1 2006-11-25 Andrew Pinski <pinskia@gmail.com>
4 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Change to
5 call memcpy instead of creating a VIEW_CONVERT_EXRP.
7 2006-11-25 Francois-Xavier Coudert <coudert@clipper.ens.fr>
10 * error.c (error_print): Handle printf-style position specifiers,
13 2006-11-24 Paul Thomas <pault@gcc.gnu.org>
16 * parse.c (parse_interface): Error if procedure name is that of
18 * resolve.c (resolve_fl_procedure): Error if procedure is
22 * interface.c (compare_actual_formal): Add missing condition
23 that 'where' be present for error that asserts that actual
24 arguments be definable.
26 2006-11-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
28 * resolve.c (resolve_actual_arglist): Remove the special case for
30 * intrinsic.c (add_functions): Remove the special case for CHAR.
32 2006-11-22 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
35 * intrinsic.c (gfc_intrinsic_func_interface): Always check if
36 intrinsic is allowed in initialization expression.
38 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
41 * resolve.c (resolve_fl_procedure): Add an error if an external
42 automatic character length function does not have an explicit
45 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
48 * interface.c (check_interface1): Use a local value, instead of
49 the dummy, as the inner iterator over interface symbols.
51 2006-11-21 Paul Thomas <pault@gcc.gnu.org>
54 * trans-array.c (gfc_get_derived_type): Once done, spread the
55 backend_decl to all identical derived types in all sibling
58 2006-11-20 Tobias Burnus <burnus@net-b.de>
61 * primary.c (gfc_match_rvalue): Added IMPORT support.
63 2006-11-20 Tobias Burnus <burnus@net-b.de>
65 * symbol.c (check_conflict): Add conflict between VOLATILE
66 attribute and program name.
68 2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
71 * resolve.c (resolve_variable): Get the implicit type from the
72 symbols namespace rather than the default namespace. Fix whitespace.
73 (resolve_formal_arglist, resolve_equivalence): Fix typo.
75 2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
77 * resolve.c (resolve_ref): Check for ALLOCATABLEs to the right of
78 nonzero rank part references too.
80 2006-11-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
82 * module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
83 Check that intrinsic and non-intrinsic modules don't conflict.
84 (use_iso_fortran_env_module): New function.
85 (create_int_parameter): New function.
86 * trans-types.c (gfc_init_kinds): Choose values for
87 gfc_numeric_storage_size and gfc_character_storage_size.
88 (gfc_numeric_storage_size, gfc_character_storage_size): New variables.
89 * resolve.c (resolve_symbol): Do no check intrinsic modules
90 against the list of intrinsic symbols.
91 * iso-fortran-env.def: New file.
92 * gfortran.h (gfc_numeric_storage_size,
93 gfc_character_storage_size): Add prototypes.
95 2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
98 * io.c (check_format): Allow dollars everywhere in format, and
101 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
103 * gfortran.h (gfc_add_intrinsic_modules_path,
104 gfc_open_intrinsic_module): New prototypes.
105 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
106 * lang.opt: Add -fintrinsic-modules-path option.
107 * module.c (gfc_match_use): Match the Fortran 2003 form of
109 (gfc_use_module): Also handle intrinsic modules.
110 * scanner.c (gfc_directorylist): Add use_for_modules for field.
111 (intrinsic_modules_dirs): New static variable.
112 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
113 (gfc_add_include_path): Use the new add_path_to_list helper
115 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
116 (open_included_file, gfc_open_intrinsic_module): New functions.
117 (gfc_open_included_file): Use the new open_included_file
119 * lang-specs.h: Use the new -fintrinsic-modules-path option.
120 * parse.c (decode_statement): Do not match the required space
122 * options.c (gfc_handle_option): Handle the new option. Use new
123 prototype for gfc_add_include_path.
124 (gfc_post_options): Use new prototype for gfc_add_include_path.
126 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
130 * simplify.c (simplify_bound): Fix the simplification of
131 LBOUND/UBOUND intrinsics.
132 * trans-intrinsic.c (simplify_bound): Fix the logic, and
133 remove an erroneous assert.
135 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
137 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
139 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
141 * data.c: Remove trailing periods from error messages.
146 * module.c: Likewise.
147 * options.c: Likewise.
148 * resolve.c: Likewise.
149 * symbol.c: Likewise.
150 * trans-io.c: Likewise.
152 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
154 * lang.opt: Rearrange entries back into ASCII order.
156 2006-11-15 Tobias Burnus <burnus@net-b.de>
158 * parse.c (parse_contained): Fix indention
161 2006-11-15 Tobias Burnus <burnus@net-b.de>
164 * decl.c (gfc_match_import,variable_decl):
166 (gfc_match_kind_spec): Fix typo in gfc_error.
167 * gfortran.h (gfc_namespace, gfc_statement):
169 * parse.c (decode_statement,gfc_ascii_statement,
170 verify_st_order): Add IMPORT support.
171 * match.h: Add gfc_match_import.
172 * gfortran.texi: Add IMPORT to the supported
173 Fortran 2003 features.
175 2006-11-15 Tobias Burnus <burnus@net-b.de>
176 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
179 * trans-expr.c (gfc_conv_substring): Add bounds checking.
180 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
181 arguments to gfc_conv_substring.
183 2006-11-15 Tobias Burnus <burnus@net-b.de>
186 * parse.c (parse_contained): Check for empty contains statement.
188 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
191 * gfortran.h (gfc_expr): Add element which holds a splay-tree
192 for the exclusive purpose of quick access to a constructor by
194 * data.c (find_con_by_offset): Use the splay tree for the search.
195 (gfc_assign_data_value): Use the splay tree.
196 (gfc_assign_data_value_range): ditto.
197 * expr.c (gfc_get_expr): Initialize new element to null.
198 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
200 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
203 * error.c (show_loci): Move column-offset calculation to
205 (show_locus): Remove blank lines before "Included in"
206 lines, clean up code, calculate column-offsets, print
207 column number is error-header lines as appropriate.
208 (error_integer): (new function) Print integer to error
210 (error_print): Use error_integer, avoid possible buffer
211 overflows from buggy error formats.
213 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
215 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
216 (gfc_option_t): Clarify comments.
217 * options.c: Set default line length limits to actual default
218 values, rather than flag values.
219 * scanner.c: Eliminate checking and handling of the
220 fixed/free_line_length flag values.
222 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
224 * lang.opt: Remove -fno-backend option.
225 * gfortran.h (gfc_option_t): Remove flag_no_backend.
226 * options.c (gfc_init_options): Remove flag_no_backend.
227 (gfc_handle_option): Remove -fno-backend option handler.
228 * parse.c (gfc_parse_file): Remove references to
229 gfc_option.flag_no_backend.
231 2006-11-14 Tobias Burnus <burnus@net-b.de>
233 * match.c (gfc_match_namelist): Add missing space to
236 2006-11-14 Tobias Burnus <burnus@net-b.de>
239 * symbol.c (check_conflict): Add further conflicts.
241 2006-11-13 Jakub Jelinek <jakub@redhat.com>
244 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
245 before returning true.
247 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
250 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
253 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
255 * array.c: Add 2006 to copyright years.
261 2006-11-11 Richard Guenther <rguenther@suse.de>
263 * trans-intrinsic.c (enum rounding_mode): New enum.
264 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
265 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
266 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
268 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
270 * lang.opt (-fmodule-private): Remove option.
271 * gfortran.h (gfc_option_t): Remove module_access_private flag.
272 * options.c (gfc_init_options): Remove initialization for it.
273 (gfc_handle_option): Remove handling for -fmodule-private.
274 * module.c (gfc_check_access): Add comments, remove check for
275 gfc_option.flag_module_access_private.
277 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
280 * check.c (gfc_check_reshape): Check that there are enough
281 elements in the source array as to be able to fill an array
282 defined by shape, when pad is absent.
284 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
287 * trans-expr.c (is_aliased_array): Treat correctly the case where the
288 component is itself and array or array reference.
290 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
292 * check.c (same_type_check): Typo fix in comment.
294 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
297 * trans-array.c (get_array_ctor_strlen): If we fall through to
298 default, use a constant character length if it is available.
300 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
303 * trans-types.c (gfc_get_derived_type): Ensure that the
304 proc_name namespace is not the same as the owner namespace and
305 that identical derived types in the same namespace share the
308 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
311 * trans-array.c (structure_alloc_comps): Detect pointers to
312 arrays and use indirect reference to declaration.
313 * resolve.c (resolve_fl_variable): Tidy up condition.
314 (resolve_symbol): The same and only add initialization code if
315 the symbol is referenced.
316 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
317 deferred_array before gfc_trans_auto_array_allocation.
320 * symbol.c (check_done): Remove.
321 (gfc_add_attribute): Remove reference to check_done and remove
322 the argument attr_intent.
323 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
324 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
325 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
326 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
327 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
328 gfc_add_type): Remove references to check_done.
329 * decl.c (attr_decl1): Eliminate third argument in call to
331 * gfortran.h : Change prototype for gfc_add_attribute.
333 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
335 * invoke.texi: Added documentation for -fmax-errors option.
337 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
339 * lang.opt: Add -fmax-errors= option.
340 * gfortran.h (gfc_option_t): Add max_errors element.
341 * options.c (gfc_init_options): Set max_errors default value
343 (gfc_handle_options): Assign -fmax_errors value to
344 gfc_option.max_errors.
345 * error.c (gfc_increment_error_count): New function, which
346 also checks whether the error count exceeds max_errors.
347 (gfc_warning): Use it.
348 (gfc_warning_now): Use it.
349 (gfc_notify_std): Use it.
351 (gfc_error_now): Use it.
352 (gfc_error_check): Use it.
354 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
356 * lang.opt: Remove non-working -qkind= option.
357 * gfortran.h (gfc_option_t): Remove q_kind member.
358 * options.c (gfc_init_options): Remove q_kind initialization.
359 (gfc_handle_option): Remove -qkind= option handling.
360 * primary.c: (match_real_constant): Remove 'Q' exponent.
362 2006-11-08 Tobias Burnus <burnus@net-b.de>
364 * gfortran.texi: Add volatile and internal-file
365 namelist to Fortran 2003 status.
366 * intrinsic.texi: Correct CHMOD entry.
368 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
372 * decl.c (variable_decl): Add test for presence of proc_name.
373 * error.c (gfc_error_flag_test): New function.
374 * gfortran.h : Prototype for gfc_error_flag_test.
376 2006-11-07 Tobias Burnus <burnus@net-b.de>
379 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
380 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
381 * gfortran.h (symbol_attribute): Add volatile_ to struct.
382 * resolve.c (was_declared): Add volatile support.
383 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
384 * match.h: Declare gfc_match_volatile.
385 * parse.c (decode_statement): Recognize volatile.
386 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
387 Add volatile support.
388 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
390 2006-11-06 Tobias Burnus <burnus@net-b.de>
392 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
393 message for GFC_STD_F2003.
394 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
395 message for GFC_STD_F2003.
396 * io.c (check_io_constraints): Unify gfc_notify_std message for
398 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
401 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
403 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
406 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
410 * expr.c (find_array_section): Support vector subscripts. Don't
411 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
413 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
416 * error.c (gfc_warning): If warnings_are_errors then treat
417 warnings as errors with respect to the exit code.
418 (gfc_notify_std): Ditto.
419 (gfc_warning_now): Ditto.
421 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
422 Paul Thomas <pault@gcc.gnu.org>
425 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
426 for both MOD and MODULO, if it is available.
429 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
430 the declarations from the unused loops by merging the block
431 scope for each; this ensures that the temporary is declared.
433 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
435 * error.c (show_locus): Add trailing colon in error messages.
436 (error_print): Avoid leading space in error lines.
438 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
441 * expr.c (gfc_simplify_expr): Correct memory allocation.
443 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
445 * error.c (show_locus): Remove "In file" from error messages.
447 2006-10-31 Geoffrey Keating <geoffk@apple.com>
449 * trans-decl.c (gfc_generate_constructors): Update for removal
450 of get_file_function_name.
452 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
455 * trans-common.c (gfc_trans_common): If the blank common is
456 in a procedure or program without a name then proc_name is null, so
457 use the locus of the common.
458 (gfc_sym_mangled_common_id): Fix whitespace.
459 * match.c (gfc_match_common): Emit warning about blank common in
462 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
465 * decl.c (gfc_set_constant_character_len): NULL-terminate the
466 character constant string.
467 * data.c (create_character_intializer): Likewise.
468 * expr.c (gfc_simplify_expr): NULL-terminate the substring
470 * primary.c (match_hollerith_constant): NULL-terminate the
471 character constant string.
473 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
476 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
477 a specific case for EXPR_VARIABLE and, in default, build an ss
478 to call gfc_conv_expr_descriptor for array expressions..
481 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
482 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
483 values for it and GFC_TYPE_ARRAY_UBOUND.
