1 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
4 * decl.c (gfc_match_suffix): Removed surplus general error that hides
5 a more specific message.
6 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
8 (resolve_fl_procedure): Added check for initializers of functions.
10 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
13 * invoke.texi (-static-libgfortran): Document new option.
15 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
19 * module.c (write_generic): Restore patch of 2007-07-10 and use
20 symbol name if there are no use names.
22 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
25 * decl.c (verify_c_interop_param): Require character string dummy
26 args to BIND(C) procedures to have length 1.
27 * resolve.c (resolve_fl_procedure): Modify parameter checking for
31 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
32 expression is given as an argument to C_LOC and C_ASSOCIATED.
33 * trans-io.c (transfer_expr): Add argument for code block. Add
34 standards check to determine if an error message should be
35 reported for printing C_PTR or C_FUNPTR.
36 (transfer_array_component): Update arguments to transfer_expr.
37 (gfc_trans_transfer): Ditto.
39 * symbol.c (gen_cptr_param): Fix whitespace.
41 2007-07-12 Jakub Jelinek <jakub@redhat.com>
44 * trans.h (GFC_POINTER_TYPE_P): Define.
45 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
46 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
47 if GFC_POINTER_TYPE_P is set on the type.
49 2007-07-12 Richard Guenther <rguenther@suse.de>
51 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
52 arguments to gfc_charlen_type_node.
53 * trans-io.c (gfc_convert_array_to_string): Convert type
54 size to gfc_array_index_type.
56 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
60 * module.c: Reverted Paul's patch from 2007-07-10.
62 2007-07-11 Richard Guenther <rguenther@suse.de>
64 * trans-array.c (gfc_conv_array_parameter): Use correct
66 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
67 correct types for POINTER_PLUS_EXPR.
68 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
69 for integer one constant.
71 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
74 * resolve.c (is_external_proc): New function. Adds test that
75 the symbol is not an intrinsic procedure.
76 * (resolve_function, resolve_call): Replace logical statements
77 with call to is_external_proc.
80 * simplify.c (gfc_simplify_transfer): If mold has rank, the
84 * module.c (write_generic): Write the local name of the
87 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
90 * trans-array.c (gfc_trans_array_constructor): Mark offset field
92 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
93 stride and size variables with TREE_NO_WARNING.
95 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
97 * trans-decl.c (set_tree_decl_type_code): Remove function.
98 (generate_local_decl): Remove reference to set_tree_decl_type_code.
100 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
103 * trans-decl.c (generate_local_decl) Emit a warning if an unused
106 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
109 * module.c (gfc_match_use): Do not set an non-existant
110 intrinsic operator if a user-defined operator is found.
112 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
116 * trans-decl.c (generate_local_decl): Adjusted warning on unused
117 dummy arguments, tell middle-end not to emit additional warnings.
119 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
120 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
123 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
124 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
125 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
126 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
127 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
128 Added gfc_intrinsic_op as third argument type.
129 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
130 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
131 * interface.c (check_operator_interface): Likewise.
132 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
133 Fortran 90 style operators using new enum values.
134 (gfc_extend_expr): Likewise.
135 (gfc_add_interface): Likewise.
136 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
137 operators from Fortran 90 style operators using new enum values.
138 * matchexp.c (match_level_4): Account for new enum values.
139 * module.c (mio_expr): Likewise.
140 * resolve.c (resolve_operator): Deal with new enum values, fix
141 inconsistent error messages.
142 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
144 2007-07-08 Tobias Burnus <burnus@net-b.de>
147 * interface.c (get_expr_storage_size): Properly obtain lower bound.
148 (compare_actual_formal): Add space before parenthesis.
150 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
153 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
154 in PUBLIC interfaces.
156 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
159 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
160 gfc_match_bind_c does not return MATCH_YES.
162 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
164 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
165 trans-array.c, trans-decl.c: Fix comment typos. Follow
166 spelling conventions.
167 * intrinsic.texi: Fix typos. Follow spelling conventions.
169 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
172 * symbol.c (save_status): New.
173 * gfortran.h (save_status): Added external declaration.
174 (check_conflict): Check for conflicting explicite SAVE statements
176 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
177 * module.c (ab_attribute, attr_bits): Removed enumerator value
178 AB_SAVE for save attribute.
179 (mio_symbol_attribute): Import/export the full SAVE status,
180 removed usage of AB_SAVE.
181 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
182 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
185 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
186 Tobias Burnus <burnus@net-b.de>
189 * gfortran.h (symbol_attribute): Change save attribute into an enum.
190 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
191 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
192 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
193 (resolve_symbol): Allow OMP threadprivate with
194 initialization SAVEd and save_all variable.
195 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
197 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
200 * match.c (gfc_match_call): Check, in all cases, that a symbol
201 is neither generic nor a subroutine before trying to add it as
205 * match.c (gfc_match_do): Reset the implied_index attribute.
207 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
210 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
211 arguments correctly for MIN and MAX intrinsics.
213 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
216 * io.c (check_format): Always call gfc_error for errors.
217 (check_format_string): Change type of this function to try and
218 return the result of check_format.
219 (check_io_constraints): Return MATCH_ERROR if check_format_string
222 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
225 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
227 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
230 * gfortran.h: Change type of gfc_assign_data_value from void to try.
231 * data.c (gfc_assign_data_value): Return FAILURE if error found.
232 * resolve.c (check_data_variable): If gfc_assign_data_value returns
233 failure, break out of loop and return failure.
235 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
238 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
239 (build_formal_args): Pass intrinsic module symbol id to
242 2007-07-03 Tobias Burnus <burnus@net-b.de>
245 * resolve.c (resolve_common_blocks): New check function.
246 (resolve_types): Use it.
248 2007-07-03 Tobias Burnus <burnus@net-b.de>
251 * interface.c (get_sym_storage_size): New function.
252 (get_sym_storage_size): New function.
253 (compare_actual_formal): Enhance sequence association
254 support and improve checking.
256 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
258 * trans-decl.c (gfc_build_builtin_function_decls): Mark
259 internal_realloc as a malloc function.
261 2007-07-03 Tobias Burnus <burnus@net-b.de>
264 * resolve.c (resolve_operator): Check for NULL as operand.
266 2007-07-02 Tobias Burnus <burnus@net-b.de>
268 * gfortran.texi (Fortran 2003): Add ISO Bind C.
269 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
270 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
272 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
274 * interface.c (gfc_compare_derived_types): Special case for comparing
275 derived types across namespaces.
276 (gfc_compare_types): Deal with BT_VOID.
277 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
278 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
280 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
282 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
283 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
285 (check_conflict): Add BIND(C) and check for conflicts.
286 (gfc_add_explicit_interface): Whitespace.
287 (gfc_add_is_bind_c): New function.
288 (gfc_copy_attr): Use it.
289 (gfc_new_symbol): Initialize ISO C Binding objects.
290 (get_iso_c_binding_dt): New function.
291 (verify_bind_c_derived_type): Ditto.
292 (gen_special_c_interop_ptr): Ditto.
293 (add_formal_arg): Ditto.
294 (gen_cptr_param): Ditto.
295 (gen_fptr_param): Ditto.
296 (gen_shape_param): Ditto.
297 (add_proc_interface): Ditto.
298 (build_formal_args): Ditto.
299 (generate_isocbinding_symbol): Ditto.
300 (get_iso_c_sym): Ditto.
301 * decl.c (num_idents_on_line, has_name_equals): New variables.
302 (verify_c_interop_param): New function.
303 (build_sym): Finish binding labels and deal with COMMON blocks.
304 (add_init_expr_to_sym): Check if the initialized expression is
305 an iso_c_binding named constants
306 (variable_decl): Set ISO C Binding type_spec components.
307 (gfc_match_kind_spec): Check match for C interoperable kind.
308 (match_char_spec): Fix comment. Chnage gfc_match_small_int
309 to gfc_match_small_int_expr. Check for C interoperable kind.
310 (match_type_spec): Clear the current binding label.
311 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
313 (set_binding_label): New function.
314 (set_com_block_bind_c): Ditto.
315 (verify_c_interop): Ditto.
316 (verify_com_block_vars_c_interop): Ditto.
317 (verify_bind_c_sym): Ditto.
318 (set_verify_bind_c_sym): Ditto.
319 (set_verify_bind_c_com_block): Ditto.
320 (get_bind_c_idents): Ditto.
321 (gfc_match_bind_c_stmt): Ditto.
322 (gfc_match_data_decl): Use num_idents_on_line.
323 (match_result): Deal with right paren in BIND(C).
324 (gfc_match_suffix): New function.
325 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
326 ISO C Binding result clauses.
327 (gfc_match_subroutine): Deal with BIND(C).
328 (gfc_match_bind_c): New function.
329 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
330 taken from gfc_match_derived_decl.
331 (gfc_match_derived_decl): Add check for BIND(C).
332 * trans-common.c: Forward declare gfc_get_common.
333 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
334 'gfc_common_head *com'. Check for ISO C Binding of the common block.
335 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
336 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
338 (sym_flavor): Add FL_VOID.
339 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
340 (CInteropKind_t): New struct.
341 (c_interop_kinds_table): Use it. Declare an array of structs.
342 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
344 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
345 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
346 common_block members.
347 (gfc_common_head): Add binding_label and is_bind_c members.
348 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
349 Add prototypes for get_c_kind, gfc_validate_c_kind,
350 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
351 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
352 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
353 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
354 * iso-c-binding.def: New file. This file contains the definitions
355 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
357 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
358 or C_NULL_FUNPTR expressions.
359 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
360 ISO C Binding requires a minimum string length of 1 for '\0'.
361 * module.c (intmod_sym): New struct.
362 (pointer_info): Add binding_label member.
363 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
364 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
365 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
366 (mio_symbol_attribute): Deal with ISO C Binding attributes.
367 (bt_types): Add "VOID".
368 (mio_typespec): Deal with ISO C Binding components.
369 (mio_namespace_ref): Add intmod variable.
370 (mio_symbol): Check for symbols from an intrinsic module.
371 (load_commons): Check for BIND(C) common block.
372 (read_module): Read binding_label and use it.
373 (write_common): Add label. Write BIND(C) info.
374 (write_blank_common): Blank commons are not BIND(C). Explicitly
376 (write_symbol): Deal with binding_label.
377 (sort_iso_c_rename_list): New function.
