1 2011-04-23 Tobias Burnus <burnus@net-b.de>
4 * module.c (mio_array_spec): Set as->cotype on reading.
5 * resolve.c (resolve_allocate_expr): Fix allocating coarray
8 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
11 * frontend_passes (cfe_register_funcs): Remove workaround for DO
13 (gfc_code_walker): Make sure the pointer to the current
14 statement doen't change when other statements are inserted.
16 2011-04-21 Tobias Burnus <burnus@net-b.de>
19 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
21 2011-04-20 Jim Meyering <meyering@redhat.com>
23 * expr.c (free_expr0): Remove useless if-before-free.
24 * gfortranspec.c (lang_specific_pre_link): Likewise.
25 * interface.c (gfc_extend_expr): Likewise.
26 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
28 2011-04-19 Tobias Burnus <burnus@net-b.de>
33 * module.c (fix_mio_expr): Commit created symbol.
35 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
37 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
39 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
41 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
44 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
46 * misc.c (gfc_getmem): Remove function.
47 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
48 usage with XCNEW or XCNEWVEC.
49 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
51 * options.c (gfc_handle_module_path_options)
52 (gfc_get_option_string): Likewise.
53 * resolve.c (gfc_resolve_forall): Likewise.
54 * simplify.c (simplify_transformation_to_array): Likewise.
55 * target-memory.c (gfc_target_interpret_expr): Likewise.
56 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
57 (get_init_field): Likewise.
58 * trans-expr.c (gfc_conv_statement_function): Likewise.
59 * trans-io.c (nml_full_name): Likewise.
60 * trans-stmt.c (gfc_trans_forall_1): Likewise.
61 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
63 2011-04-19 Tobias Burnus <burnus@net-b.de>
66 * parse.c (resolve_all_program_units): Skip modules.
67 (translate_all_program_units): Handle modules.
68 (gfc_parse_file): Defer code generation for modules.
70 2011-04-19 Martin Jambor <mjambor@suse.cz>
72 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
73 instead of cgraph_get_create_node.
75 2011-04-18 Jim Meyering <meyering@redhat.com>
77 remove now-unused definition of gfc_free
78 * misc.c (gfc_free): Remove function.
79 * gfortran.h (gfc_free): Remove its prototype.
81 2011-04-18 Jim Meyering <meyering@redhat.com>
83 convert each use of gfc_free (p) to free (p)
84 Do that by running this command:
85 perl -pi -e 's/\bgfc_free ?\(/free (/' \
86 $(git grep -El '\bgfc_free ?\(')
87 which also corrects the few uses that lacked a space between
88 the function name and the open parenthesis.
89 Manually undo the change to the function definition itself
90 and its prototype. They'll be removed next.
91 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
92 * constructor.c (node_free): Likewise.
93 * cpp.c (dump_queued_macros): Likewise.
94 * data.c (gfc_assign_data_value): Likewise.
95 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
96 (gfc_free_data_all, match_old_style_init): Likewise.
97 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
99 (gfc_match_modproc): Likewise.
100 * dependency.c (check_section_vs_section): Likewise.
101 * error.c (gfc_pop_error, gfc_free_error): Likewise.
102 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
103 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
104 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
106 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
107 (strip_function_call, optimize_comparison): Likewise.
108 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
109 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
111 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
112 (gfc_convert_chartype): Likewise.
113 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
115 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
116 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
117 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
119 (free_case, gfc_free_forall_iterator): Likewise.
121 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
122 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
123 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
124 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
125 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
126 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
127 * openmp.c (gfc_free_omp_clauses): Likewise.
128 * options.c (gfc_post_options): Likewise.
129 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
130 * primary.c (gfc_free_structure_ctor_component): Likewise.
131 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
132 (gfc_resolve_forall, resolve_equivalence): Likewise.
133 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
134 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
135 (load_file, gfc_read_orig_filename): Likewise.
