1 2011-04-27 Tobias Burnus <burnus@net-b.de>
4 * resolve.c (resolve_global_procedure): Error recovery -
5 avoid segfault for (non)character-returning functions.
7 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
9 * decl.c (gfc_match_end): Check that the block name starts
11 * parse.c (gfc_build_block_ns): Make block names unique by
14 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
16 * frontend-passes.c (inserted_block): New variable.
17 (changed_statement): Likewise.
18 (create_var): Encase statement to be operated on in a BLOCK.
19 Adjust code insertion for BLOCK.
20 (cfe_code): Set inserted_block and changed_statement to NULL.
22 2011-04-23 Tobias Burnus <burnus@net-b.de>
25 * module.c (mio_array_spec): Set as->cotype on reading.
26 * resolve.c (resolve_allocate_expr): Fix allocating coarray
29 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
32 * frontend_passes (cfe_register_funcs): Remove workaround for DO
34 (gfc_code_walker): Make sure the pointer to the current
35 statement doen't change when other statements are inserted.
37 2011-04-21 Tobias Burnus <burnus@net-b.de>
40 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
42 2011-04-20 Jim Meyering <meyering@redhat.com>
44 * expr.c (free_expr0): Remove useless if-before-free.
45 * gfortranspec.c (lang_specific_pre_link): Likewise.
46 * interface.c (gfc_extend_expr): Likewise.
47 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
49 2011-04-19 Tobias Burnus <burnus@net-b.de>
54 * module.c (fix_mio_expr): Commit created symbol.
56 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
58 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
60 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
62 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
65 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
67 * misc.c (gfc_getmem): Remove function.
68 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
69 usage with XCNEW or XCNEWVEC.
70 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
72 * options.c (gfc_handle_module_path_options)
73 (gfc_get_option_string): Likewise.
74 * resolve.c (gfc_resolve_forall): Likewise.
75 * simplify.c (simplify_transformation_to_array): Likewise.
76 * target-memory.c (gfc_target_interpret_expr): Likewise.
77 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
78 (get_init_field): Likewise.
79 * trans-expr.c (gfc_conv_statement_function): Likewise.
80 * trans-io.c (nml_full_name): Likewise.
81 * trans-stmt.c (gfc_trans_forall_1): Likewise.
82 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
84 2011-04-19 Tobias Burnus <burnus@net-b.de>
87 * parse.c (resolve_all_program_units): Skip modules.
88 (translate_all_program_units): Handle modules.
89 (gfc_parse_file): Defer code generation for modules.
91 2011-04-19 Martin Jambor <mjambor@suse.cz>
93 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
94 instead of cgraph_get_create_node.
96 2011-04-18 Jim Meyering <meyering@redhat.com>
98 remove now-unused definition of gfc_free
99 * misc.c (gfc_free): Remove function.
100 * gfortran.h (gfc_free): Remove its prototype.
102 2011-04-18 Jim Meyering <meyering@redhat.com>
104 convert each use of gfc_free (p) to free (p)
105 Do that by running this command:
106 perl -pi -e 's/\bgfc_free ?\(/free (/' \
107 $(git grep -El '\bgfc_free ?\(')
108 which also corrects the few uses that lacked a space between
109 the function name and the open parenthesis.
110 Manually undo the change to the function definition itself
111 and its prototype. They'll be removed next.
112 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
113 * constructor.c (node_free): Likewise.
114 * cpp.c (dump_queued_macros): Likewise.
115 * data.c (gfc_assign_data_value): Likewise.
116 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
117 (gfc_free_data_all, match_old_style_init): Likewise.
118 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
120 (gfc_match_modproc): Likewise.
121 * dependency.c (check_section_vs_section): Likewise.
122 * error.c (gfc_pop_error, gfc_free_error): Likewise.
123 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
124 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
125 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
127 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
128 (strip_function_call, optimize_comparison): Likewise.
129 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
130 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
132 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
133 (gfc_convert_chartype): Likewise.
