1 2009-07-27 Janus Weil <janus@gcc.gnu.org>
4 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
5 'generic_correspondence', and only if checking a generic interface.
7 2009-07-27 Tobias Burnus <burnus@net-b.de>
10 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
11 * trans-decl.c (init_intent_out_dt): Ditto.
12 (generate_local_decl): No need to set attr.referenced for DT pointers.
14 2009-07-26 Tobias Burnus <burnus@net-b.de>
17 * intrinsic.c (make_generic): Remove assert as "atan" can be
18 both ISYM_ATAN and ISYM_ATAN2.
19 (add_functions): Add two-argument variant of ATAN.
20 * intrinsic.h (gfc_check_atan_2): Add check for it.
21 * intrinsic.texi (ATAN2): Correct and enhance description.
22 (ATAN): Describe two-argument variant of ATAN.
24 2009-07-25 Tobias Burnus <burnus@net-b.de>
25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
28 * intrinsic.c (add_functions): Support complex arguments for
29 acos,acosh,asin,asinh,atan,atanh.
30 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
32 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
33 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
34 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
35 gfc_simplify_acosh,gfc_simplify_atanh): Support
38 2009-07-25 Richard Guenther <rguenther@suse.de>
41 * trans-types.c (gfc_get_array_type_bounds): Use
42 build_distinct_type_copy with a proper TYPE_CANONICAL and
43 re-use the type-decl of the original type.
44 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
46 (create_main_function): Likewise.
47 (gfc_generate_function_code): Likewise.
48 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
49 fold_convert on record types.
51 2009-07-25 Janus Weil <janus@gcc.gnu.org>
54 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
56 (match_binding_attributes): Ditto.
57 * gfortran.h (gfc_component): Add member 'tb'.
58 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
59 * module.c (MOD_VERSION): Bump module version.
60 (binding_ppc): New string constants.
61 (mio_component): Only use formal args if component is a procedure
62 pointer and add 'tb' member.
63 (mio_typebound_proc): Include pass_arg and take care of procedure
65 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
67 (extract_ppc_passed_object): New function, analogous to
68 extract_compcall_passed_object, but for procedure pointer components.
69 (update_ppc_arglist): New function, analogous to
70 update_compcall_arglist, but for procedure pointer components.
71 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
72 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
73 (resolve_fl_derived): Check the PASS argument for procedure pointer
75 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
76 components in BIND(C) types.
78 2009-07-24 Janus Weil <janus@gcc.gnu.org>
81 * array.c (gfc_resolve_character_array_constructor): Use new function
83 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
84 gfc_match_implicit): Ditto.
85 * expr.c (gfc_simplify_expr): Ditto.
86 * gfortran.h (gfc_new_charlen): New prototype.
87 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
88 function gfc_new_charlen.
89 * module.c (mio_charlen): Ditto.
90 * resolve.c (gfc_resolve_substring_charlen,
91 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
92 resolve_symbol): Ditto.
93 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
94 structure and add it to a namespace.
95 (gfc_copy_formal_args_intr): Make sure ts.cl is present
96 for CHARACTER variables.
98 2009-07-24 Jakub Jelinek <jakub@redhat.com>
102 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
103 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
105 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
106 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
108 2009-07-23 Jakub Jelinek <jakub@redhat.com>
111 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
112 dt->io_unit is NULL. Return FAILURE after issuing error about
113 negative UNIT number.
114 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
115 * gfortran.h (gfc_resolve_dt): Adjust prototype.
116 * resolve.c (resolve_code): Adjust caller.
118 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
121 * trans-decl.c (generate_local_decl): Unreferenced result
122 variables with allocatable components should be treated like
123 INTENT_OUT dummy variables.
125 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
127 * trans.h (gfc_set_decl_assembler_name): New prototype.
128 * trans-decl.c (gfc_set_decl_assembler_name): New function.
129 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
130 build_function_decl): Use gfc_set_decl_assembler_name instead of
131 SET_DECL_ASSEMBLER_NAME.
132 * trans-common.c (build_common_decl): Use
133 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
135 2009-07-21 Richard Guenther <rguenther@suse.de>
138 * trans-decl.c (gfc_get_extern_function_decl): Do not set
139 DECL_IS_MALLOC for pointer valued functions.
140 (build_function_decl): The same.
142 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
145 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
146 the optional second argument isn't of COMPLEX type.
148 2009-07-17 Richard Guenther <rguenther@suse.de>
151 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
152 * trans-decl.c (gfc_gimplify_function): Remove.
153 (build_entry_thunks): Do not gimplify here.
154 (create_main_function): Likewise.
155 (gfc_generate_function_code): Likewise.
157 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
158 Manuel López-Ibáñez <manu@gcc.gnu.org>
161 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
162 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
163 argument to fold_{unary,binary,ternary}, fold_build[123],
164 build_call_expr, build_size_arg, build_fold_addr_expr,
165 build_call_array, non_lvalue, size_diffop,
166 fold_build1_initializer, fold_build2_initializer,
167 fold_build3_initializer, fold_build_call_array,
168 fold_build_call_array_initializer, fold_single_bit_test,
169 omit_one_operand, omit_two_operands, invert_truthvalue,
170 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
171 combine_comparisons, fold_builtin_*, fold_call_expr,
172 build_range_check, maybe_fold_offset_to_address, round_up,
175 2009-07-15 Janus Weil <janus@gcc.gnu.org>
178 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
181 2009-07-14 Taras Glek <tglek@mozilla.com>
182 Rafael Espindola <espindola@google.com>
184 * Make-lang.in (fortran.install-plugin): New target for
185 installing plugin headers.
187 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
189 * module.c (mio_symbol): Remove the unused variable, formal.
191 2009-07-13 Janus Weil <janus@gcc.gnu.org>
194 * module.c (mio_symbol): If the symbol has formal arguments,
195 the formal namespace will be present.
196 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
197 procedure pointer components as actual arguments.
198 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
200 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
201 arguments of procedure pointer components.
203 2009-07-12 Tobias Burnus <burnus@net-b.de>
204 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
207 * primary.c (match_charkind_name): Fix condition for $ matching.
210 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
212 2009-07-11 Tobias Burnus <burnus@net-b.de>
215 * check.c (gfc_check_fn_rc2008): New function.
216 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
217 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
220 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
223 * primary.c (match_kind_param): Return MATCH_NO if the symbol
226 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
229 * resolve.c (check_host_association): Use the existing
230 accessible symtree and treat function expressions with
231 symbols that have procedure flavor.
233 2009-07-09 Janus Weil <janus@gcc.gnu.org>
236 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
237 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
238 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
239 (replace_comp,gfc_expr_replace_comp): New functions, analogous
240 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
242 * gfortran.h (gfc_expr_replace_comp): New prototype.
243 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
244 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
245 * match.c (gfc_match_pointer_assignment): Ditto.
246 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
247 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
248 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
249 RESULT statement, and handle array-valued procedure pointer components.
250 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
252 * trans-array.c (gfc_walk_function_expr): Ditto.
253 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
255 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
256 pointer components. Renamed 'is_proc_ptr_comp'.
257 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
259 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
261 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
264 2009-07-09 Tobias Burnus <burnus@net-b.de>
267 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
268 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
269 for optional arguments.
271 2009-07-08 Tobias Burnus <burnus@net-b.de>
274 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
275 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
277 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
279 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
282 * decl.c (match_procedure_interface): Correct the association
283 or creation of the interface procedure's symbol.
285 2009-07-04 Jakub Jelinek <jakub@redhat.com>
287 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
288 maxloc initialize limit to -huge-1 rather than just -huge.
290 2009-07-04 Janus Weil <janus@gcc.gnu.org>
293 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
294 functions as actual arguments.
