1 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3 * gfortran.h (gfc_add_intrinsic_modules_path,
4 gfc_open_intrinsic_module): New prototypes.
5 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
6 * lang.opt: Add -fintrinsic-modules-path option.
7 * module.c (gfc_match_use): Match the Fortran 2003 form of
9 (gfc_use_module): Also handle intrinsic modules.
10 * scanner.c (gfc_directorylist): Add use_for_modules for field.
11 (intrinsic_modules_dirs): New static variable.
12 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
13 (gfc_add_include_path): Use the new add_path_to_list helper
15 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
16 (open_included_file, gfc_open_intrinsic_module): New functions.
17 (gfc_open_included_file): Use the new open_included_file
19 * lang-specs.h: Use the new -fintrinsic-modules-path option.
20 * parse.c (decode_statement): Do not match the required space
22 * options.c (gfc_handle_option): Handle the new option. Use new
23 prototype for gfc_add_include_path.
24 (gfc_post_options): Use new prototype for gfc_add_include_path.
26 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
30 * simplify.c (simplify_bound): Fix the simplification of
31 LBOUND/UBOUND intrinsics.
32 * trans-intrinsic.c (simplify_bound): Fix the logic, and
33 remove an erroneous assert.
35 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
37 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
39 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
41 * data.c: Remove trailing periods from error messages.
47 * options.c: Likewise.
48 * resolve.c: Likewise.
50 * trans-io.c: Likewise.
52 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
54 * lang.opt: Rearrange entries back into ASCII order.
56 2006-11-15 Tobias Burnus <burnus@net-b.de>
58 * parse.c (parse_contained): Fix indention
61 2006-11-15 Tobias Burnus <burnus@net-b.de>
64 * decl.c (gfc_match_import,variable_decl):
66 (gfc_match_kind_spec): Fix typo in gfc_error.
67 * gfortran.h (gfc_namespace, gfc_statement):
69 * parse.c (decode_statement,gfc_ascii_statement,
70 verify_st_order): Add IMPORT support.
71 * match.h: Add gfc_match_import.
72 * gfortran.texi: Add IMPORT to the supported
73 Fortran 2003 features.
75 2006-11-15 Tobias Burnus <burnus@net-b.de>
76 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
79 * trans-expr.c (gfc_conv_substring): Add bounds checking.
80 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
81 arguments to gfc_conv_substring.
83 2006-11-15 Tobias Burnus <burnus@net-b.de>
86 * parse.c (parse_contained): Check for empty contains statement.
88 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
91 * gfortran.h (gfc_expr): Add element which holds a splay-tree
92 for the exclusive purpose of quick access to a constructor by
94 * data.c (find_con_by_offset): Use the splay tree for the search.
95 (gfc_assign_data_value): Use the splay tree.
96 (gfc_assign_data_value_range): ditto.
97 * expr.c (gfc_get_expr): Initialize new element to null.
98 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
100 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
103 * error.c (show_loci): Move column-offset calculation to
105 (show_locus): Remove blank lines before "Included in"
106 lines, clean up code, calculate column-offsets, print
107 column number is error-header lines as appropriate.
108 (error_integer): (new function) Print integer to error
110 (error_print): Use error_integer, avoid possible buffer
111 overflows from buggy error formats.
113 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
115 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
116 (gfc_option_t): Clarify comments.
117 * options.c: Set default line length limits to actual default
118 values, rather than flag values.
119 * scanner.c: Eliminate checking and handling of the
120 fixed/free_line_length flag values.
122 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
124 * lang.opt: Remove -fno-backend option.
125 * gfortran.h (gfc_option_t): Remove flag_no_backend.
126 * options.c (gfc_init_options): Remove flag_no_backend.
127 (gfc_handle_option): Remove -fno-backend option handler.
128 * parse.c (gfc_parse_file): Remove references to
129 gfc_option.flag_no_backend.
131 2006-11-14 Tobias Burnus <burnus@net-b.de>
133 * match.c (gfc_match_namelist): Add missing space to
136 2006-11-14 Tobias Burnus <burnus@net-b.de>
139 * symbol.c (check_conflict): Add further conflicts.
141 2006-11-13 Jakub Jelinek <jakub@redhat.com>
144 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
145 before returning true.
147 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
150 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
153 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
155 * array.c: Add 2006 to copyright years.
161 2006-11-11 Richard Guenther <rguenther@suse.de>
163 * trans-intrinsic.c (enum rounding_mode): New enum.
164 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
165 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
166 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
168 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
170 * lang.opt (-fmodule-private): Remove option.
171 * gfortran.h (gfc_option_t): Remove module_access_private flag.
172 * options.c (gfc_init_options): Remove initialization for it.
173 (gfc_handle_option): Remove handling for -fmodule-private.
174 * module.c (gfc_check_access): Add comments, remove check for
175 gfc_option.flag_module_access_private.
177 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
180 * check.c (gfc_check_reshape): Check that there are enough
181 elements in the source array as to be able to fill an array
182 defined by shape, when pad is absent.
184 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
187 * trans-expr.c (is_aliased_array): Treat correctly the case where the
188 component is itself and array or array reference.
190 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
192 * check.c (same_type_check): Typo fix in comment.
194 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
197 * trans-array.c (get_array_ctor_strlen): If we fall through to
198 default, use a constant character length if it is available.
200 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
203 * trans-types.c (gfc_get_derived_type): Ensure that the
204 proc_name namespace is not the same as the owner namespace and
205 that identical derived types in the same namespace share the
208 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
211 * trans-array.c (structure_alloc_comps): Detect pointers to
212 arrays and use indirect reference to declaration.
213 * resolve.c (resolve_fl_variable): Tidy up condition.
214 (resolve_symbol): The same and only add initialization code if
215 the symbol is referenced.
216 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
217 deferred_array before gfc_trans_auto_array_allocation.
220 * symbol.c (check_done): Remove.
221 (gfc_add_attribute): Remove reference to check_done and remove
222 the argument attr_intent.
223 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
224 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
225 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
226 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
227 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
228 gfc_add_type): Remove references to check_done.
229 * decl.c (attr_decl1): Eliminate third argument in call to
231 * gfortran.h : Change prototype for gfc_add_attribute.
233 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
235 * invoke.texi: Added documentation for -fmax-errors option.
237 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
239 * lang.opt: Add -fmax-errors= option.
240 * gfortran.h (gfc_option_t): Add max_errors element.
241 * options.c (gfc_init_options): Set max_errors default value
243 (gfc_handle_options): Assign -fmax_errors value to
244 gfc_option.max_errors.
245 * error.c (gfc_increment_error_count): New function, which
246 also checks whether the error count exceeds max_errors.
247 (gfc_warning): Use it.
248 (gfc_warning_now): Use it.
249 (gfc_notify_std): Use it.
251 (gfc_error_now): Use it.
252 (gfc_error_check): Use it.
254 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
256 * lang.opt: Remove non-working -qkind= option.
257 * gfortran.h (gfc_option_t): Remove q_kind member.
258 * options.c (gfc_init_options): Remove q_kind initialization.
259 (gfc_handle_option): Remove -qkind= option handling.
260 * primary.c: (match_real_constant): Remove 'Q' exponent.
262 2006-11-08 Tobias Burnus <burnus@net-b.de>
264 * gfortran.texi: Add volatile and internal-file
265 namelist to Fortran 2003 status.
266 * intrinsic.texi: Correct CHMOD entry.
268 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
272 * decl.c (variable_decl): Add test for presence of proc_name.
273 * error.c (gfc_error_flag_test): New function.
274 * gfortran.h : Prototype for gfc_error_flag_test.
276 2006-11-07 Tobias Burnus <burnus@net-b.de>
279 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
280 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
281 * gfortran.h (symbol_attribute): Add volatile_ to struct.
282 * resolve.c (was_declared): Add volatile support.
283 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
284 * match.h: Declare gfc_match_volatile.
285 * parse.c (decode_statement): Recognize volatile.
286 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
287 Add volatile support.
288 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
290 2006-11-06 Tobias Burnus <burnus@net-b.de>
292 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
293 message for GFC_STD_F2003.
294 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
295 message for GFC_STD_F2003.
296 * io.c (check_io_constraints): Unify gfc_notify_std message for
298 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
301 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
303 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
306 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
310 * expr.c (find_array_section): Support vector subscripts. Don't
311 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
313 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
316 * error.c (gfc_warning): If warnings_are_errors then treat
317 warnings as errors with respect to the exit code.
318 (gfc_notify_std): Ditto.
319 (gfc_warning_now): Ditto.
321 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
322 Paul Thomas <pault@gcc.gnu.org>
325 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
326 for both MOD and MODULO, if it is available.
329 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
330 the declarations from the unused loops by merging the block
331 scope for each; this ensures that the temporary is declared.
333 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
335 * error.c (show_locus): Add trailing colon in error messages.
336 (error_print): Avoid leading space in error lines.
338 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
341 * expr.c (gfc_simplify_expr): Correct memory allocation.
343 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
345 * error.c (show_locus): Remove "In file" from error messages.
347 2006-10-31 Geoffrey Keating <geoffk@apple.com>
349 * trans-decl.c (gfc_generate_constructors): Update for removal
350 of get_file_function_name.
352 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
355 * trans-common.c (gfc_trans_common): If the blank common is
356 in a procedure or program without a name then proc_name is null, so
357 use the locus of the common.
358 (gfc_sym_mangled_common_id): Fix whitespace.
359 * match.c (gfc_match_common): Emit warning about blank common in
362 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
365 * decl.c (gfc_set_constant_character_len): NULL-terminate the
366 character constant string.
367 * data.c (create_character_intializer): Likewise.
368 * expr.c (gfc_simplify_expr): NULL-terminate the substring
370 * primary.c (match_hollerith_constant): NULL-terminate the
371 character constant string.
373 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
376 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
377 a specific case for EXPR_VARIABLE and, in default, build an ss
378 to call gfc_conv_expr_descriptor for array expressions..
381 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
382 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
383 values for it and GFC_TYPE_ARRAY_UBOUND.
386 * trans-types.c (gfc_get_derived_type): If the derived type
387 namespace has neither a parent nor a proc_name, set NULL for
388 the search namespace.
390 2006-10-30 Tobias Burnus <burnus@net-b.de>
393 * io.c (check_io_constraints): Fix keyword string comparison.
395 2006-10-30 Andrew Pinski <pinskia@gmail.com>
398 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
399 Change over to create VIEW_CONVERT_EXPR instead of using an
400 ADDR_EXPR, a cast and then an indirect reference
402 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
404 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
407 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
410 * decl.c (get_proc_name): Bump current namespace refs count.
412 2006-10-29 Jakub Jelinek <jakub@redhat.com>
415 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
416 of init_val_sym and outer_sym to FL_VARIABLE.
418 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
420 * intrinsic.texi: Fix a typo.
422 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
424 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
425 * arith.c (arctangent2): Remove function
426 (gfc_check_real_range): Remove subnormal kludge.
427 * arith.h: Remove arctangent2 prototype.
428 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
429 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
430 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
432 2006-10-28 Tobias Burnus <burnus@net-b.de>
435 * io.c (check_io_constraints): Allow namelists
436 for internal files for Fortran 2003.
438 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
441 * decl.c (gfc_free_data_all): New function to free all data structures
442 after errors in DATA statements and declarations.
443 (top_var_list): Use new function.(top_val_list): Use new function.
444 (gfc_match_data_decl): Use new function.
445 * misc.c (gfc_typename): Fixed incorrect function name in error text.
447 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
450 * expr.c (simplify_parameter_variable): Keep rank of original
453 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
455 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
456 * trans.h (builtin_function): Rename to gfc_builtin_function.
457 Change the signature.
458 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
459 gfc_builtin_function.
460 (builtin_function): Rename to gfc_builtin_function. Move common
461 code to builtin_function.
462 (gfc_define_builtin): Replace calls to builtin_function with
465 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
468 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
469 * options.c (gfc_init_options): Initialize new flags.
470 (gfc_handle_option): Handle new flags.
471 * gfortran.h (gfc_option): Add flag_external_blas and
472 blas_matmul_limit flags.
473 * trans-expr.c (gfc_conv_function_call): Use new argument
474 append_args, appending it at the end of the argument list
475 built for a function call.
476 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
477 append_args argument to gfc_trans_call.
478 * trans.h (gfc_conv_function_call): Update prototype.
479 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
480 prototypes for BLAS ?gemm routines.
