1 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
3 * decl.c (gfc_match_end): Check that the block name starts
5 * parse.c (gfc_build_block_ns): Make block names unique by
8 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
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.
16 2011-04-23 Tobias Burnus <burnus@net-b.de>
19 * module.c (mio_array_spec): Set as->cotype on reading.
20 * resolve.c (resolve_allocate_expr): Fix allocating coarray
23 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
26 * frontend_passes (cfe_register_funcs): Remove workaround for DO
28 (gfc_code_walker): Make sure the pointer to the current
29 statement doen't change when other statements are inserted.
31 2011-04-21 Tobias Burnus <burnus@net-b.de>
34 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
36 2011-04-20 Jim Meyering <meyering@redhat.com>
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.
43 2011-04-19 Tobias Burnus <burnus@net-b.de>
48 * module.c (fix_mio_expr): Commit created symbol.
50 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
52 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
54 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
56 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
59 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
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
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.
78 2011-04-19 Tobias Burnus <burnus@net-b.de>
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.
85 2011-04-19 Martin Jambor <mjambor@suse.cz>
87 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
88 instead of cgraph_get_create_node.
90 2011-04-18 Jim Meyering <meyering@redhat.com>
92 remove now-unused definition of gfc_free
93 * misc.c (gfc_free): Remove function.
94 * gfortran.h (gfc_free): Remove its prototype.
96 2011-04-18 Jim Meyering <meyering@redhat.com>
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):
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):
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):
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):
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):
134 (free_case, gfc_free_forall_iterator): 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):
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):
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):
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):
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):
185 2011-04-15 Jim Meyering <meyering@redhat.com>
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.
192 2011-04-18 Tobias Burnus <burnus@net-b.de>
195 * array.c (gfc_match_array_ref): Check for too many codimensions.
196 * check.c (gfc_check_image_index): Check number of elements
198 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
200 2011-04-18 Tobias Burnus <burnus@net-b.de>
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
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.
216 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
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
223 (gfc_trans_arrayfunc_assign): Modify the reference to above
226 2011-05-17 Tobias Burnus <burnus@net-b.de>
229 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
230 for external procedures with proc arguments.
232 2011-04-15 Michael Matz <matz@suse.de>
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.
245 2011-04-15 Tobias Burnus <burnus@net-b.de>
248 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
249 code which is also causing an ICE.
251 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
253 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
255 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
257 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
260 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
264 * trans-array.c (get_std_lbound): For derived type variables
265 return array valued component lbound.
267 2011-04-12 Martin Jambor <mjambor@suse.cz>
269 * trans-decl.c (gfc_generate_function_code): Call
270 cgraph_get_create_node instead of cgraph_node.
272 2011-04-11 Tobias Burnus <burnus@net-b.de>
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
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".
286 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
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
307 2011-04-06 Tobias Burnus <burnus@net-b.de>
310 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
313 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
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.
319 2011-04-05 Duncan Sands <baldrick@free.fr>
321 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
323 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
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.
330 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
333 * frontend-passes (cfe_expr_0): Reverse the order of going
336 2011-04-04 Tobias Burnus <burnus@net-b.de>
337 Mikael Morin <mikael.morin@sfr.fr>
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
345 * resolve.c (check_dimension, compare_spec_to_ref,
346 resolve_allocate_expr, check_data_variable): Update for
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.
372 2011-04-03 Kai Tietz <ktietz@redhat.com>
375 * Make-lang.in (f95-lang.o): Add some missing dependencies.
377 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
380 * frontend-passes (cfe_register_funcs): Don't
381 register functions if they appear as iterators in DO loops.
383 2011-03-30 Michael Matz <matz@suse.de>
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.
390 2011-03-29 Janus Weil <janus@gcc.gnu.org>
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
398 (match_complex_constant): Make sure to clear the typespec.
400 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
402 * frontend-passes.c (create_var): Warn about creating an
403 array temporary if requested.
405 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
408 * frontend-passes.c (optimize_trim): Also follow references, except
409 when they are substring references or array references.
411 2011-03-27 Tobias Burnus <burnus@net-b.de>
414 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
416 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
417 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
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.
441 2011-03-26 Janus Weil <janus@gcc.gnu.org>
444 * class.c (get_unique_hashed_string): Adjust maximum allowable length
445 for unique type string.
447 2011-03-25 Kai Tietz <ktietz@redhat.com>
449 * scanner.c (preprocessor_line): Use filename_cmp
452 2011-03-25 Tobias Burnus <burnus@net-b.de>
456 * trans-types.c (gfc_get_function_type): Don't use varargs if the
457 procedure is known to have no arguments.