295 * trans-expr.c (gfc_conv_procedure_call): Ditto.
296 * resolve.c (resolve_specific_f0): Use the correct ts.
298 2009-07-02 Michael Matz <matz@suse.de>
301 * trans-array.c (gfc_conv_descriptor_stride_get): Return
302 constant one for strides in the first dimension of ALLOCATABLE
305 2009-06-30 Janus Weil <janus@gcc.gnu.org>
308 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
311 2009-06-29 Tobias Burnus <burnus@net-b.de>
314 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
315 * libgfortran.h: Add GFC_RTCHECK_POINTER.
316 * invoke.texi (-fcheck): Document new pointer option.
317 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
319 * gfortran.texi (C Binding): Improve wording.
320 * iso-c-binding.def: Remove obsolete comment.
322 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
325 * dependency.h : Add second bool* argument to prototype of
326 gfc_full_array_ref_p.
327 * dependency.c (gfc_full_array_ref_p): If second argument is
328 present, return true if last dimension of reference is an
329 element or has unity stride.
330 * trans-array.c : Add NULL second argument to references to
331 gfc_full_array_ref_p.
332 * trans-expr.c : The same, except for;
333 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
334 is not a full array or a contiguous section.
336 2009-06-28 Tobias Burnus <burnus@net-b.de>
337 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
340 * symbol.c (gfc_add_ext_attribute): New function.
341 (gfc_get_sym_tree): New argument allow_subroutine.
342 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
343 gen_shape_param,generate_isocbinding_symbol): Use it.
344 * decl.c (find_special): New argument allow_subroutine.
345 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
346 match_procedure_in_type,gfc_match_final_decl): Use it.
347 (gfc_match_gcc_attributes): New function.
348 * gfortran.texi (Mixed-Language Programming): New section
349 "GNU Fortran Compiler Directives".
350 * gfortran.h (ext_attr_t): New struct.
351 (symbol_attributes): Use it.
352 (gfc_add_ext_attribute): New prototype.
353 (gfc_get_sym_tree): Update pototype.
354 * expr.c (gfc_check_pointer_assign): Check whether call
355 convention is the same.
356 * module.c (import_iso_c_binding_module, create_int_parameter,
357 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
358 * scanner.c (skip_gcc_attribute): New function.
359 (skip_free_comments,skip_fixed_comments): Use it.
360 (gfc_next_char_literal): Support !GCC$ lines.
361 * resolve.c (check_host_association): Update
362 gfc_get_sym_tree call.
363 * match.c (gfc_match_sym_tree,gfc_match_call): Update
364 gfc_get_sym_tree call.
365 * trans-decl.c (add_attributes_to_decl): New function.
366 (gfc_get_symbol_decl,get_proc_pointer_decl,
367 gfc_get_extern_function_decl,build_function_decl: Use it.
368 * match.h (gfc_match_gcc_attributes): Add prototype.
369 * parse.c (decode_gcc_attribute): New function.
370 (next_free,next_fixed): Support !GCC$ lines.
371 * primary.c (match_actual_arg,check_for_implicit_index,
372 gfc_match_rvalue,gfc_match_rvalue): Update
373 gfc_get_sym_tree call.
375 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
377 * gfortran.h: Define HAVE_mpc_pow.
378 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
379 don't define these functions.
380 (arith_power): If HAVE_mpc_pow, use mpc_pow.
382 2009-06-26 Janus Weil <janus@gcc.gnu.org>
386 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
388 * expr.c (gfc_check_pointer_assign): Enable interface check for
389 procedure pointer assignments where the rhs is a function returning a
391 * resolve.c (resolve_symbol): If an external procedure with unspecified
392 return type can not be implicitly typed, it must be a subroutine.
394 2009-06-24 Janus Weil <janus@gcc.gnu.org>
397 * gfortran.h (gfc_component): New member 'formal_ns'.
398 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
399 * interface.c (gfc_ppc_use): New function, analogous to
400 gfc_procedure_use, but for procedure pointer components.
401 * module.c (MOD_VERSION): Bump module version.
402 (mio_component): Treat formal arguments.
403 (mio_formal_arglist): Changed argument from gfc_symbol to
405 (mio_symbol): Changed argument of mio_formal_arglist.
406 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
407 to check actual arguments and treat formal args correctly.
408 (resolve_fl_derived): Copy formal args of procedure pointer components
409 from their interface.
410 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
411 gfc_copy_formal_args, but for procedure pointer components.
413 2009-06-22 Janus Weil <janus@gcc.gnu.org>
417 * interface.c (compare_parameter): Set implicit type for function
418 actual arguments with BT_UNKNOWN.
420 2009-06-22 Tobias Burnus <burnus@net-b.de>
424 * simplify.c (gfc_simplify_spread): Fix the case that source=
427 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
430 * interface.c (gfc_search_interface): Hold back a match to an
431 elementary procedure until all other possibilities are
434 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
437 * simplify.c (gfc_simplify_spread): Restrict the result size to
438 the limit for an array constructor.
440 2009-06-21 Janus Weil <janus@gcc.gnu.org>
443 * interface.c (gfc_compare_interfaces): Take care of implicit typing
444 when checking the function attribute. Plus another bugfix.
445 (compare_parameter): Set attr.function and attr.subroutine according
446 to the usage of a procedure as actual argument.
448 2009-06-20 Tobias Burnus <burnus@net-b.de>
451 * trans-decl.c (add_argument_checking): Disable bounds check
452 for allowed argument storage association.
454 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
457 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
458 allocatable components if the argument is a pointer.
460 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
462 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
464 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
465 simplify.c, target-memory.c, target-memory.h, trans-const.c,
466 trans-expr.c: Convert to mpc_t throughout.
468 2009-06-19 Ian Lance Taylor <iant@google.com>
470 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
471 the global variable gfc_cpp_option, a name.
473 2009-06-19 Janus Weil <janus@gcc.gnu.org>
476 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
477 to a procedure pointer actual argument, if it is not itself a
480 2009-06-18 Janus Weil <janus@gcc.gnu.org>
483 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
484 procedures with explicit interface.
485 * symbol.c (gfc_check_function_type): Ditto.
487 2009-06-16 Ian Lance Taylor <iant@google.com>
489 * decl.c (build_struct): Rewrite loop over constructor elements.
491 2009-06-16 Janus Weil <janus@gcc.gnu.org>
495 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
497 * gfortran.h (gfc_compare_interfaces): Additional argument.
498 * interface.c (operator_correspondence): Removed.
499 (gfc_compare_interfaces): Additional argument to return error message.
500 Directly use the code from 'operator_correspondence' instead of calling
501 the function. Check for OPTIONAL. Some rearrangements.
502 (check_interface1): Call 'gfc_compare_interfaces' without error message.
503 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
504 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
505 without error message.
507 2009-06-16 Tobias Burnus <burnus@net-b.de>
510 * trans-decl.c (create_function_arglist): Copy formal charlist to
511 have a proper passed_length for -fcheck=bounds.
513 2009-06-12 Steven G. Kargl <kargls@comcast.net>
515 * arith.c (gfc_enum_initializer): Move function ...
516 * decl.c: ... here. Remove gfc_ prefix and make static.
517 (enumerator_decl): Update function call.
518 * gfortran.h: Remove gfc_enum_initializer prototype.
520 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
522 * trans-array.c (gfc_trans_allocate_array_storage): Pass
524 (gfc_trans_array_constructor_value): Same.
525 (gfc_trans_scalarized_loop_end): Same.
526 (gfc_conv_ss_startstride): Same.
527 (gfc_trans_g77_array): Same.
528 (gfc_trans_dummy_array_bias): Same.
529 (gfc_conv_array_parameter): Same.
530 (structure_alloc_comps): Same.
