1 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
3 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
4 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
5 messages that start with lower case to upper case.
6 * invoke.texi (-Wparameter-unused): Document differences between gcc
7 and gfortran regarding this option.
9 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
12 * expr.c (check_specification_function): Skip check if no symtree
15 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
18 * resolve.c (resolve_entries): Entries declared to be module
19 procedures must point to the function namespace.
21 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
24 * trans-stmt.c (gfc_trans_return): Convert to correct type.
26 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
29 *trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
32 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
34 * invoke.texi: Document -fsign-zero flag.
36 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
39 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
40 scalar pointer functions so that NULL result is correctly
44 *trans-array.c (gfc_trans_array_constructor): On detecting a
45 multi-dimensional parameter array, set the loop limits.
47 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
50 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
51 adjusted error message.
53 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
55 * invoke.texi: Removed -w from option summary.
57 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
60 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
61 used for random number generator.
63 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
65 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
67 * intrinsic.texi, invoke.texi: Fix typos.
69 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
72 * resolve.c (generic_sym): Check for a same symbol and if so, return to
73 avoid infinite recursion.
75 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
80 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
82 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
83 the derived type ultimately contains pointer components or private
85 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
86 (attr_bits): Added names for new ab_attributes.
87 (mio_symbol_attribute): Save/restore new attribute bits in modules.
88 * match.c (gfc_match_namelist): Removed check for namelist objects
90 * resolve.c (resolve_fl_namelist): Added check for pointer or
91 private components in nested types. Added check for namelist objects
94 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
97 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
98 for lse and rse pre expressions, for derived types with
99 allocatable components. Instead, assign the lhs to a temporary
100 and deallocate after the assignment.
102 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
105 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
106 of gfc_c_int_type_node with integer_type_node.
107 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
108 (gfc_build_builtin_function_decls): Likewise.
109 (gfc_generate_function_code): Likewise.
110 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
112 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
114 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
115 gfc_array_index_type rather than creating another typenode for
116 gfc_index_integer_kind.
118 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
120 * trans-io.c (gfc_build_io_library_fndecls): Change to use
121 gfc_array_index_type for array descriptor triplets instead of
124 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
127 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
129 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
130 Daniel Franke <franke.daniel@gmail.com>
133 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
134 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
136 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
139 * trans-stmt.c (gfc_trans_character_select): Replace the
140 mechanism with labels by a SWITCH_EXPR.
141 * trans-decl.c (gfc_build_builtin_function_decls): Change
142 return type for select_string.
144 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
147 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
148 derived types as referenced, if they have the the default
151 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
153 * gfortran.h (generate_isocbinding_symbol): Constify.
154 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
155 generate_isocbinding_symbol): Likewise.
157 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
161 * trans-expr.c (gfc_conv_function_call): Remove the default
162 initialization of intent(out) derived types.
163 * symbol.c (gfc_lval_expr_from_sym): New function.
164 * matchexp.c (gfc_get_parentheses): Return argument, if it is
165 character and posseses a ref.
166 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
167 * resolve.c (has_default_initializer): Move higher up in file.
168 (resolve_code): On detecting an interface assignment, check
169 if the rhs and the lhs are the same symbol. If this is so,
170 enclose the rhs in parenetheses to generate a temporary and
171 prevent any possible aliasing.
172 (apply_default_init): Remove code making the lval and call
173 gfc_lval_expr_from_sym instead.
174 (resolve_operator): Give a parentheses expression a type-
175 spec if it has no type.
176 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
177 initializer, if any, to an intent(out) derived type, using
178 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
179 the dummy is present.
181 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
184 * expr.c (check_init_expr): Simplify matched functions.
186 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
189 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
190 of the selected standard.
191 (make generic): Likewise.
192 (make alias): Likewise, set standard the alias belongs to.
193 (add_subroutines): Call make_noreturn unconditionally.
194 (check_intrinsic_standard): Change return value to try.
195 (gfc_intrinsic_func_interface): Check return value of above function.
196 (gfc_intrinsic_sub_interface): Likewise.
198 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
201 * trans-decl.c (generate_function_code): Add argument
202 for flag_bounds_check to the array for set_options.
203 * invoke.texi (-fbounds-check): Document new libarary run-time
206 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
210 * expr.c (check_transformational): Reject valid transformational
211 intrinsics to avoid ICE.
212 (check_inquiry): Report error for assumed character lengths for
213 all supported standards.
214 (check_init_expr): Whitespace fix.
216 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
220 * decl.c (verify_bind_c_sym): Use the result symbol for functions
221 with a result clause. Warn if implicitly typed. Verify the type
222 and rank of the SHAPE argument, if given.
223 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
224 check the actual args against the formal, sorting them if
226 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
229 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
232 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
233 value character dummy args of BIND(C) procedures.
234 * trans-expr.c (gfc_conv_variable): Do not build address
235 expression for BT_CHARACTER dummy args.
237 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
238 Tobias Burnus <burnus@net-b.de>
241 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
242 * trans-types.c: Add pfunc_type_node.
243 (gfc_init_types,gfc_typenode_for_spec): Use it.
244 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
245 improve error message.
247 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
250 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
251 the current is a namelist.
253 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
259 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
260 generic, specific, actual_ok, noreturn into bits of a bitfield,
261 added bits for inquiry, transformational, conversion.
262 * check.c (non_init_transformational): Removed, removed all callers.
263 * intrinsic.c (enum class): New.
264 (add_sym*): Replaced argument elemetal by enum class. Changed all
266 (add_functions): Assign appropriate classes to intrinsic functions.
267 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
268 (add_conv): Set conversion attribute.
269 (gfc_init_expr_extensions): Removed, removed all callers.
270 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
271 initializatione expressions.
272 * expr.c (check_specification_function): New.
273 (gfc_is_constant_expr): Added check for specification functions.
274 (check_init_expr_arguments): New.
275 (check_inquiry): Changed return value to MATCH, added checks for
276 inquiry functions defined by F2003.
277 (check_transformational): New.
279 (check_elemental): New.
280 (check_conversion): New.
281 (check_init_expr): Call new check functions, add more specific error
284 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
287 * resolve.c (set_name_and_label): Set kind number for character
288 version of c_f_pointer.
289 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
290 that of the actual SHAPE arg.
291 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
293 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
296 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
300 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
301 deferred-shape arrays as args to C_LOC. Fix bug in testing
302 character args to C_LOC.
304 2007-07-21 Lee Millward <lee.millward@gmail.com>
307 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
308 arguments passed, not just the first one. Adjust code to
309 refer to "args[0]" instead of "arg" as a result.
311 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
314 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
316 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
319 * symbol.c (generate_isocbinding_symbol): Fix bug where
320 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
323 2007-07-17 Janus Weil <jaydub66@gmail.com>
326 * resolve.c (resolve_fl_namelist): Check for namelist private
327 components in contained subprograms.
329 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
333 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
334 renormalization unity base is done independently of existing
336 (gfc_trans_scalar_assign): If rhs is not a variable, put
337 lse->pre after rse->pre to ensure that de-allocation of lhs
338 occurs after evaluation of rhs.
340 2007-07-16 Lee Millward <lee.millward@gmail.com>
345 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
346 to operate on a stack allocated array for the intrinsic arguments
347 instead of creating a TREE_LIST. Add two new parameters for the
348 array and the number of elements. Update all callers to allocate
349 an array of the correct length to pass in. Update comment.
350 (gfc_intrinsic_argument_list_length): New function.
351 (gfc_conv_intrinsic_conversion): Call it.
352 (gfc_conv_intrinsic_mnimax): Likewise.
353 (gfc_conv_intrinsic_merge): Likewise.
354 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
356 (gfc_conv_intrinsic_cmplx): Likewise.
357 (gfc_conv_intrinsic_ctime): Likewise.
358 (gfc_covn_intrinsic_fdate): Likewise.
359 (gfc_conv_intrinsic_ttynam): Likewise.
360 (gfc_conv_intrinsic_ishftc): Likewise.
361 (gfc_conv_intrinsic_index): Likewise.
362 (gfc_conv_intrinsic_scan): Likewise.
363 (gfc_conv_intrinsic_verify): Likewise.
364 (gfc_conv_intrinsic_trim): Likewise.
365 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
366 (gfc_conv_intrinsic_exponent): Likewise.
367 (gfc_conv_intrinsic_bound): Likewise.
368 (gfc_conv_intrinsic_abs): Likewise.
369 (gfc_conv_intrinsic_mod): Likewise.
370 (gfc_conv_intrinsic_sign): Likewise.
371 (gfc_conv_intrinsic_len): Likewise.
372 (gfc_conv_intrinsic_adjust): Likewise.
373 (gfc_conv_intrinsic_si_kind): Likewise.
375 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
378 * trans-decl.c (gfc_build_builtin_function_decls): Remove
379 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
380 part of my 2007-07-03 patch.
382 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
383 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
386 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
387 * lang.opt (-fsign-zero): New option.
388 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
389 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
390 declaration to pass an array containing the options to be used by the
391 runtime library. (gfc_generate_function_code): Build an array that
392 contains option values to be passed to the runtime library and the call
394 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
395 (gfc_handle_option): Handle the -fsign-zero option.
397 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
400 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
402 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
405 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
408 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
411 * iresolve.c(gfc_resolve_pack): A scalar mask has
412 to be kind=4, an array mask with kind<4 is converted
413 to gfc_default_logical_kind automatically.
414 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
417 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
420 * parse.c (parse_spec): Emit error on unexpected statement
423 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
425 * invoke.texi: Unified upper- and lower-case in menus.
426 (-w, -W): Removed, documented by gcc.
427 * intrinsic.texi: Unified Class-section entries, added
428 subroutine/function warning where appropiate.
430 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
433 * decl.c (gfc_match_suffix): Removed surplus general error that hides
434 a more specific message.
435 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
437 (resolve_fl_procedure): Added check for initializers of functions.
439 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
442 * invoke.texi (-static-libgfortran): Document new option.
444 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
448 * module.c (write_generic): Restore patch of 2007-07-10 and use
449 symbol name if there are no use names.
451 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
454 * decl.c (verify_c_interop_param): Require character string dummy
455 args to BIND(C) procedures to have length 1.
456 * resolve.c (resolve_fl_procedure): Modify parameter checking for
460 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
461 expression is given as an argument to C_LOC and C_ASSOCIATED.
462 * trans-io.c (transfer_expr): Add argument for code block. Add
463 standards check to determine if an error message should be
464 reported for printing C_PTR or C_FUNPTR.
465 (transfer_array_component): Update arguments to transfer_expr.
466 (gfc_trans_transfer): Ditto.
468 * symbol.c (gen_cptr_param): Fix whitespace.
470 2007-07-12 Jakub Jelinek <jakub@redhat.com>
473 * trans.h (GFC_POINTER_TYPE_P): Define.
474 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
475 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
476 if GFC_POINTER_TYPE_P is set on the type.
478 2007-07-12 Richard Guenther <rguenther@suse.de>
480 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
481 arguments to gfc_charlen_type_node.
482 * trans-io.c (gfc_convert_array_to_string): Convert type
483 size to gfc_array_index_type.
485 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
489 * module.c: Reverted Paul's patch from 2007-07-10.
491 2007-07-11 Richard Guenther <rguenther@suse.de>
493 * trans-array.c (gfc_conv_array_parameter): Use correct
494 types for comparison.
495 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
496 correct types for POINTER_PLUS_EXPR.
497 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
498 for integer one constant.
500 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
503 * resolve.c (is_external_proc): New function. Adds test that
504 the symbol is not an intrinsic procedure.
