1 2011-05-27 Tobias Burnus <burnus@net-b.de>
4 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
5 * match.c (gfc_match_nullify): Ditto.
6 * resolve.c (resolve_deallocate_expr): Ditto.
7 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
10 2011-05-27 Tobias Burnus <burnus@net-b.de>
13 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
14 * intrinsic.c (add_functions): Add rank intrinsic.
15 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
16 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
17 * simplify.c (gfc_simplify_rank): New function.
18 * intrinsic.texi (RANK): Add description for rank intrinsic.
19 * check.c (gfc_check_rank): New function.
21 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
22 Thomas Koenig <tkoenig@gcc.gnu.org>
25 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
26 changed to GFC_ENABLE_REVERSE.
27 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
28 to GFC_INHIBIT_REVERSE.
29 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
30 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
31 * dependency.c (gfc_dep_resolver): Change names for elements of
32 gfc_reverse as necessary. Change the logic so that forward
33 dependences are remembered as well as backward ones. When both
34 have appeared, force a temporary.
36 2011-05-26 Tobias Burnus <burnus@net-b.de>
39 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
40 * trans-decl.c (has_coarray_vars, caf_init_block,
41 gfor_fndecl_caf_register): New file-global variables.
42 (gfc_finish_var_decl): Make sure that coarrays in main are static.
43 (gfc_build_qualified_array): Generate coarray token variable.
44 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
45 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
46 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
48 (generate_local_decl): Check for local coarrays.
49 (create_main_function): SYNC ALL before calling MAIN.
50 (generate_coarray_sym_init): Register static coarray.
51 (generate_coarray_init): Generate CAF registering constructor
53 (gfc_generate_function_code): Call it, if needed, do not create
55 (gfc_generate_module_vars, gfc_process_block_locals): Call
56 generate_coarray_init.
57 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
59 * trans.h (gfor_fndecl_caf_register): New variable.
60 (lang_type): New element caf_token.
61 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
63 2011-05-24 Joseph Myers <joseph@codesourcery.com>
65 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
66 (gfortran$(exeext)): Use libcommon-target.a.
68 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
70 * frontend-passes.c (cfe_register_funcs): Also register
71 character functions if their charlens are known and constant.
72 Also register allocatable functions.
74 2011-05-21 Janus Weil <janus@gcc.gnu.org>
77 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
78 selector is ALLOCATABLE.
80 2011-05-20 Janus Weil <janus@gcc.gnu.org>
83 * module.c (write_dt_extensions): Do not write extended types which
84 are local to a subroutine.
86 2011-05-20 Joseph Myers <joseph@codesourcery.com>
88 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
90 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
92 * gfortran.texi (set_fpe): Update documentation.
93 * invoke.texi (-ffpe-trap): Likewise.
94 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
95 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
96 precision an alias for it.
98 2011-05-19 Tobias Burnus <burnus@net-b.de>
101 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
102 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
104 * trans.c (gfc_build_array_ref): Return original type not variant
105 copy for scalar coarrays.
106 * trans-array.c (gfc_conv_array_ref): Ditto.
108 2011-05-18 Janus Weil <janus@gcc.gnu.org>
111 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
112 argument to avoid memory leaks.
114 2011-05-16 Tobias Burnus <burnus@net-b.de>
116 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
117 (Fortran 2008 status): Multi-image support for coarrays.
118 (TR 19113 status): New section.
120 2011-05-15 Tobias Burnus <burnus@net-b.de>
123 actual argument is not an array; rank mismatch is diagnosted later.
124 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
126 * trans-types.c (gfc_get_array_type_bounds): Ditto.
128 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
131 * trans-types.c: Include "tm.h".
132 [0] (c_size_t_size): Remove.
134 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
137 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
138 is now the default, the library defaults to backtracing disabled.
140 2011-05-14 Tobias Burnus <burnus@net-b.de>
142 * lang.opt (fdump-core): Re-add as ignored option
143 for backward compatibility.
145 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
148 * gfortran.texi: Update mixed-language programming section
149 reflecting the removal of the fdump-core option, and that
150 -fbacktrace is now enabled by default.
152 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
155 * frontend-passes.c (cfe_register_funcs): Also register functions
156 for potential elimination if the rank is > 0, the shape is unknown
157 and reallocate on assignment is active.
158 (create_var): For rank > 0 functions with unknown shape, create
159 an allocatable temporary.
161 2011-05-14 Tobias Burnus <burnus@net-b.de>
164 * interface.c (compare_parameter): Skip diagnostic if
165 actual argument is not an array; rank mismatch is diagnosted later.
167 2011-05-14 Tobias Burnus <burnus@net-b.de>
169 * options.c (gfc_init_options, gfc_post_options): Enable
170 -fstack-arrays by default if -Ofast is used.
171 * invoke.texi (-fstack-arrays): Document this.
173 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
176 * gfortran.h (gfc_option_t): Remove flag_dump_core.
177 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
178 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
179 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
180 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
182 * lang.opt: Remove -fdump-core.
183 * options.c (gfc_init_options): Make backtrace default to enabled,
185 (gfc_handle_option): Remove OPT_fdump-core.
186 * trans-decl.c: Pass a 0 to preserve ABI.
188 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
190 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
192 2011-05-13 Tobias Burnus <burnus@net-b.de>
195 * io.c (resolve_tag_format, resolve_tag): Make sure
196 that the string is of default kind.
