1 2011-05-06 Tobias Burnus <burnus@net-b.de>
4 * trans-array.c (gfc_walk_variable_expr): Continue walking
6 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
7 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
8 (trans_this_image): Fix algorithm.
9 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
10 gfc_sym_type): Handle scalar coarrays.
12 2011-05-06 Tobias Burnus <burnus@net-b.de>
16 * lang.opt (std=f2008tr): New.
17 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
18 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
19 procedures for -std=f2008tr/gnu/legacy.
20 (gfc_match_import): Set sym to NULL.
21 * options.c (set_default_std_flags,gfc_handle_option): Handle
23 * invoke.texi (-std=): Document -std=f2008tr.
25 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
27 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
28 * trans-io.c (add_case): Likewise.
29 * trans-stmt.c (gfc_trans_integer_select): Likewise.
30 (gfc_trans_character_select): Likewise.
32 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
34 * trans-decl.c (trans_function_start): Do not set
35 dont_save_pending_sizes_p.
37 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
39 * trans.h (gfc_chainon_list): Delete.
40 * trans.c (gfc_chainon_list): Delete.
42 2011-05-04 Tobias Burnus <burnus@net-b.de>
45 * invoke.texi (fno-protect-parens): Document
46 that -Ofast implies -fno-protect-parens.
47 * options.c (gfc_init_options, gfc_post_options):
48 Make -Ofast imply -fno-protect-parens.
50 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
52 * trans-decl.c (build_library_function_decl_1): Call
53 build_function_type_vec. Adjust argument list building accordingly.
54 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
55 * trans-types.c (gfc_get_function_type): Likewise.
57 2011-05-04 Richard Guenther <rguenther@suse.de>
59 * trans-array.c (gfc_trans_array_constructor_value): Use
60 size_int for bounds of range types.
61 (gfc_trans_array_constructor_value): Use size_type_node
63 * trans-common.c (build_field): Use gfc_charlen_type_node
65 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
66 as type to build_int_cst.
67 * trans-const.c (gfc_build_string_const): Use size_int
68 for bounds of range types.
69 (gfc_build_wide_string_const): Likewise.
70 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
72 (gfc_trans_character_select): Likewise.
73 (gfc_trans_character_select): Do not pass NULL
74 as type to build_int_cst.
75 (gfc_trans_character_select): Use size_int for bounds of range types.
76 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
77 (add_case): Do not pass NULL as type to build_int_cst.
78 (transfer_expr): Likewise.
79 (transfer_array_desc): Likewise.
80 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
82 (gfc_trans_assign_aux_var): Likewise.
83 (create_main_function): Use size_int for bounds of range types.
84 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
85 NULL as type to build_int_cst.
86 (gfc_conv_intrinsic_spacing): Likewise.
87 (gfc_conv_intrinsic_rrspacing): Likewise.
88 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
90 2011-05-04 Richard Guenther <rguenther@suse.de>
92 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
93 argument to int_const_binop.
95 2011-05-03 Tobias Burnus <burnus@net-b.de>
98 * trans-intrinsic.c (trans_this_image): Implement version with
100 (conv_intrinsic_cobound): Simplify code.
101 (gfc_conv_intrinsic_function): Call trans_this_image for
102 this_image(coarray) except for -fcoarray=single.
104 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
107 * gfortran.texi: Document the 'Q' exponent-letter extension.
108 * invoke.texi: Document -Wreal-q-constant.
109 * lang.opt: Add -Wreal-q-constant option.
110 * gfortran.h: Add warn_real_q_constant to option struct.
111 * primary.c (match_real_constant): Use it. Accept 'Q' as
112 exponent-letter for REAL(16) real-literal-constant with a
113 fallback to REAL(10) or error if REAL(10) is not available.
114 * options.c (gfc_init_options, set_Wall) Set it.
115 (gfc_handle_option): Handle new option.
117 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
119 * dump-prase-tree.c (show_code_node): Set the current
120 namespace to the BLOCK before displaying it; restore
123 2011-04-30 Tobias Burnus <burnus@net-b.de>
126 * decl.c (gfc_match_import): Don't try to find the
127 symbol if already found.
129 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
132 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
133 offset so that the lbounds are one.
134 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
136 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
139 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
140 automatic reallocation when the lhs is a target.
143 * trans-expr.c (fcncall_realloc_result): Make sure that the
144 result dtype field is set before the function call.
146 2011-04-29 Tobias Burnus <burnus@net-b.de>
149 * resolve.c (resolve_typebound_generic_call): Don't check access
150 flags of the specific function.
153 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
154 to AS_ASSUMED_SHAPE for function results.
