1 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4 * trans-decl.c (gfc_build_builtin_function_decls): Change
5 prototype for associated.
6 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
7 result of __builtin_isnan into a boolean.
8 (gfc_conv_intrinsic_strcmp): Cleanup.
9 (gfc_conv_associated): Convert the result of the associated
10 function into a boolean.
12 2007-08-09 Tobias Burnus <burnus@net-b.de>
15 * io.c (format_token): Add FMT_ERROR.
16 (next_char_not_space): Print error/warning when
17 '\t' are used in format specifications.
18 (format_lex): Propagate error.
19 (check_format): Ditto.
21 2007-08-09 Tobias Burnus <burnus@net-b.de>
24 * arith.c (arith_error): Point in the error message
27 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
30 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
32 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
35 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
36 actual arg expressions for scalar characters passed by-value to
38 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
39 * trans.h: Add prototype for gfc_conv_scalar_char_value.
40 * trans-decl.c (generate_local_decl): Convert by-value character
41 dummy args of bind(c) procedures using
42 gfc_conv_scalar_char_value.
44 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
47 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
48 with the kind of the STATUS argument.
50 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
53 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
55 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
58 * iresolve.c (gfc_resolve_exit): Convert argument to default
61 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
63 * resolve.c (derived_pointer): Removed, replaced callers by access
64 to appropiate attribute bit.
65 (derived_inaccessable): Shortcut recursion depth.
66 (resolve_fl_namelist): Fixed checks for private components in namelists.
68 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
71 * trans.h (gfor_fndecl_string_minmax): New prototype.
72 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
73 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
74 * check.c (gfc_check_min_max): Allow for character arguments.
75 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
76 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
77 intrinsics with character arguments.
78 * simplify.c (simplify_min_max): Add simplification for character
81 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
84 * invoke.texi: Adjust documentation for option -fsyntax-only.
86 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
87 Tobias Burnus <burnus@gcc.gnu.org>
90 * intrinsic.h (gfc_check_isnan): Add prototype.
91 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
92 * intrinsic.c (add_functions): Add ISNAN intrinsic.
93 * check.c (gfc_check_isnan): New function.
94 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
95 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
97 * intrinsic.texi: Document ISNAN.
99 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
102 * symbol.c (get_unique_symtree): Moved from module.c.
103 * module.c (get_unique_symtree): Moved to symbol.c.
104 * decl.c (get_proc_name): Transfer the typespec from the local
105 symbol to the module symbol, in the case that an entry is also
106 a module procedure. Ensure the local symbol is cleaned up by
107 pointing to it with a unique symtree.
109 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
111 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
114 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
116 (gfc_resolve_scale): Ditto.
117 (gfc_resolve_set_exponent): Ditto.
118 (gfc_resolve_spacing): Ditto.
121 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
122 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
123 expected KIND, and fold the result to the expected KIND.
125 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
128 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
129 lround{f,,l} and llround{f,,l}.
130 * trans-intrinsic.c (build_fix_expr): Generate calls to the
131 {l,}round{f,,l} functions.
133 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
136 * intrinsic.c (resolve_mask_arg): New function.
137 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
138 (gfc_resolve_maxval): Likewise.
139 (gfc_resolve_minloc): Likewise.
140 (gfc_resolve_minval): Likewise.
141 (gfc_resolve_pack): Likewise.
142 (gfc_resolve_product): Likewise.
143 (gfc_resolve_sum): Likewise.
144 (gfc_resolve_unpack): Likewise.
146 2007-08-01 Tobias Burnus <burnus@net-b.de>
149 * match.c (gfc_match_allocate): Better check that STAT is
152 * check.c (gfc_check_allocated): Reorder checks to improve
155 2007-08-01 Nick Clifton <nickc@redhat.com>
157 * arith.c: Change copyright header to refer to version 3 of the
158 GNU General Public License and to point readers at the COPYING3
159 file and the FSF's license web page.
160 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
161 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
162 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
163 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
164 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
165 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
166 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
167 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
168 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
169 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
170 parse.h, types.def, convert.c, dependency.h, primary.c,
171 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
173 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
175 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
176 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
177 messages that start with lower case to upper case.
178 * invoke.texi (-Wparameter-unused): Document differences between gcc
179 and gfortran regarding this option.
181 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
184 * expr.c (check_specification_function): Skip check if no symtree
187 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
190 * resolve.c (resolve_entries): Entries declared to be module
191 procedures must point to the function namespace.
193 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
196 * trans-stmt.c (gfc_trans_return): Convert to correct type.
198 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
201 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
204 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
206 * invoke.texi: Document -fsign-zero flag.
208 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
211 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
212 scalar pointer functions so that NULL result is correctly
216 * trans-array.c (gfc_trans_array_constructor): On detecting a
217 multi-dimensional parameter array, set the loop limits.
219 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
222 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
223 adjusted error message.
225 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
227 * invoke.texi: Removed -w from option summary.
229 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
232 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
233 used for random number generator.
235 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
237 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
239 * intrinsic.texi, invoke.texi: Fix typos.
241 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
244 * resolve.c (generic_sym): Check for a same symbol and if so, return to
245 avoid infinite recursion.
247 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
252 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
254 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
255 the derived type ultimately contains pointer components or private
257 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
258 (attr_bits): Added names for new ab_attributes.
259 (mio_symbol_attribute): Save/restore new attribute bits in modules.
260 * match.c (gfc_match_namelist): Removed check for namelist objects
262 * resolve.c (resolve_fl_namelist): Added check for pointer or
263 private components in nested types. Added check for namelist objects
266 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
269 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
270 for lse and rse pre expressions, for derived types with
271 allocatable components. Instead, assign the lhs to a temporary
272 and deallocate after the assignment.
274 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
277 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
278 of gfc_c_int_type_node with integer_type_node.
279 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
280 (gfc_build_builtin_function_decls): Likewise.
281 (gfc_generate_function_code): Likewise.
282 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
284 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
286 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
287 gfc_array_index_type rather than creating another typenode for
288 gfc_index_integer_kind.
290 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
292 * trans-io.c (gfc_build_io_library_fndecls): Change to use
293 gfc_array_index_type for array descriptor triplets instead of
296 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
299 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
301 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
302 Daniel Franke <franke.daniel@gmail.com>
305 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
306 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
308 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
311 * trans-stmt.c (gfc_trans_character_select): Replace the
312 mechanism with labels by a SWITCH_EXPR.
313 * trans-decl.c (gfc_build_builtin_function_decls): Change
314 return type for select_string.
316 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
319 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
320 derived types as referenced, if they have the the default
323 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
325 * gfortran.h (generate_isocbinding_symbol): Constify.
326 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
327 generate_isocbinding_symbol): Likewise.
329 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
333 * trans-expr.c (gfc_conv_function_call): Remove the default
334 initialization of intent(out) derived types.
335 * symbol.c (gfc_lval_expr_from_sym): New function.
336 * matchexp.c (gfc_get_parentheses): Return argument, if it is
337 character and posseses a ref.
338 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
339 * resolve.c (has_default_initializer): Move higher up in file.
340 (resolve_code): On detecting an interface assignment, check
341 if the rhs and the lhs are the same symbol. If this is so,
342 enclose the rhs in parenetheses to generate a temporary and
343 prevent any possible aliasing.
344 (apply_default_init): Remove code making the lval and call
345 gfc_lval_expr_from_sym instead.
346 (resolve_operator): Give a parentheses expression a type-
347 spec if it has no type.
348 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
349 initializer, if any, to an intent(out) derived type, using
350 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
351 the dummy is present.
353 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
356 * expr.c (check_init_expr): Simplify matched functions.
358 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
361 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
362 of the selected standard.
363 (make generic): Likewise.
364 (make alias): Likewise, set standard the alias belongs to.
365 (add_subroutines): Call make_noreturn unconditionally.
366 (check_intrinsic_standard): Change return value to try.
367 (gfc_intrinsic_func_interface): Check return value of above function.
368 (gfc_intrinsic_sub_interface): Likewise.
370 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
373 * trans-decl.c (generate_function_code): Add argument
374 for flag_bounds_check to the array for set_options.
375 * invoke.texi (-fbounds-check): Document new libarary run-time
378 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
382 * expr.c (check_transformational): Reject valid transformational
383 intrinsics to avoid ICE.
384 (check_inquiry): Report error for assumed character lengths for
385 all supported standards.
386 (check_init_expr): Whitespace fix.
388 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
392 * decl.c (verify_bind_c_sym): Use the result symbol for functions
393 with a result clause. Warn if implicitly typed. Verify the type
394 and rank of the SHAPE argument, if given.
395 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
396 check the actual args against the formal, sorting them if
398 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
401 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
404 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
405 value character dummy args of BIND(C) procedures.
406 * trans-expr.c (gfc_conv_variable): Do not build address
407 expression for BT_CHARACTER dummy args.
409 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
410 Tobias Burnus <burnus@net-b.de>
413 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
414 * trans-types.c: Add pfunc_type_node.
415 (gfc_init_types,gfc_typenode_for_spec): Use it.
416 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
417 improve error message.
419 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
422 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
423 the current is a namelist.
425 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
431 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
432 generic, specific, actual_ok, noreturn into bits of a bitfield,
433 added bits for inquiry, transformational, conversion.
434 * check.c (non_init_transformational): Removed, removed all callers.
435 * intrinsic.c (enum class): New.
436 (add_sym*): Replaced argument elemetal by enum class. Changed all
438 (add_functions): Assign appropriate classes to intrinsic functions.
439 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
440 (add_conv): Set conversion attribute.
441 (gfc_init_expr_extensions): Removed, removed all callers.
442 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
443 initializatione expressions.
444 * expr.c (check_specification_function): New.
445 (gfc_is_constant_expr): Added check for specification functions.
446 (check_init_expr_arguments): New.
447 (check_inquiry): Changed return value to MATCH, added checks for
448 inquiry functions defined by F2003.
449 (check_transformational): New.
451 (check_elemental): New.
452 (check_conversion): New.
453 (check_init_expr): Call new check functions, add more specific error
456 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
459 * resolve.c (set_name_and_label): Set kind number for character
460 version of c_f_pointer.
461 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
462 that of the actual SHAPE arg.
463 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
465 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
468 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
472 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
473 deferred-shape arrays as args to C_LOC. Fix bug in testing
474 character args to C_LOC.
476 2007-07-21 Lee Millward <lee.millward@gmail.com>
479 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
480 arguments passed, not just the first one. Adjust code to
481 refer to "args[0]" instead of "arg" as a result.
483 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
486 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
488 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
491 * symbol.c (generate_isocbinding_symbol): Fix bug where
492 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
495 2007-07-17 Janus Weil <jaydub66@gmail.com>
498 * resolve.c (resolve_fl_namelist): Check for namelist private
499 components in contained subprograms.
501 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
505 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
506 renormalization unity base is done independently of existing
508 (gfc_trans_scalar_assign): If rhs is not a variable, put
509 lse->pre after rse->pre to ensure that de-allocation of lhs
510 occurs after evaluation of rhs.
512 2007-07-16 Lee Millward <lee.millward@gmail.com>
517 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
518 to operate on a stack allocated array for the intrinsic arguments
519 instead of creating a TREE_LIST. Add two new parameters for the
520 array and the number of elements. Update all callers to allocate
521 an array of the correct length to pass in. Update comment.
522 (gfc_intrinsic_argument_list_length): New function.
523 (gfc_conv_intrinsic_conversion): Call it.
524 (gfc_conv_intrinsic_mnimax): Likewise.
525 (gfc_conv_intrinsic_merge): Likewise.
526 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
528 (gfc_conv_intrinsic_cmplx): Likewise.
529 (gfc_conv_intrinsic_ctime): Likewise.
530 (gfc_covn_intrinsic_fdate): Likewise.
531 (gfc_conv_intrinsic_ttynam): Likewise.
532 (gfc_conv_intrinsic_ishftc): Likewise.
533 (gfc_conv_intrinsic_index): Likewise.
534 (gfc_conv_intrinsic_scan): Likewise.
535 (gfc_conv_intrinsic_verify): Likewise.
536 (gfc_conv_intrinsic_trim): Likewise.
