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1 2009-05-26 Ian Lance Taylor <iant@google.com>
2
3 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
4 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
5
6 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7
8 * gfortran.h (GFC_MPC_RND_MODE): New.
9 * simplify.c (call_mpc_func): New helper function.
10 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
11 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
12
13 2009-05-25 Janus Weil <janus@gcc.gnu.org>
14
15 PR fortran/40176
16 * primary.c (gfc_match_varspec): Handle procedure pointer components
17 with array return value.
18 * resolve.c (resolve_expr_ppc): Ditto.
19 (resolve_symbol): Make sure the interface of a procedure pointer has
20 been resolved.
21 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
22 components with array return value.
23 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
24 gfc_trans_arrayfunc_assign): Ditto.
25 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
26 where the rhs is a dummy argument.
27 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
28 procedure pointer components with array return value.
29
30 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
31 Dominique Dhumieres
32
33 PR fortran/35732
34 PR fortran/39872
35 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
36
37 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
38
39 PR fortran/40195
40 * module.c (read_md5_from_module_file): Close file before returning.
41
42 2009-05-18 Janus Weil <janus@gcc.gnu.org>
43
44 PR fortran/40164
45 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
46 arrays.
47 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
48 array references.
49 (resolve_fl_derived): Procedure pointer components are not required to
50 have constant array bounds in their return value.
51
52 2009-05-18 Janus Weil <janus@gcc.gnu.org>
53
54 * intrinsic.c (add_sym): Fix my last commit (r147655),
55 which broke bootstrap.
56
57 2009-05-18 Richard Guenther <rguenther@suse.de>
58
59 PR fortran/40168
60 * trans-expr.c (gfc_trans_zero_assign): For local array
61 destinations use an assignment from an empty constructor.
62
63 2009-05-18 Janus Weil <janus@gcc.gnu.org>
64
65 PR fortran/36947
66 PR fortran/40039
67 * expr.c (gfc_check_pointer_assign): Check intents when comparing
68 interfaces.
69 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
70 (gfc_compare_interfaces): Additional argument.
71 * interface.c (operator_correspondence): Add check for equality of
72 intents, and new argument 'intent_check'.
73 (gfc_compare_interfaces): New argument 'intent_check', which is passed
74 on to operator_correspondence.
75 (check_interface1): Don't check intents when comparing interfaces.
76 (compare_parameter): Do check intents when comparing interfaces.
77 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
78 procedures.
79 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
80 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
81 default.
82 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
83 : New functions to add intrinsic symbols, specifying custom intents.
84 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
85 (add_functions,add_subroutines): Add intents for various intrinsics.
86 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
87 comparing interfaces.
88 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
89
90 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
91
92 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
93 REAL64 and REAL128.
94 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
95 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
96 * iso-c-binding.def: Update definitions for the INT*_T,
97 INT_LEAST*_T and INT_FAST*_T named parameters.
98 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
99 gfc_get_real_kind_from_width_isofortranenv): New functions.
100
101 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
102
103 PR fortran/36260
104 * intrinsic.c (add_functions, add_subroutines): Fix argument
105 names and wrap long lines.
106 * intrinsic.texi: Fix documentation and argument names of
107 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
108 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
109 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
110 SELECTED_REAL_KIND and XOR.
111
112 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
113
114 PR fortran/33197
115 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
116 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
117 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
118 gfc_simplify_erfc_scaled): New functions.
119
120 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
121
122 PR fortran/31243
123 * resolve.c (resolve_substring): Don't allow too large substring
124 indexes.
125 (gfc_resolve_substring_charlen): Fix typo.
126 (gfc_resolve_character_operator): Fix typo.
127 (resolve_charlen): Catch unreasonably large string lengths.
128 * simplify.c (gfc_simplify_len): Don't error out on LEN
129 range checks.
130
131 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
132
133 PR fortran/36031
134 * decl.c (set_enum_kind): Use global short-enums flag.
135 * gfortran.h (gfc_option_t): Remove short_enums flag.
136 * lang.opt (-fshort-enums): Refer to C documentation.
137 * options.c (gfc_init_options, gfc_handle_option): Use global
138 short-enums flag.
139
140 2009-05-15 Tobias Burnus <burnus@net-b.de>
141
142 PR fortran/39352
143 * f95-lang.c: Add gfc_maybe_initialize_eh.
144 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
145 * Make-lang.in: Add new .h dendencies for f95-lang.c
146 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
147 * misc.c (gfc_free): Avoid #define trickery for free.
148
149 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
150
151 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
152 of allocate and deallocate statements.
153
154 2009-05-14 Ian Lance Taylor <iant@google.com>
155
156 * decl.c (match_attr_spec): Change d to unsigned int.
157 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
158 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
159 * module.c (read_module): Change i to int. Add cast.
160 (write_module): Change i to int.
161 * symbol.c (gfc_get_namespace): Change in to int.
162 (gfc_free_namespace): Change i to int.
163 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
164 unsigned int. Add cast.
165 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
166 Add casts.
167
168 2009-05-14 Daniel Kraft <d@domob.eu>
169
170 PR fortran/40045
171 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
172 type-bound procedure storage structure.