197 (gfc_resolve_inquire): Also resolve decimal tag.
199 2011-05-12 Tobias Burnus <burnus@net-b.de>
202 * resolve.c (resolve_intrinsic): Don't resolve module
203 intrinsics multiple times.
205 2011-05-11 Tobias Burnus <burnus@net-b.de>
208 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
209 instead of e->symtree->n.sym, if available.
211 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
213 * f95-lang.c (global_bindings_p): Return bool and simplify.
215 2011-05-07 Tobias Burnus <burnus@net-b.de>
219 * trans.h: Move gfc_init_coarray_decl prototype ...
220 * gfortran.h: ... to here.
221 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
222 (gfc_parse_file): Update translate_all_program_units call.
223 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
224 new argument whether DECL_EXTERNAL should be used.
225 (create_main_function): Update gfc_init_coarray_decl call.
226 * trans-intrinsic.c (trans_this_image, trans_image_index,
227 conv_intrinsic_cobound): Ditto.
229 2011-05-06 Tobias Burnus <burnus@net-b.de>
232 * trans-array.c (gfc_walk_variable_expr): Continue walking
234 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
235 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
236 (trans_this_image): Fix algorithm.
237 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
238 gfc_sym_type): Handle scalar coarrays.
240 2011-05-06 Tobias Burnus <burnus@net-b.de>
244 * lang.opt (std=f2008tr): New.
245 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
246 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
247 procedures for -std=f2008tr/gnu/legacy.
248 (gfc_match_import): Set sym to NULL.
249 * options.c (set_default_std_flags,gfc_handle_option): Handle
251 * invoke.texi (-std=): Document -std=f2008tr.
253 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
255 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
256 * trans-io.c (add_case): Likewise.
257 * trans-stmt.c (gfc_trans_integer_select): Likewise.
258 (gfc_trans_character_select): Likewise.
260 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
262 * trans-decl.c (trans_function_start): Do not set
263 dont_save_pending_sizes_p.
265 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
267 * trans.h (gfc_chainon_list): Delete.
268 * trans.c (gfc_chainon_list): Delete.
270 2011-05-04 Tobias Burnus <burnus@net-b.de>
273 * invoke.texi (fno-protect-parens): Document
274 that -Ofast implies -fno-protect-parens.
275 * options.c (gfc_init_options, gfc_post_options):
276 Make -Ofast imply -fno-protect-parens.
278 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
280 * trans-decl.c (build_library_function_decl_1): Call
281 build_function_type_vec. Adjust argument list building accordingly.
282 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
283 * trans-types.c (gfc_get_function_type): Likewise.
285 2011-05-04 Richard Guenther <rguenther@suse.de>
287 * trans-array.c (gfc_trans_array_constructor_value): Use
288 size_int for bounds of range types.
289 (gfc_trans_array_constructor_value): Use size_type_node
291 * trans-common.c (build_field): Use gfc_charlen_type_node
293 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
294 as type to build_int_cst.
295 * trans-const.c (gfc_build_string_const): Use size_int
296 for bounds of range types.
297 (gfc_build_wide_string_const): Likewise.
298 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
300 (gfc_trans_character_select): Likewise.
301 (gfc_trans_character_select): Do not pass NULL
302 as type to build_int_cst.
303 (gfc_trans_character_select): Use size_int for bounds of range types.
304 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
305 (add_case): Do not pass NULL as type to build_int_cst.
306 (transfer_expr): Likewise.
307 (transfer_array_desc): Likewise.
308 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
310 (gfc_trans_assign_aux_var): Likewise.
311 (create_main_function): Use size_int for bounds of range types.
312 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
313 NULL as type to build_int_cst.
314 (gfc_conv_intrinsic_spacing): Likewise.
315 (gfc_conv_intrinsic_rrspacing): Likewise.
316 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
318 2011-05-04 Richard Guenther <rguenther@suse.de>
320 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
321 argument to int_const_binop.
323 2011-05-03 Tobias Burnus <burnus@net-b.de>
326 * trans-intrinsic.c (trans_this_image): Implement version with
328 (conv_intrinsic_cobound): Simplify code.
329 (gfc_conv_intrinsic_function): Call trans_this_image for
330 this_image(coarray) except for -fcoarray=single.
332 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
335 * gfortran.texi: Document the 'Q' exponent-letter extension.
336 * invoke.texi: Document -Wreal-q-constant.
337 * lang.opt: Add -Wreal-q-constant option.
338 * gfortran.h: Add warn_real_q_constant to option struct.
339 * primary.c (match_real_constant): Use it. Accept 'Q' as
340 exponent-letter for REAL(16) real-literal-constant with a
341 fallback to REAL(10) or error if REAL(10) is not available.
342 * options.c (gfc_init_options, set_Wall) Set it.
343 (gfc_handle_option): Handle new option.
345 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
347 * dump-prase-tree.c (show_code_node): Set the current
348 namespace to the BLOCK before displaying it; restore
351 2011-04-30 Tobias Burnus <burnus@net-b.de>
354 * decl.c (gfc_match_import): Don't try to find the
355 symbol if already found.
357 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
360 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
361 offset so that the lbounds are one.
362 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
364 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
367 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
368 automatic reallocation when the lhs is a target.
