1 2007-08-01 Nick Clifton <nickc@redhat.com>
3 * arith.c: Change copyright header to refer to version 3 of the
4 GNU General Public License and to point readers at the COPYING3
5 file and the FSF's license web page.
6 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
7 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
8 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
9 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
10 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
11 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
12 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
13 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
14 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
15 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
16 parse.h, types.def, convert.c, dependency.h, primary.c,
17 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
19 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
21 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
22 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
23 messages that start with lower case to upper case.
24 * invoke.texi (-Wparameter-unused): Document differences between gcc
25 and gfortran regarding this option.
27 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
30 * expr.c (check_specification_function): Skip check if no symtree
33 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
36 * resolve.c (resolve_entries): Entries declared to be module
37 procedures must point to the function namespace.
39 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
42 * trans-stmt.c (gfc_trans_return): Convert to correct type.
44 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
47 *trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
50 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
52 * invoke.texi: Document -fsign-zero flag.
54 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
57 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
58 scalar pointer functions so that NULL result is correctly
62 *trans-array.c (gfc_trans_array_constructor): On detecting a
63 multi-dimensional parameter array, set the loop limits.
65 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
68 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
69 adjusted error message.
71 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
73 * invoke.texi: Removed -w from option summary.
75 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
78 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
79 used for random number generator.
81 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
83 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
85 * intrinsic.texi, invoke.texi: Fix typos.
87 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
90 * resolve.c (generic_sym): Check for a same symbol and if so, return to
91 avoid infinite recursion.
93 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
98 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
100 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
101 the derived type ultimately contains pointer components or private
103 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
104 (attr_bits): Added names for new ab_attributes.
105 (mio_symbol_attribute): Save/restore new attribute bits in modules.
106 * match.c (gfc_match_namelist): Removed check for namelist objects
108 * resolve.c (resolve_fl_namelist): Added check for pointer or
109 private components in nested types. Added check for namelist objects
112 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
115 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
116 for lse and rse pre expressions, for derived types with
117 allocatable components. Instead, assign the lhs to a temporary
118 and deallocate after the assignment.
120 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
123 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
124 of gfc_c_int_type_node with integer_type_node.
125 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
126 (gfc_build_builtin_function_decls): Likewise.
127 (gfc_generate_function_code): Likewise.
128 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
130 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
132 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
133 gfc_array_index_type rather than creating another typenode for
134 gfc_index_integer_kind.
136 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
138 * trans-io.c (gfc_build_io_library_fndecls): Change to use
139 gfc_array_index_type for array descriptor triplets instead of
142 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
145 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
147 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
148 Daniel Franke <franke.daniel@gmail.com>
151 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
152 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
154 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
157 * trans-stmt.c (gfc_trans_character_select): Replace the
158 mechanism with labels by a SWITCH_EXPR.
159 * trans-decl.c (gfc_build_builtin_function_decls): Change
160 return type for select_string.
162 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
165 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
166 derived types as referenced, if they have the the default
169 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
171 * gfortran.h (generate_isocbinding_symbol): Constify.
172 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
173 generate_isocbinding_symbol): Likewise.
175 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
179 * trans-expr.c (gfc_conv_function_call): Remove the default
180 initialization of intent(out) derived types.
181 * symbol.c (gfc_lval_expr_from_sym): New function.
182 * matchexp.c (gfc_get_parentheses): Return argument, if it is
183 character and posseses a ref.
184 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
185 * resolve.c (has_default_initializer): Move higher up in file.
186 (resolve_code): On detecting an interface assignment, check
187 if the rhs and the lhs are the same symbol. If this is so,
188 enclose the rhs in parenetheses to generate a temporary and
189 prevent any possible aliasing.
190 (apply_default_init): Remove code making the lval and call
191 gfc_lval_expr_from_sym instead.
192 (resolve_operator): Give a parentheses expression a type-
193 spec if it has no type.
194 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
195 initializer, if any, to an intent(out) derived type, using
196 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
197 the dummy is present.
199 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
202 * expr.c (check_init_expr): Simplify matched functions.
204 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
207 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
208 of the selected standard.
209 (make generic): Likewise.
210 (make alias): Likewise, set standard the alias belongs to.
211 (add_subroutines): Call make_noreturn unconditionally.
212 (check_intrinsic_standard): Change return value to try.
213 (gfc_intrinsic_func_interface): Check return value of above function.
214 (gfc_intrinsic_sub_interface): Likewise.
216 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
219 * trans-decl.c (generate_function_code): Add argument
220 for flag_bounds_check to the array for set_options.
221 * invoke.texi (-fbounds-check): Document new libarary run-time
224 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
228 * expr.c (check_transformational): Reject valid transformational
229 intrinsics to avoid ICE.
230 (check_inquiry): Report error for assumed character lengths for
231 all supported standards.
232 (check_init_expr): Whitespace fix.
234 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
238 * decl.c (verify_bind_c_sym): Use the result symbol for functions
239 with a result clause. Warn if implicitly typed. Verify the type
240 and rank of the SHAPE argument, if given.
241 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
242 check the actual args against the formal, sorting them if
244 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
247 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
250 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
251 value character dummy args of BIND(C) procedures.
252 * trans-expr.c (gfc_conv_variable): Do not build address
253 expression for BT_CHARACTER dummy args.
255 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
256 Tobias Burnus <burnus@net-b.de>
259 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
260 * trans-types.c: Add pfunc_type_node.
261 (gfc_init_types,gfc_typenode_for_spec): Use it.
262 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
263 improve error message.
265 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
268 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
269 the current is a namelist.
271 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
277 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
278 generic, specific, actual_ok, noreturn into bits of a bitfield,
279 added bits for inquiry, transformational, conversion.
280 * check.c (non_init_transformational): Removed, removed all callers.
281 * intrinsic.c (enum class): New.
282 (add_sym*): Replaced argument elemetal by enum class. Changed all
284 (add_functions): Assign appropriate classes to intrinsic functions.
285 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
286 (add_conv): Set conversion attribute.
287 (gfc_init_expr_extensions): Removed, removed all callers.
288 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
289 initializatione expressions.
290 * expr.c (check_specification_function): New.
291 (gfc_is_constant_expr): Added check for specification functions.
292 (check_init_expr_arguments): New.
293 (check_inquiry): Changed return value to MATCH, added checks for
294 inquiry functions defined by F2003.
295 (check_transformational): New.
297 (check_elemental): New.
298 (check_conversion): New.
299 (check_init_expr): Call new check functions, add more specific error
302 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
305 * resolve.c (set_name_and_label): Set kind number for character
306 version of c_f_pointer.
307 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
308 that of the actual SHAPE arg.
309 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
311 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
314 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
318 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
319 deferred-shape arrays as args to C_LOC. Fix bug in testing
320 character args to C_LOC.
322 2007-07-21 Lee Millward <lee.millward@gmail.com>
325 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
326 arguments passed, not just the first one. Adjust code to
327 refer to "args[0]" instead of "arg" as a result.
329 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
332 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
334 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
337 * symbol.c (generate_isocbinding_symbol): Fix bug where
338 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
341 2007-07-17 Janus Weil <jaydub66@gmail.com>
344 * resolve.c (resolve_fl_namelist): Check for namelist private
345 components in contained subprograms.
347 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
351 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
352 renormalization unity base is done independently of existing
354 (gfc_trans_scalar_assign): If rhs is not a variable, put
355 lse->pre after rse->pre to ensure that de-allocation of lhs
356 occurs after evaluation of rhs.
358 2007-07-16 Lee Millward <lee.millward@gmail.com>
363 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
364 to operate on a stack allocated array for the intrinsic arguments
365 instead of creating a TREE_LIST. Add two new parameters for the
366 array and the number of elements. Update all callers to allocate
367 an array of the correct length to pass in. Update comment.
368 (gfc_intrinsic_argument_list_length): New function.
369 (gfc_conv_intrinsic_conversion): Call it.
370 (gfc_conv_intrinsic_mnimax): Likewise.
371 (gfc_conv_intrinsic_merge): Likewise.
372 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
374 (gfc_conv_intrinsic_cmplx): Likewise.
375 (gfc_conv_intrinsic_ctime): Likewise.
376 (gfc_covn_intrinsic_fdate): Likewise.
377 (gfc_conv_intrinsic_ttynam): Likewise.
378 (gfc_conv_intrinsic_ishftc): Likewise.
379 (gfc_conv_intrinsic_index): Likewise.
380 (gfc_conv_intrinsic_scan): Likewise.
381 (gfc_conv_intrinsic_verify): Likewise.
382 (gfc_conv_intrinsic_trim): Likewise.
383 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
384 (gfc_conv_intrinsic_exponent): Likewise.
385 (gfc_conv_intrinsic_bound): Likewise.
386 (gfc_conv_intrinsic_abs): Likewise.
387 (gfc_conv_intrinsic_mod): Likewise.
388 (gfc_conv_intrinsic_sign): Likewise.
389 (gfc_conv_intrinsic_len): Likewise.
390 (gfc_conv_intrinsic_adjust): Likewise.
391 (gfc_conv_intrinsic_si_kind): Likewise.
393 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
396 * trans-decl.c (gfc_build_builtin_function_decls): Remove
397 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
398 part of my 2007-07-03 patch.
400 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
401 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
404 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
405 * lang.opt (-fsign-zero): New option.
406 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
407 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
408 declaration to pass an array containing the options to be used by the
409 runtime library. (gfc_generate_function_code): Build an array that
410 contains option values to be passed to the runtime library and the call
412 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
413 (gfc_handle_option): Handle the -fsign-zero option.
415 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
418 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
420 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
423 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
426 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
429 * iresolve.c(gfc_resolve_pack): A scalar mask has
430 to be kind=4, an array mask with kind<4 is converted
431 to gfc_default_logical_kind automatically.
432 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
435 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
438 * parse.c (parse_spec): Emit error on unexpected statement
441 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
443 * invoke.texi: Unified upper- and lower-case in menus.
444 (-w, -W): Removed, documented by gcc.
445 * intrinsic.texi: Unified Class-section entries, added
446 subroutine/function warning where appropiate.
448 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
451 * decl.c (gfc_match_suffix): Removed surplus general error that hides
452 a more specific message.
453 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
455 (resolve_fl_procedure): Added check for initializers of functions.
457 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
460 * invoke.texi (-static-libgfortran): Document new option.
462 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
466 * module.c (write_generic): Restore patch of 2007-07-10 and use
467 symbol name if there are no use names.
469 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
472 * decl.c (verify_c_interop_param): Require character string dummy
473 args to BIND(C) procedures to have length 1.
474 * resolve.c (resolve_fl_procedure): Modify parameter checking for
478 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
479 expression is given as an argument to C_LOC and C_ASSOCIATED.
480 * trans-io.c (transfer_expr): Add argument for code block. Add
481 standards check to determine if an error message should be
482 reported for printing C_PTR or C_FUNPTR.
483 (transfer_array_component): Update arguments to transfer_expr.
484 (gfc_trans_transfer): Ditto.
486 * symbol.c (gen_cptr_param): Fix whitespace.
488 2007-07-12 Jakub Jelinek <jakub@redhat.com>
491 * trans.h (GFC_POINTER_TYPE_P): Define.
492 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
493 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
494 if GFC_POINTER_TYPE_P is set on the type.
496 2007-07-12 Richard Guenther <rguenther@suse.de>
498 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
499 arguments to gfc_charlen_type_node.
500 * trans-io.c (gfc_convert_array_to_string): Convert type
501 size to gfc_array_index_type.
503 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
507 * module.c: Reverted Paul's patch from 2007-07-10.