134 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
136 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
137 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
138 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
140 (free_case, gfc_free_forall_iterator): Likewise.
142 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
143 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
144 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
145 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
146 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
147 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
148 * openmp.c (gfc_free_omp_clauses): Likewise.
149 * options.c (gfc_post_options): Likewise.
150 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
151 * primary.c (gfc_free_structure_ctor_component): Likewise.
152 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
153 (gfc_resolve_forall, resolve_equivalence): Likewise.
154 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
155 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
156 (load_file, gfc_read_orig_filename): Likewise.
157 * simplify.c (simplify_transformation_to_array): Likewise.
158 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
160 (gfc_simplify_compiler_options): Likewise.
161 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
162 (gfc_free_association_list): Likewise.
163 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
165 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
166 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
167 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
168 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
170 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
171 (gfc_free_namespace): Likewise.
172 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
173 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
174 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
175 * trans-common.c (get_init_field, create_common): Likewise.
176 * trans-const.c (gfc_build_wide_string_const): Likewise.
177 (gfc_conv_string_init): Likewise.
178 * trans-decl.c (gfc_generate_function_code): Likewise.
179 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
181 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
182 (gfc_trans_subarray_assign): Likewise.
183 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
184 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
185 (transfer_namelist_element, transfer_array_component): Likewise.
186 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
187 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
188 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
191 2011-04-15 Jim Meyering <meyering@redhat.com>
193 gfortran: remove cpp definition of free, ...
194 in preparation for the s/gfc_free/free/ transformation.
195 * gfortran.h (free): Remove macro definition that would otherwise
196 prevent direct use of the function.
198 2011-04-18 Tobias Burnus <burnus@net-b.de>
201 * array.c (gfc_match_array_ref): Check for too many codimensions.
202 * check.c (gfc_check_image_index): Check number of elements
204 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
206 2011-04-18 Tobias Burnus <burnus@net-b.de>
209 * iresolve.c (gfc_resolve_image_index): Set ts.type.
210 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
211 are not known at compile time and handle -fcoarray=lib.
212 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
214 (conv_intrinsic_cobound): Fix comment typo.
215 (trans_this_image): New function.
216 * trans-array.c (gfc_unlikely): Move to trans.c.
217 * trans.c (gfc_unlikely): Function moved from trans-array.c.
218 (gfc_trans_runtime_check): Use it.
219 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
220 * trans.h (gfc_unlikely): Add prototype.
222 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
225 * trans-expr.c (fcncall_realloc_result): Renamed version of
226 realloc_lhs_bounds_for_intrinsic_call that does not touch the
227 descriptor bounds anymore but makes a temporary descriptor to
229 (gfc_trans_arrayfunc_assign): Modify the reference to above
232 2011-05-17 Tobias Burnus <burnus@net-b.de>
235 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
236 for external procedures with proc arguments.
238 2011-04-15 Michael Matz <matz@suse.de>
240 * trans-array.c (toplevel): Include gimple.h.
241 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
242 properly expand variable length arrays.
243 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
244 variable length decls and associate them with their scope.
245 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
246 * options.c (gfc_init_options): Handle -fstack_arrays option.
247 * lang.opt (fstack-arrays): Add option.
248 * invoke.texi (Code Gen Options): Document it.
249 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
251 2011-04-15 Tobias Burnus <burnus@net-b.de>
254 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
255 code which is also causing an ICE.
257 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
259 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
261 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
263 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
266 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
270 * trans-array.c (get_std_lbound): For derived type variables
271 return array valued component lbound.
273 2011-04-12 Martin Jambor <mjambor@suse.cz>
275 * trans-decl.c (gfc_generate_function_code): Call
276 cgraph_get_create_node instead of cgraph_node.
278 2011-04-11 Tobias Burnus <burnus@net-b.de>
281 * simplify.c (simplify_bound_dim): Exit for
282 ucobound's last dimension unless -fcoarray=single.
283 * trans-array (gfc_conv_descriptor_size_1): Renamed from
284 gfc_conv_descriptor_size, made static, has now from_dim and
286 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
287 (gfc_conv_descriptor_cosize): New function.
