1 2006-11-25 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4 * error.c (error_print): Handle printf-style position specifiers,
7 2006-11-24 Paul Thomas <pault@gcc.gnu.org>
10 * parse.c (parse_interface): Error if procedure name is that of
12 * resolve.c (resolve_fl_procedure): Error if procedure is
16 * interface.c (compare_actual_formal): Add missing condition
17 that 'where' be present for error that asserts that actual
18 arguments be definable.
20 2006-11-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22 * resolve.c (resolve_actual_arglist): Remove the special case for
24 * intrinsic.c (add_functions): Remove the special case for CHAR.
26 2006-11-22 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
29 * intrinsic.c (gfc_intrinsic_func_interface): Always check if
30 intrinsic is allowed in initialization expression.
32 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
35 * resolve.c (resolve_fl_procedure): Add an error if an external
36 automatic character length function does not have an explicit
39 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
42 * interface.c (check_interface1): Use a local value, instead of
43 the dummy, as the inner iterator over interface symbols.
45 2006-11-21 Paul Thomas <pault@gcc.gnu.org>
48 * trans-array.c (gfc_get_derived_type): Once done, spread the
49 backend_decl to all identical derived types in all sibling
52 2006-11-20 Tobias Burnus <burnus@net-b.de>
55 * primary.c (gfc_match_rvalue): Added IMPORT support.
57 2006-11-20 Tobias Burnus <burnus@net-b.de>
59 * symbol.c (check_conflict): Add conflict between VOLATILE
60 attribute and program name.
62 2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
65 * resolve.c (resolve_variable): Get the implicit type from the
66 symbols namespace rather than the default namespace. Fix whitespace.
67 (resolve_formal_arglist, resolve_equivalence): Fix typo.
69 2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
71 * resolve.c (resolve_ref): Check for ALLOCATABLEs to the right of
72 nonzero rank part references too.
74 2006-11-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
76 * module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
77 Check that intrinsic and non-intrinsic modules don't conflict.
78 (use_iso_fortran_env_module): New function.
79 (create_int_parameter): New function.
80 * trans-types.c (gfc_init_kinds): Choose values for
81 gfc_numeric_storage_size and gfc_character_storage_size.
82 (gfc_numeric_storage_size, gfc_character_storage_size): New variables.
83 * resolve.c (resolve_symbol): Do no check intrinsic modules
84 against the list of intrinsic symbols.
85 * iso-fortran-env.def: New file.
86 * gfortran.h (gfc_numeric_storage_size,
87 gfc_character_storage_size): Add prototypes.
89 2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
92 * io.c (check_format): Allow dollars everywhere in format, and
95 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
97 * gfortran.h (gfc_add_intrinsic_modules_path,
98 gfc_open_intrinsic_module): New prototypes.
99 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
100 * lang.opt: Add -fintrinsic-modules-path option.
101 * module.c (gfc_match_use): Match the Fortran 2003 form of
103 (gfc_use_module): Also handle intrinsic modules.
104 * scanner.c (gfc_directorylist): Add use_for_modules for field.
105 (intrinsic_modules_dirs): New static variable.
106 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
107 (gfc_add_include_path): Use the new add_path_to_list helper
109 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
110 (open_included_file, gfc_open_intrinsic_module): New functions.
111 (gfc_open_included_file): Use the new open_included_file
113 * lang-specs.h: Use the new -fintrinsic-modules-path option.
114 * parse.c (decode_statement): Do not match the required space
116 * options.c (gfc_handle_option): Handle the new option. Use new
117 prototype for gfc_add_include_path.
118 (gfc_post_options): Use new prototype for gfc_add_include_path.
120 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
124 * simplify.c (simplify_bound): Fix the simplification of
125 LBOUND/UBOUND intrinsics.
126 * trans-intrinsic.c (simplify_bound): Fix the logic, and
127 remove an erroneous assert.
129 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
131 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
133 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
135 * data.c: Remove trailing periods from error messages.
140 * module.c: Likewise.
141 * options.c: Likewise.
142 * resolve.c: Likewise.
143 * symbol.c: Likewise.
144 * trans-io.c: Likewise.
146 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
148 * lang.opt: Rearrange entries back into ASCII order.
150 2006-11-15 Tobias Burnus <burnus@net-b.de>
152 * parse.c (parse_contained): Fix indention
155 2006-11-15 Tobias Burnus <burnus@net-b.de>
158 * decl.c (gfc_match_import,variable_decl):
160 (gfc_match_kind_spec): Fix typo in gfc_error.
161 * gfortran.h (gfc_namespace, gfc_statement):
163 * parse.c (decode_statement,gfc_ascii_statement,
164 verify_st_order): Add IMPORT support.
165 * match.h: Add gfc_match_import.
166 * gfortran.texi: Add IMPORT to the supported
167 Fortran 2003 features.
169 2006-11-15 Tobias Burnus <burnus@net-b.de>
170 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
173 * trans-expr.c (gfc_conv_substring): Add bounds checking.
174 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
175 arguments to gfc_conv_substring.
177 2006-11-15 Tobias Burnus <burnus@net-b.de>
180 * parse.c (parse_contained): Check for empty contains statement.
182 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
185 * gfortran.h (gfc_expr): Add element which holds a splay-tree
186 for the exclusive purpose of quick access to a constructor by
188 * data.c (find_con_by_offset): Use the splay tree for the search.
189 (gfc_assign_data_value): Use the splay tree.
190 (gfc_assign_data_value_range): ditto.
191 * expr.c (gfc_get_expr): Initialize new element to null.
192 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
194 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
197 * error.c (show_loci): Move column-offset calculation to
199 (show_locus): Remove blank lines before "Included in"
200 lines, clean up code, calculate column-offsets, print
201 column number is error-header lines as appropriate.
202 (error_integer): (new function) Print integer to error
204 (error_print): Use error_integer, avoid possible buffer
205 overflows from buggy error formats.
207 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
209 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
210 (gfc_option_t): Clarify comments.
211 * options.c: Set default line length limits to actual default
212 values, rather than flag values.
213 * scanner.c: Eliminate checking and handling of the
214 fixed/free_line_length flag values.
216 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
218 * lang.opt: Remove -fno-backend option.
219 * gfortran.h (gfc_option_t): Remove flag_no_backend.
220 * options.c (gfc_init_options): Remove flag_no_backend.
221 (gfc_handle_option): Remove -fno-backend option handler.
222 * parse.c (gfc_parse_file): Remove references to
223 gfc_option.flag_no_backend.
225 2006-11-14 Tobias Burnus <burnus@net-b.de>
227 * match.c (gfc_match_namelist): Add missing space to
230 2006-11-14 Tobias Burnus <burnus@net-b.de>
233 * symbol.c (check_conflict): Add further conflicts.
235 2006-11-13 Jakub Jelinek <jakub@redhat.com>
238 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
239 before returning true.
241 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
244 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
247 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
249 * array.c: Add 2006 to copyright years.
255 2006-11-11 Richard Guenther <rguenther@suse.de>
257 * trans-intrinsic.c (enum rounding_mode): New enum.
258 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
259 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
260 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
262 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
264 * lang.opt (-fmodule-private): Remove option.
265 * gfortran.h (gfc_option_t): Remove module_access_private flag.
266 * options.c (gfc_init_options): Remove initialization for it.
267 (gfc_handle_option): Remove handling for -fmodule-private.
268 * module.c (gfc_check_access): Add comments, remove check for
269 gfc_option.flag_module_access_private.
271 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
274 * check.c (gfc_check_reshape): Check that there are enough
275 elements in the source array as to be able to fill an array
276 defined by shape, when pad is absent.
278 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
281 * trans-expr.c (is_aliased_array): Treat correctly the case where the
282 component is itself and array or array reference.
284 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
286 * check.c (same_type_check): Typo fix in comment.
288 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
291 * trans-array.c (get_array_ctor_strlen): If we fall through to
292 default, use a constant character length if it is available.
294 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
297 * trans-types.c (gfc_get_derived_type): Ensure that the
298 proc_name namespace is not the same as the owner namespace and
299 that identical derived types in the same namespace share the
302 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
305 * trans-array.c (structure_alloc_comps): Detect pointers to
306 arrays and use indirect reference to declaration.
307 * resolve.c (resolve_fl_variable): Tidy up condition.
308 (resolve_symbol): The same and only add initialization code if
309 the symbol is referenced.
310 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
311 deferred_array before gfc_trans_auto_array_allocation.
314 * symbol.c (check_done): Remove.
315 (gfc_add_attribute): Remove reference to check_done and remove
316 the argument attr_intent.
317 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
318 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
319 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
320 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
321 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
322 gfc_add_type): Remove references to check_done.
323 * decl.c (attr_decl1): Eliminate third argument in call to
325 * gfortran.h : Change prototype for gfc_add_attribute.
327 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
329 * invoke.texi: Added documentation for -fmax-errors option.
331 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
333 * lang.opt: Add -fmax-errors= option.
334 * gfortran.h (gfc_option_t): Add max_errors element.
335 * options.c (gfc_init_options): Set max_errors default value
337 (gfc_handle_options): Assign -fmax_errors value to
338 gfc_option.max_errors.
339 * error.c (gfc_increment_error_count): New function, which
340 also checks whether the error count exceeds max_errors.
341 (gfc_warning): Use it.
342 (gfc_warning_now): Use it.
343 (gfc_notify_std): Use it.
345 (gfc_error_now): Use it.
346 (gfc_error_check): Use it.
348 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
350 * lang.opt: Remove non-working -qkind= option.
351 * gfortran.h (gfc_option_t): Remove q_kind member.
352 * options.c (gfc_init_options): Remove q_kind initialization.
353 (gfc_handle_option): Remove -qkind= option handling.
354 * primary.c: (match_real_constant): Remove 'Q' exponent.
356 2006-11-08 Tobias Burnus <burnus@net-b.de>
358 * gfortran.texi: Add volatile and internal-file
359 namelist to Fortran 2003 status.
360 * intrinsic.texi: Correct CHMOD entry.
362 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
366 * decl.c (variable_decl): Add test for presence of proc_name.
367 * error.c (gfc_error_flag_test): New function.
368 * gfortran.h : Prototype for gfc_error_flag_test.
370 2006-11-07 Tobias Burnus <burnus@net-b.de>
373 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
374 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
375 * gfortran.h (symbol_attribute): Add volatile_ to struct.
376 * resolve.c (was_declared): Add volatile support.
377 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
378 * match.h: Declare gfc_match_volatile.
379 * parse.c (decode_statement): Recognize volatile.
380 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
381 Add volatile support.
382 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
384 2006-11-06 Tobias Burnus <burnus@net-b.de>
386 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
387 message for GFC_STD_F2003.
388 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
389 message for GFC_STD_F2003.
390 * io.c (check_io_constraints): Unify gfc_notify_std message for
392 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
395 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
397 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
400 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
404 * expr.c (find_array_section): Support vector subscripts. Don't
405 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
407 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
410 * error.c (gfc_warning): If warnings_are_errors then treat
411 warnings as errors with respect to the exit code.
412 (gfc_notify_std): Ditto.
413 (gfc_warning_now): Ditto.
415 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
416 Paul Thomas <pault@gcc.gnu.org>
419 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
420 for both MOD and MODULO, if it is available.
423 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
424 the declarations from the unused loops by merging the block
425 scope for each; this ensures that the temporary is declared.
427 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
429 * error.c (show_locus): Add trailing colon in error messages.
430 (error_print): Avoid leading space in error lines.
432 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
435 * expr.c (gfc_simplify_expr): Correct memory allocation.
437 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
439 * error.c (show_locus): Remove "In file" from error messages.
441 2006-10-31 Geoffrey Keating <geoffk@apple.com>
443 * trans-decl.c (gfc_generate_constructors): Update for removal
444 of get_file_function_name.
446 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
449 * trans-common.c (gfc_trans_common): If the blank common is
450 in a procedure or program without a name then proc_name is null, so
451 use the locus of the common.
452 (gfc_sym_mangled_common_id): Fix whitespace.
453 * match.c (gfc_match_common): Emit warning about blank common in
456 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
459 * decl.c (gfc_set_constant_character_len): NULL-terminate the
460 character constant string.
461 * data.c (create_character_intializer): Likewise.
462 * expr.c (gfc_simplify_expr): NULL-terminate the substring
464 * primary.c (match_hollerith_constant): NULL-terminate the
465 character constant string.
467 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
470 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
471 a specific case for EXPR_VARIABLE and, in default, build an ss
472 to call gfc_conv_expr_descriptor for array expressions..
475 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
476 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
477 values for it and GFC_TYPE_ARRAY_UBOUND.
480 * trans-types.c (gfc_get_derived_type): If the derived type
481 namespace has neither a parent nor a proc_name, set NULL for
482 the search namespace.