155 (resolve_fl_var_and_proc): Print also for function results with
156 AS_DEFERRED an error, if they are not a pointer or allocatable.
157 (resolve_types): Make sure arguments of procedures in interface
160 2011-04-29 Michael Matz <matz@suse.de>
162 * options.c (options.c): Set warn_maybe_uninitialized.
164 2011-04-28 Tobias Burnus <burnus@net-b.de>
167 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
168 function results only once.
169 (resolve_symbol): Always resolve function results.
172 * expr.c (gfc_check_vardef_context): Fix handling of generic
174 * interface.c (check_interface0): Reject internal functions
175 in generic interfaces, unless -std=gnu.
177 2011-04-27 Tobias Burnus <burnus@net-b.de>
180 * resolve.c (resolve_global_procedure): Error recovery -
181 avoid segfault for (non)character-returning functions.
183 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
185 * decl.c (gfc_match_end): Check that the block name starts
187 * parse.c (gfc_build_block_ns): Make block names unique by
190 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
192 * frontend-passes.c (inserted_block): New variable.
193 (changed_statement): Likewise.
194 (create_var): Encase statement to be operated on in a BLOCK.
195 Adjust code insertion for BLOCK.
196 (cfe_code): Set inserted_block and changed_statement to NULL.
198 2011-04-23 Tobias Burnus <burnus@net-b.de>
201 * module.c (mio_array_spec): Set as->cotype on reading.
202 * resolve.c (resolve_allocate_expr): Fix allocating coarray
205 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
208 * frontend_passes (cfe_register_funcs): Remove workaround for DO
210 (gfc_code_walker): Make sure the pointer to the current
211 statement doen't change when other statements are inserted.
213 2011-04-21 Tobias Burnus <burnus@net-b.de>
216 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
218 2011-04-20 Jim Meyering <meyering@redhat.com>
220 * expr.c (free_expr0): Remove useless if-before-free.
221 * gfortranspec.c (lang_specific_pre_link): Likewise.
222 * interface.c (gfc_extend_expr): Likewise.
223 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
225 2011-04-19 Tobias Burnus <burnus@net-b.de>
230 * module.c (fix_mio_expr): Commit created symbol.
232 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
234 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
236 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
238 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
241 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
243 * misc.c (gfc_getmem): Remove function.
244 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
245 usage with XCNEW or XCNEWVEC.
246 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
248 * options.c (gfc_handle_module_path_options)
249 (gfc_get_option_string): Likewise.
250 * resolve.c (gfc_resolve_forall): Likewise.
251 * simplify.c (simplify_transformation_to_array): Likewise.
252 * target-memory.c (gfc_target_interpret_expr): Likewise.
253 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
254 (get_init_field): Likewise.
255 * trans-expr.c (gfc_conv_statement_function): Likewise.
256 * trans-io.c (nml_full_name): Likewise.
257 * trans-stmt.c (gfc_trans_forall_1): Likewise.
258 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
260 2011-04-19 Tobias Burnus <burnus@net-b.de>
263 * parse.c (resolve_all_program_units): Skip modules.
264 (translate_all_program_units): Handle modules.
265 (gfc_parse_file): Defer code generation for modules.
267 2011-04-19 Martin Jambor <mjambor@suse.cz>
269 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
270 instead of cgraph_get_create_node.
272 2011-04-18 Jim Meyering <meyering@redhat.com>
274 remove now-unused definition of gfc_free
275 * misc.c (gfc_free): Remove function.
276 * gfortran.h (gfc_free): Remove its prototype.
278 2011-04-18 Jim Meyering <meyering@redhat.com>
280 convert each use of gfc_free (p) to free (p)
281 Do that by running this command:
282 perl -pi -e 's/\bgfc_free ?\(/free (/' \
283 $(git grep -El '\bgfc_free ?\(')
284 which also corrects the few uses that lacked a space between
285 the function name and the open parenthesis.
286 Manually undo the change to the function definition itself
287 and its prototype. They'll be removed next.
288 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
289 * constructor.c (node_free): Likewise.
290 * cpp.c (dump_queued_macros): Likewise.
291 * data.c (gfc_assign_data_value): Likewise.
292 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
293 (gfc_free_data_all, match_old_style_init): Likewise.
294 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
296 (gfc_match_modproc): Likewise.
297 * dependency.c (check_section_vs_section): Likewise.
298 * error.c (gfc_pop_error, gfc_free_error): Likewise.
299 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
300 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
301 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
303 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
304 (strip_function_call, optimize_comparison): Likewise.
305 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
306 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
308 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
309 (gfc_convert_chartype): Likewise.
