1 2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4 * io.c (check_format): Allow dollars everywhere in format, and
7 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
9 * gfortran.h (gfc_add_intrinsic_modules_path,
10 gfc_open_intrinsic_module): New prototypes.
11 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
12 * lang.opt: Add -fintrinsic-modules-path option.
13 * module.c (gfc_match_use): Match the Fortran 2003 form of
15 (gfc_use_module): Also handle intrinsic modules.
16 * scanner.c (gfc_directorylist): Add use_for_modules for field.
17 (intrinsic_modules_dirs): New static variable.
18 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
19 (gfc_add_include_path): Use the new add_path_to_list helper
21 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
22 (open_included_file, gfc_open_intrinsic_module): New functions.
23 (gfc_open_included_file): Use the new open_included_file
25 * lang-specs.h: Use the new -fintrinsic-modules-path option.
26 * parse.c (decode_statement): Do not match the required space
28 * options.c (gfc_handle_option): Handle the new option. Use new
29 prototype for gfc_add_include_path.
30 (gfc_post_options): Use new prototype for gfc_add_include_path.
32 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
36 * simplify.c (simplify_bound): Fix the simplification of
37 LBOUND/UBOUND intrinsics.
38 * trans-intrinsic.c (simplify_bound): Fix the logic, and
39 remove an erroneous assert.
41 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
43 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
45 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
47 * data.c: Remove trailing periods from error messages.
53 * options.c: Likewise.
54 * resolve.c: Likewise.
56 * trans-io.c: Likewise.
58 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
60 * lang.opt: Rearrange entries back into ASCII order.
62 2006-11-15 Tobias Burnus <burnus@net-b.de>
64 * parse.c (parse_contained): Fix indention
67 2006-11-15 Tobias Burnus <burnus@net-b.de>
70 * decl.c (gfc_match_import,variable_decl):
72 (gfc_match_kind_spec): Fix typo in gfc_error.
73 * gfortran.h (gfc_namespace, gfc_statement):
75 * parse.c (decode_statement,gfc_ascii_statement,
76 verify_st_order): Add IMPORT support.
77 * match.h: Add gfc_match_import.
78 * gfortran.texi: Add IMPORT to the supported
79 Fortran 2003 features.
81 2006-11-15 Tobias Burnus <burnus@net-b.de>
82 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
85 * trans-expr.c (gfc_conv_substring): Add bounds checking.
86 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
87 arguments to gfc_conv_substring.
89 2006-11-15 Tobias Burnus <burnus@net-b.de>
92 * parse.c (parse_contained): Check for empty contains statement.
94 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
97 * gfortran.h (gfc_expr): Add element which holds a splay-tree
98 for the exclusive purpose of quick access to a constructor by
100 * data.c (find_con_by_offset): Use the splay tree for the search.
101 (gfc_assign_data_value): Use the splay tree.
102 (gfc_assign_data_value_range): ditto.
103 * expr.c (gfc_get_expr): Initialize new element to null.
104 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
106 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
109 * error.c (show_loci): Move column-offset calculation to
111 (show_locus): Remove blank lines before "Included in"
112 lines, clean up code, calculate column-offsets, print
113 column number is error-header lines as appropriate.
114 (error_integer): (new function) Print integer to error
116 (error_print): Use error_integer, avoid possible buffer
117 overflows from buggy error formats.
119 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
121 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
122 (gfc_option_t): Clarify comments.
123 * options.c: Set default line length limits to actual default
124 values, rather than flag values.
125 * scanner.c: Eliminate checking and handling of the
126 fixed/free_line_length flag values.
128 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
130 * lang.opt: Remove -fno-backend option.
131 * gfortran.h (gfc_option_t): Remove flag_no_backend.
132 * options.c (gfc_init_options): Remove flag_no_backend.
133 (gfc_handle_option): Remove -fno-backend option handler.
134 * parse.c (gfc_parse_file): Remove references to
135 gfc_option.flag_no_backend.
137 2006-11-14 Tobias Burnus <burnus@net-b.de>
139 * match.c (gfc_match_namelist): Add missing space to
142 2006-11-14 Tobias Burnus <burnus@net-b.de>
145 * symbol.c (check_conflict): Add further conflicts.
147 2006-11-13 Jakub Jelinek <jakub@redhat.com>
150 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
151 before returning true.
153 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
156 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
159 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
161 * array.c: Add 2006 to copyright years.
167 2006-11-11 Richard Guenther <rguenther@suse.de>
169 * trans-intrinsic.c (enum rounding_mode): New enum.
170 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
171 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
172 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
174 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
176 * lang.opt (-fmodule-private): Remove option.
177 * gfortran.h (gfc_option_t): Remove module_access_private flag.
178 * options.c (gfc_init_options): Remove initialization for it.
179 (gfc_handle_option): Remove handling for -fmodule-private.
180 * module.c (gfc_check_access): Add comments, remove check for
181 gfc_option.flag_module_access_private.
183 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
186 * check.c (gfc_check_reshape): Check that there are enough
187 elements in the source array as to be able to fill an array
188 defined by shape, when pad is absent.
190 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
193 * trans-expr.c (is_aliased_array): Treat correctly the case where the
194 component is itself and array or array reference.
196 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
198 * check.c (same_type_check): Typo fix in comment.
200 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
203 * trans-array.c (get_array_ctor_strlen): If we fall through to
204 default, use a constant character length if it is available.
206 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
209 * trans-types.c (gfc_get_derived_type): Ensure that the
210 proc_name namespace is not the same as the owner namespace and
211 that identical derived types in the same namespace share the
214 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
217 * trans-array.c (structure_alloc_comps): Detect pointers to
218 arrays and use indirect reference to declaration.
219 * resolve.c (resolve_fl_variable): Tidy up condition.
220 (resolve_symbol): The same and only add initialization code if
221 the symbol is referenced.
222 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
223 deferred_array before gfc_trans_auto_array_allocation.
226 * symbol.c (check_done): Remove.
227 (gfc_add_attribute): Remove reference to check_done and remove
228 the argument attr_intent.
229 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
230 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
231 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
232 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
233 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
234 gfc_add_type): Remove references to check_done.
235 * decl.c (attr_decl1): Eliminate third argument in call to
237 * gfortran.h : Change prototype for gfc_add_attribute.
239 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
241 * invoke.texi: Added documentation for -fmax-errors option.
243 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
245 * lang.opt: Add -fmax-errors= option.
246 * gfortran.h (gfc_option_t): Add max_errors element.
247 * options.c (gfc_init_options): Set max_errors default value
249 (gfc_handle_options): Assign -fmax_errors value to
250 gfc_option.max_errors.
251 * error.c (gfc_increment_error_count): New function, which
252 also checks whether the error count exceeds max_errors.
253 (gfc_warning): Use it.
254 (gfc_warning_now): Use it.
255 (gfc_notify_std): Use it.
257 (gfc_error_now): Use it.
258 (gfc_error_check): Use it.
260 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
262 * lang.opt: Remove non-working -qkind= option.
263 * gfortran.h (gfc_option_t): Remove q_kind member.
264 * options.c (gfc_init_options): Remove q_kind initialization.
265 (gfc_handle_option): Remove -qkind= option handling.
266 * primary.c: (match_real_constant): Remove 'Q' exponent.
268 2006-11-08 Tobias Burnus <burnus@net-b.de>
270 * gfortran.texi: Add volatile and internal-file
271 namelist to Fortran 2003 status.
272 * intrinsic.texi: Correct CHMOD entry.
274 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
278 * decl.c (variable_decl): Add test for presence of proc_name.
279 * error.c (gfc_error_flag_test): New function.
280 * gfortran.h : Prototype for gfc_error_flag_test.
282 2006-11-07 Tobias Burnus <burnus@net-b.de>
285 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
286 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
287 * gfortran.h (symbol_attribute): Add volatile_ to struct.
288 * resolve.c (was_declared): Add volatile support.
289 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
290 * match.h: Declare gfc_match_volatile.
291 * parse.c (decode_statement): Recognize volatile.
292 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
293 Add volatile support.
294 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
296 2006-11-06 Tobias Burnus <burnus@net-b.de>
298 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
299 message for GFC_STD_F2003.
300 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
301 message for GFC_STD_F2003.
302 * io.c (check_io_constraints): Unify gfc_notify_std message for
304 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
307 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
309 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
312 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
316 * expr.c (find_array_section): Support vector subscripts. Don't
317 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
319 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
322 * error.c (gfc_warning): If warnings_are_errors then treat
323 warnings as errors with respect to the exit code.
324 (gfc_notify_std): Ditto.
325 (gfc_warning_now): Ditto.
327 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
328 Paul Thomas <pault@gcc.gnu.org>
331 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
332 for both MOD and MODULO, if it is available.
335 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
336 the declarations from the unused loops by merging the block
337 scope for each; this ensures that the temporary is declared.
339 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
341 * error.c (show_locus): Add trailing colon in error messages.
342 (error_print): Avoid leading space in error lines.
344 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
347 * expr.c (gfc_simplify_expr): Correct memory allocation.
349 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
351 * error.c (show_locus): Remove "In file" from error messages.
353 2006-10-31 Geoffrey Keating <geoffk@apple.com>
355 * trans-decl.c (gfc_generate_constructors): Update for removal
356 of get_file_function_name.
358 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
361 * trans-common.c (gfc_trans_common): If the blank common is
362 in a procedure or program without a name then proc_name is null, so
363 use the locus of the common.
364 (gfc_sym_mangled_common_id): Fix whitespace.
365 * match.c (gfc_match_common): Emit warning about blank common in
368 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
371 * decl.c (gfc_set_constant_character_len): NULL-terminate the
372 character constant string.
373 * data.c (create_character_intializer): Likewise.
374 * expr.c (gfc_simplify_expr): NULL-terminate the substring
376 * primary.c (match_hollerith_constant): NULL-terminate the
377 character constant string.
379 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
382 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
383 a specific case for EXPR_VARIABLE and, in default, build an ss
384 to call gfc_conv_expr_descriptor for array expressions..
387 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
388 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
389 values for it and GFC_TYPE_ARRAY_UBOUND.
392 * trans-types.c (gfc_get_derived_type): If the derived type
393 namespace has neither a parent nor a proc_name, set NULL for
394 the search namespace.
396 2006-10-30 Tobias Burnus <burnus@net-b.de>
399 * io.c (check_io_constraints): Fix keyword string comparison.
401 2006-10-30 Andrew Pinski <pinskia@gmail.com>
404 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
405 Change over to create VIEW_CONVERT_EXPR instead of using an
406 ADDR_EXPR, a cast and then an indirect reference
408 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
410 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
413 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
416 * decl.c (get_proc_name): Bump current namespace refs count.
418 2006-10-29 Jakub Jelinek <jakub@redhat.com>
421 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
422 of init_val_sym and outer_sym to FL_VARIABLE.
424 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
426 * intrinsic.texi: Fix a typo.
428 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
430 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
431 * arith.c (arctangent2): Remove function
432 (gfc_check_real_range): Remove subnormal kludge.
433 * arith.h: Remove arctangent2 prototype.
434 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
435 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
436 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
438 2006-10-28 Tobias Burnus <burnus@net-b.de>
441 * io.c (check_io_constraints): Allow namelists
442 for internal files for Fortran 2003.
444 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
447 * decl.c (gfc_free_data_all): New function to free all data structures
448 after errors in DATA statements and declarations.
449 (top_var_list): Use new function.(top_val_list): Use new function.
450 (gfc_match_data_decl): Use new function.
451 * misc.c (gfc_typename): Fixed incorrect function name in error text.
453 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
456 * expr.c (simplify_parameter_variable): Keep rank of original
459 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
461 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
462 * trans.h (builtin_function): Rename to gfc_builtin_function.
463 Change the signature.
464 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
465 gfc_builtin_function.
466 (builtin_function): Rename to gfc_builtin_function. Move common
467 code to builtin_function.
468 (gfc_define_builtin): Replace calls to builtin_function with
471 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
474 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
475 * options.c (gfc_init_options): Initialize new flags.
476 (gfc_handle_option): Handle new flags.
477 * gfortran.h (gfc_option): Add flag_external_blas and
478 blas_matmul_limit flags.
479 * trans-expr.c (gfc_conv_function_call): Use new argument
480 append_args, appending it at the end of the argument list
481 built for a function call.
482 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
483 append_args argument to gfc_trans_call.
484 * trans.h (gfc_conv_function_call): Update prototype.
