1 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
5 with the kind of the STATUS argument.
7 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
12 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15 * iresolve.c (gfc_resolve_exit): Convert argument to default
18 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
20 * resolve.c (derived_pointer): Removed, replaced callers by access
21 to appropiate attribute bit.
22 (derived_inaccessable): Shortcut recursion depth.
23 (resolve_fl_namelist): Fixed checks for private components in namelists.
25 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
28 * trans.h (gfor_fndecl_string_minmax): New prototype.
29 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
30 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
31 * check.c (gfc_check_min_max): Allow for character arguments.
32 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
33 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
34 intrinsics with character arguments.
35 * simplify.c (simplify_min_max): Add simplification for character
38 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
41 * invoke.texi: Adjust documentation for option -fsyntax-only.
43 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
44 Tobias Burnus <burnus@gcc.gnu.org>
47 * intrinsic.h (gfc_check_isnan): Add prototype.
48 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
49 * intrinsic.c (add_functions): Add ISNAN intrinsic.
50 * check.c (gfc_check_isnan): New function.
51 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
52 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
54 * intrinsic.texi: Document ISNAN.
56 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
59 * symbol.c (get_unique_symtree): Moved from module.c.
60 * module.c (get_unique_symtree): Moved to symbol.c.
61 * decl.c (get_proc_name): Transfer the typespec from the local
62 symbol to the module symbol, in the case that an entry is also
63 a module procedure. Ensure the local symbol is cleaned up by
64 pointing to it with a unique symtree.
66 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
68 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
71 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
73 (gfc_resolve_scale): Ditto.
74 (gfc_resolve_set_exponent): Ditto.
75 (gfc_resolve_spacing): Ditto.
78 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
79 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
80 expected KIND, and fold the result to the expected KIND.
82 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
85 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
86 lround{f,,l} and llround{f,,l}.
87 * trans-intrinsic.c (build_fix_expr): Generate calls to the
88 {l,}round{f,,l} functions.
90 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
93 * intrinsic.c (resolve_mask_arg): New function.
94 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
95 (gfc_resolve_maxval): Likewise.
96 (gfc_resolve_minloc): Likewise.
97 (gfc_resolve_minval): Likewise.
98 (gfc_resolve_pack): Likewise.
99 (gfc_resolve_product): Likewise.
100 (gfc_resolve_sum): Likewise.
101 (gfc_resolve_unpack): Likewise.
103 2007-08-01 Tobias Burnus <burnus@net-b.de>
106 * match.c (gfc_match_allocate): Better check that STAT is
109 * check.c (gfc_check_allocated): Reorder checks to improve
112 2007-08-01 Nick Clifton <nickc@redhat.com>
114 * arith.c: Change copyright header to refer to version 3 of the
115 GNU General Public License and to point readers at the COPYING3
116 file and the FSF's license web page.
117 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
118 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
119 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
120 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
121 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
122 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
123 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
124 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
125 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
126 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
127 parse.h, types.def, convert.c, dependency.h, primary.c,
128 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
130 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
132 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
133 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
134 messages that start with lower case to upper case.
135 * invoke.texi (-Wparameter-unused): Document differences between gcc
136 and gfortran regarding this option.
138 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
141 * expr.c (check_specification_function): Skip check if no symtree
144 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
147 * resolve.c (resolve_entries): Entries declared to be module
148 procedures must point to the function namespace.
150 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
153 * trans-stmt.c (gfc_trans_return): Convert to correct type.
155 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
158 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
161 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
163 * invoke.texi: Document -fsign-zero flag.
165 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
168 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
169 scalar pointer functions so that NULL result is correctly
173 * trans-array.c (gfc_trans_array_constructor): On detecting a
174 multi-dimensional parameter array, set the loop limits.
176 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
179 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
180 adjusted error message.
182 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
184 * invoke.texi: Removed -w from option summary.
186 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
189 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
190 used for random number generator.
192 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
194 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
196 * intrinsic.texi, invoke.texi: Fix typos.
198 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
201 * resolve.c (generic_sym): Check for a same symbol and if so, return to
202 avoid infinite recursion.
204 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
209 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
211 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
212 the derived type ultimately contains pointer components or private
214 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
215 (attr_bits): Added names for new ab_attributes.
216 (mio_symbol_attribute): Save/restore new attribute bits in modules.
217 * match.c (gfc_match_namelist): Removed check for namelist objects
219 * resolve.c (resolve_fl_namelist): Added check for pointer or
220 private components in nested types. Added check for namelist objects
223 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
226 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
227 for lse and rse pre expressions, for derived types with
228 allocatable components. Instead, assign the lhs to a temporary
229 and deallocate after the assignment.
231 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
234 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
235 of gfc_c_int_type_node with integer_type_node.
236 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
237 (gfc_build_builtin_function_decls): Likewise.
238 (gfc_generate_function_code): Likewise.
239 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
241 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
243 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
244 gfc_array_index_type rather than creating another typenode for
245 gfc_index_integer_kind.
247 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
249 * trans-io.c (gfc_build_io_library_fndecls): Change to use
250 gfc_array_index_type for array descriptor triplets instead of
253 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
256 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
258 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
259 Daniel Franke <franke.daniel@gmail.com>
262 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
263 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
265 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
268 * trans-stmt.c (gfc_trans_character_select): Replace the
269 mechanism with labels by a SWITCH_EXPR.
270 * trans-decl.c (gfc_build_builtin_function_decls): Change
271 return type for select_string.
273 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
276 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
277 derived types as referenced, if they have the the default
280 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
282 * gfortran.h (generate_isocbinding_symbol): Constify.
283 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
284 generate_isocbinding_symbol): Likewise.
286 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
290 * trans-expr.c (gfc_conv_function_call): Remove the default
291 initialization of intent(out) derived types.
292 * symbol.c (gfc_lval_expr_from_sym): New function.
293 * matchexp.c (gfc_get_parentheses): Return argument, if it is
294 character and posseses a ref.
295 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
296 * resolve.c (has_default_initializer): Move higher up in file.
297 (resolve_code): On detecting an interface assignment, check
298 if the rhs and the lhs are the same symbol. If this is so,
299 enclose the rhs in parenetheses to generate a temporary and
300 prevent any possible aliasing.
301 (apply_default_init): Remove code making the lval and call
302 gfc_lval_expr_from_sym instead.
303 (resolve_operator): Give a parentheses expression a type-
304 spec if it has no type.
305 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
306 initializer, if any, to an intent(out) derived type, using
307 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
308 the dummy is present.
310 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
313 * expr.c (check_init_expr): Simplify matched functions.
315 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
318 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
319 of the selected standard.
320 (make generic): Likewise.
321 (make alias): Likewise, set standard the alias belongs to.
322 (add_subroutines): Call make_noreturn unconditionally.
323 (check_intrinsic_standard): Change return value to try.
324 (gfc_intrinsic_func_interface): Check return value of above function.
325 (gfc_intrinsic_sub_interface): Likewise.
327 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
330 * trans-decl.c (generate_function_code): Add argument
331 for flag_bounds_check to the array for set_options.
332 * invoke.texi (-fbounds-check): Document new libarary run-time
335 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
339 * expr.c (check_transformational): Reject valid transformational
340 intrinsics to avoid ICE.
341 (check_inquiry): Report error for assumed character lengths for
342 all supported standards.
343 (check_init_expr): Whitespace fix.
345 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
349 * decl.c (verify_bind_c_sym): Use the result symbol for functions
350 with a result clause. Warn if implicitly typed. Verify the type
351 and rank of the SHAPE argument, if given.
352 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
353 check the actual args against the formal, sorting them if
355 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
358 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
361 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
362 value character dummy args of BIND(C) procedures.
363 * trans-expr.c (gfc_conv_variable): Do not build address
364 expression for BT_CHARACTER dummy args.
366 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
367 Tobias Burnus <burnus@net-b.de>
370 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
371 * trans-types.c: Add pfunc_type_node.
372 (gfc_init_types,gfc_typenode_for_spec): Use it.
373 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
374 improve error message.
376 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
379 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
380 the current is a namelist.
382 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
388 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
389 generic, specific, actual_ok, noreturn into bits of a bitfield,
390 added bits for inquiry, transformational, conversion.
391 * check.c (non_init_transformational): Removed, removed all callers.
392 * intrinsic.c (enum class): New.
393 (add_sym*): Replaced argument elemetal by enum class. Changed all
395 (add_functions): Assign appropriate classes to intrinsic functions.
396 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
397 (add_conv): Set conversion attribute.
398 (gfc_init_expr_extensions): Removed, removed all callers.
399 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
400 initializatione expressions.
401 * expr.c (check_specification_function): New.
402 (gfc_is_constant_expr): Added check for specification functions.
403 (check_init_expr_arguments): New.
404 (check_inquiry): Changed return value to MATCH, added checks for
405 inquiry functions defined by F2003.
406 (check_transformational): New.
408 (check_elemental): New.
409 (check_conversion): New.
410 (check_init_expr): Call new check functions, add more specific error
413 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
416 * resolve.c (set_name_and_label): Set kind number for character
417 version of c_f_pointer.
418 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
419 that of the actual SHAPE arg.
420 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
422 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
425 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
429 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
430 deferred-shape arrays as args to C_LOC. Fix bug in testing
431 character args to C_LOC.
433 2007-07-21 Lee Millward <lee.millward@gmail.com>
436 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
437 arguments passed, not just the first one. Adjust code to
438 refer to "args[0]" instead of "arg" as a result.
440 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
443 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
445 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
448 * symbol.c (generate_isocbinding_symbol): Fix bug where
449 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
452 2007-07-17 Janus Weil <jaydub66@gmail.com>
455 * resolve.c (resolve_fl_namelist): Check for namelist private
456 components in contained subprograms.
458 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
462 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
463 renormalization unity base is done independently of existing
465 (gfc_trans_scalar_assign): If rhs is not a variable, put
466 lse->pre after rse->pre to ensure that de-allocation of lhs
467 occurs after evaluation of rhs.
469 2007-07-16 Lee Millward <lee.millward@gmail.com>
474 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
475 to operate on a stack allocated array for the intrinsic arguments
476 instead of creating a TREE_LIST. Add two new parameters for the
477 array and the number of elements. Update all callers to allocate
478 an array of the correct length to pass in. Update comment.
479 (gfc_intrinsic_argument_list_length): New function.
480 (gfc_conv_intrinsic_conversion): Call it.
481 (gfc_conv_intrinsic_mnimax): Likewise.
482 (gfc_conv_intrinsic_merge): Likewise.
483 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
485 (gfc_conv_intrinsic_cmplx): Likewise.
486 (gfc_conv_intrinsic_ctime): Likewise.
487 (gfc_covn_intrinsic_fdate): Likewise.
488 (gfc_conv_intrinsic_ttynam): Likewise.
489 (gfc_conv_intrinsic_ishftc): Likewise.
490 (gfc_conv_intrinsic_index): Likewise.
491 (gfc_conv_intrinsic_scan): Likewise.
492 (gfc_conv_intrinsic_verify): Likewise.
493 (gfc_conv_intrinsic_trim): Likewise.
494 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
495 (gfc_conv_intrinsic_exponent): Likewise.
496 (gfc_conv_intrinsic_bound): Likewise.
497 (gfc_conv_intrinsic_abs): Likewise.
498 (gfc_conv_intrinsic_mod): Likewise.
