1 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
4 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
5 used for random number generator.
7 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
9 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
11 * intrinsic.texi, invoke.texi: Fix typos.
13 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
16 * resolve.c (generic_sym): Check for a same symbol and if so, return to
17 avoid infinite recursion.
19 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
24 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
26 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
27 the derived type ultimately contains pointer components or private
29 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
30 (attr_bits): Added names for new ab_attributes.
31 (mio_symbol_attribute): Save/restore new attribute bits in modules.
32 * match.c (gfc_match_namelist): Removed check for namelist objects
34 * resolve.c (resolve_fl_namelist): Added check for pointer or
35 private components in nested types. Added check for namelist objects
38 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
41 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
42 for lse and rse pre expressions, for derived types with
43 allocatable components. Instead, assign the lhs to a temporary
44 and deallocate after the assignment.
46 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
49 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
50 of gfc_c_int_type_node with integer_type_node.
51 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
52 (gfc_build_builtin_function_decls): Likewise.
53 (gfc_generate_function_code): Likewise.
54 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
56 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
58 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
59 gfc_array_index_type rather than creating another typenode for
60 gfc_index_integer_kind.
62 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
64 * trans-io.c (gfc_build_io_library_fndecls): Change to use
65 gfc_array_index_type for array descriptor triplets instead of
68 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
71 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
73 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
74 Daniel Franke <franke.daniel@gmail.com>
77 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
78 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
80 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
83 * trans-stmt.c (gfc_trans_character_select): Replace the
84 mechanism with labels by a SWITCH_EXPR.
85 * trans-decl.c (gfc_build_builtin_function_decls): Change
86 return type for select_string.
88 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
91 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
92 derived types as referenced, if they have the the default
95 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
97 * gfortran.h (generate_isocbinding_symbol): Constify.
98 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
99 generate_isocbinding_symbol): Likewise.
101 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
105 * trans-expr.c (gfc_conv_function_call): Remove the default
106 initialization of intent(out) derived types.
107 * symbol.c (gfc_lval_expr_from_sym): New function.
108 * matchexp.c (gfc_get_parentheses): Return argument, if it is
109 character and posseses a ref.
110 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
111 * resolve.c (has_default_initializer): Move higher up in file.
112 (resolve_code): On detecting an interface assignment, check
113 if the rhs and the lhs are the same symbol. If this is so,
114 enclose the rhs in parenetheses to generate a temporary and
115 prevent any possible aliasing.
116 (apply_default_init): Remove code making the lval and call
117 gfc_lval_expr_from_sym instead.
118 (resolve_operator): Give a parentheses expression a type-
119 spec if it has no type.
120 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
121 initializer, if any, to an intent(out) derived type, using
122 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
123 the dummy is present.
125 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
128 * expr.c (check_init_expr): Simplify matched functions.
130 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
133 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
134 of the selected standard.
135 (make generic): Likewise.
136 (make alias): Likewise, set standard the alias belongs to.
137 (add_subroutines): Call make_noreturn unconditionally.
138 (check_intrinsic_standard): Change return value to try.
139 (gfc_intrinsic_func_interface): Check return value of above function.
140 (gfc_intrinsic_sub_interface): Likewise.
142 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
145 * trans-decl.c (generate_function_code): Add argument
146 for flag_bounds_check to the array for set_options.
147 * invoke.texi (-fbounds-check): Document new libarary run-time
150 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
154 * expr.c (check_transformational): Reject valid transformational
155 intrinsics to avoid ICE.
156 (check_inquiry): Report error for assumed character lengths for
157 all supported standards.
158 (check_init_expr): Whitespace fix.
160 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
164 * decl.c (verify_bind_c_sym): Use the result symbol for functions
165 with a result clause. Warn if implicitly typed. Verify the type
166 and rank of the SHAPE argument, if given.
167 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
168 check the actual args against the formal, sorting them if
170 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
173 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
176 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
177 value character dummy args of BIND(C) procedures.
178 * trans-expr.c (gfc_conv_variable): Do not build address
179 expression for BT_CHARACTER dummy args.
181 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
182 Tobias Burnus <burnus@net-b.de>
185 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
186 * trans-types.c: Add pfunc_type_node.
187 (gfc_init_types,gfc_typenode_for_spec): Use it.
188 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
189 improve error message.
191 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
194 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
195 the current is a namelist.
197 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
203 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
204 generic, specific, actual_ok, noreturn into bits of a bitfield,
205 added bits for inquiry, transformational, conversion.
206 * check.c (non_init_transformational): Removed, removed all callers.
207 * intrinsic.c (enum class): New.
208 (add_sym*): Replaced argument elemetal by enum class. Changed all
210 (add_functions): Assign appropriate classes to intrinsic functions.
211 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
212 (add_conv): Set conversion attribute.
213 (gfc_init_expr_extensions): Removed, removed all callers.
214 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
215 initializatione expressions.
216 * expr.c (check_specification_function): New.
217 (gfc_is_constant_expr): Added check for specification functions.
218 (check_init_expr_arguments): New.
219 (check_inquiry): Changed return value to MATCH, added checks for
220 inquiry functions defined by F2003.
221 (check_transformational): New.
223 (check_elemental): New.
224 (check_conversion): New.
225 (check_init_expr): Call new check functions, add more specific error
228 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
231 * resolve.c (set_name_and_label): Set kind number for character
232 version of c_f_pointer.
233 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
234 that of the actual SHAPE arg.
235 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
237 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
240 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
244 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
245 deferred-shape arrays as args to C_LOC. Fix bug in testing
246 character args to C_LOC.
248 2007-07-21 Lee Millward <lee.millward@gmail.com>
251 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
252 arguments passed, not just the first one. Adjust code to
253 refer to "args[0]" instead of "arg" as a result.
255 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
258 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
260 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
263 * symbol.c (generate_isocbinding_symbol): Fix bug where
264 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
267 2007-07-17 Janus Weil <jaydub66@gmail.com>
270 * resolve.c (resolve_fl_namelist): Check for namelist private
271 components in contained subprograms.
273 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
277 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
278 renormalization unity base is done independently of existing
280 (gfc_trans_scalar_assign): If rhs is not a variable, put
281 lse->pre after rse->pre to ensure that de-allocation of lhs
282 occurs after evaluation of rhs.
284 2007-07-16 Lee Millward <lee.millward@gmail.com>
289 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
290 to operate on a stack allocated array for the intrinsic arguments
291 instead of creating a TREE_LIST. Add two new parameters for the
292 array and the number of elements. Update all callers to allocate
293 an array of the correct length to pass in. Update comment.
294 (gfc_intrinsic_argument_list_length): New function.
295 (gfc_conv_intrinsic_conversion): Call it.
296 (gfc_conv_intrinsic_mnimax): Likewise.
297 (gfc_conv_intrinsic_merge): Likewise.
298 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
300 (gfc_conv_intrinsic_cmplx): Likewise.
301 (gfc_conv_intrinsic_ctime): Likewise.
302 (gfc_covn_intrinsic_fdate): Likewise.
303 (gfc_conv_intrinsic_ttynam): Likewise.
304 (gfc_conv_intrinsic_ishftc): Likewise.
305 (gfc_conv_intrinsic_index): Likewise.
306 (gfc_conv_intrinsic_scan): Likewise.
307 (gfc_conv_intrinsic_verify): Likewise.
308 (gfc_conv_intrinsic_trim): Likewise.
309 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
310 (gfc_conv_intrinsic_exponent): Likewise.
311 (gfc_conv_intrinsic_bound): Likewise.
312 (gfc_conv_intrinsic_abs): Likewise.
313 (gfc_conv_intrinsic_mod): Likewise.
314 (gfc_conv_intrinsic_sign): Likewise.
315 (gfc_conv_intrinsic_len): Likewise.
316 (gfc_conv_intrinsic_adjust): Likewise.
317 (gfc_conv_intrinsic_si_kind): Likewise.
319 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
322 * trans-decl.c (gfc_build_builtin_function_decls): Remove
323 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
324 part of my 2007-07-03 patch.
326 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
327 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
330 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
331 * lang.opt (-fsign-zero): New option.
332 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
333 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
334 declaration to pass an array containing the options to be used by the
335 runtime library. (gfc_generate_function_code): Build an array that
336 contains option values to be passed to the runtime library and the call
338 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
339 (gfc_handle_option): Handle the -fsign-zero option.
341 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
344 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
346 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
349 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
352 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
355 * iresolve.c(gfc_resolve_pack): A scalar mask has
356 to be kind=4, an array mask with kind<4 is converted
357 to gfc_default_logical_kind automatically.
358 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
361 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
364 * parse.c (parse_spec): Emit error on unexpected statement
367 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
369 * invoke.texi: Unified upper- and lower-case in menus.
370 (-w, -W): Removed, documented by gcc.
371 * intrinsic.texi: Unified Class-section entries, added
372 subroutine/function warning where appropiate.
374 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
377 * decl.c (gfc_match_suffix): Removed surplus general error that hides
378 a more specific message.
379 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
381 (resolve_fl_procedure): Added check for initializers of functions.
383 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
386 * invoke.texi (-static-libgfortran): Document new option.
388 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
392 * module.c (write_generic): Restore patch of 2007-07-10 and use
393 symbol name if there are no use names.
395 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
398 * decl.c (verify_c_interop_param): Require character string dummy
399 args to BIND(C) procedures to have length 1.
400 * resolve.c (resolve_fl_procedure): Modify parameter checking for
404 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
405 expression is given as an argument to C_LOC and C_ASSOCIATED.
406 * trans-io.c (transfer_expr): Add argument for code block. Add
407 standards check to determine if an error message should be
408 reported for printing C_PTR or C_FUNPTR.
409 (transfer_array_component): Update arguments to transfer_expr.
410 (gfc_trans_transfer): Ditto.
412 * symbol.c (gen_cptr_param): Fix whitespace.
414 2007-07-12 Jakub Jelinek <jakub@redhat.com>
417 * trans.h (GFC_POINTER_TYPE_P): Define.
418 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
419 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
420 if GFC_POINTER_TYPE_P is set on the type.
422 2007-07-12 Richard Guenther <rguenther@suse.de>
424 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
425 arguments to gfc_charlen_type_node.
426 * trans-io.c (gfc_convert_array_to_string): Convert type
427 size to gfc_array_index_type.
429 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
433 * module.c: Reverted Paul's patch from 2007-07-10.
435 2007-07-11 Richard Guenther <rguenther@suse.de>
437 * trans-array.c (gfc_conv_array_parameter): Use correct
438 types for comparison.
439 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
440 correct types for POINTER_PLUS_EXPR.
441 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
442 for integer one constant.
444 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
447 * resolve.c (is_external_proc): New function. Adds test that
448 the symbol is not an intrinsic procedure.
449 * (resolve_function, resolve_call): Replace logical statements
450 with call to is_external_proc.
453 * simplify.c (gfc_simplify_transfer): If mold has rank, the
457 * module.c (write_generic): Write the local name of the
460 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
463 * trans-array.c (gfc_trans_array_constructor): Mark offset field
464 with TREE_NO_WARNING.
465 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
466 stride and size variables with TREE_NO_WARNING.
468 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
470 * trans-decl.c (set_tree_decl_type_code): Remove function.
471 (generate_local_decl): Remove reference to set_tree_decl_type_code.
473 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
476 * trans-decl.c (generate_local_decl) Emit a warning if an unused
479 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
482 * module.c (gfc_match_use): Do not set an non-existant
483 intrinsic operator if a user-defined operator is found.