486 * trans-types.c (gfc_get_derived_type): If the derived type
487 namespace has neither a parent nor a proc_name, set NULL for
488 the search namespace.
490 2006-10-30 Tobias Burnus <burnus@net-b.de>
493 * io.c (check_io_constraints): Fix keyword string comparison.
495 2006-10-30 Andrew Pinski <pinskia@gmail.com>
498 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
499 Change over to create VIEW_CONVERT_EXPR instead of using an
500 ADDR_EXPR, a cast and then an indirect reference
502 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
504 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
507 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
510 * decl.c (get_proc_name): Bump current namespace refs count.
512 2006-10-29 Jakub Jelinek <jakub@redhat.com>
515 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
516 of init_val_sym and outer_sym to FL_VARIABLE.
518 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
520 * intrinsic.texi: Fix a typo.
522 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
524 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
525 * arith.c (arctangent2): Remove function
526 (gfc_check_real_range): Remove subnormal kludge.
527 * arith.h: Remove arctangent2 prototype.
528 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
529 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
530 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
532 2006-10-28 Tobias Burnus <burnus@net-b.de>
535 * io.c (check_io_constraints): Allow namelists
536 for internal files for Fortran 2003.
538 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
541 * decl.c (gfc_free_data_all): New function to free all data structures
542 after errors in DATA statements and declarations.
543 (top_var_list): Use new function.(top_val_list): Use new function.
544 (gfc_match_data_decl): Use new function.
545 * misc.c (gfc_typename): Fixed incorrect function name in error text.
547 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
550 * expr.c (simplify_parameter_variable): Keep rank of original
553 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
555 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
556 * trans.h (builtin_function): Rename to gfc_builtin_function.
557 Change the signature.
558 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
559 gfc_builtin_function.
560 (builtin_function): Rename to gfc_builtin_function. Move common
561 code to builtin_function.
562 (gfc_define_builtin): Replace calls to builtin_function with
565 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
568 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
569 * options.c (gfc_init_options): Initialize new flags.
570 (gfc_handle_option): Handle new flags.
571 * gfortran.h (gfc_option): Add flag_external_blas and
572 blas_matmul_limit flags.
573 * trans-expr.c (gfc_conv_function_call): Use new argument
574 append_args, appending it at the end of the argument list
575 built for a function call.
576 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
577 append_args argument to gfc_trans_call.
578 * trans.h (gfc_conv_function_call): Update prototype.
579 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
580 prototypes for BLAS ?gemm routines.
581 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
582 extra arguments given to the library matmul function, and give
583 them to gfc_conv_function_call.
584 * invoke.texi: Add documentation for -fexternal-blas and
587 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
589 * Make-lang.in (F95_LIBS): Delete.
590 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
591 * config-lang.in (need_gmp): Delete.
593 2006-10-19 Brooks Moses <bmoses@stanford.edu>
595 * invoke.texi: Fixed "denormal" typo.
597 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
601 * gfortran.h : Add EXEC_INIT_ASSIGN.
602 * dump-parse-tree.c (gfc_show_code_node): The same.
603 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
604 argument for gfc_trans_assignment to false.
605 * trans-stmt.c (gfc_trans_forall_1): The same.
606 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
607 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
608 same. In the latter function, use the new flag to stop
609 the checking of the lhs for deallocation.
610 (gfc_trans_init_assign): New function.
611 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
612 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
613 * trans.h : Add new boolean argument to the prototype of
614 gfc_trans_assignment.
615 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
617 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
618 (apply_default_init): New function.
619 (resolve_symbol): Call it for derived types that become
620 defined but which do not already have an initialization
622 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
624 2006-10-16 Tobias Burnus <burnus@net-b.de>
626 * primary.c: Revert 'significand'-to-'significant' comment change.
627 * invoke.texi (Warning Options): Minor cleanup for
628 -Wimplicit-interface.
630 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
633 * trans-array.c (gfc_trans_array_bounds): Test for and set
634 negative stride of a non-constant bound array to zero.
637 * data.c (create_character_intializer): Copy and simplify
638 the expressions for the start and end of a sub-string
641 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
643 * io.c (gfc_match_close): Ensure that status is terminated by
646 2006-10-16 Tobias Burnus <burnus@net-b.de>
648 * trans-stmt.c: Fix a typo
649 * invoke.texi: Fix typos
650 * resolve.c: Fix a comment typo
651 * trans-decl.c: Fix a comment typo
652 * primary.c: Fix a comment typo
654 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
657 * io.c (match_io): Check for a default-char-expr for PRINT format.
659 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
662 * lang.opt (Wunused-labels): Remove.
663 * options.c: Remove references to gfc_option.warn_unused_labels.
664 * gfortran.h: Remove variable warn_unused_labels.
665 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
666 instead of gfc_option.warn_unused_labels.
667 * invoke.texi: Remove documentation of -Wunused-labels.
669 2006-10-14 Tobias Burnus <burnus@net-b.de>
671 * gfortran.texi: Add link to GFortran apps
672 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
674 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
677 * scanner.c (load_line): Add checks for illegal use of '&' and issue
678 warnings. Issue errors with -pedantic.
680 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
683 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
684 for the assignment of null to the data field to se->pre, rather
687 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
689 * intrinsic.texi: Fix typos.
690 * trans-array.c: Fix a comment typo.
692 2006-10-13 Brooks Moses <bmoses@stanford.edu>
694 * intrinsic.texi (STAT): Reverted a format in example code to
695 octal; noted this in accompanying string.
697 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
700 * decl.c (get_proc_name, gfc_match_function_decl): Add
701 attr.implicit_type to conditions that throw error for
702 existing explicit interface and that allow new type-
706 * resolve.c (resolve_fl_namelist): Do not check for
707 namelist/procedure conflict, if the symbol corresponds
708 to a good local variable declaration.
711 * decl.c (get_proc_name): Replace the detection of a declared
712 procedure by the presence of a formal argument list by the
713 attributes of the symbol and the presence of an explicit
717 * resolve.c (resolve_fl_variable): See if the host association
718 of a derived type is blocked by the presence of another type I
719 object in the current namespace.
722 * resolve.c (resolve_fl_derived): Check for the presence of
723 the derived type for a derived type component.
726 * module.c (gfc_use_module): Check that the first words in a
727 module file are 'GFORTRAN module'.
730 * resolve.c (resolve_transfer): Test functions for suitability
731 for IO, as well as variables.
734 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
737 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
740 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
741 code for LBOUND and UBOUND intrinsics.
743 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
746 * io.c (compare_to_allowed_values): New function.
747 (gfc_match_open): Add checks for constant values of specifiers.
748 (gfc_match_close): Add checks for constant values of the STATUS
751 2006-10-12 Brooks Moses <bmoses@stanford.edu>
753 * intrinsic.texi (STAT): Fixed a format typo in sample code.
755 2006-10-12 Brooks Moses <bmoses@stanford.edu>
757 * intrinsic.texi (STAT): Shortened lines in sample code.
759 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
761 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
762 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
763 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
764 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
765 gfc_show_typespec): Add prototypes.
766 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
767 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
768 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
769 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
770 gfc_show_typespec): Remove 'static' from declaration.
772 2006-10-10 Brooks Moses <bmoses@stanford.edu>
774 * invoke.texi, gfortran.texi: Corrected erronous dashes.
776 2006-10-10 Brooks Moses <bmoses@stanford.edu>
778 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
781 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
783 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
784 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
785 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
786 GMTIME, LSHIFT, LTIME, RSHIFT.
788 2006-10-10 Brooks Moses <bmoses@stanford.edu>
790 * gfortran.texi (Standards): Update to current status.
792 2006-10-09 Brooks Moses <bmoses@stanford.edu>
794 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
797 2006-10-09 Brooks Moses <bmoses@stanford.edu>
799 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
801 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
803 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
804 * arith.c (arctangent, gfc_check_real_range): Use it.
805 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
806 gfc_simplify_log, gfc_simplify_nearest): Use it.
810 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
811 routine hidden precision argument.
812 (gfc_resolve_spacing): Give spacing library routine hidden
813 precision, emin - 1, and tiny(x) arguments.
814 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
815 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
816 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
817 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
818 spacing via LIBF_FUNCTION
819 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
820 gfc_conv_intrinsic_rrspacing): Remove functions.
821 (gfc_conv_intrinsic_function): Remove calls to
822 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
823 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
824 __builtin_clzl and __builtin_clzll
826 2006-10-09 Richard Henderson <rth@redhat.com>
830 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
832 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
833 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
834 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
835 0 and 1 as second and third arguments to add_sym* functions.
837 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
838 Paul Thomas <pault@gcc.gnu.org>
841 * interface.c (gfc_compare_derived_types): Add comparison of
842 the allocatable field.
843 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
844 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
845 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
846 gfc_trans_scalar_assign): Add extra arguments l_is_temp
847 and r_is_var to references to latter function.
848 (gfc_conv_function_call): Add enum for types of argument and
849 an associated variable parm_kind. Deallocate components of
850 INTENT(OUT) and non-variable arrays.
851 (gfc_trans_subcomponent_assign): Add block to assign arrays
852 to allocatable components.
853 (gfc_trans_scalar_assign): Add block to handle assignments of
854 derived types with allocatable components, using the above new
855 arguments to control allocation/deallocation of memory and the
856 copying of allocated arrays.
857 * trans-array.c (gfc_array_allocate): Remove old identification
858 of pointer and replace with that of an allocatable array. Add
859 nullify of structures with allocatable components.
860 (gfc_conv_array_initializer): Treat EXPR_NULL.
861 (gfc_conv_array_parameter): Deallocate allocatable components
862 of non-variable structures.
863 (gfc_trans_dealloc_allocated): Use second argument of library
864 deallocate to inhibit, without error, freeing NULL pointers.
865 (get_full_array_size): New function to return the size of a
867 (gfc_duplicate_allocatable): New function to allocate and copy
869 (structure_alloc_comps): New recursive function to deallocate,
870 nullify or copy allocatable components.
871 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
872 gfc_copy_alloc_comp): New interface functions to call previous.
873 (gfc_trans_deferred_array): Add the code to nullify allocatable
874 components, when entering scope, and to deallocate them on
875 leaving. Do not call gfc_trans_static_array_pointer and return
876 for structures with allocatable components and default
878 * symbol.c (gfc_set_component_attr): Set allocatable field.
879 (gfc_get_component_attr): Set the allocatable attribute.
880 * intrinsic.h : Prototype for gfc_check_move_alloc.
881 * decl.c (build_struct): Apply TR15581 constraints for
882 allocatable components.
883 (variable_decl): Default initializer is always NULL for
884 allocatable components.
885 (match_attr_spec): Allow, or not, allocatable components,
886 according to the standard in force.
887 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
888 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
889 gfc_duplicate_allocatable.
890 * gfortran.texi : Add mention of TR15581 extensions.
891 * gfortran.h : Add attribute alloc_comp, add
892 gfc_components field allocatable and add the prototype
893 for gfc_expr_to_initialize.
894 * trans-stmt.c (generate_loop_for_temp_to_lhs,
895 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
896 gfc_trans_where_3): Add extra arguments to calls to
897 gfc_trans_scalar_assign and set appropriately.
898 (gfc_trans_allocate): Nullify allocatable components.
899 (gfc_trans_deallocate): Deallocate to ultimate allocatable
900 components but stop at ultimate pointer components.
901 * module.c (mio_symbol_attribute, mio_symbol_attribute,
902 mio_component): Add module support for allocatable
904 * trans-types.c (gfc_get_derived_type): Treat allocatable
906 * trans.h : Add two boolean arguments to
907 gfc_trans_scalar_assign.
908 * resolve.c (resolve_structure_cons): Check conformance of
909 constructor element and the component.
910 (resolve_allocate_expr): Add expression to nullify the
911 constructor expression for allocatable components.
912 (resolve_transfer): Inhibit I/O of derived types with
913 allocatable components.
914 (resolve_fl_derived): Skip check of bounds of allocatable
916 * trans-decl.c (gfc_get_symbol_decl): Add derived types
917 with allocatable components to deferred variable.
918 (gfc_trans_deferred_vars): Make calls for derived types
919 with allocatable components to gfc_trans_deferred_array.
920 (gfc_generate_function_code): Nullify allocatable
921 component function result on entry.
922 * parse.c (parse_derived): Set symbol attr.allocatable if
923 allocatable components are present.
924 * check.c (gfc_check_allocated): Enforce attr.allocatable
925 for intrinsic arguments.
926 (gfc_check_move_alloc): Check arguments of move_alloc.
927 * primary.c (gfc_variable_attr): Set allocatable attribute.
928 * intrinsic.texi : Add index entry and section for
931 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
934 * resolve.c (resolve_structure_cons): It is an error if the
935 pointer component elements of a derived type constructor are
936 not pointer or target.
