1 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
3 * gfortran.texi (set_fpe): Update documentation.
4 * invoke.texi (-ffpe-trap): Likewise.
5 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
6 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
7 precision an alias for it.
9 2011-05-19 Tobias Burnus <burnus@net-b.de>
12 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
13 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
15 * trans.c (gfc_build_array_ref): Return original type not variant
16 copy for scalar coarrays.
17 * trans-array.c (gfc_conv_array_ref): Ditto.
19 2011-05-16 Tobias Burnus <burnus@net-b.de>
21 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
22 (Fortran 2008 status): Multi-image support for coarrays.
23 (TR 19113 status): New section.
25 2011-05-15 Tobias Burnus <burnus@net-b.de>
28 actual argument is not an array; rank mismatch is diagnosted later.
29 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
31 * trans-types.c (gfc_get_array_type_bounds): Ditto.
33 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
36 * trans-types.c: Include "tm.h".
37 [0] (c_size_t_size): Remove.
39 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
42 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
43 is now the default, the library defaults to backtracing disabled.
45 2011-05-14 Tobias Burnus <burnus@net-b.de>
47 * lang.opt (fdump-core): Re-add as ignored option
48 for backward compatibility.
50 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
53 * gfortran.texi: Update mixed-language programming section
54 reflecting the removal of the fdump-core option, and that
55 -fbacktrace is now enabled by default.
57 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
60 * frontend-passes.c (cfe_register_funcs): Also register functions
61 for potential elimination if the rank is > 0, the shape is unknown
62 and reallocate on assignment is active.
63 (create_var): For rank > 0 functions with unknown shape, create
64 an allocatable temporary.
66 2011-05-14 Tobias Burnus <burnus@net-b.de>
69 * interface.c (compare_parameter): Skip diagnostic if
70 actual argument is not an array; rank mismatch is diagnosted later.
72 2011-05-14 Tobias Burnus <burnus@net-b.de>
74 * options.c (gfc_init_options, gfc_post_options): Enable
75 -fstack-arrays by default if -Ofast is used.
76 * invoke.texi (-fstack-arrays): Document this.
78 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
81 * gfortran.h (gfc_option_t): Remove flag_dump_core.
82 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
83 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
84 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
85 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
87 * lang.opt: Remove -fdump-core.
88 * options.c (gfc_init_options): Make backtrace default to enabled,
90 (gfc_handle_option): Remove OPT_fdump-core.
91 * trans-decl.c: Pass a 0 to preserve ABI.
93 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
95 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
97 2011-05-13 Tobias Burnus <burnus@net-b.de>
100 * io.c (resolve_tag_format, resolve_tag): Make sure
101 that the string is of default kind.
102 (gfc_resolve_inquire): Also resolve decimal tag.
104 2011-05-12 Tobias Burnus <burnus@net-b.de>
107 * resolve.c (resolve_intrinsic): Don't resolve module
108 intrinsics multiple times.
110 2011-05-11 Tobias Burnus <burnus@net-b.de>
113 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
114 instead of e->symtree->n.sym, if available.
116 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
118 * f95-lang.c (global_bindings_p): Return bool and simplify.
120 2011-05-07 Tobias Burnus <burnus@net-b.de>
124 * trans.h: Move gfc_init_coarray_decl prototype ...
125 * gfortran.h: ... to here.
126 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
127 (gfc_parse_file): Update translate_all_program_units call.
128 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
129 new argument whether DECL_EXTERNAL should be used.
130 (create_main_function): Update gfc_init_coarray_decl call.
131 * trans-intrinsic.c (trans_this_image, trans_image_index,
132 conv_intrinsic_cobound): Ditto.
134 2011-05-06 Tobias Burnus <burnus@net-b.de>
137 * trans-array.c (gfc_walk_variable_expr): Continue walking
139 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
140 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
141 (trans_this_image): Fix algorithm.
142 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
143 gfc_sym_type): Handle scalar coarrays.
145 2011-05-06 Tobias Burnus <burnus@net-b.de>
149 * lang.opt (std=f2008tr): New.
150 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
151 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
152 procedures for -std=f2008tr/gnu/legacy.
153 (gfc_match_import): Set sym to NULL.
154 * options.c (set_default_std_flags,gfc_handle_option): Handle
156 * invoke.texi (-std=): Document -std=f2008tr.
158 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
160 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
161 * trans-io.c (add_case): Likewise.
162 * trans-stmt.c (gfc_trans_integer_select): Likewise.
163 (gfc_trans_character_select): Likewise.
165 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
167 * trans-decl.c (trans_function_start): Do not set
168 dont_save_pending_sizes_p.
170 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
172 * trans.h (gfc_chainon_list): Delete.
173 * trans.c (gfc_chainon_list): Delete.
175 2011-05-04 Tobias Burnus <burnus@net-b.de>
178 * invoke.texi (fno-protect-parens): Document
179 that -Ofast implies -fno-protect-parens.
