1 2011-05-29 Tobias Burnus <burnus@net-b.de>
2 Richard Guenther <rguenther@suse.de>
5 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
7 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
8 * trans.c (gfc_build_array_ref): Ditto.
10 2011-05-27 Tobias Burnus <burnus@net-b.de>
13 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
14 * match.c (gfc_match_nullify): Ditto.
15 * resolve.c (resolve_deallocate_expr): Ditto.
16 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
19 2011-05-27 Tobias Burnus <burnus@net-b.de>
22 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
23 * intrinsic.c (add_functions): Add rank intrinsic.
24 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
25 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
26 * simplify.c (gfc_simplify_rank): New function.
27 * intrinsic.texi (RANK): Add description for rank intrinsic.
28 * check.c (gfc_check_rank): New function.
30 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
31 Thomas Koenig <tkoenig@gcc.gnu.org>
34 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
35 changed to GFC_ENABLE_REVERSE.
36 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
37 to GFC_INHIBIT_REVERSE.
38 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
39 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
40 * dependency.c (gfc_dep_resolver): Change names for elements of
41 gfc_reverse as necessary. Change the logic so that forward
42 dependences are remembered as well as backward ones. When both
43 have appeared, force a temporary.
45 2011-05-26 Tobias Burnus <burnus@net-b.de>
48 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
49 * trans-decl.c (has_coarray_vars, caf_init_block,
50 gfor_fndecl_caf_register): New file-global variables.
51 (gfc_finish_var_decl): Make sure that coarrays in main are static.
52 (gfc_build_qualified_array): Generate coarray token variable.
53 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
54 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
55 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
57 (generate_local_decl): Check for local coarrays.
58 (create_main_function): SYNC ALL before calling MAIN.
59 (generate_coarray_sym_init): Register static coarray.
60 (generate_coarray_init): Generate CAF registering constructor
62 (gfc_generate_function_code): Call it, if needed, do not create
64 (gfc_generate_module_vars, gfc_process_block_locals): Call
65 generate_coarray_init.
66 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
68 * trans.h (gfor_fndecl_caf_register): New variable.
69 (lang_type): New element caf_token.
70 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
72 2011-05-24 Joseph Myers <joseph@codesourcery.com>
74 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
75 (gfortran$(exeext)): Use libcommon-target.a.
77 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
79 * frontend-passes.c (cfe_register_funcs): Also register
80 character functions if their charlens are known and constant.
81 Also register allocatable functions.
83 2011-05-21 Janus Weil <janus@gcc.gnu.org>
86 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
87 selector is ALLOCATABLE.
89 2011-05-20 Janus Weil <janus@gcc.gnu.org>
92 * module.c (write_dt_extensions): Do not write extended types which
93 are local to a subroutine.
95 2011-05-20 Joseph Myers <joseph@codesourcery.com>
97 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
99 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
101 * gfortran.texi (set_fpe): Update documentation.
102 * invoke.texi (-ffpe-trap): Likewise.
103 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
104 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
105 precision an alias for it.
107 2011-05-19 Tobias Burnus <burnus@net-b.de>
110 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
111 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
113 * trans.c (gfc_build_array_ref): Return original type not variant
114 copy for scalar coarrays.
115 * trans-array.c (gfc_conv_array_ref): Ditto.
117 2011-05-18 Janus Weil <janus@gcc.gnu.org>
120 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
121 argument to avoid memory leaks.
123 2011-05-16 Tobias Burnus <burnus@net-b.de>
125 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
126 (Fortran 2008 status): Multi-image support for coarrays.
127 (TR 19113 status): New section.
129 2011-05-15 Tobias Burnus <burnus@net-b.de>
132 actual argument is not an array; rank mismatch is diagnosted later.
133 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
135 * trans-types.c (gfc_get_array_type_bounds): Ditto.
137 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
140 * trans-types.c: Include "tm.h".
141 [0] (c_size_t_size): Remove.
143 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
146 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
147 is now the default, the library defaults to backtracing disabled.
149 2011-05-14 Tobias Burnus <burnus@net-b.de>
151 * lang.opt (fdump-core): Re-add as ignored option
152 for backward compatibility.
154 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
157 * gfortran.texi: Update mixed-language programming section
158 reflecting the removal of the fdump-core option, and that
159 -fbacktrace is now enabled by default.
161 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
164 * frontend-passes.c (cfe_register_funcs): Also register functions
165 for potential elimination if the rank is > 0, the shape is unknown
166 and reallocate on assignment is active.
167 (create_var): For rank > 0 functions with unknown shape, create
168 an allocatable temporary.
170 2011-05-14 Tobias Burnus <burnus@net-b.de>
173 * interface.c (compare_parameter): Skip diagnostic if
174 actual argument is not an array; rank mismatch is diagnosted later.
176 2011-05-14 Tobias Burnus <burnus@net-b.de>
178 * options.c (gfc_init_options, gfc_post_options): Enable
179 -fstack-arrays by default if -Ofast is used.
180 * invoke.texi (-fstack-arrays): Document this.
182 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
185 * gfortran.h (gfc_option_t): Remove flag_dump_core.
186 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
187 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
188 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
189 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
191 * lang.opt: Remove -fdump-core.
192 * options.c (gfc_init_options): Make backtrace default to enabled,
194 (gfc_handle_option): Remove OPT_fdump-core.
