1 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
3 * f95-lang.c (global_bindings_p): Return bool and simplify.
5 2011-05-07 Tobias Burnus <burnus@net-b.de>
9 * trans.h: Move gfc_init_coarray_decl prototype ...
10 * gfortran.h: ... to here.
11 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
12 (gfc_parse_file): Update translate_all_program_units call.
13 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
14 new argument whether DECL_EXTERNAL should be used.
15 (create_main_function): Update gfc_init_coarray_decl call.
16 * trans-intrinsic.c (trans_this_image, trans_image_index,
17 conv_intrinsic_cobound): Ditto.
19 2011-05-06 Tobias Burnus <burnus@net-b.de>
22 * trans-array.c (gfc_walk_variable_expr): Continue walking
24 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
25 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
26 (trans_this_image): Fix algorithm.
27 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
28 gfc_sym_type): Handle scalar coarrays.
30 2011-05-06 Tobias Burnus <burnus@net-b.de>
34 * lang.opt (std=f2008tr): New.
35 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
36 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
37 procedures for -std=f2008tr/gnu/legacy.
38 (gfc_match_import): Set sym to NULL.
39 * options.c (set_default_std_flags,gfc_handle_option): Handle
41 * invoke.texi (-std=): Document -std=f2008tr.
43 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
45 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
46 * trans-io.c (add_case): Likewise.
47 * trans-stmt.c (gfc_trans_integer_select): Likewise.
48 (gfc_trans_character_select): Likewise.
50 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
52 * trans-decl.c (trans_function_start): Do not set
53 dont_save_pending_sizes_p.
55 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
57 * trans.h (gfc_chainon_list): Delete.
58 * trans.c (gfc_chainon_list): Delete.
60 2011-05-04 Tobias Burnus <burnus@net-b.de>
63 * invoke.texi (fno-protect-parens): Document
64 that -Ofast implies -fno-protect-parens.
65 * options.c (gfc_init_options, gfc_post_options):
66 Make -Ofast imply -fno-protect-parens.
68 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
70 * trans-decl.c (build_library_function_decl_1): Call
71 build_function_type_vec. Adjust argument list building accordingly.
72 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
73 * trans-types.c (gfc_get_function_type): Likewise.
75 2011-05-04 Richard Guenther <rguenther@suse.de>
77 * trans-array.c (gfc_trans_array_constructor_value): Use
78 size_int for bounds of range types.
79 (gfc_trans_array_constructor_value): Use size_type_node
81 * trans-common.c (build_field): Use gfc_charlen_type_node
83 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
84 as type to build_int_cst.
85 * trans-const.c (gfc_build_string_const): Use size_int
86 for bounds of range types.
87 (gfc_build_wide_string_const): Likewise.
88 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
90 (gfc_trans_character_select): Likewise.
91 (gfc_trans_character_select): Do not pass NULL
92 as type to build_int_cst.
93 (gfc_trans_character_select): Use size_int for bounds of range types.
94 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
95 (add_case): Do not pass NULL as type to build_int_cst.
96 (transfer_expr): Likewise.
97 (transfer_array_desc): Likewise.
98 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
100 (gfc_trans_assign_aux_var): Likewise.
101 (create_main_function): Use size_int for bounds of range types.
102 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
103 NULL as type to build_int_cst.
104 (gfc_conv_intrinsic_spacing): Likewise.
105 (gfc_conv_intrinsic_rrspacing): Likewise.
106 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
108 2011-05-04 Richard Guenther <rguenther@suse.de>
110 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
111 argument to int_const_binop.
113 2011-05-03 Tobias Burnus <burnus@net-b.de>
116 * trans-intrinsic.c (trans_this_image): Implement version with
118 (conv_intrinsic_cobound): Simplify code.
119 (gfc_conv_intrinsic_function): Call trans_this_image for
120 this_image(coarray) except for -fcoarray=single.
122 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
125 * gfortran.texi: Document the 'Q' exponent-letter extension.
126 * invoke.texi: Document -Wreal-q-constant.
127 * lang.opt: Add -Wreal-q-constant option.
128 * gfortran.h: Add warn_real_q_constant to option struct.
129 * primary.c (match_real_constant): Use it. Accept 'Q' as
130 exponent-letter for REAL(16) real-literal-constant with a
131 fallback to REAL(10) or error if REAL(10) is not available.
132 * options.c (gfc_init_options, set_Wall) Set it.
133 (gfc_handle_option): Handle new option.
135 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
137 * dump-prase-tree.c (show_code_node): Set the current
138 namespace to the BLOCK before displaying it; restore
141 2011-04-30 Tobias Burnus <burnus@net-b.de>
144 * decl.c (gfc_match_import): Don't try to find the
145 symbol if already found.