288 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
289 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
290 and handle last codim of ucobound for when -fcoarray is not "single".
292 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
295 * gfortran.h (gfc_option_t): Add warn_function_elimination and
296 flag_frontend_optimize.
297 * lang.opt (Wfunction-elimination): Add.
298 (ffrontend-optimize): Add.
299 * invoke.texi: Add documentation for -Wfunction-elimination
300 and -ffrontend-optimize. Add -faggressive-function-elimination
301 to list of code generation options.
302 * frontend-passes.c (gfc_run_passes): Run optimizations if
303 flag_frontend_optimize is set.
304 (warn_function_elimination): New function.
305 (cfe_expr_0): Call it if requested to do so.
306 * options.c (gfc_init_options): Initiate warn_function_elimination
307 and flag_frontend_optimize.
308 (gfc_post_options): Set flag_frontend_optimize if not specified
309 by user, depending on the optimization level.
310 (gfc_handle_option): Handle -Wfunction-elimination and
313 2011-04-06 Tobias Burnus <burnus@net-b.de>
316 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
319 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
321 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
322 build_function_type_list instead of build_function_type. Correct
323 argument order for func_frexp and func_scalbn.
325 2011-04-05 Duncan Sands <baldrick@free.fr>
327 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
329 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
331 * frontend-passes: (optimize_lexical_comparison): New function.
332 (optimize_expr): Call it.
333 (optimize_comparison): Also handle lexical comparison functions.
334 Return false instad of -2 for unequal comparison.
336 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
339 * frontend-passes (cfe_expr_0): Reverse the order of going
342 2011-04-04 Tobias Burnus <burnus@net-b.de>
343 Mikael Morin <mikael.morin@sfr.fr>
346 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
347 * expr.c (gfc_is_coindexed): Ditto.
348 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
349 * interface.c (compare_parameter): Use gfc_expr_attr and
351 * resolve.c (check_dimension, compare_spec_to_ref,
352 resolve_allocate_expr, check_data_variable): Update for
354 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
355 gfc_simplify_ucobound): Allow non-constant bounds.
356 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
357 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
358 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
359 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
360 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
361 gfc_conv_ss_startstride, gfc_conv_loop_setup,
362 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
363 gfc_walk_variable_expr): Handle codimen.
364 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
365 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
366 (conv_intrinsic_cobound): New function.
367 (gfc_conv_intrinsic_function): Call it.
368 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
369 ucobound, lcobound, this_image.
370 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
371 (gfc_get_dtype): Honour corank.
372 (gfc_get_nodesc_array_type): Save corank and codimensions.
373 (gfc_get_array_type_bounds): Save cobound.
374 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
375 (gfc_array_kind): Add corank item.
376 (GFC_TYPE_ARRAY_CORANK): New macro.
378 2011-04-03 Kai Tietz <ktietz@redhat.com>
381 * Make-lang.in (f95-lang.o): Add some missing dependencies.
383 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
386 * frontend-passes (cfe_register_funcs): Don't
387 register functions if they appear as iterators in DO loops.
389 2011-03-30 Michael Matz <matz@suse.de>
392 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
393 don't use local variable.
394 (gfc_trans_arrayfunc_assign): Adjust caller.
396 2011-03-29 Janus Weil <janus@gcc.gnu.org>
399 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
400 * module.c (MOD_VERSION): Bump.
401 (mio_typespec): Read/write 'interface' field.
402 * primary.c (match_string_constant,match_logical_constant): Remove
404 (match_complex_constant): Make sure to clear the typespec.
406 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
408 * frontend-passes.c (create_var): Warn about creating an
409 array temporary if requested.
411 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
414 * frontend-passes.c (optimize_trim): Also follow references, except
415 when they are substring references or array references.
417 2011-03-27 Tobias Burnus <burnus@net-b.de>
420 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
422 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
423 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
425 * invoke.texi (-fcoarray=): Document "lib" argument.
