1 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
4 * trans-expr.c (gfc_trans_arrayfunc_assign): Return NULL if the
5 lhs and rhs character lengths are not constant and equal for
6 character array valued functions.
8 2006-12-04 Tobias Burnus <burnus@net-b.de>
11 * expr.c (check_intrinsic_op): Allow noninteger exponents for F2003.
13 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
16 * resolve.c (resolve_operator): Only return result of
17 gfc_simplify_expr if expression is constant.
19 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
22 * resolve.c (resolve_symbol): Allow host-associated variables
23 the specification expression of an array-valued function.
24 * expr.c (check_restricted): Accept host-associated dummy
27 2006-12-03 Paul Thomas <pault@gcc.gnu.org>
30 * trans-expr.c (gfc_conv_variable): A character expression with
31 the VALUE attribute needs an address expression; otherwise all
32 other expressions with this attribute must not be dereferenced.
33 (gfc_conv_function_call): Pass expressions with the VALUE
34 attribute by value, using gfc_conv_expr.
35 * symbol.c (check_conflict): Add strings for INTENT OUT, INOUT
36 and VALUE. Apply all the constraints associated with the VALUE
38 (gfc_add_value): New function.
39 (gfc_copy_attr): Call it for VALUE attribute.
40 * decl.c (match_attr_spec): Include the VALUE attribute.
41 (gfc_match_value): New function.
42 * dump-parse-tree.c (gfc_show_attr): Include VALUE.
43 * gfortran.h : Add value to the symbol_attribute structure and
44 add a prototype for gfc_add_value
45 * module.c (mio_internal_string): Include AB_VALUE in enum.
46 (attr_bits): Provide the VALUE string for it.
47 (mio_symbol_attribute): Read or apply the VLUE attribute.
48 * trans-types.c (gfc_sym_type): Variables with the VLAUE
49 attribute are not passed by reference!
50 * resolve.c (was_declared): Add value to those that return 1.
51 (resolve_symbol): Value attribute requires dummy attribute.
52 * match.h : Add prototype for gfc_match_public.
53 * parse.c (decode_statement): Try to match a VALUE statement.
55 2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
58 * gfortran.h (gfc_option_t): Add max_subrecord_length.
59 (top level): Define MAX_SUBRECORD_LENGTH.
60 * lang.opt: Add option -fmax-subrecord-length=.
61 * trans-decl.c: Add new function set_max_subrecord_length.
62 (gfc_generate_function_code): If we are within the main
63 program and max_subrecord_length has been set, call
64 set_max_subrecord_length.
65 * options.c (gfc_init_options): Add defaults for
66 max_subrecord_lenght, convert and record_marker.
67 (gfc_handle_option): Add handling for
68 -fmax_subrecord_length.
69 * invoke.texi: Document the new default for
72 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
75 * trans-expr.c (gfc_conv_missing_dummy): Remove build_int_const
76 and replace with cast to type of se->expr of integer_zero_node.
78 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
81 * resolve.c (resolve_fl_procedure): Error if procedure is
82 ambiguous modified to require attr.referenced.
84 2006-11-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
87 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use a locus in
88 the call to gfc_trans_runtime_check.
89 * trans-array.c (gfc_trans_array_bound_check): Try harder to find
90 the variable or function name for the runtime error message.
91 (gfc_trans_dummy_array_bias): Use a locus in the call to
92 gfc_trans_runtime_check
94 2006-11-26 Andrew Pinski <pinskia@gmail.com>
96 * trans-decl.c (gfc_build_intrinsic_function_decls): Mark the
97 pow functions as constant functions.
99 2006-11-25 Andrew Pinski <pinskia@gmail.com>
102 * trans-expr.c (gfc_conv_expr_reference): Strip off NOP_EXPRs.
104 2006-11-25 Andrew Pinski <pinskia@gmail.com>
107 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Change to
108 call memcpy instead of creating a VIEW_CONVERT_EXRP.
110 2006-11-25 Francois-Xavier Coudert <coudert@clipper.ens.fr>
113 * error.c (error_print): Handle printf-style position specifiers,
116 2006-11-24 Paul Thomas <pault@gcc.gnu.org>
119 * parse.c (parse_interface): Error if procedure name is that of
121 * resolve.c (resolve_fl_procedure): Error if procedure is
125 * interface.c (compare_actual_formal): Add missing condition
126 that 'where' be present for error that asserts that actual
127 arguments be definable.
129 2006-11-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
131 * resolve.c (resolve_actual_arglist): Remove the special case for
133 * intrinsic.c (add_functions): Remove the special case for CHAR.
135 2006-11-22 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
138 * intrinsic.c (gfc_intrinsic_func_interface): Always check if
139 intrinsic is allowed in initialization expression.
141 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
144 * resolve.c (resolve_fl_procedure): Add an error if an external
145 automatic character length function does not have an explicit
148 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
151 * interface.c (check_interface1): Use a local value, instead of
152 the dummy, as the inner iterator over interface symbols.
154 2006-11-21 Paul Thomas <pault@gcc.gnu.org>
157 * trans-array.c (gfc_get_derived_type): Once done, spread the
158 backend_decl to all identical derived types in all sibling
161 2006-11-20 Tobias Burnus <burnus@net-b.de>
164 * primary.c (gfc_match_rvalue): Added IMPORT support.
166 2006-11-20 Tobias Burnus <burnus@net-b.de>
168 * symbol.c (check_conflict): Add conflict between VOLATILE
169 attribute and program name.
171 2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
174 * resolve.c (resolve_variable): Get the implicit type from the
175 symbols namespace rather than the default namespace. Fix whitespace.
176 (resolve_formal_arglist, resolve_equivalence): Fix typo.
178 2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
180 * resolve.c (resolve_ref): Check for ALLOCATABLEs to the right of
181 nonzero rank part references too.
183 2006-11-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
185 * module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
186 Check that intrinsic and non-intrinsic modules don't conflict.
187 (use_iso_fortran_env_module): New function.
188 (create_int_parameter): New function.
189 * trans-types.c (gfc_init_kinds): Choose values for
190 gfc_numeric_storage_size and gfc_character_storage_size.
191 (gfc_numeric_storage_size, gfc_character_storage_size): New variables.
192 * resolve.c (resolve_symbol): Do no check intrinsic modules
193 against the list of intrinsic symbols.
194 * iso-fortran-env.def: New file.
195 * gfortran.h (gfc_numeric_storage_size,
196 gfc_character_storage_size): Add prototypes.
198 2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
201 * io.c (check_format): Allow dollars everywhere in format, and
204 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
206 * gfortran.h (gfc_add_intrinsic_modules_path,
207 gfc_open_intrinsic_module): New prototypes.
208 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
209 * lang.opt: Add -fintrinsic-modules-path option.
210 * module.c (gfc_match_use): Match the Fortran 2003 form of
212 (gfc_use_module): Also handle intrinsic modules.
213 * scanner.c (gfc_directorylist): Add use_for_modules for field.
214 (intrinsic_modules_dirs): New static variable.
215 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
216 (gfc_add_include_path): Use the new add_path_to_list helper
218 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
219 (open_included_file, gfc_open_intrinsic_module): New functions.
220 (gfc_open_included_file): Use the new open_included_file
222 * lang-specs.h: Use the new -fintrinsic-modules-path option.
223 * parse.c (decode_statement): Do not match the required space
225 * options.c (gfc_handle_option): Handle the new option. Use new
226 prototype for gfc_add_include_path.
227 (gfc_post_options): Use new prototype for gfc_add_include_path.
229 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
233 * simplify.c (simplify_bound): Fix the simplification of
234 LBOUND/UBOUND intrinsics.
235 * trans-intrinsic.c (simplify_bound): Fix the logic, and
236 remove an erroneous assert.
238 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
240 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
242 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
244 * data.c: Remove trailing periods from error messages.
249 * module.c: Likewise.
250 * options.c: Likewise.
251 * resolve.c: Likewise.
252 * symbol.c: Likewise.
253 * trans-io.c: Likewise.
255 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
257 * lang.opt: Rearrange entries back into ASCII order.
259 2006-11-15 Tobias Burnus <burnus@net-b.de>
261 * parse.c (parse_contained): Fix indention
264 2006-11-15 Tobias Burnus <burnus@net-b.de>
267 * decl.c (gfc_match_import,variable_decl):
269 (gfc_match_kind_spec): Fix typo in gfc_error.
270 * gfortran.h (gfc_namespace, gfc_statement):
272 * parse.c (decode_statement,gfc_ascii_statement,
273 verify_st_order): Add IMPORT support.
274 * match.h: Add gfc_match_import.
275 * gfortran.texi: Add IMPORT to the supported
276 Fortran 2003 features.
278 2006-11-15 Tobias Burnus <burnus@net-b.de>
279 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
282 * trans-expr.c (gfc_conv_substring): Add bounds checking.
283 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
284 arguments to gfc_conv_substring.
286 2006-11-15 Tobias Burnus <burnus@net-b.de>
289 * parse.c (parse_contained): Check for empty contains statement.
291 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
294 * gfortran.h (gfc_expr): Add element which holds a splay-tree
295 for the exclusive purpose of quick access to a constructor by
297 * data.c (find_con_by_offset): Use the splay tree for the search.
298 (gfc_assign_data_value): Use the splay tree.
299 (gfc_assign_data_value_range): ditto.
300 * expr.c (gfc_get_expr): Initialize new element to null.
301 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
303 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
306 * error.c (show_loci): Move column-offset calculation to
308 (show_locus): Remove blank lines before "Included in"
309 lines, clean up code, calculate column-offsets, print
310 column number is error-header lines as appropriate.
311 (error_integer): (new function) Print integer to error
313 (error_print): Use error_integer, avoid possible buffer
314 overflows from buggy error formats.
316 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
318 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
319 (gfc_option_t): Clarify comments.
320 * options.c: Set default line length limits to actual default
321 values, rather than flag values.
322 * scanner.c: Eliminate checking and handling of the
323 fixed/free_line_length flag values.
325 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
327 * lang.opt: Remove -fno-backend option.
328 * gfortran.h (gfc_option_t): Remove flag_no_backend.
329 * options.c (gfc_init_options): Remove flag_no_backend.
330 (gfc_handle_option): Remove -fno-backend option handler.
331 * parse.c (gfc_parse_file): Remove references to
332 gfc_option.flag_no_backend.
334 2006-11-14 Tobias Burnus <burnus@net-b.de>
336 * match.c (gfc_match_namelist): Add missing space to
339 2006-11-14 Tobias Burnus <burnus@net-b.de>
342 * symbol.c (check_conflict): Add further conflicts.
344 2006-11-13 Jakub Jelinek <jakub@redhat.com>
347 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
348 before returning true.
350 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
353 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
356 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
358 * array.c: Add 2006 to copyright years.
364 2006-11-11 Richard Guenther <rguenther@suse.de>
366 * trans-intrinsic.c (enum rounding_mode): New enum.
367 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
368 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
369 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
371 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
373 * lang.opt (-fmodule-private): Remove option.
374 * gfortran.h (gfc_option_t): Remove module_access_private flag.
375 * options.c (gfc_init_options): Remove initialization for it.
376 (gfc_handle_option): Remove handling for -fmodule-private.
377 * module.c (gfc_check_access): Add comments, remove check for
378 gfc_option.flag_module_access_private.
380 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
383 * check.c (gfc_check_reshape): Check that there are enough
384 elements in the source array as to be able to fill an array
385 defined by shape, when pad is absent.
387 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
390 * trans-expr.c (is_aliased_array): Treat correctly the case where the
391 component is itself and array or array reference.
393 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
395 * check.c (same_type_check): Typo fix in comment.
397 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
400 * trans-array.c (get_array_ctor_strlen): If we fall through to
401 default, use a constant character length if it is available.
403 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
406 * trans-types.c (gfc_get_derived_type): Ensure that the
407 proc_name namespace is not the same as the owner namespace and
408 that identical derived types in the same namespace share the
411 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
414 * trans-array.c (structure_alloc_comps): Detect pointers to
415 arrays and use indirect reference to declaration.
416 * resolve.c (resolve_fl_variable): Tidy up condition.
417 (resolve_symbol): The same and only add initialization code if
418 the symbol is referenced.
419 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
420 deferred_array before gfc_trans_auto_array_allocation.
423 * symbol.c (check_done): Remove.
424 (gfc_add_attribute): Remove reference to check_done and remove
425 the argument attr_intent.
426 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
427 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
428 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
429 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
430 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
431 gfc_add_type): Remove references to check_done.
432 * decl.c (attr_decl1): Eliminate third argument in call to
434 * gfortran.h : Change prototype for gfc_add_attribute.
436 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
438 * invoke.texi: Added documentation for -fmax-errors option.
440 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
442 * lang.opt: Add -fmax-errors= option.
443 * gfortran.h (gfc_option_t): Add max_errors element.
444 * options.c (gfc_init_options): Set max_errors default value
446 (gfc_handle_options): Assign -fmax_errors value to
447 gfc_option.max_errors.
448 * error.c (gfc_increment_error_count): New function, which
449 also checks whether the error count exceeds max_errors.
450 (gfc_warning): Use it.
451 (gfc_warning_now): Use it.
452 (gfc_notify_std): Use it.
454 (gfc_error_now): Use it.
455 (gfc_error_check): Use it.
457 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
459 * lang.opt: Remove non-working -qkind= option.
460 * gfortran.h (gfc_option_t): Remove q_kind member.
