1 2009-07-27 Tobias Burnus <burnus@net-b.de>
4 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
5 * trans-decl.c (init_intent_out_dt): Ditto.
6 (generate_local_decl): No need to set attr.referenced for DT pointers.
8 2009-07-26 Tobias Burnus <burnus@net-b.de>
11 * intrinsic.c (make_generic): Remove assert as "atan" can be
12 both ISYM_ATAN and ISYM_ATAN2.
13 (add_functions): Add two-argument variant of ATAN.
14 * intrinsic.h (gfc_check_atan_2): Add check for it.
15 * intrinsic.texi (ATAN2): Correct and enhance description.
16 (ATAN): Describe two-argument variant of ATAN.
18 2009-07-25 Tobias Burnus <burnus@net-b.de>
19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
22 * intrinsic.c (add_functions): Support complex arguments for
23 acos,acosh,asin,asinh,atan,atanh.
24 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
26 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
27 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
28 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
29 gfc_simplify_acosh,gfc_simplify_atanh): Support
32 2009-07-25 Richard Guenther <rguenther@suse.de>
35 * trans-types.c (gfc_get_array_type_bounds): Use
36 build_distinct_type_copy with a proper TYPE_CANONICAL and
37 re-use the type-decl of the original type.
38 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
40 (create_main_function): Likewise.
41 (gfc_generate_function_code): Likewise.
42 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
43 fold_convert on record types.
45 2009-07-25 Janus Weil <janus@gcc.gnu.org>
48 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
50 (match_binding_attributes): Ditto.
51 * gfortran.h (gfc_component): Add member 'tb'.
52 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
53 * module.c (MOD_VERSION): Bump module version.
54 (binding_ppc): New string constants.
55 (mio_component): Only use formal args if component is a procedure
56 pointer and add 'tb' member.
57 (mio_typebound_proc): Include pass_arg and take care of procedure
59 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
61 (extract_ppc_passed_object): New function, analogous to
62 extract_compcall_passed_object, but for procedure pointer components.
63 (update_ppc_arglist): New function, analogous to
64 update_compcall_arglist, but for procedure pointer components.
65 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
66 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
67 (resolve_fl_derived): Check the PASS argument for procedure pointer
69 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
70 components in BIND(C) types.
72 2009-07-24 Janus Weil <janus@gcc.gnu.org>
75 * array.c (gfc_resolve_character_array_constructor): Use new function
77 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
78 gfc_match_implicit): Ditto.
79 * expr.c (gfc_simplify_expr): Ditto.
80 * gfortran.h (gfc_new_charlen): New prototype.
81 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
82 function gfc_new_charlen.
83 * module.c (mio_charlen): Ditto.
84 * resolve.c (gfc_resolve_substring_charlen,
85 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
86 resolve_symbol): Ditto.
87 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
88 structure and add it to a namespace.
89 (gfc_copy_formal_args_intr): Make sure ts.cl is present
90 for CHARACTER variables.
92 2009-07-24 Jakub Jelinek <jakub@redhat.com>
96 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
97 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
99 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
100 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
102 2009-07-23 Jakub Jelinek <jakub@redhat.com>
105 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
106 dt->io_unit is NULL. Return FAILURE after issuing error about
107 negative UNIT number.
108 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
109 * gfortran.h (gfc_resolve_dt): Adjust prototype.
110 * resolve.c (resolve_code): Adjust caller.
112 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
115 * trans-decl.c (generate_local_decl): Unreferenced result
116 variables with allocatable components should be treated like
117 INTENT_OUT dummy variables.
119 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
121 * trans.h (gfc_set_decl_assembler_name): New prototype.
122 * trans-decl.c (gfc_set_decl_assembler_name): New function.
123 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
124 build_function_decl): Use gfc_set_decl_assembler_name instead of
125 SET_DECL_ASSEMBLER_NAME.
126 * trans-common.c (build_common_decl): Use
127 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
129 2009-07-21 Richard Guenther <rguenther@suse.de>
132 * trans-decl.c (gfc_get_extern_function_decl): Do not set
133 DECL_IS_MALLOC for pointer valued functions.
134 (build_function_decl): The same.
136 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
139 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
140 the optional second argument isn't of COMPLEX type.
142 2009-07-17 Richard Guenther <rguenther@suse.de>
145 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
146 * trans-decl.c (gfc_gimplify_function): Remove.
147 (build_entry_thunks): Do not gimplify here.
148 (create_main_function): Likewise.
149 (gfc_generate_function_code): Likewise.
151 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
152 Manuel López-Ibáñez <manu@gcc.gnu.org>
155 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
156 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
157 argument to fold_{unary,binary,ternary}, fold_build[123],
158 build_call_expr, build_size_arg, build_fold_addr_expr,
159 build_call_array, non_lvalue, size_diffop,
160 fold_build1_initializer, fold_build2_initializer,
161 fold_build3_initializer, fold_build_call_array,
162 fold_build_call_array_initializer, fold_single_bit_test,
163 omit_one_operand, omit_two_operands, invert_truthvalue,
164 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
165 combine_comparisons, fold_builtin_*, fold_call_expr,
166 build_range_check, maybe_fold_offset_to_address, round_up,
169 2009-07-15 Janus Weil <janus@gcc.gnu.org>
172 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
175 2009-07-14 Taras Glek <tglek@mozilla.com>
176 Rafael Espindola <espindola@google.com>
178 * Make-lang.in (fortran.install-plugin): New target for
179 installing plugin headers.
181 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
183 * module.c (mio_symbol): Remove the unused variable, formal.
185 2009-07-13 Janus Weil <janus@gcc.gnu.org>
188 * module.c (mio_symbol): If the symbol has formal arguments,
189 the formal namespace will be present.
190 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
191 procedure pointer components as actual arguments.
192 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
194 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
195 arguments of procedure pointer components.
197 2009-07-12 Tobias Burnus <burnus@net-b.de>
198 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
201 * primary.c (match_charkind_name): Fix condition for $ matching.
204 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
206 2009-07-11 Tobias Burnus <burnus@net-b.de>
209 * check.c (gfc_check_fn_rc2008): New function.
210 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
211 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
214 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
217 * primary.c (match_kind_param): Return MATCH_NO if the symbol
220 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
223 * resolve.c (check_host_association): Use the existing
224 accessible symtree and treat function expressions with
225 symbols that have procedure flavor.
227 2009-07-09 Janus Weil <janus@gcc.gnu.org>
230 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
231 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
232 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
233 (replace_comp,gfc_expr_replace_comp): New functions, analogous
234 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
236 * gfortran.h (gfc_expr_replace_comp): New prototype.
237 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
238 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
239 * match.c (gfc_match_pointer_assignment): Ditto.
240 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
241 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
242 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
243 RESULT statement, and handle array-valued procedure pointer components.
244 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
246 * trans-array.c (gfc_walk_function_expr): Ditto.
247 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
249 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
250 pointer components. Renamed 'is_proc_ptr_comp'.
251 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
253 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
255 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
258 2009-07-09 Tobias Burnus <burnus@net-b.de>
261 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
262 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
263 for optional arguments.
265 2009-07-08 Tobias Burnus <burnus@net-b.de>
268 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
269 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
271 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
273 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
276 * decl.c (match_procedure_interface): Correct the association
277 or creation of the interface procedure's symbol.
279 2009-07-04 Jakub Jelinek <jakub@redhat.com>
281 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
282 maxloc initialize limit to -huge-1 rather than just -huge.
284 2009-07-04 Janus Weil <janus@gcc.gnu.org>
287 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
288 functions as actual arguments.
289 * trans-expr.c (gfc_conv_procedure_call): Ditto.
290 * resolve.c (resolve_specific_f0): Use the correct ts.