499 (gfc_conv_intrinsic_sign): Likewise.
500 (gfc_conv_intrinsic_len): Likewise.
501 (gfc_conv_intrinsic_adjust): Likewise.
502 (gfc_conv_intrinsic_si_kind): Likewise.
504 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
507 * trans-decl.c (gfc_build_builtin_function_decls): Remove
508 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
509 part of my 2007-07-03 patch.
511 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
512 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
515 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
516 * lang.opt (-fsign-zero): New option.
517 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
518 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
519 declaration to pass an array containing the options to be used by the
520 runtime library. (gfc_generate_function_code): Build an array that
521 contains option values to be passed to the runtime library and the call
523 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
524 (gfc_handle_option): Handle the -fsign-zero option.
526 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
529 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
531 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
534 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
537 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
540 * iresolve.c(gfc_resolve_pack): A scalar mask has
541 to be kind=4, an array mask with kind<4 is converted
542 to gfc_default_logical_kind automatically.
543 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
546 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
549 * parse.c (parse_spec): Emit error on unexpected statement
552 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
554 * invoke.texi: Unified upper- and lower-case in menus.
555 (-w, -W): Removed, documented by gcc.
556 * intrinsic.texi: Unified Class-section entries, added
557 subroutine/function warning where appropiate.
559 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
562 * decl.c (gfc_match_suffix): Removed surplus general error that hides
563 a more specific message.
564 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
566 (resolve_fl_procedure): Added check for initializers of functions.
568 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
571 * invoke.texi (-static-libgfortran): Document new option.
573 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
577 * module.c (write_generic): Restore patch of 2007-07-10 and use
578 symbol name if there are no use names.
580 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
583 * decl.c (verify_c_interop_param): Require character string dummy
584 args to BIND(C) procedures to have length 1.
585 * resolve.c (resolve_fl_procedure): Modify parameter checking for
589 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
590 expression is given as an argument to C_LOC and C_ASSOCIATED.
591 * trans-io.c (transfer_expr): Add argument for code block. Add
592 standards check to determine if an error message should be
593 reported for printing C_PTR or C_FUNPTR.
594 (transfer_array_component): Update arguments to transfer_expr.
595 (gfc_trans_transfer): Ditto.
597 * symbol.c (gen_cptr_param): Fix whitespace.
599 2007-07-12 Jakub Jelinek <jakub@redhat.com>
602 * trans.h (GFC_POINTER_TYPE_P): Define.
603 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
604 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
605 if GFC_POINTER_TYPE_P is set on the type.
607 2007-07-12 Richard Guenther <rguenther@suse.de>
609 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
610 arguments to gfc_charlen_type_node.
611 * trans-io.c (gfc_convert_array_to_string): Convert type
612 size to gfc_array_index_type.
614 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
618 * module.c: Reverted Paul's patch from 2007-07-10.
620 2007-07-11 Richard Guenther <rguenther@suse.de>
622 * trans-array.c (gfc_conv_array_parameter): Use correct
623 types for comparison.
624 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
625 correct types for POINTER_PLUS_EXPR.
626 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
627 for integer one constant.
629 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
632 * resolve.c (is_external_proc): New function. Adds test that
633 the symbol is not an intrinsic procedure.
634 * (resolve_function, resolve_call): Replace logical statements
635 with call to is_external_proc.
638 * simplify.c (gfc_simplify_transfer): If mold has rank, the
642 * module.c (write_generic): Write the local name of the
645 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
648 * trans-array.c (gfc_trans_array_constructor): Mark offset field
649 with TREE_NO_WARNING.
650 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
651 stride and size variables with TREE_NO_WARNING.
653 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
655 * trans-decl.c (set_tree_decl_type_code): Remove function.
656 (generate_local_decl): Remove reference to set_tree_decl_type_code.
658 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
661 * trans-decl.c (generate_local_decl) Emit a warning if an unused
664 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
667 * module.c (gfc_match_use): Do not set an non-existant
668 intrinsic operator if a user-defined operator is found.
670 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
674 * trans-decl.c (generate_local_decl): Adjusted warning on unused
675 dummy arguments, tell middle-end not to emit additional warnings.
677 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
678 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
681 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
682 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
683 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
684 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
685 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
686 Added gfc_intrinsic_op as third argument type.
687 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
688 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
689 * interface.c (check_operator_interface): Likewise.
690 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
691 Fortran 90 style operators using new enum values.
692 (gfc_extend_expr): Likewise.
693 (gfc_add_interface): Likewise.
694 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
695 operators from Fortran 90 style operators using new enum values.
696 * matchexp.c (match_level_4): Account for new enum values.
697 * module.c (mio_expr): Likewise.
698 * resolve.c (resolve_operator): Deal with new enum values, fix
699 inconsistent error messages.
700 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
702 2007-07-08 Tobias Burnus <burnus@net-b.de>
705 * interface.c (get_expr_storage_size): Properly obtain lower bound.
706 (compare_actual_formal): Add space before parenthesis.
708 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
711 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
712 in PUBLIC interfaces.
714 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
717 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
718 gfc_match_bind_c does not return MATCH_YES.
720 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
722 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
723 trans-array.c, trans-decl.c: Fix comment typos. Follow
724 spelling conventions.
725 * intrinsic.texi: Fix typos. Follow spelling conventions.
727 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
730 * symbol.c (save_status): New.
731 * gfortran.h (save_status): Added external declaration.
732 (check_conflict): Check for conflicting explicite SAVE statements
734 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
735 * module.c (ab_attribute, attr_bits): Removed enumerator value
736 AB_SAVE for save attribute.
737 (mio_symbol_attribute): Import/export the full SAVE status,
738 removed usage of AB_SAVE.
739 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
740 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
743 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
744 Tobias Burnus <burnus@net-b.de>
747 * gfortran.h (symbol_attribute): Change save attribute into an enum.
748 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
749 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
750 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
751 (resolve_symbol): Allow OMP threadprivate with
752 initialization SAVEd and save_all variable.
753 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
755 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
758 * match.c (gfc_match_call): Check, in all cases, that a symbol
759 is neither generic nor a subroutine before trying to add it as
763 * match.c (gfc_match_do): Reset the implied_index attribute.
765 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
768 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
769 arguments correctly for MIN and MAX intrinsics.
771 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
774 * io.c (check_format): Always call gfc_error for errors.
775 (check_format_string): Change type of this function to try and
776 return the result of check_format.
777 (check_io_constraints): Return MATCH_ERROR if check_format_string
780 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
783 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
785 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
788 * gfortran.h: Change type of gfc_assign_data_value from void to try.
789 * data.c (gfc_assign_data_value): Return FAILURE if error found.
790 * resolve.c (check_data_variable): If gfc_assign_data_value returns
791 failure, break out of loop and return failure.
793 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
796 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
797 (build_formal_args): Pass intrinsic module symbol id to
800 2007-07-03 Tobias Burnus <burnus@net-b.de>
803 * resolve.c (resolve_common_blocks): New check function.
804 (resolve_types): Use it.
806 2007-07-03 Tobias Burnus <burnus@net-b.de>
809 * interface.c (get_sym_storage_size): New function.
810 (get_sym_storage_size): New function.
811 (compare_actual_formal): Enhance sequence association
812 support and improve checking.
814 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
816 * trans-decl.c (gfc_build_builtin_function_decls): Mark
817 internal_realloc as a malloc function.
819 2007-07-03 Tobias Burnus <burnus@net-b.de>
822 * resolve.c (resolve_operator): Check for NULL as operand.
824 2007-07-02 Tobias Burnus <burnus@net-b.de>
826 * gfortran.texi (Fortran 2003): Add ISO Bind C.
827 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
828 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
830 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
832 * interface.c (gfc_compare_derived_types): Special case for comparing
833 derived types across namespaces.
834 (gfc_compare_types): Deal with BT_VOID.
835 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
836 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
838 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
840 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
841 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
843 (check_conflict): Add BIND(C) and check for conflicts.
844 (gfc_add_explicit_interface): Whitespace.
845 (gfc_add_is_bind_c): New function.
846 (gfc_copy_attr): Use it.
847 (gfc_new_symbol): Initialize ISO C Binding objects.
848 (get_iso_c_binding_dt): New function.
849 (verify_bind_c_derived_type): Ditto.
850 (gen_special_c_interop_ptr): Ditto.
851 (add_formal_arg): Ditto.
852 (gen_cptr_param): Ditto.
853 (gen_fptr_param): Ditto.
854 (gen_shape_param): Ditto.
855 (add_proc_interface): Ditto.
856 (build_formal_args): Ditto.
857 (generate_isocbinding_symbol): Ditto.
858 (get_iso_c_sym): Ditto.
859 * decl.c (num_idents_on_line, has_name_equals): New variables.
860 (verify_c_interop_param): New function.
861 (build_sym): Finish binding labels and deal with COMMON blocks.
862 (add_init_expr_to_sym): Check if the initialized expression is
863 an iso_c_binding named constants
864 (variable_decl): Set ISO C Binding type_spec components.
865 (gfc_match_kind_spec): Check match for C interoperable kind.
866 (match_char_spec): Fix comment. Chnage gfc_match_small_int
867 to gfc_match_small_int_expr. Check for C interoperable kind.
868 (match_type_spec): Clear the current binding label.
869 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
871 (set_binding_label): New function.
872 (set_com_block_bind_c): Ditto.
873 (verify_c_interop): Ditto.
874 (verify_com_block_vars_c_interop): Ditto.
875 (verify_bind_c_sym): Ditto.
876 (set_verify_bind_c_sym): Ditto.
877 (set_verify_bind_c_com_block): Ditto.
878 (get_bind_c_idents): Ditto.
879 (gfc_match_bind_c_stmt): Ditto.
880 (gfc_match_data_decl): Use num_idents_on_line.
881 (match_result): Deal with right paren in BIND(C).
882 (gfc_match_suffix): New function.
883 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
884 ISO C Binding result clauses.
885 (gfc_match_subroutine): Deal with BIND(C).
886 (gfc_match_bind_c): New function.
887 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
888 taken from gfc_match_derived_decl.
889 (gfc_match_derived_decl): Add check for BIND(C).
890 * trans-common.c: Forward declare gfc_get_common.
891 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
892 'gfc_common_head *com'. Check for ISO C Binding of the common block.
893 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
894 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
896 (sym_flavor): Add FL_VOID.
897 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
898 (CInteropKind_t): New struct.
899 (c_interop_kinds_table): Use it. Declare an array of structs.
900 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
902 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
903 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
904 common_block members.
905 (gfc_common_head): Add binding_label and is_bind_c members.
906 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
907 Add prototypes for get_c_kind, gfc_validate_c_kind,
908 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
909 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
910 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
911 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
912 * iso-c-binding.def: New file. This file contains the definitions
913 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
915 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
916 or C_NULL_FUNPTR expressions.
917 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
918 ISO C Binding requires a minimum string length of 1 for '\0'.
919 * module.c (intmod_sym): New struct.
920 (pointer_info): Add binding_label member.
921 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
922 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
923 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
924 (mio_symbol_attribute): Deal with ISO C Binding attributes.
925 (bt_types): Add "VOID".
926 (mio_typespec): Deal with ISO C Binding components.
927 (mio_namespace_ref): Add intmod variable.
928 (mio_symbol): Check for symbols from an intrinsic module.
929 (load_commons): Check for BIND(C) common block.