940 * trans-stmt.c (generate_loop_for_temp_to_lhs,
941 generate_loop_for_rhs_to_temp): Provide a string length for
942 the temporary by copying that of the other side of the scalar
945 2006-10-08 Tobias Burnus <burnus@net-b.de>
948 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
949 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
951 * check.c (gfc_check_new_line): New function.
952 * simplify.c (gfc_simplify_new_line): New function.
953 * intrinsic.texi: Document new_line intrinsic.
955 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
959 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
960 gfc_intrinsic_sym structure is filled.
961 (gfc_intrinsic_actual_ok): New function.
962 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
963 add_sym_5s): Intrinsic subroutines are not allowed as actual
964 arguments, so we remove argument actual_ok.
965 (add_functions): Correct the values for actual_ok of all intrinsics.
966 Add comments for gfc_check_access_func and gfc_resolve_index_func.
967 (add_subroutines): Remove the actual_ok argument, which was never used.
968 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
969 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
970 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
971 an intrinsic used as an argument list is allowed there.
972 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
973 (gfc_resolve_len): Change intrinsic function name to agree with
975 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
976 new case, because some specific intrinsics take 3 arguments.
977 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
979 2006-10-06 Jakub Jelinek <jakub@redhat.com>
982 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
983 make artificial variables or pointer to variable automatic array
986 * scanner.c (skip_free_comments): Return bool instead of void.
987 (gfc_next_char_literal): Don't return ' ' if & is missing after
988 !$omp or !$. Use skip_{free,fixed}_comments directly instead
989 of gfc_skip_comments.
991 2006-10-04 Brooks Moses <bmoses@stanford.edu>
993 * gfortran.texi: (Current Status): update and rewrite to reflect
994 actual status more accurately.
996 2006-10-04 Brooks Moses <bmoses@stanford.edu>
998 * gfortran.texi: Consistently refer to the compiler as "GNU
1000 * intrinsic.texi: Ditto.
1001 * invoke.texi: Ditto.
1003 2006-10-04 Richard Henderson <rth@redhat.com>
1004 Jakub Jelinek <jakub@redhat.com>
1006 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1007 and __emutls_register_common.
1008 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1009 * trans-common.c (build_common_decl): Don't check have_tls.
1010 * trans-decl.c (gfc_finish_var_decl): Likewise.
1011 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1012 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1014 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1017 * resolve.c (resolve_allocate_expr): Exclude derived types from
1018 search for dependences between allocated variables and the
1019 specification expressions for other allocations in the same
1022 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1025 * resolve.c (resolve_structure_cons): Do not return FAILURE if
1026 component expression is NULL.
1028 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1032 * resolve.c (find_sym_in_expr): New function that returns true
1033 if a symbol is found in an expression.
1034 (resolve_allocate_expr): Check whether the STAT variable is
1035 itself allocated in the same statement. Use the call above to
1036 check whether any of the allocated arrays are used in array
1037 specifications in the same statement.
1039 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
1041 * arith.c (gfc_check_real_range): Use correct exponent range for
1044 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1049 * trans-expr.c (gfc_conv_function_call): Check the expression
1050 and the formal symbol are present when testing the actual
1055 * resolve.c (resolve_entries): It is an error if the entries
1056 of an array-valued function do not have the same shape.
1058 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1061 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
1064 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1067 * gfortran.h (gfc_option_t): Add max_continue_fixed and
1069 * options.c (gfc_init_options): Initialize fixed form and free form
1070 consecutive continuation line limits.
1071 * scanner.c (gfc_scanner_init_1): Initialize continue_line
1072 and continue_count. (gfc_next_char_literal): Count the number of
1073 continuation lines in the current statement and warn if limit
1076 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1079 * scanner.c (gfc_next_char_literal): Add check for missing '&'
1080 and warn if in_string, otherwise return ' '.
1082 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1085 * primary.c (match_sym_complex_part): Named constants as real or
1086 imaginary part of complex a named constant are only allowed in
1089 2006-10-01 Brooks Moses <bmoses@stanford.edu>
1091 * gfortran.texi: Corrected references to MALLOC intrinsic.
1092 * invoke.texi: Minor cleanup and clarification to the Dialect
1095 2006-09-30 Brooks Moses <bmoses@stanford.edu>
1097 * invoke.texi: Add mention of BOZ constants and integer
1098 overflow to -fno-range-check.
1099 * gfortran.texi: Add mention of -fno-range-check to
1100 section on BOZ contants.
1102 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1104 * resolve.c: Fix commentary typo. Fix whitespace.
1106 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1109 * arith.c (gfc_check_integer_range): Disable range checking via
1112 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1114 * arith.c: Change conditional test for inclusion of arctangent().
1115 (gfc_check_real_range): Change conditional test for use of
1117 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1118 mpfr_atan2() instead of arctangent().
1119 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1120 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1122 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1124 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1126 * arith.c: Conditionally include arctangent2().
1127 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1129 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1130 l for long double functions.
1131 * simplify.c: Wrap Copyright to new line.
1132 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1133 (gfc_simplify_log): Ditto.
1137 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1138 preference to broken local hack.
1141 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1142 mpfr_subnormalize to handle numbers near zero in preference to broken
1145 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1148 * scanner.c (include_line): Handle conditional include.
1150 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1153 * error.c (show_loci): No need to risk an ICE to output a
1154 slightly nicer error message.
1156 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1157 Steven Bosscher <steven@gcc.gnu.org>
1160 * trans-stmt.c (gfc_trans_character_select): Store the label
1161 from select_string and then clean up any temporaries from the
1162 conversion of the select expression, before branching to the
1165 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1168 * primary.c (match_variable): If the compiler is in a module
1169 specification block, an interface block or a contains section,
1170 reset host_flag to force the changed symbols mechanism.
1173 * trans-stmt.c (gfc_trans_character_select): Add the post block
1174 for the expression to the main block, after the call to
1175 select_string and the last label.
1177 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1180 * iresolve.c (resolve_spread): Build shape for result if the
1181 source shape is available and dim and ncopies are constants.
1183 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1187 * trans-decl.c (generate_local_decl): Change from 'warning' to
1188 'gfc_warning' to have line numbers correctly reported.
1190 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1193 * decl.c (match_old_style_init): Set the 'where' field of the
1194 gfc_data structure 'newdata'.
1196 * match.c (match_case_eos): Add a comprehensible error message.
1198 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1200 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1201 pointer if necessary and then perform the cast.
1203 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1205 * intrinsic.c: Update Copyright date.
1206 * intrinsic.h: Ditto.
1208 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1211 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1212 of a dummy character(*) function from the symbol if it is not
1213 already translated. For a call to a character(*) function, use
1214 the passed, hidden string length argument, which is available
1215 from the backend_decl of the formal argument.
1216 * resolve.c (resolve_function): It is an error if a function call
1217 to a character(*) function is other than a dummy procedure or
1220 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1223 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1224 the procedure if the type's own namespace does not have a parent.
1226 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1229 * expr.c (find_array_section): Only use the array lower and upper
1230 bounds for the start and end of the sections, where the expr is
1233 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1236 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1237 loop variable to hold the current loop variable in case it is modified
1238 by the array constructor.
1240 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1242 * gfortran.h (gfc_integer_info): Eliminate max_int.
1243 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1244 (gfc_arith_done_1): Remove clearing of max_int.
1245 (gfc_check_integer_range): Fix range chekcing of overflow.
1246 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1248 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1251 * gfortran.h : Restore the gfc_dt_list structure and reference
1252 to it in gfc_namespace.
1253 * resolve.c (resolve_fl_derived): Restore the building of the
1254 list of derived types for the current namespace. Modify the
1255 restored code so that a check is made to see if the symbol is
1256 already in the list.
1257 (resolve_fntype): Make sure that the specification block
1258 version of the derived type is used for a module function that
1260 * symbol.c (gfc_free_dt_list): Restore.
1261 (gfc_free_namespace): Restore call to previous.
1262 * trans-types.c (copy_dt_decls_ifequal): Restore.
1263 (gfc_get_derived_type): Restore all the paraphenalia for
1264 association of derived types, including calls to previous.
1265 Modify the restored code such that all derived types are built
1266 if their symbols are found in the parent namespace; not just
1267 non-module types. Add backend_decls to like derived types in
1268 sibling namespaces, as well as that of the derived type.
1270 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1272 * match.c: Fix a comment typo.
1274 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1277 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1278 declaration is retained for INTENT(OUT) arguments.
1282 * resolve.c (resolve_generic_f): Make error message more
1284 (resolve_generic_s): Restructure search for specific procedures
1285 to be similar to resolve_generic_f and change to similar error
1286 message. Ensure that symbol reference is refreshed, in case
1287 the search produces a NULL.
1288 (resolve_specific_s): Restructure search, as above and as
1289 resolve_specific_f. Ensure that symbol reference is refreshed,
1290 in case the search produces a NULL.
1294 * interface.c (check_operator_interface): Throw error if the
1295 interface assignment tries to change intrinsic type assigments
1296 or has less than two arguments. Also, it is an error if an
1297 interface operator contains an alternate return.
1300 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1301 if it is a dummy in the contained namespace.
1303 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1306 * match.c: Wrap copyright.
1307 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1308 gotos. Move error handling of FL_PARAMETER to ...
1309 * gfc_match_if: Deal with MATCH_NO from above.
1310 * primary.c: Wrap copyright.
1311 (match_variable): ... here. Improve error messages.
1313 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1316 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1317 following reassociation of use associated derived types.
1319 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1321 * arith.h: Update Copyright dates. Fix whitespace.
1322 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1323 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1325 2006-08-26 Tobias Burnus <burnus@net-b.de>
1327 * gfortran.texi: Note variable initialization causes SAVE attribute.
1328 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1329 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1330 Add missing ) in ACOS.
1332 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1334 * intrinsic.texi: Update Copyright date. Added documentation
1335 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1336 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1337 doc-stubs for EQV and NEQV, corrected some typographical errors.
1339 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1340 Brooks Moses <bmoses@stanford.edu>
1342 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1343 added a "See Also" section, renamed the "Options" section to
1344 "Standard", improved the index, and made numerous minor
1345 typo corrections and grammatical fixes.
1347 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1350 * symbol.c (shift_types): Shift the derived type references in
1352 (gfc_use_derived): Return if the derived type symbol is already
1353 in another namspace. Add searches for the derived type in
1357 * decl.c (add_init_expr_to_sym): Restore the original but
1358 restricted to parameter arrays to fix a regression.
1360 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1362 * gfortran.texi: Fix last commit where a "no" was deleted and
1363 a grammatical error was introduced.
1365 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1367 * gfortran.texi: Spell check. Add a few contributors to
1368 Chapter 9. Expand the description of BOZ constant handling.
1370 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1373 * gfortran.texi: Mention STREAM I/O among supported F2003
1376 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1380 * gfortran.h : Eliminate gfc_dt_list structure and reference
1381 to it in gfc_namespace.
1382 * resolve.c (resolve_fl_derived): Remove the building of the
1383 list of derived types for the current namespace.
1384 * symbol.c (find_renamed_type): New function to find renamed
1385 derived types by symbol name rather than symtree name.
1386 (gfc_use_derived): Search parent namespace for identical
1387 derived type and use it, even if local version is complete,
1388 except in interface bodies. Ensure that renamed derived types
1389 are found by call to find_renamed_type. Recurse for derived
1391 (gfc_free_dt_list): Remove.
1392 (gfc_free_namespace): Remove call to previous.
1393 * trans-types.c (copy_dt_decls_ifequal): Remove.
1394 (gfc_get_derived_type): Remove all the paraphenalia for
1395 association of derived types, including calls to previous.
1396 * match.c (gfc_match_allocate): Call gfc_use_derived to
1397 associate any derived types that are being allocated.
1400 * resolve.c (resolve_actual_arglist): The passing of
1401 a generic procedure name as an actual argument is an
1405 * resolve.c (resolve_variable): Check for a symtree before
1406 resolving references.
1409 * primary.c (match_variable): Return MATCH_NO if the symbol
1410 is that of the program.
1413 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1414 derived type component expressions other than another derived
1418 * expr.c (find_array_section): Correct errors in
1419 the handling of a missing start value for the
1420 index triplet in an array reference.
1423 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1424 reference to backend_decl, set it DECL_ARTIFICIAL.
1425 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1426 a copy is made of an array.
1427 (create_function_arglist): Likewise for the _entry paramter
1429 (build_entry_thunks): Likewise for dummies in entry thunks.
1432 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1433 DECL_CONTEXT of the length of a character dummy is the
1434 same as that of the symbol declaration.
1437 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1438 an initializer of an assumed charlen variable.
1441 * trans-decl.c (generate_expr_decls): New function.
1442 (generate_dependency_declarations): New function.
1443 (generate_local_decl): Call previous if not either a dummy or
1444 a declaration in an entry master.
1446 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1449 * resolve.c (resolve_fl_variable): Set a default initializer for
1450 derived types with INTENT(OUT) even if 'flag' is true.