459 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
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
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.
485 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
487 * arith.c (arith_power): Plug memory leak.
489 2011-03-12 Janus Weil <janus@gcc.gnu.org>
492 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
493 for polymorphic arguments.
495 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
498 * intrinsic.texi: Clarify doc of logarithm functions.
500 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
503 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
504 the string length variable.
506 2011-03-11 Janus Weil <janus@gcc.gnu.org>
509 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
510 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
512 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
513 Jerry DeLisle <jvdelisle@gcc.gnu.org>
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.
520 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
523 * intrinsic.texi: Update CTIME and FDATE documentation.
525 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
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.
532 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
535 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
537 2011-02-26 Tobias Burnus <burnus@net-b.de>
540 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
541 type-spec of deferred-length strings.
543 2011-02-26 Tobias Burnus <burnus@net-b.de>
546 * openmp.c (gfc_resolve_omp_directive): Resolve if()
547 condition of OpenMP's task.
549 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
552 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
554 2011-02-24 Tobias Burnus <burnus@net-b.de>
557 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
558 multitable for linebreak between different syntax variants.
560 2011-02-24 Richard Guenther <rguenther@suse.de>
563 * f95-lang.c (pushdecl): For externs in non-global scope push
564 a copy of the decl into the BLOCK.
566 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
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.
574 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
577 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
578 gsymbol backend_decl if the procedure has a formal argument
581 2011-02-22 Tobias Burnus <burnus@net-b.de>
584 * trans-stmt.c (gfc_trans_if_1): Use correct line for
585 expressions in the if condition.
587 2011-02-20 Tobias Burnus <burnus@net-b.de>
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.
594 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
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.
604 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
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.
614 2011-02-18 Janus Weil <janus@gcc.gnu.org>
617 * primary.c (gfc_match_structure_constructor): Handle empty parent
620 2011-02-18 Tobias Burnus
623 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
624 esym to check whether the specific procedure returns an
625 allocatable or pointer.
627 2011-02-18 Michael Matz <matz@suse.de>
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
634 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
635 (gfc_sym_type): Use it.
637 2011-02-18 Janus Weil <janus@gcc.gnu.org>
640 * resolve.c (resolve_transfer): Reject variables with procedure pointer
643 2011-02-18 Janus Weil <janus@gcc.gnu.org>
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
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'.
658 2011-02-16 Janus Weil <janus@gcc.gnu.org>
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.
670 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
673 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
675 2011-02-14 Janus Weil <janus@gcc.gnu.org>
678 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
680 2011-02-14 Janus Weil <janus@gcc.gnu.org>
683 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
685 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
688 2011-02-14 Janus Weil <janus@gcc.gnu.org>
691 * interface.c (get_expr_storage_size): Handle derived-type components.
693 2011-02-13 Tobias Burnus <burnus@net-b.de>
696 * interface.c (compare_parameter): Avoid ICE with
697 character components.
699 2011-02-12 Janus Weil <janus@gcc.gnu.org>
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'.
705 2011-02-12 Michael Matz <matz@suse.de>
706 Janus Weil <janus@gcc.gnu.org>
707 Tobias Burnus <burnus@net-b.de>
710 * trans-expr.c (conv_parent_component_references): Avoid unintendent
711 skipping of parent compounds.
713 2011-02-11 Tobias Burnus <burnus@net-b.de>
716 * resolve.c (resolve_formal_arglist): PURE with VALUE
717 and no INTENT: Add -std= diagnostics.
719 2011-02-09 Janus Weil <janus@gcc.gnu.org>
722 * resolve.c (resolve_procedure_interface): If interface has a result
723 variable, copy the typespec and set result pointer to self.
725 2011-02-09 Janus Weil <janus@gcc.gnu.org>
728 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
730 2011-02-09 Janus Weil <janus@gcc.gnu.org>
733 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
735 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
737 * io.c (match_io_element): Do not set dt if not inquire.
739 2011-02-08 Janus Weil <janus@gcc.gnu.org>
742 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
743 initialization target.
745 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
746 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
748 * gfortran.texi (Thread-safety): texinfo styling fixes.
749 * intrinsic.texi: Likewise.
751 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
753 * gfortran.texi (Compiler Characteristics): Add reference to
754 thread-safety section.
756 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
758 * gfortran.texi (Thread-safety): New section.
759 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
761 (GET_ENVIRONMENT_VARIABLE): Likewise.
764 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
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
774 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
777 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
779 2011-02-02 Janus Weil <janus@gcc.gnu.org>
780 Paul Thomas <pault@gcc.gnu.org>
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
788 2011-02-02 Janus Weil <janus@gcc.gnu.org>
791 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
793 2011-02-01 Janus Weil <janus@gcc.gnu.org>
796 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
797 pointer components with allocatable result.
