1 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
5 lround{f,,l} and llround{f,,l}.
6 * trans-intrinsic.c (build_fix_expr): Generate calls to the
7 {l,}round{f,,l} functions.
9 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
12 * intrinsic.c (resolve_mask_arg): New function.
13 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
14 (gfc_resolve_maxval): Likewise.
15 (gfc_resolve_minloc): Likewise.
16 (gfc_resolve_minval): Likewise.
17 (gfc_resolve_pack): Likewise.
18 (gfc_resolve_product): Likewise.
19 (gfc_resolve_sum): Likewise.
20 (gfc_resolve_unpack): Likewise.
22 2007-08-01 Tobias Burnus <burnus@net-b.de>
25 * match.c (gfc_match_allocate): Better check that STAT is
28 * check.c (gfc_check_allocated): Reorder checks to improve
31 2007-08-01 Nick Clifton <nickc@redhat.com>
33 * arith.c: Change copyright header to refer to version 3 of the
34 GNU General Public License and to point readers at the COPYING3
35 file and the FSF's license web page.
36 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
37 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
38 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
39 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
40 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
41 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
42 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
43 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
44 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
45 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
46 parse.h, types.def, convert.c, dependency.h, primary.c,
47 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
49 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
51 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
52 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
53 messages that start with lower case to upper case.
54 * invoke.texi (-Wparameter-unused): Document differences between gcc
55 and gfortran regarding this option.
57 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
60 * expr.c (check_specification_function): Skip check if no symtree
63 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
66 * resolve.c (resolve_entries): Entries declared to be module
67 procedures must point to the function namespace.
69 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
72 * trans-stmt.c (gfc_trans_return): Convert to correct type.
74 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
77 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
80 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
82 * invoke.texi: Document -fsign-zero flag.
84 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
87 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
88 scalar pointer functions so that NULL result is correctly
92 * trans-array.c (gfc_trans_array_constructor): On detecting a
93 multi-dimensional parameter array, set the loop limits.
95 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
98 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
99 adjusted error message.
101 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
103 * invoke.texi: Removed -w from option summary.
105 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
108 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
109 used for random number generator.
111 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
113 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
115 * intrinsic.texi, invoke.texi: Fix typos.
117 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
120 * resolve.c (generic_sym): Check for a same symbol and if so, return to
121 avoid infinite recursion.
123 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
128 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
130 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
131 the derived type ultimately contains pointer components or private
133 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
134 (attr_bits): Added names for new ab_attributes.
135 (mio_symbol_attribute): Save/restore new attribute bits in modules.
136 * match.c (gfc_match_namelist): Removed check for namelist objects
138 * resolve.c (resolve_fl_namelist): Added check for pointer or
139 private components in nested types. Added check for namelist objects
142 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
145 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
146 for lse and rse pre expressions, for derived types with
147 allocatable components. Instead, assign the lhs to a temporary
148 and deallocate after the assignment.
150 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
153 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
154 of gfc_c_int_type_node with integer_type_node.
155 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
156 (gfc_build_builtin_function_decls): Likewise.
157 (gfc_generate_function_code): Likewise.
158 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
160 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
162 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
163 gfc_array_index_type rather than creating another typenode for
164 gfc_index_integer_kind.
166 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
168 * trans-io.c (gfc_build_io_library_fndecls): Change to use
169 gfc_array_index_type for array descriptor triplets instead of
172 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
175 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
177 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
178 Daniel Franke <franke.daniel@gmail.com>
181 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
182 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
184 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
187 * trans-stmt.c (gfc_trans_character_select): Replace the
188 mechanism with labels by a SWITCH_EXPR.
189 * trans-decl.c (gfc_build_builtin_function_decls): Change
190 return type for select_string.
192 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
195 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
196 derived types as referenced, if they have the the default
199 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
201 * gfortran.h (generate_isocbinding_symbol): Constify.
202 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
203 generate_isocbinding_symbol): Likewise.
205 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
209 * trans-expr.c (gfc_conv_function_call): Remove the default
210 initialization of intent(out) derived types.
211 * symbol.c (gfc_lval_expr_from_sym): New function.
212 * matchexp.c (gfc_get_parentheses): Return argument, if it is
213 character and posseses a ref.
214 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
215 * resolve.c (has_default_initializer): Move higher up in file.
216 (resolve_code): On detecting an interface assignment, check
217 if the rhs and the lhs are the same symbol. If this is so,
218 enclose the rhs in parenetheses to generate a temporary and
219 prevent any possible aliasing.
220 (apply_default_init): Remove code making the lval and call
221 gfc_lval_expr_from_sym instead.
222 (resolve_operator): Give a parentheses expression a type-
223 spec if it has no type.
224 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
225 initializer, if any, to an intent(out) derived type, using
226 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
227 the dummy is present.
229 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
232 * expr.c (check_init_expr): Simplify matched functions.
234 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
237 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
238 of the selected standard.
239 (make generic): Likewise.
240 (make alias): Likewise, set standard the alias belongs to.
241 (add_subroutines): Call make_noreturn unconditionally.
242 (check_intrinsic_standard): Change return value to try.
243 (gfc_intrinsic_func_interface): Check return value of above function.
244 (gfc_intrinsic_sub_interface): Likewise.
246 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
249 * trans-decl.c (generate_function_code): Add argument
250 for flag_bounds_check to the array for set_options.
251 * invoke.texi (-fbounds-check): Document new libarary run-time
254 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
258 * expr.c (check_transformational): Reject valid transformational
259 intrinsics to avoid ICE.
260 (check_inquiry): Report error for assumed character lengths for
261 all supported standards.
262 (check_init_expr): Whitespace fix.
264 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
268 * decl.c (verify_bind_c_sym): Use the result symbol for functions
269 with a result clause. Warn if implicitly typed. Verify the type
270 and rank of the SHAPE argument, if given.
271 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
272 check the actual args against the formal, sorting them if
274 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
277 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
280 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
281 value character dummy args of BIND(C) procedures.
282 * trans-expr.c (gfc_conv_variable): Do not build address
283 expression for BT_CHARACTER dummy args.
285 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
286 Tobias Burnus <burnus@net-b.de>
289 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
290 * trans-types.c: Add pfunc_type_node.
291 (gfc_init_types,gfc_typenode_for_spec): Use it.
292 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
293 improve error message.
295 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
298 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
299 the current is a namelist.
301 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
307 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
308 generic, specific, actual_ok, noreturn into bits of a bitfield,
309 added bits for inquiry, transformational, conversion.
310 * check.c (non_init_transformational): Removed, removed all callers.
311 * intrinsic.c (enum class): New.
312 (add_sym*): Replaced argument elemetal by enum class. Changed all
314 (add_functions): Assign appropriate classes to intrinsic functions.
315 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
316 (add_conv): Set conversion attribute.
317 (gfc_init_expr_extensions): Removed, removed all callers.
318 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
319 initializatione expressions.
320 * expr.c (check_specification_function): New.
321 (gfc_is_constant_expr): Added check for specification functions.
322 (check_init_expr_arguments): New.
323 (check_inquiry): Changed return value to MATCH, added checks for
324 inquiry functions defined by F2003.
325 (check_transformational): New.
327 (check_elemental): New.
328 (check_conversion): New.
329 (check_init_expr): Call new check functions, add more specific error
332 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
335 * resolve.c (set_name_and_label): Set kind number for character
336 version of c_f_pointer.
337 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
338 that of the actual SHAPE arg.
339 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
341 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
344 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
348 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
349 deferred-shape arrays as args to C_LOC. Fix bug in testing
350 character args to C_LOC.
352 2007-07-21 Lee Millward <lee.millward@gmail.com>
355 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
356 arguments passed, not just the first one. Adjust code to
357 refer to "args[0]" instead of "arg" as a result.
359 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
362 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
364 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
367 * symbol.c (generate_isocbinding_symbol): Fix bug where
368 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
371 2007-07-17 Janus Weil <jaydub66@gmail.com>
374 * resolve.c (resolve_fl_namelist): Check for namelist private
375 components in contained subprograms.
377 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
381 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
382 renormalization unity base is done independently of existing
384 (gfc_trans_scalar_assign): If rhs is not a variable, put
385 lse->pre after rse->pre to ensure that de-allocation of lhs
386 occurs after evaluation of rhs.
388 2007-07-16 Lee Millward <lee.millward@gmail.com>
393 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
394 to operate on a stack allocated array for the intrinsic arguments
395 instead of creating a TREE_LIST. Add two new parameters for the
396 array and the number of elements. Update all callers to allocate
397 an array of the correct length to pass in. Update comment.
398 (gfc_intrinsic_argument_list_length): New function.
399 (gfc_conv_intrinsic_conversion): Call it.
400 (gfc_conv_intrinsic_mnimax): Likewise.
401 (gfc_conv_intrinsic_merge): Likewise.
402 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
404 (gfc_conv_intrinsic_cmplx): Likewise.
405 (gfc_conv_intrinsic_ctime): Likewise.
406 (gfc_covn_intrinsic_fdate): Likewise.
407 (gfc_conv_intrinsic_ttynam): Likewise.
408 (gfc_conv_intrinsic_ishftc): Likewise.
409 (gfc_conv_intrinsic_index): Likewise.
410 (gfc_conv_intrinsic_scan): Likewise.
411 (gfc_conv_intrinsic_verify): Likewise.
412 (gfc_conv_intrinsic_trim): Likewise.
413 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
414 (gfc_conv_intrinsic_exponent): Likewise.
415 (gfc_conv_intrinsic_bound): Likewise.
416 (gfc_conv_intrinsic_abs): Likewise.
417 (gfc_conv_intrinsic_mod): Likewise.
418 (gfc_conv_intrinsic_sign): Likewise.
419 (gfc_conv_intrinsic_len): Likewise.
420 (gfc_conv_intrinsic_adjust): Likewise.
421 (gfc_conv_intrinsic_si_kind): Likewise.
423 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
426 * trans-decl.c (gfc_build_builtin_function_decls): Remove
427 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
428 part of my 2007-07-03 patch.
430 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
431 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
434 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
435 * lang.opt (-fsign-zero): New option.
436 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
437 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
438 declaration to pass an array containing the options to be used by the
439 runtime library. (gfc_generate_function_code): Build an array that
440 contains option values to be passed to the runtime library and the call
442 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
443 (gfc_handle_option): Handle the -fsign-zero option.
445 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
448 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
450 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
453 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
456 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
459 * iresolve.c(gfc_resolve_pack): A scalar mask has
460 to be kind=4, an array mask with kind<4 is converted
461 to gfc_default_logical_kind automatically.
462 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
465 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
468 * parse.c (parse_spec): Emit error on unexpected statement
471 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
473 * invoke.texi: Unified upper- and lower-case in menus.
474 (-w, -W): Removed, documented by gcc.
475 * intrinsic.texi: Unified Class-section entries, added
476 subroutine/function warning where appropiate.
478 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
481 * decl.c (gfc_match_suffix): Removed surplus general error that hides
482 a more specific message.
483 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
485 (resolve_fl_procedure): Added check for initializers of functions.
487 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
490 * invoke.texi (-static-libgfortran): Document new option.
492 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
496 * module.c (write_generic): Restore patch of 2007-07-10 and use
497 symbol name if there are no use names.
499 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
502 * decl.c (verify_c_interop_param): Require character string dummy
503 args to BIND(C) procedures to have length 1.
504 * resolve.c (resolve_fl_procedure): Modify parameter checking for
508 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
509 expression is given as an argument to C_LOC and C_ASSOCIATED.
510 * trans-io.c (transfer_expr): Add argument for code block. Add
511 standards check to determine if an error message should be
512 reported for printing C_PTR or C_FUNPTR.
513 (transfer_array_component): Update arguments to transfer_expr.