461 * options.c (gfc_init_options): Remove q_kind initialization.
462 (gfc_handle_option): Remove -qkind= option handling.
463 * primary.c: (match_real_constant): Remove 'Q' exponent.
465 2006-11-08 Tobias Burnus <burnus@net-b.de>
467 * gfortran.texi: Add volatile and internal-file
468 namelist to Fortran 2003 status.
469 * intrinsic.texi: Correct CHMOD entry.
471 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
475 * decl.c (variable_decl): Add test for presence of proc_name.
476 * error.c (gfc_error_flag_test): New function.
477 * gfortran.h : Prototype for gfc_error_flag_test.
479 2006-11-07 Tobias Burnus <burnus@net-b.de>
482 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
483 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
484 * gfortran.h (symbol_attribute): Add volatile_ to struct.
485 * resolve.c (was_declared): Add volatile support.
486 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
487 * match.h: Declare gfc_match_volatile.
488 * parse.c (decode_statement): Recognize volatile.
489 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
490 Add volatile support.
491 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
493 2006-11-06 Tobias Burnus <burnus@net-b.de>
495 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
496 message for GFC_STD_F2003.
497 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
498 message for GFC_STD_F2003.
499 * io.c (check_io_constraints): Unify gfc_notify_std message for
501 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
504 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
506 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
509 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
513 * expr.c (find_array_section): Support vector subscripts. Don't
514 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
516 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
519 * error.c (gfc_warning): If warnings_are_errors then treat
520 warnings as errors with respect to the exit code.
521 (gfc_notify_std): Ditto.
522 (gfc_warning_now): Ditto.
524 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
525 Paul Thomas <pault@gcc.gnu.org>
528 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
529 for both MOD and MODULO, if it is available.
532 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
533 the declarations from the unused loops by merging the block
534 scope for each; this ensures that the temporary is declared.
536 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
538 * error.c (show_locus): Add trailing colon in error messages.
539 (error_print): Avoid leading space in error lines.
541 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
544 * expr.c (gfc_simplify_expr): Correct memory allocation.
546 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
548 * error.c (show_locus): Remove "In file" from error messages.
550 2006-10-31 Geoffrey Keating <geoffk@apple.com>
552 * trans-decl.c (gfc_generate_constructors): Update for removal
553 of get_file_function_name.
555 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
558 * trans-common.c (gfc_trans_common): If the blank common is
559 in a procedure or program without a name then proc_name is null, so
560 use the locus of the common.
561 (gfc_sym_mangled_common_id): Fix whitespace.
562 * match.c (gfc_match_common): Emit warning about blank common in
565 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
568 * decl.c (gfc_set_constant_character_len): NULL-terminate the
569 character constant string.
570 * data.c (create_character_intializer): Likewise.
571 * expr.c (gfc_simplify_expr): NULL-terminate the substring
573 * primary.c (match_hollerith_constant): NULL-terminate the
574 character constant string.
576 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
579 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
580 a specific case for EXPR_VARIABLE and, in default, build an ss
581 to call gfc_conv_expr_descriptor for array expressions..
584 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
585 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
586 values for it and GFC_TYPE_ARRAY_UBOUND.
589 * trans-types.c (gfc_get_derived_type): If the derived type
590 namespace has neither a parent nor a proc_name, set NULL for
591 the search namespace.
593 2006-10-30 Tobias Burnus <burnus@net-b.de>
596 * io.c (check_io_constraints): Fix keyword string comparison.
598 2006-10-30 Andrew Pinski <pinskia@gmail.com>
601 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
602 Change over to create VIEW_CONVERT_EXPR instead of using an
603 ADDR_EXPR, a cast and then an indirect reference
605 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
607 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
610 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
613 * decl.c (get_proc_name): Bump current namespace refs count.
615 2006-10-29 Jakub Jelinek <jakub@redhat.com>
618 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
619 of init_val_sym and outer_sym to FL_VARIABLE.
621 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
623 * intrinsic.texi: Fix a typo.
625 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
627 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
628 * arith.c (arctangent2): Remove function
629 (gfc_check_real_range): Remove subnormal kludge.
630 * arith.h: Remove arctangent2 prototype.
631 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
632 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
633 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
635 2006-10-28 Tobias Burnus <burnus@net-b.de>
638 * io.c (check_io_constraints): Allow namelists
639 for internal files for Fortran 2003.
641 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
644 * decl.c (gfc_free_data_all): New function to free all data structures
645 after errors in DATA statements and declarations.
646 (top_var_list): Use new function.(top_val_list): Use new function.
647 (gfc_match_data_decl): Use new function.
648 * misc.c (gfc_typename): Fixed incorrect function name in error text.
650 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
653 * expr.c (simplify_parameter_variable): Keep rank of original
656 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
658 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
659 * trans.h (builtin_function): Rename to gfc_builtin_function.
660 Change the signature.
661 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
662 gfc_builtin_function.
663 (builtin_function): Rename to gfc_builtin_function. Move common
664 code to builtin_function.
665 (gfc_define_builtin): Replace calls to builtin_function with
668 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
671 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
672 * options.c (gfc_init_options): Initialize new flags.
673 (gfc_handle_option): Handle new flags.
674 * gfortran.h (gfc_option): Add flag_external_blas and
675 blas_matmul_limit flags.
676 * trans-expr.c (gfc_conv_function_call): Use new argument
677 append_args, appending it at the end of the argument list
678 built for a function call.
679 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
680 append_args argument to gfc_trans_call.
681 * trans.h (gfc_conv_function_call): Update prototype.
682 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
683 prototypes for BLAS ?gemm routines.
684 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
685 extra arguments given to the library matmul function, and give
686 them to gfc_conv_function_call.
687 * invoke.texi: Add documentation for -fexternal-blas and
690 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
692 * Make-lang.in (F95_LIBS): Delete.
693 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
694 * config-lang.in (need_gmp): Delete.
696 2006-10-19 Brooks Moses <bmoses@stanford.edu>
698 * invoke.texi: Fixed "denormal" typo.
700 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
704 * gfortran.h : Add EXEC_INIT_ASSIGN.
705 * dump-parse-tree.c (gfc_show_code_node): The same.
706 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
707 argument for gfc_trans_assignment to false.
708 * trans-stmt.c (gfc_trans_forall_1): The same.
709 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
710 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
711 same. In the latter function, use the new flag to stop
712 the checking of the lhs for deallocation.
713 (gfc_trans_init_assign): New function.
714 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
715 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
716 * trans.h : Add new boolean argument to the prototype of
717 gfc_trans_assignment.
718 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
720 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
721 (apply_default_init): New function.
722 (resolve_symbol): Call it for derived types that become
723 defined but which do not already have an initialization
725 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
727 2006-10-16 Tobias Burnus <burnus@net-b.de>
729 * primary.c: Revert 'significand'-to-'significant' comment change.
730 * invoke.texi (Warning Options): Minor cleanup for
731 -Wimplicit-interface.
733 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
736 * trans-array.c (gfc_trans_array_bounds): Test for and set
737 negative stride of a non-constant bound array to zero.
740 * data.c (create_character_intializer): Copy and simplify
741 the expressions for the start and end of a sub-string
744 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
746 * io.c (gfc_match_close): Ensure that status is terminated by
749 2006-10-16 Tobias Burnus <burnus@net-b.de>
751 * trans-stmt.c: Fix a typo
752 * invoke.texi: Fix typos
753 * resolve.c: Fix a comment typo
754 * trans-decl.c: Fix a comment typo
755 * primary.c: Fix a comment typo
757 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
760 * io.c (match_io): Check for a default-char-expr for PRINT format.
762 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
765 * lang.opt (Wunused-labels): Remove.
766 * options.c: Remove references to gfc_option.warn_unused_labels.
767 * gfortran.h: Remove variable warn_unused_labels.
768 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
769 instead of gfc_option.warn_unused_labels.
770 * invoke.texi: Remove documentation of -Wunused-labels.
772 2006-10-14 Tobias Burnus <burnus@net-b.de>
774 * gfortran.texi: Add link to GFortran apps
775 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
777 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
780 * scanner.c (load_line): Add checks for illegal use of '&' and issue
781 warnings. Issue errors with -pedantic.
783 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
786 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
787 for the assignment of null to the data field to se->pre, rather
790 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
792 * intrinsic.texi: Fix typos.
793 * trans-array.c: Fix a comment typo.
795 2006-10-13 Brooks Moses <bmoses@stanford.edu>
797 * intrinsic.texi (STAT): Reverted a format in example code to
798 octal; noted this in accompanying string.
800 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
803 * decl.c (get_proc_name, gfc_match_function_decl): Add
804 attr.implicit_type to conditions that throw error for
805 existing explicit interface and that allow new type-
809 * resolve.c (resolve_fl_namelist): Do not check for
810 namelist/procedure conflict, if the symbol corresponds
811 to a good local variable declaration.
814 * decl.c (get_proc_name): Replace the detection of a declared
815 procedure by the presence of a formal argument list by the
816 attributes of the symbol and the presence of an explicit
820 * resolve.c (resolve_fl_variable): See if the host association
821 of a derived type is blocked by the presence of another type I
822 object in the current namespace.
825 * resolve.c (resolve_fl_derived): Check for the presence of
826 the derived type for a derived type component.
829 * module.c (gfc_use_module): Check that the first words in a
830 module file are 'GFORTRAN module'.
833 * resolve.c (resolve_transfer): Test functions for suitability
834 for IO, as well as variables.
837 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
840 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
843 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
844 code for LBOUND and UBOUND intrinsics.
846 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
849 * io.c (compare_to_allowed_values): New function.
850 (gfc_match_open): Add checks for constant values of specifiers.
851 (gfc_match_close): Add checks for constant values of the STATUS
854 2006-10-12 Brooks Moses <bmoses@stanford.edu>
856 * intrinsic.texi (STAT): Fixed a format typo in sample code.
858 2006-10-12 Brooks Moses <bmoses@stanford.edu>
860 * intrinsic.texi (STAT): Shortened lines in sample code.
862 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
864 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
865 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
866 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
867 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
868 gfc_show_typespec): Add prototypes.
869 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
870 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
871 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
872 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
873 gfc_show_typespec): Remove 'static' from declaration.
875 2006-10-10 Brooks Moses <bmoses@stanford.edu>
877 * invoke.texi, gfortran.texi: Corrected erronous dashes.
879 2006-10-10 Brooks Moses <bmoses@stanford.edu>
881 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
884 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
886 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
887 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
888 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
889 GMTIME, LSHIFT, LTIME, RSHIFT.
891 2006-10-10 Brooks Moses <bmoses@stanford.edu>
893 * gfortran.texi (Standards): Update to current status.
895 2006-10-09 Brooks Moses <bmoses@stanford.edu>
897 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
900 2006-10-09 Brooks Moses <bmoses@stanford.edu>
902 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
904 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
906 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
907 * arith.c (arctangent, gfc_check_real_range): Use it.
908 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
909 gfc_simplify_log, gfc_simplify_nearest): Use it.
913 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
914 routine hidden precision argument.
915 (gfc_resolve_spacing): Give spacing library routine hidden
916 precision, emin - 1, and tiny(x) arguments.
917 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
918 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
919 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
920 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
921 spacing via LIBF_FUNCTION
922 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
923 gfc_conv_intrinsic_rrspacing): Remove functions.
924 (gfc_conv_intrinsic_function): Remove calls to
925 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
926 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
927 __builtin_clzl and __builtin_clzll
929 2006-10-09 Richard Henderson <rth@redhat.com>
933 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
935 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
936 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
937 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
938 0 and 1 as second and third arguments to add_sym* functions.
940 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
941 Paul Thomas <pault@gcc.gnu.org>
944 * interface.c (gfc_compare_derived_types): Add comparison of
945 the allocatable field.
946 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
947 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
948 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
949 gfc_trans_scalar_assign): Add extra arguments l_is_temp
950 and r_is_var to references to latter function.
951 (gfc_conv_function_call): Add enum for types of argument and
952 an associated variable parm_kind. Deallocate components of
953 INTENT(OUT) and non-variable arrays.
954 (gfc_trans_subcomponent_assign): Add block to assign arrays
955 to allocatable components.
956 (gfc_trans_scalar_assign): Add block to handle assignments of
957 derived types with allocatable components, using the above new
958 arguments to control allocation/deallocation of memory and the
959 copying of allocated arrays.
960 * trans-array.c (gfc_array_allocate): Remove old identification
961 of pointer and replace with that of an allocatable array. Add
962 nullify of structures with allocatable components.
963 (gfc_conv_array_initializer): Treat EXPR_NULL.
964 (gfc_conv_array_parameter): Deallocate allocatable components
965 of non-variable structures.
966 (gfc_trans_dealloc_allocated): Use second argument of library
967 deallocate to inhibit, without error, freeing NULL pointers.
968 (get_full_array_size): New function to return the size of a
970 (gfc_duplicate_allocatable): New function to allocate and copy
972 (structure_alloc_comps): New recursive function to deallocate,
973 nullify or copy allocatable components.
974 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
975 gfc_copy_alloc_comp): New interface functions to call previous.
976 (gfc_trans_deferred_array): Add the code to nullify allocatable
977 components, when entering scope, and to deallocate them on
978 leaving. Do not call gfc_trans_static_array_pointer and return
979 for structures with allocatable components and default
981 * symbol.c (gfc_set_component_attr): Set allocatable field.
982 (gfc_get_component_attr): Set the allocatable attribute.
