1 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
6 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
9 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
10 actual arg expressions for scalar characters passed by-value to
12 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
13 * trans.h: Add prototype for gfc_conv_scalar_char_value.
14 * trans-decl.c (generate_local_decl): Convert by-value character
15 dummy args of bind(c) procedures using
16 gfc_conv_scalar_char_value.
18 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
21 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
22 with the kind of the STATUS argument.
24 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
27 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
29 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
32 * iresolve.c (gfc_resolve_exit): Convert argument to default
35 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
37 * resolve.c (derived_pointer): Removed, replaced callers by access
38 to appropiate attribute bit.
39 (derived_inaccessable): Shortcut recursion depth.
40 (resolve_fl_namelist): Fixed checks for private components in namelists.
42 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
45 * trans.h (gfor_fndecl_string_minmax): New prototype.
46 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
47 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
48 * check.c (gfc_check_min_max): Allow for character arguments.
49 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
50 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
51 intrinsics with character arguments.
52 * simplify.c (simplify_min_max): Add simplification for character
55 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
58 * invoke.texi: Adjust documentation for option -fsyntax-only.
60 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
61 Tobias Burnus <burnus@gcc.gnu.org>
64 * intrinsic.h (gfc_check_isnan): Add prototype.
65 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
66 * intrinsic.c (add_functions): Add ISNAN intrinsic.
67 * check.c (gfc_check_isnan): New function.
68 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
69 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
71 * intrinsic.texi: Document ISNAN.
73 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
76 * symbol.c (get_unique_symtree): Moved from module.c.
77 * module.c (get_unique_symtree): Moved to symbol.c.
78 * decl.c (get_proc_name): Transfer the typespec from the local
79 symbol to the module symbol, in the case that an entry is also
80 a module procedure. Ensure the local symbol is cleaned up by
81 pointing to it with a unique symtree.
83 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
85 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
88 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
90 (gfc_resolve_scale): Ditto.
91 (gfc_resolve_set_exponent): Ditto.
92 (gfc_resolve_spacing): Ditto.
95 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
96 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
97 expected KIND, and fold the result to the expected KIND.
99 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
102 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
103 lround{f,,l} and llround{f,,l}.
104 * trans-intrinsic.c (build_fix_expr): Generate calls to the
105 {l,}round{f,,l} functions.
107 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
110 * intrinsic.c (resolve_mask_arg): New function.
111 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
112 (gfc_resolve_maxval): Likewise.
113 (gfc_resolve_minloc): Likewise.
114 (gfc_resolve_minval): Likewise.
115 (gfc_resolve_pack): Likewise.
116 (gfc_resolve_product): Likewise.
117 (gfc_resolve_sum): Likewise.
118 (gfc_resolve_unpack): Likewise.
120 2007-08-01 Tobias Burnus <burnus@net-b.de>
123 * match.c (gfc_match_allocate): Better check that STAT is
126 * check.c (gfc_check_allocated): Reorder checks to improve
129 2007-08-01 Nick Clifton <nickc@redhat.com>
131 * arith.c: Change copyright header to refer to version 3 of the
132 GNU General Public License and to point readers at the COPYING3
133 file and the FSF's license web page.
134 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
135 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
136 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
137 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
138 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
139 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
140 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
141 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
142 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
143 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
144 parse.h, types.def, convert.c, dependency.h, primary.c,
145 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
147 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
149 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
150 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
151 messages that start with lower case to upper case.
152 * invoke.texi (-Wparameter-unused): Document differences between gcc
153 and gfortran regarding this option.
155 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
158 * expr.c (check_specification_function): Skip check if no symtree
161 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
164 * resolve.c (resolve_entries): Entries declared to be module
165 procedures must point to the function namespace.
167 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
170 * trans-stmt.c (gfc_trans_return): Convert to correct type.
172 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
175 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
178 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
180 * invoke.texi: Document -fsign-zero flag.
182 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
185 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
186 scalar pointer functions so that NULL result is correctly
190 * trans-array.c (gfc_trans_array_constructor): On detecting a
191 multi-dimensional parameter array, set the loop limits.
193 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
196 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
197 adjusted error message.
199 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
201 * invoke.texi: Removed -w from option summary.
203 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
206 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
207 used for random number generator.
209 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
211 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
213 * intrinsic.texi, invoke.texi: Fix typos.
215 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
218 * resolve.c (generic_sym): Check for a same symbol and if so, return to
219 avoid infinite recursion.
221 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
226 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
228 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
229 the derived type ultimately contains pointer components or private
231 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
232 (attr_bits): Added names for new ab_attributes.
233 (mio_symbol_attribute): Save/restore new attribute bits in modules.
234 * match.c (gfc_match_namelist): Removed check for namelist objects
236 * resolve.c (resolve_fl_namelist): Added check for pointer or
237 private components in nested types. Added check for namelist objects
240 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
243 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
244 for lse and rse pre expressions, for derived types with
245 allocatable components. Instead, assign the lhs to a temporary
246 and deallocate after the assignment.
248 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
251 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
252 of gfc_c_int_type_node with integer_type_node.
253 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
254 (gfc_build_builtin_function_decls): Likewise.
255 (gfc_generate_function_code): Likewise.
256 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
258 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
260 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
261 gfc_array_index_type rather than creating another typenode for
262 gfc_index_integer_kind.
264 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
266 * trans-io.c (gfc_build_io_library_fndecls): Change to use
267 gfc_array_index_type for array descriptor triplets instead of
270 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
273 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
275 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
276 Daniel Franke <franke.daniel@gmail.com>
279 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
280 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
282 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
285 * trans-stmt.c (gfc_trans_character_select): Replace the
286 mechanism with labels by a SWITCH_EXPR.
287 * trans-decl.c (gfc_build_builtin_function_decls): Change
288 return type for select_string.
290 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
293 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
294 derived types as referenced, if they have the the default
297 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
299 * gfortran.h (generate_isocbinding_symbol): Constify.
300 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
301 generate_isocbinding_symbol): Likewise.
303 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
307 * trans-expr.c (gfc_conv_function_call): Remove the default
308 initialization of intent(out) derived types.
309 * symbol.c (gfc_lval_expr_from_sym): New function.
310 * matchexp.c (gfc_get_parentheses): Return argument, if it is
311 character and posseses a ref.
312 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
313 * resolve.c (has_default_initializer): Move higher up in file.
314 (resolve_code): On detecting an interface assignment, check
315 if the rhs and the lhs are the same symbol. If this is so,
316 enclose the rhs in parenetheses to generate a temporary and
317 prevent any possible aliasing.
318 (apply_default_init): Remove code making the lval and call
319 gfc_lval_expr_from_sym instead.
320 (resolve_operator): Give a parentheses expression a type-
321 spec if it has no type.
322 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
323 initializer, if any, to an intent(out) derived type, using
324 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
325 the dummy is present.
327 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
330 * expr.c (check_init_expr): Simplify matched functions.
332 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
335 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
336 of the selected standard.
337 (make generic): Likewise.
338 (make alias): Likewise, set standard the alias belongs to.
339 (add_subroutines): Call make_noreturn unconditionally.
340 (check_intrinsic_standard): Change return value to try.
341 (gfc_intrinsic_func_interface): Check return value of above function.
342 (gfc_intrinsic_sub_interface): Likewise.
344 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
347 * trans-decl.c (generate_function_code): Add argument
348 for flag_bounds_check to the array for set_options.
349 * invoke.texi (-fbounds-check): Document new libarary run-time
352 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
356 * expr.c (check_transformational): Reject valid transformational
357 intrinsics to avoid ICE.
358 (check_inquiry): Report error for assumed character lengths for
359 all supported standards.
360 (check_init_expr): Whitespace fix.
362 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
366 * decl.c (verify_bind_c_sym): Use the result symbol for functions
367 with a result clause. Warn if implicitly typed. Verify the type
368 and rank of the SHAPE argument, if given.
369 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
370 check the actual args against the formal, sorting them if
372 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
375 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
378 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
379 value character dummy args of BIND(C) procedures.
380 * trans-expr.c (gfc_conv_variable): Do not build address
381 expression for BT_CHARACTER dummy args.
383 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
384 Tobias Burnus <burnus@net-b.de>
387 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
388 * trans-types.c: Add pfunc_type_node.
389 (gfc_init_types,gfc_typenode_for_spec): Use it.
390 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
391 improve error message.
393 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
396 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
397 the current is a namelist.
399 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
405 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
406 generic, specific, actual_ok, noreturn into bits of a bitfield,
407 added bits for inquiry, transformational, conversion.
408 * check.c (non_init_transformational): Removed, removed all callers.
409 * intrinsic.c (enum class): New.
410 (add_sym*): Replaced argument elemetal by enum class. Changed all
412 (add_functions): Assign appropriate classes to intrinsic functions.
413 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
414 (add_conv): Set conversion attribute.
415 (gfc_init_expr_extensions): Removed, removed all callers.
416 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
417 initializatione expressions.
418 * expr.c (check_specification_function): New.
419 (gfc_is_constant_expr): Added check for specification functions.
420 (check_init_expr_arguments): New.
421 (check_inquiry): Changed return value to MATCH, added checks for
422 inquiry functions defined by F2003.
423 (check_transformational): New.
425 (check_elemental): New.
426 (check_conversion): New.
427 (check_init_expr): Call new check functions, add more specific error
430 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
433 * resolve.c (set_name_and_label): Set kind number for character
434 version of c_f_pointer.
435 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
436 that of the actual SHAPE arg.
437 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
439 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
442 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
446 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
447 deferred-shape arrays as args to C_LOC. Fix bug in testing
448 character args to C_LOC.
450 2007-07-21 Lee Millward <lee.millward@gmail.com>
453 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
454 arguments passed, not just the first one. Adjust code to
455 refer to "args[0]" instead of "arg" as a result.
457 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
460 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
462 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
465 * symbol.c (generate_isocbinding_symbol): Fix bug where
466 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
469 2007-07-17 Janus Weil <jaydub66@gmail.com>
472 * resolve.c (resolve_fl_namelist): Check for namelist private
473 components in contained subprograms.
475 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
479 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
480 renormalization unity base is done independently of existing
482 (gfc_trans_scalar_assign): If rhs is not a variable, put
483 lse->pre after rse->pre to ensure that de-allocation of lhs
484 occurs after evaluation of rhs.
486 2007-07-16 Lee Millward <lee.millward@gmail.com>
491 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
492 to operate on a stack allocated array for the intrinsic arguments
493 instead of creating a TREE_LIST. Add two new parameters for the
494 array and the number of elements. Update all callers to allocate
495 an array of the correct length to pass in. Update comment.
496 (gfc_intrinsic_argument_list_length): New function.
497 (gfc_conv_intrinsic_conversion): Call it.
498 (gfc_conv_intrinsic_mnimax): Likewise.
499 (gfc_conv_intrinsic_merge): Likewise.
500 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
502 (gfc_conv_intrinsic_cmplx): Likewise.
503 (gfc_conv_intrinsic_ctime): Likewise.
504 (gfc_covn_intrinsic_fdate): Likewise.
505 (gfc_conv_intrinsic_ttynam): Likewise.
506 (gfc_conv_intrinsic_ishftc): Likewise.
507 (gfc_conv_intrinsic_index): Likewise.
508 (gfc_conv_intrinsic_scan): Likewise.
509 (gfc_conv_intrinsic_verify): Likewise.
510 (gfc_conv_intrinsic_trim): Likewise.
511 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
512 (gfc_conv_intrinsic_exponent): Likewise.
513 (gfc_conv_intrinsic_bound): Likewise.
514 (gfc_conv_intrinsic_abs): Likewise.
515 (gfc_conv_intrinsic_mod): Likewise.
516 (gfc_conv_intrinsic_sign): Likewise.
517 (gfc_conv_intrinsic_len): Likewise.
518 (gfc_conv_intrinsic_adjust): Likewise.
519 (gfc_conv_intrinsic_si_kind): Likewise.
521 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
524 * trans-decl.c (gfc_build_builtin_function_decls): Remove
525 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
526 part of my 2007-07-03 patch.