485 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
489 * trans-decl.c (generate_local_decl): Adjusted warning on unused
490 dummy arguments, tell middle-end not to emit additional warnings.
492 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
493 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
496 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
497 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
498 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
499 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
500 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
501 Added gfc_intrinsic_op as third argument type.
502 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
503 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
504 * interface.c (check_operator_interface): Likewise.
505 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
506 Fortran 90 style operators using new enum values.
507 (gfc_extend_expr): Likewise.
508 (gfc_add_interface): Likewise.
509 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
510 operators from Fortran 90 style operators using new enum values.
511 * matchexp.c (match_level_4): Account for new enum values.
512 * module.c (mio_expr): Likewise.
513 * resolve.c (resolve_operator): Deal with new enum values, fix
514 inconsistent error messages.
515 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
517 2007-07-08 Tobias Burnus <burnus@net-b.de>
520 * interface.c (get_expr_storage_size): Properly obtain lower bound.
521 (compare_actual_formal): Add space before parenthesis.
523 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
526 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
527 in PUBLIC interfaces.
529 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
532 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
533 gfc_match_bind_c does not return MATCH_YES.
535 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
537 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
538 trans-array.c, trans-decl.c: Fix comment typos. Follow
539 spelling conventions.
540 * intrinsic.texi: Fix typos. Follow spelling conventions.
542 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
545 * symbol.c (save_status): New.
546 * gfortran.h (save_status): Added external declaration.
547 (check_conflict): Check for conflicting explicite SAVE statements
549 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
550 * module.c (ab_attribute, attr_bits): Removed enumerator value
551 AB_SAVE for save attribute.
552 (mio_symbol_attribute): Import/export the full SAVE status,
553 removed usage of AB_SAVE.
554 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
555 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
558 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
559 Tobias Burnus <burnus@net-b.de>
562 * gfortran.h (symbol_attribute): Change save attribute into an enum.
563 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
564 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
565 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
566 (resolve_symbol): Allow OMP threadprivate with
567 initialization SAVEd and save_all variable.
568 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
570 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
573 * match.c (gfc_match_call): Check, in all cases, that a symbol
574 is neither generic nor a subroutine before trying to add it as
578 * match.c (gfc_match_do): Reset the implied_index attribute.
580 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
583 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
584 arguments correctly for MIN and MAX intrinsics.
586 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
589 * io.c (check_format): Always call gfc_error for errors.
590 (check_format_string): Change type of this function to try and
591 return the result of check_format.
592 (check_io_constraints): Return MATCH_ERROR if check_format_string
595 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
598 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
600 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
603 * gfortran.h: Change type of gfc_assign_data_value from void to try.
604 * data.c (gfc_assign_data_value): Return FAILURE if error found.
605 * resolve.c (check_data_variable): If gfc_assign_data_value returns
606 failure, break out of loop and return failure.
608 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
611 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
612 (build_formal_args): Pass intrinsic module symbol id to
615 2007-07-03 Tobias Burnus <burnus@net-b.de>
618 * resolve.c (resolve_common_blocks): New check function.
619 (resolve_types): Use it.
621 2007-07-03 Tobias Burnus <burnus@net-b.de>
624 * interface.c (get_sym_storage_size): New function.
625 (get_sym_storage_size): New function.
626 (compare_actual_formal): Enhance sequence association
627 support and improve checking.
629 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
631 * trans-decl.c (gfc_build_builtin_function_decls): Mark
632 internal_realloc as a malloc function.
634 2007-07-03 Tobias Burnus <burnus@net-b.de>
637 * resolve.c (resolve_operator): Check for NULL as operand.
639 2007-07-02 Tobias Burnus <burnus@net-b.de>
641 * gfortran.texi (Fortran 2003): Add ISO Bind C.
642 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
643 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
645 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
647 * interface.c (gfc_compare_derived_types): Special case for comparing
648 derived types across namespaces.
649 (gfc_compare_types): Deal with BT_VOID.
650 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
651 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
653 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
655 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
656 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
658 (check_conflict): Add BIND(C) and check for conflicts.
659 (gfc_add_explicit_interface): Whitespace.
660 (gfc_add_is_bind_c): New function.
661 (gfc_copy_attr): Use it.
662 (gfc_new_symbol): Initialize ISO C Binding objects.
663 (get_iso_c_binding_dt): New function.
664 (verify_bind_c_derived_type): Ditto.
665 (gen_special_c_interop_ptr): Ditto.
666 (add_formal_arg): Ditto.
667 (gen_cptr_param): Ditto.
668 (gen_fptr_param): Ditto.
669 (gen_shape_param): Ditto.
670 (add_proc_interface): Ditto.
671 (build_formal_args): Ditto.
672 (generate_isocbinding_symbol): Ditto.
673 (get_iso_c_sym): Ditto.
674 * decl.c (num_idents_on_line, has_name_equals): New variables.
675 (verify_c_interop_param): New function.
676 (build_sym): Finish binding labels and deal with COMMON blocks.
677 (add_init_expr_to_sym): Check if the initialized expression is
678 an iso_c_binding named constants
679 (variable_decl): Set ISO C Binding type_spec components.
680 (gfc_match_kind_spec): Check match for C interoperable kind.
681 (match_char_spec): Fix comment. Chnage gfc_match_small_int
682 to gfc_match_small_int_expr. Check for C interoperable kind.
683 (match_type_spec): Clear the current binding label.
684 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
686 (set_binding_label): New function.
687 (set_com_block_bind_c): Ditto.
688 (verify_c_interop): Ditto.
689 (verify_com_block_vars_c_interop): Ditto.
690 (verify_bind_c_sym): Ditto.
691 (set_verify_bind_c_sym): Ditto.
692 (set_verify_bind_c_com_block): Ditto.
693 (get_bind_c_idents): Ditto.
694 (gfc_match_bind_c_stmt): Ditto.
695 (gfc_match_data_decl): Use num_idents_on_line.
696 (match_result): Deal with right paren in BIND(C).
697 (gfc_match_suffix): New function.
698 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
699 ISO C Binding result clauses.
700 (gfc_match_subroutine): Deal with BIND(C).
701 (gfc_match_bind_c): New function.
702 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
703 taken from gfc_match_derived_decl.
704 (gfc_match_derived_decl): Add check for BIND(C).
705 * trans-common.c: Forward declare gfc_get_common.
706 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
707 'gfc_common_head *com'. Check for ISO C Binding of the common block.
708 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
709 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
711 (sym_flavor): Add FL_VOID.
712 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
713 (CInteropKind_t): New struct.
714 (c_interop_kinds_table): Use it. Declare an array of structs.
715 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
717 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
718 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
719 common_block members.
720 (gfc_common_head): Add binding_label and is_bind_c members.
721 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
722 Add prototypes for get_c_kind, gfc_validate_c_kind,
723 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
724 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
725 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
726 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
727 * iso-c-binding.def: New file. This file contains the definitions
728 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
730 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
731 or C_NULL_FUNPTR expressions.
732 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
733 ISO C Binding requires a minimum string length of 1 for '\0'.
734 * module.c (intmod_sym): New struct.
735 (pointer_info): Add binding_label member.
736 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
737 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
738 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
739 (mio_symbol_attribute): Deal with ISO C Binding attributes.
740 (bt_types): Add "VOID".
741 (mio_typespec): Deal with ISO C Binding components.
742 (mio_namespace_ref): Add intmod variable.
743 (mio_symbol): Check for symbols from an intrinsic module.
744 (load_commons): Check for BIND(C) common block.
745 (read_module): Read binding_label and use it.
746 (write_common): Add label. Write BIND(C) info.
747 (write_blank_common): Blank commons are not BIND(C). Explicitly
749 (write_symbol): Deal with binding_label.
750 (sort_iso_c_rename_list): New function.
751 (import_iso_c_binding_module): Ditto.
752 (create_int_parameter): Add to args.
753 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
755 * trans-types.c (c_interop_kinds_table): new array of structs.
756 (gfc_validate_c_kind): New function.
757 (gfc_check_any_c_kind): Ditto.
758 (get_real_kind_from_node): Ditto.
759 (get_int_kind_from_node): Ditto.
760 (get_int_kind_from_width): Ditto.
761 (get_int_kind_from_minimal_width): Ditto.
762 (init_c_interop_kinds): Ditto.
763 (gfc_init_kinds): call init_c_interop_kinds.
764 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
765 Adjust handling of BT_DERIVED.
766 (gfc_sym_type): Whitespace.
767 (gfc_get_derived_type): Account for iso_c_binding derived types
768 * resolve.c (is_scalar_expr_ptr): New function.
769 (gfc_iso_c_func_interface): Ditto.
770 (resolve_function): Use gfc_iso_c_func_interface.
771 (set_name_and_label): New function.
772 (gfc_iso_c_sub_interface): Ditto.
773 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
774 (resolve_bind_c_comms): New function.
775 (resolve_bind_c_derived_types): Ditto.
776 (gfc_verify_binding_labels): Ditto.
777 (resolve_fl_procedure): Check for ISO C interoperability.
778 (resolve_symbol): Check C interoperability.
779 (resolve_types): Walk the namespace. Check COMMON blocks.
780 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
781 of identifiers that have an assigned binding label.
782 (gfc_sym_mangled_function_id): Use the binding label rather than
784 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
785 segment of the object file, because this is what C would do.
786 (gfc_create_module_variable): Conver to proper types
787 (set_tree_decl_type_code): New function.
788 (generate_local_decl): Check dummy variables and derived types for
789 ISO C Binding attributes.
790 * match.c (gfc_match_small_int_expr): New function.
791 (gfc_match_name_C): Ditto.
792 (match_common_name): Deal with ISO C Binding in COMMON blocks
793 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
795 * match.h: Add prototypes for gfc_match_small_int_expr,
796 gfc_match_name_C, match_common_name, set_com_block_bind_c,
797 set_binding_label, set_verify_bind_c_sym,
798 set_verify_bind_c_com_block, get_bind_c_idents,
799 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
800 gfc_get_type_attr_spec
801 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
802 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
803 later for valiadation.
804 * primary.c (got_delim): Set ISO C Binding components of ts.
805 (match_logical_constant): Ditto.
806 (match_complex_constant): Ditto.
807 (match_complex_constant): Ditto.
808 (gfc_match_rvalue): Check for existence of at least one arg for
809 C_LOC, C_FUNLOC, and C_ASSOCIATED.
810 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
811 (get_c_kind): New function.
813 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
816 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
818 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
821 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
823 * trans.h: Remove decls for 64-bit allocation functions.
824 * trans-array.c (gfc_grow_array): Always pick the standard realloc
826 (gfc_array_allocate): Likewise.
827 * trans-decl.c: Remove trees for 64-bit allocation functions.
828 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
829 allocations functions, use index_int_type for normal allocation
832 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
835 * intrinsic.c (add_functions): Additional function types.
836 (gfc_convert_type_warn): Remove intrinsic-flag from
837 conversion functions.
838 * resolve.c (resolve_symbol): Added type checks to
839 explicitly defined intrinsics.
841 2007-06-30 Tobias Burnus <burnus@net-b.de>
844 * io.c (check_format): Allow zero to precede the
847 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
850 * simplify.c (gfc_simplify_repeat): Add handling of character
851 literal for first argument.
853 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
855 * resolve.c (resolve_operator): Added check whether a user
856 defined operator is available.
858 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
860 * openmp.c (resolve_omp_clauses): Adjust error message to
861 better reflect the actual requirement.
