1 2007-12-14 Tobias Burnus <burnus@net-b.de>
4 * expr.c (gfc_check_assign): Add range checks for assignments of BOZs.
5 * resolve.c (resolve_ordinary_assign): Ditto.
6 * arith.c (gfc_range_check): Fix return value for complex numbers.
8 2007-12-14 Daniel Franke <franke.daniel@gmail.com>
11 * module.c (parse_atom): Fixed parsing of modules files whose
12 lines are terminated by CRLF.
14 2007-12-13 Anton Korobeynikov <asl@math.spbu.ru>
16 * trans-decl.c (gfc_build_builtin_function_decls): Correct decl
17 construction for select_string() and internal_unpack()
19 2007-12-13 Duncan Sands <baldrick@free.fr>
20 Anton Korobeynikov <asl@math.spbu.ru>
22 * trans-expr.c (gfc_conv_structure): Make sure record constructors
23 for static variables are marked constant.
25 2007-12-12 Tobias Burnus <burnus@net-b.de>
28 * decl.c (match_char_kind): Support use-associated/imported
30 (gfc_match_kind_spec): Support als BT_CHARACTER, when
31 re-scanning kind spec.
33 2007-12-11 Aldy Hernandez <aldyh@redhat.com>
35 * decl.c (add_global_entry): Make type unsigned.
37 2007-12-11 Bernhard Fischer <aldot@gcc.gnu.org>
39 * decl.c (match_prefix): Make seen_type a boolean.
40 (add_global_entry): Cache type distinction.
41 * trans-decl.c: Whitespace cleanup.
43 2007-12-10 Tobias Burnus <burnus@net-b.de>
46 * interface.c (get_expr_storage_size): Use signed integer when
49 2007-12-09 Jakub Jelinek <jakub@redhat.com>
52 * trans.h (struct array_descr_info): Forward declaration.
53 (gfc_get_array_descr_info): New prototype.
54 (enum gfc_array_kind): New type.
55 (struct lang_type): Add akind field.
56 (GFC_TYPE_ARRAY_AKIND): Define.
57 * trans-types.c: Include dwarf2out.h.
58 (gfc_build_array_type): Add akind argument. Adjust
59 gfc_get_array_type_bounds call.
60 (gfc_get_nodesc_array_type): Include proper debug info even for
62 (gfc_get_array_type_bounds): Add akind argument, set
63 GFC_TYPE_ARRAY_AKIND to it.
64 (gfc_sym_type, gfc_get_derived_type): Adjust gfc_build_array_type
66 (gfc_get_array_descr_info): New function.
67 * trans-array.c (gfc_trans_create_temp_array,
68 gfc_conv_expr_descriptor): Adjust gfc_get_array_type_bounds
70 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Likewise.
71 * trans-types.h (gfc_get_array_type_bounds): Adjust prototype.
72 * Make-lang.in (fortran/trans-types.o): Depend on dwarf2out.h.
73 * f95-lang.c (LANG_HOOKS_GET_ARRAY_DESCR_INFO): Define.
75 2007-12-09 Paul Thomas <pault@gcc.gnu.org>
78 * dump-parse-tree.c (gfc_show_expr_n): New function for
80 * gfortran.h : Add prototype for gfc_show_expr_n.
81 * expr.c (simplify_constructor): Copy the constructor
82 expression and try to simplify that. If success, replace the
83 original. Otherwise discard the copy, keep going through
84 the structure and return success.
87 * decl.c (build_struct): Pad out default initializers with
88 spaces to the component character length.
90 2007-12-08 Tobias Burnus <burnus@net-b.de>
96 * gfortran.texi (BOZ literal constants): Improve documentation
97 and adapt for BOZ changes.
98 * Make-lang.ini (resolve.o): Add target-memory.h dependency.
99 * gfortran.h (gfc_expr): Add is_boz flag.
100 * expr.c: Include target-memory.h.
101 (gfc_check_assign): Support transferring BOZ for real/cmlx.
102 * resolve.c: Include target-memory.h
103 (resolve_ordinary_assign): Support transferring BOZ for real/cmlx.
104 * target-memory.c (gfc_convert_boz): New function.
105 * target-memory.c (gfc_convert_boz): Add prototype.
106 * primary.c (match_boz_constant): Set is_boz, enable F95 error
107 also without -pedantic, and allow for Fortran 2003 BOZ.
108 (match_real_constant): Fix comment.
109 * simplify.c (simplify_cmplx,gfc_simplify_dble,gfc_simplify_float,
110 gfc_simplify_real): Support Fortran 2003 BOZ.
112 2007-12-08 Jakub Jelinek <jakub@redhat.com>
115 * gfortran.h (gfc_file): Remove sibling and down fields.
116 * scanner.c (file_changes, file_changes_cur, file_changes_count,
117 file_changes_allocated): New variables.
118 (add_file_change, report_file_change): New functions.
119 (change_file): Remove.
120 (gfc_start_source_files, gfc_end_source_files): Call
121 report_file_change instead of change_file.
122 (gfc_advance_line): Call report_file_change instead of change_file,
123 call it even if lb->file == lb->next->file.
124 (get_file): Revert last changes.
125 (preprocessor_line): Call add_file_change when entering or leaving
127 (load_file): Likewise. Set file_change[...].lb for all newly added
130 2007-12-06 Tobias Burnus <burnus@net-b.de>
133 * primary.c (match_boz_constant): Add gfc_notify_std diagnostics.
135 2007-12-06 Paul Thomas <pault@gcc.gnu.org>
138 * module.c (find_symbol): Do not return symtrees with unique
139 names, which shows that they are private.
141 2007-12-05 Jakub Jelinek <jakub@redhat.com>
144 * gfortran.h (gfc_file): Remove included_by field, add sibling and
146 (gfc_start_source_files, gfc_end_source_files): New prototypes.
147 * parse.c (gfc_parse_file): Call gfc_start_source_files and
148 gfc_end_source_files instead of calling the debugging hooks directly.
149 * error.c (show_locus): Use up field instead of included_by.
150 * scanner.c (change_file, gfc_start_source_files,
151 gfc_end_source_files): New functions.
152 (gfc_advance_line): Call change_file instead of calling debug hooks
154 (get_file): Set up rather than included_by. Initialize down and
156 (preprocessor_line, load_file): Don't set up field here.
158 2007-12-05 Tobias Burnus <burnus@net-b.de>
161 * arith.h (gfc_compare_expr): Add operator argument, needed
163 * arith.c (gfc_arith_init_1): Use mpfr_min instead of mpfr_cmp/set
165 (compare_real): New function, as mpfr_cmp but takes NaN into account.
166 (gfc_compare_expr): Use compare_real.
167 (compare_complex): Take NaN into account.
168 (gfc_arith_eq,gfc_arith_ne,gfc_arith_gt,gfc_arith_ge,gfc_arith_lt,
169 gfc_arith_le): Pass operator to gfc_compare_expr.
170 * resolve.c (compare_cases,resolve_select): Pass operator
172 * simplify.c (simplify_min_max): Take NaN into account.
174 2007-12-04 Tobias Burnus <burnus@net-b.de>
177 * module.c (mio_gmp_real): Properly write NaN and Infinity.
179 2007-12-02 Tobias Burnus <burnus@net-b.de>
182 * symbol.c (generate_isocbinding_symbol): Fix setting string length.
184 2007-11-30 Tobias Burnus <burnus@net-b.de>
187 * match.h: Add bool allow_binding_name to gfc_match_bind_c.
188 * decl.c (match_attr_spec,gfc_match_bind_c_stmt,gfc_match_entry):
190 (gfc_match_bind_c): Add allow_binding_name argument, reject
191 binding name for dummy arguments.
192 (gfc_match_suffix,gfc_match_subroutine): Make use of
195 2007-11-30 Tobias Burnus <burnus@net-b.de>
198 * symbol.c (generate_isocbinding_symbol): Set string length.
199 * dump-parse-tree.c (gfc_show_attr): Show BIND(C) attribute.
200 * misc.c (gfc_basic_typename): Handle BT_VOID.
202 2007-11-29 Steven G. Kargl <kargls@comcast.net>
205 * fortran/arith.c (gfc_check_real_range): Set intermediate values
206 to +-Inf and 0 when -fno-range-check is in effect.
207 * fortran/invoke.texi: Improve -fno-range-check description.
210 * fortran/invoke.texi: Document the C escaped characters activated
213 2007-11-29 Tobias Burnus <burnus@net-b.de>
216 * trans-decl.c (generate_dependency_declarations): Check
217 for NULL pointers before accessing the string length.
219 2007-11-29 Tobias Burnus <burnus@net-b.de>
222 * intrinsic.c (gfc_get_intrinsic_sub_symbol): Add comment.
223 (gfc_intrinsic_sub_interface): Copy elemental state if needed.
224 * iresolve.c (gfc_resolve_mvbits): Mark procedure as elemental.
226 2007-11-28 Jakub Jelinek <jakub@redhat.com>
228 * trans-expr.c (gfc_trans_string_copy): Convert both dest and
232 * trans-openmp.c (gfc_omp_privatize_by_reference): For REFERENCE_TYPE
233 pass by reference only PARM_DECLs or non-artificial decls.
235 2007-11-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
238 * decl.c (match_data_constant): Use gfc_match_init_expr to match the
239 array spec and set the initializer expression.
241 2007-11-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
244 * match.c (gfc_match_common): Add additional check for BLOCK DATA.
246 2007-11-27 Paul Thomas <pault@gcc.gnu.org>
249 *resolve.c (resolve_ordinary_assign): Use find_sym_in_expr to
250 test if a temporary should be written for a vector subscript
254 * restore.c (pure_stmt_function): Add prototype and new
255 function. Calls impure_stmt_fcn.
256 (pure_function): Call it.
257 (impure_stmt_fcn): New function.
259 * expr.c (gfc_traverse_expr): Call *func for all expression
260 types, not just variables. Add traversal of character lengths,
261 iterators and component character lengths and arrayspecs.
262 (expr_set_symbols_referenced): Return false if not a variable.
263 * trans-stmt.c (forall_replace, forall_restore): Ditto.
264 * resolve.c (forall_index): Ditto.
265 (sym_in_expr): New function.
266 (find_sym_in_expr): Rewrite to traverse expression calling
268 *trans-decl.c (expr_decls): New function.
269 (generate_expr_decls): Rewrite to traverse expression calling
271 *match.c (check_stmt_fcn): New function.
272 (recursive_stmt_fcn): Rewrite to traverse expression calling
275 2007-11-27 Paul Thomas <pault@gcc.gnu.org>
278 *interface.c (compare_actual_formal): Exclude assumed size
279 arrays from the possibility of scalar to array mapping.
280 * decl.c (get_proc_name): Fix whitespace problem.
283 * gfortran.h : Add 'use_rename' bit to symbol_attribute.
284 * module.c : Add 'renamed' field to pointer_info.u.rsym.
285 (load_generic_interfaces): Add 'renamed' that is set after the
286 number_use_names is called. This is used to set the attribute
287 use_rename, which, in its turn identifies those symbols that
288 have not been renamed.
289 (load_needed): If pointer_info.u.rsym->renamed is set, then
290 set the use_rename attribute of the symbol.
291 (read_module): Correct an erroneous use of use_flag. Use the
292 renamed flag and the use_rename attribute to determine which
293 symbols are not renamed.
295 2007-11-26 Steven G. Kargl <kargls@comcast.net>
298 * options.c: Change default behavior of backslash processing.
299 * invoke.texi: Update documentation.
301 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
304 * decl.c (add_init_expr_to_sym): Remove error message.
305 * resolve.c (check_data_variable): Add new check for a data variable
306 that has an array spec, but no ref and issue an error.
307 * match.c (gfc_match_common): Remove error message.
309 2007-11-25 Tobias Burnus <burnus@net-b.de>
312 * trans-types.c (gfc_return_by_reference,
313 gfc_get_function_type): Do not return result of
314 character-returning bind(C) functions as argument.
315 * trans-expr.c (gfc_conv_function_call): Ditto.
317 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
320 * gfortran.texi: Document default forms assumed for various file
323 2007-11-25 Paul Thomas <pault@gcc.gnu.org>
326 * decl.c (get_proc_name): If ENTRY statement occurs before type
327 specification, set the symbol untyped and ensure that it is in
328 the procedure namespace.
330 2007-11-24 Paul Thomas <pault@gcc.gnu.org>
333 * module.c (find_symtree_for_symbol): Move to new location.
334 (find_symbol): New function.
335 (load_generic_interfaces): Rework completely so that symtrees
336 have the local name and symbols have the use name. Renamed
337 generic interfaces exclude the use of the interface without an
338 ONLY clause (11.3.2).
339 (read_module): Implement 11.3.2 in the same way as for generic
342 2007-11-23 Christopher D. Rickett <crickett@lanl.gov>
344 * trans-common.c (build_common_decl): Fix the alignment for
345 BIND(C) common blocks.
347 2007-11-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
350 * iresolve.c (gfc_resolve_nearest): If sign variable kind does not match
351 kind of input variable, convert it to match.
354 * trans.h: Modify prototype for gfc_conv_missing_dummy.
355 * trans-expr.c (gfc_conv_missing_dummy): Modify to pass an integer kind
356 parameter in. Set the type of the dummy to the kind given.
357 (gfc_conv_function_call): Pass representation.length to
358 gfc_conv_missing_dummy.
359 * iresolve.c (gfc_resolve_cshift): Determine the correct kind to use and
360 if appropriate set representation.length to this kind value.
361 (gfc_resolve_eoshift): Likewise.
362 * check.c (gfc_check_cshift): Enable dim_check to allow DIM as an
363 optional argument. (gfc_check_eoshift): Likewise.
364 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Update call to
365 gfc_conv_missing_dummy.
367 2007-11-23 Tobias Burnus <burnus@net-b.de>
370 * module.c (load_needed): Ensure binding_label is not lost.
372 * decl.c (set_binding_label,gfc_match_bind_c): Replace
375 2007-11-23 Tobias Burnus <burnus@net-b.de>
376 Steven G. Kargl <kargl@gcc.gnu.org>
379 * simplify.c (gfc_simplify_nearest): Fix NEAREST for
382 2007-11-23 Aldy Hernandez <aldyh@redhat.com>
384 * trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
387 2007-11-22 Tobias Burnus <burnus@net-b.de>
389 * primary.c (gfc_match_structure_constructor): Allow
390 constructor for types without components.
392 2007-11-22 Tobias Burnus <burnus@net-b.de>
395 * trans-expr.c (gfc_conv_function_call): Do not append
396 string length arguments when calling bind(c) procedures.
397 * trans-decl.c (create_function_arglist): Do not append
398 string length arguments when declaring bind(c) procedures.
400 2007-11-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
403 * resolve.c (resolve_structure_cons): Also check for zero rank.
405 2007-11-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
408 * trans-expr.c (gfc_conv_missing_dummy): Revert.
409 * iresolve.c (gfc_resolve_cshift): Revert.
410 (gfc_resolve_eoshift): Likewise.
411 * check.c (gfc_check_cshift): Revert.
412 (gfc_check_eoshift): Likewise.
414 2007-11-19 Tobias Burnus <burnus@net-b.de>
417 * decl.c (gfc_match_entry): Support BIND(C).
418 (gfc_match_subroutine): Fix comment typo.
420 2007-11-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
423 * trans-expr.c (gfc_conv_missing_dummy): Set the type of the dummy
424 argument to default integer if flagged to do so. Fix typo in comment.
425 * resolve.c (gfc_resolve_dim_arg): Whitespace cleanup.
426 * iresolve.c (gfc_resolve_cshift): Do not convert type, mark attribute
427 for converting the DIM type appropriately in trans-expr.c.
428 (gfc_resolve_eoshift): Likewise.
429 * check.c (dim_check): Remove pre-existing dead code.
430 (gfc_check_cshift): Enable dim_check to allow DIM as an optional.
431 (gfc_check_eoshift): Likewise.
432 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Fix whitespace.
434 2007-11-18 Paul Thomas <pault@gcc.gnu.org>
437 * trans-array.c (gfc_conv_expr_descriptor): Remove exception
438 for indirect references in the call to gfc_trans_scalar_assign.
439 * trans-expr.c (gfc_conv_string_parameter): Instead of asserting
440 that the expression is not an indirect reference, cast it to a
441 pointer type of the length given by se->string_length.
443 2007-11-18 Tobias Burnus <burnus@net-b.de>
446 * primary.c (match_variable): Reject non-result entry symbols.
447 * resolve.c (resolve_contained_fntype): Do not check entry master
450 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
452 * trans-types.c (gfc_init_types): Use wider buffer.
454 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
456 * trans-types.c (gfc_init_types): Use Fortran-90-style type
459 2007-11-17 Tobias Burnus <burnus@net-b.de>
462 * decl.c (gfc_match_suffix,gfc_match_subroutine): Disallow
463 bind(c) attribute for internal procedures.
465 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
468 * interface.c (gfc_current_interface_head,
469 gfc_set_current_interface_head): New functions.
470 * decl.c (gfc_match_modproc): Move check for syntax error earlier.
471 On syntax error, restore previous state of the interface.
472 * gfortran.h (gfc_current_interface_head,
473 gfc_set_current_interface_head): New prototypes.
475 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
478 * module.c (struct written_common, written_commons): New structure.
479 (compare_written_commons, free_written_common, write_common_0):
481 (write_common): Call recursive function write_common_0.
483 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
486 * io.c (check_format_string): Only check character expressions.
487 (match_dt_format): Return MATCH_ERROR if that is what
488 gfc_match_st_label said.
490 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
493 * expr.c (check_inquiry): Don't call gfc_error now.
495 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
499 * scanner.c (start_source_file, end_source_file,
500 exit_remaining_files, gfc_advance_line): Revert rev. 130016.
502 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
505 * trans-stmt.c (gfc_conv_elemental_dependencies): Add check for
506 INTENT_INOUT as well as INTENT_OUT.
507 (gfc_trans_call): Remove redundant gcc_asserts in dependency
510 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
513 * trans-array.c (gfc_conv_array_parameter ): Allow allocatable
516 2007-11-15 Tobias Burnus <burnus@net-b.de>
519 * decl.c (match_procedure_decl): Pre-resolve interface.
520 * resolve.c (resolve_symbol): Reject interfaces later
521 declared in procedure statements.
523 2007-11-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
526 * decl.c (match_procedure_decl): Remove TODO and allow intrinsics in
527 PROCEDURE declarations. Set attr.untyped to allow the interface to be
528 resolved later where the symbol type will be set.
529 * interface.c (compare_intr_interfaces): Remove static from pointer
530 declarations. Add type and kind checks for dummy function arguments.
531 (compare_actual_formal_intr): New function to compare an actual
532 argument with an intrinsic function. (gfc_procedures_use): Add check for
533 interface that points to an intrinsic function, use the new function.
534 * resolve.c (resolve_specific_f0): Resolve the intrinsic interface.
535 (resolve_specific_s0): Ditto.
537 2007-11-13 Paul Thomas <pault@gcc.gnu.org>
540 * iresolve.c (gfc_resolve_transfer): Do not try to convert
541 to a constant MOLD expression, if it is an assumed size
544 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
546 * trans-common.c: Remove prototype for gfc_get_common.
548 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
551 * trans.c (gfc_call_realloc): Fix the logic and rename variables.
