1 2011-04-18 Jim Meyering <meyering@redhat.com>
3 remove now-unused definition of gfc_free
4 * misc.c (gfc_free): Remove function.
5 * gfortran.h (gfc_free): Remove its prototype.
7 2011-04-18 Jim Meyering <meyering@redhat.com>
9 convert each use of gfc_free (p) to free (p)
10 Do that by running this command:
11 perl -pi -e 's/\bgfc_free ?\(/free (/' \
12 $(git grep -El '\bgfc_free ?\(')
13 which also corrects the few uses that lacked a space between
14 the function name and the open parenthesis.
15 Manually undo the change to the function definition itself
16 and its prototype. They'll be removed next.
17 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
18 * constructor.c (node_free): Likewise.
19 * cpp.c (dump_queued_macros): Likewise.
20 * data.c (gfc_assign_data_value): Likewise.
21 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
22 (gfc_free_data_all, match_old_style_init): Likewise.
23 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
25 (gfc_match_modproc): Likewise.
26 * dependency.c (check_section_vs_section): Likewise.
27 * error.c (gfc_pop_error, gfc_free_error): Likewise.
28 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
29 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
30 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
32 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
33 (strip_function_call, optimize_comparison): Likewise.
34 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
35 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
37 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
38 (gfc_convert_chartype): Likewise.
39 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
41 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
42 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
43 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
45 (free_case, gfc_free_forall_iterator): Likewise.
47 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
48 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
49 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
50 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
51 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
52 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
53 * openmp.c (gfc_free_omp_clauses): Likewise.
54 * options.c (gfc_post_options): Likewise.
55 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
56 * primary.c (gfc_free_structure_ctor_component): Likewise.
57 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
58 (gfc_resolve_forall, resolve_equivalence): Likewise.
59 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
60 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
61 (load_file, gfc_read_orig_filename): Likewise.
62 * simplify.c (simplify_transformation_to_array): Likewise.
63 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
65 (gfc_simplify_compiler_options): Likewise.
66 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
67 (gfc_free_association_list): Likewise.
68 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
70 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
71 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
72 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
73 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
75 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
76 (gfc_free_namespace): Likewise.
77 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
78 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
79 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
80 * trans-common.c (get_init_field, create_common): Likewise.
81 * trans-const.c (gfc_build_wide_string_const): Likewise.
82 (gfc_conv_string_init): Likewise.
83 * trans-decl.c (gfc_generate_function_code): Likewise.
84 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
86 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
87 (gfc_trans_subarray_assign): Likewise.
88 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
89 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
90 (transfer_namelist_element, transfer_array_component): Likewise.
91 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
92 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
93 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
96 2011-04-15 Jim Meyering <meyering@redhat.com>
98 gfortran: remove cpp definition of free, ...
99 in preparation for the s/gfc_free/free/ transformation.
100 * gfortran.h (free): Remove macro definition that would otherwise
101 prevent direct use of the function.
103 2011-04-18 Tobias Burnus <burnus@net-b.de>
106 * array.c (gfc_match_array_ref): Check for too many codimensions.
107 * check.c (gfc_check_image_index): Check number of elements
109 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
111 2011-04-18 Tobias Burnus <burnus@net-b.de>
114 * iresolve.c (gfc_resolve_image_index): Set ts.type.
115 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
116 are not known at compile time and handle -fcoarray=lib.
117 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
119 (conv_intrinsic_cobound): Fix comment typo.
120 (trans_this_image): New function.
121 * trans-array.c (gfc_unlikely): Move to trans.c.
122 * trans.c (gfc_unlikely): Function moved from trans-array.c.
123 (gfc_trans_runtime_check): Use it.
124 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
125 * trans.h (gfc_unlikely): Add prototype.
127 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
130 * trans-expr.c (fcncall_realloc_result): Renamed version of
131 realloc_lhs_bounds_for_intrinsic_call that does not touch the
132 descriptor bounds anymore but makes a temporary descriptor to
134 (gfc_trans_arrayfunc_assign): Modify the reference to above
137 2011-05-17 Tobias Burnus <burnus@net-b.de>
140 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
141 for external procedures with proc arguments.