1451 * trans-expr.c (gfc_conv_function_call): Insert code to
1452 reinitialize INTENT(OUT) arguments of derived type with default
1455 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1458 * gfortran.h: Add new pointer for stream position to st_inquire.
1459 Rename gfc_large_io_int_kind to gfc_intio_kind.
1460 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1461 * io.c: Add new IO tag for file position going in and another for out.
1462 (match_dt_element): Match new tag_spos.
1463 (gfc_resolve_dt): Resolve new tag_spos.
1464 (gfc_free_inquire): Free inquire->strm_pos.
1465 (match_inquire_element): Match new tag_strm_out.
1466 (gfc_resolve_inquire): Resolve new tag_strm_out.
1467 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1468 (gfc_build_st_parameter): Same.
1469 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1470 (gfc_trans_inquire): Translate strm_pos for inquire.
1471 * ioparm.def: Reorder flags to accomodate addition of new inquire
1472 flag for strm_pos_out and add it in.
1474 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1477 * parse.c (parse_derived): Remove the test for sequence type
1478 components of a sequence type.
1479 * resolve.c (resolve_fl_derived): Put the test here so that
1480 pointer components are tested.
1482 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1485 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1486 and exclude conversion functions in conditional. Change gfc_error
1488 (warn_unused_label) Rename to ...
1489 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1491 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1493 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1494 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1495 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1496 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1497 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1498 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1499 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1500 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1501 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1502 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1503 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1504 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1505 * check.c (gfc_check_access_func, gfc_check_chmod,
1506 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1507 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1508 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1510 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1512 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1514 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1516 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1517 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1518 (add_subroutines): Add LSTAT intrinsic subroutine.
1519 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1520 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1521 and GFC_ISYM_MCLOCK8.
1522 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1523 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1524 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1525 * check.c (gfc_check_intconv): New function.
1526 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1527 the added GFC_ISYM_*.
1528 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1529 gfc_simplify_int8, gfc_simplify_long): New functions.
1530 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1531 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1532 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1533 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1536 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1539 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1540 ALLOCATABLEs if they are themselves dummy variables.
1542 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1545 * gfortran.h: Declare gfc_large_io_int_kind.
1546 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1548 * trans-io.c (enum iofield_type): Add large_io_int type.
1549 (gfc_build_st_parameter): Same.
1550 (gfc_build_io_library_fndecls): Same.
1551 * ioparm_def: Use large_io_int to define rec.
1553 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1556 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1558 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1561 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1562 code->exp.omp_clauses rather than in the 3rd function argument.
1564 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1567 * trans-common.c (translate_common): If common_segment is NULL
1568 emit error that common block does not exist.
1571 * io.c (check_io_constraints): It is an error if an ADVANCE
1572 specifier appears without an explicit format.
1575 * resolve.c (resolve_generic_s): For a use_associated function,
1576 do not search for an alternative symbol in the parent name
1580 * resolve.c (resolve_elemental_actual): New function t combine
1581 all the checks of elemental procedure actual arguments. In
1582 addition, check of array valued optional args(this PR) has
1584 (resolve_function, resolve_call): Remove parts that treated
1585 elemental procedure actual arguments and call the above.
1587 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1589 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1591 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1594 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1595 that intent is INOUT (fixes regression).
1598 * check.c (check_present): The only permitted reference is a
1599 full array reference.
1602 * decl.c (variable_decl): Add error if a derived type is not
1603 from the current namespace if the namespace is an interface
1606 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1609 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1610 to perform string copying instead of calling a library function.
1611 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1612 decl for copy_string.
1613 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1615 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1618 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1621 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1623 * intrinsic.texi: Fix typos.
1625 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1629 * io.c (resolve_tag): Any integer that is not an assigned
1630 variable is an error.
1632 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1635 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1636 argument, and use it in the error messages.
1637 (gfc_conv_array_index_offset): Donc perform bounds checking on
1638 the last dimension of assumed-size arrays.
1640 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1643 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1644 checking when calculating the bounds of scalarization.
1646 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1649 * interface.c (gfc_match_interface): Don't allow dummy procedures
1650 to have a generic interface.
1652 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1655 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1656 ensure that the substring reference uses a new charlen.
1657 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1658 the argument list, lift the treatment of missing string lengths
1659 from the above and implement the use of the intent.
1660 (gfc_conv_function_call): Add the extra argument to the call to
1664 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1665 substring reference.
1666 * array.c (gfc_resolve_character_array_constructor): Remove
1667 static attribute and add the gfc_ prefix, make use of element
1668 charlens for the expression and pick up constant string lengths
1669 for expressions that are not themselves constant.
1670 * gfortran.h : resolve_character_array_constructor prototype
1672 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1673 constructor again after expanding the constructor, to ensure
1674 that the character length is passed to the expression.
1676 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1677 Daniel Franke <franke.daniel@gmail.com>
1679 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1680 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1681 fc_resolve_itime): New protos.
1682 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1683 * check.c (gfc_check_itime_idate): New function.
1684 * intrinsic.texi: Document the new intrinsics.
1686 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1688 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1689 idate_i4,idate_i8): New functions.
1692 2006-07-03 Asher Langton <langton2@llnl.gov>
1694 * decl.c (match_old_style_init): Add data attribute to symbol.
1696 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1698 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1699 Remove ATTRIBUTE_UNUSED for used argument.
1701 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1703 * intrinsic.texi: Document new intrinsics.
1705 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1708 * parse.c (next_free): Error out on line starting with semicolon.
1709 (next_fixed): Fix formatting. Error out on line starting with
1712 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1714 * check.c: Fix a comment typo.
1716 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1719 * interface.c (compare_actual_formal): Signal an error if the formal
1720 argument is a pure procedure and the actual is not pure.
1723 * resolve.c (resolve_actual_arglist): If the type of procedure
1724 passed as an actual argument is not already declared, see if it is
1728 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1729 keep track of the appearance of constant logical case expressions.
1730 Signal an error is either value appears more than once.
1733 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1734 function is not scalar valued.
1737 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1740 * match.c (match_forall_iterator): Mark new variables as
1741 FL_UNKNOWN if the match fails.
1744 * match.c (gfc_match_forall): Remove extraneous call to
1748 * resolve.c (resolve_code, resolve_function): Rework
1749 forall_flag scheme so that it is set and has a value of
1750 2, when the code->expr (ie. the forall mask) is resolved.
1751 This is used to change "block" to "mask" in the non-PURE
1754 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1757 * resolve.c (resolve_substring): Don't issue out-of-bounds
1758 error messages when the range has zero size.
1760 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1763 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1764 -ffixed-form is explicitly specified.
1766 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1769 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1770 use the substring reference to calculate the length if the
1771 expression does not have a charlen.
1773 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1776 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1777 there is no integer kind equal to the resulting real kind.
1778 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1781 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1784 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1786 2006-06-22 Asher Langton <langton2@llnl.gov>
1789 * primary.c (gfc_match_rvalue): Don't call match_substring for
1790 implicit non-character types.
1792 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1795 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1796 reshape_r8 instead of reshape_4 and reshape_8.
1797 (gfc_resolve_transpose): Likewise for transpose.
1799 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1801 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1802 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1803 gfc_conv_function_call): Replace calls to convert on constant
1804 integer nodes by build_int_cst.
1805 * trans-stmt.c (gfc_trans_do): Likewise.
1806 * trans-io.c (set_internal_unit, transfer_namelist_element):
1808 * trans-decl.c (build_entry_thunks): Likewise.
1810 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1812 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1815 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1819 * check.c (non_init_transformational): New function.
1820 (find_substring_ref): New function to signal use of disallowed
1821 transformational intrinsic in an initialization expression.
1822 (gfc_check_all_any): Call previous if initialization expr.
1823 (gfc_check_count): The same.
1824 (gfc_check_cshift): The same.
1825 (gfc_check_dot_product): The same.
1826 (gfc_check_eoshift): The same.
1827 (gfc_check_minloc_maxloc): The same.
1828 (gfc_check_minval_maxval): The same.
1829 (gfc_check_gfc_check_product_sum): The same.
1830 (gfc_check_pack): The same.
1831 (gfc_check_spread): The same.
1832 (gfc_check_transpose): The same.
1833 (gfc_check_unpack): The same.
1836 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1837 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1838 *simplify.c (gfc_simplify_transfer) : New function to act as
1839 placeholder for eventual implementation. Emit error for now.
1842 * expr.c (find_array_element): Eliminate condition on length of
1843 offset. Add bounds checking. Rearrange exit. Return try and
1844 put gfc_constructor result as an argument.
1845 (find_array_section): New function.
1846 (find_substring_ref): New function.
1847 (simplify_const_ref): Add calls to previous.
1848 (simplify_parameter_variable): Return on NULL expr.
1849 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1853 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1855 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1858 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1859 of the scalarization expression.
1861 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1865 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1866 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1867 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1868 * gfortran.h (gfc_option_t): Add new flag.
1869 * invoke.texi: Document new flag.
1870 * lang.opt: Add option -frange-check.
1871 * options.c (gfc_init_options): Initialize new flag.
1872 (gfc_handle_options): Set flag if invoked.
1873 * simplify.c (range_check): Add error messages for
1874 overflow, underflow, and other errors.
1875 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1878 2006-06-17 Karl Berry <karl@gnu.org>
1880 * gfortran.texi (@dircategory): Use "Software development"
1881 instead of "Programming", following the Free Software Directory.
1883 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1886 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1887 conditions for bounds-checking. Check for nonzero stride.
1888 Don't check the last dimension of assumed-size arrays. Fix the
1889 dimension displayed in the error message.
1891 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1893 * trans-array.h (gfc_trans_create_temp_array): Add bool
1895 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1896 argument "function" to show if we are translating a function.
1897 If we are translating a function, perform checks whether
1898 the size along any argument is negative. In that case,
1900 (gfc_trans_allocate_storage): Add function argument (as
1901 false) to gfc_trans_create_temp_array call.
1902 * trans-expr.c (gfc_conv_function_call): Add function
1903 argument (as true) to gfc_trans_create_temp_array call.
1904 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1905 function argument (as false) to gfc_trans_create_temp_array
1907 * trans-intrinsic.c: Likewise.
1909 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1914 * decl.c (get_proc_name): Add new argument to flag that a
1915 module function entry is being treated. If true, correct
1916 error condition, add symtree to module namespace and add
1918 (gfc_match_function_decl, gfc_match_entry,
1919 gfc_match_subroutine): Use the new argument in calls to
1921 * resolve.c (resolve_entries): ENTRY symbol reference to
1922 to master entry namespace if a module function.
1923 * trans-decl.c (gfc_create_module_variable): Return if
1924 the symbol is an entry.
1925 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1928 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1931 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1932 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1933 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1935 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1938 * trans-expr.c (gfc_conv_substring): If the substring start is
1939 greater than its end, the length of the substring is zero, and
1941 (gfc_trans_string_copy): Don't generate a call to
1942 _gfortran_copy_string when destination length is zero.
1944 2006-06-08 Asher Langton <langton2@llnl.gov>
1947 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1948 for assumed-size Cray pointees.
1950 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1952 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1953 the appropriate symbol name.
1955 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1958 * resolve.c (resolve_fl_variable): Error if an automatic
1959 object has the SAVE attribute.
1962 * expr.c (simplify_intrinsic_op): Transfer the rank and
1963 the locus to the simplified expression.
1967 * gfortran.h : Add int entry_id to gfc_symbol.
1968 * resolve.c : Add static variables current_entry_id and
1970 (resolve_variable): During code resolution, check if a
1971 reference to a dummy variable in an executable expression
1972 is preceded by its appearance as a parameter in an entry.
1973 Likewise check its specification expressions.
1974 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1975 (resolve_charlen, resolve_fl_variable): Set and reset
1977 (is_non_constant_shape_array): Do not return on detection
1978 of a variable but continue to resolve all the expressions.
1979 (resolve_codes): set current_entry_id to an out of range
1982 2006-06-06 Mike Stump <mrs@apple.com>
1984 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1985 installing during build.
1987 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1990 * match.c (gfc_match_common): Fix code typo. Remove
1991 sym->name, since sym is NULL, and replace with name.
1993 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1996 * resolve.c (compute_last_value_for_triplet): New function.
1997 (check_dimension): Correctly handle zero-sized array sections.
1998 Add checking on last element of array sections.
2000 2006-06-05 Steven G. Kargl <kargls@comcast.net>
2002 * data.c (gfc_assign_data_value): Fix comment typo. Remove
2005 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
2008 * data.c (create_character_intializer): Add warning message
2009 for truncated string.
2012 * symbol.c : Include flags.h.
2013 (gfc_add_type): If a procedure and types are the same do not
2014 throw an error unless standard is less than gnu or pedantic.
2017 * parse.c (parse_do_block): Error if named block do construct
2018 does not have a named enddo.
2021 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
2022 as well as target and put error return at end of function.