531 * trans-expr.c (gfc_conv_function_call): Same.
532 (fill_with_spaces): Same.
533 (gfc_trans_string_copy): Same.
534 (gfc_trans_scalar_assign): Same.
535 * trans-stmt.c (gfc_trans_goto): Same.
536 (gfc_trans_if_1): Same.
537 (gfc_trans_simple_do): Same.
538 (gfc_trans_do): Same.
539 (gfc_trans_do_while): Same.
540 (gfc_trans_logical_select): Same.
541 (gfc_trans_select): Same.
542 (gfc_trans_forall_loop): Same.
543 (gfc_trans_nested_forall_loop): Same.
544 (generate_loop_for_temp_to_lhs): Same.
545 (generate_loop_for_rhs_to_temp): Same.
546 (gfc_trans_forall_1): Same.
547 (gfc_trans_where_assign): Same.
548 (gfc_trans_where_3): Same.
549 (gfc_trans_allocate): Same.
550 * trans.c (gfc_finish_block): Same.
551 (gfc_trans_runtime_check): Same.
552 (gfc_call_malloc): Same.
553 (gfc_allocate_with_status): Same.
554 (gfc_call_free): Same.
555 (gfc_deallocate_with_status): Same.
556 (gfc_call_realloc): Same.
557 (gfc_trans_code): Same.
558 * trans-decl.c (gfc_init_default_dt): Same.
559 (gfc_generate_constructors): Same.
560 * trans-io.c (gfc_trans_io_runtime_check): Same.
561 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
562 (gfc_conv_intrinsic_fdate): Same.
563 (gfc_conv_intrinsic_ttynam): Same.
564 (gfc_conv_intrinsic_minmax): Same.
565 (gfc_conv_intrinsic_minmax_char): Same.
566 (gfc_conv_intrinsic_anyall): Same.
567 (gfc_conv_intrinsic_count): Same.
568 (gfc_conv_intrinsic_arith): Same.
569 (gfc_conv_intrinsic_minmaxloc): Same.
570 (gfc_conv_intrinsic_minmaxval): Same.
571 (gfc_conv_intrinsic_rrspacing): Same.
572 (gfc_conv_intrinsic_array_transfer): Same.
573 (gfc_conv_intrinsic_trim): Same.
574 (gfc_conv_intrinsic_repeat): Same.
576 2009-06-12 Janus Weil <janus@gcc.gnu.org>
579 * resolve.c (resolve_symbol): Additional error check, preventing an
582 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
585 * resolve.c (next_data_value): It is an error if the value is
588 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
591 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
592 IS_IOSTAT_END and IS_IOSTAT_EOR.
593 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
594 gfc_simplify_isnan): New prototypes.
595 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
596 gfc_simplify_isnan): New functions.
598 2009-06-11 Jakub Jelinek <jakub@redhat.com>
600 * interface.c (fold_unary): Rename to...
601 (fold_unary_intrinsic): ... this.
602 (gfc_extend_expr): Adjust caller.
603 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
605 * expr.c (gfc_simplify_expr): Initialize start and end before calling
608 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
610 * trans-decl.c (create_main_function): Don't build main decl twice.
612 2009-06-09 Tobias Burnus <burnus@net-b.de>
614 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
615 instead of flag_bounds_check.
616 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
619 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
621 * trans-array.h : Replace prototypes for
622 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
623 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
624 prototypes of the same names with _get or _set appended.
625 * trans-array.c : Make the originals of the above static and
626 new functions for the _get and _set functions. Update all the
627 references to these descriptor access functions.
628 * trans-expr.c : Update references to the above descriptor
630 * trans-intrinsic.c : The same.
631 * trans-openmp.c : The same.
632 * trans-stmt.c : The same.
634 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
636 * options.c (gfc_post_options): Disable dump_parse_tree
637 during -fcompare-debug-second.
639 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
642 * gfortran.h (gfc_open): Add newunit expression to structure.
643 * io.c (io_tag): Add new unit tag and fix whitespace.
644 (match_open_element): Add matching for newunit.
645 (gfc_free_open): Free the newunit expression.
646 (gfc_resolve_open): Add newunit to resolution and check constraints.
647 (gfc_resolve_close): Add check for non-negative unit.
648 (gfc_resolve_filepos): Likewise.
649 (gfc_resolve_dt): Likewise.
650 * trans-io.c (set_parameter_value): Build runtime checks for unit
651 numbers within range of kind=4 integer. (gfc_trans_open) Set the
653 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
654 to GFC_INTEGER_4, pint4.
656 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
660 * array.c (gfc_append_constructor): Added NULL-check.
661 * check.c (gfc_check_spread): Check DIM.
662 (gfc_check_unpack): Check that the ARRAY arguments provides enough
664 * intrinsic.h (gfc_simplify_spread): New prototype.
665 (gfc_simplify_unpack): Likewise.
666 * intrinsic.c (add_functions): Added new simplifier callbacks.
667 * simplify.c (gfc_simplify_spread): New.
668 (gfc_simplify_unpack): New.
669 * expr.c (check_transformational): Allow additional transformational
670 intrinsics in initialization expression.
672 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
676 * check.c (gfc_check_all_any): Check rank of DIM.
677 (gfc_check_count): Likewise.
678 * intrinsic.h (gfc_simplify_all): New prototype.
679 (gfc_simplify_any): Likewise.
680 (gfc_simplify_count): Likewise.
681 (gfc_simplify_sum): Likewise.
682 (gfc_simplify_product): Likewise.
683 * intrinsic.c (add_functions): Added new simplifier callbacks.
684 * simplify.c (transformational_result): New.
685 (simplify_transformation_to_scalar): New.
686 (simplify_transformation_to_array): New.
688 (gfc_simplify_all): New.
689 (gfc_simplify_any): New.
690 (gfc_simplify_count): New.
691 (gfc_simplify_sum): New.
692 (gfc_simplify_product): New.
693 * expr.c (check_transformational): Allow additional transformational
694 intrinsics in initialization expression.
696 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
698 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
699 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
700 (gfc_check_minloc_maxloc): Likewise.
701 (check_reduction): Likewise.
702 (gfc_check_size): Likewise.
703 (gfc_check_ubound): Likewise.
704 (gfc_check_cshift): Added missing shape-conformance checks.
705 (gfc_check_eoshift): Likewise.
706 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
707 * expr.c (gfc_check_conformance): Accept error-message chunks in
708 printf-style. Changed all callers.
711 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
715 * intrinsic.h (gfc_simplify_dot_product): New prototype.
716 (gfc_simplify_matmul): Likewise.
717 (gfc_simplify_transpose): Likewise.
718 * intrinsic.c (add_functions): Added new simplifier callbacks.
719 * simplify.c (init_result_expr): New.
720 (compute_dot_product): New.
721 (gfc_simplify_dot_product): New.
722 (gfc_simplify_matmul): New.
723 (gfc_simplify_transpose): New.
724 * expr.c (check_transformational): Allow transformational intrinsics
725 with simplifier in initialization expression.
727 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
730 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
733 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
736 * intrinsic.h (gfc_simplify_pack): New prototype.
737 * intrinsic.c (add_functions): Added
738 simplifier-callback to PACK.
739 * simplify.c (is_constant_array_expr): Moved
740 to beginning of file.
741 (gfc_simplify_pack): New.
742 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
743 Added safeguards for empty arrays.
745 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
747 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
748 instead of MPC_RE/MPC_IM.
750 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
752 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
754 * trans.h (struct lang_type): Add base_decls.
755 (GFC_TYPE_ARRAY_BASE_DECL): New.
756 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
757 proactively and excessively.
758 (gfc_get_array_descr_info): Use existing base decls if available.