292 2009-07-02 Michael Matz <matz@suse.de>
295 * trans-array.c (gfc_conv_descriptor_stride_get): Return
296 constant one for strides in the first dimension of ALLOCATABLE
299 2009-06-30 Janus Weil <janus@gcc.gnu.org>
302 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
305 2009-06-29 Tobias Burnus <burnus@net-b.de>
308 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
309 * libgfortran.h: Add GFC_RTCHECK_POINTER.
310 * invoke.texi (-fcheck): Document new pointer option.
311 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
313 * gfortran.texi (C Binding): Improve wording.
314 * iso-c-binding.def: Remove obsolete comment.
316 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
319 * dependency.h : Add second bool* argument to prototype of
320 gfc_full_array_ref_p.
321 * dependency.c (gfc_full_array_ref_p): If second argument is
322 present, return true if last dimension of reference is an
323 element or has unity stride.
324 * trans-array.c : Add NULL second argument to references to
325 gfc_full_array_ref_p.
326 * trans-expr.c : The same, except for;
327 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
328 is not a full array or a contiguous section.
330 2009-06-28 Tobias Burnus <burnus@net-b.de>
331 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
334 * symbol.c (gfc_add_ext_attribute): New function.
335 (gfc_get_sym_tree): New argument allow_subroutine.
336 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
337 gen_shape_param,generate_isocbinding_symbol): Use it.
338 * decl.c (find_special): New argument allow_subroutine.
339 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
340 match_procedure_in_type,gfc_match_final_decl): Use it.
341 (gfc_match_gcc_attributes): New function.
342 * gfortran.texi (Mixed-Language Programming): New section
343 "GNU Fortran Compiler Directives".
344 * gfortran.h (ext_attr_t): New struct.
345 (symbol_attributes): Use it.
346 (gfc_add_ext_attribute): New prototype.
347 (gfc_get_sym_tree): Update pototype.
348 * expr.c (gfc_check_pointer_assign): Check whether call
349 convention is the same.
350 * module.c (import_iso_c_binding_module, create_int_parameter,
351 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
352 * scanner.c (skip_gcc_attribute): New function.
353 (skip_free_comments,skip_fixed_comments): Use it.
354 (gfc_next_char_literal): Support !GCC$ lines.
355 * resolve.c (check_host_association): Update
356 gfc_get_sym_tree call.
357 * match.c (gfc_match_sym_tree,gfc_match_call): Update
358 gfc_get_sym_tree call.
359 * trans-decl.c (add_attributes_to_decl): New function.
360 (gfc_get_symbol_decl,get_proc_pointer_decl,
361 gfc_get_extern_function_decl,build_function_decl: Use it.
362 * match.h (gfc_match_gcc_attributes): Add prototype.
363 * parse.c (decode_gcc_attribute): New function.
364 (next_free,next_fixed): Support !GCC$ lines.
365 * primary.c (match_actual_arg,check_for_implicit_index,
366 gfc_match_rvalue,gfc_match_rvalue): Update
367 gfc_get_sym_tree call.
369 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
371 * gfortran.h: Define HAVE_mpc_pow.
372 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
373 don't define these functions.
374 (arith_power): If HAVE_mpc_pow, use mpc_pow.
376 2009-06-26 Janus Weil <janus@gcc.gnu.org>
380 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
382 * expr.c (gfc_check_pointer_assign): Enable interface check for
383 procedure pointer assignments where the rhs is a function returning a
385 * resolve.c (resolve_symbol): If an external procedure with unspecified
386 return type can not be implicitly typed, it must be a subroutine.
388 2009-06-24 Janus Weil <janus@gcc.gnu.org>
391 * gfortran.h (gfc_component): New member 'formal_ns'.
392 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
393 * interface.c (gfc_ppc_use): New function, analogous to
394 gfc_procedure_use, but for procedure pointer components.
395 * module.c (MOD_VERSION): Bump module version.
396 (mio_component): Treat formal arguments.
397 (mio_formal_arglist): Changed argument from gfc_symbol to
399 (mio_symbol): Changed argument of mio_formal_arglist.
400 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
401 to check actual arguments and treat formal args correctly.
402 (resolve_fl_derived): Copy formal args of procedure pointer components
403 from their interface.
404 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
405 gfc_copy_formal_args, but for procedure pointer components.
407 2009-06-22 Janus Weil <janus@gcc.gnu.org>
411 * interface.c (compare_parameter): Set implicit type for function
412 actual arguments with BT_UNKNOWN.
414 2009-06-22 Tobias Burnus <burnus@net-b.de>
418 * simplify.c (gfc_simplify_spread): Fix the case that source=
421 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
424 * interface.c (gfc_search_interface): Hold back a match to an
425 elementary procedure until all other possibilities are
428 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
431 * simplify.c (gfc_simplify_spread): Restrict the result size to
432 the limit for an array constructor.
434 2009-06-21 Janus Weil <janus@gcc.gnu.org>
437 * interface.c (gfc_compare_interfaces): Take care of implicit typing
438 when checking the function attribute. Plus another bugfix.
439 (compare_parameter): Set attr.function and attr.subroutine according
440 to the usage of a procedure as actual argument.
442 2009-06-20 Tobias Burnus <burnus@net-b.de>
445 * trans-decl.c (add_argument_checking): Disable bounds check
446 for allowed argument storage association.
448 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
451 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
452 allocatable components if the argument is a pointer.
454 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
456 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
458 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
459 simplify.c, target-memory.c, target-memory.h, trans-const.c,
460 trans-expr.c: Convert to mpc_t throughout.
462 2009-06-19 Ian Lance Taylor <iant@google.com>
464 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
465 the global variable gfc_cpp_option, a name.
467 2009-06-19 Janus Weil <janus@gcc.gnu.org>
470 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
471 to a procedure pointer actual argument, if it is not itself a
474 2009-06-18 Janus Weil <janus@gcc.gnu.org>
477 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
478 procedures with explicit interface.
479 * symbol.c (gfc_check_function_type): Ditto.
481 2009-06-16 Ian Lance Taylor <iant@google.com>
483 * decl.c (build_struct): Rewrite loop over constructor elements.
485 2009-06-16 Janus Weil <janus@gcc.gnu.org>
489 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
491 * gfortran.h (gfc_compare_interfaces): Additional argument.
492 * interface.c (operator_correspondence): Removed.
493 (gfc_compare_interfaces): Additional argument to return error message.
494 Directly use the code from 'operator_correspondence' instead of calling
495 the function. Check for OPTIONAL. Some rearrangements.
496 (check_interface1): Call 'gfc_compare_interfaces' without error message.
497 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
498 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
499 without error message.
501 2009-06-16 Tobias Burnus <burnus@net-b.de>
504 * trans-decl.c (create_function_arglist): Copy formal charlist to
505 have a proper passed_length for -fcheck=bounds.
507 2009-06-12 Steven G. Kargl <kargls@comcast.net>
509 * arith.c (gfc_enum_initializer): Move function ...
510 * decl.c: ... here. Remove gfc_ prefix and make static.
511 (enumerator_decl): Update function call.
512 * gfortran.h: Remove gfc_enum_initializer prototype.
514 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
516 * trans-array.c (gfc_trans_allocate_array_storage): Pass
518 (gfc_trans_array_constructor_value): Same.
519 (gfc_trans_scalarized_loop_end): Same.
520 (gfc_conv_ss_startstride): Same.
521 (gfc_trans_g77_array): Same.
522 (gfc_trans_dummy_array_bias): Same.
523 (gfc_conv_array_parameter): Same.
524 (structure_alloc_comps): Same.
525 * trans-expr.c (gfc_conv_function_call): Same.
526 (fill_with_spaces): Same.