426 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
427 * libgfortran.h (libgfortran_stat_codes): Add comments.
428 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
429 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
430 Handle GFC_FCOARRAY_LIB.
431 * trans.h (gfc_init_coarray_decl): New prototype.
432 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
433 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
434 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
435 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
436 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
437 New global variables.
438 * trans-decl.c: Declare several CAF functions (cf. above).
439 (gfc_build_builtin_function_decls): Initialize those.
440 (gfc_init_coarray_decl): New function.
441 (create_main_function): Call CAF init/finalize functions.
442 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
443 (gfc_conv_intrinsic_function): Call those.
444 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
445 Add code for GFC_FCOARRAY_LIB.
447 2011-03-26 Janus Weil <janus@gcc.gnu.org>
450 * class.c (get_unique_hashed_string): Adjust maximum allowable length
451 for unique type string.
453 2011-03-25 Kai Tietz <ktietz@redhat.com>
455 * scanner.c (preprocessor_line): Use filename_cmp
458 2011-03-25 Tobias Burnus <burnus@net-b.de>
462 * trans-types.c (gfc_get_function_type): Don't use varargs if the
463 procedure is known to have no arguments.
465 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
468 * gfortran.h (gfc_option_t) : Add
469 flag_aggressive_function_elimination.
470 (gfc_dep_compare_functions): Add prototype.
471 * lang.opt: Add faggressive-function-elimination.
472 * invoke.texi: Document -faggressive-function-elimination.
473 * frontend_passes (expr_array): New static variable.
474 (expr_size): Likewise.
475 (expr_count): Likewise.
476 (current_code): Likewise.
477 (current_ns): Likewise.
478 (gfc_run_passes): Allocate and free space for expressions.
479 (cfe_register_funcs): New function.
480 (create_var): New function.
481 (cfc_expr_0): New function.
482 (cfe_code): New function.
483 (optimize_namespace): Invoke gfc_code_walker with cfe_code
485 * dependency.c (gfc_dep_compare_functions): New function.
486 (gfc_dep_compare_expr): Use it.
487 * options.c (gfc_init_options): Handle
488 flag_aggressive_function_elimination.
489 (gfc_handle_option): Likewise.
491 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
493 * arith.c (arith_power): Plug memory leak.
495 2011-03-12 Janus Weil <janus@gcc.gnu.org>
498 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
499 for polymorphic arguments.
501 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
504 * intrinsic.texi: Clarify doc of logarithm functions.
506 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
509 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
510 the string length variable.
512 2011-03-11 Janus Weil <janus@gcc.gnu.org>
515 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
516 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
518 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
519 Jerry DeLisle <jvdelisle@gcc.gnu.org>
522 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
523 the expression has an iterator. Otherwise, iterate through the
524 array, checking for constant expressions for each element.
526 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
529 * intrinsic.texi: Update CTIME and FDATE documentation.
531 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
533 * invoke.texi (Option Summary, Fortran Dialect Options)
534 (Preprocessing Options, Runtime Options, Code Gen Options):
535 Fix vertical list spacing by using @itemx for additinoal
536 items, empty line before @table. Fix typos.
538 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
541 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
543 2011-02-26 Tobias Burnus <burnus@net-b.de>
546 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
547 type-spec of deferred-length strings.
549 2011-02-26 Tobias Burnus <burnus@net-b.de>
552 * openmp.c (gfc_resolve_omp_directive): Resolve if()
553 condition of OpenMP's task.
555 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
558 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
560 2011-02-24 Tobias Burnus <burnus@net-b.de>
563 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
564 multitable for linebreak between different syntax variants.
566 2011-02-24 Richard Guenther <rguenther@suse.de>
569 * f95-lang.c (pushdecl): For externs in non-global scope push
570 a copy of the decl into the BLOCK.
572 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
575 * trans.c (gfc_prepend_expr_to_block): New function.
576 * trans.h (gfc_prepend_expr_to_block): Declare.
