1 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
3 * trans-io.c (gfc_build_io_library_fndecls): Change to use
4 gfc_array_index_type for array descriptor triplets instead of
7 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
10 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
12 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
13 Daniel Franke <franke.daniel@gmail.com>
16 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
17 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
19 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
22 * trans-stmt.c (gfc_trans_character_select): Replace the
23 mechanism with labels by a SWITCH_EXPR.
24 * trans-decl.c (gfc_build_builtin_function_decls): Change
25 return type for select_string.
27 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
30 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
31 derived types as referenced, if they have the the default
34 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36 * gfortran.h (generate_isocbinding_symbol): Constify.
37 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
38 generate_isocbinding_symbol): Likewise.
40 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
44 * trans-expr.c (gfc_conv_function_call): Remove the default
45 initialization of intent(out) derived types.
46 * symbol.c (gfc_lval_expr_from_sym): New function.
47 * matchexp.c (gfc_get_parentheses): Return argument, if it is
48 character and posseses a ref.
49 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
50 * resolve.c (has_default_initializer): Move higher up in file.
51 (resolve_code): On detecting an interface assignment, check
52 if the rhs and the lhs are the same symbol. If this is so,
53 enclose the rhs in parenetheses to generate a temporary and
54 prevent any possible aliasing.
55 (apply_default_init): Remove code making the lval and call
56 gfc_lval_expr_from_sym instead.
57 (resolve_operator): Give a parentheses expression a type-
58 spec if it has no type.
59 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
60 initializer, if any, to an intent(out) derived type, using
61 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
64 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
67 * expr.c (check_init_expr): Simplify matched functions.
69 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
72 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
73 of the selected standard.
74 (make generic): Likewise.
75 (make alias): Likewise, set standard the alias belongs to.
76 (add_subroutines): Call make_noreturn unconditionally.
77 (check_intrinsic_standard): Change return value to try.
78 (gfc_intrinsic_func_interface): Check return value of above function.
79 (gfc_intrinsic_sub_interface): Likewise.
81 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
84 * trans-decl.c (generate_function_code): Add argument
85 for flag_bounds_check to the array for set_options.
86 * invoke.texi (-fbounds-check): Document new libarary run-time
89 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
93 * expr.c (check_transformational): Reject valid transformational
94 intrinsics to avoid ICE.
95 (check_inquiry): Report error for assumed character lengths for
96 all supported standards.
97 (check_init_expr): Whitespace fix.
99 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
103 * decl.c (verify_bind_c_sym): Use the result symbol for functions
104 with a result clause. Warn if implicitly typed. Verify the type
105 and rank of the SHAPE argument, if given.
106 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
107 check the actual args against the formal, sorting them if
109 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
112 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
115 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
116 value character dummy args of BIND(C) procedures.
117 * trans-expr.c (gfc_conv_variable): Do not build address
118 expression for BT_CHARACTER dummy args.
120 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
121 Tobias Burnus <burnus@net-b.de>
124 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
125 * trans-types.c: Add pfunc_type_node.
126 (gfc_init_types,gfc_typenode_for_spec): Use it.
127 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
128 improve error message.
130 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
133 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
134 the current is a namelist.
136 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
142 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
143 generic, specific, actual_ok, noreturn into bits of a bitfield,
144 added bits for inquiry, transformational, conversion.
145 * check.c (non_init_transformational): Removed, removed all callers.
146 * intrinsic.c (enum class): New.
147 (add_sym*): Replaced argument elemetal by enum class. Changed all
149 (add_functions): Assign appropriate classes to intrinsic functions.
150 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
151 (add_conv): Set conversion attribute.
152 (gfc_init_expr_extensions): Removed, removed all callers.
153 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
154 initializatione expressions.
155 * expr.c (check_specification_function): New.
156 (gfc_is_constant_expr): Added check for specification functions.
157 (check_init_expr_arguments): New.
158 (check_inquiry): Changed return value to MATCH, added checks for
159 inquiry functions defined by F2003.
160 (check_transformational): New.
162 (check_elemental): New.
163 (check_conversion): New.
164 (check_init_expr): Call new check functions, add more specific error
167 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
170 * resolve.c (set_name_and_label): Set kind number for character
171 version of c_f_pointer.
172 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
173 that of the actual SHAPE arg.
174 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
176 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
179 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
183 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
184 deferred-shape arrays as args to C_LOC. Fix bug in testing
185 character args to C_LOC.
187 2007-07-21 Lee Millward <lee.millward@gmail.com>
190 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
191 arguments passed, not just the first one. Adjust code to
192 refer to "args[0]" instead of "arg" as a result.
194 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
197 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
199 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
202 * symbol.c (generate_isocbinding_symbol): Fix bug where
203 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
206 2007-07-17 Janus Weil <jaydub66@gmail.com>
209 * resolve.c (resolve_fl_namelist): Check for namelist private
210 components in contained subprograms.
212 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
216 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
217 renormalization unity base is done independently of existing
219 (gfc_trans_scalar_assign): If rhs is not a variable, put
220 lse->pre after rse->pre to ensure that de-allocation of lhs
221 occurs after evaluation of rhs.
223 2007-07-16 Lee Millward <lee.millward@gmail.com>
228 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
229 to operate on a stack allocated array for the intrinsic arguments
230 instead of creating a TREE_LIST. Add two new parameters for the
231 array and the number of elements. Update all callers to allocate
232 an array of the correct length to pass in. Update comment.
233 (gfc_intrinsic_argument_list_length): New function.
234 (gfc_conv_intrinsic_conversion): Call it.
235 (gfc_conv_intrinsic_mnimax): Likewise.
236 (gfc_conv_intrinsic_merge): Likewise.
237 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
239 (gfc_conv_intrinsic_cmplx): Likewise.
240 (gfc_conv_intrinsic_ctime): Likewise.
241 (gfc_covn_intrinsic_fdate): Likewise.
242 (gfc_conv_intrinsic_ttynam): Likewise.
243 (gfc_conv_intrinsic_ishftc): Likewise.
244 (gfc_conv_intrinsic_index): Likewise.
245 (gfc_conv_intrinsic_scan): Likewise.
246 (gfc_conv_intrinsic_verify): Likewise.
247 (gfc_conv_intrinsic_trim): Likewise.
248 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
249 (gfc_conv_intrinsic_exponent): Likewise.
250 (gfc_conv_intrinsic_bound): Likewise.
251 (gfc_conv_intrinsic_abs): Likewise.
252 (gfc_conv_intrinsic_mod): Likewise.
253 (gfc_conv_intrinsic_sign): Likewise.
254 (gfc_conv_intrinsic_len): Likewise.
255 (gfc_conv_intrinsic_adjust): Likewise.
256 (gfc_conv_intrinsic_si_kind): Likewise.
258 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
261 * trans-decl.c (gfc_build_builtin_function_decls): Remove
262 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
263 part of my 2007-07-03 patch.
265 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
266 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
269 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
270 * lang.opt (-fsign-zero): New option.
271 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
272 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
273 declaration to pass an array containing the options to be used by the
274 runtime library. (gfc_generate_function_code): Build an array that
275 contains option values to be passed to the runtime library and the call
277 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
278 (gfc_handle_option): Handle the -fsign-zero option.
280 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
283 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
285 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
288 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
291 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
294 * iresolve.c(gfc_resolve_pack): A scalar mask has
295 to be kind=4, an array mask with kind<4 is converted
296 to gfc_default_logical_kind automatically.
297 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
300 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
303 * parse.c (parse_spec): Emit error on unexpected statement
306 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
308 * invoke.texi: Unified upper- and lower-case in menus.
309 (-w, -W): Removed, documented by gcc.
310 * intrinsic.texi: Unified Class-section entries, added
311 subroutine/function warning where appropiate.
313 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
316 * decl.c (gfc_match_suffix): Removed surplus general error that hides
317 a more specific message.
318 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
320 (resolve_fl_procedure): Added check for initializers of functions.
322 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
325 * invoke.texi (-static-libgfortran): Document new option.
327 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
331 * module.c (write_generic): Restore patch of 2007-07-10 and use
332 symbol name if there are no use names.
334 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
337 * decl.c (verify_c_interop_param): Require character string dummy
338 args to BIND(C) procedures to have length 1.
339 * resolve.c (resolve_fl_procedure): Modify parameter checking for
343 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
344 expression is given as an argument to C_LOC and C_ASSOCIATED.
345 * trans-io.c (transfer_expr): Add argument for code block. Add
346 standards check to determine if an error message should be
347 reported for printing C_PTR or C_FUNPTR.
348 (transfer_array_component): Update arguments to transfer_expr.
349 (gfc_trans_transfer): Ditto.
351 * symbol.c (gen_cptr_param): Fix whitespace.
353 2007-07-12 Jakub Jelinek <jakub@redhat.com>
356 * trans.h (GFC_POINTER_TYPE_P): Define.
357 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
358 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
359 if GFC_POINTER_TYPE_P is set on the type.
361 2007-07-12 Richard Guenther <rguenther@suse.de>
363 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
364 arguments to gfc_charlen_type_node.
365 * trans-io.c (gfc_convert_array_to_string): Convert type
366 size to gfc_array_index_type.
368 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
372 * module.c: Reverted Paul's patch from 2007-07-10.
374 2007-07-11 Richard Guenther <rguenther@suse.de>
376 * trans-array.c (gfc_conv_array_parameter): Use correct
377 types for comparison.
378 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
379 correct types for POINTER_PLUS_EXPR.
380 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
381 for integer one constant.
383 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
386 * resolve.c (is_external_proc): New function. Adds test that
387 the symbol is not an intrinsic procedure.
388 * (resolve_function, resolve_call): Replace logical statements
389 with call to is_external_proc.
392 * simplify.c (gfc_simplify_transfer): If mold has rank, the
396 * module.c (write_generic): Write the local name of the
399 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
402 * trans-array.c (gfc_trans_array_constructor): Mark offset field
403 with TREE_NO_WARNING.
404 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
405 stride and size variables with TREE_NO_WARNING.
407 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
409 * trans-decl.c (set_tree_decl_type_code): Remove function.
410 (generate_local_decl): Remove reference to set_tree_decl_type_code.
412 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
415 * trans-decl.c (generate_local_decl) Emit a warning if an unused
418 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
421 * module.c (gfc_match_use): Do not set an non-existant
422 intrinsic operator if a user-defined operator is found.
424 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
428 * trans-decl.c (generate_local_decl): Adjusted warning on unused
429 dummy arguments, tell middle-end not to emit additional warnings.
431 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
432 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
435 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
436 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
437 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
438 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
439 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
440 Added gfc_intrinsic_op as third argument type.
441 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
442 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
443 * interface.c (check_operator_interface): Likewise.
444 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
445 Fortran 90 style operators using new enum values.
446 (gfc_extend_expr): Likewise.
447 (gfc_add_interface): Likewise.
448 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
449 operators from Fortran 90 style operators using new enum values.
450 * matchexp.c (match_level_4): Account for new enum values.
451 * module.c (mio_expr): Likewise.
452 * resolve.c (resolve_operator): Deal with new enum values, fix
453 inconsistent error messages.
454 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
456 2007-07-08 Tobias Burnus <burnus@net-b.de>
459 * interface.c (get_expr_storage_size): Properly obtain lower bound.
460 (compare_actual_formal): Add space before parenthesis.