371 * trans-expr.c (fcncall_realloc_result): Make sure that the
372 result dtype field is set before the function call.
374 2011-04-29 Tobias Burnus <burnus@net-b.de>
377 * resolve.c (resolve_typebound_generic_call): Don't check access
378 flags of the specific function.
381 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
382 to AS_ASSUMED_SHAPE for function results.
383 (resolve_fl_var_and_proc): Print also for function results with
384 AS_DEFERRED an error, if they are not a pointer or allocatable.
385 (resolve_types): Make sure arguments of procedures in interface
388 2011-04-29 Michael Matz <matz@suse.de>
390 * options.c (options.c): Set warn_maybe_uninitialized.
392 2011-04-28 Tobias Burnus <burnus@net-b.de>
395 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
396 function results only once.
397 (resolve_symbol): Always resolve function results.
400 * expr.c (gfc_check_vardef_context): Fix handling of generic
402 * interface.c (check_interface0): Reject internal functions
403 in generic interfaces, unless -std=gnu.
405 2011-04-27 Tobias Burnus <burnus@net-b.de>
408 * resolve.c (resolve_global_procedure): Error recovery -
409 avoid segfault for (non)character-returning functions.
411 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
413 * decl.c (gfc_match_end): Check that the block name starts
415 * parse.c (gfc_build_block_ns): Make block names unique by
418 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
420 * frontend-passes.c (inserted_block): New variable.
421 (changed_statement): Likewise.
422 (create_var): Encase statement to be operated on in a BLOCK.
423 Adjust code insertion for BLOCK.
424 (cfe_code): Set inserted_block and changed_statement to NULL.
426 2011-04-23 Tobias Burnus <burnus@net-b.de>
429 * module.c (mio_array_spec): Set as->cotype on reading.
430 * resolve.c (resolve_allocate_expr): Fix allocating coarray
433 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
436 * frontend_passes (cfe_register_funcs): Remove workaround for DO
438 (gfc_code_walker): Make sure the pointer to the current
439 statement doen't change when other statements are inserted.
441 2011-04-21 Tobias Burnus <burnus@net-b.de>
444 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
446 2011-04-20 Jim Meyering <meyering@redhat.com>
448 * expr.c (free_expr0): Remove useless if-before-free.
449 * gfortranspec.c (lang_specific_pre_link): Likewise.
450 * interface.c (gfc_extend_expr): Likewise.
451 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
453 2011-04-19 Tobias Burnus <burnus@net-b.de>
458 * module.c (fix_mio_expr): Commit created symbol.
460 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
462 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
464 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
466 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
469 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
471 * misc.c (gfc_getmem): Remove function.
472 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
473 usage with XCNEW or XCNEWVEC.
474 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
476 * options.c (gfc_handle_module_path_options)
477 (gfc_get_option_string): Likewise.
478 * resolve.c (gfc_resolve_forall): Likewise.
479 * simplify.c (simplify_transformation_to_array): Likewise.
480 * target-memory.c (gfc_target_interpret_expr): Likewise.
481 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
482 (get_init_field): Likewise.
483 * trans-expr.c (gfc_conv_statement_function): Likewise.
484 * trans-io.c (nml_full_name): Likewise.
485 * trans-stmt.c (gfc_trans_forall_1): Likewise.
486 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
488 2011-04-19 Tobias Burnus <burnus@net-b.de>
491 * parse.c (resolve_all_program_units): Skip modules.
492 (translate_all_program_units): Handle modules.
493 (gfc_parse_file): Defer code generation for modules.
495 2011-04-19 Martin Jambor <mjambor@suse.cz>
497 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
498 instead of cgraph_get_create_node.
500 2011-04-18 Jim Meyering <meyering@redhat.com>
502 remove now-unused definition of gfc_free
503 * misc.c (gfc_free): Remove function.
504 * gfortran.h (gfc_free): Remove its prototype.
506 2011-04-18 Jim Meyering <meyering@redhat.com>
508 convert each use of gfc_free (p) to free (p)
509 Do that by running this command:
510 perl -pi -e 's/\bgfc_free ?\(/free (/' \
511 $(git grep -El '\bgfc_free ?\(')
512 which also corrects the few uses that lacked a space between
513 the function name and the open parenthesis.
514 Manually undo the change to the function definition itself
515 and its prototype. They'll be removed next.
516 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
517 * constructor.c (node_free): Likewise.
518 * cpp.c (dump_queued_macros): Likewise.
519 * data.c (gfc_assign_data_value): Likewise.
520 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
521 (gfc_free_data_all, match_old_style_init): Likewise.
522 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
524 (gfc_match_modproc): Likewise.
525 * dependency.c (check_section_vs_section): Likewise.
526 * error.c (gfc_pop_error, gfc_free_error): Likewise.
527 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
528 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
529 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
531 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
532 (strip_function_call, optimize_comparison): Likewise.
533 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
534 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
536 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
537 (gfc_convert_chartype): Likewise.
538 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
540 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
541 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
542 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
544 (free_case, gfc_free_forall_iterator): Likewise.
546 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
547 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
548 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
549 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
550 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
551 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
552 * openmp.c (gfc_free_omp_clauses): Likewise.
553 * options.c (gfc_post_options): Likewise.
554 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
555 * primary.c (gfc_free_structure_ctor_component): Likewise.
556 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
557 (gfc_resolve_forall, resolve_equivalence): Likewise.