485 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
486 prototypes for BLAS ?gemm routines.
487 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
488 extra arguments given to the library matmul function, and give
489 them to gfc_conv_function_call.
490 * invoke.texi: Add documentation for -fexternal-blas and
493 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
495 * Make-lang.in (F95_LIBS): Delete.
496 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
497 * config-lang.in (need_gmp): Delete.
499 2006-10-19 Brooks Moses <bmoses@stanford.edu>
501 * invoke.texi: Fixed "denormal" typo.
503 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
507 * gfortran.h : Add EXEC_INIT_ASSIGN.
508 * dump-parse-tree.c (gfc_show_code_node): The same.
509 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
510 argument for gfc_trans_assignment to false.
511 * trans-stmt.c (gfc_trans_forall_1): The same.
512 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
513 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
514 same. In the latter function, use the new flag to stop
515 the checking of the lhs for deallocation.
516 (gfc_trans_init_assign): New function.
517 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
518 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
519 * trans.h : Add new boolean argument to the prototype of
520 gfc_trans_assignment.
521 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
523 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
524 (apply_default_init): New function.
525 (resolve_symbol): Call it for derived types that become
526 defined but which do not already have an initialization
528 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
530 2006-10-16 Tobias Burnus <burnus@net-b.de>
532 * primary.c: Revert 'significand'-to-'significant' comment change.
533 * invoke.texi (Warning Options): Minor cleanup for
534 -Wimplicit-interface.
536 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
539 * trans-array.c (gfc_trans_array_bounds): Test for and set
540 negative stride of a non-constant bound array to zero.
543 * data.c (create_character_intializer): Copy and simplify
544 the expressions for the start and end of a sub-string
547 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
549 * io.c (gfc_match_close): Ensure that status is terminated by
552 2006-10-16 Tobias Burnus <burnus@net-b.de>
554 * trans-stmt.c: Fix a typo
555 * invoke.texi: Fix typos
556 * resolve.c: Fix a comment typo
557 * trans-decl.c: Fix a comment typo
558 * primary.c: Fix a comment typo
560 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
563 * io.c (match_io): Check for a default-char-expr for PRINT format.
565 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
568 * lang.opt (Wunused-labels): Remove.
569 * options.c: Remove references to gfc_option.warn_unused_labels.
570 * gfortran.h: Remove variable warn_unused_labels.
571 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
572 instead of gfc_option.warn_unused_labels.
573 * invoke.texi: Remove documentation of -Wunused-labels.
575 2006-10-14 Tobias Burnus <burnus@net-b.de>
577 * gfortran.texi: Add link to GFortran apps
578 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
580 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
583 * scanner.c (load_line): Add checks for illegal use of '&' and issue
584 warnings. Issue errors with -pedantic.
586 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
589 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
590 for the assignment of null to the data field to se->pre, rather
593 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
595 * intrinsic.texi: Fix typos.
596 * trans-array.c: Fix a comment typo.
598 2006-10-13 Brooks Moses <bmoses@stanford.edu>
600 * intrinsic.texi (STAT): Reverted a format in example code to
601 octal; noted this in accompanying string.
603 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
606 * decl.c (get_proc_name, gfc_match_function_decl): Add
607 attr.implicit_type to conditions that throw error for
608 existing explicit interface and that allow new type-
612 * resolve.c (resolve_fl_namelist): Do not check for
613 namelist/procedure conflict, if the symbol corresponds
614 to a good local variable declaration.
617 * decl.c (get_proc_name): Replace the detection of a declared
618 procedure by the presence of a formal argument list by the
619 attributes of the symbol and the presence of an explicit
623 * resolve.c (resolve_fl_variable): See if the host association
624 of a derived type is blocked by the presence of another type I
625 object in the current namespace.
628 * resolve.c (resolve_fl_derived): Check for the presence of
629 the derived type for a derived type component.
632 * module.c (gfc_use_module): Check that the first words in a
633 module file are 'GFORTRAN module'.
636 * resolve.c (resolve_transfer): Test functions for suitability
637 for IO, as well as variables.
640 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
643 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
646 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
647 code for LBOUND and UBOUND intrinsics.
649 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
652 * io.c (compare_to_allowed_values): New function.
653 (gfc_match_open): Add checks for constant values of specifiers.
654 (gfc_match_close): Add checks for constant values of the STATUS
657 2006-10-12 Brooks Moses <bmoses@stanford.edu>
659 * intrinsic.texi (STAT): Fixed a format typo in sample code.
661 2006-10-12 Brooks Moses <bmoses@stanford.edu>
663 * intrinsic.texi (STAT): Shortened lines in sample code.
665 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
667 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
668 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
669 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
670 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
671 gfc_show_typespec): Add prototypes.
672 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
673 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
674 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
675 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
676 gfc_show_typespec): Remove 'static' from declaration.
678 2006-10-10 Brooks Moses <bmoses@stanford.edu>
680 * invoke.texi, gfortran.texi: Corrected erronous dashes.
682 2006-10-10 Brooks Moses <bmoses@stanford.edu>
684 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
687 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
689 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
690 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
691 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
692 GMTIME, LSHIFT, LTIME, RSHIFT.
694 2006-10-10 Brooks Moses <bmoses@stanford.edu>
696 * gfortran.texi (Standards): Update to current status.
698 2006-10-09 Brooks Moses <bmoses@stanford.edu>
700 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
703 2006-10-09 Brooks Moses <bmoses@stanford.edu>
705 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
707 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
709 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
710 * arith.c (arctangent, gfc_check_real_range): Use it.
711 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
712 gfc_simplify_log, gfc_simplify_nearest): Use it.
716 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
717 routine hidden precision argument.
718 (gfc_resolve_spacing): Give spacing library routine hidden
719 precision, emin - 1, and tiny(x) arguments.
720 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
721 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
722 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
723 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
724 spacing via LIBF_FUNCTION
725 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
726 gfc_conv_intrinsic_rrspacing): Remove functions.
727 (gfc_conv_intrinsic_function): Remove calls to
728 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
729 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
730 __builtin_clzl and __builtin_clzll
732 2006-10-09 Richard Henderson <rth@redhat.com>
736 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
738 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
739 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
740 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
741 0 and 1 as second and third arguments to add_sym* functions.
743 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
744 Paul Thomas <pault@gcc.gnu.org>
747 * interface.c (gfc_compare_derived_types): Add comparison of
748 the allocatable field.
749 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
750 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
751 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
752 gfc_trans_scalar_assign): Add extra arguments l_is_temp
753 and r_is_var to references to latter function.
754 (gfc_conv_function_call): Add enum for types of argument and
755 an associated variable parm_kind. Deallocate components of
756 INTENT(OUT) and non-variable arrays.
757 (gfc_trans_subcomponent_assign): Add block to assign arrays
758 to allocatable components.
759 (gfc_trans_scalar_assign): Add block to handle assignments of
760 derived types with allocatable components, using the above new
761 arguments to control allocation/deallocation of memory and the
762 copying of allocated arrays.
763 * trans-array.c (gfc_array_allocate): Remove old identification
764 of pointer and replace with that of an allocatable array. Add
765 nullify of structures with allocatable components.
766 (gfc_conv_array_initializer): Treat EXPR_NULL.
767 (gfc_conv_array_parameter): Deallocate allocatable components
768 of non-variable structures.
769 (gfc_trans_dealloc_allocated): Use second argument of library
770 deallocate to inhibit, without error, freeing NULL pointers.
771 (get_full_array_size): New function to return the size of a
773 (gfc_duplicate_allocatable): New function to allocate and copy
775 (structure_alloc_comps): New recursive function to deallocate,
776 nullify or copy allocatable components.
777 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
778 gfc_copy_alloc_comp): New interface functions to call previous.
779 (gfc_trans_deferred_array): Add the code to nullify allocatable
780 components, when entering scope, and to deallocate them on
781 leaving. Do not call gfc_trans_static_array_pointer and return
782 for structures with allocatable components and default
784 * symbol.c (gfc_set_component_attr): Set allocatable field.
785 (gfc_get_component_attr): Set the allocatable attribute.
786 * intrinsic.h : Prototype for gfc_check_move_alloc.
787 * decl.c (build_struct): Apply TR15581 constraints for
788 allocatable components.
789 (variable_decl): Default initializer is always NULL for
790 allocatable components.
791 (match_attr_spec): Allow, or not, allocatable components,
792 according to the standard in force.
793 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
794 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
795 gfc_duplicate_allocatable.
796 * gfortran.texi : Add mention of TR15581 extensions.
797 * gfortran.h : Add attribute alloc_comp, add
798 gfc_components field allocatable and add the prototype
799 for gfc_expr_to_initialize.
800 * trans-stmt.c (generate_loop_for_temp_to_lhs,
801 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
802 gfc_trans_where_3): Add extra arguments to calls to
803 gfc_trans_scalar_assign and set appropriately.
804 (gfc_trans_allocate): Nullify allocatable components.
805 (gfc_trans_deallocate): Deallocate to ultimate allocatable
806 components but stop at ultimate pointer components.
807 * module.c (mio_symbol_attribute, mio_symbol_attribute,
808 mio_component): Add module support for allocatable
810 * trans-types.c (gfc_get_derived_type): Treat allocatable
812 * trans.h : Add two boolean arguments to
813 gfc_trans_scalar_assign.
814 * resolve.c (resolve_structure_cons): Check conformance of
815 constructor element and the component.
816 (resolve_allocate_expr): Add expression to nullify the
817 constructor expression for allocatable components.
818 (resolve_transfer): Inhibit I/O of derived types with
819 allocatable components.
820 (resolve_fl_derived): Skip check of bounds of allocatable
822 * trans-decl.c (gfc_get_symbol_decl): Add derived types
823 with allocatable components to deferred variable.
824 (gfc_trans_deferred_vars): Make calls for derived types
825 with allocatable components to gfc_trans_deferred_array.
826 (gfc_generate_function_code): Nullify allocatable
827 component function result on entry.
828 * parse.c (parse_derived): Set symbol attr.allocatable if
829 allocatable components are present.
830 * check.c (gfc_check_allocated): Enforce attr.allocatable
831 for intrinsic arguments.
832 (gfc_check_move_alloc): Check arguments of move_alloc.
833 * primary.c (gfc_variable_attr): Set allocatable attribute.
834 * intrinsic.texi : Add index entry and section for
837 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
840 * resolve.c (resolve_structure_cons): It is an error if the
841 pointer component elements of a derived type constructor are
842 not pointer or target.
846 * trans-stmt.c (generate_loop_for_temp_to_lhs,
847 generate_loop_for_rhs_to_temp): Provide a string length for
848 the temporary by copying that of the other side of the scalar
851 2006-10-08 Tobias Burnus <burnus@net-b.de>
854 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
855 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
857 * check.c (gfc_check_new_line): New function.
858 * simplify.c (gfc_simplify_new_line): New function.
859 * intrinsic.texi: Document new_line intrinsic.
861 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
865 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
866 gfc_intrinsic_sym structure is filled.
867 (gfc_intrinsic_actual_ok): New function.
868 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
869 add_sym_5s): Intrinsic subroutines are not allowed as actual
870 arguments, so we remove argument actual_ok.
871 (add_functions): Correct the values for actual_ok of all intrinsics.
872 Add comments for gfc_check_access_func and gfc_resolve_index_func.
873 (add_subroutines): Remove the actual_ok argument, which was never used.
874 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
875 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
876 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
877 an intrinsic used as an argument list is allowed there.
878 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
879 (gfc_resolve_len): Change intrinsic function name to agree with
881 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
882 new case, because some specific intrinsics take 3 arguments.
883 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
885 2006-10-06 Jakub Jelinek <jakub@redhat.com>
888 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
889 make artificial variables or pointer to variable automatic array
892 * scanner.c (skip_free_comments): Return bool instead of void.
893 (gfc_next_char_literal): Don't return ' ' if & is missing after
894 !$omp or !$. Use skip_{free,fixed}_comments directly instead
895 of gfc_skip_comments.
897 2006-10-04 Brooks Moses <bmoses@stanford.edu>
899 * gfortran.texi: (Current Status): update and rewrite to reflect
900 actual status more accurately.
902 2006-10-04 Brooks Moses <bmoses@stanford.edu>
904 * gfortran.texi: Consistently refer to the compiler as "GNU
906 * intrinsic.texi: Ditto.
907 * invoke.texi: Ditto.