462 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
465 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
466 in PUBLIC interfaces.
468 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
471 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
472 gfc_match_bind_c does not return MATCH_YES.
474 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
476 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
477 trans-array.c, trans-decl.c: Fix comment typos. Follow
478 spelling conventions.
479 * intrinsic.texi: Fix typos. Follow spelling conventions.
481 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
484 * symbol.c (save_status): New.
485 * gfortran.h (save_status): Added external declaration.
486 (check_conflict): Check for conflicting explicite SAVE statements
488 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
489 * module.c (ab_attribute, attr_bits): Removed enumerator value
490 AB_SAVE for save attribute.
491 (mio_symbol_attribute): Import/export the full SAVE status,
492 removed usage of AB_SAVE.
493 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
494 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
497 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
498 Tobias Burnus <burnus@net-b.de>
501 * gfortran.h (symbol_attribute): Change save attribute into an enum.
502 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
503 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
504 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
505 (resolve_symbol): Allow OMP threadprivate with
506 initialization SAVEd and save_all variable.
507 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
509 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
512 * match.c (gfc_match_call): Check, in all cases, that a symbol
513 is neither generic nor a subroutine before trying to add it as
517 * match.c (gfc_match_do): Reset the implied_index attribute.
519 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
522 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
523 arguments correctly for MIN and MAX intrinsics.
525 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
528 * io.c (check_format): Always call gfc_error for errors.
529 (check_format_string): Change type of this function to try and
530 return the result of check_format.
531 (check_io_constraints): Return MATCH_ERROR if check_format_string
534 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
537 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
539 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
542 * gfortran.h: Change type of gfc_assign_data_value from void to try.
543 * data.c (gfc_assign_data_value): Return FAILURE if error found.
544 * resolve.c (check_data_variable): If gfc_assign_data_value returns
545 failure, break out of loop and return failure.
547 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
550 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
551 (build_formal_args): Pass intrinsic module symbol id to
554 2007-07-03 Tobias Burnus <burnus@net-b.de>
557 * resolve.c (resolve_common_blocks): New check function.
558 (resolve_types): Use it.
560 2007-07-03 Tobias Burnus <burnus@net-b.de>
563 * interface.c (get_sym_storage_size): New function.
564 (get_sym_storage_size): New function.
565 (compare_actual_formal): Enhance sequence association
566 support and improve checking.
568 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
570 * trans-decl.c (gfc_build_builtin_function_decls): Mark
571 internal_realloc as a malloc function.
573 2007-07-03 Tobias Burnus <burnus@net-b.de>
576 * resolve.c (resolve_operator): Check for NULL as operand.
578 2007-07-02 Tobias Burnus <burnus@net-b.de>
580 * gfortran.texi (Fortran 2003): Add ISO Bind C.
581 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
582 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
584 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
586 * interface.c (gfc_compare_derived_types): Special case for comparing
587 derived types across namespaces.
588 (gfc_compare_types): Deal with BT_VOID.
589 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
590 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
592 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
594 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
595 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
597 (check_conflict): Add BIND(C) and check for conflicts.
598 (gfc_add_explicit_interface): Whitespace.
599 (gfc_add_is_bind_c): New function.
600 (gfc_copy_attr): Use it.
601 (gfc_new_symbol): Initialize ISO C Binding objects.
602 (get_iso_c_binding_dt): New function.
603 (verify_bind_c_derived_type): Ditto.
604 (gen_special_c_interop_ptr): Ditto.
605 (add_formal_arg): Ditto.
606 (gen_cptr_param): Ditto.
607 (gen_fptr_param): Ditto.
608 (gen_shape_param): Ditto.
609 (add_proc_interface): Ditto.
610 (build_formal_args): Ditto.
611 (generate_isocbinding_symbol): Ditto.
612 (get_iso_c_sym): Ditto.
613 * decl.c (num_idents_on_line, has_name_equals): New variables.
614 (verify_c_interop_param): New function.
615 (build_sym): Finish binding labels and deal with COMMON blocks.
616 (add_init_expr_to_sym): Check if the initialized expression is
617 an iso_c_binding named constants
618 (variable_decl): Set ISO C Binding type_spec components.
619 (gfc_match_kind_spec): Check match for C interoperable kind.
620 (match_char_spec): Fix comment. Chnage gfc_match_small_int
621 to gfc_match_small_int_expr. Check for C interoperable kind.
622 (match_type_spec): Clear the current binding label.
623 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
625 (set_binding_label): New function.
626 (set_com_block_bind_c): Ditto.
627 (verify_c_interop): Ditto.
628 (verify_com_block_vars_c_interop): Ditto.
629 (verify_bind_c_sym): Ditto.
630 (set_verify_bind_c_sym): Ditto.
631 (set_verify_bind_c_com_block): Ditto.
632 (get_bind_c_idents): Ditto.
633 (gfc_match_bind_c_stmt): Ditto.
634 (gfc_match_data_decl): Use num_idents_on_line.
635 (match_result): Deal with right paren in BIND(C).
636 (gfc_match_suffix): New function.
637 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
638 ISO C Binding result clauses.
639 (gfc_match_subroutine): Deal with BIND(C).
640 (gfc_match_bind_c): New function.
641 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
642 taken from gfc_match_derived_decl.
643 (gfc_match_derived_decl): Add check for BIND(C).
644 * trans-common.c: Forward declare gfc_get_common.
645 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
646 'gfc_common_head *com'. Check for ISO C Binding of the common block.
647 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
648 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
650 (sym_flavor): Add FL_VOID.
651 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
652 (CInteropKind_t): New struct.
653 (c_interop_kinds_table): Use it. Declare an array of structs.
654 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
656 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
657 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
658 common_block members.
659 (gfc_common_head): Add binding_label and is_bind_c members.
660 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
661 Add prototypes for get_c_kind, gfc_validate_c_kind,
662 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
663 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
664 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
665 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
666 * iso-c-binding.def: New file. This file contains the definitions
667 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
669 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
670 or C_NULL_FUNPTR expressions.
671 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
672 ISO C Binding requires a minimum string length of 1 for '\0'.
673 * module.c (intmod_sym): New struct.
674 (pointer_info): Add binding_label member.
675 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
676 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
677 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
678 (mio_symbol_attribute): Deal with ISO C Binding attributes.
679 (bt_types): Add "VOID".
680 (mio_typespec): Deal with ISO C Binding components.
681 (mio_namespace_ref): Add intmod variable.
682 (mio_symbol): Check for symbols from an intrinsic module.
683 (load_commons): Check for BIND(C) common block.
684 (read_module): Read binding_label and use it.
685 (write_common): Add label. Write BIND(C) info.
686 (write_blank_common): Blank commons are not BIND(C). Explicitly
688 (write_symbol): Deal with binding_label.
689 (sort_iso_c_rename_list): New function.
690 (import_iso_c_binding_module): Ditto.
691 (create_int_parameter): Add to args.
692 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
694 * trans-types.c (c_interop_kinds_table): new array of structs.
695 (gfc_validate_c_kind): New function.
696 (gfc_check_any_c_kind): Ditto.
697 (get_real_kind_from_node): Ditto.
698 (get_int_kind_from_node): Ditto.
699 (get_int_kind_from_width): Ditto.
700 (get_int_kind_from_minimal_width): Ditto.
701 (init_c_interop_kinds): Ditto.
702 (gfc_init_kinds): call init_c_interop_kinds.
703 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
704 Adjust handling of BT_DERIVED.
705 (gfc_sym_type): Whitespace.
706 (gfc_get_derived_type): Account for iso_c_binding derived types
707 * resolve.c (is_scalar_expr_ptr): New function.
708 (gfc_iso_c_func_interface): Ditto.
709 (resolve_function): Use gfc_iso_c_func_interface.
710 (set_name_and_label): New function.
711 (gfc_iso_c_sub_interface): Ditto.
712 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
713 (resolve_bind_c_comms): New function.
714 (resolve_bind_c_derived_types): Ditto.
715 (gfc_verify_binding_labels): Ditto.
716 (resolve_fl_procedure): Check for ISO C interoperability.
717 (resolve_symbol): Check C interoperability.
718 (resolve_types): Walk the namespace. Check COMMON blocks.
719 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
720 of identifiers that have an assigned binding label.
721 (gfc_sym_mangled_function_id): Use the binding label rather than
723 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
724 segment of the object file, because this is what C would do.
725 (gfc_create_module_variable): Conver to proper types
726 (set_tree_decl_type_code): New function.
727 (generate_local_decl): Check dummy variables and derived types for
728 ISO C Binding attributes.
729 * match.c (gfc_match_small_int_expr): New function.
730 (gfc_match_name_C): Ditto.
731 (match_common_name): Deal with ISO C Binding in COMMON blocks
732 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
734 * match.h: Add prototypes for gfc_match_small_int_expr,
735 gfc_match_name_C, match_common_name, set_com_block_bind_c,
736 set_binding_label, set_verify_bind_c_sym,
737 set_verify_bind_c_com_block, get_bind_c_idents,
738 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
739 gfc_get_type_attr_spec
740 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
741 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
742 later for valiadation.
743 * primary.c (got_delim): Set ISO C Binding components of ts.
744 (match_logical_constant): Ditto.
745 (match_complex_constant): Ditto.
746 (match_complex_constant): Ditto.
747 (gfc_match_rvalue): Check for existence of at least one arg for
748 C_LOC, C_FUNLOC, and C_ASSOCIATED.
749 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
750 (get_c_kind): New function.
752 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
755 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
757 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
760 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
762 * trans.h: Remove decls for 64-bit allocation functions.
763 * trans-array.c (gfc_grow_array): Always pick the standard realloc
765 (gfc_array_allocate): Likewise.
766 * trans-decl.c: Remove trees for 64-bit allocation functions.
767 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
768 allocations functions, use index_int_type for normal allocation
771 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
774 * intrinsic.c (add_functions): Additional function types.
775 (gfc_convert_type_warn): Remove intrinsic-flag from
776 conversion functions.
777 * resolve.c (resolve_symbol): Added type checks to
778 explicitly defined intrinsics.
780 2007-06-30 Tobias Burnus <burnus@net-b.de>
783 * io.c (check_format): Allow zero to precede the
786 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
789 * simplify.c (gfc_simplify_repeat): Add handling of character
790 literal for first argument.
792 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
794 * resolve.c (resolve_operator): Added check whether a user
795 defined operator is available.
797 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
799 * openmp.c (resolve_omp_clauses): Adjust error message to
800 better reflect the actual requirement.
802 2007-06-29 Tobias Burnus <burnus@net-b.de>
805 * io.c (format_lex): Fix FMT_ZERO.
806 (check_format,check_format_string,gfc_match_format,
807 check_io_constraints) Additional checking for READ.
809 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
812 * lang.opt (static-libgfortran): New option.
813 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
814 (Option): Add OPTION_static and OPTION_static_libgfortran.
815 (lookup_option): Handle the new -static-libgfortran option.
816 (lang_specific_driver): Check whether -static is passed.
817 Handle the new -static-libgfortran option.
818 * options.c (gfc_handle_option): If -static-libgfortran is
819 passed and isn't supported on this configuration, error out.
821 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
824 * openmp.c (resolve_omp_clauses): Emit error on allocatable
825 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
828 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
831 * resolve.c (check_host_association): Return if the old symbol
832 is use associated. Introduce retval to reduce the number of
833 evaluations of the first-order return value.