173
174 2009-05-14 Janus Weil <janus@gcc.gnu.org>
175
176 PR fortran/39996
177 * decl.c (gfc_match_function_decl): Use gfc_add_type.
178 * symbol.c (gfc_add_type): Better checking for duplicate types in
179 function declarations. And: Always give an error for duplicte types,
180 not just a warning with -std=gnu.
181
182 2009-05-14 Jakub Jelinek <jakub@redhat.com>
183
184 PR fortran/39865
185 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
186 isn't an extension. Reject non-CHARACTER array element of
187 assumed shape or pointer or assumed size array.
188 * trans-array.c (array_parameter_size): New function.
189 (gfc_conv_array_parameter): Add size argument. Call
190 array_parameter_size if it is non-NULL.
191 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
192 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
193 Adjust callers.
194 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
195 * trans-io.c (gfc_convert_array_to_string): Rewritten.
196
197 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
198
199 * gfortran.h (gfc_code): Rename struct member expr to expr1.
200 * openmp.c (resolve_omp_atomic): Update expr to expr1.
201 * interface.c (gfc_extend_assign): Ditto.
202 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
203 gfc_trans_init_assign): Ditto.
204 * dump-parse-tree.c (show_code_node): Ditto.
205 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
206 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
207 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
208 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
209 gfc_trans_logical_select, gfc_trans_character_select
210 forall_make_variable_temp, check_forall_dependencies
211 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
212 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
213 * io.c (match_io_element, gfc_match_inquire): Ditto.
214 * resolve.c (resolve_typebound_call, resolve_ppc_call,
215 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
216 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
217 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
218 * st.c (gfc_free_statement): Ditto.
219 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
220 match_arithmetic_if, gfc_match_if, gfc_match_elseif
221 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
222 gfc_match_nullify, match_typebound_call, gfc_match_call
223 gfc_match_select, match_simple_where, gfc_match_where
224 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
225 * trans-io.c (gfc_trans_transfer): Ditto.
226 * parse.c (parse_where_block, parse_if_block): Ditto.
227
228 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
229
230 * gfortran.h (gfc_code): Rename struct member label to label1.
231 * dump-parse-tree.c (show_code_node): Update symbol.
232 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
233 gfc_trans_arithmetic_if): Ditto.
234 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
235 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
236 gfc_match_assign, gfc_match_goto): Ditto.
237 * parse.c (parse_do_block): Ditto.
238
239 2009-05-13 Tobias Burnus <burnus@net-b.de>
240
241 PR fortran/34153
242 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
243 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
244 * trans.c (gfc_trans_code): Ditto.
245 * resolve.c (resolve_code): Ditto.
246 * st.c (gfc_free_statement): Ditto.
247 * parse.c (accept_statement): Ditto.
248
249 2009-05-12 Tobias Burnus <burnus@net-b.de>
250
251 PR fortran/40110
252 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
253
254 2009-05-11 Steve Ellcey <sje@cup.hp.com>
255
256 * resolve.c (check_host_association): Initialize tail.
257
258 2009-05-11 Janus Weil <janus@gcc.gnu.org>
259
260 PR fortran/40089
261 * resolve.c (resolve_fl_derived): Only return FAILURE if
262 gfc_notify_std fails.
263
264 2009-05-10 Ian Lance Taylor <iant@google.com>
265
266 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
267 gfc_omp_clauses.
268 (enum gfc_omp_default_sharing): Likewise.
269 * module.c (enum gfc_rsym_state): New enum, broken out of
270 pointer_info.
271 (enum gfc_wsym_state): Likewise.
272 * parse.c (enum state_order): New enum, broken out of st_state.
273
274 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
275
276 PR fortran/40018
277 * trans-array.c (gfc_trans_array_constructor_value): Fold
278 convert numeric constants.
279 (gfc_build_constant_array_constructor): The same.
280
281 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
282
283 PR fortran/38863
284 * trans-expr.c (gfc_conv_operator_assign): Remove function.
285 * trans.h : Remove prototype for gfc_conv_operator_assign.
286 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
287 derivde types with intent(out).
288 (gfc_trans_call): Add mask, count1 and invert arguments. Add
289 code to use mask for WHERE assignments.
290 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
291 (gfc_trans_where_assign): The gfc_symbol argument is replaced
292 by the corresponding code. If this has a resolved_sym, then
293 gfc_trans_call is called. The call to gfc_conv_operator_assign
294 is removed.
295 (gfc_trans_where_2): Change the last argument in the call to
296 gfc_trans_where_assign.
297 * trans-stmt.h : Modify prototype for gfc_trans_call.
298 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
299
300 2009-05-08 Janus Weil <janus@gcc.gnu.org>
301
302 PR fortran/39876
303 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
304 the symbol is a module procedure.
305
306 2009-05-08 Tobias Burnus <burnus@net-b.de>
307
308 * invoke.texi: Add do/recursion to the -fcheck= summary.
309
310 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
311
312 PR fortran/38830
313 * gfortran.texi: Document that we don't support variable FORMAT
314 expressions.
315
316 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
317
318 PR fortran/39576
319 * error.c (error_print): Add missing break statement.
320
321 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
322
323 PR fortran/36382
324 * invoke.texi: Document that -fdollar-ok does not allow $ to be
325 used in IMPLICIT statement.
