1 2006-11-20 Tobias Burnus <burnus@net-b.de>
3 * symbol.c (check_conflict): Add conflict between VOLATILE
4 attribute and program name.
6 2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
9 * resolve.c (resolve_variable): Get the implicit type from the
10 symbols namespace rather than the default namespace. Fix whitespace.
11 (resolve_formal_arglist, resolve_equivalence): Fix typo.
13 2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
15 * resolve.c (resolve_ref): Check for ALLOCATABLEs to the right of
16 nonzero rank part references too.
18 2006-11-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
20 * module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
21 Check that intrinsic and non-intrinsic modules don't conflict.
22 (use_iso_fortran_env_module): New function.
23 (create_int_parameter): New function.
24 * trans-types.c (gfc_init_kinds): Choose values for
25 gfc_numeric_storage_size and gfc_character_storage_size.
26 (gfc_numeric_storage_size, gfc_character_storage_size): New variables.
27 * resolve.c (resolve_symbol): Do no check intrinsic modules
28 against the list of intrinsic symbols.
29 * iso-fortran-env.def: New file.
30 * gfortran.h (gfc_numeric_storage_size,
31 gfc_character_storage_size): Add prototypes.
33 2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
36 * io.c (check_format): Allow dollars everywhere in format, and
39 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
41 * gfortran.h (gfc_add_intrinsic_modules_path,
42 gfc_open_intrinsic_module): New prototypes.
43 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
44 * lang.opt: Add -fintrinsic-modules-path option.
45 * module.c (gfc_match_use): Match the Fortran 2003 form of
47 (gfc_use_module): Also handle intrinsic modules.
48 * scanner.c (gfc_directorylist): Add use_for_modules for field.
49 (intrinsic_modules_dirs): New static variable.
50 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
51 (gfc_add_include_path): Use the new add_path_to_list helper
53 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
54 (open_included_file, gfc_open_intrinsic_module): New functions.
55 (gfc_open_included_file): Use the new open_included_file
57 * lang-specs.h: Use the new -fintrinsic-modules-path option.
58 * parse.c (decode_statement): Do not match the required space
60 * options.c (gfc_handle_option): Handle the new option. Use new
61 prototype for gfc_add_include_path.
62 (gfc_post_options): Use new prototype for gfc_add_include_path.
64 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
68 * simplify.c (simplify_bound): Fix the simplification of
69 LBOUND/UBOUND intrinsics.
70 * trans-intrinsic.c (simplify_bound): Fix the logic, and
71 remove an erroneous assert.
73 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
75 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
77 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
79 * data.c: Remove trailing periods from error messages.
85 * options.c: Likewise.
86 * resolve.c: Likewise.
88 * trans-io.c: Likewise.
90 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
92 * lang.opt: Rearrange entries back into ASCII order.
94 2006-11-15 Tobias Burnus <burnus@net-b.de>
96 * parse.c (parse_contained): Fix indention
99 2006-11-15 Tobias Burnus <burnus@net-b.de>
102 * decl.c (gfc_match_import,variable_decl):
104 (gfc_match_kind_spec): Fix typo in gfc_error.
105 * gfortran.h (gfc_namespace, gfc_statement):
107 * parse.c (decode_statement,gfc_ascii_statement,
108 verify_st_order): Add IMPORT support.
109 * match.h: Add gfc_match_import.
110 * gfortran.texi: Add IMPORT to the supported
111 Fortran 2003 features.
113 2006-11-15 Tobias Burnus <burnus@net-b.de>
114 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
117 * trans-expr.c (gfc_conv_substring): Add bounds checking.
118 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
119 arguments to gfc_conv_substring.
121 2006-11-15 Tobias Burnus <burnus@net-b.de>
124 * parse.c (parse_contained): Check for empty contains statement.
126 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
129 * gfortran.h (gfc_expr): Add element which holds a splay-tree
130 for the exclusive purpose of quick access to a constructor by
132 * data.c (find_con_by_offset): Use the splay tree for the search.
133 (gfc_assign_data_value): Use the splay tree.
134 (gfc_assign_data_value_range): ditto.
135 * expr.c (gfc_get_expr): Initialize new element to null.
136 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
138 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
141 * error.c (show_loci): Move column-offset calculation to
143 (show_locus): Remove blank lines before "Included in"
144 lines, clean up code, calculate column-offsets, print
145 column number is error-header lines as appropriate.
146 (error_integer): (new function) Print integer to error
148 (error_print): Use error_integer, avoid possible buffer
149 overflows from buggy error formats.
151 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
153 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
154 (gfc_option_t): Clarify comments.
155 * options.c: Set default line length limits to actual default
156 values, rather than flag values.
157 * scanner.c: Eliminate checking and handling of the
158 fixed/free_line_length flag values.
160 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
162 * lang.opt: Remove -fno-backend option.
163 * gfortran.h (gfc_option_t): Remove flag_no_backend.
164 * options.c (gfc_init_options): Remove flag_no_backend.
165 (gfc_handle_option): Remove -fno-backend option handler.
166 * parse.c (gfc_parse_file): Remove references to
167 gfc_option.flag_no_backend.
169 2006-11-14 Tobias Burnus <burnus@net-b.de>
171 * match.c (gfc_match_namelist): Add missing space to
174 2006-11-14 Tobias Burnus <burnus@net-b.de>
177 * symbol.c (check_conflict): Add further conflicts.
179 2006-11-13 Jakub Jelinek <jakub@redhat.com>
182 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
183 before returning true.
185 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
188 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
191 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
193 * array.c: Add 2006 to copyright years.
199 2006-11-11 Richard Guenther <rguenther@suse.de>
201 * trans-intrinsic.c (enum rounding_mode): New enum.
202 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
203 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
204 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
206 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
208 * lang.opt (-fmodule-private): Remove option.
209 * gfortran.h (gfc_option_t): Remove module_access_private flag.
210 * options.c (gfc_init_options): Remove initialization for it.
211 (gfc_handle_option): Remove handling for -fmodule-private.
212 * module.c (gfc_check_access): Add comments, remove check for
213 gfc_option.flag_module_access_private.
215 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
218 * check.c (gfc_check_reshape): Check that there are enough
219 elements in the source array as to be able to fill an array
220 defined by shape, when pad is absent.
222 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
225 * trans-expr.c (is_aliased_array): Treat correctly the case where the
226 component is itself and array or array reference.
228 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
230 * check.c (same_type_check): Typo fix in comment.
232 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
235 * trans-array.c (get_array_ctor_strlen): If we fall through to
236 default, use a constant character length if it is available.
238 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
241 * trans-types.c (gfc_get_derived_type): Ensure that the
242 proc_name namespace is not the same as the owner namespace and
243 that identical derived types in the same namespace share the
246 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
249 * trans-array.c (structure_alloc_comps): Detect pointers to
250 arrays and use indirect reference to declaration.
251 * resolve.c (resolve_fl_variable): Tidy up condition.
252 (resolve_symbol): The same and only add initialization code if
253 the symbol is referenced.
254 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
255 deferred_array before gfc_trans_auto_array_allocation.
258 * symbol.c (check_done): Remove.
259 (gfc_add_attribute): Remove reference to check_done and remove
260 the argument attr_intent.
261 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
262 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
263 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
264 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
265 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
266 gfc_add_type): Remove references to check_done.
267 * decl.c (attr_decl1): Eliminate third argument in call to
269 * gfortran.h : Change prototype for gfc_add_attribute.
271 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
273 * invoke.texi: Added documentation for -fmax-errors option.
275 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
277 * lang.opt: Add -fmax-errors= option.
278 * gfortran.h (gfc_option_t): Add max_errors element.
279 * options.c (gfc_init_options): Set max_errors default value
281 (gfc_handle_options): Assign -fmax_errors value to
282 gfc_option.max_errors.
283 * error.c (gfc_increment_error_count): New function, which
284 also checks whether the error count exceeds max_errors.
285 (gfc_warning): Use it.
286 (gfc_warning_now): Use it.
287 (gfc_notify_std): Use it.
289 (gfc_error_now): Use it.
290 (gfc_error_check): Use it.
292 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
294 * lang.opt: Remove non-working -qkind= option.
295 * gfortran.h (gfc_option_t): Remove q_kind member.
296 * options.c (gfc_init_options): Remove q_kind initialization.
297 (gfc_handle_option): Remove -qkind= option handling.
298 * primary.c: (match_real_constant): Remove 'Q' exponent.
300 2006-11-08 Tobias Burnus <burnus@net-b.de>
302 * gfortran.texi: Add volatile and internal-file
303 namelist to Fortran 2003 status.
304 * intrinsic.texi: Correct CHMOD entry.
306 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
310 * decl.c (variable_decl): Add test for presence of proc_name.
311 * error.c (gfc_error_flag_test): New function.
312 * gfortran.h : Prototype for gfc_error_flag_test.
314 2006-11-07 Tobias Burnus <burnus@net-b.de>
317 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
318 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
319 * gfortran.h (symbol_attribute): Add volatile_ to struct.
320 * resolve.c (was_declared): Add volatile support.
321 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
322 * match.h: Declare gfc_match_volatile.
323 * parse.c (decode_statement): Recognize volatile.
324 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
325 Add volatile support.
326 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
328 2006-11-06 Tobias Burnus <burnus@net-b.de>
330 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
331 message for GFC_STD_F2003.
332 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
333 message for GFC_STD_F2003.
334 * io.c (check_io_constraints): Unify gfc_notify_std message for
336 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
339 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
341 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
344 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
348 * expr.c (find_array_section): Support vector subscripts. Don't
349 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
351 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
354 * error.c (gfc_warning): If warnings_are_errors then treat
355 warnings as errors with respect to the exit code.
356 (gfc_notify_std): Ditto.
357 (gfc_warning_now): Ditto.
359 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
360 Paul Thomas <pault@gcc.gnu.org>
363 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
364 for both MOD and MODULO, if it is available.
367 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
368 the declarations from the unused loops by merging the block
369 scope for each; this ensures that the temporary is declared.
371 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
373 * error.c (show_locus): Add trailing colon in error messages.
374 (error_print): Avoid leading space in error lines.
376 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
379 * expr.c (gfc_simplify_expr): Correct memory allocation.
381 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
383 * error.c (show_locus): Remove "In file" from error messages.
385 2006-10-31 Geoffrey Keating <geoffk@apple.com>
387 * trans-decl.c (gfc_generate_constructors): Update for removal
388 of get_file_function_name.
390 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
393 * trans-common.c (gfc_trans_common): If the blank common is
394 in a procedure or program without a name then proc_name is null, so
395 use the locus of the common.
396 (gfc_sym_mangled_common_id): Fix whitespace.
397 * match.c (gfc_match_common): Emit warning about blank common in
400 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
403 * decl.c (gfc_set_constant_character_len): NULL-terminate the
404 character constant string.
405 * data.c (create_character_intializer): Likewise.
406 * expr.c (gfc_simplify_expr): NULL-terminate the substring
408 * primary.c (match_hollerith_constant): NULL-terminate the
409 character constant string.
411 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
414 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
415 a specific case for EXPR_VARIABLE and, in default, build an ss
416 to call gfc_conv_expr_descriptor for array expressions..
419 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
420 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
421 values for it and GFC_TYPE_ARRAY_UBOUND.
424 * trans-types.c (gfc_get_derived_type): If the derived type
425 namespace has neither a parent nor a proc_name, set NULL for
426 the search namespace.
428 2006-10-30 Tobias Burnus <burnus@net-b.de>
431 * io.c (check_io_constraints): Fix keyword string comparison.
433 2006-10-30 Andrew Pinski <pinskia@gmail.com>
436 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
437 Change over to create VIEW_CONVERT_EXPR instead of using an
438 ADDR_EXPR, a cast and then an indirect reference
440 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
442 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
445 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
448 * decl.c (get_proc_name): Bump current namespace refs count.
450 2006-10-29 Jakub Jelinek <jakub@redhat.com>
453 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
454 of init_val_sym and outer_sym to FL_VARIABLE.
456 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
458 * intrinsic.texi: Fix a typo.
460 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
462 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
463 * arith.c (arctangent2): Remove function
464 (gfc_check_real_range): Remove subnormal kludge.
465 * arith.h: Remove arctangent2 prototype.
466 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
467 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
468 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
470 2006-10-28 Tobias Burnus <burnus@net-b.de>
473 * io.c (check_io_constraints): Allow namelists
474 for internal files for Fortran 2003.
476 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
479 * decl.c (gfc_free_data_all): New function to free all data structures
480 after errors in DATA statements and declarations.
481 (top_var_list): Use new function.(top_val_list): Use new function.