180 * options.c (gfc_init_options, gfc_post_options):
181 Make -Ofast imply -fno-protect-parens.
183 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
185 * trans-decl.c (build_library_function_decl_1): Call
186 build_function_type_vec. Adjust argument list building accordingly.
187 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
188 * trans-types.c (gfc_get_function_type): Likewise.
190 2011-05-04 Richard Guenther <rguenther@suse.de>
192 * trans-array.c (gfc_trans_array_constructor_value): Use
193 size_int for bounds of range types.
194 (gfc_trans_array_constructor_value): Use size_type_node
196 * trans-common.c (build_field): Use gfc_charlen_type_node
198 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
199 as type to build_int_cst.
200 * trans-const.c (gfc_build_string_const): Use size_int
201 for bounds of range types.
202 (gfc_build_wide_string_const): Likewise.
203 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
205 (gfc_trans_character_select): Likewise.
206 (gfc_trans_character_select): Do not pass NULL
207 as type to build_int_cst.
208 (gfc_trans_character_select): Use size_int for bounds of range types.
209 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
210 (add_case): Do not pass NULL as type to build_int_cst.
211 (transfer_expr): Likewise.
212 (transfer_array_desc): Likewise.
213 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
215 (gfc_trans_assign_aux_var): Likewise.
216 (create_main_function): Use size_int for bounds of range types.
217 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
218 NULL as type to build_int_cst.
219 (gfc_conv_intrinsic_spacing): Likewise.
220 (gfc_conv_intrinsic_rrspacing): Likewise.
221 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
223 2011-05-04 Richard Guenther <rguenther@suse.de>
225 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
226 argument to int_const_binop.
228 2011-05-03 Tobias Burnus <burnus@net-b.de>
231 * trans-intrinsic.c (trans_this_image): Implement version with
233 (conv_intrinsic_cobound): Simplify code.
234 (gfc_conv_intrinsic_function): Call trans_this_image for
235 this_image(coarray) except for -fcoarray=single.
237 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
240 * gfortran.texi: Document the 'Q' exponent-letter extension.
241 * invoke.texi: Document -Wreal-q-constant.
242 * lang.opt: Add -Wreal-q-constant option.
243 * gfortran.h: Add warn_real_q_constant to option struct.
244 * primary.c (match_real_constant): Use it. Accept 'Q' as
245 exponent-letter for REAL(16) real-literal-constant with a
246 fallback to REAL(10) or error if REAL(10) is not available.
247 * options.c (gfc_init_options, set_Wall) Set it.
248 (gfc_handle_option): Handle new option.
250 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
252 * dump-prase-tree.c (show_code_node): Set the current
253 namespace to the BLOCK before displaying it; restore
256 2011-04-30 Tobias Burnus <burnus@net-b.de>
259 * decl.c (gfc_match_import): Don't try to find the
260 symbol if already found.
262 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
265 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
266 offset so that the lbounds are one.
267 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
269 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
272 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
273 automatic reallocation when the lhs is a target.
276 * trans-expr.c (fcncall_realloc_result): Make sure that the
277 result dtype field is set before the function call.
279 2011-04-29 Tobias Burnus <burnus@net-b.de>
282 * resolve.c (resolve_typebound_generic_call): Don't check access
283 flags of the specific function.
286 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
287 to AS_ASSUMED_SHAPE for function results.
288 (resolve_fl_var_and_proc): Print also for function results with
289 AS_DEFERRED an error, if they are not a pointer or allocatable.
290 (resolve_types): Make sure arguments of procedures in interface
293 2011-04-29 Michael Matz <matz@suse.de>
295 * options.c (options.c): Set warn_maybe_uninitialized.
297 2011-04-28 Tobias Burnus <burnus@net-b.de>
300 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
301 function results only once.
302 (resolve_symbol): Always resolve function results.
305 * expr.c (gfc_check_vardef_context): Fix handling of generic
307 * interface.c (check_interface0): Reject internal functions
308 in generic interfaces, unless -std=gnu.
310 2011-04-27 Tobias Burnus <burnus@net-b.de>
313 * resolve.c (resolve_global_procedure): Error recovery -
314 avoid segfault for (non)character-returning functions.
316 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
318 * decl.c (gfc_match_end): Check that the block name starts
320 * parse.c (gfc_build_block_ns): Make block names unique by
323 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
325 * frontend-passes.c (inserted_block): New variable.
326 (changed_statement): Likewise.
327 (create_var): Encase statement to be operated on in a BLOCK.
328 Adjust code insertion for BLOCK.
329 (cfe_code): Set inserted_block and changed_statement to NULL.
331 2011-04-23 Tobias Burnus <burnus@net-b.de>
334 * module.c (mio_array_spec): Set as->cotype on reading.
335 * resolve.c (resolve_allocate_expr): Fix allocating coarray
338 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
341 * frontend_passes (cfe_register_funcs): Remove workaround for DO
343 (gfc_code_walker): Make sure the pointer to the current
344 statement doen't change when other statements are inserted.
346 2011-04-21 Tobias Burnus <burnus@net-b.de>
349 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
351 2011-04-20 Jim Meyering <meyering@redhat.com>
353 * expr.c (free_expr0): Remove useless if-before-free.