378 (import_iso_c_binding_module): Ditto.
379 (create_int_parameter): Add to args.
380 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
382 * trans-types.c (c_interop_kinds_table): new array of structs.
383 (gfc_validate_c_kind): New function.
384 (gfc_check_any_c_kind): Ditto.
385 (get_real_kind_from_node): Ditto.
386 (get_int_kind_from_node): Ditto.
387 (get_int_kind_from_width): Ditto.
388 (get_int_kind_from_minimal_width): Ditto.
389 (init_c_interop_kinds): Ditto.
390 (gfc_init_kinds): call init_c_interop_kinds.
391 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
392 Adjust handling of BT_DERIVED.
393 (gfc_sym_type): Whitespace.
394 (gfc_get_derived_type): Account for iso_c_binding derived types
395 * resolve.c (is_scalar_expr_ptr): New function.
396 (gfc_iso_c_func_interface): Ditto.
397 (resolve_function): Use gfc_iso_c_func_interface.
398 (set_name_and_label): New function.
399 (gfc_iso_c_sub_interface): Ditto.
400 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
401 (resolve_bind_c_comms): New function.
402 (resolve_bind_c_derived_types): Ditto.
403 (gfc_verify_binding_labels): Ditto.
404 (resolve_fl_procedure): Check for ISO C interoperability.
405 (resolve_symbol): Check C interoperability.
406 (resolve_types): Walk the namespace. Check COMMON blocks.
407 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
408 of identifiers that have an assigned binding label.
409 (gfc_sym_mangled_function_id): Use the binding label rather than
411 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
412 segment of the object file, because this is what C would do.
413 (gfc_create_module_variable): Conver to proper types
414 (set_tree_decl_type_code): New function.
415 (generate_local_decl): Check dummy variables and derived types for
416 ISO C Binding attributes.
417 * match.c (gfc_match_small_int_expr): New function.
418 (gfc_match_name_C): Ditto.
419 (match_common_name): Deal with ISO C Binding in COMMON blocks
420 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
422 * match.h: Add prototypes for gfc_match_small_int_expr,
423 gfc_match_name_C, match_common_name, set_com_block_bind_c,
424 set_binding_label, set_verify_bind_c_sym,
425 set_verify_bind_c_com_block, get_bind_c_idents,
426 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
427 gfc_get_type_attr_spec
428 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
429 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
430 later for valiadation.
431 * primary.c (got_delim): Set ISO C Binding components of ts.
432 (match_logical_constant): Ditto.
433 (match_complex_constant): Ditto.
434 (match_complex_constant): Ditto.
435 (gfc_match_rvalue): Check for existence of at least one arg for
436 C_LOC, C_FUNLOC, and C_ASSOCIATED.
437 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
438 (get_c_kind): New function.
440 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
443 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
445 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
448 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
450 * trans.h: Remove decls for 64-bit allocation functions.
451 * trans-array.c (gfc_grow_array): Always pick the standard realloc
453 (gfc_array_allocate): Likewise.
454 * trans-decl.c: Remove trees for 64-bit allocation functions.
455 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
456 allocations functions, use index_int_type for normal allocation
459 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
462 * intrinsic.c (add_functions): Additional function types.
463 (gfc_convert_type_warn): Remove intrinsic-flag from
464 conversion functions.
465 * resolve.c (resolve_symbol): Added type checks to
466 explicitly defined intrinsics.
468 2007-06-30 Tobias Burnus <burnus@net-b.de>
471 * io.c (check_format): Allow zero to precede the
474 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
477 * simplify.c (gfc_simplify_repeat): Add handling of character
478 literal for first argument.
480 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
482 * resolve.c (resolve_operator): Added check whether a user
483 defined operator is available.
485 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
487 * openmp.c (resolve_omp_clauses): Adjust error message to
488 better reflect the actual requirement.
490 2007-06-29 Tobias Burnus <burnus@net-b.de>
493 * io.c (format_lex): Fix FMT_ZERO.
494 (check_format,check_format_string,gfc_match_format,
495 check_io_constraints) Additional checking for READ.
497 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
500 * lang.opt (static-libgfortran): New option.
501 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
502 (Option): Add OPTION_static and OPTION_static_libgfortran.
503 (lookup_option): Handle the new -static-libgfortran option.
504 (lang_specific_driver): Check whether -static is passed.
505 Handle the new -static-libgfortran option.
506 * options.c (gfc_handle_option): If -static-libgfortran is
507 passed and isn't supported on this configuration, error out.
509 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
512 * openmp.c (resolve_omp_clauses): Emit error on allocatable
513 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
516 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
519 * resolve.c (check_host_association): Return if the old symbol
520 is use associated. Introduce retval to reduce the number of
521 evaluations of the first-order return value.
524 * match.c (gfc_match_call): If a host associated symbol is not
525 a subroutine, build a new symtree/symbol in the current name
528 2007-06-24 Tobias Burnus <burnus@net-de>
531 * interface.c (gfc_compare_derived_types): Add access check.
532 * symbol.c (gfc_find_component): Ditto.
533 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
534 * dump-parse-tree.c (gfc_show_components): Dump access state.
535 * gfortran.h (struct gfc_component): Add gfc_access.
536 * module.c (mio_component): Add access state.
537 * (gfc_match_structure_constructor): Check for private access state.
539 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
543 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
544 the offset between the loop counter and the position as
545 defined. Add the offset within the loop so that the mask acts
546 correctly. Do not advance the location on the basis that it
549 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
552 * symbol.c (gfc_copy_attr): Emit errors for duplicate
553 EXTERNAL/INTRINSIC statements.
555 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
558 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
559 check to see if the lvalue has attribute pointer and data.
561 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
564 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
565 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
566 (resolve_branch): Change "Obsolete" to "Deleted feature".
567 * io.c (resolve_tag): Ditto.
568 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
570 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
573 * match.c (gfc_match_common): If the symbol value expression type is
574 NULL_EXPR, don't error if previously initialized.
576 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
579 * decl.c (get_proc_name) Check symbol for generic interface
582 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
583 Richard Guenther <rguenther@suse.de>
586 * trans.c (gfc_build_addr_expr): Use the correct types.
588 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
592 * resolve.c (resolve_code): Use gfc_impure_variable as a
593 condition for rejecting derived types with pointers, in pure
595 (gfc_impure_variable): Add test for dummy arguments of pure
596 procedures; any for functions and INTENT_IN for subroutines.
599 * data.c (gfc_assign_data_value): Change the ICE on an array
600 reference initializer not being an array into an error and
601 clear init to prevent a repetition of the error.
603 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
605 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
606 environment variables. Fix documentation for
607 GFORTRAN_UNBUFFERED_ALL environment variable.
609 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
611 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
612 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
613 * trans-expr.c (gfc_trans_string_copy): Create
614 POINTER_PLUS_EXPR instead of a PLUS_EXPR
617 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
620 * trans-common.c (build_common_decl): If resizing of common
621 decl is needed, update the TREE_TYPE.
623 2007-06-13 Tobias Burnus <burnus@net-b.de>
626 * interface.c (has_vector_section): New.
627 (compare_actual_formal): Check for array sections with vector subscript.
629 2007-06-12 Dirk Mueller <dmueller@suse.de>
631 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
632 a comparison, not an assignment.
634 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
636 * trans-common.c (create_common): Initialize 'field_init'.
638 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
642 * trans-common.c (get_init_field): New function.
643 (create_common): Call get_init_field for overlapping
644 initializers in equivalence blocks.
645 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
646 Remove constraints on initializers in equivalence blocks.
647 * target-memory.c (expr_to_char, gfc_merge_initializers):
649 (encode_derived): Add the bit offset to the byte offset to get
650 the total offset to the field.
651 * target-memory.h : Add prototype for gfc_merge_initializers.
653 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
655 * trans-types.c (gfc_signed_type): Remove.
656 * trans-types.h (gfc_signed_type): Remove.
657 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
659 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
661 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
663 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
664 Jerry DeLisle <jvdelisle@gcc.gnu.org>
667 * match.c (gfc_match_special_char): New function. Match special char.
669 * match.h: Add prototype.
670 * io.c (next_char): Use it.
671 * primary.c (next_string_char): Ditto.
673 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
675 * decl.c: Miscellaneous whitespace fixes.
677 * gfortran.h: Likewise.
678 * interface.c : Likewise.
682 * module.c: Likewise.
684 * resolve.c: Likewise.
685 * symbol.c: Likewise.
686 * trans-array.c: Likewise.
687 * trans-common.c: Likewise.
688 * trans-decl.c: Likewise.
689 * trans-intrinsic.c: Likewise.
690 * trans-io.c: Likewise.
691 * trans-stmt.c: Likewise.
692 * trans-types.c: Likewise.
694 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
697 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
698 for ST_FUNCTION since it is called in reject_statement.
699 (parse_contained): If error, loop back after reject_statement and try
700 again. Free the namespace if an error occured.
702 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
704 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
705 to operate on a stack allocated array for the intrinsic arguments
706 instead of creating a TREE_LIST. Add two new parameters for the
707 array and the number of elements. Update all callers to allocate
708 an array of the correct length to pass in. Update comment.
709 (gfc_intrinsic_argument_list_length): New function.
710 (gfc_conv_intrinsic_mnimax): Call it.
711 (gfc_conv_intrinsic_merge): Likewise.
712 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
714 (gfc_conv_intrinsic_cmplx): Likewise.
715 (gfc_conv_intrinsic_ctime): Likewise.
716 (gfc_covn_intrinsic_fdate): Likewise.
717 (gfc_conv_intrinsic_ttynam): Likewise.
718 (gfc_conv_intrinsic_ishftc): Likewise.
719 (gfc_conv_intrinsic_index): Likewise.
720 (gfc_conv_intrinsic_scan): Likewise.
721 (gfc_conv_intrinsic_verify): Likewise.
722 (gfc_conv_intrinsic_trim): Likewise.
723 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
724 (gfc_conv_intrinsic_exponent): Likewise.
725 (gfc_conv_intrinsic_bound): Likewise.
726 (gfc_conv_intrinsic_abs): Likewise.
727 (gfc_conv_intrinsic_mod): Likewise.
728 (gfc_conv_intrinsic_sign): Likewise.
729 (gfc_conv_intrinsic_len): Likewise.
730 (gfc_conv_intrinsic_adjust): Likewise.