505 * (resolve_function, resolve_call): Replace logical statements
506 with call to is_external_proc.
509 * simplify.c (gfc_simplify_transfer): If mold has rank, the
513 * module.c (write_generic): Write the local name of the
516 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
519 * trans-array.c (gfc_trans_array_constructor): Mark offset field
520 with TREE_NO_WARNING.
521 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
522 stride and size variables with TREE_NO_WARNING.
524 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
526 * trans-decl.c (set_tree_decl_type_code): Remove function.
527 (generate_local_decl): Remove reference to set_tree_decl_type_code.
529 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
532 * trans-decl.c (generate_local_decl) Emit a warning if an unused
535 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
538 * module.c (gfc_match_use): Do not set an non-existant
539 intrinsic operator if a user-defined operator is found.
541 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
545 * trans-decl.c (generate_local_decl): Adjusted warning on unused
546 dummy arguments, tell middle-end not to emit additional warnings.
548 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
549 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
552 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
553 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
554 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
555 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
556 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
557 Added gfc_intrinsic_op as third argument type.
558 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
559 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
560 * interface.c (check_operator_interface): Likewise.
561 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
562 Fortran 90 style operators using new enum values.
563 (gfc_extend_expr): Likewise.
564 (gfc_add_interface): Likewise.
565 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
566 operators from Fortran 90 style operators using new enum values.
567 * matchexp.c (match_level_4): Account for new enum values.
568 * module.c (mio_expr): Likewise.
569 * resolve.c (resolve_operator): Deal with new enum values, fix
570 inconsistent error messages.
571 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
573 2007-07-08 Tobias Burnus <burnus@net-b.de>
576 * interface.c (get_expr_storage_size): Properly obtain lower bound.
577 (compare_actual_formal): Add space before parenthesis.
579 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
582 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
583 in PUBLIC interfaces.
585 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
588 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
589 gfc_match_bind_c does not return MATCH_YES.
591 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
593 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
594 trans-array.c, trans-decl.c: Fix comment typos. Follow
595 spelling conventions.
596 * intrinsic.texi: Fix typos. Follow spelling conventions.
598 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
601 * symbol.c (save_status): New.
602 * gfortran.h (save_status): Added external declaration.
603 (check_conflict): Check for conflicting explicite SAVE statements
605 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
606 * module.c (ab_attribute, attr_bits): Removed enumerator value
607 AB_SAVE for save attribute.
608 (mio_symbol_attribute): Import/export the full SAVE status,
609 removed usage of AB_SAVE.
610 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
611 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
614 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
615 Tobias Burnus <burnus@net-b.de>
618 * gfortran.h (symbol_attribute): Change save attribute into an enum.
619 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
620 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
621 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
622 (resolve_symbol): Allow OMP threadprivate with
623 initialization SAVEd and save_all variable.
624 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
626 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
629 * match.c (gfc_match_call): Check, in all cases, that a symbol
630 is neither generic nor a subroutine before trying to add it as
634 * match.c (gfc_match_do): Reset the implied_index attribute.
636 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
639 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
640 arguments correctly for MIN and MAX intrinsics.
642 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
645 * io.c (check_format): Always call gfc_error for errors.
646 (check_format_string): Change type of this function to try and
647 return the result of check_format.
648 (check_io_constraints): Return MATCH_ERROR if check_format_string
651 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
654 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
656 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
659 * gfortran.h: Change type of gfc_assign_data_value from void to try.
660 * data.c (gfc_assign_data_value): Return FAILURE if error found.
661 * resolve.c (check_data_variable): If gfc_assign_data_value returns
662 failure, break out of loop and return failure.
664 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
667 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
668 (build_formal_args): Pass intrinsic module symbol id to
671 2007-07-03 Tobias Burnus <burnus@net-b.de>
674 * resolve.c (resolve_common_blocks): New check function.
675 (resolve_types): Use it.
677 2007-07-03 Tobias Burnus <burnus@net-b.de>
680 * interface.c (get_sym_storage_size): New function.
681 (get_sym_storage_size): New function.
682 (compare_actual_formal): Enhance sequence association
683 support and improve checking.
685 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
687 * trans-decl.c (gfc_build_builtin_function_decls): Mark
688 internal_realloc as a malloc function.
690 2007-07-03 Tobias Burnus <burnus@net-b.de>
693 * resolve.c (resolve_operator): Check for NULL as operand.
695 2007-07-02 Tobias Burnus <burnus@net-b.de>
697 * gfortran.texi (Fortran 2003): Add ISO Bind C.
698 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
699 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
701 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
703 * interface.c (gfc_compare_derived_types): Special case for comparing
704 derived types across namespaces.
705 (gfc_compare_types): Deal with BT_VOID.
706 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
707 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
709 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
711 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
712 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
714 (check_conflict): Add BIND(C) and check for conflicts.
715 (gfc_add_explicit_interface): Whitespace.
716 (gfc_add_is_bind_c): New function.
717 (gfc_copy_attr): Use it.
718 (gfc_new_symbol): Initialize ISO C Binding objects.
719 (get_iso_c_binding_dt): New function.
720 (verify_bind_c_derived_type): Ditto.
721 (gen_special_c_interop_ptr): Ditto.
722 (add_formal_arg): Ditto.
723 (gen_cptr_param): Ditto.
724 (gen_fptr_param): Ditto.
725 (gen_shape_param): Ditto.
726 (add_proc_interface): Ditto.
727 (build_formal_args): Ditto.
728 (generate_isocbinding_symbol): Ditto.
729 (get_iso_c_sym): Ditto.
730 * decl.c (num_idents_on_line, has_name_equals): New variables.
731 (verify_c_interop_param): New function.
732 (build_sym): Finish binding labels and deal with COMMON blocks.
733 (add_init_expr_to_sym): Check if the initialized expression is
734 an iso_c_binding named constants
735 (variable_decl): Set ISO C Binding type_spec components.
736 (gfc_match_kind_spec): Check match for C interoperable kind.
737 (match_char_spec): Fix comment. Chnage gfc_match_small_int
738 to gfc_match_small_int_expr. Check for C interoperable kind.
739 (match_type_spec): Clear the current binding label.
740 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
742 (set_binding_label): New function.
743 (set_com_block_bind_c): Ditto.
744 (verify_c_interop): Ditto.
745 (verify_com_block_vars_c_interop): Ditto.
746 (verify_bind_c_sym): Ditto.
747 (set_verify_bind_c_sym): Ditto.
748 (set_verify_bind_c_com_block): Ditto.
749 (get_bind_c_idents): Ditto.
750 (gfc_match_bind_c_stmt): Ditto.
751 (gfc_match_data_decl): Use num_idents_on_line.
752 (match_result): Deal with right paren in BIND(C).
753 (gfc_match_suffix): New function.
754 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
755 ISO C Binding result clauses.
756 (gfc_match_subroutine): Deal with BIND(C).
757 (gfc_match_bind_c): New function.
758 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
759 taken from gfc_match_derived_decl.
760 (gfc_match_derived_decl): Add check for BIND(C).
761 * trans-common.c: Forward declare gfc_get_common.
762 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
763 'gfc_common_head *com'. Check for ISO C Binding of the common block.
764 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
765 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
767 (sym_flavor): Add FL_VOID.
768 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
769 (CInteropKind_t): New struct.
770 (c_interop_kinds_table): Use it. Declare an array of structs.
771 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
773 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
774 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
775 common_block members.
776 (gfc_common_head): Add binding_label and is_bind_c members.
777 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
778 Add prototypes for get_c_kind, gfc_validate_c_kind,
779 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
780 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
781 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
782 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
783 * iso-c-binding.def: New file. This file contains the definitions
784 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
786 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
787 or C_NULL_FUNPTR expressions.
788 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
789 ISO C Binding requires a minimum string length of 1 for '\0'.
790 * module.c (intmod_sym): New struct.
791 (pointer_info): Add binding_label member.
792 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
793 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
794 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
795 (mio_symbol_attribute): Deal with ISO C Binding attributes.
796 (bt_types): Add "VOID".
797 (mio_typespec): Deal with ISO C Binding components.
798 (mio_namespace_ref): Add intmod variable.
799 (mio_symbol): Check for symbols from an intrinsic module.
800 (load_commons): Check for BIND(C) common block.
801 (read_module): Read binding_label and use it.
802 (write_common): Add label. Write BIND(C) info.
803 (write_blank_common): Blank commons are not BIND(C). Explicitly
805 (write_symbol): Deal with binding_label.
806 (sort_iso_c_rename_list): New function.
807 (import_iso_c_binding_module): Ditto.
808 (create_int_parameter): Add to args.
809 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
811 * trans-types.c (c_interop_kinds_table): new array of structs.
812 (gfc_validate_c_kind): New function.
813 (gfc_check_any_c_kind): Ditto.
814 (get_real_kind_from_node): Ditto.
815 (get_int_kind_from_node): Ditto.
816 (get_int_kind_from_width): Ditto.
817 (get_int_kind_from_minimal_width): Ditto.
818 (init_c_interop_kinds): Ditto.
819 (gfc_init_kinds): call init_c_interop_kinds.
820 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
821 Adjust handling of BT_DERIVED.
822 (gfc_sym_type): Whitespace.
823 (gfc_get_derived_type): Account for iso_c_binding derived types
824 * resolve.c (is_scalar_expr_ptr): New function.
825 (gfc_iso_c_func_interface): Ditto.
826 (resolve_function): Use gfc_iso_c_func_interface.
827 (set_name_and_label): New function.
828 (gfc_iso_c_sub_interface): Ditto.
829 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
830 (resolve_bind_c_comms): New function.
831 (resolve_bind_c_derived_types): Ditto.
832 (gfc_verify_binding_labels): Ditto.
833 (resolve_fl_procedure): Check for ISO C interoperability.
834 (resolve_symbol): Check C interoperability.
835 (resolve_types): Walk the namespace. Check COMMON blocks.
836 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
837 of identifiers that have an assigned binding label.
838 (gfc_sym_mangled_function_id): Use the binding label rather than
840 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
841 segment of the object file, because this is what C would do.
842 (gfc_create_module_variable): Conver to proper types
843 (set_tree_decl_type_code): New function.
844 (generate_local_decl): Check dummy variables and derived types for
845 ISO C Binding attributes.
846 * match.c (gfc_match_small_int_expr): New function.
847 (gfc_match_name_C): Ditto.
848 (match_common_name): Deal with ISO C Binding in COMMON blocks
849 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
851 * match.h: Add prototypes for gfc_match_small_int_expr,
852 gfc_match_name_C, match_common_name, set_com_block_bind_c,
853 set_binding_label, set_verify_bind_c_sym,
854 set_verify_bind_c_com_block, get_bind_c_idents,
855 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
856 gfc_get_type_attr_spec
857 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
858 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
859 later for valiadation.
860 * primary.c (got_delim): Set ISO C Binding components of ts.
861 (match_logical_constant): Ditto.
862 (match_complex_constant): Ditto.
863 (match_complex_constant): Ditto.
864 (gfc_match_rvalue): Check for existence of at least one arg for
865 C_LOC, C_FUNLOC, and C_ASSOCIATED.
866 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
867 (get_c_kind): New function.
869 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
872 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
874 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
877 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
879 * trans.h: Remove decls for 64-bit allocation functions.
880 * trans-array.c (gfc_grow_array): Always pick the standard realloc
882 (gfc_array_allocate): Likewise.
883 * trans-decl.c: Remove trees for 64-bit allocation functions.
884 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
885 allocations functions, use index_int_type for normal allocation
888 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
891 * intrinsic.c (add_functions): Additional function types.
892 (gfc_convert_type_warn): Remove intrinsic-flag from
893 conversion functions.
