1 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
6 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9 * iresolve.c (gfc_resolve_exit): Convert argument to default
12 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
14 * resolve.c (derived_pointer): Removed, replaced callers by access
15 to appropiate attribute bit.
16 (derived_inaccessable): Shortcut recursion depth.
17 (resolve_fl_namelist): Fixed checks for private components in namelists.
19 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
22 * trans.h (gfor_fndecl_string_minmax): New prototype.
23 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
24 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
25 * check.c (gfc_check_min_max): Allow for character arguments.
26 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
27 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
28 intrinsics with character arguments.
29 * simplify.c (simplify_min_max): Add simplification for character
32 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
35 * invoke.texi: Adjust documentation for option -fsyntax-only.
37 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
38 Tobias Burnus <burnus@gcc.gnu.org>
41 * intrinsic.h (gfc_check_isnan): Add prototype.
42 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
43 * intrinsic.c (add_functions): Add ISNAN intrinsic.
44 * check.c (gfc_check_isnan): New function.
45 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
46 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
48 * intrinsic.texi: Document ISNAN.
50 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
53 * symbol.c (get_unique_symtree): Moved from module.c.
54 * module.c (get_unique_symtree): Moved to symbol.c.
55 * decl.c (get_proc_name): Transfer the typespec from the local
56 symbol to the module symbol, in the case that an entry is also
57 a module procedure. Ensure the local symbol is cleaned up by
58 pointing to it with a unique symtree.
60 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
62 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
65 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
67 (gfc_resolve_scale): Ditto.
68 (gfc_resolve_set_exponent): Ditto.
69 (gfc_resolve_spacing): Ditto.
72 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
73 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
74 expected KIND, and fold the result to the expected KIND.
76 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
79 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
80 lround{f,,l} and llround{f,,l}.
81 * trans-intrinsic.c (build_fix_expr): Generate calls to the
82 {l,}round{f,,l} functions.
84 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
87 * intrinsic.c (resolve_mask_arg): New function.
88 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
89 (gfc_resolve_maxval): Likewise.
90 (gfc_resolve_minloc): Likewise.
91 (gfc_resolve_minval): Likewise.
92 (gfc_resolve_pack): Likewise.
93 (gfc_resolve_product): Likewise.
94 (gfc_resolve_sum): Likewise.
95 (gfc_resolve_unpack): Likewise.
97 2007-08-01 Tobias Burnus <burnus@net-b.de>
100 * match.c (gfc_match_allocate): Better check that STAT is
103 * check.c (gfc_check_allocated): Reorder checks to improve
106 2007-08-01 Nick Clifton <nickc@redhat.com>
108 * arith.c: Change copyright header to refer to version 3 of the
109 GNU General Public License and to point readers at the COPYING3
110 file and the FSF's license web page.
111 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
112 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
113 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
114 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
115 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
116 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
117 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
118 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
119 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
120 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
121 parse.h, types.def, convert.c, dependency.h, primary.c,
122 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
124 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
126 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
127 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
128 messages that start with lower case to upper case.
129 * invoke.texi (-Wparameter-unused): Document differences between gcc
130 and gfortran regarding this option.
132 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
135 * expr.c (check_specification_function): Skip check if no symtree
138 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
141 * resolve.c (resolve_entries): Entries declared to be module
142 procedures must point to the function namespace.
144 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
147 * trans-stmt.c (gfc_trans_return): Convert to correct type.
149 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
152 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
155 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
157 * invoke.texi: Document -fsign-zero flag.
159 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
162 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
163 scalar pointer functions so that NULL result is correctly
167 * trans-array.c (gfc_trans_array_constructor): On detecting a
168 multi-dimensional parameter array, set the loop limits.
170 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
173 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
174 adjusted error message.
176 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
178 * invoke.texi: Removed -w from option summary.
180 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
183 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
184 used for random number generator.
186 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
188 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
190 * intrinsic.texi, invoke.texi: Fix typos.
192 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
195 * resolve.c (generic_sym): Check for a same symbol and if so, return to
196 avoid infinite recursion.
198 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
203 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
205 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
206 the derived type ultimately contains pointer components or private
208 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
209 (attr_bits): Added names for new ab_attributes.
210 (mio_symbol_attribute): Save/restore new attribute bits in modules.
211 * match.c (gfc_match_namelist): Removed check for namelist objects
213 * resolve.c (resolve_fl_namelist): Added check for pointer or
214 private components in nested types. Added check for namelist objects
217 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
220 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
221 for lse and rse pre expressions, for derived types with
222 allocatable components. Instead, assign the lhs to a temporary
223 and deallocate after the assignment.
225 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
228 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
229 of gfc_c_int_type_node with integer_type_node.
230 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
231 (gfc_build_builtin_function_decls): Likewise.
232 (gfc_generate_function_code): Likewise.
233 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
235 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
237 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
238 gfc_array_index_type rather than creating another typenode for
239 gfc_index_integer_kind.
241 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
243 * trans-io.c (gfc_build_io_library_fndecls): Change to use
244 gfc_array_index_type for array descriptor triplets instead of
247 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
250 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
252 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
253 Daniel Franke <franke.daniel@gmail.com>
256 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
257 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
259 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
262 * trans-stmt.c (gfc_trans_character_select): Replace the
263 mechanism with labels by a SWITCH_EXPR.
264 * trans-decl.c (gfc_build_builtin_function_decls): Change
265 return type for select_string.
267 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
270 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
271 derived types as referenced, if they have the the default
274 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
276 * gfortran.h (generate_isocbinding_symbol): Constify.
277 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
278 generate_isocbinding_symbol): Likewise.
280 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
284 * trans-expr.c (gfc_conv_function_call): Remove the default
285 initialization of intent(out) derived types.
286 * symbol.c (gfc_lval_expr_from_sym): New function.
287 * matchexp.c (gfc_get_parentheses): Return argument, if it is
288 character and posseses a ref.
289 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
290 * resolve.c (has_default_initializer): Move higher up in file.
291 (resolve_code): On detecting an interface assignment, check
292 if the rhs and the lhs are the same symbol. If this is so,
293 enclose the rhs in parenetheses to generate a temporary and
294 prevent any possible aliasing.
295 (apply_default_init): Remove code making the lval and call
296 gfc_lval_expr_from_sym instead.
297 (resolve_operator): Give a parentheses expression a type-
298 spec if it has no type.
299 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
300 initializer, if any, to an intent(out) derived type, using
301 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
302 the dummy is present.
304 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
307 * expr.c (check_init_expr): Simplify matched functions.
309 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
312 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
313 of the selected standard.
314 (make generic): Likewise.
315 (make alias): Likewise, set standard the alias belongs to.
316 (add_subroutines): Call make_noreturn unconditionally.
317 (check_intrinsic_standard): Change return value to try.
318 (gfc_intrinsic_func_interface): Check return value of above function.
319 (gfc_intrinsic_sub_interface): Likewise.
321 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
324 * trans-decl.c (generate_function_code): Add argument
325 for flag_bounds_check to the array for set_options.
326 * invoke.texi (-fbounds-check): Document new libarary run-time
329 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
333 * expr.c (check_transformational): Reject valid transformational
334 intrinsics to avoid ICE.
335 (check_inquiry): Report error for assumed character lengths for
336 all supported standards.
337 (check_init_expr): Whitespace fix.
339 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
343 * decl.c (verify_bind_c_sym): Use the result symbol for functions
344 with a result clause. Warn if implicitly typed. Verify the type
345 and rank of the SHAPE argument, if given.
346 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
347 check the actual args against the formal, sorting them if
349 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
352 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
355 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
356 value character dummy args of BIND(C) procedures.
357 * trans-expr.c (gfc_conv_variable): Do not build address
358 expression for BT_CHARACTER dummy args.
360 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
361 Tobias Burnus <burnus@net-b.de>
364 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
365 * trans-types.c: Add pfunc_type_node.
366 (gfc_init_types,gfc_typenode_for_spec): Use it.
367 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
368 improve error message.
370 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
373 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
374 the current is a namelist.
376 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
382 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
383 generic, specific, actual_ok, noreturn into bits of a bitfield,
384 added bits for inquiry, transformational, conversion.
385 * check.c (non_init_transformational): Removed, removed all callers.
386 * intrinsic.c (enum class): New.
387 (add_sym*): Replaced argument elemetal by enum class. Changed all
389 (add_functions): Assign appropriate classes to intrinsic functions.
390 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
391 (add_conv): Set conversion attribute.
392 (gfc_init_expr_extensions): Removed, removed all callers.
393 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
394 initializatione expressions.
395 * expr.c (check_specification_function): New.
396 (gfc_is_constant_expr): Added check for specification functions.
397 (check_init_expr_arguments): New.
398 (check_inquiry): Changed return value to MATCH, added checks for
399 inquiry functions defined by F2003.
400 (check_transformational): New.
402 (check_elemental): New.
403 (check_conversion): New.
404 (check_init_expr): Call new check functions, add more specific error
407 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
410 * resolve.c (set_name_and_label): Set kind number for character
411 version of c_f_pointer.
412 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
413 that of the actual SHAPE arg.
414 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
416 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
419 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
423 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
424 deferred-shape arrays as args to C_LOC. Fix bug in testing
425 character args to C_LOC.
427 2007-07-21 Lee Millward <lee.millward@gmail.com>
430 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
431 arguments passed, not just the first one. Adjust code to
432 refer to "args[0]" instead of "arg" as a result.
434 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
437 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
439 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
442 * symbol.c (generate_isocbinding_symbol): Fix bug where
443 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
446 2007-07-17 Janus Weil <jaydub66@gmail.com>
449 * resolve.c (resolve_fl_namelist): Check for namelist private
450 components in contained subprograms.
452 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
456 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
457 renormalization unity base is done independently of existing
459 (gfc_trans_scalar_assign): If rhs is not a variable, put
460 lse->pre after rse->pre to ensure that de-allocation of lhs
461 occurs after evaluation of rhs.
463 2007-07-16 Lee Millward <lee.millward@gmail.com>
468 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
469 to operate on a stack allocated array for the intrinsic arguments
470 instead of creating a TREE_LIST. Add two new parameters for the
471 array and the number of elements. Update all callers to allocate
472 an array of the correct length to pass in. Update comment.
473 (gfc_intrinsic_argument_list_length): New function.
474 (gfc_conv_intrinsic_conversion): Call it.
475 (gfc_conv_intrinsic_mnimax): Likewise.
476 (gfc_conv_intrinsic_merge): Likewise.
477 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
479 (gfc_conv_intrinsic_cmplx): Likewise.
480 (gfc_conv_intrinsic_ctime): Likewise.
481 (gfc_covn_intrinsic_fdate): Likewise.
482 (gfc_conv_intrinsic_ttynam): Likewise.
483 (gfc_conv_intrinsic_ishftc): Likewise.
484 (gfc_conv_intrinsic_index): Likewise.
485 (gfc_conv_intrinsic_scan): Likewise.
486 (gfc_conv_intrinsic_verify): Likewise.
487 (gfc_conv_intrinsic_trim): Likewise.
488 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
489 (gfc_conv_intrinsic_exponent): Likewise.
490 (gfc_conv_intrinsic_bound): Likewise.
491 (gfc_conv_intrinsic_abs): Likewise.
492 (gfc_conv_intrinsic_mod): Likewise.
493 (gfc_conv_intrinsic_sign): Likewise.
494 (gfc_conv_intrinsic_len): Likewise.
495 (gfc_conv_intrinsic_adjust): Likewise.
496 (gfc_conv_intrinsic_si_kind): Likewise.
498 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
501 * trans-decl.c (gfc_build_builtin_function_decls): Remove
502 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
503 part of my 2007-07-03 patch.
505 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
506 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
509 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
510 * lang.opt (-fsign-zero): New option.
511 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
512 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
513 declaration to pass an array containing the options to be used by the
514 runtime library. (gfc_generate_function_code): Build an array that
515 contains option values to be passed to the runtime library and the call
517 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
518 (gfc_handle_option): Handle the -fsign-zero option.
