1 2006-11-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3 * module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
4 Check that intrinsic and non-intrinsic modules don't conflict.
5 (use_iso_fortran_env_module): New function.
6 (create_int_parameter): New function.
7 * trans-types.c (gfc_init_kinds): Choose values for
8 gfc_numeric_storage_size and gfc_character_storage_size.
9 (gfc_numeric_storage_size, gfc_character_storage_size): New variables.
10 * resolve.c (resolve_symbol): Do no check intrinsic modules
11 against the list of intrinsic symbols.
12 * iso-fortran-env.def: New file.
13 * gfortran.h (gfc_numeric_storage_size,
14 gfc_character_storage_size): Add prototypes.
16 2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
19 * io.c (check_format): Allow dollars everywhere in format, and
22 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
24 * gfortran.h (gfc_add_intrinsic_modules_path,
25 gfc_open_intrinsic_module): New prototypes.
26 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
27 * lang.opt: Add -fintrinsic-modules-path option.
28 * module.c (gfc_match_use): Match the Fortran 2003 form of
30 (gfc_use_module): Also handle intrinsic modules.
31 * scanner.c (gfc_directorylist): Add use_for_modules for field.
32 (intrinsic_modules_dirs): New static variable.
33 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
34 (gfc_add_include_path): Use the new add_path_to_list helper
36 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
37 (open_included_file, gfc_open_intrinsic_module): New functions.
38 (gfc_open_included_file): Use the new open_included_file
40 * lang-specs.h: Use the new -fintrinsic-modules-path option.
41 * parse.c (decode_statement): Do not match the required space
43 * options.c (gfc_handle_option): Handle the new option. Use new
44 prototype for gfc_add_include_path.
45 (gfc_post_options): Use new prototype for gfc_add_include_path.
47 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
51 * simplify.c (simplify_bound): Fix the simplification of
52 LBOUND/UBOUND intrinsics.
53 * trans-intrinsic.c (simplify_bound): Fix the logic, and
54 remove an erroneous assert.
56 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
58 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
60 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
62 * data.c: Remove trailing periods from error messages.
68 * options.c: Likewise.
69 * resolve.c: Likewise.
71 * trans-io.c: Likewise.
73 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
75 * lang.opt: Rearrange entries back into ASCII order.
77 2006-11-15 Tobias Burnus <burnus@net-b.de>
79 * parse.c (parse_contained): Fix indention
82 2006-11-15 Tobias Burnus <burnus@net-b.de>
85 * decl.c (gfc_match_import,variable_decl):
87 (gfc_match_kind_spec): Fix typo in gfc_error.
88 * gfortran.h (gfc_namespace, gfc_statement):
90 * parse.c (decode_statement,gfc_ascii_statement,
91 verify_st_order): Add IMPORT support.
92 * match.h: Add gfc_match_import.
93 * gfortran.texi: Add IMPORT to the supported
94 Fortran 2003 features.
96 2006-11-15 Tobias Burnus <burnus@net-b.de>
97 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
100 * trans-expr.c (gfc_conv_substring): Add bounds checking.
101 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
102 arguments to gfc_conv_substring.
104 2006-11-15 Tobias Burnus <burnus@net-b.de>
107 * parse.c (parse_contained): Check for empty contains statement.
109 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
112 * gfortran.h (gfc_expr): Add element which holds a splay-tree
113 for the exclusive purpose of quick access to a constructor by
115 * data.c (find_con_by_offset): Use the splay tree for the search.
116 (gfc_assign_data_value): Use the splay tree.
117 (gfc_assign_data_value_range): ditto.
118 * expr.c (gfc_get_expr): Initialize new element to null.
119 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
121 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
124 * error.c (show_loci): Move column-offset calculation to
126 (show_locus): Remove blank lines before "Included in"
127 lines, clean up code, calculate column-offsets, print
128 column number is error-header lines as appropriate.
129 (error_integer): (new function) Print integer to error
131 (error_print): Use error_integer, avoid possible buffer
132 overflows from buggy error formats.
134 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
136 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
137 (gfc_option_t): Clarify comments.
138 * options.c: Set default line length limits to actual default
139 values, rather than flag values.
140 * scanner.c: Eliminate checking and handling of the
141 fixed/free_line_length flag values.
143 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
145 * lang.opt: Remove -fno-backend option.
146 * gfortran.h (gfc_option_t): Remove flag_no_backend.
147 * options.c (gfc_init_options): Remove flag_no_backend.
148 (gfc_handle_option): Remove -fno-backend option handler.
149 * parse.c (gfc_parse_file): Remove references to
150 gfc_option.flag_no_backend.
152 2006-11-14 Tobias Burnus <burnus@net-b.de>
154 * match.c (gfc_match_namelist): Add missing space to
157 2006-11-14 Tobias Burnus <burnus@net-b.de>
160 * symbol.c (check_conflict): Add further conflicts.
162 2006-11-13 Jakub Jelinek <jakub@redhat.com>
165 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
166 before returning true.
168 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
171 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
174 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
176 * array.c: Add 2006 to copyright years.
182 2006-11-11 Richard Guenther <rguenther@suse.de>
184 * trans-intrinsic.c (enum rounding_mode): New enum.
185 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
186 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
187 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
189 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
191 * lang.opt (-fmodule-private): Remove option.
192 * gfortran.h (gfc_option_t): Remove module_access_private flag.
193 * options.c (gfc_init_options): Remove initialization for it.
194 (gfc_handle_option): Remove handling for -fmodule-private.
195 * module.c (gfc_check_access): Add comments, remove check for
196 gfc_option.flag_module_access_private.
198 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
201 * check.c (gfc_check_reshape): Check that there are enough
202 elements in the source array as to be able to fill an array
203 defined by shape, when pad is absent.
205 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
208 * trans-expr.c (is_aliased_array): Treat correctly the case where the
209 component is itself and array or array reference.
211 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
213 * check.c (same_type_check): Typo fix in comment.
215 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
218 * trans-array.c (get_array_ctor_strlen): If we fall through to
219 default, use a constant character length if it is available.
221 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
224 * trans-types.c (gfc_get_derived_type): Ensure that the
225 proc_name namespace is not the same as the owner namespace and
226 that identical derived types in the same namespace share the
229 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
232 * trans-array.c (structure_alloc_comps): Detect pointers to
233 arrays and use indirect reference to declaration.
234 * resolve.c (resolve_fl_variable): Tidy up condition.
235 (resolve_symbol): The same and only add initialization code if
236 the symbol is referenced.
237 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
238 deferred_array before gfc_trans_auto_array_allocation.
241 * symbol.c (check_done): Remove.
242 (gfc_add_attribute): Remove reference to check_done and remove
243 the argument attr_intent.
244 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
245 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
246 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
247 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
248 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
249 gfc_add_type): Remove references to check_done.
250 * decl.c (attr_decl1): Eliminate third argument in call to
252 * gfortran.h : Change prototype for gfc_add_attribute.
254 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
256 * invoke.texi: Added documentation for -fmax-errors option.
258 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
260 * lang.opt: Add -fmax-errors= option.
261 * gfortran.h (gfc_option_t): Add max_errors element.
262 * options.c (gfc_init_options): Set max_errors default value
264 (gfc_handle_options): Assign -fmax_errors value to
265 gfc_option.max_errors.
266 * error.c (gfc_increment_error_count): New function, which
267 also checks whether the error count exceeds max_errors.
268 (gfc_warning): Use it.
269 (gfc_warning_now): Use it.
270 (gfc_notify_std): Use it.
272 (gfc_error_now): Use it.
273 (gfc_error_check): Use it.
275 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
277 * lang.opt: Remove non-working -qkind= option.
278 * gfortran.h (gfc_option_t): Remove q_kind member.
279 * options.c (gfc_init_options): Remove q_kind initialization.
280 (gfc_handle_option): Remove -qkind= option handling.
281 * primary.c: (match_real_constant): Remove 'Q' exponent.
283 2006-11-08 Tobias Burnus <burnus@net-b.de>
285 * gfortran.texi: Add volatile and internal-file
286 namelist to Fortran 2003 status.
287 * intrinsic.texi: Correct CHMOD entry.
289 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
293 * decl.c (variable_decl): Add test for presence of proc_name.
294 * error.c (gfc_error_flag_test): New function.
295 * gfortran.h : Prototype for gfc_error_flag_test.
297 2006-11-07 Tobias Burnus <burnus@net-b.de>
300 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
301 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
302 * gfortran.h (symbol_attribute): Add volatile_ to struct.
303 * resolve.c (was_declared): Add volatile support.
304 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
305 * match.h: Declare gfc_match_volatile.
306 * parse.c (decode_statement): Recognize volatile.
307 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
308 Add volatile support.
309 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
311 2006-11-06 Tobias Burnus <burnus@net-b.de>
313 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
314 message for GFC_STD_F2003.
315 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
316 message for GFC_STD_F2003.
317 * io.c (check_io_constraints): Unify gfc_notify_std message for
319 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
322 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
324 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
327 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
331 * expr.c (find_array_section): Support vector subscripts. Don't
332 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
334 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
337 * error.c (gfc_warning): If warnings_are_errors then treat
338 warnings as errors with respect to the exit code.
339 (gfc_notify_std): Ditto.
340 (gfc_warning_now): Ditto.
342 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
343 Paul Thomas <pault@gcc.gnu.org>
346 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
347 for both MOD and MODULO, if it is available.
350 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
351 the declarations from the unused loops by merging the block
352 scope for each; this ensures that the temporary is declared.
354 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
356 * error.c (show_locus): Add trailing colon in error messages.
357 (error_print): Avoid leading space in error lines.
359 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
362 * expr.c (gfc_simplify_expr): Correct memory allocation.
364 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
366 * error.c (show_locus): Remove "In file" from error messages.
368 2006-10-31 Geoffrey Keating <geoffk@apple.com>
370 * trans-decl.c (gfc_generate_constructors): Update for removal
371 of get_file_function_name.
373 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
376 * trans-common.c (gfc_trans_common): If the blank common is
377 in a procedure or program without a name then proc_name is null, so
378 use the locus of the common.
379 (gfc_sym_mangled_common_id): Fix whitespace.
380 * match.c (gfc_match_common): Emit warning about blank common in
383 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
386 * decl.c (gfc_set_constant_character_len): NULL-terminate the
387 character constant string.
388 * data.c (create_character_intializer): Likewise.
389 * expr.c (gfc_simplify_expr): NULL-terminate the substring
391 * primary.c (match_hollerith_constant): NULL-terminate the
392 character constant string.
394 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
397 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
398 a specific case for EXPR_VARIABLE and, in default, build an ss
399 to call gfc_conv_expr_descriptor for array expressions..
402 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
403 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
404 values for it and GFC_TYPE_ARRAY_UBOUND.
407 * trans-types.c (gfc_get_derived_type): If the derived type
408 namespace has neither a parent nor a proc_name, set NULL for
409 the search namespace.
411 2006-10-30 Tobias Burnus <burnus@net-b.de>
414 * io.c (check_io_constraints): Fix keyword string comparison.
416 2006-10-30 Andrew Pinski <pinskia@gmail.com>
419 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
420 Change over to create VIEW_CONVERT_EXPR instead of using an
421 ADDR_EXPR, a cast and then an indirect reference
423 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
425 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
428 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
431 * decl.c (get_proc_name): Bump current namespace refs count.
433 2006-10-29 Jakub Jelinek <jakub@redhat.com>
436 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
437 of init_val_sym and outer_sym to FL_VARIABLE.
439 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
441 * intrinsic.texi: Fix a typo.
443 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
445 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
446 * arith.c (arctangent2): Remove function
447 (gfc_check_real_range): Remove subnormal kludge.
448 * arith.h: Remove arctangent2 prototype.
449 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
450 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
451 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
453 2006-10-28 Tobias Burnus <burnus@net-b.de>
456 * io.c (check_io_constraints): Allow namelists
457 for internal files for Fortran 2003.
459 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
462 * decl.c (gfc_free_data_all): New function to free all data structures
463 after errors in DATA statements and declarations.
464 (top_var_list): Use new function.(top_val_list): Use new function.
465 (gfc_match_data_decl): Use new function.
466 * misc.c (gfc_typename): Fixed incorrect function name in error text.
468 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
471 * expr.c (simplify_parameter_variable): Keep rank of original
474 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
476 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
477 * trans.h (builtin_function): Rename to gfc_builtin_function.
478 Change the signature.
479 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
480 gfc_builtin_function.
481 (builtin_function): Rename to gfc_builtin_function. Move common
482 code to builtin_function.