537 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
538 (gfc_conv_intrinsic_exponent): Likewise.
539 (gfc_conv_intrinsic_bound): Likewise.
540 (gfc_conv_intrinsic_abs): Likewise.
541 (gfc_conv_intrinsic_mod): Likewise.
542 (gfc_conv_intrinsic_sign): Likewise.
543 (gfc_conv_intrinsic_len): Likewise.
544 (gfc_conv_intrinsic_adjust): Likewise.
545 (gfc_conv_intrinsic_si_kind): Likewise.
547 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
550 * trans-decl.c (gfc_build_builtin_function_decls): Remove
551 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
552 part of my 2007-07-03 patch.
554 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
555 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
558 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
559 * lang.opt (-fsign-zero): New option.
560 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
561 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
562 declaration to pass an array containing the options to be used by the
563 runtime library. (gfc_generate_function_code): Build an array that
564 contains option values to be passed to the runtime library and the call
566 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
567 (gfc_handle_option): Handle the -fsign-zero option.
569 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
572 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
574 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
577 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
580 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
583 * iresolve.c(gfc_resolve_pack): A scalar mask has
584 to be kind=4, an array mask with kind<4 is converted
585 to gfc_default_logical_kind automatically.
586 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
589 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
592 * parse.c (parse_spec): Emit error on unexpected statement
595 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
597 * invoke.texi: Unified upper- and lower-case in menus.
598 (-w, -W): Removed, documented by gcc.
599 * intrinsic.texi: Unified Class-section entries, added
600 subroutine/function warning where appropiate.
602 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
605 * decl.c (gfc_match_suffix): Removed surplus general error that hides
606 a more specific message.
607 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
609 (resolve_fl_procedure): Added check for initializers of functions.
611 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
614 * invoke.texi (-static-libgfortran): Document new option.
616 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
620 * module.c (write_generic): Restore patch of 2007-07-10 and use
621 symbol name if there are no use names.
623 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
626 * decl.c (verify_c_interop_param): Require character string dummy
627 args to BIND(C) procedures to have length 1.
628 * resolve.c (resolve_fl_procedure): Modify parameter checking for
632 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
633 expression is given as an argument to C_LOC and C_ASSOCIATED.
634 * trans-io.c (transfer_expr): Add argument for code block. Add
635 standards check to determine if an error message should be
636 reported for printing C_PTR or C_FUNPTR.
637 (transfer_array_component): Update arguments to transfer_expr.
638 (gfc_trans_transfer): Ditto.
640 * symbol.c (gen_cptr_param): Fix whitespace.
642 2007-07-12 Jakub Jelinek <jakub@redhat.com>
645 * trans.h (GFC_POINTER_TYPE_P): Define.
646 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
647 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
648 if GFC_POINTER_TYPE_P is set on the type.
650 2007-07-12 Richard Guenther <rguenther@suse.de>
652 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
653 arguments to gfc_charlen_type_node.
654 * trans-io.c (gfc_convert_array_to_string): Convert type
655 size to gfc_array_index_type.
657 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
661 * module.c: Reverted Paul's patch from 2007-07-10.
663 2007-07-11 Richard Guenther <rguenther@suse.de>
665 * trans-array.c (gfc_conv_array_parameter): Use correct
666 types for comparison.
667 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
668 correct types for POINTER_PLUS_EXPR.
669 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
670 for integer one constant.
672 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
675 * resolve.c (is_external_proc): New function. Adds test that
676 the symbol is not an intrinsic procedure.
677 * (resolve_function, resolve_call): Replace logical statements
678 with call to is_external_proc.
681 * simplify.c (gfc_simplify_transfer): If mold has rank, the
685 * module.c (write_generic): Write the local name of the
688 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
691 * trans-array.c (gfc_trans_array_constructor): Mark offset field
692 with TREE_NO_WARNING.
693 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
694 stride and size variables with TREE_NO_WARNING.
696 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
698 * trans-decl.c (set_tree_decl_type_code): Remove function.
699 (generate_local_decl): Remove reference to set_tree_decl_type_code.
701 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
704 * trans-decl.c (generate_local_decl) Emit a warning if an unused
707 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
710 * module.c (gfc_match_use): Do not set an non-existant
711 intrinsic operator if a user-defined operator is found.
713 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
717 * trans-decl.c (generate_local_decl): Adjusted warning on unused
718 dummy arguments, tell middle-end not to emit additional warnings.
720 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
721 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
724 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
725 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
726 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
727 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
728 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
729 Added gfc_intrinsic_op as third argument type.
730 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
731 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
732 * interface.c (check_operator_interface): Likewise.
733 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
734 Fortran 90 style operators using new enum values.
735 (gfc_extend_expr): Likewise.
736 (gfc_add_interface): Likewise.
737 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
738 operators from Fortran 90 style operators using new enum values.
739 * matchexp.c (match_level_4): Account for new enum values.
740 * module.c (mio_expr): Likewise.
741 * resolve.c (resolve_operator): Deal with new enum values, fix
742 inconsistent error messages.
743 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
745 2007-07-08 Tobias Burnus <burnus@net-b.de>
748 * interface.c (get_expr_storage_size): Properly obtain lower bound.
749 (compare_actual_formal): Add space before parenthesis.
751 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
754 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
755 in PUBLIC interfaces.
757 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
760 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
761 gfc_match_bind_c does not return MATCH_YES.
763 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
765 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
766 trans-array.c, trans-decl.c: Fix comment typos. Follow
767 spelling conventions.
768 * intrinsic.texi: Fix typos. Follow spelling conventions.
770 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
773 * symbol.c (save_status): New.
774 * gfortran.h (save_status): Added external declaration.
775 (check_conflict): Check for conflicting explicite SAVE statements
777 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
778 * module.c (ab_attribute, attr_bits): Removed enumerator value
779 AB_SAVE for save attribute.
780 (mio_symbol_attribute): Import/export the full SAVE status,
781 removed usage of AB_SAVE.
782 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
783 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
786 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
787 Tobias Burnus <burnus@net-b.de>
790 * gfortran.h (symbol_attribute): Change save attribute into an enum.
791 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
792 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
793 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
794 (resolve_symbol): Allow OMP threadprivate with
795 initialization SAVEd and save_all variable.
796 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
798 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
801 * match.c (gfc_match_call): Check, in all cases, that a symbol
802 is neither generic nor a subroutine before trying to add it as
806 * match.c (gfc_match_do): Reset the implied_index attribute.
808 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
811 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
812 arguments correctly for MIN and MAX intrinsics.
814 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
817 * io.c (check_format): Always call gfc_error for errors.
818 (check_format_string): Change type of this function to try and
819 return the result of check_format.
820 (check_io_constraints): Return MATCH_ERROR if check_format_string
823 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
826 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
828 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
831 * gfortran.h: Change type of gfc_assign_data_value from void to try.
832 * data.c (gfc_assign_data_value): Return FAILURE if error found.
833 * resolve.c (check_data_variable): If gfc_assign_data_value returns
834 failure, break out of loop and return failure.
836 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
839 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
840 (build_formal_args): Pass intrinsic module symbol id to
843 2007-07-03 Tobias Burnus <burnus@net-b.de>
846 * resolve.c (resolve_common_blocks): New check function.
847 (resolve_types): Use it.
849 2007-07-03 Tobias Burnus <burnus@net-b.de>
852 * interface.c (get_sym_storage_size): New function.
853 (get_sym_storage_size): New function.
854 (compare_actual_formal): Enhance sequence association
855 support and improve checking.
857 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
859 * trans-decl.c (gfc_build_builtin_function_decls): Mark
860 internal_realloc as a malloc function.
862 2007-07-03 Tobias Burnus <burnus@net-b.de>
865 * resolve.c (resolve_operator): Check for NULL as operand.
867 2007-07-02 Tobias Burnus <burnus@net-b.de>
869 * gfortran.texi (Fortran 2003): Add ISO Bind C.
870 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
871 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
873 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
875 * interface.c (gfc_compare_derived_types): Special case for comparing
876 derived types across namespaces.
877 (gfc_compare_types): Deal with BT_VOID.
878 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
879 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
881 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
883 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
884 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
886 (check_conflict): Add BIND(C) and check for conflicts.
887 (gfc_add_explicit_interface): Whitespace.
888 (gfc_add_is_bind_c): New function.
889 (gfc_copy_attr): Use it.
890 (gfc_new_symbol): Initialize ISO C Binding objects.
891 (get_iso_c_binding_dt): New function.
892 (verify_bind_c_derived_type): Ditto.
893 (gen_special_c_interop_ptr): Ditto.
894 (add_formal_arg): Ditto.
895 (gen_cptr_param): Ditto.
896 (gen_fptr_param): Ditto.
897 (gen_shape_param): Ditto.
898 (add_proc_interface): Ditto.
899 (build_formal_args): Ditto.
900 (generate_isocbinding_symbol): Ditto.
901 (get_iso_c_sym): Ditto.
902 * decl.c (num_idents_on_line, has_name_equals): New variables.
903 (verify_c_interop_param): New function.
904 (build_sym): Finish binding labels and deal with COMMON blocks.
905 (add_init_expr_to_sym): Check if the initialized expression is
906 an iso_c_binding named constants
907 (variable_decl): Set ISO C Binding type_spec components.
908 (gfc_match_kind_spec): Check match for C interoperable kind.
909 (match_char_spec): Fix comment. Chnage gfc_match_small_int
910 to gfc_match_small_int_expr. Check for C interoperable kind.
911 (match_type_spec): Clear the current binding label.
912 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
914 (set_binding_label): New function.
915 (set_com_block_bind_c): Ditto.
916 (verify_c_interop): Ditto.
917 (verify_com_block_vars_c_interop): Ditto.
918 (verify_bind_c_sym): Ditto.
919 (set_verify_bind_c_sym): Ditto.
920 (set_verify_bind_c_com_block): Ditto.
921 (get_bind_c_idents): Ditto.
922 (gfc_match_bind_c_stmt): Ditto.
923 (gfc_match_data_decl): Use num_idents_on_line.
924 (match_result): Deal with right paren in BIND(C).
925 (gfc_match_suffix): New function.
926 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
927 ISO C Binding result clauses.
928 (gfc_match_subroutine): Deal with BIND(C).
929 (gfc_match_bind_c): New function.
930 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
931 taken from gfc_match_derived_decl.
932 (gfc_match_derived_decl): Add check for BIND(C).
933 * trans-common.c: Forward declare gfc_get_common.
934 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
935 'gfc_common_head *com'. Check for ISO C Binding of the common block.
936 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
937 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
939 (sym_flavor): Add FL_VOID.
940 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
941 (CInteropKind_t): New struct.
942 (c_interop_kinds_table): Use it. Declare an array of structs.
943 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
945 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
946 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
947 common_block members.
948 (gfc_common_head): Add binding_label and is_bind_c members.
949 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
950 Add prototypes for get_c_kind, gfc_validate_c_kind,
951 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
952 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
953 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
954 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
955 * iso-c-binding.def: New file. This file contains the definitions
956 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
958 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
959 or C_NULL_FUNPTR expressions.
960 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
961 ISO C Binding requires a minimum string length of 1 for '\0'.
962 * module.c (intmod_sym): New struct.
963 (pointer_info): Add binding_label member.
964 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
965 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
966 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
967 (mio_symbol_attribute): Deal with ISO C Binding attributes.
968 (bt_types): Add "VOID".
969 (mio_typespec): Deal with ISO C Binding components.
970 (mio_namespace_ref): Add intmod variable.
971 (mio_symbol): Check for symbols from an intrinsic module.
972 (load_commons): Check for BIND(C) common block.
973 (read_module): Read binding_label and use it.
974 (write_common): Add label. Write BIND(C) info.
975 (write_blank_common): Blank commons are not BIND(C). Explicitly
977 (write_symbol): Deal with binding_label.
978 (sort_iso_c_rename_list): New function.
979 (import_iso_c_binding_module): Ditto.
980 (create_int_parameter): Add to args.
981 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
983 * trans-types.c (c_interop_kinds_table): new array of structs.
984 (gfc_validate_c_kind): New function.
