1 2011-11-09 Tobias Burnus <burnus@net-b.de>
3 * symbol.c (clear_sym_mark, traverse_ns): Remove functions.
4 (count_st_nodes, do_traverse_symtree, fill_st_vector): New functions.
5 (gfc_traverse_symtree, gfc_traverse_ns): Call do_traverse_symtree.
7 2011-11-09 Janne Blomqvist <jb@gcc.gnu.org>
10 * gfortran.texi (Data consistency and durability): New section.
12 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15 * resolve.c (resolve_forall_iterators): Transform internal errors
18 2011-11-09 Janus Weil <janus@gcc.gnu.org>
21 * class.c (gfc_find_derived_vtab): Make the vtab symbols FL_PARAMETER.
22 * expr.c (gfc_simplify_expr): Prevent vtabs from being replaced with
24 * resolve.c (resolve_values): Use-associated symbols do not need to
26 (resolve_fl_parameter): Make sure the symbol has a value.
28 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
31 * intrinsic.c (add_functions): Allow dreal simplification.
32 * intrinsic.h (gfc_simplify_dreal): New prototype.
33 * simplify.c (gfc_simplify_dreal): New function.
35 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
38 * trans-types.c (gfc_get_dtype): Issue a fatal error instead of
41 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
44 * io.c (gfc_resolve_close): CLOSE requires a UNIT.
46 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
49 * expr.c (gfc_simplify_expr): Substrings can't have negative
52 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
55 * invoke.texi (-finit-*): Document interaction with
58 2011-11-07 François-Xavier Coudert <fxcoudert@gcc.gnu.org>
62 * invoke.texi: Fix documentation of fsign-zero option. Remove
64 * intrinsic.texi: Fix ATAN2 documentation for signed zeros.
66 * gfortran.texi: Remove contractions.
68 2011-11-07 Janus Weil <janus@gcc.gnu.org>
71 * class.c (add_proc_comp): Don't add non-overridable procedures to the
73 * resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
74 Don't generate a dynamic _vptr call for non-overridable procedures.
76 2011-11-07 Janne Blomqvist <jb@gcc.gnu.org>
78 * intrinsic.texi (MCLOCK, MCLOCK8, TIME, TIME8): Functions clock
79 and time are part of the C standard library.
81 2011-11-06 Janus Weil <janus@gcc.gnu.org>
83 * gfortran.h (gfc_extend_expr): Modified prototype.
84 * interface.c (gfc_extend_expr): Return 'match' instead of 'gfc_try'.
85 Remove argument 'real_error'.
86 * resolve.c (resolve_operator): Modified call to 'gfc_extend_expr'.
88 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
89 Aldy Hernandez <aldyh@redhat.com>
91 Merged from cxx-mem-model.
93 * types.def: (BT_SIZE, BT_CONST_VOLATILE_PTR, BT_FN_VOID_INT,
94 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
95 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
96 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
97 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
98 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT,
99 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT): New types.
101 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
104 * trans-array.c (gfc_conv_expr_descriptor): Accept the inline intrinsic
105 case in the assertion.
106 * trans-intrinsic (enter_nested_loop): New function.
107 (gfc_conv_intrinsic_arith): Support non-scalar cases.
108 (nest_loop_dimension, walk_inline_intrinsic_arith): New functions.
109 (walk_inline_intrinsic_function): Handle sum and product.
110 (gfc_inline_intrinsic_function_p): Ditto.
111 * trans.h (gfc_get_loopinfo): New macro.
113 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
115 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Introduce parent
116 expression variable. Use it.
118 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
120 * trans-intrinsic.c (gfc_conv_intrinsic.c): Introduce current loop
123 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
125 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Small argument handling
128 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
130 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Update conditions.
132 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
134 * frontend-passes.c (cfe_register_funcs): Return early in the case
135 of an inline intrinsic function.
136 (optimize_binop_array_assignment): Skip optimization in the case of
137 an inline intrinsic function.
139 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
141 * array.c (match_subscript): Skip whitespaces before setting locus.
142 * matchexp.c (match_level_1): Ditto.
144 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
146 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Set loop's
147 temporary rank to the loop rank. Mark ss chains for multiple loop
148 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
151 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
153 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set loop's
154 temporary rank to the loop rank. Mark ss chains for multiple loop
155 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
158 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
160 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Don't calculate
161 offset twice in generated code.
163 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
165 * trans-expr.c (gfc_conv_procedure_call): Handle temporaries for
166 arguments to elemental calls.
167 * trans-stmt.c (replace_ss): New function.
168 (gfc_conv_elemental_dependencies): Remove temporary loop handling.
169 Create a new ss for the temporary and replace the original one with it.
170 Remove fake array references. Recalculate all offsets.
172 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
174 * trans-array.h (gfc_free_ss, gfc_set_delta): New prototypes.
175 * trans-array.c (gfc_free_ss): Remove forward declaration.
177 (set_delta, gfc_set_delta): Remove forward declaration.
178 Make non-static and rename the former to the later. Update uses.
180 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
182 * trans.h (gfc_inline_intrinsic_function_p): Move prototype...
183 * gfortran.h (gfc_inline_intrinsic_function_p): ... here.
184 * dependency.c (gfc_check_argument_var_dependency): Check dependencies
185 of inline intrinsics' arguments.
187 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
189 * trans-array.c (gfc_trans_preloop_setup): New pointers to outer
190 dimension's ss and loop. Use them.
192 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
194 * trans-array.c (outermost_loop): New function.
195 (gfc_trans_array_constructor, gfc_set_vector_loop_bounds,
196 gfc_add_loop_ss_code): Put generated code out of the outermost loop.
198 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
200 * trans-array.c (constant_array_constructor_loop_size):
201 Handle multiple loops.
203 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
205 * trans-array.c (get_rank, get_loop_upper_bound_for_array):
207 (gfc_trans_array_constructor): Handle multiple loops.
209 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
211 * trans.h (struct gfc_loopinfo): New field parent.
212 * trans-array.c (gfc_cleanup_loop): Free nested loops.
213 (gfc_add_ss_to_loop): Set nested_loop's parent loop.
214 (gfc_trans_array_constructor): Update assertion.
215 (gfc_conv_loop_setup): Ditto.
217 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
219 * trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
220 Call recursively gfc_add_loop_ss_code for all the nested loops.
221 (gfc_conv_ss_startstride): Only get the descriptor for the outermost
222 ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
223 (set_loop_bounds): Call recursively for all the nested loops.
226 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
228 * trans.h (struct gfc_loopinfo): New fields nested and next.
229 * trans-array.c (gfc_add_ss_to_loop): Update list of nested list if
230 ss has non-null nested_ss field.
232 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
234 * trans-array.c (gfc_trans_create_temp_array): Loop over the parents.
236 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
238 * trans-array.c (get_array_ref_dim, get_scalarizer_dim_for_array_dim):
239 Rename the former to the latter and loop over the parents.
240 (innermost_ss): New function.
241 (get_array_ref_dim_for_loop_dim): New function.
242 (gfc_trans_create_temp_array): Use get_scalarizer_dim_for_array_dim.
243 (set_loop_bounds): Use get_array_dim_for_loop_dim).
245 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
247 * trans.h (struct gfc_ss): New field nested_ss.
248 * trans-expr.c (gfc_advance_se_ss_chain): Update assertion.
250 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
252 * trans-array.c (set_vector_loop_bounds): Loop over the parents.
254 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
256 * trans-array.c (gfc_trans_array_constructor): Loop over the parents.
258 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
260 * trans-array.c (gfc_set_loop_bounds_from_array_spec): Loop over the
263 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
265 * trans.h (struct gfc_ss): New field parent.
266 * trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
268 * trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
271 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
273 * trans-array.h (gfc_trans_create_temp_array): Remove loop argument.
274 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get loop from ss.
275 Update reference to loop. Remove loop argument.
276 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update calls to
277 gfc_trans_create_temp_array.
278 * trans-expr.c (gfc_conv_procedure_call): Ditto.
279 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
280 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
281 Set loop before calling gfc_trans_create_temp_array.
283 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
285 * trans-array.c (gfc_trans_create_temp_array): New variable total_dim.
286 Set total_dim to loop's rank. Replace usages of loop's rank.
288 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
290 * trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
291 Rename the former to the later. Get loop from ss.
292 Remove loop argument.
293 (gfc_add_loop_ss_code): Update call.
295 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
297 * trans-array.c (gfc_set_vector_loop_bounds): Get loop from ss.
298 Remove loop argument.
299 (gfc_add_loop_ss_code): Update call.
301 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
303 * trans.h (struct gfc_ss): New field loop.
304 * trans-array.c (set_ss_loop): New function.
305 (gfc_add_ss_to_loop): Call set_ss_loop.
307 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
309 * trans.h (struct gfc_ss_info): New field refcount.
310 * trans-array.c (free_ss_info): Decrement refcount. Return early if
312 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
315 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
317 * trans-array.c (gfc_trans_create_temp_array): Move invariant condition
318 out of the containing loop.
320 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
322 * trans-array.c (gfc_conv_loop_setup, gfc_trans_create_temp_array):
323 Move specloop arrays clearing from the former to the latter.
325 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
327 * trans-array.c (set_loop_bounds): Separate the beginning of
328 gfc_conv_loop_setup into a function of its own.
329 (set_delta): Separate the end of gfc_conv_loop_setup into a function
331 (gfc_conv_loop_setup): Call set_loop_bounds and set delta.
332 (set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
333 pointer to the specloop field from the loop struct.
335 2011-11-03 Tobias Burnus <burnus@net-b.de>
338 * interface.c (gfc_compare_derived_types): Fix check for BIND(C).
340 2011-11-03 Tobias Burnus <burnus@net-b.de>
343 * trans-decl.c (gfc_finish_var_decl): Mark PARAMETER as TREE_READONLY.
345 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
347 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
348 gfc_ss::where into gfc_ss_info.
349 * trans-array.c (gfc_add_loop_ss_code):
350 Update reference chains.
351 * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
353 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
355 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
356 gfc_ss::useflags into gfc_ss_info.
357 * trans-array.c (gfc_mark_ss_chain_used, gfc_trans_preloop_setup,
358 gfc_trans_scalarizing_loops, gfc_trans_scalarized_boundary):
359 Update reference chains.
360 * trans-expr.c (gfc_conv_procedure_call): Ditto.
361 * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
363 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
365 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
366 gfc_ss::data::info into gfc_ss_info::data and remove empty union
368 * trans-array.c (gfc_free_ss, gfc_trans_create_temp_array,
369 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
370 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
371 gfc_conv_ss_descriptor, gfc_trans_array_bound_check,
372 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
373 add_array_offset, gfc_trans_preloop_setup,
374 gfc_trans_scalarized_boundary, gfc_conv_section_startstride,
375 gfc_conv_ss_startstride, gfc_could_be_alias,
376 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
377 gfc_alloc_allocatable_for_assignment, gfc_walk_array_ref):
378 Update reference chains and factor them where possible.
379 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
380 gfc_conv_procedure_call, gfc_trans_subarray_assign): Updata reference
382 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
383 * trans-io.c (transfer_array_component): Ditto.
384 * trans-stmt.c (gfc_conv_elemental_dependencies,
385 gfc_trans_pointer_assign_need_temp): Ditto.
387 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
389 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
390 gfc_ss::data::temp into gfc_ss_info::data.
391 * trans-array.c (gfc_get_temp_ss, gfc_conv_loop_setup): Update reference
394 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
396 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
397 gfc_ss::data::scalar into newly created union gfc_ss_info::data,
398 and rename subfield expr to value.
399 * trans-array.c (gfc_add_loop_ss_code, gfc_conv_array_index_offset,
400 gfc_conv_expr_descriptor): Update reference chains.
401 * trans-const.c (gfc_conv_constant): Ditto.
402 * trans-expr.c (gfc_conv_expr): Ditto.
