1 2011-05-06 Tobias Burnus <burnus@net-b.de>
5 * lang.opt (std=f2008tr): New.
6 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
7 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
8 procedures for -std=f2008tr/gnu/legacy.
9 (gfc_match_import): Set sym to NULL.
10 * options.c (set_default_std_flags,gfc_handle_option): Handle
12 * invoke.texi (-std=): Document -std=f2008tr.
14 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
17 * trans-io.c (add_case): Likewise.
18 * trans-stmt.c (gfc_trans_integer_select): Likewise.
19 (gfc_trans_character_select): Likewise.
21 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23 * trans-decl.c (trans_function_start): Do not set
24 dont_save_pending_sizes_p.
26 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
28 * trans.h (gfc_chainon_list): Delete.
29 * trans.c (gfc_chainon_list): Delete.
31 2011-05-04 Tobias Burnus <burnus@net-b.de>
34 * invoke.texi (fno-protect-parens): Document
35 that -Ofast implies -fno-protect-parens.
36 * options.c (gfc_init_options, gfc_post_options):
37 Make -Ofast imply -fno-protect-parens.
39 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
41 * trans-decl.c (build_library_function_decl_1): Call
42 build_function_type_vec. Adjust argument list building accordingly.
43 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
44 * trans-types.c (gfc_get_function_type): Likewise.
46 2011-05-04 Richard Guenther <rguenther@suse.de>
48 * trans-array.c (gfc_trans_array_constructor_value): Use
49 size_int for bounds of range types.
50 (gfc_trans_array_constructor_value): Use size_type_node
52 * trans-common.c (build_field): Use gfc_charlen_type_node
54 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
55 as type to build_int_cst.
56 * trans-const.c (gfc_build_string_const): Use size_int
57 for bounds of range types.
58 (gfc_build_wide_string_const): Likewise.
59 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
61 (gfc_trans_character_select): Likewise.
62 (gfc_trans_character_select): Do not pass NULL
63 as type to build_int_cst.
64 (gfc_trans_character_select): Use size_int for bounds of range types.
65 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
66 (add_case): Do not pass NULL as type to build_int_cst.
67 (transfer_expr): Likewise.
68 (transfer_array_desc): Likewise.
69 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
71 (gfc_trans_assign_aux_var): Likewise.
72 (create_main_function): Use size_int for bounds of range types.
73 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
74 NULL as type to build_int_cst.
75 (gfc_conv_intrinsic_spacing): Likewise.
76 (gfc_conv_intrinsic_rrspacing): Likewise.
77 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
79 2011-05-04 Richard Guenther <rguenther@suse.de>
81 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
82 argument to int_const_binop.
84 2011-05-03 Tobias Burnus <burnus@net-b.de>
87 * trans-intrinsic.c (trans_this_image): Implement version with
89 (conv_intrinsic_cobound): Simplify code.
90 (gfc_conv_intrinsic_function): Call trans_this_image for
91 this_image(coarray) except for -fcoarray=single.
93 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
96 * gfortran.texi: Document the 'Q' exponent-letter extension.
97 * invoke.texi: Document -Wreal-q-constant.
98 * lang.opt: Add -Wreal-q-constant option.
99 * gfortran.h: Add warn_real_q_constant to option struct.
100 * primary.c (match_real_constant): Use it. Accept 'Q' as
101 exponent-letter for REAL(16) real-literal-constant with a
102 fallback to REAL(10) or error if REAL(10) is not available.
103 * options.c (gfc_init_options, set_Wall) Set it.
104 (gfc_handle_option): Handle new option.
106 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
108 * dump-prase-tree.c (show_code_node): Set the current
109 namespace to the BLOCK before displaying it; restore
112 2011-04-30 Tobias Burnus <burnus@net-b.de>
115 * decl.c (gfc_match_import): Don't try to find the
116 symbol if already found.
118 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
121 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
122 offset so that the lbounds are one.
123 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
125 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
128 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
129 automatic reallocation when the lhs is a target.
132 * trans-expr.c (fcncall_realloc_result): Make sure that the
133 result dtype field is set before the function call.
135 2011-04-29 Tobias Burnus <burnus@net-b.de>
138 * resolve.c (resolve_typebound_generic_call): Don't check access
139 flags of the specific function.
142 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
143 to AS_ASSUMED_SHAPE for function results.
144 (resolve_fl_var_and_proc): Print also for function results with
145 AS_DEFERRED an error, if they are not a pointer or allocatable.
146 (resolve_types): Make sure arguments of procedures in interface
149 2011-04-29 Michael Matz <matz@suse.de>
151 * options.c (options.c): Set warn_maybe_uninitialized.