481 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
482 extra arguments given to the library matmul function, and give
483 them to gfc_conv_function_call.
484 * invoke.texi: Add documentation for -fexternal-blas and
487 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
489 * Make-lang.in (F95_LIBS): Delete.
490 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
491 * config-lang.in (need_gmp): Delete.
493 2006-10-19 Brooks Moses <bmoses@stanford.edu>
495 * invoke.texi: Fixed "denormal" typo.
497 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
501 * gfortran.h : Add EXEC_INIT_ASSIGN.
502 * dump-parse-tree.c (gfc_show_code_node): The same.
503 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
504 argument for gfc_trans_assignment to false.
505 * trans-stmt.c (gfc_trans_forall_1): The same.
506 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
507 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
508 same. In the latter function, use the new flag to stop
509 the checking of the lhs for deallocation.
510 (gfc_trans_init_assign): New function.
511 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
512 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
513 * trans.h : Add new boolean argument to the prototype of
514 gfc_trans_assignment.
515 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
517 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
518 (apply_default_init): New function.
519 (resolve_symbol): Call it for derived types that become
520 defined but which do not already have an initialization
522 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
524 2006-10-16 Tobias Burnus <burnus@net-b.de>
526 * primary.c: Revert 'significand'-to-'significant' comment change.
527 * invoke.texi (Warning Options): Minor cleanup for
528 -Wimplicit-interface.
530 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
533 * trans-array.c (gfc_trans_array_bounds): Test for and set
534 negative stride of a non-constant bound array to zero.
537 * data.c (create_character_intializer): Copy and simplify
538 the expressions for the start and end of a sub-string
541 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
543 * io.c (gfc_match_close): Ensure that status is terminated by
546 2006-10-16 Tobias Burnus <burnus@net-b.de>
548 * trans-stmt.c: Fix a typo
549 * invoke.texi: Fix typos
550 * resolve.c: Fix a comment typo
551 * trans-decl.c: Fix a comment typo
552 * primary.c: Fix a comment typo
554 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
557 * io.c (match_io): Check for a default-char-expr for PRINT format.
559 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
562 * lang.opt (Wunused-labels): Remove.
563 * options.c: Remove references to gfc_option.warn_unused_labels.
564 * gfortran.h: Remove variable warn_unused_labels.
565 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
566 instead of gfc_option.warn_unused_labels.
567 * invoke.texi: Remove documentation of -Wunused-labels.
569 2006-10-14 Tobias Burnus <burnus@net-b.de>
571 * gfortran.texi: Add link to GFortran apps
572 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
574 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
577 * scanner.c (load_line): Add checks for illegal use of '&' and issue
578 warnings. Issue errors with -pedantic.
580 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
583 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
584 for the assignment of null to the data field to se->pre, rather
587 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
589 * intrinsic.texi: Fix typos.
590 * trans-array.c: Fix a comment typo.
592 2006-10-13 Brooks Moses <bmoses@stanford.edu>
594 * intrinsic.texi (STAT): Reverted a format in example code to
595 octal; noted this in accompanying string.
597 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
600 * decl.c (get_proc_name, gfc_match_function_decl): Add
601 attr.implicit_type to conditions that throw error for
602 existing explicit interface and that allow new type-
606 * resolve.c (resolve_fl_namelist): Do not check for
607 namelist/procedure conflict, if the symbol corresponds
608 to a good local variable declaration.
611 * decl.c (get_proc_name): Replace the detection of a declared
612 procedure by the presence of a formal argument list by the
613 attributes of the symbol and the presence of an explicit
617 * resolve.c (resolve_fl_variable): See if the host association
618 of a derived type is blocked by the presence of another type I
619 object in the current namespace.
622 * resolve.c (resolve_fl_derived): Check for the presence of
623 the derived type for a derived type component.
626 * module.c (gfc_use_module): Check that the first words in a
627 module file are 'GFORTRAN module'.
630 * resolve.c (resolve_transfer): Test functions for suitability
631 for IO, as well as variables.
634 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
637 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
640 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
641 code for LBOUND and UBOUND intrinsics.
643 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
646 * io.c (compare_to_allowed_values): New function.
647 (gfc_match_open): Add checks for constant values of specifiers.
648 (gfc_match_close): Add checks for constant values of the STATUS
651 2006-10-12 Brooks Moses <bmoses@stanford.edu>
653 * intrinsic.texi (STAT): Fixed a format typo in sample code.
655 2006-10-12 Brooks Moses <bmoses@stanford.edu>
657 * intrinsic.texi (STAT): Shortened lines in sample code.
659 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
661 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
662 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
663 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
664 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
665 gfc_show_typespec): Add prototypes.
666 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
667 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
668 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
669 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
670 gfc_show_typespec): Remove 'static' from declaration.
672 2006-10-10 Brooks Moses <bmoses@stanford.edu>
674 * invoke.texi, gfortran.texi: Corrected erronous dashes.
676 2006-10-10 Brooks Moses <bmoses@stanford.edu>
678 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
681 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
683 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
684 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
685 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
686 GMTIME, LSHIFT, LTIME, RSHIFT.
688 2006-10-10 Brooks Moses <bmoses@stanford.edu>
690 * gfortran.texi (Standards): Update to current status.
692 2006-10-09 Brooks Moses <bmoses@stanford.edu>
694 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
697 2006-10-09 Brooks Moses <bmoses@stanford.edu>
699 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
701 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
703 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
704 * arith.c (arctangent, gfc_check_real_range): Use it.
705 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
706 gfc_simplify_log, gfc_simplify_nearest): Use it.
710 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
711 routine hidden precision argument.
712 (gfc_resolve_spacing): Give spacing library routine hidden
713 precision, emin - 1, and tiny(x) arguments.
714 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
715 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
716 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
717 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
718 spacing via LIBF_FUNCTION
719 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
720 gfc_conv_intrinsic_rrspacing): Remove functions.
721 (gfc_conv_intrinsic_function): Remove calls to
722 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
723 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
724 __builtin_clzl and __builtin_clzll
726 2006-10-09 Richard Henderson <rth@redhat.com>
730 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
732 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
733 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
734 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
735 0 and 1 as second and third arguments to add_sym* functions.
737 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
738 Paul Thomas <pault@gcc.gnu.org>
741 * interface.c (gfc_compare_derived_types): Add comparison of
742 the allocatable field.
743 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
744 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
745 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
746 gfc_trans_scalar_assign): Add extra arguments l_is_temp
747 and r_is_var to references to latter function.
748 (gfc_conv_function_call): Add enum for types of argument and
749 an associated variable parm_kind. Deallocate components of
750 INTENT(OUT) and non-variable arrays.
751 (gfc_trans_subcomponent_assign): Add block to assign arrays
752 to allocatable components.
753 (gfc_trans_scalar_assign): Add block to handle assignments of
754 derived types with allocatable components, using the above new
755 arguments to control allocation/deallocation of memory and the
756 copying of allocated arrays.
757 * trans-array.c (gfc_array_allocate): Remove old identification
758 of pointer and replace with that of an allocatable array. Add
759 nullify of structures with allocatable components.
760 (gfc_conv_array_initializer): Treat EXPR_NULL.
761 (gfc_conv_array_parameter): Deallocate allocatable components
762 of non-variable structures.
763 (gfc_trans_dealloc_allocated): Use second argument of library
764 deallocate to inhibit, without error, freeing NULL pointers.
765 (get_full_array_size): New function to return the size of a
767 (gfc_duplicate_allocatable): New function to allocate and copy
769 (structure_alloc_comps): New recursive function to deallocate,
770 nullify or copy allocatable components.
771 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
772 gfc_copy_alloc_comp): New interface functions to call previous.
773 (gfc_trans_deferred_array): Add the code to nullify allocatable
774 components, when entering scope, and to deallocate them on
775 leaving. Do not call gfc_trans_static_array_pointer and return
776 for structures with allocatable components and default
778 * symbol.c (gfc_set_component_attr): Set allocatable field.
779 (gfc_get_component_attr): Set the allocatable attribute.
780 * intrinsic.h : Prototype for gfc_check_move_alloc.
781 * decl.c (build_struct): Apply TR15581 constraints for
782 allocatable components.
783 (variable_decl): Default initializer is always NULL for
784 allocatable components.
785 (match_attr_spec): Allow, or not, allocatable components,
786 according to the standard in force.
787 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
788 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
789 gfc_duplicate_allocatable.
790 * gfortran.texi : Add mention of TR15581 extensions.
791 * gfortran.h : Add attribute alloc_comp, add
792 gfc_components field allocatable and add the prototype
793 for gfc_expr_to_initialize.
794 * trans-stmt.c (generate_loop_for_temp_to_lhs,
795 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
796 gfc_trans_where_3): Add extra arguments to calls to
797 gfc_trans_scalar_assign and set appropriately.
798 (gfc_trans_allocate): Nullify allocatable components.
799 (gfc_trans_deallocate): Deallocate to ultimate allocatable
800 components but stop at ultimate pointer components.
801 * module.c (mio_symbol_attribute, mio_symbol_attribute,
802 mio_component): Add module support for allocatable
804 * trans-types.c (gfc_get_derived_type): Treat allocatable
806 * trans.h : Add two boolean arguments to
807 gfc_trans_scalar_assign.
808 * resolve.c (resolve_structure_cons): Check conformance of
809 constructor element and the component.
810 (resolve_allocate_expr): Add expression to nullify the
811 constructor expression for allocatable components.
812 (resolve_transfer): Inhibit I/O of derived types with
813 allocatable components.
814 (resolve_fl_derived): Skip check of bounds of allocatable
816 * trans-decl.c (gfc_get_symbol_decl): Add derived types
817 with allocatable components to deferred variable.
818 (gfc_trans_deferred_vars): Make calls for derived types
819 with allocatable components to gfc_trans_deferred_array.
820 (gfc_generate_function_code): Nullify allocatable
821 component function result on entry.
822 * parse.c (parse_derived): Set symbol attr.allocatable if
823 allocatable components are present.
824 * check.c (gfc_check_allocated): Enforce attr.allocatable
825 for intrinsic arguments.
826 (gfc_check_move_alloc): Check arguments of move_alloc.
827 * primary.c (gfc_variable_attr): Set allocatable attribute.
828 * intrinsic.texi : Add index entry and section for
831 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
834 * resolve.c (resolve_structure_cons): It is an error if the
835 pointer component elements of a derived type constructor are
836 not pointer or target.
840 * trans-stmt.c (generate_loop_for_temp_to_lhs,
841 generate_loop_for_rhs_to_temp): Provide a string length for
842 the temporary by copying that of the other side of the scalar
845 2006-10-08 Tobias Burnus <burnus@net-b.de>
848 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
849 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
851 * check.c (gfc_check_new_line): New function.
852 * simplify.c (gfc_simplify_new_line): New function.
853 * intrinsic.texi: Document new_line intrinsic.
855 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
859 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
860 gfc_intrinsic_sym structure is filled.
861 (gfc_intrinsic_actual_ok): New function.
862 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
863 add_sym_5s): Intrinsic subroutines are not allowed as actual
864 arguments, so we remove argument actual_ok.
865 (add_functions): Correct the values for actual_ok of all intrinsics.
866 Add comments for gfc_check_access_func and gfc_resolve_index_func.
867 (add_subroutines): Remove the actual_ok argument, which was never used.
868 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
869 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
870 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
871 an intrinsic used as an argument list is allowed there.
872 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
873 (gfc_resolve_len): Change intrinsic function name to agree with
875 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
876 new case, because some specific intrinsics take 3 arguments.
877 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
879 2006-10-06 Jakub Jelinek <jakub@redhat.com>
882 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
883 make artificial variables or pointer to variable automatic array
886 * scanner.c (skip_free_comments): Return bool instead of void.
887 (gfc_next_char_literal): Don't return ' ' if & is missing after
888 !$omp or !$. Use skip_{free,fixed}_comments directly instead
889 of gfc_skip_comments.
891 2006-10-04 Brooks Moses <bmoses@stanford.edu>
893 * gfortran.texi: (Current Status): update and rewrite to reflect
894 actual status more accurately.
896 2006-10-04 Brooks Moses <bmoses@stanford.edu>
898 * gfortran.texi: Consistently refer to the compiler as "GNU
900 * intrinsic.texi: Ditto.
901 * invoke.texi: Ditto.