553 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
556 * scanner.c (start_source_file, end_source_file,
557 exit_remaining_files): New functions.
558 (gfc_advance_line): Use the new functions.
560 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
563 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use correct type.
565 2007-11-08 Tobias Burnus <burnus@net-b.de>
568 * interface.c (check_sym_interfaces): Disallow PROCEDURE-declared
569 procedures for MODULE PROCEDURE.
570 * decl.c (match_procedure_in_interface): Do not mark as procedure.
572 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
575 * trans-array.c (gfc_conv_array_parameter): Evaluate
576 se->string_length instead of the expr->ts.cl->backend_decl.
578 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
580 * gfortran.h: Shorten comment.
581 * trans-types.c (gfc_get_function_type): Allow argument to have
583 * trans-decl.c (gfc_sym_mangled_function_id): Mangle main program
585 (build_function_decl): Fix comment.
586 * parse.c (main_program_symbol): Give the main program its proper
587 name, if any. Set its flavor to FL_PROGRAM.
588 (gfc_parse_file): Likewise.
590 2007-11-02 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
592 * intrinsic.texi (ALLOCATED): Fix typo.
594 2007-10-31 Tobias Burnus <burnus@net-b.de>
597 * modules.c (intrinsics): Use only alphabetic names for
600 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
603 * interface.c (compare_intr_interfaces): New function to check intrinsic
604 function arguments against formal arguments. (compare_interfaces): Fix
605 logic in comparison of function and subroutine attributes.
606 (compare_parameter): Use new function for intrinsic as argument.
607 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
608 function attribute to be checked further. Set function attribute if
609 intrinsic symbol is found, return FAILURE if not.
611 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
614 * decl.c (gfc_match_entry): Do not make ENTRY name
615 global for contained procedures.
616 * parse.c (gfc_fixup_sibling_symbols): Fix code for
617 determining whether a procedure is external.
619 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
622 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
623 from the result of build_call_expr.
625 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
631 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
632 gfc_trans_create_temp_array if the temporary is character.
633 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
634 allocate_temp_for_forall_nest.
635 (forall_replace): New function.
636 (forall_replace_symtree): New function.
637 (forall_restore): New function.
638 (forall_restore_symtree): New function.
639 (forall_make_variable_temp): New function.
640 (check_forall_dependencies): New function.
641 (cleanup_forall_symtrees): New function.
642 gfc_trans_forall_1): Add and initialize pre and post blocks.
643 Call check_forall_dependencies to check for all dependencies
644 and either trigger second forall block to copy temporary or
645 copy lval, outside the forall construct and replace all
646 dependent references. After assignment clean-up and coalesce
647 the blocks at the end of the function.
648 * gfortran.h : Add prototypes for gfc_traverse_expr and
650 expr.c (gfc_traverse_expr): New function to traverse expression
651 and visit all subexpressions, under control of a logical flag,
652 a symbol and an integer pointer. The slave function is caller
653 defined and is only called on EXPR_VARIABLE.
654 (expr_set_symbols_referenced): Called by above to set symbols
656 (gfc_expr_set_symbols_referenced): Rework of this function to
657 use two new functions above.
658 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
660 (forall_index): New function used by previous.
661 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
662 all references, not just REF_ARRAY.
663 (gfc_dep_resolver): Correct the logic for substrings so that
664 overlapping arrays are handled correctly.
666 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
669 * module.c (write_symbol): Fix whitespace.
670 (write_symbol0): Walk symtree from left-to-right instead
672 (write_symbol1): Similarly change walk of pointer info tree.
673 (write_module): Insert linebreak.
674 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
675 (traverse_ns): Likewise.
677 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
680 * decl.c (char_len_param_value): Add check for conflicting attributes of
683 2007-10-27 Tobias Burnus <burnus@net-b.de>
686 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
687 * options.c (form_from_filename): Support .ftn extension.
688 * gfortran.texi: Document support of .for and .ftn file extension.
690 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
693 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
694 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
695 * intrinsic.c (add_functions): Add double precision checks for dabs,
696 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
697 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
698 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
699 Add real check dprod.
700 * check.c (gfc_check_datan2): New function to check for double precision
701 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
703 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
705 * invoke.texi: Fix typo in -fmax-errors=.
707 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
710 * gfortran.texi: Document that there is no logical/integer
711 conversion performed during I/O operations.
713 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
716 * resolve.c (resolve_actual_arglist): Fix error message text.
718 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
721 * gfortran.h (gfc_data_value): Change repeat from unsigned int
723 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
725 * resolve.c (values): Change left from unsigned int to mpz_t.
726 (next_data_value): Change for mpz_t.
727 (check_data_variable): Change ??? to FIXME in a comment. Use
729 (resolve_data ): Use "mpz_t left".
731 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
734 * resolve.c (resolve_ordinary_assign): New function that takes
735 the code to resolve an assignment from resolve_code. In
736 addition, it makes a temporary of any vector index, on the
737 lhs, using gfc_get_parentheses.
738 (resolve_code): On EXEC_ASSIGN call the new function.
740 2007-10-20 Tobias Burnus <burnus@net-b.de>
743 * resolve.c (resolve_variable): Check that symbol is in the same
744 namespace as the entry function.
746 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
747 FX Coudert <fxcoudert@gcc.gnu.org>
750 * trans-array.c (gfc_conv_expr_descriptor): For all except
751 indirect references, use gfc_trans_scalar_assign instead of
753 * iresolve.c (check_charlen_present): Separate creation of cl
754 if necessary and add code to treat an EXPR_ARRAY.
755 (gfc_resolve_char_achar): New function.
756 (gfc_resolve_achar, gfc_resolve_char): Call it.
757 (gfc_resolve_transfer): If the MOLD expression does not have a
758 character length expression, get it from a constant length.
760 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
763 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
764 -Wsurprising is given.
765 * invoke.texi: Document revised behavior.
767 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
770 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
771 environment variable. Delete mention of environment variable
772 GFORTRAN_UNBUFFERED_n.
774 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
777 * resolve.c (check_host_association): Check singly contained
778 namespaces and start search for symbol in current namespace.
780 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
781 Dominique d'Humieres <dominiq@lps.ens.fr>
784 * simplify.c (gfc_simplify_transfer): Return null if the source
785 expression is EXPR_FUNCTION.
787 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
790 * symbol.c (gen_special_c_interop_ptr): Remove code to create
791 constructor for c_null_ptr and c_null_funptr with value of 0.
792 * expr.c (check_init_expr): Prevent check on constructors for
793 iso_c_binding derived types.
794 * resolve.c (resolve_structure_cons): Verify that the user isn't
795 trying to invoke a structure constructor for one of the
796 iso_c_binding derived types.
798 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
801 * trans-expr.c (gfc_conv_function_call): Generate code to inline
803 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
804 attributes in the resolved symbol.
805 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
807 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
810 * trans-io.c (create_dummy_iostat): New function to create a unique
811 dummy variable expression to use with IOSTAT.
812 (gfc_trans_inquire): Use the new function to pass unit number error info
813 to run-time library if a regular IOSTAT variable was not given.
815 2007-10-14 Tobias Burnus <burnus@net-b.de>
818 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
819 (gfc_trans_array_bound_check, gfc_conv_array_ref,
820 gfc_conv_ss_startstride): Simplify error message.
821 * resolve.c (check_dimension): Fix dimension-type switch;
822 improve error message.
824 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
825 Paul Thomas <pault@gcc.gnu.org>
829 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
830 constness instead of lower bound.
831 (get_array_ctor_strlen): Add bounds-checking code.
833 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
836 * resolve.c (resolve_actual_arglist): If the actual argument is
837 ambiguous, then there is an error.
839 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
842 * expr.c (gfc_specification_expr): If a function is not
843 external, intrinsic or pure is an error. Set the symbol pure
844 to prevent repeat errors.
846 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
849 * expr.c (find_array_section): Check for constructor constantness.
851 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
854 * resolve.c (gfc_resolve_expr): Fix indentation.
855 (resolve_fl_variable_derived): Rename argument.
856 (resolve_fl_variable): Fix case in message. Clarify logic.
857 Correctly simplify array bounds.
859 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
862 * mathbuiltins.def (GAMMA): Change function name to
863 "tgamma" instad of "gamma".
865 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
868 * expr.c (check_inquiry): Typo fix in error message.
869 (check_init_expr): Same * 3.
870 (check_restricted): Verify that no dummy arguments appear in
871 restricted expressions in ELEMENTAL procedures.
872 * resolve.c (resolve_fl_variable): Exchange order of checks to
875 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
878 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
881 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
883 * simplify.c (gfc_simplify_size): Fix typo.
885 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
888 * resolve.c (gfc_find_forall_index): Move towards top,
890 (find_forall_index): ... this. Add check for NULL expr.
891 (resolve_forall_iterators): Verify additional constraint.
892 (resolve_forall): Remove checks obsoleted by new code in
893 resolve_forall_iterators.
895 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
897 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
898 gfc_get_data): Move to decl.c.
899 (global_used): Rename into gfc_global_used.
900 (gfc_formalize_init_value, gfc_get_section_index,
901 gfc_assign_data_value, gfc_assign_data_value_range,
902 gfc_advance_section): Move to data.h.
903 (gfc_set_in_match_data): Remove.
904 * decl.c (gfc_get_data_variable, gfc_get_data_value,
905 gfc_get_data): Move here.
906 (gfc_set_in_match_data): Rename into set_in_match_data.
907 (gfc_match_data): Likewise.
908 (add_global_entry): Rename global_used into gfc_global_used.
909 * data.c: Include data.h.
910 * trans.h (gfc_todo_error): Remove.
911 * trans-array.c (gfc_trans_array_constructor,
912 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
913 gfc_todo_error into assertions.
914 * resolve.c (resolve_global_procedure): Rename global_used into
916 * parse.c (gfc_global_used, parse_module, add_global_procedure,
917 add_global_program): Likewise.
918 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
919 global_used into gfc_global_used.
920 * Make-lang.in: Add dependencies on fortran/data.h.
923 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
926 * decl.c (match_char_kind): New function.
927 (match_char_spec): Use match_char_kind.
929 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
932 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
933 and debug_hooks->start_source_file when appropriate, and set
935 (gfc_define_undef_line): New function.
936 (load_file): Don't error out on #define and #undef lines.
937 * parse.c (next_statement): Call gfc_define_undef_line.
938 (gfc_parse_file): Call debug_hooks->start_source_file and
939 debug_hooks->end_source_file for the main source file if
941 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
942 (gfc_define_undef_line): New prototype.
944 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
947 * resolve.c (resolve_operator): Always copy the type for
948 expressions in parentheses.
950 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
954 * interface.c (check_interface1): Revert patch of 10-02.
956 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
959 * trans-decl.c (build_function_decl): Set "externally_visible"
960 attribute on the MAIN program decl.
962 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
965 * resolve.c (has_default_initializer): Move to top. Make bool.
966 (resolve_common_blocks): Simplify logic. Add case for derived
968 (resolve_fl_variable_derived): Split out from ...
969 (resolve_fl_variable): ... here, while adapting to new h_d_i
972 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
975 * options.c (gfc_post_options): Issue an error when
976 -fwhole-program is used.
978 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
981 * interface.c (check_interface1): Specific procedures are
982 always ambiguous if they have the same name.
984 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
987 * primary.c (gfc_match_rvalue): Make all expressions with array
988 references to structure parameters into variable expressions.
990 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
993 * trans-decl.c (init_intent_out_dt): New function.
994 (gfc_trans_deferred_vars): Remove the code for default
995 initialization of INTENT(OUT) derived types and put it
996 in the new function. Call it earlier than before, so
997 that array offsets and lower bounds are available.
999 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
1002 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
1003 the name is a reference to an ambiguous symbol.
1005 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
1010 * decl.c : Declare gfc_function_kind_locs and
1011 gfc_function_type_locus.
1012 (gfc_match_kind_spec): Add second argument kind_expr_only.
1013 Store locus before trying to match the expression. If the
1014 current state corresponds to a function declaration and there
1015 is no match to the expression, read to the parenthesis, return
1016 kind = -1, dump the expression and return.
1017 (gfc_match_type_spec): Renamed from match_type_spec and all
1018 references changed. If an interface or an external function,
1019 store the locus, set kind = -1 and return. Otherwise, if kind
1020 is already = -1, use gfc_find_symbol to try to find a use
1021 associated or imported type.
1022 match.h : Prototype for gfc_match_type_spec.
1023 * parse.c (match_deferred_characteristics): New function.
1024 (parse_spec): If in a function, statement is USE or IMPORT
1025 or DERIVED_DECL and the function kind=-1, call
1026 match_deferred_characteristics. If kind=-1 at the end of the
1027 specification expressions, this is an error.
1028 * parse.h : Declare external gfc_function_kind_locs and
1029 gfc_function_type_locus.
1031 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1033 * module.c (mio_expr): Avoid -Wcast-qual warning.
1035 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
1037 * arith.c (reduce_binary_aa): Fix capitalization.
1038 * check.c (gfc_check_dot_product): Likewise.
1039 (gfc_check_matmul): Likewise.
1040 * expr.c (gfc_check_conformance): Likewise.
1041 (gfc_check_assign): Likewise.
1042 (gfc_default_initializer): Simplify logic.
1043 * trans.c (gfc_msg_bounds): Make const.
1044 (gfc_msg_fault): Likewise.
1045 (gfc_msg_wrong_return): Likewise.
1046 * trans.h: Add const to corresponding extern declarations.
1048 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
1051 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
1052 possibility of the optional KIND argument by making arg
1053 an array, counting the number of arguments and using arg[0].
1055 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1058 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
1060 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
1063 * io.c (check_format_string): Move NULL and constant checks into
1065 (check_io_constraints): Call gfc_simplify_expr() before calling
1066 check_format_string(). Remove NULL and constant checks.
1068 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1071 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
1073 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1076 * scanner.c (preprocessor_line): Call linemap_add when exiting
1078 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
1080 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1083 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
1084 variables with TREE_NO_WARNING.
1085 (gfc_get_array_descriptor_base): Likewise.
1087 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
1091 * trans-decl.c (gfc_create_module_variable): Output
1092 derived type parameters.
1093 * arith.c (gfc_parentheses): Return the argument if
1094 it is a constant expression.
1095 * primary.c (gfc_match_rvalue): Remove the clearing of
1096 the module name and the use_assoc attribute for derived
1097 type parameter expressions.
1099 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1102 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
1103 and debug_hooks->end_source_file when entering and exiting
1105 (gfc_define_undef_line): New function.
1106 (load_file): Ignore #define and #undef preprocessor lines
1107 while reading source files.
1108 * parse.c (next_statement): Handle #define and #undef
1110 (gfc_parse_file): Call debug_hooks->start_source_file and
1111 debug_hooks->end_source_file for the main source file if
1112 requested by the debug format.
1113 * gfortran.h (gfc_define_undef_line): Add prototype.
1115 2007-09-22 Tobias Burnus <burnus@net-b.de>
1118 * scanner.c (skip_free_comments): Warn if !$OMP& is used
1119 if no OpenMP directive is to be continued.
1121 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
1123 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
1124 descriptor for subref pointer assignements, rather than using
1125 the loop info version.
1127 2007-09-21 Tobias Burnus <burnus@net-b.de>
1130 * simplify.c (gfc_simplify_transfer): Warn if source size
1131 is smaller than result size.
1133 2007-09-20 Asher Langton <langton2@llnl.gov>
1136 * gfortran.h : Add init_local_* enums and init_flag_* flags to
1138 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
1139 -finit-character, and -finit-logical flags.
1140 * invoke.texi: Document new options.
1141 * resolve.c (build_init_assign): New function.
1142 (apply_init_assign): Move part of function into build_init_assign.
1143 (build_default_init_expr): Build local initializer (-finit-*).
1144 (apply_default_init_local): Apply local initializer (-finit-*).
1145 (resolve_fl_variable): Try to add local initializer (-finit-*).
1146 * options.c (gfc_init_options, gfc_handle_option,
1147 gfc_post_options): Handle -finit-local-zero, -finit-real,
1148 -finit-integer, -finit-character, and -finit-logical flags.
1150 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1153 * gfortran.h (symbol_attribute): Add zero_comp field.
1154 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
1155 * decl.c (gfc_match_data_decl): Likewise.
1156 (gfc_match_derived_decl): Likewise.
1157 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
1158 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
1159 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
1160 * parse.c (parse_derived): Likewise.
1162 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1165 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
1166 reduce_binary_aa): Call ourselves recursively if an element of
1167 the constructor is itself a constant array.
1169 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
1171 * io.c (resolve_tag_format): New function using code split out
1172 and simplified from ...
1173 (resolve_tag): ... this function. Simplify logic. Unify
1174 IOSTAT, IOLENGTH and SIZE handling.
1176 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
1179 * resolve.c (gfc_iso_c_func_interface): Use information from
1180 subcomponent if applicable.
1182 2007-09-20 Tobias Burnus <burnus@net-b.de>
1185 * intrinsic.text: Add documentation of the intrinsic modules.
1186 * gfortran.texi: Link to intrinsic-modules section and to
1189 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1192 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
1193 checking for optional args when they are present.
1195 2007-09-18 Tobias Burnus <burnus@net-b.de>
1198 * resolve.c (resolve_elemental_actual): Check for conformance
1199 of intent out/inout dummies.
1201 2007-09-17 Tobias Burnus <burnus@net-b.de>
1204 * resolve.c (resolve_symbol): Reject public variable of
1205 private derived-types for Fortran 95.
1207 2007-09-17 Tobias Burnus <burnus@net-b.de>
1209 * resolve.c (resolve_fl_procedure): Allow private dummies
1212 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1214 * trans-types.c (gfc_get_desc_dim_type): Do not to try
1216 (gfc_get_array_descriptor_base): Likewise.
1217 (gfc_get_mixed_entry_union): Likewise
1218 (gfc_get_derived_type): Set decl location for fields and
1219 derived type itself.
1221 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
1227 * trans.h : Add extra argument to gfc_build_array_ref. Rename
1228 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
1229 prototype of is_aliased_array to gfortran.h and rename it
1230 gfc_is_subref_array. Add field span to lang_decl, add a new
1231 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
1232 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
1233 * trans.c (gfc_build_array_ref): Add the new argument, decl.
1234 If this is a subreference array pointer, use the lang_decl
1235 field 'span' to calculate the offset in bytes and use pointer
1236 arithmetic to address the element.
1237 * trans-array.c (gfc_conv_scalarized_array_ref,
1238 gfc_conv_array_ref): Add the backend declaration as the third
1239 field, if it is likely to be a subreference array pointer.
1240 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
1241 gfc_trans_array_constructor_element, structure_alloc_comps,
1242 gfc_conv_array_index_offset): For all other references to
1243 gfc_build_array_ref, set the third argument to NULL.
1244 (gfc_get_dataptr_offset): New function.
1245 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
1246 is a subreference array, then calculate the offset to the
1247 subreference of the first element and set the descriptor data
1248 pointer to this, using gfc_get_dataptr_offset.
1249 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
1250 character length for a character subreference.
1251 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
1252 third argument in call to gfc_build_array_ref.
1253 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
1254 (is_aliased_array): Remove.
1255 (gfc_conv_function_call): Change reference to is_aliased_array
1256 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
1257 gfc_conv_subref_array_arg.