147 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
150 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
151 offset so that the lbounds are one.
152 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
154 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
157 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
158 automatic reallocation when the lhs is a target.
161 * trans-expr.c (fcncall_realloc_result): Make sure that the
162 result dtype field is set before the function call.
164 2011-04-29 Tobias Burnus <burnus@net-b.de>
167 * resolve.c (resolve_typebound_generic_call): Don't check access
168 flags of the specific function.
171 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
172 to AS_ASSUMED_SHAPE for function results.
173 (resolve_fl_var_and_proc): Print also for function results with
174 AS_DEFERRED an error, if they are not a pointer or allocatable.
175 (resolve_types): Make sure arguments of procedures in interface
178 2011-04-29 Michael Matz <matz@suse.de>
180 * options.c (options.c): Set warn_maybe_uninitialized.
182 2011-04-28 Tobias Burnus <burnus@net-b.de>
185 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
186 function results only once.
187 (resolve_symbol): Always resolve function results.
190 * expr.c (gfc_check_vardef_context): Fix handling of generic
192 * interface.c (check_interface0): Reject internal functions
193 in generic interfaces, unless -std=gnu.
195 2011-04-27 Tobias Burnus <burnus@net-b.de>
198 * resolve.c (resolve_global_procedure): Error recovery -
199 avoid segfault for (non)character-returning functions.
201 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
203 * decl.c (gfc_match_end): Check that the block name starts
205 * parse.c (gfc_build_block_ns): Make block names unique by
208 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
210 * frontend-passes.c (inserted_block): New variable.
211 (changed_statement): Likewise.
212 (create_var): Encase statement to be operated on in a BLOCK.
213 Adjust code insertion for BLOCK.
214 (cfe_code): Set inserted_block and changed_statement to NULL.
216 2011-04-23 Tobias Burnus <burnus@net-b.de>
219 * module.c (mio_array_spec): Set as->cotype on reading.
220 * resolve.c (resolve_allocate_expr): Fix allocating coarray
223 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
226 * frontend_passes (cfe_register_funcs): Remove workaround for DO
228 (gfc_code_walker): Make sure the pointer to the current
229 statement doen't change when other statements are inserted.
231 2011-04-21 Tobias Burnus <burnus@net-b.de>
234 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
236 2011-04-20 Jim Meyering <meyering@redhat.com>
238 * expr.c (free_expr0): Remove useless if-before-free.
239 * gfortranspec.c (lang_specific_pre_link): Likewise.
240 * interface.c (gfc_extend_expr): Likewise.
241 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
243 2011-04-19 Tobias Burnus <burnus@net-b.de>
248 * module.c (fix_mio_expr): Commit created symbol.
250 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
252 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
254 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
256 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
259 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
261 * misc.c (gfc_getmem): Remove function.
262 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
263 usage with XCNEW or XCNEWVEC.
264 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
266 * options.c (gfc_handle_module_path_options)
267 (gfc_get_option_string): Likewise.
268 * resolve.c (gfc_resolve_forall): Likewise.
269 * simplify.c (simplify_transformation_to_array): Likewise.
270 * target-memory.c (gfc_target_interpret_expr): Likewise.
271 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
272 (get_init_field): Likewise.
273 * trans-expr.c (gfc_conv_statement_function): Likewise.
274 * trans-io.c (nml_full_name): Likewise.
275 * trans-stmt.c (gfc_trans_forall_1): Likewise.
276 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
278 2011-04-19 Tobias Burnus <burnus@net-b.de>
281 * parse.c (resolve_all_program_units): Skip modules.
282 (translate_all_program_units): Handle modules.
283 (gfc_parse_file): Defer code generation for modules.
285 2011-04-19 Martin Jambor <mjambor@suse.cz>
287 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
288 instead of cgraph_get_create_node.
290 2011-04-18 Jim Meyering <meyering@redhat.com>
292 remove now-unused definition of gfc_free
293 * misc.c (gfc_free): Remove function.
294 * gfortran.h (gfc_free): Remove its prototype.
296 2011-04-18 Jim Meyering <meyering@redhat.com>
298 convert each use of gfc_free (p) to free (p)
299 Do that by running this command:
300 perl -pi -e 's/\bgfc_free ?\(/free (/' \
301 $(git grep -El '\bgfc_free ?\(')
302 which also corrects the few uses that lacked a space between
303 the function name and the open parenthesis.
304 Manually undo the change to the function definition itself
305 and its prototype. They'll be removed next.
306 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
307 * constructor.c (node_free): Likewise.
308 * cpp.c (dump_queued_macros): Likewise.
309 * data.c (gfc_assign_data_value): Likewise.