983 * intrinsic.h : Prototype for gfc_check_move_alloc.
984 * decl.c (build_struct): Apply TR15581 constraints for
985 allocatable components.
986 (variable_decl): Default initializer is always NULL for
987 allocatable components.
988 (match_attr_spec): Allow, or not, allocatable components,
989 according to the standard in force.
990 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
991 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
992 gfc_duplicate_allocatable.
993 * gfortran.texi : Add mention of TR15581 extensions.
994 * gfortran.h : Add attribute alloc_comp, add
995 gfc_components field allocatable and add the prototype
996 for gfc_expr_to_initialize.
997 * trans-stmt.c (generate_loop_for_temp_to_lhs,
998 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
999 gfc_trans_where_3): Add extra arguments to calls to
1000 gfc_trans_scalar_assign and set appropriately.
1001 (gfc_trans_allocate): Nullify allocatable components.
1002 (gfc_trans_deallocate): Deallocate to ultimate allocatable
1003 components but stop at ultimate pointer components.
1004 * module.c (mio_symbol_attribute, mio_symbol_attribute,
1005 mio_component): Add module support for allocatable
1007 * trans-types.c (gfc_get_derived_type): Treat allocatable
1009 * trans.h : Add two boolean arguments to
1010 gfc_trans_scalar_assign.
1011 * resolve.c (resolve_structure_cons): Check conformance of
1012 constructor element and the component.
1013 (resolve_allocate_expr): Add expression to nullify the
1014 constructor expression for allocatable components.
1015 (resolve_transfer): Inhibit I/O of derived types with
1016 allocatable components.
1017 (resolve_fl_derived): Skip check of bounds of allocatable
1019 * trans-decl.c (gfc_get_symbol_decl): Add derived types
1020 with allocatable components to deferred variable.
1021 (gfc_trans_deferred_vars): Make calls for derived types
1022 with allocatable components to gfc_trans_deferred_array.
1023 (gfc_generate_function_code): Nullify allocatable
1024 component function result on entry.
1025 * parse.c (parse_derived): Set symbol attr.allocatable if
1026 allocatable components are present.
1027 * check.c (gfc_check_allocated): Enforce attr.allocatable
1028 for intrinsic arguments.
1029 (gfc_check_move_alloc): Check arguments of move_alloc.
1030 * primary.c (gfc_variable_attr): Set allocatable attribute.
1031 * intrinsic.texi : Add index entry and section for
1034 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
1037 * resolve.c (resolve_structure_cons): It is an error if the
1038 pointer component elements of a derived type constructor are
1039 not pointer or target.
1043 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1044 generate_loop_for_rhs_to_temp): Provide a string length for
1045 the temporary by copying that of the other side of the scalar
1048 2006-10-08 Tobias Burnus <burnus@net-b.de>
1051 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
1052 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
1054 * check.c (gfc_check_new_line): New function.
1055 * simplify.c (gfc_simplify_new_line): New function.
1056 * intrinsic.texi: Document new_line intrinsic.
1058 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1062 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
1063 gfc_intrinsic_sym structure is filled.
1064 (gfc_intrinsic_actual_ok): New function.
1065 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
1066 add_sym_5s): Intrinsic subroutines are not allowed as actual
1067 arguments, so we remove argument actual_ok.
1068 (add_functions): Correct the values for actual_ok of all intrinsics.
1069 Add comments for gfc_check_access_func and gfc_resolve_index_func.
1070 (add_subroutines): Remove the actual_ok argument, which was never used.
1071 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
1072 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
1073 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
1074 an intrinsic used as an argument list is allowed there.
1075 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
1076 (gfc_resolve_len): Change intrinsic function name to agree with
1078 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
1079 new case, because some specific intrinsics take 3 arguments.
1080 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
1082 2006-10-06 Jakub Jelinek <jakub@redhat.com>
1085 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
1086 make artificial variables or pointer to variable automatic array
1089 * scanner.c (skip_free_comments): Return bool instead of void.
1090 (gfc_next_char_literal): Don't return ' ' if & is missing after
1091 !$omp or !$. Use skip_{free,fixed}_comments directly instead
1092 of gfc_skip_comments.
1094 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1096 * gfortran.texi: (Current Status): update and rewrite to reflect
1097 actual status more accurately.
1099 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1101 * gfortran.texi: Consistently refer to the compiler as "GNU
1103 * intrinsic.texi: Ditto.
1104 * invoke.texi: Ditto.
1106 2006-10-04 Richard Henderson <rth@redhat.com>
1107 Jakub Jelinek <jakub@redhat.com>
1109 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1110 and __emutls_register_common.
1111 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1112 * trans-common.c (build_common_decl): Don't check have_tls.
1113 * trans-decl.c (gfc_finish_var_decl): Likewise.
1114 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1115 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1117 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1120 * resolve.c (resolve_allocate_expr): Exclude derived types from
1121 search for dependences between allocated variables and the
1122 specification expressions for other allocations in the same
1125 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1128 * resolve.c (resolve_structure_cons): Do not return FAILURE if
1129 component expression is NULL.
1131 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1135 * resolve.c (find_sym_in_expr): New function that returns true
1136 if a symbol is found in an expression.
1137 (resolve_allocate_expr): Check whether the STAT variable is
1138 itself allocated in the same statement. Use the call above to
1139 check whether any of the allocated arrays are used in array
1140 specifications in the same statement.
1142 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
1144 * arith.c (gfc_check_real_range): Use correct exponent range for
1147 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1152 * trans-expr.c (gfc_conv_function_call): Check the expression
1153 and the formal symbol are present when testing the actual
1158 * resolve.c (resolve_entries): It is an error if the entries
1159 of an array-valued function do not have the same shape.
1161 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1164 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
1167 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1170 * gfortran.h (gfc_option_t): Add max_continue_fixed and
1172 * options.c (gfc_init_options): Initialize fixed form and free form
1173 consecutive continuation line limits.
1174 * scanner.c (gfc_scanner_init_1): Initialize continue_line
1175 and continue_count. (gfc_next_char_literal): Count the number of
1176 continuation lines in the current statement and warn if limit
1179 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1182 * scanner.c (gfc_next_char_literal): Add check for missing '&'
1183 and warn if in_string, otherwise return ' '.
1185 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1188 * primary.c (match_sym_complex_part): Named constants as real or
1189 imaginary part of complex a named constant are only allowed in
1192 2006-10-01 Brooks Moses <bmoses@stanford.edu>
1194 * gfortran.texi: Corrected references to MALLOC intrinsic.
1195 * invoke.texi: Minor cleanup and clarification to the Dialect
1198 2006-09-30 Brooks Moses <bmoses@stanford.edu>
1200 * invoke.texi: Add mention of BOZ constants and integer
1201 overflow to -fno-range-check.
1202 * gfortran.texi: Add mention of -fno-range-check to
1203 section on BOZ contants.
1205 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1207 * resolve.c: Fix commentary typo. Fix whitespace.
1209 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1212 * arith.c (gfc_check_integer_range): Disable range checking via
1215 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1217 * arith.c: Change conditional test for inclusion of arctangent().
1218 (gfc_check_real_range): Change conditional test for use of
1220 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1221 mpfr_atan2() instead of arctangent().
1222 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1223 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1225 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1227 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1229 * arith.c: Conditionally include arctangent2().
1230 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1232 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1233 l for long double functions.
1234 * simplify.c: Wrap Copyright to new line.
1235 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1236 (gfc_simplify_log): Ditto.
1240 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1241 preference to broken local hack.
1244 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1245 mpfr_subnormalize to handle numbers near zero in preference to broken
1248 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1251 * scanner.c (include_line): Handle conditional include.
1253 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1256 * error.c (show_loci): No need to risk an ICE to output a
1257 slightly nicer error message.
1259 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1260 Steven Bosscher <steven@gcc.gnu.org>
1263 * trans-stmt.c (gfc_trans_character_select): Store the label
1264 from select_string and then clean up any temporaries from the
1265 conversion of the select expression, before branching to the
1268 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1271 * primary.c (match_variable): If the compiler is in a module
1272 specification block, an interface block or a contains section,
1273 reset host_flag to force the changed symbols mechanism.
1276 * trans-stmt.c (gfc_trans_character_select): Add the post block
1277 for the expression to the main block, after the call to
1278 select_string and the last label.
1280 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1283 * iresolve.c (resolve_spread): Build shape for result if the
1284 source shape is available and dim and ncopies are constants.
1286 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1290 * trans-decl.c (generate_local_decl): Change from 'warning' to
1291 'gfc_warning' to have line numbers correctly reported.
1293 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1296 * decl.c (match_old_style_init): Set the 'where' field of the
1297 gfc_data structure 'newdata'.
1299 * match.c (match_case_eos): Add a comprehensible error message.
1301 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1303 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1304 pointer if necessary and then perform the cast.
1306 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1308 * intrinsic.c: Update Copyright date.
1309 * intrinsic.h: Ditto.
1311 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1314 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1315 of a dummy character(*) function from the symbol if it is not
1316 already translated. For a call to a character(*) function, use
1317 the passed, hidden string length argument, which is available
1318 from the backend_decl of the formal argument.
1319 * resolve.c (resolve_function): It is an error if a function call
1320 to a character(*) function is other than a dummy procedure or
1323 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1326 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1327 the procedure if the type's own namespace does not have a parent.
1329 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1332 * expr.c (find_array_section): Only use the array lower and upper
1333 bounds for the start and end of the sections, where the expr is
1336 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1339 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1340 loop variable to hold the current loop variable in case it is modified
1341 by the array constructor.
1343 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1345 * gfortran.h (gfc_integer_info): Eliminate max_int.
1346 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1347 (gfc_arith_done_1): Remove clearing of max_int.
1348 (gfc_check_integer_range): Fix range chekcing of overflow.
1349 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1351 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1354 * gfortran.h : Restore the gfc_dt_list structure and reference
1355 to it in gfc_namespace.
1356 * resolve.c (resolve_fl_derived): Restore the building of the
1357 list of derived types for the current namespace. Modify the
1358 restored code so that a check is made to see if the symbol is
1359 already in the list.
1360 (resolve_fntype): Make sure that the specification block
1361 version of the derived type is used for a module function that
1363 * symbol.c (gfc_free_dt_list): Restore.
1364 (gfc_free_namespace): Restore call to previous.
1365 * trans-types.c (copy_dt_decls_ifequal): Restore.
1366 (gfc_get_derived_type): Restore all the paraphenalia for
1367 association of derived types, including calls to previous.
1368 Modify the restored code such that all derived types are built
1369 if their symbols are found in the parent namespace; not just
1370 non-module types. Add backend_decls to like derived types in
1371 sibling namespaces, as well as that of the derived type.
1373 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1375 * match.c: Fix a comment typo.
1377 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1380 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1381 declaration is retained for INTENT(OUT) arguments.
1385 * resolve.c (resolve_generic_f): Make error message more
1387 (resolve_generic_s): Restructure search for specific procedures
1388 to be similar to resolve_generic_f and change to similar error
1389 message. Ensure that symbol reference is refreshed, in case
1390 the search produces a NULL.
1391 (resolve_specific_s): Restructure search, as above and as
1392 resolve_specific_f. Ensure that symbol reference is refreshed,
1393 in case the search produces a NULL.
1397 * interface.c (check_operator_interface): Throw error if the
1398 interface assignment tries to change intrinsic type assigments
1399 or has less than two arguments. Also, it is an error if an
1400 interface operator contains an alternate return.
1403 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1404 if it is a dummy in the contained namespace.
1406 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1409 * match.c: Wrap copyright.
1410 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1411 gotos. Move error handling of FL_PARAMETER to ...
1412 * gfc_match_if: Deal with MATCH_NO from above.
1413 * primary.c: Wrap copyright.
1414 (match_variable): ... here. Improve error messages.
1416 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1419 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1420 following reassociation of use associated derived types.
1422 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1424 * arith.h: Update Copyright dates. Fix whitespace.
1425 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1426 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1428 2006-08-26 Tobias Burnus <burnus@net-b.de>
1430 * gfortran.texi: Note variable initialization causes SAVE attribute.
1431 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1432 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1433 Add missing ) in ACOS.
1435 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1437 * intrinsic.texi: Update Copyright date. Added documentation
1438 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1439 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1440 doc-stubs for EQV and NEQV, corrected some typographical errors.
1442 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1443 Brooks Moses <bmoses@stanford.edu>
1445 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1446 added a "See Also" section, renamed the "Options" section to
1447 "Standard", improved the index, and made numerous minor
1448 typo corrections and grammatical fixes.
1450 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1453 * symbol.c (shift_types): Shift the derived type references in
1455 (gfc_use_derived): Return if the derived type symbol is already
1456 in another namspace. Add searches for the derived type in
1460 * decl.c (add_init_expr_to_sym): Restore the original but
1461 restricted to parameter arrays to fix a regression.
1463 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1465 * gfortran.texi: Fix last commit where a "no" was deleted and
1466 a grammatical error was introduced.
1468 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1470 * gfortran.texi: Spell check. Add a few contributors to
1471 Chapter 9. Expand the description of BOZ constant handling.
1473 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1476 * gfortran.texi: Mention STREAM I/O among supported F2003
1479 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1483 * gfortran.h : Eliminate gfc_dt_list structure and reference
1484 to it in gfc_namespace.
1485 * resolve.c (resolve_fl_derived): Remove the building of the
1486 list of derived types for the current namespace.
1487 * symbol.c (find_renamed_type): New function to find renamed
1488 derived types by symbol name rather than symtree name.
