating a function, perform checks whether
1861 the size along any argument is negative. In that case,
1863 (gfc_trans_allocate_storage): Add function argument (as
1864 false) to gfc_trans_create_temp_array call.
1865 * trans-expr.c (gfc_conv_function_call): Add function
1866 argument (as true) to gfc_trans_create_temp_array call.
1867 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1868 function argument (as false) to gfc_trans_create_temp_array
1870 * trans-intrinsic.c: Likewise.
1872 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1877 * decl.c (get_proc_name): Add new argument to flag that a
1878 module function entry is being treated. If true, correct
1879 error condition, add symtree to module namespace and add
1881 (gfc_match_function_decl, gfc_match_entry,
1882 gfc_match_subroutine): Use the new argument in calls to
1884 * resolve.c (resolve_entries): ENTRY symbol reference to
1885 to master entry namespace if a module function.
1886 * trans-decl.c (gfc_create_module_variable): Return if
1887 the symbol is an entry.
1888 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1891 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1894 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1895 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1896 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1898 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1901 * trans-expr.c (gfc_conv_substring): If the substring start is
1902 greater than its end, the length of the substring is zero, and
1904 (gfc_trans_string_copy): Don't generate a call to
1905 _gfortran_copy_string when destination length is zero.
1907 2006-06-08 Asher Langton <langton2@llnl.gov>
1910 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1911 for assumed-size Cray pointees.
1913 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1915 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1916 the appropriate symbol name.
1918 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1921 * resolve.c (resolve_fl_variable): Error if an automatic
1922 object has the SAVE attribute.
1925 * expr.c (simplify_intrinsic_op): Transfer the rank and
1926 the locus to the simplified expression.
1930 * gfortran.h : Add int entry_id to gfc_symbol.
1931 * resolve.c : Add static variables current_entry_id and
1933 (resolve_variable): During code resolution, check if a
1934 reference to a dummy variable in an executable expression
1935 is preceded by its appearance as a parameter in an entry.
1936 Likewise check its specification expressions.
1937 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1938 (resolve_charlen, resolve_fl_variable): Set and reset
1940 (is_non_constant_shape_array): Do not return on detection
1941 of a variable but continue to resolve all the expressions.
1942 (resolve_codes): set current_entry_id to an out of range
1945 2006-06-06 Mike Stump <mrs@apple.com>
1947 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1948 installing during build.
1950 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1953 * match.c (gfc_match_common): Fix code typo. Remove
1954 sym->name, since sym is NULL, and replace with name.
1956 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1959 * resolve.c (compute_last_value_for_triplet): New function.
1960 (check_dimension): Correctly handle zero-sized array sections.
1961 Add checking on last element of array sections.
1963 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1965 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1968 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1971 * data.c (create_character_intializer): Add warning message
1972 for truncated string.
1975 * symbol.c : Include flags.h.
1976 (gfc_add_type): If a procedure and types are the same do not
1977 throw an error unless standard is less than gnu or pedantic.
1980 * parse.c (parse_do_block): Error if named block do construct
1981 does not have a named enddo.
1984 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1985 as well as target and put error return at end of function.
1987 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1989 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1990 Add strings for common runtime error messages.
1991 (gfc_trans_runtime_check): Add a locus argument, use a string
1992 and not a string tree for the message.
1993 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1994 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1995 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1996 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1997 (gfc_init_constants): Likewise.
1998 * trans-const.h: Likewise.
1999 * trans-decl.c (gfc_build_builtin_function_decls): Call to
2000 _gfortran_runtime_error has only one argument, the message string.
2001 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
2003 * trans-array.c (gfc_trans_array_bound_check): Build precise
2005 (gfc_conv_array_ref): Use the new symbol argument and the locus
2006 to build more precise error messages.
2007 (gfc_conv_ss_startstride): More precise error messages.
2008 * trans-expr.c (gfc_conv_variable): Give symbol reference and
2009 locus to gfc_conv_array_ref.
2010 (gfc_conv_function_call): Use the new prototype for
2011 gfc_trans_runtime_check.
2012 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
2013 * trans-io.c (set_string): Likewise.
2014 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
2015 for gfc_trans_runtime_check.
2017 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
2020 * arith.c: Cast the characters from the strings to unsigned
2021 char to avoid values less than 0 for extended ASCII.
2023 2006-06-01 Per Bothner <bothner@bothner.com>
2025 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
2026 * scanner.c (gfc_gobble_whitespace): Likewise.
2028 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
2032 * interface.c (compare_parameter): Return 1 if the actual arg
2033 is external and the formal is a procedure.
2034 (compare_actual_formal): If the actual argument is a variable
2035 and the formal a procedure, this an error. If a gsymbol exists
2036 for a procedure of the same name, this is not yet resolved and
2037 the error is cleared.
2039 * trans-intrinsic.c (gfc_conv_associated): Make provision for
2040 zero array length or zero string length contingent on presence
2041 of target, for consistency with standard.
2043 2006-05-30 Asher Langton <langton2@llnl.gov>
2045 * symbol.c (check_conflict): Allow external, function, and
2046 subroutine attributes with Cray pointees.
2047 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
2048 that point to procedures.
2049 * gfortran.texi: Document new feature.
2051 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2054 * io.c (check_format): Add error for missing period in format
2055 specifier unless -std=legacy.
2056 * gfortran.texi: Add description of expanded namelist read and
2057 missing period in format extensions.
2059 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2062 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2063 checking for assumed-size arrrays for all but the last dimension.
2065 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2067 * invoke.texi: Change -fpackderived into -fpack-derived.
2069 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2071 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2074 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2076 * check.c, expr.c, resolve.c, trans-common.c,
2077 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2079 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2082 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2083 checking for assumed-size arrrays.
2085 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2087 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2088 arguments has zero array length of zero string length, return
2091 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2094 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2095 a temporary variable when -fbounds-check is enabled, since its
2096 value will be needed later.
2098 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2101 * io.c (match_io): print (1,*) is an error.
2103 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2106 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2107 use to track repeated component references.
2111 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2112 se->string_length throughout and use memcpy to populate the
2113 expression returned to the scalarizer.
2114 (gfc_size_in_bytes): New function.
2116 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2119 * primary.c (gfc_match_rvalue): Test if symbol represents a
2120 direct recursive function reference. Error if array valued,
2121 go to function0 otherwise.
2123 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2126 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2127 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2128 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2129 (gfc_trans_call): Call it. Add new boolian argument to flag
2130 need for dependency checking. Assert intent OUT and IN for arg1
2132 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2133 trans-stmt.h : Modify prototype of gfc_trans_call.
2134 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2135 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2136 * dependency.c (gfc_check_fncall_dependency): Don't check other
2140 * resolve.c : Remove resolving_index_expr.
2141 (entry_parameter): Remove.
2142 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2143 calls to entry_parameter and references to resolving_index_expr.