195 * trans-decl.c: Pass a 0 to preserve ABI.
197 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
199 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
201 2011-05-13 Tobias Burnus <burnus@net-b.de>
204 * io.c (resolve_tag_format, resolve_tag): Make sure
205 that the string is of default kind.
206 (gfc_resolve_inquire): Also resolve decimal tag.
208 2011-05-12 Tobias Burnus <burnus@net-b.de>
211 * resolve.c (resolve_intrinsic): Don't resolve module
212 intrinsics multiple times.
214 2011-05-11 Tobias Burnus <burnus@net-b.de>
217 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
218 instead of e->symtree->n.sym, if available.
220 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
222 * f95-lang.c (global_bindings_p): Return bool and simplify.
224 2011-05-07 Tobias Burnus <burnus@net-b.de>
228 * trans.h: Move gfc_init_coarray_decl prototype ...
229 * gfortran.h: ... to here.
230 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
231 (gfc_parse_file): Update translate_all_program_units call.
232 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
233 new argument whether DECL_EXTERNAL should be used.
234 (create_main_function): Update gfc_init_coarray_decl call.
235 * trans-intrinsic.c (trans_this_image, trans_image_index,
236 conv_intrinsic_cobound): Ditto.
238 2011-05-06 Tobias Burnus <burnus@net-b.de>
241 * trans-array.c (gfc_walk_variable_expr): Continue walking
243 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
244 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
245 (trans_this_image): Fix algorithm.
246 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
247 gfc_sym_type): Handle scalar coarrays.
249 2011-05-06 Tobias Burnus <burnus@net-b.de>
253 * lang.opt (std=f2008tr): New.
254 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
255 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
256 procedures for -std=f2008tr/gnu/legacy.
257 (gfc_match_import): Set sym to NULL.
258 * options.c (set_default_std_flags,gfc_handle_option): Handle
260 * invoke.texi (-std=): Document -std=f2008tr.
262 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
264 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
265 * trans-io.c (add_case): Likewise.
266 * trans-stmt.c (gfc_trans_integer_select): Likewise.
267 (gfc_trans_character_select): Likewise.
269 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
271 * trans-decl.c (trans_function_start): Do not set
272 dont_save_pending_sizes_p.
274 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
276 * trans.h (gfc_chainon_list): Delete.
277 * trans.c (gfc_chainon_list): Delete.
279 2011-05-04 Tobias Burnus <burnus@net-b.de>
282 * invoke.texi (fno-protect-parens): Document
283 that -Ofast implies -fno-protect-parens.
284 * options.c (gfc_init_options, gfc_post_options):
285 Make -Ofast imply -fno-protect-parens.
287 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
289 * trans-decl.c (build_library_function_decl_1): Call
290 build_function_type_vec. Adjust argument list building accordingly.
291 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
292 * trans-types.c (gfc_get_function_type): Likewise.
294 2011-05-04 Richard Guenther <rguenther@suse.de>
296 * trans-array.c (gfc_trans_array_constructor_value): Use
297 size_int for bounds of range types.
298 (gfc_trans_array_constructor_value): Use size_type_node
300 * trans-common.c (build_field): Use gfc_charlen_type_node
302 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
303 as type to build_int_cst.
304 * trans-const.c (gfc_build_string_const): Use size_int
305 for bounds of range types.
306 (gfc_build_wide_string_const): Likewise.
307 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
309 (gfc_trans_character_select): Likewise.
310 (gfc_trans_character_select): Do not pass NULL
311 as type to build_int_cst.
312 (gfc_trans_character_select): Use size_int for bounds of range types.
313 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
314 (add_case): Do not pass NULL as type to build_int_cst.
315 (transfer_expr): Likewise.
316 (transfer_array_desc): Likewise.
317 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
319 (gfc_trans_assign_aux_var): Likewise.
320 (create_main_function): Use size_int for bounds of range types.
321 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
322 NULL as type to build_int_cst.
323 (gfc_conv_intrinsic_spacing): Likewise.
324 (gfc_conv_intrinsic_rrspacing): Likewise.
325 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
327 2011-05-04 Richard Guenther <rguenther@suse.de>
329 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
330 argument to int_const_binop.
332 2011-05-03 Tobias Burnus <burnus@net-b.de>
335 * trans-intrinsic.c (trans_this_image): Implement version with
337 (conv_intrinsic_cobound): Simplify code.
338 (gfc_conv_intrinsic_function): Call trans_this_image for
339 this_image(coarray) except for -fcoarray=single.
341 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
344 * gfortran.texi: Document the 'Q' exponent-letter extension.
345 * invoke.texi: Document -Wreal-q-constant.
346 * lang.opt: Add -Wreal-q-constant option.
347 * gfortran.h: Add warn_real_q_constant to option struct.
348 * primary.c (match_real_constant): Use it. Accept 'Q' as
349 exponent-letter for REAL(16) real-literal-constant with a
350 fallback to REAL(10) or error if REAL(10) is not available.
351 * options.c (gfc_init_options, set_Wall) Set it.
352 (gfc_handle_option): Handle new option.
354 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
356 * dump-prase-tree.c (show_code_node): Set the current
357 namespace to the BLOCK before displaying it; restore
360 2011-04-30 Tobias Burnus <burnus@net-b.de>
363 * decl.c (gfc_match_import): Don't try to find the
364 symbol if already found.
366 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
369 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
370 offset so that the lbounds are one.