894 * resolve.c (resolve_symbol): Added type checks to
895 explicitly defined intrinsics.
897 2007-06-30 Tobias Burnus <burnus@net-b.de>
900 * io.c (check_format): Allow zero to precede the
903 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
906 * simplify.c (gfc_simplify_repeat): Add handling of character
907 literal for first argument.
909 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
911 * resolve.c (resolve_operator): Added check whether a user
912 defined operator is available.
914 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
916 * openmp.c (resolve_omp_clauses): Adjust error message to
917 better reflect the actual requirement.
919 2007-06-29 Tobias Burnus <burnus@net-b.de>
922 * io.c (format_lex): Fix FMT_ZERO.
923 (check_format,check_format_string,gfc_match_format,
924 check_io_constraints) Additional checking for READ.
926 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
929 * lang.opt (static-libgfortran): New option.
930 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
931 (Option): Add OPTION_static and OPTION_static_libgfortran.
932 (lookup_option): Handle the new -static-libgfortran option.
933 (lang_specific_driver): Check whether -static is passed.
934 Handle the new -static-libgfortran option.
935 * options.c (gfc_handle_option): If -static-libgfortran is
936 passed and isn't supported on this configuration, error out.
938 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
941 * openmp.c (resolve_omp_clauses): Emit error on allocatable
942 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
945 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
948 * resolve.c (check_host_association): Return if the old symbol
949 is use associated. Introduce retval to reduce the number of
950 evaluations of the first-order return value.
953 * match.c (gfc_match_call): If a host associated symbol is not
954 a subroutine, build a new symtree/symbol in the current name
957 2007-06-24 Tobias Burnus <burnus@net-de>
960 * interface.c (gfc_compare_derived_types): Add access check.
961 * symbol.c (gfc_find_component): Ditto.
962 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
963 * dump-parse-tree.c (gfc_show_components): Dump access state.
964 * gfortran.h (struct gfc_component): Add gfc_access.
965 * module.c (mio_component): Add access state.
966 * (gfc_match_structure_constructor): Check for private access state.
968 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
972 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
973 the offset between the loop counter and the position as
974 defined. Add the offset within the loop so that the mask acts
975 correctly. Do not advance the location on the basis that it
978 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
981 * symbol.c (gfc_copy_attr): Emit errors for duplicate
982 EXTERNAL/INTRINSIC statements.
984 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
987 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
988 check to see if the lvalue has attribute pointer and data.
990 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
993 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
994 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
995 (resolve_branch): Change "Obsolete" to "Deleted feature".
996 * io.c (resolve_tag): Ditto.
997 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
999 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1002 * match.c (gfc_match_common): If the symbol value expression type is
1003 NULL_EXPR, don't error if previously initialized.
1005 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1008 * decl.c (get_proc_name) Check symbol for generic interface
1011 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
1012 Richard Guenther <rguenther@suse.de>
1015 * trans.c (gfc_build_addr_expr): Use the correct types.
1017 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
1021 * resolve.c (resolve_code): Use gfc_impure_variable as a
1022 condition for rejecting derived types with pointers, in pure
1024 (gfc_impure_variable): Add test for dummy arguments of pure
1025 procedures; any for functions and INTENT_IN for subroutines.
1028 * data.c (gfc_assign_data_value): Change the ICE on an array
1029 reference initializer not being an array into an error and
1030 clear init to prevent a repetition of the error.
1032 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
1034 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
1035 environment variables. Fix documentation for
1036 GFORTRAN_UNBUFFERED_ALL environment variable.
1038 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1040 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1041 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
1042 * trans-expr.c (gfc_trans_string_copy): Create
1043 POINTER_PLUS_EXPR instead of a PLUS_EXPR
1046 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
1049 * trans-common.c (build_common_decl): If resizing of common
1050 decl is needed, update the TREE_TYPE.
1052 2007-06-13 Tobias Burnus <burnus@net-b.de>
1055 * interface.c (has_vector_section): New.
1056 (compare_actual_formal): Check for array sections with vector subscript.
1058 2007-06-12 Dirk Mueller <dmueller@suse.de>
1060 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
1061 a comparison, not an assignment.
1063 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1065 * trans-common.c (create_common): Initialize 'field_init'.
1067 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1071 * trans-common.c (get_init_field): New function.
1072 (create_common): Call get_init_field for overlapping
1073 initializers in equivalence blocks.
1074 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
1075 Remove constraints on initializers in equivalence blocks.
1076 * target-memory.c (expr_to_char, gfc_merge_initializers):
1078 (encode_derived): Add the bit offset to the byte offset to get
1079 the total offset to the field.
1080 * target-memory.h : Add prototype for gfc_merge_initializers.
1082 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
1084 * trans-types.c (gfc_signed_type): Remove.
1085 * trans-types.h (gfc_signed_type): Remove.
1086 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
1088 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1090 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
1092 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
1093 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1096 * match.c (gfc_match_special_char): New function. Match special char.
1098 * match.h: Add prototype.
1099 * io.c (next_char): Use it.
1100 * primary.c (next_string_char): Ditto.
1102 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
1104 * decl.c: Miscellaneous whitespace fixes.
1106 * gfortran.h: Likewise.
1107 * interface.c : Likewise.
1109 * match.c: Likewise.
1110 * match.h: Likewise.
1111 * module.c: Likewise.
1112 * parse.c: Likewise.
1113 * resolve.c: Likewise.
1114 * symbol.c: Likewise.
1115 * trans-array.c: Likewise.
1116 * trans-common.c: Likewise.
1117 * trans-decl.c: Likewise.
1118 * trans-intrinsic.c: Likewise.
1119 * trans-io.c: Likewise.
1120 * trans-stmt.c: Likewise.
1121 * trans-types.c: Likewise.
1123 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1126 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
1127 for ST_FUNCTION since it is called in reject_statement.
1128 (parse_contained): If error, loop back after reject_statement and try
1129 again. Free the namespace if an error occured.
1131 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
1133 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1134 to operate on a stack allocated array for the intrinsic arguments
1135 instead of creating a TREE_LIST. Add two new parameters for the
1136 array and the number of elements. Update all callers to allocate
1137 an array of the correct length to pass in. Update comment.
1138 (gfc_intrinsic_argument_list_length): New function.
1139 (gfc_conv_intrinsic_mnimax): Call it.
1140 (gfc_conv_intrinsic_merge): Likewise.
1141 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1143 (gfc_conv_intrinsic_cmplx): Likewise.
1144 (gfc_conv_intrinsic_ctime): Likewise.
1145 (gfc_covn_intrinsic_fdate): Likewise.
1146 (gfc_conv_intrinsic_ttynam): Likewise.
1147 (gfc_conv_intrinsic_ishftc): Likewise.
1148 (gfc_conv_intrinsic_index): Likewise.
1149 (gfc_conv_intrinsic_scan): Likewise.
1150 (gfc_conv_intrinsic_verify): Likewise.
1151 (gfc_conv_intrinsic_trim): Likewise.
1152 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1153 (gfc_conv_intrinsic_exponent): Likewise.
1154 (gfc_conv_intrinsic_bound): Likewise.
1155 (gfc_conv_intrinsic_abs): Likewise.
1156 (gfc_conv_intrinsic_mod): Likewise.
1157 (gfc_conv_intrinsic_sign): Likewise.
1158 (gfc_conv_intrinsic_len): Likewise.
1159 (gfc_conv_intrinsic_adjust): Likewise.
1160 (gfc_conv_intrinsic_si_kind): Likewise.
1162 2007-06-04 Steve Ellcey <sje@cup.hp.com>
1164 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
1166 2007-05-31 Richard Guenther <rguenther@suse.de>
1168 * trans-expr.c (gfc_conv_expr_op): Use zero constant
1169 that matches the lse type.
1170 (gfc_trans_string_copy): Use sizetype zero constant.
1171 * intrinsic.c (add_functions): The sizeof intrinsic has
1173 * trans-types.c (gfc_get_dtype): Convert size to index
1174 type before shifting.
1175 * trans-array.c (gfc_trans_array_constructor_value): Use
1176 index type for offset computation.
1177 * trans-intrinsic.c (gfc_conv_associated): Use correct type
1180 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
1183 * trans-array.c (gfc_trans_array_constructor): Treat the case
1184 where the ss expression charlen is missing.
1186 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
1189 * module.c (mio_symtree_ref): If an equivalence group member
1190 is not used, give it a hidden symbol and set the pointer_info.
1191 (load_equiv): Only free the equivalence if none of the members
1194 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
1196 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
1197 added missing GFC_ISYM_* enumerators, ordered alphabetically.
1198 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
1199 (gfc_find_subroutine): New prototype.
1200 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
1201 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
1202 * dependency.c: Changed usage of isym->generic_id to isym->id.
1203 * openmp.c: Likewise.
1204 * resolve.c: Likewise.
1205 * trans-array.c: Likewise.
1206 * trans-expr.c: Likewise.
1207 * trans-intrinsic.c: Likewise.
1208 * trans-openmp.c: Likewise.
1210 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
1212 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
1213 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
1214 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
1215 * check.c (gfc_check_sizeof): .. new function.
1216 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
1217 (gfc_conv_intrinsic_strcmp): Whitespace fix.
1218 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
1219 use fold_build. where appropriate.
1220 (gfc_conv_intrinsic_function): Add case for SIZEOF.
1221 * intrinsic.texi: Add documentation for SIZEOF.
1223 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1225 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
1227 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1230 * target-memory.c (gfc_target_expr_size): Add handling
1231 for size of BT_HOLLERITH variables.
1232 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
1233 variables in MOLD argument of TRANSFER.
1235 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1237 * gfortran.h (gfc_expr): Remove from_H, add "representation"
1239 * primary.c (match_hollerith_constant): Store the representation
1240 of the Hollerith in representation, not in value.character.
1241 * arith.c: Add dependency on target-memory.h.
1242 (eval_intrinsic): Remove check for from_H.
1243 (hollerith2representation): New function.
1244 (gfc_hollerith2int): Determine value of the new constant.
1245 (gfc_hollerith2real): Likewise.
1246 (gfc_hollerith2complex): Likewise.
1247 (gfc_hollerith2logical): Likewise.
1248 (gfc_hollerith2character): Point both representation.string and
1249 value.character.string at the value string.
1250 * data.c (create_character_initializer): For BT_HOLLERITH
1251 rvalues, get the value from the representation rather than
1253 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
1254 and values with representation.string.
1255 (gfc_copy_expr): Likewise.
1256 * intrinsic.c (do_simplify): Remove special treatement of
1257 variables resulting from Hollerith constants.
1258 * dump-parse-trees.c (gfc_show_expr): Update handling of
1260 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
1261 check with check for representation.string; get Hollerith
1262 representation from representation.string, not value.character.
1263 * trans-expr.c (is_zero_initializer_p): Replace from_H check
1264 with check for representation.string.
1265 * trans-stmt.c (gfc_trans_integer_select): Use
1266 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
1267 the memory representation if the case is given by a transfer
1269 * target-memory.c (gfc_target_encode_expr): Use the known memory
1270 representation rather than the value, if it exists.
1271 (gfc_target_interpret_expr): Store the memory representation of
1272 the interpreted expression as well as its value.
1273 (interpret_integer): Move to gfc_interpret_integer, make
1275 (interpret_float): Move to gfc_interpret_float, make non-static.
1276 (interpret_complex): Move to gfc_interpret_complex, make
1278 (interpret_logical): Move to gfc_interpret_logical, make
1280 (interpret_character): Move to gfc_interpret_character, make
1282 (interpret_derived): Move to gfc_interpret_derived, make
1284 * target-memory.h: Add prototypes for newly-exported
1285 gfc_interpret_* functions.