514 (gfc_trans_transfer): Ditto.
516 * symbol.c (gen_cptr_param): Fix whitespace.
518 2007-07-12 Jakub Jelinek <jakub@redhat.com>
521 * trans.h (GFC_POINTER_TYPE_P): Define.
522 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
523 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
524 if GFC_POINTER_TYPE_P is set on the type.
526 2007-07-12 Richard Guenther <rguenther@suse.de>
528 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
529 arguments to gfc_charlen_type_node.
530 * trans-io.c (gfc_convert_array_to_string): Convert type
531 size to gfc_array_index_type.
533 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
537 * module.c: Reverted Paul's patch from 2007-07-10.
539 2007-07-11 Richard Guenther <rguenther@suse.de>
541 * trans-array.c (gfc_conv_array_parameter): Use correct
542 types for comparison.
543 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
544 correct types for POINTER_PLUS_EXPR.
545 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
546 for integer one constant.
548 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
551 * resolve.c (is_external_proc): New function. Adds test that
552 the symbol is not an intrinsic procedure.
553 * (resolve_function, resolve_call): Replace logical statements
554 with call to is_external_proc.
557 * simplify.c (gfc_simplify_transfer): If mold has rank, the
561 * module.c (write_generic): Write the local name of the
564 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
567 * trans-array.c (gfc_trans_array_constructor): Mark offset field
568 with TREE_NO_WARNING.
569 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
570 stride and size variables with TREE_NO_WARNING.
572 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
574 * trans-decl.c (set_tree_decl_type_code): Remove function.
575 (generate_local_decl): Remove reference to set_tree_decl_type_code.
577 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
580 * trans-decl.c (generate_local_decl) Emit a warning if an unused
583 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
586 * module.c (gfc_match_use): Do not set an non-existant
587 intrinsic operator if a user-defined operator is found.
589 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
593 * trans-decl.c (generate_local_decl): Adjusted warning on unused
594 dummy arguments, tell middle-end not to emit additional warnings.
596 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
597 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
600 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
601 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
602 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
603 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
604 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
605 Added gfc_intrinsic_op as third argument type.
606 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
607 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
608 * interface.c (check_operator_interface): Likewise.
609 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
610 Fortran 90 style operators using new enum values.
611 (gfc_extend_expr): Likewise.
612 (gfc_add_interface): Likewise.
613 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
614 operators from Fortran 90 style operators using new enum values.
615 * matchexp.c (match_level_4): Account for new enum values.
616 * module.c (mio_expr): Likewise.
617 * resolve.c (resolve_operator): Deal with new enum values, fix
618 inconsistent error messages.
619 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
621 2007-07-08 Tobias Burnus <burnus@net-b.de>
624 * interface.c (get_expr_storage_size): Properly obtain lower bound.
625 (compare_actual_formal): Add space before parenthesis.
627 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
630 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
631 in PUBLIC interfaces.
633 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
636 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
637 gfc_match_bind_c does not return MATCH_YES.
639 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
641 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
642 trans-array.c, trans-decl.c: Fix comment typos. Follow
643 spelling conventions.
644 * intrinsic.texi: Fix typos. Follow spelling conventions.
646 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
649 * symbol.c (save_status): New.
650 * gfortran.h (save_status): Added external declaration.
651 (check_conflict): Check for conflicting explicite SAVE statements
653 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
654 * module.c (ab_attribute, attr_bits): Removed enumerator value
655 AB_SAVE for save attribute.
656 (mio_symbol_attribute): Import/export the full SAVE status,
657 removed usage of AB_SAVE.
658 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
659 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
662 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
663 Tobias Burnus <burnus@net-b.de>
666 * gfortran.h (symbol_attribute): Change save attribute into an enum.
667 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
668 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
669 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
670 (resolve_symbol): Allow OMP threadprivate with
671 initialization SAVEd and save_all variable.
672 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
674 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
677 * match.c (gfc_match_call): Check, in all cases, that a symbol
678 is neither generic nor a subroutine before trying to add it as
682 * match.c (gfc_match_do): Reset the implied_index attribute.
684 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
687 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
688 arguments correctly for MIN and MAX intrinsics.
690 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
693 * io.c (check_format): Always call gfc_error for errors.
694 (check_format_string): Change type of this function to try and
695 return the result of check_format.
696 (check_io_constraints): Return MATCH_ERROR if check_format_string
699 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
702 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
704 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
707 * gfortran.h: Change type of gfc_assign_data_value from void to try.
708 * data.c (gfc_assign_data_value): Return FAILURE if error found.
709 * resolve.c (check_data_variable): If gfc_assign_data_value returns
710 failure, break out of loop and return failure.
712 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
715 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
716 (build_formal_args): Pass intrinsic module symbol id to
719 2007-07-03 Tobias Burnus <burnus@net-b.de>
722 * resolve.c (resolve_common_blocks): New check function.
723 (resolve_types): Use it.
725 2007-07-03 Tobias Burnus <burnus@net-b.de>
728 * interface.c (get_sym_storage_size): New function.
729 (get_sym_storage_size): New function.
730 (compare_actual_formal): Enhance sequence association
731 support and improve checking.
733 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
735 * trans-decl.c (gfc_build_builtin_function_decls): Mark
736 internal_realloc as a malloc function.
738 2007-07-03 Tobias Burnus <burnus@net-b.de>
741 * resolve.c (resolve_operator): Check for NULL as operand.
743 2007-07-02 Tobias Burnus <burnus@net-b.de>
745 * gfortran.texi (Fortran 2003): Add ISO Bind C.
746 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
747 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
749 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
751 * interface.c (gfc_compare_derived_types): Special case for comparing
752 derived types across namespaces.
753 (gfc_compare_types): Deal with BT_VOID.
754 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
755 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
757 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
759 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
760 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
762 (check_conflict): Add BIND(C) and check for conflicts.
763 (gfc_add_explicit_interface): Whitespace.
764 (gfc_add_is_bind_c): New function.
765 (gfc_copy_attr): Use it.
766 (gfc_new_symbol): Initialize ISO C Binding objects.
767 (get_iso_c_binding_dt): New function.
768 (verify_bind_c_derived_type): Ditto.
769 (gen_special_c_interop_ptr): Ditto.
770 (add_formal_arg): Ditto.
771 (gen_cptr_param): Ditto.
772 (gen_fptr_param): Ditto.
773 (gen_shape_param): Ditto.
774 (add_proc_interface): Ditto.
775 (build_formal_args): Ditto.
776 (generate_isocbinding_symbol): Ditto.
777 (get_iso_c_sym): Ditto.
778 * decl.c (num_idents_on_line, has_name_equals): New variables.
779 (verify_c_interop_param): New function.
780 (build_sym): Finish binding labels and deal with COMMON blocks.
781 (add_init_expr_to_sym): Check if the initialized expression is
782 an iso_c_binding named constants
783 (variable_decl): Set ISO C Binding type_spec components.
784 (gfc_match_kind_spec): Check match for C interoperable kind.
785 (match_char_spec): Fix comment. Chnage gfc_match_small_int
786 to gfc_match_small_int_expr. Check for C interoperable kind.
787 (match_type_spec): Clear the current binding label.
788 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
790 (set_binding_label): New function.
791 (set_com_block_bind_c): Ditto.
792 (verify_c_interop): Ditto.
793 (verify_com_block_vars_c_interop): Ditto.
794 (verify_bind_c_sym): Ditto.
795 (set_verify_bind_c_sym): Ditto.
796 (set_verify_bind_c_com_block): Ditto.
797 (get_bind_c_idents): Ditto.
798 (gfc_match_bind_c_stmt): Ditto.
799 (gfc_match_data_decl): Use num_idents_on_line.
800 (match_result): Deal with right paren in BIND(C).
801 (gfc_match_suffix): New function.
802 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
803 ISO C Binding result clauses.
804 (gfc_match_subroutine): Deal with BIND(C).
805 (gfc_match_bind_c): New function.
806 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
807 taken from gfc_match_derived_decl.
808 (gfc_match_derived_decl): Add check for BIND(C).
809 * trans-common.c: Forward declare gfc_get_common.
810 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
811 'gfc_common_head *com'. Check for ISO C Binding of the common block.
812 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
813 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
815 (sym_flavor): Add FL_VOID.
816 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
817 (CInteropKind_t): New struct.
818 (c_interop_kinds_table): Use it. Declare an array of structs.
819 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
821 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
822 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
823 common_block members.
824 (gfc_common_head): Add binding_label and is_bind_c members.
825 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
826 Add prototypes for get_c_kind, gfc_validate_c_kind,
827 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
828 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
829 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
830 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
831 * iso-c-binding.def: New file. This file contains the definitions
832 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
834 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
835 or C_NULL_FUNPTR expressions.
836 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
837 ISO C Binding requires a minimum string length of 1 for '\0'.
838 * module.c (intmod_sym): New struct.
839 (pointer_info): Add binding_label member.
840 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
841 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
842 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
843 (mio_symbol_attribute): Deal with ISO C Binding attributes.
844 (bt_types): Add "VOID".
845 (mio_typespec): Deal with ISO C Binding components.
846 (mio_namespace_ref): Add intmod variable.
847 (mio_symbol): Check for symbols from an intrinsic module.
848 (load_commons): Check for BIND(C) common block.
849 (read_module): Read binding_label and use it.
850 (write_common): Add label. Write BIND(C) info.
851 (write_blank_common): Blank commons are not BIND(C). Explicitly
853 (write_symbol): Deal with binding_label.
854 (sort_iso_c_rename_list): New function.
855 (import_iso_c_binding_module): Ditto.
856 (create_int_parameter): Add to args.
857 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
859 * trans-types.c (c_interop_kinds_table): new array of structs.
860 (gfc_validate_c_kind): New function.
861 (gfc_check_any_c_kind): Ditto.
862 (get_real_kind_from_node): Ditto.
863 (get_int_kind_from_node): Ditto.
864 (get_int_kind_from_width): Ditto.
865 (get_int_kind_from_minimal_width): Ditto.
866 (init_c_interop_kinds): Ditto.
867 (gfc_init_kinds): call init_c_interop_kinds.
868 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
869 Adjust handling of BT_DERIVED.
870 (gfc_sym_type): Whitespace.
871 (gfc_get_derived_type): Account for iso_c_binding derived types
872 * resolve.c (is_scalar_expr_ptr): New function.
873 (gfc_iso_c_func_interface): Ditto.
874 (resolve_function): Use gfc_iso_c_func_interface.
875 (set_name_and_label): New function.
876 (gfc_iso_c_sub_interface): Ditto.
877 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
878 (resolve_bind_c_comms): New function.
879 (resolve_bind_c_derived_types): Ditto.
880 (gfc_verify_binding_labels): Ditto.
881 (resolve_fl_procedure): Check for ISO C interoperability.
882 (resolve_symbol): Check C interoperability.
883 (resolve_types): Walk the namespace. Check COMMON blocks.
884 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
885 of identifiers that have an assigned binding label.
886 (gfc_sym_mangled_function_id): Use the binding label rather than
888 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
889 segment of the object file, because this is what C would do.
890 (gfc_create_module_variable): Conver to proper types
891 (set_tree_decl_type_code): New function.
892 (generate_local_decl): Check dummy variables and derived types for
893 ISO C Binding attributes.
894 * match.c (gfc_match_small_int_expr): New function.
895 (gfc_match_name_C): Ditto.
896 (match_common_name): Deal with ISO C Binding in COMMON blocks
897 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
899 * match.h: Add prototypes for gfc_match_small_int_expr,
900 gfc_match_name_C, match_common_name, set_com_block_bind_c,
901 set_binding_label, set_verify_bind_c_sym,
902 set_verify_bind_c_com_block, get_bind_c_idents,
903 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
904 gfc_get_type_attr_spec
905 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
906 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
907 later for valiadation.