153 2011-04-28 Tobias Burnus <burnus@net-b.de>
156 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
157 function results only once.
158 (resolve_symbol): Always resolve function results.
161 * expr.c (gfc_check_vardef_context): Fix handling of generic
163 * interface.c (check_interface0): Reject internal functions
164 in generic interfaces, unless -std=gnu.
166 2011-04-27 Tobias Burnus <burnus@net-b.de>
169 * resolve.c (resolve_global_procedure): Error recovery -
170 avoid segfault for (non)character-returning functions.
172 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
174 * decl.c (gfc_match_end): Check that the block name starts
176 * parse.c (gfc_build_block_ns): Make block names unique by
179 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
181 * frontend-passes.c (inserted_block): New variable.
182 (changed_statement): Likewise.
183 (create_var): Encase statement to be operated on in a BLOCK.
184 Adjust code insertion for BLOCK.
185 (cfe_code): Set inserted_block and changed_statement to NULL.
187 2011-04-23 Tobias Burnus <burnus@net-b.de>
190 * module.c (mio_array_spec): Set as->cotype on reading.
191 * resolve.c (resolve_allocate_expr): Fix allocating coarray
194 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
197 * frontend_passes (cfe_register_funcs): Remove workaround for DO
199 (gfc_code_walker): Make sure the pointer to the current
200 statement doen't change when other statements are inserted.
202 2011-04-21 Tobias Burnus <burnus@net-b.de>
205 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
207 2011-04-20 Jim Meyering <meyering@redhat.com>
209 * expr.c (free_expr0): Remove useless if-before-free.
210 * gfortranspec.c (lang_specific_pre_link): Likewise.
211 * interface.c (gfc_extend_expr): Likewise.
212 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
214 2011-04-19 Tobias Burnus <burnus@net-b.de>
219 * module.c (fix_mio_expr): Commit created symbol.
221 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
223 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
225 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
227 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
230 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
232 * misc.c (gfc_getmem): Remove function.
233 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
234 usage with XCNEW or XCNEWVEC.
235 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
237 * options.c (gfc_handle_module_path_options)
238 (gfc_get_option_string): Likewise.
239 * resolve.c (gfc_resolve_forall): Likewise.
240 * simplify.c (simplify_transformation_to_array): Likewise.
241 * target-memory.c (gfc_target_interpret_expr): Likewise.
242 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
243 (get_init_field): Likewise.
244 * trans-expr.c (gfc_conv_statement_function): Likewise.
245 * trans-io.c (nml_full_name): Likewise.
246 * trans-stmt.c (gfc_trans_forall_1): Likewise.
247 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
249 2011-04-19 Tobias Burnus <burnus@net-b.de>
252 * parse.c (resolve_all_program_units): Skip modules.
253 (translate_all_program_units): Handle modules.
254 (gfc_parse_file): Defer code generation for modules.
256 2011-04-19 Martin Jambor <mjambor@suse.cz>
258 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
259 instead of cgraph_get_create_node.
261 2011-04-18 Jim Meyering <meyering@redhat.com>
263 remove now-unused definition of gfc_free
264 * misc.c (gfc_free): Remove function.
265 * gfortran.h (gfc_free): Remove its prototype.
267 2011-04-18 Jim Meyering <meyering@redhat.com>
269 convert each use of gfc_free (p) to free (p)
270 Do that by running this command:
271 perl -pi -e 's/\bgfc_free ?\(/free (/' \
272 $(git grep -El '\bgfc_free ?\(')
273 which also corrects the few uses that lacked a space between
274 the function name and the open parenthesis.
275 Manually undo the change to the function definition itself
276 and its prototype. They'll be removed next.
277 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
278 * constructor.c (node_free): Likewise.
279 * cpp.c (dump_queued_macros): Likewise.
280 * data.c (gfc_assign_data_value): Likewise.
281 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
282 (gfc_free_data_all, match_old_style_init): Likewise.
283 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
285 (gfc_match_modproc): Likewise.
286 * dependency.c (check_section_vs_section): Likewise.
287 * error.c (gfc_pop_error, gfc_free_error): Likewise.
288 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
289 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
290 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
292 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
293 (strip_function_call, optimize_comparison): Likewise.
294 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
295 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
297 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
298 (gfc_convert_chartype): Likewise.
299 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
301 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
302 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
303 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
305 (free_case, gfc_free_forall_iterator): Likewise.
307 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
308 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
309 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
310 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
311 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
312 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
313 * openmp.c (gfc_free_omp_clauses): Likewise.