836 * match.c (gfc_match_call): If a host associated symbol is not
837 a subroutine, build a new symtree/symbol in the current name
840 2007-06-24 Tobias Burnus <burnus@net-de>
843 * interface.c (gfc_compare_derived_types): Add access check.
844 * symbol.c (gfc_find_component): Ditto.
845 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
846 * dump-parse-tree.c (gfc_show_components): Dump access state.
847 * gfortran.h (struct gfc_component): Add gfc_access.
848 * module.c (mio_component): Add access state.
849 * (gfc_match_structure_constructor): Check for private access state.
851 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
855 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
856 the offset between the loop counter and the position as
857 defined. Add the offset within the loop so that the mask acts
858 correctly. Do not advance the location on the basis that it
861 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
864 * symbol.c (gfc_copy_attr): Emit errors for duplicate
865 EXTERNAL/INTRINSIC statements.
867 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
870 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
871 check to see if the lvalue has attribute pointer and data.
873 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
876 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
877 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
878 (resolve_branch): Change "Obsolete" to "Deleted feature".
879 * io.c (resolve_tag): Ditto.
880 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
882 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
885 * match.c (gfc_match_common): If the symbol value expression type is
886 NULL_EXPR, don't error if previously initialized.
888 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
891 * decl.c (get_proc_name) Check symbol for generic interface
894 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
895 Richard Guenther <rguenther@suse.de>
898 * trans.c (gfc_build_addr_expr): Use the correct types.
900 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
904 * resolve.c (resolve_code): Use gfc_impure_variable as a
905 condition for rejecting derived types with pointers, in pure
907 (gfc_impure_variable): Add test for dummy arguments of pure
908 procedures; any for functions and INTENT_IN for subroutines.
911 * data.c (gfc_assign_data_value): Change the ICE on an array
912 reference initializer not being an array into an error and
913 clear init to prevent a repetition of the error.
915 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
917 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
918 environment variables. Fix documentation for
919 GFORTRAN_UNBUFFERED_ALL environment variable.
921 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
923 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
924 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
925 * trans-expr.c (gfc_trans_string_copy): Create
926 POINTER_PLUS_EXPR instead of a PLUS_EXPR
929 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
932 * trans-common.c (build_common_decl): If resizing of common
933 decl is needed, update the TREE_TYPE.
935 2007-06-13 Tobias Burnus <burnus@net-b.de>
938 * interface.c (has_vector_section): New.
939 (compare_actual_formal): Check for array sections with vector subscript.
941 2007-06-12 Dirk Mueller <dmueller@suse.de>
943 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
944 a comparison, not an assignment.
946 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
948 * trans-common.c (create_common): Initialize 'field_init'.
950 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
954 * trans-common.c (get_init_field): New function.
955 (create_common): Call get_init_field for overlapping
956 initializers in equivalence blocks.
957 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
958 Remove constraints on initializers in equivalence blocks.
959 * target-memory.c (expr_to_char, gfc_merge_initializers):
961 (encode_derived): Add the bit offset to the byte offset to get
962 the total offset to the field.
963 * target-memory.h : Add prototype for gfc_merge_initializers.
965 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
967 * trans-types.c (gfc_signed_type): Remove.
968 * trans-types.h (gfc_signed_type): Remove.
969 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
971 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
973 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
975 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
976 Jerry DeLisle <jvdelisle@gcc.gnu.org>
979 * match.c (gfc_match_special_char): New function. Match special char.
981 * match.h: Add prototype.
982 * io.c (next_char): Use it.
983 * primary.c (next_string_char): Ditto.
985 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
987 * decl.c: Miscellaneous whitespace fixes.
989 * gfortran.h: Likewise.
990 * interface.c : Likewise.
994 * module.c: Likewise.
996 * resolve.c: Likewise.
997 * symbol.c: Likewise.
998 * trans-array.c: Likewise.
999 * trans-common.c: Likewise.
1000 * trans-decl.c: Likewise.
1001 * trans-intrinsic.c: Likewise.
1002 * trans-io.c: Likewise.
1003 * trans-stmt.c: Likewise.
1004 * trans-types.c: Likewise.
1006 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1009 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
1010 for ST_FUNCTION since it is called in reject_statement.
1011 (parse_contained): If error, loop back after reject_statement and try
1012 again. Free the namespace if an error occured.
1014 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
1016 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1017 to operate on a stack allocated array for the intrinsic arguments
1018 instead of creating a TREE_LIST. Add two new parameters for the
1019 array and the number of elements. Update all callers to allocate
1020 an array of the correct length to pass in. Update comment.
1021 (gfc_intrinsic_argument_list_length): New function.
1022 (gfc_conv_intrinsic_mnimax): Call it.
1023 (gfc_conv_intrinsic_merge): Likewise.
1024 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1026 (gfc_conv_intrinsic_cmplx): Likewise.
1027 (gfc_conv_intrinsic_ctime): Likewise.
1028 (gfc_covn_intrinsic_fdate): Likewise.
1029 (gfc_conv_intrinsic_ttynam): Likewise.
1030 (gfc_conv_intrinsic_ishftc): Likewise.
1031 (gfc_conv_intrinsic_index): Likewise.
1032 (gfc_conv_intrinsic_scan): Likewise.
1033 (gfc_conv_intrinsic_verify): Likewise.
1034 (gfc_conv_intrinsic_trim): Likewise.
1035 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1036 (gfc_conv_intrinsic_exponent): Likewise.
1037 (gfc_conv_intrinsic_bound): Likewise.
1038 (gfc_conv_intrinsic_abs): Likewise.
1039 (gfc_conv_intrinsic_mod): Likewise.
1040 (gfc_conv_intrinsic_sign): Likewise.
1041 (gfc_conv_intrinsic_len): Likewise.
1042 (gfc_conv_intrinsic_adjust): Likewise.
1043 (gfc_conv_intrinsic_si_kind): Likewise.
1045 2007-06-04 Steve Ellcey <sje@cup.hp.com>
1047 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
1049 2007-05-31 Richard Guenther <rguenther@suse.de>
1051 * trans-expr.c (gfc_conv_expr_op): Use zero constant
1052 that matches the lse type.
1053 (gfc_trans_string_copy): Use sizetype zero constant.
1054 * intrinsic.c (add_functions): The sizeof intrinsic has
1056 * trans-types.c (gfc_get_dtype): Convert size to index
1057 type before shifting.
1058 * trans-array.c (gfc_trans_array_constructor_value): Use
1059 index type for offset computation.
1060 * trans-intrinsic.c (gfc_conv_associated): Use correct type
1063 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
1066 * trans-array.c (gfc_trans_array_constructor): Treat the case
1067 where the ss expression charlen is missing.
1069 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
1072 * module.c (mio_symtree_ref): If an equivalence group member
1073 is not used, give it a hidden symbol and set the pointer_info.
1074 (load_equiv): Only free the equivalence if none of the members
1077 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
1079 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
1080 added missing GFC_ISYM_* enumerators, ordered alphabetically.
1081 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
1082 (gfc_find_subroutine): New prototype.
1083 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
1084 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
1085 * dependency.c: Changed usage of isym->generic_id to isym->id.
1086 * openmp.c: Likewise.
1087 * resolve.c: Likewise.
1088 * trans-array.c: Likewise.
1089 * trans-expr.c: Likewise.
1090 * trans-intrinsic.c: Likewise.
1091 * trans-openmp.c: Likewise.
1093 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
1095 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
1096 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
1097 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
1098 * check.c (gfc_check_sizeof): .. new function.
1099 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
1100 (gfc_conv_intrinsic_strcmp): Whitespace fix.
1101 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
1102 use fold_build. where appropriate.
1103 (gfc_conv_intrinsic_function): Add case for SIZEOF.
1104 * intrinsic.texi: Add documentation for SIZEOF.
1106 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1108 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
1110 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1113 * target-memory.c (gfc_target_expr_size): Add handling
1114 for size of BT_HOLLERITH variables.
1115 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
1116 variables in MOLD argument of TRANSFER.
1118 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1120 * gfortran.h (gfc_expr): Remove from_H, add "representation"
1122 * primary.c (match_hollerith_constant): Store the representation
1123 of the Hollerith in representation, not in value.character.
1124 * arith.c: Add dependency on target-memory.h.
1125 (eval_intrinsic): Remove check for from_H.
1126 (hollerith2representation): New function.
1127 (gfc_hollerith2int): Determine value of the new constant.
1128 (gfc_hollerith2real): Likewise.
1129 (gfc_hollerith2complex): Likewise.
1130 (gfc_hollerith2logical): Likewise.
1131 (gfc_hollerith2character): Point both representation.string and
1132 value.character.string at the value string.
1133 * data.c (create_character_initializer): For BT_HOLLERITH
1134 rvalues, get the value from the representation rather than
1136 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
1137 and values with representation.string.
1138 (gfc_copy_expr): Likewise.
1139 * intrinsic.c (do_simplify): Remove special treatement of
1140 variables resulting from Hollerith constants.
1141 * dump-parse-trees.c (gfc_show_expr): Update handling of
1143 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
1144 check with check for representation.string; get Hollerith
1145 representation from representation.string, not value.character.
1146 * trans-expr.c (is_zero_initializer_p): Replace from_H check
1147 with check for representation.string.
1148 * trans-stmt.c (gfc_trans_integer_select): Use
1149 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
1150 the memory representation if the case is given by a transfer
1152 * target-memory.c (gfc_target_encode_expr): Use the known memory
1153 representation rather than the value, if it exists.
1154 (gfc_target_interpret_expr): Store the memory representation of
1155 the interpreted expression as well as its value.
1156 (interpret_integer): Move to gfc_interpret_integer, make
1158 (interpret_float): Move to gfc_interpret_float, make non-static.
1159 (interpret_complex): Move to gfc_interpret_complex, make
1161 (interpret_logical): Move to gfc_interpret_logical, make
1163 (interpret_character): Move to gfc_interpret_character, make
1165 (interpret_derived): Move to gfc_interpret_derived, make
1167 * target-memory.h: Add prototypes for newly-exported
1168 gfc_interpret_* functions.
1170 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1173 * parse.c (next_statement): Warn for truncated lines if source is free
1176 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
1177 Tobias Burnus <burnus@net-b.de>
1180 * symbol.c (gfc_check_function_type): Copy dimensions of
1182 * resolve.c (resolve_contained_fntype): Improve symbol output in
1185 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1188 * io.c (check_format): Add warning for H specifier in format.
1190 2007-05-26 Tobias Burnus <burnus@net-b.de>
1192 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
1193 GFORTRAN_ERROR_BACKTRACE environment variables.
1195 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
1198 * trans.h : Add no_function_call bitfield to gfc_se structure.
1199 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
1200 * trans-array.c (get_array_ctor_all_strlen): New function.
1201 (get_array_ctor_strlen): Add new stmtblock_t argument and call
1202 new function for character elements that are not constants,
1203 arrays or variables.
1204 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
1206 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
1207 to call of get_array_ctor_strlen.
1209 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
1211 * intrinsic.texi: Fix typos.
1213 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
1216 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
1217 order in logic under EXPR_FUNCTION to handle functions with
1220 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1223 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
1225 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1228 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
1229 TYPE_SIZE_UNIT into a signed type.
1230 (gfc_trans_array_copy): Likewise.
1231 (gfc_trans_array_constructor_copy): Likewise.