482 (gfc_match_data_decl): Use new function.
483 * misc.c (gfc_typename): Fixed incorrect function name in error text.
485 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
488 * expr.c (simplify_parameter_variable): Keep rank of original
491 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
493 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
494 * trans.h (builtin_function): Rename to gfc_builtin_function.
495 Change the signature.
496 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
497 gfc_builtin_function.
498 (builtin_function): Rename to gfc_builtin_function. Move common
499 code to builtin_function.
500 (gfc_define_builtin): Replace calls to builtin_function with
503 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
506 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
507 * options.c (gfc_init_options): Initialize new flags.
508 (gfc_handle_option): Handle new flags.
509 * gfortran.h (gfc_option): Add flag_external_blas and
510 blas_matmul_limit flags.
511 * trans-expr.c (gfc_conv_function_call): Use new argument
512 append_args, appending it at the end of the argument list
513 built for a function call.
514 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
515 append_args argument to gfc_trans_call.
516 * trans.h (gfc_conv_function_call): Update prototype.
517 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
518 prototypes for BLAS ?gemm routines.
519 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
520 extra arguments given to the library matmul function, and give
521 them to gfc_conv_function_call.
522 * invoke.texi: Add documentation for -fexternal-blas and
525 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
527 * Make-lang.in (F95_LIBS): Delete.
528 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
529 * config-lang.in (need_gmp): Delete.
531 2006-10-19 Brooks Moses <bmoses@stanford.edu>
533 * invoke.texi: Fixed "denormal" typo.
535 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
539 * gfortran.h : Add EXEC_INIT_ASSIGN.
540 * dump-parse-tree.c (gfc_show_code_node): The same.
541 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
542 argument for gfc_trans_assignment to false.
543 * trans-stmt.c (gfc_trans_forall_1): The same.
544 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
545 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
546 same. In the latter function, use the new flag to stop
547 the checking of the lhs for deallocation.
548 (gfc_trans_init_assign): New function.
549 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
550 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
551 * trans.h : Add new boolean argument to the prototype of
552 gfc_trans_assignment.
553 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
555 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
556 (apply_default_init): New function.
557 (resolve_symbol): Call it for derived types that become
558 defined but which do not already have an initialization
560 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
562 2006-10-16 Tobias Burnus <burnus@net-b.de>
564 * primary.c: Revert 'significand'-to-'significant' comment change.
565 * invoke.texi (Warning Options): Minor cleanup for
566 -Wimplicit-interface.
568 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
571 * trans-array.c (gfc_trans_array_bounds): Test for and set
572 negative stride of a non-constant bound array to zero.
575 * data.c (create_character_intializer): Copy and simplify
576 the expressions for the start and end of a sub-string
579 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
581 * io.c (gfc_match_close): Ensure that status is terminated by
584 2006-10-16 Tobias Burnus <burnus@net-b.de>
586 * trans-stmt.c: Fix a typo
587 * invoke.texi: Fix typos
588 * resolve.c: Fix a comment typo
589 * trans-decl.c: Fix a comment typo
590 * primary.c: Fix a comment typo
592 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
595 * io.c (match_io): Check for a default-char-expr for PRINT format.
597 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
600 * lang.opt (Wunused-labels): Remove.
601 * options.c: Remove references to gfc_option.warn_unused_labels.
602 * gfortran.h: Remove variable warn_unused_labels.
603 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
604 instead of gfc_option.warn_unused_labels.
605 * invoke.texi: Remove documentation of -Wunused-labels.
607 2006-10-14 Tobias Burnus <burnus@net-b.de>
609 * gfortran.texi: Add link to GFortran apps
610 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
612 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
615 * scanner.c (load_line): Add checks for illegal use of '&' and issue
616 warnings. Issue errors with -pedantic.
618 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
621 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
622 for the assignment of null to the data field to se->pre, rather
625 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
627 * intrinsic.texi: Fix typos.
628 * trans-array.c: Fix a comment typo.
630 2006-10-13 Brooks Moses <bmoses@stanford.edu>
632 * intrinsic.texi (STAT): Reverted a format in example code to
633 octal; noted this in accompanying string.
635 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
638 * decl.c (get_proc_name, gfc_match_function_decl): Add
639 attr.implicit_type to conditions that throw error for
640 existing explicit interface and that allow new type-
644 * resolve.c (resolve_fl_namelist): Do not check for
645 namelist/procedure conflict, if the symbol corresponds
646 to a good local variable declaration.
649 * decl.c (get_proc_name): Replace the detection of a declared
650 procedure by the presence of a formal argument list by the
651 attributes of the symbol and the presence of an explicit
655 * resolve.c (resolve_fl_variable): See if the host association
656 of a derived type is blocked by the presence of another type I
657 object in the current namespace.
660 * resolve.c (resolve_fl_derived): Check for the presence of
661 the derived type for a derived type component.
664 * module.c (gfc_use_module): Check that the first words in a
665 module file are 'GFORTRAN module'.
668 * resolve.c (resolve_transfer): Test functions for suitability
669 for IO, as well as variables.
672 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
675 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
678 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
679 code for LBOUND and UBOUND intrinsics.
681 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
684 * io.c (compare_to_allowed_values): New function.
685 (gfc_match_open): Add checks for constant values of specifiers.
686 (gfc_match_close): Add checks for constant values of the STATUS
689 2006-10-12 Brooks Moses <bmoses@stanford.edu>
691 * intrinsic.texi (STAT): Fixed a format typo in sample code.
693 2006-10-12 Brooks Moses <bmoses@stanford.edu>
695 * intrinsic.texi (STAT): Shortened lines in sample code.
697 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
699 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
700 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
701 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
702 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
703 gfc_show_typespec): Add prototypes.
704 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
705 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
706 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
707 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
708 gfc_show_typespec): Remove 'static' from declaration.
710 2006-10-10 Brooks Moses <bmoses@stanford.edu>
712 * invoke.texi, gfortran.texi: Corrected erronous dashes.
714 2006-10-10 Brooks Moses <bmoses@stanford.edu>
716 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
719 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
721 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
722 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
723 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
724 GMTIME, LSHIFT, LTIME, RSHIFT.
726 2006-10-10 Brooks Moses <bmoses@stanford.edu>
728 * gfortran.texi (Standards): Update to current status.
730 2006-10-09 Brooks Moses <bmoses@stanford.edu>
732 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
735 2006-10-09 Brooks Moses <bmoses@stanford.edu>
737 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
739 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
741 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
742 * arith.c (arctangent, gfc_check_real_range): Use it.
743 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
744 gfc_simplify_log, gfc_simplify_nearest): Use it.
748 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
749 routine hidden precision argument.
750 (gfc_resolve_spacing): Give spacing library routine hidden
751 precision, emin - 1, and tiny(x) arguments.
752 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
753 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
754 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
755 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
756 spacing via LIBF_FUNCTION
757 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
758 gfc_conv_intrinsic_rrspacing): Remove functions.
759 (gfc_conv_intrinsic_function): Remove calls to
760 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
761 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
762 __builtin_clzl and __builtin_clzll
764 2006-10-09 Richard Henderson <rth@redhat.com>
768 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
770 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
771 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
772 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
773 0 and 1 as second and third arguments to add_sym* functions.
775 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
776 Paul Thomas <pault@gcc.gnu.org>
779 * interface.c (gfc_compare_derived_types): Add comparison of
780 the allocatable field.
781 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
782 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
783 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
784 gfc_trans_scalar_assign): Add extra arguments l_is_temp
785 and r_is_var to references to latter function.
786 (gfc_conv_function_call): Add enum for types of argument and
787 an associated variable parm_kind. Deallocate components of
788 INTENT(OUT) and non-variable arrays.
789 (gfc_trans_subcomponent_assign): Add block to assign arrays
790 to allocatable components.
791 (gfc_trans_scalar_assign): Add block to handle assignments of
792 derived types with allocatable components, using the above new
793 arguments to control allocation/deallocation of memory and the
794 copying of allocated arrays.
795 * trans-array.c (gfc_array_allocate): Remove old identification
796 of pointer and replace with that of an allocatable array. Add
797 nullify of structures with allocatable components.
798 (gfc_conv_array_initializer): Treat EXPR_NULL.
799 (gfc_conv_array_parameter): Deallocate allocatable components
800 of non-variable structures.
801 (gfc_trans_dealloc_allocated): Use second argument of library
802 deallocate to inhibit, without error, freeing NULL pointers.
803 (get_full_array_size): New function to return the size of a
805 (gfc_duplicate_allocatable): New function to allocate and copy
807 (structure_alloc_comps): New recursive function to deallocate,
808 nullify or copy allocatable components.
809 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
810 gfc_copy_alloc_comp): New interface functions to call previous.
811 (gfc_trans_deferred_array): Add the code to nullify allocatable
812 components, when entering scope, and to deallocate them on
813 leaving. Do not call gfc_trans_static_array_pointer and return
814 for structures with allocatable components and default
816 * symbol.c (gfc_set_component_attr): Set allocatable field.
817 (gfc_get_component_attr): Set the allocatable attribute.
818 * intrinsic.h : Prototype for gfc_check_move_alloc.
819 * decl.c (build_struct): Apply TR15581 constraints for
820 allocatable components.
821 (variable_decl): Default initializer is always NULL for
822 allocatable components.
823 (match_attr_spec): Allow, or not, allocatable components,
824 according to the standard in force.
825 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
826 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
827 gfc_duplicate_allocatable.
828 * gfortran.texi : Add mention of TR15581 extensions.
829 * gfortran.h : Add attribute alloc_comp, add
830 gfc_components field allocatable and add the prototype
831 for gfc_expr_to_initialize.
832 * trans-stmt.c (generate_loop_for_temp_to_lhs,
833 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
834 gfc_trans_where_3): Add extra arguments to calls to
835 gfc_trans_scalar_assign and set appropriately.
836 (gfc_trans_allocate): Nullify allocatable components.
837 (gfc_trans_deallocate): Deallocate to ultimate allocatable
838 components but stop at ultimate pointer components.
839 * module.c (mio_symbol_attribute, mio_symbol_attribute,
840 mio_component): Add module support for allocatable
842 * trans-types.c (gfc_get_derived_type): Treat allocatable
844 * trans.h : Add two boolean arguments to
845 gfc_trans_scalar_assign.
846 * resolve.c (resolve_structure_cons): Check conformance of
847 constructor element and the component.
848 (resolve_allocate_expr): Add expression to nullify the
849 constructor expression for allocatable components.
850 (resolve_transfer): Inhibit I/O of derived types with
851 allocatable components.
852 (resolve_fl_derived): Skip check of bounds of allocatable
854 * trans-decl.c (gfc_get_symbol_decl): Add derived types
855 with allocatable components to deferred variable.
856 (gfc_trans_deferred_vars): Make calls for derived types
857 with allocatable components to gfc_trans_deferred_array.
858 (gfc_generate_function_code): Nullify allocatable
859 component function result on entry.
860 * parse.c (parse_derived): Set symbol attr.allocatable if
861 allocatable components are present.
862 * check.c (gfc_check_allocated): Enforce attr.allocatable
863 for intrinsic arguments.
864 (gfc_check_move_alloc): Check arguments of move_alloc.
865 * primary.c (gfc_variable_attr): Set allocatable attribute.
866 * intrinsic.texi : Add index entry and section for
869 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
872 * resolve.c (resolve_structure_cons): It is an error if the
873 pointer component elements of a derived type constructor are
874 not pointer or target.
878 * trans-stmt.c (generate_loop_for_temp_to_lhs,
879 generate_loop_for_rhs_to_temp): Provide a string length for
880 the temporary by copying that of the other side of the scalar
883 2006-10-08 Tobias Burnus <burnus@net-b.de>
886 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
887 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
889 * check.c (gfc_check_new_line): New function.
890 * simplify.c (gfc_simplify_new_line): New function.
891 * intrinsic.texi: Document new_line intrinsic.
893 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
897 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
898 gfc_intrinsic_sym structure is filled.
899 (gfc_intrinsic_actual_ok): New function.
900 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
901 add_sym_5s): Intrinsic subroutines are not allowed as actual
902 arguments, so we remove argument actual_ok.
903 (add_functions): Correct the values for actual_ok of all intrinsics.
904 Add comments for gfc_check_access_func and gfc_resolve_index_func.
905 (add_subroutines): Remove the actual_ok argument, which was never used.
906 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
907 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
908 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
909 an intrinsic used as an argument list is allowed there.
910 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
911 (gfc_resolve_len): Change intrinsic function name to agree with
913 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
914 new case, because some specific intrinsics take 3 arguments.
