1 2011-04-19 Martin Jambor <mjambor@suse.cz>
3 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
4 instead of cgraph_get_create_node.
6 2011-04-18 Jim Meyering <meyering@redhat.com>
8 remove now-unused definition of gfc_free
9 * misc.c (gfc_free): Remove function.
10 * gfortran.h (gfc_free): Remove its prototype.
12 2011-04-18 Jim Meyering <meyering@redhat.com>
14 convert each use of gfc_free (p) to free (p)
15 Do that by running this command:
16 perl -pi -e 's/\bgfc_free ?\(/free (/' \
17 $(git grep -El '\bgfc_free ?\(')
18 which also corrects the few uses that lacked a space between
19 the function name and the open parenthesis.
20 Manually undo the change to the function definition itself
21 and its prototype. They'll be removed next.
22 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
23 * constructor.c (node_free): Likewise.
24 * cpp.c (dump_queued_macros): Likewise.
25 * data.c (gfc_assign_data_value): Likewise.
26 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
27 (gfc_free_data_all, match_old_style_init): Likewise.
28 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
30 (gfc_match_modproc): Likewise.
31 * dependency.c (check_section_vs_section): Likewise.
32 * error.c (gfc_pop_error, gfc_free_error): Likewise.
33 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
34 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
35 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
37 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
38 (strip_function_call, optimize_comparison): Likewise.
39 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
40 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
42 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
43 (gfc_convert_chartype): Likewise.
44 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
46 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
47 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
48 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
50 (free_case, gfc_free_forall_iterator): Likewise.
52 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
53 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
54 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
55 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
56 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
57 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
58 * openmp.c (gfc_free_omp_clauses): Likewise.
59 * options.c (gfc_post_options): Likewise.
60 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
61 * primary.c (gfc_free_structure_ctor_component): Likewise.
62 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
63 (gfc_resolve_forall, resolve_equivalence): Likewise.
64 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
65 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
66 (load_file, gfc_read_orig_filename): Likewise.
67 * simplify.c (simplify_transformation_to_array): Likewise.
68 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
70 (gfc_simplify_compiler_options): Likewise.
71 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
72 (gfc_free_association_list): Likewise.
73 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
75 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
76 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
77 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
78 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
80 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
81 (gfc_free_namespace): Likewise.
82 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
83 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
84 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
85 * trans-common.c (get_init_field, create_common): Likewise.
86 * trans-const.c (gfc_build_wide_string_const): Likewise.
87 (gfc_conv_string_init): Likewise.
88 * trans-decl.c (gfc_generate_function_code): Likewise.
89 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
91 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
92 (gfc_trans_subarray_assign): Likewise.
93 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
94 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
95 (transfer_namelist_element, transfer_array_component): Likewise.
96 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
97 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
98 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
101 2011-04-15 Jim Meyering <meyering@redhat.com>
103 gfortran: remove cpp definition of free, ...
104 in preparation for the s/gfc_free/free/ transformation.
105 * gfortran.h (free): Remove macro definition that would otherwise
106 prevent direct use of the function.
108 2011-04-18 Tobias Burnus <burnus@net-b.de>
111 * array.c (gfc_match_array_ref): Check for too many codimensions.
112 * check.c (gfc_check_image_index): Check number of elements
114 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
116 2011-04-18 Tobias Burnus <burnus@net-b.de>
119 * iresolve.c (gfc_resolve_image_index): Set ts.type.
120 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
121 are not known at compile time and handle -fcoarray=lib.
122 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
124 (conv_intrinsic_cobound): Fix comment typo.
125 (trans_this_image): New function.
126 * trans-array.c (gfc_unlikely): Move to trans.c.
127 * trans.c (gfc_unlikely): Function moved from trans-array.c.
128 (gfc_trans_runtime_check): Use it.
129 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
130 * trans.h (gfc_unlikely): Add prototype.
132 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
135 * trans-expr.c (fcncall_realloc_result): Renamed version of
136 realloc_lhs_bounds_for_intrinsic_call that does not touch the
137 descriptor bounds anymore but makes a temporary descriptor to
139 (gfc_trans_arrayfunc_assign): Modify the reference to above
142 2011-05-17 Tobias Burnus <burnus@net-b.de>
145 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
146 for external procedures with proc arguments.