558 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
559 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
560 (load_file, gfc_read_orig_filename): Likewise.
561 * simplify.c (simplify_transformation_to_array): Likewise.
562 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
564 (gfc_simplify_compiler_options): Likewise.
565 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
566 (gfc_free_association_list): Likewise.
567 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
569 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
570 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
571 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
572 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
574 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
575 (gfc_free_namespace): Likewise.
576 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
577 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
578 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
579 * trans-common.c (get_init_field, create_common): Likewise.
580 * trans-const.c (gfc_build_wide_string_const): Likewise.
581 (gfc_conv_string_init): Likewise.
582 * trans-decl.c (gfc_generate_function_code): Likewise.
583 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
585 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
586 (gfc_trans_subarray_assign): Likewise.
587 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
588 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
589 (transfer_namelist_element, transfer_array_component): Likewise.
590 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
591 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
592 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
595 2011-04-15 Jim Meyering <meyering@redhat.com>
597 gfortran: remove cpp definition of free, ...
598 in preparation for the s/gfc_free/free/ transformation.
599 * gfortran.h (free): Remove macro definition that would otherwise
600 prevent direct use of the function.
602 2011-04-18 Tobias Burnus <burnus@net-b.de>
605 * array.c (gfc_match_array_ref): Check for too many codimensions.
606 * check.c (gfc_check_image_index): Check number of elements
608 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
610 2011-04-18 Tobias Burnus <burnus@net-b.de>
613 * iresolve.c (gfc_resolve_image_index): Set ts.type.
614 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
615 are not known at compile time and handle -fcoarray=lib.
616 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
618 (conv_intrinsic_cobound): Fix comment typo.
619 (trans_this_image): New function.
620 * trans-array.c (gfc_unlikely): Move to trans.c.
621 * trans.c (gfc_unlikely): Function moved from trans-array.c.
622 (gfc_trans_runtime_check): Use it.
623 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
624 * trans.h (gfc_unlikely): Add prototype.
626 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
629 * trans-expr.c (fcncall_realloc_result): Renamed version of
630 realloc_lhs_bounds_for_intrinsic_call that does not touch the
631 descriptor bounds anymore but makes a temporary descriptor to
633 (gfc_trans_arrayfunc_assign): Modify the reference to above
636 2011-05-17 Tobias Burnus <burnus@net-b.de>
639 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
640 for external procedures with proc arguments.
642 2011-04-15 Michael Matz <matz@suse.de>
644 * trans-array.c (toplevel): Include gimple.h.
645 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
646 properly expand variable length arrays.
647 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
648 variable length decls and associate them with their scope.
649 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
650 * options.c (gfc_init_options): Handle -fstack_arrays option.
651 * lang.opt (fstack-arrays): Add option.
652 * invoke.texi (Code Gen Options): Document it.
653 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
655 2011-04-15 Tobias Burnus <burnus@net-b.de>
658 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
659 code which is also causing an ICE.
661 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
663 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
665 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
667 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
670 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
674 * trans-array.c (get_std_lbound): For derived type variables
675 return array valued component lbound.
677 2011-04-12 Martin Jambor <mjambor@suse.cz>
679 * trans-decl.c (gfc_generate_function_code): Call
680 cgraph_get_create_node instead of cgraph_node.
682 2011-04-11 Tobias Burnus <burnus@net-b.de>
685 * simplify.c (simplify_bound_dim): Exit for
686 ucobound's last dimension unless -fcoarray=single.
687 * trans-array (gfc_conv_descriptor_size_1): Renamed from
688 gfc_conv_descriptor_size, made static, has now from_dim and
690 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
691 (gfc_conv_descriptor_cosize): New function.
692 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
693 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
694 and handle last codim of ucobound for when -fcoarray is not "single".
696 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
699 * gfortran.h (gfc_option_t): Add warn_function_elimination and
700 flag_frontend_optimize.
701 * lang.opt (Wfunction-elimination): Add.
702 (ffrontend-optimize): Add.
703 * invoke.texi: Add documentation for -Wfunction-elimination
704 and -ffrontend-optimize. Add -faggressive-function-elimination
705 to list of code generation options.
706 * frontend-passes.c (gfc_run_passes): Run optimizations if
707 flag_frontend_optimize is set.
708 (warn_function_elimination): New function.
709 (cfe_expr_0): Call it if requested to do so.
710 * options.c (gfc_init_options): Initiate warn_function_elimination
711 and flag_frontend_optimize.
712 (gfc_post_options): Set flag_frontend_optimize if not specified
713 by user, depending on the optimization level.
714 (gfc_handle_option): Handle -Wfunction-elimination and
717 2011-04-06 Tobias Burnus <burnus@net-b.de>
720 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
723 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
725 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
726 build_function_type_list instead of build_function_type. Correct
727 argument order for func_frexp and func_scalbn.
729 2011-04-05 Duncan Sands <baldrick@free.fr>
731 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
733 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
735 * frontend-passes: (optimize_lexical_comparison): New function.
736 (optimize_expr): Call it.
737 (optimize_comparison): Also handle lexical comparison functions.
738 Return false instad of -2 for unequal comparison.
740 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
743 * frontend-passes (cfe_expr_0): Reverse the order of going
746 2011-04-04 Tobias Burnus <burnus@net-b.de>
747 Mikael Morin <mikael.morin@sfr.fr>
750 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
751 * expr.c (gfc_is_coindexed): Ditto.