484 2006-10-30 Tobias Burnus <burnus@net-b.de>
487 * io.c (check_io_constraints): Fix keyword string comparison.
489 2006-10-30 Andrew Pinski <pinskia@gmail.com>
492 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
493 Change over to create VIEW_CONVERT_EXPR instead of using an
494 ADDR_EXPR, a cast and then an indirect reference
496 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
498 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
501 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
504 * decl.c (get_proc_name): Bump current namespace refs count.
506 2006-10-29 Jakub Jelinek <jakub@redhat.com>
509 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
510 of init_val_sym and outer_sym to FL_VARIABLE.
512 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
514 * intrinsic.texi: Fix a typo.
516 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
518 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
519 * arith.c (arctangent2): Remove function
520 (gfc_check_real_range): Remove subnormal kludge.
521 * arith.h: Remove arctangent2 prototype.
522 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
523 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
524 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
526 2006-10-28 Tobias Burnus <burnus@net-b.de>
529 * io.c (check_io_constraints): Allow namelists
530 for internal files for Fortran 2003.
532 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
535 * decl.c (gfc_free_data_all): New function to free all data structures
536 after errors in DATA statements and declarations.
537 (top_var_list): Use new function.(top_val_list): Use new function.
538 (gfc_match_data_decl): Use new function.
539 * misc.c (gfc_typename): Fixed incorrect function name in error text.
541 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
544 * expr.c (simplify_parameter_variable): Keep rank of original
547 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
549 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
550 * trans.h (builtin_function): Rename to gfc_builtin_function.
551 Change the signature.
552 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
553 gfc_builtin_function.
554 (builtin_function): Rename to gfc_builtin_function. Move common
555 code to builtin_function.
556 (gfc_define_builtin): Replace calls to builtin_function with
559 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
562 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
563 * options.c (gfc_init_options): Initialize new flags.
564 (gfc_handle_option): Handle new flags.
565 * gfortran.h (gfc_option): Add flag_external_blas and
566 blas_matmul_limit flags.
567 * trans-expr.c (gfc_conv_function_call): Use new argument
568 append_args, appending it at the end of the argument list
569 built for a function call.
570 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
571 append_args argument to gfc_trans_call.
572 * trans.h (gfc_conv_function_call): Update prototype.
573 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
574 prototypes for BLAS ?gemm routines.
575 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
576 extra arguments given to the library matmul function, and give
577 them to gfc_conv_function_call.
578 * invoke.texi: Add documentation for -fexternal-blas and
581 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
583 * Make-lang.in (F95_LIBS): Delete.
584 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
585 * config-lang.in (need_gmp): Delete.
587 2006-10-19 Brooks Moses <bmoses@stanford.edu>
589 * invoke.texi: Fixed "denormal" typo.
591 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
595 * gfortran.h : Add EXEC_INIT_ASSIGN.
596 * dump-parse-tree.c (gfc_show_code_node): The same.
597 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
598 argument for gfc_trans_assignment to false.
599 * trans-stmt.c (gfc_trans_forall_1): The same.
600 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
601 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
602 same. In the latter function, use the new flag to stop
603 the checking of the lhs for deallocation.
604 (gfc_trans_init_assign): New function.
605 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
606 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
607 * trans.h : Add new boolean argument to the prototype of
608 gfc_trans_assignment.
609 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
611 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
612 (apply_default_init): New function.
613 (resolve_symbol): Call it for derived types that become
614 defined but which do not already have an initialization
616 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
618 2006-10-16 Tobias Burnus <burnus@net-b.de>
620 * primary.c: Revert 'significand'-to-'significant' comment change.
621 * invoke.texi (Warning Options): Minor cleanup for
622 -Wimplicit-interface.
624 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
627 * trans-array.c (gfc_trans_array_bounds): Test for and set
628 negative stride of a non-constant bound array to zero.
631 * data.c (create_character_intializer): Copy and simplify
632 the expressions for the start and end of a sub-string
635 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
637 * io.c (gfc_match_close): Ensure that status is terminated by
640 2006-10-16 Tobias Burnus <burnus@net-b.de>
642 * trans-stmt.c: Fix a typo
643 * invoke.texi: Fix typos
644 * resolve.c: Fix a comment typo
645 * trans-decl.c: Fix a comment typo
646 * primary.c: Fix a comment typo
648 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
651 * io.c (match_io): Check for a default-char-expr for PRINT format.
653 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
656 * lang.opt (Wunused-labels): Remove.
657 * options.c: Remove references to gfc_option.warn_unused_labels.
658 * gfortran.h: Remove variable warn_unused_labels.
659 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
660 instead of gfc_option.warn_unused_labels.
661 * invoke.texi: Remove documentation of -Wunused-labels.
663 2006-10-14 Tobias Burnus <burnus@net-b.de>
665 * gfortran.texi: Add link to GFortran apps
666 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
668 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
671 * scanner.c (load_line): Add checks for illegal use of '&' and issue
672 warnings. Issue errors with -pedantic.
674 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
677 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
678 for the assignment of null to the data field to se->pre, rather
681 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
683 * intrinsic.texi: Fix typos.
684 * trans-array.c: Fix a comment typo.
686 2006-10-13 Brooks Moses <bmoses@stanford.edu>
688 * intrinsic.texi (STAT): Reverted a format in example code to
689 octal; noted this in accompanying string.
691 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
694 * decl.c (get_proc_name, gfc_match_function_decl): Add
695 attr.implicit_type to conditions that throw error for
696 existing explicit interface and that allow new type-
700 * resolve.c (resolve_fl_namelist): Do not check for
701 namelist/procedure conflict, if the symbol corresponds
702 to a good local variable declaration.
705 * decl.c (get_proc_name): Replace the detection of a declared
706 procedure by the presence of a formal argument list by the
707 attributes of the symbol and the presence of an explicit
711 * resolve.c (resolve_fl_variable): See if the host association
712 of a derived type is blocked by the presence of another type I
713 object in the current namespace.
716 * resolve.c (resolve_fl_derived): Check for the presence of
717 the derived type for a derived type component.
720 * module.c (gfc_use_module): Check that the first words in a
721 module file are 'GFORTRAN module'.
724 * resolve.c (resolve_transfer): Test functions for suitability
725 for IO, as well as variables.
728 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
731 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
734 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
735 code for LBOUND and UBOUND intrinsics.
737 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
740 * io.c (compare_to_allowed_values): New function.
741 (gfc_match_open): Add checks for constant values of specifiers.
742 (gfc_match_close): Add checks for constant values of the STATUS
745 2006-10-12 Brooks Moses <bmoses@stanford.edu>
747 * intrinsic.texi (STAT): Fixed a format typo in sample code.
749 2006-10-12 Brooks Moses <bmoses@stanford.edu>
751 * intrinsic.texi (STAT): Shortened lines in sample code.
753 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
755 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
756 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
757 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
758 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
759 gfc_show_typespec): Add prototypes.
760 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
761 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
762 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
763 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
764 gfc_show_typespec): Remove 'static' from declaration.
766 2006-10-10 Brooks Moses <bmoses@stanford.edu>
768 * invoke.texi, gfortran.texi: Corrected erronous dashes.
770 2006-10-10 Brooks Moses <bmoses@stanford.edu>
772 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
775 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
777 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
778 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
779 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
780 GMTIME, LSHIFT, LTIME, RSHIFT.
782 2006-10-10 Brooks Moses <bmoses@stanford.edu>
784 * gfortran.texi (Standards): Update to current status.
786 2006-10-09 Brooks Moses <bmoses@stanford.edu>
788 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
791 2006-10-09 Brooks Moses <bmoses@stanford.edu>
793 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
795 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
797 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
798 * arith.c (arctangent, gfc_check_real_range): Use it.
799 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
800 gfc_simplify_log, gfc_simplify_nearest): Use it.
804 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
805 routine hidden precision argument.
806 (gfc_resolve_spacing): Give spacing library routine hidden
807 precision, emin - 1, and tiny(x) arguments.
808 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
809 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
810 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
811 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
812 spacing via LIBF_FUNCTION
813 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
814 gfc_conv_intrinsic_rrspacing): Remove functions.
815 (gfc_conv_intrinsic_function): Remove calls to
816 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
817 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
818 __builtin_clzl and __builtin_clzll
820 2006-10-09 Richard Henderson <rth@redhat.com>
824 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
826 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
827 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
828 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
829 0 and 1 as second and third arguments to add_sym* functions.
831 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
832 Paul Thomas <pault@gcc.gnu.org>
835 * interface.c (gfc_compare_derived_types): Add comparison of
836 the allocatable field.
837 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
838 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
839 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
840 gfc_trans_scalar_assign): Add extra arguments l_is_temp
841 and r_is_var to references to latter function.
842 (gfc_conv_function_call): Add enum for types of argument and
843 an associated variable parm_kind. Deallocate components of
844 INTENT(OUT) and non-variable arrays.
845 (gfc_trans_subcomponent_assign): Add block to assign arrays
846 to allocatable components.
847 (gfc_trans_scalar_assign): Add block to handle assignments of
848 derived types with allocatable components, using the above new
849 arguments to control allocation/deallocation of memory and the
850 copying of allocated arrays.
851 * trans-array.c (gfc_array_allocate): Remove old identification
852 of pointer and replace with that of an allocatable array. Add
853 nullify of structures with allocatable components.
854 (gfc_conv_array_initializer): Treat EXPR_NULL.
855 (gfc_conv_array_parameter): Deallocate allocatable components
856 of non-variable structures.
857 (gfc_trans_dealloc_allocated): Use second argument of library
858 deallocate to inhibit, without error, freeing NULL pointers.
859 (get_full_array_size): New function to return the size of a
861 (gfc_duplicate_allocatable): New function to allocate and copy
863 (structure_alloc_comps): New recursive function to deallocate,
864 nullify or copy allocatable components.
865 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
866 gfc_copy_alloc_comp): New interface functions to call previous.
867 (gfc_trans_deferred_array): Add the code to nullify allocatable
868 components, when entering scope, and to deallocate them on
869 leaving. Do not call gfc_trans_static_array_pointer and return
870 for structures with allocatable components and default
872 * symbol.c (gfc_set_component_attr): Set allocatable field.
873 (gfc_get_component_attr): Set the allocatable attribute.
874 * intrinsic.h : Prototype for gfc_check_move_alloc.
875 * decl.c (build_struct): Apply TR15581 constraints for
876 allocatable components.
877 (variable_decl): Default initializer is always NULL for
878 allocatable components.
879 (match_attr_spec): Allow, or not, allocatable components,
880 according to the standard in force.
881 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
882 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
883 gfc_duplicate_allocatable.
884 * gfortran.texi : Add mention of TR15581 extensions.
885 * gfortran.h : Add attribute alloc_comp, add
886 gfc_components field allocatable and add the prototype
887 for gfc_expr_to_initialize.
888 * trans-stmt.c (generate_loop_for_temp_to_lhs,
889 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
890 gfc_trans_where_3): Add extra arguments to calls to
891 gfc_trans_scalar_assign and set appropriately.
892 (gfc_trans_allocate): Nullify allocatable components.
893 (gfc_trans_deallocate): Deallocate to ultimate allocatable
894 components but stop at ultimate pointer components.
895 * module.c (mio_symbol_attribute, mio_symbol_attribute,
896 mio_component): Add module support for allocatable
898 * trans-types.c (gfc_get_derived_type): Treat allocatable
900 * trans.h : Add two boolean arguments to
901 gfc_trans_scalar_assign.
902 * resolve.c (resolve_structure_cons): Check conformance of
903 constructor element and the component.
904 (resolve_allocate_expr): Add expression to nullify the
905 constructor expression for allocatable components.
906 (resolve_transfer): Inhibit I/O of derived types with
907 allocatable components.
908 (resolve_fl_derived): Skip check of bounds of allocatable
910 * trans-decl.c (gfc_get_symbol_decl): Add derived types
911 with allocatable components to deferred variable.
912 (gfc_trans_deferred_vars): Make calls for derived types
913 with allocatable components to gfc_trans_deferred_array.
914 (gfc_generate_function_code): Nullify allocatable
915 component function result on entry.
916 * parse.c (parse_derived): Set symbol attr.allocatable if
917 allocatable components are present.
918 * check.c (gfc_check_allocated): Enforce attr.allocatable
919 for intrinsic arguments.
920 (gfc_check_move_alloc): Check arguments of move_alloc.
921 * primary.c (gfc_variable_attr): Set allocatable attribute.
922 * intrinsic.texi : Add index entry and section for
925 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
928 * resolve.c (resolve_structure_cons): It is an error if the
929 pointer component elements of a derived type constructor are
930 not pointer or target.
934 * trans-stmt.c (generate_loop_for_temp_to_lhs,
935 generate_loop_for_rhs_to_temp): Provide a string length for
936 the temporary by copying that of the other side of the scalar
939 2006-10-08 Tobias Burnus <burnus@net-b.de>
942 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
943 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
945 * check.c (gfc_check_new_line): New function.