148 2011-04-15 Michael Matz <matz@suse.de>
150 * trans-array.c (toplevel): Include gimple.h.
151 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
152 properly expand variable length arrays.
153 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
154 variable length decls and associate them with their scope.
155 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
156 * options.c (gfc_init_options): Handle -fstack_arrays option.
157 * lang.opt (fstack-arrays): Add option.
158 * invoke.texi (Code Gen Options): Document it.
159 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
161 2011-04-15 Tobias Burnus <burnus@net-b.de>
164 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
165 code which is also causing an ICE.
167 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
169 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
171 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
173 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
176 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
180 * trans-array.c (get_std_lbound): For derived type variables
181 return array valued component lbound.
183 2011-04-12 Martin Jambor <mjambor@suse.cz>
185 * trans-decl.c (gfc_generate_function_code): Call
186 cgraph_get_create_node instead of cgraph_node.
188 2011-04-11 Tobias Burnus <burnus@net-b.de>
191 * simplify.c (simplify_bound_dim): Exit for
192 ucobound's last dimension unless -fcoarray=single.
193 * trans-array (gfc_conv_descriptor_size_1): Renamed from
194 gfc_conv_descriptor_size, made static, has now from_dim and
196 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
197 (gfc_conv_descriptor_cosize): New function.
198 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
199 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
200 and handle last codim of ucobound for when -fcoarray is not "single".
202 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
205 * gfortran.h (gfc_option_t): Add warn_function_elimination and
206 flag_frontend_optimize.
207 * lang.opt (Wfunction-elimination): Add.
208 (ffrontend-optimize): Add.
209 * invoke.texi: Add documentation for -Wfunction-elimination
210 and -ffrontend-optimize. Add -faggressive-function-elimination
211 to list of code generation options.
212 * frontend-passes.c (gfc_run_passes): Run optimizations if
213 flag_frontend_optimize is set.
214 (warn_function_elimination): New function.
215 (cfe_expr_0): Call it if requested to do so.
216 * options.c (gfc_init_options): Initiate warn_function_elimination
217 and flag_frontend_optimize.
218 (gfc_post_options): Set flag_frontend_optimize if not specified
219 by user, depending on the optimization level.
220 (gfc_handle_option): Handle -Wfunction-elimination and
223 2011-04-06 Tobias Burnus <burnus@net-b.de>
226 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
229 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
231 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
232 build_function_type_list instead of build_function_type. Correct
233 argument order for func_frexp and func_scalbn.
235 2011-04-05 Duncan Sands <baldrick@free.fr>
237 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
239 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
241 * frontend-passes: (optimize_lexical_comparison): New function.
242 (optimize_expr): Call it.
243 (optimize_comparison): Also handle lexical comparison functions.
244 Return false instad of -2 for unequal comparison.
246 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
249 * frontend-passes (cfe_expr_0): Reverse the order of going
252 2011-04-04 Tobias Burnus <burnus@net-b.de>
253 Mikael Morin <mikael.morin@sfr.fr>
256 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
257 * expr.c (gfc_is_coindexed): Ditto.
258 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
259 * interface.c (compare_parameter): Use gfc_expr_attr and
261 * resolve.c (check_dimension, compare_spec_to_ref,
262 resolve_allocate_expr, check_data_variable): Update for
264 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
265 gfc_simplify_ucobound): Allow non-constant bounds.
266 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
267 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
268 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
269 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
270 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
271 gfc_conv_ss_startstride, gfc_conv_loop_setup,
272 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
273 gfc_walk_variable_expr): Handle codimen.
274 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
275 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
276 (conv_intrinsic_cobound): New function.
277 (gfc_conv_intrinsic_function): Call it.
278 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
279 ucobound, lcobound, this_image.
280 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
281 (gfc_get_dtype): Honour corank.
282 (gfc_get_nodesc_array_type): Save corank and codimensions.
283 (gfc_get_array_type_bounds): Save cobound.
284 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
285 (gfc_array_kind): Add corank item.
286 (GFC_TYPE_ARRAY_CORANK): New macro.
288 2011-04-03 Kai Tietz <ktietz@redhat.com>
291 * Make-lang.in (f95-lang.o): Add some missing dependencies.
