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[gcc.git] / gcc / fortran / ChangeLog
1 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2
3 PR fortran/36260
4 * intrinsic.c (add_functions, add_subroutines): Fix argument
5 names and wrap long lines.
6 * intrinsic.texi: Fix documentation and argument names of
7 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
8 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
9 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
10 SELECTED_REAL_KIND and XOR.
11
12 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13
14 PR fortran/33197
15 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
16 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
17 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
18 gfc_simplify_erfc_scaled): New functions.
19
20 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
21
22 PR fortran/31243
23 * resolve.c (resolve_substring): Don't allow too large substring
24 indexes.
25 (gfc_resolve_substring_charlen): Fix typo.
26 (gfc_resolve_character_operator): Fix typo.
27 (resolve_charlen): Catch unreasonably large string lengths.
28 * simplify.c (gfc_simplify_len): Don't error out on LEN
29 range checks.
30
31 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
32
33 PR fortran/36031
34 * decl.c (set_enum_kind): Use global short-enums flag.
35 * gfortran.h (gfc_option_t): Remove short_enums flag.
36 * lang.opt (-fshort-enums): Refer to C documentation.
37 * options.c (gfc_init_options, gfc_handle_option): Use global
38 short-enums flag.
39
40 2009-05-15 Tobias Burnus <burnus@net-b.de>
41
42 PR fortran/39352
43 * f95-lang.c: Add gfc_maybe_initialize_eh.
44 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
45 * Make-lang.in: Add new .h dendencies for f95-lang.c
46 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
47 * misc.c (gfc_free): Avoid #define trickery for free.
48
49 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
50
51 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
52 of allocate and deallocate statements.
53
54 2009-05-14 Ian Lance Taylor <iant@google.com>
55
56 * decl.c (match_attr_spec): Change d to unsigned int.
57 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
58 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
59 * module.c (read_module): Change i to int. Add cast.
60 (write_module): Change i to int.
61 * symbol.c (gfc_get_namespace): Change in to int.
62 (gfc_free_namespace): Change i to int.
63 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
64 unsigned int. Add cast.
65 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
66 Add casts.
67
68 2009-05-14 Daniel Kraft <d@domob.eu>
69
70 PR fortran/40045
71 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
72 type-bound procedure storage structure.
73
74 2009-05-14 Janus Weil <janus@gcc.gnu.org>
75
76 PR fortran/39996
77 * decl.c (gfc_match_function_decl): Use gfc_add_type.
78 * symbol.c (gfc_add_type): Better checking for duplicate types in
79 function declarations. And: Always give an error for duplicte types,
80 not just a warning with -std=gnu.
81
82 2009-05-14 Jakub Jelinek <jakub@redhat.com>
83
84 PR fortran/39865
85 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
86 isn't an extension. Reject non-CHARACTER array element of
87 assumed shape or pointer or assumed size array.
88 * trans-array.c (array_parameter_size): New function.
89 (gfc_conv_array_parameter): Add size argument. Call
90 array_parameter_size if it is non-NULL.
91 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
92 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
93 Adjust callers.
94 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
95 * trans-io.c (gfc_convert_array_to_string): Rewritten.
96
97 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
98
99 * gfortran.h (gfc_code): Rename struct member expr to expr1.
100 * openmp.c (resolve_omp_atomic): Update expr to expr1.
101 * interface.c (gfc_extend_assign): Ditto.
102 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
103 gfc_trans_init_assign): Ditto.
104 * dump-parse-tree.c (show_code_node): Ditto.
105 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
106 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
107 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
108 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
109 gfc_trans_logical_select, gfc_trans_character_select
110 forall_make_variable_temp, check_forall_dependencies
111 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
112 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
113 * io.c (match_io_element, gfc_match_inquire): Ditto.
114 * resolve.c (resolve_typebound_call, resolve_ppc_call,
115 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
116 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
117 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
118 * st.c (gfc_free_statement): Ditto.
119 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
120 match_arithmetic_if, gfc_match_if, gfc_match_elseif
121 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
122 gfc_match_nullify, match_typebound_call, gfc_match_call
123 gfc_match_select, match_simple_where, gfc_match_where
124 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
125 * trans-io.c (gfc_trans_transfer): Ditto.
126 * parse.c (parse_where_block, parse_if_block): Ditto.
127
128 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
129
130 * gfortran.h (gfc_code): Rename struct member label to label1.
131 * dump-parse-tree.c (show_code_node): Update symbol.
132 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
133 gfc_trans_arithmetic_if)": Ditto.
134 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
135 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
136 gfc_match_assign, gfc_match_goto): Ditto.
137 * parse.c (parse_do_block): Ditto.
138
139 2009-05-13 Tobias Burnus <burnus@net-b.de>
140
141 PR fortran/34153
142 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
143 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
144 * trans.c (gfc_trans_code): Ditto.