310 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
312 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
313 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
314 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
316 (free_case, gfc_free_forall_iterator): Likewise.
318 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
319 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
320 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
321 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
322 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
323 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
324 * openmp.c (gfc_free_omp_clauses): Likewise.
325 * options.c (gfc_post_options): Likewise.
326 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
327 * primary.c (gfc_free_structure_ctor_component): Likewise.
328 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
329 (gfc_resolve_forall, resolve_equivalence): Likewise.
330 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
331 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
332 (load_file, gfc_read_orig_filename): Likewise.
333 * simplify.c (simplify_transformation_to_array): Likewise.
334 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
336 (gfc_simplify_compiler_options): Likewise.
337 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
338 (gfc_free_association_list): Likewise.
339 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
341 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
342 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
343 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
344 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
346 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
347 (gfc_free_namespace): Likewise.
348 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
349 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
350 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
351 * trans-common.c (get_init_field, create_common): Likewise.
352 * trans-const.c (gfc_build_wide_string_const): Likewise.
353 (gfc_conv_string_init): Likewise.
354 * trans-decl.c (gfc_generate_function_code): Likewise.
355 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
357 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
358 (gfc_trans_subarray_assign): Likewise.
359 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
360 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
361 (transfer_namelist_element, transfer_array_component): Likewise.
362 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
363 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
364 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
367 2011-04-15 Jim Meyering <meyering@redhat.com>
369 gfortran: remove cpp definition of free, ...
370 in preparation for the s/gfc_free/free/ transformation.
371 * gfortran.h (free): Remove macro definition that would otherwise
372 prevent direct use of the function.
374 2011-04-18 Tobias Burnus <burnus@net-b.de>
377 * array.c (gfc_match_array_ref): Check for too many codimensions.
378 * check.c (gfc_check_image_index): Check number of elements
380 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
382 2011-04-18 Tobias Burnus <burnus@net-b.de>
385 * iresolve.c (gfc_resolve_image_index): Set ts.type.
386 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
387 are not known at compile time and handle -fcoarray=lib.
388 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
390 (conv_intrinsic_cobound): Fix comment typo.
391 (trans_this_image): New function.
392 * trans-array.c (gfc_unlikely): Move to trans.c.
393 * trans.c (gfc_unlikely): Function moved from trans-array.c.
394 (gfc_trans_runtime_check): Use it.
395 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
396 * trans.h (gfc_unlikely): Add prototype.
398 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
401 * trans-expr.c (fcncall_realloc_result): Renamed version of
402 realloc_lhs_bounds_for_intrinsic_call that does not touch the
403 descriptor bounds anymore but makes a temporary descriptor to
405 (gfc_trans_arrayfunc_assign): Modify the reference to above
408 2011-05-17 Tobias Burnus <burnus@net-b.de>
411 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
412 for external procedures with proc arguments.
414 2011-04-15 Michael Matz <matz@suse.de>
416 * trans-array.c (toplevel): Include gimple.h.
417 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
418 properly expand variable length arrays.
419 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
420 variable length decls and associate them with their scope.
421 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
422 * options.c (gfc_init_options): Handle -fstack_arrays option.
423 * lang.opt (fstack-arrays): Add option.
424 * invoke.texi (Code Gen Options): Document it.
425 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
427 2011-04-15 Tobias Burnus <burnus@net-b.de>
430 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
431 code which is also causing an ICE.
433 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
435 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
437 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
439 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
442 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
446 * trans-array.c (get_std_lbound): For derived type variables
447 return array valued component lbound.
449 2011-04-12 Martin Jambor <mjambor@suse.cz>
451 * trans-decl.c (gfc_generate_function_code): Call
452 cgraph_get_create_node instead of cgraph_node.
454 2011-04-11 Tobias Burnus <burnus@net-b.de>
457 * simplify.c (simplify_bound_dim): Exit for
458 ucobound's last dimension unless -fcoarray=single.
459 * trans-array (gfc_conv_descriptor_size_1): Renamed from
460 gfc_conv_descriptor_size, made static, has now from_dim and
462 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
463 (gfc_conv_descriptor_cosize): New function.
464 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
465 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
466 and handle last codim of ucobound for when -fcoarray is not "single".
468 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
471 * gfortran.h (gfc_option_t): Add warn_function_elimination and
472 flag_frontend_optimize.
473 * lang.opt (Wfunction-elimination): Add.
474 (ffrontend-optimize): Add.
475 * invoke.texi: Add documentation for -Wfunction-elimination
476 and -ffrontend-optimize. Add -faggressive-function-elimination
477 to list of code generation options.