483 (gfc_define_builtin): Replace calls to builtin_function with
486 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
489 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
490 * options.c (gfc_init_options): Initialize new flags.
491 (gfc_handle_option): Handle new flags.
492 * gfortran.h (gfc_option): Add flag_external_blas and
493 blas_matmul_limit flags.
494 * trans-expr.c (gfc_conv_function_call): Use new argument
495 append_args, appending it at the end of the argument list
496 built for a function call.
497 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
498 append_args argument to gfc_trans_call.
499 * trans.h (gfc_conv_function_call): Update prototype.
500 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
501 prototypes for BLAS ?gemm routines.
502 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
503 extra arguments given to the library matmul function, and give
504 them to gfc_conv_function_call.
505 * invoke.texi: Add documentation for -fexternal-blas and
508 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
510 * Make-lang.in (F95_LIBS): Delete.
511 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
512 * config-lang.in (need_gmp): Delete.
514 2006-10-19 Brooks Moses <bmoses@stanford.edu>
516 * invoke.texi: Fixed "denormal" typo.
518 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
522 * gfortran.h : Add EXEC_INIT_ASSIGN.
523 * dump-parse-tree.c (gfc_show_code_node): The same.
524 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
525 argument for gfc_trans_assignment to false.
526 * trans-stmt.c (gfc_trans_forall_1): The same.
527 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
528 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
529 same. In the latter function, use the new flag to stop
530 the checking of the lhs for deallocation.
531 (gfc_trans_init_assign): New function.
532 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
533 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
534 * trans.h : Add new boolean argument to the prototype of
535 gfc_trans_assignment.
536 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
538 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
539 (apply_default_init): New function.
540 (resolve_symbol): Call it for derived types that become
541 defined but which do not already have an initialization
543 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
545 2006-10-16 Tobias Burnus <burnus@net-b.de>
547 * primary.c: Revert 'significand'-to-'significant' comment change.
548 * invoke.texi (Warning Options): Minor cleanup for
549 -Wimplicit-interface.
551 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
554 * trans-array.c (gfc_trans_array_bounds): Test for and set
555 negative stride of a non-constant bound array to zero.
558 * data.c (create_character_intializer): Copy and simplify
559 the expressions for the start and end of a sub-string
562 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
564 * io.c (gfc_match_close): Ensure that status is terminated by
567 2006-10-16 Tobias Burnus <burnus@net-b.de>
569 * trans-stmt.c: Fix a typo
570 * invoke.texi: Fix typos
571 * resolve.c: Fix a comment typo
572 * trans-decl.c: Fix a comment typo
573 * primary.c: Fix a comment typo
575 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
578 * io.c (match_io): Check for a default-char-expr for PRINT format.
580 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
583 * lang.opt (Wunused-labels): Remove.
584 * options.c: Remove references to gfc_option.warn_unused_labels.
585 * gfortran.h: Remove variable warn_unused_labels.
586 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
587 instead of gfc_option.warn_unused_labels.
588 * invoke.texi: Remove documentation of -Wunused-labels.
590 2006-10-14 Tobias Burnus <burnus@net-b.de>
592 * gfortran.texi: Add link to GFortran apps
593 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
595 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
598 * scanner.c (load_line): Add checks for illegal use of '&' and issue
599 warnings. Issue errors with -pedantic.
601 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
604 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
605 for the assignment of null to the data field to se->pre, rather
608 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
610 * intrinsic.texi: Fix typos.
611 * trans-array.c: Fix a comment typo.
613 2006-10-13 Brooks Moses <bmoses@stanford.edu>
615 * intrinsic.texi (STAT): Reverted a format in example code to
616 octal; noted this in accompanying string.
618 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
621 * decl.c (get_proc_name, gfc_match_function_decl): Add
622 attr.implicit_type to conditions that throw error for
623 existing explicit interface and that allow new type-
627 * resolve.c (resolve_fl_namelist): Do not check for
628 namelist/procedure conflict, if the symbol corresponds
629 to a good local variable declaration.
632 * decl.c (get_proc_name): Replace the detection of a declared
633 procedure by the presence of a formal argument list by the
634 attributes of the symbol and the presence of an explicit
638 * resolve.c (resolve_fl_variable): See if the host association
639 of a derived type is blocked by the presence of another type I
640 object in the current namespace.
643 * resolve.c (resolve_fl_derived): Check for the presence of
644 the derived type for a derived type component.
647 * module.c (gfc_use_module): Check that the first words in a
648 module file are 'GFORTRAN module'.
651 * resolve.c (resolve_transfer): Test functions for suitability
652 for IO, as well as variables.
655 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
658 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
661 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
662 code for LBOUND and UBOUND intrinsics.
664 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
667 * io.c (compare_to_allowed_values): New function.
668 (gfc_match_open): Add checks for constant values of specifiers.
669 (gfc_match_close): Add checks for constant values of the STATUS
672 2006-10-12 Brooks Moses <bmoses@stanford.edu>
674 * intrinsic.texi (STAT): Fixed a format typo in sample code.
676 2006-10-12 Brooks Moses <bmoses@stanford.edu>
678 * intrinsic.texi (STAT): Shortened lines in sample code.
680 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
682 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
683 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
684 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
685 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
686 gfc_show_typespec): Add prototypes.
687 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
688 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
689 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
690 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
691 gfc_show_typespec): Remove 'static' from declaration.
693 2006-10-10 Brooks Moses <bmoses@stanford.edu>
695 * invoke.texi, gfortran.texi: Corrected erronous dashes.
697 2006-10-10 Brooks Moses <bmoses@stanford.edu>
699 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
702 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
704 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
705 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
706 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
707 GMTIME, LSHIFT, LTIME, RSHIFT.
709 2006-10-10 Brooks Moses <bmoses@stanford.edu>
711 * gfortran.texi (Standards): Update to current status.
713 2006-10-09 Brooks Moses <bmoses@stanford.edu>
715 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
718 2006-10-09 Brooks Moses <bmoses@stanford.edu>
720 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
722 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
724 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
725 * arith.c (arctangent, gfc_check_real_range): Use it.
726 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
727 gfc_simplify_log, gfc_simplify_nearest): Use it.
731 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
732 routine hidden precision argument.
733 (gfc_resolve_spacing): Give spacing library routine hidden
734 precision, emin - 1, and tiny(x) arguments.
735 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
736 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
737 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
738 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
739 spacing via LIBF_FUNCTION
740 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
741 gfc_conv_intrinsic_rrspacing): Remove functions.
742 (gfc_conv_intrinsic_function): Remove calls to
743 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
744 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
745 __builtin_clzl and __builtin_clzll
747 2006-10-09 Richard Henderson <rth@redhat.com>
751 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
753 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
754 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
755 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
756 0 and 1 as second and third arguments to add_sym* functions.
758 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
759 Paul Thomas <pault@gcc.gnu.org>
762 * interface.c (gfc_compare_derived_types): Add comparison of
763 the allocatable field.
764 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
765 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
766 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
767 gfc_trans_scalar_assign): Add extra arguments l_is_temp
768 and r_is_var to references to latter function.
769 (gfc_conv_function_call): Add enum for types of argument and
770 an associated variable parm_kind. Deallocate components of
771 INTENT(OUT) and non-variable arrays.
772 (gfc_trans_subcomponent_assign): Add block to assign arrays
773 to allocatable components.
774 (gfc_trans_scalar_assign): Add block to handle assignments of
775 derived types with allocatable components, using the above new
776 arguments to control allocation/deallocation of memory and the
777 copying of allocated arrays.
778 * trans-array.c (gfc_array_allocate): Remove old identification
779 of pointer and replace with that of an allocatable array. Add
780 nullify of structures with allocatable components.
781 (gfc_conv_array_initializer): Treat EXPR_NULL.
782 (gfc_conv_array_parameter): Deallocate allocatable components
783 of non-variable structures.
784 (gfc_trans_dealloc_allocated): Use second argument of library
785 deallocate to inhibit, without error, freeing NULL pointers.
786 (get_full_array_size): New function to return the size of a
788 (gfc_duplicate_allocatable): New function to allocate and copy
790 (structure_alloc_comps): New recursive function to deallocate,
791 nullify or copy allocatable components.
792 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
793 gfc_copy_alloc_comp): New interface functions to call previous.
794 (gfc_trans_deferred_array): Add the code to nullify allocatable
795 components, when entering scope, and to deallocate them on
796 leaving. Do not call gfc_trans_static_array_pointer and return
797 for structures with allocatable components and default
799 * symbol.c (gfc_set_component_attr): Set allocatable field.
800 (gfc_get_component_attr): Set the allocatable attribute.
801 * intrinsic.h : Prototype for gfc_check_move_alloc.
802 * decl.c (build_struct): Apply TR15581 constraints for
803 allocatable components.
804 (variable_decl): Default initializer is always NULL for
805 allocatable components.
806 (match_attr_spec): Allow, or not, allocatable components,
807 according to the standard in force.
808 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
809 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
810 gfc_duplicate_allocatable.
811 * gfortran.texi : Add mention of TR15581 extensions.
812 * gfortran.h : Add attribute alloc_comp, add
813 gfc_components field allocatable and add the prototype
814 for gfc_expr_to_initialize.
815 * trans-stmt.c (generate_loop_for_temp_to_lhs,
816 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
817 gfc_trans_where_3): Add extra arguments to calls to
818 gfc_trans_scalar_assign and set appropriately.
819 (gfc_trans_allocate): Nullify allocatable components.
820 (gfc_trans_deallocate): Deallocate to ultimate allocatable
821 components but stop at ultimate pointer components.
822 * module.c (mio_symbol_attribute, mio_symbol_attribute,
823 mio_component): Add module support for allocatable
825 * trans-types.c (gfc_get_derived_type): Treat allocatable
827 * trans.h : Add two boolean arguments to
828 gfc_trans_scalar_assign.
829 * resolve.c (resolve_structure_cons): Check conformance of
830 constructor element and the component.
831 (resolve_allocate_expr): Add expression to nullify the
832 constructor expression for allocatable components.
833 (resolve_transfer): Inhibit I/O of derived types with
834 allocatable components.
835 (resolve_fl_derived): Skip check of bounds of allocatable
837 * trans-decl.c (gfc_get_symbol_decl): Add derived types
838 with allocatable components to deferred variable.
839 (gfc_trans_deferred_vars): Make calls for derived types
840 with allocatable components to gfc_trans_deferred_array.
841 (gfc_generate_function_code): Nullify allocatable
842 component function result on entry.
843 * parse.c (parse_derived): Set symbol attr.allocatable if
844 allocatable components are present.
845 * check.c (gfc_check_allocated): Enforce attr.allocatable
846 for intrinsic arguments.
847 (gfc_check_move_alloc): Check arguments of move_alloc.
848 * primary.c (gfc_variable_attr): Set allocatable attribute.
849 * intrinsic.texi : Add index entry and section for
852 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
855 * resolve.c (resolve_structure_cons): It is an error if the
856 pointer component elements of a derived type constructor are
857 not pointer or target.
861 * trans-stmt.c (generate_loop_for_temp_to_lhs,
862 generate_loop_for_rhs_to_temp): Provide a string length for
863 the temporary by copying that of the other side of the scalar
866 2006-10-08 Tobias Burnus <burnus@net-b.de>
869 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
870 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
872 * check.c (gfc_check_new_line): New function.
873 * simplify.c (gfc_simplify_new_line): New function.
874 * intrinsic.texi: Document new_line intrinsic.
876 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
880 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
881 gfc_intrinsic_sym structure is filled.
882 (gfc_intrinsic_actual_ok): New function.
883 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
884 add_sym_5s): Intrinsic subroutines are not allowed as actual
885 arguments, so we remove argument actual_ok.
886 (add_functions): Correct the values for actual_ok of all intrinsics.
887 Add comments for gfc_check_access_func and gfc_resolve_index_func.
888 (add_subroutines): Remove the actual_ok argument, which was never used.
889 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
890 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
891 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
892 an intrinsic used as an argument list is allowed there.
893 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
894 (gfc_resolve_len): Change intrinsic function name to agree with
896 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
897 new case, because some specific intrinsics take 3 arguments.
898 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
900 2006-10-06 Jakub Jelinek <jakub@redhat.com>
903 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
904 make artificial variables or pointer to variable automatic array
907 * scanner.c (skip_free_comments): Return bool instead of void.
908 (gfc_next_char_literal): Don't return ' ' if & is missing after
909 !$omp or !$. Use skip_{free,fixed}_comments directly instead
910 of gfc_skip_comments.