946 * simplify.c (gfc_simplify_new_line): New function.
947 * intrinsic.texi: Document new_line intrinsic.
949 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
953 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
954 gfc_intrinsic_sym structure is filled.
955 (gfc_intrinsic_actual_ok): New function.
956 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
957 add_sym_5s): Intrinsic subroutines are not allowed as actual
958 arguments, so we remove argument actual_ok.
959 (add_functions): Correct the values for actual_ok of all intrinsics.
960 Add comments for gfc_check_access_func and gfc_resolve_index_func.
961 (add_subroutines): Remove the actual_ok argument, which was never used.
962 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
963 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
964 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
965 an intrinsic used as an argument list is allowed there.
966 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
967 (gfc_resolve_len): Change intrinsic function name to agree with
969 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
970 new case, because some specific intrinsics take 3 arguments.
971 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
973 2006-10-06 Jakub Jelinek <jakub@redhat.com>
976 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
977 make artificial variables or pointer to variable automatic array
980 * scanner.c (skip_free_comments): Return bool instead of void.
981 (gfc_next_char_literal): Don't return ' ' if & is missing after
982 !$omp or !$. Use skip_{free,fixed}_comments directly instead
983 of gfc_skip_comments.
985 2006-10-04 Brooks Moses <bmoses@stanford.edu>
987 * gfortran.texi: (Current Status): update and rewrite to reflect
988 actual status more accurately.
990 2006-10-04 Brooks Moses <bmoses@stanford.edu>
992 * gfortran.texi: Consistently refer to the compiler as "GNU
994 * intrinsic.texi: Ditto.
995 * invoke.texi: Ditto.
997 2006-10-04 Richard Henderson <rth@redhat.com>
998 Jakub Jelinek <jakub@redhat.com>
1000 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1001 and __emutls_register_common.
1002 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1003 * trans-common.c (build_common_decl): Don't check have_tls.
1004 * trans-decl.c (gfc_finish_var_decl): Likewise.
1005 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1006 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1008 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1011 * resolve.c (resolve_allocate_expr): Exclude derived types from
1012 search for dependences between allocated variables and the
1013 specification expressions for other allocations in the same
1016 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1019 * resolve.c (resolve_structure_cons): Do not return FAILURE if
1020 component expression is NULL.
1022 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1026 * resolve.c (find_sym_in_expr): New function that returns true
1027 if a symbol is found in an expression.
1028 (resolve_allocate_expr): Check whether the STAT variable is
1029 itself allocated in the same statement. Use the call above to
1030 check whether any of the allocated arrays are used in array
1031 specifications in the same statement.
1033 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
1035 * arith.c (gfc_check_real_range): Use correct exponent range for
1038 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1043 * trans-expr.c (gfc_conv_function_call): Check the expression
1044 and the formal symbol are present when testing the actual
1049 * resolve.c (resolve_entries): It is an error if the entries
1050 of an array-valued function do not have the same shape.
1052 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1055 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
1058 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1061 * gfortran.h (gfc_option_t): Add max_continue_fixed and
1063 * options.c (gfc_init_options): Initialize fixed form and free form
1064 consecutive continuation line limits.
1065 * scanner.c (gfc_scanner_init_1): Initialize continue_line
1066 and continue_count. (gfc_next_char_literal): Count the number of
1067 continuation lines in the current statement and warn if limit
1070 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1073 * scanner.c (gfc_next_char_literal): Add check for missing '&'
1074 and warn if in_string, otherwise return ' '.
1076 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1079 * primary.c (match_sym_complex_part): Named constants as real or
1080 imaginary part of complex a named constant are only allowed in
1083 2006-10-01 Brooks Moses <bmoses@stanford.edu>
1085 * gfortran.texi: Corrected references to MALLOC intrinsic.
1086 * invoke.texi: Minor cleanup and clarification to the Dialect
1089 2006-09-30 Brooks Moses <bmoses@stanford.edu>
1091 * invoke.texi: Add mention of BOZ constants and integer
1092 overflow to -fno-range-check.
1093 * gfortran.texi: Add mention of -fno-range-check to
1094 section on BOZ contants.
1096 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1098 * resolve.c: Fix commentary typo. Fix whitespace.
1100 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1103 * arith.c (gfc_check_integer_range): Disable range checking via
1106 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1108 * arith.c: Change conditional test for inclusion of arctangent().
1109 (gfc_check_real_range): Change conditional test for use of
1111 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1112 mpfr_atan2() instead of arctangent().
1113 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1114 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1116 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1118 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1120 * arith.c: Conditionally include arctangent2().
1121 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1123 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1124 l for long double functions.
1125 * simplify.c: Wrap Copyright to new line.
1126 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1127 (gfc_simplify_log): Ditto.
1131 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1132 preference to broken local hack.
1135 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1136 mpfr_subnormalize to handle numbers near zero in preference to broken
1139 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1142 * scanner.c (include_line): Handle conditional include.
1144 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1147 * error.c (show_loci): No need to risk an ICE to output a
1148 slightly nicer error message.
1150 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1151 Steven Bosscher <steven@gcc.gnu.org>
1154 * trans-stmt.c (gfc_trans_character_select): Store the label
1155 from select_string and then clean up any temporaries from the
1156 conversion of the select expression, before branching to the
1159 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1162 * primary.c (match_variable): If the compiler is in a module
1163 specification block, an interface block or a contains section,
1164 reset host_flag to force the changed symbols mechanism.
1167 * trans-stmt.c (gfc_trans_character_select): Add the post block
1168 for the expression to the main block, after the call to
1169 select_string and the last label.
1171 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1174 * iresolve.c (resolve_spread): Build shape for result if the
1175 source shape is available and dim and ncopies are constants.
1177 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1181 * trans-decl.c (generate_local_decl): Change from 'warning' to
1182 'gfc_warning' to have line numbers correctly reported.
1184 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1187 * decl.c (match_old_style_init): Set the 'where' field of the
1188 gfc_data structure 'newdata'.
1190 * match.c (match_case_eos): Add a comprehensible error message.
1192 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1194 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1195 pointer if necessary and then perform the cast.
1197 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1199 * intrinsic.c: Update Copyright date.
1200 * intrinsic.h: Ditto.
1202 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1205 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1206 of a dummy character(*) function from the symbol if it is not
1207 already translated. For a call to a character(*) function, use
1208 the passed, hidden string length argument, which is available
1209 from the backend_decl of the formal argument.
1210 * resolve.c (resolve_function): It is an error if a function call
1211 to a character(*) function is other than a dummy procedure or
1214 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1217 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1218 the procedure if the type's own namespace does not have a parent.
1220 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1223 * expr.c (find_array_section): Only use the array lower and upper
1224 bounds for the start and end of the sections, where the expr is
1227 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1230 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1231 loop variable to hold the current loop variable in case it is modified
1232 by the array constructor.
1234 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1236 * gfortran.h (gfc_integer_info): Eliminate max_int.
1237 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1238 (gfc_arith_done_1): Remove clearing of max_int.
1239 (gfc_check_integer_range): Fix range chekcing of overflow.
1240 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1242 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1245 * gfortran.h : Restore the gfc_dt_list structure and reference
1246 to it in gfc_namespace.
1247 * resolve.c (resolve_fl_derived): Restore the building of the
1248 list of derived types for the current namespace. Modify the
1249 restored code so that a check is made to see if the symbol is
1250 already in the list.
1251 (resolve_fntype): Make sure that the specification block
1252 version of the derived type is used for a module function that
1254 * symbol.c (gfc_free_dt_list): Restore.
1255 (gfc_free_namespace): Restore call to previous.
1256 * trans-types.c (copy_dt_decls_ifequal): Restore.
1257 (gfc_get_derived_type): Restore all the paraphenalia for
1258 association of derived types, including calls to previous.
1259 Modify the restored code such that all derived types are built
1260 if their symbols are found in the parent namespace; not just
1261 non-module types. Add backend_decls to like derived types in
1262 sibling namespaces, as well as that of the derived type.
1264 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1266 * match.c: Fix a comment typo.
1268 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1271 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1272 declaration is retained for INTENT(OUT) arguments.
1276 * resolve.c (resolve_generic_f): Make error message more
1278 (resolve_generic_s): Restructure search for specific procedures
1279 to be similar to resolve_generic_f and change to similar error
1280 message. Ensure that symbol reference is refreshed, in case
1281 the search produces a NULL.
1282 (resolve_specific_s): Restructure search, as above and as
1283 resolve_specific_f. Ensure that symbol reference is refreshed,
1284 in case the search produces a NULL.
1288 * interface.c (check_operator_interface): Throw error if the
1289 interface assignment tries to change intrinsic type assigments
1290 or has less than two arguments. Also, it is an error if an
1291 interface operator contains an alternate return.
1294 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1295 if it is a dummy in the contained namespace.
1297 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1300 * match.c: Wrap copyright.
1301 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1302 gotos. Move error handling of FL_PARAMETER to ...
1303 * gfc_match_if: Deal with MATCH_NO from above.
1304 * primary.c: Wrap copyright.
1305 (match_variable): ... here. Improve error messages.
1307 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1310 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1311 following reassociation of use associated derived types.
1313 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1315 * arith.h: Update Copyright dates. Fix whitespace.
1316 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1317 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1319 2006-08-26 Tobias Burnus <burnus@net-b.de>
1321 * gfortran.texi: Note variable initialization causes SAVE attribute.
1322 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1323 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1324 Add missing ) in ACOS.
1326 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1328 * intrinsic.texi: Update Copyright date. Added documentation
1329 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1330 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1331 doc-stubs for EQV and NEQV, corrected some typographical errors.
1333 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1334 Brooks Moses <bmoses@stanford.edu>
1336 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1337 added a "See Also" section, renamed the "Options" section to
1338 "Standard", improved the index, and made numerous minor
1339 typo corrections and grammatical fixes.
1341 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1344 * symbol.c (shift_types): Shift the derived type references in
1346 (gfc_use_derived): Return if the derived type symbol is already
1347 in another namspace. Add searches for the derived type in
1351 * decl.c (add_init_expr_to_sym): Restore the original but
1352 restricted to parameter arrays to fix a regression.
1354 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1356 * gfortran.texi: Fix last commit where a "no" was deleted and
1357 a grammatical error was introduced.
1359 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1361 * gfortran.texi: Spell check. Add a few contributors to
1362 Chapter 9. Expand the description of BOZ constant handling.
1364 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1367 * gfortran.texi: Mention STREAM I/O among supported F2003
1370 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1374 * gfortran.h : Eliminate gfc_dt_list structure and reference
1375 to it in gfc_namespace.
1376 * resolve.c (resolve_fl_derived): Remove the building of the
1377 list of derived types for the current namespace.
1378 * symbol.c (find_renamed_type): New function to find renamed
1379 derived types by symbol name rather than symtree name.
1380 (gfc_use_derived): Search parent namespace for identical
1381 derived type and use it, even if local version is complete,
1382 except in interface bodies. Ensure that renamed derived types
1383 are found by call to find_renamed_type. Recurse for derived
1385 (gfc_free_dt_list): Remove.
1386 (gfc_free_namespace): Remove call to previous.
1387 * trans-types.c (copy_dt_decls_ifequal): Remove.
1388 (gfc_get_derived_type): Remove all the paraphenalia for
1389 association of derived types, including calls to previous.
1390 * match.c (gfc_match_allocate): Call gfc_use_derived to
1391 associate any derived types that are being allocated.
1394 * resolve.c (resolve_actual_arglist): The passing of
1395 a generic procedure name as an actual argument is an
1399 * resolve.c (resolve_variable): Check for a symtree before
1400 resolving references.
1403 * primary.c (match_variable): Return MATCH_NO if the symbol
1404 is that of the program.
1407 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1408 derived type component expressions other than another derived
1412 * expr.c (find_array_section): Correct errors in
1413 the handling of a missing start value for the
1414 index triplet in an array reference.
1417 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1418 reference to backend_decl, set it DECL_ARTIFICIAL.
1419 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1420 a copy is made of an array.
1421 (create_function_arglist): Likewise for the _entry paramter
1423 (build_entry_thunks): Likewise for dummies in entry thunks.
1426 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1427 DECL_CONTEXT of the length of a character dummy is the
1428 same as that of the symbol declaration.
1431 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1432 an initializer of an assumed charlen variable.
1435 * trans-decl.c (generate_expr_decls): New function.
1436 (generate_dependency_declarations): New function.
1437 (generate_local_decl): Call previous if not either a dummy or
1438 a declaration in an entry master.
1440 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1443 * resolve.c (resolve_fl_variable): Set a default initializer for
1444 derived types with INTENT(OUT) even if 'flag' is true.