314 * options.c (gfc_post_options): Likewise.
315 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
316 * primary.c (gfc_free_structure_ctor_component): Likewise.
317 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
318 (gfc_resolve_forall, resolve_equivalence): Likewise.
319 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
320 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
321 (load_file, gfc_read_orig_filename): Likewise.
322 * simplify.c (simplify_transformation_to_array): Likewise.
323 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
325 (gfc_simplify_compiler_options): Likewise.
326 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
327 (gfc_free_association_list): Likewise.
328 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
330 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
331 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
332 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
333 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
335 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
336 (gfc_free_namespace): Likewise.
337 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
338 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
339 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
340 * trans-common.c (get_init_field, create_common): Likewise.
341 * trans-const.c (gfc_build_wide_string_const): Likewise.
342 (gfc_conv_string_init): Likewise.
343 * trans-decl.c (gfc_generate_function_code): Likewise.
344 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
346 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
347 (gfc_trans_subarray_assign): Likewise.
348 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
349 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
350 (transfer_namelist_element, transfer_array_component): Likewise.
351 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
352 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
353 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
356 2011-04-15 Jim Meyering <meyering@redhat.com>
358 gfortran: remove cpp definition of free, ...
359 in preparation for the s/gfc_free/free/ transformation.
360 * gfortran.h (free): Remove macro definition that would otherwise
361 prevent direct use of the function.
363 2011-04-18 Tobias Burnus <burnus@net-b.de>
366 * array.c (gfc_match_array_ref): Check for too many codimensions.
367 * check.c (gfc_check_image_index): Check number of elements
369 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
371 2011-04-18 Tobias Burnus <burnus@net-b.de>
374 * iresolve.c (gfc_resolve_image_index): Set ts.type.
375 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
376 are not known at compile time and handle -fcoarray=lib.
377 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
379 (conv_intrinsic_cobound): Fix comment typo.
380 (trans_this_image): New function.
381 * trans-array.c (gfc_unlikely): Move to trans.c.
382 * trans.c (gfc_unlikely): Function moved from trans-array.c.
383 (gfc_trans_runtime_check): Use it.
384 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
385 * trans.h (gfc_unlikely): Add prototype.
387 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
390 * trans-expr.c (fcncall_realloc_result): Renamed version of
391 realloc_lhs_bounds_for_intrinsic_call that does not touch the
392 descriptor bounds anymore but makes a temporary descriptor to
394 (gfc_trans_arrayfunc_assign): Modify the reference to above
397 2011-05-17 Tobias Burnus <burnus@net-b.de>
400 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
401 for external procedures with proc arguments.
403 2011-04-15 Michael Matz <matz@suse.de>
405 * trans-array.c (toplevel): Include gimple.h.
406 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
407 properly expand variable length arrays.
408 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
409 variable length decls and associate them with their scope.
410 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
411 * options.c (gfc_init_options): Handle -fstack_arrays option.
412 * lang.opt (fstack-arrays): Add option.
413 * invoke.texi (Code Gen Options): Document it.
414 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
416 2011-04-15 Tobias Burnus <burnus@net-b.de>
419 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
420 code which is also causing an ICE.
422 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
424 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
426 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
428 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
431 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
435 * trans-array.c (get_std_lbound): For derived type variables
436 return array valued component lbound.
438 2011-04-12 Martin Jambor <mjambor@suse.cz>
440 * trans-decl.c (gfc_generate_function_code): Call
441 cgraph_get_create_node instead of cgraph_node.
443 2011-04-11 Tobias Burnus <burnus@net-b.de>
446 * simplify.c (simplify_bound_dim): Exit for
447 ucobound's last dimension unless -fcoarray=single.
448 * trans-array (gfc_conv_descriptor_size_1): Renamed from
449 gfc_conv_descriptor_size, made static, has now from_dim and
451 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
452 (gfc_conv_descriptor_cosize): New function.
453 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
454 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
455 and handle last codim of ucobound for when -fcoarray is not "single".
457 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
460 * gfortran.h (gfc_option_t): Add warn_function_elimination and
461 flag_frontend_optimize.
462 * lang.opt (Wfunction-elimination): Add.
463 (ffrontend-optimize): Add.
464 * invoke.texi: Add documentation for -Wfunction-elimination
465 and -ffrontend-optimize. Add -faggressive-function-elimination
466 to list of code generation options.
467 * frontend-passes.c (gfc_run_passes): Run optimizations if
468 flag_frontend_optimize is set.
469 (warn_function_elimination): New function.
470 (cfe_expr_0): Call it if requested to do so.
