1 2011-05-04 Tobias Burnus <burnus@net-b.de>
4 * invoke.texi (fno-protect-parens): Document
5 that -Ofast implies -fno-protect-parens.
6 * options.c (gfc_init_options, gfc_post_options):
7 Make -Ofast imply -fno-protect-parens.
9 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11 * trans-decl.c (build_library_function_decl_1): Call
12 build_function_type_vec. Adjust argument list building accordingly.
13 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
14 * trans-types.c (gfc_get_function_type): Likewise.
16 2011-05-04 Richard Guenther <rguenther@suse.de>
18 * trans-array.c (gfc_trans_array_constructor_value): Use
19 size_int for bounds of range types.
20 (gfc_trans_array_constructor_value): Use size_type_node
22 * trans-common.c (build_field): Use gfc_charlen_type_node
24 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
25 as type to build_int_cst.
26 * trans-const.c (gfc_build_string_const): Use size_int
27 for bounds of range types.
28 (gfc_build_wide_string_const): Likewise.
29 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
31 (gfc_trans_character_select): Likewise.
32 (gfc_trans_character_select): Do not pass NULL
33 as type to build_int_cst.
34 (gfc_trans_character_select): Use size_int for bounds of range types.
35 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
36 (add_case): Do not pass NULL as type to build_int_cst.
37 (transfer_expr): Likewise.
38 (transfer_array_desc): Likewise.
39 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
41 (gfc_trans_assign_aux_var): Likewise.
42 (create_main_function): Use size_int for bounds of range types.
43 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
44 NULL as type to build_int_cst.
45 (gfc_conv_intrinsic_spacing): Likewise.
46 (gfc_conv_intrinsic_rrspacing): Likewise.
47 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
49 2011-05-04 Richard Guenther <rguenther@suse.de>
51 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
52 argument to int_const_binop.
54 2011-05-03 Tobias Burnus <burnus@net-b.de>
57 * trans-intrinsic.c (trans_this_image): Implement version with
59 (conv_intrinsic_cobound): Simplify code.
60 (gfc_conv_intrinsic_function): Call trans_this_image for
61 this_image(coarray) except for -fcoarray=single.
63 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
66 * gfortran.texi: Document the 'Q' exponent-letter extension.
67 * invoke.texi: Document -Wreal-q-constant.
68 * lang.opt: Add -Wreal-q-constant option.
69 * gfortran.h: Add warn_real_q_constant to option struct.
70 * primary.c (match_real_constant): Use it. Accept 'Q' as
71 exponent-letter for REAL(16) real-literal-constant with a
72 fallback to REAL(10) or error if REAL(10) is not available.
73 * options.c (gfc_init_options, set_Wall) Set it.
74 (gfc_handle_option): Handle new option.
76 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
78 * dump-prase-tree.c (show_code_node): Set the current
79 namespace to the BLOCK before displaying it; restore
82 2011-04-30 Tobias Burnus <burnus@net-b.de>
85 * decl.c (gfc_match_import): Don't try to find the
86 symbol if already found.
88 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
91 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
92 offset so that the lbounds are one.
93 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
95 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
98 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
99 automatic reallocation when the lhs is a target.
102 * trans-expr.c (fcncall_realloc_result): Make sure that the
103 result dtype field is set before the function call.
105 2011-04-29 Tobias Burnus <burnus@net-b.de>
108 * resolve.c (resolve_typebound_generic_call): Don't check access
109 flags of the specific function.
112 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
113 to AS_ASSUMED_SHAPE for function results.
114 (resolve_fl_var_and_proc): Print also for function results with
115 AS_DEFERRED an error, if they are not a pointer or allocatable.
116 (resolve_types): Make sure arguments of procedures in interface
119 2011-04-29 Michael Matz <matz@suse.de>
121 * options.c (options.c): Set warn_maybe_uninitialized.
123 2011-04-28 Tobias Burnus <burnus@net-b.de>
126 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
127 function results only once.
128 (resolve_symbol): Always resolve function results.
131 * expr.c (gfc_check_vardef_context): Fix handling of generic
133 * interface.c (check_interface0): Reject internal functions
134 in generic interfaces, unless -std=gnu.
136 2011-04-27 Tobias Burnus <burnus@net-b.de>
139 * resolve.c (resolve_global_procedure): Error recovery -
140 avoid segfault for (non)character-returning functions.
142 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
144 * decl.c (gfc_match_end): Check that the block name starts
146 * parse.c (gfc_build_block_ns): Make block names unique by
149 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
151 * frontend-passes.c (inserted_block): New variable.