1232 * trans-array.c (gfc_trans_create_temp_array): Likewise.
1233 (gfc_grow_array): Likewise.
1234 (gfc_array_init_size): Likewise.
1235 (gfc_duplicate_allocatable): Likewise.
1236 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
1238 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1241 * resolve.c (resolve_function): Don't call resolve_global_procedure if
1242 there is no name. Delete duplicated statement in ELSE clause.
1244 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1247 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
1248 indicate whether we should check the upper bound in that dimension.
1249 (gfc_conv_array_index_offset): Check only the lower bound of the
1250 last dimension for assumed-size arrays.
1251 (gfc_conv_array_ref): Likewise.
1252 (gfc_conv_ss_startstride): Likewise.
1254 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1255 Daniel Franke <franke.daniel@gmail.com>
1258 * resolve.c (resolve_actual_arglist): Resolve actual argument after
1259 being identified as variable.
1261 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1264 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
1267 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
1269 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
1271 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
1275 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
1276 offset for non-descriptor, source arrays and correct for stride
1277 not equal to one before writing to field of output descriptor.
1279 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
1282 * check.c (check_rest): Improved argument conformance check and
1283 fixed error message generation.
1285 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1288 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
1289 simplify.o and trans-common.o.
1291 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1294 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
1295 multiplication of mismatched types.
1297 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
1300 * symbol.c (gfc_add_flavor): Add the NAME to error message if
1303 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
1308 * intrinsic.c (check_specific): Check elemental intrinsics for
1310 (add_functions): Fixed dummy argument names of BESJN and BESYN.
1311 Fixed elemental status of MCLOCK and MCLOCK8.
1312 * check.c (check_rest): Added check for array conformance.
1313 (gfc_check_merge): Removed check for array conformance.
1314 (gfc_check_besn): Removed check for scalarity.
1315 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
1316 (BESJN, BESYN): Clarified documentation.
1318 2007-05-17 Tobias Burnus <burnus@net-b.de>
1320 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
1322 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
1329 * target-memory.c: New file.
1330 * target-memory.h: New file.
1331 * simplify.c: Add #include "target-memory.h".
1332 (gfc_simplify_transfer): Implement constant-
1333 folding for TRANSFER intrinsic.
1334 * Make-lang.in: Add dependencies on new target-memory.* files.
1336 2007-05-15 Paul Brook <paul@codesourcery.com>
1338 * trans-types.c (gfc_type_for_size): Handle signed TImode.
1340 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1343 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
1344 gfor_fndecl_internal_free): Remove prototypes.
1345 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
1346 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
1347 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
1348 and __builtin_malloc builtins.
1349 * trans-decl.c (gfor_fndecl_internal_malloc,
1350 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
1351 (gfor_fndecl_os_error): Add.
1352 (gfc_build_builtin_function_decls): Don't create internal_malloc,
1353 internal_malloc64 and internal_free library function declaration.
1354 Create os_error library call function declaration.
1355 * trans-array.c (gfc_trans_allocate_array_storage,
1356 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
1357 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
1358 gfc_call_malloc and gfc_call_free instead of building calls to
1359 internal_malloc and internal_free.
1360 * trans-expr.c (gfc_conv_string_tmp): Likewise.
1361 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
1362 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
1363 gfc_trans_where_2: Likewise.
1364 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
1365 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
1366 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
1368 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1371 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
1374 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
1376 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
1377 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
1378 instead of gfc_unsigned_type.
1379 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
1381 * trans-types.c (gfc_unsigned_type): Remove.
1382 * trans-types.h (gfc_unsigned_type): Remove.
1384 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
1387 * resolve.c (check_host_association): New function that detects
1388 incorrect host association and corrects it.
1389 (gfc_resolve_expr): Call the new function for variables and
1391 * match.h : Remove prototype for gfc_match_rvalue.
1392 * gfortran.h : Add prototype for gfc_match_rvalue.
1394 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1397 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
1398 direct assignments of recursive array valued functions.
1399 * primary.c (gfc_match_rvalue): Correct error for recursive
1400 function calls such that directly recursive calls of scalar
1401 function without an explicit result are disallowed.
1403 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1406 * resolve.c (resolve_fl_namelist): It is not an error if the
1407 namelist element is the result variable of the enclosing
1408 function. Search for the symbol in current and all parent
1409 namespaces for a potential conflict.
1410 * symbol.c (check_conflict): Remove the conflict between
1411 'in_namelist' and 'FL_PROCEDURE' because the symbol info
1412 is not available to exclude function result variables.
1413 * trans-io.c (nml_get_addr_expr): Use the fake result decl
1414 if the symbol is an implicit result variable.
1416 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1419 * decl.c (get_proc_name): If an entry has already been declared
1420 as a module procedure, pick up the symbol and the symtree and
1421 use them for the entry.
1423 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1426 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
1427 formal namespace resolution and instead check that the formal
1428 namespace is not the current namespace.
1430 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1433 * trans-array.c (gfc_conv_array_parameter): Convert full array
1434 references to the result of the procedure enclusing the call.
1436 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1440 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
1441 for a parameter array into an array expression with the right
1443 * array.c (spec_dimen_size): Remove static attribute.
1444 * gfortran.h : Prototype for spec_dimen_size.
1446 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1449 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
1451 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1454 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
1455 even for non constant arguments.
1457 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1458 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1461 * gfortran.h: Add runtime error codes from libgfortran.h. Define
1463 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
1464 messages to match library runtime errors. Use call to new library
1465 function runtime_error_at().
1466 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
1467 Add declaration for library functions runtime_error_at and
1469 * trans_io.c (gfc_trans_io_runtime_check): New function.
1470 (set_parameter_value): Add error checking for UNIT numbers.
1471 (set_parameter_ref): Initialize the users variable to zero.
1472 (gfc_trans_open): Move setting of unit number to after setting of common
1473 flags so that runtime error trapping can be detected.
1474 (gfc_trans_close): Likewise. (build_filepos): Likewise.
1475 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
1476 * trans-decl.c: Add declarations for runtime_error_at and
1477 generate_error. (gfc_build_builtin_function_decls): Build function
1478 declarations for runtime_error_at and generate_error.
1480 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
1483 * resolve.c (resolve_fl_procedure): Resolve constant character
1486 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1489 * decl.c (match_char_spec): Add check for invalid character lengths.
1491 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
1493 * intrinsic.texi (CMPLX): Document result kind.
1494 (COMPLEX): Add documentation.
1496 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1499 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
1500 by gfc_check_fn_r to avoid checks for scalarity.
1501 * check.c (gfc_check_besn): Removed check for scalarity.
1502 (gfc_check_g77_math1): Removed.
1503 * intrinsic.h (gfc_check_g77_math1): Removed.
1505 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1507 * check.c (gfc_check_fseek_sub): Fixed typo.
1509 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1512 * intrinsic.c (add_subroutines): Added FSEEK.
1513 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
1514 * iresolve.c (gfc_resolve_fseek_sub): New.
1515 * check.c (gfc_check_fseek_sub): New.
1516 * intrinsic.texi (FSEEK): Updated.
1518 2007-05-04 Tobias Burnus <burnus@net-b.de>
1521 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
1523 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1526 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
1528 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1531 * simplify.c (gfc_simplify_repeat): Don't put function call with
1532 side effect in a gcc_assert().
1534 2007-05-04 Tobias Burnus <burnus@net-b.de>
1537 * interface.c (compare_actual_formal): Check character length.
1539 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1542 * dependency.c (gfc_full_array_ref_p): If the reference is
1543 to a single element, check that the array has a single
1544 element and that the correct element is referenced.
1546 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
1548 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
1549 (add_subroutines): Replaced magic numbers in function calls by
1550 ELEMENTAL and NOT_ELEMENTAL respectively.
1551 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
1552 (RANDOM_NUMBER): Changed class to subroutine.
1553 (HUGE, TINY): Changed class to inquiry function.
1555 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
1557 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
1558 (gfc_conv_tree_to_mpz): New function.
1559 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
1560 (gfc_conv_tree_to_mpfr): New function.
1561 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
1562 (gfc_conv_tree_to_mpfr): New prototype.
1564 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
1566 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
1567 (LOG10): Removed COMPLEX as accepted argument type.
1568 (NEW_LINE): Changed class from elemental to inquiry function.
1569 (SIGN): Removed requirement of scalar arguments.
1570 (SNGL): Changed class to elemental function.
1572 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1575 * simplify.c (simplify_bound_dim): New function.
1576 (simplify_bound): Use the above. Perform simplification of LBOUND
1577 and UBOUND when DIM argument is not present.
1579 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
1581 * gfortran.texi: Cleaned up keyword index.
1582 * invoke.texi: Likewise.
1583 * intrinsic.texi: Likewise.
1585 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1588 * scanner.c (load_file): Discard the byte order mark if one is
1589 found on the first non-preprocessor line of a file.
1591 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
1594 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
1595 whenever a dependency is found.
1597 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
1599 * options.c (gfc_handle_option): Ensure requested free form line
1600 length is not too small.
1602 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1604 * intrinsic.texi (Transfer): Improve documentation.
1606 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1608 * gfortran.texi (Option Index): Add @samp as needed.
1610 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1612 * gfortran.texi: Added node and menu entry for an option index.
1613 * invoke.texi: Moved command line option related entries of the concept
1614 index to the option index.
1616 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1618 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
1619 XOR): Fixed examples.
1621 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1623 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
1624 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
1625 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
1627 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
1629 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
1630 SIZE, TRANSPOSE, TRIM, VERIFY): New.
1631 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
1632 (INT, INT2, INT8, LONG): Enabled section header.
1634 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
1636 * module.c (module_char): Replace fgetc() with
1638 (write_char): Replace fputc() with putc().
1639 * scanner.c (load_line): Replace fgetc() with getc().
1640 (gfc_read_orig_filename): Likewise.
1642 2007-04-25 Tobias Burnus <burnus@net-b.de>
1645 * error.c (error_print): Fix %% support.
1646 * intrinsic.c (sort_actual): Improve error message.
1647 * resolve.c (resolve_actual_arglist): Allow %VAL for
1648 interfaces defined in the module declaration part.
1650 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1653 * intrinsic.texi (GETLOG): Update documentation to reflect
1656 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1659 * module.c (write_char): Add character to the MD5 buffer.
1660 (read_md5_from_module_file): New function.
1661 (gfc_dump_module): Compute MD5 for new module file. Call
1662 read_md5_from_module_file. Only overwrite old module file
1663 if the new MD5 is different.
1665 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
1668 * resolve.c (resolve_symbol): Allow resolution of formal
1669 namespaces nested within formal namespaces coming from modules.
1672 * trans-expr.c (gfc_trans_assignment): Make the call to
1673 gfc_trans_zero_assign conditional on the lhs array ref being
1676 2007-04-23 Tobias Burnus <burnus@net-b.de>
1678 * primary.c (match_integer_constant): Mention -fno-range-check
1679 in the error message.
1681 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1684 * scanner.c (load_line): Remove check for comment after ampersand and
1685 adjust tracking of ampersand.
1687 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
1689 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
1690 instead of checking GIMPLE_STMT_P in chain_next.
1692 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1694 * trans-types.h (gfc_packed): New enum.
1695 (gfc_get_nodesc_array_type): Change prototype to use new enum.
1696 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
1697 argument packed. Adapt all references to values accordingly.