404 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
406 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
407 string_length from the former struct to the latter.
409 (gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
410 gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
411 gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
412 gfc_conv_expr_descriptor): Update references to string_length and
413 factor common reference chains where possible.
414 * trans-const.c (gfc_conv_constant): Ditto.
415 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
416 gfc_conv_expr): Ditto.
418 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
420 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field expr from
421 the former struct to the latter.
423 (gfc_get_array_ss, gfc_get_scalar_ss,
424 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
425 gfc_add_loop_ss_code, gfc_conv_ss_descriptor,
426 gfc_trans_array_bound_check, gfc_conv_array_index_offset,
427 gfc_conv_scalarized_array_ref, gfc_conv_ss_startstride,
428 gfc_could_be_alias, gfc_conv_resolve_dependencies,
429 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
430 gfc_alloc_allocatable_for_assignment): Update references to expr and
431 factor common reference chains where possible.
432 * trans-const.c (gfc_conv_constant): Ditto.
433 * trans-expr.c (gfc_conv_variable, gfc_conv_procedure_call,
434 gfc_conv_array_constructor_expr, gfc_conv_expr,
435 gfc_conv_expr_reference): Ditto.
436 * trans-intrinsic.c (trans_this_image, gfc_conv_intrinsic_bound,
437 gfc_conv_intrinsic_cobound, gfc_conv_intrinsic_funcall,
438 gfc_add_intrinsic_ss_code): Ditto.
439 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
441 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
443 * trans.h (struct gfc_ss_info): New struct.
444 (gfc_get_ss_info): New macro.
445 (struct gfc_ss): Move type field to struct gfc_ss_info.
446 Add an info field of type gfc_ss_info.
447 * trans-array.c (free_ss_info): New function.
448 (gfc_free_ss): Call free_ss_info.
449 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss):
450 Allocate gfc_ss_info field.
451 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss,
452 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
453 gfc_conv_array_index_offset, gfc_trans_preloop_setup,
454 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
455 gfc_conv_ss_startstride, gfc_conv_resolve_dependencies,
456 gfc_conv_loop_setup, transposed_dims, gfc_conv_expr_descriptor,
457 gfc_walk_elemental_function_args): Update references to type.
458 * trans-const.c (gfc_conv_constant): Factor common reference chains
459 and update reference to type.
460 * trans-expr.c (gfc_conv_procedure_call, gfc_trans_assignment_1):
461 Update reference to type.
462 (gfc_conv_array_constructor_expr, gfc_conv_expr,
463 gfc_conv_expr_reference): Ditto. Factor common reference chains.
464 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Update references
466 * trans-stmt.c (gfc_trans_where_assign): Ditto.
468 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
470 * trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
471 from the former struct to the latter.
472 * trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
473 Update field references.
474 * trans-expr.c (gfc_trans_subarray_assign): Update field references
475 and factor common reference chains.
476 * trans-io.c (transfer_array_component): Ditto.
478 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
480 * trans.h (struct gfc_array_info): Move dim and dimen fields...
481 (struct gfc_ss): ... here. Remove gfc_ss::data::temp::dimen field.
482 * trans-array.c (gfc_conv_loop_setup): Remove temp_ss dim array
484 (gfc_get_temp_ss): Initialize dim and dimen.
485 (gfc_free_ss, gfc_get_array_ss, gfc_get_temp_ss,
486 gfc_set_loop_bounds_from_array_spec, get_array_ref_dim,
487 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
488 gfc_set_vector_loop_bounds, gfc_conv_scalarized_array_ref,
489 gfc_trans_preloop_setup, gfc_conv_ss_startstride,
490 gfc_conv_resolve_dependencies, gfc_conv_loop_setup, transposed_dims,
491 gfc_conv_expr_descriptor, gfc_alloc_allocatable_for_assignment,
492 gfc_walk_array_ref): Update field references.
493 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
495 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Ditto.
496 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
498 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
500 * trans.h (struct gfc_ss_info, struct gfc_array_info):
501 Rename the former to the latter.
502 * trans-array.c (gfc_get_array_ss, gfc_trans_allocate_array_storage,
503 get_array_ref_dim, gfc_trans_create_temp_array,
504 gfc_trans_constant_array_constructor, gfc_set_vector_loop_bounds,
505 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
506 add_array_offset, gfc_trans_preloop_setup, gfc_conv_section_startstride,
507 gfc_conv_ss_startstride, gfc_conv_loop_setup, transposed_dims,
508 gfc_conv_expr_descriptor): Update all uses.
509 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
511 * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
512 walk_inline_intrinsic_transpose): Ditto.
513 * trans-stmt.c (gfc_conv_elemental_dependencies,
514 gfc_trans_pointer_assign_need_temp): Ditto.
516 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
518 * trans-array.c (dim_ok, transposed_dims): Rename the former to the
519 latter. Change argument type. Invert return value.
520 (gfc_conv_expr_descriptor): Update calls.
522 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
524 * trans-array.c (get_array_ref_dim): Change argument type and name.
525 Obtain previous argument from the new argument in the body.
526 (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
528 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
530 * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
531 Rename the former to the latter. Change type and name of argument.
532 Get previous argument from the new one.
533 (gfc_add_loop_ss_code): Update call.
535 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
537 * trans-array.h (gfc_trans_create_temp_array): Replace info argument
539 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
540 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
541 gfc_trans_create_temp_array.
542 * trans-expr.c (gfc_conv_procedure_call): Ditto.
543 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
544 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
546 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
548 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
551 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
553 * trans-array.c (gfc_trans_array_bound_check,
554 trans_array_bound_check): Rename the former to the latter.
555 Replace descriptor argument with ss argument. Get descriptor from ss.
556 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
557 former to the latter. Update call to trans_array_bound_check.
558 Replace info argument with ss argument. Get info from ss.
559 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
560 (add_array_offset): Ditto
562 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
564 * trans-array.c (gfc_trans_constant_array_constructor,
565 trans_constant_array_constructor): Rename the former to the latter.
566 Don't set the rank of the temporary for the loop. Remove then unused
568 (gfc_trans_array_constructor): Update call.
570 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
572 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
573 marker, not after it.
575 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
577 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
579 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
581 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
582 array dimensions instead of loop dimensions.
584 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
586 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
588 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
590 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
592 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
594 * trans-array.c (get_array_ref_dim): Remove redundant condition.
596 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
598 * trans-array.c (gfc_trans_preloop_setup): Move common code...
599 (add_array_offset): ...into that new function.
601 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
603 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
604 of array's dimention. Check that it is indeed the same.
606 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
608 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
609 Special case outermost loop.
611 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
613 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
616 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
618 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
620 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
622 * trans-array.c (gfc_trans_preloop_setup): Move array reference
623 initialisation earlier. Factor subsequent array references.
625 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
627 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
629 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
632 * check.c (gfc_check_dshift): Update argument checking for BOZ.
633 Update checking SHIFT against BITSIZE of I or J.
634 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
636 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
638 * check.c (gfc_check_atan_2): Typo in comment.
639 (gfc_check_nearest): If 's' is constant, check that it is not 0.
640 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
641 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
642 gfc_simplify_nearest): Remove dead code.
644 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
646 * simplify.c (simplify_transformation_to_array): Fix memory leak.
648 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
651 * check.c (gfc_check_ishftc): Check args are constant before
652 extracting the integer.
654 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
657 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
658 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
659 that size is positive.
661 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
664 * resolve.c (resolve_ref): Check return value of resolve_substring().
666 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
668 * io.c (match_dt_format): Match a user-defined operator or a kind
669 type prefixed string.
671 2011-10-19 Janus Weil <janus@gcc.gnu.org>
674 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
675 * intrinsinc.texi (SIZEOF): Document it.
676 (STORAGE_SIZE): Fix special characters. Fix line breaks.
678 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
681 * trans.c (gfc_build_array_ref): If type is not an array, check that
682 there is nothing to do, and do nothing.
684 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
687 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
688 in the deferred case.
690 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
693 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
694 Don't set already set array ref.
696 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
698 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
700 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
703 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
705 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
708 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
711 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
712 the scalarization chain initialization.
714 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
717 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
718 coarray object reference.
720 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
723 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
724 if they are coarrays.
726 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
728 * trans-array.h (gfc_walk_array_ref): New prototype.
729 * trans-array.c (gfc_walk_array_ref): New function, containing
730 all but the beginning of gfc_walk_variable_expr's code.
731 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
733 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
736 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
737 ndim for the descriptor's rank.
739 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
742 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
743 from zero, and add then the relevant offset (either ndim or loop.dimen)
744 depending on context.
746 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
748 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
750 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
752 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
755 2011-10-18 Janus Weil <janus@gcc.gnu.org>
758 * decl.c (verify_c_interop_param): Renamed to
759 'gfc_verify_c_interop_param'. Add error message for polymorphic
761 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
762 polymorphic variables.
763 (verify_bind_c_sym): Renamed 'verify_c_interop'.
764 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
765 * check.c (gfc_check_sizeof): Ditto.
766 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
767 * symbol.c (verify_bind_c_derived_type): Ditto.
769 2011-10-15 Tom Tromey <tromey@redhat.com>
770 Dodji Seketeli <dodji@redhat.com>
772 * cpp.c (print_line, cb_define): Adjust to avoid using internals
773 of struct line_map. Use the public API instead.
775 2011-10-17 Janus Weil <janus@gcc.gnu.org>
779 * primary.c (match_kind_param): Avoid segfault.
781 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
783 * frontend-passes.c (current_ns): Make static.
784 (create_var): Note parent of newly created namespace.
785 (optimize_namespace): Don't wak sibling namespaces
786 if they are EXEC_BLOCK because this is handled...
787 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
789 2011-10-16 Janus Weil <janus@gcc.gnu.org>
792 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
793 (get_kind): Pass on 'is_iso_c' flag.
794 (match_integer_constant,match_real_constant,match_logical_constant):
795 Set 'ts.is_c_interop'.
797 2011-10-16 Janus Weil <janus@gcc.gnu.org>
800 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
803 2011-10-15 Tobias Burnus <burnus@net-b.de>
805 * gfortran.texi (Fortran 2008 status, TS 29113 status,
806 Further Interoperability of Fortran with C): Update implementation
807 status, change references from TR 29113 to TS 29113.
808 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
809 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
810 * lang.opt (std=): Ditto.
811 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
812 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
813 * libgfortran.h: Ditto.
814 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
815 * decl.c (verify_c_interop_param): Ditto.
817 2011-10-14 Janus Weil <janus@gcc.gnu.org>
820 * expr.c (gfc_check_vardef_context): Don't throw an error on
821 non-pointer assignments involving an intent(in) pointer dummy.
823 2011-10-14 Tobias Burnus <burnus@net-b.de>
826 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
827 for dummy arguments with VALUE attribute.
829 2011-10-11 Tobias Burnus <burnus@net-b.de>
830 Janus Weil <janus@gcc.gnu.org>
832 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
833 is now enabled by default.
835 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
837 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
838 parallel arrays to hold standard builtin declarations, and replace
839 it with a function based interface that can support creating
840 builtins on the fly in the future. Change all uses, and poison
841 the old names. Make sure 0 is not a legitimate builtin index.
842 (fill_with_spaces): Ditto.
843 (gfc_trans_string_copy): Ditto.
844 (gfc_trans_zero_assign): Ditto.
845 (gfc_build_memcpy_call): Ditto.
846 (alloc_scalar_allocatable_for_assignment): Ditto.
847 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
848 (duplicate_allocatable): Ditto.
849 (gfc_alloc_allocatable_for_assignment): Ditto.
850 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
851 (gfc_omp_clause_assign_op): Ditto.
852 (gfc_trans_omp_atomic): Ditto.
853 (gfc_trans_omp_do): Ditto.
854 (gfc_trans_omp_task): Ditto.
855 * trans-stmt.c (gfc_trans_stop): Ditto.