293 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
296 * frontend-passes (cfe_register_funcs): Don't
297 register functions if they appear as iterators in DO loops.
299 2011-03-30 Michael Matz <matz@suse.de>
302 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
303 don't use local variable.
304 (gfc_trans_arrayfunc_assign): Adjust caller.
306 2011-03-29 Janus Weil <janus@gcc.gnu.org>
309 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
310 * module.c (MOD_VERSION): Bump.
311 (mio_typespec): Read/write 'interface' field.
312 * primary.c (match_string_constant,match_logical_constant): Remove
314 (match_complex_constant): Make sure to clear the typespec.
316 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
318 * frontend-passes.c (create_var): Warn about creating an
319 array temporary if requested.
321 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
324 * frontend-passes.c (optimize_trim): Also follow references, except
325 when they are substring references or array references.
327 2011-03-27 Tobias Burnus <burnus@net-b.de>
330 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
332 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
333 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
335 * invoke.texi (-fcoarray=): Document "lib" argument.
336 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
337 * libgfortran.h (libgfortran_stat_codes): Add comments.
338 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
339 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
340 Handle GFC_FCOARRAY_LIB.
341 * trans.h (gfc_init_coarray_decl): New prototype.
342 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
343 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
344 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
345 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
346 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
347 New global variables.
348 * trans-decl.c: Declare several CAF functions (cf. above).
349 (gfc_build_builtin_function_decls): Initialize those.
350 (gfc_init_coarray_decl): New function.
351 (create_main_function): Call CAF init/finalize functions.
352 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
353 (gfc_conv_intrinsic_function): Call those.
354 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
355 Add code for GFC_FCOARRAY_LIB.
357 2011-03-26 Janus Weil <janus@gcc.gnu.org>
360 * class.c (get_unique_hashed_string): Adjust maximum allowable length
361 for unique type string.
363 2011-03-25 Kai Tietz <ktietz@redhat.com>
365 * scanner.c (preprocessor_line): Use filename_cmp
368 2011-03-25 Tobias Burnus <burnus@net-b.de>
372 * trans-types.c (gfc_get_function_type): Don't use varargs if the
373 procedure is known to have no arguments.
375 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
378 * gfortran.h (gfc_option_t) : Add
379 flag_aggressive_function_elimination.
380 (gfc_dep_compare_functions): Add prototype.
381 * lang.opt: Add faggressive-function-elimination.
382 * invoke.texi: Document -faggressive-function-elimination.
383 * frontend_passes (expr_array): New static variable.
384 (expr_size): Likewise.
385 (expr_count): Likewise.
386 (current_code): Likewise.
387 (current_ns): Likewise.
388 (gfc_run_passes): Allocate and free space for expressions.
389 (cfe_register_funcs): New function.
390 (create_var): New function.
391 (cfc_expr_0): New function.
392 (cfe_code): New function.
393 (optimize_namespace): Invoke gfc_code_walker with cfe_code
395 * dependency.c (gfc_dep_compare_functions): New function.
396 (gfc_dep_compare_expr): Use it.
397 * options.c (gfc_init_options): Handle
398 flag_aggressive_function_elimination.
399 (gfc_handle_option): Likewise.
401 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
403 * arith.c (arith_power): Plug memory leak.
405 2011-03-12 Janus Weil <janus@gcc.gnu.org>
408 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
409 for polymorphic arguments.
411 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
414 * intrinsic.texi: Clarify doc of logarithm functions.
416 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
419 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
420 the string length variable.
422 2011-03-11 Janus Weil <janus@gcc.gnu.org>
425 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
426 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
428 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
429 Jerry DeLisle <jvdelisle@gcc.gnu.org>
432 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
433 the expression has an iterator. Otherwise, iterate through the
434 array, checking for constant expressions for each element.
436 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
439 * intrinsic.texi: Update CTIME and FDATE documentation.
441 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
443 * invoke.texi (Option Summary, Fortran Dialect Options)
444 (Preprocessing Options, Runtime Options, Code Gen Options):
445 Fix vertical list spacing by using @itemx for additinoal
446 items, empty line before @table. Fix typos.