2146 * check.c (gfc_check_associated): Replace NULL assert with an
2147 error message, since it is possible to generate bad code that
2148 has us fall through to here..
2151 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2152 rank of ARRAY as the shape of the result. Otherwise, pass the
2153 shape of ARRAY, less the dimension DIM.
2154 (maxval, minval): The same, when DIM is present, otherwise no
2157 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2160 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2161 first stride to indicate a temporary.
2162 * trans-expr.c (gfc_conv_function_call): Likewise.
2164 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2165 Feng Wang <fengwang@nudt.edu.cn>
2168 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2169 * data.c (create_character_intializer): Set from_H flag if character is
2170 initialized by Hollerith constant.
2172 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2175 * resolve.c (resolve_call, resolve_function): Issue an error
2176 if a function or subroutine call is recursive but the function or
2177 subroutine wasn't declared as such.
2179 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2182 * gfortran.dg/recursive_check_1.f: New test.
2185 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2188 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2189 called procedure name.
2191 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2194 * trans-openmp.c (gfc_trans_omp_parallel_do,
2195 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2196 OMP_PARALLEL_COMBINED flag.
2198 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2201 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2204 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2207 * resolve.c: Static resolving_index_expr initialized.
2208 (entry_parameter): New function to emit errors for variables
2209 that are not entry parameters.
2210 (gfc_resolve_expr): Call entry_parameter, when resolving
2211 variables, if the namespace has entries and resolving_index_expr
2213 (resolve_charlen): Set resolving_index_expr before the call to
2214 resolve_index_expr and reset it afterwards.
2215 (resolve_fl_variable): The same before and after the call to
2216 is_non_constant_shape_array, which ultimately makes a call to
2220 * resolve.c (resolve_code): Add error condition that the return
2221 expression must be scalar.
2224 * matchexp.c (gfc_get_parentheses): New function.
2225 (match_primary): Remove inline code and call above.
2226 * gfortran.h: Provide prototype for gfc_get_parentheses.
2227 * resolve.c (resolve_array_ref): Call the above, when start is a
2228 derived type variable array reference.
2230 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2233 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2234 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2236 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2238 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2240 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2243 * parse.c (next_free): Return instead of calling decode_statement
2246 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2249 * trans-array.c(gfc_array_allocate): If ref->next exists
2250 that is if there is a statement like ALLOCATE(foo%bar(2)),
2251 F95 rules require that bar should be a pointer.
2253 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2256 * resolve.c (gfc_resolve_index): Make REAL array indices a
2257 GFC_STD_LEGACY feature.
2259 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2262 * parse.c (reject_statement): Clear gfc_new_block.
2264 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2266 * invoke.texi: Missed file in previous commit. Update
2267 description of -fall-intrinsics
2269 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2272 * parse.c (next_statement): Add check to avoid an ICE when
2273 gfc_current_locus.lb is not set.
2275 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2278 * match.c (match_case_eos): Error out on garbage following
2281 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2284 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2285 * trans.h: Add prototype for get_array_ctor_strlen.
2286 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2287 and call get_array_ctor_strlen.
2289 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2291 * invoke.texi: Update description of -fall-intrinsics
2292 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2293 -fall-intrinsics is used.
2294 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2296 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2298 * simplify.c (ascii_table): Fix wrong entry.
2300 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2303 * lang.opt: Fix -Wtab description
2306 * lang.opt: New flag -fall-intrinsics.
2307 * invoke.texi: Document option.
2308 * gfortran.h (options_t): New member flag_all_intrinsics.
2309 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2310 sort nearby misplaced options.
2311 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2313 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2316 * module.c: Add static flag in_load_equiv.
2317 (mio_expr_ref): Return if no symtree and in_load_equiv.
2318 (load_equiv): If any of the equivalence members have no symtree, free
2319 the equivalence and the associated expressions.
2322 * trans-common.c (gfc_trans_common): Invert the order of calls to
2323 finish equivalences and gfc_commit_symbols.
2325 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2328 * simplify.c (simplify_len): Character variables with constant
2329 length can be simplified.
2331 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2334 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2335 before gfc_conv_expr_descriptor.
2337 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2340 * resolve.c (resolve_call): Check conformity of elemental
2341 subroutine actual arguments.
2343 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2346 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2347 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2349 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2352 * resolve.c (resolve_function): Remove general restriction on auto
2353 character length function interfaces.
2354 (gfc_resolve_uops): Check restrictions on defined operator
2356 (resolve_types): Call the check for defined operators.
2359 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2360 redundant gfc_todo_error.
2361 (get_array_ctor_var_strlen): Remove typo in enum.
2363 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2365 * parse.c (next_free): Use consistent error string between
2366 free-form and fixed-form for illegal statement label of zero.
2367 (next_fixed): Use consistent warning string between free-form
2368 and fixed-form for statement labels for empty statements.
2370 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2372 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2374 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2377 * trans-array.c(gfc_array_init_size): Introduce or_expr
2378 which is true if the size along any dimension
2379 is negative. Create a temporary variable with base
2380 name size. If or_expr is true, set the temporary to 0,
2381 to the normal size otherwise.
2383 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2386 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2389 * expr.c (gfc_check_assign): Extend scope of error to include
2390 assignments to a procedure in the main program or, from a
2391 module or internal procedure that is not that represented by
2392 the lhs symbol. Use VARIABLE rather than l-value in message.
2395 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2396 is not a descriptor, dereference and then test and use the type.
2399 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2400 result, is also automatic character length. If so, process
2401 the character length.
2406 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2407 data.info.dimen for bound intrinsics.
2408 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2409 UBOUND intrinsics and supply their shape information to the ss
2413 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2414 in to which all the argument post blocks are put. Add this block
2415 to se->pre after a byref call or to se->post, otherwise.
2417 2006-04-14 Roger Sayle <roger@eyesopen.com>
2419 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2420 of build2 and convert to construct "x < 0" rather than "x <= -1".
2422 2006-04-13 Richard Henderson <rth@redhat.com>
2424 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2425 number of operands to OMP_SECTIONS.
2427 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2429 * gfortran.texi: Fix typos. Follow spelling conventions.
2430 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2431 Follow spelling conventions.
2433 2006-04-05 Roger Sayle <roger@eyesopen.com>
2435 * dependency.c (get_no_elements): Delete function.
2436 (get_deps): Delete function.
2437 (transform_sections): Delete function.
2438 (gfc_check_section_vs_section): Significant rewrite.
2440 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2443 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2444 character pointer when copying temporary.
2447 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2448 temporary character with non constant size.
2450 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2453 * trans.h: Prototype for gfc_conv_missing_dummy.
2454 * trans-expr (gfc_conv_missing_dummy): New function
2455 (gfc_conv_function_call): Call it and tidy up some of the code.
2456 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2459 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2460 * resolve.c (resolve_function): If available, use the argument
2461 shape for the function expression.
