1 2009-07-28 Janus Weil <janus@gcc.gnu.org>
4 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
5 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
7 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
8 avoiding infinite recursion.
10 2009-07-27 Janus Weil <janus@gcc.gnu.org>
13 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
14 'generic_correspondence', and only if checking a generic interface.
16 2009-07-27 Tobias Burnus <burnus@net-b.de>
19 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
20 * trans-decl.c (init_intent_out_dt): Ditto.
21 (generate_local_decl): No need to set attr.referenced for DT pointers.
23 2009-07-26 Tobias Burnus <burnus@net-b.de>
26 * intrinsic.c (make_generic): Remove assert as "atan" can be
27 both ISYM_ATAN and ISYM_ATAN2.
28 (add_functions): Add two-argument variant of ATAN.
29 * intrinsic.h (gfc_check_atan_2): Add check for it.
30 * intrinsic.texi (ATAN2): Correct and enhance description.
31 (ATAN): Describe two-argument variant of ATAN.
33 2009-07-25 Tobias Burnus <burnus@net-b.de>
34 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
37 * intrinsic.c (add_functions): Support complex arguments for
38 acos,acosh,asin,asinh,atan,atanh.
39 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
41 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
42 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
43 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
44 gfc_simplify_acosh,gfc_simplify_atanh): Support
47 2009-07-25 Richard Guenther <rguenther@suse.de>
50 * trans-types.c (gfc_get_array_type_bounds): Use
51 build_distinct_type_copy with a proper TYPE_CANONICAL and
52 re-use the type-decl of the original type.
53 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
55 (create_main_function): Likewise.
56 (gfc_generate_function_code): Likewise.
57 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
58 fold_convert on record types.
60 2009-07-25 Janus Weil <janus@gcc.gnu.org>
63 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
65 (match_binding_attributes): Ditto.
66 * gfortran.h (gfc_component): Add member 'tb'.
67 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
68 * module.c (MOD_VERSION): Bump module version.
69 (binding_ppc): New string constants.
70 (mio_component): Only use formal args if component is a procedure
71 pointer and add 'tb' member.
72 (mio_typebound_proc): Include pass_arg and take care of procedure
74 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
76 (extract_ppc_passed_object): New function, analogous to
77 extract_compcall_passed_object, but for procedure pointer components.
78 (update_ppc_arglist): New function, analogous to
79 update_compcall_arglist, but for procedure pointer components.
80 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
81 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
82 (resolve_fl_derived): Check the PASS argument for procedure pointer
84 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
85 components in BIND(C) types.
87 2009-07-24 Janus Weil <janus@gcc.gnu.org>
90 * array.c (gfc_resolve_character_array_constructor): Use new function
92 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
93 gfc_match_implicit): Ditto.
94 * expr.c (gfc_simplify_expr): Ditto.
95 * gfortran.h (gfc_new_charlen): New prototype.
96 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
97 function gfc_new_charlen.
98 * module.c (mio_charlen): Ditto.
99 * resolve.c (gfc_resolve_substring_charlen,
100 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
101 resolve_symbol): Ditto.
102 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
103 structure and add it to a namespace.
104 (gfc_copy_formal_args_intr): Make sure ts.cl is present
105 for CHARACTER variables.
107 2009-07-24 Jakub Jelinek <jakub@redhat.com>
111 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
112 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
114 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
115 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
117 2009-07-23 Jakub Jelinek <jakub@redhat.com>
120 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
121 dt->io_unit is NULL. Return FAILURE after issuing error about
122 negative UNIT number.
123 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
124 * gfortran.h (gfc_resolve_dt): Adjust prototype.
125 * resolve.c (resolve_code): Adjust caller.
127 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
130 * trans-decl.c (generate_local_decl): Unreferenced result
131 variables with allocatable components should be treated like
132 INTENT_OUT dummy variables.
134 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
136 * trans.h (gfc_set_decl_assembler_name): New prototype.
137 * trans-decl.c (gfc_set_decl_assembler_name): New function.
138 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
139 build_function_decl): Use gfc_set_decl_assembler_name instead of
140 SET_DECL_ASSEMBLER_NAME.
141 * trans-common.c (build_common_decl): Use
142 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
144 2009-07-21 Richard Guenther <rguenther@suse.de>
147 * trans-decl.c (gfc_get_extern_function_decl): Do not set
148 DECL_IS_MALLOC for pointer valued functions.
149 (build_function_decl): The same.
151 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
154 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
155 the optional second argument isn't of COMPLEX type.
157 2009-07-17 Richard Guenther <rguenther@suse.de>
160 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
161 * trans-decl.c (gfc_gimplify_function): Remove.
162 (build_entry_thunks): Do not gimplify here.
163 (create_main_function): Likewise.
164 (gfc_generate_function_code): Likewise.
166 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
167 Manuel López-Ibáñez <manu@gcc.gnu.org>
170 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
171 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
172 argument to fold_{unary,binary,ternary}, fold_build[123],
173 build_call_expr, build_size_arg, build_fold_addr_expr,
174 build_call_array, non_lvalue, size_diffop,
175 fold_build1_initializer, fold_build2_initializer,
176 fold_build3_initializer, fold_build_call_array,
177 fold_build_call_array_initializer, fold_single_bit_test,
178 omit_one_operand, omit_two_operands, invert_truthvalue,
179 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
180 combine_comparisons, fold_builtin_*, fold_call_expr,
181 build_range_check, maybe_fold_offset_to_address, round_up,
184 2009-07-15 Janus Weil <janus@gcc.gnu.org>
187 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
190 2009-07-14 Taras Glek <tglek@mozilla.com>
191 Rafael Espindola <espindola@google.com>
193 * Make-lang.in (fortran.install-plugin): New target for
194 installing plugin headers.
196 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
198 * module.c (mio_symbol): Remove the unused variable, formal.
200 2009-07-13 Janus Weil <janus@gcc.gnu.org>
203 * module.c (mio_symbol): If the symbol has formal arguments,
204 the formal namespace will be present.
205 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
206 procedure pointer components as actual arguments.
207 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
209 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
210 arguments of procedure pointer components.
212 2009-07-12 Tobias Burnus <burnus@net-b.de>
213 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
216 * primary.c (match_charkind_name): Fix condition for $ matching.
219 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
221 2009-07-11 Tobias Burnus <burnus@net-b.de>
224 * check.c (gfc_check_fn_rc2008): New function.
225 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
226 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
229 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
232 * primary.c (match_kind_param): Return MATCH_NO if the symbol
235 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
238 * resolve.c (check_host_association): Use the existing
239 accessible symtree and treat function expressions with
240 symbols that have procedure flavor.
242 2009-07-09 Janus Weil <janus@gcc.gnu.org>
245 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
246 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
247 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
248 (replace_comp,gfc_expr_replace_comp): New functions, analogous
249 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
251 * gfortran.h (gfc_expr_replace_comp): New prototype.
252 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
253 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
254 * match.c (gfc_match_pointer_assignment): Ditto.
255 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
256 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
257 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
258 RESULT statement, and handle array-valued procedure pointer components.
259 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
261 * trans-array.c (gfc_walk_function_expr): Ditto.
262 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
264 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
265 pointer components. Renamed 'is_proc_ptr_comp'.
266 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
268 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
270 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
273 2009-07-09 Tobias Burnus <burnus@net-b.de>
276 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
277 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
278 for optional arguments.
280 2009-07-08 Tobias Burnus <burnus@net-b.de>
283 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
284 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
286 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
288 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
291 * decl.c (match_procedure_interface): Correct the association
292 or creation of the interface procedure's symbol.
294 2009-07-04 Jakub Jelinek <jakub@redhat.com>
296 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
297 maxloc initialize limit to -huge-1 rather than just -huge.