1445 * trans-expr.c (gfc_conv_function_call): Insert code to
1446 reinitialize INTENT(OUT) arguments of derived type with default
1449 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1452 * gfortran.h: Add new pointer for stream position to st_inquire.
1453 Rename gfc_large_io_int_kind to gfc_intio_kind.
1454 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1455 * io.c: Add new IO tag for file position going in and another for out.
1456 (match_dt_element): Match new tag_spos.
1457 (gfc_resolve_dt): Resolve new tag_spos.
1458 (gfc_free_inquire): Free inquire->strm_pos.
1459 (match_inquire_element): Match new tag_strm_out.
1460 (gfc_resolve_inquire): Resolve new tag_strm_out.
1461 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1462 (gfc_build_st_parameter): Same.
1463 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1464 (gfc_trans_inquire): Translate strm_pos for inquire.
1465 * ioparm.def: Reorder flags to accomodate addition of new inquire
1466 flag for strm_pos_out and add it in.
1468 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1471 * parse.c (parse_derived): Remove the test for sequence type
1472 components of a sequence type.
1473 * resolve.c (resolve_fl_derived): Put the test here so that
1474 pointer components are tested.
1476 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1479 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1480 and exclude conversion functions in conditional. Change gfc_error
1482 (warn_unused_label) Rename to ...
1483 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1485 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1487 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1488 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1489 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1490 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1491 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1492 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1493 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1494 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1495 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1496 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1497 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1498 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1499 * check.c (gfc_check_access_func, gfc_check_chmod,
1500 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1501 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1502 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1504 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1506 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1508 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1510 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1511 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1512 (add_subroutines): Add LSTAT intrinsic subroutine.
1513 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1514 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1515 and GFC_ISYM_MCLOCK8.
1516 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1517 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1518 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1519 * check.c (gfc_check_intconv): New function.
1520 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1521 the added GFC_ISYM_*.
1522 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1523 gfc_simplify_int8, gfc_simplify_long): New functions.
1524 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1525 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1526 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1527 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1530 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1533 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1534 ALLOCATABLEs if they are themselves dummy variables.
1536 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1539 * gfortran.h: Declare gfc_large_io_int_kind.
1540 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1542 * trans-io.c (enum iofield_type): Add large_io_int type.
1543 (gfc_build_st_parameter): Same.
1544 (gfc_build_io_library_fndecls): Same.
1545 * ioparm_def: Use large_io_int to define rec.
1547 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1550 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1552 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1555 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1556 code->exp.omp_clauses rather than in the 3rd function argument.
1558 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1561 * trans-common.c (translate_common): If common_segment is NULL
1562 emit error that common block does not exist.
1565 * io.c (check_io_constraints): It is an error if an ADVANCE
1566 specifier appears without an explicit format.
1569 * resolve.c (resolve_generic_s): For a use_associated function,
1570 do not search for an alternative symbol in the parent name
1574 * resolve.c (resolve_elemental_actual): New function t combine
1575 all the checks of elemental procedure actual arguments. In
1576 addition, check of array valued optional args(this PR) has
1578 (resolve_function, resolve_call): Remove parts that treated
1579 elemental procedure actual arguments and call the above.
1581 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1583 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1585 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1588 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1589 that intent is INOUT (fixes regression).
1592 * check.c (check_present): The only permitted reference is a
1593 full array reference.
1596 * decl.c (variable_decl): Add error if a derived type is not
1597 from the current namespace if the namespace is an interface
1600 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1603 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1604 to perform string copying instead of calling a library function.
1605 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1606 decl for copy_string.
1607 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1609 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1612 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1615 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1617 * intrinsic.texi: Fix typos.
1619 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1623 * io.c (resolve_tag): Any integer that is not an assigned
1624 variable is an error.
1626 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1629 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1630 argument, and use it in the error messages.
1631 (gfc_conv_array_index_offset): Donc perform bounds checking on
1632 the last dimension of assumed-size arrays.
1634 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1637 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1638 checking when calculating the bounds of scalarization.
1640 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1643 * interface.c (gfc_match_interface): Don't allow dummy procedures
1644 to have a generic interface.
1646 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1649 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1650 ensure that the substring reference uses a new charlen.
1651 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1652 the argument list, lift the treatment of missing string lengths
1653 from the above and implement the use of the intent.
1654 (gfc_conv_function_call): Add the extra argument to the call to
1658 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1659 substring reference.
1660 * array.c (gfc_resolve_character_array_constructor): Remove
1661 static attribute and add the gfc_ prefix, make use of element
1662 charlens for the expression and pick up constant string lengths
1663 for expressions that are not themselves constant.
1664 * gfortran.h : resolve_character_array_constructor prototype
1666 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1667 constructor again after expanding the constructor, to ensure
1668 that the character length is passed to the expression.
1670 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1671 Daniel Franke <franke.daniel@gmail.com>
1673 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1674 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1675 fc_resolve_itime): New protos.
1676 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1677 * check.c (gfc_check_itime_idate): New function.
1678 * intrinsic.texi: Document the new intrinsics.
1680 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1682 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1683 idate_i4,idate_i8): New functions.
1686 2006-07-03 Asher Langton <langton2@llnl.gov>
1688 * decl.c (match_old_style_init): Add data attribute to symbol.
1690 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1692 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1693 Remove ATTRIBUTE_UNUSED for used argument.
1695 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1697 * intrinsic.texi: Document new intrinsics.
1699 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1702 * parse.c (next_free): Error out on line starting with semicolon.
1703 (next_fixed): Fix formatting. Error out on line starting with
1706 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1708 * check.c: Fix a comment typo.
1710 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1713 * interface.c (compare_actual_formal): Signal an error if the formal
1714 argument is a pure procedure and the actual is not pure.
1717 * resolve.c (resolve_actual_arglist): If the type of procedure
1718 passed as an actual argument is not already declared, see if it is
1722 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1723 keep track of the appearance of constant logical case expressions.
1724 Signal an error is either value appears more than once.
1727 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1728 function is not scalar valued.
1731 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1734 * match.c (match_forall_iterator): Mark new variables as
1735 FL_UNKNOWN if the match fails.
1738 * match.c (gfc_match_forall): Remove extraneous call to
1742 * resolve.c (resolve_code, resolve_function): Rework
1743 forall_flag scheme so that it is set and has a value of
1744 2, when the code->expr (ie. the forall mask) is resolved.
1745 This is used to change "block" to "mask" in the non-PURE
1748 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1751 * resolve.c (resolve_substring): Don't issue out-of-bounds
1752 error messages when the range has zero size.
1754 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1757 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1758 -ffixed-form is explicitly specified.
1760 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1763 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1764 use the substring reference to calculate the length if the
1765 expression does not have a charlen.
1767 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1770 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1771 there is no integer kind equal to the resulting real kind.
1772 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1775 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1778 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1780 2006-06-22 Asher Langton <langton2@llnl.gov>
1783 * primary.c (gfc_match_rvalue): Don't call match_substring for
1784 implicit non-character types.
1786 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1789 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1790 reshape_r8 instead of reshape_4 and reshape_8.
1791 (gfc_resolve_transpose): Likewise for transpose.
1793 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1795 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1796 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1797 gfc_conv_function_call): Replace calls to convert on constant
1798 integer nodes by build_int_cst.
1799 * trans-stmt.c (gfc_trans_do): Likewise.
1800 * trans-io.c (set_internal_unit, transfer_namelist_element):
1802 * trans-decl.c (build_entry_thunks): Likewise.
1804 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1806 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1809 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1813 * check.c (non_init_transformational): New function.
1814 (find_substring_ref): New function to signal use of disallowed
1815 transformational intrinsic in an initialization expression.
1816 (gfc_check_all_any): Call previous if initialization expr.
1817 (gfc_check_count): The same.
1818 (gfc_check_cshift): The same.
1819 (gfc_check_dot_product): The same.
1820 (gfc_check_eoshift): The same.
1821 (gfc_check_minloc_maxloc): The same.
1822 (gfc_check_minval_maxval): The same.
1823 (gfc_check_gfc_check_product_sum): The same.
1824 (gfc_check_pack): The same.
1825 (gfc_check_spread): The same.
1826 (gfc_check_transpose): The same.
1827 (gfc_check_unpack): The same.
1830 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1831 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1832 *simplify.c (gfc_simplify_transfer) : New function to act as
1833 placeholder for eventual implementation. Emit error for now.
1836 * expr.c (find_array_element): Eliminate condition on length of
1837 offset. Add bounds checking. Rearrange exit. Return try and
1838 put gfc_constructor result as an argument.
1839 (find_array_section): New function.
1840 (find_substring_ref): New function.
1841 (simplify_const_ref): Add calls to previous.
1842 (simplify_parameter_variable): Return on NULL expr.
1843 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1847 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1849 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1852 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1853 of the scalarization expression.
1855 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1859 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1860 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1861 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1862 * gfortran.h (gfc_option_t): Add new flag.
1863 * invoke.texi: Document new flag.
1864 * lang.opt: Add option -frange-check.
1865 * options.c (gfc_init_options): Initialize new flag.
1866 (gfc_handle_options): Set flag if invoked.
1867 * simplify.c (range_check): Add error messages for
1868 overflow, underflow, and other errors.
1869 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1872 2006-06-17 Karl Berry <karl@gnu.org>
1874 * gfortran.texi (@dircategory): Use "Software development"
1875 instead of "Programming", following the Free Software Directory.
1877 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1880 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1881 conditions for bounds-checking. Check for nonzero stride.
1882 Don't check the last dimension of assumed-size arrays. Fix the
1883 dimension displayed in the error message.
1885 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1887 * trans-array.h (gfc_trans_create_temp_array): Add bool
1889 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1890 argument "function" to show if we are translating a function.
1891 If we are translating a function, perform checks whether
1892 the size along any argument is negative. In that case,
1894 (gfc_trans_allocate_storage): Add function argument (as
1895 false) to gfc_trans_create_temp_array call.
1896 * trans-expr.c (gfc_conv_function_call): Add function
1897 argument (as true) to gfc_trans_create_temp_array call.
1898 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1899 function argument (as false) to gfc_trans_create_temp_array
1901 * trans-intrinsic.c: Likewise.
1903 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1908 * decl.c (get_proc_name): Add new argument to flag that a
1909 module function entry is being treated. If true, correct
1910 error condition, add symtree to module namespace and add
1912 (gfc_match_function_decl, gfc_match_entry,
1913 gfc_match_subroutine): Use the new argument in calls to
1915 * resolve.c (resolve_entries): ENTRY symbol reference to
1916 to master entry namespace if a module function.
1917 * trans-decl.c (gfc_create_module_variable): Return if
1918 the symbol is an entry.
1919 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1922 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1925 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1926 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1927 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1929 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1932 * trans-expr.c (gfc_conv_substring): If the substring start is
1933 greater than its end, the length of the substring is zero, and
1935 (gfc_trans_string_copy): Don't generate a call to
1936 _gfortran_copy_string when destination length is zero.
1938 2006-06-08 Asher Langton <langton2@llnl.gov>
1941 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1942 for assumed-size Cray pointees.
1944 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1946 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1947 the appropriate symbol name.
1949 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1952 * resolve.c (resolve_fl_variable): Error if an automatic
1953 object has the SAVE attribute.
1956 * expr.c (simplify_intrinsic_op): Transfer the rank and
1957 the locus to the simplified expression.
1961 * gfortran.h : Add int entry_id to gfc_symbol.
1962 * resolve.c : Add static variables current_entry_id and
1964 (resolve_variable): During code resolution, check if a
1965 reference to a dummy variable in an executable expression
1966 is preceded by its appearance as a parameter in an entry.
1967 Likewise check its specification expressions.
1968 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1969 (resolve_charlen, resolve_fl_variable): Set and reset
1971 (is_non_constant_shape_array): Do not return on detection
1972 of a variable but continue to resolve all the expressions.
1973 (resolve_codes): set current_entry_id to an out of range
1976 2006-06-06 Mike Stump <mrs@apple.com>
1978 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1979 installing during build.
1981 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1984 * match.c (gfc_match_common): Fix code typo. Remove
1985 sym->name, since sym is NULL, and replace with name.
1987 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1990 * resolve.c (compute_last_value_for_triplet): New function.
1991 (check_dimension): Correctly handle zero-sized array sections.
1992 Add checking on last element of array sections.
1994 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1996 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1999 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
2002 * data.c (create_character_intializer): Add warning message
2003 for truncated string.
2006 * symbol.c : Include flags.h.
2007 (gfc_add_type): If a procedure and types are the same do not
2008 throw an error unless standard is less than gnu or pedantic.
2011 * parse.c (parse_do_block): Error if named block do construct
2012 does not have a named enddo.
2015 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
2016 as well as target and put error return at end of function.
2018 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2020 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
2021 Add strings for common runtime error messages.
2022 (gfc_trans_runtime_check): Add a locus argument, use a string
2023 and not a string tree for the message.