909 2006-10-04 Richard Henderson <rth@redhat.com>
910 Jakub Jelinek <jakub@redhat.com>
912 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
913 and __emutls_register_common.
914 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
915 * trans-common.c (build_common_decl): Don't check have_tls.
916 * trans-decl.c (gfc_finish_var_decl): Likewise.
917 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
918 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
920 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
923 * resolve.c (resolve_allocate_expr): Exclude derived types from
924 search for dependences between allocated variables and the
925 specification expressions for other allocations in the same
928 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
931 * resolve.c (resolve_structure_cons): Do not return FAILURE if
932 component expression is NULL.
934 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
938 * resolve.c (find_sym_in_expr): New function that returns true
939 if a symbol is found in an expression.
940 (resolve_allocate_expr): Check whether the STAT variable is
941 itself allocated in the same statement. Use the call above to
942 check whether any of the allocated arrays are used in array
943 specifications in the same statement.
945 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
947 * arith.c (gfc_check_real_range): Use correct exponent range for
950 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
955 * trans-expr.c (gfc_conv_function_call): Check the expression
956 and the formal symbol are present when testing the actual
961 * resolve.c (resolve_entries): It is an error if the entries
962 of an array-valued function do not have the same shape.
964 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
967 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
970 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
973 * gfortran.h (gfc_option_t): Add max_continue_fixed and
975 * options.c (gfc_init_options): Initialize fixed form and free form
976 consecutive continuation line limits.
977 * scanner.c (gfc_scanner_init_1): Initialize continue_line
978 and continue_count. (gfc_next_char_literal): Count the number of
979 continuation lines in the current statement and warn if limit
982 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
985 * scanner.c (gfc_next_char_literal): Add check for missing '&'
986 and warn if in_string, otherwise return ' '.
988 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
991 * primary.c (match_sym_complex_part): Named constants as real or
992 imaginary part of complex a named constant are only allowed in
995 2006-10-01 Brooks Moses <bmoses@stanford.edu>
997 * gfortran.texi: Corrected references to MALLOC intrinsic.
998 * invoke.texi: Minor cleanup and clarification to the Dialect
1001 2006-09-30 Brooks Moses <bmoses@stanford.edu>
1003 * invoke.texi: Add mention of BOZ constants and integer
1004 overflow to -fno-range-check.
1005 * gfortran.texi: Add mention of -fno-range-check to
1006 section on BOZ contants.
1008 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1010 * resolve.c: Fix commentary typo. Fix whitespace.
1012 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1015 * arith.c (gfc_check_integer_range): Disable range checking via
1018 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1020 * arith.c: Change conditional test for inclusion of arctangent().
1021 (gfc_check_real_range): Change conditional test for use of
1023 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1024 mpfr_atan2() instead of arctangent().
1025 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1026 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1028 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1030 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1032 * arith.c: Conditionally include arctangent2().
1033 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1035 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1036 l for long double functions.
1037 * simplify.c: Wrap Copyright to new line.
1038 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1039 (gfc_simplify_log): Ditto.
1043 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1044 preference to broken local hack.
1047 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1048 mpfr_subnormalize to handle numbers near zero in preference to broken
1051 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1054 * scanner.c (include_line): Handle conditional include.
1056 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1059 * error.c (show_loci): No need to risk an ICE to output a
1060 slightly nicer error message.
1062 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1063 Steven Bosscher <steven@gcc.gnu.org>
1066 * trans-stmt.c (gfc_trans_character_select): Store the label
1067 from select_string and then clean up any temporaries from the
1068 conversion of the select expression, before branching to the
1071 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1074 * primary.c (match_variable): If the compiler is in a module
1075 specification block, an interface block or a contains section,
1076 reset host_flag to force the changed symbols mechanism.
1079 * trans-stmt.c (gfc_trans_character_select): Add the post block
1080 for the expression to the main block, after the call to
1081 select_string and the last label.
1083 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1086 * iresolve.c (resolve_spread): Build shape for result if the
1087 source shape is available and dim and ncopies are constants.
1089 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1093 * trans-decl.c (generate_local_decl): Change from 'warning' to
1094 'gfc_warning' to have line numbers correctly reported.
1096 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1099 * decl.c (match_old_style_init): Set the 'where' field of the
1100 gfc_data structure 'newdata'.
1102 * match.c (match_case_eos): Add a comprehensible error message.
1104 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1106 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1107 pointer if necessary and then perform the cast.
1109 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1111 * intrinsic.c: Update Copyright date.
1112 * intrinsic.h: Ditto.
1114 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1117 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1118 of a dummy character(*) function from the symbol if it is not
1119 already translated. For a call to a character(*) function, use
1120 the passed, hidden string length argument, which is available
1121 from the backend_decl of the formal argument.
1122 * resolve.c (resolve_function): It is an error if a function call
1123 to a character(*) function is other than a dummy procedure or
1126 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1129 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1130 the procedure if the type's own namespace does not have a parent.
1132 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1135 * expr.c (find_array_section): Only use the array lower and upper
1136 bounds for the start and end of the sections, where the expr is
1139 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1142 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1143 loop variable to hold the current loop variable in case it is modified
1144 by the array constructor.
1146 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1148 * gfortran.h (gfc_integer_info): Eliminate max_int.
1149 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1150 (gfc_arith_done_1): Remove clearing of max_int.
1151 (gfc_check_integer_range): Fix range chekcing of overflow.
1152 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1154 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1157 * gfortran.h : Restore the gfc_dt_list structure and reference
1158 to it in gfc_namespace.
1159 * resolve.c (resolve_fl_derived): Restore the building of the
1160 list of derived types for the current namespace. Modify the
1161 restored code so that a check is made to see if the symbol is
1162 already in the list.
1163 (resolve_fntype): Make sure that the specification block
1164 version of the derived type is used for a module function that
1166 * symbol.c (gfc_free_dt_list): Restore.
1167 (gfc_free_namespace): Restore call to previous.
1168 * trans-types.c (copy_dt_decls_ifequal): Restore.
1169 (gfc_get_derived_type): Restore all the paraphenalia for
1170 association of derived types, including calls to previous.
1171 Modify the restored code such that all derived types are built
1172 if their symbols are found in the parent namespace; not just
1173 non-module types. Add backend_decls to like derived types in
1174 sibling namespaces, as well as that of the derived type.
1176 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1178 * match.c: Fix a comment typo.
1180 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1183 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1184 declaration is retained for INTENT(OUT) arguments.
1188 * resolve.c (resolve_generic_f): Make error message more
1190 (resolve_generic_s): Restructure search for specific procedures
1191 to be similar to resolve_generic_f and change to similar error
1192 message. Ensure that symbol reference is refreshed, in case
1193 the search produces a NULL.
1194 (resolve_specific_s): Restructure search, as above and as
1195 resolve_specific_f. Ensure that symbol reference is refreshed,
1196 in case the search produces a NULL.
1200 * interface.c (check_operator_interface): Throw error if the
1201 interface assignment tries to change intrinsic type assigments
1202 or has less than two arguments. Also, it is an error if an
1203 interface operator contains an alternate return.
1206 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1207 if it is a dummy in the contained namespace.
1209 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1212 * match.c: Wrap copyright.
1213 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1214 gotos. Move error handling of FL_PARAMETER to ...
1215 * gfc_match_if: Deal with MATCH_NO from above.
1216 * primary.c: Wrap copyright.
1217 (match_variable): ... here. Improve error messages.
1219 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1222 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1223 following reassociation of use associated derived types.
1225 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1227 * arith.h: Update Copyright dates. Fix whitespace.
1228 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1229 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1231 2006-08-26 Tobias Burnus <burnus@net-b.de>
1233 * gfortran.texi: Note variable initialization causes SAVE attribute.
1234 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1235 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1236 Add missing ) in ACOS.
1238 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1240 * intrinsic.texi: Update Copyright date. Added documentation
1241 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1242 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1243 doc-stubs for EQV and NEQV, corrected some typographical errors.
1245 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1246 Brooks Moses <bmoses@stanford.edu>
1248 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1249 added a "See Also" section, renamed the "Options" section to
1250 "Standard", improved the index, and made numerous minor
1251 typo corrections and grammatical fixes.
1253 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1256 * symbol.c (shift_types): Shift the derived type references in
1258 (gfc_use_derived): Return if the derived type symbol is already
1259 in another namspace. Add searches for the derived type in
1263 * decl.c (add_init_expr_to_sym): Restore the original but
1264 restricted to parameter arrays to fix a regression.
1266 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1268 * gfortran.texi: Fix last commit where a "no" was deleted and
1269 a grammatical error was introduced.
1271 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1273 * gfortran.texi: Spell check. Add a few contributors to
1274 Chapter 9. Expand the description of BOZ constant handling.
1276 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1279 * gfortran.texi: Mention STREAM I/O among supported F2003
1282 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1286 * gfortran.h : Eliminate gfc_dt_list structure and reference
1287 to it in gfc_namespace.
1288 * resolve.c (resolve_fl_derived): Remove the building of the
1289 list of derived types for the current namespace.
1290 * symbol.c (find_renamed_type): New function to find renamed
1291 derived types by symbol name rather than symtree name.
1292 (gfc_use_derived): Search parent namespace for identical
1293 derived type and use it, even if local version is complete,
1294 except in interface bodies. Ensure that renamed derived types
1295 are found by call to find_renamed_type. Recurse for derived
1297 (gfc_free_dt_list): Remove.
1298 (gfc_free_namespace): Remove call to previous.
1299 * trans-types.c (copy_dt_decls_ifequal): Remove.
1300 (gfc_get_derived_type): Remove all the paraphenalia for
1301 association of derived types, including calls to previous.
1302 * match.c (gfc_match_allocate): Call gfc_use_derived to
1303 associate any derived types that are being allocated.
1306 * resolve.c (resolve_actual_arglist): The passing of
1307 a generic procedure name as an actual argument is an
1311 * resolve.c (resolve_variable): Check for a symtree before
1312 resolving references.
1315 * primary.c (match_variable): Return MATCH_NO if the symbol
1316 is that of the program.
1319 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1320 derived type component expressions other than another derived
1324 * expr.c (find_array_section): Correct errors in
1325 the handling of a missing start value for the
1326 index triplet in an array reference.
1329 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1330 reference to backend_decl, set it DECL_ARTIFICIAL.
1331 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1332 a copy is made of an array.
1333 (create_function_arglist): Likewise for the _entry paramter
1335 (build_entry_thunks): Likewise for dummies in entry thunks.
1338 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1339 DECL_CONTEXT of the length of a character dummy is the
1340 same as that of the symbol declaration.
1343 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1344 an initializer of an assumed charlen variable.
1347 * trans-decl.c (generate_expr_decls): New function.
1348 (generate_dependency_declarations): New function.
1349 (generate_local_decl): Call previous if not either a dummy or
1350 a declaration in an entry master.
1352 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1355 * resolve.c (resolve_fl_variable): Set a default initializer for
1356 derived types with INTENT(OUT) even if 'flag' is true.
1357 * trans-expr.c (gfc_conv_function_call): Insert code to
1358 reinitialize INTENT(OUT) arguments of derived type with default
1361 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1364 * gfortran.h: Add new pointer for stream position to st_inquire.
1365 Rename gfc_large_io_int_kind to gfc_intio_kind.
1366 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1367 * io.c: Add new IO tag for file position going in and another for out.
1368 (match_dt_element): Match new tag_spos.
1369 (gfc_resolve_dt): Resolve new tag_spos.
1370 (gfc_free_inquire): Free inquire->strm_pos.
1371 (match_inquire_element): Match new tag_strm_out.
1372 (gfc_resolve_inquire): Resolve new tag_strm_out.
1373 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1374 (gfc_build_st_parameter): Same.
1375 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1376 (gfc_trans_inquire): Translate strm_pos for inquire.
1377 * ioparm.def: Reorder flags to accomodate addition of new inquire
1378 flag for strm_pos_out and add it in.
1380 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1383 * parse.c (parse_derived): Remove the test for sequence type
1384 components of a sequence type.
1385 * resolve.c (resolve_fl_derived): Put the test here so that
1386 pointer components are tested.
1388 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1391 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1392 and exclude conversion functions in conditional. Change gfc_error
1394 (warn_unused_label) Rename to ...
1395 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1397 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1399 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1400 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1401 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1402 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1403 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1404 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1405 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1406 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1407 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1408 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1409 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1410 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1411 * check.c (gfc_check_access_func, gfc_check_chmod,
1412 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1413 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1414 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1416 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1418 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1420 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1422 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1423 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1424 (add_subroutines): Add LSTAT intrinsic subroutine.