310 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
311 (gfc_free_data_all, match_old_style_init): Likewise.
312 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
314 (gfc_match_modproc): Likewise.
315 * dependency.c (check_section_vs_section): Likewise.
316 * error.c (gfc_pop_error, gfc_free_error): Likewise.
317 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
318 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
319 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
321 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
322 (strip_function_call, optimize_comparison): Likewise.
323 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
324 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
326 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
327 (gfc_convert_chartype): Likewise.
328 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
330 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
331 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
332 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
334 (free_case, gfc_free_forall_iterator): Likewise.
336 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
337 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
338 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
339 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
340 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
341 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
342 * openmp.c (gfc_free_omp_clauses): Likewise.
343 * options.c (gfc_post_options): Likewise.
344 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
345 * primary.c (gfc_free_structure_ctor_component): Likewise.
346 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
347 (gfc_resolve_forall, resolve_equivalence): Likewise.
348 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
349 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
350 (load_file, gfc_read_orig_filename): Likewise.
351 * simplify.c (simplify_transformation_to_array): Likewise.
352 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
354 (gfc_simplify_compiler_options): Likewise.
355 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
356 (gfc_free_association_list): Likewise.
357 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
359 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
360 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
361 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
362 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
364 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
365 (gfc_free_namespace): Likewise.
366 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
367 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
368 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
369 * trans-common.c (get_init_field, create_common): Likewise.
370 * trans-const.c (gfc_build_wide_string_const): Likewise.
371 (gfc_conv_string_init): Likewise.
372 * trans-decl.c (gfc_generate_function_code): Likewise.
373 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
375 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
376 (gfc_trans_subarray_assign): Likewise.
377 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
378 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
379 (transfer_namelist_element, transfer_array_component): Likewise.
380 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
381 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
382 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
385 2011-04-15 Jim Meyering <meyering@redhat.com>
387 gfortran: remove cpp definition of free, ...
388 in preparation for the s/gfc_free/free/ transformation.
389 * gfortran.h (free): Remove macro definition that would otherwise
390 prevent direct use of the function.
392 2011-04-18 Tobias Burnus <burnus@net-b.de>
395 * array.c (gfc_match_array_ref): Check for too many codimensions.
396 * check.c (gfc_check_image_index): Check number of elements
398 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
400 2011-04-18 Tobias Burnus <burnus@net-b.de>
403 * iresolve.c (gfc_resolve_image_index): Set ts.type.
404 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
405 are not known at compile time and handle -fcoarray=lib.
406 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
408 (conv_intrinsic_cobound): Fix comment typo.
409 (trans_this_image): New function.
410 * trans-array.c (gfc_unlikely): Move to trans.c.
411 * trans.c (gfc_unlikely): Function moved from trans-array.c.
412 (gfc_trans_runtime_check): Use it.
413 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
414 * trans.h (gfc_unlikely): Add prototype.
416 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
419 * trans-expr.c (fcncall_realloc_result): Renamed version of
420 realloc_lhs_bounds_for_intrinsic_call that does not touch the
421 descriptor bounds anymore but makes a temporary descriptor to
423 (gfc_trans_arrayfunc_assign): Modify the reference to above
426 2011-05-17 Tobias Burnus <burnus@net-b.de>
429 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
430 for external procedures with proc arguments.
432 2011-04-15 Michael Matz <matz@suse.de>
434 * trans-array.c (toplevel): Include gimple.h.
435 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
436 properly expand variable length arrays.
437 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
438 variable length decls and associate them with their scope.
439 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
440 * options.c (gfc_init_options): Handle -fstack_arrays option.
441 * lang.opt (fstack-arrays): Add option.
442 * invoke.texi (Code Gen Options): Document it.
443 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
445 2011-04-15 Tobias Burnus <burnus@net-b.de>
448 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
449 code which is also causing an ICE.
451 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
453 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
455 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
457 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
460 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
464 * trans-array.c (get_std_lbound): For derived type variables
465 return array valued component lbound.
467 2011-04-12 Martin Jambor <mjambor@suse.cz>
469 * trans-decl.c (gfc_generate_function_code): Call
470 cgraph_get_create_node instead of cgraph_node.
472 2011-04-11 Tobias Burnus <burnus@net-b.de>
475 * simplify.c (simplify_bound_dim): Exit for
476 ucobound's last dimension unless -fcoarray=single.
477 * trans-array (gfc_conv_descriptor_size_1): Renamed from
478 gfc_conv_descriptor_size, made static, has now from_dim and
480 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
481 (gfc_conv_descriptor_cosize): New function.
482 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
483 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
484 and handle last codim of ucobound for when -fcoarray is not "single".