371 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
373 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
376 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
377 automatic reallocation when the lhs is a target.
380 * trans-expr.c (fcncall_realloc_result): Make sure that the
381 result dtype field is set before the function call.
383 2011-04-29 Tobias Burnus <burnus@net-b.de>
386 * resolve.c (resolve_typebound_generic_call): Don't check access
387 flags of the specific function.
390 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
391 to AS_ASSUMED_SHAPE for function results.
392 (resolve_fl_var_and_proc): Print also for function results with
393 AS_DEFERRED an error, if they are not a pointer or allocatable.
394 (resolve_types): Make sure arguments of procedures in interface
397 2011-04-29 Michael Matz <matz@suse.de>
399 * options.c (options.c): Set warn_maybe_uninitialized.
401 2011-04-28 Tobias Burnus <burnus@net-b.de>
404 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
405 function results only once.
406 (resolve_symbol): Always resolve function results.
409 * expr.c (gfc_check_vardef_context): Fix handling of generic
411 * interface.c (check_interface0): Reject internal functions
412 in generic interfaces, unless -std=gnu.
414 2011-04-27 Tobias Burnus <burnus@net-b.de>
417 * resolve.c (resolve_global_procedure): Error recovery -
418 avoid segfault for (non)character-returning functions.
420 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
422 * decl.c (gfc_match_end): Check that the block name starts
424 * parse.c (gfc_build_block_ns): Make block names unique by
427 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
429 * frontend-passes.c (inserted_block): New variable.
430 (changed_statement): Likewise.
431 (create_var): Encase statement to be operated on in a BLOCK.
432 Adjust code insertion for BLOCK.
433 (cfe_code): Set inserted_block and changed_statement to NULL.
435 2011-04-23 Tobias Burnus <burnus@net-b.de>
438 * module.c (mio_array_spec): Set as->cotype on reading.
439 * resolve.c (resolve_allocate_expr): Fix allocating coarray
442 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
445 * frontend_passes (cfe_register_funcs): Remove workaround for DO
447 (gfc_code_walker): Make sure the pointer to the current
448 statement doen't change when other statements are inserted.
450 2011-04-21 Tobias Burnus <burnus@net-b.de>
453 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
455 2011-04-20 Jim Meyering <meyering@redhat.com>
457 * expr.c (free_expr0): Remove useless if-before-free.
458 * gfortranspec.c (lang_specific_pre_link): Likewise.
459 * interface.c (gfc_extend_expr): Likewise.
460 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
462 2011-04-19 Tobias Burnus <burnus@net-b.de>
467 * module.c (fix_mio_expr): Commit created symbol.
469 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
471 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
473 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
475 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
478 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
480 * misc.c (gfc_getmem): Remove function.
481 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
482 usage with XCNEW or XCNEWVEC.
483 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
485 * options.c (gfc_handle_module_path_options)
486 (gfc_get_option_string): Likewise.
487 * resolve.c (gfc_resolve_forall): Likewise.
488 * simplify.c (simplify_transformation_to_array): Likewise.
489 * target-memory.c (gfc_target_interpret_expr): Likewise.
490 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
491 (get_init_field): Likewise.
492 * trans-expr.c (gfc_conv_statement_function): Likewise.
493 * trans-io.c (nml_full_name): Likewise.
494 * trans-stmt.c (gfc_trans_forall_1): Likewise.
495 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
497 2011-04-19 Tobias Burnus <burnus@net-b.de>
500 * parse.c (resolve_all_program_units): Skip modules.
501 (translate_all_program_units): Handle modules.
502 (gfc_parse_file): Defer code generation for modules.
504 2011-04-19 Martin Jambor <mjambor@suse.cz>
506 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
507 instead of cgraph_get_create_node.
509 2011-04-18 Jim Meyering <meyering@redhat.com>
511 remove now-unused definition of gfc_free
512 * misc.c (gfc_free): Remove function.
513 * gfortran.h (gfc_free): Remove its prototype.
515 2011-04-18 Jim Meyering <meyering@redhat.com>
517 convert each use of gfc_free (p) to free (p)
518 Do that by running this command:
519 perl -pi -e 's/\bgfc_free ?\(/free (/' \
520 $(git grep -El '\bgfc_free ?\(')
521 which also corrects the few uses that lacked a space between
522 the function name and the open parenthesis.
523 Manually undo the change to the function definition itself
524 and its prototype. They'll be removed next.
525 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
526 * constructor.c (node_free): Likewise.
527 * cpp.c (dump_queued_macros): Likewise.
528 * data.c (gfc_assign_data_value): Likewise.
529 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
530 (gfc_free_data_all, match_old_style_init): Likewise.
531 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
533 (gfc_match_modproc): Likewise.
534 * dependency.c (check_section_vs_section): Likewise.
535 * error.c (gfc_pop_error, gfc_free_error): Likewise.
536 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
537 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
538 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
540 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
541 (strip_function_call, optimize_comparison): Likewise.
542 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
543 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
545 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
546 (gfc_convert_chartype): Likewise.
547 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
549 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
550 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
551 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
553 (free_case, gfc_free_forall_iterator): Likewise.
555 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
556 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
557 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
558 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
559 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
560 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
561 * openmp.c (gfc_free_omp_clauses): Likewise.
562 * options.c (gfc_post_options): Likewise.