136 * simplify.c (simplify_transformation_to_array): Likewise.
137 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
139 (gfc_simplify_compiler_options): Likewise.
140 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
141 (gfc_free_association_list): Likewise.
142 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
144 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
145 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
146 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
147 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
149 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
150 (gfc_free_namespace): Likewise.
151 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
152 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
153 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
154 * trans-common.c (get_init_field, create_common): Likewise.
155 * trans-const.c (gfc_build_wide_string_const): Likewise.
156 (gfc_conv_string_init): Likewise.
157 * trans-decl.c (gfc_generate_function_code): Likewise.
158 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
160 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
161 (gfc_trans_subarray_assign): Likewise.
162 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
163 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
164 (transfer_namelist_element, transfer_array_component): Likewise.
165 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
166 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
167 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
170 2011-04-15 Jim Meyering <meyering@redhat.com>
172 gfortran: remove cpp definition of free, ...
173 in preparation for the s/gfc_free/free/ transformation.
174 * gfortran.h (free): Remove macro definition that would otherwise
175 prevent direct use of the function.
177 2011-04-18 Tobias Burnus <burnus@net-b.de>
180 * array.c (gfc_match_array_ref): Check for too many codimensions.
181 * check.c (gfc_check_image_index): Check number of elements
183 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
185 2011-04-18 Tobias Burnus <burnus@net-b.de>
188 * iresolve.c (gfc_resolve_image_index): Set ts.type.
189 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
190 are not known at compile time and handle -fcoarray=lib.
191 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
193 (conv_intrinsic_cobound): Fix comment typo.
194 (trans_this_image): New function.
195 * trans-array.c (gfc_unlikely): Move to trans.c.
196 * trans.c (gfc_unlikely): Function moved from trans-array.c.
197 (gfc_trans_runtime_check): Use it.
198 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
199 * trans.h (gfc_unlikely): Add prototype.
201 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
204 * trans-expr.c (fcncall_realloc_result): Renamed version of
205 realloc_lhs_bounds_for_intrinsic_call that does not touch the
206 descriptor bounds anymore but makes a temporary descriptor to
208 (gfc_trans_arrayfunc_assign): Modify the reference to above
211 2011-05-17 Tobias Burnus <burnus@net-b.de>
214 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
215 for external procedures with proc arguments.
217 2011-04-15 Michael Matz <matz@suse.de>
219 * trans-array.c (toplevel): Include gimple.h.
220 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
221 properly expand variable length arrays.
222 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
223 variable length decls and associate them with their scope.
224 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
225 * options.c (gfc_init_options): Handle -fstack_arrays option.
226 * lang.opt (fstack-arrays): Add option.
227 * invoke.texi (Code Gen Options): Document it.
228 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
230 2011-04-15 Tobias Burnus <burnus@net-b.de>
233 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
234 code which is also causing an ICE.
236 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
238 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
240 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
242 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
245 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
249 * trans-array.c (get_std_lbound): For derived type variables
250 return array valued component lbound.
252 2011-04-12 Martin Jambor <mjambor@suse.cz>
254 * trans-decl.c (gfc_generate_function_code): Call
255 cgraph_get_create_node instead of cgraph_node.
257 2011-04-11 Tobias Burnus <burnus@net-b.de>
260 * simplify.c (simplify_bound_dim): Exit for
261 ucobound's last dimension unless -fcoarray=single.
262 * trans-array (gfc_conv_descriptor_size_1): Renamed from
263 gfc_conv_descriptor_size, made static, has now from_dim and
265 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
266 (gfc_conv_descriptor_cosize): New function.
267 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
268 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
269 and handle last codim of ucobound for when -fcoarray is not "single".
271 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
274 * gfortran.h (gfc_option_t): Add warn_function_elimination and
275 flag_frontend_optimize.
276 * lang.opt (Wfunction-elimination): Add.
277 (ffrontend-optimize): Add.