1287 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1290 * parse.c (next_statement): Warn for truncated lines if source is free
1293 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
1294 Tobias Burnus <burnus@net-b.de>
1297 * symbol.c (gfc_check_function_type): Copy dimensions of
1299 * resolve.c (resolve_contained_fntype): Improve symbol output in
1302 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1305 * io.c (check_format): Add warning for H specifier in format.
1307 2007-05-26 Tobias Burnus <burnus@net-b.de>
1309 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
1310 GFORTRAN_ERROR_BACKTRACE environment variables.
1312 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
1315 * trans.h : Add no_function_call bitfield to gfc_se structure.
1316 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
1317 * trans-array.c (get_array_ctor_all_strlen): New function.
1318 (get_array_ctor_strlen): Add new stmtblock_t argument and call
1319 new function for character elements that are not constants,
1320 arrays or variables.
1321 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
1323 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
1324 to call of get_array_ctor_strlen.
1326 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
1328 * intrinsic.texi: Fix typos.
1330 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
1333 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
1334 order in logic under EXPR_FUNCTION to handle functions with
1337 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1340 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
1342 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1345 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
1346 TYPE_SIZE_UNIT into a signed type.
1347 (gfc_trans_array_copy): Likewise.
1348 (gfc_trans_array_constructor_copy): Likewise.
1349 * trans-array.c (gfc_trans_create_temp_array): Likewise.
1350 (gfc_grow_array): Likewise.
1351 (gfc_array_init_size): Likewise.
1352 (gfc_duplicate_allocatable): Likewise.
1353 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
1355 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1358 * resolve.c (resolve_function): Don't call resolve_global_procedure if
1359 there is no name. Delete duplicated statement in ELSE clause.
1361 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1364 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
1365 indicate whether we should check the upper bound in that dimension.
1366 (gfc_conv_array_index_offset): Check only the lower bound of the
1367 last dimension for assumed-size arrays.
1368 (gfc_conv_array_ref): Likewise.
1369 (gfc_conv_ss_startstride): Likewise.
1371 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1372 Daniel Franke <franke.daniel@gmail.com>
1375 * resolve.c (resolve_actual_arglist): Resolve actual argument after
1376 being identified as variable.
1378 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1381 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
1384 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
1386 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
1388 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
1392 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
1393 offset for non-descriptor, source arrays and correct for stride
1394 not equal to one before writing to field of output descriptor.
1396 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
1399 * check.c (check_rest): Improved argument conformance check and
1400 fixed error message generation.
1402 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1405 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
1406 simplify.o and trans-common.o.
1408 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1411 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
1412 multiplication of mismatched types.
1414 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
1417 * symbol.c (gfc_add_flavor): Add the NAME to error message if
1420 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
1425 * intrinsic.c (check_specific): Check elemental intrinsics for
1427 (add_functions): Fixed dummy argument names of BESJN and BESYN.
1428 Fixed elemental status of MCLOCK and MCLOCK8.
1429 * check.c (check_rest): Added check for array conformance.
1430 (gfc_check_merge): Removed check for array conformance.
1431 (gfc_check_besn): Removed check for scalarity.
1432 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
1433 (BESJN, BESYN): Clarified documentation.
1435 2007-05-17 Tobias Burnus <burnus@net-b.de>
1437 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
1439 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
1446 * target-memory.c: New file.
1447 * target-memory.h: New file.
1448 * simplify.c: Add #include "target-memory.h".
1449 (gfc_simplify_transfer): Implement constant-
1450 folding for TRANSFER intrinsic.
1451 * Make-lang.in: Add dependencies on new target-memory.* files.
1453 2007-05-15 Paul Brook <paul@codesourcery.com>
1455 * trans-types.c (gfc_type_for_size): Handle signed TImode.
1457 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1460 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
1461 gfor_fndecl_internal_free): Remove prototypes.
1462 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
1463 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
1464 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
1465 and __builtin_malloc builtins.
1466 * trans-decl.c (gfor_fndecl_internal_malloc,
1467 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
1468 (gfor_fndecl_os_error): Add.
1469 (gfc_build_builtin_function_decls): Don't create internal_malloc,
1470 internal_malloc64 and internal_free library function declaration.
1471 Create os_error library call function declaration.
1472 * trans-array.c (gfc_trans_allocate_array_storage,
1473 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
1474 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
1475 gfc_call_malloc and gfc_call_free instead of building calls to
1476 internal_malloc and internal_free.
1477 * trans-expr.c (gfc_conv_string_tmp): Likewise.
1478 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
1479 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
1480 gfc_trans_where_2: Likewise.
1481 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
1482 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
1483 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
1485 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1488 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
1491 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
1493 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
1494 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
1495 instead of gfc_unsigned_type.
1496 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
1498 * trans-types.c (gfc_unsigned_type): Remove.
1499 * trans-types.h (gfc_unsigned_type): Remove.
1501 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
1504 * resolve.c (check_host_association): New function that detects
1505 incorrect host association and corrects it.
1506 (gfc_resolve_expr): Call the new function for variables and
1508 * match.h : Remove prototype for gfc_match_rvalue.
1509 * gfortran.h : Add prototype for gfc_match_rvalue.
1511 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1514 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
1515 direct assignments of recursive array valued functions.
1516 * primary.c (gfc_match_rvalue): Correct error for recursive
1517 function calls such that directly recursive calls of scalar
1518 function without an explicit result are disallowed.
1520 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1523 * resolve.c (resolve_fl_namelist): It is not an error if the
1524 namelist element is the result variable of the enclosing
1525 function. Search for the symbol in current and all parent
1526 namespaces for a potential conflict.
1527 * symbol.c (check_conflict): Remove the conflict between
1528 'in_namelist' and 'FL_PROCEDURE' because the symbol info
1529 is not available to exclude function result variables.
1530 * trans-io.c (nml_get_addr_expr): Use the fake result decl
1531 if the symbol is an implicit result variable.
1533 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1536 * decl.c (get_proc_name): If an entry has already been declared
1537 as a module procedure, pick up the symbol and the symtree and
1538 use them for the entry.
1540 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1543 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
1544 formal namespace resolution and instead check that the formal
1545 namespace is not the current namespace.
1547 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1550 * trans-array.c (gfc_conv_array_parameter): Convert full array
1551 references to the result of the procedure enclusing the call.
1553 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1557 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
1558 for a parameter array into an array expression with the right
1560 * array.c (spec_dimen_size): Remove static attribute.
1561 * gfortran.h : Prototype for spec_dimen_size.
1563 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1566 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
1568 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1571 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
1572 even for non constant arguments.
1574 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1575 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1578 * gfortran.h: Add runtime error codes from libgfortran.h. Define
1580 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
1581 messages to match library runtime errors. Use call to new library
1582 function runtime_error_at().
1583 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
1584 Add declaration for library functions runtime_error_at and
1586 * trans_io.c (gfc_trans_io_runtime_check): New function.
1587 (set_parameter_value): Add error checking for UNIT numbers.
1588 (set_parameter_ref): Initialize the users variable to zero.
1589 (gfc_trans_open): Move setting of unit number to after setting of common
1590 flags so that runtime error trapping can be detected.
1591 (gfc_trans_close): Likewise. (build_filepos): Likewise.
1592 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
1593 * trans-decl.c: Add declarations for runtime_error_at and
1594 generate_error. (gfc_build_builtin_function_decls): Build function
1595 declarations for runtime_error_at and generate_error.
1597 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
1600 * resolve.c (resolve_fl_procedure): Resolve constant character
1603 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1606 * decl.c (match_char_spec): Add check for invalid character lengths.
1608 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
1610 * intrinsic.texi (CMPLX): Document result kind.
1611 (COMPLEX): Add documentation.
1613 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1616 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
1617 by gfc_check_fn_r to avoid checks for scalarity.
1618 * check.c (gfc_check_besn): Removed check for scalarity.
1619 (gfc_check_g77_math1): Removed.
1620 * intrinsic.h (gfc_check_g77_math1): Removed.
1622 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1624 * check.c (gfc_check_fseek_sub): Fixed typo.
1626 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1629 * intrinsic.c (add_subroutines): Added FSEEK.
1630 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
1631 * iresolve.c (gfc_resolve_fseek_sub): New.
1632 * check.c (gfc_check_fseek_sub): New.
1633 * intrinsic.texi (FSEEK): Updated.
1635 2007-05-04 Tobias Burnus <burnus@net-b.de>
1638 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
1640 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1643 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
1645 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1648 * simplify.c (gfc_simplify_repeat): Don't put function call with
1649 side effect in a gcc_assert().
1651 2007-05-04 Tobias Burnus <burnus@net-b.de>
1654 * interface.c (compare_actual_formal): Check character length.
1656 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1659 * dependency.c (gfc_full_array_ref_p): If the reference is
1660 to a single element, check that the array has a single
1661 element and that the correct element is referenced.
1663 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
1665 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
1666 (add_subroutines): Replaced magic numbers in function calls by
1667 ELEMENTAL and NOT_ELEMENTAL respectively.
1668 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
1669 (RANDOM_NUMBER): Changed class to subroutine.
1670 (HUGE, TINY): Changed class to inquiry function.
1672 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
1674 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
1675 (gfc_conv_tree_to_mpz): New function.
1676 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
1677 (gfc_conv_tree_to_mpfr): New function.
1678 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
1679 (gfc_conv_tree_to_mpfr): New prototype.
1681 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
1683 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
1684 (LOG10): Removed COMPLEX as accepted argument type.
1685 (NEW_LINE): Changed class from elemental to inquiry function.
1686 (SIGN): Removed requirement of scalar arguments.
1687 (SNGL): Changed class to elemental function.
1689 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1692 * simplify.c (simplify_bound_dim): New function.
1693 (simplify_bound): Use the above. Perform simplification of LBOUND
1694 and UBOUND when DIM argument is not present.
1696 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
1698 * gfortran.texi: Cleaned up keyword index.
1699 * invoke.texi: Likewise.
1700 * intrinsic.texi: Likewise.
1702 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1705 * scanner.c (load_file): Discard the byte order mark if one is
1706 found on the first non-preprocessor line of a file.
1708 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
1711 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
1712 whenever a dependency is found.
1714 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
1716 * options.c (gfc_handle_option): Ensure requested free form line
1717 length is not too small.
1719 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1721 * intrinsic.texi (Transfer): Improve documentation.
1723 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1725 * gfortran.texi (Option Index): Add @samp as needed.
1727 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1729 * gfortran.texi: Added node and menu entry for an option index.
1730 * invoke.texi: Moved command line option related entries of the concept
1731 index to the option index.
1733 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1735 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
1736 XOR): Fixed examples.
1738 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1740 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
1741 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
1742 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
1744 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
1746 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
1747 SIZE, TRANSPOSE, TRIM, VERIFY): New.
1748 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
1749 (INT, INT2, INT8, LONG): Enabled section header.
1751 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
1753 * module.c (module_char): Replace fgetc() with
1755 (write_char): Replace fputc() with putc().
1756 * scanner.c (load_line): Replace fgetc() with getc().
1757 (gfc_read_orig_filename): Likewise.
1759 2007-04-25 Tobias Burnus <burnus@net-b.de>
1762 * error.c (error_print): Fix %% support.
1763 * intrinsic.c (sort_actual): Improve error message.
1764 * resolve.c (resolve_actual_arglist): Allow %VAL for
1765 interfaces defined in the module declaration part.
1767 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1770 * intrinsic.texi (GETLOG): Update documentation to reflect
1773 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1776 * module.c (write_char): Add character to the MD5 buffer.
