1 2007-08-09 Tobias Burnus <burnus@net-b.de>
4 * arith.c (arith_error): Point in the error message
7 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
12 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
15 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
16 actual arg expressions for scalar characters passed by-value to
18 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
19 * trans.h: Add prototype for gfc_conv_scalar_char_value.
20 * trans-decl.c (generate_local_decl): Convert by-value character
21 dummy args of bind(c) procedures using
22 gfc_conv_scalar_char_value.
24 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
27 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
28 with the kind of the STATUS argument.
30 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
33 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
35 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
38 * iresolve.c (gfc_resolve_exit): Convert argument to default
41 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
43 * resolve.c (derived_pointer): Removed, replaced callers by access
44 to appropiate attribute bit.
45 (derived_inaccessable): Shortcut recursion depth.
46 (resolve_fl_namelist): Fixed checks for private components in namelists.
48 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
51 * trans.h (gfor_fndecl_string_minmax): New prototype.
52 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
53 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
54 * check.c (gfc_check_min_max): Allow for character arguments.
55 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
56 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
57 intrinsics with character arguments.
58 * simplify.c (simplify_min_max): Add simplification for character
61 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
64 * invoke.texi: Adjust documentation for option -fsyntax-only.
66 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
67 Tobias Burnus <burnus@gcc.gnu.org>
70 * intrinsic.h (gfc_check_isnan): Add prototype.
71 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
72 * intrinsic.c (add_functions): Add ISNAN intrinsic.
73 * check.c (gfc_check_isnan): New function.
74 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
75 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
77 * intrinsic.texi: Document ISNAN.
79 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
82 * symbol.c (get_unique_symtree): Moved from module.c.
83 * module.c (get_unique_symtree): Moved to symbol.c.
84 * decl.c (get_proc_name): Transfer the typespec from the local
85 symbol to the module symbol, in the case that an entry is also
86 a module procedure. Ensure the local symbol is cleaned up by
87 pointing to it with a unique symtree.
89 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
91 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
94 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
96 (gfc_resolve_scale): Ditto.
97 (gfc_resolve_set_exponent): Ditto.
98 (gfc_resolve_spacing): Ditto.
101 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
102 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
103 expected KIND, and fold the result to the expected KIND.
105 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
108 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
109 lround{f,,l} and llround{f,,l}.
110 * trans-intrinsic.c (build_fix_expr): Generate calls to the
111 {l,}round{f,,l} functions.
113 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
116 * intrinsic.c (resolve_mask_arg): New function.
117 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
118 (gfc_resolve_maxval): Likewise.
119 (gfc_resolve_minloc): Likewise.
120 (gfc_resolve_minval): Likewise.
121 (gfc_resolve_pack): Likewise.
122 (gfc_resolve_product): Likewise.
123 (gfc_resolve_sum): Likewise.
124 (gfc_resolve_unpack): Likewise.
126 2007-08-01 Tobias Burnus <burnus@net-b.de>
129 * match.c (gfc_match_allocate): Better check that STAT is
132 * check.c (gfc_check_allocated): Reorder checks to improve
135 2007-08-01 Nick Clifton <nickc@redhat.com>
137 * arith.c: Change copyright header to refer to version 3 of the
138 GNU General Public License and to point readers at the COPYING3
139 file and the FSF's license web page.
140 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
141 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
142 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
143 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
144 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
145 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
146 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
147 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
148 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
149 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
150 parse.h, types.def, convert.c, dependency.h, primary.c,
151 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
153 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
155 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
156 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
157 messages that start with lower case to upper case.
158 * invoke.texi (-Wparameter-unused): Document differences between gcc
159 and gfortran regarding this option.
161 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
164 * expr.c (check_specification_function): Skip check if no symtree
167 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
170 * resolve.c (resolve_entries): Entries declared to be module
171 procedures must point to the function namespace.
173 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
176 * trans-stmt.c (gfc_trans_return): Convert to correct type.
178 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
181 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
184 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
186 * invoke.texi: Document -fsign-zero flag.
188 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
191 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
192 scalar pointer functions so that NULL result is correctly
196 * trans-array.c (gfc_trans_array_constructor): On detecting a
197 multi-dimensional parameter array, set the loop limits.
199 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
202 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
203 adjusted error message.
205 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
207 * invoke.texi: Removed -w from option summary.
209 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
212 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
213 used for random number generator.
215 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
217 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
219 * intrinsic.texi, invoke.texi: Fix typos.
221 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
224 * resolve.c (generic_sym): Check for a same symbol and if so, return to
225 avoid infinite recursion.
227 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
232 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
234 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
235 the derived type ultimately contains pointer components or private
237 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
238 (attr_bits): Added names for new ab_attributes.
239 (mio_symbol_attribute): Save/restore new attribute bits in modules.
240 * match.c (gfc_match_namelist): Removed check for namelist objects
242 * resolve.c (resolve_fl_namelist): Added check for pointer or
243 private components in nested types. Added check for namelist objects
246 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
249 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
250 for lse and rse pre expressions, for derived types with
251 allocatable components. Instead, assign the lhs to a temporary
252 and deallocate after the assignment.
254 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
257 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
258 of gfc_c_int_type_node with integer_type_node.
259 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
260 (gfc_build_builtin_function_decls): Likewise.
261 (gfc_generate_function_code): Likewise.
262 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
264 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
266 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
267 gfc_array_index_type rather than creating another typenode for
268 gfc_index_integer_kind.
270 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
272 * trans-io.c (gfc_build_io_library_fndecls): Change to use
273 gfc_array_index_type for array descriptor triplets instead of
276 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
279 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
281 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
282 Daniel Franke <franke.daniel@gmail.com>
285 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
286 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
288 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
291 * trans-stmt.c (gfc_trans_character_select): Replace the
292 mechanism with labels by a SWITCH_EXPR.
293 * trans-decl.c (gfc_build_builtin_function_decls): Change
294 return type for select_string.
296 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
299 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
300 derived types as referenced, if they have the the default
303 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
305 * gfortran.h (generate_isocbinding_symbol): Constify.
306 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
307 generate_isocbinding_symbol): Likewise.
309 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
313 * trans-expr.c (gfc_conv_function_call): Remove the default
314 initialization of intent(out) derived types.
315 * symbol.c (gfc_lval_expr_from_sym): New function.
316 * matchexp.c (gfc_get_parentheses): Return argument, if it is
317 character and posseses a ref.
318 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
319 * resolve.c (has_default_initializer): Move higher up in file.
320 (resolve_code): On detecting an interface assignment, check
321 if the rhs and the lhs are the same symbol. If this is so,
322 enclose the rhs in parenetheses to generate a temporary and
323 prevent any possible aliasing.
324 (apply_default_init): Remove code making the lval and call
325 gfc_lval_expr_from_sym instead.
326 (resolve_operator): Give a parentheses expression a type-
327 spec if it has no type.
328 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
329 initializer, if any, to an intent(out) derived type, using
330 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
331 the dummy is present.
333 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
336 * expr.c (check_init_expr): Simplify matched functions.
338 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
341 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
342 of the selected standard.
343 (make generic): Likewise.
344 (make alias): Likewise, set standard the alias belongs to.
345 (add_subroutines): Call make_noreturn unconditionally.
346 (check_intrinsic_standard): Change return value to try.
347 (gfc_intrinsic_func_interface): Check return value of above function.
348 (gfc_intrinsic_sub_interface): Likewise.
350 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
353 * trans-decl.c (generate_function_code): Add argument
354 for flag_bounds_check to the array for set_options.
355 * invoke.texi (-fbounds-check): Document new libarary run-time
358 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
362 * expr.c (check_transformational): Reject valid transformational
363 intrinsics to avoid ICE.
364 (check_inquiry): Report error for assumed character lengths for
365 all supported standards.
366 (check_init_expr): Whitespace fix.
368 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
372 * decl.c (verify_bind_c_sym): Use the result symbol for functions
373 with a result clause. Warn if implicitly typed. Verify the type
374 and rank of the SHAPE argument, if given.
375 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
376 check the actual args against the formal, sorting them if
378 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
381 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
384 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
385 value character dummy args of BIND(C) procedures.
386 * trans-expr.c (gfc_conv_variable): Do not build address
387 expression for BT_CHARACTER dummy args.
389 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
390 Tobias Burnus <burnus@net-b.de>
393 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
394 * trans-types.c: Add pfunc_type_node.
395 (gfc_init_types,gfc_typenode_for_spec): Use it.
396 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
397 improve error message.
399 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
402 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
403 the current is a namelist.
405 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
411 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
412 generic, specific, actual_ok, noreturn into bits of a bitfield,
413 added bits for inquiry, transformational, conversion.
414 * check.c (non_init_transformational): Removed, removed all callers.
415 * intrinsic.c (enum class): New.
416 (add_sym*): Replaced argument elemetal by enum class. Changed all
418 (add_functions): Assign appropriate classes to intrinsic functions.
419 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
420 (add_conv): Set conversion attribute.
421 (gfc_init_expr_extensions): Removed, removed all callers.
422 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
423 initializatione expressions.
424 * expr.c (check_specification_function): New.
425 (gfc_is_constant_expr): Added check for specification functions.
426 (check_init_expr_arguments): New.
427 (check_inquiry): Changed return value to MATCH, added checks for
428 inquiry functions defined by F2003.
429 (check_transformational): New.
431 (check_elemental): New.
432 (check_conversion): New.
433 (check_init_expr): Call new check functions, add more specific error
436 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
439 * resolve.c (set_name_and_label): Set kind number for character
440 version of c_f_pointer.
441 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
442 that of the actual SHAPE arg.
443 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
445 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
448 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
452 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
453 deferred-shape arrays as args to C_LOC. Fix bug in testing
454 character args to C_LOC.
456 2007-07-21 Lee Millward <lee.millward@gmail.com>
459 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
460 arguments passed, not just the first one. Adjust code to
461 refer to "args[0]" instead of "arg" as a result.
463 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
466 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
468 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
471 * symbol.c (generate_isocbinding_symbol): Fix bug where
472 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
475 2007-07-17 Janus Weil <jaydub66@gmail.com>
478 * resolve.c (resolve_fl_namelist): Check for namelist private
479 components in contained subprograms.
481 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
485 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
486 renormalization unity base is done independently of existing
488 (gfc_trans_scalar_assign): If rhs is not a variable, put
489 lse->pre after rse->pre to ensure that de-allocation of lhs
490 occurs after evaluation of rhs.
492 2007-07-16 Lee Millward <lee.millward@gmail.com>
497 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
498 to operate on a stack allocated array for the intrinsic arguments
499 instead of creating a TREE_LIST. Add two new parameters for the
500 array and the number of elements. Update all callers to allocate
501 an array of the correct length to pass in. Update comment.
502 (gfc_intrinsic_argument_list_length): New function.
503 (gfc_conv_intrinsic_conversion): Call it.
504 (gfc_conv_intrinsic_mnimax): Likewise.
505 (gfc_conv_intrinsic_merge): Likewise.
506 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
508 (gfc_conv_intrinsic_cmplx): Likewise.
509 (gfc_conv_intrinsic_ctime): Likewise.
510 (gfc_covn_intrinsic_fdate): Likewise.
511 (gfc_conv_intrinsic_ttynam): Likewise.
512 (gfc_conv_intrinsic_ishftc): Likewise.
513 (gfc_conv_intrinsic_index): Likewise.
514 (gfc_conv_intrinsic_scan): Likewise.
515 (gfc_conv_intrinsic_verify): Likewise.
516 (gfc_conv_intrinsic_trim): Likewise.
517 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
518 (gfc_conv_intrinsic_exponent): Likewise.
519 (gfc_conv_intrinsic_bound): Likewise.
520 (gfc_conv_intrinsic_abs): Likewise.
521 (gfc_conv_intrinsic_mod): Likewise.
522 (gfc_conv_intrinsic_sign): Likewise.
523 (gfc_conv_intrinsic_len): Likewise.
524 (gfc_conv_intrinsic_adjust): Likewise.
525 (gfc_conv_intrinsic_si_kind): Likewise.