143 2011-04-15 Michael Matz <matz@suse.de>
145 * trans-array.c (toplevel): Include gimple.h.
146 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
147 properly expand variable length arrays.
148 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
149 variable length decls and associate them with their scope.
150 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
151 * options.c (gfc_init_options): Handle -fstack_arrays option.
152 * lang.opt (fstack-arrays): Add option.
153 * invoke.texi (Code Gen Options): Document it.
154 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
156 2011-04-15 Tobias Burnus <burnus@net-b.de>
159 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
160 code which is also causing an ICE.
162 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
164 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
166 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
168 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
171 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
175 * trans-array.c (get_std_lbound): For derived type variables
176 return array valued component lbound.
178 2011-04-12 Martin Jambor <mjambor@suse.cz>
180 * trans-decl.c (gfc_generate_function_code): Call
181 cgraph_get_create_node instead of cgraph_node.
183 2011-04-11 Tobias Burnus <burnus@net-b.de>
186 * simplify.c (simplify_bound_dim): Exit for
187 ucobound's last dimension unless -fcoarray=single.
188 * trans-array (gfc_conv_descriptor_size_1): Renamed from
189 gfc_conv_descriptor_size, made static, has now from_dim and
191 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
192 (gfc_conv_descriptor_cosize): New function.
193 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
194 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
195 and handle last codim of ucobound for when -fcoarray is not "single".
197 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
200 * gfortran.h (gfc_option_t): Add warn_function_elimination and
201 flag_frontend_optimize.
202 * lang.opt (Wfunction-elimination): Add.
203 (ffrontend-optimize): Add.
204 * invoke.texi: Add documentation for -Wfunction-elimination
205 and -ffrontend-optimize. Add -faggressive-function-elimination
206 to list of code generation options.
207 * frontend-passes.c (gfc_run_passes): Run optimizations if
208 flag_frontend_optimize is set.
209 (warn_function_elimination): New function.
210 (cfe_expr_0): Call it if requested to do so.
211 * options.c (gfc_init_options): Initiate warn_function_elimination
212 and flag_frontend_optimize.
213 (gfc_post_options): Set flag_frontend_optimize if not specified
214 by user, depending on the optimization level.
215 (gfc_handle_option): Handle -Wfunction-elimination and
218 2011-04-06 Tobias Burnus <burnus@net-b.de>
221 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
224 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
226 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
227 build_function_type_list instead of build_function_type. Correct
228 argument order for func_frexp and func_scalbn.
230 2011-04-05 Duncan Sands <baldrick@free.fr>
232 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
234 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
236 * frontend-passes: (optimize_lexical_comparison): New function.
237 (optimize_expr): Call it.
238 (optimize_comparison): Also handle lexical comparison functions.
239 Return false instad of -2 for unequal comparison.
241 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
244 * frontend-passes (cfe_expr_0): Reverse the order of going
247 2011-04-04 Tobias Burnus <burnus@net-b.de>
248 Mikael Morin <mikael.morin@sfr.fr>
251 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
252 * expr.c (gfc_is_coindexed): Ditto.
253 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
254 * interface.c (compare_parameter): Use gfc_expr_attr and
256 * resolve.c (check_dimension, compare_spec_to_ref,
257 resolve_allocate_expr, check_data_variable): Update for
259 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
260 gfc_simplify_ucobound): Allow non-constant bounds.
261 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
262 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
263 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
264 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
265 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
266 gfc_conv_ss_startstride, gfc_conv_loop_setup,
267 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
268 gfc_walk_variable_expr): Handle codimen.
269 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
270 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
271 (conv_intrinsic_cobound): New function.
272 (gfc_conv_intrinsic_function): Call it.
273 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
274 ucobound, lcobound, this_image.
275 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
276 (gfc_get_dtype): Honour corank.
277 (gfc_get_nodesc_array_type): Save corank and codimensions.
278 (gfc_get_array_type_bounds): Save cobound.
279 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
280 (gfc_array_kind): Add corank item.
281 (GFC_TYPE_ARRAY_CORANK): New macro.
283 2011-04-03 Kai Tietz <ktietz@redhat.com>
286 * Make-lang.in (f95-lang.o): Add some missing dependencies.