577 * trans-array.c (gfc_conv_array_parameter): Replace
578 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
580 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
583 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
584 gsymbol backend_decl if the procedure has a formal argument
587 2011-02-22 Tobias Burnus <burnus@net-b.de>
590 * trans-stmt.c (gfc_trans_if_1): Use correct line for
591 expressions in the if condition.
593 2011-02-20 Tobias Burnus <burnus@net-b.de>
596 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
597 gfc_restore_backend_locus to have better debug locations.
598 * trans-array.c (gfc_trans_deferred_array): Ditto.
600 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
604 * trans-types.c (gfc_get_derived_type): Remove code that looks
605 for decls in gsym and add call to gfc_get_module_backend_decl.
606 * trans.h : Add prototype for gfc_get_module_backend_decl.
607 * trans-decl.c (gfc_get_module_backend_decl): New function.
608 (gfc_get_symbol_decl): Call it.
610 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
613 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
614 (get_array_ctor_var_strlen): Add block dummy and add call to
615 get_array_ctor_all_strlen instead of giving up on substrings.
616 Call gcc_unreachable for default case.
617 (get_array_ctor_strlen): Add extra argument to in call to
618 get_array_ctor_var_strlen.
620 2011-02-18 Janus Weil <janus@gcc.gnu.org>
623 * primary.c (gfc_match_structure_constructor): Handle empty parent
626 2011-02-18 Tobias Burnus
629 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
630 esym to check whether the specific procedure returns an
631 allocatable or pointer.
633 2011-02-18 Michael Matz <matz@suse.de>
636 * gfortran.h (struct gfc_component): Add norestrict_decl member.
637 * trans.h (struct lang_type): Add nonrestricted_type member.
638 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
640 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
641 (gfc_sym_type): Use it.
643 2011-02-18 Janus Weil <janus@gcc.gnu.org>
646 * resolve.c (resolve_transfer): Reject variables with procedure pointer
649 2011-02-18 Janus Weil <janus@gcc.gnu.org>
652 * gfortran.h (gfc_check_access): Removed prototype.
653 (gfc_check_symbol_access): Added prototype.
654 * module.c (gfc_check_access): Renamed to 'check_access', made static.
655 (gfc_check_symbol_access): New function, basically a shortcut for
657 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
658 'gfc_check_symbol_access'.
659 (write_operator,write_module): Renamed 'gfc_check_access'.
660 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
661 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
662 'gfc_check_symbol_access'.
664 2011-02-16 Janus Weil <janus@gcc.gnu.org>
667 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
668 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
669 'gfc_build_class_symbol'.
670 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
671 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
672 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
673 'gfc_build_class_symbol'.
674 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
676 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
679 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
681 2011-02-14 Janus Weil <janus@gcc.gnu.org>
684 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
686 2011-02-14 Janus Weil <janus@gcc.gnu.org>
689 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
691 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
694 2011-02-14 Janus Weil <janus@gcc.gnu.org>
697 * interface.c (get_expr_storage_size): Handle derived-type components.
699 2011-02-13 Tobias Burnus <burnus@net-b.de>
702 * interface.c (compare_parameter): Avoid ICE with
703 character components.
705 2011-02-12 Janus Weil <janus@gcc.gnu.org>
707 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
708 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
709 'gfc_build_class_symbol'.
711 2011-02-12 Michael Matz <matz@suse.de>
712 Janus Weil <janus@gcc.gnu.org>
713 Tobias Burnus <burnus@net-b.de>
716 * trans-expr.c (conv_parent_component_references): Avoid unintendent
717 skipping of parent compounds.
719 2011-02-11 Tobias Burnus <burnus@net-b.de>
722 * resolve.c (resolve_formal_arglist): PURE with VALUE
723 and no INTENT: Add -std= diagnostics.
725 2011-02-09 Janus Weil <janus@gcc.gnu.org>
728 * resolve.c (resolve_procedure_interface): If interface has a result
729 variable, copy the typespec and set result pointer to self.