731 (gfc_conv_intrinsic_si_kind): Likewise.
733 2007-06-04 Steve Ellcey <sje@cup.hp.com>
735 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
737 2007-05-31 Richard Guenther <rguenther@suse.de>
739 * trans-expr.c (gfc_conv_expr_op): Use zero constant
740 that matches the lse type.
741 (gfc_trans_string_copy): Use sizetype zero constant.
742 * intrinsic.c (add_functions): The sizeof intrinsic has
744 * trans-types.c (gfc_get_dtype): Convert size to index
745 type before shifting.
746 * trans-array.c (gfc_trans_array_constructor_value): Use
747 index type for offset computation.
748 * trans-intrinsic.c (gfc_conv_associated): Use correct type
751 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
754 * trans-array.c (gfc_trans_array_constructor): Treat the case
755 where the ss expression charlen is missing.
757 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
760 * module.c (mio_symtree_ref): If an equivalence group member
761 is not used, give it a hidden symbol and set the pointer_info.
762 (load_equiv): Only free the equivalence if none of the members
765 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
767 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
768 added missing GFC_ISYM_* enumerators, ordered alphabetically.
769 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
770 (gfc_find_subroutine): New prototype.
771 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
772 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
773 * dependency.c: Changed usage of isym->generic_id to isym->id.
774 * openmp.c: Likewise.
775 * resolve.c: Likewise.
776 * trans-array.c: Likewise.
777 * trans-expr.c: Likewise.
778 * trans-intrinsic.c: Likewise.
779 * trans-openmp.c: Likewise.
781 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
783 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
784 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
785 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
786 * check.c (gfc_check_sizeof): .. new function.
787 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
788 (gfc_conv_intrinsic_strcmp): Whitespace fix.
789 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
790 use fold_build. where appropriate.
791 (gfc_conv_intrinsic_function): Add case for SIZEOF.
792 * intrinsic.texi: Add documentation for SIZEOF.
794 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
796 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
798 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
801 * target-memory.c (gfc_target_expr_size): Add handling
802 for size of BT_HOLLERITH variables.
803 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
804 variables in MOLD argument of TRANSFER.
806 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
808 * gfortran.h (gfc_expr): Remove from_H, add "representation"
810 * primary.c (match_hollerith_constant): Store the representation
811 of the Hollerith in representation, not in value.character.
812 * arith.c: Add dependency on target-memory.h.
813 (eval_intrinsic): Remove check for from_H.
814 (hollerith2representation): New function.
815 (gfc_hollerith2int): Determine value of the new constant.
816 (gfc_hollerith2real): Likewise.
817 (gfc_hollerith2complex): Likewise.
818 (gfc_hollerith2logical): Likewise.
819 (gfc_hollerith2character): Point both representation.string and
820 value.character.string at the value string.
821 * data.c (create_character_initializer): For BT_HOLLERITH
822 rvalues, get the value from the representation rather than
824 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
825 and values with representation.string.
826 (gfc_copy_expr): Likewise.
827 * intrinsic.c (do_simplify): Remove special treatement of
828 variables resulting from Hollerith constants.
829 * dump-parse-trees.c (gfc_show_expr): Update handling of
831 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
832 check with check for representation.string; get Hollerith
833 representation from representation.string, not value.character.
834 * trans-expr.c (is_zero_initializer_p): Replace from_H check
835 with check for representation.string.
836 * trans-stmt.c (gfc_trans_integer_select): Use
837 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
838 the memory representation if the case is given by a transfer
840 * target-memory.c (gfc_target_encode_expr): Use the known memory
841 representation rather than the value, if it exists.
842 (gfc_target_interpret_expr): Store the memory representation of
843 the interpreted expression as well as its value.
844 (interpret_integer): Move to gfc_interpret_integer, make
846 (interpret_float): Move to gfc_interpret_float, make non-static.
847 (interpret_complex): Move to gfc_interpret_complex, make
849 (interpret_logical): Move to gfc_interpret_logical, make
851 (interpret_character): Move to gfc_interpret_character, make
853 (interpret_derived): Move to gfc_interpret_derived, make
855 * target-memory.h: Add prototypes for newly-exported
856 gfc_interpret_* functions.
858 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
861 * parse.c (next_statement): Warn for truncated lines if source is free
864 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
865 Tobias Burnus <burnus@net-b.de>
868 * symbol.c (gfc_check_function_type): Copy dimensions of
870 * resolve.c (resolve_contained_fntype): Improve symbol output in
873 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
876 * io.c (check_format): Add warning for H specifier in format.
878 2007-05-26 Tobias Burnus <burnus@net-b.de>
880 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
881 GFORTRAN_ERROR_BACKTRACE environment variables.
883 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
886 * trans.h : Add no_function_call bitfield to gfc_se structure.
887 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
888 * trans-array.c (get_array_ctor_all_strlen): New function.
889 (get_array_ctor_strlen): Add new stmtblock_t argument and call
890 new function for character elements that are not constants,
892 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
894 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
895 to call of get_array_ctor_strlen.
897 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
899 * intrinsic.texi: Fix typos.
901 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
904 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
905 order in logic under EXPR_FUNCTION to handle functions with
908 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
911 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
913 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
916 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
917 TYPE_SIZE_UNIT into a signed type.
918 (gfc_trans_array_copy): Likewise.
919 (gfc_trans_array_constructor_copy): Likewise.
920 * trans-array.c (gfc_trans_create_temp_array): Likewise.
921 (gfc_grow_array): Likewise.
922 (gfc_array_init_size): Likewise.
923 (gfc_duplicate_allocatable): Likewise.
924 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
926 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
929 * resolve.c (resolve_function): Don't call resolve_global_procedure if
930 there is no name. Delete duplicated statement in ELSE clause.
932 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
935 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
936 indicate whether we should check the upper bound in that dimension.
937 (gfc_conv_array_index_offset): Check only the lower bound of the
938 last dimension for assumed-size arrays.
939 (gfc_conv_array_ref): Likewise.
940 (gfc_conv_ss_startstride): Likewise.
942 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
943 Daniel Franke <franke.daniel@gmail.com>
946 * resolve.c (resolve_actual_arglist): Resolve actual argument after
947 being identified as variable.
949 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
952 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
955 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
957 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
959 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
963 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
964 offset for non-descriptor, source arrays and correct for stride
965 not equal to one before writing to field of output descriptor.
967 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
970 * check.c (check_rest): Improved argument conformance check and
971 fixed error message generation.
973 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
976 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
977 simplify.o and trans-common.o.
979 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
982 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
983 multiplication of mismatched types.
985 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
988 * symbol.c (gfc_add_flavor): Add the NAME to error message if
991 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
996 * intrinsic.c (check_specific): Check elemental intrinsics for
998 (add_functions): Fixed dummy argument names of BESJN and BESYN.
999 Fixed elemental status of MCLOCK and MCLOCK8.
1000 * check.c (check_rest): Added check for array conformance.
1001 (gfc_check_merge): Removed check for array conformance.
1002 (gfc_check_besn): Removed check for scalarity.
1003 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
1004 (BESJN, BESYN): Clarified documentation.
1006 2007-05-17 Tobias Burnus <burnus@net-b.de>
1008 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
1010 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
1017 * target-memory.c: New file.
1018 * target-memory.h: New file.
1019 * simplify.c: Add #include "target-memory.h".
1020 (gfc_simplify_transfer): Implement constant-
1021 folding for TRANSFER intrinsic.
1022 * Make-lang.in: Add dependencies on new target-memory.* files.
1024 2007-05-15 Paul Brook <paul@codesourcery.com>
1026 * trans-types.c (gfc_type_for_size): Handle signed TImode.
1028 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1031 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
1032 gfor_fndecl_internal_free): Remove prototypes.
1033 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
1034 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
1035 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
1036 and __builtin_malloc builtins.
1037 * trans-decl.c (gfor_fndecl_internal_malloc,
1038 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
1039 (gfor_fndecl_os_error): Add.
1040 (gfc_build_builtin_function_decls): Don't create internal_malloc,
1041 internal_malloc64 and internal_free library function declaration.
1042 Create os_error library call function declaration.
1043 * trans-array.c (gfc_trans_allocate_array_storage,
1044 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
1045 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
1046 gfc_call_malloc and gfc_call_free instead of building calls to
1047 internal_malloc and internal_free.
1048 * trans-expr.c (gfc_conv_string_tmp): Likewise.
1049 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
1050 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
1051 gfc_trans_where_2: Likewise.
1052 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
1053 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
1054 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
1056 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1059 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
1062 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
1064 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
1065 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
1066 instead of gfc_unsigned_type.
1067 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
1069 * trans-types.c (gfc_unsigned_type): Remove.
1070 * trans-types.h (gfc_unsigned_type): Remove.
1072 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
1075 * resolve.c (check_host_association): New function that detects
1076 incorrect host association and corrects it.
1077 (gfc_resolve_expr): Call the new function for variables and
1079 * match.h : Remove prototype for gfc_match_rvalue.
1080 * gfortran.h : Add prototype for gfc_match_rvalue.
1082 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1085 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
1086 direct assignments of recursive array valued functions.
1087 * primary.c (gfc_match_rvalue): Correct error for recursive
1088 function calls such that directly recursive calls of scalar
1089 function without an explicit result are disallowed.
1091 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1094 * resolve.c (resolve_fl_namelist): It is not an error if the
1095 namelist element is the result variable of the enclosing
1096 function. Search for the symbol in current and all parent
1097 namespaces for a potential conflict.
1098 * symbol.c (check_conflict): Remove the conflict between
1099 'in_namelist' and 'FL_PROCEDURE' because the symbol info
1100 is not available to exclude function result variables.
1101 * trans-io.c (nml_get_addr_expr): Use the fake result decl
1102 if the symbol is an implicit result variable.
1104 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1107 * decl.c (get_proc_name): If an entry has already been declared
1108 as a module procedure, pick up the symbol and the symtree and
1109 use them for the entry.
1111 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1114 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
1115 formal namespace resolution and instead check that the formal
1116 namespace is not the current namespace.
1118 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1121 * trans-array.c (gfc_conv_array_parameter): Convert full array
1122 references to the result of the procedure enclusing the call.
1124 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1128 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
1129 for a parameter array into an array expression with the right
1131 * array.c (spec_dimen_size): Remove static attribute.
1132 * gfortran.h : Prototype for spec_dimen_size.
