1 2009-08-11 Janus Weil <janus@gcc.gnu.org>
4 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
5 components as actual arguments.
7 2009-08-10 Daniel Kraft <d@domob.eu>
10 * gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
11 (gfc_find_typebound_user_op): New routine.
12 (gfc_find_typebound_intrinsic_op): Ditto.
13 (gfc_check_operator_interface): Now public routine.
14 * decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
15 * interface.c (check_operator_interface): Made public, renamed to
16 `gfc_check_operator_interface' accordingly and hand in the interface
17 as gfc_symbol rather than gfc_interface so it is useful for type-bound
18 operators, too. Return boolean result.
19 (gfc_check_interfaces): Adapt call to `check_operator_interface'.
20 * symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
21 (gfc_free_namespace): Free `tb_uop_root'-based tree.
22 (find_typebound_proc_uop): New helper function.
23 (gfc_find_typebound_proc): Use it.
24 (gfc_find_typebound_user_op): New method.
25 (gfc_find_typebound_intrinsic_op): Ditto.
26 * resolve.c (resolve_tb_generic_targets): New helper function.
27 (resolve_typebound_generic): Use it.
28 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
29 (resolve_typebound_procedures): Resolve operators, too.
30 (check_uop_procedure): New, code from gfc_resolve_uops.
31 (gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
33 2009-08-10 Janus Weil <janus@gcc.gnu.org>
36 * decl.c (gfc_match_type_spec): Match CLASS statement and warn about
38 * gfortran.h (gfc_typespec): Add field 'is_class'.
39 * misc.c (gfc_clear_ts): Initialize 'is_class' to zero.
40 * resolve.c (type_is_extensible): New function to check if a derived
42 (resolve_fl_variable_derived): Add error checks for CLASS variables.
43 (resolve_typebound_procedure): Disallow non-polymorphic passed-object
44 dummy arguments, turning warning into error.
45 (resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic
46 passed-object dummy arguments for procedure pointer components,
47 turning warning into error. Add error check for CLASS components.
49 2009-08-05 Tobias Burnus <burnus@net-b.de>
52 * gfortran.h (ext_attr_id_t): Add typedef for this enum.
53 (gfc_add_ext_attribute): Use it.
54 * decl.c (gfc_match_gcc_attributes): Ditto.
55 * expr.c (gfc_check_pointer_assign): Ditto.
56 * symbol.c (gfc_add_ext_attribute): Ditto.
57 (gfc_copy_attr): Copy also ext_attr.
58 * resolve.c (resolve_fl_derived,resolve_symbol): Ditto.
59 * module.c (mio_symbol_attribute): Save ext_attr in the mod file.
61 2009-08-05 Tobias Burnus <burnus@net-b.de>
65 2009-08-04 Tobias Burnus <burnus@net-b.de>
68 * trans-types.c (gfc_get_function_type): Fix typelist of
69 functions without argument.
71 2009-08-05 Paul Thomas <pault@gcc.gnu.org>
74 * iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
75 character length for case where length expresson is NULL.
77 2009-08-04 Tobias Burnus <burnus@net-b.de>
80 * trans-types.c (gfc_get_function_type): Fix typelist of
81 functions without argument.
83 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
86 * decl.c (add_init_expr_to_sym): Character symbols can only be
87 initialized with character expressions.
89 2009-08-02 Janus Weil <janus@gcc.gnu.org>
92 * decl.c (match_char_length): Warn about old-style character length
94 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
96 (gfc_match_goto): Warn about computed gotos.
97 (gfc_match_return): Warn about alternate return.
98 (gfc_match_st_function): Warn about statement functions.
99 * resolve.c (resolve_fl_procedure): Modify warning message for
100 assumed-length character functions.
102 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
105 * error.c : Add static flag 'warnings_not_errors'.
106 (gfc_error): If 'warnings_not_errors' is set, branch to code
108 (gfc_clear_error): Reset 'warnings_not_errors'.
109 (gfc_errors_to_warnings): New function.
110 * options.c (gfc_post_options): If pedantic and flag_whole_file
111 change the latter to a value of 2.
112 * parse.c (parse_module): Add module namespace to gsymbol.
113 (resolve_all_program_units): New function.
114 (clean_up_modules): New function.
115 (translate_all_program_units): New function.
116 (gfc_parse_file): If whole_file, do not clean up module right
117 away and add derived types to namespace derived types. In
118 addition, call the three new functions above.
119 * resolve.c (not_in_recursive): New function.
120 (not_entry_self_reference): New function.
121 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
122 procedure must not be in the course of being resolved and
123 must return false for the two new functions. Pack away the
124 current derived type list before calling gfc_resolve for the
125 gsymbol namespace. It is unconditionally an error if the ranks
126 of the reference and ther procedure do not match. Convert
127 errors to warnings during call to gfc_procedure_use if not
129 (gfc_resolve): Set namespace resolved flag to -1 during
130 resolution and store current cs_base.
131 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
132 substitute a use associated variable, if it is available in a
134 (gfc_get_extern_function_decl): If the procedure is use assoc,
135 do not attempt to find it in a gsymbol because it could be an
136 interface. If the symbol exists in a module namespace, return
138 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
139 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
140 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
141 boolean argument. Copy component backend_decls directly if the
142 components are derived types and from_gsym is true.
143 (gfc_get_derived_type): If whole_file copy the derived type from
144 the module if it is use associated, otherwise, if can be found
145 in another gsymbol namespace, use the existing derived type as
146 the TYPE_CANONICAL and build normally.
147 * gfortran.h : Add derived_types and resolved fields to
148 gfc_namespace. Include prototype for gfc_errors_to_warnings.
150 2009-07-29 Tobias Burnus <burnus@net-b.de>
153 * trans-types.c (gfc_get_function_type): Do not add hidden
154 string-length argument for BIND(C) procedures.
155 * trans-decl.c (create_function_arglist): Skip over nonexisting
156 string-length arguments for BIND(C) procedures.
158 2009-07-28 Jakub Jelinek <jakub@redhat.com>
161 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
162 gfc_error to diagnose invalid COLLAPSE arguments.
164 2009-07-28 Janus Weil <janus@gcc.gnu.org>
167 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
168 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
170 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
171 avoiding infinite recursion.
173 2009-07-27 Janus Weil <janus@gcc.gnu.org>
176 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
177 'generic_correspondence', and only if checking a generic interface.
179 2009-07-27 Tobias Burnus <burnus@net-b.de>
182 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
183 * trans-decl.c (init_intent_out_dt): Ditto.
184 (generate_local_decl): No need to set attr.referenced for DT pointers.
186 2009-07-26 Tobias Burnus <burnus@net-b.de>
189 * intrinsic.c (make_generic): Remove assert as "atan" can be
190 both ISYM_ATAN and ISYM_ATAN2.
191 (add_functions): Add two-argument variant of ATAN.
192 * intrinsic.h (gfc_check_atan_2): Add check for it.
193 * intrinsic.texi (ATAN2): Correct and enhance description.
194 (ATAN): Describe two-argument variant of ATAN.
196 2009-07-25 Tobias Burnus <burnus@net-b.de>
197 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
200 * intrinsic.c (add_functions): Support complex arguments for
201 acos,acosh,asin,asinh,atan,atanh.
202 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
204 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
205 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
206 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
207 gfc_simplify_acosh,gfc_simplify_atanh): Support
210 2009-07-25 Richard Guenther <rguenther@suse.de>
213 * trans-types.c (gfc_get_array_type_bounds): Use
214 build_distinct_type_copy with a proper TYPE_CANONICAL and
215 re-use the type-decl of the original type.
216 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
218 (create_main_function): Likewise.
219 (gfc_generate_function_code): Likewise.
220 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
221 fold_convert on record types.
223 2009-07-25 Janus Weil <janus@gcc.gnu.org>
226 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
228 (match_binding_attributes): Ditto.
229 * gfortran.h (gfc_component): Add member 'tb'.
230 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
231 * module.c (MOD_VERSION): Bump module version.
232 (binding_ppc): New string constants.
233 (mio_component): Only use formal args if component is a procedure
234 pointer and add 'tb' member.
235 (mio_typebound_proc): Include pass_arg and take care of procedure
237 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
239 (extract_ppc_passed_object): New function, analogous to
240 extract_compcall_passed_object, but for procedure pointer components.
241 (update_ppc_arglist): New function, analogous to
242 update_compcall_arglist, but for procedure pointer components.
243 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
244 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
245 (resolve_fl_derived): Check the PASS argument for procedure pointer
247 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
248 components in BIND(C) types.