528 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
529 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
532 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
533 * lang.opt (-fsign-zero): New option.
534 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
535 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
536 declaration to pass an array containing the options to be used by the
537 runtime library. (gfc_generate_function_code): Build an array that
538 contains option values to be passed to the runtime library and the call
540 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
541 (gfc_handle_option): Handle the -fsign-zero option.
543 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
546 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
548 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
551 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
554 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
557 * iresolve.c(gfc_resolve_pack): A scalar mask has
558 to be kind=4, an array mask with kind<4 is converted
559 to gfc_default_logical_kind automatically.
560 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
563 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
566 * parse.c (parse_spec): Emit error on unexpected statement
569 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
571 * invoke.texi: Unified upper- and lower-case in menus.
572 (-w, -W): Removed, documented by gcc.
573 * intrinsic.texi: Unified Class-section entries, added
574 subroutine/function warning where appropiate.
576 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
579 * decl.c (gfc_match_suffix): Removed surplus general error that hides
580 a more specific message.
581 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
583 (resolve_fl_procedure): Added check for initializers of functions.
585 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
588 * invoke.texi (-static-libgfortran): Document new option.
590 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
594 * module.c (write_generic): Restore patch of 2007-07-10 and use
595 symbol name if there are no use names.
597 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
600 * decl.c (verify_c_interop_param): Require character string dummy
601 args to BIND(C) procedures to have length 1.
602 * resolve.c (resolve_fl_procedure): Modify parameter checking for
606 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
607 expression is given as an argument to C_LOC and C_ASSOCIATED.
608 * trans-io.c (transfer_expr): Add argument for code block. Add
609 standards check to determine if an error message should be
610 reported for printing C_PTR or C_FUNPTR.
611 (transfer_array_component): Update arguments to transfer_expr.
612 (gfc_trans_transfer): Ditto.
614 * symbol.c (gen_cptr_param): Fix whitespace.
616 2007-07-12 Jakub Jelinek <jakub@redhat.com>
619 * trans.h (GFC_POINTER_TYPE_P): Define.
620 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
621 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
622 if GFC_POINTER_TYPE_P is set on the type.
624 2007-07-12 Richard Guenther <rguenther@suse.de>
626 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
627 arguments to gfc_charlen_type_node.
628 * trans-io.c (gfc_convert_array_to_string): Convert type
629 size to gfc_array_index_type.
631 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
635 * module.c: Reverted Paul's patch from 2007-07-10.
637 2007-07-11 Richard Guenther <rguenther@suse.de>
639 * trans-array.c (gfc_conv_array_parameter): Use correct
640 types for comparison.
641 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
642 correct types for POINTER_PLUS_EXPR.
643 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
644 for integer one constant.
646 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
649 * resolve.c (is_external_proc): New function. Adds test that
650 the symbol is not an intrinsic procedure.
651 * (resolve_function, resolve_call): Replace logical statements
652 with call to is_external_proc.
655 * simplify.c (gfc_simplify_transfer): If mold has rank, the
659 * module.c (write_generic): Write the local name of the
662 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
665 * trans-array.c (gfc_trans_array_constructor): Mark offset field
666 with TREE_NO_WARNING.
667 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
668 stride and size variables with TREE_NO_WARNING.
670 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
672 * trans-decl.c (set_tree_decl_type_code): Remove function.
673 (generate_local_decl): Remove reference to set_tree_decl_type_code.
675 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
678 * trans-decl.c (generate_local_decl) Emit a warning if an unused
681 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
684 * module.c (gfc_match_use): Do not set an non-existant
685 intrinsic operator if a user-defined operator is found.
687 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
691 * trans-decl.c (generate_local_decl): Adjusted warning on unused
692 dummy arguments, tell middle-end not to emit additional warnings.
694 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
695 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
698 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
699 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
700 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
701 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
702 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
703 Added gfc_intrinsic_op as third argument type.
704 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
705 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
706 * interface.c (check_operator_interface): Likewise.
707 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
708 Fortran 90 style operators using new enum values.
709 (gfc_extend_expr): Likewise.
710 (gfc_add_interface): Likewise.
711 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
712 operators from Fortran 90 style operators using new enum values.
713 * matchexp.c (match_level_4): Account for new enum values.
714 * module.c (mio_expr): Likewise.
715 * resolve.c (resolve_operator): Deal with new enum values, fix
716 inconsistent error messages.
717 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
719 2007-07-08 Tobias Burnus <burnus@net-b.de>
722 * interface.c (get_expr_storage_size): Properly obtain lower bound.
723 (compare_actual_formal): Add space before parenthesis.
725 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
728 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
729 in PUBLIC interfaces.
731 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
734 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
735 gfc_match_bind_c does not return MATCH_YES.
737 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
739 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
740 trans-array.c, trans-decl.c: Fix comment typos. Follow
741 spelling conventions.
742 * intrinsic.texi: Fix typos. Follow spelling conventions.
744 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
747 * symbol.c (save_status): New.
748 * gfortran.h (save_status): Added external declaration.
749 (check_conflict): Check for conflicting explicite SAVE statements
751 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
752 * module.c (ab_attribute, attr_bits): Removed enumerator value
753 AB_SAVE for save attribute.
754 (mio_symbol_attribute): Import/export the full SAVE status,
755 removed usage of AB_SAVE.
756 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
757 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
760 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
761 Tobias Burnus <burnus@net-b.de>
764 * gfortran.h (symbol_attribute): Change save attribute into an enum.
765 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
766 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
767 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
768 (resolve_symbol): Allow OMP threadprivate with
769 initialization SAVEd and save_all variable.
770 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
772 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
775 * match.c (gfc_match_call): Check, in all cases, that a symbol
776 is neither generic nor a subroutine before trying to add it as
780 * match.c (gfc_match_do): Reset the implied_index attribute.
782 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
785 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
786 arguments correctly for MIN and MAX intrinsics.
788 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
791 * io.c (check_format): Always call gfc_error for errors.
792 (check_format_string): Change type of this function to try and
793 return the result of check_format.
794 (check_io_constraints): Return MATCH_ERROR if check_format_string
797 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
800 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
802 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
805 * gfortran.h: Change type of gfc_assign_data_value from void to try.
806 * data.c (gfc_assign_data_value): Return FAILURE if error found.
807 * resolve.c (check_data_variable): If gfc_assign_data_value returns
808 failure, break out of loop and return failure.
810 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
813 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
814 (build_formal_args): Pass intrinsic module symbol id to
817 2007-07-03 Tobias Burnus <burnus@net-b.de>
820 * resolve.c (resolve_common_blocks): New check function.
821 (resolve_types): Use it.
823 2007-07-03 Tobias Burnus <burnus@net-b.de>
826 * interface.c (get_sym_storage_size): New function.
827 (get_sym_storage_size): New function.
828 (compare_actual_formal): Enhance sequence association
829 support and improve checking.
831 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
833 * trans-decl.c (gfc_build_builtin_function_decls): Mark
834 internal_realloc as a malloc function.
836 2007-07-03 Tobias Burnus <burnus@net-b.de>
839 * resolve.c (resolve_operator): Check for NULL as operand.
841 2007-07-02 Tobias Burnus <burnus@net-b.de>
843 * gfortran.texi (Fortran 2003): Add ISO Bind C.
844 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
845 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
847 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
849 * interface.c (gfc_compare_derived_types): Special case for comparing
850 derived types across namespaces.
851 (gfc_compare_types): Deal with BT_VOID.
852 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
853 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
855 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
857 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
858 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
860 (check_conflict): Add BIND(C) and check for conflicts.
861 (gfc_add_explicit_interface): Whitespace.
862 (gfc_add_is_bind_c): New function.
863 (gfc_copy_attr): Use it.
864 (gfc_new_symbol): Initialize ISO C Binding objects.
865 (get_iso_c_binding_dt): New function.
866 (verify_bind_c_derived_type): Ditto.
867 (gen_special_c_interop_ptr): Ditto.
868 (add_formal_arg): Ditto.
869 (gen_cptr_param): Ditto.
870 (gen_fptr_param): Ditto.
871 (gen_shape_param): Ditto.
872 (add_proc_interface): Ditto.
873 (build_formal_args): Ditto.
874 (generate_isocbinding_symbol): Ditto.
875 (get_iso_c_sym): Ditto.
876 * decl.c (num_idents_on_line, has_name_equals): New variables.
877 (verify_c_interop_param): New function.
878 (build_sym): Finish binding labels and deal with COMMON blocks.
879 (add_init_expr_to_sym): Check if the initialized expression is
880 an iso_c_binding named constants
881 (variable_decl): Set ISO C Binding type_spec components.
882 (gfc_match_kind_spec): Check match for C interoperable kind.
883 (match_char_spec): Fix comment. Chnage gfc_match_small_int
884 to gfc_match_small_int_expr. Check for C interoperable kind.
885 (match_type_spec): Clear the current binding label.
886 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
888 (set_binding_label): New function.
889 (set_com_block_bind_c): Ditto.
890 (verify_c_interop): Ditto.
891 (verify_com_block_vars_c_interop): Ditto.
892 (verify_bind_c_sym): Ditto.
893 (set_verify_bind_c_sym): Ditto.
894 (set_verify_bind_c_com_block): Ditto.
895 (get_bind_c_idents): Ditto.
896 (gfc_match_bind_c_stmt): Ditto.
897 (gfc_match_data_decl): Use num_idents_on_line.
898 (match_result): Deal with right paren in BIND(C).
899 (gfc_match_suffix): New function.
900 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
901 ISO C Binding result clauses.
902 (gfc_match_subroutine): Deal with BIND(C).
903 (gfc_match_bind_c): New function.
904 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
905 taken from gfc_match_derived_decl.
906 (gfc_match_derived_decl): Add check for BIND(C).
907 * trans-common.c: Forward declare gfc_get_common.
908 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
909 'gfc_common_head *com'. Check for ISO C Binding of the common block.
910 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
911 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
913 (sym_flavor): Add FL_VOID.
914 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
915 (CInteropKind_t): New struct.
916 (c_interop_kinds_table): Use it. Declare an array of structs.
917 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
919 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
920 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
921 common_block members.
922 (gfc_common_head): Add binding_label and is_bind_c members.
923 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
924 Add prototypes for get_c_kind, gfc_validate_c_kind,
925 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
926 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
927 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
928 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
929 * iso-c-binding.def: New file. This file contains the definitions
930 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
932 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
933 or C_NULL_FUNPTR expressions.
934 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
935 ISO C Binding requires a minimum string length of 1 for '\0'.
936 * module.c (intmod_sym): New struct.
937 (pointer_info): Add binding_label member.
938 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
939 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
940 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
941 (mio_symbol_attribute): Deal with ISO C Binding attributes.
942 (bt_types): Add "VOID".
943 (mio_typespec): Deal with ISO C Binding components.
944 (mio_namespace_ref): Add intmod variable.
945 (mio_symbol): Check for symbols from an intrinsic module.
946 (load_commons): Check for BIND(C) common block.
947 (read_module): Read binding_label and use it.
948 (write_common): Add label. Write BIND(C) info.
949 (write_blank_common): Blank commons are not BIND(C). Explicitly
951 (write_symbol): Deal with binding_label.
952 (sort_iso_c_rename_list): New function.
953 (import_iso_c_binding_module): Ditto.
954 (create_int_parameter): Add to args.
955 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
957 * trans-types.c (c_interop_kinds_table): new array of structs.
958 (gfc_validate_c_kind): New function.
959 (gfc_check_any_c_kind): Ditto.
960 (get_real_kind_from_node): Ditto.
961 (get_int_kind_from_node): Ditto.
962 (get_int_kind_from_width): Ditto.
963 (get_int_kind_from_minimal_width): Ditto.
964 (init_c_interop_kinds): Ditto.
965 (gfc_init_kinds): call init_c_interop_kinds.
966 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
967 Adjust handling of BT_DERIVED.
968 (gfc_sym_type): Whitespace.