563 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
564 * primary.c (gfc_free_structure_ctor_component): Likewise.
565 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
566 (gfc_resolve_forall, resolve_equivalence): Likewise.
567 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
568 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
569 (load_file, gfc_read_orig_filename): Likewise.
570 * simplify.c (simplify_transformation_to_array): Likewise.
571 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
573 (gfc_simplify_compiler_options): Likewise.
574 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
575 (gfc_free_association_list): Likewise.
576 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
578 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
579 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
580 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
581 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
583 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
584 (gfc_free_namespace): Likewise.
585 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
586 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
587 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
588 * trans-common.c (get_init_field, create_common): Likewise.
589 * trans-const.c (gfc_build_wide_string_const): Likewise.
590 (gfc_conv_string_init): Likewise.
591 * trans-decl.c (gfc_generate_function_code): Likewise.
592 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
594 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
595 (gfc_trans_subarray_assign): Likewise.
596 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
597 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
598 (transfer_namelist_element, transfer_array_component): Likewise.
599 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
600 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
601 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
604 2011-04-15 Jim Meyering <meyering@redhat.com>
606 gfortran: remove cpp definition of free, ...
607 in preparation for the s/gfc_free/free/ transformation.
608 * gfortran.h (free): Remove macro definition that would otherwise
609 prevent direct use of the function.
611 2011-04-18 Tobias Burnus <burnus@net-b.de>
614 * array.c (gfc_match_array_ref): Check for too many codimensions.
615 * check.c (gfc_check_image_index): Check number of elements
617 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
619 2011-04-18 Tobias Burnus <burnus@net-b.de>
622 * iresolve.c (gfc_resolve_image_index): Set ts.type.
623 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
624 are not known at compile time and handle -fcoarray=lib.
625 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
627 (conv_intrinsic_cobound): Fix comment typo.
628 (trans_this_image): New function.
629 * trans-array.c (gfc_unlikely): Move to trans.c.
630 * trans.c (gfc_unlikely): Function moved from trans-array.c.
631 (gfc_trans_runtime_check): Use it.
632 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
633 * trans.h (gfc_unlikely): Add prototype.
635 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
638 * trans-expr.c (fcncall_realloc_result): Renamed version of
639 realloc_lhs_bounds_for_intrinsic_call that does not touch the
640 descriptor bounds anymore but makes a temporary descriptor to
642 (gfc_trans_arrayfunc_assign): Modify the reference to above
645 2011-05-17 Tobias Burnus <burnus@net-b.de>
648 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
649 for external procedures with proc arguments.
651 2011-04-15 Michael Matz <matz@suse.de>
653 * trans-array.c (toplevel): Include gimple.h.
654 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
655 properly expand variable length arrays.
656 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
657 variable length decls and associate them with their scope.
658 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
659 * options.c (gfc_init_options): Handle -fstack_arrays option.
660 * lang.opt (fstack-arrays): Add option.
661 * invoke.texi (Code Gen Options): Document it.
662 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
664 2011-04-15 Tobias Burnus <burnus@net-b.de>
667 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
668 code which is also causing an ICE.
670 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
672 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
674 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
676 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
679 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
683 * trans-array.c (get_std_lbound): For derived type variables
684 return array valued component lbound.
686 2011-04-12 Martin Jambor <mjambor@suse.cz>
688 * trans-decl.c (gfc_generate_function_code): Call
689 cgraph_get_create_node instead of cgraph_node.
691 2011-04-11 Tobias Burnus <burnus@net-b.de>
694 * simplify.c (simplify_bound_dim): Exit for
695 ucobound's last dimension unless -fcoarray=single.
696 * trans-array (gfc_conv_descriptor_size_1): Renamed from
697 gfc_conv_descriptor_size, made static, has now from_dim and
699 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
700 (gfc_conv_descriptor_cosize): New function.
701 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
702 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
703 and handle last codim of ucobound for when -fcoarray is not "single".
705 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
708 * gfortran.h (gfc_option_t): Add warn_function_elimination and
709 flag_frontend_optimize.
710 * lang.opt (Wfunction-elimination): Add.
711 (ffrontend-optimize): Add.
712 * invoke.texi: Add documentation for -Wfunction-elimination
713 and -ffrontend-optimize. Add -faggressive-function-elimination
714 to list of code generation options.
715 * frontend-passes.c (gfc_run_passes): Run optimizations if
716 flag_frontend_optimize is set.
717 (warn_function_elimination): New function.
718 (cfe_expr_0): Call it if requested to do so.
719 * options.c (gfc_init_options): Initiate warn_function_elimination
720 and flag_frontend_optimize.
721 (gfc_post_options): Set flag_frontend_optimize if not specified
722 by user, depending on the optimization level.
723 (gfc_handle_option): Handle -Wfunction-elimination and
726 2011-04-06 Tobias Burnus <burnus@net-b.de>
729 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
732 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
734 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
735 build_function_type_list instead of build_function_type. Correct
736 argument order for func_frexp and func_scalbn.
738 2011-04-05 Duncan Sands <baldrick@free.fr>
740 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
742 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
744 * frontend-passes: (optimize_lexical_comparison): New function.
745 (optimize_expr): Call it.
746 (optimize_comparison): Also handle lexical comparison functions.