799 2011-01-31 Janus Weil <janus@gcc.gnu.org>
802 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
803 with pointer or allocatable result.
805 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
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.
815 2011-01-31 Janus Weil <janus@gcc.gnu.org>
818 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
819 an argument of a typebound assignment being a component.
821 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
823 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
824 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
826 2011-01-31 Tobias Burnus <burnus@net-b.de>
829 * resolve.c (resolve_fl_procedure): Reject stmt functions
830 with pointer/allocatable attribute.
832 2011-01-31 Tobias Burnus <burnus@net-b.de>
835 * interface.c (gfc_procedure_use): Add explicit interface check for
836 pointer/allocatable functions.
838 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
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.
850 * gfortran.dg/allocatable_function_5.f90: New test not added by
851 mistake on 2011-01-28.
853 2011-01-29 Tobias Burnus <burnus@net-b.de>
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.
864 2011-01-28 Tobias Burnus <burnus@net-b.de>
867 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
868 attribute also without INTENT.
870 2011-01-28 Tobias Burnus <burnus@net-b.de>
872 * gfortran.texi (Fortran 2003 status): Mention support for
873 nonconstant namelist variables.
875 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
876 Tobias Burnus <burnus@gcc.gnu.org>
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
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
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.
922 2011-01-27 Tobias Burnus <burnus@net-b.de>
925 * trans-decl.c (gfc_generate_function_code): Fix init
926 of allocatable result variable with allocatable components.
928 2011-01-27 Tobias Burnus <burnus@net-b.de>
931 * options.c (gfc_handle_module_path_options): Save
932 module path without trailing slash as include path.
934 2011-01-25 Tobias Burnus <burnus@net-b.de>
937 * interface.c (gfc_check_operator_interface): Fix
938 defined-assignment check.
940 2011-01-23 Tobias Burnus <burnus@net-b.de>
943 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
944 scalar allocatable dummy arguments.
946 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
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.
953 2011-01-22 Tobias Burnus <burnus@net-b.de>
956 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
959 2011-01-21 Tobias Burnus <burnus@net-b.de>
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.
966 2011-01-21 Tobias Burnus <burnus@net-b.de>
969 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
970 without pointer attribute.
972 2011-01-18 Janus Weil <janus@gcc.gnu.org>
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.
979 2011-01-17 Jakub Jelinek <jakub@redhat.com>
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
986 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
989 2011-01-17 Tobias Burnus <burnus@net-b.de>
992 * invoke.texi (Options to request or suppress errors
993 and warnings): Fix cross link.
995 2011-01-15 Tobias Burnus <burnus@net-b.de>
997 * gfortran.texi: Update Fortran 2003 Status section.
1000 * invoke.texi: Add missing "-E" to the -dM example.
1002 2011-01-13 Tobias Burnus <burnus@net-b.de>
1005 * intrinsic.texi (get_command_argument, get_environment_variable):
1006 Mark arguments as optional in the Arguments section.
1008 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1009 Tobias Burnus <burnus@net-b.de>
1012 * trans-decl.c (gfc_get_extern_function_decl,
1013 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1014 calling decl_attributes.
1016 2011-01-13 Tobias Burnus <burnus@net-b.de>
1017 Mikael Morin <mikael@gcc.gnu.org>
1021 * gfortran.h (gfc_code): Move union ext's case_list into
1023 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
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.
1035 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
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.
1042 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1045 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1048 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
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.
1055 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1058 * class.c (get_unique_type_string): Make type name start with upper
1061 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1064 * invoke.texi: Mention -ffree-line-length-none and
1065 -ffixed-line-length-none for preprocessing.
1067 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
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
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.
1097 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
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.
1110 2011-01-07 Tobias Burnus <burnus@net-b.de>
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.
1121 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1125 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1126 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
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.
1134 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
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.
1142 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1145 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1146 'vtab' is initialized).
1148 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1151 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1152 assignment, set the _vptr component to the declared type.
1154 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1157 * resolve.c (resolve_allocate_deallocate): Follow references to
1158 check for duplicate occurence of allocation/deallocation objects.
1160 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1163 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1164 of polymorphic allocatables according to their declared type.
1166 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1169 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1170 routine to make sure it receives module name mangling.
1172 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1174 * gfortranspec.c (lang_specific_driver): Update copyright notice
1177 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1179 * intrinsic.texi (LEADZ): Fix example.
1181 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1184 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1188 Copyright (C) 2011 Free Software Foundation, Inc.
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.