520 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
523 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
525 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
528 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
531 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
534 * iresolve.c(gfc_resolve_pack): A scalar mask has
535 to be kind=4, an array mask with kind<4 is converted
536 to gfc_default_logical_kind automatically.
537 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
540 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
543 * parse.c (parse_spec): Emit error on unexpected statement
546 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
548 * invoke.texi: Unified upper- and lower-case in menus.
549 (-w, -W): Removed, documented by gcc.
550 * intrinsic.texi: Unified Class-section entries, added
551 subroutine/function warning where appropiate.
553 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
556 * decl.c (gfc_match_suffix): Removed surplus general error that hides
557 a more specific message.
558 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
560 (resolve_fl_procedure): Added check for initializers of functions.
562 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
565 * invoke.texi (-static-libgfortran): Document new option.
567 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
571 * module.c (write_generic): Restore patch of 2007-07-10 and use
572 symbol name if there are no use names.
574 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
577 * decl.c (verify_c_interop_param): Require character string dummy
578 args to BIND(C) procedures to have length 1.
579 * resolve.c (resolve_fl_procedure): Modify parameter checking for
583 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
584 expression is given as an argument to C_LOC and C_ASSOCIATED.
585 * trans-io.c (transfer_expr): Add argument for code block. Add
586 standards check to determine if an error message should be
587 reported for printing C_PTR or C_FUNPTR.
588 (transfer_array_component): Update arguments to transfer_expr.
589 (gfc_trans_transfer): Ditto.
591 * symbol.c (gen_cptr_param): Fix whitespace.
593 2007-07-12 Jakub Jelinek <jakub@redhat.com>
596 * trans.h (GFC_POINTER_TYPE_P): Define.
597 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
598 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
599 if GFC_POINTER_TYPE_P is set on the type.
601 2007-07-12 Richard Guenther <rguenther@suse.de>
603 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
604 arguments to gfc_charlen_type_node.
605 * trans-io.c (gfc_convert_array_to_string): Convert type
606 size to gfc_array_index_type.
608 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
612 * module.c: Reverted Paul's patch from 2007-07-10.
614 2007-07-11 Richard Guenther <rguenther@suse.de>
616 * trans-array.c (gfc_conv_array_parameter): Use correct
617 types for comparison.
618 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
619 correct types for POINTER_PLUS_EXPR.
620 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
621 for integer one constant.
623 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
626 * resolve.c (is_external_proc): New function. Adds test that
627 the symbol is not an intrinsic procedure.
628 * (resolve_function, resolve_call): Replace logical statements
629 with call to is_external_proc.
632 * simplify.c (gfc_simplify_transfer): If mold has rank, the
636 * module.c (write_generic): Write the local name of the
639 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
642 * trans-array.c (gfc_trans_array_constructor): Mark offset field
643 with TREE_NO_WARNING.
644 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
645 stride and size variables with TREE_NO_WARNING.
647 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
649 * trans-decl.c (set_tree_decl_type_code): Remove function.
650 (generate_local_decl): Remove reference to set_tree_decl_type_code.
652 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
655 * trans-decl.c (generate_local_decl) Emit a warning if an unused
658 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
661 * module.c (gfc_match_use): Do not set an non-existant
662 intrinsic operator if a user-defined operator is found.
664 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
668 * trans-decl.c (generate_local_decl): Adjusted warning on unused
669 dummy arguments, tell middle-end not to emit additional warnings.
671 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
672 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
675 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
676 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
677 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
678 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
679 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
680 Added gfc_intrinsic_op as third argument type.
681 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
682 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
683 * interface.c (check_operator_interface): Likewise.
684 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
685 Fortran 90 style operators using new enum values.
686 (gfc_extend_expr): Likewise.
687 (gfc_add_interface): Likewise.
688 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
689 operators from Fortran 90 style operators using new enum values.
690 * matchexp.c (match_level_4): Account for new enum values.
691 * module.c (mio_expr): Likewise.
692 * resolve.c (resolve_operator): Deal with new enum values, fix
693 inconsistent error messages.
694 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
696 2007-07-08 Tobias Burnus <burnus@net-b.de>
699 * interface.c (get_expr_storage_size): Properly obtain lower bound.
700 (compare_actual_formal): Add space before parenthesis.
702 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
705 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
706 in PUBLIC interfaces.
708 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
711 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
712 gfc_match_bind_c does not return MATCH_YES.
714 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
716 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
717 trans-array.c, trans-decl.c: Fix comment typos. Follow
718 spelling conventions.
719 * intrinsic.texi: Fix typos. Follow spelling conventions.
721 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
724 * symbol.c (save_status): New.
725 * gfortran.h (save_status): Added external declaration.
726 (check_conflict): Check for conflicting explicite SAVE statements
728 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
729 * module.c (ab_attribute, attr_bits): Removed enumerator value
730 AB_SAVE for save attribute.
731 (mio_symbol_attribute): Import/export the full SAVE status,
732 removed usage of AB_SAVE.
733 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
734 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
737 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
738 Tobias Burnus <burnus@net-b.de>
741 * gfortran.h (symbol_attribute): Change save attribute into an enum.
742 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
743 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
744 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
745 (resolve_symbol): Allow OMP threadprivate with
746 initialization SAVEd and save_all variable.
747 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
749 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
752 * match.c (gfc_match_call): Check, in all cases, that a symbol
753 is neither generic nor a subroutine before trying to add it as
757 * match.c (gfc_match_do): Reset the implied_index attribute.
759 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
762 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
763 arguments correctly for MIN and MAX intrinsics.
765 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
768 * io.c (check_format): Always call gfc_error for errors.
769 (check_format_string): Change type of this function to try and
770 return the result of check_format.
771 (check_io_constraints): Return MATCH_ERROR if check_format_string
774 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
777 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
779 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
782 * gfortran.h: Change type of gfc_assign_data_value from void to try.
783 * data.c (gfc_assign_data_value): Return FAILURE if error found.
784 * resolve.c (check_data_variable): If gfc_assign_data_value returns
785 failure, break out of loop and return failure.
787 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
790 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
791 (build_formal_args): Pass intrinsic module symbol id to
794 2007-07-03 Tobias Burnus <burnus@net-b.de>
797 * resolve.c (resolve_common_blocks): New check function.
798 (resolve_types): Use it.
800 2007-07-03 Tobias Burnus <burnus@net-b.de>
803 * interface.c (get_sym_storage_size): New function.
804 (get_sym_storage_size): New function.
805 (compare_actual_formal): Enhance sequence association
806 support and improve checking.
808 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
810 * trans-decl.c (gfc_build_builtin_function_decls): Mark
811 internal_realloc as a malloc function.
813 2007-07-03 Tobias Burnus <burnus@net-b.de>
816 * resolve.c (resolve_operator): Check for NULL as operand.
818 2007-07-02 Tobias Burnus <burnus@net-b.de>
820 * gfortran.texi (Fortran 2003): Add ISO Bind C.
821 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
822 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
824 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
826 * interface.c (gfc_compare_derived_types): Special case for comparing
827 derived types across namespaces.
828 (gfc_compare_types): Deal with BT_VOID.
829 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
830 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
832 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
834 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
835 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
837 (check_conflict): Add BIND(C) and check for conflicts.
838 (gfc_add_explicit_interface): Whitespace.
839 (gfc_add_is_bind_c): New function.
840 (gfc_copy_attr): Use it.
841 (gfc_new_symbol): Initialize ISO C Binding objects.
842 (get_iso_c_binding_dt): New function.
843 (verify_bind_c_derived_type): Ditto.
844 (gen_special_c_interop_ptr): Ditto.
845 (add_formal_arg): Ditto.
846 (gen_cptr_param): Ditto.
847 (gen_fptr_param): Ditto.
848 (gen_shape_param): Ditto.
849 (add_proc_interface): Ditto.
850 (build_formal_args): Ditto.
851 (generate_isocbinding_symbol): Ditto.
852 (get_iso_c_sym): Ditto.
853 * decl.c (num_idents_on_line, has_name_equals): New variables.
854 (verify_c_interop_param): New function.
855 (build_sym): Finish binding labels and deal with COMMON blocks.
856 (add_init_expr_to_sym): Check if the initialized expression is
857 an iso_c_binding named constants
858 (variable_decl): Set ISO C Binding type_spec components.
859 (gfc_match_kind_spec): Check match for C interoperable kind.
860 (match_char_spec): Fix comment. Chnage gfc_match_small_int
861 to gfc_match_small_int_expr. Check for C interoperable kind.
862 (match_type_spec): Clear the current binding label.
863 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
865 (set_binding_label): New function.
866 (set_com_block_bind_c): Ditto.
867 (verify_c_interop): Ditto.
868 (verify_com_block_vars_c_interop): Ditto.
869 (verify_bind_c_sym): Ditto.
870 (set_verify_bind_c_sym): Ditto.
871 (set_verify_bind_c_com_block): Ditto.
872 (get_bind_c_idents): Ditto.
873 (gfc_match_bind_c_stmt): Ditto.
874 (gfc_match_data_decl): Use num_idents_on_line.
875 (match_result): Deal with right paren in BIND(C).
876 (gfc_match_suffix): New function.
877 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
878 ISO C Binding result clauses.
879 (gfc_match_subroutine): Deal with BIND(C).
880 (gfc_match_bind_c): New function.
881 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
882 taken from gfc_match_derived_decl.
883 (gfc_match_derived_decl): Add check for BIND(C).
884 * trans-common.c: Forward declare gfc_get_common.
885 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
886 'gfc_common_head *com'. Check for ISO C Binding of the common block.
887 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
888 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
890 (sym_flavor): Add FL_VOID.
891 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
892 (CInteropKind_t): New struct.
893 (c_interop_kinds_table): Use it. Declare an array of structs.
894 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
896 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
897 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
898 common_block members.
899 (gfc_common_head): Add binding_label and is_bind_c members.
900 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
901 Add prototypes for get_c_kind, gfc_validate_c_kind,
902 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
903 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
904 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
905 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
906 * iso-c-binding.def: New file. This file contains the definitions
907 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
909 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
910 or C_NULL_FUNPTR expressions.
911 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
912 ISO C Binding requires a minimum string length of 1 for '\0'.
913 * module.c (intmod_sym): New struct.
914 (pointer_info): Add binding_label member.
915 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
916 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
917 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
918 (mio_symbol_attribute): Deal with ISO C Binding attributes.
919 (bt_types): Add "VOID".
920 (mio_typespec): Deal with ISO C Binding components.
921 (mio_namespace_ref): Add intmod variable.
922 (mio_symbol): Check for symbols from an intrinsic module.
923 (load_commons): Check for BIND(C) common block.
924 (read_module): Read binding_label and use it.
925 (write_common): Add label. Write BIND(C) info.
926 (write_blank_common): Blank commons are not BIND(C). Explicitly
928 (write_symbol): Deal with binding_label.
929 (sort_iso_c_rename_list): New function.
930 (import_iso_c_binding_module): Ditto.
931 (create_int_parameter): Add to args.
932 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
934 * trans-types.c (c_interop_kinds_table): new array of structs.
935 (gfc_validate_c_kind): New function.
936 (gfc_check_any_c_kind): Ditto.
937 (get_real_kind_from_node): Ditto.
938 (get_int_kind_from_node): Ditto.
939 (get_int_kind_from_width): Ditto.
940 (get_int_kind_from_minimal_width): Ditto.
941 (init_c_interop_kinds): Ditto.
942 (gfc_init_kinds): call init_c_interop_kinds.
943 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
944 Adjust handling of BT_DERIVED.
945 (gfc_sym_type): Whitespace.
946 (gfc_get_derived_type): Account for iso_c_binding derived types
947 * resolve.c (is_scalar_expr_ptr): New function.
948 (gfc_iso_c_func_interface): Ditto.
949 (resolve_function): Use gfc_iso_c_func_interface.
950 (set_name_and_label): New function.
951 (gfc_iso_c_sub_interface): Ditto.