250 2009-07-24 Janus Weil <janus@gcc.gnu.org>
253 * array.c (gfc_resolve_character_array_constructor): Use new function
255 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
256 gfc_match_implicit): Ditto.
257 * expr.c (gfc_simplify_expr): Ditto.
258 * gfortran.h (gfc_new_charlen): New prototype.
259 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
260 function gfc_new_charlen.
261 * module.c (mio_charlen): Ditto.
262 * resolve.c (gfc_resolve_substring_charlen,
263 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
264 resolve_symbol): Ditto.
265 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
266 structure and add it to a namespace.
267 (gfc_copy_formal_args_intr): Make sure ts.cl is present
268 for CHARACTER variables.
270 2009-07-24 Jakub Jelinek <jakub@redhat.com>
274 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
275 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
277 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
278 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
280 2009-07-23 Jakub Jelinek <jakub@redhat.com>
283 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
284 dt->io_unit is NULL. Return FAILURE after issuing error about
285 negative UNIT number.
286 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
287 * gfortran.h (gfc_resolve_dt): Adjust prototype.
288 * resolve.c (resolve_code): Adjust caller.
290 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
293 * trans-decl.c (generate_local_decl): Unreferenced result
294 variables with allocatable components should be treated like
295 INTENT_OUT dummy variables.
297 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
299 * trans.h (gfc_set_decl_assembler_name): New prototype.
300 * trans-decl.c (gfc_set_decl_assembler_name): New function.
301 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
302 build_function_decl): Use gfc_set_decl_assembler_name instead of
303 SET_DECL_ASSEMBLER_NAME.
304 * trans-common.c (build_common_decl): Use
305 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
307 2009-07-21 Richard Guenther <rguenther@suse.de>
310 * trans-decl.c (gfc_get_extern_function_decl): Do not set
311 DECL_IS_MALLOC for pointer valued functions.
312 (build_function_decl): The same.
314 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
317 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
318 the optional second argument isn't of COMPLEX type.
320 2009-07-17 Richard Guenther <rguenther@suse.de>
323 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
324 * trans-decl.c (gfc_gimplify_function): Remove.
325 (build_entry_thunks): Do not gimplify here.
326 (create_main_function): Likewise.
327 (gfc_generate_function_code): Likewise.
329 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
330 Manuel López-Ibáñez <manu@gcc.gnu.org>
333 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
334 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
335 argument to fold_{unary,binary,ternary}, fold_build[123],
336 build_call_expr, build_size_arg, build_fold_addr_expr,
337 build_call_array, non_lvalue, size_diffop,
338 fold_build1_initializer, fold_build2_initializer,
339 fold_build3_initializer, fold_build_call_array,
340 fold_build_call_array_initializer, fold_single_bit_test,
341 omit_one_operand, omit_two_operands, invert_truthvalue,
342 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
343 combine_comparisons, fold_builtin_*, fold_call_expr,
344 build_range_check, maybe_fold_offset_to_address, round_up,
347 2009-07-15 Janus Weil <janus@gcc.gnu.org>
350 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
353 2009-07-14 Taras Glek <tglek@mozilla.com>
354 Rafael Espindola <espindola@google.com>
356 * Make-lang.in (fortran.install-plugin): New target for
357 installing plugin headers.
359 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
361 * module.c (mio_symbol): Remove the unused variable, formal.
363 2009-07-13 Janus Weil <janus@gcc.gnu.org>
366 * module.c (mio_symbol): If the symbol has formal arguments,
367 the formal namespace will be present.
368 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
369 procedure pointer components as actual arguments.
370 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
372 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
373 arguments of procedure pointer components.
375 2009-07-12 Tobias Burnus <burnus@net-b.de>
376 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
379 * primary.c (match_charkind_name): Fix condition for $ matching.
382 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
384 2009-07-11 Tobias Burnus <burnus@net-b.de>
387 * check.c (gfc_check_fn_rc2008): New function.
388 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
389 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
392 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
395 * primary.c (match_kind_param): Return MATCH_NO if the symbol
398 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
401 * resolve.c (check_host_association): Use the existing
402 accessible symtree and treat function expressions with
403 symbols that have procedure flavor.
405 2009-07-09 Janus Weil <janus@gcc.gnu.org>
408 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
409 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
410 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
411 (replace_comp,gfc_expr_replace_comp): New functions, analogous
412 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
414 * gfortran.h (gfc_expr_replace_comp): New prototype.
415 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
416 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
417 * match.c (gfc_match_pointer_assignment): Ditto.
418 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
419 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
420 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
421 RESULT statement, and handle array-valued procedure pointer components.
422 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
424 * trans-array.c (gfc_walk_function_expr): Ditto.
425 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
427 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
428 pointer components. Renamed 'is_proc_ptr_comp'.
429 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
431 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
433 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
436 2009-07-09 Tobias Burnus <burnus@net-b.de>
439 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
440 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
441 for optional arguments.
443 2009-07-08 Tobias Burnus <burnus@net-b.de>
446 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
447 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
449 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
451 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
454 * decl.c (match_procedure_interface): Correct the association
455 or creation of the interface procedure's symbol.
457 2009-07-04 Jakub Jelinek <jakub@redhat.com>
459 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
460 maxloc initialize limit to -huge-1 rather than just -huge.
462 2009-07-04 Janus Weil <janus@gcc.gnu.org>
465 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
466 functions as actual arguments.
467 * trans-expr.c (gfc_conv_procedure_call): Ditto.
468 * resolve.c (resolve_specific_f0): Use the correct ts.
470 2009-07-02 Michael Matz <matz@suse.de>
473 * trans-array.c (gfc_conv_descriptor_stride_get): Return
474 constant one for strides in the first dimension of ALLOCATABLE
477 2009-06-30 Janus Weil <janus@gcc.gnu.org>
480 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
483 2009-06-29 Tobias Burnus <burnus@net-b.de>
486 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
487 * libgfortran.h: Add GFC_RTCHECK_POINTER.
488 * invoke.texi (-fcheck): Document new pointer option.
489 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
491 * gfortran.texi (C Binding): Improve wording.
492 * iso-c-binding.def: Remove obsolete comment.
494 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
497 * dependency.h : Add second bool* argument to prototype of
498 gfc_full_array_ref_p.
499 * dependency.c (gfc_full_array_ref_p): If second argument is
500 present, return true if last dimension of reference is an
501 element or has unity stride.
502 * trans-array.c : Add NULL second argument to references to
503 gfc_full_array_ref_p.
504 * trans-expr.c : The same, except for;
505 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
506 is not a full array or a contiguous section.
508 2009-06-28 Tobias Burnus <burnus@net-b.de>
509 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
512 * symbol.c (gfc_add_ext_attribute): New function.
513 (gfc_get_sym_tree): New argument allow_subroutine.
514 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
515 gen_shape_param,generate_isocbinding_symbol): Use it.
516 * decl.c (find_special): New argument allow_subroutine.
517 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
518 match_procedure_in_type,gfc_match_final_decl): Use it.
519 (gfc_match_gcc_attributes): New function.
520 * gfortran.texi (Mixed-Language Programming): New section
521 "GNU Fortran Compiler Directives".
522 * gfortran.h (ext_attr_t): New struct.
523 (symbol_attributes): Use it.
524 (gfc_add_ext_attribute): New prototype.
525 (gfc_get_sym_tree): Update pototype.
526 * expr.c (gfc_check_pointer_assign): Check whether call
527 convention is the same.
528 * module.c (import_iso_c_binding_module, create_int_parameter,
529 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
530 * scanner.c (skip_gcc_attribute): New function.
531 (skip_free_comments,skip_fixed_comments): Use it.
532 (gfc_next_char_literal): Support !GCC$ lines.
533 * resolve.c (check_host_association): Update
534 gfc_get_sym_tree call.
535 * match.c (gfc_match_sym_tree,gfc_match_call): Update
536 gfc_get_sym_tree call.
537 * trans-decl.c (add_attributes_to_decl): New function.
538 (gfc_get_symbol_decl,get_proc_pointer_decl,
539 gfc_get_extern_function_decl,build_function_decl: Use it.
540 * match.h (gfc_match_gcc_attributes): Add prototype.
541 * parse.c (decode_gcc_attribute): New function.
542 (next_free,next_fixed): Support !GCC$ lines.
543 * primary.c (match_actual_arg,check_for_implicit_index,
544 gfc_match_rvalue,gfc_match_rvalue): Update
545 gfc_get_sym_tree call.