478 * frontend-passes.c (gfc_run_passes): Run optimizations if
479 flag_frontend_optimize is set.
480 (warn_function_elimination): New function.
481 (cfe_expr_0): Call it if requested to do so.
482 * options.c (gfc_init_options): Initiate warn_function_elimination
483 and flag_frontend_optimize.
484 (gfc_post_options): Set flag_frontend_optimize if not specified
485 by user, depending on the optimization level.
486 (gfc_handle_option): Handle -Wfunction-elimination and
489 2011-04-06 Tobias Burnus <burnus@net-b.de>
492 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
495 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
497 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
498 build_function_type_list instead of build_function_type. Correct
499 argument order for func_frexp and func_scalbn.
501 2011-04-05 Duncan Sands <baldrick@free.fr>
503 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
505 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
507 * frontend-passes: (optimize_lexical_comparison): New function.
508 (optimize_expr): Call it.
509 (optimize_comparison): Also handle lexical comparison functions.
510 Return false instad of -2 for unequal comparison.
512 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
515 * frontend-passes (cfe_expr_0): Reverse the order of going
518 2011-04-04 Tobias Burnus <burnus@net-b.de>
519 Mikael Morin <mikael.morin@sfr.fr>
522 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
523 * expr.c (gfc_is_coindexed): Ditto.
524 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
525 * interface.c (compare_parameter): Use gfc_expr_attr and
527 * resolve.c (check_dimension, compare_spec_to_ref,
528 resolve_allocate_expr, check_data_variable): Update for
530 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
531 gfc_simplify_ucobound): Allow non-constant bounds.
532 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
533 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
534 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
535 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
536 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
537 gfc_conv_ss_startstride, gfc_conv_loop_setup,
538 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
539 gfc_walk_variable_expr): Handle codimen.
540 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
541 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
542 (conv_intrinsic_cobound): New function.
543 (gfc_conv_intrinsic_function): Call it.
544 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
545 ucobound, lcobound, this_image.
546 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
547 (gfc_get_dtype): Honour corank.
548 (gfc_get_nodesc_array_type): Save corank and codimensions.
549 (gfc_get_array_type_bounds): Save cobound.
550 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
551 (gfc_array_kind): Add corank item.
552 (GFC_TYPE_ARRAY_CORANK): New macro.
554 2011-04-03 Kai Tietz <ktietz@redhat.com>
557 * Make-lang.in (f95-lang.o): Add some missing dependencies.
559 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
562 * frontend-passes (cfe_register_funcs): Don't
563 register functions if they appear as iterators in DO loops.
565 2011-03-30 Michael Matz <matz@suse.de>
568 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
569 don't use local variable.
570 (gfc_trans_arrayfunc_assign): Adjust caller.
572 2011-03-29 Janus Weil <janus@gcc.gnu.org>
575 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
576 * module.c (MOD_VERSION): Bump.
577 (mio_typespec): Read/write 'interface' field.
578 * primary.c (match_string_constant,match_logical_constant): Remove
580 (match_complex_constant): Make sure to clear the typespec.
582 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
584 * frontend-passes.c (create_var): Warn about creating an
585 array temporary if requested.
587 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
590 * frontend-passes.c (optimize_trim): Also follow references, except
591 when they are substring references or array references.
593 2011-03-27 Tobias Burnus <burnus@net-b.de>
596 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
598 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
599 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
601 * invoke.texi (-fcoarray=): Document "lib" argument.
602 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
603 * libgfortran.h (libgfortran_stat_codes): Add comments.
604 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
605 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
606 Handle GFC_FCOARRAY_LIB.
607 * trans.h (gfc_init_coarray_decl): New prototype.
608 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
609 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
610 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
611 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
612 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
613 New global variables.
614 * trans-decl.c: Declare several CAF functions (cf. above).
615 (gfc_build_builtin_function_decls): Initialize those.
616 (gfc_init_coarray_decl): New function.
617 (create_main_function): Call CAF init/finalize functions.
618 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
619 (gfc_conv_intrinsic_function): Call those.
620 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
621 Add code for GFC_FCOARRAY_LIB.
623 2011-03-26 Janus Weil <janus@gcc.gnu.org>
626 * class.c (get_unique_hashed_string): Adjust maximum allowable length
627 for unique type string.
629 2011-03-25 Kai Tietz <ktietz@redhat.com>
631 * scanner.c (preprocessor_line): Use filename_cmp
634 2011-03-25 Tobias Burnus <burnus@net-b.de>
638 * trans-types.c (gfc_get_function_type): Don't use varargs if the
639 procedure is known to have no arguments.