471 * options.c (gfc_init_options): Initiate warn_function_elimination
472 and flag_frontend_optimize.
473 (gfc_post_options): Set flag_frontend_optimize if not specified
474 by user, depending on the optimization level.
475 (gfc_handle_option): Handle -Wfunction-elimination and
478 2011-04-06 Tobias Burnus <burnus@net-b.de>
481 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
484 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
486 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
487 build_function_type_list instead of build_function_type. Correct
488 argument order for func_frexp and func_scalbn.
490 2011-04-05 Duncan Sands <baldrick@free.fr>
492 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
494 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
496 * frontend-passes: (optimize_lexical_comparison): New function.
497 (optimize_expr): Call it.
498 (optimize_comparison): Also handle lexical comparison functions.
499 Return false instad of -2 for unequal comparison.
501 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
504 * frontend-passes (cfe_expr_0): Reverse the order of going
507 2011-04-04 Tobias Burnus <burnus@net-b.de>
508 Mikael Morin <mikael.morin@sfr.fr>
511 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
512 * expr.c (gfc_is_coindexed): Ditto.
513 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
514 * interface.c (compare_parameter): Use gfc_expr_attr and
516 * resolve.c (check_dimension, compare_spec_to_ref,
517 resolve_allocate_expr, check_data_variable): Update for
519 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
520 gfc_simplify_ucobound): Allow non-constant bounds.
521 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
522 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
523 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
524 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
525 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
526 gfc_conv_ss_startstride, gfc_conv_loop_setup,
527 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
528 gfc_walk_variable_expr): Handle codimen.
529 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
530 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
531 (conv_intrinsic_cobound): New function.
532 (gfc_conv_intrinsic_function): Call it.
533 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
534 ucobound, lcobound, this_image.
535 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
536 (gfc_get_dtype): Honour corank.
537 (gfc_get_nodesc_array_type): Save corank and codimensions.
538 (gfc_get_array_type_bounds): Save cobound.
539 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
540 (gfc_array_kind): Add corank item.
541 (GFC_TYPE_ARRAY_CORANK): New macro.
543 2011-04-03 Kai Tietz <ktietz@redhat.com>
546 * Make-lang.in (f95-lang.o): Add some missing dependencies.
548 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
551 * frontend-passes (cfe_register_funcs): Don't
552 register functions if they appear as iterators in DO loops.
554 2011-03-30 Michael Matz <matz@suse.de>
557 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
558 don't use local variable.
559 (gfc_trans_arrayfunc_assign): Adjust caller.
561 2011-03-29 Janus Weil <janus@gcc.gnu.org>
564 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
565 * module.c (MOD_VERSION): Bump.
566 (mio_typespec): Read/write 'interface' field.
567 * primary.c (match_string_constant,match_logical_constant): Remove
569 (match_complex_constant): Make sure to clear the typespec.
571 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
573 * frontend-passes.c (create_var): Warn about creating an
574 array temporary if requested.
576 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
579 * frontend-passes.c (optimize_trim): Also follow references, except
580 when they are substring references or array references.
582 2011-03-27 Tobias Burnus <burnus@net-b.de>
585 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
587 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
588 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
590 * invoke.texi (-fcoarray=): Document "lib" argument.
591 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
592 * libgfortran.h (libgfortran_stat_codes): Add comments.
593 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
594 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
595 Handle GFC_FCOARRAY_LIB.
596 * trans.h (gfc_init_coarray_decl): New prototype.
597 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
598 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
599 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
600 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
601 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
602 New global variables.
603 * trans-decl.c: Declare several CAF functions (cf. above).
604 (gfc_build_builtin_function_decls): Initialize those.
605 (gfc_init_coarray_decl): New function.
606 (create_main_function): Call CAF init/finalize functions.
607 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
608 (gfc_conv_intrinsic_function): Call those.
609 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
610 Add code for GFC_FCOARRAY_LIB.
612 2011-03-26 Janus Weil <janus@gcc.gnu.org>
615 * class.c (get_unique_hashed_string): Adjust maximum allowable length
616 for unique type string.
618 2011-03-25 Kai Tietz <ktietz@redhat.com>
620 * scanner.c (preprocessor_line): Use filename_cmp
623 2011-03-25 Tobias Burnus <burnus@net-b.de>
627 * trans-types.c (gfc_get_function_type): Don't use varargs if the
628 procedure is known to have no arguments.
630 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
633 * gfortran.h (gfc_option_t) : Add
634 flag_aggressive_function_elimination.
635 (gfc_dep_compare_functions): Add prototype.
636 * lang.opt: Add faggressive-function-elimination.
