1 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
3 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
4 * trans-io.c (add_case): Likewise.
5 * trans-stmt.c (gfc_trans_integer_select): Likewise.
6 (gfc_trans_character_select): Likewise.
8 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
10 * trans-decl.c (trans_function_start): Do not set
11 dont_save_pending_sizes_p.
13 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15 * trans.h (gfc_chainon_list): Delete.
16 * trans.c (gfc_chainon_list): Delete.
18 2011-05-04 Tobias Burnus <burnus@net-b.de>
21 * invoke.texi (fno-protect-parens): Document
22 that -Ofast implies -fno-protect-parens.
23 * options.c (gfc_init_options, gfc_post_options):
24 Make -Ofast imply -fno-protect-parens.
26 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
28 * trans-decl.c (build_library_function_decl_1): Call
29 build_function_type_vec. Adjust argument list building accordingly.
30 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
31 * trans-types.c (gfc_get_function_type): Likewise.
33 2011-05-04 Richard Guenther <rguenther@suse.de>
35 * trans-array.c (gfc_trans_array_constructor_value): Use
36 size_int for bounds of range types.
37 (gfc_trans_array_constructor_value): Use size_type_node
39 * trans-common.c (build_field): Use gfc_charlen_type_node
41 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
42 as type to build_int_cst.
43 * trans-const.c (gfc_build_string_const): Use size_int
44 for bounds of range types.
45 (gfc_build_wide_string_const): Likewise.
46 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
48 (gfc_trans_character_select): Likewise.
49 (gfc_trans_character_select): Do not pass NULL
50 as type to build_int_cst.
51 (gfc_trans_character_select): Use size_int for bounds of range types.
52 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
53 (add_case): Do not pass NULL as type to build_int_cst.
54 (transfer_expr): Likewise.
55 (transfer_array_desc): Likewise.
56 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
58 (gfc_trans_assign_aux_var): Likewise.
59 (create_main_function): Use size_int for bounds of range types.
60 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
61 NULL as type to build_int_cst.
62 (gfc_conv_intrinsic_spacing): Likewise.
63 (gfc_conv_intrinsic_rrspacing): Likewise.
64 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
66 2011-05-04 Richard Guenther <rguenther@suse.de>
68 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
69 argument to int_const_binop.
71 2011-05-03 Tobias Burnus <burnus@net-b.de>
74 * trans-intrinsic.c (trans_this_image): Implement version with
76 (conv_intrinsic_cobound): Simplify code.
77 (gfc_conv_intrinsic_function): Call trans_this_image for
78 this_image(coarray) except for -fcoarray=single.
80 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
83 * gfortran.texi: Document the 'Q' exponent-letter extension.
84 * invoke.texi: Document -Wreal-q-constant.
85 * lang.opt: Add -Wreal-q-constant option.
86 * gfortran.h: Add warn_real_q_constant to option struct.
87 * primary.c (match_real_constant): Use it. Accept 'Q' as
88 exponent-letter for REAL(16) real-literal-constant with a
89 fallback to REAL(10) or error if REAL(10) is not available.
90 * options.c (gfc_init_options, set_Wall) Set it.
91 (gfc_handle_option): Handle new option.
93 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
95 * dump-prase-tree.c (show_code_node): Set the current
96 namespace to the BLOCK before displaying it; restore
99 2011-04-30 Tobias Burnus <burnus@net-b.de>
102 * decl.c (gfc_match_import): Don't try to find the
103 symbol if already found.
105 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
108 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
109 offset so that the lbounds are one.
110 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
112 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
115 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
116 automatic reallocation when the lhs is a target.
119 * trans-expr.c (fcncall_realloc_result): Make sure that the
120 result dtype field is set before the function call.
122 2011-04-29 Tobias Burnus <burnus@net-b.de>
125 * resolve.c (resolve_typebound_generic_call): Don't check access
126 flags of the specific function.
129 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
130 to AS_ASSUMED_SHAPE for function results.
131 (resolve_fl_var_and_proc): Print also for function results with
132 AS_DEFERRED an error, if they are not a pointer or allocatable.
133 (resolve_types): Make sure arguments of procedures in interface
136 2011-04-29 Michael Matz <matz@suse.de>
138 * options.c (options.c): Set warn_maybe_uninitialized.
140 2011-04-28 Tobias Burnus <burnus@net-b.de>
143 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
144 function results only once.
145 (resolve_symbol): Always resolve function results.
148 * expr.c (gfc_check_vardef_context): Fix handling of generic
150 * interface.c (check_interface0): Reject internal functions
151 in generic interfaces, unless -std=gnu.