752 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
753 * interface.c (compare_parameter): Use gfc_expr_attr and
755 * resolve.c (check_dimension, compare_spec_to_ref,
756 resolve_allocate_expr, check_data_variable): Update for
758 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
759 gfc_simplify_ucobound): Allow non-constant bounds.
760 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
761 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
762 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
763 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
764 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
765 gfc_conv_ss_startstride, gfc_conv_loop_setup,
766 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
767 gfc_walk_variable_expr): Handle codimen.
768 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
769 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
770 (conv_intrinsic_cobound): New function.
771 (gfc_conv_intrinsic_function): Call it.
772 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
773 ucobound, lcobound, this_image.
774 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
775 (gfc_get_dtype): Honour corank.
776 (gfc_get_nodesc_array_type): Save corank and codimensions.
777 (gfc_get_array_type_bounds): Save cobound.
778 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
779 (gfc_array_kind): Add corank item.
780 (GFC_TYPE_ARRAY_CORANK): New macro.
782 2011-04-03 Kai Tietz <ktietz@redhat.com>
785 * Make-lang.in (f95-lang.o): Add some missing dependencies.
787 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
790 * frontend-passes (cfe_register_funcs): Don't
791 register functions if they appear as iterators in DO loops.
793 2011-03-30 Michael Matz <matz@suse.de>
796 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
797 don't use local variable.
798 (gfc_trans_arrayfunc_assign): Adjust caller.
800 2011-03-29 Janus Weil <janus@gcc.gnu.org>
803 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
804 * module.c (MOD_VERSION): Bump.
805 (mio_typespec): Read/write 'interface' field.
806 * primary.c (match_string_constant,match_logical_constant): Remove
808 (match_complex_constant): Make sure to clear the typespec.
810 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
812 * frontend-passes.c (create_var): Warn about creating an
813 array temporary if requested.
815 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
818 * frontend-passes.c (optimize_trim): Also follow references, except
819 when they are substring references or array references.
821 2011-03-27 Tobias Burnus <burnus@net-b.de>
824 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
826 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
827 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
829 * invoke.texi (-fcoarray=): Document "lib" argument.
830 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
831 * libgfortran.h (libgfortran_stat_codes): Add comments.
832 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
833 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
834 Handle GFC_FCOARRAY_LIB.
835 * trans.h (gfc_init_coarray_decl): New prototype.
836 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
837 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
838 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
839 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
840 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
841 New global variables.
842 * trans-decl.c: Declare several CAF functions (cf. above).
843 (gfc_build_builtin_function_decls): Initialize those.
844 (gfc_init_coarray_decl): New function.
845 (create_main_function): Call CAF init/finalize functions.
846 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
847 (gfc_conv_intrinsic_function): Call those.
848 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
849 Add code for GFC_FCOARRAY_LIB.
851 2011-03-26 Janus Weil <janus@gcc.gnu.org>
854 * class.c (get_unique_hashed_string): Adjust maximum allowable length
855 for unique type string.
857 2011-03-25 Kai Tietz <ktietz@redhat.com>
859 * scanner.c (preprocessor_line): Use filename_cmp
862 2011-03-25 Tobias Burnus <burnus@net-b.de>
866 * trans-types.c (gfc_get_function_type): Don't use varargs if the
867 procedure is known to have no arguments.
869 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
872 * gfortran.h (gfc_option_t) : Add
873 flag_aggressive_function_elimination.
874 (gfc_dep_compare_functions): Add prototype.
875 * lang.opt: Add faggressive-function-elimination.
876 * invoke.texi: Document -faggressive-function-elimination.
877 * frontend_passes (expr_array): New static variable.
878 (expr_size): Likewise.
879 (expr_count): Likewise.
880 (current_code): Likewise.
881 (current_ns): Likewise.
882 (gfc_run_passes): Allocate and free space for expressions.
883 (cfe_register_funcs): New function.
884 (create_var): New function.
885 (cfc_expr_0): New function.
886 (cfe_code): New function.
887 (optimize_namespace): Invoke gfc_code_walker with cfe_code
889 * dependency.c (gfc_dep_compare_functions): New function.
890 (gfc_dep_compare_expr): Use it.
891 * options.c (gfc_init_options): Handle
892 flag_aggressive_function_elimination.
893 (gfc_handle_option): Likewise.
895 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
897 * arith.c (arith_power): Plug memory leak.
899 2011-03-12 Janus Weil <janus@gcc.gnu.org>
902 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
903 for polymorphic arguments.
905 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
908 * intrinsic.texi: Clarify doc of logarithm functions.
910 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
913 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
914 the string length variable.
916 2011-03-11 Janus Weil <janus@gcc.gnu.org>
919 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
920 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
922 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
923 Jerry DeLisle <jvdelisle@gcc.gnu.org>
926 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
927 the expression has an iterator. Otherwise, iterate through the
928 array, checking for constant expressions for each element.
930 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
933 * intrinsic.texi: Update CTIME and FDATE documentation.
935 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
937 * invoke.texi (Option Summary, Fortran Dialect Options)
938 (Preprocessing Options, Runtime Options, Code Gen Options):
939 Fix vertical list spacing by using @itemx for additinoal
940 items, empty line before @table. Fix typos.
