decl.c (gfc_match_end): Check that the block name starts with "block@".
[gcc.git] / gcc / fortran / ChangeLog
1 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2
3 * decl.c (gfc_match_end): Check that the block name starts
4 with "block@".
5 * parse.c (gfc_build_block_ns): Make block names unique by
6 numbering them.
7
8 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
9
10 * frontend-passes.c (inserted_block): New variable.
11 (changed_statement): Likewise.
12 (create_var): Encase statement to be operated on in a BLOCK.
13 Adjust code insertion for BLOCK.
14 (cfe_code): Set inserted_block and changed_statement to NULL.
15
16 2011-04-23 Tobias Burnus <burnus@net-b.de>
17
18 PR fortran/18918
19 * module.c (mio_array_spec): Set as->cotype on reading.
20 * resolve.c (resolve_allocate_expr): Fix allocating coarray
21 components.
22
23 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
24
25 PR fortran/48405
26 * frontend_passes (cfe_register_funcs): Remove workaround for DO
27 loops.
28 (gfc_code_walker): Make sure the pointer to the current
29 statement doen't change when other statements are inserted.
30
31 2011-04-21 Tobias Burnus <burnus@net-b.de>
32
33 PR fortran/18918
34 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
35
36 2011-04-20 Jim Meyering <meyering@redhat.com>
37
38 * expr.c (free_expr0): Remove useless if-before-free.
39 * gfortranspec.c (lang_specific_pre_link): Likewise.
40 * interface.c (gfc_extend_expr): Likewise.
41 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
42
43 2011-04-19 Tobias Burnus <burnus@net-b.de>
44
45 PR fortran/48588
46 PR fortran/48692
47
48 * module.c (fix_mio_expr): Commit created symbol.
49
50 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
51
52 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
53
54 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
55
56 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
57 free.
58
59 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
60
61 * misc.c (gfc_getmem): Remove function.
62 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
63 usage with XCNEW or XCNEWVEC.
64 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
65 XCNEW or XCNEWVEC.
66 * options.c (gfc_handle_module_path_options)
67 (gfc_get_option_string): Likewise.
68 * resolve.c (gfc_resolve_forall): Likewise.
69 * simplify.c (simplify_transformation_to_array): Likewise.
70 * target-memory.c (gfc_target_interpret_expr): Likewise.
71 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
72 (get_init_field): Likewise.
73 * trans-expr.c (gfc_conv_statement_function): Likewise.
74 * trans-io.c (nml_full_name): Likewise.
75 * trans-stmt.c (gfc_trans_forall_1): Likewise.
76 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
77
78 2011-04-19 Tobias Burnus <burnus@net-b.de>
79
80 PR fortran/48588
81 * parse.c (resolve_all_program_units): Skip modules.
82 (translate_all_program_units): Handle modules.
83 (gfc_parse_file): Defer code generation for modules.
84
85 2011-04-19 Martin Jambor <mjambor@suse.cz>
86
87 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
88 instead of cgraph_get_create_node.
89
90 2011-04-18 Jim Meyering <meyering@redhat.com>
91
92 remove now-unused definition of gfc_free
93 * misc.c (gfc_free): Remove function.
94 * gfortran.h (gfc_free): Remove its prototype.
95
96 2011-04-18 Jim Meyering <meyering@redhat.com>
97
98 convert each use of gfc_free (p) to free (p)
99 Do that by running this command:
100 perl -pi -e 's/\bgfc_free ?\(/free (/' \
101 $(git grep -El '\bgfc_free ?\(')
102 which also corrects the few uses that lacked a space between
103 the function name and the open parenthesis.
104 Manually undo the change to the function definition itself
105 and its prototype. They'll be removed next.
106 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
107 * constructor.c (node_free): Likewise.
108 * cpp.c (dump_queued_macros): Likewise.
109 * data.c (gfc_assign_data_value): Likewise.
110 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
111 (gfc_free_data_all, match_old_style_init): Likewise.
112 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
113 Likewise.
114 (gfc_match_modproc): Likewise.
115 * dependency.c (check_section_vs_section): Likewise.
116 * error.c (gfc_pop_error, gfc_free_error): Likewise.
117 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
118 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
119 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
120 Likewise.
121 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
122 (strip_function_call, optimize_comparison): Likewise.
123 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
124 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
125 Likewise.
126 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
127 (gfc_convert_chartype): Likewise.
128 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
129 Likewise.
130 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
131 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
132 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
133 Likewise.
134 (free_case, gfc_free_forall_iterator): Likewise.
135 * misc.c: Likewise.
136 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
137 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
138 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
139 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
140 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
141 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
142 * openmp.c (gfc_free_omp_clauses): Likewise.
143 * options.c (gfc_post_options): Likewise.