299 2009-07-04 Janus Weil <janus@gcc.gnu.org>
302 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
303 functions as actual arguments.
304 * trans-expr.c (gfc_conv_procedure_call): Ditto.
305 * resolve.c (resolve_specific_f0): Use the correct ts.
307 2009-07-02 Michael Matz <matz@suse.de>
310 * trans-array.c (gfc_conv_descriptor_stride_get): Return
311 constant one for strides in the first dimension of ALLOCATABLE
314 2009-06-30 Janus Weil <janus@gcc.gnu.org>
317 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
320 2009-06-29 Tobias Burnus <burnus@net-b.de>
323 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
324 * libgfortran.h: Add GFC_RTCHECK_POINTER.
325 * invoke.texi (-fcheck): Document new pointer option.
326 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
328 * gfortran.texi (C Binding): Improve wording.
329 * iso-c-binding.def: Remove obsolete comment.
331 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
334 * dependency.h : Add second bool* argument to prototype of
335 gfc_full_array_ref_p.
336 * dependency.c (gfc_full_array_ref_p): If second argument is
337 present, return true if last dimension of reference is an
338 element or has unity stride.
339 * trans-array.c : Add NULL second argument to references to
340 gfc_full_array_ref_p.
341 * trans-expr.c : The same, except for;
342 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
343 is not a full array or a contiguous section.
345 2009-06-28 Tobias Burnus <burnus@net-b.de>
346 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
349 * symbol.c (gfc_add_ext_attribute): New function.
350 (gfc_get_sym_tree): New argument allow_subroutine.
351 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
352 gen_shape_param,generate_isocbinding_symbol): Use it.
353 * decl.c (find_special): New argument allow_subroutine.
354 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
355 match_procedure_in_type,gfc_match_final_decl): Use it.
356 (gfc_match_gcc_attributes): New function.
357 * gfortran.texi (Mixed-Language Programming): New section
358 "GNU Fortran Compiler Directives".
359 * gfortran.h (ext_attr_t): New struct.
360 (symbol_attributes): Use it.
361 (gfc_add_ext_attribute): New prototype.
362 (gfc_get_sym_tree): Update pototype.
363 * expr.c (gfc_check_pointer_assign): Check whether call
364 convention is the same.
365 * module.c (import_iso_c_binding_module, create_int_parameter,
366 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
367 * scanner.c (skip_gcc_attribute): New function.
368 (skip_free_comments,skip_fixed_comments): Use it.
369 (gfc_next_char_literal): Support !GCC$ lines.
370 * resolve.c (check_host_association): Update
371 gfc_get_sym_tree call.
372 * match.c (gfc_match_sym_tree,gfc_match_call): Update
373 gfc_get_sym_tree call.
374 * trans-decl.c (add_attributes_to_decl): New function.
375 (gfc_get_symbol_decl,get_proc_pointer_decl,
376 gfc_get_extern_function_decl,build_function_decl: Use it.
377 * match.h (gfc_match_gcc_attributes): Add prototype.
378 * parse.c (decode_gcc_attribute): New function.
379 (next_free,next_fixed): Support !GCC$ lines.
380 * primary.c (match_actual_arg,check_for_implicit_index,
381 gfc_match_rvalue,gfc_match_rvalue): Update
382 gfc_get_sym_tree call.
384 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
386 * gfortran.h: Define HAVE_mpc_pow.
387 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
388 don't define these functions.
389 (arith_power): If HAVE_mpc_pow, use mpc_pow.
391 2009-06-26 Janus Weil <janus@gcc.gnu.org>
395 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
397 * expr.c (gfc_check_pointer_assign): Enable interface check for
398 procedure pointer assignments where the rhs is a function returning a
400 * resolve.c (resolve_symbol): If an external procedure with unspecified
401 return type can not be implicitly typed, it must be a subroutine.
403 2009-06-24 Janus Weil <janus@gcc.gnu.org>
406 * gfortran.h (gfc_component): New member 'formal_ns'.
407 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
408 * interface.c (gfc_ppc_use): New function, analogous to
409 gfc_procedure_use, but for procedure pointer components.
410 * module.c (MOD_VERSION): Bump module version.
411 (mio_component): Treat formal arguments.
412 (mio_formal_arglist): Changed argument from gfc_symbol to
414 (mio_symbol): Changed argument of mio_formal_arglist.
415 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
416 to check actual arguments and treat formal args correctly.
417 (resolve_fl_derived): Copy formal args of procedure pointer components
418 from their interface.
419 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
420 gfc_copy_formal_args, but for procedure pointer components.
422 2009-06-22 Janus Weil <janus@gcc.gnu.org>
426 * interface.c (compare_parameter): Set implicit type for function
427 actual arguments with BT_UNKNOWN.
429 2009-06-22 Tobias Burnus <burnus@net-b.de>
433 * simplify.c (gfc_simplify_spread): Fix the case that source=
436 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
439 * interface.c (gfc_search_interface): Hold back a match to an
440 elementary procedure until all other possibilities are
443 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
446 * simplify.c (gfc_simplify_spread): Restrict the result size to
447 the limit for an array constructor.
449 2009-06-21 Janus Weil <janus@gcc.gnu.org>
452 * interface.c (gfc_compare_interfaces): Take care of implicit typing
453 when checking the function attribute. Plus another bugfix.
454 (compare_parameter): Set attr.function and attr.subroutine according
455 to the usage of a procedure as actual argument.
457 2009-06-20 Tobias Burnus <burnus@net-b.de>
460 * trans-decl.c (add_argument_checking): Disable bounds check
461 for allowed argument storage association.
463 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
466 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
467 allocatable components if the argument is a pointer.
469 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
471 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
473 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
474 simplify.c, target-memory.c, target-memory.h, trans-const.c,
475 trans-expr.c: Convert to mpc_t throughout.
477 2009-06-19 Ian Lance Taylor <iant@google.com>
479 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
480 the global variable gfc_cpp_option, a name.
482 2009-06-19 Janus Weil <janus@gcc.gnu.org>
485 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
486 to a procedure pointer actual argument, if it is not itself a
489 2009-06-18 Janus Weil <janus@gcc.gnu.org>
492 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
493 procedures with explicit interface.
494 * symbol.c (gfc_check_function_type): Ditto.
496 2009-06-16 Ian Lance Taylor <iant@google.com>
498 * decl.c (build_struct): Rewrite loop over constructor elements.
500 2009-06-16 Janus Weil <janus@gcc.gnu.org>
504 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
506 * gfortran.h (gfc_compare_interfaces): Additional argument.
507 * interface.c (operator_correspondence): Removed.
508 (gfc_compare_interfaces): Additional argument to return error message.
509 Directly use the code from 'operator_correspondence' instead of calling
510 the function. Check for OPTIONAL. Some rearrangements.
511 (check_interface1): Call 'gfc_compare_interfaces' without error message.
512 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
513 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
514 without error message.
516 2009-06-16 Tobias Burnus <burnus@net-b.de>
519 * trans-decl.c (create_function_arglist): Copy formal charlist to
520 have a proper passed_length for -fcheck=bounds.
522 2009-06-12 Steven G. Kargl <kargls@comcast.net>
524 * arith.c (gfc_enum_initializer): Move function ...
525 * decl.c: ... here. Remove gfc_ prefix and make static.
526 (enumerator_decl): Update function call.
527 * gfortran.h: Remove gfc_enum_initializer prototype.
529 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
531 * trans-array.c (gfc_trans_allocate_array_storage): Pass
533 (gfc_trans_array_constructor_value): Same.
534 (gfc_trans_scalarized_loop_end): Same.
535 (gfc_conv_ss_startstride): Same.
536 (gfc_trans_g77_array): Same.
537 (gfc_trans_dummy_array_bias): Same.