747 Return false instad of -2 for unequal comparison.
749 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
752 * frontend-passes (cfe_expr_0): Reverse the order of going
755 2011-04-04 Tobias Burnus <burnus@net-b.de>
756 Mikael Morin <mikael.morin@sfr.fr>
759 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
760 * expr.c (gfc_is_coindexed): Ditto.
761 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
762 * interface.c (compare_parameter): Use gfc_expr_attr and
764 * resolve.c (check_dimension, compare_spec_to_ref,
765 resolve_allocate_expr, check_data_variable): Update for
767 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
768 gfc_simplify_ucobound): Allow non-constant bounds.
769 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
770 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
771 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
772 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
773 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
774 gfc_conv_ss_startstride, gfc_conv_loop_setup,
775 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
776 gfc_walk_variable_expr): Handle codimen.
777 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
778 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
779 (conv_intrinsic_cobound): New function.
780 (gfc_conv_intrinsic_function): Call it.
781 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
782 ucobound, lcobound, this_image.
783 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
784 (gfc_get_dtype): Honour corank.
785 (gfc_get_nodesc_array_type): Save corank and codimensions.
786 (gfc_get_array_type_bounds): Save cobound.
787 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
788 (gfc_array_kind): Add corank item.
789 (GFC_TYPE_ARRAY_CORANK): New macro.
791 2011-04-03 Kai Tietz <ktietz@redhat.com>
794 * Make-lang.in (f95-lang.o): Add some missing dependencies.
796 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
799 * frontend-passes (cfe_register_funcs): Don't
800 register functions if they appear as iterators in DO loops.
802 2011-03-30 Michael Matz <matz@suse.de>
805 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
806 don't use local variable.
807 (gfc_trans_arrayfunc_assign): Adjust caller.
809 2011-03-29 Janus Weil <janus@gcc.gnu.org>
812 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
813 * module.c (MOD_VERSION): Bump.
814 (mio_typespec): Read/write 'interface' field.
815 * primary.c (match_string_constant,match_logical_constant): Remove
817 (match_complex_constant): Make sure to clear the typespec.
819 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
821 * frontend-passes.c (create_var): Warn about creating an
822 array temporary if requested.
824 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
827 * frontend-passes.c (optimize_trim): Also follow references, except
828 when they are substring references or array references.
830 2011-03-27 Tobias Burnus <burnus@net-b.de>
833 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
835 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
836 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
838 * invoke.texi (-fcoarray=): Document "lib" argument.
839 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
840 * libgfortran.h (libgfortran_stat_codes): Add comments.
841 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
842 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
843 Handle GFC_FCOARRAY_LIB.
844 * trans.h (gfc_init_coarray_decl): New prototype.
845 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
846 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
847 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
848 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
849 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
850 New global variables.
851 * trans-decl.c: Declare several CAF functions (cf. above).
852 (gfc_build_builtin_function_decls): Initialize those.
853 (gfc_init_coarray_decl): New function.
854 (create_main_function): Call CAF init/finalize functions.
855 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
856 (gfc_conv_intrinsic_function): Call those.
857 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
858 Add code for GFC_FCOARRAY_LIB.
860 2011-03-26 Janus Weil <janus@gcc.gnu.org>
863 * class.c (get_unique_hashed_string): Adjust maximum allowable length
864 for unique type string.
866 2011-03-25 Kai Tietz <ktietz@redhat.com>
868 * scanner.c (preprocessor_line): Use filename_cmp
871 2011-03-25 Tobias Burnus <burnus@net-b.de>
875 * trans-types.c (gfc_get_function_type): Don't use varargs if the
876 procedure is known to have no arguments.
878 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
881 * gfortran.h (gfc_option_t) : Add
882 flag_aggressive_function_elimination.
883 (gfc_dep_compare_functions): Add prototype.
884 * lang.opt: Add faggressive-function-elimination.
885 * invoke.texi: Document -faggressive-function-elimination.
886 * frontend_passes (expr_array): New static variable.
887 (expr_size): Likewise.
888 (expr_count): Likewise.
889 (current_code): Likewise.
890 (current_ns): Likewise.
891 (gfc_run_passes): Allocate and free space for expressions.
892 (cfe_register_funcs): New function.
893 (create_var): New function.
894 (cfc_expr_0): New function.
895 (cfe_code): New function.
896 (optimize_namespace): Invoke gfc_code_walker with cfe_code
898 * dependency.c (gfc_dep_compare_functions): New function.
899 (gfc_dep_compare_expr): Use it.
900 * options.c (gfc_init_options): Handle
901 flag_aggressive_function_elimination.
902 (gfc_handle_option): Likewise.
904 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
906 * arith.c (arith_power): Plug memory leak.
908 2011-03-12 Janus Weil <janus@gcc.gnu.org>
911 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
912 for polymorphic arguments.
914 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
917 * intrinsic.texi: Clarify doc of logarithm functions.
919 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
922 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
923 the string length variable.
925 2011-03-11 Janus Weil <janus@gcc.gnu.org>
928 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
929 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
931 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
932 Jerry DeLisle <jvdelisle@gcc.gnu.org>
935 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
936 the expression has an iterator. Otherwise, iterate through the
937 array, checking for constant expressions for each element.
939 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
942 * intrinsic.texi: Update CTIME and FDATE documentation.
944 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
946 * invoke.texi (Option Summary, Fortran Dialect Options)
947 (Preprocessing Options, Runtime Options, Code Gen Options):
948 Fix vertical list spacing by using @itemx for additinoal
949 items, empty line before @table. Fix typos.