145 * resolve.c (resolve_code): Ditto.
146 * st.c (gfc_free_statement): Ditto.
147 * parse.c (accept_statement): Ditto.
148
149 2009-05-12 Tobias Burnus <burnus@net-b.de>
150
151 PR fortran/40110
152 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
153
154 2009-05-11 Steve Ellcey <sje@cup.hp.com>
155
156 * resolve.c (check_host_association): Initialize tail.
157
158 2009-05-11 Janus Weil <janus@gcc.gnu.org>
159
160 PR fortran/40089
161 * resolve.c (resolve_fl_derived): Only return FAILURE if
162 gfc_notify_std fails.
163
164 2009-05-10 Ian Lance Taylor <iant@google.com>
165
166 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
167 gfc_omp_clauses.
168 (enum gfc_omp_default_sharing): Likewise.
169 * module.c (enum gfc_rsym_state): New enum, broken out of
170 pointer_info.
171 (enum gfc_wsym_state): Likewise.
172 * parse.c (enum state_order): New enum, broken out of st_state.
173
174 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
175
176 PR fortran/40018
177 * trans-array.c (gfc_trans_array_constructor_value): Fold
178 convert numeric constants.
179 (gfc_build_constant_array_constructor): The same.
180
181 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
182
183 PR fortran/38863
184 * trans-expr.c (gfc_conv_operator_assign): Remove function.
185 * trans.h : Remove prototype for gfc_conv_operator_assign.
186 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
187 derivde types with intent(out).
188 (gfc_trans_call): Add mask, count1 and invert arguments. Add
189 code to use mask for WHERE assignments.
190 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
191 (gfc_trans_where_assign): The gfc_symbol argument is replaced
192 by the corresponding code. If this has a resolved_sym, then
193 gfc_trans_call is called. The call to gfc_conv_operator_assign
194 is removed.
195 (gfc_trans_where_2): Change the last argument in the call to
196 gfc_trans_where_assign.
197 * trans-stmt.h : Modify prototype for gfc_trans_call.
198 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
199
200 2009-05-08 Janus Weil <janus@gcc.gnu.org>
201
202 PR fortran/39876
203 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
204 the symbol is a module procedure.
205
206 2009-05-08 Tobias Burnus <burnus@net-b.de>
207
208 * invoke.texi: Add do/recursion to the -fcheck= summary.
209
210 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
211
212 PR fortran/38830
213 * gfortran.texi: Document that we don't support variable FORMAT
214 expressions.
215
216 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
217
218 PR fortran/39576
219 * error.c (error_print): Add missing break statement.
220
221 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
222
223 PR fortran/36382
224 * invoke.texi: Document that -fdollar-ok does not allow $ to be
225 used in IMPLICIT statement.
226
227 2009-05-06 Janus Weil <janus@gcc.gnu.org>
228 Paul Thomas <pault@gcc.gnu.org>
229
230 PR fortran/39630
231 * decl.c (match_procedure_interface): New function to match the
232 interface for a PROCEDURE statement.
233 (match_procedure_decl): Call match_procedure_interface.
234 (match_ppc_decl): New function to match the declaration of a
235 procedure pointer component.
236 (gfc_match_procedure): Call match_ppc_decl.
237 (match_binding_attributes): Add new argument 'ppc' and handle the
238 POINTER attribute for procedure pointer components.
239 (match_procedure_in_type,gfc_match_generic): Added new argument to
240 match_binding_attributes.
241 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
242 procedure pointer components.
243 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
244 (gfc_check_pointer_assign): Handle procedure pointer components, but no
245 full checking yet.
246 (is_proc_ptr_comp): New function to determine if an expression is a
247 procedure pointer component.
248 * gfortran.h (expr_t): Add EXPR_PPC.
249 (symbol_attribute): Add new member 'proc_pointer_comp'.
250 (gfc_component): Add new member 'formal'.
251 (gfc_exec_op): Add EXEC_CALL_PPC.
252 (gfc_get_default_type): Changed first argument.
253 (is_proc_ptr_comp): Add prototype.
254 (gfc_match_varspec): Add new argument.
255 * interface.c (compare_actual_formal): Handle procedure pointer
256 components.
257 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
258 procedure pointer components.
259 * module.c (mio_expr): Handle EXPR_PPC.
260 * parse.c (parse_derived): Handle procedure pointer components.
261 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
262 procedure pointer components.
263 (gfc_variable_attr): Handle procedure pointer components.
264 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
265 first argument of gfc_get_default_type.
266 (match_variable): Added new argument to gfc_match_varspec.
267 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
268 first argument of gfc_get_default_type.
269 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
270 pointer components.
271 (resolve_ppc_call): New function to resolve a call to a procedure
272 pointer component (subroutine).
273 (resolve_expr_ppc): New function to resolve a call to a procedure
274 pointer component (function).
275 (gfc_resolve_expr): Handle EXPR_PPC.