969 (gfc_get_derived_type): Account for iso_c_binding derived types
970 * resolve.c (is_scalar_expr_ptr): New function.
971 (gfc_iso_c_func_interface): Ditto.
972 (resolve_function): Use gfc_iso_c_func_interface.
973 (set_name_and_label): New function.
974 (gfc_iso_c_sub_interface): Ditto.
975 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
976 (resolve_bind_c_comms): New function.
977 (resolve_bind_c_derived_types): Ditto.
978 (gfc_verify_binding_labels): Ditto.
979 (resolve_fl_procedure): Check for ISO C interoperability.
980 (resolve_symbol): Check C interoperability.
981 (resolve_types): Walk the namespace. Check COMMON blocks.
982 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
983 of identifiers that have an assigned binding label.
984 (gfc_sym_mangled_function_id): Use the binding label rather than
986 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
987 segment of the object file, because this is what C would do.
988 (gfc_create_module_variable): Conver to proper types
989 (set_tree_decl_type_code): New function.
990 (generate_local_decl): Check dummy variables and derived types for
991 ISO C Binding attributes.
992 * match.c (gfc_match_small_int_expr): New function.
993 (gfc_match_name_C): Ditto.
994 (match_common_name): Deal with ISO C Binding in COMMON blocks
995 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
997 * match.h: Add prototypes for gfc_match_small_int_expr,
998 gfc_match_name_C, match_common_name, set_com_block_bind_c,
999 set_binding_label, set_verify_bind_c_sym,
1000 set_verify_bind_c_com_block, get_bind_c_idents,
1001 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
1002 gfc_get_type_attr_spec
1003 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
1004 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
1005 later for valiadation.
1006 * primary.c (got_delim): Set ISO C Binding components of ts.
1007 (match_logical_constant): Ditto.
1008 (match_complex_constant): Ditto.
1009 (match_complex_constant): Ditto.
1010 (gfc_match_rvalue): Check for existence of at least one arg for
1011 C_LOC, C_FUNLOC, and C_ASSOCIATED.
1012 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
1013 (get_c_kind): New function.
1015 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1018 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
1020 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
1023 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1025 * trans.h: Remove decls for 64-bit allocation functions.
1026 * trans-array.c (gfc_grow_array): Always pick the standard realloc
1028 (gfc_array_allocate): Likewise.
1029 * trans-decl.c: Remove trees for 64-bit allocation functions.
1030 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
1031 allocations functions, use index_int_type for normal allocation
1034 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
1037 * intrinsic.c (add_functions): Additional function types.
1038 (gfc_convert_type_warn): Remove intrinsic-flag from
1039 conversion functions.
1040 * resolve.c (resolve_symbol): Added type checks to
1041 explicitly defined intrinsics.
1043 2007-06-30 Tobias Burnus <burnus@net-b.de>
1046 * io.c (check_format): Allow zero to precede the
1049 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
1052 * simplify.c (gfc_simplify_repeat): Add handling of character
1053 literal for first argument.
1055 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1057 * resolve.c (resolve_operator): Added check whether a user
1058 defined operator is available.
1060 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1062 * openmp.c (resolve_omp_clauses): Adjust error message to
1063 better reflect the actual requirement.
1065 2007-06-29 Tobias Burnus <burnus@net-b.de>
1068 * io.c (format_lex): Fix FMT_ZERO.
1069 (check_format,check_format_string,gfc_match_format,
1070 check_io_constraints) Additional checking for READ.
1072 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1075 * lang.opt (static-libgfortran): New option.
1076 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
1077 (Option): Add OPTION_static and OPTION_static_libgfortran.
1078 (lookup_option): Handle the new -static-libgfortran option.
1079 (lang_specific_driver): Check whether -static is passed.
1080 Handle the new -static-libgfortran option.
1081 * options.c (gfc_handle_option): If -static-libgfortran is
1082 passed and isn't supported on this configuration, error out.
1084 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
1087 * openmp.c (resolve_omp_clauses): Emit error on allocatable
1088 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
1091 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
1094 * resolve.c (check_host_association): Return if the old symbol
1095 is use associated. Introduce retval to reduce the number of
1096 evaluations of the first-order return value.
1099 * match.c (gfc_match_call): If a host associated symbol is not
1100 a subroutine, build a new symtree/symbol in the current name
1103 2007-06-24 Tobias Burnus <burnus@net-de>
1106 * interface.c (gfc_compare_derived_types): Add access check.
1107 * symbol.c (gfc_find_component): Ditto.
1108 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
1109 * dump-parse-tree.c (gfc_show_components): Dump access state.
1110 * gfortran.h (struct gfc_component): Add gfc_access.
1111 * module.c (mio_component): Add access state.
1112 * (gfc_match_structure_constructor): Check for private access state.
1114 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
1118 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
1119 the offset between the loop counter and the position as
1120 defined. Add the offset within the loop so that the mask acts
1121 correctly. Do not advance the location on the basis that it
1124 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
1127 * symbol.c (gfc_copy_attr): Emit errors for duplicate
1128 EXTERNAL/INTRINSIC statements.
1130 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1133 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
1134 check to see if the lvalue has attribute pointer and data.
1136 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1139 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
1140 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
1141 (resolve_branch): Change "Obsolete" to "Deleted feature".
1142 * io.c (resolve_tag): Ditto.
1143 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
1145 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1148 * match.c (gfc_match_common): If the symbol value expression type is
1149 NULL_EXPR, don't error if previously initialized.
1151 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1154 * decl.c (get_proc_name) Check symbol for generic interface
1157 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
1158 Richard Guenther <rguenther@suse.de>
1161 * trans.c (gfc_build_addr_expr): Use the correct types.
1163 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
1167 * resolve.c (resolve_code): Use gfc_impure_variable as a
1168 condition for rejecting derived types with pointers, in pure
1170 (gfc_impure_variable): Add test for dummy arguments of pure
1171 procedures; any for functions and INTENT_IN for subroutines.
1174 * data.c (gfc_assign_data_value): Change the ICE on an array
1175 reference initializer not being an array into an error and
1176 clear init to prevent a repetition of the error.
1178 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
1180 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
1181 environment variables. Fix documentation for
1182 GFORTRAN_UNBUFFERED_ALL environment variable.
1184 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1186 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1187 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
1188 * trans-expr.c (gfc_trans_string_copy): Create
1189 POINTER_PLUS_EXPR instead of a PLUS_EXPR
1192 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
1195 * trans-common.c (build_common_decl): If resizing of common
1196 decl is needed, update the TREE_TYPE.
1198 2007-06-13 Tobias Burnus <burnus@net-b.de>
1201 * interface.c (has_vector_section): New.
1202 (compare_actual_formal): Check for array sections with vector subscript.
1204 2007-06-12 Dirk Mueller <dmueller@suse.de>
1206 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
1207 a comparison, not an assignment.
1209 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1211 * trans-common.c (create_common): Initialize 'field_init'.
1213 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1217 * trans-common.c (get_init_field): New function.
1218 (create_common): Call get_init_field for overlapping
1219 initializers in equivalence blocks.
1220 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
1221 Remove constraints on initializers in equivalence blocks.
1222 * target-memory.c (expr_to_char, gfc_merge_initializers):
1224 (encode_derived): Add the bit offset to the byte offset to get
1225 the total offset to the field.
1226 * target-memory.h : Add prototype for gfc_merge_initializers.
1228 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
1230 * trans-types.c (gfc_signed_type): Remove.
1231 * trans-types.h (gfc_signed_type): Remove.
1232 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
1234 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1236 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
1238 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
1239 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1242 * match.c (gfc_match_special_char): New function. Match special char.
1244 * match.h: Add prototype.
1245 * io.c (next_char): Use it.
1246 * primary.c (next_string_char): Ditto.
1248 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
1250 * decl.c: Miscellaneous whitespace fixes.
1252 * gfortran.h: Likewise.
1253 * interface.c : Likewise.
1255 * match.c: Likewise.
1256 * match.h: Likewise.
1257 * module.c: Likewise.
1258 * parse.c: Likewise.
1259 * resolve.c: Likewise.
1260 * symbol.c: Likewise.
1261 * trans-array.c: Likewise.
1262 * trans-common.c: Likewise.
1263 * trans-decl.c: Likewise.
1264 * trans-intrinsic.c: Likewise.
1265 * trans-io.c: Likewise.
1266 * trans-stmt.c: Likewise.
1267 * trans-types.c: Likewise.
1269 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1272 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
1273 for ST_FUNCTION since it is called in reject_statement.
1274 (parse_contained): If error, loop back after reject_statement and try
1275 again. Free the namespace if an error occured.
1277 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
1279 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1280 to operate on a stack allocated array for the intrinsic arguments
1281 instead of creating a TREE_LIST. Add two new parameters for the
1282 array and the number of elements. Update all callers to allocate
1283 an array of the correct length to pass in. Update comment.
1284 (gfc_intrinsic_argument_list_length): New function.
1285 (gfc_conv_intrinsic_mnimax): Call it.
1286 (gfc_conv_intrinsic_merge): Likewise.
1287 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1289 (gfc_conv_intrinsic_cmplx): Likewise.
1290 (gfc_conv_intrinsic_ctime): Likewise.
1291 (gfc_covn_intrinsic_fdate): Likewise.
1292 (gfc_conv_intrinsic_ttynam): Likewise.
1293 (gfc_conv_intrinsic_ishftc): Likewise.
1294 (gfc_conv_intrinsic_index): Likewise.
1295 (gfc_conv_intrinsic_scan): Likewise.
1296 (gfc_conv_intrinsic_verify): Likewise.
1297 (gfc_conv_intrinsic_trim): Likewise.
1298 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1299 (gfc_conv_intrinsic_exponent): Likewise.
1300 (gfc_conv_intrinsic_bound): Likewise.
1301 (gfc_conv_intrinsic_abs): Likewise.
1302 (gfc_conv_intrinsic_mod): Likewise.
1303 (gfc_conv_intrinsic_sign): Likewise.
1304 (gfc_conv_intrinsic_len): Likewise.
1305 (gfc_conv_intrinsic_adjust): Likewise.
1306 (gfc_conv_intrinsic_si_kind): Likewise.
1308 2007-06-04 Steve Ellcey <sje@cup.hp.com>
1310 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
1312 2007-05-31 Richard Guenther <rguenther@suse.de>
1314 * trans-expr.c (gfc_conv_expr_op): Use zero constant
1315 that matches the lse type.
1316 (gfc_trans_string_copy): Use sizetype zero constant.
1317 * intrinsic.c (add_functions): The sizeof intrinsic has
1319 * trans-types.c (gfc_get_dtype): Convert size to index
1320 type before shifting.
1321 * trans-array.c (gfc_trans_array_constructor_value): Use
1322 index type for offset computation.
1323 * trans-intrinsic.c (gfc_conv_associated): Use correct type
1326 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
1329 * trans-array.c (gfc_trans_array_constructor): Treat the case
1330 where the ss expression charlen is missing.
1332 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
1335 * module.c (mio_symtree_ref): If an equivalence group member
1336 is not used, give it a hidden symbol and set the pointer_info.
1337 (load_equiv): Only free the equivalence if none of the members
1340 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
1342 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
1343 added missing GFC_ISYM_* enumerators, ordered alphabetically.
1344 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
1345 (gfc_find_subroutine): New prototype.
1346 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
1347 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
1348 * dependency.c: Changed usage of isym->generic_id to isym->id.
1349 * openmp.c: Likewise.
1350 * resolve.c: Likewise.
1351 * trans-array.c: Likewise.
1352 * trans-expr.c: Likewise.
1353 * trans-intrinsic.c: Likewise.
1354 * trans-openmp.c: Likewise.
1356 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
1358 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
1359 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
1360 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
1361 * check.c (gfc_check_sizeof): .. new function.
1362 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
1363 (gfc_conv_intrinsic_strcmp): Whitespace fix.
1364 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
1365 use fold_build. where appropriate.
1366 (gfc_conv_intrinsic_function): Add case for SIZEOF.
1367 * intrinsic.texi: Add documentation for SIZEOF.
