1 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
3 * resolve.c (derived_pointer): Removed, replaced callers by access
4 to appropiate attribute bit.
5 (derived_inaccessable): Shortcut recursion depth.
6 (resolve_fl_namelist): Fixed checks for private components in namelists.
8 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11 * trans.h (gfor_fndecl_string_minmax): New prototype.
12 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
13 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
14 * check.c (gfc_check_min_max): Allow for character arguments.
15 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
16 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
17 intrinsics with character arguments.
18 * simplify.c (simplify_min_max): Add simplification for character
21 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
24 * invoke.texi: Adjust documentation for option -fsyntax-only.
26 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
27 Tobias Burnus <burnus@gcc.gnu.org>
30 * intrinsic.h (gfc_check_isnan): Add prototype.
31 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
32 * intrinsic.c (add_functions): Add ISNAN intrinsic.
33 * check.c (gfc_check_isnan): New function.
34 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
35 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
37 * intrinsic.texi: Document ISNAN.
39 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
42 * symbol.c (get_unique_symtree): Moved from module.c.
43 * module.c (get_unique_symtree): Moved to symbol.c.
44 * decl.c (get_proc_name): Transfer the typespec from the local
45 symbol to the module symbol, in the case that an entry is also
46 a module procedure. Ensure the local symbol is cleaned up by
47 pointing to it with a unique symtree.
49 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
51 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
54 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
56 (gfc_resolve_scale): Ditto.
57 (gfc_resolve_set_exponent): Ditto.
58 (gfc_resolve_spacing): Ditto.
61 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
62 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
63 expected KIND, and fold the result to the expected KIND.
65 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
68 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
69 lround{f,,l} and llround{f,,l}.
70 * trans-intrinsic.c (build_fix_expr): Generate calls to the
71 {l,}round{f,,l} functions.
73 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
76 * intrinsic.c (resolve_mask_arg): New function.
77 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
78 (gfc_resolve_maxval): Likewise.
79 (gfc_resolve_minloc): Likewise.
80 (gfc_resolve_minval): Likewise.
81 (gfc_resolve_pack): Likewise.
82 (gfc_resolve_product): Likewise.
83 (gfc_resolve_sum): Likewise.
84 (gfc_resolve_unpack): Likewise.
86 2007-08-01 Tobias Burnus <burnus@net-b.de>
89 * match.c (gfc_match_allocate): Better check that STAT is
92 * check.c (gfc_check_allocated): Reorder checks to improve
95 2007-08-01 Nick Clifton <nickc@redhat.com>
97 * arith.c: Change copyright header to refer to version 3 of the
98 GNU General Public License and to point readers at the COPYING3
99 file and the FSF's license web page.
100 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
101 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
102 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
103 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
104 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
105 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
106 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
107 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
108 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
109 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
110 parse.h, types.def, convert.c, dependency.h, primary.c,
111 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
113 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
115 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
116 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
117 messages that start with lower case to upper case.
118 * invoke.texi (-Wparameter-unused): Document differences between gcc
119 and gfortran regarding this option.
121 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
124 * expr.c (check_specification_function): Skip check if no symtree
127 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
130 * resolve.c (resolve_entries): Entries declared to be module
131 procedures must point to the function namespace.
133 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
136 * trans-stmt.c (gfc_trans_return): Convert to correct type.
138 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
141 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
144 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
146 * invoke.texi: Document -fsign-zero flag.
148 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
151 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
152 scalar pointer functions so that NULL result is correctly
156 * trans-array.c (gfc_trans_array_constructor): On detecting a
157 multi-dimensional parameter array, set the loop limits.
159 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
162 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
163 adjusted error message.
165 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
167 * invoke.texi: Removed -w from option summary.
169 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
172 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
173 used for random number generator.
175 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
177 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
179 * intrinsic.texi, invoke.texi: Fix typos.
181 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
184 * resolve.c (generic_sym): Check for a same symbol and if so, return to
185 avoid infinite recursion.
187 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
192 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
194 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
195 the derived type ultimately contains pointer components or private
197 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
198 (attr_bits): Added names for new ab_attributes.
199 (mio_symbol_attribute): Save/restore new attribute bits in modules.
200 * match.c (gfc_match_namelist): Removed check for namelist objects
202 * resolve.c (resolve_fl_namelist): Added check for pointer or
203 private components in nested types. Added check for namelist objects
206 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
209 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
210 for lse and rse pre expressions, for derived types with
211 allocatable components. Instead, assign the lhs to a temporary
212 and deallocate after the assignment.
214 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
217 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
218 of gfc_c_int_type_node with integer_type_node.
219 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
220 (gfc_build_builtin_function_decls): Likewise.
221 (gfc_generate_function_code): Likewise.
222 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
224 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
226 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
227 gfc_array_index_type rather than creating another typenode for
228 gfc_index_integer_kind.
230 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
232 * trans-io.c (gfc_build_io_library_fndecls): Change to use
233 gfc_array_index_type for array descriptor triplets instead of
236 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
239 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
241 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
242 Daniel Franke <franke.daniel@gmail.com>
245 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
246 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
248 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
251 * trans-stmt.c (gfc_trans_character_select): Replace the
252 mechanism with labels by a SWITCH_EXPR.
253 * trans-decl.c (gfc_build_builtin_function_decls): Change
254 return type for select_string.
256 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
259 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
260 derived types as referenced, if they have the the default
263 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
265 * gfortran.h (generate_isocbinding_symbol): Constify.
266 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
267 generate_isocbinding_symbol): Likewise.
269 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
273 * trans-expr.c (gfc_conv_function_call): Remove the default
274 initialization of intent(out) derived types.
275 * symbol.c (gfc_lval_expr_from_sym): New function.
276 * matchexp.c (gfc_get_parentheses): Return argument, if it is
277 character and posseses a ref.
278 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
279 * resolve.c (has_default_initializer): Move higher up in file.
280 (resolve_code): On detecting an interface assignment, check
281 if the rhs and the lhs are the same symbol. If this is so,
282 enclose the rhs in parenetheses to generate a temporary and
283 prevent any possible aliasing.
284 (apply_default_init): Remove code making the lval and call
285 gfc_lval_expr_from_sym instead.
286 (resolve_operator): Give a parentheses expression a type-
287 spec if it has no type.
288 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
289 initializer, if any, to an intent(out) derived type, using
290 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
291 the dummy is present.
293 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
296 * expr.c (check_init_expr): Simplify matched functions.
298 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
301 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
302 of the selected standard.
303 (make generic): Likewise.
304 (make alias): Likewise, set standard the alias belongs to.
305 (add_subroutines): Call make_noreturn unconditionally.
306 (check_intrinsic_standard): Change return value to try.
307 (gfc_intrinsic_func_interface): Check return value of above function.
308 (gfc_intrinsic_sub_interface): Likewise.
310 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
313 * trans-decl.c (generate_function_code): Add argument
314 for flag_bounds_check to the array for set_options.
315 * invoke.texi (-fbounds-check): Document new libarary run-time
318 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
322 * expr.c (check_transformational): Reject valid transformational
323 intrinsics to avoid ICE.
324 (check_inquiry): Report error for assumed character lengths for
325 all supported standards.
326 (check_init_expr): Whitespace fix.
328 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
332 * decl.c (verify_bind_c_sym): Use the result symbol for functions
333 with a result clause. Warn if implicitly typed. Verify the type
334 and rank of the SHAPE argument, if given.
335 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
336 check the actual args against the formal, sorting them if
338 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
341 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
344 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
345 value character dummy args of BIND(C) procedures.
346 * trans-expr.c (gfc_conv_variable): Do not build address
347 expression for BT_CHARACTER dummy args.
349 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
350 Tobias Burnus <burnus@net-b.de>
353 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
354 * trans-types.c: Add pfunc_type_node.
355 (gfc_init_types,gfc_typenode_for_spec): Use it.
356 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
357 improve error message.
359 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
362 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
363 the current is a namelist.
365 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
371 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
372 generic, specific, actual_ok, noreturn into bits of a bitfield,
373 added bits for inquiry, transformational, conversion.
374 * check.c (non_init_transformational): Removed, removed all callers.
375 * intrinsic.c (enum class): New.
376 (add_sym*): Replaced argument elemetal by enum class. Changed all
378 (add_functions): Assign appropriate classes to intrinsic functions.
379 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
380 (add_conv): Set conversion attribute.
381 (gfc_init_expr_extensions): Removed, removed all callers.
382 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
383 initializatione expressions.
384 * expr.c (check_specification_function): New.
385 (gfc_is_constant_expr): Added check for specification functions.
386 (check_init_expr_arguments): New.
387 (check_inquiry): Changed return value to MATCH, added checks for
388 inquiry functions defined by F2003.
389 (check_transformational): New.
391 (check_elemental): New.
392 (check_conversion): New.
393 (check_init_expr): Call new check functions, add more specific error
396 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
399 * resolve.c (set_name_and_label): Set kind number for character
400 version of c_f_pointer.
401 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
402 that of the actual SHAPE arg.
403 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
405 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
408 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
412 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
413 deferred-shape arrays as args to C_LOC. Fix bug in testing
414 character args to C_LOC.
416 2007-07-21 Lee Millward <lee.millward@gmail.com>
419 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
420 arguments passed, not just the first one. Adjust code to
421 refer to "args[0]" instead of "arg" as a result.
423 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
426 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
428 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
431 * symbol.c (generate_isocbinding_symbol): Fix bug where
432 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
435 2007-07-17 Janus Weil <jaydub66@gmail.com>
438 * resolve.c (resolve_fl_namelist): Check for namelist private
439 components in contained subprograms.
441 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
445 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
446 renormalization unity base is done independently of existing
448 (gfc_trans_scalar_assign): If rhs is not a variable, put
449 lse->pre after rse->pre to ensure that de-allocation of lhs
450 occurs after evaluation of rhs.
452 2007-07-16 Lee Millward <lee.millward@gmail.com>
457 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
458 to operate on a stack allocated array for the intrinsic arguments
459 instead of creating a TREE_LIST. Add two new parameters for the
460 array and the number of elements. Update all callers to allocate
461 an array of the correct length to pass in. Update comment.
462 (gfc_intrinsic_argument_list_length): New function.
463 (gfc_conv_intrinsic_conversion): Call it.
464 (gfc_conv_intrinsic_mnimax): Likewise.
465 (gfc_conv_intrinsic_merge): Likewise.
466 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
468 (gfc_conv_intrinsic_cmplx): Likewise.
469 (gfc_conv_intrinsic_ctime): Likewise.
470 (gfc_covn_intrinsic_fdate): Likewise.
471 (gfc_conv_intrinsic_ttynam): Likewise.
472 (gfc_conv_intrinsic_ishftc): Likewise.
473 (gfc_conv_intrinsic_index): Likewise.
474 (gfc_conv_intrinsic_scan): Likewise.
475 (gfc_conv_intrinsic_verify): Likewise.
476 (gfc_conv_intrinsic_trim): Likewise.
477 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
478 (gfc_conv_intrinsic_exponent): Likewise.
479 (gfc_conv_intrinsic_bound): Likewise.
480 (gfc_conv_intrinsic_abs): Likewise.
481 (gfc_conv_intrinsic_mod): Likewise.
482 (gfc_conv_intrinsic_sign): Likewise.
483 (gfc_conv_intrinsic_len): Likewise.
484 (gfc_conv_intrinsic_adjust): Likewise.
485 (gfc_conv_intrinsic_si_kind): Likewise.
487 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
490 * trans-decl.c (gfc_build_builtin_function_decls): Remove
491 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
492 part of my 2007-07-03 patch.
494 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
495 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
498 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
499 * lang.opt (-fsign-zero): New option.
500 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
501 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
502 declaration to pass an array containing the options to be used by the
503 runtime library. (gfc_generate_function_code): Build an array that
504 contains option values to be passed to the runtime library and the call
506 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
507 (gfc_handle_option): Handle the -fsign-zero option.