153 2011-04-27 Tobias Burnus <burnus@net-b.de>
156 * resolve.c (resolve_global_procedure): Error recovery -
157 avoid segfault for (non)character-returning functions.
159 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
161 * decl.c (gfc_match_end): Check that the block name starts
163 * parse.c (gfc_build_block_ns): Make block names unique by
166 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
168 * frontend-passes.c (inserted_block): New variable.
169 (changed_statement): Likewise.
170 (create_var): Encase statement to be operated on in a BLOCK.
171 Adjust code insertion for BLOCK.
172 (cfe_code): Set inserted_block and changed_statement to NULL.
174 2011-04-23 Tobias Burnus <burnus@net-b.de>
177 * module.c (mio_array_spec): Set as->cotype on reading.
178 * resolve.c (resolve_allocate_expr): Fix allocating coarray
181 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
184 * frontend_passes (cfe_register_funcs): Remove workaround for DO
186 (gfc_code_walker): Make sure the pointer to the current
187 statement doen't change when other statements are inserted.
189 2011-04-21 Tobias Burnus <burnus@net-b.de>
192 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
194 2011-04-20 Jim Meyering <meyering@redhat.com>
196 * expr.c (free_expr0): Remove useless if-before-free.
197 * gfortranspec.c (lang_specific_pre_link): Likewise.
198 * interface.c (gfc_extend_expr): Likewise.
199 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
201 2011-04-19 Tobias Burnus <burnus@net-b.de>
206 * module.c (fix_mio_expr): Commit created symbol.
208 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
210 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
212 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
214 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
217 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
219 * misc.c (gfc_getmem): Remove function.
220 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
221 usage with XCNEW or XCNEWVEC.
222 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
224 * options.c (gfc_handle_module_path_options)
225 (gfc_get_option_string): Likewise.
226 * resolve.c (gfc_resolve_forall): Likewise.
227 * simplify.c (simplify_transformation_to_array): Likewise.
228 * target-memory.c (gfc_target_interpret_expr): Likewise.
229 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
230 (get_init_field): Likewise.
231 * trans-expr.c (gfc_conv_statement_function): Likewise.
232 * trans-io.c (nml_full_name): Likewise.
233 * trans-stmt.c (gfc_trans_forall_1): Likewise.
234 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
236 2011-04-19 Tobias Burnus <burnus@net-b.de>
239 * parse.c (resolve_all_program_units): Skip modules.
240 (translate_all_program_units): Handle modules.
241 (gfc_parse_file): Defer code generation for modules.
243 2011-04-19 Martin Jambor <mjambor@suse.cz>
245 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
246 instead of cgraph_get_create_node.
248 2011-04-18 Jim Meyering <meyering@redhat.com>
250 remove now-unused definition of gfc_free
251 * misc.c (gfc_free): Remove function.
252 * gfortran.h (gfc_free): Remove its prototype.
254 2011-04-18 Jim Meyering <meyering@redhat.com>
256 convert each use of gfc_free (p) to free (p)
257 Do that by running this command:
258 perl -pi -e 's/\bgfc_free ?\(/free (/' \
259 $(git grep -El '\bgfc_free ?\(')
260 which also corrects the few uses that lacked a space between
261 the function name and the open parenthesis.
262 Manually undo the change to the function definition itself
263 and its prototype. They'll be removed next.
264 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
265 * constructor.c (node_free): Likewise.
266 * cpp.c (dump_queued_macros): Likewise.
267 * data.c (gfc_assign_data_value): Likewise.
268 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
269 (gfc_free_data_all, match_old_style_init): Likewise.
270 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
272 (gfc_match_modproc): Likewise.
273 * dependency.c (check_section_vs_section): Likewise.
274 * error.c (gfc_pop_error, gfc_free_error): Likewise.
275 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
276 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
277 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
279 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
280 (strip_function_call, optimize_comparison): Likewise.
281 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
282 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
284 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
285 (gfc_convert_chartype): Likewise.
286 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
288 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
289 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
290 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
292 (free_case, gfc_free_forall_iterator): Likewise.
294 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
295 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
296 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
297 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
298 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
299 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
300 * openmp.c (gfc_free_omp_clauses): Likewise.
301 * options.c (gfc_post_options): Likewise.
302 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
303 * primary.c (gfc_free_structure_ctor_component): Likewise.
304 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
305 (gfc_resolve_forall, resolve_equivalence): Likewise.
306 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
307 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
308 (load_file, gfc_read_orig_filename): Likewise.