1489 (gfc_use_derived): Search parent namespace for identical
1490 derived type and use it, even if local version is complete,
1491 except in interface bodies. Ensure that renamed derived types
1492 are found by call to find_renamed_type. Recurse for derived
1494 (gfc_free_dt_list): Remove.
1495 (gfc_free_namespace): Remove call to previous.
1496 * trans-types.c (copy_dt_decls_ifequal): Remove.
1497 (gfc_get_derived_type): Remove all the paraphenalia for
1498 association of derived types, including calls to previous.
1499 * match.c (gfc_match_allocate): Call gfc_use_derived to
1500 associate any derived types that are being allocated.
1503 * resolve.c (resolve_actual_arglist): The passing of
1504 a generic procedure name as an actual argument is an
1508 * resolve.c (resolve_variable): Check for a symtree before
1509 resolving references.
1512 * primary.c (match_variable): Return MATCH_NO if the symbol
1513 is that of the program.
1516 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1517 derived type component expressions other than another derived
1521 * expr.c (find_array_section): Correct errors in
1522 the handling of a missing start value for the
1523 index triplet in an array reference.
1526 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1527 reference to backend_decl, set it DECL_ARTIFICIAL.
1528 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1529 a copy is made of an array.
1530 (create_function_arglist): Likewise for the _entry paramter
1532 (build_entry_thunks): Likewise for dummies in entry thunks.
1535 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1536 DECL_CONTEXT of the length of a character dummy is the
1537 same as that of the symbol declaration.
1540 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1541 an initializer of an assumed charlen variable.
1544 * trans-decl.c (generate_expr_decls): New function.
1545 (generate_dependency_declarations): New function.
1546 (generate_local_decl): Call previous if not either a dummy or
1547 a declaration in an entry master.
1549 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1552 * resolve.c (resolve_fl_variable): Set a default initializer for
1553 derived types with INTENT(OUT) even if 'flag' is true.
1554 * trans-expr.c (gfc_conv_function_call): Insert code to
1555 reinitialize INTENT(OUT) arguments of derived type with default
1558 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1561 * gfortran.h: Add new pointer for stream position to st_inquire.
1562 Rename gfc_large_io_int_kind to gfc_intio_kind.
1563 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1564 * io.c: Add new IO tag for file position going in and another for out.
1565 (match_dt_element): Match new tag_spos.
1566 (gfc_resolve_dt): Resolve new tag_spos.
1567 (gfc_free_inquire): Free inquire->strm_pos.
1568 (match_inquire_element): Match new tag_strm_out.
1569 (gfc_resolve_inquire): Resolve new tag_strm_out.
1570 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1571 (gfc_build_st_parameter): Same.
1572 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1573 (gfc_trans_inquire): Translate strm_pos for inquire.
1574 * ioparm.def: Reorder flags to accomodate addition of new inquire
1575 flag for strm_pos_out and add it in.
1577 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1580 * parse.c (parse_derived): Remove the test for sequence type
1581 components of a sequence type.
1582 * resolve.c (resolve_fl_derived): Put the test here so that
1583 pointer components are tested.
1585 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1588 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1589 and exclude conversion functions in conditional. Change gfc_error
1591 (warn_unused_label) Rename to ...
1592 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1594 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1596 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1597 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1598 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1599 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1600 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1601 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1602 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1603 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1604 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1605 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1606 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1607 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1608 * check.c (gfc_check_access_func, gfc_check_chmod,
1609 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1610 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1611 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1613 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1615 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1617 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1619 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1620 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1621 (add_subroutines): Add LSTAT intrinsic subroutine.
1622 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1623 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1624 and GFC_ISYM_MCLOCK8.
1625 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1626 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1627 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1628 * check.c (gfc_check_intconv): New function.
1629 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1630 the added GFC_ISYM_*.
1631 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1632 gfc_simplify_int8, gfc_simplify_long): New functions.
1633 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1634 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1635 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1636 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1639 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1642 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1643 ALLOCATABLEs if they are themselves dummy variables.
1645 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1648 * gfortran.h: Declare gfc_large_io_int_kind.
1649 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1651 * trans-io.c (enum iofield_type): Add large_io_int type.
1652 (gfc_build_st_parameter): Same.
1653 (gfc_build_io_library_fndecls): Same.
1654 * ioparm_def: Use large_io_int to define rec.
1656 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1659 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1661 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1664 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1665 code->exp.omp_clauses rather than in the 3rd function argument.
1667 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1670 * trans-common.c (translate_common): If common_segment is NULL
1671 emit error that common block does not exist.
1674 * io.c (check_io_constraints): It is an error if an ADVANCE
1675 specifier appears without an explicit format.
1678 * resolve.c (resolve_generic_s): For a use_associated function,
1679 do not search for an alternative symbol in the parent name
1683 * resolve.c (resolve_elemental_actual): New function t combine
1684 all the checks of elemental procedure actual arguments. In
1685 addition, check of array valued optional args(this PR) has
1687 (resolve_function, resolve_call): Remove parts that treated
1688 elemental procedure actual arguments and call the above.
1690 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1692 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1694 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1697 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1698 that intent is INOUT (fixes regression).
1701 * check.c (check_present): The only permitted reference is a
1702 full array reference.
1705 * decl.c (variable_decl): Add error if a derived type is not
1706 from the current namespace if the namespace is an interface
1709 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1712 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1713 to perform string copying instead of calling a library function.
1714 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1715 decl for copy_string.
1716 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1718 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1721 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1724 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1726 * intrinsic.texi: Fix typos.
1728 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1732 * io.c (resolve_tag): Any integer that is not an assigned
1733 variable is an error.
1735 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1738 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1739 argument, and use it in the error messages.
1740 (gfc_conv_array_index_offset): Donc perform bounds checking on
1741 the last dimension of assumed-size arrays.
1743 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1746 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1747 checking when calculating the bounds of scalarization.
1749 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1752 * interface.c (gfc_match_interface): Don't allow dummy procedures
1753 to have a generic interface.
1755 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1758 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1759 ensure that the substring reference uses a new charlen.
1760 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1761 the argument list, lift the treatment of missing string lengths
1762 from the above and implement the use of the intent.
1763 (gfc_conv_function_call): Add the extra argument to the call to
1767 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1768 substring reference.
1769 * array.c (gfc_resolve_character_array_constructor): Remove
1770 static attribute and add the gfc_ prefix, make use of element
1771 charlens for the expression and pick up constant string lengths
1772 for expressions that are not themselves constant.
1773 * gfortran.h : resolve_character_array_constructor prototype
1775 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1776 constructor again after expanding the constructor, to ensure
1777 that the character length is passed to the expression.
1779 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1780 Daniel Franke <franke.daniel@gmail.com>
1782 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1783 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1784 fc_resolve_itime): New protos.
1785 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1786 * check.c (gfc_check_itime_idate): New function.
1787 * intrinsic.texi: Document the new intrinsics.
1789 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1791 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1792 idate_i4,idate_i8): New functions.
1795 2006-07-03 Asher Langton <langton2@llnl.gov>
1797 * decl.c (match_old_style_init): Add data attribute to symbol.
1799 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1801 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1802 Remove ATTRIBUTE_UNUSED for used argument.
1804 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1806 * intrinsic.texi: Document new intrinsics.
1808 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1811 * parse.c (next_free): Error out on line starting with semicolon.
1812 (next_fixed): Fix formatting. Error out on line starting with
1815 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1817 * check.c: Fix a comment typo.
1819 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1822 * interface.c (compare_actual_formal): Signal an error if the formal
1823 argument is a pure procedure and the actual is not pure.
1826 * resolve.c (resolve_actual_arglist): If the type of procedure
1827 passed as an actual argument is not already declared, see if it is
1831 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1832 keep track of the appearance of constant logical case expressions.
1833 Signal an error is either value appears more than once.
1836 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1837 function is not scalar valued.
1840 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1843 * match.c (match_forall_iterator): Mark new variables as
1844 FL_UNKNOWN if the match fails.
1847 * match.c (gfc_match_forall): Remove extraneous call to
1851 * resolve.c (resolve_code, resolve_function): Rework
1852 forall_flag scheme so that it is set and has a value of
1853 2, when the code->expr (ie. the forall mask) is resolved.
1854 This is used to change "block" to "mask" in the non-PURE
1857 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1860 * resolve.c (resolve_substring): Don't issue out-of-bounds
1861 error messages when the range has zero size.
1863 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1866 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1867 -ffixed-form is explicitly specified.
1869 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1872 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1873 use the substring reference to calculate the length if the
1874 expression does not have a charlen.
1876 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1879 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1880 there is no integer kind equal to the resulting real kind.
1881 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1884 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1887 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1889 2006-06-22 Asher Langton <langton2@llnl.gov>
1892 * primary.c (gfc_match_rvalue): Don't call match_substring for
1893 implicit non-character types.
1895 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1898 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1899 reshape_r8 instead of reshape_4 and reshape_8.
1900 (gfc_resolve_transpose): Likewise for transpose.
1902 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1904 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1905 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1906 gfc_conv_function_call): Replace calls to convert on constant
1907 integer nodes by build_int_cst.
1908 * trans-stmt.c (gfc_trans_do): Likewise.
1909 * trans-io.c (set_internal_unit, transfer_namelist_element):
1911 * trans-decl.c (build_entry_thunks): Likewise.
1913 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1915 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1918 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1922 * check.c (non_init_transformational): New function.
1923 (find_substring_ref): New function to signal use of disallowed
1924 transformational intrinsic in an initialization expression.
1925 (gfc_check_all_any): Call previous if initialization expr.
1926 (gfc_check_count): The same.
1927 (gfc_check_cshift): The same.
1928 (gfc_check_dot_product): The same.
1929 (gfc_check_eoshift): The same.
1930 (gfc_check_minloc_maxloc): The same.
1931 (gfc_check_minval_maxval): The same.
1932 (gfc_check_gfc_check_product_sum): The same.
1933 (gfc_check_pack): The same.
1934 (gfc_check_spread): The same.
1935 (gfc_check_transpose): The same.
1936 (gfc_check_unpack): The same.
1939 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1940 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1941 *simplify.c (gfc_simplify_transfer) : New function to act as
1942 placeholder for eventual implementation. Emit error for now.
1945 * expr.c (find_array_element): Eliminate condition on length of
1946 offset. Add bounds checking. Rearrange exit. Return try and
1947 put gfc_constructor result as an argument.
1948 (find_array_section): New function.
1949 (find_substring_ref): New function.
1950 (simplify_const_ref): Add calls to previous.
1951 (simplify_parameter_variable): Return on NULL expr.
1952 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1956 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1958 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1961 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1962 of the scalarization expression.
1964 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1968 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1969 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1970 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1971 * gfortran.h (gfc_option_t): Add new flag.
1972 * invoke.texi: Document new flag.
1973 * lang.opt: Add option -frange-check.
1974 * options.c (gfc_init_options): Initialize new flag.
1975 (gfc_handle_options): Set flag if invoked.
1976 * simplify.c (range_check): Add error messages for
1977 overflow, underflow, and other errors.
1978 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1981 2006-06-17 Karl Berry <karl@gnu.org>
1983 * gfortran.texi (@dircategory): Use "Software development"
1984 instead of "Programming", following the Free Software Directory.
1986 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1989 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1990 conditions for bounds-checking. Check for nonzero stride.
1991 Don't check the last dimension of assumed-size arrays. Fix the
1992 dimension displayed in the error message.
1994 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1996 * trans-array.h (gfc_trans_create_temp_array): Add bool
1998 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1999 argument "function" to show if we are translating a function.
2000 If we are translating a function, perform checks whether
2001 the size along any argument is negative. In that case,
2003 (gfc_trans_allocate_storage): Add function argument (as
2004 false) to gfc_trans_create_temp_array call.
2005 * trans-expr.c (gfc_conv_function_call): Add function
2006 argument (as true) to gfc_trans_create_temp_array call.
2007 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
2008 function argument (as false) to gfc_trans_create_temp_array
2010 * trans-intrinsic.c: Likewise.
2012 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
2017 * decl.c (get_proc_name): Add new argument to flag that a
2018 module function entry is being treated. If true, correct
2019 error condition, add symtree to module namespace and add
2021 (gfc_match_function_decl, gfc_match_entry,
2022 gfc_match_subroutine): Use the new argument in calls to
2024 * resolve.c (resolve_entries): ENTRY symbol reference to
2025 to master entry namespace if a module function.
2026 * trans-decl.c (gfc_create_module_variable): Return if
2027 the symbol is an entry.
2028 * trans-exp.c (gfc_conv_variable): Check that parent_decl
2031 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2034 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
2035 * trans.h (gfc_omp_clause_default_ctor): New prototype.
2036 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
2038 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2041 * trans-expr.c (gfc_conv_substring): If the substring start is
2042 greater than its end, the length of the substring is zero, and
2044 (gfc_trans_string_copy): Don't generate a call to
2045 _gfortran_copy_string when destination length is zero.
2047 2006-06-08 Asher Langton <langton2@llnl.gov>
2050 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
2051 for assumed-size Cray pointees.
2053 2006-06-08 Steven G. Kargl <kargls@comcat.net>
2055 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
2056 the appropriate symbol name.
2058 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
2061 * resolve.c (resolve_fl_variable): Error if an automatic
2062 object has the SAVE attribute.
2065 * expr.c (simplify_intrinsic_op): Transfer the rank and
2066 the locus to the simplified expression.