1369 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1371 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
1373 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1376 * target-memory.c (gfc_target_expr_size): Add handling
1377 for size of BT_HOLLERITH variables.
1378 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
1379 variables in MOLD argument of TRANSFER.
1381 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1383 * gfortran.h (gfc_expr): Remove from_H, add "representation"
1385 * primary.c (match_hollerith_constant): Store the representation
1386 of the Hollerith in representation, not in value.character.
1387 * arith.c: Add dependency on target-memory.h.
1388 (eval_intrinsic): Remove check for from_H.
1389 (hollerith2representation): New function.
1390 (gfc_hollerith2int): Determine value of the new constant.
1391 (gfc_hollerith2real): Likewise.
1392 (gfc_hollerith2complex): Likewise.
1393 (gfc_hollerith2logical): Likewise.
1394 (gfc_hollerith2character): Point both representation.string and
1395 value.character.string at the value string.
1396 * data.c (create_character_initializer): For BT_HOLLERITH
1397 rvalues, get the value from the representation rather than
1399 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
1400 and values with representation.string.
1401 (gfc_copy_expr): Likewise.
1402 * intrinsic.c (do_simplify): Remove special treatement of
1403 variables resulting from Hollerith constants.
1404 * dump-parse-trees.c (gfc_show_expr): Update handling of
1406 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
1407 check with check for representation.string; get Hollerith
1408 representation from representation.string, not value.character.
1409 * trans-expr.c (is_zero_initializer_p): Replace from_H check
1410 with check for representation.string.
1411 * trans-stmt.c (gfc_trans_integer_select): Use
1412 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
1413 the memory representation if the case is given by a transfer
1415 * target-memory.c (gfc_target_encode_expr): Use the known memory
1416 representation rather than the value, if it exists.
1417 (gfc_target_interpret_expr): Store the memory representation of
1418 the interpreted expression as well as its value.
1419 (interpret_integer): Move to gfc_interpret_integer, make
1421 (interpret_float): Move to gfc_interpret_float, make non-static.
1422 (interpret_complex): Move to gfc_interpret_complex, make
1424 (interpret_logical): Move to gfc_interpret_logical, make
1426 (interpret_character): Move to gfc_interpret_character, make
1428 (interpret_derived): Move to gfc_interpret_derived, make
1430 * target-memory.h: Add prototypes for newly-exported
1431 gfc_interpret_* functions.
1433 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1436 * parse.c (next_statement): Warn for truncated lines if source is free
1439 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
1440 Tobias Burnus <burnus@net-b.de>
1443 * symbol.c (gfc_check_function_type): Copy dimensions of
1445 * resolve.c (resolve_contained_fntype): Improve symbol output in
1448 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1451 * io.c (check_format): Add warning for H specifier in format.
1453 2007-05-26 Tobias Burnus <burnus@net-b.de>
1455 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
1456 GFORTRAN_ERROR_BACKTRACE environment variables.
1458 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
1461 * trans.h : Add no_function_call bitfield to gfc_se structure.
1462 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
1463 * trans-array.c (get_array_ctor_all_strlen): New function.
1464 (get_array_ctor_strlen): Add new stmtblock_t argument and call
1465 new function for character elements that are not constants,
1466 arrays or variables.
1467 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
1469 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
1470 to call of get_array_ctor_strlen.
1472 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
1474 * intrinsic.texi: Fix typos.
1476 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
1479 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
1480 order in logic under EXPR_FUNCTION to handle functions with
1483 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1486 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
1488 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1491 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
1492 TYPE_SIZE_UNIT into a signed type.
1493 (gfc_trans_array_copy): Likewise.
1494 (gfc_trans_array_constructor_copy): Likewise.
1495 * trans-array.c (gfc_trans_create_temp_array): Likewise.
1496 (gfc_grow_array): Likewise.
1497 (gfc_array_init_size): Likewise.
1498 (gfc_duplicate_allocatable): Likewise.
1499 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
1501 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1504 * resolve.c (resolve_function): Don't call resolve_global_procedure if
1505 there is no name. Delete duplicated statement in ELSE clause.
1507 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1510 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
1511 indicate whether we should check the upper bound in that dimension.
1512 (gfc_conv_array_index_offset): Check only the lower bound of the
1513 last dimension for assumed-size arrays.
1514 (gfc_conv_array_ref): Likewise.
1515 (gfc_conv_ss_startstride): Likewise.
1517 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1518 Daniel Franke <franke.daniel@gmail.com>
1521 * resolve.c (resolve_actual_arglist): Resolve actual argument after
1522 being identified as variable.
1524 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1527 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
1530 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
1532 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
1534 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
1538 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
1539 offset for non-descriptor, source arrays and correct for stride
1540 not equal to one before writing to field of output descriptor.
1542 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
1545 * check.c (check_rest): Improved argument conformance check and
1546 fixed error message generation.
1548 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1551 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
1552 simplify.o and trans-common.o.
1554 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1557 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
1558 multiplication of mismatched types.
1560 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
1563 * symbol.c (gfc_add_flavor): Add the NAME to error message if
1566 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
1571 * intrinsic.c (check_specific): Check elemental intrinsics for
1573 (add_functions): Fixed dummy argument names of BESJN and BESYN.
1574 Fixed elemental status of MCLOCK and MCLOCK8.
1575 * check.c (check_rest): Added check for array conformance.
1576 (gfc_check_merge): Removed check for array conformance.
1577 (gfc_check_besn): Removed check for scalarity.
1578 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
1579 (BESJN, BESYN): Clarified documentation.
1581 2007-05-17 Tobias Burnus <burnus@net-b.de>
1583 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
1585 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
1592 * target-memory.c: New file.
1593 * target-memory.h: New file.
1594 * simplify.c: Add #include "target-memory.h".
1595 (gfc_simplify_transfer): Implement constant-
1596 folding for TRANSFER intrinsic.
1597 * Make-lang.in: Add dependencies on new target-memory.* files.
1599 2007-05-15 Paul Brook <paul@codesourcery.com>
1601 * trans-types.c (gfc_type_for_size): Handle signed TImode.
1603 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1606 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
1607 gfor_fndecl_internal_free): Remove prototypes.
1608 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
1609 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
1610 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
1611 and __builtin_malloc builtins.
1612 * trans-decl.c (gfor_fndecl_internal_malloc,
1613 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
1614 (gfor_fndecl_os_error): Add.
1615 (gfc_build_builtin_function_decls): Don't create internal_malloc,
1616 internal_malloc64 and internal_free library function declaration.
1617 Create os_error library call function declaration.
1618 * trans-array.c (gfc_trans_allocate_array_storage,
1619 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
1620 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
1621 gfc_call_malloc and gfc_call_free instead of building calls to
1622 internal_malloc and internal_free.
1623 * trans-expr.c (gfc_conv_string_tmp): Likewise.
1624 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
1625 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
1626 gfc_trans_where_2: Likewise.
1627 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
1628 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
1629 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
1631 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1634 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
1637 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
1639 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
1640 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
1641 instead of gfc_unsigned_type.
1642 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
1644 * trans-types.c (gfc_unsigned_type): Remove.
1645 * trans-types.h (gfc_unsigned_type): Remove.
1647 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
1650 * resolve.c (check_host_association): New function that detects
1651 incorrect host association and corrects it.
1652 (gfc_resolve_expr): Call the new function for variables and
1654 * match.h : Remove prototype for gfc_match_rvalue.
1655 * gfortran.h : Add prototype for gfc_match_rvalue.
1657 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1660 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
1661 direct assignments of recursive array valued functions.
1662 * primary.c (gfc_match_rvalue): Correct error for recursive
1663 function calls such that directly recursive calls of scalar
1664 function without an explicit result are disallowed.
1666 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1669 * resolve.c (resolve_fl_namelist): It is not an error if the
1670 namelist element is the result variable of the enclosing
1671 function. Search for the symbol in current and all parent
1672 namespaces for a potential conflict.
1673 * symbol.c (check_conflict): Remove the conflict between
1674 'in_namelist' and 'FL_PROCEDURE' because the symbol info
1675 is not available to exclude function result variables.
1676 * trans-io.c (nml_get_addr_expr): Use the fake result decl
1677 if the symbol is an implicit result variable.
1679 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1682 * decl.c (get_proc_name): If an entry has already been declared
1683 as a module procedure, pick up the symbol and the symtree and
1684 use them for the entry.
1686 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1689 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
1690 formal namespace resolution and instead check that the formal
1691 namespace is not the current namespace.
1693 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1696 * trans-array.c (gfc_conv_array_parameter): Convert full array
1697 references to the result of the procedure enclusing the call.
1699 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1703 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
1704 for a parameter array into an array expression with the right
1706 * array.c (spec_dimen_size): Remove static attribute.
1707 * gfortran.h : Prototype for spec_dimen_size.
1709 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1712 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
1714 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1717 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
1718 even for non constant arguments.
1720 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1721 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1724 * gfortran.h: Add runtime error codes from libgfortran.h. Define
1726 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
1727 messages to match library runtime errors. Use call to new library
1728 function runtime_error_at().
1729 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
1730 Add declaration for library functions runtime_error_at and
1732 * trans_io.c (gfc_trans_io_runtime_check): New function.
1733 (set_parameter_value): Add error checking for UNIT numbers.
1734 (set_parameter_ref): Initialize the users variable to zero.
1735 (gfc_trans_open): Move setting of unit number to after setting of common
1736 flags so that runtime error trapping can be detected.
1737 (gfc_trans_close): Likewise. (build_filepos): Likewise.
1738 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
1739 * trans-decl.c: Add declarations for runtime_error_at and
1740 generate_error. (gfc_build_builtin_function_decls): Build function
1741 declarations for runtime_error_at and generate_error.
1743 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
1746 * resolve.c (resolve_fl_procedure): Resolve constant character
1749 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1752 * decl.c (match_char_spec): Add check for invalid character lengths.
1754 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
1756 * intrinsic.texi (CMPLX): Document result kind.
1757 (COMPLEX): Add documentation.
1759 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1762 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
1763 by gfc_check_fn_r to avoid checks for scalarity.
1764 * check.c (gfc_check_besn): Removed check for scalarity.
1765 (gfc_check_g77_math1): Removed.
1766 * intrinsic.h (gfc_check_g77_math1): Removed.
1768 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1770 * check.c (gfc_check_fseek_sub): Fixed typo.
1772 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1775 * intrinsic.c (add_subroutines): Added FSEEK.
1776 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
1777 * iresolve.c (gfc_resolve_fseek_sub): New.
1778 * check.c (gfc_check_fseek_sub): New.
1779 * intrinsic.texi (FSEEK): Updated.
1781 2007-05-04 Tobias Burnus <burnus@net-b.de>
1784 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
1786 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1789 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
1791 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1794 * simplify.c (gfc_simplify_repeat): Don't put function call with
1795 side effect in a gcc_assert().
1797 2007-05-04 Tobias Burnus <burnus@net-b.de>
1800 * interface.c (compare_actual_formal): Check character length.
1802 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1805 * dependency.c (gfc_full_array_ref_p): If the reference is
1806 to a single element, check that the array has a single
1807 element and that the correct element is referenced.
1809 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
1811 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
1812 (add_subroutines): Replaced magic numbers in function calls by
1813 ELEMENTAL and NOT_ELEMENTAL respectively.
1814 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
1815 (RANDOM_NUMBER): Changed class to subroutine.
1816 (HUGE, TINY): Changed class to inquiry function.
1818 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
1820 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
1821 (gfc_conv_tree_to_mpz): New function.
1822 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
1823 (gfc_conv_tree_to_mpfr): New function.
1824 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
1825 (gfc_conv_tree_to_mpfr): New prototype.
1827 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
1829 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
1830 (LOG10): Removed COMPLEX as accepted argument type.
1831 (NEW_LINE): Changed class from elemental to inquiry function.
1832 (SIGN): Removed requirement of scalar arguments.
1833 (SNGL): Changed class to elemental function.
1835 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1838 * simplify.c (simplify_bound_dim): New function.