326
327 2009-05-06 Janus Weil <janus@gcc.gnu.org>
328 Paul Thomas <pault@gcc.gnu.org>
329
330 PR fortran/39630
331 * decl.c (match_procedure_interface): New function to match the
332 interface for a PROCEDURE statement.
333 (match_procedure_decl): Call match_procedure_interface.
334 (match_ppc_decl): New function to match the declaration of a
335 procedure pointer component.
336 (gfc_match_procedure): Call match_ppc_decl.
337 (match_binding_attributes): Add new argument 'ppc' and handle the
338 POINTER attribute for procedure pointer components.
339 (match_procedure_in_type,gfc_match_generic): Added new argument to
340 match_binding_attributes.
341 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
342 procedure pointer components.
343 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
344 (gfc_check_pointer_assign): Handle procedure pointer components, but no
345 full checking yet.
346 (is_proc_ptr_comp): New function to determine if an expression is a
347 procedure pointer component.
348 * gfortran.h (expr_t): Add EXPR_PPC.
349 (symbol_attribute): Add new member 'proc_pointer_comp'.
350 (gfc_component): Add new member 'formal'.
351 (gfc_exec_op): Add EXEC_CALL_PPC.
352 (gfc_get_default_type): Changed first argument.
353 (is_proc_ptr_comp): Add prototype.
354 (gfc_match_varspec): Add new argument.
355 * interface.c (compare_actual_formal): Handle procedure pointer
356 components.
357 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
358 procedure pointer components.
359 * module.c (mio_expr): Handle EXPR_PPC.
360 * parse.c (parse_derived): Handle procedure pointer components.
361 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
362 procedure pointer components.
363 (gfc_variable_attr): Handle procedure pointer components.
364 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
365 first argument of gfc_get_default_type.
366 (match_variable): Added new argument to gfc_match_varspec.
367 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
368 first argument of gfc_get_default_type.
369 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
370 pointer components.
371 (resolve_ppc_call): New function to resolve a call to a procedure
372 pointer component (subroutine).
373 (resolve_expr_ppc): New function to resolve a call to a procedure
374 pointer component (function).
375 (gfc_resolve_expr): Handle EXPR_PPC.
376 (resolve_code): Handle EXEC_CALL_PPC.
377 (resolve_fl_derived): Copy the interface for a procedure pointer
378 component.
379 (resolve_symbol): Fix overlong line.
380 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
381 * symbol.c (gfc_get_default_type): Changed first argument.
382 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
383 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
384 * trans.h (gfc_conv_function_call): Renamed.
385 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
386 * trans-expr.c (gfc_conv_component_ref): Ditto.
387 (gfc_conv_function_val): Rename to 'conv_function_val', add new
388 argument 'expr' and handle procedure pointer components.
389 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
390 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
391 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
392 argument 'expr' and handle procedure pointer components.
393 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
394 procedure pointer component.
395 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
396 (gfc_conv_structure): Handle procedure pointer components.
397 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
398 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
399 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
400 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
401 * trans-types.h (gfc_get_ppc_type): Add prototype.
402 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
403 for a procedure pointer component.
404 (gfc_get_derived_type): Handle procedure pointer components.
405
406 2009-05-06 Tobias Burnus <burnus@net-b.de>
407
408 PR fortran/40041
409 * resolve.c (resolve_symbol): Print no warning for implicitly
410 typed intrinsic functions.
411
412 2009-05-05 Janus Weil <janus@gcc.gnu.org>
413
414 PR fortran/39998
415 * expr.c (gfc_check_pointer_assign): Check for statement functions and
416 internal procedures in procedure pointer assignments.
417
418 2009-04-28 Janus Weil <janus@gcc.gnu.org>
419
420 PR fortran/39946
421 * resolve.c (resolve_symbol): Correctly copy the interface of a
422 PROCEDURE statement if the interface involves a RESULT variable.
423
424 2009-04-28 Janus Weil <janus@gcc.gnu.org>
425
426 PR fortran/39930
427 PR fortran/39931
428 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
429 side is a pointer.
430 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
431
432 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
433
434 PR fortran/39879
435 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
436 type parentheses argument if it is a variable with allocatable
437 components.
438
439 2009-04-27 Ian Lance Taylor <iant@google.com>
440
441 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
442 type.
443 * trans-io.c (st_parameter_field): Add casts to enum type.
444
445 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
446
447 PR fortran/39893
448 fortran/data.c (gfc_assign_data_value): If the lvalue is an
449 assumed character length entity in a data statement, then
450 return FAILURE to prevent segmentation fault.
451
452 2009-04-26 Jakub Jelinek <jakub@redhat.com>
453
454 * trans-decl.c: Include pointer-set.h.
455 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
456 (gfc_nonlocal_dummy_array_decl): New function.
457 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
458 descriptor.
459 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
460 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
461 chain it to outermost block's vars, destroy it afterwards.
462 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
463
464 2009-04-25 Janus Weil <janus@gcc.gnu.org>
465
466 PR fortran/39688
467 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
468 They differ if the symbol has been use-renamed.
469
470 2009-04-24 Ian Lance Taylor <iant@google.com>
471
472 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
473 out of struct gfc_symbol.