538 (gfc_conv_array_parameter): Same.
539 (structure_alloc_comps): Same.
540 * trans-expr.c (gfc_conv_function_call): Same.
541 (fill_with_spaces): Same.
542 (gfc_trans_string_copy): Same.
543 (gfc_trans_scalar_assign): Same.
544 * trans-stmt.c (gfc_trans_goto): Same.
545 (gfc_trans_if_1): Same.
546 (gfc_trans_simple_do): Same.
547 (gfc_trans_do): Same.
548 (gfc_trans_do_while): Same.
549 (gfc_trans_logical_select): Same.
550 (gfc_trans_select): Same.
551 (gfc_trans_forall_loop): Same.
552 (gfc_trans_nested_forall_loop): Same.
553 (generate_loop_for_temp_to_lhs): Same.
554 (generate_loop_for_rhs_to_temp): Same.
555 (gfc_trans_forall_1): Same.
556 (gfc_trans_where_assign): Same.
557 (gfc_trans_where_3): Same.
558 (gfc_trans_allocate): Same.
559 * trans.c (gfc_finish_block): Same.
560 (gfc_trans_runtime_check): Same.
561 (gfc_call_malloc): Same.
562 (gfc_allocate_with_status): Same.
563 (gfc_call_free): Same.
564 (gfc_deallocate_with_status): Same.
565 (gfc_call_realloc): Same.
566 (gfc_trans_code): Same.
567 * trans-decl.c (gfc_init_default_dt): Same.
568 (gfc_generate_constructors): Same.
569 * trans-io.c (gfc_trans_io_runtime_check): Same.
570 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
571 (gfc_conv_intrinsic_fdate): Same.
572 (gfc_conv_intrinsic_ttynam): Same.
573 (gfc_conv_intrinsic_minmax): Same.
574 (gfc_conv_intrinsic_minmax_char): Same.
575 (gfc_conv_intrinsic_anyall): Same.
576 (gfc_conv_intrinsic_count): Same.
577 (gfc_conv_intrinsic_arith): Same.
578 (gfc_conv_intrinsic_minmaxloc): Same.
579 (gfc_conv_intrinsic_minmaxval): Same.
580 (gfc_conv_intrinsic_rrspacing): Same.
581 (gfc_conv_intrinsic_array_transfer): Same.
582 (gfc_conv_intrinsic_trim): Same.
583 (gfc_conv_intrinsic_repeat): Same.
585 2009-06-12 Janus Weil <janus@gcc.gnu.org>
588 * resolve.c (resolve_symbol): Additional error check, preventing an
591 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
594 * resolve.c (next_data_value): It is an error if the value is
597 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
600 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
601 IS_IOSTAT_END and IS_IOSTAT_EOR.
602 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
603 gfc_simplify_isnan): New prototypes.
604 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
605 gfc_simplify_isnan): New functions.
607 2009-06-11 Jakub Jelinek <jakub@redhat.com>
609 * interface.c (fold_unary): Rename to...
610 (fold_unary_intrinsic): ... this.
611 (gfc_extend_expr): Adjust caller.
612 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
614 * expr.c (gfc_simplify_expr): Initialize start and end before calling
617 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
619 * trans-decl.c (create_main_function): Don't build main decl twice.
621 2009-06-09 Tobias Burnus <burnus@net-b.de>
623 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
624 instead of flag_bounds_check.
625 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
628 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
630 * trans-array.h : Replace prototypes for
631 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
632 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
633 prototypes of the same names with _get or _set appended.
634 * trans-array.c : Make the originals of the above static and
635 new functions for the _get and _set functions. Update all the
636 references to these descriptor access functions.
637 * trans-expr.c : Update references to the above descriptor
639 * trans-intrinsic.c : The same.
640 * trans-openmp.c : The same.
641 * trans-stmt.c : The same.
643 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
645 * options.c (gfc_post_options): Disable dump_parse_tree
646 during -fcompare-debug-second.
648 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
651 * gfortran.h (gfc_open): Add newunit expression to structure.
652 * io.c (io_tag): Add new unit tag and fix whitespace.
653 (match_open_element): Add matching for newunit.
654 (gfc_free_open): Free the newunit expression.
655 (gfc_resolve_open): Add newunit to resolution and check constraints.
656 (gfc_resolve_close): Add check for non-negative unit.
657 (gfc_resolve_filepos): Likewise.
658 (gfc_resolve_dt): Likewise.
659 * trans-io.c (set_parameter_value): Build runtime checks for unit
660 numbers within range of kind=4 integer. (gfc_trans_open) Set the
662 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
663 to GFC_INTEGER_4, pint4.
665 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
669 * array.c (gfc_append_constructor): Added NULL-check.
670 * check.c (gfc_check_spread): Check DIM.
671 (gfc_check_unpack): Check that the ARRAY arguments provides enough
673 * intrinsic.h (gfc_simplify_spread): New prototype.
674 (gfc_simplify_unpack): Likewise.
675 * intrinsic.c (add_functions): Added new simplifier callbacks.
676 * simplify.c (gfc_simplify_spread): New.
677 (gfc_simplify_unpack): New.
678 * expr.c (check_transformational): Allow additional transformational
679 intrinsics in initialization expression.
681 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
685 * check.c (gfc_check_all_any): Check rank of DIM.
686 (gfc_check_count): Likewise.
687 * intrinsic.h (gfc_simplify_all): New prototype.
688 (gfc_simplify_any): Likewise.
689 (gfc_simplify_count): Likewise.
690 (gfc_simplify_sum): Likewise.
691 (gfc_simplify_product): Likewise.
692 * intrinsic.c (add_functions): Added new simplifier callbacks.
693 * simplify.c (transformational_result): New.
694 (simplify_transformation_to_scalar): New.
695 (simplify_transformation_to_array): New.
697 (gfc_simplify_all): New.
698 (gfc_simplify_any): New.
699 (gfc_simplify_count): New.
700 (gfc_simplify_sum): New.
701 (gfc_simplify_product): New.
702 * expr.c (check_transformational): Allow additional transformational
703 intrinsics in initialization expression.
705 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
707 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
708 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
709 (gfc_check_minloc_maxloc): Likewise.
710 (check_reduction): Likewise.
711 (gfc_check_size): Likewise.
712 (gfc_check_ubound): Likewise.
713 (gfc_check_cshift): Added missing shape-conformance checks.
714 (gfc_check_eoshift): Likewise.
715 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
716 * expr.c (gfc_check_conformance): Accept error-message chunks in
717 printf-style. Changed all callers.
720 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
724 * intrinsic.h (gfc_simplify_dot_product): New prototype.
725 (gfc_simplify_matmul): Likewise.
726 (gfc_simplify_transpose): Likewise.
727 * intrinsic.c (add_functions): Added new simplifier callbacks.
728 * simplify.c (init_result_expr): New.
729 (compute_dot_product): New.
730 (gfc_simplify_dot_product): New.
731 (gfc_simplify_matmul): New.
732 (gfc_simplify_transpose): New.
733 * expr.c (check_transformational): Allow transformational intrinsics
734 with simplifier in initialization expression.
736 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
739 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
742 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
745 * intrinsic.h (gfc_simplify_pack): New prototype.
746 * intrinsic.c (add_functions): Added
747 simplifier-callback to PACK.
748 * simplify.c (is_constant_array_expr): Moved
749 to beginning of file.
750 (gfc_simplify_pack): New.
751 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
752 Added safeguards for empty arrays.
754 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
756 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
757 instead of MPC_RE/MPC_IM.
759 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
761 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
763 * trans.h (struct lang_type): Add base_decls.
764 (GFC_TYPE_ARRAY_BASE_DECL): New.
765 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
766 proactively and excessively.
767 (gfc_get_array_descr_info): Use existing base decls if available.