486 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
489 * gfortran.h (gfc_option_t): Add warn_function_elimination and
490 flag_frontend_optimize.
491 * lang.opt (Wfunction-elimination): Add.
492 (ffrontend-optimize): Add.
493 * invoke.texi: Add documentation for -Wfunction-elimination
494 and -ffrontend-optimize. Add -faggressive-function-elimination
495 to list of code generation options.
496 * frontend-passes.c (gfc_run_passes): Run optimizations if
497 flag_frontend_optimize is set.
498 (warn_function_elimination): New function.
499 (cfe_expr_0): Call it if requested to do so.
500 * options.c (gfc_init_options): Initiate warn_function_elimination
501 and flag_frontend_optimize.
502 (gfc_post_options): Set flag_frontend_optimize if not specified
503 by user, depending on the optimization level.
504 (gfc_handle_option): Handle -Wfunction-elimination and
507 2011-04-06 Tobias Burnus <burnus@net-b.de>
510 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
513 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
515 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
516 build_function_type_list instead of build_function_type. Correct
517 argument order for func_frexp and func_scalbn.
519 2011-04-05 Duncan Sands <baldrick@free.fr>
521 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
523 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
525 * frontend-passes: (optimize_lexical_comparison): New function.
526 (optimize_expr): Call it.
527 (optimize_comparison): Also handle lexical comparison functions.
528 Return false instad of -2 for unequal comparison.
530 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
533 * frontend-passes (cfe_expr_0): Reverse the order of going
536 2011-04-04 Tobias Burnus <burnus@net-b.de>
537 Mikael Morin <mikael.morin@sfr.fr>
540 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
541 * expr.c (gfc_is_coindexed): Ditto.
542 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
543 * interface.c (compare_parameter): Use gfc_expr_attr and
545 * resolve.c (check_dimension, compare_spec_to_ref,
546 resolve_allocate_expr, check_data_variable): Update for
548 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
549 gfc_simplify_ucobound): Allow non-constant bounds.
550 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
551 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
552 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
553 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
554 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
555 gfc_conv_ss_startstride, gfc_conv_loop_setup,
556 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
557 gfc_walk_variable_expr): Handle codimen.
558 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
559 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
560 (conv_intrinsic_cobound): New function.
561 (gfc_conv_intrinsic_function): Call it.
562 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
563 ucobound, lcobound, this_image.
564 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
565 (gfc_get_dtype): Honour corank.
566 (gfc_get_nodesc_array_type): Save corank and codimensions.
567 (gfc_get_array_type_bounds): Save cobound.
568 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
569 (gfc_array_kind): Add corank item.
570 (GFC_TYPE_ARRAY_CORANK): New macro.
572 2011-04-03 Kai Tietz <ktietz@redhat.com>
575 * Make-lang.in (f95-lang.o): Add some missing dependencies.
577 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
580 * frontend-passes (cfe_register_funcs): Don't
581 register functions if they appear as iterators in DO loops.
583 2011-03-30 Michael Matz <matz@suse.de>
586 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
587 don't use local variable.
588 (gfc_trans_arrayfunc_assign): Adjust caller.
590 2011-03-29 Janus Weil <janus@gcc.gnu.org>
593 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
594 * module.c (MOD_VERSION): Bump.
595 (mio_typespec): Read/write 'interface' field.
596 * primary.c (match_string_constant,match_logical_constant): Remove
598 (match_complex_constant): Make sure to clear the typespec.
600 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
602 * frontend-passes.c (create_var): Warn about creating an
603 array temporary if requested.
605 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
608 * frontend-passes.c (optimize_trim): Also follow references, except
609 when they are substring references or array references.
611 2011-03-27 Tobias Burnus <burnus@net-b.de>
614 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
616 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
617 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
619 * invoke.texi (-fcoarray=): Document "lib" argument.
620 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
621 * libgfortran.h (libgfortran_stat_codes): Add comments.
622 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
623 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
624 Handle GFC_FCOARRAY_LIB.
625 * trans.h (gfc_init_coarray_decl): New prototype.
626 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
627 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
628 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
629 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
630 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
631 New global variables.
632 * trans-decl.c: Declare several CAF functions (cf. above).
633 (gfc_build_builtin_function_decls): Initialize those.
634 (gfc_init_coarray_decl): New function.
635 (create_main_function): Call CAF init/finalize functions.
636 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
637 (gfc_conv_intrinsic_function): Call those.
638 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
639 Add code for GFC_FCOARRAY_LIB.
641 2011-03-26 Janus Weil <janus@gcc.gnu.org>
644 * class.c (get_unique_hashed_string): Adjust maximum allowable length
645 for unique type string.