309 * simplify.c (simplify_transformation_to_array): Likewise.
310 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
312 (gfc_simplify_compiler_options): Likewise.
313 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
314 (gfc_free_association_list): Likewise.
315 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
317 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
318 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
319 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
320 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
322 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
323 (gfc_free_namespace): Likewise.
324 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
325 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
326 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
327 * trans-common.c (get_init_field, create_common): Likewise.
328 * trans-const.c (gfc_build_wide_string_const): Likewise.
329 (gfc_conv_string_init): Likewise.
330 * trans-decl.c (gfc_generate_function_code): Likewise.
331 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
333 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
334 (gfc_trans_subarray_assign): Likewise.
335 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
336 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
337 (transfer_namelist_element, transfer_array_component): Likewise.
338 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
339 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
340 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
343 2011-04-15 Jim Meyering <meyering@redhat.com>
345 gfortran: remove cpp definition of free, ...
346 in preparation for the s/gfc_free/free/ transformation.
347 * gfortran.h (free): Remove macro definition that would otherwise
348 prevent direct use of the function.
350 2011-04-18 Tobias Burnus <burnus@net-b.de>
353 * array.c (gfc_match_array_ref): Check for too many codimensions.
354 * check.c (gfc_check_image_index): Check number of elements
356 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
358 2011-04-18 Tobias Burnus <burnus@net-b.de>
361 * iresolve.c (gfc_resolve_image_index): Set ts.type.
362 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
363 are not known at compile time and handle -fcoarray=lib.
364 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
366 (conv_intrinsic_cobound): Fix comment typo.
367 (trans_this_image): New function.
368 * trans-array.c (gfc_unlikely): Move to trans.c.
369 * trans.c (gfc_unlikely): Function moved from trans-array.c.
370 (gfc_trans_runtime_check): Use it.
371 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
372 * trans.h (gfc_unlikely): Add prototype.
374 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
377 * trans-expr.c (fcncall_realloc_result): Renamed version of
378 realloc_lhs_bounds_for_intrinsic_call that does not touch the
379 descriptor bounds anymore but makes a temporary descriptor to
381 (gfc_trans_arrayfunc_assign): Modify the reference to above
384 2011-05-17 Tobias Burnus <burnus@net-b.de>
387 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
388 for external procedures with proc arguments.
390 2011-04-15 Michael Matz <matz@suse.de>
392 * trans-array.c (toplevel): Include gimple.h.
393 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
394 properly expand variable length arrays.
395 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
396 variable length decls and associate them with their scope.
397 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
398 * options.c (gfc_init_options): Handle -fstack_arrays option.
399 * lang.opt (fstack-arrays): Add option.
400 * invoke.texi (Code Gen Options): Document it.
401 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
403 2011-04-15 Tobias Burnus <burnus@net-b.de>
406 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
407 code which is also causing an ICE.
409 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
411 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
413 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
415 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
418 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
422 * trans-array.c (get_std_lbound): For derived type variables
423 return array valued component lbound.
425 2011-04-12 Martin Jambor <mjambor@suse.cz>
427 * trans-decl.c (gfc_generate_function_code): Call
428 cgraph_get_create_node instead of cgraph_node.
430 2011-04-11 Tobias Burnus <burnus@net-b.de>
433 * simplify.c (simplify_bound_dim): Exit for
434 ucobound's last dimension unless -fcoarray=single.
435 * trans-array (gfc_conv_descriptor_size_1): Renamed from
436 gfc_conv_descriptor_size, made static, has now from_dim and
438 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
439 (gfc_conv_descriptor_cosize): New function.
440 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
441 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
442 and handle last codim of ucobound for when -fcoarray is not "single".
444 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
447 * gfortran.h (gfc_option_t): Add warn_function_elimination and
448 flag_frontend_optimize.
449 * lang.opt (Wfunction-elimination): Add.
450 (ffrontend-optimize): Add.
451 * invoke.texi: Add documentation for -Wfunction-elimination
452 and -ffrontend-optimize. Add -faggressive-function-elimination
453 to list of code generation options.
454 * frontend-passes.c (gfc_run_passes): Run optimizations if
455 flag_frontend_optimize is set.
456 (warn_function_elimination): New function.
457 (cfe_expr_0): Call it if requested to do so.
458 * options.c (gfc_init_options): Initiate warn_function_elimination
459 and flag_frontend_optimize.
460 (gfc_post_options): Set flag_frontend_optimize if not specified
461 by user, depending on the optimization level.