915 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
917 2006-10-06 Jakub Jelinek <jakub@redhat.com>
920 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
921 make artificial variables or pointer to variable automatic array
924 * scanner.c (skip_free_comments): Return bool instead of void.
925 (gfc_next_char_literal): Don't return ' ' if & is missing after
926 !$omp or !$. Use skip_{free,fixed}_comments directly instead
927 of gfc_skip_comments.
929 2006-10-04 Brooks Moses <bmoses@stanford.edu>
931 * gfortran.texi: (Current Status): update and rewrite to reflect
932 actual status more accurately.
934 2006-10-04 Brooks Moses <bmoses@stanford.edu>
936 * gfortran.texi: Consistently refer to the compiler as "GNU
938 * intrinsic.texi: Ditto.
939 * invoke.texi: Ditto.
941 2006-10-04 Richard Henderson <rth@redhat.com>
942 Jakub Jelinek <jakub@redhat.com>
944 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
945 and __emutls_register_common.
946 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
947 * trans-common.c (build_common_decl): Don't check have_tls.
948 * trans-decl.c (gfc_finish_var_decl): Likewise.
949 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
950 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
952 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
955 * resolve.c (resolve_allocate_expr): Exclude derived types from
956 search for dependences between allocated variables and the
957 specification expressions for other allocations in the same
960 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
963 * resolve.c (resolve_structure_cons): Do not return FAILURE if
964 component expression is NULL.
966 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
970 * resolve.c (find_sym_in_expr): New function that returns true
971 if a symbol is found in an expression.
972 (resolve_allocate_expr): Check whether the STAT variable is
973 itself allocated in the same statement. Use the call above to
974 check whether any of the allocated arrays are used in array
975 specifications in the same statement.
977 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
979 * arith.c (gfc_check_real_range): Use correct exponent range for
982 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
987 * trans-expr.c (gfc_conv_function_call): Check the expression
988 and the formal symbol are present when testing the actual
993 * resolve.c (resolve_entries): It is an error if the entries
994 of an array-valued function do not have the same shape.
996 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
999 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
1002 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1005 * gfortran.h (gfc_option_t): Add max_continue_fixed and
1007 * options.c (gfc_init_options): Initialize fixed form and free form
1008 consecutive continuation line limits.
1009 * scanner.c (gfc_scanner_init_1): Initialize continue_line
1010 and continue_count. (gfc_next_char_literal): Count the number of
1011 continuation lines in the current statement and warn if limit
1014 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1017 * scanner.c (gfc_next_char_literal): Add check for missing '&'
1018 and warn if in_string, otherwise return ' '.
1020 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1023 * primary.c (match_sym_complex_part): Named constants as real or
1024 imaginary part of complex a named constant are only allowed in
1027 2006-10-01 Brooks Moses <bmoses@stanford.edu>
1029 * gfortran.texi: Corrected references to MALLOC intrinsic.
1030 * invoke.texi: Minor cleanup and clarification to the Dialect
1033 2006-09-30 Brooks Moses <bmoses@stanford.edu>
1035 * invoke.texi: Add mention of BOZ constants and integer
1036 overflow to -fno-range-check.
1037 * gfortran.texi: Add mention of -fno-range-check to
1038 section on BOZ contants.
1040 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1042 * resolve.c: Fix commentary typo. Fix whitespace.
1044 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1047 * arith.c (gfc_check_integer_range): Disable range checking via
1050 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1052 * arith.c: Change conditional test for inclusion of arctangent().
1053 (gfc_check_real_range): Change conditional test for use of
1055 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1056 mpfr_atan2() instead of arctangent().
1057 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1058 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1060 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1062 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1064 * arith.c: Conditionally include arctangent2().
1065 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1067 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1068 l for long double functions.
1069 * simplify.c: Wrap Copyright to new line.
1070 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1071 (gfc_simplify_log): Ditto.
1075 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1076 preference to broken local hack.
1079 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1080 mpfr_subnormalize to handle numbers near zero in preference to broken
1083 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1086 * scanner.c (include_line): Handle conditional include.
1088 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1091 * error.c (show_loci): No need to risk an ICE to output a
1092 slightly nicer error message.
1094 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1095 Steven Bosscher <steven@gcc.gnu.org>
1098 * trans-stmt.c (gfc_trans_character_select): Store the label
1099 from select_string and then clean up any temporaries from the
1100 conversion of the select expression, before branching to the
1103 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1106 * primary.c (match_variable): If the compiler is in a module
1107 specification block, an interface block or a contains section,
1108 reset host_flag to force the changed symbols mechanism.
1111 * trans-stmt.c (gfc_trans_character_select): Add the post block
1112 for the expression to the main block, after the call to
1113 select_string and the last label.
1115 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1118 * iresolve.c (resolve_spread): Build shape for result if the
1119 source shape is available and dim and ncopies are constants.
1121 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1125 * trans-decl.c (generate_local_decl): Change from 'warning' to
1126 'gfc_warning' to have line numbers correctly reported.
1128 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1131 * decl.c (match_old_style_init): Set the 'where' field of the
1132 gfc_data structure 'newdata'.
1134 * match.c (match_case_eos): Add a comprehensible error message.
1136 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1138 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1139 pointer if necessary and then perform the cast.
1141 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1143 * intrinsic.c: Update Copyright date.
1144 * intrinsic.h: Ditto.
1146 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1149 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1150 of a dummy character(*) function from the symbol if it is not
1151 already translated. For a call to a character(*) function, use
1152 the passed, hidden string length argument, which is available
1153 from the backend_decl of the formal argument.
1154 * resolve.c (resolve_function): It is an error if a function call
1155 to a character(*) function is other than a dummy procedure or
1158 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1161 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1162 the procedure if the type's own namespace does not have a parent.
1164 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1167 * expr.c (find_array_section): Only use the array lower and upper
1168 bounds for the start and end of the sections, where the expr is
1171 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1174 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1175 loop variable to hold the current loop variable in case it is modified
1176 by the array constructor.
1178 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1180 * gfortran.h (gfc_integer_info): Eliminate max_int.
1181 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1182 (gfc_arith_done_1): Remove clearing of max_int.
1183 (gfc_check_integer_range): Fix range chekcing of overflow.
1184 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1186 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1189 * gfortran.h : Restore the gfc_dt_list structure and reference
1190 to it in gfc_namespace.
1191 * resolve.c (resolve_fl_derived): Restore the building of the
1192 list of derived types for the current namespace. Modify the
1193 restored code so that a check is made to see if the symbol is
1194 already in the list.
1195 (resolve_fntype): Make sure that the specification block
1196 version of the derived type is used for a module function that
1198 * symbol.c (gfc_free_dt_list): Restore.
1199 (gfc_free_namespace): Restore call to previous.
1200 * trans-types.c (copy_dt_decls_ifequal): Restore.
1201 (gfc_get_derived_type): Restore all the paraphenalia for
1202 association of derived types, including calls to previous.
1203 Modify the restored code such that all derived types are built
1204 if their symbols are found in the parent namespace; not just
1205 non-module types. Add backend_decls to like derived types in
1206 sibling namespaces, as well as that of the derived type.
1208 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1210 * match.c: Fix a comment typo.
1212 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1215 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1216 declaration is retained for INTENT(OUT) arguments.
1220 * resolve.c (resolve_generic_f): Make error message more
1222 (resolve_generic_s): Restructure search for specific procedures
1223 to be similar to resolve_generic_f and change to similar error
1224 message. Ensure that symbol reference is refreshed, in case
1225 the search produces a NULL.
1226 (resolve_specific_s): Restructure search, as above and as
1227 resolve_specific_f. Ensure that symbol reference is refreshed,
1228 in case the search produces a NULL.
1232 * interface.c (check_operator_interface): Throw error if the
1233 interface assignment tries to change intrinsic type assigments
1234 or has less than two arguments. Also, it is an error if an
1235 interface operator contains an alternate return.
1238 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1239 if it is a dummy in the contained namespace.
1241 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1244 * match.c: Wrap copyright.
1245 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1246 gotos. Move error handling of FL_PARAMETER to ...
1247 * gfc_match_if: Deal with MATCH_NO from above.
1248 * primary.c: Wrap copyright.
1249 (match_variable): ... here. Improve error messages.
1251 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1254 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1255 following reassociation of use associated derived types.
1257 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1259 * arith.h: Update Copyright dates. Fix whitespace.
1260 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1261 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1263 2006-08-26 Tobias Burnus <burnus@net-b.de>
1265 * gfortran.texi: Note variable initialization causes SAVE attribute.
1266 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1267 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1268 Add missing ) in ACOS.
1270 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1272 * intrinsic.texi: Update Copyright date. Added documentation
1273 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1274 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1275 doc-stubs for EQV and NEQV, corrected some typographical errors.
1277 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1278 Brooks Moses <bmoses@stanford.edu>
1280 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1281 added a "See Also" section, renamed the "Options" section to
1282 "Standard", improved the index, and made numerous minor
1283 typo corrections and grammatical fixes.
1285 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1288 * symbol.c (shift_types): Shift the derived type references in
1290 (gfc_use_derived): Return if the derived type symbol is already
1291 in another namspace. Add searches for the derived type in
1295 * decl.c (add_init_expr_to_sym): Restore the original but
1296 restricted to parameter arrays to fix a regression.
1298 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1300 * gfortran.texi: Fix last commit where a "no" was deleted and
1301 a grammatical error was introduced.
1303 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1305 * gfortran.texi: Spell check. Add a few contributors to
1306 Chapter 9. Expand the description of BOZ constant handling.
1308 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1311 * gfortran.texi: Mention STREAM I/O among supported F2003
1314 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1318 * gfortran.h : Eliminate gfc_dt_list structure and reference
1319 to it in gfc_namespace.
1320 * resolve.c (resolve_fl_derived): Remove the building of the
1321 list of derived types for the current namespace.
1322 * symbol.c (find_renamed_type): New function to find renamed
1323 derived types by symbol name rather than symtree name.
1324 (gfc_use_derived): Search parent namespace for identical
1325 derived type and use it, even if local version is complete,
1326 except in interface bodies. Ensure that renamed derived types
1327 are found by call to find_renamed_type. Recurse for derived
1329 (gfc_free_dt_list): Remove.
1330 (gfc_free_namespace): Remove call to previous.
1331 * trans-types.c (copy_dt_decls_ifequal): Remove.
1332 (gfc_get_derived_type): Remove all the paraphenalia for
1333 association of derived types, including calls to previous.
1334 * match.c (gfc_match_allocate): Call gfc_use_derived to
1335 associate any derived types that are being allocated.
1338 * resolve.c (resolve_actual_arglist): The passing of
1339 a generic procedure name as an actual argument is an
1343 * resolve.c (resolve_variable): Check for a symtree before
1344 resolving references.
1347 * primary.c (match_variable): Return MATCH_NO if the symbol
1348 is that of the program.
1351 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1352 derived type component expressions other than another derived
1356 * expr.c (find_array_section): Correct errors in
1357 the handling of a missing start value for the
1358 index triplet in an array reference.
1361 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1362 reference to backend_decl, set it DECL_ARTIFICIAL.
1363 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1364 a copy is made of an array.
1365 (create_function_arglist): Likewise for the _entry paramter
1367 (build_entry_thunks): Likewise for dummies in entry thunks.
1370 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1371 DECL_CONTEXT of the length of a character dummy is the
1372 same as that of the symbol declaration.
1375 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1376 an initializer of an assumed charlen variable.
1379 * trans-decl.c (generate_expr_decls): New function.
1380 (generate_dependency_declarations): New function.
1381 (generate_local_decl): Call previous if not either a dummy or
1382 a declaration in an entry master.
1384 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1387 * resolve.c (resolve_fl_variable): Set a default initializer for
1388 derived types with INTENT(OUT) even if 'flag' is true.
1389 * trans-expr.c (gfc_conv_function_call): Insert code to
1390 reinitialize INTENT(OUT) arguments of derived type with default
1393 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1396 * gfortran.h: Add new pointer for stream position to st_inquire.
1397 Rename gfc_large_io_int_kind to gfc_intio_kind.
1398 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1399 * io.c: Add new IO tag for file position going in and another for out.
1400 (match_dt_element): Match new tag_spos.
1401 (gfc_resolve_dt): Resolve new tag_spos.
1402 (gfc_free_inquire): Free inquire->strm_pos.
1403 (match_inquire_element): Match new tag_strm_out.
1404 (gfc_resolve_inquire): Resolve new tag_strm_out.
1405 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1406 (gfc_build_st_parameter): Same.
1407 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1408 (gfc_trans_inquire): Translate strm_pos for inquire.