863 2007-06-29 Tobias Burnus <burnus@net-b.de>
866 * io.c (format_lex): Fix FMT_ZERO.
867 (check_format,check_format_string,gfc_match_format,
868 check_io_constraints) Additional checking for READ.
870 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
873 * lang.opt (static-libgfortran): New option.
874 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
875 (Option): Add OPTION_static and OPTION_static_libgfortran.
876 (lookup_option): Handle the new -static-libgfortran option.
877 (lang_specific_driver): Check whether -static is passed.
878 Handle the new -static-libgfortran option.
879 * options.c (gfc_handle_option): If -static-libgfortran is
880 passed and isn't supported on this configuration, error out.
882 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
885 * openmp.c (resolve_omp_clauses): Emit error on allocatable
886 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
889 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
892 * resolve.c (check_host_association): Return if the old symbol
893 is use associated. Introduce retval to reduce the number of
894 evaluations of the first-order return value.
897 * match.c (gfc_match_call): If a host associated symbol is not
898 a subroutine, build a new symtree/symbol in the current name
901 2007-06-24 Tobias Burnus <burnus@net-de>
904 * interface.c (gfc_compare_derived_types): Add access check.
905 * symbol.c (gfc_find_component): Ditto.
906 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
907 * dump-parse-tree.c (gfc_show_components): Dump access state.
908 * gfortran.h (struct gfc_component): Add gfc_access.
909 * module.c (mio_component): Add access state.
910 * (gfc_match_structure_constructor): Check for private access state.
912 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
916 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
917 the offset between the loop counter and the position as
918 defined. Add the offset within the loop so that the mask acts
919 correctly. Do not advance the location on the basis that it
922 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
925 * symbol.c (gfc_copy_attr): Emit errors for duplicate
926 EXTERNAL/INTRINSIC statements.
928 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
931 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
932 check to see if the lvalue has attribute pointer and data.
934 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
937 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
938 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
939 (resolve_branch): Change "Obsolete" to "Deleted feature".
940 * io.c (resolve_tag): Ditto.
941 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
943 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
946 * match.c (gfc_match_common): If the symbol value expression type is
947 NULL_EXPR, don't error if previously initialized.
949 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
952 * decl.c (get_proc_name) Check symbol for generic interface
955 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
956 Richard Guenther <rguenther@suse.de>
959 * trans.c (gfc_build_addr_expr): Use the correct types.
961 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
965 * resolve.c (resolve_code): Use gfc_impure_variable as a
966 condition for rejecting derived types with pointers, in pure
968 (gfc_impure_variable): Add test for dummy arguments of pure
969 procedures; any for functions and INTENT_IN for subroutines.
972 * data.c (gfc_assign_data_value): Change the ICE on an array
973 reference initializer not being an array into an error and
974 clear init to prevent a repetition of the error.
976 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
978 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
979 environment variables. Fix documentation for
980 GFORTRAN_UNBUFFERED_ALL environment variable.
982 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
984 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
985 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
986 * trans-expr.c (gfc_trans_string_copy): Create
987 POINTER_PLUS_EXPR instead of a PLUS_EXPR
990 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
993 * trans-common.c (build_common_decl): If resizing of common
994 decl is needed, update the TREE_TYPE.
996 2007-06-13 Tobias Burnus <burnus@net-b.de>
999 * interface.c (has_vector_section): New.
1000 (compare_actual_formal): Check for array sections with vector subscript.
1002 2007-06-12 Dirk Mueller <dmueller@suse.de>
1004 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
1005 a comparison, not an assignment.
1007 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1009 * trans-common.c (create_common): Initialize 'field_init'.
1011 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1015 * trans-common.c (get_init_field): New function.
1016 (create_common): Call get_init_field for overlapping
1017 initializers in equivalence blocks.
1018 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
1019 Remove constraints on initializers in equivalence blocks.
1020 * target-memory.c (expr_to_char, gfc_merge_initializers):
1022 (encode_derived): Add the bit offset to the byte offset to get
1023 the total offset to the field.
1024 * target-memory.h : Add prototype for gfc_merge_initializers.
1026 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
1028 * trans-types.c (gfc_signed_type): Remove.
1029 * trans-types.h (gfc_signed_type): Remove.
1030 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
1032 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1034 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
1036 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
1037 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1040 * match.c (gfc_match_special_char): New function. Match special char.
1042 * match.h: Add prototype.
1043 * io.c (next_char): Use it.
1044 * primary.c (next_string_char): Ditto.
1046 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
1048 * decl.c: Miscellaneous whitespace fixes.
1050 * gfortran.h: Likewise.
1051 * interface.c : Likewise.
1053 * match.c: Likewise.
1054 * match.h: Likewise.
1055 * module.c: Likewise.
1056 * parse.c: Likewise.
1057 * resolve.c: Likewise.
1058 * symbol.c: Likewise.
1059 * trans-array.c: Likewise.
1060 * trans-common.c: Likewise.
1061 * trans-decl.c: Likewise.
1062 * trans-intrinsic.c: Likewise.
1063 * trans-io.c: Likewise.
1064 * trans-stmt.c: Likewise.
1065 * trans-types.c: Likewise.
1067 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1070 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
1071 for ST_FUNCTION since it is called in reject_statement.
1072 (parse_contained): If error, loop back after reject_statement and try
1073 again. Free the namespace if an error occured.
1075 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
1077 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1078 to operate on a stack allocated array for the intrinsic arguments
1079 instead of creating a TREE_LIST. Add two new parameters for the
1080 array and the number of elements. Update all callers to allocate
1081 an array of the correct length to pass in. Update comment.
1082 (gfc_intrinsic_argument_list_length): New function.
1083 (gfc_conv_intrinsic_mnimax): Call it.
1084 (gfc_conv_intrinsic_merge): Likewise.
1085 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1087 (gfc_conv_intrinsic_cmplx): Likewise.
1088 (gfc_conv_intrinsic_ctime): Likewise.
1089 (gfc_covn_intrinsic_fdate): Likewise.
1090 (gfc_conv_intrinsic_ttynam): Likewise.
1091 (gfc_conv_intrinsic_ishftc): Likewise.
1092 (gfc_conv_intrinsic_index): Likewise.
1093 (gfc_conv_intrinsic_scan): Likewise.
1094 (gfc_conv_intrinsic_verify): Likewise.
1095 (gfc_conv_intrinsic_trim): Likewise.
1096 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1097 (gfc_conv_intrinsic_exponent): Likewise.
1098 (gfc_conv_intrinsic_bound): Likewise.
1099 (gfc_conv_intrinsic_abs): Likewise.
1100 (gfc_conv_intrinsic_mod): Likewise.
1101 (gfc_conv_intrinsic_sign): Likewise.
1102 (gfc_conv_intrinsic_len): Likewise.
1103 (gfc_conv_intrinsic_adjust): Likewise.
1104 (gfc_conv_intrinsic_si_kind): Likewise.
1106 2007-06-04 Steve Ellcey <sje@cup.hp.com>
1108 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
1110 2007-05-31 Richard Guenther <rguenther@suse.de>
1112 * trans-expr.c (gfc_conv_expr_op): Use zero constant
1113 that matches the lse type.
1114 (gfc_trans_string_copy): Use sizetype zero constant.
1115 * intrinsic.c (add_functions): The sizeof intrinsic has
1117 * trans-types.c (gfc_get_dtype): Convert size to index
1118 type before shifting.
1119 * trans-array.c (gfc_trans_array_constructor_value): Use
1120 index type for offset computation.
1121 * trans-intrinsic.c (gfc_conv_associated): Use correct type
1124 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
1127 * trans-array.c (gfc_trans_array_constructor): Treat the case
1128 where the ss expression charlen is missing.
1130 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
1133 * module.c (mio_symtree_ref): If an equivalence group member
1134 is not used, give it a hidden symbol and set the pointer_info.
1135 (load_equiv): Only free the equivalence if none of the members
1138 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
1140 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
1141 added missing GFC_ISYM_* enumerators, ordered alphabetically.
1142 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
1143 (gfc_find_subroutine): New prototype.
1144 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
1145 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
1146 * dependency.c: Changed usage of isym->generic_id to isym->id.
1147 * openmp.c: Likewise.
1148 * resolve.c: Likewise.
1149 * trans-array.c: Likewise.
1150 * trans-expr.c: Likewise.
1151 * trans-intrinsic.c: Likewise.
1152 * trans-openmp.c: Likewise.
1154 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
1156 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
1157 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
1158 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
1159 * check.c (gfc_check_sizeof): .. new function.
1160 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
1161 (gfc_conv_intrinsic_strcmp): Whitespace fix.
1162 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
1163 use fold_build. where appropriate.
1164 (gfc_conv_intrinsic_function): Add case for SIZEOF.
1165 * intrinsic.texi: Add documentation for SIZEOF.
1167 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1169 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
1171 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1174 * target-memory.c (gfc_target_expr_size): Add handling
1175 for size of BT_HOLLERITH variables.
1176 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
1177 variables in MOLD argument of TRANSFER.
1179 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1181 * gfortran.h (gfc_expr): Remove from_H, add "representation"
1183 * primary.c (match_hollerith_constant): Store the representation
1184 of the Hollerith in representation, not in value.character.
1185 * arith.c: Add dependency on target-memory.h.
1186 (eval_intrinsic): Remove check for from_H.
1187 (hollerith2representation): New function.
1188 (gfc_hollerith2int): Determine value of the new constant.
1189 (gfc_hollerith2real): Likewise.
1190 (gfc_hollerith2complex): Likewise.
1191 (gfc_hollerith2logical): Likewise.
1192 (gfc_hollerith2character): Point both representation.string and
1193 value.character.string at the value string.
1194 * data.c (create_character_initializer): For BT_HOLLERITH
1195 rvalues, get the value from the representation rather than
1197 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
1198 and values with representation.string.
1199 (gfc_copy_expr): Likewise.
1200 * intrinsic.c (do_simplify): Remove special treatement of
1201 variables resulting from Hollerith constants.
1202 * dump-parse-trees.c (gfc_show_expr): Update handling of
1204 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
1205 check with check for representation.string; get Hollerith
1206 representation from representation.string, not value.character.
1207 * trans-expr.c (is_zero_initializer_p): Replace from_H check
1208 with check for representation.string.
1209 * trans-stmt.c (gfc_trans_integer_select): Use
1210 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
1211 the memory representation if the case is given by a transfer
1213 * target-memory.c (gfc_target_encode_expr): Use the known memory
1214 representation rather than the value, if it exists.
1215 (gfc_target_interpret_expr): Store the memory representation of
1216 the interpreted expression as well as its value.
1217 (interpret_integer): Move to gfc_interpret_integer, make
1219 (interpret_float): Move to gfc_interpret_float, make non-static.
1220 (interpret_complex): Move to gfc_interpret_complex, make
1222 (interpret_logical): Move to gfc_interpret_logical, make
1224 (interpret_character): Move to gfc_interpret_character, make
1226 (interpret_derived): Move to gfc_interpret_derived, make
1228 * target-memory.h: Add prototypes for newly-exported
1229 gfc_interpret_* functions.
1231 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1234 * parse.c (next_statement): Warn for truncated lines if source is free
1237 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
1238 Tobias Burnus <burnus@net-b.de>
1241 * symbol.c (gfc_check_function_type): Copy dimensions of
1243 * resolve.c (resolve_contained_fntype): Improve symbol output in
1246 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1249 * io.c (check_format): Add warning for H specifier in format.