448 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
451 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
453 2011-02-26 Tobias Burnus <burnus@net-b.de>
456 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
457 type-spec of deferred-length strings.
459 2011-02-26 Tobias Burnus <burnus@net-b.de>
462 * openmp.c (gfc_resolve_omp_directive): Resolve if()
463 condition of OpenMP's task.
465 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
468 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
470 2011-02-24 Tobias Burnus <burnus@net-b.de>
473 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
474 multitable for linebreak between different syntax variants.
476 2011-02-24 Richard Guenther <rguenther@suse.de>
479 * f95-lang.c (pushdecl): For externs in non-global scope push
480 a copy of the decl into the BLOCK.
482 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
485 * trans.c (gfc_prepend_expr_to_block): New function.
486 * trans.h (gfc_prepend_expr_to_block): Declare.
487 * trans-array.c (gfc_conv_array_parameter): Replace
488 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
490 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
493 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
494 gsymbol backend_decl if the procedure has a formal argument
497 2011-02-22 Tobias Burnus <burnus@net-b.de>
500 * trans-stmt.c (gfc_trans_if_1): Use correct line for
501 expressions in the if condition.
503 2011-02-20 Tobias Burnus <burnus@net-b.de>
506 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
507 gfc_restore_backend_locus to have better debug locations.
508 * trans-array.c (gfc_trans_deferred_array): Ditto.
510 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
514 * trans-types.c (gfc_get_derived_type): Remove code that looks
515 for decls in gsym and add call to gfc_get_module_backend_decl.
516 * trans.h : Add prototype for gfc_get_module_backend_decl.
517 * trans-decl.c (gfc_get_module_backend_decl): New function.
518 (gfc_get_symbol_decl): Call it.
520 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
523 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
524 (get_array_ctor_var_strlen): Add block dummy and add call to
525 get_array_ctor_all_strlen instead of giving up on substrings.
526 Call gcc_unreachable for default case.
527 (get_array_ctor_strlen): Add extra argument to in call to
528 get_array_ctor_var_strlen.
530 2011-02-18 Janus Weil <janus@gcc.gnu.org>
533 * primary.c (gfc_match_structure_constructor): Handle empty parent
536 2011-02-18 Tobias Burnus
539 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
540 esym to check whether the specific procedure returns an
541 allocatable or pointer.
543 2011-02-18 Michael Matz <matz@suse.de>
546 * gfortran.h (struct gfc_component): Add norestrict_decl member.
547 * trans.h (struct lang_type): Add nonrestricted_type member.
548 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
550 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
551 (gfc_sym_type): Use it.
553 2011-02-18 Janus Weil <janus@gcc.gnu.org>
556 * resolve.c (resolve_transfer): Reject variables with procedure pointer
559 2011-02-18 Janus Weil <janus@gcc.gnu.org>
562 * gfortran.h (gfc_check_access): Removed prototype.
563 (gfc_check_symbol_access): Added prototype.
564 * module.c (gfc_check_access): Renamed to 'check_access', made static.
565 (gfc_check_symbol_access): New function, basically a shortcut for
567 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
568 'gfc_check_symbol_access'.
569 (write_operator,write_module): Renamed 'gfc_check_access'.
570 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
571 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
572 'gfc_check_symbol_access'.
574 2011-02-16 Janus Weil <janus@gcc.gnu.org>
577 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
578 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
579 'gfc_build_class_symbol'.
580 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
581 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
582 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
583 'gfc_build_class_symbol'.
584 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
586 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
589 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
591 2011-02-14 Janus Weil <janus@gcc.gnu.org>
594 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
596 2011-02-14 Janus Weil <janus@gcc.gnu.org>
599 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
601 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
604 2011-02-14 Janus Weil <janus@gcc.gnu.org>
607 * interface.c (get_expr_storage_size): Handle derived-type components.
609 2011-02-13 Tobias Burnus <burnus@net-b.de>
612 * interface.c (compare_parameter): Avoid ICE with
613 character components.
615 2011-02-12 Janus Weil <janus@gcc.gnu.org>
617 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
618 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
619 'gfc_build_class_symbol'.
621 2011-02-12 Michael Matz <matz@suse.de>
622 Janus Weil <janus@gcc.gnu.org>
623 Tobias Burnus <burnus@net-b.de>
626 * trans-expr.c (conv_parent_component_references): Avoid unintendent
627 skipping of parent compounds.