288 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
291 * frontend-passes (cfe_register_funcs): Don't
292 register functions if they appear as iterators in DO loops.
294 2011-03-30 Michael Matz <matz@suse.de>
297 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
298 don't use local variable.
299 (gfc_trans_arrayfunc_assign): Adjust caller.
301 2011-03-29 Janus Weil <janus@gcc.gnu.org>
304 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
305 * module.c (MOD_VERSION): Bump.
306 (mio_typespec): Read/write 'interface' field.
307 * primary.c (match_string_constant,match_logical_constant): Remove
309 (match_complex_constant): Make sure to clear the typespec.
311 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
313 * frontend-passes.c (create_var): Warn about creating an
314 array temporary if requested.
316 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
319 * frontend-passes.c (optimize_trim): Also follow references, except
320 when they are substring references or array references.
322 2011-03-27 Tobias Burnus <burnus@net-b.de>
325 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
327 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
328 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
330 * invoke.texi (-fcoarray=): Document "lib" argument.
331 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
332 * libgfortran.h (libgfortran_stat_codes): Add comments.
333 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
334 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
335 Handle GFC_FCOARRAY_LIB.
336 * trans.h (gfc_init_coarray_decl): New prototype.
337 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
338 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
339 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
340 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
341 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
342 New global variables.
343 * trans-decl.c: Declare several CAF functions (cf. above).
344 (gfc_build_builtin_function_decls): Initialize those.
345 (gfc_init_coarray_decl): New function.
346 (create_main_function): Call CAF init/finalize functions.
347 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
348 (gfc_conv_intrinsic_function): Call those.
349 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
350 Add code for GFC_FCOARRAY_LIB.
352 2011-03-26 Janus Weil <janus@gcc.gnu.org>
355 * class.c (get_unique_hashed_string): Adjust maximum allowable length
356 for unique type string.
358 2011-03-25 Kai Tietz <ktietz@redhat.com>
360 * scanner.c (preprocessor_line): Use filename_cmp
363 2011-03-25 Tobias Burnus <burnus@net-b.de>
367 * trans-types.c (gfc_get_function_type): Don't use varargs if the
368 procedure is known to have no arguments.
370 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
373 * gfortran.h (gfc_option_t) : Add
374 flag_aggressive_function_elimination.
375 (gfc_dep_compare_functions): Add prototype.
376 * lang.opt: Add faggressive-function-elimination.
377 * invoke.texi: Document -faggressive-function-elimination.
378 * frontend_passes (expr_array): New static variable.
379 (expr_size): Likewise.
380 (expr_count): Likewise.
381 (current_code): Likewise.
382 (current_ns): Likewise.
383 (gfc_run_passes): Allocate and free space for expressions.
384 (cfe_register_funcs): New function.
385 (create_var): New function.
386 (cfc_expr_0): New function.
387 (cfe_code): New function.
388 (optimize_namespace): Invoke gfc_code_walker with cfe_code
390 * dependency.c (gfc_dep_compare_functions): New function.
391 (gfc_dep_compare_expr): Use it.
392 * options.c (gfc_init_options): Handle
393 flag_aggressive_function_elimination.
394 (gfc_handle_option): Likewise.
396 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
398 * arith.c (arith_power): Plug memory leak.
400 2011-03-12 Janus Weil <janus@gcc.gnu.org>
403 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
404 for polymorphic arguments.
406 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
409 * intrinsic.texi: Clarify doc of logarithm functions.
411 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
414 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
415 the string length variable.
417 2011-03-11 Janus Weil <janus@gcc.gnu.org>
420 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
421 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
423 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
424 Jerry DeLisle <jvdelisle@gcc.gnu.org>
427 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
428 the expression has an iterator. Otherwise, iterate through the
429 array, checking for constant expressions for each element.
431 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
434 * intrinsic.texi: Update CTIME and FDATE documentation.
436 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
438 * invoke.texi (Option Summary, Fortran Dialect Options)
439 (Preprocessing Options, Runtime Options, Code Gen Options):
440 Fix vertical list spacing by using @itemx for additinoal
441 items, empty line before @table. Fix typos.
443 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
446 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
448 2011-02-26 Tobias Burnus <burnus@net-b.de>
451 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
452 type-spec of deferred-length strings.