527 (gfc_trans_string_copy): Same.
528 (gfc_trans_scalar_assign): Same.
529 * trans-stmt.c (gfc_trans_goto): Same.
530 (gfc_trans_if_1): Same.
531 (gfc_trans_simple_do): Same.
532 (gfc_trans_do): Same.
533 (gfc_trans_do_while): Same.
534 (gfc_trans_logical_select): Same.
535 (gfc_trans_select): Same.
536 (gfc_trans_forall_loop): Same.
537 (gfc_trans_nested_forall_loop): Same.
538 (generate_loop_for_temp_to_lhs): Same.
539 (generate_loop_for_rhs_to_temp): Same.
540 (gfc_trans_forall_1): Same.
541 (gfc_trans_where_assign): Same.
542 (gfc_trans_where_3): Same.
543 (gfc_trans_allocate): Same.
544 * trans.c (gfc_finish_block): Same.
545 (gfc_trans_runtime_check): Same.
546 (gfc_call_malloc): Same.
547 (gfc_allocate_with_status): Same.
548 (gfc_call_free): Same.
549 (gfc_deallocate_with_status): Same.
550 (gfc_call_realloc): Same.
551 (gfc_trans_code): Same.
552 * trans-decl.c (gfc_init_default_dt): Same.
553 (gfc_generate_constructors): Same.
554 * trans-io.c (gfc_trans_io_runtime_check): Same.
555 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
556 (gfc_conv_intrinsic_fdate): Same.
557 (gfc_conv_intrinsic_ttynam): Same.
558 (gfc_conv_intrinsic_minmax): Same.
559 (gfc_conv_intrinsic_minmax_char): Same.
560 (gfc_conv_intrinsic_anyall): Same.
561 (gfc_conv_intrinsic_count): Same.
562 (gfc_conv_intrinsic_arith): Same.
563 (gfc_conv_intrinsic_minmaxloc): Same.
564 (gfc_conv_intrinsic_minmaxval): Same.
565 (gfc_conv_intrinsic_rrspacing): Same.
566 (gfc_conv_intrinsic_array_transfer): Same.
567 (gfc_conv_intrinsic_trim): Same.
568 (gfc_conv_intrinsic_repeat): Same.
570 2009-06-12 Janus Weil <janus@gcc.gnu.org>
573 * resolve.c (resolve_symbol): Additional error check, preventing an
576 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
579 * resolve.c (next_data_value): It is an error if the value is
582 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
585 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
586 IS_IOSTAT_END and IS_IOSTAT_EOR.
587 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
588 gfc_simplify_isnan): New prototypes.
589 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
590 gfc_simplify_isnan): New functions.
592 2009-06-11 Jakub Jelinek <jakub@redhat.com>
594 * interface.c (fold_unary): Rename to...
595 (fold_unary_intrinsic): ... this.
596 (gfc_extend_expr): Adjust caller.
597 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
599 * expr.c (gfc_simplify_expr): Initialize start and end before calling
602 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
604 * trans-decl.c (create_main_function): Don't build main decl twice.
606 2009-06-09 Tobias Burnus <burnus@net-b.de>
608 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
609 instead of flag_bounds_check.
610 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
613 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
615 * trans-array.h : Replace prototypes for
616 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
617 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
618 prototypes of the same names with _get or _set appended.
619 * trans-array.c : Make the originals of the above static and
620 new functions for the _get and _set functions. Update all the
621 references to these descriptor access functions.
622 * trans-expr.c : Update references to the above descriptor
624 * trans-intrinsic.c : The same.
625 * trans-openmp.c : The same.
626 * trans-stmt.c : The same.
628 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
630 * options.c (gfc_post_options): Disable dump_parse_tree
631 during -fcompare-debug-second.
633 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
636 * gfortran.h (gfc_open): Add newunit expression to structure.
637 * io.c (io_tag): Add new unit tag and fix whitespace.
638 (match_open_element): Add matching for newunit.
639 (gfc_free_open): Free the newunit expression.
640 (gfc_resolve_open): Add newunit to resolution and check constraints.
641 (gfc_resolve_close): Add check for non-negative unit.
642 (gfc_resolve_filepos): Likewise.
643 (gfc_resolve_dt): Likewise.
644 * trans-io.c (set_parameter_value): Build runtime checks for unit
645 numbers within range of kind=4 integer. (gfc_trans_open) Set the
647 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
648 to GFC_INTEGER_4, pint4.
650 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
654 * array.c (gfc_append_constructor): Added NULL-check.
655 * check.c (gfc_check_spread): Check DIM.
656 (gfc_check_unpack): Check that the ARRAY arguments provides enough
658 * intrinsic.h (gfc_simplify_spread): New prototype.
659 (gfc_simplify_unpack): Likewise.
660 * intrinsic.c (add_functions): Added new simplifier callbacks.
661 * simplify.c (gfc_simplify_spread): New.
662 (gfc_simplify_unpack): New.
663 * expr.c (check_transformational): Allow additional transformational
664 intrinsics in initialization expression.
666 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
670 * check.c (gfc_check_all_any): Check rank of DIM.
671 (gfc_check_count): Likewise.
672 * intrinsic.h (gfc_simplify_all): New prototype.
673 (gfc_simplify_any): Likewise.
674 (gfc_simplify_count): Likewise.
675 (gfc_simplify_sum): Likewise.
676 (gfc_simplify_product): Likewise.
677 * intrinsic.c (add_functions): Added new simplifier callbacks.
678 * simplify.c (transformational_result): New.
679 (simplify_transformation_to_scalar): New.
680 (simplify_transformation_to_array): New.
682 (gfc_simplify_all): New.
683 (gfc_simplify_any): New.
684 (gfc_simplify_count): New.
685 (gfc_simplify_sum): New.
686 (gfc_simplify_product): New.
687 * expr.c (check_transformational): Allow additional transformational
688 intrinsics in initialization expression.
690 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
692 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
693 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
694 (gfc_check_minloc_maxloc): Likewise.
695 (check_reduction): Likewise.
696 (gfc_check_size): Likewise.
697 (gfc_check_ubound): Likewise.
698 (gfc_check_cshift): Added missing shape-conformance checks.
699 (gfc_check_eoshift): Likewise.
700 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
701 * expr.c (gfc_check_conformance): Accept error-message chunks in
702 printf-style. Changed all callers.
705 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
709 * intrinsic.h (gfc_simplify_dot_product): New prototype.
710 (gfc_simplify_matmul): Likewise.
711 (gfc_simplify_transpose): Likewise.
712 * intrinsic.c (add_functions): Added new simplifier callbacks.
713 * simplify.c (init_result_expr): New.
714 (compute_dot_product): New.
715 (gfc_simplify_dot_product): New.
716 (gfc_simplify_matmul): New.
717 (gfc_simplify_transpose): New.
718 * expr.c (check_transformational): Allow transformational intrinsics
719 with simplifier in initialization expression.
721 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
724 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
727 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
730 * intrinsic.h (gfc_simplify_pack): New prototype.
731 * intrinsic.c (add_functions): Added
732 simplifier-callback to PACK.
733 * simplify.c (is_constant_array_expr): Moved
734 to beginning of file.
735 (gfc_simplify_pack): New.
736 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
737 Added safeguards for empty arrays.
739 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
741 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
742 instead of MPC_RE/MPC_IM.
744 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
746 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
748 * trans.h (struct lang_type): Add base_decls.
749 (GFC_TYPE_ARRAY_BASE_DECL): New.
750 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
751 proactively and excessively.
752 (gfc_get_array_descr_info): Use existing base decls if available.