2070 * gfortran.h : Add int entry_id to gfc_symbol.
2071 * resolve.c : Add static variables current_entry_id and
2073 (resolve_variable): During code resolution, check if a
2074 reference to a dummy variable in an executable expression
2075 is preceded by its appearance as a parameter in an entry.
2076 Likewise check its specification expressions.
2077 (resolve_code): Update current_entry_id on EXEC_ENTRY.
2078 (resolve_charlen, resolve_fl_variable): Set and reset
2080 (is_non_constant_shape_array): Do not return on detection
2081 of a variable but continue to resolve all the expressions.
2082 (resolve_codes): set current_entry_id to an out of range
2085 2006-06-06 Mike Stump <mrs@apple.com>
2087 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
2088 installing during build.
2090 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
2093 * match.c (gfc_match_common): Fix code typo. Remove
2094 sym->name, since sym is NULL, and replace with name.
2096 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2099 * resolve.c (compute_last_value_for_triplet): New function.
2100 (check_dimension): Correctly handle zero-sized array sections.
2101 Add checking on last element of array sections.
2103 2006-06-05 Steven G. Kargl <kargls@comcast.net>
2105 * data.c (gfc_assign_data_value): Fix comment typo. Remove
2108 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
2111 * data.c (create_character_intializer): Add warning message
2112 for truncated string.
2115 * symbol.c : Include flags.h.
2116 (gfc_add_type): If a procedure and types are the same do not
2117 throw an error unless standard is less than gnu or pedantic.
2120 * parse.c (parse_do_block): Error if named block do construct
2121 does not have a named enddo.
2124 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
2125 as well as target and put error return at end of function.
2127 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2129 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
2130 Add strings for common runtime error messages.
2131 (gfc_trans_runtime_check): Add a locus argument, use a string
2132 and not a string tree for the message.
2133 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
2134 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
2135 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
2136 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
2137 (gfc_init_constants): Likewise.
2138 * trans-const.h: Likewise.
2139 * trans-decl.c (gfc_build_builtin_function_decls): Call to
2140 _gfortran_runtime_error has only one argument, the message string.
2141 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
2143 * trans-array.c (gfc_trans_array_bound_check): Build precise
2145 (gfc_conv_array_ref): Use the new symbol argument and the locus
2146 to build more precise error messages.
2147 (gfc_conv_ss_startstride): More precise error messages.
2148 * trans-expr.c (gfc_conv_variable): Give symbol reference and
2149 locus to gfc_conv_array_ref.
2150 (gfc_conv_function_call): Use the new prototype for
2151 gfc_trans_runtime_check.
2152 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
2153 * trans-io.c (set_string): Likewise.
2154 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
2155 for gfc_trans_runtime_check.
2157 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
2160 * arith.c: Cast the characters from the strings to unsigned
2161 char to avoid values less than 0 for extended ASCII.
2163 2006-06-01 Per Bothner <bothner@bothner.com>
2165 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
2166 * scanner.c (gfc_gobble_whitespace): Likewise.
2168 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
2172 * interface.c (compare_parameter): Return 1 if the actual arg
2173 is external and the formal is a procedure.
2174 (compare_actual_formal): If the actual argument is a variable
2175 and the formal a procedure, this an error. If a gsymbol exists
2176 for a procedure of the same name, this is not yet resolved and
2177 the error is cleared.
2179 * trans-intrinsic.c (gfc_conv_associated): Make provision for
2180 zero array length or zero string length contingent on presence
2181 of target, for consistency with standard.
2183 2006-05-30 Asher Langton <langton2@llnl.gov>
2185 * symbol.c (check_conflict): Allow external, function, and
2186 subroutine attributes with Cray pointees.
2187 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
2188 that point to procedures.
2189 * gfortran.texi: Document new feature.
2191 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2194 * io.c (check_format): Add error for missing period in format
2195 specifier unless -std=legacy.
2196 * gfortran.texi: Add description of expanded namelist read and
2197 missing period in format extensions.
2199 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2202 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2203 checking for assumed-size arrrays for all but the last dimension.
2205 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2207 * invoke.texi: Change -fpackderived into -fpack-derived.
2209 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2211 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2214 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2216 * check.c, expr.c, resolve.c, trans-common.c,
2217 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2219 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2222 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2223 checking for assumed-size arrrays.
2225 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2227 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2228 arguments has zero array length of zero string length, return
2231 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2234 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2235 a temporary variable when -fbounds-check is enabled, since its
2236 value will be needed later.
2238 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2241 * io.c (match_io): print (1,*) is an error.
2243 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2246 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2247 use to track repeated component references.
2251 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2252 se->string_length throughout and use memcpy to populate the
2253 expression returned to the scalarizer.
2254 (gfc_size_in_bytes): New function.
2256 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2259 * primary.c (gfc_match_rvalue): Test if symbol represents a
2260 direct recursive function reference. Error if array valued,
2261 go to function0 otherwise.
2263 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2266 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2267 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2268 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2269 (gfc_trans_call): Call it. Add new boolian argument to flag
2270 need for dependency checking. Assert intent OUT and IN for arg1
2272 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2273 trans-stmt.h : Modify prototype of gfc_trans_call.
2274 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2275 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2276 * dependency.c (gfc_check_fncall_dependency): Don't check other
2280 * resolve.c : Remove resolving_index_expr.
2281 (entry_parameter): Remove.
2282 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2283 calls to entry_parameter and references to resolving_index_expr.
2286 * check.c (gfc_check_associated): Replace NULL assert with an
2287 error message, since it is possible to generate bad code that
2288 has us fall through to here..
2291 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2292 rank of ARRAY as the shape of the result. Otherwise, pass the
2293 shape of ARRAY, less the dimension DIM.
2294 (maxval, minval): The same, when DIM is present, otherwise no
2297 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2300 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2301 first stride to indicate a temporary.
2302 * trans-expr.c (gfc_conv_function_call): Likewise.
2304 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2305 Feng Wang <fengwang@nudt.edu.cn>
2308 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2309 * data.c (create_character_intializer): Set from_H flag if character is
2310 initialized by Hollerith constant.
2312 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2315 * resolve.c (resolve_call, resolve_function): Issue an error
2316 if a function or subroutine call is recursive but the function or
2317 subroutine wasn't declared as such.
2319 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2322 * gfortran.dg/recursive_check_1.f: New test.
2325 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2328 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2329 called procedure name.
2331 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2334 * trans-openmp.c (gfc_trans_omp_parallel_do,
2335 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2336 OMP_PARALLEL_COMBINED flag.
2338 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2341 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2344 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2347 * resolve.c: Static resolving_index_expr initialized.
2348 (entry_parameter): New function to emit errors for variables
2349 that are not entry parameters.
2350 (gfc_resolve_expr): Call entry_parameter, when resolving
2351 variables, if the namespace has entries and resolving_index_expr
2353 (resolve_charlen): Set resolving_index_expr before the call to
2354 resolve_index_expr and reset it afterwards.
2355 (resolve_fl_variable): The same before and after the call to
2356 is_non_constant_shape_array, which ultimately makes a call to
2360 * resolve.c (resolve_code): Add error condition that the return
2361 expression must be scalar.
2364 * matchexp.c (gfc_get_parentheses): New function.
2365 (match_primary): Remove inline code and call above.
2366 * gfortran.h: Provide prototype for gfc_get_parentheses.
2367 * resolve.c (resolve_array_ref): Call the above, when start is a
2368 derived type variable array reference.
2370 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2373 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2374 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2376 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2378 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2380 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2383 * parse.c (next_free): Return instead of calling decode_statement
2386 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2389 * trans-array.c(gfc_array_allocate): If ref->next exists
2390 that is if there is a statement like ALLOCATE(foo%bar(2)),
2391 F95 rules require that bar should be a pointer.
2393 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2396 * resolve.c (gfc_resolve_index): Make REAL array indices a
2397 GFC_STD_LEGACY feature.
2399 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2402 * parse.c (reject_statement): Clear gfc_new_block.
2404 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2406 * invoke.texi: Missed file in previous commit. Update
2407 description of -fall-intrinsics
2409 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2412 * parse.c (next_statement): Add check to avoid an ICE when
2413 gfc_current_locus.lb is not set.
2415 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2418 * match.c (match_case_eos): Error out on garbage following
2421 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2424 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2425 * trans.h: Add prototype for get_array_ctor_strlen.
2426 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2427 and call get_array_ctor_strlen.
2429 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2431 * invoke.texi: Update description of -fall-intrinsics
2432 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2433 -fall-intrinsics is used.
2434 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2436 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2438 * simplify.c (ascii_table): Fix wrong entry.
2440 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2443 * lang.opt: Fix -Wtab description
2446 * lang.opt: New flag -fall-intrinsics.
2447 * invoke.texi: Document option.
2448 * gfortran.h (options_t): New member flag_all_intrinsics.
2449 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2450 sort nearby misplaced options.
2451 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2453 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2456 * module.c: Add static flag in_load_equiv.
2457 (mio_expr_ref): Return if no symtree and in_load_equiv.
2458 (load_equiv): If any of the equivalence members have no symtree, free
2459 the equivalence and the associated expressions.
2462 * trans-common.c (gfc_trans_common): Invert the order of calls to
2463 finish equivalences and gfc_commit_symbols.
2465 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2468 * simplify.c (simplify_len): Character variables with constant
2469 length can be simplified.
2471 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2474 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2475 before gfc_conv_expr_descriptor.
2477 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2480 * resolve.c (resolve_call): Check conformity of elemental
2481 subroutine actual arguments.
2483 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2486 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2487 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2489 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2492 * resolve.c (resolve_function): Remove general restriction on auto
2493 character length function interfaces.
2494 (gfc_resolve_uops): Check restrictions on defined operator
2496 (resolve_types): Call the check for defined operators.
2499 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2500 redundant gfc_todo_error.
2501 (get_array_ctor_var_strlen): Remove typo in enum.
2503 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2505 * parse.c (next_free): Use consistent error string between
2506 free-form and fixed-form for illegal statement label of zero.
2507 (next_fixed): Use consistent warning string between free-form
2508 and fixed-form for statement labels for empty statements.
2510 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2512 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2514 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2517 * trans-array.c(gfc_array_init_size): Introduce or_expr
2518 which is true if the size along any dimension
2519 is negative. Create a temporary variable with base
2520 name size. If or_expr is true, set the temporary to 0,
2521 to the normal size otherwise.
2523 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2526 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2529 * expr.c (gfc_check_assign): Extend scope of error to include
2530 assignments to a procedure in the main program or, from a
2531 module or internal procedure that is not that represented by
2532 the lhs symbol. Use VARIABLE rather than l-value in message.
2535 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2536 is not a descriptor, dereference and then test and use the type.
2539 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2540 result, is also automatic character length. If so, process
2541 the character length.
2546 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2547 data.info.dimen for bound intrinsics.
2548 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2549 UBOUND intrinsics and supply their shape information to the ss
2553 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2554 in to which all the argument post blocks are put. Add this block
2555 to se->pre after a byref call or to se->post, otherwise.
2557 2006-04-14 Roger Sayle <roger@eyesopen.com>
2559 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2560 of build2 and convert to construct "x < 0" rather than "x <= -1".
2562 2006-04-13 Richard Henderson <rth@redhat.com>
2564 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2565 number of operands to OMP_SECTIONS.
2567 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2569 * gfortran.texi: Fix typos. Follow spelling conventions.
2570 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2571 Follow spelling conventions.
2573 2006-04-05 Roger Sayle <roger@eyesopen.com>
2575 * dependency.c (get_no_elements): Delete function.
2576 (get_deps): Delete function.
2577 (transform_sections): Delete function.
2578 (gfc_check_section_vs_section): Significant rewrite.
2580 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2583 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2584 character pointer when copying temporary.
2587 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2588 temporary character with non constant size.
2590 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2593 * trans.h: Prototype for gfc_conv_missing_dummy.
2594 * trans-expr (gfc_conv_missing_dummy): New function
2595 (gfc_conv_function_call): Call it and tidy up some of the code.
2596 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2599 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2600 * resolve.c (resolve_function): If available, use the argument
2601 shape for the function expression.
2602 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2604 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2606 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2607 tree representation of the array to be deallocated as argument
2608 instead of its gfc_symbol.
2609 (gfc_trans_deferred_array): Update call to
2610 gfc_trans_dealloc_allocated.
2611 * trans-array.h (gfc_trans_dealloc_allocated): Update
2613 * trans-expr.c (gfc_conv_function_call): Update call to
2614 gfc_trans_dealloc_allocated, get indirect reference to dummy
2617 2006-04-01 Roger Sayle <roger@eyesopen.com>
2620 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2621 calculations use gfc_index_zero_node and gfc_index_one_node instead
2622 of integer_zero_node and integer_one_node respectively.
2623 (gfc_conv_array_transpose): Likewise.
2624 (gfc_conv_ss_startstride): Likewise.
2625 (gfc_trans_dummy_array_bias): Likewise.
2627 2006-04-01 Roger Sayle <roger@eyesopen.com>
2629 * dependency.c (gfc_is_inside_range): Delete.
2630 (gfc_check_element_vs_section): Significant rewrite.
2632 2006-04-01 Roger Sayle <roger@eyesopen.com>
2634 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2635 plus operators when comparing expressions. Handle comparisons of
2636 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2637 C is an integer constant. Handle comparisons of the form "P+Q vs.
2638 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2639 specially (increasing functions) so extend(A) > extend(B), when A>B.