509 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
512 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
514 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
517 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
520 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
523 * iresolve.c(gfc_resolve_pack): A scalar mask has
524 to be kind=4, an array mask with kind<4 is converted
525 to gfc_default_logical_kind automatically.
526 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
529 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
532 * parse.c (parse_spec): Emit error on unexpected statement
535 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
537 * invoke.texi: Unified upper- and lower-case in menus.
538 (-w, -W): Removed, documented by gcc.
539 * intrinsic.texi: Unified Class-section entries, added
540 subroutine/function warning where appropiate.
542 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
545 * decl.c (gfc_match_suffix): Removed surplus general error that hides
546 a more specific message.
547 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
549 (resolve_fl_procedure): Added check for initializers of functions.
551 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
554 * invoke.texi (-static-libgfortran): Document new option.
556 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
560 * module.c (write_generic): Restore patch of 2007-07-10 and use
561 symbol name if there are no use names.
563 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
566 * decl.c (verify_c_interop_param): Require character string dummy
567 args to BIND(C) procedures to have length 1.
568 * resolve.c (resolve_fl_procedure): Modify parameter checking for
572 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
573 expression is given as an argument to C_LOC and C_ASSOCIATED.
574 * trans-io.c (transfer_expr): Add argument for code block. Add
575 standards check to determine if an error message should be
576 reported for printing C_PTR or C_FUNPTR.
577 (transfer_array_component): Update arguments to transfer_expr.
578 (gfc_trans_transfer): Ditto.
580 * symbol.c (gen_cptr_param): Fix whitespace.
582 2007-07-12 Jakub Jelinek <jakub@redhat.com>
585 * trans.h (GFC_POINTER_TYPE_P): Define.
586 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
587 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
588 if GFC_POINTER_TYPE_P is set on the type.
590 2007-07-12 Richard Guenther <rguenther@suse.de>
592 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
593 arguments to gfc_charlen_type_node.
594 * trans-io.c (gfc_convert_array_to_string): Convert type
595 size to gfc_array_index_type.
597 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
601 * module.c: Reverted Paul's patch from 2007-07-10.
603 2007-07-11 Richard Guenther <rguenther@suse.de>
605 * trans-array.c (gfc_conv_array_parameter): Use correct
606 types for comparison.
607 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
608 correct types for POINTER_PLUS_EXPR.
609 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
610 for integer one constant.
612 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
615 * resolve.c (is_external_proc): New function. Adds test that
616 the symbol is not an intrinsic procedure.
617 * (resolve_function, resolve_call): Replace logical statements
618 with call to is_external_proc.
621 * simplify.c (gfc_simplify_transfer): If mold has rank, the
625 * module.c (write_generic): Write the local name of the
628 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
631 * trans-array.c (gfc_trans_array_constructor): Mark offset field
632 with TREE_NO_WARNING.
633 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
634 stride and size variables with TREE_NO_WARNING.
636 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
638 * trans-decl.c (set_tree_decl_type_code): Remove function.
639 (generate_local_decl): Remove reference to set_tree_decl_type_code.
641 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
644 * trans-decl.c (generate_local_decl) Emit a warning if an unused
647 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
650 * module.c (gfc_match_use): Do not set an non-existant
651 intrinsic operator if a user-defined operator is found.
653 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
657 * trans-decl.c (generate_local_decl): Adjusted warning on unused
658 dummy arguments, tell middle-end not to emit additional warnings.
660 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
661 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
664 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
665 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
666 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
667 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
668 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
669 Added gfc_intrinsic_op as third argument type.
670 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
671 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
672 * interface.c (check_operator_interface): Likewise.
673 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
674 Fortran 90 style operators using new enum values.
675 (gfc_extend_expr): Likewise.
676 (gfc_add_interface): Likewise.
677 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
678 operators from Fortran 90 style operators using new enum values.
679 * matchexp.c (match_level_4): Account for new enum values.
680 * module.c (mio_expr): Likewise.
681 * resolve.c (resolve_operator): Deal with new enum values, fix
682 inconsistent error messages.
683 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
685 2007-07-08 Tobias Burnus <burnus@net-b.de>
688 * interface.c (get_expr_storage_size): Properly obtain lower bound.
689 (compare_actual_formal): Add space before parenthesis.
691 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
694 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
695 in PUBLIC interfaces.
697 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
700 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
701 gfc_match_bind_c does not return MATCH_YES.
703 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
705 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
706 trans-array.c, trans-decl.c: Fix comment typos. Follow
707 spelling conventions.
708 * intrinsic.texi: Fix typos. Follow spelling conventions.
710 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
713 * symbol.c (save_status): New.
714 * gfortran.h (save_status): Added external declaration.
715 (check_conflict): Check for conflicting explicite SAVE statements
717 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
718 * module.c (ab_attribute, attr_bits): Removed enumerator value
719 AB_SAVE for save attribute.
720 (mio_symbol_attribute): Import/export the full SAVE status,
721 removed usage of AB_SAVE.
722 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
723 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
726 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
727 Tobias Burnus <burnus@net-b.de>
730 * gfortran.h (symbol_attribute): Change save attribute into an enum.
731 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
732 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
733 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
734 (resolve_symbol): Allow OMP threadprivate with
735 initialization SAVEd and save_all variable.
736 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
738 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
741 * match.c (gfc_match_call): Check, in all cases, that a symbol
742 is neither generic nor a subroutine before trying to add it as
746 * match.c (gfc_match_do): Reset the implied_index attribute.
748 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
751 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
752 arguments correctly for MIN and MAX intrinsics.
754 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
757 * io.c (check_format): Always call gfc_error for errors.
758 (check_format_string): Change type of this function to try and
759 return the result of check_format.
760 (check_io_constraints): Return MATCH_ERROR if check_format_string
763 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
766 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
768 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
771 * gfortran.h: Change type of gfc_assign_data_value from void to try.
772 * data.c (gfc_assign_data_value): Return FAILURE if error found.
773 * resolve.c (check_data_variable): If gfc_assign_data_value returns
774 failure, break out of loop and return failure.
776 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
779 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
780 (build_formal_args): Pass intrinsic module symbol id to
783 2007-07-03 Tobias Burnus <burnus@net-b.de>
786 * resolve.c (resolve_common_blocks): New check function.
787 (resolve_types): Use it.
789 2007-07-03 Tobias Burnus <burnus@net-b.de>
792 * interface.c (get_sym_storage_size): New function.
793 (get_sym_storage_size): New function.
794 (compare_actual_formal): Enhance sequence association
795 support and improve checking.
797 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
799 * trans-decl.c (gfc_build_builtin_function_decls): Mark
800 internal_realloc as a malloc function.
802 2007-07-03 Tobias Burnus <burnus@net-b.de>
805 * resolve.c (resolve_operator): Check for NULL as operand.
807 2007-07-02 Tobias Burnus <burnus@net-b.de>
809 * gfortran.texi (Fortran 2003): Add ISO Bind C.
810 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
811 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
813 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
815 * interface.c (gfc_compare_derived_types): Special case for comparing
816 derived types across namespaces.
817 (gfc_compare_types): Deal with BT_VOID.
818 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
819 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
821 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
823 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
824 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
826 (check_conflict): Add BIND(C) and check for conflicts.
827 (gfc_add_explicit_interface): Whitespace.
828 (gfc_add_is_bind_c): New function.
829 (gfc_copy_attr): Use it.
830 (gfc_new_symbol): Initialize ISO C Binding objects.
831 (get_iso_c_binding_dt): New function.
832 (verify_bind_c_derived_type): Ditto.
833 (gen_special_c_interop_ptr): Ditto.
834 (add_formal_arg): Ditto.
835 (gen_cptr_param): Ditto.
836 (gen_fptr_param): Ditto.
837 (gen_shape_param): Ditto.
838 (add_proc_interface): Ditto.
839 (build_formal_args): Ditto.
840 (generate_isocbinding_symbol): Ditto.
841 (get_iso_c_sym): Ditto.
842 * decl.c (num_idents_on_line, has_name_equals): New variables.
843 (verify_c_interop_param): New function.
844 (build_sym): Finish binding labels and deal with COMMON blocks.
845 (add_init_expr_to_sym): Check if the initialized expression is
846 an iso_c_binding named constants
847 (variable_decl): Set ISO C Binding type_spec components.
848 (gfc_match_kind_spec): Check match for C interoperable kind.
849 (match_char_spec): Fix comment. Chnage gfc_match_small_int
850 to gfc_match_small_int_expr. Check for C interoperable kind.
851 (match_type_spec): Clear the current binding label.
852 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
854 (set_binding_label): New function.
855 (set_com_block_bind_c): Ditto.
856 (verify_c_interop): Ditto.
857 (verify_com_block_vars_c_interop): Ditto.
858 (verify_bind_c_sym): Ditto.
859 (set_verify_bind_c_sym): Ditto.
860 (set_verify_bind_c_com_block): Ditto.
861 (get_bind_c_idents): Ditto.
862 (gfc_match_bind_c_stmt): Ditto.
863 (gfc_match_data_decl): Use num_idents_on_line.
864 (match_result): Deal with right paren in BIND(C).
865 (gfc_match_suffix): New function.
866 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
867 ISO C Binding result clauses.
868 (gfc_match_subroutine): Deal with BIND(C).
869 (gfc_match_bind_c): New function.
870 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
871 taken from gfc_match_derived_decl.
872 (gfc_match_derived_decl): Add check for BIND(C).
873 * trans-common.c: Forward declare gfc_get_common.
874 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
875 'gfc_common_head *com'. Check for ISO C Binding of the common block.
876 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
877 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
879 (sym_flavor): Add FL_VOID.
880 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
881 (CInteropKind_t): New struct.
882 (c_interop_kinds_table): Use it. Declare an array of structs.
883 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
885 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
886 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
887 common_block members.
888 (gfc_common_head): Add binding_label and is_bind_c members.
889 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
890 Add prototypes for get_c_kind, gfc_validate_c_kind,
891 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
892 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
893 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
894 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
895 * iso-c-binding.def: New file. This file contains the definitions
896 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
898 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
899 or C_NULL_FUNPTR expressions.
900 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
901 ISO C Binding requires a minimum string length of 1 for '\0'.
902 * module.c (intmod_sym): New struct.
903 (pointer_info): Add binding_label member.
904 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
905 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
906 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
907 (mio_symbol_attribute): Deal with ISO C Binding attributes.
908 (bt_types): Add "VOID".
909 (mio_typespec): Deal with ISO C Binding components.
910 (mio_namespace_ref): Add intmod variable.
911 (mio_symbol): Check for symbols from an intrinsic module.
912 (load_commons): Check for BIND(C) common block.
913 (read_module): Read binding_label and use it.
914 (write_common): Add label. Write BIND(C) info.
915 (write_blank_common): Blank commons are not BIND(C). Explicitly
917 (write_symbol): Deal with binding_label.
918 (sort_iso_c_rename_list): New function.
919 (import_iso_c_binding_module): Ditto.
920 (create_int_parameter): Add to args.
921 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
923 * trans-types.c (c_interop_kinds_table): new array of structs.
924 (gfc_validate_c_kind): New function.
925 (gfc_check_any_c_kind): Ditto.
926 (get_real_kind_from_node): Ditto.
927 (get_int_kind_from_node): Ditto.
928 (get_int_kind_from_width): Ditto.
929 (get_int_kind_from_minimal_width): Ditto.
930 (init_c_interop_kinds): Ditto.
931 (gfc_init_kinds): call init_c_interop_kinds.
932 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
933 Adjust handling of BT_DERIVED.
934 (gfc_sym_type): Whitespace.
935 (gfc_get_derived_type): Account for iso_c_binding derived types
936 * resolve.c (is_scalar_expr_ptr): New function.
937 (gfc_iso_c_func_interface): Ditto.
938 (resolve_function): Use gfc_iso_c_func_interface.
939 (set_name_and_label): New function.
940 (gfc_iso_c_sub_interface): Ditto.
941 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
942 (resolve_bind_c_comms): New function.