951 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
954 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
956 2011-02-26 Tobias Burnus <burnus@net-b.de>
959 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
960 type-spec of deferred-length strings.
962 2011-02-26 Tobias Burnus <burnus@net-b.de>
965 * openmp.c (gfc_resolve_omp_directive): Resolve if()
966 condition of OpenMP's task.
968 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
971 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
973 2011-02-24 Tobias Burnus <burnus@net-b.de>
976 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
977 multitable for linebreak between different syntax variants.
979 2011-02-24 Richard Guenther <rguenther@suse.de>
982 * f95-lang.c (pushdecl): For externs in non-global scope push
983 a copy of the decl into the BLOCK.
985 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
988 * trans.c (gfc_prepend_expr_to_block): New function.
989 * trans.h (gfc_prepend_expr_to_block): Declare.
990 * trans-array.c (gfc_conv_array_parameter): Replace
991 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
993 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
996 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
997 gsymbol backend_decl if the procedure has a formal argument
1000 2011-02-22 Tobias Burnus <burnus@net-b.de>
1003 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1004 expressions in the if condition.
1006 2011-02-20 Tobias Burnus <burnus@net-b.de>
1009 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1010 gfc_restore_backend_locus to have better debug locations.
1011 * trans-array.c (gfc_trans_deferred_array): Ditto.
1013 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1017 * trans-types.c (gfc_get_derived_type): Remove code that looks
1018 for decls in gsym and add call to gfc_get_module_backend_decl.
1019 * trans.h : Add prototype for gfc_get_module_backend_decl.
1020 * trans-decl.c (gfc_get_module_backend_decl): New function.
1021 (gfc_get_symbol_decl): Call it.
1023 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1026 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1027 (get_array_ctor_var_strlen): Add block dummy and add call to
1028 get_array_ctor_all_strlen instead of giving up on substrings.
1029 Call gcc_unreachable for default case.
1030 (get_array_ctor_strlen): Add extra argument to in call to
1031 get_array_ctor_var_strlen.
1033 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1036 * primary.c (gfc_match_structure_constructor): Handle empty parent
1039 2011-02-18 Tobias Burnus
1042 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
1043 esym to check whether the specific procedure returns an
1044 allocatable or pointer.
1046 2011-02-18 Michael Matz <matz@suse.de>
1049 * gfortran.h (struct gfc_component): Add norestrict_decl member.
1050 * trans.h (struct lang_type): Add nonrestricted_type member.
1051 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
1053 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
1054 (gfc_sym_type): Use it.
1056 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1059 * resolve.c (resolve_transfer): Reject variables with procedure pointer
1062 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1065 * gfortran.h (gfc_check_access): Removed prototype.
1066 (gfc_check_symbol_access): Added prototype.
1067 * module.c (gfc_check_access): Renamed to 'check_access', made static.
1068 (gfc_check_symbol_access): New function, basically a shortcut for
1070 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
1071 'gfc_check_symbol_access'.
1072 (write_operator,write_module): Renamed 'gfc_check_access'.
1073 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
1074 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
1075 'gfc_check_symbol_access'.
1077 2011-02-16 Janus Weil <janus@gcc.gnu.org>
1080 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
1081 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
1082 'gfc_build_class_symbol'.
1083 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
1084 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
1085 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
1086 'gfc_build_class_symbol'.
1087 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
1089 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
1092 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
1094 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1097 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
1099 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1102 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
1104 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
1107 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1110 * interface.c (get_expr_storage_size): Handle derived-type components.
1112 2011-02-13 Tobias Burnus <burnus@net-b.de>
1115 * interface.c (compare_parameter): Avoid ICE with
1116 character components.
1118 2011-02-12 Janus Weil <janus@gcc.gnu.org>
1120 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
1121 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
1122 'gfc_build_class_symbol'.
1124 2011-02-12 Michael Matz <matz@suse.de>
1125 Janus Weil <janus@gcc.gnu.org>
1126 Tobias Burnus <burnus@net-b.de>
1129 * trans-expr.c (conv_parent_component_references): Avoid unintendent
1130 skipping of parent compounds.
1132 2011-02-11 Tobias Burnus <burnus@net-b.de>
1135 * resolve.c (resolve_formal_arglist): PURE with VALUE
1136 and no INTENT: Add -std= diagnostics.
1138 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1141 * resolve.c (resolve_procedure_interface): If interface has a result
1142 variable, copy the typespec and set result pointer to self.
1144 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1147 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
1149 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1152 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
1154 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1156 * io.c (match_io_element): Do not set dt if not inquire.
1158 2011-02-08 Janus Weil <janus@gcc.gnu.org>
1161 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
1162 initialization target.
1164 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
1165 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1167 * gfortran.texi (Thread-safety): texinfo styling fixes.
1168 * intrinsic.texi: Likewise.
1170 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1172 * gfortran.texi (Compiler Characteristics): Add reference to
1173 thread-safety section.
1175 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1177 * gfortran.texi (Thread-safety): New section.
1178 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
1180 (GET_ENVIRONMENT_VARIABLE): Likewise.