152 (changed_statement): Likewise.
153 (create_var): Encase statement to be operated on in a BLOCK.
154 Adjust code insertion for BLOCK.
155 (cfe_code): Set inserted_block and changed_statement to NULL.
157 2011-04-23 Tobias Burnus <burnus@net-b.de>
160 * module.c (mio_array_spec): Set as->cotype on reading.
161 * resolve.c (resolve_allocate_expr): Fix allocating coarray
164 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
167 * frontend_passes (cfe_register_funcs): Remove workaround for DO
169 (gfc_code_walker): Make sure the pointer to the current
170 statement doen't change when other statements are inserted.
172 2011-04-21 Tobias Burnus <burnus@net-b.de>
175 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
177 2011-04-20 Jim Meyering <meyering@redhat.com>
179 * expr.c (free_expr0): Remove useless if-before-free.
180 * gfortranspec.c (lang_specific_pre_link): Likewise.
181 * interface.c (gfc_extend_expr): Likewise.
182 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
184 2011-04-19 Tobias Burnus <burnus@net-b.de>
189 * module.c (fix_mio_expr): Commit created symbol.
191 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
193 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
195 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
197 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
200 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
202 * misc.c (gfc_getmem): Remove function.
203 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
204 usage with XCNEW or XCNEWVEC.
205 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
207 * options.c (gfc_handle_module_path_options)
208 (gfc_get_option_string): Likewise.
209 * resolve.c (gfc_resolve_forall): Likewise.
210 * simplify.c (simplify_transformation_to_array): Likewise.
211 * target-memory.c (gfc_target_interpret_expr): Likewise.
212 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
213 (get_init_field): Likewise.
214 * trans-expr.c (gfc_conv_statement_function): Likewise.
215 * trans-io.c (nml_full_name): Likewise.
216 * trans-stmt.c (gfc_trans_forall_1): Likewise.
217 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
219 2011-04-19 Tobias Burnus <burnus@net-b.de>
222 * parse.c (resolve_all_program_units): Skip modules.
223 (translate_all_program_units): Handle modules.
224 (gfc_parse_file): Defer code generation for modules.
226 2011-04-19 Martin Jambor <mjambor@suse.cz>
228 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
229 instead of cgraph_get_create_node.
231 2011-04-18 Jim Meyering <meyering@redhat.com>
233 remove now-unused definition of gfc_free
234 * misc.c (gfc_free): Remove function.
235 * gfortran.h (gfc_free): Remove its prototype.
237 2011-04-18 Jim Meyering <meyering@redhat.com>
239 convert each use of gfc_free (p) to free (p)
240 Do that by running this command:
241 perl -pi -e 's/\bgfc_free ?\(/free (/' \
242 $(git grep -El '\bgfc_free ?\(')
243 which also corrects the few uses that lacked a space between
244 the function name and the open parenthesis.
245 Manually undo the change to the function definition itself
246 and its prototype. They'll be removed next.
247 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
248 * constructor.c (node_free): Likewise.
249 * cpp.c (dump_queued_macros): Likewise.
250 * data.c (gfc_assign_data_value): Likewise.
251 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
252 (gfc_free_data_all, match_old_style_init): Likewise.
253 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
255 (gfc_match_modproc): Likewise.
256 * dependency.c (check_section_vs_section): Likewise.
257 * error.c (gfc_pop_error, gfc_free_error): Likewise.
258 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
259 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
260 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
262 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
263 (strip_function_call, optimize_comparison): Likewise.
264 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
265 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
267 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
268 (gfc_convert_chartype): Likewise.
269 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
271 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
272 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
273 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
275 (free_case, gfc_free_forall_iterator): Likewise.
277 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
278 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
279 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
280 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
281 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
282 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
283 * openmp.c (gfc_free_omp_clauses): Likewise.
284 * options.c (gfc_post_options): Likewise.
285 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
286 * primary.c (gfc_free_structure_ctor_component): Likewise.
287 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
288 (gfc_resolve_forall, resolve_equivalence): Likewise.
289 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
290 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
291 (load_file, gfc_read_orig_filename): Likewise.
292 * simplify.c (simplify_transformation_to_array): Likewise.
293 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
295 (gfc_simplify_compiler_options): Likewise.
296 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
297 (gfc_free_association_list): Likewise.
298 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
300 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
301 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
302 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
303 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
305 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
306 (gfc_free_namespace): Likewise.