144 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
145 * primary.c (gfc_free_structure_ctor_component): Likewise.
146 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
147 (gfc_resolve_forall, resolve_equivalence): Likewise.
148 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
149 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
150 (load_file, gfc_read_orig_filename): Likewise.
151 * simplify.c (simplify_transformation_to_array): Likewise.
152 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
153 Likewise.
154 (gfc_simplify_compiler_options): Likewise.
155 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
156 (gfc_free_association_list): Likewise.
157 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
158 Likewise.
159 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
160 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
161 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
162 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
163 Likewise.
164 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
165 (gfc_free_namespace): Likewise.
166 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
167 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
168 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
169 * trans-common.c (get_init_field, create_common): Likewise.
170 * trans-const.c (gfc_build_wide_string_const): Likewise.
171 (gfc_conv_string_init): Likewise.
172 * trans-decl.c (gfc_generate_function_code): Likewise.
173 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
174 Likewise.
175 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
176 (gfc_trans_subarray_assign): Likewise.
177 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
178 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
179 (transfer_namelist_element, transfer_array_component): Likewise.
180 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
181 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
182 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
183 Likewise.
184
185 2011-04-15 Jim Meyering <meyering@redhat.com>
186
187 gfortran: remove cpp definition of free, ...
188 in preparation for the s/gfc_free/free/ transformation.
189 * gfortran.h (free): Remove macro definition that would otherwise
190 prevent direct use of the function.
191
192 2011-04-18 Tobias Burnus <burnus@net-b.de>
193
194 PR fortran/18918
195 * array.c (gfc_match_array_ref): Check for too many codimensions.
196 * check.c (gfc_check_image_index): Check number of elements
197 in SUB argument.
198 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
199
200 2011-04-18 Tobias Burnus <burnus@net-b.de>
201
202 PR fortran/18918
203 * iresolve.c (gfc_resolve_image_index): Set ts.type.
204 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
205 are not known at compile time and handle -fcoarray=lib.
206 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
207 IMAGE_INDEX.
208 (conv_intrinsic_cobound): Fix comment typo.
209 (trans_this_image): New function.
210 * trans-array.c (gfc_unlikely): Move to trans.c.
211 * trans.c (gfc_unlikely): Function moved from trans-array.c.
212 (gfc_trans_runtime_check): Use it.
213 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
214 * trans.h (gfc_unlikely): Add prototype.
215
216 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
217
218 PR fortran/48462
219 * trans-expr.c (fcncall_realloc_result): Renamed version of
220 realloc_lhs_bounds_for_intrinsic_call that does not touch the
221 descriptor bounds anymore but makes a temporary descriptor to
222 hold the result.
223 (gfc_trans_arrayfunc_assign): Modify the reference to above
224 renamed function.
225
226 2011-05-17 Tobias Burnus <burnus@net-b.de>
227
228 PR fortran/48624
229 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
230 for external procedures with proc arguments.
231
232 2011-04-15 Michael Matz <matz@suse.de>
233
234 * trans-array.c (toplevel): Include gimple.h.
235 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
236 properly expand variable length arrays.
237 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
238 variable length decls and associate them with their scope.
239 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
240 * options.c (gfc_init_options): Handle -fstack_arrays option.
241 * lang.opt (fstack-arrays): Add option.
242 * invoke.texi (Code Gen Options): Document it.
243 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
244
245 2011-04-15 Tobias Burnus <burnus@net-b.de>
246
247 PR fortran/18918
248 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
249 code which is also causing an ICE.
250
251 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
252
253 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
254
255 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
256
257 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
258 calling TREE_CHAIN.
259
260 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
261
262 PR fortran/48360
263 PR fortran/48456
264 * trans-array.c (get_std_lbound): For derived type variables
265 return array valued component lbound.
266
267 2011-04-12 Martin Jambor <mjambor@suse.cz>
268
269 * trans-decl.c (gfc_generate_function_code): Call
270 cgraph_get_create_node instead of cgraph_node.
271
272 2011-04-11 Tobias Burnus <burnus@net-b.de>
273
274 PR fortran/18918
275 * simplify.c (simplify_bound_dim): Exit for
276 ucobound's last dimension unless -fcoarray=single.
277 * trans-array (gfc_conv_descriptor_size_1): Renamed from
278 gfc_conv_descriptor_size, made static, has now from_dim and
279 to_dim arguments.
280 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
281 (gfc_conv_descriptor_cosize): New function.
282 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
283 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
284 and handle last codim of ucobound for when -fcoarray is not "single".
285
286 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
287
288 PR fortran/48448
289 * gfortran.h (gfc_option_t): Add warn_function_elimination and
290 flag_frontend_optimize.
291 * lang.opt (Wfunction-elimination): Add.