2640 (gfc_check_element_vs_element): Move test later, so that we ignore
2641 the fact that "A < B" or "A > B" when A or B contains a forall index.
2643 2006-03-31 Asher Langton <langton2@llnl.gov>
2646 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2648 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2649 Bud Davis <bdavis9659@sbcglobal.net>
2652 * module.c (load_needed): Traverse entire tree before returning.
2654 2006-03-30 Roger Sayle <roger@eyesopen.com>
2657 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2658 __builtin_expect to the correct types, and the result back to
2661 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2663 * Make-lang.in: Rename docdir to gcc_docdir.
2665 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2667 * intrinsic.texi: s/floor/float in previous commit.
2669 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2672 * resolve.c (resolve_fl_procedure): Do not check the access of
2673 derived types for internal procedures.
2675 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2677 * io.c (check_io_constraints): Don't look at
2678 dt->advance->value.charater.string, unless it is a CHARACTER
2681 * f95-lang.c (gfc_get_alias_set): New function.
2682 (LANG_HOOKS_GET_ALIAS_SET): Define.
2684 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2687 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2688 * intrinsic.texi: Document FLOAT.
2690 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2693 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2694 kind for complex. For real(kind=10), call reshape_r10.
2695 (gfc_resolve_transpose): For real(kind=10), call
2698 2006-03-25 Roger Sayle <roger@eyesopen.com>
2700 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2701 Two variables of different types can't have a dependency, and two
2702 variables with the same symbol are equal, even if pointers.
2704 2006-03-24 Roger Sayle <roger@eyesopen.com>
2706 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2707 * match.c (match_forall_iterator): Set forall_index field on
2708 the iteration variable's symbol.
2709 * dependency.c (contains_forall_index_p): New function to
2710 traverse a gfc_expr to check whether it contains a variable
2711 with forall_index set in it's symbol.
2712 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2713 constant expressions that don't variables used as FORALL indices.
2715 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2718 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2720 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2723 * gfortran.h (gfc_option_t): Add record_marker.
2724 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2725 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2726 (gfc_build_builtin_function_decls): Set
2727 gfor_fndecl_set_record_marker.
2728 (gfc_generate_function_code): If we are in the main program
2729 and -frecord-marker was provided, call set_record_marker.
2730 * options.c (gfc_handle_option): Add handling for
2731 -frecord-marker=4 and -frecord-marker=8.
2732 * invoke.texi: Document -frecord-marker.
2734 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2737 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2738 function to implement array valued TRANSFER intrinsic.
2739 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2740 and non-null se->ss.
2741 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2742 special cases by calling gfc_walk_intrinsic_libfunc directly.
2744 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2746 * options.c (gfc_init_options): Initialize
2747 flag_argument_noalias to 3.
2749 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2752 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2753 prefix the function name with an "s". If the mask is scalar
2754 or if its kind is smaller than gfc_default_logical_kind,
2755 coerce it to default kind.
2756 (gfc_resolve_maxval): Likewise.
2757 (gfc_resolve_minloc): Likewise.
2758 (gfc_resolve_minval): Likewise.
2759 (gfc_resolve_product): Likewise.
2760 (gfc_resolve_sum): Likewise.
2762 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2765 *expr.c (external_spec_function): Permit elemental functions.
2768 *interface.c (compare_actual_formal): Detect call for procedure
2769 usage and require rank checking, in this case, for assumed shape
2770 and deferred shape arrays.
2771 (gfc_procedure_use): Revert to pre-PR25070 call to
2772 compare_actual_formal that does not require rank checking..
2774 2006-03-16 Roger Sayle <roger@eyesopen.com>
2776 * gfortran.h (gfc_equiv_info): Add length field.
2777 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2778 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2779 and length fields to determine whether the two equivalenced symbols
2782 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2785 * gfortran.h: Add warn_ampersand.
2786 * invoke.texi: Add documentation for new option.
2787 * lang.opt: Add Wampersand.
2788 * options.c (gfc_init_options): Initialize warn_ampersand.
2789 (gfc_post_options): Set the warn if pedantic.
2790 (set_Wall): Set warn_ampersand.
2791 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2792 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2793 continued character constant and give warning if missing.
2795 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2798 * gfortran.h: Wrap Copyright line.
2799 (gfc_option_t): add warn_tabs member.
2800 * lang.opt: Update Coyright year. Add the Wtabs.
2801 * invoke.texi: Document -Wtabs.
2802 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2803 suppress multiple warnings.
2804 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2805 to suppress multiple warnings.
2806 * options.c (gfc_init_options): Initialize warn_tabs.
2807 (set_Wall): set warn_tabs for -Wall.
2808 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2809 (gfc_handle_option): Process command-line option -W[no-]tabs
2811 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2814 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2815 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2818 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2820 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2822 * trans-expr.c (gfc_conv_variable): Remove useless setting
2823 of parent_flag, formatting.
2825 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2826 GFC_DECL_RESULT flag.
2828 2003-03-11 Roger Sayle <roger@eyesopen.com>
2830 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2831 binary operators to compare equal if their operands are equal.
2832 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2833 to compare equal, if their operands are equal.
2835 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2837 * symbol.c (check_conflict): Allow allocatable function results,
2838 except for elemental functions.
2839 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2840 (gfc_trans_create_temp_array): ... this, and add new argument
2842 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2843 to gfc_trans_allocate_temp_array.
2844 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2845 * trans-expr.c (gfc_conv_function_call): Use new arg of
2846 gfc_trans_create_temp_array avoid pre-allocation of temporary
2847 result variables of pointer AND allocatable functions.
2848 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2850 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2851 from sym->result to sym.
2853 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2855 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2856 attribute from sym to new_sym. Call build_fold_indirect_ref()
2857 for allocatable arguments.
2859 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2862 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2863 the offset and data when se->data_not_needed is set.
2864 * trans.h: Include the data_not_need bit in gfc_se.
2865 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2867 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2868 Erik Edelmann <eedelman@gcc.gnu.org>
2870 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2871 (gfc_trans_deferred_array): Use it, instead of inline code.
2872 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2873 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2874 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2876 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2879 * resolve.c (resolve_function): Add name after test for pureness.
2882 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2883 store current_function_decl, replace with parent, whilst calls are
2884 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2885 to gfc_get_fake_result_decl with a new argument, parent_flag.
2886 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2888 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2889 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2890 add decl to parent function. Replace refs to current_fake_result_decl
2891 with refs to this_result_decl.
2892 (gfc_generate_function_code): Null parent_fake_result_decl before the
2893 translation of code for contained procedures. Set parent_flag to zero
2894 in call to gfc_get_fake_result_decl.
2895 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2897 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2899 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2901 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2904 * symbol.c (conf_std): New macro.
2905 (check_conflict): Use it to allow ALLOCATABLE dummy
2906 arguments for F2003.
2907 * trans-expr.c (gfc_conv_function_call): Pass the
2908 address of the array descriptor when dummy argument is
2910 * interface.c (compare_allocatable): New function.
2911 (compare_actual_formal): Use it.
2912 * resolve.c (resolve_deallocate_expr,
2913 resolve_allocate_expr): Check that INTENT(IN) variables
2914 aren't (de)allocated.
2915 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2916 dummy arguments as supported.
2918 2006-03-03 Roger Sayle <roger@eyesopen.com>
2920 * dependency.c (gfc_check_element_vs_element): Revert last change.
2922 2006-03-03 Roger Sayle <roger@eyesopen.com>
2924 * dependency.c (gfc_check_element_vs_element): Consider two
2925 unordered scalar subscripts as (potentially) equal.
2927 2006-03-03 Roger Sayle <roger@eyesopen.com>
2929 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2930 check whether two array references have a dependency.
2931 (gfc_check_element_vs_element): Assume lref and rref must be
2932 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2933 references could potentially overlap.
2934 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2935 dependency if the references have different depths. Rewrite
2936 final term to clarrify we only have a dependency for overlaps.
2938 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2941 * trans-array.h: Adjust gfc_array_allocate prototype.
2942 * trans-array.c (gfc_array_allocate): Change type of
2943 gfc_array_allocatate to bool. Function returns true if
2944 it operates on an array. Change second argument to gfc_expr.
2945 Find last reference in chain.
2946 If the function operates on an allocatable array, emit call to
2947 allocate_array() or allocate64_array().
2948 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2949 reference has been moved to gfc_array_allocate.
2950 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2951 gfor_fndecl_allocate64_array.
2952 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2953 and gfor_fndecl_allocate64_array.
2955 2006-03-01 Roger Sayle <roger@eyesopen.com>
2957 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2958 INVERT argument to invert the sense of the WHEREMASK argument.
2959 Remove unneeded code to AND together a list of masks.
2960 (generate_loop_for_rhs_to_temp): Likewise.
2961 (gfc_trans_assign_need_temp): Likewise.
2962 (gfc_trans_forall_1): Likewise.
2963 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2964 to specify the sense of the MASK argument.
2965 (gfc_trans_where_assign): Likewise.
2966 (gfc_trans_where_2): Likewise. Restructure code that decides
2967 whether we need to allocate zero, one or two temporary masks.
2968 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2969 we only need to allocate at most one temporary mask, and can
2970 invert it's sense to provide the complementary pending execution
2971 mask. Only calculate the size of the required temporary arrays
2973 (gfc_trans_where): Update call to gfc_trans_where_2.
2975 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2977 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2978 treatment of logical types.
2979 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2982 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2983 must be referenced to include unreferenced symbols in an interface
2987 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2988 gfc_are_equivalenced_arrays.
2989 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2990 functions. (gfc_free_namespace): Call them.
2991 * trans-common.c (copy_equiv_list_to_ns): New function.
2992 (add_equivalences): Call it.
2993 * gfortran.h: Add equiv_lists to gfc_namespace and define
2994 gfc_equiv_list and gfc_equiv_info.
2995 * dependency.c (gfc_are_equivalenced_arrays): New function.
2996 (gfc_check_dependency): Call it.
2997 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2999 2006-03-01 Roger Sayle <roger@eyesopen.com>
3001 * dependency.c (gfc_is_same_range): Compare the stride, lower and
3002 upper bounds when testing array reference ranges for equality.
3003 (gfc_check_dependency): Fix indentation whitespace.
3004 (gfc_check_element_vs_element): Likewise.
3005 (gfc_dep_resolver): Likewise.
3007 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
3009 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
3010 If the mask expression exists and has rank 0, enclose the
3011 generated loop in an "if (mask)". Put the default
3012 initialization into the else branch.
3014 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
3017 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
3018 mask expression exists and has rank 0, enclose the generated
3019 loop in an "if (mask)".
3020 * (gfc_conv_intrinsic_minmaxloc): Likewise.
3022 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3025 * resolve.c (resolve_contained_functions, resolve_types,
3026 gfc_resolve): Revert patch of 2006-02-19.
3028 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3031 * dependency.c (gfc_is_same_range): Correct typo.
3032 (gfc_check_section_vs_section): Call gfc_is_same_range.
3035 * trans-common.c (add_equivalences): Add a new flag that is set when
3036 an equivalence is seen that prevents more from being reset until the
3037 start of a new traversal of the list, thus ensuring completion of
3038 all the equivalences.
3040 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
3042 * module.c (read_module): Remove redundant code lines.
3044 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3045 * Make-lang.in (FORTRAN): Remove
3046 (.PHONY): Remove F95 and f95. Add fortran
3048 2006-02-20 Roger Sayle <roger@eyesopen.com>
3050 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
3051 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
3052 temporary mask arrays if they won't be used.
3054 2006-02-20 Roger Sayle <roger@eyesopen.com>
3056 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
3057 traversing a linked list of MASKs. The MASK is now always a
3058 single element requiring no ANDing during the assignment.
3060 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3062 * gfortran.texi: Document environment variables which
3063 influence runtime behavior.
3065 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
3067 * resolve.c (resolve_contained_functions): Call resolve_entries
3069 (resolve_types): Remove calls to resolve_entries and
3070 resolve_contained_functions.
3071 (gfc_resolve): Call resolve_contained_functions.
3073 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
3076 * intrinsic.c (gfc_convert_type_warn): Call
3077 gfc_intrinsic_symbol() on the newly created symbol.
3079 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
3082 * resolve.c (is_non_constant_shape_array): New function.
3083 (resolve_fl_variable): Remove code for the new function and call it.
3084 (resolve_fl_namelist): New function. Add test for namelist array
3085 with non-constant shape, using is_non_constant_shape_array.
3086 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
3089 * match.c (match_namelist): Increment the refs field of an accepted
3090 namelist object symbol.
3091 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
3092 with contained or module procedures.
3094 2006-02-18 Roger Sayle <roger@eyesopen.com>
3096 * trans-stmt.c (struct temporary_list): Delete.
3097 (gfc_trans_where_2): Major reorganization. Remove no longer needed
3098 TEMP argument. Allocate and deallocate the control mask and
3099 pending control mask locally.
3100 (gfc_trans_forall_1): Delete TEMP local variable, and update
3101 call to gfc_trans_where_2. No need to deallocate arrays after.
3102 (gfc_evaluate_where_mask): Major reorganization. Change return
3103 type to void. Pass in parent execution mask, MASK, and two
3104 already allocated mask arrays CMASK and PMASK. On return
3105 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
3106 CMASK may all be NULL, or refer to the same temporary arrays.
3107 (gfc_trans_where): Update call to gfc_trans_where_2. We no
3108 longer need a TEMP variable or to deallocate temporary arrays
3109 allocated by gfc_trans_where_2.