509 2007-07-11 Richard Guenther <rguenther@suse.de>
511 * trans-array.c (gfc_conv_array_parameter): Use correct
512 types for comparison.
513 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
514 correct types for POINTER_PLUS_EXPR.
515 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
516 for integer one constant.
518 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
521 * resolve.c (is_external_proc): New function. Adds test that
522 the symbol is not an intrinsic procedure.
523 * (resolve_function, resolve_call): Replace logical statements
524 with call to is_external_proc.
527 * simplify.c (gfc_simplify_transfer): If mold has rank, the
531 * module.c (write_generic): Write the local name of the
534 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
537 * trans-array.c (gfc_trans_array_constructor): Mark offset field
538 with TREE_NO_WARNING.
539 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
540 stride and size variables with TREE_NO_WARNING.
542 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
544 * trans-decl.c (set_tree_decl_type_code): Remove function.
545 (generate_local_decl): Remove reference to set_tree_decl_type_code.
547 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
550 * trans-decl.c (generate_local_decl) Emit a warning if an unused
553 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
556 * module.c (gfc_match_use): Do not set an non-existant
557 intrinsic operator if a user-defined operator is found.
559 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
563 * trans-decl.c (generate_local_decl): Adjusted warning on unused
564 dummy arguments, tell middle-end not to emit additional warnings.
566 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
567 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
570 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
571 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
572 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
573 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
574 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
575 Added gfc_intrinsic_op as third argument type.
576 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
577 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
578 * interface.c (check_operator_interface): Likewise.
579 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
580 Fortran 90 style operators using new enum values.
581 (gfc_extend_expr): Likewise.
582 (gfc_add_interface): Likewise.
583 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
584 operators from Fortran 90 style operators using new enum values.
585 * matchexp.c (match_level_4): Account for new enum values.
586 * module.c (mio_expr): Likewise.
587 * resolve.c (resolve_operator): Deal with new enum values, fix
588 inconsistent error messages.
589 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
591 2007-07-08 Tobias Burnus <burnus@net-b.de>
594 * interface.c (get_expr_storage_size): Properly obtain lower bound.
595 (compare_actual_formal): Add space before parenthesis.
597 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
600 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
601 in PUBLIC interfaces.
603 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
606 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
607 gfc_match_bind_c does not return MATCH_YES.
609 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
611 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
612 trans-array.c, trans-decl.c: Fix comment typos. Follow
613 spelling conventions.
614 * intrinsic.texi: Fix typos. Follow spelling conventions.
616 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
619 * symbol.c (save_status): New.
620 * gfortran.h (save_status): Added external declaration.
621 (check_conflict): Check for conflicting explicite SAVE statements
623 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
624 * module.c (ab_attribute, attr_bits): Removed enumerator value
625 AB_SAVE for save attribute.
626 (mio_symbol_attribute): Import/export the full SAVE status,
627 removed usage of AB_SAVE.
628 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
629 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
632 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
633 Tobias Burnus <burnus@net-b.de>
636 * gfortran.h (symbol_attribute): Change save attribute into an enum.
637 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
638 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
639 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
640 (resolve_symbol): Allow OMP threadprivate with
641 initialization SAVEd and save_all variable.
642 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
644 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
647 * match.c (gfc_match_call): Check, in all cases, that a symbol
648 is neither generic nor a subroutine before trying to add it as
652 * match.c (gfc_match_do): Reset the implied_index attribute.
654 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
657 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
658 arguments correctly for MIN and MAX intrinsics.
660 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
663 * io.c (check_format): Always call gfc_error for errors.
664 (check_format_string): Change type of this function to try and
665 return the result of check_format.
666 (check_io_constraints): Return MATCH_ERROR if check_format_string
669 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
672 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
674 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
677 * gfortran.h: Change type of gfc_assign_data_value from void to try.
678 * data.c (gfc_assign_data_value): Return FAILURE if error found.
679 * resolve.c (check_data_variable): If gfc_assign_data_value returns
680 failure, break out of loop and return failure.
682 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
685 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
686 (build_formal_args): Pass intrinsic module symbol id to
689 2007-07-03 Tobias Burnus <burnus@net-b.de>
692 * resolve.c (resolve_common_blocks): New check function.
693 (resolve_types): Use it.
695 2007-07-03 Tobias Burnus <burnus@net-b.de>
698 * interface.c (get_sym_storage_size): New function.
699 (get_sym_storage_size): New function.
700 (compare_actual_formal): Enhance sequence association
701 support and improve checking.
703 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
705 * trans-decl.c (gfc_build_builtin_function_decls): Mark
706 internal_realloc as a malloc function.
708 2007-07-03 Tobias Burnus <burnus@net-b.de>
711 * resolve.c (resolve_operator): Check for NULL as operand.
713 2007-07-02 Tobias Burnus <burnus@net-b.de>
715 * gfortran.texi (Fortran 2003): Add ISO Bind C.
716 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
717 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
719 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
721 * interface.c (gfc_compare_derived_types): Special case for comparing
722 derived types across namespaces.
723 (gfc_compare_types): Deal with BT_VOID.
724 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
725 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
727 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
729 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
730 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
732 (check_conflict): Add BIND(C) and check for conflicts.
733 (gfc_add_explicit_interface): Whitespace.
734 (gfc_add_is_bind_c): New function.
735 (gfc_copy_attr): Use it.
736 (gfc_new_symbol): Initialize ISO C Binding objects.
737 (get_iso_c_binding_dt): New function.
738 (verify_bind_c_derived_type): Ditto.
739 (gen_special_c_interop_ptr): Ditto.
740 (add_formal_arg): Ditto.
741 (gen_cptr_param): Ditto.
742 (gen_fptr_param): Ditto.
743 (gen_shape_param): Ditto.
744 (add_proc_interface): Ditto.
745 (build_formal_args): Ditto.
746 (generate_isocbinding_symbol): Ditto.
747 (get_iso_c_sym): Ditto.
748 * decl.c (num_idents_on_line, has_name_equals): New variables.
749 (verify_c_interop_param): New function.
750 (build_sym): Finish binding labels and deal with COMMON blocks.
751 (add_init_expr_to_sym): Check if the initialized expression is
752 an iso_c_binding named constants
753 (variable_decl): Set ISO C Binding type_spec components.
754 (gfc_match_kind_spec): Check match for C interoperable kind.
755 (match_char_spec): Fix comment. Chnage gfc_match_small_int
756 to gfc_match_small_int_expr. Check for C interoperable kind.
757 (match_type_spec): Clear the current binding label.
758 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
760 (set_binding_label): New function.
761 (set_com_block_bind_c): Ditto.
762 (verify_c_interop): Ditto.
763 (verify_com_block_vars_c_interop): Ditto.
764 (verify_bind_c_sym): Ditto.
765 (set_verify_bind_c_sym): Ditto.
766 (set_verify_bind_c_com_block): Ditto.
767 (get_bind_c_idents): Ditto.
768 (gfc_match_bind_c_stmt): Ditto.
769 (gfc_match_data_decl): Use num_idents_on_line.
770 (match_result): Deal with right paren in BIND(C).
771 (gfc_match_suffix): New function.
772 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
773 ISO C Binding result clauses.
774 (gfc_match_subroutine): Deal with BIND(C).
775 (gfc_match_bind_c): New function.
776 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
777 taken from gfc_match_derived_decl.
778 (gfc_match_derived_decl): Add check for BIND(C).
779 * trans-common.c: Forward declare gfc_get_common.
780 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
781 'gfc_common_head *com'. Check for ISO C Binding of the common block.
782 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
783 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
785 (sym_flavor): Add FL_VOID.
786 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
787 (CInteropKind_t): New struct.
788 (c_interop_kinds_table): Use it. Declare an array of structs.
789 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
791 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
792 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
793 common_block members.
794 (gfc_common_head): Add binding_label and is_bind_c members.
795 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
796 Add prototypes for get_c_kind, gfc_validate_c_kind,
797 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
798 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
799 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
800 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
801 * iso-c-binding.def: New file. This file contains the definitions
802 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
804 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
805 or C_NULL_FUNPTR expressions.
806 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
807 ISO C Binding requires a minimum string length of 1 for '\0'.
808 * module.c (intmod_sym): New struct.
809 (pointer_info): Add binding_label member.
810 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
811 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
812 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
813 (mio_symbol_attribute): Deal with ISO C Binding attributes.
814 (bt_types): Add "VOID".
815 (mio_typespec): Deal with ISO C Binding components.
816 (mio_namespace_ref): Add intmod variable.
817 (mio_symbol): Check for symbols from an intrinsic module.
818 (load_commons): Check for BIND(C) common block.
819 (read_module): Read binding_label and use it.
820 (write_common): Add label. Write BIND(C) info.
821 (write_blank_common): Blank commons are not BIND(C). Explicitly
823 (write_symbol): Deal with binding_label.
824 (sort_iso_c_rename_list): New function.
825 (import_iso_c_binding_module): Ditto.
826 (create_int_parameter): Add to args.
827 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
829 * trans-types.c (c_interop_kinds_table): new array of structs.
830 (gfc_validate_c_kind): New function.
831 (gfc_check_any_c_kind): Ditto.
832 (get_real_kind_from_node): Ditto.
833 (get_int_kind_from_node): Ditto.
834 (get_int_kind_from_width): Ditto.
835 (get_int_kind_from_minimal_width): Ditto.
836 (init_c_interop_kinds): Ditto.
837 (gfc_init_kinds): call init_c_interop_kinds.
838 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
839 Adjust handling of BT_DERIVED.
840 (gfc_sym_type): Whitespace.
841 (gfc_get_derived_type): Account for iso_c_binding derived types
842 * resolve.c (is_scalar_expr_ptr): New function.
843 (gfc_iso_c_func_interface): Ditto.
844 (resolve_function): Use gfc_iso_c_func_interface.
845 (set_name_and_label): New function.
846 (gfc_iso_c_sub_interface): Ditto.
847 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
848 (resolve_bind_c_comms): New function.
849 (resolve_bind_c_derived_types): Ditto.
850 (gfc_verify_binding_labels): Ditto.
851 (resolve_fl_procedure): Check for ISO C interoperability.
852 (resolve_symbol): Check C interoperability.
853 (resolve_types): Walk the namespace. Check COMMON blocks.
854 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
855 of identifiers that have an assigned binding label.
856 (gfc_sym_mangled_function_id): Use the binding label rather than
858 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
859 segment of the object file, because this is what C would do.
860 (gfc_create_module_variable): Conver to proper types
861 (set_tree_decl_type_code): New function.
862 (generate_local_decl): Check dummy variables and derived types for
863 ISO C Binding attributes.
864 * match.c (gfc_match_small_int_expr): New function.
865 (gfc_match_name_C): Ditto.
866 (match_common_name): Deal with ISO C Binding in COMMON blocks
867 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
869 * match.h: Add prototypes for gfc_match_small_int_expr,
870 gfc_match_name_C, match_common_name, set_com_block_bind_c,
871 set_binding_label, set_verify_bind_c_sym,
872 set_verify_bind_c_com_block, get_bind_c_idents,
873 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
874 gfc_get_type_attr_spec
875 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
876 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
877 later for valiadation.
878 * primary.c (got_delim): Set ISO C Binding components of ts.
879 (match_logical_constant): Ditto.
880 (match_complex_constant): Ditto.
881 (match_complex_constant): Ditto.
882 (gfc_match_rvalue): Check for existence of at least one arg for
883 C_LOC, C_FUNLOC, and C_ASSOCIATED.
884 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
885 (get_c_kind): New function.
887 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
890 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
892 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
895 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
897 * trans.h: Remove decls for 64-bit allocation functions.
898 * trans-array.c (gfc_grow_array): Always pick the standard realloc
900 (gfc_array_allocate): Likewise.