2024 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
2025 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
2026 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
2027 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
2028 (gfc_init_constants): Likewise.
2029 * trans-const.h: Likewise.
2030 * trans-decl.c (gfc_build_builtin_function_decls): Call to
2031 _gfortran_runtime_error has only one argument, the message string.
2032 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
2034 * trans-array.c (gfc_trans_array_bound_check): Build precise
2036 (gfc_conv_array_ref): Use the new symbol argument and the locus
2037 to build more precise error messages.
2038 (gfc_conv_ss_startstride): More precise error messages.
2039 * trans-expr.c (gfc_conv_variable): Give symbol reference and
2040 locus to gfc_conv_array_ref.
2041 (gfc_conv_function_call): Use the new prototype for
2042 gfc_trans_runtime_check.
2043 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
2044 * trans-io.c (set_string): Likewise.
2045 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
2046 for gfc_trans_runtime_check.
2048 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
2051 * arith.c: Cast the characters from the strings to unsigned
2052 char to avoid values less than 0 for extended ASCII.
2054 2006-06-01 Per Bothner <bothner@bothner.com>
2056 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
2057 * scanner.c (gfc_gobble_whitespace): Likewise.
2059 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
2063 * interface.c (compare_parameter): Return 1 if the actual arg
2064 is external and the formal is a procedure.
2065 (compare_actual_formal): If the actual argument is a variable
2066 and the formal a procedure, this an error. If a gsymbol exists
2067 for a procedure of the same name, this is not yet resolved and
2068 the error is cleared.
2070 * trans-intrinsic.c (gfc_conv_associated): Make provision for
2071 zero array length or zero string length contingent on presence
2072 of target, for consistency with standard.
2074 2006-05-30 Asher Langton <langton2@llnl.gov>
2076 * symbol.c (check_conflict): Allow external, function, and
2077 subroutine attributes with Cray pointees.
2078 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
2079 that point to procedures.
2080 * gfortran.texi: Document new feature.
2082 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2085 * io.c (check_format): Add error for missing period in format
2086 specifier unless -std=legacy.
2087 * gfortran.texi: Add description of expanded namelist read and
2088 missing period in format extensions.
2090 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2093 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2094 checking for assumed-size arrrays for all but the last dimension.
2096 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2098 * invoke.texi: Change -fpackderived into -fpack-derived.
2100 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2102 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2105 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2107 * check.c, expr.c, resolve.c, trans-common.c,
2108 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2110 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2113 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2114 checking for assumed-size arrrays.
2116 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2118 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2119 arguments has zero array length of zero string length, return
2122 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2125 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2126 a temporary variable when -fbounds-check is enabled, since its
2127 value will be needed later.
2129 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2132 * io.c (match_io): print (1,*) is an error.
2134 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2137 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2138 use to track repeated component references.
2142 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2143 se->string_length throughout and use memcpy to populate the
2144 expression returned to the scalarizer.
2145 (gfc_size_in_bytes): New function.
2147 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2150 * primary.c (gfc_match_rvalue): Test if symbol represents a
2151 direct recursive function reference. Error if array valued,
2152 go to function0 otherwise.
2154 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2157 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2158 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2159 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2160 (gfc_trans_call): Call it. Add new boolian argument to flag
2161 need for dependency checking. Assert intent OUT and IN for arg1
2163 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2164 trans-stmt.h : Modify prototype of gfc_trans_call.
2165 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2166 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2167 * dependency.c (gfc_check_fncall_dependency): Don't check other
2171 * resolve.c : Remove resolving_index_expr.
2172 (entry_parameter): Remove.
2173 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2174 calls to entry_parameter and references to resolving_index_expr.
2177 * check.c (gfc_check_associated): Replace NULL assert with an
2178 error message, since it is possible to generate bad code that
2179 has us fall through to here..
2182 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2183 rank of ARRAY as the shape of the result. Otherwise, pass the
2184 shape of ARRAY, less the dimension DIM.
2185 (maxval, minval): The same, when DIM is present, otherwise no
2188 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2191 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2192 first stride to indicate a temporary.
2193 * trans-expr.c (gfc_conv_function_call): Likewise.
2195 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2196 Feng Wang <fengwang@nudt.edu.cn>
2199 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2200 * data.c (create_character_intializer): Set from_H flag if character is
2201 initialized by Hollerith constant.
2203 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2206 * resolve.c (resolve_call, resolve_function): Issue an error
2207 if a function or subroutine call is recursive but the function or
2208 subroutine wasn't declared as such.
2210 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2213 * gfortran.dg/recursive_check_1.f: New test.
2216 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2219 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2220 called procedure name.
2222 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2225 * trans-openmp.c (gfc_trans_omp_parallel_do,
2226 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2227 OMP_PARALLEL_COMBINED flag.
2229 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2232 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2235 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2238 * resolve.c: Static resolving_index_expr initialized.
2239 (entry_parameter): New function to emit errors for variables
2240 that are not entry parameters.
2241 (gfc_resolve_expr): Call entry_parameter, when resolving
2242 variables, if the namespace has entries and resolving_index_expr
2244 (resolve_charlen): Set resolving_index_expr before the call to
2245 resolve_index_expr and reset it afterwards.
2246 (resolve_fl_variable): The same before and after the call to
2247 is_non_constant_shape_array, which ultimately makes a call to
2251 * resolve.c (resolve_code): Add error condition that the return
2252 expression must be scalar.
2255 * matchexp.c (gfc_get_parentheses): New function.
2256 (match_primary): Remove inline code and call above.
2257 * gfortran.h: Provide prototype for gfc_get_parentheses.
2258 * resolve.c (resolve_array_ref): Call the above, when start is a
2259 derived type variable array reference.
2261 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2264 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2265 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2267 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2269 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2271 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2274 * parse.c (next_free): Return instead of calling decode_statement
2277 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2280 * trans-array.c(gfc_array_allocate): If ref->next exists
2281 that is if there is a statement like ALLOCATE(foo%bar(2)),
2282 F95 rules require that bar should be a pointer.
2284 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2287 * resolve.c (gfc_resolve_index): Make REAL array indices a
2288 GFC_STD_LEGACY feature.
2290 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2293 * parse.c (reject_statement): Clear gfc_new_block.
2295 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2297 * invoke.texi: Missed file in previous commit. Update
2298 description of -fall-intrinsics
2300 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2303 * parse.c (next_statement): Add check to avoid an ICE when
2304 gfc_current_locus.lb is not set.
2306 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2309 * match.c (match_case_eos): Error out on garbage following
2312 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2315 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2316 * trans.h: Add prototype for get_array_ctor_strlen.
2317 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2318 and call get_array_ctor_strlen.
2320 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2322 * invoke.texi: Update description of -fall-intrinsics
2323 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2324 -fall-intrinsics is used.
2325 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2327 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2329 * simplify.c (ascii_table): Fix wrong entry.
2331 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2334 * lang.opt: Fix -Wtab description
2337 * lang.opt: New flag -fall-intrinsics.
2338 * invoke.texi: Document option.
2339 * gfortran.h (options_t): New member flag_all_intrinsics.
2340 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2341 sort nearby misplaced options.
2342 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2344 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2347 * module.c: Add static flag in_load_equiv.
2348 (mio_expr_ref): Return if no symtree and in_load_equiv.
2349 (load_equiv): If any of the equivalence members have no symtree, free
2350 the equivalence and the associated expressions.
2353 * trans-common.c (gfc_trans_common): Invert the order of calls to
2354 finish equivalences and gfc_commit_symbols.
2356 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2359 * simplify.c (simplify_len): Character variables with constant
2360 length can be simplified.
2362 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2365 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2366 before gfc_conv_expr_descriptor.
2368 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2371 * resolve.c (resolve_call): Check conformity of elemental
2372 subroutine actual arguments.
2374 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2377 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2378 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2380 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2383 * resolve.c (resolve_function): Remove general restriction on auto
2384 character length function interfaces.
2385 (gfc_resolve_uops): Check restrictions on defined operator
2387 (resolve_types): Call the check for defined operators.
2390 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2391 redundant gfc_todo_error.
2392 (get_array_ctor_var_strlen): Remove typo in enum.
2394 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2396 * parse.c (next_free): Use consistent error string between
2397 free-form and fixed-form for illegal statement label of zero.
2398 (next_fixed): Use consistent warning string between free-form
2399 and fixed-form for statement labels for empty statements.
2401 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2403 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2405 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2408 * trans-array.c(gfc_array_init_size): Introduce or_expr
2409 which is true if the size along any dimension
2410 is negative. Create a temporary variable with base
2411 name size. If or_expr is true, set the temporary to 0,
2412 to the normal size otherwise.
2414 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2417 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2420 * expr.c (gfc_check_assign): Extend scope of error to include
2421 assignments to a procedure in the main program or, from a
2422 module or internal procedure that is not that represented by
2423 the lhs symbol. Use VARIABLE rather than l-value in message.
2426 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2427 is not a descriptor, dereference and then test and use the type.
2430 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2431 result, is also automatic character length. If so, process
2432 the character length.
2437 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2438 data.info.dimen for bound intrinsics.
2439 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2440 UBOUND intrinsics and supply their shape information to the ss
2444 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2445 in to which all the argument post blocks are put. Add this block
2446 to se->pre after a byref call or to se->post, otherwise.
2448 2006-04-14 Roger Sayle <roger@eyesopen.com>
2450 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2451 of build2 and convert to construct "x < 0" rather than "x <= -1".
2453 2006-04-13 Richard Henderson <rth@redhat.com>
2455 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2456 number of operands to OMP_SECTIONS.
2458 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2460 * gfortran.texi: Fix typos. Follow spelling conventions.
2461 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2462 Follow spelling conventions.
2464 2006-04-05 Roger Sayle <roger@eyesopen.com>
2466 * dependency.c (get_no_elements): Delete function.
2467 (get_deps): Delete function.
2468 (transform_sections): Delete function.
2469 (gfc_check_section_vs_section): Significant rewrite.
2471 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2474 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2475 character pointer when copying temporary.
2478 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2479 temporary character with non constant size.
2481 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2484 * trans.h: Prototype for gfc_conv_missing_dummy.
2485 * trans-expr (gfc_conv_missing_dummy): New function
2486 (gfc_conv_function_call): Call it and tidy up some of the code.
2487 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2490 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2491 * resolve.c (resolve_function): If available, use the argument
2492 shape for the function expression.
2493 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2495 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2497 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2498 tree representation of the array to be deallocated as argument
2499 instead of its gfc_symbol.
2500 (gfc_trans_deferred_array): Update call to
2501 gfc_trans_dealloc_allocated.
2502 * trans-array.h (gfc_trans_dealloc_allocated): Update
2504 * trans-expr.c (gfc_conv_function_call): Update call to
2505 gfc_trans_dealloc_allocated, get indirect reference to dummy
2508 2006-04-01 Roger Sayle <roger@eyesopen.com>
2511 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2512 calculations use gfc_index_zero_node and gfc_index_one_node instead
2513 of integer_zero_node and integer_one_node respectively.
2514 (gfc_conv_array_transpose): Likewise.
2515 (gfc_conv_ss_startstride): Likewise.
2516 (gfc_trans_dummy_array_bias): Likewise.
2518 2006-04-01 Roger Sayle <roger@eyesopen.com>
2520 * dependency.c (gfc_is_inside_range): Delete.
2521 (gfc_check_element_vs_section): Significant rewrite.
2523 2006-04-01 Roger Sayle <roger@eyesopen.com>
2525 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2526 plus operators when comparing expressions. Handle comparisons of
2527 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2528 C is an integer constant. Handle comparisons of the form "P+Q vs.
2529 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2530 specially (increasing functions) so extend(A) > extend(B), when A>B.
2531 (gfc_check_element_vs_element): Move test later, so that we ignore
2532 the fact that "A < B" or "A > B" when A or B contains a forall index.
2534 2006-03-31 Asher Langton <langton2@llnl.gov>
2537 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2539 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2540 Bud Davis <bdavis9659@sbcglobal.net>
2543 * module.c (load_needed): Traverse entire tree before returning.
2545 2006-03-30 Roger Sayle <roger@eyesopen.com>
2548 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2549 __builtin_expect to the correct types, and the result back to
2552 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2554 * Make-lang.in: Rename docdir to gcc_docdir.
2556 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2558 * intrinsic.texi: s/floor/float in previous commit.
2560 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2563 * resolve.c (resolve_fl_procedure): Do not check the access of
2564 derived types for internal procedures.
2566 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2568 * io.c (check_io_constraints): Don't look at
2569 dt->advance->value.charater.string, unless it is a CHARACTER
2572 * f95-lang.c (gfc_get_alias_set): New function.
2573 (LANG_HOOKS_GET_ALIAS_SET): Define.
2575 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2578 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2579 * intrinsic.texi: Document FLOAT.