760 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
763 * check.c (gfc_check_reshape): Additional checks for the
764 SHAPE and ORDER arguments.
765 * simplify.c (gfc_simplify_reshape): Converted argument checks
768 2009-06-03 Tobias Burnus <burnus@net-b.de>
770 * gfortran.texi: Add mixed-language programming, mention
771 varying string lengths, some clean up of introduction parts.
772 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
773 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
774 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
775 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
777 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
778 Tobias Burnus <burnus@net-b.de>
780 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
781 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
783 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
785 * module.c (mio_f2k_derived): Initialize cur.
787 2009-06-01 Tobias Burnus <burnus@net-b.de>
790 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
791 (create_main_function): Set main_identifier_node.
793 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
796 * trans-types.c (gfc_build_uint_type): Make nonstatic.
797 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
798 * trans-types.h (gfc_build_uint_type): Add prototype.
799 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
800 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
801 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
802 gfc_conv_intrinsic_trailz): Call the right builtins or library
803 functions, and cast arguments to unsigned types first.
804 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
806 2009-05-27 Ian Lance Taylor <iant@google.com>
808 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
810 (f951$(exeext)): Likewise.
812 2009-05-27 Tobias Burnus <burnus@net-b.de>
815 * trans-decl.c (create_main_function): Mark MAIN__ and
816 argc/argv as TREE_USED and push/pop function_decl context
819 2009-05-26 Tobias Burnus <burnus@net-b.de>
822 * gfortranspec.c (lang_specific_driver): Stop linking
824 * trans-decl.c (gfc_build_builtin_function_decls): Stop
825 making MAIN__ publicly visible.
826 (gfc_build_builtin_function_decls): Add
827 gfor_fndecl_set_args.
828 (create_main_function) New function.
829 (gfc_generate_function_code): Use it.
831 2009-05-26 Tobias Burnus <burnus@net-b.de>
834 * match.c (gfc_match_nullify): NULLify freed pointer.
836 2009-05-26 Ian Lance Taylor <iant@google.com>
838 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
839 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
841 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
843 * gfortran.h (GFC_MPC_RND_MODE): New.
844 * simplify.c (call_mpc_func): New helper function.
845 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
846 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
848 2009-05-25 Janus Weil <janus@gcc.gnu.org>
851 * primary.c (gfc_match_varspec): Handle procedure pointer components
852 with array return value.
853 * resolve.c (resolve_expr_ppc): Ditto.
854 (resolve_symbol): Make sure the interface of a procedure pointer has
856 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
857 components with array return value.
858 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
859 gfc_trans_arrayfunc_assign): Ditto.
860 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
861 where the rhs is a dummy argument.
862 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
863 procedure pointer components with array return value.
865 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
870 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
872 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
875 * module.c (read_md5_from_module_file): Close file before returning.
877 2009-05-18 Janus Weil <janus@gcc.gnu.org>
880 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
882 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
884 (resolve_fl_derived): Procedure pointer components are not required to
885 have constant array bounds in their return value.
887 2009-05-18 Janus Weil <janus@gcc.gnu.org>
889 * intrinsic.c (add_sym): Fix my last commit (r147655),
890 which broke bootstrap.
892 2009-05-18 Richard Guenther <rguenther@suse.de>
895 * trans-expr.c (gfc_trans_zero_assign): For local array
896 destinations use an assignment from an empty constructor.
898 2009-05-18 Janus Weil <janus@gcc.gnu.org>
902 * expr.c (gfc_check_pointer_assign): Check intents when comparing
904 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
905 (gfc_compare_interfaces): Additional argument.
906 * interface.c (operator_correspondence): Add check for equality of
907 intents, and new argument 'intent_check'.
908 (gfc_compare_interfaces): New argument 'intent_check', which is passed
909 on to operator_correspondence.
910 (check_interface1): Don't check intents when comparing interfaces.
911 (compare_parameter): Do check intents when comparing interfaces.
912 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
914 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
915 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
917 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
918 : New functions to add intrinsic symbols, specifying custom intents.
919 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
920 (add_functions,add_subroutines): Add intents for various intrinsics.
921 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
922 comparing interfaces.
923 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
925 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
927 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
929 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
930 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
931 * iso-c-binding.def: Update definitions for the INT*_T,
932 INT_LEAST*_T and INT_FAST*_T named parameters.
933 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
934 gfc_get_real_kind_from_width_isofortranenv): New functions.
936 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
939 * intrinsic.c (add_functions, add_subroutines): Fix argument
940 names and wrap long lines.
941 * intrinsic.texi: Fix documentation and argument names of
942 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
943 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
944 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
945 SELECTED_REAL_KIND and XOR.
947 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
950 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
951 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
952 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
953 gfc_simplify_erfc_scaled): New functions.
955 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
958 * resolve.c (resolve_substring): Don't allow too large substring
960 (gfc_resolve_substring_charlen): Fix typo.
961 (gfc_resolve_character_operator): Fix typo.
962 (resolve_charlen): Catch unreasonably large string lengths.
963 * simplify.c (gfc_simplify_len): Don't error out on LEN
966 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
969 * decl.c (set_enum_kind): Use global short-enums flag.
970 * gfortran.h (gfc_option_t): Remove short_enums flag.
971 * lang.opt (-fshort-enums): Refer to C documentation.
972 * options.c (gfc_init_options, gfc_handle_option): Use global
975 2009-05-15 Tobias Burnus <burnus@net-b.de>
978 * f95-lang.c: Add gfc_maybe_initialize_eh.
979 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
980 * Make-lang.in: Add new .h dendencies for f95-lang.c
981 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
982 * misc.c (gfc_free): Avoid #define trickery for free.
984 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
986 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
987 of allocate and deallocate statements.
989 2009-05-14 Ian Lance Taylor <iant@google.com>
991 * decl.c (match_attr_spec): Change d to unsigned int.
992 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
993 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
994 * module.c (read_module): Change i to int. Add cast.
995 (write_module): Change i to int.
996 * symbol.c (gfc_get_namespace): Change in to int.
997 (gfc_free_namespace): Change i to int.
998 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
999 unsigned int. Add cast.
1000 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
1003 2009-05-14 Daniel Kraft <d@domob.eu>
1006 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
1007 type-bound procedure storage structure.
1009 2009-05-14 Janus Weil <janus@gcc.gnu.org>
1012 * decl.c (gfc_match_function_decl): Use gfc_add_type.
1013 * symbol.c (gfc_add_type): Better checking for duplicate types in
1014 function declarations. And: Always give an error for duplicte types,
1015 not just a warning with -std=gnu.
1017 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1020 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
1021 isn't an extension. Reject non-CHARACTER array element of
1022 assumed shape or pointer or assumed size array.
1023 * trans-array.c (array_parameter_size): New function.
1024 (gfc_conv_array_parameter): Add size argument. Call
1025 array_parameter_size if it is non-NULL.
1026 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
1027 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
1029 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
1030 * trans-io.c (gfc_convert_array_to_string): Rewritten.
1032 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1034 * gfortran.h (gfc_code): Rename struct member expr to expr1.
1035 * openmp.c (resolve_omp_atomic): Update expr to expr1.
1036 * interface.c (gfc_extend_assign): Ditto.
1037 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
1038 gfc_trans_init_assign): Ditto.
1039 * dump-parse-tree.c (show_code_node): Ditto.
1040 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
1041 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
1042 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
1043 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
1044 gfc_trans_logical_select, gfc_trans_character_select
1045 forall_make_variable_temp, check_forall_dependencies
1046 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
1047 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
1048 * io.c (match_io_element, gfc_match_inquire): Ditto.
1049 * resolve.c (resolve_typebound_call, resolve_ppc_call,
1050 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
1051 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
1052 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
1053 * st.c (gfc_free_statement): Ditto.
