1 2008-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * gfortran.h (new): Remove macro.
4 * array.c (gfc_append_constructor, match_array_list,
5 gfc_match_array_constructor): Likewise.
6 * bbt.c (insert, gfc_insert_bbt): Likewise.
7 * decl.c (var_element, top_var_list, top_val_list, gfc_match_data,
8 get_proc_name): Likewise.
9 * expr.c (gfc_copy_actual_arglist): Likewise.
10 * interface.c (compare_actual_formal, check_new_interface,
11 gfc_add_interface): Likewise.
12 * intrinsic.c gfc_convert_type_warn, gfc_convert_chartype):
14 * io.c (match_io_iterator, match_io_list): Likewise.
15 * match.c (match_forall_header): Likewise.
16 * matchexp.c (build_node): Likewise.
17 * module.c (gfc_match_use): Likewise.
18 * scanner.c (load_file): Likewise.
19 * st.c (gfc_append_code): Likewise.
20 * symbol.c (save_symbol_data, gfc_get_sym_tree, gfc_undo_symbols,
21 gfc_commit_symbols): Likewise.
22 * trans-common.c (build_field): Likewise.
23 * trans-decl.c (gfc_finish_var_decl): Likewise.
24 * trans-expr.c (gfc_free_interface_mapping,
25 gfc_get_interface_mapping_charlen, gfc_add_interface_mapping,
26 gfc_finish_interface_mapping,
27 gfc_apply_interface_mapping_to_expr): Likewise.
28 * trans.h (gfc_interface_sym_mapping): Likewise.
30 2008-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32 * gfortran.h (operator): Remove macro.
33 (gfc_namespace, gfc_expr): Avoid C++ keywords.
34 * arith.c (eval_intrinsic, eval_intrinsic_f2, eval_intrinsic_f3):
36 * decl.c (access_attr_decl): Likewise.
37 * dependency.c (gfc_dep_compare_expr): Likewise.
38 * dump-parse-tree.c (show_expr, show_uop, show_namespace):
40 * expr.c (gfc_copy_expr, gfc_type_convert_binary,
41 simplify_intrinsic_op, check_intrinsic_op): Likewise.
42 * interface.c (fold_unary, gfc_match_generic_spec,
43 gfc_match_interface, gfc_match_end_interface,
44 check_operator_interface, check_uop_interfaces,
45 gfc_check_interfaces, gfc_extend_expr, gfc_extend_assign,
46 gfc_add_interface, gfc_current_interface_head,
47 gfc_set_current_interface_head): Likewise.
48 * iresolve.c (gfc_resolve_dot_product, gfc_resolve_matmul):
50 * matchexp.c (gfc_get_parentheses, build_node): Likewise.
51 * module.c (gfc_use_rename, gfc_match_use, find_use_name_n,
52 number_use_names, mio_expr, load_operator_interfaces, read_module,
53 write_operator, write_module): Likewise.
54 * openmp.c (resolve_omp_atomic): Likewise.
55 * resolve.c (resolve_operator, gfc_resolve_character_operator,
56 gfc_resolve_uops): Likewise.
57 * symbol.c (free_uop_tree, gfc_free_namespace): Likewise.
58 * trans-expr.c (gfc_conv_expr_op): Likewise.
59 * trans-openmp.c (gfc_trans_omp_atomic): Likewise.
61 2008-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
63 * gfortran.h (protected): Remove macro.
64 * dump-parse-tree.c (show_attr): Avoid C++ keywords.
65 * expr.c (gfc_check_pointer_assign): Likewise.
66 * interface.c (compare_parameter_protected): Likewise.
67 * intrinsic.c (enum class, add_sym, add_sym_0, add_sym_1,
68 add_sym_1s, add_sym_1m, add_sym_2, add_sym_2s, add_sym_3,
69 add_sym_3ml, add_sym_3red, add_sym_3s, add_sym_4, add_sym_4s,
70 add_sym_5s): Likewise.
71 * match.c (gfc_match_assignment, gfc_match_pointer_assignment):
73 * module.c (mio_symbol_attribute): Likewise.
74 * primary.c (match_variable): Likewise.
75 * resolve.c (resolve_equivalence): Likewise.
76 * symbol.c (check_conflict, gfc_add_protected, gfc_copy_attr):
78 * trans-types.c (gfc_get_array_type_bounds): Likewise.
80 2008-07-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
82 * arith.c (eval_type_intrinsic0): Avoid C++ keywords.
83 * gfortran.h (try, protected, operator, new): Likewise.
85 2008-07-17 Tobias Burnus <burnus@net-b.de>
89 * array.c (gfc_match_array_spec): Fix array-rank check.
90 * resolve.c (resolve_fl_derived): Fix constentness check
91 for the array dimensions.
93 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
95 * Make-lang.in (gfortranspec.o): Fix dependencies.
97 2008-07-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
100 * io.c: Add error check for g0 edit descriptor followed by '.'.
102 2008-07-12 Daniel Kraft <d@domob.eu>
104 * resolve.c (resolve_fl_derived): Allow pointer components to empty
105 derived types fixing a missing part of PR fortran/33221.
107 2008-07-10 Daniel Kraft <d@domob.eu>
109 * gfc-internals.texi (section gfc_expr): Created documentation about
110 the gfc_expr internal data structure.
112 2008-07-07 Thomas Koenig <tkoenig@gcc.gnu.org>
115 * iresolve.c (gfc_resolve_product): Set shape of return
117 (gfc_resolve_sum): Likewise.
119 2008-07-07 Jakub Jelinek <jakub@redhat.com>
122 * f95-lang.c (poplevel): Don't ever add subblocks to
123 global_binding_level.
125 2008-07-02 Janus Weil <janus@gcc.gnu.org>
126 Tobias Burnus <burnus@net-b.de>
127 Paul Thomas <pault@gcc.gnu.org>
130 * gfortran.h (struct gfc_symbol): New member "proc_pointer".
131 * check.c (gfc_check_associated,gfc_check_null): Implement
133 * decl.c (match_procedure_decl): Ditto.
134 * expr.c (gfc_check_pointer_assign,gfc_check_assign_symbol): Ditto.
135 * interface.c (compare_actual_formal): Ditto.
137 * match.c (gfc_match_pointer_assignment): Ditto.
138 * parse.c (parse_interface): Ditto.
139 * primary.c (gfc_match_rvalue,match_variable): Ditto.
140 * resolve.c (resolve_fl_procedure): Ditto.
141 * symbol.c (check_conflict,gfc_add_external,gfc_add_pointer,
142 gfc_copy_attr,gen_fptr_param,build_formal_args): Ditto.
143 * trans-decl.c (get_proc_pointer_decl,gfc_get_extern_function_decl,
144 create_function_arglist): Ditto.
145 * trans-expr.c (gfc_conv_variable,gfc_conv_function_val,
146 gfc_conv_function_call,gfc_trans_pointer_assignment): Ditto.
148 2008-07-02 Thomas Koenig <tkoenig@gcc.gnu.org>
152 * iresolve.c (resolve_mask_arg): Don't convert mask to
153 kind=1 logical if it is of that type already.
155 2008-06-29 Thomas Koenig <tkoenig@gcc.gnu.org>
158 * iresolve.c (gfc_resolve_matmul): Copy shapes
161 2008-06-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
163 * invoke.texi: Add documentation for runtime behavior of
166 2008-06-28 Daniel Kraft <d@domob.eu>
168 * gfc-internals.texi (section gfc_code): Extended documentation about
169 gfc_code in the internal datastructures chapter including details about
170 how IF, DO and SELECT blocks look like and an example for how the
171 block-chaining works.
173 2008-06-25 Paul Thomas <pault@gcc.gnu.org>
176 * interface.c (check_intents): Correct error where the actual
177 arg was checked for a pointer argument, rather than the formal.
179 2008-06-24 Paul Thomas <pault@gcc.gnu.org>
182 * expr.c (gfc_check_assign): Change message and locus for
183 error when conform == 0.
185 2008-06-23 Jakub Jelinek <jakub@redhat.com>
188 * cpp.c (cpp_define_builtins): Change _OPENMP value to 200805.
190 2008-06-20 Laurynas Biveinis <laurynas.biveinis@gmail.com>
191 Tobias Burnus <burnus@net-b.de>
195 * scanner.c (preprocessor_line): do not call gfc_free for
196 current_file->filename if it differs from filename.
198 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
200 * arith.c (hollerith2representation): Fix for -Wc++-compat.
201 * array.c (gfc_get_constructor): Likewise.
202 * decl.c (gfc_get_data_variable, gfc_get_data_value, gfc_get_data,
203 create_enum_history, gfc_match_final_decl): Likewise.
204 * error.c (error_char): Likewise.
205 * expr.c (gfc_get_expr, gfc_copy_expr): Likewise.
206 * gfortran.h (gfc_get_charlen, gfc_get_array_spec,
207 gfc_get_component, gfc_get_formal_arglist, gfc_get_actual_arglist,
208 gfc_get_namelist, gfc_get_omp_clauses, gfc_get_interface,
209 gfc_get_common_head, gfc_get_dt_list, gfc_get_array_ref,
210 gfc_get_ref, gfc_get_equiv, gfc_get_case, gfc_get_iterator,
211 gfc_get_alloc, gfc_get_wide_string): Likewise.
212 * interface.c (count_types_test): Likewise.
213 * intrinsic.c (add_char_conversions, gfc_intrinsic_init_1):
215 * io.c (gfc_match_open, gfc_match_close, match_filepos, match_io,
216 gfc_match_inquire, gfc_match_wait): Likewise.
217 * match.c (gfc_match, match_forall_iterator): Likewise.
218 * module.c (gfc_get_pointer_info, gfc_get_use_rename, add_fixup,
219 add_true_name, parse_string, write_atom, quote_string,
220 mio_symtree_ref, mio_gmp_real, write_common_0): Likewise.
221 * options.c (gfc_post_options): Likewise.
222 * primary.c (match_integer_constant, match_hollerith_constant,
223 match_boz_constant, match_real_constant,
224 gfc_get_structure_ctor_component, gfc_match_structure_constructor): Likewise.
225 * scanner.c (gfc_widechar_to_char, add_path_to_list,
226 add_file_change, load_line, get_file, preprocessor_line,
227 load_file, unescape_filename, gfc_read_orig_filename): Likewise.
228 * simplify.c (gfc_simplify_ibits, gfc_simplify_ishft,
229 gfc_simplify_ishftc): Likewise.
230 * symbol.c (gfc_get_st_label, gfc_get_namespace, gfc_new_symtree,
231 gfc_get_uop, gfc_new_symbol, save_symbol_data, gfc_get_gsymbol):
233 * target-memory.c (gfc_target_interpret_expr): Likewise.
234 * trans-const.c (gfc_build_wide_string_const): Likewise.
235 * trans-expr.c (gfc_add_interface_mapping): Likewise.
236 * trans-intrinsic.c (gfc_conv_intrinsic_conversion,
237 gfc_conv_intrinsic_int, gfc_conv_intrinsic_lib_function,
238 gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_ctime,
239 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
240 gfc_conv_intrinsic_minmax, gfc_conv_intrinsic_minmax_char,
241 gfc_conv_intrinsic_ishftc, gfc_conv_intrinsic_index_scan_verify,
242 gfc_conv_intrinsic_merge, gfc_conv_intrinsic_trim): Likewise.
243 * trans.c (gfc_get_backend_locus): Likewise.
244 * trans.h (gfc_get_ss): Likewise.
246 2008-06-18 Daniel Kraft <d@domob.eu>
248 PR fortran/36517, fortran/36492
249 * array.c (gfc_resolve_character_array_constructor): Call
250 gfc_set_constant_character_len with changed length-chec argument.
251 * decl.c (gfc_set_constant_character_len): Changed array argument to
252 be a generic length-checking argument that can be used for correct
253 checking with typespec and in special cases where the should-be length
254 is different from the target length.
255 (build_struct): Call gfc_set_constant_character_len with changed length
256 checking argument and introduced additional checks for exceptional
257 conditions on invalid code.
258 (add_init_expr_to_sym), (do_parm): Call gfc_set_constant_character_len
259 with changed argument.
260 * match.h (gfc_set_constant_character_len): Changed third argument to
261 int for the should-be length rather than bool.
263 2008-06-17 Daniel Kraft <d@domob.eu>
266 * array.c (gfc_resolve_character_array_constructor): Check that all
267 elements with constant character length have the same one rather than
268 fixing it if no typespec is given, emit an error if they don't. Changed
269 return type to "try" and return FAILURE for the case above.
270 (gfc_resolve_array_constructor): Removed unneeded call to
271 gfc_resolve_character_array_constructor in this function.