307 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
308 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
309 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
310 * trans-common.c (get_init_field, create_common): Likewise.
311 * trans-const.c (gfc_build_wide_string_const): Likewise.
312 (gfc_conv_string_init): Likewise.
313 * trans-decl.c (gfc_generate_function_code): Likewise.
314 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
316 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
317 (gfc_trans_subarray_assign): Likewise.
318 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
319 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
320 (transfer_namelist_element, transfer_array_component): Likewise.
321 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
322 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
323 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
326 2011-04-15 Jim Meyering <meyering@redhat.com>
328 gfortran: remove cpp definition of free, ...
329 in preparation for the s/gfc_free/free/ transformation.
330 * gfortran.h (free): Remove macro definition that would otherwise
331 prevent direct use of the function.
333 2011-04-18 Tobias Burnus <burnus@net-b.de>
336 * array.c (gfc_match_array_ref): Check for too many codimensions.
337 * check.c (gfc_check_image_index): Check number of elements
339 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
341 2011-04-18 Tobias Burnus <burnus@net-b.de>
344 * iresolve.c (gfc_resolve_image_index): Set ts.type.
345 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
346 are not known at compile time and handle -fcoarray=lib.
347 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
349 (conv_intrinsic_cobound): Fix comment typo.
350 (trans_this_image): New function.
351 * trans-array.c (gfc_unlikely): Move to trans.c.
352 * trans.c (gfc_unlikely): Function moved from trans-array.c.
353 (gfc_trans_runtime_check): Use it.
354 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
355 * trans.h (gfc_unlikely): Add prototype.
357 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
360 * trans-expr.c (fcncall_realloc_result): Renamed version of
361 realloc_lhs_bounds_for_intrinsic_call that does not touch the
362 descriptor bounds anymore but makes a temporary descriptor to
364 (gfc_trans_arrayfunc_assign): Modify the reference to above
367 2011-05-17 Tobias Burnus <burnus@net-b.de>
370 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
371 for external procedures with proc arguments.
373 2011-04-15 Michael Matz <matz@suse.de>
375 * trans-array.c (toplevel): Include gimple.h.
376 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
377 properly expand variable length arrays.
378 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
379 variable length decls and associate them with their scope.
380 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
381 * options.c (gfc_init_options): Handle -fstack_arrays option.
382 * lang.opt (fstack-arrays): Add option.
383 * invoke.texi (Code Gen Options): Document it.
384 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
386 2011-04-15 Tobias Burnus <burnus@net-b.de>
389 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
390 code which is also causing an ICE.
392 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
394 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
396 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
398 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
401 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
405 * trans-array.c (get_std_lbound): For derived type variables
406 return array valued component lbound.
408 2011-04-12 Martin Jambor <mjambor@suse.cz>
410 * trans-decl.c (gfc_generate_function_code): Call
411 cgraph_get_create_node instead of cgraph_node.
413 2011-04-11 Tobias Burnus <burnus@net-b.de>
416 * simplify.c (simplify_bound_dim): Exit for
417 ucobound's last dimension unless -fcoarray=single.
418 * trans-array (gfc_conv_descriptor_size_1): Renamed from
419 gfc_conv_descriptor_size, made static, has now from_dim and
421 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
422 (gfc_conv_descriptor_cosize): New function.
423 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
424 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
425 and handle last codim of ucobound for when -fcoarray is not "single".
427 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
430 * gfortran.h (gfc_option_t): Add warn_function_elimination and
431 flag_frontend_optimize.
432 * lang.opt (Wfunction-elimination): Add.
433 (ffrontend-optimize): Add.
434 * invoke.texi: Add documentation for -Wfunction-elimination
435 and -ffrontend-optimize. Add -faggressive-function-elimination
436 to list of code generation options.
437 * frontend-passes.c (gfc_run_passes): Run optimizations if
438 flag_frontend_optimize is set.
439 (warn_function_elimination): New function.
440 (cfe_expr_0): Call it if requested to do so.
441 * options.c (gfc_init_options): Initiate warn_function_elimination
442 and flag_frontend_optimize.
443 (gfc_post_options): Set flag_frontend_optimize if not specified
444 by user, depending on the optimization level.
445 (gfc_handle_option): Handle -Wfunction-elimination and
448 2011-04-06 Tobias Burnus <burnus@net-b.de>
451 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
454 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
456 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
457 build_function_type_list instead of build_function_type. Correct
458 argument order for func_frexp and func_scalbn.