354 * gfortranspec.c (lang_specific_pre_link): Likewise.
355 * interface.c (gfc_extend_expr): Likewise.
356 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
358 2011-04-19 Tobias Burnus <burnus@net-b.de>
363 * module.c (fix_mio_expr): Commit created symbol.
365 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
367 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
369 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
371 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
374 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
376 * misc.c (gfc_getmem): Remove function.
377 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
378 usage with XCNEW or XCNEWVEC.
379 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
381 * options.c (gfc_handle_module_path_options)
382 (gfc_get_option_string): Likewise.
383 * resolve.c (gfc_resolve_forall): Likewise.
384 * simplify.c (simplify_transformation_to_array): Likewise.
385 * target-memory.c (gfc_target_interpret_expr): Likewise.
386 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
387 (get_init_field): Likewise.
388 * trans-expr.c (gfc_conv_statement_function): Likewise.
389 * trans-io.c (nml_full_name): Likewise.
390 * trans-stmt.c (gfc_trans_forall_1): Likewise.
391 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
393 2011-04-19 Tobias Burnus <burnus@net-b.de>
396 * parse.c (resolve_all_program_units): Skip modules.
397 (translate_all_program_units): Handle modules.
398 (gfc_parse_file): Defer code generation for modules.
400 2011-04-19 Martin Jambor <mjambor@suse.cz>
402 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
403 instead of cgraph_get_create_node.
405 2011-04-18 Jim Meyering <meyering@redhat.com>
407 remove now-unused definition of gfc_free
408 * misc.c (gfc_free): Remove function.
409 * gfortran.h (gfc_free): Remove its prototype.
411 2011-04-18 Jim Meyering <meyering@redhat.com>
413 convert each use of gfc_free (p) to free (p)
414 Do that by running this command:
415 perl -pi -e 's/\bgfc_free ?\(/free (/' \
416 $(git grep -El '\bgfc_free ?\(')
417 which also corrects the few uses that lacked a space between
418 the function name and the open parenthesis.
419 Manually undo the change to the function definition itself
420 and its prototype. They'll be removed next.
421 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
422 * constructor.c (node_free): Likewise.
423 * cpp.c (dump_queued_macros): Likewise.
424 * data.c (gfc_assign_data_value): Likewise.
425 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
426 (gfc_free_data_all, match_old_style_init): Likewise.
427 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
429 (gfc_match_modproc): Likewise.
430 * dependency.c (check_section_vs_section): Likewise.
431 * error.c (gfc_pop_error, gfc_free_error): Likewise.
432 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
433 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
434 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
436 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
437 (strip_function_call, optimize_comparison): Likewise.
438 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
439 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
441 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
442 (gfc_convert_chartype): Likewise.
443 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
445 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
446 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
447 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
449 (free_case, gfc_free_forall_iterator): Likewise.
451 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
452 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
453 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
454 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
455 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
456 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
457 * openmp.c (gfc_free_omp_clauses): Likewise.
458 * options.c (gfc_post_options): Likewise.
459 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
460 * primary.c (gfc_free_structure_ctor_component): Likewise.
461 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
462 (gfc_resolve_forall, resolve_equivalence): Likewise.
463 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
464 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
465 (load_file, gfc_read_orig_filename): Likewise.
466 * simplify.c (simplify_transformation_to_array): Likewise.
467 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
469 (gfc_simplify_compiler_options): Likewise.
470 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
471 (gfc_free_association_list): Likewise.
472 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
474 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
475 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
476 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
477 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
479 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
480 (gfc_free_namespace): Likewise.
481 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
482 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
483 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
484 * trans-common.c (get_init_field, create_common): Likewise.
485 * trans-const.c (gfc_build_wide_string_const): Likewise.
486 (gfc_conv_string_init): Likewise.
487 * trans-decl.c (gfc_generate_function_code): Likewise.
488 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
490 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
491 (gfc_trans_subarray_assign): Likewise.
492 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
493 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
494 (transfer_namelist_element, transfer_array_component): Likewise.
495 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
496 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
497 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
500 2011-04-15 Jim Meyering <meyering@redhat.com>
502 gfortran: remove cpp definition of free, ...
503 in preparation for the s/gfc_free/free/ transformation.
504 * gfortran.h (free): Remove macro definition that would otherwise
505 prevent direct use of the function.
507 2011-04-18 Tobias Burnus <burnus@net-b.de>
510 * array.c (gfc_match_array_ref): Check for too many codimensions.
511 * check.c (gfc_check_image_index): Check number of elements
513 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
515 2011-04-18 Tobias Burnus <burnus@net-b.de>
518 * iresolve.c (gfc_resolve_image_index): Set ts.type.
519 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
520 are not known at compile time and handle -fcoarray=lib.
521 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
523 (conv_intrinsic_cobound): Fix comment typo.
524 (trans_this_image): New function.
525 * trans-array.c (gfc_unlikely): Move to trans.c.