462 (gfc_handle_option): Handle -Wfunction-elimination and
465 2011-04-06 Tobias Burnus <burnus@net-b.de>
468 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
471 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
473 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
474 build_function_type_list instead of build_function_type. Correct
475 argument order for func_frexp and func_scalbn.
477 2011-04-05 Duncan Sands <baldrick@free.fr>
479 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
481 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
483 * frontend-passes: (optimize_lexical_comparison): New function.
484 (optimize_expr): Call it.
485 (optimize_comparison): Also handle lexical comparison functions.
486 Return false instad of -2 for unequal comparison.
488 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
491 * frontend-passes (cfe_expr_0): Reverse the order of going
494 2011-04-04 Tobias Burnus <burnus@net-b.de>
495 Mikael Morin <mikael.morin@sfr.fr>
498 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
499 * expr.c (gfc_is_coindexed): Ditto.
500 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
501 * interface.c (compare_parameter): Use gfc_expr_attr and
503 * resolve.c (check_dimension, compare_spec_to_ref,
504 resolve_allocate_expr, check_data_variable): Update for
506 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
507 gfc_simplify_ucobound): Allow non-constant bounds.
508 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
509 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
510 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
511 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
512 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
513 gfc_conv_ss_startstride, gfc_conv_loop_setup,
514 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
515 gfc_walk_variable_expr): Handle codimen.
516 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
517 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
518 (conv_intrinsic_cobound): New function.
519 (gfc_conv_intrinsic_function): Call it.
520 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
521 ucobound, lcobound, this_image.
522 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
523 (gfc_get_dtype): Honour corank.
524 (gfc_get_nodesc_array_type): Save corank and codimensions.
525 (gfc_get_array_type_bounds): Save cobound.
526 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
527 (gfc_array_kind): Add corank item.
528 (GFC_TYPE_ARRAY_CORANK): New macro.
530 2011-04-03 Kai Tietz <ktietz@redhat.com>
533 * Make-lang.in (f95-lang.o): Add some missing dependencies.
535 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
538 * frontend-passes (cfe_register_funcs): Don't
539 register functions if they appear as iterators in DO loops.
541 2011-03-30 Michael Matz <matz@suse.de>
544 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
545 don't use local variable.
546 (gfc_trans_arrayfunc_assign): Adjust caller.
548 2011-03-29 Janus Weil <janus@gcc.gnu.org>
551 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
552 * module.c (MOD_VERSION): Bump.
553 (mio_typespec): Read/write 'interface' field.
554 * primary.c (match_string_constant,match_logical_constant): Remove
556 (match_complex_constant): Make sure to clear the typespec.
558 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
560 * frontend-passes.c (create_var): Warn about creating an
561 array temporary if requested.
563 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
566 * frontend-passes.c (optimize_trim): Also follow references, except
567 when they are substring references or array references.
569 2011-03-27 Tobias Burnus <burnus@net-b.de>
572 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
574 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
575 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
577 * invoke.texi (-fcoarray=): Document "lib" argument.
578 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
579 * libgfortran.h (libgfortran_stat_codes): Add comments.
580 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
581 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
582 Handle GFC_FCOARRAY_LIB.
583 * trans.h (gfc_init_coarray_decl): New prototype.
584 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
585 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
586 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
587 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
588 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
589 New global variables.
590 * trans-decl.c: Declare several CAF functions (cf. above).
591 (gfc_build_builtin_function_decls): Initialize those.
592 (gfc_init_coarray_decl): New function.
593 (create_main_function): Call CAF init/finalize functions.
594 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
595 (gfc_conv_intrinsic_function): Call those.
596 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
597 Add code for GFC_FCOARRAY_LIB.
599 2011-03-26 Janus Weil <janus@gcc.gnu.org>
602 * class.c (get_unique_hashed_string): Adjust maximum allowable length
603 for unique type string.
605 2011-03-25 Kai Tietz <ktietz@redhat.com>
607 * scanner.c (preprocessor_line): Use filename_cmp
610 2011-03-25 Tobias Burnus <burnus@net-b.de>
614 * trans-types.c (gfc_get_function_type): Don't use varargs if the
615 procedure is known to have no arguments.
617 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
620 * gfortran.h (gfc_option_t) : Add
621 flag_aggressive_function_elimination.
622 (gfc_dep_compare_functions): Add prototype.
623 * lang.opt: Add faggressive-function-elimination.
624 * invoke.texi: Document -faggressive-function-elimination.
625 * frontend_passes (expr_array): New static variable.
626 (expr_size): Likewise.