943 (resolve_bind_c_derived_types): Ditto.
944 (gfc_verify_binding_labels): Ditto.
945 (resolve_fl_procedure): Check for ISO C interoperability.
946 (resolve_symbol): Check C interoperability.
947 (resolve_types): Walk the namespace. Check COMMON blocks.
948 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
949 of identifiers that have an assigned binding label.
950 (gfc_sym_mangled_function_id): Use the binding label rather than
952 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
953 segment of the object file, because this is what C would do.
954 (gfc_create_module_variable): Conver to proper types
955 (set_tree_decl_type_code): New function.
956 (generate_local_decl): Check dummy variables and derived types for
957 ISO C Binding attributes.
958 * match.c (gfc_match_small_int_expr): New function.
959 (gfc_match_name_C): Ditto.
960 (match_common_name): Deal with ISO C Binding in COMMON blocks
961 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
963 * match.h: Add prototypes for gfc_match_small_int_expr,
964 gfc_match_name_C, match_common_name, set_com_block_bind_c,
965 set_binding_label, set_verify_bind_c_sym,
966 set_verify_bind_c_com_block, get_bind_c_idents,
967 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
968 gfc_get_type_attr_spec
969 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
970 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
971 later for valiadation.
972 * primary.c (got_delim): Set ISO C Binding components of ts.
973 (match_logical_constant): Ditto.
974 (match_complex_constant): Ditto.
975 (match_complex_constant): Ditto.
976 (gfc_match_rvalue): Check for existence of at least one arg for
977 C_LOC, C_FUNLOC, and C_ASSOCIATED.
978 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
979 (get_c_kind): New function.
981 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
984 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
986 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
989 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
991 * trans.h: Remove decls for 64-bit allocation functions.
992 * trans-array.c (gfc_grow_array): Always pick the standard realloc
994 (gfc_array_allocate): Likewise.
995 * trans-decl.c: Remove trees for 64-bit allocation functions.
996 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
997 allocations functions, use index_int_type for normal allocation
1000 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
1003 * intrinsic.c (add_functions): Additional function types.
1004 (gfc_convert_type_warn): Remove intrinsic-flag from
1005 conversion functions.
1006 * resolve.c (resolve_symbol): Added type checks to
1007 explicitly defined intrinsics.
1009 2007-06-30 Tobias Burnus <burnus@net-b.de>
1012 * io.c (check_format): Allow zero to precede the
1015 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
1018 * simplify.c (gfc_simplify_repeat): Add handling of character
1019 literal for first argument.
1021 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1023 * resolve.c (resolve_operator): Added check whether a user
1024 defined operator is available.
1026 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1028 * openmp.c (resolve_omp_clauses): Adjust error message to
1029 better reflect the actual requirement.
1031 2007-06-29 Tobias Burnus <burnus@net-b.de>
1034 * io.c (format_lex): Fix FMT_ZERO.
1035 (check_format,check_format_string,gfc_match_format,
1036 check_io_constraints) Additional checking for READ.
1038 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1041 * lang.opt (static-libgfortran): New option.
1042 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
1043 (Option): Add OPTION_static and OPTION_static_libgfortran.
1044 (lookup_option): Handle the new -static-libgfortran option.
1045 (lang_specific_driver): Check whether -static is passed.
1046 Handle the new -static-libgfortran option.
1047 * options.c (gfc_handle_option): If -static-libgfortran is
1048 passed and isn't supported on this configuration, error out.
1050 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
1053 * openmp.c (resolve_omp_clauses): Emit error on allocatable
1054 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
1057 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
1060 * resolve.c (check_host_association): Return if the old symbol
1061 is use associated. Introduce retval to reduce the number of
1062 evaluations of the first-order return value.
1065 * match.c (gfc_match_call): If a host associated symbol is not
1066 a subroutine, build a new symtree/symbol in the current name
1069 2007-06-24 Tobias Burnus <burnus@net-de>
1072 * interface.c (gfc_compare_derived_types): Add access check.
1073 * symbol.c (gfc_find_component): Ditto.
1074 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
1075 * dump-parse-tree.c (gfc_show_components): Dump access state.
1076 * gfortran.h (struct gfc_component): Add gfc_access.
1077 * module.c (mio_component): Add access state.
1078 * (gfc_match_structure_constructor): Check for private access state.
1080 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
1084 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
1085 the offset between the loop counter and the position as
1086 defined. Add the offset within the loop so that the mask acts
1087 correctly. Do not advance the location on the basis that it
1090 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
1093 * symbol.c (gfc_copy_attr): Emit errors for duplicate
1094 EXTERNAL/INTRINSIC statements.
1096 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1099 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
1100 check to see if the lvalue has attribute pointer and data.
1102 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1105 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
1106 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
1107 (resolve_branch): Change "Obsolete" to "Deleted feature".
1108 * io.c (resolve_tag): Ditto.
1109 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
1111 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1114 * match.c (gfc_match_common): If the symbol value expression type is
1115 NULL_EXPR, don't error if previously initialized.
1117 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1120 * decl.c (get_proc_name) Check symbol for generic interface
1123 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
1124 Richard Guenther <rguenther@suse.de>
1127 * trans.c (gfc_build_addr_expr): Use the correct types.
1129 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
1133 * resolve.c (resolve_code): Use gfc_impure_variable as a
1134 condition for rejecting derived types with pointers, in pure
1136 (gfc_impure_variable): Add test for dummy arguments of pure
1137 procedures; any for functions and INTENT_IN for subroutines.
1140 * data.c (gfc_assign_data_value): Change the ICE on an array
1141 reference initializer not being an array into an error and
1142 clear init to prevent a repetition of the error.
1144 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
1146 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
1147 environment variables. Fix documentation for
1148 GFORTRAN_UNBUFFERED_ALL environment variable.
1150 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1152 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1153 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
1154 * trans-expr.c (gfc_trans_string_copy): Create
1155 POINTER_PLUS_EXPR instead of a PLUS_EXPR
1158 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
1161 * trans-common.c (build_common_decl): If resizing of common
1162 decl is needed, update the TREE_TYPE.
1164 2007-06-13 Tobias Burnus <burnus@net-b.de>
1167 * interface.c (has_vector_section): New.
1168 (compare_actual_formal): Check for array sections with vector subscript.
1170 2007-06-12 Dirk Mueller <dmueller@suse.de>
1172 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
1173 a comparison, not an assignment.
1175 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1177 * trans-common.c (create_common): Initialize 'field_init'.
1179 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1183 * trans-common.c (get_init_field): New function.
1184 (create_common): Call get_init_field for overlapping
1185 initializers in equivalence blocks.
1186 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
1187 Remove constraints on initializers in equivalence blocks.
1188 * target-memory.c (expr_to_char, gfc_merge_initializers):
1190 (encode_derived): Add the bit offset to the byte offset to get
1191 the total offset to the field.
1192 * target-memory.h : Add prototype for gfc_merge_initializers.
1194 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
1196 * trans-types.c (gfc_signed_type): Remove.
1197 * trans-types.h (gfc_signed_type): Remove.
1198 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
1200 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1202 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
1204 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
1205 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1208 * match.c (gfc_match_special_char): New function. Match special char.
1210 * match.h: Add prototype.
1211 * io.c (next_char): Use it.
1212 * primary.c (next_string_char): Ditto.
1214 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
1216 * decl.c: Miscellaneous whitespace fixes.
1218 * gfortran.h: Likewise.
1219 * interface.c : Likewise.
1221 * match.c: Likewise.
1222 * match.h: Likewise.
1223 * module.c: Likewise.
1224 * parse.c: Likewise.
1225 * resolve.c: Likewise.
1226 * symbol.c: Likewise.
1227 * trans-array.c: Likewise.
1228 * trans-common.c: Likewise.
1229 * trans-decl.c: Likewise.
1230 * trans-intrinsic.c: Likewise.
1231 * trans-io.c: Likewise.
1232 * trans-stmt.c: Likewise.
1233 * trans-types.c: Likewise.
1235 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1238 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
1239 for ST_FUNCTION since it is called in reject_statement.
1240 (parse_contained): If error, loop back after reject_statement and try
1241 again. Free the namespace if an error occured.
1243 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
1245 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1246 to operate on a stack allocated array for the intrinsic arguments
1247 instead of creating a TREE_LIST. Add two new parameters for the
1248 array and the number of elements. Update all callers to allocate
1249 an array of the correct length to pass in. Update comment.
1250 (gfc_intrinsic_argument_list_length): New function.
1251 (gfc_conv_intrinsic_mnimax): Call it.
1252 (gfc_conv_intrinsic_merge): Likewise.
1253 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1255 (gfc_conv_intrinsic_cmplx): Likewise.
1256 (gfc_conv_intrinsic_ctime): Likewise.
1257 (gfc_covn_intrinsic_fdate): Likewise.
1258 (gfc_conv_intrinsic_ttynam): Likewise.
1259 (gfc_conv_intrinsic_ishftc): Likewise.
1260 (gfc_conv_intrinsic_index): Likewise.
1261 (gfc_conv_intrinsic_scan): Likewise.
1262 (gfc_conv_intrinsic_verify): Likewise.
1263 (gfc_conv_intrinsic_trim): Likewise.
1264 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1265 (gfc_conv_intrinsic_exponent): Likewise.
1266 (gfc_conv_intrinsic_bound): Likewise.
1267 (gfc_conv_intrinsic_abs): Likewise.
1268 (gfc_conv_intrinsic_mod): Likewise.
1269 (gfc_conv_intrinsic_sign): Likewise.
1270 (gfc_conv_intrinsic_len): Likewise.
1271 (gfc_conv_intrinsic_adjust): Likewise.
1272 (gfc_conv_intrinsic_si_kind): Likewise.
1274 2007-06-04 Steve Ellcey <sje@cup.hp.com>
1276 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
1278 2007-05-31 Richard Guenther <rguenther@suse.de>
1280 * trans-expr.c (gfc_conv_expr_op): Use zero constant
1281 that matches the lse type.
1282 (gfc_trans_string_copy): Use sizetype zero constant.
1283 * intrinsic.c (add_functions): The sizeof intrinsic has
1285 * trans-types.c (gfc_get_dtype): Convert size to index
1286 type before shifting.
1287 * trans-array.c (gfc_trans_array_constructor_value): Use
1288 index type for offset computation.
1289 * trans-intrinsic.c (gfc_conv_associated): Use correct type
1292 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
1295 * trans-array.c (gfc_trans_array_constructor): Treat the case
1296 where the ss expression charlen is missing.
1298 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
1301 * module.c (mio_symtree_ref): If an equivalence group member
1302 is not used, give it a hidden symbol and set the pointer_info.
1303 (load_equiv): Only free the equivalence if none of the members
1306 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
1308 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
1309 added missing GFC_ISYM_* enumerators, ordered alphabetically.
1310 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
1311 (gfc_find_subroutine): New prototype.
1312 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
1313 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
1314 * dependency.c: Changed usage of isym->generic_id to isym->id.
1315 * openmp.c: Likewise.
1316 * resolve.c: Likewise.
1317 * trans-array.c: Likewise.
1318 * trans-expr.c: Likewise.
1319 * trans-intrinsic.c: Likewise.
1320 * trans-openmp.c: Likewise.
1322 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
1324 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
1325 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
1326 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
1327 * check.c (gfc_check_sizeof): .. new function.
1328 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
1329 (gfc_conv_intrinsic_strcmp): Whitespace fix.
1330 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
1331 use fold_build. where appropriate.
1332 (gfc_conv_intrinsic_function): Add case for SIZEOF.
1333 * intrinsic.texi: Add documentation for SIZEOF.
1335 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1337 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
1339 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1342 * target-memory.c (gfc_target_expr_size): Add handling
1343 for size of BT_HOLLERITH variables.
1344 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
1345 variables in MOLD argument of TRANSFER.
1347 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1349 * gfortran.h (gfc_expr): Remove from_H, add "representation"
1351 * primary.c (match_hollerith_constant): Store the representation
1352 of the Hollerith in representation, not in value.character.