547 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
549 * gfortran.h: Define HAVE_mpc_pow.
550 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
551 don't define these functions.
552 (arith_power): If HAVE_mpc_pow, use mpc_pow.
554 2009-06-26 Janus Weil <janus@gcc.gnu.org>
558 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
560 * expr.c (gfc_check_pointer_assign): Enable interface check for
561 procedure pointer assignments where the rhs is a function returning a
563 * resolve.c (resolve_symbol): If an external procedure with unspecified
564 return type can not be implicitly typed, it must be a subroutine.
566 2009-06-24 Janus Weil <janus@gcc.gnu.org>
569 * gfortran.h (gfc_component): New member 'formal_ns'.
570 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
571 * interface.c (gfc_ppc_use): New function, analogous to
572 gfc_procedure_use, but for procedure pointer components.
573 * module.c (MOD_VERSION): Bump module version.
574 (mio_component): Treat formal arguments.
575 (mio_formal_arglist): Changed argument from gfc_symbol to
577 (mio_symbol): Changed argument of mio_formal_arglist.
578 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
579 to check actual arguments and treat formal args correctly.
580 (resolve_fl_derived): Copy formal args of procedure pointer components
581 from their interface.
582 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
583 gfc_copy_formal_args, but for procedure pointer components.
585 2009-06-22 Janus Weil <janus@gcc.gnu.org>
589 * interface.c (compare_parameter): Set implicit type for function
590 actual arguments with BT_UNKNOWN.
592 2009-06-22 Tobias Burnus <burnus@net-b.de>
596 * simplify.c (gfc_simplify_spread): Fix the case that source=
599 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
602 * interface.c (gfc_search_interface): Hold back a match to an
603 elementary procedure until all other possibilities are
606 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
609 * simplify.c (gfc_simplify_spread): Restrict the result size to
610 the limit for an array constructor.
612 2009-06-21 Janus Weil <janus@gcc.gnu.org>
615 * interface.c (gfc_compare_interfaces): Take care of implicit typing
616 when checking the function attribute. Plus another bugfix.
617 (compare_parameter): Set attr.function and attr.subroutine according
618 to the usage of a procedure as actual argument.
620 2009-06-20 Tobias Burnus <burnus@net-b.de>
623 * trans-decl.c (add_argument_checking): Disable bounds check
624 for allowed argument storage association.
626 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
629 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
630 allocatable components if the argument is a pointer.
632 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
634 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
636 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
637 simplify.c, target-memory.c, target-memory.h, trans-const.c,
638 trans-expr.c: Convert to mpc_t throughout.
640 2009-06-19 Ian Lance Taylor <iant@google.com>
642 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
643 the global variable gfc_cpp_option, a name.
645 2009-06-19 Janus Weil <janus@gcc.gnu.org>
648 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
649 to a procedure pointer actual argument, if it is not itself a
652 2009-06-18 Janus Weil <janus@gcc.gnu.org>
655 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
656 procedures with explicit interface.
657 * symbol.c (gfc_check_function_type): Ditto.
659 2009-06-16 Ian Lance Taylor <iant@google.com>
661 * decl.c (build_struct): Rewrite loop over constructor elements.
663 2009-06-16 Janus Weil <janus@gcc.gnu.org>
667 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
669 * gfortran.h (gfc_compare_interfaces): Additional argument.
670 * interface.c (operator_correspondence): Removed.
671 (gfc_compare_interfaces): Additional argument to return error message.
672 Directly use the code from 'operator_correspondence' instead of calling
673 the function. Check for OPTIONAL. Some rearrangements.
674 (check_interface1): Call 'gfc_compare_interfaces' without error message.
675 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
676 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
677 without error message.
679 2009-06-16 Tobias Burnus <burnus@net-b.de>
682 * trans-decl.c (create_function_arglist): Copy formal charlist to
683 have a proper passed_length for -fcheck=bounds.
685 2009-06-12 Steven G. Kargl <kargls@comcast.net>
687 * arith.c (gfc_enum_initializer): Move function ...
688 * decl.c: ... here. Remove gfc_ prefix and make static.
689 (enumerator_decl): Update function call.
690 * gfortran.h: Remove gfc_enum_initializer prototype.
692 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
694 * trans-array.c (gfc_trans_allocate_array_storage): Pass
696 (gfc_trans_array_constructor_value): Same.
697 (gfc_trans_scalarized_loop_end): Same.
698 (gfc_conv_ss_startstride): Same.
699 (gfc_trans_g77_array): Same.
700 (gfc_trans_dummy_array_bias): Same.
701 (gfc_conv_array_parameter): Same.
702 (structure_alloc_comps): Same.
703 * trans-expr.c (gfc_conv_function_call): Same.
704 (fill_with_spaces): Same.
705 (gfc_trans_string_copy): Same.
706 (gfc_trans_scalar_assign): Same.
707 * trans-stmt.c (gfc_trans_goto): Same.
708 (gfc_trans_if_1): Same.
709 (gfc_trans_simple_do): Same.
710 (gfc_trans_do): Same.
711 (gfc_trans_do_while): Same.
712 (gfc_trans_logical_select): Same.
713 (gfc_trans_select): Same.
714 (gfc_trans_forall_loop): Same.
715 (gfc_trans_nested_forall_loop): Same.
716 (generate_loop_for_temp_to_lhs): Same.
717 (generate_loop_for_rhs_to_temp): Same.
718 (gfc_trans_forall_1): Same.
719 (gfc_trans_where_assign): Same.
720 (gfc_trans_where_3): Same.
721 (gfc_trans_allocate): Same.
722 * trans.c (gfc_finish_block): Same.
723 (gfc_trans_runtime_check): Same.
724 (gfc_call_malloc): Same.
725 (gfc_allocate_with_status): Same.
726 (gfc_call_free): Same.
727 (gfc_deallocate_with_status): Same.
728 (gfc_call_realloc): Same.
729 (gfc_trans_code): Same.
730 * trans-decl.c (gfc_init_default_dt): Same.
731 (gfc_generate_constructors): Same.
732 * trans-io.c (gfc_trans_io_runtime_check): Same.
733 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
734 (gfc_conv_intrinsic_fdate): Same.
735 (gfc_conv_intrinsic_ttynam): Same.
736 (gfc_conv_intrinsic_minmax): Same.
737 (gfc_conv_intrinsic_minmax_char): Same.
738 (gfc_conv_intrinsic_anyall): Same.
739 (gfc_conv_intrinsic_count): Same.
740 (gfc_conv_intrinsic_arith): Same.
741 (gfc_conv_intrinsic_minmaxloc): Same.
742 (gfc_conv_intrinsic_minmaxval): Same.
743 (gfc_conv_intrinsic_rrspacing): Same.
744 (gfc_conv_intrinsic_array_transfer): Same.
745 (gfc_conv_intrinsic_trim): Same.
746 (gfc_conv_intrinsic_repeat): Same.
748 2009-06-12 Janus Weil <janus@gcc.gnu.org>
751 * resolve.c (resolve_symbol): Additional error check, preventing an
754 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
757 * resolve.c (next_data_value): It is an error if the value is
760 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
763 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
764 IS_IOSTAT_END and IS_IOSTAT_EOR.
765 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
766 gfc_simplify_isnan): New prototypes.
767 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
768 gfc_simplify_isnan): New functions.
770 2009-06-11 Jakub Jelinek <jakub@redhat.com>
772 * interface.c (fold_unary): Rename to...
773 (fold_unary_intrinsic): ... this.
774 (gfc_extend_expr): Adjust caller.
775 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
777 * expr.c (gfc_simplify_expr): Initialize start and end before calling
780 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
782 * trans-decl.c (create_main_function): Don't build main decl twice.
784 2009-06-09 Tobias Burnus <burnus@net-b.de>
786 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
787 instead of flag_bounds_check.
788 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
791 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
793 * trans-array.h : Replace prototypes for
794 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
795 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
796 prototypes of the same names with _get or _set appended.
797 * trans-array.c : Make the originals of the above static and
798 new functions for the _get and _set functions. Update all the
799 references to these descriptor access functions.
800 * trans-expr.c : Update references to the above descriptor
802 * trans-intrinsic.c : The same.
803 * trans-openmp.c : The same.
804 * trans-stmt.c : The same.
806 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
808 * options.c (gfc_post_options): Disable dump_parse_tree
809 during -fcompare-debug-second.
811 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
814 * gfortran.h (gfc_open): Add newunit expression to structure.
815 * io.c (io_tag): Add new unit tag and fix whitespace.