1258 (gfc_trans_pointer_assignment): Add the array element length to
1259 the lang_decl 'span' field.
1260 * gfortran.h : Add subref_array_pointer to symbol_attribute and
1261 add the prototype for gfc_is_subref_array.
1262 * trans-stmt.c : Add NULL for third argument in all references
1263 to gfc_build_array_ref.
1264 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
1265 If this is a subreference array pointer, return true.
1266 (gfc_check_pointer_assign): If the rhs is a subreference array,
1267 set the lhs subreference_array_pointer attribute.
1268 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
1269 field if the symbol is a subreference array pointer and set an
1270 initial value of zero for the 'span' field.
1271 * trans-io.c (set_internal_unit): Refer to is_subref_array and
1272 gfc_conv_subref_array_arg.
1273 (nml_get_addr_expr): Add NULL third argument to
1274 gfc_build_array_ref.
1275 (gfc_trans_transfer): Use the scalarizer for a subreference
1278 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1280 * iresolve.c (resolve_mask_arg): If a mask is an array
1281 expression, convert it to kind=1.
1283 2007-09-13 Tobias Burnus <burnus@net-b.de>
1286 * expr.c (gfc_check_conformance): Print ranks in the error message.
1287 * resolve.c (resolve_elemental_actual): Check also conformance of
1288 the actual arguments for elemental functions.
1290 2007-09-13 Tobias Burnus <burnus@net-b.de>
1292 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
1293 Allow prefixes only to be specified once.
1295 2007-09-13 Tobias Burnus <burnus@net-b.de>
1298 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
1300 2007-09-12 Tobias Burnus <burnus@net-b.de>
1303 * check.c (scalar_check): Move up in the file.
1304 (kind_check): Call scalar_check.
1305 (dim_check): If optional, do not call nonoptional_check; use
1307 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
1308 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
1309 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
1310 for dim_check; honor changed meaning of optional.
1311 (gfc_check_int): Replace checks by kind_check.
1312 (gfc_check_size): Replace checks by dim_check.
1314 2007-09-12 Tobias Burnus <burnus@net-b.de>
1318 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
1319 and between BIND(C) and PARAMETER.
1321 2007-09-12 Tobias Burnus <burnus@net-b.de>
1323 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
1325 2007-09-12 Jan Hubicka <jh@suse.cz>
1327 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1329 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
1332 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
1333 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
1334 and C_NULL_FUNPTR expressions.
1336 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
1339 * trans-expr.c (gfc_trans_structure_assign): Convert component
1340 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
1341 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
1342 the c_address field of C_PTR and C_FUNPTR and ensure initializer
1343 is of proper type/kind for (void *).
1345 2007-09-11 Jan Hubicka <jh@suse.cz>
1347 * f95-lang.c (gfc_expand_function): Kill.
1348 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1350 2007-09-08 Tobias Burnus <burnus@net-b.de>
1353 * gfortran.texi: Document when CPP is called.
1355 * intrinsic.texi (IOR): Fix typos.
1357 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
1360 * trans-expr.c (copyable_array_p): Add tests that expression
1361 is a variable, that it has no subreferences and that it is a
1363 (gfc_trans_assignment): Change conditions to suit modifications
1364 to copyable_array_p.
1366 2007-09-06 Tom Tromey <tromey@redhat.com>
1368 * scanner.c (get_file): Update.
1369 (load_file): Update.
1370 (gfc_next_char_literal): Use gfc_linebuf_linenum.
1371 * f95-lang.c (gfc_init): Update.
1372 * gfortran.h (gfc_linebuf_linenum): New macro.
1374 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
1376 * trans-decl.c (build_entry_thunks): Use set_cfun.
1377 (gfc_generate_function_code): Likewise.
1379 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
1382 * primary.c (gfc_match_rvalue): Make expressions that refer
1383 to derived type parameters that have array references into
1384 variable expressions. Remove references to use association
1388 * decl.c (add_init_expr_to_sym): Provide assumed character
1389 length parameters with the length of the initialization
1390 expression, if a constant, or that of the first element of
1393 2007-09-04 Janus Weil <jaydub66@gmail.com>
1394 Paul Thomas <pault@gcc.gnu.org>
1396 * decl.c (match_procedure_decl,match_procedure_in_interface,
1397 gfc_match_procedure): Handle PROCEDURE statements.
1398 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
1399 (enum gfc_statement): New element "ST_PROCEDURE".
1400 (strcut symbol_attribute): New member "unsigned procedure".
1401 * interface.c (check_interface0): Extended error checking.
1402 * match.h: Add gfc_match_procedure prototype.
1403 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
1404 parse_derived,parse_interface): Implement PROCEDURE statements.
1405 * resolve.c (resolve_symbol): Ditto.
1406 * symbol.c (check_conflict): Ditto.
1407 (gfc_add_proc): New function for setting the procedure attribute.
1408 (copy_formal_args): New function for copying formal argument lists.
1410 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
1412 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
1414 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1416 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
1417 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
1418 * parse.c (parse_omp_structured_block): Likewise,
1419 * st.c (gfc_free_statement): Likewise,
1421 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1424 * libgfortran.h: New file.
1425 * iso-fortran-env.def: Use macros in the new header instead of
1426 hardcoded integer constants.
1427 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1428 fortran/libgfortran.h.
1429 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
1430 ioerror_codes): Remove.
1431 * trans.c (ERROR_ALLOCATION): Remove.
1432 (gfc_call_malloc, gfc_allocate_with_status,
1433 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
1434 * trans-types.h (GFC_DTYPE_*): Remove.
1435 * trans-decl.c (gfc_generate_function_code): Use
1436 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
1437 * trans-io.c (set_parameter_value, set_parameter_ref): Use
1438 LIBERROR_* macros instead of IOERROR_ macros.
1439 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
1440 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
1441 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
1443 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
1445 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
1447 * invoke.texi: Fix the -frange-checking option entry.
1449 2007-09-02 Roger Sayle <roger@eyesopen.com>
1451 * decl.c (match_string_p): New helper function to explicitly match
1452 a string of characters.
1453 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
1454 Delete decls array and peek_char. Rewrite decl attribute parser to
1455 avoid calling gfc_match_strings.
1456 * match.c (gfc_match_strings): Delete unused function.
1457 * match.h (gfc_match_strings): Delete prototype.
1459 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
1461 * dump-parse-tree.c (show_char_const): New function.
1462 (gfc_show_expr): Use it.
1463 * expr.c (find_substring_ref): Rework to not keep characters
1464 dangling beyond end of string.
1466 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
1469 * array.c (expand_iterator): Initialize frame.prev.
1471 2007-08-31 Tobias Burnus <burnus@net-b.de>
1474 * io.c (match_io): Also diagnose extra comma for READ.
1476 2007-08-31 Joseph Myers <joseph@codesourcery.com>
1478 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
1480 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
1486 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
1487 * resolve.c (gfc_resolve_substring_charlen): New function.
1488 (resolve_ref): Call gfc_resolve_substring_charlen.
1489 (gfc_resolve_character_operator): New function.
1490 (gfc_resolve_expr): Call the new functions in cases where the
1491 character length is missing.
1492 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
1493 transpose, unpack): Call gfc_resolve_substring_charlen for
1494 source expressions that are character and have a reference.
1495 * trans.h (gfc_trans_init_string_length) Change name to
1496 gfc_conv_string_length; modify references in trans-expr.c,
1497 trans-array.c and trans-decl.c.
1498 * trans-expr.c (gfc_trans_string_length): Handle case of no
1500 (gfc_conv_aliased_arg): Remove code for treating substrings
1501 and replace with call to gfc_trans_string_length.
1502 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
1503 treating strings and call gfc_trans_string_length instead.
1505 2007-08-30 Tobias Burnus <burnus@net-b.de>
1508 * interface.c (check_interface0): Improve error for external procs.
1509 (check_sym_interfaces): Fix checking of module procedures.
1511 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1514 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
1516 * check.c (gfc_check_getarg): New function
1517 * intrinsic.h: Add prototype for gfc_check_getarg.
1518 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
1519 * intrinsic.texi (GETARG): Adjust documentation.
1521 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1522 Tobias Burnus <burnus@gcc.gnu.org>
1525 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
1526 IS_IOSTAT_EOR intrinsics.
1527 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
1528 GFC_ISYM_IS_IOSTAT_EOR.
1529 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
1530 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
1531 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
1532 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
1534 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
1537 * decl.c (build_sym): Pass number of identifiers on line to
1539 (set_binding_label): Verify that only one identifier given if
1540 NAME= specified, even if the given binding label has zero length.
1541 (gfc_match_bind_c): Remove declaration for has_name_equals because
1542 it hides the static global one that is needed.
1544 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1546 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
1547 (gfc_array_allocate): Use gfc_allocate_with_status and
1548 gfc_allocate_array_with_status.
1549 (gfc_array_deallocate): Use gfc_deallocate_with_status.
1550 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
1551 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
1552 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
1553 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
1554 gfc_deallocate_with_status, gfc_call_realloc): New functions.
1555 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
1556 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
1557 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
1558 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
1559 * f95-lang.c (gfc_init_builtin_functions): Create decl for
1561 * trans-decl.c (gfor_fndecl_internal_realloc,
1562 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
1563 gfor_fndecl_deallocate): Remove function decls.
1564 (gfc_build_builtin_function_decls): Likewise.
1566 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1569 Revert previous patch.
1571 2007-08-28 Jakub Jelinek <jakub@redhat.com>
1574 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
1575 * trans-types.c: Include flags.h.
1576 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
1577 correct bounds and dimensions for packed arrays.
1579 2007-08-27 Tobias Burnus <burnus@net-b.de>
1581 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
1583 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1586 * trans-io.c (create_dummy_iostat): New function to create a unique
1587 dummy variable expression to use with IOSTAT.
1588 (gfc_trans_inquire): Use the new function to pass unit number error info
1589 to run-time library if a regular IOSTAT variable was not given.
1591 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
1593 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1596 2007-08-26 Asher Langton <langton2@llnl.gov>
1597 Tobias Burnus <burnus@net-b.de>
1599 * gfortran.h (gfc_option_t): Add flag_recursive.
1600 * lang.opt: Add -frecursive option and update -fopenmp.
1601 * invoke.texi (-frecursive): Document new option.
1602 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1603 * options.c (gfc_init_options, gfc_post_options,
1604 gfc_handle_option): Add -frecursive and modify -fopenmp.
1605 (gfc_post_options): Add warning for conflicting flags.
1607 2007-08-26 Tobias Burnus <burnus@net-b.de>
1610 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1611 (load_operator_interfaces): Support multible loading of an operator.
1613 2007-08-26 Tobias Burnus <burnus@net-b.de>
1616 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1617 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1618 fix walking through the tree.
1620 2007-08-26 Tobias Burnus <burnus@net-b.de>
1623 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1624 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1625 * mathbuiltins.def: Define GAMMA and LGAMMA.
1626 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1628 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1629 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1630 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1632 2007-08-26 Tobias Burnus <burnus@net-b.de>
1635 * parse.c (parse_derived): Support empty derived type
1636 definitions for Fortran 2003.
1638 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1640 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1641 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1643 2007-08-24 Tobias Burnus <burnus@net-b.de>
1646 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1649 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1652 * iresolve.c: Don't convert array masks.
1654 2007-08-24 Tobias Burnus <burnus@net-b.de>
1657 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1658 whole-array pointer assignments.
1660 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1662 * decl.c (variable_decl): Don't share charlen structs if
1664 * trans-decl.c (create_function_arglist): Assert
1665 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1666 charlen struct here.
1668 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1671 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1672 runtime error checking.
1674 2007-08-22 Roger Sayle <roger@eyesopen.com>
1675 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1677 * match.c (intrinsic_operators): Delete.
1678 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1681 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1684 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1685 kind for optional SHAPE parameter of C_F_POINTER.
1687 2007-08-22 Janus Weil <jaydub66@gmail.com>
1689 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1690 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1691 (gfc_match_mopdproc): Bugfix to reject module procedures in
1692 abstract interfaces.
1694 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1696 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1699 2007-08-21 Paul Brook <paul@codesourcery.com>
1700 Nathan Sidwell <nathan@codesourcery.com>
1701 Mark Mitchell <mark@codesourcery.com>
1702 Joseph Myers <joseph@codesourcery.com>
1704 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1705 * Make-lang.in (gfortran.pod): Define BUGURL.
1706 * invoke.texi: Use BUGURL for bug-reporting instructions.
1708 2007-08-19 Roger Sayle <roger@eyesopen.com>
1710 * match.c (intrinsic_operators): Make static.
1711 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1712 to a "const char*", replacing the macro of the same name.
1713 * gfortran.h (intrinsic_operators): Delete prototype.
1714 (gfc_op2string): Replace macro with function prototype.
1716 2007-08-18 Tobias Burnus <burnus@net-b.de>
1718 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1719 * symbol.c (gfc_is_intrinsic_typename): New function.
1720 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1721 (parse_interface): Use gfc_is_intrinsic_typename.
1722 * decl.c (gfc_match_derived_decl): Ditto.
1723 * module.c (gfc_match_use): Use gcc_unreachable() for
1724 INTERFACE_ABSTRACT in switch().
1726 2007-08-18 Roger Sayle <roger@eyesopen.com>
1728 * primary.c (match_logical_constant_string): New function to match
1729 a ".true." or a ".false.".
1730 (match_logical_constant): Use it instead of gfc_match_strings.
1732 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1733 Janus Weil <jaydub66@gmail.com>
1735 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1736 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1737 * dump-parse-tree.c (gfc_show_attr): Ditto.
1738 * gfortran.h (interface_type,symbol_attribute): Ditto.
1739 * module.c (gfc_match_use,ab_attribute,attr_bits,
1740 mio_symbol_attribute): Ditto.
1741 * resolve.c (resolve_function): Ditto.
1743 * parse.c (decode_statement): Ditto.
1744 (parse_interface): Ditto, check for C1203 (name of abstract interface
1745 cannot be the same as an intrinsic type).
1746 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1747 (access_attr_decl): Handle Abstract interfaces.
1749 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1752 * expr.c (gfc_check_pointer_assign): If the rhs is the
1753 initialization expression for the rhs, there is no error.
1755 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1758 * trans-array.c (get_array_ctor_strlen): Set the character
1759 length of a zero length array to zero.
1761 2007-08-16 Tobias Burnus <burnus@net-b.de>
1764 * module.c (gfc_match_use): Mark user operators as such.
1765 (find_use_name_n): Distinguish between operators and other symbols.
1766 (find_use_name,number_use_names,mio_namelist,
1767 load_operator_interfaces,load_generic_interfaces,read_module,
1768 write_generic): Update find_use_name_n calls.
1770 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1773 * trans.c (gfc_create_var_np): Do not emit warnings for
1774 anonymous variables.
1776 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1779 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1780 (gfc_match_derived_decl): Fix logic.
1782 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1785 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1788 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1791 * trans-expr.c (gfc_conv_substring_expr): Only call
1792 gfc_conv_substring if expr->ref is not NULL.
1793 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
1794 expression might be a constant.
1795 (gfc_simplify_expr): Handle missing start and end, as well as
1798 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1801 * match.c (gfc_match_call): Do not create a new symtree in the
1802 case where the existing symbol is external and not referenced.
1804 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1807 * decl.c (variable_decl): Check for an imported symbol
1808 by looking for its symtree and testing for the imported
1810 (gfc_match_import): Remove change of symbol's namespace
1811 and set the attribute imported instead.
1812 * symbol.c (gfc_get_sym_tree): It is not an error if a
1814 * gfortran.h : Add the 'imported' to symbol_attribute.
1816 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1819 * trans-array.c (gfc_conv_array_transpose): Set the offset
1820 of the destination to zero if the loop is zero based.
1822 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1825 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1826 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1827 * check.c (gfc_check_achar): Check for the optional KIND argument.
1828 * simplify.c (gfc_simplify_achar): Use KIND argument.
1829 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1830 gfc_resolve_achar): Adjust prototypes.
1832 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1836 * trans-expr.c (gfc_conv_function_call): When no formal argument
1837 list is available, we still substitute missing optional arguments.
1838 * check.c (gfc_check_random_seed): Correct the check on the
1839 number of arguments to RANDOM_SEED.
1840 * intrinsic.c (add_subroutines): Add a resolution function to
1842 * iresolve.c (gfc_resolve_random_seed): New function.
1843 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1845 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1848 * error.c (error_uinteger): New function.
1849 (error_integer): Call error_uinteger.
1850 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1851 * interface.c (compare_actual_formal): Use the new %lu specifier.
1853 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1856 * lang.opt (-fmodule-private): New option.
1857 * gfortran.h (gfc_option_t): Add flag_module_private member.
1858 * invoke.texi (-fmodule-private): Document the new option.
1859 * module.c (gfc_check_access): Allow the -fmodule-private option
1860 to modify the default behaviour.
1861 * options.c (gfc_init_options): Initialize flag_module_private.
1862 (gfc_handle_option): Handle -fmodule-private.
1864 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1867 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1868 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1870 * iresolve.c (gfc_resolve_count): Add kind argument.
1871 (gfc_resolve_iachar): New function.
1872 (gfc_resolve_ichar): Add kind argument.
1873 (gfc_resolve_index_func): Likewise.
1874 (gfc_resolve_lbound): Likewise.
1875 (gfc_resolve_len): Likewise.
1876 (gfc_resolve_len_trim): Likewise.
1877 (gfc_resolve_scan): Likewise.
1878 (gfc_resolve_size): New function.
1879 (gfc_resolve_ubound): Add kind argument.
1880 (gfc_resolve_verify): Likewise.
1881 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1882 intrinsics to have 4 arguments.
1883 * check.c (gfc_check_count): Add kind argument.
1884 (gfc_check_ichar_iachar): Likewise.
1885 (gfc_check_index): Likewise.
1886 (gfc_check_lbound): Likewise.
1887 (gfc_check_len_lentrim): New function.
1888 (gfc_check_scan): Add kind argument.
1889 (gfc_check_size): Likewise.
1890 (gfc_check_ubound): Likewise.
1891 (gfc_check_verify): Likewise.
1892 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1893 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1894 * simplify.c (get_kind): Whitespace fix.
1895 (int_expr_with_kind): New function.
1896 (gfc_simplify_iachar): Add kind argument.
1897 (gfc_simplify_iachar): Likewise.
1898 (gfc_simplify_ichar): Likewise.
1899 (gfc_simplify_index): Likewise.
1900 (simplify_bound_dim): Likewise.
1901 (simplify_bound): Likewise.
1902 (gfc_simplify_lbound): Likewise.
1903 (gfc_simplify_len): Likewise.
1904 (gfc_simplify_len_trim): Likewise.
1905 (gfc_simplify_scan): Likewise.
1906 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1907 (gfc_simplify_size): Add kind argument.
1908 (gfc_simplify_ubound): Likewise.
1909 (gfc_simplify_verify): Likewise.
1910 * intrinsic.h: Update prototypes and add new ones.
1911 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1912 gfc_conv_intrinsic_index_scan_verify.
1913 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1914 (gfc_conv_intrinsic_function): Call
1915 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1916 SCAN and VERIFY intrinsics.
1918 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1921 * invoke.texi (-fbacktrace): Document the new behaviour.
1923 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1926 * trans-array.c (gfc_conv_expr_descriptor): Use
1927 gfc_conv_const_charlen to generate backend_decl of right type.