903 2006-10-04 Richard Henderson <rth@redhat.com>
904 Jakub Jelinek <jakub@redhat.com>
906 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
907 and __emutls_register_common.
908 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
909 * trans-common.c (build_common_decl): Don't check have_tls.
910 * trans-decl.c (gfc_finish_var_decl): Likewise.
911 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
912 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
914 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
917 * resolve.c (resolve_allocate_expr): Exclude derived types from
918 search for dependences between allocated variables and the
919 specification expressions for other allocations in the same
922 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
925 * resolve.c (resolve_structure_cons): Do not return FAILURE if
926 component expression is NULL.
928 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
932 * resolve.c (find_sym_in_expr): New function that returns true
933 if a symbol is found in an expression.
934 (resolve_allocate_expr): Check whether the STAT variable is
935 itself allocated in the same statement. Use the call above to
936 check whether any of the allocated arrays are used in array
937 specifications in the same statement.
939 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
941 * arith.c (gfc_check_real_range): Use correct exponent range for
944 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
949 * trans-expr.c (gfc_conv_function_call): Check the expression
950 and the formal symbol are present when testing the actual
955 * resolve.c (resolve_entries): It is an error if the entries
956 of an array-valued function do not have the same shape.
958 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
961 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
964 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
967 * gfortran.h (gfc_option_t): Add max_continue_fixed and
969 * options.c (gfc_init_options): Initialize fixed form and free form
970 consecutive continuation line limits.
971 * scanner.c (gfc_scanner_init_1): Initialize continue_line
972 and continue_count. (gfc_next_char_literal): Count the number of
973 continuation lines in the current statement and warn if limit
976 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
979 * scanner.c (gfc_next_char_literal): Add check for missing '&'
980 and warn if in_string, otherwise return ' '.
982 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
985 * primary.c (match_sym_complex_part): Named constants as real or
986 imaginary part of complex a named constant are only allowed in
989 2006-10-01 Brooks Moses <bmoses@stanford.edu>
991 * gfortran.texi: Corrected references to MALLOC intrinsic.
992 * invoke.texi: Minor cleanup and clarification to the Dialect
995 2006-09-30 Brooks Moses <bmoses@stanford.edu>
997 * invoke.texi: Add mention of BOZ constants and integer
998 overflow to -fno-range-check.
999 * gfortran.texi: Add mention of -fno-range-check to
1000 section on BOZ contants.
1002 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1004 * resolve.c: Fix commentary typo. Fix whitespace.
1006 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1009 * arith.c (gfc_check_integer_range): Disable range checking via
1012 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1014 * arith.c: Change conditional test for inclusion of arctangent().
1015 (gfc_check_real_range): Change conditional test for use of
1017 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1018 mpfr_atan2() instead of arctangent().
1019 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1020 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1022 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1024 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1026 * arith.c: Conditionally include arctangent2().
1027 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1029 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1030 l for long double functions.
1031 * simplify.c: Wrap Copyright to new line.
1032 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1033 (gfc_simplify_log): Ditto.
1037 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1038 preference to broken local hack.
1041 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1042 mpfr_subnormalize to handle numbers near zero in preference to broken
1045 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1048 * scanner.c (include_line): Handle conditional include.
1050 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1053 * error.c (show_loci): No need to risk an ICE to output a
1054 slightly nicer error message.
1056 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1057 Steven Bosscher <steven@gcc.gnu.org>
1060 * trans-stmt.c (gfc_trans_character_select): Store the label
1061 from select_string and then clean up any temporaries from the
1062 conversion of the select expression, before branching to the
1065 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1068 * primary.c (match_variable): If the compiler is in a module
1069 specification block, an interface block or a contains section,
1070 reset host_flag to force the changed symbols mechanism.
1073 * trans-stmt.c (gfc_trans_character_select): Add the post block
1074 for the expression to the main block, after the call to
1075 select_string and the last label.
1077 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1080 * iresolve.c (resolve_spread): Build shape for result if the
1081 source shape is available and dim and ncopies are constants.
1083 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1087 * trans-decl.c (generate_local_decl): Change from 'warning' to
1088 'gfc_warning' to have line numbers correctly reported.
1090 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1093 * decl.c (match_old_style_init): Set the 'where' field of the
1094 gfc_data structure 'newdata'.
1096 * match.c (match_case_eos): Add a comprehensible error message.
1098 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1100 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1101 pointer if necessary and then perform the cast.
1103 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1105 * intrinsic.c: Update Copyright date.
1106 * intrinsic.h: Ditto.
1108 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1111 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1112 of a dummy character(*) function from the symbol if it is not
1113 already translated. For a call to a character(*) function, use
1114 the passed, hidden string length argument, which is available
1115 from the backend_decl of the formal argument.
1116 * resolve.c (resolve_function): It is an error if a function call
1117 to a character(*) function is other than a dummy procedure or
1120 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1123 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1124 the procedure if the type's own namespace does not have a parent.
1126 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1129 * expr.c (find_array_section): Only use the array lower and upper
1130 bounds for the start and end of the sections, where the expr is
1133 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1136 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1137 loop variable to hold the current loop variable in case it is modified
1138 by the array constructor.
1140 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1142 * gfortran.h (gfc_integer_info): Eliminate max_int.
1143 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1144 (gfc_arith_done_1): Remove clearing of max_int.
1145 (gfc_check_integer_range): Fix range chekcing of overflow.
1146 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1148 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1151 * gfortran.h : Restore the gfc_dt_list structure and reference
1152 to it in gfc_namespace.
1153 * resolve.c (resolve_fl_derived): Restore the building of the
1154 list of derived types for the current namespace. Modify the
1155 restored code so that a check is made to see if the symbol is
1156 already in the list.
1157 (resolve_fntype): Make sure that the specification block
1158 version of the derived type is used for a module function that
1160 * symbol.c (gfc_free_dt_list): Restore.
1161 (gfc_free_namespace): Restore call to previous.
1162 * trans-types.c (copy_dt_decls_ifequal): Restore.
1163 (gfc_get_derived_type): Restore all the paraphenalia for
1164 association of derived types, including calls to previous.
1165 Modify the restored code such that all derived types are built
1166 if their symbols are found in the parent namespace; not just
1167 non-module types. Add backend_decls to like derived types in
1168 sibling namespaces, as well as that of the derived type.
1170 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1172 * match.c: Fix a comment typo.
1174 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1177 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1178 declaration is retained for INTENT(OUT) arguments.
1182 * resolve.c (resolve_generic_f): Make error message more
1184 (resolve_generic_s): Restructure search for specific procedures
1185 to be similar to resolve_generic_f and change to similar error
1186 message. Ensure that symbol reference is refreshed, in case
1187 the search produces a NULL.
1188 (resolve_specific_s): Restructure search, as above and as
1189 resolve_specific_f. Ensure that symbol reference is refreshed,
1190 in case the search produces a NULL.
1194 * interface.c (check_operator_interface): Throw error if the
1195 interface assignment tries to change intrinsic type assigments
1196 or has less than two arguments. Also, it is an error if an
1197 interface operator contains an alternate return.
1200 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1201 if it is a dummy in the contained namespace.
1203 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1206 * match.c: Wrap copyright.
1207 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1208 gotos. Move error handling of FL_PARAMETER to ...
1209 * gfc_match_if: Deal with MATCH_NO from above.
1210 * primary.c: Wrap copyright.
1211 (match_variable): ... here. Improve error messages.
1213 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1216 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1217 following reassociation of use associated derived types.
1219 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1221 * arith.h: Update Copyright dates. Fix whitespace.
1222 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1223 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1225 2006-08-26 Tobias Burnus <burnus@net-b.de>
1227 * gfortran.texi: Note variable initialization causes SAVE attribute.
1228 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1229 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1230 Add missing ) in ACOS.
1232 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1234 * intrinsic.texi: Update Copyright date. Added documentation
1235 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1236 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1237 doc-stubs for EQV and NEQV, corrected some typographical errors.
1239 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1240 Brooks Moses <bmoses@stanford.edu>
1242 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1243 added a "See Also" section, renamed the "Options" section to
1244 "Standard", improved the index, and made numerous minor
1245 typo corrections and grammatical fixes.
1247 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1250 * symbol.c (shift_types): Shift the derived type references in
1252 (gfc_use_derived): Return if the derived type symbol is already
1253 in another namspace. Add searches for the derived type in
1257 * decl.c (add_init_expr_to_sym): Restore the original but
1258 restricted to parameter arrays to fix a regression.
1260 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1262 * gfortran.texi: Fix last commit where a "no" was deleted and
1263 a grammatical error was introduced.
1265 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1267 * gfortran.texi: Spell check. Add a few contributors to
1268 Chapter 9. Expand the description of BOZ constant handling.
1270 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1273 * gfortran.texi: Mention STREAM I/O among supported F2003
1276 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1280 * gfortran.h : Eliminate gfc_dt_list structure and reference
1281 to it in gfc_namespace.
1282 * resolve.c (resolve_fl_derived): Remove the building of the
1283 list of derived types for the current namespace.
1284 * symbol.c (find_renamed_type): New function to find renamed
1285 derived types by symbol name rather than symtree name.
1286 (gfc_use_derived): Search parent namespace for identical
1287 derived type and use it, even if local version is complete,
1288 except in interface bodies. Ensure that renamed derived types
1289 are found by call to find_renamed_type. Recurse for derived
1291 (gfc_free_dt_list): Remove.
1292 (gfc_free_namespace): Remove call to previous.
1293 * trans-types.c (copy_dt_decls_ifequal): Remove.
1294 (gfc_get_derived_type): Remove all the paraphenalia for
1295 association of derived types, including calls to previous.
1296 * match.c (gfc_match_allocate): Call gfc_use_derived to
1297 associate any derived types that are being allocated.
1300 * resolve.c (resolve_actual_arglist): The passing of
1301 a generic procedure name as an actual argument is an
1305 * resolve.c (resolve_variable): Check for a symtree before
1306 resolving references.
1309 * primary.c (match_variable): Return MATCH_NO if the symbol
1310 is that of the program.
1313 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1314 derived type component expressions other than another derived
1318 * expr.c (find_array_section): Correct errors in
1319 the handling of a missing start value for the
1320 index triplet in an array reference.
1323 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1324 reference to backend_decl, set it DECL_ARTIFICIAL.
1325 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1326 a copy is made of an array.
1327 (create_function_arglist): Likewise for the _entry paramter
1329 (build_entry_thunks): Likewise for dummies in entry thunks.
1332 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1333 DECL_CONTEXT of the length of a character dummy is the
1334 same as that of the symbol declaration.
1337 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1338 an initializer of an assumed charlen variable.
1341 * trans-decl.c (generate_expr_decls): New function.
1342 (generate_dependency_declarations): New function.
1343 (generate_local_decl): Call previous if not either a dummy or
1344 a declaration in an entry master.
1346 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1349 * resolve.c (resolve_fl_variable): Set a default initializer for
1350 derived types with INTENT(OUT) even if 'flag' is true.
1351 * trans-expr.c (gfc_conv_function_call): Insert code to
1352 reinitialize INTENT(OUT) arguments of derived type with default
1355 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1358 * gfortran.h: Add new pointer for stream position to st_inquire.
1359 Rename gfc_large_io_int_kind to gfc_intio_kind.
1360 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1361 * io.c: Add new IO tag for file position going in and another for out.
1362 (match_dt_element): Match new tag_spos.
1363 (gfc_resolve_dt): Resolve new tag_spos.
1364 (gfc_free_inquire): Free inquire->strm_pos.
1365 (match_inquire_element): Match new tag_strm_out.
1366 (gfc_resolve_inquire): Resolve new tag_strm_out.
1367 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1368 (gfc_build_st_parameter): Same.
1369 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1370 (gfc_trans_inquire): Translate strm_pos for inquire.
1371 * ioparm.def: Reorder flags to accomodate addition of new inquire
1372 flag for strm_pos_out and add it in.
1374 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1377 * parse.c (parse_derived): Remove the test for sequence type
1378 components of a sequence type.
1379 * resolve.c (resolve_fl_derived): Put the test here so that
1380 pointer components are tested.
1382 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1385 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1386 and exclude conversion functions in conditional. Change gfc_error
1388 (warn_unused_label) Rename to ...
1389 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1391 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1393 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1394 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1395 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1396 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1397 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1398 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1399 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1400 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1401 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1402 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1403 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1404 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1405 * check.c (gfc_check_access_func, gfc_check_chmod,
1406 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1407 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1408 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1410 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1412 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1414 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1416 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1417 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1418 (add_subroutines): Add LSTAT intrinsic subroutine.
