1 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
4 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
5 of the selected standard.
6 (make generic): Likewise.
7 (make alias): Likewise, set standard the alias belongs to.
8 (add_subroutines): Call make_noreturn unconditionally.
9 (check_intrinsic_standard): Change return value to try.
10 (gfc_intrinsic_func_interface): Check return value of above function.
11 (gfc_intrinsic_sub_interface): Likewise.
13 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
16 * trans-decl.c (generate_function_code): Add argument
17 for flag_bounds_check to the array for set_options.
18 * invoke.texi (-fbounds-check): Document new libarary run-time
21 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
25 * expr.c (check_transformational): Reject valid transformational
26 intrinsics to avoid ICE.
27 (check_inquiry): Report error for assumed character lengths for
28 all supported standards.
29 (check_init_expr): Whitespace fix.
31 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
35 * decl.c (verify_bind_c_sym): Use the result symbol for functions
36 with a result clause. Warn if implicitly typed. Verify the type
37 and rank of the SHAPE argument, if given.
38 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
39 check the actual args against the formal, sorting them if
41 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
44 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
47 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
48 value character dummy args of BIND(C) procedures.
49 * trans-expr.c (gfc_conv_variable): Do not build address
50 expression for BT_CHARACTER dummy args.
52 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
53 Tobias Burnus <burnus@net-b.de>
56 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
57 * trans-types.c: Add pfunc_type_node.
58 (gfc_init_types,gfc_typenode_for_spec): Use it.
59 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
60 improve error message.
62 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
65 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
66 the current is a namelist.
68 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
74 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
75 generic, specific, actual_ok, noreturn into bits of a bitfield,
76 added bits for inquiry, transformational, conversion.
77 * check.c (non_init_transformational): Removed, removed all callers.
78 * intrinsic.c (enum class): New.
79 (add_sym*): Replaced argument elemetal by enum class. Changed all
81 (add_functions): Assign appropriate classes to intrinsic functions.
82 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
83 (add_conv): Set conversion attribute.
84 (gfc_init_expr_extensions): Removed, removed all callers.
85 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
86 initializatione expressions.
87 * expr.c (check_specification_function): New.
88 (gfc_is_constant_expr): Added check for specification functions.
89 (check_init_expr_arguments): New.
90 (check_inquiry): Changed return value to MATCH, added checks for
91 inquiry functions defined by F2003.
92 (check_transformational): New.
94 (check_elemental): New.
95 (check_conversion): New.
96 (check_init_expr): Call new check functions, add more specific error
99 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
102 * resolve.c (set_name_and_label): Set kind number for character
103 version of c_f_pointer.
104 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
105 that of the actual SHAPE arg.
106 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
108 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
111 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
115 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
116 deferred-shape arrays as args to C_LOC. Fix bug in testing
117 character args to C_LOC.
119 2007-07-21 Lee Millward <lee.millward@gmail.com>
122 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
123 arguments passed, not just the first one. Adjust code to
124 refer to "args[0]" instead of "arg" as a result.
126 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
129 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
131 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
134 * symbol.c (generate_isocbinding_symbol): Fix bug where
135 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
138 2007-07-17 Janus Weil <jaydub66@gmail.com>
141 * resolve.c (resolve_fl_namelist): Check for namelist private
142 components in contained subprograms.
144 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
148 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
149 renormalization unity base is done independently of existing
151 (gfc_trans_scalar_assign): If rhs is not a variable, put
152 lse->pre after rse->pre to ensure that de-allocation of lhs
153 occurs after evaluation of rhs.
155 2007-07-16 Lee Millward <lee.millward@gmail.com>
160 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
161 to operate on a stack allocated array for the intrinsic arguments
162 instead of creating a TREE_LIST. Add two new parameters for the
163 array and the number of elements. Update all callers to allocate
164 an array of the correct length to pass in. Update comment.
165 (gfc_intrinsic_argument_list_length): New function.
166 (gfc_conv_intrinsic_conversion): Call it.
167 (gfc_conv_intrinsic_mnimax): Likewise.
168 (gfc_conv_intrinsic_merge): Likewise.
169 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
171 (gfc_conv_intrinsic_cmplx): Likewise.
172 (gfc_conv_intrinsic_ctime): Likewise.
173 (gfc_covn_intrinsic_fdate): Likewise.
174 (gfc_conv_intrinsic_ttynam): Likewise.
175 (gfc_conv_intrinsic_ishftc): Likewise.
176 (gfc_conv_intrinsic_index): Likewise.
177 (gfc_conv_intrinsic_scan): Likewise.
178 (gfc_conv_intrinsic_verify): Likewise.
179 (gfc_conv_intrinsic_trim): Likewise.
180 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
181 (gfc_conv_intrinsic_exponent): Likewise.
182 (gfc_conv_intrinsic_bound): Likewise.
183 (gfc_conv_intrinsic_abs): Likewise.
184 (gfc_conv_intrinsic_mod): Likewise.
185 (gfc_conv_intrinsic_sign): Likewise.
186 (gfc_conv_intrinsic_len): Likewise.
187 (gfc_conv_intrinsic_adjust): Likewise.
188 (gfc_conv_intrinsic_si_kind): Likewise.
190 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
193 * trans-decl.c (gfc_build_builtin_function_decls): Remove
194 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
195 part of my 2007-07-03 patch.
197 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
198 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
201 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
202 * lang.opt (-fsign-zero): New option.
203 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
204 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
205 declaration to pass an array containing the options to be used by the
206 runtime library. (gfc_generate_function_code): Build an array that
207 contains option values to be passed to the runtime library and the call
209 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
210 (gfc_handle_option): Handle the -fsign-zero option.
212 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
215 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
217 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
220 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
223 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
226 * iresolve.c(gfc_resolve_pack): A scalar mask has
227 to be kind=4, an array mask with kind<4 is converted
228 to gfc_default_logical_kind automatically.
229 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
232 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
235 * parse.c (parse_spec): Emit error on unexpected statement
238 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
240 * invoke.texi: Unified upper- and lower-case in menus.
241 (-w, -W): Removed, documented by gcc.
242 * intrinsic.texi: Unified Class-section entries, added
243 subroutine/function warning where appropiate.
245 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
248 * decl.c (gfc_match_suffix): Removed surplus general error that hides
249 a more specific message.
250 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
252 (resolve_fl_procedure): Added check for initializers of functions.
254 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
257 * invoke.texi (-static-libgfortran): Document new option.
259 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
263 * module.c (write_generic): Restore patch of 2007-07-10 and use
264 symbol name if there are no use names.
266 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
269 * decl.c (verify_c_interop_param): Require character string dummy
270 args to BIND(C) procedures to have length 1.
271 * resolve.c (resolve_fl_procedure): Modify parameter checking for
275 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
276 expression is given as an argument to C_LOC and C_ASSOCIATED.
277 * trans-io.c (transfer_expr): Add argument for code block. Add
278 standards check to determine if an error message should be
279 reported for printing C_PTR or C_FUNPTR.
280 (transfer_array_component): Update arguments to transfer_expr.
281 (gfc_trans_transfer): Ditto.
283 * symbol.c (gen_cptr_param): Fix whitespace.
285 2007-07-12 Jakub Jelinek <jakub@redhat.com>
288 * trans.h (GFC_POINTER_TYPE_P): Define.
289 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
290 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
291 if GFC_POINTER_TYPE_P is set on the type.
293 2007-07-12 Richard Guenther <rguenther@suse.de>
295 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
296 arguments to gfc_charlen_type_node.
297 * trans-io.c (gfc_convert_array_to_string): Convert type
298 size to gfc_array_index_type.
300 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
304 * module.c: Reverted Paul's patch from 2007-07-10.
306 2007-07-11 Richard Guenther <rguenther@suse.de>
308 * trans-array.c (gfc_conv_array_parameter): Use correct
309 types for comparison.
310 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
311 correct types for POINTER_PLUS_EXPR.
312 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
313 for integer one constant.
315 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
318 * resolve.c (is_external_proc): New function. Adds test that
319 the symbol is not an intrinsic procedure.
320 * (resolve_function, resolve_call): Replace logical statements
321 with call to is_external_proc.
324 * simplify.c (gfc_simplify_transfer): If mold has rank, the
328 * module.c (write_generic): Write the local name of the
331 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
334 * trans-array.c (gfc_trans_array_constructor): Mark offset field
335 with TREE_NO_WARNING.
336 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
337 stride and size variables with TREE_NO_WARNING.
339 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
341 * trans-decl.c (set_tree_decl_type_code): Remove function.
342 (generate_local_decl): Remove reference to set_tree_decl_type_code.
344 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
347 * trans-decl.c (generate_local_decl) Emit a warning if an unused
350 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
353 * module.c (gfc_match_use): Do not set an non-existant
354 intrinsic operator if a user-defined operator is found.
356 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
360 * trans-decl.c (generate_local_decl): Adjusted warning on unused
361 dummy arguments, tell middle-end not to emit additional warnings.
363 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
364 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
367 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
368 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
369 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
370 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
371 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
372 Added gfc_intrinsic_op as third argument type.
373 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
374 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
375 * interface.c (check_operator_interface): Likewise.
376 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
377 Fortran 90 style operators using new enum values.
378 (gfc_extend_expr): Likewise.
379 (gfc_add_interface): Likewise.
380 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
381 operators from Fortran 90 style operators using new enum values.
382 * matchexp.c (match_level_4): Account for new enum values.
383 * module.c (mio_expr): Likewise.
384 * resolve.c (resolve_operator): Deal with new enum values, fix
385 inconsistent error messages.
386 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
388 2007-07-08 Tobias Burnus <burnus@net-b.de>
391 * interface.c (get_expr_storage_size): Properly obtain lower bound.
392 (compare_actual_formal): Add space before parenthesis.
394 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
397 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
398 in PUBLIC interfaces.
400 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
403 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
404 gfc_match_bind_c does not return MATCH_YES.
406 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
408 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
409 trans-array.c, trans-decl.c: Fix comment typos. Follow
410 spelling conventions.
411 * intrinsic.texi: Fix typos. Follow spelling conventions.
413 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
416 * symbol.c (save_status): New.
417 * gfortran.h (save_status): Added external declaration.
418 (check_conflict): Check for conflicting explicite SAVE statements
420 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
421 * module.c (ab_attribute, attr_bits): Removed enumerator value
422 AB_SAVE for save attribute.
423 (mio_symbol_attribute): Import/export the full SAVE status,
424 removed usage of AB_SAVE.
425 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
426 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
429 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
430 Tobias Burnus <burnus@net-b.de>
433 * gfortran.h (symbol_attribute): Change save attribute into an enum.
434 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
435 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
436 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
437 (resolve_symbol): Allow OMP threadprivate with
438 initialization SAVEd and save_all variable.
439 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
441 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
444 * match.c (gfc_match_call): Check, in all cases, that a symbol
445 is neither generic nor a subroutine before trying to add it as
449 * match.c (gfc_match_do): Reset the implied_index attribute.
451 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
454 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
455 arguments correctly for MIN and MAX intrinsics.
457 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
460 * io.c (check_format): Always call gfc_error for errors.