985 (gfc_check_any_c_kind): Ditto.
986 (get_real_kind_from_node): Ditto.
987 (get_int_kind_from_node): Ditto.
988 (get_int_kind_from_width): Ditto.
989 (get_int_kind_from_minimal_width): Ditto.
990 (init_c_interop_kinds): Ditto.
991 (gfc_init_kinds): call init_c_interop_kinds.
992 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
993 Adjust handling of BT_DERIVED.
994 (gfc_sym_type): Whitespace.
995 (gfc_get_derived_type): Account for iso_c_binding derived types
996 * resolve.c (is_scalar_expr_ptr): New function.
997 (gfc_iso_c_func_interface): Ditto.
998 (resolve_function): Use gfc_iso_c_func_interface.
999 (set_name_and_label): New function.
1000 (gfc_iso_c_sub_interface): Ditto.
1001 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
1002 (resolve_bind_c_comms): New function.
1003 (resolve_bind_c_derived_types): Ditto.
1004 (gfc_verify_binding_labels): Ditto.
1005 (resolve_fl_procedure): Check for ISO C interoperability.
1006 (resolve_symbol): Check C interoperability.
1007 (resolve_types): Walk the namespace. Check COMMON blocks.
1008 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
1009 of identifiers that have an assigned binding label.
1010 (gfc_sym_mangled_function_id): Use the binding label rather than
1012 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
1013 segment of the object file, because this is what C would do.
1014 (gfc_create_module_variable): Conver to proper types
1015 (set_tree_decl_type_code): New function.
1016 (generate_local_decl): Check dummy variables and derived types for
1017 ISO C Binding attributes.
1018 * match.c (gfc_match_small_int_expr): New function.
1019 (gfc_match_name_C): Ditto.
1020 (match_common_name): Deal with ISO C Binding in COMMON blocks
1021 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
1023 * match.h: Add prototypes for gfc_match_small_int_expr,
1024 gfc_match_name_C, match_common_name, set_com_block_bind_c,
1025 set_binding_label, set_verify_bind_c_sym,
1026 set_verify_bind_c_com_block, get_bind_c_idents,
1027 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
1028 gfc_get_type_attr_spec
1029 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
1030 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
1031 later for valiadation.
1032 * primary.c (got_delim): Set ISO C Binding components of ts.
1033 (match_logical_constant): Ditto.
1034 (match_complex_constant): Ditto.
1035 (match_complex_constant): Ditto.
1036 (gfc_match_rvalue): Check for existence of at least one arg for
1037 C_LOC, C_FUNLOC, and C_ASSOCIATED.
1038 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
1039 (get_c_kind): New function.
1041 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1044 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
1046 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
1049 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1051 * trans.h: Remove decls for 64-bit allocation functions.
1052 * trans-array.c (gfc_grow_array): Always pick the standard realloc
1054 (gfc_array_allocate): Likewise.
1055 * trans-decl.c: Remove trees for 64-bit allocation functions.
1056 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
1057 allocations functions, use index_int_type for normal allocation
1060 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
1063 * intrinsic.c (add_functions): Additional function types.
1064 (gfc_convert_type_warn): Remove intrinsic-flag from
1065 conversion functions.
1066 * resolve.c (resolve_symbol): Added type checks to
1067 explicitly defined intrinsics.
1069 2007-06-30 Tobias Burnus <burnus@net-b.de>
1072 * io.c (check_format): Allow zero to precede the
1075 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
1078 * simplify.c (gfc_simplify_repeat): Add handling of character
1079 literal for first argument.
1081 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1083 * resolve.c (resolve_operator): Added check whether a user
1084 defined operator is available.
1086 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1088 * openmp.c (resolve_omp_clauses): Adjust error message to
1089 better reflect the actual requirement.
1091 2007-06-29 Tobias Burnus <burnus@net-b.de>
1094 * io.c (format_lex): Fix FMT_ZERO.
1095 (check_format,check_format_string,gfc_match_format,
1096 check_io_constraints) Additional checking for READ.
1098 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1101 * lang.opt (static-libgfortran): New option.
1102 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
1103 (Option): Add OPTION_static and OPTION_static_libgfortran.
1104 (lookup_option): Handle the new -static-libgfortran option.
1105 (lang_specific_driver): Check whether -static is passed.
1106 Handle the new -static-libgfortran option.
1107 * options.c (gfc_handle_option): If -static-libgfortran is
1108 passed and isn't supported on this configuration, error out.
1110 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
1113 * openmp.c (resolve_omp_clauses): Emit error on allocatable
1114 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
1117 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
1120 * resolve.c (check_host_association): Return if the old symbol
1121 is use associated. Introduce retval to reduce the number of
1122 evaluations of the first-order return value.
1125 * match.c (gfc_match_call): If a host associated symbol is not
1126 a subroutine, build a new symtree/symbol in the current name
1129 2007-06-24 Tobias Burnus <burnus@net-de>
1132 * interface.c (gfc_compare_derived_types): Add access check.
1133 * symbol.c (gfc_find_component): Ditto.
1134 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
1135 * dump-parse-tree.c (gfc_show_components): Dump access state.
1136 * gfortran.h (struct gfc_component): Add gfc_access.
1137 * module.c (mio_component): Add access state.
1138 * (gfc_match_structure_constructor): Check for private access state.
1140 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
1144 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
1145 the offset between the loop counter and the position as
1146 defined. Add the offset within the loop so that the mask acts
1147 correctly. Do not advance the location on the basis that it
1150 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
1153 * symbol.c (gfc_copy_attr): Emit errors for duplicate
1154 EXTERNAL/INTRINSIC statements.
1156 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1159 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
1160 check to see if the lvalue has attribute pointer and data.
1162 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1165 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
1166 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
1167 (resolve_branch): Change "Obsolete" to "Deleted feature".
1168 * io.c (resolve_tag): Ditto.
1169 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
1171 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1174 * match.c (gfc_match_common): If the symbol value expression type is
1175 NULL_EXPR, don't error if previously initialized.
1177 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1180 * decl.c (get_proc_name) Check symbol for generic interface
1183 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
1184 Richard Guenther <rguenther@suse.de>
1187 * trans.c (gfc_build_addr_expr): Use the correct types.
1189 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
1193 * resolve.c (resolve_code): Use gfc_impure_variable as a
1194 condition for rejecting derived types with pointers, in pure
1196 (gfc_impure_variable): Add test for dummy arguments of pure
1197 procedures; any for functions and INTENT_IN for subroutines.
1200 * data.c (gfc_assign_data_value): Change the ICE on an array
1201 reference initializer not being an array into an error and
1202 clear init to prevent a repetition of the error.
1204 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
1206 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
1207 environment variables. Fix documentation for
1208 GFORTRAN_UNBUFFERED_ALL environment variable.
1210 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1212 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1213 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
1214 * trans-expr.c (gfc_trans_string_copy): Create
1215 POINTER_PLUS_EXPR instead of a PLUS_EXPR
1218 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
1221 * trans-common.c (build_common_decl): If resizing of common
1222 decl is needed, update the TREE_TYPE.
1224 2007-06-13 Tobias Burnus <burnus@net-b.de>
1227 * interface.c (has_vector_section): New.
1228 (compare_actual_formal): Check for array sections with vector subscript.
1230 2007-06-12 Dirk Mueller <dmueller@suse.de>
1232 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
1233 a comparison, not an assignment.
1235 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1237 * trans-common.c (create_common): Initialize 'field_init'.
1239 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1243 * trans-common.c (get_init_field): New function.
1244 (create_common): Call get_init_field for overlapping
1245 initializers in equivalence blocks.
1246 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
1247 Remove constraints on initializers in equivalence blocks.
1248 * target-memory.c (expr_to_char, gfc_merge_initializers):
1250 (encode_derived): Add the bit offset to the byte offset to get
1251 the total offset to the field.
1252 * target-memory.h : Add prototype for gfc_merge_initializers.
1254 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
1256 * trans-types.c (gfc_signed_type): Remove.
1257 * trans-types.h (gfc_signed_type): Remove.
1258 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
1260 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1262 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
1264 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
1265 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1268 * match.c (gfc_match_special_char): New function. Match special char.
1270 * match.h: Add prototype.
1271 * io.c (next_char): Use it.
1272 * primary.c (next_string_char): Ditto.
1274 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
1276 * decl.c: Miscellaneous whitespace fixes.
1278 * gfortran.h: Likewise.
1279 * interface.c : Likewise.
1281 * match.c: Likewise.
1282 * match.h: Likewise.
1283 * module.c: Likewise.
1284 * parse.c: Likewise.
1285 * resolve.c: Likewise.
1286 * symbol.c: Likewise.
1287 * trans-array.c: Likewise.
1288 * trans-common.c: Likewise.
1289 * trans-decl.c: Likewise.
1290 * trans-intrinsic.c: Likewise.
1291 * trans-io.c: Likewise.
1292 * trans-stmt.c: Likewise.
1293 * trans-types.c: Likewise.
1295 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1298 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
1299 for ST_FUNCTION since it is called in reject_statement.
1300 (parse_contained): If error, loop back after reject_statement and try
1301 again. Free the namespace if an error occured.
1303 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
1305 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1306 to operate on a stack allocated array for the intrinsic arguments
1307 instead of creating a TREE_LIST. Add two new parameters for the
1308 array and the number of elements. Update all callers to allocate
1309 an array of the correct length to pass in. Update comment.
1310 (gfc_intrinsic_argument_list_length): New function.
1311 (gfc_conv_intrinsic_mnimax): Call it.
1312 (gfc_conv_intrinsic_merge): Likewise.
1313 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1315 (gfc_conv_intrinsic_cmplx): Likewise.
1316 (gfc_conv_intrinsic_ctime): Likewise.
1317 (gfc_covn_intrinsic_fdate): Likewise.
1318 (gfc_conv_intrinsic_ttynam): Likewise.
1319 (gfc_conv_intrinsic_ishftc): Likewise.
1320 (gfc_conv_intrinsic_index): Likewise.
1321 (gfc_conv_intrinsic_scan): Likewise.
1322 (gfc_conv_intrinsic_verify): Likewise.
1323 (gfc_conv_intrinsic_trim): Likewise.
1324 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1325 (gfc_conv_intrinsic_exponent): Likewise.
1326 (gfc_conv_intrinsic_bound): Likewise.
1327 (gfc_conv_intrinsic_abs): Likewise.
1328 (gfc_conv_intrinsic_mod): Likewise.
1329 (gfc_conv_intrinsic_sign): Likewise.
1330 (gfc_conv_intrinsic_len): Likewise.
1331 (gfc_conv_intrinsic_adjust): Likewise.
1332 (gfc_conv_intrinsic_si_kind): Likewise.
1334 2007-06-04 Steve Ellcey <sje@cup.hp.com>
1336 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
1338 2007-05-31 Richard Guenther <rguenther@suse.de>
1340 * trans-expr.c (gfc_conv_expr_op): Use zero constant
1341 that matches the lse type.
1342 (gfc_trans_string_copy): Use sizetype zero constant.
1343 * intrinsic.c (add_functions): The sizeof intrinsic has
1345 * trans-types.c (gfc_get_dtype): Convert size to index
1346 type before shifting.
1347 * trans-array.c (gfc_trans_array_constructor_value): Use
1348 index type for offset computation.
1349 * trans-intrinsic.c (gfc_conv_associated): Use correct type
1352 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
1355 * trans-array.c (gfc_trans_array_constructor): Treat the case
1356 where the ss expression charlen is missing.
1358 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
1361 * module.c (mio_symtree_ref): If an equivalence group member
1362 is not used, give it a hidden symbol and set the pointer_info.
1363 (load_equiv): Only free the equivalence if none of the members
1366 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
1368 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
1369 added missing GFC_ISYM_* enumerators, ordered alphabetically.
1370 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
1371 (gfc_find_subroutine): New prototype.
1372 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
1373 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
1374 * dependency.c: Changed usage of isym->generic_id to isym->id.
1375 * openmp.c: Likewise.
1376 * resolve.c: Likewise.
1377 * trans-array.c: Likewise.
1378 * trans-expr.c: Likewise.
1379 * trans-intrinsic.c: Likewise.