816 (match_open_element): Add matching for newunit.
817 (gfc_free_open): Free the newunit expression.
818 (gfc_resolve_open): Add newunit to resolution and check constraints.
819 (gfc_resolve_close): Add check for non-negative unit.
820 (gfc_resolve_filepos): Likewise.
821 (gfc_resolve_dt): Likewise.
822 * trans-io.c (set_parameter_value): Build runtime checks for unit
823 numbers within range of kind=4 integer. (gfc_trans_open) Set the
825 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
826 to GFC_INTEGER_4, pint4.
828 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
832 * array.c (gfc_append_constructor): Added NULL-check.
833 * check.c (gfc_check_spread): Check DIM.
834 (gfc_check_unpack): Check that the ARRAY arguments provides enough
836 * intrinsic.h (gfc_simplify_spread): New prototype.
837 (gfc_simplify_unpack): Likewise.
838 * intrinsic.c (add_functions): Added new simplifier callbacks.
839 * simplify.c (gfc_simplify_spread): New.
840 (gfc_simplify_unpack): New.
841 * expr.c (check_transformational): Allow additional transformational
842 intrinsics in initialization expression.
844 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
848 * check.c (gfc_check_all_any): Check rank of DIM.
849 (gfc_check_count): Likewise.
850 * intrinsic.h (gfc_simplify_all): New prototype.
851 (gfc_simplify_any): Likewise.
852 (gfc_simplify_count): Likewise.
853 (gfc_simplify_sum): Likewise.
854 (gfc_simplify_product): Likewise.
855 * intrinsic.c (add_functions): Added new simplifier callbacks.
856 * simplify.c (transformational_result): New.
857 (simplify_transformation_to_scalar): New.
858 (simplify_transformation_to_array): New.
860 (gfc_simplify_all): New.
861 (gfc_simplify_any): New.
862 (gfc_simplify_count): New.
863 (gfc_simplify_sum): New.
864 (gfc_simplify_product): New.
865 * expr.c (check_transformational): Allow additional transformational
866 intrinsics in initialization expression.
868 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
870 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
871 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
872 (gfc_check_minloc_maxloc): Likewise.
873 (check_reduction): Likewise.
874 (gfc_check_size): Likewise.
875 (gfc_check_ubound): Likewise.
876 (gfc_check_cshift): Added missing shape-conformance checks.
877 (gfc_check_eoshift): Likewise.
878 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
879 * expr.c (gfc_check_conformance): Accept error-message chunks in
880 printf-style. Changed all callers.
883 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
887 * intrinsic.h (gfc_simplify_dot_product): New prototype.
888 (gfc_simplify_matmul): Likewise.
889 (gfc_simplify_transpose): Likewise.
890 * intrinsic.c (add_functions): Added new simplifier callbacks.
891 * simplify.c (init_result_expr): New.
892 (compute_dot_product): New.
893 (gfc_simplify_dot_product): New.
894 (gfc_simplify_matmul): New.
895 (gfc_simplify_transpose): New.
896 * expr.c (check_transformational): Allow transformational intrinsics
897 with simplifier in initialization expression.
899 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
902 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
905 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
908 * intrinsic.h (gfc_simplify_pack): New prototype.
909 * intrinsic.c (add_functions): Added
910 simplifier-callback to PACK.
911 * simplify.c (is_constant_array_expr): Moved
912 to beginning of file.
913 (gfc_simplify_pack): New.
914 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
915 Added safeguards for empty arrays.
917 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
919 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
920 instead of MPC_RE/MPC_IM.
922 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
924 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
926 * trans.h (struct lang_type): Add base_decls.
927 (GFC_TYPE_ARRAY_BASE_DECL): New.
928 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
929 proactively and excessively.
930 (gfc_get_array_descr_info): Use existing base decls if available.
932 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
935 * check.c (gfc_check_reshape): Additional checks for the
936 SHAPE and ORDER arguments.
937 * simplify.c (gfc_simplify_reshape): Converted argument checks
940 2009-06-03 Tobias Burnus <burnus@net-b.de>
942 * gfortran.texi: Add mixed-language programming, mention
943 varying string lengths, some clean up of introduction parts.
944 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
945 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
946 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
947 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
949 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
950 Tobias Burnus <burnus@net-b.de>
952 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
953 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
955 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
957 * module.c (mio_f2k_derived): Initialize cur.
959 2009-06-01 Tobias Burnus <burnus@net-b.de>
962 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
963 (create_main_function): Set main_identifier_node.
965 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
968 * trans-types.c (gfc_build_uint_type): Make nonstatic.
969 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
970 * trans-types.h (gfc_build_uint_type): Add prototype.
971 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
972 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
973 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
974 gfc_conv_intrinsic_trailz): Call the right builtins or library
975 functions, and cast arguments to unsigned types first.
976 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
978 2009-05-27 Ian Lance Taylor <iant@google.com>
980 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
982 (f951$(exeext)): Likewise.
984 2009-05-27 Tobias Burnus <burnus@net-b.de>
987 * trans-decl.c (create_main_function): Mark MAIN__ and
988 argc/argv as TREE_USED and push/pop function_decl context
991 2009-05-26 Tobias Burnus <burnus@net-b.de>
994 * gfortranspec.c (lang_specific_driver): Stop linking
996 * trans-decl.c (gfc_build_builtin_function_decls): Stop
997 making MAIN__ publicly visible.
998 (gfc_build_builtin_function_decls): Add
999 gfor_fndecl_set_args.
1000 (create_main_function) New function.
1001 (gfc_generate_function_code): Use it.
1003 2009-05-26 Tobias Burnus <burnus@net-b.de>
1006 * match.c (gfc_match_nullify): NULLify freed pointer.
1008 2009-05-26 Ian Lance Taylor <iant@google.com>
1010 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
1011 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
1013 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1015 * gfortran.h (GFC_MPC_RND_MODE): New.
1016 * simplify.c (call_mpc_func): New helper function.
1017 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
1018 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
1020 2009-05-25 Janus Weil <janus@gcc.gnu.org>
1023 * primary.c (gfc_match_varspec): Handle procedure pointer components
1024 with array return value.
1025 * resolve.c (resolve_expr_ppc): Ditto.
1026 (resolve_symbol): Make sure the interface of a procedure pointer has
1028 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
1029 components with array return value.
1030 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
1031 gfc_trans_arrayfunc_assign): Ditto.
1032 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
1033 where the rhs is a dummy argument.
1034 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
1035 procedure pointer components with array return value.
1037 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1042 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
1044 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1047 * module.c (read_md5_from_module_file): Close file before returning.
1049 2009-05-18 Janus Weil <janus@gcc.gnu.org>
1052 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
1054 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
1056 (resolve_fl_derived): Procedure pointer components are not required to
1057 have constant array bounds in their return value.
1059 2009-05-18 Janus Weil <janus@gcc.gnu.org>
1061 * intrinsic.c (add_sym): Fix my last commit (r147655),
1062 which broke bootstrap.
1064 2009-05-18 Richard Guenther <rguenther@suse.de>
1067 * trans-expr.c (gfc_trans_zero_assign): For local array
1068 destinations use an assignment from an empty constructor.
1070 2009-05-18 Janus Weil <janus@gcc.gnu.org>
1074 * expr.c (gfc_check_pointer_assign): Check intents when comparing
1076 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
1077 (gfc_compare_interfaces): Additional argument.
1078 * interface.c (operator_correspondence): Add check for equality of
1079 intents, and new argument 'intent_check'.
1080 (gfc_compare_interfaces): New argument 'intent_check', which is passed
1081 on to operator_correspondence.
1082 (check_interface1): Don't check intents when comparing interfaces.
1083 (compare_parameter): Do check intents when comparing interfaces.
1084 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
1086 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
1087 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
1089 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
1090 : New functions to add intrinsic symbols, specifying custom intents.
1091 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
1092 (add_functions,add_subroutines): Add intents for various intrinsics.
1093 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
1094 comparing interfaces.
1095 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
1097 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1099 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
1101 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
1102 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
1103 * iso-c-binding.def: Update definitions for the INT*_T,
1104 INT_LEAST*_T and INT_FAST*_T named parameters.
1105 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
1106 gfc_get_real_kind_from_width_isofortranenv): New functions.
1108 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1111 * intrinsic.c (add_functions, add_subroutines): Fix argument
1112 names and wrap long lines.
1113 * intrinsic.texi: Fix documentation and argument names of
1114 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
1115 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
1116 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
1117 SELECTED_REAL_KIND and XOR.
1119 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1122 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
1123 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
1124 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
1125 gfc_simplify_erfc_scaled): New functions.