461 (check_format_string): Change type of this function to try and
462 return the result of check_format.
463 (check_io_constraints): Return MATCH_ERROR if check_format_string
466 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
469 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
471 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
474 * gfortran.h: Change type of gfc_assign_data_value from void to try.
475 * data.c (gfc_assign_data_value): Return FAILURE if error found.
476 * resolve.c (check_data_variable): If gfc_assign_data_value returns
477 failure, break out of loop and return failure.
479 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
482 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
483 (build_formal_args): Pass intrinsic module symbol id to
486 2007-07-03 Tobias Burnus <burnus@net-b.de>
489 * resolve.c (resolve_common_blocks): New check function.
490 (resolve_types): Use it.
492 2007-07-03 Tobias Burnus <burnus@net-b.de>
495 * interface.c (get_sym_storage_size): New function.
496 (get_sym_storage_size): New function.
497 (compare_actual_formal): Enhance sequence association
498 support and improve checking.
500 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
502 * trans-decl.c (gfc_build_builtin_function_decls): Mark
503 internal_realloc as a malloc function.
505 2007-07-03 Tobias Burnus <burnus@net-b.de>
508 * resolve.c (resolve_operator): Check for NULL as operand.
510 2007-07-02 Tobias Burnus <burnus@net-b.de>
512 * gfortran.texi (Fortran 2003): Add ISO Bind C.
513 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
514 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
516 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
518 * interface.c (gfc_compare_derived_types): Special case for comparing
519 derived types across namespaces.
520 (gfc_compare_types): Deal with BT_VOID.
521 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
522 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
524 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
526 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
527 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
529 (check_conflict): Add BIND(C) and check for conflicts.
530 (gfc_add_explicit_interface): Whitespace.
531 (gfc_add_is_bind_c): New function.
532 (gfc_copy_attr): Use it.
533 (gfc_new_symbol): Initialize ISO C Binding objects.
534 (get_iso_c_binding_dt): New function.
535 (verify_bind_c_derived_type): Ditto.
536 (gen_special_c_interop_ptr): Ditto.
537 (add_formal_arg): Ditto.
538 (gen_cptr_param): Ditto.
539 (gen_fptr_param): Ditto.
540 (gen_shape_param): Ditto.
541 (add_proc_interface): Ditto.
542 (build_formal_args): Ditto.
543 (generate_isocbinding_symbol): Ditto.
544 (get_iso_c_sym): Ditto.
545 * decl.c (num_idents_on_line, has_name_equals): New variables.
546 (verify_c_interop_param): New function.
547 (build_sym): Finish binding labels and deal with COMMON blocks.
548 (add_init_expr_to_sym): Check if the initialized expression is
549 an iso_c_binding named constants
550 (variable_decl): Set ISO C Binding type_spec components.
551 (gfc_match_kind_spec): Check match for C interoperable kind.
552 (match_char_spec): Fix comment. Chnage gfc_match_small_int
553 to gfc_match_small_int_expr. Check for C interoperable kind.
554 (match_type_spec): Clear the current binding label.
555 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
557 (set_binding_label): New function.
558 (set_com_block_bind_c): Ditto.
559 (verify_c_interop): Ditto.
560 (verify_com_block_vars_c_interop): Ditto.
561 (verify_bind_c_sym): Ditto.
562 (set_verify_bind_c_sym): Ditto.
563 (set_verify_bind_c_com_block): Ditto.
564 (get_bind_c_idents): Ditto.
565 (gfc_match_bind_c_stmt): Ditto.
566 (gfc_match_data_decl): Use num_idents_on_line.
567 (match_result): Deal with right paren in BIND(C).
568 (gfc_match_suffix): New function.
569 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
570 ISO C Binding result clauses.
571 (gfc_match_subroutine): Deal with BIND(C).
572 (gfc_match_bind_c): New function.
573 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
574 taken from gfc_match_derived_decl.
575 (gfc_match_derived_decl): Add check for BIND(C).
576 * trans-common.c: Forward declare gfc_get_common.
577 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
578 'gfc_common_head *com'. Check for ISO C Binding of the common block.
579 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
580 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
582 (sym_flavor): Add FL_VOID.
583 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
584 (CInteropKind_t): New struct.
585 (c_interop_kinds_table): Use it. Declare an array of structs.
586 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
588 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
589 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
590 common_block members.
591 (gfc_common_head): Add binding_label and is_bind_c members.
592 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
593 Add prototypes for get_c_kind, gfc_validate_c_kind,
594 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
595 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
596 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
597 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
598 * iso-c-binding.def: New file. This file contains the definitions
599 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
601 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
602 or C_NULL_FUNPTR expressions.
603 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
604 ISO C Binding requires a minimum string length of 1 for '\0'.
605 * module.c (intmod_sym): New struct.
606 (pointer_info): Add binding_label member.
607 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
608 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
609 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
610 (mio_symbol_attribute): Deal with ISO C Binding attributes.
611 (bt_types): Add "VOID".
612 (mio_typespec): Deal with ISO C Binding components.
613 (mio_namespace_ref): Add intmod variable.
614 (mio_symbol): Check for symbols from an intrinsic module.
615 (load_commons): Check for BIND(C) common block.
616 (read_module): Read binding_label and use it.
617 (write_common): Add label. Write BIND(C) info.
618 (write_blank_common): Blank commons are not BIND(C). Explicitly
620 (write_symbol): Deal with binding_label.
621 (sort_iso_c_rename_list): New function.
622 (import_iso_c_binding_module): Ditto.
623 (create_int_parameter): Add to args.
624 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
626 * trans-types.c (c_interop_kinds_table): new array of structs.
627 (gfc_validate_c_kind): New function.
628 (gfc_check_any_c_kind): Ditto.
629 (get_real_kind_from_node): Ditto.
630 (get_int_kind_from_node): Ditto.
631 (get_int_kind_from_width): Ditto.
632 (get_int_kind_from_minimal_width): Ditto.
633 (init_c_interop_kinds): Ditto.
634 (gfc_init_kinds): call init_c_interop_kinds.
635 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
636 Adjust handling of BT_DERIVED.
637 (gfc_sym_type): Whitespace.
638 (gfc_get_derived_type): Account for iso_c_binding derived types
639 * resolve.c (is_scalar_expr_ptr): New function.
640 (gfc_iso_c_func_interface): Ditto.
641 (resolve_function): Use gfc_iso_c_func_interface.
642 (set_name_and_label): New function.
643 (gfc_iso_c_sub_interface): Ditto.
644 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
645 (resolve_bind_c_comms): New function.
646 (resolve_bind_c_derived_types): Ditto.
647 (gfc_verify_binding_labels): Ditto.
648 (resolve_fl_procedure): Check for ISO C interoperability.
649 (resolve_symbol): Check C interoperability.
650 (resolve_types): Walk the namespace. Check COMMON blocks.
651 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
652 of identifiers that have an assigned binding label.
653 (gfc_sym_mangled_function_id): Use the binding label rather than
655 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
656 segment of the object file, because this is what C would do.
657 (gfc_create_module_variable): Conver to proper types
658 (set_tree_decl_type_code): New function.
659 (generate_local_decl): Check dummy variables and derived types for
660 ISO C Binding attributes.
661 * match.c (gfc_match_small_int_expr): New function.
662 (gfc_match_name_C): Ditto.
663 (match_common_name): Deal with ISO C Binding in COMMON blocks
664 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
666 * match.h: Add prototypes for gfc_match_small_int_expr,
667 gfc_match_name_C, match_common_name, set_com_block_bind_c,
668 set_binding_label, set_verify_bind_c_sym,
669 set_verify_bind_c_com_block, get_bind_c_idents,
670 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
671 gfc_get_type_attr_spec
672 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
673 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
674 later for valiadation.
675 * primary.c (got_delim): Set ISO C Binding components of ts.
676 (match_logical_constant): Ditto.
677 (match_complex_constant): Ditto.
678 (match_complex_constant): Ditto.
679 (gfc_match_rvalue): Check for existence of at least one arg for
680 C_LOC, C_FUNLOC, and C_ASSOCIATED.
681 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
682 (get_c_kind): New function.
684 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
687 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
689 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
692 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
694 * trans.h: Remove decls for 64-bit allocation functions.
695 * trans-array.c (gfc_grow_array): Always pick the standard realloc
697 (gfc_array_allocate): Likewise.
698 * trans-decl.c: Remove trees for 64-bit allocation functions.
699 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
700 allocations functions, use index_int_type for normal allocation
703 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
706 * intrinsic.c (add_functions): Additional function types.
707 (gfc_convert_type_warn): Remove intrinsic-flag from
708 conversion functions.
709 * resolve.c (resolve_symbol): Added type checks to
710 explicitly defined intrinsics.
712 2007-06-30 Tobias Burnus <burnus@net-b.de>
715 * io.c (check_format): Allow zero to precede the
718 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
721 * simplify.c (gfc_simplify_repeat): Add handling of character
722 literal for first argument.
724 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
726 * resolve.c (resolve_operator): Added check whether a user
727 defined operator is available.
729 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
731 * openmp.c (resolve_omp_clauses): Adjust error message to
732 better reflect the actual requirement.
734 2007-06-29 Tobias Burnus <burnus@net-b.de>
737 * io.c (format_lex): Fix FMT_ZERO.
738 (check_format,check_format_string,gfc_match_format,
739 check_io_constraints) Additional checking for READ.
741 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
744 * lang.opt (static-libgfortran): New option.
745 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
746 (Option): Add OPTION_static and OPTION_static_libgfortran.
747 (lookup_option): Handle the new -static-libgfortran option.
748 (lang_specific_driver): Check whether -static is passed.
749 Handle the new -static-libgfortran option.
750 * options.c (gfc_handle_option): If -static-libgfortran is
751 passed and isn't supported on this configuration, error out.
753 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
756 * openmp.c (resolve_omp_clauses): Emit error on allocatable
757 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
760 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
763 * resolve.c (check_host_association): Return if the old symbol
764 is use associated. Introduce retval to reduce the number of
765 evaluations of the first-order return value.
768 * match.c (gfc_match_call): If a host associated symbol is not
769 a subroutine, build a new symtree/symbol in the current name
772 2007-06-24 Tobias Burnus <burnus@net-de>
775 * interface.c (gfc_compare_derived_types): Add access check.
776 * symbol.c (gfc_find_component): Ditto.
777 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
778 * dump-parse-tree.c (gfc_show_components): Dump access state.
779 * gfortran.h (struct gfc_component): Add gfc_access.
780 * module.c (mio_component): Add access state.
781 * (gfc_match_structure_constructor): Check for private access state.
783 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
787 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
788 the offset between the loop counter and the position as
789 defined. Add the offset within the loop so that the mask acts
790 correctly. Do not advance the location on the basis that it
793 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
796 * symbol.c (gfc_copy_attr): Emit errors for duplicate
797 EXTERNAL/INTRINSIC statements.
799 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
802 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
803 check to see if the lvalue has attribute pointer and data.
805 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
808 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
809 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
810 (resolve_branch): Change "Obsolete" to "Deleted feature".
811 * io.c (resolve_tag): Ditto.