1251 2007-05-26 Tobias Burnus <burnus@net-b.de>
1253 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
1254 GFORTRAN_ERROR_BACKTRACE environment variables.
1256 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
1259 * trans.h : Add no_function_call bitfield to gfc_se structure.
1260 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
1261 * trans-array.c (get_array_ctor_all_strlen): New function.
1262 (get_array_ctor_strlen): Add new stmtblock_t argument and call
1263 new function for character elements that are not constants,
1264 arrays or variables.
1265 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
1267 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
1268 to call of get_array_ctor_strlen.
1270 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
1272 * intrinsic.texi: Fix typos.
1274 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
1277 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
1278 order in logic under EXPR_FUNCTION to handle functions with
1281 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1284 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
1286 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1289 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
1290 TYPE_SIZE_UNIT into a signed type.
1291 (gfc_trans_array_copy): Likewise.
1292 (gfc_trans_array_constructor_copy): Likewise.
1293 * trans-array.c (gfc_trans_create_temp_array): Likewise.
1294 (gfc_grow_array): Likewise.
1295 (gfc_array_init_size): Likewise.
1296 (gfc_duplicate_allocatable): Likewise.
1297 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
1299 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1302 * resolve.c (resolve_function): Don't call resolve_global_procedure if
1303 there is no name. Delete duplicated statement in ELSE clause.
1305 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1308 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
1309 indicate whether we should check the upper bound in that dimension.
1310 (gfc_conv_array_index_offset): Check only the lower bound of the
1311 last dimension for assumed-size arrays.
1312 (gfc_conv_array_ref): Likewise.
1313 (gfc_conv_ss_startstride): Likewise.
1315 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1316 Daniel Franke <franke.daniel@gmail.com>
1319 * resolve.c (resolve_actual_arglist): Resolve actual argument after
1320 being identified as variable.
1322 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1325 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
1328 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
1330 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
1332 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
1336 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
1337 offset for non-descriptor, source arrays and correct for stride
1338 not equal to one before writing to field of output descriptor.
1340 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
1343 * check.c (check_rest): Improved argument conformance check and
1344 fixed error message generation.
1346 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1349 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
1350 simplify.o and trans-common.o.
1352 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1355 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
1356 multiplication of mismatched types.
1358 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
1361 * symbol.c (gfc_add_flavor): Add the NAME to error message if
1364 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
1369 * intrinsic.c (check_specific): Check elemental intrinsics for
1371 (add_functions): Fixed dummy argument names of BESJN and BESYN.
1372 Fixed elemental status of MCLOCK and MCLOCK8.
1373 * check.c (check_rest): Added check for array conformance.
1374 (gfc_check_merge): Removed check for array conformance.
1375 (gfc_check_besn): Removed check for scalarity.
1376 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
1377 (BESJN, BESYN): Clarified documentation.
1379 2007-05-17 Tobias Burnus <burnus@net-b.de>
1381 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
1383 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
1390 * target-memory.c: New file.
1391 * target-memory.h: New file.
1392 * simplify.c: Add #include "target-memory.h".
1393 (gfc_simplify_transfer): Implement constant-
1394 folding for TRANSFER intrinsic.
1395 * Make-lang.in: Add dependencies on new target-memory.* files.
1397 2007-05-15 Paul Brook <paul@codesourcery.com>
1399 * trans-types.c (gfc_type_for_size): Handle signed TImode.
1401 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1404 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
1405 gfor_fndecl_internal_free): Remove prototypes.
1406 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
1407 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
1408 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
1409 and __builtin_malloc builtins.
1410 * trans-decl.c (gfor_fndecl_internal_malloc,
1411 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
1412 (gfor_fndecl_os_error): Add.
1413 (gfc_build_builtin_function_decls): Don't create internal_malloc,
1414 internal_malloc64 and internal_free library function declaration.
1415 Create os_error library call function declaration.
1416 * trans-array.c (gfc_trans_allocate_array_storage,
1417 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
1418 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
1419 gfc_call_malloc and gfc_call_free instead of building calls to
1420 internal_malloc and internal_free.
1421 * trans-expr.c (gfc_conv_string_tmp): Likewise.
1422 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
1423 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
1424 gfc_trans_where_2: Likewise.
1425 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
1426 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
1427 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
1429 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1432 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
1435 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
1437 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
1438 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
1439 instead of gfc_unsigned_type.
1440 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
1442 * trans-types.c (gfc_unsigned_type): Remove.
1443 * trans-types.h (gfc_unsigned_type): Remove.
1445 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
1448 * resolve.c (check_host_association): New function that detects
1449 incorrect host association and corrects it.
1450 (gfc_resolve_expr): Call the new function for variables and
1452 * match.h : Remove prototype for gfc_match_rvalue.
1453 * gfortran.h : Add prototype for gfc_match_rvalue.
1455 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1458 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
1459 direct assignments of recursive array valued functions.
1460 * primary.c (gfc_match_rvalue): Correct error for recursive
1461 function calls such that directly recursive calls of scalar
1462 function without an explicit result are disallowed.
1464 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1467 * resolve.c (resolve_fl_namelist): It is not an error if the
1468 namelist element is the result variable of the enclosing
1469 function. Search for the symbol in current and all parent
1470 namespaces for a potential conflict.
1471 * symbol.c (check_conflict): Remove the conflict between
1472 'in_namelist' and 'FL_PROCEDURE' because the symbol info
1473 is not available to exclude function result variables.
1474 * trans-io.c (nml_get_addr_expr): Use the fake result decl
1475 if the symbol is an implicit result variable.
1477 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1480 * decl.c (get_proc_name): If an entry has already been declared
1481 as a module procedure, pick up the symbol and the symtree and
1482 use them for the entry.
1484 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1487 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
1488 formal namespace resolution and instead check that the formal
1489 namespace is not the current namespace.
1491 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1494 * trans-array.c (gfc_conv_array_parameter): Convert full array
1495 references to the result of the procedure enclusing the call.
1497 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1501 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
1502 for a parameter array into an array expression with the right
1504 * array.c (spec_dimen_size): Remove static attribute.
1505 * gfortran.h : Prototype for spec_dimen_size.
1507 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1510 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
1512 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1515 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
1516 even for non constant arguments.
1518 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1519 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1522 * gfortran.h: Add runtime error codes from libgfortran.h. Define
1524 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
1525 messages to match library runtime errors. Use call to new library
1526 function runtime_error_at().
1527 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
1528 Add declaration for library functions runtime_error_at and
1530 * trans_io.c (gfc_trans_io_runtime_check): New function.
1531 (set_parameter_value): Add error checking for UNIT numbers.
1532 (set_parameter_ref): Initialize the users variable to zero.
1533 (gfc_trans_open): Move setting of unit number to after setting of common
1534 flags so that runtime error trapping can be detected.
1535 (gfc_trans_close): Likewise. (build_filepos): Likewise.
1536 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
1537 * trans-decl.c: Add declarations for runtime_error_at and
1538 generate_error. (gfc_build_builtin_function_decls): Build function
1539 declarations for runtime_error_at and generate_error.
1541 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
1544 * resolve.c (resolve_fl_procedure): Resolve constant character
1547 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1550 * decl.c (match_char_spec): Add check for invalid character lengths.
1552 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
1554 * intrinsic.texi (CMPLX): Document result kind.
1555 (COMPLEX): Add documentation.
1557 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1560 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
1561 by gfc_check_fn_r to avoid checks for scalarity.
1562 * check.c (gfc_check_besn): Removed check for scalarity.
1563 (gfc_check_g77_math1): Removed.
1564 * intrinsic.h (gfc_check_g77_math1): Removed.
1566 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1568 * check.c (gfc_check_fseek_sub): Fixed typo.
1570 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1573 * intrinsic.c (add_subroutines): Added FSEEK.
1574 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
1575 * iresolve.c (gfc_resolve_fseek_sub): New.
1576 * check.c (gfc_check_fseek_sub): New.
1577 * intrinsic.texi (FSEEK): Updated.
1579 2007-05-04 Tobias Burnus <burnus@net-b.de>
1582 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
1584 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1587 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
1589 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1592 * simplify.c (gfc_simplify_repeat): Don't put function call with
1593 side effect in a gcc_assert().
1595 2007-05-04 Tobias Burnus <burnus@net-b.de>
1598 * interface.c (compare_actual_formal): Check character length.
1600 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1603 * dependency.c (gfc_full_array_ref_p): If the reference is
1604 to a single element, check that the array has a single
1605 element and that the correct element is referenced.
1607 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
1609 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
1610 (add_subroutines): Replaced magic numbers in function calls by
1611 ELEMENTAL and NOT_ELEMENTAL respectively.
1612 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
1613 (RANDOM_NUMBER): Changed class to subroutine.
1614 (HUGE, TINY): Changed class to inquiry function.
1616 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
1618 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
1619 (gfc_conv_tree_to_mpz): New function.
1620 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
1621 (gfc_conv_tree_to_mpfr): New function.
1622 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
1623 (gfc_conv_tree_to_mpfr): New prototype.
1625 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
1627 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
1628 (LOG10): Removed COMPLEX as accepted argument type.
1629 (NEW_LINE): Changed class from elemental to inquiry function.
1630 (SIGN): Removed requirement of scalar arguments.
1631 (SNGL): Changed class to elemental function.
1633 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1636 * simplify.c (simplify_bound_dim): New function.
1637 (simplify_bound): Use the above. Perform simplification of LBOUND
1638 and UBOUND when DIM argument is not present.
1640 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
1642 * gfortran.texi: Cleaned up keyword index.
1643 * invoke.texi: Likewise.
1644 * intrinsic.texi: Likewise.
1646 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1649 * scanner.c (load_file): Discard the byte order mark if one is
1650 found on the first non-preprocessor line of a file.
1652 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
1655 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
1656 whenever a dependency is found.
1658 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
1660 * options.c (gfc_handle_option): Ensure requested free form line
1661 length is not too small.
1663 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1665 * intrinsic.texi (Transfer): Improve documentation.
1667 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1669 * gfortran.texi (Option Index): Add @samp as needed.
1671 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1673 * gfortran.texi: Added node and menu entry for an option index.
1674 * invoke.texi: Moved command line option related entries of the concept
1675 index to the option index.
1677 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1679 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
1680 XOR): Fixed examples.
1682 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1684 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
1685 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
1686 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
1688 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
1690 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
1691 SIZE, TRANSPOSE, TRIM, VERIFY): New.
1692 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
1693 (INT, INT2, INT8, LONG): Enabled section header.
1695 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
1697 * module.c (module_char): Replace fgetc() with
1699 (write_char): Replace fputc() with putc().
1700 * scanner.c (load_line): Replace fgetc() with getc().
1701 (gfc_read_orig_filename): Likewise.
1703 2007-04-25 Tobias Burnus <burnus@net-b.de>
1706 * error.c (error_print): Fix %% support.
1707 * intrinsic.c (sort_actual): Improve error message.
1708 * resolve.c (resolve_actual_arglist): Allow %VAL for
1709 interfaces defined in the module declaration part.
1711 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1714 * intrinsic.texi (GETLOG): Update documentation to reflect
1717 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1720 * module.c (write_char): Add character to the MD5 buffer.
1721 (read_md5_from_module_file): New function.
1722 (gfc_dump_module): Compute MD5 for new module file. Call
1723 read_md5_from_module_file. Only overwrite old module file
1724 if the new MD5 is different.
1726 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
1729 * resolve.c (resolve_symbol): Allow resolution of formal
1730 namespaces nested within formal namespaces coming from modules.