1419 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1420 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1421 and GFC_ISYM_MCLOCK8.
1422 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1423 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1424 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1425 * check.c (gfc_check_intconv): New function.
1426 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1427 the added GFC_ISYM_*.
1428 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1429 gfc_simplify_int8, gfc_simplify_long): New functions.
1430 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1431 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1432 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1433 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1436 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1439 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1440 ALLOCATABLEs if they are themselves dummy variables.
1442 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1445 * gfortran.h: Declare gfc_large_io_int_kind.
1446 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1448 * trans-io.c (enum iofield_type): Add large_io_int type.
1449 (gfc_build_st_parameter): Same.
1450 (gfc_build_io_library_fndecls): Same.
1451 * ioparm_def: Use large_io_int to define rec.
1453 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1456 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1458 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1461 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1462 code->exp.omp_clauses rather than in the 3rd function argument.
1464 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1467 * trans-common.c (translate_common): If common_segment is NULL
1468 emit error that common block does not exist.
1471 * io.c (check_io_constraints): It is an error if an ADVANCE
1472 specifier appears without an explicit format.
1475 * resolve.c (resolve_generic_s): For a use_associated function,
1476 do not search for an alternative symbol in the parent name
1480 * resolve.c (resolve_elemental_actual): New function t combine
1481 all the checks of elemental procedure actual arguments. In
1482 addition, check of array valued optional args(this PR) has
1484 (resolve_function, resolve_call): Remove parts that treated
1485 elemental procedure actual arguments and call the above.
1487 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1489 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1491 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1494 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1495 that intent is INOUT (fixes regression).
1498 * check.c (check_present): The only permitted reference is a
1499 full array reference.
1502 * decl.c (variable_decl): Add error if a derived type is not
1503 from the current namespace if the namespace is an interface
1506 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1509 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1510 to perform string copying instead of calling a library function.
1511 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1512 decl for copy_string.
1513 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1515 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1518 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1521 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1523 * intrinsic.texi: Fix typos.
1525 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1529 * io.c (resolve_tag): Any integer that is not an assigned
1530 variable is an error.
1532 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1535 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1536 argument, and use it in the error messages.
1537 (gfc_conv_array_index_offset): Donc perform bounds checking on
1538 the last dimension of assumed-size arrays.
1540 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1543 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1544 checking when calculating the bounds of scalarization.
1546 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1549 * interface.c (gfc_match_interface): Don't allow dummy procedures
1550 to have a generic interface.
1552 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1555 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1556 ensure that the substring reference uses a new charlen.
1557 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1558 the argument list, lift the treatment of missing string lengths
1559 from the above and implement the use of the intent.
1560 (gfc_conv_function_call): Add the extra argument to the call to
1564 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1565 substring reference.
1566 * array.c (gfc_resolve_character_array_constructor): Remove
1567 static attribute and add the gfc_ prefix, make use of element
1568 charlens for the expression and pick up constant string lengths
1569 for expressions that are not themselves constant.
1570 * gfortran.h : resolve_character_array_constructor prototype
1572 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1573 constructor again after expanding the constructor, to ensure
1574 that the character length is passed to the expression.
1576 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1577 Daniel Franke <franke.daniel@gmail.com>
1579 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1580 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1581 fc_resolve_itime): New protos.
1582 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1583 * check.c (gfc_check_itime_idate): New function.
1584 * intrinsic.texi: Document the new intrinsics.
1586 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1588 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1589 idate_i4,idate_i8): New functions.
1592 2006-07-03 Asher Langton <langton2@llnl.gov>
1594 * decl.c (match_old_style_init): Add data attribute to symbol.
1596 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1598 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1599 Remove ATTRIBUTE_UNUSED for used argument.
1601 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1603 * intrinsic.texi: Document new intrinsics.
1605 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1608 * parse.c (next_free): Error out on line starting with semicolon.
1609 (next_fixed): Fix formatting. Error out on line starting with
1612 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1614 * check.c: Fix a comment typo.
1616 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1619 * interface.c (compare_actual_formal): Signal an error if the formal
1620 argument is a pure procedure and the actual is not pure.
1623 * resolve.c (resolve_actual_arglist): If the type of procedure
1624 passed as an actual argument is not already declared, see if it is
1628 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1629 keep track of the appearance of constant logical case expressions.
1630 Signal an error is either value appears more than once.
1633 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1634 function is not scalar valued.
1637 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1640 * match.c (match_forall_iterator): Mark new variables as
1641 FL_UNKNOWN if the match fails.
1644 * match.c (gfc_match_forall): Remove extraneous call to
1648 * resolve.c (resolve_code, resolve_function): Rework
1649 forall_flag scheme so that it is set and has a value of
1650 2, when the code->expr (ie. the forall mask) is resolved.
1651 This is used to change "block" to "mask" in the non-PURE
1654 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1657 * resolve.c (resolve_substring): Don't issue out-of-bounds
1658 error messages when the range has zero size.
1660 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1663 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1664 -ffixed-form is explicitly specified.
1666 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1669 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1670 use the substring reference to calculate the length if the
1671 expression does not have a charlen.
1673 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1676 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1677 there is no integer kind equal to the resulting real kind.
1678 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1681 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1684 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1686 2006-06-22 Asher Langton <langton2@llnl.gov>
1689 * primary.c (gfc_match_rvalue): Don't call match_substring for
1690 implicit non-character types.
1692 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1695 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1696 reshape_r8 instead of reshape_4 and reshape_8.
1697 (gfc_resolve_transpose): Likewise for transpose.
1699 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1701 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1702 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1703 gfc_conv_function_call): Replace calls to convert on constant
1704 integer nodes by build_int_cst.
1705 * trans-stmt.c (gfc_trans_do): Likewise.
1706 * trans-io.c (set_internal_unit, transfer_namelist_element):
1708 * trans-decl.c (build_entry_thunks): Likewise.
1710 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1712 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1715 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1719 * check.c (non_init_transformational): New function.
1720 (find_substring_ref): New function to signal use of disallowed
1721 transformational intrinsic in an initialization expression.
1722 (gfc_check_all_any): Call previous if initialization expr.
1723 (gfc_check_count): The same.
1724 (gfc_check_cshift): The same.
1725 (gfc_check_dot_product): The same.
1726 (gfc_check_eoshift): The same.
1727 (gfc_check_minloc_maxloc): The same.
1728 (gfc_check_minval_maxval): The same.
1729 (gfc_check_gfc_check_product_sum): The same.
1730 (gfc_check_pack): The same.
1731 (gfc_check_spread): The same.
1732 (gfc_check_transpose): The same.
1733 (gfc_check_unpack): The same.
1736 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1737 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1738 *simplify.c (gfc_simplify_transfer) : New function to act as
1739 placeholder for eventual implementation. Emit error for now.
1742 * expr.c (find_array_element): Eliminate condition on length of
1743 offset. Add bounds checking. Rearrange exit. Return try and
1744 put gfc_constructor result as an argument.
1745 (find_array_section): New function.
1746 (find_substring_ref): New function.
1747 (simplify_const_ref): Add calls to previous.
1748 (simplify_parameter_variable): Return on NULL expr.
1749 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1753 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1755 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1758 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1759 of the scalarization expression.
1761 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1765 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1766 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1767 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1768 * gfortran.h (gfc_option_t): Add new flag.
1769 * invoke.texi: Document new flag.
1770 * lang.opt: Add option -frange-check.
1771 * options.c (gfc_init_options): Initialize new flag.
1772 (gfc_handle_options): Set flag if invoked.
1773 * simplify.c (range_check): Add error messages for
1774 overflow, underflow, and other errors.
1775 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1778 2006-06-17 Karl Berry <karl@gnu.org>
1780 * gfortran.texi (@dircategory): Use "Software development"
1781 instead of "Programming", following the Free Software Directory.
1783 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1786 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1787 conditions for bounds-checking. Check for nonzero stride.
1788 Don't check the last dimension of assumed-size arrays. Fix the
1789 dimension displayed in the error message.
1791 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1793 * trans-array.h (gfc_trans_create_temp_array): Add bool
1795 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1796 argument "function" to show if we are translating a function.
1797 If we are translating a function, perform checks whether
1798 the size along any argument is negative. In that case,
1800 (gfc_trans_allocate_storage): Add function argument (as
1801 false) to gfc_trans_create_temp_array call.
1802 * trans-expr.c (gfc_conv_function_call): Add function
1803 argument (as true) to gfc_trans_create_temp_array call.
1804 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1805 function argument (as false) to gfc_trans_create_temp_array
1807 * trans-intrinsic.c: Likewise.
1809 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1814 * decl.c (get_proc_name): Add new argument to flag that a
1815 module function entry is being treated. If true, correct
1816 error condition, add symtree to module namespace and add
1818 (gfc_match_function_decl, gfc_match_entry,
1819 gfc_match_subroutine): Use the new argument in calls to
1821 * resolve.c (resolve_entries): ENTRY symbol reference to
1822 to master entry namespace if a module function.
1823 * trans-decl.c (gfc_create_module_variable): Return if
1824 the symbol is an entry.
1825 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1828 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1831 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1832 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1833 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1835 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1838 * trans-expr.c (gfc_conv_substring): If the substring start is
1839 greater than its end, the length of the substring is zero, and
1841 (gfc_trans_string_copy): Don't generate a call to
1842 _gfortran_copy_string when destination length is zero.
1844 2006-06-08 Asher Langton <langton2@llnl.gov>
1847 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1848 for assumed-size Cray pointees.
1850 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1852 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1853 the appropriate symbol name.
1855 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1858 * resolve.c (resolve_fl_variable): Error if an automatic
1859 object has the SAVE attribute.
1862 * expr.c (simplify_intrinsic_op): Transfer the rank and
1863 the locus to the simplified expression.
1867 * gfortran.h : Add int entry_id to gfc_symbol.
1868 * resolve.c : Add static variables current_entry_id and
1870 (resolve_variable): During code resolution, check if a
1871 reference to a dummy variable in an executable expression
1872 is preceded by its appearance as a parameter in an entry.
1873 Likewise check its specification expressions.
1874 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1875 (resolve_charlen, resolve_fl_variable): Set and reset
1877 (is_non_constant_shape_array): Do not return on detection
1878 of a variable but continue to resolve all the expressions.
1879 (resolve_codes): set current_entry_id to an out of range
1882 2006-06-06 Mike Stump <mrs@apple.com>
1884 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1885 installing during build.
1887 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1890 * match.c (gfc_match_common): Fix code typo. Remove
1891 sym->name, since sym is NULL, and replace with name.
1893 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1896 * resolve.c (compute_last_value_for_triplet): New function.
1897 (check_dimension): Correctly handle zero-sized array sections.
1898 Add checking on last element of array sections.
1900 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1902 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1905 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1908 * data.c (create_character_intializer): Add warning message
1909 for truncated string.
1912 * symbol.c : Include flags.h.
1913 (gfc_add_type): If a procedure and types are the same do not
1914 throw an error unless standard is less than gnu or pedantic.
1917 * parse.c (parse_do_block): Error if named block do construct
1918 does not have a named enddo.
1921 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1922 as well as target and put error return at end of function.
1924 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1926 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1927 Add strings for common runtime error messages.
1928 (gfc_trans_runtime_check): Add a locus argument, use a string
1929 and not a string tree for the message.
1930 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1931 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1932 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1933 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1934 (gfc_init_constants): Likewise.
1935 * trans-const.h: Likewise.
1936 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1937 _gfortran_runtime_error has only one argument, the message string.
1938 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1940 * trans-array.c (gfc_trans_array_bound_check): Build precise
1942 (gfc_conv_array_ref): Use the new symbol argument and the locus
1943 to build more precise error messages.
1944 (gfc_conv_ss_startstride): More precise error messages.
1945 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1946 locus to gfc_conv_array_ref.
1947 (gfc_conv_function_call): Use the new prototype for
1948 gfc_trans_runtime_check.
1949 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1950 * trans-io.c (set_string): Likewise.
1951 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1952 for gfc_trans_runtime_check.
1954 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1957 * arith.c: Cast the characters from the strings to unsigned
1958 char to avoid values less than 0 for extended ASCII.
1960 2006-06-01 Per Bothner <bothner@bothner.com>
1962 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1963 * scanner.c (gfc_gobble_whitespace): Likewise.