908 * primary.c (got_delim): Set ISO C Binding components of ts.
909 (match_logical_constant): Ditto.
910 (match_complex_constant): Ditto.
911 (match_complex_constant): Ditto.
912 (gfc_match_rvalue): Check for existence of at least one arg for
913 C_LOC, C_FUNLOC, and C_ASSOCIATED.
914 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
915 (get_c_kind): New function.
917 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
920 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
922 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
925 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
927 * trans.h: Remove decls for 64-bit allocation functions.
928 * trans-array.c (gfc_grow_array): Always pick the standard realloc
930 (gfc_array_allocate): Likewise.
931 * trans-decl.c: Remove trees for 64-bit allocation functions.
932 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
933 allocations functions, use index_int_type for normal allocation
936 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
939 * intrinsic.c (add_functions): Additional function types.
940 (gfc_convert_type_warn): Remove intrinsic-flag from
941 conversion functions.
942 * resolve.c (resolve_symbol): Added type checks to
943 explicitly defined intrinsics.
945 2007-06-30 Tobias Burnus <burnus@net-b.de>
948 * io.c (check_format): Allow zero to precede the
951 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
954 * simplify.c (gfc_simplify_repeat): Add handling of character
955 literal for first argument.
957 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
959 * resolve.c (resolve_operator): Added check whether a user
960 defined operator is available.
962 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
964 * openmp.c (resolve_omp_clauses): Adjust error message to
965 better reflect the actual requirement.
967 2007-06-29 Tobias Burnus <burnus@net-b.de>
970 * io.c (format_lex): Fix FMT_ZERO.
971 (check_format,check_format_string,gfc_match_format,
972 check_io_constraints) Additional checking for READ.
974 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
977 * lang.opt (static-libgfortran): New option.
978 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
979 (Option): Add OPTION_static and OPTION_static_libgfortran.
980 (lookup_option): Handle the new -static-libgfortran option.
981 (lang_specific_driver): Check whether -static is passed.
982 Handle the new -static-libgfortran option.
983 * options.c (gfc_handle_option): If -static-libgfortran is
984 passed and isn't supported on this configuration, error out.
986 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
989 * openmp.c (resolve_omp_clauses): Emit error on allocatable
990 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
993 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
996 * resolve.c (check_host_association): Return if the old symbol
997 is use associated. Introduce retval to reduce the number of
998 evaluations of the first-order return value.
1001 * match.c (gfc_match_call): If a host associated symbol is not
1002 a subroutine, build a new symtree/symbol in the current name
1005 2007-06-24 Tobias Burnus <burnus@net-de>
1008 * interface.c (gfc_compare_derived_types): Add access check.
1009 * symbol.c (gfc_find_component): Ditto.
1010 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
1011 * dump-parse-tree.c (gfc_show_components): Dump access state.
1012 * gfortran.h (struct gfc_component): Add gfc_access.
1013 * module.c (mio_component): Add access state.
1014 * (gfc_match_structure_constructor): Check for private access state.
1016 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
1020 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
1021 the offset between the loop counter and the position as
1022 defined. Add the offset within the loop so that the mask acts
1023 correctly. Do not advance the location on the basis that it
1026 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
1029 * symbol.c (gfc_copy_attr): Emit errors for duplicate
1030 EXTERNAL/INTRINSIC statements.
1032 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1035 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
1036 check to see if the lvalue has attribute pointer and data.
1038 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1041 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
1042 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
1043 (resolve_branch): Change "Obsolete" to "Deleted feature".
1044 * io.c (resolve_tag): Ditto.
1045 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
1047 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1050 * match.c (gfc_match_common): If the symbol value expression type is
1051 NULL_EXPR, don't error if previously initialized.
1053 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1056 * decl.c (get_proc_name) Check symbol for generic interface
1059 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
1060 Richard Guenther <rguenther@suse.de>
1063 * trans.c (gfc_build_addr_expr): Use the correct types.
1065 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
1069 * resolve.c (resolve_code): Use gfc_impure_variable as a
1070 condition for rejecting derived types with pointers, in pure
1072 (gfc_impure_variable): Add test for dummy arguments of pure
1073 procedures; any for functions and INTENT_IN for subroutines.
1076 * data.c (gfc_assign_data_value): Change the ICE on an array
1077 reference initializer not being an array into an error and
1078 clear init to prevent a repetition of the error.
1080 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
1082 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
1083 environment variables. Fix documentation for
1084 GFORTRAN_UNBUFFERED_ALL environment variable.
1086 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1088 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1089 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
1090 * trans-expr.c (gfc_trans_string_copy): Create
1091 POINTER_PLUS_EXPR instead of a PLUS_EXPR
1094 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
1097 * trans-common.c (build_common_decl): If resizing of common
1098 decl is needed, update the TREE_TYPE.
1100 2007-06-13 Tobias Burnus <burnus@net-b.de>
1103 * interface.c (has_vector_section): New.
1104 (compare_actual_formal): Check for array sections with vector subscript.
1106 2007-06-12 Dirk Mueller <dmueller@suse.de>
1108 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
1109 a comparison, not an assignment.
1111 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1113 * trans-common.c (create_common): Initialize 'field_init'.
1115 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1119 * trans-common.c (get_init_field): New function.
1120 (create_common): Call get_init_field for overlapping
1121 initializers in equivalence blocks.
1122 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
1123 Remove constraints on initializers in equivalence blocks.
1124 * target-memory.c (expr_to_char, gfc_merge_initializers):
1126 (encode_derived): Add the bit offset to the byte offset to get
1127 the total offset to the field.
1128 * target-memory.h : Add prototype for gfc_merge_initializers.
1130 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
1132 * trans-types.c (gfc_signed_type): Remove.
1133 * trans-types.h (gfc_signed_type): Remove.
1134 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
1136 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1138 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
1140 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
1141 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1144 * match.c (gfc_match_special_char): New function. Match special char.
1146 * match.h: Add prototype.
1147 * io.c (next_char): Use it.
1148 * primary.c (next_string_char): Ditto.
1150 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
1152 * decl.c: Miscellaneous whitespace fixes.
1154 * gfortran.h: Likewise.
1155 * interface.c : Likewise.
1157 * match.c: Likewise.
1158 * match.h: Likewise.
1159 * module.c: Likewise.
1160 * parse.c: Likewise.
1161 * resolve.c: Likewise.
1162 * symbol.c: Likewise.
1163 * trans-array.c: Likewise.
1164 * trans-common.c: Likewise.
1165 * trans-decl.c: Likewise.
1166 * trans-intrinsic.c: Likewise.
1167 * trans-io.c: Likewise.
1168 * trans-stmt.c: Likewise.
1169 * trans-types.c: Likewise.
1171 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1174 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
1175 for ST_FUNCTION since it is called in reject_statement.
1176 (parse_contained): If error, loop back after reject_statement and try
1177 again. Free the namespace if an error occured.
1179 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
1181 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1182 to operate on a stack allocated array for the intrinsic arguments
1183 instead of creating a TREE_LIST. Add two new parameters for the
1184 array and the number of elements. Update all callers to allocate
1185 an array of the correct length to pass in. Update comment.
1186 (gfc_intrinsic_argument_list_length): New function.
1187 (gfc_conv_intrinsic_mnimax): Call it.
1188 (gfc_conv_intrinsic_merge): Likewise.
1189 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1191 (gfc_conv_intrinsic_cmplx): Likewise.
1192 (gfc_conv_intrinsic_ctime): Likewise.
1193 (gfc_covn_intrinsic_fdate): Likewise.
1194 (gfc_conv_intrinsic_ttynam): Likewise.
1195 (gfc_conv_intrinsic_ishftc): Likewise.
1196 (gfc_conv_intrinsic_index): Likewise.
1197 (gfc_conv_intrinsic_scan): Likewise.
1198 (gfc_conv_intrinsic_verify): Likewise.
1199 (gfc_conv_intrinsic_trim): Likewise.
1200 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1201 (gfc_conv_intrinsic_exponent): Likewise.
1202 (gfc_conv_intrinsic_bound): Likewise.
1203 (gfc_conv_intrinsic_abs): Likewise.
1204 (gfc_conv_intrinsic_mod): Likewise.
1205 (gfc_conv_intrinsic_sign): Likewise.
1206 (gfc_conv_intrinsic_len): Likewise.
1207 (gfc_conv_intrinsic_adjust): Likewise.
1208 (gfc_conv_intrinsic_si_kind): Likewise.
1210 2007-06-04 Steve Ellcey <sje@cup.hp.com>
1212 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
1214 2007-05-31 Richard Guenther <rguenther@suse.de>
1216 * trans-expr.c (gfc_conv_expr_op): Use zero constant
1217 that matches the lse type.
1218 (gfc_trans_string_copy): Use sizetype zero constant.
1219 * intrinsic.c (add_functions): The sizeof intrinsic has
1221 * trans-types.c (gfc_get_dtype): Convert size to index
1222 type before shifting.
1223 * trans-array.c (gfc_trans_array_constructor_value): Use
1224 index type for offset computation.
1225 * trans-intrinsic.c (gfc_conv_associated): Use correct type
1228 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
1231 * trans-array.c (gfc_trans_array_constructor): Treat the case
1232 where the ss expression charlen is missing.
1234 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
1237 * module.c (mio_symtree_ref): If an equivalence group member
1238 is not used, give it a hidden symbol and set the pointer_info.
1239 (load_equiv): Only free the equivalence if none of the members
1242 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
1244 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
1245 added missing GFC_ISYM_* enumerators, ordered alphabetically.
1246 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
1247 (gfc_find_subroutine): New prototype.
1248 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
1249 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
1250 * dependency.c: Changed usage of isym->generic_id to isym->id.
1251 * openmp.c: Likewise.
1252 * resolve.c: Likewise.
1253 * trans-array.c: Likewise.
1254 * trans-expr.c: Likewise.
1255 * trans-intrinsic.c: Likewise.
1256 * trans-openmp.c: Likewise.
1258 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
1260 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
1261 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
1262 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
1263 * check.c (gfc_check_sizeof): .. new function.
1264 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
1265 (gfc_conv_intrinsic_strcmp): Whitespace fix.
1266 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
1267 use fold_build. where appropriate.
1268 (gfc_conv_intrinsic_function): Add case for SIZEOF.
1269 * intrinsic.texi: Add documentation for SIZEOF.
1271 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1273 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
1275 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1278 * target-memory.c (gfc_target_expr_size): Add handling
1279 for size of BT_HOLLERITH variables.
1280 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
1281 variables in MOLD argument of TRANSFER.
1283 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1285 * gfortran.h (gfc_expr): Remove from_H, add "representation"
1287 * primary.c (match_hollerith_constant): Store the representation
1288 of the Hollerith in representation, not in value.character.
1289 * arith.c: Add dependency on target-memory.h.
1290 (eval_intrinsic): Remove check for from_H.
1291 (hollerith2representation): New function.
1292 (gfc_hollerith2int): Determine value of the new constant.
1293 (gfc_hollerith2real): Likewise.
1294 (gfc_hollerith2complex): Likewise.
1295 (gfc_hollerith2logical): Likewise.
1296 (gfc_hollerith2character): Point both representation.string and
1297 value.character.string at the value string.
1298 * data.c (create_character_initializer): For BT_HOLLERITH
1299 rvalues, get the value from the representation rather than
1301 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
1302 and values with representation.string.
1303 (gfc_copy_expr): Likewise.
1304 * intrinsic.c (do_simplify): Remove special treatement of
1305 variables resulting from Hollerith constants.
1306 * dump-parse-trees.c (gfc_show_expr): Update handling of
1308 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
1309 check with check for representation.string; get Hollerith
1310 representation from representation.string, not value.character.