641 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
644 * gfortran.h (gfc_option_t) : Add
645 flag_aggressive_function_elimination.
646 (gfc_dep_compare_functions): Add prototype.
647 * lang.opt: Add faggressive-function-elimination.
648 * invoke.texi: Document -faggressive-function-elimination.
649 * frontend_passes (expr_array): New static variable.
650 (expr_size): Likewise.
651 (expr_count): Likewise.
652 (current_code): Likewise.
653 (current_ns): Likewise.
654 (gfc_run_passes): Allocate and free space for expressions.
655 (cfe_register_funcs): New function.
656 (create_var): New function.
657 (cfc_expr_0): New function.
658 (cfe_code): New function.
659 (optimize_namespace): Invoke gfc_code_walker with cfe_code
661 * dependency.c (gfc_dep_compare_functions): New function.
662 (gfc_dep_compare_expr): Use it.
663 * options.c (gfc_init_options): Handle
664 flag_aggressive_function_elimination.
665 (gfc_handle_option): Likewise.
667 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
669 * arith.c (arith_power): Plug memory leak.
671 2011-03-12 Janus Weil <janus@gcc.gnu.org>
674 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
675 for polymorphic arguments.
677 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
680 * intrinsic.texi: Clarify doc of logarithm functions.
682 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
685 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
686 the string length variable.
688 2011-03-11 Janus Weil <janus@gcc.gnu.org>
691 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
692 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
694 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
695 Jerry DeLisle <jvdelisle@gcc.gnu.org>
698 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
699 the expression has an iterator. Otherwise, iterate through the
700 array, checking for constant expressions for each element.
702 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
705 * intrinsic.texi: Update CTIME and FDATE documentation.
707 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
709 * invoke.texi (Option Summary, Fortran Dialect Options)
710 (Preprocessing Options, Runtime Options, Code Gen Options):
711 Fix vertical list spacing by using @itemx for additinoal
712 items, empty line before @table. Fix typos.
714 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
717 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
719 2011-02-26 Tobias Burnus <burnus@net-b.de>
722 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
723 type-spec of deferred-length strings.
725 2011-02-26 Tobias Burnus <burnus@net-b.de>
728 * openmp.c (gfc_resolve_omp_directive): Resolve if()
729 condition of OpenMP's task.
731 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
734 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
736 2011-02-24 Tobias Burnus <burnus@net-b.de>
739 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
740 multitable for linebreak between different syntax variants.
742 2011-02-24 Richard Guenther <rguenther@suse.de>
745 * f95-lang.c (pushdecl): For externs in non-global scope push
746 a copy of the decl into the BLOCK.
748 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
751 * trans.c (gfc_prepend_expr_to_block): New function.
752 * trans.h (gfc_prepend_expr_to_block): Declare.
753 * trans-array.c (gfc_conv_array_parameter): Replace
754 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
756 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
759 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
760 gsymbol backend_decl if the procedure has a formal argument
763 2011-02-22 Tobias Burnus <burnus@net-b.de>
766 * trans-stmt.c (gfc_trans_if_1): Use correct line for
767 expressions in the if condition.
769 2011-02-20 Tobias Burnus <burnus@net-b.de>
772 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
773 gfc_restore_backend_locus to have better debug locations.
774 * trans-array.c (gfc_trans_deferred_array): Ditto.
776 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
780 * trans-types.c (gfc_get_derived_type): Remove code that looks
781 for decls in gsym and add call to gfc_get_module_backend_decl.
782 * trans.h : Add prototype for gfc_get_module_backend_decl.
783 * trans-decl.c (gfc_get_module_backend_decl): New function.
784 (gfc_get_symbol_decl): Call it.
786 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
789 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
790 (get_array_ctor_var_strlen): Add block dummy and add call to
791 get_array_ctor_all_strlen instead of giving up on substrings.
792 Call gcc_unreachable for default case.
793 (get_array_ctor_strlen): Add extra argument to in call to
794 get_array_ctor_var_strlen.
796 2011-02-18 Janus Weil <janus@gcc.gnu.org>
799 * primary.c (gfc_match_structure_constructor): Handle empty parent
802 2011-02-18 Tobias Burnus
805 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
806 esym to check whether the specific procedure returns an
807 allocatable or pointer.
809 2011-02-18 Michael Matz <matz@suse.de>
812 * gfortran.h (struct gfc_component): Add norestrict_decl member.
813 * trans.h (struct lang_type): Add nonrestricted_type member.
814 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
816 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
817 (gfc_sym_type): Use it.