276 (resolve_code): Handle EXEC_CALL_PPC.
277 (resolve_fl_derived): Copy the interface for a procedure pointer
278 component.
279 (resolve_symbol): Fix overlong line.
280 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
281 * symbol.c (gfc_get_default_type): Changed first argument.
282 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
283 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
284 * trans.h (gfc_conv_function_call): Renamed.
285 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
286 * trans-expr.c (gfc_conv_component_ref): Ditto.
287 (gfc_conv_function_val): Rename to 'conv_function_val', add new
288 argument 'expr' and handle procedure pointer components.
289 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
290 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
291 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
292 argument 'expr' and handle procedure pointer components.
293 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
294 procedure pointer component.
295 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
296 (gfc_conv_structure): Handle procedure pointer components.
297 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
298 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
299 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
300 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
301 * trans-types.h (gfc_get_ppc_type): Add prototype.
302 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
303 for a procedure pointer component.
304 (gfc_get_derived_type): Handle procedure pointer components.
305
306 2009-05-06 Tobias Burnus <burnus@net-b.de>
307
308 PR fortran/40041
309 * resolve.c (resolve_symbol): Print no warning for implicitly
310 typed intrinsic functions.
311
312 2009-05-05 Janus Weil <janus@gcc.gnu.org>
313
314 PR fortran/39998
315 * expr.c (gfc_check_pointer_assign): Check for statement functions and
316 internal procedures in procedure pointer assignments.
317
318 2009-04-28 Janus Weil <janus@gcc.gnu.org>
319
320 PR fortran/39946
321 * resolve.c (resolve_symbol): Correctly copy the interface of a
322 PROCEDURE statement if the interface involves a RESULT variable.
323
324 2009-04-28 Janus Weil <janus@gcc.gnu.org>
325
326 PR fortran/39930
327 PR fortran/39931
328 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
329 side is a pointer.
330 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
331
332 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
333
334 PR fortran/39879
335 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
336 type parentheses argument if it is a variable with allocatable
337 components.
338
339 2009-04-27 Ian Lance Taylor <iant@google.com>
340
341 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
342 type.
343 * trans-io.c (st_parameter_field): Add casts to enum type.
344
345 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
346
347 PR fortran/39893
348 fortran/data.c (gfc_assign_data_value): If the lvalue is an
349 assumed character length entity in a data statement, then
350 return FAILURE to prevent segmentation fault.
351
352 2009-04-26 Jakub Jelinek <jakub@redhat.com>
353
354 * trans-decl.c: Include pointer-set.h.
355 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
356 (gfc_nonlocal_dummy_array_decl): New function.
357 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
358 descriptor.
359 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
360 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
361 chain it to outermost block's vars, destroy it afterwards.
362 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
363
364 2009-04-25 Janus Weil <janus@gcc.gnu.org>
365
366 PR fortran/39688
367 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
368 They differ if the symbol has been use-renamed.
369
370 2009-04-24 Ian Lance Taylor <iant@google.com>
371
372 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
373 out of struct gfc_symbol.
374 (struct gfc_symbol): Use enum gfc_symbol_type.
375 (enum gfc_array_ref_dimen_type): New named enum type, broken out
376 of struct gfc_array_ref).
377 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
378 (mod_pointee_as): Update declaration.
379 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
380 (gfc_mod_pointee_as): Change return type to "match".
381 * module.c (mio_array_ref): Add cast to enum type.
382 (mio_symbol): Likewise.
383 * resolve.c (resolve_global_procedure): Change type to enum
384 gfc_symbol_type.
385 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
386 int.
387
388 2009-04-24 Daniel Kraft <d@domob.eu>
389
390 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
391 (struct gfc_symtree): Moved `typebound' member inside union.
392 (struct gfc_namespace): Add `tb_sym_root' as new symtree to sort out
393 type-bound procedures there.
394 (gfc_get_tbp_symtree): New procedure.
395 * symbol.c (tentative_tbp_list): New global.
396 (gfc_get_namespace): NULL new `tb_sym_root' member.
397 (gfc_new_symtree): Removed initialization of `typebound' member.
398 (gfc_undo_symbols): Process list of tentative tbp's.
399 (gfc_commit_symbols): Ditto.
400 (free_tb_tree): New method.
401 (gfc_free_namespace): Call it.
402 (gfc_get_typebound_proc): New method.
403 (gfc_get_tbp_symtree): New method.
404 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
405 and gfc_namespace with regards to tbp's.
406 * dump-parse-tree.c (show_typebound): Ditto.
407 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
408 as it isn't a symbol any longer.
409 * module.c (mio_typebound_symtree): Adapt to changes.
410 (mio_typebound_proc): Ditto, create symtrees using `gfc_get_tbp_symtree'
411 rather than `gfc_get_sym_tree'.
412 (mio_f2k_derived): Ditto.