1183 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
1186 * trans-stmt.c (gfc_trans_allocate): For deferred character
1187 length allocations with SOURCE, store to the values and string
1188 length to avoid calculating twice. Replace gfc_start_block
1189 with gfc_init_block to avoid unnecessary contexts and to keep
1190 declarations of temporaries where they should be. Tidy up the
1193 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
1196 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
1198 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1199 Paul Thomas <pault@gcc.gnu.org>
1202 * trans-expr.c (gfc_trans_class_init_assign): Add call to
1203 gfc_get_derived_type.
1204 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
1207 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1210 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
1212 2011-02-01 Janus Weil <janus@gcc.gnu.org>
1215 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
1216 pointer components with allocatable result.
1218 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1221 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
1222 with pointer or allocatable result.
1224 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
1227 * trans-stmt.c (gfc_trans_allocate): Improve handling of
1228 deferred character lengths with SOURCE.
1229 * iresolve.c (gfc_resolve_repeat): Calculate character
1230 length from source length and ncopies.
1231 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
1232 expressions for ALLOCATE.
1234 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1237 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
1238 an argument of a typebound assignment being a component.
1240 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1242 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
1243 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
1245 2011-01-31 Tobias Burnus <burnus@net-b.de>
1248 * resolve.c (resolve_fl_procedure): Reject stmt functions
1249 with pointer/allocatable attribute.
1251 2011-01-31 Tobias Burnus <burnus@net-b.de>
1254 * interface.c (gfc_procedure_use): Add explicit interface check for
1255 pointer/allocatable functions.
1257 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
1260 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1261 expr and is assigned to a deferred character length scalar,
1262 make sure that the function is called before reallocation,
1263 so that the length is available. Include procedure pointer
1264 and procedure pointer component rhs as well.
1269 * gfortran.dg/allocatable_function_5.f90: New test not added by
1270 mistake on 2011-01-28.
1272 2011-01-29 Tobias Burnus <burnus@net-b.de>
1275 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1276 * intrinsic.c (add_functions): Ditto.
1277 * resolve.c (gfc_resolve_shape): Ditto.
1278 * simplify.c (gfc_simplify_shape): Ditto.
1279 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1280 gfc_simplify_shape): Update prototypes.
1281 * intrinisc.text (SHAPE): Document kind argument.
1283 2011-01-28 Tobias Burnus <burnus@net-b.de>
1286 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1287 attribute also without INTENT.
1289 2011-01-28 Tobias Burnus <burnus@net-b.de>
1291 * gfortran.texi (Fortran 2003 status): Mention support for
1292 nonconstant namelist variables.
1294 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1295 Tobias Burnus <burnus@gcc.gnu.org>
1300 * interface.c (compare_actual_formal): An allocatable or pointer
1301 deferred length actual is only allowed if the formal argument
1302 is also deferred length. Clean up whitespace.
1303 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1304 deferred character length formal arguments by reference. Do the
1305 same for function results.
1306 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1307 and rhs character lengths, if deferred length lhs. In this case
1308 set the lhs character length to that of the rhs.
1309 (gfc_conv_string_parameter): Remove assert that string length is
1311 (is_scalar_reallocatable_lhs): New function.
1312 (alloc_scalar_allocatable_for_assignment): New function.
1313 (gfc_trans_assignment_1): Call above new function. If the rhs is
1314 a deferred character length itself, makes ure that the function
1315 is called before reallocation, so that the length is available.
1316 (gfc_trans_asssignment): Remove error about assignment to
1317 deferred length character variables.
1318 * gfortran.texi : Update entry about (re)allocation on
1320 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1321 length character variables.
1322 * module.c (mio_typespec): Transfer deferred characteristic.
1323 * trans-types.c (gfc_get_function_type): New code to generate
1324 hidden typelist, so that those character lengths that are
1325 passed by reference get the right type.
1326 * resolve.c (resolve_contained_fntype): Supress error for
1327 deferred character length functions.
1328 (resolve_function, resolve_fl_procedure) The same.
1329 (check_symbols): Remove the error that support for
1330 entity with deferred type parameter is not yet implemented.
1331 (resolve_fl_derived): The same.
1332 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1333 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1334 length dummies, generate a local variable for string length.
1335 (create_function_arglist): Hidden length can be a pointer.
1336 (gfc_trans_deferred_vars): For deferred character length
1337 results and dummies, assign the string length to the local
1338 variable from the hidden argument on entry and the other way
1339 round on exit, as appropriate.
1341 2011-01-27 Tobias Burnus <burnus@net-b.de>
1344 * trans-decl.c (gfc_generate_function_code): Fix init
1345 of allocatable result variable with allocatable components.
1347 2011-01-27 Tobias Burnus <burnus@net-b.de>
1350 * options.c (gfc_handle_module_path_options): Save
1351 module path without trailing slash as include path.
1353 2011-01-25 Tobias Burnus <burnus@net-b.de>
1356 * interface.c (gfc_check_operator_interface): Fix
1357 defined-assignment check.
1359 2011-01-23 Tobias Burnus <burnus@net-b.de>
1362 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1363 scalar allocatable dummy arguments.
1365 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1368 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1369 check for array sections followed by component references
1370 which are illegal. Also check for coindexed arguments.
1372 2011-01-22 Tobias Burnus <burnus@net-b.de>
1375 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1378 2011-01-21 Tobias Burnus <burnus@net-b.de>
1381 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1382 Use defined instead of magic number exit status codes.
1383 * scanner.c (include_line, gfc_new_file): Ditto.
1385 2011-01-21 Tobias Burnus <burnus@net-b.de>
1388 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1389 without pointer attribute.