912 2006-10-04 Brooks Moses <bmoses@stanford.edu>
914 * gfortran.texi: (Current Status): update and rewrite to reflect
915 actual status more accurately.
917 2006-10-04 Brooks Moses <bmoses@stanford.edu>
919 * gfortran.texi: Consistently refer to the compiler as "GNU
921 * intrinsic.texi: Ditto.
922 * invoke.texi: Ditto.
924 2006-10-04 Richard Henderson <rth@redhat.com>
925 Jakub Jelinek <jakub@redhat.com>
927 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
928 and __emutls_register_common.
929 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
930 * trans-common.c (build_common_decl): Don't check have_tls.
931 * trans-decl.c (gfc_finish_var_decl): Likewise.
932 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
933 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
935 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
938 * resolve.c (resolve_allocate_expr): Exclude derived types from
939 search for dependences between allocated variables and the
940 specification expressions for other allocations in the same
943 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
946 * resolve.c (resolve_structure_cons): Do not return FAILURE if
947 component expression is NULL.
949 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
953 * resolve.c (find_sym_in_expr): New function that returns true
954 if a symbol is found in an expression.
955 (resolve_allocate_expr): Check whether the STAT variable is
956 itself allocated in the same statement. Use the call above to
957 check whether any of the allocated arrays are used in array
958 specifications in the same statement.
960 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
962 * arith.c (gfc_check_real_range): Use correct exponent range for
965 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
970 * trans-expr.c (gfc_conv_function_call): Check the expression
971 and the formal symbol are present when testing the actual
976 * resolve.c (resolve_entries): It is an error if the entries
977 of an array-valued function do not have the same shape.
979 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
982 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
985 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
988 * gfortran.h (gfc_option_t): Add max_continue_fixed and
990 * options.c (gfc_init_options): Initialize fixed form and free form
991 consecutive continuation line limits.
992 * scanner.c (gfc_scanner_init_1): Initialize continue_line
993 and continue_count. (gfc_next_char_literal): Count the number of
994 continuation lines in the current statement and warn if limit
997 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1000 * scanner.c (gfc_next_char_literal): Add check for missing '&'
1001 and warn if in_string, otherwise return ' '.
1003 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1006 * primary.c (match_sym_complex_part): Named constants as real or
1007 imaginary part of complex a named constant are only allowed in
1010 2006-10-01 Brooks Moses <bmoses@stanford.edu>
1012 * gfortran.texi: Corrected references to MALLOC intrinsic.
1013 * invoke.texi: Minor cleanup and clarification to the Dialect
1016 2006-09-30 Brooks Moses <bmoses@stanford.edu>
1018 * invoke.texi: Add mention of BOZ constants and integer
1019 overflow to -fno-range-check.
1020 * gfortran.texi: Add mention of -fno-range-check to
1021 section on BOZ contants.
1023 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1025 * resolve.c: Fix commentary typo. Fix whitespace.
1027 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1030 * arith.c (gfc_check_integer_range): Disable range checking via
1033 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1035 * arith.c: Change conditional test for inclusion of arctangent().
1036 (gfc_check_real_range): Change conditional test for use of
1038 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1039 mpfr_atan2() instead of arctangent().
1040 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1041 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1043 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1045 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1047 * arith.c: Conditionally include arctangent2().
1048 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1050 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1051 l for long double functions.
1052 * simplify.c: Wrap Copyright to new line.
1053 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1054 (gfc_simplify_log): Ditto.
1058 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1059 preference to broken local hack.
1062 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1063 mpfr_subnormalize to handle numbers near zero in preference to broken
1066 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1069 * scanner.c (include_line): Handle conditional include.
1071 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1074 * error.c (show_loci): No need to risk an ICE to output a
1075 slightly nicer error message.
1077 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1078 Steven Bosscher <steven@gcc.gnu.org>
1081 * trans-stmt.c (gfc_trans_character_select): Store the label
1082 from select_string and then clean up any temporaries from the
1083 conversion of the select expression, before branching to the
1086 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1089 * primary.c (match_variable): If the compiler is in a module
1090 specification block, an interface block or a contains section,
1091 reset host_flag to force the changed symbols mechanism.
1094 * trans-stmt.c (gfc_trans_character_select): Add the post block
1095 for the expression to the main block, after the call to
1096 select_string and the last label.
1098 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1101 * iresolve.c (resolve_spread): Build shape for result if the
1102 source shape is available and dim and ncopies are constants.
1104 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1108 * trans-decl.c (generate_local_decl): Change from 'warning' to
1109 'gfc_warning' to have line numbers correctly reported.
1111 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1114 * decl.c (match_old_style_init): Set the 'where' field of the
1115 gfc_data structure 'newdata'.
1117 * match.c (match_case_eos): Add a comprehensible error message.
1119 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1121 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1122 pointer if necessary and then perform the cast.
1124 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1126 * intrinsic.c: Update Copyright date.
1127 * intrinsic.h: Ditto.
1129 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1132 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1133 of a dummy character(*) function from the symbol if it is not
1134 already translated. For a call to a character(*) function, use
1135 the passed, hidden string length argument, which is available
1136 from the backend_decl of the formal argument.
1137 * resolve.c (resolve_function): It is an error if a function call
1138 to a character(*) function is other than a dummy procedure or
1141 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1144 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1145 the procedure if the type's own namespace does not have a parent.
1147 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1150 * expr.c (find_array_section): Only use the array lower and upper
1151 bounds for the start and end of the sections, where the expr is
1154 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1157 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1158 loop variable to hold the current loop variable in case it is modified
1159 by the array constructor.
1161 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1163 * gfortran.h (gfc_integer_info): Eliminate max_int.
1164 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1165 (gfc_arith_done_1): Remove clearing of max_int.
1166 (gfc_check_integer_range): Fix range chekcing of overflow.
1167 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1169 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1172 * gfortran.h : Restore the gfc_dt_list structure and reference
1173 to it in gfc_namespace.
1174 * resolve.c (resolve_fl_derived): Restore the building of the
1175 list of derived types for the current namespace. Modify the
1176 restored code so that a check is made to see if the symbol is
1177 already in the list.
1178 (resolve_fntype): Make sure that the specification block
1179 version of the derived type is used for a module function that
1181 * symbol.c (gfc_free_dt_list): Restore.
1182 (gfc_free_namespace): Restore call to previous.
1183 * trans-types.c (copy_dt_decls_ifequal): Restore.
1184 (gfc_get_derived_type): Restore all the paraphenalia for
1185 association of derived types, including calls to previous.
1186 Modify the restored code such that all derived types are built
1187 if their symbols are found in the parent namespace; not just
1188 non-module types. Add backend_decls to like derived types in
1189 sibling namespaces, as well as that of the derived type.
1191 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1193 * match.c: Fix a comment typo.
1195 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1198 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1199 declaration is retained for INTENT(OUT) arguments.
1203 * resolve.c (resolve_generic_f): Make error message more
1205 (resolve_generic_s): Restructure search for specific procedures
1206 to be similar to resolve_generic_f and change to similar error
1207 message. Ensure that symbol reference is refreshed, in case
1208 the search produces a NULL.
1209 (resolve_specific_s): Restructure search, as above and as
1210 resolve_specific_f. Ensure that symbol reference is refreshed,
1211 in case the search produces a NULL.
1215 * interface.c (check_operator_interface): Throw error if the
1216 interface assignment tries to change intrinsic type assigments
1217 or has less than two arguments. Also, it is an error if an
1218 interface operator contains an alternate return.
1221 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1222 if it is a dummy in the contained namespace.
1224 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1227 * match.c: Wrap copyright.
1228 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1229 gotos. Move error handling of FL_PARAMETER to ...
1230 * gfc_match_if: Deal with MATCH_NO from above.
1231 * primary.c: Wrap copyright.
1232 (match_variable): ... here. Improve error messages.
1234 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1237 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1238 following reassociation of use associated derived types.
1240 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1242 * arith.h: Update Copyright dates. Fix whitespace.
1243 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1244 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1246 2006-08-26 Tobias Burnus <burnus@net-b.de>
1248 * gfortran.texi: Note variable initialization causes SAVE attribute.
1249 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1250 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1251 Add missing ) in ACOS.
1253 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1255 * intrinsic.texi: Update Copyright date. Added documentation
1256 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1257 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1258 doc-stubs for EQV and NEQV, corrected some typographical errors.
1260 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1261 Brooks Moses <bmoses@stanford.edu>
1263 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1264 added a "See Also" section, renamed the "Options" section to
1265 "Standard", improved the index, and made numerous minor
1266 typo corrections and grammatical fixes.
1268 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1271 * symbol.c (shift_types): Shift the derived type references in
1273 (gfc_use_derived): Return if the derived type symbol is already
1274 in another namspace. Add searches for the derived type in
1278 * decl.c (add_init_expr_to_sym): Restore the original but
1279 restricted to parameter arrays to fix a regression.
1281 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1283 * gfortran.texi: Fix last commit where a "no" was deleted and
1284 a grammatical error was introduced.
1286 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1288 * gfortran.texi: Spell check. Add a few contributors to
1289 Chapter 9. Expand the description of BOZ constant handling.
1291 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1294 * gfortran.texi: Mention STREAM I/O among supported F2003
1297 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1301 * gfortran.h : Eliminate gfc_dt_list structure and reference
1302 to it in gfc_namespace.
1303 * resolve.c (resolve_fl_derived): Remove the building of the
1304 list of derived types for the current namespace.
1305 * symbol.c (find_renamed_type): New function to find renamed
1306 derived types by symbol name rather than symtree name.
1307 (gfc_use_derived): Search parent namespace for identical
1308 derived type and use it, even if local version is complete,
1309 except in interface bodies. Ensure that renamed derived types
1310 are found by call to find_renamed_type. Recurse for derived
1312 (gfc_free_dt_list): Remove.
1313 (gfc_free_namespace): Remove call to previous.
1314 * trans-types.c (copy_dt_decls_ifequal): Remove.
1315 (gfc_get_derived_type): Remove all the paraphenalia for
1316 association of derived types, including calls to previous.
1317 * match.c (gfc_match_allocate): Call gfc_use_derived to
1318 associate any derived types that are being allocated.
1321 * resolve.c (resolve_actual_arglist): The passing of
1322 a generic procedure name as an actual argument is an
1326 * resolve.c (resolve_variable): Check for a symtree before
1327 resolving references.
1330 * primary.c (match_variable): Return MATCH_NO if the symbol
1331 is that of the program.
1334 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1335 derived type component expressions other than another derived
1339 * expr.c (find_array_section): Correct errors in
1340 the handling of a missing start value for the
1341 index triplet in an array reference.
1344 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1345 reference to backend_decl, set it DECL_ARTIFICIAL.
1346 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1347 a copy is made of an array.
1348 (create_function_arglist): Likewise for the _entry paramter
1350 (build_entry_thunks): Likewise for dummies in entry thunks.
1353 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1354 DECL_CONTEXT of the length of a character dummy is the
1355 same as that of the symbol declaration.
1358 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1359 an initializer of an assumed charlen variable.
1362 * trans-decl.c (generate_expr_decls): New function.
1363 (generate_dependency_declarations): New function.
1364 (generate_local_decl): Call previous if not either a dummy or
1365 a declaration in an entry master.
1367 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1370 * resolve.c (resolve_fl_variable): Set a default initializer for
1371 derived types with INTENT(OUT) even if 'flag' is true.
1372 * trans-expr.c (gfc_conv_function_call): Insert code to
1373 reinitialize INTENT(OUT) arguments of derived type with default
1376 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1379 * gfortran.h: Add new pointer for stream position to st_inquire.
1380 Rename gfc_large_io_int_kind to gfc_intio_kind.
1381 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1382 * io.c: Add new IO tag for file position going in and another for out.
1383 (match_dt_element): Match new tag_spos.
1384 (gfc_resolve_dt): Resolve new tag_spos.
1385 (gfc_free_inquire): Free inquire->strm_pos.
1386 (match_inquire_element): Match new tag_strm_out.
1387 (gfc_resolve_inquire): Resolve new tag_strm_out.
1388 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1389 (gfc_build_st_parameter): Same.
1390 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1391 (gfc_trans_inquire): Translate strm_pos for inquire.
1392 * ioparm.def: Reorder flags to accomodate addition of new inquire
1393 flag for strm_pos_out and add it in.
1395 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1398 * parse.c (parse_derived): Remove the test for sequence type
1399 components of a sequence type.