942 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
945 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
947 2011-02-26 Tobias Burnus <burnus@net-b.de>
950 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
951 type-spec of deferred-length strings.
953 2011-02-26 Tobias Burnus <burnus@net-b.de>
956 * openmp.c (gfc_resolve_omp_directive): Resolve if()
957 condition of OpenMP's task.
959 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
962 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
964 2011-02-24 Tobias Burnus <burnus@net-b.de>
967 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
968 multitable for linebreak between different syntax variants.
970 2011-02-24 Richard Guenther <rguenther@suse.de>
973 * f95-lang.c (pushdecl): For externs in non-global scope push
974 a copy of the decl into the BLOCK.
976 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
979 * trans.c (gfc_prepend_expr_to_block): New function.
980 * trans.h (gfc_prepend_expr_to_block): Declare.
981 * trans-array.c (gfc_conv_array_parameter): Replace
982 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
984 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
987 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
988 gsymbol backend_decl if the procedure has a formal argument
991 2011-02-22 Tobias Burnus <burnus@net-b.de>
994 * trans-stmt.c (gfc_trans_if_1): Use correct line for
995 expressions in the if condition.
997 2011-02-20 Tobias Burnus <burnus@net-b.de>
1000 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1001 gfc_restore_backend_locus to have better debug locations.
1002 * trans-array.c (gfc_trans_deferred_array): Ditto.
1004 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1008 * trans-types.c (gfc_get_derived_type): Remove code that looks
1009 for decls in gsym and add call to gfc_get_module_backend_decl.
1010 * trans.h : Add prototype for gfc_get_module_backend_decl.
1011 * trans-decl.c (gfc_get_module_backend_decl): New function.
1012 (gfc_get_symbol_decl): Call it.
1014 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1017 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1018 (get_array_ctor_var_strlen): Add block dummy and add call to
1019 get_array_ctor_all_strlen instead of giving up on substrings.
1020 Call gcc_unreachable for default case.
1021 (get_array_ctor_strlen): Add extra argument to in call to
1022 get_array_ctor_var_strlen.
1024 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1027 * primary.c (gfc_match_structure_constructor): Handle empty parent
1030 2011-02-18 Tobias Burnus
1033 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
1034 esym to check whether the specific procedure returns an
1035 allocatable or pointer.
1037 2011-02-18 Michael Matz <matz@suse.de>
1040 * gfortran.h (struct gfc_component): Add norestrict_decl member.
1041 * trans.h (struct lang_type): Add nonrestricted_type member.
1042 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
1044 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
1045 (gfc_sym_type): Use it.
1047 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1050 * resolve.c (resolve_transfer): Reject variables with procedure pointer
1053 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1056 * gfortran.h (gfc_check_access): Removed prototype.
1057 (gfc_check_symbol_access): Added prototype.
1058 * module.c (gfc_check_access): Renamed to 'check_access', made static.
1059 (gfc_check_symbol_access): New function, basically a shortcut for
1061 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
1062 'gfc_check_symbol_access'.
1063 (write_operator,write_module): Renamed 'gfc_check_access'.
1064 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
1065 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
1066 'gfc_check_symbol_access'.
1068 2011-02-16 Janus Weil <janus@gcc.gnu.org>
1071 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
1072 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
1073 'gfc_build_class_symbol'.
1074 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
1075 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
1076 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
1077 'gfc_build_class_symbol'.
1078 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
1080 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
1083 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
1085 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1088 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
1090 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1093 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
1095 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
1098 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1101 * interface.c (get_expr_storage_size): Handle derived-type components.
1103 2011-02-13 Tobias Burnus <burnus@net-b.de>
1106 * interface.c (compare_parameter): Avoid ICE with
1107 character components.
1109 2011-02-12 Janus Weil <janus@gcc.gnu.org>
1111 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
1112 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
1113 'gfc_build_class_symbol'.
1115 2011-02-12 Michael Matz <matz@suse.de>
1116 Janus Weil <janus@gcc.gnu.org>
1117 Tobias Burnus <burnus@net-b.de>
1120 * trans-expr.c (conv_parent_component_references): Avoid unintendent
1121 skipping of parent compounds.
1123 2011-02-11 Tobias Burnus <burnus@net-b.de>
1126 * resolve.c (resolve_formal_arglist): PURE with VALUE
1127 and no INTENT: Add -std= diagnostics.
1129 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1132 * resolve.c (resolve_procedure_interface): If interface has a result
1133 variable, copy the typespec and set result pointer to self.
1135 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1138 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
1140 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1143 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
1145 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1147 * io.c (match_io_element): Do not set dt if not inquire.
1149 2011-02-08 Janus Weil <janus@gcc.gnu.org>
1152 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
1153 initialization target.
1155 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
1156 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1158 * gfortran.texi (Thread-safety): texinfo styling fixes.
1159 * intrinsic.texi: Likewise.
1161 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1163 * gfortran.texi (Compiler Characteristics): Add reference to
1164 thread-safety section.
1166 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1168 * gfortran.texi (Thread-safety): New section.
1169 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
1171 (GET_ENVIRONMENT_VARIABLE): Likewise.