2024 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2026 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
2027 Add strings for common runtime error messages.
2028 (gfc_trans_runtime_check): Add a locus argument, use a string
2029 and not a string tree for the message.
2030 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
2031 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
2032 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
2033 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
2034 (gfc_init_constants): Likewise.
2035 * trans-const.h: Likewise.
2036 * trans-decl.c (gfc_build_builtin_function_decls): Call to
2037 _gfortran_runtime_error has only one argument, the message string.
2038 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
2040 * trans-array.c (gfc_trans_array_bound_check): Build precise
2042 (gfc_conv_array_ref): Use the new symbol argument and the locus
2043 to build more precise error messages.
2044 (gfc_conv_ss_startstride): More precise error messages.
2045 * trans-expr.c (gfc_conv_variable): Give symbol reference and
2046 locus to gfc_conv_array_ref.
2047 (gfc_conv_function_call): Use the new prototype for
2048 gfc_trans_runtime_check.
2049 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
2050 * trans-io.c (set_string): Likewise.
2051 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
2052 for gfc_trans_runtime_check.
2054 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
2057 * arith.c: Cast the characters from the strings to unsigned
2058 char to avoid values less than 0 for extended ASCII.
2060 2006-06-01 Per Bothner <bothner@bothner.com>
2062 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
2063 * scanner.c (gfc_gobble_whitespace): Likewise.
2065 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
2069 * interface.c (compare_parameter): Return 1 if the actual arg
2070 is external and the formal is a procedure.
2071 (compare_actual_formal): If the actual argument is a variable
2072 and the formal a procedure, this an error. If a gsymbol exists
2073 for a procedure of the same name, this is not yet resolved and
2074 the error is cleared.
2076 * trans-intrinsic.c (gfc_conv_associated): Make provision for
2077 zero array length or zero string length contingent on presence
2078 of target, for consistency with standard.
2080 2006-05-30 Asher Langton <langton2@llnl.gov>
2082 * symbol.c (check_conflict): Allow external, function, and
2083 subroutine attributes with Cray pointees.
2084 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
2085 that point to procedures.
2086 * gfortran.texi: Document new feature.
2088 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2091 * io.c (check_format): Add error for missing period in format
2092 specifier unless -std=legacy.
2093 * gfortran.texi: Add description of expanded namelist read and
2094 missing period in format extensions.
2096 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2099 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2100 checking for assumed-size arrrays for all but the last dimension.
2102 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2104 * invoke.texi: Change -fpackderived into -fpack-derived.
2106 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2108 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2111 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2113 * check.c, expr.c, resolve.c, trans-common.c,
2114 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2116 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2119 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2120 checking for assumed-size arrrays.
2122 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2124 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2125 arguments has zero array length of zero string length, return
2128 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2131 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2132 a temporary variable when -fbounds-check is enabled, since its
2133 value will be needed later.
2135 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2138 * io.c (match_io): print (1,*) is an error.
2140 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2143 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2144 use to track repeated component references.
2148 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2149 se->string_length throughout and use memcpy to populate the
2150 expression returned to the scalarizer.
2151 (gfc_size_in_bytes): New function.
2153 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2156 * primary.c (gfc_match_rvalue): Test if symbol represents a
2157 direct recursive function reference. Error if array valued,
2158 go to function0 otherwise.
2160 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2163 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2164 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2165 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2166 (gfc_trans_call): Call it. Add new boolian argument to flag
2167 need for dependency checking. Assert intent OUT and IN for arg1
2169 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2170 trans-stmt.h : Modify prototype of gfc_trans_call.
2171 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2172 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2173 * dependency.c (gfc_check_fncall_dependency): Don't check other
2177 * resolve.c : Remove resolving_index_expr.
2178 (entry_parameter): Remove.
2179 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2180 calls to entry_parameter and references to resolving_index_expr.
2183 * check.c (gfc_check_associated): Replace NULL assert with an
2184 error message, since it is possible to generate bad code that
2185 has us fall through to here..
2188 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2189 rank of ARRAY as the shape of the result. Otherwise, pass the
2190 shape of ARRAY, less the dimension DIM.
2191 (maxval, minval): The same, when DIM is present, otherwise no
2194 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2197 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2198 first stride to indicate a temporary.
2199 * trans-expr.c (gfc_conv_function_call): Likewise.
2201 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2202 Feng Wang <fengwang@nudt.edu.cn>
2205 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2206 * data.c (create_character_intializer): Set from_H flag if character is
2207 initialized by Hollerith constant.
2209 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2212 * resolve.c (resolve_call, resolve_function): Issue an error
2213 if a function or subroutine call is recursive but the function or
2214 subroutine wasn't declared as such.
2216 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2219 * gfortran.dg/recursive_check_1.f: New test.
2222 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2225 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2226 called procedure name.
2228 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2231 * trans-openmp.c (gfc_trans_omp_parallel_do,
2232 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2233 OMP_PARALLEL_COMBINED flag.
2235 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2238 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2241 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2244 * resolve.c: Static resolving_index_expr initialized.
2245 (entry_parameter): New function to emit errors for variables
2246 that are not entry parameters.
2247 (gfc_resolve_expr): Call entry_parameter, when resolving
2248 variables, if the namespace has entries and resolving_index_expr
2250 (resolve_charlen): Set resolving_index_expr before the call to
2251 resolve_index_expr and reset it afterwards.
2252 (resolve_fl_variable): The same before and after the call to
2253 is_non_constant_shape_array, which ultimately makes a call to
2257 * resolve.c (resolve_code): Add error condition that the return
2258 expression must be scalar.
2261 * matchexp.c (gfc_get_parentheses): New function.
2262 (match_primary): Remove inline code and call above.
2263 * gfortran.h: Provide prototype for gfc_get_parentheses.
2264 * resolve.c (resolve_array_ref): Call the above, when start is a
2265 derived type variable array reference.
2267 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2270 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2271 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2273 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2275 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2277 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2280 * parse.c (next_free): Return instead of calling decode_statement
2283 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2286 * trans-array.c(gfc_array_allocate): If ref->next exists
2287 that is if there is a statement like ALLOCATE(foo%bar(2)),
2288 F95 rules require that bar should be a pointer.
2290 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2293 * resolve.c (gfc_resolve_index): Make REAL array indices a
2294 GFC_STD_LEGACY feature.
2296 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2299 * parse.c (reject_statement): Clear gfc_new_block.
2301 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2303 * invoke.texi: Missed file in previous commit. Update
2304 description of -fall-intrinsics
2306 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2309 * parse.c (next_statement): Add check to avoid an ICE when
2310 gfc_current_locus.lb is not set.
2312 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2315 * match.c (match_case_eos): Error out on garbage following
2318 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2321 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2322 * trans.h: Add prototype for get_array_ctor_strlen.
2323 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2324 and call get_array_ctor_strlen.
2326 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2328 * invoke.texi: Update description of -fall-intrinsics
2329 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2330 -fall-intrinsics is used.
2331 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2333 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2335 * simplify.c (ascii_table): Fix wrong entry.
2337 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2340 * lang.opt: Fix -Wtab description
2343 * lang.opt: New flag -fall-intrinsics.
2344 * invoke.texi: Document option.
2345 * gfortran.h (options_t): New member flag_all_intrinsics.
2346 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2347 sort nearby misplaced options.
2348 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2350 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2353 * module.c: Add static flag in_load_equiv.
2354 (mio_expr_ref): Return if no symtree and in_load_equiv.
2355 (load_equiv): If any of the equivalence members have no symtree, free
2356 the equivalence and the associated expressions.
2359 * trans-common.c (gfc_trans_common): Invert the order of calls to
2360 finish equivalences and gfc_commit_symbols.
2362 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2365 * simplify.c (simplify_len): Character variables with constant
2366 length can be simplified.
2368 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2371 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2372 before gfc_conv_expr_descriptor.
2374 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2377 * resolve.c (resolve_call): Check conformity of elemental
2378 subroutine actual arguments.
2380 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2383 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2384 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2386 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2389 * resolve.c (resolve_function): Remove general restriction on auto
2390 character length function interfaces.
2391 (gfc_resolve_uops): Check restrictions on defined operator
2393 (resolve_types): Call the check for defined operators.
2396 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2397 redundant gfc_todo_error.
2398 (get_array_ctor_var_strlen): Remove typo in enum.
2400 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2402 * parse.c (next_free): Use consistent error string between
2403 free-form and fixed-form for illegal statement label of zero.
2404 (next_fixed): Use consistent warning string between free-form
2405 and fixed-form for statement labels for empty statements.
2407 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2409 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2411 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2414 * trans-array.c(gfc_array_init_size): Introduce or_expr
2415 which is true if the size along any dimension
2416 is negative. Create a temporary variable with base
2417 name size. If or_expr is true, set the temporary to 0,
2418 to the normal size otherwise.
2420 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2423 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2426 * expr.c (gfc_check_assign): Extend scope of error to include
2427 assignments to a procedure in the main program or, from a
2428 module or internal procedure that is not that represented by
2429 the lhs symbol. Use VARIABLE rather than l-value in message.
2432 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2433 is not a descriptor, dereference and then test and use the type.
2436 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2437 result, is also automatic character length. If so, process
2438 the character length.
2443 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2444 data.info.dimen for bound intrinsics.
2445 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2446 UBOUND intrinsics and supply their shape information to the ss
2450 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2451 in to which all the argument post blocks are put. Add this block
2452 to se->pre after a byref call or to se->post, otherwise.
2454 2006-04-14 Roger Sayle <roger@eyesopen.com>
2456 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2457 of build2 and convert to construct "x < 0" rather than "x <= -1".
2459 2006-04-13 Richard Henderson <rth@redhat.com>
2461 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2462 number of operands to OMP_SECTIONS.
2464 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2466 * gfortran.texi: Fix typos. Follow spelling conventions.
2467 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2468 Follow spelling conventions.
2470 2006-04-05 Roger Sayle <roger@eyesopen.com>
2472 * dependency.c (get_no_elements): Delete function.
2473 (get_deps): Delete function.
2474 (transform_sections): Delete function.
2475 (gfc_check_section_vs_section): Significant rewrite.
2477 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2480 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2481 character pointer when copying temporary.
2484 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2485 temporary character with non constant size.
2487 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2490 * trans.h: Prototype for gfc_conv_missing_dummy.
2491 * trans-expr (gfc_conv_missing_dummy): New function
2492 (gfc_conv_function_call): Call it and tidy up some of the code.
2493 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2496 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2497 * resolve.c (resolve_function): If available, use the argument
2498 shape for the function expression.
2499 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2501 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2503 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2504 tree representation of the array to be deallocated as argument
2505 instead of its gfc_symbol.
2506 (gfc_trans_deferred_array): Update call to
2507 gfc_trans_dealloc_allocated.
2508 * trans-array.h (gfc_trans_dealloc_allocated): Update
2510 * trans-expr.c (gfc_conv_function_call): Update call to
2511 gfc_trans_dealloc_allocated, get indirect reference to dummy
2514 2006-04-01 Roger Sayle <roger@eyesopen.com>
2517 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2518 calculations use gfc_index_zero_node and gfc_index_one_node instead
2519 of integer_zero_node and integer_one_node respectively.
2520 (gfc_conv_array_transpose): Likewise.
2521 (gfc_conv_ss_startstride): Likewise.
2522 (gfc_trans_dummy_array_bias): Likewise.
2524 2006-04-01 Roger Sayle <roger@eyesopen.com>
2526 * dependency.c (gfc_is_inside_range): Delete.
2527 (gfc_check_element_vs_section): Significant rewrite.
2529 2006-04-01 Roger Sayle <roger@eyesopen.com>
2531 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2532 plus operators when comparing expressions. Handle comparisons of
2533 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2534 C is an integer constant. Handle comparisons of the form "P+Q vs.
2535 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2536 specially (increasing functions) so extend(A) > extend(B), when A>B.
2537 (gfc_check_element_vs_element): Move test later, so that we ignore
2538 the fact that "A < B" or "A > B" when A or B contains a forall index.
2540 2006-03-31 Asher Langton <langton2@llnl.gov>
2543 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2545 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2546 Bud Davis <bdavis9659@sbcglobal.net>
2549 * module.c (load_needed): Traverse entire tree before returning.
2551 2006-03-30 Roger Sayle <roger@eyesopen.com>
2554 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2555 __builtin_expect to the correct types, and the result back to
2558 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2560 * Make-lang.in: Rename docdir to gcc_docdir.
2562 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2564 * intrinsic.texi: s/floor/float in previous commit.
2566 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2569 * resolve.c (resolve_fl_procedure): Do not check the access of
2570 derived types for internal procedures.
2572 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2574 * io.c (check_io_constraints): Don't look at
2575 dt->advance->value.charater.string, unless it is a CHARACTER
2578 * f95-lang.c (gfc_get_alias_set): New function.
2579 (LANG_HOOKS_GET_ALIAS_SET): Define.