856 (gfc_trans_sync): Ditto.
857 (gfc_trans_allocate): Ditto.
858 (gfc_trans_deallocate): Ditto.
859 * trans.c (gfc_call_malloc): Ditto.
860 (gfc_allocate_using_malloc): Ditto.
861 (gfc_call_free): Ditto.
862 (gfc_deallocate_with_status): Ditto.
863 (gfc_deallocate_scalar_with_status): Ditto.
864 * f95-lang.c (gfc_define_builtin): Ditto.
865 (gfc_init_builtin_functions): Ditto.
866 * trans-decl.c (create_main_function): Ditto.
867 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
869 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
872 * frontend-passes (forall_level): New variable.
873 (cfe_register_funcs): Don't register functions if we
874 are within a forall loop.
875 (optimize_namespace): Set forall_level to 0 before entry.
876 (gfc_code_walker): Increase/decrease forall_level.
878 2011-10-09 Tobias Burnus <burnus@net-b.de>
881 * trans-common.c (translate_common): Fix -Walign-commons check.
883 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
885 * interface.c (check_dummy_characteristics): Count dimensions starting
886 from one in diagnostic.
888 2011-10-09 Tobias Burnus <burnus@net-b.de>
890 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
891 dependency on iso-c-binding.def and iso-fortran-env.def.
892 * module.c (import_iso_c_binding_module): Add error when
893 explicitly importing a nonstandard symbol; extend standard-
895 * iso-c-binding.def: Add c_float128 and c_float128_complex
896 integer parameters (for -std=gnu).
897 * intrinsic.texi (ISO_C_Binding): Document them.
898 * symbol.c (generate_isocbinding_symbol): Change macros
899 to ignore GFC_STD_* data.
900 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
901 nonstatic and renamed from "init_c_interop_kinds".
902 (gfc_init_kinds): Don't call it
903 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
904 * f95-lang.c (gfc_init_decl_processing): Call it.
906 2011-10-09 Janus Weil <janus@gcc.gnu.org>
909 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
911 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
914 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
915 stride for pointer function results.
917 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
919 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
921 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
923 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
925 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
927 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
928 Remove conditions on coarray.
929 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
930 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
932 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
934 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
935 argument. Remove condition on coarray_last.
936 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
937 (gfc_conv_expr_descriptor): Ditto.
939 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
941 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
942 handling. Don't reset array ref's corank and codimensions' types
943 in the full array ref case. Update loop upper limit.
944 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
946 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
948 * trans.h (gfc_ss_info): Remove codimen field.
949 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
950 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
951 (gfc_trans_constant_array_constructor): Update loop upper limit.
952 (gfc_conv_ss_startstride): Don't set codimen field.
953 Don't get descriptor's cobounds.
954 (gfc_walk_variable_expr): Update dimension index.
955 * trans-intrinsic.c (trans_this_image, trans_image_index,
956 conv_intrinsic_cobound): Don't set codimen field
958 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
960 * trans.h (gfc_loopinfo): Remove codimen field.
961 * trans-array.c (gfc_set_vector_loop_bounds,
962 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
964 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
966 (gfc_start_scalarized_body): Update loop lower limit.
967 (gfc_conv_ss_startstride): Don't set loop's codimen field.
968 (gfc_conv_loop_setup): Remove unnecessary condition.
969 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
971 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
973 * trans.h (gfc_ss): Remove data.temp.codimen field.
974 * trans-array.c (gfc_conv_resolve_dependencies,
975 gfc_conv_expr_descriptor): Don't set temp's codimen field.
977 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
979 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
980 associated dimen_type) in the full array ref case.
982 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
984 * trans-intrinsic.c (walk_coarray): New function.
985 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
986 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
989 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
991 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
994 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
996 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
998 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1000 * trans-array.c (gfc_conv_section_startstride): Move code to
1001 evaluate_bound. Use evaluate_bound.
1002 (evaluate_bound): New function.
1004 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1006 * trans-array.c (gfc_conv_section_startstride): Update assertion to
1007 also accept coarrays.
1009 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1011 * trans-array.c (gfc_conv_section_startstride): Factor common
1012 array ref references.
1014 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1016 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
1017 loop.codimen as argument to gfc_get_array_type_bounds.
1019 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1021 * trans-array.h (struct gfc_se): New flag want_coarray.
1022 * trans-intrinsic.c (trans_this_image, trans_image_index,
1023 conv_intrinsic_cobound): Set want_coarray.
1024 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
1025 earlier and without relying on the scalarizer.
1027 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1029 * expr.c (gfc_get_corank): Return 0 if input expression is not a
1032 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1034 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
1035 descriptor setup code.
1037 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1039 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
1041 (resolve_array_ref): ... here.
1043 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1045 * check.c (is_coarray): Remove.
1046 (coarray_check): Use gfc_is_coarray.
1048 2011-10-07 Janus Weil <janus@gcc.gnu.org>
1051 * class.c (gfc_build_class_symbol): Fix whitespace.
1052 * module.c (mio_symbol): Set 'class_ok' attribute.
1053 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
1054 been built for class symbols.
1056 2011-10-04 Janus Weil <janus@gcc.gnu.org>
1059 * interface.c (check_dummy_characteristics): Check the array shape.
1061 2011-10-01 Janus Weil <janus@gcc.gnu.org>
1064 * interface.c (get_expr_storage_size): Check if 'length' component is
1067 2011-09-29 Janus Weil <janus@gcc.gnu.org>
1070 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
1074 * symbol.c (check_conflict): Forbid TARGET attribute for statement
1077 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1079 * trans-types.c (gfc_type_for_size): Return wider type
1080 if no suitable narrower type has been found.
1081 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
1082 returned type doesn't have expected TYPE_MODE.
1084 2011-09-26 Janus Weil <janus@gcc.gnu.org>
1087 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
1090 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
1092 2011-09-22 Janus Weil <janus@gcc.gnu.org>
1095 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
1097 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
1098 for PURE and ELEMENTAL attributes.
1099 (compare_actual_formal): Remove pureness check here.
1101 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
1103 * check.c (gfc_check_c_sizeof): Remove redundant word.
1105 2011-09-20 Simon Baldwin <simonb@google.com>
1107 * module.c (gfc_dump_module): Omit timestamp from output.
1109 2011-09-17 Janus Weil <janus@gcc.gnu.org>
1112 * symbol.c (gfc_use_derived): Fix coding style.
1114 2011-09-15 Janus Weil <janus@gcc.gnu.org>
1117 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
1120 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
1122 2011-09-14 Tobias Burnus <burnus@net-b.de>
1126 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
1127 * resolve.c (resolve_transfer): Reject NULL without MOLD.
1128 * interface.c (gfc_procedure_use): Reject NULL without MOLD
1129 if no explicit interface is known.
1130 (gfc_search_interface): Reject NULL without MOLD if it would
1133 2011-09-13 Janus Weil <janus@gcc.gnu.org>
1136 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
1139 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1142 * frontend-passes.c (dummy_expr_callback): New function.
1143 (convert_do_while): New function.
1144 (optimize_namespace): Call code walker to convert do while loops.
1146 2011-09-11 Janus Weil <janus@gcc.gnu.org>
1150 * interface.c (check_dummy_characteristics): New function to check the
1151 characteristics of dummy arguments.
1152 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
1154 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1156 * trans-array.c (gfc_trans_constant_array_constructor): Remove
1157 superfluous initialisation of DIM field.
1158 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
1159 (gfc_conv_expr_descriptor): Ditto.
1160 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1162 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1164 * trans-array.h (gfc_get_scalar_ss): New prototype.
1165 * trans-array.c (gfc_get_scalar_ss): New function.
1166 (gfc_walk_variable_expr, gfc_walk_op_expr,
1167 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
1168 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1169 (gfc_trans_assignment_1): Ditto.
1170 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
1171 gfc_trans_where_3): Ditto.
1173 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1175 * trans-array.h (gfc_get_temp_ss): New prototype.
1176 * trans-array.c (gfc_get_temp_ss): New function.
1177 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
1178 (gfc_conv_expr_descriptor): Ditto.
1179 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
1181 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1183 * trans-array.h (gfc_get_array_ss): New prototype.
1184 * trans-array.c (gfc_get_array_ss): New function.
1185 (gfc_walk_variable_expr, gfc_walk_function_expr,
1186 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
1187 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1188 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
1189 gfc_walk_intrinsic_libfunc): Ditto.
1190 * trans-io.c (transfer_array_component): Ditto.
1192 2011-09-08 Tobias Burnus <burnus@net-b.de>
1195 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
1196 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
1197 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
1198 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
1199 lock_unlock_statement, sync_statement, gfc_match_allocate,
1200 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
1201 (gfc_match_do): Match DO CONCURRENT.
1202 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
1203 match_forall_iterator, match_forall_header, match_simple_forall,
1204 gfc_match_forall): Move up in the file.
1205 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
1206 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
1207 * resolve.c (do_concurrent_flag): New global variable.
1208 (resolve_function, pure_subroutine, resolve_branch,
1209 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
1211 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
1212 * trans-stmt.c (gfc_trans_do_concurrent): New function.
1213 (gfc_trans_forall_1): Handle do concurrent.
1214 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
1215 * trans.c (trans_code): Call it.
1216 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
1218 2011-09-07 Janus Weil <janus@gcc.gnu.org>
1221 * primary.c (gfc_match_structure_constructor): Handle parsing of
1222 procedure pointers components in structure constructors.
1223 * resolve.c (resolve_structure_cons): Check interface of procedure
1224 pointer components. Changed wording of some error messages.
1226 2011-09-04 Janus Weil <janus@gcc.gnu.org>
1229 * trans-types.c (gfc_sym_type): Check for proc_name.
1231 2011-08-30 Tobias Burnus <burnus@net-b.de>
1234 * trans-common.c (build_common_decl): Warn if named common
1235 block's size is not everywhere the same.
1237 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
1240 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
1242 2011-08-29 Janus Weil <janus@gcc.gnu.org>
1245 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
1246 allocatable function results.
1248 2011-08-29 Tobias Burnus <burnus@net-b.de>
1250 * trans-decl.c (generate_coarray_sym_init): Use
1251 GFC_CAF_COARRAY_STATIC for static coarrays.
1253 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1255 * scanner.c (load_file): Don't abuse LC_RENAME reason while
1256 (indirectly) calling linemap_add.
1258 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1260 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
1262 * symbol.c (check_conflict): Allow threadprivate attribute with
1263 FL_PROCEDURE if proc_pointer.
1265 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
1268 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
1269 (free_expr0): Remove redundant NULL shape check.
1270 * resolve.c (check_host_association): Ditto.
1271 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
1273 * trans-io.c (transfer_array_component): Ditto.
1275 2011-08-25 Tobias Burnus <burnus@net-b.de>
1277 * trans-array.c (gfc_conv_descriptor_token): Add assert.
1278 * trans-decl.c (gfc_build_qualified_array,
1279 create_function_arglist): Handle assumed-shape arrays.
1280 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1281 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
1282 add "caf_token" to assumed-shape descriptors, new akind argument.
1283 (gfc_get_array_type_bounds): Pass akind.
1284 * trans.h (lang_decl): New elements caf_offset and token.
1285 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
1287 2011-08-25 Tobias Burnus <burnus@net-b.de>
1289 * trans-array.c (structure_alloc_comps): Fix for allocatable
1290 scalar coarray components.
1291 * trans-expr.c (gfc_conv_component_ref): Ditto.
1292 * trans-type.c (gfc_get_derived_type): Ditto.
1294 2011-08-24 Tobias Burnus <burnus@net-b.de>
1297 * expr.c (check_init_expr): Return when an error occured.
1299 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1301 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
1303 2011-08-23 Tobias Burnus <burnus@net-b.de>
1306 * symbol.c (gfc_add_type): Better diagnostic if redefining
1307 use-associated symbol.