1311 * trans-expr.c (is_zero_initializer_p): Replace from_H check
1312 with check for representation.string.
1313 * trans-stmt.c (gfc_trans_integer_select): Use
1314 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
1315 the memory representation if the case is given by a transfer
1317 * target-memory.c (gfc_target_encode_expr): Use the known memory
1318 representation rather than the value, if it exists.
1319 (gfc_target_interpret_expr): Store the memory representation of
1320 the interpreted expression as well as its value.
1321 (interpret_integer): Move to gfc_interpret_integer, make
1323 (interpret_float): Move to gfc_interpret_float, make non-static.
1324 (interpret_complex): Move to gfc_interpret_complex, make
1326 (interpret_logical): Move to gfc_interpret_logical, make
1328 (interpret_character): Move to gfc_interpret_character, make
1330 (interpret_derived): Move to gfc_interpret_derived, make
1332 * target-memory.h: Add prototypes for newly-exported
1333 gfc_interpret_* functions.
1335 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1338 * parse.c (next_statement): Warn for truncated lines if source is free
1341 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
1342 Tobias Burnus <burnus@net-b.de>
1345 * symbol.c (gfc_check_function_type): Copy dimensions of
1347 * resolve.c (resolve_contained_fntype): Improve symbol output in
1350 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1353 * io.c (check_format): Add warning for H specifier in format.
1355 2007-05-26 Tobias Burnus <burnus@net-b.de>
1357 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
1358 GFORTRAN_ERROR_BACKTRACE environment variables.
1360 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
1363 * trans.h : Add no_function_call bitfield to gfc_se structure.
1364 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
1365 * trans-array.c (get_array_ctor_all_strlen): New function.
1366 (get_array_ctor_strlen): Add new stmtblock_t argument and call
1367 new function for character elements that are not constants,
1368 arrays or variables.
1369 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
1371 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
1372 to call of get_array_ctor_strlen.
1374 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
1376 * intrinsic.texi: Fix typos.
1378 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
1381 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
1382 order in logic under EXPR_FUNCTION to handle functions with
1385 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1388 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
1390 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1393 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
1394 TYPE_SIZE_UNIT into a signed type.
1395 (gfc_trans_array_copy): Likewise.
1396 (gfc_trans_array_constructor_copy): Likewise.
1397 * trans-array.c (gfc_trans_create_temp_array): Likewise.
1398 (gfc_grow_array): Likewise.
1399 (gfc_array_init_size): Likewise.
1400 (gfc_duplicate_allocatable): Likewise.
1401 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
1403 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1406 * resolve.c (resolve_function): Don't call resolve_global_procedure if
1407 there is no name. Delete duplicated statement in ELSE clause.
1409 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1412 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
1413 indicate whether we should check the upper bound in that dimension.
1414 (gfc_conv_array_index_offset): Check only the lower bound of the
1415 last dimension for assumed-size arrays.
1416 (gfc_conv_array_ref): Likewise.
1417 (gfc_conv_ss_startstride): Likewise.
1419 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1420 Daniel Franke <franke.daniel@gmail.com>
1423 * resolve.c (resolve_actual_arglist): Resolve actual argument after
1424 being identified as variable.
1426 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1429 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
1432 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
1434 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
1436 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
1440 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
1441 offset for non-descriptor, source arrays and correct for stride
1442 not equal to one before writing to field of output descriptor.
1444 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
1447 * check.c (check_rest): Improved argument conformance check and
1448 fixed error message generation.
1450 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1453 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
1454 simplify.o and trans-common.o.
1456 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1459 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
1460 multiplication of mismatched types.
1462 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
1465 * symbol.c (gfc_add_flavor): Add the NAME to error message if
1468 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
1473 * intrinsic.c (check_specific): Check elemental intrinsics for
1475 (add_functions): Fixed dummy argument names of BESJN and BESYN.
1476 Fixed elemental status of MCLOCK and MCLOCK8.
1477 * check.c (check_rest): Added check for array conformance.
1478 (gfc_check_merge): Removed check for array conformance.
1479 (gfc_check_besn): Removed check for scalarity.
1480 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
1481 (BESJN, BESYN): Clarified documentation.
1483 2007-05-17 Tobias Burnus <burnus@net-b.de>
1485 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
1487 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
1494 * target-memory.c: New file.
1495 * target-memory.h: New file.
1496 * simplify.c: Add #include "target-memory.h".
1497 (gfc_simplify_transfer): Implement constant-
1498 folding for TRANSFER intrinsic.
1499 * Make-lang.in: Add dependencies on new target-memory.* files.
1501 2007-05-15 Paul Brook <paul@codesourcery.com>
1503 * trans-types.c (gfc_type_for_size): Handle signed TImode.
1505 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1508 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
1509 gfor_fndecl_internal_free): Remove prototypes.
1510 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
1511 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
1512 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
1513 and __builtin_malloc builtins.
1514 * trans-decl.c (gfor_fndecl_internal_malloc,
1515 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
1516 (gfor_fndecl_os_error): Add.
1517 (gfc_build_builtin_function_decls): Don't create internal_malloc,
1518 internal_malloc64 and internal_free library function declaration.
1519 Create os_error library call function declaration.
1520 * trans-array.c (gfc_trans_allocate_array_storage,
1521 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
1522 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
1523 gfc_call_malloc and gfc_call_free instead of building calls to
1524 internal_malloc and internal_free.
1525 * trans-expr.c (gfc_conv_string_tmp): Likewise.
1526 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
1527 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
1528 gfc_trans_where_2: Likewise.
1529 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
1530 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
1531 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
1533 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1536 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
1539 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
1541 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
1542 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
1543 instead of gfc_unsigned_type.
1544 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
1546 * trans-types.c (gfc_unsigned_type): Remove.
1547 * trans-types.h (gfc_unsigned_type): Remove.
1549 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
1552 * resolve.c (check_host_association): New function that detects
1553 incorrect host association and corrects it.
1554 (gfc_resolve_expr): Call the new function for variables and
1556 * match.h : Remove prototype for gfc_match_rvalue.
1557 * gfortran.h : Add prototype for gfc_match_rvalue.
1559 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1562 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
1563 direct assignments of recursive array valued functions.
1564 * primary.c (gfc_match_rvalue): Correct error for recursive
1565 function calls such that directly recursive calls of scalar
1566 function without an explicit result are disallowed.
1568 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1571 * resolve.c (resolve_fl_namelist): It is not an error if the
1572 namelist element is the result variable of the enclosing
1573 function. Search for the symbol in current and all parent
1574 namespaces for a potential conflict.
1575 * symbol.c (check_conflict): Remove the conflict between
1576 'in_namelist' and 'FL_PROCEDURE' because the symbol info
1577 is not available to exclude function result variables.
1578 * trans-io.c (nml_get_addr_expr): Use the fake result decl
1579 if the symbol is an implicit result variable.
1581 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1584 * decl.c (get_proc_name): If an entry has already been declared
1585 as a module procedure, pick up the symbol and the symtree and
1586 use them for the entry.
1588 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1591 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
1592 formal namespace resolution and instead check that the formal
1593 namespace is not the current namespace.
1595 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1598 * trans-array.c (gfc_conv_array_parameter): Convert full array
1599 references to the result of the procedure enclusing the call.
1601 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1605 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
1606 for a parameter array into an array expression with the right
1608 * array.c (spec_dimen_size): Remove static attribute.
1609 * gfortran.h : Prototype for spec_dimen_size.
1611 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1614 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
1616 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1619 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
1620 even for non constant arguments.
1622 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1623 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1626 * gfortran.h: Add runtime error codes from libgfortran.h. Define
1628 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
1629 messages to match library runtime errors. Use call to new library
1630 function runtime_error_at().
1631 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
1632 Add declaration for library functions runtime_error_at and
1634 * trans_io.c (gfc_trans_io_runtime_check): New function.
1635 (set_parameter_value): Add error checking for UNIT numbers.
1636 (set_parameter_ref): Initialize the users variable to zero.
1637 (gfc_trans_open): Move setting of unit number to after setting of common
1638 flags so that runtime error trapping can be detected.
1639 (gfc_trans_close): Likewise. (build_filepos): Likewise.
1640 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
1641 * trans-decl.c: Add declarations for runtime_error_at and
1642 generate_error. (gfc_build_builtin_function_decls): Build function
1643 declarations for runtime_error_at and generate_error.
1645 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
1648 * resolve.c (resolve_fl_procedure): Resolve constant character
1651 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1654 * decl.c (match_char_spec): Add check for invalid character lengths.
1656 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
1658 * intrinsic.texi (CMPLX): Document result kind.
1659 (COMPLEX): Add documentation.
1661 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1664 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
1665 by gfc_check_fn_r to avoid checks for scalarity.
1666 * check.c (gfc_check_besn): Removed check for scalarity.
1667 (gfc_check_g77_math1): Removed.
1668 * intrinsic.h (gfc_check_g77_math1): Removed.
1670 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1672 * check.c (gfc_check_fseek_sub): Fixed typo.
1674 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1677 * intrinsic.c (add_subroutines): Added FSEEK.
1678 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
1679 * iresolve.c (gfc_resolve_fseek_sub): New.
1680 * check.c (gfc_check_fseek_sub): New.
1681 * intrinsic.texi (FSEEK): Updated.
1683 2007-05-04 Tobias Burnus <burnus@net-b.de>
1686 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
1688 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1691 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
1693 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1696 * simplify.c (gfc_simplify_repeat): Don't put function call with
1697 side effect in a gcc_assert().
1699 2007-05-04 Tobias Burnus <burnus@net-b.de>
1702 * interface.c (compare_actual_formal): Check character length.
1704 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1707 * dependency.c (gfc_full_array_ref_p): If the reference is
1708 to a single element, check that the array has a single
1709 element and that the correct element is referenced.
1711 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
1713 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
1714 (add_subroutines): Replaced magic numbers in function calls by
1715 ELEMENTAL and NOT_ELEMENTAL respectively.
1716 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
1717 (RANDOM_NUMBER): Changed class to subroutine.
1718 (HUGE, TINY): Changed class to inquiry function.
1720 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
1722 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
1723 (gfc_conv_tree_to_mpz): New function.
1724 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
1725 (gfc_conv_tree_to_mpfr): New function.
1726 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
1727 (gfc_conv_tree_to_mpfr): New prototype.
1729 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
1731 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
1732 (LOG10): Removed COMPLEX as accepted argument type.
1733 (NEW_LINE): Changed class from elemental to inquiry function.
1734 (SIGN): Removed requirement of scalar arguments.
1735 (SNGL): Changed class to elemental function.
1737 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1740 * simplify.c (simplify_bound_dim): New function.
1741 (simplify_bound): Use the above. Perform simplification of LBOUND
1742 and UBOUND when DIM argument is not present.
1744 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
1746 * gfortran.texi: Cleaned up keyword index.
1747 * invoke.texi: Likewise.
1748 * intrinsic.texi: Likewise.
1750 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1753 * scanner.c (load_file): Discard the byte order mark if one is
1754 found on the first non-preprocessor line of a file.
1756 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
1759 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
1760 whenever a dependency is found.
1762 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
1764 * options.c (gfc_handle_option): Ensure requested free form line
1765 length is not too small.
1767 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1769 * intrinsic.texi (Transfer): Improve documentation.
1771 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1773 * gfortran.texi (Option Index): Add @samp as needed.
1775 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1777 * gfortran.texi: Added node and menu entry for an option index.
1778 * invoke.texi: Moved command line option related entries of the concept
1779 index to the option index.
1781 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1783 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
1784 XOR): Fixed examples.
1786 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1788 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
1789 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
1790 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
1792 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
1794 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
1795 SIZE, TRANSPOSE, TRIM, VERIFY): New.
1796 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
1797 (INT, INT2, INT8, LONG): Enabled section header.