1698 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
1699 (gfc_get_derived_type): Likewise.
1700 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
1701 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
1702 argument to type gfc_packed.
1703 (gfc_add_interface_mapping): Use enum values in call to
1704 gfc_get_interface_mapping.
1705 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
1706 values when determining packing.
1708 * trans-decl.c (gfc_finish_decl): Remove unused second argument
1709 'init'. Simplify code accordingly. Remove calls to
1710 gfc_fatal_error in favor of gcc_assert.
1711 (create_function_arglist): Remove second argument from calls to
1713 (gfc_trans_dummy_character): Likewise.
1715 * arith.h: Update copyright years.
1716 * dependency.h: Likewise.
1717 * gfortran.h: Likewise.
1718 * lang-specs.h: Likewise.
1719 * parse.h: Likewise.
1720 * symbol.c: Likewise.
1721 * trans.h: Likewise.
1722 * trans.c: Likewise.
1723 * trans-array.c: Likewise.
1724 * trans-common.c: Likewise.
1725 * trans-const.h: Likewise.
1726 * trans-const.c: Likewise.
1727 * trans-decl.c: Likewise.
1728 * trans-expr.c: Likewise.
1729 * trans-io.c: Likewise.
1730 * trans-openmp.c: Likewise.
1731 * trans-types.h: Likewise.
1732 * types.def: Likewise.
1734 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1737 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
1739 (gfc_sym_mangled_function_id): Likewise.
1741 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
1744 * primary.c (check_for_implicit_index): New function to check
1745 that a host associated variable is not an undeclared implied
1747 (gfc_match_rvalue, match_variable): Use it and reset the
1748 implied_index attribute.
1749 * gfortran.h : Add the implied_index field to symbol_attribute.
1750 * match.c (gfc_match_iterator): Mark the iterator variable
1751 with the new attribute.
1752 * decl.c (build_sym): Reset the new attribute.
1754 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
1756 * gfc-internals.texi: Fix typos.
1757 * simplify.c: Fix a comment typo.
1759 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
1761 * primary.c: Commentary typo fix; Add question about redundant (?)
1764 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
1768 * expr.c (scalarize_intrinsic_call): New function to
1769 scalarize elemental intrinsic functions in initialization
1771 (check_init_expr): Detect elemental intrinsic functions
1772 in initalization expressions and call previous.
1774 2007-04-13 Tobias Burnus <burnus@net-b.de>
1777 * primary.c (match_variable): External functions
1780 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
1783 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
1784 derived type components.
1786 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
1789 * resolve.c: Include obstack.h and bitmap.h. New variable
1791 (code_stack): Add tail and reachable_labels fields.
1792 (reachable_labels): New function.
1793 (resolve_branch): Rework to use new fields in code_stack.
1794 (resolve_code): Call reachable_labels.
1795 (resolve_codes): Allocate and free labels_obstack.
1797 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
1800 * decl.c (match_char_spec): Move check for negative CHARACTER
1802 * resolve.c (resolve_charlen): ... here.
1803 (resolve_types): Resolve CHARACTER lengths earlier.
1805 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
1808 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
1810 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
1813 * primary.c (gfc_variable_attr): Don't copy string length if it
1815 * resolve.c (resolve_code): Clarify error message.
1818 * decl.c (gfc_match_end): Also check for construct name in END
1819 FORALL and END WERE statements.
1820 * match.c (match_case_eos): Use uppercase for statement name in
1822 (match_elsewhere): Construct name may appear iff construct has a
1825 * trans-types.c: Update copyright years. Reformat long comment
1826 explaining array descriptor format. Remove obsolete mention of
1829 * arith.c (gfc_arith_uplus): Rename to ...
1830 (gfc_arith_identity): ... this.
1831 (gfc_parentheses): New function.
1832 (gfc_uplus): Adapt to renamed function.
1833 * arith.h (gfc_parentheses): Add prototype.
1834 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
1835 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
1836 INTRINSIC_PARENTHESES.
1838 2007-04-12 Tobias Burnus <burnus@net-b.de>
1841 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
1842 attribute in type definitions.
1843 (gfc_match_private): Allow PRIVATE statement only
1844 in specification part of modules.
1845 (gfc_match_public): Ditto for PUBLIC.
1846 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
1847 specificification part of modules.
1849 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1852 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
1853 * intrinsic.h : Add prototype for gfc_resolve_achar.
1854 * iresolve.c (gfc_resolve_achar): New function.
1856 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1859 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
1860 arrays. Make condition for automatic array error explicit.
1861 If a dummy, no error on an INTENT(OUT) derived type.
1863 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1866 * expr.c (find_array_element): Correct arithmetic for rank > 1.
1868 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1871 * check.c (numeric_check): If an expresson has not got a type,
1872 see if it is a symbol for which a default type applies.
1874 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1877 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
1880 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1883 * symbol.c (gfc_check_function_type): New function.
1884 * gfortran.h : Add prototype for previous.
1885 * parse.c (parse_progunit): Call it after parsing specification
1888 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
1891 * trans-expr.c (gfc_conv_function_call): Give a dummy
1892 procedure the correct type if it has alternate returns.
1894 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
1897 * decl.c (gfc_match_modproc): Go up to the top of the namespace
1898 tree to find the module namespace for gfc_get_symbol.
1900 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1903 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
1904 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
1905 (gfc_init_types): Define gfc_charlen_int_kind.
1906 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
1907 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
1908 (gfc_build_intrinsic_function_decls): Don't set
1909 gfor_fndecl_string_repeat.
1910 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
1911 so that we don't have to call a library function.
1912 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
1913 checks on the NCOPIES argument, and work with arbitrary size
1916 2007-03-31 Tobias Burnus <burnus@net-b.de>
1918 * intrinsic.c (add_functions): Fix name of dummy argument
1919 for new_line and exit intrinsic.
1921 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
1924 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
1927 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
1929 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
1930 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
1931 gfc_signed_or_unsigned_type.
1932 (gfc_signed_type): Ditto.
1933 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
1934 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
1936 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
1938 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
1939 descend into all branches.
1941 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
1943 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
1944 (find_conv): Compare pointers instead of calling strcmp.
1945 (find_sym): Likewise, but ensure that the compared pointer is in
1946 the global string table.
1948 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
1950 * gfc-internals.texi: Fix output filename. Merge type index into
1951 concept index. Start documentation of gfc_code structure.
1953 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
1955 * gfc-internals.texi: New file,
1956 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
1958 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
1960 * error.c (show_locus): Remove always-false test.
1962 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
1964 * lang.opt: Minor edits to descriptions.
1966 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1969 * fortran/interface.c (check_operator_interface): Implement
1970 the standard checks on user operators extending intrinsic operators.
1971 * fortran/resolve.c (resolve_operator): If the ranks of operators
1972 don't match, don't error out but try the user-defined ones first.
1974 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1977 * expr.c (check_dimension): Fix logic of comparisons.
1979 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
1982 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
1983 int result that is non-zero if the expression is the function
1984 result. Only the characteristics of the result expression
1985 can be used in a procedure interface, so simplify LEN in situ
1986 using its character length.
1990 * trans-expr.c (gfc_conv_function_call): Do not use
1991 gfc_conv_expr_reference for actual pointer function with formal
1992 target because a temporary is created that does not transfer
1993 the reference correctly. Do not indirect formal pointer
1994 functions since it is the function reference that is needed.
1996 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
1998 * gfortran.h: Edit comments on GFC_STD_*.
2000 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
2002 * invoke.texi: Misc. small typo fixes.
2003 (-Wcharacter-truncation): Add.
2004 (-Wnonstd-intrinsics): Correct spelling.
2006 (-fintrinsic-modules-path): Add.
2008 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2011 * arith.c (complex_pow): Rewrite to handle large power.
2012 (gfc_arith_power): Handle large power in the real and integer
2015 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2018 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
2019 larger than twice the width of a HOST_WIDE_INT.
2021 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2024 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
2025 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
2026 Explicitly extract TREE_TYPEs for source and mold. Use these
2027 to calculate length of source and mold, except for characters,
2028 where the se string_length is used. For mold, the TREE_TYPE is
2029 recalculated using gfc_get_character_type_len so that the
2030 result is correctly cast for character literals and substrings.
2031 Do not use gfc_typenode_for_spec for the final cast.
2033 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
2036 * decl.c (gfc_match_derived_decl): Reliably reject
2037 'doubleprecision' and 'doublecomplex' as type names.
2039 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2042 * trans-expr.c (gfc_trans_init_string_length): Length should
2044 (gfc_conv_function_call): Likewise.
2046 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
2050 * symbo.c : Add gfc_derived_types.
2051 (gfc_free_dt_list): Free derived type list gfc_derived_types.
2052 (gfc_free_namespace): Remove call to gfc_free_dt_list.
2053 (gfc_symbol_done_2): Call gfc_free_dt_list.
2054 * gfortran.h : Declare gfc_derived_types to be external. Remove
2055 derived types field from gfc_namespace.
2056 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
2057 rather than namespace derived_types.
2058 (resolve_fntype): Remove special treatment for module
2059 derived type functions.
2060 * trans-types.c (gfc_get_derived_type): Remove search for like
2061 derived types. Finish by copying back end declaration to like
2062 derived types in the derived type list gfc_derived_types.
2064 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2067 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
2068 (gfc_conv_cst_int_power): Handle integer exponent with care,
2069 since it might be too large for us.
2071 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2074 * invoke.texi: Fix typo.
2076 2007-03-16 Tobias Burnus <burnus@net-b.de>
2078 * trans-decl.c (gfc_generate_function_code): Use all arguments of
2081 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2083 * gfortran.h (gfc_option_t): Add flag_backtrace field.
2084 * lang.opt: Add -fbacktrace option.
2085 * invoke.texi: Document the new option.
2086 * trans-decl.c (gfc_build_builtin_function_decls): Add new
2087 option to the call to set_std.
2088 * options.c (gfc_init_options, gfc_handle_option): Handle the
2091 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
2092 Paul Thomas <pault@gcc.gnu.org>
2095 * decl.c (gfc_match_import): If the parent of the current name-
2096 space is null, try looking for an imported symbol in the parent
2097 of the proc_name interface.
2098 * resolve.c (resolve_fl_variable): Do not check for blocking of
2099 host association by a same symbol, if the symbol is in an
2102 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
2105 * decl.c (match_data_constant): Before going on to try to match
2106 a name, try to match a structure component.
2110 * resolve.c (resolve_actual_arglist): Do not reject a generic
2111 actual argument if it has a same name specific interface.
2114 * trans-array.c (parse_interface): Do not nullify allocatable
2115 components if the symbol has the saved attribute.
2117 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2119 * trans-array.c (gfc_trans_auto_array_allocation): Replace
2120 fold(convert()) by fold_convert().
2121 (gfc_duplicate_allocatable): Likewise.
2122 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
2123 build_int_cst instead of converting an integer_zero_node
2126 2007-03-14 Jakub Jelinek <jakub@redhat.com>
2128 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
2130 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2135 * intrinsics.texi (CHDIR): Fix argument names, note
2136 that STATUS must be a default integer.
2137 (CTIME): Fix argument names, note that RESULT must
2138 be a default integer.
2139 (EXIT): Note that STATUS must be a default integer.
2141 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2144 * intrinsic.texi: General whitespace cleanup, remove
2145 comment about missing intrinsics.