1054 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
1055 match_arithmetic_if, gfc_match_if, gfc_match_elseif
1056 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
1057 gfc_match_nullify, match_typebound_call, gfc_match_call
1058 gfc_match_select, match_simple_where, gfc_match_where
1059 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
1060 * trans-io.c (gfc_trans_transfer): Ditto.
1061 * parse.c (parse_where_block, parse_if_block): Ditto.
1063 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1065 * gfortran.h (gfc_code): Rename struct member label to label1.
1066 * dump-parse-tree.c (show_code_node): Update symbol.
1067 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
1068 gfc_trans_arithmetic_if): Ditto.
1069 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
1070 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
1071 gfc_match_assign, gfc_match_goto): Ditto.
1072 * parse.c (parse_do_block): Ditto.
1074 2009-05-13 Tobias Burnus <burnus@net-b.de>
1077 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
1078 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
1079 * trans.c (gfc_trans_code): Ditto.
1080 * resolve.c (resolve_code): Ditto.
1081 * st.c (gfc_free_statement): Ditto.
1082 * parse.c (accept_statement): Ditto.
1084 2009-05-12 Tobias Burnus <burnus@net-b.de>
1087 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
1089 2009-05-11 Steve Ellcey <sje@cup.hp.com>
1091 * resolve.c (check_host_association): Initialize tail.
1093 2009-05-11 Janus Weil <janus@gcc.gnu.org>
1096 * resolve.c (resolve_fl_derived): Only return FAILURE if
1097 gfc_notify_std fails.
1099 2009-05-10 Ian Lance Taylor <iant@google.com>
1101 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
1103 (enum gfc_omp_default_sharing): Likewise.
1104 * module.c (enum gfc_rsym_state): New enum, broken out of
1106 (enum gfc_wsym_state): Likewise.
1107 * parse.c (enum state_order): New enum, broken out of st_state.
1109 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1112 * trans-array.c (gfc_trans_array_constructor_value): Fold
1113 convert numeric constants.
1114 (gfc_build_constant_array_constructor): The same.
1116 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1119 * trans-expr.c (gfc_conv_operator_assign): Remove function.
1120 * trans.h : Remove prototype for gfc_conv_operator_assign.
1121 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
1122 derivde types with intent(out).
1123 (gfc_trans_call): Add mask, count1 and invert arguments. Add
1124 code to use mask for WHERE assignments.
1125 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
1126 (gfc_trans_where_assign): The gfc_symbol argument is replaced
1127 by the corresponding code. If this has a resolved_sym, then
1128 gfc_trans_call is called. The call to gfc_conv_operator_assign
1130 (gfc_trans_where_2): Change the last argument in the call to
1131 gfc_trans_where_assign.
1132 * trans-stmt.h : Modify prototype for gfc_trans_call.
1133 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
1135 2009-05-08 Janus Weil <janus@gcc.gnu.org>
1138 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
1139 the symbol is a module procedure.
1141 2009-05-08 Tobias Burnus <burnus@net-b.de>
1143 * invoke.texi: Add do/recursion to the -fcheck= summary.
1145 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1148 * gfortran.texi: Document that we don't support variable FORMAT
1151 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1154 * error.c (error_print): Add missing break statement.
1156 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1159 * invoke.texi: Document that -fdollar-ok does not allow $ to be
1160 used in IMPLICIT statement.
1162 2009-05-06 Janus Weil <janus@gcc.gnu.org>
1163 Paul Thomas <pault@gcc.gnu.org>
1166 * decl.c (match_procedure_interface): New function to match the
1167 interface for a PROCEDURE statement.
1168 (match_procedure_decl): Call match_procedure_interface.
1169 (match_ppc_decl): New function to match the declaration of a
1170 procedure pointer component.
1171 (gfc_match_procedure): Call match_ppc_decl.
1172 (match_binding_attributes): Add new argument 'ppc' and handle the
1173 POINTER attribute for procedure pointer components.
1174 (match_procedure_in_type,gfc_match_generic): Added new argument to
1175 match_binding_attributes.
1176 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
1177 procedure pointer components.
1178 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
1179 (gfc_check_pointer_assign): Handle procedure pointer components, but no
1181 (is_proc_ptr_comp): New function to determine if an expression is a
1182 procedure pointer component.
1183 * gfortran.h (expr_t): Add EXPR_PPC.
1184 (symbol_attribute): Add new member 'proc_pointer_comp'.
1185 (gfc_component): Add new member 'formal'.
1186 (gfc_exec_op): Add EXEC_CALL_PPC.
1187 (gfc_get_default_type): Changed first argument.
1188 (is_proc_ptr_comp): Add prototype.
1189 (gfc_match_varspec): Add new argument.
1190 * interface.c (compare_actual_formal): Handle procedure pointer
1192 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
1193 procedure pointer components.
1194 * module.c (mio_expr): Handle EXPR_PPC.
1195 * parse.c (parse_derived): Handle procedure pointer components.
1196 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
1197 procedure pointer components.
1198 (gfc_variable_attr): Handle procedure pointer components.
1199 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
1200 first argument of gfc_get_default_type.
1201 (match_variable): Added new argument to gfc_match_varspec.
1202 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
1203 first argument of gfc_get_default_type.
1204 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
1206 (resolve_ppc_call): New function to resolve a call to a procedure
1207 pointer component (subroutine).
1208 (resolve_expr_ppc): New function to resolve a call to a procedure
1209 pointer component (function).
1210 (gfc_resolve_expr): Handle EXPR_PPC.
1211 (resolve_code): Handle EXEC_CALL_PPC.
1212 (resolve_fl_derived): Copy the interface for a procedure pointer
1214 (resolve_symbol): Fix overlong line.
1215 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
1216 * symbol.c (gfc_get_default_type): Changed first argument.
1217 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
1218 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
1219 * trans.h (gfc_conv_function_call): Renamed.
1220 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
1221 * trans-expr.c (gfc_conv_component_ref): Ditto.
1222 (gfc_conv_function_val): Rename to 'conv_function_val', add new
1223 argument 'expr' and handle procedure pointer components.
1224 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
1225 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
1226 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
1227 argument 'expr' and handle procedure pointer components.
1228 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
1229 procedure pointer component.
1230 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
1231 (gfc_conv_structure): Handle procedure pointer components.
1232 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
1233 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
1234 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
1235 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
1236 * trans-types.h (gfc_get_ppc_type): Add prototype.
1237 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
1238 for a procedure pointer component.
1239 (gfc_get_derived_type): Handle procedure pointer components.
1241 2009-05-06 Tobias Burnus <burnus@net-b.de>
1244 * resolve.c (resolve_symbol): Print no warning for implicitly
1245 typed intrinsic functions.
1247 2009-05-05 Janus Weil <janus@gcc.gnu.org>
1250 * expr.c (gfc_check_pointer_assign): Check for statement functions and
1251 internal procedures in procedure pointer assignments.
1253 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1256 * resolve.c (resolve_symbol): Correctly copy the interface of a
1257 PROCEDURE statement if the interface involves a RESULT variable.
1259 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1263 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
1265 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
1267 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
1270 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
1271 type parentheses argument if it is a variable with allocatable
1274 2009-04-27 Ian Lance Taylor <iant@google.com>
1276 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
1278 * trans-io.c (st_parameter_field): Add casts to enum type.
1280 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
1283 fortran/data.c (gfc_assign_data_value): If the lvalue is an
1284 assumed character length entity in a data statement, then
1285 return FAILURE to prevent segmentation fault.
1287 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1289 * trans-decl.c: Include pointer-set.h.
1290 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
1291 (gfc_nonlocal_dummy_array_decl): New function.
1292 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
1294 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
1295 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
1296 chain it to outermost block's vars, destroy it afterwards.