812 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
814 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
817 * match.c (gfc_match_common): If the symbol value expression type is
818 NULL_EXPR, don't error if previously initialized.
820 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
823 * decl.c (get_proc_name) Check symbol for generic interface
826 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
827 Richard Guenther <rguenther@suse.de>
830 * trans.c (gfc_build_addr_expr): Use the correct types.
832 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
836 * resolve.c (resolve_code): Use gfc_impure_variable as a
837 condition for rejecting derived types with pointers, in pure
839 (gfc_impure_variable): Add test for dummy arguments of pure
840 procedures; any for functions and INTENT_IN for subroutines.
843 * data.c (gfc_assign_data_value): Change the ICE on an array
844 reference initializer not being an array into an error and
845 clear init to prevent a repetition of the error.
847 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
849 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
850 environment variables. Fix documentation for
851 GFORTRAN_UNBUFFERED_ALL environment variable.
853 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
855 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
856 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
857 * trans-expr.c (gfc_trans_string_copy): Create
858 POINTER_PLUS_EXPR instead of a PLUS_EXPR
861 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
864 * trans-common.c (build_common_decl): If resizing of common
865 decl is needed, update the TREE_TYPE.
867 2007-06-13 Tobias Burnus <burnus@net-b.de>
870 * interface.c (has_vector_section): New.
871 (compare_actual_formal): Check for array sections with vector subscript.
873 2007-06-12 Dirk Mueller <dmueller@suse.de>
875 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
876 a comparison, not an assignment.
878 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
880 * trans-common.c (create_common): Initialize 'field_init'.
882 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
886 * trans-common.c (get_init_field): New function.
887 (create_common): Call get_init_field for overlapping
888 initializers in equivalence blocks.
889 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
890 Remove constraints on initializers in equivalence blocks.
891 * target-memory.c (expr_to_char, gfc_merge_initializers):
893 (encode_derived): Add the bit offset to the byte offset to get
894 the total offset to the field.
895 * target-memory.h : Add prototype for gfc_merge_initializers.
897 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
899 * trans-types.c (gfc_signed_type): Remove.
900 * trans-types.h (gfc_signed_type): Remove.
901 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
903 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
905 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
907 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
908 Jerry DeLisle <jvdelisle@gcc.gnu.org>
911 * match.c (gfc_match_special_char): New function. Match special char.
913 * match.h: Add prototype.
914 * io.c (next_char): Use it.
915 * primary.c (next_string_char): Ditto.
917 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
919 * decl.c: Miscellaneous whitespace fixes.
921 * gfortran.h: Likewise.
922 * interface.c : Likewise.
926 * module.c: Likewise.
928 * resolve.c: Likewise.
929 * symbol.c: Likewise.
930 * trans-array.c: Likewise.
931 * trans-common.c: Likewise.
932 * trans-decl.c: Likewise.
933 * trans-intrinsic.c: Likewise.
934 * trans-io.c: Likewise.
935 * trans-stmt.c: Likewise.
936 * trans-types.c: Likewise.
938 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
941 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
942 for ST_FUNCTION since it is called in reject_statement.
943 (parse_contained): If error, loop back after reject_statement and try
944 again. Free the namespace if an error occured.
946 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
948 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
949 to operate on a stack allocated array for the intrinsic arguments
950 instead of creating a TREE_LIST. Add two new parameters for the
951 array and the number of elements. Update all callers to allocate
952 an array of the correct length to pass in. Update comment.
953 (gfc_intrinsic_argument_list_length): New function.
954 (gfc_conv_intrinsic_mnimax): Call it.
955 (gfc_conv_intrinsic_merge): Likewise.
956 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
958 (gfc_conv_intrinsic_cmplx): Likewise.
959 (gfc_conv_intrinsic_ctime): Likewise.
960 (gfc_covn_intrinsic_fdate): Likewise.
961 (gfc_conv_intrinsic_ttynam): Likewise.
962 (gfc_conv_intrinsic_ishftc): Likewise.
963 (gfc_conv_intrinsic_index): Likewise.
964 (gfc_conv_intrinsic_scan): Likewise.
965 (gfc_conv_intrinsic_verify): Likewise.
966 (gfc_conv_intrinsic_trim): Likewise.
967 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
968 (gfc_conv_intrinsic_exponent): Likewise.
969 (gfc_conv_intrinsic_bound): Likewise.
970 (gfc_conv_intrinsic_abs): Likewise.
971 (gfc_conv_intrinsic_mod): Likewise.
972 (gfc_conv_intrinsic_sign): Likewise.
973 (gfc_conv_intrinsic_len): Likewise.
974 (gfc_conv_intrinsic_adjust): Likewise.
975 (gfc_conv_intrinsic_si_kind): Likewise.
977 2007-06-04 Steve Ellcey <sje@cup.hp.com>
979 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
981 2007-05-31 Richard Guenther <rguenther@suse.de>
983 * trans-expr.c (gfc_conv_expr_op): Use zero constant
984 that matches the lse type.
985 (gfc_trans_string_copy): Use sizetype zero constant.
986 * intrinsic.c (add_functions): The sizeof intrinsic has
988 * trans-types.c (gfc_get_dtype): Convert size to index
989 type before shifting.
990 * trans-array.c (gfc_trans_array_constructor_value): Use
991 index type for offset computation.
992 * trans-intrinsic.c (gfc_conv_associated): Use correct type
995 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
998 * trans-array.c (gfc_trans_array_constructor): Treat the case
999 where the ss expression charlen is missing.
1001 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
1004 * module.c (mio_symtree_ref): If an equivalence group member
1005 is not used, give it a hidden symbol and set the pointer_info.
1006 (load_equiv): Only free the equivalence if none of the members
1009 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
1011 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
1012 added missing GFC_ISYM_* enumerators, ordered alphabetically.
1013 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
1014 (gfc_find_subroutine): New prototype.
1015 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
1016 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
1017 * dependency.c: Changed usage of isym->generic_id to isym->id.
1018 * openmp.c: Likewise.
1019 * resolve.c: Likewise.
1020 * trans-array.c: Likewise.
1021 * trans-expr.c: Likewise.
1022 * trans-intrinsic.c: Likewise.
1023 * trans-openmp.c: Likewise.
1025 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
1027 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
1028 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
1029 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
1030 * check.c (gfc_check_sizeof): .. new function.
1031 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
1032 (gfc_conv_intrinsic_strcmp): Whitespace fix.
1033 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
1034 use fold_build. where appropriate.
1035 (gfc_conv_intrinsic_function): Add case for SIZEOF.
1036 * intrinsic.texi: Add documentation for SIZEOF.
1038 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1040 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
1042 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1045 * target-memory.c (gfc_target_expr_size): Add handling
1046 for size of BT_HOLLERITH variables.
1047 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
1048 variables in MOLD argument of TRANSFER.
1050 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1052 * gfortran.h (gfc_expr): Remove from_H, add "representation"
1054 * primary.c (match_hollerith_constant): Store the representation
1055 of the Hollerith in representation, not in value.character.
1056 * arith.c: Add dependency on target-memory.h.
1057 (eval_intrinsic): Remove check for from_H.
1058 (hollerith2representation): New function.
1059 (gfc_hollerith2int): Determine value of the new constant.
1060 (gfc_hollerith2real): Likewise.
1061 (gfc_hollerith2complex): Likewise.
1062 (gfc_hollerith2logical): Likewise.
1063 (gfc_hollerith2character): Point both representation.string and
1064 value.character.string at the value string.
1065 * data.c (create_character_initializer): For BT_HOLLERITH
1066 rvalues, get the value from the representation rather than
1068 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
1069 and values with representation.string.
1070 (gfc_copy_expr): Likewise.
1071 * intrinsic.c (do_simplify): Remove special treatement of
1072 variables resulting from Hollerith constants.
1073 * dump-parse-trees.c (gfc_show_expr): Update handling of
1075 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
1076 check with check for representation.string; get Hollerith
1077 representation from representation.string, not value.character.
1078 * trans-expr.c (is_zero_initializer_p): Replace from_H check
1079 with check for representation.string.
1080 * trans-stmt.c (gfc_trans_integer_select): Use
1081 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
1082 the memory representation if the case is given by a transfer
1084 * target-memory.c (gfc_target_encode_expr): Use the known memory
1085 representation rather than the value, if it exists.
1086 (gfc_target_interpret_expr): Store the memory representation of
1087 the interpreted expression as well as its value.
1088 (interpret_integer): Move to gfc_interpret_integer, make
1090 (interpret_float): Move to gfc_interpret_float, make non-static.
1091 (interpret_complex): Move to gfc_interpret_complex, make
1093 (interpret_logical): Move to gfc_interpret_logical, make
1095 (interpret_character): Move to gfc_interpret_character, make
1097 (interpret_derived): Move to gfc_interpret_derived, make
1099 * target-memory.h: Add prototypes for newly-exported
1100 gfc_interpret_* functions.
1102 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1105 * parse.c (next_statement): Warn for truncated lines if source is free
1108 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
1109 Tobias Burnus <burnus@net-b.de>
1112 * symbol.c (gfc_check_function_type): Copy dimensions of
1114 * resolve.c (resolve_contained_fntype): Improve symbol output in
1117 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1120 * io.c (check_format): Add warning for H specifier in format.
1122 2007-05-26 Tobias Burnus <burnus@net-b.de>
1124 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
1125 GFORTRAN_ERROR_BACKTRACE environment variables.
1127 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
1130 * trans.h : Add no_function_call bitfield to gfc_se structure.
1131 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
1132 * trans-array.c (get_array_ctor_all_strlen): New function.
1133 (get_array_ctor_strlen): Add new stmtblock_t argument and call
1134 new function for character elements that are not constants,
1135 arrays or variables.
1136 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
1138 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
1139 to call of get_array_ctor_strlen.
1141 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
1143 * intrinsic.texi: Fix typos.
1145 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
1148 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
1149 order in logic under EXPR_FUNCTION to handle functions with
1152 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1155 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
1157 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1160 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
1161 TYPE_SIZE_UNIT into a signed type.
1162 (gfc_trans_array_copy): Likewise.
1163 (gfc_trans_array_constructor_copy): Likewise.
1164 * trans-array.c (gfc_trans_create_temp_array): Likewise.
1165 (gfc_grow_array): Likewise.
1166 (gfc_array_init_size): Likewise.
1167 (gfc_duplicate_allocatable): Likewise.
1168 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
1170 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1173 * resolve.c (resolve_function): Don't call resolve_global_procedure if
1174 there is no name. Delete duplicated statement in ELSE clause.
1176 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1179 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
1180 indicate whether we should check the upper bound in that dimension.
1181 (gfc_conv_array_index_offset): Check only the lower bound of the
1182 last dimension for assumed-size arrays.
1183 (gfc_conv_array_ref): Likewise.
1184 (gfc_conv_ss_startstride): Likewise.
1186 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1187 Daniel Franke <franke.daniel@gmail.com>
1190 * resolve.c (resolve_actual_arglist): Resolve actual argument after
1191 being identified as variable.
1193 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1196 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
1199 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
1201 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
1203 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
1207 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
1208 offset for non-descriptor, source arrays and correct for stride
1209 not equal to one before writing to field of output descriptor.