1409 * ioparm.def: Reorder flags to accomodate addition of new inquire
1410 flag for strm_pos_out and add it in.
1412 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1415 * parse.c (parse_derived): Remove the test for sequence type
1416 components of a sequence type.
1417 * resolve.c (resolve_fl_derived): Put the test here so that
1418 pointer components are tested.
1420 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1423 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1424 and exclude conversion functions in conditional. Change gfc_error
1426 (warn_unused_label) Rename to ...
1427 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1429 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1431 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1432 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1433 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1434 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1435 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1436 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1437 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1438 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1439 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1440 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1441 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1442 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1443 * check.c (gfc_check_access_func, gfc_check_chmod,
1444 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1445 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1446 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1448 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1450 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1452 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1454 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1455 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1456 (add_subroutines): Add LSTAT intrinsic subroutine.
1457 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1458 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1459 and GFC_ISYM_MCLOCK8.
1460 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1461 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1462 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1463 * check.c (gfc_check_intconv): New function.
1464 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1465 the added GFC_ISYM_*.
1466 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1467 gfc_simplify_int8, gfc_simplify_long): New functions.
1468 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1469 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1470 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1471 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1474 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1477 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1478 ALLOCATABLEs if they are themselves dummy variables.
1480 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1483 * gfortran.h: Declare gfc_large_io_int_kind.
1484 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1486 * trans-io.c (enum iofield_type): Add large_io_int type.
1487 (gfc_build_st_parameter): Same.
1488 (gfc_build_io_library_fndecls): Same.
1489 * ioparm_def: Use large_io_int to define rec.
1491 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1494 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1496 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1499 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1500 code->exp.omp_clauses rather than in the 3rd function argument.
1502 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1505 * trans-common.c (translate_common): If common_segment is NULL
1506 emit error that common block does not exist.
1509 * io.c (check_io_constraints): It is an error if an ADVANCE
1510 specifier appears without an explicit format.
1513 * resolve.c (resolve_generic_s): For a use_associated function,
1514 do not search for an alternative symbol in the parent name
1518 * resolve.c (resolve_elemental_actual): New function t combine
1519 all the checks of elemental procedure actual arguments. In
1520 addition, check of array valued optional args(this PR) has
1522 (resolve_function, resolve_call): Remove parts that treated
1523 elemental procedure actual arguments and call the above.
1525 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1527 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1529 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1532 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1533 that intent is INOUT (fixes regression).
1536 * check.c (check_present): The only permitted reference is a
1537 full array reference.
1540 * decl.c (variable_decl): Add error if a derived type is not
1541 from the current namespace if the namespace is an interface
1544 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1547 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1548 to perform string copying instead of calling a library function.
1549 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1550 decl for copy_string.
1551 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1553 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1556 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1559 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1561 * intrinsic.texi: Fix typos.
1563 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1567 * io.c (resolve_tag): Any integer that is not an assigned
1568 variable is an error.
1570 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1573 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1574 argument, and use it in the error messages.
1575 (gfc_conv_array_index_offset): Donc perform bounds checking on
1576 the last dimension of assumed-size arrays.
1578 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1581 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1582 checking when calculating the bounds of scalarization.
1584 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1587 * interface.c (gfc_match_interface): Don't allow dummy procedures
1588 to have a generic interface.
1590 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1593 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1594 ensure that the substring reference uses a new charlen.
1595 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1596 the argument list, lift the treatment of missing string lengths
1597 from the above and implement the use of the intent.
1598 (gfc_conv_function_call): Add the extra argument to the call to
1602 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1603 substring reference.
1604 * array.c (gfc_resolve_character_array_constructor): Remove
1605 static attribute and add the gfc_ prefix, make use of element
1606 charlens for the expression and pick up constant string lengths
1607 for expressions that are not themselves constant.
1608 * gfortran.h : resolve_character_array_constructor prototype
1610 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1611 constructor again after expanding the constructor, to ensure
1612 that the character length is passed to the expression.
1614 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1615 Daniel Franke <franke.daniel@gmail.com>
1617 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1618 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1619 fc_resolve_itime): New protos.
1620 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1621 * check.c (gfc_check_itime_idate): New function.
1622 * intrinsic.texi: Document the new intrinsics.
1624 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1626 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1627 idate_i4,idate_i8): New functions.
1630 2006-07-03 Asher Langton <langton2@llnl.gov>
1632 * decl.c (match_old_style_init): Add data attribute to symbol.
1634 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1636 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1637 Remove ATTRIBUTE_UNUSED for used argument.
1639 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1641 * intrinsic.texi: Document new intrinsics.
1643 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1646 * parse.c (next_free): Error out on line starting with semicolon.
1647 (next_fixed): Fix formatting. Error out on line starting with
1650 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1652 * check.c: Fix a comment typo.
1654 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1657 * interface.c (compare_actual_formal): Signal an error if the formal
1658 argument is a pure procedure and the actual is not pure.
1661 * resolve.c (resolve_actual_arglist): If the type of procedure
1662 passed as an actual argument is not already declared, see if it is
1666 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1667 keep track of the appearance of constant logical case expressions.
1668 Signal an error is either value appears more than once.
1671 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1672 function is not scalar valued.
1675 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1678 * match.c (match_forall_iterator): Mark new variables as
1679 FL_UNKNOWN if the match fails.
1682 * match.c (gfc_match_forall): Remove extraneous call to
1686 * resolve.c (resolve_code, resolve_function): Rework
1687 forall_flag scheme so that it is set and has a value of
1688 2, when the code->expr (ie. the forall mask) is resolved.
1689 This is used to change "block" to "mask" in the non-PURE
1692 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1695 * resolve.c (resolve_substring): Don't issue out-of-bounds
1696 error messages when the range has zero size.
1698 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1701 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1702 -ffixed-form is explicitly specified.
1704 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1707 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1708 use the substring reference to calculate the length if the
1709 expression does not have a charlen.
1711 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1714 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1715 there is no integer kind equal to the resulting real kind.
1716 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1719 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1722 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1724 2006-06-22 Asher Langton <langton2@llnl.gov>
1727 * primary.c (gfc_match_rvalue): Don't call match_substring for
1728 implicit non-character types.
1730 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1733 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1734 reshape_r8 instead of reshape_4 and reshape_8.
1735 (gfc_resolve_transpose): Likewise for transpose.
1737 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1739 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1740 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1741 gfc_conv_function_call): Replace calls to convert on constant
1742 integer nodes by build_int_cst.
1743 * trans-stmt.c (gfc_trans_do): Likewise.
1744 * trans-io.c (set_internal_unit, transfer_namelist_element):
1746 * trans-decl.c (build_entry_thunks): Likewise.
1748 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1750 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1753 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1757 * check.c (non_init_transformational): New function.
1758 (find_substring_ref): New function to signal use of disallowed
1759 transformational intrinsic in an initialization expression.
1760 (gfc_check_all_any): Call previous if initialization expr.
1761 (gfc_check_count): The same.
1762 (gfc_check_cshift): The same.
1763 (gfc_check_dot_product): The same.
1764 (gfc_check_eoshift): The same.
1765 (gfc_check_minloc_maxloc): The same.
1766 (gfc_check_minval_maxval): The same.
1767 (gfc_check_gfc_check_product_sum): The same.
1768 (gfc_check_pack): The same.
1769 (gfc_check_spread): The same.
1770 (gfc_check_transpose): The same.
1771 (gfc_check_unpack): The same.
1774 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1775 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1776 *simplify.c (gfc_simplify_transfer) : New function to act as
1777 placeholder for eventual implementation. Emit error for now.
1780 * expr.c (find_array_element): Eliminate condition on length of
1781 offset. Add bounds checking. Rearrange exit. Return try and
1782 put gfc_constructor result as an argument.
1783 (find_array_section): New function.
1784 (find_substring_ref): New function.
1785 (simplify_const_ref): Add calls to previous.
1786 (simplify_parameter_variable): Return on NULL expr.
1787 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1791 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1793 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1796 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1797 of the scalarization expression.
1799 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1803 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1804 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1805 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1806 * gfortran.h (gfc_option_t): Add new flag.
1807 * invoke.texi: Document new flag.
1808 * lang.opt: Add option -frange-check.
1809 * options.c (gfc_init_options): Initialize new flag.
1810 (gfc_handle_options): Set flag if invoked.
1811 * simplify.c (range_check): Add error messages for
1812 overflow, underflow, and other errors.
1813 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1816 2006-06-17 Karl Berry <karl@gnu.org>
1818 * gfortran.texi (@dircategory): Use "Software development"
1819 instead of "Programming", following the Free Software Directory.
1821 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1824 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1825 conditions for bounds-checking. Check for nonzero stride.
1826 Don't check the last dimension of assumed-size arrays. Fix the
1827 dimension displayed in the error message.
1829 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1831 * trans-array.h (gfc_trans_create_temp_array): Add bool
1833 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1834 argument "function" to show if we are translating a function.
1835 If we are translating a function, perform checks whether
1836 the size along any argument is negative. In that case,
1838 (gfc_trans_allocate_storage): Add function argument (as
1839 false) to gfc_trans_create_temp_array call.
1840 * trans-expr.c (gfc_conv_function_call): Add function
1841 argument (as true) to gfc_trans_create_temp_array call.
1842 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1843 function argument (as false) to gfc_trans_create_temp_array
1845 * trans-intrinsic.c: Likewise.
1847 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1852 * decl.c (get_proc_name): Add new argument to flag that a
1853 module function entry is being treated. If true, correct
1854 error condition, add symtree to module namespace and add
1856 (gfc_match_function_decl, gfc_match_entry,
1857 gfc_match_subroutine): Use the new argument in calls to
1859 * resolve.c (resolve_entries): ENTRY symbol reference to
1860 to master entry namespace if a module function.
1861 * trans-decl.c (gfc_create_module_variable): Return if
1862 the symbol is an entry.
1863 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1866 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1869 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1870 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1871 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1873 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1876 * trans-expr.c (gfc_conv_substring): If the substring start is
1877 greater than its end, the length of the substring is zero, and
1879 (gfc_trans_string_copy): Don't generate a call to
1880 _gfortran_copy_string when destination length is zero.
1882 2006-06-08 Asher Langton <langton2@llnl.gov>
1885 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1886 for assumed-size Cray pointees.
1888 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1890 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1891 the appropriate symbol name.
1893 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1896 * resolve.c (resolve_fl_variable): Error if an automatic
1897 object has the SAVE attribute.
1900 * expr.c (simplify_intrinsic_op): Transfer the rank and
1901 the locus to the simplified expression.
1905 * gfortran.h : Add int entry_id to gfc_symbol.
1906 * resolve.c : Add static variables current_entry_id and
1908 (resolve_variable): During code resolution, check if a
1909 reference to a dummy variable in an executable expression
1910 is preceded by its appearance as a parameter in an entry.
1911 Likewise check its specification expressions.
1912 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1913 (resolve_charlen, resolve_fl_variable): Set and reset
1915 (is_non_constant_shape_array): Do not return on detection
1916 of a variable but continue to resolve all the expressions.
1917 (resolve_codes): set current_entry_id to an out of range
1920 2006-06-06 Mike Stump <mrs@apple.com>
1922 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1923 installing during build.
1925 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1928 * match.c (gfc_match_common): Fix code typo. Remove
1929 sym->name, since sym is NULL, and replace with name.
1931 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1934 * resolve.c (compute_last_value_for_triplet): New function.
1935 (check_dimension): Correctly handle zero-sized array sections.
1936 Add checking on last element of array sections.
1938 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1940 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1943 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1946 * data.c (create_character_intializer): Add warning message
1947 for truncated string.
1950 * symbol.c : Include flags.h.
1951 (gfc_add_type): If a procedure and types are the same do not
1952 throw an error unless standard is less than gnu or pedantic.
1955 * parse.c (parse_do_block): Error if named block do construct
1956 does not have a named enddo.
1959 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1960 as well as target and put error return at end of function.
1962 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1964 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1965 Add strings for common runtime error messages.
1966 (gfc_trans_runtime_check): Add a locus argument, use a string
1967 and not a string tree for the message.
1968 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1969 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1970 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1971 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1972 (gfc_init_constants): Likewise.
1973 * trans-const.h: Likewise.
1974 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1975 _gfortran_runtime_error has only one argument, the message string.
1976 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1978 * trans-array.c (gfc_trans_array_bound_check): Build precise
1980 (gfc_conv_array_ref): Use the new symbol argument and the locus
1981 to build more precise error messages.
1982 (gfc_conv_ss_startstride): More precise error messages.