754 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
757 * check.c (gfc_check_reshape): Additional checks for the
758 SHAPE and ORDER arguments.
759 * simplify.c (gfc_simplify_reshape): Converted argument checks
762 2009-06-03 Tobias Burnus <burnus@net-b.de>
764 * gfortran.texi: Add mixed-language programming, mention
765 varying string lengths, some clean up of introduction parts.
766 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
767 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
768 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
769 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
771 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
772 Tobias Burnus <burnus@net-b.de>
774 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
775 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
777 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
779 * module.c (mio_f2k_derived): Initialize cur.
781 2009-06-01 Tobias Burnus <burnus@net-b.de>
784 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
785 (create_main_function): Set main_identifier_node.
787 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
790 * trans-types.c (gfc_build_uint_type): Make nonstatic.
791 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
792 * trans-types.h (gfc_build_uint_type): Add prototype.
793 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
794 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
795 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
796 gfc_conv_intrinsic_trailz): Call the right builtins or library
797 functions, and cast arguments to unsigned types first.
798 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
800 2009-05-27 Ian Lance Taylor <iant@google.com>
802 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
804 (f951$(exeext)): Likewise.
806 2009-05-27 Tobias Burnus <burnus@net-b.de>
809 * trans-decl.c (create_main_function): Mark MAIN__ and
810 argc/argv as TREE_USED and push/pop function_decl context
813 2009-05-26 Tobias Burnus <burnus@net-b.de>
816 * gfortranspec.c (lang_specific_driver): Stop linking
818 * trans-decl.c (gfc_build_builtin_function_decls): Stop
819 making MAIN__ publicly visible.
820 (gfc_build_builtin_function_decls): Add
821 gfor_fndecl_set_args.
822 (create_main_function) New function.
823 (gfc_generate_function_code): Use it.
825 2009-05-26 Tobias Burnus <burnus@net-b.de>
828 * match.c (gfc_match_nullify): NULLify freed pointer.
830 2009-05-26 Ian Lance Taylor <iant@google.com>
832 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
833 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
835 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
837 * gfortran.h (GFC_MPC_RND_MODE): New.
838 * simplify.c (call_mpc_func): New helper function.
839 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
840 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
842 2009-05-25 Janus Weil <janus@gcc.gnu.org>
845 * primary.c (gfc_match_varspec): Handle procedure pointer components
846 with array return value.
847 * resolve.c (resolve_expr_ppc): Ditto.
848 (resolve_symbol): Make sure the interface of a procedure pointer has
850 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
851 components with array return value.
852 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
853 gfc_trans_arrayfunc_assign): Ditto.
854 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
855 where the rhs is a dummy argument.
856 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
857 procedure pointer components with array return value.
859 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
864 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
866 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
869 * module.c (read_md5_from_module_file): Close file before returning.
871 2009-05-18 Janus Weil <janus@gcc.gnu.org>
874 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
876 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
878 (resolve_fl_derived): Procedure pointer components are not required to
879 have constant array bounds in their return value.
881 2009-05-18 Janus Weil <janus@gcc.gnu.org>
883 * intrinsic.c (add_sym): Fix my last commit (r147655),
884 which broke bootstrap.
886 2009-05-18 Richard Guenther <rguenther@suse.de>
889 * trans-expr.c (gfc_trans_zero_assign): For local array
890 destinations use an assignment from an empty constructor.
892 2009-05-18 Janus Weil <janus@gcc.gnu.org>
896 * expr.c (gfc_check_pointer_assign): Check intents when comparing
898 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
899 (gfc_compare_interfaces): Additional argument.
900 * interface.c (operator_correspondence): Add check for equality of
901 intents, and new argument 'intent_check'.
902 (gfc_compare_interfaces): New argument 'intent_check', which is passed
903 on to operator_correspondence.
904 (check_interface1): Don't check intents when comparing interfaces.
905 (compare_parameter): Do check intents when comparing interfaces.
906 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
908 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
909 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
911 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
912 : New functions to add intrinsic symbols, specifying custom intents.
913 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
914 (add_functions,add_subroutines): Add intents for various intrinsics.
915 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
916 comparing interfaces.
917 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
919 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
921 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
923 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
924 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
925 * iso-c-binding.def: Update definitions for the INT*_T,
926 INT_LEAST*_T and INT_FAST*_T named parameters.
927 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
928 gfc_get_real_kind_from_width_isofortranenv): New functions.
930 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
933 * intrinsic.c (add_functions, add_subroutines): Fix argument
934 names and wrap long lines.
935 * intrinsic.texi: Fix documentation and argument names of
936 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
937 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
938 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
939 SELECTED_REAL_KIND and XOR.
941 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
944 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
945 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
946 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
947 gfc_simplify_erfc_scaled): New functions.
949 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
952 * resolve.c (resolve_substring): Don't allow too large substring
954 (gfc_resolve_substring_charlen): Fix typo.
955 (gfc_resolve_character_operator): Fix typo.
956 (resolve_charlen): Catch unreasonably large string lengths.
957 * simplify.c (gfc_simplify_len): Don't error out on LEN
960 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
963 * decl.c (set_enum_kind): Use global short-enums flag.
964 * gfortran.h (gfc_option_t): Remove short_enums flag.
965 * lang.opt (-fshort-enums): Refer to C documentation.
966 * options.c (gfc_init_options, gfc_handle_option): Use global
969 2009-05-15 Tobias Burnus <burnus@net-b.de>
972 * f95-lang.c: Add gfc_maybe_initialize_eh.
973 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
974 * Make-lang.in: Add new .h dendencies for f95-lang.c
975 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
976 * misc.c (gfc_free): Avoid #define trickery for free.
978 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
980 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
981 of allocate and deallocate statements.
983 2009-05-14 Ian Lance Taylor <iant@google.com>
985 * decl.c (match_attr_spec): Change d to unsigned int.
986 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
987 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
988 * module.c (read_module): Change i to int. Add cast.
989 (write_module): Change i to int.
990 * symbol.c (gfc_get_namespace): Change in to int.
991 (gfc_free_namespace): Change i to int.
992 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
993 unsigned int. Add cast.
994 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
997 2009-05-14 Daniel Kraft <d@domob.eu>
1000 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
1001 type-bound procedure storage structure.
1003 2009-05-14 Janus Weil <janus@gcc.gnu.org>
1006 * decl.c (gfc_match_function_decl): Use gfc_add_type.
1007 * symbol.c (gfc_add_type): Better checking for duplicate types in
1008 function declarations. And: Always give an error for duplicte types,
1009 not just a warning with -std=gnu.
1011 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1014 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
1015 isn't an extension. Reject non-CHARACTER array element of
1016 assumed shape or pointer or assumed size array.
1017 * trans-array.c (array_parameter_size): New function.
1018 (gfc_conv_array_parameter): Add size argument. Call
1019 array_parameter_size if it is non-NULL.
1020 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
1021 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
1023 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
1024 * trans-io.c (gfc_convert_array_to_string): Rewritten.
1026 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1028 * gfortran.h (gfc_code): Rename struct member expr to expr1.
1029 * openmp.c (resolve_omp_atomic): Update expr to expr1.
1030 * interface.c (gfc_extend_assign): Ditto.
1031 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
1032 gfc_trans_init_assign): Ditto.
1033 * dump-parse-tree.c (show_code_node): Ditto.
1034 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
1035 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
1036 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
1037 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
1038 gfc_trans_logical_select, gfc_trans_character_select
1039 forall_make_variable_temp, check_forall_dependencies
1040 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
1041 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
1042 * io.c (match_io_element, gfc_match_inquire): Ditto.
1043 * resolve.c (resolve_typebound_call, resolve_ppc_call,
1044 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
1045 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
1046 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
1047 * st.c (gfc_free_statement): Ditto.