1297 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
1299 2009-04-25 Janus Weil <janus@gcc.gnu.org>
1302 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
1303 They differ if the symbol has been use-renamed.
1305 2009-04-24 Ian Lance Taylor <iant@google.com>
1307 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
1308 out of struct gfc_symbol.
1309 (struct gfc_symbol): Use enum gfc_symbol_type.
1310 (enum gfc_array_ref_dimen_type): New named enum type, broken out
1311 of struct gfc_array_ref).
1312 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
1313 (mod_pointee_as): Update declaration.
1314 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
1315 (gfc_mod_pointee_as): Change return type to "match".
1316 * module.c (mio_array_ref): Add cast to enum type.
1317 (mio_symbol): Likewise.
1318 * resolve.c (resolve_global_procedure): Change type to enum
1320 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
1323 2009-04-24 Daniel Kraft <d@domob.eu>
1325 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
1326 (struct gfc_symtree): Moved "typebound" member inside union.
1327 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
1328 type-bound procedures there.
1329 (gfc_get_tbp_symtree): New procedure.
1330 * symbol.c (tentative_tbp_list): New global.
1331 (gfc_get_namespace): NULL new "tb_sym_root" member.
1332 (gfc_new_symtree): Removed initialization of "typebound" member.
1333 (gfc_undo_symbols): Process list of tentative tbp's.
1334 (gfc_commit_symbols): Ditto.
1335 (free_tb_tree): New method.
1336 (gfc_free_namespace): Call it.
1337 (gfc_get_typebound_proc): New method.
1338 (gfc_get_tbp_symtree): New method.
1339 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
1340 and gfc_namespace with regards to tbp's.
1341 * dump-parse-tree.c (show_typebound): Ditto.
1342 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
1343 as it isn't a symbol any longer.
1344 * module.c (mio_typebound_symtree): Adapt to changes.
1345 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
1346 rather than "gfc_get_sym_tree".
1347 (mio_f2k_derived): Ditto.
1348 * decl.c (match_procedure_in_type): Ditto.
1349 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
1350 * resolve.c (check_typebound_override): Adapt to changes.
1351 (resolve_typebound_generic): Ditto.
1352 (resolve_typebound_procedures): Ditto.
1353 (ensure_not_abstract_walker): Ditto.
1354 (ensure_not_abstract): Ditto.
1355 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
1356 instance, through removed tentative ones).
1357 * gfc-internals.texi (Type-bound procedures): Document changes.
1359 2009-04-24 Janus Weil <janus@gcc.gnu.org>
1363 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
1364 for the formal arguments.
1366 2009-04-21 Taras Glek <tglek@mozilla.com>
1368 * f95-lang.c: Update GTY annotations to new syntax.
1369 * trans-intrinsic.c: Likewise.
1370 * trans-io.c: Likewise.
1371 * trans.h: Likewise.
1373 2009-04-22 Janus Weil <janus@gcc.gnu.org>
1376 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
1377 (match_procedure_decl): Set if_source.
1378 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
1379 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
1380 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
1381 add documentation. Rename copy_formal_args and copy_formal_args_intr.
1382 * interface.c (gfc_compare_interfaces): Check for return types,
1383 handle IFSRC_UNKNOWN.
1384 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
1385 (gfc_procedure_use): Modified handling of intrinsics.
1386 * intrinsic.c (add_functions): Bugfix for "dim".
1387 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
1388 which copies the interface from isym to sym.
1389 (resolve_procedure_expression,resolve_function): Use new function
1390 'resolve_intrinsic'.
1391 (resolve_symbol): Add function attribute for externals with return type
1392 and use new function 'resolve_intrinsic'.
1393 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
1394 (copy_formal_args): Renamed to gfc_copy_formal_args.
1395 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
1396 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
1398 2009-04-21 Joseph Myers <joseph@codesourcery.com>
1400 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
1401 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
1402 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
1403 copyright and license notices.
1404 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
1405 ChangeLog-2008: Correct dates.
1407 2009-04-20 Tobias Burnus <burnus@net-b.de>
1410 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
1412 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
1415 * resolve.c (is_sym_host_assoc): New function.
1416 (resolve_fl_derived): Call it when checking PRIVATE components
1417 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
1419 (resolve_fl_namelist): Call it twice to check for host
1422 2009-04-20 Ian Lance Taylor <iant@google.com>
1424 * module.c (import_iso_c_binding_module): Add casts to enum type.
1425 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
1427 (gfc_conv_intrinsic_anyall): Likewise.
1428 (gfc_conv_intrinsic_arith): Likewise.
1429 (gfc_conv_intrinsic_minmaxloc): Likewise.
1430 (gfc_conv_intrinsic_minmaxval): Likewise.
1431 (gfc_conv_intrinsic_bitop): Likewise.
1432 (gfc_conv_intrinsic_singlebitop): Likewise.
1433 (gfc_conv_intrinsic_strcmp): Likewise.
1435 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
1436 Jakub Jelinek <jakub@redhat.com>
1439 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
1440 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
1441 (ompws_flags): New extern decl.
1442 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
1443 for the outer dimension if ompws_flags allow it.
1444 * trans.c (gfc_generate_code): Clear ompws_flags.
1445 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
1446 array assignments inside of !$omp workshare.
1447 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
1449 * trans-openmp.c (ompws_flags): New variable.
1450 (gfc_trans_omp_workshare): Rewritten.
1452 2009-04-11 Daniel Kraft <d@domob.eu>
1455 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
1456 the actual passed string length for dummy arguments.
1457 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
1458 assertion, moved a local variable into the innermost block it is needed.
1459 (create_function_arglist): Removed TODO about the check being
1460 implemented and initialize cl->passed_length here.
1461 (add_argument_checking): New method.
1462 (gfc_generate_function_code): Call the argument checking method.
1464 2009-04-11 Janus Weil <janus@gcc.gnu.org>
1467 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
1469 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
1471 * resolve.c (resolve_global_procedure): Enable whole-file checking for
1472 procedures that are declared later in the file.
1474 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
1477 * trans.c (gfc_allocate_with_status): Fix type mismatches
1480 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
1483 * expr.c (find_array_section): Leave early on zero-sized arrays.
1485 2009-04-09 Janus Weil <janus@gcc.gnu.org>
1488 * decl.c (add_hidden_procptr_result): New function for handling
1489 procedure pointer return values by adding a hidden result variable.
1490 (variable_decl,match_procedure_decl,gfc_match_function_decl,
1491 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
1493 * parse.c (parse_interface): Add EXTERNAL attribute only after
1494 FUNCTION/SUBROUTINE declaration is complete.
1495 * primary.c (replace_hidden_procptr_result): New function for replacing
1496 function symbol by hidden result variable.
1497 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
1499 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
1500 resolve_symbol): Allow for procedure pointer function results.
1501 (resolve_fl_procedure): Conflict detection moved here from
1503 * symbol.c (gfc_check_function_type): Allow for procedure pointer
1505 (check_conflict): Move some conflict detection to resolution stage.
1506 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
1509 2009-04-08 Jakub Jelinek <jakub@redhat.com>
1511 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
1512 contain TYPE_STRING_FLAG types.
1514 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
1517 * invoke.texi (fdollar-ok): Fix typo.
1519 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
1522 * invoke.texi (fdollar-ok): Clarify limitations.
1524 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
1527 * trans-array.c (gfc_trans_deferred_array): Return if this
1528 is a result variable.
1530 2009-04-07 Janus Weil <janus@gcc.gnu.org>
1533 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
1534 procedure pointer decls.
1536 2009-04-07 Janus Weil <janus@gcc.gnu.org>
1539 * expr.c (gfc_check_pointer_assign): Enable interface check for
1541 * gfortran.h: Add copy_formal_args_intr.