272 * gfortran.h (gfc_resolve_character_array_constructor): Returns try.
273 * trans-array.c (get_array_ctor_strlen): Return length of first element
274 rather than last element.
275 * resolve.c (gfc_resolve_expr): Handle FAILURE return from
276 gfc_resolve_character_array_constructor.
278 2008-06-17 Paul Thomas <pault@gcc.gnu.org>
281 * resolve.c (add_dt_to_dt_list): New function.
282 (resolve_fl_derived): Call new function for pointer components
283 and when derived type resolved.
285 2008-06-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
288 * trans-decl.c (gfc_generate_function_code): Add range_check to options
291 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
293 * gfc-internals.texi: Expand TABs, drop indentation outside examples.
294 * gfortran.texi: Likewise.
295 * intrinsic.texi: Likewise.
296 * invoke.texi: Likewise.
298 2008-06-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
301 * trans-io.c (gfc_build_io_library_fndecls): Build declaration for
302 transfer_character_wide which includes passing in the character kind to
303 support wide character IO. (transfer_expr): If the kind == 4, create the
304 argument and build the call.
305 * gfortran.texi: Fix typo.
307 2008-06-13 Tobias Burnus <burnus@net-b.de>
310 * decl.c (do_parm): Handle init expression for len=*.
312 2008-06-12 Tobias Burnus <burnus@net-b.de>
315 * trans-intrinsic.c (gfc_conv_intrinsic_index_scan_verify):
316 Fix passing of the BACK= argument.
318 2008-06-10 Jerry DeLisle <jvdelisle@gcc.gnu.org>
320 * cpp.c: Add copyright notice.
321 * cpp.h: Add copyright notice.
323 2008-06-08 Janus Weil <janus@gcc.gnu.org>
326 * decl.c (match_procedure_decl): Correctly recognize if the interface
327 is an intrinsic procedure.
329 2008-06-08 Tobias Burnus <burnus@net-b.de>
332 * resolve.c (resolve_symbol): Copy more attributes for
333 PROCEDUREs with interfaces.
335 2008-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
339 * io.c (check_format): Add new error message for zero width.
340 Use new error message for FMT_A and with READ, FMT_G. Allow
341 FMT_G with WRITE except when -std=F95 and -std=F2003.
343 2008-06-07 Tobias Burnus <burnus@net-b.de>
346 * intrinsic.c (add_functions): Implement c_sizeof.
347 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Do not
348 create unneeded variable in the scalar case.
349 * intrinsic.texi: Add C_SIZEOF documentation.
351 2008-06-06 Tobias Burnus <burnus@net-b.de>
353 * intrinsic.texi (BESSEL_J1): Fix BES(S)EL_J1 typo.
355 2008-06-06 Jakub Jelinek <jakub@redhat.com>
357 * scanner.c (skip_free_comments, skip_fixed_comments): Handle tabs.
358 * parse.c (next_free): Allow tab after !$omp.
359 (decode_omp_directive): Handle !$omp task, !$omp taskwait
361 (case_executable): Add ST_OMP_TASKWAIT.
362 (case_exec_markers): Add ST_OMP_TASK.
363 (gfc_ascii_statement): Handle ST_OMP_TASK, ST_OMP_END_TASK and
365 (parse_omp_structured_block, parse_executable): Handle ST_OMP_TASK.
366 * gfortran.h (gfc_find_sym_in_expr): New prototype.
367 (gfc_statement): Add ST_OMP_TASK, ST_OMP_END_TASK and ST_OMP_TASKWAIT.
368 (gfc_omp_clauses): Add OMP_SCHED_AUTO to sched_kind,
369 OMP_DEFAULT_FIRSTPRIVATE to default_sharing. Add collapse and
371 (gfc_exec_op): Add EXEC_OMP_TASK and EXEC_OMP_TASKWAIT.
372 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
373 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, LANG_HOOKS_OMP_CLAUSE_DTOR,
374 LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
375 * trans.h (gfc_omp_clause_default_ctor): Add another argument.
376 (gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
377 gfc_omp_clause_dtor, gfc_omp_private_outer_ref): New prototypes.
378 * types.def (BT_ULONGLONG, BT_PTR_ULONGLONG,
379 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
380 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
381 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
382 BT_FN_VOID_PTR_PTR, BT_PTR_FN_VOID_PTR_PTR,
383 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
384 (BT_BOOL): Use integer type with BOOL_TYPE_SIZE rather
385 than boolean_type_node.
386 * dump-parse-tree.c (gfc_show_omp_node): Handle EXEC_OMP_TASK,
387 EXEC_OMP_TASKWAIT, OMP_SCHED_AUTO, OMP_DEFAULT_FIRSTPRIVATE,
388 untied and collapse clauses.
389 (gfc_show_code_node): Handle EXEC_OMP_TASK and EXEC_OMP_TASKWAIT.
390 * trans.c (gfc_trans_code): Handle EXEC_OMP_TASK and
392 * st.c (gfc_free_statement): Likewise.
393 * resolve.c (gfc_resolve_blocks, resolve_code): Likewise.
394 (find_sym_in_expr): Rename to...
395 (gfc_find_sym_in_expr): ... this. No longer static.
396 (resolve_allocate_expr, resolve_ordinary_assign): Adjust caller.
397 * match.h (gfc_match_omp_task, gfc_match_omp_taskwait): New
399 * openmp.c (resolve_omp_clauses): Allow allocatable arrays in
400 firstprivate, lastprivate, reduction, copyprivate and copyin
402 (omp_current_do_code): Made static.
403 (omp_current_do_collapse): New variable.
404 (gfc_resolve_omp_do_blocks): Compute omp_current_do_collapse,
405 clear omp_current_do_code and omp_current_do_collapse on return.
406 (gfc_resolve_do_iterator): Handle collapsed do loops.
407 (resolve_omp_do): Likewise, diagnose errorneous collapsed do loops.
408 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): Define.
409 (gfc_match_omp_clauses): Handle default (firstprivate),
410 schedule (auto), untied and collapse (n) clauses.
411 (OMP_DO_CLAUSES): Add OMP_CLAUSE_COLLAPSE.
412 (OMP_TASK_CLAUSES): Define.
413 (gfc_match_omp_task, gfc_match_omp_taskwait): New functions.
414 * trans-openmp.c (gfc_omp_private_outer_ref): New function.
415 (gfc_omp_clause_default_ctor): Add outer argument. For allocatable
416 arrays allocate them with the bounds of the outer var if outer
418 (gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
419 gfc_omp_clause_dtor): New functions.
420 (gfc_trans_omp_array_reduction): If decl is allocatable array,
421 allocate it with outer var's bounds in OMP_CLAUSE_REDUCTION_INIT
422 and deallocate it in OMP_CLAUSE_REDUCTION_MERGE.
423 (gfc_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
424 for assumed-size arrays.
425 (gfc_trans_omp_do): Add par_clauses argument. If dovar is
426 present in lastprivate clause and do loop isn't simple,
427 set OMP_CLAUSE_LASTPRIVATE_STMT. If dovar is present in
428 parallel's lastprivate clause, change it to shared and add
429 lastprivate clause to OMP_FOR_CLAUSES. Handle collapsed do loops.
430 (gfc_trans_omp_directive): Adjust gfc_trans_omp_do callers.
431 (gfc_trans_omp_parallel_do): Likewise. Move collapse clause to
432 OMP_FOR from OMP_PARALLEL.
433 (gfc_trans_omp_clauses): Handle OMP_SCHED_AUTO,
434 OMP_DEFAULT_FIRSTPRIVATE, untied and collapse clauses.
435 (gfc_trans_omp_task, gfc_trans_omp_taskwait): New functions.
436 (gfc_trans_omp_directive): Handle EXEC_OMP_TASK and
439 2008-06-04 Janus Weil <janus@gcc.gnu.org>
443 * resolve.c (resolve_symbol): Correctly copy the interface for a
444 PROCEDURE declaration.
446 2008-06-02 Janus Weil <janus@gcc.gnu.org>
449 * symbol.c (gfc_add_allocatable,gfc_add_dimension,
450 gfc_add_explicit_interface): Added checks.
451 * decl.c (attr_decl1): Added missing "var_locus".
452 * parse.c (parse_interface): Checking for errors.
454 2008-06-02 Daniel Kraft <d@domob.eu>
456 * gfortran.h: New statement-type ST_FINAL for FINAL declarations.
457 (struct gfc_symbol): New member f2k_derived.
458 (struct gfc_namespace): New member finalizers, for use in the above
459 mentioned f2k_derived namespace.
460 (struct gfc_finalizer): New type defined for finalizers linked list.
461 * match.h (gfc_match_final_decl): New function header.
462 * decl.c (gfc_match_derived_decl): Create f2k_derived namespace on
463 constructed symbol node.
464 (gfc_match_final_decl): New function to match a FINAL declaration line.
465 * parse.c (decode_statement): match-call for keyword FINAL.
466 (parse_derived): Parse CONTAINS section and accept FINAL statements.
467 * resolve.c (gfc_resolve_finalizers): New function to resolve (that is
468 in this case, check) a list of finalizer procedures.
469 (resolve_fl_derived): Call gfc_resolve_finalizers here.
470 * symbol.c (gfc_get_namespace): Initialize new finalizers to NULL.
471 (gfc_free_namespace): Free finalizers list.
472 (gfc_new_symbol): Initialize new f2k_derived to NULL.
473 (gfc_free_symbol): Free f2k_derived namespace.
474 (gfc_free_finalizer): New function to free a single gfc_finalizer node.
475 (gfc_free_finalizer_list): New function to free a linked list of
478 2008-06-02 Daniel Franke <franke.daniel@gmail.com>
482 * cpp.c (gfc_cpp_init): Do not initialize builtins if
483 processing already preprocessed input.
484 (gfc_cpp_preprocess): Finalize output with newline.
486 2008-05-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
488 * intrinsic.texi: Revert wrong commit.
490 2008-05-31 Steven G. Kargl <kargls@comcast.net>
492 * arith.c (gfc_arith_init_1): Remove now unused r and c variables.
493 Cleanup numerical inquiry function initialization.
494 (gfc_arith_done_1): Replace multiple mpfr_clear() invocations with
495 a single mpfr_clears().
496 (gfc_check_real_range): Re-arrange logic to eliminate multiple
497 unnecessary branching and assignments.
498 (gfc_arith_times): Use mpfr_clears() in preference to multiple
500 (gfc_arith_divide): Ditto.
501 (complex_reciprocal): Eliminate now unused variables a, re, im.
502 Cleanup the mpfr abuse. Use mpfr_clears() in preference to
503 multiple mpfr_clear().
504 (complex_pow): Fix comment whitespace. Use mpfr_clears() in
505 preference to multiple mpfr_clear().
506 * simplify.c (gfc_simplify_and): Remove blank line.
507 (gfc_simplify_atan2): Move error checking earlier to eliminate
508 a now unnecessay gfc_free_expr().
509 (gfc_simplify_bessel_j0): Remove unnecessary gfc_set_model_kind().
510 (gfc_simplify_bessel_j1): Ditto.
511 (gfc_simplify_bessel_jn): Ditto.
512 (gfc_simplify_bessel_y0): Ditto.
513 (gfc_simplify_bessel_y1): Ditto.
514 (gfc_simplify_bessel_yn): Ditto.
515 (only_convert_cmplx_boz): Eliminate unnecessary duplicate code, and
516 combine nested if statement rational expressions.
517 (gfc_simplify_cos): Use mpfr_clears() in preference to multiple
519 (gfc_simplify_exp): Ditto.
520 (gfc_simplify_fraction): Move gfc_set_model_kind() to after the
521 special case of 0. Use mpfr_clears() in preference to multiple
523 (gfc_simplify_gamma): Eliminate unnecessary gfc_set_model_kind().
524 (gfc_simplify_lgamma): Ditto.
525 (gfc_simplify_log10): Ditto.
526 (gfc_simplify_log): Move gfc_set_model_kind () inside switch
527 statement. Use mpfr_clears() in preference to multiple mpfr_clear().
528 (gfc_simplify_mod): Eliminate now unused variables quot, iquot,
529 and term. Simplify the mpfr magic.
530 (gfc_simplify_modulo): Ditto.
531 (gfc_simplify_nearest): Eliminate unnecessary gfc_set_model_kind().
532 (gfc_simplify_scale): Use mpfr_clears() in preference to multiple
534 (gfc_simplify_sin): Ditto
535 (gfc_simplify_sqrt): Ditto
536 (gfc_simplify_set_exponent): Move gfc_set_model_kind() to after the
537 special case of 0. Use mpfr_clears() in preference to multiple
540 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
543 * Make-lang.in (F95_OBJS): Added dependency on FORTRAN_TARGET_OBJS.