1048 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
1049 match_arithmetic_if, gfc_match_if, gfc_match_elseif
1050 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
1051 gfc_match_nullify, match_typebound_call, gfc_match_call
1052 gfc_match_select, match_simple_where, gfc_match_where
1053 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
1054 * trans-io.c (gfc_trans_transfer): Ditto.
1055 * parse.c (parse_where_block, parse_if_block): Ditto.
1057 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1059 * gfortran.h (gfc_code): Rename struct member label to label1.
1060 * dump-parse-tree.c (show_code_node): Update symbol.
1061 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
1062 gfc_trans_arithmetic_if): Ditto.
1063 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
1064 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
1065 gfc_match_assign, gfc_match_goto): Ditto.
1066 * parse.c (parse_do_block): Ditto.
1068 2009-05-13 Tobias Burnus <burnus@net-b.de>
1071 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
1072 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
1073 * trans.c (gfc_trans_code): Ditto.
1074 * resolve.c (resolve_code): Ditto.
1075 * st.c (gfc_free_statement): Ditto.
1076 * parse.c (accept_statement): Ditto.
1078 2009-05-12 Tobias Burnus <burnus@net-b.de>
1081 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
1083 2009-05-11 Steve Ellcey <sje@cup.hp.com>
1085 * resolve.c (check_host_association): Initialize tail.
1087 2009-05-11 Janus Weil <janus@gcc.gnu.org>
1090 * resolve.c (resolve_fl_derived): Only return FAILURE if
1091 gfc_notify_std fails.
1093 2009-05-10 Ian Lance Taylor <iant@google.com>
1095 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
1097 (enum gfc_omp_default_sharing): Likewise.
1098 * module.c (enum gfc_rsym_state): New enum, broken out of
1100 (enum gfc_wsym_state): Likewise.
1101 * parse.c (enum state_order): New enum, broken out of st_state.
1103 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1106 * trans-array.c (gfc_trans_array_constructor_value): Fold
1107 convert numeric constants.
1108 (gfc_build_constant_array_constructor): The same.
1110 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1113 * trans-expr.c (gfc_conv_operator_assign): Remove function.
1114 * trans.h : Remove prototype for gfc_conv_operator_assign.
1115 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
1116 derivde types with intent(out).
1117 (gfc_trans_call): Add mask, count1 and invert arguments. Add
1118 code to use mask for WHERE assignments.
1119 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
1120 (gfc_trans_where_assign): The gfc_symbol argument is replaced
1121 by the corresponding code. If this has a resolved_sym, then
1122 gfc_trans_call is called. The call to gfc_conv_operator_assign
1124 (gfc_trans_where_2): Change the last argument in the call to
1125 gfc_trans_where_assign.
1126 * trans-stmt.h : Modify prototype for gfc_trans_call.
1127 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
1129 2009-05-08 Janus Weil <janus@gcc.gnu.org>
1132 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
1133 the symbol is a module procedure.
1135 2009-05-08 Tobias Burnus <burnus@net-b.de>
1137 * invoke.texi: Add do/recursion to the -fcheck= summary.
1139 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1142 * gfortran.texi: Document that we don't support variable FORMAT
1145 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1148 * error.c (error_print): Add missing break statement.
1150 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1153 * invoke.texi: Document that -fdollar-ok does not allow $ to be
1154 used in IMPLICIT statement.
1156 2009-05-06 Janus Weil <janus@gcc.gnu.org>
1157 Paul Thomas <pault@gcc.gnu.org>
1160 * decl.c (match_procedure_interface): New function to match the
1161 interface for a PROCEDURE statement.
1162 (match_procedure_decl): Call match_procedure_interface.
1163 (match_ppc_decl): New function to match the declaration of a
1164 procedure pointer component.
1165 (gfc_match_procedure): Call match_ppc_decl.
1166 (match_binding_attributes): Add new argument 'ppc' and handle the
1167 POINTER attribute for procedure pointer components.
1168 (match_procedure_in_type,gfc_match_generic): Added new argument to
1169 match_binding_attributes.
1170 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
1171 procedure pointer components.
1172 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
1173 (gfc_check_pointer_assign): Handle procedure pointer components, but no
1175 (is_proc_ptr_comp): New function to determine if an expression is a
1176 procedure pointer component.
1177 * gfortran.h (expr_t): Add EXPR_PPC.
1178 (symbol_attribute): Add new member 'proc_pointer_comp'.
1179 (gfc_component): Add new member 'formal'.
1180 (gfc_exec_op): Add EXEC_CALL_PPC.
1181 (gfc_get_default_type): Changed first argument.
1182 (is_proc_ptr_comp): Add prototype.
1183 (gfc_match_varspec): Add new argument.
1184 * interface.c (compare_actual_formal): Handle procedure pointer
1186 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
1187 procedure pointer components.
1188 * module.c (mio_expr): Handle EXPR_PPC.
1189 * parse.c (parse_derived): Handle procedure pointer components.
1190 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
1191 procedure pointer components.
1192 (gfc_variable_attr): Handle procedure pointer components.
1193 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
1194 first argument of gfc_get_default_type.
1195 (match_variable): Added new argument to gfc_match_varspec.
1196 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
1197 first argument of gfc_get_default_type.
1198 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
1200 (resolve_ppc_call): New function to resolve a call to a procedure
1201 pointer component (subroutine).
1202 (resolve_expr_ppc): New function to resolve a call to a procedure
1203 pointer component (function).
1204 (gfc_resolve_expr): Handle EXPR_PPC.
1205 (resolve_code): Handle EXEC_CALL_PPC.
1206 (resolve_fl_derived): Copy the interface for a procedure pointer
1208 (resolve_symbol): Fix overlong line.
1209 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
1210 * symbol.c (gfc_get_default_type): Changed first argument.
1211 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
1212 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
1213 * trans.h (gfc_conv_function_call): Renamed.
1214 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
1215 * trans-expr.c (gfc_conv_component_ref): Ditto.
1216 (gfc_conv_function_val): Rename to 'conv_function_val', add new
1217 argument 'expr' and handle procedure pointer components.
1218 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
1219 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
1220 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
1221 argument 'expr' and handle procedure pointer components.
1222 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
1223 procedure pointer component.
1224 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
1225 (gfc_conv_structure): Handle procedure pointer components.
1226 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
1227 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
1228 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
1229 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
1230 * trans-types.h (gfc_get_ppc_type): Add prototype.
1231 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
1232 for a procedure pointer component.
1233 (gfc_get_derived_type): Handle procedure pointer components.
1235 2009-05-06 Tobias Burnus <burnus@net-b.de>
1238 * resolve.c (resolve_symbol): Print no warning for implicitly
1239 typed intrinsic functions.
1241 2009-05-05 Janus Weil <janus@gcc.gnu.org>
1244 * expr.c (gfc_check_pointer_assign): Check for statement functions and
1245 internal procedures in procedure pointer assignments.
1247 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1250 * resolve.c (resolve_symbol): Correctly copy the interface of a
1251 PROCEDURE statement if the interface involves a RESULT variable.
1253 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1257 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
1259 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
1261 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
1264 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
1265 type parentheses argument if it is a variable with allocatable
1268 2009-04-27 Ian Lance Taylor <iant@google.com>
1270 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
1272 * trans-io.c (st_parameter_field): Add casts to enum type.
1274 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
1277 fortran/data.c (gfc_assign_data_value): If the lvalue is an
1278 assumed character length entity in a data statement, then
1279 return FAILURE to prevent segmentation fault.
1281 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1283 * trans-decl.c: Include pointer-set.h.
1284 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
1285 (gfc_nonlocal_dummy_array_decl): New function.
1286 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
1288 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
1289 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
1290 chain it to outermost block's vars, destroy it afterwards.