1733 * trans-expr.c (gfc_trans_assignment): Make the call to
1734 gfc_trans_zero_assign conditional on the lhs array ref being
1737 2007-04-23 Tobias Burnus <burnus@net-b.de>
1739 * primary.c (match_integer_constant): Mention -fno-range-check
1740 in the error message.
1742 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1745 * scanner.c (load_line): Remove check for comment after ampersand and
1746 adjust tracking of ampersand.
1748 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
1750 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
1751 instead of checking GIMPLE_STMT_P in chain_next.
1753 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1755 * trans-types.h (gfc_packed): New enum.
1756 (gfc_get_nodesc_array_type): Change prototype to use new enum.
1757 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
1758 argument packed. Adapt all references to values accordingly.
1759 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
1760 (gfc_get_derived_type): Likewise.
1761 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
1762 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
1763 argument to type gfc_packed.
1764 (gfc_add_interface_mapping): Use enum values in call to
1765 gfc_get_interface_mapping.
1766 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
1767 values when determining packing.
1769 * trans-decl.c (gfc_finish_decl): Remove unused second argument
1770 'init'. Simplify code accordingly. Remove calls to
1771 gfc_fatal_error in favor of gcc_assert.
1772 (create_function_arglist): Remove second argument from calls to
1774 (gfc_trans_dummy_character): Likewise.
1776 * arith.h: Update copyright years.
1777 * dependency.h: Likewise.
1778 * gfortran.h: Likewise.
1779 * lang-specs.h: Likewise.
1780 * parse.h: Likewise.
1781 * symbol.c: Likewise.
1782 * trans.h: Likewise.
1783 * trans.c: Likewise.
1784 * trans-array.c: Likewise.
1785 * trans-common.c: Likewise.
1786 * trans-const.h: Likewise.
1787 * trans-const.c: Likewise.
1788 * trans-decl.c: Likewise.
1789 * trans-expr.c: Likewise.
1790 * trans-io.c: Likewise.
1791 * trans-openmp.c: Likewise.
1792 * trans-types.h: Likewise.
1793 * types.def: Likewise.
1795 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1798 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
1800 (gfc_sym_mangled_function_id): Likewise.
1802 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
1805 * primary.c (check_for_implicit_index): New function to check
1806 that a host associated variable is not an undeclared implied
1808 (gfc_match_rvalue, match_variable): Use it and reset the
1809 implied_index attribute.
1810 * gfortran.h : Add the implied_index field to symbol_attribute.
1811 * match.c (gfc_match_iterator): Mark the iterator variable
1812 with the new attribute.
1813 * decl.c (build_sym): Reset the new attribute.
1815 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
1817 * gfc-internals.texi: Fix typos.
1818 * simplify.c: Fix a comment typo.
1820 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
1822 * primary.c: Commentary typo fix; Add question about redundant (?)
1825 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
1829 * expr.c (scalarize_intrinsic_call): New function to
1830 scalarize elemental intrinsic functions in initialization
1832 (check_init_expr): Detect elemental intrinsic functions
1833 in initalization expressions and call previous.
1835 2007-04-13 Tobias Burnus <burnus@net-b.de>
1838 * primary.c (match_variable): External functions
1841 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
1844 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
1845 derived type components.
1847 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
1850 * resolve.c: Include obstack.h and bitmap.h. New variable
1852 (code_stack): Add tail and reachable_labels fields.
1853 (reachable_labels): New function.
1854 (resolve_branch): Rework to use new fields in code_stack.
1855 (resolve_code): Call reachable_labels.
1856 (resolve_codes): Allocate and free labels_obstack.
1858 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
1861 * decl.c (match_char_spec): Move check for negative CHARACTER
1863 * resolve.c (resolve_charlen): ... here.
1864 (resolve_types): Resolve CHARACTER lengths earlier.
1866 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
1869 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
1871 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
1874 * primary.c (gfc_variable_attr): Don't copy string length if it
1876 * resolve.c (resolve_code): Clarify error message.
1879 * decl.c (gfc_match_end): Also check for construct name in END
1880 FORALL and END WERE statements.
1881 * match.c (match_case_eos): Use uppercase for statement name in
1883 (match_elsewhere): Construct name may appear iff construct has a
1886 * trans-types.c: Update copyright years. Reformat long comment
1887 explaining array descriptor format. Remove obsolete mention of
1890 * arith.c (gfc_arith_uplus): Rename to ...
1891 (gfc_arith_identity): ... this.
1892 (gfc_parentheses): New function.
1893 (gfc_uplus): Adapt to renamed function.
1894 * arith.h (gfc_parentheses): Add prototype.
1895 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
1896 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
1897 INTRINSIC_PARENTHESES.
1899 2007-04-12 Tobias Burnus <burnus@net-b.de>
1902 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
1903 attribute in type definitions.
1904 (gfc_match_private): Allow PRIVATE statement only
1905 in specification part of modules.
1906 (gfc_match_public): Ditto for PUBLIC.
1907 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
1908 specificification part of modules.
1910 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1913 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
1914 * intrinsic.h : Add prototype for gfc_resolve_achar.
1915 * iresolve.c (gfc_resolve_achar): New function.
1917 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1920 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
1921 arrays. Make condition for automatic array error explicit.
1922 If a dummy, no error on an INTENT(OUT) derived type.
1924 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1927 * expr.c (find_array_element): Correct arithmetic for rank > 1.
1929 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1932 * check.c (numeric_check): If an expresson has not got a type,
1933 see if it is a symbol for which a default type applies.
1935 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1938 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
1941 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1944 * symbol.c (gfc_check_function_type): New function.
1945 * gfortran.h : Add prototype for previous.
1946 * parse.c (parse_progunit): Call it after parsing specification
1949 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
1952 * trans-expr.c (gfc_conv_function_call): Give a dummy
1953 procedure the correct type if it has alternate returns.
1955 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
1958 * decl.c (gfc_match_modproc): Go up to the top of the namespace
1959 tree to find the module namespace for gfc_get_symbol.
1961 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1964 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
1965 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
1966 (gfc_init_types): Define gfc_charlen_int_kind.
1967 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
1968 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
1969 (gfc_build_intrinsic_function_decls): Don't set
1970 gfor_fndecl_string_repeat.
1971 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
1972 so that we don't have to call a library function.
1973 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
1974 checks on the NCOPIES argument, and work with arbitrary size
1977 2007-03-31 Tobias Burnus <burnus@net-b.de>
1979 * intrinsic.c (add_functions): Fix name of dummy argument
1980 for new_line and exit intrinsic.
1982 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
1985 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
1988 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
1990 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
1991 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
1992 gfc_signed_or_unsigned_type.
1993 (gfc_signed_type): Ditto.
1994 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
1995 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
1997 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
1999 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
2000 descend into all branches.
2002 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2004 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
2005 (find_conv): Compare pointers instead of calling strcmp.
2006 (find_sym): Likewise, but ensure that the compared pointer is in
2007 the global string table.
2009 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
2011 * gfc-internals.texi: Fix output filename. Merge type index into
2012 concept index. Start documentation of gfc_code structure.
2014 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2016 * gfc-internals.texi: New file,
2017 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
2019 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2021 * error.c (show_locus): Remove always-false test.
2023 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2025 * lang.opt: Minor edits to descriptions.
2027 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2030 * fortran/interface.c (check_operator_interface): Implement
2031 the standard checks on user operators extending intrinsic operators.
2032 * fortran/resolve.c (resolve_operator): If the ranks of operators
2033 don't match, don't error out but try the user-defined ones first.
2035 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2038 * expr.c (check_dimension): Fix logic of comparisons.
2040 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
2043 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
2044 int result that is non-zero if the expression is the function
2045 result. Only the characteristics of the result expression
2046 can be used in a procedure interface, so simplify LEN in situ
2047 using its character length.
2051 * trans-expr.c (gfc_conv_function_call): Do not use
2052 gfc_conv_expr_reference for actual pointer function with formal
2053 target because a temporary is created that does not transfer
2054 the reference correctly. Do not indirect formal pointer
2055 functions since it is the function reference that is needed.
2057 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
2059 * gfortran.h: Edit comments on GFC_STD_*.
2061 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
2063 * invoke.texi: Misc. small typo fixes.
2064 (-Wcharacter-truncation): Add.
2065 (-Wnonstd-intrinsics): Correct spelling.
2067 (-fintrinsic-modules-path): Add.
2069 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2072 * arith.c (complex_pow): Rewrite to handle large power.
2073 (gfc_arith_power): Handle large power in the real and integer
2076 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2079 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
2080 larger than twice the width of a HOST_WIDE_INT.
2082 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2085 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
2086 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
2087 Explicitly extract TREE_TYPEs for source and mold. Use these
2088 to calculate length of source and mold, except for characters,
2089 where the se string_length is used. For mold, the TREE_TYPE is
2090 recalculated using gfc_get_character_type_len so that the
2091 result is correctly cast for character literals and substrings.
2092 Do not use gfc_typenode_for_spec for the final cast.
2094 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
2097 * decl.c (gfc_match_derived_decl): Reliably reject
2098 'doubleprecision' and 'doublecomplex' as type names.
2100 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2103 * trans-expr.c (gfc_trans_init_string_length): Length should
2105 (gfc_conv_function_call): Likewise.
2107 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
2111 * symbo.c : Add gfc_derived_types.
2112 (gfc_free_dt_list): Free derived type list gfc_derived_types.
2113 (gfc_free_namespace): Remove call to gfc_free_dt_list.
2114 (gfc_symbol_done_2): Call gfc_free_dt_list.
2115 * gfortran.h : Declare gfc_derived_types to be external. Remove
2116 derived types field from gfc_namespace.
2117 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
2118 rather than namespace derived_types.
2119 (resolve_fntype): Remove special treatment for module
2120 derived type functions.
2121 * trans-types.c (gfc_get_derived_type): Remove search for like
2122 derived types. Finish by copying back end declaration to like
2123 derived types in the derived type list gfc_derived_types.
2125 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2128 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
2129 (gfc_conv_cst_int_power): Handle integer exponent with care,
2130 since it might be too large for us.
2132 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2135 * invoke.texi: Fix typo.
2137 2007-03-16 Tobias Burnus <burnus@net-b.de>
2139 * trans-decl.c (gfc_generate_function_code): Use all arguments of
2142 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2144 * gfortran.h (gfc_option_t): Add flag_backtrace field.
2145 * lang.opt: Add -fbacktrace option.
2146 * invoke.texi: Document the new option.
2147 * trans-decl.c (gfc_build_builtin_function_decls): Add new
2148 option to the call to set_std.
2149 * options.c (gfc_init_options, gfc_handle_option): Handle the
2152 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
2153 Paul Thomas <pault@gcc.gnu.org>
2156 * decl.c (gfc_match_import): If the parent of the current name-
2157 space is null, try looking for an imported symbol in the parent
2158 of the proc_name interface.
2159 * resolve.c (resolve_fl_variable): Do not check for blocking of
2160 host association by a same symbol, if the symbol is in an
2163 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
2166 * decl.c (match_data_constant): Before going on to try to match
2167 a name, try to match a structure component.
2171 * resolve.c (resolve_actual_arglist): Do not reject a generic
2172 actual argument if it has a same name specific interface.
2175 * trans-array.c (parse_interface): Do not nullify allocatable
2176 components if the symbol has the saved attribute.
2178 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2180 * trans-array.c (gfc_trans_auto_array_allocation): Replace
2181 fold(convert()) by fold_convert().
2182 (gfc_duplicate_allocatable): Likewise.