930 (read_module): Read binding_label and use it.
931 (write_common): Add label. Write BIND(C) info.
932 (write_blank_common): Blank commons are not BIND(C). Explicitly
934 (write_symbol): Deal with binding_label.
935 (sort_iso_c_rename_list): New function.
936 (import_iso_c_binding_module): Ditto.
937 (create_int_parameter): Add to args.
938 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
940 * trans-types.c (c_interop_kinds_table): new array of structs.
941 (gfc_validate_c_kind): New function.
942 (gfc_check_any_c_kind): Ditto.
943 (get_real_kind_from_node): Ditto.
944 (get_int_kind_from_node): Ditto.
945 (get_int_kind_from_width): Ditto.
946 (get_int_kind_from_minimal_width): Ditto.
947 (init_c_interop_kinds): Ditto.
948 (gfc_init_kinds): call init_c_interop_kinds.
949 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
950 Adjust handling of BT_DERIVED.
951 (gfc_sym_type): Whitespace.
952 (gfc_get_derived_type): Account for iso_c_binding derived types
953 * resolve.c (is_scalar_expr_ptr): New function.
954 (gfc_iso_c_func_interface): Ditto.
955 (resolve_function): Use gfc_iso_c_func_interface.
956 (set_name_and_label): New function.
957 (gfc_iso_c_sub_interface): Ditto.
958 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
959 (resolve_bind_c_comms): New function.
960 (resolve_bind_c_derived_types): Ditto.
961 (gfc_verify_binding_labels): Ditto.
962 (resolve_fl_procedure): Check for ISO C interoperability.
963 (resolve_symbol): Check C interoperability.
964 (resolve_types): Walk the namespace. Check COMMON blocks.
965 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
966 of identifiers that have an assigned binding label.
967 (gfc_sym_mangled_function_id): Use the binding label rather than
969 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
970 segment of the object file, because this is what C would do.
971 (gfc_create_module_variable): Conver to proper types
972 (set_tree_decl_type_code): New function.
973 (generate_local_decl): Check dummy variables and derived types for
974 ISO C Binding attributes.
975 * match.c (gfc_match_small_int_expr): New function.
976 (gfc_match_name_C): Ditto.
977 (match_common_name): Deal with ISO C Binding in COMMON blocks
978 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
980 * match.h: Add prototypes for gfc_match_small_int_expr,
981 gfc_match_name_C, match_common_name, set_com_block_bind_c,
982 set_binding_label, set_verify_bind_c_sym,
983 set_verify_bind_c_com_block, get_bind_c_idents,
984 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
985 gfc_get_type_attr_spec
986 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
987 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
988 later for valiadation.
989 * primary.c (got_delim): Set ISO C Binding components of ts.
990 (match_logical_constant): Ditto.
991 (match_complex_constant): Ditto.
992 (match_complex_constant): Ditto.
993 (gfc_match_rvalue): Check for existence of at least one arg for
994 C_LOC, C_FUNLOC, and C_ASSOCIATED.
995 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
996 (get_c_kind): New function.
998 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1001 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
1003 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
1006 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1008 * trans.h: Remove decls for 64-bit allocation functions.
1009 * trans-array.c (gfc_grow_array): Always pick the standard realloc
1011 (gfc_array_allocate): Likewise.
1012 * trans-decl.c: Remove trees for 64-bit allocation functions.
1013 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
1014 allocations functions, use index_int_type for normal allocation
1017 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
1020 * intrinsic.c (add_functions): Additional function types.
1021 (gfc_convert_type_warn): Remove intrinsic-flag from
1022 conversion functions.
1023 * resolve.c (resolve_symbol): Added type checks to
1024 explicitly defined intrinsics.
1026 2007-06-30 Tobias Burnus <burnus@net-b.de>
1029 * io.c (check_format): Allow zero to precede the
1032 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
1035 * simplify.c (gfc_simplify_repeat): Add handling of character
1036 literal for first argument.
1038 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1040 * resolve.c (resolve_operator): Added check whether a user
1041 defined operator is available.
1043 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1045 * openmp.c (resolve_omp_clauses): Adjust error message to
1046 better reflect the actual requirement.
1048 2007-06-29 Tobias Burnus <burnus@net-b.de>
1051 * io.c (format_lex): Fix FMT_ZERO.
1052 (check_format,check_format_string,gfc_match_format,
1053 check_io_constraints) Additional checking for READ.
1055 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1058 * lang.opt (static-libgfortran): New option.
1059 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
1060 (Option): Add OPTION_static and OPTION_static_libgfortran.
1061 (lookup_option): Handle the new -static-libgfortran option.
1062 (lang_specific_driver): Check whether -static is passed.
1063 Handle the new -static-libgfortran option.
1064 * options.c (gfc_handle_option): If -static-libgfortran is
1065 passed and isn't supported on this configuration, error out.
1067 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
1070 * openmp.c (resolve_omp_clauses): Emit error on allocatable
1071 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
1074 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
1077 * resolve.c (check_host_association): Return if the old symbol
1078 is use associated. Introduce retval to reduce the number of
1079 evaluations of the first-order return value.
1082 * match.c (gfc_match_call): If a host associated symbol is not
1083 a subroutine, build a new symtree/symbol in the current name
1086 2007-06-24 Tobias Burnus <burnus@net-de>
1089 * interface.c (gfc_compare_derived_types): Add access check.
1090 * symbol.c (gfc_find_component): Ditto.
1091 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
1092 * dump-parse-tree.c (gfc_show_components): Dump access state.
1093 * gfortran.h (struct gfc_component): Add gfc_access.
1094 * module.c (mio_component): Add access state.
1095 * (gfc_match_structure_constructor): Check for private access state.
1097 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
1101 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
1102 the offset between the loop counter and the position as
1103 defined. Add the offset within the loop so that the mask acts
1104 correctly. Do not advance the location on the basis that it
1107 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
1110 * symbol.c (gfc_copy_attr): Emit errors for duplicate
1111 EXTERNAL/INTRINSIC statements.
1113 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1116 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
1117 check to see if the lvalue has attribute pointer and data.
1119 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1122 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
1123 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
1124 (resolve_branch): Change "Obsolete" to "Deleted feature".
1125 * io.c (resolve_tag): Ditto.
1126 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
1128 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1131 * match.c (gfc_match_common): If the symbol value expression type is
1132 NULL_EXPR, don't error if previously initialized.
1134 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1137 * decl.c (get_proc_name) Check symbol for generic interface
1140 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
1141 Richard Guenther <rguenther@suse.de>
1144 * trans.c (gfc_build_addr_expr): Use the correct types.
1146 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
1150 * resolve.c (resolve_code): Use gfc_impure_variable as a
1151 condition for rejecting derived types with pointers, in pure
1153 (gfc_impure_variable): Add test for dummy arguments of pure
1154 procedures; any for functions and INTENT_IN for subroutines.
1157 * data.c (gfc_assign_data_value): Change the ICE on an array
1158 reference initializer not being an array into an error and
1159 clear init to prevent a repetition of the error.
1161 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
1163 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
1164 environment variables. Fix documentation for
1165 GFORTRAN_UNBUFFERED_ALL environment variable.
1167 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1169 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1170 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
1171 * trans-expr.c (gfc_trans_string_copy): Create
1172 POINTER_PLUS_EXPR instead of a PLUS_EXPR
1175 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
1178 * trans-common.c (build_common_decl): If resizing of common
1179 decl is needed, update the TREE_TYPE.
1181 2007-06-13 Tobias Burnus <burnus@net-b.de>
1184 * interface.c (has_vector_section): New.
1185 (compare_actual_formal): Check for array sections with vector subscript.
1187 2007-06-12 Dirk Mueller <dmueller@suse.de>
1189 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
1190 a comparison, not an assignment.
1192 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1194 * trans-common.c (create_common): Initialize 'field_init'.
1196 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1200 * trans-common.c (get_init_field): New function.
1201 (create_common): Call get_init_field for overlapping
1202 initializers in equivalence blocks.
1203 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
1204 Remove constraints on initializers in equivalence blocks.
1205 * target-memory.c (expr_to_char, gfc_merge_initializers):
1207 (encode_derived): Add the bit offset to the byte offset to get
1208 the total offset to the field.
1209 * target-memory.h : Add prototype for gfc_merge_initializers.
1211 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
1213 * trans-types.c (gfc_signed_type): Remove.
1214 * trans-types.h (gfc_signed_type): Remove.
1215 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
1217 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1219 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
1221 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
1222 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1225 * match.c (gfc_match_special_char): New function. Match special char.
1227 * match.h: Add prototype.
1228 * io.c (next_char): Use it.
1229 * primary.c (next_string_char): Ditto.
1231 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
1233 * decl.c: Miscellaneous whitespace fixes.
1235 * gfortran.h: Likewise.
1236 * interface.c : Likewise.
1238 * match.c: Likewise.
1239 * match.h: Likewise.
1240 * module.c: Likewise.
1241 * parse.c: Likewise.
1242 * resolve.c: Likewise.
1243 * symbol.c: Likewise.
1244 * trans-array.c: Likewise.
1245 * trans-common.c: Likewise.
1246 * trans-decl.c: Likewise.
1247 * trans-intrinsic.c: Likewise.
1248 * trans-io.c: Likewise.
1249 * trans-stmt.c: Likewise.
1250 * trans-types.c: Likewise.
1252 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1255 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
1256 for ST_FUNCTION since it is called in reject_statement.
1257 (parse_contained): If error, loop back after reject_statement and try
1258 again. Free the namespace if an error occured.
1260 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
1262 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1263 to operate on a stack allocated array for the intrinsic arguments
1264 instead of creating a TREE_LIST. Add two new parameters for the
1265 array and the number of elements. Update all callers to allocate
1266 an array of the correct length to pass in. Update comment.
1267 (gfc_intrinsic_argument_list_length): New function.
1268 (gfc_conv_intrinsic_mnimax): Call it.
1269 (gfc_conv_intrinsic_merge): Likewise.
1270 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1272 (gfc_conv_intrinsic_cmplx): Likewise.
1273 (gfc_conv_intrinsic_ctime): Likewise.
1274 (gfc_covn_intrinsic_fdate): Likewise.
1275 (gfc_conv_intrinsic_ttynam): Likewise.
1276 (gfc_conv_intrinsic_ishftc): Likewise.
1277 (gfc_conv_intrinsic_index): Likewise.
1278 (gfc_conv_intrinsic_scan): Likewise.
1279 (gfc_conv_intrinsic_verify): Likewise.
1280 (gfc_conv_intrinsic_trim): Likewise.
1281 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1282 (gfc_conv_intrinsic_exponent): Likewise.
1283 (gfc_conv_intrinsic_bound): Likewise.
1284 (gfc_conv_intrinsic_abs): Likewise.
1285 (gfc_conv_intrinsic_mod): Likewise.
1286 (gfc_conv_intrinsic_sign): Likewise.
1287 (gfc_conv_intrinsic_len): Likewise.
1288 (gfc_conv_intrinsic_adjust): Likewise.
1289 (gfc_conv_intrinsic_si_kind): Likewise.
1291 2007-06-04 Steve Ellcey <sje@cup.hp.com>
1293 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
1295 2007-05-31 Richard Guenther <rguenther@suse.de>
1297 * trans-expr.c (gfc_conv_expr_op): Use zero constant
1298 that matches the lse type.