1174 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
1177 * trans-stmt.c (gfc_trans_allocate): For deferred character
1178 length allocations with SOURCE, store to the values and string
1179 length to avoid calculating twice. Replace gfc_start_block
1180 with gfc_init_block to avoid unnecessary contexts and to keep
1181 declarations of temporaries where they should be. Tidy up the
1184 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
1187 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
1189 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1190 Paul Thomas <pault@gcc.gnu.org>
1193 * trans-expr.c (gfc_trans_class_init_assign): Add call to
1194 gfc_get_derived_type.
1195 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
1198 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1201 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
1203 2011-02-01 Janus Weil <janus@gcc.gnu.org>
1206 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
1207 pointer components with allocatable result.
1209 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1212 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
1213 with pointer or allocatable result.
1215 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
1218 * trans-stmt.c (gfc_trans_allocate): Improve handling of
1219 deferred character lengths with SOURCE.
1220 * iresolve.c (gfc_resolve_repeat): Calculate character
1221 length from source length and ncopies.
1222 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
1223 expressions for ALLOCATE.
1225 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1228 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
1229 an argument of a typebound assignment being a component.
1231 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1233 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
1234 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
1236 2011-01-31 Tobias Burnus <burnus@net-b.de>
1239 * resolve.c (resolve_fl_procedure): Reject stmt functions
1240 with pointer/allocatable attribute.
1242 2011-01-31 Tobias Burnus <burnus@net-b.de>
1245 * interface.c (gfc_procedure_use): Add explicit interface check for
1246 pointer/allocatable functions.
1248 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
1251 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1252 expr and is assigned to a deferred character length scalar,
1253 make sure that the function is called before reallocation,
1254 so that the length is available. Include procedure pointer
1255 and procedure pointer component rhs as well.
1260 * gfortran.dg/allocatable_function_5.f90: New test not added by
1261 mistake on 2011-01-28.
1263 2011-01-29 Tobias Burnus <burnus@net-b.de>
1266 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1267 * intrinsic.c (add_functions): Ditto.
1268 * resolve.c (gfc_resolve_shape): Ditto.
1269 * simplify.c (gfc_simplify_shape): Ditto.
1270 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1271 gfc_simplify_shape): Update prototypes.
1272 * intrinisc.text (SHAPE): Document kind argument.
1274 2011-01-28 Tobias Burnus <burnus@net-b.de>
1277 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1278 attribute also without INTENT.
1280 2011-01-28 Tobias Burnus <burnus@net-b.de>
1282 * gfortran.texi (Fortran 2003 status): Mention support for
1283 nonconstant namelist variables.
1285 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1286 Tobias Burnus <burnus@gcc.gnu.org>
1291 * interface.c (compare_actual_formal): An allocatable or pointer
1292 deferred length actual is only allowed if the formal argument
1293 is also deferred length. Clean up whitespace.
1294 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1295 deferred character length formal arguments by reference. Do the
1296 same for function results.
1297 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1298 and rhs character lengths, if deferred length lhs. In this case
1299 set the lhs character length to that of the rhs.
1300 (gfc_conv_string_parameter): Remove assert that string length is
1302 (is_scalar_reallocatable_lhs): New function.
1303 (alloc_scalar_allocatable_for_assignment): New function.
1304 (gfc_trans_assignment_1): Call above new function. If the rhs is
1305 a deferred character length itself, makes ure that the function
1306 is called before reallocation, so that the length is available.
1307 (gfc_trans_asssignment): Remove error about assignment to
1308 deferred length character variables.
1309 * gfortran.texi : Update entry about (re)allocation on
1311 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1312 length character variables.
1313 * module.c (mio_typespec): Transfer deferred characteristic.
1314 * trans-types.c (gfc_get_function_type): New code to generate
1315 hidden typelist, so that those character lengths that are
1316 passed by reference get the right type.
1317 * resolve.c (resolve_contained_fntype): Supress error for
1318 deferred character length functions.
1319 (resolve_function, resolve_fl_procedure) The same.
1320 (check_symbols): Remove the error that support for
1321 entity with deferred type parameter is not yet implemented.
1322 (resolve_fl_derived): The same.
1323 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1324 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1325 length dummies, generate a local variable for string length.
1326 (create_function_arglist): Hidden length can be a pointer.
1327 (gfc_trans_deferred_vars): For deferred character length
1328 results and dummies, assign the string length to the local
1329 variable from the hidden argument on entry and the other way
1330 round on exit, as appropriate.
1332 2011-01-27 Tobias Burnus <burnus@net-b.de>
1335 * trans-decl.c (gfc_generate_function_code): Fix init
1336 of allocatable result variable with allocatable components.
1338 2011-01-27 Tobias Burnus <burnus@net-b.de>
1341 * options.c (gfc_handle_module_path_options): Save
1342 module path without trailing slash as include path.
1344 2011-01-25 Tobias Burnus <burnus@net-b.de>
1347 * interface.c (gfc_check_operator_interface): Fix
1348 defined-assignment check.
1350 2011-01-23 Tobias Burnus <burnus@net-b.de>
1353 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1354 scalar allocatable dummy arguments.
1356 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1359 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1360 check for array sections followed by component references
1361 which are illegal. Also check for coindexed arguments.
1363 2011-01-22 Tobias Burnus <burnus@net-b.de>
1366 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1369 2011-01-21 Tobias Burnus <burnus@net-b.de>
1372 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1373 Use defined instead of magic number exit status codes.
1374 * scanner.c (include_line, gfc_new_file): Ditto.