2462 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2464 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2466 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2467 tree representation of the array to be deallocated as argument
2468 instead of its gfc_symbol.
2469 (gfc_trans_deferred_array): Update call to
2470 gfc_trans_dealloc_allocated.
2471 * trans-array.h (gfc_trans_dealloc_allocated): Update
2473 * trans-expr.c (gfc_conv_function_call): Update call to
2474 gfc_trans_dealloc_allocated, get indirect reference to dummy
2477 2006-04-01 Roger Sayle <roger@eyesopen.com>
2480 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2481 calculations use gfc_index_zero_node and gfc_index_one_node instead
2482 of integer_zero_node and integer_one_node respectively.
2483 (gfc_conv_array_transpose): Likewise.
2484 (gfc_conv_ss_startstride): Likewise.
2485 (gfc_trans_dummy_array_bias): Likewise.
2487 2006-04-01 Roger Sayle <roger@eyesopen.com>
2489 * dependency.c (gfc_is_inside_range): Delete.
2490 (gfc_check_element_vs_section): Significant rewrite.
2492 2006-04-01 Roger Sayle <roger@eyesopen.com>
2494 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2495 plus operators when comparing expressions. Handle comparisons of
2496 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2497 C is an integer constant. Handle comparisons of the form "P+Q vs.
2498 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2499 specially (increasing functions) so extend(A) > extend(B), when A>B.
2500 (gfc_check_element_vs_element): Move test later, so that we ignore
2501 the fact that "A < B" or "A > B" when A or B contains a forall index.
2503 2006-03-31 Asher Langton <langton2@llnl.gov>
2506 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2508 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2509 Bud Davis <bdavis9659@sbcglobal.net>
2512 * module.c (load_needed): Traverse entire tree before returning.
2514 2006-03-30 Roger Sayle <roger@eyesopen.com>
2517 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2518 __builtin_expect to the correct types, and the result back to
2521 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2523 * Make-lang.in: Rename docdir to gcc_docdir.
2525 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2527 * intrinsic.texi: s/floor/float in previous commit.
2529 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2532 * resolve.c (resolve_fl_procedure): Do not check the access of
2533 derived types for internal procedures.
2535 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2537 * io.c (check_io_constraints): Don't look at
2538 dt->advance->value.charater.string, unless it is a CHARACTER
2541 * f95-lang.c (gfc_get_alias_set): New function.
2542 (LANG_HOOKS_GET_ALIAS_SET): Define.
2544 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2547 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2548 * intrinsic.texi: Document FLOAT.
2550 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2553 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2554 kind for complex. For real(kind=10), call reshape_r10.
2555 (gfc_resolve_transpose): For real(kind=10), call
2558 2006-03-25 Roger Sayle <roger@eyesopen.com>
2560 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2561 Two variables of different types can't have a dependency, and two
2562 variables with the same symbol are equal, even if pointers.
2564 2006-03-24 Roger Sayle <roger@eyesopen.com>
2566 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2567 * match.c (match_forall_iterator): Set forall_index field on
2568 the iteration variable's symbol.
2569 * dependency.c (contains_forall_index_p): New function to
2570 traverse a gfc_expr to check whether it contains a variable
2571 with forall_index set in it's symbol.
2572 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2573 constant expressions that don't variables used as FORALL indices.
2575 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2578 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2580 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2583 * gfortran.h (gfc_option_t): Add record_marker.
2584 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2585 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2586 (gfc_build_builtin_function_decls): Set
2587 gfor_fndecl_set_record_marker.
2588 (gfc_generate_function_code): If we are in the main program
2589 and -frecord-marker was provided, call set_record_marker.
2590 * options.c (gfc_handle_option): Add handling for
2591 -frecord-marker=4 and -frecord-marker=8.
2592 * invoke.texi: Document -frecord-marker.
2594 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2597 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2598 function to implement array valued TRANSFER intrinsic.
2599 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2600 and non-null se->ss.
2601 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2602 special cases by calling gfc_walk_intrinsic_libfunc directly.
2604 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2606 * options.c (gfc_init_options): Initialize
2607 flag_argument_noalias to 3.
2609 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2612 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2613 prefix the function name with an "s". If the mask is scalar
2614 or if its kind is smaller than gfc_default_logical_kind,
2615 coerce it to default kind.
2616 (gfc_resolve_maxval): Likewise.
2617 (gfc_resolve_minloc): Likewise.
2618 (gfc_resolve_minval): Likewise.
2619 (gfc_resolve_product): Likewise.
2620 (gfc_resolve_sum): Likewise.
2622 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2625 *expr.c (external_spec_function): Permit elemental functions.
2628 *interface.c (compare_actual_formal): Detect call for procedure
2629 usage and require rank checking, in this case, for assumed shape
2630 and deferred shape arrays.
2631 (gfc_procedure_use): Revert to pre-PR25070 call to
2632 compare_actual_formal that does not require rank checking..
2634 2006-03-16 Roger Sayle <roger@eyesopen.com>
2636 * gfortran.h (gfc_equiv_info): Add length field.
2637 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2638 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2639 and length fields to determine whether the two equivalenced symbols
2642 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2645 * gfortran.h: Add warn_ampersand.
2646 * invoke.texi: Add documentation for new option.
2647 * lang.opt: Add Wampersand.
2648 * options.c (gfc_init_options): Initialize warn_ampersand.
2649 (gfc_post_options): Set the warn if pedantic.
2650 (set_Wall): Set warn_ampersand.
2651 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2652 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2653 continued character constant and give warning if missing.
2655 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2658 * gfortran.h: Wrap Copyright line.
2659 (gfc_option_t): add warn_tabs member.
2660 * lang.opt: Update Coyright year. Add the Wtabs.
2661 * invoke.texi: Document -Wtabs.
2662 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2663 suppress multiple warnings.
2664 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2665 to suppress multiple warnings.
2666 * options.c (gfc_init_options): Initialize warn_tabs.
2667 (set_Wall): set warn_tabs for -Wall.
2668 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2669 (gfc_handle_option): Process command-line option -W[no-]tabs
2671 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2674 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2675 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2678 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2680 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2682 * trans-expr.c (gfc_conv_variable): Remove useless setting
2683 of parent_flag, formatting.
2685 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2686 GFC_DECL_RESULT flag.
2688 2003-03-11 Roger Sayle <roger@eyesopen.com>
2690 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2691 binary operators to compare equal if their operands are equal.
2692 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2693 to compare equal, if their operands are equal.
2695 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2697 * symbol.c (check_conflict): Allow allocatable function results,
2698 except for elemental functions.
2699 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2700 (gfc_trans_create_temp_array): ... this, and add new argument
2702 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2703 to gfc_trans_allocate_temp_array.
2704 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2705 * trans-expr.c (gfc_conv_function_call): Use new arg of
2706 gfc_trans_create_temp_array avoid pre-allocation of temporary
2707 result variables of pointer AND allocatable functions.