769 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
772 * check.c (gfc_check_reshape): Additional checks for the
773 SHAPE and ORDER arguments.
774 * simplify.c (gfc_simplify_reshape): Converted argument checks
777 2009-06-03 Tobias Burnus <burnus@net-b.de>
779 * gfortran.texi: Add mixed-language programming, mention
780 varying string lengths, some clean up of introduction parts.
781 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
782 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
783 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
784 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
786 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
787 Tobias Burnus <burnus@net-b.de>
789 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
790 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
792 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
794 * module.c (mio_f2k_derived): Initialize cur.
796 2009-06-01 Tobias Burnus <burnus@net-b.de>
799 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
800 (create_main_function): Set main_identifier_node.
802 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
805 * trans-types.c (gfc_build_uint_type): Make nonstatic.
806 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
807 * trans-types.h (gfc_build_uint_type): Add prototype.
808 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
809 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
810 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
811 gfc_conv_intrinsic_trailz): Call the right builtins or library
812 functions, and cast arguments to unsigned types first.
813 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
815 2009-05-27 Ian Lance Taylor <iant@google.com>
817 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
819 (f951$(exeext)): Likewise.
821 2009-05-27 Tobias Burnus <burnus@net-b.de>
824 * trans-decl.c (create_main_function): Mark MAIN__ and
825 argc/argv as TREE_USED and push/pop function_decl context
828 2009-05-26 Tobias Burnus <burnus@net-b.de>
831 * gfortranspec.c (lang_specific_driver): Stop linking
833 * trans-decl.c (gfc_build_builtin_function_decls): Stop
834 making MAIN__ publicly visible.
835 (gfc_build_builtin_function_decls): Add
836 gfor_fndecl_set_args.
837 (create_main_function) New function.
838 (gfc_generate_function_code): Use it.
840 2009-05-26 Tobias Burnus <burnus@net-b.de>
843 * match.c (gfc_match_nullify): NULLify freed pointer.
845 2009-05-26 Ian Lance Taylor <iant@google.com>
847 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
848 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
850 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
852 * gfortran.h (GFC_MPC_RND_MODE): New.
853 * simplify.c (call_mpc_func): New helper function.
854 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
855 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
857 2009-05-25 Janus Weil <janus@gcc.gnu.org>
860 * primary.c (gfc_match_varspec): Handle procedure pointer components
861 with array return value.
862 * resolve.c (resolve_expr_ppc): Ditto.
863 (resolve_symbol): Make sure the interface of a procedure pointer has
865 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
866 components with array return value.
867 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
868 gfc_trans_arrayfunc_assign): Ditto.
869 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
870 where the rhs is a dummy argument.
871 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
872 procedure pointer components with array return value.
874 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
879 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
881 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
884 * module.c (read_md5_from_module_file): Close file before returning.
886 2009-05-18 Janus Weil <janus@gcc.gnu.org>
889 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
891 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
893 (resolve_fl_derived): Procedure pointer components are not required to
894 have constant array bounds in their return value.
896 2009-05-18 Janus Weil <janus@gcc.gnu.org>
898 * intrinsic.c (add_sym): Fix my last commit (r147655),
899 which broke bootstrap.
901 2009-05-18 Richard Guenther <rguenther@suse.de>
904 * trans-expr.c (gfc_trans_zero_assign): For local array
905 destinations use an assignment from an empty constructor.
907 2009-05-18 Janus Weil <janus@gcc.gnu.org>
911 * expr.c (gfc_check_pointer_assign): Check intents when comparing
913 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
914 (gfc_compare_interfaces): Additional argument.
915 * interface.c (operator_correspondence): Add check for equality of
916 intents, and new argument 'intent_check'.
917 (gfc_compare_interfaces): New argument 'intent_check', which is passed
918 on to operator_correspondence.
919 (check_interface1): Don't check intents when comparing interfaces.
920 (compare_parameter): Do check intents when comparing interfaces.
921 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
923 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
924 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
926 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
927 : New functions to add intrinsic symbols, specifying custom intents.
928 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
929 (add_functions,add_subroutines): Add intents for various intrinsics.
930 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
931 comparing interfaces.
932 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
934 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
936 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
938 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
939 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
940 * iso-c-binding.def: Update definitions for the INT*_T,
941 INT_LEAST*_T and INT_FAST*_T named parameters.
942 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
943 gfc_get_real_kind_from_width_isofortranenv): New functions.
945 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
948 * intrinsic.c (add_functions, add_subroutines): Fix argument
949 names and wrap long lines.
950 * intrinsic.texi: Fix documentation and argument names of
951 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
952 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
953 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
954 SELECTED_REAL_KIND and XOR.
956 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
959 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
960 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
961 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
962 gfc_simplify_erfc_scaled): New functions.
964 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
967 * resolve.c (resolve_substring): Don't allow too large substring
969 (gfc_resolve_substring_charlen): Fix typo.
970 (gfc_resolve_character_operator): Fix typo.
971 (resolve_charlen): Catch unreasonably large string lengths.
972 * simplify.c (gfc_simplify_len): Don't error out on LEN
975 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
978 * decl.c (set_enum_kind): Use global short-enums flag.
979 * gfortran.h (gfc_option_t): Remove short_enums flag.
980 * lang.opt (-fshort-enums): Refer to C documentation.
981 * options.c (gfc_init_options, gfc_handle_option): Use global
984 2009-05-15 Tobias Burnus <burnus@net-b.de>
987 * f95-lang.c: Add gfc_maybe_initialize_eh.
988 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
989 * Make-lang.in: Add new .h dendencies for f95-lang.c
990 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
991 * misc.c (gfc_free): Avoid #define trickery for free.
993 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
995 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
996 of allocate and deallocate statements.
998 2009-05-14 Ian Lance Taylor <iant@google.com>
1000 * decl.c (match_attr_spec): Change d to unsigned int.
1001 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
1002 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
1003 * module.c (read_module): Change i to int. Add cast.
1004 (write_module): Change i to int.
1005 * symbol.c (gfc_get_namespace): Change in to int.
1006 (gfc_free_namespace): Change i to int.
1007 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
1008 unsigned int. Add cast.
1009 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
1012 2009-05-14 Daniel Kraft <d@domob.eu>
1015 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
1016 type-bound procedure storage structure.
1018 2009-05-14 Janus Weil <janus@gcc.gnu.org>
1021 * decl.c (gfc_match_function_decl): Use gfc_add_type.
1022 * symbol.c (gfc_add_type): Better checking for duplicate types in
1023 function declarations. And: Always give an error for duplicte types,
1024 not just a warning with -std=gnu.
1026 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1029 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
1030 isn't an extension. Reject non-CHARACTER array element of
1031 assumed shape or pointer or assumed size array.
1032 * trans-array.c (array_parameter_size): New function.
1033 (gfc_conv_array_parameter): Add size argument. Call
1034 array_parameter_size if it is non-NULL.
1035 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
1036 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
1038 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
1039 * trans-io.c (gfc_convert_array_to_string): Rewritten.
1041 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1043 * gfortran.h (gfc_code): Rename struct member expr to expr1.
1044 * openmp.c (resolve_omp_atomic): Update expr to expr1.
1045 * interface.c (gfc_extend_assign): Ditto.
1046 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
1047 gfc_trans_init_assign): Ditto.
1048 * dump-parse-tree.c (show_code_node): Ditto.
1049 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
1050 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
1051 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
1052 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
1053 gfc_trans_logical_select, gfc_trans_character_select
1054 forall_make_variable_temp, check_forall_dependencies
1055 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
1056 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
1057 * io.c (match_io_element, gfc_match_inquire): Ditto.
1058 * resolve.c (resolve_typebound_call, resolve_ppc_call,
1059 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
1060 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
1061 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
1062 * st.c (gfc_free_statement): Ditto.