1400 * resolve.c (resolve_fl_derived): Put the test here so that
1401 pointer components are tested.
1403 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1406 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1407 and exclude conversion functions in conditional. Change gfc_error
1409 (warn_unused_label) Rename to ...
1410 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1412 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1414 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1415 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1416 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1417 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1418 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1419 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1420 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1421 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1422 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1423 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1424 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1425 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1426 * check.c (gfc_check_access_func, gfc_check_chmod,
1427 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1428 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1429 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1431 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1433 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1435 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1437 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1438 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1439 (add_subroutines): Add LSTAT intrinsic subroutine.
1440 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1441 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1442 and GFC_ISYM_MCLOCK8.
1443 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1444 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1445 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1446 * check.c (gfc_check_intconv): New function.
1447 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1448 the added GFC_ISYM_*.
1449 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1450 gfc_simplify_int8, gfc_simplify_long): New functions.
1451 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1452 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1453 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1454 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1457 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1460 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1461 ALLOCATABLEs if they are themselves dummy variables.
1463 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1466 * gfortran.h: Declare gfc_large_io_int_kind.
1467 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1469 * trans-io.c (enum iofield_type): Add large_io_int type.
1470 (gfc_build_st_parameter): Same.
1471 (gfc_build_io_library_fndecls): Same.
1472 * ioparm_def: Use large_io_int to define rec.
1474 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1477 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1479 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1482 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1483 code->exp.omp_clauses rather than in the 3rd function argument.
1485 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1488 * trans-common.c (translate_common): If common_segment is NULL
1489 emit error that common block does not exist.
1492 * io.c (check_io_constraints): It is an error if an ADVANCE
1493 specifier appears without an explicit format.
1496 * resolve.c (resolve_generic_s): For a use_associated function,
1497 do not search for an alternative symbol in the parent name
1501 * resolve.c (resolve_elemental_actual): New function t combine
1502 all the checks of elemental procedure actual arguments. In
1503 addition, check of array valued optional args(this PR) has
1505 (resolve_function, resolve_call): Remove parts that treated
1506 elemental procedure actual arguments and call the above.
1508 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1510 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1512 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1515 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1516 that intent is INOUT (fixes regression).
1519 * check.c (check_present): The only permitted reference is a
1520 full array reference.
1523 * decl.c (variable_decl): Add error if a derived type is not
1524 from the current namespace if the namespace is an interface
1527 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1530 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1531 to perform string copying instead of calling a library function.
1532 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1533 decl for copy_string.
1534 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1536 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1539 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1542 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1544 * intrinsic.texi: Fix typos.
1546 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1550 * io.c (resolve_tag): Any integer that is not an assigned
1551 variable is an error.
1553 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1556 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1557 argument, and use it in the error messages.
1558 (gfc_conv_array_index_offset): Donc perform bounds checking on
1559 the last dimension of assumed-size arrays.
1561 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1564 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1565 checking when calculating the bounds of scalarization.
1567 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1570 * interface.c (gfc_match_interface): Don't allow dummy procedures
1571 to have a generic interface.
1573 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1576 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1577 ensure that the substring reference uses a new charlen.
1578 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1579 the argument list, lift the treatment of missing string lengths
1580 from the above and implement the use of the intent.
1581 (gfc_conv_function_call): Add the extra argument to the call to
1585 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1586 substring reference.
1587 * array.c (gfc_resolve_character_array_constructor): Remove
1588 static attribute and add the gfc_ prefix, make use of element
1589 charlens for the expression and pick up constant string lengths
1590 for expressions that are not themselves constant.
1591 * gfortran.h : resolve_character_array_constructor prototype
1593 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1594 constructor again after expanding the constructor, to ensure
1595 that the character length is passed to the expression.
1597 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1598 Daniel Franke <franke.daniel@gmail.com>
1600 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1601 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1602 fc_resolve_itime): New protos.
1603 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1604 * check.c (gfc_check_itime_idate): New function.
1605 * intrinsic.texi: Document the new intrinsics.
1607 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1609 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1610 idate_i4,idate_i8): New functions.
1613 2006-07-03 Asher Langton <langton2@llnl.gov>
1615 * decl.c (match_old_style_init): Add data attribute to symbol.
1617 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1619 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1620 Remove ATTRIBUTE_UNUSED for used argument.
1622 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1624 * intrinsic.texi: Document new intrinsics.
1626 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1629 * parse.c (next_free): Error out on line starting with semicolon.
1630 (next_fixed): Fix formatting. Error out on line starting with
1633 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1635 * check.c: Fix a comment typo.
1637 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1640 * interface.c (compare_actual_formal): Signal an error if the formal
1641 argument is a pure procedure and the actual is not pure.
1644 * resolve.c (resolve_actual_arglist): If the type of procedure
1645 passed as an actual argument is not already declared, see if it is
1649 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1650 keep track of the appearance of constant logical case expressions.
1651 Signal an error is either value appears more than once.
1654 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1655 function is not scalar valued.
1658 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1661 * match.c (match_forall_iterator): Mark new variables as
1662 FL_UNKNOWN if the match fails.
1665 * match.c (gfc_match_forall): Remove extraneous call to
1669 * resolve.c (resolve_code, resolve_function): Rework
1670 forall_flag scheme so that it is set and has a value of
1671 2, when the code->expr (ie. the forall mask) is resolved.
1672 This is used to change "block" to "mask" in the non-PURE
1675 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1678 * resolve.c (resolve_substring): Don't issue out-of-bounds
1679 error messages when the range has zero size.
1681 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1684 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1685 -ffixed-form is explicitly specified.
1687 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1690 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1691 use the substring reference to calculate the length if the
1692 expression does not have a charlen.
1694 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1697 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1698 there is no integer kind equal to the resulting real kind.
1699 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1702 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1705 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1707 2006-06-22 Asher Langton <langton2@llnl.gov>
1710 * primary.c (gfc_match_rvalue): Don't call match_substring for
1711 implicit non-character types.
1713 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1716 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1717 reshape_r8 instead of reshape_4 and reshape_8.
1718 (gfc_resolve_transpose): Likewise for transpose.
1720 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1722 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1723 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1724 gfc_conv_function_call): Replace calls to convert on constant
1725 integer nodes by build_int_cst.
1726 * trans-stmt.c (gfc_trans_do): Likewise.
1727 * trans-io.c (set_internal_unit, transfer_namelist_element):
1729 * trans-decl.c (build_entry_thunks): Likewise.
1731 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1733 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1736 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1740 * check.c (non_init_transformational): New function.
1741 (find_substring_ref): New function to signal use of disallowed
1742 transformational intrinsic in an initialization expression.
1743 (gfc_check_all_any): Call previous if initialization expr.
1744 (gfc_check_count): The same.
1745 (gfc_check_cshift): The same.
1746 (gfc_check_dot_product): The same.
1747 (gfc_check_eoshift): The same.
1748 (gfc_check_minloc_maxloc): The same.
1749 (gfc_check_minval_maxval): The same.
1750 (gfc_check_gfc_check_product_sum): The same.
1751 (gfc_check_pack): The same.
1752 (gfc_check_spread): The same.
1753 (gfc_check_transpose): The same.
1754 (gfc_check_unpack): The same.
1757 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1758 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1759 *simplify.c (gfc_simplify_transfer) : New function to act as
1760 placeholder for eventual implementation. Emit error for now.
1763 * expr.c (find_array_element): Eliminate condition on length of
1764 offset. Add bounds checking. Rearrange exit. Return try and
1765 put gfc_constructor result as an argument.
1766 (find_array_section): New function.
1767 (find_substring_ref): New function.
1768 (simplify_const_ref): Add calls to previous.
1769 (simplify_parameter_variable): Return on NULL expr.
1770 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1774 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1776 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1779 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1780 of the scalarization expression.
1782 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1786 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1787 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1788 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1789 * gfortran.h (gfc_option_t): Add new flag.
1790 * invoke.texi: Document new flag.
1791 * lang.opt: Add option -frange-check.
1792 * options.c (gfc_init_options): Initialize new flag.
1793 (gfc_handle_options): Set flag if invoked.
1794 * simplify.c (range_check): Add error messages for
1795 overflow, underflow, and other errors.
1796 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1799 2006-06-17 Karl Berry <karl@gnu.org>
1801 * gfortran.texi (@dircategory): Use "Software development"
1802 instead of "Programming", following the Free Software Directory.
1804 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1807 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1808 conditions for bounds-checking. Check for nonzero stride.
1809 Don't check the last dimension of assumed-size arrays. Fix the
1810 dimension displayed in the error message.
1812 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1814 * trans-array.h (gfc_trans_create_temp_array): Add bool
1816 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1817 argument "function" to show if we are translating a function.
1818 If we are translating a function, perform checks whether
1819 the size along any argument is negative. In that case,
1821 (gfc_trans_allocate_storage): Add function argument (as
1822 false) to gfc_trans_create_temp_array call.
1823 * trans-expr.c (gfc_conv_function_call): Add function
1824 argument (as true) to gfc_trans_create_temp_array call.
1825 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1826 function argument (as false) to gfc_trans_create_temp_array
1828 * trans-intrinsic.c: Likewise.
1830 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1835 * decl.c (get_proc_name): Add new argument to flag that a
1836 module function entry is being treated. If true, correct
1837 error condition, add symtree to module namespace and add
1839 (gfc_match_function_decl, gfc_match_entry,
1840 gfc_match_subroutine): Use the new argument in calls to
1842 * resolve.c (resolve_entries): ENTRY symbol reference to
1843 to master entry namespace if a module function.
1844 * trans-decl.c (gfc_create_module_variable): Return if
1845 the symbol is an entry.
1846 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1849 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1852 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1853 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1854 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1856 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1859 * trans-expr.c (gfc_conv_substring): If the substring start is
1860 greater than its end, the length of the substring is zero, and
1862 (gfc_trans_string_copy): Don't generate a call to
1863 _gfortran_copy_string when destination length is zero.
1865 2006-06-08 Asher Langton <langton2@llnl.gov>
1868 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1869 for assumed-size Cray pointees.
1871 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1873 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1874 the appropriate symbol name.
1876 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1879 * resolve.c (resolve_fl_variable): Error if an automatic
1880 object has the SAVE attribute.
1883 * expr.c (simplify_intrinsic_op): Transfer the rank and
1884 the locus to the simplified expression.
1888 * gfortran.h : Add int entry_id to gfc_symbol.
1889 * resolve.c : Add static variables current_entry_id and
1891 (resolve_variable): During code resolution, check if a
1892 reference to a dummy variable in an executable expression
1893 is preceded by its appearance as a parameter in an entry.
1894 Likewise check its specification expressions.
1895 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1896 (resolve_charlen, resolve_fl_variable): Set and reset
1898 (is_non_constant_shape_array): Do not return on detection
1899 of a variable but continue to resolve all the expressions.
1900 (resolve_codes): set current_entry_id to an out of range
1903 2006-06-06 Mike Stump <mrs@apple.com>
1905 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1906 installing during build.
1908 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1911 * match.c (gfc_match_common): Fix code typo. Remove
1912 sym->name, since sym is NULL, and replace with name.
1914 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1917 * resolve.c (compute_last_value_for_triplet): New function.
1918 (check_dimension): Correctly handle zero-sized array sections.
1919 Add checking on last element of array sections.
1921 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1923 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1926 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1929 * data.c (create_character_intializer): Add warning message
1930 for truncated string.
1933 * symbol.c : Include flags.h.
1934 (gfc_add_type): If a procedure and types are the same do not
1935 throw an error unless standard is less than gnu or pedantic.
1938 * parse.c (parse_do_block): Error if named block do construct
1939 does not have a named enddo.
1942 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1943 as well as target and put error return at end of function.
1945 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1947 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1948 Add strings for common runtime error messages.
1949 (gfc_trans_runtime_check): Add a locus argument, use a string
1950 and not a string tree for the message.
1951 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1952 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1953 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1954 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1955 (gfc_init_constants): Likewise.
1956 * trans-const.h: Likewise.
1957 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1958 _gfortran_runtime_error has only one argument, the message string.
1959 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1961 * trans-array.c (gfc_trans_array_bound_check): Build precise
1963 (gfc_conv_array_ref): Use the new symbol argument and the locus
1964 to build more precise error messages.
1965 (gfc_conv_ss_startstride): More precise error messages.
1966 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1967 locus to gfc_conv_array_ref.
1968 (gfc_conv_function_call): Use the new prototype for
1969 gfc_trans_runtime_check.
1970 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1971 * trans-io.c (set_string): Likewise.