545 2008-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
547 * scanner.c (load_line): Add first_char argument. Don't call ungetc.
548 (gfc_read_orig_filename): Adjust call to load_line. Don't call
550 (load_file): Adjust call to load_line.
552 2008-05-28 Janus Weil <janus@gcc.gnu.org>
556 * interface.c (gfc_procedure_use): Enable argument checking for
557 external procedures with explicit interface.
558 * symbol.c (check_conflict): Fix conflict checking for externals.
559 (copy_formal_args): Fix handling of arrays.
560 * resolve.c (resolve_specific_f0, resolve_specific_s0): Fix handling
562 * parse.c (parse_interface): Non-abstract INTERFACE statement implies
565 2008-05-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
568 * intrinsic.c (gfc_convert_chartype): Don't mark conversion
570 * trans-array.c (gfc_trans_array_ctor_element): Divide element
571 size by the size of one character to obtain length.
572 * iresolve.c (gfc_resolve_cshift): Call the _char4 variant when
574 (gfc_resolve_eoshift): Likewise.
575 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Minor beautification.
576 (gfc_conv_intrinsic_fdate): Minor beautification.
577 (gfc_conv_intrinsic_ttynam): Minor beautification.
578 (gfc_conv_intrinsic_minmax_char): Allow all character kinds.
579 (size_of_string_in_bytes): New function.
580 (gfc_conv_intrinsic_size): Call size_of_string_in_bytes for
581 character expressions.
582 (gfc_conv_intrinsic_sizeof): Likewise.
583 (gfc_conv_intrinsic_array_transfer): Likewise.
584 (gfc_conv_intrinsic_trim): Allow all character kinds. Minor
586 (gfc_conv_intrinsic_repeat): Fix comment typo.
587 * simplify.c (gfc_convert_char_constant): Take care of conversion
588 of array constructors.
590 2008-05-27 Tobias Burnus <burnus@net-b.de>
593 * trans-array.c (gfc_set_loop_bounds_from_array_spec):
594 Add missing fold_convert.
596 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
598 * fortran/cpp.c (cpp_define_builtins): Remove usage of TARGET_* macros,
601 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
604 * lang.opt (A, C, CC, D, E, H, P, U, cpp, d, fworking-directory,
605 imultilib, iprefix, iquote, isysroot, isystem, nocpp, nostdinc,
606 o, undef, v): New options.
607 * options.c (gfc_init_options): Also initialize preprocessor
609 (gfc_post_options): Also handle post-initialization of preprocessor
611 (gfc_handle_option): Check if option is a preprocessor option.
612 If yes, let gfc_cpp_handle_option() handle the option.
613 * lang-specs.h: Reorganized to handle new options.
614 * scanner.c (gfc_new_file): Read temporary file instead of
615 input source if preprocessing is enabled.
616 * f95-lang.c (gfc_init): Initialize preprocessor.
617 (gfc_finish): Clean up preprocessor.
620 * Make-lang.in: Added new objects and dependencies.
621 * gfortran.texi: Updated section "Preprocessing and
622 conditional compilation".
623 * invoke.texi: Added new section "Preprocessing Options",
624 listed and documented the preprocessing options handled
627 2008-05-25 Tobias Burnus <burnus@net-b.de>
630 * trans-expr.c (gfc_conv_function_call): Remove library
631 call for c_f_pointer with scalar Fortran pointers and for
634 2008-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
637 * iresolve.c (check_charlen_present): Don't force the rank to 1.
639 2008-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
642 * trans-expr.c (gfc_conv_string_tmp): Pick the correct type for
643 the temporary variable.
645 2008-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
647 * simplify.c (gfc_simplify_dble, gfc_simplify_real): Initialize
648 result variable to avoid warnings.
650 2008-05-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
652 * intrinsic.c (char_conversions, ncharconv): New static variables.
653 (find_char_conv): New function.
654 (add_functions): Add simplification functions for ADJUSTL and
655 ADJUSTR. Don't check the kind of their argument. Add checking for
656 LGE, LLE, LGT and LLT.
657 (add_subroutines): Fix argument type for SLEEP. Fix argument name
659 (add_char_conversions): New function.
660 (gfc_intrinsic_init_1): Call add_char_conversions.
661 (gfc_intrinsic_done_1): Free char_conversions.
662 (check_arglist): Use kind == 0 as a signal that we don't want
663 the kind value to be checked.
664 (do_simplify): Also simplify character functions.
665 (gfc_convert_chartype): New function
666 * trans-array.c (gfc_trans_array_ctor_element): Don't force the
667 use of default character type.
668 (gfc_trans_array_constructor_value): Likewise.
669 (get_array_ctor_var_strlen): Use integer kind to build an integer
670 instead of a character kind!
671 (gfc_build_constant_array_constructor): Don't force the use of
672 default character type.
673 (gfc_conv_loop_setup): Likewise.
674 * trans-expr.c (gfc_conv_string_tmp): Don't force the use of
675 default character type. Allocate enough memory for wide strings.
676 (gfc_conv_concat_op): Make sure operand kind are the same.
677 (string_to_single_character): Remove gfc_ prefix. Reindent.
678 Don't force the use of default character type.
679 (gfc_conv_scalar_char_value): Likewise.
680 (gfc_build_compare_string): Call string_to_single_character.
681 (fill_with_spaces): New function
682 (gfc_trans_string_copy): Add kind arguments. Use them to deal
683 with wide character kinds.
684 (gfc_conv_statement_function): Whitespace fix. Call
685 gfc_trans_string_copy with new kind arguments.
686 (gfc_conv_substring_expr): Call gfc_build_wide_string_const
687 instead of using gfc_widechar_to_char.
688 (gfc_conv_string_parameter): Don't force the use of default
690 (gfc_trans_scalar_assign): Pass kind args to gfc_trans_string_copy.
691 * intrinsic.h (gfc_check_lge_lgt_lle_llt, gfc_convert_char_constant,
692 gfc_resolve_adjustl, gfc_resolve_adjustr): New prototypes.
693 * decl.c (gfc_set_constant_character_len): Don't assert the
694 existence of a single character kind.
695 * trans-array.h (gfc_trans_string_copy): New prototype.
696 * gfortran.h (gfc_check_character_range, gfc_convert_chartype):
698 * error.c (print_wide_char_into_buffer): New function lifting
699 code from gfc_print_wide_char. Fix order to output '\x??' instead
701 (gfc_print_wide_char): Call print_wide_char_into_buffer.
702 (show_locus): Call print_wide_char_into_buffer with buffer local
704 * trans-const.c (gfc_build_wide_string_const): New function.
705 (gfc_conv_string_init): Deal with wide characters strings
707 (gfc_conv_constant_to_tree): Call gfc_build_wide_string_const.
708 * trans-stmt.c (gfc_trans_label_assign): Likewise.
709 (gfc_trans_character_select): Deal with wide strings.
710 * expr.c (gfc_check_assign): Allow conversion between character
712 * trans-const.h (gfc_build_wide_string_const): New prototype.
713 * trans-types.c (gfc_get_character_type_len_for_eltype,
714 gfc_get_character_type_len): Create too variants of the old
715 gfc_get_character_type_len, one getting kind argument and the
716 other one directly taking a type tree.
717 * trans.h (gfor_fndecl_select_string_char4,
718 gfor_fndecl_convert_char1_to_char4,
719 gfor_fndecl_convert_char4_to_char1): New prototypes.
720 * trans-types.h (gfc_get_character_type_len_for_eltype): New
722 * resolve.c (resolve_operator): Exit early when kind mismatches
723 are detected, because that makes us issue an error message later.
724 (validate_case_label_expr): Fix wording of error message.
725 * iresolve.c (gfc_resolve_adjustl, gfc_resolve_adjustr): New
727 (gfc_resolve_pack): Call _char4 variants of library function
728 when dealing with wide characters.
729 (gfc_resolve_reshape): Likewise.
730 (gfc_resolve_spread): Likewise.
731 (gfc_resolve_transpose): Likewise.
732 (gfc_resolve_unpack): Likewise.
733 * target-memory.c (size_character): Take character kind bit size
734 correctly into account (not that it changes anything for now, but
736 (gfc_encode_character): Added gfc_ prefix. Encoding each
737 character of a string by calling native_encode_expr for the
738 corresponding unsigned integer.
739 (gfc_target_encode_expr): Add gfc_ prefix to encode_character.
740 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
741 gfor_fndecl_select_string_char4, gfor_fndecl_convert_char1_to_char4
742 and gfor_fndecl_convert_char4_to_char1.
743 * target-memory.h (gfc_encode_character): New prototype.
744 * arith.c (gfc_check_character_range): New function.
745 (eval_intrinsic): Allow non-default character kinds.
746 * check.c (gfc_check_access_func): Only allow default
747 character kind arguments.
748 (gfc_check_chdir): Likewise.
749 (gfc_check_chdir_sub): Likewise.
750 (gfc_check_chmod): Likewise.
751 (gfc_check_chmod_sub): Likewise.
752 (gfc_check_lge_lgt_lle_llt): New function.
753 (gfc_check_link): Likewise.
754 (gfc_check_link_sub): Likewise.
755 (gfc_check_symlnk): Likewise.
756 (gfc_check_symlnk_sub): Likewise.
757 (gfc_check_rename): Likewise.
758 (gfc_check_rename_sub): Likewise.
759 (gfc_check_fgetputc_sub): Likewise.
760 (gfc_check_fgetput_sub): Likewise.
761 (gfc_check_stat): Likewise.
762 (gfc_check_stat_sub): Likewise.
763 (gfc_check_date_and_time): Likewise.
764 (gfc_check_ctime_sub): Likewise.
765 (gfc_check_fdate_sub): Likewise.
766 (gfc_check_gerror): Likewise.
767 (gfc_check_getcwd_sub): Likewise.
768 (gfc_check_getarg): Likewise.
769 (gfc_check_getlog): Likewise.
770 (gfc_check_hostnm): Likewise.
771 (gfc_check_hostnm_sub): Likewise.
772 (gfc_check_ttynam_sub): Likewise.
773 (gfc_check_perror): Likewise.
774 (gfc_check_unlink): Likewise.
775 (gfc_check_unlink_sub): Likewise.
776 (gfc_check_system_sub): Likewise.
777 * primary.c (got_delim): Perform correct character range checking
779 * trans-intrinsic.c (gfc_conv_intrinsic_conversion): Generate
780 calls to library functions convert_char4_to_char1 and
781 convert_char1_to_char4 for character conversions.
782 (gfc_conv_intrinsic_char): Allow all character kings.
783 (gfc_conv_intrinsic_strcmp): Fix whitespace.
784 (gfc_conv_intrinsic_repeat): Take care of all character kinds.
785 * intrinsic.texi: For all GNU intrinsics accepting character
786 arguments, mention that they're restricted to the default kind.
787 * simplify.c (simplify_achar_char): New function.
788 (gfc_simplify_achar, gfc_simplify_char): Call simplify_achar_char.
789 gfc_simplify_ichar): Don't error out for wide characters.
790 (gfc_convert_char_constant): New function.
792 2008-05-18 Steven G. Kargl <kargls@comcast.net>
795 * symbol.c (check_conflict): Issue errors for abuse of PUBLIC, PRIVATE,
797 * resolve.c (gfc_verify_binding_labels): Fix NULL pointer dereference.
799 2008-05-17 Tobias Burnus <burnus@net-b.de>
801 * intrinsic.texi: Correct description of GET_COMMAND_ARGUMENT
802 and GET_ENVIRONMENT_VARIABLE; fix keyword= name for GETENV,
803 GETLOG, GMTIME, HOSTNM, IRAND, ITIME, KILL.
804 Move LOG_GAMMA after LOG10.
806 2008-05-17 Tobias Burnus <burnus@net-b.de>
808 * intrinsic.c (add_functions): Change FLUSH(C) to FLUSH(UNIT).
809 * intrinsic.texi: Change INTEGER(*) to INTEGER; fix keyword= name for
810 ABS, ADJUSTL, AINT, ALLOCATED, ANINT, ASSOCIATED, C_ASSOCIATED,
811 CEILING, DBLE, DFLOAT, DOT_PRODUCT, DREAL, FLOAT, FLOOR, GET_COMMAND.
813 2008-05-16 Paul Thomas <pault@gcc.gnu.org>
817 * trans-stmt.c (gfc_trans_where): Tighten up the dependency
818 check for calling gfc_trans_where_3.
821 * trans-stmt.c (gfc_trans_where_2): Set the mask size to zero
822 if it is calculated to be negative.