474 (struct gfc_symbol): Use enum gfc_symbol_type.
475 (enum gfc_array_ref_dimen_type): New named enum type, broken out
476 of struct gfc_array_ref).
477 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
478 (mod_pointee_as): Update declaration.
479 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
480 (gfc_mod_pointee_as): Change return type to "match".
481 * module.c (mio_array_ref): Add cast to enum type.
482 (mio_symbol): Likewise.
483 * resolve.c (resolve_global_procedure): Change type to enum
484 gfc_symbol_type.
485 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
486 int.
487
488 2009-04-24 Daniel Kraft <d@domob.eu>
489
490 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
491 (struct gfc_symtree): Moved "typebound" member inside union.
492 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
493 type-bound procedures there.
494 (gfc_get_tbp_symtree): New procedure.
495 * symbol.c (tentative_tbp_list): New global.
496 (gfc_get_namespace): NULL new "tb_sym_root" member.
497 (gfc_new_symtree): Removed initialization of "typebound" member.
498 (gfc_undo_symbols): Process list of tentative tbp's.
499 (gfc_commit_symbols): Ditto.
500 (free_tb_tree): New method.
501 (gfc_free_namespace): Call it.
502 (gfc_get_typebound_proc): New method.
503 (gfc_get_tbp_symtree): New method.
504 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
505 and gfc_namespace with regards to tbp's.
506 * dump-parse-tree.c (show_typebound): Ditto.
507 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
508 as it isn't a symbol any longer.
509 * module.c (mio_typebound_symtree): Adapt to changes.
510 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
511 rather than "gfc_get_sym_tree".
512 (mio_f2k_derived): Ditto.
513 * decl.c (match_procedure_in_type): Ditto.
514 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
515 * resolve.c (check_typebound_override): Adapt to changes.
516 (resolve_typebound_generic): Ditto.
517 (resolve_typebound_procedures): Ditto.
518 (ensure_not_abstract_walker): Ditto.
519 (ensure_not_abstract): Ditto.
520 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
521 instance, through removed tentative ones).
522 * gfc-internals.texi (Type-bound procedures): Document changes.
523
524 2009-04-24 Janus Weil <janus@gcc.gnu.org>
525
526 PR fortran/39861
527 PR fortran/39864
528 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
529 for the formal arguments.
530
531 2009-04-21 Taras Glek <tglek@mozilla.com>
532
533 * f95-lang.c: Update GTY annotations to new syntax.
534 * trans-intrinsic.c: Likewise.
535 * trans-io.c: Likewise.
536 * trans.h: Likewise.
537
538 2009-04-22 Janus Weil <janus@gcc.gnu.org>
539
540 PR fortran/39735
541 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
542 (match_procedure_decl): Set if_source.
543 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
544 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
545 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
546 add documentation. Rename copy_formal_args and copy_formal_args_intr.
547 * interface.c (gfc_compare_interfaces): Check for return types,
548 handle IFSRC_UNKNOWN.
549 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
550 (gfc_procedure_use): Modified handling of intrinsics.
551 * intrinsic.c (add_functions): Bugfix for "dim".
552 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
553 which copies the interface from isym to sym.
554 (resolve_procedure_expression,resolve_function): Use new function
555 'resolve_intrinsic'.
556 (resolve_symbol): Add function attribute for externals with return type
557 and use new function 'resolve_intrinsic'.
558 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
559 (copy_formal_args): Renamed to gfc_copy_formal_args.
560 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
561 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
562
563 2009-04-21 Joseph Myers <joseph@codesourcery.com>
564
565 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
566 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
567 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
568 copyright and license notices.
569 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
570 ChangeLog-2008: Correct dates.
571
572 2009-04-20 Tobias Burnus <burnus@net-b.de>
573
574 PR fortran/39811
575 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
576
577 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
578
579 PR fortran/39800
580 * resolve.c (is_sym_host_assoc): New function.
581 (resolve_fl_derived): Call it when checking PRIVATE components
582 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
583 with std=f2003.
584 (resolve_fl_namelist): Call it twice to check for host
585 association.
586
587 2009-04-20 Ian Lance Taylor <iant@google.com>
588
589 * module.c (import_iso_c_binding_module): Add casts to enum type.
590 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
591 tree_code.
592 (gfc_conv_intrinsic_anyall): Likewise.
593 (gfc_conv_intrinsic_arith): Likewise.
594 (gfc_conv_intrinsic_minmaxloc): Likewise.
595 (gfc_conv_intrinsic_minmaxval): Likewise.
596 (gfc_conv_intrinsic_bitop): Likewise.
597 (gfc_conv_intrinsic_singlebitop): Likewise.
598 (gfc_conv_intrinsic_strcmp): Likewise.
599
600 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
601 Jakub Jelinek <jakub@redhat.com>
602
603 PR fortran/35423
604 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
605 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
606 (ompws_flags): New extern decl.
607 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
608 for the outer dimension if ompws_flags allow it.
609 * trans.c (gfc_generate_code): Clear ompws_flags.
610 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
611 array assignments inside of !$omp workshare.
612 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
613 and constructs.
614 * trans-openmp.c (ompws_flags): New variable.
615 (gfc_trans_omp_workshare): Rewritten.