527 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
530 * trans-decl.c (gfc_build_builtin_function_decls): Remove
531 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
532 part of my 2007-07-03 patch.
534 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
535 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
538 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
539 * lang.opt (-fsign-zero): New option.
540 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
541 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
542 declaration to pass an array containing the options to be used by the
543 runtime library. (gfc_generate_function_code): Build an array that
544 contains option values to be passed to the runtime library and the call
546 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
547 (gfc_handle_option): Handle the -fsign-zero option.
549 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
552 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
554 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
557 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
560 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
563 * iresolve.c(gfc_resolve_pack): A scalar mask has
564 to be kind=4, an array mask with kind<4 is converted
565 to gfc_default_logical_kind automatically.
566 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
569 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
572 * parse.c (parse_spec): Emit error on unexpected statement
575 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
577 * invoke.texi: Unified upper- and lower-case in menus.
578 (-w, -W): Removed, documented by gcc.
579 * intrinsic.texi: Unified Class-section entries, added
580 subroutine/function warning where appropiate.
582 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
585 * decl.c (gfc_match_suffix): Removed surplus general error that hides
586 a more specific message.
587 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
589 (resolve_fl_procedure): Added check for initializers of functions.
591 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
594 * invoke.texi (-static-libgfortran): Document new option.
596 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
600 * module.c (write_generic): Restore patch of 2007-07-10 and use
601 symbol name if there are no use names.
603 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
606 * decl.c (verify_c_interop_param): Require character string dummy
607 args to BIND(C) procedures to have length 1.
608 * resolve.c (resolve_fl_procedure): Modify parameter checking for
612 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
613 expression is given as an argument to C_LOC and C_ASSOCIATED.
614 * trans-io.c (transfer_expr): Add argument for code block. Add
615 standards check to determine if an error message should be
616 reported for printing C_PTR or C_FUNPTR.
617 (transfer_array_component): Update arguments to transfer_expr.
618 (gfc_trans_transfer): Ditto.
620 * symbol.c (gen_cptr_param): Fix whitespace.
622 2007-07-12 Jakub Jelinek <jakub@redhat.com>
625 * trans.h (GFC_POINTER_TYPE_P): Define.
626 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
627 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
628 if GFC_POINTER_TYPE_P is set on the type.
630 2007-07-12 Richard Guenther <rguenther@suse.de>
632 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
633 arguments to gfc_charlen_type_node.
634 * trans-io.c (gfc_convert_array_to_string): Convert type
635 size to gfc_array_index_type.
637 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
641 * module.c: Reverted Paul's patch from 2007-07-10.
643 2007-07-11 Richard Guenther <rguenther@suse.de>
645 * trans-array.c (gfc_conv_array_parameter): Use correct
646 types for comparison.
647 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
648 correct types for POINTER_PLUS_EXPR.
649 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
650 for integer one constant.
652 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
655 * resolve.c (is_external_proc): New function. Adds test that
656 the symbol is not an intrinsic procedure.
657 * (resolve_function, resolve_call): Replace logical statements
658 with call to is_external_proc.
661 * simplify.c (gfc_simplify_transfer): If mold has rank, the
665 * module.c (write_generic): Write the local name of the
668 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
671 * trans-array.c (gfc_trans_array_constructor): Mark offset field
672 with TREE_NO_WARNING.
673 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
674 stride and size variables with TREE_NO_WARNING.
676 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
678 * trans-decl.c (set_tree_decl_type_code): Remove function.
679 (generate_local_decl): Remove reference to set_tree_decl_type_code.
681 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
684 * trans-decl.c (generate_local_decl) Emit a warning if an unused
687 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
690 * module.c (gfc_match_use): Do not set an non-existant
691 intrinsic operator if a user-defined operator is found.
693 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
697 * trans-decl.c (generate_local_decl): Adjusted warning on unused
698 dummy arguments, tell middle-end not to emit additional warnings.
700 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
701 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
704 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
705 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
706 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
707 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
708 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
709 Added gfc_intrinsic_op as third argument type.
710 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
711 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
712 * interface.c (check_operator_interface): Likewise.
713 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
714 Fortran 90 style operators using new enum values.
715 (gfc_extend_expr): Likewise.
716 (gfc_add_interface): Likewise.
717 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
718 operators from Fortran 90 style operators using new enum values.
719 * matchexp.c (match_level_4): Account for new enum values.
720 * module.c (mio_expr): Likewise.
721 * resolve.c (resolve_operator): Deal with new enum values, fix
722 inconsistent error messages.
723 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
725 2007-07-08 Tobias Burnus <burnus@net-b.de>
728 * interface.c (get_expr_storage_size): Properly obtain lower bound.
729 (compare_actual_formal): Add space before parenthesis.
731 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
734 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
735 in PUBLIC interfaces.
737 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
740 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
741 gfc_match_bind_c does not return MATCH_YES.
743 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
745 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
746 trans-array.c, trans-decl.c: Fix comment typos. Follow
747 spelling conventions.
748 * intrinsic.texi: Fix typos. Follow spelling conventions.
750 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
753 * symbol.c (save_status): New.
754 * gfortran.h (save_status): Added external declaration.
755 (check_conflict): Check for conflicting explicite SAVE statements
757 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
758 * module.c (ab_attribute, attr_bits): Removed enumerator value
759 AB_SAVE for save attribute.
760 (mio_symbol_attribute): Import/export the full SAVE status,
761 removed usage of AB_SAVE.
762 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
763 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
766 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
767 Tobias Burnus <burnus@net-b.de>
770 * gfortran.h (symbol_attribute): Change save attribute into an enum.
771 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
772 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
773 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
774 (resolve_symbol): Allow OMP threadprivate with
775 initialization SAVEd and save_all variable.
776 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
778 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
781 * match.c (gfc_match_call): Check, in all cases, that a symbol
782 is neither generic nor a subroutine before trying to add it as
786 * match.c (gfc_match_do): Reset the implied_index attribute.
788 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
791 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
792 arguments correctly for MIN and MAX intrinsics.
794 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
797 * io.c (check_format): Always call gfc_error for errors.
798 (check_format_string): Change type of this function to try and
799 return the result of check_format.
800 (check_io_constraints): Return MATCH_ERROR if check_format_string
803 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
806 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
808 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
811 * gfortran.h: Change type of gfc_assign_data_value from void to try.
812 * data.c (gfc_assign_data_value): Return FAILURE if error found.
813 * resolve.c (check_data_variable): If gfc_assign_data_value returns
814 failure, break out of loop and return failure.
816 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
819 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
820 (build_formal_args): Pass intrinsic module symbol id to
823 2007-07-03 Tobias Burnus <burnus@net-b.de>
826 * resolve.c (resolve_common_blocks): New check function.
827 (resolve_types): Use it.
829 2007-07-03 Tobias Burnus <burnus@net-b.de>
832 * interface.c (get_sym_storage_size): New function.
833 (get_sym_storage_size): New function.
834 (compare_actual_formal): Enhance sequence association
835 support and improve checking.
837 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
839 * trans-decl.c (gfc_build_builtin_function_decls): Mark
840 internal_realloc as a malloc function.
842 2007-07-03 Tobias Burnus <burnus@net-b.de>
845 * resolve.c (resolve_operator): Check for NULL as operand.
847 2007-07-02 Tobias Burnus <burnus@net-b.de>
849 * gfortran.texi (Fortran 2003): Add ISO Bind C.
850 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
851 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
853 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
855 * interface.c (gfc_compare_derived_types): Special case for comparing
856 derived types across namespaces.
857 (gfc_compare_types): Deal with BT_VOID.
858 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
859 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
861 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
863 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
864 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
866 (check_conflict): Add BIND(C) and check for conflicts.
867 (gfc_add_explicit_interface): Whitespace.
868 (gfc_add_is_bind_c): New function.
869 (gfc_copy_attr): Use it.
870 (gfc_new_symbol): Initialize ISO C Binding objects.
871 (get_iso_c_binding_dt): New function.
872 (verify_bind_c_derived_type): Ditto.
873 (gen_special_c_interop_ptr): Ditto.
874 (add_formal_arg): Ditto.
875 (gen_cptr_param): Ditto.
876 (gen_fptr_param): Ditto.
877 (gen_shape_param): Ditto.
878 (add_proc_interface): Ditto.
879 (build_formal_args): Ditto.
880 (generate_isocbinding_symbol): Ditto.
881 (get_iso_c_sym): Ditto.
882 * decl.c (num_idents_on_line, has_name_equals): New variables.
883 (verify_c_interop_param): New function.
884 (build_sym): Finish binding labels and deal with COMMON blocks.
885 (add_init_expr_to_sym): Check if the initialized expression is
886 an iso_c_binding named constants
887 (variable_decl): Set ISO C Binding type_spec components.
888 (gfc_match_kind_spec): Check match for C interoperable kind.
889 (match_char_spec): Fix comment. Chnage gfc_match_small_int
890 to gfc_match_small_int_expr. Check for C interoperable kind.
891 (match_type_spec): Clear the current binding label.
892 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
894 (set_binding_label): New function.
895 (set_com_block_bind_c): Ditto.
896 (verify_c_interop): Ditto.
897 (verify_com_block_vars_c_interop): Ditto.
898 (verify_bind_c_sym): Ditto.
899 (set_verify_bind_c_sym): Ditto.
900 (set_verify_bind_c_com_block): Ditto.
901 (get_bind_c_idents): Ditto.
902 (gfc_match_bind_c_stmt): Ditto.
903 (gfc_match_data_decl): Use num_idents_on_line.
904 (match_result): Deal with right paren in BIND(C).
905 (gfc_match_suffix): New function.
906 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
907 ISO C Binding result clauses.
908 (gfc_match_subroutine): Deal with BIND(C).
909 (gfc_match_bind_c): New function.
910 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
911 taken from gfc_match_derived_decl.
912 (gfc_match_derived_decl): Add check for BIND(C).
913 * trans-common.c: Forward declare gfc_get_common.
914 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
915 'gfc_common_head *com'. Check for ISO C Binding of the common block.
916 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
917 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
919 (sym_flavor): Add FL_VOID.
920 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
921 (CInteropKind_t): New struct.
922 (c_interop_kinds_table): Use it. Declare an array of structs.
923 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
925 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
926 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
927 common_block members.
928 (gfc_common_head): Add binding_label and is_bind_c members.
929 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
930 Add prototypes for get_c_kind, gfc_validate_c_kind,
931 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
932 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
933 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
934 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
935 * iso-c-binding.def: New file. This file contains the definitions
936 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
938 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
939 or C_NULL_FUNPTR expressions.
940 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
941 ISO C Binding requires a minimum string length of 1 for '\0'.
942 * module.c (intmod_sym): New struct.
943 (pointer_info): Add binding_label member.
944 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
945 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
946 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
947 (mio_symbol_attribute): Deal with ISO C Binding attributes.
948 (bt_types): Add "VOID".
949 (mio_typespec): Deal with ISO C Binding components.
950 (mio_namespace_ref): Add intmod variable.
951 (mio_symbol): Check for symbols from an intrinsic module.
952 (load_commons): Check for BIND(C) common block.
953 (read_module): Read binding_label and use it.
954 (write_common): Add label. Write BIND(C) info.
955 (write_blank_common): Blank commons are not BIND(C). Explicitly
957 (write_symbol): Deal with binding_label.
958 (sort_iso_c_rename_list): New function.
959 (import_iso_c_binding_module): Ditto.
960 (create_int_parameter): Add to args.
961 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
963 * trans-types.c (c_interop_kinds_table): new array of structs.
964 (gfc_validate_c_kind): New function.
965 (gfc_check_any_c_kind): Ditto.
966 (get_real_kind_from_node): Ditto.
967 (get_int_kind_from_node): Ditto.
968 (get_int_kind_from_width): Ditto.
969 (get_int_kind_from_minimal_width): Ditto.
970 (init_c_interop_kinds): Ditto.
971 (gfc_init_kinds): call init_c_interop_kinds.
972 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
973 Adjust handling of BT_DERIVED.
974 (gfc_sym_type): Whitespace.