292 (ffrontend-optimize): Add.
293 * invoke.texi: Add documentation for -Wfunction-elimination
294 and -ffrontend-optimize. Add -faggressive-function-elimination
295 to list of code generation options.
296 * frontend-passes.c (gfc_run_passes): Run optimizations if
297 flag_frontend_optimize is set.
298 (warn_function_elimination): New function.
299 (cfe_expr_0): Call it if requested to do so.
300 * options.c (gfc_init_options): Initiate warn_function_elimination
301 and flag_frontend_optimize.
302 (gfc_post_options): Set flag_frontend_optimize if not specified
303 by user, depending on the optimization level.
304 (gfc_handle_option): Handle -Wfunction-elimination and
305 -ffrontend-optimize.
306
307 2011-04-06 Tobias Burnus <burnus@net-b.de>
308
309 PR fortran/18918
310 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
311 call for this_image.
312
313 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
314
315 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
316 build_function_type_list instead of build_function_type. Correct
317 argument order for func_frexp and func_scalbn.
318
319 2011-04-05 Duncan Sands <baldrick@free.fr>
320
321 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
322
323 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
324
325 * frontend-passes: (optimize_lexical_comparison): New function.
326 (optimize_expr): Call it.
327 (optimize_comparison): Also handle lexical comparison functions.
328 Return false instad of -2 for unequal comparison.
329
330 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
331
332 PR fortran/48412
333 * frontend-passes (cfe_expr_0): Reverse the order of going
334 through the loops.
335
336 2011-04-04 Tobias Burnus <burnus@net-b.de>
337 Mikael Morin <mikael.morin@sfr.fr>
338
339 PR fortran/18918
340 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
341 * expr.c (gfc_is_coindexed): Ditto.
342 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
343 * interface.c (compare_parameter): Use gfc_expr_attr and
344 gfc_is_coindexed.
345 * resolve.c (check_dimension, compare_spec_to_ref,
346 resolve_allocate_expr, check_data_variable): Update for
347 DIMEN_THIS_IMAGE.
348 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
349 gfc_simplify_ucobound): Allow non-constant bounds.
350 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
351 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
352 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
353 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
354 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
355 gfc_conv_ss_startstride, gfc_conv_loop_setup,
356 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
357 gfc_walk_variable_expr): Handle codimen.
358 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
359 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
360 (conv_intrinsic_cobound): New function.
361 (gfc_conv_intrinsic_function): Call it.
362 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
363 ucobound, lcobound, this_image.
364 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
365 (gfc_get_dtype): Honour corank.
366 (gfc_get_nodesc_array_type): Save corank and codimensions.
367 (gfc_get_array_type_bounds): Save cobound.
368 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
369 (gfc_array_kind): Add corank item.
370 (GFC_TYPE_ARRAY_CORANK): New macro.
371
372 2011-04-03 Kai Tietz <ktietz@redhat.com>
373
374 PR middle-end/48422
375 * Make-lang.in (f95-lang.o): Add some missing dependencies.
376
377 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
378
379 PR fortran/48352
380 * frontend-passes (cfe_register_funcs): Don't
381 register functions if they appear as iterators in DO loops.
382
383 2011-03-30 Michael Matz <matz@suse.de>
384
385 PR fortran/47516
386 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
387 don't use local variable.
388 (gfc_trans_arrayfunc_assign): Adjust caller.
389
390 2011-03-29 Janus Weil <janus@gcc.gnu.org>
391
392 PR fortran/48095
393 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
394 * module.c (MOD_VERSION): Bump.
395 (mio_typespec): Read/write 'interface' field.
396 * primary.c (match_string_constant,match_logical_constant): Remove
397 unneeded code.
398 (match_complex_constant): Make sure to clear the typespec.
399
400 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
401
402 * frontend-passes.c (create_var): Warn about creating an
403 array temporary if requested.
404
405 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
406
407 PR fortran/47065
408 * frontend-passes.c (optimize_trim): Also follow references, except
409 when they are substring references or array references.
410
411 2011-03-27 Tobias Burnus <burnus@net-b.de>
412
413 PR fortran/18918
414 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
415 GFC_ISYM_NUM_IMAGES.
416 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
417 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
418 rename.
419 * invoke.texi (-fcoarray=): Document "lib" argument.
420 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
421 * libgfortran.h (libgfortran_stat_codes): Add comments.
422 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
423 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
424 Handle GFC_FCOARRAY_LIB.
425 * trans.h (gfc_init_coarray_decl): New prototype.
426 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
427 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
428 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
429 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
430 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
431 New global variables.
432 * trans-decl.c: Declare several CAF functions (cf. above).
433 (gfc_build_builtin_function_decls): Initialize those.
434 (gfc_init_coarray_decl): New function.