1308 * module.c (gfc_use_module): Use module name as locus.
1310 2011-08-22 Gabriel Charette <gchare@google.com>
1312 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
1313 defined in cpp_define_builtins.
1315 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
1318 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
1319 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
1320 (free_expr0): Re-use gfc_free_shape.
1321 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1322 * trans-io.c (transfer_array_component): Ditto.
1323 * resolve.c (check_host_association): Ditto.
1324 (gfc_expr_to_initialize): Don't force the rank value and free the shape
1325 after updating the expression. Recalculate shape and rank.
1326 (resolve_where_shape): Re-use gfc_clear_shape.
1327 * array.c (gfc_array_ref_shape): Ditto.
1329 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1332 * expr.c (gfc_check_assign): Check for type conversions when the
1333 right-hand side is a constant REAL/COMPLEX contstant the left-hand
1334 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
1335 for REAL does not change the value of the constant.
1337 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1340 * resolve.c (resolve_array_ref): Don't calculate upper bound
1341 if the stride is zero.
1343 2011-08-20 Janus Weil <janus@gcc.gnu.org>
1346 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
1347 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
1349 * frontend-passes.c (optimize_comparison): Ditto.
1350 * interface.c (gfc_check_typebound_override): Ditto.
1352 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1355 * parse.c (parse_where): Undo changes after emitting an error.
1357 2011-08-19 Jakub Jelinek <jakub@redhat.com>
1360 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
1361 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
1362 lhs needs reallocation.
1363 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
1364 code is NULL, emit a barrier if workshare emitted no code at all
1365 and NOWAIT clause isn't present.
1367 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1370 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
1371 * parse.c (check_statement_label): Accept ST_END_BLOCK and
1372 ST_END_ASSOCIATE as valid branch target.
1373 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
1374 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
1375 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
1376 EXEC_END_NESTED_BLOCK.
1377 (resolve_branch): Ditto.
1378 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
1379 * st.c (gfc_free_statement): Ditto.
1380 * trans.c (trans_code): Ditto.
1382 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
1385 * symbol.c (gfc_get_st_label): Use the derived type namespace when
1386 we are parsing a derived type definition.
1388 2011-08-18 Tobias Burnus <burnus@net-b.de>
1391 * parse.c (parse_derived): Add lock_type
1392 checks, improve coarray_comp handling.
1393 * resolve.c (resolve_allocate_expr,
1394 resolve_lock_unlock, resolve_symbol): Fix lock_type
1397 2011-08-17 Tobias Burnus <burnus@net-b.de>
1400 * trans-decl.c (generate_local_decl): Warn about
1401 unused explicitly imported module variables/parameters.
1403 2011-08-17 Janus Weil <janus@gcc.gnu.org>
1406 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
1407 in COMMON variables.
1409 2011-08-16 Tobias Burnus <burnus@net-b.de>
1410 Dominique Dhumieres <dominiq@lps.ens.fr>
1413 * resolve.c (resolve_symbol): Fix stupid typo.
1415 2011-08-15 Tobias Burnus <burnus@net-b.de>
1417 * resolve.c (resolve_symbol): Fix coarray result-var check.
1419 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
1421 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
1423 2011-08-14 Janus Weil <janus@gcc.gnu.org>
1426 * decl.c (check_function_name): New function, separated off from
1427 'variable_decl' and slightly extended.
1428 (variable_decl,attr_decl1): Call it.
1430 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1432 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
1434 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1435 Thomas Koenig <tkoenig@gcc.gnu.org>
1438 * dependency.c (are_identical_variables): For dummy arguments only
1439 check for equal names, not equal symbols.
1440 * interface.c (gfc_check_typebound_override): Add checking for rank
1441 and character length.
1443 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1446 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
1448 * dependency.c (gfc_are_identical_variables,are_identical_variables):
1449 Renamed the former to the latter and made static.
1450 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
1451 commutativity of multiplication.
1452 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
1453 made static and removed argument 'def'.
1454 (check_section_vs_section): Renamed 'gfc_is_same_range'.
1455 * gfortran.h (gfc_check_typebound_override): New prototype.
1456 * interface.c (gfc_check_typebound_override): Moved here from ...
1457 * resolve.c (check_typebound_override): ... here (and renamed).
1458 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
1460 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1463 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
1465 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
1468 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1471 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
1472 * target-memory.h (gfc_target_interpret_expr): Add boolean
1473 argument wether to convert wide characters.
1474 * target-memory.c (gfc_target_expr_size): Also return length
1475 of characters for non-constant expressions if these can be
1476 determined from the cl.
1477 (interpret_array): Add argument for gfc_target_interpret_expr.
1478 (gfc_interpret_derived): Likewise.
1479 (gfc_target_interpret_expr): Likewise.
1480 * check.c: Include target-memory.h.
1481 (gfc_calculate_transfer_sizes): New function.
1482 (gfc_check_transfer): When -Wsurprising is in force, calculate
1483 sizes and warn if result is larger than size (check moved from
1484 gfc_simplify_transfer).
1485 * simplify.c (gfc_simplify_transfer): Use
1486 gfc_calculate_transfer_sizes. Remove warning.
1488 2011-08-04 Richard Guenther <rguenther@suse.de>
1491 * trans-array.c (add_to_offset): New function.
1492 (gfc_conv_array_ref): Build the array index expression in optimally
1494 (gfc_walk_variable_expr): Adjust for the backward walk.
1496 2011-08-02 Daniel Kraft <d@domob.eu>
1499 * trans-array.c (gfc_trans_auto_array_allocation): Change
1500 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
1502 2011-08-02 Tobias Burnus <burnus@net-b.de>
1504 * trans-array.c (gfc_array_allocate): Pass token to
1505 gfc_allocate_allocatable for -fcoarray=lib.
1506 * trans-stmt.c (gfc_trans_allocate): Update
1507 gfc_allocate_allocatable call.
1508 * trans.h (gfc_allocate_allocatable): Update prototype.
1509 (gfc_allocate_using_lib): Remove.
1510 * trans.c (gfc_allocate_using_lib): Make static, handle token.
1511 (gfc_allocate_allocatable): Ditto.
1513 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1516 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
1517 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
1518 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
1519 (gfc_match_omp_clauses): Handle parsing final and mergeable
1521 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
1522 (gfc_match_omp_taskyield): New function.
1523 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
1524 Cray pointers in clauses other than REDUCTION.
1525 (gfc_match_omp_atomic): Match optional
1526 read/write/update/capture keywords after !$omp atomic.
1527 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1528 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
1529 print final and mergeable clauses.
1530 (show_code_node): Handle EXEC_OMP_TASKYIELD.
1531 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
1533 (gfc_trans_omp_taskyield): New function.
1534 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
1535 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1536 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
1537 (gfc_omp_predetermined_sharing): Adjust comment.
1538 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
1540 (gfc_omp_clauses): Add final_expr and mergeable fields.
1541 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
1542 (gfc_omp_atomic_op): New enum typedef.
1543 (struct gfc_code): Add ext.omp_atomic.
1544 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
1545 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
1546 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
1548 * st.c (gfc_free_statement): Likewise.
1549 * match.h (gfc_match_omp_taskyield): New prototype.
1550 * parse.c (decode_omp_directive): Handle taskyield directive.
1551 Handle !$omp end atomic.
1552 (case_executable): Add ST_OMP_TASKYIELD case.
1553 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
1554 (parse_omp_atomic): Return gfc_statement instead of void.
1555 For !$omp atomic capture parse two assignments instead of
1556 just one and require !$omp end atomic afterwards, for
1557 other !$omp atomic forms just allow !$omp end atomic at the
1559 (parse_omp_structured_block, parse_executable): Adjust
1560 parse_omp_atomic callers.
1562 2011-08-02 Tobias Burnus <burnus@net-b.de>
1564 * intrinsic.c (OMP_LIB): Updated openmp_version's
1566 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
1567 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
1568 remove deleted omp_integer_kind and omp_logical_kind constants.
1570 2011-07-31 Janus Weil <janus@gcc.gnu.org>
1573 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
1574 only call 'resolve_fl_derived0'.
1575 (resolve_typebound_procedures): Resolve typebound procedures of
1577 (resolve_fl_derived0): New function, which does a part of the work
1578 for 'resolve_fl_derived'.
1579 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
1582 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1585 * expr.c (gfc_simplify_expr): If end of a string is less
1586 than zero, set it to zero.
1588 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1591 * frontend-passes.c (optimize_minmaxloc): New function.
1592 (optimize_expr): Call it.
1594 2011-07-27 Tobias Burnus <burnus@net-b.de>
1597 * trans-types.c (gfc_get_derived_type): Ensure that pointer
1598 component types are marked as nonrestricted.
1600 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
1603 * trans.c (gfc_allocate_using_malloc): Change function signature.
1604 Return nothing. New parameter "pointer". Eliminate temorary variables.
1605 (gfc_allocate_using_lib): Ditto.
1606 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
1607 and gfc_allocate_using_malloc. Do not free and then reallocate a
1608 variable that is already allocated.
1609 (gfc_likely): New function. Basedon gfc_unlikely.
1610 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
1611 Instructions to modify the array descriptor are stored in this block
1612 while other instructions continue to be stored in "pblock".
1613 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
1614 descriptor_block so that the array descriptor is only updated if
1615 the array was allocated successfully.
1616 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1617 * trans.h (gfc_allocate_allocatable): Change function signature.
1618 Function now returns void.
1619 (gfc_allocate_using_lib): Ditto, and new function parameter.
1620 (gfc_allocate_using_malloc): Ditto.
1621 * trans-openmp.c (gfc_omp_clause_default_ctor,
1622 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
1623 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
1624 * trans-stmt.c (gfc_trans_allocate): Update function calls for
1625 gfc_allocate_allocatable and gfc_allocate_using_malloc.
1627 2011-07-26 Tobias Burnus <burnus@net-b.de>
1629 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
1630 (gfc_conv_descriptor_token): New function.
1631 * trans-array.h (gfc_conv_descriptor_token): New prototype.
1632 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
1633 with -fcoarray=lib, append "void *token" to the array descriptor.
1634 (gfc_array_descriptor_base_caf): New static variable.
1635 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
1636 when passing a descriptor coarray to a nondescriptor dummy.
1638 2011-07-23 Tobias Burnus <burnus@net-b.de>
1640 * resolve.c (resolve_symbol): Fix coarray var decl check.
1642 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
1644 * trans.c (gfc_allocate_with_status): Split into two functions
1645 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
1646 (gfc_allocate_using_malloc): The status parameter is now the
1647 actual status rather than a pointer. Code cleanup.
1648 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
1649 errlen. Pass these to the coarray lib.
1650 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
1651 gfc_allocate_allocatable.
1652 (gfc_omp_clause_copy_ctor): Ditto.
1653 (gfc_trans_omp_array_reduction): Ditto.
1654 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
1655 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
1656 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
1657 functions. Move error checking outside the if (!gfc_array_allocate)
1658 block so that it also affects trees produced by gfc_array_allocate.
1659 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
1660 and errlen. Replace parameter pstat by status. Code cleanup. Update
1661 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1662 * trans-array.h (gfc_array_allocate): Update signature of
1665 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
1667 * gfortran.texi: Remove a duplicate word.
1669 2011-07-21 Tobias Burnus <burnus@net-b.de>
1671 * check.c (gfc_check_present): Allow coarrays.
1672 * trans-array.c (gfc_conv_array_ref): Avoid casting
1673 when a pointer is wanted.
1674 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
1675 handle hidden token and offset arguments for nondescriptor
1677 * trans-expr.c (get_tree_for_caf_expr): New function.
1678 (gfc_conv_procedure_call): For -fcoarray=lib pass the
1679 token and offset for nondescriptor coarray dummies.
1680 * trans.h (lang_type): Add caf_offset tree.