975 (gfc_get_derived_type): Account for iso_c_binding derived types
976 * resolve.c (is_scalar_expr_ptr): New function.
977 (gfc_iso_c_func_interface): Ditto.
978 (resolve_function): Use gfc_iso_c_func_interface.
979 (set_name_and_label): New function.
980 (gfc_iso_c_sub_interface): Ditto.
981 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
982 (resolve_bind_c_comms): New function.
983 (resolve_bind_c_derived_types): Ditto.
984 (gfc_verify_binding_labels): Ditto.
985 (resolve_fl_procedure): Check for ISO C interoperability.
986 (resolve_symbol): Check C interoperability.
987 (resolve_types): Walk the namespace. Check COMMON blocks.
988 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
989 of identifiers that have an assigned binding label.
990 (gfc_sym_mangled_function_id): Use the binding label rather than
992 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
993 segment of the object file, because this is what C would do.
994 (gfc_create_module_variable): Conver to proper types
995 (set_tree_decl_type_code): New function.
996 (generate_local_decl): Check dummy variables and derived types for
997 ISO C Binding attributes.
998 * match.c (gfc_match_small_int_expr): New function.
999 (gfc_match_name_C): Ditto.
1000 (match_common_name): Deal with ISO C Binding in COMMON blocks
1001 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
1003 * match.h: Add prototypes for gfc_match_small_int_expr,
1004 gfc_match_name_C, match_common_name, set_com_block_bind_c,
1005 set_binding_label, set_verify_bind_c_sym,
1006 set_verify_bind_c_com_block, get_bind_c_idents,
1007 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
1008 gfc_get_type_attr_spec
1009 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
1010 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
1011 later for valiadation.
1012 * primary.c (got_delim): Set ISO C Binding components of ts.
1013 (match_logical_constant): Ditto.
1014 (match_complex_constant): Ditto.
1015 (match_complex_constant): Ditto.
1016 (gfc_match_rvalue): Check for existence of at least one arg for
1017 C_LOC, C_FUNLOC, and C_ASSOCIATED.
1018 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
1019 (get_c_kind): New function.
1021 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1024 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
1026 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
1029 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1031 * trans.h: Remove decls for 64-bit allocation functions.
1032 * trans-array.c (gfc_grow_array): Always pick the standard realloc
1034 (gfc_array_allocate): Likewise.
1035 * trans-decl.c: Remove trees for 64-bit allocation functions.
1036 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
1037 allocations functions, use index_int_type for normal allocation
1040 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
1043 * intrinsic.c (add_functions): Additional function types.
1044 (gfc_convert_type_warn): Remove intrinsic-flag from
1045 conversion functions.
1046 * resolve.c (resolve_symbol): Added type checks to
1047 explicitly defined intrinsics.
1049 2007-06-30 Tobias Burnus <burnus@net-b.de>
1052 * io.c (check_format): Allow zero to precede the
1055 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
1058 * simplify.c (gfc_simplify_repeat): Add handling of character
1059 literal for first argument.
1061 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1063 * resolve.c (resolve_operator): Added check whether a user
1064 defined operator is available.
1066 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1068 * openmp.c (resolve_omp_clauses): Adjust error message to
1069 better reflect the actual requirement.
1071 2007-06-29 Tobias Burnus <burnus@net-b.de>
1074 * io.c (format_lex): Fix FMT_ZERO.
1075 (check_format,check_format_string,gfc_match_format,
1076 check_io_constraints) Additional checking for READ.
1078 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1081 * lang.opt (static-libgfortran): New option.
1082 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
1083 (Option): Add OPTION_static and OPTION_static_libgfortran.
1084 (lookup_option): Handle the new -static-libgfortran option.
1085 (lang_specific_driver): Check whether -static is passed.
1086 Handle the new -static-libgfortran option.
1087 * options.c (gfc_handle_option): If -static-libgfortran is
1088 passed and isn't supported on this configuration, error out.
1090 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
1093 * openmp.c (resolve_omp_clauses): Emit error on allocatable
1094 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
1097 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
1100 * resolve.c (check_host_association): Return if the old symbol
1101 is use associated. Introduce retval to reduce the number of
1102 evaluations of the first-order return value.
1105 * match.c (gfc_match_call): If a host associated symbol is not
1106 a subroutine, build a new symtree/symbol in the current name
1109 2007-06-24 Tobias Burnus <burnus@net-de>
1112 * interface.c (gfc_compare_derived_types): Add access check.
1113 * symbol.c (gfc_find_component): Ditto.
1114 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
1115 * dump-parse-tree.c (gfc_show_components): Dump access state.
1116 * gfortran.h (struct gfc_component): Add gfc_access.
1117 * module.c (mio_component): Add access state.
1118 * (gfc_match_structure_constructor): Check for private access state.
1120 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
1124 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
1125 the offset between the loop counter and the position as
1126 defined. Add the offset within the loop so that the mask acts
1127 correctly. Do not advance the location on the basis that it
1130 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
1133 * symbol.c (gfc_copy_attr): Emit errors for duplicate
1134 EXTERNAL/INTRINSIC statements.
1136 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1139 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
1140 check to see if the lvalue has attribute pointer and data.
1142 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1145 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
1146 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
1147 (resolve_branch): Change "Obsolete" to "Deleted feature".
1148 * io.c (resolve_tag): Ditto.
1149 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
1151 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1154 * match.c (gfc_match_common): If the symbol value expression type is
1155 NULL_EXPR, don't error if previously initialized.
1157 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1160 * decl.c (get_proc_name) Check symbol for generic interface
1163 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
1164 Richard Guenther <rguenther@suse.de>
1167 * trans.c (gfc_build_addr_expr): Use the correct types.
1169 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
1173 * resolve.c (resolve_code): Use gfc_impure_variable as a
1174 condition for rejecting derived types with pointers, in pure
1176 (gfc_impure_variable): Add test for dummy arguments of pure
1177 procedures; any for functions and INTENT_IN for subroutines.
1180 * data.c (gfc_assign_data_value): Change the ICE on an array
1181 reference initializer not being an array into an error and
1182 clear init to prevent a repetition of the error.
1184 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
1186 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
1187 environment variables. Fix documentation for
1188 GFORTRAN_UNBUFFERED_ALL environment variable.
1190 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1192 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1193 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
1194 * trans-expr.c (gfc_trans_string_copy): Create
1195 POINTER_PLUS_EXPR instead of a PLUS_EXPR
1198 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
1201 * trans-common.c (build_common_decl): If resizing of common
1202 decl is needed, update the TREE_TYPE.
1204 2007-06-13 Tobias Burnus <burnus@net-b.de>
1207 * interface.c (has_vector_section): New.
1208 (compare_actual_formal): Check for array sections with vector subscript.
1210 2007-06-12 Dirk Mueller <dmueller@suse.de>
1212 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
1213 a comparison, not an assignment.
1215 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1217 * trans-common.c (create_common): Initialize 'field_init'.
1219 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1223 * trans-common.c (get_init_field): New function.
1224 (create_common): Call get_init_field for overlapping
1225 initializers in equivalence blocks.
1226 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
1227 Remove constraints on initializers in equivalence blocks.
1228 * target-memory.c (expr_to_char, gfc_merge_initializers):
1230 (encode_derived): Add the bit offset to the byte offset to get
1231 the total offset to the field.
1232 * target-memory.h : Add prototype for gfc_merge_initializers.
1234 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
1236 * trans-types.c (gfc_signed_type): Remove.
1237 * trans-types.h (gfc_signed_type): Remove.
1238 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
1240 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1242 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
1244 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
1245 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1248 * match.c (gfc_match_special_char): New function. Match special char.
1250 * match.h: Add prototype.
1251 * io.c (next_char): Use it.
1252 * primary.c (next_string_char): Ditto.
1254 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
1256 * decl.c: Miscellaneous whitespace fixes.
1258 * gfortran.h: Likewise.
1259 * interface.c : Likewise.
1261 * match.c: Likewise.
1262 * match.h: Likewise.
1263 * module.c: Likewise.
1264 * parse.c: Likewise.
1265 * resolve.c: Likewise.
1266 * symbol.c: Likewise.
1267 * trans-array.c: Likewise.
1268 * trans-common.c: Likewise.
1269 * trans-decl.c: Likewise.
1270 * trans-intrinsic.c: Likewise.
1271 * trans-io.c: Likewise.
1272 * trans-stmt.c: Likewise.
1273 * trans-types.c: Likewise.
1275 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1278 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
1279 for ST_FUNCTION since it is called in reject_statement.
1280 (parse_contained): If error, loop back after reject_statement and try
1281 again. Free the namespace if an error occured.
1283 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
1285 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1286 to operate on a stack allocated array for the intrinsic arguments
1287 instead of creating a TREE_LIST. Add two new parameters for the
1288 array and the number of elements. Update all callers to allocate
1289 an array of the correct length to pass in. Update comment.
1290 (gfc_intrinsic_argument_list_length): New function.
1291 (gfc_conv_intrinsic_mnimax): Call it.
1292 (gfc_conv_intrinsic_merge): Likewise.
1293 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1295 (gfc_conv_intrinsic_cmplx): Likewise.
1296 (gfc_conv_intrinsic_ctime): Likewise.
1297 (gfc_covn_intrinsic_fdate): Likewise.
1298 (gfc_conv_intrinsic_ttynam): Likewise.
1299 (gfc_conv_intrinsic_ishftc): Likewise.
1300 (gfc_conv_intrinsic_index): Likewise.
1301 (gfc_conv_intrinsic_scan): Likewise.
1302 (gfc_conv_intrinsic_verify): Likewise.
1303 (gfc_conv_intrinsic_trim): Likewise.
1304 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1305 (gfc_conv_intrinsic_exponent): Likewise.
1306 (gfc_conv_intrinsic_bound): Likewise.
1307 (gfc_conv_intrinsic_abs): Likewise.
1308 (gfc_conv_intrinsic_mod): Likewise.
1309 (gfc_conv_intrinsic_sign): Likewise.
1310 (gfc_conv_intrinsic_len): Likewise.
1311 (gfc_conv_intrinsic_adjust): Likewise.
1312 (gfc_conv_intrinsic_si_kind): Likewise.
1314 2007-06-04 Steve Ellcey <sje@cup.hp.com>
1316 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
1318 2007-05-31 Richard Guenther <rguenther@suse.de>
1320 * trans-expr.c (gfc_conv_expr_op): Use zero constant
1321 that matches the lse type.
1322 (gfc_trans_string_copy): Use sizetype zero constant.
1323 * intrinsic.c (add_functions): The sizeof intrinsic has
1325 * trans-types.c (gfc_get_dtype): Convert size to index
1326 type before shifting.
1327 * trans-array.c (gfc_trans_array_constructor_value): Use
1328 index type for offset computation.
1329 * trans-intrinsic.c (gfc_conv_associated): Use correct type
1332 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
1335 * trans-array.c (gfc_trans_array_constructor): Treat the case
1336 where the ss expression charlen is missing.
1338 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
1341 * module.c (mio_symtree_ref): If an equivalence group member
1342 is not used, give it a hidden symbol and set the pointer_info.
1343 (load_equiv): Only free the equivalence if none of the members
1346 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
1348 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
1349 added missing GFC_ISYM_* enumerators, ordered alphabetically.
1350 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
1351 (gfc_find_subroutine): New prototype.
1352 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
1353 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
1354 * dependency.c: Changed usage of isym->generic_id to isym->id.
1355 * openmp.c: Likewise.
1356 * resolve.c: Likewise.
1357 * trans-array.c: Likewise.
1358 * trans-expr.c: Likewise.
1359 * trans-intrinsic.c: Likewise.
1360 * trans-openmp.c: Likewise.
1362 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
1364 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
1365 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
1366 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
1367 * check.c (gfc_check_sizeof): .. new function.
1368 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
1369 (gfc_conv_intrinsic_strcmp): Whitespace fix.
1370 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
1371 use fold_build. where appropriate.
1372 (gfc_conv_intrinsic_function): Add case for SIZEOF.