1299 (gfc_trans_string_copy): Use sizetype zero constant.
1300 * intrinsic.c (add_functions): The sizeof intrinsic has
1302 * trans-types.c (gfc_get_dtype): Convert size to index
1303 type before shifting.
1304 * trans-array.c (gfc_trans_array_constructor_value): Use
1305 index type for offset computation.
1306 * trans-intrinsic.c (gfc_conv_associated): Use correct type
1309 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
1312 * trans-array.c (gfc_trans_array_constructor): Treat the case
1313 where the ss expression charlen is missing.
1315 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
1318 * module.c (mio_symtree_ref): If an equivalence group member
1319 is not used, give it a hidden symbol and set the pointer_info.
1320 (load_equiv): Only free the equivalence if none of the members
1323 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
1325 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
1326 added missing GFC_ISYM_* enumerators, ordered alphabetically.
1327 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
1328 (gfc_find_subroutine): New prototype.
1329 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
1330 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
1331 * dependency.c: Changed usage of isym->generic_id to isym->id.
1332 * openmp.c: Likewise.
1333 * resolve.c: Likewise.
1334 * trans-array.c: Likewise.
1335 * trans-expr.c: Likewise.
1336 * trans-intrinsic.c: Likewise.
1337 * trans-openmp.c: Likewise.
1339 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
1341 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
1342 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
1343 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
1344 * check.c (gfc_check_sizeof): .. new function.
1345 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
1346 (gfc_conv_intrinsic_strcmp): Whitespace fix.
1347 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
1348 use fold_build. where appropriate.
1349 (gfc_conv_intrinsic_function): Add case for SIZEOF.
1350 * intrinsic.texi: Add documentation for SIZEOF.
1352 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1354 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
1356 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1359 * target-memory.c (gfc_target_expr_size): Add handling
1360 for size of BT_HOLLERITH variables.
1361 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
1362 variables in MOLD argument of TRANSFER.
1364 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1366 * gfortran.h (gfc_expr): Remove from_H, add "representation"
1368 * primary.c (match_hollerith_constant): Store the representation
1369 of the Hollerith in representation, not in value.character.
1370 * arith.c: Add dependency on target-memory.h.
1371 (eval_intrinsic): Remove check for from_H.
1372 (hollerith2representation): New function.
1373 (gfc_hollerith2int): Determine value of the new constant.
1374 (gfc_hollerith2real): Likewise.
1375 (gfc_hollerith2complex): Likewise.
1376 (gfc_hollerith2logical): Likewise.
1377 (gfc_hollerith2character): Point both representation.string and
1378 value.character.string at the value string.
1379 * data.c (create_character_initializer): For BT_HOLLERITH
1380 rvalues, get the value from the representation rather than
1382 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
1383 and values with representation.string.
1384 (gfc_copy_expr): Likewise.
1385 * intrinsic.c (do_simplify): Remove special treatement of
1386 variables resulting from Hollerith constants.
1387 * dump-parse-trees.c (gfc_show_expr): Update handling of
1389 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
1390 check with check for representation.string; get Hollerith
1391 representation from representation.string, not value.character.
1392 * trans-expr.c (is_zero_initializer_p): Replace from_H check
1393 with check for representation.string.
1394 * trans-stmt.c (gfc_trans_integer_select): Use
1395 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
1396 the memory representation if the case is given by a transfer
1398 * target-memory.c (gfc_target_encode_expr): Use the known memory
1399 representation rather than the value, if it exists.
1400 (gfc_target_interpret_expr): Store the memory representation of
1401 the interpreted expression as well as its value.
1402 (interpret_integer): Move to gfc_interpret_integer, make
1404 (interpret_float): Move to gfc_interpret_float, make non-static.
1405 (interpret_complex): Move to gfc_interpret_complex, make
1407 (interpret_logical): Move to gfc_interpret_logical, make
1409 (interpret_character): Move to gfc_interpret_character, make
1411 (interpret_derived): Move to gfc_interpret_derived, make
1413 * target-memory.h: Add prototypes for newly-exported
1414 gfc_interpret_* functions.
1416 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1419 * parse.c (next_statement): Warn for truncated lines if source is free
1422 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
1423 Tobias Burnus <burnus@net-b.de>
1426 * symbol.c (gfc_check_function_type): Copy dimensions of
1428 * resolve.c (resolve_contained_fntype): Improve symbol output in
1431 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1434 * io.c (check_format): Add warning for H specifier in format.
1436 2007-05-26 Tobias Burnus <burnus@net-b.de>
1438 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
1439 GFORTRAN_ERROR_BACKTRACE environment variables.
1441 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
1444 * trans.h : Add no_function_call bitfield to gfc_se structure.
1445 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
1446 * trans-array.c (get_array_ctor_all_strlen): New function.
1447 (get_array_ctor_strlen): Add new stmtblock_t argument and call
1448 new function for character elements that are not constants,
1449 arrays or variables.
1450 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
1452 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
1453 to call of get_array_ctor_strlen.
1455 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
1457 * intrinsic.texi: Fix typos.
1459 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
1462 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
1463 order in logic under EXPR_FUNCTION to handle functions with
1466 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1469 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
1471 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1474 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
1475 TYPE_SIZE_UNIT into a signed type.
1476 (gfc_trans_array_copy): Likewise.
1477 (gfc_trans_array_constructor_copy): Likewise.
1478 * trans-array.c (gfc_trans_create_temp_array): Likewise.
1479 (gfc_grow_array): Likewise.
1480 (gfc_array_init_size): Likewise.
1481 (gfc_duplicate_allocatable): Likewise.
1482 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
1484 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1487 * resolve.c (resolve_function): Don't call resolve_global_procedure if
1488 there is no name. Delete duplicated statement in ELSE clause.
1490 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1493 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
1494 indicate whether we should check the upper bound in that dimension.
1495 (gfc_conv_array_index_offset): Check only the lower bound of the
1496 last dimension for assumed-size arrays.
1497 (gfc_conv_array_ref): Likewise.
1498 (gfc_conv_ss_startstride): Likewise.
1500 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1501 Daniel Franke <franke.daniel@gmail.com>
1504 * resolve.c (resolve_actual_arglist): Resolve actual argument after
1505 being identified as variable.
1507 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1510 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
1513 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
1515 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
1517 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
1521 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
1522 offset for non-descriptor, source arrays and correct for stride
1523 not equal to one before writing to field of output descriptor.
1525 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
1528 * check.c (check_rest): Improved argument conformance check and
1529 fixed error message generation.
1531 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1534 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
1535 simplify.o and trans-common.o.
1537 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1540 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
1541 multiplication of mismatched types.
1543 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
1546 * symbol.c (gfc_add_flavor): Add the NAME to error message if
1549 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
1554 * intrinsic.c (check_specific): Check elemental intrinsics for
1556 (add_functions): Fixed dummy argument names of BESJN and BESYN.
1557 Fixed elemental status of MCLOCK and MCLOCK8.
1558 * check.c (check_rest): Added check for array conformance.
1559 (gfc_check_merge): Removed check for array conformance.
1560 (gfc_check_besn): Removed check for scalarity.
1561 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
1562 (BESJN, BESYN): Clarified documentation.
1564 2007-05-17 Tobias Burnus <burnus@net-b.de>
1566 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
1568 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
1575 * target-memory.c: New file.
1576 * target-memory.h: New file.
1577 * simplify.c: Add #include "target-memory.h".
1578 (gfc_simplify_transfer): Implement constant-
1579 folding for TRANSFER intrinsic.
1580 * Make-lang.in: Add dependencies on new target-memory.* files.
1582 2007-05-15 Paul Brook <paul@codesourcery.com>
1584 * trans-types.c (gfc_type_for_size): Handle signed TImode.
1586 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1589 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
1590 gfor_fndecl_internal_free): Remove prototypes.
1591 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
1592 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
1593 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
1594 and __builtin_malloc builtins.
1595 * trans-decl.c (gfor_fndecl_internal_malloc,
1596 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
1597 (gfor_fndecl_os_error): Add.
1598 (gfc_build_builtin_function_decls): Don't create internal_malloc,
1599 internal_malloc64 and internal_free library function declaration.
1600 Create os_error library call function declaration.
1601 * trans-array.c (gfc_trans_allocate_array_storage,
1602 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
1603 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
1604 gfc_call_malloc and gfc_call_free instead of building calls to
1605 internal_malloc and internal_free.
1606 * trans-expr.c (gfc_conv_string_tmp): Likewise.
1607 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
1608 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
1609 gfc_trans_where_2: Likewise.
1610 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
1611 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
1612 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
1614 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1617 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
1620 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
1622 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
1623 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
1624 instead of gfc_unsigned_type.
1625 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
1627 * trans-types.c (gfc_unsigned_type): Remove.
1628 * trans-types.h (gfc_unsigned_type): Remove.
1630 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
1633 * resolve.c (check_host_association): New function that detects
1634 incorrect host association and corrects it.
1635 (gfc_resolve_expr): Call the new function for variables and
1637 * match.h : Remove prototype for gfc_match_rvalue.
1638 * gfortran.h : Add prototype for gfc_match_rvalue.
1640 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1643 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
1644 direct assignments of recursive array valued functions.
1645 * primary.c (gfc_match_rvalue): Correct error for recursive
1646 function calls such that directly recursive calls of scalar
1647 function without an explicit result are disallowed.
1649 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1652 * resolve.c (resolve_fl_namelist): It is not an error if the
1653 namelist element is the result variable of the enclosing
1654 function. Search for the symbol in current and all parent
1655 namespaces for a potential conflict.
1656 * symbol.c (check_conflict): Remove the conflict between
1657 'in_namelist' and 'FL_PROCEDURE' because the symbol info
1658 is not available to exclude function result variables.
1659 * trans-io.c (nml_get_addr_expr): Use the fake result decl
1660 if the symbol is an implicit result variable.
1662 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1665 * decl.c (get_proc_name): If an entry has already been declared
1666 as a module procedure, pick up the symbol and the symtree and
1667 use them for the entry.
1669 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1672 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
1673 formal namespace resolution and instead check that the formal
1674 namespace is not the current namespace.
1676 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1679 * trans-array.c (gfc_conv_array_parameter): Convert full array
1680 references to the result of the procedure enclusing the call.
1682 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1686 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
1687 for a parameter array into an array expression with the right
1689 * array.c (spec_dimen_size): Remove static attribute.
1690 * gfortran.h : Prototype for spec_dimen_size.
1692 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1695 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
1697 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1700 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
1701 even for non constant arguments.
1703 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1704 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1707 * gfortran.h: Add runtime error codes from libgfortran.h. Define
1709 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
1710 messages to match library runtime errors. Use call to new library
1711 function runtime_error_at().
1712 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
1713 Add declaration for library functions runtime_error_at and
1715 * trans_io.c (gfc_trans_io_runtime_check): New function.
1716 (set_parameter_value): Add error checking for UNIT numbers.
1717 (set_parameter_ref): Initialize the users variable to zero.
1718 (gfc_trans_open): Move setting of unit number to after setting of common
1719 flags so that runtime error trapping can be detected.
1720 (gfc_trans_close): Likewise. (build_filepos): Likewise.
1721 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
1722 * trans-decl.c: Add declarations for runtime_error_at and
1723 generate_error. (gfc_build_builtin_function_decls): Build function
1724 declarations for runtime_error_at and generate_error.