819 2011-02-18 Janus Weil <janus@gcc.gnu.org>
822 * resolve.c (resolve_transfer): Reject variables with procedure pointer
825 2011-02-18 Janus Weil <janus@gcc.gnu.org>
828 * gfortran.h (gfc_check_access): Removed prototype.
829 (gfc_check_symbol_access): Added prototype.
830 * module.c (gfc_check_access): Renamed to 'check_access', made static.
831 (gfc_check_symbol_access): New function, basically a shortcut for
833 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
834 'gfc_check_symbol_access'.
835 (write_operator,write_module): Renamed 'gfc_check_access'.
836 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
837 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
838 'gfc_check_symbol_access'.
840 2011-02-16 Janus Weil <janus@gcc.gnu.org>
843 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
844 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
845 'gfc_build_class_symbol'.
846 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
847 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
848 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
849 'gfc_build_class_symbol'.
850 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
852 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
855 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
857 2011-02-14 Janus Weil <janus@gcc.gnu.org>
860 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
862 2011-02-14 Janus Weil <janus@gcc.gnu.org>
865 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
867 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
870 2011-02-14 Janus Weil <janus@gcc.gnu.org>
873 * interface.c (get_expr_storage_size): Handle derived-type components.
875 2011-02-13 Tobias Burnus <burnus@net-b.de>
878 * interface.c (compare_parameter): Avoid ICE with
879 character components.
881 2011-02-12 Janus Weil <janus@gcc.gnu.org>
883 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
884 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
885 'gfc_build_class_symbol'.
887 2011-02-12 Michael Matz <matz@suse.de>
888 Janus Weil <janus@gcc.gnu.org>
889 Tobias Burnus <burnus@net-b.de>
892 * trans-expr.c (conv_parent_component_references): Avoid unintendent
893 skipping of parent compounds.
895 2011-02-11 Tobias Burnus <burnus@net-b.de>
898 * resolve.c (resolve_formal_arglist): PURE with VALUE
899 and no INTENT: Add -std= diagnostics.
901 2011-02-09 Janus Weil <janus@gcc.gnu.org>
904 * resolve.c (resolve_procedure_interface): If interface has a result
905 variable, copy the typespec and set result pointer to self.
907 2011-02-09 Janus Weil <janus@gcc.gnu.org>
910 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
912 2011-02-09 Janus Weil <janus@gcc.gnu.org>
915 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
917 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
919 * io.c (match_io_element): Do not set dt if not inquire.
921 2011-02-08 Janus Weil <janus@gcc.gnu.org>
924 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
925 initialization target.
927 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
928 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
930 * gfortran.texi (Thread-safety): texinfo styling fixes.
931 * intrinsic.texi: Likewise.
933 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
935 * gfortran.texi (Compiler Characteristics): Add reference to
936 thread-safety section.
938 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
940 * gfortran.texi (Thread-safety): New section.
941 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
943 (GET_ENVIRONMENT_VARIABLE): Likewise.
946 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
949 * trans-stmt.c (gfc_trans_allocate): For deferred character
950 length allocations with SOURCE, store to the values and string
951 length to avoid calculating twice. Replace gfc_start_block
952 with gfc_init_block to avoid unnecessary contexts and to keep
953 declarations of temporaries where they should be. Tidy up the
956 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
959 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
961 2011-02-02 Janus Weil <janus@gcc.gnu.org>
962 Paul Thomas <pault@gcc.gnu.org>
965 * trans-expr.c (gfc_trans_class_init_assign): Add call to
966 gfc_get_derived_type.
967 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
970 2011-02-02 Janus Weil <janus@gcc.gnu.org>
973 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
975 2011-02-01 Janus Weil <janus@gcc.gnu.org>
978 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
979 pointer components with allocatable result.
981 2011-01-31 Janus Weil <janus@gcc.gnu.org>
984 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
985 with pointer or allocatable result.
987 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
990 * trans-stmt.c (gfc_trans_allocate): Improve handling of
991 deferred character lengths with SOURCE.
992 * iresolve.c (gfc_resolve_repeat): Calculate character
993 length from source length and ncopies.
994 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
995 expressions for ALLOCATE.
997 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1000 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
1001 an argument of a typebound assignment being a component.
1003 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1005 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
1006 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
1008 2011-01-31 Tobias Burnus <burnus@net-b.de>
1011 * resolve.c (resolve_fl_procedure): Reject stmt functions
1012 with pointer/allocatable attribute.
1014 2011-01-31 Tobias Burnus <burnus@net-b.de>
1017 * interface.c (gfc_procedure_use): Add explicit interface check for
1018 pointer/allocatable functions.