952 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
953 (resolve_bind_c_comms): New function.
954 (resolve_bind_c_derived_types): Ditto.
955 (gfc_verify_binding_labels): Ditto.
956 (resolve_fl_procedure): Check for ISO C interoperability.
957 (resolve_symbol): Check C interoperability.
958 (resolve_types): Walk the namespace. Check COMMON blocks.
959 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
960 of identifiers that have an assigned binding label.
961 (gfc_sym_mangled_function_id): Use the binding label rather than
963 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
964 segment of the object file, because this is what C would do.
965 (gfc_create_module_variable): Conver to proper types
966 (set_tree_decl_type_code): New function.
967 (generate_local_decl): Check dummy variables and derived types for
968 ISO C Binding attributes.
969 * match.c (gfc_match_small_int_expr): New function.
970 (gfc_match_name_C): Ditto.
971 (match_common_name): Deal with ISO C Binding in COMMON blocks
972 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
974 * match.h: Add prototypes for gfc_match_small_int_expr,
975 gfc_match_name_C, match_common_name, set_com_block_bind_c,
976 set_binding_label, set_verify_bind_c_sym,
977 set_verify_bind_c_com_block, get_bind_c_idents,
978 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
979 gfc_get_type_attr_spec
980 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
981 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
982 later for valiadation.
983 * primary.c (got_delim): Set ISO C Binding components of ts.
984 (match_logical_constant): Ditto.
985 (match_complex_constant): Ditto.
986 (match_complex_constant): Ditto.
987 (gfc_match_rvalue): Check for existence of at least one arg for
988 C_LOC, C_FUNLOC, and C_ASSOCIATED.
989 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
990 (get_c_kind): New function.
992 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
995 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
997 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
1000 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1002 * trans.h: Remove decls for 64-bit allocation functions.
1003 * trans-array.c (gfc_grow_array): Always pick the standard realloc
1005 (gfc_array_allocate): Likewise.
1006 * trans-decl.c: Remove trees for 64-bit allocation functions.
1007 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
1008 allocations functions, use index_int_type for normal allocation
1011 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
1014 * intrinsic.c (add_functions): Additional function types.
1015 (gfc_convert_type_warn): Remove intrinsic-flag from
1016 conversion functions.
1017 * resolve.c (resolve_symbol): Added type checks to
1018 explicitly defined intrinsics.
1020 2007-06-30 Tobias Burnus <burnus@net-b.de>
1023 * io.c (check_format): Allow zero to precede the
1026 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
1029 * simplify.c (gfc_simplify_repeat): Add handling of character
1030 literal for first argument.
1032 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1034 * resolve.c (resolve_operator): Added check whether a user
1035 defined operator is available.
1037 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1039 * openmp.c (resolve_omp_clauses): Adjust error message to
1040 better reflect the actual requirement.
1042 2007-06-29 Tobias Burnus <burnus@net-b.de>
1045 * io.c (format_lex): Fix FMT_ZERO.
1046 (check_format,check_format_string,gfc_match_format,
1047 check_io_constraints) Additional checking for READ.
1049 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1052 * lang.opt (static-libgfortran): New option.
1053 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
1054 (Option): Add OPTION_static and OPTION_static_libgfortran.
1055 (lookup_option): Handle the new -static-libgfortran option.
1056 (lang_specific_driver): Check whether -static is passed.
1057 Handle the new -static-libgfortran option.
1058 * options.c (gfc_handle_option): If -static-libgfortran is
1059 passed and isn't supported on this configuration, error out.
1061 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
1064 * openmp.c (resolve_omp_clauses): Emit error on allocatable
1065 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
1068 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
1071 * resolve.c (check_host_association): Return if the old symbol
1072 is use associated. Introduce retval to reduce the number of
1073 evaluations of the first-order return value.
1076 * match.c (gfc_match_call): If a host associated symbol is not
1077 a subroutine, build a new symtree/symbol in the current name
1080 2007-06-24 Tobias Burnus <burnus@net-de>
1083 * interface.c (gfc_compare_derived_types): Add access check.
1084 * symbol.c (gfc_find_component): Ditto.
1085 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
1086 * dump-parse-tree.c (gfc_show_components): Dump access state.
1087 * gfortran.h (struct gfc_component): Add gfc_access.
1088 * module.c (mio_component): Add access state.
1089 * (gfc_match_structure_constructor): Check for private access state.
1091 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
1095 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
1096 the offset between the loop counter and the position as
1097 defined. Add the offset within the loop so that the mask acts
1098 correctly. Do not advance the location on the basis that it
1101 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
1104 * symbol.c (gfc_copy_attr): Emit errors for duplicate
1105 EXTERNAL/INTRINSIC statements.
1107 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1110 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
1111 check to see if the lvalue has attribute pointer and data.
1113 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1116 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
1117 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
1118 (resolve_branch): Change "Obsolete" to "Deleted feature".
1119 * io.c (resolve_tag): Ditto.
1120 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
1122 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1125 * match.c (gfc_match_common): If the symbol value expression type is
1126 NULL_EXPR, don't error if previously initialized.
1128 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1131 * decl.c (get_proc_name) Check symbol for generic interface
1134 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
1135 Richard Guenther <rguenther@suse.de>
1138 * trans.c (gfc_build_addr_expr): Use the correct types.
1140 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
1144 * resolve.c (resolve_code): Use gfc_impure_variable as a
1145 condition for rejecting derived types with pointers, in pure
1147 (gfc_impure_variable): Add test for dummy arguments of pure
1148 procedures; any for functions and INTENT_IN for subroutines.
1151 * data.c (gfc_assign_data_value): Change the ICE on an array
1152 reference initializer not being an array into an error and
1153 clear init to prevent a repetition of the error.
1155 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
1157 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
1158 environment variables. Fix documentation for
1159 GFORTRAN_UNBUFFERED_ALL environment variable.
1161 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1163 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1164 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
1165 * trans-expr.c (gfc_trans_string_copy): Create
1166 POINTER_PLUS_EXPR instead of a PLUS_EXPR
1169 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
1172 * trans-common.c (build_common_decl): If resizing of common
1173 decl is needed, update the TREE_TYPE.
1175 2007-06-13 Tobias Burnus <burnus@net-b.de>
1178 * interface.c (has_vector_section): New.
1179 (compare_actual_formal): Check for array sections with vector subscript.
1181 2007-06-12 Dirk Mueller <dmueller@suse.de>
1183 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
1184 a comparison, not an assignment.
1186 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1188 * trans-common.c (create_common): Initialize 'field_init'.
1190 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1194 * trans-common.c (get_init_field): New function.
1195 (create_common): Call get_init_field for overlapping
1196 initializers in equivalence blocks.
1197 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
1198 Remove constraints on initializers in equivalence blocks.
1199 * target-memory.c (expr_to_char, gfc_merge_initializers):
1201 (encode_derived): Add the bit offset to the byte offset to get
1202 the total offset to the field.
1203 * target-memory.h : Add prototype for gfc_merge_initializers.
1205 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
1207 * trans-types.c (gfc_signed_type): Remove.
1208 * trans-types.h (gfc_signed_type): Remove.
1209 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
1211 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1213 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
1215 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
1216 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1219 * match.c (gfc_match_special_char): New function. Match special char.
1221 * match.h: Add prototype.
1222 * io.c (next_char): Use it.
1223 * primary.c (next_string_char): Ditto.
1225 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
1227 * decl.c: Miscellaneous whitespace fixes.
1229 * gfortran.h: Likewise.
1230 * interface.c : Likewise.
1232 * match.c: Likewise.
1233 * match.h: Likewise.
1234 * module.c: Likewise.
1235 * parse.c: Likewise.
1236 * resolve.c: Likewise.
1237 * symbol.c: Likewise.
1238 * trans-array.c: Likewise.
1239 * trans-common.c: Likewise.
1240 * trans-decl.c: Likewise.
1241 * trans-intrinsic.c: Likewise.
1242 * trans-io.c: Likewise.
1243 * trans-stmt.c: Likewise.
1244 * trans-types.c: Likewise.
1246 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1249 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
1250 for ST_FUNCTION since it is called in reject_statement.
1251 (parse_contained): If error, loop back after reject_statement and try
1252 again. Free the namespace if an error occured.
1254 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
1256 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1257 to operate on a stack allocated array for the intrinsic arguments
1258 instead of creating a TREE_LIST. Add two new parameters for the
1259 array and the number of elements. Update all callers to allocate
1260 an array of the correct length to pass in. Update comment.
1261 (gfc_intrinsic_argument_list_length): New function.
1262 (gfc_conv_intrinsic_mnimax): Call it.
1263 (gfc_conv_intrinsic_merge): Likewise.
1264 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1266 (gfc_conv_intrinsic_cmplx): Likewise.
1267 (gfc_conv_intrinsic_ctime): Likewise.
1268 (gfc_covn_intrinsic_fdate): Likewise.
1269 (gfc_conv_intrinsic_ttynam): Likewise.
1270 (gfc_conv_intrinsic_ishftc): Likewise.
1271 (gfc_conv_intrinsic_index): Likewise.
1272 (gfc_conv_intrinsic_scan): Likewise.
1273 (gfc_conv_intrinsic_verify): Likewise.
1274 (gfc_conv_intrinsic_trim): Likewise.
1275 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1276 (gfc_conv_intrinsic_exponent): Likewise.
1277 (gfc_conv_intrinsic_bound): Likewise.
1278 (gfc_conv_intrinsic_abs): Likewise.
1279 (gfc_conv_intrinsic_mod): Likewise.
1280 (gfc_conv_intrinsic_sign): Likewise.
1281 (gfc_conv_intrinsic_len): Likewise.
1282 (gfc_conv_intrinsic_adjust): Likewise.
1283 (gfc_conv_intrinsic_si_kind): Likewise.
1285 2007-06-04 Steve Ellcey <sje@cup.hp.com>
1287 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
1289 2007-05-31 Richard Guenther <rguenther@suse.de>
1291 * trans-expr.c (gfc_conv_expr_op): Use zero constant
1292 that matches the lse type.
1293 (gfc_trans_string_copy): Use sizetype zero constant.
1294 * intrinsic.c (add_functions): The sizeof intrinsic has
1296 * trans-types.c (gfc_get_dtype): Convert size to index
1297 type before shifting.
1298 * trans-array.c (gfc_trans_array_constructor_value): Use
1299 index type for offset computation.
1300 * trans-intrinsic.c (gfc_conv_associated): Use correct type
1303 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
1306 * trans-array.c (gfc_trans_array_constructor): Treat the case
1307 where the ss expression charlen is missing.
1309 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
1312 * module.c (mio_symtree_ref): If an equivalence group member
1313 is not used, give it a hidden symbol and set the pointer_info.
1314 (load_equiv): Only free the equivalence if none of the members
1317 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
1319 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
1320 added missing GFC_ISYM_* enumerators, ordered alphabetically.
1321 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
1322 (gfc_find_subroutine): New prototype.
1323 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
1324 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
1325 * dependency.c: Changed usage of isym->generic_id to isym->id.
1326 * openmp.c: Likewise.
1327 * resolve.c: Likewise.
1328 * trans-array.c: Likewise.
1329 * trans-expr.c: Likewise.
1330 * trans-intrinsic.c: Likewise.
1331 * trans-openmp.c: Likewise.
1333 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
1335 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
1336 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
1337 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
1338 * check.c (gfc_check_sizeof): .. new function.
1339 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
1340 (gfc_conv_intrinsic_strcmp): Whitespace fix.
1341 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
1342 use fold_build. where appropriate.
1343 (gfc_conv_intrinsic_function): Add case for SIZEOF.
1344 * intrinsic.texi: Add documentation for SIZEOF.
1346 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1348 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
1350 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1353 * target-memory.c (gfc_target_expr_size): Add handling
1354 for size of BT_HOLLERITH variables.
1355 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
1356 variables in MOLD argument of TRANSFER.