526 * trans.c (gfc_unlikely): Function moved from trans-array.c.
527 (gfc_trans_runtime_check): Use it.
528 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
529 * trans.h (gfc_unlikely): Add prototype.
531 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
534 * trans-expr.c (fcncall_realloc_result): Renamed version of
535 realloc_lhs_bounds_for_intrinsic_call that does not touch the
536 descriptor bounds anymore but makes a temporary descriptor to
538 (gfc_trans_arrayfunc_assign): Modify the reference to above
541 2011-05-17 Tobias Burnus <burnus@net-b.de>
544 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
545 for external procedures with proc arguments.
547 2011-04-15 Michael Matz <matz@suse.de>
549 * trans-array.c (toplevel): Include gimple.h.
550 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
551 properly expand variable length arrays.
552 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
553 variable length decls and associate them with their scope.
554 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
555 * options.c (gfc_init_options): Handle -fstack_arrays option.
556 * lang.opt (fstack-arrays): Add option.
557 * invoke.texi (Code Gen Options): Document it.
558 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
560 2011-04-15 Tobias Burnus <burnus@net-b.de>
563 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
564 code which is also causing an ICE.
566 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
568 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
570 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
572 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
575 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
579 * trans-array.c (get_std_lbound): For derived type variables
580 return array valued component lbound.
582 2011-04-12 Martin Jambor <mjambor@suse.cz>
584 * trans-decl.c (gfc_generate_function_code): Call
585 cgraph_get_create_node instead of cgraph_node.
587 2011-04-11 Tobias Burnus <burnus@net-b.de>
590 * simplify.c (simplify_bound_dim): Exit for
591 ucobound's last dimension unless -fcoarray=single.
592 * trans-array (gfc_conv_descriptor_size_1): Renamed from
593 gfc_conv_descriptor_size, made static, has now from_dim and
595 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
596 (gfc_conv_descriptor_cosize): New function.
597 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
598 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
599 and handle last codim of ucobound for when -fcoarray is not "single".
601 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
604 * gfortran.h (gfc_option_t): Add warn_function_elimination and
605 flag_frontend_optimize.
606 * lang.opt (Wfunction-elimination): Add.
607 (ffrontend-optimize): Add.
608 * invoke.texi: Add documentation for -Wfunction-elimination
609 and -ffrontend-optimize. Add -faggressive-function-elimination
610 to list of code generation options.
611 * frontend-passes.c (gfc_run_passes): Run optimizations if
612 flag_frontend_optimize is set.
613 (warn_function_elimination): New function.
614 (cfe_expr_0): Call it if requested to do so.
615 * options.c (gfc_init_options): Initiate warn_function_elimination
616 and flag_frontend_optimize.
617 (gfc_post_options): Set flag_frontend_optimize if not specified
618 by user, depending on the optimization level.
619 (gfc_handle_option): Handle -Wfunction-elimination and
622 2011-04-06 Tobias Burnus <burnus@net-b.de>
625 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
628 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
630 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
631 build_function_type_list instead of build_function_type. Correct
632 argument order for func_frexp and func_scalbn.
634 2011-04-05 Duncan Sands <baldrick@free.fr>
636 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
638 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
640 * frontend-passes: (optimize_lexical_comparison): New function.
641 (optimize_expr): Call it.
642 (optimize_comparison): Also handle lexical comparison functions.
643 Return false instad of -2 for unequal comparison.
645 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
648 * frontend-passes (cfe_expr_0): Reverse the order of going
651 2011-04-04 Tobias Burnus <burnus@net-b.de>
652 Mikael Morin <mikael.morin@sfr.fr>
655 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
656 * expr.c (gfc_is_coindexed): Ditto.
657 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
658 * interface.c (compare_parameter): Use gfc_expr_attr and
660 * resolve.c (check_dimension, compare_spec_to_ref,
661 resolve_allocate_expr, check_data_variable): Update for
663 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
664 gfc_simplify_ucobound): Allow non-constant bounds.
665 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
666 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
667 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
668 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
669 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
670 gfc_conv_ss_startstride, gfc_conv_loop_setup,
671 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
672 gfc_walk_variable_expr): Handle codimen.
673 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
674 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
675 (conv_intrinsic_cobound): New function.
676 (gfc_conv_intrinsic_function): Call it.
677 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
678 ucobound, lcobound, this_image.
679 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
680 (gfc_get_dtype): Honour corank.
681 (gfc_get_nodesc_array_type): Save corank and codimensions.
682 (gfc_get_array_type_bounds): Save cobound.
683 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
684 (gfc_array_kind): Add corank item.
685 (GFC_TYPE_ARRAY_CORANK): New macro.
687 2011-04-03 Kai Tietz <ktietz@redhat.com>
690 * Make-lang.in (f95-lang.o): Add some missing dependencies.
692 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
695 * frontend-passes (cfe_register_funcs): Don't
696 register functions if they appear as iterators in DO loops.
698 2011-03-30 Michael Matz <matz@suse.de>
701 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
702 don't use local variable.