627 (expr_count): Likewise.
628 (current_code): Likewise.
629 (current_ns): Likewise.
630 (gfc_run_passes): Allocate and free space for expressions.
631 (cfe_register_funcs): New function.
632 (create_var): New function.
633 (cfc_expr_0): New function.
634 (cfe_code): New function.
635 (optimize_namespace): Invoke gfc_code_walker with cfe_code
637 * dependency.c (gfc_dep_compare_functions): New function.
638 (gfc_dep_compare_expr): Use it.
639 * options.c (gfc_init_options): Handle
640 flag_aggressive_function_elimination.
641 (gfc_handle_option): Likewise.
643 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
645 * arith.c (arith_power): Plug memory leak.
647 2011-03-12 Janus Weil <janus@gcc.gnu.org>
650 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
651 for polymorphic arguments.
653 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
656 * intrinsic.texi: Clarify doc of logarithm functions.
658 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
661 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
662 the string length variable.
664 2011-03-11 Janus Weil <janus@gcc.gnu.org>
667 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
668 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
670 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
671 Jerry DeLisle <jvdelisle@gcc.gnu.org>
674 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
675 the expression has an iterator. Otherwise, iterate through the
676 array, checking for constant expressions for each element.
678 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
681 * intrinsic.texi: Update CTIME and FDATE documentation.
683 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
685 * invoke.texi (Option Summary, Fortran Dialect Options)
686 (Preprocessing Options, Runtime Options, Code Gen Options):
687 Fix vertical list spacing by using @itemx for additinoal
688 items, empty line before @table. Fix typos.
690 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
693 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
695 2011-02-26 Tobias Burnus <burnus@net-b.de>
698 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
699 type-spec of deferred-length strings.
701 2011-02-26 Tobias Burnus <burnus@net-b.de>
704 * openmp.c (gfc_resolve_omp_directive): Resolve if()
705 condition of OpenMP's task.
707 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
710 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
712 2011-02-24 Tobias Burnus <burnus@net-b.de>
715 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
716 multitable for linebreak between different syntax variants.
718 2011-02-24 Richard Guenther <rguenther@suse.de>
721 * f95-lang.c (pushdecl): For externs in non-global scope push
722 a copy of the decl into the BLOCK.
724 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
727 * trans.c (gfc_prepend_expr_to_block): New function.
728 * trans.h (gfc_prepend_expr_to_block): Declare.
729 * trans-array.c (gfc_conv_array_parameter): Replace
730 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
732 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
735 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
736 gsymbol backend_decl if the procedure has a formal argument
739 2011-02-22 Tobias Burnus <burnus@net-b.de>
742 * trans-stmt.c (gfc_trans_if_1): Use correct line for
743 expressions in the if condition.
745 2011-02-20 Tobias Burnus <burnus@net-b.de>
748 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
749 gfc_restore_backend_locus to have better debug locations.
750 * trans-array.c (gfc_trans_deferred_array): Ditto.
752 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
756 * trans-types.c (gfc_get_derived_type): Remove code that looks
757 for decls in gsym and add call to gfc_get_module_backend_decl.
758 * trans.h : Add prototype for gfc_get_module_backend_decl.
759 * trans-decl.c (gfc_get_module_backend_decl): New function.
760 (gfc_get_symbol_decl): Call it.
762 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
765 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
766 (get_array_ctor_var_strlen): Add block dummy and add call to
767 get_array_ctor_all_strlen instead of giving up on substrings.
768 Call gcc_unreachable for default case.
769 (get_array_ctor_strlen): Add extra argument to in call to
770 get_array_ctor_var_strlen.
772 2011-02-18 Janus Weil <janus@gcc.gnu.org>
775 * primary.c (gfc_match_structure_constructor): Handle empty parent
778 2011-02-18 Tobias Burnus
781 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
782 esym to check whether the specific procedure returns an
783 allocatable or pointer.
785 2011-02-18 Michael Matz <matz@suse.de>
788 * gfortran.h (struct gfc_component): Add norestrict_decl member.
789 * trans.h (struct lang_type): Add nonrestricted_type member.
790 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
792 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
793 (gfc_sym_type): Use it.
795 2011-02-18 Janus Weil <janus@gcc.gnu.org>
798 * resolve.c (resolve_transfer): Reject variables with procedure pointer
801 2011-02-18 Janus Weil <janus@gcc.gnu.org>
804 * gfortran.h (gfc_check_access): Removed prototype.
805 (gfc_check_symbol_access): Added prototype.
806 * module.c (gfc_check_access): Renamed to 'check_access', made static.