1291 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
1293 2009-04-25 Janus Weil <janus@gcc.gnu.org>
1296 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
1297 They differ if the symbol has been use-renamed.
1299 2009-04-24 Ian Lance Taylor <iant@google.com>
1301 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
1302 out of struct gfc_symbol.
1303 (struct gfc_symbol): Use enum gfc_symbol_type.
1304 (enum gfc_array_ref_dimen_type): New named enum type, broken out
1305 of struct gfc_array_ref).
1306 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
1307 (mod_pointee_as): Update declaration.
1308 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
1309 (gfc_mod_pointee_as): Change return type to "match".
1310 * module.c (mio_array_ref): Add cast to enum type.
1311 (mio_symbol): Likewise.
1312 * resolve.c (resolve_global_procedure): Change type to enum
1314 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
1317 2009-04-24 Daniel Kraft <d@domob.eu>
1319 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
1320 (struct gfc_symtree): Moved "typebound" member inside union.
1321 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
1322 type-bound procedures there.
1323 (gfc_get_tbp_symtree): New procedure.
1324 * symbol.c (tentative_tbp_list): New global.
1325 (gfc_get_namespace): NULL new "tb_sym_root" member.
1326 (gfc_new_symtree): Removed initialization of "typebound" member.
1327 (gfc_undo_symbols): Process list of tentative tbp's.
1328 (gfc_commit_symbols): Ditto.
1329 (free_tb_tree): New method.
1330 (gfc_free_namespace): Call it.
1331 (gfc_get_typebound_proc): New method.
1332 (gfc_get_tbp_symtree): New method.
1333 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
1334 and gfc_namespace with regards to tbp's.
1335 * dump-parse-tree.c (show_typebound): Ditto.
1336 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
1337 as it isn't a symbol any longer.
1338 * module.c (mio_typebound_symtree): Adapt to changes.
1339 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
1340 rather than "gfc_get_sym_tree".
1341 (mio_f2k_derived): Ditto.
1342 * decl.c (match_procedure_in_type): Ditto.
1343 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
1344 * resolve.c (check_typebound_override): Adapt to changes.
1345 (resolve_typebound_generic): Ditto.
1346 (resolve_typebound_procedures): Ditto.
1347 (ensure_not_abstract_walker): Ditto.
1348 (ensure_not_abstract): Ditto.
1349 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
1350 instance, through removed tentative ones).
1351 * gfc-internals.texi (Type-bound procedures): Document changes.
1353 2009-04-24 Janus Weil <janus@gcc.gnu.org>
1357 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
1358 for the formal arguments.
1360 2009-04-21 Taras Glek <tglek@mozilla.com>
1362 * f95-lang.c: Update GTY annotations to new syntax.
1363 * trans-intrinsic.c: Likewise.
1364 * trans-io.c: Likewise.
1365 * trans.h: Likewise.
1367 2009-04-22 Janus Weil <janus@gcc.gnu.org>
1370 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
1371 (match_procedure_decl): Set if_source.
1372 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
1373 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
1374 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
1375 add documentation. Rename copy_formal_args and copy_formal_args_intr.
1376 * interface.c (gfc_compare_interfaces): Check for return types,
1377 handle IFSRC_UNKNOWN.
1378 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
1379 (gfc_procedure_use): Modified handling of intrinsics.
1380 * intrinsic.c (add_functions): Bugfix for "dim".
1381 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
1382 which copies the interface from isym to sym.
1383 (resolve_procedure_expression,resolve_function): Use new function
1384 'resolve_intrinsic'.
1385 (resolve_symbol): Add function attribute for externals with return type
1386 and use new function 'resolve_intrinsic'.
1387 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
1388 (copy_formal_args): Renamed to gfc_copy_formal_args.
1389 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
1390 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
1392 2009-04-21 Joseph Myers <joseph@codesourcery.com>
1394 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
1395 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
1396 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
1397 copyright and license notices.
1398 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
1399 ChangeLog-2008: Correct dates.
1401 2009-04-20 Tobias Burnus <burnus@net-b.de>
1404 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
1406 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
1409 * resolve.c (is_sym_host_assoc): New function.
1410 (resolve_fl_derived): Call it when checking PRIVATE components
1411 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
1413 (resolve_fl_namelist): Call it twice to check for host
1416 2009-04-20 Ian Lance Taylor <iant@google.com>
1418 * module.c (import_iso_c_binding_module): Add casts to enum type.
1419 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
1421 (gfc_conv_intrinsic_anyall): Likewise.
1422 (gfc_conv_intrinsic_arith): Likewise.
1423 (gfc_conv_intrinsic_minmaxloc): Likewise.
1424 (gfc_conv_intrinsic_minmaxval): Likewise.
1425 (gfc_conv_intrinsic_bitop): Likewise.
1426 (gfc_conv_intrinsic_singlebitop): Likewise.
1427 (gfc_conv_intrinsic_strcmp): Likewise.
1429 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
1430 Jakub Jelinek <jakub@redhat.com>
1433 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
1434 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
1435 (ompws_flags): New extern decl.
1436 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
1437 for the outer dimension if ompws_flags allow it.
1438 * trans.c (gfc_generate_code): Clear ompws_flags.
1439 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
1440 array assignments inside of !$omp workshare.
1441 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
1443 * trans-openmp.c (ompws_flags): New variable.
1444 (gfc_trans_omp_workshare): Rewritten.
1446 2009-04-11 Daniel Kraft <d@domob.eu>
1449 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
1450 the actual passed string length for dummy arguments.
1451 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
1452 assertion, moved a local variable into the innermost block it is needed.
1453 (create_function_arglist): Removed TODO about the check being
1454 implemented and initialize cl->passed_length here.
1455 (add_argument_checking): New method.
1456 (gfc_generate_function_code): Call the argument checking method.
1458 2009-04-11 Janus Weil <janus@gcc.gnu.org>
1461 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
1463 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
1465 * resolve.c (resolve_global_procedure): Enable whole-file checking for
1466 procedures that are declared later in the file.
1468 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
1471 * trans.c (gfc_allocate_with_status): Fix type mismatches
1474 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
1477 * expr.c (find_array_section): Leave early on zero-sized arrays.
1479 2009-04-09 Janus Weil <janus@gcc.gnu.org>
1482 * decl.c (add_hidden_procptr_result): New function for handling
1483 procedure pointer return values by adding a hidden result variable.
1484 (variable_decl,match_procedure_decl,gfc_match_function_decl,
1485 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
1487 * parse.c (parse_interface): Add EXTERNAL attribute only after
1488 FUNCTION/SUBROUTINE declaration is complete.
1489 * primary.c (replace_hidden_procptr_result): New function for replacing
1490 function symbol by hidden result variable.
1491 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
1493 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
1494 resolve_symbol): Allow for procedure pointer function results.
1495 (resolve_fl_procedure): Conflict detection moved here from
1497 * symbol.c (gfc_check_function_type): Allow for procedure pointer
1499 (check_conflict): Move some conflict detection to resolution stage.
1500 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
1503 2009-04-08 Jakub Jelinek <jakub@redhat.com>
1505 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
1506 contain TYPE_STRING_FLAG types.
1508 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
1511 * invoke.texi (fdollar-ok): Fix typo.
1513 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
1516 * invoke.texi (fdollar-ok): Clarify limitations.
1518 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
1521 * trans-array.c (gfc_trans_deferred_array): Return if this
1522 is a result variable.
1524 2009-04-07 Janus Weil <janus@gcc.gnu.org>
1527 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
1528 procedure pointer decls.
1530 2009-04-07 Janus Weil <janus@gcc.gnu.org>
1533 * expr.c (gfc_check_pointer_assign): Enable interface check for
1535 * gfortran.h: Add copy_formal_args_intr.