1127 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1130 * resolve.c (resolve_substring): Don't allow too large substring
1132 (gfc_resolve_substring_charlen): Fix typo.
1133 (gfc_resolve_character_operator): Fix typo.
1134 (resolve_charlen): Catch unreasonably large string lengths.
1135 * simplify.c (gfc_simplify_len): Don't error out on LEN
1138 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1141 * decl.c (set_enum_kind): Use global short-enums flag.
1142 * gfortran.h (gfc_option_t): Remove short_enums flag.
1143 * lang.opt (-fshort-enums): Refer to C documentation.
1144 * options.c (gfc_init_options, gfc_handle_option): Use global
1147 2009-05-15 Tobias Burnus <burnus@net-b.de>
1150 * f95-lang.c: Add gfc_maybe_initialize_eh.
1151 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
1152 * Make-lang.in: Add new .h dendencies for f95-lang.c
1153 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
1154 * misc.c (gfc_free): Avoid #define trickery for free.
1156 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
1158 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
1159 of allocate and deallocate statements.
1161 2009-05-14 Ian Lance Taylor <iant@google.com>
1163 * decl.c (match_attr_spec): Change d to unsigned int.
1164 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
1165 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
1166 * module.c (read_module): Change i to int. Add cast.
1167 (write_module): Change i to int.
1168 * symbol.c (gfc_get_namespace): Change in to int.
1169 (gfc_free_namespace): Change i to int.
1170 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
1171 unsigned int. Add cast.
1172 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
1175 2009-05-14 Daniel Kraft <d@domob.eu>
1178 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
1179 type-bound procedure storage structure.
1181 2009-05-14 Janus Weil <janus@gcc.gnu.org>
1184 * decl.c (gfc_match_function_decl): Use gfc_add_type.
1185 * symbol.c (gfc_add_type): Better checking for duplicate types in
1186 function declarations. And: Always give an error for duplicte types,
1187 not just a warning with -std=gnu.
1189 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1192 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
1193 isn't an extension. Reject non-CHARACTER array element of
1194 assumed shape or pointer or assumed size array.
1195 * trans-array.c (array_parameter_size): New function.
1196 (gfc_conv_array_parameter): Add size argument. Call
1197 array_parameter_size if it is non-NULL.
1198 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
1199 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
1201 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
1202 * trans-io.c (gfc_convert_array_to_string): Rewritten.
1204 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1206 * gfortran.h (gfc_code): Rename struct member expr to expr1.
1207 * openmp.c (resolve_omp_atomic): Update expr to expr1.
1208 * interface.c (gfc_extend_assign): Ditto.
1209 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
1210 gfc_trans_init_assign): Ditto.
1211 * dump-parse-tree.c (show_code_node): Ditto.
1212 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
1213 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
1214 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
1215 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
1216 gfc_trans_logical_select, gfc_trans_character_select
1217 forall_make_variable_temp, check_forall_dependencies
1218 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
1219 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
1220 * io.c (match_io_element, gfc_match_inquire): Ditto.
1221 * resolve.c (resolve_typebound_call, resolve_ppc_call,
1222 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
1223 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
1224 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
1225 * st.c (gfc_free_statement): Ditto.
1226 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
1227 match_arithmetic_if, gfc_match_if, gfc_match_elseif
1228 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
1229 gfc_match_nullify, match_typebound_call, gfc_match_call
1230 gfc_match_select, match_simple_where, gfc_match_where
1231 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
1232 * trans-io.c (gfc_trans_transfer): Ditto.
1233 * parse.c (parse_where_block, parse_if_block): Ditto.
1235 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1237 * gfortran.h (gfc_code): Rename struct member label to label1.
1238 * dump-parse-tree.c (show_code_node): Update symbol.
1239 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
1240 gfc_trans_arithmetic_if): Ditto.
1241 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
1242 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
1243 gfc_match_assign, gfc_match_goto): Ditto.
1244 * parse.c (parse_do_block): Ditto.
1246 2009-05-13 Tobias Burnus <burnus@net-b.de>
1249 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
1250 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
1251 * trans.c (gfc_trans_code): Ditto.
1252 * resolve.c (resolve_code): Ditto.
1253 * st.c (gfc_free_statement): Ditto.
1254 * parse.c (accept_statement): Ditto.
1256 2009-05-12 Tobias Burnus <burnus@net-b.de>
1259 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
1261 2009-05-11 Steve Ellcey <sje@cup.hp.com>
1263 * resolve.c (check_host_association): Initialize tail.
1265 2009-05-11 Janus Weil <janus@gcc.gnu.org>
1268 * resolve.c (resolve_fl_derived): Only return FAILURE if
1269 gfc_notify_std fails.
1271 2009-05-10 Ian Lance Taylor <iant@google.com>
1273 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
1275 (enum gfc_omp_default_sharing): Likewise.
1276 * module.c (enum gfc_rsym_state): New enum, broken out of
1278 (enum gfc_wsym_state): Likewise.
1279 * parse.c (enum state_order): New enum, broken out of st_state.
1281 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1284 * trans-array.c (gfc_trans_array_constructor_value): Fold
1285 convert numeric constants.
1286 (gfc_build_constant_array_constructor): The same.
1288 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1291 * trans-expr.c (gfc_conv_operator_assign): Remove function.
1292 * trans.h : Remove prototype for gfc_conv_operator_assign.
1293 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
1294 derivde types with intent(out).
1295 (gfc_trans_call): Add mask, count1 and invert arguments. Add
1296 code to use mask for WHERE assignments.
1297 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
1298 (gfc_trans_where_assign): The gfc_symbol argument is replaced
1299 by the corresponding code. If this has a resolved_sym, then
1300 gfc_trans_call is called. The call to gfc_conv_operator_assign
1302 (gfc_trans_where_2): Change the last argument in the call to
1303 gfc_trans_where_assign.
1304 * trans-stmt.h : Modify prototype for gfc_trans_call.
1305 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
1307 2009-05-08 Janus Weil <janus@gcc.gnu.org>
1310 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
1311 the symbol is a module procedure.
1313 2009-05-08 Tobias Burnus <burnus@net-b.de>
1315 * invoke.texi: Add do/recursion to the -fcheck= summary.
1317 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1320 * gfortran.texi: Document that we don't support variable FORMAT
1323 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1326 * error.c (error_print): Add missing break statement.
1328 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1331 * invoke.texi: Document that -fdollar-ok does not allow $ to be
1332 used in IMPLICIT statement.
1334 2009-05-06 Janus Weil <janus@gcc.gnu.org>
1335 Paul Thomas <pault@gcc.gnu.org>
1338 * decl.c (match_procedure_interface): New function to match the
1339 interface for a PROCEDURE statement.
1340 (match_procedure_decl): Call match_procedure_interface.
1341 (match_ppc_decl): New function to match the declaration of a
1342 procedure pointer component.
1343 (gfc_match_procedure): Call match_ppc_decl.
1344 (match_binding_attributes): Add new argument 'ppc' and handle the
1345 POINTER attribute for procedure pointer components.
1346 (match_procedure_in_type,gfc_match_generic): Added new argument to
1347 match_binding_attributes.
1348 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
1349 procedure pointer components.
1350 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
1351 (gfc_check_pointer_assign): Handle procedure pointer components, but no
1353 (is_proc_ptr_comp): New function to determine if an expression is a
1354 procedure pointer component.
1355 * gfortran.h (expr_t): Add EXPR_PPC.
1356 (symbol_attribute): Add new member 'proc_pointer_comp'.
1357 (gfc_component): Add new member 'formal'.
1358 (gfc_exec_op): Add EXEC_CALL_PPC.
1359 (gfc_get_default_type): Changed first argument.
1360 (is_proc_ptr_comp): Add prototype.
1361 (gfc_match_varspec): Add new argument.
1362 * interface.c (compare_actual_formal): Handle procedure pointer
1364 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
1365 procedure pointer components.
1366 * module.c (mio_expr): Handle EXPR_PPC.
1367 * parse.c (parse_derived): Handle procedure pointer components.
1368 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
1369 procedure pointer components.
1370 (gfc_variable_attr): Handle procedure pointer components.
1371 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
1372 first argument of gfc_get_default_type.
1373 (match_variable): Added new argument to gfc_match_varspec.
1374 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
1375 first argument of gfc_get_default_type.
1376 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
1378 (resolve_ppc_call): New function to resolve a call to a procedure
1379 pointer component (subroutine).