1353 * arith.c: Add dependency on target-memory.h.
1354 (eval_intrinsic): Remove check for from_H.
1355 (hollerith2representation): New function.
1356 (gfc_hollerith2int): Determine value of the new constant.
1357 (gfc_hollerith2real): Likewise.
1358 (gfc_hollerith2complex): Likewise.
1359 (gfc_hollerith2logical): Likewise.
1360 (gfc_hollerith2character): Point both representation.string and
1361 value.character.string at the value string.
1362 * data.c (create_character_initializer): For BT_HOLLERITH
1363 rvalues, get the value from the representation rather than
1365 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
1366 and values with representation.string.
1367 (gfc_copy_expr): Likewise.
1368 * intrinsic.c (do_simplify): Remove special treatement of
1369 variables resulting from Hollerith constants.
1370 * dump-parse-trees.c (gfc_show_expr): Update handling of
1372 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
1373 check with check for representation.string; get Hollerith
1374 representation from representation.string, not value.character.
1375 * trans-expr.c (is_zero_initializer_p): Replace from_H check
1376 with check for representation.string.
1377 * trans-stmt.c (gfc_trans_integer_select): Use
1378 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
1379 the memory representation if the case is given by a transfer
1381 * target-memory.c (gfc_target_encode_expr): Use the known memory
1382 representation rather than the value, if it exists.
1383 (gfc_target_interpret_expr): Store the memory representation of
1384 the interpreted expression as well as its value.
1385 (interpret_integer): Move to gfc_interpret_integer, make
1387 (interpret_float): Move to gfc_interpret_float, make non-static.
1388 (interpret_complex): Move to gfc_interpret_complex, make
1390 (interpret_logical): Move to gfc_interpret_logical, make
1392 (interpret_character): Move to gfc_interpret_character, make
1394 (interpret_derived): Move to gfc_interpret_derived, make
1396 * target-memory.h: Add prototypes for newly-exported
1397 gfc_interpret_* functions.
1399 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1402 * parse.c (next_statement): Warn for truncated lines if source is free
1405 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
1406 Tobias Burnus <burnus@net-b.de>
1409 * symbol.c (gfc_check_function_type): Copy dimensions of
1411 * resolve.c (resolve_contained_fntype): Improve symbol output in
1414 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1417 * io.c (check_format): Add warning for H specifier in format.
1419 2007-05-26 Tobias Burnus <burnus@net-b.de>
1421 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
1422 GFORTRAN_ERROR_BACKTRACE environment variables.
1424 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
1427 * trans.h : Add no_function_call bitfield to gfc_se structure.
1428 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
1429 * trans-array.c (get_array_ctor_all_strlen): New function.
1430 (get_array_ctor_strlen): Add new stmtblock_t argument and call
1431 new function for character elements that are not constants,
1432 arrays or variables.
1433 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
1435 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
1436 to call of get_array_ctor_strlen.
1438 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
1440 * intrinsic.texi: Fix typos.
1442 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
1445 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
1446 order in logic under EXPR_FUNCTION to handle functions with
1449 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1452 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
1454 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1457 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
1458 TYPE_SIZE_UNIT into a signed type.
1459 (gfc_trans_array_copy): Likewise.
1460 (gfc_trans_array_constructor_copy): Likewise.
1461 * trans-array.c (gfc_trans_create_temp_array): Likewise.
1462 (gfc_grow_array): Likewise.
1463 (gfc_array_init_size): Likewise.
1464 (gfc_duplicate_allocatable): Likewise.
1465 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
1467 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1470 * resolve.c (resolve_function): Don't call resolve_global_procedure if
1471 there is no name. Delete duplicated statement in ELSE clause.
1473 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1476 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
1477 indicate whether we should check the upper bound in that dimension.
1478 (gfc_conv_array_index_offset): Check only the lower bound of the
1479 last dimension for assumed-size arrays.
1480 (gfc_conv_array_ref): Likewise.
1481 (gfc_conv_ss_startstride): Likewise.
1483 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1484 Daniel Franke <franke.daniel@gmail.com>
1487 * resolve.c (resolve_actual_arglist): Resolve actual argument after
1488 being identified as variable.
1490 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1493 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
1496 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
1498 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
1500 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
1504 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
1505 offset for non-descriptor, source arrays and correct for stride
1506 not equal to one before writing to field of output descriptor.
1508 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
1511 * check.c (check_rest): Improved argument conformance check and
1512 fixed error message generation.
1514 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1517 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
1518 simplify.o and trans-common.o.
1520 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1523 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
1524 multiplication of mismatched types.
1526 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
1529 * symbol.c (gfc_add_flavor): Add the NAME to error message if
1532 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
1537 * intrinsic.c (check_specific): Check elemental intrinsics for
1539 (add_functions): Fixed dummy argument names of BESJN and BESYN.
1540 Fixed elemental status of MCLOCK and MCLOCK8.
1541 * check.c (check_rest): Added check for array conformance.
1542 (gfc_check_merge): Removed check for array conformance.
1543 (gfc_check_besn): Removed check for scalarity.
1544 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
1545 (BESJN, BESYN): Clarified documentation.
1547 2007-05-17 Tobias Burnus <burnus@net-b.de>
1549 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
1551 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
1558 * target-memory.c: New file.
1559 * target-memory.h: New file.
1560 * simplify.c: Add #include "target-memory.h".
1561 (gfc_simplify_transfer): Implement constant-
1562 folding for TRANSFER intrinsic.
1563 * Make-lang.in: Add dependencies on new target-memory.* files.
1565 2007-05-15 Paul Brook <paul@codesourcery.com>
1567 * trans-types.c (gfc_type_for_size): Handle signed TImode.
1569 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1572 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
1573 gfor_fndecl_internal_free): Remove prototypes.
1574 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
1575 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
1576 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
1577 and __builtin_malloc builtins.
1578 * trans-decl.c (gfor_fndecl_internal_malloc,
1579 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
1580 (gfor_fndecl_os_error): Add.
1581 (gfc_build_builtin_function_decls): Don't create internal_malloc,
1582 internal_malloc64 and internal_free library function declaration.
1583 Create os_error library call function declaration.
1584 * trans-array.c (gfc_trans_allocate_array_storage,
1585 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
1586 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
1587 gfc_call_malloc and gfc_call_free instead of building calls to
1588 internal_malloc and internal_free.
1589 * trans-expr.c (gfc_conv_string_tmp): Likewise.
1590 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
1591 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
1592 gfc_trans_where_2: Likewise.
1593 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
1594 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
1595 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
1597 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1600 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
1603 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
1605 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
1606 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
1607 instead of gfc_unsigned_type.
1608 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
1610 * trans-types.c (gfc_unsigned_type): Remove.
1611 * trans-types.h (gfc_unsigned_type): Remove.
1613 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
1616 * resolve.c (check_host_association): New function that detects
1617 incorrect host association and corrects it.
1618 (gfc_resolve_expr): Call the new function for variables and
1620 * match.h : Remove prototype for gfc_match_rvalue.
1621 * gfortran.h : Add prototype for gfc_match_rvalue.
1623 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1626 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
1627 direct assignments of recursive array valued functions.
1628 * primary.c (gfc_match_rvalue): Correct error for recursive
1629 function calls such that directly recursive calls of scalar
1630 function without an explicit result are disallowed.
1632 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1635 * resolve.c (resolve_fl_namelist): It is not an error if the
1636 namelist element is the result variable of the enclosing
1637 function. Search for the symbol in current and all parent
1638 namespaces for a potential conflict.
1639 * symbol.c (check_conflict): Remove the conflict between
1640 'in_namelist' and 'FL_PROCEDURE' because the symbol info
1641 is not available to exclude function result variables.
1642 * trans-io.c (nml_get_addr_expr): Use the fake result decl
1643 if the symbol is an implicit result variable.
1645 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1648 * decl.c (get_proc_name): If an entry has already been declared
1649 as a module procedure, pick up the symbol and the symtree and
1650 use them for the entry.
1652 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1655 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
1656 formal namespace resolution and instead check that the formal
1657 namespace is not the current namespace.
1659 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1662 * trans-array.c (gfc_conv_array_parameter): Convert full array
1663 references to the result of the procedure enclusing the call.
1665 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1669 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
1670 for a parameter array into an array expression with the right
1672 * array.c (spec_dimen_size): Remove static attribute.
1673 * gfortran.h : Prototype for spec_dimen_size.
1675 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1678 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
1680 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1683 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
1684 even for non constant arguments.
1686 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1687 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1690 * gfortran.h: Add runtime error codes from libgfortran.h. Define
1692 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
1693 messages to match library runtime errors. Use call to new library
1694 function runtime_error_at().
1695 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
1696 Add declaration for library functions runtime_error_at and
1698 * trans_io.c (gfc_trans_io_runtime_check): New function.
1699 (set_parameter_value): Add error checking for UNIT numbers.
1700 (set_parameter_ref): Initialize the users variable to zero.
1701 (gfc_trans_open): Move setting of unit number to after setting of common
1702 flags so that runtime error trapping can be detected.
1703 (gfc_trans_close): Likewise. (build_filepos): Likewise.
1704 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
1705 * trans-decl.c: Add declarations for runtime_error_at and
1706 generate_error. (gfc_build_builtin_function_decls): Build function
1707 declarations for runtime_error_at and generate_error.
1709 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
1712 * resolve.c (resolve_fl_procedure): Resolve constant character
1715 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1718 * decl.c (match_char_spec): Add check for invalid character lengths.
1720 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
1722 * intrinsic.texi (CMPLX): Document result kind.
1723 (COMPLEX): Add documentation.
1725 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1728 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
1729 by gfc_check_fn_r to avoid checks for scalarity.
1730 * check.c (gfc_check_besn): Removed check for scalarity.
1731 (gfc_check_g77_math1): Removed.
1732 * intrinsic.h (gfc_check_g77_math1): Removed.
1734 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1736 * check.c (gfc_check_fseek_sub): Fixed typo.
1738 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1741 * intrinsic.c (add_subroutines): Added FSEEK.
1742 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
1743 * iresolve.c (gfc_resolve_fseek_sub): New.
1744 * check.c (gfc_check_fseek_sub): New.
1745 * intrinsic.texi (FSEEK): Updated.
1747 2007-05-04 Tobias Burnus <burnus@net-b.de>
1750 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
1752 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1755 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
1757 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1760 * simplify.c (gfc_simplify_repeat): Don't put function call with
1761 side effect in a gcc_assert().
1763 2007-05-04 Tobias Burnus <burnus@net-b.de>
1766 * interface.c (compare_actual_formal): Check character length.
1768 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1771 * dependency.c (gfc_full_array_ref_p): If the reference is
1772 to a single element, check that the array has a single
1773 element and that the correct element is referenced.
1775 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
1777 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
1778 (add_subroutines): Replaced magic numbers in function calls by
1779 ELEMENTAL and NOT_ELEMENTAL respectively.
1780 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
1781 (RANDOM_NUMBER): Changed class to subroutine.
1782 (HUGE, TINY): Changed class to inquiry function.
1784 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
1786 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
1787 (gfc_conv_tree_to_mpz): New function.
1788 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
1789 (gfc_conv_tree_to_mpfr): New function.
1790 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
1791 (gfc_conv_tree_to_mpfr): New prototype.
1793 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
1795 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
1796 (LOG10): Removed COMPLEX as accepted argument type.
1797 (NEW_LINE): Changed class from elemental to inquiry function.
1798 (SIGN): Removed requirement of scalar arguments.
1799 (SNGL): Changed class to elemental function.
1801 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1804 * simplify.c (simplify_bound_dim): New function.
1805 (simplify_bound): Use the above. Perform simplification of LBOUND
1806 and UBOUND when DIM argument is not present.
1808 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
1810 * gfortran.texi: Cleaned up keyword index.
1811 * invoke.texi: Likewise.
1812 * intrinsic.texi: Likewise.