1358 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1360 * gfortran.h (gfc_expr): Remove from_H, add "representation"
1362 * primary.c (match_hollerith_constant): Store the representation
1363 of the Hollerith in representation, not in value.character.
1364 * arith.c: Add dependency on target-memory.h.
1365 (eval_intrinsic): Remove check for from_H.
1366 (hollerith2representation): New function.
1367 (gfc_hollerith2int): Determine value of the new constant.
1368 (gfc_hollerith2real): Likewise.
1369 (gfc_hollerith2complex): Likewise.
1370 (gfc_hollerith2logical): Likewise.
1371 (gfc_hollerith2character): Point both representation.string and
1372 value.character.string at the value string.
1373 * data.c (create_character_initializer): For BT_HOLLERITH
1374 rvalues, get the value from the representation rather than
1376 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
1377 and values with representation.string.
1378 (gfc_copy_expr): Likewise.
1379 * intrinsic.c (do_simplify): Remove special treatement of
1380 variables resulting from Hollerith constants.
1381 * dump-parse-trees.c (gfc_show_expr): Update handling of
1383 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
1384 check with check for representation.string; get Hollerith
1385 representation from representation.string, not value.character.
1386 * trans-expr.c (is_zero_initializer_p): Replace from_H check
1387 with check for representation.string.
1388 * trans-stmt.c (gfc_trans_integer_select): Use
1389 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
1390 the memory representation if the case is given by a transfer
1392 * target-memory.c (gfc_target_encode_expr): Use the known memory
1393 representation rather than the value, if it exists.
1394 (gfc_target_interpret_expr): Store the memory representation of
1395 the interpreted expression as well as its value.
1396 (interpret_integer): Move to gfc_interpret_integer, make
1398 (interpret_float): Move to gfc_interpret_float, make non-static.
1399 (interpret_complex): Move to gfc_interpret_complex, make
1401 (interpret_logical): Move to gfc_interpret_logical, make
1403 (interpret_character): Move to gfc_interpret_character, make
1405 (interpret_derived): Move to gfc_interpret_derived, make
1407 * target-memory.h: Add prototypes for newly-exported
1408 gfc_interpret_* functions.
1410 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1413 * parse.c (next_statement): Warn for truncated lines if source is free
1416 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
1417 Tobias Burnus <burnus@net-b.de>
1420 * symbol.c (gfc_check_function_type): Copy dimensions of
1422 * resolve.c (resolve_contained_fntype): Improve symbol output in
1425 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1428 * io.c (check_format): Add warning for H specifier in format.
1430 2007-05-26 Tobias Burnus <burnus@net-b.de>
1432 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
1433 GFORTRAN_ERROR_BACKTRACE environment variables.
1435 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
1438 * trans.h : Add no_function_call bitfield to gfc_se structure.
1439 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
1440 * trans-array.c (get_array_ctor_all_strlen): New function.
1441 (get_array_ctor_strlen): Add new stmtblock_t argument and call
1442 new function for character elements that are not constants,
1443 arrays or variables.
1444 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
1446 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
1447 to call of get_array_ctor_strlen.
1449 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
1451 * intrinsic.texi: Fix typos.
1453 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
1456 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
1457 order in logic under EXPR_FUNCTION to handle functions with
1460 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1463 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
1465 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1468 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
1469 TYPE_SIZE_UNIT into a signed type.
1470 (gfc_trans_array_copy): Likewise.
1471 (gfc_trans_array_constructor_copy): Likewise.
1472 * trans-array.c (gfc_trans_create_temp_array): Likewise.
1473 (gfc_grow_array): Likewise.
1474 (gfc_array_init_size): Likewise.
1475 (gfc_duplicate_allocatable): Likewise.
1476 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
1478 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1481 * resolve.c (resolve_function): Don't call resolve_global_procedure if
1482 there is no name. Delete duplicated statement in ELSE clause.
1484 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1487 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
1488 indicate whether we should check the upper bound in that dimension.
1489 (gfc_conv_array_index_offset): Check only the lower bound of the
1490 last dimension for assumed-size arrays.
1491 (gfc_conv_array_ref): Likewise.
1492 (gfc_conv_ss_startstride): Likewise.
1494 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1495 Daniel Franke <franke.daniel@gmail.com>
1498 * resolve.c (resolve_actual_arglist): Resolve actual argument after
1499 being identified as variable.
1501 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1504 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
1507 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
1509 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
1511 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
1515 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
1516 offset for non-descriptor, source arrays and correct for stride
1517 not equal to one before writing to field of output descriptor.
1519 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
1522 * check.c (check_rest): Improved argument conformance check and
1523 fixed error message generation.
1525 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1528 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
1529 simplify.o and trans-common.o.
1531 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1534 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
1535 multiplication of mismatched types.
1537 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
1540 * symbol.c (gfc_add_flavor): Add the NAME to error message if
1543 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
1548 * intrinsic.c (check_specific): Check elemental intrinsics for
1550 (add_functions): Fixed dummy argument names of BESJN and BESYN.
1551 Fixed elemental status of MCLOCK and MCLOCK8.
1552 * check.c (check_rest): Added check for array conformance.
1553 (gfc_check_merge): Removed check for array conformance.
1554 (gfc_check_besn): Removed check for scalarity.
1555 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
1556 (BESJN, BESYN): Clarified documentation.
1558 2007-05-17 Tobias Burnus <burnus@net-b.de>
1560 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
1562 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
1569 * target-memory.c: New file.
1570 * target-memory.h: New file.
1571 * simplify.c: Add #include "target-memory.h".
1572 (gfc_simplify_transfer): Implement constant-
1573 folding for TRANSFER intrinsic.
1574 * Make-lang.in: Add dependencies on new target-memory.* files.
1576 2007-05-15 Paul Brook <paul@codesourcery.com>
1578 * trans-types.c (gfc_type_for_size): Handle signed TImode.
1580 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1583 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
1584 gfor_fndecl_internal_free): Remove prototypes.
1585 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
1586 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
1587 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
1588 and __builtin_malloc builtins.
1589 * trans-decl.c (gfor_fndecl_internal_malloc,
1590 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
1591 (gfor_fndecl_os_error): Add.
1592 (gfc_build_builtin_function_decls): Don't create internal_malloc,
1593 internal_malloc64 and internal_free library function declaration.
1594 Create os_error library call function declaration.
1595 * trans-array.c (gfc_trans_allocate_array_storage,
1596 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
1597 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
1598 gfc_call_malloc and gfc_call_free instead of building calls to
1599 internal_malloc and internal_free.
1600 * trans-expr.c (gfc_conv_string_tmp): Likewise.
1601 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
1602 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
1603 gfc_trans_where_2: Likewise.
1604 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
1605 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
1606 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
1608 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1611 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
1614 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
1616 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
1617 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
1618 instead of gfc_unsigned_type.
1619 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
1621 * trans-types.c (gfc_unsigned_type): Remove.
1622 * trans-types.h (gfc_unsigned_type): Remove.
1624 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
1627 * resolve.c (check_host_association): New function that detects
1628 incorrect host association and corrects it.
1629 (gfc_resolve_expr): Call the new function for variables and
1631 * match.h : Remove prototype for gfc_match_rvalue.
1632 * gfortran.h : Add prototype for gfc_match_rvalue.
1634 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1637 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
1638 direct assignments of recursive array valued functions.
1639 * primary.c (gfc_match_rvalue): Correct error for recursive
1640 function calls such that directly recursive calls of scalar
1641 function without an explicit result are disallowed.
1643 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1646 * resolve.c (resolve_fl_namelist): It is not an error if the
1647 namelist element is the result variable of the enclosing
1648 function. Search for the symbol in current and all parent
1649 namespaces for a potential conflict.
1650 * symbol.c (check_conflict): Remove the conflict between
1651 'in_namelist' and 'FL_PROCEDURE' because the symbol info
1652 is not available to exclude function result variables.
1653 * trans-io.c (nml_get_addr_expr): Use the fake result decl
1654 if the symbol is an implicit result variable.
1656 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1659 * decl.c (get_proc_name): If an entry has already been declared
1660 as a module procedure, pick up the symbol and the symtree and
1661 use them for the entry.
1663 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1666 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
1667 formal namespace resolution and instead check that the formal
1668 namespace is not the current namespace.
1670 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1673 * trans-array.c (gfc_conv_array_parameter): Convert full array
1674 references to the result of the procedure enclusing the call.
1676 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1680 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
1681 for a parameter array into an array expression with the right
1683 * array.c (spec_dimen_size): Remove static attribute.
1684 * gfortran.h : Prototype for spec_dimen_size.
1686 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1689 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
1691 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1694 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
1695 even for non constant arguments.
1697 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1698 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1701 * gfortran.h: Add runtime error codes from libgfortran.h. Define
1703 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
1704 messages to match library runtime errors. Use call to new library
1705 function runtime_error_at().
1706 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
1707 Add declaration for library functions runtime_error_at and
1709 * trans_io.c (gfc_trans_io_runtime_check): New function.
1710 (set_parameter_value): Add error checking for UNIT numbers.
1711 (set_parameter_ref): Initialize the users variable to zero.
1712 (gfc_trans_open): Move setting of unit number to after setting of common
1713 flags so that runtime error trapping can be detected.
1714 (gfc_trans_close): Likewise. (build_filepos): Likewise.
1715 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
1716 * trans-decl.c: Add declarations for runtime_error_at and
1717 generate_error. (gfc_build_builtin_function_decls): Build function
1718 declarations for runtime_error_at and generate_error.
1720 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
1723 * resolve.c (resolve_fl_procedure): Resolve constant character
1726 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1729 * decl.c (match_char_spec): Add check for invalid character lengths.
1731 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
1733 * intrinsic.texi (CMPLX): Document result kind.
1734 (COMPLEX): Add documentation.
1736 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1739 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
1740 by gfc_check_fn_r to avoid checks for scalarity.
1741 * check.c (gfc_check_besn): Removed check for scalarity.
1742 (gfc_check_g77_math1): Removed.
1743 * intrinsic.h (gfc_check_g77_math1): Removed.
1745 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1747 * check.c (gfc_check_fseek_sub): Fixed typo.
1749 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1752 * intrinsic.c (add_subroutines): Added FSEEK.
1753 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
1754 * iresolve.c (gfc_resolve_fseek_sub): New.
1755 * check.c (gfc_check_fseek_sub): New.
1756 * intrinsic.texi (FSEEK): Updated.
1758 2007-05-04 Tobias Burnus <burnus@net-b.de>
1761 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
1763 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1766 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
1768 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1771 * simplify.c (gfc_simplify_repeat): Don't put function call with
1772 side effect in a gcc_assert().
1774 2007-05-04 Tobias Burnus <burnus@net-b.de>
1777 * interface.c (compare_actual_formal): Check character length.
1779 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1782 * dependency.c (gfc_full_array_ref_p): If the reference is
1783 to a single element, check that the array has a single
1784 element and that the correct element is referenced.
1786 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
1788 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
1789 (add_subroutines): Replaced magic numbers in function calls by
1790 ELEMENTAL and NOT_ELEMENTAL respectively.
1791 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
1792 (RANDOM_NUMBER): Changed class to subroutine.
1793 (HUGE, TINY): Changed class to inquiry function.
1795 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
1797 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
1798 (gfc_conv_tree_to_mpz): New function.
1799 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
1800 (gfc_conv_tree_to_mpfr): New function.
1801 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
1802 (gfc_conv_tree_to_mpfr): New prototype.
1804 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
1806 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
1807 (LOG10): Removed COMPLEX as accepted argument type.
1808 (NEW_LINE): Changed class from elemental to inquiry function.
1809 (SIGN): Removed requirement of scalar arguments.
1810 (SNGL): Changed class to elemental function.
1812 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1815 * simplify.c (simplify_bound_dim): New function.
1816 (simplify_bound): Use the above. Perform simplification of LBOUND
1817 and UBOUND when DIM argument is not present.
1819 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
1821 * gfortran.texi: Cleaned up keyword index.
1822 * invoke.texi: Likewise.
1823 * intrinsic.texi: Likewise.