1777 (read_md5_from_module_file): New function.
1778 (gfc_dump_module): Compute MD5 for new module file. Call
1779 read_md5_from_module_file. Only overwrite old module file
1780 if the new MD5 is different.
1782 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
1785 * resolve.c (resolve_symbol): Allow resolution of formal
1786 namespaces nested within formal namespaces coming from modules.
1789 * trans-expr.c (gfc_trans_assignment): Make the call to
1790 gfc_trans_zero_assign conditional on the lhs array ref being
1793 2007-04-23 Tobias Burnus <burnus@net-b.de>
1795 * primary.c (match_integer_constant): Mention -fno-range-check
1796 in the error message.
1798 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1801 * scanner.c (load_line): Remove check for comment after ampersand and
1802 adjust tracking of ampersand.
1804 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
1806 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
1807 instead of checking GIMPLE_STMT_P in chain_next.
1809 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1811 * trans-types.h (gfc_packed): New enum.
1812 (gfc_get_nodesc_array_type): Change prototype to use new enum.
1813 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
1814 argument packed. Adapt all references to values accordingly.
1815 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
1816 (gfc_get_derived_type): Likewise.
1817 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
1818 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
1819 argument to type gfc_packed.
1820 (gfc_add_interface_mapping): Use enum values in call to
1821 gfc_get_interface_mapping.
1822 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
1823 values when determining packing.
1825 * trans-decl.c (gfc_finish_decl): Remove unused second argument
1826 'init'. Simplify code accordingly. Remove calls to
1827 gfc_fatal_error in favor of gcc_assert.
1828 (create_function_arglist): Remove second argument from calls to
1830 (gfc_trans_dummy_character): Likewise.
1832 * arith.h: Update copyright years.
1833 * dependency.h: Likewise.
1834 * gfortran.h: Likewise.
1835 * lang-specs.h: Likewise.
1836 * parse.h: Likewise.
1837 * symbol.c: Likewise.
1838 * trans.h: Likewise.
1839 * trans.c: Likewise.
1840 * trans-array.c: Likewise.
1841 * trans-common.c: Likewise.
1842 * trans-const.h: Likewise.
1843 * trans-const.c: Likewise.
1844 * trans-decl.c: Likewise.
1845 * trans-expr.c: Likewise.
1846 * trans-io.c: Likewise.
1847 * trans-openmp.c: Likewise.
1848 * trans-types.h: Likewise.
1849 * types.def: Likewise.
1851 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1854 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
1856 (gfc_sym_mangled_function_id): Likewise.
1858 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
1861 * primary.c (check_for_implicit_index): New function to check
1862 that a host associated variable is not an undeclared implied
1864 (gfc_match_rvalue, match_variable): Use it and reset the
1865 implied_index attribute.
1866 * gfortran.h : Add the implied_index field to symbol_attribute.
1867 * match.c (gfc_match_iterator): Mark the iterator variable
1868 with the new attribute.
1869 * decl.c (build_sym): Reset the new attribute.
1871 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
1873 * gfc-internals.texi: Fix typos.
1874 * simplify.c: Fix a comment typo.
1876 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
1878 * primary.c: Commentary typo fix; Add question about redundant (?)
1881 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
1885 * expr.c (scalarize_intrinsic_call): New function to
1886 scalarize elemental intrinsic functions in initialization
1888 (check_init_expr): Detect elemental intrinsic functions
1889 in initalization expressions and call previous.
1891 2007-04-13 Tobias Burnus <burnus@net-b.de>
1894 * primary.c (match_variable): External functions
1897 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
1900 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
1901 derived type components.
1903 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
1906 * resolve.c: Include obstack.h and bitmap.h. New variable
1908 (code_stack): Add tail and reachable_labels fields.
1909 (reachable_labels): New function.
1910 (resolve_branch): Rework to use new fields in code_stack.
1911 (resolve_code): Call reachable_labels.
1912 (resolve_codes): Allocate and free labels_obstack.
1914 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
1917 * decl.c (match_char_spec): Move check for negative CHARACTER
1919 * resolve.c (resolve_charlen): ... here.
1920 (resolve_types): Resolve CHARACTER lengths earlier.
1922 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
1925 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
1927 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
1930 * primary.c (gfc_variable_attr): Don't copy string length if it
1932 * resolve.c (resolve_code): Clarify error message.
1935 * decl.c (gfc_match_end): Also check for construct name in END
1936 FORALL and END WERE statements.
1937 * match.c (match_case_eos): Use uppercase for statement name in
1939 (match_elsewhere): Construct name may appear iff construct has a
1942 * trans-types.c: Update copyright years. Reformat long comment
1943 explaining array descriptor format. Remove obsolete mention of
1946 * arith.c (gfc_arith_uplus): Rename to ...
1947 (gfc_arith_identity): ... this.
1948 (gfc_parentheses): New function.
1949 (gfc_uplus): Adapt to renamed function.
1950 * arith.h (gfc_parentheses): Add prototype.
1951 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
1952 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
1953 INTRINSIC_PARENTHESES.
1955 2007-04-12 Tobias Burnus <burnus@net-b.de>
1958 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
1959 attribute in type definitions.
1960 (gfc_match_private): Allow PRIVATE statement only
1961 in specification part of modules.
1962 (gfc_match_public): Ditto for PUBLIC.
1963 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
1964 specificification part of modules.
1966 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1969 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
1970 * intrinsic.h : Add prototype for gfc_resolve_achar.
1971 * iresolve.c (gfc_resolve_achar): New function.
1973 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1976 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
1977 arrays. Make condition for automatic array error explicit.
1978 If a dummy, no error on an INTENT(OUT) derived type.
1980 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1983 * expr.c (find_array_element): Correct arithmetic for rank > 1.
1985 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1988 * check.c (numeric_check): If an expresson has not got a type,
1989 see if it is a symbol for which a default type applies.
1991 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1994 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
1997 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2000 * symbol.c (gfc_check_function_type): New function.
2001 * gfortran.h : Add prototype for previous.
2002 * parse.c (parse_progunit): Call it after parsing specification
2005 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2008 * trans-expr.c (gfc_conv_function_call): Give a dummy
2009 procedure the correct type if it has alternate returns.
2011 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2014 * decl.c (gfc_match_modproc): Go up to the top of the namespace
2015 tree to find the module namespace for gfc_get_symbol.
2017 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2020 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
2021 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
2022 (gfc_init_types): Define gfc_charlen_int_kind.
2023 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
2024 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
2025 (gfc_build_intrinsic_function_decls): Don't set
2026 gfor_fndecl_string_repeat.
2027 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
2028 so that we don't have to call a library function.
2029 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
2030 checks on the NCOPIES argument, and work with arbitrary size
2033 2007-03-31 Tobias Burnus <burnus@net-b.de>
2035 * intrinsic.c (add_functions): Fix name of dummy argument
2036 for new_line and exit intrinsic.
2038 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
2041 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
2044 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
2046 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
2047 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
2048 gfc_signed_or_unsigned_type.
2049 (gfc_signed_type): Ditto.
2050 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
2051 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
2053 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
2055 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
2056 descend into all branches.
2058 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2060 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
2061 (find_conv): Compare pointers instead of calling strcmp.
2062 (find_sym): Likewise, but ensure that the compared pointer is in
2063 the global string table.
2065 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
2067 * gfc-internals.texi: Fix output filename. Merge type index into
2068 concept index. Start documentation of gfc_code structure.
2070 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2072 * gfc-internals.texi: New file,
2073 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
2075 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2077 * error.c (show_locus): Remove always-false test.
2079 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2081 * lang.opt: Minor edits to descriptions.
2083 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2086 * fortran/interface.c (check_operator_interface): Implement
2087 the standard checks on user operators extending intrinsic operators.
2088 * fortran/resolve.c (resolve_operator): If the ranks of operators
2089 don't match, don't error out but try the user-defined ones first.
2091 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2094 * expr.c (check_dimension): Fix logic of comparisons.
2096 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
2099 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
2100 int result that is non-zero if the expression is the function
2101 result. Only the characteristics of the result expression
2102 can be used in a procedure interface, so simplify LEN in situ
2103 using its character length.
2107 * trans-expr.c (gfc_conv_function_call): Do not use
2108 gfc_conv_expr_reference for actual pointer function with formal
2109 target because a temporary is created that does not transfer
2110 the reference correctly. Do not indirect formal pointer
2111 functions since it is the function reference that is needed.
2113 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
2115 * gfortran.h: Edit comments on GFC_STD_*.
2117 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
2119 * invoke.texi: Misc. small typo fixes.
2120 (-Wcharacter-truncation): Add.
2121 (-Wnonstd-intrinsics): Correct spelling.
2123 (-fintrinsic-modules-path): Add.
2125 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2128 * arith.c (complex_pow): Rewrite to handle large power.
2129 (gfc_arith_power): Handle large power in the real and integer
2132 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2135 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
2136 larger than twice the width of a HOST_WIDE_INT.
2138 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2141 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
2142 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
2143 Explicitly extract TREE_TYPEs for source and mold. Use these
2144 to calculate length of source and mold, except for characters,
2145 where the se string_length is used. For mold, the TREE_TYPE is
2146 recalculated using gfc_get_character_type_len so that the
2147 result is correctly cast for character literals and substrings.
2148 Do not use gfc_typenode_for_spec for the final cast.
2150 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
2153 * decl.c (gfc_match_derived_decl): Reliably reject
2154 'doubleprecision' and 'doublecomplex' as type names.
2156 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2159 * trans-expr.c (gfc_trans_init_string_length): Length should
2161 (gfc_conv_function_call): Likewise.
2163 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
2167 * symbo.c : Add gfc_derived_types.
2168 (gfc_free_dt_list): Free derived type list gfc_derived_types.
2169 (gfc_free_namespace): Remove call to gfc_free_dt_list.
2170 (gfc_symbol_done_2): Call gfc_free_dt_list.
2171 * gfortran.h : Declare gfc_derived_types to be external. Remove
2172 derived types field from gfc_namespace.
2173 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
2174 rather than namespace derived_types.
2175 (resolve_fntype): Remove special treatment for module
2176 derived type functions.
2177 * trans-types.c (gfc_get_derived_type): Remove search for like
2178 derived types. Finish by copying back end declaration to like
2179 derived types in the derived type list gfc_derived_types.
2181 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2184 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
2185 (gfc_conv_cst_int_power): Handle integer exponent with care,
2186 since it might be too large for us.
2188 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2191 * invoke.texi: Fix typo.
2193 2007-03-16 Tobias Burnus <burnus@net-b.de>
2195 * trans-decl.c (gfc_generate_function_code): Use all arguments of
2198 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2200 * gfortran.h (gfc_option_t): Add flag_backtrace field.
2201 * lang.opt: Add -fbacktrace option.
2202 * invoke.texi: Document the new option.
2203 * trans-decl.c (gfc_build_builtin_function_decls): Add new
2204 option to the call to set_std.
2205 * options.c (gfc_init_options, gfc_handle_option): Handle the
2208 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
2209 Paul Thomas <pault@gcc.gnu.org>
2212 * decl.c (gfc_match_import): If the parent of the current name-
2213 space is null, try looking for an imported symbol in the parent
2214 of the proc_name interface.
2215 * resolve.c (resolve_fl_variable): Do not check for blocking of
2216 host association by a same symbol, if the symbol is in an
2219 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
2222 * decl.c (match_data_constant): Before going on to try to match
2223 a name, try to match a structure component.
2227 * resolve.c (resolve_actual_arglist): Do not reject a generic
2228 actual argument if it has a same name specific interface.