1681 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1683 2011-07-19 Tobias Burnus <burnus@net-b.de>
1685 * expr.c (gfc_is_coarray): New function.
1686 * gfortran.h (gfc_is_coarray): New prototype.
1687 * interface.c (compare_parameter): Use it.
1689 2011-07-19 Richard Guenther <rguenther@suse.de>
1691 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1692 (gfc_trans_string_copy): Likewise.
1693 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1694 * trans-types.c (gfc_get_array_descr_info): Likewise.
1695 * trans.c (gfc_build_array_ref): Likewise.
1697 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1700 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1702 2011-07-18 Tobias Burnus <burnus@net-b.de>
1704 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1705 token TYPE_QUAL_RESTRICT.
1707 2011-07-18 Tobias Burnus <burnus@net-b.de>
1709 * resolve.c (resolve_transfer): Mention defined I/O
1710 in the diagnostic for alloc_comp/pointer_comp.
1712 2011-07-17 Tobias Burnus <burnus@net-b.de>
1715 * module.c (check_for_ambiguous): Check whether the name is matches
1716 the current program unit.
1718 2011-07-17 Tobias Burnus <burnus@net-b.de>
1721 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1724 2011-07-16 Tobias Burnus <burnus@net-b.de>
1726 * expr.c (gfc_ref_this_image): New function.
1727 (gfc_is_coindexed): Use it.
1728 * gfortran.h (gfc_ref_this_image): New prototype.
1729 * resolve.c (resolve_deallocate_expr,
1730 resolve_allocate_expr): Support alloc scalar coarrays.
1731 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1732 gfc_conv_descriptor_cosize, gfc_array_allocate,
1733 gfc_trans_deferred_array): Ditto.
1734 * trans-expr.c (gfc_conv_variable) Ditto.:
1735 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1736 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1737 gfc_get_array_descr_info): Ditto.
1738 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1740 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1743 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1744 inner_size to gfc_index_one_node instead of integer_one_node.
1746 2011-07-10 Tobias Burnus <burnus@net-b.de>
1749 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1751 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1754 * expr.c (gfc_get_corank): Change return value to int.
1755 * gfortran.h (gfc_get_corank): Update function prototype.
1757 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1760 * resolve.c (resolve_symbol): Force resolution of function result's
1761 array specification.
1763 2011-07-07 Tobias Burnus <burnus@net-b.de>
1765 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1766 with NULL arguments for (new) stat=/errmsg= arguments.
1768 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1770 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1771 allocatable. Rename function gfc_allocate_array_with_status to
1772 gfc_allocate_allocatable_with_status. Update function call for
1773 gfc_allocate_with_status.
1774 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1775 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1776 * trans-stmt.c (gfc_trans_allocate): Update function call for
1777 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1778 to gfc_allocate_allocatable_with_status.
1779 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1780 so it uses the library for memory allocation when -fcoarray=lib.
1781 (gfc_allocate_allocatable_with_status): Renamed from
1782 gfc_allocate_array_with_status.
1783 (gfc_allocate_allocatable_with_status): Update function call for
1784 gfc_allocate_with_status.
1785 * trans.h (gfc_coarray_type): New enum.
1786 (gfc_allocate_with_status): Update prototype.
1787 (gfc_allocate_allocatable_with_status): Renamed from
1788 gfc_allocate_array_with_status.
1789 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1790 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1792 2011-07-06 Richard Guenther <rguenther@suse.de>
1794 * f95-lang.c (gfc_init_decl_processing):
1795 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1797 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1800 * gfortranspec.c (lang_specific_driver): Ignore options with
1801 CL_ERR_MISSING_ARG errors.
1803 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1806 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1808 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1811 * gfortran.h (gfc_constructor): Add repeat field.
1812 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1813 * array.c (current_expand): Add repeat field.
1814 (expand_constructor): Copy repeat.
1815 * constructor.c (node_free, node_copy, gfc_constructor_get,
1816 gfc_constructor_lookup): Handle repeat field.
1817 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1818 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1819 (gfc_assign_data_value_range): Removed.
1820 * constructor.h (gfc_constructor_advance): Removed.
1821 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1822 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1823 also handle overwriting a range with a single entry.
1824 (gfc_assign_data_value_range): Removed.
1825 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1826 call. Use gfc_assign_data_value instead of
1827 gfc_assign_data_value_expr.
1829 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1832 * trans-array.c (structure_alloc_comps): Make sure sub-components
1833 and extended types are correctly deallocated.
1835 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1837 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1838 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1839 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1841 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1844 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1845 symbols SAVE_IMPLICIT.
1847 2011-06-20 Tobias Burnus <burnus@net-b.de>
1850 * gfortran.h (gfc_check_vardef_context): Update prototype.
1851 (iso_fortran_env_symbol): Handle derived types.
1852 (symbol_attribute): Add lock_comp.
1853 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1854 * interface.c (compare_parameter, gfc_procedure_use): Handle
1856 (compare_actual_formal): Update
1857 gfc_check_vardef_context call.
1858 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1859 * intrinsic.c (check_arglist): Ditto.
1860 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1861 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1862 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1863 * module.c (mio_symbol_attribute): Handle lock_comp.
1864 (create_derived_type): New function.
1865 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1866 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1867 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1868 checks for LOCK_TYPE.
1869 (gfc_resolve_iterator, resolve_deallocate_expr,
1870 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1871 gfc_check_vardef_context call.
1872 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1873 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1874 * trans.c (trans_code): Handle LOCK and UNLOCK.
1876 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1879 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1882 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1885 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1886 make sure the vtab is present.
1888 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1891 * interface.c (gfc_extend_assign): Propagate the locus from the
1892 assignment to the type-bound procedure call.
1894 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1897 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1898 for use-associated CLASS components.
1899 * parse.c (parse_derived): Check for 'class_ok' attribute.
1900 * resolve.c (resolve_fl_derived): Ditto.
1902 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1904 * frontend-passes.c (remove_trim): New function.
1905 (optimize_assignment): Use it.
1906 (optimize_comparison): Likewise. Return correct status
1907 for previous change.
1909 2011-06-12 Tobias Burnus
1912 * trans-expr.c (gfc_trans_assignment_1): Tell
1913 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1914 with allocatable components.
1915 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1917 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1919 * frontend-passes.c (optimize_assignment): Follow chains
1920 of concatenation operators to the end for removing trailing
1921 TRIMS for assignments.
1923 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1925 * trans-decl.c (gfc_build_builtin_function_decls):
1926 Updated declaration of caf_sync_all and caf_sync_images.
1927 * trans-stmt.c (gfc_trans_sync): Function
1928 can now handle a "stat" variable that has an integer type
1929 different from integer_type_node.
1931 2011-06-09 Richard Guenther <rguenther@suse.de>
1933 * trans.c (gfc_allocate_array_with_status): Mark error path
1936 2011-06-08 Tobias Burnus <burnus@net-b.de>
1939 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1940 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1941 (gfc_code): Add expr4.
1942 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1943 * match.c (gfc_match_lock, gfc_match_unlock,
1944 lock_unlock_statement): New functions.
1945 (sync_statement): Bug fix, avoiding double freeing.
1946 (gfc_match_if): Handle LOCK/UNLOCK statement.
1947 * parse.c (decode_statement, next_statement,
1948 gfc_ascii_statement): Ditto.
1949 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1950 * resolve.c (resolve_lock_unlock): New function.
1951 (resolve_code): Call it.
1952 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1954 2011-06-07 Richard Guenther <rguenther@suse.de>
1956 * f95-lang.c (gfc_init_decl_processing): Do not set
1957 size_type_node or call set_sizetype.
1959 2011-06-05 Tobias Burnus <burnus@net-b.de>
1962 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1965 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1966 Thomas Koenig <tkoenig@gcc.gnu.org>
1968 * dump-parse-tree.c (show_symbol): Don't dump namespace
1969 for ENTRY to avoid infinite recursion.
1971 2011-06-02 Asher Langton <langton2@llnl.gov>
1974 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1975 pointees as AS_EXPLICIT.
1977 2011-06-02 Asher Langton <langton2@llnl.gov>
1980 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1982 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1985 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1986 procedure statement.
1987 * parse.c ( decode_statement): Deal with whitespace around :: in
1990 2011-05-31 Tobias Burnus <burnus@net-b.de>
1993 * intrinsic.c (klass): Add CLASS_ATOMIC.
1994 (add_subroutines): Add atomic_ref/atomic_define.
1995 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1996 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1997 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1998 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1999 and GFC_ISYM_ATOMIC_REF.
2000 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
2001 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
2003 * check.c (gfc_check_atomic, gfc_check_atomic_def,
2004 gfc_check_atomic_ref): New functions.
2005 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
2006 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
2007 * trans-intrinsic.c (conv_intrinsic_atomic_def,
2008 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
2010 (conv_intrinsic_move_alloc) Renamed from
2011 gfc_conv_intrinsic_move_alloc - and made static.
2012 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
2013 (gfc_conv_intrinsic_subroutine) Add prototype.
2014 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
2015 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
2017 (gfc_init_kinds): Set them.
2019 2011-05-31 Tobias Burnus <burnus@net-b.de>
2022 * trans-array.c (gfc_trans_dummy_array_bias): Handle
2023 cobounds of assumed-shape arrays.
2025 2011-05-31 Tobias Burnus <burnus@net-b.de>
2028 * resolve.c (resolve_fl_variable): Handle static coarrays
2029 with non-constant cobounds.
2031 2011-05-29 Janus Weil <janus@gcc.gnu.org>
2034 * module.c (mio_component_ref): Handle components of extended types.
2035 * symbol.c (gfc_find_component): Return is sym is NULL.
2037 2011-05-29 Tobias Burnus <burnus@net-b.de>
2040 * interface.c (compare_parameter): Add check for passing coarray
2041 to allocatable noncoarray dummy.
2043 2011-05-29 Tobias Burnus <burnus@net-b.de>
2044 Richard Guenther <rguenther@suse.de>
2047 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
2048 the type's TREE_TYPE.
2049 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
2050 * trans.c (gfc_build_array_ref): Ditto.
2052 2011-05-27 Tobias Burnus <burnus@net-b.de>
2055 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
2056 * match.c (gfc_match_nullify): Ditto.
2057 * resolve.c (resolve_deallocate_expr): Ditto.
2058 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
2061 2011-05-27 Tobias Burnus <burnus@net-b.de>
2064 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
2065 * intrinsic.c (add_functions): Add rank intrinsic.
2066 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
2067 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
2068 * simplify.c (gfc_simplify_rank): New function.
2069 * intrinsic.texi (RANK): Add description for rank intrinsic.
2070 * check.c (gfc_check_rank): New function.
2072 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
2073 Thomas Koenig <tkoenig@gcc.gnu.org>
2076 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
2077 changed to GFC_ENABLE_REVERSE.
2078 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
2079 to GFC_INHIBIT_REVERSE.
2080 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
2081 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
2082 * dependency.c (gfc_dep_resolver): Change names for elements of
2083 gfc_reverse as necessary. Change the logic so that forward
2084 dependences are remembered as well as backward ones. When both
2085 have appeared, force a temporary.
2087 2011-05-26 Tobias Burnus <burnus@net-b.de>
2090 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
2091 * trans-decl.c (has_coarray_vars, caf_init_block,
2092 gfor_fndecl_caf_register): New file-global variables.
2093 (gfc_finish_var_decl): Make sure that coarrays in main are static.
2094 (gfc_build_qualified_array): Generate coarray token variable.
2095 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
2096 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
2097 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
2099 (generate_local_decl): Check for local coarrays.
2100 (create_main_function): SYNC ALL before calling MAIN.
2101 (generate_coarray_sym_init): Register static coarray.
2102 (generate_coarray_init): Generate CAF registering constructor
2104 (gfc_generate_function_code): Call it, if needed, do not create
2106 (gfc_generate_module_vars, gfc_process_block_locals): Call
2107 generate_coarray_init.