1380 (resolve_expr_ppc): New function to resolve a call to a procedure
1381 pointer component (function).
1382 (gfc_resolve_expr): Handle EXPR_PPC.
1383 (resolve_code): Handle EXEC_CALL_PPC.
1384 (resolve_fl_derived): Copy the interface for a procedure pointer
1386 (resolve_symbol): Fix overlong line.
1387 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
1388 * symbol.c (gfc_get_default_type): Changed first argument.
1389 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
1390 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
1391 * trans.h (gfc_conv_function_call): Renamed.
1392 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
1393 * trans-expr.c (gfc_conv_component_ref): Ditto.
1394 (gfc_conv_function_val): Rename to 'conv_function_val', add new
1395 argument 'expr' and handle procedure pointer components.
1396 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
1397 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
1398 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
1399 argument 'expr' and handle procedure pointer components.
1400 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
1401 procedure pointer component.
1402 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
1403 (gfc_conv_structure): Handle procedure pointer components.
1404 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
1405 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
1406 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
1407 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
1408 * trans-types.h (gfc_get_ppc_type): Add prototype.
1409 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
1410 for a procedure pointer component.
1411 (gfc_get_derived_type): Handle procedure pointer components.
1413 2009-05-06 Tobias Burnus <burnus@net-b.de>
1416 * resolve.c (resolve_symbol): Print no warning for implicitly
1417 typed intrinsic functions.
1419 2009-05-05 Janus Weil <janus@gcc.gnu.org>
1422 * expr.c (gfc_check_pointer_assign): Check for statement functions and
1423 internal procedures in procedure pointer assignments.
1425 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1428 * resolve.c (resolve_symbol): Correctly copy the interface of a
1429 PROCEDURE statement if the interface involves a RESULT variable.
1431 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1435 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
1437 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
1439 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
1442 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
1443 type parentheses argument if it is a variable with allocatable
1446 2009-04-27 Ian Lance Taylor <iant@google.com>
1448 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
1450 * trans-io.c (st_parameter_field): Add casts to enum type.
1452 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
1455 fortran/data.c (gfc_assign_data_value): If the lvalue is an
1456 assumed character length entity in a data statement, then
1457 return FAILURE to prevent segmentation fault.
1459 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1461 * trans-decl.c: Include pointer-set.h.
1462 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
1463 (gfc_nonlocal_dummy_array_decl): New function.
1464 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
1466 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
1467 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
1468 chain it to outermost block's vars, destroy it afterwards.
1469 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
1471 2009-04-25 Janus Weil <janus@gcc.gnu.org>
1474 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
1475 They differ if the symbol has been use-renamed.
1477 2009-04-24 Ian Lance Taylor <iant@google.com>
1479 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
1480 out of struct gfc_symbol.
1481 (struct gfc_symbol): Use enum gfc_symbol_type.
1482 (enum gfc_array_ref_dimen_type): New named enum type, broken out
1483 of struct gfc_array_ref).
1484 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
1485 (mod_pointee_as): Update declaration.
1486 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
1487 (gfc_mod_pointee_as): Change return type to "match".
1488 * module.c (mio_array_ref): Add cast to enum type.
1489 (mio_symbol): Likewise.
1490 * resolve.c (resolve_global_procedure): Change type to enum
1492 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
1495 2009-04-24 Daniel Kraft <d@domob.eu>
1497 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
1498 (struct gfc_symtree): Moved "typebound" member inside union.
1499 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
1500 type-bound procedures there.
1501 (gfc_get_tbp_symtree): New procedure.
1502 * symbol.c (tentative_tbp_list): New global.
1503 (gfc_get_namespace): NULL new "tb_sym_root" member.
1504 (gfc_new_symtree): Removed initialization of "typebound" member.
1505 (gfc_undo_symbols): Process list of tentative tbp's.
1506 (gfc_commit_symbols): Ditto.
1507 (free_tb_tree): New method.
1508 (gfc_free_namespace): Call it.
1509 (gfc_get_typebound_proc): New method.
1510 (gfc_get_tbp_symtree): New method.
1511 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
1512 and gfc_namespace with regards to tbp's.
1513 * dump-parse-tree.c (show_typebound): Ditto.
1514 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
1515 as it isn't a symbol any longer.
1516 * module.c (mio_typebound_symtree): Adapt to changes.
1517 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
1518 rather than "gfc_get_sym_tree".
1519 (mio_f2k_derived): Ditto.
1520 * decl.c (match_procedure_in_type): Ditto.
1521 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
1522 * resolve.c (check_typebound_override): Adapt to changes.
1523 (resolve_typebound_generic): Ditto.
1524 (resolve_typebound_procedures): Ditto.
1525 (ensure_not_abstract_walker): Ditto.
1526 (ensure_not_abstract): Ditto.
1527 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
1528 instance, through removed tentative ones).
1529 * gfc-internals.texi (Type-bound procedures): Document changes.
1531 2009-04-24 Janus Weil <janus@gcc.gnu.org>
1535 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
1536 for the formal arguments.
1538 2009-04-21 Taras Glek <tglek@mozilla.com>
1540 * f95-lang.c: Update GTY annotations to new syntax.
1541 * trans-intrinsic.c: Likewise.
1542 * trans-io.c: Likewise.
1543 * trans.h: Likewise.
1545 2009-04-22 Janus Weil <janus@gcc.gnu.org>
1548 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
1549 (match_procedure_decl): Set if_source.
1550 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
1551 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
1552 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
1553 add documentation. Rename copy_formal_args and copy_formal_args_intr.
1554 * interface.c (gfc_compare_interfaces): Check for return types,
1555 handle IFSRC_UNKNOWN.
1556 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
1557 (gfc_procedure_use): Modified handling of intrinsics.
1558 * intrinsic.c (add_functions): Bugfix for "dim".
1559 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
1560 which copies the interface from isym to sym.
1561 (resolve_procedure_expression,resolve_function): Use new function
1562 'resolve_intrinsic'.
1563 (resolve_symbol): Add function attribute for externals with return type
1564 and use new function 'resolve_intrinsic'.
1565 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
1566 (copy_formal_args): Renamed to gfc_copy_formal_args.
1567 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
1568 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
1570 2009-04-21 Joseph Myers <joseph@codesourcery.com>
1572 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
1573 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
1574 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
1575 copyright and license notices.
1576 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
1577 ChangeLog-2008: Correct dates.
1579 2009-04-20 Tobias Burnus <burnus@net-b.de>
1582 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
1584 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
1587 * resolve.c (is_sym_host_assoc): New function.
1588 (resolve_fl_derived): Call it when checking PRIVATE components
1589 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
1591 (resolve_fl_namelist): Call it twice to check for host
1594 2009-04-20 Ian Lance Taylor <iant@google.com>
1596 * module.c (import_iso_c_binding_module): Add casts to enum type.
1597 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
1599 (gfc_conv_intrinsic_anyall): Likewise.
1600 (gfc_conv_intrinsic_arith): Likewise.
1601 (gfc_conv_intrinsic_minmaxloc): Likewise.
1602 (gfc_conv_intrinsic_minmaxval): Likewise.
1603 (gfc_conv_intrinsic_bitop): Likewise.
1604 (gfc_conv_intrinsic_singlebitop): Likewise.
1605 (gfc_conv_intrinsic_strcmp): Likewise.
1607 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
1608 Jakub Jelinek <jakub@redhat.com>
1611 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
1612 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
1613 (ompws_flags): New extern decl.
1614 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
1615 for the outer dimension if ompws_flags allow it.
1616 * trans.c (gfc_generate_code): Clear ompws_flags.
1617 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
1618 array assignments inside of !$omp workshare.
1619 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
1621 * trans-openmp.c (ompws_flags): New variable.
1622 (gfc_trans_omp_workshare): Rewritten.
1624 2009-04-11 Daniel Kraft <d@domob.eu>
1627 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
1628 the actual passed string length for dummy arguments.
1629 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
1630 assertion, moved a local variable into the innermost block it is needed.
1631 (create_function_arglist): Removed TODO about the check being
1632 implemented and initialize cl->passed_length here.
1633 (add_argument_checking): New method.
1634 (gfc_generate_function_code): Call the argument checking method.
1636 2009-04-11 Janus Weil <janus@gcc.gnu.org>
1639 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
1641 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
1643 * resolve.c (resolve_global_procedure): Enable whole-file checking for
1644 procedures that are declared later in the file.
1646 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
1649 * trans.c (gfc_allocate_with_status): Fix type mismatches
1652 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
1655 * expr.c (find_array_section): Leave early on zero-sized arrays.