1825 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1828 * scanner.c (load_file): Discard the byte order mark if one is
1829 found on the first non-preprocessor line of a file.
1831 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
1834 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
1835 whenever a dependency is found.
1837 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
1839 * options.c (gfc_handle_option): Ensure requested free form line
1840 length is not too small.
1842 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1844 * intrinsic.texi (Transfer): Improve documentation.
1846 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1848 * gfortran.texi (Option Index): Add @samp as needed.
1850 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1852 * gfortran.texi: Added node and menu entry for an option index.
1853 * invoke.texi: Moved command line option related entries of the concept
1854 index to the option index.
1856 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1858 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
1859 XOR): Fixed examples.
1861 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1863 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
1864 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
1865 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
1867 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
1869 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
1870 SIZE, TRANSPOSE, TRIM, VERIFY): New.
1871 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
1872 (INT, INT2, INT8, LONG): Enabled section header.
1874 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
1876 * module.c (module_char): Replace fgetc() with
1878 (write_char): Replace fputc() with putc().
1879 * scanner.c (load_line): Replace fgetc() with getc().
1880 (gfc_read_orig_filename): Likewise.
1882 2007-04-25 Tobias Burnus <burnus@net-b.de>
1885 * error.c (error_print): Fix %% support.
1886 * intrinsic.c (sort_actual): Improve error message.
1887 * resolve.c (resolve_actual_arglist): Allow %VAL for
1888 interfaces defined in the module declaration part.
1890 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1893 * intrinsic.texi (GETLOG): Update documentation to reflect
1896 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1899 * module.c (write_char): Add character to the MD5 buffer.
1900 (read_md5_from_module_file): New function.
1901 (gfc_dump_module): Compute MD5 for new module file. Call
1902 read_md5_from_module_file. Only overwrite old module file
1903 if the new MD5 is different.
1905 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
1908 * resolve.c (resolve_symbol): Allow resolution of formal
1909 namespaces nested within formal namespaces coming from modules.
1912 * trans-expr.c (gfc_trans_assignment): Make the call to
1913 gfc_trans_zero_assign conditional on the lhs array ref being
1916 2007-04-23 Tobias Burnus <burnus@net-b.de>
1918 * primary.c (match_integer_constant): Mention -fno-range-check
1919 in the error message.
1921 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1924 * scanner.c (load_line): Remove check for comment after ampersand and
1925 adjust tracking of ampersand.
1927 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
1929 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
1930 instead of checking GIMPLE_STMT_P in chain_next.
1932 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1934 * trans-types.h (gfc_packed): New enum.
1935 (gfc_get_nodesc_array_type): Change prototype to use new enum.
1936 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
1937 argument packed. Adapt all references to values accordingly.
1938 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
1939 (gfc_get_derived_type): Likewise.
1940 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
1941 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
1942 argument to type gfc_packed.
1943 (gfc_add_interface_mapping): Use enum values in call to
1944 gfc_get_interface_mapping.
1945 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
1946 values when determining packing.
1948 * trans-decl.c (gfc_finish_decl): Remove unused second argument
1949 'init'. Simplify code accordingly. Remove calls to
1950 gfc_fatal_error in favor of gcc_assert.
1951 (create_function_arglist): Remove second argument from calls to
1953 (gfc_trans_dummy_character): Likewise.
1955 * arith.h: Update copyright years.
1956 * dependency.h: Likewise.
1957 * gfortran.h: Likewise.
1958 * lang-specs.h: Likewise.
1959 * parse.h: Likewise.
1960 * symbol.c: Likewise.
1961 * trans.h: Likewise.
1962 * trans.c: Likewise.
1963 * trans-array.c: Likewise.
1964 * trans-common.c: Likewise.
1965 * trans-const.h: Likewise.
1966 * trans-const.c: Likewise.
1967 * trans-decl.c: Likewise.
1968 * trans-expr.c: Likewise.
1969 * trans-io.c: Likewise.
1970 * trans-openmp.c: Likewise.
1971 * trans-types.h: Likewise.
1972 * types.def: Likewise.
1974 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1977 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
1979 (gfc_sym_mangled_function_id): Likewise.
1981 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
1984 * primary.c (check_for_implicit_index): New function to check
1985 that a host associated variable is not an undeclared implied
1987 (gfc_match_rvalue, match_variable): Use it and reset the
1988 implied_index attribute.
1989 * gfortran.h : Add the implied_index field to symbol_attribute.
1990 * match.c (gfc_match_iterator): Mark the iterator variable
1991 with the new attribute.
1992 * decl.c (build_sym): Reset the new attribute.
1994 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
1996 * gfc-internals.texi: Fix typos.
1997 * simplify.c: Fix a comment typo.
1999 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
2001 * primary.c: Commentary typo fix; Add question about redundant (?)
2004 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
2008 * expr.c (scalarize_intrinsic_call): New function to
2009 scalarize elemental intrinsic functions in initialization
2011 (check_init_expr): Detect elemental intrinsic functions
2012 in initalization expressions and call previous.
2014 2007-04-13 Tobias Burnus <burnus@net-b.de>
2017 * primary.c (match_variable): External functions
2020 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
2023 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
2024 derived type components.
2026 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
2029 * resolve.c: Include obstack.h and bitmap.h. New variable
2031 (code_stack): Add tail and reachable_labels fields.
2032 (reachable_labels): New function.
2033 (resolve_branch): Rework to use new fields in code_stack.
2034 (resolve_code): Call reachable_labels.
2035 (resolve_codes): Allocate and free labels_obstack.
2037 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2040 * decl.c (match_char_spec): Move check for negative CHARACTER
2042 * resolve.c (resolve_charlen): ... here.
2043 (resolve_types): Resolve CHARACTER lengths earlier.
2045 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
2048 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
2050 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2053 * primary.c (gfc_variable_attr): Don't copy string length if it
2055 * resolve.c (resolve_code): Clarify error message.
2058 * decl.c (gfc_match_end): Also check for construct name in END
2059 FORALL and END WERE statements.
2060 * match.c (match_case_eos): Use uppercase for statement name in
2062 (match_elsewhere): Construct name may appear iff construct has a
2065 * trans-types.c: Update copyright years. Reformat long comment
2066 explaining array descriptor format. Remove obsolete mention of
2069 * arith.c (gfc_arith_uplus): Rename to ...
2070 (gfc_arith_identity): ... this.
2071 (gfc_parentheses): New function.
2072 (gfc_uplus): Adapt to renamed function.
2073 * arith.h (gfc_parentheses): Add prototype.
2074 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
2075 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
2076 INTRINSIC_PARENTHESES.
2078 2007-04-12 Tobias Burnus <burnus@net-b.de>
2081 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
2082 attribute in type definitions.
2083 (gfc_match_private): Allow PRIVATE statement only
2084 in specification part of modules.
2085 (gfc_match_public): Ditto for PUBLIC.
2086 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
2087 specificification part of modules.
2089 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2092 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
2093 * intrinsic.h : Add prototype for gfc_resolve_achar.
2094 * iresolve.c (gfc_resolve_achar): New function.
2096 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2099 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
2100 arrays. Make condition for automatic array error explicit.
2101 If a dummy, no error on an INTENT(OUT) derived type.
2103 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2106 * expr.c (find_array_element): Correct arithmetic for rank > 1.
2108 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2111 * check.c (numeric_check): If an expresson has not got a type,
2112 see if it is a symbol for which a default type applies.
2114 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2117 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
2120 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2123 * symbol.c (gfc_check_function_type): New function.
2124 * gfortran.h : Add prototype for previous.
2125 * parse.c (parse_progunit): Call it after parsing specification
2128 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2131 * trans-expr.c (gfc_conv_function_call): Give a dummy
2132 procedure the correct type if it has alternate returns.
2134 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2137 * decl.c (gfc_match_modproc): Go up to the top of the namespace
2138 tree to find the module namespace for gfc_get_symbol.
2140 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2143 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
2144 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
2145 (gfc_init_types): Define gfc_charlen_int_kind.
2146 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
2147 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
2148 (gfc_build_intrinsic_function_decls): Don't set
2149 gfor_fndecl_string_repeat.
2150 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
2151 so that we don't have to call a library function.
2152 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
2153 checks on the NCOPIES argument, and work with arbitrary size
2156 2007-03-31 Tobias Burnus <burnus@net-b.de>
2158 * intrinsic.c (add_functions): Fix name of dummy argument
2159 for new_line and exit intrinsic.
2161 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
2164 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
2167 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
2169 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
2170 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
2171 gfc_signed_or_unsigned_type.
2172 (gfc_signed_type): Ditto.
2173 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
2174 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
2176 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
2178 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
2179 descend into all branches.
2181 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2183 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
2184 (find_conv): Compare pointers instead of calling strcmp.
2185 (find_sym): Likewise, but ensure that the compared pointer is in
2186 the global string table.
2188 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
2190 * gfc-internals.texi: Fix output filename. Merge type index into
2191 concept index. Start documentation of gfc_code structure.
2193 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2195 * gfc-internals.texi: New file,
2196 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
2198 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2200 * error.c (show_locus): Remove always-false test.
2202 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2204 * lang.opt: Minor edits to descriptions.
2206 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2209 * fortran/interface.c (check_operator_interface): Implement
2210 the standard checks on user operators extending intrinsic operators.
2211 * fortran/resolve.c (resolve_operator): If the ranks of operators
2212 don't match, don't error out but try the user-defined ones first.
2214 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2217 * expr.c (check_dimension): Fix logic of comparisons.
2219 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
2222 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
2223 int result that is non-zero if the expression is the function
2224 result. Only the characteristics of the result expression
2225 can be used in a procedure interface, so simplify LEN in situ
2226 using its character length.
2230 * trans-expr.c (gfc_conv_function_call): Do not use
2231 gfc_conv_expr_reference for actual pointer function with formal
2232 target because a temporary is created that does not transfer
2233 the reference correctly. Do not indirect formal pointer
2234 functions since it is the function reference that is needed.
2236 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
2238 * gfortran.h: Edit comments on GFC_STD_*.
2240 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
2242 * invoke.texi: Misc. small typo fixes.
2243 (-Wcharacter-truncation): Add.
2244 (-Wnonstd-intrinsics): Correct spelling.
2246 (-fintrinsic-modules-path): Add.
2248 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2251 * arith.c (complex_pow): Rewrite to handle large power.
2252 (gfc_arith_power): Handle large power in the real and integer
2255 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2258 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
2259 larger than twice the width of a HOST_WIDE_INT.
2261 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2264 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
2265 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
2266 Explicitly extract TREE_TYPEs for source and mold. Use these
2267 to calculate length of source and mold, except for characters,
2268 where the se string_length is used. For mold, the TREE_TYPE is
2269 recalculated using gfc_get_character_type_len so that the
2270 result is correctly cast for character literals and substrings.
2271 Do not use gfc_typenode_for_spec for the final cast.
2273 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
2276 * decl.c (gfc_match_derived_decl): Reliably reject
2277 'doubleprecision' and 'doublecomplex' as type names.
2279 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2282 * trans-expr.c (gfc_trans_init_string_length): Length should
2284 (gfc_conv_function_call): Likewise.
2286 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
2290 * symbo.c : Add gfc_derived_types.
2291 (gfc_free_dt_list): Free derived type list gfc_derived_types.
2292 (gfc_free_namespace): Remove call to gfc_free_dt_list.
2293 (gfc_symbol_done_2): Call gfc_free_dt_list.
2294 * gfortran.h : Declare gfc_derived_types to be external. Remove
2295 derived types field from gfc_namespace.
2296 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
2297 rather than namespace derived_types.
2298 (resolve_fntype): Remove special treatment for module
2299 derived type functions.
2300 * trans-types.c (gfc_get_derived_type): Remove search for like
2301 derived types. Finish by copying back end declaration to like
2302 derived types in the derived type list gfc_derived_types.
2304 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2307 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
2308 (gfc_conv_cst_int_power): Handle integer exponent with care,
2309 since it might be too large for us.