901 * trans-decl.c: Remove trees for 64-bit allocation functions.
902 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
903 allocations functions, use index_int_type for normal allocation
906 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
909 * intrinsic.c (add_functions): Additional function types.
910 (gfc_convert_type_warn): Remove intrinsic-flag from
911 conversion functions.
912 * resolve.c (resolve_symbol): Added type checks to
913 explicitly defined intrinsics.
915 2007-06-30 Tobias Burnus <burnus@net-b.de>
918 * io.c (check_format): Allow zero to precede the
921 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
924 * simplify.c (gfc_simplify_repeat): Add handling of character
925 literal for first argument.
927 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
929 * resolve.c (resolve_operator): Added check whether a user
930 defined operator is available.
932 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
934 * openmp.c (resolve_omp_clauses): Adjust error message to
935 better reflect the actual requirement.
937 2007-06-29 Tobias Burnus <burnus@net-b.de>
940 * io.c (format_lex): Fix FMT_ZERO.
941 (check_format,check_format_string,gfc_match_format,
942 check_io_constraints) Additional checking for READ.
944 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
947 * lang.opt (static-libgfortran): New option.
948 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
949 (Option): Add OPTION_static and OPTION_static_libgfortran.
950 (lookup_option): Handle the new -static-libgfortran option.
951 (lang_specific_driver): Check whether -static is passed.
952 Handle the new -static-libgfortran option.
953 * options.c (gfc_handle_option): If -static-libgfortran is
954 passed and isn't supported on this configuration, error out.
956 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
959 * openmp.c (resolve_omp_clauses): Emit error on allocatable
960 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
963 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
966 * resolve.c (check_host_association): Return if the old symbol
967 is use associated. Introduce retval to reduce the number of
968 evaluations of the first-order return value.
971 * match.c (gfc_match_call): If a host associated symbol is not
972 a subroutine, build a new symtree/symbol in the current name
975 2007-06-24 Tobias Burnus <burnus@net-de>
978 * interface.c (gfc_compare_derived_types): Add access check.
979 * symbol.c (gfc_find_component): Ditto.
980 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
981 * dump-parse-tree.c (gfc_show_components): Dump access state.
982 * gfortran.h (struct gfc_component): Add gfc_access.
983 * module.c (mio_component): Add access state.
984 * (gfc_match_structure_constructor): Check for private access state.
986 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
990 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
991 the offset between the loop counter and the position as
992 defined. Add the offset within the loop so that the mask acts
993 correctly. Do not advance the location on the basis that it
996 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
999 * symbol.c (gfc_copy_attr): Emit errors for duplicate
1000 EXTERNAL/INTRINSIC statements.
1002 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1005 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
1006 check to see if the lvalue has attribute pointer and data.
1008 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1011 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
1012 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
1013 (resolve_branch): Change "Obsolete" to "Deleted feature".
1014 * io.c (resolve_tag): Ditto.
1015 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
1017 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1020 * match.c (gfc_match_common): If the symbol value expression type is
1021 NULL_EXPR, don't error if previously initialized.
1023 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1026 * decl.c (get_proc_name) Check symbol for generic interface
1029 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
1030 Richard Guenther <rguenther@suse.de>
1033 * trans.c (gfc_build_addr_expr): Use the correct types.
1035 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
1039 * resolve.c (resolve_code): Use gfc_impure_variable as a
1040 condition for rejecting derived types with pointers, in pure
1042 (gfc_impure_variable): Add test for dummy arguments of pure
1043 procedures; any for functions and INTENT_IN for subroutines.
1046 * data.c (gfc_assign_data_value): Change the ICE on an array
1047 reference initializer not being an array into an error and
1048 clear init to prevent a repetition of the error.
1050 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
1052 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
1053 environment variables. Fix documentation for
1054 GFORTRAN_UNBUFFERED_ALL environment variable.
1056 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1058 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1059 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
1060 * trans-expr.c (gfc_trans_string_copy): Create
1061 POINTER_PLUS_EXPR instead of a PLUS_EXPR
1064 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
1067 * trans-common.c (build_common_decl): If resizing of common
1068 decl is needed, update the TREE_TYPE.
1070 2007-06-13 Tobias Burnus <burnus@net-b.de>
1073 * interface.c (has_vector_section): New.
1074 (compare_actual_formal): Check for array sections with vector subscript.
1076 2007-06-12 Dirk Mueller <dmueller@suse.de>
1078 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
1079 a comparison, not an assignment.
1081 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1083 * trans-common.c (create_common): Initialize 'field_init'.
1085 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1089 * trans-common.c (get_init_field): New function.
1090 (create_common): Call get_init_field for overlapping
1091 initializers in equivalence blocks.
1092 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
1093 Remove constraints on initializers in equivalence blocks.
1094 * target-memory.c (expr_to_char, gfc_merge_initializers):
1096 (encode_derived): Add the bit offset to the byte offset to get
1097 the total offset to the field.
1098 * target-memory.h : Add prototype for gfc_merge_initializers.
1100 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
1102 * trans-types.c (gfc_signed_type): Remove.
1103 * trans-types.h (gfc_signed_type): Remove.
1104 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
1106 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1108 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
1110 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
1111 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1114 * match.c (gfc_match_special_char): New function. Match special char.
1116 * match.h: Add prototype.
1117 * io.c (next_char): Use it.
1118 * primary.c (next_string_char): Ditto.
1120 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
1122 * decl.c: Miscellaneous whitespace fixes.
1124 * gfortran.h: Likewise.
1125 * interface.c : Likewise.
1127 * match.c: Likewise.
1128 * match.h: Likewise.
1129 * module.c: Likewise.
1130 * parse.c: Likewise.
1131 * resolve.c: Likewise.
1132 * symbol.c: Likewise.
1133 * trans-array.c: Likewise.
1134 * trans-common.c: Likewise.
1135 * trans-decl.c: Likewise.
1136 * trans-intrinsic.c: Likewise.
1137 * trans-io.c: Likewise.
1138 * trans-stmt.c: Likewise.
1139 * trans-types.c: Likewise.
1141 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1144 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
1145 for ST_FUNCTION since it is called in reject_statement.
1146 (parse_contained): If error, loop back after reject_statement and try
1147 again. Free the namespace if an error occured.
1149 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
1151 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1152 to operate on a stack allocated array for the intrinsic arguments
1153 instead of creating a TREE_LIST. Add two new parameters for the
1154 array and the number of elements. Update all callers to allocate
1155 an array of the correct length to pass in. Update comment.
1156 (gfc_intrinsic_argument_list_length): New function.
1157 (gfc_conv_intrinsic_mnimax): Call it.
1158 (gfc_conv_intrinsic_merge): Likewise.
1159 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1161 (gfc_conv_intrinsic_cmplx): Likewise.
1162 (gfc_conv_intrinsic_ctime): Likewise.
1163 (gfc_covn_intrinsic_fdate): Likewise.
1164 (gfc_conv_intrinsic_ttynam): Likewise.
1165 (gfc_conv_intrinsic_ishftc): Likewise.
1166 (gfc_conv_intrinsic_index): Likewise.
1167 (gfc_conv_intrinsic_scan): Likewise.
1168 (gfc_conv_intrinsic_verify): Likewise.
1169 (gfc_conv_intrinsic_trim): Likewise.
1170 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1171 (gfc_conv_intrinsic_exponent): Likewise.
1172 (gfc_conv_intrinsic_bound): Likewise.
1173 (gfc_conv_intrinsic_abs): Likewise.
1174 (gfc_conv_intrinsic_mod): Likewise.
1175 (gfc_conv_intrinsic_sign): Likewise.
1176 (gfc_conv_intrinsic_len): Likewise.
1177 (gfc_conv_intrinsic_adjust): Likewise.
1178 (gfc_conv_intrinsic_si_kind): Likewise.
1180 2007-06-04 Steve Ellcey <sje@cup.hp.com>
1182 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
1184 2007-05-31 Richard Guenther <rguenther@suse.de>
1186 * trans-expr.c (gfc_conv_expr_op): Use zero constant
1187 that matches the lse type.
1188 (gfc_trans_string_copy): Use sizetype zero constant.
1189 * intrinsic.c (add_functions): The sizeof intrinsic has
1191 * trans-types.c (gfc_get_dtype): Convert size to index
1192 type before shifting.
1193 * trans-array.c (gfc_trans_array_constructor_value): Use
1194 index type for offset computation.
1195 * trans-intrinsic.c (gfc_conv_associated): Use correct type
1198 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
1201 * trans-array.c (gfc_trans_array_constructor): Treat the case
1202 where the ss expression charlen is missing.
1204 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
1207 * module.c (mio_symtree_ref): If an equivalence group member
1208 is not used, give it a hidden symbol and set the pointer_info.
1209 (load_equiv): Only free the equivalence if none of the members
1212 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
1214 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
1215 added missing GFC_ISYM_* enumerators, ordered alphabetically.
1216 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
1217 (gfc_find_subroutine): New prototype.
1218 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
1219 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
1220 * dependency.c: Changed usage of isym->generic_id to isym->id.
1221 * openmp.c: Likewise.
1222 * resolve.c: Likewise.
1223 * trans-array.c: Likewise.
1224 * trans-expr.c: Likewise.
1225 * trans-intrinsic.c: Likewise.
1226 * trans-openmp.c: Likewise.
1228 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
1230 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
1231 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
1232 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
1233 * check.c (gfc_check_sizeof): .. new function.
1234 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
1235 (gfc_conv_intrinsic_strcmp): Whitespace fix.
1236 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
1237 use fold_build. where appropriate.
1238 (gfc_conv_intrinsic_function): Add case for SIZEOF.
1239 * intrinsic.texi: Add documentation for SIZEOF.
1241 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1243 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
1245 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1248 * target-memory.c (gfc_target_expr_size): Add handling
1249 for size of BT_HOLLERITH variables.
1250 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
1251 variables in MOLD argument of TRANSFER.
1253 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1255 * gfortran.h (gfc_expr): Remove from_H, add "representation"
1257 * primary.c (match_hollerith_constant): Store the representation
1258 of the Hollerith in representation, not in value.character.
1259 * arith.c: Add dependency on target-memory.h.
1260 (eval_intrinsic): Remove check for from_H.
1261 (hollerith2representation): New function.
1262 (gfc_hollerith2int): Determine value of the new constant.
1263 (gfc_hollerith2real): Likewise.
1264 (gfc_hollerith2complex): Likewise.
1265 (gfc_hollerith2logical): Likewise.
1266 (gfc_hollerith2character): Point both representation.string and
1267 value.character.string at the value string.
1268 * data.c (create_character_initializer): For BT_HOLLERITH
1269 rvalues, get the value from the representation rather than
1271 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
1272 and values with representation.string.
1273 (gfc_copy_expr): Likewise.
1274 * intrinsic.c (do_simplify): Remove special treatement of
1275 variables resulting from Hollerith constants.
1276 * dump-parse-trees.c (gfc_show_expr): Update handling of
1278 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
1279 check with check for representation.string; get Hollerith
1280 representation from representation.string, not value.character.
1281 * trans-expr.c (is_zero_initializer_p): Replace from_H check
1282 with check for representation.string.
1283 * trans-stmt.c (gfc_trans_integer_select): Use
1284 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
1285 the memory representation if the case is given by a transfer
1287 * target-memory.c (gfc_target_encode_expr): Use the known memory
1288 representation rather than the value, if it exists.
1289 (gfc_target_interpret_expr): Store the memory representation of
1290 the interpreted expression as well as its value.
1291 (interpret_integer): Move to gfc_interpret_integer, make
1293 (interpret_float): Move to gfc_interpret_float, make non-static.