1380 * trans-openmp.c: Likewise.
1382 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
1384 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
1385 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
1386 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
1387 * check.c (gfc_check_sizeof): .. new function.
1388 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
1389 (gfc_conv_intrinsic_strcmp): Whitespace fix.
1390 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
1391 use fold_build. where appropriate.
1392 (gfc_conv_intrinsic_function): Add case for SIZEOF.
1393 * intrinsic.texi: Add documentation for SIZEOF.
1395 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1397 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
1399 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1402 * target-memory.c (gfc_target_expr_size): Add handling
1403 for size of BT_HOLLERITH variables.
1404 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
1405 variables in MOLD argument of TRANSFER.
1407 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1409 * gfortran.h (gfc_expr): Remove from_H, add "representation"
1411 * primary.c (match_hollerith_constant): Store the representation
1412 of the Hollerith in representation, not in value.character.
1413 * arith.c: Add dependency on target-memory.h.
1414 (eval_intrinsic): Remove check for from_H.
1415 (hollerith2representation): New function.
1416 (gfc_hollerith2int): Determine value of the new constant.
1417 (gfc_hollerith2real): Likewise.
1418 (gfc_hollerith2complex): Likewise.
1419 (gfc_hollerith2logical): Likewise.
1420 (gfc_hollerith2character): Point both representation.string and
1421 value.character.string at the value string.
1422 * data.c (create_character_initializer): For BT_HOLLERITH
1423 rvalues, get the value from the representation rather than
1425 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
1426 and values with representation.string.
1427 (gfc_copy_expr): Likewise.
1428 * intrinsic.c (do_simplify): Remove special treatement of
1429 variables resulting from Hollerith constants.
1430 * dump-parse-trees.c (gfc_show_expr): Update handling of
1432 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
1433 check with check for representation.string; get Hollerith
1434 representation from representation.string, not value.character.
1435 * trans-expr.c (is_zero_initializer_p): Replace from_H check
1436 with check for representation.string.
1437 * trans-stmt.c (gfc_trans_integer_select): Use
1438 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
1439 the memory representation if the case is given by a transfer
1441 * target-memory.c (gfc_target_encode_expr): Use the known memory
1442 representation rather than the value, if it exists.
1443 (gfc_target_interpret_expr): Store the memory representation of
1444 the interpreted expression as well as its value.
1445 (interpret_integer): Move to gfc_interpret_integer, make
1447 (interpret_float): Move to gfc_interpret_float, make non-static.
1448 (interpret_complex): Move to gfc_interpret_complex, make
1450 (interpret_logical): Move to gfc_interpret_logical, make
1452 (interpret_character): Move to gfc_interpret_character, make
1454 (interpret_derived): Move to gfc_interpret_derived, make
1456 * target-memory.h: Add prototypes for newly-exported
1457 gfc_interpret_* functions.
1459 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1462 * parse.c (next_statement): Warn for truncated lines if source is free
1465 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
1466 Tobias Burnus <burnus@net-b.de>
1469 * symbol.c (gfc_check_function_type): Copy dimensions of
1471 * resolve.c (resolve_contained_fntype): Improve symbol output in
1474 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1477 * io.c (check_format): Add warning for H specifier in format.
1479 2007-05-26 Tobias Burnus <burnus@net-b.de>
1481 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
1482 GFORTRAN_ERROR_BACKTRACE environment variables.
1484 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
1487 * trans.h : Add no_function_call bitfield to gfc_se structure.
1488 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
1489 * trans-array.c (get_array_ctor_all_strlen): New function.
1490 (get_array_ctor_strlen): Add new stmtblock_t argument and call
1491 new function for character elements that are not constants,
1492 arrays or variables.
1493 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
1495 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
1496 to call of get_array_ctor_strlen.
1498 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
1500 * intrinsic.texi: Fix typos.
1502 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
1505 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
1506 order in logic under EXPR_FUNCTION to handle functions with
1509 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1512 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
1514 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1517 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
1518 TYPE_SIZE_UNIT into a signed type.
1519 (gfc_trans_array_copy): Likewise.
1520 (gfc_trans_array_constructor_copy): Likewise.
1521 * trans-array.c (gfc_trans_create_temp_array): Likewise.
1522 (gfc_grow_array): Likewise.
1523 (gfc_array_init_size): Likewise.
1524 (gfc_duplicate_allocatable): Likewise.
1525 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
1527 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1530 * resolve.c (resolve_function): Don't call resolve_global_procedure if
1531 there is no name. Delete duplicated statement in ELSE clause.
1533 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1536 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
1537 indicate whether we should check the upper bound in that dimension.
1538 (gfc_conv_array_index_offset): Check only the lower bound of the
1539 last dimension for assumed-size arrays.
1540 (gfc_conv_array_ref): Likewise.
1541 (gfc_conv_ss_startstride): Likewise.
1543 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1544 Daniel Franke <franke.daniel@gmail.com>
1547 * resolve.c (resolve_actual_arglist): Resolve actual argument after
1548 being identified as variable.
1550 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1553 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
1556 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
1558 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
1560 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
1564 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
1565 offset for non-descriptor, source arrays and correct for stride
1566 not equal to one before writing to field of output descriptor.
1568 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
1571 * check.c (check_rest): Improved argument conformance check and
1572 fixed error message generation.
1574 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1577 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
1578 simplify.o and trans-common.o.
1580 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1583 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
1584 multiplication of mismatched types.
1586 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
1589 * symbol.c (gfc_add_flavor): Add the NAME to error message if
1592 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
1597 * intrinsic.c (check_specific): Check elemental intrinsics for
1599 (add_functions): Fixed dummy argument names of BESJN and BESYN.
1600 Fixed elemental status of MCLOCK and MCLOCK8.
1601 * check.c (check_rest): Added check for array conformance.
1602 (gfc_check_merge): Removed check for array conformance.
1603 (gfc_check_besn): Removed check for scalarity.
1604 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
1605 (BESJN, BESYN): Clarified documentation.
1607 2007-05-17 Tobias Burnus <burnus@net-b.de>
1609 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
1611 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
1618 * target-memory.c: New file.
1619 * target-memory.h: New file.
1620 * simplify.c: Add #include "target-memory.h".
1621 (gfc_simplify_transfer): Implement constant-
1622 folding for TRANSFER intrinsic.
1623 * Make-lang.in: Add dependencies on new target-memory.* files.
1625 2007-05-15 Paul Brook <paul@codesourcery.com>
1627 * trans-types.c (gfc_type_for_size): Handle signed TImode.
1629 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1632 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
1633 gfor_fndecl_internal_free): Remove prototypes.
1634 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
1635 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
1636 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
1637 and __builtin_malloc builtins.
1638 * trans-decl.c (gfor_fndecl_internal_malloc,
1639 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
1640 (gfor_fndecl_os_error): Add.
1641 (gfc_build_builtin_function_decls): Don't create internal_malloc,
1642 internal_malloc64 and internal_free library function declaration.
1643 Create os_error library call function declaration.
1644 * trans-array.c (gfc_trans_allocate_array_storage,
1645 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
1646 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
1647 gfc_call_malloc and gfc_call_free instead of building calls to
1648 internal_malloc and internal_free.
1649 * trans-expr.c (gfc_conv_string_tmp): Likewise.
1650 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
1651 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
1652 gfc_trans_where_2: Likewise.
1653 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
1654 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
1655 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
1657 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1660 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
1663 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
1665 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
1666 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
1667 instead of gfc_unsigned_type.
1668 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
1670 * trans-types.c (gfc_unsigned_type): Remove.
1671 * trans-types.h (gfc_unsigned_type): Remove.
1673 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
1676 * resolve.c (check_host_association): New function that detects
1677 incorrect host association and corrects it.
1678 (gfc_resolve_expr): Call the new function for variables and
1680 * match.h : Remove prototype for gfc_match_rvalue.
1681 * gfortran.h : Add prototype for gfc_match_rvalue.
1683 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1686 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
1687 direct assignments of recursive array valued functions.
1688 * primary.c (gfc_match_rvalue): Correct error for recursive
1689 function calls such that directly recursive calls of scalar
1690 function without an explicit result are disallowed.
1692 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1695 * resolve.c (resolve_fl_namelist): It is not an error if the
1696 namelist element is the result variable of the enclosing
1697 function. Search for the symbol in current and all parent
1698 namespaces for a potential conflict.
1699 * symbol.c (check_conflict): Remove the conflict between
1700 'in_namelist' and 'FL_PROCEDURE' because the symbol info
1701 is not available to exclude function result variables.
1702 * trans-io.c (nml_get_addr_expr): Use the fake result decl
1703 if the symbol is an implicit result variable.
1705 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1708 * decl.c (get_proc_name): If an entry has already been declared
1709 as a module procedure, pick up the symbol and the symtree and
1710 use them for the entry.
1712 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1715 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
1716 formal namespace resolution and instead check that the formal
1717 namespace is not the current namespace.
1719 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1722 * trans-array.c (gfc_conv_array_parameter): Convert full array
1723 references to the result of the procedure enclusing the call.
1725 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1729 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
1730 for a parameter array into an array expression with the right
1732 * array.c (spec_dimen_size): Remove static attribute.
1733 * gfortran.h : Prototype for spec_dimen_size.
1735 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1738 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
1740 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1743 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
1744 even for non constant arguments.
1746 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1747 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1750 * gfortran.h: Add runtime error codes from libgfortran.h. Define
1752 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
1753 messages to match library runtime errors. Use call to new library
1754 function runtime_error_at().
1755 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
1756 Add declaration for library functions runtime_error_at and
1758 * trans_io.c (gfc_trans_io_runtime_check): New function.
1759 (set_parameter_value): Add error checking for UNIT numbers.
1760 (set_parameter_ref): Initialize the users variable to zero.
1761 (gfc_trans_open): Move setting of unit number to after setting of common
1762 flags so that runtime error trapping can be detected.
1763 (gfc_trans_close): Likewise. (build_filepos): Likewise.
1764 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
1765 * trans-decl.c: Add declarations for runtime_error_at and
1766 generate_error. (gfc_build_builtin_function_decls): Build function
1767 declarations for runtime_error_at and generate_error.
1769 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
1772 * resolve.c (resolve_fl_procedure): Resolve constant character
1775 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1778 * decl.c (match_char_spec): Add check for invalid character lengths.
1780 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
1782 * intrinsic.texi (CMPLX): Document result kind.
1783 (COMPLEX): Add documentation.
1785 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1788 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
1789 by gfc_check_fn_r to avoid checks for scalarity.
1790 * check.c (gfc_check_besn): Removed check for scalarity.
1791 (gfc_check_g77_math1): Removed.
1792 * intrinsic.h (gfc_check_g77_math1): Removed.
1794 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1796 * check.c (gfc_check_fseek_sub): Fixed typo.
1798 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1801 * intrinsic.c (add_subroutines): Added FSEEK.
1802 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
1803 * iresolve.c (gfc_resolve_fseek_sub): New.
1804 * check.c (gfc_check_fseek_sub): New.
1805 * intrinsic.texi (FSEEK): Updated.
1807 2007-05-04 Tobias Burnus <burnus@net-b.de>
1810 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
1812 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1815 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
1817 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1820 * simplify.c (gfc_simplify_repeat): Don't put function call with
1821 side effect in a gcc_assert().
1823 2007-05-04 Tobias Burnus <burnus@net-b.de>
1826 * interface.c (compare_actual_formal): Check character length.
1828 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1831 * dependency.c (gfc_full_array_ref_p): If the reference is
1832 to a single element, check that the array has a single
1833 element and that the correct element is referenced.
1835 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
1837 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
1838 (add_subroutines): Replaced magic numbers in function calls by
1839 ELEMENTAL and NOT_ELEMENTAL respectively.
1840 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
1841 (RANDOM_NUMBER): Changed class to subroutine.
1842 (HUGE, TINY): Changed class to inquiry function.
1844 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
1846 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
1847 (gfc_conv_tree_to_mpz): New function.
1848 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
1849 (gfc_conv_tree_to_mpfr): New function.
1850 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
1851 (gfc_conv_tree_to_mpfr): New prototype.