1799 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
1801 * module.c (module_char): Replace fgetc() with
1803 (write_char): Replace fputc() with putc().
1804 * scanner.c (load_line): Replace fgetc() with getc().
1805 (gfc_read_orig_filename): Likewise.
1807 2007-04-25 Tobias Burnus <burnus@net-b.de>
1810 * error.c (error_print): Fix %% support.
1811 * intrinsic.c (sort_actual): Improve error message.
1812 * resolve.c (resolve_actual_arglist): Allow %VAL for
1813 interfaces defined in the module declaration part.
1815 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1818 * intrinsic.texi (GETLOG): Update documentation to reflect
1821 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1824 * module.c (write_char): Add character to the MD5 buffer.
1825 (read_md5_from_module_file): New function.
1826 (gfc_dump_module): Compute MD5 for new module file. Call
1827 read_md5_from_module_file. Only overwrite old module file
1828 if the new MD5 is different.
1830 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
1833 * resolve.c (resolve_symbol): Allow resolution of formal
1834 namespaces nested within formal namespaces coming from modules.
1837 * trans-expr.c (gfc_trans_assignment): Make the call to
1838 gfc_trans_zero_assign conditional on the lhs array ref being
1841 2007-04-23 Tobias Burnus <burnus@net-b.de>
1843 * primary.c (match_integer_constant): Mention -fno-range-check
1844 in the error message.
1846 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1849 * scanner.c (load_line): Remove check for comment after ampersand and
1850 adjust tracking of ampersand.
1852 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
1854 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
1855 instead of checking GIMPLE_STMT_P in chain_next.
1857 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1859 * trans-types.h (gfc_packed): New enum.
1860 (gfc_get_nodesc_array_type): Change prototype to use new enum.
1861 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
1862 argument packed. Adapt all references to values accordingly.
1863 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
1864 (gfc_get_derived_type): Likewise.
1865 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
1866 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
1867 argument to type gfc_packed.
1868 (gfc_add_interface_mapping): Use enum values in call to
1869 gfc_get_interface_mapping.
1870 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
1871 values when determining packing.
1873 * trans-decl.c (gfc_finish_decl): Remove unused second argument
1874 'init'. Simplify code accordingly. Remove calls to
1875 gfc_fatal_error in favor of gcc_assert.
1876 (create_function_arglist): Remove second argument from calls to
1878 (gfc_trans_dummy_character): Likewise.
1880 * arith.h: Update copyright years.
1881 * dependency.h: Likewise.
1882 * gfortran.h: Likewise.
1883 * lang-specs.h: Likewise.
1884 * parse.h: Likewise.
1885 * symbol.c: Likewise.
1886 * trans.h: Likewise.
1887 * trans.c: Likewise.
1888 * trans-array.c: Likewise.
1889 * trans-common.c: Likewise.
1890 * trans-const.h: Likewise.
1891 * trans-const.c: Likewise.
1892 * trans-decl.c: Likewise.
1893 * trans-expr.c: Likewise.
1894 * trans-io.c: Likewise.
1895 * trans-openmp.c: Likewise.
1896 * trans-types.h: Likewise.
1897 * types.def: Likewise.
1899 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1902 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
1904 (gfc_sym_mangled_function_id): Likewise.
1906 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
1909 * primary.c (check_for_implicit_index): New function to check
1910 that a host associated variable is not an undeclared implied
1912 (gfc_match_rvalue, match_variable): Use it and reset the
1913 implied_index attribute.
1914 * gfortran.h : Add the implied_index field to symbol_attribute.
1915 * match.c (gfc_match_iterator): Mark the iterator variable
1916 with the new attribute.
1917 * decl.c (build_sym): Reset the new attribute.
1919 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
1921 * gfc-internals.texi: Fix typos.
1922 * simplify.c: Fix a comment typo.
1924 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
1926 * primary.c: Commentary typo fix; Add question about redundant (?)
1929 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
1933 * expr.c (scalarize_intrinsic_call): New function to
1934 scalarize elemental intrinsic functions in initialization
1936 (check_init_expr): Detect elemental intrinsic functions
1937 in initalization expressions and call previous.
1939 2007-04-13 Tobias Burnus <burnus@net-b.de>
1942 * primary.c (match_variable): External functions
1945 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
1948 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
1949 derived type components.
1951 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
1954 * resolve.c: Include obstack.h and bitmap.h. New variable
1956 (code_stack): Add tail and reachable_labels fields.
1957 (reachable_labels): New function.
1958 (resolve_branch): Rework to use new fields in code_stack.
1959 (resolve_code): Call reachable_labels.
1960 (resolve_codes): Allocate and free labels_obstack.
1962 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
1965 * decl.c (match_char_spec): Move check for negative CHARACTER
1967 * resolve.c (resolve_charlen): ... here.
1968 (resolve_types): Resolve CHARACTER lengths earlier.
1970 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
1973 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
1975 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
1978 * primary.c (gfc_variable_attr): Don't copy string length if it
1980 * resolve.c (resolve_code): Clarify error message.
1983 * decl.c (gfc_match_end): Also check for construct name in END
1984 FORALL and END WERE statements.
1985 * match.c (match_case_eos): Use uppercase for statement name in
1987 (match_elsewhere): Construct name may appear iff construct has a
1990 * trans-types.c: Update copyright years. Reformat long comment
1991 explaining array descriptor format. Remove obsolete mention of
1994 * arith.c (gfc_arith_uplus): Rename to ...
1995 (gfc_arith_identity): ... this.
1996 (gfc_parentheses): New function.
1997 (gfc_uplus): Adapt to renamed function.
1998 * arith.h (gfc_parentheses): Add prototype.
1999 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
2000 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
2001 INTRINSIC_PARENTHESES.
2003 2007-04-12 Tobias Burnus <burnus@net-b.de>
2006 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
2007 attribute in type definitions.
2008 (gfc_match_private): Allow PRIVATE statement only
2009 in specification part of modules.
2010 (gfc_match_public): Ditto for PUBLIC.
2011 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
2012 specificification part of modules.
2014 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2017 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
2018 * intrinsic.h : Add prototype for gfc_resolve_achar.
2019 * iresolve.c (gfc_resolve_achar): New function.
2021 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2024 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
2025 arrays. Make condition for automatic array error explicit.
2026 If a dummy, no error on an INTENT(OUT) derived type.
2028 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2031 * expr.c (find_array_element): Correct arithmetic for rank > 1.
2033 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2036 * check.c (numeric_check): If an expresson has not got a type,
2037 see if it is a symbol for which a default type applies.
2039 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2042 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
2045 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2048 * symbol.c (gfc_check_function_type): New function.
2049 * gfortran.h : Add prototype for previous.
2050 * parse.c (parse_progunit): Call it after parsing specification
2053 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2056 * trans-expr.c (gfc_conv_function_call): Give a dummy
2057 procedure the correct type if it has alternate returns.
2059 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2062 * decl.c (gfc_match_modproc): Go up to the top of the namespace
2063 tree to find the module namespace for gfc_get_symbol.
2065 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2068 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
2069 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
2070 (gfc_init_types): Define gfc_charlen_int_kind.
2071 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
2072 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
2073 (gfc_build_intrinsic_function_decls): Don't set
2074 gfor_fndecl_string_repeat.
2075 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
2076 so that we don't have to call a library function.
2077 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
2078 checks on the NCOPIES argument, and work with arbitrary size
2081 2007-03-31 Tobias Burnus <burnus@net-b.de>
2083 * intrinsic.c (add_functions): Fix name of dummy argument
2084 for new_line and exit intrinsic.
2086 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
2089 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
2092 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
2094 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
2095 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
2096 gfc_signed_or_unsigned_type.
2097 (gfc_signed_type): Ditto.
2098 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
2099 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
2101 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
2103 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
2104 descend into all branches.
2106 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2108 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
2109 (find_conv): Compare pointers instead of calling strcmp.
2110 (find_sym): Likewise, but ensure that the compared pointer is in
2111 the global string table.
2113 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
2115 * gfc-internals.texi: Fix output filename. Merge type index into
2116 concept index. Start documentation of gfc_code structure.
2118 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2120 * gfc-internals.texi: New file,
2121 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
2123 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2125 * error.c (show_locus): Remove always-false test.
2127 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2129 * lang.opt: Minor edits to descriptions.
2131 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2134 * fortran/interface.c (check_operator_interface): Implement
2135 the standard checks on user operators extending intrinsic operators.
2136 * fortran/resolve.c (resolve_operator): If the ranks of operators
2137 don't match, don't error out but try the user-defined ones first.
2139 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2142 * expr.c (check_dimension): Fix logic of comparisons.
2144 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
2147 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
2148 int result that is non-zero if the expression is the function
2149 result. Only the characteristics of the result expression
2150 can be used in a procedure interface, so simplify LEN in situ
2151 using its character length.
2155 * trans-expr.c (gfc_conv_function_call): Do not use
2156 gfc_conv_expr_reference for actual pointer function with formal
2157 target because a temporary is created that does not transfer
2158 the reference correctly. Do not indirect formal pointer
2159 functions since it is the function reference that is needed.
2161 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
2163 * gfortran.h: Edit comments on GFC_STD_*.
2165 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
2167 * invoke.texi: Misc. small typo fixes.
2168 (-Wcharacter-truncation): Add.
2169 (-Wnonstd-intrinsics): Correct spelling.
2171 (-fintrinsic-modules-path): Add.
2173 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2176 * arith.c (complex_pow): Rewrite to handle large power.
2177 (gfc_arith_power): Handle large power in the real and integer
2180 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2183 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
2184 larger than twice the width of a HOST_WIDE_INT.
2186 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2189 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
2190 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
2191 Explicitly extract TREE_TYPEs for source and mold. Use these
2192 to calculate length of source and mold, except for characters,
2193 where the se string_length is used. For mold, the TREE_TYPE is
2194 recalculated using gfc_get_character_type_len so that the
2195 result is correctly cast for character literals and substrings.
2196 Do not use gfc_typenode_for_spec for the final cast.
2198 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
2201 * decl.c (gfc_match_derived_decl): Reliably reject
2202 'doubleprecision' and 'doublecomplex' as type names.
2204 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2207 * trans-expr.c (gfc_trans_init_string_length): Length should
2209 (gfc_conv_function_call): Likewise.
2211 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
2215 * symbo.c : Add gfc_derived_types.
2216 (gfc_free_dt_list): Free derived type list gfc_derived_types.
2217 (gfc_free_namespace): Remove call to gfc_free_dt_list.
2218 (gfc_symbol_done_2): Call gfc_free_dt_list.
2219 * gfortran.h : Declare gfc_derived_types to be external. Remove
2220 derived types field from gfc_namespace.
2221 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
2222 rather than namespace derived_types.
2223 (resolve_fntype): Remove special treatment for module
2224 derived type functions.
2225 * trans-types.c (gfc_get_derived_type): Remove search for like
2226 derived types. Finish by copying back end declaration to like
2227 derived types in the derived type list gfc_derived_types.
2229 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2232 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
2233 (gfc_conv_cst_int_power): Handle integer exponent with care,
2234 since it might be too large for us.
2236 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2239 * invoke.texi: Fix typo.
2241 2007-03-16 Tobias Burnus <burnus@net-b.de>
2243 * trans-decl.c (gfc_generate_function_code): Use all arguments of
2246 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2248 * gfortran.h (gfc_option_t): Add flag_backtrace field.
2249 * lang.opt: Add -fbacktrace option.
2250 * invoke.texi: Document the new option.
2251 * trans-decl.c (gfc_build_builtin_function_decls): Add new
2252 option to the call to set_std.
2253 * options.c (gfc_init_options, gfc_handle_option): Handle the
2256 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
2257 Paul Thomas <pault@gcc.gnu.org>
2260 * decl.c (gfc_match_import): If the parent of the current name-
2261 space is null, try looking for an imported symbol in the parent
2262 of the proc_name interface.