1657 2009-04-09 Janus Weil <janus@gcc.gnu.org>
1660 * decl.c (add_hidden_procptr_result): New function for handling
1661 procedure pointer return values by adding a hidden result variable.
1662 (variable_decl,match_procedure_decl,gfc_match_function_decl,
1663 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
1665 * parse.c (parse_interface): Add EXTERNAL attribute only after
1666 FUNCTION/SUBROUTINE declaration is complete.
1667 * primary.c (replace_hidden_procptr_result): New function for replacing
1668 function symbol by hidden result variable.
1669 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
1671 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
1672 resolve_symbol): Allow for procedure pointer function results.
1673 (resolve_fl_procedure): Conflict detection moved here from
1675 * symbol.c (gfc_check_function_type): Allow for procedure pointer
1677 (check_conflict): Move some conflict detection to resolution stage.
1678 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
1681 2009-04-08 Jakub Jelinek <jakub@redhat.com>
1683 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
1684 contain TYPE_STRING_FLAG types.
1686 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
1689 * invoke.texi (fdollar-ok): Fix typo.
1691 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
1694 * invoke.texi (fdollar-ok): Clarify limitations.
1696 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
1699 * trans-array.c (gfc_trans_deferred_array): Return if this
1700 is a result variable.
1702 2009-04-07 Janus Weil <janus@gcc.gnu.org>
1705 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
1706 procedure pointer decls.
1708 2009-04-07 Janus Weil <janus@gcc.gnu.org>
1711 * expr.c (gfc_check_pointer_assign): Enable interface check for
1713 * gfortran.h: Add copy_formal_args_intr.
1714 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
1715 if second argument is an intrinsic.
1716 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
1718 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
1719 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
1720 intrinsic interfaces here. Must happen earlier.
1721 (resolve_symbol): Resolution of intrinsic interfaces moved here from
1722 resolve_specific_..., and formal args are now copied from intrinsic
1724 * symbol.c (copy_formal_args_intr): New function to copy the formal
1725 arguments from an intinsic procedure.
1727 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
1730 * dependency.c (ref_same_as_full_array): New function.
1731 (gfc_dep_resolver): Call it.
1733 2009-04-06 Janus Weil <janus@gcc.gnu.org>
1736 * decl.c (match_procedure_decl): Fix double declaration problems with
1737 PROCEDURE statements.
1738 * symbol.c (gfc_add_type): Ditto.
1740 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
1743 * trans-array.c (gfc_conv_array_ref): If the symbol has the
1744 temporary attribute use the array_spec for the bounds.
1745 * gfortran.h : Add the temporary field to the structure
1747 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
1748 temporary attribute.
1750 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
1753 * trans-array.c (gfc_trans_array_constructor_value): Shadow
1754 implied do-loop variable to avoid spurious middle-end warnings.
1756 2009-04-04 Tobias Burnus <burnus@net-b.de>
1759 * trans-decl.c (gfc_generate_function_code): Move recursive
1760 check to the right position.
1762 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
1765 * trans-common.c (translate_common): Do not offset the whole
1768 2009-04-03 Tobias Burnus <burnus@net-b.de>
1771 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
1772 if it is not a procedure pointer.
1773 * primary.c (match_actual_arg): Ditto.
1775 2009-03-31 Joseph Myers <joseph@codesourcery.com>
1777 PR preprocessor/15638
1778 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
1780 2009-03-30 Steven G. Kargl <kargls@comcast.net>
1783 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
1784 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
1785 comments. Minor whitespace cleanup.
1786 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
1787 (resolve_deallocate_expr (gfc_expr *e): Update error message.
1788 (resolve_allocate_expr): Remove dead code. Update error message.
1789 Move error checking to ...
1790 (resolve_allocate_deallocate): ... here. Add additional error
1791 checking for STAT, ERRMSG, and allocate-objects.
1792 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
1793 Check for redundant uses of STAT and ERRMSG. Reword error message
1794 and add checking for pointer, allocatable, and proc_pointer attributes.
1796 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
1801 * symbol.c : Add gfc_global_ns_list.
1802 * decl.c (add_global_entry): Set the namespace ('ns') field.
1803 * gfortran.h : Add the resolved field to gfc_namespace. Add the
1804 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
1805 gfc_option_t. Add the prototype for gfc_free_dt_list.
1806 * lang.opt : Add the whole-file option.
1807 * invoke.texi : Document the whole-file option.
1808 * resolve.c (resolve_global_procedure): If the fwhole-file
1809 option is set, reorder gsymbols to ensure that translation is
1810 in the right order. Resolve the gsymbol's namespace if that
1811 has not occurred and then check interfaces.
1812 (resolve_function): Move call to resolve_global_procedure.
1813 (resolve_call): The same.
1814 (resolve_codes): Store the current labels_obstack.
1815 (gfc_resolve) : Return if the namespace is already resolved.
1816 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
1817 option is selected, use the backend_decl of a gsymbol, if it is
1819 parse.c (add_global_procedure, add_global_program): If the flag
1820 whole-file is set, add the namespace to the gsymbol.
1821 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
1822 the global namespace list. Rearrange to do resolution of all
1823 the procedures in a file, followed by their translation.
1824 * options.c (gfc_init_options): Add -fwhole-file.
1825 (gfc_handle_option): The same.
1827 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1829 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
1830 family of intrinsics instead of BUILT_IN_INF family.
1831 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
1832 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
1834 2009-03-30 Jakub Jelinek <jakub@redhat.com>
1836 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
1837 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
1839 2009-03-30 Joseph Myers <joseph@codesourcery.com>
1841 PR rtl-optimization/323
1842 * options.c (gfc_post_options): Set
1843 flag_excess_precision_cmdline. Give an error for
1844 -fexcess-precision=standard for processors where the option is
1847 2009-03-29 Joseph Myers <joseph@codesourcery.com>
1849 PR preprocessor/34695
1850 * cpp.c (cb_cpp_error): New.
1851 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
1852 Don't check cpp_errors (cpp_in).
1853 (gfc_cpp_init_0): Set cb->error.
1855 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
1858 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
1859 expr.c (gfc_match_init_expr): Add global variable init_flag to
1860 flag matching an initialization expression.
1861 (check_intrinsic_op): Move no longer reachable error message to ...
1862 * arith.c (arith_power): ... here. Remove gfc_ prefix in
1863 gfc_arith_power. Use init_flag. Allow constant folding of x**y
1864 when y is REAL or COMPLEX.
1865 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
1866 for constant folding.
1867 * gfc_power: Update gfc_arith_power to arith_power
1869 2009-03-29 Daniel Kraft <d@domob.eu>
1872 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
1873 added a comment explaining DEFERRED binding handling.
1874 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
1875 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
1876 and do some validity checks for DEFERRED and this construct.
1877 * module.c (binding_overriding): New string constant for DEFERRED.
1878 (mio_typebound_proc): Module-IO DEFERRED flag.
1879 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
1880 binding is not overridden by a DEFERRED one.
1881 (resolve_typebound_procedure): Allow abstract interfaces as targets
1882 for DEFERRED bindings.
1883 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
1884 (resolve_fl_derived): Use new "ensure_not_abstract" method for
1885 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
1886 binding is overridden.
1887 (check_typebound_baseobject): New method.
1888 (resolve_compcall), (resolve_typebound_call): Check base-object of
1889 the type-bound procedure call.
1890 * gfc-internals.texi (Type-bound procedures): Document a little bit
1891 about internal handling of DEFERRED bindings.
1893 2009-03-29 Tobias Schlueter <tobi@gcc.gnu.org>
1896 * gfortran.h (gfc_st_label): Fix comment.
1897 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
1898 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
1899 END SELECT with labels.
1900 (check_do_closure): Fix formatting.
1901 (parse_do_block): Fix typo in error message.
1902 * resolve.c (code_stack): Remove tail member. Update comment to
1903 new use of reachable_labels.
1904 (reachable_labels): Rename to ...
1905 (find_reachable_labels): ... this. Overhaul. Update preceding
1907 (resolve_branch): Fix comment preceding function. Rewrite.
1908 (resolve_code): Update call to find_reachable_labels. Add code to
1909 deal with EXEC_END_BLOCK.
1910 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
1911 Add 2009 to copyright years.
1912 * trans.c (gfc_trans_code): Likewise on both counts.
1914 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1917 * expr.c (gfc_check_assign): Allow pointer components when
1921 * resolve.c (check_data_variable): Treat pointer arrays with
1924 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1927 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
1928 have a string_length.