1063 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
1064 match_arithmetic_if, gfc_match_if, gfc_match_elseif
1065 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
1066 gfc_match_nullify, match_typebound_call, gfc_match_call
1067 gfc_match_select, match_simple_where, gfc_match_where
1068 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
1069 * trans-io.c (gfc_trans_transfer): Ditto.
1070 * parse.c (parse_where_block, parse_if_block): Ditto.
1072 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1074 * gfortran.h (gfc_code): Rename struct member label to label1.
1075 * dump-parse-tree.c (show_code_node): Update symbol.
1076 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
1077 gfc_trans_arithmetic_if): Ditto.
1078 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
1079 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
1080 gfc_match_assign, gfc_match_goto): Ditto.
1081 * parse.c (parse_do_block): Ditto.
1083 2009-05-13 Tobias Burnus <burnus@net-b.de>
1086 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
1087 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
1088 * trans.c (gfc_trans_code): Ditto.
1089 * resolve.c (resolve_code): Ditto.
1090 * st.c (gfc_free_statement): Ditto.
1091 * parse.c (accept_statement): Ditto.
1093 2009-05-12 Tobias Burnus <burnus@net-b.de>
1096 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
1098 2009-05-11 Steve Ellcey <sje@cup.hp.com>
1100 * resolve.c (check_host_association): Initialize tail.
1102 2009-05-11 Janus Weil <janus@gcc.gnu.org>
1105 * resolve.c (resolve_fl_derived): Only return FAILURE if
1106 gfc_notify_std fails.
1108 2009-05-10 Ian Lance Taylor <iant@google.com>
1110 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
1112 (enum gfc_omp_default_sharing): Likewise.
1113 * module.c (enum gfc_rsym_state): New enum, broken out of
1115 (enum gfc_wsym_state): Likewise.
1116 * parse.c (enum state_order): New enum, broken out of st_state.
1118 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1121 * trans-array.c (gfc_trans_array_constructor_value): Fold
1122 convert numeric constants.
1123 (gfc_build_constant_array_constructor): The same.
1125 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1128 * trans-expr.c (gfc_conv_operator_assign): Remove function.
1129 * trans.h : Remove prototype for gfc_conv_operator_assign.
1130 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
1131 derivde types with intent(out).
1132 (gfc_trans_call): Add mask, count1 and invert arguments. Add
1133 code to use mask for WHERE assignments.
1134 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
1135 (gfc_trans_where_assign): The gfc_symbol argument is replaced
1136 by the corresponding code. If this has a resolved_sym, then
1137 gfc_trans_call is called. The call to gfc_conv_operator_assign
1139 (gfc_trans_where_2): Change the last argument in the call to
1140 gfc_trans_where_assign.
1141 * trans-stmt.h : Modify prototype for gfc_trans_call.
1142 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
1144 2009-05-08 Janus Weil <janus@gcc.gnu.org>
1147 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
1148 the symbol is a module procedure.
1150 2009-05-08 Tobias Burnus <burnus@net-b.de>
1152 * invoke.texi: Add do/recursion to the -fcheck= summary.
1154 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1157 * gfortran.texi: Document that we don't support variable FORMAT
1160 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1163 * error.c (error_print): Add missing break statement.
1165 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1168 * invoke.texi: Document that -fdollar-ok does not allow $ to be
1169 used in IMPLICIT statement.
1171 2009-05-06 Janus Weil <janus@gcc.gnu.org>
1172 Paul Thomas <pault@gcc.gnu.org>
1175 * decl.c (match_procedure_interface): New function to match the
1176 interface for a PROCEDURE statement.
1177 (match_procedure_decl): Call match_procedure_interface.
1178 (match_ppc_decl): New function to match the declaration of a
1179 procedure pointer component.
1180 (gfc_match_procedure): Call match_ppc_decl.
1181 (match_binding_attributes): Add new argument 'ppc' and handle the
1182 POINTER attribute for procedure pointer components.
1183 (match_procedure_in_type,gfc_match_generic): Added new argument to
1184 match_binding_attributes.
1185 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
1186 procedure pointer components.
1187 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
1188 (gfc_check_pointer_assign): Handle procedure pointer components, but no
1190 (is_proc_ptr_comp): New function to determine if an expression is a
1191 procedure pointer component.
1192 * gfortran.h (expr_t): Add EXPR_PPC.
1193 (symbol_attribute): Add new member 'proc_pointer_comp'.
1194 (gfc_component): Add new member 'formal'.
1195 (gfc_exec_op): Add EXEC_CALL_PPC.
1196 (gfc_get_default_type): Changed first argument.
1197 (is_proc_ptr_comp): Add prototype.
1198 (gfc_match_varspec): Add new argument.
1199 * interface.c (compare_actual_formal): Handle procedure pointer
1201 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
1202 procedure pointer components.
1203 * module.c (mio_expr): Handle EXPR_PPC.
1204 * parse.c (parse_derived): Handle procedure pointer components.
1205 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
1206 procedure pointer components.
1207 (gfc_variable_attr): Handle procedure pointer components.
1208 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
1209 first argument of gfc_get_default_type.
1210 (match_variable): Added new argument to gfc_match_varspec.
1211 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
1212 first argument of gfc_get_default_type.
1213 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
1215 (resolve_ppc_call): New function to resolve a call to a procedure
1216 pointer component (subroutine).
1217 (resolve_expr_ppc): New function to resolve a call to a procedure
1218 pointer component (function).
1219 (gfc_resolve_expr): Handle EXPR_PPC.
1220 (resolve_code): Handle EXEC_CALL_PPC.
1221 (resolve_fl_derived): Copy the interface for a procedure pointer
1223 (resolve_symbol): Fix overlong line.
1224 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
1225 * symbol.c (gfc_get_default_type): Changed first argument.
1226 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
1227 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
1228 * trans.h (gfc_conv_function_call): Renamed.
1229 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
1230 * trans-expr.c (gfc_conv_component_ref): Ditto.
1231 (gfc_conv_function_val): Rename to 'conv_function_val', add new
1232 argument 'expr' and handle procedure pointer components.
1233 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
1234 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
1235 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
1236 argument 'expr' and handle procedure pointer components.
1237 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
1238 procedure pointer component.
1239 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
1240 (gfc_conv_structure): Handle procedure pointer components.
1241 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
1242 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
1243 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
1244 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
1245 * trans-types.h (gfc_get_ppc_type): Add prototype.
1246 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
1247 for a procedure pointer component.
1248 (gfc_get_derived_type): Handle procedure pointer components.
1250 2009-05-06 Tobias Burnus <burnus@net-b.de>
1253 * resolve.c (resolve_symbol): Print no warning for implicitly
1254 typed intrinsic functions.
1256 2009-05-05 Janus Weil <janus@gcc.gnu.org>
1259 * expr.c (gfc_check_pointer_assign): Check for statement functions and
1260 internal procedures in procedure pointer assignments.
1262 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1265 * resolve.c (resolve_symbol): Correctly copy the interface of a
1266 PROCEDURE statement if the interface involves a RESULT variable.
1268 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1272 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
1274 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
1276 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
1279 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
1280 type parentheses argument if it is a variable with allocatable
1283 2009-04-27 Ian Lance Taylor <iant@google.com>
1285 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
1287 * trans-io.c (st_parameter_field): Add casts to enum type.
1289 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
1292 fortran/data.c (gfc_assign_data_value): If the lvalue is an
1293 assumed character length entity in a data statement, then
1294 return FAILURE to prevent segmentation fault.
1296 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1298 * trans-decl.c: Include pointer-set.h.
1299 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
1300 (gfc_nonlocal_dummy_array_decl): New function.