1020 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
1023 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1024 expr and is assigned to a deferred character length scalar,
1025 make sure that the function is called before reallocation,
1026 so that the length is available. Include procedure pointer
1027 and procedure pointer component rhs as well.
1032 * gfortran.dg/allocatable_function_5.f90: New test not added by
1033 mistake on 2011-01-28.
1035 2011-01-29 Tobias Burnus <burnus@net-b.de>
1038 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1039 * intrinsic.c (add_functions): Ditto.
1040 * resolve.c (gfc_resolve_shape): Ditto.
1041 * simplify.c (gfc_simplify_shape): Ditto.
1042 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1043 gfc_simplify_shape): Update prototypes.
1044 * intrinisc.text (SHAPE): Document kind argument.
1046 2011-01-28 Tobias Burnus <burnus@net-b.de>
1049 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1050 attribute also without INTENT.
1052 2011-01-28 Tobias Burnus <burnus@net-b.de>
1054 * gfortran.texi (Fortran 2003 status): Mention support for
1055 nonconstant namelist variables.
1057 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1058 Tobias Burnus <burnus@gcc.gnu.org>
1063 * interface.c (compare_actual_formal): An allocatable or pointer
1064 deferred length actual is only allowed if the formal argument
1065 is also deferred length. Clean up whitespace.
1066 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1067 deferred character length formal arguments by reference. Do the
1068 same for function results.
1069 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1070 and rhs character lengths, if deferred length lhs. In this case
1071 set the lhs character length to that of the rhs.
1072 (gfc_conv_string_parameter): Remove assert that string length is
1074 (is_scalar_reallocatable_lhs): New function.
1075 (alloc_scalar_allocatable_for_assignment): New function.
1076 (gfc_trans_assignment_1): Call above new function. If the rhs is
1077 a deferred character length itself, makes ure that the function
1078 is called before reallocation, so that the length is available.
1079 (gfc_trans_asssignment): Remove error about assignment to
1080 deferred length character variables.
1081 * gfortran.texi : Update entry about (re)allocation on
1083 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1084 length character variables.
1085 * module.c (mio_typespec): Transfer deferred characteristic.
1086 * trans-types.c (gfc_get_function_type): New code to generate
1087 hidden typelist, so that those character lengths that are
1088 passed by reference get the right type.
1089 * resolve.c (resolve_contained_fntype): Supress error for
1090 deferred character length functions.
1091 (resolve_function, resolve_fl_procedure) The same.
1092 (check_symbols): Remove the error that support for
1093 entity with deferred type parameter is not yet implemented.
1094 (resolve_fl_derived): The same.
1095 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1096 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1097 length dummies, generate a local variable for string length.
1098 (create_function_arglist): Hidden length can be a pointer.
1099 (gfc_trans_deferred_vars): For deferred character length
1100 results and dummies, assign the string length to the local
1101 variable from the hidden argument on entry and the other way
1102 round on exit, as appropriate.
1104 2011-01-27 Tobias Burnus <burnus@net-b.de>
1107 * trans-decl.c (gfc_generate_function_code): Fix init
1108 of allocatable result variable with allocatable components.
1110 2011-01-27 Tobias Burnus <burnus@net-b.de>
1113 * options.c (gfc_handle_module_path_options): Save
1114 module path without trailing slash as include path.
1116 2011-01-25 Tobias Burnus <burnus@net-b.de>
1119 * interface.c (gfc_check_operator_interface): Fix
1120 defined-assignment check.
1122 2011-01-23 Tobias Burnus <burnus@net-b.de>
1125 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1126 scalar allocatable dummy arguments.
1128 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1131 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1132 check for array sections followed by component references
1133 which are illegal. Also check for coindexed arguments.
1135 2011-01-22 Tobias Burnus <burnus@net-b.de>
1138 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1141 2011-01-21 Tobias Burnus <burnus@net-b.de>
1144 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1145 Use defined instead of magic number exit status codes.
1146 * scanner.c (include_line, gfc_new_file): Ditto.
1148 2011-01-21 Tobias Burnus <burnus@net-b.de>
1151 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1152 without pointer attribute.
1154 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1157 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1158 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1159 pointer components as actual arguments.
1161 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1164 * gfortran.h (struct gfc_omp_saved_state): New type.
1165 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1166 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1168 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1171 2011-01-17 Tobias Burnus <burnus@net-b.de>
1174 * invoke.texi (Options to request or suppress errors
1175 and warnings): Fix cross link.
1177 2011-01-15 Tobias Burnus <burnus@net-b.de>
1179 * gfortran.texi: Update Fortran 2003 Status section.
1182 * invoke.texi: Add missing "-E" to the -dM example.