1983 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1984 locus to gfc_conv_array_ref.
1985 (gfc_conv_function_call): Use the new prototype for
1986 gfc_trans_runtime_check.
1987 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1988 * trans-io.c (set_string): Likewise.
1989 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1990 for gfc_trans_runtime_check.
1992 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1995 * arith.c: Cast the characters from the strings to unsigned
1996 char to avoid values less than 0 for extended ASCII.
1998 2006-06-01 Per Bothner <bothner@bothner.com>
2000 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
2001 * scanner.c (gfc_gobble_whitespace): Likewise.
2003 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
2007 * interface.c (compare_parameter): Return 1 if the actual arg
2008 is external and the formal is a procedure.
2009 (compare_actual_formal): If the actual argument is a variable
2010 and the formal a procedure, this an error. If a gsymbol exists
2011 for a procedure of the same name, this is not yet resolved and
2012 the error is cleared.
2014 * trans-intrinsic.c (gfc_conv_associated): Make provision for
2015 zero array length or zero string length contingent on presence
2016 of target, for consistency with standard.
2018 2006-05-30 Asher Langton <langton2@llnl.gov>
2020 * symbol.c (check_conflict): Allow external, function, and
2021 subroutine attributes with Cray pointees.
2022 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
2023 that point to procedures.
2024 * gfortran.texi: Document new feature.
2026 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2029 * io.c (check_format): Add error for missing period in format
2030 specifier unless -std=legacy.
2031 * gfortran.texi: Add description of expanded namelist read and
2032 missing period in format extensions.
2034 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2037 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2038 checking for assumed-size arrrays for all but the last dimension.
2040 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2042 * invoke.texi: Change -fpackderived into -fpack-derived.
2044 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2046 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2049 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2051 * check.c, expr.c, resolve.c, trans-common.c,
2052 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2054 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2057 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2058 checking for assumed-size arrrays.
2060 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2062 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2063 arguments has zero array length of zero string length, return
2066 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2069 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2070 a temporary variable when -fbounds-check is enabled, since its
2071 value will be needed later.
2073 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2076 * io.c (match_io): print (1,*) is an error.
2078 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2081 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2082 use to track repeated component references.
2086 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2087 se->string_length throughout and use memcpy to populate the
2088 expression returned to the scalarizer.
2089 (gfc_size_in_bytes): New function.
2091 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2094 * primary.c (gfc_match_rvalue): Test if symbol represents a
2095 direct recursive function reference. Error if array valued,
2096 go to function0 otherwise.
2098 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2101 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2102 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2103 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2104 (gfc_trans_call): Call it. Add new boolian argument to flag
2105 need for dependency checking. Assert intent OUT and IN for arg1
2107 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2108 trans-stmt.h : Modify prototype of gfc_trans_call.
2109 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2110 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2111 * dependency.c (gfc_check_fncall_dependency): Don't check other
2115 * resolve.c : Remove resolving_index_expr.
2116 (entry_parameter): Remove.
2117 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2118 calls to entry_parameter and references to resolving_index_expr.
2121 * check.c (gfc_check_associated): Replace NULL assert with an
2122 error message, since it is possible to generate bad code that
2123 has us fall through to here..
2126 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2127 rank of ARRAY as the shape of the result. Otherwise, pass the
2128 shape of ARRAY, less the dimension DIM.
2129 (maxval, minval): The same, when DIM is present, otherwise no
2132 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2135 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2136 first stride to indicate a temporary.
2137 * trans-expr.c (gfc_conv_function_call): Likewise.
2139 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2140 Feng Wang <fengwang@nudt.edu.cn>
2143 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2144 * data.c (create_character_intializer): Set from_H flag if character is
2145 initialized by Hollerith constant.
2147 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2150 * resolve.c (resolve_call, resolve_function): Issue an error
2151 if a function or subroutine call is recursive but the function or
2152 subroutine wasn't declared as such.
2154 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2157 * gfortran.dg/recursive_check_1.f: New test.
2160 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2163 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2164 called procedure name.
2166 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2169 * trans-openmp.c (gfc_trans_omp_parallel_do,
2170 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2171 OMP_PARALLEL_COMBINED flag.
2173 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2176 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2179 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2182 * resolve.c: Static resolving_index_expr initialized.
2183 (entry_parameter): New function to emit errors for variables
2184 that are not entry parameters.
2185 (gfc_resolve_expr): Call entry_parameter, when resolving
2186 variables, if the namespace has entries and resolving_index_expr
2188 (resolve_charlen): Set resolving_index_expr before the call to
2189 resolve_index_expr and reset it afterwards.
2190 (resolve_fl_variable): The same before and after the call to
2191 is_non_constant_shape_array, which ultimately makes a call to
2195 * resolve.c (resolve_code): Add error condition that the return
2196 expression must be scalar.
2199 * matchexp.c (gfc_get_parentheses): New function.
2200 (match_primary): Remove inline code and call above.
2201 * gfortran.h: Provide prototype for gfc_get_parentheses.
2202 * resolve.c (resolve_array_ref): Call the above, when start is a
2203 derived type variable array reference.
2205 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2208 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2209 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2211 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2213 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2215 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2218 * parse.c (next_free): Return instead of calling decode_statement
2221 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2224 * trans-array.c(gfc_array_allocate): If ref->next exists
2225 that is if there is a statement like ALLOCATE(foo%bar(2)),
2226 F95 rules require that bar should be a pointer.
2228 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2231 * resolve.c (gfc_resolve_index): Make REAL array indices a
2232 GFC_STD_LEGACY feature.
2234 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2237 * parse.c (reject_statement): Clear gfc_new_block.
2239 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2241 * invoke.texi: Missed file in previous commit. Update
2242 description of -fall-intrinsics
2244 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2247 * parse.c (next_statement): Add check to avoid an ICE when
2248 gfc_current_locus.lb is not set.
2250 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2253 * match.c (match_case_eos): Error out on garbage following
2256 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2259 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2260 * trans.h: Add prototype for get_array_ctor_strlen.
2261 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2262 and call get_array_ctor_strlen.
2264 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2266 * invoke.texi: Update description of -fall-intrinsics
2267 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2268 -fall-intrinsics is used.
2269 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2271 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2273 * simplify.c (ascii_table): Fix wrong entry.
2275 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2278 * lang.opt: Fix -Wtab description
2281 * lang.opt: New flag -fall-intrinsics.
2282 * invoke.texi: Document option.
2283 * gfortran.h (options_t): New member flag_all_intrinsics.
2284 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2285 sort nearby misplaced options.
2286 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2288 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2291 * module.c: Add static flag in_load_equiv.
2292 (mio_expr_ref): Return if no symtree and in_load_equiv.
2293 (load_equiv): If any of the equivalence members have no symtree, free
2294 the equivalence and the associated expressions.
2297 * trans-common.c (gfc_trans_common): Invert the order of calls to
2298 finish equivalences and gfc_commit_symbols.
2300 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2303 * simplify.c (simplify_len): Character variables with constant
2304 length can be simplified.
2306 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2309 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2310 before gfc_conv_expr_descriptor.
2312 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2315 * resolve.c (resolve_call): Check conformity of elemental
2316 subroutine actual arguments.
2318 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2321 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2322 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2324 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2327 * resolve.c (resolve_function): Remove general restriction on auto
2328 character length function interfaces.
2329 (gfc_resolve_uops): Check restrictions on defined operator
2331 (resolve_types): Call the check for defined operators.
2334 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2335 redundant gfc_todo_error.
2336 (get_array_ctor_var_strlen): Remove typo in enum.
2338 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2340 * parse.c (next_free): Use consistent error string between
2341 free-form and fixed-form for illegal statement label of zero.
2342 (next_fixed): Use consistent warning string between free-form
2343 and fixed-form for statement labels for empty statements.
2345 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2347 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2349 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2352 * trans-array.c(gfc_array_init_size): Introduce or_expr
2353 which is true if the size along any dimension
2354 is negative. Create a temporary variable with base
2355 name size. If or_expr is true, set the temporary to 0,
2356 to the normal size otherwise.
2358 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2361 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2364 * expr.c (gfc_check_assign): Extend scope of error to include
2365 assignments to a procedure in the main program or, from a
2366 module or internal procedure that is not that represented by
2367 the lhs symbol. Use VARIABLE rather than l-value in message.
2370 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2371 is not a descriptor, dereference and then test and use the type.
2374 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2375 result, is also automatic character length. If so, process
2376 the character length.
2381 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2382 data.info.dimen for bound intrinsics.
2383 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2384 UBOUND intrinsics and supply their shape information to the ss
2388 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2389 in to which all the argument post blocks are put. Add this block
2390 to se->pre after a byref call or to se->post, otherwise.
2392 2006-04-14 Roger Sayle <roger@eyesopen.com>
2394 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2395 of build2 and convert to construct "x < 0" rather than "x <= -1".
2397 2006-04-13 Richard Henderson <rth@redhat.com>
2399 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2400 number of operands to OMP_SECTIONS.
2402 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2404 * gfortran.texi: Fix typos. Follow spelling conventions.
2405 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2406 Follow spelling conventions.
2408 2006-04-05 Roger Sayle <roger@eyesopen.com>
2410 * dependency.c (get_no_elements): Delete function.
2411 (get_deps): Delete function.
2412 (transform_sections): Delete function.
2413 (gfc_check_section_vs_section): Significant rewrite.
2415 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2418 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2419 character pointer when copying temporary.
2422 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2423 temporary character with non constant size.
2425 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2428 * trans.h: Prototype for gfc_conv_missing_dummy.
2429 * trans-expr (gfc_conv_missing_dummy): New function
2430 (gfc_conv_function_call): Call it and tidy up some of the code.
2431 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2434 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2435 * resolve.c (resolve_function): If available, use the argument
2436 shape for the function expression.
2437 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2439 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2441 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2442 tree representation of the array to be deallocated as argument
2443 instead of its gfc_symbol.
2444 (gfc_trans_deferred_array): Update call to
2445 gfc_trans_dealloc_allocated.
2446 * trans-array.h (gfc_trans_dealloc_allocated): Update
2448 * trans-expr.c (gfc_conv_function_call): Update call to
2449 gfc_trans_dealloc_allocated, get indirect reference to dummy
2452 2006-04-01 Roger Sayle <roger@eyesopen.com>
2455 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2456 calculations use gfc_index_zero_node and gfc_index_one_node instead
2457 of integer_zero_node and integer_one_node respectively.
2458 (gfc_conv_array_transpose): Likewise.
2459 (gfc_conv_ss_startstride): Likewise.
2460 (gfc_trans_dummy_array_bias): Likewise.
2462 2006-04-01 Roger Sayle <roger@eyesopen.com>
2464 * dependency.c (gfc_is_inside_range): Delete.
2465 (gfc_check_element_vs_section): Significant rewrite.
2467 2006-04-01 Roger Sayle <roger@eyesopen.com>
2469 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2470 plus operators when comparing expressions. Handle comparisons of
2471 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2472 C is an integer constant. Handle comparisons of the form "P+Q vs.
2473 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2474 specially (increasing functions) so extend(A) > extend(B), when A>B.
2475 (gfc_check_element_vs_element): Move test later, so that we ignore
2476 the fact that "A < B" or "A > B" when A or B contains a forall index.
2478 2006-03-31 Asher Langton <langton2@llnl.gov>
2481 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2483 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2484 Bud Davis <bdavis9659@sbcglobal.net>
2487 * module.c (load_needed): Traverse entire tree before returning.
2489 2006-03-30 Roger Sayle <roger@eyesopen.com>
2492 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2493 __builtin_expect to the correct types, and the result back to
2496 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2498 * Make-lang.in: Rename docdir to gcc_docdir.
2500 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2502 * intrinsic.texi: s/floor/float in previous commit.
2504 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2507 * resolve.c (resolve_fl_procedure): Do not check the access of
2508 derived types for internal procedures.
2510 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2512 * io.c (check_io_constraints): Don't look at
2513 dt->advance->value.charater.string, unless it is a CHARACTER
2516 * f95-lang.c (gfc_get_alias_set): New function.
2517 (LANG_HOOKS_GET_ALIAS_SET): Define.
2519 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2522 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2523 * intrinsic.texi: Document FLOAT.
2525 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2528 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2529 kind for complex. For real(kind=10), call reshape_r10.
2530 (gfc_resolve_transpose): For real(kind=10), call
2533 2006-03-25 Roger Sayle <roger@eyesopen.com>
2535 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2536 Two variables of different types can't have a dependency, and two
2537 variables with the same symbol are equal, even if pointers.