1301 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
1303 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
1304 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
1305 chain it to outermost block's vars, destroy it afterwards.
1306 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
1308 2009-04-25 Janus Weil <janus@gcc.gnu.org>
1311 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
1312 They differ if the symbol has been use-renamed.
1314 2009-04-24 Ian Lance Taylor <iant@google.com>
1316 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
1317 out of struct gfc_symbol.
1318 (struct gfc_symbol): Use enum gfc_symbol_type.
1319 (enum gfc_array_ref_dimen_type): New named enum type, broken out
1320 of struct gfc_array_ref).
1321 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
1322 (mod_pointee_as): Update declaration.
1323 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
1324 (gfc_mod_pointee_as): Change return type to "match".
1325 * module.c (mio_array_ref): Add cast to enum type.
1326 (mio_symbol): Likewise.
1327 * resolve.c (resolve_global_procedure): Change type to enum
1329 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
1332 2009-04-24 Daniel Kraft <d@domob.eu>
1334 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
1335 (struct gfc_symtree): Moved "typebound" member inside union.
1336 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
1337 type-bound procedures there.
1338 (gfc_get_tbp_symtree): New procedure.
1339 * symbol.c (tentative_tbp_list): New global.
1340 (gfc_get_namespace): NULL new "tb_sym_root" member.
1341 (gfc_new_symtree): Removed initialization of "typebound" member.
1342 (gfc_undo_symbols): Process list of tentative tbp's.
1343 (gfc_commit_symbols): Ditto.
1344 (free_tb_tree): New method.
1345 (gfc_free_namespace): Call it.
1346 (gfc_get_typebound_proc): New method.
1347 (gfc_get_tbp_symtree): New method.
1348 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
1349 and gfc_namespace with regards to tbp's.
1350 * dump-parse-tree.c (show_typebound): Ditto.
1351 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
1352 as it isn't a symbol any longer.
1353 * module.c (mio_typebound_symtree): Adapt to changes.
1354 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
1355 rather than "gfc_get_sym_tree".
1356 (mio_f2k_derived): Ditto.
1357 * decl.c (match_procedure_in_type): Ditto.
1358 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
1359 * resolve.c (check_typebound_override): Adapt to changes.
1360 (resolve_typebound_generic): Ditto.
1361 (resolve_typebound_procedures): Ditto.
1362 (ensure_not_abstract_walker): Ditto.
1363 (ensure_not_abstract): Ditto.
1364 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
1365 instance, through removed tentative ones).
1366 * gfc-internals.texi (Type-bound procedures): Document changes.
1368 2009-04-24 Janus Weil <janus@gcc.gnu.org>
1372 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
1373 for the formal arguments.
1375 2009-04-21 Taras Glek <tglek@mozilla.com>
1377 * f95-lang.c: Update GTY annotations to new syntax.
1378 * trans-intrinsic.c: Likewise.
1379 * trans-io.c: Likewise.
1380 * trans.h: Likewise.
1382 2009-04-22 Janus Weil <janus@gcc.gnu.org>
1385 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
1386 (match_procedure_decl): Set if_source.
1387 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
1388 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
1389 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
1390 add documentation. Rename copy_formal_args and copy_formal_args_intr.
1391 * interface.c (gfc_compare_interfaces): Check for return types,
1392 handle IFSRC_UNKNOWN.
1393 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
1394 (gfc_procedure_use): Modified handling of intrinsics.
1395 * intrinsic.c (add_functions): Bugfix for "dim".
1396 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
1397 which copies the interface from isym to sym.
1398 (resolve_procedure_expression,resolve_function): Use new function
1399 'resolve_intrinsic'.
1400 (resolve_symbol): Add function attribute for externals with return type
1401 and use new function 'resolve_intrinsic'.
1402 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
1403 (copy_formal_args): Renamed to gfc_copy_formal_args.
1404 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
1405 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
1407 2009-04-21 Joseph Myers <joseph@codesourcery.com>
1409 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
1410 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
1411 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
1412 copyright and license notices.
1413 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
1414 ChangeLog-2008: Correct dates.
1416 2009-04-20 Tobias Burnus <burnus@net-b.de>
1419 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
1421 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
1424 * resolve.c (is_sym_host_assoc): New function.
1425 (resolve_fl_derived): Call it when checking PRIVATE components
1426 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
1428 (resolve_fl_namelist): Call it twice to check for host
1431 2009-04-20 Ian Lance Taylor <iant@google.com>
1433 * module.c (import_iso_c_binding_module): Add casts to enum type.
1434 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
1436 (gfc_conv_intrinsic_anyall): Likewise.
1437 (gfc_conv_intrinsic_arith): Likewise.
1438 (gfc_conv_intrinsic_minmaxloc): Likewise.
1439 (gfc_conv_intrinsic_minmaxval): Likewise.
1440 (gfc_conv_intrinsic_bitop): Likewise.
1441 (gfc_conv_intrinsic_singlebitop): Likewise.
1442 (gfc_conv_intrinsic_strcmp): Likewise.
1444 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
1445 Jakub Jelinek <jakub@redhat.com>
1448 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
1449 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
1450 (ompws_flags): New extern decl.
1451 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
1452 for the outer dimension if ompws_flags allow it.
1453 * trans.c (gfc_generate_code): Clear ompws_flags.
1454 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
1455 array assignments inside of !$omp workshare.
1456 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
1458 * trans-openmp.c (ompws_flags): New variable.
1459 (gfc_trans_omp_workshare): Rewritten.
1461 2009-04-11 Daniel Kraft <d@domob.eu>
1464 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
1465 the actual passed string length for dummy arguments.
1466 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
1467 assertion, moved a local variable into the innermost block it is needed.
1468 (create_function_arglist): Removed TODO about the check being
1469 implemented and initialize cl->passed_length here.
1470 (add_argument_checking): New method.
1471 (gfc_generate_function_code): Call the argument checking method.
1473 2009-04-11 Janus Weil <janus@gcc.gnu.org>
1476 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
1478 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
1480 * resolve.c (resolve_global_procedure): Enable whole-file checking for
1481 procedures that are declared later in the file.
1483 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
1486 * trans.c (gfc_allocate_with_status): Fix type mismatches
1489 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
1492 * expr.c (find_array_section): Leave early on zero-sized arrays.
1494 2009-04-09 Janus Weil <janus@gcc.gnu.org>
1497 * decl.c (add_hidden_procptr_result): New function for handling
1498 procedure pointer return values by adding a hidden result variable.
1499 (variable_decl,match_procedure_decl,gfc_match_function_decl,
1500 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
1502 * parse.c (parse_interface): Add EXTERNAL attribute only after
1503 FUNCTION/SUBROUTINE declaration is complete.
1504 * primary.c (replace_hidden_procptr_result): New function for replacing
1505 function symbol by hidden result variable.
1506 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
1508 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
1509 resolve_symbol): Allow for procedure pointer function results.
1510 (resolve_fl_procedure): Conflict detection moved here from
1512 * symbol.c (gfc_check_function_type): Allow for procedure pointer
1514 (check_conflict): Move some conflict detection to resolution stage.
1515 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
1518 2009-04-08 Jakub Jelinek <jakub@redhat.com>
1520 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
1521 contain TYPE_STRING_FLAG types.
1523 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
1526 * invoke.texi (fdollar-ok): Fix typo.
1528 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
1531 * invoke.texi (fdollar-ok): Clarify limitations.
1533 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
1536 * trans-array.c (gfc_trans_deferred_array): Return if this
1537 is a result variable.
1539 2009-04-07 Janus Weil <janus@gcc.gnu.org>
1542 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
1543 procedure pointer decls.
1545 2009-04-07 Janus Weil <janus@gcc.gnu.org>
1548 * expr.c (gfc_check_pointer_assign): Enable interface check for
1550 * gfortran.h: Add copy_formal_args_intr.