1211 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
1214 * check.c (check_rest): Improved argument conformance check and
1215 fixed error message generation.
1217 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1220 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
1221 simplify.o and trans-common.o.
1223 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1226 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
1227 multiplication of mismatched types.
1229 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
1232 * symbol.c (gfc_add_flavor): Add the NAME to error message if
1235 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
1240 * intrinsic.c (check_specific): Check elemental intrinsics for
1242 (add_functions): Fixed dummy argument names of BESJN and BESYN.
1243 Fixed elemental status of MCLOCK and MCLOCK8.
1244 * check.c (check_rest): Added check for array conformance.
1245 (gfc_check_merge): Removed check for array conformance.
1246 (gfc_check_besn): Removed check for scalarity.
1247 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
1248 (BESJN, BESYN): Clarified documentation.
1250 2007-05-17 Tobias Burnus <burnus@net-b.de>
1252 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
1254 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
1261 * target-memory.c: New file.
1262 * target-memory.h: New file.
1263 * simplify.c: Add #include "target-memory.h".
1264 (gfc_simplify_transfer): Implement constant-
1265 folding for TRANSFER intrinsic.
1266 * Make-lang.in: Add dependencies on new target-memory.* files.
1268 2007-05-15 Paul Brook <paul@codesourcery.com>
1270 * trans-types.c (gfc_type_for_size): Handle signed TImode.
1272 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1275 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
1276 gfor_fndecl_internal_free): Remove prototypes.
1277 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
1278 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
1279 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
1280 and __builtin_malloc builtins.
1281 * trans-decl.c (gfor_fndecl_internal_malloc,
1282 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
1283 (gfor_fndecl_os_error): Add.
1284 (gfc_build_builtin_function_decls): Don't create internal_malloc,
1285 internal_malloc64 and internal_free library function declaration.
1286 Create os_error library call function declaration.
1287 * trans-array.c (gfc_trans_allocate_array_storage,
1288 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
1289 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
1290 gfc_call_malloc and gfc_call_free instead of building calls to
1291 internal_malloc and internal_free.
1292 * trans-expr.c (gfc_conv_string_tmp): Likewise.
1293 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
1294 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
1295 gfc_trans_where_2: Likewise.
1296 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
1297 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
1298 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
1300 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1303 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
1306 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
1308 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
1309 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
1310 instead of gfc_unsigned_type.
1311 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
1313 * trans-types.c (gfc_unsigned_type): Remove.
1314 * trans-types.h (gfc_unsigned_type): Remove.
1316 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
1319 * resolve.c (check_host_association): New function that detects
1320 incorrect host association and corrects it.
1321 (gfc_resolve_expr): Call the new function for variables and
1323 * match.h : Remove prototype for gfc_match_rvalue.
1324 * gfortran.h : Add prototype for gfc_match_rvalue.
1326 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1329 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
1330 direct assignments of recursive array valued functions.
1331 * primary.c (gfc_match_rvalue): Correct error for recursive
1332 function calls such that directly recursive calls of scalar
1333 function without an explicit result are disallowed.
1335 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1338 * resolve.c (resolve_fl_namelist): It is not an error if the
1339 namelist element is the result variable of the enclosing
1340 function. Search for the symbol in current and all parent
1341 namespaces for a potential conflict.
1342 * symbol.c (check_conflict): Remove the conflict between
1343 'in_namelist' and 'FL_PROCEDURE' because the symbol info
1344 is not available to exclude function result variables.
1345 * trans-io.c (nml_get_addr_expr): Use the fake result decl
1346 if the symbol is an implicit result variable.
1348 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1351 * decl.c (get_proc_name): If an entry has already been declared
1352 as a module procedure, pick up the symbol and the symtree and
1353 use them for the entry.
1355 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1358 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
1359 formal namespace resolution and instead check that the formal
1360 namespace is not the current namespace.
1362 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1365 * trans-array.c (gfc_conv_array_parameter): Convert full array
1366 references to the result of the procedure enclusing the call.
1368 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1372 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
1373 for a parameter array into an array expression with the right
1375 * array.c (spec_dimen_size): Remove static attribute.
1376 * gfortran.h : Prototype for spec_dimen_size.
1378 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1381 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
1383 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1386 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
1387 even for non constant arguments.
1389 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1390 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1393 * gfortran.h: Add runtime error codes from libgfortran.h. Define
1395 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
1396 messages to match library runtime errors. Use call to new library
1397 function runtime_error_at().
1398 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
1399 Add declaration for library functions runtime_error_at and
1401 * trans_io.c (gfc_trans_io_runtime_check): New function.
1402 (set_parameter_value): Add error checking for UNIT numbers.
1403 (set_parameter_ref): Initialize the users variable to zero.
1404 (gfc_trans_open): Move setting of unit number to after setting of common
1405 flags so that runtime error trapping can be detected.
1406 (gfc_trans_close): Likewise. (build_filepos): Likewise.
1407 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
1408 * trans-decl.c: Add declarations for runtime_error_at and
1409 generate_error. (gfc_build_builtin_function_decls): Build function
1410 declarations for runtime_error_at and generate_error.
1412 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
1415 * resolve.c (resolve_fl_procedure): Resolve constant character
1418 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1421 * decl.c (match_char_spec): Add check for invalid character lengths.
1423 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
1425 * intrinsic.texi (CMPLX): Document result kind.
1426 (COMPLEX): Add documentation.
1428 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1431 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
1432 by gfc_check_fn_r to avoid checks for scalarity.
1433 * check.c (gfc_check_besn): Removed check for scalarity.
1434 (gfc_check_g77_math1): Removed.
1435 * intrinsic.h (gfc_check_g77_math1): Removed.
1437 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1439 * check.c (gfc_check_fseek_sub): Fixed typo.
1441 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1444 * intrinsic.c (add_subroutines): Added FSEEK.
1445 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
1446 * iresolve.c (gfc_resolve_fseek_sub): New.
1447 * check.c (gfc_check_fseek_sub): New.
1448 * intrinsic.texi (FSEEK): Updated.
1450 2007-05-04 Tobias Burnus <burnus@net-b.de>
1453 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
1455 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1458 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
1460 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1463 * simplify.c (gfc_simplify_repeat): Don't put function call with
1464 side effect in a gcc_assert().
1466 2007-05-04 Tobias Burnus <burnus@net-b.de>
1469 * interface.c (compare_actual_formal): Check character length.
1471 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1474 * dependency.c (gfc_full_array_ref_p): If the reference is
1475 to a single element, check that the array has a single
1476 element and that the correct element is referenced.
1478 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
1480 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
1481 (add_subroutines): Replaced magic numbers in function calls by
1482 ELEMENTAL and NOT_ELEMENTAL respectively.
1483 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
1484 (RANDOM_NUMBER): Changed class to subroutine.
1485 (HUGE, TINY): Changed class to inquiry function.
1487 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
1489 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
1490 (gfc_conv_tree_to_mpz): New function.
1491 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
1492 (gfc_conv_tree_to_mpfr): New function.
1493 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
1494 (gfc_conv_tree_to_mpfr): New prototype.
1496 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
1498 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
1499 (LOG10): Removed COMPLEX as accepted argument type.
1500 (NEW_LINE): Changed class from elemental to inquiry function.
1501 (SIGN): Removed requirement of scalar arguments.
1502 (SNGL): Changed class to elemental function.
1504 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1507 * simplify.c (simplify_bound_dim): New function.
1508 (simplify_bound): Use the above. Perform simplification of LBOUND
1509 and UBOUND when DIM argument is not present.
1511 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
1513 * gfortran.texi: Cleaned up keyword index.
1514 * invoke.texi: Likewise.
1515 * intrinsic.texi: Likewise.
1517 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1520 * scanner.c (load_file): Discard the byte order mark if one is
1521 found on the first non-preprocessor line of a file.
1523 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
1526 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
1527 whenever a dependency is found.
1529 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
1531 * options.c (gfc_handle_option): Ensure requested free form line
1532 length is not too small.
1534 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1536 * intrinsic.texi (Transfer): Improve documentation.
1538 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1540 * gfortran.texi (Option Index): Add @samp as needed.
1542 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1544 * gfortran.texi: Added node and menu entry for an option index.
1545 * invoke.texi: Moved command line option related entries of the concept
1546 index to the option index.
1548 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1550 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
1551 XOR): Fixed examples.
1553 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1555 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
1556 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
1557 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
1559 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
1561 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
1562 SIZE, TRANSPOSE, TRIM, VERIFY): New.
1563 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
1564 (INT, INT2, INT8, LONG): Enabled section header.
1566 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
1568 * module.c (module_char): Replace fgetc() with
1570 (write_char): Replace fputc() with putc().
1571 * scanner.c (load_line): Replace fgetc() with getc().
1572 (gfc_read_orig_filename): Likewise.
1574 2007-04-25 Tobias Burnus <burnus@net-b.de>
1577 * error.c (error_print): Fix %% support.
1578 * intrinsic.c (sort_actual): Improve error message.
1579 * resolve.c (resolve_actual_arglist): Allow %VAL for
1580 interfaces defined in the module declaration part.
1582 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1585 * intrinsic.texi (GETLOG): Update documentation to reflect
1588 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1591 * module.c (write_char): Add character to the MD5 buffer.
1592 (read_md5_from_module_file): New function.
1593 (gfc_dump_module): Compute MD5 for new module file. Call
1594 read_md5_from_module_file. Only overwrite old module file
1595 if the new MD5 is different.
1597 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
1600 * resolve.c (resolve_symbol): Allow resolution of formal
1601 namespaces nested within formal namespaces coming from modules.
1604 * trans-expr.c (gfc_trans_assignment): Make the call to
1605 gfc_trans_zero_assign conditional on the lhs array ref being
1608 2007-04-23 Tobias Burnus <burnus@net-b.de>
1610 * primary.c (match_integer_constant): Mention -fno-range-check
1611 in the error message.
1613 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1616 * scanner.c (load_line): Remove check for comment after ampersand and
1617 adjust tracking of ampersand.
1619 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
1621 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
1622 instead of checking GIMPLE_STMT_P in chain_next.
1624 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1626 * trans-types.h (gfc_packed): New enum.
1627 (gfc_get_nodesc_array_type): Change prototype to use new enum.
1628 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
1629 argument packed. Adapt all references to values accordingly.
1630 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
1631 (gfc_get_derived_type): Likewise.
1632 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
1633 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
1634 argument to type gfc_packed.
1635 (gfc_add_interface_mapping): Use enum values in call to
1636 gfc_get_interface_mapping.
1637 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
1638 values when determining packing.
1640 * trans-decl.c (gfc_finish_decl): Remove unused second argument
1641 'init'. Simplify code accordingly. Remove calls to
1642 gfc_fatal_error in favor of gcc_assert.
1643 (create_function_arglist): Remove second argument from calls to
1645 (gfc_trans_dummy_character): Likewise.
1647 * arith.h: Update copyright years.
1648 * dependency.h: Likewise.
1649 * gfortran.h: Likewise.
1650 * lang-specs.h: Likewise.
1651 * parse.h: Likewise.
1652 * symbol.c: Likewise.