731 2011-02-09 Janus Weil <janus@gcc.gnu.org>
734 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
736 2011-02-09 Janus Weil <janus@gcc.gnu.org>
739 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
741 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
743 * io.c (match_io_element): Do not set dt if not inquire.
745 2011-02-08 Janus Weil <janus@gcc.gnu.org>
748 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
749 initialization target.
751 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
752 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
754 * gfortran.texi (Thread-safety): texinfo styling fixes.
755 * intrinsic.texi: Likewise.
757 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
759 * gfortran.texi (Compiler Characteristics): Add reference to
760 thread-safety section.
762 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
764 * gfortran.texi (Thread-safety): New section.
765 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
767 (GET_ENVIRONMENT_VARIABLE): Likewise.
770 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
773 * trans-stmt.c (gfc_trans_allocate): For deferred character
774 length allocations with SOURCE, store to the values and string
775 length to avoid calculating twice. Replace gfc_start_block
776 with gfc_init_block to avoid unnecessary contexts and to keep
777 declarations of temporaries where they should be. Tidy up the
780 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
783 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
785 2011-02-02 Janus Weil <janus@gcc.gnu.org>
786 Paul Thomas <pault@gcc.gnu.org>
789 * trans-expr.c (gfc_trans_class_init_assign): Add call to
790 gfc_get_derived_type.
791 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
794 2011-02-02 Janus Weil <janus@gcc.gnu.org>
797 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
799 2011-02-01 Janus Weil <janus@gcc.gnu.org>
802 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
803 pointer components with allocatable result.
805 2011-01-31 Janus Weil <janus@gcc.gnu.org>
808 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
809 with pointer or allocatable result.
811 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
814 * trans-stmt.c (gfc_trans_allocate): Improve handling of
815 deferred character lengths with SOURCE.
816 * iresolve.c (gfc_resolve_repeat): Calculate character
817 length from source length and ncopies.
818 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
819 expressions for ALLOCATE.
821 2011-01-31 Janus Weil <janus@gcc.gnu.org>
824 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
825 an argument of a typebound assignment being a component.
827 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
829 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
830 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
832 2011-01-31 Tobias Burnus <burnus@net-b.de>
835 * resolve.c (resolve_fl_procedure): Reject stmt functions
836 with pointer/allocatable attribute.
838 2011-01-31 Tobias Burnus <burnus@net-b.de>
841 * interface.c (gfc_procedure_use): Add explicit interface check for
842 pointer/allocatable functions.
844 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
847 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
848 expr and is assigned to a deferred character length scalar,
849 make sure that the function is called before reallocation,
850 so that the length is available. Include procedure pointer
851 and procedure pointer component rhs as well.
856 * gfortran.dg/allocatable_function_5.f90: New test not added by
857 mistake on 2011-01-28.
859 2011-01-29 Tobias Burnus <burnus@net-b.de>
862 * check.c (gfc_check_shape): Support kind argument in SHAPE.
863 * intrinsic.c (add_functions): Ditto.
864 * resolve.c (gfc_resolve_shape): Ditto.
865 * simplify.c (gfc_simplify_shape): Ditto.
866 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
867 gfc_simplify_shape): Update prototypes.
868 * intrinisc.text (SHAPE): Document kind argument.
870 2011-01-28 Tobias Burnus <burnus@net-b.de>
873 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
874 attribute also without INTENT.
876 2011-01-28 Tobias Burnus <burnus@net-b.de>
878 * gfortran.texi (Fortran 2003 status): Mention support for
879 nonconstant namelist variables.
881 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
882 Tobias Burnus <burnus@gcc.gnu.org>
887 * interface.c (compare_actual_formal): An allocatable or pointer
888 deferred length actual is only allowed if the formal argument
889 is also deferred length. Clean up whitespace.
890 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
891 deferred character length formal arguments by reference. Do the
892 same for function results.
893 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
894 and rhs character lengths, if deferred length lhs. In this case
895 set the lhs character length to that of the rhs.