2581 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2584 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2585 * intrinsic.texi: Document FLOAT.
2587 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2590 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2591 kind for complex. For real(kind=10), call reshape_r10.
2592 (gfc_resolve_transpose): For real(kind=10), call
2595 2006-03-25 Roger Sayle <roger@eyesopen.com>
2597 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2598 Two variables of different types can't have a dependency, and two
2599 variables with the same symbol are equal, even if pointers.
2601 2006-03-24 Roger Sayle <roger@eyesopen.com>
2603 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2604 * match.c (match_forall_iterator): Set forall_index field on
2605 the iteration variable's symbol.
2606 * dependency.c (contains_forall_index_p): New function to
2607 traverse a gfc_expr to check whether it contains a variable
2608 with forall_index set in it's symbol.
2609 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2610 constant expressions that don't variables used as FORALL indices.
2612 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2615 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2617 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2620 * gfortran.h (gfc_option_t): Add record_marker.
2621 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2622 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2623 (gfc_build_builtin_function_decls): Set
2624 gfor_fndecl_set_record_marker.
2625 (gfc_generate_function_code): If we are in the main program
2626 and -frecord-marker was provided, call set_record_marker.
2627 * options.c (gfc_handle_option): Add handling for
2628 -frecord-marker=4 and -frecord-marker=8.
2629 * invoke.texi: Document -frecord-marker.
2631 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2634 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2635 function to implement array valued TRANSFER intrinsic.
2636 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2637 and non-null se->ss.
2638 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2639 special cases by calling gfc_walk_intrinsic_libfunc directly.
2641 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2643 * options.c (gfc_init_options): Initialize
2644 flag_argument_noalias to 3.
2646 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2649 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2650 prefix the function name with an "s". If the mask is scalar
2651 or if its kind is smaller than gfc_default_logical_kind,
2652 coerce it to default kind.
2653 (gfc_resolve_maxval): Likewise.
2654 (gfc_resolve_minloc): Likewise.
2655 (gfc_resolve_minval): Likewise.
2656 (gfc_resolve_product): Likewise.
2657 (gfc_resolve_sum): Likewise.
2659 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2662 *expr.c (external_spec_function): Permit elemental functions.
2665 *interface.c (compare_actual_formal): Detect call for procedure
2666 usage and require rank checking, in this case, for assumed shape
2667 and deferred shape arrays.
2668 (gfc_procedure_use): Revert to pre-PR25070 call to
2669 compare_actual_formal that does not require rank checking..
2671 2006-03-16 Roger Sayle <roger@eyesopen.com>
2673 * gfortran.h (gfc_equiv_info): Add length field.
2674 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2675 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2676 and length fields to determine whether the two equivalenced symbols
2679 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2682 * gfortran.h: Add warn_ampersand.
2683 * invoke.texi: Add documentation for new option.
2684 * lang.opt: Add Wampersand.
2685 * options.c (gfc_init_options): Initialize warn_ampersand.
2686 (gfc_post_options): Set the warn if pedantic.
2687 (set_Wall): Set warn_ampersand.
2688 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2689 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2690 continued character constant and give warning if missing.
2692 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2695 * gfortran.h: Wrap Copyright line.
2696 (gfc_option_t): add warn_tabs member.
2697 * lang.opt: Update Coyright year. Add the Wtabs.
2698 * invoke.texi: Document -Wtabs.
2699 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2700 suppress multiple warnings.
2701 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2702 to suppress multiple warnings.
2703 * options.c (gfc_init_options): Initialize warn_tabs.
2704 (set_Wall): set warn_tabs for -Wall.
2705 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2706 (gfc_handle_option): Process command-line option -W[no-]tabs
2708 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2711 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2712 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2715 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2717 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2719 * trans-expr.c (gfc_conv_variable): Remove useless setting
2720 of parent_flag, formatting.
2722 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2723 GFC_DECL_RESULT flag.
2725 2003-03-11 Roger Sayle <roger@eyesopen.com>
2727 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2728 binary operators to compare equal if their operands are equal.
2729 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2730 to compare equal, if their operands are equal.
2732 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2734 * symbol.c (check_conflict): Allow allocatable function results,
2735 except for elemental functions.
2736 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2737 (gfc_trans_create_temp_array): ... this, and add new argument
2739 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2740 to gfc_trans_allocate_temp_array.
2741 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2742 * trans-expr.c (gfc_conv_function_call): Use new arg of
2743 gfc_trans_create_temp_array avoid pre-allocation of temporary
2744 result variables of pointer AND allocatable functions.
2745 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2747 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2748 from sym->result to sym.
2750 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2752 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2753 attribute from sym to new_sym. Call build_fold_indirect_ref()
2754 for allocatable arguments.
2756 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2759 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2760 the offset and data when se->data_not_needed is set.
2761 * trans.h: Include the data_not_need bit in gfc_se.
2762 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2764 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2765 Erik Edelmann <eedelman@gcc.gnu.org>
2767 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2768 (gfc_trans_deferred_array): Use it, instead of inline code.
2769 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2770 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2771 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2773 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2776 * resolve.c (resolve_function): Add name after test for pureness.
2779 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2780 store current_function_decl, replace with parent, whilst calls are
2781 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2782 to gfc_get_fake_result_decl with a new argument, parent_flag.
2783 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2785 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2786 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2787 add decl to parent function. Replace refs to current_fake_result_decl
2788 with refs to this_result_decl.
2789 (gfc_generate_function_code): Null parent_fake_result_decl before the
2790 translation of code for contained procedures. Set parent_flag to zero
2791 in call to gfc_get_fake_result_decl.
2792 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2794 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2796 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2798 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2801 * symbol.c (conf_std): New macro.
2802 (check_conflict): Use it to allow ALLOCATABLE dummy
2803 arguments for F2003.
2804 * trans-expr.c (gfc_conv_function_call): Pass the
2805 address of the array descriptor when dummy argument is
2807 * interface.c (compare_allocatable): New function.
2808 (compare_actual_formal): Use it.
2809 * resolve.c (resolve_deallocate_expr,
2810 resolve_allocate_expr): Check that INTENT(IN) variables
2811 aren't (de)allocated.
2812 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2813 dummy arguments as supported.
2815 2006-03-03 Roger Sayle <roger@eyesopen.com>
2817 * dependency.c (gfc_check_element_vs_element): Revert last change.
2819 2006-03-03 Roger Sayle <roger@eyesopen.com>
2821 * dependency.c (gfc_check_element_vs_element): Consider two
2822 unordered scalar subscripts as (potentially) equal.
2824 2006-03-03 Roger Sayle <roger@eyesopen.com>
2826 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2827 check whether two array references have a dependency.
2828 (gfc_check_element_vs_element): Assume lref and rref must be
2829 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2830 references could potentially overlap.
2831 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2832 dependency if the references have different depths. Rewrite
2833 final term to clarrify we only have a dependency for overlaps.
2835 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2838 * trans-array.h: Adjust gfc_array_allocate prototype.
2839 * trans-array.c (gfc_array_allocate): Change type of
2840 gfc_array_allocatate to bool. Function returns true if
2841 it operates on an array. Change second argument to gfc_expr.
2842 Find last reference in chain.
2843 If the function operates on an allocatable array, emit call to
2844 allocate_array() or allocate64_array().
2845 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2846 reference has been moved to gfc_array_allocate.
2847 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2848 gfor_fndecl_allocate64_array.
2849 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2850 and gfor_fndecl_allocate64_array.
2852 2006-03-01 Roger Sayle <roger@eyesopen.com>
2854 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2855 INVERT argument to invert the sense of the WHEREMASK argument.
2856 Remove unneeded code to AND together a list of masks.
2857 (generate_loop_for_rhs_to_temp): Likewise.
2858 (gfc_trans_assign_need_temp): Likewise.
2859 (gfc_trans_forall_1): Likewise.
2860 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2861 to specify the sense of the MASK argument.
2862 (gfc_trans_where_assign): Likewise.
2863 (gfc_trans_where_2): Likewise. Restructure code that decides
2864 whether we need to allocate zero, one or two temporary masks.
2865 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2866 we only need to allocate at most one temporary mask, and can
2867 invert it's sense to provide the complementary pending execution
2868 mask. Only calculate the size of the required temporary arrays
2870 (gfc_trans_where): Update call to gfc_trans_where_2.
2872 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2874 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2875 treatment of logical types.
2876 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2879 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2880 must be referenced to include unreferenced symbols in an interface
2884 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2885 gfc_are_equivalenced_arrays.
2886 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2887 functions. (gfc_free_namespace): Call them.
2888 * trans-common.c (copy_equiv_list_to_ns): New function.
2889 (add_equivalences): Call it.
2890 * gfortran.h: Add equiv_lists to gfc_namespace and define
2891 gfc_equiv_list and gfc_equiv_info.
2892 * dependency.c (gfc_are_equivalenced_arrays): New function.
2893 (gfc_check_dependency): Call it.
2894 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2896 2006-03-01 Roger Sayle <roger@eyesopen.com>
2898 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2899 upper bounds when testing array reference ranges for equality.
2900 (gfc_check_dependency): Fix indentation whitespace.
2901 (gfc_check_element_vs_element): Likewise.
2902 (gfc_dep_resolver): Likewise.
2904 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2906 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2907 If the mask expression exists and has rank 0, enclose the
2908 generated loop in an "if (mask)". Put the default
2909 initialization into the else branch.
2911 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2914 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2915 mask expression exists and has rank 0, enclose the generated
2916 loop in an "if (mask)".
2917 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2919 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2922 * resolve.c (resolve_contained_functions, resolve_types,
2923 gfc_resolve): Revert patch of 2006-02-19.
2925 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2928 * dependency.c (gfc_is_same_range): Correct typo.
2929 (gfc_check_section_vs_section): Call gfc_is_same_range.
2932 * trans-common.c (add_equivalences): Add a new flag that is set when
2933 an equivalence is seen that prevents more from being reset until the
2934 start of a new traversal of the list, thus ensuring completion of
2935 all the equivalences.
2937 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2939 * module.c (read_module): Remove redundant code lines.
2941 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2942 * Make-lang.in (FORTRAN): Remove
2943 (.PHONY): Remove F95 and f95. Add fortran
2945 2006-02-20 Roger Sayle <roger@eyesopen.com>
2947 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2948 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2949 temporary mask arrays if they won't be used.
2951 2006-02-20 Roger Sayle <roger@eyesopen.com>
2953 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2954 traversing a linked list of MASKs. The MASK is now always a
2955 single element requiring no ANDing during the assignment.
2957 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2959 * gfortran.texi: Document environment variables which
2960 influence runtime behavior.
2962 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2964 * resolve.c (resolve_contained_functions): Call resolve_entries
2966 (resolve_types): Remove calls to resolve_entries and
2967 resolve_contained_functions.
2968 (gfc_resolve): Call resolve_contained_functions.
2970 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2973 * intrinsic.c (gfc_convert_type_warn): Call
2974 gfc_intrinsic_symbol() on the newly created symbol.
2976 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2979 * resolve.c (is_non_constant_shape_array): New function.
2980 (resolve_fl_variable): Remove code for the new function and call it.
2981 (resolve_fl_namelist): New function. Add test for namelist array
2982 with non-constant shape, using is_non_constant_shape_array.
2983 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2986 * match.c (match_namelist): Increment the refs field of an accepted
2987 namelist object symbol.
2988 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2989 with contained or module procedures.
2991 2006-02-18 Roger Sayle <roger@eyesopen.com>
2993 * trans-stmt.c (struct temporary_list): Delete.
2994 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2995 TEMP argument. Allocate and deallocate the control mask and
2996 pending control mask locally.
2997 (gfc_trans_forall_1): Delete TEMP local variable, and update
2998 call to gfc_trans_where_2. No need to deallocate arrays after.
2999 (gfc_evaluate_where_mask): Major reorganization. Change return
3000 type to void. Pass in parent execution mask, MASK, and two
3001 already allocated mask arrays CMASK and PMASK. On return
3002 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
3003 CMASK may all be NULL, or refer to the same temporary arrays.
3004 (gfc_trans_where): Update call to gfc_trans_where_2. We no
3005 longer need a TEMP variable or to deallocate temporary arrays
3006 allocated by gfc_trans_where_2.
3008 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
3010 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
3011 * symbol.c (gfc_add_attribute): Likewise for definition.
3012 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
3014 2006-02-17 Richard Sandiford <richard@codesourcery.com>
3016 * trans-common.c: Include rtl.h earlier.
3017 * trans-decl.c: Likewise.
3019 2006-02-16 Jakub Jelinek <jakub@redhat.com>
3022 * parse.c (parse_omp_do, parse_omp_structured_block): Call
3023 gfc_commit_symbols and gfc_warning_check.
3025 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
3026 PR middle-end/26316.
3028 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
3031 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
3032 for character(*) arrays, rather than casting to the type and kind
3033 parameters of the formal argument.