2708 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2710 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2711 from sym->result to sym.
2713 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2715 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2716 attribute from sym to new_sym. Call build_fold_indirect_ref()
2717 for allocatable arguments.
2719 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2722 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2723 the offset and data when se->data_not_needed is set.
2724 * trans.h: Include the data_not_need bit in gfc_se.
2725 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2727 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2728 Erik Edelmann <eedelman@gcc.gnu.org>
2730 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2731 (gfc_trans_deferred_array): Use it, instead of inline code.
2732 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2733 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2734 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2736 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2739 * resolve.c (resolve_function): Add name after test for pureness.
2742 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2743 store current_function_decl, replace with parent, whilst calls are
2744 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2745 to gfc_get_fake_result_decl with a new argument, parent_flag.
2746 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2748 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2749 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2750 add decl to parent function. Replace refs to current_fake_result_decl
2751 with refs to this_result_decl.
2752 (gfc_generate_function_code): Null parent_fake_result_decl before the
2753 translation of code for contained procedures. Set parent_flag to zero
2754 in call to gfc_get_fake_result_decl.
2755 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2757 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2759 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2761 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2764 * symbol.c (conf_std): New macro.
2765 (check_conflict): Use it to allow ALLOCATABLE dummy
2766 arguments for F2003.
2767 * trans-expr.c (gfc_conv_function_call): Pass the
2768 address of the array descriptor when dummy argument is
2770 * interface.c (compare_allocatable): New function.
2771 (compare_actual_formal): Use it.
2772 * resolve.c (resolve_deallocate_expr,
2773 resolve_allocate_expr): Check that INTENT(IN) variables
2774 aren't (de)allocated.
2775 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2776 dummy arguments as supported.
2778 2006-03-03 Roger Sayle <roger@eyesopen.com>
2780 * dependency.c (gfc_check_element_vs_element): Revert last change.
2782 2006-03-03 Roger Sayle <roger@eyesopen.com>
2784 * dependency.c (gfc_check_element_vs_element): Consider two
2785 unordered scalar subscripts as (potentially) equal.
2787 2006-03-03 Roger Sayle <roger@eyesopen.com>
2789 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2790 check whether two array references have a dependency.
2791 (gfc_check_element_vs_element): Assume lref and rref must be
2792 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2793 references could potentially overlap.
2794 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2795 dependency if the references have different depths. Rewrite
2796 final term to clarrify we only have a dependency for overlaps.
2798 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2801 * trans-array.h: Adjust gfc_array_allocate prototype.
2802 * trans-array.c (gfc_array_allocate): Change type of
2803 gfc_array_allocatate to bool. Function returns true if
2804 it operates on an array. Change second argument to gfc_expr.
2805 Find last reference in chain.
2806 If the function operates on an allocatable array, emit call to
2807 allocate_array() or allocate64_array().
2808 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2809 reference has been moved to gfc_array_allocate.
2810 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2811 gfor_fndecl_allocate64_array.
2812 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2813 and gfor_fndecl_allocate64_array.
2815 2006-03-01 Roger Sayle <roger@eyesopen.com>
2817 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2818 INVERT argument to invert the sense of the WHEREMASK argument.
2819 Remove unneeded code to AND together a list of masks.
2820 (generate_loop_for_rhs_to_temp): Likewise.
2821 (gfc_trans_assign_need_temp): Likewise.
2822 (gfc_trans_forall_1): Likewise.
2823 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2824 to specify the sense of the MASK argument.
2825 (gfc_trans_where_assign): Likewise.
2826 (gfc_trans_where_2): Likewise. Restructure code that decides
2827 whether we need to allocate zero, one or two temporary masks.
2828 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2829 we only need to allocate at most one temporary mask, and can
2830 invert it's sense to provide the complementary pending execution
2831 mask. Only calculate the size of the required temporary arrays
2833 (gfc_trans_where): Update call to gfc_trans_where_2.
2835 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2837 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2838 treatment of logical types.
2839 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2842 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2843 must be referenced to include unreferenced symbols in an interface
2847 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2848 gfc_are_equivalenced_arrays.
2849 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2850 functions. (gfc_free_namespace): Call them.
2851 * trans-common.c (copy_equiv_list_to_ns): New function.
2852 (add_equivalences): Call it.
2853 * gfortran.h: Add equiv_lists to gfc_namespace and define
2854 gfc_equiv_list and gfc_equiv_info.
2855 * dependency.c (gfc_are_equivalenced_arrays): New function.
2856 (gfc_check_dependency): Call it.
2857 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2859 2006-03-01 Roger Sayle <roger@eyesopen.com>
2861 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2862 upper bounds when testing array reference ranges for equality.
2863 (gfc_check_dependency): Fix indentation whitespace.
2864 (gfc_check_element_vs_element): Likewise.
2865 (gfc_dep_resolver): Likewise.
2867 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2869 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2870 If the mask expression exists and has rank 0, enclose the
2871 generated loop in an "if (mask)". Put the default
2872 initialization into the else branch.
2874 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2877 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2878 mask expression exists and has rank 0, enclose the generated
2879 loop in an "if (mask)".
2880 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2882 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2885 * resolve.c (resolve_contained_functions, resolve_types,
2886 gfc_resolve): Revert patch of 2006-02-19.
2888 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2891 * dependency.c (gfc_is_same_range): Correct typo.
2892 (gfc_check_section_vs_section): Call gfc_is_same_range.
2895 * trans-common.c (add_equivalences): Add a new flag that is set when
2896 an equivalence is seen that prevents more from being reset until the
2897 start of a new traversal of the list, thus ensuring completion of
2898 all the equivalences.
2900 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2902 * module.c (read_module): Remove redundant code lines.
2904 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2905 * Make-lang.in (FORTRAN): Remove
2906 (.PHONY): Remove F95 and f95. Add fortran
2908 2006-02-20 Roger Sayle <roger@eyesopen.com>
2910 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2911 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2912 temporary mask arrays if they won't be used.
2914 2006-02-20 Roger Sayle <roger@eyesopen.com>
2916 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2917 traversing a linked list of MASKs. The MASK is now always a
2918 single element requiring no ANDing during the assignment.
2920 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2922 * gfortran.texi: Document environment variables which
2923 influence runtime behavior.
2925 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2927 * resolve.c (resolve_contained_functions): Call resolve_entries
2929 (resolve_types): Remove calls to resolve_entries and
2930 resolve_contained_functions.
2931 (gfc_resolve): Call resolve_contained_functions.
2933 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2936 * intrinsic.c (gfc_convert_type_warn): Call
2937 gfc_intrinsic_symbol() on the newly created symbol.
2939 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2942 * resolve.c (is_non_constant_shape_array): New function.
2943 (resolve_fl_variable): Remove code for the new function and call it.
2944 (resolve_fl_namelist): New function. Add test for namelist array
2945 with non-constant shape, using is_non_constant_shape_array.