896 (gfc_conv_string_parameter): Remove assert that string length is
898 (is_scalar_reallocatable_lhs): New function.
899 (alloc_scalar_allocatable_for_assignment): New function.
900 (gfc_trans_assignment_1): Call above new function. If the rhs is
901 a deferred character length itself, makes ure that the function
902 is called before reallocation, so that the length is available.
903 (gfc_trans_asssignment): Remove error about assignment to
904 deferred length character variables.
905 * gfortran.texi : Update entry about (re)allocation on
907 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
908 length character variables.
909 * module.c (mio_typespec): Transfer deferred characteristic.
910 * trans-types.c (gfc_get_function_type): New code to generate
911 hidden typelist, so that those character lengths that are
912 passed by reference get the right type.
913 * resolve.c (resolve_contained_fntype): Supress error for
914 deferred character length functions.
915 (resolve_function, resolve_fl_procedure) The same.
916 (check_symbols): Remove the error that support for
917 entity with deferred type parameter is not yet implemented.
918 (resolve_fl_derived): The same.
919 match.c (alloc_opt_list): Allow MOLD for deferred length object.
920 * trans-decl.c (gfc_get_symbol_decl): For deferred character
921 length dummies, generate a local variable for string length.
922 (create_function_arglist): Hidden length can be a pointer.
923 (gfc_trans_deferred_vars): For deferred character length
924 results and dummies, assign the string length to the local
925 variable from the hidden argument on entry and the other way
926 round on exit, as appropriate.
928 2011-01-27 Tobias Burnus <burnus@net-b.de>
931 * trans-decl.c (gfc_generate_function_code): Fix init
932 of allocatable result variable with allocatable components.
934 2011-01-27 Tobias Burnus <burnus@net-b.de>
937 * options.c (gfc_handle_module_path_options): Save
938 module path without trailing slash as include path.
940 2011-01-25 Tobias Burnus <burnus@net-b.de>
943 * interface.c (gfc_check_operator_interface): Fix
944 defined-assignment check.
946 2011-01-23 Tobias Burnus <burnus@net-b.de>
949 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
950 scalar allocatable dummy arguments.
952 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
955 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
956 check for array sections followed by component references
957 which are illegal. Also check for coindexed arguments.
959 2011-01-22 Tobias Burnus <burnus@net-b.de>
962 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
965 2011-01-21 Tobias Burnus <burnus@net-b.de>
968 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
969 Use defined instead of magic number exit status codes.
970 * scanner.c (include_line, gfc_new_file): Ditto.
972 2011-01-21 Tobias Burnus <burnus@net-b.de>
975 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
976 without pointer attribute.
978 2011-01-18 Janus Weil <janus@gcc.gnu.org>
981 * resolve.c (expression_rank): Fix rank of procedure poiner components.
982 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
983 pointer components as actual arguments.
985 2011-01-17 Jakub Jelinek <jakub@redhat.com>
988 * gfortran.h (struct gfc_omp_saved_state): New type.
989 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
990 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
992 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
995 2011-01-17 Tobias Burnus <burnus@net-b.de>
998 * invoke.texi (Options to request or suppress errors
999 and warnings): Fix cross link.
1001 2011-01-15 Tobias Burnus <burnus@net-b.de>
1003 * gfortran.texi: Update Fortran 2003 Status section.
1006 * invoke.texi: Add missing "-E" to the -dM example.
1008 2011-01-13 Tobias Burnus <burnus@net-b.de>
1011 * intrinsic.texi (get_command_argument, get_environment_variable):
1012 Mark arguments as optional in the Arguments section.
1014 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1015 Tobias Burnus <burnus@net-b.de>
1018 * trans-decl.c (gfc_get_extern_function_decl,
1019 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1020 calling decl_attributes.
1022 2011-01-13 Tobias Burnus <burnus@net-b.de>
1023 Mikael Morin <mikael@gcc.gnu.org>
1027 * gfortran.h (gfc_code): Move union ext's case_list into
1029 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1031 * frontend-passes.c (gfc_code_walker): Ditto.