278 * invoke.texi: Add documentation for -Wfunction-elimination
279 and -ffrontend-optimize. Add -faggressive-function-elimination
280 to list of code generation options.
281 * frontend-passes.c (gfc_run_passes): Run optimizations if
282 flag_frontend_optimize is set.
283 (warn_function_elimination): New function.
284 (cfe_expr_0): Call it if requested to do so.
285 * options.c (gfc_init_options): Initiate warn_function_elimination
286 and flag_frontend_optimize.
287 (gfc_post_options): Set flag_frontend_optimize if not specified
288 by user, depending on the optimization level.
289 (gfc_handle_option): Handle -Wfunction-elimination and
292 2011-04-06 Tobias Burnus <burnus@net-b.de>
295 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
298 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
300 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
301 build_function_type_list instead of build_function_type. Correct
302 argument order for func_frexp and func_scalbn.
304 2011-04-05 Duncan Sands <baldrick@free.fr>
306 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
308 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
310 * frontend-passes: (optimize_lexical_comparison): New function.
311 (optimize_expr): Call it.
312 (optimize_comparison): Also handle lexical comparison functions.
313 Return false instad of -2 for unequal comparison.
315 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
318 * frontend-passes (cfe_expr_0): Reverse the order of going
321 2011-04-04 Tobias Burnus <burnus@net-b.de>
322 Mikael Morin <mikael.morin@sfr.fr>
325 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
326 * expr.c (gfc_is_coindexed): Ditto.
327 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
328 * interface.c (compare_parameter): Use gfc_expr_attr and
330 * resolve.c (check_dimension, compare_spec_to_ref,
331 resolve_allocate_expr, check_data_variable): Update for
333 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
334 gfc_simplify_ucobound): Allow non-constant bounds.
335 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
336 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
337 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
338 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
339 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
340 gfc_conv_ss_startstride, gfc_conv_loop_setup,
341 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
342 gfc_walk_variable_expr): Handle codimen.
343 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
344 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
345 (conv_intrinsic_cobound): New function.
346 (gfc_conv_intrinsic_function): Call it.
347 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
348 ucobound, lcobound, this_image.
349 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
350 (gfc_get_dtype): Honour corank.
351 (gfc_get_nodesc_array_type): Save corank and codimensions.
352 (gfc_get_array_type_bounds): Save cobound.
353 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
354 (gfc_array_kind): Add corank item.
355 (GFC_TYPE_ARRAY_CORANK): New macro.
357 2011-04-03 Kai Tietz <ktietz@redhat.com>
360 * Make-lang.in (f95-lang.o): Add some missing dependencies.
362 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
365 * frontend-passes (cfe_register_funcs): Don't
366 register functions if they appear as iterators in DO loops.
368 2011-03-30 Michael Matz <matz@suse.de>
371 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
372 don't use local variable.
373 (gfc_trans_arrayfunc_assign): Adjust caller.
375 2011-03-29 Janus Weil <janus@gcc.gnu.org>
378 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
379 * module.c (MOD_VERSION): Bump.
380 (mio_typespec): Read/write 'interface' field.
381 * primary.c (match_string_constant,match_logical_constant): Remove
383 (match_complex_constant): Make sure to clear the typespec.
385 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
387 * frontend-passes.c (create_var): Warn about creating an
388 array temporary if requested.
390 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
393 * frontend-passes.c (optimize_trim): Also follow references, except
394 when they are substring references or array references.
396 2011-03-27 Tobias Burnus <burnus@net-b.de>
399 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
401 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
402 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
404 * invoke.texi (-fcoarray=): Document "lib" argument.
405 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
406 * libgfortran.h (libgfortran_stat_codes): Add comments.
407 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
408 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
409 Handle GFC_FCOARRAY_LIB.
410 * trans.h (gfc_init_coarray_decl): New prototype.
411 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
412 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
413 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
414 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
415 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
416 New global variables.
417 * trans-decl.c: Declare several CAF functions (cf. above).