2183 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
2184 build_int_cst instead of converting an integer_zero_node
2187 2007-03-14 Jakub Jelinek <jakub@redhat.com>
2189 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
2191 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2196 * intrinsics.texi (CHDIR): Fix argument names, note
2197 that STATUS must be a default integer.
2198 (CTIME): Fix argument names, note that RESULT must
2199 be a default integer.
2200 (EXIT): Note that STATUS must be a default integer.
2202 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2205 * intrinsic.texi: General whitespace cleanup, remove
2206 comment about missing intrinsics.
2207 (menu): Add lines for new entries listed below.
2208 (ACOSH): Mention specific function DACOSH, correct
2209 description phrasing.
2210 (ASINH): Mention specific function DASINH, correct
2211 description phrasing.
2212 (ATANH): Mention specific function DATANH, correct
2213 description phrasing.
2214 (COS): Add index entry for CCOS.
2215 (CPU_TIME): Correct "REAL" to "REAL(*)".
2216 (EXP): Add index entry for CEXP.
2217 (INT): Correct argument name to "A".
2221 (MAX): Add index entries for specific variants.
2222 (MCLOCK): New entry.
2223 (MCLOCK8): New entry.
2224 (SECNDS): Adjust to a more standard form.
2225 (SECOND): New entry.
2226 (TIME): Add cross-reference to MCLOCK.
2227 (TIME8): Add cross-reference to MCLOCK8.
2229 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
2232 * parse.c (parse_interface): Use the default types from the
2233 formal namespace if a function or its result do not have a type
2234 after parsing the specification statements.
2236 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2238 * intrinsic.texi: (ICHAR) Improve internal I/O note.
2239 (ACHAR): Reference it.
2240 (CHAR): Reference it.
2241 (IACHAR): Reference it.
2243 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2245 * intrinsic.texi: (LINK) Document function form.
2251 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2253 * intrinsic.texi: minor typo fixes, removed prologue.
2254 (FSEEK): moved to correct place in alphabetical order.
2256 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2259 * check.c (gfc_check_alarm_sub): Added check for default integer
2260 kind of status argument.
2261 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
2263 * intrinsic.texi (ALARM): Extended documentation.
2265 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2267 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
2268 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
2269 * intrinsic.c (add_subroutines): Adjusted dummy argument names
2270 of GERROR and TTYNAM.
2272 2007-07-08 Tobias Burnus <burnus@net-b.de>
2274 * module.c (gfc_match_use): Support renaming of operators
2276 * gfortran.texi (Fortran 2003 Status): Document support of
2277 renaming of operators.
2279 2007-07-08 Tobias Burnus <burnus@net-b.de>
2282 * module.c (read_module): Always import module name as symbol.
2283 (gfc_match_use): Disallow module name in the only clause of
2286 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
2289 * expr.c (find_array_section): Correct arithmetic for section
2292 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
2294 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
2296 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
2298 PR documentation/30950
2299 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
2300 (FREE): Fix call syntax.
2302 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
2304 * intrinsic.texi: Limit column widths to a total of .85.
2306 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2308 * gfortran.texi (GFortran and G77): Rewrite completely.
2310 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2312 * match.c (gfc_match_name): Expanded comment.
2314 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2316 * gfortran.texi (Old-style kind specifications): Document
2317 special handling of old-style kind specifiers for COMPLEX.
2318 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
2319 assumptions for COMPLEX in comment.
2321 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2324 * gfortranspec.c (lang_specific_driver): Update program
2325 name and copyright date.
2327 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
2330 * check.c (dim_rank_check): The shape of subsections of
2331 assumed-size arrays is known.
2333 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
2334 Tobias Burnus <burnus@net-b.de>
2337 * decl.c (gfc_match_entry): Remove erroneous entry result check.
2339 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2341 * Make-lang.in: Add install-pdf target as copied from
2342 automake v1.10 rules.
2344 2007-03-01 Tobias Burnus <burnus@net-b.de>
2347 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
2349 2007-02-28 Tobias Burnus <burnus@net-b.de>
2350 Paul Thomas <pault@gcc.gnu.org>
2354 * resolve.c (resolve_actual_arglist): Allow by-value
2355 arguments and non-default-kind for %VAL().
2356 * trans-expr.c (conv_arglist_function): Allow
2357 non-default-kind for %VAL().
2359 2007-02-28 Tobias Burnus <burnus@net-b.de>
2362 * primary.c (next_string_char): Correct reading a character
2363 after the delimiter.
2364 (match_string_constant): Print warning message only once.
2366 2007-02-27 Richard Guenther <rguenther@suse.de>
2368 * trans-array.c (structure_alloc_comps): Use correct type
2369 for null pointer constant.
2371 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
2373 * gfortran.texi: Standardize title page, remove version number
2374 from copyright page.
2376 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
2377 Paul Thomas <pault@gcc.gnu.org>
2380 * trans-intrinsic.c (gfc_conv_intrinsic_size):
2381 If dim is an optional argument, check for its
2382 presence and call size0 or size1, respectively.
2384 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
2387 * resolve.c (has_default_initializer): New function.
2388 (resolve_fl_variable): Call has_default_initializer to determine if
2389 the derived type has a default initializer to its ultimate
2393 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2395 * options.c (set_default_std_flags): New function to consolidate
2397 (gfc_init_options): Use new function.
2398 (gfc_handle_option): Use new function.
2400 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
2402 * gfortran.texi (Old-style kind specifications): Document
2403 special handling of old-style kind specifiers for COMPLEX.
2404 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
2405 assumptions in comment.
2407 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
2409 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
2411 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
2414 * match.c (gfc_match_iterator): Remove conflict between
2415 loop variable and pointer.
2417 2007-02-20 Tobias Burnus <burnus@net-b.de>
2420 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
2421 attribute for host-associated variables.
2422 * gfortran.h (symbol_attribute): Save namespace
2423 where VOLATILE has been set.
2424 * trans-decl.c (gfc_finish_var_decl): Move variable
2425 declaration to the top.
2427 2007-02-20 Tobias Burnus <burnus@net-b.de>
2430 * resolve.c (resolve_symbol): Add character dummy VALUE check.
2432 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2435 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
2436 argument to default integer.
2437 (gfc_resolve_minloc): Likewise.
2439 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2442 * options.c (gfc_init_options): Relax warning level for obsolescent.
2443 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
2444 (gfc_match_if): Same.
2446 2007-02-18 Roger Sayle <roger@eyesopen.com>
2448 * trans-array.c (gfc_build_constant_array_constructor): When the
2449 shape of the constructor is known, use that to construct the
2451 (gfc_trans_constant_array_constructor): Initialize the "info"
2452 information for all of the dimensions of the array constructor.
2453 (constant_array_constructor_loop_size): New function.
2454 (gfc_trans_array_constructor): Use it to determine whether a
2455 loop is suitable for "constant array constructor" optimization.
2457 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
2458 instead of build2, to avoid conditions like "(a != b) != 0".
2460 2007-02-18 Roger Sayle <roger@eyesopen.com>
2461 Paul Thomas <pault@gcc.gnu.org>
2464 * match.c (match_forall_iterator): Use gfc_match_expr instead
2465 of gfc_match_variable to match the iterator variable. Return
2466 MATCH_NO if not a variable. Remove the reset of the symbol's
2469 2007-02-16 Tobias Burnus <burnus@net-b.de>
2472 * trans-decl.c (gfc_generate_function_code): Do not initialize
2473 pointers to derived components.
2475 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
2476 Brooks Moses <brooks.moses@codesourcery.com>
2477 Lee Millward <lee.millward@codesourcery.com>
2479 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
2480 (gfc_conv_string_tmp): Likewise.
2481 (gfc_conv_concat_op): Likewise.
2482 (gfc_build_compare_string): Likewise.
2483 (gfc_conv_function_call): Use build_call_list instead of build3.
2485 * trans-array.c (gfc_trans_allocate_array_storage): Use
2487 (gfc_grow_array): Likewise.
2488 (gfc_trans_array_ctor_element): Likewise.
2489 (gfc_trans_array_constructor_value): Likewise.
2490 (gfc_array_allocate): Likewise.
2491 (gfc_array_deallocate): Likewise.
2492 (gfc_trans_auto_array_allocation): Likewise.
2493 (gfc_trans_dummy_array_bias): Likewise.
2494 (gfc_conv_array_parameter): Likewise.
2495 (gfc_trans_dealloc_allocated): Likewise.
2496 (gfc_duplicate_allocatable): Likewise.
2498 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
2499 (gfc_trans_omp_flush): Likewise.
2501 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
2502 (gfc_trans_pause): Likewise.
2503 (gfc_trans_stop): Likewise.
2504 (gfc_trans_character_select): Likewise.
2505 (gfc_do_allocate): Likewise.
2506 (gfc_trans_assign_need_temp): Likewise.
2507 (gfc_trans_pointer_assign_need_temp): Likewise.
2508 (gfc_trans_forall_1): Likewise.
2509 (gfc_trans_where_2): Likewise.
2510 (gfc_trans_allocate): Likewise.
2511 (gfc_trans_deallocate): Likewise.
2513 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
2515 * trans-io.c (gfc_trans_open): Use build_call_expr.
2516 (gfc_trans_close): Likewise.
2517 (build_filepos): Likewise.
2518 (gfc_trans_inquire): Likewise.
2519 (NML_FIRST_ARG): Delete.
2520 (NML_ADD_ARG): Delete.
2521 (transfer_namelist_element): Use build_call_expr.
2522 (build_dt): Likewise.
2523 (gfc_trans_dt_end): Likewise.
2524 (transfer_expr): Likewise.
2525 (transfer_array-desc): Likewise.
2527 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
2528 (gfc_generate_constructors): Likewise.
2530 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
2531 (gfc_conv_intrinsic_fdate): Likewise.
2532 (gfc_conv_intrinsic_ttynam): Likewise.
2533 (gfc_conv_intrinsic_array_transfer): Likewise.
2534 (gfc_conv_associated): Likewise.
2535 (gfc_conv_intrinsic_si_kind): Likewise.
2536 (gfc_conv_intrinsic_trim): Likewise.
2537 (gfc_conv_intrinsic_repeat: Likewise.
2538 (gfc_conv_intrinsic_iargc): Likewise.
2540 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2543 * scanner.c (gfc_next_char_literal): Add check for end of file after
2544 call to advance_line.
2546 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2549 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
2552 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2554 * misc.c (gfc_typename): Fix potential buffer overflow.
2556 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
2559 * module.c (read_module): Set pointer_info to referenced if the
2560 symbol has no namespace.
2562 2007-02-12 Nick Clifton <nickc@redhat.com>
2564 * lang.opt: Add Warning attribute to warning options.
2566 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
2568 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
2569 (SLEEP): Added section and documentation.
2571 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
2574 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
2575 (variable_decl): Likewise. Rewrap comment.
2576 (match_attr_spec): Remove ENUM specific code.
2577 (gfc_match_enum): Fix typo in error message.
2578 (enumerator_decl): New function.
2579 (gfc_match_enumerator_def): Use enumerator_decl instead of
2580 variable_decl. Adapt code accordingly.
2582 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
2585 * module.c (find_symtree_for_symbol): New function to return
2586 a symtree that is not a "unique symtree" given a symbol.
2587 (read_module): Do not automatically set pointer_info to
2588 referenced because this inhibits the generation of a unique
2589 symtree. Recycle the existing symtree if possible by calling
2590 find_symtree_for_symbol.
2593 * decl.c (add_init_expr_to_sym): Make new charlen for an array
2594 constructor initializer.