2146 (menu): Add lines for new entries listed below.
2147 (ACOSH): Mention specific function DACOSH, correct
2148 description phrasing.
2149 (ASINH): Mention specific function DASINH, correct
2150 description phrasing.
2151 (ATANH): Mention specific function DATANH, correct
2152 description phrasing.
2153 (COS): Add index entry for CCOS.
2154 (CPU_TIME): Correct "REAL" to "REAL(*)".
2155 (EXP): Add index entry for CEXP.
2156 (INT): Correct argument name to "A".
2160 (MAX): Add index entries for specific variants.
2161 (MCLOCK): New entry.
2162 (MCLOCK8): New entry.
2163 (SECNDS): Adjust to a more standard form.
2164 (SECOND): New entry.
2165 (TIME): Add cross-reference to MCLOCK.
2166 (TIME8): Add cross-reference to MCLOCK8.
2168 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
2171 * parse.c (parse_interface): Use the default types from the
2172 formal namespace if a function or its result do not have a type
2173 after parsing the specification statements.
2175 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2177 * intrinsic.texi: (ICHAR) Improve internal I/O note.
2178 (ACHAR): Reference it.
2179 (CHAR): Reference it.
2180 (IACHAR): Reference it.
2182 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2184 * intrinsic.texi: (LINK) Document function form.
2190 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2192 * intrinsic.texi: minor typo fixes, removed prologue.
2193 (FSEEK): moved to correct place in alphabetical order.
2195 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2198 * check.c (gfc_check_alarm_sub): Added check for default integer
2199 kind of status argument.
2200 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
2202 * intrinsic.texi (ALARM): Extended documentation.
2204 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2206 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
2207 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
2208 * intrinsic.c (add_subroutines): Adjusted dummy argument names
2209 of GERROR and TTYNAM.
2211 2007-07-08 Tobias Burnus <burnus@net-b.de>
2213 * module.c (gfc_match_use): Support renaming of operators
2215 * gfortran.texi (Fortran 2003 Status): Document support of
2216 renaming of operators.
2218 2007-07-08 Tobias Burnus <burnus@net-b.de>
2221 * module.c (read_module): Always import module name as symbol.
2222 (gfc_match_use): Disallow module name in the only clause of
2225 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
2228 * expr.c (find_array_section): Correct arithmetic for section
2231 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
2233 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
2235 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
2237 PR documentation/30950
2238 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
2239 (FREE): Fix call syntax.
2241 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
2243 * intrinsic.texi: Limit column widths to a total of .85.
2245 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2247 * gfortran.texi (GFortran and G77): Rewrite completely.
2249 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2251 * match.c (gfc_match_name): Expanded comment.
2253 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2255 * gfortran.texi (Old-style kind specifications): Document
2256 special handling of old-style kind specifiers for COMPLEX.
2257 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
2258 assumptions for COMPLEX in comment.
2260 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2263 * gfortranspec.c (lang_specific_driver): Update program
2264 name and copyright date.
2266 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
2269 * check.c (dim_rank_check): The shape of subsections of
2270 assumed-size arrays is known.
2272 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
2273 Tobias Burnus <burnus@net-b.de>
2276 * decl.c (gfc_match_entry): Remove erroneous entry result check.
2278 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2280 * Make-lang.in: Add install-pdf target as copied from
2281 automake v1.10 rules.
2283 2007-03-01 Tobias Burnus <burnus@net-b.de>
2286 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
2288 2007-02-28 Tobias Burnus <burnus@net-b.de>
2289 Paul Thomas <pault@gcc.gnu.org>
2293 * resolve.c (resolve_actual_arglist): Allow by-value
2294 arguments and non-default-kind for %VAL().
2295 * trans-expr.c (conv_arglist_function): Allow
2296 non-default-kind for %VAL().
2298 2007-02-28 Tobias Burnus <burnus@net-b.de>
2301 * primary.c (next_string_char): Correct reading a character
2302 after the delimiter.
2303 (match_string_constant): Print warning message only once.
2305 2007-02-27 Richard Guenther <rguenther@suse.de>
2307 * trans-array.c (structure_alloc_comps): Use correct type
2308 for null pointer constant.
2310 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
2312 * gfortran.texi: Standardize title page, remove version number
2313 from copyright page.
2315 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
2316 Paul Thomas <pault@gcc.gnu.org>
2319 * trans-intrinsic.c (gfc_conv_intrinsic_size):
2320 If dim is an optional argument, check for its
2321 presence and call size0 or size1, respectively.
2323 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
2326 * resolve.c (has_default_initializer): New function.
2327 (resolve_fl_variable): Call has_default_initializer to determine if
2328 the derived type has a default initializer to its ultimate
2332 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2334 * options.c (set_default_std_flags): New function to consolidate
2336 (gfc_init_options): Use new function.
2337 (gfc_handle_option): Use new function.
2339 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
2341 * gfortran.texi (Old-style kind specifications): Document
2342 special handling of old-style kind specifiers for COMPLEX.
2343 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
2344 assumptions in comment.
2346 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
2348 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
2350 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
2353 * match.c (gfc_match_iterator): Remove conflict between
2354 loop variable and pointer.
2356 2007-02-20 Tobias Burnus <burnus@net-b.de>
2359 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
2360 attribute for host-associated variables.
2361 * gfortran.h (symbol_attribute): Save namespace
2362 where VOLATILE has been set.
2363 * trans-decl.c (gfc_finish_var_decl): Move variable
2364 declaration to the top.
2366 2007-02-20 Tobias Burnus <burnus@net-b.de>
2369 * resolve.c (resolve_symbol): Add character dummy VALUE check.
2371 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2374 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
2375 argument to default integer.
2376 (gfc_resolve_minloc): Likewise.
2378 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2381 * options.c (gfc_init_options): Relax warning level for obsolescent.
2382 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
2383 (gfc_match_if): Same.
2385 2007-02-18 Roger Sayle <roger@eyesopen.com>
2387 * trans-array.c (gfc_build_constant_array_constructor): When the
2388 shape of the constructor is known, use that to construct the
2390 (gfc_trans_constant_array_constructor): Initialize the "info"
2391 information for all of the dimensions of the array constructor.
2392 (constant_array_constructor_loop_size): New function.
2393 (gfc_trans_array_constructor): Use it to determine whether a
2394 loop is suitable for "constant array constructor" optimization.
2396 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
2397 instead of build2, to avoid conditions like "(a != b) != 0".
2399 2007-02-18 Roger Sayle <roger@eyesopen.com>
2400 Paul Thomas <pault@gcc.gnu.org>
2403 * match.c (match_forall_iterator): Use gfc_match_expr instead
2404 of gfc_match_variable to match the iterator variable. Return
2405 MATCH_NO if not a variable. Remove the reset of the symbol's
2408 2007-02-16 Tobias Burnus <burnus@net-b.de>
2411 * trans-decl.c (gfc_generate_function_code): Do not initialize
2412 pointers to derived components.
2414 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
2415 Brooks Moses <brooks.moses@codesourcery.com>
2416 Lee Millward <lee.millward@codesourcery.com>
2418 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
2419 (gfc_conv_string_tmp): Likewise.
2420 (gfc_conv_concat_op): Likewise.
2421 (gfc_build_compare_string): Likewise.
2422 (gfc_conv_function_call): Use build_call_list instead of build3.
2424 * trans-array.c (gfc_trans_allocate_array_storage): Use
2426 (gfc_grow_array): Likewise.
2427 (gfc_trans_array_ctor_element): Likewise.
2428 (gfc_trans_array_constructor_value): Likewise.
2429 (gfc_array_allocate): Likewise.
2430 (gfc_array_deallocate): Likewise.
2431 (gfc_trans_auto_array_allocation): Likewise.
2432 (gfc_trans_dummy_array_bias): Likewise.
2433 (gfc_conv_array_parameter): Likewise.
2434 (gfc_trans_dealloc_allocated): Likewise.
2435 (gfc_duplicate_allocatable): Likewise.
2437 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
2438 (gfc_trans_omp_flush): Likewise.
2440 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
2441 (gfc_trans_pause): Likewise.
2442 (gfc_trans_stop): Likewise.
2443 (gfc_trans_character_select): Likewise.
2444 (gfc_do_allocate): Likewise.
2445 (gfc_trans_assign_need_temp): Likewise.
2446 (gfc_trans_pointer_assign_need_temp): Likewise.
2447 (gfc_trans_forall_1): Likewise.
2448 (gfc_trans_where_2): Likewise.
2449 (gfc_trans_allocate): Likewise.
2450 (gfc_trans_deallocate): Likewise.
2452 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
2454 * trans-io.c (gfc_trans_open): Use build_call_expr.
2455 (gfc_trans_close): Likewise.
2456 (build_filepos): Likewise.
2457 (gfc_trans_inquire): Likewise.
2458 (NML_FIRST_ARG): Delete.
2459 (NML_ADD_ARG): Delete.
2460 (transfer_namelist_element): Use build_call_expr.
2461 (build_dt): Likewise.
2462 (gfc_trans_dt_end): Likewise.
2463 (transfer_expr): Likewise.
2464 (transfer_array-desc): Likewise.
2466 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
2467 (gfc_generate_constructors): Likewise.
2469 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
2470 (gfc_conv_intrinsic_fdate): Likewise.
2471 (gfc_conv_intrinsic_ttynam): Likewise.
2472 (gfc_conv_intrinsic_array_transfer): Likewise.
2473 (gfc_conv_associated): Likewise.
2474 (gfc_conv_intrinsic_si_kind): Likewise.
2475 (gfc_conv_intrinsic_trim): Likewise.
2476 (gfc_conv_intrinsic_repeat: Likewise.
2477 (gfc_conv_intrinsic_iargc): Likewise.
2479 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2482 * scanner.c (gfc_next_char_literal): Add check for end of file after
2483 call to advance_line.
2485 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2488 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
2491 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2493 * misc.c (gfc_typename): Fix potential buffer overflow.
2495 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
2498 * module.c (read_module): Set pointer_info to referenced if the
2499 symbol has no namespace.
2501 2007-02-12 Nick Clifton <nickc@redhat.com>
2503 * lang.opt: Add Warning attribute to warning options.
2505 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
2507 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
2508 (SLEEP): Added section and documentation.
2510 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
2513 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
2514 (variable_decl): Likewise. Rewrap comment.
2515 (match_attr_spec): Remove ENUM specific code.
2516 (gfc_match_enum): Fix typo in error message.
2517 (enumerator_decl): New function.
2518 (gfc_match_enumerator_def): Use enumerator_decl instead of
2519 variable_decl. Adapt code accordingly.
2521 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
2524 * module.c (find_symtree_for_symbol): New function to return
2525 a symtree that is not a "unique symtree" given a symbol.
2526 (read_module): Do not automatically set pointer_info to
2527 referenced because this inhibits the generation of a unique
2528 symtree. Recycle the existing symtree if possible by calling
2529 find_symtree_for_symbol.
2532 * decl.c (add_init_expr_to_sym): Make new charlen for an array
2533 constructor initializer.
2535 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
2537 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
2538 and __emutls_register_common.
2539 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
2540 * trans-common.c (build_common_decl): Don't check have_tls.
2541 * trans-decl.c (gfc_finish_var_decl): Likewise.