1551 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
1552 if second argument is an intrinsic.
1553 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
1555 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
1556 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
1557 intrinsic interfaces here. Must happen earlier.
1558 (resolve_symbol): Resolution of intrinsic interfaces moved here from
1559 resolve_specific_..., and formal args are now copied from intrinsic
1561 * symbol.c (copy_formal_args_intr): New function to copy the formal
1562 arguments from an intinsic procedure.
1564 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
1567 * dependency.c (ref_same_as_full_array): New function.
1568 (gfc_dep_resolver): Call it.
1570 2009-04-06 Janus Weil <janus@gcc.gnu.org>
1573 * decl.c (match_procedure_decl): Fix double declaration problems with
1574 PROCEDURE statements.
1575 * symbol.c (gfc_add_type): Ditto.
1577 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
1580 * trans-array.c (gfc_conv_array_ref): If the symbol has the
1581 temporary attribute use the array_spec for the bounds.
1582 * gfortran.h : Add the temporary field to the structure
1584 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
1585 temporary attribute.
1587 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
1590 * trans-array.c (gfc_trans_array_constructor_value): Shadow
1591 implied do-loop variable to avoid spurious middle-end warnings.
1593 2009-04-04 Tobias Burnus <burnus@net-b.de>
1596 * trans-decl.c (gfc_generate_function_code): Move recursive
1597 check to the right position.
1599 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
1602 * trans-common.c (translate_common): Do not offset the whole
1605 2009-04-03 Tobias Burnus <burnus@net-b.de>
1608 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
1609 if it is not a procedure pointer.
1610 * primary.c (match_actual_arg): Ditto.
1612 2009-03-31 Joseph Myers <joseph@codesourcery.com>
1614 PR preprocessor/15638
1615 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
1617 2009-03-30 Steven G. Kargl <kargls@comcast.net>
1620 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
1621 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
1622 comments. Minor whitespace cleanup.
1623 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
1624 (resolve_deallocate_expr (gfc_expr *e): Update error message.
1625 (resolve_allocate_expr): Remove dead code. Update error message.
1626 Move error checking to ...
1627 (resolve_allocate_deallocate): ... here. Add additional error
1628 checking for STAT, ERRMSG, and allocate-objects.
1629 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
1630 Check for redundant uses of STAT and ERRMSG. Reword error message
1631 and add checking for pointer, allocatable, and proc_pointer attributes.
1633 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
1638 * symbol.c : Add gfc_global_ns_list.
1639 * decl.c (add_global_entry): Set the namespace ('ns') field.
1640 * gfortran.h : Add the resolved field to gfc_namespace. Add the
1641 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
1642 gfc_option_t. Add the prototype for gfc_free_dt_list.
1643 * lang.opt : Add the whole-file option.
1644 * invoke.texi : Document the whole-file option.
1645 * resolve.c (resolve_global_procedure): If the fwhole-file
1646 option is set, reorder gsymbols to ensure that translation is
1647 in the right order. Resolve the gsymbol's namespace if that
1648 has not occurred and then check interfaces.
1649 (resolve_function): Move call to resolve_global_procedure.
1650 (resolve_call): The same.
1651 (resolve_codes): Store the current labels_obstack.
1652 (gfc_resolve) : Return if the namespace is already resolved.
1653 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
1654 option is selected, use the backend_decl of a gsymbol, if it is
1656 parse.c (add_global_procedure, add_global_program): If the flag
1657 whole-file is set, add the namespace to the gsymbol.
1658 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
1659 the global namespace list. Rearrange to do resolution of all
1660 the procedures in a file, followed by their translation.
1661 * options.c (gfc_init_options): Add -fwhole-file.
1662 (gfc_handle_option): The same.
1664 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1666 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
1667 family of intrinsics instead of BUILT_IN_INF family.
1668 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
1669 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
1671 2009-03-30 Jakub Jelinek <jakub@redhat.com>
1673 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
1674 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
1676 2009-03-30 Joseph Myers <joseph@codesourcery.com>
1678 PR rtl-optimization/323
1679 * options.c (gfc_post_options): Set
1680 flag_excess_precision_cmdline. Give an error for
1681 -fexcess-precision=standard for processors where the option is
1684 2009-03-29 Joseph Myers <joseph@codesourcery.com>
1686 PR preprocessor/34695
1687 * cpp.c (cb_cpp_error): New.
1688 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
1689 Don't check cpp_errors (cpp_in).
1690 (gfc_cpp_init_0): Set cb->error.
1692 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
1695 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
1696 expr.c (gfc_match_init_expr): Add global variable init_flag to
1697 flag matching an initialization expression.
1698 (check_intrinsic_op): Move no longer reachable error message to ...
1699 * arith.c (arith_power): ... here. Remove gfc_ prefix in
1700 gfc_arith_power. Use init_flag. Allow constant folding of x**y
1701 when y is REAL or COMPLEX.
1702 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
1703 for constant folding.
1704 * gfc_power: Update gfc_arith_power to arith_power
1706 2009-03-29 Daniel Kraft <d@domob.eu>
1709 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
1710 added a comment explaining DEFERRED binding handling.
1711 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
1712 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
1713 and do some validity checks for DEFERRED and this construct.
1714 * module.c (binding_overriding): New string constant for DEFERRED.
1715 (mio_typebound_proc): Module-IO DEFERRED flag.
1716 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
1717 binding is not overridden by a DEFERRED one.
1718 (resolve_typebound_procedure): Allow abstract interfaces as targets
1719 for DEFERRED bindings.
1720 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
1721 (resolve_fl_derived): Use new "ensure_not_abstract" method for
1722 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
1723 binding is overridden.
1724 (check_typebound_baseobject): New method.
1725 (resolve_compcall), (resolve_typebound_call): Check base-object of
1726 the type-bound procedure call.
1727 * gfc-internals.texi (Type-bound procedures): Document a little bit
1728 about internal handling of DEFERRED bindings.
1730 2009-03-29 Tobias Schlueter <tobi@gcc.gnu.org>
1733 * gfortran.h (gfc_st_label): Fix comment.
1734 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
1735 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
1736 END SELECT with labels.
1737 (check_do_closure): Fix formatting.
1738 (parse_do_block): Fix typo in error message.
1739 * resolve.c (code_stack): Remove tail member. Update comment to
1740 new use of reachable_labels.
1741 (reachable_labels): Rename to ...
1742 (find_reachable_labels): ... this. Overhaul. Update preceding
1744 (resolve_branch): Fix comment preceding function. Rewrite.
1745 (resolve_code): Update call to find_reachable_labels. Add code to
1746 deal with EXEC_END_BLOCK.
1747 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
1748 Add 2009 to copyright years.
1749 * trans.c (gfc_trans_code): Likewise on both counts.
1751 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1754 * expr.c (gfc_check_assign): Allow pointer components when
1758 * resolve.c (check_data_variable): Treat pointer arrays with
1761 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1764 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
1765 have a string_length.
1767 2009-03-28 Tobias Burnus <burnus@net-b.de>
1770 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
1771 Add GFC_RTCHECK_DO support.
1772 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
1773 * invoke.texi (-fcheck): Document "do" option.
1775 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1778 * trans-array.c (get_elemental_fcn_charlen): Remove.
1779 (get_array_charlen): New function to replace previous.
1781 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1784 * parse.c (parse_derived): Do not break on finding pointer,
1785 allocatable or private components.
1787 2009-03-28 Tobias Burnus <burnus@net-b.de>
1790 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
1791 * trans-decl.c (gfc_generate_function_code): Add recursion check.
1792 * invoke.texi (-fcheck): Add recursive option.