2311 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2314 * invoke.texi: Fix typo.
2316 2007-03-16 Tobias Burnus <burnus@net-b.de>
2318 * trans-decl.c (gfc_generate_function_code): Use all arguments of
2321 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2323 * gfortran.h (gfc_option_t): Add flag_backtrace field.
2324 * lang.opt: Add -fbacktrace option.
2325 * invoke.texi: Document the new option.
2326 * trans-decl.c (gfc_build_builtin_function_decls): Add new
2327 option to the call to set_std.
2328 * options.c (gfc_init_options, gfc_handle_option): Handle the
2331 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
2332 Paul Thomas <pault@gcc.gnu.org>
2335 * decl.c (gfc_match_import): If the parent of the current name-
2336 space is null, try looking for an imported symbol in the parent
2337 of the proc_name interface.
2338 * resolve.c (resolve_fl_variable): Do not check for blocking of
2339 host association by a same symbol, if the symbol is in an
2342 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
2345 * decl.c (match_data_constant): Before going on to try to match
2346 a name, try to match a structure component.
2350 * resolve.c (resolve_actual_arglist): Do not reject a generic
2351 actual argument if it has a same name specific interface.
2354 * trans-array.c (parse_interface): Do not nullify allocatable
2355 components if the symbol has the saved attribute.
2357 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2359 * trans-array.c (gfc_trans_auto_array_allocation): Replace
2360 fold(convert()) by fold_convert().
2361 (gfc_duplicate_allocatable): Likewise.
2362 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
2363 build_int_cst instead of converting an integer_zero_node
2366 2007-03-14 Jakub Jelinek <jakub@redhat.com>
2368 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
2370 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2375 * intrinsics.texi (CHDIR): Fix argument names, note
2376 that STATUS must be a default integer.
2377 (CTIME): Fix argument names, note that RESULT must
2378 be a default integer.
2379 (EXIT): Note that STATUS must be a default integer.
2381 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2384 * intrinsic.texi: General whitespace cleanup, remove
2385 comment about missing intrinsics.
2386 (menu): Add lines for new entries listed below.
2387 (ACOSH): Mention specific function DACOSH, correct
2388 description phrasing.
2389 (ASINH): Mention specific function DASINH, correct
2390 description phrasing.
2391 (ATANH): Mention specific function DATANH, correct
2392 description phrasing.
2393 (COS): Add index entry for CCOS.
2394 (CPU_TIME): Correct "REAL" to "REAL(*)".
2395 (EXP): Add index entry for CEXP.
2396 (INT): Correct argument name to "A".
2400 (MAX): Add index entries for specific variants.
2401 (MCLOCK): New entry.
2402 (MCLOCK8): New entry.
2403 (SECNDS): Adjust to a more standard form.
2404 (SECOND): New entry.
2405 (TIME): Add cross-reference to MCLOCK.
2406 (TIME8): Add cross-reference to MCLOCK8.
2408 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
2411 * parse.c (parse_interface): Use the default types from the
2412 formal namespace if a function or its result do not have a type
2413 after parsing the specification statements.
2415 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2417 * intrinsic.texi: (ICHAR) Improve internal I/O note.
2418 (ACHAR): Reference it.
2419 (CHAR): Reference it.
2420 (IACHAR): Reference it.
2422 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2424 * intrinsic.texi: (LINK) Document function form.
2430 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2432 * intrinsic.texi: minor typo fixes, removed prologue.
2433 (FSEEK): moved to correct place in alphabetical order.
2435 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2438 * check.c (gfc_check_alarm_sub): Added check for default integer
2439 kind of status argument.
2440 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
2442 * intrinsic.texi (ALARM): Extended documentation.
2444 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2446 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
2447 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
2448 * intrinsic.c (add_subroutines): Adjusted dummy argument names
2449 of GERROR and TTYNAM.
2451 2007-07-08 Tobias Burnus <burnus@net-b.de>
2453 * module.c (gfc_match_use): Support renaming of operators
2455 * gfortran.texi (Fortran 2003 Status): Document support of
2456 renaming of operators.
2458 2007-07-08 Tobias Burnus <burnus@net-b.de>
2461 * module.c (read_module): Always import module name as symbol.
2462 (gfc_match_use): Disallow module name in the only clause of
2465 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
2468 * expr.c (find_array_section): Correct arithmetic for section
2471 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
2473 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
2475 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
2477 PR documentation/30950
2478 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
2479 (FREE): Fix call syntax.
2481 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
2483 * intrinsic.texi: Limit column widths to a total of .85.
2485 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2487 * gfortran.texi (GFortran and G77): Rewrite completely.
2489 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2491 * match.c (gfc_match_name): Expanded comment.
2493 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2495 * gfortran.texi (Old-style kind specifications): Document
2496 special handling of old-style kind specifiers for COMPLEX.
2497 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
2498 assumptions for COMPLEX in comment.
2500 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2503 * gfortranspec.c (lang_specific_driver): Update program
2504 name and copyright date.
2506 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
2509 * check.c (dim_rank_check): The shape of subsections of
2510 assumed-size arrays is known.
2512 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
2513 Tobias Burnus <burnus@net-b.de>
2516 * decl.c (gfc_match_entry): Remove erroneous entry result check.
2518 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2520 * Make-lang.in: Add install-pdf target as copied from
2521 automake v1.10 rules.
2523 2007-03-01 Tobias Burnus <burnus@net-b.de>
2526 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
2528 2007-02-28 Tobias Burnus <burnus@net-b.de>
2529 Paul Thomas <pault@gcc.gnu.org>
2533 * resolve.c (resolve_actual_arglist): Allow by-value
2534 arguments and non-default-kind for %VAL().
2535 * trans-expr.c (conv_arglist_function): Allow
2536 non-default-kind for %VAL().
2538 2007-02-28 Tobias Burnus <burnus@net-b.de>
2541 * primary.c (next_string_char): Correct reading a character
2542 after the delimiter.
2543 (match_string_constant): Print warning message only once.
2545 2007-02-27 Richard Guenther <rguenther@suse.de>
2547 * trans-array.c (structure_alloc_comps): Use correct type
2548 for null pointer constant.
2550 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
2552 * gfortran.texi: Standardize title page, remove version number
2553 from copyright page.
2555 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
2556 Paul Thomas <pault@gcc.gnu.org>
2559 * trans-intrinsic.c (gfc_conv_intrinsic_size):
2560 If dim is an optional argument, check for its
2561 presence and call size0 or size1, respectively.
2563 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
2566 * resolve.c (has_default_initializer): New function.
2567 (resolve_fl_variable): Call has_default_initializer to determine if
2568 the derived type has a default initializer to its ultimate
2572 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2574 * options.c (set_default_std_flags): New function to consolidate
2576 (gfc_init_options): Use new function.
2577 (gfc_handle_option): Use new function.
2579 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
2581 * gfortran.texi (Old-style kind specifications): Document
2582 special handling of old-style kind specifiers for COMPLEX.
2583 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
2584 assumptions in comment.
2586 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
2588 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
2590 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
2593 * match.c (gfc_match_iterator): Remove conflict between
2594 loop variable and pointer.
2596 2007-02-20 Tobias Burnus <burnus@net-b.de>
2599 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
2600 attribute for host-associated variables.
2601 * gfortran.h (symbol_attribute): Save namespace
2602 where VOLATILE has been set.
2603 * trans-decl.c (gfc_finish_var_decl): Move variable
2604 declaration to the top.
2606 2007-02-20 Tobias Burnus <burnus@net-b.de>
2609 * resolve.c (resolve_symbol): Add character dummy VALUE check.
2611 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2614 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
2615 argument to default integer.
2616 (gfc_resolve_minloc): Likewise.
2618 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2621 * options.c (gfc_init_options): Relax warning level for obsolescent.
2622 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
2623 (gfc_match_if): Same.
2625 2007-02-18 Roger Sayle <roger@eyesopen.com>
2627 * trans-array.c (gfc_build_constant_array_constructor): When the
2628 shape of the constructor is known, use that to construct the
2630 (gfc_trans_constant_array_constructor): Initialize the "info"
2631 information for all of the dimensions of the array constructor.
2632 (constant_array_constructor_loop_size): New function.
2633 (gfc_trans_array_constructor): Use it to determine whether a
2634 loop is suitable for "constant array constructor" optimization.
2636 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
2637 instead of build2, to avoid conditions like "(a != b) != 0".
2639 2007-02-18 Roger Sayle <roger@eyesopen.com>
2640 Paul Thomas <pault@gcc.gnu.org>
2643 * match.c (match_forall_iterator): Use gfc_match_expr instead
2644 of gfc_match_variable to match the iterator variable. Return
2645 MATCH_NO if not a variable. Remove the reset of the symbol's
2648 2007-02-16 Tobias Burnus <burnus@net-b.de>
2651 * trans-decl.c (gfc_generate_function_code): Do not initialize
2652 pointers to derived components.
2654 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
2655 Brooks Moses <brooks.moses@codesourcery.com>
2656 Lee Millward <lee.millward@codesourcery.com>
2658 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
2659 (gfc_conv_string_tmp): Likewise.
2660 (gfc_conv_concat_op): Likewise.
2661 (gfc_build_compare_string): Likewise.
2662 (gfc_conv_function_call): Use build_call_list instead of build3.
2664 * trans-array.c (gfc_trans_allocate_array_storage): Use
2666 (gfc_grow_array): Likewise.
2667 (gfc_trans_array_ctor_element): Likewise.
2668 (gfc_trans_array_constructor_value): Likewise.
2669 (gfc_array_allocate): Likewise.
2670 (gfc_array_deallocate): Likewise.
2671 (gfc_trans_auto_array_allocation): Likewise.
2672 (gfc_trans_dummy_array_bias): Likewise.
2673 (gfc_conv_array_parameter): Likewise.
2674 (gfc_trans_dealloc_allocated): Likewise.
2675 (gfc_duplicate_allocatable): Likewise.
2677 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
2678 (gfc_trans_omp_flush): Likewise.
2680 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
2681 (gfc_trans_pause): Likewise.
2682 (gfc_trans_stop): Likewise.
2683 (gfc_trans_character_select): Likewise.
2684 (gfc_do_allocate): Likewise.
2685 (gfc_trans_assign_need_temp): Likewise.
2686 (gfc_trans_pointer_assign_need_temp): Likewise.
2687 (gfc_trans_forall_1): Likewise.
2688 (gfc_trans_where_2): Likewise.
2689 (gfc_trans_allocate): Likewise.
2690 (gfc_trans_deallocate): Likewise.
2692 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
2694 * trans-io.c (gfc_trans_open): Use build_call_expr.
2695 (gfc_trans_close): Likewise.
2696 (build_filepos): Likewise.
2697 (gfc_trans_inquire): Likewise.
2698 (NML_FIRST_ARG): Delete.
2699 (NML_ADD_ARG): Delete.
2700 (transfer_namelist_element): Use build_call_expr.
2701 (build_dt): Likewise.
2702 (gfc_trans_dt_end): Likewise.
2703 (transfer_expr): Likewise.
2704 (transfer_array-desc): Likewise.
2706 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
2707 (gfc_generate_constructors): Likewise.
2709 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
2710 (gfc_conv_intrinsic_fdate): Likewise.
2711 (gfc_conv_intrinsic_ttynam): Likewise.
2712 (gfc_conv_intrinsic_array_transfer): Likewise.
2713 (gfc_conv_associated): Likewise.
2714 (gfc_conv_intrinsic_si_kind): Likewise.
2715 (gfc_conv_intrinsic_trim): Likewise.
2716 (gfc_conv_intrinsic_repeat: Likewise.
2717 (gfc_conv_intrinsic_iargc): Likewise.
2719 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2722 * scanner.c (gfc_next_char_literal): Add check for end of file after
2723 call to advance_line.
2725 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2728 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
2731 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2733 * misc.c (gfc_typename): Fix potential buffer overflow.
2735 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
2738 * module.c (read_module): Set pointer_info to referenced if the
2739 symbol has no namespace.