647 2011-03-25 Kai Tietz <ktietz@redhat.com>
649 * scanner.c (preprocessor_line): Use filename_cmp
652 2011-03-25 Tobias Burnus <burnus@net-b.de>
656 * trans-types.c (gfc_get_function_type): Don't use varargs if the
657 procedure is known to have no arguments.
659 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
662 * gfortran.h (gfc_option_t) : Add
663 flag_aggressive_function_elimination.
664 (gfc_dep_compare_functions): Add prototype.
665 * lang.opt: Add faggressive-function-elimination.
666 * invoke.texi: Document -faggressive-function-elimination.
667 * frontend_passes (expr_array): New static variable.
668 (expr_size): Likewise.
669 (expr_count): Likewise.
670 (current_code): Likewise.
671 (current_ns): Likewise.
672 (gfc_run_passes): Allocate and free space for expressions.
673 (cfe_register_funcs): New function.
674 (create_var): New function.
675 (cfc_expr_0): New function.
676 (cfe_code): New function.
677 (optimize_namespace): Invoke gfc_code_walker with cfe_code
679 * dependency.c (gfc_dep_compare_functions): New function.
680 (gfc_dep_compare_expr): Use it.
681 * options.c (gfc_init_options): Handle
682 flag_aggressive_function_elimination.
683 (gfc_handle_option): Likewise.
685 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
687 * arith.c (arith_power): Plug memory leak.
689 2011-03-12 Janus Weil <janus@gcc.gnu.org>
692 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
693 for polymorphic arguments.
695 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
698 * intrinsic.texi: Clarify doc of logarithm functions.
700 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
703 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
704 the string length variable.
706 2011-03-11 Janus Weil <janus@gcc.gnu.org>
709 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
710 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
712 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
713 Jerry DeLisle <jvdelisle@gcc.gnu.org>
716 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
717 the expression has an iterator. Otherwise, iterate through the
718 array, checking for constant expressions for each element.
720 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
723 * intrinsic.texi: Update CTIME and FDATE documentation.
725 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
727 * invoke.texi (Option Summary, Fortran Dialect Options)
728 (Preprocessing Options, Runtime Options, Code Gen Options):
729 Fix vertical list spacing by using @itemx for additinoal
730 items, empty line before @table. Fix typos.
732 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
735 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
737 2011-02-26 Tobias Burnus <burnus@net-b.de>
740 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
741 type-spec of deferred-length strings.
743 2011-02-26 Tobias Burnus <burnus@net-b.de>
746 * openmp.c (gfc_resolve_omp_directive): Resolve if()
747 condition of OpenMP's task.
749 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
752 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
754 2011-02-24 Tobias Burnus <burnus@net-b.de>
757 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
758 multitable for linebreak between different syntax variants.
760 2011-02-24 Richard Guenther <rguenther@suse.de>
763 * f95-lang.c (pushdecl): For externs in non-global scope push
764 a copy of the decl into the BLOCK.
766 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
769 * trans.c (gfc_prepend_expr_to_block): New function.
770 * trans.h (gfc_prepend_expr_to_block): Declare.
771 * trans-array.c (gfc_conv_array_parameter): Replace
772 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
774 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
777 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
778 gsymbol backend_decl if the procedure has a formal argument
781 2011-02-22 Tobias Burnus <burnus@net-b.de>
784 * trans-stmt.c (gfc_trans_if_1): Use correct line for
785 expressions in the if condition.
787 2011-02-20 Tobias Burnus <burnus@net-b.de>
790 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
791 gfc_restore_backend_locus to have better debug locations.
792 * trans-array.c (gfc_trans_deferred_array): Ditto.
794 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
798 * trans-types.c (gfc_get_derived_type): Remove code that looks
799 for decls in gsym and add call to gfc_get_module_backend_decl.
800 * trans.h : Add prototype for gfc_get_module_backend_decl.
801 * trans-decl.c (gfc_get_module_backend_decl): New function.
802 (gfc_get_symbol_decl): Call it.
804 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
807 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
808 (get_array_ctor_var_strlen): Add block dummy and add call to
809 get_array_ctor_all_strlen instead of giving up on substrings.
810 Call gcc_unreachable for default case.
811 (get_array_ctor_strlen): Add extra argument to in call to
812 get_array_ctor_var_strlen.
814 2011-02-18 Janus Weil <janus@gcc.gnu.org>
817 * primary.c (gfc_match_structure_constructor): Handle empty parent
820 2011-02-18 Tobias Burnus
823 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
824 esym to check whether the specific procedure returns an
825 allocatable or pointer.
827 2011-02-18 Michael Matz <matz@suse.de>
830 * gfortran.h (struct gfc_component): Add norestrict_decl member.