1972 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1973 for gfc_trans_runtime_check.
1975 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1978 * arith.c: Cast the characters from the strings to unsigned
1979 char to avoid values less than 0 for extended ASCII.
1981 2006-06-01 Per Bothner <bothner@bothner.com>
1983 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1984 * scanner.c (gfc_gobble_whitespace): Likewise.
1986 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1990 * interface.c (compare_parameter): Return 1 if the actual arg
1991 is external and the formal is a procedure.
1992 (compare_actual_formal): If the actual argument is a variable
1993 and the formal a procedure, this an error. If a gsymbol exists
1994 for a procedure of the same name, this is not yet resolved and
1995 the error is cleared.
1997 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1998 zero array length or zero string length contingent on presence
1999 of target, for consistency with standard.
2001 2006-05-30 Asher Langton <langton2@llnl.gov>
2003 * symbol.c (check_conflict): Allow external, function, and
2004 subroutine attributes with Cray pointees.
2005 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
2006 that point to procedures.
2007 * gfortran.texi: Document new feature.
2009 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2012 * io.c (check_format): Add error for missing period in format
2013 specifier unless -std=legacy.
2014 * gfortran.texi: Add description of expanded namelist read and
2015 missing period in format extensions.
2017 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2020 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2021 checking for assumed-size arrrays for all but the last dimension.
2023 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2025 * invoke.texi: Change -fpackderived into -fpack-derived.
2027 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2029 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2032 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2034 * check.c, expr.c, resolve.c, trans-common.c,
2035 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2037 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2040 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2041 checking for assumed-size arrrays.
2043 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2045 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2046 arguments has zero array length of zero string length, return
2049 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2052 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2053 a temporary variable when -fbounds-check is enabled, since its
2054 value will be needed later.
2056 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2059 * io.c (match_io): print (1,*) is an error.
2061 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2064 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2065 use to track repeated component references.
2069 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2070 se->string_length throughout and use memcpy to populate the
2071 expression returned to the scalarizer.
2072 (gfc_size_in_bytes): New function.
2074 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2077 * primary.c (gfc_match_rvalue): Test if symbol represents a
2078 direct recursive function reference. Error if array valued,
2079 go to function0 otherwise.
2081 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2084 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2085 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2086 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2087 (gfc_trans_call): Call it. Add new boolian argument to flag
2088 need for dependency checking. Assert intent OUT and IN for arg1
2090 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2091 trans-stmt.h : Modify prototype of gfc_trans_call.
2092 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2093 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2094 * dependency.c (gfc_check_fncall_dependency): Don't check other
2098 * resolve.c : Remove resolving_index_expr.
2099 (entry_parameter): Remove.
2100 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2101 calls to entry_parameter and references to resolving_index_expr.
2104 * check.c (gfc_check_associated): Replace NULL assert with an
2105 error message, since it is possible to generate bad code that
2106 has us fall through to here..
2109 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2110 rank of ARRAY as the shape of the result. Otherwise, pass the
2111 shape of ARRAY, less the dimension DIM.
2112 (maxval, minval): The same, when DIM is present, otherwise no
2115 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2118 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2119 first stride to indicate a temporary.
2120 * trans-expr.c (gfc_conv_function_call): Likewise.
2122 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2123 Feng Wang <fengwang@nudt.edu.cn>
2126 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2127 * data.c (create_character_intializer): Set from_H flag if character is
2128 initialized by Hollerith constant.
2130 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2133 * resolve.c (resolve_call, resolve_function): Issue an error
2134 if a function or subroutine call is recursive but the function or
2135 subroutine wasn't declared as such.
2137 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2140 * gfortran.dg/recursive_check_1.f: New test.
2143 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2146 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2147 called procedure name.
2149 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2152 * trans-openmp.c (gfc_trans_omp_parallel_do,
2153 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2154 OMP_PARALLEL_COMBINED flag.
2156 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2159 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2162 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2165 * resolve.c: Static resolving_index_expr initialized.
2166 (entry_parameter): New function to emit errors for variables
2167 that are not entry parameters.
2168 (gfc_resolve_expr): Call entry_parameter, when resolving
2169 variables, if the namespace has entries and resolving_index_expr
2171 (resolve_charlen): Set resolving_index_expr before the call to
2172 resolve_index_expr and reset it afterwards.
2173 (resolve_fl_variable): The same before and after the call to
2174 is_non_constant_shape_array, which ultimately makes a call to
2178 * resolve.c (resolve_code): Add error condition that the return
2179 expression must be scalar.
2182 * matchexp.c (gfc_get_parentheses): New function.
2183 (match_primary): Remove inline code and call above.
2184 * gfortran.h: Provide prototype for gfc_get_parentheses.
2185 * resolve.c (resolve_array_ref): Call the above, when start is a
2186 derived type variable array reference.
2188 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2191 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2192 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2194 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2196 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2198 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2201 * parse.c (next_free): Return instead of calling decode_statement
2204 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2207 * trans-array.c(gfc_array_allocate): If ref->next exists
2208 that is if there is a statement like ALLOCATE(foo%bar(2)),
2209 F95 rules require that bar should be a pointer.
2211 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2214 * resolve.c (gfc_resolve_index): Make REAL array indices a
2215 GFC_STD_LEGACY feature.
2217 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2220 * parse.c (reject_statement): Clear gfc_new_block.
2222 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2224 * invoke.texi: Missed file in previous commit. Update
2225 description of -fall-intrinsics
2227 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2230 * parse.c (next_statement): Add check to avoid an ICE when
2231 gfc_current_locus.lb is not set.
2233 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2236 * match.c (match_case_eos): Error out on garbage following
2239 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2242 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2243 * trans.h: Add prototype for get_array_ctor_strlen.
2244 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2245 and call get_array_ctor_strlen.
2247 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2249 * invoke.texi: Update description of -fall-intrinsics
2250 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2251 -fall-intrinsics is used.
2252 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2254 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2256 * simplify.c (ascii_table): Fix wrong entry.
2258 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2261 * lang.opt: Fix -Wtab description
2264 * lang.opt: New flag -fall-intrinsics.
2265 * invoke.texi: Document option.
2266 * gfortran.h (options_t): New member flag_all_intrinsics.
2267 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2268 sort nearby misplaced options.
2269 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2271 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2274 * module.c: Add static flag in_load_equiv.
2275 (mio_expr_ref): Return if no symtree and in_load_equiv.
2276 (load_equiv): If any of the equivalence members have no symtree, free
2277 the equivalence and the associated expressions.
2280 * trans-common.c (gfc_trans_common): Invert the order of calls to
2281 finish equivalences and gfc_commit_symbols.
2283 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2286 * simplify.c (simplify_len): Character variables with constant
2287 length can be simplified.
2289 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2292 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2293 before gfc_conv_expr_descriptor.
2295 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2298 * resolve.c (resolve_call): Check conformity of elemental
2299 subroutine actual arguments.
2301 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2304 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2305 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2307 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2310 * resolve.c (resolve_function): Remove general restriction on auto
2311 character length function interfaces.
2312 (gfc_resolve_uops): Check restrictions on defined operator
2314 (resolve_types): Call the check for defined operators.
2317 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2318 redundant gfc_todo_error.
2319 (get_array_ctor_var_strlen): Remove typo in enum.
2321 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2323 * parse.c (next_free): Use consistent error string between
2324 free-form and fixed-form for illegal statement label of zero.
2325 (next_fixed): Use consistent warning string between free-form
2326 and fixed-form for statement labels for empty statements.
2328 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2330 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2332 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2335 * trans-array.c(gfc_array_init_size): Introduce or_expr
2336 which is true if the size along any dimension
2337 is negative. Create a temporary variable with base
2338 name size. If or_expr is true, set the temporary to 0,
2339 to the normal size otherwise.
2341 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2344 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2347 * expr.c (gfc_check_assign): Extend scope of error to include
2348 assignments to a procedure in the main program or, from a
2349 module or internal procedure that is not that represented by
2350 the lhs symbol. Use VARIABLE rather than l-value in message.
2353 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2354 is not a descriptor, dereference and then test and use the type.
2357 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2358 result, is also automatic character length. If so, process
2359 the character length.
2364 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2365 data.info.dimen for bound intrinsics.
2366 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2367 UBOUND intrinsics and supply their shape information to the ss
2371 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2372 in to which all the argument post blocks are put. Add this block
2373 to se->pre after a byref call or to se->post, otherwise.
2375 2006-04-14 Roger Sayle <roger@eyesopen.com>
2377 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2378 of build2 and convert to construct "x < 0" rather than "x <= -1".
2380 2006-04-13 Richard Henderson <rth@redhat.com>
2382 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2383 number of operands to OMP_SECTIONS.
2385 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2387 * gfortran.texi: Fix typos. Follow spelling conventions.
2388 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2389 Follow spelling conventions.
2391 2006-04-05 Roger Sayle <roger@eyesopen.com>
2393 * dependency.c (get_no_elements): Delete function.
2394 (get_deps): Delete function.
2395 (transform_sections): Delete function.
2396 (gfc_check_section_vs_section): Significant rewrite.
2398 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2401 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2402 character pointer when copying temporary.
2405 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2406 temporary character with non constant size.
2408 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2411 * trans.h: Prototype for gfc_conv_missing_dummy.
2412 * trans-expr (gfc_conv_missing_dummy): New function
2413 (gfc_conv_function_call): Call it and tidy up some of the code.
2414 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2417 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2418 * resolve.c (resolve_function): If available, use the argument
2419 shape for the function expression.
2420 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2422 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2424 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2425 tree representation of the array to be deallocated as argument
2426 instead of its gfc_symbol.
2427 (gfc_trans_deferred_array): Update call to
2428 gfc_trans_dealloc_allocated.
2429 * trans-array.h (gfc_trans_dealloc_allocated): Update
2431 * trans-expr.c (gfc_conv_function_call): Update call to
2432 gfc_trans_dealloc_allocated, get indirect reference to dummy
2435 2006-04-01 Roger Sayle <roger@eyesopen.com>
2438 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2439 calculations use gfc_index_zero_node and gfc_index_one_node instead
2440 of integer_zero_node and integer_one_node respectively.
2441 (gfc_conv_array_transpose): Likewise.
2442 (gfc_conv_ss_startstride): Likewise.
2443 (gfc_trans_dummy_array_bias): Likewise.
2445 2006-04-01 Roger Sayle <roger@eyesopen.com>
2447 * dependency.c (gfc_is_inside_range): Delete.
2448 (gfc_check_element_vs_section): Significant rewrite.
2450 2006-04-01 Roger Sayle <roger@eyesopen.com>
2452 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2453 plus operators when comparing expressions. Handle comparisons of
2454 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2455 C is an integer constant. Handle comparisons of the form "P+Q vs.
2456 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2457 specially (increasing functions) so extend(A) > extend(B), when A>B.
2458 (gfc_check_element_vs_element): Move test later, so that we ignore
2459 the fact that "A < B" or "A > B" when A or B contains a forall index.
2461 2006-03-31 Asher Langton <langton2@llnl.gov>
2464 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2466 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2467 Bud Davis <bdavis9659@sbcglobal.net>
2470 * module.c (load_needed): Traverse entire tree before returning.
2472 2006-03-30 Roger Sayle <roger@eyesopen.com>
2475 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2476 __builtin_expect to the correct types, and the result back to
2479 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2481 * Make-lang.in: Rename docdir to gcc_docdir.
2483 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2485 * intrinsic.texi: s/floor/float in previous commit.
2487 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2490 * resolve.c (resolve_fl_procedure): Do not check the access of
2491 derived types for internal procedures.
2493 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2495 * io.c (check_io_constraints): Don't look at
2496 dt->advance->value.charater.string, unless it is a CHARACTER
2499 * f95-lang.c (gfc_get_alias_set): New function.
2500 (LANG_HOOKS_GET_ALIAS_SET): Define.
2502 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2505 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2506 * intrinsic.texi: Document FLOAT.
2508 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2511 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2512 kind for complex. For real(kind=10), call reshape_r10.
2513 (gfc_resolve_transpose): For real(kind=10), call
2516 2006-03-25 Roger Sayle <roger@eyesopen.com>
2518 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2519 Two variables of different types can't have a dependency, and two
2520 variables with the same symbol are equal, even if pointers.
2522 2006-03-24 Roger Sayle <roger@eyesopen.com>
2524 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2525 * match.c (match_forall_iterator): Set forall_index field on
2526 the iteration variable's symbol.