1839 (simplify_bound): Use the above. Perform simplification of LBOUND
1840 and UBOUND when DIM argument is not present.
1842 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
1844 * gfortran.texi: Cleaned up keyword index.
1845 * invoke.texi: Likewise.
1846 * intrinsic.texi: Likewise.
1848 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1851 * scanner.c (load_file): Discard the byte order mark if one is
1852 found on the first non-preprocessor line of a file.
1854 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
1857 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
1858 whenever a dependency is found.
1860 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
1862 * options.c (gfc_handle_option): Ensure requested free form line
1863 length is not too small.
1865 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1867 * intrinsic.texi (Transfer): Improve documentation.
1869 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1871 * gfortran.texi (Option Index): Add @samp as needed.
1873 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1875 * gfortran.texi: Added node and menu entry for an option index.
1876 * invoke.texi: Moved command line option related entries of the concept
1877 index to the option index.
1879 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1881 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
1882 XOR): Fixed examples.
1884 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1886 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
1887 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
1888 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
1890 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
1892 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
1893 SIZE, TRANSPOSE, TRIM, VERIFY): New.
1894 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
1895 (INT, INT2, INT8, LONG): Enabled section header.
1897 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
1899 * module.c (module_char): Replace fgetc() with
1901 (write_char): Replace fputc() with putc().
1902 * scanner.c (load_line): Replace fgetc() with getc().
1903 (gfc_read_orig_filename): Likewise.
1905 2007-04-25 Tobias Burnus <burnus@net-b.de>
1908 * error.c (error_print): Fix %% support.
1909 * intrinsic.c (sort_actual): Improve error message.
1910 * resolve.c (resolve_actual_arglist): Allow %VAL for
1911 interfaces defined in the module declaration part.
1913 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1916 * intrinsic.texi (GETLOG): Update documentation to reflect
1919 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1922 * module.c (write_char): Add character to the MD5 buffer.
1923 (read_md5_from_module_file): New function.
1924 (gfc_dump_module): Compute MD5 for new module file. Call
1925 read_md5_from_module_file. Only overwrite old module file
1926 if the new MD5 is different.
1928 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
1931 * resolve.c (resolve_symbol): Allow resolution of formal
1932 namespaces nested within formal namespaces coming from modules.
1935 * trans-expr.c (gfc_trans_assignment): Make the call to
1936 gfc_trans_zero_assign conditional on the lhs array ref being
1939 2007-04-23 Tobias Burnus <burnus@net-b.de>
1941 * primary.c (match_integer_constant): Mention -fno-range-check
1942 in the error message.
1944 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1947 * scanner.c (load_line): Remove check for comment after ampersand and
1948 adjust tracking of ampersand.
1950 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
1952 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
1953 instead of checking GIMPLE_STMT_P in chain_next.
1955 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1957 * trans-types.h (gfc_packed): New enum.
1958 (gfc_get_nodesc_array_type): Change prototype to use new enum.
1959 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
1960 argument packed. Adapt all references to values accordingly.
1961 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
1962 (gfc_get_derived_type): Likewise.
1963 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
1964 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
1965 argument to type gfc_packed.
1966 (gfc_add_interface_mapping): Use enum values in call to
1967 gfc_get_interface_mapping.
1968 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
1969 values when determining packing.
1971 * trans-decl.c (gfc_finish_decl): Remove unused second argument
1972 'init'. Simplify code accordingly. Remove calls to
1973 gfc_fatal_error in favor of gcc_assert.
1974 (create_function_arglist): Remove second argument from calls to
1976 (gfc_trans_dummy_character): Likewise.
1978 * arith.h: Update copyright years.
1979 * dependency.h: Likewise.
1980 * gfortran.h: Likewise.
1981 * lang-specs.h: Likewise.
1982 * parse.h: Likewise.
1983 * symbol.c: Likewise.
1984 * trans.h: Likewise.
1985 * trans.c: Likewise.
1986 * trans-array.c: Likewise.
1987 * trans-common.c: Likewise.
1988 * trans-const.h: Likewise.
1989 * trans-const.c: Likewise.
1990 * trans-decl.c: Likewise.
1991 * trans-expr.c: Likewise.
1992 * trans-io.c: Likewise.
1993 * trans-openmp.c: Likewise.
1994 * trans-types.h: Likewise.
1995 * types.def: Likewise.
1997 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2000 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
2002 (gfc_sym_mangled_function_id): Likewise.
2004 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
2007 * primary.c (check_for_implicit_index): New function to check
2008 that a host associated variable is not an undeclared implied
2010 (gfc_match_rvalue, match_variable): Use it and reset the
2011 implied_index attribute.
2012 * gfortran.h : Add the implied_index field to symbol_attribute.
2013 * match.c (gfc_match_iterator): Mark the iterator variable
2014 with the new attribute.
2015 * decl.c (build_sym): Reset the new attribute.
2017 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
2019 * gfc-internals.texi: Fix typos.
2020 * simplify.c: Fix a comment typo.
2022 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
2024 * primary.c: Commentary typo fix; Add question about redundant (?)
2027 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
2031 * expr.c (scalarize_intrinsic_call): New function to
2032 scalarize elemental intrinsic functions in initialization
2034 (check_init_expr): Detect elemental intrinsic functions
2035 in initalization expressions and call previous.
2037 2007-04-13 Tobias Burnus <burnus@net-b.de>
2040 * primary.c (match_variable): External functions
2043 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
2046 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
2047 derived type components.
2049 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
2052 * resolve.c: Include obstack.h and bitmap.h. New variable
2054 (code_stack): Add tail and reachable_labels fields.
2055 (reachable_labels): New function.
2056 (resolve_branch): Rework to use new fields in code_stack.
2057 (resolve_code): Call reachable_labels.
2058 (resolve_codes): Allocate and free labels_obstack.
2060 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2063 * decl.c (match_char_spec): Move check for negative CHARACTER
2065 * resolve.c (resolve_charlen): ... here.
2066 (resolve_types): Resolve CHARACTER lengths earlier.
2068 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
2071 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
2073 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2076 * primary.c (gfc_variable_attr): Don't copy string length if it
2078 * resolve.c (resolve_code): Clarify error message.
2081 * decl.c (gfc_match_end): Also check for construct name in END
2082 FORALL and END WERE statements.
2083 * match.c (match_case_eos): Use uppercase for statement name in
2085 (match_elsewhere): Construct name may appear iff construct has a
2088 * trans-types.c: Update copyright years. Reformat long comment
2089 explaining array descriptor format. Remove obsolete mention of
2092 * arith.c (gfc_arith_uplus): Rename to ...
2093 (gfc_arith_identity): ... this.
2094 (gfc_parentheses): New function.
2095 (gfc_uplus): Adapt to renamed function.
2096 * arith.h (gfc_parentheses): Add prototype.
2097 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
2098 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
2099 INTRINSIC_PARENTHESES.
2101 2007-04-12 Tobias Burnus <burnus@net-b.de>
2104 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
2105 attribute in type definitions.
2106 (gfc_match_private): Allow PRIVATE statement only
2107 in specification part of modules.
2108 (gfc_match_public): Ditto for PUBLIC.
2109 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
2110 specificification part of modules.
2112 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2115 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
2116 * intrinsic.h : Add prototype for gfc_resolve_achar.
2117 * iresolve.c (gfc_resolve_achar): New function.
2119 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2122 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
2123 arrays. Make condition for automatic array error explicit.
2124 If a dummy, no error on an INTENT(OUT) derived type.
2126 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2129 * expr.c (find_array_element): Correct arithmetic for rank > 1.
2131 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2134 * check.c (numeric_check): If an expresson has not got a type,
2135 see if it is a symbol for which a default type applies.
2137 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2140 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
2143 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2146 * symbol.c (gfc_check_function_type): New function.
2147 * gfortran.h : Add prototype for previous.
2148 * parse.c (parse_progunit): Call it after parsing specification
2151 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2154 * trans-expr.c (gfc_conv_function_call): Give a dummy
2155 procedure the correct type if it has alternate returns.
2157 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2160 * decl.c (gfc_match_modproc): Go up to the top of the namespace
2161 tree to find the module namespace for gfc_get_symbol.
2163 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2166 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
2167 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
2168 (gfc_init_types): Define gfc_charlen_int_kind.
2169 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
2170 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
2171 (gfc_build_intrinsic_function_decls): Don't set
2172 gfor_fndecl_string_repeat.
2173 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
2174 so that we don't have to call a library function.
2175 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
2176 checks on the NCOPIES argument, and work with arbitrary size
2179 2007-03-31 Tobias Burnus <burnus@net-b.de>
2181 * intrinsic.c (add_functions): Fix name of dummy argument
2182 for new_line and exit intrinsic.
2184 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
2187 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
2190 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
2192 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
2193 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
2194 gfc_signed_or_unsigned_type.
2195 (gfc_signed_type): Ditto.
2196 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
2197 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
2199 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
2201 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
2202 descend into all branches.
2204 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2206 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
2207 (find_conv): Compare pointers instead of calling strcmp.
2208 (find_sym): Likewise, but ensure that the compared pointer is in
2209 the global string table.
2211 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
2213 * gfc-internals.texi: Fix output filename. Merge type index into
2214 concept index. Start documentation of gfc_code structure.
2216 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2218 * gfc-internals.texi: New file,
2219 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
2221 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2223 * error.c (show_locus): Remove always-false test.
2225 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2227 * lang.opt: Minor edits to descriptions.
2229 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2232 * fortran/interface.c (check_operator_interface): Implement
2233 the standard checks on user operators extending intrinsic operators.
2234 * fortran/resolve.c (resolve_operator): If the ranks of operators
2235 don't match, don't error out but try the user-defined ones first.
2237 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2240 * expr.c (check_dimension): Fix logic of comparisons.
2242 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
2245 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
2246 int result that is non-zero if the expression is the function
2247 result. Only the characteristics of the result expression
2248 can be used in a procedure interface, so simplify LEN in situ
2249 using its character length.
2253 * trans-expr.c (gfc_conv_function_call): Do not use
2254 gfc_conv_expr_reference for actual pointer function with formal
2255 target because a temporary is created that does not transfer
2256 the reference correctly. Do not indirect formal pointer
2257 functions since it is the function reference that is needed.
2259 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
2261 * gfortran.h: Edit comments on GFC_STD_*.
2263 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
2265 * invoke.texi: Misc. small typo fixes.
2266 (-Wcharacter-truncation): Add.
2267 (-Wnonstd-intrinsics): Correct spelling.
2269 (-fintrinsic-modules-path): Add.
2271 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2274 * arith.c (complex_pow): Rewrite to handle large power.
2275 (gfc_arith_power): Handle large power in the real and integer
2278 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2281 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
2282 larger than twice the width of a HOST_WIDE_INT.
2284 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2287 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
2288 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
2289 Explicitly extract TREE_TYPEs for source and mold. Use these
2290 to calculate length of source and mold, except for characters,
2291 where the se string_length is used. For mold, the TREE_TYPE is
2292 recalculated using gfc_get_character_type_len so that the
2293 result is correctly cast for character literals and substrings.
2294 Do not use gfc_typenode_for_spec for the final cast.
2296 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
2299 * decl.c (gfc_match_derived_decl): Reliably reject
2300 'doubleprecision' and 'doublecomplex' as type names.
2302 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2305 * trans-expr.c (gfc_trans_init_string_length): Length should
2307 (gfc_conv_function_call): Likewise.
2309 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
2313 * symbo.c : Add gfc_derived_types.
2314 (gfc_free_dt_list): Free derived type list gfc_derived_types.
2315 (gfc_free_namespace): Remove call to gfc_free_dt_list.
2316 (gfc_symbol_done_2): Call gfc_free_dt_list.
2317 * gfortran.h : Declare gfc_derived_types to be external. Remove
2318 derived types field from gfc_namespace.
2319 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
2320 rather than namespace derived_types.
2321 (resolve_fntype): Remove special treatment for module
2322 derived type functions.
2323 * trans-types.c (gfc_get_derived_type): Remove search for like
2324 derived types. Finish by copying back end declaration to like
2325 derived types in the derived type list gfc_derived_types.