1425 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1426 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1427 and GFC_ISYM_MCLOCK8.
1428 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1429 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1430 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1431 * check.c (gfc_check_intconv): New function.
1432 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1433 the added GFC_ISYM_*.
1434 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1435 gfc_simplify_int8, gfc_simplify_long): New functions.
1436 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1437 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1438 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1439 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1442 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1445 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1446 ALLOCATABLEs if they are themselves dummy variables.
1448 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1451 * gfortran.h: Declare gfc_large_io_int_kind.
1452 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1454 * trans-io.c (enum iofield_type): Add large_io_int type.
1455 (gfc_build_st_parameter): Same.
1456 (gfc_build_io_library_fndecls): Same.
1457 * ioparm_def: Use large_io_int to define rec.
1459 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1462 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1464 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1467 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1468 code->exp.omp_clauses rather than in the 3rd function argument.
1470 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1473 * trans-common.c (translate_common): If common_segment is NULL
1474 emit error that common block does not exist.
1477 * io.c (check_io_constraints): It is an error if an ADVANCE
1478 specifier appears without an explicit format.
1481 * resolve.c (resolve_generic_s): For a use_associated function,
1482 do not search for an alternative symbol in the parent name
1486 * resolve.c (resolve_elemental_actual): New function t combine
1487 all the checks of elemental procedure actual arguments. In
1488 addition, check of array valued optional args(this PR) has
1490 (resolve_function, resolve_call): Remove parts that treated
1491 elemental procedure actual arguments and call the above.
1493 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1495 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1497 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1500 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1501 that intent is INOUT (fixes regression).
1504 * check.c (check_present): The only permitted reference is a
1505 full array reference.
1508 * decl.c (variable_decl): Add error if a derived type is not
1509 from the current namespace if the namespace is an interface
1512 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1515 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1516 to perform string copying instead of calling a library function.
1517 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1518 decl for copy_string.
1519 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1521 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1524 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1527 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1529 * intrinsic.texi: Fix typos.
1531 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1535 * io.c (resolve_tag): Any integer that is not an assigned
1536 variable is an error.
1538 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1541 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1542 argument, and use it in the error messages.
1543 (gfc_conv_array_index_offset): Donc perform bounds checking on
1544 the last dimension of assumed-size arrays.
1546 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1549 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1550 checking when calculating the bounds of scalarization.
1552 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1555 * interface.c (gfc_match_interface): Don't allow dummy procedures
1556 to have a generic interface.
1558 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1561 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1562 ensure that the substring reference uses a new charlen.
1563 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1564 the argument list, lift the treatment of missing string lengths
1565 from the above and implement the use of the intent.
1566 (gfc_conv_function_call): Add the extra argument to the call to
1570 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1571 substring reference.
1572 * array.c (gfc_resolve_character_array_constructor): Remove
1573 static attribute and add the gfc_ prefix, make use of element
1574 charlens for the expression and pick up constant string lengths
1575 for expressions that are not themselves constant.
1576 * gfortran.h : resolve_character_array_constructor prototype
1578 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1579 constructor again after expanding the constructor, to ensure
1580 that the character length is passed to the expression.
1582 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1583 Daniel Franke <franke.daniel@gmail.com>
1585 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1586 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1587 fc_resolve_itime): New protos.
1588 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1589 * check.c (gfc_check_itime_idate): New function.
1590 * intrinsic.texi: Document the new intrinsics.
1592 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1594 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1595 idate_i4,idate_i8): New functions.
1598 2006-07-03 Asher Langton <langton2@llnl.gov>
1600 * decl.c (match_old_style_init): Add data attribute to symbol.
1602 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1604 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1605 Remove ATTRIBUTE_UNUSED for used argument.
1607 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1609 * intrinsic.texi: Document new intrinsics.
1611 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1614 * parse.c (next_free): Error out on line starting with semicolon.
1615 (next_fixed): Fix formatting. Error out on line starting with
1618 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1620 * check.c: Fix a comment typo.
1622 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1625 * interface.c (compare_actual_formal): Signal an error if the formal
1626 argument is a pure procedure and the actual is not pure.
1629 * resolve.c (resolve_actual_arglist): If the type of procedure
1630 passed as an actual argument is not already declared, see if it is
1634 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1635 keep track of the appearance of constant logical case expressions.
1636 Signal an error is either value appears more than once.
1639 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1640 function is not scalar valued.
1643 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1646 * match.c (match_forall_iterator): Mark new variables as
1647 FL_UNKNOWN if the match fails.
1650 * match.c (gfc_match_forall): Remove extraneous call to
1654 * resolve.c (resolve_code, resolve_function): Rework
1655 forall_flag scheme so that it is set and has a value of
1656 2, when the code->expr (ie. the forall mask) is resolved.
1657 This is used to change "block" to "mask" in the non-PURE
1660 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1663 * resolve.c (resolve_substring): Don't issue out-of-bounds
1664 error messages when the range has zero size.
1666 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1669 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1670 -ffixed-form is explicitly specified.
1672 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1675 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1676 use the substring reference to calculate the length if the
1677 expression does not have a charlen.
1679 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1682 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1683 there is no integer kind equal to the resulting real kind.
1684 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1687 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1690 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1692 2006-06-22 Asher Langton <langton2@llnl.gov>
1695 * primary.c (gfc_match_rvalue): Don't call match_substring for
1696 implicit non-character types.
1698 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1701 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1702 reshape_r8 instead of reshape_4 and reshape_8.
1703 (gfc_resolve_transpose): Likewise for transpose.
1705 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1707 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1708 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1709 gfc_conv_function_call): Replace calls to convert on constant
1710 integer nodes by build_int_cst.
1711 * trans-stmt.c (gfc_trans_do): Likewise.
1712 * trans-io.c (set_internal_unit, transfer_namelist_element):
1714 * trans-decl.c (build_entry_thunks): Likewise.
1716 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1718 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1721 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1725 * check.c (non_init_transformational): New function.
1726 (find_substring_ref): New function to signal use of disallowed
1727 transformational intrinsic in an initialization expression.
1728 (gfc_check_all_any): Call previous if initialization expr.
1729 (gfc_check_count): The same.
1730 (gfc_check_cshift): The same.
1731 (gfc_check_dot_product): The same.
1732 (gfc_check_eoshift): The same.
1733 (gfc_check_minloc_maxloc): The same.
1734 (gfc_check_minval_maxval): The same.
1735 (gfc_check_gfc_check_product_sum): The same.
1736 (gfc_check_pack): The same.
1737 (gfc_check_spread): The same.
1738 (gfc_check_transpose): The same.
1739 (gfc_check_unpack): The same.
1742 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1743 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1744 *simplify.c (gfc_simplify_transfer) : New function to act as
1745 placeholder for eventual implementation. Emit error for now.
1748 * expr.c (find_array_element): Eliminate condition on length of
1749 offset. Add bounds checking. Rearrange exit. Return try and
1750 put gfc_constructor result as an argument.
1751 (find_array_section): New function.
1752 (find_substring_ref): New function.
1753 (simplify_const_ref): Add calls to previous.
1754 (simplify_parameter_variable): Return on NULL expr.
1755 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1759 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1761 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1764 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1765 of the scalarization expression.
1767 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1771 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1772 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1773 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1774 * gfortran.h (gfc_option_t): Add new flag.
1775 * invoke.texi: Document new flag.
1776 * lang.opt: Add option -frange-check.
1777 * options.c (gfc_init_options): Initialize new flag.
1778 (gfc_handle_options): Set flag if invoked.
1779 * simplify.c (range_check): Add error messages for
1780 overflow, underflow, and other errors.
1781 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1784 2006-06-17 Karl Berry <karl@gnu.org>
1786 * gfortran.texi (@dircategory): Use "Software development"
1787 instead of "Programming", following the Free Software Directory.
1789 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1792 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1793 conditions for bounds-checking. Check for nonzero stride.
1794 Don't check the last dimension of assumed-size arrays. Fix the
1795 dimension displayed in the error message.
1797 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1799 * trans-array.h (gfc_trans_create_temp_array): Add bool
1801 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1802 argument "function" to show if we are translating a function.
1803 If we are translating a function, perform checks whether
1804 the size along any argument is negative. In that case,
1806 (gfc_trans_allocate_storage): Add function argument (as
1807 false) to gfc_trans_create_temp_array call.
1808 * trans-expr.c (gfc_conv_function_call): Add function
1809 argument (as true) to gfc_trans_create_temp_array call.
1810 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1811 function argument (as false) to gfc_trans_create_temp_array
1813 * trans-intrinsic.c: Likewise.
1815 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1820 * decl.c (get_proc_name): Add new argument to flag that a
1821 module function entry is being treated. If true, correct
1822 error condition, add symtree to module namespace and add
1824 (gfc_match_function_decl, gfc_match_entry,
1825 gfc_match_subroutine): Use the new argument in calls to
1827 * resolve.c (resolve_entries): ENTRY symbol reference to
1828 to master entry namespace if a module function.
1829 * trans-decl.c (gfc_create_module_variable): Return if
1830 the symbol is an entry.
1831 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1834 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1837 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1838 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1839 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1841 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1844 * trans-expr.c (gfc_conv_substring): If the substring start is
1845 greater than its end, the length of the substring is zero, and
1847 (gfc_trans_string_copy): Don't generate a call to
1848 _gfortran_copy_string when destination length is zero.
1850 2006-06-08 Asher Langton <langton2@llnl.gov>
1853 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1854 for assumed-size Cray pointees.
1856 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1858 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1859 the appropriate symbol name.
1861 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1864 * resolve.c (resolve_fl_variable): Error if an automatic
1865 object has the SAVE attribute.
1868 * expr.c (simplify_intrinsic_op): Transfer the rank and
1869 the locus to the simplified expression.
1873 * gfortran.h : Add int entry_id to gfc_symbol.
1874 * resolve.c : Add static variables current_entry_id and
1876 (resolve_variable): During code resolution, check if a
1877 reference to a dummy variable in an executable expression
1878 is preceded by its appearance as a parameter in an entry.
1879 Likewise check its specification expressions.
1880 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1881 (resolve_charlen, resolve_fl_variable): Set and reset
1883 (is_non_constant_shape_array): Do not return on detection
1884 of a variable but continue to resolve all the expressions.
1885 (resolve_codes): set current_entry_id to an out of range
1888 2006-06-06 Mike Stump <mrs@apple.com>
1890 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1891 installing during build.
1893 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1896 * match.c (gfc_match_common): Fix code typo. Remove
1897 sym->name, since sym is NULL, and replace with name.
1899 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1902 * resolve.c (compute_last_value_for_triplet): New function.
1903 (check_dimension): Correctly handle zero-sized array sections.
1904 Add checking on last element of array sections.
1906 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1908 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1911 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1914 * data.c (create_character_intializer): Add warning message
1915 for truncated string.
1918 * symbol.c : Include flags.h.
1919 (gfc_add_type): If a procedure and types are the same do not
1920 throw an error unless standard is less than gnu or pedantic.
1923 * parse.c (parse_do_block): Error if named block do construct
1924 does not have a named enddo.
1927 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1928 as well as target and put error return at end of function.
1930 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1932 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1933 Add strings for common runtime error messages.
1934 (gfc_trans_runtime_check): Add a locus argument, use a string
1935 and not a string tree for the message.
1936 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1937 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1938 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1939 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1940 (gfc_init_constants): Likewise.
1941 * trans-const.h: Likewise.
1942 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1943 _gfortran_runtime_error has only one argument, the message string.
1944 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1946 * trans-array.c (gfc_trans_array_bound_check): Build precise
1948 (gfc_conv_array_ref): Use the new symbol argument and the locus
1949 to build more precise error messages.
1950 (gfc_conv_ss_startstride): More precise error messages.
1951 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1952 locus to gfc_conv_array_ref.
1953 (gfc_conv_function_call): Use the new prototype for
1954 gfc_trans_runtime_check.
1955 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1956 * trans-io.c (set_string): Likewise.
1957 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1958 for gfc_trans_runtime_check.
1960 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1963 * arith.c: Cast the characters from the strings to unsigned
1964 char to avoid values less than 0 for extended ASCII.
1966 2006-06-01 Per Bothner <bothner@bothner.com>
1968 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1969 * scanner.c (gfc_gobble_whitespace): Likewise.