1294 (interpret_complex): Move to gfc_interpret_complex, make
1296 (interpret_logical): Move to gfc_interpret_logical, make
1298 (interpret_character): Move to gfc_interpret_character, make
1300 (interpret_derived): Move to gfc_interpret_derived, make
1302 * target-memory.h: Add prototypes for newly-exported
1303 gfc_interpret_* functions.
1305 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1308 * parse.c (next_statement): Warn for truncated lines if source is free
1311 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
1312 Tobias Burnus <burnus@net-b.de>
1315 * symbol.c (gfc_check_function_type): Copy dimensions of
1317 * resolve.c (resolve_contained_fntype): Improve symbol output in
1320 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1323 * io.c (check_format): Add warning for H specifier in format.
1325 2007-05-26 Tobias Burnus <burnus@net-b.de>
1327 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
1328 GFORTRAN_ERROR_BACKTRACE environment variables.
1330 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
1333 * trans.h : Add no_function_call bitfield to gfc_se structure.
1334 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
1335 * trans-array.c (get_array_ctor_all_strlen): New function.
1336 (get_array_ctor_strlen): Add new stmtblock_t argument and call
1337 new function for character elements that are not constants,
1338 arrays or variables.
1339 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
1341 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
1342 to call of get_array_ctor_strlen.
1344 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
1346 * intrinsic.texi: Fix typos.
1348 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
1351 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
1352 order in logic under EXPR_FUNCTION to handle functions with
1355 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1358 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
1360 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1363 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
1364 TYPE_SIZE_UNIT into a signed type.
1365 (gfc_trans_array_copy): Likewise.
1366 (gfc_trans_array_constructor_copy): Likewise.
1367 * trans-array.c (gfc_trans_create_temp_array): Likewise.
1368 (gfc_grow_array): Likewise.
1369 (gfc_array_init_size): Likewise.
1370 (gfc_duplicate_allocatable): Likewise.
1371 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
1373 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1376 * resolve.c (resolve_function): Don't call resolve_global_procedure if
1377 there is no name. Delete duplicated statement in ELSE clause.
1379 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1382 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
1383 indicate whether we should check the upper bound in that dimension.
1384 (gfc_conv_array_index_offset): Check only the lower bound of the
1385 last dimension for assumed-size arrays.
1386 (gfc_conv_array_ref): Likewise.
1387 (gfc_conv_ss_startstride): Likewise.
1389 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1390 Daniel Franke <franke.daniel@gmail.com>
1393 * resolve.c (resolve_actual_arglist): Resolve actual argument after
1394 being identified as variable.
1396 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1399 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
1402 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
1404 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
1406 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
1410 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
1411 offset for non-descriptor, source arrays and correct for stride
1412 not equal to one before writing to field of output descriptor.
1414 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
1417 * check.c (check_rest): Improved argument conformance check and
1418 fixed error message generation.
1420 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1423 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
1424 simplify.o and trans-common.o.
1426 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1429 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
1430 multiplication of mismatched types.
1432 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
1435 * symbol.c (gfc_add_flavor): Add the NAME to error message if
1438 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
1443 * intrinsic.c (check_specific): Check elemental intrinsics for
1445 (add_functions): Fixed dummy argument names of BESJN and BESYN.
1446 Fixed elemental status of MCLOCK and MCLOCK8.
1447 * check.c (check_rest): Added check for array conformance.
1448 (gfc_check_merge): Removed check for array conformance.
1449 (gfc_check_besn): Removed check for scalarity.
1450 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
1451 (BESJN, BESYN): Clarified documentation.
1453 2007-05-17 Tobias Burnus <burnus@net-b.de>
1455 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
1457 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
1464 * target-memory.c: New file.
1465 * target-memory.h: New file.
1466 * simplify.c: Add #include "target-memory.h".
1467 (gfc_simplify_transfer): Implement constant-
1468 folding for TRANSFER intrinsic.
1469 * Make-lang.in: Add dependencies on new target-memory.* files.
1471 2007-05-15 Paul Brook <paul@codesourcery.com>
1473 * trans-types.c (gfc_type_for_size): Handle signed TImode.
1475 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1478 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
1479 gfor_fndecl_internal_free): Remove prototypes.
1480 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
1481 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
1482 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
1483 and __builtin_malloc builtins.
1484 * trans-decl.c (gfor_fndecl_internal_malloc,
1485 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
1486 (gfor_fndecl_os_error): Add.
1487 (gfc_build_builtin_function_decls): Don't create internal_malloc,
1488 internal_malloc64 and internal_free library function declaration.
1489 Create os_error library call function declaration.
1490 * trans-array.c (gfc_trans_allocate_array_storage,
1491 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
1492 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
1493 gfc_call_malloc and gfc_call_free instead of building calls to
1494 internal_malloc and internal_free.
1495 * trans-expr.c (gfc_conv_string_tmp): Likewise.
1496 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
1497 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
1498 gfc_trans_where_2: Likewise.
1499 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
1500 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
1501 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
1503 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1506 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
1509 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
1511 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
1512 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
1513 instead of gfc_unsigned_type.
1514 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
1516 * trans-types.c (gfc_unsigned_type): Remove.
1517 * trans-types.h (gfc_unsigned_type): Remove.
1519 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
1522 * resolve.c (check_host_association): New function that detects
1523 incorrect host association and corrects it.
1524 (gfc_resolve_expr): Call the new function for variables and
1526 * match.h : Remove prototype for gfc_match_rvalue.
1527 * gfortran.h : Add prototype for gfc_match_rvalue.
1529 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1532 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
1533 direct assignments of recursive array valued functions.
1534 * primary.c (gfc_match_rvalue): Correct error for recursive
1535 function calls such that directly recursive calls of scalar
1536 function without an explicit result are disallowed.
1538 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1541 * resolve.c (resolve_fl_namelist): It is not an error if the
1542 namelist element is the result variable of the enclosing
1543 function. Search for the symbol in current and all parent
1544 namespaces for a potential conflict.
1545 * symbol.c (check_conflict): Remove the conflict between
1546 'in_namelist' and 'FL_PROCEDURE' because the symbol info
1547 is not available to exclude function result variables.
1548 * trans-io.c (nml_get_addr_expr): Use the fake result decl
1549 if the symbol is an implicit result variable.
1551 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1554 * decl.c (get_proc_name): If an entry has already been declared
1555 as a module procedure, pick up the symbol and the symtree and
1556 use them for the entry.
1558 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1561 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
1562 formal namespace resolution and instead check that the formal
1563 namespace is not the current namespace.
1565 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1568 * trans-array.c (gfc_conv_array_parameter): Convert full array
1569 references to the result of the procedure enclusing the call.
1571 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1575 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
1576 for a parameter array into an array expression with the right
1578 * array.c (spec_dimen_size): Remove static attribute.
1579 * gfortran.h : Prototype for spec_dimen_size.
1581 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1584 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
1586 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1589 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
1590 even for non constant arguments.
1592 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1593 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1596 * gfortran.h: Add runtime error codes from libgfortran.h. Define
1598 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
1599 messages to match library runtime errors. Use call to new library
1600 function runtime_error_at().
1601 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
1602 Add declaration for library functions runtime_error_at and
1604 * trans_io.c (gfc_trans_io_runtime_check): New function.
1605 (set_parameter_value): Add error checking for UNIT numbers.
1606 (set_parameter_ref): Initialize the users variable to zero.
1607 (gfc_trans_open): Move setting of unit number to after setting of common
1608 flags so that runtime error trapping can be detected.
1609 (gfc_trans_close): Likewise. (build_filepos): Likewise.
1610 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
1611 * trans-decl.c: Add declarations for runtime_error_at and
1612 generate_error. (gfc_build_builtin_function_decls): Build function
1613 declarations for runtime_error_at and generate_error.
1615 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
1618 * resolve.c (resolve_fl_procedure): Resolve constant character
1621 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1624 * decl.c (match_char_spec): Add check for invalid character lengths.
1626 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
1628 * intrinsic.texi (CMPLX): Document result kind.
1629 (COMPLEX): Add documentation.
1631 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1634 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
1635 by gfc_check_fn_r to avoid checks for scalarity.
1636 * check.c (gfc_check_besn): Removed check for scalarity.
1637 (gfc_check_g77_math1): Removed.
1638 * intrinsic.h (gfc_check_g77_math1): Removed.
1640 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1642 * check.c (gfc_check_fseek_sub): Fixed typo.
1644 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1647 * intrinsic.c (add_subroutines): Added FSEEK.
1648 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
1649 * iresolve.c (gfc_resolve_fseek_sub): New.
1650 * check.c (gfc_check_fseek_sub): New.
1651 * intrinsic.texi (FSEEK): Updated.
1653 2007-05-04 Tobias Burnus <burnus@net-b.de>
1656 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
1658 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1661 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
1663 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1666 * simplify.c (gfc_simplify_repeat): Don't put function call with
1667 side effect in a gcc_assert().
1669 2007-05-04 Tobias Burnus <burnus@net-b.de>
1672 * interface.c (compare_actual_formal): Check character length.
1674 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1677 * dependency.c (gfc_full_array_ref_p): If the reference is
1678 to a single element, check that the array has a single
1679 element and that the correct element is referenced.
1681 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
1683 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
1684 (add_subroutines): Replaced magic numbers in function calls by
1685 ELEMENTAL and NOT_ELEMENTAL respectively.
1686 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
1687 (RANDOM_NUMBER): Changed class to subroutine.
1688 (HUGE, TINY): Changed class to inquiry function.
1690 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
1692 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
1693 (gfc_conv_tree_to_mpz): New function.
1694 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
1695 (gfc_conv_tree_to_mpfr): New function.
1696 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
1697 (gfc_conv_tree_to_mpfr): New prototype.
1699 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
1701 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
1702 (LOG10): Removed COMPLEX as accepted argument type.
1703 (NEW_LINE): Changed class from elemental to inquiry function.
1704 (SIGN): Removed requirement of scalar arguments.
1705 (SNGL): Changed class to elemental function.
1707 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1710 * simplify.c (simplify_bound_dim): New function.
1711 (simplify_bound): Use the above. Perform simplification of LBOUND
1712 and UBOUND when DIM argument is not present.
1714 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
1716 * gfortran.texi: Cleaned up keyword index.
1717 * invoke.texi: Likewise.
1718 * intrinsic.texi: Likewise.
1720 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1723 * scanner.c (load_file): Discard the byte order mark if one is
1724 found on the first non-preprocessor line of a file.
1726 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
1729 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
1730 whenever a dependency is found.
1732 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
1734 * options.c (gfc_handle_option): Ensure requested free form line
1735 length is not too small.
1737 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1739 * intrinsic.texi (Transfer): Improve documentation.
1741 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1743 * gfortran.texi (Option Index): Add @samp as needed.
1745 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1747 * gfortran.texi: Added node and menu entry for an option index.
1748 * invoke.texi: Moved command line option related entries of the concept
1749 index to the option index.
1751 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1753 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
1754 XOR): Fixed examples.
1756 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1758 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
1759 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
1760 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
1762 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
1764 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
1765 SIZE, TRANSPOSE, TRIM, VERIFY): New.
1766 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
1767 (INT, INT2, INT8, LONG): Enabled section header.
1769 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
1771 * module.c (module_char): Replace fgetc() with
1773 (write_char): Replace fputc() with putc().
1774 * scanner.c (load_line): Replace fgetc() with getc().
1775 (gfc_read_orig_filename): Likewise.
1777 2007-04-25 Tobias Burnus <burnus@net-b.de>
1780 * error.c (error_print): Fix %% support.
1781 * intrinsic.c (sort_actual): Improve error message.