2542 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
2543 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
2545 2007-02-09 Tobias Burnus <burnus@net-b.de>
2548 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
2549 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
2551 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2554 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
2555 function argument. Always generate code for negative extent.
2557 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
2558 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
2559 of gfc_trans_create_temp_array.
2560 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
2561 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
2563 2007-02-08 Roger Sayle <roger@eyesopen.com>
2565 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
2566 mask expression is a compile-time constant (".true." or ".false.").
2568 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2571 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
2572 arguments only once. Generate check that NCOPIES argument is not
2575 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
2578 * fortran/invoke.texi: Update documentation.
2579 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
2582 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2584 * trans-array.c: Fix a comment typo.
2586 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
2589 * array.c (match_array_element_spec): If the length of an array is
2590 negative, adjust the upper limit to make it zero length.
2593 * resolve.c (pure_function, resolve_function): Initialize name to
2594 null to clear up build warnings.
2595 (resolve_fl_variable): Look at components explicitly to check for
2596 default initializer, rather than using gfc_default_initializer.
2598 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
2601 * resolve.c (resolve_generic_f): Check for non-NULL sym.
2603 2007-02-02 Roger Sayle <roger@eyesopen.com>
2605 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
2606 NON_LVALUE_EXPR nodes and useless type conversions.
2608 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
2612 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
2613 from function and make sure that substring lengths are
2615 (is_aliased_array): Remove static attribute.
2616 * trans.c : Add prototypes for gfc_conv_aliased_arg and
2618 * trans-io.c (set_internal_unit): Add the post block to the
2619 arguments of the function. Use is_aliased_array to check if
2620 temporary is needed; if so call gfc_conv_aliased_arg.
2621 (build_dt): Pass the post block to set_internal_unit and
2622 add to the block after all io activiy is done.
2624 2007-02-01 Roger Sayle <roger@eyesopen.com>
2626 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
2627 a temporary array to pass a constant non-character array constructor.
2628 Generalize the descriptor generation code to handle scalarizer
2629 "info" without an array reference.
2631 2007-02-01 Roger Sayle <roger@eyesopen.com>
2633 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
2634 dependency checking for array constructors.
2636 2007-02-01 Roger Sayle <roger@eyesopen.com>
2638 * trans-stmt.c (compute_overall_iter_number): Document function
2639 arguments. Generalize "unconditional forall nest with constant
2640 bounds" optimization to eliminate unconditional inner loops with
2643 2007-01-31 Tobias Burnus <burnus@net-b.de>
2646 * interface.c (compare_actual_formal): Check conformance between
2647 actual and VOLATILE dummy arguments.
2648 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
2649 multiple times in different scopes.
2650 * decl.c (gfc_match_volatile): Search symbol in host association.
2652 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2654 * simplify.c, trans-array.c: Fix comment typos.
2656 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2658 * invoke.texi (Code Gen Options): Fix abbreviation typo.
2659 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
2661 2007-01-30 Steve Ellcey <sje@cup.hp.com>
2664 * trans-types.c (gfc_get_function_type): Do not add void_type_node
2666 * trans-decl.c (create_function_arglist): Change assert.
2668 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
2671 * module.c (read_module): If a symbol is excluded by an ONLY
2672 clause, check to see if there is a symtree already loaded. If
2673 so, attach the symtree to the pointer_info.
2675 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
2678 * gfortran.h: Remove gfc_simplify_init_1.
2679 * arith.h: Remove third argument from gfc_compare_string.
2680 * arith.c (gfc_compare_expression): Remove third argument
2681 from call to gfc_compare_string.
2682 (gfc_compare_string): Remove third argument xcoll_table.
2683 Remove use of xcoll_table.
2684 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
2685 * simplify.c (ascii_table): Remove.
2686 (xascii_table): Likewise.
2687 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
2688 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
2689 (gfc_simplify_char): ICE if extract_int fails. Error if
2690 value < 0 or value > 255.
2691 (gfc_simplify_iachar): Remove use of xascii_table.
2692 Char values outside of 0..255 are an ICE.
2693 (gfc_simplify_lge): Remove use of xascii_table.
2694 (gfc_simplify_lgt): Likewise.
2695 (gfc_simplify_lle): Likewise.
2696 (gfc_simplify_llt): Likewise.
2697 (invert_table): Remove.
2698 (gfc_simplify_init_1): Remove.
2700 2007-01-27 Roger Sayle <roger@eyesopen.com>
2702 * trans-stmt.c (forall_info): Replace the next_nest and outer
2703 fields that previously implemented a doubly-linked list with a
2704 single prev_nest field (singly-linked list).
2705 (gfc_trans_nested_forall_loop): The nested_forall_info argument
2706 now denotes the innermost FORALL in the loop nest.
2707 (compute_overall_iter_number): Use prev_nest instead of next_nest.
2708 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
2709 nested_forall_info linked list. Free the current "info" when done.
2711 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
2714 * trans-expr.c (gfc_conv_operator_assign): New function.
2715 * trans.h : Add prototype for gfc_conv_operator_assign.
2716 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
2717 a potential operator assignment subroutine. If it is non-NULL
2718 call gfc_conv_operator_assign instead of the first assignment.
2719 ( gfc_trans_where_2): In the case of an operator assignment,
2720 extract the argument expressions from the code for the
2721 subroutine call and pass the symbol to gfc_trans_where_assign.
2722 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
2723 gfc_resolve_forall_body): Resolve the subroutine call for
2724 operator assignments.
2726 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
2727 Steven G. Kargl <kargl@gcc.gnu.org>
2730 * fortran/io.c (next_char): Deal with backslash escaped characters.
2731 Issue warnings in non -std=gnu cases.
2732 * fortran/primary.c (next_string_char): Issue warnings in non
2734 2007-01-26 Tobias Burnus <burnus@net-b.de>
2736 * lang-specs.h: Add support for .f03 and .F03 extensions.
2737 * gfortran.texi: Document .f03 extension.
2738 * options.c (form_from_filename): Recognize .f03.
2740 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2743 * lang.opt (Wall): Remove RejectNegative.
2744 * options.c (gfc_handle_option): Wall can be disabled.
2745 (set_Wall): Add a parameter for disabling Wall.
2747 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2750 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
2752 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
2755 * match.c (gfc_match_namelist): Add check for assumed size character
2756 in namelist and provide error if found.
2758 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
2760 * intrinsic.texi (ACHAR): Added cross-references.
2761 (CHAR): Put cross-references in alphabetical order.
2762 (IACHAR): Added cross-references.
2763 (ICHAR): Added cross-references.
2765 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
2767 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
2768 (MAXVAL): Corrected description of result characteristics.
2770 (UMASK): Added documentation.
2772 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2774 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
2775 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
2776 in the massive whitespace patch.
2778 2007-01-20 Roger Sayle <roger@eyesopen.com>
2780 * module.c (mio_array_ref): The dimen_type fields of an array ref
2781 are an enumerated type and can't be read/written directly with a
2782 call to mio_integer. Instead loop over and cast each element.
2784 2007-01-20 Roger Sayle <roger@eyesopen.com>
2786 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
2787 i.e. that the ARRAY_REF doesn't mention components.
2788 * trans-array.c (gfc_constant_array_constructor_p): Export external
2789 function renamed from constant_array_constructor_p.
2790 (gfc_build_constant_array_constructor): Export.
2791 (gfc_trans_array_constructor): Update call to the renamed function
2792 constant_array_constructor_p.
2793 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
2794 (gfc_build_constant_array_constructor): Likewise.
2795 * trans-expr.c (gfc_build_memcpy_call): New helper function split
2796 out from gfc_trans_array_copy.
2797 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
2798 (gfc_trans_array_constructor_copy): New function to optimize
2799 assigning an entire array from a constant array constructor.
2800 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
2803 2007-01-20 Roger Sayle <roger@eyesopen.com>
2805 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
2806 implementation for the SIGN intrinsic with integral operands.
2807 (gfc_conv_intrinsic_minmax): Fix whitespace.
2809 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2811 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
2812 * lang.opt: Add -fallow-leading-underscore.
2813 * match.c (gfc_match_name): Allow leading underscore in symbol
2814 name if -fallow-leading-underscore is used.
2815 * symbol.c (gfc_get_default_type): Add special case for symbol
2816 names beginning with an underscore.
2817 * trans-decl.c (gfc_get_extern_function_decl,
2818 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
2819 library symbols selected_int_kind, selected_real_kind and
2821 * options.c (gfc_init_options, gfc_handle_option): Handle the
2822 new -fallow-leading-underscore option.
2824 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2827 * options.c (gfc_handle_module_path_options): Path used in -J
2828 option is now added to the module search path.
2830 2007-01-20 Richard Guenther <rguenther@suse.de>
2833 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
2834 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
2835 sincos builtins if the target has sincos.
2837 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
2839 * intrinsic.texi (MATMUL): Corrected a typo.
2840 (MAX): Separated @var arguments.
2841 (MIN): Separated @var arguments.
2843 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
2845 * intrinsic.texi: general whitespace cleanup.
2846 (menu): Added TIME8, removed UNMASK.
2847 (AINT): Clarified argument requirement.
2848 (ANINT): Clarified argument requirement.
2849 (CEILING): Clarified argument requirement.
2850 (CHAR): Clarified argument requirement.
2851 (CMPLX): Clarified argument requirement.
2852 (DCMPLX): Clarified argument requirement.
2853 (FGET): Line rewrapping.
2854 (FLOOR): Clarified argument requirement.
2855 (GMTIME): Added documentation.
2856 (IAND): Added cross-reference.
2857 (IBCLR): Added cross-reference.
2858 (IBSET): Added cross-reference.
2859 (IEOR): Added cross-reference.
2860 (INT): Collapsed examples, clarified argument requirement.
2861 (IOR): Added cross-references.
2862 (LEN_TRIM): Corrected result kind.
2863 (LINK): Added cross-reference.
2864 (LLT): Removed "documentation pending".
2865 (LOGICAL): Added documentation.
2866 (LSHIFT): Added documentation.
2867 (LTIME): Added documentation.
2868 (MATMUL): Added documentation.
2869 (MAX): Added documentation.
2870 (MAXLOC): Added documentation.
2871 (MAXVAL): Added documentation.
2872 (MERGE): Added documentation.
2873 (MIN): Added documentation.
2874 (MINLOC): Added documentation.
2875 (MINVAL): Added documentation.
2876 (MVBITS): Moved to correct place, added documentation.
2877 (NOT): Added documentation.
2878 (PERROR): Added documentation.
2879 (RAN): Moved to correct place, added documentation.
2880 (REAL): Clarified argument requirement.
2881 (RENAME): Added documentation.
2882 (RSHIFT): Clarified argument requirement.
2883 (SIGN): Corrected table specification.
2884 (SYMLNK): Added documentation.
2885 (SYSTEM): Added documentation.
2886 (TIME): Added documentation.
2887 (TIME8): Added section and documentation.
2888 (UNMASK): Removed erroneous section.
2890 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
2892 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
2894 2007-01-18 Roger Sayle <roger@eyesopen.com>
2896 * trans-expr.c (copyable_array_p): Consider user derived types without
2897 allocatable components to be copyable.
2899 2007-01-18 Roger Sayle <roger@eyesopen.com>
2901 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
2902 the number of interations in unconditional FORALL nests with constant
2905 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2906 Tobias Burnus <burnus@net-b.de>
2909 * gfortran.h (gfc_option_t): Add flag_dump_core.