2263 * resolve.c (resolve_fl_variable): Do not check for blocking of
2264 host association by a same symbol, if the symbol is in an
2267 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
2270 * decl.c (match_data_constant): Before going on to try to match
2271 a name, try to match a structure component.
2275 * resolve.c (resolve_actual_arglist): Do not reject a generic
2276 actual argument if it has a same name specific interface.
2279 * trans-array.c (parse_interface): Do not nullify allocatable
2280 components if the symbol has the saved attribute.
2282 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2284 * trans-array.c (gfc_trans_auto_array_allocation): Replace
2285 fold(convert()) by fold_convert().
2286 (gfc_duplicate_allocatable): Likewise.
2287 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
2288 build_int_cst instead of converting an integer_zero_node
2291 2007-03-14 Jakub Jelinek <jakub@redhat.com>
2293 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
2295 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2300 * intrinsics.texi (CHDIR): Fix argument names, note
2301 that STATUS must be a default integer.
2302 (CTIME): Fix argument names, note that RESULT must
2303 be a default integer.
2304 (EXIT): Note that STATUS must be a default integer.
2306 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2309 * intrinsic.texi: General whitespace cleanup, remove
2310 comment about missing intrinsics.
2311 (menu): Add lines for new entries listed below.
2312 (ACOSH): Mention specific function DACOSH, correct
2313 description phrasing.
2314 (ASINH): Mention specific function DASINH, correct
2315 description phrasing.
2316 (ATANH): Mention specific function DATANH, correct
2317 description phrasing.
2318 (COS): Add index entry for CCOS.
2319 (CPU_TIME): Correct "REAL" to "REAL(*)".
2320 (EXP): Add index entry for CEXP.
2321 (INT): Correct argument name to "A".
2325 (MAX): Add index entries for specific variants.
2326 (MCLOCK): New entry.
2327 (MCLOCK8): New entry.
2328 (SECNDS): Adjust to a more standard form.
2329 (SECOND): New entry.
2330 (TIME): Add cross-reference to MCLOCK.
2331 (TIME8): Add cross-reference to MCLOCK8.
2333 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
2336 * parse.c (parse_interface): Use the default types from the
2337 formal namespace if a function or its result do not have a type
2338 after parsing the specification statements.
2340 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2342 * intrinsic.texi: (ICHAR) Improve internal I/O note.
2343 (ACHAR): Reference it.
2344 (CHAR): Reference it.
2345 (IACHAR): Reference it.
2347 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2349 * intrinsic.texi: (LINK) Document function form.
2355 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2357 * intrinsic.texi: minor typo fixes, removed prologue.
2358 (FSEEK): moved to correct place in alphabetical order.
2360 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2363 * check.c (gfc_check_alarm_sub): Added check for default integer
2364 kind of status argument.
2365 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
2367 * intrinsic.texi (ALARM): Extended documentation.
2369 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2371 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
2372 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
2373 * intrinsic.c (add_subroutines): Adjusted dummy argument names
2374 of GERROR and TTYNAM.
2376 2007-07-08 Tobias Burnus <burnus@net-b.de>
2378 * module.c (gfc_match_use): Support renaming of operators
2380 * gfortran.texi (Fortran 2003 Status): Document support of
2381 renaming of operators.
2383 2007-07-08 Tobias Burnus <burnus@net-b.de>
2386 * module.c (read_module): Always import module name as symbol.
2387 (gfc_match_use): Disallow module name in the only clause of
2390 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
2393 * expr.c (find_array_section): Correct arithmetic for section
2396 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
2398 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
2400 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
2402 PR documentation/30950
2403 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
2404 (FREE): Fix call syntax.
2406 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
2408 * intrinsic.texi: Limit column widths to a total of .85.
2410 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2412 * gfortran.texi (GFortran and G77): Rewrite completely.
2414 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2416 * match.c (gfc_match_name): Expanded comment.
2418 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2420 * gfortran.texi (Old-style kind specifications): Document
2421 special handling of old-style kind specifiers for COMPLEX.
2422 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
2423 assumptions for COMPLEX in comment.
2425 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2428 * gfortranspec.c (lang_specific_driver): Update program
2429 name and copyright date.
2431 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
2434 * check.c (dim_rank_check): The shape of subsections of
2435 assumed-size arrays is known.
2437 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
2438 Tobias Burnus <burnus@net-b.de>
2441 * decl.c (gfc_match_entry): Remove erroneous entry result check.
2443 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2445 * Make-lang.in: Add install-pdf target as copied from
2446 automake v1.10 rules.
2448 2007-03-01 Tobias Burnus <burnus@net-b.de>
2451 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
2453 2007-02-28 Tobias Burnus <burnus@net-b.de>
2454 Paul Thomas <pault@gcc.gnu.org>
2458 * resolve.c (resolve_actual_arglist): Allow by-value
2459 arguments and non-default-kind for %VAL().
2460 * trans-expr.c (conv_arglist_function): Allow
2461 non-default-kind for %VAL().
2463 2007-02-28 Tobias Burnus <burnus@net-b.de>
2466 * primary.c (next_string_char): Correct reading a character
2467 after the delimiter.
2468 (match_string_constant): Print warning message only once.
2470 2007-02-27 Richard Guenther <rguenther@suse.de>
2472 * trans-array.c (structure_alloc_comps): Use correct type
2473 for null pointer constant.
2475 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
2477 * gfortran.texi: Standardize title page, remove version number
2478 from copyright page.
2480 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
2481 Paul Thomas <pault@gcc.gnu.org>
2484 * trans-intrinsic.c (gfc_conv_intrinsic_size):
2485 If dim is an optional argument, check for its
2486 presence and call size0 or size1, respectively.
2488 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
2491 * resolve.c (has_default_initializer): New function.
2492 (resolve_fl_variable): Call has_default_initializer to determine if
2493 the derived type has a default initializer to its ultimate
2497 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2499 * options.c (set_default_std_flags): New function to consolidate
2501 (gfc_init_options): Use new function.
2502 (gfc_handle_option): Use new function.
2504 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
2506 * gfortran.texi (Old-style kind specifications): Document
2507 special handling of old-style kind specifiers for COMPLEX.
2508 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
2509 assumptions in comment.
2511 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
2513 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
2515 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
2518 * match.c (gfc_match_iterator): Remove conflict between
2519 loop variable and pointer.
2521 2007-02-20 Tobias Burnus <burnus@net-b.de>
2524 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
2525 attribute for host-associated variables.
2526 * gfortran.h (symbol_attribute): Save namespace
2527 where VOLATILE has been set.
2528 * trans-decl.c (gfc_finish_var_decl): Move variable
2529 declaration to the top.
2531 2007-02-20 Tobias Burnus <burnus@net-b.de>
2534 * resolve.c (resolve_symbol): Add character dummy VALUE check.
2536 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2539 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
2540 argument to default integer.
2541 (gfc_resolve_minloc): Likewise.
2543 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2546 * options.c (gfc_init_options): Relax warning level for obsolescent.
2547 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
2548 (gfc_match_if): Same.
2550 2007-02-18 Roger Sayle <roger@eyesopen.com>
2552 * trans-array.c (gfc_build_constant_array_constructor): When the
2553 shape of the constructor is known, use that to construct the
2555 (gfc_trans_constant_array_constructor): Initialize the "info"
2556 information for all of the dimensions of the array constructor.
2557 (constant_array_constructor_loop_size): New function.
2558 (gfc_trans_array_constructor): Use it to determine whether a
2559 loop is suitable for "constant array constructor" optimization.
2561 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
2562 instead of build2, to avoid conditions like "(a != b) != 0".
2564 2007-02-18 Roger Sayle <roger@eyesopen.com>
2565 Paul Thomas <pault@gcc.gnu.org>
2568 * match.c (match_forall_iterator): Use gfc_match_expr instead
2569 of gfc_match_variable to match the iterator variable. Return
2570 MATCH_NO if not a variable. Remove the reset of the symbol's
2573 2007-02-16 Tobias Burnus <burnus@net-b.de>
2576 * trans-decl.c (gfc_generate_function_code): Do not initialize
2577 pointers to derived components.
2579 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
2580 Brooks Moses <brooks.moses@codesourcery.com>
2581 Lee Millward <lee.millward@codesourcery.com>
2583 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
2584 (gfc_conv_string_tmp): Likewise.
2585 (gfc_conv_concat_op): Likewise.
2586 (gfc_build_compare_string): Likewise.
2587 (gfc_conv_function_call): Use build_call_list instead of build3.
2589 * trans-array.c (gfc_trans_allocate_array_storage): Use
2591 (gfc_grow_array): Likewise.
2592 (gfc_trans_array_ctor_element): Likewise.
2593 (gfc_trans_array_constructor_value): Likewise.
2594 (gfc_array_allocate): Likewise.
2595 (gfc_array_deallocate): Likewise.
2596 (gfc_trans_auto_array_allocation): Likewise.
2597 (gfc_trans_dummy_array_bias): Likewise.
2598 (gfc_conv_array_parameter): Likewise.
2599 (gfc_trans_dealloc_allocated): Likewise.
2600 (gfc_duplicate_allocatable): Likewise.
2602 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
2603 (gfc_trans_omp_flush): Likewise.
2605 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
2606 (gfc_trans_pause): Likewise.
2607 (gfc_trans_stop): Likewise.
2608 (gfc_trans_character_select): Likewise.
2609 (gfc_do_allocate): Likewise.
2610 (gfc_trans_assign_need_temp): Likewise.
2611 (gfc_trans_pointer_assign_need_temp): Likewise.
2612 (gfc_trans_forall_1): Likewise.
2613 (gfc_trans_where_2): Likewise.
2614 (gfc_trans_allocate): Likewise.
2615 (gfc_trans_deallocate): Likewise.
2617 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
2619 * trans-io.c (gfc_trans_open): Use build_call_expr.
2620 (gfc_trans_close): Likewise.
2621 (build_filepos): Likewise.
2622 (gfc_trans_inquire): Likewise.
2623 (NML_FIRST_ARG): Delete.
2624 (NML_ADD_ARG): Delete.
2625 (transfer_namelist_element): Use build_call_expr.
2626 (build_dt): Likewise.
2627 (gfc_trans_dt_end): Likewise.
2628 (transfer_expr): Likewise.
2629 (transfer_array-desc): Likewise.
2631 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
2632 (gfc_generate_constructors): Likewise.
2634 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
2635 (gfc_conv_intrinsic_fdate): Likewise.
2636 (gfc_conv_intrinsic_ttynam): Likewise.
2637 (gfc_conv_intrinsic_array_transfer): Likewise.
2638 (gfc_conv_associated): Likewise.
2639 (gfc_conv_intrinsic_si_kind): Likewise.
2640 (gfc_conv_intrinsic_trim): Likewise.
2641 (gfc_conv_intrinsic_repeat: Likewise.
2642 (gfc_conv_intrinsic_iargc): Likewise.
2644 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2647 * scanner.c (gfc_next_char_literal): Add check for end of file after
2648 call to advance_line.
2650 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2653 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
2656 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2658 * misc.c (gfc_typename): Fix potential buffer overflow.
2660 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
2663 * module.c (read_module): Set pointer_info to referenced if the
2664 symbol has no namespace.
2666 2007-02-12 Nick Clifton <nickc@redhat.com>
2668 * lang.opt: Add Warning attribute to warning options.
2670 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
2672 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
2673 (SLEEP): Added section and documentation.
2675 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
2678 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
2679 (variable_decl): Likewise. Rewrap comment.
2680 (match_attr_spec): Remove ENUM specific code.
2681 (gfc_match_enum): Fix typo in error message.