1726 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
1729 * resolve.c (resolve_fl_procedure): Resolve constant character
1732 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1735 * decl.c (match_char_spec): Add check for invalid character lengths.
1737 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
1739 * intrinsic.texi (CMPLX): Document result kind.
1740 (COMPLEX): Add documentation.
1742 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1745 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
1746 by gfc_check_fn_r to avoid checks for scalarity.
1747 * check.c (gfc_check_besn): Removed check for scalarity.
1748 (gfc_check_g77_math1): Removed.
1749 * intrinsic.h (gfc_check_g77_math1): Removed.
1751 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1753 * check.c (gfc_check_fseek_sub): Fixed typo.
1755 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1758 * intrinsic.c (add_subroutines): Added FSEEK.
1759 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
1760 * iresolve.c (gfc_resolve_fseek_sub): New.
1761 * check.c (gfc_check_fseek_sub): New.
1762 * intrinsic.texi (FSEEK): Updated.
1764 2007-05-04 Tobias Burnus <burnus@net-b.de>
1767 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
1769 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1772 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
1774 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1777 * simplify.c (gfc_simplify_repeat): Don't put function call with
1778 side effect in a gcc_assert().
1780 2007-05-04 Tobias Burnus <burnus@net-b.de>
1783 * interface.c (compare_actual_formal): Check character length.
1785 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1788 * dependency.c (gfc_full_array_ref_p): If the reference is
1789 to a single element, check that the array has a single
1790 element and that the correct element is referenced.
1792 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
1794 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
1795 (add_subroutines): Replaced magic numbers in function calls by
1796 ELEMENTAL and NOT_ELEMENTAL respectively.
1797 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
1798 (RANDOM_NUMBER): Changed class to subroutine.
1799 (HUGE, TINY): Changed class to inquiry function.
1801 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
1803 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
1804 (gfc_conv_tree_to_mpz): New function.
1805 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
1806 (gfc_conv_tree_to_mpfr): New function.
1807 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
1808 (gfc_conv_tree_to_mpfr): New prototype.
1810 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
1812 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
1813 (LOG10): Removed COMPLEX as accepted argument type.
1814 (NEW_LINE): Changed class from elemental to inquiry function.
1815 (SIGN): Removed requirement of scalar arguments.
1816 (SNGL): Changed class to elemental function.
1818 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1821 * simplify.c (simplify_bound_dim): New function.
1822 (simplify_bound): Use the above. Perform simplification of LBOUND
1823 and UBOUND when DIM argument is not present.
1825 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
1827 * gfortran.texi: Cleaned up keyword index.
1828 * invoke.texi: Likewise.
1829 * intrinsic.texi: Likewise.
1831 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1834 * scanner.c (load_file): Discard the byte order mark if one is
1835 found on the first non-preprocessor line of a file.
1837 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
1840 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
1841 whenever a dependency is found.
1843 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
1845 * options.c (gfc_handle_option): Ensure requested free form line
1846 length is not too small.
1848 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1850 * intrinsic.texi (Transfer): Improve documentation.
1852 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1854 * gfortran.texi (Option Index): Add @samp as needed.
1856 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1858 * gfortran.texi: Added node and menu entry for an option index.
1859 * invoke.texi: Moved command line option related entries of the concept
1860 index to the option index.
1862 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1864 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
1865 XOR): Fixed examples.
1867 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1869 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
1870 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
1871 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
1873 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
1875 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
1876 SIZE, TRANSPOSE, TRIM, VERIFY): New.
1877 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
1878 (INT, INT2, INT8, LONG): Enabled section header.
1880 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
1882 * module.c (module_char): Replace fgetc() with
1884 (write_char): Replace fputc() with putc().
1885 * scanner.c (load_line): Replace fgetc() with getc().
1886 (gfc_read_orig_filename): Likewise.
1888 2007-04-25 Tobias Burnus <burnus@net-b.de>
1891 * error.c (error_print): Fix %% support.
1892 * intrinsic.c (sort_actual): Improve error message.
1893 * resolve.c (resolve_actual_arglist): Allow %VAL for
1894 interfaces defined in the module declaration part.
1896 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1899 * intrinsic.texi (GETLOG): Update documentation to reflect
1902 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1905 * module.c (write_char): Add character to the MD5 buffer.
1906 (read_md5_from_module_file): New function.
1907 (gfc_dump_module): Compute MD5 for new module file. Call
1908 read_md5_from_module_file. Only overwrite old module file
1909 if the new MD5 is different.
1911 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
1914 * resolve.c (resolve_symbol): Allow resolution of formal
1915 namespaces nested within formal namespaces coming from modules.
1918 * trans-expr.c (gfc_trans_assignment): Make the call to
1919 gfc_trans_zero_assign conditional on the lhs array ref being
1922 2007-04-23 Tobias Burnus <burnus@net-b.de>
1924 * primary.c (match_integer_constant): Mention -fno-range-check
1925 in the error message.
1927 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1930 * scanner.c (load_line): Remove check for comment after ampersand and
1931 adjust tracking of ampersand.
1933 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
1935 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
1936 instead of checking GIMPLE_STMT_P in chain_next.
1938 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1940 * trans-types.h (gfc_packed): New enum.
1941 (gfc_get_nodesc_array_type): Change prototype to use new enum.
1942 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
1943 argument packed. Adapt all references to values accordingly.
1944 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
1945 (gfc_get_derived_type): Likewise.
1946 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
1947 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
1948 argument to type gfc_packed.
1949 (gfc_add_interface_mapping): Use enum values in call to
1950 gfc_get_interface_mapping.
1951 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
1952 values when determining packing.
1954 * trans-decl.c (gfc_finish_decl): Remove unused second argument
1955 'init'. Simplify code accordingly. Remove calls to
1956 gfc_fatal_error in favor of gcc_assert.
1957 (create_function_arglist): Remove second argument from calls to
1959 (gfc_trans_dummy_character): Likewise.
1961 * arith.h: Update copyright years.
1962 * dependency.h: Likewise.
1963 * gfortran.h: Likewise.
1964 * lang-specs.h: Likewise.
1965 * parse.h: Likewise.
1966 * symbol.c: Likewise.
1967 * trans.h: Likewise.
1968 * trans.c: Likewise.
1969 * trans-array.c: Likewise.
1970 * trans-common.c: Likewise.
1971 * trans-const.h: Likewise.
1972 * trans-const.c: Likewise.
1973 * trans-decl.c: Likewise.
1974 * trans-expr.c: Likewise.
1975 * trans-io.c: Likewise.
1976 * trans-openmp.c: Likewise.
1977 * trans-types.h: Likewise.
1978 * types.def: Likewise.
1980 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1983 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
1985 (gfc_sym_mangled_function_id): Likewise.
1987 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
1990 * primary.c (check_for_implicit_index): New function to check
1991 that a host associated variable is not an undeclared implied
1993 (gfc_match_rvalue, match_variable): Use it and reset the
1994 implied_index attribute.
1995 * gfortran.h : Add the implied_index field to symbol_attribute.
1996 * match.c (gfc_match_iterator): Mark the iterator variable
1997 with the new attribute.
1998 * decl.c (build_sym): Reset the new attribute.
2000 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
2002 * gfc-internals.texi: Fix typos.
2003 * simplify.c: Fix a comment typo.
2005 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
2007 * primary.c: Commentary typo fix; Add question about redundant (?)
2010 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
2014 * expr.c (scalarize_intrinsic_call): New function to
2015 scalarize elemental intrinsic functions in initialization
2017 (check_init_expr): Detect elemental intrinsic functions
2018 in initalization expressions and call previous.
2020 2007-04-13 Tobias Burnus <burnus@net-b.de>
2023 * primary.c (match_variable): External functions
2026 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
2029 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
2030 derived type components.
2032 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
2035 * resolve.c: Include obstack.h and bitmap.h. New variable
2037 (code_stack): Add tail and reachable_labels fields.
2038 (reachable_labels): New function.
2039 (resolve_branch): Rework to use new fields in code_stack.
2040 (resolve_code): Call reachable_labels.
2041 (resolve_codes): Allocate and free labels_obstack.
2043 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2046 * decl.c (match_char_spec): Move check for negative CHARACTER
2048 * resolve.c (resolve_charlen): ... here.
2049 (resolve_types): Resolve CHARACTER lengths earlier.
2051 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
2054 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
2056 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2059 * primary.c (gfc_variable_attr): Don't copy string length if it
2061 * resolve.c (resolve_code): Clarify error message.
2064 * decl.c (gfc_match_end): Also check for construct name in END
2065 FORALL and END WERE statements.
2066 * match.c (match_case_eos): Use uppercase for statement name in
2068 (match_elsewhere): Construct name may appear iff construct has a
2071 * trans-types.c: Update copyright years. Reformat long comment
2072 explaining array descriptor format. Remove obsolete mention of
2075 * arith.c (gfc_arith_uplus): Rename to ...
2076 (gfc_arith_identity): ... this.
2077 (gfc_parentheses): New function.
2078 (gfc_uplus): Adapt to renamed function.
2079 * arith.h (gfc_parentheses): Add prototype.
2080 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
2081 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
2082 INTRINSIC_PARENTHESES.
2084 2007-04-12 Tobias Burnus <burnus@net-b.de>
2087 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
2088 attribute in type definitions.
2089 (gfc_match_private): Allow PRIVATE statement only
2090 in specification part of modules.
2091 (gfc_match_public): Ditto for PUBLIC.
2092 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
2093 specificification part of modules.
2095 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2098 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
2099 * intrinsic.h : Add prototype for gfc_resolve_achar.
2100 * iresolve.c (gfc_resolve_achar): New function.
2102 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2105 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
2106 arrays. Make condition for automatic array error explicit.
2107 If a dummy, no error on an INTENT(OUT) derived type.
2109 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2112 * expr.c (find_array_element): Correct arithmetic for rank > 1.
2114 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2117 * check.c (numeric_check): If an expresson has not got a type,
2118 see if it is a symbol for which a default type applies.
2120 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2123 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
2126 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2129 * symbol.c (gfc_check_function_type): New function.
2130 * gfortran.h : Add prototype for previous.
2131 * parse.c (parse_progunit): Call it after parsing specification
2134 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2137 * trans-expr.c (gfc_conv_function_call): Give a dummy
2138 procedure the correct type if it has alternate returns.
2140 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2143 * decl.c (gfc_match_modproc): Go up to the top of the namespace
2144 tree to find the module namespace for gfc_get_symbol.
2146 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2149 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
2150 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
2151 (gfc_init_types): Define gfc_charlen_int_kind.
2152 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
2153 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
2154 (gfc_build_intrinsic_function_decls): Don't set
2155 gfor_fndecl_string_repeat.
2156 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
2157 so that we don't have to call a library function.
2158 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
2159 checks on the NCOPIES argument, and work with arbitrary size
2162 2007-03-31 Tobias Burnus <burnus@net-b.de>
2164 * intrinsic.c (add_functions): Fix name of dummy argument
2165 for new_line and exit intrinsic.
2167 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
2170 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
2173 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
2175 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
2176 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
2177 gfc_signed_or_unsigned_type.
2178 (gfc_signed_type): Ditto.
2179 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
2180 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
2182 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
2184 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
2185 descend into all branches.
2187 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2189 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
2190 (find_conv): Compare pointers instead of calling strcmp.