1814 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1817 * scanner.c (load_file): Discard the byte order mark if one is
1818 found on the first non-preprocessor line of a file.
1820 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
1823 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
1824 whenever a dependency is found.
1826 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
1828 * options.c (gfc_handle_option): Ensure requested free form line
1829 length is not too small.
1831 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1833 * intrinsic.texi (Transfer): Improve documentation.
1835 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1837 * gfortran.texi (Option Index): Add @samp as needed.
1839 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1841 * gfortran.texi: Added node and menu entry for an option index.
1842 * invoke.texi: Moved command line option related entries of the concept
1843 index to the option index.
1845 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1847 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
1848 XOR): Fixed examples.
1850 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1852 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
1853 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
1854 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
1856 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
1858 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
1859 SIZE, TRANSPOSE, TRIM, VERIFY): New.
1860 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
1861 (INT, INT2, INT8, LONG): Enabled section header.
1863 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
1865 * module.c (module_char): Replace fgetc() with
1867 (write_char): Replace fputc() with putc().
1868 * scanner.c (load_line): Replace fgetc() with getc().
1869 (gfc_read_orig_filename): Likewise.
1871 2007-04-25 Tobias Burnus <burnus@net-b.de>
1874 * error.c (error_print): Fix %% support.
1875 * intrinsic.c (sort_actual): Improve error message.
1876 * resolve.c (resolve_actual_arglist): Allow %VAL for
1877 interfaces defined in the module declaration part.
1879 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1882 * intrinsic.texi (GETLOG): Update documentation to reflect
1885 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1888 * module.c (write_char): Add character to the MD5 buffer.
1889 (read_md5_from_module_file): New function.
1890 (gfc_dump_module): Compute MD5 for new module file. Call
1891 read_md5_from_module_file. Only overwrite old module file
1892 if the new MD5 is different.
1894 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
1897 * resolve.c (resolve_symbol): Allow resolution of formal
1898 namespaces nested within formal namespaces coming from modules.
1901 * trans-expr.c (gfc_trans_assignment): Make the call to
1902 gfc_trans_zero_assign conditional on the lhs array ref being
1905 2007-04-23 Tobias Burnus <burnus@net-b.de>
1907 * primary.c (match_integer_constant): Mention -fno-range-check
1908 in the error message.
1910 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1913 * scanner.c (load_line): Remove check for comment after ampersand and
1914 adjust tracking of ampersand.
1916 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
1918 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
1919 instead of checking GIMPLE_STMT_P in chain_next.
1921 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1923 * trans-types.h (gfc_packed): New enum.
1924 (gfc_get_nodesc_array_type): Change prototype to use new enum.
1925 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
1926 argument packed. Adapt all references to values accordingly.
1927 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
1928 (gfc_get_derived_type): Likewise.
1929 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
1930 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
1931 argument to type gfc_packed.
1932 (gfc_add_interface_mapping): Use enum values in call to
1933 gfc_get_interface_mapping.
1934 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
1935 values when determining packing.
1937 * trans-decl.c (gfc_finish_decl): Remove unused second argument
1938 'init'. Simplify code accordingly. Remove calls to
1939 gfc_fatal_error in favor of gcc_assert.
1940 (create_function_arglist): Remove second argument from calls to
1942 (gfc_trans_dummy_character): Likewise.
1944 * arith.h: Update copyright years.
1945 * dependency.h: Likewise.
1946 * gfortran.h: Likewise.
1947 * lang-specs.h: Likewise.
1948 * parse.h: Likewise.
1949 * symbol.c: Likewise.
1950 * trans.h: Likewise.
1951 * trans.c: Likewise.
1952 * trans-array.c: Likewise.
1953 * trans-common.c: Likewise.
1954 * trans-const.h: Likewise.
1955 * trans-const.c: Likewise.
1956 * trans-decl.c: Likewise.
1957 * trans-expr.c: Likewise.
1958 * trans-io.c: Likewise.
1959 * trans-openmp.c: Likewise.
1960 * trans-types.h: Likewise.
1961 * types.def: Likewise.
1963 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1966 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
1968 (gfc_sym_mangled_function_id): Likewise.
1970 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
1973 * primary.c (check_for_implicit_index): New function to check
1974 that a host associated variable is not an undeclared implied
1976 (gfc_match_rvalue, match_variable): Use it and reset the
1977 implied_index attribute.
1978 * gfortran.h : Add the implied_index field to symbol_attribute.
1979 * match.c (gfc_match_iterator): Mark the iterator variable
1980 with the new attribute.
1981 * decl.c (build_sym): Reset the new attribute.
1983 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
1985 * gfc-internals.texi: Fix typos.
1986 * simplify.c: Fix a comment typo.
1988 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
1990 * primary.c: Commentary typo fix; Add question about redundant (?)
1993 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
1997 * expr.c (scalarize_intrinsic_call): New function to
1998 scalarize elemental intrinsic functions in initialization
2000 (check_init_expr): Detect elemental intrinsic functions
2001 in initalization expressions and call previous.
2003 2007-04-13 Tobias Burnus <burnus@net-b.de>
2006 * primary.c (match_variable): External functions
2009 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
2012 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
2013 derived type components.
2015 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
2018 * resolve.c: Include obstack.h and bitmap.h. New variable
2020 (code_stack): Add tail and reachable_labels fields.
2021 (reachable_labels): New function.
2022 (resolve_branch): Rework to use new fields in code_stack.
2023 (resolve_code): Call reachable_labels.
2024 (resolve_codes): Allocate and free labels_obstack.
2026 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2029 * decl.c (match_char_spec): Move check for negative CHARACTER
2031 * resolve.c (resolve_charlen): ... here.
2032 (resolve_types): Resolve CHARACTER lengths earlier.
2034 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
2037 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
2039 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2042 * primary.c (gfc_variable_attr): Don't copy string length if it
2044 * resolve.c (resolve_code): Clarify error message.
2047 * decl.c (gfc_match_end): Also check for construct name in END
2048 FORALL and END WERE statements.
2049 * match.c (match_case_eos): Use uppercase for statement name in
2051 (match_elsewhere): Construct name may appear iff construct has a
2054 * trans-types.c: Update copyright years. Reformat long comment
2055 explaining array descriptor format. Remove obsolete mention of
2058 * arith.c (gfc_arith_uplus): Rename to ...
2059 (gfc_arith_identity): ... this.
2060 (gfc_parentheses): New function.
2061 (gfc_uplus): Adapt to renamed function.
2062 * arith.h (gfc_parentheses): Add prototype.
2063 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
2064 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
2065 INTRINSIC_PARENTHESES.
2067 2007-04-12 Tobias Burnus <burnus@net-b.de>
2070 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
2071 attribute in type definitions.
2072 (gfc_match_private): Allow PRIVATE statement only
2073 in specification part of modules.
2074 (gfc_match_public): Ditto for PUBLIC.
2075 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
2076 specificification part of modules.
2078 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2081 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
2082 * intrinsic.h : Add prototype for gfc_resolve_achar.
2083 * iresolve.c (gfc_resolve_achar): New function.
2085 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2088 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
2089 arrays. Make condition for automatic array error explicit.
2090 If a dummy, no error on an INTENT(OUT) derived type.
2092 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2095 * expr.c (find_array_element): Correct arithmetic for rank > 1.
2097 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2100 * check.c (numeric_check): If an expresson has not got a type,
2101 see if it is a symbol for which a default type applies.
2103 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2106 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
2109 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2112 * symbol.c (gfc_check_function_type): New function.
2113 * gfortran.h : Add prototype for previous.
2114 * parse.c (parse_progunit): Call it after parsing specification
2117 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2120 * trans-expr.c (gfc_conv_function_call): Give a dummy
2121 procedure the correct type if it has alternate returns.
2123 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2126 * decl.c (gfc_match_modproc): Go up to the top of the namespace
2127 tree to find the module namespace for gfc_get_symbol.
2129 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2132 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
2133 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
2134 (gfc_init_types): Define gfc_charlen_int_kind.
2135 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
2136 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
2137 (gfc_build_intrinsic_function_decls): Don't set
2138 gfor_fndecl_string_repeat.
2139 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
2140 so that we don't have to call a library function.
2141 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
2142 checks on the NCOPIES argument, and work with arbitrary size
2145 2007-03-31 Tobias Burnus <burnus@net-b.de>
2147 * intrinsic.c (add_functions): Fix name of dummy argument
2148 for new_line and exit intrinsic.
2150 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
2153 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
2156 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
2158 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
2159 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
2160 gfc_signed_or_unsigned_type.
2161 (gfc_signed_type): Ditto.
2162 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
2163 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
2165 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
2167 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
2168 descend into all branches.
2170 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2172 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
2173 (find_conv): Compare pointers instead of calling strcmp.
2174 (find_sym): Likewise, but ensure that the compared pointer is in
2175 the global string table.
2177 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
2179 * gfc-internals.texi: Fix output filename. Merge type index into
2180 concept index. Start documentation of gfc_code structure.
2182 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2184 * gfc-internals.texi: New file,
2185 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
2187 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2189 * error.c (show_locus): Remove always-false test.
2191 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2193 * lang.opt: Minor edits to descriptions.
2195 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2198 * fortran/interface.c (check_operator_interface): Implement
2199 the standard checks on user operators extending intrinsic operators.
2200 * fortran/resolve.c (resolve_operator): If the ranks of operators
2201 don't match, don't error out but try the user-defined ones first.
2203 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2206 * expr.c (check_dimension): Fix logic of comparisons.
2208 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
2211 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
2212 int result that is non-zero if the expression is the function
2213 result. Only the characteristics of the result expression
2214 can be used in a procedure interface, so simplify LEN in situ
2215 using its character length.
2219 * trans-expr.c (gfc_conv_function_call): Do not use
2220 gfc_conv_expr_reference for actual pointer function with formal
2221 target because a temporary is created that does not transfer
2222 the reference correctly. Do not indirect formal pointer
2223 functions since it is the function reference that is needed.
2225 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
2227 * gfortran.h: Edit comments on GFC_STD_*.
2229 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
2231 * invoke.texi: Misc. small typo fixes.
2232 (-Wcharacter-truncation): Add.
2233 (-Wnonstd-intrinsics): Correct spelling.
2235 (-fintrinsic-modules-path): Add.
2237 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2240 * arith.c (complex_pow): Rewrite to handle large power.
2241 (gfc_arith_power): Handle large power in the real and integer
2244 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2247 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
2248 larger than twice the width of a HOST_WIDE_INT.
2250 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2253 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
2254 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
2255 Explicitly extract TREE_TYPEs for source and mold. Use these
2256 to calculate length of source and mold, except for characters,
2257 where the se string_length is used. For mold, the TREE_TYPE is
2258 recalculated using gfc_get_character_type_len so that the
2259 result is correctly cast for character literals and substrings.
2260 Do not use gfc_typenode_for_spec for the final cast.
2262 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
2265 * decl.c (gfc_match_derived_decl): Reliably reject
2266 'doubleprecision' and 'doublecomplex' as type names.
2268 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2271 * trans-expr.c (gfc_trans_init_string_length): Length should
2273 (gfc_conv_function_call): Likewise.
2275 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
2279 * symbo.c : Add gfc_derived_types.
2280 (gfc_free_dt_list): Free derived type list gfc_derived_types.
2281 (gfc_free_namespace): Remove call to gfc_free_dt_list.
2282 (gfc_symbol_done_2): Call gfc_free_dt_list.
2283 * gfortran.h : Declare gfc_derived_types to be external. Remove
2284 derived types field from gfc_namespace.
2285 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
2286 rather than namespace derived_types.
2287 (resolve_fntype): Remove special treatment for module
2288 derived type functions.
2289 * trans-types.c (gfc_get_derived_type): Remove search for like
2290 derived types. Finish by copying back end declaration to like
2291 derived types in the derived type list gfc_derived_types.
2293 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2296 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
2297 (gfc_conv_cst_int_power): Handle integer exponent with care,
2298 since it might be too large for us.