2682 (enumerator_decl): New function.
2683 (gfc_match_enumerator_def): Use enumerator_decl instead of
2684 variable_decl. Adapt code accordingly.
2686 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
2689 * module.c (find_symtree_for_symbol): New function to return
2690 a symtree that is not a "unique symtree" given a symbol.
2691 (read_module): Do not automatically set pointer_info to
2692 referenced because this inhibits the generation of a unique
2693 symtree. Recycle the existing symtree if possible by calling
2694 find_symtree_for_symbol.
2697 * decl.c (add_init_expr_to_sym): Make new charlen for an array
2698 constructor initializer.
2700 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
2702 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
2703 and __emutls_register_common.
2704 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
2705 * trans-common.c (build_common_decl): Don't check have_tls.
2706 * trans-decl.c (gfc_finish_var_decl): Likewise.
2707 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
2708 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
2710 2007-02-09 Tobias Burnus <burnus@net-b.de>
2713 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
2714 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
2716 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2719 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
2720 function argument. Always generate code for negative extent.
2722 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
2723 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
2724 of gfc_trans_create_temp_array.
2725 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
2726 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
2728 2007-02-08 Roger Sayle <roger@eyesopen.com>
2730 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
2731 mask expression is a compile-time constant (".true." or ".false.").
2733 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2736 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
2737 arguments only once. Generate check that NCOPIES argument is not
2740 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
2743 * fortran/invoke.texi: Update documentation.
2744 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
2747 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2749 * trans-array.c: Fix a comment typo.
2751 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
2754 * array.c (match_array_element_spec): If the length of an array is
2755 negative, adjust the upper limit to make it zero length.
2758 * resolve.c (pure_function, resolve_function): Initialize name to
2759 null to clear up build warnings.
2760 (resolve_fl_variable): Look at components explicitly to check for
2761 default initializer, rather than using gfc_default_initializer.
2763 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
2766 * resolve.c (resolve_generic_f): Check for non-NULL sym.
2768 2007-02-02 Roger Sayle <roger@eyesopen.com>
2770 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
2771 NON_LVALUE_EXPR nodes and useless type conversions.
2773 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
2777 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
2778 from function and make sure that substring lengths are
2780 (is_aliased_array): Remove static attribute.
2781 * trans.c : Add prototypes for gfc_conv_aliased_arg and
2783 * trans-io.c (set_internal_unit): Add the post block to the
2784 arguments of the function. Use is_aliased_array to check if
2785 temporary is needed; if so call gfc_conv_aliased_arg.
2786 (build_dt): Pass the post block to set_internal_unit and
2787 add to the block after all io activiy is done.
2789 2007-02-01 Roger Sayle <roger@eyesopen.com>
2791 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
2792 a temporary array to pass a constant non-character array constructor.
2793 Generalize the descriptor generation code to handle scalarizer
2794 "info" without an array reference.
2796 2007-02-01 Roger Sayle <roger@eyesopen.com>
2798 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
2799 dependency checking for array constructors.
2801 2007-02-01 Roger Sayle <roger@eyesopen.com>
2803 * trans-stmt.c (compute_overall_iter_number): Document function
2804 arguments. Generalize "unconditional forall nest with constant
2805 bounds" optimization to eliminate unconditional inner loops with
2808 2007-01-31 Tobias Burnus <burnus@net-b.de>
2811 * interface.c (compare_actual_formal): Check conformance between
2812 actual and VOLATILE dummy arguments.
2813 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
2814 multiple times in different scopes.
2815 * decl.c (gfc_match_volatile): Search symbol in host association.
2817 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2819 * simplify.c, trans-array.c: Fix comment typos.
2821 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2823 * invoke.texi (Code Gen Options): Fix abbreviation typo.
2824 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
2826 2007-01-30 Steve Ellcey <sje@cup.hp.com>
2829 * trans-types.c (gfc_get_function_type): Do not add void_type_node
2831 * trans-decl.c (create_function_arglist): Change assert.
2833 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
2836 * module.c (read_module): If a symbol is excluded by an ONLY
2837 clause, check to see if there is a symtree already loaded. If
2838 so, attach the symtree to the pointer_info.
2840 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
2843 * gfortran.h: Remove gfc_simplify_init_1.
2844 * arith.h: Remove third argument from gfc_compare_string.
2845 * arith.c (gfc_compare_expression): Remove third argument
2846 from call to gfc_compare_string.
2847 (gfc_compare_string): Remove third argument xcoll_table.
2848 Remove use of xcoll_table.
2849 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
2850 * simplify.c (ascii_table): Remove.
2851 (xascii_table): Likewise.
2852 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
2853 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
2854 (gfc_simplify_char): ICE if extract_int fails. Error if
2855 value < 0 or value > 255.
2856 (gfc_simplify_iachar): Remove use of xascii_table.
2857 Char values outside of 0..255 are an ICE.
2858 (gfc_simplify_lge): Remove use of xascii_table.
2859 (gfc_simplify_lgt): Likewise.
2860 (gfc_simplify_lle): Likewise.
2861 (gfc_simplify_llt): Likewise.
2862 (invert_table): Remove.
2863 (gfc_simplify_init_1): Remove.
2865 2007-01-27 Roger Sayle <roger@eyesopen.com>
2867 * trans-stmt.c (forall_info): Replace the next_nest and outer
2868 fields that previously implemented a doubly-linked list with a
2869 single prev_nest field (singly-linked list).
2870 (gfc_trans_nested_forall_loop): The nested_forall_info argument
2871 now denotes the innermost FORALL in the loop nest.
2872 (compute_overall_iter_number): Use prev_nest instead of next_nest.
2873 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
2874 nested_forall_info linked list. Free the current "info" when done.
2876 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
2879 * trans-expr.c (gfc_conv_operator_assign): New function.
2880 * trans.h : Add prototype for gfc_conv_operator_assign.
2881 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
2882 a potential operator assignment subroutine. If it is non-NULL
2883 call gfc_conv_operator_assign instead of the first assignment.
2884 ( gfc_trans_where_2): In the case of an operator assignment,
2885 extract the argument expressions from the code for the
2886 subroutine call and pass the symbol to gfc_trans_where_assign.
2887 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
2888 gfc_resolve_forall_body): Resolve the subroutine call for
2889 operator assignments.
2891 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
2892 Steven G. Kargl <kargl@gcc.gnu.org>
2895 * fortran/io.c (next_char): Deal with backslash escaped characters.
2896 Issue warnings in non -std=gnu cases.
2897 * fortran/primary.c (next_string_char): Issue warnings in non
2899 2007-01-26 Tobias Burnus <burnus@net-b.de>
2901 * lang-specs.h: Add support for .f03 and .F03 extensions.
2902 * gfortran.texi: Document .f03 extension.
2903 * options.c (form_from_filename): Recognize .f03.
2905 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2908 * lang.opt (Wall): Remove RejectNegative.
2909 * options.c (gfc_handle_option): Wall can be disabled.
2910 (set_Wall): Add a parameter for disabling Wall.
2912 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2915 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
2917 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
2920 * match.c (gfc_match_namelist): Add check for assumed size character
2921 in namelist and provide error if found.
2923 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
2925 * intrinsic.texi (ACHAR): Added cross-references.
2926 (CHAR): Put cross-references in alphabetical order.
2927 (IACHAR): Added cross-references.
2928 (ICHAR): Added cross-references.
2930 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
2932 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
2933 (MAXVAL): Corrected description of result characteristics.
2935 (UMASK): Added documentation.
2937 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2939 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
2940 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
2941 in the massive whitespace patch.
2943 2007-01-20 Roger Sayle <roger@eyesopen.com>
2945 * module.c (mio_array_ref): The dimen_type fields of an array ref
2946 are an enumerated type and can't be read/written directly with a
2947 call to mio_integer. Instead loop over and cast each element.
2949 2007-01-20 Roger Sayle <roger@eyesopen.com>
2951 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
2952 i.e. that the ARRAY_REF doesn't mention components.
2953 * trans-array.c (gfc_constant_array_constructor_p): Export external
2954 function renamed from constant_array_constructor_p.
2955 (gfc_build_constant_array_constructor): Export.
2956 (gfc_trans_array_constructor): Update call to the renamed function
2957 constant_array_constructor_p.
2958 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
2959 (gfc_build_constant_array_constructor): Likewise.
2960 * trans-expr.c (gfc_build_memcpy_call): New helper function split
2961 out from gfc_trans_array_copy.
2962 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
2963 (gfc_trans_array_constructor_copy): New function to optimize
2964 assigning an entire array from a constant array constructor.
2965 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
2968 2007-01-20 Roger Sayle <roger@eyesopen.com>
2970 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
2971 implementation for the SIGN intrinsic with integral operands.
2972 (gfc_conv_intrinsic_minmax): Fix whitespace.
2974 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2976 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
2977 * lang.opt: Add -fallow-leading-underscore.
2978 * match.c (gfc_match_name): Allow leading underscore in symbol
2979 name if -fallow-leading-underscore is used.
2980 * symbol.c (gfc_get_default_type): Add special case for symbol
2981 names beginning with an underscore.
2982 * trans-decl.c (gfc_get_extern_function_decl,
2983 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
2984 library symbols selected_int_kind, selected_real_kind and
2986 * options.c (gfc_init_options, gfc_handle_option): Handle the
2987 new -fallow-leading-underscore option.
2989 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2992 * options.c (gfc_handle_module_path_options): Path used in -J
2993 option is now added to the module search path.
2995 2007-01-20 Richard Guenther <rguenther@suse.de>
2998 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
2999 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
3000 sincos builtins if the target has sincos.
3002 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3004 * intrinsic.texi (MATMUL): Corrected a typo.
3005 (MAX): Separated @var arguments.
3006 (MIN): Separated @var arguments.
3008 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3010 * intrinsic.texi: general whitespace cleanup.
3011 (menu): Added TIME8, removed UNMASK.
3012 (AINT): Clarified argument requirement.
3013 (ANINT): Clarified argument requirement.
3014 (CEILING): Clarified argument requirement.
3015 (CHAR): Clarified argument requirement.
3016 (CMPLX): Clarified argument requirement.
3017 (DCMPLX): Clarified argument requirement.
3018 (FGET): Line rewrapping.
3019 (FLOOR): Clarified argument requirement.
3020 (GMTIME): Added documentation.
3021 (IAND): Added cross-reference.
3022 (IBCLR): Added cross-reference.
3023 (IBSET): Added cross-reference.
3024 (IEOR): Added cross-reference.
3025 (INT): Collapsed examples, clarified argument requirement.
3026 (IOR): Added cross-references.
3027 (LEN_TRIM): Corrected result kind.
3028 (LINK): Added cross-reference.
3029 (LLT): Removed "documentation pending".
3030 (LOGICAL): Added documentation.
3031 (LSHIFT): Added documentation.
3032 (LTIME): Added documentation.
3033 (MATMUL): Added documentation.
3034 (MAX): Added documentation.
3035 (MAXLOC): Added documentation.
3036 (MAXVAL): Added documentation.
3037 (MERGE): Added documentation.
3038 (MIN): Added documentation.
3039 (MINLOC): Added documentation.
3040 (MINVAL): Added documentation.
3041 (MVBITS): Moved to correct place, added documentation.
3042 (NOT): Added documentation.
3043 (PERROR): Added documentation.
3044 (RAN): Moved to correct place, added documentation.
3045 (REAL): Clarified argument requirement.
3046 (RENAME): Added documentation.
3047 (RSHIFT): Clarified argument requirement.
3048 (SIGN): Corrected table specification.
3049 (SYMLNK): Added documentation.
3050 (SYSTEM): Added documentation.
3051 (TIME): Added documentation.
3052 (TIME8): Added section and documentation.
3053 (UNMASK): Removed erroneous section.