1965 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1969 * interface.c (compare_parameter): Return 1 if the actual arg
1970 is external and the formal is a procedure.
1971 (compare_actual_formal): If the actual argument is a variable
1972 and the formal a procedure, this an error. If a gsymbol exists
1973 for a procedure of the same name, this is not yet resolved and
1974 the error is cleared.
1976 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1977 zero array length or zero string length contingent on presence
1978 of target, for consistency with standard.
1980 2006-05-30 Asher Langton <langton2@llnl.gov>
1982 * symbol.c (check_conflict): Allow external, function, and
1983 subroutine attributes with Cray pointees.
1984 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1985 that point to procedures.
1986 * gfortran.texi: Document new feature.
1988 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1991 * io.c (check_format): Add error for missing period in format
1992 specifier unless -std=legacy.
1993 * gfortran.texi: Add description of expanded namelist read and
1994 missing period in format extensions.
1996 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1999 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2000 checking for assumed-size arrrays for all but the last dimension.
2002 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2004 * invoke.texi: Change -fpackderived into -fpack-derived.
2006 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2008 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2011 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2013 * check.c, expr.c, resolve.c, trans-common.c,
2014 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2016 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2019 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2020 checking for assumed-size arrrays.
2022 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2024 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2025 arguments has zero array length of zero string length, return
2028 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2031 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2032 a temporary variable when -fbounds-check is enabled, since its
2033 value will be needed later.
2035 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2038 * io.c (match_io): print (1,*) is an error.
2040 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2043 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2044 use to track repeated component references.
2048 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2049 se->string_length throughout and use memcpy to populate the
2050 expression returned to the scalarizer.
2051 (gfc_size_in_bytes): New function.
2053 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2056 * primary.c (gfc_match_rvalue): Test if symbol represents a
2057 direct recursive function reference. Error if array valued,
2058 go to function0 otherwise.
2060 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2063 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2064 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2065 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2066 (gfc_trans_call): Call it. Add new boolian argument to flag
2067 need for dependency checking. Assert intent OUT and IN for arg1
2069 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2070 trans-stmt.h : Modify prototype of gfc_trans_call.
2071 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2072 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2073 * dependency.c (gfc_check_fncall_dependency): Don't check other
2077 * resolve.c : Remove resolving_index_expr.
2078 (entry_parameter): Remove.
2079 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2080 calls to entry_parameter and references to resolving_index_expr.
2083 * check.c (gfc_check_associated): Replace NULL assert with an
2084 error message, since it is possible to generate bad code that
2085 has us fall through to here..
2088 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2089 rank of ARRAY as the shape of the result. Otherwise, pass the
2090 shape of ARRAY, less the dimension DIM.
2091 (maxval, minval): The same, when DIM is present, otherwise no
2094 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2097 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2098 first stride to indicate a temporary.
2099 * trans-expr.c (gfc_conv_function_call): Likewise.
2101 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2102 Feng Wang <fengwang@nudt.edu.cn>
2105 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2106 * data.c (create_character_intializer): Set from_H flag if character is
2107 initialized by Hollerith constant.
2109 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2112 * resolve.c (resolve_call, resolve_function): Issue an error
2113 if a function or subroutine call is recursive but the function or
2114 subroutine wasn't declared as such.
2116 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2119 * gfortran.dg/recursive_check_1.f: New test.
2122 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2125 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2126 called procedure name.
2128 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2131 * trans-openmp.c (gfc_trans_omp_parallel_do,
2132 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2133 OMP_PARALLEL_COMBINED flag.
2135 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2138 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2141 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2144 * resolve.c: Static resolving_index_expr initialized.
2145 (entry_parameter): New function to emit errors for variables
2146 that are not entry parameters.
2147 (gfc_resolve_expr): Call entry_parameter, when resolving
2148 variables, if the namespace has entries and resolving_index_expr
2150 (resolve_charlen): Set resolving_index_expr before the call to
2151 resolve_index_expr and reset it afterwards.
2152 (resolve_fl_variable): The same before and after the call to
2153 is_non_constant_shape_array, which ultimately makes a call to
2157 * resolve.c (resolve_code): Add error condition that the return
2158 expression must be scalar.
2161 * matchexp.c (gfc_get_parentheses): New function.
2162 (match_primary): Remove inline code and call above.
2163 * gfortran.h: Provide prototype for gfc_get_parentheses.
2164 * resolve.c (resolve_array_ref): Call the above, when start is a
2165 derived type variable array reference.
2167 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2170 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2171 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2173 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2175 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2177 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2180 * parse.c (next_free): Return instead of calling decode_statement
2183 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2186 * trans-array.c(gfc_array_allocate): If ref->next exists
2187 that is if there is a statement like ALLOCATE(foo%bar(2)),
2188 F95 rules require that bar should be a pointer.
2190 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2193 * resolve.c (gfc_resolve_index): Make REAL array indices a
2194 GFC_STD_LEGACY feature.
2196 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2199 * parse.c (reject_statement): Clear gfc_new_block.
2201 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2203 * invoke.texi: Missed file in previous commit. Update
2204 description of -fall-intrinsics
2206 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2209 * parse.c (next_statement): Add check to avoid an ICE when
2210 gfc_current_locus.lb is not set.
2212 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2215 * match.c (match_case_eos): Error out on garbage following
2218 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2221 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2222 * trans.h: Add prototype for get_array_ctor_strlen.
2223 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2224 and call get_array_ctor_strlen.
2226 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2228 * invoke.texi: Update description of -fall-intrinsics
2229 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2230 -fall-intrinsics is used.
2231 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2233 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2235 * simplify.c (ascii_table): Fix wrong entry.
2237 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2240 * lang.opt: Fix -Wtab description
2243 * lang.opt: New flag -fall-intrinsics.
2244 * invoke.texi: Document option.
2245 * gfortran.h (options_t): New member flag_all_intrinsics.
2246 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2247 sort nearby misplaced options.
2248 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2250 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2253 * module.c: Add static flag in_load_equiv.
2254 (mio_expr_ref): Return if no symtree and in_load_equiv.
2255 (load_equiv): If any of the equivalence members have no symtree, free
2256 the equivalence and the associated expressions.
2259 * trans-common.c (gfc_trans_common): Invert the order of calls to
2260 finish equivalences and gfc_commit_symbols.
2262 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2265 * simplify.c (simplify_len): Character variables with constant
2266 length can be simplified.
2268 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2271 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2272 before gfc_conv_expr_descriptor.
2274 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2277 * resolve.c (resolve_call): Check conformity of elemental
2278 subroutine actual arguments.
2280 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2283 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2284 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2286 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2289 * resolve.c (resolve_function): Remove general restriction on auto
2290 character length function interfaces.
2291 (gfc_resolve_uops): Check restrictions on defined operator
2293 (resolve_types): Call the check for defined operators.
2296 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2297 redundant gfc_todo_error.
2298 (get_array_ctor_var_strlen): Remove typo in enum.
2300 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2302 * parse.c (next_free): Use consistent error string between
2303 free-form and fixed-form for illegal statement label of zero.
2304 (next_fixed): Use consistent warning string between free-form
2305 and fixed-form for statement labels for empty statements.
2307 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2309 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2311 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2314 * trans-array.c(gfc_array_init_size): Introduce or_expr
2315 which is true if the size along any dimension
2316 is negative. Create a temporary variable with base
2317 name size. If or_expr is true, set the temporary to 0,
2318 to the normal size otherwise.
2320 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2323 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2326 * expr.c (gfc_check_assign): Extend scope of error to include
2327 assignments to a procedure in the main program or, from a
2328 module or internal procedure that is not that represented by
2329 the lhs symbol. Use VARIABLE rather than l-value in message.
2332 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2333 is not a descriptor, dereference and then test and use the type.
2336 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2337 result, is also automatic character length. If so, process
2338 the character length.
2343 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2344 data.info.dimen for bound intrinsics.
2345 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2346 UBOUND intrinsics and supply their shape information to the ss
2350 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2351 in to which all the argument post blocks are put. Add this block
2352 to se->pre after a byref call or to se->post, otherwise.
2354 2006-04-14 Roger Sayle <roger@eyesopen.com>
2356 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2357 of build2 and convert to construct "x < 0" rather than "x <= -1".
2359 2006-04-13 Richard Henderson <rth@redhat.com>
2361 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2362 number of operands to OMP_SECTIONS.
2364 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2366 * gfortran.texi: Fix typos. Follow spelling conventions.
2367 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2368 Follow spelling conventions.
2370 2006-04-05 Roger Sayle <roger@eyesopen.com>
2372 * dependency.c (get_no_elements): Delete function.
2373 (get_deps): Delete function.
2374 (transform_sections): Delete function.
2375 (gfc_check_section_vs_section): Significant rewrite.
2377 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2380 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2381 character pointer when copying temporary.
2384 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2385 temporary character with non constant size.
2387 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2390 * trans.h: Prototype for gfc_conv_missing_dummy.
2391 * trans-expr (gfc_conv_missing_dummy): New function
2392 (gfc_conv_function_call): Call it and tidy up some of the code.
2393 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2396 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2397 * resolve.c (resolve_function): If available, use the argument
2398 shape for the function expression.
2399 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2401 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2403 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2404 tree representation of the array to be deallocated as argument
2405 instead of its gfc_symbol.
2406 (gfc_trans_deferred_array): Update call to
2407 gfc_trans_dealloc_allocated.
2408 * trans-array.h (gfc_trans_dealloc_allocated): Update
2410 * trans-expr.c (gfc_conv_function_call): Update call to
2411 gfc_trans_dealloc_allocated, get indirect reference to dummy
2414 2006-04-01 Roger Sayle <roger@eyesopen.com>
2417 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2418 calculations use gfc_index_zero_node and gfc_index_one_node instead
2419 of integer_zero_node and integer_one_node respectively.
2420 (gfc_conv_array_transpose): Likewise.
2421 (gfc_conv_ss_startstride): Likewise.
2422 (gfc_trans_dummy_array_bias): Likewise.
2424 2006-04-01 Roger Sayle <roger@eyesopen.com>
2426 * dependency.c (gfc_is_inside_range): Delete.
2427 (gfc_check_element_vs_section): Significant rewrite.
2429 2006-04-01 Roger Sayle <roger@eyesopen.com>
2431 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2432 plus operators when comparing expressions. Handle comparisons of
2433 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2434 C is an integer constant. Handle comparisons of the form "P+Q vs.
2435 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2436 specially (increasing functions) so extend(A) > extend(B), when A>B.
2437 (gfc_check_element_vs_element): Move test later, so that we ignore
2438 the fact that "A < B" or "A > B" when A or B contains a forall index.
2440 2006-03-31 Asher Langton <langton2@llnl.gov>
2443 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2445 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2446 Bud Davis <bdavis9659@sbcglobal.net>
2449 * module.c (load_needed): Traverse entire tree before returning.
2451 2006-03-30 Roger Sayle <roger@eyesopen.com>
2454 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2455 __builtin_expect to the correct types, and the result back to
2458 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2460 * Make-lang.in: Rename docdir to gcc_docdir.
2462 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2464 * intrinsic.texi: s/floor/float in previous commit.
2466 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2469 * resolve.c (resolve_fl_procedure): Do not check the access of
2470 derived types for internal procedures.
2472 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2474 * io.c (check_io_constraints): Don't look at
2475 dt->advance->value.charater.string, unless it is a CHARACTER
2478 * f95-lang.c (gfc_get_alias_set): New function.
2479 (LANG_HOOKS_GET_ALIAS_SET): Define.
2481 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2484 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2485 * intrinsic.texi: Document FLOAT.
2487 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2490 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2491 kind for complex. For real(kind=10), call reshape_r10.
2492 (gfc_resolve_transpose): For real(kind=10), call
2495 2006-03-25 Roger Sayle <roger@eyesopen.com>
2497 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2498 Two variables of different types can't have a dependency, and two
2499 variables with the same symbol are equal, even if pointers.
2501 2006-03-24 Roger Sayle <roger@eyesopen.com>
2503 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2504 * match.c (match_forall_iterator): Set forall_index field on
2505 the iteration variable's symbol.
2506 * dependency.c (contains_forall_index_p): New function to
2507 traverse a gfc_expr to check whether it contains a variable
2508 with forall_index set in it's symbol.
2509 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2510 constant expressions that don't variables used as FORALL indices.
2512 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2515 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2517 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2520 * gfortran.h (gfc_option_t): Add record_marker.