2108 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
2110 * trans.h (gfor_fndecl_caf_register): New variable.
2111 (lang_type): New element caf_token.
2112 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
2114 2011-05-24 Joseph Myers <joseph@codesourcery.com>
2116 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
2117 (gfortran$(exeext)): Use libcommon-target.a.
2119 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2121 * frontend-passes.c (cfe_register_funcs): Also register
2122 character functions if their charlens are known and constant.
2123 Also register allocatable functions.
2125 2011-05-21 Janus Weil <janus@gcc.gnu.org>
2128 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
2129 selector is ALLOCATABLE.
2131 2011-05-20 Janus Weil <janus@gcc.gnu.org>
2134 * module.c (write_dt_extensions): Do not write extended types which
2135 are local to a subroutine.
2137 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2139 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
2141 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
2143 * gfortran.texi (set_fpe): Update documentation.
2144 * invoke.texi (-ffpe-trap): Likewise.
2145 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
2146 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
2147 precision an alias for it.
2149 2011-05-19 Tobias Burnus <burnus@net-b.de>
2152 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
2153 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
2155 * trans.c (gfc_build_array_ref): Return original type not variant
2156 copy for scalar coarrays.
2157 * trans-array.c (gfc_conv_array_ref): Ditto.
2159 2011-05-18 Janus Weil <janus@gcc.gnu.org>
2162 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
2163 argument to avoid memory leaks.
2165 2011-05-16 Tobias Burnus <burnus@net-b.de>
2167 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
2168 (Fortran 2008 status): Multi-image support for coarrays.
2169 (TR 19113 status): New section.
2171 2011-05-15 Tobias Burnus <burnus@net-b.de>
2174 actual argument is not an array; rank mismatch is diagnosted later.
2175 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
2177 * trans-types.c (gfc_get_array_type_bounds): Ditto.
2179 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
2182 * trans-types.c: Include "tm.h".
2183 [0] (c_size_t_size): Remove.
2185 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
2188 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
2189 is now the default, the library defaults to backtracing disabled.
2191 2011-05-14 Tobias Burnus <burnus@net-b.de>
2193 * lang.opt (fdump-core): Re-add as ignored option
2194 for backward compatibility.
2196 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2199 * gfortran.texi: Update mixed-language programming section
2200 reflecting the removal of the fdump-core option, and that
2201 -fbacktrace is now enabled by default.
2203 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2206 * frontend-passes.c (cfe_register_funcs): Also register functions
2207 for potential elimination if the rank is > 0, the shape is unknown
2208 and reallocate on assignment is active.
2209 (create_var): For rank > 0 functions with unknown shape, create
2210 an allocatable temporary.
2212 2011-05-14 Tobias Burnus <burnus@net-b.de>
2215 * interface.c (compare_parameter): Skip diagnostic if
2216 actual argument is not an array; rank mismatch is diagnosted later.
2218 2011-05-14 Tobias Burnus <burnus@net-b.de>
2220 * options.c (gfc_init_options, gfc_post_options): Enable
2221 -fstack-arrays by default if -Ofast is used.
2222 * invoke.texi (-fstack-arrays): Document this.
2224 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2227 * gfortran.h (gfc_option_t): Remove flag_dump_core.
2228 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
2229 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
2230 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
2231 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
2233 * lang.opt: Remove -fdump-core.
2234 * options.c (gfc_init_options): Make backtrace default to enabled,
2236 (gfc_handle_option): Remove OPT_fdump-core.
2237 * trans-decl.c: Pass a 0 to preserve ABI.
2239 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2241 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
2243 2011-05-13 Tobias Burnus <burnus@net-b.de>
2246 * io.c (resolve_tag_format, resolve_tag): Make sure
2247 that the string is of default kind.
2248 (gfc_resolve_inquire): Also resolve decimal tag.
2250 2011-05-12 Tobias Burnus <burnus@net-b.de>
2253 * resolve.c (resolve_intrinsic): Don't resolve module
2254 intrinsics multiple times.
2256 2011-05-11 Tobias Burnus <burnus@net-b.de>
2259 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
2260 instead of e->symtree->n.sym, if available.
2262 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2264 * f95-lang.c (global_bindings_p): Return bool and simplify.
2266 2011-05-07 Tobias Burnus <burnus@net-b.de>
2270 * trans.h: Move gfc_init_coarray_decl prototype ...
2271 * gfortran.h: ... to here.
2272 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
2273 (gfc_parse_file): Update translate_all_program_units call.
2274 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
2275 new argument whether DECL_EXTERNAL should be used.
2276 (create_main_function): Update gfc_init_coarray_decl call.
2277 * trans-intrinsic.c (trans_this_image, trans_image_index,
2278 conv_intrinsic_cobound): Ditto.
2280 2011-05-06 Tobias Burnus <burnus@net-b.de>
2283 * trans-array.c (gfc_walk_variable_expr): Continue walking
2284 for scalar coarrays.
2285 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
2286 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
2287 (trans_this_image): Fix algorithm.
2288 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
2289 gfc_sym_type): Handle scalar coarrays.
2291 2011-05-06 Tobias Burnus <burnus@net-b.de>
2295 * lang.opt (std=f2008tr): New.
2296 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
2297 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
2298 procedures for -std=f2008tr/gnu/legacy.
2299 (gfc_match_import): Set sym to NULL.
2300 * options.c (set_default_std_flags,gfc_handle_option): Handle
2302 * invoke.texi (-std=): Document -std=f2008tr.
2304 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2306 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
2307 * trans-io.c (add_case): Likewise.
2308 * trans-stmt.c (gfc_trans_integer_select): Likewise.
2309 (gfc_trans_character_select): Likewise.
2311 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2313 * trans-decl.c (trans_function_start): Do not set
2314 dont_save_pending_sizes_p.
2316 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2318 * trans.h (gfc_chainon_list): Delete.
2319 * trans.c (gfc_chainon_list): Delete.
2321 2011-05-04 Tobias Burnus <burnus@net-b.de>
2324 * invoke.texi (fno-protect-parens): Document
2325 that -Ofast implies -fno-protect-parens.
2326 * options.c (gfc_init_options, gfc_post_options):
2327 Make -Ofast imply -fno-protect-parens.
2329 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2331 * trans-decl.c (build_library_function_decl_1): Call
2332 build_function_type_vec. Adjust argument list building accordingly.
2333 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
2334 * trans-types.c (gfc_get_function_type): Likewise.
2336 2011-05-04 Richard Guenther <rguenther@suse.de>
2338 * trans-array.c (gfc_trans_array_constructor_value): Use
2339 size_int for bounds of range types.
2340 (gfc_trans_array_constructor_value): Use size_type_node
2341 for memcpy argument.
2342 * trans-common.c (build_field): Use gfc_charlen_type_node
2344 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
2345 as type to build_int_cst.
2346 * trans-const.c (gfc_build_string_const): Use size_int
2347 for bounds of range types.
2348 (gfc_build_wide_string_const): Likewise.
2349 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
2351 (gfc_trans_character_select): Likewise.
2352 (gfc_trans_character_select): Do not pass NULL
2353 as type to build_int_cst.
2354 (gfc_trans_character_select): Use size_int for bounds of range types.
2355 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2356 (add_case): Do not pass NULL as type to build_int_cst.
2357 (transfer_expr): Likewise.
2358 (transfer_array_desc): Likewise.
2359 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
2361 (gfc_trans_assign_aux_var): Likewise.
2362 (create_main_function): Use size_int for bounds of range types.
2363 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
2364 NULL as type to build_int_cst.
2365 (gfc_conv_intrinsic_spacing): Likewise.
2366 (gfc_conv_intrinsic_rrspacing): Likewise.
2367 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
2369 2011-05-04 Richard Guenther <rguenther@suse.de>
2371 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
2372 argument to int_const_binop.
2374 2011-05-03 Tobias Burnus <burnus@net-b.de>
2377 * trans-intrinsic.c (trans_this_image): Implement version with
2379 (conv_intrinsic_cobound): Simplify code.
2380 (gfc_conv_intrinsic_function): Call trans_this_image for
2381 this_image(coarray) except for -fcoarray=single.
2383 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
2386 * gfortran.texi: Document the 'Q' exponent-letter extension.
2387 * invoke.texi: Document -Wreal-q-constant.
2388 * lang.opt: Add -Wreal-q-constant option.
2389 * gfortran.h: Add warn_real_q_constant to option struct.
2390 * primary.c (match_real_constant): Use it. Accept 'Q' as
2391 exponent-letter for REAL(16) real-literal-constant with a
2392 fallback to REAL(10) or error if REAL(10) is not available.
2393 * options.c (gfc_init_options, set_Wall) Set it.
2394 (gfc_handle_option): Handle new option.
2396 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2398 * dump-prase-tree.c (show_code_node): Set the current
2399 namespace to the BLOCK before displaying it; restore
2402 2011-04-30 Tobias Burnus <burnus@net-b.de>
2405 * decl.c (gfc_match_import): Don't try to find the
2406 symbol if already found.
2408 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
2411 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
2412 offset so that the lbounds are one.
2413 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
2415 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
2418 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
2419 automatic reallocation when the lhs is a target.
2422 * trans-expr.c (fcncall_realloc_result): Make sure that the
2423 result dtype field is set before the function call.
2425 2011-04-29 Tobias Burnus <burnus@net-b.de>
2428 * resolve.c (resolve_typebound_generic_call): Don't check access
2429 flags of the specific function.
2432 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
2433 to AS_ASSUMED_SHAPE for function results.
2434 (resolve_fl_var_and_proc): Print also for function results with
2435 AS_DEFERRED an error, if they are not a pointer or allocatable.
2436 (resolve_types): Make sure arguments of procedures in interface
2437 blocks are resolved.
2439 2011-04-29 Michael Matz <matz@suse.de>
2441 * options.c (options.c): Set warn_maybe_uninitialized.
2443 2011-04-28 Tobias Burnus <burnus@net-b.de>
2446 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
2447 function results only once.
2448 (resolve_symbol): Always resolve function results.
2451 * expr.c (gfc_check_vardef_context): Fix handling of generic
2453 * interface.c (check_interface0): Reject internal functions
2454 in generic interfaces, unless -std=gnu.
2456 2011-04-27 Tobias Burnus <burnus@net-b.de>
2459 * resolve.c (resolve_global_procedure): Error recovery -
2460 avoid segfault for (non)character-returning functions.
2462 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2464 * decl.c (gfc_match_end): Check that the block name starts
2466 * parse.c (gfc_build_block_ns): Make block names unique by
2469 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2471 * frontend-passes.c (inserted_block): New variable.
2472 (changed_statement): Likewise.
2473 (create_var): Encase statement to be operated on in a BLOCK.
2474 Adjust code insertion for BLOCK.
2475 (cfe_code): Set inserted_block and changed_statement to NULL.
2477 2011-04-23 Tobias Burnus <burnus@net-b.de>
2480 * module.c (mio_array_spec): Set as->cotype on reading.
2481 * resolve.c (resolve_allocate_expr): Fix allocating coarray
2484 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2487 * frontend_passes (cfe_register_funcs): Remove workaround for DO
2489 (gfc_code_walker): Make sure the pointer to the current
2490 statement doen't change when other statements are inserted.
2492 2011-04-21 Tobias Burnus <burnus@net-b.de>
2495 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
2497 2011-04-20 Jim Meyering <meyering@redhat.com>
2499 * expr.c (free_expr0): Remove useless if-before-free.
2500 * gfortranspec.c (lang_specific_pre_link): Likewise.
2501 * interface.c (gfc_extend_expr): Likewise.
2502 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2504 2011-04-19 Tobias Burnus <burnus@net-b.de>
2509 * module.c (fix_mio_expr): Commit created symbol.
2511 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2513 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
2515 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2517 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
2520 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2522 * misc.c (gfc_getmem): Remove function.