2191 (find_sym): Likewise, but ensure that the compared pointer is in
2192 the global string table.
2194 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
2196 * gfc-internals.texi: Fix output filename. Merge type index into
2197 concept index. Start documentation of gfc_code structure.
2199 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2201 * gfc-internals.texi: New file,
2202 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
2204 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2206 * error.c (show_locus): Remove always-false test.
2208 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2210 * lang.opt: Minor edits to descriptions.
2212 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2215 * fortran/interface.c (check_operator_interface): Implement
2216 the standard checks on user operators extending intrinsic operators.
2217 * fortran/resolve.c (resolve_operator): If the ranks of operators
2218 don't match, don't error out but try the user-defined ones first.
2220 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2223 * expr.c (check_dimension): Fix logic of comparisons.
2225 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
2228 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
2229 int result that is non-zero if the expression is the function
2230 result. Only the characteristics of the result expression
2231 can be used in a procedure interface, so simplify LEN in situ
2232 using its character length.
2236 * trans-expr.c (gfc_conv_function_call): Do not use
2237 gfc_conv_expr_reference for actual pointer function with formal
2238 target because a temporary is created that does not transfer
2239 the reference correctly. Do not indirect formal pointer
2240 functions since it is the function reference that is needed.
2242 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
2244 * gfortran.h: Edit comments on GFC_STD_*.
2246 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
2248 * invoke.texi: Misc. small typo fixes.
2249 (-Wcharacter-truncation): Add.
2250 (-Wnonstd-intrinsics): Correct spelling.
2252 (-fintrinsic-modules-path): Add.
2254 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2257 * arith.c (complex_pow): Rewrite to handle large power.
2258 (gfc_arith_power): Handle large power in the real and integer
2261 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2264 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
2265 larger than twice the width of a HOST_WIDE_INT.
2267 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2270 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
2271 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
2272 Explicitly extract TREE_TYPEs for source and mold. Use these
2273 to calculate length of source and mold, except for characters,
2274 where the se string_length is used. For mold, the TREE_TYPE is
2275 recalculated using gfc_get_character_type_len so that the
2276 result is correctly cast for character literals and substrings.
2277 Do not use gfc_typenode_for_spec for the final cast.
2279 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
2282 * decl.c (gfc_match_derived_decl): Reliably reject
2283 'doubleprecision' and 'doublecomplex' as type names.
2285 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2288 * trans-expr.c (gfc_trans_init_string_length): Length should
2290 (gfc_conv_function_call): Likewise.
2292 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
2296 * symbo.c : Add gfc_derived_types.
2297 (gfc_free_dt_list): Free derived type list gfc_derived_types.
2298 (gfc_free_namespace): Remove call to gfc_free_dt_list.
2299 (gfc_symbol_done_2): Call gfc_free_dt_list.
2300 * gfortran.h : Declare gfc_derived_types to be external. Remove
2301 derived types field from gfc_namespace.
2302 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
2303 rather than namespace derived_types.
2304 (resolve_fntype): Remove special treatment for module
2305 derived type functions.
2306 * trans-types.c (gfc_get_derived_type): Remove search for like
2307 derived types. Finish by copying back end declaration to like
2308 derived types in the derived type list gfc_derived_types.
2310 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2313 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
2314 (gfc_conv_cst_int_power): Handle integer exponent with care,
2315 since it might be too large for us.
2317 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2320 * invoke.texi: Fix typo.
2322 2007-03-16 Tobias Burnus <burnus@net-b.de>
2324 * trans-decl.c (gfc_generate_function_code): Use all arguments of
2327 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2329 * gfortran.h (gfc_option_t): Add flag_backtrace field.
2330 * lang.opt: Add -fbacktrace option.
2331 * invoke.texi: Document the new option.
2332 * trans-decl.c (gfc_build_builtin_function_decls): Add new
2333 option to the call to set_std.
2334 * options.c (gfc_init_options, gfc_handle_option): Handle the
2337 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
2338 Paul Thomas <pault@gcc.gnu.org>
2341 * decl.c (gfc_match_import): If the parent of the current name-
2342 space is null, try looking for an imported symbol in the parent
2343 of the proc_name interface.
2344 * resolve.c (resolve_fl_variable): Do not check for blocking of
2345 host association by a same symbol, if the symbol is in an
2348 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
2351 * decl.c (match_data_constant): Before going on to try to match
2352 a name, try to match a structure component.
2356 * resolve.c (resolve_actual_arglist): Do not reject a generic
2357 actual argument if it has a same name specific interface.
2360 * trans-array.c (parse_interface): Do not nullify allocatable
2361 components if the symbol has the saved attribute.
2363 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2365 * trans-array.c (gfc_trans_auto_array_allocation): Replace
2366 fold(convert()) by fold_convert().
2367 (gfc_duplicate_allocatable): Likewise.
2368 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
2369 build_int_cst instead of converting an integer_zero_node
2372 2007-03-14 Jakub Jelinek <jakub@redhat.com>
2374 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
2376 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2381 * intrinsics.texi (CHDIR): Fix argument names, note
2382 that STATUS must be a default integer.
2383 (CTIME): Fix argument names, note that RESULT must
2384 be a default integer.
2385 (EXIT): Note that STATUS must be a default integer.
2387 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2390 * intrinsic.texi: General whitespace cleanup, remove
2391 comment about missing intrinsics.
2392 (menu): Add lines for new entries listed below.
2393 (ACOSH): Mention specific function DACOSH, correct
2394 description phrasing.
2395 (ASINH): Mention specific function DASINH, correct
2396 description phrasing.
2397 (ATANH): Mention specific function DATANH, correct
2398 description phrasing.
2399 (COS): Add index entry for CCOS.
2400 (CPU_TIME): Correct "REAL" to "REAL(*)".
2401 (EXP): Add index entry for CEXP.
2402 (INT): Correct argument name to "A".
2406 (MAX): Add index entries for specific variants.
2407 (MCLOCK): New entry.
2408 (MCLOCK8): New entry.
2409 (SECNDS): Adjust to a more standard form.
2410 (SECOND): New entry.
2411 (TIME): Add cross-reference to MCLOCK.
2412 (TIME8): Add cross-reference to MCLOCK8.
2414 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
2417 * parse.c (parse_interface): Use the default types from the
2418 formal namespace if a function or its result do not have a type
2419 after parsing the specification statements.
2421 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2423 * intrinsic.texi: (ICHAR) Improve internal I/O note.
2424 (ACHAR): Reference it.
2425 (CHAR): Reference it.
2426 (IACHAR): Reference it.
2428 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2430 * intrinsic.texi: (LINK) Document function form.
2436 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2438 * intrinsic.texi: minor typo fixes, removed prologue.
2439 (FSEEK): moved to correct place in alphabetical order.
2441 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2444 * check.c (gfc_check_alarm_sub): Added check for default integer
2445 kind of status argument.
2446 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
2448 * intrinsic.texi (ALARM): Extended documentation.
2450 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2452 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
2453 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
2454 * intrinsic.c (add_subroutines): Adjusted dummy argument names
2455 of GERROR and TTYNAM.
2457 2007-07-08 Tobias Burnus <burnus@net-b.de>
2459 * module.c (gfc_match_use): Support renaming of operators
2461 * gfortran.texi (Fortran 2003 Status): Document support of
2462 renaming of operators.
2464 2007-07-08 Tobias Burnus <burnus@net-b.de>
2467 * module.c (read_module): Always import module name as symbol.
2468 (gfc_match_use): Disallow module name in the only clause of
2471 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
2474 * expr.c (find_array_section): Correct arithmetic for section
2477 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
2479 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
2481 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
2483 PR documentation/30950
2484 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
2485 (FREE): Fix call syntax.
2487 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
2489 * intrinsic.texi: Limit column widths to a total of .85.
2491 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2493 * gfortran.texi (GFortran and G77): Rewrite completely.
2495 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2497 * match.c (gfc_match_name): Expanded comment.
2499 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2501 * gfortran.texi (Old-style kind specifications): Document
2502 special handling of old-style kind specifiers for COMPLEX.
2503 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
2504 assumptions for COMPLEX in comment.
2506 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2509 * gfortranspec.c (lang_specific_driver): Update program
2510 name and copyright date.
2512 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
2515 * check.c (dim_rank_check): The shape of subsections of
2516 assumed-size arrays is known.
2518 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
2519 Tobias Burnus <burnus@net-b.de>
2522 * decl.c (gfc_match_entry): Remove erroneous entry result check.
2524 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2526 * Make-lang.in: Add install-pdf target as copied from
2527 automake v1.10 rules.
2529 2007-03-01 Tobias Burnus <burnus@net-b.de>
2532 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
2534 2007-02-28 Tobias Burnus <burnus@net-b.de>
2535 Paul Thomas <pault@gcc.gnu.org>
2539 * resolve.c (resolve_actual_arglist): Allow by-value
2540 arguments and non-default-kind for %VAL().
2541 * trans-expr.c (conv_arglist_function): Allow
2542 non-default-kind for %VAL().
2544 2007-02-28 Tobias Burnus <burnus@net-b.de>
2547 * primary.c (next_string_char): Correct reading a character
2548 after the delimiter.
2549 (match_string_constant): Print warning message only once.
2551 2007-02-27 Richard Guenther <rguenther@suse.de>
2553 * trans-array.c (structure_alloc_comps): Use correct type
2554 for null pointer constant.
2556 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
2558 * gfortran.texi: Standardize title page, remove version number
2559 from copyright page.
2561 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
2562 Paul Thomas <pault@gcc.gnu.org>
2565 * trans-intrinsic.c (gfc_conv_intrinsic_size):
2566 If dim is an optional argument, check for its
2567 presence and call size0 or size1, respectively.
2569 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
2572 * resolve.c (has_default_initializer): New function.
2573 (resolve_fl_variable): Call has_default_initializer to determine if
2574 the derived type has a default initializer to its ultimate
2578 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2580 * options.c (set_default_std_flags): New function to consolidate
2582 (gfc_init_options): Use new function.
2583 (gfc_handle_option): Use new function.
2585 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
2587 * gfortran.texi (Old-style kind specifications): Document
2588 special handling of old-style kind specifiers for COMPLEX.
2589 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
2590 assumptions in comment.
2592 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
2594 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
2596 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
2599 * match.c (gfc_match_iterator): Remove conflict between
2600 loop variable and pointer.
2602 2007-02-20 Tobias Burnus <burnus@net-b.de>
2605 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
2606 attribute for host-associated variables.
2607 * gfortran.h (symbol_attribute): Save namespace
2608 where VOLATILE has been set.
2609 * trans-decl.c (gfc_finish_var_decl): Move variable
2610 declaration to the top.
2612 2007-02-20 Tobias Burnus <burnus@net-b.de>
2615 * resolve.c (resolve_symbol): Add character dummy VALUE check.
2617 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2620 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
2621 argument to default integer.
2622 (gfc_resolve_minloc): Likewise.
2624 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2627 * options.c (gfc_init_options): Relax warning level for obsolescent.
2628 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
2629 (gfc_match_if): Same.
2631 2007-02-18 Roger Sayle <roger@eyesopen.com>
2633 * trans-array.c (gfc_build_constant_array_constructor): When the
2634 shape of the constructor is known, use that to construct the
2636 (gfc_trans_constant_array_constructor): Initialize the "info"
2637 information for all of the dimensions of the array constructor.