1373 * intrinsic.texi: Add documentation for SIZEOF.
1375 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1377 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
1379 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1382 * target-memory.c (gfc_target_expr_size): Add handling
1383 for size of BT_HOLLERITH variables.
1384 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
1385 variables in MOLD argument of TRANSFER.
1387 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1389 * gfortran.h (gfc_expr): Remove from_H, add "representation"
1391 * primary.c (match_hollerith_constant): Store the representation
1392 of the Hollerith in representation, not in value.character.
1393 * arith.c: Add dependency on target-memory.h.
1394 (eval_intrinsic): Remove check for from_H.
1395 (hollerith2representation): New function.
1396 (gfc_hollerith2int): Determine value of the new constant.
1397 (gfc_hollerith2real): Likewise.
1398 (gfc_hollerith2complex): Likewise.
1399 (gfc_hollerith2logical): Likewise.
1400 (gfc_hollerith2character): Point both representation.string and
1401 value.character.string at the value string.
1402 * data.c (create_character_initializer): For BT_HOLLERITH
1403 rvalues, get the value from the representation rather than
1405 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
1406 and values with representation.string.
1407 (gfc_copy_expr): Likewise.
1408 * intrinsic.c (do_simplify): Remove special treatement of
1409 variables resulting from Hollerith constants.
1410 * dump-parse-trees.c (gfc_show_expr): Update handling of
1412 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
1413 check with check for representation.string; get Hollerith
1414 representation from representation.string, not value.character.
1415 * trans-expr.c (is_zero_initializer_p): Replace from_H check
1416 with check for representation.string.
1417 * trans-stmt.c (gfc_trans_integer_select): Use
1418 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
1419 the memory representation if the case is given by a transfer
1421 * target-memory.c (gfc_target_encode_expr): Use the known memory
1422 representation rather than the value, if it exists.
1423 (gfc_target_interpret_expr): Store the memory representation of
1424 the interpreted expression as well as its value.
1425 (interpret_integer): Move to gfc_interpret_integer, make
1427 (interpret_float): Move to gfc_interpret_float, make non-static.
1428 (interpret_complex): Move to gfc_interpret_complex, make
1430 (interpret_logical): Move to gfc_interpret_logical, make
1432 (interpret_character): Move to gfc_interpret_character, make
1434 (interpret_derived): Move to gfc_interpret_derived, make
1436 * target-memory.h: Add prototypes for newly-exported
1437 gfc_interpret_* functions.
1439 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1442 * parse.c (next_statement): Warn for truncated lines if source is free
1445 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
1446 Tobias Burnus <burnus@net-b.de>
1449 * symbol.c (gfc_check_function_type): Copy dimensions of
1451 * resolve.c (resolve_contained_fntype): Improve symbol output in
1454 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1457 * io.c (check_format): Add warning for H specifier in format.
1459 2007-05-26 Tobias Burnus <burnus@net-b.de>
1461 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
1462 GFORTRAN_ERROR_BACKTRACE environment variables.
1464 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
1467 * trans.h : Add no_function_call bitfield to gfc_se structure.
1468 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
1469 * trans-array.c (get_array_ctor_all_strlen): New function.
1470 (get_array_ctor_strlen): Add new stmtblock_t argument and call
1471 new function for character elements that are not constants,
1472 arrays or variables.
1473 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
1475 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
1476 to call of get_array_ctor_strlen.
1478 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
1480 * intrinsic.texi: Fix typos.
1482 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
1485 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
1486 order in logic under EXPR_FUNCTION to handle functions with
1489 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1492 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
1494 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1497 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
1498 TYPE_SIZE_UNIT into a signed type.
1499 (gfc_trans_array_copy): Likewise.
1500 (gfc_trans_array_constructor_copy): Likewise.
1501 * trans-array.c (gfc_trans_create_temp_array): Likewise.
1502 (gfc_grow_array): Likewise.
1503 (gfc_array_init_size): Likewise.
1504 (gfc_duplicate_allocatable): Likewise.
1505 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
1507 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1510 * resolve.c (resolve_function): Don't call resolve_global_procedure if
1511 there is no name. Delete duplicated statement in ELSE clause.
1513 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1516 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
1517 indicate whether we should check the upper bound in that dimension.
1518 (gfc_conv_array_index_offset): Check only the lower bound of the
1519 last dimension for assumed-size arrays.
1520 (gfc_conv_array_ref): Likewise.
1521 (gfc_conv_ss_startstride): Likewise.
1523 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1524 Daniel Franke <franke.daniel@gmail.com>
1527 * resolve.c (resolve_actual_arglist): Resolve actual argument after
1528 being identified as variable.
1530 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1533 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
1536 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
1538 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
1540 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
1544 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
1545 offset for non-descriptor, source arrays and correct for stride
1546 not equal to one before writing to field of output descriptor.
1548 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
1551 * check.c (check_rest): Improved argument conformance check and
1552 fixed error message generation.
1554 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1557 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
1558 simplify.o and trans-common.o.
1560 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1563 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
1564 multiplication of mismatched types.
1566 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
1569 * symbol.c (gfc_add_flavor): Add the NAME to error message if
1572 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
1577 * intrinsic.c (check_specific): Check elemental intrinsics for
1579 (add_functions): Fixed dummy argument names of BESJN and BESYN.
1580 Fixed elemental status of MCLOCK and MCLOCK8.
1581 * check.c (check_rest): Added check for array conformance.
1582 (gfc_check_merge): Removed check for array conformance.
1583 (gfc_check_besn): Removed check for scalarity.
1584 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
1585 (BESJN, BESYN): Clarified documentation.
1587 2007-05-17 Tobias Burnus <burnus@net-b.de>
1589 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
1591 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
1598 * target-memory.c: New file.
1599 * target-memory.h: New file.
1600 * simplify.c: Add #include "target-memory.h".
1601 (gfc_simplify_transfer): Implement constant-
1602 folding for TRANSFER intrinsic.
1603 * Make-lang.in: Add dependencies on new target-memory.* files.
1605 2007-05-15 Paul Brook <paul@codesourcery.com>
1607 * trans-types.c (gfc_type_for_size): Handle signed TImode.
1609 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1612 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
1613 gfor_fndecl_internal_free): Remove prototypes.
1614 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
1615 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
1616 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
1617 and __builtin_malloc builtins.
1618 * trans-decl.c (gfor_fndecl_internal_malloc,
1619 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
1620 (gfor_fndecl_os_error): Add.
1621 (gfc_build_builtin_function_decls): Don't create internal_malloc,
1622 internal_malloc64 and internal_free library function declaration.
1623 Create os_error library call function declaration.
1624 * trans-array.c (gfc_trans_allocate_array_storage,
1625 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
1626 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
1627 gfc_call_malloc and gfc_call_free instead of building calls to
1628 internal_malloc and internal_free.
1629 * trans-expr.c (gfc_conv_string_tmp): Likewise.
1630 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
1631 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
1632 gfc_trans_where_2: Likewise.
1633 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
1634 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
1635 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
1637 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1640 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
1643 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
1645 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
1646 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
1647 instead of gfc_unsigned_type.
1648 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
1650 * trans-types.c (gfc_unsigned_type): Remove.
1651 * trans-types.h (gfc_unsigned_type): Remove.
1653 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
1656 * resolve.c (check_host_association): New function that detects
1657 incorrect host association and corrects it.
1658 (gfc_resolve_expr): Call the new function for variables and
1660 * match.h : Remove prototype for gfc_match_rvalue.
1661 * gfortran.h : Add prototype for gfc_match_rvalue.
1663 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1666 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
1667 direct assignments of recursive array valued functions.
1668 * primary.c (gfc_match_rvalue): Correct error for recursive
1669 function calls such that directly recursive calls of scalar
1670 function without an explicit result are disallowed.
1672 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1675 * resolve.c (resolve_fl_namelist): It is not an error if the
1676 namelist element is the result variable of the enclosing
1677 function. Search for the symbol in current and all parent
1678 namespaces for a potential conflict.
1679 * symbol.c (check_conflict): Remove the conflict between
1680 'in_namelist' and 'FL_PROCEDURE' because the symbol info
1681 is not available to exclude function result variables.
1682 * trans-io.c (nml_get_addr_expr): Use the fake result decl
1683 if the symbol is an implicit result variable.
1685 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1688 * decl.c (get_proc_name): If an entry has already been declared
1689 as a module procedure, pick up the symbol and the symtree and
1690 use them for the entry.
1692 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1695 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
1696 formal namespace resolution and instead check that the formal
1697 namespace is not the current namespace.
1699 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1702 * trans-array.c (gfc_conv_array_parameter): Convert full array
1703 references to the result of the procedure enclusing the call.
1705 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1709 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
1710 for a parameter array into an array expression with the right
1712 * array.c (spec_dimen_size): Remove static attribute.
1713 * gfortran.h : Prototype for spec_dimen_size.
1715 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1718 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
1720 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1723 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
1724 even for non constant arguments.
1726 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1727 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1730 * gfortran.h: Add runtime error codes from libgfortran.h. Define
1732 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
1733 messages to match library runtime errors. Use call to new library
1734 function runtime_error_at().
1735 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
1736 Add declaration for library functions runtime_error_at and
1738 * trans_io.c (gfc_trans_io_runtime_check): New function.
1739 (set_parameter_value): Add error checking for UNIT numbers.
1740 (set_parameter_ref): Initialize the users variable to zero.
1741 (gfc_trans_open): Move setting of unit number to after setting of common
1742 flags so that runtime error trapping can be detected.
1743 (gfc_trans_close): Likewise. (build_filepos): Likewise.
1744 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
1745 * trans-decl.c: Add declarations for runtime_error_at and
1746 generate_error. (gfc_build_builtin_function_decls): Build function
1747 declarations for runtime_error_at and generate_error.
1749 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
1752 * resolve.c (resolve_fl_procedure): Resolve constant character
1755 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1758 * decl.c (match_char_spec): Add check for invalid character lengths.
1760 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
1762 * intrinsic.texi (CMPLX): Document result kind.
1763 (COMPLEX): Add documentation.
1765 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1768 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
1769 by gfc_check_fn_r to avoid checks for scalarity.
1770 * check.c (gfc_check_besn): Removed check for scalarity.
1771 (gfc_check_g77_math1): Removed.
1772 * intrinsic.h (gfc_check_g77_math1): Removed.
1774 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1776 * check.c (gfc_check_fseek_sub): Fixed typo.
1778 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1781 * intrinsic.c (add_subroutines): Added FSEEK.
1782 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
1783 * iresolve.c (gfc_resolve_fseek_sub): New.
1784 * check.c (gfc_check_fseek_sub): New.
1785 * intrinsic.texi (FSEEK): Updated.
1787 2007-05-04 Tobias Burnus <burnus@net-b.de>
1790 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
1792 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1795 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
1797 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1800 * simplify.c (gfc_simplify_repeat): Don't put function call with
1801 side effect in a gcc_assert().
1803 2007-05-04 Tobias Burnus <burnus@net-b.de>
1806 * interface.c (compare_actual_formal): Check character length.
1808 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1811 * dependency.c (gfc_full_array_ref_p): If the reference is
1812 to a single element, check that the array has a single
1813 element and that the correct element is referenced.
1815 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
1817 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
1818 (add_subroutines): Replaced magic numbers in function calls by
1819 ELEMENTAL and NOT_ELEMENTAL respectively.
1820 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
1821 (RANDOM_NUMBER): Changed class to subroutine.
1822 (HUGE, TINY): Changed class to inquiry function.
1824 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
1826 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
1827 (gfc_conv_tree_to_mpz): New function.
1828 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
1829 (gfc_conv_tree_to_mpfr): New function.
1830 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
1831 (gfc_conv_tree_to_mpfr): New prototype.
1833 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
1835 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
1836 (LOG10): Removed COMPLEX as accepted argument type.
1837 (NEW_LINE): Changed class from elemental to inquiry function.
1838 (SIGN): Removed requirement of scalar arguments.
1839 (SNGL): Changed class to elemental function.
1841 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1844 * simplify.c (simplify_bound_dim): New function.