1928 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1929 (gfc_build_compare_string): Use int type instead of default
1930 integer kind for single character comparison.
1931 (gfc_conv_aliased_arg): Give backend_decl the right type.
1932 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1933 compare_string return an int.
1935 2007-08-11 Ian Lance Taylor <iant@google.com>
1937 * f95-lang.c (gfc_get_alias_set): Change return type to
1940 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1943 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1944 add extra variable arguments. Hand them to the library function.
1945 * trans.h (gfc_trans_runtime_check): Update prototype.
1946 * trans-array.c (gfc_trans_array_bound_check): Issue more
1947 detailled error messages.
1948 (gfc_conv_array_ref): Likewise.
1949 (gfc_conv_ss_startstride): Likewise.
1950 (gfc_trans_dummy_array_bias): Reorder arguments to
1951 gfc_trans_runtime_check.
1952 * trans-expr.c (gfc_conv_substring): Issue more detailled
1954 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1955 * trans-stmt.c (gfc_trans_goto): Likewise.
1956 * trans-io.c (set_string): Reorder arguments to
1957 gfc_trans_runtime_check and issue a more detailled error message.
1958 * trans-decl.c (gfc_build_builtin_function_decls): Make
1959 runtime_error and runtime_error_at handle a variable number of
1961 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1962 to gfc_trans_runtime_check.
1963 (gfc_conv_intrinsic_minmax): Likewise.
1964 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1966 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1968 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1969 * options.c (gfc_post_options): Likewise.
1970 * parse.c (parse_omp_structured_block): Likewise.
1971 * st.c (gfc_free_statement): Likewise.
1973 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1976 * trans-decl.c (gfc_build_builtin_function_decls): Change
1977 prototype for associated.
1978 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1979 result of __builtin_isnan into a boolean.
1980 (gfc_conv_intrinsic_strcmp): Cleanup.
1981 (gfc_conv_associated): Convert the result of the associated
1982 function into a boolean.
1984 2007-08-09 Tobias Burnus <burnus@net-b.de>
1987 * io.c (format_token): Add FMT_ERROR.
1988 (next_char_not_space): Print error/warning when
1989 '\t' are used in format specifications.
1990 (format_lex): Propagate error.
1991 (check_format): Ditto.
1993 2007-08-09 Tobias Burnus <burnus@net-b.de>
1996 * arith.c (arith_error): Point in the error message
1997 to -fno-range-check.
1999 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2002 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
2004 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
2007 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
2008 actual arg expressions for scalar characters passed by-value to
2010 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
2011 * trans.h: Add prototype for gfc_conv_scalar_char_value.
2012 * trans-decl.c (generate_local_decl): Convert by-value character
2013 dummy args of bind(c) procedures using
2014 gfc_conv_scalar_char_value.
2016 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2019 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
2020 with the kind of the STATUS argument.
2022 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2025 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
2027 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2030 * iresolve.c (gfc_resolve_exit): Convert argument to default
2033 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
2035 * resolve.c (derived_pointer): Removed, replaced callers by access
2036 to appropiate attribute bit.
2037 (derived_inaccessable): Shortcut recursion depth.
2038 (resolve_fl_namelist): Fixed checks for private components in namelists.
2040 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2043 * trans.h (gfor_fndecl_string_minmax): New prototype.
2044 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
2045 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
2046 * check.c (gfc_check_min_max): Allow for character arguments.
2047 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
2048 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
2049 intrinsics with character arguments.
2050 * simplify.c (simplify_min_max): Add simplification for character
2053 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2056 * invoke.texi: Adjust documentation for option -fsyntax-only.
2058 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2059 Tobias Burnus <burnus@gcc.gnu.org>
2062 * intrinsic.h (gfc_check_isnan): Add prototype.
2063 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
2064 * intrinsic.c (add_functions): Add ISNAN intrinsic.
2065 * check.c (gfc_check_isnan): New function.
2066 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
2067 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
2069 * intrinsic.texi: Document ISNAN.
2071 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
2074 * symbol.c (get_unique_symtree): Moved from module.c.
2075 * module.c (get_unique_symtree): Moved to symbol.c.
2076 * decl.c (get_proc_name): Transfer the typespec from the local
2077 symbol to the module symbol, in the case that an entry is also
2078 a module procedure. Ensure the local symbol is cleaned up by
2079 pointing to it with a unique symtree.
2081 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
2083 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
2086 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
2088 (gfc_resolve_scale): Ditto.
2089 (gfc_resolve_set_exponent): Ditto.
2090 (gfc_resolve_spacing): Ditto.
2093 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
2094 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
2095 expected KIND, and fold the result to the expected KIND.
2097 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2100 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
2101 lround{f,,l} and llround{f,,l}.
2102 * trans-intrinsic.c (build_fix_expr): Generate calls to the
2103 {l,}round{f,,l} functions.
2105 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2108 * intrinsic.c (resolve_mask_arg): New function.
2109 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
2110 (gfc_resolve_maxval): Likewise.
2111 (gfc_resolve_minloc): Likewise.
2112 (gfc_resolve_minval): Likewise.
2113 (gfc_resolve_pack): Likewise.
2114 (gfc_resolve_product): Likewise.
2115 (gfc_resolve_sum): Likewise.
2116 (gfc_resolve_unpack): Likewise.
2118 2007-08-01 Tobias Burnus <burnus@net-b.de>
2121 * match.c (gfc_match_allocate): Better check that STAT is
2124 * check.c (gfc_check_allocated): Reorder checks to improve
2127 2007-08-01 Nick Clifton <nickc@redhat.com>
2129 * arith.c: Change copyright header to refer to version 3 of the
2130 GNU General Public License and to point readers at the COPYING3
2131 file and the FSF's license web page.
2132 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
2133 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
2134 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
2135 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
2136 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
2137 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
2138 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
2139 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
2140 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
2141 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
2142 parse.h, types.def, convert.c, dependency.h, primary.c,
2143 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
2145 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
2147 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
2148 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
2149 messages that start with lower case to upper case.
2150 * invoke.texi (-Wparameter-unused): Document differences between gcc
2151 and gfortran regarding this option.
2153 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
2156 * expr.c (check_specification_function): Skip check if no symtree
2159 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
2162 * resolve.c (resolve_entries): Entries declared to be module
2163 procedures must point to the function namespace.
2165 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2168 * trans-stmt.c (gfc_trans_return): Convert to correct type.
2170 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
2173 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
2176 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2178 * invoke.texi: Document -fsign-zero flag.
2180 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
2183 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
2184 scalar pointer functions so that NULL result is correctly
2188 * trans-array.c (gfc_trans_array_constructor): On detecting a
2189 multi-dimensional parameter array, set the loop limits.
2191 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
2194 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
2195 adjusted error message.
2197 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
2199 * invoke.texi: Removed -w from option summary.
2201 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
2204 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
2205 used for random number generator.
2207 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
2209 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
2211 * intrinsic.texi, invoke.texi: Fix typos.
2213 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2216 * resolve.c (generic_sym): Check for a same symbol and if so, return to
2217 avoid infinite recursion.
2219 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
2224 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
2226 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
2227 the derived type ultimately contains pointer components or private
2229 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
2230 (attr_bits): Added names for new ab_attributes.
2231 (mio_symbol_attribute): Save/restore new attribute bits in modules.
2232 * match.c (gfc_match_namelist): Removed check for namelist objects
2234 * resolve.c (resolve_fl_namelist): Added check for pointer or
2235 private components in nested types. Added check for namelist objects
2238 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
2241 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
2242 for lse and rse pre expressions, for derived types with
2243 allocatable components. Instead, assign the lhs to a temporary
2244 and deallocate after the assignment.
2246 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
2249 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
2250 of gfc_c_int_type_node with integer_type_node.
2251 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
2252 (gfc_build_builtin_function_decls): Likewise.
2253 (gfc_generate_function_code): Likewise.
2254 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2256 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
2258 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
2259 gfc_array_index_type rather than creating another typenode for
2260 gfc_index_integer_kind.
2262 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
2264 * trans-io.c (gfc_build_io_library_fndecls): Change to use
2265 gfc_array_index_type for array descriptor triplets instead of
2268 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
2271 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
2273 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2274 Daniel Franke <franke.daniel@gmail.com>
2277 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
2278 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
2280 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2283 * trans-stmt.c (gfc_trans_character_select): Replace the
2284 mechanism with labels by a SWITCH_EXPR.
2285 * trans-decl.c (gfc_build_builtin_function_decls): Change
2286 return type for select_string.
2288 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
2291 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
2292 derived types as referenced, if they have the the default
2295 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2297 * gfortran.h (generate_isocbinding_symbol): Constify.
2298 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
2299 generate_isocbinding_symbol): Likewise.
2301 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
2305 * trans-expr.c (gfc_conv_function_call): Remove the default
2306 initialization of intent(out) derived types.
2307 * symbol.c (gfc_lval_expr_from_sym): New function.
2308 * matchexp.c (gfc_get_parentheses): Return argument, if it is
2309 character and posseses a ref.
2310 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
2311 * resolve.c (has_default_initializer): Move higher up in file.
2312 (resolve_code): On detecting an interface assignment, check
2313 if the rhs and the lhs are the same symbol. If this is so,
2314 enclose the rhs in parenetheses to generate a temporary and
2315 prevent any possible aliasing.
2316 (apply_default_init): Remove code making the lval and call
2317 gfc_lval_expr_from_sym instead.
2318 (resolve_operator): Give a parentheses expression a type-
2319 spec if it has no type.
2320 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
2321 initializer, if any, to an intent(out) derived type, using
2322 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
2323 the dummy is present.
2325 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2328 * expr.c (check_init_expr): Simplify matched functions.
2330 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2333 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
2334 of the selected standard.
2335 (make generic): Likewise.
2336 (make alias): Likewise, set standard the alias belongs to.
2337 (add_subroutines): Call make_noreturn unconditionally.
2338 (check_intrinsic_standard): Change return value to try.
2339 (gfc_intrinsic_func_interface): Check return value of above function.
2340 (gfc_intrinsic_sub_interface): Likewise.
2342 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
2345 * trans-decl.c (generate_function_code): Add argument
2346 for flag_bounds_check to the array for set_options.
2347 * invoke.texi (-fbounds-check): Document new libarary run-time
2350 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
2354 * expr.c (check_transformational): Reject valid transformational
2355 intrinsics to avoid ICE.
2356 (check_inquiry): Report error for assumed character lengths for
2357 all supported standards.
2358 (check_init_expr): Whitespace fix.
2360 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2364 * decl.c (verify_bind_c_sym): Use the result symbol for functions
2365 with a result clause. Warn if implicitly typed. Verify the type
2366 and rank of the SHAPE argument, if given.
2367 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
2368 check the actual args against the formal, sorting them if
2370 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
2373 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2376 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
2377 value character dummy args of BIND(C) procedures.
2378 * trans-expr.c (gfc_conv_variable): Do not build address
2379 expression for BT_CHARACTER dummy args.
2381 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2382 Tobias Burnus <burnus@net-b.de>
2385 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
2386 * trans-types.c: Add pfunc_type_node.
2387 (gfc_init_types,gfc_typenode_for_spec): Use it.
2388 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
2389 improve error message.
2391 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2394 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
2395 the current is a namelist.
2397 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2403 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
2404 generic, specific, actual_ok, noreturn into bits of a bitfield,
2405 added bits for inquiry, transformational, conversion.
2406 * check.c (non_init_transformational): Removed, removed all callers.
2407 * intrinsic.c (enum class): New.
2408 (add_sym*): Replaced argument elemetal by enum class. Changed all
2410 (add_functions): Assign appropriate classes to intrinsic functions.
2411 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
2412 (add_conv): Set conversion attribute.
2413 (gfc_init_expr_extensions): Removed, removed all callers.
2414 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
2415 initializatione expressions.
2416 * expr.c (check_specification_function): New.
2417 (gfc_is_constant_expr): Added check for specification functions.
2418 (check_init_expr_arguments): New.
2419 (check_inquiry): Changed return value to MATCH, added checks for
2420 inquiry functions defined by F2003.
2421 (check_transformational): New.
2423 (check_elemental): New.
2424 (check_conversion): New.
2425 (check_init_expr): Call new check functions, add more specific error
2428 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2431 * resolve.c (set_name_and_label): Set kind number for character
2432 version of c_f_pointer.
2433 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
2434 that of the actual SHAPE arg.
2435 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
2437 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2440 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
2444 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
2445 deferred-shape arrays as args to C_LOC. Fix bug in testing
2446 character args to C_LOC.
2448 2007-07-21 Lee Millward <lee.millward@gmail.com>
2451 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
2452 arguments passed, not just the first one. Adjust code to
2453 refer to "args[0]" instead of "arg" as a result.
2455 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
2458 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
2460 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
2463 * symbol.c (generate_isocbinding_symbol): Fix bug where
2464 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
2467 2007-07-17 Janus Weil <jaydub66@gmail.com>
2470 * resolve.c (resolve_fl_namelist): Check for namelist private
2471 components in contained subprograms.
2473 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
2477 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
2478 renormalization unity base is done independently of existing
2480 (gfc_trans_scalar_assign): If rhs is not a variable, put
2481 lse->pre after rse->pre to ensure that de-allocation of lhs
2482 occurs after evaluation of rhs.
2484 2007-07-16 Lee Millward <lee.millward@gmail.com>
2489 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2490 to operate on a stack allocated array for the intrinsic arguments
2491 instead of creating a TREE_LIST. Add two new parameters for the
2492 array and the number of elements. Update all callers to allocate
2493 an array of the correct length to pass in. Update comment.
2494 (gfc_intrinsic_argument_list_length): New function.
2495 (gfc_conv_intrinsic_conversion): Call it.
2496 (gfc_conv_intrinsic_mnimax): Likewise.
2497 (gfc_conv_intrinsic_merge): Likewise.
2498 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2500 (gfc_conv_intrinsic_cmplx): Likewise.
2501 (gfc_conv_intrinsic_ctime): Likewise.
2502 (gfc_covn_intrinsic_fdate): Likewise.
2503 (gfc_conv_intrinsic_ttynam): Likewise.
2504 (gfc_conv_intrinsic_ishftc): Likewise.
2505 (gfc_conv_intrinsic_index): Likewise.
2506 (gfc_conv_intrinsic_scan): Likewise.
2507 (gfc_conv_intrinsic_verify): Likewise.
2508 (gfc_conv_intrinsic_trim): Likewise.
2509 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2510 (gfc_conv_intrinsic_exponent): Likewise.
2511 (gfc_conv_intrinsic_bound): Likewise.
2512 (gfc_conv_intrinsic_abs): Likewise.
2513 (gfc_conv_intrinsic_mod): Likewise.
2514 (gfc_conv_intrinsic_sign): Likewise.
2515 (gfc_conv_intrinsic_len): Likewise.
2516 (gfc_conv_intrinsic_adjust): Likewise.
2517 (gfc_conv_intrinsic_si_kind): Likewise.
2519 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
2522 * trans-decl.c (gfc_build_builtin_function_decls): Remove
2523 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
2524 part of my 2007-07-03 patch.
2526 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2527 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2530 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
2531 * lang.opt (-fsign-zero): New option.
2532 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
2533 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
2534 declaration to pass an array containing the options to be used by the
2535 runtime library. (gfc_generate_function_code): Build an array that
2536 contains option values to be passed to the runtime library and the call
2538 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
2539 (gfc_handle_option): Handle the -fsign-zero option.
2541 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2544 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
2546 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2549 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
2552 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2555 * iresolve.c(gfc_resolve_pack): A scalar mask has
2556 to be kind=4, an array mask with kind<4 is converted
2557 to gfc_default_logical_kind automatically.
2558 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
2561 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
2564 * parse.c (parse_spec): Emit error on unexpected statement
2567 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
2569 * invoke.texi: Unified upper- and lower-case in menus.
2570 (-w, -W): Removed, documented by gcc.
2571 * intrinsic.texi: Unified Class-section entries, added
2572 subroutine/function warning where appropiate.
2574 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2577 * decl.c (gfc_match_suffix): Removed surplus general error that hides
2578 a more specific message.
2579 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
2580 if not already done.
2581 (resolve_fl_procedure): Added check for initializers of functions.
2583 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2586 * invoke.texi (-static-libgfortran): Document new option.
2588 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
2592 * module.c (write_generic): Restore patch of 2007-07-10 and use
2593 symbol name if there are no use names.
2595 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
2598 * decl.c (verify_c_interop_param): Require character string dummy
2599 args to BIND(C) procedures to have length 1.
2600 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2604 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2605 expression is given as an argument to C_LOC and C_ASSOCIATED.
2606 * trans-io.c (transfer_expr): Add argument for code block. Add
2607 standards check to determine if an error message should be
2608 reported for printing C_PTR or C_FUNPTR.
2609 (transfer_array_component): Update arguments to transfer_expr.
2610 (gfc_trans_transfer): Ditto.
2612 * symbol.c (gen_cptr_param): Fix whitespace.
2614 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2617 * trans.h (GFC_POINTER_TYPE_P): Define.
2618 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2619 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2620 if GFC_POINTER_TYPE_P is set on the type.
2622 2007-07-12 Richard Guenther <rguenther@suse.de>
2624 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2625 arguments to gfc_charlen_type_node.
2626 * trans-io.c (gfc_convert_array_to_string): Convert type
2627 size to gfc_array_index_type.
2629 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2633 * module.c: Reverted Paul's patch from 2007-07-10.
2635 2007-07-11 Richard Guenther <rguenther@suse.de>
2637 * trans-array.c (gfc_conv_array_parameter): Use correct
2638 types for comparison.
2639 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2640 correct types for POINTER_PLUS_EXPR.
2641 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2642 for integer one constant.
2644 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2647 * resolve.c (is_external_proc): New function. Adds test that
2648 the symbol is not an intrinsic procedure.
2649 * (resolve_function, resolve_call): Replace logical statements
2650 with call to is_external_proc.
2653 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2657 * module.c (write_generic): Write the local name of the
2660 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2663 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2664 with TREE_NO_WARNING.
2665 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2666 stride and size variables with TREE_NO_WARNING.
2668 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2670 * trans-decl.c (set_tree_decl_type_code): Remove function.
2671 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2673 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2676 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2679 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2682 * module.c (gfc_match_use): Do not set an non-existant
2683 intrinsic operator if a user-defined operator is found.
2685 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2689 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2690 dummy arguments, tell middle-end not to emit additional warnings.
2692 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2693 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2696 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2697 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2698 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2699 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2700 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2701 Added gfc_intrinsic_op as third argument type.
2702 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2703 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2704 * interface.c (check_operator_interface): Likewise.
2705 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2706 Fortran 90 style operators using new enum values.
2707 (gfc_extend_expr): Likewise.
2708 (gfc_add_interface): Likewise.
2709 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2710 operators from Fortran 90 style operators using new enum values.
2711 * matchexp.c (match_level_4): Account for new enum values.
2712 * module.c (mio_expr): Likewise.
2713 * resolve.c (resolve_operator): Deal with new enum values, fix
2714 inconsistent error messages.
2715 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2717 2007-07-08 Tobias Burnus <burnus@net-b.de>
2720 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2721 (compare_actual_formal): Add space before parenthesis.
2723 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2726 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2727 in PUBLIC interfaces.