435 (create_main_function): Call CAF init/finalize functions.
436 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
437 (gfc_conv_intrinsic_function): Call those.
438 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
439 Add code for GFC_FCOARRAY_LIB.
440
441 2011-03-26 Janus Weil <janus@gcc.gnu.org>
442
443 PR fortran/48291
444 * class.c (get_unique_hashed_string): Adjust maximum allowable length
445 for unique type string.
446
447 2011-03-25 Kai Tietz <ktietz@redhat.com>
448
449 * scanner.c (preprocessor_line): Use filename_cmp
450 instead of strcmp.
451
452 2011-03-25 Tobias Burnus <burnus@net-b.de>
453
454 PR fortran/48174
455 PR fortran/45304
456 * trans-types.c (gfc_get_function_type): Don't use varargs if the
457 procedure is known to have no arguments.
458
459 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
460
461 PR fortran/22572
462 * gfortran.h (gfc_option_t) : Add
463 flag_aggressive_function_elimination.
464 (gfc_dep_compare_functions): Add prototype.
465 * lang.opt: Add faggressive-function-elimination.
466 * invoke.texi: Document -faggressive-function-elimination.
467 * frontend_passes (expr_array): New static variable.
468 (expr_size): Likewise.
469 (expr_count): Likewise.
470 (current_code): Likewise.
471 (current_ns): Likewise.
472 (gfc_run_passes): Allocate and free space for expressions.
473 (cfe_register_funcs): New function.
474 (create_var): New function.
475 (cfc_expr_0): New function.
476 (cfe_code): New function.
477 (optimize_namespace): Invoke gfc_code_walker with cfe_code
478 and cfe_expr_0.
479 * dependency.c (gfc_dep_compare_functions): New function.
480 (gfc_dep_compare_expr): Use it.
481 * options.c (gfc_init_options): Handle
482 flag_aggressive_function_elimination.
483 (gfc_handle_option): Likewise.
484
485 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
486
487 * arith.c (arith_power): Plug memory leak.
488
489 2011-03-12 Janus Weil <janus@gcc.gnu.org>
490
491 PR fortran/48059
492 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
493 for polymorphic arguments.
494
495 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
496
497 PR fortran/48054
498 * intrinsic.texi: Clarify doc of logarithm functions.
499
500 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
501
502 PR fortran/47552
503 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
504 the string length variable.
505
506 2011-03-11 Janus Weil <janus@gcc.gnu.org>
507
508 PR fortran/47768
509 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
510 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
511
512 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
513 Jerry DeLisle <jvdelisle@gcc.gnu.org>
514
515 PR fortran/47850
516 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
517 the expression has an iterator. Otherwise, iterate through the
518 array, checking for constant expressions for each element.
519
520 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
521
522 PR libfortran/47802
523 * intrinsic.texi: Update CTIME and FDATE documentation.
524
525 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
526
527 * invoke.texi (Option Summary, Fortran Dialect Options)
528 (Preprocessing Options, Runtime Options, Code Gen Options):
529 Fix vertical list spacing by using @itemx for additinoal
530 items, empty line before @table. Fix typos.
531
532 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
533
534 PR fortran/47894
535 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
536
537 2011-02-26 Tobias Burnus <burnus@net-b.de>
538
539 PR fortran/47846
540 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
541 type-spec of deferred-length strings.
542
543 2011-02-26 Tobias Burnus <burnus@net-b.de>
544
545 PR fortran/47886
546 * openmp.c (gfc_resolve_omp_directive): Resolve if()
547 condition of OpenMP's task.
548
549 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
550
551 PR fortran/47894
552 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
553
554 2011-02-24 Tobias Burnus <burnus@net-b.de>
555
556 PR fortran/47872
557 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
558 multitable for linebreak between different syntax variants.
559
560 2011-02-24 Richard Guenther <rguenther@suse.de>
561
562 PR fortran/47839
563 * f95-lang.c (pushdecl): For externs in non-global scope push
564 a copy of the decl into the BLOCK.
565
566 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
567
568 PR fortran/40850
569 * trans.c (gfc_prepend_expr_to_block): New function.
570 * trans.h (gfc_prepend_expr_to_block): Declare.
571 * trans-array.c (gfc_conv_array_parameter): Replace
572 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
573
574 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
575
576 PR fortran/45743
577 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
578 gsymbol backend_decl if the procedure has a formal argument
579 that is a procedure.
580
581 2011-02-22 Tobias Burnus <burnus@net-b.de>
582
583 PR fortran/41359
584 * trans-stmt.c (gfc_trans_if_1): Use correct line for
585 expressions in the if condition.
586
587 2011-02-20 Tobias Burnus <burnus@net-b.de>
588
589 PR fortran/47797
590 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
591 gfc_restore_backend_locus to have better debug locations.