413 * decl.c (match_procedure_in_type): Ditto.
414 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
415 * resolve.c (check_typebound_override): Adapt to changes.
416 (resolve_typebound_generic): Ditto.
417 (resolve_typebound_procedures): Ditto.
418 (ensure_not_abstract_walker): Ditto.
419 (ensure_not_abstract): Ditto.
420 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
421 instance, through removed tentative ones).
422 * gfc-internals.texi (Type-bound procedures): Document changes.
423
424 2009-04-24 Janus Weil <janus@gcc.gnu.org>
425
426 PR fortran/39861
427 PR fortran/39864
428 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
429 for the formal arguments.
430
431 2009-04-21 Taras Glek <tglek@mozilla.com>
432
433 * f95-lang.c: Update GTY annotations to new syntax.
434 * trans-intrinsic.c: Likewise.
435 * trans-io.c: Likewise.
436 * trans.h: Likewise.
437
438 2009-04-22 Janus Weil <janus@gcc.gnu.org>
439
440 PR fortran/39735
441 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
442 (match_procedure_decl): Set if_source.
443 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
444 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
445 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
446 add documentation. Rename copy_formal_args and copy_formal_args_intr.
447 * interface.c (gfc_compare_interfaces): Check for return types,
448 handle IFSRC_UNKNOWN.
449 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
450 (gfc_procedure_use): Modified handling of intrinsics.
451 * intrinsic.c (add_functions): Bugfix for "dim".
452 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
453 which copies the interface from isym to sym.
454 (resolve_procedure_expression,resolve_function): Use new function
455 'resolve_intrinsic'.
456 (resolve_symbol): Add function attribute for externals with return type
457 and use new function 'resolve_intrinsic'.
458 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
459 (copy_formal_args): Renamed to gfc_copy_formal_args.
460 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
461 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
462
463 2009-04-21 Joseph Myers <joseph@codesourcery.com>
464
465 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
466 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
467 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
468 copyright and license notices.
469 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
470 ChangeLog-2008: Correct dates.
471
472 2009-04-20 Tobias Burnus <burnus@net-b.de>
473
474 PR fortran/39811
475 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
476
477 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
478
479 PR fortran/39800
480 * resolve.c (is_sym_host_assoc): New function.
481 (resolve_fl_derived): Call it when checking PRIVATE components
482 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
483 with std=f2003.
484 (resolve_fl_namelist): Call it twice to check for host
485 association.
486
487 2009-04-20 Ian Lance Taylor <iant@google.com>
488
489 * module.c (import_iso_c_binding_module): Add casts to enum type.
490 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
491 tree_code.
492 (gfc_conv_intrinsic_anyall): Likewise.
493 (gfc_conv_intrinsic_arith): Likewise.
494 (gfc_conv_intrinsic_minmaxloc): Likewise.
495 (gfc_conv_intrinsic_minmaxval): Likewise.
496 (gfc_conv_intrinsic_bitop): Likewise.
497 (gfc_conv_intrinsic_singlebitop): Likewise.
498 (gfc_conv_intrinsic_strcmp): Likewise.
499
500 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
501 Jakub Jelinek <jakub@redhat.com>
502
503 PR fortran/35423
504 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
505 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
506 (ompws_flags): New extern decl.
507 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
508 for the outer dimension if ompws_flags allow it.
509 * trans.c (gfc_generate_code): Clear ompws_flags.
510 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
511 array assignments inside of !$omp workshare.
512 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
513 and constructs.
514 * trans-openmp.c (ompws_flags): New variable.
515 (gfc_trans_omp_workshare): Rewritten.
516
517 2009-04-11 Daniel Kraft <d@domob.eu>
518
519 PR fortran/37746
520 * gfortran.h (struct gfc_charlen): New field `passed_length' to store
521 the actual passed string length for dummy arguments.
522 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
523 assertion, moved a local variable into the innermost block it is needed.
524 (create_function_arglist): Removed TODO about the check being
525 implemented and initialize cl->passed_length here.
526 (add_argument_checking): New method.
527 (gfc_generate_function_code): Call the argument checking method.
528
529 2009-04-11 Janus Weil <janus@gcc.gnu.org>
530
531 PR fortran/39692
532 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
533
534 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
535
536 * resolve.c (resolve_global_procedure): Enable whole-file checking for
537 procedures that are declared later in the file.
538
539 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
540
541 PR middle-end/39701
542 * trans.c (gfc_allocate_with_status): Fix type mismatches
543 on "pstat == 0".
544
545 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
546
547 PR fortran/38709
548 * expr.c (find_array_section): Leave early on zero-sized arrays.
549
550 2009-04-09 Janus Weil <janus@gcc.gnu.org>
551
552 PR fortran/36704
553 * decl.c (add_hidden_procptr_result): New function for handling
554 procedure pointer return values by adding a hidden result variable.