1542 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
1543 if second argument is an intrinsic.
1544 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
1546 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
1547 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
1548 intrinsic interfaces here. Must happen earlier.
1549 (resolve_symbol): Resolution of intrinsic interfaces moved here from
1550 resolve_specific_..., and formal args are now copied from intrinsic
1552 * symbol.c (copy_formal_args_intr): New function to copy the formal
1553 arguments from an intinsic procedure.
1555 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
1558 * dependency.c (ref_same_as_full_array): New function.
1559 (gfc_dep_resolver): Call it.
1561 2009-04-06 Janus Weil <janus@gcc.gnu.org>
1564 * decl.c (match_procedure_decl): Fix double declaration problems with
1565 PROCEDURE statements.
1566 * symbol.c (gfc_add_type): Ditto.
1568 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
1571 * trans-array.c (gfc_conv_array_ref): If the symbol has the
1572 temporary attribute use the array_spec for the bounds.
1573 * gfortran.h : Add the temporary field to the structure
1575 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
1576 temporary attribute.
1578 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
1581 * trans-array.c (gfc_trans_array_constructor_value): Shadow
1582 implied do-loop variable to avoid spurious middle-end warnings.
1584 2009-04-04 Tobias Burnus <burnus@net-b.de>
1587 * trans-decl.c (gfc_generate_function_code): Move recursive
1588 check to the right position.
1590 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
1593 * trans-common.c (translate_common): Do not offset the whole
1596 2009-04-03 Tobias Burnus <burnus@net-b.de>
1599 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
1600 if it is not a procedure pointer.
1601 * primary.c (match_actual_arg): Ditto.
1603 2009-03-31 Joseph Myers <joseph@codesourcery.com>
1605 PR preprocessor/15638
1606 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
1608 2009-03-30 Steven G. Kargl <kargls@comcast.net>
1611 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
1612 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
1613 comments. Minor whitespace cleanup.
1614 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
1615 (resolve_deallocate_expr (gfc_expr *e): Update error message.
1616 (resolve_allocate_expr): Remove dead code. Update error message.
1617 Move error checking to ...
1618 (resolve_allocate_deallocate): ... here. Add additional error
1619 checking for STAT, ERRMSG, and allocate-objects.
1620 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
1621 Check for redundant uses of STAT and ERRMSG. Reword error message
1622 and add checking for pointer, allocatable, and proc_pointer attributes.
1624 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
1629 * symbol.c : Add gfc_global_ns_list.
1630 * decl.c (add_global_entry): Set the namespace ('ns') field.
1631 * gfortran.h : Add the resolved field to gfc_namespace. Add the
1632 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
1633 gfc_option_t. Add the prototype for gfc_free_dt_list.
1634 * lang.opt : Add the whole-file option.
1635 * invoke.texi : Document the whole-file option.
1636 * resolve.c (resolve_global_procedure): If the fwhole-file
1637 option is set, reorder gsymbols to ensure that translation is
1638 in the right order. Resolve the gsymbol's namespace if that
1639 has not occurred and then check interfaces.
1640 (resolve_function): Move call to resolve_global_procedure.
1641 (resolve_call): The same.
1642 (resolve_codes): Store the current labels_obstack.
1643 (gfc_resolve) : Return if the namespace is already resolved.
1644 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
1645 option is selected, use the backend_decl of a gsymbol, if it is
1647 parse.c (add_global_procedure, add_global_program): If the flag
1648 whole-file is set, add the namespace to the gsymbol.
1649 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
1650 the global namespace list. Rearrange to do resolution of all
1651 the procedures in a file, followed by their translation.
1652 * options.c (gfc_init_options): Add -fwhole-file.
1653 (gfc_handle_option): The same.
1655 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1657 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
1658 family of intrinsics instead of BUILT_IN_INF family.
1659 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
1660 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
1662 2009-03-30 Jakub Jelinek <jakub@redhat.com>
1664 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
1665 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
1667 2009-03-30 Joseph Myers <joseph@codesourcery.com>
1669 PR rtl-optimization/323
1670 * options.c (gfc_post_options): Set
1671 flag_excess_precision_cmdline. Give an error for
1672 -fexcess-precision=standard for processors where the option is
1675 2009-03-29 Joseph Myers <joseph@codesourcery.com>
1677 PR preprocessor/34695
1678 * cpp.c (cb_cpp_error): New.
1679 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
1680 Don't check cpp_errors (cpp_in).
1681 (gfc_cpp_init_0): Set cb->error.
1683 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
1686 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
1687 expr.c (gfc_match_init_expr): Add global variable init_flag to
1688 flag matching an initialization expression.
1689 (check_intrinsic_op): Move no longer reachable error message to ...
1690 * arith.c (arith_power): ... here. Remove gfc_ prefix in
1691 gfc_arith_power. Use init_flag. Allow constant folding of x**y
1692 when y is REAL or COMPLEX.
1693 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
1694 for constant folding.
1695 * gfc_power: Update gfc_arith_power to arith_power
1697 2009-03-29 Daniel Kraft <d@domob.eu>
1700 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
1701 added a comment explaining DEFERRED binding handling.
1702 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
1703 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
1704 and do some validity checks for DEFERRED and this construct.
1705 * module.c (binding_overriding): New string constant for DEFERRED.
1706 (mio_typebound_proc): Module-IO DEFERRED flag.
1707 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
1708 binding is not overridden by a DEFERRED one.
1709 (resolve_typebound_procedure): Allow abstract interfaces as targets
1710 for DEFERRED bindings.
1711 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
1712 (resolve_fl_derived): Use new "ensure_not_abstract" method for
1713 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
1714 binding is overridden.
1715 (check_typebound_baseobject): New method.
1716 (resolve_compcall), (resolve_typebound_call): Check base-object of
1717 the type-bound procedure call.
1718 * gfc-internals.texi (Type-bound procedures): Document a little bit
1719 about internal handling of DEFERRED bindings.
1721 2009-03-29 Tobias Schlueter <tobi@gcc.gnu.org>
1724 * gfortran.h (gfc_st_label): Fix comment.
1725 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
1726 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
1727 END SELECT with labels.
1728 (check_do_closure): Fix formatting.
1729 (parse_do_block): Fix typo in error message.
1730 * resolve.c (code_stack): Remove tail member. Update comment to
1731 new use of reachable_labels.
1732 (reachable_labels): Rename to ...
1733 (find_reachable_labels): ... this. Overhaul. Update preceding
1735 (resolve_branch): Fix comment preceding function. Rewrite.
1736 (resolve_code): Update call to find_reachable_labels. Add code to
1737 deal with EXEC_END_BLOCK.
1738 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
1739 Add 2009 to copyright years.
1740 * trans.c (gfc_trans_code): Likewise on both counts.
1742 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1745 * expr.c (gfc_check_assign): Allow pointer components when
1749 * resolve.c (check_data_variable): Treat pointer arrays with
1752 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1755 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
1756 have a string_length.
1758 2009-03-28 Tobias Burnus <burnus@net-b.de>
1761 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
1762 Add GFC_RTCHECK_DO support.
1763 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
1764 * invoke.texi (-fcheck): Document "do" option.
1766 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1769 * trans-array.c (get_elemental_fcn_charlen): Remove.
1770 (get_array_charlen): New function to replace previous.
1772 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1775 * parse.c (parse_derived): Do not break on finding pointer,
1776 allocatable or private components.
1778 2009-03-28 Tobias Burnus <burnus@net-b.de>
1781 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
1782 * trans-decl.c (gfc_generate_function_code): Add recursion check.
1783 * invoke.texi (-fcheck): Add recursive option.