460 2011-04-05 Duncan Sands <baldrick@free.fr>
462 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
464 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
466 * frontend-passes: (optimize_lexical_comparison): New function.
467 (optimize_expr): Call it.
468 (optimize_comparison): Also handle lexical comparison functions.
469 Return false instad of -2 for unequal comparison.
471 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
474 * frontend-passes (cfe_expr_0): Reverse the order of going
477 2011-04-04 Tobias Burnus <burnus@net-b.de>
478 Mikael Morin <mikael.morin@sfr.fr>
481 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
482 * expr.c (gfc_is_coindexed): Ditto.
483 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
484 * interface.c (compare_parameter): Use gfc_expr_attr and
486 * resolve.c (check_dimension, compare_spec_to_ref,
487 resolve_allocate_expr, check_data_variable): Update for
489 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
490 gfc_simplify_ucobound): Allow non-constant bounds.
491 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
492 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
493 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
494 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
495 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
496 gfc_conv_ss_startstride, gfc_conv_loop_setup,
497 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
498 gfc_walk_variable_expr): Handle codimen.
499 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
500 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
501 (conv_intrinsic_cobound): New function.
502 (gfc_conv_intrinsic_function): Call it.
503 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
504 ucobound, lcobound, this_image.
505 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
506 (gfc_get_dtype): Honour corank.
507 (gfc_get_nodesc_array_type): Save corank and codimensions.
508 (gfc_get_array_type_bounds): Save cobound.
509 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
510 (gfc_array_kind): Add corank item.
511 (GFC_TYPE_ARRAY_CORANK): New macro.
513 2011-04-03 Kai Tietz <ktietz@redhat.com>
516 * Make-lang.in (f95-lang.o): Add some missing dependencies.
518 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
521 * frontend-passes (cfe_register_funcs): Don't
522 register functions if they appear as iterators in DO loops.
524 2011-03-30 Michael Matz <matz@suse.de>
527 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
528 don't use local variable.
529 (gfc_trans_arrayfunc_assign): Adjust caller.
531 2011-03-29 Janus Weil <janus@gcc.gnu.org>
534 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
535 * module.c (MOD_VERSION): Bump.
536 (mio_typespec): Read/write 'interface' field.
537 * primary.c (match_string_constant,match_logical_constant): Remove
539 (match_complex_constant): Make sure to clear the typespec.
541 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
543 * frontend-passes.c (create_var): Warn about creating an
544 array temporary if requested.
546 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
549 * frontend-passes.c (optimize_trim): Also follow references, except
550 when they are substring references or array references.
552 2011-03-27 Tobias Burnus <burnus@net-b.de>
555 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
557 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
558 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
560 * invoke.texi (-fcoarray=): Document "lib" argument.
561 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
562 * libgfortran.h (libgfortran_stat_codes): Add comments.
563 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
564 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
565 Handle GFC_FCOARRAY_LIB.
566 * trans.h (gfc_init_coarray_decl): New prototype.
567 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
568 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
569 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
570 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
571 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
572 New global variables.
573 * trans-decl.c: Declare several CAF functions (cf. above).
574 (gfc_build_builtin_function_decls): Initialize those.
575 (gfc_init_coarray_decl): New function.
576 (create_main_function): Call CAF init/finalize functions.
577 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
578 (gfc_conv_intrinsic_function): Call those.
579 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
580 Add code for GFC_FCOARRAY_LIB.
582 2011-03-26 Janus Weil <janus@gcc.gnu.org>
585 * class.c (get_unique_hashed_string): Adjust maximum allowable length
586 for unique type string.
588 2011-03-25 Kai Tietz <ktietz@redhat.com>
590 * scanner.c (preprocessor_line): Use filename_cmp
593 2011-03-25 Tobias Burnus <burnus@net-b.de>
597 * trans-types.c (gfc_get_function_type): Don't use varargs if the
598 procedure is known to have no arguments.
600 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
603 * gfortran.h (gfc_option_t) : Add
604 flag_aggressive_function_elimination.
605 (gfc_dep_compare_functions): Add prototype.
606 * lang.opt: Add faggressive-function-elimination.
607 * invoke.texi: Document -faggressive-function-elimination.
608 * frontend_passes (expr_array): New static variable.
609 (expr_size): Likewise.
610 (expr_count): Likewise.
611 (current_code): Likewise.
612 (current_ns): Likewise.
613 (gfc_run_passes): Allocate and free space for expressions.
614 (cfe_register_funcs): New function.
615 (create_var): New function.