592 * trans-array.c (gfc_trans_deferred_array): Ditto.
593
594 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
595
596 PR fortran/45077
597 PR fortran/44945
598 * trans-types.c (gfc_get_derived_type): Remove code that looks
599 for decls in gsym and add call to gfc_get_module_backend_decl.
600 * trans.h : Add prototype for gfc_get_module_backend_decl.
601 * trans-decl.c (gfc_get_module_backend_decl): New function.
602 (gfc_get_symbol_decl): Call it.
603
604 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
605
606 PR fortran/47348
607 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
608 (get_array_ctor_var_strlen): Add block dummy and add call to
609 get_array_ctor_all_strlen instead of giving up on substrings.
610 Call gcc_unreachable for default case.
611 (get_array_ctor_strlen): Add extra argument to in call to
612 get_array_ctor_var_strlen.
613
614 2011-02-18 Janus Weil <janus@gcc.gnu.org>
615
616 PR fortran/47789
617 * primary.c (gfc_match_structure_constructor): Handle empty parent
618 types.
619
620 2011-02-18 Tobias Burnus
621
622 PR fortran/47775
623 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
624 esym to check whether the specific procedure returns an
625 allocatable or pointer.
626
627 2011-02-18 Michael Matz <matz@suse.de>
628
629 PR fortran/45586
630 * gfortran.h (struct gfc_component): Add norestrict_decl member.
631 * trans.h (struct lang_type): Add nonrestricted_type member.
632 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
633 parent type.
634 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
635 (gfc_sym_type): Use it.
636
637 2011-02-18 Janus Weil <janus@gcc.gnu.org>
638
639 PR fortran/47768
640 * resolve.c (resolve_transfer): Reject variables with procedure pointer
641 components.
642
643 2011-02-18 Janus Weil <janus@gcc.gnu.org>
644
645 PR fortran/47767
646 * gfortran.h (gfc_check_access): Removed prototype.
647 (gfc_check_symbol_access): Added prototype.
648 * module.c (gfc_check_access): Renamed to 'check_access', made static.
649 (gfc_check_symbol_access): New function, basically a shortcut for
650 'check_access'.
651 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
652 'gfc_check_symbol_access'.
653 (write_operator,write_module): Renamed 'gfc_check_access'.
654 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
655 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
656 'gfc_check_symbol_access'.
657
658 2011-02-16 Janus Weil <janus@gcc.gnu.org>
659
660 PR fortran/47745
661 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
662 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
663 'gfc_build_class_symbol'.
664 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
665 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
666 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
667 'gfc_build_class_symbol'.
668 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
669
670 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
671
672 PR fortran/47633
673 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
674
675 2011-02-14 Janus Weil <janus@gcc.gnu.org>
676
677 PR fortran/47730
678 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
679
680 2011-02-14 Janus Weil <janus@gcc.gnu.org>
681
682 PR fortran/47728
683 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
684 arrays.
685 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
686 declaration.
687
688 2011-02-14 Janus Weil <janus@gcc.gnu.org>
689
690 PR fortran/47349
691 * interface.c (get_expr_storage_size): Handle derived-type components.
692
693 2011-02-13 Tobias Burnus <burnus@net-b.de>
694
695 PR fortran/47569
696 * interface.c (compare_parameter): Avoid ICE with
697 character components.
698
699 2011-02-12 Janus Weil <janus@gcc.gnu.org>
700
701 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
702 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
703 'gfc_build_class_symbol'.
704
705 2011-02-12 Michael Matz <matz@suse.de>
706 Janus Weil <janus@gcc.gnu.org>
707 Tobias Burnus <burnus@net-b.de>
708
709 PR fortran/45586
710 * trans-expr.c (conv_parent_component_references): Avoid unintendent
711 skipping of parent compounds.
712
713 2011-02-11 Tobias Burnus <burnus@net-b.de>
714
715 PR fortran/47550
716 * resolve.c (resolve_formal_arglist): PURE with VALUE
717 and no INTENT: Add -std= diagnostics.
718
719 2011-02-09 Janus Weil <janus@gcc.gnu.org>
720
721 PR fortran/47352
722 * resolve.c (resolve_procedure_interface): If interface has a result
723 variable, copy the typespec and set result pointer to self.
724
725 2011-02-09 Janus Weil <janus@gcc.gnu.org>
726
727 PR fortran/47463
728 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
729
730 2011-02-09 Janus Weil <janus@gcc.gnu.org>
731
732 PR fortran/47637
733 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
734
735 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
736
737 * io.c (match_io_element): Do not set dt if not inquire.
738
739 2011-02-08 Janus Weil <janus@gcc.gnu.org>
740
741 PR fortran/45290
742 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
743 initialization target.