1971 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1975 * interface.c (compare_parameter): Return 1 if the actual arg
1976 is external and the formal is a procedure.
1977 (compare_actual_formal): If the actual argument is a variable
1978 and the formal a procedure, this an error. If a gsymbol exists
1979 for a procedure of the same name, this is not yet resolved and
1980 the error is cleared.
1982 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1983 zero array length or zero string length contingent on presence
1984 of target, for consistency with standard.
1986 2006-05-30 Asher Langton <langton2@llnl.gov>
1988 * symbol.c (check_conflict): Allow external, function, and
1989 subroutine attributes with Cray pointees.
1990 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1991 that point to procedures.
1992 * gfortran.texi: Document new feature.
1994 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1997 * io.c (check_format): Add error for missing period in format
1998 specifier unless -std=legacy.
1999 * gfortran.texi: Add description of expanded namelist read and
2000 missing period in format extensions.
2002 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2005 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2006 checking for assumed-size arrrays for all but the last dimension.
2008 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2010 * invoke.texi: Change -fpackderived into -fpack-derived.
2012 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2014 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2017 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2019 * check.c, expr.c, resolve.c, trans-common.c,
2020 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2022 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2025 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2026 checking for assumed-size arrrays.
2028 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2030 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2031 arguments has zero array length of zero string length, return
2034 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2037 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2038 a temporary variable when -fbounds-check is enabled, since its
2039 value will be needed later.
2041 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2044 * io.c (match_io): print (1,*) is an error.
2046 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2049 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2050 use to track repeated component references.
2054 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2055 se->string_length throughout and use memcpy to populate the
2056 expression returned to the scalarizer.
2057 (gfc_size_in_bytes): New function.
2059 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2062 * primary.c (gfc_match_rvalue): Test if symbol represents a
2063 direct recursive function reference. Error if array valued,
2064 go to function0 otherwise.
2066 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2069 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2070 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2071 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2072 (gfc_trans_call): Call it. Add new boolian argument to flag
2073 need for dependency checking. Assert intent OUT and IN for arg1
2075 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2076 trans-stmt.h : Modify prototype of gfc_trans_call.
2077 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2078 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2079 * dependency.c (gfc_check_fncall_dependency): Don't check other
2083 * resolve.c : Remove resolving_index_expr.
2084 (entry_parameter): Remove.
2085 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2086 calls to entry_parameter and references to resolving_index_expr.
2089 * check.c (gfc_check_associated): Replace NULL assert with an
2090 error message, since it is possible to generate bad code that
2091 has us fall through to here..
2094 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2095 rank of ARRAY as the shape of the result. Otherwise, pass the
2096 shape of ARRAY, less the dimension DIM.
2097 (maxval, minval): The same, when DIM is present, otherwise no
2100 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2103 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2104 first stride to indicate a temporary.
2105 * trans-expr.c (gfc_conv_function_call): Likewise.
2107 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2108 Feng Wang <fengwang@nudt.edu.cn>
2111 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2112 * data.c (create_character_intializer): Set from_H flag if character is
2113 initialized by Hollerith constant.
2115 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2118 * resolve.c (resolve_call, resolve_function): Issue an error
2119 if a function or subroutine call is recursive but the function or
2120 subroutine wasn't declared as such.
2122 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2125 * gfortran.dg/recursive_check_1.f: New test.
2128 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2131 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2132 called procedure name.
2134 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2137 * trans-openmp.c (gfc_trans_omp_parallel_do,
2138 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2139 OMP_PARALLEL_COMBINED flag.
2141 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2144 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2147 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2150 * resolve.c: Static resolving_index_expr initialized.
2151 (entry_parameter): New function to emit errors for variables
2152 that are not entry parameters.
2153 (gfc_resolve_expr): Call entry_parameter, when resolving
2154 variables, if the namespace has entries and resolving_index_expr
2156 (resolve_charlen): Set resolving_index_expr before the call to
2157 resolve_index_expr and reset it afterwards.
2158 (resolve_fl_variable): The same before and after the call to
2159 is_non_constant_shape_array, which ultimately makes a call to
2163 * resolve.c (resolve_code): Add error condition that the return
2164 expression must be scalar.
2167 * matchexp.c (gfc_get_parentheses): New function.
2168 (match_primary): Remove inline code and call above.
2169 * gfortran.h: Provide prototype for gfc_get_parentheses.
2170 * resolve.c (resolve_array_ref): Call the above, when start is a
2171 derived type variable array reference.
2173 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2176 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2177 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2179 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2181 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2183 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2186 * parse.c (next_free): Return instead of calling decode_statement
2189 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2192 * trans-array.c(gfc_array_allocate): If ref->next exists
2193 that is if there is a statement like ALLOCATE(foo%bar(2)),
2194 F95 rules require that bar should be a pointer.
2196 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2199 * resolve.c (gfc_resolve_index): Make REAL array indices a
2200 GFC_STD_LEGACY feature.
2202 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2205 * parse.c (reject_statement): Clear gfc_new_block.
2207 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2209 * invoke.texi: Missed file in previous commit. Update
2210 description of -fall-intrinsics
2212 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2215 * parse.c (next_statement): Add check to avoid an ICE when
2216 gfc_current_locus.lb is not set.
2218 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2221 * match.c (match_case_eos): Error out on garbage following
2224 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2227 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2228 * trans.h: Add prototype for get_array_ctor_strlen.
2229 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2230 and call get_array_ctor_strlen.
2232 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2234 * invoke.texi: Update description of -fall-intrinsics
2235 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2236 -fall-intrinsics is used.
2237 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2239 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2241 * simplify.c (ascii_table): Fix wrong entry.
2243 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2246 * lang.opt: Fix -Wtab description
2249 * lang.opt: New flag -fall-intrinsics.
2250 * invoke.texi: Document option.
2251 * gfortran.h (options_t): New member flag_all_intrinsics.
2252 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2253 sort nearby misplaced options.
2254 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2256 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2259 * module.c: Add static flag in_load_equiv.
2260 (mio_expr_ref): Return if no symtree and in_load_equiv.
2261 (load_equiv): If any of the equivalence members have no symtree, free
2262 the equivalence and the associated expressions.
2265 * trans-common.c (gfc_trans_common): Invert the order of calls to
2266 finish equivalences and gfc_commit_symbols.
2268 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2271 * simplify.c (simplify_len): Character variables with constant
2272 length can be simplified.
2274 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2277 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2278 before gfc_conv_expr_descriptor.
2280 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2283 * resolve.c (resolve_call): Check conformity of elemental
2284 subroutine actual arguments.
2286 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2289 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2290 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2292 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2295 * resolve.c (resolve_function): Remove general restriction on auto
2296 character length function interfaces.
2297 (gfc_resolve_uops): Check restrictions on defined operator
2299 (resolve_types): Call the check for defined operators.
2302 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2303 redundant gfc_todo_error.
2304 (get_array_ctor_var_strlen): Remove typo in enum.
2306 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2308 * parse.c (next_free): Use consistent error string between
2309 free-form and fixed-form for illegal statement label of zero.
2310 (next_fixed): Use consistent warning string between free-form
2311 and fixed-form for statement labels for empty statements.
2313 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2315 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2317 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2320 * trans-array.c(gfc_array_init_size): Introduce or_expr
2321 which is true if the size along any dimension
2322 is negative. Create a temporary variable with base
2323 name size. If or_expr is true, set the temporary to 0,
2324 to the normal size otherwise.
2326 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2329 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2332 * expr.c (gfc_check_assign): Extend scope of error to include
2333 assignments to a procedure in the main program or, from a
2334 module or internal procedure that is not that represented by
2335 the lhs symbol. Use VARIABLE rather than l-value in message.
2338 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2339 is not a descriptor, dereference and then test and use the type.
2342 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2343 result, is also automatic character length. If so, process
2344 the character length.
2349 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2350 data.info.dimen for bound intrinsics.
2351 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2352 UBOUND intrinsics and supply their shape information to the ss
2356 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2357 in to which all the argument post blocks are put. Add this block
2358 to se->pre after a byref call or to se->post, otherwise.
2360 2006-04-14 Roger Sayle <roger@eyesopen.com>
2362 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2363 of build2 and convert to construct "x < 0" rather than "x <= -1".
2365 2006-04-13 Richard Henderson <rth@redhat.com>
2367 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2368 number of operands to OMP_SECTIONS.
2370 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2372 * gfortran.texi: Fix typos. Follow spelling conventions.
2373 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2374 Follow spelling conventions.
2376 2006-04-05 Roger Sayle <roger@eyesopen.com>
2378 * dependency.c (get_no_elements): Delete function.
2379 (get_deps): Delete function.
2380 (transform_sections): Delete function.
2381 (gfc_check_section_vs_section): Significant rewrite.
2383 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2386 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2387 character pointer when copying temporary.
2390 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2391 temporary character with non constant size.
2393 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2396 * trans.h: Prototype for gfc_conv_missing_dummy.
2397 * trans-expr (gfc_conv_missing_dummy): New function
2398 (gfc_conv_function_call): Call it and tidy up some of the code.
2399 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2402 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2403 * resolve.c (resolve_function): If available, use the argument
2404 shape for the function expression.
2405 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2407 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2409 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2410 tree representation of the array to be deallocated as argument
2411 instead of its gfc_symbol.
2412 (gfc_trans_deferred_array): Update call to
2413 gfc_trans_dealloc_allocated.
2414 * trans-array.h (gfc_trans_dealloc_allocated): Update
2416 * trans-expr.c (gfc_conv_function_call): Update call to
2417 gfc_trans_dealloc_allocated, get indirect reference to dummy
2420 2006-04-01 Roger Sayle <roger@eyesopen.com>
2423 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2424 calculations use gfc_index_zero_node and gfc_index_one_node instead
2425 of integer_zero_node and integer_one_node respectively.
2426 (gfc_conv_array_transpose): Likewise.
2427 (gfc_conv_ss_startstride): Likewise.
2428 (gfc_trans_dummy_array_bias): Likewise.
2430 2006-04-01 Roger Sayle <roger@eyesopen.com>
2432 * dependency.c (gfc_is_inside_range): Delete.
2433 (gfc_check_element_vs_section): Significant rewrite.
2435 2006-04-01 Roger Sayle <roger@eyesopen.com>
2437 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2438 plus operators when comparing expressions. Handle comparisons of
2439 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2440 C is an integer constant. Handle comparisons of the form "P+Q vs.
2441 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2442 specially (increasing functions) so extend(A) > extend(B), when A>B.
2443 (gfc_check_element_vs_element): Move test later, so that we ignore
2444 the fact that "A < B" or "A > B" when A or B contains a forall index.
2446 2006-03-31 Asher Langton <langton2@llnl.gov>
2449 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2451 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2452 Bud Davis <bdavis9659@sbcglobal.net>
2455 * module.c (load_needed): Traverse entire tree before returning.
2457 2006-03-30 Roger Sayle <roger@eyesopen.com>
2460 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2461 __builtin_expect to the correct types, and the result back to
2464 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2466 * Make-lang.in: Rename docdir to gcc_docdir.
2468 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2470 * intrinsic.texi: s/floor/float in previous commit.
2472 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2475 * resolve.c (resolve_fl_procedure): Do not check the access of
2476 derived types for internal procedures.
2478 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2480 * io.c (check_io_constraints): Don't look at
2481 dt->advance->value.charater.string, unless it is a CHARACTER
2484 * f95-lang.c (gfc_get_alias_set): New function.
2485 (LANG_HOOKS_GET_ALIAS_SET): Define.
2487 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2490 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2491 * intrinsic.texi: Document FLOAT.
2493 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2496 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2497 kind for complex. For real(kind=10), call reshape_r10.
2498 (gfc_resolve_transpose): For real(kind=10), call
2501 2006-03-25 Roger Sayle <roger@eyesopen.com>
2503 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2504 Two variables of different types can't have a dependency, and two
2505 variables with the same symbol are equal, even if pointers.
2507 2006-03-24 Roger Sayle <roger@eyesopen.com>
2509 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2510 * match.c (match_forall_iterator): Set forall_index field on
2511 the iteration variable's symbol.
2512 * dependency.c (contains_forall_index_p): New function to
2513 traverse a gfc_expr to check whether it contains a variable
2514 with forall_index set in it's symbol.
2515 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2516 constant expressions that don't variables used as FORALL indices.