616 (cfc_expr_0): New function.
617 (cfe_code): New function.
618 (optimize_namespace): Invoke gfc_code_walker with cfe_code
620 * dependency.c (gfc_dep_compare_functions): New function.
621 (gfc_dep_compare_expr): Use it.
622 * options.c (gfc_init_options): Handle
623 flag_aggressive_function_elimination.
624 (gfc_handle_option): Likewise.
626 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
628 * arith.c (arith_power): Plug memory leak.
630 2011-03-12 Janus Weil <janus@gcc.gnu.org>
633 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
634 for polymorphic arguments.
636 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
639 * intrinsic.texi: Clarify doc of logarithm functions.
641 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
644 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
645 the string length variable.
647 2011-03-11 Janus Weil <janus@gcc.gnu.org>
650 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
651 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
653 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
654 Jerry DeLisle <jvdelisle@gcc.gnu.org>
657 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
658 the expression has an iterator. Otherwise, iterate through the
659 array, checking for constant expressions for each element.
661 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
664 * intrinsic.texi: Update CTIME and FDATE documentation.
666 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
668 * invoke.texi (Option Summary, Fortran Dialect Options)
669 (Preprocessing Options, Runtime Options, Code Gen Options):
670 Fix vertical list spacing by using @itemx for additinoal
671 items, empty line before @table. Fix typos.
673 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
676 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
678 2011-02-26 Tobias Burnus <burnus@net-b.de>
681 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
682 type-spec of deferred-length strings.
684 2011-02-26 Tobias Burnus <burnus@net-b.de>
687 * openmp.c (gfc_resolve_omp_directive): Resolve if()
688 condition of OpenMP's task.
690 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
693 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
695 2011-02-24 Tobias Burnus <burnus@net-b.de>
698 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
699 multitable for linebreak between different syntax variants.
701 2011-02-24 Richard Guenther <rguenther@suse.de>
704 * f95-lang.c (pushdecl): For externs in non-global scope push
705 a copy of the decl into the BLOCK.
707 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
710 * trans.c (gfc_prepend_expr_to_block): New function.
711 * trans.h (gfc_prepend_expr_to_block): Declare.
712 * trans-array.c (gfc_conv_array_parameter): Replace
713 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
715 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
718 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
719 gsymbol backend_decl if the procedure has a formal argument
722 2011-02-22 Tobias Burnus <burnus@net-b.de>
725 * trans-stmt.c (gfc_trans_if_1): Use correct line for
726 expressions in the if condition.
728 2011-02-20 Tobias Burnus <burnus@net-b.de>
731 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
732 gfc_restore_backend_locus to have better debug locations.
733 * trans-array.c (gfc_trans_deferred_array): Ditto.
735 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
739 * trans-types.c (gfc_get_derived_type): Remove code that looks
740 for decls in gsym and add call to gfc_get_module_backend_decl.
741 * trans.h : Add prototype for gfc_get_module_backend_decl.
742 * trans-decl.c (gfc_get_module_backend_decl): New function.
743 (gfc_get_symbol_decl): Call it.
745 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
748 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
749 (get_array_ctor_var_strlen): Add block dummy and add call to
750 get_array_ctor_all_strlen instead of giving up on substrings.
751 Call gcc_unreachable for default case.
752 (get_array_ctor_strlen): Add extra argument to in call to
753 get_array_ctor_var_strlen.
755 2011-02-18 Janus Weil <janus@gcc.gnu.org>
758 * primary.c (gfc_match_structure_constructor): Handle empty parent
761 2011-02-18 Tobias Burnus
764 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
765 esym to check whether the specific procedure returns an
766 allocatable or pointer.
768 2011-02-18 Michael Matz <matz@suse.de>
771 * gfortran.h (struct gfc_component): Add norestrict_decl member.
772 * trans.h (struct lang_type): Add nonrestricted_type member.
773 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
775 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
776 (gfc_sym_type): Use it.
778 2011-02-18 Janus Weil <janus@gcc.gnu.org>
781 * resolve.c (resolve_transfer): Reject variables with procedure pointer
784 2011-02-18 Janus Weil <janus@gcc.gnu.org>
787 * gfortran.h (gfc_check_access): Removed prototype.
788 (gfc_check_symbol_access): Added prototype.
789 * module.c (gfc_check_access): Renamed to 'check_access', made static.
790 (gfc_check_symbol_access): New function, basically a shortcut for
792 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
793 'gfc_check_symbol_access'.
794 (write_operator,write_module): Renamed 'gfc_check_access'.