1653 * trans.h: Likewise.
1654 * trans.c: Likewise.
1655 * trans-array.c: Likewise.
1656 * trans-common.c: Likewise.
1657 * trans-const.h: Likewise.
1658 * trans-const.c: Likewise.
1659 * trans-decl.c: Likewise.
1660 * trans-expr.c: Likewise.
1661 * trans-io.c: Likewise.
1662 * trans-openmp.c: Likewise.
1663 * trans-types.h: Likewise.
1664 * types.def: Likewise.
1666 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1669 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
1671 (gfc_sym_mangled_function_id): Likewise.
1673 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
1676 * primary.c (check_for_implicit_index): New function to check
1677 that a host associated variable is not an undeclared implied
1679 (gfc_match_rvalue, match_variable): Use it and reset the
1680 implied_index attribute.
1681 * gfortran.h : Add the implied_index field to symbol_attribute.
1682 * match.c (gfc_match_iterator): Mark the iterator variable
1683 with the new attribute.
1684 * decl.c (build_sym): Reset the new attribute.
1686 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
1688 * gfc-internals.texi: Fix typos.
1689 * simplify.c: Fix a comment typo.
1691 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
1693 * primary.c: Commentary typo fix; Add question about redundant (?)
1696 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
1700 * expr.c (scalarize_intrinsic_call): New function to
1701 scalarize elemental intrinsic functions in initialization
1703 (check_init_expr): Detect elemental intrinsic functions
1704 in initalization expressions and call previous.
1706 2007-04-13 Tobias Burnus <burnus@net-b.de>
1709 * primary.c (match_variable): External functions
1712 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
1715 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
1716 derived type components.
1718 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
1721 * resolve.c: Include obstack.h and bitmap.h. New variable
1723 (code_stack): Add tail and reachable_labels fields.
1724 (reachable_labels): New function.
1725 (resolve_branch): Rework to use new fields in code_stack.
1726 (resolve_code): Call reachable_labels.
1727 (resolve_codes): Allocate and free labels_obstack.
1729 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
1732 * decl.c (match_char_spec): Move check for negative CHARACTER
1734 * resolve.c (resolve_charlen): ... here.
1735 (resolve_types): Resolve CHARACTER lengths earlier.
1737 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
1740 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
1742 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
1745 * primary.c (gfc_variable_attr): Don't copy string length if it
1747 * resolve.c (resolve_code): Clarify error message.
1750 * decl.c (gfc_match_end): Also check for construct name in END
1751 FORALL and END WERE statements.
1752 * match.c (match_case_eos): Use uppercase for statement name in
1754 (match_elsewhere): Construct name may appear iff construct has a
1757 * trans-types.c: Update copyright years. Reformat long comment
1758 explaining array descriptor format. Remove obsolete mention of
1761 * arith.c (gfc_arith_uplus): Rename to ...
1762 (gfc_arith_identity): ... this.
1763 (gfc_parentheses): New function.
1764 (gfc_uplus): Adapt to renamed function.
1765 * arith.h (gfc_parentheses): Add prototype.
1766 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
1767 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
1768 INTRINSIC_PARENTHESES.
1770 2007-04-12 Tobias Burnus <burnus@net-b.de>
1773 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
1774 attribute in type definitions.
1775 (gfc_match_private): Allow PRIVATE statement only
1776 in specification part of modules.
1777 (gfc_match_public): Ditto for PUBLIC.
1778 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
1779 specificification part of modules.
1781 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1784 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
1785 * intrinsic.h : Add prototype for gfc_resolve_achar.
1786 * iresolve.c (gfc_resolve_achar): New function.
1788 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1791 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
1792 arrays. Make condition for automatic array error explicit.
1793 If a dummy, no error on an INTENT(OUT) derived type.
1795 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1798 * expr.c (find_array_element): Correct arithmetic for rank > 1.
1800 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1803 * check.c (numeric_check): If an expresson has not got a type,
1804 see if it is a symbol for which a default type applies.
1806 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1809 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
1812 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1815 * symbol.c (gfc_check_function_type): New function.
1816 * gfortran.h : Add prototype for previous.
1817 * parse.c (parse_progunit): Call it after parsing specification
1820 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
1823 * trans-expr.c (gfc_conv_function_call): Give a dummy
1824 procedure the correct type if it has alternate returns.
1826 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
1829 * decl.c (gfc_match_modproc): Go up to the top of the namespace
1830 tree to find the module namespace for gfc_get_symbol.
1832 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1835 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
1836 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
1837 (gfc_init_types): Define gfc_charlen_int_kind.
1838 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
1839 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
1840 (gfc_build_intrinsic_function_decls): Don't set
1841 gfor_fndecl_string_repeat.
1842 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
1843 so that we don't have to call a library function.
1844 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
1845 checks on the NCOPIES argument, and work with arbitrary size
1848 2007-03-31 Tobias Burnus <burnus@net-b.de>
1850 * intrinsic.c (add_functions): Fix name of dummy argument
1851 for new_line and exit intrinsic.
1853 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
1856 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
1859 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
1861 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
1862 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
1863 gfc_signed_or_unsigned_type.
1864 (gfc_signed_type): Ditto.
1865 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
1866 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
1868 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
1870 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
1871 descend into all branches.
1873 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
1875 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
1876 (find_conv): Compare pointers instead of calling strcmp.
1877 (find_sym): Likewise, but ensure that the compared pointer is in
1878 the global string table.
1880 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
1882 * gfc-internals.texi: Fix output filename. Merge type index into
1883 concept index. Start documentation of gfc_code structure.
1885 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
1887 * gfc-internals.texi: New file,
1888 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
1890 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
1892 * error.c (show_locus): Remove always-false test.
1894 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
1896 * lang.opt: Minor edits to descriptions.
1898 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1901 * fortran/interface.c (check_operator_interface): Implement
1902 the standard checks on user operators extending intrinsic operators.
1903 * fortran/resolve.c (resolve_operator): If the ranks of operators
1904 don't match, don't error out but try the user-defined ones first.
1906 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1909 * expr.c (check_dimension): Fix logic of comparisons.
1911 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
1914 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
1915 int result that is non-zero if the expression is the function
1916 result. Only the characteristics of the result expression
1917 can be used in a procedure interface, so simplify LEN in situ
1918 using its character length.
1922 * trans-expr.c (gfc_conv_function_call): Do not use
1923 gfc_conv_expr_reference for actual pointer function with formal
1924 target because a temporary is created that does not transfer
1925 the reference correctly. Do not indirect formal pointer
1926 functions since it is the function reference that is needed.
1928 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
1930 * gfortran.h: Edit comments on GFC_STD_*.
1932 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
1934 * invoke.texi: Misc. small typo fixes.
1935 (-Wcharacter-truncation): Add.
1936 (-Wnonstd-intrinsics): Correct spelling.
1938 (-fintrinsic-modules-path): Add.
1940 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1943 * arith.c (complex_pow): Rewrite to handle large power.
1944 (gfc_arith_power): Handle large power in the real and integer
1947 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1950 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
1951 larger than twice the width of a HOST_WIDE_INT.
1953 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
1956 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
1957 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
1958 Explicitly extract TREE_TYPEs for source and mold. Use these
1959 to calculate length of source and mold, except for characters,
1960 where the se string_length is used. For mold, the TREE_TYPE is
1961 recalculated using gfc_get_character_type_len so that the
1962 result is correctly cast for character literals and substrings.
1963 Do not use gfc_typenode_for_spec for the final cast.
1965 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
1968 * decl.c (gfc_match_derived_decl): Reliably reject
1969 'doubleprecision' and 'doublecomplex' as type names.
1971 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1974 * trans-expr.c (gfc_trans_init_string_length): Length should
1976 (gfc_conv_function_call): Likewise.
1978 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
1982 * symbo.c : Add gfc_derived_types.
1983 (gfc_free_dt_list): Free derived type list gfc_derived_types.
1984 (gfc_free_namespace): Remove call to gfc_free_dt_list.
1985 (gfc_symbol_done_2): Call gfc_free_dt_list.
1986 * gfortran.h : Declare gfc_derived_types to be external. Remove
1987 derived types field from gfc_namespace.
1988 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
1989 rather than namespace derived_types.
1990 (resolve_fntype): Remove special treatment for module
1991 derived type functions.
1992 * trans-types.c (gfc_get_derived_type): Remove search for like
1993 derived types. Finish by copying back end declaration to like
1994 derived types in the derived type list gfc_derived_types.
1996 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1999 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
2000 (gfc_conv_cst_int_power): Handle integer exponent with care,
2001 since it might be too large for us.
2003 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2006 * invoke.texi: Fix typo.
2008 2007-03-16 Tobias Burnus <burnus@net-b.de>
2010 * trans-decl.c (gfc_generate_function_code): Use all arguments of
2013 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2015 * gfortran.h (gfc_option_t): Add flag_backtrace field.
2016 * lang.opt: Add -fbacktrace option.
2017 * invoke.texi: Document the new option.
2018 * trans-decl.c (gfc_build_builtin_function_decls): Add new
2019 option to the call to set_std.
2020 * options.c (gfc_init_options, gfc_handle_option): Handle the
2023 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
2024 Paul Thomas <pault@gcc.gnu.org>
2027 * decl.c (gfc_match_import): If the parent of the current name-
2028 space is null, try looking for an imported symbol in the parent
2029 of the proc_name interface.
2030 * resolve.c (resolve_fl_variable): Do not check for blocking of
2031 host association by a same symbol, if the symbol is in an
2034 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
2037 * decl.c (match_data_constant): Before going on to try to match
2038 a name, try to match a structure component.
2042 * resolve.c (resolve_actual_arglist): Do not reject a generic
2043 actual argument if it has a same name specific interface.
2046 * trans-array.c (parse_interface): Do not nullify allocatable
2047 components if the symbol has the saved attribute.
2049 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2051 * trans-array.c (gfc_trans_auto_array_allocation): Replace
2052 fold(convert()) by fold_convert().
2053 (gfc_duplicate_allocatable): Likewise.
2054 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
2055 build_int_cst instead of converting an integer_zero_node
2058 2007-03-14 Jakub Jelinek <jakub@redhat.com>
2060 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
2062 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2067 * intrinsics.texi (CHDIR): Fix argument names, note
2068 that STATUS must be a default integer.
2069 (CTIME): Fix argument names, note that RESULT must
2070 be a default integer.
2071 (EXIT): Note that STATUS must be a default integer.
2073 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2076 * intrinsic.texi: General whitespace cleanup, remove
2077 comment about missing intrinsics.
2078 (menu): Add lines for new entries listed below.
2079 (ACOSH): Mention specific function DACOSH, correct
2080 description phrasing.
2081 (ASINH): Mention specific function DASINH, correct
2082 description phrasing.
2083 (ATANH): Mention specific function DATANH, correct
2084 description phrasing.
2085 (COS): Add index entry for CCOS.
2086 (CPU_TIME): Correct "REAL" to "REAL(*)".
2087 (EXP): Add index entry for CEXP.
2088 (INT): Correct argument name to "A".
2092 (MAX): Add index entries for specific variants.
2093 (MCLOCK): New entry.
2094 (MCLOCK8): New entry.