2729 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2732 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2733 gfc_match_bind_c does not return MATCH_YES.
2735 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2737 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2738 trans-array.c, trans-decl.c: Fix comment typos. Follow
2739 spelling conventions.
2740 * intrinsic.texi: Fix typos. Follow spelling conventions.
2742 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2745 * symbol.c (save_status): New.
2746 * gfortran.h (save_status): Added external declaration.
2747 (check_conflict): Check for conflicting explicite SAVE statements
2749 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2750 * module.c (ab_attribute, attr_bits): Removed enumerator value
2751 AB_SAVE for save attribute.
2752 (mio_symbol_attribute): Import/export the full SAVE status,
2753 removed usage of AB_SAVE.
2754 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2755 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2758 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2759 Tobias Burnus <burnus@net-b.de>
2762 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2763 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2764 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2765 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2766 (resolve_symbol): Allow OMP threadprivate with
2767 initialization SAVEd and save_all variable.
2768 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2770 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2773 * match.c (gfc_match_call): Check, in all cases, that a symbol
2774 is neither generic nor a subroutine before trying to add it as
2778 * match.c (gfc_match_do): Reset the implied_index attribute.
2780 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2783 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2784 arguments correctly for MIN and MAX intrinsics.
2786 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2789 * io.c (check_format): Always call gfc_error for errors.
2790 (check_format_string): Change type of this function to try and
2791 return the result of check_format.
2792 (check_io_constraints): Return MATCH_ERROR if check_format_string
2795 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2798 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2800 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2803 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2804 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2805 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2806 failure, break out of loop and return failure.
2808 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2811 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2812 (build_formal_args): Pass intrinsic module symbol id to
2815 2007-07-03 Tobias Burnus <burnus@net-b.de>
2818 * resolve.c (resolve_common_blocks): New check function.
2819 (resolve_types): Use it.
2821 2007-07-03 Tobias Burnus <burnus@net-b.de>
2824 * interface.c (get_sym_storage_size): New function.
2825 (get_sym_storage_size): New function.
2826 (compare_actual_formal): Enhance sequence association
2827 support and improve checking.
2829 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2831 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2832 internal_realloc as a malloc function.
2834 2007-07-03 Tobias Burnus <burnus@net-b.de>
2837 * resolve.c (resolve_operator): Check for NULL as operand.
2839 2007-07-02 Tobias Burnus <burnus@net-b.de>
2841 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2842 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2843 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2845 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2847 * interface.c (gfc_compare_derived_types): Special case for comparing
2848 derived types across namespaces.
2849 (gfc_compare_types): Deal with BT_VOID.
2850 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2851 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2853 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2855 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2856 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2857 Implicitly declared.
2858 (check_conflict): Add BIND(C) and check for conflicts.
2859 (gfc_add_explicit_interface): Whitespace.
2860 (gfc_add_is_bind_c): New function.
2861 (gfc_copy_attr): Use it.
2862 (gfc_new_symbol): Initialize ISO C Binding objects.
2863 (get_iso_c_binding_dt): New function.
2864 (verify_bind_c_derived_type): Ditto.
2865 (gen_special_c_interop_ptr): Ditto.
2866 (add_formal_arg): Ditto.
2867 (gen_cptr_param): Ditto.
2868 (gen_fptr_param): Ditto.
2869 (gen_shape_param): Ditto.
2870 (add_proc_interface): Ditto.
2871 (build_formal_args): Ditto.
2872 (generate_isocbinding_symbol): Ditto.
2873 (get_iso_c_sym): Ditto.
2874 * decl.c (num_idents_on_line, has_name_equals): New variables.
2875 (verify_c_interop_param): New function.
2876 (build_sym): Finish binding labels and deal with COMMON blocks.
2877 (add_init_expr_to_sym): Check if the initialized expression is
2878 an iso_c_binding named constants
2879 (variable_decl): Set ISO C Binding type_spec components.
2880 (gfc_match_kind_spec): Check match for C interoperable kind.
2881 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2882 to gfc_match_small_int_expr. Check for C interoperable kind.
2883 (match_type_spec): Clear the current binding label.
2884 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2886 (set_binding_label): New function.
2887 (set_com_block_bind_c): Ditto.
2888 (verify_c_interop): Ditto.
2889 (verify_com_block_vars_c_interop): Ditto.
2890 (verify_bind_c_sym): Ditto.
2891 (set_verify_bind_c_sym): Ditto.
2892 (set_verify_bind_c_com_block): Ditto.
2893 (get_bind_c_idents): Ditto.
2894 (gfc_match_bind_c_stmt): Ditto.
2895 (gfc_match_data_decl): Use num_idents_on_line.
2896 (match_result): Deal with right paren in BIND(C).
2897 (gfc_match_suffix): New function.
2898 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2899 ISO C Binding result clauses.
2900 (gfc_match_subroutine): Deal with BIND(C).
2901 (gfc_match_bind_c): New function.
2902 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2903 taken from gfc_match_derived_decl.
2904 (gfc_match_derived_decl): Add check for BIND(C).
2905 * trans-common.c: Forward declare gfc_get_common.
2906 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2907 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2908 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2909 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2911 (sym_flavor): Add FL_VOID.
2912 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2913 (CInteropKind_t): New struct.
2914 (c_interop_kinds_table): Use it. Declare an array of structs.
2915 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2917 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2918 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2919 common_block members.
2920 (gfc_common_head): Add binding_label and is_bind_c members.
2921 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2922 Add prototypes for get_c_kind, gfc_validate_c_kind,
2923 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2924 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2925 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2926 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2927 * iso-c-binding.def: New file. This file contains the definitions
2928 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2930 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2931 or C_NULL_FUNPTR expressions.
2932 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2933 ISO C Binding requires a minimum string length of 1 for '\0'.
2934 * module.c (intmod_sym): New struct.
2935 (pointer_info): Add binding_label member.
2936 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2937 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2938 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2939 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2940 (bt_types): Add "VOID".
2941 (mio_typespec): Deal with ISO C Binding components.
2942 (mio_namespace_ref): Add intmod variable.
2943 (mio_symbol): Check for symbols from an intrinsic module.
2944 (load_commons): Check for BIND(C) common block.
2945 (read_module): Read binding_label and use it.
2946 (write_common): Add label. Write BIND(C) info.
2947 (write_blank_common): Blank commons are not BIND(C). Explicitly
2949 (write_symbol): Deal with binding_label.
2950 (sort_iso_c_rename_list): New function.
2951 (import_iso_c_binding_module): Ditto.
2952 (create_int_parameter): Add to args.
2953 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2955 * trans-types.c (c_interop_kinds_table): new array of structs.
2956 (gfc_validate_c_kind): New function.
2957 (gfc_check_any_c_kind): Ditto.
2958 (get_real_kind_from_node): Ditto.
2959 (get_int_kind_from_node): Ditto.
2960 (get_int_kind_from_width): Ditto.
2961 (get_int_kind_from_minimal_width): Ditto.
2962 (init_c_interop_kinds): Ditto.
2963 (gfc_init_kinds): call init_c_interop_kinds.
2964 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2965 Adjust handling of BT_DERIVED.
2966 (gfc_sym_type): Whitespace.
2967 (gfc_get_derived_type): Account for iso_c_binding derived types
2968 * resolve.c (is_scalar_expr_ptr): New function.
2969 (gfc_iso_c_func_interface): Ditto.
2970 (resolve_function): Use gfc_iso_c_func_interface.
2971 (set_name_and_label): New function.
2972 (gfc_iso_c_sub_interface): Ditto.
2973 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2974 (resolve_bind_c_comms): New function.
2975 (resolve_bind_c_derived_types): Ditto.
2976 (gfc_verify_binding_labels): Ditto.
2977 (resolve_fl_procedure): Check for ISO C interoperability.
2978 (resolve_symbol): Check C interoperability.
2979 (resolve_types): Walk the namespace. Check COMMON blocks.
2980 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2981 of identifiers that have an assigned binding label.
2982 (gfc_sym_mangled_function_id): Use the binding label rather than
2984 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2985 segment of the object file, because this is what C would do.
2986 (gfc_create_module_variable): Conver to proper types
2987 (set_tree_decl_type_code): New function.
2988 (generate_local_decl): Check dummy variables and derived types for
2989 ISO C Binding attributes.
2990 * match.c (gfc_match_small_int_expr): New function.
2991 (gfc_match_name_C): Ditto.
2992 (match_common_name): Deal with ISO C Binding in COMMON blocks
2993 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2995 * match.h: Add prototypes for gfc_match_small_int_expr,
2996 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2997 set_binding_label, set_verify_bind_c_sym,
2998 set_verify_bind_c_com_block, get_bind_c_idents,
2999 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
3000 gfc_get_type_attr_spec
3001 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
3002 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
3003 later for valiadation.
3004 * primary.c (got_delim): Set ISO C Binding components of ts.
3005 (match_logical_constant): Ditto.
3006 (match_complex_constant): Ditto.
3007 (match_complex_constant): Ditto.
3008 (gfc_match_rvalue): Check for existence of at least one arg for
3009 C_LOC, C_FUNLOC, and C_ASSOCIATED.
3010 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
3011 (get_c_kind): New function.
3013 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
3016 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
3018 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
3021 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
3023 * trans.h: Remove decls for 64-bit allocation functions.
3024 * trans-array.c (gfc_grow_array): Always pick the standard realloc
3026 (gfc_array_allocate): Likewise.
3027 * trans-decl.c: Remove trees for 64-bit allocation functions.
3028 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
3029 allocations functions, use index_int_type for normal allocation
3032 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
3035 * intrinsic.c (add_functions): Additional function types.
3036 (gfc_convert_type_warn): Remove intrinsic-flag from
3037 conversion functions.
3038 * resolve.c (resolve_symbol): Added type checks to
3039 explicitly defined intrinsics.
3041 2007-06-30 Tobias Burnus <burnus@net-b.de>
3044 * io.c (check_format): Allow zero to precede the
3047 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
3050 * simplify.c (gfc_simplify_repeat): Add handling of character
3051 literal for first argument.
3053 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
3055 * resolve.c (resolve_operator): Added check whether a user
3056 defined operator is available.
3058 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
3060 * openmp.c (resolve_omp_clauses): Adjust error message to
3061 better reflect the actual requirement.
3063 2007-06-29 Tobias Burnus <burnus@net-b.de>
3066 * io.c (format_lex): Fix FMT_ZERO.
3067 (check_format,check_format_string,gfc_match_format,
3068 check_io_constraints) Additional checking for READ.
3070 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3073 * lang.opt (static-libgfortran): New option.
3074 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
3075 (Option): Add OPTION_static and OPTION_static_libgfortran.
3076 (lookup_option): Handle the new -static-libgfortran option.
3077 (lang_specific_driver): Check whether -static is passed.
3078 Handle the new -static-libgfortran option.
3079 * options.c (gfc_handle_option): If -static-libgfortran is
3080 passed and isn't supported on this configuration, error out.
3082 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
3085 * openmp.c (resolve_omp_clauses): Emit error on allocatable
3086 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
3089 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
3092 * resolve.c (check_host_association): Return if the old symbol
3093 is use associated. Introduce retval to reduce the number of
3094 evaluations of the first-order return value.
3097 * match.c (gfc_match_call): If a host associated symbol is not
3098 a subroutine, build a new symtree/symbol in the current name
3101 2007-06-24 Tobias Burnus <burnus@net-de>
3104 * interface.c (gfc_compare_derived_types): Add access check.
3105 * symbol.c (gfc_find_component): Ditto.
3106 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
3107 * dump-parse-tree.c (gfc_show_components): Dump access state.
3108 * gfortran.h (struct gfc_component): Add gfc_access.
3109 * module.c (mio_component): Add access state.
3110 * (gfc_match_structure_constructor): Check for private access state.
3112 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
3116 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
3117 the offset between the loop counter and the position as
3118 defined. Add the offset within the loop so that the mask acts
3119 correctly. Do not advance the location on the basis that it
3122 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
3125 * symbol.c (gfc_copy_attr): Emit errors for duplicate
3126 EXTERNAL/INTRINSIC statements.
3128 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3131 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
3132 check to see if the lvalue has attribute pointer and data.
3134 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3137 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
3138 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
3139 (resolve_branch): Change "Obsolete" to "Deleted feature".
3140 * io.c (resolve_tag): Ditto.
3141 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
3143 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3146 * match.c (gfc_match_common): If the symbol value expression type is
3147 NULL_EXPR, don't error if previously initialized.
3149 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3152 * decl.c (get_proc_name) Check symbol for generic interface
3155 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
3156 Richard Guenther <rguenther@suse.de>
3159 * trans.c (gfc_build_addr_expr): Use the correct types.
3161 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
3165 * resolve.c (resolve_code): Use gfc_impure_variable as a
3166 condition for rejecting derived types with pointers, in pure
3168 (gfc_impure_variable): Add test for dummy arguments of pure
3169 procedures; any for functions and INTENT_IN for subroutines.
3172 * data.c (gfc_assign_data_value): Change the ICE on an array
3173 reference initializer not being an array into an error and
3174 clear init to prevent a repetition of the error.
3176 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
3178 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
3179 environment variables. Fix documentation for
3180 GFORTRAN_UNBUFFERED_ALL environment variable.
3182 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
3184 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
3185 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
3186 * trans-expr.c (gfc_trans_string_copy): Create
3187 POINTER_PLUS_EXPR instead of a PLUS_EXPR
3190 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
3193 * trans-common.c (build_common_decl): If resizing of common
3194 decl is needed, update the TREE_TYPE.
3196 2007-06-13 Tobias Burnus <burnus@net-b.de>
3199 * interface.c (has_vector_section): New.
3200 (compare_actual_formal): Check for array sections with vector subscript.
3202 2007-06-12 Dirk Mueller <dmueller@suse.de>
3204 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
3205 a comparison, not an assignment.
3207 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
3209 * trans-common.c (create_common): Initialize 'field_init'.
3211 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
3215 * trans-common.c (get_init_field): New function.
3216 (create_common): Call get_init_field for overlapping
3217 initializers in equivalence blocks.
3218 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
3219 Remove constraints on initializers in equivalence blocks.
3220 * target-memory.c (expr_to_char, gfc_merge_initializers):
3222 (encode_derived): Add the bit offset to the byte offset to get
3223 the total offset to the field.
3224 * target-memory.h : Add prototype for gfc_merge_initializers.
3226 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
3228 * trans-types.c (gfc_signed_type): Remove.
3229 * trans-types.h (gfc_signed_type): Remove.
3230 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
3232 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3234 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
3236 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
3237 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3240 * match.c (gfc_match_special_char): New function. Match special char.
3242 * match.h: Add prototype.
3243 * io.c (next_char): Use it.
3244 * primary.c (next_string_char): Ditto.
3246 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
3248 * decl.c: Miscellaneous whitespace fixes.
3250 * gfortran.h: Likewise.
3251 * interface.c : Likewise.
3253 * match.c: Likewise.
3254 * match.h: Likewise.
3255 * module.c: Likewise.
3256 * parse.c: Likewise.
3257 * resolve.c: Likewise.
3258 * symbol.c: Likewise.
3259 * trans-array.c: Likewise.
3260 * trans-common.c: Likewise.
3261 * trans-decl.c: Likewise.
3262 * trans-intrinsic.c: Likewise.
3263 * trans-io.c: Likewise.
3264 * trans-stmt.c: Likewise.
3265 * trans-types.c: Likewise.
3267 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3270 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
3271 for ST_FUNCTION since it is called in reject_statement.
3272 (parse_contained): If error, loop back after reject_statement and try
3273 again. Free the namespace if an error occured.
3275 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
3277 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
3278 to operate on a stack allocated array for the intrinsic arguments
3279 instead of creating a TREE_LIST. Add two new parameters for the
3280 array and the number of elements. Update all callers to allocate
3281 an array of the correct length to pass in. Update comment.
3282 (gfc_intrinsic_argument_list_length): New function.
3283 (gfc_conv_intrinsic_mnimax): Call it.
3284 (gfc_conv_intrinsic_merge): Likewise.
3285 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
3287 (gfc_conv_intrinsic_cmplx): Likewise.
3288 (gfc_conv_intrinsic_ctime): Likewise.
3289 (gfc_covn_intrinsic_fdate): Likewise.
3290 (gfc_conv_intrinsic_ttynam): Likewise.
3291 (gfc_conv_intrinsic_ishftc): Likewise.
3292 (gfc_conv_intrinsic_index): Likewise.
3293 (gfc_conv_intrinsic_scan): Likewise.
3294 (gfc_conv_intrinsic_verify): Likewise.
3295 (gfc_conv_intrinsic_trim): Likewise.
3296 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
3297 (gfc_conv_intrinsic_exponent): Likewise.
3298 (gfc_conv_intrinsic_bound): Likewise.
3299 (gfc_conv_intrinsic_abs): Likewise.
3300 (gfc_conv_intrinsic_mod): Likewise.
3301 (gfc_conv_intrinsic_sign): Likewise.
3302 (gfc_conv_intrinsic_len): Likewise.
3303 (gfc_conv_intrinsic_adjust): Likewise.
3304 (gfc_conv_intrinsic_si_kind): Likewise.
3306 2007-06-04 Steve Ellcey <sje@cup.hp.com>
3308 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
3310 2007-05-31 Richard Guenther <rguenther@suse.de>
3312 * trans-expr.c (gfc_conv_expr_op): Use zero constant
3313 that matches the lse type.
3314 (gfc_trans_string_copy): Use sizetype zero constant.
3315 * intrinsic.c (add_functions): The sizeof intrinsic has
3317 * trans-types.c (gfc_get_dtype): Convert size to index
3318 type before shifting.
3319 * trans-array.c (gfc_trans_array_constructor_value): Use
3320 index type for offset computation.
3321 * trans-intrinsic.c (gfc_conv_associated): Use correct type
3324 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
3327 * trans-array.c (gfc_trans_array_constructor): Treat the case
3328 where the ss expression charlen is missing.
3330 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
3333 * module.c (mio_symtree_ref): If an equivalence group member
3334 is not used, give it a hidden symbol and set the pointer_info.
3335 (load_equiv): Only free the equivalence if none of the members
3338 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
3340 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
3341 added missing GFC_ISYM_* enumerators, ordered alphabetically.
3342 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
3343 (gfc_find_subroutine): New prototype.
3344 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
3345 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
3346 * dependency.c: Changed usage of isym->generic_id to isym->id.
3347 * openmp.c: Likewise.
3348 * resolve.c: Likewise.
3349 * trans-array.c: Likewise.
3350 * trans-expr.c: Likewise.
3351 * trans-intrinsic.c: Likewise.
3352 * trans-openmp.c: Likewise.
3354 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
3356 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
3357 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
3358 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
3359 * check.c (gfc_check_sizeof): .. new function.
3360 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
3361 (gfc_conv_intrinsic_strcmp): Whitespace fix.
3362 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
3363 use fold_build. where appropriate.
3364 (gfc_conv_intrinsic_function): Add case for SIZEOF.
3365 * intrinsic.texi: Add documentation for SIZEOF.
3367 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3369 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
3371 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3374 * target-memory.c (gfc_target_expr_size): Add handling
3375 for size of BT_HOLLERITH variables.
3376 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
3377 variables in MOLD argument of TRANSFER.