1391 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1394 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1395 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1396 pointer components as actual arguments.
1398 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1401 * gfortran.h (struct gfc_omp_saved_state): New type.
1402 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1403 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1405 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1408 2011-01-17 Tobias Burnus <burnus@net-b.de>
1411 * invoke.texi (Options to request or suppress errors
1412 and warnings): Fix cross link.
1414 2011-01-15 Tobias Burnus <burnus@net-b.de>
1416 * gfortran.texi: Update Fortran 2003 Status section.
1419 * invoke.texi: Add missing "-E" to the -dM example.
1421 2011-01-13 Tobias Burnus <burnus@net-b.de>
1424 * intrinsic.texi (get_command_argument, get_environment_variable):
1425 Mark arguments as optional in the Arguments section.
1427 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1428 Tobias Burnus <burnus@net-b.de>
1431 * trans-decl.c (gfc_get_extern_function_decl,
1432 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1433 calling decl_attributes.
1435 2011-01-13 Tobias Burnus <burnus@net-b.de>
1436 Mikael Morin <mikael@gcc.gnu.org>
1440 * gfortran.h (gfc_code): Move union ext's case_list into
1442 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1444 * frontend-passes.c (gfc_code_walker): Ditto.
1445 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1446 gfc_match_type_is, gfc_match_class_is): Ditto.
1447 * resolve.c (resolve_select, resolve_select_type): Ditto.
1448 * st.c (gfc_free_statement): Ditto.
1449 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1450 gfc_trans_character_select): Ditto.
1451 * parse.c (resolve_all_program_units): For error recovery, avoid
1452 segfault is proc_name is NULL.
1454 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1457 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1458 to be standard compliant by testing for shape rather than size
1459 before skipping reallocation. Improve comments.
1461 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1464 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1467 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1470 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1471 use gfc_dep_compare_expr to compare start and end expession.
1472 Add FIXME for using gfc_deb_compare_expr elsewhere.
1474 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1477 * class.c (get_unique_type_string): Make type name start with upper
1480 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1483 * invoke.texi: Mention -ffree-line-length-none and
1484 -ffixed-line-length-none for preprocessing.
1486 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1489 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1490 procedure argument (eg TRANSPOSE) use a temporary if there is
1491 any chance of aliasing due to host or use association.
1492 (arrayfunc_assign_needs_temporary): Correct logic for function
1493 results and do not use a temporary for implicitly PURE
1494 variables. Use a temporary for Cray pointees.
1495 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1496 implicit pureness of containing procedure.
1497 * decl.c (match_old_style_init, gfc_match_data): Where decl
1498 would fail in PURE procedure, set implicit_pure to zero.
1499 * gfortran.h : Add implicit_pure to structure symbol_attr and
1500 add prototype for function gfc_implicit_pure.
1501 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1502 Where decl would fail in PURE procedure, reset implicit_pure.
1503 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1504 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1505 * match.c (gfc_match_critical, gfc_match_stopcode,
1506 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1508 * parse.c (decode_omp_directive): The same.
1509 (parse_contained): If not PURE, set implicit pure attribute.
1510 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1511 resolve_function, resolve_ordinary_assign) : The same.
1512 (gfc_implicit_pure): New function.
1513 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1514 to ab_attribute enum and use it in this function.
1516 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1519 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1520 make static and move in front of its only caller, to ...
1521 * trans-array.c (symbols_could_alias): ... here.
1522 Pass information about pointer and target status as
1523 arguments. Allocatable arrays don't alias anything
1524 unless they have the POINTER attribute.
1525 (gfc_could_be_alias): Keep track of pointer and target
1526 status when following references. Also check if typespecs
1527 of components match those of other components or symbols.
1529 2011-01-07 Tobias Burnus <burnus@net-b.de>
1532 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1533 * intrinsic.c (add_functions): Use simplify functions for
1534 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1535 * intrinsic.h (gfc_simplify_extends_type_of,
1536 gfc_simplify_same_type_as): New prototypes.
1537 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1538 gfc_simplify_same_type_as): New functions.
1540 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1544 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1545 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1547 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1548 * resolve.c (resolve_deallocate_expr): _data component will be added
1549 at translation stage.
1550 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1551 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1553 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1557 * parse.c (parse_interface): Remove check for procedure types.
1558 * interface.c (check_interface0): Verify that procedures are
1559 either all SUBROUTINEs or all FUNCTIONs.
1561 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1564 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1565 'vtab' is initialized).
1567 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1570 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1571 assignment, set the _vptr component to the declared type.
1573 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1576 * resolve.c (resolve_allocate_deallocate): Follow references to
1577 check for duplicate occurence of allocation/deallocation objects.
1579 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1582 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1583 of polymorphic allocatables according to their declared type.
1585 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1588 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1589 routine to make sure it receives module name mangling.
1591 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1593 * gfortranspec.c (lang_specific_driver): Update copyright notice
1596 2011-01-03 Janus Weil <janus@gcc.gnu.org>
1598 * intrinsic.texi (LEADZ): Fix example.
1600 2011-01-02 Janus Weil <janus@gcc.gnu.org>
1603 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
1607 Copyright (C) 2011 Free Software Foundation, Inc.
1609 Copying and distribution of this file, with or without modification,
1610 are permitted in any medium without royalty provided the copyright
1611 notice and this notice are preserved.