2741 2007-02-12 Nick Clifton <nickc@redhat.com>
2743 * lang.opt: Add Warning attribute to warning options.
2745 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
2747 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
2748 (SLEEP): Added section and documentation.
2750 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
2753 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
2754 (variable_decl): Likewise. Rewrap comment.
2755 (match_attr_spec): Remove ENUM specific code.
2756 (gfc_match_enum): Fix typo in error message.
2757 (enumerator_decl): New function.
2758 (gfc_match_enumerator_def): Use enumerator_decl instead of
2759 variable_decl. Adapt code accordingly.
2761 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
2764 * module.c (find_symtree_for_symbol): New function to return
2765 a symtree that is not a "unique symtree" given a symbol.
2766 (read_module): Do not automatically set pointer_info to
2767 referenced because this inhibits the generation of a unique
2768 symtree. Recycle the existing symtree if possible by calling
2769 find_symtree_for_symbol.
2772 * decl.c (add_init_expr_to_sym): Make new charlen for an array
2773 constructor initializer.
2775 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
2777 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
2778 and __emutls_register_common.
2779 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
2780 * trans-common.c (build_common_decl): Don't check have_tls.
2781 * trans-decl.c (gfc_finish_var_decl): Likewise.
2782 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
2783 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
2785 2007-02-09 Tobias Burnus <burnus@net-b.de>
2788 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
2789 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
2791 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2794 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
2795 function argument. Always generate code for negative extent.
2797 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
2798 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
2799 of gfc_trans_create_temp_array.
2800 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
2801 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
2803 2007-02-08 Roger Sayle <roger@eyesopen.com>
2805 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
2806 mask expression is a compile-time constant (".true." or ".false.").
2808 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2811 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
2812 arguments only once. Generate check that NCOPIES argument is not
2815 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
2818 * fortran/invoke.texi: Update documentation.
2819 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
2822 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2824 * trans-array.c: Fix a comment typo.
2826 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
2829 * array.c (match_array_element_spec): If the length of an array is
2830 negative, adjust the upper limit to make it zero length.
2833 * resolve.c (pure_function, resolve_function): Initialize name to
2834 null to clear up build warnings.
2835 (resolve_fl_variable): Look at components explicitly to check for
2836 default initializer, rather than using gfc_default_initializer.
2838 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
2841 * resolve.c (resolve_generic_f): Check for non-NULL sym.
2843 2007-02-02 Roger Sayle <roger@eyesopen.com>
2845 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
2846 NON_LVALUE_EXPR nodes and useless type conversions.
2848 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
2852 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
2853 from function and make sure that substring lengths are
2855 (is_aliased_array): Remove static attribute.
2856 * trans.c : Add prototypes for gfc_conv_aliased_arg and
2858 * trans-io.c (set_internal_unit): Add the post block to the
2859 arguments of the function. Use is_aliased_array to check if
2860 temporary is needed; if so call gfc_conv_aliased_arg.
2861 (build_dt): Pass the post block to set_internal_unit and
2862 add to the block after all io activiy is done.
2864 2007-02-01 Roger Sayle <roger@eyesopen.com>
2866 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
2867 a temporary array to pass a constant non-character array constructor.
2868 Generalize the descriptor generation code to handle scalarizer
2869 "info" without an array reference.
2871 2007-02-01 Roger Sayle <roger@eyesopen.com>
2873 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
2874 dependency checking for array constructors.
2876 2007-02-01 Roger Sayle <roger@eyesopen.com>
2878 * trans-stmt.c (compute_overall_iter_number): Document function
2879 arguments. Generalize "unconditional forall nest with constant
2880 bounds" optimization to eliminate unconditional inner loops with
2883 2007-01-31 Tobias Burnus <burnus@net-b.de>
2886 * interface.c (compare_actual_formal): Check conformance between
2887 actual and VOLATILE dummy arguments.
2888 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
2889 multiple times in different scopes.
2890 * decl.c (gfc_match_volatile): Search symbol in host association.
2892 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2894 * simplify.c, trans-array.c: Fix comment typos.
2896 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2898 * invoke.texi (Code Gen Options): Fix abbreviation typo.
2899 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
2901 2007-01-30 Steve Ellcey <sje@cup.hp.com>
2904 * trans-types.c (gfc_get_function_type): Do not add void_type_node
2906 * trans-decl.c (create_function_arglist): Change assert.
2908 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
2911 * module.c (read_module): If a symbol is excluded by an ONLY
2912 clause, check to see if there is a symtree already loaded. If
2913 so, attach the symtree to the pointer_info.
2915 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
2918 * gfortran.h: Remove gfc_simplify_init_1.
2919 * arith.h: Remove third argument from gfc_compare_string.
2920 * arith.c (gfc_compare_expression): Remove third argument
2921 from call to gfc_compare_string.
2922 (gfc_compare_string): Remove third argument xcoll_table.
2923 Remove use of xcoll_table.
2924 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
2925 * simplify.c (ascii_table): Remove.
2926 (xascii_table): Likewise.
2927 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
2928 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
2929 (gfc_simplify_char): ICE if extract_int fails. Error if
2930 value < 0 or value > 255.
2931 (gfc_simplify_iachar): Remove use of xascii_table.
2932 Char values outside of 0..255 are an ICE.
2933 (gfc_simplify_lge): Remove use of xascii_table.
2934 (gfc_simplify_lgt): Likewise.
2935 (gfc_simplify_lle): Likewise.
2936 (gfc_simplify_llt): Likewise.
2937 (invert_table): Remove.
2938 (gfc_simplify_init_1): Remove.
2940 2007-01-27 Roger Sayle <roger@eyesopen.com>
2942 * trans-stmt.c (forall_info): Replace the next_nest and outer
2943 fields that previously implemented a doubly-linked list with a
2944 single prev_nest field (singly-linked list).
2945 (gfc_trans_nested_forall_loop): The nested_forall_info argument
2946 now denotes the innermost FORALL in the loop nest.
2947 (compute_overall_iter_number): Use prev_nest instead of next_nest.
2948 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
2949 nested_forall_info linked list. Free the current "info" when done.
2951 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
2954 * trans-expr.c (gfc_conv_operator_assign): New function.
2955 * trans.h : Add prototype for gfc_conv_operator_assign.
2956 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
2957 a potential operator assignment subroutine. If it is non-NULL
2958 call gfc_conv_operator_assign instead of the first assignment.
2959 ( gfc_trans_where_2): In the case of an operator assignment,
2960 extract the argument expressions from the code for the
2961 subroutine call and pass the symbol to gfc_trans_where_assign.
2962 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
2963 gfc_resolve_forall_body): Resolve the subroutine call for
2964 operator assignments.
2966 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
2967 Steven G. Kargl <kargl@gcc.gnu.org>
2970 * fortran/io.c (next_char): Deal with backslash escaped characters.
2971 Issue warnings in non -std=gnu cases.
2972 * fortran/primary.c (next_string_char): Issue warnings in non
2974 2007-01-26 Tobias Burnus <burnus@net-b.de>
2976 * lang-specs.h: Add support for .f03 and .F03 extensions.
2977 * gfortran.texi: Document .f03 extension.
2978 * options.c (form_from_filename): Recognize .f03.
2980 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2983 * lang.opt (Wall): Remove RejectNegative.
2984 * options.c (gfc_handle_option): Wall can be disabled.
2985 (set_Wall): Add a parameter for disabling Wall.
2987 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2990 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
2992 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
2995 * match.c (gfc_match_namelist): Add check for assumed size character
2996 in namelist and provide error if found.
2998 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
3000 * intrinsic.texi (ACHAR): Added cross-references.
3001 (CHAR): Put cross-references in alphabetical order.
3002 (IACHAR): Added cross-references.
3003 (ICHAR): Added cross-references.
3005 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
3007 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
3008 (MAXVAL): Corrected description of result characteristics.
3010 (UMASK): Added documentation.
3012 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
3014 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
3015 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
3016 in the massive whitespace patch.
3018 2007-01-20 Roger Sayle <roger@eyesopen.com>
3020 * module.c (mio_array_ref): The dimen_type fields of an array ref
3021 are an enumerated type and can't be read/written directly with a
3022 call to mio_integer. Instead loop over and cast each element.
3024 2007-01-20 Roger Sayle <roger@eyesopen.com>
3026 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
3027 i.e. that the ARRAY_REF doesn't mention components.
3028 * trans-array.c (gfc_constant_array_constructor_p): Export external
3029 function renamed from constant_array_constructor_p.
3030 (gfc_build_constant_array_constructor): Export.
3031 (gfc_trans_array_constructor): Update call to the renamed function
3032 constant_array_constructor_p.
3033 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
3034 (gfc_build_constant_array_constructor): Likewise.
3035 * trans-expr.c (gfc_build_memcpy_call): New helper function split
3036 out from gfc_trans_array_copy.
3037 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
3038 (gfc_trans_array_constructor_copy): New function to optimize
3039 assigning an entire array from a constant array constructor.
3040 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
3043 2007-01-20 Roger Sayle <roger@eyesopen.com>
3045 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
3046 implementation for the SIGN intrinsic with integral operands.
3047 (gfc_conv_intrinsic_minmax): Fix whitespace.
3049 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3051 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
3052 * lang.opt: Add -fallow-leading-underscore.
3053 * match.c (gfc_match_name): Allow leading underscore in symbol
3054 name if -fallow-leading-underscore is used.
3055 * symbol.c (gfc_get_default_type): Add special case for symbol
3056 names beginning with an underscore.
3057 * trans-decl.c (gfc_get_extern_function_decl,
3058 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
3059 library symbols selected_int_kind, selected_real_kind and
3061 * options.c (gfc_init_options, gfc_handle_option): Handle the
3062 new -fallow-leading-underscore option.
3064 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3067 * options.c (gfc_handle_module_path_options): Path used in -J
3068 option is now added to the module search path.
3070 2007-01-20 Richard Guenther <rguenther@suse.de>
3073 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
3074 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
3075 sincos builtins if the target has sincos.
3077 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3079 * intrinsic.texi (MATMUL): Corrected a typo.
3080 (MAX): Separated @var arguments.
3081 (MIN): Separated @var arguments.
3083 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3085 * intrinsic.texi: general whitespace cleanup.
3086 (menu): Added TIME8, removed UNMASK.
3087 (AINT): Clarified argument requirement.
3088 (ANINT): Clarified argument requirement.
3089 (CEILING): Clarified argument requirement.
3090 (CHAR): Clarified argument requirement.
3091 (CMPLX): Clarified argument requirement.
3092 (DCMPLX): Clarified argument requirement.
3093 (FGET): Line rewrapping.
3094 (FLOOR): Clarified argument requirement.
3095 (GMTIME): Added documentation.
3096 (IAND): Added cross-reference.
3097 (IBCLR): Added cross-reference.
3098 (IBSET): Added cross-reference.
3099 (IEOR): Added cross-reference.
3100 (INT): Collapsed examples, clarified argument requirement.
3101 (IOR): Added cross-references.
3102 (LEN_TRIM): Corrected result kind.
3103 (LINK): Added cross-reference.
3104 (LLT): Removed "documentation pending".
3105 (LOGICAL): Added documentation.
3106 (LSHIFT): Added documentation.
3107 (LTIME): Added documentation.
3108 (MATMUL): Added documentation.
3109 (MAX): Added documentation.
3110 (MAXLOC): Added documentation.
3111 (MAXVAL): Added documentation.
3112 (MERGE): Added documentation.
3113 (MIN): Added documentation.
3114 (MINLOC): Added documentation.
3115 (MINVAL): Added documentation.
3116 (MVBITS): Moved to correct place, added documentation.
3117 (NOT): Added documentation.
3118 (PERROR): Added documentation.
3119 (RAN): Moved to correct place, added documentation.
3120 (REAL): Clarified argument requirement.
3121 (RENAME): Added documentation.
3122 (RSHIFT): Clarified argument requirement.
3123 (SIGN): Corrected table specification.