831 * trans.h (struct lang_type): Add nonrestricted_type member.
832 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
834 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
835 (gfc_sym_type): Use it.
837 2011-02-18 Janus Weil <janus@gcc.gnu.org>
840 * resolve.c (resolve_transfer): Reject variables with procedure pointer
843 2011-02-18 Janus Weil <janus@gcc.gnu.org>
846 * gfortran.h (gfc_check_access): Removed prototype.
847 (gfc_check_symbol_access): Added prototype.
848 * module.c (gfc_check_access): Renamed to 'check_access', made static.
849 (gfc_check_symbol_access): New function, basically a shortcut for
851 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
852 'gfc_check_symbol_access'.
853 (write_operator,write_module): Renamed 'gfc_check_access'.
854 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
855 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
856 'gfc_check_symbol_access'.
858 2011-02-16 Janus Weil <janus@gcc.gnu.org>
861 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
862 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
863 'gfc_build_class_symbol'.
864 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
865 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
866 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
867 'gfc_build_class_symbol'.
868 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
870 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
873 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
875 2011-02-14 Janus Weil <janus@gcc.gnu.org>
878 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
880 2011-02-14 Janus Weil <janus@gcc.gnu.org>
883 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
885 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
888 2011-02-14 Janus Weil <janus@gcc.gnu.org>
891 * interface.c (get_expr_storage_size): Handle derived-type components.
893 2011-02-13 Tobias Burnus <burnus@net-b.de>
896 * interface.c (compare_parameter): Avoid ICE with
897 character components.
899 2011-02-12 Janus Weil <janus@gcc.gnu.org>
901 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
902 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
903 'gfc_build_class_symbol'.
905 2011-02-12 Michael Matz <matz@suse.de>
906 Janus Weil <janus@gcc.gnu.org>
907 Tobias Burnus <burnus@net-b.de>
910 * trans-expr.c (conv_parent_component_references): Avoid unintendent
911 skipping of parent compounds.
913 2011-02-11 Tobias Burnus <burnus@net-b.de>
916 * resolve.c (resolve_formal_arglist): PURE with VALUE
917 and no INTENT: Add -std= diagnostics.
919 2011-02-09 Janus Weil <janus@gcc.gnu.org>
922 * resolve.c (resolve_procedure_interface): If interface has a result
923 variable, copy the typespec and set result pointer to self.
925 2011-02-09 Janus Weil <janus@gcc.gnu.org>
928 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
930 2011-02-09 Janus Weil <janus@gcc.gnu.org>
933 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
935 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
937 * io.c (match_io_element): Do not set dt if not inquire.
939 2011-02-08 Janus Weil <janus@gcc.gnu.org>
942 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
943 initialization target.
945 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
946 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
948 * gfortran.texi (Thread-safety): texinfo styling fixes.
949 * intrinsic.texi: Likewise.
951 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
953 * gfortran.texi (Compiler Characteristics): Add reference to
954 thread-safety section.
956 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
958 * gfortran.texi (Thread-safety): New section.
959 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
961 (GET_ENVIRONMENT_VARIABLE): Likewise.
964 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
967 * trans-stmt.c (gfc_trans_allocate): For deferred character
968 length allocations with SOURCE, store to the values and string
969 length to avoid calculating twice. Replace gfc_start_block
970 with gfc_init_block to avoid unnecessary contexts and to keep
971 declarations of temporaries where they should be. Tidy up the
974 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
977 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
979 2011-02-02 Janus Weil <janus@gcc.gnu.org>
980 Paul Thomas <pault@gcc.gnu.org>
983 * trans-expr.c (gfc_trans_class_init_assign): Add call to
984 gfc_get_derived_type.
985 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
988 2011-02-02 Janus Weil <janus@gcc.gnu.org>
991 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
993 2011-02-01 Janus Weil <janus@gcc.gnu.org>
996 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
997 pointer components with allocatable result.
999 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1002 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
1003 with pointer or allocatable result.
1005 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
1008 * trans-stmt.c (gfc_trans_allocate): Improve handling of
1009 deferred character lengths with SOURCE.
1010 * iresolve.c (gfc_resolve_repeat): Calculate character
1011 length from source length and ncopies.
1012 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
1013 expressions for ALLOCATE.
1015 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1018 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
1019 an argument of a typebound assignment being a component.
1021 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1023 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
1024 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
1026 2011-01-31 Tobias Burnus <burnus@net-b.de>
1029 * resolve.c (resolve_fl_procedure): Reject stmt functions
1030 with pointer/allocatable attribute.
1032 2011-01-31 Tobias Burnus <burnus@net-b.de>
1035 * interface.c (gfc_procedure_use): Add explicit interface check for
1036 pointer/allocatable functions.