629 2011-02-11 Tobias Burnus <burnus@net-b.de>
632 * resolve.c (resolve_formal_arglist): PURE with VALUE
633 and no INTENT: Add -std= diagnostics.
635 2011-02-09 Janus Weil <janus@gcc.gnu.org>
638 * resolve.c (resolve_procedure_interface): If interface has a result
639 variable, copy the typespec and set result pointer to self.
641 2011-02-09 Janus Weil <janus@gcc.gnu.org>
644 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
646 2011-02-09 Janus Weil <janus@gcc.gnu.org>
649 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
651 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
653 * io.c (match_io_element): Do not set dt if not inquire.
655 2011-02-08 Janus Weil <janus@gcc.gnu.org>
658 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
659 initialization target.
661 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
662 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
664 * gfortran.texi (Thread-safety): texinfo styling fixes.
665 * intrinsic.texi: Likewise.
667 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
669 * gfortran.texi (Compiler Characteristics): Add reference to
670 thread-safety section.
672 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
674 * gfortran.texi (Thread-safety): New section.
675 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
677 (GET_ENVIRONMENT_VARIABLE): Likewise.
680 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
683 * trans-stmt.c (gfc_trans_allocate): For deferred character
684 length allocations with SOURCE, store to the values and string
685 length to avoid calculating twice. Replace gfc_start_block
686 with gfc_init_block to avoid unnecessary contexts and to keep
687 declarations of temporaries where they should be. Tidy up the
690 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
693 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
695 2011-02-02 Janus Weil <janus@gcc.gnu.org>
696 Paul Thomas <pault@gcc.gnu.org>
699 * trans-expr.c (gfc_trans_class_init_assign): Add call to
700 gfc_get_derived_type.
701 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
704 2011-02-02 Janus Weil <janus@gcc.gnu.org>
707 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
709 2011-02-01 Janus Weil <janus@gcc.gnu.org>
712 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
713 pointer components with allocatable result.
715 2011-01-31 Janus Weil <janus@gcc.gnu.org>
718 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
719 with pointer or allocatable result.
721 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
724 * trans-stmt.c (gfc_trans_allocate): Improve handling of
725 deferred character lengths with SOURCE.
726 * iresolve.c (gfc_resolve_repeat): Calculate character
727 length from source length and ncopies.
728 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
729 expressions for ALLOCATE.
731 2011-01-31 Janus Weil <janus@gcc.gnu.org>
734 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
735 an argument of a typebound assignment being a component.
737 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
739 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
740 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
742 2011-01-31 Tobias Burnus <burnus@net-b.de>
745 * resolve.c (resolve_fl_procedure): Reject stmt functions
746 with pointer/allocatable attribute.
748 2011-01-31 Tobias Burnus <burnus@net-b.de>
751 * interface.c (gfc_procedure_use): Add explicit interface check for
752 pointer/allocatable functions.
754 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
757 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
758 expr and is assigned to a deferred character length scalar,
759 make sure that the function is called before reallocation,
760 so that the length is available. Include procedure pointer
761 and procedure pointer component rhs as well.
766 * gfortran.dg/allocatable_function_5.f90: New test not added by
767 mistake on 2011-01-28.
769 2011-01-29 Tobias Burnus <burnus@net-b.de>
772 * check.c (gfc_check_shape): Support kind argument in SHAPE.
773 * intrinsic.c (add_functions): Ditto.
774 * resolve.c (gfc_resolve_shape): Ditto.
775 * simplify.c (gfc_simplify_shape): Ditto.
776 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
777 gfc_simplify_shape): Update prototypes.
778 * intrinisc.text (SHAPE): Document kind argument.
780 2011-01-28 Tobias Burnus <burnus@net-b.de>
783 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
784 attribute also without INTENT.
786 2011-01-28 Tobias Burnus <burnus@net-b.de>
788 * gfortran.texi (Fortran 2003 status): Mention support for
789 nonconstant namelist variables.
791 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
792 Tobias Burnus <burnus@gcc.gnu.org>
797 * interface.c (compare_actual_formal): An allocatable or pointer
798 deferred length actual is only allowed if the formal argument
799 is also deferred length. Clean up whitespace.