2539 2006-03-24 Roger Sayle <roger@eyesopen.com>
2541 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2542 * match.c (match_forall_iterator): Set forall_index field on
2543 the iteration variable's symbol.
2544 * dependency.c (contains_forall_index_p): New function to
2545 traverse a gfc_expr to check whether it contains a variable
2546 with forall_index set in it's symbol.
2547 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2548 constant expressions that don't variables used as FORALL indices.
2550 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2553 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2555 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2558 * gfortran.h (gfc_option_t): Add record_marker.
2559 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2560 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2561 (gfc_build_builtin_function_decls): Set
2562 gfor_fndecl_set_record_marker.
2563 (gfc_generate_function_code): If we are in the main program
2564 and -frecord-marker was provided, call set_record_marker.
2565 * options.c (gfc_handle_option): Add handling for
2566 -frecord-marker=4 and -frecord-marker=8.
2567 * invoke.texi: Document -frecord-marker.
2569 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2572 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2573 function to implement array valued TRANSFER intrinsic.
2574 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2575 and non-null se->ss.
2576 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2577 special cases by calling gfc_walk_intrinsic_libfunc directly.
2579 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2581 * options.c (gfc_init_options): Initialize
2582 flag_argument_noalias to 3.
2584 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2587 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2588 prefix the function name with an "s". If the mask is scalar
2589 or if its kind is smaller than gfc_default_logical_kind,
2590 coerce it to default kind.
2591 (gfc_resolve_maxval): Likewise.
2592 (gfc_resolve_minloc): Likewise.
2593 (gfc_resolve_minval): Likewise.
2594 (gfc_resolve_product): Likewise.
2595 (gfc_resolve_sum): Likewise.
2597 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2600 *expr.c (external_spec_function): Permit elemental functions.
2603 *interface.c (compare_actual_formal): Detect call for procedure
2604 usage and require rank checking, in this case, for assumed shape
2605 and deferred shape arrays.
2606 (gfc_procedure_use): Revert to pre-PR25070 call to
2607 compare_actual_formal that does not require rank checking..
2609 2006-03-16 Roger Sayle <roger@eyesopen.com>
2611 * gfortran.h (gfc_equiv_info): Add length field.
2612 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2613 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2614 and length fields to determine whether the two equivalenced symbols
2617 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2620 * gfortran.h: Add warn_ampersand.
2621 * invoke.texi: Add documentation for new option.
2622 * lang.opt: Add Wampersand.
2623 * options.c (gfc_init_options): Initialize warn_ampersand.
2624 (gfc_post_options): Set the warn if pedantic.
2625 (set_Wall): Set warn_ampersand.
2626 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2627 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2628 continued character constant and give warning if missing.
2630 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2633 * gfortran.h: Wrap Copyright line.
2634 (gfc_option_t): add warn_tabs member.
2635 * lang.opt: Update Coyright year. Add the Wtabs.
2636 * invoke.texi: Document -Wtabs.
2637 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2638 suppress multiple warnings.
2639 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2640 to suppress multiple warnings.
2641 * options.c (gfc_init_options): Initialize warn_tabs.
2642 (set_Wall): set warn_tabs for -Wall.
2643 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2644 (gfc_handle_option): Process command-line option -W[no-]tabs
2646 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2649 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2650 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2653 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2655 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2657 * trans-expr.c (gfc_conv_variable): Remove useless setting
2658 of parent_flag, formatting.
2660 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2661 GFC_DECL_RESULT flag.
2663 2003-03-11 Roger Sayle <roger@eyesopen.com>
2665 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2666 binary operators to compare equal if their operands are equal.
2667 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2668 to compare equal, if their operands are equal.
2670 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2672 * symbol.c (check_conflict): Allow allocatable function results,
2673 except for elemental functions.
2674 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2675 (gfc_trans_create_temp_array): ... this, and add new argument
2677 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2678 to gfc_trans_allocate_temp_array.
2679 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2680 * trans-expr.c (gfc_conv_function_call): Use new arg of
2681 gfc_trans_create_temp_array avoid pre-allocation of temporary
2682 result variables of pointer AND allocatable functions.
2683 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2685 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2686 from sym->result to sym.
2688 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2690 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2691 attribute from sym to new_sym. Call build_fold_indirect_ref()
2692 for allocatable arguments.
2694 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2697 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2698 the offset and data when se->data_not_needed is set.
2699 * trans.h: Include the data_not_need bit in gfc_se.
2700 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2702 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2703 Erik Edelmann <eedelman@gcc.gnu.org>
2705 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2706 (gfc_trans_deferred_array): Use it, instead of inline code.
2707 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2708 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2709 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2711 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2714 * resolve.c (resolve_function): Add name after test for pureness.
2717 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2718 store current_function_decl, replace with parent, whilst calls are
2719 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2720 to gfc_get_fake_result_decl with a new argument, parent_flag.
2721 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2723 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2724 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2725 add decl to parent function. Replace refs to current_fake_result_decl
2726 with refs to this_result_decl.
2727 (gfc_generate_function_code): Null parent_fake_result_decl before the
2728 translation of code for contained procedures. Set parent_flag to zero
2729 in call to gfc_get_fake_result_decl.
2730 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2732 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2734 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2736 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2739 * symbol.c (conf_std): New macro.
2740 (check_conflict): Use it to allow ALLOCATABLE dummy
2741 arguments for F2003.
2742 * trans-expr.c (gfc_conv_function_call): Pass the
2743 address of the array descriptor when dummy argument is
2745 * interface.c (compare_allocatable): New function.
2746 (compare_actual_formal): Use it.
2747 * resolve.c (resolve_deallocate_expr,
2748 resolve_allocate_expr): Check that INTENT(IN) variables
2749 aren't (de)allocated.
2750 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2751 dummy arguments as supported.
2753 2006-03-03 Roger Sayle <roger@eyesopen.com>
2755 * dependency.c (gfc_check_element_vs_element): Revert last change.
2757 2006-03-03 Roger Sayle <roger@eyesopen.com>
2759 * dependency.c (gfc_check_element_vs_element): Consider two
2760 unordered scalar subscripts as (potentially) equal.
2762 2006-03-03 Roger Sayle <roger@eyesopen.com>
2764 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2765 check whether two array references have a dependency.
2766 (gfc_check_element_vs_element): Assume lref and rref must be
2767 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2768 references could potentially overlap.
2769 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2770 dependency if the references have different depths. Rewrite
2771 final term to clarrify we only have a dependency for overlaps.
2773 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2776 * trans-array.h: Adjust gfc_array_allocate prototype.
2777 * trans-array.c (gfc_array_allocate): Change type of
2778 gfc_array_allocatate to bool. Function returns true if
2779 it operates on an array. Change second argument to gfc_expr.
2780 Find last reference in chain.
2781 If the function operates on an allocatable array, emit call to
2782 allocate_array() or allocate64_array().
2783 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2784 reference has been moved to gfc_array_allocate.
2785 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2786 gfor_fndecl_allocate64_array.
2787 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2788 and gfor_fndecl_allocate64_array.
2790 2006-03-01 Roger Sayle <roger@eyesopen.com>
2792 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2793 INVERT argument to invert the sense of the WHEREMASK argument.
2794 Remove unneeded code to AND together a list of masks.
2795 (generate_loop_for_rhs_to_temp): Likewise.
2796 (gfc_trans_assign_need_temp): Likewise.
2797 (gfc_trans_forall_1): Likewise.
2798 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2799 to specify the sense of the MASK argument.
2800 (gfc_trans_where_assign): Likewise.
2801 (gfc_trans_where_2): Likewise. Restructure code that decides
2802 whether we need to allocate zero, one or two temporary masks.
2803 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2804 we only need to allocate at most one temporary mask, and can
2805 invert it's sense to provide the complementary pending execution
2806 mask. Only calculate the size of the required temporary arrays
2808 (gfc_trans_where): Update call to gfc_trans_where_2.
2810 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2812 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2813 treatment of logical types.
2814 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2817 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2818 must be referenced to include unreferenced symbols in an interface
2822 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2823 gfc_are_equivalenced_arrays.
2824 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2825 functions. (gfc_free_namespace): Call them.
2826 * trans-common.c (copy_equiv_list_to_ns): New function.
2827 (add_equivalences): Call it.
2828 * gfortran.h: Add equiv_lists to gfc_namespace and define
2829 gfc_equiv_list and gfc_equiv_info.
2830 * dependency.c (gfc_are_equivalenced_arrays): New function.
2831 (gfc_check_dependency): Call it.
2832 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2834 2006-03-01 Roger Sayle <roger@eyesopen.com>
2836 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2837 upper bounds when testing array reference ranges for equality.
2838 (gfc_check_dependency): Fix indentation whitespace.
2839 (gfc_check_element_vs_element): Likewise.
2840 (gfc_dep_resolver): Likewise.
2842 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2844 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2845 If the mask expression exists and has rank 0, enclose the
2846 generated loop in an "if (mask)". Put the default
2847 initialization into the else branch.
2849 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2852 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2853 mask expression exists and has rank 0, enclose the generated
2854 loop in an "if (mask)".
2855 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2857 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2860 * resolve.c (resolve_contained_functions, resolve_types,
2861 gfc_resolve): Revert patch of 2006-02-19.
2863 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2866 * dependency.c (gfc_is_same_range): Correct typo.
2867 (gfc_check_section_vs_section): Call gfc_is_same_range.
2870 * trans-common.c (add_equivalences): Add a new flag that is set when
2871 an equivalence is seen that prevents more from being reset until the
2872 start of a new traversal of the list, thus ensuring completion of
2873 all the equivalences.
2875 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2877 * module.c (read_module): Remove redundant code lines.
2879 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2880 * Make-lang.in (FORTRAN): Remove
2881 (.PHONY): Remove F95 and f95. Add fortran
2883 2006-02-20 Roger Sayle <roger@eyesopen.com>
2885 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2886 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2887 temporary mask arrays if they won't be used.
2889 2006-02-20 Roger Sayle <roger@eyesopen.com>
2891 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2892 traversing a linked list of MASKs. The MASK is now always a
2893 single element requiring no ANDing during the assignment.
2895 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2897 * gfortran.texi: Document environment variables which
2898 influence runtime behavior.
2900 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2902 * resolve.c (resolve_contained_functions): Call resolve_entries
2904 (resolve_types): Remove calls to resolve_entries and
2905 resolve_contained_functions.
2906 (gfc_resolve): Call resolve_contained_functions.
2908 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2911 * intrinsic.c (gfc_convert_type_warn): Call
2912 gfc_intrinsic_symbol() on the newly created symbol.
2914 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2917 * resolve.c (is_non_constant_shape_array): New function.
2918 (resolve_fl_variable): Remove code for the new function and call it.
2919 (resolve_fl_namelist): New function. Add test for namelist array
2920 with non-constant shape, using is_non_constant_shape_array.
2921 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2924 * match.c (match_namelist): Increment the refs field of an accepted
2925 namelist object symbol.
2926 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2927 with contained or module procedures.
2929 2006-02-18 Roger Sayle <roger@eyesopen.com>
2931 * trans-stmt.c (struct temporary_list): Delete.
2932 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2933 TEMP argument. Allocate and deallocate the control mask and
2934 pending control mask locally.
2935 (gfc_trans_forall_1): Delete TEMP local variable, and update
2936 call to gfc_trans_where_2. No need to deallocate arrays after.
2937 (gfc_evaluate_where_mask): Major reorganization. Change return
2938 type to void. Pass in parent execution mask, MASK, and two
2939 already allocated mask arrays CMASK and PMASK. On return
2940 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2941 CMASK may all be NULL, or refer to the same temporary arrays.
2942 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2943 longer need a TEMP variable or to deallocate temporary arrays
2944 allocated by gfc_trans_where_2.
2946 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2948 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2949 * symbol.c (gfc_add_attribute): Likewise for definition.
2950 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2952 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2954 * trans-common.c: Include rtl.h earlier.
2955 * trans-decl.c: Likewise.
2957 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2960 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2961 gfc_commit_symbols and gfc_warning_check.
2963 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2964 PR middle-end/26316.
2966 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2969 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2970 for character(*) arrays, rather than casting to the type and kind
2971 parameters of the formal argument.
2973 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2976 * options.c: Do not warn for Fortran 2003 features by default.
2978 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2980 * check.c: Update copyright years.
2982 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2983 dim_range_check on not-present optional dim argument.
2985 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2989 * Make-lang.in (install-finclude-dir): New goal.
2990 (fortran.install-common): Depend on install-finclude-dir.
2991 * lang-specs.h: If not -nostdinc, add -I finclude.
2993 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2996 * check.c (dim_check): Perform all checks if dim is optional.