744
745 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
746 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
747
748 * gfortran.texi (Thread-safety): texinfo styling fixes.
749 * intrinsic.texi: Likewise.
750
751 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
752
753 * gfortran.texi (Compiler Characteristics): Add reference to
754 thread-safety section.
755
756 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
757
758 * gfortran.texi (Thread-safety): New section.
759 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
760 (GETENV): Likewise.
761 (GET_ENVIRONMENT_VARIABLE): Likewise.
762 (SYSTEM): Likewise.
763
764 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
765
766 PR fortran/47592
767 * trans-stmt.c (gfc_trans_allocate): For deferred character
768 length allocations with SOURCE, store to the values and string
769 length to avoid calculating twice. Replace gfc_start_block
770 with gfc_init_block to avoid unnecessary contexts and to keep
771 declarations of temporaries where they should be. Tidy up the
772 code a bit.
773
774 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
775
776 PR fortran/42434
777 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
778
779 2011-02-02 Janus Weil <janus@gcc.gnu.org>
780 Paul Thomas <pault@gcc.gnu.org>
781
782 PR fortran/47082
783 * trans-expr.c (gfc_trans_class_init_assign): Add call to
784 gfc_get_derived_type.
785 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
786 or vtypes.
787
788 2011-02-02 Janus Weil <janus@gcc.gnu.org>
789
790 PR fortran/47572
791 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
792
793 2011-02-01 Janus Weil <janus@gcc.gnu.org>
794
795 PR fortran/47565
796 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
797 pointer components with allocatable result.
798
799 2011-01-31 Janus Weil <janus@gcc.gnu.org>
800
801 PR fortran/47455
802 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
803 with pointer or allocatable result.
804
805 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
806
807 PR fortran/47519
808 * trans-stmt.c (gfc_trans_allocate): Improve handling of
809 deferred character lengths with SOURCE.
810 * iresolve.c (gfc_resolve_repeat): Calculate character
811 length from source length and ncopies.
812 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
813 expressions for ALLOCATE.
814
815 2011-01-31 Janus Weil <janus@gcc.gnu.org>
816
817 PR fortran/47463
818 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
819 an argument of a typebound assignment being a component.
820
821 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
822
823 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
824 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
825
826 2011-01-31 Tobias Burnus <burnus@net-b.de>
827
828 PR fortran/47042
829 * resolve.c (resolve_fl_procedure): Reject stmt functions
830 with pointer/allocatable attribute.
831
832 2011-01-31 Tobias Burnus <burnus@net-b.de>
833
834 PR fortran/47042
835 * interface.c (gfc_procedure_use): Add explicit interface check for
836 pointer/allocatable functions.
837
838 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
839
840 PR fortran/47523
841 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
842 expr and is assigned to a deferred character length scalar,
843 make sure that the function is called before reallocation,
844 so that the length is available. Include procedure pointer
845 and procedure pointer component rhs as well.
846
847 PR fortran/45170
848 PR fortran/35810
849 PR fortran/47350
850 * gfortran.dg/allocatable_function_5.f90: New test not added by
851 mistake on 2011-01-28.
852
853 2011-01-29 Tobias Burnus <burnus@net-b.de>
854
855 PR fortran/47531
856 * check.c (gfc_check_shape): Support kind argument in SHAPE.
857 * intrinsic.c (add_functions): Ditto.
858 * resolve.c (gfc_resolve_shape): Ditto.
859 * simplify.c (gfc_simplify_shape): Ditto.
860 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
861 gfc_simplify_shape): Update prototypes.
862 * intrinisc.text (SHAPE): Document kind argument.
863
864 2011-01-28 Tobias Burnus <burnus@net-b.de>
865
866 PR fortran/47507
867 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
868 attribute also without INTENT.
869
870 2011-01-28 Tobias Burnus <burnus@net-b.de>
871
872 * gfortran.texi (Fortran 2003 status): Mention support for
873 nonconstant namelist variables.
874
875 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
876 Tobias Burnus <burnus@gcc.gnu.org>
877
878 PR fortran/45170
879 PR fortran/35810
880 PR fortran/47350
881 * interface.c (compare_actual_formal): An allocatable or pointer
882 deferred length actual is only allowed if the formal argument
883 is also deferred length. Clean up whitespace.
884 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
885 deferred character length formal arguments by reference. Do the
886 same for function results.
887 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
888 and rhs character lengths, if deferred length lhs. In this case
889 set the lhs character length to that of the rhs.
890 (gfc_conv_string_parameter): Remove assert that string length is
891 an integer type.
892 (is_scalar_reallocatable_lhs): New function.
893 (alloc_scalar_allocatable_for_assignment): New function.