2581 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2584 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2585 kind for complex. For real(kind=10), call reshape_r10.
2586 (gfc_resolve_transpose): For real(kind=10), call
2589 2006-03-25 Roger Sayle <roger@eyesopen.com>
2591 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2592 Two variables of different types can't have a dependency, and two
2593 variables with the same symbol are equal, even if pointers.
2595 2006-03-24 Roger Sayle <roger@eyesopen.com>
2597 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2598 * match.c (match_forall_iterator): Set forall_index field on
2599 the iteration variable's symbol.
2600 * dependency.c (contains_forall_index_p): New function to
2601 traverse a gfc_expr to check whether it contains a variable
2602 with forall_index set in it's symbol.
2603 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2604 constant expressions that don't variables used as FORALL indices.
2606 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2609 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2611 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2614 * gfortran.h (gfc_option_t): Add record_marker.
2615 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2616 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2617 (gfc_build_builtin_function_decls): Set
2618 gfor_fndecl_set_record_marker.
2619 (gfc_generate_function_code): If we are in the main program
2620 and -frecord-marker was provided, call set_record_marker.
2621 * options.c (gfc_handle_option): Add handling for
2622 -frecord-marker=4 and -frecord-marker=8.
2623 * invoke.texi: Document -frecord-marker.
2625 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2628 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2629 function to implement array valued TRANSFER intrinsic.
2630 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2631 and non-null se->ss.
2632 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2633 special cases by calling gfc_walk_intrinsic_libfunc directly.
2635 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2637 * options.c (gfc_init_options): Initialize
2638 flag_argument_noalias to 3.
2640 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2643 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2644 prefix the function name with an "s". If the mask is scalar
2645 or if its kind is smaller than gfc_default_logical_kind,
2646 coerce it to default kind.
2647 (gfc_resolve_maxval): Likewise.
2648 (gfc_resolve_minloc): Likewise.
2649 (gfc_resolve_minval): Likewise.
2650 (gfc_resolve_product): Likewise.
2651 (gfc_resolve_sum): Likewise.
2653 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2656 *expr.c (external_spec_function): Permit elemental functions.
2659 *interface.c (compare_actual_formal): Detect call for procedure
2660 usage and require rank checking, in this case, for assumed shape
2661 and deferred shape arrays.
2662 (gfc_procedure_use): Revert to pre-PR25070 call to
2663 compare_actual_formal that does not require rank checking..
2665 2006-03-16 Roger Sayle <roger@eyesopen.com>
2667 * gfortran.h (gfc_equiv_info): Add length field.
2668 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2669 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2670 and length fields to determine whether the two equivalenced symbols
2673 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2676 * gfortran.h: Add warn_ampersand.
2677 * invoke.texi: Add documentation for new option.
2678 * lang.opt: Add Wampersand.
2679 * options.c (gfc_init_options): Initialize warn_ampersand.
2680 (gfc_post_options): Set the warn if pedantic.
2681 (set_Wall): Set warn_ampersand.
2682 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2683 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2684 continued character constant and give warning if missing.
2686 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2689 * gfortran.h: Wrap Copyright line.
2690 (gfc_option_t): add warn_tabs member.
2691 * lang.opt: Update Coyright year. Add the Wtabs.
2692 * invoke.texi: Document -Wtabs.
2693 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2694 suppress multiple warnings.
2695 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2696 to suppress multiple warnings.
2697 * options.c (gfc_init_options): Initialize warn_tabs.
2698 (set_Wall): set warn_tabs for -Wall.
2699 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2700 (gfc_handle_option): Process command-line option -W[no-]tabs
2702 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2705 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2706 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2709 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2711 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2713 * trans-expr.c (gfc_conv_variable): Remove useless setting
2714 of parent_flag, formatting.
2716 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2717 GFC_DECL_RESULT flag.
2719 2003-03-11 Roger Sayle <roger@eyesopen.com>
2721 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2722 binary operators to compare equal if their operands are equal.
2723 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2724 to compare equal, if their operands are equal.
2726 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2728 * symbol.c (check_conflict): Allow allocatable function results,
2729 except for elemental functions.
2730 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2731 (gfc_trans_create_temp_array): ... this, and add new argument
2733 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2734 to gfc_trans_allocate_temp_array.
2735 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2736 * trans-expr.c (gfc_conv_function_call): Use new arg of
2737 gfc_trans_create_temp_array avoid pre-allocation of temporary
2738 result variables of pointer AND allocatable functions.
2739 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2741 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2742 from sym->result to sym.
2744 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2746 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2747 attribute from sym to new_sym. Call build_fold_indirect_ref()
2748 for allocatable arguments.
2750 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2753 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2754 the offset and data when se->data_not_needed is set.
2755 * trans.h: Include the data_not_need bit in gfc_se.
2756 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2758 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2759 Erik Edelmann <eedelman@gcc.gnu.org>
2761 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2762 (gfc_trans_deferred_array): Use it, instead of inline code.
2763 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2764 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2765 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2767 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2770 * resolve.c (resolve_function): Add name after test for pureness.
2773 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2774 store current_function_decl, replace with parent, whilst calls are
2775 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2776 to gfc_get_fake_result_decl with a new argument, parent_flag.
2777 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2779 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2780 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2781 add decl to parent function. Replace refs to current_fake_result_decl
2782 with refs to this_result_decl.
2783 (gfc_generate_function_code): Null parent_fake_result_decl before the
2784 translation of code for contained procedures. Set parent_flag to zero
2785 in call to gfc_get_fake_result_decl.
2786 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2788 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2790 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2792 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2795 * symbol.c (conf_std): New macro.
2796 (check_conflict): Use it to allow ALLOCATABLE dummy
2797 arguments for F2003.
2798 * trans-expr.c (gfc_conv_function_call): Pass the
2799 address of the array descriptor when dummy argument is
2801 * interface.c (compare_allocatable): New function.
2802 (compare_actual_formal): Use it.
2803 * resolve.c (resolve_deallocate_expr,
2804 resolve_allocate_expr): Check that INTENT(IN) variables
2805 aren't (de)allocated.
2806 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2807 dummy arguments as supported.
2809 2006-03-03 Roger Sayle <roger@eyesopen.com>
2811 * dependency.c (gfc_check_element_vs_element): Revert last change.
2813 2006-03-03 Roger Sayle <roger@eyesopen.com>
2815 * dependency.c (gfc_check_element_vs_element): Consider two
2816 unordered scalar subscripts as (potentially) equal.
2818 2006-03-03 Roger Sayle <roger@eyesopen.com>
2820 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2821 check whether two array references have a dependency.
2822 (gfc_check_element_vs_element): Assume lref and rref must be
2823 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2824 references could potentially overlap.
2825 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2826 dependency if the references have different depths. Rewrite
2827 final term to clarrify we only have a dependency for overlaps.
2829 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2832 * trans-array.h: Adjust gfc_array_allocate prototype.
2833 * trans-array.c (gfc_array_allocate): Change type of
2834 gfc_array_allocatate to bool. Function returns true if
2835 it operates on an array. Change second argument to gfc_expr.
2836 Find last reference in chain.
2837 If the function operates on an allocatable array, emit call to
2838 allocate_array() or allocate64_array().
2839 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2840 reference has been moved to gfc_array_allocate.
2841 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2842 gfor_fndecl_allocate64_array.
2843 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2844 and gfor_fndecl_allocate64_array.
2846 2006-03-01 Roger Sayle <roger@eyesopen.com>
2848 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2849 INVERT argument to invert the sense of the WHEREMASK argument.
2850 Remove unneeded code to AND together a list of masks.
2851 (generate_loop_for_rhs_to_temp): Likewise.
2852 (gfc_trans_assign_need_temp): Likewise.
2853 (gfc_trans_forall_1): Likewise.
2854 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2855 to specify the sense of the MASK argument.
2856 (gfc_trans_where_assign): Likewise.
2857 (gfc_trans_where_2): Likewise. Restructure code that decides
2858 whether we need to allocate zero, one or two temporary masks.
2859 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2860 we only need to allocate at most one temporary mask, and can
2861 invert it's sense to provide the complementary pending execution
2862 mask. Only calculate the size of the required temporary arrays
2864 (gfc_trans_where): Update call to gfc_trans_where_2.
2866 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2868 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2869 treatment of logical types.
2870 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2873 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2874 must be referenced to include unreferenced symbols in an interface
2878 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2879 gfc_are_equivalenced_arrays.
2880 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2881 functions. (gfc_free_namespace): Call them.
2882 * trans-common.c (copy_equiv_list_to_ns): New function.
2883 (add_equivalences): Call it.
2884 * gfortran.h: Add equiv_lists to gfc_namespace and define
2885 gfc_equiv_list and gfc_equiv_info.
2886 * dependency.c (gfc_are_equivalenced_arrays): New function.
2887 (gfc_check_dependency): Call it.
2888 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2890 2006-03-01 Roger Sayle <roger@eyesopen.com>
2892 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2893 upper bounds when testing array reference ranges for equality.
2894 (gfc_check_dependency): Fix indentation whitespace.
2895 (gfc_check_element_vs_element): Likewise.
2896 (gfc_dep_resolver): Likewise.
2898 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2900 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2901 If the mask expression exists and has rank 0, enclose the
2902 generated loop in an "if (mask)". Put the default
2903 initialization into the else branch.
2905 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2908 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2909 mask expression exists and has rank 0, enclose the generated
2910 loop in an "if (mask)".
2911 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2913 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2916 * resolve.c (resolve_contained_functions, resolve_types,
2917 gfc_resolve): Revert patch of 2006-02-19.
2919 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2922 * dependency.c (gfc_is_same_range): Correct typo.
2923 (gfc_check_section_vs_section): Call gfc_is_same_range.
2926 * trans-common.c (add_equivalences): Add a new flag that is set when
2927 an equivalence is seen that prevents more from being reset until the
2928 start of a new traversal of the list, thus ensuring completion of
2929 all the equivalences.
2931 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2933 * module.c (read_module): Remove redundant code lines.
2935 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2936 * Make-lang.in (FORTRAN): Remove
2937 (.PHONY): Remove F95 and f95. Add fortran
2939 2006-02-20 Roger Sayle <roger@eyesopen.com>
2941 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2942 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2943 temporary mask arrays if they won't be used.
2945 2006-02-20 Roger Sayle <roger@eyesopen.com>
2947 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2948 traversing a linked list of MASKs. The MASK is now always a
2949 single element requiring no ANDing during the assignment.
2951 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2953 * gfortran.texi: Document environment variables which
2954 influence runtime behavior.
2956 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2958 * resolve.c (resolve_contained_functions): Call resolve_entries
2960 (resolve_types): Remove calls to resolve_entries and
2961 resolve_contained_functions.
2962 (gfc_resolve): Call resolve_contained_functions.
2964 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2967 * intrinsic.c (gfc_convert_type_warn): Call
2968 gfc_intrinsic_symbol() on the newly created symbol.
2970 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2973 * resolve.c (is_non_constant_shape_array): New function.
2974 (resolve_fl_variable): Remove code for the new function and call it.
2975 (resolve_fl_namelist): New function. Add test for namelist array
2976 with non-constant shape, using is_non_constant_shape_array.
2977 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2980 * match.c (match_namelist): Increment the refs field of an accepted
2981 namelist object symbol.
2982 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2983 with contained or module procedures.
2985 2006-02-18 Roger Sayle <roger@eyesopen.com>
2987 * trans-stmt.c (struct temporary_list): Delete.
2988 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2989 TEMP argument. Allocate and deallocate the control mask and
2990 pending control mask locally.
2991 (gfc_trans_forall_1): Delete TEMP local variable, and update
2992 call to gfc_trans_where_2. No need to deallocate arrays after.
2993 (gfc_evaluate_where_mask): Major reorganization. Change return
2994 type to void. Pass in parent execution mask, MASK, and two
2995 already allocated mask arrays CMASK and PMASK. On return
2996 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2997 CMASK may all be NULL, or refer to the same temporary arrays.
2998 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2999 longer need a TEMP variable or to deallocate temporary arrays
3000 allocated by gfc_trans_where_2.
3002 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
3004 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
3005 * symbol.c (gfc_add_attribute): Likewise for definition.
3006 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
3008 2006-02-17 Richard Sandiford <richard@codesourcery.com>
3010 * trans-common.c: Include rtl.h earlier.
3011 * trans-decl.c: Likewise.
3013 2006-02-16 Jakub Jelinek <jakub@redhat.com>
3016 * parse.c (parse_omp_do, parse_omp_structured_block): Call
3017 gfc_commit_symbols and gfc_warning_check.
3019 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
3020 PR middle-end/26316.
3022 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
3025 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
3026 for character(*) arrays, rather than casting to the type and kind
3027 parameters of the formal argument.
3029 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
3032 * options.c: Do not warn for Fortran 2003 features by default.
3034 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3036 * check.c: Update copyright years.