1536 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
1537 if second argument is an intrinsic.
1538 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
1540 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
1541 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
1542 intrinsic interfaces here. Must happen earlier.
1543 (resolve_symbol): Resolution of intrinsic interfaces moved here from
1544 resolve_specific_..., and formal args are now copied from intrinsic
1546 * symbol.c (copy_formal_args_intr): New function to copy the formal
1547 arguments from an intinsic procedure.
1549 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
1552 * dependency.c (ref_same_as_full_array): New function.
1553 (gfc_dep_resolver): Call it.
1555 2009-04-06 Janus Weil <janus@gcc.gnu.org>
1558 * decl.c (match_procedure_decl): Fix double declaration problems with
1559 PROCEDURE statements.
1560 * symbol.c (gfc_add_type): Ditto.
1562 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
1565 * trans-array.c (gfc_conv_array_ref): If the symbol has the
1566 temporary attribute use the array_spec for the bounds.
1567 * gfortran.h : Add the temporary field to the structure
1569 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
1570 temporary attribute.
1572 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
1575 * trans-array.c (gfc_trans_array_constructor_value): Shadow
1576 implied do-loop variable to avoid spurious middle-end warnings.
1578 2009-04-04 Tobias Burnus <burnus@net-b.de>
1581 * trans-decl.c (gfc_generate_function_code): Move recursive
1582 check to the right position.
1584 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
1587 * trans-common.c (translate_common): Do not offset the whole
1590 2009-04-03 Tobias Burnus <burnus@net-b.de>
1593 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
1594 if it is not a procedure pointer.
1595 * primary.c (match_actual_arg): Ditto.
1597 2009-03-31 Joseph Myers <joseph@codesourcery.com>
1599 PR preprocessor/15638
1600 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
1602 2009-03-30 Steven G. Kargl <kargls@comcast.net>
1605 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
1606 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
1607 comments. Minor whitespace cleanup.
1608 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
1609 (resolve_deallocate_expr (gfc_expr *e): Update error message.
1610 (resolve_allocate_expr): Remove dead code. Update error message.
1611 Move error checking to ...
1612 (resolve_allocate_deallocate): ... here. Add additional error
1613 checking for STAT, ERRMSG, and allocate-objects.
1614 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
1615 Check for redundant uses of STAT and ERRMSG. Reword error message
1616 and add checking for pointer, allocatable, and proc_pointer attributes.
1618 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
1623 * symbol.c : Add gfc_global_ns_list.
1624 * decl.c (add_global_entry): Set the namespace ('ns') field.
1625 * gfortran.h : Add the resolved field to gfc_namespace. Add the
1626 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
1627 gfc_option_t. Add the prototype for gfc_free_dt_list.
1628 * lang.opt : Add the whole-file option.
1629 * invoke.texi : Document the whole-file option.
1630 * resolve.c (resolve_global_procedure): If the fwhole-file
1631 option is set, reorder gsymbols to ensure that translation is
1632 in the right order. Resolve the gsymbol's namespace if that
1633 has not occurred and then check interfaces.
1634 (resolve_function): Move call to resolve_global_procedure.
1635 (resolve_call): The same.
1636 (resolve_codes): Store the current labels_obstack.
1637 (gfc_resolve) : Return if the namespace is already resolved.
1638 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
1639 option is selected, use the backend_decl of a gsymbol, if it is
1641 parse.c (add_global_procedure, add_global_program): If the flag
1642 whole-file is set, add the namespace to the gsymbol.
1643 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
1644 the global namespace list. Rearrange to do resolution of all
1645 the procedures in a file, followed by their translation.
1646 * options.c (gfc_init_options): Add -fwhole-file.
1647 (gfc_handle_option): The same.
1649 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1651 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
1652 family of intrinsics instead of BUILT_IN_INF family.
1653 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
1654 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
1656 2009-03-30 Jakub Jelinek <jakub@redhat.com>
1658 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
1659 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
1661 2009-03-30 Joseph Myers <joseph@codesourcery.com>
1663 PR rtl-optimization/323
1664 * options.c (gfc_post_options): Set
1665 flag_excess_precision_cmdline. Give an error for
1666 -fexcess-precision=standard for processors where the option is
1669 2009-03-29 Joseph Myers <joseph@codesourcery.com>
1671 PR preprocessor/34695
1672 * cpp.c (cb_cpp_error): New.
1673 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
1674 Don't check cpp_errors (cpp_in).
1675 (gfc_cpp_init_0): Set cb->error.
1677 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
1680 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
1681 expr.c (gfc_match_init_expr): Add global variable init_flag to
1682 flag matching an initialization expression.
1683 (check_intrinsic_op): Move no longer reachable error message to ...
1684 * arith.c (arith_power): ... here. Remove gfc_ prefix in
1685 gfc_arith_power. Use init_flag. Allow constant folding of x**y
1686 when y is REAL or COMPLEX.
1687 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
1688 for constant folding.
1689 * gfc_power: Update gfc_arith_power to arith_power
1691 2009-03-29 Daniel Kraft <d@domob.eu>
1694 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
1695 added a comment explaining DEFERRED binding handling.
1696 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
1697 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
1698 and do some validity checks for DEFERRED and this construct.
1699 * module.c (binding_overriding): New string constant for DEFERRED.
1700 (mio_typebound_proc): Module-IO DEFERRED flag.
1701 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
1702 binding is not overridden by a DEFERRED one.
1703 (resolve_typebound_procedure): Allow abstract interfaces as targets
1704 for DEFERRED bindings.
1705 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
1706 (resolve_fl_derived): Use new "ensure_not_abstract" method for
1707 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
1708 binding is overridden.
1709 (check_typebound_baseobject): New method.
1710 (resolve_compcall), (resolve_typebound_call): Check base-object of
1711 the type-bound procedure call.
1712 * gfc-internals.texi (Type-bound procedures): Document a little bit
1713 about internal handling of DEFERRED bindings.
1715 2009-03-29 Tobias Schlueter <tobi@gcc.gnu.org>
1718 * gfortran.h (gfc_st_label): Fix comment.
1719 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
1720 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
1721 END SELECT with labels.
1722 (check_do_closure): Fix formatting.
1723 (parse_do_block): Fix typo in error message.
1724 * resolve.c (code_stack): Remove tail member. Update comment to
1725 new use of reachable_labels.
1726 (reachable_labels): Rename to ...
1727 (find_reachable_labels): ... this. Overhaul. Update preceding
1729 (resolve_branch): Fix comment preceding function. Rewrite.
1730 (resolve_code): Update call to find_reachable_labels. Add code to
1731 deal with EXEC_END_BLOCK.
1732 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
1733 Add 2009 to copyright years.
1734 * trans.c (gfc_trans_code): Likewise on both counts.
1736 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1739 * expr.c (gfc_check_assign): Allow pointer components when
1743 * resolve.c (check_data_variable): Treat pointer arrays with
1746 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1749 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
1750 have a string_length.
1752 2009-03-28 Tobias Burnus <burnus@net-b.de>
1755 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
1756 Add GFC_RTCHECK_DO support.
1757 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
1758 * invoke.texi (-fcheck): Document "do" option.
1760 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1763 * trans-array.c (get_elemental_fcn_charlen): Remove.
1764 (get_array_charlen): New function to replace previous.
1766 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1769 * parse.c (parse_derived): Do not break on finding pointer,
1770 allocatable or private components.
1772 2009-03-28 Tobias Burnus <burnus@net-b.de>
1775 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
1776 * trans-decl.c (gfc_generate_function_code): Add recursion check.
1777 * invoke.texi (-fcheck): Add recursive option.