1184 2011-01-13 Tobias Burnus <burnus@net-b.de>
1187 * intrinsic.texi (get_command_argument, get_environment_variable):
1188 Mark arguments as optional in the Arguments section.
1190 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1191 Tobias Burnus <burnus@net-b.de>
1194 * trans-decl.c (gfc_get_extern_function_decl,
1195 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1196 calling decl_attributes.
1198 2011-01-13 Tobias Burnus <burnus@net-b.de>
1199 Mikael Morin <mikael@gcc.gnu.org>
1203 * gfortran.h (gfc_code): Move union ext's case_list into
1205 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1207 * frontend-passes.c (gfc_code_walker): Ditto.
1208 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1209 gfc_match_type_is, gfc_match_class_is): Ditto.
1210 * resolve.c (resolve_select, resolve_select_type): Ditto.
1211 * st.c (gfc_free_statement): Ditto.
1212 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1213 gfc_trans_character_select): Ditto.
1214 * parse.c (resolve_all_program_units): For error recovery, avoid
1215 segfault is proc_name is NULL.
1217 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1220 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1221 to be standard compliant by testing for shape rather than size
1222 before skipping reallocation. Improve comments.
1224 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1227 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1230 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1233 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1234 use gfc_dep_compare_expr to compare start and end expession.
1235 Add FIXME for using gfc_deb_compare_expr elsewhere.
1237 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1240 * class.c (get_unique_type_string): Make type name start with upper
1243 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1246 * invoke.texi: Mention -ffree-line-length-none and
1247 -ffixed-line-length-none for preprocessing.
1249 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1252 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1253 procedure argument (eg TRANSPOSE) use a temporary if there is
1254 any chance of aliasing due to host or use association.
1255 (arrayfunc_assign_needs_temporary): Correct logic for function
1256 results and do not use a temporary for implicitly PURE
1257 variables. Use a temporary for Cray pointees.
1258 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1259 implicit pureness of containing procedure.
1260 * decl.c (match_old_style_init, gfc_match_data): Where decl
1261 would fail in PURE procedure, set implicit_pure to zero.
1262 * gfortran.h : Add implicit_pure to structure symbol_attr and
1263 add prototype for function gfc_implicit_pure.
1264 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1265 Where decl would fail in PURE procedure, reset implicit_pure.
1266 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1267 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1268 * match.c (gfc_match_critical, gfc_match_stopcode,
1269 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1271 * parse.c (decode_omp_directive): The same.
1272 (parse_contained): If not PURE, set implicit pure attribute.
1273 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1274 resolve_function, resolve_ordinary_assign) : The same.
1275 (gfc_implicit_pure): New function.
1276 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1277 to ab_attribute enum and use it in this function.
1279 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1282 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1283 make static and move in front of its only caller, to ...
1284 * trans-array.c (symbols_could_alias): ... here.
1285 Pass information about pointer and target status as
1286 arguments. Allocatable arrays don't alias anything
1287 unless they have the POINTER attribute.
1288 (gfc_could_be_alias): Keep track of pointer and target
1289 status when following references. Also check if typespecs
1290 of components match those of other components or symbols.
1292 2011-01-07 Tobias Burnus <burnus@net-b.de>
1295 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1296 * intrinsic.c (add_functions): Use simplify functions for
1297 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1298 * intrinsic.h (gfc_simplify_extends_type_of,
1299 gfc_simplify_same_type_as): New prototypes.
1300 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1301 gfc_simplify_same_type_as): New functions.
1303 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1307 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1308 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1310 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1311 * resolve.c (resolve_deallocate_expr): _data component will be added
1312 at translation stage.
1313 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1314 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1316 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1320 * parse.c (parse_interface): Remove check for procedure types.
1321 * interface.c (check_interface0): Verify that procedures are
1322 either all SUBROUTINEs or all FUNCTIONs.
1324 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1327 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1328 'vtab' is initialized).
1330 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1333 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1334 assignment, set the _vptr component to the declared type.
1336 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1339 * resolve.c (resolve_allocate_deallocate): Follow references to
1340 check for duplicate occurence of allocation/deallocation objects.
1342 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1345 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1346 of polymorphic allocatables according to their declared type.
1348 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1351 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1352 routine to make sure it receives module name mangling.
1354 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1356 * gfortranspec.c (lang_specific_driver): Update copyright notice
1359 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1361 * intrinsic.texi (LEADZ): Fix example.
1363 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1366 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1370 Copyright (C) 2011 Free Software Foundation, Inc.
1372 Copying and distribution of this file, with or without modification,
1373 are permitted in any medium without royalty provided the copyright
1374 notice and this notice are preserved.