1845 (simplify_bound): Use the above. Perform simplification of LBOUND
1846 and UBOUND when DIM argument is not present.
1848 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
1850 * gfortran.texi: Cleaned up keyword index.
1851 * invoke.texi: Likewise.
1852 * intrinsic.texi: Likewise.
1854 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1857 * scanner.c (load_file): Discard the byte order mark if one is
1858 found on the first non-preprocessor line of a file.
1860 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
1863 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
1864 whenever a dependency is found.
1866 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
1868 * options.c (gfc_handle_option): Ensure requested free form line
1869 length is not too small.
1871 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1873 * intrinsic.texi (Transfer): Improve documentation.
1875 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1877 * gfortran.texi (Option Index): Add @samp as needed.
1879 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1881 * gfortran.texi: Added node and menu entry for an option index.
1882 * invoke.texi: Moved command line option related entries of the concept
1883 index to the option index.
1885 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1887 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
1888 XOR): Fixed examples.
1890 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1892 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
1893 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
1894 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
1896 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
1898 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
1899 SIZE, TRANSPOSE, TRIM, VERIFY): New.
1900 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
1901 (INT, INT2, INT8, LONG): Enabled section header.
1903 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
1905 * module.c (module_char): Replace fgetc() with
1907 (write_char): Replace fputc() with putc().
1908 * scanner.c (load_line): Replace fgetc() with getc().
1909 (gfc_read_orig_filename): Likewise.
1911 2007-04-25 Tobias Burnus <burnus@net-b.de>
1914 * error.c (error_print): Fix %% support.
1915 * intrinsic.c (sort_actual): Improve error message.
1916 * resolve.c (resolve_actual_arglist): Allow %VAL for
1917 interfaces defined in the module declaration part.
1919 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1922 * intrinsic.texi (GETLOG): Update documentation to reflect
1925 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1928 * module.c (write_char): Add character to the MD5 buffer.
1929 (read_md5_from_module_file): New function.
1930 (gfc_dump_module): Compute MD5 for new module file. Call
1931 read_md5_from_module_file. Only overwrite old module file
1932 if the new MD5 is different.
1934 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
1937 * resolve.c (resolve_symbol): Allow resolution of formal
1938 namespaces nested within formal namespaces coming from modules.
1941 * trans-expr.c (gfc_trans_assignment): Make the call to
1942 gfc_trans_zero_assign conditional on the lhs array ref being
1945 2007-04-23 Tobias Burnus <burnus@net-b.de>
1947 * primary.c (match_integer_constant): Mention -fno-range-check
1948 in the error message.
1950 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1953 * scanner.c (load_line): Remove check for comment after ampersand and
1954 adjust tracking of ampersand.
1956 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
1958 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
1959 instead of checking GIMPLE_STMT_P in chain_next.
1961 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1963 * trans-types.h (gfc_packed): New enum.
1964 (gfc_get_nodesc_array_type): Change prototype to use new enum.
1965 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
1966 argument packed. Adapt all references to values accordingly.
1967 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
1968 (gfc_get_derived_type): Likewise.
1969 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
1970 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
1971 argument to type gfc_packed.
1972 (gfc_add_interface_mapping): Use enum values in call to
1973 gfc_get_interface_mapping.
1974 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
1975 values when determining packing.
1977 * trans-decl.c (gfc_finish_decl): Remove unused second argument
1978 'init'. Simplify code accordingly. Remove calls to
1979 gfc_fatal_error in favor of gcc_assert.
1980 (create_function_arglist): Remove second argument from calls to
1982 (gfc_trans_dummy_character): Likewise.
1984 * arith.h: Update copyright years.
1985 * dependency.h: Likewise.
1986 * gfortran.h: Likewise.
1987 * lang-specs.h: Likewise.
1988 * parse.h: Likewise.
1989 * symbol.c: Likewise.
1990 * trans.h: Likewise.
1991 * trans.c: Likewise.
1992 * trans-array.c: Likewise.
1993 * trans-common.c: Likewise.
1994 * trans-const.h: Likewise.
1995 * trans-const.c: Likewise.
1996 * trans-decl.c: Likewise.
1997 * trans-expr.c: Likewise.
1998 * trans-io.c: Likewise.
1999 * trans-openmp.c: Likewise.
2000 * trans-types.h: Likewise.
2001 * types.def: Likewise.
2003 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2006 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
2008 (gfc_sym_mangled_function_id): Likewise.
2010 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
2013 * primary.c (check_for_implicit_index): New function to check
2014 that a host associated variable is not an undeclared implied
2016 (gfc_match_rvalue, match_variable): Use it and reset the
2017 implied_index attribute.
2018 * gfortran.h : Add the implied_index field to symbol_attribute.
2019 * match.c (gfc_match_iterator): Mark the iterator variable
2020 with the new attribute.
2021 * decl.c (build_sym): Reset the new attribute.
2023 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
2025 * gfc-internals.texi: Fix typos.
2026 * simplify.c: Fix a comment typo.
2028 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
2030 * primary.c: Commentary typo fix; Add question about redundant (?)
2033 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
2037 * expr.c (scalarize_intrinsic_call): New function to
2038 scalarize elemental intrinsic functions in initialization
2040 (check_init_expr): Detect elemental intrinsic functions
2041 in initalization expressions and call previous.
2043 2007-04-13 Tobias Burnus <burnus@net-b.de>
2046 * primary.c (match_variable): External functions
2049 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
2052 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
2053 derived type components.
2055 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
2058 * resolve.c: Include obstack.h and bitmap.h. New variable
2060 (code_stack): Add tail and reachable_labels fields.
2061 (reachable_labels): New function.
2062 (resolve_branch): Rework to use new fields in code_stack.
2063 (resolve_code): Call reachable_labels.
2064 (resolve_codes): Allocate and free labels_obstack.
2066 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2069 * decl.c (match_char_spec): Move check for negative CHARACTER
2071 * resolve.c (resolve_charlen): ... here.
2072 (resolve_types): Resolve CHARACTER lengths earlier.
2074 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
2077 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
2079 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2082 * primary.c (gfc_variable_attr): Don't copy string length if it
2084 * resolve.c (resolve_code): Clarify error message.
2087 * decl.c (gfc_match_end): Also check for construct name in END
2088 FORALL and END WERE statements.
2089 * match.c (match_case_eos): Use uppercase for statement name in
2091 (match_elsewhere): Construct name may appear iff construct has a
2094 * trans-types.c: Update copyright years. Reformat long comment
2095 explaining array descriptor format. Remove obsolete mention of
2098 * arith.c (gfc_arith_uplus): Rename to ...
2099 (gfc_arith_identity): ... this.
2100 (gfc_parentheses): New function.
2101 (gfc_uplus): Adapt to renamed function.
2102 * arith.h (gfc_parentheses): Add prototype.
2103 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
2104 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
2105 INTRINSIC_PARENTHESES.
2107 2007-04-12 Tobias Burnus <burnus@net-b.de>
2110 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
2111 attribute in type definitions.
2112 (gfc_match_private): Allow PRIVATE statement only
2113 in specification part of modules.
2114 (gfc_match_public): Ditto for PUBLIC.
2115 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
2116 specificification part of modules.
2118 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2121 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
2122 * intrinsic.h : Add prototype for gfc_resolve_achar.
2123 * iresolve.c (gfc_resolve_achar): New function.
2125 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2128 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
2129 arrays. Make condition for automatic array error explicit.
2130 If a dummy, no error on an INTENT(OUT) derived type.
2132 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2135 * expr.c (find_array_element): Correct arithmetic for rank > 1.
2137 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2140 * check.c (numeric_check): If an expresson has not got a type,
2141 see if it is a symbol for which a default type applies.
2143 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2146 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
2149 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2152 * symbol.c (gfc_check_function_type): New function.
2153 * gfortran.h : Add prototype for previous.
2154 * parse.c (parse_progunit): Call it after parsing specification
2157 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2160 * trans-expr.c (gfc_conv_function_call): Give a dummy
2161 procedure the correct type if it has alternate returns.
2163 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2166 * decl.c (gfc_match_modproc): Go up to the top of the namespace
2167 tree to find the module namespace for gfc_get_symbol.
2169 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2172 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
2173 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
2174 (gfc_init_types): Define gfc_charlen_int_kind.
2175 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
2176 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
2177 (gfc_build_intrinsic_function_decls): Don't set
2178 gfor_fndecl_string_repeat.
2179 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
2180 so that we don't have to call a library function.
2181 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
2182 checks on the NCOPIES argument, and work with arbitrary size
2185 2007-03-31 Tobias Burnus <burnus@net-b.de>
2187 * intrinsic.c (add_functions): Fix name of dummy argument
2188 for new_line and exit intrinsic.
2190 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
2193 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
2196 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
2198 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
2199 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
2200 gfc_signed_or_unsigned_type.
2201 (gfc_signed_type): Ditto.
2202 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
2203 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
2205 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
2207 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
2208 descend into all branches.
2210 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2212 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
2213 (find_conv): Compare pointers instead of calling strcmp.
2214 (find_sym): Likewise, but ensure that the compared pointer is in
2215 the global string table.
2217 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
2219 * gfc-internals.texi: Fix output filename. Merge type index into
2220 concept index. Start documentation of gfc_code structure.
2222 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2224 * gfc-internals.texi: New file,
2225 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
2227 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2229 * error.c (show_locus): Remove always-false test.
2231 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2233 * lang.opt: Minor edits to descriptions.
2235 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2238 * fortran/interface.c (check_operator_interface): Implement
2239 the standard checks on user operators extending intrinsic operators.
2240 * fortran/resolve.c (resolve_operator): If the ranks of operators
2241 don't match, don't error out but try the user-defined ones first.
2243 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2246 * expr.c (check_dimension): Fix logic of comparisons.
2248 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
2251 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
2252 int result that is non-zero if the expression is the function
2253 result. Only the characteristics of the result expression
2254 can be used in a procedure interface, so simplify LEN in situ
2255 using its character length.
2259 * trans-expr.c (gfc_conv_function_call): Do not use
2260 gfc_conv_expr_reference for actual pointer function with formal
2261 target because a temporary is created that does not transfer
2262 the reference correctly. Do not indirect formal pointer
2263 functions since it is the function reference that is needed.
2265 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
2267 * gfortran.h: Edit comments on GFC_STD_*.
2269 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
2271 * invoke.texi: Misc. small typo fixes.
2272 (-Wcharacter-truncation): Add.
2273 (-Wnonstd-intrinsics): Correct spelling.
2275 (-fintrinsic-modules-path): Add.
2277 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2280 * arith.c (complex_pow): Rewrite to handle large power.
2281 (gfc_arith_power): Handle large power in the real and integer
2284 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2287 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
2288 larger than twice the width of a HOST_WIDE_INT.
2290 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2293 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
2294 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
2295 Explicitly extract TREE_TYPEs for source and mold. Use these
2296 to calculate length of source and mold, except for characters,
2297 where the se string_length is used. For mold, the TREE_TYPE is
2298 recalculated using gfc_get_character_type_len so that the
2299 result is correctly cast for character literals and substrings.
2300 Do not use gfc_typenode_for_spec for the final cast.
2302 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
2305 * decl.c (gfc_match_derived_decl): Reliably reject
2306 'doubleprecision' and 'doublecomplex' as type names.
2308 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2311 * trans-expr.c (gfc_trans_init_string_length): Length should
2313 (gfc_conv_function_call): Likewise.
2315 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
2319 * symbo.c : Add gfc_derived_types.
2320 (gfc_free_dt_list): Free derived type list gfc_derived_types.
2321 (gfc_free_namespace): Remove call to gfc_free_dt_list.
2322 (gfc_symbol_done_2): Call gfc_free_dt_list.
2323 * gfortran.h : Declare gfc_derived_types to be external. Remove
2324 derived types field from gfc_namespace.
2325 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
2326 rather than namespace derived_types.
2327 (resolve_fntype): Remove special treatment for module
2328 derived type functions.