795 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
796 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
797 'gfc_check_symbol_access'.
799 2011-02-16 Janus Weil <janus@gcc.gnu.org>
802 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
803 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
804 'gfc_build_class_symbol'.
805 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
806 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
807 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
808 'gfc_build_class_symbol'.
809 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
811 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
814 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
816 2011-02-14 Janus Weil <janus@gcc.gnu.org>
819 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
821 2011-02-14 Janus Weil <janus@gcc.gnu.org>
824 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
826 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
829 2011-02-14 Janus Weil <janus@gcc.gnu.org>
832 * interface.c (get_expr_storage_size): Handle derived-type components.
834 2011-02-13 Tobias Burnus <burnus@net-b.de>
837 * interface.c (compare_parameter): Avoid ICE with
838 character components.
840 2011-02-12 Janus Weil <janus@gcc.gnu.org>
842 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
843 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
844 'gfc_build_class_symbol'.
846 2011-02-12 Michael Matz <matz@suse.de>
847 Janus Weil <janus@gcc.gnu.org>
848 Tobias Burnus <burnus@net-b.de>
851 * trans-expr.c (conv_parent_component_references): Avoid unintendent
852 skipping of parent compounds.
854 2011-02-11 Tobias Burnus <burnus@net-b.de>
857 * resolve.c (resolve_formal_arglist): PURE with VALUE
858 and no INTENT: Add -std= diagnostics.
860 2011-02-09 Janus Weil <janus@gcc.gnu.org>
863 * resolve.c (resolve_procedure_interface): If interface has a result
864 variable, copy the typespec and set result pointer to self.
866 2011-02-09 Janus Weil <janus@gcc.gnu.org>
869 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
871 2011-02-09 Janus Weil <janus@gcc.gnu.org>
874 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
876 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
878 * io.c (match_io_element): Do not set dt if not inquire.
880 2011-02-08 Janus Weil <janus@gcc.gnu.org>
883 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
884 initialization target.
886 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
887 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
889 * gfortran.texi (Thread-safety): texinfo styling fixes.
890 * intrinsic.texi: Likewise.
892 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
894 * gfortran.texi (Compiler Characteristics): Add reference to
895 thread-safety section.
897 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
899 * gfortran.texi (Thread-safety): New section.
900 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
902 (GET_ENVIRONMENT_VARIABLE): Likewise.
905 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
908 * trans-stmt.c (gfc_trans_allocate): For deferred character
909 length allocations with SOURCE, store to the values and string
910 length to avoid calculating twice. Replace gfc_start_block
911 with gfc_init_block to avoid unnecessary contexts and to keep
912 declarations of temporaries where they should be. Tidy up the
915 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
918 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
920 2011-02-02 Janus Weil <janus@gcc.gnu.org>
921 Paul Thomas <pault@gcc.gnu.org>
924 * trans-expr.c (gfc_trans_class_init_assign): Add call to
925 gfc_get_derived_type.
926 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
929 2011-02-02 Janus Weil <janus@gcc.gnu.org>
932 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
934 2011-02-01 Janus Weil <janus@gcc.gnu.org>
937 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
938 pointer components with allocatable result.
940 2011-01-31 Janus Weil <janus@gcc.gnu.org>
943 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
944 with pointer or allocatable result.
946 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
949 * trans-stmt.c (gfc_trans_allocate): Improve handling of
950 deferred character lengths with SOURCE.
951 * iresolve.c (gfc_resolve_repeat): Calculate character
952 length from source length and ncopies.
953 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
954 expressions for ALLOCATE.
956 2011-01-31 Janus Weil <janus@gcc.gnu.org>
959 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
960 an argument of a typebound assignment being a component.
962 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
964 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
965 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
967 2011-01-31 Tobias Burnus <burnus@net-b.de>
970 * resolve.c (resolve_fl_procedure): Reject stmt functions
971 with pointer/allocatable attribute.
973 2011-01-31 Tobias Burnus <burnus@net-b.de>
976 * interface.c (gfc_procedure_use): Add explicit interface check for
977 pointer/allocatable functions.
979 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
982 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
983 expr and is assigned to a deferred character length scalar,
984 make sure that the function is called before reallocation,
985 so that the length is available. Include procedure pointer
986 and procedure pointer component rhs as well.
991 * gfortran.dg/allocatable_function_5.f90: New test not added by
992 mistake on 2011-01-28.
994 2011-01-29 Tobias Burnus <burnus@net-b.de>
997 * check.c (gfc_check_shape): Support kind argument in SHAPE.