2095 (SECNDS): Adjust to a more standard form.
2096 (SECOND): New entry.
2097 (TIME): Add cross-reference to MCLOCK.
2098 (TIME8): Add cross-reference to MCLOCK8.
2100 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
2103 * parse.c (parse_interface): Use the default types from the
2104 formal namespace if a function or its result do not have a type
2105 after parsing the specification statements.
2107 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2109 * intrinsic.texi: (ICHAR) Improve internal I/O note.
2110 (ACHAR): Reference it.
2111 (CHAR): Reference it.
2112 (IACHAR): Reference it.
2114 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2116 * intrinsic.texi: (LINK) Document function form.
2122 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2124 * intrinsic.texi: minor typo fixes, removed prologue.
2125 (FSEEK): moved to correct place in alphabetical order.
2127 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2130 * check.c (gfc_check_alarm_sub): Added check for default integer
2131 kind of status argument.
2132 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
2134 * intrinsic.texi (ALARM): Extended documentation.
2136 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2138 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
2139 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
2140 * intrinsic.c (add_subroutines): Adjusted dummy argument names
2141 of GERROR and TTYNAM.
2143 2007-07-08 Tobias Burnus <burnus@net-b.de>
2145 * module.c (gfc_match_use): Support renaming of operators
2147 * gfortran.texi (Fortran 2003 Status): Document support of
2148 renaming of operators.
2150 2007-07-08 Tobias Burnus <burnus@net-b.de>
2153 * module.c (read_module): Always import module name as symbol.
2154 (gfc_match_use): Disallow module name in the only clause of
2157 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
2160 * expr.c (find_array_section): Correct arithmetic for section
2163 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
2165 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
2167 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
2169 PR documentation/30950
2170 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
2171 (FREE): Fix call syntax.
2173 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
2175 * intrinsic.texi: Limit column widths to a total of .85.
2177 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2179 * gfortran.texi (GFortran and G77): Rewrite completely.
2181 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2183 * match.c (gfc_match_name): Expanded comment.
2185 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2187 * gfortran.texi (Old-style kind specifications): Document
2188 special handling of old-style kind specifiers for COMPLEX.
2189 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
2190 assumptions for COMPLEX in comment.
2192 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2195 * gfortranspec.c (lang_specific_driver): Update program
2196 name and copyright date.
2198 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
2201 * check.c (dim_rank_check): The shape of subsections of
2202 assumed-size arrays is known.
2204 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
2205 Tobias Burnus <burnus@net-b.de>
2208 * decl.c (gfc_match_entry): Remove erroneous entry result check.
2210 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2212 * Make-lang.in: Add install-pdf target as copied from
2213 automake v1.10 rules.
2215 2007-03-01 Tobias Burnus <burnus@net-b.de>
2218 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
2220 2007-02-28 Tobias Burnus <burnus@net-b.de>
2221 Paul Thomas <pault@gcc.gnu.org>
2225 * resolve.c (resolve_actual_arglist): Allow by-value
2226 arguments and non-default-kind for %VAL().
2227 * trans-expr.c (conv_arglist_function): Allow
2228 non-default-kind for %VAL().
2230 2007-02-28 Tobias Burnus <burnus@net-b.de>
2233 * primary.c (next_string_char): Correct reading a character
2234 after the delimiter.
2235 (match_string_constant): Print warning message only once.
2237 2007-02-27 Richard Guenther <rguenther@suse.de>
2239 * trans-array.c (structure_alloc_comps): Use correct type
2240 for null pointer constant.
2242 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
2244 * gfortran.texi: Standardize title page, remove version number
2245 from copyright page.
2247 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
2248 Paul Thomas <pault@gcc.gnu.org>
2251 * trans-intrinsic.c (gfc_conv_intrinsic_size):
2252 If dim is an optional argument, check for its
2253 presence and call size0 or size1, respectively.
2255 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
2258 * resolve.c (has_default_initializer): New function.
2259 (resolve_fl_variable): Call has_default_initializer to determine if
2260 the derived type has a default initializer to its ultimate
2264 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2266 * options.c (set_default_std_flags): New function to consolidate
2268 (gfc_init_options): Use new function.
2269 (gfc_handle_option): Use new function.
2271 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
2273 * gfortran.texi (Old-style kind specifications): Document
2274 special handling of old-style kind specifiers for COMPLEX.
2275 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
2276 assumptions in comment.
2278 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
2280 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
2282 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
2285 * match.c (gfc_match_iterator): Remove conflict between
2286 loop variable and pointer.
2288 2007-02-20 Tobias Burnus <burnus@net-b.de>
2291 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
2292 attribute for host-associated variables.
2293 * gfortran.h (symbol_attribute): Save namespace
2294 where VOLATILE has been set.
2295 * trans-decl.c (gfc_finish_var_decl): Move variable
2296 declaration to the top.
2298 2007-02-20 Tobias Burnus <burnus@net-b.de>
2301 * resolve.c (resolve_symbol): Add character dummy VALUE check.
2303 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2306 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
2307 argument to default integer.
2308 (gfc_resolve_minloc): Likewise.
2310 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2313 * options.c (gfc_init_options): Relax warning level for obsolescent.
2314 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
2315 (gfc_match_if): Same.
2317 2007-02-18 Roger Sayle <roger@eyesopen.com>
2319 * trans-array.c (gfc_build_constant_array_constructor): When the
2320 shape of the constructor is known, use that to construct the
2322 (gfc_trans_constant_array_constructor): Initialize the "info"
2323 information for all of the dimensions of the array constructor.
2324 (constant_array_constructor_loop_size): New function.
2325 (gfc_trans_array_constructor): Use it to determine whether a
2326 loop is suitable for "constant array constructor" optimization.
2328 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
2329 instead of build2, to avoid conditions like "(a != b) != 0".
2331 2007-02-18 Roger Sayle <roger@eyesopen.com>
2332 Paul Thomas <pault@gcc.gnu.org>
2335 * match.c (match_forall_iterator): Use gfc_match_expr instead
2336 of gfc_match_variable to match the iterator variable. Return
2337 MATCH_NO if not a variable. Remove the reset of the symbol's
2340 2007-02-16 Tobias Burnus <burnus@net-b.de>
2343 * trans-decl.c (gfc_generate_function_code): Do not initialize
2344 pointers to derived components.
2346 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
2347 Brooks Moses <brooks.moses@codesourcery.com>
2348 Lee Millward <lee.millward@codesourcery.com>
2350 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
2351 (gfc_conv_string_tmp): Likewise.
2352 (gfc_conv_concat_op): Likewise.
2353 (gfc_build_compare_string): Likewise.
2354 (gfc_conv_function_call): Use build_call_list instead of build3.
2356 * trans-array.c (gfc_trans_allocate_array_storage): Use
2358 (gfc_grow_array): Likewise.
2359 (gfc_trans_array_ctor_element): Likewise.
2360 (gfc_trans_array_constructor_value): Likewise.
2361 (gfc_array_allocate): Likewise.
2362 (gfc_array_deallocate): Likewise.
2363 (gfc_trans_auto_array_allocation): Likewise.
2364 (gfc_trans_dummy_array_bias): Likewise.
2365 (gfc_conv_array_parameter): Likewise.
2366 (gfc_trans_dealloc_allocated): Likewise.
2367 (gfc_duplicate_allocatable): Likewise.
2369 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
2370 (gfc_trans_omp_flush): Likewise.
2372 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
2373 (gfc_trans_pause): Likewise.
2374 (gfc_trans_stop): Likewise.
2375 (gfc_trans_character_select): Likewise.
2376 (gfc_do_allocate): Likewise.
2377 (gfc_trans_assign_need_temp): Likewise.
2378 (gfc_trans_pointer_assign_need_temp): Likewise.
2379 (gfc_trans_forall_1): Likewise.
2380 (gfc_trans_where_2): Likewise.
2381 (gfc_trans_allocate): Likewise.
2382 (gfc_trans_deallocate): Likewise.
2384 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
2386 * trans-io.c (gfc_trans_open): Use build_call_expr.
2387 (gfc_trans_close): Likewise.
2388 (build_filepos): Likewise.
2389 (gfc_trans_inquire): Likewise.
2390 (NML_FIRST_ARG): Delete.
2391 (NML_ADD_ARG): Delete.
2392 (transfer_namelist_element): Use build_call_expr.
2393 (build_dt): Likewise.
2394 (gfc_trans_dt_end): Likewise.
2395 (transfer_expr): Likewise.
2396 (transfer_array-desc): Likewise.
2398 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
2399 (gfc_generate_constructors): Likewise.
2401 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
2402 (gfc_conv_intrinsic_fdate): Likewise.
2403 (gfc_conv_intrinsic_ttynam): Likewise.
2404 (gfc_conv_intrinsic_array_transfer): Likewise.
2405 (gfc_conv_associated): Likewise.
2406 (gfc_conv_intrinsic_si_kind): Likewise.
2407 (gfc_conv_intrinsic_trim): Likewise.
2408 (gfc_conv_intrinsic_repeat: Likewise.
2409 (gfc_conv_intrinsic_iargc): Likewise.
2411 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2414 * scanner.c (gfc_next_char_literal): Add check for end of file after
2415 call to advance_line.
2417 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2420 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
2423 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2425 * misc.c (gfc_typename): Fix potential buffer overflow.
2427 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
2430 * module.c (read_module): Set pointer_info to referenced if the
2431 symbol has no namespace.
2433 2007-02-12 Nick Clifton <nickc@redhat.com>
2435 * lang.opt: Add Warning attribute to warning options.
2437 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
2439 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
2440 (SLEEP): Added section and documentation.
2442 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
2445 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
2446 (variable_decl): Likewise. Rewrap comment.
2447 (match_attr_spec): Remove ENUM specific code.
2448 (gfc_match_enum): Fix typo in error message.
2449 (enumerator_decl): New function.
2450 (gfc_match_enumerator_def): Use enumerator_decl instead of
2451 variable_decl. Adapt code accordingly.
2453 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
2456 * module.c (find_symtree_for_symbol): New function to return
2457 a symtree that is not a "unique symtree" given a symbol.
2458 (read_module): Do not automatically set pointer_info to
2459 referenced because this inhibits the generation of a unique
2460 symtree. Recycle the existing symtree if possible by calling
2461 find_symtree_for_symbol.
2464 * decl.c (add_init_expr_to_sym): Make new charlen for an array
2465 constructor initializer.
2467 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
2469 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
2470 and __emutls_register_common.
2471 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
2472 * trans-common.c (build_common_decl): Don't check have_tls.
2473 * trans-decl.c (gfc_finish_var_decl): Likewise.
2474 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
2475 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
2477 2007-02-09 Tobias Burnus <burnus@net-b.de>
2480 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
2481 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
2483 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2486 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
2487 function argument. Always generate code for negative extent.
2489 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
2490 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
2491 of gfc_trans_create_temp_array.
2492 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
2493 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
2495 2007-02-08 Roger Sayle <roger@eyesopen.com>
2497 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
2498 mask expression is a compile-time constant (".true." or ".false.").
2500 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2503 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
2504 arguments only once. Generate check that NCOPIES argument is not
2507 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
2510 * fortran/invoke.texi: Update documentation.