2521 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2522 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2523 (gfc_build_builtin_function_decls): Set
2524 gfor_fndecl_set_record_marker.
2525 (gfc_generate_function_code): If we are in the main program
2526 and -frecord-marker was provided, call set_record_marker.
2527 * options.c (gfc_handle_option): Add handling for
2528 -frecord-marker=4 and -frecord-marker=8.
2529 * invoke.texi: Document -frecord-marker.
2531 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2534 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2535 function to implement array valued TRANSFER intrinsic.
2536 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2537 and non-null se->ss.
2538 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2539 special cases by calling gfc_walk_intrinsic_libfunc directly.
2541 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2543 * options.c (gfc_init_options): Initialize
2544 flag_argument_noalias to 3.
2546 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2549 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2550 prefix the function name with an "s". If the mask is scalar
2551 or if its kind is smaller than gfc_default_logical_kind,
2552 coerce it to default kind.
2553 (gfc_resolve_maxval): Likewise.
2554 (gfc_resolve_minloc): Likewise.
2555 (gfc_resolve_minval): Likewise.
2556 (gfc_resolve_product): Likewise.
2557 (gfc_resolve_sum): Likewise.
2559 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2562 *expr.c (external_spec_function): Permit elemental functions.
2565 *interface.c (compare_actual_formal): Detect call for procedure
2566 usage and require rank checking, in this case, for assumed shape
2567 and deferred shape arrays.
2568 (gfc_procedure_use): Revert to pre-PR25070 call to
2569 compare_actual_formal that does not require rank checking..
2571 2006-03-16 Roger Sayle <roger@eyesopen.com>
2573 * gfortran.h (gfc_equiv_info): Add length field.
2574 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2575 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2576 and length fields to determine whether the two equivalenced symbols
2579 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2582 * gfortran.h: Add warn_ampersand.
2583 * invoke.texi: Add documentation for new option.
2584 * lang.opt: Add Wampersand.
2585 * options.c (gfc_init_options): Initialize warn_ampersand.
2586 (gfc_post_options): Set the warn if pedantic.
2587 (set_Wall): Set warn_ampersand.
2588 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2589 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2590 continued character constant and give warning if missing.
2592 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2595 * gfortran.h: Wrap Copyright line.
2596 (gfc_option_t): add warn_tabs member.
2597 * lang.opt: Update Coyright year. Add the Wtabs.
2598 * invoke.texi: Document -Wtabs.
2599 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2600 suppress multiple warnings.
2601 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2602 to suppress multiple warnings.
2603 * options.c (gfc_init_options): Initialize warn_tabs.
2604 (set_Wall): set warn_tabs for -Wall.
2605 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2606 (gfc_handle_option): Process command-line option -W[no-]tabs
2608 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2611 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2612 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2615 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2617 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2619 * trans-expr.c (gfc_conv_variable): Remove useless setting
2620 of parent_flag, formatting.
2622 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2623 GFC_DECL_RESULT flag.
2625 2003-03-11 Roger Sayle <roger@eyesopen.com>
2627 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2628 binary operators to compare equal if their operands are equal.
2629 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2630 to compare equal, if their operands are equal.
2632 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2634 * symbol.c (check_conflict): Allow allocatable function results,
2635 except for elemental functions.
2636 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2637 (gfc_trans_create_temp_array): ... this, and add new argument
2639 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2640 to gfc_trans_allocate_temp_array.
2641 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2642 * trans-expr.c (gfc_conv_function_call): Use new arg of
2643 gfc_trans_create_temp_array avoid pre-allocation of temporary
2644 result variables of pointer AND allocatable functions.
2645 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2647 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2648 from sym->result to sym.
2650 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2652 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2653 attribute from sym to new_sym. Call build_fold_indirect_ref()
2654 for allocatable arguments.
2656 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2659 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2660 the offset and data when se->data_not_needed is set.
2661 * trans.h: Include the data_not_need bit in gfc_se.
2662 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2664 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2665 Erik Edelmann <eedelman@gcc.gnu.org>
2667 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2668 (gfc_trans_deferred_array): Use it, instead of inline code.
2669 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2670 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2671 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2673 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2676 * resolve.c (resolve_function): Add name after test for pureness.
2679 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2680 store current_function_decl, replace with parent, whilst calls are
2681 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2682 to gfc_get_fake_result_decl with a new argument, parent_flag.
2683 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2685 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2686 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2687 add decl to parent function. Replace refs to current_fake_result_decl
2688 with refs to this_result_decl.
2689 (gfc_generate_function_code): Null parent_fake_result_decl before the
2690 translation of code for contained procedures. Set parent_flag to zero
2691 in call to gfc_get_fake_result_decl.
2692 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2694 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2696 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2698 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2701 * symbol.c (conf_std): New macro.
2702 (check_conflict): Use it to allow ALLOCATABLE dummy
2703 arguments for F2003.
2704 * trans-expr.c (gfc_conv_function_call): Pass the
2705 address of the array descriptor when dummy argument is
2707 * interface.c (compare_allocatable): New function.
2708 (compare_actual_formal): Use it.
2709 * resolve.c (resolve_deallocate_expr,
2710 resolve_allocate_expr): Check that INTENT(IN) variables
2711 aren't (de)allocated.
2712 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2713 dummy arguments as supported.
2715 2006-03-03 Roger Sayle <roger@eyesopen.com>
2717 * dependency.c (gfc_check_element_vs_element): Revert last change.
2719 2006-03-03 Roger Sayle <roger@eyesopen.com>
2721 * dependency.c (gfc_check_element_vs_element): Consider two
2722 unordered scalar subscripts as (potentially) equal.
2724 2006-03-03 Roger Sayle <roger@eyesopen.com>
2726 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2727 check whether two array references have a dependency.
2728 (gfc_check_element_vs_element): Assume lref and rref must be
2729 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2730 references could potentially overlap.
2731 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2732 dependency if the references have different depths. Rewrite
2733 final term to clarrify we only have a dependency for overlaps.
2735 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2738 * trans-array.h: Adjust gfc_array_allocate prototype.
2739 * trans-array.c (gfc_array_allocate): Change type of
2740 gfc_array_allocatate to bool. Function returns true if
2741 it operates on an array. Change second argument to gfc_expr.
2742 Find last reference in chain.
2743 If the function operates on an allocatable array, emit call to
2744 allocate_array() or allocate64_array().
2745 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2746 reference has been moved to gfc_array_allocate.
2747 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2748 gfor_fndecl_allocate64_array.
2749 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2750 and gfor_fndecl_allocate64_array.
2752 2006-03-01 Roger Sayle <roger@eyesopen.com>
2754 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2755 INVERT argument to invert the sense of the WHEREMASK argument.
2756 Remove unneeded code to AND together a list of masks.
2757 (generate_loop_for_rhs_to_temp): Likewise.
2758 (gfc_trans_assign_need_temp): Likewise.
2759 (gfc_trans_forall_1): Likewise.
2760 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2761 to specify the sense of the MASK argument.
2762 (gfc_trans_where_assign): Likewise.
2763 (gfc_trans_where_2): Likewise. Restructure code that decides
2764 whether we need to allocate zero, one or two temporary masks.
2765 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2766 we only need to allocate at most one temporary mask, and can
2767 invert it's sense to provide the complementary pending execution
2768 mask. Only calculate the size of the required temporary arrays
2770 (gfc_trans_where): Update call to gfc_trans_where_2.
2772 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2774 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2775 treatment of logical types.
2776 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2779 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2780 must be referenced to include unreferenced symbols in an interface
2784 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2785 gfc_are_equivalenced_arrays.
2786 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2787 functions. (gfc_free_namespace): Call them.
2788 * trans-common.c (copy_equiv_list_to_ns): New function.
2789 (add_equivalences): Call it.
2790 * gfortran.h: Add equiv_lists to gfc_namespace and define
2791 gfc_equiv_list and gfc_equiv_info.
2792 * dependency.c (gfc_are_equivalenced_arrays): New function.
2793 (gfc_check_dependency): Call it.
2794 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2796 2006-03-01 Roger Sayle <roger@eyesopen.com>
2798 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2799 upper bounds when testing array reference ranges for equality.
2800 (gfc_check_dependency): Fix indentation whitespace.
2801 (gfc_check_element_vs_element): Likewise.
2802 (gfc_dep_resolver): Likewise.
2804 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2806 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2807 If the mask expression exists and has rank 0, enclose the
2808 generated loop in an "if (mask)". Put the default
2809 initialization into the else branch.
2811 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2814 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2815 mask expression exists and has rank 0, enclose the generated
2816 loop in an "if (mask)".
2817 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2819 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2822 * resolve.c (resolve_contained_functions, resolve_types,
2823 gfc_resolve): Revert patch of 2006-02-19.
2825 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2828 * dependency.c (gfc_is_same_range): Correct typo.
2829 (gfc_check_section_vs_section): Call gfc_is_same_range.
2832 * trans-common.c (add_equivalences): Add a new flag that is set when
2833 an equivalence is seen that prevents more from being reset until the
2834 start of a new traversal of the list, thus ensuring completion of
2835 all the equivalences.
2837 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2839 * module.c (read_module): Remove redundant code lines.
2841 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2842 * Make-lang.in (FORTRAN): Remove
2843 (.PHONY): Remove F95 and f95. Add fortran
2845 2006-02-20 Roger Sayle <roger@eyesopen.com>
2847 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2848 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2849 temporary mask arrays if they won't be used.
2851 2006-02-20 Roger Sayle <roger@eyesopen.com>
2853 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2854 traversing a linked list of MASKs. The MASK is now always a
2855 single element requiring no ANDing during the assignment.
2857 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2859 * gfortran.texi: Document environment variables which
2860 influence runtime behavior.
2862 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2864 * resolve.c (resolve_contained_functions): Call resolve_entries
2866 (resolve_types): Remove calls to resolve_entries and
2867 resolve_contained_functions.
2868 (gfc_resolve): Call resolve_contained_functions.
2870 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2873 * intrinsic.c (gfc_convert_type_warn): Call
2874 gfc_intrinsic_symbol() on the newly created symbol.
2876 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2879 * resolve.c (is_non_constant_shape_array): New function.
2880 (resolve_fl_variable): Remove code for the new function and call it.
2881 (resolve_fl_namelist): New function. Add test for namelist array
2882 with non-constant shape, using is_non_constant_shape_array.
2883 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2886 * match.c (match_namelist): Increment the refs field of an accepted
2887 namelist object symbol.
2888 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2889 with contained or module procedures.
2891 2006-02-18 Roger Sayle <roger@eyesopen.com>
2893 * trans-stmt.c (struct temporary_list): Delete.
2894 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2895 TEMP argument. Allocate and deallocate the control mask and
2896 pending control mask locally.
2897 (gfc_trans_forall_1): Delete TEMP local variable, and update
2898 call to gfc_trans_where_2. No need to deallocate arrays after.
2899 (gfc_evaluate_where_mask): Major reorganization. Change return
2900 type to void. Pass in parent execution mask, MASK, and two
2901 already allocated mask arrays CMASK and PMASK. On return
2902 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2903 CMASK may all be NULL, or refer to the same temporary arrays.
2904 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2905 longer need a TEMP variable or to deallocate temporary arrays
2906 allocated by gfc_trans_where_2.
2908 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2910 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2911 * symbol.c (gfc_add_attribute): Likewise for definition.
2912 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2914 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2916 * trans-common.c: Include rtl.h earlier.
2917 * trans-decl.c: Likewise.
2919 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2922 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2923 gfc_commit_symbols and gfc_warning_check.
2925 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2926 PR middle-end/26316.
2928 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2931 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2932 for character(*) arrays, rather than casting to the type and kind
2933 parameters of the formal argument.
2935 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2938 * options.c: Do not warn for Fortran 2003 features by default.
2940 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2942 * check.c: Update copyright years.
2944 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2945 dim_range_check on not-present optional dim argument.
2947 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2951 * Make-lang.in (install-finclude-dir): New goal.
2952 (fortran.install-common): Depend on install-finclude-dir.
2953 * lang-specs.h: If not -nostdinc, add -I finclude.
2955 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2958 * check.c (dim_check): Perform all checks if dim is optional.
2959 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2960 to check dim argument.
2961 (check_reduction): Likewise.
2963 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2966 * io.c (match_ltag): Mark label as referenced.