1785 2009-03-28 Tobias Burnus <burnus@net-b.de>
1788 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
1790 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1791 Paul Thomas <pault@gcc.gnu.org>
1792 Tobias Burnus <burnus@net-b.de>
1794 * gfortran.h (gfc_option_t): Add rtcheck.
1795 * lang.opt: New option -fcheck.
1796 * libgfortran.h: Add GFC_RTCHECK_* constants.
1797 * invoke.texi: Document -fcheck.
1798 * options.c (gfc_handle_runtime_check_option): New function.
1799 (gfc_init_options,gfc_post_options,gfc_handle_option):
1802 2009-03-27 Richard Guenther <rguenther@suse.de>
1804 * trans-array.c (gfc_conv_descriptor_data_addr): Use
1805 gfc_build_addr_expr instead of build_fold_addr_expr.
1806 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
1807 gfc_trans_constant_array_constructor, gfc_conv_array_data,
1808 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
1809 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
1810 gfc_conv_function_val, gfc_conv_operator_assign,
1811 gfc_conv_subref_array_arg, gfc_conv_function_call,
1812 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
1813 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
1814 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
1815 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
1816 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
1817 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
1818 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
1819 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
1820 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
1821 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
1822 build_filepos, gfc_trans_inquire, gfc_trans_wait,
1823 nml_get_addr_expr, transfer_namelist_element, build_dt,
1824 gfc_trans_dt_end, transfer_array_component, transfer_expr,
1825 transfer_array_desc, gfc_trans_transfer): Likewise.
1826 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
1827 * trans.c (gfc_build_addr_expr): Mark the base of the address
1830 2009-03-27 Tobias Burnus <burnus@net-b.de>
1832 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
1833 (gfc_expr): Add is_snan.
1834 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
1835 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
1836 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
1837 * resolve.c (build_default_init_expr): Update call.
1838 * target-memory.c (encode_float): Ditto.
1839 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
1841 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1843 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
1846 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
1848 * simplify.c (gfc_simplify_transfer): Zero-initialize the
1851 2009-02-27 Tobias Burnus <burnus@net-b.de>
1854 * module.c (read_md5_from_module_file): Add missing quote.
1856 2009-02-27 Tobias Burnus <burnus@net-b.de>
1859 * module.c (read_md5_from_module_file): Include mod version
1860 in had-changed test.
1862 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1865 * interface.c (compare_type_rank_if): Return 1 if the symbols
1866 are the same and deal with external procedures where one is
1867 identified to be a function or subroutine by usage but the
1870 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1873 * trans-array.c (gfc_conv_array_initializer): Convert all
1874 expressions rather than ICEing.
1876 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1879 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
1880 make global. Change function name in error messages.
1881 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
1882 (gfc_array_ref_shape): Likewise.
1883 * gfortran.h: Add prototype for gfc_ref_dimen_size.
1884 * simplify.c (simplify_bound_dim): Add ref argument.
1885 If the reference isn't a full array, return one for
1886 the lower bound and the extent for the upper bound.
1887 (simplify_bound): For array sections, take as from the
1888 argument. Add reference to all to simplify_bound_dim.
1890 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
1892 * scanner.c (load_line): At end of line, skip '\r' without setting
1893 the truncation flag.
1895 2009-02-18 Daniel Kraft <d@domob.eu>
1897 * gfortran.texi: New chapter about compiler characteristics.
1898 (Compiler Characteristics): Document KIND type parameters here.
1900 2009-02-18 Tobias Burnus <burnus@net-b.de>
1902 * intrinsic.texi (MALLOC): Make example more portable.
1904 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
1907 * module.c (gfc_dump_module,gfc_use_module): Add module
1910 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
1914 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
1915 function references to ensure that a valid expression is used.
1916 (gfc_conv_function_call): Pass Cray pointers to procedures.
1918 2009-02-03 Jakub Jelinek <jakub@redhat.com>
1920 * gfortranspec.c (lang_specific_driver): Update copyright notice
1923 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
1927 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
1928 descriptor ubound for UBOUND, when the array lbound == 1.
1930 2009-01-27 Daniel Kraft <d@domob.eu>
1933 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
1934 for the real type needed to make it work for subcomponent-references.
1936 2009-01-21 Daniel Kraft <d@domob.eu>
1938 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
1940 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
1943 * resolve.c (check_host_association): Remove the matching to
1944 correct an incorrect host association and use manipulation of
1945 the expression instead.
1947 2009-01-20 Tobias Burnus <burnus@net-b.de>
1949 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
1951 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
1954 * simplify.c (simplify_bound): Don't use array specification
1955 if variable or component has subsequent references.
1957 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1960 * module.c (write_common_0): Add argument 'this_module' and
1961 check that non-use associated common blocks are written first.
1962 (write_common): Call write_common_0 twice, once with true and
1965 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1968 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
1969 been absorbed into gfc_conv_intrinsic_transfer. All
1970 references to it in trans-intrinsic.c have been changed
1971 accordingly. PR fixed by using a temporary for scalar
1972 character transfer, when the source is shorter than the
1975 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1978 * module.c (write_common_0): Revert patch of 2009-01-05.
1980 2009-01-16 Janus Weil <janus@gcc.gnu.org>
1983 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
1985 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
1986 Enable procedure pointers as module variables.
1988 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
1990 * ChangeLog-2007: Clean out svn merge droppings.
1992 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
1995 * target-memory.c (encode_derived): Encode NULL.
1997 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
2000 * resolve.c (check_host_association): Use the symtree name to
2001 search for a potential contained procedure, since this is the
2002 name by which it would be referenced.
2004 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
2007 * interface.c (gfc_procedure_use): Don't warn about functions
2009 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
2012 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
2015 * module.c (write_common_0): Use the name of the symtree rather
2016 than the common block, to determine if the common has been
2019 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
2022 * check.c (gfc_check_random_seed): Added size check for GET
2023 dummy argument, reworded error messages to follow common pattern.
2025 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2028 * trans-types.c (gfc_get_derived_type): Check for the
2029 presence of derived->ns->proc_name before
2030 accessing derived->ns->proc_name->attr.flavor .
2031 * resolve.c (resolve_symbol): Likewise.
2033 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
2036 * gfortran.h : Add bit to gfc_expr 'user_operator'
2037 * interface.c (gfc_extend_expr): Set the above if the operator
2038 is substituted by a function.
2039 * resolve.c (check_host_association): Return if above is set.
2041 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2044 * ChangeLog-2008: Fix function name.
2047 * dependency.c (gfc_check_argument_var_dependency):
2048 Move the check for pointerness inside the if block
2049 so that it doesn't affect the return value.
2052 * trans-stmt.c (gfc_trans_call):
2053 Add the dependency code after the loop bounds calculation one.
2055 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
2057 * intrinsic.c (do_simplify): Removed already implemented TODO.
2059 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
2062 * simplify.c (gfc_simplify_merge): New.
2063 * intrinsic.h (gfc_simplify_merge): New prototype.
2064 * intrinsic.c (add_functions): Added simplification for MERGE.
2066 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2069 * gfortran.h (gfc_is_data_pointer): Added prototype
2070 * resolve.c (gfc_iso_c_func_interface):
2071 Use gfc_is_data_pointer to test for pointer attribute.
2072 * dependency.c (gfc_is_data_pointer):
2073 Support pointer-returning functions.
2075 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
2077 * symbol.c (save_symbol): Don't SAVE function results.
2079 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
2082 * resolve.c (resolve_call): When searching for proper host
2083 association, use symtree rather than symbol. For everything
2084 except generic subroutines, substitute the symtree in the call
2085 rather than the symbol.
2088 Copyright (C) 2009 Free Software Foundation, Inc.
2090 Copying and distribution of this file, with or without modification,
2091 are permitted in any medium without royalty provided the copyright
2092 notice and this notice are preserved.