616
617 2009-04-11 Daniel Kraft <d@domob.eu>
618
619 PR fortran/37746
620 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
621 the actual passed string length for dummy arguments.
622 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
623 assertion, moved a local variable into the innermost block it is needed.
624 (create_function_arglist): Removed TODO about the check being
625 implemented and initialize cl->passed_length here.
626 (add_argument_checking): New method.
627 (gfc_generate_function_code): Call the argument checking method.
628
629 2009-04-11 Janus Weil <janus@gcc.gnu.org>
630
631 PR fortran/39692
632 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
633
634 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
635
636 * resolve.c (resolve_global_procedure): Enable whole-file checking for
637 procedures that are declared later in the file.
638
639 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
640
641 PR middle-end/39701
642 * trans.c (gfc_allocate_with_status): Fix type mismatches
643 on "pstat == 0".
644
645 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
646
647 PR fortran/38709
648 * expr.c (find_array_section): Leave early on zero-sized arrays.
649
650 2009-04-09 Janus Weil <janus@gcc.gnu.org>
651
652 PR fortran/36704
653 * decl.c (add_hidden_procptr_result): New function for handling
654 procedure pointer return values by adding a hidden result variable.
655 (variable_decl,match_procedure_decl,gfc_match_function_decl,
656 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
657 return values.
658 * parse.c (parse_interface): Add EXTERNAL attribute only after
659 FUNCTION/SUBROUTINE declaration is complete.
660 * primary.c (replace_hidden_procptr_result): New function for replacing
661 function symbol by hidden result variable.
662 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
663 variable.
664 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
665 resolve_symbol): Allow for procedure pointer function results.
666 (resolve_fl_procedure): Conflict detection moved here from
667 'check_conflict'.
668 * symbol.c (gfc_check_function_type): Allow for procedure pointer
669 function results.
670 (check_conflict): Move some conflict detection to resolution stage.
671 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
672 result variables.
673
674 2009-04-08 Jakub Jelinek <jakub@redhat.com>
675
676 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
677 contain TYPE_STRING_FLAG types.
678
679 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
680
681 PR fortran/39670
682 * invoke.texi (fdollar-ok): Fix typo.
683
684 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
685
686 PR fortran/39670
687 * invoke.texi (fdollar-ok): Clarify limitations.
688
689 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
690
691 PR fortran/38863
692 * trans-array.c (gfc_trans_deferred_array): Return if this
693 is a result variable.
694
695 2009-04-07 Janus Weil <janus@gcc.gnu.org>
696
697 PR fortran/38152
698 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
699 procedure pointer decls.
700
701 2009-04-07 Janus Weil <janus@gcc.gnu.org>
702
703 PR fortran/38290
704 * expr.c (gfc_check_pointer_assign): Enable interface check for
705 procedure pointers.
706 * gfortran.h: Add copy_formal_args_intr.
707 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
708 if second argument is an intrinsic.
709 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
710 and ts.
711 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
712 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
713 intrinsic interfaces here. Must happen earlier.
714 (resolve_symbol): Resolution of intrinsic interfaces moved here from
715 resolve_specific_..., and formal args are now copied from intrinsic
716 interfaces.
717 * symbol.c (copy_formal_args_intr): New function to copy the formal
718 arguments from an intinsic procedure.
719
720 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
721
722 PR fortran/38863
723 * dependency.c (ref_same_as_full_array): New function.
724 (gfc_dep_resolver): Call it.
725
726 2009-04-06 Janus Weil <janus@gcc.gnu.org>
727
728 PR fortran/39414
729 * decl.c (match_procedure_decl): Fix double declaration problems with
730 PROCEDURE statements.
731 * symbol.c (gfc_add_type): Ditto.
732
733 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
734
735 PR fortran/36091
736 * trans-array.c (gfc_conv_array_ref): If the symbol has the
737 temporary attribute use the array_spec for the bounds.
738 * gfortran.h : Add the temporary field to the structure
739 'symbol_attribute'.
740 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
741 temporary attribute.
742
743 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
744
745 PR fortran/29458
746 * trans-array.c (gfc_trans_array_constructor_value): Shadow
747 implied do-loop variable to avoid spurious middle-end warnings.
748
749 2009-04-04 Tobias Burnus <burnus@net-b.de>
750
751 PR fortran/39577
752 * trans-decl.c (gfc_generate_function_code): Move recursive
753 check to the right position.
754
755 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
756
757 PR fortran/37614
758 * trans-common.c (translate_common): Do not offset the whole
759 coomon block.
760
761 2009-04-03 Tobias Burnus <burnus@net-b.de>
762
763 PR fortran/39594
764 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
765 if it is not a procedure pointer.
766 * primary.c (match_actual_arg): Ditto.
767
768 2009-03-31 Joseph Myers <joseph@codesourcery.com>
769
770 PR preprocessor/15638
771 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
772
773 2009-03-30 Steven G. Kargl <kargls@comcast.net>
774
775 PR fortran/38389
776 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
777 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
778 comments. Minor whitespace cleanup.
779 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
780 (resolve_deallocate_expr (gfc_expr *e): Update error message.
781 (resolve_allocate_expr): Remove dead code. Update error message.