2327 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2330 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
2331 (gfc_conv_cst_int_power): Handle integer exponent with care,
2332 since it might be too large for us.
2334 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2337 * invoke.texi: Fix typo.
2339 2007-03-16 Tobias Burnus <burnus@net-b.de>
2341 * trans-decl.c (gfc_generate_function_code): Use all arguments of
2344 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2346 * gfortran.h (gfc_option_t): Add flag_backtrace field.
2347 * lang.opt: Add -fbacktrace option.
2348 * invoke.texi: Document the new option.
2349 * trans-decl.c (gfc_build_builtin_function_decls): Add new
2350 option to the call to set_std.
2351 * options.c (gfc_init_options, gfc_handle_option): Handle the
2354 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
2355 Paul Thomas <pault@gcc.gnu.org>
2358 * decl.c (gfc_match_import): If the parent of the current name-
2359 space is null, try looking for an imported symbol in the parent
2360 of the proc_name interface.
2361 * resolve.c (resolve_fl_variable): Do not check for blocking of
2362 host association by a same symbol, if the symbol is in an
2365 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
2368 * decl.c (match_data_constant): Before going on to try to match
2369 a name, try to match a structure component.
2373 * resolve.c (resolve_actual_arglist): Do not reject a generic
2374 actual argument if it has a same name specific interface.
2377 * trans-array.c (parse_interface): Do not nullify allocatable
2378 components if the symbol has the saved attribute.
2380 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2382 * trans-array.c (gfc_trans_auto_array_allocation): Replace
2383 fold(convert()) by fold_convert().
2384 (gfc_duplicate_allocatable): Likewise.
2385 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
2386 build_int_cst instead of converting an integer_zero_node
2389 2007-03-14 Jakub Jelinek <jakub@redhat.com>
2391 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
2393 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2398 * intrinsics.texi (CHDIR): Fix argument names, note
2399 that STATUS must be a default integer.
2400 (CTIME): Fix argument names, note that RESULT must
2401 be a default integer.
2402 (EXIT): Note that STATUS must be a default integer.
2404 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2407 * intrinsic.texi: General whitespace cleanup, remove
2408 comment about missing intrinsics.
2409 (menu): Add lines for new entries listed below.
2410 (ACOSH): Mention specific function DACOSH, correct
2411 description phrasing.
2412 (ASINH): Mention specific function DASINH, correct
2413 description phrasing.
2414 (ATANH): Mention specific function DATANH, correct
2415 description phrasing.
2416 (COS): Add index entry for CCOS.
2417 (CPU_TIME): Correct "REAL" to "REAL(*)".
2418 (EXP): Add index entry for CEXP.
2419 (INT): Correct argument name to "A".
2423 (MAX): Add index entries for specific variants.
2424 (MCLOCK): New entry.
2425 (MCLOCK8): New entry.
2426 (SECNDS): Adjust to a more standard form.
2427 (SECOND): New entry.
2428 (TIME): Add cross-reference to MCLOCK.
2429 (TIME8): Add cross-reference to MCLOCK8.
2431 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
2434 * parse.c (parse_interface): Use the default types from the
2435 formal namespace if a function or its result do not have a type
2436 after parsing the specification statements.
2438 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2440 * intrinsic.texi: (ICHAR) Improve internal I/O note.
2441 (ACHAR): Reference it.
2442 (CHAR): Reference it.
2443 (IACHAR): Reference it.
2445 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2447 * intrinsic.texi: (LINK) Document function form.
2453 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2455 * intrinsic.texi: minor typo fixes, removed prologue.
2456 (FSEEK): moved to correct place in alphabetical order.
2458 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2461 * check.c (gfc_check_alarm_sub): Added check for default integer
2462 kind of status argument.
2463 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
2465 * intrinsic.texi (ALARM): Extended documentation.
2467 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2469 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
2470 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
2471 * intrinsic.c (add_subroutines): Adjusted dummy argument names
2472 of GERROR and TTYNAM.
2474 2007-07-08 Tobias Burnus <burnus@net-b.de>
2476 * module.c (gfc_match_use): Support renaming of operators
2478 * gfortran.texi (Fortran 2003 Status): Document support of
2479 renaming of operators.
2481 2007-07-08 Tobias Burnus <burnus@net-b.de>
2484 * module.c (read_module): Always import module name as symbol.
2485 (gfc_match_use): Disallow module name in the only clause of
2488 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
2491 * expr.c (find_array_section): Correct arithmetic for section
2494 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
2496 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
2498 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
2500 PR documentation/30950
2501 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
2502 (FREE): Fix call syntax.
2504 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
2506 * intrinsic.texi: Limit column widths to a total of .85.
2508 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2510 * gfortran.texi (GFortran and G77): Rewrite completely.
2512 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2514 * match.c (gfc_match_name): Expanded comment.
2516 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2518 * gfortran.texi (Old-style kind specifications): Document
2519 special handling of old-style kind specifiers for COMPLEX.
2520 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
2521 assumptions for COMPLEX in comment.
2523 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2526 * gfortranspec.c (lang_specific_driver): Update program
2527 name and copyright date.
2529 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
2532 * check.c (dim_rank_check): The shape of subsections of
2533 assumed-size arrays is known.
2535 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
2536 Tobias Burnus <burnus@net-b.de>
2539 * decl.c (gfc_match_entry): Remove erroneous entry result check.
2541 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2543 * Make-lang.in: Add install-pdf target as copied from
2544 automake v1.10 rules.
2546 2007-03-01 Tobias Burnus <burnus@net-b.de>
2549 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
2551 2007-02-28 Tobias Burnus <burnus@net-b.de>
2552 Paul Thomas <pault@gcc.gnu.org>
2556 * resolve.c (resolve_actual_arglist): Allow by-value
2557 arguments and non-default-kind for %VAL().
2558 * trans-expr.c (conv_arglist_function): Allow
2559 non-default-kind for %VAL().
2561 2007-02-28 Tobias Burnus <burnus@net-b.de>
2564 * primary.c (next_string_char): Correct reading a character
2565 after the delimiter.
2566 (match_string_constant): Print warning message only once.
2568 2007-02-27 Richard Guenther <rguenther@suse.de>
2570 * trans-array.c (structure_alloc_comps): Use correct type
2571 for null pointer constant.
2573 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
2575 * gfortran.texi: Standardize title page, remove version number
2576 from copyright page.
2578 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
2579 Paul Thomas <pault@gcc.gnu.org>
2582 * trans-intrinsic.c (gfc_conv_intrinsic_size):
2583 If dim is an optional argument, check for its
2584 presence and call size0 or size1, respectively.
2586 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
2589 * resolve.c (has_default_initializer): New function.
2590 (resolve_fl_variable): Call has_default_initializer to determine if
2591 the derived type has a default initializer to its ultimate
2595 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2597 * options.c (set_default_std_flags): New function to consolidate
2599 (gfc_init_options): Use new function.
2600 (gfc_handle_option): Use new function.
2602 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
2604 * gfortran.texi (Old-style kind specifications): Document
2605 special handling of old-style kind specifiers for COMPLEX.
2606 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
2607 assumptions in comment.
2609 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
2611 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
2613 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
2616 * match.c (gfc_match_iterator): Remove conflict between
2617 loop variable and pointer.
2619 2007-02-20 Tobias Burnus <burnus@net-b.de>
2622 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
2623 attribute for host-associated variables.
2624 * gfortran.h (symbol_attribute): Save namespace
2625 where VOLATILE has been set.
2626 * trans-decl.c (gfc_finish_var_decl): Move variable
2627 declaration to the top.
2629 2007-02-20 Tobias Burnus <burnus@net-b.de>
2632 * resolve.c (resolve_symbol): Add character dummy VALUE check.
2634 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2637 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
2638 argument to default integer.
2639 (gfc_resolve_minloc): Likewise.
2641 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2644 * options.c (gfc_init_options): Relax warning level for obsolescent.
2645 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
2646 (gfc_match_if): Same.
2648 2007-02-18 Roger Sayle <roger@eyesopen.com>
2650 * trans-array.c (gfc_build_constant_array_constructor): When the
2651 shape of the constructor is known, use that to construct the
2653 (gfc_trans_constant_array_constructor): Initialize the "info"
2654 information for all of the dimensions of the array constructor.
2655 (constant_array_constructor_loop_size): New function.
2656 (gfc_trans_array_constructor): Use it to determine whether a
2657 loop is suitable for "constant array constructor" optimization.
2659 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
2660 instead of build2, to avoid conditions like "(a != b) != 0".
2662 2007-02-18 Roger Sayle <roger@eyesopen.com>
2663 Paul Thomas <pault@gcc.gnu.org>
2666 * match.c (match_forall_iterator): Use gfc_match_expr instead
2667 of gfc_match_variable to match the iterator variable. Return
2668 MATCH_NO if not a variable. Remove the reset of the symbol's
2671 2007-02-16 Tobias Burnus <burnus@net-b.de>
2674 * trans-decl.c (gfc_generate_function_code): Do not initialize
2675 pointers to derived components.
2677 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
2678 Brooks Moses <brooks.moses@codesourcery.com>
2679 Lee Millward <lee.millward@codesourcery.com>
2681 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
2682 (gfc_conv_string_tmp): Likewise.
2683 (gfc_conv_concat_op): Likewise.
2684 (gfc_build_compare_string): Likewise.
2685 (gfc_conv_function_call): Use build_call_list instead of build3.
2687 * trans-array.c (gfc_trans_allocate_array_storage): Use
2689 (gfc_grow_array): Likewise.
2690 (gfc_trans_array_ctor_element): Likewise.
2691 (gfc_trans_array_constructor_value): Likewise.
2692 (gfc_array_allocate): Likewise.
2693 (gfc_array_deallocate): Likewise.
2694 (gfc_trans_auto_array_allocation): Likewise.
2695 (gfc_trans_dummy_array_bias): Likewise.
2696 (gfc_conv_array_parameter): Likewise.
2697 (gfc_trans_dealloc_allocated): Likewise.
2698 (gfc_duplicate_allocatable): Likewise.
2700 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
2701 (gfc_trans_omp_flush): Likewise.
2703 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
2704 (gfc_trans_pause): Likewise.
2705 (gfc_trans_stop): Likewise.
2706 (gfc_trans_character_select): Likewise.
2707 (gfc_do_allocate): Likewise.
2708 (gfc_trans_assign_need_temp): Likewise.
2709 (gfc_trans_pointer_assign_need_temp): Likewise.
2710 (gfc_trans_forall_1): Likewise.
2711 (gfc_trans_where_2): Likewise.
2712 (gfc_trans_allocate): Likewise.
2713 (gfc_trans_deallocate): Likewise.
2715 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
2717 * trans-io.c (gfc_trans_open): Use build_call_expr.
2718 (gfc_trans_close): Likewise.
2719 (build_filepos): Likewise.
2720 (gfc_trans_inquire): Likewise.
2721 (NML_FIRST_ARG): Delete.
2722 (NML_ADD_ARG): Delete.
2723 (transfer_namelist_element): Use build_call_expr.
2724 (build_dt): Likewise.
2725 (gfc_trans_dt_end): Likewise.
2726 (transfer_expr): Likewise.
2727 (transfer_array-desc): Likewise.
2729 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
2730 (gfc_generate_constructors): Likewise.
2732 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
2733 (gfc_conv_intrinsic_fdate): Likewise.
2734 (gfc_conv_intrinsic_ttynam): Likewise.
2735 (gfc_conv_intrinsic_array_transfer): Likewise.
2736 (gfc_conv_associated): Likewise.
2737 (gfc_conv_intrinsic_si_kind): Likewise.
2738 (gfc_conv_intrinsic_trim): Likewise.
2739 (gfc_conv_intrinsic_repeat: Likewise.
2740 (gfc_conv_intrinsic_iargc): Likewise.
2742 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2745 * scanner.c (gfc_next_char_literal): Add check for end of file after
2746 call to advance_line.
2748 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2751 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
2754 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2756 * misc.c (gfc_typename): Fix potential buffer overflow.