1930 2009-03-28 Tobias Burnus <burnus@net-b.de>
1933 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
1934 Add GFC_RTCHECK_DO support.
1935 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
1936 * invoke.texi (-fcheck): Document "do" option.
1938 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1941 * trans-array.c (get_elemental_fcn_charlen): Remove.
1942 (get_array_charlen): New function to replace previous.
1944 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1947 * parse.c (parse_derived): Do not break on finding pointer,
1948 allocatable or private components.
1950 2009-03-28 Tobias Burnus <burnus@net-b.de>
1953 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
1954 * trans-decl.c (gfc_generate_function_code): Add recursion check.
1955 * invoke.texi (-fcheck): Add recursive option.
1957 2009-03-28 Tobias Burnus <burnus@net-b.de>
1960 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
1962 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1963 Paul Thomas <pault@gcc.gnu.org>
1964 Tobias Burnus <burnus@net-b.de>
1966 * gfortran.h (gfc_option_t): Add rtcheck.
1967 * lang.opt: New option -fcheck.
1968 * libgfortran.h: Add GFC_RTCHECK_* constants.
1969 * invoke.texi: Document -fcheck.
1970 * options.c (gfc_handle_runtime_check_option): New function.
1971 (gfc_init_options,gfc_post_options,gfc_handle_option):
1974 2009-03-27 Richard Guenther <rguenther@suse.de>
1976 * trans-array.c (gfc_conv_descriptor_data_addr): Use
1977 gfc_build_addr_expr instead of build_fold_addr_expr.
1978 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
1979 gfc_trans_constant_array_constructor, gfc_conv_array_data,
1980 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
1981 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
1982 gfc_conv_function_val, gfc_conv_operator_assign,
1983 gfc_conv_subref_array_arg, gfc_conv_function_call,
1984 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
1985 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
1986 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
1987 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
1988 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
1989 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
1990 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
1991 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
1992 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
1993 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
1994 build_filepos, gfc_trans_inquire, gfc_trans_wait,
1995 nml_get_addr_expr, transfer_namelist_element, build_dt,
1996 gfc_trans_dt_end, transfer_array_component, transfer_expr,
1997 transfer_array_desc, gfc_trans_transfer): Likewise.
1998 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
1999 * trans.c (gfc_build_addr_expr): Mark the base of the address
2002 2009-03-27 Tobias Burnus <burnus@net-b.de>
2004 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
2005 (gfc_expr): Add is_snan.
2006 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
2007 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
2008 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
2009 * resolve.c (build_default_init_expr): Update call.
2010 * target-memory.c (encode_float): Ditto.
2011 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
2013 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2015 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
2018 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
2020 * simplify.c (gfc_simplify_transfer): Zero-initialize the
2023 2009-02-27 Tobias Burnus <burnus@net-b.de>
2026 * module.c (read_md5_from_module_file): Add missing quote.
2028 2009-02-27 Tobias Burnus <burnus@net-b.de>
2031 * module.c (read_md5_from_module_file): Include mod version
2032 in had-changed test.
2034 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
2037 * interface.c (compare_type_rank_if): Return 1 if the symbols
2038 are the same and deal with external procedures where one is
2039 identified to be a function or subroutine by usage but the
2042 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
2045 * trans-array.c (gfc_conv_array_initializer): Convert all
2046 expressions rather than ICEing.
2048 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2051 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
2052 make global. Change function name in error messages.
2053 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
2054 (gfc_array_ref_shape): Likewise.
2055 * gfortran.h: Add prototype for gfc_ref_dimen_size.
2056 * simplify.c (simplify_bound_dim): Add ref argument.
2057 If the reference isn't a full array, return one for
2058 the lower bound and the extent for the upper bound.
2059 (simplify_bound): For array sections, take as from the
2060 argument. Add reference to all to simplify_bound_dim.
2062 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
2064 * scanner.c (load_line): At end of line, skip '\r' without setting
2065 the truncation flag.
2067 2009-02-18 Daniel Kraft <d@domob.eu>
2069 * gfortran.texi: New chapter about compiler characteristics.
2070 (Compiler Characteristics): Document KIND type parameters here.
2072 2009-02-18 Tobias Burnus <burnus@net-b.de>
2074 * intrinsic.texi (MALLOC): Make example more portable.
2076 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
2079 * module.c (gfc_dump_module,gfc_use_module): Add module
2082 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
2086 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
2087 function references to ensure that a valid expression is used.
2088 (gfc_conv_function_call): Pass Cray pointers to procedures.
2090 2009-02-03 Jakub Jelinek <jakub@redhat.com>
2092 * gfortranspec.c (lang_specific_driver): Update copyright notice
2095 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
2099 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
2100 descriptor ubound for UBOUND, when the array lbound == 1.
2102 2009-01-27 Daniel Kraft <d@domob.eu>
2105 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
2106 for the real type needed to make it work for subcomponent-references.
2108 2009-01-21 Daniel Kraft <d@domob.eu>
2110 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
2112 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
2115 * resolve.c (check_host_association): Remove the matching to
2116 correct an incorrect host association and use manipulation of
2117 the expression instead.
2119 2009-01-20 Tobias Burnus <burnus@net-b.de>
2121 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
2123 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
2126 * simplify.c (simplify_bound): Don't use array specification
2127 if variable or component has subsequent references.
2129 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2132 * module.c (write_common_0): Add argument 'this_module' and
2133 check that non-use associated common blocks are written first.
2134 (write_common): Call write_common_0 twice, once with true and
2137 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2140 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
2141 been absorbed into gfc_conv_intrinsic_transfer. All
2142 references to it in trans-intrinsic.c have been changed
2143 accordingly. PR fixed by using a temporary for scalar
2144 character transfer, when the source is shorter than the
2147 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2150 * module.c (write_common_0): Revert patch of 2009-01-05.
2152 2009-01-16 Janus Weil <janus@gcc.gnu.org>
2155 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
2157 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
2158 Enable procedure pointers as module variables.
2160 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
2162 * ChangeLog-2007: Clean out svn merge droppings.
2164 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
2167 * target-memory.c (encode_derived): Encode NULL.
2169 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
2172 * resolve.c (check_host_association): Use the symtree name to
2173 search for a potential contained procedure, since this is the
2174 name by which it would be referenced.
2176 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
2179 * interface.c (gfc_procedure_use): Don't warn about functions
2181 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
2184 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
2187 * module.c (write_common_0): Use the name of the symtree rather
2188 than the common block, to determine if the common has been
2191 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
2194 * check.c (gfc_check_random_seed): Added size check for GET
2195 dummy argument, reworded error messages to follow common pattern.
2197 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2200 * trans-types.c (gfc_get_derived_type): Check for the
2201 presence of derived->ns->proc_name before
2202 accessing derived->ns->proc_name->attr.flavor .
2203 * resolve.c (resolve_symbol): Likewise.
2205 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
2208 * gfortran.h : Add bit to gfc_expr 'user_operator'
2209 * interface.c (gfc_extend_expr): Set the above if the operator
2210 is substituted by a function.
2211 * resolve.c (check_host_association): Return if above is set.
2213 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2216 * ChangeLog-2008: Fix function name.
2219 * dependency.c (gfc_check_argument_var_dependency):
2220 Move the check for pointerness inside the if block
2221 so that it doesn't affect the return value.
2224 * trans-stmt.c (gfc_trans_call):
2225 Add the dependency code after the loop bounds calculation one.
2227 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
2229 * intrinsic.c (do_simplify): Removed already implemented TODO.
2231 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
2234 * simplify.c (gfc_simplify_merge): New.
2235 * intrinsic.h (gfc_simplify_merge): New prototype.
2236 * intrinsic.c (add_functions): Added simplification for MERGE.
2238 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2241 * gfortran.h (gfc_is_data_pointer): Added prototype
2242 * resolve.c (gfc_iso_c_func_interface):
2243 Use gfc_is_data_pointer to test for pointer attribute.
2244 * dependency.c (gfc_is_data_pointer):
2245 Support pointer-returning functions.
2247 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
2249 * symbol.c (save_symbol): Don't SAVE function results.
2251 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
2254 * resolve.c (resolve_call): When searching for proper host
2255 association, use symtree rather than symbol. For everything
2256 except generic subroutines, substitute the symtree in the call
2257 rather than the symbol.
2260 Copyright (C) 2009 Free Software Foundation, Inc.
2262 Copying and distribution of this file, with or without modification,
2263 are permitted in any medium without royalty provided the copyright
2264 notice and this notice are preserved.