454 2011-02-26 Tobias Burnus <burnus@net-b.de>
457 * openmp.c (gfc_resolve_omp_directive): Resolve if()
458 condition of OpenMP's task.
460 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
463 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
465 2011-02-24 Tobias Burnus <burnus@net-b.de>
468 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
469 multitable for linebreak between different syntax variants.
471 2011-02-24 Richard Guenther <rguenther@suse.de>
474 * f95-lang.c (pushdecl): For externs in non-global scope push
475 a copy of the decl into the BLOCK.
477 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
480 * trans.c (gfc_prepend_expr_to_block): New function.
481 * trans.h (gfc_prepend_expr_to_block): Declare.
482 * trans-array.c (gfc_conv_array_parameter): Replace
483 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
485 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
488 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
489 gsymbol backend_decl if the procedure has a formal argument
492 2011-02-22 Tobias Burnus <burnus@net-b.de>
495 * trans-stmt.c (gfc_trans_if_1): Use correct line for
496 expressions in the if condition.
498 2011-02-20 Tobias Burnus <burnus@net-b.de>
501 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
502 gfc_restore_backend_locus to have better debug locations.
503 * trans-array.c (gfc_trans_deferred_array): Ditto.
505 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
509 * trans-types.c (gfc_get_derived_type): Remove code that looks
510 for decls in gsym and add call to gfc_get_module_backend_decl.
511 * trans.h : Add prototype for gfc_get_module_backend_decl.
512 * trans-decl.c (gfc_get_module_backend_decl): New function.
513 (gfc_get_symbol_decl): Call it.
515 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
518 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
519 (get_array_ctor_var_strlen): Add block dummy and add call to
520 get_array_ctor_all_strlen instead of giving up on substrings.
521 Call gcc_unreachable for default case.
522 (get_array_ctor_strlen): Add extra argument to in call to
523 get_array_ctor_var_strlen.
525 2011-02-18 Janus Weil <janus@gcc.gnu.org>
528 * primary.c (gfc_match_structure_constructor): Handle empty parent
531 2011-02-18 Tobias Burnus
534 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
535 esym to check whether the specific procedure returns an
536 allocatable or pointer.
538 2011-02-18 Michael Matz <matz@suse.de>
541 * gfortran.h (struct gfc_component): Add norestrict_decl member.
542 * trans.h (struct lang_type): Add nonrestricted_type member.
543 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
545 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
546 (gfc_sym_type): Use it.
548 2011-02-18 Janus Weil <janus@gcc.gnu.org>
551 * resolve.c (resolve_transfer): Reject variables with procedure pointer
554 2011-02-18 Janus Weil <janus@gcc.gnu.org>
557 * gfortran.h (gfc_check_access): Removed prototype.
558 (gfc_check_symbol_access): Added prototype.
559 * module.c (gfc_check_access): Renamed to 'check_access', made static.
560 (gfc_check_symbol_access): New function, basically a shortcut for
562 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
563 'gfc_check_symbol_access'.
564 (write_operator,write_module): Renamed 'gfc_check_access'.
565 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
566 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
567 'gfc_check_symbol_access'.
569 2011-02-16 Janus Weil <janus@gcc.gnu.org>
572 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
573 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
574 'gfc_build_class_symbol'.
575 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
576 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
577 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
578 'gfc_build_class_symbol'.
579 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
581 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
584 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
586 2011-02-14 Janus Weil <janus@gcc.gnu.org>
589 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
591 2011-02-14 Janus Weil <janus@gcc.gnu.org>
594 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
596 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
599 2011-02-14 Janus Weil <janus@gcc.gnu.org>
602 * interface.c (get_expr_storage_size): Handle derived-type components.
604 2011-02-13 Tobias Burnus <burnus@net-b.de>
607 * interface.c (compare_parameter): Avoid ICE with
608 character components.
610 2011-02-12 Janus Weil <janus@gcc.gnu.org>
612 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
613 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
614 'gfc_build_class_symbol'.
616 2011-02-12 Michael Matz <matz@suse.de>
617 Janus Weil <janus@gcc.gnu.org>
618 Tobias Burnus <burnus@net-b.de>
621 * trans-expr.c (conv_parent_component_references): Avoid unintendent
622 skipping of parent compounds.