3038 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
3039 dim_range_check on not-present optional dim argument.
3041 2006-02-15 Jakub Jelinek <jakub@redhat.com>
3045 * Make-lang.in (install-finclude-dir): New goal.
3046 (fortran.install-common): Depend on install-finclude-dir.
3047 * lang-specs.h: If not -nostdinc, add -I finclude.
3049 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
3052 * check.c (dim_check): Perform all checks if dim is optional.
3053 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
3054 to check dim argument.
3055 (check_reduction): Likewise.
3057 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3060 * io.c (match_ltag): Mark label as referenced.
3062 2006-02-14 Jakub Jelinek <jakub@redhat.com>
3063 Richard Henderson <rth@redhat.com>
3064 Diego Novillo <dnovillo@redhat.com>
3066 * invoke.texi: Document -fopenmp.
3067 * gfortran.texi (Extensions): Document OpenMP.
3069 Backport from gomp-20050608-branch
3070 * trans-openmp.c: Call build_omp_clause instead of
3071 make_node when creating OMP_CLAUSE_* trees.
3072 (gfc_trans_omp_reduction_list): Remove argument 'code'.
3075 * trans.h (build4_v): Define.
3076 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
3077 Call build3_v to create OMP_SECTIONS nodes.
3080 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
3081 on all symbols added to the variable list.
3083 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
3084 procedure symbol in REDUCTION.
3086 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
3087 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
3089 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
3090 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
3091 that statement block.
3092 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
3093 for non-ordered non-static combined loops.
3094 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3096 * openmp.c: Include target.h and toplev.h.
3097 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3099 * Make-lang.in (fortran/openmp.o): Add dependencies on
3100 target.h and toplev.h.
3102 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3103 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3104 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3105 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3106 (gfc_trans_omp_variable): New function.
3107 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3108 * trans.h (GFC_DECL_RESULT): Define.
3110 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3111 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3112 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3114 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3115 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3116 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3118 (gfc_trans_omp_clauses): Add WHERE argument. Call
3119 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3121 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3122 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3123 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3124 gfc_trans_omp_clauses callers.
3126 * openmp.c (omp_current_do_code): New var.
3127 (gfc_resolve_omp_do_blocks): New function.
3128 (gfc_resolve_omp_parallel_blocks): Call it.
3129 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3130 predetermination if argument is !$omp do or !$omp parallel do
3132 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3133 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3134 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3135 (gfc_resolve_do_iterator): Add CODE argument.
3137 * trans.h (gfc_omp_predetermined_sharing,
3138 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3140 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3141 * trans-openmp.c (gfc_omp_predetermined_sharing,
3142 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3144 * trans-common.c (build_equiv_decl, build_common_decl,
3145 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3146 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3148 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3149 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3150 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3152 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3154 * symbol.c (check_conflict): Add conflict between cray_pointee and
3156 * openmp.c (gfc_match_omp_threadprivate): Fail if
3157 gfc_add_threadprivate returned FAILURE.
3158 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3159 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3160 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3162 * resolve.c (omp_workshare_flag): New variable.
3163 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3164 function in WORKSHARE construct.
3165 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3166 is set to correct value in different contexts.
3168 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3170 (resolve_omp_atomic): Likewise.
3173 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3174 loop, not before it.
3175 (skip_fixed_comments): Handle ! comments in the middle of line here
3177 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3179 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3181 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3182 initialization to build OMP_FOR instead of build.
3184 * trans-decl.c (gfc_gimplify_function): Invoke
3185 diagnose_omp_structured_block_errors.
3187 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3188 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3190 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3191 gfc_resolve_omp_parallel_blocks): New prototypes.
3192 * resolve.c (resolve_blocks): Renamed to...
3193 (gfc_resolve_blocks): ... this. Remove static.
3194 (gfc_resolve_forall): Adjust caller.
3195 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3196 and not for EXEC_OMP_PARALLEL* directives. Call
3197 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3198 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3200 * openmp.c: Include pointer-set.h.
3201 (omp_current_ctx): New variable.
3202 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3204 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3206 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3207 look up symbol if it exists, use its name instead and, if it is not
3208 INTRINSIC, issue diagnostics.
3210 * parse.c (parse_omp_do): Handle implied end do properly.
3211 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3212 return it instead of continuing.
3214 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3216 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3217 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3218 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3220 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3221 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3222 to gfc_omp_privatize_by_reference.
3223 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3225 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3227 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3228 Disallow COMMON matching if it is set.
3229 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3230 (resolve_omp_clauses): Show locus in error messages. Check that
3231 variable types in reduction clauses are appropriate for reduction
3234 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3235 variable isn't SAVEd.
3237 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3238 Fix typo in condition. Fix DOVAR initialization.
3240 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3241 rather than .min. etc.
3243 * trans-openmpc.c (omp_not_yet): Remove.
3244 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3245 Force creation of BIND_EXPR around the workshare construct.
3246 (gfc_trans_omp_parallel_sections): Likewise.
3247 (gfc_trans_omp_parallel_workshare): Likewise.
3249 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3250 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3252 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3253 (gfc_trans_omp_code): New function.
3254 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3255 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3256 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3257 specially if lastprivate clause is present.
3258 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3261 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3262 OMP_CLAUSE_DECL name change.
3263 (gfc_trans_omp_do): Likewise.
3265 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3267 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3268 sync builtins directly.
3269 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3271 * trans-openmp.c (gfc_trans_add_clause): New.
3272 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3273 node here. Link it to the head of a list.
3274 (gfc_trans_omp_clauses): Update to match.
3275 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3277 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3278 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3279 temporaries by hand.
3280 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3281 (gfc_trans_omp_do): New function.
3282 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3283 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3284 Use buildN_v macros.
3285 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3286 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3287 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3288 (gfc_trans_omp_directive): Use them.
3289 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3290 * openmp.c (resolve_omp_clauses): Check for list items present
3291 in multiple clauses.
3292 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3293 and is not present in any clause variable lists other than PRIVATE
3296 * gfortran.h (symbol_attribute): Add threadprivate bit.
3297 (gfc_common_head): Add threadprivate member, change use_assoc
3298 and saved into char to save space.
3299 (gfc_add_threadprivate): New prototype.
3300 * symbol.c (check_conflict): Handle threadprivate.
3301 (gfc_add_threadprivate): New function.
3302 (gfc_copy_attr): Copy threadprivate.
3303 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3304 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3306 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3307 outside a module and not in COMMON has is not SAVEd.
3308 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3310 * trans-common.c: Include target.h and rtl.h.
3311 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3312 * trans-decl.c: Include rtl.h.
3313 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3314 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3315 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3316 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3317 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3318 is from current namespace.
3319 (gfc_match_omp_threadprivate): Rewrite.
3320 (resolve_omp_clauses): Check some clause restrictions.
3321 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3322 (attr_bits): Add THREADPRIVATE.
3323 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3324 (load_commons, write_common, write_blank_common): Adjust for type
3325 change of saved, store/load threadprivate bit from the integer
3328 * types.def (BT_FN_UINT_UINT): New.
3329 (BT_FN_VOID_UINT_UINT): Remove.
3331 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3332 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3333 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3334 (gfc_trans_omp_directive): Use them.
3336 * openmp.c (expr_references_sym): Add SE argument, don't look
3338 (is_conversion): New function.
3339 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3340 promoted expressions.
3341 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3342 (gfc_trans_omp_directive): Call it.
3344 * f95-lang.c (builtin_type_for_size): New function.
3345 (gfc_init_builtin_functions): Initialize synchronization and
3347 * types.def: New file.
3348 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3351 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3353 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3356 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3358 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3360 * parse.c (parse_omp_do): Call pop_state before next_statement.
3361 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3363 (gfc_resolve_omp_directive): Call them.
3364 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3365 leaves an OpenMP structured block or if EXIT terminates !$omp do
3368 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3369 (F95_OBJS): Add fortran/trans-openmp.o.
3370 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3371 * lang.opt: Add -fopenmp option.
3372 * options.c (gfc_init_options): Initialize it.
3373 (gfc_handle_option): Handle it.
3374 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3375 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3376 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3377 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3378 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3379 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3380 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3381 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3382 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3384 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3385 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3386 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3387 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3388 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3389 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3390 New OpenMP variable list types.
3391 (gfc_omp_clauses): New typedef.
3392 (gfc_get_omp_clauses): Define.
3393 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3394 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3395 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3396 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3397 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3398 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3399 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3400 and omp_bool fields to ext union.
3401 (flag_openmp): Declare.
3402 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3403 * scanner.c (openmp_flag, openmp_locus): New variables.
3404 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3405 Handle OpenMP directive lines and conditional compilation magic
3407 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3408 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3409 parse_omp_structured_block): New functions.
3410 (next_free, next_fixed): Parse OpenMP directives.
3411 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3413 (gfc_ascii_statement): Handle ST_OMP_* codes.
3414 (parse_executable): Rearrange the loop slightly, so that
3415 parse_omp_do can return next_statement.
3416 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3417 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3418 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3419 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3420 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3421 gfc_match_omp_sections, gfc_match_omp_single,
3422 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3423 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3424 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3425 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3427 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3428 EXEC_OMP_* directives.
3429 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3430 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3431 * openmp.c: New file.
3432 * trans-openmp.c: New file.
3434 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3435 Jakub Jelinek <jakub@redhat.com>
3438 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3439 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3441 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3445 * resolve.c (resolve_symbol): Extend the requirement that module
3446 arrays have constant bounds to those in the main program. At the
3447 same time simplify the array bounds, to avoiding trapping parameter
3448 array references, and exclude automatic character length from main
3449 and modules. Rearrange resolve_symbol and resolve_derived to put as
3450 each flavor together, as much as is possible and move all specific
3451 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3453 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3454 New functions to do work of resolve_symbol.
3455 (resolve_index_expr): New function that is called from resolved_symbol
3456 and is extracted from resolve_charlen.
3457 (resolve_charlen): Call this new function.
3458 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3459 the naming of the new functions for the other flavours. Change the
3460 charlen checking so that the style is consistent with other similar
3461 checks. Add the generation of the gfc_dt_list, removed from resolve_
3465 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3466 from being dummy arguments.
3469 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3470 procedures from being dummy arguments.
3473 * resolve.c (check_data_variable): Add test that data variable is in
3477 * resolve.c (resolve_call): Add test that the subroutine does not
3480 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3483 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3484 dealloc; free the temporary only if dealloc is true.
3485 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3486 passed onwards to gfc_trans_allocate_array_storage.
3487 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3488 gfc_trans_allocate_temp_array.
3489 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3491 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3492 to gfc_trans_allocate_temp_array to false in case of functions
3494 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3497 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3500 *decl.c (variable_decl): Improve error message. Remove initialization
3501 typespec. Wrap long line.
3502 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3504 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3508 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3511 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3512 * expr.c (check_intrinsic_op): Likewise.
3513 * module.c (mio_expr): Likewise.
3515 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3517 * dump-parse-tree.c: Update copyright years.
3518 * matchexp.c: Likewise.
3519 * module.c: Likewise.
3522 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3523 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3524 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3525 if it were INTRINSIC_UPLUS.
3526 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3527 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3528 * matchexp.c (match_primary): Record parentheses surrounding
3529 numeric expressions.
3530 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3532 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3534 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3537 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3538 scalar with missing backend_decl for the hidden dummy charlen.
3541 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3542 subroutine in assignment interface, with gfc_error, and put it in
3543 * resolve.c (resolve_code).
3546 * interface.c (gfc_procedure_use): Flag rank checking for non-
3547 elemental, contained or interface procedures in call to
3548 (compare_actual_formal), where ranks are checked for assumed
3551 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3554 * trans-decl.c (gfc_generate_function_code): Add new argument,
3555 pedantic, to set_std call.
3557 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3560 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3562 * invoke.texi: Mention the "Runtime" chapter.
3563 Document the -fconvert= option.
3564 * gfortran.h: Add options_convert.
3565 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3566 fconvert=native and fconvert=swap.
3567 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3568 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3569 (gfc_generate_function_code): If -fconvert was specified,
3570 and this is the main program, add a call to set_convert().
3571 * options.c: Handle the -fconvert options.
3573 2006-02-06 Roger Sayle <roger@eyesopen.com>
3575 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3576 to be NULL to indicate that the not mask isn't required.
3577 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3578 pending mask for the last clause of a WHERE chain. Update recursive
3580 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3581 (gfc_trans_where): Likewise.
3583 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3585 Backport from gomp-20050608-branch
3586 * trans-decl.c (create_function_arglist): Handle dummy functions.
3588 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3590 (gfc_trans_vla_type_sizes): Also "gimplify"
3591 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3592 * trans-array.c (gfc_trans_deferred_array): Call
3593 gfc_trans_vla_type_sizes.
3595 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3596 Remove unnecessary initialization.
3597 (create_function_arglist): Make sure __result has complete type.