1853 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
1855 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
1856 (LOG10): Removed COMPLEX as accepted argument type.
1857 (NEW_LINE): Changed class from elemental to inquiry function.
1858 (SIGN): Removed requirement of scalar arguments.
1859 (SNGL): Changed class to elemental function.
1861 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1864 * simplify.c (simplify_bound_dim): New function.
1865 (simplify_bound): Use the above. Perform simplification of LBOUND
1866 and UBOUND when DIM argument is not present.
1868 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
1870 * gfortran.texi: Cleaned up keyword index.
1871 * invoke.texi: Likewise.
1872 * intrinsic.texi: Likewise.
1874 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1877 * scanner.c (load_file): Discard the byte order mark if one is
1878 found on the first non-preprocessor line of a file.
1880 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
1883 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
1884 whenever a dependency is found.
1886 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
1888 * options.c (gfc_handle_option): Ensure requested free form line
1889 length is not too small.
1891 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1893 * intrinsic.texi (Transfer): Improve documentation.
1895 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1897 * gfortran.texi (Option Index): Add @samp as needed.
1899 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1901 * gfortran.texi: Added node and menu entry for an option index.
1902 * invoke.texi: Moved command line option related entries of the concept
1903 index to the option index.
1905 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1907 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
1908 XOR): Fixed examples.
1910 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1912 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
1913 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
1914 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
1916 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
1918 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
1919 SIZE, TRANSPOSE, TRIM, VERIFY): New.
1920 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
1921 (INT, INT2, INT8, LONG): Enabled section header.
1923 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
1925 * module.c (module_char): Replace fgetc() with
1927 (write_char): Replace fputc() with putc().
1928 * scanner.c (load_line): Replace fgetc() with getc().
1929 (gfc_read_orig_filename): Likewise.
1931 2007-04-25 Tobias Burnus <burnus@net-b.de>
1934 * error.c (error_print): Fix %% support.
1935 * intrinsic.c (sort_actual): Improve error message.
1936 * resolve.c (resolve_actual_arglist): Allow %VAL for
1937 interfaces defined in the module declaration part.
1939 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1942 * intrinsic.texi (GETLOG): Update documentation to reflect
1945 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1948 * module.c (write_char): Add character to the MD5 buffer.
1949 (read_md5_from_module_file): New function.
1950 (gfc_dump_module): Compute MD5 for new module file. Call
1951 read_md5_from_module_file. Only overwrite old module file
1952 if the new MD5 is different.
1954 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
1957 * resolve.c (resolve_symbol): Allow resolution of formal
1958 namespaces nested within formal namespaces coming from modules.
1961 * trans-expr.c (gfc_trans_assignment): Make the call to
1962 gfc_trans_zero_assign conditional on the lhs array ref being
1965 2007-04-23 Tobias Burnus <burnus@net-b.de>
1967 * primary.c (match_integer_constant): Mention -fno-range-check
1968 in the error message.
1970 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1973 * scanner.c (load_line): Remove check for comment after ampersand and
1974 adjust tracking of ampersand.
1976 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
1978 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
1979 instead of checking GIMPLE_STMT_P in chain_next.
1981 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1983 * trans-types.h (gfc_packed): New enum.
1984 (gfc_get_nodesc_array_type): Change prototype to use new enum.
1985 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
1986 argument packed. Adapt all references to values accordingly.
1987 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
1988 (gfc_get_derived_type): Likewise.
1989 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
1990 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
1991 argument to type gfc_packed.
1992 (gfc_add_interface_mapping): Use enum values in call to
1993 gfc_get_interface_mapping.
1994 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
1995 values when determining packing.
1997 * trans-decl.c (gfc_finish_decl): Remove unused second argument
1998 'init'. Simplify code accordingly. Remove calls to
1999 gfc_fatal_error in favor of gcc_assert.
2000 (create_function_arglist): Remove second argument from calls to
2002 (gfc_trans_dummy_character): Likewise.
2004 * arith.h: Update copyright years.
2005 * dependency.h: Likewise.
2006 * gfortran.h: Likewise.
2007 * lang-specs.h: Likewise.
2008 * parse.h: Likewise.
2009 * symbol.c: Likewise.
2010 * trans.h: Likewise.
2011 * trans.c: Likewise.
2012 * trans-array.c: Likewise.
2013 * trans-common.c: Likewise.
2014 * trans-const.h: Likewise.
2015 * trans-const.c: Likewise.
2016 * trans-decl.c: Likewise.
2017 * trans-expr.c: Likewise.
2018 * trans-io.c: Likewise.
2019 * trans-openmp.c: Likewise.
2020 * trans-types.h: Likewise.
2021 * types.def: Likewise.
2023 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2026 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
2028 (gfc_sym_mangled_function_id): Likewise.
2030 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
2033 * primary.c (check_for_implicit_index): New function to check
2034 that a host associated variable is not an undeclared implied
2036 (gfc_match_rvalue, match_variable): Use it and reset the
2037 implied_index attribute.
2038 * gfortran.h : Add the implied_index field to symbol_attribute.
2039 * match.c (gfc_match_iterator): Mark the iterator variable
2040 with the new attribute.
2041 * decl.c (build_sym): Reset the new attribute.
2043 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
2045 * gfc-internals.texi: Fix typos.
2046 * simplify.c: Fix a comment typo.
2048 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
2050 * primary.c: Commentary typo fix; Add question about redundant (?)
2053 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
2057 * expr.c (scalarize_intrinsic_call): New function to
2058 scalarize elemental intrinsic functions in initialization
2060 (check_init_expr): Detect elemental intrinsic functions
2061 in initalization expressions and call previous.
2063 2007-04-13 Tobias Burnus <burnus@net-b.de>
2066 * primary.c (match_variable): External functions
2069 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
2072 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
2073 derived type components.
2075 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
2078 * resolve.c: Include obstack.h and bitmap.h. New variable
2080 (code_stack): Add tail and reachable_labels fields.
2081 (reachable_labels): New function.
2082 (resolve_branch): Rework to use new fields in code_stack.
2083 (resolve_code): Call reachable_labels.
2084 (resolve_codes): Allocate and free labels_obstack.
2086 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2089 * decl.c (match_char_spec): Move check for negative CHARACTER
2091 * resolve.c (resolve_charlen): ... here.
2092 (resolve_types): Resolve CHARACTER lengths earlier.
2094 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
2097 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
2099 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2102 * primary.c (gfc_variable_attr): Don't copy string length if it
2104 * resolve.c (resolve_code): Clarify error message.
2107 * decl.c (gfc_match_end): Also check for construct name in END
2108 FORALL and END WERE statements.
2109 * match.c (match_case_eos): Use uppercase for statement name in
2111 (match_elsewhere): Construct name may appear iff construct has a
2114 * trans-types.c: Update copyright years. Reformat long comment
2115 explaining array descriptor format. Remove obsolete mention of
2118 * arith.c (gfc_arith_uplus): Rename to ...
2119 (gfc_arith_identity): ... this.
2120 (gfc_parentheses): New function.
2121 (gfc_uplus): Adapt to renamed function.
2122 * arith.h (gfc_parentheses): Add prototype.
2123 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
2124 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
2125 INTRINSIC_PARENTHESES.
2127 2007-04-12 Tobias Burnus <burnus@net-b.de>
2130 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
2131 attribute in type definitions.
2132 (gfc_match_private): Allow PRIVATE statement only
2133 in specification part of modules.
2134 (gfc_match_public): Ditto for PUBLIC.
2135 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
2136 specificification part of modules.
2138 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2141 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
2142 * intrinsic.h : Add prototype for gfc_resolve_achar.
2143 * iresolve.c (gfc_resolve_achar): New function.
2145 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2148 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
2149 arrays. Make condition for automatic array error explicit.
2150 If a dummy, no error on an INTENT(OUT) derived type.
2152 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2155 * expr.c (find_array_element): Correct arithmetic for rank > 1.
2157 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2160 * check.c (numeric_check): If an expresson has not got a type,
2161 see if it is a symbol for which a default type applies.
2163 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2166 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
2169 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2172 * symbol.c (gfc_check_function_type): New function.
2173 * gfortran.h : Add prototype for previous.
2174 * parse.c (parse_progunit): Call it after parsing specification
2177 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2180 * trans-expr.c (gfc_conv_function_call): Give a dummy
2181 procedure the correct type if it has alternate returns.
2183 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2186 * decl.c (gfc_match_modproc): Go up to the top of the namespace
2187 tree to find the module namespace for gfc_get_symbol.
2189 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2192 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
2193 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
2194 (gfc_init_types): Define gfc_charlen_int_kind.
2195 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
2196 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
2197 (gfc_build_intrinsic_function_decls): Don't set
2198 gfor_fndecl_string_repeat.
2199 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
2200 so that we don't have to call a library function.
2201 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
2202 checks on the NCOPIES argument, and work with arbitrary size
2205 2007-03-31 Tobias Burnus <burnus@net-b.de>
2207 * intrinsic.c (add_functions): Fix name of dummy argument
2208 for new_line and exit intrinsic.
2210 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
2213 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
2216 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
2218 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
2219 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
2220 gfc_signed_or_unsigned_type.
2221 (gfc_signed_type): Ditto.
2222 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
2223 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
2225 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
2227 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
2228 descend into all branches.
2230 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2232 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
2233 (find_conv): Compare pointers instead of calling strcmp.
2234 (find_sym): Likewise, but ensure that the compared pointer is in
2235 the global string table.
2237 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
2239 * gfc-internals.texi: Fix output filename. Merge type index into
2240 concept index. Start documentation of gfc_code structure.
2242 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2244 * gfc-internals.texi: New file,
2245 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
2247 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2249 * error.c (show_locus): Remove always-false test.
2251 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2253 * lang.opt: Minor edits to descriptions.
2255 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2258 * fortran/interface.c (check_operator_interface): Implement
2259 the standard checks on user operators extending intrinsic operators.
2260 * fortran/resolve.c (resolve_operator): If the ranks of operators
2261 don't match, don't error out but try the user-defined ones first.
2263 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2266 * expr.c (check_dimension): Fix logic of comparisons.
2268 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
2271 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
2272 int result that is non-zero if the expression is the function
2273 result. Only the characteristics of the result expression
2274 can be used in a procedure interface, so simplify LEN in situ
2275 using its character length.
2279 * trans-expr.c (gfc_conv_function_call): Do not use
2280 gfc_conv_expr_reference for actual pointer function with formal
2281 target because a temporary is created that does not transfer
2282 the reference correctly. Do not indirect formal pointer
2283 functions since it is the function reference that is needed.
2285 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
2287 * gfortran.h: Edit comments on GFC_STD_*.
2289 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
2291 * invoke.texi: Misc. small typo fixes.
2292 (-Wcharacter-truncation): Add.
2293 (-Wnonstd-intrinsics): Correct spelling.
2295 (-fintrinsic-modules-path): Add.
2297 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2300 * arith.c (complex_pow): Rewrite to handle large power.
2301 (gfc_arith_power): Handle large power in the real and integer
2304 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2307 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
2308 larger than twice the width of a HOST_WIDE_INT.
2310 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2313 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
2314 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
2315 Explicitly extract TREE_TYPEs for source and mold. Use these
2316 to calculate length of source and mold, except for characters,
2317 where the se string_length is used. For mold, the TREE_TYPE is
2318 recalculated using gfc_get_character_type_len so that the
2319 result is correctly cast for character literals and substrings.
2320 Do not use gfc_typenode_for_spec for the final cast.
2322 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
2325 * decl.c (gfc_match_derived_decl): Reliably reject
2326 'doubleprecision' and 'doublecomplex' as type names.
2328 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2331 * trans-expr.c (gfc_trans_init_string_length): Length should
2333 (gfc_conv_function_call): Likewise.
2335 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
2339 * symbo.c : Add gfc_derived_types.
2340 (gfc_free_dt_list): Free derived type list gfc_derived_types.
2341 (gfc_free_namespace): Remove call to gfc_free_dt_list.
2342 (gfc_symbol_done_2): Call gfc_free_dt_list.
2343 * gfortran.h : Declare gfc_derived_types to be external. Remove
2344 derived types field from gfc_namespace.