2329 * trans-types.c (gfc_get_derived_type): Remove search for like
2330 derived types. Finish by copying back end declaration to like
2331 derived types in the derived type list gfc_derived_types.
2333 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2336 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
2337 (gfc_conv_cst_int_power): Handle integer exponent with care,
2338 since it might be too large for us.
2340 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2343 * invoke.texi: Fix typo.
2345 2007-03-16 Tobias Burnus <burnus@net-b.de>
2347 * trans-decl.c (gfc_generate_function_code): Use all arguments of
2350 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2352 * gfortran.h (gfc_option_t): Add flag_backtrace field.
2353 * lang.opt: Add -fbacktrace option.
2354 * invoke.texi: Document the new option.
2355 * trans-decl.c (gfc_build_builtin_function_decls): Add new
2356 option to the call to set_std.
2357 * options.c (gfc_init_options, gfc_handle_option): Handle the
2360 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
2361 Paul Thomas <pault@gcc.gnu.org>
2364 * decl.c (gfc_match_import): If the parent of the current name-
2365 space is null, try looking for an imported symbol in the parent
2366 of the proc_name interface.
2367 * resolve.c (resolve_fl_variable): Do not check for blocking of
2368 host association by a same symbol, if the symbol is in an
2371 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
2374 * decl.c (match_data_constant): Before going on to try to match
2375 a name, try to match a structure component.
2379 * resolve.c (resolve_actual_arglist): Do not reject a generic
2380 actual argument if it has a same name specific interface.
2383 * trans-array.c (parse_interface): Do not nullify allocatable
2384 components if the symbol has the saved attribute.
2386 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2388 * trans-array.c (gfc_trans_auto_array_allocation): Replace
2389 fold(convert()) by fold_convert().
2390 (gfc_duplicate_allocatable): Likewise.
2391 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
2392 build_int_cst instead of converting an integer_zero_node
2395 2007-03-14 Jakub Jelinek <jakub@redhat.com>
2397 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
2399 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2404 * intrinsics.texi (CHDIR): Fix argument names, note
2405 that STATUS must be a default integer.
2406 (CTIME): Fix argument names, note that RESULT must
2407 be a default integer.
2408 (EXIT): Note that STATUS must be a default integer.
2410 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2413 * intrinsic.texi: General whitespace cleanup, remove
2414 comment about missing intrinsics.
2415 (menu): Add lines for new entries listed below.
2416 (ACOSH): Mention specific function DACOSH, correct
2417 description phrasing.
2418 (ASINH): Mention specific function DASINH, correct
2419 description phrasing.
2420 (ATANH): Mention specific function DATANH, correct
2421 description phrasing.
2422 (COS): Add index entry for CCOS.
2423 (CPU_TIME): Correct "REAL" to "REAL(*)".
2424 (EXP): Add index entry for CEXP.
2425 (INT): Correct argument name to "A".
2429 (MAX): Add index entries for specific variants.
2430 (MCLOCK): New entry.
2431 (MCLOCK8): New entry.
2432 (SECNDS): Adjust to a more standard form.
2433 (SECOND): New entry.
2434 (TIME): Add cross-reference to MCLOCK.
2435 (TIME8): Add cross-reference to MCLOCK8.
2437 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
2440 * parse.c (parse_interface): Use the default types from the
2441 formal namespace if a function or its result do not have a type
2442 after parsing the specification statements.
2444 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2446 * intrinsic.texi: (ICHAR) Improve internal I/O note.
2447 (ACHAR): Reference it.
2448 (CHAR): Reference it.
2449 (IACHAR): Reference it.
2451 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2453 * intrinsic.texi: (LINK) Document function form.
2459 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2461 * intrinsic.texi: minor typo fixes, removed prologue.
2462 (FSEEK): moved to correct place in alphabetical order.
2464 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2467 * check.c (gfc_check_alarm_sub): Added check for default integer
2468 kind of status argument.
2469 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
2471 * intrinsic.texi (ALARM): Extended documentation.
2473 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2475 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
2476 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
2477 * intrinsic.c (add_subroutines): Adjusted dummy argument names
2478 of GERROR and TTYNAM.
2480 2007-07-08 Tobias Burnus <burnus@net-b.de>
2482 * module.c (gfc_match_use): Support renaming of operators
2484 * gfortran.texi (Fortran 2003 Status): Document support of
2485 renaming of operators.
2487 2007-07-08 Tobias Burnus <burnus@net-b.de>
2490 * module.c (read_module): Always import module name as symbol.
2491 (gfc_match_use): Disallow module name in the only clause of
2494 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
2497 * expr.c (find_array_section): Correct arithmetic for section
2500 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
2502 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
2504 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
2506 PR documentation/30950
2507 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
2508 (FREE): Fix call syntax.
2510 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
2512 * intrinsic.texi: Limit column widths to a total of .85.
2514 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2516 * gfortran.texi (GFortran and G77): Rewrite completely.
2518 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2520 * match.c (gfc_match_name): Expanded comment.
2522 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2524 * gfortran.texi (Old-style kind specifications): Document
2525 special handling of old-style kind specifiers for COMPLEX.
2526 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
2527 assumptions for COMPLEX in comment.
2529 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2532 * gfortranspec.c (lang_specific_driver): Update program
2533 name and copyright date.
2535 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
2538 * check.c (dim_rank_check): The shape of subsections of
2539 assumed-size arrays is known.
2541 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
2542 Tobias Burnus <burnus@net-b.de>
2545 * decl.c (gfc_match_entry): Remove erroneous entry result check.
2547 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2549 * Make-lang.in: Add install-pdf target as copied from
2550 automake v1.10 rules.
2552 2007-03-01 Tobias Burnus <burnus@net-b.de>
2555 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
2557 2007-02-28 Tobias Burnus <burnus@net-b.de>
2558 Paul Thomas <pault@gcc.gnu.org>
2562 * resolve.c (resolve_actual_arglist): Allow by-value
2563 arguments and non-default-kind for %VAL().
2564 * trans-expr.c (conv_arglist_function): Allow
2565 non-default-kind for %VAL().
2567 2007-02-28 Tobias Burnus <burnus@net-b.de>
2570 * primary.c (next_string_char): Correct reading a character
2571 after the delimiter.
2572 (match_string_constant): Print warning message only once.
2574 2007-02-27 Richard Guenther <rguenther@suse.de>
2576 * trans-array.c (structure_alloc_comps): Use correct type
2577 for null pointer constant.
2579 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
2581 * gfortran.texi: Standardize title page, remove version number
2582 from copyright page.
2584 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
2585 Paul Thomas <pault@gcc.gnu.org>
2588 * trans-intrinsic.c (gfc_conv_intrinsic_size):
2589 If dim is an optional argument, check for its
2590 presence and call size0 or size1, respectively.
2592 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
2595 * resolve.c (has_default_initializer): New function.
2596 (resolve_fl_variable): Call has_default_initializer to determine if
2597 the derived type has a default initializer to its ultimate
2601 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2603 * options.c (set_default_std_flags): New function to consolidate
2605 (gfc_init_options): Use new function.
2606 (gfc_handle_option): Use new function.
2608 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
2610 * gfortran.texi (Old-style kind specifications): Document
2611 special handling of old-style kind specifiers for COMPLEX.
2612 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
2613 assumptions in comment.
2615 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
2617 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
2619 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
2622 * match.c (gfc_match_iterator): Remove conflict between
2623 loop variable and pointer.
2625 2007-02-20 Tobias Burnus <burnus@net-b.de>
2628 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
2629 attribute for host-associated variables.
2630 * gfortran.h (symbol_attribute): Save namespace
2631 where VOLATILE has been set.
2632 * trans-decl.c (gfc_finish_var_decl): Move variable
2633 declaration to the top.
2635 2007-02-20 Tobias Burnus <burnus@net-b.de>
2638 * resolve.c (resolve_symbol): Add character dummy VALUE check.
2640 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2643 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
2644 argument to default integer.
2645 (gfc_resolve_minloc): Likewise.
2647 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2650 * options.c (gfc_init_options): Relax warning level for obsolescent.
2651 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
2652 (gfc_match_if): Same.
2654 2007-02-18 Roger Sayle <roger@eyesopen.com>
2656 * trans-array.c (gfc_build_constant_array_constructor): When the
2657 shape of the constructor is known, use that to construct the
2659 (gfc_trans_constant_array_constructor): Initialize the "info"
2660 information for all of the dimensions of the array constructor.
2661 (constant_array_constructor_loop_size): New function.
2662 (gfc_trans_array_constructor): Use it to determine whether a
2663 loop is suitable for "constant array constructor" optimization.
2665 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
2666 instead of build2, to avoid conditions like "(a != b) != 0".
2668 2007-02-18 Roger Sayle <roger@eyesopen.com>
2669 Paul Thomas <pault@gcc.gnu.org>
2672 * match.c (match_forall_iterator): Use gfc_match_expr instead
2673 of gfc_match_variable to match the iterator variable. Return
2674 MATCH_NO if not a variable. Remove the reset of the symbol's
2677 2007-02-16 Tobias Burnus <burnus@net-b.de>
2680 * trans-decl.c (gfc_generate_function_code): Do not initialize
2681 pointers to derived components.
2683 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
2684 Brooks Moses <brooks.moses@codesourcery.com>
2685 Lee Millward <lee.millward@codesourcery.com>
2687 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
2688 (gfc_conv_string_tmp): Likewise.
2689 (gfc_conv_concat_op): Likewise.
2690 (gfc_build_compare_string): Likewise.
2691 (gfc_conv_function_call): Use build_call_list instead of build3.
2693 * trans-array.c (gfc_trans_allocate_array_storage): Use
2695 (gfc_grow_array): Likewise.
2696 (gfc_trans_array_ctor_element): Likewise.
2697 (gfc_trans_array_constructor_value): Likewise.
2698 (gfc_array_allocate): Likewise.
2699 (gfc_array_deallocate): Likewise.
2700 (gfc_trans_auto_array_allocation): Likewise.
2701 (gfc_trans_dummy_array_bias): Likewise.
2702 (gfc_conv_array_parameter): Likewise.
2703 (gfc_trans_dealloc_allocated): Likewise.
2704 (gfc_duplicate_allocatable): Likewise.
2706 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
2707 (gfc_trans_omp_flush): Likewise.
2709 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
2710 (gfc_trans_pause): Likewise.
2711 (gfc_trans_stop): Likewise.
2712 (gfc_trans_character_select): Likewise.
2713 (gfc_do_allocate): Likewise.
2714 (gfc_trans_assign_need_temp): Likewise.
2715 (gfc_trans_pointer_assign_need_temp): Likewise.
2716 (gfc_trans_forall_1): Likewise.
2717 (gfc_trans_where_2): Likewise.
2718 (gfc_trans_allocate): Likewise.
2719 (gfc_trans_deallocate): Likewise.
2721 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
2723 * trans-io.c (gfc_trans_open): Use build_call_expr.
2724 (gfc_trans_close): Likewise.
2725 (build_filepos): Likewise.
2726 (gfc_trans_inquire): Likewise.
2727 (NML_FIRST_ARG): Delete.
2728 (NML_ADD_ARG): Delete.
2729 (transfer_namelist_element): Use build_call_expr.
2730 (build_dt): Likewise.
2731 (gfc_trans_dt_end): Likewise.
2732 (transfer_expr): Likewise.
2733 (transfer_array-desc): Likewise.
2735 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
2736 (gfc_generate_constructors): Likewise.
2738 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
2739 (gfc_conv_intrinsic_fdate): Likewise.
2740 (gfc_conv_intrinsic_ttynam): Likewise.
2741 (gfc_conv_intrinsic_array_transfer): Likewise.
2742 (gfc_conv_associated): Likewise.
2743 (gfc_conv_intrinsic_si_kind): Likewise.
2744 (gfc_conv_intrinsic_trim): Likewise.
2745 (gfc_conv_intrinsic_repeat: Likewise.
2746 (gfc_conv_intrinsic_iargc): Likewise.
2748 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2751 * scanner.c (gfc_next_char_literal): Add check for end of file after
2752 call to advance_line.