2231 * trans-array.c (parse_interface): Do not nullify allocatable
2232 components if the symbol has the saved attribute.
2234 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2236 * trans-array.c (gfc_trans_auto_array_allocation): Replace
2237 fold(convert()) by fold_convert().
2238 (gfc_duplicate_allocatable): Likewise.
2239 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
2240 build_int_cst instead of converting an integer_zero_node
2243 2007-03-14 Jakub Jelinek <jakub@redhat.com>
2245 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
2247 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2252 * intrinsics.texi (CHDIR): Fix argument names, note
2253 that STATUS must be a default integer.
2254 (CTIME): Fix argument names, note that RESULT must
2255 be a default integer.
2256 (EXIT): Note that STATUS must be a default integer.
2258 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2261 * intrinsic.texi: General whitespace cleanup, remove
2262 comment about missing intrinsics.
2263 (menu): Add lines for new entries listed below.
2264 (ACOSH): Mention specific function DACOSH, correct
2265 description phrasing.
2266 (ASINH): Mention specific function DASINH, correct
2267 description phrasing.
2268 (ATANH): Mention specific function DATANH, correct
2269 description phrasing.
2270 (COS): Add index entry for CCOS.
2271 (CPU_TIME): Correct "REAL" to "REAL(*)".
2272 (EXP): Add index entry for CEXP.
2273 (INT): Correct argument name to "A".
2277 (MAX): Add index entries for specific variants.
2278 (MCLOCK): New entry.
2279 (MCLOCK8): New entry.
2280 (SECNDS): Adjust to a more standard form.
2281 (SECOND): New entry.
2282 (TIME): Add cross-reference to MCLOCK.
2283 (TIME8): Add cross-reference to MCLOCK8.
2285 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
2288 * parse.c (parse_interface): Use the default types from the
2289 formal namespace if a function or its result do not have a type
2290 after parsing the specification statements.
2292 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2294 * intrinsic.texi: (ICHAR) Improve internal I/O note.
2295 (ACHAR): Reference it.
2296 (CHAR): Reference it.
2297 (IACHAR): Reference it.
2299 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2301 * intrinsic.texi: (LINK) Document function form.
2307 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2309 * intrinsic.texi: minor typo fixes, removed prologue.
2310 (FSEEK): moved to correct place in alphabetical order.
2312 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2315 * check.c (gfc_check_alarm_sub): Added check for default integer
2316 kind of status argument.
2317 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
2319 * intrinsic.texi (ALARM): Extended documentation.
2321 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2323 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
2324 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
2325 * intrinsic.c (add_subroutines): Adjusted dummy argument names
2326 of GERROR and TTYNAM.
2328 2007-07-08 Tobias Burnus <burnus@net-b.de>
2330 * module.c (gfc_match_use): Support renaming of operators
2332 * gfortran.texi (Fortran 2003 Status): Document support of
2333 renaming of operators.
2335 2007-07-08 Tobias Burnus <burnus@net-b.de>
2338 * module.c (read_module): Always import module name as symbol.
2339 (gfc_match_use): Disallow module name in the only clause of
2342 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
2345 * expr.c (find_array_section): Correct arithmetic for section
2348 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
2350 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
2352 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
2354 PR documentation/30950
2355 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
2356 (FREE): Fix call syntax.
2358 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
2360 * intrinsic.texi: Limit column widths to a total of .85.
2362 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2364 * gfortran.texi (GFortran and G77): Rewrite completely.
2366 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2368 * match.c (gfc_match_name): Expanded comment.
2370 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2372 * gfortran.texi (Old-style kind specifications): Document
2373 special handling of old-style kind specifiers for COMPLEX.
2374 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
2375 assumptions for COMPLEX in comment.
2377 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2380 * gfortranspec.c (lang_specific_driver): Update program
2381 name and copyright date.
2383 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
2386 * check.c (dim_rank_check): The shape of subsections of
2387 assumed-size arrays is known.
2389 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
2390 Tobias Burnus <burnus@net-b.de>
2393 * decl.c (gfc_match_entry): Remove erroneous entry result check.
2395 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2397 * Make-lang.in: Add install-pdf target as copied from
2398 automake v1.10 rules.
2400 2007-03-01 Tobias Burnus <burnus@net-b.de>
2403 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
2405 2007-02-28 Tobias Burnus <burnus@net-b.de>
2406 Paul Thomas <pault@gcc.gnu.org>
2410 * resolve.c (resolve_actual_arglist): Allow by-value
2411 arguments and non-default-kind for %VAL().
2412 * trans-expr.c (conv_arglist_function): Allow
2413 non-default-kind for %VAL().
2415 2007-02-28 Tobias Burnus <burnus@net-b.de>
2418 * primary.c (next_string_char): Correct reading a character
2419 after the delimiter.
2420 (match_string_constant): Print warning message only once.
2422 2007-02-27 Richard Guenther <rguenther@suse.de>
2424 * trans-array.c (structure_alloc_comps): Use correct type
2425 for null pointer constant.
2427 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
2429 * gfortran.texi: Standardize title page, remove version number
2430 from copyright page.
2432 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
2433 Paul Thomas <pault@gcc.gnu.org>
2436 * trans-intrinsic.c (gfc_conv_intrinsic_size):
2437 If dim is an optional argument, check for its
2438 presence and call size0 or size1, respectively.
2440 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
2443 * resolve.c (has_default_initializer): New function.
2444 (resolve_fl_variable): Call has_default_initializer to determine if
2445 the derived type has a default initializer to its ultimate
2449 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2451 * options.c (set_default_std_flags): New function to consolidate
2453 (gfc_init_options): Use new function.
2454 (gfc_handle_option): Use new function.
2456 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
2458 * gfortran.texi (Old-style kind specifications): Document
2459 special handling of old-style kind specifiers for COMPLEX.
2460 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
2461 assumptions in comment.
2463 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
2465 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
2467 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
2470 * match.c (gfc_match_iterator): Remove conflict between
2471 loop variable and pointer.
2473 2007-02-20 Tobias Burnus <burnus@net-b.de>
2476 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
2477 attribute for host-associated variables.
2478 * gfortran.h (symbol_attribute): Save namespace
2479 where VOLATILE has been set.
2480 * trans-decl.c (gfc_finish_var_decl): Move variable
2481 declaration to the top.
2483 2007-02-20 Tobias Burnus <burnus@net-b.de>
2486 * resolve.c (resolve_symbol): Add character dummy VALUE check.
2488 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2491 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
2492 argument to default integer.
2493 (gfc_resolve_minloc): Likewise.
2495 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2498 * options.c (gfc_init_options): Relax warning level for obsolescent.
2499 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
2500 (gfc_match_if): Same.
2502 2007-02-18 Roger Sayle <roger@eyesopen.com>
2504 * trans-array.c (gfc_build_constant_array_constructor): When the
2505 shape of the constructor is known, use that to construct the
2507 (gfc_trans_constant_array_constructor): Initialize the "info"
2508 information for all of the dimensions of the array constructor.
2509 (constant_array_constructor_loop_size): New function.
2510 (gfc_trans_array_constructor): Use it to determine whether a
2511 loop is suitable for "constant array constructor" optimization.
2513 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
2514 instead of build2, to avoid conditions like "(a != b) != 0".
2516 2007-02-18 Roger Sayle <roger@eyesopen.com>
2517 Paul Thomas <pault@gcc.gnu.org>
2520 * match.c (match_forall_iterator): Use gfc_match_expr instead
2521 of gfc_match_variable to match the iterator variable. Return
2522 MATCH_NO if not a variable. Remove the reset of the symbol's
2525 2007-02-16 Tobias Burnus <burnus@net-b.de>
2528 * trans-decl.c (gfc_generate_function_code): Do not initialize
2529 pointers to derived components.
2531 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
2532 Brooks Moses <brooks.moses@codesourcery.com>
2533 Lee Millward <lee.millward@codesourcery.com>
2535 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
2536 (gfc_conv_string_tmp): Likewise.
2537 (gfc_conv_concat_op): Likewise.
2538 (gfc_build_compare_string): Likewise.
2539 (gfc_conv_function_call): Use build_call_list instead of build3.
2541 * trans-array.c (gfc_trans_allocate_array_storage): Use
2543 (gfc_grow_array): Likewise.
2544 (gfc_trans_array_ctor_element): Likewise.
2545 (gfc_trans_array_constructor_value): Likewise.
2546 (gfc_array_allocate): Likewise.
2547 (gfc_array_deallocate): Likewise.
2548 (gfc_trans_auto_array_allocation): Likewise.
2549 (gfc_trans_dummy_array_bias): Likewise.
2550 (gfc_conv_array_parameter): Likewise.
2551 (gfc_trans_dealloc_allocated): Likewise.
2552 (gfc_duplicate_allocatable): Likewise.
2554 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
2555 (gfc_trans_omp_flush): Likewise.
2557 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
2558 (gfc_trans_pause): Likewise.
2559 (gfc_trans_stop): Likewise.
2560 (gfc_trans_character_select): Likewise.
2561 (gfc_do_allocate): Likewise.
2562 (gfc_trans_assign_need_temp): Likewise.
2563 (gfc_trans_pointer_assign_need_temp): Likewise.
2564 (gfc_trans_forall_1): Likewise.
2565 (gfc_trans_where_2): Likewise.
2566 (gfc_trans_allocate): Likewise.
2567 (gfc_trans_deallocate): Likewise.
2569 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
2571 * trans-io.c (gfc_trans_open): Use build_call_expr.
2572 (gfc_trans_close): Likewise.
2573 (build_filepos): Likewise.
2574 (gfc_trans_inquire): Likewise.
2575 (NML_FIRST_ARG): Delete.
2576 (NML_ADD_ARG): Delete.
2577 (transfer_namelist_element): Use build_call_expr.
2578 (build_dt): Likewise.
2579 (gfc_trans_dt_end): Likewise.
2580 (transfer_expr): Likewise.
2581 (transfer_array-desc): Likewise.
2583 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
2584 (gfc_generate_constructors): Likewise.
2586 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
2587 (gfc_conv_intrinsic_fdate): Likewise.
2588 (gfc_conv_intrinsic_ttynam): Likewise.
2589 (gfc_conv_intrinsic_array_transfer): Likewise.
2590 (gfc_conv_associated): Likewise.
2591 (gfc_conv_intrinsic_si_kind): Likewise.
2592 (gfc_conv_intrinsic_trim): Likewise.
2593 (gfc_conv_intrinsic_repeat: Likewise.
2594 (gfc_conv_intrinsic_iargc): Likewise.
2596 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2599 * scanner.c (gfc_next_char_literal): Add check for end of file after
2600 call to advance_line.
2602 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2605 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
2608 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2610 * misc.c (gfc_typename): Fix potential buffer overflow.
2612 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
2615 * module.c (read_module): Set pointer_info to referenced if the
2616 symbol has no namespace.
2618 2007-02-12 Nick Clifton <nickc@redhat.com>
2620 * lang.opt: Add Warning attribute to warning options.
2622 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
2624 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
2625 (SLEEP): Added section and documentation.
2627 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
2630 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
2631 (variable_decl): Likewise. Rewrap comment.
2632 (match_attr_spec): Remove ENUM specific code.
2633 (gfc_match_enum): Fix typo in error message.
2634 (enumerator_decl): New function.
2635 (gfc_match_enumerator_def): Use enumerator_decl instead of
2636 variable_decl. Adapt code accordingly.
2638 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
2641 * module.c (find_symtree_for_symbol): New function to return
2642 a symtree that is not a "unique symtree" given a symbol.