555 (variable_decl,match_procedure_decl,gfc_match_function_decl,
556 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
557 return values.
558 * parse.c (parse_interface): Add EXTERNAL attribute only after
559 FUNCTION/SUBROUTINE declaration is complete.
560 * primary.c (replace_hidden_procptr_result): New function for replacing
561 function symbol by hidden result variable.
562 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
563 variable.
564 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
565 resolve_symbol): Allow for procedure pointer function results.
566 (resolve_fl_procedure): Conflict detection moved here from
567 'check_conflict'.
568 * symbol.c (gfc_check_function_type): Allow for procedure pointer
569 function results.
570 (check_conflict): Move some conflict detection to resolution stage.
571 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
572 result variables.
573
574 2009-04-08 Jakub Jelinek <jakub@redhat.com>
575
576 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
577 contain TYPE_STRING_FLAG types.
578
579 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
580
581 PR fortran/39670
582 * invoke.texi (fdollar-ok): Fix typo.
583
584 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
585
586 PR fortran/39670
587 * invoke.texi (fdollar-ok): Clarify limitations.
588
589 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
590
591 PR fortran/38863
592 * trans-array.c (gfc_trans_deferred_array): Return if this
593 is a result variable.
594
595 2009-04-07 Janus Weil <janus@gcc.gnu.org>
596
597 PR fortran/38152
598 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
599 procedure pointer decls.
600
601 2009-04-07 Janus Weil <janus@gcc.gnu.org>
602
603 PR fortran/38290
604 * expr.c (gfc_check_pointer_assign): Enable interface check for
605 procedure pointers.
606 * gfortran.h: Add copy_formal_args_intr.
607 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
608 if second argument is an intrinsic.
609 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
610 and ts.
611 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
612 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
613 intrinsic interfaces here. Must happen earlier.
614 (resolve_symbol): Resolution of intrinsic interfaces moved here from
615 resolve_specific_..., and formal args are now copied from intrinsic
616 interfaces.
617 * symbol.c (copy_formal_args_intr): New function to copy the formal
618 arguments from an intinsic procedure.
619
620 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
621
622 PR fortran/38863
623 * dependency.c (ref_same_as_full_array): New function.
624 (gfc_dep_resolver): Call it.
625
626 2009-04-06 Janus Weil <janus@gcc.gnu.org>
627
628 PR fortran/39414
629 * decl.c (match_procedure_decl): Fix double declaration problems with
630 PROCEDURE statements.
631 * symbol.c (gfc_add_type): Ditto.
632
633 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
634
635 PR fortran/36091
636 * trans-array.c (gfc_conv_array_ref): If the symbol has the
637 temporary attribute use the array_spec for the bounds.
638 * gfortran.h : Add the temporary field to the structure
639 'symbol_attribute'.
640 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
641 temporary attribute.
642
643 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
644
645 PR fortran/29458
646 * trans-array.c (gfc_trans_array_constructor_value): Shadow
647 implied do-loop variable to avoid spurious middle-end warnings.
648
649 2009-04-04 Tobias Burnus <burnus@net-b.de>
650
651 PR fortran/39577
652 * trans-decl.c (gfc_generate_function_code): Move recursive
653 check to the right position.
654
655 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
656
657 PR fortran/37614
658 * trans-common.c (translate_common): Do not offset the whole
659 coomon block.
660
661 2009-04-03 Tobias Burnus <burnus@net-b.de>
662
663 PR fortran/39594
664 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
665 if it is not a procedure pointer.
666 * primary.c (match_actual_arg): Ditto.
667
668 2009-03-31 Joseph Myers <joseph@codesourcery.com>
669
670 PR preprocessor/15638
671 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
672
673 2009-03-30 Steven G. Kargl <kargls@comcast.net>
674
675 PR fortran/38389
676 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
677 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
678 comments. Minor whitespace cleanup.
679 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
680 (resolve_deallocate_expr (gfc_expr *e): Update error message.
681 (resolve_allocate_expr): Remove dead code. Update error message.
682 Move error checking to ...
683 (resolve_allocate_deallocate): ... here. Add additional error
684 checking for STAT, ERRMSG, and allocate-objects.
685 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
686 Check for redundant uses of STAT and ERRMSG. Reword error message
687 and add checking for pointer, allocatable, and proc_pointer attributes.
688
689 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
690
691 PR fortran/22571
692 PR fortran/26227
693 PR fortran/24886
694 * symbol.c : Add gfc_global_ns_list.
695 * decl.c (add_global_entry): Set the namespace ('ns') field.
696 * gfortran.h : Add the resolved field to gfc_namespace. Add the
697 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
698 gfc_option_t. Add the prototype for gfc_free_dt_list.
699 * lang.opt : Add the whole-file option.
700 * invoke.texi : Document the whole-file option.