2754 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2757 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
2760 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2762 * misc.c (gfc_typename): Fix potential buffer overflow.
2764 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
2767 * module.c (read_module): Set pointer_info to referenced if the
2768 symbol has no namespace.
2770 2007-02-12 Nick Clifton <nickc@redhat.com>
2772 * lang.opt: Add Warning attribute to warning options.
2774 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
2776 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
2777 (SLEEP): Added section and documentation.
2779 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
2782 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
2783 (variable_decl): Likewise. Rewrap comment.
2784 (match_attr_spec): Remove ENUM specific code.
2785 (gfc_match_enum): Fix typo in error message.
2786 (enumerator_decl): New function.
2787 (gfc_match_enumerator_def): Use enumerator_decl instead of
2788 variable_decl. Adapt code accordingly.
2790 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
2793 * module.c (find_symtree_for_symbol): New function to return
2794 a symtree that is not a "unique symtree" given a symbol.
2795 (read_module): Do not automatically set pointer_info to
2796 referenced because this inhibits the generation of a unique
2797 symtree. Recycle the existing symtree if possible by calling
2798 find_symtree_for_symbol.
2801 * decl.c (add_init_expr_to_sym): Make new charlen for an array
2802 constructor initializer.
2804 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
2806 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
2807 and __emutls_register_common.
2808 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
2809 * trans-common.c (build_common_decl): Don't check have_tls.
2810 * trans-decl.c (gfc_finish_var_decl): Likewise.
2811 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
2812 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
2814 2007-02-09 Tobias Burnus <burnus@net-b.de>
2817 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
2818 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
2820 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2823 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
2824 function argument. Always generate code for negative extent.
2826 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
2827 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
2828 of gfc_trans_create_temp_array.
2829 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
2830 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
2832 2007-02-08 Roger Sayle <roger@eyesopen.com>
2834 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
2835 mask expression is a compile-time constant (".true." or ".false.").
2837 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2840 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
2841 arguments only once. Generate check that NCOPIES argument is not
2844 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
2847 * fortran/invoke.texi: Update documentation.
2848 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
2851 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2853 * trans-array.c: Fix a comment typo.
2855 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
2858 * array.c (match_array_element_spec): If the length of an array is
2859 negative, adjust the upper limit to make it zero length.
2862 * resolve.c (pure_function, resolve_function): Initialize name to
2863 null to clear up build warnings.
2864 (resolve_fl_variable): Look at components explicitly to check for
2865 default initializer, rather than using gfc_default_initializer.
2867 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
2870 * resolve.c (resolve_generic_f): Check for non-NULL sym.
2872 2007-02-02 Roger Sayle <roger@eyesopen.com>
2874 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
2875 NON_LVALUE_EXPR nodes and useless type conversions.
2877 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
2881 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
2882 from function and make sure that substring lengths are
2884 (is_aliased_array): Remove static attribute.
2885 * trans.c : Add prototypes for gfc_conv_aliased_arg and
2887 * trans-io.c (set_internal_unit): Add the post block to the
2888 arguments of the function. Use is_aliased_array to check if
2889 temporary is needed; if so call gfc_conv_aliased_arg.
2890 (build_dt): Pass the post block to set_internal_unit and
2891 add to the block after all io activiy is done.
2893 2007-02-01 Roger Sayle <roger@eyesopen.com>
2895 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
2896 a temporary array to pass a constant non-character array constructor.
2897 Generalize the descriptor generation code to handle scalarizer
2898 "info" without an array reference.
2900 2007-02-01 Roger Sayle <roger@eyesopen.com>
2902 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
2903 dependency checking for array constructors.
2905 2007-02-01 Roger Sayle <roger@eyesopen.com>
2907 * trans-stmt.c (compute_overall_iter_number): Document function
2908 arguments. Generalize "unconditional forall nest with constant
2909 bounds" optimization to eliminate unconditional inner loops with
2912 2007-01-31 Tobias Burnus <burnus@net-b.de>
2915 * interface.c (compare_actual_formal): Check conformance between
2916 actual and VOLATILE dummy arguments.
2917 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
2918 multiple times in different scopes.
2919 * decl.c (gfc_match_volatile): Search symbol in host association.
2921 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2923 * simplify.c, trans-array.c: Fix comment typos.
2925 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2927 * invoke.texi (Code Gen Options): Fix abbreviation typo.
2928 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
2930 2007-01-30 Steve Ellcey <sje@cup.hp.com>
2933 * trans-types.c (gfc_get_function_type): Do not add void_type_node
2935 * trans-decl.c (create_function_arglist): Change assert.
2937 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
2940 * module.c (read_module): If a symbol is excluded by an ONLY
2941 clause, check to see if there is a symtree already loaded. If
2942 so, attach the symtree to the pointer_info.
2944 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
2947 * gfortran.h: Remove gfc_simplify_init_1.
2948 * arith.h: Remove third argument from gfc_compare_string.
2949 * arith.c (gfc_compare_expression): Remove third argument
2950 from call to gfc_compare_string.
2951 (gfc_compare_string): Remove third argument xcoll_table.
2952 Remove use of xcoll_table.
2953 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
2954 * simplify.c (ascii_table): Remove.
2955 (xascii_table): Likewise.
2956 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
2957 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
2958 (gfc_simplify_char): ICE if extract_int fails. Error if
2959 value < 0 or value > 255.
2960 (gfc_simplify_iachar): Remove use of xascii_table.
2961 Char values outside of 0..255 are an ICE.
2962 (gfc_simplify_lge): Remove use of xascii_table.
2963 (gfc_simplify_lgt): Likewise.
2964 (gfc_simplify_lle): Likewise.
2965 (gfc_simplify_llt): Likewise.
2966 (invert_table): Remove.
2967 (gfc_simplify_init_1): Remove.
2969 2007-01-27 Roger Sayle <roger@eyesopen.com>
2971 * trans-stmt.c (forall_info): Replace the next_nest and outer
2972 fields that previously implemented a doubly-linked list with a
2973 single prev_nest field (singly-linked list).
2974 (gfc_trans_nested_forall_loop): The nested_forall_info argument
2975 now denotes the innermost FORALL in the loop nest.
2976 (compute_overall_iter_number): Use prev_nest instead of next_nest.
2977 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
2978 nested_forall_info linked list. Free the current "info" when done.
2980 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
2983 * trans-expr.c (gfc_conv_operator_assign): New function.
2984 * trans.h : Add prototype for gfc_conv_operator_assign.
2985 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
2986 a potential operator assignment subroutine. If it is non-NULL
2987 call gfc_conv_operator_assign instead of the first assignment.
2988 ( gfc_trans_where_2): In the case of an operator assignment,
2989 extract the argument expressions from the code for the
2990 subroutine call and pass the symbol to gfc_trans_where_assign.
2991 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
2992 gfc_resolve_forall_body): Resolve the subroutine call for
2993 operator assignments.
2995 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
2996 Steven G. Kargl <kargl@gcc.gnu.org>
2999 * fortran/io.c (next_char): Deal with backslash escaped characters.
3000 Issue warnings in non -std=gnu cases.
3001 * fortran/primary.c (next_string_char): Issue warnings in non
3003 2007-01-26 Tobias Burnus <burnus@net-b.de>
3005 * lang-specs.h: Add support for .f03 and .F03 extensions.
3006 * gfortran.texi: Document .f03 extension.
3007 * options.c (form_from_filename): Recognize .f03.
3009 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3012 * lang.opt (Wall): Remove RejectNegative.
3013 * options.c (gfc_handle_option): Wall can be disabled.
3014 (set_Wall): Add a parameter for disabling Wall.
3016 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3019 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
3021 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
3024 * match.c (gfc_match_namelist): Add check for assumed size character
3025 in namelist and provide error if found.
3027 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
3029 * intrinsic.texi (ACHAR): Added cross-references.
3030 (CHAR): Put cross-references in alphabetical order.
3031 (IACHAR): Added cross-references.
3032 (ICHAR): Added cross-references.
3034 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
3036 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
3037 (MAXVAL): Corrected description of result characteristics.
3039 (UMASK): Added documentation.
3041 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
3043 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
3044 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
3045 in the massive whitespace patch.
3047 2007-01-20 Roger Sayle <roger@eyesopen.com>
3049 * module.c (mio_array_ref): The dimen_type fields of an array ref
3050 are an enumerated type and can't be read/written directly with a
3051 call to mio_integer. Instead loop over and cast each element.
3053 2007-01-20 Roger Sayle <roger@eyesopen.com>
3055 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
3056 i.e. that the ARRAY_REF doesn't mention components.
3057 * trans-array.c (gfc_constant_array_constructor_p): Export external
3058 function renamed from constant_array_constructor_p.
3059 (gfc_build_constant_array_constructor): Export.
3060 (gfc_trans_array_constructor): Update call to the renamed function
3061 constant_array_constructor_p.
3062 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
3063 (gfc_build_constant_array_constructor): Likewise.
3064 * trans-expr.c (gfc_build_memcpy_call): New helper function split
3065 out from gfc_trans_array_copy.
3066 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
3067 (gfc_trans_array_constructor_copy): New function to optimize
3068 assigning an entire array from a constant array constructor.
3069 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
3072 2007-01-20 Roger Sayle <roger@eyesopen.com>
3074 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
3075 implementation for the SIGN intrinsic with integral operands.
3076 (gfc_conv_intrinsic_minmax): Fix whitespace.
3078 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3080 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
3081 * lang.opt: Add -fallow-leading-underscore.
3082 * match.c (gfc_match_name): Allow leading underscore in symbol
3083 name if -fallow-leading-underscore is used.
3084 * symbol.c (gfc_get_default_type): Add special case for symbol
3085 names beginning with an underscore.
3086 * trans-decl.c (gfc_get_extern_function_decl,
3087 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
3088 library symbols selected_int_kind, selected_real_kind and
3090 * options.c (gfc_init_options, gfc_handle_option): Handle the
3091 new -fallow-leading-underscore option.
3093 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3096 * options.c (gfc_handle_module_path_options): Path used in -J
3097 option is now added to the module search path.
3099 2007-01-20 Richard Guenther <rguenther@suse.de>
3102 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
3103 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
3104 sincos builtins if the target has sincos.
3106 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3108 * intrinsic.texi (MATMUL): Corrected a typo.
3109 (MAX): Separated @var arguments.
3110 (MIN): Separated @var arguments.
3112 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3114 * intrinsic.texi: general whitespace cleanup.
3115 (menu): Added TIME8, removed UNMASK.
3116 (AINT): Clarified argument requirement.
3117 (ANINT): Clarified argument requirement.
3118 (CEILING): Clarified argument requirement.
3119 (CHAR): Clarified argument requirement.
3120 (CMPLX): Clarified argument requirement.
3121 (DCMPLX): Clarified argument requirement.
3122 (FGET): Line rewrapping.
3123 (FLOOR): Clarified argument requirement.
3124 (GMTIME): Added documentation.
3125 (IAND): Added cross-reference.
3126 (IBCLR): Added cross-reference.
3127 (IBSET): Added cross-reference.
3128 (IEOR): Added cross-reference.
3129 (INT): Collapsed examples, clarified argument requirement.
3130 (IOR): Added cross-references.
3131 (LEN_TRIM): Corrected result kind.
3132 (LINK): Added cross-reference.
3133 (LLT): Removed "documentation pending".
3134 (LOGICAL): Added documentation.
3135 (LSHIFT): Added documentation.
3136 (LTIME): Added documentation.
3137 (MATMUL): Added documentation.
3138 (MAX): Added documentation.
3139 (MAXLOC): Added documentation.
3140 (MAXVAL): Added documentation.
3141 (MERGE): Added documentation.
3142 (MIN): Added documentation.
3143 (MINLOC): Added documentation.
3144 (MINVAL): Added documentation.
3145 (MVBITS): Moved to correct place, added documentation.
3146 (NOT): Added documentation.
3147 (PERROR): Added documentation.
3148 (RAN): Moved to correct place, added documentation.
3149 (REAL): Clarified argument requirement.
3150 (RENAME): Added documentation.
3151 (RSHIFT): Clarified argument requirement.