2643 (read_module): Do not automatically set pointer_info to
2644 referenced because this inhibits the generation of a unique
2645 symtree. Recycle the existing symtree if possible by calling
2646 find_symtree_for_symbol.
2649 * decl.c (add_init_expr_to_sym): Make new charlen for an array
2650 constructor initializer.
2652 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
2654 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
2655 and __emutls_register_common.
2656 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
2657 * trans-common.c (build_common_decl): Don't check have_tls.
2658 * trans-decl.c (gfc_finish_var_decl): Likewise.
2659 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
2660 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
2662 2007-02-09 Tobias Burnus <burnus@net-b.de>
2665 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
2666 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
2668 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2671 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
2672 function argument. Always generate code for negative extent.
2674 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
2675 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
2676 of gfc_trans_create_temp_array.
2677 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
2678 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
2680 2007-02-08 Roger Sayle <roger@eyesopen.com>
2682 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
2683 mask expression is a compile-time constant (".true." or ".false.").
2685 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2688 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
2689 arguments only once. Generate check that NCOPIES argument is not
2692 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
2695 * fortran/invoke.texi: Update documentation.
2696 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
2699 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2701 * trans-array.c: Fix a comment typo.
2703 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
2706 * array.c (match_array_element_spec): If the length of an array is
2707 negative, adjust the upper limit to make it zero length.
2710 * resolve.c (pure_function, resolve_function): Initialize name to
2711 null to clear up build warnings.
2712 (resolve_fl_variable): Look at components explicitly to check for
2713 default initializer, rather than using gfc_default_initializer.
2715 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
2718 * resolve.c (resolve_generic_f): Check for non-NULL sym.
2720 2007-02-02 Roger Sayle <roger@eyesopen.com>
2722 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
2723 NON_LVALUE_EXPR nodes and useless type conversions.
2725 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
2729 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
2730 from function and make sure that substring lengths are
2732 (is_aliased_array): Remove static attribute.
2733 * trans.c : Add prototypes for gfc_conv_aliased_arg and
2735 * trans-io.c (set_internal_unit): Add the post block to the
2736 arguments of the function. Use is_aliased_array to check if
2737 temporary is needed; if so call gfc_conv_aliased_arg.
2738 (build_dt): Pass the post block to set_internal_unit and
2739 add to the block after all io activiy is done.
2741 2007-02-01 Roger Sayle <roger@eyesopen.com>
2743 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
2744 a temporary array to pass a constant non-character array constructor.
2745 Generalize the descriptor generation code to handle scalarizer
2746 "info" without an array reference.
2748 2007-02-01 Roger Sayle <roger@eyesopen.com>
2750 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
2751 dependency checking for array constructors.
2753 2007-02-01 Roger Sayle <roger@eyesopen.com>
2755 * trans-stmt.c (compute_overall_iter_number): Document function
2756 arguments. Generalize "unconditional forall nest with constant
2757 bounds" optimization to eliminate unconditional inner loops with
2760 2007-01-31 Tobias Burnus <burnus@net-b.de>
2763 * interface.c (compare_actual_formal): Check conformance between
2764 actual and VOLATILE dummy arguments.
2765 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
2766 multiple times in different scopes.
2767 * decl.c (gfc_match_volatile): Search symbol in host association.
2769 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2771 * simplify.c, trans-array.c: Fix comment typos.
2773 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2775 * invoke.texi (Code Gen Options): Fix abbreviation typo.
2776 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
2778 2007-01-30 Steve Ellcey <sje@cup.hp.com>
2781 * trans-types.c (gfc_get_function_type): Do not add void_type_node
2783 * trans-decl.c (create_function_arglist): Change assert.
2785 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
2788 * module.c (read_module): If a symbol is excluded by an ONLY
2789 clause, check to see if there is a symtree already loaded. If
2790 so, attach the symtree to the pointer_info.
2792 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
2795 * gfortran.h: Remove gfc_simplify_init_1.
2796 * arith.h: Remove third argument from gfc_compare_string.
2797 * arith.c (gfc_compare_expression): Remove third argument
2798 from call to gfc_compare_string.
2799 (gfc_compare_string): Remove third argument xcoll_table.
2800 Remove use of xcoll_table.
2801 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
2802 * simplify.c (ascii_table): Remove.
2803 (xascii_table): Likewise.
2804 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
2805 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
2806 (gfc_simplify_char): ICE if extract_int fails. Error if
2807 value < 0 or value > 255.
2808 (gfc_simplify_iachar): Remove use of xascii_table.
2809 Char values outside of 0..255 are an ICE.
2810 (gfc_simplify_lge): Remove use of xascii_table.
2811 (gfc_simplify_lgt): Likewise.
2812 (gfc_simplify_lle): Likewise.
2813 (gfc_simplify_llt): Likewise.
2814 (invert_table): Remove.
2815 (gfc_simplify_init_1): Remove.
2817 2007-01-27 Roger Sayle <roger@eyesopen.com>
2819 * trans-stmt.c (forall_info): Replace the next_nest and outer
2820 fields that previously implemented a doubly-linked list with a
2821 single prev_nest field (singly-linked list).
2822 (gfc_trans_nested_forall_loop): The nested_forall_info argument
2823 now denotes the innermost FORALL in the loop nest.
2824 (compute_overall_iter_number): Use prev_nest instead of next_nest.
2825 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
2826 nested_forall_info linked list. Free the current "info" when done.
2828 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
2831 * trans-expr.c (gfc_conv_operator_assign): New function.
2832 * trans.h : Add prototype for gfc_conv_operator_assign.
2833 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
2834 a potential operator assignment subroutine. If it is non-NULL
2835 call gfc_conv_operator_assign instead of the first assignment.
2836 ( gfc_trans_where_2): In the case of an operator assignment,
2837 extract the argument expressions from the code for the
2838 subroutine call and pass the symbol to gfc_trans_where_assign.
2839 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
2840 gfc_resolve_forall_body): Resolve the subroutine call for
2841 operator assignments.
2843 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
2844 Steven G. Kargl <kargl@gcc.gnu.org>
2847 * fortran/io.c (next_char): Deal with backslash escaped characters.
2848 Issue warnings in non -std=gnu cases.
2849 * fortran/primary.c (next_string_char): Issue warnings in non
2851 2007-01-26 Tobias Burnus <burnus@net-b.de>
2853 * lang-specs.h: Add support for .f03 and .F03 extensions.
2854 * gfortran.texi: Document .f03 extension.
2855 * options.c (form_from_filename): Recognize .f03.
2857 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2860 * lang.opt (Wall): Remove RejectNegative.
2861 * options.c (gfc_handle_option): Wall can be disabled.
2862 (set_Wall): Add a parameter for disabling Wall.
2864 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2867 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
2869 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
2872 * match.c (gfc_match_namelist): Add check for assumed size character
2873 in namelist and provide error if found.
2875 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
2877 * intrinsic.texi (ACHAR): Added cross-references.
2878 (CHAR): Put cross-references in alphabetical order.
2879 (IACHAR): Added cross-references.
2880 (ICHAR): Added cross-references.
2882 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
2884 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
2885 (MAXVAL): Corrected description of result characteristics.
2887 (UMASK): Added documentation.
2889 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2891 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
2892 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
2893 in the massive whitespace patch.
2895 2007-01-20 Roger Sayle <roger@eyesopen.com>
2897 * module.c (mio_array_ref): The dimen_type fields of an array ref
2898 are an enumerated type and can't be read/written directly with a
2899 call to mio_integer. Instead loop over and cast each element.
2901 2007-01-20 Roger Sayle <roger@eyesopen.com>
2903 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
2904 i.e. that the ARRAY_REF doesn't mention components.
2905 * trans-array.c (gfc_constant_array_constructor_p): Export external
2906 function renamed from constant_array_constructor_p.
2907 (gfc_build_constant_array_constructor): Export.
2908 (gfc_trans_array_constructor): Update call to the renamed function
2909 constant_array_constructor_p.
2910 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
2911 (gfc_build_constant_array_constructor): Likewise.
2912 * trans-expr.c (gfc_build_memcpy_call): New helper function split
2913 out from gfc_trans_array_copy.
2914 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
2915 (gfc_trans_array_constructor_copy): New function to optimize
2916 assigning an entire array from a constant array constructor.
2917 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
2920 2007-01-20 Roger Sayle <roger@eyesopen.com>
2922 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
2923 implementation for the SIGN intrinsic with integral operands.
2924 (gfc_conv_intrinsic_minmax): Fix whitespace.
2926 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2928 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
2929 * lang.opt: Add -fallow-leading-underscore.
2930 * match.c (gfc_match_name): Allow leading underscore in symbol
2931 name if -fallow-leading-underscore is used.
2932 * symbol.c (gfc_get_default_type): Add special case for symbol
2933 names beginning with an underscore.
2934 * trans-decl.c (gfc_get_extern_function_decl,
2935 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
2936 library symbols selected_int_kind, selected_real_kind and
2938 * options.c (gfc_init_options, gfc_handle_option): Handle the
2939 new -fallow-leading-underscore option.
2941 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2944 * options.c (gfc_handle_module_path_options): Path used in -J
2945 option is now added to the module search path.
2947 2007-01-20 Richard Guenther <rguenther@suse.de>
2950 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
2951 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
2952 sincos builtins if the target has sincos.
2954 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
2956 * intrinsic.texi (MATMUL): Corrected a typo.
2957 (MAX): Separated @var arguments.
2958 (MIN): Separated @var arguments.
2960 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
2962 * intrinsic.texi: general whitespace cleanup.
2963 (menu): Added TIME8, removed UNMASK.
2964 (AINT): Clarified argument requirement.
2965 (ANINT): Clarified argument requirement.
2966 (CEILING): Clarified argument requirement.
2967 (CHAR): Clarified argument requirement.
2968 (CMPLX): Clarified argument requirement.
2969 (DCMPLX): Clarified argument requirement.
2970 (FGET): Line rewrapping.
2971 (FLOOR): Clarified argument requirement.
2972 (GMTIME): Added documentation.
2973 (IAND): Added cross-reference.
2974 (IBCLR): Added cross-reference.
2975 (IBSET): Added cross-reference.
2976 (IEOR): Added cross-reference.
2977 (INT): Collapsed examples, clarified argument requirement.
2978 (IOR): Added cross-references.
2979 (LEN_TRIM): Corrected result kind.
2980 (LINK): Added cross-reference.
2981 (LLT): Removed "documentation pending".
2982 (LOGICAL): Added documentation.
2983 (LSHIFT): Added documentation.
2984 (LTIME): Added documentation.
2985 (MATMUL): Added documentation.
2986 (MAX): Added documentation.
2987 (MAXLOC): Added documentation.
2988 (MAXVAL): Added documentation.
2989 (MERGE): Added documentation.
2990 (MIN): Added documentation.
2991 (MINLOC): Added documentation.
2992 (MINVAL): Added documentation.
2993 (MVBITS): Moved to correct place, added documentation.
2994 (NOT): Added documentation.
2995 (PERROR): Added documentation.
2996 (RAN): Moved to correct place, added documentation.
2997 (REAL): Clarified argument requirement.
2998 (RENAME): Added documentation.
2999 (RSHIFT): Clarified argument requirement.
3000 (SIGN): Corrected table specification.
3001 (SYMLNK): Added documentation.
3002 (SYSTEM): Added documentation.
3003 (TIME): Added documentation.
3004 (TIME8): Added section and documentation.
3005 (UNMASK): Removed erroneous section.
3007 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
3009 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
3011 2007-01-18 Roger Sayle <roger@eyesopen.com>
3013 * trans-expr.c (copyable_array_p): Consider user derived types without
3014 allocatable components to be copyable.