1794 2009-03-28 Tobias Burnus <burnus@net-b.de>
1797 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
1799 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1800 Paul Thomas <pault@gcc.gnu.org>
1801 Tobias Burnus <burnus@net-b.de>
1803 * gfortran.h (gfc_option_t): Add rtcheck.
1804 * lang.opt: New option -fcheck.
1805 * libgfortran.h: Add GFC_RTCHECK_* constants.
1806 * invoke.texi: Document -fcheck.
1807 * options.c (gfc_handle_runtime_check_option): New function.
1808 (gfc_init_options,gfc_post_options,gfc_handle_option):
1811 2009-03-27 Richard Guenther <rguenther@suse.de>
1813 * trans-array.c (gfc_conv_descriptor_data_addr): Use
1814 gfc_build_addr_expr instead of build_fold_addr_expr.
1815 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
1816 gfc_trans_constant_array_constructor, gfc_conv_array_data,
1817 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
1818 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
1819 gfc_conv_function_val, gfc_conv_operator_assign,
1820 gfc_conv_subref_array_arg, gfc_conv_function_call,
1821 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
1822 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
1823 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
1824 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
1825 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
1826 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
1827 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
1828 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
1829 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
1830 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
1831 build_filepos, gfc_trans_inquire, gfc_trans_wait,
1832 nml_get_addr_expr, transfer_namelist_element, build_dt,
1833 gfc_trans_dt_end, transfer_array_component, transfer_expr,
1834 transfer_array_desc, gfc_trans_transfer): Likewise.
1835 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
1836 * trans.c (gfc_build_addr_expr): Mark the base of the address
1839 2009-03-27 Tobias Burnus <burnus@net-b.de>
1841 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
1842 (gfc_expr): Add is_snan.
1843 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
1844 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
1845 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
1846 * resolve.c (build_default_init_expr): Update call.
1847 * target-memory.c (encode_float): Ditto.
1848 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
1850 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1852 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
1855 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
1857 * simplify.c (gfc_simplify_transfer): Zero-initialize the
1860 2009-02-27 Tobias Burnus <burnus@net-b.de>
1863 * module.c (read_md5_from_module_file): Add missing quote.
1865 2009-02-27 Tobias Burnus <burnus@net-b.de>
1868 * module.c (read_md5_from_module_file): Include mod version
1869 in had-changed test.
1871 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1874 * interface.c (compare_type_rank_if): Return 1 if the symbols
1875 are the same and deal with external procedures where one is
1876 identified to be a function or subroutine by usage but the
1879 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1882 * trans-array.c (gfc_conv_array_initializer): Convert all
1883 expressions rather than ICEing.
1885 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1888 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
1889 make global. Change function name in error messages.
1890 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
1891 (gfc_array_ref_shape): Likewise.
1892 * gfortran.h: Add prototype for gfc_ref_dimen_size.
1893 * simplify.c (simplify_bound_dim): Add ref argument.
1894 If the reference isn't a full array, return one for
1895 the lower bound and the extent for the upper bound.
1896 (simplify_bound): For array sections, take as from the
1897 argument. Add reference to all to simplify_bound_dim.
1899 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
1901 * scanner.c (load_line): At end of line, skip '\r' without setting
1902 the truncation flag.
1904 2009-02-18 Daniel Kraft <d@domob.eu>
1906 * gfortran.texi: New chapter about compiler characteristics.
1907 (Compiler Characteristics): Document KIND type parameters here.
1909 2009-02-18 Tobias Burnus <burnus@net-b.de>
1911 * intrinsic.texi (MALLOC): Make example more portable.
1913 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
1916 * module.c (gfc_dump_module,gfc_use_module): Add module
1919 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
1923 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
1924 function references to ensure that a valid expression is used.
1925 (gfc_conv_function_call): Pass Cray pointers to procedures.
1927 2009-02-03 Jakub Jelinek <jakub@redhat.com>
1929 * gfortranspec.c (lang_specific_driver): Update copyright notice
1932 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
1936 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
1937 descriptor ubound for UBOUND, when the array lbound == 1.
1939 2009-01-27 Daniel Kraft <d@domob.eu>
1942 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
1943 for the real type needed to make it work for subcomponent-references.
1945 2009-01-21 Daniel Kraft <d@domob.eu>
1947 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
1949 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
1952 * resolve.c (check_host_association): Remove the matching to
1953 correct an incorrect host association and use manipulation of
1954 the expression instead.
1956 2009-01-20 Tobias Burnus <burnus@net-b.de>
1958 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
1960 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
1963 * simplify.c (simplify_bound): Don't use array specification
1964 if variable or component has subsequent references.
1966 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1969 * module.c (write_common_0): Add argument 'this_module' and
1970 check that non-use associated common blocks are written first.
1971 (write_common): Call write_common_0 twice, once with true and
1974 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1977 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
1978 been absorbed into gfc_conv_intrinsic_transfer. All
1979 references to it in trans-intrinsic.c have been changed
1980 accordingly. PR fixed by using a temporary for scalar
1981 character transfer, when the source is shorter than the
1984 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1987 * module.c (write_common_0): Revert patch of 2009-01-05.
1989 2009-01-16 Janus Weil <janus@gcc.gnu.org>
1992 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
1994 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
1995 Enable procedure pointers as module variables.
1997 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
1999 * ChangeLog-2007: Clean out svn merge droppings.
2001 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
2004 * target-memory.c (encode_derived): Encode NULL.
2006 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
2009 * resolve.c (check_host_association): Use the symtree name to
2010 search for a potential contained procedure, since this is the
2011 name by which it would be referenced.
2013 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
2016 * interface.c (gfc_procedure_use): Don't warn about functions
2018 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
2021 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
2024 * module.c (write_common_0): Use the name of the symtree rather
2025 than the common block, to determine if the common has been
2028 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
2031 * check.c (gfc_check_random_seed): Added size check for GET
2032 dummy argument, reworded error messages to follow common pattern.
2034 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2037 * trans-types.c (gfc_get_derived_type): Check for the
2038 presence of derived->ns->proc_name before
2039 accessing derived->ns->proc_name->attr.flavor .
2040 * resolve.c (resolve_symbol): Likewise.
2042 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
2045 * gfortran.h : Add bit to gfc_expr 'user_operator'
2046 * interface.c (gfc_extend_expr): Set the above if the operator
2047 is substituted by a function.
2048 * resolve.c (check_host_association): Return if above is set.
2050 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2053 * ChangeLog-2008: Fix function name.
2056 * dependency.c (gfc_check_argument_var_dependency):
2057 Move the check for pointerness inside the if block
2058 so that it doesn't affect the return value.
2061 * trans-stmt.c (gfc_trans_call):
2062 Add the dependency code after the loop bounds calculation one.
2064 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
2066 * intrinsic.c (do_simplify): Removed already implemented TODO.
2068 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
2071 * simplify.c (gfc_simplify_merge): New.
2072 * intrinsic.h (gfc_simplify_merge): New prototype.
2073 * intrinsic.c (add_functions): Added simplification for MERGE.
2075 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2078 * gfortran.h (gfc_is_data_pointer): Added prototype
2079 * resolve.c (gfc_iso_c_func_interface):
2080 Use gfc_is_data_pointer to test for pointer attribute.
2081 * dependency.c (gfc_is_data_pointer):
2082 Support pointer-returning functions.
2084 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
2086 * symbol.c (save_symbol): Don't SAVE function results.
2088 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
2091 * resolve.c (resolve_call): When searching for proper host
2092 association, use symtree rather than symbol. For everything
2093 except generic subroutines, substitute the symtree in the call
2094 rather than the symbol.
2097 Copyright (C) 2009 Free Software Foundation, Inc.
2099 Copying and distribution of this file, with or without modification,
2100 are permitted in any medium without royalty provided the copyright
2101 notice and this notice are preserved.