624 2011-02-11 Tobias Burnus <burnus@net-b.de>
627 * resolve.c (resolve_formal_arglist): PURE with VALUE
628 and no INTENT: Add -std= diagnostics.
630 2011-02-09 Janus Weil <janus@gcc.gnu.org>
633 * resolve.c (resolve_procedure_interface): If interface has a result
634 variable, copy the typespec and set result pointer to self.
636 2011-02-09 Janus Weil <janus@gcc.gnu.org>
639 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
641 2011-02-09 Janus Weil <janus@gcc.gnu.org>
644 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
646 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
648 * io.c (match_io_element): Do not set dt if not inquire.
650 2011-02-08 Janus Weil <janus@gcc.gnu.org>
653 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
654 initialization target.
656 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
657 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
659 * gfortran.texi (Thread-safety): texinfo styling fixes.
660 * intrinsic.texi: Likewise.
662 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
664 * gfortran.texi (Compiler Characteristics): Add reference to
665 thread-safety section.
667 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
669 * gfortran.texi (Thread-safety): New section.
670 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
672 (GET_ENVIRONMENT_VARIABLE): Likewise.
675 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
678 * trans-stmt.c (gfc_trans_allocate): For deferred character
679 length allocations with SOURCE, store to the values and string
680 length to avoid calculating twice. Replace gfc_start_block
681 with gfc_init_block to avoid unnecessary contexts and to keep
682 declarations of temporaries where they should be. Tidy up the
685 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
688 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
690 2011-02-02 Janus Weil <janus@gcc.gnu.org>
691 Paul Thomas <pault@gcc.gnu.org>
694 * trans-expr.c (gfc_trans_class_init_assign): Add call to
695 gfc_get_derived_type.
696 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
699 2011-02-02 Janus Weil <janus@gcc.gnu.org>
702 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
704 2011-02-01 Janus Weil <janus@gcc.gnu.org>
707 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
708 pointer components with allocatable result.
710 2011-01-31 Janus Weil <janus@gcc.gnu.org>
713 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
714 with pointer or allocatable result.
716 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
719 * trans-stmt.c (gfc_trans_allocate): Improve handling of
720 deferred character lengths with SOURCE.
721 * iresolve.c (gfc_resolve_repeat): Calculate character
722 length from source length and ncopies.
723 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
724 expressions for ALLOCATE.
726 2011-01-31 Janus Weil <janus@gcc.gnu.org>
729 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
730 an argument of a typebound assignment being a component.
732 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
734 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
735 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
737 2011-01-31 Tobias Burnus <burnus@net-b.de>
740 * resolve.c (resolve_fl_procedure): Reject stmt functions
741 with pointer/allocatable attribute.
743 2011-01-31 Tobias Burnus <burnus@net-b.de>
746 * interface.c (gfc_procedure_use): Add explicit interface check for
747 pointer/allocatable functions.
749 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
752 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
753 expr and is assigned to a deferred character length scalar,
754 make sure that the function is called before reallocation,
755 so that the length is available. Include procedure pointer
756 and procedure pointer component rhs as well.
761 * gfortran.dg/allocatable_function_5.f90: New test not added by
762 mistake on 2011-01-28.
764 2011-01-29 Tobias Burnus <burnus@net-b.de>
767 * check.c (gfc_check_shape): Support kind argument in SHAPE.
768 * intrinsic.c (add_functions): Ditto.
769 * resolve.c (gfc_resolve_shape): Ditto.
770 * simplify.c (gfc_simplify_shape): Ditto.
771 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
772 gfc_simplify_shape): Update prototypes.
773 * intrinisc.text (SHAPE): Document kind argument.
775 2011-01-28 Tobias Burnus <burnus@net-b.de>
778 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
779 attribute also without INTENT.
781 2011-01-28 Tobias Burnus <burnus@net-b.de>
783 * gfortran.texi (Fortran 2003 status): Mention support for
784 nonconstant namelist variables.
786 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
787 Tobias Burnus <burnus@gcc.gnu.org>
792 * interface.c (compare_actual_formal): An allocatable or pointer
793 deferred length actual is only allowed if the formal argument
794 is also deferred length. Clean up whitespace.