2596 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
2598 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
2599 and __emutls_register_common.
2600 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
2601 * trans-common.c (build_common_decl): Don't check have_tls.
2602 * trans-decl.c (gfc_finish_var_decl): Likewise.
2603 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
2604 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
2606 2007-02-09 Tobias Burnus <burnus@net-b.de>
2609 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
2610 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
2612 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2615 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
2616 function argument. Always generate code for negative extent.
2618 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
2619 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
2620 of gfc_trans_create_temp_array.
2621 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
2622 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
2624 2007-02-08 Roger Sayle <roger@eyesopen.com>
2626 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
2627 mask expression is a compile-time constant (".true." or ".false.").
2629 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2632 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
2633 arguments only once. Generate check that NCOPIES argument is not
2636 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
2639 * fortran/invoke.texi: Update documentation.
2640 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
2643 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2645 * trans-array.c: Fix a comment typo.
2647 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
2650 * array.c (match_array_element_spec): If the length of an array is
2651 negative, adjust the upper limit to make it zero length.
2654 * resolve.c (pure_function, resolve_function): Initialize name to
2655 null to clear up build warnings.
2656 (resolve_fl_variable): Look at components explicitly to check for
2657 default initializer, rather than using gfc_default_initializer.
2659 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
2662 * resolve.c (resolve_generic_f): Check for non-NULL sym.
2664 2007-02-02 Roger Sayle <roger@eyesopen.com>
2666 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
2667 NON_LVALUE_EXPR nodes and useless type conversions.
2669 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
2673 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
2674 from function and make sure that substring lengths are
2676 (is_aliased_array): Remove static attribute.
2677 * trans.c : Add prototypes for gfc_conv_aliased_arg and
2679 * trans-io.c (set_internal_unit): Add the post block to the
2680 arguments of the function. Use is_aliased_array to check if
2681 temporary is needed; if so call gfc_conv_aliased_arg.
2682 (build_dt): Pass the post block to set_internal_unit and
2683 add to the block after all io activiy is done.
2685 2007-02-01 Roger Sayle <roger@eyesopen.com>
2687 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
2688 a temporary array to pass a constant non-character array constructor.
2689 Generalize the descriptor generation code to handle scalarizer
2690 "info" without an array reference.
2692 2007-02-01 Roger Sayle <roger@eyesopen.com>
2694 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
2695 dependency checking for array constructors.
2697 2007-02-01 Roger Sayle <roger@eyesopen.com>
2699 * trans-stmt.c (compute_overall_iter_number): Document function
2700 arguments. Generalize "unconditional forall nest with constant
2701 bounds" optimization to eliminate unconditional inner loops with
2704 2007-01-31 Tobias Burnus <burnus@net-b.de>
2707 * interface.c (compare_actual_formal): Check conformance between
2708 actual and VOLATILE dummy arguments.
2709 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
2710 multiple times in different scopes.
2711 * decl.c (gfc_match_volatile): Search symbol in host association.
2713 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2715 * simplify.c, trans-array.c: Fix comment typos.
2717 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2719 * invoke.texi (Code Gen Options): Fix abbreviation typo.
2720 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
2722 2007-01-30 Steve Ellcey <sje@cup.hp.com>
2725 * trans-types.c (gfc_get_function_type): Do not add void_type_node
2727 * trans-decl.c (create_function_arglist): Change assert.
2729 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
2732 * module.c (read_module): If a symbol is excluded by an ONLY
2733 clause, check to see if there is a symtree already loaded. If
2734 so, attach the symtree to the pointer_info.
2736 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
2739 * gfortran.h: Remove gfc_simplify_init_1.
2740 * arith.h: Remove third argument from gfc_compare_string.
2741 * arith.c (gfc_compare_expression): Remove third argument
2742 from call to gfc_compare_string.
2743 (gfc_compare_string): Remove third argument xcoll_table.
2744 Remove use of xcoll_table.
2745 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
2746 * simplify.c (ascii_table): Remove.
2747 (xascii_table): Likewise.
2748 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
2749 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
2750 (gfc_simplify_char): ICE if extract_int fails. Error if
2751 value < 0 or value > 255.
2752 (gfc_simplify_iachar): Remove use of xascii_table.
2753 Char values outside of 0..255 are an ICE.
2754 (gfc_simplify_lge): Remove use of xascii_table.
2755 (gfc_simplify_lgt): Likewise.
2756 (gfc_simplify_lle): Likewise.
2757 (gfc_simplify_llt): Likewise.
2758 (invert_table): Remove.
2759 (gfc_simplify_init_1): Remove.
2761 2007-01-27 Roger Sayle <roger@eyesopen.com>
2763 * trans-stmt.c (forall_info): Replace the next_nest and outer
2764 fields that previously implemented a doubly-linked list with a
2765 single prev_nest field (singly-linked list).
2766 (gfc_trans_nested_forall_loop): The nested_forall_info argument
2767 now denotes the innermost FORALL in the loop nest.
2768 (compute_overall_iter_number): Use prev_nest instead of next_nest.
2769 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
2770 nested_forall_info linked list. Free the current "info" when done.
2772 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
2775 * trans-expr.c (gfc_conv_operator_assign): New function.
2776 * trans.h : Add prototype for gfc_conv_operator_assign.
2777 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
2778 a potential operator assignment subroutine. If it is non-NULL
2779 call gfc_conv_operator_assign instead of the first assignment.
2780 ( gfc_trans_where_2): In the case of an operator assignment,
2781 extract the argument expressions from the code for the
2782 subroutine call and pass the symbol to gfc_trans_where_assign.
2783 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
2784 gfc_resolve_forall_body): Resolve the subroutine call for
2785 operator assignments.
2787 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
2788 Steven G. Kargl <kargl@gcc.gnu.org>
2791 * fortran/io.c (next_char): Deal with backslash escaped characters.
2792 Issue warnings in non -std=gnu cases.
2793 * fortran/primary.c (next_string_char): Issue warnings in non
2795 2007-01-26 Tobias Burnus <burnus@net-b.de>
2797 * lang-specs.h: Add support for .f03 and .F03 extensions.
2798 * gfortran.texi: Document .f03 extension.
2799 * options.c (form_from_filename): Recognize .f03.
2801 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2804 * lang.opt (Wall): Remove RejectNegative.
2805 * options.c (gfc_handle_option): Wall can be disabled.
2806 (set_Wall): Add a parameter for disabling Wall.
2808 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2811 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
2813 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
2816 * match.c (gfc_match_namelist): Add check for assumed size character
2817 in namelist and provide error if found.
2819 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
2821 * intrinsic.texi (ACHAR): Added cross-references.
2822 (CHAR): Put cross-references in alphabetical order.
2823 (IACHAR): Added cross-references.
2824 (ICHAR): Added cross-references.
2826 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
2828 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
2829 (MAXVAL): Corrected description of result characteristics.
2831 (UMASK): Added documentation.
2833 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2835 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
2836 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
2837 in the massive whitespace patch.
2839 2007-01-20 Roger Sayle <roger@eyesopen.com>
2841 * module.c (mio_array_ref): The dimen_type fields of an array ref
2842 are an enumerated type and can't be read/written directly with a
2843 call to mio_integer. Instead loop over and cast each element.
2845 2007-01-20 Roger Sayle <roger@eyesopen.com>
2847 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
2848 i.e. that the ARRAY_REF doesn't mention components.
2849 * trans-array.c (gfc_constant_array_constructor_p): Export external
2850 function renamed from constant_array_constructor_p.
2851 (gfc_build_constant_array_constructor): Export.
2852 (gfc_trans_array_constructor): Update call to the renamed function
2853 constant_array_constructor_p.
2854 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
2855 (gfc_build_constant_array_constructor): Likewise.
2856 * trans-expr.c (gfc_build_memcpy_call): New helper function split
2857 out from gfc_trans_array_copy.
2858 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
2859 (gfc_trans_array_constructor_copy): New function to optimize
2860 assigning an entire array from a constant array constructor.
2861 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
2864 2007-01-20 Roger Sayle <roger@eyesopen.com>
2866 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
2867 implementation for the SIGN intrinsic with integral operands.
2868 (gfc_conv_intrinsic_minmax): Fix whitespace.
2870 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2872 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
2873 * lang.opt: Add -fallow-leading-underscore.
2874 * match.c (gfc_match_name): Allow leading underscore in symbol
2875 name if -fallow-leading-underscore is used.
2876 * symbol.c (gfc_get_default_type): Add special case for symbol
2877 names beginning with an underscore.
2878 * trans-decl.c (gfc_get_extern_function_decl,
2879 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
2880 library symbols selected_int_kind, selected_real_kind and
2882 * options.c (gfc_init_options, gfc_handle_option): Handle the
2883 new -fallow-leading-underscore option.
2885 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2888 * options.c (gfc_handle_module_path_options): Path used in -J
2889 option is now added to the module search path.
2891 2007-01-20 Richard Guenther <rguenther@suse.de>
2894 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
2895 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
2896 sincos builtins if the target has sincos.
2898 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
2900 * intrinsic.texi (MATMUL): Corrected a typo.
2901 (MAX): Separated @var arguments.
2902 (MIN): Separated @var arguments.
2904 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
2906 * intrinsic.texi: general whitespace cleanup.
2907 (menu): Added TIME8, removed UNMASK.
2908 (AINT): Clarified argument requirement.
2909 (ANINT): Clarified argument requirement.
2910 (CEILING): Clarified argument requirement.
2911 (CHAR): Clarified argument requirement.
2912 (CMPLX): Clarified argument requirement.
2913 (DCMPLX): Clarified argument requirement.
2914 (FGET): Line rewrapping.
2915 (FLOOR): Clarified argument requirement.
2916 (GMTIME): Added documentation.
2917 (IAND): Added cross-reference.
2918 (IBCLR): Added cross-reference.
2919 (IBSET): Added cross-reference.
2920 (IEOR): Added cross-reference.
2921 (INT): Collapsed examples, clarified argument requirement.
2922 (IOR): Added cross-references.
2923 (LEN_TRIM): Corrected result kind.
2924 (LINK): Added cross-reference.
2925 (LLT): Removed "documentation pending".
2926 (LOGICAL): Added documentation.
2927 (LSHIFT): Added documentation.
2928 (LTIME): Added documentation.
2929 (MATMUL): Added documentation.
2930 (MAX): Added documentation.
2931 (MAXLOC): Added documentation.
2932 (MAXVAL): Added documentation.
2933 (MERGE): Added documentation.
2934 (MIN): Added documentation.
2935 (MINLOC): Added documentation.
2936 (MINVAL): Added documentation.
2937 (MVBITS): Moved to correct place, added documentation.
2938 (NOT): Added documentation.
2939 (PERROR): Added documentation.
2940 (RAN): Moved to correct place, added documentation.
2941 (REAL): Clarified argument requirement.
2942 (RENAME): Added documentation.
2943 (RSHIFT): Clarified argument requirement.
2944 (SIGN): Corrected table specification.
2945 (SYMLNK): Added documentation.
2946 (SYSTEM): Added documentation.
2947 (TIME): Added documentation.
2948 (TIME8): Added section and documentation.
2949 (UNMASK): Removed erroneous section.
2951 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
2953 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
2955 2007-01-18 Roger Sayle <roger@eyesopen.com>
2957 * trans-expr.c (copyable_array_p): Consider user derived types without
2958 allocatable components to be copyable.