825 * trans-stmt.c (gfc_trans_where_3, gfc_trans_where_assign): Set
826 ss->where for scalar right hand sides.
827 * trans-array.c (gfc_add_loop_ss_code): If ss->where is set do
828 not evaluate scalars outside the loop. Clean up whitespace.
829 * trans.h : Add a bitfield 'where' to gfc_ss.
831 2008-05-16 Tobias Burnus <burnus@net-b.de>
833 * libgfortran.h: Increase GFC_MAX_DIMENSIONS to 15.
834 * array.c (gfc_match_array_spec): Error with -std=f2003 if rank > 7.
836 2008-04-16 Daniel Kraft <d@domob.eu>
839 * gfortran.h: Added field "length_from_typespec" to gfc_charlength.
840 * aray.c (gfc_match_array_constructor): Added code to parse typespec.
841 (check_element_type, check_constructor_type, gfc_check_constructor_type):
842 Extended to support explicit typespec on constructor.
843 (gfc_resolve_character_array_constructor): Pad strings correctly for
844 explicit, constant character length.
845 * trans-array.c: New static global variable "typespec_chararray_ctor"
846 (gfc_trans_array_constructor): New code to support explicit but dynamic
849 2008-05-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
852 * decl.c (match_attr_spec): Check for matching pairs of parenthesis.
853 * expr.c (gfc_specification_expr): Supplement the error message with the
855 * resolve.c (gfc_resolve_index): Likewise.
856 * match.c (gfc_match_parens): Clarify error message with "at or before".
857 (gfc_match_do): Check for matching pairs of parenthesis.
859 2008-05-16 Tobias Burnus <burnus@net-b.de
861 * intrinsic.texi: Write Fortran 77/90/95 instead of F77/90/95;
862 add missing KIND argument to ACHAR and NINT; and state that
863 the KIND argument is a F2003 extension for ACHAR, COUNT, IACHAR,
864 ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND, VERIFY.
866 2008-05-16 Daniel Kraft <d@domob.eu>
868 * primary.c: New private structure "gfc_structure_ctor_component".
869 (gfc_free_structure_ctor_component): New helper function.
870 (gfc_match_structure_constructor): Extended largely to support named
871 arguments and default initialization for structure constructors.
873 2008-05-15 Steven G. Kargl <kargls@comcast.net>
875 * simplify.c (gfc_simplify_dble, gfc_simplify_float,
876 simplify_bound, gfc_simplify_nearest, gfc_simplify_real): Plug
877 possible memory leaks.
878 (gfc_simplify_reshape): Plug possible memory leaks and dereferencing
881 2008-05-15 Steven G. Kargl <kargls@comcast.net>
884 * simplify.c (gfc_simplify_int, gfc_simplify_intconv): Replaced hand
885 rolled integer conversion with gfc_int2int, gfc_real2int, and
887 (gfc_simplify_intconv): Renamed to simplify_intconv.
889 2008-05-15 Steven G. Kargl, <kargl@comcast.net>
890 * gfortran.dg/and_or_xor.f90: New test
892 * fortran/simplify.c (gfc_simplify_and, gfc_simplify_or,
893 gfc_simplify_xor): Don't range check logical results.
895 2008-05-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
897 * trans-expr.c (gfc_conv_concat_op): Take care of nondefault
899 (gfc_build_compare_string): Add kind argument and use it.
900 (gfc_conv_statement_function): Fix indentation.
901 * gfortran.h (gfc_character_info): New structure.
902 (gfc_character_kinds): New array.
903 * trans-types.c (gfc_character_kinds, gfc_character_types,
904 gfc_pcharacter_types): New array.
905 (gfc_init_kinds): Fill character kinds array.
906 (validate_character): Take care of nondefault character kinds.
907 (gfc_build_uint_type): New function.
908 (gfc_init_types): Take care of nondefault character kinds.
909 (gfc_get_char_type, gfc_get_pchar_type): New functions.
910 (gfc_get_character_type_len): Use gfc_get_char_type.
911 * trans.h (gfc_build_compare_string): Adjust prototype.
912 (gfor_fndecl_compare_string_char4, gfor_fndecl_concat_string_char4,
913 gfor_fndecl_string_len_trim_char4, gfor_fndecl_string_index_char4,
914 gfor_fndecl_string_scan_char4, gfor_fndecl_string_verify_char4,
915 gfor_fndecl_string_trim_char4, gfor_fndecl_string_minmax_char4,
916 gfor_fndecl_adjustl_char4, gfor_fndecl_adjustr_char4): New
918 * trans-types.h (gfc_get_char_type, gfc_get_pchar_type): New
920 * trans-decl.c (gfor_fndecl_compare_string_char4,
921 gfor_fndecl_string_len_trim_char4, gfor_fndecl_string_index_char4,
922 gfor_fndecl_string_scan_char4, gfor_fndecl_string_verify_char4,
923 gfor_fndecl_string_trim_char4, gfor_fndecl_string_minmax_char4,
924 gfor_fndecl_adjustl_char4, gfor_fndecl_adjustr_char4,
925 gfor_fndecl_concat_string_char4): New function decls.
926 (gfc_build_intrinsic_function_decls): Define new *_char4 function
928 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char,
929 gfc_conv_intrinsic_len_trim, gfc_conv_intrinsic_ichar,
930 gfc_conv_intrinsic_strcmp, gfc_conv_intrinsic_trim,
931 gfc_conv_intrinsic_function): Deal with nondefault character kinds.
933 2008-05-15 Sa Liu <saliu@de.ibm.com>
935 * iso-c-binding.def: Add standard parameter to macro NAMED_INTCST.
936 All existing NAMED_INTCST definitions has standard GFC_STD_F2003,
937 c_int128_t, c_int_least128_t and c_int_fast128_t are added as
939 * iso-fortran-evn.def: Add standard parameter GFC_STD_F2003
940 to macro NAMED_INTCST.
941 * symbol.c (std_for_isocbinding_symbol): New helper function to
942 return the standard that supports this isocbinding symbol.
943 (generate_isocbinding_symbol): Do not generate GNU extension symbols
944 if std=f2003. Add new parameter to NAMED_INTCST.
945 * module.c (use_iso_fortran_env_module): Add new parameter to
946 NAMED_INTCST and new field standard to struct intmod_sym.
947 * gfortran.h: Add new parameter to NAMED_INTCST.
948 * trans-types.c (init_c_interop_kinds): Add new parameter to
950 * intrinsic.texi: Documented new types C_INT128_T, C_INT_LEASE128_T
953 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
956 * trans-decl.c (gfc_build_dummy_array_decl): Don't repack
957 arrays that have the TARGET attribute.
959 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
962 * simplify.c (only_convert_cmplx_boz): New function.
963 (gfc_simplify_cmplx, gfc_simplify_complex, gfc_simplify_dcmplx):
964 Call only_convert_cmplx_boz.
966 2008-05-14 Paul Thomas <pault@gcc.gnu.org>
969 * interface.c (compare_actual_formal): Do not check sizes if the
970 actual is BT_PROCEDURE.
972 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
975 * trans-array.c (gfc_conv_ss_startstride): Any negative size is
976 the same as zero size.
977 (gfc_conv_loop_setup): Fix size calculation.
979 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
982 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Correctly
983 handle zero-size sections.
985 2008-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
988 * scanner.c (preprocessor_line): Allocate enough memory for a
991 2008-05-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
994 * target-memory.c (gfc_target_expr_size): Correctly treat
996 (gfc_target_encode_expr): Likewise.
997 (gfc_interpret_complex): Whitespace change.
999 2008-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1002 * trans.c (gfc_call_malloc): If size equals zero, allocate one
1003 byte; don't return a null pointer.
1005 2008-05-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1008 * module.c (quote_string): Fix sprintf format.
1010 2008-05-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1013 * module.c (quote_string, unquote_string,
1014 mio_allocated_wide_string): New functions.
1015 (mio_expr): Call mio_allocated_wide_string where needed.
1017 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1019 * trans-decl.c (gfc_get_extern_function_decl, build_function_decl):
1020 Rename DECL_IS_PURE to DECL_PURE_P.
1022 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1024 * arith.c: (gfc_arith_concat, gfc_compare_string,
1025 gfc_compare_with_Cstring, hollerith2representation,
1026 gfc_hollerith2int, gfc_hollerith2real, gfc_hollerith2complex,
1027 gfc_hollerith2character, gfc_hollerith2logical): Use wide
1028 characters for character constants.
1029 * data.c (create_character_intializer): Likewise.
1030 * decl.c (gfc_set_constant_character_len): Likewise.
1031 * dump-parse-tree.c (show_char_const): Correctly dump wide
1033 error.c (print_wide_char): Rename into gfc_print_wide_char.
1034 (show_locus): Adapt to new prototype of gfc_print_wide_char.
1035 expr.c (free_expr0): Representation is now disjunct from
1036 character string value, so we always free it.
1037 (gfc_copy_expr, find_substring_ref, gfc_simplify_expr): Adapt
1038 to wide character strings.
1039 * gfortran.h (gfc_expr): Make value.character.string a wide string.
1040 (gfc_wide_toupper, gfc_wide_strncasecmp, gfc_wide_memset,
1041 gfc_widechar_to_char, gfc_char_to_widechar): New prototypes.
1042 (gfc_get_wide_string): New macro.
1043 (gfc_print_wide_char): New prototype.
1044 * io.c (format_string): Make a wide string.
1045 (next_char, gfc_match_format, compare_to_allowed_values,
1046 gfc_match_open): Deal with wide strings.
1047 * module.c (mio_expr): Convert between wide strings and ASCII ones.
1048 * primary.c (match_hollerith_constant, match_charkind_name):
1049 Handle wide strings.
1050 * resolve.c (build_default_init_expr): Likewise.
1051 * scanner.c (gfc_wide_toupper, gfc_wide_memset,
1052 gfc_char_to_widechar): New functions.
1053 (wide_strchr, gfc_widechar_to_char, gfc_wide_strncasecmp):
1054 Changes in prototypes.
1055 (gfc_define_undef_line, load_line, preprocessor_line,
1056 include_line, load_file, gfc_read_orig_filename): Handle wide
1058 * simplify.c (gfc_simplify_achar, gfc_simplify_adjustl,
1059 gfc_simplify_adjustr, gfc_simplify_char, gfc_simplify_iachar,
1060 gfc_simplify_ichar, simplify_min_max, gfc_simplify_new_line,
1061 gfc_simplify_repeat): Handle wide strings.
1062 (wide_strspn, wide_strcspn): New helper functions.
1063 (gfc_simplify_scan, gfc_simplify_trim, gfc_simplify_verify):
1064 Handle wide strings.
1065 * symbol.c (generate_isocbinding_symbol): Likewise.
1066 * target-memory.c (size_character, gfc_target_expr_size,
1067 encode_character, gfc_target_encode_expr, gfc_interpret_character,
1068 gfc_target_interpret_expr): Handle wide strings.
1069 * trans-const.c (gfc_conv_string_init): Lower wide strings to
1071 (gfc_conv_constant_to_tree): Likewise.
1072 * trans-expr.c (gfc_conv_substring_expr): Handle wide strings.
1073 * trans-io.c (gfc_new_nml_name_expr): Likewise.
1074 * trans-stmt.c (gfc_trans_label_assign): Likewise.
1076 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1078 * simplify.c (gfc_simplify_bessel_j0,gfc_simplify_bessel_j1,
1079 gfc_simplify_bessel_jn,gfc_simplify_bessel_y0,
1080 gfc_simplify_bessel_y1,gfc_simplify_bessel_yn): Mark arguments
1081 with ATTRIBUTE_UNUSED.
1083 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1085 * check.c (gfc_check_sizeof): Switch to ATTRIBUTE_UNUSED.
1086 * simplify.c (gfc_simplify_lgamma): Likewise.
1088 2008-05-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1090 * openmp.c (gfc_match_omp_eos): Use gfc_next_ascii_char and
1091 gfc_peek_ascii_char.
1092 * decl.c (gfc_match_kind_spec, gfc_match_type_spec,
1093 gfc_match_implicit_none, match_implicit_range, gfc_match_implicit,
1094 match_string_p, match_attr_spec, gfc_match_suffix,
1095 match_procedure_decl, gfc_match_entry, gfc_match_subroutine):
1097 * gfortran.h (gfc_char_t): New type.
1098 (gfc_linebuf): Make line member a gfc_char_t.
1099 (locus): Make nextc member a gfc_char_t.
1100 (gfc_wide_is_printable, gfc_wide_is_digit, gfc_wide_fits_in_byte,
1101 gfc_wide_tolower, gfc_wide_strlen, gfc_next_ascii_char,
1102 gfc_peek_ascii_char, gfc_check_digit): New prototypes.