1038 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
1041 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1042 expr and is assigned to a deferred character length scalar,
1043 make sure that the function is called before reallocation,
1044 so that the length is available. Include procedure pointer
1045 and procedure pointer component rhs as well.
1050 * gfortran.dg/allocatable_function_5.f90: New test not added by
1051 mistake on 2011-01-28.
1053 2011-01-29 Tobias Burnus <burnus@net-b.de>
1056 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1057 * intrinsic.c (add_functions): Ditto.
1058 * resolve.c (gfc_resolve_shape): Ditto.
1059 * simplify.c (gfc_simplify_shape): Ditto.
1060 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1061 gfc_simplify_shape): Update prototypes.
1062 * intrinisc.text (SHAPE): Document kind argument.
1064 2011-01-28 Tobias Burnus <burnus@net-b.de>
1067 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1068 attribute also without INTENT.
1070 2011-01-28 Tobias Burnus <burnus@net-b.de>
1072 * gfortran.texi (Fortran 2003 status): Mention support for
1073 nonconstant namelist variables.
1075 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1076 Tobias Burnus <burnus@gcc.gnu.org>
1081 * interface.c (compare_actual_formal): An allocatable or pointer
1082 deferred length actual is only allowed if the formal argument
1083 is also deferred length. Clean up whitespace.
1084 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1085 deferred character length formal arguments by reference. Do the
1086 same for function results.
1087 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1088 and rhs character lengths, if deferred length lhs. In this case
1089 set the lhs character length to that of the rhs.
1090 (gfc_conv_string_parameter): Remove assert that string length is
1092 (is_scalar_reallocatable_lhs): New function.
1093 (alloc_scalar_allocatable_for_assignment): New function.
1094 (gfc_trans_assignment_1): Call above new function. If the rhs is
1095 a deferred character length itself, makes ure that the function
1096 is called before reallocation, so that the length is available.
1097 (gfc_trans_asssignment): Remove error about assignment to
1098 deferred length character variables.
1099 * gfortran.texi : Update entry about (re)allocation on
1101 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1102 length character variables.
1103 * module.c (mio_typespec): Transfer deferred characteristic.
1104 * trans-types.c (gfc_get_function_type): New code to generate
1105 hidden typelist, so that those character lengths that are
1106 passed by reference get the right type.
1107 * resolve.c (resolve_contained_fntype): Supress error for
1108 deferred character length functions.
1109 (resolve_function, resolve_fl_procedure) The same.
1110 (check_symbols): Remove the error that support for
1111 entity with deferred type parameter is not yet implemented.
1112 (resolve_fl_derived): The same.
1113 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1114 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1115 length dummies, generate a local variable for string length.
1116 (create_function_arglist): Hidden length can be a pointer.
1117 (gfc_trans_deferred_vars): For deferred character length
1118 results and dummies, assign the string length to the local
1119 variable from the hidden argument on entry and the other way
1120 round on exit, as appropriate.
1122 2011-01-27 Tobias Burnus <burnus@net-b.de>
1125 * trans-decl.c (gfc_generate_function_code): Fix init
1126 of allocatable result variable with allocatable components.
1128 2011-01-27 Tobias Burnus <burnus@net-b.de>
1131 * options.c (gfc_handle_module_path_options): Save
1132 module path without trailing slash as include path.
1134 2011-01-25 Tobias Burnus <burnus@net-b.de>
1137 * interface.c (gfc_check_operator_interface): Fix
1138 defined-assignment check.
1140 2011-01-23 Tobias Burnus <burnus@net-b.de>
1143 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1144 scalar allocatable dummy arguments.
1146 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1149 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1150 check for array sections followed by component references
1151 which are illegal. Also check for coindexed arguments.
1153 2011-01-22 Tobias Burnus <burnus@net-b.de>
1156 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1159 2011-01-21 Tobias Burnus <burnus@net-b.de>
1162 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1163 Use defined instead of magic number exit status codes.
1164 * scanner.c (include_line, gfc_new_file): Ditto.
1166 2011-01-21 Tobias Burnus <burnus@net-b.de>
1169 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1170 without pointer attribute.
1172 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1175 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1176 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1177 pointer components as actual arguments.
1179 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1182 * gfortran.h (struct gfc_omp_saved_state): New type.
1183 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1184 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1186 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1189 2011-01-17 Tobias Burnus <burnus@net-b.de>
1192 * invoke.texi (Options to request or suppress errors
1193 and warnings): Fix cross link.
1195 2011-01-15 Tobias Burnus <burnus@net-b.de>
1197 * gfortran.texi: Update Fortran 2003 Status section.