703 (gfc_trans_arrayfunc_assign): Adjust caller.
705 2011-03-29 Janus Weil <janus@gcc.gnu.org>
708 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
709 * module.c (MOD_VERSION): Bump.
710 (mio_typespec): Read/write 'interface' field.
711 * primary.c (match_string_constant,match_logical_constant): Remove
713 (match_complex_constant): Make sure to clear the typespec.
715 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
717 * frontend-passes.c (create_var): Warn about creating an
718 array temporary if requested.
720 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
723 * frontend-passes.c (optimize_trim): Also follow references, except
724 when they are substring references or array references.
726 2011-03-27 Tobias Burnus <burnus@net-b.de>
729 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
731 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
732 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
734 * invoke.texi (-fcoarray=): Document "lib" argument.
735 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
736 * libgfortran.h (libgfortran_stat_codes): Add comments.
737 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
738 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
739 Handle GFC_FCOARRAY_LIB.
740 * trans.h (gfc_init_coarray_decl): New prototype.
741 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
742 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
743 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
744 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
745 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
746 New global variables.
747 * trans-decl.c: Declare several CAF functions (cf. above).
748 (gfc_build_builtin_function_decls): Initialize those.
749 (gfc_init_coarray_decl): New function.
750 (create_main_function): Call CAF init/finalize functions.
751 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
752 (gfc_conv_intrinsic_function): Call those.
753 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
754 Add code for GFC_FCOARRAY_LIB.
756 2011-03-26 Janus Weil <janus@gcc.gnu.org>
759 * class.c (get_unique_hashed_string): Adjust maximum allowable length
760 for unique type string.
762 2011-03-25 Kai Tietz <ktietz@redhat.com>
764 * scanner.c (preprocessor_line): Use filename_cmp
767 2011-03-25 Tobias Burnus <burnus@net-b.de>
771 * trans-types.c (gfc_get_function_type): Don't use varargs if the
772 procedure is known to have no arguments.
774 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
777 * gfortran.h (gfc_option_t) : Add
778 flag_aggressive_function_elimination.
779 (gfc_dep_compare_functions): Add prototype.
780 * lang.opt: Add faggressive-function-elimination.
781 * invoke.texi: Document -faggressive-function-elimination.
782 * frontend_passes (expr_array): New static variable.
783 (expr_size): Likewise.
784 (expr_count): Likewise.
785 (current_code): Likewise.
786 (current_ns): Likewise.
787 (gfc_run_passes): Allocate and free space for expressions.
788 (cfe_register_funcs): New function.
789 (create_var): New function.
790 (cfc_expr_0): New function.
791 (cfe_code): New function.
792 (optimize_namespace): Invoke gfc_code_walker with cfe_code
794 * dependency.c (gfc_dep_compare_functions): New function.
795 (gfc_dep_compare_expr): Use it.
796 * options.c (gfc_init_options): Handle
797 flag_aggressive_function_elimination.
798 (gfc_handle_option): Likewise.
800 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
802 * arith.c (arith_power): Plug memory leak.
804 2011-03-12 Janus Weil <janus@gcc.gnu.org>
807 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
808 for polymorphic arguments.
810 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
813 * intrinsic.texi: Clarify doc of logarithm functions.
815 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
818 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
819 the string length variable.
821 2011-03-11 Janus Weil <janus@gcc.gnu.org>
824 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
825 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
827 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
828 Jerry DeLisle <jvdelisle@gcc.gnu.org>
831 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
832 the expression has an iterator. Otherwise, iterate through the
833 array, checking for constant expressions for each element.
835 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
838 * intrinsic.texi: Update CTIME and FDATE documentation.
840 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
842 * invoke.texi (Option Summary, Fortran Dialect Options)
843 (Preprocessing Options, Runtime Options, Code Gen Options):
844 Fix vertical list spacing by using @itemx for additinoal
845 items, empty line before @table. Fix typos.
847 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
850 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
852 2011-02-26 Tobias Burnus <burnus@net-b.de>
855 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
856 type-spec of deferred-length strings.
858 2011-02-26 Tobias Burnus <burnus@net-b.de>
861 * openmp.c (gfc_resolve_omp_directive): Resolve if()
862 condition of OpenMP's task.
864 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
867 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
869 2011-02-24 Tobias Burnus <burnus@net-b.de>
872 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
873 multitable for linebreak between different syntax variants.
875 2011-02-24 Richard Guenther <rguenther@suse.de>
878 * f95-lang.c (pushdecl): For externs in non-global scope push
879 a copy of the decl into the BLOCK.
881 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
884 * trans.c (gfc_prepend_expr_to_block): New function.
885 * trans.h (gfc_prepend_expr_to_block): Declare.
886 * trans-array.c (gfc_conv_array_parameter): Replace
887 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
889 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
892 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
893 gsymbol backend_decl if the procedure has a formal argument
896 2011-02-22 Tobias Burnus <burnus@net-b.de>
899 * trans-stmt.c (gfc_trans_if_1): Use correct line for
900 expressions in the if condition.