637 * invoke.texi: Document -faggressive-function-elimination.
638 * frontend_passes (expr_array): New static variable.
639 (expr_size): Likewise.
640 (expr_count): Likewise.
641 (current_code): Likewise.
642 (current_ns): Likewise.
643 (gfc_run_passes): Allocate and free space for expressions.
644 (cfe_register_funcs): New function.
645 (create_var): New function.
646 (cfc_expr_0): New function.
647 (cfe_code): New function.
648 (optimize_namespace): Invoke gfc_code_walker with cfe_code
650 * dependency.c (gfc_dep_compare_functions): New function.
651 (gfc_dep_compare_expr): Use it.
652 * options.c (gfc_init_options): Handle
653 flag_aggressive_function_elimination.
654 (gfc_handle_option): Likewise.
656 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
658 * arith.c (arith_power): Plug memory leak.
660 2011-03-12 Janus Weil <janus@gcc.gnu.org>
663 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
664 for polymorphic arguments.
666 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
669 * intrinsic.texi: Clarify doc of logarithm functions.
671 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
674 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
675 the string length variable.
677 2011-03-11 Janus Weil <janus@gcc.gnu.org>
680 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
681 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
683 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
684 Jerry DeLisle <jvdelisle@gcc.gnu.org>
687 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
688 the expression has an iterator. Otherwise, iterate through the
689 array, checking for constant expressions for each element.
691 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
694 * intrinsic.texi: Update CTIME and FDATE documentation.
696 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
698 * invoke.texi (Option Summary, Fortran Dialect Options)
699 (Preprocessing Options, Runtime Options, Code Gen Options):
700 Fix vertical list spacing by using @itemx for additinoal
701 items, empty line before @table. Fix typos.
703 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
706 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
708 2011-02-26 Tobias Burnus <burnus@net-b.de>
711 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
712 type-spec of deferred-length strings.
714 2011-02-26 Tobias Burnus <burnus@net-b.de>
717 * openmp.c (gfc_resolve_omp_directive): Resolve if()
718 condition of OpenMP's task.
720 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
723 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
725 2011-02-24 Tobias Burnus <burnus@net-b.de>
728 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
729 multitable for linebreak between different syntax variants.
731 2011-02-24 Richard Guenther <rguenther@suse.de>
734 * f95-lang.c (pushdecl): For externs in non-global scope push
735 a copy of the decl into the BLOCK.
737 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
740 * trans.c (gfc_prepend_expr_to_block): New function.
741 * trans.h (gfc_prepend_expr_to_block): Declare.
742 * trans-array.c (gfc_conv_array_parameter): Replace
743 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
745 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
748 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
749 gsymbol backend_decl if the procedure has a formal argument
752 2011-02-22 Tobias Burnus <burnus@net-b.de>
755 * trans-stmt.c (gfc_trans_if_1): Use correct line for
756 expressions in the if condition.
758 2011-02-20 Tobias Burnus <burnus@net-b.de>
761 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
762 gfc_restore_backend_locus to have better debug locations.
763 * trans-array.c (gfc_trans_deferred_array): Ditto.
765 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
769 * trans-types.c (gfc_get_derived_type): Remove code that looks
770 for decls in gsym and add call to gfc_get_module_backend_decl.
771 * trans.h : Add prototype for gfc_get_module_backend_decl.
772 * trans-decl.c (gfc_get_module_backend_decl): New function.
773 (gfc_get_symbol_decl): Call it.
775 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
778 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
779 (get_array_ctor_var_strlen): Add block dummy and add call to
780 get_array_ctor_all_strlen instead of giving up on substrings.
781 Call gcc_unreachable for default case.
782 (get_array_ctor_strlen): Add extra argument to in call to
783 get_array_ctor_var_strlen.
785 2011-02-18 Janus Weil <janus@gcc.gnu.org>
788 * primary.c (gfc_match_structure_constructor): Handle empty parent
791 2011-02-18 Tobias Burnus
794 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
795 esym to check whether the specific procedure returns an
796 allocatable or pointer.
798 2011-02-18 Michael Matz <matz@suse.de>
801 * gfortran.h (struct gfc_component): Add norestrict_decl member.
802 * trans.h (struct lang_type): Add nonrestricted_type member.
803 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
805 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
806 (gfc_sym_type): Use it.
808 2011-02-18 Janus Weil <janus@gcc.gnu.org>
811 * resolve.c (resolve_transfer): Reject variables with procedure pointer
814 2011-02-18 Janus Weil <janus@gcc.gnu.org>
817 * gfortran.h (gfc_check_access): Removed prototype.