3111 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
3113 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
3114 * symbol.c (gfc_add_attribute): Likewise for definition.
3115 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
3117 2006-02-17 Richard Sandiford <richard@codesourcery.com>
3119 * trans-common.c: Include rtl.h earlier.
3120 * trans-decl.c: Likewise.
3122 2006-02-16 Jakub Jelinek <jakub@redhat.com>
3125 * parse.c (parse_omp_do, parse_omp_structured_block): Call
3126 gfc_commit_symbols and gfc_warning_check.
3128 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
3129 PR middle-end/26316.
3131 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
3134 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
3135 for character(*) arrays, rather than casting to the type and kind
3136 parameters of the formal argument.
3138 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
3141 * options.c: Do not warn for Fortran 2003 features by default.
3143 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3145 * check.c: Update copyright years.
3147 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
3148 dim_range_check on not-present optional dim argument.
3150 2006-02-15 Jakub Jelinek <jakub@redhat.com>
3154 * Make-lang.in (install-finclude-dir): New goal.
3155 (fortran.install-common): Depend on install-finclude-dir.
3156 * lang-specs.h: If not -nostdinc, add -I finclude.
3158 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
3161 * check.c (dim_check): Perform all checks if dim is optional.
3162 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
3163 to check dim argument.
3164 (check_reduction): Likewise.
3166 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3169 * io.c (match_ltag): Mark label as referenced.
3171 2006-02-14 Jakub Jelinek <jakub@redhat.com>
3172 Richard Henderson <rth@redhat.com>
3173 Diego Novillo <dnovillo@redhat.com>
3175 * invoke.texi: Document -fopenmp.
3176 * gfortran.texi (Extensions): Document OpenMP.
3178 Backport from gomp-20050608-branch
3179 * trans-openmp.c: Call build_omp_clause instead of
3180 make_node when creating OMP_CLAUSE_* trees.
3181 (gfc_trans_omp_reduction_list): Remove argument 'code'.
3184 * trans.h (build4_v): Define.
3185 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
3186 Call build3_v to create OMP_SECTIONS nodes.
3189 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
3190 on all symbols added to the variable list.
3192 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
3193 procedure symbol in REDUCTION.
3195 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
3196 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
3198 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
3199 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
3200 that statement block.
3201 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
3202 for non-ordered non-static combined loops.
3203 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3205 * openmp.c: Include target.h and toplev.h.
3206 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3208 * Make-lang.in (fortran/openmp.o): Add dependencies on
3209 target.h and toplev.h.
3211 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3212 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3213 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3214 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3215 (gfc_trans_omp_variable): New function.
3216 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3217 * trans.h (GFC_DECL_RESULT): Define.
3219 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3220 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3221 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3223 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3224 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3225 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3227 (gfc_trans_omp_clauses): Add WHERE argument. Call
3228 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3230 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3231 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3232 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3233 gfc_trans_omp_clauses callers.
3235 * openmp.c (omp_current_do_code): New var.
3236 (gfc_resolve_omp_do_blocks): New function.
3237 (gfc_resolve_omp_parallel_blocks): Call it.
3238 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3239 predetermination if argument is !$omp do or !$omp parallel do
3241 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3242 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3243 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3244 (gfc_resolve_do_iterator): Add CODE argument.
3246 * trans.h (gfc_omp_predetermined_sharing,
3247 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3249 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3250 * trans-openmp.c (gfc_omp_predetermined_sharing,
3251 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3253 * trans-common.c (build_equiv_decl, build_common_decl,
3254 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3255 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3257 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3258 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3259 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3261 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3263 * symbol.c (check_conflict): Add conflict between cray_pointee and
3265 * openmp.c (gfc_match_omp_threadprivate): Fail if
3266 gfc_add_threadprivate returned FAILURE.
3267 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3268 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3269 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3271 * resolve.c (omp_workshare_flag): New variable.
3272 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3273 function in WORKSHARE construct.
3274 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3275 is set to correct value in different contexts.
3277 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3279 (resolve_omp_atomic): Likewise.
3282 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3283 loop, not before it.
3284 (skip_fixed_comments): Handle ! comments in the middle of line here
3286 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3288 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3290 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3291 initialization to build OMP_FOR instead of build.
3293 * trans-decl.c (gfc_gimplify_function): Invoke
3294 diagnose_omp_structured_block_errors.
3296 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3297 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3299 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3300 gfc_resolve_omp_parallel_blocks): New prototypes.
3301 * resolve.c (resolve_blocks): Renamed to...
3302 (gfc_resolve_blocks): ... this. Remove static.
3303 (gfc_resolve_forall): Adjust caller.
3304 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3305 and not for EXEC_OMP_PARALLEL* directives. Call
3306 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3307 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3309 * openmp.c: Include pointer-set.h.
3310 (omp_current_ctx): New variable.
3311 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3313 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3315 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3316 look up symbol if it exists, use its name instead and, if it is not
3317 INTRINSIC, issue diagnostics.
3319 * parse.c (parse_omp_do): Handle implied end do properly.
3320 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3321 return it instead of continuing.
3323 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3325 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3326 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3327 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3329 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3330 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3331 to gfc_omp_privatize_by_reference.
3332 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3334 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3336 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3337 Disallow COMMON matching if it is set.
3338 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3339 (resolve_omp_clauses): Show locus in error messages. Check that
3340 variable types in reduction clauses are appropriate for reduction
3343 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3344 variable isn't SAVEd.
3346 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3347 Fix typo in condition. Fix DOVAR initialization.
3349 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3350 rather than .min. etc.
3352 * trans-openmpc.c (omp_not_yet): Remove.
3353 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3354 Force creation of BIND_EXPR around the workshare construct.
3355 (gfc_trans_omp_parallel_sections): Likewise.
3356 (gfc_trans_omp_parallel_workshare): Likewise.
3358 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3359 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3361 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3362 (gfc_trans_omp_code): New function.
3363 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3364 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3365 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3366 specially if lastprivate clause is present.
3367 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3370 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3371 OMP_CLAUSE_DECL name change.
3372 (gfc_trans_omp_do): Likewise.
3374 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3376 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3377 sync builtins directly.
3378 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3380 * trans-openmp.c (gfc_trans_add_clause): New.
3381 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3382 node here. Link it to the head of a list.
3383 (gfc_trans_omp_clauses): Update to match.
3384 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3386 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3387 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3388 temporaries by hand.
3389 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3390 (gfc_trans_omp_do): New function.
3391 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3392 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3393 Use buildN_v macros.
3394 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3395 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3396 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3397 (gfc_trans_omp_directive): Use them.
3398 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3399 * openmp.c (resolve_omp_clauses): Check for list items present
3400 in multiple clauses.
3401 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3402 and is not present in any clause variable lists other than PRIVATE
3405 * gfortran.h (symbol_attribute): Add threadprivate bit.
3406 (gfc_common_head): Add threadprivate member, change use_assoc
3407 and saved into char to save space.
3408 (gfc_add_threadprivate): New prototype.
3409 * symbol.c (check_conflict): Handle threadprivate.
3410 (gfc_add_threadprivate): New function.
3411 (gfc_copy_attr): Copy threadprivate.
3412 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3413 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3415 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3416 outside a module and not in COMMON has is not SAVEd.
3417 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3419 * trans-common.c: Include target.h and rtl.h.
3420 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3421 * trans-decl.c: Include rtl.h.
3422 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3423 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3424 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3425 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3426 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3427 is from current namespace.
3428 (gfc_match_omp_threadprivate): Rewrite.
3429 (resolve_omp_clauses): Check some clause restrictions.
3430 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3431 (attr_bits): Add THREADPRIVATE.
3432 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3433 (load_commons, write_common, write_blank_common): Adjust for type
3434 change of saved, store/load threadprivate bit from the integer
3437 * types.def (BT_FN_UINT_UINT): New.
3438 (BT_FN_VOID_UINT_UINT): Remove.
3440 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3441 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3442 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3443 (gfc_trans_omp_directive): Use them.
3445 * openmp.c (expr_references_sym): Add SE argument, don't look
3447 (is_conversion): New function.
3448 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3449 promoted expressions.
3450 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3451 (gfc_trans_omp_directive): Call it.
3453 * f95-lang.c (builtin_type_for_size): New function.
3454 (gfc_init_builtin_functions): Initialize synchronization and
3456 * types.def: New file.
3457 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3460 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3462 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3465 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3467 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3469 * parse.c (parse_omp_do): Call pop_state before next_statement.
3470 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3472 (gfc_resolve_omp_directive): Call them.
3473 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3474 leaves an OpenMP structured block or if EXIT terminates !$omp do
3477 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3478 (F95_OBJS): Add fortran/trans-openmp.o.
3479 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3480 * lang.opt: Add -fopenmp option.
3481 * options.c (gfc_init_options): Initialize it.
3482 (gfc_handle_option): Handle it.
3483 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3484 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3485 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3486 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3487 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3488 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3489 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3490 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3491 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3493 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3494 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3495 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3496 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3497 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3498 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3499 New OpenMP variable list types.
3500 (gfc_omp_clauses): New typedef.
3501 (gfc_get_omp_clauses): Define.
3502 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3503 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3504 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3505 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3506 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3507 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3508 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3509 and omp_bool fields to ext union.
3510 (flag_openmp): Declare.
3511 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3512 * scanner.c (openmp_flag, openmp_locus): New variables.
3513 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3514 Handle OpenMP directive lines and conditional compilation magic
3516 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3517 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3518 parse_omp_structured_block): New functions.
3519 (next_free, next_fixed): Parse OpenMP directives.
3520 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3522 (gfc_ascii_statement): Handle ST_OMP_* codes.
3523 (parse_executable): Rearrange the loop slightly, so that
3524 parse_omp_do can return next_statement.
3525 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3526 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3527 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3528 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3529 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3530 gfc_match_omp_sections, gfc_match_omp_single,
3531 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3532 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3533 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3534 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3536 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3537 EXEC_OMP_* directives.
3538 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3539 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3540 * openmp.c: New file.
3541 * trans-openmp.c: New file.
3543 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3544 Jakub Jelinek <jakub@redhat.com>
3547 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3548 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3550 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3554 * resolve.c (resolve_symbol): Extend the requirement that module
3555 arrays have constant bounds to those in the main program. At the
3556 same time simplify the array bounds, to avoiding trapping parameter
3557 array references, and exclude automatic character length from main
3558 and modules. Rearrange resolve_symbol and resolve_derived to put as
3559 each flavor together, as much as is possible and move all specific
3560 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3562 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3563 New functions to do work of resolve_symbol.
3564 (resolve_index_expr): New function that is called from resolved_symbol
3565 and is extracted from resolve_charlen.
3566 (resolve_charlen): Call this new function.
3567 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3568 the naming of the new functions for the other flavours. Change the
3569 charlen checking so that the style is consistent with other similar
3570 checks. Add the generation of the gfc_dt_list, removed from resolve_
3574 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3575 from being dummy arguments.
3578 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3579 procedures from being dummy arguments.
3582 * resolve.c (check_data_variable): Add test that data variable is in
3586 * resolve.c (resolve_call): Add test that the subroutine does not
3589 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3592 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3593 dealloc; free the temporary only if dealloc is true.
3594 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3595 passed onwards to gfc_trans_allocate_array_storage.
3596 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3597 gfc_trans_allocate_temp_array.
3598 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3600 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3601 to gfc_trans_allocate_temp_array to false in case of functions
3603 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3606 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3609 *decl.c (variable_decl): Improve error message. Remove initialization
3610 typespec. Wrap long line.
3611 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3613 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3617 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3620 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3621 * expr.c (check_intrinsic_op): Likewise.
3622 * module.c (mio_expr): Likewise.
3624 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3626 * dump-parse-tree.c: Update copyright years.
3627 * matchexp.c: Likewise.
3628 * module.c: Likewise.
3631 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3632 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3633 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3634 if it were INTRINSIC_UPLUS.
3635 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3636 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3637 * matchexp.c (match_primary): Record parentheses surrounding
3638 numeric expressions.
3639 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3641 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3643 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3646 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3647 scalar with missing backend_decl for the hidden dummy charlen.
3650 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3651 subroutine in assignment interface, with gfc_error, and put it in
3652 * resolve.c (resolve_code).
3655 * interface.c (gfc_procedure_use): Flag rank checking for non-
3656 elemental, contained or interface procedures in call to
3657 (compare_actual_formal), where ranks are checked for assumed
3660 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3663 * trans-decl.c (gfc_generate_function_code): Add new argument,
3664 pedantic, to set_std call.
3666 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3669 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3671 * invoke.texi: Mention the "Runtime" chapter.
3672 Document the -fconvert= option.
3673 * gfortran.h: Add options_convert.
3674 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3675 fconvert=native and fconvert=swap.
3676 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3677 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3678 (gfc_generate_function_code): If -fconvert was specified,
3679 and this is the main program, add a call to set_convert().
3680 * options.c: Handle the -fconvert options.
3682 2006-02-06 Roger Sayle <roger@eyesopen.com>
3684 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3685 to be NULL to indicate that the not mask isn't required.
3686 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3687 pending mask for the last clause of a WHERE chain. Update recursive
3689 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3690 (gfc_trans_where): Likewise.
3692 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3694 Backport from gomp-20050608-branch
3695 * trans-decl.c (create_function_arglist): Handle dummy functions.