2968 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2969 Richard Henderson <rth@redhat.com>
2970 Diego Novillo <dnovillo@redhat.com>
2972 * invoke.texi: Document -fopenmp.
2973 * gfortran.texi (Extensions): Document OpenMP.
2975 Backport from gomp-20050608-branch
2976 * trans-openmp.c: Call build_omp_clause instead of
2977 make_node when creating OMP_CLAUSE_* trees.
2978 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2981 * trans.h (build4_v): Define.
2982 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2983 Call build3_v to create OMP_SECTIONS nodes.
2986 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2987 on all symbols added to the variable list.
2989 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2990 procedure symbol in REDUCTION.
2992 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2993 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2995 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2996 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2997 that statement block.
2998 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2999 for non-ordered non-static combined loops.
3000 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3002 * openmp.c: Include target.h and toplev.h.
3003 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3005 * Make-lang.in (fortran/openmp.o): Add dependencies on
3006 target.h and toplev.h.
3008 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3009 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3010 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3011 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3012 (gfc_trans_omp_variable): New function.
3013 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3014 * trans.h (GFC_DECL_RESULT): Define.
3016 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3017 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3018 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3020 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3021 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3022 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3024 (gfc_trans_omp_clauses): Add WHERE argument. Call
3025 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3027 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3028 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3029 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3030 gfc_trans_omp_clauses callers.
3032 * openmp.c (omp_current_do_code): New var.
3033 (gfc_resolve_omp_do_blocks): New function.
3034 (gfc_resolve_omp_parallel_blocks): Call it.
3035 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3036 predetermination if argument is !$omp do or !$omp parallel do
3038 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3039 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3040 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3041 (gfc_resolve_do_iterator): Add CODE argument.
3043 * trans.h (gfc_omp_predetermined_sharing,
3044 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3046 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3047 * trans-openmp.c (gfc_omp_predetermined_sharing,
3048 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3050 * trans-common.c (build_equiv_decl, build_common_decl,
3051 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3052 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3054 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3055 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3056 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3058 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3060 * symbol.c (check_conflict): Add conflict between cray_pointee and
3062 * openmp.c (gfc_match_omp_threadprivate): Fail if
3063 gfc_add_threadprivate returned FAILURE.
3064 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3065 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3066 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3068 * resolve.c (omp_workshare_flag): New variable.
3069 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3070 function in WORKSHARE construct.
3071 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3072 is set to correct value in different contexts.
3074 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3076 (resolve_omp_atomic): Likewise.
3079 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3080 loop, not before it.
3081 (skip_fixed_comments): Handle ! comments in the middle of line here
3083 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3085 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3087 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3088 initialization to build OMP_FOR instead of build.
3090 * trans-decl.c (gfc_gimplify_function): Invoke
3091 diagnose_omp_structured_block_errors.
3093 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3094 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3096 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3097 gfc_resolve_omp_parallel_blocks): New prototypes.
3098 * resolve.c (resolve_blocks): Renamed to...
3099 (gfc_resolve_blocks): ... this. Remove static.
3100 (gfc_resolve_forall): Adjust caller.
3101 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3102 and not for EXEC_OMP_PARALLEL* directives. Call
3103 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3104 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3106 * openmp.c: Include pointer-set.h.
3107 (omp_current_ctx): New variable.
3108 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3110 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3112 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3113 look up symbol if it exists, use its name instead and, if it is not
3114 INTRINSIC, issue diagnostics.
3116 * parse.c (parse_omp_do): Handle implied end do properly.
3117 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3118 return it instead of continuing.
3120 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3122 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3123 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3124 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3126 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3127 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3128 to gfc_omp_privatize_by_reference.
3129 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3131 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3133 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3134 Disallow COMMON matching if it is set.
3135 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3136 (resolve_omp_clauses): Show locus in error messages. Check that
3137 variable types in reduction clauses are appropriate for reduction
3140 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3141 variable isn't SAVEd.
3143 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3144 Fix typo in condition. Fix DOVAR initialization.
3146 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3147 rather than .min. etc.
3149 * trans-openmpc.c (omp_not_yet): Remove.
3150 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3151 Force creation of BIND_EXPR around the workshare construct.
3152 (gfc_trans_omp_parallel_sections): Likewise.
3153 (gfc_trans_omp_parallel_workshare): Likewise.
3155 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3156 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3158 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3159 (gfc_trans_omp_code): New function.
3160 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3161 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3162 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3163 specially if lastprivate clause is present.
3164 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3167 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3168 OMP_CLAUSE_DECL name change.
3169 (gfc_trans_omp_do): Likewise.
3171 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3173 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3174 sync builtins directly.
3175 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3177 * trans-openmp.c (gfc_trans_add_clause): New.
3178 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3179 node here. Link it to the head of a list.
3180 (gfc_trans_omp_clauses): Update to match.
3181 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3183 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3184 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3185 temporaries by hand.
3186 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3187 (gfc_trans_omp_do): New function.
3188 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3189 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3190 Use buildN_v macros.
3191 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3192 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3193 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3194 (gfc_trans_omp_directive): Use them.
3195 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3196 * openmp.c (resolve_omp_clauses): Check for list items present
3197 in multiple clauses.
3198 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3199 and is not present in any clause variable lists other than PRIVATE
3202 * gfortran.h (symbol_attribute): Add threadprivate bit.
3203 (gfc_common_head): Add threadprivate member, change use_assoc
3204 and saved into char to save space.
3205 (gfc_add_threadprivate): New prototype.
3206 * symbol.c (check_conflict): Handle threadprivate.
3207 (gfc_add_threadprivate): New function.
3208 (gfc_copy_attr): Copy threadprivate.
3209 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3210 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3212 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3213 outside a module and not in COMMON has is not SAVEd.
3214 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3216 * trans-common.c: Include target.h and rtl.h.
3217 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3218 * trans-decl.c: Include rtl.h.
3219 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3220 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3221 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3222 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3223 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3224 is from current namespace.
3225 (gfc_match_omp_threadprivate): Rewrite.
3226 (resolve_omp_clauses): Check some clause restrictions.
3227 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3228 (attr_bits): Add THREADPRIVATE.
3229 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3230 (load_commons, write_common, write_blank_common): Adjust for type
3231 change of saved, store/load threadprivate bit from the integer
3234 * types.def (BT_FN_UINT_UINT): New.
3235 (BT_FN_VOID_UINT_UINT): Remove.
3237 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3238 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3239 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3240 (gfc_trans_omp_directive): Use them.
3242 * openmp.c (expr_references_sym): Add SE argument, don't look
3244 (is_conversion): New function.
3245 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3246 promoted expressions.
3247 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3248 (gfc_trans_omp_directive): Call it.
3250 * f95-lang.c (builtin_type_for_size): New function.
3251 (gfc_init_builtin_functions): Initialize synchronization and
3253 * types.def: New file.
3254 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3257 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3259 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3262 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3264 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3266 * parse.c (parse_omp_do): Call pop_state before next_statement.
3267 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3269 (gfc_resolve_omp_directive): Call them.
3270 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3271 leaves an OpenMP structured block or if EXIT terminates !$omp do
3274 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3275 (F95_OBJS): Add fortran/trans-openmp.o.
3276 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3277 * lang.opt: Add -fopenmp option.
3278 * options.c (gfc_init_options): Initialize it.
3279 (gfc_handle_option): Handle it.
3280 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3281 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3282 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3283 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3284 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3285 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3286 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3287 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3288 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3290 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3291 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3292 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3293 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3294 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3295 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3296 New OpenMP variable list types.
3297 (gfc_omp_clauses): New typedef.
3298 (gfc_get_omp_clauses): Define.
3299 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3300 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3301 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3302 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3303 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3304 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3305 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3306 and omp_bool fields to ext union.
3307 (flag_openmp): Declare.
3308 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3309 * scanner.c (openmp_flag, openmp_locus): New variables.
3310 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3311 Handle OpenMP directive lines and conditional compilation magic
3313 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3314 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3315 parse_omp_structured_block): New functions.
3316 (next_free, next_fixed): Parse OpenMP directives.
3317 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3319 (gfc_ascii_statement): Handle ST_OMP_* codes.
3320 (parse_executable): Rearrange the loop slightly, so that
3321 parse_omp_do can return next_statement.
3322 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3323 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3324 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3325 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3326 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3327 gfc_match_omp_sections, gfc_match_omp_single,
3328 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3329 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3330 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3331 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3333 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3334 EXEC_OMP_* directives.
3335 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3336 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3337 * openmp.c: New file.
3338 * trans-openmp.c: New file.
3340 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3341 Jakub Jelinek <jakub@redhat.com>
3344 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3345 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3347 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3351 * resolve.c (resolve_symbol): Extend the requirement that module
3352 arrays have constant bounds to those in the main program. At the
3353 same time simplify the array bounds, to avoiding trapping parameter
3354 array references, and exclude automatic character length from main
3355 and modules. Rearrange resolve_symbol and resolve_derived to put as
3356 each flavor together, as much as is possible and move all specific
3357 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3359 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3360 New functions to do work of resolve_symbol.
3361 (resolve_index_expr): New function that is called from resolved_symbol
3362 and is extracted from resolve_charlen.
3363 (resolve_charlen): Call this new function.
3364 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3365 the naming of the new functions for the other flavours. Change the
3366 charlen checking so that the style is consistent with other similar
3367 checks. Add the generation of the gfc_dt_list, removed from resolve_
3371 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3372 from being dummy arguments.
3375 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3376 procedures from being dummy arguments.
3379 * resolve.c (check_data_variable): Add test that data variable is in
3383 * resolve.c (resolve_call): Add test that the subroutine does not
3386 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3389 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3390 dealloc; free the temporary only if dealloc is true.
3391 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3392 passed onwards to gfc_trans_allocate_array_storage.
3393 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3394 gfc_trans_allocate_temp_array.
3395 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3397 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3398 to gfc_trans_allocate_temp_array to false in case of functions
3400 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3403 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3406 *decl.c (variable_decl): Improve error message. Remove initialization
3407 typespec. Wrap long line.
3408 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3410 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3414 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3417 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3418 * expr.c (check_intrinsic_op): Likewise.
3419 * module.c (mio_expr): Likewise.
3421 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3423 * dump-parse-tree.c: Update copyright years.
3424 * matchexp.c: Likewise.
3425 * module.c: Likewise.
3428 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3429 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3430 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3431 if it were INTRINSIC_UPLUS.
3432 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3433 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3434 * matchexp.c (match_primary): Record parentheses surrounding
3435 numeric expressions.
3436 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3438 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3440 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3443 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3444 scalar with missing backend_decl for the hidden dummy charlen.
3447 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3448 subroutine in assignment interface, with gfc_error, and put it in
3449 * resolve.c (resolve_code).
3452 * interface.c (gfc_procedure_use): Flag rank checking for non-
3453 elemental, contained or interface procedures in call to
3454 (compare_actual_formal), where ranks are checked for assumed
3457 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3460 * trans-decl.c (gfc_generate_function_code): Add new argument,
3461 pedantic, to set_std call.
3463 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3466 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3468 * invoke.texi: Mention the "Runtime" chapter.
3469 Document the -fconvert= option.
3470 * gfortran.h: Add options_convert.
3471 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3472 fconvert=native and fconvert=swap.
3473 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3474 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3475 (gfc_generate_function_code): If -fconvert was specified,
3476 and this is the main program, add a call to set_convert().
3477 * options.c: Handle the -fconvert options.
3479 2006-02-06 Roger Sayle <roger@eyesopen.com>
3481 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3482 to be NULL to indicate that the not mask isn't required.
3483 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3484 pending mask for the last clause of a WHERE chain. Update recursive
3486 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3487 (gfc_trans_where): Likewise.
3489 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3491 Backport from gomp-20050608-branch
3492 * trans-decl.c (create_function_arglist): Handle dummy functions.
3494 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3496 (gfc_trans_vla_type_sizes): Also "gimplify"
3497 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3498 * trans-array.c (gfc_trans_deferred_array): Call
3499 gfc_trans_vla_type_sizes.
3501 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3502 Remove unnecessary initialization.
3503 (create_function_arglist): Make sure __result has complete type.
3504 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3505 a tree chain. For entry master, create a separate variable
3506 for each result name. For BT_CHARACTER results, call
3507 gfc_finish_var_decl on length even if it has been already created,
3508 but not pushdecl'ed.
3509 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3510 result value type, not the FUNCTION_TYPE.