418 (gfc_build_builtin_function_decls): Initialize those.
419 (gfc_init_coarray_decl): New function.
420 (create_main_function): Call CAF init/finalize functions.
421 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
422 (gfc_conv_intrinsic_function): Call those.
423 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
424 Add code for GFC_FCOARRAY_LIB.
426 2011-03-26 Janus Weil <janus@gcc.gnu.org>
429 * class.c (get_unique_hashed_string): Adjust maximum allowable length
430 for unique type string.
432 2011-03-25 Kai Tietz <ktietz@redhat.com>
434 * scanner.c (preprocessor_line): Use filename_cmp
437 2011-03-25 Tobias Burnus <burnus@net-b.de>
441 * trans-types.c (gfc_get_function_type): Don't use varargs if the
442 procedure is known to have no arguments.
444 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
447 * gfortran.h (gfc_option_t) : Add
448 flag_aggressive_function_elimination.
449 (gfc_dep_compare_functions): Add prototype.
450 * lang.opt: Add faggressive-function-elimination.
451 * invoke.texi: Document -faggressive-function-elimination.
452 * frontend_passes (expr_array): New static variable.
453 (expr_size): Likewise.
454 (expr_count): Likewise.
455 (current_code): Likewise.
456 (current_ns): Likewise.
457 (gfc_run_passes): Allocate and free space for expressions.
458 (cfe_register_funcs): New function.
459 (create_var): New function.
460 (cfc_expr_0): New function.
461 (cfe_code): New function.
462 (optimize_namespace): Invoke gfc_code_walker with cfe_code
464 * dependency.c (gfc_dep_compare_functions): New function.
465 (gfc_dep_compare_expr): Use it.
466 * options.c (gfc_init_options): Handle
467 flag_aggressive_function_elimination.
468 (gfc_handle_option): Likewise.
470 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
472 * arith.c (arith_power): Plug memory leak.
474 2011-03-12 Janus Weil <janus@gcc.gnu.org>
477 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
478 for polymorphic arguments.
480 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
483 * intrinsic.texi: Clarify doc of logarithm functions.
485 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
488 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
489 the string length variable.
491 2011-03-11 Janus Weil <janus@gcc.gnu.org>
494 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
495 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
497 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
498 Jerry DeLisle <jvdelisle@gcc.gnu.org>
501 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
502 the expression has an iterator. Otherwise, iterate through the
503 array, checking for constant expressions for each element.
505 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
508 * intrinsic.texi: Update CTIME and FDATE documentation.
510 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
512 * invoke.texi (Option Summary, Fortran Dialect Options)
513 (Preprocessing Options, Runtime Options, Code Gen Options):
514 Fix vertical list spacing by using @itemx for additinoal
515 items, empty line before @table. Fix typos.
517 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
520 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
522 2011-02-26 Tobias Burnus <burnus@net-b.de>
525 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
526 type-spec of deferred-length strings.
528 2011-02-26 Tobias Burnus <burnus@net-b.de>
531 * openmp.c (gfc_resolve_omp_directive): Resolve if()
532 condition of OpenMP's task.
534 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
537 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
539 2011-02-24 Tobias Burnus <burnus@net-b.de>
542 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
543 multitable for linebreak between different syntax variants.
545 2011-02-24 Richard Guenther <rguenther@suse.de>
548 * f95-lang.c (pushdecl): For externs in non-global scope push
549 a copy of the decl into the BLOCK.
551 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
554 * trans.c (gfc_prepend_expr_to_block): New function.
555 * trans.h (gfc_prepend_expr_to_block): Declare.
556 * trans-array.c (gfc_conv_array_parameter): Replace
557 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
559 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
562 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
563 gsymbol backend_decl if the procedure has a formal argument
566 2011-02-22 Tobias Burnus <burnus@net-b.de>
569 * trans-stmt.c (gfc_trans_if_1): Use correct line for
570 expressions in the if condition.