3016 2007-01-18 Roger Sayle <roger@eyesopen.com>
3018 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
3019 the number of interations in unconditional FORALL nests with constant
3022 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3023 Tobias Burnus <burnus@net-b.de>
3026 * gfortran.h (gfc_option_t): Add flag_dump_core.
3027 * lang.opt: Add -fdump-core option.
3028 * invoke.texi: Document the new options.
3029 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3030 options to the call to set_std.
3031 * options.c (gfc_init_options, gfc_handle_option): Set the
3034 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
3037 * module.c (load_generic_interfaces): Make the marking of the
3038 symbol as ambiguous conditional on the module names being
3040 (write_generic): Ensure that the generic interface has a
3041 non-NULL module field.
3043 2007-01-16 Roger Sayle <roger@eyesopen.com>
3046 * trans-stmt.c (forall_info): Remove pmask field.
3047 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
3048 NVAR covers all the interation variables in the current forall_info.
3049 Add an extra OUTER parameter, which specified the loop header in
3050 which to place mask index initializations.
3051 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
3052 Change the semantics of MASK_FLAG to only control the mask in the
3054 (compute_overall_iter_number): Optimize the trivial case of a
3055 top-level loop having a constant number of iterations. Update
3056 call to gfc_trans_nested_forall_loop. Calculate the number of
3057 times the inner loop will be executed, not to size of the
3059 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
3060 sizeof(type) == 1. Tidy up.
3061 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
3062 to gfc_trans_nested_forall_loop.
3063 (gfc_trans_pointer_assign_need_temp): Likewise.
3064 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
3065 LENVAR local variables. Split mask allocation into a separate
3066 hunk/pass from mask population. Use allocate_temp_for_forall_nest
3067 to allocate the FORALL mask with the correct size. Update calls
3068 to gfc_trans_nested_forall_loop.
3069 (gfc_evaluate_where_mask): Update call to
3070 gfc_trans_nested_forall_loop.
3071 (gfc_trans_where_2): Likewise.
3073 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
3076 * trans-stmt.c (gfc_trans_call): If it does not have one, get
3077 a backend_decl for an alternate return.
3080 * resolve.c (pure_function): Statement functions are pure. Note
3081 that this will have to recurse to comply fully with F95.
3084 * resolve.c (resolve_function): Only a reference to the final
3085 dimension of an assumed size array is an error in an inquiry
3089 * resolve.c (resolve_function): Make sure that the function
3090 expression has a type.
3092 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
3095 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
3096 symbols must not have the module name prepended.
3098 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
3101 * iresolve.c (gfc_resolve_maxloc): If the rank
3102 of the return array is nonzero and we process an
3103 integer array smaller than default kind, coerce
3104 the array to default integer.
3105 * iresolve.c (gfc_resolve_minloc): Likewise.
3107 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
3109 * simplify.c: Update copyright to 2007.
3112 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3115 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
3118 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3120 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
3121 (gfc_simplify_ibset): Same.
3123 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3127 * simplify.c (convert_mpz_to_unsigned): New function.
3128 (convert_mpz_to_signed): New function, largely based on
3130 (twos_complement): Removed.
3131 (gfc_simplify_ibclr): Add conversions to and from an
3132 unsigned representation before bit-twiddling.
3133 (gfc_simplify_ibset): Same.
3134 (gfc_simplify_ishftc): Add checks for overly large
3135 constant arguments, only check the third argument if
3136 it's present, carry over high bits into the result as
3137 appropriate, and perform the final conversion back to
3138 a signed representation using the correct sign bit.
3139 (gfc_simplify_not): Removed unnecessary masking.
3141 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
3144 * resolve.c (resolve_code): Use the code->expr character length
3145 directly to set length of llen.
3147 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3150 * lang.opt: Add Wcharacter_truncation option.
3151 * options.c (gfc_init_options): Initialize
3152 gfc_option.warn_character_truncation to zero.
3153 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
3155 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
3157 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
3158 iresolve.c, match.c: Update Copyright years. Whitespace.
3160 2007-01-08 Richard Guenther <rguenther@suse.de>
3162 * trans-io.c (transfer_array_desc): Use build_int_cst instead
3165 2007-01-08 Roger Sayle <roger@eyesopen.com>
3167 * trans-array.c (constant_array_constructor_p): New function to
3168 determine whether an array constructor consists only of constant
3169 elements, and if so return it's size.
3170 (gfc_build_constant_array_constructor): Construct a statically
3171 initialized gfortran array for a given EXPR_ARRAY.
3172 (gfc_trans_constant_array_constructor): Efficiently scalarize
3173 a constant array constructor.
3174 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
3175 Special case scalarization of constant array constructors, all of
3176 whose elements are specified, using constant_array_constructor_p
3177 and gfc_trans_constant_array_constructor.
3178 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
3179 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
3181 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
3183 gfortran.texi: Fix typos.
3185 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
3187 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
3188 convert.c: Update Copyright dates. Fix whitespace.
3190 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3192 * data.c (gfc_assign_data_value): Fix whitespace.
3194 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3196 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
3197 Commentary typo fix.
3199 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3202 * match.c (gfc_match_name): Print diagnostics for invalid
3205 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3207 * array.c: Fix whitespace in comment table.
3209 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3211 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
3213 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3215 * arith.c: Update copyright years. Whitespace.
3217 2007-01-05 Roger Sayle <roger@eyesopen.com>
3219 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
3220 array assignments split out from gfc_trans_assignment.
3221 (gfc_trans_array_copy): New function to implement array to array
3222 copies via calls to __builtin_memcpy.
3223 (copyable_array_p): New helper function to identify an array of
3224 simple/POD types, that may be copied/assigned using memcpy.
3225 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
3226 whole array assignments considered suitable by copyable_array_p.
3227 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
3229 2007-01-05 Roger Sayle <roger@eyesopen.com>
3231 * trans-array.c (gfc_trans_array_constructor_value): Make the
3232 static const "data" array as TREE_READONLY.
3233 * trans-stmt.c (gfc_trans_character_select): Likewise.
3235 2007-01-05 Roger Sayle <roger@eyesopen.com>
3237 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
3238 stride is one, to avoid fold_build2 introducing a useless
3239 NON_LVALUE_EXPR node.
3241 2007-01-05 Tobias Burnus <burnus@net-b.de>
3243 * symbol.c (check_conflict): Fix error message.
3245 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
3248 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
3249 functions to signal that a DATA statement is being matched.
3250 (gfc_match_data): Call gfc_set_in_match_data on entry and on
3252 * gfortran.h : Add prototypes for above.
3253 * expr.c (check_init_expr): Avoid check on parameter or
3254 variable if gfc_in_match_data is true.
3255 (gfc_match_init_expr): Do not call error on non-reduction of
3256 expression if gfc_in_match_data is true.
3260 * decl.c (gfc_set_constant_character_len): Add boolean arg to
3261 flag array constructor resolution. Warn if string is being
3262 truncated. Standard dependent error if string is padded. Set
3263 new arg to false for all three calls to
3264 gfc_set_constant_character_len.
3265 * match.h : Add boolean arg to prototype for
3266 gfc_set_constant_character_len.
3267 * gfortran.h : Add warn_character_truncation to gfc_options.
3268 * options.c (set_Wall): Set warn_character_truncation if -Wall
3270 * resolve.c (resolve_code): Warn if rhs string in character
3271 assignment has to be truncated.
3272 * array.c (gfc_resolve_character_array_constructor): Set new
3273 argument to true for call to gfc_set_constant_character_len.
3275 2007-01-05 Tobias Burnus <burnus@net-b.de>
3278 * interface.c (compare_parameter_intent): New function.
3279 (check_intents): Support pointer intents.
3280 * symbol.c (check_conflict): Support pointer intents,
3281 better conflict_std message.
3282 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
3283 Support pointer intents.
3284 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
3285 Support pointer intents.
3287 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3290 * check.c (gfc_check_kill_sub): Add checks for non-scalar
3293 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3295 * intrinsic.texi: Minor cleanup, reflowing overlong
3296 paragraphs, and correcting whitespace.
3298 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3300 * intrinsic.texi (LBOUND): Add documentation.
3301 (LGE): Add documentation.
3302 (LGT): Add documentation.
3303 (LINK): Add documentation.
3304 (LLE): Add documentation.
3305 (LLT): Add documentation.
3306 (LNBLNK): Add documentation.
3307 (UBOUND): Add documentation.
3308 (UNLINK): Add documentation.
3310 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3312 * intrinsic.texi (IAND): Clarify argument specifications.
3313 (IBCLR): Add documentation.
3314 (IBITS): Add documentation.
3315 (IBSET): Add documentation.
3316 (IEOR): Add documentation.
3317 (IERRNO): Add documentation.
3318 (INDEX): Add documentation.
3319 (IOR): Add documentation.
3320 (ISHFT): Add documentation.
3321 (ISHFTC): Add documentation.
3322 (KILL): Add documentation.
3323 (LEN_TRIM): Add documentation.
3325 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3328 * interface.c (compare_actual_formal): check for
3329 alternate returns when iterating over non-present
3332 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3334 * invoke.texi: Update manpage copyright to include 2007.
3336 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3338 * gfortran.texi: Update copyright to include 2007.
3339 * intrinsic.texi: Update copyright to include 2007.
3340 * invoke.texi: Update copyright to include 2007.
3342 2007-01-02 Tobias Burnus <burnus@net-b.de>
3343 Jakub Jelinek <jakub@redhat.com>
3346 * scanner.c (open_included_file): Revert patch.
3347 (gfc_open_included_file): Support absolute pathnames.
3348 (gfc_open_intrinsic_module): Support absolute pathnames.
3350 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3352 * gfortran.texi (GNU Fortran and GCC): Rewrite
3354 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3356 * gfortran.texi (Introduction): Lower "Part I:
3357 Introduction" to a chapter, renumber Parts II and III to
3359 * intrinsic.texi (Introduction): Rename to "Introduction
3360 to Intrinsics" to avoid conflict with the new chapter.
3362 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3364 * intrinsic.texi (Introduction): Rewrite first paragraph.
3366 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3368 * invoke.texi (OpenMP): Added index entry.
3369 * gfortran.texi (title page): Removed erroneous '*'.
3371 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3373 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
3375 (Extensions): Miscellaneous minor rewriting and copyediting.
3376 (BOZ-literal constants): Renamed from Hexadecimal constants.
3377 (Hollerith constants support): Added explanation and
3378 suggestions for standard-conforming modern equivalents.
3380 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3382 * intrinsic.texi: Improvements to index entries; change
3383 @findex entries to @cindex entries.
3384 * invoke.texi: Standardize and improve index entries.
3385 * gfortran.texi: Fix @code in one index entry.
3387 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3389 * invoke.texi: Change @code-type macros to appropriate
3390 variants (@command, @option, etc.)
3391 * gfortran.texi: Same.
3393 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3395 * intrinsic.texi: Various minor cleanups.
3397 2007-01-02 Steven G. Kargl <kargls@comcast.net>
3399 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
3402 2007-01-02 Tobias Burnus <burnus@net-b.de>
3405 * scanner.c (open_included_file): Support full-path filenames.
3407 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
3410 * interface.c (check_sym_interfaces): Remove call to
3411 resolve_global_procedure.
3412 gfortran.h : Remove prototype for resolve_global_procedure.
3413 resolve.c (resolve_global_procedure): Add static attribute
3414 to function declaration.
3416 2007-01-01 Steven G. Kargl <kargls@comcast.net>
3418 * ChangeLog: Copy to ...
3419 * ChangeLog-2006: here.
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