2518 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2521 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2523 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2526 * gfortran.h (gfc_option_t): Add record_marker.
2527 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2528 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2529 (gfc_build_builtin_function_decls): Set
2530 gfor_fndecl_set_record_marker.
2531 (gfc_generate_function_code): If we are in the main program
2532 and -frecord-marker was provided, call set_record_marker.
2533 * options.c (gfc_handle_option): Add handling for
2534 -frecord-marker=4 and -frecord-marker=8.
2535 * invoke.texi: Document -frecord-marker.
2537 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2540 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2541 function to implement array valued TRANSFER intrinsic.
2542 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2543 and non-null se->ss.
2544 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2545 special cases by calling gfc_walk_intrinsic_libfunc directly.
2547 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2549 * options.c (gfc_init_options): Initialize
2550 flag_argument_noalias to 3.
2552 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2555 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2556 prefix the function name with an "s". If the mask is scalar
2557 or if its kind is smaller than gfc_default_logical_kind,
2558 coerce it to default kind.
2559 (gfc_resolve_maxval): Likewise.
2560 (gfc_resolve_minloc): Likewise.
2561 (gfc_resolve_minval): Likewise.
2562 (gfc_resolve_product): Likewise.
2563 (gfc_resolve_sum): Likewise.
2565 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2568 *expr.c (external_spec_function): Permit elemental functions.
2571 *interface.c (compare_actual_formal): Detect call for procedure
2572 usage and require rank checking, in this case, for assumed shape
2573 and deferred shape arrays.
2574 (gfc_procedure_use): Revert to pre-PR25070 call to
2575 compare_actual_formal that does not require rank checking..
2577 2006-03-16 Roger Sayle <roger@eyesopen.com>
2579 * gfortran.h (gfc_equiv_info): Add length field.
2580 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2581 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2582 and length fields to determine whether the two equivalenced symbols
2585 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2588 * gfortran.h: Add warn_ampersand.
2589 * invoke.texi: Add documentation for new option.
2590 * lang.opt: Add Wampersand.
2591 * options.c (gfc_init_options): Initialize warn_ampersand.
2592 (gfc_post_options): Set the warn if pedantic.
2593 (set_Wall): Set warn_ampersand.
2594 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2595 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2596 continued character constant and give warning if missing.
2598 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2601 * gfortran.h: Wrap Copyright line.
2602 (gfc_option_t): add warn_tabs member.
2603 * lang.opt: Update Coyright year. Add the Wtabs.
2604 * invoke.texi: Document -Wtabs.
2605 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2606 suppress multiple warnings.
2607 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2608 to suppress multiple warnings.
2609 * options.c (gfc_init_options): Initialize warn_tabs.
2610 (set_Wall): set warn_tabs for -Wall.
2611 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2612 (gfc_handle_option): Process command-line option -W[no-]tabs
2614 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2617 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2618 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2621 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2623 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2625 * trans-expr.c (gfc_conv_variable): Remove useless setting
2626 of parent_flag, formatting.
2628 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2629 GFC_DECL_RESULT flag.
2631 2003-03-11 Roger Sayle <roger@eyesopen.com>
2633 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2634 binary operators to compare equal if their operands are equal.
2635 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2636 to compare equal, if their operands are equal.
2638 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2640 * symbol.c (check_conflict): Allow allocatable function results,
2641 except for elemental functions.
2642 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2643 (gfc_trans_create_temp_array): ... this, and add new argument
2645 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2646 to gfc_trans_allocate_temp_array.
2647 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2648 * trans-expr.c (gfc_conv_function_call): Use new arg of
2649 gfc_trans_create_temp_array avoid pre-allocation of temporary
2650 result variables of pointer AND allocatable functions.
2651 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2653 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2654 from sym->result to sym.
2656 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2658 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2659 attribute from sym to new_sym. Call build_fold_indirect_ref()
2660 for allocatable arguments.
2662 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2665 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2666 the offset and data when se->data_not_needed is set.
2667 * trans.h: Include the data_not_need bit in gfc_se.
2668 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2670 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2671 Erik Edelmann <eedelman@gcc.gnu.org>
2673 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2674 (gfc_trans_deferred_array): Use it, instead of inline code.
2675 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2676 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2677 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2679 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2682 * resolve.c (resolve_function): Add name after test for pureness.
2685 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2686 store current_function_decl, replace with parent, whilst calls are
2687 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2688 to gfc_get_fake_result_decl with a new argument, parent_flag.
2689 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2691 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2692 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2693 add decl to parent function. Replace refs to current_fake_result_decl
2694 with refs to this_result_decl.
2695 (gfc_generate_function_code): Null parent_fake_result_decl before the
2696 translation of code for contained procedures. Set parent_flag to zero
2697 in call to gfc_get_fake_result_decl.
2698 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2700 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2702 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2704 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2707 * symbol.c (conf_std): New macro.
2708 (check_conflict): Use it to allow ALLOCATABLE dummy
2709 arguments for F2003.
2710 * trans-expr.c (gfc_conv_function_call): Pass the
2711 address of the array descriptor when dummy argument is
2713 * interface.c (compare_allocatable): New function.
2714 (compare_actual_formal): Use it.
2715 * resolve.c (resolve_deallocate_expr,
2716 resolve_allocate_expr): Check that INTENT(IN) variables
2717 aren't (de)allocated.
2718 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2719 dummy arguments as supported.
2721 2006-03-03 Roger Sayle <roger@eyesopen.com>
2723 * dependency.c (gfc_check_element_vs_element): Revert last change.
2725 2006-03-03 Roger Sayle <roger@eyesopen.com>
2727 * dependency.c (gfc_check_element_vs_element): Consider two
2728 unordered scalar subscripts as (potentially) equal.
2730 2006-03-03 Roger Sayle <roger@eyesopen.com>
2732 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2733 check whether two array references have a dependency.
2734 (gfc_check_element_vs_element): Assume lref and rref must be
2735 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2736 references could potentially overlap.
2737 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2738 dependency if the references have different depths. Rewrite
2739 final term to clarrify we only have a dependency for overlaps.
2741 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2744 * trans-array.h: Adjust gfc_array_allocate prototype.
2745 * trans-array.c (gfc_array_allocate): Change type of
2746 gfc_array_allocatate to bool. Function returns true if
2747 it operates on an array. Change second argument to gfc_expr.
2748 Find last reference in chain.
2749 If the function operates on an allocatable array, emit call to
2750 allocate_array() or allocate64_array().
2751 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2752 reference has been moved to gfc_array_allocate.
2753 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2754 gfor_fndecl_allocate64_array.
2755 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2756 and gfor_fndecl_allocate64_array.
2758 2006-03-01 Roger Sayle <roger@eyesopen.com>
2760 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2761 INVERT argument to invert the sense of the WHEREMASK argument.
2762 Remove unneeded code to AND together a list of masks.
2763 (generate_loop_for_rhs_to_temp): Likewise.
2764 (gfc_trans_assign_need_temp): Likewise.
2765 (gfc_trans_forall_1): Likewise.
2766 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2767 to specify the sense of the MASK argument.
2768 (gfc_trans_where_assign): Likewise.
2769 (gfc_trans_where_2): Likewise. Restructure code that decides
2770 whether we need to allocate zero, one or two temporary masks.
2771 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2772 we only need to allocate at most one temporary mask, and can
2773 invert it's sense to provide the complementary pending execution
2774 mask. Only calculate the size of the required temporary arrays
2776 (gfc_trans_where): Update call to gfc_trans_where_2.
2778 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2780 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2781 treatment of logical types.
2782 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2785 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2786 must be referenced to include unreferenced symbols in an interface
2790 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2791 gfc_are_equivalenced_arrays.
2792 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2793 functions. (gfc_free_namespace): Call them.
2794 * trans-common.c (copy_equiv_list_to_ns): New function.
2795 (add_equivalences): Call it.
2796 * gfortran.h: Add equiv_lists to gfc_namespace and define
2797 gfc_equiv_list and gfc_equiv_info.
2798 * dependency.c (gfc_are_equivalenced_arrays): New function.
2799 (gfc_check_dependency): Call it.
2800 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2802 2006-03-01 Roger Sayle <roger@eyesopen.com>
2804 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2805 upper bounds when testing array reference ranges for equality.
2806 (gfc_check_dependency): Fix indentation whitespace.
2807 (gfc_check_element_vs_element): Likewise.
2808 (gfc_dep_resolver): Likewise.
2810 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2812 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2813 If the mask expression exists and has rank 0, enclose the
2814 generated loop in an "if (mask)". Put the default
2815 initialization into the else branch.
2817 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2820 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2821 mask expression exists and has rank 0, enclose the generated
2822 loop in an "if (mask)".
2823 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2825 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2828 * resolve.c (resolve_contained_functions, resolve_types,
2829 gfc_resolve): Revert patch of 2006-02-19.
2831 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2834 * dependency.c (gfc_is_same_range): Correct typo.
2835 (gfc_check_section_vs_section): Call gfc_is_same_range.
2838 * trans-common.c (add_equivalences): Add a new flag that is set when
2839 an equivalence is seen that prevents more from being reset until the
2840 start of a new traversal of the list, thus ensuring completion of
2841 all the equivalences.
2843 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2845 * module.c (read_module): Remove redundant code lines.
2847 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2848 * Make-lang.in (FORTRAN): Remove
2849 (.PHONY): Remove F95 and f95. Add fortran
2851 2006-02-20 Roger Sayle <roger@eyesopen.com>
2853 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2854 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2855 temporary mask arrays if they won't be used.
2857 2006-02-20 Roger Sayle <roger@eyesopen.com>
2859 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2860 traversing a linked list of MASKs. The MASK is now always a
2861 single element requiring no ANDing during the assignment.
2863 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2865 * gfortran.texi: Document environment variables which
2866 influence runtime behavior.
2868 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2870 * resolve.c (resolve_contained_functions): Call resolve_entries
2872 (resolve_types): Remove calls to resolve_entries and
2873 resolve_contained_functions.
2874 (gfc_resolve): Call resolve_contained_functions.
2876 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2879 * intrinsic.c (gfc_convert_type_warn): Call
2880 gfc_intrinsic_symbol() on the newly created symbol.
2882 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2885 * resolve.c (is_non_constant_shape_array): New function.
2886 (resolve_fl_variable): Remove code for the new function and call it.
2887 (resolve_fl_namelist): New function. Add test for namelist array
2888 with non-constant shape, using is_non_constant_shape_array.
2889 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2892 * match.c (match_namelist): Increment the refs field of an accepted
2893 namelist object symbol.
2894 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2895 with contained or module procedures.
2897 2006-02-18 Roger Sayle <roger@eyesopen.com>
2899 * trans-stmt.c (struct temporary_list): Delete.
2900 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2901 TEMP argument. Allocate and deallocate the control mask and
2902 pending control mask locally.
2903 (gfc_trans_forall_1): Delete TEMP local variable, and update
2904 call to gfc_trans_where_2. No need to deallocate arrays after.
2905 (gfc_evaluate_where_mask): Major reorganization. Change return
2906 type to void. Pass in parent execution mask, MASK, and two
2907 already allocated mask arrays CMASK and PMASK. On return
2908 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2909 CMASK may all be NULL, or refer to the same temporary arrays.
2910 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2911 longer need a TEMP variable or to deallocate temporary arrays
2912 allocated by gfc_trans_where_2.
2914 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2916 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2917 * symbol.c (gfc_add_attribute): Likewise for definition.
2918 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2920 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2922 * trans-common.c: Include rtl.h earlier.
2923 * trans-decl.c: Likewise.
2925 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2928 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2929 gfc_commit_symbols and gfc_warning_check.
2931 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2932 PR middle-end/26316.
2934 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2937 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2938 for character(*) arrays, rather than casting to the type and kind
2939 parameters of the formal argument.
2941 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2944 * options.c: Do not warn for Fortran 2003 features by default.
2946 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2948 * check.c: Update copyright years.
2950 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2951 dim_range_check on not-present optional dim argument.
2953 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2957 * Make-lang.in (install-finclude-dir): New goal.
2958 (fortran.install-common): Depend on install-finclude-dir.
2959 * lang-specs.h: If not -nostdinc, add -I finclude.
2961 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2964 * check.c (dim_check): Perform all checks if dim is optional.
2965 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2966 to check dim argument.
2967 (check_reduction): Likewise.
2969 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2972 * io.c (match_ltag): Mark label as referenced.