2300 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2303 * invoke.texi: Fix typo.
2305 2007-03-16 Tobias Burnus <burnus@net-b.de>
2307 * trans-decl.c (gfc_generate_function_code): Use all arguments of
2310 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2312 * gfortran.h (gfc_option_t): Add flag_backtrace field.
2313 * lang.opt: Add -fbacktrace option.
2314 * invoke.texi: Document the new option.
2315 * trans-decl.c (gfc_build_builtin_function_decls): Add new
2316 option to the call to set_std.
2317 * options.c (gfc_init_options, gfc_handle_option): Handle the
2320 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
2321 Paul Thomas <pault@gcc.gnu.org>
2324 * decl.c (gfc_match_import): If the parent of the current name-
2325 space is null, try looking for an imported symbol in the parent
2326 of the proc_name interface.
2327 * resolve.c (resolve_fl_variable): Do not check for blocking of
2328 host association by a same symbol, if the symbol is in an
2331 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
2334 * decl.c (match_data_constant): Before going on to try to match
2335 a name, try to match a structure component.
2339 * resolve.c (resolve_actual_arglist): Do not reject a generic
2340 actual argument if it has a same name specific interface.
2343 * trans-array.c (parse_interface): Do not nullify allocatable
2344 components if the symbol has the saved attribute.
2346 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2348 * trans-array.c (gfc_trans_auto_array_allocation): Replace
2349 fold(convert()) by fold_convert().
2350 (gfc_duplicate_allocatable): Likewise.
2351 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
2352 build_int_cst instead of converting an integer_zero_node
2355 2007-03-14 Jakub Jelinek <jakub@redhat.com>
2357 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
2359 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2364 * intrinsics.texi (CHDIR): Fix argument names, note
2365 that STATUS must be a default integer.
2366 (CTIME): Fix argument names, note that RESULT must
2367 be a default integer.
2368 (EXIT): Note that STATUS must be a default integer.
2370 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2373 * intrinsic.texi: General whitespace cleanup, remove
2374 comment about missing intrinsics.
2375 (menu): Add lines for new entries listed below.
2376 (ACOSH): Mention specific function DACOSH, correct
2377 description phrasing.
2378 (ASINH): Mention specific function DASINH, correct
2379 description phrasing.
2380 (ATANH): Mention specific function DATANH, correct
2381 description phrasing.
2382 (COS): Add index entry for CCOS.
2383 (CPU_TIME): Correct "REAL" to "REAL(*)".
2384 (EXP): Add index entry for CEXP.
2385 (INT): Correct argument name to "A".
2389 (MAX): Add index entries for specific variants.
2390 (MCLOCK): New entry.
2391 (MCLOCK8): New entry.
2392 (SECNDS): Adjust to a more standard form.
2393 (SECOND): New entry.
2394 (TIME): Add cross-reference to MCLOCK.
2395 (TIME8): Add cross-reference to MCLOCK8.
2397 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
2400 * parse.c (parse_interface): Use the default types from the
2401 formal namespace if a function or its result do not have a type
2402 after parsing the specification statements.
2404 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2406 * intrinsic.texi: (ICHAR) Improve internal I/O note.
2407 (ACHAR): Reference it.
2408 (CHAR): Reference it.
2409 (IACHAR): Reference it.
2411 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2413 * intrinsic.texi: (LINK) Document function form.
2419 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2421 * intrinsic.texi: minor typo fixes, removed prologue.
2422 (FSEEK): moved to correct place in alphabetical order.
2424 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2427 * check.c (gfc_check_alarm_sub): Added check for default integer
2428 kind of status argument.
2429 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
2431 * intrinsic.texi (ALARM): Extended documentation.
2433 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2435 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
2436 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
2437 * intrinsic.c (add_subroutines): Adjusted dummy argument names
2438 of GERROR and TTYNAM.
2440 2007-07-08 Tobias Burnus <burnus@net-b.de>
2442 * module.c (gfc_match_use): Support renaming of operators
2444 * gfortran.texi (Fortran 2003 Status): Document support of
2445 renaming of operators.
2447 2007-07-08 Tobias Burnus <burnus@net-b.de>
2450 * module.c (read_module): Always import module name as symbol.
2451 (gfc_match_use): Disallow module name in the only clause of
2454 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
2457 * expr.c (find_array_section): Correct arithmetic for section
2460 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
2462 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
2464 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
2466 PR documentation/30950
2467 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
2468 (FREE): Fix call syntax.
2470 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
2472 * intrinsic.texi: Limit column widths to a total of .85.
2474 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2476 * gfortran.texi (GFortran and G77): Rewrite completely.
2478 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2480 * match.c (gfc_match_name): Expanded comment.
2482 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2484 * gfortran.texi (Old-style kind specifications): Document
2485 special handling of old-style kind specifiers for COMPLEX.
2486 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
2487 assumptions for COMPLEX in comment.
2489 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2492 * gfortranspec.c (lang_specific_driver): Update program
2493 name and copyright date.
2495 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
2498 * check.c (dim_rank_check): The shape of subsections of
2499 assumed-size arrays is known.
2501 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
2502 Tobias Burnus <burnus@net-b.de>
2505 * decl.c (gfc_match_entry): Remove erroneous entry result check.
2507 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2509 * Make-lang.in: Add install-pdf target as copied from
2510 automake v1.10 rules.
2512 2007-03-01 Tobias Burnus <burnus@net-b.de>
2515 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
2517 2007-02-28 Tobias Burnus <burnus@net-b.de>
2518 Paul Thomas <pault@gcc.gnu.org>
2522 * resolve.c (resolve_actual_arglist): Allow by-value
2523 arguments and non-default-kind for %VAL().
2524 * trans-expr.c (conv_arglist_function): Allow
2525 non-default-kind for %VAL().
2527 2007-02-28 Tobias Burnus <burnus@net-b.de>
2530 * primary.c (next_string_char): Correct reading a character
2531 after the delimiter.
2532 (match_string_constant): Print warning message only once.
2534 2007-02-27 Richard Guenther <rguenther@suse.de>
2536 * trans-array.c (structure_alloc_comps): Use correct type
2537 for null pointer constant.
2539 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
2541 * gfortran.texi: Standardize title page, remove version number
2542 from copyright page.
2544 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
2545 Paul Thomas <pault@gcc.gnu.org>
2548 * trans-intrinsic.c (gfc_conv_intrinsic_size):
2549 If dim is an optional argument, check for its
2550 presence and call size0 or size1, respectively.
2552 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
2555 * resolve.c (has_default_initializer): New function.
2556 (resolve_fl_variable): Call has_default_initializer to determine if
2557 the derived type has a default initializer to its ultimate
2561 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2563 * options.c (set_default_std_flags): New function to consolidate
2565 (gfc_init_options): Use new function.
2566 (gfc_handle_option): Use new function.
2568 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
2570 * gfortran.texi (Old-style kind specifications): Document
2571 special handling of old-style kind specifiers for COMPLEX.
2572 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
2573 assumptions in comment.
2575 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
2577 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
2579 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
2582 * match.c (gfc_match_iterator): Remove conflict between
2583 loop variable and pointer.
2585 2007-02-20 Tobias Burnus <burnus@net-b.de>
2588 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
2589 attribute for host-associated variables.
2590 * gfortran.h (symbol_attribute): Save namespace
2591 where VOLATILE has been set.
2592 * trans-decl.c (gfc_finish_var_decl): Move variable
2593 declaration to the top.
2595 2007-02-20 Tobias Burnus <burnus@net-b.de>
2598 * resolve.c (resolve_symbol): Add character dummy VALUE check.
2600 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2603 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
2604 argument to default integer.
2605 (gfc_resolve_minloc): Likewise.
2607 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2610 * options.c (gfc_init_options): Relax warning level for obsolescent.
2611 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
2612 (gfc_match_if): Same.
2614 2007-02-18 Roger Sayle <roger@eyesopen.com>
2616 * trans-array.c (gfc_build_constant_array_constructor): When the
2617 shape of the constructor is known, use that to construct the
2619 (gfc_trans_constant_array_constructor): Initialize the "info"
2620 information for all of the dimensions of the array constructor.
2621 (constant_array_constructor_loop_size): New function.
2622 (gfc_trans_array_constructor): Use it to determine whether a
2623 loop is suitable for "constant array constructor" optimization.
2625 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
2626 instead of build2, to avoid conditions like "(a != b) != 0".
2628 2007-02-18 Roger Sayle <roger@eyesopen.com>
2629 Paul Thomas <pault@gcc.gnu.org>
2632 * match.c (match_forall_iterator): Use gfc_match_expr instead
2633 of gfc_match_variable to match the iterator variable. Return
2634 MATCH_NO if not a variable. Remove the reset of the symbol's
2637 2007-02-16 Tobias Burnus <burnus@net-b.de>
2640 * trans-decl.c (gfc_generate_function_code): Do not initialize
2641 pointers to derived components.
2643 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
2644 Brooks Moses <brooks.moses@codesourcery.com>
2645 Lee Millward <lee.millward@codesourcery.com>
2647 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
2648 (gfc_conv_string_tmp): Likewise.
2649 (gfc_conv_concat_op): Likewise.
2650 (gfc_build_compare_string): Likewise.
2651 (gfc_conv_function_call): Use build_call_list instead of build3.
2653 * trans-array.c (gfc_trans_allocate_array_storage): Use
2655 (gfc_grow_array): Likewise.
2656 (gfc_trans_array_ctor_element): Likewise.
2657 (gfc_trans_array_constructor_value): Likewise.
2658 (gfc_array_allocate): Likewise.
2659 (gfc_array_deallocate): Likewise.
2660 (gfc_trans_auto_array_allocation): Likewise.
2661 (gfc_trans_dummy_array_bias): Likewise.
2662 (gfc_conv_array_parameter): Likewise.
2663 (gfc_trans_dealloc_allocated): Likewise.
2664 (gfc_duplicate_allocatable): Likewise.
2666 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
2667 (gfc_trans_omp_flush): Likewise.
2669 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
2670 (gfc_trans_pause): Likewise.
2671 (gfc_trans_stop): Likewise.
2672 (gfc_trans_character_select): Likewise.
2673 (gfc_do_allocate): Likewise.
2674 (gfc_trans_assign_need_temp): Likewise.
2675 (gfc_trans_pointer_assign_need_temp): Likewise.
2676 (gfc_trans_forall_1): Likewise.
2677 (gfc_trans_where_2): Likewise.
2678 (gfc_trans_allocate): Likewise.
2679 (gfc_trans_deallocate): Likewise.
2681 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
2683 * trans-io.c (gfc_trans_open): Use build_call_expr.
2684 (gfc_trans_close): Likewise.
2685 (build_filepos): Likewise.
2686 (gfc_trans_inquire): Likewise.
2687 (NML_FIRST_ARG): Delete.
2688 (NML_ADD_ARG): Delete.
2689 (transfer_namelist_element): Use build_call_expr.
2690 (build_dt): Likewise.
2691 (gfc_trans_dt_end): Likewise.
2692 (transfer_expr): Likewise.
2693 (transfer_array-desc): Likewise.
2695 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
2696 (gfc_generate_constructors): Likewise.
2698 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
2699 (gfc_conv_intrinsic_fdate): Likewise.
2700 (gfc_conv_intrinsic_ttynam): Likewise.
2701 (gfc_conv_intrinsic_array_transfer): Likewise.
2702 (gfc_conv_associated): Likewise.
2703 (gfc_conv_intrinsic_si_kind): Likewise.
2704 (gfc_conv_intrinsic_trim): Likewise.
2705 (gfc_conv_intrinsic_repeat: Likewise.
2706 (gfc_conv_intrinsic_iargc): Likewise.
2708 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2711 * scanner.c (gfc_next_char_literal): Add check for end of file after
2712 call to advance_line.
2714 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2717 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
2720 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2722 * misc.c (gfc_typename): Fix potential buffer overflow.
2724 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
2727 * module.c (read_module): Set pointer_info to referenced if the
2728 symbol has no namespace.