2946 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2949 * match.c (match_namelist): Increment the refs field of an accepted
2950 namelist object symbol.
2951 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2952 with contained or module procedures.
2954 2006-02-18 Roger Sayle <roger@eyesopen.com>
2956 * trans-stmt.c (struct temporary_list): Delete.
2957 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2958 TEMP argument. Allocate and deallocate the control mask and
2959 pending control mask locally.
2960 (gfc_trans_forall_1): Delete TEMP local variable, and update
2961 call to gfc_trans_where_2. No need to deallocate arrays after.
2962 (gfc_evaluate_where_mask): Major reorganization. Change return
2963 type to void. Pass in parent execution mask, MASK, and two
2964 already allocated mask arrays CMASK and PMASK. On return
2965 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2966 CMASK may all be NULL, or refer to the same temporary arrays.
2967 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2968 longer need a TEMP variable or to deallocate temporary arrays
2969 allocated by gfc_trans_where_2.
2971 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2973 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2974 * symbol.c (gfc_add_attribute): Likewise for definition.
2975 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2977 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2979 * trans-common.c: Include rtl.h earlier.
2980 * trans-decl.c: Likewise.
2982 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2985 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2986 gfc_commit_symbols and gfc_warning_check.
2988 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2989 PR middle-end/26316.
2991 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2994 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2995 for character(*) arrays, rather than casting to the type and kind
2996 parameters of the formal argument.
2998 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
3001 * options.c: Do not warn for Fortran 2003 features by default.
3003 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3005 * check.c: Update copyright years.
3007 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
3008 dim_range_check on not-present optional dim argument.
3010 2006-02-15 Jakub Jelinek <jakub@redhat.com>
3014 * Make-lang.in (install-finclude-dir): New goal.
3015 (fortran.install-common): Depend on install-finclude-dir.
3016 * lang-specs.h: If not -nostdinc, add -I finclude.
3018 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
3021 * check.c (dim_check): Perform all checks if dim is optional.
3022 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
3023 to check dim argument.
3024 (check_reduction): Likewise.
3026 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3029 * io.c (match_ltag): Mark label as referenced.
3031 2006-02-14 Jakub Jelinek <jakub@redhat.com>
3032 Richard Henderson <rth@redhat.com>
3033 Diego Novillo <dnovillo@redhat.com>
3035 * invoke.texi: Document -fopenmp.
3036 * gfortran.texi (Extensions): Document OpenMP.
3038 Backport from gomp-20050608-branch
3039 * trans-openmp.c: Call build_omp_clause instead of
3040 make_node when creating OMP_CLAUSE_* trees.
3041 (gfc_trans_omp_reduction_list): Remove argument 'code'.
3044 * trans.h (build4_v): Define.
3045 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
3046 Call build3_v to create OMP_SECTIONS nodes.
3049 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
3050 on all symbols added to the variable list.
3052 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
3053 procedure symbol in REDUCTION.
3055 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
3056 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
3058 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
3059 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
3060 that statement block.
3061 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
3062 for non-ordered non-static combined loops.
3063 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3065 * openmp.c: Include target.h and toplev.h.
3066 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3068 * Make-lang.in (fortran/openmp.o): Add dependencies on
3069 target.h and toplev.h.
3071 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3072 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3073 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3074 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3075 (gfc_trans_omp_variable): New function.
3076 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3077 * trans.h (GFC_DECL_RESULT): Define.
3079 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3080 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3081 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3083 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3084 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3085 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3087 (gfc_trans_omp_clauses): Add WHERE argument. Call
3088 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3090 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3091 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3092 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3093 gfc_trans_omp_clauses callers.
3095 * openmp.c (omp_current_do_code): New var.
3096 (gfc_resolve_omp_do_blocks): New function.
3097 (gfc_resolve_omp_parallel_blocks): Call it.
3098 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3099 predetermination if argument is !$omp do or !$omp parallel do
3101 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3102 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3103 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3104 (gfc_resolve_do_iterator): Add CODE argument.
3106 * trans.h (gfc_omp_predetermined_sharing,
3107 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3109 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3110 * trans-openmp.c (gfc_omp_predetermined_sharing,
3111 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3113 * trans-common.c (build_equiv_decl, build_common_decl,
3114 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3115 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3117 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3118 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3119 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3121 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3123 * symbol.c (check_conflict): Add conflict between cray_pointee and
3125 * openmp.c (gfc_match_omp_threadprivate): Fail if
3126 gfc_add_threadprivate returned FAILURE.
3127 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3128 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3129 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3131 * resolve.c (omp_workshare_flag): New variable.
3132 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3133 function in WORKSHARE construct.
3134 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3135 is set to correct value in different contexts.
3137 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3139 (resolve_omp_atomic): Likewise.
3142 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3143 loop, not before it.
3144 (skip_fixed_comments): Handle ! comments in the middle of line here
3146 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3148 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3150 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3151 initialization to build OMP_FOR instead of build.
3153 * trans-decl.c (gfc_gimplify_function): Invoke
3154 diagnose_omp_structured_block_errors.
3156 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3157 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3159 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3160 gfc_resolve_omp_parallel_blocks): New prototypes.
3161 * resolve.c (resolve_blocks): Renamed to...
3162 (gfc_resolve_blocks): ... this. Remove static.
3163 (gfc_resolve_forall): Adjust caller.
3164 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3165 and not for EXEC_OMP_PARALLEL* directives. Call
3166 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3167 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3169 * openmp.c: Include pointer-set.h.
3170 (omp_current_ctx): New variable.
3171 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3173 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3175 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3176 look up symbol if it exists, use its name instead and, if it is not
3177 INTRINSIC, issue diagnostics.
3179 * parse.c (parse_omp_do): Handle implied end do properly.
3180 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3181 return it instead of continuing.
3183 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3185 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3186 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3187 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3189 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3190 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3191 to gfc_omp_privatize_by_reference.
3192 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3194 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3196 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3197 Disallow COMMON matching if it is set.
3198 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3199 (resolve_omp_clauses): Show locus in error messages. Check that
3200 variable types in reduction clauses are appropriate for reduction
3203 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3204 variable isn't SAVEd.
3206 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3207 Fix typo in condition. Fix DOVAR initialization.
3209 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3210 rather than .min. etc.
3212 * trans-openmpc.c (omp_not_yet): Remove.
3213 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3214 Force creation of BIND_EXPR around the workshare construct.
3215 (gfc_trans_omp_parallel_sections): Likewise.
3216 (gfc_trans_omp_parallel_workshare): Likewise.
3218 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3219 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3221 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3222 (gfc_trans_omp_code): New function.
3223 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3224 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3225 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3226 specially if lastprivate clause is present.
3227 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3230 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3231 OMP_CLAUSE_DECL name change.
3232 (gfc_trans_omp_do): Likewise.
3234 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3236 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3237 sync builtins directly.