3379 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3381 * gfortran.h (gfc_expr): Remove from_H, add "representation"
3383 * primary.c (match_hollerith_constant): Store the representation
3384 of the Hollerith in representation, not in value.character.
3385 * arith.c: Add dependency on target-memory.h.
3386 (eval_intrinsic): Remove check for from_H.
3387 (hollerith2representation): New function.
3388 (gfc_hollerith2int): Determine value of the new constant.
3389 (gfc_hollerith2real): Likewise.
3390 (gfc_hollerith2complex): Likewise.
3391 (gfc_hollerith2logical): Likewise.
3392 (gfc_hollerith2character): Point both representation.string and
3393 value.character.string at the value string.
3394 * data.c (create_character_initializer): For BT_HOLLERITH
3395 rvalues, get the value from the representation rather than
3397 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
3398 and values with representation.string.
3399 (gfc_copy_expr): Likewise.
3400 * intrinsic.c (do_simplify): Remove special treatement of
3401 variables resulting from Hollerith constants.
3402 * dump-parse-trees.c (gfc_show_expr): Update handling of
3404 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
3405 check with check for representation.string; get Hollerith
3406 representation from representation.string, not value.character.
3407 * trans-expr.c (is_zero_initializer_p): Replace from_H check
3408 with check for representation.string.
3409 * trans-stmt.c (gfc_trans_integer_select): Use
3410 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
3411 the memory representation if the case is given by a transfer
3413 * target-memory.c (gfc_target_encode_expr): Use the known memory
3414 representation rather than the value, if it exists.
3415 (gfc_target_interpret_expr): Store the memory representation of
3416 the interpreted expression as well as its value.
3417 (interpret_integer): Move to gfc_interpret_integer, make
3419 (interpret_float): Move to gfc_interpret_float, make non-static.
3420 (interpret_complex): Move to gfc_interpret_complex, make
3422 (interpret_logical): Move to gfc_interpret_logical, make
3424 (interpret_character): Move to gfc_interpret_character, make
3426 (interpret_derived): Move to gfc_interpret_derived, make
3428 * target-memory.h: Add prototypes for newly-exported
3429 gfc_interpret_* functions.
3431 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3434 * parse.c (next_statement): Warn for truncated lines if source is free
3437 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
3438 Tobias Burnus <burnus@net-b.de>
3441 * symbol.c (gfc_check_function_type): Copy dimensions of
3443 * resolve.c (resolve_contained_fntype): Improve symbol output in
3446 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3449 * io.c (check_format): Add warning for H specifier in format.
3451 2007-05-26 Tobias Burnus <burnus@net-b.de>
3453 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
3454 GFORTRAN_ERROR_BACKTRACE environment variables.
3456 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
3459 * trans.h : Add no_function_call bitfield to gfc_se structure.
3460 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
3461 * trans-array.c (get_array_ctor_all_strlen): New function.
3462 (get_array_ctor_strlen): Add new stmtblock_t argument and call
3463 new function for character elements that are not constants,
3464 arrays or variables.
3465 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
3467 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
3468 to call of get_array_ctor_strlen.
3470 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
3472 * intrinsic.texi: Fix typos.
3474 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
3477 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
3478 order in logic under EXPR_FUNCTION to handle functions with
3481 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3484 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
3486 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3489 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
3490 TYPE_SIZE_UNIT into a signed type.
3491 (gfc_trans_array_copy): Likewise.
3492 (gfc_trans_array_constructor_copy): Likewise.
3493 * trans-array.c (gfc_trans_create_temp_array): Likewise.
3494 (gfc_grow_array): Likewise.
3495 (gfc_array_init_size): Likewise.
3496 (gfc_duplicate_allocatable): Likewise.
3497 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
3499 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3502 * resolve.c (resolve_function): Don't call resolve_global_procedure if
3503 there is no name. Delete duplicated statement in ELSE clause.
3505 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3508 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
3509 indicate whether we should check the upper bound in that dimension.
3510 (gfc_conv_array_index_offset): Check only the lower bound of the
3511 last dimension for assumed-size arrays.
3512 (gfc_conv_array_ref): Likewise.
3513 (gfc_conv_ss_startstride): Likewise.
3515 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3516 Daniel Franke <franke.daniel@gmail.com>
3519 * resolve.c (resolve_actual_arglist): Resolve actual argument after
3520 being identified as variable.
3522 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3525 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
3528 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
3530 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
3532 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
3536 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
3537 offset for non-descriptor, source arrays and correct for stride
3538 not equal to one before writing to field of output descriptor.
3540 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
3543 * check.c (check_rest): Improved argument conformance check and
3544 fixed error message generation.
3546 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3549 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
3550 simplify.o and trans-common.o.
3552 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3555 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
3556 multiplication of mismatched types.
3558 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
3561 * symbol.c (gfc_add_flavor): Add the NAME to error message if
3564 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
3569 * intrinsic.c (check_specific): Check elemental intrinsics for
3571 (add_functions): Fixed dummy argument names of BESJN and BESYN.
3572 Fixed elemental status of MCLOCK and MCLOCK8.
3573 * check.c (check_rest): Added check for array conformance.
3574 (gfc_check_merge): Removed check for array conformance.
3575 (gfc_check_besn): Removed check for scalarity.
3576 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
3577 (BESJN, BESYN): Clarified documentation.
3579 2007-05-17 Tobias Burnus <burnus@net-b.de>
3581 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
3583 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
3590 * target-memory.c: New file.
3591 * target-memory.h: New file.
3592 * simplify.c: Add #include "target-memory.h".
3593 (gfc_simplify_transfer): Implement constant-
3594 folding for TRANSFER intrinsic.
3595 * Make-lang.in: Add dependencies on new target-memory.* files.
3597 2007-05-15 Paul Brook <paul@codesourcery.com>
3599 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3601 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3604 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3605 gfor_fndecl_internal_free): Remove prototypes.
3606 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3607 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3608 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3609 and __builtin_malloc builtins.
3610 * trans-decl.c (gfor_fndecl_internal_malloc,
3611 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3612 (gfor_fndecl_os_error): Add.
3613 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3614 internal_malloc64 and internal_free library function declaration.
3615 Create os_error library call function declaration.
3616 * trans-array.c (gfc_trans_allocate_array_storage,
3617 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3618 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3619 gfc_call_malloc and gfc_call_free instead of building calls to
3620 internal_malloc and internal_free.
3621 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3622 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3623 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3624 gfc_trans_where_2: Likewise.
3625 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3626 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3627 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3629 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3632 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3635 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
3637 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3638 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3639 instead of gfc_unsigned_type.
3640 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3642 * trans-types.c (gfc_unsigned_type): Remove.
3643 * trans-types.h (gfc_unsigned_type): Remove.
3645 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3648 * resolve.c (check_host_association): New function that detects
3649 incorrect host association and corrects it.
3650 (gfc_resolve_expr): Call the new function for variables and
3652 * match.h : Remove prototype for gfc_match_rvalue.
3653 * gfortran.h : Add prototype for gfc_match_rvalue.
3655 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3658 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3659 direct assignments of recursive array valued functions.
3660 * primary.c (gfc_match_rvalue): Correct error for recursive
3661 function calls such that directly recursive calls of scalar
3662 function without an explicit result are disallowed.
3664 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3667 * resolve.c (resolve_fl_namelist): It is not an error if the
3668 namelist element is the result variable of the enclosing
3669 function. Search for the symbol in current and all parent
3670 namespaces for a potential conflict.
3671 * symbol.c (check_conflict): Remove the conflict between
3672 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3673 is not available to exclude function result variables.
3674 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3675 if the symbol is an implicit result variable.
3677 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3680 * decl.c (get_proc_name): If an entry has already been declared
3681 as a module procedure, pick up the symbol and the symtree and
3682 use them for the entry.
3684 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3687 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3688 formal namespace resolution and instead check that the formal
3689 namespace is not the current namespace.
3691 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3694 * trans-array.c (gfc_conv_array_parameter): Convert full array
3695 references to the result of the procedure enclusing the call.
3697 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3701 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3702 for a parameter array into an array expression with the right
3704 * array.c (spec_dimen_size): Remove static attribute.
3705 * gfortran.h : Prototype for spec_dimen_size.
3707 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3710 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3712 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3715 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3716 even for non constant arguments.
3718 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3719 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3722 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3724 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3725 messages to match library runtime errors. Use call to new library
3726 function runtime_error_at().
3727 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3728 Add declaration for library functions runtime_error_at and
3730 * trans_io.c (gfc_trans_io_runtime_check): New function.
3731 (set_parameter_value): Add error checking for UNIT numbers.
3732 (set_parameter_ref): Initialize the users variable to zero.
3733 (gfc_trans_open): Move setting of unit number to after setting of common
3734 flags so that runtime error trapping can be detected.
3735 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3736 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3737 * trans-decl.c: Add declarations for runtime_error_at and
3738 generate_error. (gfc_build_builtin_function_decls): Build function
3739 declarations for runtime_error_at and generate_error.
3741 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3744 * resolve.c (resolve_fl_procedure): Resolve constant character
3747 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3750 * decl.c (match_char_spec): Add check for invalid character lengths.
3752 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3754 * intrinsic.texi (CMPLX): Document result kind.
3755 (COMPLEX): Add documentation.
3757 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3760 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3761 by gfc_check_fn_r to avoid checks for scalarity.
3762 * check.c (gfc_check_besn): Removed check for scalarity.
3763 (gfc_check_g77_math1): Removed.
3764 * intrinsic.h (gfc_check_g77_math1): Removed.
3766 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3768 * check.c (gfc_check_fseek_sub): Fixed typo.
3770 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3773 * intrinsic.c (add_subroutines): Added FSEEK.
3774 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3775 * iresolve.c (gfc_resolve_fseek_sub): New.
3776 * check.c (gfc_check_fseek_sub): New.
3777 * intrinsic.texi (FSEEK): Updated.
3779 2007-05-04 Tobias Burnus <burnus@net-b.de>
3782 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3784 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3787 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3789 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3792 * simplify.c (gfc_simplify_repeat): Don't put function call with
3793 side effect in a gcc_assert().
3795 2007-05-04 Tobias Burnus <burnus@net-b.de>
3798 * interface.c (compare_actual_formal): Check character length.
3800 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3803 * dependency.c (gfc_full_array_ref_p): If the reference is
3804 to a single element, check that the array has a single
3805 element and that the correct element is referenced.
3807 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3809 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3810 (add_subroutines): Replaced magic numbers in function calls by
3811 ELEMENTAL and NOT_ELEMENTAL respectively.
3812 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3813 (RANDOM_NUMBER): Changed class to subroutine.
3814 (HUGE, TINY): Changed class to inquiry function.
3816 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3818 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3819 (gfc_conv_tree_to_mpz): New function.
3820 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3821 (gfc_conv_tree_to_mpfr): New function.
3822 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3823 (gfc_conv_tree_to_mpfr): New prototype.
3825 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3827 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3828 (LOG10): Removed COMPLEX as accepted argument type.
3829 (NEW_LINE): Changed class from elemental to inquiry function.
3830 (SIGN): Removed requirement of scalar arguments.
3831 (SNGL): Changed class to elemental function.
3833 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3836 * simplify.c (simplify_bound_dim): New function.
3837 (simplify_bound): Use the above. Perform simplification of LBOUND
3838 and UBOUND when DIM argument is not present.
3840 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3842 * gfortran.texi: Cleaned up keyword index.
3843 * invoke.texi: Likewise.
3844 * intrinsic.texi: Likewise.
3846 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3849 * scanner.c (load_file): Discard the byte order mark if one is
3850 found on the first non-preprocessor line of a file.
3852 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3855 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3856 whenever a dependency is found.
3858 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3860 * options.c (gfc_handle_option): Ensure requested free form line
3861 length is not too small.
3863 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3865 * intrinsic.texi (Transfer): Improve documentation.
3867 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3869 * gfortran.texi (Option Index): Add @samp as needed.
3871 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3873 * gfortran.texi: Added node and menu entry for an option index.
3874 * invoke.texi: Moved command line option related entries of the concept
3875 index to the option index.
3877 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3879 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3880 XOR): Fixed examples.
3882 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3884 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3885 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3886 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3888 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3890 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3891 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3892 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3893 (INT, INT2, INT8, LONG): Enabled section header.
3895 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3897 * module.c (module_char): Replace fgetc() with
3899 (write_char): Replace fputc() with putc().
3900 * scanner.c (load_line): Replace fgetc() with getc().
3901 (gfc_read_orig_filename): Likewise.
3903 2007-04-25 Tobias Burnus <burnus@net-b.de>
3906 * error.c (error_print): Fix %% support.
3907 * intrinsic.c (sort_actual): Improve error message.
3908 * resolve.c (resolve_actual_arglist): Allow %VAL for
3909 interfaces defined in the module declaration part.
3911 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3914 * intrinsic.texi (GETLOG): Update documentation to reflect
3917 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3920 * module.c (write_char): Add character to the MD5 buffer.
3921 (read_md5_from_module_file): New function.
3922 (gfc_dump_module): Compute MD5 for new module file. Call
3923 read_md5_from_module_file. Only overwrite old module file
3924 if the new MD5 is different.
3926 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3929 * resolve.c (resolve_symbol): Allow resolution of formal
3930 namespaces nested within formal namespaces coming from modules.
3933 * trans-expr.c (gfc_trans_assignment): Make the call to
3934 gfc_trans_zero_assign conditional on the lhs array ref being
3937 2007-04-23 Tobias Burnus <burnus@net-b.de>
3939 * primary.c (match_integer_constant): Mention -fno-range-check
3940 in the error message.
3942 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3945 * scanner.c (load_line): Remove check for comment after ampersand and
3946 adjust tracking of ampersand.
3948 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3950 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3951 instead of checking GIMPLE_STMT_P in chain_next.
3953 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3955 * trans-types.h (gfc_packed): New enum.
3956 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3957 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3958 argument packed. Adapt all references to values accordingly.
3959 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3960 (gfc_get_derived_type): Likewise.
3961 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3962 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3963 argument to type gfc_packed.
3964 (gfc_add_interface_mapping): Use enum values in call to
3965 gfc_get_interface_mapping.
3966 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3967 values when determining packing.
3969 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3970 'init'. Simplify code accordingly. Remove calls to
3971 gfc_fatal_error in favor of gcc_assert.
3972 (create_function_arglist): Remove second argument from calls to
3974 (gfc_trans_dummy_character): Likewise.
3976 * arith.h: Update copyright years.
3977 * dependency.h: Likewise.
3978 * gfortran.h: Likewise.
3979 * lang-specs.h: Likewise.
3980 * parse.h: Likewise.
3981 * symbol.c: Likewise.
3982 * trans.h: Likewise.
3983 * trans.c: Likewise.
3984 * trans-array.c: Likewise.
3985 * trans-common.c: Likewise.
3986 * trans-const.h: Likewise.
3987 * trans-const.c: Likewise.
3988 * trans-decl.c: Likewise.
3989 * trans-expr.c: Likewise.
3990 * trans-io.c: Likewise.
3991 * trans-openmp.c: Likewise.
3992 * trans-types.h: Likewise.
3993 * types.def: Likewise.
3995 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3998 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
4000 (gfc_sym_mangled_function_id): Likewise.
4002 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
4005 * primary.c (check_for_implicit_index): New function to check
4006 that a host associated variable is not an undeclared implied
4008 (gfc_match_rvalue, match_variable): Use it and reset the
4009 implied_index attribute.
4010 * gfortran.h : Add the implied_index field to symbol_attribute.
4011 * match.c (gfc_match_iterator): Mark the iterator variable
4012 with the new attribute.
4013 * decl.c (build_sym): Reset the new attribute.
4015 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
4017 * gfc-internals.texi: Fix typos.
4018 * simplify.c: Fix a comment typo.
4020 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
4022 * primary.c: Commentary typo fix; Add question about redundant (?)
4025 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
4029 * expr.c (scalarize_intrinsic_call): New function to
4030 scalarize elemental intrinsic functions in initialization
4032 (check_init_expr): Detect elemental intrinsic functions
4033 in initalization expressions and call previous.
4035 2007-04-13 Tobias Burnus <burnus@net-b.de>
4038 * primary.c (match_variable): External functions
4041 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
4044 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
4045 derived type components.
4047 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
4050 * resolve.c: Include obstack.h and bitmap.h. New variable
4052 (code_stack): Add tail and reachable_labels fields.
4053 (reachable_labels): New function.
4054 (resolve_branch): Rework to use new fields in code_stack.
4055 (resolve_code): Call reachable_labels.
4056 (resolve_codes): Allocate and free labels_obstack.
4058 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
4061 * decl.c (match_char_spec): Move check for negative CHARACTER
4063 * resolve.c (resolve_charlen): ... here.
4064 (resolve_types): Resolve CHARACTER lengths earlier.
4066 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
4069 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
4071 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
4074 * primary.c (gfc_variable_attr): Don't copy string length if it
4076 * resolve.c (resolve_code): Clarify error message.
4079 * decl.c (gfc_match_end): Also check for construct name in END
4080 FORALL and END WERE statements.
4081 * match.c (match_case_eos): Use uppercase for statement name in
4083 (match_elsewhere): Construct name may appear iff construct has a
4086 * trans-types.c: Update copyright years. Reformat long comment
4087 explaining array descriptor format. Remove obsolete mention of
4090 * arith.c (gfc_arith_uplus): Rename to ...
4091 (gfc_arith_identity): ... this.
4092 (gfc_parentheses): New function.
4093 (gfc_uplus): Adapt to renamed function.
4094 * arith.h (gfc_parentheses): Add prototype.
4095 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
4096 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
4097 INTRINSIC_PARENTHESES.
4099 2007-04-12 Tobias Burnus <burnus@net-b.de>
4102 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
4103 attribute in type definitions.
4104 (gfc_match_private): Allow PRIVATE statement only
4105 in specification part of modules.
4106 (gfc_match_public): Ditto for PUBLIC.
4107 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
4108 specificification part of modules.
4110 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4113 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
4114 * intrinsic.h : Add prototype for gfc_resolve_achar.
4115 * iresolve.c (gfc_resolve_achar): New function.
4117 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4120 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
4121 arrays. Make condition for automatic array error explicit.
4122 If a dummy, no error on an INTENT(OUT) derived type.
4124 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4127 * expr.c (find_array_element): Correct arithmetic for rank > 1.
4129 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4132 * check.c (numeric_check): If an expresson has not got a type,
4133 see if it is a symbol for which a default type applies.
4135 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4138 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
4141 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4144 * symbol.c (gfc_check_function_type): New function.
4145 * gfortran.h : Add prototype for previous.
4146 * parse.c (parse_progunit): Call it after parsing specification
4149 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
4152 * trans-expr.c (gfc_conv_function_call): Give a dummy
4153 procedure the correct type if it has alternate returns.
4155 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
4158 * decl.c (gfc_match_modproc): Go up to the top of the namespace
4159 tree to find the module namespace for gfc_get_symbol.
4161 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4164 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
4165 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
4166 (gfc_init_types): Define gfc_charlen_int_kind.
4167 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
4168 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
4169 (gfc_build_intrinsic_function_decls): Don't set
4170 gfor_fndecl_string_repeat.
4171 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
4172 so that we don't have to call a library function.
4173 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
4174 checks on the NCOPIES argument, and work with arbitrary size
4177 2007-03-31 Tobias Burnus <burnus@net-b.de>
4179 * intrinsic.c (add_functions): Fix name of dummy argument
4180 for new_line and exit intrinsic.