2730 2007-02-12 Nick Clifton <nickc@redhat.com>
2732 * lang.opt: Add Warning attribute to warning options.
2734 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
2736 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
2737 (SLEEP): Added section and documentation.
2739 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
2742 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
2743 (variable_decl): Likewise. Rewrap comment.
2744 (match_attr_spec): Remove ENUM specific code.
2745 (gfc_match_enum): Fix typo in error message.
2746 (enumerator_decl): New function.
2747 (gfc_match_enumerator_def): Use enumerator_decl instead of
2748 variable_decl. Adapt code accordingly.
2750 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
2753 * module.c (find_symtree_for_symbol): New function to return
2754 a symtree that is not a "unique symtree" given a symbol.
2755 (read_module): Do not automatically set pointer_info to
2756 referenced because this inhibits the generation of a unique
2757 symtree. Recycle the existing symtree if possible by calling
2758 find_symtree_for_symbol.
2761 * decl.c (add_init_expr_to_sym): Make new charlen for an array
2762 constructor initializer.
2764 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
2766 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
2767 and __emutls_register_common.
2768 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
2769 * trans-common.c (build_common_decl): Don't check have_tls.
2770 * trans-decl.c (gfc_finish_var_decl): Likewise.
2771 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
2772 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
2774 2007-02-09 Tobias Burnus <burnus@net-b.de>
2777 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
2778 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
2780 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2783 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
2784 function argument. Always generate code for negative extent.
2786 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
2787 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
2788 of gfc_trans_create_temp_array.
2789 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
2790 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
2792 2007-02-08 Roger Sayle <roger@eyesopen.com>
2794 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
2795 mask expression is a compile-time constant (".true." or ".false.").
2797 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2800 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
2801 arguments only once. Generate check that NCOPIES argument is not
2804 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
2807 * fortran/invoke.texi: Update documentation.
2808 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
2811 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2813 * trans-array.c: Fix a comment typo.
2815 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
2818 * array.c (match_array_element_spec): If the length of an array is
2819 negative, adjust the upper limit to make it zero length.
2822 * resolve.c (pure_function, resolve_function): Initialize name to
2823 null to clear up build warnings.
2824 (resolve_fl_variable): Look at components explicitly to check for
2825 default initializer, rather than using gfc_default_initializer.
2827 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
2830 * resolve.c (resolve_generic_f): Check for non-NULL sym.
2832 2007-02-02 Roger Sayle <roger@eyesopen.com>
2834 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
2835 NON_LVALUE_EXPR nodes and useless type conversions.
2837 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
2841 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
2842 from function and make sure that substring lengths are
2844 (is_aliased_array): Remove static attribute.
2845 * trans.c : Add prototypes for gfc_conv_aliased_arg and
2847 * trans-io.c (set_internal_unit): Add the post block to the
2848 arguments of the function. Use is_aliased_array to check if
2849 temporary is needed; if so call gfc_conv_aliased_arg.
2850 (build_dt): Pass the post block to set_internal_unit and
2851 add to the block after all io activiy is done.
2853 2007-02-01 Roger Sayle <roger@eyesopen.com>
2855 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
2856 a temporary array to pass a constant non-character array constructor.
2857 Generalize the descriptor generation code to handle scalarizer
2858 "info" without an array reference.
2860 2007-02-01 Roger Sayle <roger@eyesopen.com>
2862 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
2863 dependency checking for array constructors.
2865 2007-02-01 Roger Sayle <roger@eyesopen.com>
2867 * trans-stmt.c (compute_overall_iter_number): Document function
2868 arguments. Generalize "unconditional forall nest with constant
2869 bounds" optimization to eliminate unconditional inner loops with
2872 2007-01-31 Tobias Burnus <burnus@net-b.de>
2875 * interface.c (compare_actual_formal): Check conformance between
2876 actual and VOLATILE dummy arguments.
2877 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
2878 multiple times in different scopes.
2879 * decl.c (gfc_match_volatile): Search symbol in host association.
2881 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2883 * simplify.c, trans-array.c: Fix comment typos.
2885 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2887 * invoke.texi (Code Gen Options): Fix abbreviation typo.
2888 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
2890 2007-01-30 Steve Ellcey <sje@cup.hp.com>
2893 * trans-types.c (gfc_get_function_type): Do not add void_type_node
2895 * trans-decl.c (create_function_arglist): Change assert.
2897 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
2900 * module.c (read_module): If a symbol is excluded by an ONLY
2901 clause, check to see if there is a symtree already loaded. If
2902 so, attach the symtree to the pointer_info.
2904 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
2907 * gfortran.h: Remove gfc_simplify_init_1.
2908 * arith.h: Remove third argument from gfc_compare_string.
2909 * arith.c (gfc_compare_expression): Remove third argument
2910 from call to gfc_compare_string.
2911 (gfc_compare_string): Remove third argument xcoll_table.
2912 Remove use of xcoll_table.
2913 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
2914 * simplify.c (ascii_table): Remove.
2915 (xascii_table): Likewise.
2916 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
2917 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
2918 (gfc_simplify_char): ICE if extract_int fails. Error if
2919 value < 0 or value > 255.
2920 (gfc_simplify_iachar): Remove use of xascii_table.
2921 Char values outside of 0..255 are an ICE.
2922 (gfc_simplify_lge): Remove use of xascii_table.
2923 (gfc_simplify_lgt): Likewise.
2924 (gfc_simplify_lle): Likewise.
2925 (gfc_simplify_llt): Likewise.
2926 (invert_table): Remove.
2927 (gfc_simplify_init_1): Remove.
2929 2007-01-27 Roger Sayle <roger@eyesopen.com>
2931 * trans-stmt.c (forall_info): Replace the next_nest and outer
2932 fields that previously implemented a doubly-linked list with a
2933 single prev_nest field (singly-linked list).
2934 (gfc_trans_nested_forall_loop): The nested_forall_info argument
2935 now denotes the innermost FORALL in the loop nest.
2936 (compute_overall_iter_number): Use prev_nest instead of next_nest.
2937 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
2938 nested_forall_info linked list. Free the current "info" when done.
2940 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
2943 * trans-expr.c (gfc_conv_operator_assign): New function.
2944 * trans.h : Add prototype for gfc_conv_operator_assign.
2945 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
2946 a potential operator assignment subroutine. If it is non-NULL
2947 call gfc_conv_operator_assign instead of the first assignment.
2948 ( gfc_trans_where_2): In the case of an operator assignment,
2949 extract the argument expressions from the code for the
2950 subroutine call and pass the symbol to gfc_trans_where_assign.
2951 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
2952 gfc_resolve_forall_body): Resolve the subroutine call for
2953 operator assignments.
2955 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
2956 Steven G. Kargl <kargl@gcc.gnu.org>
2959 * fortran/io.c (next_char): Deal with backslash escaped characters.
2960 Issue warnings in non -std=gnu cases.
2961 * fortran/primary.c (next_string_char): Issue warnings in non
2963 2007-01-26 Tobias Burnus <burnus@net-b.de>
2965 * lang-specs.h: Add support for .f03 and .F03 extensions.
2966 * gfortran.texi: Document .f03 extension.
2967 * options.c (form_from_filename): Recognize .f03.
2969 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2972 * lang.opt (Wall): Remove RejectNegative.
2973 * options.c (gfc_handle_option): Wall can be disabled.
2974 (set_Wall): Add a parameter for disabling Wall.
2976 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2979 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
2981 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
2984 * match.c (gfc_match_namelist): Add check for assumed size character
2985 in namelist and provide error if found.
2987 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
2989 * intrinsic.texi (ACHAR): Added cross-references.
2990 (CHAR): Put cross-references in alphabetical order.
2991 (IACHAR): Added cross-references.
2992 (ICHAR): Added cross-references.
2994 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
2996 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
2997 (MAXVAL): Corrected description of result characteristics.
2999 (UMASK): Added documentation.
3001 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
3003 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
3004 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
3005 in the massive whitespace patch.
3007 2007-01-20 Roger Sayle <roger@eyesopen.com>
3009 * module.c (mio_array_ref): The dimen_type fields of an array ref
3010 are an enumerated type and can't be read/written directly with a
3011 call to mio_integer. Instead loop over and cast each element.
3013 2007-01-20 Roger Sayle <roger@eyesopen.com>
3015 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
3016 i.e. that the ARRAY_REF doesn't mention components.
3017 * trans-array.c (gfc_constant_array_constructor_p): Export external
3018 function renamed from constant_array_constructor_p.
3019 (gfc_build_constant_array_constructor): Export.
3020 (gfc_trans_array_constructor): Update call to the renamed function
3021 constant_array_constructor_p.
3022 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
3023 (gfc_build_constant_array_constructor): Likewise.
3024 * trans-expr.c (gfc_build_memcpy_call): New helper function split
3025 out from gfc_trans_array_copy.
3026 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
3027 (gfc_trans_array_constructor_copy): New function to optimize
3028 assigning an entire array from a constant array constructor.
3029 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
3032 2007-01-20 Roger Sayle <roger@eyesopen.com>
3034 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
3035 implementation for the SIGN intrinsic with integral operands.
3036 (gfc_conv_intrinsic_minmax): Fix whitespace.
3038 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3040 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
3041 * lang.opt: Add -fallow-leading-underscore.
3042 * match.c (gfc_match_name): Allow leading underscore in symbol
3043 name if -fallow-leading-underscore is used.
3044 * symbol.c (gfc_get_default_type): Add special case for symbol
3045 names beginning with an underscore.
3046 * trans-decl.c (gfc_get_extern_function_decl,
3047 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
3048 library symbols selected_int_kind, selected_real_kind and
3050 * options.c (gfc_init_options, gfc_handle_option): Handle the
3051 new -fallow-leading-underscore option.
3053 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3056 * options.c (gfc_handle_module_path_options): Path used in -J
3057 option is now added to the module search path.
3059 2007-01-20 Richard Guenther <rguenther@suse.de>
3062 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
3063 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
3064 sincos builtins if the target has sincos.
3066 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3068 * intrinsic.texi (MATMUL): Corrected a typo.
3069 (MAX): Separated @var arguments.
3070 (MIN): Separated @var arguments.
3072 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3074 * intrinsic.texi: general whitespace cleanup.
3075 (menu): Added TIME8, removed UNMASK.
3076 (AINT): Clarified argument requirement.
3077 (ANINT): Clarified argument requirement.
3078 (CEILING): Clarified argument requirement.
3079 (CHAR): Clarified argument requirement.
3080 (CMPLX): Clarified argument requirement.
3081 (DCMPLX): Clarified argument requirement.
3082 (FGET): Line rewrapping.
3083 (FLOOR): Clarified argument requirement.
3084 (GMTIME): Added documentation.
3085 (IAND): Added cross-reference.
3086 (IBCLR): Added cross-reference.
3087 (IBSET): Added cross-reference.
3088 (IEOR): Added cross-reference.
3089 (INT): Collapsed examples, clarified argument requirement.
3090 (IOR): Added cross-references.
3091 (LEN_TRIM): Corrected result kind.
3092 (LINK): Added cross-reference.
3093 (LLT): Removed "documentation pending".
3094 (LOGICAL): Added documentation.
3095 (LSHIFT): Added documentation.
3096 (LTIME): Added documentation.
3097 (MATMUL): Added documentation.
3098 (MAX): Added documentation.
3099 (MAXLOC): Added documentation.
3100 (MAXVAL): Added documentation.
3101 (MERGE): Added documentation.
3102 (MIN): Added documentation.
3103 (MINLOC): Added documentation.
3104 (MINVAL): Added documentation.
3105 (MVBITS): Moved to correct place, added documentation.
3106 (NOT): Added documentation.
3107 (PERROR): Added documentation.
3108 (RAN): Moved to correct place, added documentation.
3109 (REAL): Clarified argument requirement.
3110 (RENAME): Added documentation.
3111 (RSHIFT): Clarified argument requirement.
3112 (SIGN): Corrected table specification.