701 * resolve.c (resolve_global_procedure): If the fwhole-file
702 option is set, reorder gsymbols to ensure that translation is
703 in the right order. Resolve the gsymbol's namespace if that
704 has not occurred and then check interfaces.
705 (resolve_function): Move call to resolve_global_procedure.
706 (resolve_call): The same.
707 (resolve_codes): Store the current labels_obstack.
708 (gfc_resolve) : Return if the namespace is already resolved.
709 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
710 option is selected, use the backend_decl of a gsymbol, if it is
711 available.
712 parse.c (add_global_procedure, add_global_program): If the flag
713 whole-file is set, add the namespace to the gsymbol.
714 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
715 the global namespace list. Rearrange to do resolution of all
716 the procedures in a file, followed by their translation.
717 * options.c (gfc_init_options): Add -fwhole-file.
718 (gfc_handle_option): The same.
719
720 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
721
722 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
723 family of intrinsics instead of BUILT_IN_INF family.
724 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
725 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
726
727 2009-03-30 Jakub Jelinek <jakub@redhat.com>
728
729 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
730 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
731
732 2009-03-30 Joseph Myers <joseph@codesourcery.com>
733
734 PR rtl-optimization/323
735 * options.c (gfc_post_options): Set
736 flag_excess_precision_cmdline. Give an error for
737 -fexcess-precision=standard for processors where the option is
738 significant.
739
740 2009-03-29 Joseph Myers <joseph@codesourcery.com>
741
742 PR preprocessor/34695
743 * cpp.c (cb_cpp_error): New.
744 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
745 Don't check cpp_errors (cpp_in).
746 (gfc_cpp_init_0): Set cb->error.
747
748 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
749
750 PR fortran/38823
751 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
752 expr.c (gfc_match_init_expr): Add global variable init_flag to
753 flag matching an initialization expression.
754 (check_intrinsic_op): Move no longer reachable error message to ...
755 * arith.c (arith_power): ... here. Remove gfc_ prefix in
756 gfc_arith_power. Use init_flag. Allow constant folding of x**y
757 when y is REAL or COMPLEX.
758 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
759 for constant folding.
760 * gfc_power: Update gfc_arith_power to arith_power
761
762 2009-03-29 Daniel Kraft <d@domob.eu>
763
764 PR fortran/37423
765 * gfortran.h (struct gfc_typebound_proc): Added new flag `deferred' and
766 added a comment explaining DEFERRED binding handling.
767 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
768 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
769 and do some validity checks for DEFERRED and this construct.
770 * module.c (binding_overriding): New string constant for DEFERRED.
771 (mio_typebound_proc): Module-IO DEFERRED flag.
772 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
773 binding is not overridden by a DEFERRED one.
774 (resolve_typebound_procedure): Allow abstract interfaces as targets
775 for DEFERRED bindings.
776 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
777 (resolve_fl_derived): Use new `ensure_not_abstract' method for
778 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
779 binding is overridden.
780 (check_typebound_baseobject): New method.
781 (resolve_compcall), (resolve_typebound_call): Check base-object of
782 the type-bound procedure call.
783 * gfc-internals.texi (Type-bound procedures): Document a little bit
784 about internal handling of DEFERRED bindings.
785
786 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
787
788 PR fortran/38507
789 * gfortran.h (gfc_st_label): Fix comment.
790 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
791 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
792 END SELECT with labels.
793 (check_do_closure): Fix formatting.
794 (parse_do_block): Fix typo in error message.
795 * resolve.c (code_stack): Remove tail member. Update comment to
796 new use of reachable_labels.
797 (reachable_labels): Rename to ...
798 (find_reachable_labels): ... this. Overhaul. Update preceding
799 comment.
800 (resolve_branch): Fix comment preceding function. Rewrite.
801 (resolve_code): Update call to find_reachable_labels. Add code to
802 deal with EXEC_END_BLOCK.
803 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
804 Add 2009 to copyright years.
805 * trans.c (gfc_trans_code): Likewise on both counts.
806
807 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
808
809 PR fortran/38917
810 * expr.c (gfc_check_assign): Allow pointer components when
811 checking for NULL.
812
813 PR fortran/38918
814 * resolve.c (check_data_variable): Treat pointer arrays with
815 scalars.
816
817 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
818
819 PR fortran/38915
820 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
821 have a string_length.
822
823 2009-03-28 Tobias Burnus <burnus@net-b.de>
824
825 PR fortran/34656
826 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
827 Add GFC_RTCHECK_DO support.
828 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
829 * invoke.texi (-fcheck): Document "do" option.
830
831 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
832
833 PR fortran/38538
834 * trans-array.c (get_elemental_fcn_charlen): Remove.
835 (get_array_charlen): New function to replace previous.
836
837 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
838
839 PR fortran/38765
840 * parse.c (parse_derived): Do not break on finding pointer,
841 allocatable or private components.