1103 * error.c (print_wide_char): New function.
1104 (show_locus): Use print_wide_char and gfc_wide_strlen.
1105 * io.c (next_char): Use gfc_char_t type.
1106 (match_io): Use gfc_peek_ascii_char and gfc_next_ascii_char.
1107 * match.c (gfc_match_parens, gfc_match_eos,
1108 gfc_match_small_literal_int, gfc_match_name, gfc_match_name_C,
1109 gfc_match_intrinsic_op, gfc_match_char, gfc_match_return,
1110 gfc_match_common): Likewise.
1111 * match.h (gfc_match_special_char): Change prototype.
1112 * parse.c (decode_specification_statement, decode_statement,
1113 decode_omp_directive, next_free, next_fixed): Use
1114 gfc_peek_ascii_char and gfc_next_ascii_char.
1115 * primary.c (gfc_check_digit): Change name.
1116 (match_digits, match_hollerith_constant, match_boz_constant,
1117 match_real_constant, next_string_char, match_charkind_name,
1118 match_string_constant, match_logical_constant_string,
1119 match_complex_constant, match_actual_arg, match_varspec,
1120 gfc_match_rvalue, match_variable): Use gfc_peek_ascii_char and
1121 gfc_next_ascii_char.
1122 * scanner.c (gfc_wide_fits_in_byte, wide_is_ascii,
1123 gfc_wide_is_printable, gfc_wide_tolower, gfc_wide_is_digit,
1124 gfc_wide_is_digit, wide_atoi, gfc_wide_strlen, wide_strcpy,
1125 wide_strchr, widechar_to_char, wide_strncmp, wide_strncasecmp,
1126 gfc_next_ascii_char, gfc_peek_ascii_char):
1128 (next_char, gfc_define_undef_line, skip_free_comments,
1129 gfc_next_char_literal, gfc_next_char, gfc_peek_char,
1130 gfc_error_recovery, load_line, preprocessor_line, include_line,
1131 load_file, gfc_read_orig_filename): Use gfc_char_t for source
1132 characters and the {gfc_,}wide_* functions to manipulate wide
1135 2008-05-06 Tobias Burnus <burnus@net-b.de>
1138 * intrinsic.c (add_functions): Call gfc_simplify_bessel_*.
1139 * intrinsic.h: Add prototypes for gfc_simplify_bessel_*.
1140 * simplify.c (gfc_simplify_bessel_j0,gfc_simplify_bessel_j1,
1141 gfc_simplify_bessel_jn,gfc_simplify_bessel_y0,
1142 gfc_simplify_bessel_y1,gfc_simplify_bessel_yn): New.
1144 2008-05-03 Janus Weil <jaydub66@gmail.com>
1146 * misc.c (gfc_clear_ts): Set interface to NULL.
1148 2008-05-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1151 * gfortran.h: Add extra_comma pointer to gfc_dt structure. Add iokind to
1152 gfc_expr value union. Add io_kind enum to here from io.c.
1153 * io.c (gfc_free_dt): Free extra_comma.
1154 (gfc_resolve_dt): If an extra comma was encountered and io_unit is type
1155 BT_CHARACTER, resolve to format_expr and set default unit. Error if
1156 io_kind is M_WRITE. (match_io): Match the extra comma and set new
1157 pointer, extra_comma.
1159 2008-05-01 Bud Davis <bdavis9659@sbcglobal.net>
1162 * simplify.c (gfc_simplify_index): Check for direction argument
1165 2008-05-01 Janus Weil <jaydub66@gmail.com>
1167 * gfortran.h (struct gfc_symbol): Moving "interface" member to
1168 gfc_typespec (plus fixing a small docu error).
1169 * interface.c (gfc_procedure_use): Ditto.
1170 * decl.c (match_procedure_decl): Ditto.
1171 * resolve.c (resolve_specific_f0,
1172 resolve_specific_f0, resolve_symbol): Ditto.
1174 2008-04-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1176 * intrinsic.c (add_functions): Add SELECTED_CHAR_KIND intrinsic.
1177 * intrinsic.h (gfc_check_selected_char_kind,
1178 gfc_simplify_selected_char_kind): New prototypes.
1179 * gfortran.h (gfc_isym_id): Add GFC_ISYM_SC_KIND.
1180 * trans.h (gfor_fndecl_sc_kind): New function decl.
1181 * trans-decl.c (gfor_fndecl_sc_kind): Build new decl.
1182 * arith.c (gfc_compare_with_Cstring): New function.
1183 * arith.h (gfc_compare_with_Cstring): New prototype.
1184 * check.c (gfc_check_selected_char_kind): New function.
1185 * primary.c (match_string_constant, match_kind_param): Mark
1186 symbols used as literal constant kind param as referenced.
1187 * trans-intrinsic.c (gfc_conv_intrinsic_sc_kind): New function.
1188 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_sc_kind.
1189 * intrinsic.texi (SELECTED_CHAR_KIND): Document new intrinsic.
1190 * simplify.c (gfc_simplify_selected_char_kind): New function.
1192 2008-04-28 Paul Thomas <pault@gcc.gnu.org>
1195 * module.c (find_symbol): Do not return a result for a symbol
1196 that has been renamed in another module.
1198 2008-04-26 George Helffrich <george@gcc.gnu.org>
1202 * trans-common.c (create_common): Add decl to function
1203 chain (if inside one) to preserve identifier scope in debug output.
1205 2008-04-25 Jan Hubicka <jh@suse.cz>
1207 * trans-decl.c (trans_function_start): Update.
1209 2008-04-25 Tobias Burnus <burnus@net-b.de>
1210 Daniel Franke <franke.daniel@gmail.com>
1213 * gfortranspec.c (lang_specific_driver): Deprecate
1214 -M option; fix ICE when "-M" is last argument and
1215 make "-M<dir>" work.
1216 * options.c (gfc_handle_module_path_options):
1217 Use -J instead of -M in error messages.
1218 * invoke.texi: Mark -M as depecated.
1220 2008-04-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1221 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1224 * trans-instrinsic.c (gfc_conv_intrinsic_minmaxloc): Correctly adjust
1225 loop counter offset.
1227 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1229 * trans-expr.c (gfc_conv_structure): Don't set TREE_INVARIANT.
1230 * trans-array.c (gfc_build_null_descriptor): Don't set TREE_INVARIANT.
1231 (gfc_trans_array_constructor_value): Don't set TREE_INVARIANT.
1232 (gfc_build_constant_array_constructor): Don't set TREE_INVARIANT.
1233 (gfc_conv_array_initializer): Don't set TREE_INVARIANT.
1234 * trans-common.c (get_init_field): Don't set TREE_INVARIANT.
1235 (create_common): Don't set TREE_INVARIANT.
1236 * trans-stmt.c (gfc_trans_character_select): Don't set TREE_INVARIANT.
1237 * trans-decl.c (gfc_generate_function_code): Don't set TREE_INVARIANT.
1239 2008-04-21 Steve Ellcey <sje@cup.hp.com>
1241 * f95-lang.c (gfc_init_decl_processing): use ptr_mode instead of Pmode.
1243 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
1246 * gfortranspec.c (lookup_option): Properly handle separated arguments
1247 in -J option, print missing argument message when necessary.
1249 2008-04-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1252 * scanner.c (skip_fixed_comments): Update continue_line when comment is
1253 detected. (gfc_next_char_literal): Likewise.
1255 2008-04-19 Paul Thomas <pault@gcc.gnu.org>
1260 * trans_array.c (gfc_trans_array_constructor): Temporarily
1261 realign loop, if loop->from is not zero, before creating
1262 the temporary array and provide an offset.
1265 * trans-decl.c (gfc_init_default_dt): Add gfc_ prefix to name
1266 and allow for NULL body. Change all references from
1267 init_default_dt to gfc_init_default_dt.
1268 * trans.h : Add prototype for gfc_init_default_dt.
1269 * trans-array.c (gfc_trans_deferred_vars): After nullification
1270 call gfc_init_default_dt for derived types with allocatable
1273 2008-04-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1276 * trans-common.c (create_common): Revert patch causing regression.
1278 2008-04-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1281 * iresolve.c (gfc_resolve_eoshift): Check for NULL symtree in test for
1282 optional argument attribute.
1284 2008-04-16 Paul Thomas <pault@gcc.gnu.org>
1287 * trans-intrinsic.c (gfc_conv_intrinsic_char): Even though KIND
1288 is not used, the argument must be converted.
1290 2008-04-16 Jakub Jelinek <jakub@redhat.com>
1293 * f95-lang.c (gfc_init_builtin_functions): Make sure
1294 BUILT_IN_SINCOS{,F,L} types aren't varargs.
1296 2008-04-15 Paul Thomas <pault@gcc.gnu.org>
1299 * expr.c (scalarize_intrinsic_call): Reorder identification of
1300 array argument so that if one is not found a segfault does not
1301 occur. Return FAILURE if all scalar arguments.
1303 2008-04-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1304 Tobias Burnus <burnus@net-b.de>
1307 * options.c (gfc_init_options): Set the default maximum continuation
1308 lines to 255 for both free and fixed form source for warnings.
1309 (gfc_handle_option): Set -std=f95 fixed form max continuations to 19 and
1310 the -std=f95 free form max continuations to 39 for warnings.
1311 * scanner.c (gfc_next_char_literal): Adjust the current_line number only
1312 if it is less than the current locus.
1314 2008-04-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1316 PR fortran/25829 28655
1317 * io.c (io_tag): Add new tags for decimal, encoding, asynchronous,
1318 round, sign, and id. (match_open_element): Match new tags.
1319 (gfc_resolve_open): Resolve new tags. (gfc_match_open): Enable encoding
1320 for DEFAULT only. Update error messages. (match_dt_element): Fix match
1321 tag for asynchronous. Update error messages. (gfc_free_inquire): Free
1322 new expressions. (match_inquire_element): Match new tags.
1323 (gfc_match_inquire): Add constraint for ID and PENDING.
1324 (gfc_resolve_inquire): Resolve new tags.
1325 * trans-io.c (gfc_trans_inquire): Clean up whitespace and fix setting of
1326 mask for ID parameter.
1327 * ioparm.def: Fix order of parameters for pending, round, and sign.
1328 NOTE: These must line up with the definitions in libgfortran/io/io.h. or
1331 2008-04-06 Paul Thomas <pault@gcc.gnu.org>
1334 * expr.c (scalarize_intrinsic_call): Identify which argument is
1335 an array and use that as the template.
1336 (check_init_expr): Remove tests that first argument is an array
1337 in the call to scalarize_intrinsic_call.
1339 2008-04-06 Tobias Schlüter <tobi@gcc.gnu.org>
1342 * io.c (io_tag): Add field 'value'. Split 'spec' field in
1344 (match_etag, match_vtag, match_ltag): Split parsing in two steps
1345 to give better error messages.
1347 2008-04-06 Tobias Burnus <burnus@net-b.de>
1349 * io.c (check_io_constraints): Add constrains. ID= requires
1350 asynchronous= and asynchronous= must be init expression.
1352 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1354 * f95-lang.c: Set LANG_HOOKS_NAME to "GNU Fortran".
1356 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1358 * dump-parse-tree.c: Use fprintf, fputs and fputc instead of
1359 gfc_status and gfc_status_char. Remove gfc_ prefix of the gfc_show_*
1360 functions and make them static. Add new gfc_dump_parse_tree
1362 * gfortran.h (gfc_option_t): Rename verbose into dump_parse_tree.
1363 (gfc_status, gfc_status_char): Delete prototypes.
1364 * error.c (gfc_status, gfc_status_char): Remove functions.
1365 * scanner.c (gfc_new_file): Use printf instead of gfc_status.
1366 * options.c (gfc_init_options): Rename verbose into dump_parse_tree.
1367 (gfc_handle_module_path_options): Use gfc_fatal_error instead of
1368 gfc_status and exit.
1369 (gfc_handle_option): Rename verbose into dump_parse_tree.
1370 * parse.c (gfc_parse_file): Use gfc_dump_parse_tree.
1372 2008-04-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1373 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1375 PR fortran/25829 28655
1376 * dump-parse-tree.c (gfc_show_code_node): Show new I/O parameters.
1377 * gfortran.h (gfc_statement): Add ST_WAIT enumerator.
1378 (gfc_open): Add pointers for decimal, encoding, round, sign,
1379 asynchronous. (gfc_inquire): Add pointers for asynchronous, decimal,
1380 encoding, pending, round, sign, size, id.
1381 (gfc_wait): New typedef struct. (gfc_dt): Add pointers for id, pos,
1382 asynchronous, blank, decimal, delim, pad, round, sign.