3238 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3240 * trans-openmp.c (gfc_trans_add_clause): New.
3241 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3242 node here. Link it to the head of a list.
3243 (gfc_trans_omp_clauses): Update to match.
3244 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3246 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3247 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3248 temporaries by hand.
3249 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3250 (gfc_trans_omp_do): New function.
3251 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3252 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3253 Use buildN_v macros.
3254 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3255 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3256 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3257 (gfc_trans_omp_directive): Use them.
3258 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3259 * openmp.c (resolve_omp_clauses): Check for list items present
3260 in multiple clauses.
3261 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3262 and is not present in any clause variable lists other than PRIVATE
3265 * gfortran.h (symbol_attribute): Add threadprivate bit.
3266 (gfc_common_head): Add threadprivate member, change use_assoc
3267 and saved into char to save space.
3268 (gfc_add_threadprivate): New prototype.
3269 * symbol.c (check_conflict): Handle threadprivate.
3270 (gfc_add_threadprivate): New function.
3271 (gfc_copy_attr): Copy threadprivate.
3272 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3273 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3275 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3276 outside a module and not in COMMON has is not SAVEd.
3277 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3279 * trans-common.c: Include target.h and rtl.h.
3280 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3281 * trans-decl.c: Include rtl.h.
3282 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3283 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3284 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3285 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3286 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3287 is from current namespace.
3288 (gfc_match_omp_threadprivate): Rewrite.
3289 (resolve_omp_clauses): Check some clause restrictions.
3290 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3291 (attr_bits): Add THREADPRIVATE.
3292 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3293 (load_commons, write_common, write_blank_common): Adjust for type
3294 change of saved, store/load threadprivate bit from the integer
3297 * types.def (BT_FN_UINT_UINT): New.
3298 (BT_FN_VOID_UINT_UINT): Remove.
3300 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3301 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3302 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3303 (gfc_trans_omp_directive): Use them.
3305 * openmp.c (expr_references_sym): Add SE argument, don't look
3307 (is_conversion): New function.
3308 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3309 promoted expressions.
3310 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3311 (gfc_trans_omp_directive): Call it.
3313 * f95-lang.c (builtin_type_for_size): New function.
3314 (gfc_init_builtin_functions): Initialize synchronization and
3316 * types.def: New file.
3317 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3320 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3322 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3325 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3327 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3329 * parse.c (parse_omp_do): Call pop_state before next_statement.
3330 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3332 (gfc_resolve_omp_directive): Call them.
3333 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3334 leaves an OpenMP structured block or if EXIT terminates !$omp do
3337 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3338 (F95_OBJS): Add fortran/trans-openmp.o.
3339 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3340 * lang.opt: Add -fopenmp option.
3341 * options.c (gfc_init_options): Initialize it.
3342 (gfc_handle_option): Handle it.
3343 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3344 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3345 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3346 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3347 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3348 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3349 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3350 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3351 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3353 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3354 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3355 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3356 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3357 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3358 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3359 New OpenMP variable list types.
3360 (gfc_omp_clauses): New typedef.
3361 (gfc_get_omp_clauses): Define.
3362 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3363 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3364 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3365 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3366 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3367 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3368 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3369 and omp_bool fields to ext union.
3370 (flag_openmp): Declare.
3371 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3372 * scanner.c (openmp_flag, openmp_locus): New variables.
3373 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3374 Handle OpenMP directive lines and conditional compilation magic
3376 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3377 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3378 parse_omp_structured_block): New functions.
3379 (next_free, next_fixed): Parse OpenMP directives.
3380 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3382 (gfc_ascii_statement): Handle ST_OMP_* codes.
3383 (parse_executable): Rearrange the loop slightly, so that
3384 parse_omp_do can return next_statement.
3385 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3386 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3387 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3388 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3389 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3390 gfc_match_omp_sections, gfc_match_omp_single,
3391 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3392 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3393 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3394 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3396 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3397 EXEC_OMP_* directives.
3398 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3399 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3400 * openmp.c: New file.
3401 * trans-openmp.c: New file.
3403 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3404 Jakub Jelinek <jakub@redhat.com>
3407 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3408 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3410 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3414 * resolve.c (resolve_symbol): Extend the requirement that module
3415 arrays have constant bounds to those in the main program. At the
3416 same time simplify the array bounds, to avoiding trapping parameter
3417 array references, and exclude automatic character length from main
3418 and modules. Rearrange resolve_symbol and resolve_derived to put as
3419 each flavor together, as much as is possible and move all specific
3420 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3422 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3423 New functions to do work of resolve_symbol.
3424 (resolve_index_expr): New function that is called from resolved_symbol
3425 and is extracted from resolve_charlen.
3426 (resolve_charlen): Call this new function.
3427 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3428 the naming of the new functions for the other flavours. Change the
3429 charlen checking so that the style is consistent with other similar
3430 checks. Add the generation of the gfc_dt_list, removed from resolve_
3434 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3435 from being dummy arguments.
3438 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3439 procedures from being dummy arguments.
3442 * resolve.c (check_data_variable): Add test that data variable is in
3446 * resolve.c (resolve_call): Add test that the subroutine does not
3449 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3452 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3453 dealloc; free the temporary only if dealloc is true.
3454 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3455 passed onwards to gfc_trans_allocate_array_storage.
3456 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3457 gfc_trans_allocate_temp_array.
3458 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3460 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3461 to gfc_trans_allocate_temp_array to false in case of functions
3463 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3466 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3469 *decl.c (variable_decl): Improve error message. Remove initialization
3470 typespec. Wrap long line.
3471 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3473 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3477 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3480 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3481 * expr.c (check_intrinsic_op): Likewise.
3482 * module.c (mio_expr): Likewise.
3484 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3486 * dump-parse-tree.c: Update copyright years.
3487 * matchexp.c: Likewise.
3488 * module.c: Likewise.
3491 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3492 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3493 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3494 if it were INTRINSIC_UPLUS.
3495 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3496 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3497 * matchexp.c (match_primary): Record parentheses surrounding
3498 numeric expressions.
3499 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3501 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3503 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3506 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3507 scalar with missing backend_decl for the hidden dummy charlen.
3510 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3511 subroutine in assignment interface, with gfc_error, and put it in
3512 * resolve.c (resolve_code).
3515 * interface.c (gfc_procedure_use): Flag rank checking for non-
3516 elemental, contained or interface procedures in call to
3517 (compare_actual_formal), where ranks are checked for assumed
3520 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3523 * trans-decl.c (gfc_generate_function_code): Add new argument,
3524 pedantic, to set_std call.
3526 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3529 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3531 * invoke.texi: Mention the "Runtime" chapter.
3532 Document the -fconvert= option.
3533 * gfortran.h: Add options_convert.
3534 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3535 fconvert=native and fconvert=swap.
3536 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3537 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3538 (gfc_generate_function_code): If -fconvert was specified,
3539 and this is the main program, add a call to set_convert().