2910 * lang.opt: Add -fdump-core option.
2911 * invoke.texi: Document the new options.
2912 * trans-decl.c (gfc_build_builtin_function_decls): Add new
2913 options to the call to set_std.
2914 * options.c (gfc_init_options, gfc_handle_option): Set the
2917 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
2920 * module.c (load_generic_interfaces): Make the marking of the
2921 symbol as ambiguous conditional on the module names being
2923 (write_generic): Ensure that the generic interface has a
2924 non-NULL module field.
2926 2007-01-16 Roger Sayle <roger@eyesopen.com>
2929 * trans-stmt.c (forall_info): Remove pmask field.
2930 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
2931 NVAR covers all the interation variables in the current forall_info.
2932 Add an extra OUTER parameter, which specified the loop header in
2933 which to place mask index initializations.
2934 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
2935 Change the semantics of MASK_FLAG to only control the mask in the
2937 (compute_overall_iter_number): Optimize the trivial case of a
2938 top-level loop having a constant number of iterations. Update
2939 call to gfc_trans_nested_forall_loop. Calculate the number of
2940 times the inner loop will be executed, not to size of the
2942 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
2943 sizeof(type) == 1. Tidy up.
2944 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
2945 to gfc_trans_nested_forall_loop.
2946 (gfc_trans_pointer_assign_need_temp): Likewise.
2947 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
2948 LENVAR local variables. Split mask allocation into a separate
2949 hunk/pass from mask population. Use allocate_temp_for_forall_nest
2950 to allocate the FORALL mask with the correct size. Update calls
2951 to gfc_trans_nested_forall_loop.
2952 (gfc_evaluate_where_mask): Update call to
2953 gfc_trans_nested_forall_loop.
2954 (gfc_trans_where_2): Likewise.
2956 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
2959 * trans-stmt.c (gfc_trans_call): If it does not have one, get
2960 a backend_decl for an alternate return.
2963 * resolve.c (pure_function): Statement functions are pure. Note
2964 that this will have to recurse to comply fully with F95.
2967 * resolve.c (resolve_function): Only a reference to the final
2968 dimension of an assumed size array is an error in an inquiry
2972 * resolve.c (resolve_function): Make sure that the function
2973 expression has a type.
2975 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
2978 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
2979 symbols must not have the module name prepended.
2981 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
2984 * iresolve.c (gfc_resolve_maxloc): If the rank
2985 of the return array is nonzero and we process an
2986 integer array smaller than default kind, coerce
2987 the array to default integer.
2988 * iresolve.c (gfc_resolve_minloc): Likewise.
2990 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
2992 * simplify.c: Update copyright to 2007.
2995 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2998 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
3001 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3003 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
3004 (gfc_simplify_ibset): Same.
3006 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3010 * simplify.c (convert_mpz_to_unsigned): New function.
3011 (convert_mpz_to_signed): New function, largely based on
3013 (twos_complement): Removed.
3014 (gfc_simplify_ibclr): Add conversions to and from an
3015 unsigned representation before bit-twiddling.
3016 (gfc_simplify_ibset): Same.
3017 (gfc_simplify_ishftc): Add checks for overly large
3018 constant arguments, only check the third argument if
3019 it's present, carry over high bits into the result as
3020 appropriate, and perform the final conversion back to
3021 a signed representation using the correct sign bit.
3022 (gfc_simplify_not): Removed unnecessary masking.
3024 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
3027 * resolve.c (resolve_code): Use the code->expr character length
3028 directly to set length of llen.
3030 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3033 * lang.opt: Add Wcharacter_truncation option.
3034 * options.c (gfc_init_options): Initialize
3035 gfc_option.warn_character_truncation to zero.
3036 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
3038 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
3040 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
3041 iresolve.c, match.c: Update Copyright years. Whitespace.
3043 2007-01-08 Richard Guenther <rguenther@suse.de>
3045 * trans-io.c (transfer_array_desc): Use build_int_cst instead
3048 2007-01-08 Roger Sayle <roger@eyesopen.com>
3050 * trans-array.c (constant_array_constructor_p): New function to
3051 determine whether an array constructor consists only of constant
3052 elements, and if so return it's size.
3053 (gfc_build_constant_array_constructor): Construct a statically
3054 initialized gfortran array for a given EXPR_ARRAY.
3055 (gfc_trans_constant_array_constructor): Efficiently scalarize
3056 a constant array constructor.
3057 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
3058 Special case scalarization of constant array constructors, all of
3059 whose elements are specified, using constant_array_constructor_p
3060 and gfc_trans_constant_array_constructor.
3061 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
3062 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
3064 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
3066 gfortran.texi: Fix typos.
3068 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
3070 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
3071 convert.c: Update Copyright dates. Fix whitespace.
3073 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3075 * data.c (gfc_assign_data_value): Fix whitespace.
3077 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3079 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
3080 Commentary typo fix.
3082 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3085 * match.c (gfc_match_name): Print diagnostics for invalid
3088 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3090 * array.c: Fix whitespace in comment table.
3092 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3094 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
3096 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3098 * arith.c: Update copyright years. Whitespace.
3100 2007-01-05 Roger Sayle <roger@eyesopen.com>
3102 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
3103 array assignments split out from gfc_trans_assignment.
3104 (gfc_trans_array_copy): New function to implement array to array
3105 copies via calls to __builtin_memcpy.
3106 (copyable_array_p): New helper function to identify an array of
3107 simple/POD types, that may be copied/assigned using memcpy.
3108 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
3109 whole array assignments considered suitable by copyable_array_p.
3110 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
3112 2007-01-05 Roger Sayle <roger@eyesopen.com>
3114 * trans-array.c (gfc_trans_array_constructor_value): Make the
3115 static const "data" array as TREE_READONLY.
3116 * trans-stmt.c (gfc_trans_character_select): Likewise.
3118 2007-01-05 Roger Sayle <roger@eyesopen.com>
3120 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
3121 stride is one, to avoid fold_build2 introducing a useless
3122 NON_LVALUE_EXPR node.
3124 2007-01-05 Tobias Burnus <burnus@net-b.de>
3126 * symbol.c (check_conflict): Fix error message.
3128 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
3131 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
3132 functions to signal that a DATA statement is being matched.
3133 (gfc_match_data): Call gfc_set_in_match_data on entry and on
3135 * gfortran.h : Add prototypes for above.
3136 * expr.c (check_init_expr): Avoid check on parameter or
3137 variable if gfc_in_match_data is true.
3138 (gfc_match_init_expr): Do not call error on non-reduction of
3139 expression if gfc_in_match_data is true.
3143 * decl.c (gfc_set_constant_character_len): Add boolean arg to
3144 flag array constructor resolution. Warn if string is being
3145 truncated. Standard dependent error if string is padded. Set
3146 new arg to false for all three calls to
3147 gfc_set_constant_character_len.
3148 * match.h : Add boolean arg to prototype for
3149 gfc_set_constant_character_len.
3150 * gfortran.h : Add warn_character_truncation to gfc_options.
3151 * options.c (set_Wall): Set warn_character_truncation if -Wall
3153 * resolve.c (resolve_code): Warn if rhs string in character
3154 assignment has to be truncated.
3155 * array.c (gfc_resolve_character_array_constructor): Set new
3156 argument to true for call to gfc_set_constant_character_len.
3158 2007-01-05 Tobias Burnus <burnus@net-b.de>
3161 * interface.c (compare_parameter_intent): New function.
3162 (check_intents): Support pointer intents.
3163 * symbol.c (check_conflict): Support pointer intents,
3164 better conflict_std message.
3165 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
3166 Support pointer intents.
3167 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
3168 Support pointer intents.
3170 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3173 * check.c (gfc_check_kill_sub): Add checks for non-scalar
3176 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3178 * intrinsic.texi: Minor cleanup, reflowing overlong
3179 paragraphs, and correcting whitespace.
3181 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3183 * intrinsic.texi (LBOUND): Add documentation.
3184 (LGE): Add documentation.
3185 (LGT): Add documentation.
3186 (LINK): Add documentation.
3187 (LLE): Add documentation.
3188 (LLT): Add documentation.
3189 (LNBLNK): Add documentation.
3190 (UBOUND): Add documentation.
3191 (UNLINK): Add documentation.
3193 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3195 * intrinsic.texi (IAND): Clarify argument specifications.
3196 (IBCLR): Add documentation.
3197 (IBITS): Add documentation.
3198 (IBSET): Add documentation.
3199 (IEOR): Add documentation.
3200 (IERRNO): Add documentation.
3201 (INDEX): Add documentation.
3202 (IOR): Add documentation.
3203 (ISHFT): Add documentation.
3204 (ISHFTC): Add documentation.
3205 (KILL): Add documentation.
3206 (LEN_TRIM): Add documentation.
3208 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3211 * interface.c (compare_actual_formal): check for
3212 alternate returns when iterating over non-present
3215 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3217 * invoke.texi: Update manpage copyright to include 2007.
3219 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3221 * gfortran.texi: Update copyright to include 2007.
3222 * intrinsic.texi: Update copyright to include 2007.
3223 * invoke.texi: Update copyright to include 2007.
3225 2007-01-02 Tobias Burnus <burnus@net-b.de>
3226 Jakub Jelinek <jakub@redhat.com>
3229 * scanner.c (open_included_file): Revert patch.
3230 (gfc_open_included_file): Support absolute pathnames.
3231 (gfc_open_intrinsic_module): Support absolute pathnames.
3233 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3235 * gfortran.texi (GNU Fortran and GCC): Rewrite
3237 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3239 * gfortran.texi (Introduction): Lower "Part I:
3240 Introduction" to a chapter, renumber Parts II and III to
3242 * intrinsic.texi (Introduction): Rename to "Introduction
3243 to Intrinsics" to avoid conflict with the new chapter.
3245 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3247 * intrinsic.texi (Introduction): Rewrite first paragraph.
3249 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3251 * invoke.texi (OpenMP): Added index entry.
3252 * gfortran.texi (title page): Removed erroneous '*'.
3254 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3256 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
3258 (Extensions): Miscellaneous minor rewriting and copyediting.
3259 (BOZ-literal constants): Renamed from Hexadecimal constants.
3260 (Hollerith constants support): Added explanation and
3261 suggestions for standard-conforming modern equivalents.
3263 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3265 * intrinsic.texi: Improvements to index entries; change
3266 @findex entries to @cindex entries.
3267 * invoke.texi: Standardize and improve index entries.
3268 * gfortran.texi: Fix @code in one index entry.
3270 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3272 * invoke.texi: Change @code-type macros to appropriate
3273 variants (@command, @option, etc.)
3274 * gfortran.texi: Same.
3276 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3278 * intrinsic.texi: Various minor cleanups.
3280 2007-01-02 Steven G. Kargl <kargls@comcast.net>
3282 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
3285 2007-01-02 Tobias Burnus <burnus@net-b.de>
3288 * scanner.c (open_included_file): Support full-path filenames.
3290 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
3293 * interface.c (check_sym_interfaces): Remove call to
3294 resolve_global_procedure.
3295 gfortran.h : Remove prototype for resolve_global_procedure.
3296 resolve.c (resolve_global_procedure): Add static attribute
3297 to function declaration.
3299 2007-01-01 Steven G. Kargl <kargls@comcast.net>
3301 * ChangeLog: Copy to ...
3302 * ChangeLog-2006: here.