782 Move error checking to ...
783 (resolve_allocate_deallocate): ... here. Add additional error
784 checking for STAT, ERRMSG, and allocate-objects.
785 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
786 Check for redundant uses of STAT and ERRMSG. Reword error message
787 and add checking for pointer, allocatable, and proc_pointer attributes.
788
789 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
790
791 PR fortran/22571
792 PR fortran/26227
793 PR fortran/24886
794 * symbol.c : Add gfc_global_ns_list.
795 * decl.c (add_global_entry): Set the namespace ('ns') field.
796 * gfortran.h : Add the resolved field to gfc_namespace. Add the
797 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
798 gfc_option_t. Add the prototype for gfc_free_dt_list.
799 * lang.opt : Add the whole-file option.
800 * invoke.texi : Document the whole-file option.
801 * resolve.c (resolve_global_procedure): If the fwhole-file
802 option is set, reorder gsymbols to ensure that translation is
803 in the right order. Resolve the gsymbol's namespace if that
804 has not occurred and then check interfaces.
805 (resolve_function): Move call to resolve_global_procedure.
806 (resolve_call): The same.
807 (resolve_codes): Store the current labels_obstack.
808 (gfc_resolve) : Return if the namespace is already resolved.
809 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
810 option is selected, use the backend_decl of a gsymbol, if it is
811 available.
812 parse.c (add_global_procedure, add_global_program): If the flag
813 whole-file is set, add the namespace to the gsymbol.
814 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
815 the global namespace list. Rearrange to do resolution of all
816 the procedures in a file, followed by their translation.
817 * options.c (gfc_init_options): Add -fwhole-file.
818 (gfc_handle_option): The same.
819
820 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
821
822 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
823 family of intrinsics instead of BUILT_IN_INF family.
824 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
825 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
826
827 2009-03-30 Jakub Jelinek <jakub@redhat.com>
828
829 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
830 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
831
832 2009-03-30 Joseph Myers <joseph@codesourcery.com>
833
834 PR rtl-optimization/323
835 * options.c (gfc_post_options): Set
836 flag_excess_precision_cmdline. Give an error for
837 -fexcess-precision=standard for processors where the option is
838 significant.
839
840 2009-03-29 Joseph Myers <joseph@codesourcery.com>
841
842 PR preprocessor/34695
843 * cpp.c (cb_cpp_error): New.
844 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
845 Don't check cpp_errors (cpp_in).
846 (gfc_cpp_init_0): Set cb->error.
847
848 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
849
850 PR fortran/38823
851 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
852 expr.c (gfc_match_init_expr): Add global variable init_flag to
853 flag matching an initialization expression.
854 (check_intrinsic_op): Move no longer reachable error message to ...
855 * arith.c (arith_power): ... here. Remove gfc_ prefix in
856 gfc_arith_power. Use init_flag. Allow constant folding of x**y
857 when y is REAL or COMPLEX.
858 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
859 for constant folding.
860 * gfc_power: Update gfc_arith_power to arith_power
861
862 2009-03-29 Daniel Kraft <d@domob.eu>
863
864 PR fortran/37423
865 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
866 added a comment explaining DEFERRED binding handling.
867 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
868 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
869 and do some validity checks for DEFERRED and this construct.
870 * module.c (binding_overriding): New string constant for DEFERRED.
871 (mio_typebound_proc): Module-IO DEFERRED flag.
872 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
873 binding is not overridden by a DEFERRED one.
874 (resolve_typebound_procedure): Allow abstract interfaces as targets
875 for DEFERRED bindings.
876 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
877 (resolve_fl_derived): Use new "ensure_not_abstract" method for
878 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
879 binding is overridden.
880 (check_typebound_baseobject): New method.
881 (resolve_compcall), (resolve_typebound_call): Check base-object of
882 the type-bound procedure call.
883 * gfc-internals.texi (Type-bound procedures): Document a little bit
884 about internal handling of DEFERRED bindings.
885
886 2009-03-29 Tobias Schlueter <tobi@gcc.gnu.org>
887
888 PR fortran/38507
889 * gfortran.h (gfc_st_label): Fix comment.
890 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
891 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
892 END SELECT with labels.
893 (check_do_closure): Fix formatting.
894 (parse_do_block): Fix typo in error message.
895 * resolve.c (code_stack): Remove tail member. Update comment to
896 new use of reachable_labels.
897 (reachable_labels): Rename to ...
898 (find_reachable_labels): ... this. Overhaul. Update preceding
899 comment.
900 (resolve_branch): Fix comment preceding function. Rewrite.
901 (resolve_code): Update call to find_reachable_labels. Add code to
902 deal with EXEC_END_BLOCK.
903 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
904 Add 2009 to copyright years.
905 * trans.c (gfc_trans_code): Likewise on both counts.
906
907 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
908
909 PR fortran/38917
910 * expr.c (gfc_check_assign): Allow pointer components when
911 checking for NULL.
912
913 PR fortran/38918
914 * resolve.c (check_data_variable): Treat pointer arrays with
915 scalars.
916
917 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
918
919 PR fortran/38915
920 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
921 have a string_length.