3035 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
3038 * options.c: Do not warn for Fortran 2003 features by default.
3040 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3042 * check.c: Update copyright years.
3044 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
3045 dim_range_check on not-present optional dim argument.
3047 2006-02-15 Jakub Jelinek <jakub@redhat.com>
3051 * Make-lang.in (install-finclude-dir): New goal.
3052 (fortran.install-common): Depend on install-finclude-dir.
3053 * lang-specs.h: If not -nostdinc, add -I finclude.
3055 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
3058 * check.c (dim_check): Perform all checks if dim is optional.
3059 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
3060 to check dim argument.
3061 (check_reduction): Likewise.
3063 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3066 * io.c (match_ltag): Mark label as referenced.
3068 2006-02-14 Jakub Jelinek <jakub@redhat.com>
3069 Richard Henderson <rth@redhat.com>
3070 Diego Novillo <dnovillo@redhat.com>
3072 * invoke.texi: Document -fopenmp.
3073 * gfortran.texi (Extensions): Document OpenMP.
3075 Backport from gomp-20050608-branch
3076 * trans-openmp.c: Call build_omp_clause instead of
3077 make_node when creating OMP_CLAUSE_* trees.
3078 (gfc_trans_omp_reduction_list): Remove argument 'code'.
3081 * trans.h (build4_v): Define.
3082 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
3083 Call build3_v to create OMP_SECTIONS nodes.
3086 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
3087 on all symbols added to the variable list.
3089 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
3090 procedure symbol in REDUCTION.
3092 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
3093 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
3095 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
3096 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
3097 that statement block.
3098 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
3099 for non-ordered non-static combined loops.
3100 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3102 * openmp.c: Include target.h and toplev.h.
3103 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3105 * Make-lang.in (fortran/openmp.o): Add dependencies on
3106 target.h and toplev.h.
3108 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3109 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3110 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3111 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3112 (gfc_trans_omp_variable): New function.
3113 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3114 * trans.h (GFC_DECL_RESULT): Define.
3116 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3117 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3118 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3120 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3121 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3122 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3124 (gfc_trans_omp_clauses): Add WHERE argument. Call
3125 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3127 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3128 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3129 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3130 gfc_trans_omp_clauses callers.
3132 * openmp.c (omp_current_do_code): New var.
3133 (gfc_resolve_omp_do_blocks): New function.
3134 (gfc_resolve_omp_parallel_blocks): Call it.
3135 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3136 predetermination if argument is !$omp do or !$omp parallel do
3138 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3139 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3140 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3141 (gfc_resolve_do_iterator): Add CODE argument.
3143 * trans.h (gfc_omp_predetermined_sharing,
3144 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3146 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3147 * trans-openmp.c (gfc_omp_predetermined_sharing,
3148 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3150 * trans-common.c (build_equiv_decl, build_common_decl,
3151 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3152 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3154 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3155 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3156 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3158 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3160 * symbol.c (check_conflict): Add conflict between cray_pointee and
3162 * openmp.c (gfc_match_omp_threadprivate): Fail if
3163 gfc_add_threadprivate returned FAILURE.
3164 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3165 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3166 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3168 * resolve.c (omp_workshare_flag): New variable.
3169 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3170 function in WORKSHARE construct.
3171 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3172 is set to correct value in different contexts.
3174 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3176 (resolve_omp_atomic): Likewise.
3179 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3180 loop, not before it.
3181 (skip_fixed_comments): Handle ! comments in the middle of line here
3183 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3185 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3187 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3188 initialization to build OMP_FOR instead of build.
3190 * trans-decl.c (gfc_gimplify_function): Invoke
3191 diagnose_omp_structured_block_errors.
3193 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3194 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3196 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3197 gfc_resolve_omp_parallel_blocks): New prototypes.
3198 * resolve.c (resolve_blocks): Renamed to...
3199 (gfc_resolve_blocks): ... this. Remove static.
3200 (gfc_resolve_forall): Adjust caller.
3201 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3202 and not for EXEC_OMP_PARALLEL* directives. Call
3203 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3204 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3206 * openmp.c: Include pointer-set.h.
3207 (omp_current_ctx): New variable.
3208 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3210 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3212 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3213 look up symbol if it exists, use its name instead and, if it is not
3214 INTRINSIC, issue diagnostics.
3216 * parse.c (parse_omp_do): Handle implied end do properly.
3217 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3218 return it instead of continuing.
3220 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3222 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3223 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3224 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3226 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3227 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3228 to gfc_omp_privatize_by_reference.
3229 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3231 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3233 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3234 Disallow COMMON matching if it is set.
3235 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3236 (resolve_omp_clauses): Show locus in error messages. Check that
3237 variable types in reduction clauses are appropriate for reduction
3240 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3241 variable isn't SAVEd.
3243 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3244 Fix typo in condition. Fix DOVAR initialization.
3246 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3247 rather than .min. etc.
3249 * trans-openmpc.c (omp_not_yet): Remove.
3250 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3251 Force creation of BIND_EXPR around the workshare construct.
3252 (gfc_trans_omp_parallel_sections): Likewise.
3253 (gfc_trans_omp_parallel_workshare): Likewise.
3255 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3256 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3258 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3259 (gfc_trans_omp_code): New function.
3260 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3261 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3262 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3263 specially if lastprivate clause is present.
3264 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3267 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3268 OMP_CLAUSE_DECL name change.
3269 (gfc_trans_omp_do): Likewise.
3271 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3273 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3274 sync builtins directly.
3275 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3277 * trans-openmp.c (gfc_trans_add_clause): New.
3278 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3279 node here. Link it to the head of a list.
3280 (gfc_trans_omp_clauses): Update to match.
3281 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3283 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3284 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3285 temporaries by hand.
3286 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3287 (gfc_trans_omp_do): New function.
3288 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3289 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3290 Use buildN_v macros.
3291 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3292 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3293 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3294 (gfc_trans_omp_directive): Use them.
3295 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3296 * openmp.c (resolve_omp_clauses): Check for list items present
3297 in multiple clauses.
3298 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3299 and is not present in any clause variable lists other than PRIVATE
3302 * gfortran.h (symbol_attribute): Add threadprivate bit.
3303 (gfc_common_head): Add threadprivate member, change use_assoc
3304 and saved into char to save space.
3305 (gfc_add_threadprivate): New prototype.
3306 * symbol.c (check_conflict): Handle threadprivate.
3307 (gfc_add_threadprivate): New function.
3308 (gfc_copy_attr): Copy threadprivate.
3309 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3310 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3312 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3313 outside a module and not in COMMON has is not SAVEd.
3314 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3316 * trans-common.c: Include target.h and rtl.h.
3317 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3318 * trans-decl.c: Include rtl.h.
3319 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3320 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3321 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3322 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3323 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3324 is from current namespace.
3325 (gfc_match_omp_threadprivate): Rewrite.
3326 (resolve_omp_clauses): Check some clause restrictions.
3327 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3328 (attr_bits): Add THREADPRIVATE.
3329 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3330 (load_commons, write_common, write_blank_common): Adjust for type
3331 change of saved, store/load threadprivate bit from the integer
3334 * types.def (BT_FN_UINT_UINT): New.
3335 (BT_FN_VOID_UINT_UINT): Remove.
3337 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3338 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3339 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3340 (gfc_trans_omp_directive): Use them.
3342 * openmp.c (expr_references_sym): Add SE argument, don't look
3344 (is_conversion): New function.
3345 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3346 promoted expressions.
3347 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3348 (gfc_trans_omp_directive): Call it.
3350 * f95-lang.c (builtin_type_for_size): New function.
3351 (gfc_init_builtin_functions): Initialize synchronization and
3353 * types.def: New file.
3354 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3357 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3359 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3362 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3364 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3366 * parse.c (parse_omp_do): Call pop_state before next_statement.
3367 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3369 (gfc_resolve_omp_directive): Call them.
3370 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3371 leaves an OpenMP structured block or if EXIT terminates !$omp do
3374 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3375 (F95_OBJS): Add fortran/trans-openmp.o.
3376 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3377 * lang.opt: Add -fopenmp option.
3378 * options.c (gfc_init_options): Initialize it.
3379 (gfc_handle_option): Handle it.
3380 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3381 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3382 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3383 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3384 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3385 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3386 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3387 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3388 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3390 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3391 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3392 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3393 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3394 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3395 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3396 New OpenMP variable list types.
3397 (gfc_omp_clauses): New typedef.
3398 (gfc_get_omp_clauses): Define.
3399 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3400 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3401 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3402 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3403 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3404 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3405 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3406 and omp_bool fields to ext union.
3407 (flag_openmp): Declare.
3408 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3409 * scanner.c (openmp_flag, openmp_locus): New variables.
3410 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3411 Handle OpenMP directive lines and conditional compilation magic
3413 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3414 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3415 parse_omp_structured_block): New functions.
3416 (next_free, next_fixed): Parse OpenMP directives.
3417 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3419 (gfc_ascii_statement): Handle ST_OMP_* codes.
3420 (parse_executable): Rearrange the loop slightly, so that
3421 parse_omp_do can return next_statement.
3422 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3423 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3424 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3425 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3426 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3427 gfc_match_omp_sections, gfc_match_omp_single,
3428 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3429 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3430 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3431 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3433 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3434 EXEC_OMP_* directives.
3435 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3436 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3437 * openmp.c: New file.
3438 * trans-openmp.c: New file.
3440 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3441 Jakub Jelinek <jakub@redhat.com>
3444 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3445 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3447 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3451 * resolve.c (resolve_symbol): Extend the requirement that module
3452 arrays have constant bounds to those in the main program. At the
3453 same time simplify the array bounds, to avoiding trapping parameter
3454 array references, and exclude automatic character length from main
3455 and modules. Rearrange resolve_symbol and resolve_derived to put as
3456 each flavor together, as much as is possible and move all specific
3457 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3459 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3460 New functions to do work of resolve_symbol.
3461 (resolve_index_expr): New function that is called from resolved_symbol
3462 and is extracted from resolve_charlen.
3463 (resolve_charlen): Call this new function.
3464 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3465 the naming of the new functions for the other flavours. Change the
3466 charlen checking so that the style is consistent with other similar
3467 checks. Add the generation of the gfc_dt_list, removed from resolve_
3471 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3472 from being dummy arguments.
3475 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3476 procedures from being dummy arguments.
3479 * resolve.c (check_data_variable): Add test that data variable is in
3483 * resolve.c (resolve_call): Add test that the subroutine does not
3486 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3489 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3490 dealloc; free the temporary only if dealloc is true.
3491 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3492 passed onwards to gfc_trans_allocate_array_storage.
3493 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3494 gfc_trans_allocate_temp_array.
3495 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3497 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3498 to gfc_trans_allocate_temp_array to false in case of functions
3500 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3503 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3506 *decl.c (variable_decl): Improve error message. Remove initialization
3507 typespec. Wrap long line.
3508 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3510 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3514 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3517 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3518 * expr.c (check_intrinsic_op): Likewise.
3519 * module.c (mio_expr): Likewise.
3521 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3523 * dump-parse-tree.c: Update copyright years.
3524 * matchexp.c: Likewise.
3525 * module.c: Likewise.
3528 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3529 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3530 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3531 if it were INTRINSIC_UPLUS.
3532 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3533 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3534 * matchexp.c (match_primary): Record parentheses surrounding
3535 numeric expressions.
3536 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3538 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3540 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3543 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3544 scalar with missing backend_decl for the hidden dummy charlen.
3547 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3548 subroutine in assignment interface, with gfc_error, and put it in
3549 * resolve.c (resolve_code).
3552 * interface.c (gfc_procedure_use): Flag rank checking for non-
3553 elemental, contained or interface procedures in call to
3554 (compare_actual_formal), where ranks are checked for assumed
3557 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3560 * trans-decl.c (gfc_generate_function_code): Add new argument,
3561 pedantic, to set_std call.
3563 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3566 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3568 * invoke.texi: Mention the "Runtime" chapter.
3569 Document the -fconvert= option.
3570 * gfortran.h: Add options_convert.
3571 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3572 fconvert=native and fconvert=swap.
3573 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3574 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3575 (gfc_generate_function_code): If -fconvert was specified,
3576 and this is the main program, add a call to set_convert().
3577 * options.c: Handle the -fconvert options.
3579 2006-02-06 Roger Sayle <roger@eyesopen.com>
3581 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3582 to be NULL to indicate that the not mask isn't required.
3583 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3584 pending mask for the last clause of a WHERE chain. Update recursive
3586 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3587 (gfc_trans_where): Likewise.
3589 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3591 Backport from gomp-20050608-branch
3592 * trans-decl.c (create_function_arglist): Handle dummy functions.
3594 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3596 (gfc_trans_vla_type_sizes): Also "gimplify"
3597 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3598 * trans-array.c (gfc_trans_deferred_array): Call
3599 gfc_trans_vla_type_sizes.
3601 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3602 Remove unnecessary initialization.