572 2011-02-20 Tobias Burnus <burnus@net-b.de>
575 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
576 gfc_restore_backend_locus to have better debug locations.
577 * trans-array.c (gfc_trans_deferred_array): Ditto.
579 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
583 * trans-types.c (gfc_get_derived_type): Remove code that looks
584 for decls in gsym and add call to gfc_get_module_backend_decl.
585 * trans.h : Add prototype for gfc_get_module_backend_decl.
586 * trans-decl.c (gfc_get_module_backend_decl): New function.
587 (gfc_get_symbol_decl): Call it.
589 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
592 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
593 (get_array_ctor_var_strlen): Add block dummy and add call to
594 get_array_ctor_all_strlen instead of giving up on substrings.
595 Call gcc_unreachable for default case.
596 (get_array_ctor_strlen): Add extra argument to in call to
597 get_array_ctor_var_strlen.
599 2011-02-18 Janus Weil <janus@gcc.gnu.org>
602 * primary.c (gfc_match_structure_constructor): Handle empty parent
605 2011-02-18 Tobias Burnus
608 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
609 esym to check whether the specific procedure returns an
610 allocatable or pointer.
612 2011-02-18 Michael Matz <matz@suse.de>
615 * gfortran.h (struct gfc_component): Add norestrict_decl member.
616 * trans.h (struct lang_type): Add nonrestricted_type member.
617 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
619 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
620 (gfc_sym_type): Use it.
622 2011-02-18 Janus Weil <janus@gcc.gnu.org>
625 * resolve.c (resolve_transfer): Reject variables with procedure pointer
628 2011-02-18 Janus Weil <janus@gcc.gnu.org>
631 * gfortran.h (gfc_check_access): Removed prototype.
632 (gfc_check_symbol_access): Added prototype.
633 * module.c (gfc_check_access): Renamed to 'check_access', made static.
634 (gfc_check_symbol_access): New function, basically a shortcut for
636 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
637 'gfc_check_symbol_access'.
638 (write_operator,write_module): Renamed 'gfc_check_access'.
639 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
640 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
641 'gfc_check_symbol_access'.
643 2011-02-16 Janus Weil <janus@gcc.gnu.org>
646 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
647 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
648 'gfc_build_class_symbol'.
649 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
650 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
651 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
652 'gfc_build_class_symbol'.
653 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
655 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
658 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
660 2011-02-14 Janus Weil <janus@gcc.gnu.org>
663 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
665 2011-02-14 Janus Weil <janus@gcc.gnu.org>
668 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
670 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
673 2011-02-14 Janus Weil <janus@gcc.gnu.org>
676 * interface.c (get_expr_storage_size): Handle derived-type components.
678 2011-02-13 Tobias Burnus <burnus@net-b.de>
681 * interface.c (compare_parameter): Avoid ICE with
682 character components.
684 2011-02-12 Janus Weil <janus@gcc.gnu.org>
686 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
687 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
688 'gfc_build_class_symbol'.
690 2011-02-12 Michael Matz <matz@suse.de>
691 Janus Weil <janus@gcc.gnu.org>
692 Tobias Burnus <burnus@net-b.de>
695 * trans-expr.c (conv_parent_component_references): Avoid unintendent
696 skipping of parent compounds.
698 2011-02-11 Tobias Burnus <burnus@net-b.de>
701 * resolve.c (resolve_formal_arglist): PURE with VALUE
702 and no INTENT: Add -std= diagnostics.
704 2011-02-09 Janus Weil <janus@gcc.gnu.org>
707 * resolve.c (resolve_procedure_interface): If interface has a result
708 variable, copy the typespec and set result pointer to self.
710 2011-02-09 Janus Weil <janus@gcc.gnu.org>
713 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
715 2011-02-09 Janus Weil <janus@gcc.gnu.org>
718 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
720 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
722 * io.c (match_io_element): Do not set dt if not inquire.