922
923 2009-03-28 Tobias Burnus <burnus@net-b.de>
924
925 PR fortran/34656
926 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
927 Add GFC_RTCHECK_DO support.
928 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
929 * invoke.texi (-fcheck): Document "do" option.
930
931 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
932
933 PR fortran/38538
934 * trans-array.c (get_elemental_fcn_charlen): Remove.
935 (get_array_charlen): New function to replace previous.
936
937 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
938
939 PR fortran/38765
940 * parse.c (parse_derived): Do not break on finding pointer,
941 allocatable or private components.
942
943 2009-03-28 Tobias Burnus <burnus@net-b.de>
944
945 PR fortran/32626
946 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
947 * trans-decl.c (gfc_generate_function_code): Add recursion check.
948 * invoke.texi (-fcheck): Add recursive option.
949
950 2009-03-28 Tobias Burnus <burnus@net-b.de>
951
952 PR fortran/38432
953 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
954
955 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
956 Paul Thomas <pault@gcc.gnu.org>
957 Tobias Burnus <burnus@net-b.de>
958
959 * gfortran.h (gfc_option_t): Add rtcheck.
960 * lang.opt: New option -fcheck.
961 * libgfortran.h: Add GFC_RTCHECK_* constants.
962 * invoke.texi: Document -fcheck.
963 * options.c (gfc_handle_runtime_check_option): New function.
964 (gfc_init_options,gfc_post_options,gfc_handle_option):
965 Add -fcheck option.
966
967 2009-03-27 Richard Guenther <rguenther@suse.de>
968
969 * trans-array.c (gfc_conv_descriptor_data_addr): Use
970 gfc_build_addr_expr instead of build_fold_addr_expr.
971 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
972 gfc_trans_constant_array_constructor, gfc_conv_array_data,
973 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
974 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
975 gfc_conv_function_val, gfc_conv_operator_assign,
976 gfc_conv_subref_array_arg, gfc_conv_function_call,
977 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
978 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
979 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
980 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
981 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
982 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
983 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
984 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
985 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
986 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
987 build_filepos, gfc_trans_inquire, gfc_trans_wait,
988 nml_get_addr_expr, transfer_namelist_element, build_dt,
989 gfc_trans_dt_end, transfer_array_component, transfer_expr,
990 transfer_array_desc, gfc_trans_transfer): Likewise.
991 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
992 * trans.c (gfc_build_addr_expr): Mark the base of the address
993 TREE_ADDRESSABLE.
994
995 2009-03-27 Tobias Burnus <burnus@net-b.de>
996
997 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
998 (gfc_expr): Add is_snan.
999 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
1000 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
1001 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
1002 * resolve.c (build_default_init_expr): Update call.
1003 * target-memory.c (encode_float): Ditto.
1004 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
1005
1006 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1007
1008 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
1009 and -fpreprocessed.
1010
1011 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
1012
1013 * simplify.c (gfc_simplify_transfer): Zero-initialize the
1014 buffer.
1015
1016 2009-02-27 Tobias Burnus <burnus@net-b.de>
1017
1018 PR fortran/39309
1019 * module.c (read_md5_from_module_file): Add missing quote.
1020
1021 2009-02-27 Tobias Burnus <burnus@net-b.de>
1022
1023 PR fortran/39309
1024 * module.c (read_md5_from_module_file): Include mod version
1025 in had-changed test.
1026
1027 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1028
1029 PR fortran/39295
1030 * interface.c (compare_type_rank_if): Return 1 if the symbols
1031 are the same and deal with external procedures where one is
1032 identified to be a function or subroutine by usage but the
1033 other is not.
1034
1035 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1036
1037 PR fortran/39292
1038 * trans-array.c (gfc_conv_array_initializer): Convert all
1039 expressions rather than ICEing.
1040
1041 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1042
1043 PR fortran/38914
1044 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
1045 make global. Change function name in error messages.
1046 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
1047 (gfc_array_ref_shape): Likewise.
1048 * gfortran.h: Add prototype for gfc_ref_dimen_size.
1049 * simplify.c (simplify_bound_dim): Add ref argument.
1050 If the reference isn't a full array, return one for
1051 the lower bound and the extent for the upper bound.
1052 (simplify_bound): For array sections, take as from the
1053 argument. Add reference to all to simplify_bound_dim.
1054
1055 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
1056
1057 * scanner.c (load_line): At end of line, skip '\r' without setting
1058 the truncation flag.
1059
1060 2009-02-18 Daniel Kraft <d@domob.eu>
1061
1062 * gfortran.texi: New chapter about compiler characteristics.
1063 (Compiler Characteristics): Document KIND type parameters here.
1064
1065 2009-02-18 Tobias Burnus <burnus@net-b.de>
1066
1067 * intrinsic.texi (MALLOC): Make example more portable.
1068
1069 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
1070
1071 PR fortran/38259
1072 * module.c (gfc_dump_module,gfc_use_module): Add module
1073 version number.
1074
1075 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
1076
1077 PR fortran/36703
1078 PR fortran/36528
1079 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
1080 function references to ensure that a valid expression is used.
1081 (gfc_conv_function_call): Pass Cray pointers to procedures.
1082
1083 2009-02-03 Jakub Jelinek <jakub@redhat.com>
1084
1085 * gfortranspec.c (lang_specific_driver): Update copyright notice
1086 dates.