2638 (constant_array_constructor_loop_size): New function.
2639 (gfc_trans_array_constructor): Use it to determine whether a
2640 loop is suitable for "constant array constructor" optimization.
2642 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
2643 instead of build2, to avoid conditions like "(a != b) != 0".
2645 2007-02-18 Roger Sayle <roger@eyesopen.com>
2646 Paul Thomas <pault@gcc.gnu.org>
2649 * match.c (match_forall_iterator): Use gfc_match_expr instead
2650 of gfc_match_variable to match the iterator variable. Return
2651 MATCH_NO if not a variable. Remove the reset of the symbol's
2654 2007-02-16 Tobias Burnus <burnus@net-b.de>
2657 * trans-decl.c (gfc_generate_function_code): Do not initialize
2658 pointers to derived components.
2660 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
2661 Brooks Moses <brooks.moses@codesourcery.com>
2662 Lee Millward <lee.millward@codesourcery.com>
2664 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
2665 (gfc_conv_string_tmp): Likewise.
2666 (gfc_conv_concat_op): Likewise.
2667 (gfc_build_compare_string): Likewise.
2668 (gfc_conv_function_call): Use build_call_list instead of build3.
2670 * trans-array.c (gfc_trans_allocate_array_storage): Use
2672 (gfc_grow_array): Likewise.
2673 (gfc_trans_array_ctor_element): Likewise.
2674 (gfc_trans_array_constructor_value): Likewise.
2675 (gfc_array_allocate): Likewise.
2676 (gfc_array_deallocate): Likewise.
2677 (gfc_trans_auto_array_allocation): Likewise.
2678 (gfc_trans_dummy_array_bias): Likewise.
2679 (gfc_conv_array_parameter): Likewise.
2680 (gfc_trans_dealloc_allocated): Likewise.
2681 (gfc_duplicate_allocatable): Likewise.
2683 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
2684 (gfc_trans_omp_flush): Likewise.
2686 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
2687 (gfc_trans_pause): Likewise.
2688 (gfc_trans_stop): Likewise.
2689 (gfc_trans_character_select): Likewise.
2690 (gfc_do_allocate): Likewise.
2691 (gfc_trans_assign_need_temp): Likewise.
2692 (gfc_trans_pointer_assign_need_temp): Likewise.
2693 (gfc_trans_forall_1): Likewise.
2694 (gfc_trans_where_2): Likewise.
2695 (gfc_trans_allocate): Likewise.
2696 (gfc_trans_deallocate): Likewise.
2698 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
2700 * trans-io.c (gfc_trans_open): Use build_call_expr.
2701 (gfc_trans_close): Likewise.
2702 (build_filepos): Likewise.
2703 (gfc_trans_inquire): Likewise.
2704 (NML_FIRST_ARG): Delete.
2705 (NML_ADD_ARG): Delete.
2706 (transfer_namelist_element): Use build_call_expr.
2707 (build_dt): Likewise.
2708 (gfc_trans_dt_end): Likewise.
2709 (transfer_expr): Likewise.
2710 (transfer_array-desc): Likewise.
2712 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
2713 (gfc_generate_constructors): Likewise.
2715 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
2716 (gfc_conv_intrinsic_fdate): Likewise.
2717 (gfc_conv_intrinsic_ttynam): Likewise.
2718 (gfc_conv_intrinsic_array_transfer): Likewise.
2719 (gfc_conv_associated): Likewise.
2720 (gfc_conv_intrinsic_si_kind): Likewise.
2721 (gfc_conv_intrinsic_trim): Likewise.
2722 (gfc_conv_intrinsic_repeat: Likewise.
2723 (gfc_conv_intrinsic_iargc): Likewise.
2725 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2728 * scanner.c (gfc_next_char_literal): Add check for end of file after
2729 call to advance_line.
2731 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2734 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
2737 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2739 * misc.c (gfc_typename): Fix potential buffer overflow.
2741 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
2744 * module.c (read_module): Set pointer_info to referenced if the
2745 symbol has no namespace.
2747 2007-02-12 Nick Clifton <nickc@redhat.com>
2749 * lang.opt: Add Warning attribute to warning options.
2751 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
2753 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
2754 (SLEEP): Added section and documentation.
2756 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
2759 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
2760 (variable_decl): Likewise. Rewrap comment.
2761 (match_attr_spec): Remove ENUM specific code.
2762 (gfc_match_enum): Fix typo in error message.
2763 (enumerator_decl): New function.
2764 (gfc_match_enumerator_def): Use enumerator_decl instead of
2765 variable_decl. Adapt code accordingly.
2767 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
2770 * module.c (find_symtree_for_symbol): New function to return
2771 a symtree that is not a "unique symtree" given a symbol.
2772 (read_module): Do not automatically set pointer_info to
2773 referenced because this inhibits the generation of a unique
2774 symtree. Recycle the existing symtree if possible by calling
2775 find_symtree_for_symbol.
2778 * decl.c (add_init_expr_to_sym): Make new charlen for an array
2779 constructor initializer.
2781 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
2783 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
2784 and __emutls_register_common.
2785 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
2786 * trans-common.c (build_common_decl): Don't check have_tls.
2787 * trans-decl.c (gfc_finish_var_decl): Likewise.
2788 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
2789 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
2791 2007-02-09 Tobias Burnus <burnus@net-b.de>
2794 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
2795 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
2797 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2800 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
2801 function argument. Always generate code for negative extent.
2803 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
2804 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
2805 of gfc_trans_create_temp_array.
2806 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
2807 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
2809 2007-02-08 Roger Sayle <roger@eyesopen.com>
2811 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
2812 mask expression is a compile-time constant (".true." or ".false.").
2814 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2817 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
2818 arguments only once. Generate check that NCOPIES argument is not
2821 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
2824 * fortran/invoke.texi: Update documentation.
2825 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
2828 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2830 * trans-array.c: Fix a comment typo.
2832 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
2835 * array.c (match_array_element_spec): If the length of an array is
2836 negative, adjust the upper limit to make it zero length.
2839 * resolve.c (pure_function, resolve_function): Initialize name to
2840 null to clear up build warnings.
2841 (resolve_fl_variable): Look at components explicitly to check for
2842 default initializer, rather than using gfc_default_initializer.
2844 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
2847 * resolve.c (resolve_generic_f): Check for non-NULL sym.
2849 2007-02-02 Roger Sayle <roger@eyesopen.com>
2851 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
2852 NON_LVALUE_EXPR nodes and useless type conversions.
2854 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
2858 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
2859 from function and make sure that substring lengths are
2861 (is_aliased_array): Remove static attribute.
2862 * trans.c : Add prototypes for gfc_conv_aliased_arg and
2864 * trans-io.c (set_internal_unit): Add the post block to the
2865 arguments of the function. Use is_aliased_array to check if
2866 temporary is needed; if so call gfc_conv_aliased_arg.
2867 (build_dt): Pass the post block to set_internal_unit and
2868 add to the block after all io activiy is done.
2870 2007-02-01 Roger Sayle <roger@eyesopen.com>
2872 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
2873 a temporary array to pass a constant non-character array constructor.
2874 Generalize the descriptor generation code to handle scalarizer
2875 "info" without an array reference.
2877 2007-02-01 Roger Sayle <roger@eyesopen.com>
2879 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
2880 dependency checking for array constructors.
2882 2007-02-01 Roger Sayle <roger@eyesopen.com>
2884 * trans-stmt.c (compute_overall_iter_number): Document function
2885 arguments. Generalize "unconditional forall nest with constant
2886 bounds" optimization to eliminate unconditional inner loops with
2889 2007-01-31 Tobias Burnus <burnus@net-b.de>
2892 * interface.c (compare_actual_formal): Check conformance between
2893 actual and VOLATILE dummy arguments.
2894 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
2895 multiple times in different scopes.
2896 * decl.c (gfc_match_volatile): Search symbol in host association.
2898 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2900 * simplify.c, trans-array.c: Fix comment typos.
2902 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2904 * invoke.texi (Code Gen Options): Fix abbreviation typo.
2905 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
2907 2007-01-30 Steve Ellcey <sje@cup.hp.com>
2910 * trans-types.c (gfc_get_function_type): Do not add void_type_node
2912 * trans-decl.c (create_function_arglist): Change assert.
2914 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
2917 * module.c (read_module): If a symbol is excluded by an ONLY
2918 clause, check to see if there is a symtree already loaded. If
2919 so, attach the symtree to the pointer_info.
2921 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
2924 * gfortran.h: Remove gfc_simplify_init_1.
2925 * arith.h: Remove third argument from gfc_compare_string.
2926 * arith.c (gfc_compare_expression): Remove third argument
2927 from call to gfc_compare_string.
2928 (gfc_compare_string): Remove third argument xcoll_table.
2929 Remove use of xcoll_table.
2930 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
2931 * simplify.c (ascii_table): Remove.
2932 (xascii_table): Likewise.
2933 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
2934 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
2935 (gfc_simplify_char): ICE if extract_int fails. Error if
2936 value < 0 or value > 255.
2937 (gfc_simplify_iachar): Remove use of xascii_table.
2938 Char values outside of 0..255 are an ICE.
2939 (gfc_simplify_lge): Remove use of xascii_table.
2940 (gfc_simplify_lgt): Likewise.
2941 (gfc_simplify_lle): Likewise.
2942 (gfc_simplify_llt): Likewise.
2943 (invert_table): Remove.
2944 (gfc_simplify_init_1): Remove.
2946 2007-01-27 Roger Sayle <roger@eyesopen.com>
2948 * trans-stmt.c (forall_info): Replace the next_nest and outer
2949 fields that previously implemented a doubly-linked list with a
2950 single prev_nest field (singly-linked list).
2951 (gfc_trans_nested_forall_loop): The nested_forall_info argument
2952 now denotes the innermost FORALL in the loop nest.
2953 (compute_overall_iter_number): Use prev_nest instead of next_nest.
2954 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
2955 nested_forall_info linked list. Free the current "info" when done.
2957 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
2960 * trans-expr.c (gfc_conv_operator_assign): New function.
2961 * trans.h : Add prototype for gfc_conv_operator_assign.
2962 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
2963 a potential operator assignment subroutine. If it is non-NULL
2964 call gfc_conv_operator_assign instead of the first assignment.
2965 ( gfc_trans_where_2): In the case of an operator assignment,
2966 extract the argument expressions from the code for the
2967 subroutine call and pass the symbol to gfc_trans_where_assign.
2968 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
2969 gfc_resolve_forall_body): Resolve the subroutine call for
2970 operator assignments.
2972 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
2973 Steven G. Kargl <kargl@gcc.gnu.org>
2976 * fortran/io.c (next_char): Deal with backslash escaped characters.
2977 Issue warnings in non -std=gnu cases.
2978 * fortran/primary.c (next_string_char): Issue warnings in non
2980 2007-01-26 Tobias Burnus <burnus@net-b.de>
2982 * lang-specs.h: Add support for .f03 and .F03 extensions.
2983 * gfortran.texi: Document .f03 extension.
2984 * options.c (form_from_filename): Recognize .f03.
2986 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2989 * lang.opt (Wall): Remove RejectNegative.
2990 * options.c (gfc_handle_option): Wall can be disabled.
2991 (set_Wall): Add a parameter for disabling Wall.
2993 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2996 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
2998 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
3001 * match.c (gfc_match_namelist): Add check for assumed size character
3002 in namelist and provide error if found.