3598 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3599 a tree chain. For entry master, create a separate variable
3600 for each result name. For BT_CHARACTER results, call
3601 gfc_finish_var_decl on length even if it has been already created,
3602 but not pushdecl'ed.
3603 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3604 result value type, not the FUNCTION_TYPE.
3605 (gfc_generate_function_code): Adjust for current_fake_result_decl
3607 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3608 even on result if it is assumed-length character.
3610 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3611 Call gfc_trans_vla_type_sizes.
3612 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3613 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3614 gfc_trans_vla_type_sizes): New functions.
3615 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3616 callers. Call gfc_trans_vla_type_sizes on assumed-length
3617 character parameters.
3618 * trans-array.c (gfc_trans_array_bounds,
3619 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3620 gfc_trans_vla_type_sizes.
3621 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3623 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3624 arrays without constant size, create also an index var for
3625 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3627 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3628 if just creating DECL_ARGUMENTS.
3629 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3630 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3631 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3632 (create_function_arglist): Rework, so that hidden length
3633 arguments for CHARACTER parameters are created together with
3634 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3635 parameters. If the argument is a non-constant length array
3636 or CHARACTER, ensure PARM_DECL has different type than
3638 (generate_local_decl): Call gfc_get_symbol_decl even
3639 for non-referenced non-constant length CHARACTER parameters
3640 after optionally issuing warnings.
3641 * trans-array.c (gfc_trans_array_bounds): Set last stride
3642 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3643 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3646 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3648 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3650 2006-02-04 Roger Sayle <roger@eyesopen.com>
3652 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3653 arguments. Replace with an "identical" argument. A full array
3654 reference to the same symbol is a dependency if identical is true.
3655 * dependency.h (gfc_check_dependency): Update prototype.
3656 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3657 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3658 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3659 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3660 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3661 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3662 F90-style WHERE statements without internal dependencies.
3663 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3665 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3669 * resolve.c (resolve_types): New function.
3670 (resolve_codes): Likewise.
3671 (gfc_resolve): Use them.
3673 2006-02-05 Roger Sayle <roger@eyesopen.com>
3675 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3676 masks instead of LOGICAL*4.
3678 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3680 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3682 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3685 check.c (identical_dimen_shape): New function.
3686 (check_dot_product): Use identical_dimen_shape() to check sizes
3688 (gfc_check_matmul): Likewise.
3689 (gfc_check_merge): Check conformance between tsource and fsource
3690 and between tsource and mask.
3691 (gfc_check_pack): Check conformance between array and mask.
3693 2006-02-03 Steven G. Kargl <kargls@comcast>
3694 Paul Thomas <pault@gcc.gnu.org>
3697 * resolve.c (resolve_symbol): Default initialization of derived type
3698 component reguires the SAVE attribute.
3700 2006-02-02 Steven G. Kargl <kargls@comcast>
3703 match.c (gfc_match_nullify): Free the list from head not tail.
3706 * match.c (match_forall_header): Fix internal error caused by bogus
3710 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3713 expr.c (gfc_check_conformance): Reorder error message
3715 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3716 for checking arguments array and mask.
3717 (check_reduction): Likewise.
3719 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3722 * trans-io.c (set_internal_unit): Check the rank of the
3723 expression node itself instead of its symbol.
3725 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3731 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3732 if actual argument is not a variable.
3734 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3737 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3738 the lvalue is a use associated procedure.
3742 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3743 character lengths are not the same. Use gfc_dep_compare_expr for the
3745 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3746 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3748 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3751 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3752 generic_ids exempted from assumed size checking.
3754 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3757 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3758 * lang.opt (fpreprocessed): New option.
3759 * scanner.c: Include toplev.h.
3760 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3761 (preprocessor_line): Unescape filename if there were any
3763 (load_file): If initial and gfc_src_file is not NULL,
3764 use it rather than opening the file. If gfc_src_preprocessor_lines
3765 has non-NULL elements, pass it to preprocessor_line.
3766 (unescape_filename, gfc_read_orig_filename): New functions.
3767 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3768 (gfc_read_orig_filename): New prototype.
3769 * options.c (gfc_init_options): Clear flag_preprocessed.
3770 (gfc_post_options): If flag_preprocessed, call
3771 gfc_read_orig_filename.
3772 (gfc_handle_option): Handle OPT_fpreprocessed.
3773 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3776 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3778 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3779 to free old_symbol->formal.
3781 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3784 * resolve.c (resolve_function): Exclude statement functions from
3785 global reference checking.
3791 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3792 references through the symtree to the symbol associated with the
3793 function expresion. Give error on reference to an assumed character
3794 length function is defined in an interface or an external function
3795 that is not a dummy argument.
3796 (resolve_symbol): Give error if an assumed character length function
3797 is array-valued, pointer-valued, pure or recursive. Emit warning
3798 that character(*) value functions are obsolescent in F95.
3801 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3802 prevents any assumed character length function call from getting here
3803 except intrinsics such as SPREAD. In this case, ensure that no
3804 segfault occurs from referencing non-existent charlen->length->
3805 expr_type and provide a backend_decl for the charlen from the charlen
3806 of the first actual argument.
3808 Cure temp name confusion.
3809 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3810 temporary from "parm" to "ifm" to avoid clash with temp coming from
3813 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3816 * symbol.c (free_old_symbol): New function.
3817 (gfc_commit_symbols): Use it.
3818 (gfc_commit_symbol): New function.
3819 (gfc_use_derived): Use it.
3820 * gfortran.h: Add prototype for gfc_commit_symbol.
3821 * intrinsic.c (gfc_find_function): Search in 'conversion'
3822 if not found in 'functions'.
3823 (gfc_convert_type_warn): Add a symtree to the new
3824 expression node, and commit the new symtree->n.sym.
3825 * resolve.c (gfc_resolve_index): Make sure typespec is
3826 properly initialized.
3828 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3831 * decl.c (get_proc_name): Replace subroutine and function attributes
3832 in "already defined" test by the formal arglist pointer being non-NULL.
3834 Fix regression in testing of admissability of attributes.
3835 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3836 intent, do not do the check for a dummy being used.
3837 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3838 in the call to gfc_add_attribute.
3839 * gfortran.h: Add the third argument to the prototype for
3842 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3844 * gfortranspec.c (lang_specific_driver): Update copyright notice
3847 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3851 * decl.c (get_proc_name): If there is an existing
3852 symbol in the encompassing namespace, call errors
3853 if it is a procedure of the same name or the kind
3854 field is set, indicating a type declaration.
3860 * decl.c (add_global_entry): New function to check
3861 for existing global symbol with this name and to
3862 create new one if none exists.
3863 (gfc_match_entry): Call add_global_entry before
3864 matching argument lists for subroutine and function
3866 * gfortran.h: Prototype for existing function,
3868 * resolve.c (resolve_global_procedure): New function
3869 to check global symbols for procedures.
3870 (resolve_call, resolve_function): Calls to this
3871 new function for non-contained and non-module
3873 * match.c (match_common): Add check for existing
3874 global symbol, creat one if none exists and emit
3875 error if there is a clash.
3876 * parse.c (global_used): Remove static and use the
3877 gsymbol name rather than the new_block name, so that
3878 the function can be called from resolve.c.
3879 (parse_block_data, parse_module, add_global_procedure):
3880 Improve checks for existing gsymbols. Emit error if
3881 already defined or if references were to another type.
3885 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3886 gfc_conv_function_call that coverts an expression for an aliased
3887 component reference to a derived type array into a temporary array
3888 of the same type as the component. The temporary is passed as an
3889 actual argument for the procedure call and is copied back to the
3890 derived type after the call.
3891 (is_aliased_array): New function that detects an array reference
3892 that is followed by a component reference.
3893 (gfc_conv_function_call): Detect an aliased actual argument with
3894 is_aliased_array and convert it to a temporary and back again
3895 using gfc_conv_aliased_arg.
3897 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3899 * gfortranspec.c: Update copyright years.
3900 * trans.c: Likewise.
3901 * trans-array.c: Likewise.
3902 * trans-array.h: Likewise.
3903 * trans-decl.c: Likewise.
3904 * trans-stmt.c: Likewise.
3905 * trans-stmt.h: Likewise.
3906 * trans-types.c: Likewise.
3908 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3912 * gfortran.h (BBT_HEADER): Move definition up.
3913 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3914 * io.c (format_asterisk): Adapt initializer.
3915 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3917 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3919 (gfc_resolve): Adapt call to warn_unused_label.
3920 * symbol.c (compare_st_labels): New function.
3921 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3922 using balanced binary tree.
3923 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3925 (warn_unused_label): Adapt to binary tree.
3926 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3927 * primary.c (match_kind_param): Do away with cnt.
3929 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3934 * symbol.c (check_conflict): Add pointer valued elemental
3935 functions and internal procedures with the external attribute
3936 to the list of conflicts.
3937 (gfc_add_attribute): New catch-all function to perform the
3938 checking of symbol attributes for attribute declaration
3940 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3941 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3942 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3943 Remove spurious calls to checks in symbol.c. Set the
3944 attribute directly and use the call to attr_decl() for
3946 * gfortran.h: Add prototype for gfc_add_attribute.
3949 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3950 argument checking. Replace strcmp's with comparisons with generic
3953 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3955 * gfortranspec.c (lang_specific_spec_functions): Remove.
3957 2006-01-16 Richard Guenther <rguenther@suse.de>
3959 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3960 (gfc_trans_arithmetic_if): Likewise.
3961 (gfc_trans_simple_do): Likewise.
3962 (gfc_trans_do): Likewise.
3963 (gfc_trans_do_while): Likewise.
3964 (gfc_trans_logical_select): Likewise.
3965 (gfc_trans_forall_loop): Likewise.
3966 (generate_loop_for_temp_to_lhs): Likewise.
3967 (generate_loop_for_rhs_to_temp): Likewise.
3968 (gfc_trans_allocate): Likewise.
3969 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3971 2006-01-16 Richard Guenther <rguenther@suse.de>
3973 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3974 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3975 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3978 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3981 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3982 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3985 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3987 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3990 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3992 * parse.c (next_fixed): Remove superfluous string concatenation.
3994 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3997 * scanner.c (load_line): use maxlen to determine the line-length used
3998 for padding lines in fixed form.
4000 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
4003 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
4006 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4009 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
4010 to avoid type mismatch.
4012 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4015 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
4016 current_fake_result_decl down to below generate_local_vars.
4018 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4021 * trans-expr.c (gfc_to_single_character): New function that converts
4022 string to single character if its length is 1.
4023 (gfc_build_compare_string):New function that compare string and handle
4024 single character specially.
4025 (gfc_conv_expr_op): Use gfc_build_compare_string.
4026 (gfc_trans_string_copy): Use gfc_to_single_character.
4027 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
4028 gfc_build_compare_string.
4029 * trans.h (gfc_build_compare_string): Add prototype.
4031 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4033 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
4035 (gfc_simplify_ichar): Get the result from unsinged char and in the
4036 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
4038 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
4041 * resolve.c (resolve_fntype): Check that PUBLIC functions
4042 aren't of PRIVATE type.
4044 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4046 * decl.c (gfc_match_function_decl): Correctly error out in case of
4047 omitted function argument list.
4049 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
4052 * trans-array.c (gfc_reverse_ss): Remove static attribute.
4053 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
4054 the function call with the corresponding gfc_actual_arglist*. Change
4056 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
4057 now requires the actual argument list instead of the expression for
4059 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
4060 and provide a prototype for gfc_reverse_ss.
4061 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
4062 where an elemental subroutine has array valued actual arguments.
4068 * resolve.c (check_assumed_size_reference): New function to check for upper
4069 bound in assumed size array references.
4070 (resolve_assumed_size_actual): New function to do a very restricted scan
4071 of actual argument expressions of those procedures for which incomplete
4072 assumed size array references are not allowed.
4073 (resolve_function, resolve_call): Switch off assumed size checking of
4074 actual arguments, except for elemental procedures and intrinsic
4075 inquiry functions, in some circumstances.
4076 (resolve_variable): Call check_assumed_size_reference.
4078 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4081 * io.c (next_char_not_space): New function that returns the next
4082 character that is not white space.
4083 (format_lex): Use the new function to skip whitespace within
4086 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
4089 * expr.c (gfc_expr_set_symbols_referenced): New function.
4090 * gfortran.h: Add a function prototype for it.
4091 * resolve.c (resolve_function): Use it for
4092 use associated character functions lengths.
4093 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4095 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4098 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4099 Check stride is nonzero.
4101 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4104 * parse.c (next_free): Check for whitespace after the label.
4105 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4107 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4109 * ChangeLog: Split previous years into ...
4110 * ChangeLog-2002: here.
4111 * ChangeLog-2003: here.
4112 * ChangeLog-2004: here.
4113 * ChangeLog-2005: here.