902 2011-02-20 Tobias Burnus <burnus@net-b.de>
905 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
906 gfc_restore_backend_locus to have better debug locations.
907 * trans-array.c (gfc_trans_deferred_array): Ditto.
909 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
913 * trans-types.c (gfc_get_derived_type): Remove code that looks
914 for decls in gsym and add call to gfc_get_module_backend_decl.
915 * trans.h : Add prototype for gfc_get_module_backend_decl.
916 * trans-decl.c (gfc_get_module_backend_decl): New function.
917 (gfc_get_symbol_decl): Call it.
919 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
922 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
923 (get_array_ctor_var_strlen): Add block dummy and add call to
924 get_array_ctor_all_strlen instead of giving up on substrings.
925 Call gcc_unreachable for default case.
926 (get_array_ctor_strlen): Add extra argument to in call to
927 get_array_ctor_var_strlen.
929 2011-02-18 Janus Weil <janus@gcc.gnu.org>
932 * primary.c (gfc_match_structure_constructor): Handle empty parent
935 2011-02-18 Tobias Burnus
938 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
939 esym to check whether the specific procedure returns an
940 allocatable or pointer.
942 2011-02-18 Michael Matz <matz@suse.de>
945 * gfortran.h (struct gfc_component): Add norestrict_decl member.
946 * trans.h (struct lang_type): Add nonrestricted_type member.
947 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
949 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
950 (gfc_sym_type): Use it.
952 2011-02-18 Janus Weil <janus@gcc.gnu.org>
955 * resolve.c (resolve_transfer): Reject variables with procedure pointer
958 2011-02-18 Janus Weil <janus@gcc.gnu.org>
961 * gfortran.h (gfc_check_access): Removed prototype.
962 (gfc_check_symbol_access): Added prototype.
963 * module.c (gfc_check_access): Renamed to 'check_access', made static.
964 (gfc_check_symbol_access): New function, basically a shortcut for
966 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
967 'gfc_check_symbol_access'.
968 (write_operator,write_module): Renamed 'gfc_check_access'.
969 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
970 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
971 'gfc_check_symbol_access'.
973 2011-02-16 Janus Weil <janus@gcc.gnu.org>
976 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
977 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
978 'gfc_build_class_symbol'.
979 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
980 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
981 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
982 'gfc_build_class_symbol'.
983 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
985 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
988 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
990 2011-02-14 Janus Weil <janus@gcc.gnu.org>
993 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
995 2011-02-14 Janus Weil <janus@gcc.gnu.org>
998 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
1000 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
1003 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1006 * interface.c (get_expr_storage_size): Handle derived-type components.
1008 2011-02-13 Tobias Burnus <burnus@net-b.de>
1011 * interface.c (compare_parameter): Avoid ICE with
1012 character components.
1014 2011-02-12 Janus Weil <janus@gcc.gnu.org>
1016 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
1017 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
1018 'gfc_build_class_symbol'.
1020 2011-02-12 Michael Matz <matz@suse.de>
1021 Janus Weil <janus@gcc.gnu.org>
1022 Tobias Burnus <burnus@net-b.de>
1025 * trans-expr.c (conv_parent_component_references): Avoid unintendent
1026 skipping of parent compounds.
1028 2011-02-11 Tobias Burnus <burnus@net-b.de>
1031 * resolve.c (resolve_formal_arglist): PURE with VALUE
1032 and no INTENT: Add -std= diagnostics.
1034 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1037 * resolve.c (resolve_procedure_interface): If interface has a result
1038 variable, copy the typespec and set result pointer to self.
1040 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1043 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
1045 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1048 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
1050 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1052 * io.c (match_io_element): Do not set dt if not inquire.
1054 2011-02-08 Janus Weil <janus@gcc.gnu.org>
1057 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
1058 initialization target.
1060 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
1061 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1063 * gfortran.texi (Thread-safety): texinfo styling fixes.
1064 * intrinsic.texi: Likewise.
1066 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1068 * gfortran.texi (Compiler Characteristics): Add reference to
1069 thread-safety section.
1071 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1073 * gfortran.texi (Thread-safety): New section.
1074 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
1076 (GET_ENVIRONMENT_VARIABLE): Likewise.
1079 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
1082 * trans-stmt.c (gfc_trans_allocate): For deferred character
1083 length allocations with SOURCE, store to the values and string
1084 length to avoid calculating twice. Replace gfc_start_block
1085 with gfc_init_block to avoid unnecessary contexts and to keep
1086 declarations of temporaries where they should be. Tidy up the
1089 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
1092 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
1094 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1095 Paul Thomas <pault@gcc.gnu.org>
1098 * trans-expr.c (gfc_trans_class_init_assign): Add call to
1099 gfc_get_derived_type.
1100 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
1103 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1106 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
1108 2011-02-01 Janus Weil <janus@gcc.gnu.org>
1111 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
1112 pointer components with allocatable result.
1114 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1117 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
1118 with pointer or allocatable result.