2345 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
2346 rather than namespace derived_types.
2347 (resolve_fntype): Remove special treatment for module
2348 derived type functions.
2349 * trans-types.c (gfc_get_derived_type): Remove search for like
2350 derived types. Finish by copying back end declaration to like
2351 derived types in the derived type list gfc_derived_types.
2353 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2356 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
2357 (gfc_conv_cst_int_power): Handle integer exponent with care,
2358 since it might be too large for us.
2360 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2363 * invoke.texi: Fix typo.
2365 2007-03-16 Tobias Burnus <burnus@net-b.de>
2367 * trans-decl.c (gfc_generate_function_code): Use all arguments of
2370 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2372 * gfortran.h (gfc_option_t): Add flag_backtrace field.
2373 * lang.opt: Add -fbacktrace option.
2374 * invoke.texi: Document the new option.
2375 * trans-decl.c (gfc_build_builtin_function_decls): Add new
2376 option to the call to set_std.
2377 * options.c (gfc_init_options, gfc_handle_option): Handle the
2380 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
2381 Paul Thomas <pault@gcc.gnu.org>
2384 * decl.c (gfc_match_import): If the parent of the current name-
2385 space is null, try looking for an imported symbol in the parent
2386 of the proc_name interface.
2387 * resolve.c (resolve_fl_variable): Do not check for blocking of
2388 host association by a same symbol, if the symbol is in an
2391 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
2394 * decl.c (match_data_constant): Before going on to try to match
2395 a name, try to match a structure component.
2399 * resolve.c (resolve_actual_arglist): Do not reject a generic
2400 actual argument if it has a same name specific interface.
2403 * trans-array.c (parse_interface): Do not nullify allocatable
2404 components if the symbol has the saved attribute.
2406 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2408 * trans-array.c (gfc_trans_auto_array_allocation): Replace
2409 fold(convert()) by fold_convert().
2410 (gfc_duplicate_allocatable): Likewise.
2411 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
2412 build_int_cst instead of converting an integer_zero_node
2415 2007-03-14 Jakub Jelinek <jakub@redhat.com>
2417 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
2419 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2424 * intrinsics.texi (CHDIR): Fix argument names, note
2425 that STATUS must be a default integer.
2426 (CTIME): Fix argument names, note that RESULT must
2427 be a default integer.
2428 (EXIT): Note that STATUS must be a default integer.
2430 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2433 * intrinsic.texi: General whitespace cleanup, remove
2434 comment about missing intrinsics.
2435 (menu): Add lines for new entries listed below.
2436 (ACOSH): Mention specific function DACOSH, correct
2437 description phrasing.
2438 (ASINH): Mention specific function DASINH, correct
2439 description phrasing.
2440 (ATANH): Mention specific function DATANH, correct
2441 description phrasing.
2442 (COS): Add index entry for CCOS.
2443 (CPU_TIME): Correct "REAL" to "REAL(*)".
2444 (EXP): Add index entry for CEXP.
2445 (INT): Correct argument name to "A".
2449 (MAX): Add index entries for specific variants.
2450 (MCLOCK): New entry.
2451 (MCLOCK8): New entry.
2452 (SECNDS): Adjust to a more standard form.
2453 (SECOND): New entry.
2454 (TIME): Add cross-reference to MCLOCK.
2455 (TIME8): Add cross-reference to MCLOCK8.
2457 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
2460 * parse.c (parse_interface): Use the default types from the
2461 formal namespace if a function or its result do not have a type
2462 after parsing the specification statements.
2464 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2466 * intrinsic.texi: (ICHAR) Improve internal I/O note.
2467 (ACHAR): Reference it.
2468 (CHAR): Reference it.
2469 (IACHAR): Reference it.
2471 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2473 * intrinsic.texi: (LINK) Document function form.
2479 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2481 * intrinsic.texi: minor typo fixes, removed prologue.
2482 (FSEEK): moved to correct place in alphabetical order.
2484 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2487 * check.c (gfc_check_alarm_sub): Added check for default integer
2488 kind of status argument.
2489 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
2491 * intrinsic.texi (ALARM): Extended documentation.
2493 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2495 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
2496 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
2497 * intrinsic.c (add_subroutines): Adjusted dummy argument names
2498 of GERROR and TTYNAM.
2500 2007-07-08 Tobias Burnus <burnus@net-b.de>
2502 * module.c (gfc_match_use): Support renaming of operators
2504 * gfortran.texi (Fortran 2003 Status): Document support of
2505 renaming of operators.
2507 2007-07-08 Tobias Burnus <burnus@net-b.de>
2510 * module.c (read_module): Always import module name as symbol.
2511 (gfc_match_use): Disallow module name in the only clause of
2514 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
2517 * expr.c (find_array_section): Correct arithmetic for section
2520 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
2522 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
2524 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
2526 PR documentation/30950
2527 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
2528 (FREE): Fix call syntax.
2530 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
2532 * intrinsic.texi: Limit column widths to a total of .85.
2534 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2536 * gfortran.texi (GFortran and G77): Rewrite completely.
2538 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2540 * match.c (gfc_match_name): Expanded comment.
2542 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2544 * gfortran.texi (Old-style kind specifications): Document
2545 special handling of old-style kind specifiers for COMPLEX.
2546 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
2547 assumptions for COMPLEX in comment.
2549 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2552 * gfortranspec.c (lang_specific_driver): Update program
2553 name and copyright date.
2555 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
2558 * check.c (dim_rank_check): The shape of subsections of
2559 assumed-size arrays is known.
2561 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
2562 Tobias Burnus <burnus@net-b.de>
2565 * decl.c (gfc_match_entry): Remove erroneous entry result check.
2567 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2569 * Make-lang.in: Add install-pdf target as copied from
2570 automake v1.10 rules.
2572 2007-03-01 Tobias Burnus <burnus@net-b.de>
2575 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
2577 2007-02-28 Tobias Burnus <burnus@net-b.de>
2578 Paul Thomas <pault@gcc.gnu.org>
2582 * resolve.c (resolve_actual_arglist): Allow by-value
2583 arguments and non-default-kind for %VAL().
2584 * trans-expr.c (conv_arglist_function): Allow
2585 non-default-kind for %VAL().
2587 2007-02-28 Tobias Burnus <burnus@net-b.de>
2590 * primary.c (next_string_char): Correct reading a character
2591 after the delimiter.
2592 (match_string_constant): Print warning message only once.
2594 2007-02-27 Richard Guenther <rguenther@suse.de>
2596 * trans-array.c (structure_alloc_comps): Use correct type
2597 for null pointer constant.
2599 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
2601 * gfortran.texi: Standardize title page, remove version number
2602 from copyright page.
2604 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
2605 Paul Thomas <pault@gcc.gnu.org>
2608 * trans-intrinsic.c (gfc_conv_intrinsic_size):
2609 If dim is an optional argument, check for its
2610 presence and call size0 or size1, respectively.
2612 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
2615 * resolve.c (has_default_initializer): New function.
2616 (resolve_fl_variable): Call has_default_initializer to determine if
2617 the derived type has a default initializer to its ultimate
2621 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2623 * options.c (set_default_std_flags): New function to consolidate
2625 (gfc_init_options): Use new function.
2626 (gfc_handle_option): Use new function.
2628 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
2630 * gfortran.texi (Old-style kind specifications): Document
2631 special handling of old-style kind specifiers for COMPLEX.
2632 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
2633 assumptions in comment.
2635 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
2637 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
2639 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
2642 * match.c (gfc_match_iterator): Remove conflict between
2643 loop variable and pointer.
2645 2007-02-20 Tobias Burnus <burnus@net-b.de>
2648 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
2649 attribute for host-associated variables.
2650 * gfortran.h (symbol_attribute): Save namespace
2651 where VOLATILE has been set.
2652 * trans-decl.c (gfc_finish_var_decl): Move variable
2653 declaration to the top.
2655 2007-02-20 Tobias Burnus <burnus@net-b.de>
2658 * resolve.c (resolve_symbol): Add character dummy VALUE check.
2660 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2663 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
2664 argument to default integer.
2665 (gfc_resolve_minloc): Likewise.
2667 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2670 * options.c (gfc_init_options): Relax warning level for obsolescent.
2671 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
2672 (gfc_match_if): Same.
2674 2007-02-18 Roger Sayle <roger@eyesopen.com>
2676 * trans-array.c (gfc_build_constant_array_constructor): When the
2677 shape of the constructor is known, use that to construct the
2679 (gfc_trans_constant_array_constructor): Initialize the "info"
2680 information for all of the dimensions of the array constructor.
2681 (constant_array_constructor_loop_size): New function.
2682 (gfc_trans_array_constructor): Use it to determine whether a
2683 loop is suitable for "constant array constructor" optimization.
2685 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
2686 instead of build2, to avoid conditions like "(a != b) != 0".
2688 2007-02-18 Roger Sayle <roger@eyesopen.com>
2689 Paul Thomas <pault@gcc.gnu.org>
2692 * match.c (match_forall_iterator): Use gfc_match_expr instead
2693 of gfc_match_variable to match the iterator variable. Return
2694 MATCH_NO if not a variable. Remove the reset of the symbol's
2697 2007-02-16 Tobias Burnus <burnus@net-b.de>
2700 * trans-decl.c (gfc_generate_function_code): Do not initialize
2701 pointers to derived components.
2703 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
2704 Brooks Moses <brooks.moses@codesourcery.com>
2705 Lee Millward <lee.millward@codesourcery.com>
2707 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
2708 (gfc_conv_string_tmp): Likewise.
2709 (gfc_conv_concat_op): Likewise.
2710 (gfc_build_compare_string): Likewise.
2711 (gfc_conv_function_call): Use build_call_list instead of build3.
2713 * trans-array.c (gfc_trans_allocate_array_storage): Use
2715 (gfc_grow_array): Likewise.
2716 (gfc_trans_array_ctor_element): Likewise.
2717 (gfc_trans_array_constructor_value): Likewise.
2718 (gfc_array_allocate): Likewise.
2719 (gfc_array_deallocate): Likewise.
2720 (gfc_trans_auto_array_allocation): Likewise.
2721 (gfc_trans_dummy_array_bias): Likewise.
2722 (gfc_conv_array_parameter): Likewise.
2723 (gfc_trans_dealloc_allocated): Likewise.
2724 (gfc_duplicate_allocatable): Likewise.
2726 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
2727 (gfc_trans_omp_flush): Likewise.
2729 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
2730 (gfc_trans_pause): Likewise.
2731 (gfc_trans_stop): Likewise.
2732 (gfc_trans_character_select): Likewise.
2733 (gfc_do_allocate): Likewise.
2734 (gfc_trans_assign_need_temp): Likewise.
2735 (gfc_trans_pointer_assign_need_temp): Likewise.
2736 (gfc_trans_forall_1): Likewise.
2737 (gfc_trans_where_2): Likewise.
2738 (gfc_trans_allocate): Likewise.
2739 (gfc_trans_deallocate): Likewise.
2741 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
2743 * trans-io.c (gfc_trans_open): Use build_call_expr.
2744 (gfc_trans_close): Likewise.
2745 (build_filepos): Likewise.
2746 (gfc_trans_inquire): Likewise.
2747 (NML_FIRST_ARG): Delete.
2748 (NML_ADD_ARG): Delete.
2749 (transfer_namelist_element): Use build_call_expr.
2750 (build_dt): Likewise.
2751 (gfc_trans_dt_end): Likewise.
2752 (transfer_expr): Likewise.
2753 (transfer_array-desc): Likewise.
2755 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
2756 (gfc_generate_constructors): Likewise.
2758 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
2759 (gfc_conv_intrinsic_fdate): Likewise.
2760 (gfc_conv_intrinsic_ttynam): Likewise.
2761 (gfc_conv_intrinsic_array_transfer): Likewise.
2762 (gfc_conv_associated): Likewise.
2763 (gfc_conv_intrinsic_si_kind): Likewise.
2764 (gfc_conv_intrinsic_trim): Likewise.
2765 (gfc_conv_intrinsic_repeat: Likewise.
2766 (gfc_conv_intrinsic_iargc): Likewise.