4182 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
4185 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
4188 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
4190 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
4191 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
4192 gfc_signed_or_unsigned_type.
4193 (gfc_signed_type): Ditto.
4194 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
4195 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
4197 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
4199 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
4200 descend into all branches.
4202 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
4204 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
4205 (find_conv): Compare pointers instead of calling strcmp.
4206 (find_sym): Likewise, but ensure that the compared pointer is in
4207 the global string table.
4209 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
4211 * gfc-internals.texi: Fix output filename. Merge type index into
4212 concept index. Start documentation of gfc_code structure.
4214 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4216 * gfc-internals.texi: New file,
4217 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
4219 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4221 * error.c (show_locus): Remove always-false test.
4223 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4225 * lang.opt: Minor edits to descriptions.
4227 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4230 * fortran/interface.c (check_operator_interface): Implement
4231 the standard checks on user operators extending intrinsic operators.
4232 * fortran/resolve.c (resolve_operator): If the ranks of operators
4233 don't match, don't error out but try the user-defined ones first.
4235 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4238 * expr.c (check_dimension): Fix logic of comparisons.
4240 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
4243 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
4244 int result that is non-zero if the expression is the function
4245 result. Only the characteristics of the result expression
4246 can be used in a procedure interface, so simplify LEN in situ
4247 using its character length.
4251 * trans-expr.c (gfc_conv_function_call): Do not use
4252 gfc_conv_expr_reference for actual pointer function with formal
4253 target because a temporary is created that does not transfer
4254 the reference correctly. Do not indirect formal pointer
4255 functions since it is the function reference that is needed.
4257 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
4259 * gfortran.h: Edit comments on GFC_STD_*.
4261 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
4263 * invoke.texi: Misc. small typo fixes.
4264 (-Wcharacter-truncation): Add.
4265 (-Wnonstd-intrinsics): Correct spelling.
4267 (-fintrinsic-modules-path): Add.
4269 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4272 * arith.c (complex_pow): Rewrite to handle large power.
4273 (gfc_arith_power): Handle large power in the real and integer
4276 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4279 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
4280 larger than twice the width of a HOST_WIDE_INT.
4282 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
4285 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
4286 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
4287 Explicitly extract TREE_TYPEs for source and mold. Use these
4288 to calculate length of source and mold, except for characters,
4289 where the se string_length is used. For mold, the TREE_TYPE is
4290 recalculated using gfc_get_character_type_len so that the
4291 result is correctly cast for character literals and substrings.
4292 Do not use gfc_typenode_for_spec for the final cast.
4294 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
4297 * decl.c (gfc_match_derived_decl): Reliably reject
4298 'doubleprecision' and 'doublecomplex' as type names.
4300 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4303 * trans-expr.c (gfc_trans_init_string_length): Length should
4305 (gfc_conv_function_call): Likewise.
4307 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
4311 * symbo.c : Add gfc_derived_types.
4312 (gfc_free_dt_list): Free derived type list gfc_derived_types.
4313 (gfc_free_namespace): Remove call to gfc_free_dt_list.
4314 (gfc_symbol_done_2): Call gfc_free_dt_list.
4315 * gfortran.h : Declare gfc_derived_types to be external. Remove
4316 derived types field from gfc_namespace.
4317 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
4318 rather than namespace derived_types.
4319 (resolve_fntype): Remove special treatment for module
4320 derived type functions.
4321 * trans-types.c (gfc_get_derived_type): Remove search for like
4322 derived types. Finish by copying back end declaration to like
4323 derived types in the derived type list gfc_derived_types.
4325 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4328 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
4329 (gfc_conv_cst_int_power): Handle integer exponent with care,
4330 since it might be too large for us.
4332 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4335 * invoke.texi: Fix typo.
4337 2007-03-16 Tobias Burnus <burnus@net-b.de>
4339 * trans-decl.c (gfc_generate_function_code): Use all arguments of
4342 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4344 * gfortran.h (gfc_option_t): Add flag_backtrace field.
4345 * lang.opt: Add -fbacktrace option.
4346 * invoke.texi: Document the new option.
4347 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4348 option to the call to set_std.
4349 * options.c (gfc_init_options, gfc_handle_option): Handle the
4352 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
4353 Paul Thomas <pault@gcc.gnu.org>
4356 * decl.c (gfc_match_import): If the parent of the current name-
4357 space is null, try looking for an imported symbol in the parent
4358 of the proc_name interface.
4359 * resolve.c (resolve_fl_variable): Do not check for blocking of
4360 host association by a same symbol, if the symbol is in an
4363 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
4366 * decl.c (match_data_constant): Before going on to try to match
4367 a name, try to match a structure component.
4371 * resolve.c (resolve_actual_arglist): Do not reject a generic
4372 actual argument if it has a same name specific interface.
4375 * trans-array.c (parse_interface): Do not nullify allocatable
4376 components if the symbol has the saved attribute.
4378 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4380 * trans-array.c (gfc_trans_auto_array_allocation): Replace
4381 fold(convert()) by fold_convert().
4382 (gfc_duplicate_allocatable): Likewise.
4383 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
4384 build_int_cst instead of converting an integer_zero_node
4387 2007-03-14 Jakub Jelinek <jakub@redhat.com>
4389 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
4391 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4396 * intrinsics.texi (CHDIR): Fix argument names, note
4397 that STATUS must be a default integer.
4398 (CTIME): Fix argument names, note that RESULT must
4399 be a default integer.
4400 (EXIT): Note that STATUS must be a default integer.
4402 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4405 * intrinsic.texi: General whitespace cleanup, remove
4406 comment about missing intrinsics.
4407 (menu): Add lines for new entries listed below.
4408 (ACOSH): Mention specific function DACOSH, correct
4409 description phrasing.
4410 (ASINH): Mention specific function DASINH, correct
4411 description phrasing.
4412 (ATANH): Mention specific function DATANH, correct
4413 description phrasing.
4414 (COS): Add index entry for CCOS.
4415 (CPU_TIME): Correct "REAL" to "REAL(*)".
4416 (EXP): Add index entry for CEXP.
4417 (INT): Correct argument name to "A".
4421 (MAX): Add index entries for specific variants.
4422 (MCLOCK): New entry.
4423 (MCLOCK8): New entry.
4424 (SECNDS): Adjust to a more standard form.
4425 (SECOND): New entry.
4426 (TIME): Add cross-reference to MCLOCK.
4427 (TIME8): Add cross-reference to MCLOCK8.
4429 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
4432 * parse.c (parse_interface): Use the default types from the
4433 formal namespace if a function or its result do not have a type
4434 after parsing the specification statements.
4436 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4438 * intrinsic.texi: (ICHAR) Improve internal I/O note.
4439 (ACHAR): Reference it.
4440 (CHAR): Reference it.
4441 (IACHAR): Reference it.
4443 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4445 * intrinsic.texi: (LINK) Document function form.
4451 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4453 * intrinsic.texi: minor typo fixes, removed prologue.
4454 (FSEEK): moved to correct place in alphabetical order.
4456 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4459 * check.c (gfc_check_alarm_sub): Added check for default integer
4460 kind of status argument.
4461 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
4463 * intrinsic.texi (ALARM): Extended documentation.
4465 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4467 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
4468 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
4469 * intrinsic.c (add_subroutines): Adjusted dummy argument names
4470 of GERROR and TTYNAM.
4472 2007-07-08 Tobias Burnus <burnus@net-b.de>
4474 * module.c (gfc_match_use): Support renaming of operators
4476 * gfortran.texi (Fortran 2003 Status): Document support of
4477 renaming of operators.
4479 2007-07-08 Tobias Burnus <burnus@net-b.de>
4482 * module.c (read_module): Always import module name as symbol.
4483 (gfc_match_use): Disallow module name in the only clause of
4486 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
4489 * expr.c (find_array_section): Correct arithmetic for section
4492 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
4494 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
4496 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
4498 PR documentation/30950
4499 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
4500 (FREE): Fix call syntax.
4502 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
4504 * intrinsic.texi: Limit column widths to a total of .85.
4506 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4508 * gfortran.texi (GFortran and G77): Rewrite completely.
4510 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4512 * match.c (gfc_match_name): Expanded comment.
4514 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4516 * gfortran.texi (Old-style kind specifications): Document
4517 special handling of old-style kind specifiers for COMPLEX.
4518 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
4519 assumptions for COMPLEX in comment.
4521 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4524 * gfortranspec.c (lang_specific_driver): Update program
4525 name and copyright date.
4527 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
4530 * check.c (dim_rank_check): The shape of subsections of
4531 assumed-size arrays is known.
4533 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
4534 Tobias Burnus <burnus@net-b.de>
4537 * decl.c (gfc_match_entry): Remove erroneous entry result check.
4539 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4541 * Make-lang.in: Add install-pdf target as copied from
4542 automake v1.10 rules.
4544 2007-03-01 Tobias Burnus <burnus@net-b.de>
4547 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
4549 2007-02-28 Tobias Burnus <burnus@net-b.de>
4550 Paul Thomas <pault@gcc.gnu.org>
4554 * resolve.c (resolve_actual_arglist): Allow by-value
4555 arguments and non-default-kind for %VAL().
4556 * trans-expr.c (conv_arglist_function): Allow
4557 non-default-kind for %VAL().
4559 2007-02-28 Tobias Burnus <burnus@net-b.de>
4562 * primary.c (next_string_char): Correct reading a character
4563 after the delimiter.
4564 (match_string_constant): Print warning message only once.
4566 2007-02-27 Richard Guenther <rguenther@suse.de>
4568 * trans-array.c (structure_alloc_comps): Use correct type
4569 for null pointer constant.
4571 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
4573 * gfortran.texi: Standardize title page, remove version number
4574 from copyright page.
4576 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
4577 Paul Thomas <pault@gcc.gnu.org>
4580 * trans-intrinsic.c (gfc_conv_intrinsic_size):
4581 If dim is an optional argument, check for its
4582 presence and call size0 or size1, respectively.
4584 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
4587 * resolve.c (has_default_initializer): New function.
4588 (resolve_fl_variable): Call has_default_initializer to determine if
4589 the derived type has a default initializer to its ultimate
4593 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4595 * options.c (set_default_std_flags): New function to consolidate
4597 (gfc_init_options): Use new function.
4598 (gfc_handle_option): Use new function.
4600 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4602 * gfortran.texi (Old-style kind specifications): Document
4603 special handling of old-style kind specifiers for COMPLEX.
4604 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4605 assumptions in comment.
4607 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4609 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4611 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4614 * match.c (gfc_match_iterator): Remove conflict between
4615 loop variable and pointer.
4617 2007-02-20 Tobias Burnus <burnus@net-b.de>
4620 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4621 attribute for host-associated variables.
4622 * gfortran.h (symbol_attribute): Save namespace
4623 where VOLATILE has been set.
4624 * trans-decl.c (gfc_finish_var_decl): Move variable
4625 declaration to the top.
4627 2007-02-20 Tobias Burnus <burnus@net-b.de>
4630 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4632 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4635 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4636 argument to default integer.
4637 (gfc_resolve_minloc): Likewise.
4639 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4642 * options.c (gfc_init_options): Relax warning level for obsolescent.
4643 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4644 (gfc_match_if): Same.
4646 2007-02-18 Roger Sayle <roger@eyesopen.com>
4648 * trans-array.c (gfc_build_constant_array_constructor): When the
4649 shape of the constructor is known, use that to construct the
4651 (gfc_trans_constant_array_constructor): Initialize the "info"
4652 information for all of the dimensions of the array constructor.
4653 (constant_array_constructor_loop_size): New function.
4654 (gfc_trans_array_constructor): Use it to determine whether a
4655 loop is suitable for "constant array constructor" optimization.
4657 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4658 instead of build2, to avoid conditions like "(a != b) != 0".
4660 2007-02-18 Roger Sayle <roger@eyesopen.com>
4661 Paul Thomas <pault@gcc.gnu.org>
4664 * match.c (match_forall_iterator): Use gfc_match_expr instead
4665 of gfc_match_variable to match the iterator variable. Return
4666 MATCH_NO if not a variable. Remove the reset of the symbol's
4669 2007-02-16 Tobias Burnus <burnus@net-b.de>
4672 * trans-decl.c (gfc_generate_function_code): Do not initialize
4673 pointers to derived components.
4675 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4676 Brooks Moses <brooks.moses@codesourcery.com>
4677 Lee Millward <lee.millward@codesourcery.com>
4679 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4680 (gfc_conv_string_tmp): Likewise.
4681 (gfc_conv_concat_op): Likewise.
4682 (gfc_build_compare_string): Likewise.
4683 (gfc_conv_function_call): Use build_call_list instead of build3.
4685 * trans-array.c (gfc_trans_allocate_array_storage): Use
4687 (gfc_grow_array): Likewise.
4688 (gfc_trans_array_ctor_element): Likewise.
4689 (gfc_trans_array_constructor_value): Likewise.
4690 (gfc_array_allocate): Likewise.
4691 (gfc_array_deallocate): Likewise.
4692 (gfc_trans_auto_array_allocation): Likewise.
4693 (gfc_trans_dummy_array_bias): Likewise.
4694 (gfc_conv_array_parameter): Likewise.
4695 (gfc_trans_dealloc_allocated): Likewise.
4696 (gfc_duplicate_allocatable): Likewise.
4698 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4699 (gfc_trans_omp_flush): Likewise.
4701 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4702 (gfc_trans_pause): Likewise.
4703 (gfc_trans_stop): Likewise.
4704 (gfc_trans_character_select): Likewise.
4705 (gfc_do_allocate): Likewise.
4706 (gfc_trans_assign_need_temp): Likewise.
4707 (gfc_trans_pointer_assign_need_temp): Likewise.
4708 (gfc_trans_forall_1): Likewise.
4709 (gfc_trans_where_2): Likewise.
4710 (gfc_trans_allocate): Likewise.
4711 (gfc_trans_deallocate): Likewise.
4713 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4715 * trans-io.c (gfc_trans_open): Use build_call_expr.
4716 (gfc_trans_close): Likewise.
4717 (build_filepos): Likewise.
4718 (gfc_trans_inquire): Likewise.
4719 (NML_FIRST_ARG): Delete.
4720 (NML_ADD_ARG): Delete.
4721 (transfer_namelist_element): Use build_call_expr.
4722 (build_dt): Likewise.
4723 (gfc_trans_dt_end): Likewise.
4724 (transfer_expr): Likewise.
4725 (transfer_array-desc): Likewise.
4727 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4728 (gfc_generate_constructors): Likewise.
4730 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4731 (gfc_conv_intrinsic_fdate): Likewise.
4732 (gfc_conv_intrinsic_ttynam): Likewise.
4733 (gfc_conv_intrinsic_array_transfer): Likewise.
4734 (gfc_conv_associated): Likewise.
4735 (gfc_conv_intrinsic_si_kind): Likewise.
4736 (gfc_conv_intrinsic_trim): Likewise.
4737 (gfc_conv_intrinsic_repeat: Likewise.
4738 (gfc_conv_intrinsic_iargc): Likewise.
4740 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4743 * scanner.c (gfc_next_char_literal): Add check for end of file after
4744 call to advance_line.
4746 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4749 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4752 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4754 * misc.c (gfc_typename): Fix potential buffer overflow.
4756 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4759 * module.c (read_module): Set pointer_info to referenced if the
4760 symbol has no namespace.
4762 2007-02-12 Nick Clifton <nickc@redhat.com>
4764 * lang.opt: Add Warning attribute to warning options.
4766 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4768 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4769 (SLEEP): Added section and documentation.
4771 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4774 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4775 (variable_decl): Likewise. Rewrap comment.
4776 (match_attr_spec): Remove ENUM specific code.
4777 (gfc_match_enum): Fix typo in error message.
4778 (enumerator_decl): New function.
4779 (gfc_match_enumerator_def): Use enumerator_decl instead of
4780 variable_decl. Adapt code accordingly.
4782 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4785 * module.c (find_symtree_for_symbol): New function to return
4786 a symtree that is not a "unique symtree" given a symbol.
4787 (read_module): Do not automatically set pointer_info to
4788 referenced because this inhibits the generation of a unique
4789 symtree. Recycle the existing symtree if possible by calling
4790 find_symtree_for_symbol.
4793 * decl.c (add_init_expr_to_sym): Make new charlen for an array
4794 constructor initializer.
4796 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4798 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4799 and __emutls_register_common.
4800 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4801 * trans-common.c (build_common_decl): Don't check have_tls.
4802 * trans-decl.c (gfc_finish_var_decl): Likewise.
4803 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4804 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4806 2007-02-09 Tobias Burnus <burnus@net-b.de>
4809 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4810 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4812 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4815 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4816 function argument. Always generate code for negative extent.
4818 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4819 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4820 of gfc_trans_create_temp_array.
4821 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4822 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4824 2007-02-08 Roger Sayle <roger@eyesopen.com>
4826 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4827 mask expression is a compile-time constant (".true." or ".false.").
4829 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4832 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4833 arguments only once. Generate check that NCOPIES argument is not
4836 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4839 * fortran/invoke.texi: Update documentation.
4840 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4843 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4845 * trans-array.c: Fix a comment typo.
4847 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4850 * array.c (match_array_element_spec): If the length of an array is
4851 negative, adjust the upper limit to make it zero length.
4854 * resolve.c (pure_function, resolve_function): Initialize name to
4855 null to clear up build warnings.
4856 (resolve_fl_variable): Look at components explicitly to check for
4857 default initializer, rather than using gfc_default_initializer.
4859 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4862 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4864 2007-02-02 Roger Sayle <roger@eyesopen.com>
4866 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4867 NON_LVALUE_EXPR nodes and useless type conversions.
4869 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4873 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4874 from function and make sure that substring lengths are
4876 (is_aliased_array): Remove static attribute.
4877 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4879 * trans-io.c (set_internal_unit): Add the post block to the
4880 arguments of the function. Use is_aliased_array to check if
4881 temporary is needed; if so call gfc_conv_aliased_arg.
4882 (build_dt): Pass the post block to set_internal_unit and
4883 add to the block after all io activiy is done.
4885 2007-02-01 Roger Sayle <roger@eyesopen.com>
4887 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4888 a temporary array to pass a constant non-character array constructor.
4889 Generalize the descriptor generation code to handle scalarizer
4890 "info" without an array reference.
4892 2007-02-01 Roger Sayle <roger@eyesopen.com>
4894 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4895 dependency checking for array constructors.
4897 2007-02-01 Roger Sayle <roger@eyesopen.com>
4899 * trans-stmt.c (compute_overall_iter_number): Document function
4900 arguments. Generalize "unconditional forall nest with constant
4901 bounds" optimization to eliminate unconditional inner loops with
4904 2007-01-31 Tobias Burnus <burnus@net-b.de>
4907 * interface.c (compare_actual_formal): Check conformance between
4908 actual and VOLATILE dummy arguments.
4909 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4910 multiple times in different scopes.
4911 * decl.c (gfc_match_volatile): Search symbol in host association.
4913 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4915 * simplify.c, trans-array.c: Fix comment typos.
4917 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4919 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4920 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4922 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4925 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4927 * trans-decl.c (create_function_arglist): Change assert.