795 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
796 deferred character length formal arguments by reference. Do the
797 same for function results.
798 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
799 and rhs character lengths, if deferred length lhs. In this case
800 set the lhs character length to that of the rhs.
801 (gfc_conv_string_parameter): Remove assert that string length is
803 (is_scalar_reallocatable_lhs): New function.
804 (alloc_scalar_allocatable_for_assignment): New function.
805 (gfc_trans_assignment_1): Call above new function. If the rhs is
806 a deferred character length itself, makes ure that the function
807 is called before reallocation, so that the length is available.
808 (gfc_trans_asssignment): Remove error about assignment to
809 deferred length character variables.
810 * gfortran.texi : Update entry about (re)allocation on
812 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
813 length character variables.
814 * module.c (mio_typespec): Transfer deferred characteristic.
815 * trans-types.c (gfc_get_function_type): New code to generate
816 hidden typelist, so that those character lengths that are
817 passed by reference get the right type.
818 * resolve.c (resolve_contained_fntype): Supress error for
819 deferred character length functions.
820 (resolve_function, resolve_fl_procedure) The same.
821 (check_symbols): Remove the error that support for
822 entity with deferred type parameter is not yet implemented.
823 (resolve_fl_derived): The same.
824 match.c (alloc_opt_list): Allow MOLD for deferred length object.
825 * trans-decl.c (gfc_get_symbol_decl): For deferred character
826 length dummies, generate a local variable for string length.
827 (create_function_arglist): Hidden length can be a pointer.
828 (gfc_trans_deferred_vars): For deferred character length
829 results and dummies, assign the string length to the local
830 variable from the hidden argument on entry and the other way
831 round on exit, as appropriate.
833 2011-01-27 Tobias Burnus <burnus@net-b.de>
836 * trans-decl.c (gfc_generate_function_code): Fix init
837 of allocatable result variable with allocatable components.
839 2011-01-27 Tobias Burnus <burnus@net-b.de>
842 * options.c (gfc_handle_module_path_options): Save
843 module path without trailing slash as include path.
845 2011-01-25 Tobias Burnus <burnus@net-b.de>
848 * interface.c (gfc_check_operator_interface): Fix
849 defined-assignment check.
851 2011-01-23 Tobias Burnus <burnus@net-b.de>
854 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
855 scalar allocatable dummy arguments.
857 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
860 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
861 check for array sections followed by component references
862 which are illegal. Also check for coindexed arguments.
864 2011-01-22 Tobias Burnus <burnus@net-b.de>
867 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
870 2011-01-21 Tobias Burnus <burnus@net-b.de>
873 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
874 Use defined instead of magic number exit status codes.
875 * scanner.c (include_line, gfc_new_file): Ditto.
877 2011-01-21 Tobias Burnus <burnus@net-b.de>
880 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
881 without pointer attribute.
883 2011-01-18 Janus Weil <janus@gcc.gnu.org>
886 * resolve.c (expression_rank): Fix rank of procedure poiner components.
887 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
888 pointer components as actual arguments.
890 2011-01-17 Jakub Jelinek <jakub@redhat.com>
893 * gfortran.h (struct gfc_omp_saved_state): New type.
894 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
895 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
897 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
900 2011-01-17 Tobias Burnus <burnus@net-b.de>
903 * invoke.texi (Options to request or suppress errors
904 and warnings): Fix cross link.
906 2011-01-15 Tobias Burnus <burnus@net-b.de>
908 * gfortran.texi: Update Fortran 2003 Status section.
911 * invoke.texi: Add missing "-E" to the -dM example.
913 2011-01-13 Tobias Burnus <burnus@net-b.de>
916 * intrinsic.texi (get_command_argument, get_environment_variable):
917 Mark arguments as optional in the Arguments section.
919 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
920 Tobias Burnus <burnus@net-b.de>
923 * trans-decl.c (gfc_get_extern_function_decl,
924 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
925 calling decl_attributes.
927 2011-01-13 Tobias Burnus <burnus@net-b.de>
928 Mikael Morin <mikael@gcc.gnu.org>
932 * gfortran.h (gfc_code): Move union ext's case_list into
934 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
936 * frontend-passes.c (gfc_code_walker): Ditto.