2768 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2771 * scanner.c (gfc_next_char_literal): Add check for end of file after
2772 call to advance_line.
2774 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2777 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
2780 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2782 * misc.c (gfc_typename): Fix potential buffer overflow.
2784 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
2787 * module.c (read_module): Set pointer_info to referenced if the
2788 symbol has no namespace.
2790 2007-02-12 Nick Clifton <nickc@redhat.com>
2792 * lang.opt: Add Warning attribute to warning options.
2794 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
2796 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
2797 (SLEEP): Added section and documentation.
2799 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
2802 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
2803 (variable_decl): Likewise. Rewrap comment.
2804 (match_attr_spec): Remove ENUM specific code.
2805 (gfc_match_enum): Fix typo in error message.
2806 (enumerator_decl): New function.
2807 (gfc_match_enumerator_def): Use enumerator_decl instead of
2808 variable_decl. Adapt code accordingly.
2810 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
2813 * module.c (find_symtree_for_symbol): New function to return
2814 a symtree that is not a "unique symtree" given a symbol.
2815 (read_module): Do not automatically set pointer_info to
2816 referenced because this inhibits the generation of a unique
2817 symtree. Recycle the existing symtree if possible by calling
2818 find_symtree_for_symbol.
2821 * decl.c (add_init_expr_to_sym): Make new charlen for an array
2822 constructor initializer.
2824 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
2826 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
2827 and __emutls_register_common.
2828 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
2829 * trans-common.c (build_common_decl): Don't check have_tls.
2830 * trans-decl.c (gfc_finish_var_decl): Likewise.
2831 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
2832 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
2834 2007-02-09 Tobias Burnus <burnus@net-b.de>
2837 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
2838 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
2840 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2843 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
2844 function argument. Always generate code for negative extent.
2846 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
2847 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
2848 of gfc_trans_create_temp_array.
2849 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
2850 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
2852 2007-02-08 Roger Sayle <roger@eyesopen.com>
2854 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
2855 mask expression is a compile-time constant (".true." or ".false.").
2857 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2860 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
2861 arguments only once. Generate check that NCOPIES argument is not
2864 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
2867 * fortran/invoke.texi: Update documentation.
2868 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
2871 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2873 * trans-array.c: Fix a comment typo.
2875 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
2878 * array.c (match_array_element_spec): If the length of an array is
2879 negative, adjust the upper limit to make it zero length.
2882 * resolve.c (pure_function, resolve_function): Initialize name to
2883 null to clear up build warnings.
2884 (resolve_fl_variable): Look at components explicitly to check for
2885 default initializer, rather than using gfc_default_initializer.
2887 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
2890 * resolve.c (resolve_generic_f): Check for non-NULL sym.
2892 2007-02-02 Roger Sayle <roger@eyesopen.com>
2894 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
2895 NON_LVALUE_EXPR nodes and useless type conversions.
2897 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
2901 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
2902 from function and make sure that substring lengths are
2904 (is_aliased_array): Remove static attribute.
2905 * trans.c : Add prototypes for gfc_conv_aliased_arg and
2907 * trans-io.c (set_internal_unit): Add the post block to the
2908 arguments of the function. Use is_aliased_array to check if
2909 temporary is needed; if so call gfc_conv_aliased_arg.
2910 (build_dt): Pass the post block to set_internal_unit and
2911 add to the block after all io activiy is done.
2913 2007-02-01 Roger Sayle <roger@eyesopen.com>
2915 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
2916 a temporary array to pass a constant non-character array constructor.
2917 Generalize the descriptor generation code to handle scalarizer
2918 "info" without an array reference.
2920 2007-02-01 Roger Sayle <roger@eyesopen.com>
2922 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
2923 dependency checking for array constructors.
2925 2007-02-01 Roger Sayle <roger@eyesopen.com>
2927 * trans-stmt.c (compute_overall_iter_number): Document function
2928 arguments. Generalize "unconditional forall nest with constant
2929 bounds" optimization to eliminate unconditional inner loops with
2932 2007-01-31 Tobias Burnus <burnus@net-b.de>
2935 * interface.c (compare_actual_formal): Check conformance between
2936 actual and VOLATILE dummy arguments.
2937 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
2938 multiple times in different scopes.
2939 * decl.c (gfc_match_volatile): Search symbol in host association.
2941 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2943 * simplify.c, trans-array.c: Fix comment typos.
2945 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2947 * invoke.texi (Code Gen Options): Fix abbreviation typo.
2948 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
2950 2007-01-30 Steve Ellcey <sje@cup.hp.com>
2953 * trans-types.c (gfc_get_function_type): Do not add void_type_node
2955 * trans-decl.c (create_function_arglist): Change assert.
2957 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
2960 * module.c (read_module): If a symbol is excluded by an ONLY
2961 clause, check to see if there is a symtree already loaded. If
2962 so, attach the symtree to the pointer_info.
2964 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
2967 * gfortran.h: Remove gfc_simplify_init_1.
2968 * arith.h: Remove third argument from gfc_compare_string.
2969 * arith.c (gfc_compare_expression): Remove third argument
2970 from call to gfc_compare_string.
2971 (gfc_compare_string): Remove third argument xcoll_table.
2972 Remove use of xcoll_table.
2973 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
2974 * simplify.c (ascii_table): Remove.
2975 (xascii_table): Likewise.
2976 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
2977 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
2978 (gfc_simplify_char): ICE if extract_int fails. Error if
2979 value < 0 or value > 255.
2980 (gfc_simplify_iachar): Remove use of xascii_table.
2981 Char values outside of 0..255 are an ICE.
2982 (gfc_simplify_lge): Remove use of xascii_table.
2983 (gfc_simplify_lgt): Likewise.
2984 (gfc_simplify_lle): Likewise.
2985 (gfc_simplify_llt): Likewise.
2986 (invert_table): Remove.
2987 (gfc_simplify_init_1): Remove.
2989 2007-01-27 Roger Sayle <roger@eyesopen.com>
2991 * trans-stmt.c (forall_info): Replace the next_nest and outer
2992 fields that previously implemented a doubly-linked list with a
2993 single prev_nest field (singly-linked list).
2994 (gfc_trans_nested_forall_loop): The nested_forall_info argument
2995 now denotes the innermost FORALL in the loop nest.
2996 (compute_overall_iter_number): Use prev_nest instead of next_nest.
2997 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
2998 nested_forall_info linked list. Free the current "info" when done.
3000 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
3003 * trans-expr.c (gfc_conv_operator_assign): New function.
3004 * trans.h : Add prototype for gfc_conv_operator_assign.
3005 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
3006 a potential operator assignment subroutine. If it is non-NULL
3007 call gfc_conv_operator_assign instead of the first assignment.
3008 ( gfc_trans_where_2): In the case of an operator assignment,
3009 extract the argument expressions from the code for the
3010 subroutine call and pass the symbol to gfc_trans_where_assign.
3011 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
3012 gfc_resolve_forall_body): Resolve the subroutine call for
3013 operator assignments.
3015 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
3016 Steven G. Kargl <kargl@gcc.gnu.org>
3019 * fortran/io.c (next_char): Deal with backslash escaped characters.
3020 Issue warnings in non -std=gnu cases.
3021 * fortran/primary.c (next_string_char): Issue warnings in non
3023 2007-01-26 Tobias Burnus <burnus@net-b.de>
3025 * lang-specs.h: Add support for .f03 and .F03 extensions.
3026 * gfortran.texi: Document .f03 extension.
3027 * options.c (form_from_filename): Recognize .f03.
3029 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3032 * lang.opt (Wall): Remove RejectNegative.
3033 * options.c (gfc_handle_option): Wall can be disabled.
3034 (set_Wall): Add a parameter for disabling Wall.
3036 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3039 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
3041 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
3044 * match.c (gfc_match_namelist): Add check for assumed size character
3045 in namelist and provide error if found.
3047 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
3049 * intrinsic.texi (ACHAR): Added cross-references.
3050 (CHAR): Put cross-references in alphabetical order.
3051 (IACHAR): Added cross-references.
3052 (ICHAR): Added cross-references.
3054 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
3056 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
3057 (MAXVAL): Corrected description of result characteristics.
3059 (UMASK): Added documentation.
3061 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
3063 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
3064 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
3065 in the massive whitespace patch.
3067 2007-01-20 Roger Sayle <roger@eyesopen.com>
3069 * module.c (mio_array_ref): The dimen_type fields of an array ref
3070 are an enumerated type and can't be read/written directly with a
3071 call to mio_integer. Instead loop over and cast each element.
3073 2007-01-20 Roger Sayle <roger@eyesopen.com>
3075 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
3076 i.e. that the ARRAY_REF doesn't mention components.
3077 * trans-array.c (gfc_constant_array_constructor_p): Export external
3078 function renamed from constant_array_constructor_p.
3079 (gfc_build_constant_array_constructor): Export.
3080 (gfc_trans_array_constructor): Update call to the renamed function
3081 constant_array_constructor_p.
3082 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
3083 (gfc_build_constant_array_constructor): Likewise.
3084 * trans-expr.c (gfc_build_memcpy_call): New helper function split
3085 out from gfc_trans_array_copy.
3086 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
3087 (gfc_trans_array_constructor_copy): New function to optimize
3088 assigning an entire array from a constant array constructor.
3089 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
3092 2007-01-20 Roger Sayle <roger@eyesopen.com>
3094 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
3095 implementation for the SIGN intrinsic with integral operands.
3096 (gfc_conv_intrinsic_minmax): Fix whitespace.
3098 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3100 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
3101 * lang.opt: Add -fallow-leading-underscore.
3102 * match.c (gfc_match_name): Allow leading underscore in symbol
3103 name if -fallow-leading-underscore is used.
3104 * symbol.c (gfc_get_default_type): Add special case for symbol
3105 names beginning with an underscore.
3106 * trans-decl.c (gfc_get_extern_function_decl,
3107 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
3108 library symbols selected_int_kind, selected_real_kind and
3110 * options.c (gfc_init_options, gfc_handle_option): Handle the
3111 new -fallow-leading-underscore option.
3113 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3116 * options.c (gfc_handle_module_path_options): Path used in -J
3117 option is now added to the module search path.
3119 2007-01-20 Richard Guenther <rguenther@suse.de>
3122 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
3123 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
3124 sincos builtins if the target has sincos.
3126 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3128 * intrinsic.texi (MATMUL): Corrected a typo.
3129 (MAX): Separated @var arguments.
3130 (MIN): Separated @var arguments.
3132 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3134 * intrinsic.texi: general whitespace cleanup.
3135 (menu): Added TIME8, removed UNMASK.
3136 (AINT): Clarified argument requirement.
3137 (ANINT): Clarified argument requirement.
3138 (CEILING): Clarified argument requirement.
3139 (CHAR): Clarified argument requirement.
3140 (CMPLX): Clarified argument requirement.
3141 (DCMPLX): Clarified argument requirement.
3142 (FGET): Line rewrapping.
3143 (FLOOR): Clarified argument requirement.
3144 (GMTIME): Added documentation.
3145 (IAND): Added cross-reference.
3146 (IBCLR): Added cross-reference.
3147 (IBSET): Added cross-reference.
3148 (IEOR): Added cross-reference.
3149 (INT): Collapsed examples, clarified argument requirement.
3150 (IOR): Added cross-references.
3151 (LEN_TRIM): Corrected result kind.
3152 (LINK): Added cross-reference.
3153 (LLT): Removed "documentation pending".
3154 (LOGICAL): Added documentation.
3155 (LSHIFT): Added documentation.
3156 (LTIME): Added documentation.
3157 (MATMUL): Added documentation.
3158 (MAX): Added documentation.
3159 (MAXLOC): Added documentation.
3160 (MAXVAL): Added documentation.
3161 (MERGE): Added documentation.
3162 (MIN): Added documentation.
3163 (MINLOC): Added documentation.
3164 (MINVAL): Added documentation.
3165 (MVBITS): Moved to correct place, added documentation.
3166 (NOT): Added documentation.
3167 (PERROR): Added documentation.
3168 (RAN): Moved to correct place, added documentation.
3169 (REAL): Clarified argument requirement.