2997 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2998 to check dim argument.
2999 (check_reduction): Likewise.
3001 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3004 * io.c (match_ltag): Mark label as referenced.
3006 2006-02-14 Jakub Jelinek <jakub@redhat.com>
3007 Richard Henderson <rth@redhat.com>
3008 Diego Novillo <dnovillo@redhat.com>
3010 * invoke.texi: Document -fopenmp.
3011 * gfortran.texi (Extensions): Document OpenMP.
3013 Backport from gomp-20050608-branch
3014 * trans-openmp.c: Call build_omp_clause instead of
3015 make_node when creating OMP_CLAUSE_* trees.
3016 (gfc_trans_omp_reduction_list): Remove argument 'code'.
3019 * trans.h (build4_v): Define.
3020 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
3021 Call build3_v to create OMP_SECTIONS nodes.
3024 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
3025 on all symbols added to the variable list.
3027 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
3028 procedure symbol in REDUCTION.
3030 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
3031 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
3033 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
3034 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
3035 that statement block.
3036 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
3037 for non-ordered non-static combined loops.
3038 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3040 * openmp.c: Include target.h and toplev.h.
3041 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3043 * Make-lang.in (fortran/openmp.o): Add dependencies on
3044 target.h and toplev.h.
3046 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3047 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3048 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3049 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3050 (gfc_trans_omp_variable): New function.
3051 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3052 * trans.h (GFC_DECL_RESULT): Define.
3054 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3055 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3056 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3058 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3059 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3060 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3062 (gfc_trans_omp_clauses): Add WHERE argument. Call
3063 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3065 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3066 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3067 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3068 gfc_trans_omp_clauses callers.
3070 * openmp.c (omp_current_do_code): New var.
3071 (gfc_resolve_omp_do_blocks): New function.
3072 (gfc_resolve_omp_parallel_blocks): Call it.
3073 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3074 predetermination if argument is !$omp do or !$omp parallel do
3076 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3077 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3078 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3079 (gfc_resolve_do_iterator): Add CODE argument.
3081 * trans.h (gfc_omp_predetermined_sharing,
3082 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3084 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3085 * trans-openmp.c (gfc_omp_predetermined_sharing,
3086 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3088 * trans-common.c (build_equiv_decl, build_common_decl,
3089 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3090 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3092 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3093 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3094 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3096 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3098 * symbol.c (check_conflict): Add conflict between cray_pointee and
3100 * openmp.c (gfc_match_omp_threadprivate): Fail if
3101 gfc_add_threadprivate returned FAILURE.
3102 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3103 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3104 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3106 * resolve.c (omp_workshare_flag): New variable.
3107 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3108 function in WORKSHARE construct.
3109 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3110 is set to correct value in different contexts.
3112 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3114 (resolve_omp_atomic): Likewise.
3117 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3118 loop, not before it.
3119 (skip_fixed_comments): Handle ! comments in the middle of line here
3121 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3123 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3125 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3126 initialization to build OMP_FOR instead of build.
3128 * trans-decl.c (gfc_gimplify_function): Invoke
3129 diagnose_omp_structured_block_errors.
3131 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3132 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3134 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3135 gfc_resolve_omp_parallel_blocks): New prototypes.
3136 * resolve.c (resolve_blocks): Renamed to...
3137 (gfc_resolve_blocks): ... this. Remove static.
3138 (gfc_resolve_forall): Adjust caller.
3139 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3140 and not for EXEC_OMP_PARALLEL* directives. Call
3141 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3142 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3144 * openmp.c: Include pointer-set.h.
3145 (omp_current_ctx): New variable.
3146 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3148 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3150 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3151 look up symbol if it exists, use its name instead and, if it is not
3152 INTRINSIC, issue diagnostics.
3154 * parse.c (parse_omp_do): Handle implied end do properly.
3155 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3156 return it instead of continuing.
3158 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3160 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3161 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3162 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3164 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3165 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3166 to gfc_omp_privatize_by_reference.
3167 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3169 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3171 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3172 Disallow COMMON matching if it is set.
3173 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3174 (resolve_omp_clauses): Show locus in error messages. Check that
3175 variable types in reduction clauses are appropriate for reduction
3178 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3179 variable isn't SAVEd.
3181 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3182 Fix typo in condition. Fix DOVAR initialization.
3184 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3185 rather than .min. etc.
3187 * trans-openmpc.c (omp_not_yet): Remove.
3188 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3189 Force creation of BIND_EXPR around the workshare construct.
3190 (gfc_trans_omp_parallel_sections): Likewise.
3191 (gfc_trans_omp_parallel_workshare): Likewise.
3193 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3194 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3196 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3197 (gfc_trans_omp_code): New function.
3198 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3199 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3200 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3201 specially if lastprivate clause is present.
3202 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3205 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3206 OMP_CLAUSE_DECL name change.
3207 (gfc_trans_omp_do): Likewise.
3209 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3211 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3212 sync builtins directly.
3213 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3215 * trans-openmp.c (gfc_trans_add_clause): New.
3216 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3217 node here. Link it to the head of a list.
3218 (gfc_trans_omp_clauses): Update to match.
3219 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3221 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3222 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3223 temporaries by hand.
3224 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3225 (gfc_trans_omp_do): New function.
3226 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3227 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3228 Use buildN_v macros.
3229 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3230 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3231 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3232 (gfc_trans_omp_directive): Use them.
3233 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3234 * openmp.c (resolve_omp_clauses): Check for list items present
3235 in multiple clauses.
3236 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3237 and is not present in any clause variable lists other than PRIVATE
3240 * gfortran.h (symbol_attribute): Add threadprivate bit.
3241 (gfc_common_head): Add threadprivate member, change use_assoc
3242 and saved into char to save space.
3243 (gfc_add_threadprivate): New prototype.
3244 * symbol.c (check_conflict): Handle threadprivate.
3245 (gfc_add_threadprivate): New function.
3246 (gfc_copy_attr): Copy threadprivate.
3247 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3248 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3250 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3251 outside a module and not in COMMON has is not SAVEd.
3252 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3254 * trans-common.c: Include target.h and rtl.h.
3255 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3256 * trans-decl.c: Include rtl.h.
3257 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3258 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3259 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3260 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3261 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3262 is from current namespace.
3263 (gfc_match_omp_threadprivate): Rewrite.
3264 (resolve_omp_clauses): Check some clause restrictions.
3265 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3266 (attr_bits): Add THREADPRIVATE.
3267 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3268 (load_commons, write_common, write_blank_common): Adjust for type
3269 change of saved, store/load threadprivate bit from the integer
3272 * types.def (BT_FN_UINT_UINT): New.
3273 (BT_FN_VOID_UINT_UINT): Remove.
3275 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3276 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3277 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3278 (gfc_trans_omp_directive): Use them.
3280 * openmp.c (expr_references_sym): Add SE argument, don't look
3282 (is_conversion): New function.
3283 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3284 promoted expressions.
3285 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3286 (gfc_trans_omp_directive): Call it.
3288 * f95-lang.c (builtin_type_for_size): New function.
3289 (gfc_init_builtin_functions): Initialize synchronization and
3291 * types.def: New file.
3292 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3295 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3297 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3300 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3302 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3304 * parse.c (parse_omp_do): Call pop_state before next_statement.
3305 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3307 (gfc_resolve_omp_directive): Call them.
3308 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3309 leaves an OpenMP structured block or if EXIT terminates !$omp do
3312 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3313 (F95_OBJS): Add fortran/trans-openmp.o.
3314 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3315 * lang.opt: Add -fopenmp option.
3316 * options.c (gfc_init_options): Initialize it.
3317 (gfc_handle_option): Handle it.
3318 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3319 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3320 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3321 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3322 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3323 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3324 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3325 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3326 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3328 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3329 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3330 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3331 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3332 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3333 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3334 New OpenMP variable list types.
3335 (gfc_omp_clauses): New typedef.
3336 (gfc_get_omp_clauses): Define.
3337 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3338 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3339 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3340 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3341 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3342 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3343 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3344 and omp_bool fields to ext union.
3345 (flag_openmp): Declare.
3346 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3347 * scanner.c (openmp_flag, openmp_locus): New variables.
3348 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3349 Handle OpenMP directive lines and conditional compilation magic
3351 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3352 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3353 parse_omp_structured_block): New functions.
3354 (next_free, next_fixed): Parse OpenMP directives.
3355 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3357 (gfc_ascii_statement): Handle ST_OMP_* codes.
3358 (parse_executable): Rearrange the loop slightly, so that
3359 parse_omp_do can return next_statement.
3360 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3361 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3362 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3363 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3364 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3365 gfc_match_omp_sections, gfc_match_omp_single,
3366 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3367 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3368 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3369 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3371 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3372 EXEC_OMP_* directives.
3373 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3374 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3375 * openmp.c: New file.
3376 * trans-openmp.c: New file.
3378 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3379 Jakub Jelinek <jakub@redhat.com>
3382 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3383 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3385 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3389 * resolve.c (resolve_symbol): Extend the requirement that module
3390 arrays have constant bounds to those in the main program. At the
3391 same time simplify the array bounds, to avoiding trapping parameter
3392 array references, and exclude automatic character length from main
3393 and modules. Rearrange resolve_symbol and resolve_derived to put as
3394 each flavor together, as much as is possible and move all specific
3395 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3397 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3398 New functions to do work of resolve_symbol.
3399 (resolve_index_expr): New function that is called from resolved_symbol
3400 and is extracted from resolve_charlen.
3401 (resolve_charlen): Call this new function.
3402 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3403 the naming of the new functions for the other flavours. Change the
3404 charlen checking so that the style is consistent with other similar
3405 checks. Add the generation of the gfc_dt_list, removed from resolve_
3409 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3410 from being dummy arguments.
3413 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3414 procedures from being dummy arguments.
3417 * resolve.c (check_data_variable): Add test that data variable is in
3421 * resolve.c (resolve_call): Add test that the subroutine does not
3424 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3427 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3428 dealloc; free the temporary only if dealloc is true.
3429 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3430 passed onwards to gfc_trans_allocate_array_storage.
3431 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3432 gfc_trans_allocate_temp_array.
3433 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3435 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3436 to gfc_trans_allocate_temp_array to false in case of functions
3438 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3441 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3444 *decl.c (variable_decl): Improve error message. Remove initialization
3445 typespec. Wrap long line.
3446 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3448 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3452 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3455 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3456 * expr.c (check_intrinsic_op): Likewise.
3457 * module.c (mio_expr): Likewise.
3459 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3461 * dump-parse-tree.c: Update copyright years.
3462 * matchexp.c: Likewise.
3463 * module.c: Likewise.
3466 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3467 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3468 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3469 if it were INTRINSIC_UPLUS.
3470 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3471 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3472 * matchexp.c (match_primary): Record parentheses surrounding
3473 numeric expressions.
3474 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3476 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3478 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3481 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3482 scalar with missing backend_decl for the hidden dummy charlen.
3485 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3486 subroutine in assignment interface, with gfc_error, and put it in
3487 * resolve.c (resolve_code).
3490 * interface.c (gfc_procedure_use): Flag rank checking for non-
3491 elemental, contained or interface procedures in call to
3492 (compare_actual_formal), where ranks are checked for assumed
3495 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3498 * trans-decl.c (gfc_generate_function_code): Add new argument,
3499 pedantic, to set_std call.
3501 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3504 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3506 * invoke.texi: Mention the "Runtime" chapter.
3507 Document the -fconvert= option.
3508 * gfortran.h: Add options_convert.
3509 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3510 fconvert=native and fconvert=swap.
3511 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3512 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3513 (gfc_generate_function_code): If -fconvert was specified,
3514 and this is the main program, add a call to set_convert().
3515 * options.c: Handle the -fconvert options.
3517 2006-02-06 Roger Sayle <roger@eyesopen.com>
3519 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3520 to be NULL to indicate that the not mask isn't required.
3521 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3522 pending mask for the last clause of a WHERE chain. Update recursive
3524 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3525 (gfc_trans_where): Likewise.
3527 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3529 Backport from gomp-20050608-branch
3530 * trans-decl.c (create_function_arglist): Handle dummy functions.
3532 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3534 (gfc_trans_vla_type_sizes): Also "gimplify"
3535 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3536 * trans-array.c (gfc_trans_deferred_array): Call
3537 gfc_trans_vla_type_sizes.
3539 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3540 Remove unnecessary initialization.
3541 (create_function_arglist): Make sure __result has complete type.
3542 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3543 a tree chain. For entry master, create a separate variable
3544 for each result name. For BT_CHARACTER results, call
3545 gfc_finish_var_decl on length even if it has been already created,
3546 but not pushdecl'ed.