2511 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
2514 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2516 * trans-array.c: Fix a comment typo.
2518 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
2521 * array.c (match_array_element_spec): If the length of an array is
2522 negative, adjust the upper limit to make it zero length.
2525 * resolve.c (pure_function, resolve_function): Initialize name to
2526 null to clear up build warnings.
2527 (resolve_fl_variable): Look at components explicitly to check for
2528 default initializer, rather than using gfc_default_initializer.
2530 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
2533 * resolve.c (resolve_generic_f): Check for non-NULL sym.
2535 2007-02-02 Roger Sayle <roger@eyesopen.com>
2537 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
2538 NON_LVALUE_EXPR nodes and useless type conversions.
2540 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
2544 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
2545 from function and make sure that substring lengths are
2547 (is_aliased_array): Remove static attribute.
2548 * trans.c : Add prototypes for gfc_conv_aliased_arg and
2550 * trans-io.c (set_internal_unit): Add the post block to the
2551 arguments of the function. Use is_aliased_array to check if
2552 temporary is needed; if so call gfc_conv_aliased_arg.
2553 (build_dt): Pass the post block to set_internal_unit and
2554 add to the block after all io activiy is done.
2556 2007-02-01 Roger Sayle <roger@eyesopen.com>
2558 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
2559 a temporary array to pass a constant non-character array constructor.
2560 Generalize the descriptor generation code to handle scalarizer
2561 "info" without an array reference.
2563 2007-02-01 Roger Sayle <roger@eyesopen.com>
2565 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
2566 dependency checking for array constructors.
2568 2007-02-01 Roger Sayle <roger@eyesopen.com>
2570 * trans-stmt.c (compute_overall_iter_number): Document function
2571 arguments. Generalize "unconditional forall nest with constant
2572 bounds" optimization to eliminate unconditional inner loops with
2575 2007-01-31 Tobias Burnus <burnus@net-b.de>
2578 * interface.c (compare_actual_formal): Check conformance between
2579 actual and VOLATILE dummy arguments.
2580 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
2581 multiple times in different scopes.
2582 * decl.c (gfc_match_volatile): Search symbol in host association.
2584 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2586 * simplify.c, trans-array.c: Fix comment typos.
2588 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2590 * invoke.texi (Code Gen Options): Fix abbreviation typo.
2591 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
2593 2007-01-30 Steve Ellcey <sje@cup.hp.com>
2596 * trans-types.c (gfc_get_function_type): Do not add void_type_node
2598 * trans-decl.c (create_function_arglist): Change assert.
2600 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
2603 * module.c (read_module): If a symbol is excluded by an ONLY
2604 clause, check to see if there is a symtree already loaded. If
2605 so, attach the symtree to the pointer_info.
2607 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
2610 * gfortran.h: Remove gfc_simplify_init_1.
2611 * arith.h: Remove third argument from gfc_compare_string.
2612 * arith.c (gfc_compare_expression): Remove third argument
2613 from call to gfc_compare_string.
2614 (gfc_compare_string): Remove third argument xcoll_table.
2615 Remove use of xcoll_table.
2616 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
2617 * simplify.c (ascii_table): Remove.
2618 (xascii_table): Likewise.
2619 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
2620 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
2621 (gfc_simplify_char): ICE if extract_int fails. Error if
2622 value < 0 or value > 255.
2623 (gfc_simplify_iachar): Remove use of xascii_table.
2624 Char values outside of 0..255 are an ICE.
2625 (gfc_simplify_lge): Remove use of xascii_table.
2626 (gfc_simplify_lgt): Likewise.
2627 (gfc_simplify_lle): Likewise.
2628 (gfc_simplify_llt): Likewise.
2629 (invert_table): Remove.
2630 (gfc_simplify_init_1): Remove.
2632 2007-01-27 Roger Sayle <roger@eyesopen.com>
2634 * trans-stmt.c (forall_info): Replace the next_nest and outer
2635 fields that previously implemented a doubly-linked list with a
2636 single prev_nest field (singly-linked list).
2637 (gfc_trans_nested_forall_loop): The nested_forall_info argument
2638 now denotes the innermost FORALL in the loop nest.
2639 (compute_overall_iter_number): Use prev_nest instead of next_nest.
2640 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
2641 nested_forall_info linked list. Free the current "info" when done.
2643 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
2646 * trans-expr.c (gfc_conv_operator_assign): New function.
2647 * trans.h : Add prototype for gfc_conv_operator_assign.
2648 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
2649 a potential operator assignment subroutine. If it is non-NULL
2650 call gfc_conv_operator_assign instead of the first assignment.
2651 ( gfc_trans_where_2): In the case of an operator assignment,
2652 extract the argument expressions from the code for the
2653 subroutine call and pass the symbol to gfc_trans_where_assign.
2654 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
2655 gfc_resolve_forall_body): Resolve the subroutine call for
2656 operator assignments.
2658 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
2659 Steven G. Kargl <kargl@gcc.gnu.org>
2662 * fortran/io.c (next_char): Deal with backslash escaped characters.
2663 Issue warnings in non -std=gnu cases.
2664 * fortran/primary.c (next_string_char): Issue warnings in non
2666 2007-01-26 Tobias Burnus <burnus@net-b.de>
2668 * lang-specs.h: Add support for .f03 and .F03 extensions.
2669 * gfortran.texi: Document .f03 extension.
2670 * options.c (form_from_filename): Recognize .f03.
2672 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2675 * lang.opt (Wall): Remove RejectNegative.
2676 * options.c (gfc_handle_option): Wall can be disabled.
2677 (set_Wall): Add a parameter for disabling Wall.
2679 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2682 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
2684 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
2687 * match.c (gfc_match_namelist): Add check for assumed size character
2688 in namelist and provide error if found.
2690 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
2692 * intrinsic.texi (ACHAR): Added cross-references.
2693 (CHAR): Put cross-references in alphabetical order.
2694 (IACHAR): Added cross-references.
2695 (ICHAR): Added cross-references.
2697 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
2699 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
2700 (MAXVAL): Corrected description of result characteristics.
2702 (UMASK): Added documentation.
2704 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2706 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
2707 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
2708 in the massive whitespace patch.
2710 2007-01-20 Roger Sayle <roger@eyesopen.com>
2712 * module.c (mio_array_ref): The dimen_type fields of an array ref
2713 are an enumerated type and can't be read/written directly with a
2714 call to mio_integer. Instead loop over and cast each element.
2716 2007-01-20 Roger Sayle <roger@eyesopen.com>
2718 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
2719 i.e. that the ARRAY_REF doesn't mention components.
2720 * trans-array.c (gfc_constant_array_constructor_p): Export external
2721 function renamed from constant_array_constructor_p.
2722 (gfc_build_constant_array_constructor): Export.
2723 (gfc_trans_array_constructor): Update call to the renamed function
2724 constant_array_constructor_p.
2725 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
2726 (gfc_build_constant_array_constructor): Likewise.
2727 * trans-expr.c (gfc_build_memcpy_call): New helper function split
2728 out from gfc_trans_array_copy.
2729 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
2730 (gfc_trans_array_constructor_copy): New function to optimize
2731 assigning an entire array from a constant array constructor.
2732 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
2735 2007-01-20 Roger Sayle <roger@eyesopen.com>
2737 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
2738 implementation for the SIGN intrinsic with integral operands.
2739 (gfc_conv_intrinsic_minmax): Fix whitespace.
2741 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2743 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
2744 * lang.opt: Add -fallow-leading-underscore.
2745 * match.c (gfc_match_name): Allow leading underscore in symbol
2746 name if -fallow-leading-underscore is used.
2747 * symbol.c (gfc_get_default_type): Add special case for symbol
2748 names beginning with an underscore.
2749 * trans-decl.c (gfc_get_extern_function_decl,
2750 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
2751 library symbols selected_int_kind, selected_real_kind and
2753 * options.c (gfc_init_options, gfc_handle_option): Handle the
2754 new -fallow-leading-underscore option.
2756 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2759 * options.c (gfc_handle_module_path_options): Path used in -J
2760 option is now added to the module search path.
2762 2007-01-20 Richard Guenther <rguenther@suse.de>
2765 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
2766 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
2767 sincos builtins if the target has sincos.
2769 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
2771 * intrinsic.texi (MATMUL): Corrected a typo.
2772 (MAX): Separated @var arguments.
2773 (MIN): Separated @var arguments.
2775 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
2777 * intrinsic.texi: general whitespace cleanup.
2778 (menu): Added TIME8, removed UNMASK.
2779 (AINT): Clarified argument requirement.
2780 (ANINT): Clarified argument requirement.
2781 (CEILING): Clarified argument requirement.
2782 (CHAR): Clarified argument requirement.
2783 (CMPLX): Clarified argument requirement.
2784 (DCMPLX): Clarified argument requirement.
2785 (FGET): Line rewrapping.
2786 (FLOOR): Clarified argument requirement.
2787 (GMTIME): Added documentation.
2788 (IAND): Added cross-reference.
2789 (IBCLR): Added cross-reference.
2790 (IBSET): Added cross-reference.
2791 (IEOR): Added cross-reference.
2792 (INT): Collapsed examples, clarified argument requirement.
2793 (IOR): Added cross-references.
2794 (LEN_TRIM): Corrected result kind.
2795 (LINK): Added cross-reference.
2796 (LLT): Removed "documentation pending".
2797 (LOGICAL): Added documentation.
2798 (LSHIFT): Added documentation.
2799 (LTIME): Added documentation.
2800 (MATMUL): Added documentation.
2801 (MAX): Added documentation.
2802 (MAXLOC): Added documentation.
2803 (MAXVAL): Added documentation.
2804 (MERGE): Added documentation.
2805 (MIN): Added documentation.
2806 (MINLOC): Added documentation.
2807 (MINVAL): Added documentation.
2808 (MVBITS): Moved to correct place, added documentation.
2809 (NOT): Added documentation.
2810 (PERROR): Added documentation.
2811 (RAN): Moved to correct place, added documentation.
2812 (REAL): Clarified argument requirement.
2813 (RENAME): Added documentation.
2814 (RSHIFT): Clarified argument requirement.
2815 (SIGN): Corrected table specification.
2816 (SYMLNK): Added documentation.
2817 (SYSTEM): Added documentation.
2818 (TIME): Added documentation.
2819 (TIME8): Added section and documentation.
2820 (UNMASK): Removed erroneous section.
2822 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
2824 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
2826 2007-01-18 Roger Sayle <roger@eyesopen.com>
2828 * trans-expr.c (copyable_array_p): Consider user derived types without
2829 allocatable components to be copyable.
2831 2007-01-18 Roger Sayle <roger@eyesopen.com>
2833 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
2834 the number of interations in unconditional FORALL nests with constant
2837 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2838 Tobias Burnus <burnus@net-b.de>
2841 * gfortran.h (gfc_option_t): Add flag_dump_core.
2842 * lang.opt: Add -fdump-core option.
2843 * invoke.texi: Document the new options.
2844 * trans-decl.c (gfc_build_builtin_function_decls): Add new
2845 options to the call to set_std.