1782 * resolve.c (resolve_actual_arglist): Allow %VAL for
1783 interfaces defined in the module declaration part.
1785 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1788 * intrinsic.texi (GETLOG): Update documentation to reflect
1791 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1794 * module.c (write_char): Add character to the MD5 buffer.
1795 (read_md5_from_module_file): New function.
1796 (gfc_dump_module): Compute MD5 for new module file. Call
1797 read_md5_from_module_file. Only overwrite old module file
1798 if the new MD5 is different.
1800 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
1803 * resolve.c (resolve_symbol): Allow resolution of formal
1804 namespaces nested within formal namespaces coming from modules.
1807 * trans-expr.c (gfc_trans_assignment): Make the call to
1808 gfc_trans_zero_assign conditional on the lhs array ref being
1811 2007-04-23 Tobias Burnus <burnus@net-b.de>
1813 * primary.c (match_integer_constant): Mention -fno-range-check
1814 in the error message.
1816 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1819 * scanner.c (load_line): Remove check for comment after ampersand and
1820 adjust tracking of ampersand.
1822 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
1824 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
1825 instead of checking GIMPLE_STMT_P in chain_next.
1827 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1829 * trans-types.h (gfc_packed): New enum.
1830 (gfc_get_nodesc_array_type): Change prototype to use new enum.
1831 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
1832 argument packed. Adapt all references to values accordingly.
1833 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
1834 (gfc_get_derived_type): Likewise.
1835 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
1836 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
1837 argument to type gfc_packed.
1838 (gfc_add_interface_mapping): Use enum values in call to
1839 gfc_get_interface_mapping.
1840 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
1841 values when determining packing.
1843 * trans-decl.c (gfc_finish_decl): Remove unused second argument
1844 'init'. Simplify code accordingly. Remove calls to
1845 gfc_fatal_error in favor of gcc_assert.
1846 (create_function_arglist): Remove second argument from calls to
1848 (gfc_trans_dummy_character): Likewise.
1850 * arith.h: Update copyright years.
1851 * dependency.h: Likewise.
1852 * gfortran.h: Likewise.
1853 * lang-specs.h: Likewise.
1854 * parse.h: Likewise.
1855 * symbol.c: Likewise.
1856 * trans.h: Likewise.
1857 * trans.c: Likewise.
1858 * trans-array.c: Likewise.
1859 * trans-common.c: Likewise.
1860 * trans-const.h: Likewise.
1861 * trans-const.c: Likewise.
1862 * trans-decl.c: Likewise.
1863 * trans-expr.c: Likewise.
1864 * trans-io.c: Likewise.
1865 * trans-openmp.c: Likewise.
1866 * trans-types.h: Likewise.
1867 * types.def: Likewise.
1869 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1872 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
1874 (gfc_sym_mangled_function_id): Likewise.
1876 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
1879 * primary.c (check_for_implicit_index): New function to check
1880 that a host associated variable is not an undeclared implied
1882 (gfc_match_rvalue, match_variable): Use it and reset the
1883 implied_index attribute.
1884 * gfortran.h : Add the implied_index field to symbol_attribute.
1885 * match.c (gfc_match_iterator): Mark the iterator variable
1886 with the new attribute.
1887 * decl.c (build_sym): Reset the new attribute.
1889 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
1891 * gfc-internals.texi: Fix typos.
1892 * simplify.c: Fix a comment typo.
1894 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
1896 * primary.c: Commentary typo fix; Add question about redundant (?)
1899 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
1903 * expr.c (scalarize_intrinsic_call): New function to
1904 scalarize elemental intrinsic functions in initialization
1906 (check_init_expr): Detect elemental intrinsic functions
1907 in initalization expressions and call previous.
1909 2007-04-13 Tobias Burnus <burnus@net-b.de>
1912 * primary.c (match_variable): External functions
1915 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
1918 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
1919 derived type components.
1921 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
1924 * resolve.c: Include obstack.h and bitmap.h. New variable
1926 (code_stack): Add tail and reachable_labels fields.
1927 (reachable_labels): New function.
1928 (resolve_branch): Rework to use new fields in code_stack.
1929 (resolve_code): Call reachable_labels.
1930 (resolve_codes): Allocate and free labels_obstack.
1932 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
1935 * decl.c (match_char_spec): Move check for negative CHARACTER
1937 * resolve.c (resolve_charlen): ... here.
1938 (resolve_types): Resolve CHARACTER lengths earlier.
1940 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
1943 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
1945 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
1948 * primary.c (gfc_variable_attr): Don't copy string length if it
1950 * resolve.c (resolve_code): Clarify error message.
1953 * decl.c (gfc_match_end): Also check for construct name in END
1954 FORALL and END WERE statements.
1955 * match.c (match_case_eos): Use uppercase for statement name in
1957 (match_elsewhere): Construct name may appear iff construct has a
1960 * trans-types.c: Update copyright years. Reformat long comment
1961 explaining array descriptor format. Remove obsolete mention of
1964 * arith.c (gfc_arith_uplus): Rename to ...
1965 (gfc_arith_identity): ... this.
1966 (gfc_parentheses): New function.
1967 (gfc_uplus): Adapt to renamed function.
1968 * arith.h (gfc_parentheses): Add prototype.
1969 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
1970 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
1971 INTRINSIC_PARENTHESES.
1973 2007-04-12 Tobias Burnus <burnus@net-b.de>
1976 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
1977 attribute in type definitions.
1978 (gfc_match_private): Allow PRIVATE statement only
1979 in specification part of modules.
1980 (gfc_match_public): Ditto for PUBLIC.
1981 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
1982 specificification part of modules.
1984 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1987 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
1988 * intrinsic.h : Add prototype for gfc_resolve_achar.
1989 * iresolve.c (gfc_resolve_achar): New function.
1991 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
1994 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
1995 arrays. Make condition for automatic array error explicit.
1996 If a dummy, no error on an INTENT(OUT) derived type.
1998 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2001 * expr.c (find_array_element): Correct arithmetic for rank > 1.
2003 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2006 * check.c (numeric_check): If an expresson has not got a type,
2007 see if it is a symbol for which a default type applies.
2009 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2012 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
2015 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2018 * symbol.c (gfc_check_function_type): New function.
2019 * gfortran.h : Add prototype for previous.
2020 * parse.c (parse_progunit): Call it after parsing specification
2023 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2026 * trans-expr.c (gfc_conv_function_call): Give a dummy
2027 procedure the correct type if it has alternate returns.
2029 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2032 * decl.c (gfc_match_modproc): Go up to the top of the namespace
2033 tree to find the module namespace for gfc_get_symbol.
2035 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2038 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
2039 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
2040 (gfc_init_types): Define gfc_charlen_int_kind.
2041 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
2042 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
2043 (gfc_build_intrinsic_function_decls): Don't set
2044 gfor_fndecl_string_repeat.
2045 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
2046 so that we don't have to call a library function.
2047 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
2048 checks on the NCOPIES argument, and work with arbitrary size
2051 2007-03-31 Tobias Burnus <burnus@net-b.de>
2053 * intrinsic.c (add_functions): Fix name of dummy argument
2054 for new_line and exit intrinsic.
2056 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
2059 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
2062 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
2064 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
2065 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
2066 gfc_signed_or_unsigned_type.
2067 (gfc_signed_type): Ditto.
2068 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
2069 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
2071 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
2073 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
2074 descend into all branches.
2076 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2078 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
2079 (find_conv): Compare pointers instead of calling strcmp.
2080 (find_sym): Likewise, but ensure that the compared pointer is in
2081 the global string table.
2083 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
2085 * gfc-internals.texi: Fix output filename. Merge type index into
2086 concept index. Start documentation of gfc_code structure.
2088 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2090 * gfc-internals.texi: New file,
2091 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
2093 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2095 * error.c (show_locus): Remove always-false test.
2097 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2099 * lang.opt: Minor edits to descriptions.
2101 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2104 * fortran/interface.c (check_operator_interface): Implement
2105 the standard checks on user operators extending intrinsic operators.
2106 * fortran/resolve.c (resolve_operator): If the ranks of operators
2107 don't match, don't error out but try the user-defined ones first.
2109 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2112 * expr.c (check_dimension): Fix logic of comparisons.
2114 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
2117 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
2118 int result that is non-zero if the expression is the function
2119 result. Only the characteristics of the result expression
2120 can be used in a procedure interface, so simplify LEN in situ
2121 using its character length.
2125 * trans-expr.c (gfc_conv_function_call): Do not use
2126 gfc_conv_expr_reference for actual pointer function with formal
2127 target because a temporary is created that does not transfer
2128 the reference correctly. Do not indirect formal pointer
2129 functions since it is the function reference that is needed.
2131 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
2133 * gfortran.h: Edit comments on GFC_STD_*.
2135 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
2137 * invoke.texi: Misc. small typo fixes.
2138 (-Wcharacter-truncation): Add.
2139 (-Wnonstd-intrinsics): Correct spelling.
2141 (-fintrinsic-modules-path): Add.
2143 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2146 * arith.c (complex_pow): Rewrite to handle large power.
2147 (gfc_arith_power): Handle large power in the real and integer
2150 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2153 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
2154 larger than twice the width of a HOST_WIDE_INT.
2156 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2159 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
2160 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
2161 Explicitly extract TREE_TYPEs for source and mold. Use these
2162 to calculate length of source and mold, except for characters,
2163 where the se string_length is used. For mold, the TREE_TYPE is
2164 recalculated using gfc_get_character_type_len so that the
2165 result is correctly cast for character literals and substrings.
2166 Do not use gfc_typenode_for_spec for the final cast.
2168 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
2171 * decl.c (gfc_match_derived_decl): Reliably reject
2172 'doubleprecision' and 'doublecomplex' as type names.
2174 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2177 * trans-expr.c (gfc_trans_init_string_length): Length should
2179 (gfc_conv_function_call): Likewise.
2181 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
2185 * symbo.c : Add gfc_derived_types.
2186 (gfc_free_dt_list): Free derived type list gfc_derived_types.
2187 (gfc_free_namespace): Remove call to gfc_free_dt_list.
2188 (gfc_symbol_done_2): Call gfc_free_dt_list.
2189 * gfortran.h : Declare gfc_derived_types to be external. Remove
2190 derived types field from gfc_namespace.
2191 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
2192 rather than namespace derived_types.
2193 (resolve_fntype): Remove special treatment for module
2194 derived type functions.
2195 * trans-types.c (gfc_get_derived_type): Remove search for like
2196 derived types. Finish by copying back end declaration to like
2197 derived types in the derived type list gfc_derived_types.
2199 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2202 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
2203 (gfc_conv_cst_int_power): Handle integer exponent with care,
2204 since it might be too large for us.
2206 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2209 * invoke.texi: Fix typo.
2211 2007-03-16 Tobias Burnus <burnus@net-b.de>
2213 * trans-decl.c (gfc_generate_function_code): Use all arguments of
2216 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2218 * gfortran.h (gfc_option_t): Add flag_backtrace field.
2219 * lang.opt: Add -fbacktrace option.
2220 * invoke.texi: Document the new option.
2221 * trans-decl.c (gfc_build_builtin_function_decls): Add new
2222 option to the call to set_std.
2223 * options.c (gfc_init_options, gfc_handle_option): Handle the
2226 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
2227 Paul Thomas <pault@gcc.gnu.org>
2230 * decl.c (gfc_match_import): If the parent of the current name-
2231 space is null, try looking for an imported symbol in the parent
2232 of the proc_name interface.
2233 * resolve.c (resolve_fl_variable): Do not check for blocking of
2234 host association by a same symbol, if the symbol is in an
2237 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
2240 * decl.c (match_data_constant): Before going on to try to match
2241 a name, try to match a structure component.