998 * intrinsic.c (add_functions): Ditto.
999 * resolve.c (gfc_resolve_shape): Ditto.
1000 * simplify.c (gfc_simplify_shape): Ditto.
1001 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1002 gfc_simplify_shape): Update prototypes.
1003 * intrinisc.text (SHAPE): Document kind argument.
1005 2011-01-28 Tobias Burnus <burnus@net-b.de>
1008 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1009 attribute also without INTENT.
1011 2011-01-28 Tobias Burnus <burnus@net-b.de>
1013 * gfortran.texi (Fortran 2003 status): Mention support for
1014 nonconstant namelist variables.
1016 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1017 Tobias Burnus <burnus@gcc.gnu.org>
1022 * interface.c (compare_actual_formal): An allocatable or pointer
1023 deferred length actual is only allowed if the formal argument
1024 is also deferred length. Clean up whitespace.
1025 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1026 deferred character length formal arguments by reference. Do the
1027 same for function results.
1028 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1029 and rhs character lengths, if deferred length lhs. In this case
1030 set the lhs character length to that of the rhs.
1031 (gfc_conv_string_parameter): Remove assert that string length is
1033 (is_scalar_reallocatable_lhs): New function.
1034 (alloc_scalar_allocatable_for_assignment): New function.
1035 (gfc_trans_assignment_1): Call above new function. If the rhs is
1036 a deferred character length itself, makes ure that the function
1037 is called before reallocation, so that the length is available.
1038 (gfc_trans_asssignment): Remove error about assignment to
1039 deferred length character variables.
1040 * gfortran.texi : Update entry about (re)allocation on
1042 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1043 length character variables.
1044 * module.c (mio_typespec): Transfer deferred characteristic.
1045 * trans-types.c (gfc_get_function_type): New code to generate
1046 hidden typelist, so that those character lengths that are
1047 passed by reference get the right type.
1048 * resolve.c (resolve_contained_fntype): Supress error for
1049 deferred character length functions.
1050 (resolve_function, resolve_fl_procedure) The same.
1051 (check_symbols): Remove the error that support for
1052 entity with deferred type parameter is not yet implemented.
1053 (resolve_fl_derived): The same.
1054 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1055 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1056 length dummies, generate a local variable for string length.
1057 (create_function_arglist): Hidden length can be a pointer.
1058 (gfc_trans_deferred_vars): For deferred character length
1059 results and dummies, assign the string length to the local
1060 variable from the hidden argument on entry and the other way
1061 round on exit, as appropriate.
1063 2011-01-27 Tobias Burnus <burnus@net-b.de>
1066 * trans-decl.c (gfc_generate_function_code): Fix init
1067 of allocatable result variable with allocatable components.
1069 2011-01-27 Tobias Burnus <burnus@net-b.de>
1072 * options.c (gfc_handle_module_path_options): Save
1073 module path without trailing slash as include path.
1075 2011-01-25 Tobias Burnus <burnus@net-b.de>
1078 * interface.c (gfc_check_operator_interface): Fix
1079 defined-assignment check.
1081 2011-01-23 Tobias Burnus <burnus@net-b.de>
1084 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1085 scalar allocatable dummy arguments.
1087 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1090 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1091 check for array sections followed by component references
1092 which are illegal. Also check for coindexed arguments.
1094 2011-01-22 Tobias Burnus <burnus@net-b.de>
1097 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1100 2011-01-21 Tobias Burnus <burnus@net-b.de>
1103 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1104 Use defined instead of magic number exit status codes.
1105 * scanner.c (include_line, gfc_new_file): Ditto.
1107 2011-01-21 Tobias Burnus <burnus@net-b.de>
1110 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1111 without pointer attribute.
1113 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1116 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1117 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1118 pointer components as actual arguments.
1120 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1123 * gfortran.h (struct gfc_omp_saved_state): New type.
1124 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1125 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1127 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1130 2011-01-17 Tobias Burnus <burnus@net-b.de>
1133 * invoke.texi (Options to request or suppress errors
1134 and warnings): Fix cross link.
1136 2011-01-15 Tobias Burnus <burnus@net-b.de>
1138 * gfortran.texi: Update Fortran 2003 Status section.
1141 * invoke.texi: Add missing "-E" to the -dM example.