842
843 2009-03-28 Tobias Burnus <burnus@net-b.de>
844
845 PR fortran/32626
846 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
847 * trans-decl.c (gfc_generate_function_code): Add recursion check.
848 * invoke.texi (-fcheck): Add recursive option.
849
850 2009-03-28 Tobias Burnus <burnus@net-b.de>
851
852 PR fortran/38432
853 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
854
855 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
856 Paul Thomas <pault@gcc.gnu.org>
857 Tobias Burnus <burnus@net-b.de>
858
859 * gfortran.h (gfc_option_t): Add rtcheck.
860 * lang.opt: New option -fcheck.
861 * libgfortran.h: Add GFC_RTCHECK_* constants.
862 * invoke.texi: Document -fcheck.
863 * options.c (gfc_handle_runtime_check_option): New function.
864 (gfc_init_options,gfc_post_options,gfc_handle_option):
865 Add -fcheck option.
866
867 2009-03-27 Richard Guenther <rguenther@suse.de>
868
869 * trans-array.c (gfc_conv_descriptor_data_addr): Use
870 gfc_build_addr_expr instead of build_fold_addr_expr.
871 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
872 gfc_trans_constant_array_constructor, gfc_conv_array_data,
873 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
874 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
875 gfc_conv_function_val, gfc_conv_operator_assign,
876 gfc_conv_subref_array_arg, gfc_conv_function_call,
877 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
878 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
879 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
880 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
881 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
882 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
883 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
884 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
885 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
886 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
887 build_filepos, gfc_trans_inquire, gfc_trans_wait,
888 nml_get_addr_expr, transfer_namelist_element, build_dt,
889 gfc_trans_dt_end, transfer_array_component, transfer_expr,
890 transfer_array_desc, gfc_trans_transfer): Likewise.
891 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
892 * trans.c (gfc_build_addr_expr): Mark the base of the address
893 TREE_ADDRESSABLE.
894
895 2009-03-27 Tobias Burnus <burnus@net-b.de>
896
897 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
898 (gfc_expr): Add is_snan.
899 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
900 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
901 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
902 * resolve.c (build_default_init_expr): Update call.
903 * target-memory.c (encode_float): Ditto.
904 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
905
906 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
907
908 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
909 and -fpreprocessed.
910
911 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
912
913 * simplify.c (gfc_simplify_transfer): Zero-initialize the
914 buffer.
915
916 2009-02-27 Tobias Burnus <burnus@net-b.de>
917
918 PR fortran/39309
919 * module.c (read_md5_from_module_file): Add missing quote.
920
921 2009-02-27 Tobias Burnus <burnus@net-b.de>
922
923 PR fortran/39309
924 * module.c (read_md5_from_module_file): Include mod version
925 in had-changed test.
926
927 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
928
929 PR fortran/39295
930 * interface.c (compare_type_rank_if): Return 1 if the symbols
931 are the same and deal with external procedures where one is
932 identified to be a function or subroutine by usage but the
933 other is not.
934
935 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
936
937 PR fortran/39292
938 * trans-array.c (gfc_conv_array_initializer): Convert all
939 expressions rather than ICEing.
940
941 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
942
943 PR fortran/38914
944 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
945 make global. Change function name in error messages.
946 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
947 (gfc_array_ref_shape): Likewise.
948 * gfortran.h: Add prototype for gfc_ref_dimen_size.
949 * simplify.c (simplify_bound_dim): Add ref argument.
950 If the reference isn't a full array, return one for
951 the lower bound and the extent for the upper bound.
952 (simplify_bound): For array sections, take as from the
953 argument. Add reference to all to simplify_bound_dim.
954
955 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
956
957 * scanner.c (load_line): At end of line, skip '\r' without setting
958 the truncation flag.
959
960 2009-02-18 Daniel Kraft <d@domob.eu>
961
962 * gfortran.texi: New chapter about compiler characteristics.
963 (Compiler Characteristics): Document KIND type parameters here.
964
965 2009-02-18 Tobias Burnus <burnus@net-b.de>
966
967 * intrinsic.texi (MALLOC): Make example more portable.
968
969 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
970
971 PR fortran/38259
972 * module.c (gfc_dump_module,gfc_use_module): Add module
973 version number.
974
975 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
976
977 PR fortran/36703
978 PR fortran/36528
979 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
980 function references to ensure that a valid expression is used.
981 (gfc_conv_function_call): Pass Cray pointers to procedures.
982
983 2009-02-03 Jakub Jelinek <jakub@redhat.com>
984
985 * gfortranspec.c (lang_specific_driver): Update copyright notice
986 dates.
987
988 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
989
990 PR fortran/38852
991 PR fortran/39006
992 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
993 descriptor ubound for UBOUND, when the array lbound == 1.
994
995 2009-01-27 Daniel Kraft <d@domob.eu>
996
997 PR fortran/38883
998 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
999 for the real type needed to make it work for subcomponent-references.