818 (gfc_check_symbol_access): Added prototype.
819 * module.c (gfc_check_access): Renamed to 'check_access', made static.
820 (gfc_check_symbol_access): New function, basically a shortcut for
822 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
823 'gfc_check_symbol_access'.
824 (write_operator,write_module): Renamed 'gfc_check_access'.
825 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
826 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
827 'gfc_check_symbol_access'.
829 2011-02-16 Janus Weil <janus@gcc.gnu.org>
832 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
833 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
834 'gfc_build_class_symbol'.
835 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
836 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
837 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
838 'gfc_build_class_symbol'.
839 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
841 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
844 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
846 2011-02-14 Janus Weil <janus@gcc.gnu.org>
849 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
851 2011-02-14 Janus Weil <janus@gcc.gnu.org>
854 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
856 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
859 2011-02-14 Janus Weil <janus@gcc.gnu.org>
862 * interface.c (get_expr_storage_size): Handle derived-type components.
864 2011-02-13 Tobias Burnus <burnus@net-b.de>
867 * interface.c (compare_parameter): Avoid ICE with
868 character components.
870 2011-02-12 Janus Weil <janus@gcc.gnu.org>
872 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
873 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
874 'gfc_build_class_symbol'.
876 2011-02-12 Michael Matz <matz@suse.de>
877 Janus Weil <janus@gcc.gnu.org>
878 Tobias Burnus <burnus@net-b.de>
881 * trans-expr.c (conv_parent_component_references): Avoid unintendent
882 skipping of parent compounds.
884 2011-02-11 Tobias Burnus <burnus@net-b.de>
887 * resolve.c (resolve_formal_arglist): PURE with VALUE
888 and no INTENT: Add -std= diagnostics.
890 2011-02-09 Janus Weil <janus@gcc.gnu.org>
893 * resolve.c (resolve_procedure_interface): If interface has a result
894 variable, copy the typespec and set result pointer to self.
896 2011-02-09 Janus Weil <janus@gcc.gnu.org>
899 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
901 2011-02-09 Janus Weil <janus@gcc.gnu.org>
904 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
906 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
908 * io.c (match_io_element): Do not set dt if not inquire.
910 2011-02-08 Janus Weil <janus@gcc.gnu.org>
913 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
914 initialization target.
916 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
917 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
919 * gfortran.texi (Thread-safety): texinfo styling fixes.
920 * intrinsic.texi: Likewise.
922 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
924 * gfortran.texi (Compiler Characteristics): Add reference to
925 thread-safety section.
927 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
929 * gfortran.texi (Thread-safety): New section.
930 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
932 (GET_ENVIRONMENT_VARIABLE): Likewise.
935 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
938 * trans-stmt.c (gfc_trans_allocate): For deferred character
939 length allocations with SOURCE, store to the values and string
940 length to avoid calculating twice. Replace gfc_start_block
941 with gfc_init_block to avoid unnecessary contexts and to keep
942 declarations of temporaries where they should be. Tidy up the
945 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
948 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
950 2011-02-02 Janus Weil <janus@gcc.gnu.org>
951 Paul Thomas <pault@gcc.gnu.org>
954 * trans-expr.c (gfc_trans_class_init_assign): Add call to
955 gfc_get_derived_type.
956 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
959 2011-02-02 Janus Weil <janus@gcc.gnu.org>
962 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
964 2011-02-01 Janus Weil <janus@gcc.gnu.org>
967 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
968 pointer components with allocatable result.
970 2011-01-31 Janus Weil <janus@gcc.gnu.org>
973 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
974 with pointer or allocatable result.
976 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
979 * trans-stmt.c (gfc_trans_allocate): Improve handling of
980 deferred character lengths with SOURCE.
981 * iresolve.c (gfc_resolve_repeat): Calculate character
982 length from source length and ncopies.
983 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
984 expressions for ALLOCATE.
986 2011-01-31 Janus Weil <janus@gcc.gnu.org>
989 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
990 an argument of a typebound assignment being a component.
992 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
994 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
995 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
997 2011-01-31 Tobias Burnus <burnus@net-b.de>
1000 * resolve.c (resolve_fl_procedure): Reject stmt functions
1001 with pointer/allocatable attribute.
1003 2011-01-31 Tobias Burnus <burnus@net-b.de>
1006 * interface.c (gfc_procedure_use): Add explicit interface check for
1007 pointer/allocatable functions.
1009 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
1012 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1013 expr and is assigned to a deferred character length scalar,
1014 make sure that the function is called before reallocation,
1015 so that the length is available. Include procedure pointer
1016 and procedure pointer component rhs as well.