1143 2011-01-13 Tobias Burnus <burnus@net-b.de>
1146 * intrinsic.texi (get_command_argument, get_environment_variable):
1147 Mark arguments as optional in the Arguments section.
1149 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1150 Tobias Burnus <burnus@net-b.de>
1153 * trans-decl.c (gfc_get_extern_function_decl,
1154 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1155 calling decl_attributes.
1157 2011-01-13 Tobias Burnus <burnus@net-b.de>
1158 Mikael Morin <mikael@gcc.gnu.org>
1162 * gfortran.h (gfc_code): Move union ext's case_list into
1164 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1166 * frontend-passes.c (gfc_code_walker): Ditto.
1167 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1168 gfc_match_type_is, gfc_match_class_is): Ditto.
1169 * resolve.c (resolve_select, resolve_select_type): Ditto.
1170 * st.c (gfc_free_statement): Ditto.
1171 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1172 gfc_trans_character_select): Ditto.
1173 * parse.c (resolve_all_program_units): For error recovery, avoid
1174 segfault is proc_name is NULL.
1176 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1179 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1180 to be standard compliant by testing for shape rather than size
1181 before skipping reallocation. Improve comments.
1183 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1186 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1189 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1192 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1193 use gfc_dep_compare_expr to compare start and end expession.
1194 Add FIXME for using gfc_deb_compare_expr elsewhere.
1196 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1199 * class.c (get_unique_type_string): Make type name start with upper
1202 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1205 * invoke.texi: Mention -ffree-line-length-none and
1206 -ffixed-line-length-none for preprocessing.
1208 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1211 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1212 procedure argument (eg TRANSPOSE) use a temporary if there is
1213 any chance of aliasing due to host or use association.
1214 (arrayfunc_assign_needs_temporary): Correct logic for function
1215 results and do not use a temporary for implicitly PURE
1216 variables. Use a temporary for Cray pointees.
1217 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1218 implicit pureness of containing procedure.
1219 * decl.c (match_old_style_init, gfc_match_data): Where decl
1220 would fail in PURE procedure, set implicit_pure to zero.
1221 * gfortran.h : Add implicit_pure to structure symbol_attr and
1222 add prototype for function gfc_implicit_pure.
1223 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1224 Where decl would fail in PURE procedure, reset implicit_pure.
1225 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1226 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1227 * match.c (gfc_match_critical, gfc_match_stopcode,
1228 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1230 * parse.c (decode_omp_directive): The same.
1231 (parse_contained): If not PURE, set implicit pure attribute.
1232 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1233 resolve_function, resolve_ordinary_assign) : The same.
1234 (gfc_implicit_pure): New function.
1235 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1236 to ab_attribute enum and use it in this function.
1238 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1241 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1242 make static and move in front of its only caller, to ...
1243 * trans-array.c (symbols_could_alias): ... here.
1244 Pass information about pointer and target status as
1245 arguments. Allocatable arrays don't alias anything
1246 unless they have the POINTER attribute.
1247 (gfc_could_be_alias): Keep track of pointer and target
1248 status when following references. Also check if typespecs
1249 of components match those of other components or symbols.
1251 2011-01-07 Tobias Burnus <burnus@net-b.de>
1254 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1255 * intrinsic.c (add_functions): Use simplify functions for
1256 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1257 * intrinsic.h (gfc_simplify_extends_type_of,
1258 gfc_simplify_same_type_as): New prototypes.
1259 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1260 gfc_simplify_same_type_as): New functions.
1262 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1266 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1267 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1269 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1270 * resolve.c (resolve_deallocate_expr): _data component will be added
1271 at translation stage.
1272 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1273 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1275 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1279 * parse.c (parse_interface): Remove check for procedure types.
1280 * interface.c (check_interface0): Verify that procedures are
1281 either all SUBROUTINEs or all FUNCTIONs.
1283 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1286 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1287 'vtab' is initialized).
1289 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1292 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1293 assignment, set the _vptr component to the declared type.
1295 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1298 * resolve.c (resolve_allocate_deallocate): Follow references to
1299 check for duplicate occurence of allocation/deallocation objects.
1301 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1304 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1305 of polymorphic allocatables according to their declared type.
1307 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1310 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1311 routine to make sure it receives module name mangling.
1313 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1315 * gfortranspec.c (lang_specific_driver): Update copyright notice
1318 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1320 * intrinsic.texi (LEADZ): Fix example.
1322 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1325 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1329 Copyright (C) 2011 Free Software Foundation, Inc.
1331 Copying and distribution of this file, with or without modification,
1332 are permitted in any medium without royalty provided the copyright
1333 notice and this notice are preserved.