894 (gfc_trans_assignment_1): Call above new function. If the rhs is
895 a deferred character length itself, makes ure that the function
896 is called before reallocation, so that the length is available.
897 (gfc_trans_asssignment): Remove error about assignment to
898 deferred length character variables.
899 * gfortran.texi : Update entry about (re)allocation on
900 assignment.
901 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
902 length character variables.
903 * module.c (mio_typespec): Transfer deferred characteristic.
904 * trans-types.c (gfc_get_function_type): New code to generate
905 hidden typelist, so that those character lengths that are
906 passed by reference get the right type.
907 * resolve.c (resolve_contained_fntype): Supress error for
908 deferred character length functions.
909 (resolve_function, resolve_fl_procedure) The same.
910 (check_symbols): Remove the error that support for
911 entity with deferred type parameter is not yet implemented.
912 (resolve_fl_derived): The same.
913 match.c (alloc_opt_list): Allow MOLD for deferred length object.
914 * trans-decl.c (gfc_get_symbol_decl): For deferred character
915 length dummies, generate a local variable for string length.
916 (create_function_arglist): Hidden length can be a pointer.
917 (gfc_trans_deferred_vars): For deferred character length
918 results and dummies, assign the string length to the local
919 variable from the hidden argument on entry and the other way
920 round on exit, as appropriate.
921
922 2011-01-27 Tobias Burnus <burnus@net-b.de>
923
924 PR fortran/47474
925 * trans-decl.c (gfc_generate_function_code): Fix init
926 of allocatable result variable with allocatable components.
927
928 2011-01-27 Tobias Burnus <burnus@net-b.de>
929
930 PR fortran/47472
931 * options.c (gfc_handle_module_path_options): Save
932 module path without trailing slash as include path.
933
934 2011-01-25 Tobias Burnus <burnus@net-b.de>
935
936 PR fortran/47448
937 * interface.c (gfc_check_operator_interface): Fix
938 defined-assignment check.
939
940 2011-01-23 Tobias Burnus <burnus@net-b.de>
941
942 PR fortran/47421
943 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
944 scalar allocatable dummy arguments.
945
946 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
947
948 PR fortran/38536
949 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
950 check for array sections followed by component references
951 which are illegal. Also check for coindexed arguments.
952
953 2011-01-22 Tobias Burnus <burnus@net-b.de>
954
955 PR fortran/47399
956 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
957 PARAMETER TBP.
958
959 2011-01-21 Tobias Burnus <burnus@net-b.de>
960
961 PR fortran/47394
962 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
963 Use defined instead of magic number exit status codes.
964 * scanner.c (include_line, gfc_new_file): Ditto.
965
966 2011-01-21 Tobias Burnus <burnus@net-b.de>
967
968 PR fortran/47377
969 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
970 without pointer attribute.
971
972 2011-01-18 Janus Weil <janus@gcc.gnu.org>
973
974 PR fortran/47240
975 * resolve.c (expression_rank): Fix rank of procedure poiner components.
976 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
977 pointer components as actual arguments.
978
979 2011-01-17 Jakub Jelinek <jakub@redhat.com>
980
981 PR fortran/47331
982 * gfortran.h (struct gfc_omp_saved_state): New type.
983 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
984 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
985 call.
986 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
987 functions.
988
989 2011-01-17 Tobias Burnus <burnus@net-b.de>
990
991 PR fortran/47327
992 * invoke.texi (Options to request or suppress errors
993 and warnings): Fix cross link.
994
995 2011-01-15 Tobias Burnus <burnus@net-b.de>
996
997 * gfortran.texi: Update Fortran 2003 Status section.
998
999 PR fortran/47177
1000 * invoke.texi: Add missing "-E" to the -dM example.
1001
1002 2011-01-13 Tobias Burnus <burnus@net-b.de>
1003
1004 PR fortran/47268
1005 * intrinsic.texi (get_command_argument, get_environment_variable):
1006 Mark arguments as optional in the Arguments section.
1007
1008 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1009 Tobias Burnus <burnus@net-b.de>
1010
1011 PR fortran/47260
1012 * trans-decl.c (gfc_get_extern_function_decl,
1013 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1014 calling decl_attributes.
1015
1016 2011-01-13 Tobias Burnus <burnus@net-b.de>
1017 Mikael Morin <mikael@gcc.gnu.org>
1018
1019 PR fortran/45848
1020 PR fortran/47204
1021 * gfortran.h (gfc_code): Move union ext's case_list into
1022 the struct block.
1023 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1024 by "block.".
1025 * frontend-passes.c (gfc_code_walker): Ditto.
1026 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1027 gfc_match_type_is, gfc_match_class_is): Ditto.
1028 * resolve.c (resolve_select, resolve_select_type): Ditto.