807 (gfc_check_symbol_access): New function, basically a shortcut for
809 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
810 'gfc_check_symbol_access'.
811 (write_operator,write_module): Renamed 'gfc_check_access'.
812 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
813 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
814 'gfc_check_symbol_access'.
816 2011-02-16 Janus Weil <janus@gcc.gnu.org>
819 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
820 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
821 'gfc_build_class_symbol'.
822 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
823 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
824 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
825 'gfc_build_class_symbol'.
826 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
828 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
831 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
833 2011-02-14 Janus Weil <janus@gcc.gnu.org>
836 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
838 2011-02-14 Janus Weil <janus@gcc.gnu.org>
841 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
843 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
846 2011-02-14 Janus Weil <janus@gcc.gnu.org>
849 * interface.c (get_expr_storage_size): Handle derived-type components.
851 2011-02-13 Tobias Burnus <burnus@net-b.de>
854 * interface.c (compare_parameter): Avoid ICE with
855 character components.
857 2011-02-12 Janus Weil <janus@gcc.gnu.org>
859 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
860 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
861 'gfc_build_class_symbol'.
863 2011-02-12 Michael Matz <matz@suse.de>
864 Janus Weil <janus@gcc.gnu.org>
865 Tobias Burnus <burnus@net-b.de>
868 * trans-expr.c (conv_parent_component_references): Avoid unintendent
869 skipping of parent compounds.
871 2011-02-11 Tobias Burnus <burnus@net-b.de>
874 * resolve.c (resolve_formal_arglist): PURE with VALUE
875 and no INTENT: Add -std= diagnostics.
877 2011-02-09 Janus Weil <janus@gcc.gnu.org>
880 * resolve.c (resolve_procedure_interface): If interface has a result
881 variable, copy the typespec and set result pointer to self.
883 2011-02-09 Janus Weil <janus@gcc.gnu.org>
886 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
888 2011-02-09 Janus Weil <janus@gcc.gnu.org>
891 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
893 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
895 * io.c (match_io_element): Do not set dt if not inquire.
897 2011-02-08 Janus Weil <janus@gcc.gnu.org>
900 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
901 initialization target.
903 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
904 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
906 * gfortran.texi (Thread-safety): texinfo styling fixes.
907 * intrinsic.texi: Likewise.
909 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
911 * gfortran.texi (Compiler Characteristics): Add reference to
912 thread-safety section.
914 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
916 * gfortran.texi (Thread-safety): New section.
917 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
919 (GET_ENVIRONMENT_VARIABLE): Likewise.
922 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
925 * trans-stmt.c (gfc_trans_allocate): For deferred character
926 length allocations with SOURCE, store to the values and string
927 length to avoid calculating twice. Replace gfc_start_block
928 with gfc_init_block to avoid unnecessary contexts and to keep
929 declarations of temporaries where they should be. Tidy up the
932 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
935 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
937 2011-02-02 Janus Weil <janus@gcc.gnu.org>
938 Paul Thomas <pault@gcc.gnu.org>
941 * trans-expr.c (gfc_trans_class_init_assign): Add call to
942 gfc_get_derived_type.
943 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
946 2011-02-02 Janus Weil <janus@gcc.gnu.org>
949 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
951 2011-02-01 Janus Weil <janus@gcc.gnu.org>
954 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
955 pointer components with allocatable result.
957 2011-01-31 Janus Weil <janus@gcc.gnu.org>
960 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
961 with pointer or allocatable result.
963 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
966 * trans-stmt.c (gfc_trans_allocate): Improve handling of
967 deferred character lengths with SOURCE.
968 * iresolve.c (gfc_resolve_repeat): Calculate character
969 length from source length and ncopies.
970 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
971 expressions for ALLOCATE.
973 2011-01-31 Janus Weil <janus@gcc.gnu.org>
976 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
977 an argument of a typebound assignment being a component.
979 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
981 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
982 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
984 2011-01-31 Tobias Burnus <burnus@net-b.de>
987 * resolve.c (resolve_fl_procedure): Reject stmt functions
988 with pointer/allocatable attribute.
990 2011-01-31 Tobias Burnus <burnus@net-b.de>
993 * interface.c (gfc_procedure_use): Add explicit interface check for
994 pointer/allocatable functions.
996 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
999 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1000 expr and is assigned to a deferred character length scalar,
1001 make sure that the function is called before reallocation,
1002 so that the length is available. Include procedure pointer
1003 and procedure pointer component rhs as well.