1134 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1137 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
1139 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1142 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
1143 even for non constant arguments.
1145 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1146 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1149 * gfortran.h: Add runtime error codes from libgfortran.h. Define
1151 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
1152 messages to match library runtime errors. Use call to new library
1153 function runtime_error_at().
1154 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
1155 Add declaration for library functions runtime_error_at and
1157 * trans_io.c (gfc_trans_io_runtime_check): New function.
1158 (set_parameter_value): Add error checking for UNIT numbers.
1159 (set_parameter_ref): Initialize the users variable to zero.
1160 (gfc_trans_open): Move setting of unit number to after setting of common
1161 flags so that runtime error trapping can be detected.
1162 (gfc_trans_close): Likewise. (build_filepos): Likewise.
1163 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
1164 * trans-decl.c: Add declarations for runtime_error_at and
1165 generate_error. (gfc_build_builtin_function_decls): Build function
1166 declarations for runtime_error_at and generate_error.
1168 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
1171 * resolve.c (resolve_fl_procedure): Resolve constant character
1174 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1177 * decl.c (match_char_spec): Add check for invalid character lengths.
1179 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
1181 * intrinsic.texi (CMPLX): Document result kind.
1182 (COMPLEX): Add documentation.
1184 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1187 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
1188 by gfc_check_fn_r to avoid checks for scalarity.
1189 * check.c (gfc_check_besn): Removed check for scalarity.
1190 (gfc_check_g77_math1): Removed.
1191 * intrinsic.h (gfc_check_g77_math1): Removed.
1193 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1195 * check.c (gfc_check_fseek_sub): Fixed typo.
1197 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1200 * intrinsic.c (add_subroutines): Added FSEEK.
1201 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
1202 * iresolve.c (gfc_resolve_fseek_sub): New.
1203 * check.c (gfc_check_fseek_sub): New.
1204 * intrinsic.texi (FSEEK): Updated.
1206 2007-05-04 Tobias Burnus <burnus@net-b.de>
1209 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
1211 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1214 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
1216 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1219 * simplify.c (gfc_simplify_repeat): Don't put function call with
1220 side effect in a gcc_assert().
1222 2007-05-04 Tobias Burnus <burnus@net-b.de>
1225 * interface.c (compare_actual_formal): Check character length.
1227 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1230 * dependency.c (gfc_full_array_ref_p): If the reference is
1231 to a single element, check that the array has a single
1232 element and that the correct element is referenced.
1234 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
1236 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
1237 (add_subroutines): Replaced magic numbers in function calls by
1238 ELEMENTAL and NOT_ELEMENTAL respectively.
1239 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
1240 (RANDOM_NUMBER): Changed class to subroutine.
1241 (HUGE, TINY): Changed class to inquiry function.
1243 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
1245 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
1246 (gfc_conv_tree_to_mpz): New function.
1247 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
1248 (gfc_conv_tree_to_mpfr): New function.
1249 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
1250 (gfc_conv_tree_to_mpfr): New prototype.
1252 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
1254 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
1255 (LOG10): Removed COMPLEX as accepted argument type.
1256 (NEW_LINE): Changed class from elemental to inquiry function.
1257 (SIGN): Removed requirement of scalar arguments.
1258 (SNGL): Changed class to elemental function.
1260 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1263 * simplify.c (simplify_bound_dim): New function.
1264 (simplify_bound): Use the above. Perform simplification of LBOUND
1265 and UBOUND when DIM argument is not present.
1267 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
1269 * gfortran.texi: Cleaned up keyword index.
1270 * invoke.texi: Likewise.
1271 * intrinsic.texi: Likewise.
1273 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1276 * scanner.c (load_file): Discard the byte order mark if one is
1277 found on the first non-preprocessor line of a file.
1279 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
1282 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
1283 whenever a dependency is found.
1285 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
1287 * options.c (gfc_handle_option): Ensure requested free form line
1288 length is not too small.
1290 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1292 * intrinsic.texi (Transfer): Improve documentation.
1294 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1296 * gfortran.texi (Option Index): Add @samp as needed.
1298 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1300 * gfortran.texi: Added node and menu entry for an option index.
1301 * invoke.texi: Moved command line option related entries of the concept
1302 index to the option index.
1304 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1306 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
1307 XOR): Fixed examples.
1309 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1311 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
1312 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
1313 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
1315 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
1317 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
1318 SIZE, TRANSPOSE, TRIM, VERIFY): New.
1319 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
1320 (INT, INT2, INT8, LONG): Enabled section header.
1322 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
1324 * module.c (module_char): Replace fgetc() with
1326 (write_char): Replace fputc() with putc().
1327 * scanner.c (load_line): Replace fgetc() with getc().
1328 (gfc_read_orig_filename): Likewise.
1330 2007-04-25 Tobias Burnus <burnus@net-b.de>
1333 * error.c (error_print): Fix %% support.
1334 * intrinsic.c (sort_actual): Improve error message.
1335 * resolve.c (resolve_actual_arglist): Allow %VAL for
1336 interfaces defined in the module declaration part.
1338 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1341 * intrinsic.texi (GETLOG): Update documentation to reflect
1344 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1347 * module.c (write_char): Add character to the MD5 buffer.
1348 (read_md5_from_module_file): New function.
1349 (gfc_dump_module): Compute MD5 for new module file. Call
1350 read_md5_from_module_file. Only overwrite old module file
1351 if the new MD5 is different.
1353 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
1356 * resolve.c (resolve_symbol): Allow resolution of formal
1357 namespaces nested within formal namespaces coming from modules.
1360 * trans-expr.c (gfc_trans_assignment): Make the call to
1361 gfc_trans_zero_assign conditional on the lhs array ref being
1364 2007-04-23 Tobias Burnus <burnus@net-b.de>
1366 * primary.c (match_integer_constant): Mention -fno-range-check
1367 in the error message.
1369 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1372 * scanner.c (load_line): Remove check for comment after ampersand and
1373 adjust tracking of ampersand.
1375 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
1377 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
1378 instead of checking GIMPLE_STMT_P in chain_next.
1380 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1382 * trans-types.h (gfc_packed): New enum.
1383 (gfc_get_nodesc_array_type): Change prototype to use new enum.
1384 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
1385 argument packed. Adapt all references to values accordingly.
1386 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
1387 (gfc_get_derived_type): Likewise.
1388 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
1389 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
1390 argument to type gfc_packed.
1391 (gfc_add_interface_mapping): Use enum values in call to
1392 gfc_get_interface_mapping.
1393 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
1394 values when determining packing.
1396 * trans-decl.c (gfc_finish_decl): Remove unused second argument
1397 'init'. Simplify code accordingly. Remove calls to
1398 gfc_fatal_error in favor of gcc_assert.
1399 (create_function_arglist): Remove second argument from calls to
1401 (gfc_trans_dummy_character): Likewise.
1403 * arith.h: Update copyright years.
1404 * dependency.h: Likewise.
1405 * gfortran.h: Likewise.
1406 * lang-specs.h: Likewise.
1407 * parse.h: Likewise.
1408 * symbol.c: Likewise.
1409 * trans.h: Likewise.
1410 * trans.c: Likewise.
1411 * trans-array.c: Likewise.
1412 * trans-common.c: Likewise.
1413 * trans-const.h: Likewise.
1414 * trans-const.c: Likewise.
1415 * trans-decl.c: Likewise.
1416 * trans-expr.c: Likewise.
1417 * trans-io.c: Likewise.
1418 * trans-openmp.c: Likewise.
1419 * trans-types.h: Likewise.
1420 * types.def: Likewise.
1422 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1425 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
1427 (gfc_sym_mangled_function_id): Likewise.
1429 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
1432 * primary.c (check_for_implicit_index): New function to check
1433 that a host associated variable is not an undeclared implied
1435 (gfc_match_rvalue, match_variable): Use it and reset the
1436 implied_index attribute.
1437 * gfortran.h : Add the implied_index field to symbol_attribute.
1438 * match.c (gfc_match_iterator): Mark the iterator variable
1439 with the new attribute.
1440 * decl.c (build_sym): Reset the new attribute.
1442 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
1444 * gfc-internals.texi: Fix typos.
1445 * simplify.c: Fix a comment typo.
1447 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
1449 * primary.c: Commentary typo fix; Add question about redundant (?)
1452 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
1456 * expr.c (scalarize_intrinsic_call): New function to
1457 scalarize elemental intrinsic functions in initialization
1459 (check_init_expr): Detect elemental intrinsic functions
1460 in initalization expressions and call previous.
1462 2007-04-13 Tobias Burnus <burnus@net-b.de>
1465 * primary.c (match_variable): External functions
1468 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
1471 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
1472 derived type components.
1474 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
1477 * resolve.c: Include obstack.h and bitmap.h. New variable
1479 (code_stack): Add tail and reachable_labels fields.
1480 (reachable_labels): New function.
1481 (resolve_branch): Rework to use new fields in code_stack.
1482 (resolve_code): Call reachable_labels.
1483 (resolve_codes): Allocate and free labels_obstack.
1485 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
1488 * decl.c (match_char_spec): Move check for negative CHARACTER
1490 * resolve.c (resolve_charlen): ... here.
1491 (resolve_types): Resolve CHARACTER lengths earlier.
1493 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
1496 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
1498 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
1501 * primary.c (gfc_variable_attr): Don't copy string length if it
1503 * resolve.c (resolve_code): Clarify error message.
1506 * decl.c (gfc_match_end): Also check for construct name in END
1507 FORALL and END WERE statements.
1508 * match.c (match_case_eos): Use uppercase for statement name in
1510 (match_elsewhere): Construct name may appear iff construct has a
1513 * trans-types.c: Update copyright years. Reformat long comment
1514 explaining array descriptor format. Remove obsolete mention of
1517 * arith.c (gfc_arith_uplus): Rename to ...
1518 (gfc_arith_identity): ... this.
1519 (gfc_parentheses): New function.
1520 (gfc_uplus): Adapt to renamed function.
1521 * arith.h (gfc_parentheses): Add prototype.
1522 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
1523 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
1524 INTRINSIC_PARENTHESES.
1526 2007-04-12 Tobias Burnus <burnus@net-b.de>
1529 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
1530 attribute in type definitions.
1531 (gfc_match_private): Allow PRIVATE statement only
1532 in specification part of modules.
1533 (gfc_match_public): Ditto for PUBLIC.