1032 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1033 gfc_match_type_is, gfc_match_class_is): Ditto.
1034 * resolve.c (resolve_select, resolve_select_type): Ditto.
1035 * st.c (gfc_free_statement): Ditto.
1036 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1037 gfc_trans_character_select): Ditto.
1038 * parse.c (resolve_all_program_units): For error recovery, avoid
1039 segfault is proc_name is NULL.
1041 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1044 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1045 to be standard compliant by testing for shape rather than size
1046 before skipping reallocation. Improve comments.
1048 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1051 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1054 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1057 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1058 use gfc_dep_compare_expr to compare start and end expession.
1059 Add FIXME for using gfc_deb_compare_expr elsewhere.
1061 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1064 * class.c (get_unique_type_string): Make type name start with upper
1067 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1070 * invoke.texi: Mention -ffree-line-length-none and
1071 -ffixed-line-length-none for preprocessing.
1073 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1076 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1077 procedure argument (eg TRANSPOSE) use a temporary if there is
1078 any chance of aliasing due to host or use association.
1079 (arrayfunc_assign_needs_temporary): Correct logic for function
1080 results and do not use a temporary for implicitly PURE
1081 variables. Use a temporary for Cray pointees.
1082 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1083 implicit pureness of containing procedure.
1084 * decl.c (match_old_style_init, gfc_match_data): Where decl
1085 would fail in PURE procedure, set implicit_pure to zero.
1086 * gfortran.h : Add implicit_pure to structure symbol_attr and
1087 add prototype for function gfc_implicit_pure.
1088 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1089 Where decl would fail in PURE procedure, reset implicit_pure.
1090 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1091 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1092 * match.c (gfc_match_critical, gfc_match_stopcode,
1093 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1095 * parse.c (decode_omp_directive): The same.
1096 (parse_contained): If not PURE, set implicit pure attribute.
1097 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1098 resolve_function, resolve_ordinary_assign) : The same.
1099 (gfc_implicit_pure): New function.
1100 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1101 to ab_attribute enum and use it in this function.
1103 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1106 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1107 make static and move in front of its only caller, to ...
1108 * trans-array.c (symbols_could_alias): ... here.
1109 Pass information about pointer and target status as
1110 arguments. Allocatable arrays don't alias anything
1111 unless they have the POINTER attribute.
1112 (gfc_could_be_alias): Keep track of pointer and target
1113 status when following references. Also check if typespecs
1114 of components match those of other components or symbols.
1116 2011-01-07 Tobias Burnus <burnus@net-b.de>
1119 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1120 * intrinsic.c (add_functions): Use simplify functions for
1121 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1122 * intrinsic.h (gfc_simplify_extends_type_of,
1123 gfc_simplify_same_type_as): New prototypes.
1124 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1125 gfc_simplify_same_type_as): New functions.
1127 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1131 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1132 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1134 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1135 * resolve.c (resolve_deallocate_expr): _data component will be added
1136 at translation stage.
1137 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1138 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1140 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1144 * parse.c (parse_interface): Remove check for procedure types.
1145 * interface.c (check_interface0): Verify that procedures are
1146 either all SUBROUTINEs or all FUNCTIONs.
1148 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1151 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1152 'vtab' is initialized).
1154 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1157 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1158 assignment, set the _vptr component to the declared type.
1160 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1163 * resolve.c (resolve_allocate_deallocate): Follow references to
1164 check for duplicate occurence of allocation/deallocation objects.
1166 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1169 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1170 of polymorphic allocatables according to their declared type.
1172 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1175 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1176 routine to make sure it receives module name mangling.
1178 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1180 * gfortranspec.c (lang_specific_driver): Update copyright notice
1183 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1185 * intrinsic.texi (LEADZ): Fix example.
1187 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1190 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1194 Copyright (C) 2011 Free Software Foundation, Inc.
1196 Copying and distribution of this file, with or without modification,
1197 are permitted in any medium without royalty provided the copyright
1198 notice and this notice are preserved.