1008 * gfortran.dg/allocatable_function_5.f90: New test not added by
1009 mistake on 2011-01-28.
1011 2011-01-29 Tobias Burnus <burnus@net-b.de>
1014 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1015 * intrinsic.c (add_functions): Ditto.
1016 * resolve.c (gfc_resolve_shape): Ditto.
1017 * simplify.c (gfc_simplify_shape): Ditto.
1018 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1019 gfc_simplify_shape): Update prototypes.
1020 * intrinisc.text (SHAPE): Document kind argument.
1022 2011-01-28 Tobias Burnus <burnus@net-b.de>
1025 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1026 attribute also without INTENT.
1028 2011-01-28 Tobias Burnus <burnus@net-b.de>
1030 * gfortran.texi (Fortran 2003 status): Mention support for
1031 nonconstant namelist variables.
1033 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1034 Tobias Burnus <burnus@gcc.gnu.org>
1039 * interface.c (compare_actual_formal): An allocatable or pointer
1040 deferred length actual is only allowed if the formal argument
1041 is also deferred length. Clean up whitespace.
1042 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1043 deferred character length formal arguments by reference. Do the
1044 same for function results.
1045 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1046 and rhs character lengths, if deferred length lhs. In this case
1047 set the lhs character length to that of the rhs.
1048 (gfc_conv_string_parameter): Remove assert that string length is
1050 (is_scalar_reallocatable_lhs): New function.
1051 (alloc_scalar_allocatable_for_assignment): New function.
1052 (gfc_trans_assignment_1): Call above new function. If the rhs is
1053 a deferred character length itself, makes ure that the function
1054 is called before reallocation, so that the length is available.
1055 (gfc_trans_asssignment): Remove error about assignment to
1056 deferred length character variables.
1057 * gfortran.texi : Update entry about (re)allocation on
1059 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1060 length character variables.
1061 * module.c (mio_typespec): Transfer deferred characteristic.
1062 * trans-types.c (gfc_get_function_type): New code to generate
1063 hidden typelist, so that those character lengths that are
1064 passed by reference get the right type.
1065 * resolve.c (resolve_contained_fntype): Supress error for
1066 deferred character length functions.
1067 (resolve_function, resolve_fl_procedure) The same.
1068 (check_symbols): Remove the error that support for
1069 entity with deferred type parameter is not yet implemented.
1070 (resolve_fl_derived): The same.
1071 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1072 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1073 length dummies, generate a local variable for string length.
1074 (create_function_arglist): Hidden length can be a pointer.
1075 (gfc_trans_deferred_vars): For deferred character length
1076 results and dummies, assign the string length to the local
1077 variable from the hidden argument on entry and the other way
1078 round on exit, as appropriate.
1080 2011-01-27 Tobias Burnus <burnus@net-b.de>
1083 * trans-decl.c (gfc_generate_function_code): Fix init
1084 of allocatable result variable with allocatable components.
1086 2011-01-27 Tobias Burnus <burnus@net-b.de>
1089 * options.c (gfc_handle_module_path_options): Save
1090 module path without trailing slash as include path.
1092 2011-01-25 Tobias Burnus <burnus@net-b.de>
1095 * interface.c (gfc_check_operator_interface): Fix
1096 defined-assignment check.
1098 2011-01-23 Tobias Burnus <burnus@net-b.de>
1101 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1102 scalar allocatable dummy arguments.
1104 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1107 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1108 check for array sections followed by component references
1109 which are illegal. Also check for coindexed arguments.
1111 2011-01-22 Tobias Burnus <burnus@net-b.de>
1114 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1117 2011-01-21 Tobias Burnus <burnus@net-b.de>
1120 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1121 Use defined instead of magic number exit status codes.
1122 * scanner.c (include_line, gfc_new_file): Ditto.
1124 2011-01-21 Tobias Burnus <burnus@net-b.de>
1127 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1128 without pointer attribute.
1130 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1133 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1134 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1135 pointer components as actual arguments.
1137 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1140 * gfortran.h (struct gfc_omp_saved_state): New type.
1141 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1142 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1144 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1147 2011-01-17 Tobias Burnus <burnus@net-b.de>
1150 * invoke.texi (Options to request or suppress errors
1151 and warnings): Fix cross link.
1153 2011-01-15 Tobias Burnus <burnus@net-b.de>
1155 * gfortran.texi: Update Fortran 2003 Status section.
1158 * invoke.texi: Add missing "-E" to the -dM example.