2974 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2975 Richard Henderson <rth@redhat.com>
2976 Diego Novillo <dnovillo@redhat.com>
2978 * invoke.texi: Document -fopenmp.
2979 * gfortran.texi (Extensions): Document OpenMP.
2981 Backport from gomp-20050608-branch
2982 * trans-openmp.c: Call build_omp_clause instead of
2983 make_node when creating OMP_CLAUSE_* trees.
2984 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2987 * trans.h (build4_v): Define.
2988 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2989 Call build3_v to create OMP_SECTIONS nodes.
2992 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2993 on all symbols added to the variable list.
2995 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2996 procedure symbol in REDUCTION.
2998 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2999 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
3001 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
3002 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
3003 that statement block.
3004 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
3005 for non-ordered non-static combined loops.
3006 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3008 * openmp.c: Include target.h and toplev.h.
3009 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3011 * Make-lang.in (fortran/openmp.o): Add dependencies on
3012 target.h and toplev.h.
3014 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3015 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3016 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3017 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3018 (gfc_trans_omp_variable): New function.
3019 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3020 * trans.h (GFC_DECL_RESULT): Define.
3022 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3023 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3024 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3026 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3027 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3028 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3030 (gfc_trans_omp_clauses): Add WHERE argument. Call
3031 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3033 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3034 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3035 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3036 gfc_trans_omp_clauses callers.
3038 * openmp.c (omp_current_do_code): New var.
3039 (gfc_resolve_omp_do_blocks): New function.
3040 (gfc_resolve_omp_parallel_blocks): Call it.
3041 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3042 predetermination if argument is !$omp do or !$omp parallel do
3044 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3045 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3046 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3047 (gfc_resolve_do_iterator): Add CODE argument.
3049 * trans.h (gfc_omp_predetermined_sharing,
3050 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3052 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3053 * trans-openmp.c (gfc_omp_predetermined_sharing,
3054 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3056 * trans-common.c (build_equiv_decl, build_common_decl,
3057 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3058 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3060 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3061 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3062 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3064 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3066 * symbol.c (check_conflict): Add conflict between cray_pointee and
3068 * openmp.c (gfc_match_omp_threadprivate): Fail if
3069 gfc_add_threadprivate returned FAILURE.
3070 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3071 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3072 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3074 * resolve.c (omp_workshare_flag): New variable.
3075 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3076 function in WORKSHARE construct.
3077 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3078 is set to correct value in different contexts.
3080 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3082 (resolve_omp_atomic): Likewise.
3085 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3086 loop, not before it.
3087 (skip_fixed_comments): Handle ! comments in the middle of line here
3089 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3091 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3093 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3094 initialization to build OMP_FOR instead of build.
3096 * trans-decl.c (gfc_gimplify_function): Invoke
3097 diagnose_omp_structured_block_errors.
3099 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3100 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3102 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3103 gfc_resolve_omp_parallel_blocks): New prototypes.
3104 * resolve.c (resolve_blocks): Renamed to...
3105 (gfc_resolve_blocks): ... this. Remove static.
3106 (gfc_resolve_forall): Adjust caller.
3107 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3108 and not for EXEC_OMP_PARALLEL* directives. Call
3109 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3110 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3112 * openmp.c: Include pointer-set.h.
3113 (omp_current_ctx): New variable.
3114 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3116 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3118 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3119 look up symbol if it exists, use its name instead and, if it is not
3120 INTRINSIC, issue diagnostics.
3122 * parse.c (parse_omp_do): Handle implied end do properly.
3123 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3124 return it instead of continuing.
3126 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3128 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3129 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3130 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3132 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3133 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3134 to gfc_omp_privatize_by_reference.
3135 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3137 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3139 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3140 Disallow COMMON matching if it is set.
3141 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3142 (resolve_omp_clauses): Show locus in error messages. Check that
3143 variable types in reduction clauses are appropriate for reduction
3146 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3147 variable isn't SAVEd.
3149 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3150 Fix typo in condition. Fix DOVAR initialization.
3152 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3153 rather than .min. etc.
3155 * trans-openmpc.c (omp_not_yet): Remove.
3156 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3157 Force creation of BIND_EXPR around the workshare construct.
3158 (gfc_trans_omp_parallel_sections): Likewise.
3159 (gfc_trans_omp_parallel_workshare): Likewise.
3161 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3162 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3164 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3165 (gfc_trans_omp_code): New function.
3166 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3167 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3168 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3169 specially if lastprivate clause is present.
3170 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3173 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3174 OMP_CLAUSE_DECL name change.
3175 (gfc_trans_omp_do): Likewise.
3177 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3179 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3180 sync builtins directly.
3181 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3183 * trans-openmp.c (gfc_trans_add_clause): New.
3184 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3185 node here. Link it to the head of a list.
3186 (gfc_trans_omp_clauses): Update to match.
3187 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3189 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3190 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3191 temporaries by hand.
3192 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3193 (gfc_trans_omp_do): New function.
3194 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3195 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3196 Use buildN_v macros.
3197 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3198 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3199 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3200 (gfc_trans_omp_directive): Use them.
3201 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3202 * openmp.c (resolve_omp_clauses): Check for list items present
3203 in multiple clauses.
3204 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3205 and is not present in any clause variable lists other than PRIVATE
3208 * gfortran.h (symbol_attribute): Add threadprivate bit.
3209 (gfc_common_head): Add threadprivate member, change use_assoc
3210 and saved into char to save space.
3211 (gfc_add_threadprivate): New prototype.
3212 * symbol.c (check_conflict): Handle threadprivate.
3213 (gfc_add_threadprivate): New function.
3214 (gfc_copy_attr): Copy threadprivate.
3215 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3216 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3218 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3219 outside a module and not in COMMON has is not SAVEd.
3220 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3222 * trans-common.c: Include target.h and rtl.h.
3223 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3224 * trans-decl.c: Include rtl.h.
3225 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3226 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3227 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3228 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3229 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3230 is from current namespace.
3231 (gfc_match_omp_threadprivate): Rewrite.
3232 (resolve_omp_clauses): Check some clause restrictions.
3233 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3234 (attr_bits): Add THREADPRIVATE.
3235 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3236 (load_commons, write_common, write_blank_common): Adjust for type
3237 change of saved, store/load threadprivate bit from the integer
3240 * types.def (BT_FN_UINT_UINT): New.
3241 (BT_FN_VOID_UINT_UINT): Remove.
3243 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3244 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3245 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3246 (gfc_trans_omp_directive): Use them.
3248 * openmp.c (expr_references_sym): Add SE argument, don't look
3250 (is_conversion): New function.
3251 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3252 promoted expressions.
3253 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3254 (gfc_trans_omp_directive): Call it.
3256 * f95-lang.c (builtin_type_for_size): New function.
3257 (gfc_init_builtin_functions): Initialize synchronization and
3259 * types.def: New file.
3260 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3263 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3265 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3268 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3270 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3272 * parse.c (parse_omp_do): Call pop_state before next_statement.
3273 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3275 (gfc_resolve_omp_directive): Call them.
3276 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3277 leaves an OpenMP structured block or if EXIT terminates !$omp do
3280 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3281 (F95_OBJS): Add fortran/trans-openmp.o.
3282 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3283 * lang.opt: Add -fopenmp option.
3284 * options.c (gfc_init_options): Initialize it.
3285 (gfc_handle_option): Handle it.
3286 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3287 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3288 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3289 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3290 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3291 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3292 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3293 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3294 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3296 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3297 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3298 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3299 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3300 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3301 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3302 New OpenMP variable list types.
3303 (gfc_omp_clauses): New typedef.
3304 (gfc_get_omp_clauses): Define.
3305 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3306 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3307 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3308 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3309 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3310 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3311 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3312 and omp_bool fields to ext union.
3313 (flag_openmp): Declare.
3314 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3315 * scanner.c (openmp_flag, openmp_locus): New variables.
3316 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3317 Handle OpenMP directive lines and conditional compilation magic
3319 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3320 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3321 parse_omp_structured_block): New functions.
3322 (next_free, next_fixed): Parse OpenMP directives.
3323 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3325 (gfc_ascii_statement): Handle ST_OMP_* codes.
3326 (parse_executable): Rearrange the loop slightly, so that
3327 parse_omp_do can return next_statement.
3328 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3329 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3330 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3331 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3332 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3333 gfc_match_omp_sections, gfc_match_omp_single,
3334 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3335 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3336 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3337 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3339 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3340 EXEC_OMP_* directives.
3341 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3342 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3343 * openmp.c: New file.
3344 * trans-openmp.c: New file.
3346 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3347 Jakub Jelinek <jakub@redhat.com>
3350 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3351 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3353 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3357 * resolve.c (resolve_symbol): Extend the requirement that module
3358 arrays have constant bounds to those in the main program. At the
3359 same time simplify the array bounds, to avoiding trapping parameter
3360 array references, and exclude automatic character length from main
3361 and modules. Rearrange resolve_symbol and resolve_derived to put as
3362 each flavor together, as much as is possible and move all specific
3363 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3365 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3366 New functions to do work of resolve_symbol.
3367 (resolve_index_expr): New function that is called from resolved_symbol
3368 and is extracted from resolve_charlen.
3369 (resolve_charlen): Call this new function.
3370 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3371 the naming of the new functions for the other flavours. Change the
3372 charlen checking so that the style is consistent with other similar
3373 checks. Add the generation of the gfc_dt_list, removed from resolve_
3377 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3378 from being dummy arguments.
3381 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3382 procedures from being dummy arguments.
3385 * resolve.c (check_data_variable): Add test that data variable is in
3389 * resolve.c (resolve_call): Add test that the subroutine does not
3392 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3395 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3396 dealloc; free the temporary only if dealloc is true.
3397 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3398 passed onwards to gfc_trans_allocate_array_storage.
3399 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3400 gfc_trans_allocate_temp_array.
3401 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3403 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3404 to gfc_trans_allocate_temp_array to false in case of functions
3406 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3409 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3412 *decl.c (variable_decl): Improve error message. Remove initialization
3413 typespec. Wrap long line.
3414 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3416 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3420 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3423 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3424 * expr.c (check_intrinsic_op): Likewise.
3425 * module.c (mio_expr): Likewise.
3427 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3429 * dump-parse-tree.c: Update copyright years.
3430 * matchexp.c: Likewise.
3431 * module.c: Likewise.
3434 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3435 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3436 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3437 if it were INTRINSIC_UPLUS.
3438 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3439 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3440 * matchexp.c (match_primary): Record parentheses surrounding
3441 numeric expressions.
3442 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3444 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3446 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3449 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3450 scalar with missing backend_decl for the hidden dummy charlen.
3453 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3454 subroutine in assignment interface, with gfc_error, and put it in
3455 * resolve.c (resolve_code).
3458 * interface.c (gfc_procedure_use): Flag rank checking for non-
3459 elemental, contained or interface procedures in call to
3460 (compare_actual_formal), where ranks are checked for assumed
3463 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3466 * trans-decl.c (gfc_generate_function_code): Add new argument,
3467 pedantic, to set_std call.
3469 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3472 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3474 * invoke.texi: Mention the "Runtime" chapter.
3475 Document the -fconvert= option.
3476 * gfortran.h: Add options_convert.
3477 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3478 fconvert=native and fconvert=swap.
3479 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3480 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3481 (gfc_generate_function_code): If -fconvert was specified,
3482 and this is the main program, add a call to set_convert().
3483 * options.c: Handle the -fconvert options.
3485 2006-02-06 Roger Sayle <roger@eyesopen.com>
3487 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3488 to be NULL to indicate that the not mask isn't required.
3489 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3490 pending mask for the last clause of a WHERE chain. Update recursive
3492 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3493 (gfc_trans_where): Likewise.
3495 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3497 Backport from gomp-20050608-branch
3498 * trans-decl.c (create_function_arglist): Handle dummy functions.
3500 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3502 (gfc_trans_vla_type_sizes): Also "gimplify"
3503 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3504 * trans-array.c (gfc_trans_deferred_array): Call
3505 gfc_trans_vla_type_sizes.
3507 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3508 Remove unnecessary initialization.
3509 (create_function_arglist): Make sure __result has complete type.
3510 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3511 a tree chain. For entry master, create a separate variable
3512 for each result name. For BT_CHARACTER results, call
3513 gfc_finish_var_decl on length even if it has been already created,
3514 but not pushdecl'ed.
3515 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3516 result value type, not the FUNCTION_TYPE.