1383 (gfc_exec_op): Add EXEC_WAIT enumerator. (gfc_code): Add pointer for
1384 wait. (gfc_free_wait), (gfc_resolve_wait): New function prototypes.
1385 * trans-stmt.h (gfc_trans_wait): New function prototype.
1386 * trans.c (gfc_trans_code): Add case for EXEC_WAIT.
1387 * io.c (io_tag): Add new tags for DECIMAL, ENCODING, ROUND, SIGN,
1388 ASYCHRONOUS, ID. (match_open_element): Add matchers for new tags.
1389 (gfc_free_open): Free new pointers. (gfc_resolve_open): Resolve new
1390 tags. (gfc_resolve_open): Remove comment around check for allowed
1391 values and ASYNCHRONOUS, update it. Likewise for DECIMAL, ENCODING,
1392 ROUND, and SIGN. (match_dt_element): Add matching for new tags.
1393 (gfc_free_wait): New function. (gfc_resolve_wait): New function.
1394 (match_wait_element): New function. (gfc_match_wait): New function.
1395 * resolve.c (gfc_resolve_blocks): Add case for EXEC_WAIT.
1396 (resolve_code): Add case for EXEC_WAIT.
1397 * st.c (gfc_free_statement): Add case for EXEC_WAIT.
1398 * trans-io.c (ioparam_type): Add IOPARM_ptype_wait. (gfc_st_parameter):
1399 Add "wait" entry. (iocall): Add IOCALL_WAIT enumerator.
1400 (gfc_build_io_library_fndecls): Add function declaration for st_wait.
1401 (gfc_trans_open): Add mask bits for new I/O tags.
1402 (gfc_trans_inquire): Add mask bits for new I/O tags.
1403 (gfc_trans_wait): New translation function.
1404 (build_dt): Add mask bits for new I/O tags.
1405 * match.c (gfc_match_if) Add matcher for "wait".
1406 * match.h (gfc_match_wait): Prototype for new function.
1407 * ioparm.def: Add new I/O parameter definitions.
1408 * parse.c (decode_statement): Add match for "wait" statement.
1409 (next_statement): Add case for ST_WAIT. (gfc_ascii_statement): Same.
1411 2008-04-03 Jakub Jelinek <jakub@redhat.com>
1414 * openmp.c (resolve_omp_clauses): Diagnose if a clause symbol
1417 2008-04-03 Tom Tromey <tromey@redhat.com>
1419 * Make-lang.in (fortran_OBJS): New variable.
1421 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
1423 * f95-lang.c (insert_block): Kill.
1425 2008-04-01 George Helffrich <george@gcc.gnu.org>
1427 PR fortran/35154, fortran/23057
1428 * trans-common.c (create_common): Add decl to function
1429 chain to preserve identifier scope in debug output.
1431 2008-04-01 Joseph Myers <joseph@codesourcery.com>
1433 * gfortran.texi: Include gpl_v3.texi instead of gpl.texi
1434 * Make-lang.in (GFORTRAN_TEXI): Include gpl_v3.texi instead of
1437 2008-03-30 Paul Thomas <pault@gcc.gnu.org>
1440 * resolve.c (resolve_function, resolve_call): If the procedure
1441 is elemental do not look for noncopying intrinsics.
1443 2008-03-29 Paul Thomas <pault@gcc.gnu.org>
1446 * trans-array.c (gfc_array_init_size): Set 'size' zero if
1447 negative in one dimension.
1450 * trans-expr.c (gfc_trans_string_copy): Only assign a char
1451 directly if the lhs and rhs types are the same.
1453 2008-03-28 Daniel Franke <franke.daniel@gmail.com>
1454 Paul Richard Thomas <paul.richard.thomas@gmail.com>
1457 * primary.c (match_variable): Improved matching of function
1459 * resolve.c (resolve_allocate_deallocate): Removed checks if
1460 the actual argument for STAT is a variable.
1462 2008-03-28 Tobias Burnus <burnus@net-b.de>
1464 * symbol.c (gfc_get_default_type): Fix error message; option
1465 -fallow_leading_underscore should be -fallow-leading-underscore
1467 2008-03-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1470 * iresolve.c (gfc_resolve_cshift): Check for NULL symtree in test for
1471 optional argument attribute.
1473 2008-03-27 Tom Tromey <tromey@redhat.com>
1475 * Make-lang.in: Revert automatic dependency patch.
1477 2008-03-25 Tom Tromey <tromey@redhat.com>
1479 * Make-lang.in: Remove .o targets.
1480 (fortran_OBJS): New variable.
1481 (fortran/gfortranspec.o): Move to fortran/. Reduce to variable
1483 (GFORTRAN_D_OBJS): Update.
1484 (GFORTRAN_TRANS_DEPS): Remove.
1486 2008-03-24 Paul Thomas <pault@gcc.gnu.org>
1489 * resolve.c (resolve_structure_cons): It is an error to assign
1490 NULL to anything other than a pointer or allocatable component.
1493 * resolve.c (resolve_symbol): If the symbol is a derived type,
1494 resolve the derived type. If the symbol is a derived type
1495 function, ensure that the derived type is visible in the same
1496 namespace as the function.
1498 2008-03-23 Tobias Schlüter <tobi@gcc.gnu.org>
1500 * trans.h: Use fold_build in build1_v, build2_v and build3_v
1502 * trans-openmp.c (gfc_trans_omp_critical, gfc_trans_omp_single):
1503 Don't use build2_v macro.
1505 2008-03-19 Daniel Franke <franke.daniel@gmail.com>
1508 * interface.c (gfc_procedure_use): Check for keyworded arguments in
1509 procedures without explicit interfaces.
1511 2008-03-16 Paul Thomas <pault@gcc.gnu.org>
1514 * resolve.c (check_assumed_size_reference): Only visit the
1515 first reference and look directly at the highest dimension.
1517 2008-03-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1520 * trans-array.c (gfc_conv_array_index_offset): Remove unnecessary
1523 2008-03-15 Daniel Franke <franke.daniel@gmail.com>
1526 * resolve.c (resolve_branch): Less strict and pessimistic warning
1529 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
1531 * f95-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
1532 (gfc_be_parse_file): Call clear_binding_stack from here.
1533 (gfc_clear_binding_stack): Rename to clear_binding_stack.
1535 2008-03-09 Paul Thomas <pault@gcc.gnu.org>
1538 * module.c (mio_symtree_ref): After providing a symbol for a
1539 missing equivalence member, resolve and NULL the fixups.
1541 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1543 * invoke.texi (Error and Warning Options): Document
1546 2008-03-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1549 * trans-array.c (gfc_conv_ss_startstride): Fix the logic to avoid
1550 checking bounds of absent optional arguments.
1552 2008-03-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1555 * intrinsic.c (add_functions): Add simplification routines for
1556 ERF, DERF, ERFC and DERFC.
1557 * decl.c (gfc_match_suffix, gfc_match_subroutine): Change GNU
1558 extensions into Fortran 2008 features.
1559 * intrinsic.h (gfc_simplify_erf, gfc_simplify_erfc): New
1561 * simplify.c (gfc_simplify_erf, gfc_simplify_erfc): New functions.
1563 2008-03-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1566 * intrinsic.c (add_functions): Modify intrinsics ACOSH, ASINH,
1567 ATANH, ERF, ERFC and GAMMA. Add intrinsics BESSEL_{J,Y}{0,1,N},
1568 ERFC_SCALED, LOG_GAMMA and HYPOT.
1569 * intrinsic.h (gfc_check_hypot, gfc_simplify_hypot,
1570 gfc_resolve_hypot): New prototypes.
1571 * mathbuiltins.def: Add HYPOT builtin. Make complex versions of
1572 ACOSH, ASINH and ATANH available.
1573 * gfortran.h (GFC_ISYM_ERFC_SCALED, GFC_ISYM_HYPOT): New values.
1574 * lang.opt: Add -std=f2008 option.
1575 * libgfortran.h: Define GFC_STD_F2008.
1576 * lang-specs.h: Add .f08 and .F08 file suffixes.
1577 * iresolve.c (gfc_resolve_hypot): New function.
1578 * parse.c (parse_contained): Allow empty CONTAINS for Fortran 2008.
1579 * check.c (gfc_check_hypot): New function.
1580 * trans-intrinsic.c (gfc_intrinsic_map): Define ERFC_SCALE builtin.
1581 * options.c (set_default_std_flags): Allow Fortran 2008 by default.
1582 (form_from_filename): Add .f08 suffix.
1583 (gfc_handle_option): Handle -std=f2008 option.
1584 * simplify.c (gfc_simplify_hypot): New function.
1585 * gfortran.texi: Document Fortran 2008 status and file extensions.
1586 * intrinsic.texi: Document new BESSEL_{J,Y}{0,1,N} intrinsics,
1587 as well as HYPOT and ERFC_SCALED. Update documentation of ERF,
1588 ERFC, GAMMA, LGAMMA, ASINH, ACOSH and ATANH.
1589 * invoke.texi: Document the new -std=f2008 option.
1591 2008-03-02 Jakub Jelinek <jakub@redhat.com>
1593 * gfortranspec.c (lang_specific_driver): Update copyright notice
1596 2008-02-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1599 * expr.c (find_array_element): Modify traversing the constructor to
1600 avoid trying to access NULL memory pointed to by next for the
1601 last element. (find_array_section): Exit while loop if cons->next is
1603 * trans-expr.c (gfc_conv_scalar_char_value): Initialize gfc_typespec.
1604 (gfc_conv_function_call): Same.
1605 * decl.c (gfc_match_implicit): Same.
1606 * trans-intrinsic.c (gfc_conv_intrinsic_sr_kind): Same.
1608 2008-02-28 Daniel Franke <franke.daniel@gmail.com>
1613 * lang.opt: Added -Wreturn-type.
1614 * options.c (gfc_handle_option): Recognize -Wreturn-type.
1615 * trans-decl.c (gfc_trans_deferred_vars): Emit warnings for funtions
1616 where the result value is not set.
1617 (gfc_generate_function_code): Likewise.
1618 (generate_local_decl): Emit warnings for funtions whose RESULT
1619 variable is not set.
1621 2008-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1624 * trans-expr.c (gfc_conv_variable): Don't build indirect
1625 references when explicit interface is mandated.
1626 * resolve.c (resolve_formal_arglist): Set attr.always_explicit
1627 on the result symbol as well as the procedure symbol.
1629 2008-02-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1632 * trans.h: Remove prototypes for gfor_fndecl_math_exponent4,
1633 gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
1634 gfor_fndecl_math_exponent16.
1635 * f95-lang.c (build_builtin_fntypes): Add new function types.
1636 (gfc_init_builtin_functions): Add new builtins for nextafter,
1637 frexp, ldexp, fabs, scalbn and inf.
1638 * iresolve.c (gfc_resolve_rrspacing): Don't add hidden arguments.
1639 (gfc_resolve_scale): Don't convert type of second argument.
1640 (gfc_resolve_set_exponent): Likewise.
1641 (gfc_resolve_size): Don't add hidden arguments.
1642 * trans-decl.c: Remove gfor_fndecl_math_exponent4,
1643 gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
1644 gfor_fndecl_math_exponent16.
1645 * trans-intrinsic.c (gfc_intrinsic_map): Remove intrinsics
1646 for scalbn, fraction, nearest, rrspacing, set_exponent and
1648 (gfc_conv_intrinsic_exponent): Directly call frexp.
1649 (gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_nearest,
1650 gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing,
1651 gfc_conv_intrinsic_scale, gfc_conv_intrinsic_set_exponent): New
1653 (gfc_conv_intrinsic_function): Use the new functions above.
1655 2008-02-26 Tobias Burnus <burnus@net-b.de>
1658 * interface.c (check_operator_interface): Show better line for error
1659 messages; fix constrains for user-defined assignment operators.
1660 (gfc_extend_assign): Fix constrains for user-defined assignment
1663 2008-02-26 Tom Tromey <tromey@redhat.com>
1665 * trans-io.c (set_error_locus): Remove old location code.
1666 * trans-decl.c (gfc_set_decl_location): Remove old location code.
1667 * f95-lang.c (gfc_init): Remove test of USE_MAPPED_LOCATION.
1668 * scanner.c (gfc_gobble_whitespace): Remove old location code.
1669 (get_file): Likewise.
1670 (preprocessor_line): Likewise.
1671 (load_file): Likewise.
1672 (gfc_new_file): Likewise.
1673 * trans.c (gfc_trans_runtime_check): Remove old location code.
1674 (gfc_get_backend_locus): Likewise.
1675 (gfc_set_backend_locus): Likewise.
1676 * data.c (gfc_assign_data_value): Remove old location code.