1021 * gfortran.dg/allocatable_function_5.f90: New test not added by
1022 mistake on 2011-01-28.
1024 2011-01-29 Tobias Burnus <burnus@net-b.de>
1027 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1028 * intrinsic.c (add_functions): Ditto.
1029 * resolve.c (gfc_resolve_shape): Ditto.
1030 * simplify.c (gfc_simplify_shape): Ditto.
1031 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1032 gfc_simplify_shape): Update prototypes.
1033 * intrinisc.text (SHAPE): Document kind argument.
1035 2011-01-28 Tobias Burnus <burnus@net-b.de>
1038 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1039 attribute also without INTENT.
1041 2011-01-28 Tobias Burnus <burnus@net-b.de>
1043 * gfortran.texi (Fortran 2003 status): Mention support for
1044 nonconstant namelist variables.
1046 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1047 Tobias Burnus <burnus@gcc.gnu.org>
1052 * interface.c (compare_actual_formal): An allocatable or pointer
1053 deferred length actual is only allowed if the formal argument
1054 is also deferred length. Clean up whitespace.
1055 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1056 deferred character length formal arguments by reference. Do the
1057 same for function results.
1058 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1059 and rhs character lengths, if deferred length lhs. In this case
1060 set the lhs character length to that of the rhs.
1061 (gfc_conv_string_parameter): Remove assert that string length is
1063 (is_scalar_reallocatable_lhs): New function.
1064 (alloc_scalar_allocatable_for_assignment): New function.
1065 (gfc_trans_assignment_1): Call above new function. If the rhs is
1066 a deferred character length itself, makes ure that the function
1067 is called before reallocation, so that the length is available.
1068 (gfc_trans_asssignment): Remove error about assignment to
1069 deferred length character variables.
1070 * gfortran.texi : Update entry about (re)allocation on
1072 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1073 length character variables.
1074 * module.c (mio_typespec): Transfer deferred characteristic.
1075 * trans-types.c (gfc_get_function_type): New code to generate
1076 hidden typelist, so that those character lengths that are
1077 passed by reference get the right type.
1078 * resolve.c (resolve_contained_fntype): Supress error for
1079 deferred character length functions.
1080 (resolve_function, resolve_fl_procedure) The same.
1081 (check_symbols): Remove the error that support for
1082 entity with deferred type parameter is not yet implemented.
1083 (resolve_fl_derived): The same.
1084 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1085 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1086 length dummies, generate a local variable for string length.
1087 (create_function_arglist): Hidden length can be a pointer.
1088 (gfc_trans_deferred_vars): For deferred character length
1089 results and dummies, assign the string length to the local
1090 variable from the hidden argument on entry and the other way
1091 round on exit, as appropriate.
1093 2011-01-27 Tobias Burnus <burnus@net-b.de>
1096 * trans-decl.c (gfc_generate_function_code): Fix init
1097 of allocatable result variable with allocatable components.
1099 2011-01-27 Tobias Burnus <burnus@net-b.de>
1102 * options.c (gfc_handle_module_path_options): Save
1103 module path without trailing slash as include path.
1105 2011-01-25 Tobias Burnus <burnus@net-b.de>
1108 * interface.c (gfc_check_operator_interface): Fix
1109 defined-assignment check.
1111 2011-01-23 Tobias Burnus <burnus@net-b.de>
1114 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1115 scalar allocatable dummy arguments.
1117 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1120 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1121 check for array sections followed by component references
1122 which are illegal. Also check for coindexed arguments.
1124 2011-01-22 Tobias Burnus <burnus@net-b.de>
1127 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1130 2011-01-21 Tobias Burnus <burnus@net-b.de>
1133 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1134 Use defined instead of magic number exit status codes.
1135 * scanner.c (include_line, gfc_new_file): Ditto.
1137 2011-01-21 Tobias Burnus <burnus@net-b.de>
1140 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1141 without pointer attribute.
1143 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1146 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1147 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1148 pointer components as actual arguments.
1150 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1153 * gfortran.h (struct gfc_omp_saved_state): New type.
1154 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1155 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1157 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1160 2011-01-17 Tobias Burnus <burnus@net-b.de>
1163 * invoke.texi (Options to request or suppress errors
1164 and warnings): Fix cross link.
1166 2011-01-15 Tobias Burnus <burnus@net-b.de>
1168 * gfortran.texi: Update Fortran 2003 Status section.
1171 * invoke.texi: Add missing "-E" to the -dM example.