2245 * resolve.c (resolve_actual_arglist): Do not reject a generic
2246 actual argument if it has a same name specific interface.
2249 * trans-array.c (parse_interface): Do not nullify allocatable
2250 components if the symbol has the saved attribute.
2252 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2254 * trans-array.c (gfc_trans_auto_array_allocation): Replace
2255 fold(convert()) by fold_convert().
2256 (gfc_duplicate_allocatable): Likewise.
2257 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
2258 build_int_cst instead of converting an integer_zero_node
2261 2007-03-14 Jakub Jelinek <jakub@redhat.com>
2263 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
2265 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2270 * intrinsics.texi (CHDIR): Fix argument names, note
2271 that STATUS must be a default integer.
2272 (CTIME): Fix argument names, note that RESULT must
2273 be a default integer.
2274 (EXIT): Note that STATUS must be a default integer.
2276 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2279 * intrinsic.texi: General whitespace cleanup, remove
2280 comment about missing intrinsics.
2281 (menu): Add lines for new entries listed below.
2282 (ACOSH): Mention specific function DACOSH, correct
2283 description phrasing.
2284 (ASINH): Mention specific function DASINH, correct
2285 description phrasing.
2286 (ATANH): Mention specific function DATANH, correct
2287 description phrasing.
2288 (COS): Add index entry for CCOS.
2289 (CPU_TIME): Correct "REAL" to "REAL(*)".
2290 (EXP): Add index entry for CEXP.
2291 (INT): Correct argument name to "A".
2295 (MAX): Add index entries for specific variants.
2296 (MCLOCK): New entry.
2297 (MCLOCK8): New entry.
2298 (SECNDS): Adjust to a more standard form.
2299 (SECOND): New entry.
2300 (TIME): Add cross-reference to MCLOCK.
2301 (TIME8): Add cross-reference to MCLOCK8.
2303 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
2306 * parse.c (parse_interface): Use the default types from the
2307 formal namespace if a function or its result do not have a type
2308 after parsing the specification statements.
2310 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2312 * intrinsic.texi: (ICHAR) Improve internal I/O note.
2313 (ACHAR): Reference it.
2314 (CHAR): Reference it.
2315 (IACHAR): Reference it.
2317 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2319 * intrinsic.texi: (LINK) Document function form.
2325 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2327 * intrinsic.texi: minor typo fixes, removed prologue.
2328 (FSEEK): moved to correct place in alphabetical order.
2330 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2333 * check.c (gfc_check_alarm_sub): Added check for default integer
2334 kind of status argument.
2335 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
2337 * intrinsic.texi (ALARM): Extended documentation.
2339 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2341 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
2342 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
2343 * intrinsic.c (add_subroutines): Adjusted dummy argument names
2344 of GERROR and TTYNAM.
2346 2007-07-08 Tobias Burnus <burnus@net-b.de>
2348 * module.c (gfc_match_use): Support renaming of operators
2350 * gfortran.texi (Fortran 2003 Status): Document support of
2351 renaming of operators.
2353 2007-07-08 Tobias Burnus <burnus@net-b.de>
2356 * module.c (read_module): Always import module name as symbol.
2357 (gfc_match_use): Disallow module name in the only clause of
2360 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
2363 * expr.c (find_array_section): Correct arithmetic for section
2366 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
2368 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
2370 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
2372 PR documentation/30950
2373 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
2374 (FREE): Fix call syntax.
2376 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
2378 * intrinsic.texi: Limit column widths to a total of .85.
2380 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2382 * gfortran.texi (GFortran and G77): Rewrite completely.
2384 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2386 * match.c (gfc_match_name): Expanded comment.
2388 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2390 * gfortran.texi (Old-style kind specifications): Document
2391 special handling of old-style kind specifiers for COMPLEX.
2392 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
2393 assumptions for COMPLEX in comment.
2395 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2398 * gfortranspec.c (lang_specific_driver): Update program
2399 name and copyright date.
2401 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
2404 * check.c (dim_rank_check): The shape of subsections of
2405 assumed-size arrays is known.
2407 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
2408 Tobias Burnus <burnus@net-b.de>
2411 * decl.c (gfc_match_entry): Remove erroneous entry result check.
2413 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2415 * Make-lang.in: Add install-pdf target as copied from
2416 automake v1.10 rules.
2418 2007-03-01 Tobias Burnus <burnus@net-b.de>
2421 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
2423 2007-02-28 Tobias Burnus <burnus@net-b.de>
2424 Paul Thomas <pault@gcc.gnu.org>
2428 * resolve.c (resolve_actual_arglist): Allow by-value
2429 arguments and non-default-kind for %VAL().
2430 * trans-expr.c (conv_arglist_function): Allow
2431 non-default-kind for %VAL().
2433 2007-02-28 Tobias Burnus <burnus@net-b.de>
2436 * primary.c (next_string_char): Correct reading a character
2437 after the delimiter.
2438 (match_string_constant): Print warning message only once.
2440 2007-02-27 Richard Guenther <rguenther@suse.de>
2442 * trans-array.c (structure_alloc_comps): Use correct type
2443 for null pointer constant.
2445 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
2447 * gfortran.texi: Standardize title page, remove version number
2448 from copyright page.
2450 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
2451 Paul Thomas <pault@gcc.gnu.org>
2454 * trans-intrinsic.c (gfc_conv_intrinsic_size):
2455 If dim is an optional argument, check for its
2456 presence and call size0 or size1, respectively.
2458 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
2461 * resolve.c (has_default_initializer): New function.
2462 (resolve_fl_variable): Call has_default_initializer to determine if
2463 the derived type has a default initializer to its ultimate
2467 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2469 * options.c (set_default_std_flags): New function to consolidate
2471 (gfc_init_options): Use new function.
2472 (gfc_handle_option): Use new function.
2474 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
2476 * gfortran.texi (Old-style kind specifications): Document
2477 special handling of old-style kind specifiers for COMPLEX.
2478 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
2479 assumptions in comment.
2481 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
2483 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
2485 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
2488 * match.c (gfc_match_iterator): Remove conflict between
2489 loop variable and pointer.
2491 2007-02-20 Tobias Burnus <burnus@net-b.de>
2494 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
2495 attribute for host-associated variables.
2496 * gfortran.h (symbol_attribute): Save namespace
2497 where VOLATILE has been set.
2498 * trans-decl.c (gfc_finish_var_decl): Move variable
2499 declaration to the top.
2501 2007-02-20 Tobias Burnus <burnus@net-b.de>
2504 * resolve.c (resolve_symbol): Add character dummy VALUE check.
2506 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2509 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
2510 argument to default integer.
2511 (gfc_resolve_minloc): Likewise.
2513 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2516 * options.c (gfc_init_options): Relax warning level for obsolescent.
2517 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
2518 (gfc_match_if): Same.
2520 2007-02-18 Roger Sayle <roger@eyesopen.com>
2522 * trans-array.c (gfc_build_constant_array_constructor): When the
2523 shape of the constructor is known, use that to construct the
2525 (gfc_trans_constant_array_constructor): Initialize the "info"
2526 information for all of the dimensions of the array constructor.
2527 (constant_array_constructor_loop_size): New function.
2528 (gfc_trans_array_constructor): Use it to determine whether a
2529 loop is suitable for "constant array constructor" optimization.
2531 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
2532 instead of build2, to avoid conditions like "(a != b) != 0".
2534 2007-02-18 Roger Sayle <roger@eyesopen.com>
2535 Paul Thomas <pault@gcc.gnu.org>
2538 * match.c (match_forall_iterator): Use gfc_match_expr instead
2539 of gfc_match_variable to match the iterator variable. Return
2540 MATCH_NO if not a variable. Remove the reset of the symbol's
2543 2007-02-16 Tobias Burnus <burnus@net-b.de>
2546 * trans-decl.c (gfc_generate_function_code): Do not initialize
2547 pointers to derived components.
2549 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
2550 Brooks Moses <brooks.moses@codesourcery.com>
2551 Lee Millward <lee.millward@codesourcery.com>
2553 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
2554 (gfc_conv_string_tmp): Likewise.
2555 (gfc_conv_concat_op): Likewise.
2556 (gfc_build_compare_string): Likewise.
2557 (gfc_conv_function_call): Use build_call_list instead of build3.
2559 * trans-array.c (gfc_trans_allocate_array_storage): Use
2561 (gfc_grow_array): Likewise.
2562 (gfc_trans_array_ctor_element): Likewise.
2563 (gfc_trans_array_constructor_value): Likewise.
2564 (gfc_array_allocate): Likewise.
2565 (gfc_array_deallocate): Likewise.
2566 (gfc_trans_auto_array_allocation): Likewise.
2567 (gfc_trans_dummy_array_bias): Likewise.
2568 (gfc_conv_array_parameter): Likewise.
2569 (gfc_trans_dealloc_allocated): Likewise.
2570 (gfc_duplicate_allocatable): Likewise.
2572 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
2573 (gfc_trans_omp_flush): Likewise.
2575 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
2576 (gfc_trans_pause): Likewise.
2577 (gfc_trans_stop): Likewise.
2578 (gfc_trans_character_select): Likewise.
2579 (gfc_do_allocate): Likewise.
2580 (gfc_trans_assign_need_temp): Likewise.
2581 (gfc_trans_pointer_assign_need_temp): Likewise.
2582 (gfc_trans_forall_1): Likewise.
2583 (gfc_trans_where_2): Likewise.
2584 (gfc_trans_allocate): Likewise.
2585 (gfc_trans_deallocate): Likewise.
2587 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
2589 * trans-io.c (gfc_trans_open): Use build_call_expr.
2590 (gfc_trans_close): Likewise.
2591 (build_filepos): Likewise.
2592 (gfc_trans_inquire): Likewise.
2593 (NML_FIRST_ARG): Delete.
2594 (NML_ADD_ARG): Delete.
2595 (transfer_namelist_element): Use build_call_expr.
2596 (build_dt): Likewise.
2597 (gfc_trans_dt_end): Likewise.
2598 (transfer_expr): Likewise.
2599 (transfer_array-desc): Likewise.
2601 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
2602 (gfc_generate_constructors): Likewise.
2604 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
2605 (gfc_conv_intrinsic_fdate): Likewise.
2606 (gfc_conv_intrinsic_ttynam): Likewise.
2607 (gfc_conv_intrinsic_array_transfer): Likewise.
2608 (gfc_conv_associated): Likewise.
2609 (gfc_conv_intrinsic_si_kind): Likewise.
2610 (gfc_conv_intrinsic_trim): Likewise.
2611 (gfc_conv_intrinsic_repeat: Likewise.
2612 (gfc_conv_intrinsic_iargc): Likewise.
2614 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2617 * scanner.c (gfc_next_char_literal): Add check for end of file after
2618 call to advance_line.
2620 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2623 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
2626 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2628 * misc.c (gfc_typename): Fix potential buffer overflow.
2630 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
2633 * module.c (read_module): Set pointer_info to referenced if the
2634 symbol has no namespace.
2636 2007-02-12 Nick Clifton <nickc@redhat.com>
2638 * lang.opt: Add Warning attribute to warning options.
2640 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
2642 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
2643 (SLEEP): Added section and documentation.
2645 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
2648 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
2649 (variable_decl): Likewise. Rewrap comment.
2650 (match_attr_spec): Remove ENUM specific code.
2651 (gfc_match_enum): Fix typo in error message.
2652 (enumerator_decl): New function.
2653 (gfc_match_enumerator_def): Use enumerator_decl instead of
2654 variable_decl. Adapt code accordingly.
2656 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
2659 * module.c (find_symtree_for_symbol): New function to return
2660 a symtree that is not a "unique symtree" given a symbol.