2758 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
2761 * module.c (read_module): Set pointer_info to referenced if the
2762 symbol has no namespace.
2764 2007-02-12 Nick Clifton <nickc@redhat.com>
2766 * lang.opt: Add Warning attribute to warning options.
2768 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
2770 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
2771 (SLEEP): Added section and documentation.
2773 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
2776 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
2777 (variable_decl): Likewise. Rewrap comment.
2778 (match_attr_spec): Remove ENUM specific code.
2779 (gfc_match_enum): Fix typo in error message.
2780 (enumerator_decl): New function.
2781 (gfc_match_enumerator_def): Use enumerator_decl instead of
2782 variable_decl. Adapt code accordingly.
2784 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
2787 * module.c (find_symtree_for_symbol): New function to return
2788 a symtree that is not a "unique symtree" given a symbol.
2789 (read_module): Do not automatically set pointer_info to
2790 referenced because this inhibits the generation of a unique
2791 symtree. Recycle the existing symtree if possible by calling
2792 find_symtree_for_symbol.
2795 * decl.c (add_init_expr_to_sym): Make new charlen for an array
2796 constructor initializer.
2798 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
2800 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
2801 and __emutls_register_common.
2802 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
2803 * trans-common.c (build_common_decl): Don't check have_tls.
2804 * trans-decl.c (gfc_finish_var_decl): Likewise.
2805 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
2806 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
2808 2007-02-09 Tobias Burnus <burnus@net-b.de>
2811 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
2812 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
2814 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2817 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
2818 function argument. Always generate code for negative extent.
2820 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
2821 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
2822 of gfc_trans_create_temp_array.
2823 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
2824 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
2826 2007-02-08 Roger Sayle <roger@eyesopen.com>
2828 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
2829 mask expression is a compile-time constant (".true." or ".false.").
2831 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2834 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
2835 arguments only once. Generate check that NCOPIES argument is not
2838 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
2841 * fortran/invoke.texi: Update documentation.
2842 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
2845 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2847 * trans-array.c: Fix a comment typo.
2849 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
2852 * array.c (match_array_element_spec): If the length of an array is
2853 negative, adjust the upper limit to make it zero length.
2856 * resolve.c (pure_function, resolve_function): Initialize name to
2857 null to clear up build warnings.
2858 (resolve_fl_variable): Look at components explicitly to check for
2859 default initializer, rather than using gfc_default_initializer.
2861 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
2864 * resolve.c (resolve_generic_f): Check for non-NULL sym.
2866 2007-02-02 Roger Sayle <roger@eyesopen.com>
2868 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
2869 NON_LVALUE_EXPR nodes and useless type conversions.
2871 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
2875 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
2876 from function and make sure that substring lengths are
2878 (is_aliased_array): Remove static attribute.
2879 * trans.c : Add prototypes for gfc_conv_aliased_arg and
2881 * trans-io.c (set_internal_unit): Add the post block to the
2882 arguments of the function. Use is_aliased_array to check if
2883 temporary is needed; if so call gfc_conv_aliased_arg.
2884 (build_dt): Pass the post block to set_internal_unit and
2885 add to the block after all io activiy is done.
2887 2007-02-01 Roger Sayle <roger@eyesopen.com>
2889 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
2890 a temporary array to pass a constant non-character array constructor.
2891 Generalize the descriptor generation code to handle scalarizer
2892 "info" without an array reference.
2894 2007-02-01 Roger Sayle <roger@eyesopen.com>
2896 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
2897 dependency checking for array constructors.
2899 2007-02-01 Roger Sayle <roger@eyesopen.com>
2901 * trans-stmt.c (compute_overall_iter_number): Document function
2902 arguments. Generalize "unconditional forall nest with constant
2903 bounds" optimization to eliminate unconditional inner loops with
2906 2007-01-31 Tobias Burnus <burnus@net-b.de>
2909 * interface.c (compare_actual_formal): Check conformance between
2910 actual and VOLATILE dummy arguments.
2911 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
2912 multiple times in different scopes.
2913 * decl.c (gfc_match_volatile): Search symbol in host association.
2915 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2917 * simplify.c, trans-array.c: Fix comment typos.
2919 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2921 * invoke.texi (Code Gen Options): Fix abbreviation typo.
2922 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
2924 2007-01-30 Steve Ellcey <sje@cup.hp.com>
2927 * trans-types.c (gfc_get_function_type): Do not add void_type_node
2929 * trans-decl.c (create_function_arglist): Change assert.
2931 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
2934 * module.c (read_module): If a symbol is excluded by an ONLY
2935 clause, check to see if there is a symtree already loaded. If
2936 so, attach the symtree to the pointer_info.
2938 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
2941 * gfortran.h: Remove gfc_simplify_init_1.
2942 * arith.h: Remove third argument from gfc_compare_string.
2943 * arith.c (gfc_compare_expression): Remove third argument
2944 from call to gfc_compare_string.
2945 (gfc_compare_string): Remove third argument xcoll_table.
2946 Remove use of xcoll_table.
2947 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
2948 * simplify.c (ascii_table): Remove.
2949 (xascii_table): Likewise.
2950 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
2951 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
2952 (gfc_simplify_char): ICE if extract_int fails. Error if
2953 value < 0 or value > 255.
2954 (gfc_simplify_iachar): Remove use of xascii_table.
2955 Char values outside of 0..255 are an ICE.
2956 (gfc_simplify_lge): Remove use of xascii_table.
2957 (gfc_simplify_lgt): Likewise.
2958 (gfc_simplify_lle): Likewise.
2959 (gfc_simplify_llt): Likewise.
2960 (invert_table): Remove.
2961 (gfc_simplify_init_1): Remove.
2963 2007-01-27 Roger Sayle <roger@eyesopen.com>
2965 * trans-stmt.c (forall_info): Replace the next_nest and outer
2966 fields that previously implemented a doubly-linked list with a
2967 single prev_nest field (singly-linked list).
2968 (gfc_trans_nested_forall_loop): The nested_forall_info argument
2969 now denotes the innermost FORALL in the loop nest.
2970 (compute_overall_iter_number): Use prev_nest instead of next_nest.
2971 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
2972 nested_forall_info linked list. Free the current "info" when done.
2974 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
2977 * trans-expr.c (gfc_conv_operator_assign): New function.
2978 * trans.h : Add prototype for gfc_conv_operator_assign.
2979 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
2980 a potential operator assignment subroutine. If it is non-NULL
2981 call gfc_conv_operator_assign instead of the first assignment.
2982 ( gfc_trans_where_2): In the case of an operator assignment,
2983 extract the argument expressions from the code for the
2984 subroutine call and pass the symbol to gfc_trans_where_assign.
2985 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
2986 gfc_resolve_forall_body): Resolve the subroutine call for
2987 operator assignments.
2989 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
2990 Steven G. Kargl <kargl@gcc.gnu.org>
2993 * fortran/io.c (next_char): Deal with backslash escaped characters.
2994 Issue warnings in non -std=gnu cases.
2995 * fortran/primary.c (next_string_char): Issue warnings in non
2997 2007-01-26 Tobias Burnus <burnus@net-b.de>
2999 * lang-specs.h: Add support for .f03 and .F03 extensions.
3000 * gfortran.texi: Document .f03 extension.
3001 * options.c (form_from_filename): Recognize .f03.
3003 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3006 * lang.opt (Wall): Remove RejectNegative.
3007 * options.c (gfc_handle_option): Wall can be disabled.
3008 (set_Wall): Add a parameter for disabling Wall.
3010 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3013 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
3015 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
3018 * match.c (gfc_match_namelist): Add check for assumed size character
3019 in namelist and provide error if found.
3021 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
3023 * intrinsic.texi (ACHAR): Added cross-references.
3024 (CHAR): Put cross-references in alphabetical order.
3025 (IACHAR): Added cross-references.
3026 (ICHAR): Added cross-references.
3028 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
3030 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
3031 (MAXVAL): Corrected description of result characteristics.
3033 (UMASK): Added documentation.
3035 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
3037 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
3038 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
3039 in the massive whitespace patch.
3041 2007-01-20 Roger Sayle <roger@eyesopen.com>
3043 * module.c (mio_array_ref): The dimen_type fields of an array ref
3044 are an enumerated type and can't be read/written directly with a
3045 call to mio_integer. Instead loop over and cast each element.
3047 2007-01-20 Roger Sayle <roger@eyesopen.com>
3049 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
3050 i.e. that the ARRAY_REF doesn't mention components.
3051 * trans-array.c (gfc_constant_array_constructor_p): Export external
3052 function renamed from constant_array_constructor_p.
3053 (gfc_build_constant_array_constructor): Export.
3054 (gfc_trans_array_constructor): Update call to the renamed function
3055 constant_array_constructor_p.
3056 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
3057 (gfc_build_constant_array_constructor): Likewise.
3058 * trans-expr.c (gfc_build_memcpy_call): New helper function split
3059 out from gfc_trans_array_copy.
3060 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
3061 (gfc_trans_array_constructor_copy): New function to optimize
3062 assigning an entire array from a constant array constructor.
3063 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
3066 2007-01-20 Roger Sayle <roger@eyesopen.com>
3068 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
3069 implementation for the SIGN intrinsic with integral operands.
3070 (gfc_conv_intrinsic_minmax): Fix whitespace.
3072 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3074 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
3075 * lang.opt: Add -fallow-leading-underscore.
3076 * match.c (gfc_match_name): Allow leading underscore in symbol
3077 name if -fallow-leading-underscore is used.
3078 * symbol.c (gfc_get_default_type): Add special case for symbol
3079 names beginning with an underscore.
3080 * trans-decl.c (gfc_get_extern_function_decl,
3081 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
3082 library symbols selected_int_kind, selected_real_kind and
3084 * options.c (gfc_init_options, gfc_handle_option): Handle the
3085 new -fallow-leading-underscore option.
3087 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3090 * options.c (gfc_handle_module_path_options): Path used in -J
3091 option is now added to the module search path.
3093 2007-01-20 Richard Guenther <rguenther@suse.de>
3096 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
3097 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
3098 sincos builtins if the target has sincos.
3100 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3102 * intrinsic.texi (MATMUL): Corrected a typo.
3103 (MAX): Separated @var arguments.
3104 (MIN): Separated @var arguments.
3106 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3108 * intrinsic.texi: general whitespace cleanup.
3109 (menu): Added TIME8, removed UNMASK.
3110 (AINT): Clarified argument requirement.
3111 (ANINT): Clarified argument requirement.
3112 (CEILING): Clarified argument requirement.
3113 (CHAR): Clarified argument requirement.
3114 (CMPLX): Clarified argument requirement.
3115 (DCMPLX): Clarified argument requirement.
3116 (FGET): Line rewrapping.
3117 (FLOOR): Clarified argument requirement.
3118 (GMTIME): Added documentation.
3119 (IAND): Added cross-reference.
3120 (IBCLR): Added cross-reference.
3121 (IBSET): Added cross-reference.
3122 (IEOR): Added cross-reference.
3123 (INT): Collapsed examples, clarified argument requirement.
3124 (IOR): Added cross-references.
3125 (LEN_TRIM): Corrected result kind.
3126 (LINK): Added cross-reference.
3127 (LLT): Removed "documentation pending".
3128 (LOGICAL): Added documentation.
3129 (LSHIFT): Added documentation.
3130 (LTIME): Added documentation.
3131 (MATMUL): Added documentation.
3132 (MAX): Added documentation.
3133 (MAXLOC): Added documentation.
3134 (MAXVAL): Added documentation.
3135 (MERGE): Added documentation.
3136 (MIN): Added documentation.
3137 (MINLOC): Added documentation.
3138 (MINVAL): Added documentation.
3139 (MVBITS): Moved to correct place, added documentation.
3140 (NOT): Added documentation.
3141 (PERROR): Added documentation.
3142 (RAN): Moved to correct place, added documentation.
3143 (REAL): Clarified argument requirement.
3144 (RENAME): Added documentation.
3145 (RSHIFT): Clarified argument requirement.