3055 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
3057 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
3059 2007-01-18 Roger Sayle <roger@eyesopen.com>
3061 * trans-expr.c (copyable_array_p): Consider user derived types without
3062 allocatable components to be copyable.
3064 2007-01-18 Roger Sayle <roger@eyesopen.com>
3066 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
3067 the number of interations in unconditional FORALL nests with constant
3070 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3071 Tobias Burnus <burnus@net-b.de>
3074 * gfortran.h (gfc_option_t): Add flag_dump_core.
3075 * lang.opt: Add -fdump-core option.
3076 * invoke.texi: Document the new options.
3077 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3078 options to the call to set_std.
3079 * options.c (gfc_init_options, gfc_handle_option): Set the
3082 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
3085 * module.c (load_generic_interfaces): Make the marking of the
3086 symbol as ambiguous conditional on the module names being
3088 (write_generic): Ensure that the generic interface has a
3089 non-NULL module field.
3091 2007-01-16 Roger Sayle <roger@eyesopen.com>
3094 * trans-stmt.c (forall_info): Remove pmask field.
3095 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
3096 NVAR covers all the interation variables in the current forall_info.
3097 Add an extra OUTER parameter, which specified the loop header in
3098 which to place mask index initializations.
3099 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
3100 Change the semantics of MASK_FLAG to only control the mask in the
3102 (compute_overall_iter_number): Optimize the trivial case of a
3103 top-level loop having a constant number of iterations. Update
3104 call to gfc_trans_nested_forall_loop. Calculate the number of
3105 times the inner loop will be executed, not to size of the
3107 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
3108 sizeof(type) == 1. Tidy up.
3109 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
3110 to gfc_trans_nested_forall_loop.
3111 (gfc_trans_pointer_assign_need_temp): Likewise.
3112 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
3113 LENVAR local variables. Split mask allocation into a separate
3114 hunk/pass from mask population. Use allocate_temp_for_forall_nest
3115 to allocate the FORALL mask with the correct size. Update calls
3116 to gfc_trans_nested_forall_loop.
3117 (gfc_evaluate_where_mask): Update call to
3118 gfc_trans_nested_forall_loop.
3119 (gfc_trans_where_2): Likewise.
3121 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
3124 * trans-stmt.c (gfc_trans_call): If it does not have one, get
3125 a backend_decl for an alternate return.
3128 * resolve.c (pure_function): Statement functions are pure. Note
3129 that this will have to recurse to comply fully with F95.
3132 * resolve.c (resolve_function): Only a reference to the final
3133 dimension of an assumed size array is an error in an inquiry
3137 * resolve.c (resolve_function): Make sure that the function
3138 expression has a type.
3140 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
3143 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
3144 symbols must not have the module name prepended.
3146 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
3149 * iresolve.c (gfc_resolve_maxloc): If the rank
3150 of the return array is nonzero and we process an
3151 integer array smaller than default kind, coerce
3152 the array to default integer.
3153 * iresolve.c (gfc_resolve_minloc): Likewise.
3155 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
3157 * simplify.c: Update copyright to 2007.
3160 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3163 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
3166 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3168 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
3169 (gfc_simplify_ibset): Same.
3171 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3175 * simplify.c (convert_mpz_to_unsigned): New function.
3176 (convert_mpz_to_signed): New function, largely based on
3178 (twos_complement): Removed.
3179 (gfc_simplify_ibclr): Add conversions to and from an
3180 unsigned representation before bit-twiddling.
3181 (gfc_simplify_ibset): Same.
3182 (gfc_simplify_ishftc): Add checks for overly large
3183 constant arguments, only check the third argument if
3184 it's present, carry over high bits into the result as
3185 appropriate, and perform the final conversion back to
3186 a signed representation using the correct sign bit.
3187 (gfc_simplify_not): Removed unnecessary masking.
3189 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
3192 * resolve.c (resolve_code): Use the code->expr character length
3193 directly to set length of llen.
3195 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3198 * lang.opt: Add Wcharacter_truncation option.
3199 * options.c (gfc_init_options): Initialize
3200 gfc_option.warn_character_truncation to zero.
3201 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
3203 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
3205 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
3206 iresolve.c, match.c: Update Copyright years. Whitespace.
3208 2007-01-08 Richard Guenther <rguenther@suse.de>
3210 * trans-io.c (transfer_array_desc): Use build_int_cst instead
3213 2007-01-08 Roger Sayle <roger@eyesopen.com>
3215 * trans-array.c (constant_array_constructor_p): New function to
3216 determine whether an array constructor consists only of constant
3217 elements, and if so return it's size.
3218 (gfc_build_constant_array_constructor): Construct a statically
3219 initialized gfortran array for a given EXPR_ARRAY.
3220 (gfc_trans_constant_array_constructor): Efficiently scalarize
3221 a constant array constructor.
3222 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
3223 Special case scalarization of constant array constructors, all of
3224 whose elements are specified, using constant_array_constructor_p
3225 and gfc_trans_constant_array_constructor.
3226 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
3227 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
3229 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
3231 gfortran.texi: Fix typos.
3233 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
3235 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
3236 convert.c: Update Copyright dates. Fix whitespace.
3238 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3240 * data.c (gfc_assign_data_value): Fix whitespace.
3242 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3244 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
3245 Commentary typo fix.
3247 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3250 * match.c (gfc_match_name): Print diagnostics for invalid
3253 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3255 * array.c: Fix whitespace in comment table.
3257 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3259 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
3261 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3263 * arith.c: Update copyright years. Whitespace.
3265 2007-01-05 Roger Sayle <roger@eyesopen.com>
3267 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
3268 array assignments split out from gfc_trans_assignment.
3269 (gfc_trans_array_copy): New function to implement array to array
3270 copies via calls to __builtin_memcpy.
3271 (copyable_array_p): New helper function to identify an array of
3272 simple/POD types, that may be copied/assigned using memcpy.
3273 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
3274 whole array assignments considered suitable by copyable_array_p.
3275 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
3277 2007-01-05 Roger Sayle <roger@eyesopen.com>
3279 * trans-array.c (gfc_trans_array_constructor_value): Make the
3280 static const "data" array as TREE_READONLY.
3281 * trans-stmt.c (gfc_trans_character_select): Likewise.
3283 2007-01-05 Roger Sayle <roger@eyesopen.com>
3285 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
3286 stride is one, to avoid fold_build2 introducing a useless
3287 NON_LVALUE_EXPR node.
3289 2007-01-05 Tobias Burnus <burnus@net-b.de>
3291 * symbol.c (check_conflict): Fix error message.
3293 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
3296 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
3297 functions to signal that a DATA statement is being matched.
3298 (gfc_match_data): Call gfc_set_in_match_data on entry and on
3300 * gfortran.h : Add prototypes for above.
3301 * expr.c (check_init_expr): Avoid check on parameter or
3302 variable if gfc_in_match_data is true.
3303 (gfc_match_init_expr): Do not call error on non-reduction of
3304 expression if gfc_in_match_data is true.
3308 * decl.c (gfc_set_constant_character_len): Add boolean arg to
3309 flag array constructor resolution. Warn if string is being
3310 truncated. Standard dependent error if string is padded. Set
3311 new arg to false for all three calls to
3312 gfc_set_constant_character_len.
3313 * match.h : Add boolean arg to prototype for
3314 gfc_set_constant_character_len.
3315 * gfortran.h : Add warn_character_truncation to gfc_options.
3316 * options.c (set_Wall): Set warn_character_truncation if -Wall
3318 * resolve.c (resolve_code): Warn if rhs string in character
3319 assignment has to be truncated.
3320 * array.c (gfc_resolve_character_array_constructor): Set new
3321 argument to true for call to gfc_set_constant_character_len.
3323 2007-01-05 Tobias Burnus <burnus@net-b.de>
3326 * interface.c (compare_parameter_intent): New function.
3327 (check_intents): Support pointer intents.
3328 * symbol.c (check_conflict): Support pointer intents,
3329 better conflict_std message.
3330 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
3331 Support pointer intents.
3332 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
3333 Support pointer intents.
3335 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3338 * check.c (gfc_check_kill_sub): Add checks for non-scalar
3341 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3343 * intrinsic.texi: Minor cleanup, reflowing overlong
3344 paragraphs, and correcting whitespace.
3346 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3348 * intrinsic.texi (LBOUND): Add documentation.
3349 (LGE): Add documentation.
3350 (LGT): Add documentation.
3351 (LINK): Add documentation.
3352 (LLE): Add documentation.
3353 (LLT): Add documentation.
3354 (LNBLNK): Add documentation.
3355 (UBOUND): Add documentation.
3356 (UNLINK): Add documentation.
3358 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3360 * intrinsic.texi (IAND): Clarify argument specifications.
3361 (IBCLR): Add documentation.
3362 (IBITS): Add documentation.
3363 (IBSET): Add documentation.
3364 (IEOR): Add documentation.
3365 (IERRNO): Add documentation.
3366 (INDEX): Add documentation.
3367 (IOR): Add documentation.
3368 (ISHFT): Add documentation.
3369 (ISHFTC): Add documentation.
3370 (KILL): Add documentation.
3371 (LEN_TRIM): Add documentation.
3373 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3376 * interface.c (compare_actual_formal): check for
3377 alternate returns when iterating over non-present
3380 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3382 * invoke.texi: Update manpage copyright to include 2007.
3384 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3386 * gfortran.texi: Update copyright to include 2007.
3387 * intrinsic.texi: Update copyright to include 2007.
3388 * invoke.texi: Update copyright to include 2007.
3390 2007-01-02 Tobias Burnus <burnus@net-b.de>
3391 Jakub Jelinek <jakub@redhat.com>
3394 * scanner.c (open_included_file): Revert patch.
3395 (gfc_open_included_file): Support absolute pathnames.
3396 (gfc_open_intrinsic_module): Support absolute pathnames.
3398 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3400 * gfortran.texi (GNU Fortran and GCC): Rewrite
3402 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3404 * gfortran.texi (Introduction): Lower "Part I:
3405 Introduction" to a chapter, renumber Parts II and III to
3407 * intrinsic.texi (Introduction): Rename to "Introduction
3408 to Intrinsics" to avoid conflict with the new chapter.
3410 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3412 * intrinsic.texi (Introduction): Rewrite first paragraph.
3414 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3416 * invoke.texi (OpenMP): Added index entry.
3417 * gfortran.texi (title page): Removed erroneous '*'.
3419 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3421 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
3423 (Extensions): Miscellaneous minor rewriting and copyediting.
3424 (BOZ-literal constants): Renamed from Hexadecimal constants.
3425 (Hollerith constants support): Added explanation and
3426 suggestions for standard-conforming modern equivalents.
3428 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3430 * intrinsic.texi: Improvements to index entries; change
3431 @findex entries to @cindex entries.
3432 * invoke.texi: Standardize and improve index entries.
3433 * gfortran.texi: Fix @code in one index entry.
3435 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3437 * invoke.texi: Change @code-type macros to appropriate
3438 variants (@command, @option, etc.)
3439 * gfortran.texi: Same.
3441 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3443 * intrinsic.texi: Various minor cleanups.
3445 2007-01-02 Steven G. Kargl <kargls@comcast.net>
3447 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
3450 2007-01-02 Tobias Burnus <burnus@net-b.de>
3453 * scanner.c (open_included_file): Support full-path filenames.
3455 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
3458 * interface.c (check_sym_interfaces): Remove call to
3459 resolve_global_procedure.
3460 gfortran.h : Remove prototype for resolve_global_procedure.
3461 resolve.c (resolve_global_procedure): Add static attribute
3462 to function declaration.
3464 2007-01-01 Steven G. Kargl <kargls@comcast.net>
3466 * ChangeLog: Copy to ...
3467 * ChangeLog-2006: here.
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