1677 * error.c (show_locus): Remove old location code.
1678 * gfortran.h (gfc_linebuf): Remove old location code.
1679 (gfc_linebuf_linenum): Remove old-location variant.
1681 2008-02-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1684 * trans-const.c (gfc_build_string_const): Don't call gettext.
1685 (gfc_build_localized_string_const): New function.
1686 * trans-const.h (gfc_build_localized_string_const): New prototype.
1687 * trans.c (gfc_trans_runtime_check): Use
1688 gfc_build_localized_string_const instead of gfc_build_string_const.
1689 (gfc_call_malloc): Likewise.
1690 (gfc_allocate_with_status): Likewise.
1691 (gfc_allocate_array_with_status): Likewise.
1692 (gfc_deallocate_with_status): Likewise.
1693 (gfc_call_realloc): Likewise.
1694 * trans-io.c (gfc_trans_io_runtime_check): Likewise.
1696 2008-02-24 Tobias Schlüter <tobi@gcc.gnu.org>
1698 * arith.c: Update copyright years.
1699 * arith.h: Likewise.
1700 * array.c: Likewise.
1702 * check.c: Likewise.
1706 * dependency.c: Likewise.
1707 * dependency.h: Likewise.
1708 * dump-parse-tree.c: Likewise.
1709 * error.c: Likewise.
1711 * gfc-internals.texi: Likewise.
1712 * gfortran.h: Likewise.
1713 * gfortran.texi: Likewise.
1714 * gfortranspec.c: Likewise.
1715 * interface.c: Likewise.
1716 * intrinsic.c: Likewise.
1717 * intrinsic.h: Likewise.
1718 * intrinsic.texi: Likewise.
1719 * invoke.texi: Likewise.
1721 * iresolve.c: Likewise.
1722 * iso-c-binding.def: Likewise.
1723 * iso-fortran-env.def: Likewise.
1724 * lang-specs.h: Likewise.
1725 * lang.opt: Likewise.
1726 * libgfortran.h: Likewise.
1727 * match.c: Likewise.
1728 * match.h: Likewise.
1729 * matchexp.c: Likewise.
1731 * module.c: Likewise.
1732 * openmp.c: Likewise.
1733 * options.c: Likewise.
1734 * parse.c: Likewise.
1735 * parse.h: Likewise.
1736 * primary.c: Likewise.
1737 * resolve.c: Likewise.
1738 * scanner.c: Likewise.
1739 * simplify.c: Likewise.
1741 * symbol.c: Likewise.
1742 * target-memory.c: Likewise.
1743 * target-memory.h: Likewise.
1744 * trans-array.h: Likewise.
1745 * trans-const.h: Likewise.
1746 * trans-stmt.h: Likewise.
1747 * trans-types.c: Likewise.
1748 * trans-types.h: Likewise.
1749 * types.def: Likewise.
1751 2008-02-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1754 * simplify.c (gfc_simplify_ibclr), (gfc_simplify_ibits),
1755 (gfc_simplify_ibset): Remove call to range_check.
1756 (simplify_cmplx), (gfc_simplify_dble), (gfc_simplify_float)
1757 (gfc_simplify_real): Add call gfc_clear_ts to initialize the
1758 temporary gfc_typspec variable.
1760 2008-02-24 Tobias Schlüter <tobi@gcc.gnu.org>
1762 * trans-array.c (gfc_conv_descriptor_data_get,
1763 gfc_conv_descriptor_data_set_internal,
1764 gfc_conv_descriptor_data_addr, gfc_conv_descriptor_offset,
1765 gfc_conv_descriptor_dtype, gfc_conv_descriptor_dimension,
1766 gfc_conv_descriptor_stride, gfc_conv_descriptor_lbound,
1767 gfc_conv_descriptor_ubound, gfc_trans_create_temp_array,
1768 gfc_conv_array_transpose, gfc_grow_array,
1769 gfc_trans_array_constructor_subarray,
1770 gfc_trans_array_constructor_value, gfc_trans_scalarized_loop_end,
1771 gfc_array_init_size, gfc_array_allocate, gfc_array_deallocate,
1772 gfc_conv_array_initializer, gfc_trans_array_bounds,
1773 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
1774 gfc_get_dataptr_offset, gfc_conv_array_parameter,
1775 gfc_trans_dealloc_allocated, get_full_array_size,
1776 gfc_duplicate_allocatable, structure_alloc_comps): Use fold_buildN
1778 * trans-expr.c (gfc_conv_expr_present, gfc_conv_missing_dummy,
1779 gfc_conv_component_ref, gfc_conv_cst_int_power,
1780 gfc_conv_function_call, gfc_trans_structur_assign): Likewise.
1781 * trans-common.c (create_common): Likewise.
1782 * trans-openmp.c (gfc_trans_omp_atomic, gfc_trans_omp_do):
1784 * trans-const.c (gfc_conv_constant_to_tree): Likewise.
1785 * trans-stmt.c (gfc_trans_goto, gfc_trans_return, gfc_trans_do,
1786 gfc_trans_integer_select, gfc_trans_character_select,
1787 gfc_trans_forall_loop, compute_overall_iter_number,
1788 gfc_trans_forall_1, gfc_evaluate_where_mask, gfc_trans_allocate,
1789 gfc_trans_deallocate): Likewise.
1790 * trans.c (gfc_build_addr_expr, gfc_trans_runtime_check,
1791 gfc_allocate_with_status, gfc_allocate_array_with_status,
1792 gfc_deallocate_with_status): Likewise.
1793 * f95-lang.c (gfc_truthvalue_conversion): Likewise.
1794 * trans-io.c (set_parameter_const, set_parameter_value,
1795 set_parameter_ref, set_string, set_internal_unit, io_result,
1796 set_error_locus, nml_get_addr_expr, transfer_expr): Likewise.
1797 * trans-decl.c (gfc_build_qualified_array, build_entry_thunks,
1798 gfc_get_fake_result_decl, gfc_trans_auto_character_variable,
1799 gfc_generate_function_code): Likewise.
1800 * convert.c (convert): Likewise.
1801 * trans-intrinsic.c (gfc_conv_intrinsic_conversion,
1802 build_fixbound_expr, build_fix_expr, gfc_conv_intrinsic_aint,
1803 gfc_conv_intrinsic_int, gfc_conv_intrinsic_imagpart,
1804 gfc_conv_intrinsic_conjg, gfc_conv_intrinsic_abs,
1805 gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod,
1806 gfc_conv_intrinsic_dim, gfc_conv_intrinsic_dprod,
1807 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
1808 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax,
1809 gfc_conv_intrinsic_minmax_char, gfc_conv_intrinsic_count,
1810 gfc_conv_intrinsic_arith, gfc_conv_intrinsic_dot_product,
1811 gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval,
1812 gfc_conv_intrinsic_btest, gfc_conv_intrinsic_not,
1813 gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_ishft,
1814 gfc_conv_intrinsic_ichar, gfc_conv_intrinsic_size,
1815 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
1816 gfc_conv_allocated, gfc_conv_associated, gfc_conv_intrinsic_trim,
1817 gfc_conv_intrinsic_repeat): Likewise.
1819 2008-02-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1822 * trans-expr.c (gfc_conv_power_op): Use BUILT_IN_CPOW{F,,L}.
1823 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_CPOW{F,,L}.
1824 * trans.h (gfor_fndecl_math_cpow, gfor_fndecl_math_cpowf,
1825 gfor_fndecl_math_cpowl10, gfor_fndecl_math_cpowl16): Remove.
1826 * trans-decl.c: Likewise.
1828 2008-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1831 * expr.c (find_array_element): Modify traversing the constructor to
1832 avoid trying to access NULL memory pointed to by next for the
1833 last element. (find_array_section): Exit while loop if cons->next is
1836 2008-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1839 * iresolve.c (resolve_mask_arg): Add gfc_clear_ts to initialize
1841 (gfc_resolve_aint): Likewise.
1842 (gfc_resolve_anint): Likewise.
1843 (gfc_resolve_besn): Likewise.
1844 (gfc_resolve_cshift): Likewise.
1845 (gfc_resolve_ctime): Likewise.
1846 (gfc_resolve_eoshift): Likewise.
1847 (gfc_resolve_index_func): Likewise.
1848 (gfc_resolve_isatty): Likewise.
1849 (gfc_resolve_malloc): Likewise.
1850 (gfc_resolve_rrspacing): Likewise.
1851 (gfc_resolve_scale): Likewise.
1852 (gfc_resolve_set_exponent): Likewise.
1853 (gfc_resolve_spacing): Likewise.
1854 (gfc_resolve_spacing): Likewise.
1855 (gfc_resolve_fgetc): Likewise.
1856 (gfc_resolve_fputc): Likewise.
1857 (gfc_resolve_ftell): Likewise.
1858 (gfc_resolve_ttynam): Likewise.
1859 (gfc_resolve_alarm_sub): Likewise.
1860 (gfc_resolve_mvbits): Likewise.
1861 (gfc_resolve_getarg): Likewise.
1862 (gfc_resolve_signal_sub): Likewise.
1863 (gfc_resolve_exit): Likewise.
1864 (gfc_resolve_flush): Likewise.
1865 (gfc_resolve_free): Likewise.
1866 (gfc_resolve_ctime_sub): Likewise.
1867 (gfc_resolve_fgetc_sub): Likewise.
1868 (gfc_resolve_fputc_sub): Likewise.
1869 (gfc_resolve_fseek_sub): Likewise.
1870 (gfc_resolve_ftell_sub): Likewise.
1871 (gfc_resolve_ttynam_sub): Likewise.
1873 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1875 * gfc-internals.texi: Fix typos and markup nits.
1876 * gfortran.texi: Likewise.
1877 * intrinsic.texi: Likewise.
1879 2008-02-21 Richard Guenther <rguenther@suse.de>
1881 * trans-expr.c (gfc_conv_expr_op): Expand INTRINSIC_PARENTHESES
1882 as unary PAREN_EXPR for real and complex typed expressions.
1883 (gfc_conv_unary_op): Fold the built tree.
1885 2008-02-20 Tobias Burnus <burnus@net-b.de>
1888 * match.c (gfc_match_name): Improve error message for '$'.
1890 2008-02-19 Daniel Franke <franke.daniel@gmail.com>
1893 * expr.c (gfc_check_pointer_assign): Add type and kind information
1894 to type-mismatch message.
1895 (gfc_check_assign): Unify error messages.
1897 2008-02-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1900 * gfortran.texi: Create new section for unimplemented extensions.
1901 Add "STRUCTURE and RECORD" and "ENCODE and DECODE statements".
1902 Remove "smaller projects" list. Fix a few typos.
1904 2008-02-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1906 * intrinsic.texi: Rename INDEX node to avoid clashing with
1907 index.html on case-insensitive systems.
1909 2008-02-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1912 * trans-expr.c (gfc_conv_function_call): Force evaluation of
1915 2008-02-10 Daniel Franke <franke.daniel@gmail.com>
1918 * lang.opt: Allow '-J<dir>' next to '-J <dir>',
1919 likewise '-I <dir>' and '-I<dir>'.
1921 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1924 * Make-lang.in (f951): Add $(GMPLIBS).
1926 2008-02-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1929 * trans-common.c (build_field): Mark fields as volatile when needed.
1931 2008-02-05 Tobias Burnus <burnus@net-b.de>
1934 * data.c (gfc_assign_data_value): Only free "size" if
1935 it has not already been freed.
1937 2008-02-05 Paul Thomas <pault@gcc.gnu.org>
1940 * array.c (match_array_element_spec): Remove check for negative
1942 (gfc_resolve_array_spec): Add check for negative size.
1944 2008-02-05 Paul Thomas <pault@gcc.gnu.org>
1947 * data.c (gfc_assign_data_value): Add bounds check for array
1950 2008-02-04 Daniel Franke <franke.daniel@gmail.com>
1952 * resolve.c (resolve_where): Fix typo.
1953 (gfc_resolve_where_code_in_forall): Likewise.
1955 2008-02-03 Paul Thomas <pault@gcc.gnu.org>
1958 * resolve.c (resolve_allocate_deallocate): New function.
1959 (resolve_code): Call it for allocate and deallocate.
1960 * match.c (gfc_match_allocate, gfc_match_deallocate) : Remove
1961 the checking of the STAT tag and put in above new function.
1962 * primary,c (match_variable): Do not fix flavor of host
1963 associated symbols yet if the type is not known.
1965 2008-01-31 Paul Thomas <pault@gcc.gnu.org>
1968 * expr.c (gfc_check_assign): It is an error to assign
1969 to a sibling procedure.