1779 2009-03-28 Tobias Burnus <burnus@net-b.de>
1782 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
1784 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1785 Paul Thomas <pault@gcc.gnu.org>
1786 Tobias Burnus <burnus@net-b.de>
1788 * gfortran.h (gfc_option_t): Add rtcheck.
1789 * lang.opt: New option -fcheck.
1790 * libgfortran.h: Add GFC_RTCHECK_* constants.
1791 * invoke.texi: Document -fcheck.
1792 * options.c (gfc_handle_runtime_check_option): New function.
1793 (gfc_init_options,gfc_post_options,gfc_handle_option):
1796 2009-03-27 Richard Guenther <rguenther@suse.de>
1798 * trans-array.c (gfc_conv_descriptor_data_addr): Use
1799 gfc_build_addr_expr instead of build_fold_addr_expr.
1800 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
1801 gfc_trans_constant_array_constructor, gfc_conv_array_data,
1802 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
1803 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
1804 gfc_conv_function_val, gfc_conv_operator_assign,
1805 gfc_conv_subref_array_arg, gfc_conv_function_call,
1806 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
1807 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
1808 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
1809 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
1810 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
1811 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
1812 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
1813 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
1814 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
1815 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
1816 build_filepos, gfc_trans_inquire, gfc_trans_wait,
1817 nml_get_addr_expr, transfer_namelist_element, build_dt,
1818 gfc_trans_dt_end, transfer_array_component, transfer_expr,
1819 transfer_array_desc, gfc_trans_transfer): Likewise.
1820 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
1821 * trans.c (gfc_build_addr_expr): Mark the base of the address
1824 2009-03-27 Tobias Burnus <burnus@net-b.de>
1826 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
1827 (gfc_expr): Add is_snan.
1828 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
1829 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
1830 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
1831 * resolve.c (build_default_init_expr): Update call.
1832 * target-memory.c (encode_float): Ditto.
1833 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
1835 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1837 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
1840 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
1842 * simplify.c (gfc_simplify_transfer): Zero-initialize the
1845 2009-02-27 Tobias Burnus <burnus@net-b.de>
1848 * module.c (read_md5_from_module_file): Add missing quote.
1850 2009-02-27 Tobias Burnus <burnus@net-b.de>
1853 * module.c (read_md5_from_module_file): Include mod version
1854 in had-changed test.
1856 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1859 * interface.c (compare_type_rank_if): Return 1 if the symbols
1860 are the same and deal with external procedures where one is
1861 identified to be a function or subroutine by usage but the
1864 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1867 * trans-array.c (gfc_conv_array_initializer): Convert all
1868 expressions rather than ICEing.
1870 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1873 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
1874 make global. Change function name in error messages.
1875 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
1876 (gfc_array_ref_shape): Likewise.
1877 * gfortran.h: Add prototype for gfc_ref_dimen_size.
1878 * simplify.c (simplify_bound_dim): Add ref argument.
1879 If the reference isn't a full array, return one for
1880 the lower bound and the extent for the upper bound.
1881 (simplify_bound): For array sections, take as from the
1882 argument. Add reference to all to simplify_bound_dim.
1884 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
1886 * scanner.c (load_line): At end of line, skip '\r' without setting
1887 the truncation flag.
1889 2009-02-18 Daniel Kraft <d@domob.eu>
1891 * gfortran.texi: New chapter about compiler characteristics.
1892 (Compiler Characteristics): Document KIND type parameters here.
1894 2009-02-18 Tobias Burnus <burnus@net-b.de>
1896 * intrinsic.texi (MALLOC): Make example more portable.
1898 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
1901 * module.c (gfc_dump_module,gfc_use_module): Add module
1904 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
1908 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
1909 function references to ensure that a valid expression is used.
1910 (gfc_conv_function_call): Pass Cray pointers to procedures.
1912 2009-02-03 Jakub Jelinek <jakub@redhat.com>
1914 * gfortranspec.c (lang_specific_driver): Update copyright notice
1917 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
1921 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
1922 descriptor ubound for UBOUND, when the array lbound == 1.
1924 2009-01-27 Daniel Kraft <d@domob.eu>
1927 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
1928 for the real type needed to make it work for subcomponent-references.
1930 2009-01-21 Daniel Kraft <d@domob.eu>
1932 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
1934 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
1937 * resolve.c (check_host_association): Remove the matching to
1938 correct an incorrect host association and use manipulation of
1939 the expression instead.
1941 2009-01-20 Tobias Burnus <burnus@net-b.de>
1943 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
1945 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
1948 * simplify.c (simplify_bound): Don't use array specification
1949 if variable or component has subsequent references.
1951 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1954 * module.c (write_common_0): Add argument 'this_module' and
1955 check that non-use associated common blocks are written first.
1956 (write_common): Call write_common_0 twice, once with true and
1959 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1962 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
1963 been absorbed into gfc_conv_intrinsic_transfer. All
1964 references to it in trans-intrinsic.c have been changed
1965 accordingly. PR fixed by using a temporary for scalar
1966 character transfer, when the source is shorter than the
1969 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1972 * module.c (write_common_0): Revert patch of 2009-01-05.
1974 2009-01-16 Janus Weil <janus@gcc.gnu.org>
1977 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
1979 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
1980 Enable procedure pointers as module variables.
1982 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
1984 * ChangeLog-2007: Clean out svn merge droppings.
1986 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
1989 * target-memory.c (encode_derived): Encode NULL.
1991 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
1994 * resolve.c (check_host_association): Use the symtree name to
1995 search for a potential contained procedure, since this is the
1996 name by which it would be referenced.
1998 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
2001 * interface.c (gfc_procedure_use): Don't warn about functions
2003 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
2006 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
2009 * module.c (write_common_0): Use the name of the symtree rather
2010 than the common block, to determine if the common has been
2013 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
2016 * check.c (gfc_check_random_seed): Added size check for GET
2017 dummy argument, reworded error messages to follow common pattern.
2019 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2022 * trans-types.c (gfc_get_derived_type): Check for the
2023 presence of derived->ns->proc_name before
2024 accessing derived->ns->proc_name->attr.flavor .
2025 * resolve.c (resolve_symbol): Likewise.
2027 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
2030 * gfortran.h : Add bit to gfc_expr 'user_operator'
2031 * interface.c (gfc_extend_expr): Set the above if the operator
2032 is substituted by a function.
2033 * resolve.c (check_host_association): Return if above is set.
2035 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2038 * ChangeLog-2008: Fix function name.
2041 * dependency.c (gfc_check_argument_var_dependency):
2042 Move the check for pointerness inside the if block
2043 so that it doesn't affect the return value.
2046 * trans-stmt.c (gfc_trans_call):
2047 Add the dependency code after the loop bounds calculation one.
2049 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
2051 * intrinsic.c (do_simplify): Removed already implemented TODO.
2053 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
2056 * simplify.c (gfc_simplify_merge): New.
2057 * intrinsic.h (gfc_simplify_merge): New prototype.
2058 * intrinsic.c (add_functions): Added simplification for MERGE.
2060 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2063 * gfortran.h (gfc_is_data_pointer): Added prototype
2064 * resolve.c (gfc_iso_c_func_interface):
2065 Use gfc_is_data_pointer to test for pointer attribute.
2066 * dependency.c (gfc_is_data_pointer):
2067 Support pointer-returning functions.
2069 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
2071 * symbol.c (save_symbol): Don't SAVE function results.
2073 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
2076 * resolve.c (resolve_call): When searching for proper host
2077 association, use symtree rather than symbol. For everything
2078 except generic subroutines, substitute the symtree in the call
2079 rather than the symbol.
2082 Copyright (C) 2009 Free Software Foundation, Inc.
2084 Copying and distribution of this file, with or without modification,
2085 are permitted in any medium without royalty provided the copyright
2086 notice and this notice are preserved.