3511 (gfc_generate_function_code): Adjust for current_fake_result_decl
3513 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3514 even on result if it is assumed-length character.
3516 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3517 Call gfc_trans_vla_type_sizes.
3518 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3519 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3520 gfc_trans_vla_type_sizes): New functions.
3521 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3522 callers. Call gfc_trans_vla_type_sizes on assumed-length
3523 character parameters.
3524 * trans-array.c (gfc_trans_array_bounds,
3525 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3526 gfc_trans_vla_type_sizes.
3527 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3529 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3530 arrays without constant size, create also an index var for
3531 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3533 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3534 if just creating DECL_ARGUMENTS.
3535 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3536 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3537 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3538 (create_function_arglist): Rework, so that hidden length
3539 arguments for CHARACTER parameters are created together with
3540 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3541 parameters. If the argument is a non-constant length array
3542 or CHARACTER, ensure PARM_DECL has different type than
3544 (generate_local_decl): Call gfc_get_symbol_decl even
3545 for non-referenced non-constant length CHARACTER parameters
3546 after optionally issuing warnings.
3547 * trans-array.c (gfc_trans_array_bounds): Set last stride
3548 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3549 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3552 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3554 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3556 2006-02-04 Roger Sayle <roger@eyesopen.com>
3558 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3559 arguments. Replace with an "identical" argument. A full array
3560 reference to the same symbol is a dependency if identical is true.
3561 * dependency.h (gfc_check_dependency): Update prototype.
3562 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3563 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3564 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3565 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3566 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3567 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3568 F90-style WHERE statements without internal dependencies.
3569 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3571 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3575 * resolve.c (resolve_types): New function.
3576 (resolve_codes): Likewise.
3577 (gfc_resolve): Use them.
3579 2006-02-05 Roger Sayle <roger@eyesopen.com>
3581 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3582 masks instead of LOGICAL*4.
3584 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3586 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3588 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3591 check.c (identical_dimen_shape): New function.
3592 (check_dot_product): Use identical_dimen_shape() to check sizes
3594 (gfc_check_matmul): Likewise.
3595 (gfc_check_merge): Check conformance between tsource and fsource
3596 and between tsource and mask.
3597 (gfc_check_pack): Check conformance between array and mask.
3599 2006-02-03 Steven G. Kargl <kargls@comcast>
3600 Paul Thomas <pault@gcc.gnu.org>
3603 * resolve.c (resolve_symbol): Default initialization of derived type
3604 component reguires the SAVE attribute.
3606 2006-02-02 Steven G. Kargl <kargls@comcast>
3609 match.c (gfc_match_nullify): Free the list from head not tail.
3612 * match.c (match_forall_header): Fix internal error caused by bogus
3616 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3619 expr.c (gfc_check_conformance): Reorder error message
3621 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3622 for checking arguments array and mask.
3623 (check_reduction): Likewise.
3625 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3628 * trans-io.c (set_internal_unit): Check the rank of the
3629 expression node itself instead of its symbol.
3631 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3637 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3638 if actual argument is not a variable.
3640 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3643 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3644 the lvalue is a use associated procedure.
3648 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3649 character lengths are not the same. Use gfc_dep_compare_expr for the
3651 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3652 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3654 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3657 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3658 generic_ids exempted from assumed size checking.
3660 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3663 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3664 * lang.opt (fpreprocessed): New option.
3665 * scanner.c: Include toplev.h.
3666 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3667 (preprocessor_line): Unescape filename if there were any
3669 (load_file): If initial and gfc_src_file is not NULL,
3670 use it rather than opening the file. If gfc_src_preprocessor_lines
3671 has non-NULL elements, pass it to preprocessor_line.
3672 (unescape_filename, gfc_read_orig_filename): New functions.
3673 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3674 (gfc_read_orig_filename): New prototype.
3675 * options.c (gfc_init_options): Clear flag_preprocessed.
3676 (gfc_post_options): If flag_preprocessed, call
3677 gfc_read_orig_filename.
3678 (gfc_handle_option): Handle OPT_fpreprocessed.
3679 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3682 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3684 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3685 to free old_symbol->formal.
3687 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3690 * resolve.c (resolve_function): Exclude statement functions from
3691 global reference checking.
3697 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3698 references through the symtree to the symbol associated with the
3699 function expresion. Give error on reference to an assumed character
3700 length function is defined in an interface or an external function
3701 that is not a dummy argument.
3702 (resolve_symbol): Give error if an assumed character length function
3703 is array-valued, pointer-valued, pure or recursive. Emit warning
3704 that character(*) value functions are obsolescent in F95.
3707 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3708 prevents any assumed character length function call from getting here
3709 except intrinsics such as SPREAD. In this case, ensure that no
3710 segfault occurs from referencing non-existent charlen->length->
3711 expr_type and provide a backend_decl for the charlen from the charlen
3712 of the first actual argument.
3714 Cure temp name confusion.
3715 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3716 temporary from "parm" to "ifm" to avoid clash with temp coming from
3719 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3722 * symbol.c (free_old_symbol): New function.
3723 (gfc_commit_symbols): Use it.
3724 (gfc_commit_symbol): New function.
3725 (gfc_use_derived): Use it.
3726 * gfortran.h: Add prototype for gfc_commit_symbol.
3727 * intrinsic.c (gfc_find_function): Search in 'conversion'
3728 if not found in 'functions'.
3729 (gfc_convert_type_warn): Add a symtree to the new
3730 expression node, and commit the new symtree->n.sym.
3731 * resolve.c (gfc_resolve_index): Make sure typespec is
3732 properly initialized.
3734 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3737 * decl.c (get_proc_name): Replace subroutine and function attributes
3738 in "already defined" test by the formal arglist pointer being non-NULL.
3740 Fix regression in testing of admissability of attributes.
3741 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3742 intent, do not do the check for a dummy being used.
3743 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3744 in the call to gfc_add_attribute.
3745 * gfortran.h: Add the third argument to the prototype for
3748 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3750 * gfortranspec.c (lang_specific_driver): Update copyright notice
3753 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3757 * decl.c (get_proc_name): If there is an existing
3758 symbol in the encompassing namespace, call errors
3759 if it is a procedure of the same name or the kind
3760 field is set, indicating a type declaration.
3766 * decl.c (add_global_entry): New function to check
3767 for existing global symbol with this name and to
3768 create new one if none exists.
3769 (gfc_match_entry): Call add_global_entry before
3770 matching argument lists for subroutine and function
3772 * gfortran.h: Prototype for existing function,
3774 * resolve.c (resolve_global_procedure): New function
3775 to check global symbols for procedures.
3776 (resolve_call, resolve_function): Calls to this
3777 new function for non-contained and non-module
3779 * match.c (match_common): Add check for existing
3780 global symbol, creat one if none exists and emit
3781 error if there is a clash.
3782 * parse.c (global_used): Remove static and use the
3783 gsymbol name rather than the new_block name, so that
3784 the function can be called from resolve.c.
3785 (parse_block_data, parse_module, add_global_procedure):
3786 Improve checks for existing gsymbols. Emit error if
3787 already defined or if references were to another type.
3791 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3792 gfc_conv_function_call that coverts an expression for an aliased
3793 component reference to a derived type array into a temporary array
3794 of the same type as the component. The temporary is passed as an
3795 actual argument for the procedure call and is copied back to the
3796 derived type after the call.
3797 (is_aliased_array): New function that detects an array reference
3798 that is followed by a component reference.
3799 (gfc_conv_function_call): Detect an aliased actual argument with
3800 is_aliased_array and convert it to a temporary and back again
3801 using gfc_conv_aliased_arg.
3803 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3805 * gfortranspec.c: Update copyright years.
3806 * trans.c: Likewise.
3807 * trans-array.c: Likewise.
3808 * trans-array.h: Likewise.
3809 * trans-decl.c: Likewise.
3810 * trans-stmt.c: Likewise.
3811 * trans-stmt.h: Likewise.
3812 * trans-types.c: Likewise.
3814 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3818 * gfortran.h (BBT_HEADER): Move definition up.
3819 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3820 * io.c (format_asterisk): Adapt initializer.
3821 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3823 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3825 (gfc_resolve): Adapt call to warn_unused_label.
3826 * symbol.c (compare_st_labels): New function.
3827 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3828 using balanced binary tree.
3829 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3831 (warn_unused_label): Adapt to binary tree.
3832 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3833 * primary.c (match_kind_param): Do away with cnt.
3835 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3840 * symbol.c (check_conflict): Add pointer valued elemental
3841 functions and internal procedures with the external attribute
3842 to the list of conflicts.
3843 (gfc_add_attribute): New catch-all function to perform the
3844 checking of symbol attributes for attribute declaration
3846 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3847 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3848 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3849 Remove spurious calls to checks in symbol.c. Set the
3850 attribute directly and use the call to attr_decl() for
3852 * gfortran.h: Add prototype for gfc_add_attribute.
3855 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3856 argument checking. Replace strcmp's with comparisons with generic
3859 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3861 * gfortranspec.c (lang_specific_spec_functions): Remove.
3863 2006-01-16 Richard Guenther <rguenther@suse.de>
3865 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3866 (gfc_trans_arithmetic_if): Likewise.
3867 (gfc_trans_simple_do): Likewise.
3868 (gfc_trans_do): Likewise.
3869 (gfc_trans_do_while): Likewise.
3870 (gfc_trans_logical_select): Likewise.
3871 (gfc_trans_forall_loop): Likewise.
3872 (generate_loop_for_temp_to_lhs): Likewise.
3873 (generate_loop_for_rhs_to_temp): Likewise.
3874 (gfc_trans_allocate): Likewise.
3875 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3877 2006-01-16 Richard Guenther <rguenther@suse.de>
3879 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3880 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3881 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3884 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3887 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3888 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3891 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3893 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3896 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3898 * parse.c (next_fixed): Remove superfluous string concatenation.
3900 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3903 * scanner.c (load_line): use maxlen to determine the line-length used
3904 for padding lines in fixed form.
3906 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3909 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3912 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3915 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3916 to avoid type mismatch.
3918 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3921 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3922 current_fake_result_decl down to below generate_local_vars.
3924 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3927 * trans-expr.c (gfc_to_single_character): New function that converts
3928 string to single character if its length is 1.
3929 (gfc_build_compare_string):New function that compare string and handle
3930 single character specially.
3931 (gfc_conv_expr_op): Use gfc_build_compare_string.
3932 (gfc_trans_string_copy): Use gfc_to_single_character.
3933 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3934 gfc_build_compare_string.
3935 * trans.h (gfc_build_compare_string): Add prototype.
3937 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3939 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3941 (gfc_simplify_ichar): Get the result from unsinged char and in the
3942 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3944 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3947 * resolve.c (resolve_fntype): Check that PUBLIC functions
3948 aren't of PRIVATE type.
3950 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3952 * decl.c (gfc_match_function_decl): Correctly error out in case of
3953 omitted function argument list.
3955 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3958 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3959 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3960 the function call with the corresponding gfc_actual_arglist*. Change
3962 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3963 now requires the actual argument list instead of the expression for
3965 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3966 and provide a prototype for gfc_reverse_ss.
3967 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3968 where an elemental subroutine has array valued actual arguments.
3974 * resolve.c (check_assumed_size_reference): New function to check for upper
3975 bound in assumed size array references.
3976 (resolve_assumed_size_actual): New function to do a very restricted scan
3977 of actual argument expressions of those procedures for which incomplete
3978 assumed size array references are not allowed.
3979 (resolve_function, resolve_call): Switch off assumed size checking of
3980 actual arguments, except for elemental procedures and intrinsic
3981 inquiry functions, in some circumstances.
3982 (resolve_variable): Call check_assumed_size_reference.
3984 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3987 * io.c (next_char_not_space): New function that returns the next
3988 character that is not white space.
3989 (format_lex): Use the new function to skip whitespace within
3992 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3995 * expr.c (gfc_expr_set_symbols_referenced): New function.
3996 * gfortran.h: Add a function prototype for it.
3997 * resolve.c (resolve_function): Use it for
3998 use associated character functions lengths.
3999 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4001 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4004 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4005 Check stride is nonzero.
4007 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4010 * parse.c (next_free): Check for whitespace after the label.
4011 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4013 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4015 * ChangeLog: Split previous years into ...
4016 * ChangeLog-2002: here.
4017 * ChangeLog-2003: here.
4018 * ChangeLog-2004: here.
4019 * ChangeLog-2005: here.