937 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
938 gfc_match_type_is, gfc_match_class_is): Ditto.
939 * resolve.c (resolve_select, resolve_select_type): Ditto.
940 * st.c (gfc_free_statement): Ditto.
941 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
942 gfc_trans_character_select): Ditto.
943 * parse.c (resolve_all_program_units): For error recovery, avoid
944 segfault is proc_name is NULL.
946 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
949 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
950 to be standard compliant by testing for shape rather than size
951 before skipping reallocation. Improve comments.
953 2011-01-09 Janus Weil <janus@gcc.gnu.org>
956 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
959 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
962 * resolve.c (is_scalar_expr_ptr): For a substring reference,
963 use gfc_dep_compare_expr to compare start and end expession.
964 Add FIXME for using gfc_deb_compare_expr elsewhere.
966 2011-01-09 Janus Weil <janus@gcc.gnu.org>
969 * class.c (get_unique_type_string): Make type name start with upper
972 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
975 * invoke.texi: Mention -ffree-line-length-none and
976 -ffixed-line-length-none for preprocessing.
978 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
981 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
982 procedure argument (eg TRANSPOSE) use a temporary if there is
983 any chance of aliasing due to host or use association.
984 (arrayfunc_assign_needs_temporary): Correct logic for function
985 results and do not use a temporary for implicitly PURE
986 variables. Use a temporary for Cray pointees.
987 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
988 implicit pureness of containing procedure.
989 * decl.c (match_old_style_init, gfc_match_data): Where decl
990 would fail in PURE procedure, set implicit_pure to zero.
991 * gfortran.h : Add implicit_pure to structure symbol_attr and
992 add prototype for function gfc_implicit_pure.
993 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
994 Where decl would fail in PURE procedure, reset implicit_pure.
995 * io.c (match_vtag, gfc_match_open, gfc_match_close,
996 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
997 * match.c (gfc_match_critical, gfc_match_stopcode,
998 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1000 * parse.c (decode_omp_directive): The same.
1001 (parse_contained): If not PURE, set implicit pure attribute.
1002 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1003 resolve_function, resolve_ordinary_assign) : The same.
1004 (gfc_implicit_pure): New function.
1005 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1006 to ab_attribute enum and use it in this function.
1008 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1011 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1012 make static and move in front of its only caller, to ...
1013 * trans-array.c (symbols_could_alias): ... here.
1014 Pass information about pointer and target status as
1015 arguments. Allocatable arrays don't alias anything
1016 unless they have the POINTER attribute.
1017 (gfc_could_be_alias): Keep track of pointer and target
1018 status when following references. Also check if typespecs
1019 of components match those of other components or symbols.
1021 2011-01-07 Tobias Burnus <burnus@net-b.de>
1024 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1025 * intrinsic.c (add_functions): Use simplify functions for
1026 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1027 * intrinsic.h (gfc_simplify_extends_type_of,
1028 gfc_simplify_same_type_as): New prototypes.
1029 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1030 gfc_simplify_same_type_as): New functions.
1032 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1036 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1037 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1039 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1040 * resolve.c (resolve_deallocate_expr): _data component will be added
1041 at translation stage.
1042 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1043 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1045 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1049 * parse.c (parse_interface): Remove check for procedure types.
1050 * interface.c (check_interface0): Verify that procedures are
1051 either all SUBROUTINEs or all FUNCTIONs.
1053 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1056 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1057 'vtab' is initialized).
1059 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1062 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1063 assignment, set the _vptr component to the declared type.
1065 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1068 * resolve.c (resolve_allocate_deallocate): Follow references to
1069 check for duplicate occurence of allocation/deallocation objects.
1071 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1074 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1075 of polymorphic allocatables according to their declared type.
1077 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1080 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1081 routine to make sure it receives module name mangling.
1083 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1085 * gfortranspec.c (lang_specific_driver): Update copyright notice
1088 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1090 * intrinsic.texi (LEADZ): Fix example.
1092 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1095 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1099 Copyright (C) 2011 Free Software Foundation, Inc.
1101 Copying and distribution of this file, with or without modification,
1102 are permitted in any medium without royalty provided the copyright
1103 notice and this notice are preserved.