3540 * options.c: Handle the -fconvert options.
3542 2006-02-06 Roger Sayle <roger@eyesopen.com>
3544 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3545 to be NULL to indicate that the not mask isn't required.
3546 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3547 pending mask for the last clause of a WHERE chain. Update recursive
3549 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3550 (gfc_trans_where): Likewise.
3552 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3554 Backport from gomp-20050608-branch
3555 * trans-decl.c (create_function_arglist): Handle dummy functions.
3557 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3559 (gfc_trans_vla_type_sizes): Also "gimplify"
3560 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3561 * trans-array.c (gfc_trans_deferred_array): Call
3562 gfc_trans_vla_type_sizes.
3564 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3565 Remove unnecessary initialization.
3566 (create_function_arglist): Make sure __result has complete type.
3567 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3568 a tree chain. For entry master, create a separate variable
3569 for each result name. For BT_CHARACTER results, call
3570 gfc_finish_var_decl on length even if it has been already created,
3571 but not pushdecl'ed.
3572 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3573 result value type, not the FUNCTION_TYPE.
3574 (gfc_generate_function_code): Adjust for current_fake_result_decl
3576 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3577 even on result if it is assumed-length character.
3579 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3580 Call gfc_trans_vla_type_sizes.
3581 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3582 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3583 gfc_trans_vla_type_sizes): New functions.
3584 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3585 callers. Call gfc_trans_vla_type_sizes on assumed-length
3586 character parameters.
3587 * trans-array.c (gfc_trans_array_bounds,
3588 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3589 gfc_trans_vla_type_sizes.
3590 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3592 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3593 arrays without constant size, create also an index var for
3594 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3596 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3597 if just creating DECL_ARGUMENTS.
3598 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3599 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3600 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3601 (create_function_arglist): Rework, so that hidden length
3602 arguments for CHARACTER parameters are created together with
3603 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3604 parameters. If the argument is a non-constant length array
3605 or CHARACTER, ensure PARM_DECL has different type than
3607 (generate_local_decl): Call gfc_get_symbol_decl even
3608 for non-referenced non-constant length CHARACTER parameters
3609 after optionally issuing warnings.
3610 * trans-array.c (gfc_trans_array_bounds): Set last stride
3611 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3612 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3615 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3617 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3619 2006-02-04 Roger Sayle <roger@eyesopen.com>
3621 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3622 arguments. Replace with an "identical" argument. A full array
3623 reference to the same symbol is a dependency if identical is true.
3624 * dependency.h (gfc_check_dependency): Update prototype.
3625 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3626 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3627 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3628 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3629 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3630 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3631 F90-style WHERE statements without internal dependencies.
3632 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3634 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3638 * resolve.c (resolve_types): New function.
3639 (resolve_codes): Likewise.
3640 (gfc_resolve): Use them.
3642 2006-02-05 Roger Sayle <roger@eyesopen.com>
3644 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3645 masks instead of LOGICAL*4.
3647 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3649 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3651 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3654 check.c (identical_dimen_shape): New function.
3655 (check_dot_product): Use identical_dimen_shape() to check sizes
3657 (gfc_check_matmul): Likewise.
3658 (gfc_check_merge): Check conformance between tsource and fsource
3659 and between tsource and mask.
3660 (gfc_check_pack): Check conformance between array and mask.
3662 2006-02-03 Steven G. Kargl <kargls@comcast>
3663 Paul Thomas <pault@gcc.gnu.org>
3666 * resolve.c (resolve_symbol): Default initialization of derived type
3667 component reguires the SAVE attribute.
3669 2006-02-02 Steven G. Kargl <kargls@comcast>
3672 match.c (gfc_match_nullify): Free the list from head not tail.
3675 * match.c (match_forall_header): Fix internal error caused by bogus
3679 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3682 expr.c (gfc_check_conformance): Reorder error message
3684 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3685 for checking arguments array and mask.
3686 (check_reduction): Likewise.
3688 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3691 * trans-io.c (set_internal_unit): Check the rank of the
3692 expression node itself instead of its symbol.
3694 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3700 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3701 if actual argument is not a variable.
3703 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3706 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3707 the lvalue is a use associated procedure.
3711 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3712 character lengths are not the same. Use gfc_dep_compare_expr for the
3714 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3715 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3717 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3720 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3721 generic_ids exempted from assumed size checking.
3723 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3726 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3727 * lang.opt (fpreprocessed): New option.
3728 * scanner.c: Include toplev.h.
3729 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3730 (preprocessor_line): Unescape filename if there were any
3732 (load_file): If initial and gfc_src_file is not NULL,
3733 use it rather than opening the file. If gfc_src_preprocessor_lines
3734 has non-NULL elements, pass it to preprocessor_line.
3735 (unescape_filename, gfc_read_orig_filename): New functions.
3736 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3737 (gfc_read_orig_filename): New prototype.
3738 * options.c (gfc_init_options): Clear flag_preprocessed.
3739 (gfc_post_options): If flag_preprocessed, call
3740 gfc_read_orig_filename.
3741 (gfc_handle_option): Handle OPT_fpreprocessed.
3742 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3745 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3747 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3748 to free old_symbol->formal.
3750 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3753 * resolve.c (resolve_function): Exclude statement functions from
3754 global reference checking.
3760 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3761 references through the symtree to the symbol associated with the
3762 function expresion. Give error on reference to an assumed character
3763 length function is defined in an interface or an external function
3764 that is not a dummy argument.
3765 (resolve_symbol): Give error if an assumed character length function
3766 is array-valued, pointer-valued, pure or recursive. Emit warning
3767 that character(*) value functions are obsolescent in F95.
3770 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3771 prevents any assumed character length function call from getting here
3772 except intrinsics such as SPREAD. In this case, ensure that no
3773 segfault occurs from referencing non-existent charlen->length->
3774 expr_type and provide a backend_decl for the charlen from the charlen
3775 of the first actual argument.
3777 Cure temp name confusion.
3778 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3779 temporary from "parm" to "ifm" to avoid clash with temp coming from
3782 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3785 * symbol.c (free_old_symbol): New function.
3786 (gfc_commit_symbols): Use it.
3787 (gfc_commit_symbol): New function.
3788 (gfc_use_derived): Use it.
3789 * gfortran.h: Add prototype for gfc_commit_symbol.
3790 * intrinsic.c (gfc_find_function): Search in 'conversion'
3791 if not found in 'functions'.
3792 (gfc_convert_type_warn): Add a symtree to the new
3793 expression node, and commit the new symtree->n.sym.
3794 * resolve.c (gfc_resolve_index): Make sure typespec is
3795 properly initialized.
3797 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3800 * decl.c (get_proc_name): Replace subroutine and function attributes
3801 in "already defined" test by the formal arglist pointer being non-NULL.
3803 Fix regression in testing of admissability of attributes.
3804 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3805 intent, do not do the check for a dummy being used.