3113 (SYMLNK): Added documentation.
3114 (SYSTEM): Added documentation.
3115 (TIME): Added documentation.
3116 (TIME8): Added section and documentation.
3117 (UNMASK): Removed erroneous section.
3119 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
3121 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
3123 2007-01-18 Roger Sayle <roger@eyesopen.com>
3125 * trans-expr.c (copyable_array_p): Consider user derived types without
3126 allocatable components to be copyable.
3128 2007-01-18 Roger Sayle <roger@eyesopen.com>
3130 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
3131 the number of interations in unconditional FORALL nests with constant
3134 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3135 Tobias Burnus <burnus@net-b.de>
3138 * gfortran.h (gfc_option_t): Add flag_dump_core.
3139 * lang.opt: Add -fdump-core option.
3140 * invoke.texi: Document the new options.
3141 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3142 options to the call to set_std.
3143 * options.c (gfc_init_options, gfc_handle_option): Set the
3146 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
3149 * module.c (load_generic_interfaces): Make the marking of the
3150 symbol as ambiguous conditional on the module names being
3152 (write_generic): Ensure that the generic interface has a
3153 non-NULL module field.
3155 2007-01-16 Roger Sayle <roger@eyesopen.com>
3158 * trans-stmt.c (forall_info): Remove pmask field.
3159 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
3160 NVAR covers all the interation variables in the current forall_info.
3161 Add an extra OUTER parameter, which specified the loop header in
3162 which to place mask index initializations.
3163 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
3164 Change the semantics of MASK_FLAG to only control the mask in the
3166 (compute_overall_iter_number): Optimize the trivial case of a
3167 top-level loop having a constant number of iterations. Update
3168 call to gfc_trans_nested_forall_loop. Calculate the number of
3169 times the inner loop will be executed, not to size of the
3171 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
3172 sizeof(type) == 1. Tidy up.
3173 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
3174 to gfc_trans_nested_forall_loop.
3175 (gfc_trans_pointer_assign_need_temp): Likewise.
3176 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
3177 LENVAR local variables. Split mask allocation into a separate
3178 hunk/pass from mask population. Use allocate_temp_for_forall_nest
3179 to allocate the FORALL mask with the correct size. Update calls
3180 to gfc_trans_nested_forall_loop.
3181 (gfc_evaluate_where_mask): Update call to
3182 gfc_trans_nested_forall_loop.
3183 (gfc_trans_where_2): Likewise.
3185 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
3188 * trans-stmt.c (gfc_trans_call): If it does not have one, get
3189 a backend_decl for an alternate return.
3192 * resolve.c (pure_function): Statement functions are pure. Note
3193 that this will have to recurse to comply fully with F95.
3196 * resolve.c (resolve_function): Only a reference to the final
3197 dimension of an assumed size array is an error in an inquiry
3201 * resolve.c (resolve_function): Make sure that the function
3202 expression has a type.
3204 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
3207 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
3208 symbols must not have the module name prepended.
3210 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
3213 * iresolve.c (gfc_resolve_maxloc): If the rank
3214 of the return array is nonzero and we process an
3215 integer array smaller than default kind, coerce
3216 the array to default integer.
3217 * iresolve.c (gfc_resolve_minloc): Likewise.
3219 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
3221 * simplify.c: Update copyright to 2007.
3224 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3227 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
3230 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3232 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
3233 (gfc_simplify_ibset): Same.
3235 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3239 * simplify.c (convert_mpz_to_unsigned): New function.
3240 (convert_mpz_to_signed): New function, largely based on
3242 (twos_complement): Removed.
3243 (gfc_simplify_ibclr): Add conversions to and from an
3244 unsigned representation before bit-twiddling.
3245 (gfc_simplify_ibset): Same.
3246 (gfc_simplify_ishftc): Add checks for overly large
3247 constant arguments, only check the third argument if
3248 it's present, carry over high bits into the result as
3249 appropriate, and perform the final conversion back to
3250 a signed representation using the correct sign bit.
3251 (gfc_simplify_not): Removed unnecessary masking.
3253 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
3256 * resolve.c (resolve_code): Use the code->expr character length
3257 directly to set length of llen.
3259 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3262 * lang.opt: Add Wcharacter_truncation option.
3263 * options.c (gfc_init_options): Initialize
3264 gfc_option.warn_character_truncation to zero.
3265 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
3267 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
3269 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
3270 iresolve.c, match.c: Update Copyright years. Whitespace.
3272 2007-01-08 Richard Guenther <rguenther@suse.de>
3274 * trans-io.c (transfer_array_desc): Use build_int_cst instead
3277 2007-01-08 Roger Sayle <roger@eyesopen.com>
3279 * trans-array.c (constant_array_constructor_p): New function to
3280 determine whether an array constructor consists only of constant
3281 elements, and if so return it's size.
3282 (gfc_build_constant_array_constructor): Construct a statically
3283 initialized gfortran array for a given EXPR_ARRAY.
3284 (gfc_trans_constant_array_constructor): Efficiently scalarize
3285 a constant array constructor.
3286 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
3287 Special case scalarization of constant array constructors, all of
3288 whose elements are specified, using constant_array_constructor_p
3289 and gfc_trans_constant_array_constructor.
3290 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
3291 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
3293 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
3295 gfortran.texi: Fix typos.
3297 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
3299 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
3300 convert.c: Update Copyright dates. Fix whitespace.
3302 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3304 * data.c (gfc_assign_data_value): Fix whitespace.
3306 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3308 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
3309 Commentary typo fix.
3311 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3314 * match.c (gfc_match_name): Print diagnostics for invalid
3317 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3319 * array.c: Fix whitespace in comment table.
3321 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3323 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
3325 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3327 * arith.c: Update copyright years. Whitespace.
3329 2007-01-05 Roger Sayle <roger@eyesopen.com>
3331 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
3332 array assignments split out from gfc_trans_assignment.
3333 (gfc_trans_array_copy): New function to implement array to array
3334 copies via calls to __builtin_memcpy.
3335 (copyable_array_p): New helper function to identify an array of
3336 simple/POD types, that may be copied/assigned using memcpy.
3337 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
3338 whole array assignments considered suitable by copyable_array_p.
3339 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
3341 2007-01-05 Roger Sayle <roger@eyesopen.com>
3343 * trans-array.c (gfc_trans_array_constructor_value): Make the
3344 static const "data" array as TREE_READONLY.
3345 * trans-stmt.c (gfc_trans_character_select): Likewise.
3347 2007-01-05 Roger Sayle <roger@eyesopen.com>
3349 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
3350 stride is one, to avoid fold_build2 introducing a useless
3351 NON_LVALUE_EXPR node.
3353 2007-01-05 Tobias Burnus <burnus@net-b.de>
3355 * symbol.c (check_conflict): Fix error message.
3357 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
3360 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
3361 functions to signal that a DATA statement is being matched.
3362 (gfc_match_data): Call gfc_set_in_match_data on entry and on
3364 * gfortran.h : Add prototypes for above.
3365 * expr.c (check_init_expr): Avoid check on parameter or
3366 variable if gfc_in_match_data is true.
3367 (gfc_match_init_expr): Do not call error on non-reduction of
3368 expression if gfc_in_match_data is true.
3372 * decl.c (gfc_set_constant_character_len): Add boolean arg to
3373 flag array constructor resolution. Warn if string is being
3374 truncated. Standard dependent error if string is padded. Set
3375 new arg to false for all three calls to
3376 gfc_set_constant_character_len.
3377 * match.h : Add boolean arg to prototype for
3378 gfc_set_constant_character_len.
3379 * gfortran.h : Add warn_character_truncation to gfc_options.
3380 * options.c (set_Wall): Set warn_character_truncation if -Wall
3382 * resolve.c (resolve_code): Warn if rhs string in character
3383 assignment has to be truncated.
3384 * array.c (gfc_resolve_character_array_constructor): Set new
3385 argument to true for call to gfc_set_constant_character_len.
3387 2007-01-05 Tobias Burnus <burnus@net-b.de>
3390 * interface.c (compare_parameter_intent): New function.
3391 (check_intents): Support pointer intents.
3392 * symbol.c (check_conflict): Support pointer intents,
3393 better conflict_std message.
3394 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
3395 Support pointer intents.
3396 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
3397 Support pointer intents.
3399 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3402 * check.c (gfc_check_kill_sub): Add checks for non-scalar
3405 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3407 * intrinsic.texi: Minor cleanup, reflowing overlong
3408 paragraphs, and correcting whitespace.
3410 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3412 * intrinsic.texi (LBOUND): Add documentation.
3413 (LGE): Add documentation.
3414 (LGT): Add documentation.
3415 (LINK): Add documentation.
3416 (LLE): Add documentation.
3417 (LLT): Add documentation.
3418 (LNBLNK): Add documentation.
3419 (UBOUND): Add documentation.
3420 (UNLINK): Add documentation.
3422 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3424 * intrinsic.texi (IAND): Clarify argument specifications.
3425 (IBCLR): Add documentation.
3426 (IBITS): Add documentation.
3427 (IBSET): Add documentation.
3428 (IEOR): Add documentation.
3429 (IERRNO): Add documentation.
3430 (INDEX): Add documentation.
3431 (IOR): Add documentation.
3432 (ISHFT): Add documentation.
3433 (ISHFTC): Add documentation.
3434 (KILL): Add documentation.
3435 (LEN_TRIM): Add documentation.
3437 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3440 * interface.c (compare_actual_formal): check for
3441 alternate returns when iterating over non-present
3444 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3446 * invoke.texi: Update manpage copyright to include 2007.
3448 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3450 * gfortran.texi: Update copyright to include 2007.
3451 * intrinsic.texi: Update copyright to include 2007.
3452 * invoke.texi: Update copyright to include 2007.
3454 2007-01-02 Tobias Burnus <burnus@net-b.de>
3455 Jakub Jelinek <jakub@redhat.com>
3458 * scanner.c (open_included_file): Revert patch.
3459 (gfc_open_included_file): Support absolute pathnames.
3460 (gfc_open_intrinsic_module): Support absolute pathnames.
3462 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3464 * gfortran.texi (GNU Fortran and GCC): Rewrite
3466 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3468 * gfortran.texi (Introduction): Lower "Part I:
3469 Introduction" to a chapter, renumber Parts II and III to
3471 * intrinsic.texi (Introduction): Rename to "Introduction
3472 to Intrinsics" to avoid conflict with the new chapter.
3474 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3476 * intrinsic.texi (Introduction): Rewrite first paragraph.
3478 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3480 * invoke.texi (OpenMP): Added index entry.
3481 * gfortran.texi (title page): Removed erroneous '*'.
3483 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3485 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
3487 (Extensions): Miscellaneous minor rewriting and copyediting.
3488 (BOZ-literal constants): Renamed from Hexadecimal constants.
3489 (Hollerith constants support): Added explanation and
3490 suggestions for standard-conforming modern equivalents.
3492 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3494 * intrinsic.texi: Improvements to index entries; change
3495 @findex entries to @cindex entries.
3496 * invoke.texi: Standardize and improve index entries.
3497 * gfortran.texi: Fix @code in one index entry.
3499 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3501 * invoke.texi: Change @code-type macros to appropriate
3502 variants (@command, @option, etc.)
3503 * gfortran.texi: Same.
3505 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3507 * intrinsic.texi: Various minor cleanups.
3509 2007-01-02 Steven G. Kargl <kargls@comcast.net>
3511 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
3514 2007-01-02 Tobias Burnus <burnus@net-b.de>
3517 * scanner.c (open_included_file): Support full-path filenames.
3519 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
3522 * interface.c (check_sym_interfaces): Remove call to
3523 resolve_global_procedure.
3524 gfortran.h : Remove prototype for resolve_global_procedure.
3525 resolve.c (resolve_global_procedure): Add static attribute
3526 to function declaration.
3528 2007-01-01 Steven G. Kargl <kargls@comcast.net>
3530 * ChangeLog: Copy to ...
3531 * ChangeLog-2006: here.