724 2011-02-08 Janus Weil <janus@gcc.gnu.org>
727 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
728 initialization target.
730 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
731 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
733 * gfortran.texi (Thread-safety): texinfo styling fixes.
734 * intrinsic.texi: Likewise.
736 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
738 * gfortran.texi (Compiler Characteristics): Add reference to
739 thread-safety section.
741 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
743 * gfortran.texi (Thread-safety): New section.
744 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
746 (GET_ENVIRONMENT_VARIABLE): Likewise.
749 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
752 * trans-stmt.c (gfc_trans_allocate): For deferred character
753 length allocations with SOURCE, store to the values and string
754 length to avoid calculating twice. Replace gfc_start_block
755 with gfc_init_block to avoid unnecessary contexts and to keep
756 declarations of temporaries where they should be. Tidy up the
759 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
762 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
764 2011-02-02 Janus Weil <janus@gcc.gnu.org>
765 Paul Thomas <pault@gcc.gnu.org>
768 * trans-expr.c (gfc_trans_class_init_assign): Add call to
769 gfc_get_derived_type.
770 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
773 2011-02-02 Janus Weil <janus@gcc.gnu.org>
776 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
778 2011-02-01 Janus Weil <janus@gcc.gnu.org>
781 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
782 pointer components with allocatable result.
784 2011-01-31 Janus Weil <janus@gcc.gnu.org>
787 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
788 with pointer or allocatable result.
790 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
793 * trans-stmt.c (gfc_trans_allocate): Improve handling of
794 deferred character lengths with SOURCE.
795 * iresolve.c (gfc_resolve_repeat): Calculate character
796 length from source length and ncopies.
797 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
798 expressions for ALLOCATE.
800 2011-01-31 Janus Weil <janus@gcc.gnu.org>
803 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
804 an argument of a typebound assignment being a component.
806 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
808 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
809 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
811 2011-01-31 Tobias Burnus <burnus@net-b.de>
814 * resolve.c (resolve_fl_procedure): Reject stmt functions
815 with pointer/allocatable attribute.
817 2011-01-31 Tobias Burnus <burnus@net-b.de>
820 * interface.c (gfc_procedure_use): Add explicit interface check for
821 pointer/allocatable functions.
823 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
826 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
827 expr and is assigned to a deferred character length scalar,
828 make sure that the function is called before reallocation,
829 so that the length is available. Include procedure pointer
830 and procedure pointer component rhs as well.
835 * gfortran.dg/allocatable_function_5.f90: New test not added by
836 mistake on 2011-01-28.
838 2011-01-29 Tobias Burnus <burnus@net-b.de>
841 * check.c (gfc_check_shape): Support kind argument in SHAPE.
842 * intrinsic.c (add_functions): Ditto.
843 * resolve.c (gfc_resolve_shape): Ditto.
844 * simplify.c (gfc_simplify_shape): Ditto.
845 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
846 gfc_simplify_shape): Update prototypes.
847 * intrinisc.text (SHAPE): Document kind argument.
849 2011-01-28 Tobias Burnus <burnus@net-b.de>
852 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
853 attribute also without INTENT.
855 2011-01-28 Tobias Burnus <burnus@net-b.de>
857 * gfortran.texi (Fortran 2003 status): Mention support for
858 nonconstant namelist variables.
860 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
861 Tobias Burnus <burnus@gcc.gnu.org>
866 * interface.c (compare_actual_formal): An allocatable or pointer
867 deferred length actual is only allowed if the formal argument
868 is also deferred length. Clean up whitespace.
869 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
870 deferred character length formal arguments by reference. Do the
871 same for function results.
872 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
873 and rhs character lengths, if deferred length lhs. In this case
874 set the lhs character length to that of the rhs.
875 (gfc_conv_string_parameter): Remove assert that string length is
877 (is_scalar_reallocatable_lhs): New function.
878 (alloc_scalar_allocatable_for_assignment): New function.