1534 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
1535 specificification part of modules.
1537 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1540 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
1541 * intrinsic.h : Add prototype for gfc_resolve_achar.
1542 * iresolve.c (gfc_resolve_achar): New function.
1544 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1547 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
1548 arrays. Make condition for automatic array error explicit.
1549 If a dummy, no error on an INTENT(OUT) derived type.
1551 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1554 * expr.c (find_array_element): Correct arithmetic for rank > 1.
1556 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1559 * check.c (numeric_check): If an expresson has not got a type,
1560 see if it is a symbol for which a default type applies.
1562 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1565 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
1568 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1571 * symbol.c (gfc_check_function_type): New function.
1572 * gfortran.h : Add prototype for previous.
1573 * parse.c (parse_progunit): Call it after parsing specification
1576 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
1579 * trans-expr.c (gfc_conv_function_call): Give a dummy
1580 procedure the correct type if it has alternate returns.
1582 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
1585 * decl.c (gfc_match_modproc): Go up to the top of the namespace
1586 tree to find the module namespace for gfc_get_symbol.
1588 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1591 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
1592 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
1593 (gfc_init_types): Define gfc_charlen_int_kind.
1594 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
1595 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
1596 (gfc_build_intrinsic_function_decls): Don't set
1597 gfor_fndecl_string_repeat.
1598 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
1599 so that we don't have to call a library function.
1600 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
1601 checks on the NCOPIES argument, and work with arbitrary size
1604 2007-03-31 Tobias Burnus <burnus@net-b.de>
1606 * intrinsic.c (add_functions): Fix name of dummy argument
1607 for new_line and exit intrinsic.
1609 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
1612 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
1615 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
1617 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
1618 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
1619 gfc_signed_or_unsigned_type.
1620 (gfc_signed_type): Ditto.
1621 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
1622 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
1624 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
1626 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
1627 descend into all branches.
1629 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
1631 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
1632 (find_conv): Compare pointers instead of calling strcmp.
1633 (find_sym): Likewise, but ensure that the compared pointer is in
1634 the global string table.
1636 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
1638 * gfc-internals.texi: Fix output filename. Merge type index into
1639 concept index. Start documentation of gfc_code structure.
1641 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
1643 * gfc-internals.texi: New file,
1644 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
1646 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
1648 * error.c (show_locus): Remove always-false test.
1650 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
1652 * lang.opt: Minor edits to descriptions.
1654 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1657 * fortran/interface.c (check_operator_interface): Implement
1658 the standard checks on user operators extending intrinsic operators.
1659 * fortran/resolve.c (resolve_operator): If the ranks of operators
1660 don't match, don't error out but try the user-defined ones first.
1662 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1665 * expr.c (check_dimension): Fix logic of comparisons.
1667 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
1670 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
1671 int result that is non-zero if the expression is the function
1672 result. Only the characteristics of the result expression
1673 can be used in a procedure interface, so simplify LEN in situ
1674 using its character length.
1678 * trans-expr.c (gfc_conv_function_call): Do not use
1679 gfc_conv_expr_reference for actual pointer function with formal
1680 target because a temporary is created that does not transfer
1681 the reference correctly. Do not indirect formal pointer
1682 functions since it is the function reference that is needed.
1684 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
1686 * gfortran.h: Edit comments on GFC_STD_*.
1688 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
1690 * invoke.texi: Misc. small typo fixes.
1691 (-Wcharacter-truncation): Add.
1692 (-Wnonstd-intrinsics): Correct spelling.
1694 (-fintrinsic-modules-path): Add.
1696 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1699 * arith.c (complex_pow): Rewrite to handle large power.
1700 (gfc_arith_power): Handle large power in the real and integer
1703 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1706 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
1707 larger than twice the width of a HOST_WIDE_INT.
1709 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
1712 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
1713 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
1714 Explicitly extract TREE_TYPEs for source and mold. Use these
1715 to calculate length of source and mold, except for characters,
1716 where the se string_length is used. For mold, the TREE_TYPE is
1717 recalculated using gfc_get_character_type_len so that the
1718 result is correctly cast for character literals and substrings.
1719 Do not use gfc_typenode_for_spec for the final cast.
1721 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
1724 * decl.c (gfc_match_derived_decl): Reliably reject
1725 'doubleprecision' and 'doublecomplex' as type names.
1727 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1730 * trans-expr.c (gfc_trans_init_string_length): Length should
1732 (gfc_conv_function_call): Likewise.
1734 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
1738 * symbo.c : Add gfc_derived_types.
1739 (gfc_free_dt_list): Free derived type list gfc_derived_types.
1740 (gfc_free_namespace): Remove call to gfc_free_dt_list.
1741 (gfc_symbol_done_2): Call gfc_free_dt_list.
1742 * gfortran.h : Declare gfc_derived_types to be external. Remove
1743 derived types field from gfc_namespace.
1744 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
1745 rather than namespace derived_types.
1746 (resolve_fntype): Remove special treatment for module
1747 derived type functions.
1748 * trans-types.c (gfc_get_derived_type): Remove search for like
1749 derived types. Finish by copying back end declaration to like
1750 derived types in the derived type list gfc_derived_types.
1752 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1755 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
1756 (gfc_conv_cst_int_power): Handle integer exponent with care,
1757 since it might be too large for us.
1759 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1762 * invoke.texi: Fix typo.
1764 2007-03-16 Tobias Burnus <burnus@net-b.de>
1766 * trans-decl.c (gfc_generate_function_code): Use all arguments of
1769 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1771 * gfortran.h (gfc_option_t): Add flag_backtrace field.
1772 * lang.opt: Add -fbacktrace option.
1773 * invoke.texi: Document the new option.
1774 * trans-decl.c (gfc_build_builtin_function_decls): Add new
1775 option to the call to set_std.
1776 * options.c (gfc_init_options, gfc_handle_option): Handle the
1779 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
1780 Paul Thomas <pault@gcc.gnu.org>
1783 * decl.c (gfc_match_import): If the parent of the current name-
1784 space is null, try looking for an imported symbol in the parent
1785 of the proc_name interface.
1786 * resolve.c (resolve_fl_variable): Do not check for blocking of
1787 host association by a same symbol, if the symbol is in an
1790 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
1793 * decl.c (match_data_constant): Before going on to try to match
1794 a name, try to match a structure component.
1798 * resolve.c (resolve_actual_arglist): Do not reject a generic
1799 actual argument if it has a same name specific interface.
1802 * trans-array.c (parse_interface): Do not nullify allocatable
1803 components if the symbol has the saved attribute.
1805 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1807 * trans-array.c (gfc_trans_auto_array_allocation): Replace
1808 fold(convert()) by fold_convert().
1809 (gfc_duplicate_allocatable): Likewise.
1810 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
1811 build_int_cst instead of converting an integer_zero_node
1814 2007-03-14 Jakub Jelinek <jakub@redhat.com>
1816 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
1818 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
1823 * intrinsics.texi (CHDIR): Fix argument names, note
1824 that STATUS must be a default integer.
1825 (CTIME): Fix argument names, note that RESULT must
1826 be a default integer.
1827 (EXIT): Note that STATUS must be a default integer.
1829 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
1832 * intrinsic.texi: General whitespace cleanup, remove
1833 comment about missing intrinsics.
1834 (menu): Add lines for new entries listed below.
1835 (ACOSH): Mention specific function DACOSH, correct
1836 description phrasing.
1837 (ASINH): Mention specific function DASINH, correct
1838 description phrasing.
1839 (ATANH): Mention specific function DATANH, correct
1840 description phrasing.
1841 (COS): Add index entry for CCOS.
1842 (CPU_TIME): Correct "REAL" to "REAL(*)".
1843 (EXP): Add index entry for CEXP.
1844 (INT): Correct argument name to "A".
1848 (MAX): Add index entries for specific variants.
1849 (MCLOCK): New entry.
1850 (MCLOCK8): New entry.
1851 (SECNDS): Adjust to a more standard form.
1852 (SECOND): New entry.
1853 (TIME): Add cross-reference to MCLOCK.
1854 (TIME8): Add cross-reference to MCLOCK8.
1856 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
1859 * parse.c (parse_interface): Use the default types from the
1860 formal namespace if a function or its result do not have a type
1861 after parsing the specification statements.
1863 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
1865 * intrinsic.texi: (ICHAR) Improve internal I/O note.
1866 (ACHAR): Reference it.
1867 (CHAR): Reference it.
1868 (IACHAR): Reference it.
1870 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
1872 * intrinsic.texi: (LINK) Document function form.
1878 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
1880 * intrinsic.texi: minor typo fixes, removed prologue.
1881 (FSEEK): moved to correct place in alphabetical order.
1883 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
1886 * check.c (gfc_check_alarm_sub): Added check for default integer
1887 kind of status argument.
1888 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
1890 * intrinsic.texi (ALARM): Extended documentation.
1892 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
1894 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
1895 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
1896 * intrinsic.c (add_subroutines): Adjusted dummy argument names
1897 of GERROR and TTYNAM.
1899 2007-07-08 Tobias Burnus <burnus@net-b.de>
1901 * module.c (gfc_match_use): Support renaming of operators
1903 * gfortran.texi (Fortran 2003 Status): Document support of
1904 renaming of operators.
1906 2007-07-08 Tobias Burnus <burnus@net-b.de>
1909 * module.c (read_module): Always import module name as symbol.
1910 (gfc_match_use): Disallow module name in the only clause of
1913 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
1916 * expr.c (find_array_section): Correct arithmetic for section
1919 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
1921 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
1923 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
1925 PR documentation/30950
1926 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
1927 (FREE): Fix call syntax.
1929 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
1931 * intrinsic.texi: Limit column widths to a total of .85.
1933 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
1935 * gfortran.texi (GFortran and G77): Rewrite completely.
1937 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
1939 * match.c (gfc_match_name): Expanded comment.
1941 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
1943 * gfortran.texi (Old-style kind specifications): Document
1944 special handling of old-style kind specifiers for COMPLEX.
1945 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
1946 assumptions for COMPLEX in comment.
1948 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
1951 * gfortranspec.c (lang_specific_driver): Update program
1952 name and copyright date.
1954 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
1957 * check.c (dim_rank_check): The shape of subsections of
1958 assumed-size arrays is known.