3517 (gfc_generate_function_code): Adjust for current_fake_result_decl
3519 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3520 even on result if it is assumed-length character.
3522 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3523 Call gfc_trans_vla_type_sizes.
3524 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3525 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3526 gfc_trans_vla_type_sizes): New functions.
3527 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3528 callers. Call gfc_trans_vla_type_sizes on assumed-length
3529 character parameters.
3530 * trans-array.c (gfc_trans_array_bounds,
3531 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3532 gfc_trans_vla_type_sizes.
3533 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3535 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3536 arrays without constant size, create also an index var for
3537 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3539 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3540 if just creating DECL_ARGUMENTS.
3541 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3542 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3543 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3544 (create_function_arglist): Rework, so that hidden length
3545 arguments for CHARACTER parameters are created together with
3546 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3547 parameters. If the argument is a non-constant length array
3548 or CHARACTER, ensure PARM_DECL has different type than
3550 (generate_local_decl): Call gfc_get_symbol_decl even
3551 for non-referenced non-constant length CHARACTER parameters
3552 after optionally issuing warnings.
3553 * trans-array.c (gfc_trans_array_bounds): Set last stride
3554 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3555 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3558 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3560 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3562 2006-02-04 Roger Sayle <roger@eyesopen.com>
3564 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3565 arguments. Replace with an "identical" argument. A full array
3566 reference to the same symbol is a dependency if identical is true.
3567 * dependency.h (gfc_check_dependency): Update prototype.
3568 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3569 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3570 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3571 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3572 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3573 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3574 F90-style WHERE statements without internal dependencies.
3575 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3577 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3581 * resolve.c (resolve_types): New function.
3582 (resolve_codes): Likewise.
3583 (gfc_resolve): Use them.
3585 2006-02-05 Roger Sayle <roger@eyesopen.com>
3587 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3588 masks instead of LOGICAL*4.
3590 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3592 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3594 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3597 check.c (identical_dimen_shape): New function.
3598 (check_dot_product): Use identical_dimen_shape() to check sizes
3600 (gfc_check_matmul): Likewise.
3601 (gfc_check_merge): Check conformance between tsource and fsource
3602 and between tsource and mask.
3603 (gfc_check_pack): Check conformance between array and mask.
3605 2006-02-03 Steven G. Kargl <kargls@comcast>
3606 Paul Thomas <pault@gcc.gnu.org>
3609 * resolve.c (resolve_symbol): Default initialization of derived type
3610 component reguires the SAVE attribute.
3612 2006-02-02 Steven G. Kargl <kargls@comcast>
3615 match.c (gfc_match_nullify): Free the list from head not tail.
3618 * match.c (match_forall_header): Fix internal error caused by bogus
3622 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3625 expr.c (gfc_check_conformance): Reorder error message
3627 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3628 for checking arguments array and mask.
3629 (check_reduction): Likewise.
3631 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3634 * trans-io.c (set_internal_unit): Check the rank of the
3635 expression node itself instead of its symbol.
3637 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3643 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3644 if actual argument is not a variable.
3646 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3649 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3650 the lvalue is a use associated procedure.
3654 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3655 character lengths are not the same. Use gfc_dep_compare_expr for the
3657 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3658 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3660 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3663 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3664 generic_ids exempted from assumed size checking.
3666 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3669 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3670 * lang.opt (fpreprocessed): New option.
3671 * scanner.c: Include toplev.h.
3672 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3673 (preprocessor_line): Unescape filename if there were any
3675 (load_file): If initial and gfc_src_file is not NULL,
3676 use it rather than opening the file. If gfc_src_preprocessor_lines
3677 has non-NULL elements, pass it to preprocessor_line.
3678 (unescape_filename, gfc_read_orig_filename): New functions.
3679 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3680 (gfc_read_orig_filename): New prototype.
3681 * options.c (gfc_init_options): Clear flag_preprocessed.
3682 (gfc_post_options): If flag_preprocessed, call
3683 gfc_read_orig_filename.
3684 (gfc_handle_option): Handle OPT_fpreprocessed.
3685 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3688 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3690 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3691 to free old_symbol->formal.
3693 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3696 * resolve.c (resolve_function): Exclude statement functions from
3697 global reference checking.
3703 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3704 references through the symtree to the symbol associated with the
3705 function expresion. Give error on reference to an assumed character
3706 length function is defined in an interface or an external function
3707 that is not a dummy argument.
3708 (resolve_symbol): Give error if an assumed character length function
3709 is array-valued, pointer-valued, pure or recursive. Emit warning
3710 that character(*) value functions are obsolescent in F95.
3713 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3714 prevents any assumed character length function call from getting here
3715 except intrinsics such as SPREAD. In this case, ensure that no
3716 segfault occurs from referencing non-existent charlen->length->
3717 expr_type and provide a backend_decl for the charlen from the charlen
3718 of the first actual argument.
3720 Cure temp name confusion.
3721 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3722 temporary from "parm" to "ifm" to avoid clash with temp coming from
3725 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3728 * symbol.c (free_old_symbol): New function.
3729 (gfc_commit_symbols): Use it.
3730 (gfc_commit_symbol): New function.
3731 (gfc_use_derived): Use it.
3732 * gfortran.h: Add prototype for gfc_commit_symbol.
3733 * intrinsic.c (gfc_find_function): Search in 'conversion'
3734 if not found in 'functions'.
3735 (gfc_convert_type_warn): Add a symtree to the new
3736 expression node, and commit the new symtree->n.sym.
3737 * resolve.c (gfc_resolve_index): Make sure typespec is
3738 properly initialized.
3740 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3743 * decl.c (get_proc_name): Replace subroutine and function attributes
3744 in "already defined" test by the formal arglist pointer being non-NULL.
3746 Fix regression in testing of admissability of attributes.
3747 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3748 intent, do not do the check for a dummy being used.
3749 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3750 in the call to gfc_add_attribute.
3751 * gfortran.h: Add the third argument to the prototype for
3754 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3756 * gfortranspec.c (lang_specific_driver): Update copyright notice
3759 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3763 * decl.c (get_proc_name): If there is an existing
3764 symbol in the encompassing namespace, call errors
3765 if it is a procedure of the same name or the kind
3766 field is set, indicating a type declaration.
3772 * decl.c (add_global_entry): New function to check
3773 for existing global symbol with this name and to
3774 create new one if none exists.
3775 (gfc_match_entry): Call add_global_entry before
3776 matching argument lists for subroutine and function
3778 * gfortran.h: Prototype for existing function,
3780 * resolve.c (resolve_global_procedure): New function
3781 to check global symbols for procedures.
3782 (resolve_call, resolve_function): Calls to this
3783 new function for non-contained and non-module
3785 * match.c (match_common): Add check for existing
3786 global symbol, creat one if none exists and emit
3787 error if there is a clash.
3788 * parse.c (global_used): Remove static and use the
3789 gsymbol name rather than the new_block name, so that
3790 the function can be called from resolve.c.
3791 (parse_block_data, parse_module, add_global_procedure):
3792 Improve checks for existing gsymbols. Emit error if
3793 already defined or if references were to another type.
3797 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3798 gfc_conv_function_call that coverts an expression for an aliased
3799 component reference to a derived type array into a temporary array
3800 of the same type as the component. The temporary is passed as an
3801 actual argument for the procedure call and is copied back to the
3802 derived type after the call.
3803 (is_aliased_array): New function that detects an array reference
3804 that is followed by a component reference.
3805 (gfc_conv_function_call): Detect an aliased actual argument with
3806 is_aliased_array and convert it to a temporary and back again
3807 using gfc_conv_aliased_arg.
3809 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3811 * gfortranspec.c: Update copyright years.
3812 * trans.c: Likewise.
3813 * trans-array.c: Likewise.
3814 * trans-array.h: Likewise.
3815 * trans-decl.c: Likewise.
3816 * trans-stmt.c: Likewise.
3817 * trans-stmt.h: Likewise.
3818 * trans-types.c: Likewise.
3820 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3824 * gfortran.h (BBT_HEADER): Move definition up.
3825 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3826 * io.c (format_asterisk): Adapt initializer.
3827 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3829 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3831 (gfc_resolve): Adapt call to warn_unused_label.
3832 * symbol.c (compare_st_labels): New function.
3833 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3834 using balanced binary tree.
3835 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3837 (warn_unused_label): Adapt to binary tree.
3838 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3839 * primary.c (match_kind_param): Do away with cnt.
3841 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3846 * symbol.c (check_conflict): Add pointer valued elemental
3847 functions and internal procedures with the external attribute
3848 to the list of conflicts.
3849 (gfc_add_attribute): New catch-all function to perform the
3850 checking of symbol attributes for attribute declaration
3852 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3853 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3854 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3855 Remove spurious calls to checks in symbol.c. Set the
3856 attribute directly and use the call to attr_decl() for
3858 * gfortran.h: Add prototype for gfc_add_attribute.
3861 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3862 argument checking. Replace strcmp's with comparisons with generic
3865 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3867 * gfortranspec.c (lang_specific_spec_functions): Remove.
3869 2006-01-16 Richard Guenther <rguenther@suse.de>
3871 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3872 (gfc_trans_arithmetic_if): Likewise.
3873 (gfc_trans_simple_do): Likewise.
3874 (gfc_trans_do): Likewise.
3875 (gfc_trans_do_while): Likewise.
3876 (gfc_trans_logical_select): Likewise.
3877 (gfc_trans_forall_loop): Likewise.
3878 (generate_loop_for_temp_to_lhs): Likewise.
3879 (generate_loop_for_rhs_to_temp): Likewise.
3880 (gfc_trans_allocate): Likewise.
3881 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3883 2006-01-16 Richard Guenther <rguenther@suse.de>
3885 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3886 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3887 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3890 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3893 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3894 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3897 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3899 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3902 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3904 * parse.c (next_fixed): Remove superfluous string concatenation.
3906 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3909 * scanner.c (load_line): use maxlen to determine the line-length used
3910 for padding lines in fixed form.
3912 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3915 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3918 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3921 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3922 to avoid type mismatch.
3924 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3927 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3928 current_fake_result_decl down to below generate_local_vars.
3930 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3933 * trans-expr.c (gfc_to_single_character): New function that converts
3934 string to single character if its length is 1.
3935 (gfc_build_compare_string):New function that compare string and handle
3936 single character specially.
3937 (gfc_conv_expr_op): Use gfc_build_compare_string.
3938 (gfc_trans_string_copy): Use gfc_to_single_character.
3939 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3940 gfc_build_compare_string.
3941 * trans.h (gfc_build_compare_string): Add prototype.
3943 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3945 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3947 (gfc_simplify_ichar): Get the result from unsinged char and in the
3948 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3950 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3953 * resolve.c (resolve_fntype): Check that PUBLIC functions
3954 aren't of PRIVATE type.
3956 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3958 * decl.c (gfc_match_function_decl): Correctly error out in case of
3959 omitted function argument list.
3961 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3964 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3965 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3966 the function call with the corresponding gfc_actual_arglist*. Change
3968 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3969 now requires the actual argument list instead of the expression for
3971 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3972 and provide a prototype for gfc_reverse_ss.
3973 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3974 where an elemental subroutine has array valued actual arguments.
3980 * resolve.c (check_assumed_size_reference): New function to check for upper
3981 bound in assumed size array references.
3982 (resolve_assumed_size_actual): New function to do a very restricted scan
3983 of actual argument expressions of those procedures for which incomplete
3984 assumed size array references are not allowed.
3985 (resolve_function, resolve_call): Switch off assumed size checking of
3986 actual arguments, except for elemental procedures and intrinsic
3987 inquiry functions, in some circumstances.
3988 (resolve_variable): Call check_assumed_size_reference.
3990 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3993 * io.c (next_char_not_space): New function that returns the next
3994 character that is not white space.
3995 (format_lex): Use the new function to skip whitespace within
3998 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
4001 * expr.c (gfc_expr_set_symbols_referenced): New function.
4002 * gfortran.h: Add a function prototype for it.
4003 * resolve.c (resolve_function): Use it for
4004 use associated character functions lengths.
4005 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4007 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4010 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4011 Check stride is nonzero.
4013 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4016 * parse.c (next_free): Check for whitespace after the label.
4017 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4019 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4021 * ChangeLog: Split previous years into ...
4022 * ChangeLog-2002: here.
4023 * ChangeLog-2003: here.
4024 * ChangeLog-2004: here.
4025 * ChangeLog-2005: here.