2661 (read_module): Do not automatically set pointer_info to
2662 referenced because this inhibits the generation of a unique
2663 symtree. Recycle the existing symtree if possible by calling
2664 find_symtree_for_symbol.
2667 * decl.c (add_init_expr_to_sym): Make new charlen for an array
2668 constructor initializer.
2670 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
2672 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
2673 and __emutls_register_common.
2674 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
2675 * trans-common.c (build_common_decl): Don't check have_tls.
2676 * trans-decl.c (gfc_finish_var_decl): Likewise.
2677 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
2678 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
2680 2007-02-09 Tobias Burnus <burnus@net-b.de>
2683 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
2684 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
2686 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2689 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
2690 function argument. Always generate code for negative extent.
2692 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
2693 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
2694 of gfc_trans_create_temp_array.
2695 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
2696 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
2698 2007-02-08 Roger Sayle <roger@eyesopen.com>
2700 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
2701 mask expression is a compile-time constant (".true." or ".false.").
2703 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2706 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
2707 arguments only once. Generate check that NCOPIES argument is not
2710 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
2713 * fortran/invoke.texi: Update documentation.
2714 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
2717 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2719 * trans-array.c: Fix a comment typo.
2721 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
2724 * array.c (match_array_element_spec): If the length of an array is
2725 negative, adjust the upper limit to make it zero length.
2728 * resolve.c (pure_function, resolve_function): Initialize name to
2729 null to clear up build warnings.
2730 (resolve_fl_variable): Look at components explicitly to check for
2731 default initializer, rather than using gfc_default_initializer.
2733 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
2736 * resolve.c (resolve_generic_f): Check for non-NULL sym.
2738 2007-02-02 Roger Sayle <roger@eyesopen.com>
2740 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
2741 NON_LVALUE_EXPR nodes and useless type conversions.
2743 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
2747 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
2748 from function and make sure that substring lengths are
2750 (is_aliased_array): Remove static attribute.
2751 * trans.c : Add prototypes for gfc_conv_aliased_arg and
2753 * trans-io.c (set_internal_unit): Add the post block to the
2754 arguments of the function. Use is_aliased_array to check if
2755 temporary is needed; if so call gfc_conv_aliased_arg.
2756 (build_dt): Pass the post block to set_internal_unit and
2757 add to the block after all io activiy is done.
2759 2007-02-01 Roger Sayle <roger@eyesopen.com>
2761 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
2762 a temporary array to pass a constant non-character array constructor.
2763 Generalize the descriptor generation code to handle scalarizer
2764 "info" without an array reference.
2766 2007-02-01 Roger Sayle <roger@eyesopen.com>
2768 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
2769 dependency checking for array constructors.
2771 2007-02-01 Roger Sayle <roger@eyesopen.com>
2773 * trans-stmt.c (compute_overall_iter_number): Document function
2774 arguments. Generalize "unconditional forall nest with constant
2775 bounds" optimization to eliminate unconditional inner loops with
2778 2007-01-31 Tobias Burnus <burnus@net-b.de>
2781 * interface.c (compare_actual_formal): Check conformance between
2782 actual and VOLATILE dummy arguments.
2783 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
2784 multiple times in different scopes.
2785 * decl.c (gfc_match_volatile): Search symbol in host association.
2787 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2789 * simplify.c, trans-array.c: Fix comment typos.
2791 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2793 * invoke.texi (Code Gen Options): Fix abbreviation typo.
2794 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
2796 2007-01-30 Steve Ellcey <sje@cup.hp.com>
2799 * trans-types.c (gfc_get_function_type): Do not add void_type_node
2801 * trans-decl.c (create_function_arglist): Change assert.
2803 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
2806 * module.c (read_module): If a symbol is excluded by an ONLY
2807 clause, check to see if there is a symtree already loaded. If
2808 so, attach the symtree to the pointer_info.
2810 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
2813 * gfortran.h: Remove gfc_simplify_init_1.
2814 * arith.h: Remove third argument from gfc_compare_string.
2815 * arith.c (gfc_compare_expression): Remove third argument
2816 from call to gfc_compare_string.
2817 (gfc_compare_string): Remove third argument xcoll_table.
2818 Remove use of xcoll_table.
2819 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
2820 * simplify.c (ascii_table): Remove.
2821 (xascii_table): Likewise.
2822 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
2823 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
2824 (gfc_simplify_char): ICE if extract_int fails. Error if
2825 value < 0 or value > 255.
2826 (gfc_simplify_iachar): Remove use of xascii_table.
2827 Char values outside of 0..255 are an ICE.
2828 (gfc_simplify_lge): Remove use of xascii_table.
2829 (gfc_simplify_lgt): Likewise.
2830 (gfc_simplify_lle): Likewise.
2831 (gfc_simplify_llt): Likewise.
2832 (invert_table): Remove.
2833 (gfc_simplify_init_1): Remove.
2835 2007-01-27 Roger Sayle <roger@eyesopen.com>
2837 * trans-stmt.c (forall_info): Replace the next_nest and outer
2838 fields that previously implemented a doubly-linked list with a
2839 single prev_nest field (singly-linked list).
2840 (gfc_trans_nested_forall_loop): The nested_forall_info argument
2841 now denotes the innermost FORALL in the loop nest.
2842 (compute_overall_iter_number): Use prev_nest instead of next_nest.
2843 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
2844 nested_forall_info linked list. Free the current "info" when done.
2846 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
2849 * trans-expr.c (gfc_conv_operator_assign): New function.
2850 * trans.h : Add prototype for gfc_conv_operator_assign.
2851 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
2852 a potential operator assignment subroutine. If it is non-NULL
2853 call gfc_conv_operator_assign instead of the first assignment.
2854 ( gfc_trans_where_2): In the case of an operator assignment,
2855 extract the argument expressions from the code for the
2856 subroutine call and pass the symbol to gfc_trans_where_assign.
2857 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
2858 gfc_resolve_forall_body): Resolve the subroutine call for
2859 operator assignments.
2861 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
2862 Steven G. Kargl <kargl@gcc.gnu.org>
2865 * fortran/io.c (next_char): Deal with backslash escaped characters.
2866 Issue warnings in non -std=gnu cases.
2867 * fortran/primary.c (next_string_char): Issue warnings in non
2869 2007-01-26 Tobias Burnus <burnus@net-b.de>
2871 * lang-specs.h: Add support for .f03 and .F03 extensions.
2872 * gfortran.texi: Document .f03 extension.
2873 * options.c (form_from_filename): Recognize .f03.
2875 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2878 * lang.opt (Wall): Remove RejectNegative.
2879 * options.c (gfc_handle_option): Wall can be disabled.
2880 (set_Wall): Add a parameter for disabling Wall.
2882 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2885 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
2887 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
2890 * match.c (gfc_match_namelist): Add check for assumed size character
2891 in namelist and provide error if found.
2893 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
2895 * intrinsic.texi (ACHAR): Added cross-references.
2896 (CHAR): Put cross-references in alphabetical order.
2897 (IACHAR): Added cross-references.
2898 (ICHAR): Added cross-references.
2900 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
2902 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
2903 (MAXVAL): Corrected description of result characteristics.
2905 (UMASK): Added documentation.
2907 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2909 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
2910 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
2911 in the massive whitespace patch.
2913 2007-01-20 Roger Sayle <roger@eyesopen.com>
2915 * module.c (mio_array_ref): The dimen_type fields of an array ref
2916 are an enumerated type and can't be read/written directly with a
2917 call to mio_integer. Instead loop over and cast each element.
2919 2007-01-20 Roger Sayle <roger@eyesopen.com>
2921 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
2922 i.e. that the ARRAY_REF doesn't mention components.
2923 * trans-array.c (gfc_constant_array_constructor_p): Export external
2924 function renamed from constant_array_constructor_p.
2925 (gfc_build_constant_array_constructor): Export.
2926 (gfc_trans_array_constructor): Update call to the renamed function
2927 constant_array_constructor_p.
2928 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
2929 (gfc_build_constant_array_constructor): Likewise.
2930 * trans-expr.c (gfc_build_memcpy_call): New helper function split
2931 out from gfc_trans_array_copy.
2932 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
2933 (gfc_trans_array_constructor_copy): New function to optimize
2934 assigning an entire array from a constant array constructor.
2935 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
2938 2007-01-20 Roger Sayle <roger@eyesopen.com>
2940 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
2941 implementation for the SIGN intrinsic with integral operands.
2942 (gfc_conv_intrinsic_minmax): Fix whitespace.
2944 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2946 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
2947 * lang.opt: Add -fallow-leading-underscore.
2948 * match.c (gfc_match_name): Allow leading underscore in symbol
2949 name if -fallow-leading-underscore is used.
2950 * symbol.c (gfc_get_default_type): Add special case for symbol
2951 names beginning with an underscore.
2952 * trans-decl.c (gfc_get_extern_function_decl,
2953 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
2954 library symbols selected_int_kind, selected_real_kind and
2956 * options.c (gfc_init_options, gfc_handle_option): Handle the
2957 new -fallow-leading-underscore option.
2959 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2962 * options.c (gfc_handle_module_path_options): Path used in -J
2963 option is now added to the module search path.
2965 2007-01-20 Richard Guenther <rguenther@suse.de>
2968 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
2969 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
2970 sincos builtins if the target has sincos.
2972 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
2974 * intrinsic.texi (MATMUL): Corrected a typo.
2975 (MAX): Separated @var arguments.
2976 (MIN): Separated @var arguments.
2978 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
2980 * intrinsic.texi: general whitespace cleanup.
2981 (menu): Added TIME8, removed UNMASK.
2982 (AINT): Clarified argument requirement.
2983 (ANINT): Clarified argument requirement.
2984 (CEILING): Clarified argument requirement.
2985 (CHAR): Clarified argument requirement.
2986 (CMPLX): Clarified argument requirement.
2987 (DCMPLX): Clarified argument requirement.
2988 (FGET): Line rewrapping.
2989 (FLOOR): Clarified argument requirement.
2990 (GMTIME): Added documentation.
2991 (IAND): Added cross-reference.
2992 (IBCLR): Added cross-reference.
2993 (IBSET): Added cross-reference.
2994 (IEOR): Added cross-reference.
2995 (INT): Collapsed examples, clarified argument requirement.
2996 (IOR): Added cross-references.
2997 (LEN_TRIM): Corrected result kind.
2998 (LINK): Added cross-reference.
2999 (LLT): Removed "documentation pending".
3000 (LOGICAL): Added documentation.
3001 (LSHIFT): Added documentation.
3002 (LTIME): Added documentation.
3003 (MATMUL): Added documentation.
3004 (MAX): Added documentation.
3005 (MAXLOC): Added documentation.
3006 (MAXVAL): Added documentation.
3007 (MERGE): Added documentation.
3008 (MIN): Added documentation.
3009 (MINLOC): Added documentation.
3010 (MINVAL): Added documentation.
3011 (MVBITS): Moved to correct place, added documentation.
3012 (NOT): Added documentation.
3013 (PERROR): Added documentation.
3014 (RAN): Moved to correct place, added documentation.
3015 (REAL): Clarified argument requirement.
3016 (RENAME): Added documentation.
3017 (RSHIFT): Clarified argument requirement.
3018 (SIGN): Corrected table specification.
3019 (SYMLNK): Added documentation.
3020 (SYSTEM): Added documentation.
3021 (TIME): Added documentation.
3022 (TIME8): Added section and documentation.
3023 (UNMASK): Removed erroneous section.
3025 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
3027 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
3029 2007-01-18 Roger Sayle <roger@eyesopen.com>
3031 * trans-expr.c (copyable_array_p): Consider user derived types without
3032 allocatable components to be copyable.