3603 (create_function_arglist): Make sure __result has complete type.
3604 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3605 a tree chain. For entry master, create a separate variable
3606 for each result name. For BT_CHARACTER results, call
3607 gfc_finish_var_decl on length even if it has been already created,
3608 but not pushdecl'ed.
3609 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3610 result value type, not the FUNCTION_TYPE.
3611 (gfc_generate_function_code): Adjust for current_fake_result_decl
3613 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3614 even on result if it is assumed-length character.
3616 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3617 Call gfc_trans_vla_type_sizes.
3618 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3619 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3620 gfc_trans_vla_type_sizes): New functions.
3621 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3622 callers. Call gfc_trans_vla_type_sizes on assumed-length
3623 character parameters.
3624 * trans-array.c (gfc_trans_array_bounds,
3625 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3626 gfc_trans_vla_type_sizes.
3627 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3629 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3630 arrays without constant size, create also an index var for
3631 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3633 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3634 if just creating DECL_ARGUMENTS.
3635 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3636 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3637 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3638 (create_function_arglist): Rework, so that hidden length
3639 arguments for CHARACTER parameters are created together with
3640 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3641 parameters. If the argument is a non-constant length array
3642 or CHARACTER, ensure PARM_DECL has different type than
3644 (generate_local_decl): Call gfc_get_symbol_decl even
3645 for non-referenced non-constant length CHARACTER parameters
3646 after optionally issuing warnings.
3647 * trans-array.c (gfc_trans_array_bounds): Set last stride
3648 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3649 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3652 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3654 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3656 2006-02-04 Roger Sayle <roger@eyesopen.com>
3658 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3659 arguments. Replace with an "identical" argument. A full array
3660 reference to the same symbol is a dependency if identical is true.
3661 * dependency.h (gfc_check_dependency): Update prototype.
3662 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3663 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3664 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3665 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3666 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3667 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3668 F90-style WHERE statements without internal dependencies.
3669 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3671 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3675 * resolve.c (resolve_types): New function.
3676 (resolve_codes): Likewise.
3677 (gfc_resolve): Use them.
3679 2006-02-05 Roger Sayle <roger@eyesopen.com>
3681 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3682 masks instead of LOGICAL*4.
3684 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3686 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3688 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3691 check.c (identical_dimen_shape): New function.
3692 (check_dot_product): Use identical_dimen_shape() to check sizes
3694 (gfc_check_matmul): Likewise.
3695 (gfc_check_merge): Check conformance between tsource and fsource
3696 and between tsource and mask.
3697 (gfc_check_pack): Check conformance between array and mask.
3699 2006-02-03 Steven G. Kargl <kargls@comcast>
3700 Paul Thomas <pault@gcc.gnu.org>
3703 * resolve.c (resolve_symbol): Default initialization of derived type
3704 component reguires the SAVE attribute.
3706 2006-02-02 Steven G. Kargl <kargls@comcast>
3709 match.c (gfc_match_nullify): Free the list from head not tail.
3712 * match.c (match_forall_header): Fix internal error caused by bogus
3716 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3719 expr.c (gfc_check_conformance): Reorder error message
3721 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3722 for checking arguments array and mask.
3723 (check_reduction): Likewise.
3725 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3728 * trans-io.c (set_internal_unit): Check the rank of the
3729 expression node itself instead of its symbol.
3731 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3737 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3738 if actual argument is not a variable.
3740 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3743 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3744 the lvalue is a use associated procedure.
3748 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3749 character lengths are not the same. Use gfc_dep_compare_expr for the
3751 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3752 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3754 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3757 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3758 generic_ids exempted from assumed size checking.
3760 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3763 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3764 * lang.opt (fpreprocessed): New option.
3765 * scanner.c: Include toplev.h.
3766 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3767 (preprocessor_line): Unescape filename if there were any
3769 (load_file): If initial and gfc_src_file is not NULL,
3770 use it rather than opening the file. If gfc_src_preprocessor_lines
3771 has non-NULL elements, pass it to preprocessor_line.
3772 (unescape_filename, gfc_read_orig_filename): New functions.
3773 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3774 (gfc_read_orig_filename): New prototype.
3775 * options.c (gfc_init_options): Clear flag_preprocessed.
3776 (gfc_post_options): If flag_preprocessed, call
3777 gfc_read_orig_filename.
3778 (gfc_handle_option): Handle OPT_fpreprocessed.
3779 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3782 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3784 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3785 to free old_symbol->formal.
3787 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3790 * resolve.c (resolve_function): Exclude statement functions from
3791 global reference checking.
3797 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3798 references through the symtree to the symbol associated with the
3799 function expresion. Give error on reference to an assumed character
3800 length function is defined in an interface or an external function
3801 that is not a dummy argument.
3802 (resolve_symbol): Give error if an assumed character length function
3803 is array-valued, pointer-valued, pure or recursive. Emit warning
3804 that character(*) value functions are obsolescent in F95.
3807 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3808 prevents any assumed character length function call from getting here
3809 except intrinsics such as SPREAD. In this case, ensure that no
3810 segfault occurs from referencing non-existent charlen->length->
3811 expr_type and provide a backend_decl for the charlen from the charlen
3812 of the first actual argument.
3814 Cure temp name confusion.
3815 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3816 temporary from "parm" to "ifm" to avoid clash with temp coming from
3819 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3822 * symbol.c (free_old_symbol): New function.
3823 (gfc_commit_symbols): Use it.
3824 (gfc_commit_symbol): New function.
3825 (gfc_use_derived): Use it.
3826 * gfortran.h: Add prototype for gfc_commit_symbol.
3827 * intrinsic.c (gfc_find_function): Search in 'conversion'
3828 if not found in 'functions'.
3829 (gfc_convert_type_warn): Add a symtree to the new
3830 expression node, and commit the new symtree->n.sym.
3831 * resolve.c (gfc_resolve_index): Make sure typespec is
3832 properly initialized.
3834 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3837 * decl.c (get_proc_name): Replace subroutine and function attributes
3838 in "already defined" test by the formal arglist pointer being non-NULL.
3840 Fix regression in testing of admissability of attributes.
3841 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3842 intent, do not do the check for a dummy being used.
3843 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3844 in the call to gfc_add_attribute.
3845 * gfortran.h: Add the third argument to the prototype for
3848 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3850 * gfortranspec.c (lang_specific_driver): Update copyright notice
3853 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3857 * decl.c (get_proc_name): If there is an existing
3858 symbol in the encompassing namespace, call errors
3859 if it is a procedure of the same name or the kind
3860 field is set, indicating a type declaration.
3866 * decl.c (add_global_entry): New function to check
3867 for existing global symbol with this name and to
3868 create new one if none exists.
3869 (gfc_match_entry): Call add_global_entry before
3870 matching argument lists for subroutine and function
3872 * gfortran.h: Prototype for existing function,
3874 * resolve.c (resolve_global_procedure): New function
3875 to check global symbols for procedures.
3876 (resolve_call, resolve_function): Calls to this
3877 new function for non-contained and non-module
3879 * match.c (match_common): Add check for existing
3880 global symbol, creat one if none exists and emit
3881 error if there is a clash.
3882 * parse.c (global_used): Remove static and use the
3883 gsymbol name rather than the new_block name, so that
3884 the function can be called from resolve.c.
3885 (parse_block_data, parse_module, add_global_procedure):
3886 Improve checks for existing gsymbols. Emit error if
3887 already defined or if references were to another type.
3891 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3892 gfc_conv_function_call that coverts an expression for an aliased
3893 component reference to a derived type array into a temporary array
3894 of the same type as the component. The temporary is passed as an
3895 actual argument for the procedure call and is copied back to the
3896 derived type after the call.
3897 (is_aliased_array): New function that detects an array reference
3898 that is followed by a component reference.
3899 (gfc_conv_function_call): Detect an aliased actual argument with
3900 is_aliased_array and convert it to a temporary and back again
3901 using gfc_conv_aliased_arg.
3903 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3905 * gfortranspec.c: Update copyright years.
3906 * trans.c: Likewise.
3907 * trans-array.c: Likewise.
3908 * trans-array.h: Likewise.
3909 * trans-decl.c: Likewise.
3910 * trans-stmt.c: Likewise.
3911 * trans-stmt.h: Likewise.
3912 * trans-types.c: Likewise.
3914 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3918 * gfortran.h (BBT_HEADER): Move definition up.
3919 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3920 * io.c (format_asterisk): Adapt initializer.
3921 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3923 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3925 (gfc_resolve): Adapt call to warn_unused_label.
3926 * symbol.c (compare_st_labels): New function.
3927 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3928 using balanced binary tree.
3929 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3931 (warn_unused_label): Adapt to binary tree.
3932 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3933 * primary.c (match_kind_param): Do away with cnt.
3935 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3940 * symbol.c (check_conflict): Add pointer valued elemental
3941 functions and internal procedures with the external attribute
3942 to the list of conflicts.
3943 (gfc_add_attribute): New catch-all function to perform the
3944 checking of symbol attributes for attribute declaration
3946 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3947 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3948 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3949 Remove spurious calls to checks in symbol.c. Set the
3950 attribute directly and use the call to attr_decl() for
3952 * gfortran.h: Add prototype for gfc_add_attribute.
3955 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3956 argument checking. Replace strcmp's with comparisons with generic
3959 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3961 * gfortranspec.c (lang_specific_spec_functions): Remove.
3963 2006-01-16 Richard Guenther <rguenther@suse.de>
3965 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3966 (gfc_trans_arithmetic_if): Likewise.
3967 (gfc_trans_simple_do): Likewise.
3968 (gfc_trans_do): Likewise.
3969 (gfc_trans_do_while): Likewise.
3970 (gfc_trans_logical_select): Likewise.
3971 (gfc_trans_forall_loop): Likewise.
3972 (generate_loop_for_temp_to_lhs): Likewise.
3973 (generate_loop_for_rhs_to_temp): Likewise.
3974 (gfc_trans_allocate): Likewise.
3975 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3977 2006-01-16 Richard Guenther <rguenther@suse.de>
3979 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3980 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3981 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3984 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3987 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3988 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3991 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3993 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3996 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3998 * parse.c (next_fixed): Remove superfluous string concatenation.
4000 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
4003 * scanner.c (load_line): use maxlen to determine the line-length used
4004 for padding lines in fixed form.
4006 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
4009 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
4012 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4015 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
4016 to avoid type mismatch.
4018 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4021 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
4022 current_fake_result_decl down to below generate_local_vars.
4024 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4027 * trans-expr.c (gfc_to_single_character): New function that converts
4028 string to single character if its length is 1.
4029 (gfc_build_compare_string):New function that compare string and handle
4030 single character specially.
4031 (gfc_conv_expr_op): Use gfc_build_compare_string.
4032 (gfc_trans_string_copy): Use gfc_to_single_character.
4033 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
4034 gfc_build_compare_string.
4035 * trans.h (gfc_build_compare_string): Add prototype.
4037 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4039 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
4041 (gfc_simplify_ichar): Get the result from unsinged char and in the
4042 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
4044 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
4047 * resolve.c (resolve_fntype): Check that PUBLIC functions
4048 aren't of PRIVATE type.
4050 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4052 * decl.c (gfc_match_function_decl): Correctly error out in case of
4053 omitted function argument list.
4055 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
4058 * trans-array.c (gfc_reverse_ss): Remove static attribute.
4059 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
4060 the function call with the corresponding gfc_actual_arglist*. Change
4062 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
4063 now requires the actual argument list instead of the expression for
4065 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
4066 and provide a prototype for gfc_reverse_ss.
4067 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
4068 where an elemental subroutine has array valued actual arguments.
4074 * resolve.c (check_assumed_size_reference): New function to check for upper
4075 bound in assumed size array references.
4076 (resolve_assumed_size_actual): New function to do a very restricted scan
4077 of actual argument expressions of those procedures for which incomplete
4078 assumed size array references are not allowed.
4079 (resolve_function, resolve_call): Switch off assumed size checking of
4080 actual arguments, except for elemental procedures and intrinsic
4081 inquiry functions, in some circumstances.
4082 (resolve_variable): Call check_assumed_size_reference.
4084 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4087 * io.c (next_char_not_space): New function that returns the next
4088 character that is not white space.
4089 (format_lex): Use the new function to skip whitespace within
4092 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
4095 * expr.c (gfc_expr_set_symbols_referenced): New function.
4096 * gfortran.h: Add a function prototype for it.
4097 * resolve.c (resolve_function): Use it for
4098 use associated character functions lengths.
4099 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4101 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4104 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4105 Check stride is nonzero.
4107 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4110 * parse.c (next_free): Check for whitespace after the label.
4111 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4113 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4115 * ChangeLog: Split previous years into ...
4116 * ChangeLog-2002: here.
4117 * ChangeLog-2003: here.
4118 * ChangeLog-2004: here.
4119 * ChangeLog-2005: here.