1120 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
1123 * trans-stmt.c (gfc_trans_allocate): Improve handling of
1124 deferred character lengths with SOURCE.
1125 * iresolve.c (gfc_resolve_repeat): Calculate character
1126 length from source length and ncopies.
1127 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
1128 expressions for ALLOCATE.
1130 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1133 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
1134 an argument of a typebound assignment being a component.
1136 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1138 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
1139 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
1141 2011-01-31 Tobias Burnus <burnus@net-b.de>
1144 * resolve.c (resolve_fl_procedure): Reject stmt functions
1145 with pointer/allocatable attribute.
1147 2011-01-31 Tobias Burnus <burnus@net-b.de>
1150 * interface.c (gfc_procedure_use): Add explicit interface check for
1151 pointer/allocatable functions.
1153 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
1156 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1157 expr and is assigned to a deferred character length scalar,
1158 make sure that the function is called before reallocation,
1159 so that the length is available. Include procedure pointer
1160 and procedure pointer component rhs as well.
1165 * gfortran.dg/allocatable_function_5.f90: New test not added by
1166 mistake on 2011-01-28.
1168 2011-01-29 Tobias Burnus <burnus@net-b.de>
1171 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1172 * intrinsic.c (add_functions): Ditto.
1173 * resolve.c (gfc_resolve_shape): Ditto.
1174 * simplify.c (gfc_simplify_shape): Ditto.
1175 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1176 gfc_simplify_shape): Update prototypes.
1177 * intrinisc.text (SHAPE): Document kind argument.
1179 2011-01-28 Tobias Burnus <burnus@net-b.de>
1182 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1183 attribute also without INTENT.
1185 2011-01-28 Tobias Burnus <burnus@net-b.de>
1187 * gfortran.texi (Fortran 2003 status): Mention support for
1188 nonconstant namelist variables.
1190 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1191 Tobias Burnus <burnus@gcc.gnu.org>
1196 * interface.c (compare_actual_formal): An allocatable or pointer
1197 deferred length actual is only allowed if the formal argument
1198 is also deferred length. Clean up whitespace.
1199 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1200 deferred character length formal arguments by reference. Do the
1201 same for function results.
1202 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1203 and rhs character lengths, if deferred length lhs. In this case
1204 set the lhs character length to that of the rhs.
1205 (gfc_conv_string_parameter): Remove assert that string length is
1207 (is_scalar_reallocatable_lhs): New function.
1208 (alloc_scalar_allocatable_for_assignment): New function.
1209 (gfc_trans_assignment_1): Call above new function. If the rhs is
1210 a deferred character length itself, makes ure that the function
1211 is called before reallocation, so that the length is available.
1212 (gfc_trans_asssignment): Remove error about assignment to
1213 deferred length character variables.
1214 * gfortran.texi : Update entry about (re)allocation on
1216 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1217 length character variables.
1218 * module.c (mio_typespec): Transfer deferred characteristic.
1219 * trans-types.c (gfc_get_function_type): New code to generate
1220 hidden typelist, so that those character lengths that are
1221 passed by reference get the right type.
1222 * resolve.c (resolve_contained_fntype): Supress error for
1223 deferred character length functions.
1224 (resolve_function, resolve_fl_procedure) The same.
1225 (check_symbols): Remove the error that support for
1226 entity with deferred type parameter is not yet implemented.
1227 (resolve_fl_derived): The same.
1228 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1229 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1230 length dummies, generate a local variable for string length.
1231 (create_function_arglist): Hidden length can be a pointer.
1232 (gfc_trans_deferred_vars): For deferred character length
1233 results and dummies, assign the string length to the local
1234 variable from the hidden argument on entry and the other way
1235 round on exit, as appropriate.
1237 2011-01-27 Tobias Burnus <burnus@net-b.de>
1240 * trans-decl.c (gfc_generate_function_code): Fix init
1241 of allocatable result variable with allocatable components.
1243 2011-01-27 Tobias Burnus <burnus@net-b.de>
1246 * options.c (gfc_handle_module_path_options): Save
1247 module path without trailing slash as include path.
1249 2011-01-25 Tobias Burnus <burnus@net-b.de>
1252 * interface.c (gfc_check_operator_interface): Fix
1253 defined-assignment check.
1255 2011-01-23 Tobias Burnus <burnus@net-b.de>
1258 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1259 scalar allocatable dummy arguments.
1261 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1264 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1265 check for array sections followed by component references
1266 which are illegal. Also check for coindexed arguments.
1268 2011-01-22 Tobias Burnus <burnus@net-b.de>
1271 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1274 2011-01-21 Tobias Burnus <burnus@net-b.de>
1277 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1278 Use defined instead of magic number exit status codes.
1279 * scanner.c (include_line, gfc_new_file): Ditto.
1281 2011-01-21 Tobias Burnus <burnus@net-b.de>
1284 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1285 without pointer attribute.
1287 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1290 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1291 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1292 pointer components as actual arguments.
1294 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1297 * gfortran.h (struct gfc_omp_saved_state): New type.