1000
1001 2009-01-21 Daniel Kraft <d@domob.eu>
1002
1003 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
1004
1005 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
1006
1007 PR fortran/38907
1008 * resolve.c (check_host_association): Remove the matching to
1009 correct an incorrect host association and use manipulation of
1010 the expression instead.
1011
1012 2009-01-20 Tobias Burnus <burnus@net-b.de>
1013
1014 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
1015
1016 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
1017
1018 PR fortran/38859
1019 * simplify.c (simplify_bound): Don't use array specification
1020 if variable or component has subsequent references.
1021
1022 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1023
1024 PR fortran/38657
1025 * module.c (write_common_0): Add argument 'this_module' and
1026 check that non-use associated common blocks are written first.
1027 (write_common): Call write_common_0 twice, once with true and
1028 then with false.
1029
1030 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1031
1032 PR fortran/34955
1033 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
1034 been absorbed into gfc_conv_intrinsic_transfer. All
1035 references to it in trans-intrinsic.c have been changed
1036 accordingly. PR fixed by using a temporary for scalar
1037 character transfer, when the source is shorter than the
1038 destination.
1039
1040 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1041
1042 PR fortran/38657
1043 * module.c (write_common_0): Revert patch of 2009-01-05.
1044
1045 2009-01-16 Janus Weil <janus@gcc.gnu.org>
1046
1047 PR fortran/38152
1048 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
1049 pointers as lvalue.
1050 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
1051 Enable procedure pointers as module variables.
1052
1053 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
1054
1055 * ChangeLog-2007: Clean out svn merge droppings.
1056
1057 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
1058
1059 PR fortran/38763
1060 * target-memory.c (encode_derived): Encode NULL.
1061
1062 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
1063
1064 PR fortran/38765
1065 * resolve.c (check_host_association): Use the symtree name to
1066 search for a potential contained procedure, since this is the
1067 name by which it would be referenced.
1068
1069 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1070
1071 PR fortran/38220
1072 * interface.c (gfc_procedure_use): Don't warn about functions
1073 from ISO_C_BINDING.
1074 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
1075 c_funloc as pure.
1076
1077 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
1078
1079 PR fortran/38657
1080 * module.c (write_common_0): Use the name of the symtree rather
1081 than the common block, to determine if the common has been
1082 written.
1083
1084 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
1085
1086 PR fortran/37159
1087 * check.c (gfc_check_random_seed): Added size check for GET
1088 dummy argument, reworded error messages to follow common pattern.
1089
1090 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1091
1092 PR fortran/38672
1093 * trans-types.c (gfc_get_derived_type): Check for the
1094 presence of derived->ns->proc_name before
1095 accessing derived->ns->proc_name->attr.flavor .
1096 * resolve.c (resolve_symbol): Likewise.
1097
1098 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
1099
1100 PR fortran/38665
1101 * gfortran.h : Add bit to gfc_expr 'user_operator'
1102 * interface.c (gfc_extend_expr): Set the above if the operator
1103 is substituted by a function.
1104 * resolve.c (check_host_association): Return if above is set.
1105
1106 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
1107
1108 PR fortran/35681
1109 * ChangeLog-2008: Fix function name.
1110
1111 PR fortran/38487
1112 * dependency.c (gfc_check_argument_var_dependency):
1113 Move the check for pointerness inside the if block
1114 so that it doesn't affect the return value.
1115
1116 PR fortran/38669
1117 * trans-stmt.c (gfc_trans_call):
1118 Add the dependency code after the loop bounds calculation one.
1119
1120 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
1121
1122 * intrinsic.c (do_simplify): Removed already implemented TODO.
1123
1124 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
1125
1126 PR fortran/38718
1127 * simplify.c (gfc_simplify_merge): New.
1128 * intrinsic.h (gfc_simplify_merge): New prototype.
1129 * intrinsic.c (add_functions): Added simplification for MERGE.
1130
1131 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
1132
1133 PR fortran/38536
1134 * gfortran.h (gfc_is_data_pointer): Added prototype
1135 * resolve.c (gfc_iso_c_func_interface):
1136 Use gfc_is_data_pointer to test for pointer attribute.
1137 * dependency.c (gfc_is_data_pointer):
1138 Support pointer-returning functions.
1139
1140 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
1141
1142 * symbol.c (save_symbol): Don't SAVE function results.
1143
1144 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
1145
1146 PR fortran/38594
1147 * resolve.c (resolve_call): When searching for proper host
1148 association, use symtree rather than symbol. For everything
1149 except generic subroutines, substitute the symtree in the call
1150 rather than the symbol.
1151
1152 \f
1153 Copyright (C) 2009 Free Software Foundation, Inc.
1154
1155 Copying and distribution of this file, with or without modification,
1156 are permitted in any medium without royalty provided the copyright
1157 notice and this notice are preserved.