1029 * st.c (gfc_free_statement): Ditto.
1030 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1031 gfc_trans_character_select): Ditto.
1032 * parse.c (resolve_all_program_units): For error recovery, avoid
1033 segfault is proc_name is NULL.
1034
1035 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1036
1037 PR fortran/47051
1038 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1039 to be standard compliant by testing for shape rather than size
1040 before skipping reallocation. Improve comments.
1041
1042 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1043
1044 PR fortran/47224
1045 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1046 of code.
1047
1048 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1049
1050 PR fortran/38536
1051 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1052 use gfc_dep_compare_expr to compare start and end expession.
1053 Add FIXME for using gfc_deb_compare_expr elsewhere.
1054
1055 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1056
1057 PR fortran/46313
1058 * class.c (get_unique_type_string): Make type name start with upper
1059 case letter.
1060
1061 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1062
1063 PR fortran/46405
1064 * invoke.texi: Mention -ffree-line-length-none and
1065 -ffixed-line-length-none for preprocessing.
1066
1067 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1068
1069 PR fortran/46896
1070 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1071 procedure argument (eg TRANSPOSE) use a temporary if there is
1072 any chance of aliasing due to host or use association.
1073 (arrayfunc_assign_needs_temporary): Correct logic for function
1074 results and do not use a temporary for implicitly PURE
1075 variables. Use a temporary for Cray pointees.
1076 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1077 implicit pureness of containing procedure.
1078 * decl.c (match_old_style_init, gfc_match_data): Where decl
1079 would fail in PURE procedure, set implicit_pure to zero.
1080 * gfortran.h : Add implicit_pure to structure symbol_attr and
1081 add prototype for function gfc_implicit_pure.
1082 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1083 Where decl would fail in PURE procedure, reset implicit_pure.
1084 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1085 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1086 * match.c (gfc_match_critical, gfc_match_stopcode,
1087 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1088 same.
1089 * parse.c (decode_omp_directive): The same.
1090 (parse_contained): If not PURE, set implicit pure attribute.
1091 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1092 resolve_function, resolve_ordinary_assign) : The same.
1093 (gfc_implicit_pure): New function.
1094 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1095 to ab_attribute enum and use it in this function.
1096
1097 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1098
1099 PR fortran/45777
1100 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1101 make static and move in front of its only caller, to ...
1102 * trans-array.c (symbols_could_alias): ... here.
1103 Pass information about pointer and target status as
1104 arguments. Allocatable arrays don't alias anything
1105 unless they have the POINTER attribute.
1106 (gfc_could_be_alias): Keep track of pointer and target
1107 status when following references. Also check if typespecs
1108 of components match those of other components or symbols.
1109
1110 2011-01-07 Tobias Burnus <burnus@net-b.de>
1111
1112 PR fortran/41580
1113 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1114 * intrinsic.c (add_functions): Use simplify functions for
1115 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1116 * intrinsic.h (gfc_simplify_extends_type_of,
1117 gfc_simplify_same_type_as): New prototypes.
1118 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1119 gfc_simplify_same_type_as): New functions.
1120
1121 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1122
1123 PR fortran/47189
1124 PR fortran/47194
1125 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1126 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1127 type.
1128 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1129 * resolve.c (resolve_deallocate_expr): _data component will be added
1130 at translation stage.
1131 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1132 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1133
1134 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1135
1136 PR fortran/33117
1137 PR fortran/46478
1138 * parse.c (parse_interface): Remove check for procedure types.
1139 * interface.c (check_interface0): Verify that procedures are
1140 either all SUBROUTINEs or all FUNCTIONs.
1141
1142 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1143
1144 PR fortran/47180
1145 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1146 'vtab' is initialized).
1147
1148 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1149
1150 PR fortran/47180
1151 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1152 assignment, set the _vptr component to the declared type.
1153
1154 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1155
1156 PR fortran/46017
1157 * resolve.c (resolve_allocate_deallocate): Follow references to
1158 check for duplicate occurence of allocation/deallocation objects.
1159
1160 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1161
1162 PR fortran/47024
1163 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1164 of polymorphic allocatables according to their declared type.
1165
1166 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1167
1168 PR fortran/46448
1169 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1170 routine to make sure it receives module name mangling.
1171
1172 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1173
1174 * gfortranspec.c (lang_specific_driver): Update copyright notice
1175 dates.
1176
1177 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1178
1179 * intrinsic.texi (LEADZ): Fix example.
1180
1181 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1182
1183 PR fortran/46408
1184 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1185 routine.
1186
1187 \f
1188 Copyright (C) 2011 Free Software Foundation, Inc.
1189
1190 Copying and distribution of this file, with or without modification,
1191 are permitted in any medium without royalty provided the copyright
1192 notice and this notice are preserved.