3152 (SIGN): Corrected table specification.
3153 (SYMLNK): Added documentation.
3154 (SYSTEM): Added documentation.
3155 (TIME): Added documentation.
3156 (TIME8): Added section and documentation.
3157 (UNMASK): Removed erroneous section.
3159 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
3161 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
3163 2007-01-18 Roger Sayle <roger@eyesopen.com>
3165 * trans-expr.c (copyable_array_p): Consider user derived types without
3166 allocatable components to be copyable.
3168 2007-01-18 Roger Sayle <roger@eyesopen.com>
3170 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
3171 the number of interations in unconditional FORALL nests with constant
3174 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3175 Tobias Burnus <burnus@net-b.de>
3178 * gfortran.h (gfc_option_t): Add flag_dump_core.
3179 * lang.opt: Add -fdump-core option.
3180 * invoke.texi: Document the new options.
3181 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3182 options to the call to set_std.
3183 * options.c (gfc_init_options, gfc_handle_option): Set the
3186 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
3189 * module.c (load_generic_interfaces): Make the marking of the
3190 symbol as ambiguous conditional on the module names being
3192 (write_generic): Ensure that the generic interface has a
3193 non-NULL module field.
3195 2007-01-16 Roger Sayle <roger@eyesopen.com>
3198 * trans-stmt.c (forall_info): Remove pmask field.
3199 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
3200 NVAR covers all the interation variables in the current forall_info.
3201 Add an extra OUTER parameter, which specified the loop header in
3202 which to place mask index initializations.
3203 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
3204 Change the semantics of MASK_FLAG to only control the mask in the
3206 (compute_overall_iter_number): Optimize the trivial case of a
3207 top-level loop having a constant number of iterations. Update
3208 call to gfc_trans_nested_forall_loop. Calculate the number of
3209 times the inner loop will be executed, not to size of the
3211 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
3212 sizeof(type) == 1. Tidy up.
3213 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
3214 to gfc_trans_nested_forall_loop.
3215 (gfc_trans_pointer_assign_need_temp): Likewise.
3216 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
3217 LENVAR local variables. Split mask allocation into a separate
3218 hunk/pass from mask population. Use allocate_temp_for_forall_nest
3219 to allocate the FORALL mask with the correct size. Update calls
3220 to gfc_trans_nested_forall_loop.
3221 (gfc_evaluate_where_mask): Update call to
3222 gfc_trans_nested_forall_loop.
3223 (gfc_trans_where_2): Likewise.
3225 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
3228 * trans-stmt.c (gfc_trans_call): If it does not have one, get
3229 a backend_decl for an alternate return.
3232 * resolve.c (pure_function): Statement functions are pure. Note
3233 that this will have to recurse to comply fully with F95.
3236 * resolve.c (resolve_function): Only a reference to the final
3237 dimension of an assumed size array is an error in an inquiry
3241 * resolve.c (resolve_function): Make sure that the function
3242 expression has a type.
3244 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
3247 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
3248 symbols must not have the module name prepended.
3250 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
3253 * iresolve.c (gfc_resolve_maxloc): If the rank
3254 of the return array is nonzero and we process an
3255 integer array smaller than default kind, coerce
3256 the array to default integer.
3257 * iresolve.c (gfc_resolve_minloc): Likewise.
3259 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
3261 * simplify.c: Update copyright to 2007.
3264 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3267 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
3270 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3272 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
3273 (gfc_simplify_ibset): Same.
3275 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3279 * simplify.c (convert_mpz_to_unsigned): New function.
3280 (convert_mpz_to_signed): New function, largely based on
3282 (twos_complement): Removed.
3283 (gfc_simplify_ibclr): Add conversions to and from an
3284 unsigned representation before bit-twiddling.
3285 (gfc_simplify_ibset): Same.
3286 (gfc_simplify_ishftc): Add checks for overly large
3287 constant arguments, only check the third argument if
3288 it's present, carry over high bits into the result as
3289 appropriate, and perform the final conversion back to
3290 a signed representation using the correct sign bit.
3291 (gfc_simplify_not): Removed unnecessary masking.
3293 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
3296 * resolve.c (resolve_code): Use the code->expr character length
3297 directly to set length of llen.
3299 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3302 * lang.opt: Add Wcharacter_truncation option.
3303 * options.c (gfc_init_options): Initialize
3304 gfc_option.warn_character_truncation to zero.
3305 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
3307 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
3309 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
3310 iresolve.c, match.c: Update Copyright years. Whitespace.
3312 2007-01-08 Richard Guenther <rguenther@suse.de>
3314 * trans-io.c (transfer_array_desc): Use build_int_cst instead
3317 2007-01-08 Roger Sayle <roger@eyesopen.com>
3319 * trans-array.c (constant_array_constructor_p): New function to
3320 determine whether an array constructor consists only of constant
3321 elements, and if so return it's size.
3322 (gfc_build_constant_array_constructor): Construct a statically
3323 initialized gfortran array for a given EXPR_ARRAY.
3324 (gfc_trans_constant_array_constructor): Efficiently scalarize
3325 a constant array constructor.
3326 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
3327 Special case scalarization of constant array constructors, all of
3328 whose elements are specified, using constant_array_constructor_p
3329 and gfc_trans_constant_array_constructor.
3330 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
3331 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
3333 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
3335 gfortran.texi: Fix typos.
3337 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
3339 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
3340 convert.c: Update Copyright dates. Fix whitespace.
3342 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3344 * data.c (gfc_assign_data_value): Fix whitespace.
3346 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3348 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
3349 Commentary typo fix.
3351 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3354 * match.c (gfc_match_name): Print diagnostics for invalid
3357 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3359 * array.c: Fix whitespace in comment table.
3361 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3363 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
3365 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3367 * arith.c: Update copyright years. Whitespace.
3369 2007-01-05 Roger Sayle <roger@eyesopen.com>
3371 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
3372 array assignments split out from gfc_trans_assignment.
3373 (gfc_trans_array_copy): New function to implement array to array
3374 copies via calls to __builtin_memcpy.
3375 (copyable_array_p): New helper function to identify an array of
3376 simple/POD types, that may be copied/assigned using memcpy.
3377 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
3378 whole array assignments considered suitable by copyable_array_p.
3379 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
3381 2007-01-05 Roger Sayle <roger@eyesopen.com>
3383 * trans-array.c (gfc_trans_array_constructor_value): Make the
3384 static const "data" array as TREE_READONLY.
3385 * trans-stmt.c (gfc_trans_character_select): Likewise.
3387 2007-01-05 Roger Sayle <roger@eyesopen.com>
3389 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
3390 stride is one, to avoid fold_build2 introducing a useless
3391 NON_LVALUE_EXPR node.
3393 2007-01-05 Tobias Burnus <burnus@net-b.de>
3395 * symbol.c (check_conflict): Fix error message.
3397 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
3400 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
3401 functions to signal that a DATA statement is being matched.
3402 (gfc_match_data): Call gfc_set_in_match_data on entry and on
3404 * gfortran.h : Add prototypes for above.
3405 * expr.c (check_init_expr): Avoid check on parameter or
3406 variable if gfc_in_match_data is true.
3407 (gfc_match_init_expr): Do not call error on non-reduction of
3408 expression if gfc_in_match_data is true.
3412 * decl.c (gfc_set_constant_character_len): Add boolean arg to
3413 flag array constructor resolution. Warn if string is being
3414 truncated. Standard dependent error if string is padded. Set
3415 new arg to false for all three calls to
3416 gfc_set_constant_character_len.
3417 * match.h : Add boolean arg to prototype for
3418 gfc_set_constant_character_len.
3419 * gfortran.h : Add warn_character_truncation to gfc_options.
3420 * options.c (set_Wall): Set warn_character_truncation if -Wall
3422 * resolve.c (resolve_code): Warn if rhs string in character
3423 assignment has to be truncated.
3424 * array.c (gfc_resolve_character_array_constructor): Set new
3425 argument to true for call to gfc_set_constant_character_len.
3427 2007-01-05 Tobias Burnus <burnus@net-b.de>
3430 * interface.c (compare_parameter_intent): New function.
3431 (check_intents): Support pointer intents.
3432 * symbol.c (check_conflict): Support pointer intents,
3433 better conflict_std message.
3434 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
3435 Support pointer intents.
3436 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
3437 Support pointer intents.
3439 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3442 * check.c (gfc_check_kill_sub): Add checks for non-scalar
3445 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3447 * intrinsic.texi: Minor cleanup, reflowing overlong
3448 paragraphs, and correcting whitespace.
3450 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3452 * intrinsic.texi (LBOUND): Add documentation.
3453 (LGE): Add documentation.
3454 (LGT): Add documentation.
3455 (LINK): Add documentation.
3456 (LLE): Add documentation.
3457 (LLT): Add documentation.
3458 (LNBLNK): Add documentation.
3459 (UBOUND): Add documentation.
3460 (UNLINK): Add documentation.
3462 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3464 * intrinsic.texi (IAND): Clarify argument specifications.
3465 (IBCLR): Add documentation.
3466 (IBITS): Add documentation.
3467 (IBSET): Add documentation.
3468 (IEOR): Add documentation.
3469 (IERRNO): Add documentation.
3470 (INDEX): Add documentation.
3471 (IOR): Add documentation.
3472 (ISHFT): Add documentation.
3473 (ISHFTC): Add documentation.
3474 (KILL): Add documentation.
3475 (LEN_TRIM): Add documentation.
3477 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3480 * interface.c (compare_actual_formal): check for
3481 alternate returns when iterating over non-present
3484 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3486 * invoke.texi: Update manpage copyright to include 2007.
3488 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3490 * gfortran.texi: Update copyright to include 2007.
3491 * intrinsic.texi: Update copyright to include 2007.
3492 * invoke.texi: Update copyright to include 2007.
3494 2007-01-02 Tobias Burnus <burnus@net-b.de>
3495 Jakub Jelinek <jakub@redhat.com>
3498 * scanner.c (open_included_file): Revert patch.
3499 (gfc_open_included_file): Support absolute pathnames.
3500 (gfc_open_intrinsic_module): Support absolute pathnames.
3502 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3504 * gfortran.texi (GNU Fortran and GCC): Rewrite
3506 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3508 * gfortran.texi (Introduction): Lower "Part I:
3509 Introduction" to a chapter, renumber Parts II and III to
3511 * intrinsic.texi (Introduction): Rename to "Introduction
3512 to Intrinsics" to avoid conflict with the new chapter.
3514 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3516 * intrinsic.texi (Introduction): Rewrite first paragraph.
3518 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3520 * invoke.texi (OpenMP): Added index entry.
3521 * gfortran.texi (title page): Removed erroneous '*'.
3523 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3525 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
3527 (Extensions): Miscellaneous minor rewriting and copyediting.
3528 (BOZ-literal constants): Renamed from Hexadecimal constants.
3529 (Hollerith constants support): Added explanation and
3530 suggestions for standard-conforming modern equivalents.
3532 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3534 * intrinsic.texi: Improvements to index entries; change
3535 @findex entries to @cindex entries.
3536 * invoke.texi: Standardize and improve index entries.
3537 * gfortran.texi: Fix @code in one index entry.
3539 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3541 * invoke.texi: Change @code-type macros to appropriate
3542 variants (@command, @option, etc.)
3543 * gfortran.texi: Same.
3545 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3547 * intrinsic.texi: Various minor cleanups.
3549 2007-01-02 Steven G. Kargl <kargls@comcast.net>
3551 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
3554 2007-01-02 Tobias Burnus <burnus@net-b.de>
3557 * scanner.c (open_included_file): Support full-path filenames.
3559 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
3562 * interface.c (check_sym_interfaces): Remove call to
3563 resolve_global_procedure.
3564 gfortran.h : Remove prototype for resolve_global_procedure.
3565 resolve.c (resolve_global_procedure): Add static attribute
3566 to function declaration.
3568 2007-01-01 Steven G. Kargl <kargls@comcast.net>
3570 * ChangeLog: Copy to ...
3571 * ChangeLog-2006: here.
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