1200 * invoke.texi: Add missing "-E" to the -dM example.
1202 2011-01-13 Tobias Burnus <burnus@net-b.de>
1205 * intrinsic.texi (get_command_argument, get_environment_variable):
1206 Mark arguments as optional in the Arguments section.
1208 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1209 Tobias Burnus <burnus@net-b.de>
1212 * trans-decl.c (gfc_get_extern_function_decl,
1213 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1214 calling decl_attributes.
1216 2011-01-13 Tobias Burnus <burnus@net-b.de>
1217 Mikael Morin <mikael@gcc.gnu.org>
1221 * gfortran.h (gfc_code): Move union ext's case_list into
1223 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1225 * frontend-passes.c (gfc_code_walker): Ditto.
1226 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1227 gfc_match_type_is, gfc_match_class_is): Ditto.
1228 * resolve.c (resolve_select, resolve_select_type): Ditto.
1229 * st.c (gfc_free_statement): Ditto.
1230 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1231 gfc_trans_character_select): Ditto.
1232 * parse.c (resolve_all_program_units): For error recovery, avoid
1233 segfault is proc_name is NULL.
1235 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1238 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1239 to be standard compliant by testing for shape rather than size
1240 before skipping reallocation. Improve comments.
1242 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1245 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1248 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1251 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1252 use gfc_dep_compare_expr to compare start and end expession.
1253 Add FIXME for using gfc_deb_compare_expr elsewhere.
1255 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1258 * class.c (get_unique_type_string): Make type name start with upper
1261 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1264 * invoke.texi: Mention -ffree-line-length-none and
1265 -ffixed-line-length-none for preprocessing.
1267 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1270 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1271 procedure argument (eg TRANSPOSE) use a temporary if there is
1272 any chance of aliasing due to host or use association.
1273 (arrayfunc_assign_needs_temporary): Correct logic for function
1274 results and do not use a temporary for implicitly PURE
1275 variables. Use a temporary for Cray pointees.
1276 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1277 implicit pureness of containing procedure.
1278 * decl.c (match_old_style_init, gfc_match_data): Where decl
1279 would fail in PURE procedure, set implicit_pure to zero.
1280 * gfortran.h : Add implicit_pure to structure symbol_attr and
1281 add prototype for function gfc_implicit_pure.
1282 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1283 Where decl would fail in PURE procedure, reset implicit_pure.
1284 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1285 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1286 * match.c (gfc_match_critical, gfc_match_stopcode,
1287 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1289 * parse.c (decode_omp_directive): The same.
1290 (parse_contained): If not PURE, set implicit pure attribute.
1291 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1292 resolve_function, resolve_ordinary_assign) : The same.
1293 (gfc_implicit_pure): New function.
1294 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1295 to ab_attribute enum and use it in this function.
1297 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1300 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1301 make static and move in front of its only caller, to ...
1302 * trans-array.c (symbols_could_alias): ... here.
1303 Pass information about pointer and target status as
1304 arguments. Allocatable arrays don't alias anything
1305 unless they have the POINTER attribute.
1306 (gfc_could_be_alias): Keep track of pointer and target
1307 status when following references. Also check if typespecs
1308 of components match those of other components or symbols.
1310 2011-01-07 Tobias Burnus <burnus@net-b.de>
1313 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1314 * intrinsic.c (add_functions): Use simplify functions for
1315 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1316 * intrinsic.h (gfc_simplify_extends_type_of,
1317 gfc_simplify_same_type_as): New prototypes.
1318 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1319 gfc_simplify_same_type_as): New functions.
1321 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1325 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1326 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1328 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1329 * resolve.c (resolve_deallocate_expr): _data component will be added
1330 at translation stage.
1331 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1332 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1334 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1338 * parse.c (parse_interface): Remove check for procedure types.
1339 * interface.c (check_interface0): Verify that procedures are
1340 either all SUBROUTINEs or all FUNCTIONs.
1342 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1345 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1346 'vtab' is initialized).
1348 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1351 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1352 assignment, set the _vptr component to the declared type.
1354 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1357 * resolve.c (resolve_allocate_deallocate): Follow references to
1358 check for duplicate occurence of allocation/deallocation objects.
1360 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1363 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1364 of polymorphic allocatables according to their declared type.
1366 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1369 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1370 routine to make sure it receives module name mangling.
1372 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1374 * gfortranspec.c (lang_specific_driver): Update copyright notice
1377 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1379 * intrinsic.texi (LEADZ): Fix example.
1381 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1384 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1388 Copyright (C) 2011 Free Software Foundation, Inc.
1390 Copying and distribution of this file, with or without modification,
1391 are permitted in any medium without royalty provided the copyright
1392 notice and this notice are preserved.