2523 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
2524 usage with XCNEW or XCNEWVEC.
2525 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
2527 * options.c (gfc_handle_module_path_options)
2528 (gfc_get_option_string): Likewise.
2529 * resolve.c (gfc_resolve_forall): Likewise.
2530 * simplify.c (simplify_transformation_to_array): Likewise.
2531 * target-memory.c (gfc_target_interpret_expr): Likewise.
2532 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
2533 (get_init_field): Likewise.
2534 * trans-expr.c (gfc_conv_statement_function): Likewise.
2535 * trans-io.c (nml_full_name): Likewise.
2536 * trans-stmt.c (gfc_trans_forall_1): Likewise.
2537 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
2539 2011-04-19 Tobias Burnus <burnus@net-b.de>
2542 * parse.c (resolve_all_program_units): Skip modules.
2543 (translate_all_program_units): Handle modules.
2544 (gfc_parse_file): Defer code generation for modules.
2546 2011-04-19 Martin Jambor <mjambor@suse.cz>
2548 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
2549 instead of cgraph_get_create_node.
2551 2011-04-18 Jim Meyering <meyering@redhat.com>
2553 remove now-unused definition of gfc_free
2554 * misc.c (gfc_free): Remove function.
2555 * gfortran.h (gfc_free): Remove its prototype.
2557 2011-04-18 Jim Meyering <meyering@redhat.com>
2559 convert each use of gfc_free (p) to free (p)
2560 Do that by running this command:
2561 perl -pi -e 's/\bgfc_free ?\(/free (/' \
2562 $(git grep -El '\bgfc_free ?\(')
2563 which also corrects the few uses that lacked a space between
2564 the function name and the open parenthesis.
2565 Manually undo the change to the function definition itself
2566 and its prototype. They'll be removed next.
2567 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
2568 * constructor.c (node_free): Likewise.
2569 * cpp.c (dump_queued_macros): Likewise.
2570 * data.c (gfc_assign_data_value): Likewise.
2571 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
2572 (gfc_free_data_all, match_old_style_init): Likewise.
2573 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
2575 (gfc_match_modproc): Likewise.
2576 * dependency.c (check_section_vs_section): Likewise.
2577 * error.c (gfc_pop_error, gfc_free_error): Likewise.
2578 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
2579 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
2580 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
2582 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
2583 (strip_function_call, optimize_comparison): Likewise.
2584 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
2585 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
2587 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
2588 (gfc_convert_chartype): Likewise.
2589 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
2591 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
2592 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
2593 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
2595 (free_case, gfc_free_forall_iterator): Likewise.
2597 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
2598 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
2599 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
2600 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
2601 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
2602 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
2603 * openmp.c (gfc_free_omp_clauses): Likewise.
2604 * options.c (gfc_post_options): Likewise.
2605 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
2606 * primary.c (gfc_free_structure_ctor_component): Likewise.
2607 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
2608 (gfc_resolve_forall, resolve_equivalence): Likewise.
2609 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
2610 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
2611 (load_file, gfc_read_orig_filename): Likewise.
2612 * simplify.c (simplify_transformation_to_array): Likewise.
2613 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
2615 (gfc_simplify_compiler_options): Likewise.
2616 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
2617 (gfc_free_association_list): Likewise.
2618 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
2620 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
2621 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
2622 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
2623 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
2625 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
2626 (gfc_free_namespace): Likewise.
2627 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
2628 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
2629 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
2630 * trans-common.c (get_init_field, create_common): Likewise.
2631 * trans-const.c (gfc_build_wide_string_const): Likewise.
2632 (gfc_conv_string_init): Likewise.
2633 * trans-decl.c (gfc_generate_function_code): Likewise.
2634 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
2636 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
2637 (gfc_trans_subarray_assign): Likewise.
2638 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
2639 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
2640 (transfer_namelist_element, transfer_array_component): Likewise.
2641 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2642 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
2643 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
2646 2011-04-15 Jim Meyering <meyering@redhat.com>
2648 gfortran: remove cpp definition of free, ...
2649 in preparation for the s/gfc_free/free/ transformation.
2650 * gfortran.h (free): Remove macro definition that would otherwise
2651 prevent direct use of the function.
2653 2011-04-18 Tobias Burnus <burnus@net-b.de>
2656 * array.c (gfc_match_array_ref): Check for too many codimensions.
2657 * check.c (gfc_check_image_index): Check number of elements
2659 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2661 2011-04-18 Tobias Burnus <burnus@net-b.de>
2664 * iresolve.c (gfc_resolve_image_index): Set ts.type.
2665 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
2666 are not known at compile time and handle -fcoarray=lib.
2667 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
2669 (conv_intrinsic_cobound): Fix comment typo.
2670 (trans_this_image): New function.
2671 * trans-array.c (gfc_unlikely): Move to trans.c.
2672 * trans.c (gfc_unlikely): Function moved from trans-array.c.
2673 (gfc_trans_runtime_check): Use it.
2674 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
2675 * trans.h (gfc_unlikely): Add prototype.
2677 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
2680 * trans-expr.c (fcncall_realloc_result): Renamed version of
2681 realloc_lhs_bounds_for_intrinsic_call that does not touch the
2682 descriptor bounds anymore but makes a temporary descriptor to
2684 (gfc_trans_arrayfunc_assign): Modify the reference to above
2687 2011-05-17 Tobias Burnus <burnus@net-b.de>
2690 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2691 for external procedures with proc arguments.
2693 2011-04-15 Michael Matz <matz@suse.de>
2695 * trans-array.c (toplevel): Include gimple.h.
2696 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2697 properly expand variable length arrays.
2698 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2699 variable length decls and associate them with their scope.
2700 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2701 * options.c (gfc_init_options): Handle -fstack_arrays option.
2702 * lang.opt (fstack-arrays): Add option.
2703 * invoke.texi (Code Gen Options): Document it.
2704 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2706 2011-04-15 Tobias Burnus <burnus@net-b.de>
2709 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2710 code which is also causing an ICE.
2712 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2714 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2716 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2718 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2721 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2725 * trans-array.c (get_std_lbound): For derived type variables
2726 return array valued component lbound.
2728 2011-04-12 Martin Jambor <mjambor@suse.cz>
2730 * trans-decl.c (gfc_generate_function_code): Call
2731 cgraph_get_create_node instead of cgraph_node.
2733 2011-04-11 Tobias Burnus <burnus@net-b.de>
2736 * simplify.c (simplify_bound_dim): Exit for
2737 ucobound's last dimension unless -fcoarray=single.
2738 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2739 gfc_conv_descriptor_size, made static, has now from_dim and
2741 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2742 (gfc_conv_descriptor_cosize): New function.
2743 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2744 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2745 and handle last codim of ucobound for when -fcoarray is not "single".
2747 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2750 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2751 flag_frontend_optimize.
2752 * lang.opt (Wfunction-elimination): Add.
2753 (ffrontend-optimize): Add.
2754 * invoke.texi: Add documentation for -Wfunction-elimination
2755 and -ffrontend-optimize. Add -faggressive-function-elimination
2756 to list of code generation options.
2757 * frontend-passes.c (gfc_run_passes): Run optimizations if
2758 flag_frontend_optimize is set.
2759 (warn_function_elimination): New function.
2760 (cfe_expr_0): Call it if requested to do so.
2761 * options.c (gfc_init_options): Initiate warn_function_elimination
2762 and flag_frontend_optimize.
2763 (gfc_post_options): Set flag_frontend_optimize if not specified
2764 by user, depending on the optimization level.
2765 (gfc_handle_option): Handle -Wfunction-elimination and
2766 -ffrontend-optimize.
2768 2011-04-06 Tobias Burnus <burnus@net-b.de>
2771 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2772 call for this_image.
2774 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2776 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2777 build_function_type_list instead of build_function_type. Correct
2778 argument order for func_frexp and func_scalbn.
2780 2011-04-05 Duncan Sands <baldrick@free.fr>
2782 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2784 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2786 * frontend-passes: (optimize_lexical_comparison): New function.
2787 (optimize_expr): Call it.
2788 (optimize_comparison): Also handle lexical comparison functions.
2789 Return false instad of -2 for unequal comparison.
2791 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2794 * frontend-passes (cfe_expr_0): Reverse the order of going
2797 2011-04-04 Tobias Burnus <burnus@net-b.de>
2798 Mikael Morin <mikael.morin@sfr.fr>
2801 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2802 * expr.c (gfc_is_coindexed): Ditto.
2803 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2804 * interface.c (compare_parameter): Use gfc_expr_attr and
2806 * resolve.c (check_dimension, compare_spec_to_ref,
2807 resolve_allocate_expr, check_data_variable): Update for
2809 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2810 gfc_simplify_ucobound): Allow non-constant bounds.
2811 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2812 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2813 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2814 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2815 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2816 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2817 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2818 gfc_walk_variable_expr): Handle codimen.
2819 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2820 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2821 (conv_intrinsic_cobound): New function.
2822 (gfc_conv_intrinsic_function): Call it.
2823 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2824 ucobound, lcobound, this_image.
2825 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2826 (gfc_get_dtype): Honour corank.
2827 (gfc_get_nodesc_array_type): Save corank and codimensions.
2828 (gfc_get_array_type_bounds): Save cobound.
2829 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2830 (gfc_array_kind): Add corank item.
2831 (GFC_TYPE_ARRAY_CORANK): New macro.
2833 2011-04-03 Kai Tietz <ktietz@redhat.com>
2836 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2838 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2841 * frontend-passes (cfe_register_funcs): Don't
2842 register functions if they appear as iterators in DO loops.
2844 2011-03-30 Michael Matz <matz@suse.de>
2847 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2848 don't use local variable.
2849 (gfc_trans_arrayfunc_assign): Adjust caller.
2851 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2854 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2855 * module.c (MOD_VERSION): Bump.
2856 (mio_typespec): Read/write 'interface' field.
2857 * primary.c (match_string_constant,match_logical_constant): Remove
2859 (match_complex_constant): Make sure to clear the typespec.
2861 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2863 * frontend-passes.c (create_var): Warn about creating an
2864 array temporary if requested.
2866 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2869 * frontend-passes.c (optimize_trim): Also follow references, except
2870 when they are substring references or array references.
2872 2011-03-27 Tobias Burnus <burnus@net-b.de>
2875 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2876 GFC_ISYM_NUM_IMAGES.
2877 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2878 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2880 * invoke.texi (-fcoarray=): Document "lib" argument.
2881 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2882 * libgfortran.h (libgfortran_stat_codes): Add comments.
2883 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2884 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2885 Handle GFC_FCOARRAY_LIB.
2886 * trans.h (gfc_init_coarray_decl): New prototype.
2887 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2888 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2889 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2890 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2891 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2892 New global variables.
2893 * trans-decl.c: Declare several CAF functions (cf. above).
2894 (gfc_build_builtin_function_decls): Initialize those.
2895 (gfc_init_coarray_decl): New function.
2896 (create_main_function): Call CAF init/finalize functions.
2897 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2898 (gfc_conv_intrinsic_function): Call those.
2899 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2900 Add code for GFC_FCOARRAY_LIB.
2902 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2905 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2906 for unique type string.
2908 2011-03-25 Kai Tietz <ktietz@redhat.com>
2910 * scanner.c (preprocessor_line): Use filename_cmp
2913 2011-03-25 Tobias Burnus <burnus@net-b.de>
2917 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2918 procedure is known to have no arguments.
2920 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2923 * gfortran.h (gfc_option_t) : Add
2924 flag_aggressive_function_elimination.
2925 (gfc_dep_compare_functions): Add prototype.
2926 * lang.opt: Add faggressive-function-elimination.
2927 * invoke.texi: Document -faggressive-function-elimination.
2928 * frontend_passes (expr_array): New static variable.
2929 (expr_size): Likewise.
2930 (expr_count): Likewise.
2931 (current_code): Likewise.
2932 (current_ns): Likewise.