3806 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3807 in the call to gfc_add_attribute.
3808 * gfortran.h: Add the third argument to the prototype for
3811 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3813 * gfortranspec.c (lang_specific_driver): Update copyright notice
3816 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3820 * decl.c (get_proc_name): If there is an existing
3821 symbol in the encompassing namespace, call errors
3822 if it is a procedure of the same name or the kind
3823 field is set, indicating a type declaration.
3829 * decl.c (add_global_entry): New function to check
3830 for existing global symbol with this name and to
3831 create new one if none exists.
3832 (gfc_match_entry): Call add_global_entry before
3833 matching argument lists for subroutine and function
3835 * gfortran.h: Prototype for existing function,
3837 * resolve.c (resolve_global_procedure): New function
3838 to check global symbols for procedures.
3839 (resolve_call, resolve_function): Calls to this
3840 new function for non-contained and non-module
3842 * match.c (match_common): Add check for existing
3843 global symbol, creat one if none exists and emit
3844 error if there is a clash.
3845 * parse.c (global_used): Remove static and use the
3846 gsymbol name rather than the new_block name, so that
3847 the function can be called from resolve.c.
3848 (parse_block_data, parse_module, add_global_procedure):
3849 Improve checks for existing gsymbols. Emit error if
3850 already defined or if references were to another type.
3854 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3855 gfc_conv_function_call that coverts an expression for an aliased
3856 component reference to a derived type array into a temporary array
3857 of the same type as the component. The temporary is passed as an
3858 actual argument for the procedure call and is copied back to the
3859 derived type after the call.
3860 (is_aliased_array): New function that detects an array reference
3861 that is followed by a component reference.
3862 (gfc_conv_function_call): Detect an aliased actual argument with
3863 is_aliased_array and convert it to a temporary and back again
3864 using gfc_conv_aliased_arg.
3866 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3868 * gfortranspec.c: Update copyright years.
3869 * trans.c: Likewise.
3870 * trans-array.c: Likewise.
3871 * trans-array.h: Likewise.
3872 * trans-decl.c: Likewise.
3873 * trans-stmt.c: Likewise.
3874 * trans-stmt.h: Likewise.
3875 * trans-types.c: Likewise.
3877 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3881 * gfortran.h (BBT_HEADER): Move definition up.
3882 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3883 * io.c (format_asterisk): Adapt initializer.
3884 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3886 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3888 (gfc_resolve): Adapt call to warn_unused_label.
3889 * symbol.c (compare_st_labels): New function.
3890 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3891 using balanced binary tree.
3892 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3894 (warn_unused_label): Adapt to binary tree.
3895 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3896 * primary.c (match_kind_param): Do away with cnt.
3898 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3903 * symbol.c (check_conflict): Add pointer valued elemental
3904 functions and internal procedures with the external attribute
3905 to the list of conflicts.
3906 (gfc_add_attribute): New catch-all function to perform the
3907 checking of symbol attributes for attribute declaration
3909 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3910 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3911 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3912 Remove spurious calls to checks in symbol.c. Set the
3913 attribute directly and use the call to attr_decl() for
3915 * gfortran.h: Add prototype for gfc_add_attribute.
3918 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3919 argument checking. Replace strcmp's with comparisons with generic
3922 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3924 * gfortranspec.c (lang_specific_spec_functions): Remove.
3926 2006-01-16 Richard Guenther <rguenther@suse.de>
3928 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3929 (gfc_trans_arithmetic_if): Likewise.
3930 (gfc_trans_simple_do): Likewise.
3931 (gfc_trans_do): Likewise.
3932 (gfc_trans_do_while): Likewise.
3933 (gfc_trans_logical_select): Likewise.
3934 (gfc_trans_forall_loop): Likewise.
3935 (generate_loop_for_temp_to_lhs): Likewise.
3936 (generate_loop_for_rhs_to_temp): Likewise.
3937 (gfc_trans_allocate): Likewise.
3938 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3940 2006-01-16 Richard Guenther <rguenther@suse.de>
3942 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3943 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3944 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3947 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3950 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3951 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3954 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3956 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3959 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3961 * parse.c (next_fixed): Remove superfluous string concatenation.
3963 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3966 * scanner.c (load_line): use maxlen to determine the line-length used
3967 for padding lines in fixed form.
3969 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3972 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3975 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3978 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3979 to avoid type mismatch.
3981 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3984 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3985 current_fake_result_decl down to below generate_local_vars.
3987 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3990 * trans-expr.c (gfc_to_single_character): New function that converts
3991 string to single character if its length is 1.
3992 (gfc_build_compare_string):New function that compare string and handle
3993 single character specially.
3994 (gfc_conv_expr_op): Use gfc_build_compare_string.
3995 (gfc_trans_string_copy): Use gfc_to_single_character.
3996 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3997 gfc_build_compare_string.
3998 * trans.h (gfc_build_compare_string): Add prototype.
4000 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4002 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
4004 (gfc_simplify_ichar): Get the result from unsinged char and in the
4005 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
4007 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
4010 * resolve.c (resolve_fntype): Check that PUBLIC functions
4011 aren't of PRIVATE type.
4013 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4015 * decl.c (gfc_match_function_decl): Correctly error out in case of
4016 omitted function argument list.
4018 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
4021 * trans-array.c (gfc_reverse_ss): Remove static attribute.
4022 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
4023 the function call with the corresponding gfc_actual_arglist*. Change
4025 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
4026 now requires the actual argument list instead of the expression for
4028 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
4029 and provide a prototype for gfc_reverse_ss.
4030 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
4031 where an elemental subroutine has array valued actual arguments.
4037 * resolve.c (check_assumed_size_reference): New function to check for upper
4038 bound in assumed size array references.
4039 (resolve_assumed_size_actual): New function to do a very restricted scan
4040 of actual argument expressions of those procedures for which incomplete
4041 assumed size array references are not allowed.
4042 (resolve_function, resolve_call): Switch off assumed size checking of
4043 actual arguments, except for elemental procedures and intrinsic
4044 inquiry functions, in some circumstances.
4045 (resolve_variable): Call check_assumed_size_reference.
4047 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4050 * io.c (next_char_not_space): New function that returns the next
4051 character that is not white space.
4052 (format_lex): Use the new function to skip whitespace within
4055 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
4058 * expr.c (gfc_expr_set_symbols_referenced): New function.
4059 * gfortran.h: Add a function prototype for it.
4060 * resolve.c (resolve_function): Use it for
4061 use associated character functions lengths.
4062 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4064 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4067 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4068 Check stride is nonzero.
4070 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4073 * parse.c (next_free): Check for whitespace after the label.
4074 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4076 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4078 * ChangeLog: Split previous years into ...
4079 * ChangeLog-2002: here.
4080 * ChangeLog-2003: here.
4081 * ChangeLog-2004: here.
4082 * ChangeLog-2005: here.