800 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
801 deferred character length formal arguments by reference. Do the
802 same for function results.
803 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
804 and rhs character lengths, if deferred length lhs. In this case
805 set the lhs character length to that of the rhs.
806 (gfc_conv_string_parameter): Remove assert that string length is
808 (is_scalar_reallocatable_lhs): New function.
809 (alloc_scalar_allocatable_for_assignment): New function.
810 (gfc_trans_assignment_1): Call above new function. If the rhs is
811 a deferred character length itself, makes ure that the function
812 is called before reallocation, so that the length is available.
813 (gfc_trans_asssignment): Remove error about assignment to
814 deferred length character variables.
815 * gfortran.texi : Update entry about (re)allocation on
817 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
818 length character variables.
819 * module.c (mio_typespec): Transfer deferred characteristic.
820 * trans-types.c (gfc_get_function_type): New code to generate
821 hidden typelist, so that those character lengths that are
822 passed by reference get the right type.
823 * resolve.c (resolve_contained_fntype): Supress error for
824 deferred character length functions.
825 (resolve_function, resolve_fl_procedure) The same.
826 (check_symbols): Remove the error that support for
827 entity with deferred type parameter is not yet implemented.
828 (resolve_fl_derived): The same.
829 match.c (alloc_opt_list): Allow MOLD for deferred length object.
830 * trans-decl.c (gfc_get_symbol_decl): For deferred character
831 length dummies, generate a local variable for string length.
832 (create_function_arglist): Hidden length can be a pointer.
833 (gfc_trans_deferred_vars): For deferred character length
834 results and dummies, assign the string length to the local
835 variable from the hidden argument on entry and the other way
836 round on exit, as appropriate.
838 2011-01-27 Tobias Burnus <burnus@net-b.de>
841 * trans-decl.c (gfc_generate_function_code): Fix init
842 of allocatable result variable with allocatable components.
844 2011-01-27 Tobias Burnus <burnus@net-b.de>
847 * options.c (gfc_handle_module_path_options): Save
848 module path without trailing slash as include path.
850 2011-01-25 Tobias Burnus <burnus@net-b.de>
853 * interface.c (gfc_check_operator_interface): Fix
854 defined-assignment check.
856 2011-01-23 Tobias Burnus <burnus@net-b.de>
859 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
860 scalar allocatable dummy arguments.
862 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
865 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
866 check for array sections followed by component references
867 which are illegal. Also check for coindexed arguments.
869 2011-01-22 Tobias Burnus <burnus@net-b.de>
872 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
875 2011-01-21 Tobias Burnus <burnus@net-b.de>
878 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
879 Use defined instead of magic number exit status codes.
880 * scanner.c (include_line, gfc_new_file): Ditto.
882 2011-01-21 Tobias Burnus <burnus@net-b.de>
885 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
886 without pointer attribute.
888 2011-01-18 Janus Weil <janus@gcc.gnu.org>
891 * resolve.c (expression_rank): Fix rank of procedure poiner components.
892 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
893 pointer components as actual arguments.
895 2011-01-17 Jakub Jelinek <jakub@redhat.com>
898 * gfortran.h (struct gfc_omp_saved_state): New type.
899 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
900 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
902 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
905 2011-01-17 Tobias Burnus <burnus@net-b.de>
908 * invoke.texi (Options to request or suppress errors
909 and warnings): Fix cross link.
911 2011-01-15 Tobias Burnus <burnus@net-b.de>
913 * gfortran.texi: Update Fortran 2003 Status section.
916 * invoke.texi: Add missing "-E" to the -dM example.
918 2011-01-13 Tobias Burnus <burnus@net-b.de>
921 * intrinsic.texi (get_command_argument, get_environment_variable):
922 Mark arguments as optional in the Arguments section.
924 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
925 Tobias Burnus <burnus@net-b.de>
928 * trans-decl.c (gfc_get_extern_function_decl,
929 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
930 calling decl_attributes.
932 2011-01-13 Tobias Burnus <burnus@net-b.de>
933 Mikael Morin <mikael@gcc.gnu.org>
937 * gfortran.h (gfc_code): Move union ext's case_list into
939 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
941 * frontend-passes.c (gfc_code_walker): Ditto.