879 (gfc_trans_assignment_1): Call above new function. If the rhs is
880 a deferred character length itself, makes ure that the function
881 is called before reallocation, so that the length is available.
882 (gfc_trans_asssignment): Remove error about assignment to
883 deferred length character variables.
884 * gfortran.texi : Update entry about (re)allocation on
886 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
887 length character variables.
888 * module.c (mio_typespec): Transfer deferred characteristic.
889 * trans-types.c (gfc_get_function_type): New code to generate
890 hidden typelist, so that those character lengths that are
891 passed by reference get the right type.
892 * resolve.c (resolve_contained_fntype): Supress error for
893 deferred character length functions.
894 (resolve_function, resolve_fl_procedure) The same.
895 (check_symbols): Remove the error that support for
896 entity with deferred type parameter is not yet implemented.
897 (resolve_fl_derived): The same.
898 match.c (alloc_opt_list): Allow MOLD for deferred length object.
899 * trans-decl.c (gfc_get_symbol_decl): For deferred character
900 length dummies, generate a local variable for string length.
901 (create_function_arglist): Hidden length can be a pointer.
902 (gfc_trans_deferred_vars): For deferred character length
903 results and dummies, assign the string length to the local
904 variable from the hidden argument on entry and the other way
905 round on exit, as appropriate.
907 2011-01-27 Tobias Burnus <burnus@net-b.de>
910 * trans-decl.c (gfc_generate_function_code): Fix init
911 of allocatable result variable with allocatable components.
913 2011-01-27 Tobias Burnus <burnus@net-b.de>
916 * options.c (gfc_handle_module_path_options): Save
917 module path without trailing slash as include path.
919 2011-01-25 Tobias Burnus <burnus@net-b.de>
922 * interface.c (gfc_check_operator_interface): Fix
923 defined-assignment check.
925 2011-01-23 Tobias Burnus <burnus@net-b.de>
928 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
929 scalar allocatable dummy arguments.
931 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
934 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
935 check for array sections followed by component references
936 which are illegal. Also check for coindexed arguments.
938 2011-01-22 Tobias Burnus <burnus@net-b.de>
941 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
944 2011-01-21 Tobias Burnus <burnus@net-b.de>
947 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
948 Use defined instead of magic number exit status codes.
949 * scanner.c (include_line, gfc_new_file): Ditto.
951 2011-01-21 Tobias Burnus <burnus@net-b.de>
954 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
955 without pointer attribute.
957 2011-01-18 Janus Weil <janus@gcc.gnu.org>
960 * resolve.c (expression_rank): Fix rank of procedure poiner components.
961 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
962 pointer components as actual arguments.
964 2011-01-17 Jakub Jelinek <jakub@redhat.com>
967 * gfortran.h (struct gfc_omp_saved_state): New type.
968 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
969 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
971 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
974 2011-01-17 Tobias Burnus <burnus@net-b.de>
977 * invoke.texi (Options to request or suppress errors
978 and warnings): Fix cross link.
980 2011-01-15 Tobias Burnus <burnus@net-b.de>
982 * gfortran.texi: Update Fortran 2003 Status section.
985 * invoke.texi: Add missing "-E" to the -dM example.
987 2011-01-13 Tobias Burnus <burnus@net-b.de>
990 * intrinsic.texi (get_command_argument, get_environment_variable):
991 Mark arguments as optional in the Arguments section.
993 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
994 Tobias Burnus <burnus@net-b.de>
997 * trans-decl.c (gfc_get_extern_function_decl,
998 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
999 calling decl_attributes.
1001 2011-01-13 Tobias Burnus <burnus@net-b.de>
1002 Mikael Morin <mikael@gcc.gnu.org>
1006 * gfortran.h (gfc_code): Move union ext's case_list into
1008 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1010 * frontend-passes.c (gfc_code_walker): Ditto.
1011 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1012 gfc_match_type_is, gfc_match_class_is): Ditto.