2846 * options.c (gfc_init_options, gfc_handle_option): Set the
2849 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
2852 * module.c (load_generic_interfaces): Make the marking of the
2853 symbol as ambiguous conditional on the module names being
2855 (write_generic): Ensure that the generic interface has a
2856 non-NULL module field.
2858 2007-01-16 Roger Sayle <roger@eyesopen.com>
2861 * trans-stmt.c (forall_info): Remove pmask field.
2862 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
2863 NVAR covers all the interation variables in the current forall_info.
2864 Add an extra OUTER parameter, which specified the loop header in
2865 which to place mask index initializations.
2866 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
2867 Change the semantics of MASK_FLAG to only control the mask in the
2869 (compute_overall_iter_number): Optimize the trivial case of a
2870 top-level loop having a constant number of iterations. Update
2871 call to gfc_trans_nested_forall_loop. Calculate the number of
2872 times the inner loop will be executed, not to size of the
2874 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
2875 sizeof(type) == 1. Tidy up.
2876 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
2877 to gfc_trans_nested_forall_loop.
2878 (gfc_trans_pointer_assign_need_temp): Likewise.
2879 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
2880 LENVAR local variables. Split mask allocation into a separate
2881 hunk/pass from mask population. Use allocate_temp_for_forall_nest
2882 to allocate the FORALL mask with the correct size. Update calls
2883 to gfc_trans_nested_forall_loop.
2884 (gfc_evaluate_where_mask): Update call to
2885 gfc_trans_nested_forall_loop.
2886 (gfc_trans_where_2): Likewise.
2888 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
2891 * trans-stmt.c (gfc_trans_call): If it does not have one, get
2892 a backend_decl for an alternate return.
2895 * resolve.c (pure_function): Statement functions are pure. Note
2896 that this will have to recurse to comply fully with F95.
2899 * resolve.c (resolve_function): Only a reference to the final
2900 dimension of an assumed size array is an error in an inquiry
2904 * resolve.c (resolve_function): Make sure that the function
2905 expression has a type.
2907 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
2910 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
2911 symbols must not have the module name prepended.
2913 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
2916 * iresolve.c (gfc_resolve_maxloc): If the rank
2917 of the return array is nonzero and we process an
2918 integer array smaller than default kind, coerce
2919 the array to default integer.
2920 * iresolve.c (gfc_resolve_minloc): Likewise.
2922 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
2924 * simplify.c: Update copyright to 2007.
2927 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2930 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
2933 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
2935 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
2936 (gfc_simplify_ibset): Same.
2938 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
2942 * simplify.c (convert_mpz_to_unsigned): New function.
2943 (convert_mpz_to_signed): New function, largely based on
2945 (twos_complement): Removed.
2946 (gfc_simplify_ibclr): Add conversions to and from an
2947 unsigned representation before bit-twiddling.
2948 (gfc_simplify_ibset): Same.
2949 (gfc_simplify_ishftc): Add checks for overly large
2950 constant arguments, only check the third argument if
2951 it's present, carry over high bits into the result as
2952 appropriate, and perform the final conversion back to
2953 a signed representation using the correct sign bit.
2954 (gfc_simplify_not): Removed unnecessary masking.
2956 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
2959 * resolve.c (resolve_code): Use the code->expr character length
2960 directly to set length of llen.
2962 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2965 * lang.opt: Add Wcharacter_truncation option.
2966 * options.c (gfc_init_options): Initialize
2967 gfc_option.warn_character_truncation to zero.
2968 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
2970 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2972 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
2973 iresolve.c, match.c: Update Copyright years. Whitespace.
2975 2007-01-08 Richard Guenther <rguenther@suse.de>
2977 * trans-io.c (transfer_array_desc): Use build_int_cst instead
2980 2007-01-08 Roger Sayle <roger@eyesopen.com>
2982 * trans-array.c (constant_array_constructor_p): New function to
2983 determine whether an array constructor consists only of constant
2984 elements, and if so return it's size.
2985 (gfc_build_constant_array_constructor): Construct a statically
2986 initialized gfortran array for a given EXPR_ARRAY.
2987 (gfc_trans_constant_array_constructor): Efficiently scalarize
2988 a constant array constructor.
2989 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
2990 Special case scalarization of constant array constructors, all of
2991 whose elements are specified, using constant_array_constructor_p
2992 and gfc_trans_constant_array_constructor.
2993 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
2994 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
2996 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
2998 gfortran.texi: Fix typos.
3000 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
3002 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
3003 convert.c: Update Copyright dates. Fix whitespace.
3005 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3007 * data.c (gfc_assign_data_value): Fix whitespace.
3009 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3011 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
3012 Commentary typo fix.
3014 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3017 * match.c (gfc_match_name): Print diagnostics for invalid
3020 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3022 * array.c: Fix whitespace in comment table.
3024 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3026 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
3028 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3030 * arith.c: Update copyright years. Whitespace.
3032 2007-01-05 Roger Sayle <roger@eyesopen.com>
3034 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
3035 array assignments split out from gfc_trans_assignment.
3036 (gfc_trans_array_copy): New function to implement array to array
3037 copies via calls to __builtin_memcpy.
3038 (copyable_array_p): New helper function to identify an array of
3039 simple/POD types, that may be copied/assigned using memcpy.
3040 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
3041 whole array assignments considered suitable by copyable_array_p.
3042 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
3044 2007-01-05 Roger Sayle <roger@eyesopen.com>
3046 * trans-array.c (gfc_trans_array_constructor_value): Make the
3047 static const "data" array as TREE_READONLY.
3048 * trans-stmt.c (gfc_trans_character_select): Likewise.
3050 2007-01-05 Roger Sayle <roger@eyesopen.com>
3052 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
3053 stride is one, to avoid fold_build2 introducing a useless
3054 NON_LVALUE_EXPR node.
3056 2007-01-05 Tobias Burnus <burnus@net-b.de>
3058 * symbol.c (check_conflict): Fix error message.
3060 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
3063 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
3064 functions to signal that a DATA statement is being matched.
3065 (gfc_match_data): Call gfc_set_in_match_data on entry and on
3067 * gfortran.h : Add prototypes for above.
3068 * expr.c (check_init_expr): Avoid check on parameter or
3069 variable if gfc_in_match_data is true.
3070 (gfc_match_init_expr): Do not call error on non-reduction of
3071 expression if gfc_in_match_data is true.
3075 * decl.c (gfc_set_constant_character_len): Add boolean arg to
3076 flag array constructor resolution. Warn if string is being
3077 truncated. Standard dependent error if string is padded. Set
3078 new arg to false for all three calls to
3079 gfc_set_constant_character_len.
3080 * match.h : Add boolean arg to prototype for
3081 gfc_set_constant_character_len.
3082 * gfortran.h : Add warn_character_truncation to gfc_options.
3083 * options.c (set_Wall): Set warn_character_truncation if -Wall
3085 * resolve.c (resolve_code): Warn if rhs string in character
3086 assignment has to be truncated.
3087 * array.c (gfc_resolve_character_array_constructor): Set new
3088 argument to true for call to gfc_set_constant_character_len.
3090 2007-01-05 Tobias Burnus <burnus@net-b.de>
3093 * interface.c (compare_parameter_intent): New function.
3094 (check_intents): Support pointer intents.
3095 * symbol.c (check_conflict): Support pointer intents,
3096 better conflict_std message.
3097 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
3098 Support pointer intents.
3099 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
3100 Support pointer intents.
3102 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3105 * check.c (gfc_check_kill_sub): Add checks for non-scalar
3108 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3110 * intrinsic.texi: Minor cleanup, reflowing overlong
3111 paragraphs, and correcting whitespace.
3113 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3115 * intrinsic.texi (LBOUND): Add documentation.
3116 (LGE): Add documentation.
3117 (LGT): Add documentation.
3118 (LINK): Add documentation.
3119 (LLE): Add documentation.
3120 (LLT): Add documentation.
3121 (LNBLNK): Add documentation.
3122 (UBOUND): Add documentation.
3123 (UNLINK): Add documentation.
3125 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3127 * intrinsic.texi (IAND): Clarify argument specifications.
3128 (IBCLR): Add documentation.
3129 (IBITS): Add documentation.
3130 (IBSET): Add documentation.
3131 (IEOR): Add documentation.
3132 (IERRNO): Add documentation.
3133 (INDEX): Add documentation.
3134 (IOR): Add documentation.
3135 (ISHFT): Add documentation.
3136 (ISHFTC): Add documentation.
3137 (KILL): Add documentation.
3138 (LEN_TRIM): Add documentation.
3140 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3143 * interface.c (compare_actual_formal): check for
3144 alternate returns when iterating over non-present
3147 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3149 * invoke.texi: Update manpage copyright to include 2007.
3151 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3153 * gfortran.texi: Update copyright to include 2007.
3154 * intrinsic.texi: Update copyright to include 2007.
3155 * invoke.texi: Update copyright to include 2007.
3157 2007-01-02 Tobias Burnus <burnus@net-b.de>
3158 Jakub Jelinek <jakub@redhat.com>
3161 * scanner.c (open_included_file): Revert patch.
3162 (gfc_open_included_file): Support absolute pathnames.
3163 (gfc_open_intrinsic_module): Support absolute pathnames.
3165 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3167 * gfortran.texi (GNU Fortran and GCC): Rewrite
3169 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3171 * gfortran.texi (Introduction): Lower "Part I:
3172 Introduction" to a chapter, renumber Parts II and III to
3174 * intrinsic.texi (Introduction): Rename to "Introduction
3175 to Intrinsics" to avoid conflict with the new chapter.
3177 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3179 * intrinsic.texi (Introduction): Rewrite first paragraph.
3181 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3183 * invoke.texi (OpenMP): Added index entry.
3184 * gfortran.texi (title page): Removed erroneous '*'.
3186 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3188 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
3190 (Extensions): Miscellaneous minor rewriting and copyediting.
3191 (BOZ-literal constants): Renamed from Hexadecimal constants.
3192 (Hollerith constants support): Added explanation and
3193 suggestions for standard-conforming modern equivalents.
3195 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3197 * intrinsic.texi: Improvements to index entries; change
3198 @findex entries to @cindex entries.
3199 * invoke.texi: Standardize and improve index entries.
3200 * gfortran.texi: Fix @code in one index entry.
3202 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3204 * invoke.texi: Change @code-type macros to appropriate
3205 variants (@command, @option, etc.)
3206 * gfortran.texi: Same.
3208 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3210 * intrinsic.texi: Various minor cleanups.
3212 2007-01-02 Steven G. Kargl <kargls@comcast.net>
3214 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
3217 2007-01-02 Tobias Burnus <burnus@net-b.de>
3220 * scanner.c (open_included_file): Support full-path filenames.
3222 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
3225 * interface.c (check_sym_interfaces): Remove call to
3226 resolve_global_procedure.
3227 gfortran.h : Remove prototype for resolve_global_procedure.
3228 resolve.c (resolve_global_procedure): Add static attribute
3229 to function declaration.
3231 2007-01-01 Steven G. Kargl <kargls@comcast.net>
3233 * ChangeLog: Copy to ...
3234 * ChangeLog-2006: here.