1960 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
1961 Tobias Burnus <burnus@net-b.de>
1964 * decl.c (gfc_match_entry): Remove erroneous entry result check.
1966 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
1968 * Make-lang.in: Add install-pdf target as copied from
1969 automake v1.10 rules.
1971 2007-03-01 Tobias Burnus <burnus@net-b.de>
1974 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
1976 2007-02-28 Tobias Burnus <burnus@net-b.de>
1977 Paul Thomas <pault@gcc.gnu.org>
1981 * resolve.c (resolve_actual_arglist): Allow by-value
1982 arguments and non-default-kind for %VAL().
1983 * trans-expr.c (conv_arglist_function): Allow
1984 non-default-kind for %VAL().
1986 2007-02-28 Tobias Burnus <burnus@net-b.de>
1989 * primary.c (next_string_char): Correct reading a character
1990 after the delimiter.
1991 (match_string_constant): Print warning message only once.
1993 2007-02-27 Richard Guenther <rguenther@suse.de>
1995 * trans-array.c (structure_alloc_comps): Use correct type
1996 for null pointer constant.
1998 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
2000 * gfortran.texi: Standardize title page, remove version number
2001 from copyright page.
2003 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
2004 Paul Thomas <pault@gcc.gnu.org>
2007 * trans-intrinsic.c (gfc_conv_intrinsic_size):
2008 If dim is an optional argument, check for its
2009 presence and call size0 or size1, respectively.
2011 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
2014 * resolve.c (has_default_initializer): New function.
2015 (resolve_fl_variable): Call has_default_initializer to determine if
2016 the derived type has a default initializer to its ultimate
2020 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2022 * options.c (set_default_std_flags): New function to consolidate
2024 (gfc_init_options): Use new function.
2025 (gfc_handle_option): Use new function.
2027 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
2029 * gfortran.texi (Old-style kind specifications): Document
2030 special handling of old-style kind specifiers for COMPLEX.
2031 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
2032 assumptions in comment.
2034 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
2036 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
2038 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
2041 * match.c (gfc_match_iterator): Remove conflict between
2042 loop variable and pointer.
2044 2007-02-20 Tobias Burnus <burnus@net-b.de>
2047 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
2048 attribute for host-associated variables.
2049 * gfortran.h (symbol_attribute): Save namespace
2050 where VOLATILE has been set.
2051 * trans-decl.c (gfc_finish_var_decl): Move variable
2052 declaration to the top.
2054 2007-02-20 Tobias Burnus <burnus@net-b.de>
2057 * resolve.c (resolve_symbol): Add character dummy VALUE check.
2059 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2062 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
2063 argument to default integer.
2064 (gfc_resolve_minloc): Likewise.
2066 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2069 * options.c (gfc_init_options): Relax warning level for obsolescent.
2070 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
2071 (gfc_match_if): Same.
2073 2007-02-18 Roger Sayle <roger@eyesopen.com>
2075 * trans-array.c (gfc_build_constant_array_constructor): When the
2076 shape of the constructor is known, use that to construct the
2078 (gfc_trans_constant_array_constructor): Initialize the "info"
2079 information for all of the dimensions of the array constructor.
2080 (constant_array_constructor_loop_size): New function.
2081 (gfc_trans_array_constructor): Use it to determine whether a
2082 loop is suitable for "constant array constructor" optimization.
2084 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
2085 instead of build2, to avoid conditions like "(a != b) != 0".
2087 2007-02-18 Roger Sayle <roger@eyesopen.com>
2088 Paul Thomas <pault@gcc.gnu.org>
2091 * match.c (match_forall_iterator): Use gfc_match_expr instead
2092 of gfc_match_variable to match the iterator variable. Return
2093 MATCH_NO if not a variable. Remove the reset of the symbol's
2096 2007-02-16 Tobias Burnus <burnus@net-b.de>
2099 * trans-decl.c (gfc_generate_function_code): Do not initialize
2100 pointers to derived components.
2102 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
2103 Brooks Moses <brooks.moses@codesourcery.com>
2104 Lee Millward <lee.millward@codesourcery.com>
2106 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
2107 (gfc_conv_string_tmp): Likewise.
2108 (gfc_conv_concat_op): Likewise.
2109 (gfc_build_compare_string): Likewise.
2110 (gfc_conv_function_call): Use build_call_list instead of build3.
2112 * trans-array.c (gfc_trans_allocate_array_storage): Use
2114 (gfc_grow_array): Likewise.
2115 (gfc_trans_array_ctor_element): Likewise.
2116 (gfc_trans_array_constructor_value): Likewise.
2117 (gfc_array_allocate): Likewise.
2118 (gfc_array_deallocate): Likewise.
2119 (gfc_trans_auto_array_allocation): Likewise.
2120 (gfc_trans_dummy_array_bias): Likewise.
2121 (gfc_conv_array_parameter): Likewise.
2122 (gfc_trans_dealloc_allocated): Likewise.
2123 (gfc_duplicate_allocatable): Likewise.
2125 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
2126 (gfc_trans_omp_flush): Likewise.
2128 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
2129 (gfc_trans_pause): Likewise.
2130 (gfc_trans_stop): Likewise.
2131 (gfc_trans_character_select): Likewise.
2132 (gfc_do_allocate): Likewise.
2133 (gfc_trans_assign_need_temp): Likewise.
2134 (gfc_trans_pointer_assign_need_temp): Likewise.
2135 (gfc_trans_forall_1): Likewise.
2136 (gfc_trans_where_2): Likewise.
2137 (gfc_trans_allocate): Likewise.
2138 (gfc_trans_deallocate): Likewise.
2140 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
2142 * trans-io.c (gfc_trans_open): Use build_call_expr.
2143 (gfc_trans_close): Likewise.
2144 (build_filepos): Likewise.
2145 (gfc_trans_inquire): Likewise.
2146 (NML_FIRST_ARG): Delete.
2147 (NML_ADD_ARG): Delete.
2148 (transfer_namelist_element): Use build_call_expr.
2149 (build_dt): Likewise.
2150 (gfc_trans_dt_end): Likewise.
2151 (transfer_expr): Likewise.
2152 (transfer_array-desc): Likewise.
2154 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
2155 (gfc_generate_constructors): Likewise.
2157 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
2158 (gfc_conv_intrinsic_fdate): Likewise.
2159 (gfc_conv_intrinsic_ttynam): Likewise.
2160 (gfc_conv_intrinsic_array_transfer): Likewise.
2161 (gfc_conv_associated): Likewise.
2162 (gfc_conv_intrinsic_si_kind): Likewise.
2163 (gfc_conv_intrinsic_trim): Likewise.
2164 (gfc_conv_intrinsic_repeat: Likewise.
2165 (gfc_conv_intrinsic_iargc): Likewise.
2167 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2170 * scanner.c (gfc_next_char_literal): Add check for end of file after
2171 call to advance_line.
2173 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2176 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
2179 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2181 * misc.c (gfc_typename): Fix potential buffer overflow.
2183 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
2186 * module.c (read_module): Set pointer_info to referenced if the
2187 symbol has no namespace.
2189 2007-02-12 Nick Clifton <nickc@redhat.com>
2191 * lang.opt: Add Warning attribute to warning options.
2193 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
2195 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
2196 (SLEEP): Added section and documentation.
2198 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
2201 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
2202 (variable_decl): Likewise. Rewrap comment.
2203 (match_attr_spec): Remove ENUM specific code.
2204 (gfc_match_enum): Fix typo in error message.
2205 (enumerator_decl): New function.
2206 (gfc_match_enumerator_def): Use enumerator_decl instead of
2207 variable_decl. Adapt code accordingly.
2209 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
2212 * module.c (find_symtree_for_symbol): New function to return
2213 a symtree that is not a "unique symtree" given a symbol.
2214 (read_module): Do not automatically set pointer_info to
2215 referenced because this inhibits the generation of a unique
2216 symtree. Recycle the existing symtree if possible by calling
2217 find_symtree_for_symbol.
2220 * decl.c (add_init_expr_to_sym): Make new charlen for an array
2221 constructor initializer.
2223 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
2225 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
2226 and __emutls_register_common.
2227 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
2228 * trans-common.c (build_common_decl): Don't check have_tls.
2229 * trans-decl.c (gfc_finish_var_decl): Likewise.
2230 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
2231 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
2233 2007-02-09 Tobias Burnus <burnus@net-b.de>
2236 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
2237 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
2239 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2242 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
2243 function argument. Always generate code for negative extent.
2245 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
2246 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
2247 of gfc_trans_create_temp_array.
2248 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
2249 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
2251 2007-02-08 Roger Sayle <roger@eyesopen.com>
2253 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
2254 mask expression is a compile-time constant (".true." or ".false.").
2256 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2259 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
2260 arguments only once. Generate check that NCOPIES argument is not
2263 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
2266 * fortran/invoke.texi: Update documentation.
2267 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
2270 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2272 * trans-array.c: Fix a comment typo.
2274 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
2277 * array.c (match_array_element_spec): If the length of an array is
2278 negative, adjust the upper limit to make it zero length.
2281 * resolve.c (pure_function, resolve_function): Initialize name to
2282 null to clear up build warnings.
2283 (resolve_fl_variable): Look at components explicitly to check for
2284 default initializer, rather than using gfc_default_initializer.
2286 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
2289 * resolve.c (resolve_generic_f): Check for non-NULL sym.
2291 2007-02-02 Roger Sayle <roger@eyesopen.com>
2293 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
2294 NON_LVALUE_EXPR nodes and useless type conversions.
2296 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
2300 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
2301 from function and make sure that substring lengths are
2303 (is_aliased_array): Remove static attribute.
2304 * trans.c : Add prototypes for gfc_conv_aliased_arg and
2306 * trans-io.c (set_internal_unit): Add the post block to the
2307 arguments of the function. Use is_aliased_array to check if
2308 temporary is needed; if so call gfc_conv_aliased_arg.
2309 (build_dt): Pass the post block to set_internal_unit and
2310 add to the block after all io activiy is done.
2312 2007-02-01 Roger Sayle <roger@eyesopen.com>
2314 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
2315 a temporary array to pass a constant non-character array constructor.
2316 Generalize the descriptor generation code to handle scalarizer
2317 "info" without an array reference.
2319 2007-02-01 Roger Sayle <roger@eyesopen.com>
2321 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
2322 dependency checking for array constructors.