1160 2011-01-13 Tobias Burnus <burnus@net-b.de>
1163 * intrinsic.texi (get_command_argument, get_environment_variable):
1164 Mark arguments as optional in the Arguments section.
1166 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1167 Tobias Burnus <burnus@net-b.de>
1170 * trans-decl.c (gfc_get_extern_function_decl,
1171 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1172 calling decl_attributes.
1174 2011-01-13 Tobias Burnus <burnus@net-b.de>
1175 Mikael Morin <mikael@gcc.gnu.org>
1179 * gfortran.h (gfc_code): Move union ext's case_list into
1181 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1183 * frontend-passes.c (gfc_code_walker): Ditto.
1184 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1185 gfc_match_type_is, gfc_match_class_is): Ditto.
1186 * resolve.c (resolve_select, resolve_select_type): Ditto.
1187 * st.c (gfc_free_statement): Ditto.
1188 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1189 gfc_trans_character_select): Ditto.
1190 * parse.c (resolve_all_program_units): For error recovery, avoid
1191 segfault is proc_name is NULL.
1193 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1196 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1197 to be standard compliant by testing for shape rather than size
1198 before skipping reallocation. Improve comments.
1200 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1203 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1206 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1209 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1210 use gfc_dep_compare_expr to compare start and end expession.
1211 Add FIXME for using gfc_deb_compare_expr elsewhere.
1213 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1216 * class.c (get_unique_type_string): Make type name start with upper
1219 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1222 * invoke.texi: Mention -ffree-line-length-none and
1223 -ffixed-line-length-none for preprocessing.
1225 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1228 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1229 procedure argument (eg TRANSPOSE) use a temporary if there is
1230 any chance of aliasing due to host or use association.
1231 (arrayfunc_assign_needs_temporary): Correct logic for function
1232 results and do not use a temporary for implicitly PURE
1233 variables. Use a temporary for Cray pointees.
1234 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1235 implicit pureness of containing procedure.
1236 * decl.c (match_old_style_init, gfc_match_data): Where decl
1237 would fail in PURE procedure, set implicit_pure to zero.
1238 * gfortran.h : Add implicit_pure to structure symbol_attr and
1239 add prototype for function gfc_implicit_pure.
1240 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1241 Where decl would fail in PURE procedure, reset implicit_pure.
1242 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1243 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1244 * match.c (gfc_match_critical, gfc_match_stopcode,
1245 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1247 * parse.c (decode_omp_directive): The same.
1248 (parse_contained): If not PURE, set implicit pure attribute.
1249 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1250 resolve_function, resolve_ordinary_assign) : The same.
1251 (gfc_implicit_pure): New function.
1252 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1253 to ab_attribute enum and use it in this function.
1255 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1258 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1259 make static and move in front of its only caller, to ...
1260 * trans-array.c (symbols_could_alias): ... here.
1261 Pass information about pointer and target status as
1262 arguments. Allocatable arrays don't alias anything
1263 unless they have the POINTER attribute.
1264 (gfc_could_be_alias): Keep track of pointer and target
1265 status when following references. Also check if typespecs
1266 of components match those of other components or symbols.
1268 2011-01-07 Tobias Burnus <burnus@net-b.de>
1271 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1272 * intrinsic.c (add_functions): Use simplify functions for
1273 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1274 * intrinsic.h (gfc_simplify_extends_type_of,
1275 gfc_simplify_same_type_as): New prototypes.
1276 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1277 gfc_simplify_same_type_as): New functions.
1279 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1283 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1284 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1286 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1287 * resolve.c (resolve_deallocate_expr): _data component will be added
1288 at translation stage.
1289 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1290 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1292 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1296 * parse.c (parse_interface): Remove check for procedure types.
1297 * interface.c (check_interface0): Verify that procedures are
1298 either all SUBROUTINEs or all FUNCTIONs.
1300 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1303 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1304 'vtab' is initialized).
1306 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1309 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1310 assignment, set the _vptr component to the declared type.
1312 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1315 * resolve.c (resolve_allocate_deallocate): Follow references to
1316 check for duplicate occurence of allocation/deallocation objects.
1318 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1321 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1322 of polymorphic allocatables according to their declared type.
1324 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1327 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1328 routine to make sure it receives module name mangling.
1330 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1332 * gfortranspec.c (lang_specific_driver): Update copyright notice
1335 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1337 * intrinsic.texi (LEADZ): Fix example.
1339 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1342 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1346 Copyright (C) 2011 Free Software Foundation, Inc.
1348 Copying and distribution of this file, with or without modification,
1349 are permitted in any medium without royalty provided the copyright
1350 notice and this notice are preserved.