942 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
943 gfc_match_type_is, gfc_match_class_is): Ditto.
944 * resolve.c (resolve_select, resolve_select_type): Ditto.
945 * st.c (gfc_free_statement): Ditto.
946 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
947 gfc_trans_character_select): Ditto.
948 * parse.c (resolve_all_program_units): For error recovery, avoid
949 segfault is proc_name is NULL.
951 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
954 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
955 to be standard compliant by testing for shape rather than size
956 before skipping reallocation. Improve comments.
958 2011-01-09 Janus Weil <janus@gcc.gnu.org>
961 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
964 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
967 * resolve.c (is_scalar_expr_ptr): For a substring reference,
968 use gfc_dep_compare_expr to compare start and end expession.
969 Add FIXME for using gfc_deb_compare_expr elsewhere.
971 2011-01-09 Janus Weil <janus@gcc.gnu.org>
974 * class.c (get_unique_type_string): Make type name start with upper
977 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
980 * invoke.texi: Mention -ffree-line-length-none and
981 -ffixed-line-length-none for preprocessing.
983 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
986 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
987 procedure argument (eg TRANSPOSE) use a temporary if there is
988 any chance of aliasing due to host or use association.
989 (arrayfunc_assign_needs_temporary): Correct logic for function
990 results and do not use a temporary for implicitly PURE
991 variables. Use a temporary for Cray pointees.
992 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
993 implicit pureness of containing procedure.
994 * decl.c (match_old_style_init, gfc_match_data): Where decl
995 would fail in PURE procedure, set implicit_pure to zero.
996 * gfortran.h : Add implicit_pure to structure symbol_attr and
997 add prototype for function gfc_implicit_pure.
998 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
999 Where decl would fail in PURE procedure, reset implicit_pure.
1000 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1001 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1002 * match.c (gfc_match_critical, gfc_match_stopcode,
1003 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1005 * parse.c (decode_omp_directive): The same.
1006 (parse_contained): If not PURE, set implicit pure attribute.
1007 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1008 resolve_function, resolve_ordinary_assign) : The same.
1009 (gfc_implicit_pure): New function.
1010 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1011 to ab_attribute enum and use it in this function.
1013 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1016 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1017 make static and move in front of its only caller, to ...
1018 * trans-array.c (symbols_could_alias): ... here.
1019 Pass information about pointer and target status as
1020 arguments. Allocatable arrays don't alias anything
1021 unless they have the POINTER attribute.
1022 (gfc_could_be_alias): Keep track of pointer and target
1023 status when following references. Also check if typespecs
1024 of components match those of other components or symbols.
1026 2011-01-07 Tobias Burnus <burnus@net-b.de>
1029 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1030 * intrinsic.c (add_functions): Use simplify functions for
1031 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1032 * intrinsic.h (gfc_simplify_extends_type_of,
1033 gfc_simplify_same_type_as): New prototypes.
1034 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1035 gfc_simplify_same_type_as): New functions.
1037 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1041 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1042 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1044 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1045 * resolve.c (resolve_deallocate_expr): _data component will be added
1046 at translation stage.
1047 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1048 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1050 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1054 * parse.c (parse_interface): Remove check for procedure types.
1055 * interface.c (check_interface0): Verify that procedures are
1056 either all SUBROUTINEs or all FUNCTIONs.
1058 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1061 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1062 'vtab' is initialized).
1064 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1067 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1068 assignment, set the _vptr component to the declared type.
1070 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1073 * resolve.c (resolve_allocate_deallocate): Follow references to
1074 check for duplicate occurence of allocation/deallocation objects.
1076 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1079 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1080 of polymorphic allocatables according to their declared type.
1082 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1085 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1086 routine to make sure it receives module name mangling.
1088 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1090 * gfortranspec.c (lang_specific_driver): Update copyright notice
1093 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1095 * intrinsic.texi (LEADZ): Fix example.
1097 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1100 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1104 Copyright (C) 2011 Free Software Foundation, Inc.
1106 Copying and distribution of this file, with or without modification,
1107 are permitted in any medium without royalty provided the copyright
1108 notice and this notice are preserved.