1376 2011-01-21 Tobias Burnus <burnus@net-b.de>
1379 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1380 without pointer attribute.
1382 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1385 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1386 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1387 pointer components as actual arguments.
1389 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1392 * gfortran.h (struct gfc_omp_saved_state): New type.
1393 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1394 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1396 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1399 2011-01-17 Tobias Burnus <burnus@net-b.de>
1402 * invoke.texi (Options to request or suppress errors
1403 and warnings): Fix cross link.
1405 2011-01-15 Tobias Burnus <burnus@net-b.de>
1407 * gfortran.texi: Update Fortran 2003 Status section.
1410 * invoke.texi: Add missing "-E" to the -dM example.
1412 2011-01-13 Tobias Burnus <burnus@net-b.de>
1415 * intrinsic.texi (get_command_argument, get_environment_variable):
1416 Mark arguments as optional in the Arguments section.
1418 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1419 Tobias Burnus <burnus@net-b.de>
1422 * trans-decl.c (gfc_get_extern_function_decl,
1423 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1424 calling decl_attributes.
1426 2011-01-13 Tobias Burnus <burnus@net-b.de>
1427 Mikael Morin <mikael@gcc.gnu.org>
1431 * gfortran.h (gfc_code): Move union ext's case_list into
1433 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1435 * frontend-passes.c (gfc_code_walker): Ditto.
1436 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1437 gfc_match_type_is, gfc_match_class_is): Ditto.
1438 * resolve.c (resolve_select, resolve_select_type): Ditto.
1439 * st.c (gfc_free_statement): Ditto.
1440 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1441 gfc_trans_character_select): Ditto.
1442 * parse.c (resolve_all_program_units): For error recovery, avoid
1443 segfault is proc_name is NULL.
1445 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1448 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1449 to be standard compliant by testing for shape rather than size
1450 before skipping reallocation. Improve comments.
1452 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1455 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1458 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1461 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1462 use gfc_dep_compare_expr to compare start and end expession.
1463 Add FIXME for using gfc_deb_compare_expr elsewhere.
1465 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1468 * class.c (get_unique_type_string): Make type name start with upper
1471 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1474 * invoke.texi: Mention -ffree-line-length-none and
1475 -ffixed-line-length-none for preprocessing.
1477 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1480 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1481 procedure argument (eg TRANSPOSE) use a temporary if there is
1482 any chance of aliasing due to host or use association.
1483 (arrayfunc_assign_needs_temporary): Correct logic for function
1484 results and do not use a temporary for implicitly PURE
1485 variables. Use a temporary for Cray pointees.
1486 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1487 implicit pureness of containing procedure.
1488 * decl.c (match_old_style_init, gfc_match_data): Where decl
1489 would fail in PURE procedure, set implicit_pure to zero.
1490 * gfortran.h : Add implicit_pure to structure symbol_attr and
1491 add prototype for function gfc_implicit_pure.
1492 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1493 Where decl would fail in PURE procedure, reset implicit_pure.
1494 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1495 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1496 * match.c (gfc_match_critical, gfc_match_stopcode,
1497 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1499 * parse.c (decode_omp_directive): The same.
1500 (parse_contained): If not PURE, set implicit pure attribute.
1501 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1502 resolve_function, resolve_ordinary_assign) : The same.
1503 (gfc_implicit_pure): New function.
1504 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1505 to ab_attribute enum and use it in this function.
1507 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1510 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1511 make static and move in front of its only caller, to ...
1512 * trans-array.c (symbols_could_alias): ... here.
1513 Pass information about pointer and target status as
1514 arguments. Allocatable arrays don't alias anything
1515 unless they have the POINTER attribute.
1516 (gfc_could_be_alias): Keep track of pointer and target
1517 status when following references. Also check if typespecs
1518 of components match those of other components or symbols.
1520 2011-01-07 Tobias Burnus <burnus@net-b.de>
1523 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1524 * intrinsic.c (add_functions): Use simplify functions for
1525 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1526 * intrinsic.h (gfc_simplify_extends_type_of,
1527 gfc_simplify_same_type_as): New prototypes.
1528 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1529 gfc_simplify_same_type_as): New functions.
1531 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1535 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1536 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1538 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1539 * resolve.c (resolve_deallocate_expr): _data component will be added
1540 at translation stage.
1541 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1542 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1544 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1548 * parse.c (parse_interface): Remove check for procedure types.
1549 * interface.c (check_interface0): Verify that procedures are
1550 either all SUBROUTINEs or all FUNCTIONs.
1552 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1555 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1556 'vtab' is initialized).
1558 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1561 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1562 assignment, set the _vptr component to the declared type.
1564 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1567 * resolve.c (resolve_allocate_deallocate): Follow references to
1568 check for duplicate occurence of allocation/deallocation objects.
1570 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1573 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1574 of polymorphic allocatables according to their declared type.
1576 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1579 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1580 routine to make sure it receives module name mangling.
1582 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1584 * gfortranspec.c (lang_specific_driver): Update copyright notice
1587 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1589 * intrinsic.texi (LEADZ): Fix example.
1591 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1594 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1598 Copyright (C) 2011 Free Software Foundation, Inc.
1600 Copying and distribution of this file, with or without modification,
1601 are permitted in any medium without royalty provided the copyright
1602 notice and this notice are preserved.