3034 2007-01-18 Roger Sayle <roger@eyesopen.com>
3036 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
3037 the number of interations in unconditional FORALL nests with constant
3040 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3041 Tobias Burnus <burnus@net-b.de>
3044 * gfortran.h (gfc_option_t): Add flag_dump_core.
3045 * lang.opt: Add -fdump-core option.
3046 * invoke.texi: Document the new options.
3047 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3048 options to the call to set_std.
3049 * options.c (gfc_init_options, gfc_handle_option): Set the
3052 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
3055 * module.c (load_generic_interfaces): Make the marking of the
3056 symbol as ambiguous conditional on the module names being
3058 (write_generic): Ensure that the generic interface has a
3059 non-NULL module field.
3061 2007-01-16 Roger Sayle <roger@eyesopen.com>
3064 * trans-stmt.c (forall_info): Remove pmask field.
3065 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
3066 NVAR covers all the interation variables in the current forall_info.
3067 Add an extra OUTER parameter, which specified the loop header in
3068 which to place mask index initializations.
3069 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
3070 Change the semantics of MASK_FLAG to only control the mask in the
3072 (compute_overall_iter_number): Optimize the trivial case of a
3073 top-level loop having a constant number of iterations. Update
3074 call to gfc_trans_nested_forall_loop. Calculate the number of
3075 times the inner loop will be executed, not to size of the
3077 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
3078 sizeof(type) == 1. Tidy up.
3079 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
3080 to gfc_trans_nested_forall_loop.
3081 (gfc_trans_pointer_assign_need_temp): Likewise.
3082 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
3083 LENVAR local variables. Split mask allocation into a separate
3084 hunk/pass from mask population. Use allocate_temp_for_forall_nest
3085 to allocate the FORALL mask with the correct size. Update calls
3086 to gfc_trans_nested_forall_loop.
3087 (gfc_evaluate_where_mask): Update call to
3088 gfc_trans_nested_forall_loop.
3089 (gfc_trans_where_2): Likewise.
3091 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
3094 * trans-stmt.c (gfc_trans_call): If it does not have one, get
3095 a backend_decl for an alternate return.
3098 * resolve.c (pure_function): Statement functions are pure. Note
3099 that this will have to recurse to comply fully with F95.
3102 * resolve.c (resolve_function): Only a reference to the final
3103 dimension of an assumed size array is an error in an inquiry
3107 * resolve.c (resolve_function): Make sure that the function
3108 expression has a type.
3110 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
3113 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
3114 symbols must not have the module name prepended.
3116 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
3119 * iresolve.c (gfc_resolve_maxloc): If the rank
3120 of the return array is nonzero and we process an
3121 integer array smaller than default kind, coerce
3122 the array to default integer.
3123 * iresolve.c (gfc_resolve_minloc): Likewise.
3125 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
3127 * simplify.c: Update copyright to 2007.
3130 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3133 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
3136 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3138 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
3139 (gfc_simplify_ibset): Same.
3141 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3145 * simplify.c (convert_mpz_to_unsigned): New function.
3146 (convert_mpz_to_signed): New function, largely based on
3148 (twos_complement): Removed.
3149 (gfc_simplify_ibclr): Add conversions to and from an
3150 unsigned representation before bit-twiddling.
3151 (gfc_simplify_ibset): Same.
3152 (gfc_simplify_ishftc): Add checks for overly large
3153 constant arguments, only check the third argument if
3154 it's present, carry over high bits into the result as
3155 appropriate, and perform the final conversion back to
3156 a signed representation using the correct sign bit.
3157 (gfc_simplify_not): Removed unnecessary masking.
3159 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
3162 * resolve.c (resolve_code): Use the code->expr character length
3163 directly to set length of llen.
3165 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3168 * lang.opt: Add Wcharacter_truncation option.
3169 * options.c (gfc_init_options): Initialize
3170 gfc_option.warn_character_truncation to zero.
3171 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
3173 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
3175 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
3176 iresolve.c, match.c: Update Copyright years. Whitespace.
3178 2007-01-08 Richard Guenther <rguenther@suse.de>
3180 * trans-io.c (transfer_array_desc): Use build_int_cst instead
3183 2007-01-08 Roger Sayle <roger@eyesopen.com>
3185 * trans-array.c (constant_array_constructor_p): New function to
3186 determine whether an array constructor consists only of constant
3187 elements, and if so return it's size.
3188 (gfc_build_constant_array_constructor): Construct a statically
3189 initialized gfortran array for a given EXPR_ARRAY.
3190 (gfc_trans_constant_array_constructor): Efficiently scalarize
3191 a constant array constructor.
3192 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
3193 Special case scalarization of constant array constructors, all of
3194 whose elements are specified, using constant_array_constructor_p
3195 and gfc_trans_constant_array_constructor.
3196 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
3197 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
3199 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
3201 gfortran.texi: Fix typos.
3203 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
3205 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
3206 convert.c: Update Copyright dates. Fix whitespace.
3208 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3210 * data.c (gfc_assign_data_value): Fix whitespace.
3212 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3214 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
3215 Commentary typo fix.
3217 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3220 * match.c (gfc_match_name): Print diagnostics for invalid
3223 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3225 * array.c: Fix whitespace in comment table.
3227 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3229 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
3231 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3233 * arith.c: Update copyright years. Whitespace.
3235 2007-01-05 Roger Sayle <roger@eyesopen.com>
3237 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
3238 array assignments split out from gfc_trans_assignment.
3239 (gfc_trans_array_copy): New function to implement array to array
3240 copies via calls to __builtin_memcpy.
3241 (copyable_array_p): New helper function to identify an array of
3242 simple/POD types, that may be copied/assigned using memcpy.
3243 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
3244 whole array assignments considered suitable by copyable_array_p.
3245 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
3247 2007-01-05 Roger Sayle <roger@eyesopen.com>
3249 * trans-array.c (gfc_trans_array_constructor_value): Make the
3250 static const "data" array as TREE_READONLY.
3251 * trans-stmt.c (gfc_trans_character_select): Likewise.
3253 2007-01-05 Roger Sayle <roger@eyesopen.com>
3255 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
3256 stride is one, to avoid fold_build2 introducing a useless
3257 NON_LVALUE_EXPR node.
3259 2007-01-05 Tobias Burnus <burnus@net-b.de>
3261 * symbol.c (check_conflict): Fix error message.
3263 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
3266 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
3267 functions to signal that a DATA statement is being matched.
3268 (gfc_match_data): Call gfc_set_in_match_data on entry and on
3270 * gfortran.h : Add prototypes for above.
3271 * expr.c (check_init_expr): Avoid check on parameter or
3272 variable if gfc_in_match_data is true.
3273 (gfc_match_init_expr): Do not call error on non-reduction of
3274 expression if gfc_in_match_data is true.
3278 * decl.c (gfc_set_constant_character_len): Add boolean arg to
3279 flag array constructor resolution. Warn if string is being
3280 truncated. Standard dependent error if string is padded. Set
3281 new arg to false for all three calls to
3282 gfc_set_constant_character_len.
3283 * match.h : Add boolean arg to prototype for
3284 gfc_set_constant_character_len.
3285 * gfortran.h : Add warn_character_truncation to gfc_options.
3286 * options.c (set_Wall): Set warn_character_truncation if -Wall
3288 * resolve.c (resolve_code): Warn if rhs string in character
3289 assignment has to be truncated.
3290 * array.c (gfc_resolve_character_array_constructor): Set new
3291 argument to true for call to gfc_set_constant_character_len.
3293 2007-01-05 Tobias Burnus <burnus@net-b.de>
3296 * interface.c (compare_parameter_intent): New function.
3297 (check_intents): Support pointer intents.
3298 * symbol.c (check_conflict): Support pointer intents,
3299 better conflict_std message.
3300 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
3301 Support pointer intents.
3302 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
3303 Support pointer intents.
3305 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3308 * check.c (gfc_check_kill_sub): Add checks for non-scalar
3311 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3313 * intrinsic.texi: Minor cleanup, reflowing overlong
3314 paragraphs, and correcting whitespace.
3316 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3318 * intrinsic.texi (LBOUND): Add documentation.
3319 (LGE): Add documentation.
3320 (LGT): Add documentation.
3321 (LINK): Add documentation.
3322 (LLE): Add documentation.
3323 (LLT): Add documentation.
3324 (LNBLNK): Add documentation.
3325 (UBOUND): Add documentation.
3326 (UNLINK): Add documentation.
3328 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3330 * intrinsic.texi (IAND): Clarify argument specifications.
3331 (IBCLR): Add documentation.
3332 (IBITS): Add documentation.
3333 (IBSET): Add documentation.
3334 (IEOR): Add documentation.
3335 (IERRNO): Add documentation.
3336 (INDEX): Add documentation.
3337 (IOR): Add documentation.
3338 (ISHFT): Add documentation.
3339 (ISHFTC): Add documentation.
3340 (KILL): Add documentation.
3341 (LEN_TRIM): Add documentation.
3343 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3346 * interface.c (compare_actual_formal): check for
3347 alternate returns when iterating over non-present
3350 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3352 * invoke.texi: Update manpage copyright to include 2007.
3354 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3356 * gfortran.texi: Update copyright to include 2007.
3357 * intrinsic.texi: Update copyright to include 2007.
3358 * invoke.texi: Update copyright to include 2007.
3360 2007-01-02 Tobias Burnus <burnus@net-b.de>
3361 Jakub Jelinek <jakub@redhat.com>
3364 * scanner.c (open_included_file): Revert patch.
3365 (gfc_open_included_file): Support absolute pathnames.
3366 (gfc_open_intrinsic_module): Support absolute pathnames.
3368 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3370 * gfortran.texi (GNU Fortran and GCC): Rewrite
3372 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3374 * gfortran.texi (Introduction): Lower "Part I:
3375 Introduction" to a chapter, renumber Parts II and III to
3377 * intrinsic.texi (Introduction): Rename to "Introduction
3378 to Intrinsics" to avoid conflict with the new chapter.
3380 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3382 * intrinsic.texi (Introduction): Rewrite first paragraph.
3384 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3386 * invoke.texi (OpenMP): Added index entry.
3387 * gfortran.texi (title page): Removed erroneous '*'.
3389 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3391 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
3393 (Extensions): Miscellaneous minor rewriting and copyediting.
3394 (BOZ-literal constants): Renamed from Hexadecimal constants.
3395 (Hollerith constants support): Added explanation and
3396 suggestions for standard-conforming modern equivalents.
3398 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3400 * intrinsic.texi: Improvements to index entries; change
3401 @findex entries to @cindex entries.
3402 * invoke.texi: Standardize and improve index entries.
3403 * gfortran.texi: Fix @code in one index entry.
3405 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3407 * invoke.texi: Change @code-type macros to appropriate
3408 variants (@command, @option, etc.)
3409 * gfortran.texi: Same.
3411 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3413 * intrinsic.texi: Various minor cleanups.
3415 2007-01-02 Steven G. Kargl <kargls@comcast.net>
3417 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
3420 2007-01-02 Tobias Burnus <burnus@net-b.de>
3423 * scanner.c (open_included_file): Support full-path filenames.
3425 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
3428 * interface.c (check_sym_interfaces): Remove call to
3429 resolve_global_procedure.
3430 gfortran.h : Remove prototype for resolve_global_procedure.
3431 resolve.c (resolve_global_procedure): Add static attribute
3432 to function declaration.
3434 2007-01-01 Steven G. Kargl <kargls@comcast.net>
3436 * ChangeLog: Copy to ...
3437 * ChangeLog-2006: here.
projects / thirdparty / gcc.git / blob