2527 * dependency.c (contains_forall_index_p): New function to
2528 traverse a gfc_expr to check whether it contains a variable
2529 with forall_index set in it's symbol.
2530 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2531 constant expressions that don't variables used as FORALL indices.
2533 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2536 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2538 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2541 * gfortran.h (gfc_option_t): Add record_marker.
2542 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2543 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2544 (gfc_build_builtin_function_decls): Set
2545 gfor_fndecl_set_record_marker.
2546 (gfc_generate_function_code): If we are in the main program
2547 and -frecord-marker was provided, call set_record_marker.
2548 * options.c (gfc_handle_option): Add handling for
2549 -frecord-marker=4 and -frecord-marker=8.
2550 * invoke.texi: Document -frecord-marker.
2552 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2555 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2556 function to implement array valued TRANSFER intrinsic.
2557 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2558 and non-null se->ss.
2559 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2560 special cases by calling gfc_walk_intrinsic_libfunc directly.
2562 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2564 * options.c (gfc_init_options): Initialize
2565 flag_argument_noalias to 3.
2567 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2570 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2571 prefix the function name with an "s". If the mask is scalar
2572 or if its kind is smaller than gfc_default_logical_kind,
2573 coerce it to default kind.
2574 (gfc_resolve_maxval): Likewise.
2575 (gfc_resolve_minloc): Likewise.
2576 (gfc_resolve_minval): Likewise.
2577 (gfc_resolve_product): Likewise.
2578 (gfc_resolve_sum): Likewise.
2580 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2583 *expr.c (external_spec_function): Permit elemental functions.
2586 *interface.c (compare_actual_formal): Detect call for procedure
2587 usage and require rank checking, in this case, for assumed shape
2588 and deferred shape arrays.
2589 (gfc_procedure_use): Revert to pre-PR25070 call to
2590 compare_actual_formal that does not require rank checking..
2592 2006-03-16 Roger Sayle <roger@eyesopen.com>
2594 * gfortran.h (gfc_equiv_info): Add length field.
2595 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2596 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2597 and length fields to determine whether the two equivalenced symbols
2600 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2603 * gfortran.h: Add warn_ampersand.
2604 * invoke.texi: Add documentation for new option.
2605 * lang.opt: Add Wampersand.
2606 * options.c (gfc_init_options): Initialize warn_ampersand.
2607 (gfc_post_options): Set the warn if pedantic.
2608 (set_Wall): Set warn_ampersand.
2609 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2610 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2611 continued character constant and give warning if missing.
2613 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2616 * gfortran.h: Wrap Copyright line.
2617 (gfc_option_t): add warn_tabs member.
2618 * lang.opt: Update Coyright year. Add the Wtabs.
2619 * invoke.texi: Document -Wtabs.
2620 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2621 suppress multiple warnings.
2622 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2623 to suppress multiple warnings.
2624 * options.c (gfc_init_options): Initialize warn_tabs.
2625 (set_Wall): set warn_tabs for -Wall.
2626 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2627 (gfc_handle_option): Process command-line option -W[no-]tabs
2629 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2632 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2633 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2636 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2638 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2640 * trans-expr.c (gfc_conv_variable): Remove useless setting
2641 of parent_flag, formatting.
2643 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2644 GFC_DECL_RESULT flag.
2646 2003-03-11 Roger Sayle <roger@eyesopen.com>
2648 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2649 binary operators to compare equal if their operands are equal.
2650 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2651 to compare equal, if their operands are equal.
2653 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2655 * symbol.c (check_conflict): Allow allocatable function results,
2656 except for elemental functions.
2657 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2658 (gfc_trans_create_temp_array): ... this, and add new argument
2660 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2661 to gfc_trans_allocate_temp_array.
2662 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2663 * trans-expr.c (gfc_conv_function_call): Use new arg of
2664 gfc_trans_create_temp_array avoid pre-allocation of temporary
2665 result variables of pointer AND allocatable functions.
2666 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2668 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2669 from sym->result to sym.
2671 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2673 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2674 attribute from sym to new_sym. Call build_fold_indirect_ref()
2675 for allocatable arguments.
2677 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2680 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2681 the offset and data when se->data_not_needed is set.
2682 * trans.h: Include the data_not_need bit in gfc_se.
2683 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2685 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2686 Erik Edelmann <eedelman@gcc.gnu.org>
2688 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2689 (gfc_trans_deferred_array): Use it, instead of inline code.
2690 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2691 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2692 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2694 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2697 * resolve.c (resolve_function): Add name after test for pureness.
2700 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2701 store current_function_decl, replace with parent, whilst calls are
2702 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2703 to gfc_get_fake_result_decl with a new argument, parent_flag.
2704 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2706 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2707 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2708 add decl to parent function. Replace refs to current_fake_result_decl
2709 with refs to this_result_decl.
2710 (gfc_generate_function_code): Null parent_fake_result_decl before the
2711 translation of code for contained procedures. Set parent_flag to zero
2712 in call to gfc_get_fake_result_decl.
2713 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2715 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2717 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2719 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2722 * symbol.c (conf_std): New macro.
2723 (check_conflict): Use it to allow ALLOCATABLE dummy
2724 arguments for F2003.
2725 * trans-expr.c (gfc_conv_function_call): Pass the
2726 address of the array descriptor when dummy argument is
2728 * interface.c (compare_allocatable): New function.
2729 (compare_actual_formal): Use it.
2730 * resolve.c (resolve_deallocate_expr,
2731 resolve_allocate_expr): Check that INTENT(IN) variables
2732 aren't (de)allocated.
2733 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2734 dummy arguments as supported.
2736 2006-03-03 Roger Sayle <roger@eyesopen.com>
2738 * dependency.c (gfc_check_element_vs_element): Revert last change.
2740 2006-03-03 Roger Sayle <roger@eyesopen.com>
2742 * dependency.c (gfc_check_element_vs_element): Consider two
2743 unordered scalar subscripts as (potentially) equal.
2745 2006-03-03 Roger Sayle <roger@eyesopen.com>
2747 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2748 check whether two array references have a dependency.
2749 (gfc_check_element_vs_element): Assume lref and rref must be
2750 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2751 references could potentially overlap.
2752 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2753 dependency if the references have different depths. Rewrite
2754 final term to clarrify we only have a dependency for overlaps.
2756 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2759 * trans-array.h: Adjust gfc_array_allocate prototype.
2760 * trans-array.c (gfc_array_allocate): Change type of
2761 gfc_array_allocatate to bool. Function returns true if
2762 it operates on an array. Change second argument to gfc_expr.
2763 Find last reference in chain.
2764 If the function operates on an allocatable array, emit call to
2765 allocate_array() or allocate64_array().
2766 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2767 reference has been moved to gfc_array_allocate.
2768 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2769 gfor_fndecl_allocate64_array.
2770 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2771 and gfor_fndecl_allocate64_array.
2773 2006-03-01 Roger Sayle <roger@eyesopen.com>
2775 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2776 INVERT argument to invert the sense of the WHEREMASK argument.
2777 Remove unneeded code to AND together a list of masks.
2778 (generate_loop_for_rhs_to_temp): Likewise.
2779 (gfc_trans_assign_need_temp): Likewise.
2780 (gfc_trans_forall_1): Likewise.
2781 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2782 to specify the sense of the MASK argument.
2783 (gfc_trans_where_assign): Likewise.
2784 (gfc_trans_where_2): Likewise. Restructure code that decides
2785 whether we need to allocate zero, one or two temporary masks.
2786 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2787 we only need to allocate at most one temporary mask, and can
2788 invert it's sense to provide the complementary pending execution
2789 mask. Only calculate the size of the required temporary arrays
2791 (gfc_trans_where): Update call to gfc_trans_where_2.
2793 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2795 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2796 treatment of logical types.
2797 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2800 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2801 must be referenced to include unreferenced symbols in an interface
2805 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2806 gfc_are_equivalenced_arrays.
2807 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2808 functions. (gfc_free_namespace): Call them.
2809 * trans-common.c (copy_equiv_list_to_ns): New function.
2810 (add_equivalences): Call it.
2811 * gfortran.h: Add equiv_lists to gfc_namespace and define
2812 gfc_equiv_list and gfc_equiv_info.
2813 * dependency.c (gfc_are_equivalenced_arrays): New function.
2814 (gfc_check_dependency): Call it.
2815 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2817 2006-03-01 Roger Sayle <roger@eyesopen.com>
2819 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2820 upper bounds when testing array reference ranges for equality.
2821 (gfc_check_dependency): Fix indentation whitespace.
2822 (gfc_check_element_vs_element): Likewise.
2823 (gfc_dep_resolver): Likewise.
2825 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2827 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2828 If the mask expression exists and has rank 0, enclose the
2829 generated loop in an "if (mask)". Put the default
2830 initialization into the else branch.
2832 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2835 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2836 mask expression exists and has rank 0, enclose the generated
2837 loop in an "if (mask)".
2838 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2840 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2843 * resolve.c (resolve_contained_functions, resolve_types,
2844 gfc_resolve): Revert patch of 2006-02-19.
2846 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2849 * dependency.c (gfc_is_same_range): Correct typo.
2850 (gfc_check_section_vs_section): Call gfc_is_same_range.
2853 * trans-common.c (add_equivalences): Add a new flag that is set when
2854 an equivalence is seen that prevents more from being reset until the
2855 start of a new traversal of the list, thus ensuring completion of
2856 all the equivalences.
2858 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2860 * module.c (read_module): Remove redundant code lines.
2862 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2863 * Make-lang.in (FORTRAN): Remove
2864 (.PHONY): Remove F95 and f95. Add fortran
2866 2006-02-20 Roger Sayle <roger@eyesopen.com>
2868 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2869 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2870 temporary mask arrays if they won't be used.
2872 2006-02-20 Roger Sayle <roger@eyesopen.com>
2874 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2875 traversing a linked list of MASKs. The MASK is now always a
2876 single element requiring no ANDing during the assignment.
2878 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2880 * gfortran.texi: Document environment variables which
2881 influence runtime behavior.
2883 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2885 * resolve.c (resolve_contained_functions): Call resolve_entries
2887 (resolve_types): Remove calls to resolve_entries and
2888 resolve_contained_functions.
2889 (gfc_resolve): Call resolve_contained_functions.
2891 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2894 * intrinsic.c (gfc_convert_type_warn): Call
2895 gfc_intrinsic_symbol() on the newly created symbol.
2897 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2900 * resolve.c (is_non_constant_shape_array): New function.
2901 (resolve_fl_variable): Remove code for the new function and call it.
2902 (resolve_fl_namelist): New function. Add test for namelist array
2903 with non-constant shape, using is_non_constant_shape_array.
2904 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2907 * match.c (match_namelist): Increment the refs field of an accepted
2908 namelist object symbol.
2909 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2910 with contained or module procedures.
2912 2006-02-18 Roger Sayle <roger@eyesopen.com>
2914 * trans-stmt.c (struct temporary_list): Delete.
2915 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2916 TEMP argument. Allocate and deallocate the control mask and
2917 pending control mask locally.
2918 (gfc_trans_forall_1): Delete TEMP local variable, and update
2919 call to gfc_trans_where_2. No need to deallocate arrays after.
2920 (gfc_evaluate_where_mask): Major reorganization. Change return
2921 type to void. Pass in parent execution mask, MASK, and two
2922 already allocated mask arrays CMASK and PMASK. On return
2923 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2924 CMASK may all be NULL, or refer to the same temporary arrays.
2925 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2926 longer need a TEMP variable or to deallocate temporary arrays
2927 allocated by gfc_trans_where_2.
2929 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2931 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2932 * symbol.c (gfc_add_attribute): Likewise for definition.
2933 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2935 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2937 * trans-common.c: Include rtl.h earlier.
2938 * trans-decl.c: Likewise.
2940 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2943 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2944 gfc_commit_symbols and gfc_warning_check.
2946 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2947 PR middle-end/26316.
2949 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2952 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2953 for character(*) arrays, rather than casting to the type and kind
2954 parameters of the formal argument.
2956 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2959 * options.c: Do not warn for Fortran 2003 features by default.
2961 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2963 * check.c: Update copyright years.
2965 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2966 dim_range_check on not-present optional dim argument.
2968 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2972 * Make-lang.in (install-finclude-dir): New goal.
2973 (fortran.install-common): Depend on install-finclude-dir.
2974 * lang-specs.h: If not -nostdinc, add -I finclude.
2976 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2979 * check.c (dim_check): Perform all checks if dim is optional.
2980 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2981 to check dim argument.
2982 (check_reduction): Likewise.