2324 2007-02-01 Roger Sayle <roger@eyesopen.com>
2326 * trans-stmt.c (compute_overall_iter_number): Document function
2327 arguments. Generalize "unconditional forall nest with constant
2328 bounds" optimization to eliminate unconditional inner loops with
2331 2007-01-31 Tobias Burnus <burnus@net-b.de>
2334 * interface.c (compare_actual_formal): Check conformance between
2335 actual and VOLATILE dummy arguments.
2336 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
2337 multiple times in different scopes.
2338 * decl.c (gfc_match_volatile): Search symbol in host association.
2340 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2342 * simplify.c, trans-array.c: Fix comment typos.
2344 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2346 * invoke.texi (Code Gen Options): Fix abbreviation typo.
2347 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
2349 2007-01-30 Steve Ellcey <sje@cup.hp.com>
2352 * trans-types.c (gfc_get_function_type): Do not add void_type_node
2354 * trans-decl.c (create_function_arglist): Change assert.
2356 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
2359 * module.c (read_module): If a symbol is excluded by an ONLY
2360 clause, check to see if there is a symtree already loaded. If
2361 so, attach the symtree to the pointer_info.
2363 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
2366 * gfortran.h: Remove gfc_simplify_init_1.
2367 * arith.h: Remove third argument from gfc_compare_string.
2368 * arith.c (gfc_compare_expression): Remove third argument
2369 from call to gfc_compare_string.
2370 (gfc_compare_string): Remove third argument xcoll_table.
2371 Remove use of xcoll_table.
2372 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
2373 * simplify.c (ascii_table): Remove.
2374 (xascii_table): Likewise.
2375 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
2376 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
2377 (gfc_simplify_char): ICE if extract_int fails. Error if
2378 value < 0 or value > 255.
2379 (gfc_simplify_iachar): Remove use of xascii_table.
2380 Char values outside of 0..255 are an ICE.
2381 (gfc_simplify_lge): Remove use of xascii_table.
2382 (gfc_simplify_lgt): Likewise.
2383 (gfc_simplify_lle): Likewise.
2384 (gfc_simplify_llt): Likewise.
2385 (invert_table): Remove.
2386 (gfc_simplify_init_1): Remove.
2388 2007-01-27 Roger Sayle <roger@eyesopen.com>
2390 * trans-stmt.c (forall_info): Replace the next_nest and outer
2391 fields that previously implemented a doubly-linked list with a
2392 single prev_nest field (singly-linked list).
2393 (gfc_trans_nested_forall_loop): The nested_forall_info argument
2394 now denotes the innermost FORALL in the loop nest.
2395 (compute_overall_iter_number): Use prev_nest instead of next_nest.
2396 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
2397 nested_forall_info linked list. Free the current "info" when done.
2399 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
2402 * trans-expr.c (gfc_conv_operator_assign): New function.
2403 * trans.h : Add prototype for gfc_conv_operator_assign.
2404 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
2405 a potential operator assignment subroutine. If it is non-NULL
2406 call gfc_conv_operator_assign instead of the first assignment.
2407 ( gfc_trans_where_2): In the case of an operator assignment,
2408 extract the argument expressions from the code for the
2409 subroutine call and pass the symbol to gfc_trans_where_assign.
2410 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
2411 gfc_resolve_forall_body): Resolve the subroutine call for
2412 operator assignments.
2414 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
2415 Steven G. Kargl <kargl@gcc.gnu.org>
2418 * fortran/io.c (next_char): Deal with backslash escaped characters.
2419 Issue warnings in non -std=gnu cases.
2420 * fortran/primary.c (next_string_char): Issue warnings in non
2422 2007-01-26 Tobias Burnus <burnus@net-b.de>
2424 * lang-specs.h: Add support for .f03 and .F03 extensions.
2425 * gfortran.texi: Document .f03 extension.
2426 * options.c (form_from_filename): Recognize .f03.
2428 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2431 * lang.opt (Wall): Remove RejectNegative.
2432 * options.c (gfc_handle_option): Wall can be disabled.
2433 (set_Wall): Add a parameter for disabling Wall.
2435 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2438 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
2440 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
2443 * match.c (gfc_match_namelist): Add check for assumed size character
2444 in namelist and provide error if found.
2446 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
2448 * intrinsic.texi (ACHAR): Added cross-references.
2449 (CHAR): Put cross-references in alphabetical order.
2450 (IACHAR): Added cross-references.
2451 (ICHAR): Added cross-references.
2453 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
2455 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
2456 (MAXVAL): Corrected description of result characteristics.
2458 (UMASK): Added documentation.
2460 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2462 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
2463 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
2464 in the massive whitespace patch.
2466 2007-01-20 Roger Sayle <roger@eyesopen.com>
2468 * module.c (mio_array_ref): The dimen_type fields of an array ref
2469 are an enumerated type and can't be read/written directly with a
2470 call to mio_integer. Instead loop over and cast each element.
2472 2007-01-20 Roger Sayle <roger@eyesopen.com>
2474 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
2475 i.e. that the ARRAY_REF doesn't mention components.
2476 * trans-array.c (gfc_constant_array_constructor_p): Export external
2477 function renamed from constant_array_constructor_p.
2478 (gfc_build_constant_array_constructor): Export.
2479 (gfc_trans_array_constructor): Update call to the renamed function
2480 constant_array_constructor_p.
2481 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
2482 (gfc_build_constant_array_constructor): Likewise.
2483 * trans-expr.c (gfc_build_memcpy_call): New helper function split
2484 out from gfc_trans_array_copy.
2485 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
2486 (gfc_trans_array_constructor_copy): New function to optimize
2487 assigning an entire array from a constant array constructor.
2488 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
2491 2007-01-20 Roger Sayle <roger@eyesopen.com>
2493 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
2494 implementation for the SIGN intrinsic with integral operands.
2495 (gfc_conv_intrinsic_minmax): Fix whitespace.
2497 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2499 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
2500 * lang.opt: Add -fallow-leading-underscore.
2501 * match.c (gfc_match_name): Allow leading underscore in symbol
2502 name if -fallow-leading-underscore is used.
2503 * symbol.c (gfc_get_default_type): Add special case for symbol
2504 names beginning with an underscore.
2505 * trans-decl.c (gfc_get_extern_function_decl,
2506 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
2507 library symbols selected_int_kind, selected_real_kind and
2509 * options.c (gfc_init_options, gfc_handle_option): Handle the
2510 new -fallow-leading-underscore option.
2512 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2515 * options.c (gfc_handle_module_path_options): Path used in -J
2516 option is now added to the module search path.
2518 2007-01-20 Richard Guenther <rguenther@suse.de>
2521 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
2522 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
2523 sincos builtins if the target has sincos.
2525 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
2527 * intrinsic.texi (MATMUL): Corrected a typo.
2528 (MAX): Separated @var arguments.
2529 (MIN): Separated @var arguments.
2531 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
2533 * intrinsic.texi: general whitespace cleanup.
2534 (menu): Added TIME8, removed UNMASK.
2535 (AINT): Clarified argument requirement.
2536 (ANINT): Clarified argument requirement.
2537 (CEILING): Clarified argument requirement.
2538 (CHAR): Clarified argument requirement.
2539 (CMPLX): Clarified argument requirement.
2540 (DCMPLX): Clarified argument requirement.
2541 (FGET): Line rewrapping.
2542 (FLOOR): Clarified argument requirement.
2543 (GMTIME): Added documentation.
2544 (IAND): Added cross-reference.
2545 (IBCLR): Added cross-reference.
2546 (IBSET): Added cross-reference.
2547 (IEOR): Added cross-reference.
2548 (INT): Collapsed examples, clarified argument requirement.
2549 (IOR): Added cross-references.
2550 (LEN_TRIM): Corrected result kind.
2551 (LINK): Added cross-reference.
2552 (LLT): Removed "documentation pending".
2553 (LOGICAL): Added documentation.
2554 (LSHIFT): Added documentation.
2555 (LTIME): Added documentation.
2556 (MATMUL): Added documentation.
2557 (MAX): Added documentation.
2558 (MAXLOC): Added documentation.
2559 (MAXVAL): Added documentation.
2560 (MERGE): Added documentation.
2561 (MIN): Added documentation.
2562 (MINLOC): Added documentation.
2563 (MINVAL): Added documentation.
2564 (MVBITS): Moved to correct place, added documentation.
2565 (NOT): Added documentation.
2566 (PERROR): Added documentation.
2567 (RAN): Moved to correct place, added documentation.
2568 (REAL): Clarified argument requirement.
2569 (RENAME): Added documentation.
2570 (RSHIFT): Clarified argument requirement.
2571 (SIGN): Corrected table specification.
2572 (SYMLNK): Added documentation.
2573 (SYSTEM): Added documentation.
2574 (TIME): Added documentation.
2575 (TIME8): Added section and documentation.
2576 (UNMASK): Removed erroneous section.
2578 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
2580 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
2582 2007-01-18 Roger Sayle <roger@eyesopen.com>
2584 * trans-expr.c (copyable_array_p): Consider user derived types without
2585 allocatable components to be copyable.
2587 2007-01-18 Roger Sayle <roger@eyesopen.com>
2589 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
2590 the number of interations in unconditional FORALL nests with constant
2593 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2594 Tobias Burnus <burnus@net-b.de>
2597 * gfortran.h (gfc_option_t): Add flag_dump_core.
2598 * lang.opt: Add -fdump-core option.
2599 * invoke.texi: Document the new options.
2600 * trans-decl.c (gfc_build_builtin_function_decls): Add new
2601 options to the call to set_std.
2602 * options.c (gfc_init_options, gfc_handle_option): Set the
2605 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
2608 * module.c (load_generic_interfaces): Make the marking of the
2609 symbol as ambiguous conditional on the module names being
2611 (write_generic): Ensure that the generic interface has a
2612 non-NULL module field.
2614 2007-01-16 Roger Sayle <roger@eyesopen.com>
2617 * trans-stmt.c (forall_info): Remove pmask field.
2618 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
2619 NVAR covers all the interation variables in the current forall_info.
2620 Add an extra OUTER parameter, which specified the loop header in
2621 which to place mask index initializations.
2622 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
2623 Change the semantics of MASK_FLAG to only control the mask in the
2625 (compute_overall_iter_number): Optimize the trivial case of a
2626 top-level loop having a constant number of iterations. Update
2627 call to gfc_trans_nested_forall_loop. Calculate the number of
2628 times the inner loop will be executed, not to size of the
2630 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
2631 sizeof(type) == 1. Tidy up.