4929 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4932 * module.c (read_module): If a symbol is excluded by an ONLY
4933 clause, check to see if there is a symtree already loaded. If
4934 so, attach the symtree to the pointer_info.
4936 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4939 * gfortran.h: Remove gfc_simplify_init_1.
4940 * arith.h: Remove third argument from gfc_compare_string.
4941 * arith.c (gfc_compare_expression): Remove third argument
4942 from call to gfc_compare_string.
4943 (gfc_compare_string): Remove third argument xcoll_table.
4944 Remove use of xcoll_table.
4945 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4946 * simplify.c (ascii_table): Remove.
4947 (xascii_table): Likewise.
4948 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4949 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4950 (gfc_simplify_char): ICE if extract_int fails. Error if
4951 value < 0 or value > 255.
4952 (gfc_simplify_iachar): Remove use of xascii_table.
4953 Char values outside of 0..255 are an ICE.
4954 (gfc_simplify_lge): Remove use of xascii_table.
4955 (gfc_simplify_lgt): Likewise.
4956 (gfc_simplify_lle): Likewise.
4957 (gfc_simplify_llt): Likewise.
4958 (invert_table): Remove.
4959 (gfc_simplify_init_1): Remove.
4961 2007-01-27 Roger Sayle <roger@eyesopen.com>
4963 * trans-stmt.c (forall_info): Replace the next_nest and outer
4964 fields that previously implemented a doubly-linked list with a
4965 single prev_nest field (singly-linked list).
4966 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4967 now denotes the innermost FORALL in the loop nest.
4968 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4969 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4970 nested_forall_info linked list. Free the current "info" when done.
4972 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4975 * trans-expr.c (gfc_conv_operator_assign): New function.
4976 * trans.h : Add prototype for gfc_conv_operator_assign.
4977 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4978 a potential operator assignment subroutine. If it is non-NULL
4979 call gfc_conv_operator_assign instead of the first assignment.
4980 ( gfc_trans_where_2): In the case of an operator assignment,
4981 extract the argument expressions from the code for the
4982 subroutine call and pass the symbol to gfc_trans_where_assign.
4983 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4984 gfc_resolve_forall_body): Resolve the subroutine call for
4985 operator assignments.
4987 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4988 Steven G. Kargl <kargl@gcc.gnu.org>
4991 * fortran/io.c (next_char): Deal with backslash escaped characters.
4992 Issue warnings in non -std=gnu cases.
4993 * fortran/primary.c (next_string_char): Issue warnings in non
4995 2007-01-26 Tobias Burnus <burnus@net-b.de>
4997 * lang-specs.h: Add support for .f03 and .F03 extensions.
4998 * gfortran.texi: Document .f03 extension.
4999 * options.c (form_from_filename): Recognize .f03.
5001 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5004 * lang.opt (Wall): Remove RejectNegative.
5005 * options.c (gfc_handle_option): Wall can be disabled.
5006 (set_Wall): Add a parameter for disabling Wall.
5008 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
5011 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
5013 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
5016 * match.c (gfc_match_namelist): Add check for assumed size character
5017 in namelist and provide error if found.
5019 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
5021 * intrinsic.texi (ACHAR): Added cross-references.
5022 (CHAR): Put cross-references in alphabetical order.
5023 (IACHAR): Added cross-references.
5024 (ICHAR): Added cross-references.
5026 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
5028 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
5029 (MAXVAL): Corrected description of result characteristics.
5031 (UMASK): Added documentation.
5033 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
5035 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
5036 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
5037 in the massive whitespace patch.
5039 2007-01-20 Roger Sayle <roger@eyesopen.com>
5041 * module.c (mio_array_ref): The dimen_type fields of an array ref
5042 are an enumerated type and can't be read/written directly with a
5043 call to mio_integer. Instead loop over and cast each element.
5045 2007-01-20 Roger Sayle <roger@eyesopen.com>
5047 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
5048 i.e. that the ARRAY_REF doesn't mention components.
5049 * trans-array.c (gfc_constant_array_constructor_p): Export external
5050 function renamed from constant_array_constructor_p.
5051 (gfc_build_constant_array_constructor): Export.
5052 (gfc_trans_array_constructor): Update call to the renamed function
5053 constant_array_constructor_p.
5054 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
5055 (gfc_build_constant_array_constructor): Likewise.
5056 * trans-expr.c (gfc_build_memcpy_call): New helper function split
5057 out from gfc_trans_array_copy.
5058 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
5059 (gfc_trans_array_constructor_copy): New function to optimize
5060 assigning an entire array from a constant array constructor.
5061 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
5064 2007-01-20 Roger Sayle <roger@eyesopen.com>
5066 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
5067 implementation for the SIGN intrinsic with integral operands.
5068 (gfc_conv_intrinsic_minmax): Fix whitespace.
5070 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5072 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
5073 * lang.opt: Add -fallow-leading-underscore.
5074 * match.c (gfc_match_name): Allow leading underscore in symbol
5075 name if -fallow-leading-underscore is used.
5076 * symbol.c (gfc_get_default_type): Add special case for symbol
5077 names beginning with an underscore.
5078 * trans-decl.c (gfc_get_extern_function_decl,
5079 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
5080 library symbols selected_int_kind, selected_real_kind and
5082 * options.c (gfc_init_options, gfc_handle_option): Handle the
5083 new -fallow-leading-underscore option.
5085 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5088 * options.c (gfc_handle_module_path_options): Path used in -J
5089 option is now added to the module search path.
5091 2007-01-20 Richard Guenther <rguenther@suse.de>
5094 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
5095 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
5096 sincos builtins if the target has sincos.
5098 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
5100 * intrinsic.texi (MATMUL): Corrected a typo.
5101 (MAX): Separated @var arguments.
5102 (MIN): Separated @var arguments.
5104 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
5106 * intrinsic.texi: general whitespace cleanup.
5107 (menu): Added TIME8, removed UNMASK.
5108 (AINT): Clarified argument requirement.
5109 (ANINT): Clarified argument requirement.
5110 (CEILING): Clarified argument requirement.
5111 (CHAR): Clarified argument requirement.
5112 (CMPLX): Clarified argument requirement.
5113 (DCMPLX): Clarified argument requirement.
5114 (FGET): Line rewrapping.
5115 (FLOOR): Clarified argument requirement.
5116 (GMTIME): Added documentation.
5117 (IAND): Added cross-reference.
5118 (IBCLR): Added cross-reference.
5119 (IBSET): Added cross-reference.
5120 (IEOR): Added cross-reference.
5121 (INT): Collapsed examples, clarified argument requirement.
5122 (IOR): Added cross-references.
5123 (LEN_TRIM): Corrected result kind.
5124 (LINK): Added cross-reference.
5125 (LLT): Removed "documentation pending".
5126 (LOGICAL): Added documentation.
5127 (LSHIFT): Added documentation.
5128 (LTIME): Added documentation.
5129 (MATMUL): Added documentation.
5130 (MAX): Added documentation.
5131 (MAXLOC): Added documentation.
5132 (MAXVAL): Added documentation.
5133 (MERGE): Added documentation.
5134 (MIN): Added documentation.
5135 (MINLOC): Added documentation.
5136 (MINVAL): Added documentation.
5137 (MVBITS): Moved to correct place, added documentation.
5138 (NOT): Added documentation.
5139 (PERROR): Added documentation.
5140 (RAN): Moved to correct place, added documentation.
5141 (REAL): Clarified argument requirement.
5142 (RENAME): Added documentation.
5143 (RSHIFT): Clarified argument requirement.
5144 (SIGN): Corrected table specification.
5145 (SYMLNK): Added documentation.
5146 (SYSTEM): Added documentation.
5147 (TIME): Added documentation.
5148 (TIME8): Added section and documentation.
5149 (UNMASK): Removed erroneous section.
5151 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
5153 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
5155 2007-01-18 Roger Sayle <roger@eyesopen.com>
5157 * trans-expr.c (copyable_array_p): Consider user derived types without
5158 allocatable components to be copyable.
5160 2007-01-18 Roger Sayle <roger@eyesopen.com>
5162 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
5163 the number of interations in unconditional FORALL nests with constant
5166 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5167 Tobias Burnus <burnus@net-b.de>
5170 * gfortran.h (gfc_option_t): Add flag_dump_core.
5171 * lang.opt: Add -fdump-core option.
5172 * invoke.texi: Document the new options.
5173 * trans-decl.c (gfc_build_builtin_function_decls): Add new
5174 options to the call to set_std.
5175 * options.c (gfc_init_options, gfc_handle_option): Set the
5178 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
5181 * module.c (load_generic_interfaces): Make the marking of the
5182 symbol as ambiguous conditional on the module names being
5184 (write_generic): Ensure that the generic interface has a
5185 non-NULL module field.
5187 2007-01-16 Roger Sayle <roger@eyesopen.com>
5190 * trans-stmt.c (forall_info): Remove pmask field.
5191 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
5192 NVAR covers all the interation variables in the current forall_info.
5193 Add an extra OUTER parameter, which specified the loop header in
5194 which to place mask index initializations.
5195 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
5196 Change the semantics of MASK_FLAG to only control the mask in the
5198 (compute_overall_iter_number): Optimize the trivial case of a
5199 top-level loop having a constant number of iterations. Update
5200 call to gfc_trans_nested_forall_loop. Calculate the number of
5201 times the inner loop will be executed, not to size of the
5203 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
5204 sizeof(type) == 1. Tidy up.
5205 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
5206 to gfc_trans_nested_forall_loop.
5207 (gfc_trans_pointer_assign_need_temp): Likewise.
5208 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
5209 LENVAR local variables. Split mask allocation into a separate
5210 hunk/pass from mask population. Use allocate_temp_for_forall_nest
5211 to allocate the FORALL mask with the correct size. Update calls
5212 to gfc_trans_nested_forall_loop.
5213 (gfc_evaluate_where_mask): Update call to
5214 gfc_trans_nested_forall_loop.
5215 (gfc_trans_where_2): Likewise.
5217 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
5220 * trans-stmt.c (gfc_trans_call): If it does not have one, get
5221 a backend_decl for an alternate return.
5224 * resolve.c (pure_function): Statement functions are pure. Note
5225 that this will have to recurse to comply fully with F95.
5228 * resolve.c (resolve_function): Only a reference to the final
5229 dimension of an assumed size array is an error in an inquiry
5233 * resolve.c (resolve_function): Make sure that the function
5234 expression has a type.
5236 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
5239 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
5240 symbols must not have the module name prepended.
5242 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
5245 * iresolve.c (gfc_resolve_maxloc): If the rank
5246 of the return array is nonzero and we process an
5247 integer array smaller than default kind, coerce
5248 the array to default integer.
5249 * iresolve.c (gfc_resolve_minloc): Likewise.
5251 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
5253 * simplify.c: Update copyright to 2007.
5256 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5259 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
5262 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
5264 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
5265 (gfc_simplify_ibset): Same.
5267 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
5271 * simplify.c (convert_mpz_to_unsigned): New function.
5272 (convert_mpz_to_signed): New function, largely based on
5274 (twos_complement): Removed.
5275 (gfc_simplify_ibclr): Add conversions to and from an
5276 unsigned representation before bit-twiddling.
5277 (gfc_simplify_ibset): Same.
5278 (gfc_simplify_ishftc): Add checks for overly large
5279 constant arguments, only check the third argument if
5280 it's present, carry over high bits into the result as
5281 appropriate, and perform the final conversion back to
5282 a signed representation using the correct sign bit.
5283 (gfc_simplify_not): Removed unnecessary masking.
5285 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
5288 * resolve.c (resolve_code): Use the code->expr character length
5289 directly to set length of llen.
5291 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
5294 * lang.opt: Add Wcharacter_truncation option.
5295 * options.c (gfc_init_options): Initialize
5296 gfc_option.warn_character_truncation to zero.
5297 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
5299 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
5301 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
5302 iresolve.c, match.c: Update Copyright years. Whitespace.
5304 2007-01-08 Richard Guenther <rguenther@suse.de>
5306 * trans-io.c (transfer_array_desc): Use build_int_cst instead
5309 2007-01-08 Roger Sayle <roger@eyesopen.com>
5311 * trans-array.c (constant_array_constructor_p): New function to
5312 determine whether an array constructor consists only of constant
5313 elements, and if so return it's size.
5314 (gfc_build_constant_array_constructor): Construct a statically
5315 initialized gfortran array for a given EXPR_ARRAY.
5316 (gfc_trans_constant_array_constructor): Efficiently scalarize
5317 a constant array constructor.
5318 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
5319 Special case scalarization of constant array constructors, all of
5320 whose elements are specified, using constant_array_constructor_p
5321 and gfc_trans_constant_array_constructor.
5322 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
5323 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
5325 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
5327 gfortran.texi: Fix typos.
5329 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
5331 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
5332 convert.c: Update Copyright dates. Fix whitespace.
5334 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5336 * data.c (gfc_assign_data_value): Fix whitespace.
5338 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5340 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
5341 Commentary typo fix.
5343 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5346 * match.c (gfc_match_name): Print diagnostics for invalid
5349 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5351 * array.c: Fix whitespace in comment table.
5353 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5355 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
5357 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5359 * arith.c: Update copyright years. Whitespace.
5361 2007-01-05 Roger Sayle <roger@eyesopen.com>
5363 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
5364 array assignments split out from gfc_trans_assignment.
5365 (gfc_trans_array_copy): New function to implement array to array
5366 copies via calls to __builtin_memcpy.
5367 (copyable_array_p): New helper function to identify an array of
5368 simple/POD types, that may be copied/assigned using memcpy.
5369 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
5370 whole array assignments considered suitable by copyable_array_p.
5371 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
5373 2007-01-05 Roger Sayle <roger@eyesopen.com>
5375 * trans-array.c (gfc_trans_array_constructor_value): Make the
5376 static const "data" array as TREE_READONLY.
5377 * trans-stmt.c (gfc_trans_character_select): Likewise.
5379 2007-01-05 Roger Sayle <roger@eyesopen.com>
5381 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
5382 stride is one, to avoid fold_build2 introducing a useless
5383 NON_LVALUE_EXPR node.
5385 2007-01-05 Tobias Burnus <burnus@net-b.de>
5387 * symbol.c (check_conflict): Fix error message.
5389 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
5392 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
5393 functions to signal that a DATA statement is being matched.
5394 (gfc_match_data): Call gfc_set_in_match_data on entry and on
5396 * gfortran.h : Add prototypes for above.
5397 * expr.c (check_init_expr): Avoid check on parameter or
5398 variable if gfc_in_match_data is true.
5399 (gfc_match_init_expr): Do not call error on non-reduction of
5400 expression if gfc_in_match_data is true.
5404 * decl.c (gfc_set_constant_character_len): Add boolean arg to
5405 flag array constructor resolution. Warn if string is being
5406 truncated. Standard dependent error if string is padded. Set
5407 new arg to false for all three calls to
5408 gfc_set_constant_character_len.
5409 * match.h : Add boolean arg to prototype for
5410 gfc_set_constant_character_len.
5411 * gfortran.h : Add warn_character_truncation to gfc_options.
5412 * options.c (set_Wall): Set warn_character_truncation if -Wall
5414 * resolve.c (resolve_code): Warn if rhs string in character
5415 assignment has to be truncated.
5416 * array.c (gfc_resolve_character_array_constructor): Set new
5417 argument to true for call to gfc_set_constant_character_len.
5419 2007-01-05 Tobias Burnus <burnus@net-b.de>
5422 * interface.c (compare_parameter_intent): New function.
5423 (check_intents): Support pointer intents.
5424 * symbol.c (check_conflict): Support pointer intents,
5425 better conflict_std message.
5426 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
5427 Support pointer intents.
5428 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
5429 Support pointer intents.
5431 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5434 * check.c (gfc_check_kill_sub): Add checks for non-scalar
5437 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5439 * intrinsic.texi: Minor cleanup, reflowing overlong
5440 paragraphs, and correcting whitespace.
5442 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5444 * intrinsic.texi (LBOUND): Add documentation.
5445 (LGE): Add documentation.
5446 (LGT): Add documentation.
5447 (LINK): Add documentation.
5448 (LLE): Add documentation.
5449 (LLT): Add documentation.
5450 (LNBLNK): Add documentation.
5451 (UBOUND): Add documentation.
5452 (UNLINK): Add documentation.
5454 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5456 * intrinsic.texi (IAND): Clarify argument specifications.
5457 (IBCLR): Add documentation.
5458 (IBITS): Add documentation.
5459 (IBSET): Add documentation.
5460 (IEOR): Add documentation.
5461 (IERRNO): Add documentation.
5462 (INDEX): Add documentation.
5463 (IOR): Add documentation.
5464 (ISHFT): Add documentation.
5465 (ISHFTC): Add documentation.
5466 (KILL): Add documentation.
5467 (LEN_TRIM): Add documentation.
5469 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5472 * interface.c (compare_actual_formal): check for
5473 alternate returns when iterating over non-present
5476 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5478 * invoke.texi: Update manpage copyright to include 2007.
5480 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5482 * gfortran.texi: Update copyright to include 2007.
5483 * intrinsic.texi: Update copyright to include 2007.
5484 * invoke.texi: Update copyright to include 2007.
5486 2007-01-02 Tobias Burnus <burnus@net-b.de>
5487 Jakub Jelinek <jakub@redhat.com>
5490 * scanner.c (open_included_file): Revert patch.
5491 (gfc_open_included_file): Support absolute pathnames.
5492 (gfc_open_intrinsic_module): Support absolute pathnames.
5494 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5496 * gfortran.texi (GNU Fortran and GCC): Rewrite
5498 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5500 * gfortran.texi (Introduction): Lower "Part I:
5501 Introduction" to a chapter, renumber Parts II and III to
5503 * intrinsic.texi (Introduction): Rename to "Introduction
5504 to Intrinsics" to avoid conflict with the new chapter.
5506 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5508 * intrinsic.texi (Introduction): Rewrite first paragraph.
5510 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5512 * invoke.texi (OpenMP): Added index entry.
5513 * gfortran.texi (title page): Removed erroneous '*'.
5515 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5517 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
5519 (Extensions): Miscellaneous minor rewriting and copyediting.
5520 (BOZ-literal constants): Renamed from Hexadecimal constants.
5521 (Hollerith constants support): Added explanation and
5522 suggestions for standard-conforming modern equivalents.
5524 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5526 * intrinsic.texi: Improvements to index entries; change
5527 @findex entries to @cindex entries.
5528 * invoke.texi: Standardize and improve index entries.
5529 * gfortran.texi: Fix @code in one index entry.
5531 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5533 * invoke.texi: Change @code-type macros to appropriate
5534 variants (@command, @option, etc.)
5535 * gfortran.texi: Same.
5537 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5539 * intrinsic.texi: Various minor cleanups.
5541 2007-01-02 Steven G. Kargl <kargls@comcast.net>
5543 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
5546 2007-01-02 Tobias Burnus <burnus@net-b.de>
5549 * scanner.c (open_included_file): Support full-path filenames.
5551 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
5554 * interface.c (check_sym_interfaces): Remove call to
5555 resolve_global_procedure.
5556 gfortran.h : Remove prototype for resolve_global_procedure.
5557 resolve.c (resolve_global_procedure): Add static attribute
5558 to function declaration.
5560 2007-01-01 Steven G. Kargl <kargls@comcast.net>
5562 * ChangeLog: Copy to ...
5563 * ChangeLog-2006: here.