3004 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
3006 * intrinsic.texi (ACHAR): Added cross-references.
3007 (CHAR): Put cross-references in alphabetical order.
3008 (IACHAR): Added cross-references.
3009 (ICHAR): Added cross-references.
3011 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
3013 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
3014 (MAXVAL): Corrected description of result characteristics.
3016 (UMASK): Added documentation.
3018 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
3020 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
3021 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
3022 in the massive whitespace patch.
3024 2007-01-20 Roger Sayle <roger@eyesopen.com>
3026 * module.c (mio_array_ref): The dimen_type fields of an array ref
3027 are an enumerated type and can't be read/written directly with a
3028 call to mio_integer. Instead loop over and cast each element.
3030 2007-01-20 Roger Sayle <roger@eyesopen.com>
3032 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
3033 i.e. that the ARRAY_REF doesn't mention components.
3034 * trans-array.c (gfc_constant_array_constructor_p): Export external
3035 function renamed from constant_array_constructor_p.
3036 (gfc_build_constant_array_constructor): Export.
3037 (gfc_trans_array_constructor): Update call to the renamed function
3038 constant_array_constructor_p.
3039 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
3040 (gfc_build_constant_array_constructor): Likewise.
3041 * trans-expr.c (gfc_build_memcpy_call): New helper function split
3042 out from gfc_trans_array_copy.
3043 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
3044 (gfc_trans_array_constructor_copy): New function to optimize
3045 assigning an entire array from a constant array constructor.
3046 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
3049 2007-01-20 Roger Sayle <roger@eyesopen.com>
3051 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
3052 implementation for the SIGN intrinsic with integral operands.
3053 (gfc_conv_intrinsic_minmax): Fix whitespace.
3055 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3057 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
3058 * lang.opt: Add -fallow-leading-underscore.
3059 * match.c (gfc_match_name): Allow leading underscore in symbol
3060 name if -fallow-leading-underscore is used.
3061 * symbol.c (gfc_get_default_type): Add special case for symbol
3062 names beginning with an underscore.
3063 * trans-decl.c (gfc_get_extern_function_decl,
3064 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
3065 library symbols selected_int_kind, selected_real_kind and
3067 * options.c (gfc_init_options, gfc_handle_option): Handle the
3068 new -fallow-leading-underscore option.
3070 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3073 * options.c (gfc_handle_module_path_options): Path used in -J
3074 option is now added to the module search path.
3076 2007-01-20 Richard Guenther <rguenther@suse.de>
3079 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
3080 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
3081 sincos builtins if the target has sincos.
3083 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3085 * intrinsic.texi (MATMUL): Corrected a typo.
3086 (MAX): Separated @var arguments.
3087 (MIN): Separated @var arguments.
3089 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3091 * intrinsic.texi: general whitespace cleanup.
3092 (menu): Added TIME8, removed UNMASK.
3093 (AINT): Clarified argument requirement.
3094 (ANINT): Clarified argument requirement.
3095 (CEILING): Clarified argument requirement.
3096 (CHAR): Clarified argument requirement.
3097 (CMPLX): Clarified argument requirement.
3098 (DCMPLX): Clarified argument requirement.
3099 (FGET): Line rewrapping.
3100 (FLOOR): Clarified argument requirement.
3101 (GMTIME): Added documentation.
3102 (IAND): Added cross-reference.
3103 (IBCLR): Added cross-reference.
3104 (IBSET): Added cross-reference.
3105 (IEOR): Added cross-reference.
3106 (INT): Collapsed examples, clarified argument requirement.
3107 (IOR): Added cross-references.
3108 (LEN_TRIM): Corrected result kind.
3109 (LINK): Added cross-reference.
3110 (LLT): Removed "documentation pending".
3111 (LOGICAL): Added documentation.
3112 (LSHIFT): Added documentation.
3113 (LTIME): Added documentation.
3114 (MATMUL): Added documentation.
3115 (MAX): Added documentation.
3116 (MAXLOC): Added documentation.
3117 (MAXVAL): Added documentation.
3118 (MERGE): Added documentation.
3119 (MIN): Added documentation.
3120 (MINLOC): Added documentation.
3121 (MINVAL): Added documentation.
3122 (MVBITS): Moved to correct place, added documentation.
3123 (NOT): Added documentation.
3124 (PERROR): Added documentation.
3125 (RAN): Moved to correct place, added documentation.
3126 (REAL): Clarified argument requirement.
3127 (RENAME): Added documentation.
3128 (RSHIFT): Clarified argument requirement.
3129 (SIGN): Corrected table specification.
3130 (SYMLNK): Added documentation.
3131 (SYSTEM): Added documentation.
3132 (TIME): Added documentation.
3133 (TIME8): Added section and documentation.
3134 (UNMASK): Removed erroneous section.
3136 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
3138 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
3140 2007-01-18 Roger Sayle <roger@eyesopen.com>
3142 * trans-expr.c (copyable_array_p): Consider user derived types without
3143 allocatable components to be copyable.
3145 2007-01-18 Roger Sayle <roger@eyesopen.com>
3147 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
3148 the number of interations in unconditional FORALL nests with constant
3151 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3152 Tobias Burnus <burnus@net-b.de>
3155 * gfortran.h (gfc_option_t): Add flag_dump_core.
3156 * lang.opt: Add -fdump-core option.
3157 * invoke.texi: Document the new options.
3158 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3159 options to the call to set_std.
3160 * options.c (gfc_init_options, gfc_handle_option): Set the
3163 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
3166 * module.c (load_generic_interfaces): Make the marking of the
3167 symbol as ambiguous conditional on the module names being
3169 (write_generic): Ensure that the generic interface has a
3170 non-NULL module field.
3172 2007-01-16 Roger Sayle <roger@eyesopen.com>
3175 * trans-stmt.c (forall_info): Remove pmask field.
3176 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
3177 NVAR covers all the interation variables in the current forall_info.
3178 Add an extra OUTER parameter, which specified the loop header in
3179 which to place mask index initializations.
3180 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
3181 Change the semantics of MASK_FLAG to only control the mask in the
3183 (compute_overall_iter_number): Optimize the trivial case of a
3184 top-level loop having a constant number of iterations. Update
3185 call to gfc_trans_nested_forall_loop. Calculate the number of
3186 times the inner loop will be executed, not to size of the
3188 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
3189 sizeof(type) == 1. Tidy up.
3190 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
3191 to gfc_trans_nested_forall_loop.
3192 (gfc_trans_pointer_assign_need_temp): Likewise.
3193 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
3194 LENVAR local variables. Split mask allocation into a separate
3195 hunk/pass from mask population. Use allocate_temp_for_forall_nest
3196 to allocate the FORALL mask with the correct size. Update calls
3197 to gfc_trans_nested_forall_loop.
3198 (gfc_evaluate_where_mask): Update call to
3199 gfc_trans_nested_forall_loop.
3200 (gfc_trans_where_2): Likewise.
3202 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
3205 * trans-stmt.c (gfc_trans_call): If it does not have one, get
3206 a backend_decl for an alternate return.
3209 * resolve.c (pure_function): Statement functions are pure. Note
3210 that this will have to recurse to comply fully with F95.
3213 * resolve.c (resolve_function): Only a reference to the final
3214 dimension of an assumed size array is an error in an inquiry
3218 * resolve.c (resolve_function): Make sure that the function
3219 expression has a type.
3221 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
3224 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
3225 symbols must not have the module name prepended.
3227 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
3230 * iresolve.c (gfc_resolve_maxloc): If the rank
3231 of the return array is nonzero and we process an
3232 integer array smaller than default kind, coerce
3233 the array to default integer.
3234 * iresolve.c (gfc_resolve_minloc): Likewise.
3236 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
3238 * simplify.c: Update copyright to 2007.
3241 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3244 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
3247 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3249 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
3250 (gfc_simplify_ibset): Same.
3252 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3256 * simplify.c (convert_mpz_to_unsigned): New function.
3257 (convert_mpz_to_signed): New function, largely based on
3259 (twos_complement): Removed.
3260 (gfc_simplify_ibclr): Add conversions to and from an
3261 unsigned representation before bit-twiddling.
3262 (gfc_simplify_ibset): Same.
3263 (gfc_simplify_ishftc): Add checks for overly large
3264 constant arguments, only check the third argument if
3265 it's present, carry over high bits into the result as
3266 appropriate, and perform the final conversion back to
3267 a signed representation using the correct sign bit.
3268 (gfc_simplify_not): Removed unnecessary masking.
3270 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
3273 * resolve.c (resolve_code): Use the code->expr character length
3274 directly to set length of llen.
3276 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3279 * lang.opt: Add Wcharacter_truncation option.
3280 * options.c (gfc_init_options): Initialize
3281 gfc_option.warn_character_truncation to zero.
3282 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
3284 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
3286 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
3287 iresolve.c, match.c: Update Copyright years. Whitespace.
3289 2007-01-08 Richard Guenther <rguenther@suse.de>
3291 * trans-io.c (transfer_array_desc): Use build_int_cst instead
3294 2007-01-08 Roger Sayle <roger@eyesopen.com>
3296 * trans-array.c (constant_array_constructor_p): New function to
3297 determine whether an array constructor consists only of constant
3298 elements, and if so return it's size.
3299 (gfc_build_constant_array_constructor): Construct a statically
3300 initialized gfortran array for a given EXPR_ARRAY.
3301 (gfc_trans_constant_array_constructor): Efficiently scalarize
3302 a constant array constructor.
3303 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
3304 Special case scalarization of constant array constructors, all of
3305 whose elements are specified, using constant_array_constructor_p
3306 and gfc_trans_constant_array_constructor.
3307 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
3308 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
3310 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
3312 gfortran.texi: Fix typos.
3314 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
3316 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
3317 convert.c: Update Copyright dates. Fix whitespace.
3319 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3321 * data.c (gfc_assign_data_value): Fix whitespace.
3323 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3325 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
3326 Commentary typo fix.
3328 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3331 * match.c (gfc_match_name): Print diagnostics for invalid
3334 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3336 * array.c: Fix whitespace in comment table.
3338 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3340 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
3342 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3344 * arith.c: Update copyright years. Whitespace.
3346 2007-01-05 Roger Sayle <roger@eyesopen.com>
3348 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
3349 array assignments split out from gfc_trans_assignment.
3350 (gfc_trans_array_copy): New function to implement array to array
3351 copies via calls to __builtin_memcpy.
3352 (copyable_array_p): New helper function to identify an array of
3353 simple/POD types, that may be copied/assigned using memcpy.
3354 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
3355 whole array assignments considered suitable by copyable_array_p.
3356 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
3358 2007-01-05 Roger Sayle <roger@eyesopen.com>
3360 * trans-array.c (gfc_trans_array_constructor_value): Make the
3361 static const "data" array as TREE_READONLY.
3362 * trans-stmt.c (gfc_trans_character_select): Likewise.
3364 2007-01-05 Roger Sayle <roger@eyesopen.com>
3366 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
3367 stride is one, to avoid fold_build2 introducing a useless
3368 NON_LVALUE_EXPR node.
3370 2007-01-05 Tobias Burnus <burnus@net-b.de>
3372 * symbol.c (check_conflict): Fix error message.
3374 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
3377 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
3378 functions to signal that a DATA statement is being matched.
3379 (gfc_match_data):&nbs