1971 2008-01-30 Paul Thomas <pault@gcc.gnu.org>
1974 * symbol.c (gfc_delete_symtree, gfc_undo_symbols): Rename
1975 delete_symtree to gfc_delete_symtree.
1976 * gfortran.h : Add prototype for gfc_delete_symtree.
1977 * module.c (load_generic_interfaces): Transfer symbol to a
1978 unique symtree and delete old symtree, instead of renaming.
1979 (read_module): The rsym and the found symbol are the same, so
1980 the found symtree can be deleted.
1983 * decl.c (match_char_spec): Remove the constraint on deferred
1984 matching of functions and free the length expression.
1985 delete_symtree to gfc_delete_symtree.
1986 (gfc_match_type_spec): Whitespace.
1987 (gfc_match_function_decl): Defer characteristic association for
1988 all types except BT_UNKNOWN.
1989 * parse.c (decode_specification_statement): Only derived type
1990 function matching is delayed to the end of specification.
1992 2008-01-28 Tobias Burnus <burnus@net-b.de>
1995 * simplify.c (gfc_simplify_shape): Simplify rank zero arrays.
1997 2008-01-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2000 * array.c (gfc_check_constructor_type): Revert clearing the expression.
2002 2008-01-26 Tobias Burnus <burnus@net-b.de>
2005 * trans-expr.c (gfc_conv_function_call): Don't call
2006 gfc_add_interface_mapping if the expression is NULL.
2008 2008-01-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2011 * trans-array.c (gfc_trans_create_temp_array): Remove call to
2012 gcc_assert (integer_zerop (loop->from[n])).
2014 2008-01-25 Daniel Franke <franke.daniel@gmail.com>
2017 * resolve.c (resolve_where): Added check if user-defined assignment
2018 operator is an elemental subroutine.
2019 (gfc_resolve_where_code_in_forall): Likewise.
2021 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
2025 * gfortran.h: Revert changes from 2008-01-17.
2026 * match.c: Likewise.
2027 * symbol.c: Likewise.
2028 (gfc_undo_symbols): Undo namespace changes related to common blocks.
2030 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
2033 * data.c (formalize_structure_cons): Skip formalization on
2036 2008-01-24 Daniel Franke <franke.daniel@gmail.com>
2038 * gfortran.texi (OpenMP): Extended existing documentation.
2039 (contributors): Added major contributors of 2008 that were
2041 (proposed extensions): Removed implemented items.
2043 2008-01-24 Paul Thomas <pault@gcc.gnu.org>
2046 * parse.c (next_statement) : If ST_GET_FCN_CHARACTERISTICS is
2047 seen, check for a statement label and, if present, delete it
2048 and set the locus to the start of the statement.
2050 2008-01-22 Paul Thomas <pault@gcc.gnu.org>
2053 * trans-io.c (gfc_trans_transfer): If the array reference in a
2054 read has a vector subscript, use gfc_conv_subref_array_arg to
2055 copy back the temporary.
2057 2008-01-22 Tobias Burnus <burnus@net-b.de>
2060 * interface.c (compare_actual_formal): Fix adding type
2061 to missing_arg_type for absent optional arguments.
2063 2008-01-22 Tobias Burnus <burnus@net-b.de>
2066 * parse.c (parse_spec): Change = into ==.
2068 2008-01-22 Daniel Franke <franke.daniel@gmail.com>
2071 * expr.c (check_elemental): Fix check for valid data types.
2073 2008-01-22 Tobias Burnus <burnus@net-b.de>
2076 * scanner.c (load_line): Support <tab><digit> continuation lines.
2077 * invoke.texi (-Wtabs): Document this.
2079 2008-01-22 Paul Thomas <pault@gcc.gnu.org>
2082 * module.c (read_module): Set use_rename attribute.
2084 2007-01-21 Tobias Burnus <burnus@net-b.de>
2087 * interface.c (compare_parameter): Improved error message
2088 for arguments of same type and mismatched kinds.
2090 2008-01-20 Paul Thomas <pault@gcc.gnu.org>
2093 * resolve.c (resolve_entries): Do not do an array bounds check
2094 if the result symbols are the same.
2097 * module.c (read_module) : Hide the symtree of the previous
2098 version of the symbol if this symbol is renamed.
2100 2008-01-20 Paul Thomas <pault@gcc.gnu.org>
2103 * array.c (gfc_check_constructor_type): Clear the expression ts
2104 so that the checking starts from the deepest level of array
2106 * primary.c (match_varspec): If an unknown type is changed to
2107 default character and the attempt to match a substring fails,
2108 change it back to unknown.
2111 * trans-array.c (gfc_add_loop_ss_code) : If ss->string_length is
2112 NULL for an array constructor, use the cl.length expression to
2114 (gfc_conv_array_parameter): Change call to gfc_evaluate_now to
2117 2008-01-19 Thomas Koenig <tkoenig@gcc.gnu.org>
2121 * iresolve.c (gfc_resolve_all): Remove conversion of mask
2122 argument to kind=1 by removing call to resolve_mask_arg().
2123 (gfc_resolve_any): Likewise.
2125 2008-01-19 Tobias Burnus <burnus@net-b.de>
2128 * primary.c (match_variable): Handle FL_UNKNOWN without
2129 uneducated guessing.
2130 (match_variable): Improve error message.
2132 2008-01-18 Tobias Burnus <burnus@net-b.de>
2135 * interface.c (get_expr_storage_size): Return storage size
2136 for array element designators.
2137 (compare_actual_formal): Reject unequal string sizes for
2138 assumed-shape dummy arguments. And fix error message for
2139 array-sections with vector subscripts.
2141 2008-01-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2144 * simplify.c (is_constant_array_expr): New static function that returns
2145 true if the given expression is an array and is constant.
2146 (gfc_simplify_reshape): Use new function.
2148 2008-01-17 H.J. Lu <hongjiu.lu@intel.com>
2151 * symbol.c (free_common_tree): Renamed to ...
2152 (gfc_free_common_tree): This. Remove static.
2153 (gfc_free_namespace): Updated.
2155 * gfortran.h (gfc_free_common_tree): New.
2157 * match.c (gfc_match_common): Call gfc_free_common_tree () with
2158 gfc_current_ns->common_root and set gfc_current_ns->common_root
2159 to NULL on syntax error.
2161 2008-01-18 Richard Sandiford <rsandifo@nildram.co.uk>
2164 * trans-expr.c (gfc_conv_function_call): Use proper
2165 type for returned character pointers.
2167 2008-01-17 Paul Thomas <pault@gcc.gnu.org>
2172 * decl.c : Remove gfc_function_kind_locus and
2173 gfc_function_type_locus. Add gfc_matching_function.
2174 (match_char_length): If matching a function and the length
2175 does not match, return MATCH_YES and try again later.
2176 (gfc_match_kind_spec): The same.
2177 (match_char_kind): The same.
2178 (gfc_match_type_spec): The same for numeric and derived types.
2179 (match_prefix): Rename as gfc_match_prefix.
2180 (gfc_match_function_decl): Except for function valued character
2181 lengths, defer applying kind, type and charlen info until the
2182 end of specification block.
2183 gfortran.h (gfc_statement): Add ST_GET_FCN_CHARACTERISTICS.
2184 parse.c (decode_specification_statement): New function.
2185 (decode_statement): Call it when a function has kind = -1. Set
2186 and reset gfc_matching function, as function statement is being
2188 (match_deferred_characteristics): Simplify with a single call
2189 to gfc_match_prefix. Do appropriate error handling. In any
2190 case, make sure that kind = -1 is reset or corrected.
2191 (parse_spec): Call above on seeing ST_GET_FCN_CHARACTERISTICS.
2192 Throw an error if kind = -1 after last specification statement.
2193 parse.h : Prototype for gfc_match_prefix.
2195 2008-01-16 Tobias Burnus <burnus@net-b.de>
2198 * interface.c (compare_parameter): Allow AS_DEFERRED array
2199 elements and reject attr.pointer array elemenents.
2200 (get_expr_storage_size): Return storage size of elements of
2201 assumed-shape and pointer arrays.
2203 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
2205 * f95-lang.c (gfc_init_builtin_functions): Initialize GOMP builtins
2206 for flag_tree_parallelize_loops.
2208 2008-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
2211 * iresolve.c (gfc_resolve_all): Call resolve_mask_arg.
2212 (gfc_resolve_any): Likewise.
2213 (gfc_resolve_count): Likewise. Don't append kind of
2214 argument to function name.
2216 2008-01-13 Tobias Burnus <burnus@net-b.de>
2219 * resolve.c (resolve_actual_arglist): For expressions,
2220 also check for assume-sized arrays.
2221 * interface.c (compare_parameter): Move F2003 character checks
2222 here, print error messages here, reject elements of
2223 assumed-shape array as argument to dummy arrays.
2224 (compare_actual_formal): Update for the changes above.
2226 2008-01-13 Tobias Burnus <burnus@net-b.de>
2229 * decl.c (contained_procedure): Only check directly preceeding state.
2231 2008-01-13 Tobias Burnus <burnus@net-b.de>
2234 * check.c (gfc_check_shape): Accept array ranges of
2235 assumed-size arrays.
2237 2008-01-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2240 * match.c (gfc_match_name): Don't error if leading character is a '(',
2241 just return MATCH_NO.
2243 2008-01-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2246 * trans-io.c (create_dummy_iostat): Commit the symbol.
2248 2008-01-11 Paul Thomas <pault@gcc.gnu.org>
2251 * simplify.c (gfc_simplify_transfer): Return NULL if the size
2252 of the element is unavailable and only assign character length
2253 to the result, if 'mold' is constant.
2255 2008-01-10 Paul Thomas <pault@gcc.gnu.org>
2258 * trans-array.c (gfc_trans_array_ctor_element): Use gfc_trans_string_copy
2259 to assign strings and perform bounds checks on the string length.
2260 (get_array_ctor_strlen): Remove bounds checking.
2261 (gfc_trans_array_constructor): Initialize string length checking.
2262 * trans-array.h : Add prototype for gfc_trans_string_copy.
2264 2008-01-08 Richard Guenther <rguenther@suse.de>
2267 PR tree-optimization/34683
2268 * trans-types.c (gfc_get_array_type_bounds): Use an array type
2269 with known size for accesses if that is known.
2271 2008-01-08 Paul Thomas <pault@gcc.gnu.org>
2274 * expr.c (find_array_element): Check that the array bounds are
2275 constant before using them. Use lower, as well as upper bound.
2276 (check_restricted): Allow implied index variable.
2278 2008-01-08 Paul Thomas <pault@gcc.gnu.org>
2281 * trans_array.c (gfc_trans_deferred_array): Do not null the
2282 data pointer on entering scope, nor deallocate it on leaving
2283 scope, if the symbol has the 'save' attribute.
2286 * trans_decl.c (gfc_finish_var_decl): Derived types with
2287 allocatable components and an initializer must be TREE_STATIC.
2289 2008-01-07 Paul Thomas <pault@gcc.gnu.org>
2292 * module.c (write_generic): Rewrite completely.
2293 (write_module): Change call to write_generic.
2295 2008-01-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2298 * scanner.c (load_line): Do not count ' ' as printable when checking for
2301 2008-01-06 Paul Thomas <pault@gcc.gnu.org>
2304 * module.c (load_needed): If the namespace has no proc_name
2305 give it the module symbol.
2307 2008-01-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2310 * trans-expr.c (gfc_conv_missing_dummy): Use a temporary to type convert
2311 the dummy variable expression, test for NULL, and pass the variable
2312 address to the called function.
2314 2007-01-06 Tobias Burnus <burnus@net-b.de>
2317 * match.c (gfc_match_common): Remove blank common in
2319 * resolve.c (resolve_common_vars): New function.
2320 (resolve_common_blocks): Move checks to resolve_common_vars
2321 and invoke that function.
2322 (resolve_types): Call resolve_common_vars for blank commons.
2324 2008-01-06 Tobias Burnus <burnus@net-b.de>
2327 * resolve.c (resolve_equivalence_derived): Reject derived types with
2328 default initialization if equivalenced with COMMON variable.
2330 2008-01-06 Tobias Burnus <burnus@net-b.de>
2333 * io.c (check_io_constraints): Disallow unformatted I/O for
2336 2008-01-06 Tobias Burnus <burnus@net-b.de>
2339 * resolve.c (resolve_formal_arglist): Reject dummy procedure in
2340 ELEMENTAL functions.
2342 2008-01-06 Tobias Burnus <burnus@net-b.de>
2345 * interface.c (compare_actual_formal): Reject parameter
2346 actual to intent(out) dummy.
2348 2008-01-04 Tobias Burnus <burnus@net-b.de>
2351 * primary.c (match_varspec): Gobble whitespace before
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