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