3146 (SIGN): Corrected table specification.
3147 (SYMLNK): Added documentation.
3148 (SYSTEM): Added documentation.
3149 (TIME): Added documentation.
3150 (TIME8): Added section and documentation.
3151 (UNMASK): Removed erroneous section.
3153 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
3155 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
3157 2007-01-18 Roger Sayle <roger@eyesopen.com>
3159 * trans-expr.c (copyable_array_p): Consider user derived types without
3160 allocatable components to be copyable.
3162 2007-01-18 Roger Sayle <roger@eyesopen.com>
3164 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
3165 the number of interations in unconditional FORALL nests with constant
3168 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3169 Tobias Burnus <burnus@net-b.de>
3172 * gfortran.h (gfc_option_t): Add flag_dump_core.
3173 * lang.opt: Add -fdump-core option.
3174 * invoke.texi: Document the new options.
3175 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3176 options to the call to set_std.
3177 * options.c (gfc_init_options, gfc_handle_option): Set the
3180 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
3183 * module.c (load_generic_interfaces): Make the marking of the
3184 symbol as ambiguous conditional on the module names being
3186 (write_generic): Ensure that the generic interface has a
3187 non-NULL module field.
3189 2007-01-16 Roger Sayle <roger@eyesopen.com>
3192 * trans-stmt.c (forall_info): Remove pmask field.
3193 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
3194 NVAR covers all the interation variables in the current forall_info.
3195 Add an extra OUTER parameter, which specified the loop header in
3196 which to place mask index initializations.
3197 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
3198 Change the semantics of MASK_FLAG to only control the mask in the
3200 (compute_overall_iter_number): Optimize the trivial case of a
3201 top-level loop having a constant number of iterations. Update
3202 call to gfc_trans_nested_forall_loop. Calculate the number of
3203 times the inner loop will be executed, not to size of the
3205 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
3206 sizeof(type) == 1. Tidy up.
3207 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
3208 to gfc_trans_nested_forall_loop.
3209 (gfc_trans_pointer_assign_need_temp): Likewise.
3210 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
3211 LENVAR local variables. Split mask allocation into a separate
3212 hunk/pass from mask population. Use allocate_temp_for_forall_nest
3213 to allocate the FORALL mask with the correct size. Update calls
3214 to gfc_trans_nested_forall_loop.
3215 (gfc_evaluate_where_mask): Update call to
3216 gfc_trans_nested_forall_loop.
3217 (gfc_trans_where_2): Likewise.
3219 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
3222 * trans-stmt.c (gfc_trans_call): If it does not have one, get
3223 a backend_decl for an alternate return.
3226 * resolve.c (pure_function): Statement functions are pure. Note
3227 that this will have to recurse to comply fully with F95.
3230 * resolve.c (resolve_function): Only a reference to the final
3231 dimension of an assumed size array is an error in an inquiry
3235 * resolve.c (resolve_function): Make sure that the function
3236 expression has a type.
3238 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
3241 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
3242 symbols must not have the module name prepended.
3244 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
3247 * iresolve.c (gfc_resolve_maxloc): If the rank
3248 of the return array is nonzero and we process an
3249 integer array smaller than default kind, coerce
3250 the array to default integer.
3251 * iresolve.c (gfc_resolve_minloc): Likewise.
3253 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
3255 * simplify.c: Update copyright to 2007.
3258 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3261 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
3264 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3266 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
3267 (gfc_simplify_ibset): Same.
3269 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3273 * simplify.c (convert_mpz_to_unsigned): New function.
3274 (convert_mpz_to_signed): New function, largely based on
3276 (twos_complement): Removed.
3277 (gfc_simplify_ibclr): Add conversions to and from an
3278 unsigned representation before bit-twiddling.
3279 (gfc_simplify_ibset): Same.
3280 (gfc_simplify_ishftc): Add checks for overly large
3281 constant arguments, only check the third argument if
3282 it's present, carry over high bits into the result as
3283 appropriate, and perform the final conversion back to
3284 a signed representation using the correct sign bit.
3285 (gfc_simplify_not): Removed unnecessary masking.
3287 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
3290 * resolve.c (resolve_code): Use the code->expr character length
3291 directly to set length of llen.
3293 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3296 * lang.opt: Add Wcharacter_truncation option.
3297 * options.c (gfc_init_options): Initialize
3298 gfc_option.warn_character_truncation to zero.
3299 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
3301 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
3303 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
3304 iresolve.c, match.c: Update Copyright years. Whitespace.
3306 2007-01-08 Richard Guenther <rguenther@suse.de>
3308 * trans-io.c (transfer_array_desc): Use build_int_cst instead
3311 2007-01-08 Roger Sayle <roger@eyesopen.com>
3313 * trans-array.c (constant_array_constructor_p): New function to
3314 determine whether an array constructor consists only of constant
3315 elements, and if so return it's size.
3316 (gfc_build_constant_array_constructor): Construct a statically
3317 initialized gfortran array for a given EXPR_ARRAY.
3318 (gfc_trans_constant_array_constructor): Efficiently scalarize
3319 a constant array constructor.
3320 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
3321 Special case scalarization of constant array constructors, all of
3322 whose elements are specified, using constant_array_constructor_p
3323 and gfc_trans_constant_array_constructor.
3324 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
3325 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
3327 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
3329 gfortran.texi: Fix typos.
3331 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
3333 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
3334 convert.c: Update Copyright dates. Fix whitespace.
3336 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3338 * data.c (gfc_assign_data_value): Fix whitespace.
3340 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3342 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
3343 Commentary typo fix.
3345 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3348 * match.c (gfc_match_name): Print diagnostics for invalid
3351 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3353 * array.c: Fix whitespace in comment table.
3355 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3357 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
3359 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3361 * arith.c: Update copyright years. Whitespace.
3363 2007-01-05 Roger Sayle <roger@eyesopen.com>
3365 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
3366 array assignments split out from gfc_trans_assignment.
3367 (gfc_trans_array_copy): New function to implement array to array
3368 copies via calls to __builtin_memcpy.
3369 (copyable_array_p): New helper function to identify an array of
3370 simple/POD types, that may be copied/assigned using memcpy.
3371 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
3372 whole array assignments considered suitable by copyable_array_p.
3373 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
3375 2007-01-05 Roger Sayle <roger@eyesopen.com>
3377 * trans-array.c (gfc_trans_array_constructor_value): Make the
3378 static const "data" array as TREE_READONLY.
3379 * trans-stmt.c (gfc_trans_character_select): Likewise.
3381 2007-01-05 Roger Sayle <roger@eyesopen.com>
3383 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
3384 stride is one, to avoid fold_build2 introducing a useless
3385 NON_LVALUE_EXPR node.
3387 2007-01-05 Tobias Burnus <burnus@net-b.de>
3389 * symbol.c (check_conflict): Fix error message.
3391 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
3394 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
3395 functions to signal that a DATA statement is being matched.
3396 (gfc_match_data): Call gfc_set_in_match_data on entry and on
3398 * gfortran.h : Add prototypes for above.
3399 * expr.c (check_init_expr): Avoid check on parameter or
3400 variable if gfc_in_match_data is true.
3401 (gfc_match_init_expr): Do not call error on non-reduction of
3402 expression if gfc_in_match_data is true.
3406 * decl.c (gfc_set_constant_character_len): Add boolean arg to
3407 flag array constructor resolution. Warn if string is being
3408 truncated. Standard dependent error if string is padded. Set
3409 new arg to false for all three calls to
3410 gfc_set_constant_character_len.
3411 * match.h : Add boolean arg to prototype for
3412 gfc_set_constant_character_len.
3413 * gfortran.h : Add warn_character_truncation to gfc_options.
3414 * options.c (set_Wall): Set warn_character_truncation if -Wall
3416 * resolve.c (resolve_code): Warn if rhs string in character
3417 assignment has to be truncated.
3418 * array.c (gfc_resolve_character_array_constructor): Set new
3419 argument to true for call to gfc_set_constant_character_len.
3421 2007-01-05 Tobias Burnus <burnus@net-b.de>
3424 * interface.c (compare_parameter_intent): New function.
3425 (check_intents): Support pointer intents.
3426 * symbol.c (check_conflict): Support pointer intents,
3427 better conflict_std message.
3428 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
3429 Support pointer intents.
3430 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
3431 Support pointer intents.
3433 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3436 * check.c (gfc_check_kill_sub): Add checks for non-scalar
3439 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3441 * intrinsic.texi: Minor cleanup, reflowing overlong
3442 paragraphs, and correcting whitespace.
3444 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3446 * intrinsic.texi (LBOUND): Add documentation.
3447 (LGE): Add documentation.
3448 (LGT): Add documentation.
3449 (LINK): Add documentation.
3450 (LLE): Add documentation.
3451 (LLT): Add documentation.
3452 (LNBLNK): Add documentation.
3453 (UBOUND): Add documentation.
3454 (UNLINK): Add documentation.
3456 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3458 * intrinsic.texi (IAND): Clarify argument specifications.
3459 (IBCLR): Add documentation.
3460 (IBITS): Add documentation.
3461 (IBSET): Add documentation.
3462 (IEOR): Add documentation.
3463 (IERRNO): Add documentation.
3464 (INDEX): Add documentation.
3465 (IOR): Add documentation.
3466 (ISHFT): Add documentation.
3467 (ISHFTC): Add documentation.
3468 (KILL): Add documentation.
3469 (LEN_TRIM): Add documentation.
3471 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3474 * interface.c (compare_actual_formal): check for
3475 alternate returns when iterating over non-present
3478 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3480 * invoke.texi: Update manpage copyright to include 2007.
3482 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3484 * gfortran.texi: Update copyright to include 2007.
3485 * intrinsic.texi: Update copyright to include 2007.
3486 * invoke.texi: Update copyright to include 2007.
3488 2007-01-02 Tobias Burnus <burnus@net-b.de>
3489 Jakub Jelinek <jakub@redhat.com>
3492 * scanner.c (open_included_file): Revert patch.
3493 (gfc_open_included_file): Support absolute pathnames.
3494 (gfc_open_intrinsic_module): Support absolute pathnames.
3496 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3498 * gfortran.texi (GNU Fortran and GCC): Rewrite
3500 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3502 * gfortran.texi (Introduction): Lower "Part I:
3503 Introduction" to a chapter, renumber Parts II and III to
3505 * intrinsic.texi (Introduction): Rename to "Introduction
3506 to Intrinsics" to avoid conflict with the new chapter.
3508 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3510 * intrinsic.texi (Introduction): Rewrite first paragraph.
3512 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3514 * invoke.texi (OpenMP): Added index entry.
3515 * gfortran.texi (title page): Removed erroneous '*'.
3517 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3519 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
3521 (Extensions): Miscellaneous minor rewriting and copyediting.
3522 (BOZ-literal constants): Renamed from Hexadecimal constants.
3523 (Hollerith constants support): Added explanation and
3524 suggestions for standard-conforming modern equivalents.
3526 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3528 * intrinsic.texi: Improvements to index entries; change
3529 @findex entries to @cindex entries.
3530 * invoke.texi: Standardize and improve index entries.
3531 * gfortran.texi: Fix @code in one index entry.
3533 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3535 * invoke.texi: Change @code-type macros to appropriate
3536 variants (@command, @option, etc.)
3537 * gfortran.texi: Same.
3539 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3541 * intrinsic.texi: Various minor cleanups.
3543 2007-01-02 Steven G. Kargl <kargls@comcast.net>
3545 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
3548 2007-01-02 Tobias Burnus <burnus@net-b.de>
3551 * scanner.c (open_included_file): Support full-path filenames.
3553 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
3556 * interface.c (check_sym_interfaces): Remove call to
3557 resolve_global_procedure.
3558 gfortran.h : Remove prototype for resolve_global_procedure.
3559 resolve.c (resolve_global_procedure): Add static attribute
3560 to function declaration.
3562 2007-01-01 Steven G. Kargl <kargls@comcast.net>
3564 * ChangeLog: Copy to ...
3565 * ChangeLog-2006: here.