3547 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3548 result value type, not the FUNCTION_TYPE.
3549 (gfc_generate_function_code): Adjust for current_fake_result_decl
3551 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3552 even on result if it is assumed-length character.
3554 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3555 Call gfc_trans_vla_type_sizes.
3556 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3557 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3558 gfc_trans_vla_type_sizes): New functions.
3559 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3560 callers. Call gfc_trans_vla_type_sizes on assumed-length
3561 character parameters.
3562 * trans-array.c (gfc_trans_array_bounds,
3563 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3564 gfc_trans_vla_type_sizes.
3565 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3567 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3568 arrays without constant size, create also an index var for
3569 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3571 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3572 if just creating DECL_ARGUMENTS.
3573 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3574 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3575 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3576 (create_function_arglist): Rework, so that hidden length
3577 arguments for CHARACTER parameters are created together with
3578 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3579 parameters. If the argument is a non-constant length array
3580 or CHARACTER, ensure PARM_DECL has different type than
3582 (generate_local_decl): Call gfc_get_symbol_decl even
3583 for non-referenced non-constant length CHARACTER parameters
3584 after optionally issuing warnings.
3585 * trans-array.c (gfc_trans_array_bounds): Set last stride
3586 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3587 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3590 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3592 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3594 2006-02-04 Roger Sayle <roger@eyesopen.com>
3596 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3597 arguments. Replace with an "identical" argument. A full array
3598 reference to the same symbol is a dependency if identical is true.
3599 * dependency.h (gfc_check_dependency): Update prototype.
3600 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3601 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3602 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3603 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3604 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3605 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3606 F90-style WHERE statements without internal dependencies.
3607 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3609 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3613 * resolve.c (resolve_types): New function.
3614 (resolve_codes): Likewise.
3615 (gfc_resolve): Use them.
3617 2006-02-05 Roger Sayle <roger@eyesopen.com>
3619 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3620 masks instead of LOGICAL*4.
3622 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3624 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3626 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3629 check.c (identical_dimen_shape): New function.
3630 (check_dot_product): Use identical_dimen_shape() to check sizes
3632 (gfc_check_matmul): Likewise.
3633 (gfc_check_merge): Check conformance between tsource and fsource
3634 and between tsource and mask.
3635 (gfc_check_pack): Check conformance between array and mask.
3637 2006-02-03 Steven G. Kargl <kargls@comcast>
3638 Paul Thomas <pault@gcc.gnu.org>
3641 * resolve.c (resolve_symbol): Default initialization of derived type
3642 component reguires the SAVE attribute.
3644 2006-02-02 Steven G. Kargl <kargls@comcast>
3647 match.c (gfc_match_nullify): Free the list from head not tail.
3650 * match.c (match_forall_header): Fix internal error caused by bogus
3654 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3657 expr.c (gfc_check_conformance): Reorder error message
3659 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3660 for checking arguments array and mask.
3661 (check_reduction): Likewise.
3663 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3666 * trans-io.c (set_internal_unit): Check the rank of the
3667 expression node itself instead of its symbol.
3669 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3675 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3676 if actual argument is not a variable.
3678 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3681 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3682 the lvalue is a use associated procedure.
3686 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3687 character lengths are not the same. Use gfc_dep_compare_expr for the
3689 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3690 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3692 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3695 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3696 generic_ids exempted from assumed size checking.
3698 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3701 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3702 * lang.opt (fpreprocessed): New option.
3703 * scanner.c: Include toplev.h.
3704 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3705 (preprocessor_line): Unescape filename if there were any
3707 (load_file): If initial and gfc_src_file is not NULL,
3708 use it rather than opening the file. If gfc_src_preprocessor_lines
3709 has non-NULL elements, pass it to preprocessor_line.
3710 (unescape_filename, gfc_read_orig_filename): New functions.
3711 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3712 (gfc_read_orig_filename): New prototype.
3713 * options.c (gfc_init_options): Clear flag_preprocessed.
3714 (gfc_post_options): If flag_preprocessed, call
3715 gfc_read_orig_filename.
3716 (gfc_handle_option): Handle OPT_fpreprocessed.
3717 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3720 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3722 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3723 to free old_symbol->formal.
3725 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3728 * resolve.c (resolve_function): Exclude statement functions from
3729 global reference checking.
3735 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3736 references through the symtree to the symbol associated with the
3737 function expresion. Give error on reference to an assumed character
3738 length function is defined in an interface or an external function
3739 that is not a dummy argument.
3740 (resolve_symbol): Give error if an assumed character length function
3741 is array-valued, pointer-valued, pure or recursive. Emit warning
3742 that character(*) value functions are obsolescent in F95.
3745 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3746 prevents any assumed character length function call from getting here
3747 except intrinsics such as SPREAD. In this case, ensure that no
3748 segfault occurs from referencing non-existent charlen->length->
3749 expr_type and provide a backend_decl for the charlen from the charlen
3750 of the first actual argument.
3752 Cure temp name confusion.
3753 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3754 temporary from "parm" to "ifm" to avoid clash with temp coming from
3757 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3760 * symbol.c (free_old_symbol): New function.
3761 (gfc_commit_symbols): Use it.
3762 (gfc_commit_symbol): New function.
3763 (gfc_use_derived): Use it.
3764 * gfortran.h: Add prototype for gfc_commit_symbol.
3765 * intrinsic.c (gfc_find_function): Search in 'conversion'
3766 if not found in 'functions'.
3767 (gfc_convert_type_warn): Add a symtree to the new
3768 expression node, and commit the new symtree->n.sym.
3769 * resolve.c (gfc_resolve_index): Make sure typespec is
3770 properly initialized.
3772 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3775 * decl.c (get_proc_name): Replace subroutine and function attributes
3776 in "already defined" test by the formal arglist pointer being non-NULL.
3778 Fix regression in testing of admissability of attributes.
3779 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3780 intent, do not do the check for a dummy being used.
3781 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3782 in the call to gfc_add_attribute.
3783 * gfortran.h: Add the third argument to the prototype for
3786 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3788 * gfortranspec.c (lang_specific_driver): Update copyright notice
3791 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3795 * decl.c (get_proc_name): If there is an existing
3796 symbol in the encompassing namespace, call errors
3797 if it is a procedure of the same name or the kind
3798 field is set, indicating a type declaration.
3804 * decl.c (add_global_entry): New function to check
3805 for existing global symbol with this name and to
3806 create new one if none exists.
3807 (gfc_match_entry): Call add_global_entry before
3808 matching argument lists for subroutine and function
3810 * gfortran.h: Prototype for existing function,
3812 * resolve.c (resolve_global_procedure): New function
3813 to check global symbols for procedures.
3814 (resolve_call, resolve_function): Calls to this
3815 new function for non-contained and non-module
3817 * match.c (match_common): Add check for existing
3818 global symbol, creat one if none exists and emit
3819 error if there is a clash.
3820 * parse.c (global_used): Remove static and use the
3821 gsymbol name rather than the new_block name, so that
3822 the function can be called from resolve.c.
3823 (parse_block_data, parse_module, add_global_procedure):
3824 Improve checks for existing gsymbols. Emit error if
3825 already defined or if references were to another type.
3829 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3830 gfc_conv_function_call that coverts an expression for an aliased
3831 component reference to a derived type array into a temporary array
3832 of the same type as the component. The temporary is passed as an
3833 actual argument for the procedure call and is copied back to the
3834 derived type after the call.
3835 (is_aliased_array): New function that detects an array reference
3836 that is followed by a component reference.
3837 (gfc_conv_function_call): Detect an aliased actual argument with
3838 is_aliased_array and convert it to a temporary and back again
3839 using gfc_conv_aliased_arg.
3841 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3843 * gfortranspec.c: Update copyright years.
3844 * trans.c: Likewise.
3845 * trans-array.c: Likewise.
3846 * trans-array.h: Likewise.
3847 * trans-decl.c: Likewise.
3848 * trans-stmt.c: Likewise.
3849 * trans-stmt.h: Likewise.
3850 * trans-types.c: Likewise.
3852 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3856 * gfortran.h (BBT_HEADER): Move definition up.
3857 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3858 * io.c (format_asterisk): Adapt initializer.
3859 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3861 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3863 (gfc_resolve): Adapt call to warn_unused_label.
3864 * symbol.c (compare_st_labels): New function.
3865 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3866 using balanced binary tree.
3867 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3869 (warn_unused_label): Adapt to binary tree.
3870 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3871 * primary.c (match_kind_param): Do away with cnt.
3873 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3878 * symbol.c (check_conflict): Add pointer valued elemental
3879 functions and internal procedures with the external attribute
3880 to the list of conflicts.
3881 (gfc_add_attribute): New catch-all function to perform the
3882 checking of symbol attributes for attribute declaration
3884 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3885 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3886 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3887 Remove spurious calls to checks in symbol.c. Set the
3888 attribute directly and use the call to attr_decl() for
3890 * gfortran.h: Add prototype for gfc_add_attribute.
3893 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3894 argument checking. Replace strcmp's with comparisons with generic
3897 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3899 * gfortranspec.c (lang_specific_spec_functions): Remove.
3901 2006-01-16 Richard Guenther <rguenther@suse.de>
3903 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3904 (gfc_trans_arithmetic_if): Likewise.
3905 (gfc_trans_simple_do): Likewise.
3906 (gfc_trans_do): Likewise.
3907 (gfc_trans_do_while): Likewise.
3908 (gfc_trans_logical_select): Likewise.
3909 (gfc_trans_forall_loop): Likewise.
3910 (generate_loop_for_temp_to_lhs): Likewise.
3911 (generate_loop_for_rhs_to_temp): Likewise.
3912 (gfc_trans_allocate): Likewise.
3913 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3915 2006-01-16 Richard Guenther <rguenther@suse.de>
3917 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3918 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3919 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3922 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3925 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3926 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3929 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3931 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3934 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3936 * parse.c (next_fixed): Remove superfluous string concatenation.
3938 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3941 * scanner.c (load_line): use maxlen to determine the line-length used
3942 for padding lines in fixed form.
3944 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3947 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3950 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3953 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3954 to avoid type mismatch.
3956 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3959 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3960 current_fake_result_decl down to below generate_local_vars.
3962 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3965 * trans-expr.c (gfc_to_single_character): New function that converts
3966 string to single character if its length is 1.
3967 (gfc_build_compare_string):New function that compare string and handle
3968 single character specially.
3969 (gfc_conv_expr_op): Use gfc_build_compare_string.
3970 (gfc_trans_string_copy): Use gfc_to_single_character.
3971 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3972 gfc_build_compare_string.
3973 * trans.h (gfc_build_compare_string): Add prototype.
3975 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3977 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3979 (gfc_simplify_ichar): Get the result from unsinged char and in the
3980 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3982 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3985 * resolve.c (resolve_fntype): Check that PUBLIC functions
3986 aren't of PRIVATE type.
3988 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3990 * decl.c (gfc_match_function_decl): Correctly error out in case of
3991 omitted function argument list.
3993 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3996 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3997 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3998 the function call with the corresponding gfc_actual_arglist*. Change
4000 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
4001 now requires the actual argument list instead of the expression for
4003 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
4004 and provide a prototype for gfc_reverse_ss.
4005 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
4006 where an elemental subroutine has array valued actual arguments.
4012 * resolve.c (check_assumed_size_reference): New function to check for upper
4013 bound in assumed size array references.
4014 (resolve_assumed_size_actual): New function to do a very restricted scan
4015 of actual argument expressions of those procedures for which incomplete
4016 assumed size array references are not allowed.
4017 (resolve_function, resolve_call): Switch off assumed size checking of
4018 actual arguments, except for elemental procedures and intrinsic
4019 inquiry functions, in some circumstances.
4020 (resolve_variable): Call check_assumed_size_reference.
4022 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4025 * io.c (next_char_not_space): New function that returns the next
4026 character that is not white space.
4027 (format_lex): Use the new function to skip whitespace within
4030 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
4033 * expr.c (gfc_expr_set_symbols_referenced): New function.
4034 * gfortran.h: Add a function prototype for it.
4035 * resolve.c (resolve_function): Use it for
4036 use associated character functions lengths.
4037 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4039 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4042 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4043 Check stride is nonzero.
4045 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4048 * parse.c (next_free): Check for whitespace after the label.
4049 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4051 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4053 * ChangeLog: Split previous years into ...
4054 * ChangeLog-2002: here.
4055 * ChangeLog-2003: here.
4056 * ChangeLog-2004: here.
4057 * ChangeLog-2005: here.