1087
1088 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
1089
1090 PR fortran/38852
1091 PR fortran/39006
1092 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
1093 descriptor ubound for UBOUND, when the array lbound == 1.
1094
1095 2009-01-27 Daniel Kraft <d@domob.eu>
1096
1097 PR fortran/38883
1098 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
1099 for the real type needed to make it work for subcomponent-references.
1100
1101 2009-01-21 Daniel Kraft <d@domob.eu>
1102
1103 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
1104
1105 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
1106
1107 PR fortran/38907
1108 * resolve.c (check_host_association): Remove the matching to
1109 correct an incorrect host association and use manipulation of
1110 the expression instead.
1111
1112 2009-01-20 Tobias Burnus <burnus@net-b.de>
1113
1114 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
1115
1116 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
1117
1118 PR fortran/38859
1119 * simplify.c (simplify_bound): Don't use array specification
1120 if variable or component has subsequent references.
1121
1122 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1123
1124 PR fortran/38657
1125 * module.c (write_common_0): Add argument 'this_module' and
1126 check that non-use associated common blocks are written first.
1127 (write_common): Call write_common_0 twice, once with true and
1128 then with false.
1129
1130 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1131
1132 PR fortran/34955
1133 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
1134 been absorbed into gfc_conv_intrinsic_transfer. All
1135 references to it in trans-intrinsic.c have been changed
1136 accordingly. PR fixed by using a temporary for scalar
1137 character transfer, when the source is shorter than the
1138 destination.
1139
1140 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1141
1142 PR fortran/38657
1143 * module.c (write_common_0): Revert patch of 2009-01-05.
1144
1145 2009-01-16 Janus Weil <janus@gcc.gnu.org>
1146
1147 PR fortran/38152
1148 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
1149 pointers as lvalue.
1150 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
1151 Enable procedure pointers as module variables.
1152
1153 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
1154
1155 * ChangeLog-2007: Clean out svn merge droppings.
1156
1157 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
1158
1159 PR fortran/38763
1160 * target-memory.c (encode_derived): Encode NULL.
1161
1162 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
1163
1164 PR fortran/38765
1165 * resolve.c (check_host_association): Use the symtree name to
1166 search for a potential contained procedure, since this is the
1167 name by which it would be referenced.
1168
1169 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1170
1171 PR fortran/38220
1172 * interface.c (gfc_procedure_use): Don't warn about functions
1173 from ISO_C_BINDING.
1174 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
1175 c_funloc as pure.
1176
1177 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
1178
1179 PR fortran/38657
1180 * module.c (write_common_0): Use the name of the symtree rather
1181 than the common block, to determine if the common has been
1182 written.
1183
1184 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
1185
1186 PR fortran/37159
1187 * check.c (gfc_check_random_seed): Added size check for GET
1188 dummy argument, reworded error messages to follow common pattern.
1189
1190 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1191
1192 PR fortran/38672
1193 * trans-types.c (gfc_get_derived_type): Check for the
1194 presence of derived->ns->proc_name before
1195 accessing derived->ns->proc_name->attr.flavor .
1196 * resolve.c (resolve_symbol): Likewise.
1197
1198 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
1199
1200 PR fortran/38665
1201 * gfortran.h : Add bit to gfc_expr 'user_operator'
1202 * interface.c (gfc_extend_expr): Set the above if the operator
1203 is substituted by a function.
1204 * resolve.c (check_host_association): Return if above is set.
1205
1206 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
1207
1208 PR fortran/35681
1209 * ChangeLog-2008: Fix function name.
1210
1211 PR fortran/38487
1212 * dependency.c (gfc_check_argument_var_dependency):
1213 Move the check for pointerness inside the if block
1214 so that it doesn't affect the return value.
1215
1216 PR fortran/38669
1217 * trans-stmt.c (gfc_trans_call):
1218 Add the dependency code after the loop bounds calculation one.
1219
1220 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
1221
1222 * intrinsic.c (do_simplify): Removed already implemented TODO.
1223
1224 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
1225
1226 PR fortran/38718
1227 * simplify.c (gfc_simplify_merge): New.
1228 * intrinsic.h (gfc_simplify_merge): New prototype.
1229 * intrinsic.c (add_functions): Added simplification for MERGE.
1230
1231 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
1232
1233 PR fortran/38536
1234 * gfortran.h (gfc_is_data_pointer): Added prototype
1235 * resolve.c (gfc_iso_c_func_interface):
1236 Use gfc_is_data_pointer to test for pointer attribute.
1237 * dependency.c (gfc_is_data_pointer):
1238 Support pointer-returning functions.
1239
1240 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
1241
1242 * symbol.c (save_symbol): Don't SAVE function results.
1243
1244 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
1245
1246 PR fortran/38594
1247 * resolve.c (resolve_call): When searching for proper host
1248 association, use symtree rather than symbol. For everything
1249 except generic subroutines, substitute the symtree in the call
1250 rather than the symbol.
1251
1252 \f
1253 Copyright (C) 2009 Free Software Foundation, Inc.
1254
1255 Copying and distribution of this file, with or without modification,
1256 are permitted in any medium without royalty provided the copyright
1257 notice and this notice are preserved.
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