1013 * resolve.c (resolve_select, resolve_select_type): Ditto.
1014 * st.c (gfc_free_statement): Ditto.
1015 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1016 gfc_trans_character_select): Ditto.
1017 * parse.c (resolve_all_program_units): For error recovery, avoid
1018 segfault is proc_name is NULL.
1020 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1023 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1024 to be standard compliant by testing for shape rather than size
1025 before skipping reallocation. Improve comments.
1027 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1030 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1033 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1036 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1037 use gfc_dep_compare_expr to compare start and end expession.
1038 Add FIXME for using gfc_deb_compare_expr elsewhere.
1040 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1043 * class.c (get_unique_type_string): Make type name start with upper
1046 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1049 * invoke.texi: Mention -ffree-line-length-none and
1050 -ffixed-line-length-none for preprocessing.
1052 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1055 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1056 procedure argument (eg TRANSPOSE) use a temporary if there is
1057 any chance of aliasing due to host or use association.
1058 (arrayfunc_assign_needs_temporary): Correct logic for function
1059 results and do not use a temporary for implicitly PURE
1060 variables. Use a temporary for Cray pointees.
1061 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1062 implicit pureness of containing procedure.
1063 * decl.c (match_old_style_init, gfc_match_data): Where decl
1064 would fail in PURE procedure, set implicit_pure to zero.
1065 * gfortran.h : Add implicit_pure to structure symbol_attr and
1066 add prototype for function gfc_implicit_pure.
1067 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1068 Where decl would fail in PURE procedure, reset implicit_pure.
1069 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1070 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1071 * match.c (gfc_match_critical, gfc_match_stopcode,
1072 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1074 * parse.c (decode_omp_directive): The same.
1075 (parse_contained): If not PURE, set implicit pure attribute.
1076 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1077 resolve_function, resolve_ordinary_assign) : The same.
1078 (gfc_implicit_pure): New function.
1079 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1080 to ab_attribute enum and use it in this function.
1082 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1085 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1086 make static and move in front of its only caller, to ...
1087 * trans-array.c (symbols_could_alias): ... here.
1088 Pass information about pointer and target status as
1089 arguments. Allocatable arrays don't alias anything
1090 unless they have the POINTER attribute.
1091 (gfc_could_be_alias): Keep track of pointer and target
1092 status when following references. Also check if typespecs
1093 of components match those of other components or symbols.
1095 2011-01-07 Tobias Burnus <burnus@net-b.de>
1098 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1099 * intrinsic.c (add_functions): Use simplify functions for
1100 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1101 * intrinsic.h (gfc_simplify_extends_type_of,
1102 gfc_simplify_same_type_as): New prototypes.
1103 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1104 gfc_simplify_same_type_as): New functions.
1106 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1110 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1111 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1113 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1114 * resolve.c (resolve_deallocate_expr): _data component will be added
1115 at translation stage.
1116 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1117 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1119 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1123 * parse.c (parse_interface): Remove check for procedure types.
1124 * interface.c (check_interface0): Verify that procedures are
1125 either all SUBROUTINEs or all FUNCTIONs.
1127 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1130 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1131 'vtab' is initialized).
1133 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1136 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1137 assignment, set the _vptr component to the declared type.
1139 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1142 * resolve.c (resolve_allocate_deallocate): Follow references to
1143 check for duplicate occurence of allocation/deallocation objects.
1145 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1148 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1149 of polymorphic allocatables according to their declared type.
1151 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1154 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1155 routine to make sure it receives module name mangling.
1157 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1159 * gfortranspec.c (lang_specific_driver): Update copyright notice
1162 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1164 * intrinsic.texi (LEADZ): Fix example.
1166 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1169 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1173 Copyright (C) 2011 Free Software Foundation, Inc.
1175 Copying and distribution of this file, with or without modification,
1176 are permitted in any medium without royalty provided the copyright
1177 notice and this notice are preserved.