2984 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2987 * io.c (match_ltag): Mark label as referenced.
2989 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2990 Richard Henderson <rth@redhat.com>
2991 Diego Novillo <dnovillo@redhat.com>
2993 * invoke.texi: Document -fopenmp.
2994 * gfortran.texi (Extensions): Document OpenMP.
2996 Backport from gomp-20050608-branch
2997 * trans-openmp.c: Call build_omp_clause instead of
2998 make_node when creating OMP_CLAUSE_* trees.
2999 (gfc_trans_omp_reduction_list): Remove argument 'code'.
3002 * trans.h (build4_v): Define.
3003 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
3004 Call build3_v to create OMP_SECTIONS nodes.
3007 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
3008 on all symbols added to the variable list.
3010 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
3011 procedure symbol in REDUCTION.
3013 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
3014 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
3016 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
3017 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
3018 that statement block.
3019 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
3020 for non-ordered non-static combined loops.
3021 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3023 * openmp.c: Include target.h and toplev.h.
3024 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3026 * Make-lang.in (fortran/openmp.o): Add dependencies on
3027 target.h and toplev.h.
3029 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3030 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3031 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3032 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3033 (gfc_trans_omp_variable): New function.
3034 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3035 * trans.h (GFC_DECL_RESULT): Define.
3037 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3038 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3039 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3041 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3042 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3043 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3045 (gfc_trans_omp_clauses): Add WHERE argument. Call
3046 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3048 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3049 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3050 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3051 gfc_trans_omp_clauses callers.
3053 * openmp.c (omp_current_do_code): New var.
3054 (gfc_resolve_omp_do_blocks): New function.
3055 (gfc_resolve_omp_parallel_blocks): Call it.
3056 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3057 predetermination if argument is !$omp do or !$omp parallel do
3059 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3060 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3061 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3062 (gfc_resolve_do_iterator): Add CODE argument.
3064 * trans.h (gfc_omp_predetermined_sharing,
3065 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3067 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3068 * trans-openmp.c (gfc_omp_predetermined_sharing,
3069 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3071 * trans-common.c (build_equiv_decl, build_common_decl,
3072 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3073 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3075 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3076 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3077 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3079 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3081 * symbol.c (check_conflict): Add conflict between cray_pointee and
3083 * openmp.c (gfc_match_omp_threadprivate): Fail if
3084 gfc_add_threadprivate returned FAILURE.
3085 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3086 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3087 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3089 * resolve.c (omp_workshare_flag): New variable.
3090 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3091 function in WORKSHARE construct.
3092 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3093 is set to correct value in different contexts.
3095 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3097 (resolve_omp_atomic): Likewise.
3100 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3101 loop, not before it.
3102 (skip_fixed_comments): Handle ! comments in the middle of line here
3104 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3106 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3108 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3109 initialization to build OMP_FOR instead of build.
3111 * trans-decl.c (gfc_gimplify_function): Invoke
3112 diagnose_omp_structured_block_errors.
3114 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3115 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3117 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3118 gfc_resolve_omp_parallel_blocks): New prototypes.
3119 * resolve.c (resolve_blocks): Renamed to...
3120 (gfc_resolve_blocks): ... this. Remove static.
3121 (gfc_resolve_forall): Adjust caller.
3122 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3123 and not for EXEC_OMP_PARALLEL* directives. Call
3124 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3125 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3127 * openmp.c: Include pointer-set.h.
3128 (omp_current_ctx): New variable.
3129 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3131 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3133 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3134 look up symbol if it exists, use its name instead and, if it is not
3135 INTRINSIC, issue diagnostics.
3137 * parse.c (parse_omp_do): Handle implied end do properly.
3138 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3139 return it instead of continuing.
3141 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3143 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3144 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3145 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3147 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3148 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3149 to gfc_omp_privatize_by_reference.
3150 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3152 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3154 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3155 Disallow COMMON matching if it is set.
3156 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3157 (resolve_omp_clauses): Show locus in error messages. Check that
3158 variable types in reduction clauses are appropriate for reduction
3161 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3162 variable isn't SAVEd.
3164 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3165 Fix typo in condition. Fix DOVAR initialization.
3167 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3168 rather than .min. etc.
3170 * trans-openmpc.c (omp_not_yet): Remove.
3171 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3172 Force creation of BIND_EXPR around the workshare construct.
3173 (gfc_trans_omp_parallel_sections): Likewise.
3174 (gfc_trans_omp_parallel_workshare): Likewise.
3176 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3177 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3179 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3180 (gfc_trans_omp_code): New function.
3181 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3182 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3183 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3184 specially if lastprivate clause is present.
3185 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3188 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3189 OMP_CLAUSE_DECL name change.
3190 (gfc_trans_omp_do): Likewise.
3192 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3194 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3195 sync builtins directly.
3196 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3198 * trans-openmp.c (gfc_trans_add_clause): New.
3199 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3200 node here. Link it to the head of a list.
3201 (gfc_trans_omp_clauses): Update to match.
3202 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3204 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3205 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3206 temporaries by hand.
3207 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3208 (gfc_trans_omp_do): New function.
3209 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3210 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3211 Use buildN_v macros.
3212 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3213 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3214 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3215 (gfc_trans_omp_directive): Use them.
3216 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3217 * openmp.c (resolve_omp_clauses): Check for list items present
3218 in multiple clauses.
3219 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3220 and is not present in any clause variable lists other than PRIVATE
3223 * gfortran.h (symbol_attribute): Add threadprivate bit.
3224 (gfc_common_head): Add threadprivate member, change use_assoc
3225 and saved into char to save space.
3226 (gfc_add_threadprivate): New prototype.
3227 * symbol.c (check_conflict): Handle threadprivate.
3228 (gfc_add_threadprivate): New function.
3229 (gfc_copy_attr): Copy threadprivate.
3230 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3231 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3233 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3234 outside a module and not in COMMON has is not SAVEd.
3235 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3237 * trans-common.c: Include target.h and rtl.h.
3238 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3239 * trans-decl.c: Include rtl.h.
3240 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3241 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3242 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3243 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3244 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3245 is from current namespace.
3246 (gfc_match_omp_threadprivate): Rewrite.
3247 (resolve_omp_clauses): Check some clause restrictions.
3248 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3249 (attr_bits): Add THREADPRIVATE.
3250 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3251 (load_commons, write_common, write_blank_common): Adjust for type
3252 change of saved, store/load threadprivate bit from the integer
3255 * types.def (BT_FN_UINT_UINT): New.
3256 (BT_FN_VOID_UINT_UINT): Remove.
3258 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3259 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3260 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3261 (gfc_trans_omp_directive): Use them.
3263 * openmp.c (expr_references_sym): Add SE argument, don't look
3265 (is_conversion): New function.
3266 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3267 promoted expressions.
3268 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3269 (gfc_trans_omp_directive): Call it.
3271 * f95-lang.c (builtin_type_for_size): New function.
3272 (gfc_init_builtin_functions): Initialize synchronization and
3274 * types.def: New file.
3275 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3278 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3280 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3283 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3285 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3287 * parse.c (parse_omp_do): Call pop_state before next_statement.
3288 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3290 (gfc_resolve_omp_directive): Call them.
3291 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3292 leaves an OpenMP structured block or if EXIT terminates !$omp do
3295 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3296 (F95_OBJS): Add fortran/trans-openmp.o.
3297 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3298 * lang.opt: Add -fopenmp option.
3299 * options.c (gfc_init_options): Initialize it.
3300 (gfc_handle_option): Handle it.
3301 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3302 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3303 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3304 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3305 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3306 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3307 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3308 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3309 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3311 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3312 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3313 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3314 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3315 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3316 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3317 New OpenMP variable list types.
3318 (gfc_omp_clauses): New typedef.
3319 (gfc_get_omp_clauses): Define.
3320 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3321 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3322 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3323 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3324 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3325 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3326 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3327 and omp_bool fields to ext union.
3328 (flag_openmp): Declare.
3329 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3330 * scanner.c (openmp_flag, openmp_locus): New variables.
3331 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3332 Handle OpenMP directive lines and conditional compilation magic
3334 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3335 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3336 parse_omp_structured_block): New functions.
3337 (next_free, next_fixed): Parse OpenMP directives.
3338 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3340 (gfc_ascii_statement): Handle ST_OMP_* codes.
3341 (parse_executable): Rearrange the loop slightly, so that
3342 parse_omp_do can return next_statement.
3343 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3344 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3345 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3346 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3347 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3348 gfc_match_omp_sections, gfc_match_omp_single,
3349 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3350 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3351 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3352 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3354 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3355 EXEC_OMP_* directives.
3356 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3357 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3358 * openmp.c: New file.
3359 * trans-openmp.c: New file.
3361 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3362 Jakub Jelinek <jakub@redhat.com>
3365 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3366 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3368 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3372 * resolve.c (resolve_symbol): Extend the requirement that module
3373 arrays have constant bounds to those in the main program. At the
3374 same time simplify the array bounds, to avoiding trapping parameter
3375 array references, and exclude automatic character length from main
3376 and modules. Rearrange resolve_symbol and resolve_derived to put as
3377 each flavor together, as much as is possible and move all specific
3378 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3380 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3381 New functions to do work of resolve_symbol.
3382 (resolve_index_expr): New function that is called from resolved_symbol
3383 and is extracted from resolve_charlen.
3384 (resolve_charlen): Call this new function.
3385 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3386 the naming of the new functions for the other flavours. Change the
3387 charlen checking so that the style is consistent with other similar
3388 checks. Add the generation of the gfc_dt_list, removed from resolve_
3392 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3393 from being dummy arguments.
3396 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3397 procedures from being dummy arguments.
3400 * resolve.c (check_data_variable): Add test that data variable is in
3404 * resolve.c (resolve_call): Add test that the subroutine does not
3407 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3410 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3411 dealloc; free the temporary only if dealloc is true.
3412 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3413 passed onwards to gfc_trans_allocate_array_storage.
3414 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3415 gfc_trans_allocate_temp_array.
3416 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3418 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3419 to gfc_trans_allocate_temp_array to false in case of functions
3421 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3424 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3427 *decl.c (variable_decl): Improve error message. Remove initialization
3428 typespec. Wrap long line.
3429 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3431 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3435 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3438 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3439 * expr.c (check_intrinsic_op): Likewise.
3440 * module.c (mio_expr): Likewise.
3442 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3444 * dump-parse-tree.c: Update copyright years.
3445 * matchexp.c: Likewise.
3446 * module.c: Likewise.
3449 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3450 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3451 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3452 if it were INTRINSIC_UPLUS.
3453 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3454 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3455 * matchexp.c (match_primary): Record parentheses surrounding
3456 numeric expressions.
3457 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3459 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3461 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3464 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3465 scalar with missing backend_decl for the hidden dummy charlen.
3468 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3469 subroutine in assignment interface, with gfc_error, and put it in
3470 * resolve.c (resolve_code).
3473 * interface.c (gfc_procedure_use): Flag rank checking for non-
3474 elemental, contained or interface procedures in call to
3475 (compare_actual_formal), where ranks are checked for assumed
3478 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3481 * trans-decl.c (gfc_generate_function_code): Add new argument,
3482 pedantic, to set_std call.
3484 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3487 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3489 * invoke.texi: Mention the "Runtime" chapter.
3490 Document the -fconvert= option.
3491 * gfortran.h: Add options_convert.
3492 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3493 fconvert=native and fconvert=swap.
3494 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3495 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3496 (gfc_generate_function_code): If -fconvert was specified,
3497 and this is the main program, add a call to set_convert().
3498 * options.c: Handle the -fconvert options.
3500 2006-02-06 Roger Sayle <roger@eyesopen.com>
3502 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3503 to be NULL to indicate that the not mask isn't required.
3504 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3505 pending mask for the last clause of a WHERE chain. Update recursive
3507 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3508 (gfc_trans_where): Likewise.
3510 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3512 Backport from gomp-20050608-branch
3513 * trans-decl.c (create_function_arglist): Handle dummy functions.
3515 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3517 (gfc_trans_vla_type_sizes): Also "gimplify"
3518 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3519 * trans-array.c (gfc_trans_deferred_array): Call
3520 gfc_trans_vla_type_sizes.
3522 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3523 Remove unnecessary initialization.
3524 (create_function_arglist): Make sure __result has complete type.
3525 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3526 a tree chain. For entry master, create a separate variable
3527 for each result name. For BT_CHARACTER results, call
3528 gfc_finish_var_decl on length even if it has been already created,
3529 but not pushdecl'ed.