3124 (SYMLNK): Added documentation.
3125 (SYSTEM): Added documentation.
3126 (TIME): Added documentation.
3127 (TIME8): Added section and documentation.
3128 (UNMASK): Removed erroneous section.
3130 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
3132 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
3134 2007-01-18 Roger Sayle <roger@eyesopen.com>
3136 * trans-expr.c (copyable_array_p): Consider user derived types without
3137 allocatable components to be copyable.
3139 2007-01-18 Roger Sayle <roger@eyesopen.com>
3141 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
3142 the number of interations in unconditional FORALL nests with constant
3145 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3146 Tobias Burnus <burnus@net-b.de>
3149 * gfortran.h (gfc_option_t): Add flag_dump_core.
3150 * lang.opt: Add -fdump-core option.
3151 * invoke.texi: Document the new options.
3152 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3153 options to the call to set_std.
3154 * options.c (gfc_init_options, gfc_handle_option): Set the
3157 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
3160 * module.c (load_generic_interfaces): Make the marking of the
3161 symbol as ambiguous conditional on the module names being
3163 (write_generic): Ensure that the generic interface has a
3164 non-NULL module field.
3166 2007-01-16 Roger Sayle <roger@eyesopen.com>
3169 * trans-stmt.c (forall_info): Remove pmask field.
3170 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
3171 NVAR covers all the interation variables in the current forall_info.
3172 Add an extra OUTER parameter, which specified the loop header in
3173 which to place mask index initializations.
3174 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
3175 Change the semantics of MASK_FLAG to only control the mask in the
3177 (compute_overall_iter_number): Optimize the trivial case of a
3178 top-level loop having a constant number of iterations. Update
3179 call to gfc_trans_nested_forall_loop. Calculate the number of
3180 times the inner loop will be executed, not to size of the
3182 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
3183 sizeof(type) == 1. Tidy up.
3184 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
3185 to gfc_trans_nested_forall_loop.
3186 (gfc_trans_pointer_assign_need_temp): Likewise.
3187 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
3188 LENVAR local variables. Split mask allocation into a separate
3189 hunk/pass from mask population. Use allocate_temp_for_forall_nest
3190 to allocate the FORALL mask with the correct size. Update calls
3191 to gfc_trans_nested_forall_loop.
3192 (gfc_evaluate_where_mask): Update call to
3193 gfc_trans_nested_forall_loop.
3194 (gfc_trans_where_2): Likewise.
3196 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
3199 * trans-stmt.c (gfc_trans_call): If it does not have one, get
3200 a backend_decl for an alternate return.
3203 * resolve.c (pure_function): Statement functions are pure. Note
3204 that this will have to recurse to comply fully with F95.
3207 * resolve.c (resolve_function): Only a reference to the final
3208 dimension of an assumed size array is an error in an inquiry
3212 * resolve.c (resolve_function): Make sure that the function
3213 expression has a type.
3215 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
3218 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
3219 symbols must not have the module name prepended.
3221 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
3224 * iresolve.c (gfc_resolve_maxloc): If the rank
3225 of the return array is nonzero and we process an
3226 integer array smaller than default kind, coerce
3227 the array to default integer.
3228 * iresolve.c (gfc_resolve_minloc): Likewise.
3230 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
3232 * simplify.c: Update copyright to 2007.
3235 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3238 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
3241 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3243 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
3244 (gfc_simplify_ibset): Same.
3246 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3250 * simplify.c (convert_mpz_to_unsigned): New function.
3251 (convert_mpz_to_signed): New function, largely based on
3253 (twos_complement): Removed.
3254 (gfc_simplify_ibclr): Add conversions to and from an
3255 unsigned representation before bit-twiddling.
3256 (gfc_simplify_ibset): Same.
3257 (gfc_simplify_ishftc): Add checks for overly large
3258 constant arguments, only check the third argument if
3259 it's present, carry over high bits into the result as
3260 appropriate, and perform the final conversion back to
3261 a signed representation using the correct sign bit.
3262 (gfc_simplify_not): Removed unnecessary masking.
3264 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
3267 * resolve.c (resolve_code): Use the code->expr character length
3268 directly to set length of llen.
3270 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3273 * lang.opt: Add Wcharacter_truncation option.
3274 * options.c (gfc_init_options): Initialize
3275 gfc_option.warn_character_truncation to zero.
3276 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
3278 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
3280 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
3281 iresolve.c, match.c: Update Copyright years. Whitespace.
3283 2007-01-08 Richard Guenther <rguenther@suse.de>
3285 * trans-io.c (transfer_array_desc): Use build_int_cst instead
3288 2007-01-08 Roger Sayle <roger@eyesopen.com>
3290 * trans-array.c (constant_array_constructor_p): New function to
3291 determine whether an array constructor consists only of constant
3292 elements, and if so return it's size.
3293 (gfc_build_constant_array_constructor): Construct a statically
3294 initialized gfortran array for a given EXPR_ARRAY.
3295 (gfc_trans_constant_array_constructor): Efficiently scalarize
3296 a constant array constructor.
3297 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
3298 Special case scalarization of constant array constructors, all of
3299 whose elements are specified, using constant_array_constructor_p
3300 and gfc_trans_constant_array_constructor.
3301 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
3302 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
3304 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
3306 gfortran.texi: Fix typos.
3308 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
3310 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
3311 convert.c: Update Copyright dates. Fix whitespace.
3313 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3315 * data.c (gfc_assign_data_value): Fix whitespace.
3317 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3319 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
3320 Commentary typo fix.
3322 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3325 * match.c (gfc_match_name): Print diagnostics for invalid
3328 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3330 * array.c: Fix whitespace in comment table.
3332 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3334 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
3336 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3338 * arith.c: Update copyright years. Whitespace.
3340 2007-01-05 Roger Sayle <roger@eyesopen.com>
3342 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
3343 array assignments split out from gfc_trans_assignment.
3344 (gfc_trans_array_copy): New function to implement array to array
3345 copies via calls to __builtin_memcpy.
3346 (copyable_array_p): New helper function to identify an array of
3347 simple/POD types, that may be copied/assigned using memcpy.
3348 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
3349 whole array assignments considered suitable by copyable_array_p.
3350 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
3352 2007-01-05 Roger Sayle <roger@eyesopen.com>
3354 * trans-array.c (gfc_trans_array_constructor_value): Make the
3355 static const "data" array as TREE_READONLY.
3356 * trans-stmt.c (gfc_trans_character_select): Likewise.
3358 2007-01-05 Roger Sayle <roger@eyesopen.com>
3360 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
3361 stride is one, to avoid fold_build2 introducing a useless
3362 NON_LVALUE_EXPR node.
3364 2007-01-05 Tobias Burnus <burnus@net-b.de>
3366 * symbol.c (check_conflict): Fix error message.
3368 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
3371 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
3372 functions to signal that a DATA statement is being matched.
3373 (gfc_match_data): Call gfc_set_in_match_data on entry and on
3375 * gfortran.h : Add prototypes for above.
3376 * expr.c (check_init_expr): Avoid check on parameter or
3377 variable if gfc_in_match_data is true.
3378 (gfc_match_init_expr): Do not call error on non-reduction of
3379 expression if gfc_in_match_data is true.
3383 * decl.c (gfc_set_constant_character_len): Add boolean arg to
3384 flag array constructor resolution. Warn if string is being
3385 truncated. Standard dependent error if string is padded. Set
3386 new arg to false for all three calls to
3387 gfc_set_constant_character_len.
3388 * match.h : Add boolean arg to prototype for
3389 gfc_set_constant_character_len.
3390 * gfortran.h : Add warn_character_truncation to gfc_options.
3391 * options.c (set_Wall): Set warn_character_truncation if -Wall
3393 * resolve.c (resolve_code): Warn if rhs string in character
3394 assignment has to be truncated.
3395 * array.c (gfc_resolve_character_array_constructor): Set new
3396 argument to true for call to gfc_set_constant_character_len.
3398 2007-01-05 Tobias Burnus <burnus@net-b.de>
3401 * interface.c (compare_parameter_intent): New function.
3402 (check_intents): Support pointer intents.
3403 * symbol.c (check_conflict): Support pointer intents,
3404 better conflict_std message.
3405 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
3406 Support pointer intents.
3407 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
3408 Support pointer intents.
3410 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3413 * check.c (gfc_check_kill_sub): Add checks for non-scalar
3416 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3418 * intrinsic.texi: Minor cleanup, reflowing overlong
3419 paragraphs, and correcting whitespace.
3421 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3423 * intrinsic.texi (LBOUND): Add documentation.
3424 (LGE): Add documentation.
3425 (LGT): Add documentation.
3426 (LINK): Add documentation.
3427 (LLE): Add documentation.
3428 (LLT): Add documentation.
3429 (LNBLNK): Add documentation.
3430 (UBOUND): Add documentation.
3431 (UNLINK): Add documentation.
3433 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3435 * intrinsic.texi (IAND): Clarify argument specifications.
3436 (IBCLR): Add documentation.
3437 (IBITS): Add documentation.
3438 (IBSET): Add documentation.
3439 (IEOR): Add documentation.
3440 (IERRNO): Add documentation.
3441 (INDEX): Add documentation.
3442 (IOR): Add documentation.
3443 (ISHFT): Add documentation.
3444 (ISHFTC): Add documentation.
3445 (KILL): Add documentation.
3446 (LEN_TRIM): Add documentation.
3448 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3451 * interface.c (compare_actual_formal): check for
3452 alternate returns when iterating over non-present
3455 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3457 * invoke.texi: Update manpage copyright to include 2007.
3459 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3461 * gfortran.texi: Update copyright to include 2007.
3462 * intrinsic.texi: Update copyright to include 2007.
3463 * invoke.texi: Update copyright to include 2007.
3465 2007-01-02 Tobias Burnus <burnus@net-b.de>
3466 Jakub Jelinek <jakub@redhat.com>
3469 * scanner.c (open_included_file): Revert patch.
3470 (gfc_open_included_file): Support absolute pathnames.
3471 (gfc_open_intrinsic_module): Support absolute pathnames.
3473 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3475 * gfortran.texi (GNU Fortran and GCC): Rewrite
3477 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3479 * gfortran.texi (Introduction): Lower "Part I:
3480 Introduction" to a chapter, renumber Parts II and III to
3482 * intrinsic.texi (Introduction): Rename to "Introduction
3483 to Intrinsics" to avoid conflict with the new chapter.
3485 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3487 * intrinsic.texi (Introduction): Rewrite first paragraph.
3489 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3491 * invoke.texi (OpenMP): Added index entry.
3492 * gfortran.texi (title page): Removed erroneous '*'.
3494 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3496 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
3498 (Extensions): Miscellaneous minor rewriting and copyediting.
3499 (BOZ-literal constants): Renamed from Hexadecimal constants.
3500 (Hollerith constants support): Added explanation and
3501 suggestions for standard-conforming modern equivalents.
3503 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3505 * intrinsic.texi: Improvements to index entries; change
3506 @findex entries to @cindex entries.
3507 * invoke.texi: Standardize and improve index entries.
3508 * gfortran.texi: Fix @code in one index entry.
3510 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3512 * invoke.texi: Change @code-type macros to appropriate
3513 variants (@command, @option, etc.)
3514 * gfortran.texi: Same.
3516 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3518 * intrinsic.texi: Various minor cleanups.
3520 2007-01-02 Steven G. Kargl <kargls@comcast.net>
3522 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
3525 2007-01-02 Tobias Burnus <burnus@net-b.de>
3528 * scanner.c (open_included_file): Support full-path filenames.
3530 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
3533 * interface.c (check_sym_interfaces): Remove call to
3534 resolve_global_procedure.
3535 gfortran.h : Remove prototype for resolve_global_procedure.
3536 resolve.c (resolve_global_procedure): Add static attribute
3537 to function declaration.
3539 2007-01-01 Steven G. Kargl <kargls@comcast.net>
3541 * ChangeLog: Copy to ...
3542 * ChangeLog-2006: here.