3697 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3699 (gfc_trans_vla_type_sizes): Also "gimplify"
3700 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3701 * trans-array.c (gfc_trans_deferred_array): Call
3702 gfc_trans_vla_type_sizes.
3704 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3705 Remove unnecessary initialization.
3706 (create_function_arglist): Make sure __result has complete type.
3707 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3708 a tree chain. For entry master, create a separate variable
3709 for each result name. For BT_CHARACTER results, call
3710 gfc_finish_var_decl on length even if it has been already created,
3711 but not pushdecl'ed.
3712 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3713 result value type, not the FUNCTION_TYPE.
3714 (gfc_generate_function_code): Adjust for current_fake_result_decl
3716 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3717 even on result if it is assumed-length character.
3719 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3720 Call gfc_trans_vla_type_sizes.
3721 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3722 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3723 gfc_trans_vla_type_sizes): New functions.
3724 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3725 callers. Call gfc_trans_vla_type_sizes on assumed-length
3726 character parameters.
3727 * trans-array.c (gfc_trans_array_bounds,
3728 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3729 gfc_trans_vla_type_sizes.
3730 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3732 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3733 arrays without constant size, create also an index var for
3734 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3736 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3737 if just creating DECL_ARGUMENTS.
3738 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3739 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3740 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3741 (create_function_arglist): Rework, so that hidden length
3742 arguments for CHARACTER parameters are created together with
3743 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3744 parameters. If the argument is a non-constant length array
3745 or CHARACTER, ensure PARM_DECL has different type than
3747 (generate_local_decl): Call gfc_get_symbol_decl even
3748 for non-referenced non-constant length CHARACTER parameters
3749 after optionally issuing warnings.
3750 * trans-array.c (gfc_trans_array_bounds): Set last stride
3751 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3752 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3755 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3757 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3759 2006-02-04 Roger Sayle <roger@eyesopen.com>
3761 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3762 arguments. Replace with an "identical" argument. A full array
3763 reference to the same symbol is a dependency if identical is true.
3764 * dependency.h (gfc_check_dependency): Update prototype.
3765 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3766 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3767 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3768 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3769 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3770 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3771 F90-style WHERE statements without internal dependencies.
3772 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3774 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3778 * resolve.c (resolve_types): New function.
3779 (resolve_codes): Likewise.
3780 (gfc_resolve): Use them.
3782 2006-02-05 Roger Sayle <roger@eyesopen.com>
3784 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3785 masks instead of LOGICAL*4.
3787 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3789 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3791 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3794 check.c (identical_dimen_shape): New function.
3795 (check_dot_product): Use identical_dimen_shape() to check sizes
3797 (gfc_check_matmul): Likewise.
3798 (gfc_check_merge): Check conformance between tsource and fsource
3799 and between tsource and mask.
3800 (gfc_check_pack): Check conformance between array and mask.
3802 2006-02-03 Steven G. Kargl <kargls@comcast>
3803 Paul Thomas <pault@gcc.gnu.org>
3806 * resolve.c (resolve_symbol): Default initialization of derived type
3807 component reguires the SAVE attribute.
3809 2006-02-02 Steven G. Kargl <kargls@comcast>
3812 match.c (gfc_match_nullify): Free the list from head not tail.
3815 * match.c (match_forall_header): Fix internal error caused by bogus
3819 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3822 expr.c (gfc_check_conformance): Reorder error message
3824 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3825 for checking arguments array and mask.
3826 (check_reduction): Likewise.
3828 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3831 * trans-io.c (set_internal_unit): Check the rank of the
3832 expression node itself instead of its symbol.
3834 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3840 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3841 if actual argument is not a variable.
3843 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3846 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3847 the lvalue is a use associated procedure.
3851 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3852 character lengths are not the same. Use gfc_dep_compare_expr for the
3854 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3855 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3857 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3860 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3861 generic_ids exempted from assumed size checking.
3863 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3866 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3867 * lang.opt (fpreprocessed): New option.
3868 * scanner.c: Include toplev.h.
3869 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3870 (preprocessor_line): Unescape filename if there were any
3872 (load_file): If initial and gfc_src_file is not NULL,
3873 use it rather than opening the file. If gfc_src_preprocessor_lines
3874 has non-NULL elements, pass it to preprocessor_line.
3875 (unescape_filename, gfc_read_orig_filename): New functions.
3876 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3877 (gfc_read_orig_filename): New prototype.
3878 * options.c (gfc_init_options): Clear flag_preprocessed.
3879 (gfc_post_options): If flag_preprocessed, call
3880 gfc_read_orig_filename.
3881 (gfc_handle_option): Handle OPT_fpreprocessed.
3882 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3885 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3887 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3888 to free old_symbol->formal.
3890 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3893 * resolve.c (resolve_function): Exclude statement functions from
3894 global reference checking.
3900 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3901 references through the symtree to the symbol associated with the
3902 function expresion. Give error on reference to an assumed character
3903 length function is defined in an interface or an external function
3904 that is not a dummy argument.
3905 (resolve_symbol): Give error if an assumed character length function
3906 is array-valued, pointer-valued, pure or recursive. Emit warning
3907 that character(*) value functions are obsolescent in F95.
3910 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3911 prevents any assumed character length function call from getting here
3912 except intrinsics such as SPREAD. In this case, ensure that no
3913 segfault occurs from referencing non-existent charlen->length->
3914 expr_type and provide a backend_decl for the charlen from the charlen
3915 of the first actual argument.
3917 Cure temp name confusion.
3918 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3919 temporary from "parm" to "ifm" to avoid clash with temp coming from
3922 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3925 * symbol.c (free_old_symbol): New function.
3926 (gfc_commit_symbols): Use it.
3927 (gfc_commit_symbol): New function.
3928 (gfc_use_derived): Use it.
3929 * gfortran.h: Add prototype for gfc_commit_symbol.
3930 * intrinsic.c (gfc_find_function): Search in 'conversion'
3931 if not found in 'functions'.
3932 (gfc_convert_type_warn): Add a symtree to the new
3933 expression node, and commit the new symtree->n.sym.
3934 * resolve.c (gfc_resolve_index): Make sure typespec is
3935 properly initialized.
3937 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3940 * decl.c (get_proc_name): Replace subroutine and function attributes
3941 in "already defined" test by the formal arglist pointer being non-NULL.
3943 Fix regression in testing of admissability of attributes.
3944 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3945 intent, do not do the check for a dummy being used.
3946 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3947 in the call to gfc_add_attribute.
3948 * gfortran.h: Add the third argument to the prototype for
3951 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3953 * gfortranspec.c (lang_specific_driver): Update copyright notice
3956 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3960 * decl.c (get_proc_name): If there is an existing
3961 symbol in the encompassing namespace, call errors
3962 if it is a procedure of the same name or the kind
3963 field is set, indicating a type declaration.
3969 * decl.c (add_global_entry): New function to check
3970 for existing global symbol with this name and to
3971 create new one if none exists.
3972 (gfc_match_entry): Call add_global_entry before
3973 matching argument lists for subroutine and function
3975 * gfortran.h: Prototype for existing function,
3977 * resolve.c (resolve_global_procedure): New function
3978 to check global symbols for procedures.
3979 (resolve_call, resolve_function): Calls to this
3980 new function for non-contained and non-module
3982 * match.c (match_common): Add check for existing
3983 global symbol, creat one if none exists and emit
3984 error if there is a clash.
3985 * parse.c (global_used): Remove static and use the
3986 gsymbol name rather than the new_block name, so that
3987 the function can be called from resolve.c.
3988 (parse_block_data, parse_module, add_global_procedure):
3989 Improve checks for existing gsymbols. Emit error if
3990 already defined or if references were to another type.
3994 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3995 gfc_conv_function_call that coverts an expression for an aliased
3996 component reference to a derived type array into a temporary array
3997 of the same type as the component. The temporary is passed as an
3998 actual argument for the procedure call and is copied back to the
3999 derived type after the call.
4000 (is_aliased_array): New function that detects an array reference
4001 that is followed by a component reference.
4002 (gfc_conv_function_call): Detect an aliased actual argument with
4003 is_aliased_array and convert it to a temporary and back again
4004 using gfc_conv_aliased_arg.
4006 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4008 * gfortranspec.c: Update copyright years.
4009 * trans.c: Likewise.
4010 * trans-array.c: Likewise.
4011 * trans-array.h: Likewise.
4012 * trans-decl.c: Likewise.
4013 * trans-stmt.c: Likewise.
4014 * trans-stmt.h: Likewise.
4015 * trans-types.c: Likewise.
4017 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4021 * gfortran.h (BBT_HEADER): Move definition up.
4022 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
4023 * io.c (format_asterisk): Adapt initializer.
4024 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
4026 (warn_unused_label): Take gfc_st_label label as argument, adapt to
4028 (gfc_resolve): Adapt call to warn_unused_label.
4029 * symbol.c (compare_st_labels): New function.
4030 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
4031 using balanced binary tree.
4032 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
4034 (warn_unused_label): Adapt to binary tree.
4035 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
4036 * primary.c (match_kind_param): Do away with cnt.
4038 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
4043 * symbol.c (check_conflict): Add pointer valued elemental
4044 functions and internal procedures with the external attribute
4045 to the list of conflicts.
4046 (gfc_add_attribute): New catch-all function to perform the
4047 checking of symbol attributes for attribute declaration
4049 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
4050 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
4051 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
4052 Remove spurious calls to checks in symbol.c. Set the
4053 attribute directly and use the call to attr_decl() for
4055 * gfortran.h: Add prototype for gfc_add_attribute.
4058 * resolve.c (resolve_function): Exclude PRESENT from assumed size
4059 argument checking. Replace strcmp's with comparisons with generic
4062 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
4064 * gfortranspec.c (lang_specific_spec_functions): Remove.
4066 2006-01-16 Richard Guenther <rguenther@suse.de>
4068 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
4069 (gfc_trans_arithmetic_if): Likewise.
4070 (gfc_trans_simple_do): Likewise.
4071 (gfc_trans_do): Likewise.
4072 (gfc_trans_do_while): Likewise.
4073 (gfc_trans_logical_select): Likewise.
4074 (gfc_trans_forall_loop): Likewise.
4075 (generate_loop_for_temp_to_lhs): Likewise.
4076 (generate_loop_for_rhs_to_temp): Likewise.
4077 (gfc_trans_allocate): Likewise.
4078 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
4080 2006-01-16 Richard Guenther <rguenther@suse.de>
4082 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
4083 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
4084 * trans.c (gfc_trans_runtime_check): Don't fold the condition
4087 2006-01-13 Steven G. Kargl <kargls@comcast.net>
4090 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
4091 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
4094 2006-01-13 Diego Novillo <dnovillo@redhat.com>
4096 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
4099 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4101 * parse.c (next_fixed): Remove superfluous string concatenation.
4103 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
4106 * scanner.c (load_line): use maxlen to determine the line-length used
4107 for padding lines in fixed form.
4109 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
4112 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
4115 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4118 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
4119 to avoid type mismatch.
4121 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4124 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
4125 current_fake_result_decl down to below generate_local_vars.
4127 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4130 * trans-expr.c (gfc_to_single_character): New function that converts
4131 string to single character if its length is 1.
4132 (gfc_build_compare_string):New function that compare string and handle
4133 single character specially.
4134 (gfc_conv_expr_op): Use gfc_build_compare_string.
4135 (gfc_trans_string_copy): Use gfc_to_single_character.
4136 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
4137 gfc_build_compare_string.
4138 * trans.h (gfc_build_compare_string): Add prototype.
4140 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4142 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
4144 (gfc_simplify_ichar): Get the result from unsinged char and in the
4145 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
4147 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
4150 * resolve.c (resolve_fntype): Check that PUBLIC functions
4151 aren't of PRIVATE type.
4153 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4155 * decl.c (gfc_match_function_decl): Correctly error out in case of
4156 omitted function argument list.
4158 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
4161 * trans-array.c (gfc_reverse_ss): Remove static attribute.
4162 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
4163 the function call with the corresponding gfc_actual_arglist*. Change
4165 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
4166 now requires the actual argument list instead of the expression for
4168 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
4169 and provide a prototype for gfc_reverse_ss.
4170 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
4171 where an elemental subroutine has array valued actual arguments.
4177 * resolve.c (check_assumed_size_reference): New function to check for upper
4178 bound in assumed size array references.
4179 (resolve_assumed_size_actual): New function to do a very restricted scan
4180 of actual argument expressions of those procedures for which incomplete
4181 assumed size array references are not allowed.
4182 (resolve_function, resolve_call): Switch off assumed size checking of
4183 actual arguments, except for elemental procedures and intrinsic
4184 inquiry functions, in some circumstances.
4185 (resolve_variable): Call check_assumed_size_reference.
4187 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4190 * io.c (next_char_not_space): New function that returns the next
4191 character that is not white space.
4192 (format_lex): Use the new function to skip whitespace within
4195 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
4198 * expr.c (gfc_expr_set_symbols_referenced): New function.
4199 * gfortran.h: Add a function prototype for it.
4200 * resolve.c (resolve_function): Use it for
4201 use associated character functions lengths.
4202 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4204 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4207 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4208 Check stride is nonzero.
4210 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4213 * parse.c (next_free): Check for whitespace after the label.
4214 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4216 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4218 * ChangeLog: Split previous years into ...
4219 * ChangeLog-2002: here.
4220 * ChangeLog-2003: here.
4221 * ChangeLog-2004: here.
4222 * ChangeLog-2005: here.