3530 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3531 result value type, not the FUNCTION_TYPE.
3532 (gfc_generate_function_code): Adjust for current_fake_result_decl
3534 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3535 even on result if it is assumed-length character.
3537 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3538 Call gfc_trans_vla_type_sizes.
3539 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3540 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3541 gfc_trans_vla_type_sizes): New functions.
3542 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3543 callers. Call gfc_trans_vla_type_sizes on assumed-length
3544 character parameters.
3545 * trans-array.c (gfc_trans_array_bounds,
3546 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3547 gfc_trans_vla_type_sizes.
3548 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3550 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3551 arrays without constant size, create also an index var for
3552 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3554 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3555 if just creating DECL_ARGUMENTS.
3556 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3557 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3558 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3559 (create_function_arglist): Rework, so that hidden length
3560 arguments for CHARACTER parameters are created together with
3561 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3562 parameters. If the argument is a non-constant length array
3563 or CHARACTER, ensure PARM_DECL has different type than
3565 (generate_local_decl): Call gfc_get_symbol_decl even
3566 for non-referenced non-constant length CHARACTER parameters
3567 after optionally issuing warnings.
3568 * trans-array.c (gfc_trans_array_bounds): Set last stride
3569 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3570 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3573 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3575 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3577 2006-02-04 Roger Sayle <roger@eyesopen.com>
3579 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3580 arguments. Replace with an "identical" argument. A full array
3581 reference to the same symbol is a dependency if identical is true.
3582 * dependency.h (gfc_check_dependency): Update prototype.
3583 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3584 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3585 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3586 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3587 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3588 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3589 F90-style WHERE statements without internal dependencies.
3590 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3592 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3596 * resolve.c (resolve_types): New function.
3597 (resolve_codes): Likewise.
3598 (gfc_resolve): Use them.
3600 2006-02-05 Roger Sayle <roger@eyesopen.com>
3602 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3603 masks instead of LOGICAL*4.
3605 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3607 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3609 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3612 check.c (identical_dimen_shape): New function.
3613 (check_dot_product): Use identical_dimen_shape() to check sizes
3615 (gfc_check_matmul): Likewise.
3616 (gfc_check_merge): Check conformance between tsource and fsource
3617 and between tsource and mask.
3618 (gfc_check_pack): Check conformance between array and mask.
3620 2006-02-03 Steven G. Kargl <kargls@comcast>
3621 Paul Thomas <pault@gcc.gnu.org>
3624 * resolve.c (resolve_symbol): Default initialization of derived type
3625 component reguires the SAVE attribute.
3627 2006-02-02 Steven G. Kargl <kargls@comcast>
3630 match.c (gfc_match_nullify): Free the list from head not tail.
3633 * match.c (match_forall_header): Fix internal error caused by bogus
3637 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3640 expr.c (gfc_check_conformance): Reorder error message
3642 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3643 for checking arguments array and mask.
3644 (check_reduction): Likewise.
3646 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3649 * trans-io.c (set_internal_unit): Check the rank of the
3650 expression node itself instead of its symbol.
3652 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3658 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3659 if actual argument is not a variable.
3661 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3664 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3665 the lvalue is a use associated procedure.
3669 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3670 character lengths are not the same. Use gfc_dep_compare_expr for the
3672 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3673 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3675 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3678 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3679 generic_ids exempted from assumed size checking.
3681 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3684 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3685 * lang.opt (fpreprocessed): New option.
3686 * scanner.c: Include toplev.h.
3687 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3688 (preprocessor_line): Unescape filename if there were any
3690 (load_file): If initial and gfc_src_file is not NULL,
3691 use it rather than opening the file. If gfc_src_preprocessor_lines
3692 has non-NULL elements, pass it to preprocessor_line.
3693 (unescape_filename, gfc_read_orig_filename): New functions.
3694 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3695 (gfc_read_orig_filename): New prototype.
3696 * options.c (gfc_init_options): Clear flag_preprocessed.
3697 (gfc_post_options): If flag_preprocessed, call
3698 gfc_read_orig_filename.
3699 (gfc_handle_option): Handle OPT_fpreprocessed.
3700 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3703 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3705 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3706 to free old_symbol->formal.
3708 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3711 * resolve.c (resolve_function): Exclude statement functions from
3712 global reference checking.
3718 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3719 references through the symtree to the symbol associated with the
3720 function expresion. Give error on reference to an assumed character
3721 length function is defined in an interface or an external function
3722 that is not a dummy argument.
3723 (resolve_symbol): Give error if an assumed character length function
3724 is array-valued, pointer-valued, pure or recursive. Emit warning
3725 that character(*) value functions are obsolescent in F95.
3728 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3729 prevents any assumed character length function call from getting here
3730 except intrinsics such as SPREAD. In this case, ensure that no
3731 segfault occurs from referencing non-existent charlen->length->
3732 expr_type and provide a backend_decl for the charlen from the charlen
3733 of the first actual argument.
3735 Cure temp name confusion.
3736 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3737 temporary from "parm" to "ifm" to avoid clash with temp coming from
3740 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3743 * symbol.c (free_old_symbol): New function.
3744 (gfc_commit_symbols): Use it.
3745 (gfc_commit_symbol): New function.
3746 (gfc_use_derived): Use it.
3747 * gfortran.h: Add prototype for gfc_commit_symbol.
3748 * intrinsic.c (gfc_find_function): Search in 'conversion'
3749 if not found in 'functions'.
3750 (gfc_convert_type_warn): Add a symtree to the new
3751 expression node, and commit the new symtree->n.sym.
3752 * resolve.c (gfc_resolve_index): Make sure typespec is
3753 properly initialized.
3755 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3758 * decl.c (get_proc_name): Replace subroutine and function attributes
3759 in "already defined" test by the formal arglist pointer being non-NULL.
3761 Fix regression in testing of admissability of attributes.
3762 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3763 intent, do not do the check for a dummy being used.
3764 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3765 in the call to gfc_add_attribute.
3766 * gfortran.h: Add the third argument to the prototype for
3769 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3771 * gfortranspec.c (lang_specific_driver): Update copyright notice
3774 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3778 * decl.c (get_proc_name): If there is an existing
3779 symbol in the encompassing namespace, call errors
3780 if it is a procedure of the same name or the kind
3781 field is set, indicating a type declaration.
3787 * decl.c (add_global_entry): New function to check
3788 for existing global symbol with this name and to
3789 create new one if none exists.
3790 (gfc_match_entry): Call add_global_entry before
3791 matching argument lists for subroutine and function
3793 * gfortran.h: Prototype for existing function,
3795 * resolve.c (resolve_global_procedure): New function
3796 to check global symbols for procedures.
3797 (resolve_call, resolve_function): Calls to this
3798 new function for non-contained and non-module
3800 * match.c (match_common): Add check for existing
3801 global symbol, creat one if none exists and emit
3802 error if there is a clash.
3803 * parse.c (global_used): Remove static and use the
3804 gsymbol name rather than the new_block name, so that
3805 the function can be called from resolve.c.
3806 (parse_block_data, parse_module, add_global_procedure):
3807 Improve checks for existing gsymbols. Emit error if
3808 already defined or if references were to another type.
3812 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3813 gfc_conv_function_call that coverts an expression for an aliased
3814 component reference to a derived type array into a temporary array
3815 of the same type as the component. The temporary is passed as an
3816 actual argument for the procedure call and is copied back to the
3817 derived type after the call.
3818 (is_aliased_array): New function that detects an array reference
3819 that is followed by a component reference.
3820 (gfc_conv_function_call): Detect an aliased actual argument with
3821 is_aliased_array and convert it to a temporary and back again
3822 using gfc_conv_aliased_arg.
3824 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3826 * gfortranspec.c: Update copyright years.
3827 * trans.c: Likewise.
3828 * trans-array.c: Likewise.
3829 * trans-array.h: Likewise.
3830 * trans-decl.c: Likewise.
3831 * trans-stmt.c: Likewise.
3832 * trans-stmt.h: Likewise.
3833 * trans-types.c: Likewise.
3835 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3839 * gfortran.h (BBT_HEADER): Move definition up.
3840 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3841 * io.c (format_asterisk): Adapt initializer.
3842 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3844 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3846 (gfc_resolve): Adapt call to warn_unused_label.
3847 * symbol.c (compare_st_labels): New function.
3848 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3849 using balanced binary tree.
3850 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3852 (warn_unused_label): Adapt to binary tree.
3853 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3854 * primary.c (match_kind_param): Do away with cnt.
3856 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3861 * symbol.c (check_conflict): Add pointer valued elemental
3862 functions and internal procedures with the external attribute
3863 to the list of conflicts.
3864 (gfc_add_attribute): New catch-all function to perform the
3865 checking of symbol attributes for attribute declaration
3867 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3868 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3869 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3870 Remove spurious calls to checks in symbol.c. Set the
3871 attribute directly and use the call to attr_decl() for
3873 * gfortran.h: Add prototype for gfc_add_attribute.
3876 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3877 argument checking. Replace strcmp's with comparisons with generic
3880 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3882 * gfortranspec.c (lang_specific_spec_functions): Remove.
3884 2006-01-16 Richard Guenther <rguenther@suse.de>
3886 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3887 (gfc_trans_arithmetic_if): Likewise.
3888 (gfc_trans_simple_do): Likewise.
3889 (gfc_trans_do): Likewise.
3890 (gfc_trans_do_while): Likewise.
3891 (gfc_trans_logical_select): Likewise.
3892 (gfc_trans_forall_loop): Likewise.
3893 (generate_loop_for_temp_to_lhs): Likewise.
3894 (generate_loop_for_rhs_to_temp): Likewise.
3895 (gfc_trans_allocate): Likewise.
3896 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3898 2006-01-16 Richard Guenther <rguenther@suse.de>
3900 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3901 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3902 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3905 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3908 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3909 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3912 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3914 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3917 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3919 * parse.c (next_fixed): Remove superfluous string concatenation.
3921 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3924 * scanner.c (load_line): use maxlen to determine the line-length used
3925 for padding lines in fixed form.
3927 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3930 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3933 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3936 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3937 to avoid type mismatch.
3939 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3942 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3943 current_fake_result_decl down to below generate_local_vars.
3945 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3948 * trans-expr.c (gfc_to_single_character): New function that converts
3949 string to single character if its length is 1.
3950 (gfc_build_compare_string):New function that compare string and handle
3951 single character specially.
3952 (gfc_conv_expr_op): Use gfc_build_compare_string.
3953 (gfc_trans_string_copy): Use gfc_to_single_character.
3954 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3955 gfc_build_compare_string.
3956 * trans.h (gfc_build_compare_string): Add prototype.
3958 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3960 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3962 (gfc_simplify_ichar): Get the result from unsinged char and in the
3963 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3965 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3968 * resolve.c (resolve_fntype): Check that PUBLIC functions
3969 aren't of PRIVATE type.
3971 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3973 * decl.c (gfc_match_function_decl): Correctly error out in case of
3974 omitted function argument list.
3976 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3979 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3980 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3981 the function call with the corresponding gfc_actual_arglist*. Change
3983 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3984 now requires the actual argument list instead of the expression for
3986 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3987 and provide a prototype for gfc_reverse_ss.
3988 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3989 where an elemental subroutine has array valued actual arguments.
3995 * resolve.c (check_assumed_size_reference): New function to check for upper
3996 bound in assumed size array references.
3997 (resolve_assumed_size_actual): New function to do a very restricted scan
3998 of actual argument expressions of those procedures for which incomplete
3999 assumed size array references are not allowed.
4000 (resolve_function, resolve_call): Switch off assumed size checking of
4001 actual arguments, except for elemental procedures and intrinsic
4002 inquiry functions, in some circumstances.
4003 (resolve_variable): Call check_assumed_size_reference.
4005 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4008 * io.c (next_char_not_space): New function that returns the next
4009 character that is not white space.
4010 (format_lex): Use the new function to skip whitespace within
4013 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
4016 * expr.c (gfc_expr_set_symbols_referenced): New function.
4017 * gfortran.h: Add a function prototype for it.
4018 * resolve.c (resolve_function): Use it for
4019 use associated character functions lengths.
4020 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4022 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4025 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4026 Check stride is nonzero.
4028 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4031 * parse.c (next_free): Check for whitespace after the label.
4032 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4034 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4036 * ChangeLog: Split previous years into ...
4037 * ChangeLog-2002: here.
4038 * ChangeLog-2003: here.
4039 * ChangeLog-2004: here.
4040 * ChangeLog-2005: here.