1298 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1299 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1301 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1304 2011-01-17 Tobias Burnus <burnus@net-b.de>
1307 * invoke.texi (Options to request or suppress errors
1308 and warnings): Fix cross link.
1310 2011-01-15 Tobias Burnus <burnus@net-b.de>
1312 * gfortran.texi: Update Fortran 2003 Status section.
1315 * invoke.texi: Add missing "-E" to the -dM example.
1317 2011-01-13 Tobias Burnus <burnus@net-b.de>
1320 * intrinsic.texi (get_command_argument, get_environment_variable):
1321 Mark arguments as optional in the Arguments section.
1323 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1324 Tobias Burnus <burnus@net-b.de>
1327 * trans-decl.c (gfc_get_extern_function_decl,
1328 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1329 calling decl_attributes.
1331 2011-01-13 Tobias Burnus <burnus@net-b.de>
1332 Mikael Morin <mikael@gcc.gnu.org>
1336 * gfortran.h (gfc_code): Move union ext's case_list into
1338 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1340 * frontend-passes.c (gfc_code_walker): Ditto.
1341 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1342 gfc_match_type_is, gfc_match_class_is): Ditto.
1343 * resolve.c (resolve_select, resolve_select_type): Ditto.
1344 * st.c (gfc_free_statement): Ditto.
1345 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1346 gfc_trans_character_select): Ditto.
1347 * parse.c (resolve_all_program_units): For error recovery, avoid
1348 segfault is proc_name is NULL.
1350 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1353 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1354 to be standard compliant by testing for shape rather than size
1355 before skipping reallocation. Improve comments.
1357 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1360 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1363 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1366 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1367 use gfc_dep_compare_expr to compare start and end expession.
1368 Add FIXME for using gfc_deb_compare_expr elsewhere.
1370 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1373 * class.c (get_unique_type_string): Make type name start with upper
1376 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1379 * invoke.texi: Mention -ffree-line-length-none and
1380 -ffixed-line-length-none for preprocessing.
1382 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1385 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1386 procedure argument (eg TRANSPOSE) use a temporary if there is
1387 any chance of aliasing due to host or use association.
1388 (arrayfunc_assign_needs_temporary): Correct logic for function
1389 results and do not use a temporary for implicitly PURE
1390 variables. Use a temporary for Cray pointees.
1391 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1392 implicit pureness of containing procedure.
1393 * decl.c (match_old_style_init, gfc_match_data): Where decl
1394 would fail in PURE procedure, set implicit_pure to zero.
1395 * gfortran.h : Add implicit_pure to structure symbol_attr and
1396 add prototype for function gfc_implicit_pure.
1397 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1398 Where decl would fail in PURE procedure, reset implicit_pure.
1399 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1400 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1401 * match.c (gfc_match_critical, gfc_match_stopcode,
1402 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1404 * parse.c (decode_omp_directive): The same.
1405 (parse_contained): If not PURE, set implicit pure attribute.
1406 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1407 resolve_function, resolve_ordinary_assign) : The same.
1408 (gfc_implicit_pure): New function.
1409 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1410 to ab_attribute enum and use it in this function.
1412 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1415 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1416 make static and move in front of its only caller, to ...
1417 * trans-array.c (symbols_could_alias): ... here.
1418 Pass information about pointer and target status as
1419 arguments. Allocatable arrays don't alias anything
1420 unless they have the POINTER attribute.
1421 (gfc_could_be_alias): Keep track of pointer and target
1422 status when following references. Also check if typespecs
1423 of components match those of other components or symbols.
1425 2011-01-07 Tobias Burnus <burnus@net-b.de>
1428 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1429 * intrinsic.c (add_functions): Use simplify functions for
1430 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1431 * intrinsic.h (gfc_simplify_extends_type_of,
1432 gfc_simplify_same_type_as): New prototypes.
1433 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1434 gfc_simplify_same_type_as): New functions.
1436 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1440 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1441 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1443 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1444 * resolve.c (resolve_deallocate_expr): _data component will be added
1445 at translation stage.
1446 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1447 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1449 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1453 * parse.c (parse_interface): Remove check for procedure types.
1454 * interface.c (check_interface0): Verify that procedures are
1455 either all SUBROUTINEs or all FUNCTIONs.
1457 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1460 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1461 'vtab' is initialized).
1463 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1466 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1467 assignment, set the _vptr component to the declared type.
1469 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1472 * resolve.c (resolve_allocate_deallocate): Follow references to
1473 check for duplicate occurence of allocation/deallocation objects.
1475 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1478 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1479 of polymorphic allocatables according to their declared type.
1481 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1484 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1485 routine to make sure it receives module name mangling.
1487 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1489 * gfortranspec.c (lang_specific_driver): Update copyright notice
1492 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1494 * intrinsic.texi (LEADZ): Fix example.
1496 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1499 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1503 Copyright (C) 2011 Free Software Foundation, Inc.
1505 Copying and distribution of this file, with or without modification,
1506 are permitted in any medium without royalty provided the copyright
1507 notice and this notice are preserved.