2632 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
2633 to gfc_trans_nested_forall_loop.
2634 (gfc_trans_pointer_assign_need_temp): Likewise.
2635 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
2636 LENVAR local variables. Split mask allocation into a separate
2637 hunk/pass from mask population. Use allocate_temp_for_forall_nest
2638 to allocate the FORALL mask with the correct size. Update calls
2639 to gfc_trans_nested_forall_loop.
2640 (gfc_evaluate_where_mask): Update call to
2641 gfc_trans_nested_forall_loop.
2642 (gfc_trans_where_2): Likewise.
2644 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
2647 * trans-stmt.c (gfc_trans_call): If it does not have one, get
2648 a backend_decl for an alternate return.
2651 * resolve.c (pure_function): Statement functions are pure. Note
2652 that this will have to recurse to comply fully with F95.
2655 * resolve.c (resolve_function): Only a reference to the final
2656 dimension of an assumed size array is an error in an inquiry
2660 * resolve.c (resolve_function): Make sure that the function
2661 expression has a type.
2663 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
2666 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
2667 symbols must not have the module name prepended.
2669 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
2672 * iresolve.c (gfc_resolve_maxloc): If the rank
2673 of the return array is nonzero and we process an
2674 integer array smaller than default kind, coerce
2675 the array to default integer.
2676 * iresolve.c (gfc_resolve_minloc): Likewise.
2678 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
2680 * simplify.c: Update copyright to 2007.
2683 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2686 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
2689 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
2691 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
2692 (gfc_simplify_ibset): Same.
2694 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
2698 * simplify.c (convert_mpz_to_unsigned): New function.
2699 (convert_mpz_to_signed): New function, largely based on
2701 (twos_complement): Removed.
2702 (gfc_simplify_ibclr): Add conversions to and from an
2703 unsigned representation before bit-twiddling.
2704 (gfc_simplify_ibset): Same.
2705 (gfc_simplify_ishftc): Add checks for overly large
2706 constant arguments, only check the third argument if
2707 it's present, carry over high bits into the result as
2708 appropriate, and perform the final conversion back to
2709 a signed representation using the correct sign bit.
2710 (gfc_simplify_not): Removed unnecessary masking.
2712 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
2715 * resolve.c (resolve_code): Use the code->expr character length
2716 directly to set length of llen.
2718 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2721 * lang.opt: Add Wcharacter_truncation option.
2722 * options.c (gfc_init_options): Initialize
2723 gfc_option.warn_character_truncation to zero.
2724 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
2726 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2728 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
2729 iresolve.c, match.c: Update Copyright years. Whitespace.
2731 2007-01-08 Richard Guenther <rguenther@suse.de>
2733 * trans-io.c (transfer_array_desc): Use build_int_cst instead
2736 2007-01-08 Roger Sayle <roger@eyesopen.com>
2738 * trans-array.c (constant_array_constructor_p): New function to
2739 determine whether an array constructor consists only of constant
2740 elements, and if so return it's size.
2741 (gfc_build_constant_array_constructor): Construct a statically
2742 initialized gfortran array for a given EXPR_ARRAY.
2743 (gfc_trans_constant_array_constructor): Efficiently scalarize
2744 a constant array constructor.
2745 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
2746 Special case scalarization of constant array constructors, all of
2747 whose elements are specified, using constant_array_constructor_p
2748 and gfc_trans_constant_array_constructor.
2749 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
2750 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
2752 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
2754 gfortran.texi: Fix typos.
2756 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
2758 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
2759 convert.c: Update Copyright dates. Fix whitespace.
2761 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
2763 * data.c (gfc_assign_data_value): Fix whitespace.
2765 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
2767 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
2768 Commentary typo fix.
2770 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
2773 * match.c (gfc_match_name): Print diagnostics for invalid
2776 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
2778 * array.c: Fix whitespace in comment table.
2780 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
2782 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
2784 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
2786 * arith.c: Update copyright years. Whitespace.
2788 2007-01-05 Roger Sayle <roger@eyesopen.com>
2790 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
2791 array assignments split out from gfc_trans_assignment.
2792 (gfc_trans_array_copy): New function to implement array to array
2793 copies via calls to __builtin_memcpy.
2794 (copyable_array_p): New helper function to identify an array of
2795 simple/POD types, that may be copied/assigned using memcpy.
2796 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
2797 whole array assignments considered suitable by copyable_array_p.
2798 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
2800 2007-01-05 Roger Sayle <roger@eyesopen.com>
2802 * trans-array.c (gfc_trans_array_constructor_value): Make the
2803 static const "data" array as TREE_READONLY.
2804 * trans-stmt.c (gfc_trans_character_select): Likewise.
2806 2007-01-05 Roger Sayle <roger@eyesopen.com>
2808 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
2809 stride is one, to avoid fold_build2 introducing a useless
2810 NON_LVALUE_EXPR node.
2812 2007-01-05 Tobias Burnus <burnus@net-b.de>
2814 * symbol.c (check_conflict): Fix error message.
2816 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
2819 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
2820 functions to signal that a DATA statement is being matched.
2821 (gfc_match_data): Call gfc_set_in_match_data on entry and on
2823 * gfortran.h : Add prototypes for above.
2824 * expr.c (check_init_expr): Avoid check on parameter or
2825 variable if gfc_in_match_data is true.
2826 (gfc_match_init_expr): Do not call error on non-reduction of
2827 expression if gfc_in_match_data is true.
2831 * decl.c (gfc_set_constant_character_len): Add boolean arg to
2832 flag array constructor resolution. Warn if string is being
2833 truncated. Standard dependent error if string is padded. Set
2834 new arg to false for all three calls to
2835 gfc_set_constant_character_len.
2836 * match.h : Add boolean arg to prototype for
2837 gfc_set_constant_character_len.
2838 * gfortran.h : Add warn_character_truncation to gfc_options.
2839 * options.c (set_Wall): Set warn_character_truncation if -Wall
2841 * resolve.c (resolve_code): Warn if rhs string in character
2842 assignment has to be truncated.
2843 * array.c (gfc_resolve_character_array_constructor): Set new
2844 argument to true for call to gfc_set_constant_character_len.
2846 2007-01-05 Tobias Burnus <burnus@net-b.de>
2849 * interface.c (compare_parameter_intent): New function.
2850 (check_intents): Support pointer intents.
2851 * symbol.c (check_conflict): Support pointer intents,
2852 better conflict_std message.
2853 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
2854 Support pointer intents.
2855 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
2856 Support pointer intents.
2858 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2861 * check.c (gfc_check_kill_sub): Add checks for non-scalar
2864 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2866 * intrinsic.texi: Minor cleanup, reflowing overlong
2867 paragraphs, and correcting whitespace.
2869 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2871 * intrinsic.texi (LBOUND): Add documentation.
2872 (LGE): Add documentation.
2873 (LGT): Add documentation.
2874 (LINK): Add documentation.
2875 (LLE): Add documentation.
2876 (LLT): Add documentation.
2877 (LNBLNK): Add documentation.
2878 (UBOUND): Add documentation.
2879 (UNLINK): Add documentation.
2881 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2883 * intrinsic.texi (IAND): Clarify argument specifications.
2884 (IBCLR): Add documentation.
2885 (IBITS): Add documentation.
2886 (IBSET): Add documentation.
2887 (IEOR): Add documentation.
2888 (IERRNO): Add documentation.
2889 (INDEX): Add documentation.
2890 (IOR): Add documentation.
2891 (ISHFT): Add documentation.
2892 (ISHFTC): Add documentation.
2893 (KILL): Add documentation.
2894 (LEN_TRIM): Add documentation.
2896 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2899 * interface.c (compare_actual_formal): check for
2900 alternate returns when iterating over non-present
2903 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2905 * invoke.texi: Update manpage copyright to include 2007.
2907 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2909 * gfortran.texi: Update copyright to include 2007.
2910 * intrinsic.texi: Update copyright to include 2007.
2911 * invoke.texi: Update copyright to include 2007.
2913 2007-01-02 Tobias Burnus <burnus@net-b.de>
2914 Jakub Jelinek <jakub@redhat.com>
2917 * scanner.c (open_included_file): Revert patch.
2918 (gfc_open_included_file): Support absolute pathnames.
2919 (gfc_open_intrinsic_module): Support absolute pathnames.
2921 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2923 * gfortran.texi (GNU Fortran and GCC): Rewrite
2925 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2927 * gfortran.texi (Introduction): Lower "Part I:
2928 Introduction" to a chapter, renumber Parts II and III to
2930 * intrinsic.texi (Introduction): Rename to "Introduction
2931 to Intrinsics" to avoid conflict with the new chapter.
2933 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2935 * intrinsic.texi (Introduction): Rewrite first paragraph.
2937 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2939 * invoke.texi (OpenMP): Added index entry.
2940 * gfortran.texi (title page): Removed erroneous '*'.
2942 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2944 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
2946 (Extensions): Miscellaneous minor rewriting and copyediting.
2947 (BOZ-literal constants): Renamed from Hexadecimal constants.
2948 (Hollerith constants support): Added explanation and
2949 suggestions for standard-conforming modern equivalents.
2951 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2953 * intrinsic.texi: Improvements to index entries; change
2954 @findex entries to @cindex entries.
2955 * invoke.texi: Standardize and improve index entries.
2956 * gfortran.texi: Fix @code in one index entry.
2958 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2960 * invoke.texi: Change @code-type macros to appropriate
2961 variants (@command, @option, etc.)
2962 * gfortran.texi: Same.
2964 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2966 * intrinsic.texi: Various minor cleanups.
2968 2007-01-02 Steven G. Kargl <kargls@comcast.net>
2970 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
2973 2007-01-02 Tobias Burnus <burnus@net-b.de>
2976 * scanner.c (open_included_file): Support full-path filenames.
2978 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
2981 * interface.c (check_sym_interfaces): Remove call to
2982 resolve_global_procedure.
2983 gfortran.h : Remove prototype for resolve_global_procedure.
2984 resolve.c (resolve_global_procedure): Add static attribute
2985 to function declaration.
2987 2007-01-01 Steven G. Kargl <kargls@comcast.net>
2989 * ChangeLog: Copy to ...
2990 * ChangeLog-2006: here.