2960 2007-01-18 Roger Sayle <roger@eyesopen.com>
2962 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
2963 the number of interations in unconditional FORALL nests with constant
2966 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2967 Tobias Burnus <burnus@net-b.de>
2970 * gfortran.h (gfc_option_t): Add flag_dump_core.
2971 * lang.opt: Add -fdump-core option.
2972 * invoke.texi: Document the new options.
2973 * trans-decl.c (gfc_build_builtin_function_decls): Add new
2974 options to the call to set_std.
2975 * options.c (gfc_init_options, gfc_handle_option): Set the
2978 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
2981 * module.c (load_generic_interfaces): Make the marking of the
2982 symbol as ambiguous conditional on the module names being
2984 (write_generic): Ensure that the generic interface has a
2985 non-NULL module field.
2987 2007-01-16 Roger Sayle <roger@eyesopen.com>
2990 * trans-stmt.c (forall_info): Remove pmask field.
2991 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
2992 NVAR covers all the interation variables in the current forall_info.
2993 Add an extra OUTER parameter, which specified the loop header in
2994 which to place mask index initializations.
2995 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
2996 Change the semantics of MASK_FLAG to only control the mask in the
2998 (compute_overall_iter_number): Optimize the trivial case of a
2999 top-level loop having a constant number of iterations. Update
3000 call to gfc_trans_nested_forall_loop. Calculate the number of
3001 times the inner loop will be executed, not to size of the
3003 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
3004 sizeof(type) == 1. Tidy up.
3005 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
3006 to gfc_trans_nested_forall_loop.
3007 (gfc_trans_pointer_assign_need_temp): Likewise.
3008 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
3009 LENVAR local variables. Split mask allocation into a separate
3010 hunk/pass from mask population. Use allocate_temp_for_forall_nest
3011 to allocate the FORALL mask with the correct size. Update calls
3012 to gfc_trans_nested_forall_loop.
3013 (gfc_evaluate_where_mask): Update call to
3014 gfc_trans_nested_forall_loop.
3015 (gfc_trans_where_2): Likewise.
3017 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
3020 * trans-stmt.c (gfc_trans_call): If it does not have one, get
3021 a backend_decl for an alternate return.
3024 * resolve.c (pure_function): Statement functions are pure. Note
3025 that this will have to recurse to comply fully with F95.
3028 * resolve.c (resolve_function): Only a reference to the final
3029 dimension of an assumed size array is an error in an inquiry
3033 * resolve.c (resolve_function): Make sure that the function
3034 expression has a type.
3036 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
3039 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
3040 symbols must not have the module name prepended.
3042 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
3045 * iresolve.c (gfc_resolve_maxloc): If the rank
3046 of the return array is nonzero and we process an
3047 integer array smaller than default kind, coerce
3048 the array to default integer.
3049 * iresolve.c (gfc_resolve_minloc): Likewise.
3051 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
3053 * simplify.c: Update copyright to 2007.
3056 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3059 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
3062 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3064 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
3065 (gfc_simplify_ibset): Same.
3067 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3071 * simplify.c (convert_mpz_to_unsigned): New function.
3072 (convert_mpz_to_signed): New function, largely based on
3074 (twos_complement): Removed.
3075 (gfc_simplify_ibclr): Add conversions to and from an
3076 unsigned representation before bit-twiddling.
3077 (gfc_simplify_ibset): Same.
3078 (gfc_simplify_ishftc): Add checks for overly large
3079 constant arguments, only check the third argument if
3080 it's present, carry over high bits into the result as
3081 appropriate, and perform the final conversion back to
3082 a signed representation using the correct sign bit.
3083 (gfc_simplify_not): Removed unnecessary masking.
3085 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
3088 * resolve.c (resolve_code): Use the code->expr character length
3089 directly to set length of llen.
3091 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3094 * lang.opt: Add Wcharacter_truncation option.
3095 * options.c (gfc_init_options): Initialize
3096 gfc_option.warn_character_truncation to zero.
3097 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
3099 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
3101 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
3102 iresolve.c, match.c: Update Copyright years. Whitespace.
3104 2007-01-08 Richard Guenther <rguenther@suse.de>
3106 * trans-io.c (transfer_array_desc): Use build_int_cst instead
3109 2007-01-08 Roger Sayle <roger@eyesopen.com>
3111 * trans-array.c (constant_array_constructor_p): New function to
3112 determine whether an array constructor consists only of constant
3113 elements, and if so return it's size.
3114 (gfc_build_constant_array_constructor): Construct a statically
3115 initialized gfortran array for a given EXPR_ARRAY.
3116 (gfc_trans_constant_array_constructor): Efficiently scalarize
3117 a constant array constructor.
3118 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
3119 Special case scalarization of constant array constructors, all of
3120 whose elements are specified, using constant_array_constructor_p
3121 and gfc_trans_constant_array_constructor.
3122 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
3123 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
3125 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
3127 gfortran.texi: Fix typos.
3129 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
3131 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
3132 convert.c: Update Copyright dates. Fix whitespace.
3134 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3136 * data.c (gfc_assign_data_value): Fix whitespace.
3138 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3140 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
3141 Commentary typo fix.
3143 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3146 * match.c (gfc_match_name): Print diagnostics for invalid
3149 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3151 * array.c: Fix whitespace in comment table.
3153 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3155 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
3157 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3159 * arith.c: Update copyright years. Whitespace.
3161 2007-01-05 Roger Sayle <roger@eyesopen.com>
3163 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
3164 array assignments split out from gfc_trans_assignment.
3165 (gfc_trans_array_copy): New function to implement array to array
3166 copies via calls to __builtin_memcpy.
3167 (copyable_array_p): New helper function to identify an array of
3168 simple/POD types, that may be copied/assigned using memcpy.
3169 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
3170 whole array assignments considered suitable by copyable_array_p.
3171 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
3173 2007-01-05 Roger Sayle <roger@eyesopen.com>
3175 * trans-array.c (gfc_trans_array_constructor_value): Make the
3176 static const "data" array as TREE_READONLY.
3177 * trans-stmt.c (gfc_trans_character_select): Likewise.
3179 2007-01-05 Roger Sayle <roger@eyesopen.com>
3181 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
3182 stride is one, to avoid fold_build2 introducing a useless
3183 NON_LVALUE_EXPR node.
3185 2007-01-05 Tobias Burnus <burnus@net-b.de>
3187 * symbol.c (check_conflict): Fix error message.
3189 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
3192 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
3193 functions to signal that a DATA statement is being matched.
3194 (gfc_match_data): Call gfc_set_in_match_data on entry and on
3196 * gfortran.h : Add prototypes for above.
3197 * expr.c (check_init_expr): Avoid check on parameter or
3198 variable if gfc_in_match_data is true.
3199 (gfc_match_init_expr): Do not call error on non-reduction of
3200 expression if gfc_in_match_data is true.
3204 * decl.c (gfc_set_constant_character_len): Add boolean arg to
3205 flag array constructor resolution. Warn if string is being
3206 truncated. Standard dependent error if string is padded. Set
3207 new arg to false for all three calls to
3208 gfc_set_constant_character_len.
3209 * match.h : Add boolean arg to prototype for
3210 gfc_set_constant_character_len.
3211 * gfortran.h : Add warn_character_truncation to gfc_options.
3212 * options.c (set_Wall): Set warn_character_truncation if -Wall
3214 * resolve.c (resolve_code): Warn if rhs string in character
3215 assignment has to be truncated.
3216 * array.c (gfc_resolve_character_array_constructor): Set new
3217 argument to true for call to gfc_set_constant_character_len.
3219 2007-01-05 Tobias Burnus <burnus@net-b.de>
3222 * interface.c (compare_parameter_intent): New function.
3223 (check_intents): Support pointer intents.
3224 * symbol.c (check_conflict): Support pointer intents,
3225 better conflict_std message.
3226 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
3227 Support pointer intents.
3228 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
3229 Support pointer intents.
3231 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3234 * check.c (gfc_check_kill_sub): Add checks for non-scalar
3237 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3239 * intrinsic.texi: Minor cleanup, reflowing overlong
3240 paragraphs, and correcting whitespace.
3242 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3244 * intrinsic.texi (LBOUND): Add documentation.
3245 (LGE): Add documentation.
3246 (LGT): Add documentation.
3247 (LINK): Add documentation.
3248 (LLE): Add documentation.
3249 (LLT): Add documentation.
3250 (LNBLNK): Add documentation.
3251 (UBOUND): Add documentation.
3252 (UNLINK): Add documentation.
3254 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3256 * intrinsic.texi (IAND): Clarify argument specifications.
3257 (IBCLR): Add documentation.
3258 (IBITS): Add documentation.
3259 (IBSET): Add documentation.
3260 (IEOR): Add documentation.
3261 (IERRNO): Add documentation.
3262 (INDEX): Add documentation.
3263 (IOR): Add documentation.
3264 (ISHFT): Add documentation.
3265 (ISHFTC): Add documentation.
3266 (KILL): Add documentation.
3267 (LEN_TRIM): Add documentation.
3269 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3272 * interface.c (compare_actual_formal): check for
3273 alternate returns when iterating over non-present
3276 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3278 * invoke.texi: Update manpage copyright to include 2007.
3280 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3282 * gfortran.texi: Update copyright to include 2007.
3283 * intrinsic.texi: Update copyright to include 2007.
3284 * invoke.texi: Update copyright to include 2007.
3286 2007-01-02 Tobias Burnus <burnus@net-b.de>
3287 Jakub Jelinek <jakub@redhat.com>
3290 * scanner.c (open_included_file): Revert patch.
3291 (gfc_open_included_file): Support absolute pathnames.
3292 (gfc_open_intrinsic_module): Support absolute pathnames.
3294 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3296 * gfortran.texi (GNU Fortran and GCC): Rewrite
3298 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3300 * gfortran.texi (Introduction): Lower "Part I:
3301 Introduction" to a chapter, renumber Parts II and III to
3303 * intrinsic.texi (Introduction): Rename to "Introduction
3304 to Intrinsics" to avoid conflict with the new chapter.
3306 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3308 * intrinsic.texi (Introduction): Rewrite first paragraph.
3310 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3312 * invoke.texi (OpenMP): Added index entry.
3313 * gfortran.texi (title page): Removed erroneous '*'.
3315 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3317 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
3319 (Extensions): Miscellaneous minor rewriting and copyediting.
3320 (BOZ-literal constants): Renamed from Hexadecimal constants.
3321 (Hollerith constants support): Added explanation and
3322 suggestions for standard-conforming modern equivalents.
3324 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3326 * intrinsic.texi: Improvements to index entries; change
3327 @findex entries to @cindex entries.
3328 * invoke.texi: Standardize and improve index entries.
3329 * gfortran.texi: Fix @code in one index entry.
3331 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3333 * invoke.texi: Change @code-type macros to appropriate
3334 variants (@command, @option, etc.)
3335 * gfortran.texi: Same.
3337 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3339 * intrinsic.texi: Various minor cleanups.
3341 2007-01-02 Steven G. Kargl <kargls@comcast.net>
3343 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
3346 2007-01-02 Tobias Burnus <burnus@net-b.de>
3349 * scanner.c (open_included_file): Support full-path filenames.
3351 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
3354 * interface.c (check_sym_interfaces): Remove call to
3355 resolve_global_procedure.
3356 gfortran.h : Remove prototype for resolve_global_procedure.
3357 resolve.c (resolve_global_procedure): Add static attribute
3358 to function declaration.
3360 2007-01-01 Steven G. Kargl <kargls@comcast.net>
3362 * ChangeLog: Copy to ...
3363 * ChangeLog-2006: here.