1173 2011-01-13 Tobias Burnus <burnus@net-b.de>
1176 * intrinsic.texi (get_command_argument, get_environment_variable):
1177 Mark arguments as optional in the Arguments section.
1179 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1180 Tobias Burnus <burnus@net-b.de>
1183 * trans-decl.c (gfc_get_extern_function_decl,
1184 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1185 calling decl_attributes.
1187 2011-01-13 Tobias Burnus <burnus@net-b.de>
1188 Mikael Morin <mikael@gcc.gnu.org>
1192 * gfortran.h (gfc_code): Move union ext's case_list into
1194 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1196 * frontend-passes.c (gfc_code_walker): Ditto.
1197 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1198 gfc_match_type_is, gfc_match_class_is): Ditto.
1199 * resolve.c (resolve_select, resolve_select_type): Ditto.
1200 * st.c (gfc_free_statement): Ditto.
1201 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1202 gfc_trans_character_select): Ditto.
1203 * parse.c (resolve_all_program_units): For error recovery, avoid
1204 segfault is proc_name is NULL.
1206 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1209 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1210 to be standard compliant by testing for shape rather than size
1211 before skipping reallocation. Improve comments.
1213 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1216 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1219 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1222 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1223 use gfc_dep_compare_expr to compare start and end expession.
1224 Add FIXME for using gfc_deb_compare_expr elsewhere.
1226 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1229 * class.c (get_unique_type_string): Make type name start with upper
1232 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1235 * invoke.texi: Mention -ffree-line-length-none and
1236 -ffixed-line-length-none for preprocessing.
1238 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1241 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1242 procedure argument (eg TRANSPOSE) use a temporary if there is
1243 any chance of aliasing due to host or use association.
1244 (arrayfunc_assign_needs_temporary): Correct logic for function
1245 results and do not use a temporary for implicitly PURE
1246 variables. Use a temporary for Cray pointees.
1247 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1248 implicit pureness of containing procedure.
1249 * decl.c (match_old_style_init, gfc_match_data): Where decl
1250 would fail in PURE procedure, set implicit_pure to zero.
1251 * gfortran.h : Add implicit_pure to structure symbol_attr and
1252 add prototype for function gfc_implicit_pure.
1253 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1254 Where decl would fail in PURE procedure, reset implicit_pure.
1255 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1256 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1257 * match.c (gfc_match_critical, gfc_match_stopcode,
1258 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1260 * parse.c (decode_omp_directive): The same.
1261 (parse_contained): If not PURE, set implicit pure attribute.
1262 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1263 resolve_function, resolve_ordinary_assign) : The same.
1264 (gfc_implicit_pure): New function.
1265 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1266 to ab_attribute enum and use it in this function.
1268 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1271 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1272 make static and move in front of its only caller, to ...
1273 * trans-array.c (symbols_could_alias): ... here.
1274 Pass information about pointer and target status as
1275 arguments. Allocatable arrays don't alias anything
1276 unless they have the POINTER attribute.
1277 (gfc_could_be_alias): Keep track of pointer and target
1278 status when following references. Also check if typespecs
1279 of components match those of other components or symbols.
1281 2011-01-07 Tobias Burnus <burnus@net-b.de>
1284 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1285 * intrinsic.c (add_functions): Use simplify functions for
1286 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1287 * intrinsic.h (gfc_simplify_extends_type_of,
1288 gfc_simplify_same_type_as): New prototypes.
1289 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1290 gfc_simplify_same_type_as): New functions.
1292 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1296 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1297 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1299 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1300 * resolve.c (resolve_deallocate_expr): _data component will be added
1301 at translation stage.
1302 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1303 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1305 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1309 * parse.c (parse_interface): Remove check for procedure types.
1310 * interface.c (check_interface0): Verify that procedures are
1311 either all SUBROUTINEs or all FUNCTIONs.
1313 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1316 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1317 'vtab' is initialized).
1319 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1322 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1323 assignment, set the _vptr component to the declared type.
1325 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1328 * resolve.c (resolve_allocate_deallocate): Follow references to
1329 check for duplicate occurence of allocation/deallocation objects.
1331 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1334 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1335 of polymorphic allocatables according to their declared type.
1337 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1340 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1341 routine to make sure it receives module name mangling.
1343 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1345 * gfortranspec.c (lang_specific_driver): Update copyright notice
1348 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1350 * intrinsic.texi (LEADZ): Fix example.
1352 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1355 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1359 Copyright (C) 2011 Free Software Foundation, Inc.
1361 Copying and distribution of this file, with or without modification,
1362 are permitted in any medium without royalty provided the copyright
1363 notice and this notice are preserved.