3170 (RENAME): Added documentation.
3171 (RSHIFT): Clarified argument requirement.
3172 (SIGN): Corrected table specification.
3173 (SYMLNK): Added documentation.
3174 (SYSTEM): Added documentation.
3175 (TIME): Added documentation.
3176 (TIME8): Added section and documentation.
3177 (UNMASK): Removed erroneous section.
3179 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
3181 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
3183 2007-01-18 Roger Sayle <roger@eyesopen.com>
3185 * trans-expr.c (copyable_array_p): Consider user derived types without
3186 allocatable components to be copyable.
3188 2007-01-18 Roger Sayle <roger@eyesopen.com>
3190 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
3191 the number of interations in unconditional FORALL nests with constant
3194 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3195 Tobias Burnus <burnus@net-b.de>
3198 * gfortran.h (gfc_option_t): Add flag_dump_core.
3199 * lang.opt: Add -fdump-core option.
3200 * invoke.texi: Document the new options.
3201 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3202 options to the call to set_std.
3203 * options.c (gfc_init_options, gfc_handle_option): Set the
3206 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
3209 * module.c (load_generic_interfaces): Make the marking of the
3210 symbol as ambiguous conditional on the module names being
3212 (write_generic): Ensure that the generic interface has a
3213 non-NULL module field.
3215 2007-01-16 Roger Sayle <roger@eyesopen.com>
3218 * trans-stmt.c (forall_info): Remove pmask field.
3219 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
3220 NVAR covers all the interation variables in the current forall_info.
3221 Add an extra OUTER parameter, which specified the loop header in
3222 which to place mask index initializations.
3223 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
3224 Change the semantics of MASK_FLAG to only control the mask in the
3226 (compute_overall_iter_number): Optimize the trivial case of a
3227 top-level loop having a constant number of iterations. Update
3228 call to gfc_trans_nested_forall_loop. Calculate the number of
3229 times the inner loop will be executed, not to size of the
3231 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
3232 sizeof(type) == 1. Tidy up.
3233 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
3234 to gfc_trans_nested_forall_loop.
3235 (gfc_trans_pointer_assign_need_temp): Likewise.
3236 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
3237 LENVAR local variables. Split mask allocation into a separate
3238 hunk/pass from mask population. Use allocate_temp_for_forall_nest
3239 to allocate the FORALL mask with the correct size. Update calls
3240 to gfc_trans_nested_forall_loop.
3241 (gfc_evaluate_where_mask): Update call to
3242 gfc_trans_nested_forall_loop.
3243 (gfc_trans_where_2): Likewise.
3245 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
3248 * trans-stmt.c (gfc_trans_call): If it does not have one, get
3249 a backend_decl for an alternate return.
3252 * resolve.c (pure_function): Statement functions are pure. Note
3253 that this will have to recurse to comply fully with F95.
3256 * resolve.c (resolve_function): Only a reference to the final
3257 dimension of an assumed size array is an error in an inquiry
3261 * resolve.c (resolve_function): Make sure that the function
3262 expression has a type.
3264 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
3267 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
3268 symbols must not have the module name prepended.
3270 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
3273 * iresolve.c (gfc_resolve_maxloc): If the rank
3274 of the return array is nonzero and we process an
3275 integer array smaller than default kind, coerce
3276 the array to default integer.
3277 * iresolve.c (gfc_resolve_minloc): Likewise.
3279 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
3281 * simplify.c: Update copyright to 2007.
3284 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3287 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
3290 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3292 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
3293 (gfc_simplify_ibset): Same.
3295 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3299 * simplify.c (convert_mpz_to_unsigned): New function.
3300 (convert_mpz_to_signed): New function, largely based on
3302 (twos_complement): Removed.
3303 (gfc_simplify_ibclr): Add conversions to and from an
3304 unsigned representation before bit-twiddling.
3305 (gfc_simplify_ibset): Same.
3306 (gfc_simplify_ishftc): Add checks for overly large
3307 constant arguments, only check the third argument if
3308 it's present, carry over high bits into the result as
3309 appropriate, and perform the final conversion back to
3310 a signed representation using the correct sign bit.
3311 (gfc_simplify_not): Removed unnecessary masking.
3313 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
3316 * resolve.c (resolve_code): Use the code->expr character length
3317 directly to set length of llen.
3319 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3322 * lang.opt: Add Wcharacter_truncation option.
3323 * options.c (gfc_init_options): Initialize
3324 gfc_option.warn_character_truncation to zero.
3325 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
3327 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
3329 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
3330 iresolve.c, match.c: Update Copyright years. Whitespace.
3332 2007-01-08 Richard Guenther <rguenther@suse.de>
3334 * trans-io.c (transfer_array_desc): Use build_int_cst instead
3337 2007-01-08 Roger Sayle <roger@eyesopen.com>
3339 * trans-array.c (constant_array_constructor_p): New function to
3340 determine whether an array constructor consists only of constant
3341 elements, and if so return it's size.
3342 (gfc_build_constant_array_constructor): Construct a statically
3343 initialized gfortran array for a given EXPR_ARRAY.
3344 (gfc_trans_constant_array_constructor): Efficiently scalarize
3345 a constant array constructor.
3346 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
3347 Special case scalarization of constant array constructors, all of
3348 whose elements are specified, using constant_array_constructor_p
3349 and gfc_trans_constant_array_constructor.
3350 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
3351 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
3353 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
3355 gfortran.texi: Fix typos.
3357 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
3359 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
3360 convert.c: Update Copyright dates. Fix whitespace.
3362 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3364 * data.c (gfc_assign_data_value): Fix whitespace.
3366 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3368 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
3369 Commentary typo fix.
3371 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3374 * match.c (gfc_match_name): Print diagnostics for invalid
3377 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3379 * array.c: Fix whitespace in comment table.
3381 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3383 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
3385 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3387 * arith.c: Update copyright years. Whitespace.
3389 2007-01-05 Roger Sayle <roger@eyesopen.com>
3391 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
3392 array assignments split out from gfc_trans_assignment.
3393 (gfc_trans_array_copy): New function to implement array to array
3394 copies via calls to __builtin_memcpy.
3395 (copyable_array_p): New helper function to identify an array of
3396 simple/POD types, that may be copied/assigned using memcpy.
3397 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
3398 whole array assignments considered suitable by copyable_array_p.
3399 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
3401 2007-01-05 Roger Sayle <roger@eyesopen.com>
3403 * trans-array.c (gfc_trans_array_constructor_value): Make the
3404 static const "data" array as TREE_READONLY.
3405 * trans-stmt.c (gfc_trans_character_select): Likewise.
3407 2007-01-05 Roger Sayle <roger@eyesopen.com>
3409 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
3410 stride is one, to avoid fold_build2 introducing a useless
3411 NON_LVALUE_EXPR node.
3413 2007-01-05 Tobias Burnus <burnus@net-b.de>
3415 * symbol.c (check_conflict): Fix error message.
3417 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
3420 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
3421 functions to signal that a DATA statement is being matched.
3422 (gfc_match_data): Call gfc_set_in_match_data on entry and on
3424 * gfortran.h : Add prototypes for above.
3425 * expr.c (check_init_expr): Avoid check on parameter or
3426 variable if gfc_in_match_data is true.
3427 (gfc_match_init_expr): Do not call error on non-reduction of
3428 expression if gfc_in_match_data is true.
3432 * decl.c (gfc_set_constant_character_len): Add boolean arg to
3433 flag array constructor resolution. Warn if string is being
3434 truncated. Standard dependent error if string is padded. Set
3435 new arg to false for all three calls to
3436 gfc_set_constant_character_len.
3437 * match.h : Add boolean arg to prototype for
3438 gfc_set_constant_character_len.
3439 * gfortran.h : Add warn_character_truncation to gfc_options.
3440 * options.c (set_Wall): Set warn_character_truncation if -Wall
3442 * resolve.c (resolve_code): Warn if rhs string in character
3443 assignment has to be truncated.
3444 * array.c (gfc_resolve_character_array_constructor): Set new
3445 argument to true for call to gfc_set_constant_character_len.
3447 2007-01-05 Tobias Burnus <burnus@net-b.de>
3450 * interface.c (compare_parameter_intent): New function.
3451 (check_intents): Support pointer intents.
3452 * symbol.c (check_conflict): Support pointer intents,
3453 better conflict_std message.
3454 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
3455 Support pointer intents.
3456 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
3457 Support pointer intents.
3459 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3462 * check.c (gfc_check_kill_sub): Add checks for non-scalar
3465 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3467 * intrinsic.texi: Minor cleanup, reflowing overlong
3468 paragraphs, and correcting whitespace.
3470 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3472 * intrinsic.texi (LBOUND): Add documentation.
3473 (LGE): Add documentation.
3474 (LGT): Add documentation.
3475 (LINK): Add documentation.
3476 (LLE): Add documentation.
3477 (LLT): Add documentation.
3478 (LNBLNK): Add documentation.
3479 (UBOUND): Add documentation.
3480 (UNLINK): Add documentation.
3482 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3484 * intrinsic.texi (IAND): Clarify argument specifications.
3485 (IBCLR): Add documentation.
3486 (IBITS): Add documentation.
3487 (IBSET): Add documentation.
3488 (IEOR): Add documentation.
3489 (IERRNO): Add documentation.
3490 (INDEX): Add documentation.
3491 (IOR): Add documentation.
3492 (ISHFT): Add documentation.
3493 (ISHFTC): Add documentation.
3494 (KILL): Add documentation.
3495 (LEN_TRIM): Add documentation.
3497 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3500 * interface.c (compare_actual_formal): check for
3501 alternate returns when iterating over non-present
3504 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3506 * invoke.texi: Update manpage copyright to include 2007.
3508 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3510 * gfortran.texi: Update copyright to include 2007.
3511 * intrinsic.texi: Update copyright to include 2007.
3512 * invoke.texi: Update copyright to include 2007.
3514 2007-01-02 Tobias Burnus <burnus@net-b.de>
3515 Jakub Jelinek <jakub@redhat.com>
3518 * scanner.c (open_included_file): Revert patch.
3519 (gfc_open_included_file): Support absolute pathnames.
3520 (gfc_open_intrinsic_module): Support absolute pathnames.
3522 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3524 * gfortran.texi (GNU Fortran and GCC): Rewrite
3526 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3528 * gfortran.texi (Introduction): Lower "Part I:
3529 Introduction" to a chapter, renumber Parts II and III to
3531 * intrinsic.texi (Introduction): Rename to "Introduction
3532 to Intrinsics" to avoid conflict with the new chapter.
3534 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3536 * intrinsic.texi (Introduction): Rewrite first paragraph.
3538 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3540 * invoke.texi (OpenMP): Added index entry.
3541 * gfortran.texi (title page): Removed erroneous '*'.
3543 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3545 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
3547 (Extensions): Miscellaneous minor rewriting and copyediting.
3548 (BOZ-literal constants): Renamed from Hexadecimal constants.
3549 (Hollerith constants support): Added explanation and
3550 suggestions for standard-conforming modern equivalents.
3552 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3554 * intrinsic.texi: Improvements to index entries; change
3555 @findex entries to @cindex entries.
3556 * invoke.texi: Standardize and improve index entries.
3557 * gfortran.texi: Fix @code in one index entry.
3559 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3561 * invoke.texi: Change @code-type macros to appropriate
3562 variants (@command, @option, etc.)
3563 * gfortran.texi: Same.
3565 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3567 * intrinsic.texi: Various minor cleanups.
3569 2007-01-02 Steven G. Kargl <kargls@comcast.net>
3571 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
3574 2007-01-02 Tobias Burnus <burnus@net-b.de>
3577 * scanner.c (open_included_file): Support full-path filenames.
3579 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
3582 * interface.c (check_sym_interfaces): Remove call to
3583 resolve_global_procedure.
3584 gfortran.h : Remove prototype for resolve_global_procedure.
3585 resolve.c (resolve_global_procedure): Add static attribute
3586 to function declaration.
3588 2007-01-01 Steven G. Kargl <kargls@comcast.net>
3590 * ChangeLog: Copy to ...
3591 * ChangeLog-2006: here.
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