2933 (gfc_run_passes): Allocate and free space for expressions.
2934 (cfe_register_funcs): New function.
2935 (create_var): New function.
2936 (cfc_expr_0): New function.
2937 (cfe_code): New function.
2938 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2940 * dependency.c (gfc_dep_compare_functions): New function.
2941 (gfc_dep_compare_expr): Use it.
2942 * options.c (gfc_init_options): Handle
2943 flag_aggressive_function_elimination.
2944 (gfc_handle_option): Likewise.
2946 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2948 * arith.c (arith_power): Plug memory leak.
2950 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2953 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2954 for polymorphic arguments.
2956 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2959 * intrinsic.texi: Clarify doc of logarithm functions.
2961 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2964 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2965 the string length variable.
2967 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2970 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2971 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2973 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2974 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2977 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2978 the expression has an iterator. Otherwise, iterate through the
2979 array, checking for constant expressions for each element.
2981 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2984 * intrinsic.texi: Update CTIME and FDATE documentation.
2986 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2988 * invoke.texi (Option Summary, Fortran Dialect Options)
2989 (Preprocessing Options, Runtime Options, Code Gen Options):
2990 Fix vertical list spacing by using @itemx for additinoal
2991 items, empty line before @table. Fix typos.
2993 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2996 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2998 2011-02-26 Tobias Burnus <burnus@net-b.de>
3001 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
3002 type-spec of deferred-length strings.
3004 2011-02-26 Tobias Burnus <burnus@net-b.de>
3007 * openmp.c (gfc_resolve_omp_directive): Resolve if()
3008 condition of OpenMP's task.
3010 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3013 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3015 2011-02-24 Tobias Burnus <burnus@net-b.de>
3018 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
3019 multitable for linebreak between different syntax variants.
3021 2011-02-24 Richard Guenther <rguenther@suse.de>
3024 * f95-lang.c (pushdecl): For externs in non-global scope push
3025 a copy of the decl into the BLOCK.
3027 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
3030 * trans.c (gfc_prepend_expr_to_block): New function.
3031 * trans.h (gfc_prepend_expr_to_block): Declare.
3032 * trans-array.c (gfc_conv_array_parameter): Replace
3033 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
3035 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
3038 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
3039 gsymbol backend_decl if the procedure has a formal argument
3040 that is a procedure.
3042 2011-02-22 Tobias Burnus <burnus@net-b.de>
3045 * trans-stmt.c (gfc_trans_if_1): Use correct line for
3046 expressions in the if condition.
3048 2011-02-20 Tobias Burnus <burnus@net-b.de>
3051 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
3052 gfc_restore_backend_locus to have better debug locations.
3053 * trans-array.c (gfc_trans_deferred_array): Ditto.
3055 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
3059 * trans-types.c (gfc_get_derived_type): Remove code that looks
3060 for decls in gsym and add call to gfc_get_module_backend_decl.
3061 * trans.h : Add prototype for gfc_get_module_backend_decl.
3062 * trans-decl.c (gfc_get_module_backend_decl): New function.
3063 (gfc_get_symbol_decl): Call it.
3065 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
3068 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
3069 (get_array_ctor_var_strlen): Add block dummy and add call to
3070 get_array_ctor_all_strlen instead of giving up on substrings.
3071 Call gcc_unreachable for default case.
3072 (get_array_ctor_strlen): Add extra argument to in call to
3073 get_array_ctor_var_strlen.
3075 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3078 * primary.c (gfc_match_structure_constructor): Handle empty parent
3081 2011-02-18 Tobias Burnus
3084 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
3085 esym to check whether the specific procedure returns an
3086 allocatable or pointer.
3088 2011-02-18 Michael Matz <matz@suse.de>
3091 * gfortran.h (struct gfc_component): Add norestrict_decl member.
3092 * trans.h (struct lang_type): Add nonrestricted_type member.
3093 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
3095 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
3096 (gfc_sym_type): Use it.
3098 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3101 * resolve.c (resolve_transfer): Reject variables with procedure pointer
3104 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3107 * gfortran.h (gfc_check_access): Removed prototype.
3108 (gfc_check_symbol_access): Added prototype.
3109 * module.c (gfc_check_access): Renamed to 'check_access', made static.
3110 (gfc_check_symbol_access): New function, basically a shortcut for
3112 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
3113 'gfc_check_symbol_access'.
3114 (write_operator,write_module): Renamed 'gfc_check_access'.
3115 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
3116 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
3117 'gfc_check_symbol_access'.
3119 2011-02-16 Janus Weil <janus@gcc.gnu.org>
3122 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
3123 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
3124 'gfc_build_class_symbol'.
3125 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
3126 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
3127 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
3128 'gfc_build_class_symbol'.
3129 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
3131 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
3134 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
3136 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3139 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
3141 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3144 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
3146 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
3149 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3152 * interface.c (get_expr_storage_size): Handle derived-type components.
3154 2011-02-13 Tobias Burnus <burnus@net-b.de>
3157 * interface.c (compare_parameter): Avoid ICE with
3158 character components.
3160 2011-02-12 Janus Weil <janus@gcc.gnu.org>
3162 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
3163 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
3164 'gfc_build_class_symbol'.
3166 2011-02-12 Michael Matz <matz@suse.de>
3167 Janus Weil <janus@gcc.gnu.org>
3168 Tobias Burnus <burnus@net-b.de>
3171 * trans-expr.c (conv_parent_component_references): Avoid unintendent
3172 skipping of parent compounds.
3174 2011-02-11 Tobias Burnus <burnus@net-b.de>
3177 * resolve.c (resolve_formal_arglist): PURE with VALUE
3178 and no INTENT: Add -std= diagnostics.
3180 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3183 * resolve.c (resolve_procedure_interface): If interface has a result
3184 variable, copy the typespec and set result pointer to self.
3186 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3189 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
3191 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3194 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
3196 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3198 * io.c (match_io_element): Do not set dt if not inquire.
3200 2011-02-08 Janus Weil <janus@gcc.gnu.org>
3203 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
3204 initialization target.
3206 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
3207 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3209 * gfortran.texi (Thread-safety): texinfo styling fixes.
3210 * intrinsic.texi: Likewise.
3212 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3214 * gfortran.texi (Compiler Characteristics): Add reference to
3215 thread-safety section.
3217 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3219 * gfortran.texi (Thread-safety): New section.
3220 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
3222 (GET_ENVIRONMENT_VARIABLE): Likewise.
3225 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
3228 * trans-stmt.c (gfc_trans_allocate): For deferred character
3229 length allocations with SOURCE, store to the values and string
3230 length to avoid calculating twice. Replace gfc_start_block
3231 with gfc_init_block to avoid unnecessary contexts and to keep
3232 declarations of temporaries where they should be. Tidy up the
3235 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
3238 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
3240 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3241 Paul Thomas <pault@gcc.gnu.org>
3244 * trans-expr.c (gfc_trans_class_init_assign): Add call to
3245 gfc_get_derived_type.
3246 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
3249 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3252 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
3254 2011-02-01 Janus Weil <janus@gcc.gnu.org>
3257 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
3258 pointer components with allocatable result.
3260 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3263 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
3264 with pointer or allocatable result.
3266 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
3269 * trans-stmt.c (gfc_trans_allocate): Improve handling of
3270 deferred character lengths with SOURCE.
3271 * iresolve.c (gfc_resolve_repeat): Calculate character
3272 length from source length and ncopies.
3273 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
3274 expressions for ALLOCATE.
3276 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3279 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
3280 an argument of a typebound assignment being a component.
3282 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3284 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
3285 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
3287 2011-01-31 Tobias Burnus <burnus@net-b.de>
3290 * resolve.c (resolve_fl_procedure): Reject stmt functions
3291 with pointer/allocatable attribute.
3293 2011-01-31 Tobias Burnus <burnus@net-b.de>
3296 * interface.c (gfc_procedure_use): Add explicit interface check for
3297 pointer/allocatable functions.
3299 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
3302 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
3303 expr and is assigned to a deferred character length scalar,
3304 make sure that the function is called before reallocation,
3305 so that the length is available. Include procedure pointer
3306 and procedure pointer component rhs as well.
3311 * gfortran.dg/allocatable_function_5.f90: New test not added by
3312 mistake on 2011-01-28.
3314 2011-01-29 Tobias Burnus <burnus@net-b.de>
3317 * check.c (gfc_check_shape): Support kind argument in SHAPE.
3318 * intrinsic.c (add_functions): Ditto.
3319 * resolve.c (gfc_resolve_shape): Ditto.
3320 * simplify.c (gfc_simplify_shape): Ditto.
3321 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
3322 gfc_simplify_shape): Update prototypes.
3323 * intrinisc.text (SHAPE): Document kind argument.
3325 2011-01-28 Tobias Burnus <burnus@net-b.de>
3328 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
3329 attribute also without INTENT.
3331 2011-01-28 Tobias Burnus <burnus@net-b.de>
3333 * gfortran.texi (Fortran 2003 status): Mention support for
3334 nonconstant namelist variables.
3336 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
3337 Tobias Burnus <burnus@gcc.gnu.org>
3342 * interface.c (compare_actual_formal): An allocatable or pointer
3343 deferred length actual is only allowed if the formal argument
3344 is also deferred length. Clean up whitespace.
3345 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
3346 deferred character length formal arguments by reference. Do the
3347 same for function results.
3348 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
3349 and rhs character lengths, if deferred length lhs. In this case
3350 set the lhs character length to that of the rhs.
3351 (gfc_conv_string_parameter): Remove assert that string length is
3353 (is_scalar_reallocatable_lhs): New function.
3354 (alloc_scalar_allocatable_for_assignment): New function.
3355 (gfc_trans_assignment_1): Call above new function. If the rhs is
3356 a deferred character length itself, makes ure that the function
3357 is called before reallocation, so that the length is available.
3358 (gfc_trans_asssignment): Remove error about assignment to
3359 deferred length character variables.
3360 * gfortran.texi : Update entry about (re)allocation on
3362 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
3363 length character variables.
3364 * module.c (mio_typespec): Transfer deferred characteristic.
3365 * trans-types.c (gfc_get_function_type): New code to generate
3366 hidden typelist, so that those character lengths that are
3367 passed by reference get the right type.
3368 * resolve.c (resolve_contained_fntype): Supress error for
3369 deferred character length functions.
3370 (resolve_function, resolve_fl_procedure) The same.
3371 (check_symbols): Remove the error that support for
3372 entity with deferred type parameter is not yet implemented.
3373 (resolve_fl_derived): The same.
3374 match.c (alloc_opt_list): Allow MOLD for deferred length object.
3375 * trans-decl.c (gfc_get_symbol_decl): For deferred character
3376 length dummies, generate a local variable for string length.
3377 (create_function_arglist): Hidden length can be a pointer.
3378 (gfc_trans_deferred_vars): For deferred character length
3379 results and dummies, assign the string length to the local
3380 variable from the hidden argument on entry and the other way
3381 round on exit, as appropriate.
3383 2011-01-27 Tobias Burnus <burnus@net-b.de>
3386 * trans-decl.c (gfc_generate_function_code): Fix init
3387 of allocatable result variable with allocatable components.
3389 2011-01-27 Tobias Burnus <burnus@net-b.de>
3392 * options.c (gfc_handle_module_path_options): Save
3393 module path without trailing slash as include path.
3395 2011-01-25 Tobias Burnus <burnus@net-b.de>
3398 * interface.c (gfc_check_operator_interface): Fix
3399 defined-assignment check.
3401 2011-01-23 Tobias Burnus <burnus@net-b.de>
3404 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
3405 scalar allocatable dummy arguments.
3407 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
3410 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
3411 check for array sections followed by component references
3412 which are illegal. Also check for coindexed arguments.
3414 2011-01-22 Tobias Burnus <burnus@net-b.de>
3417 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
3420 2011-01-21 Tobias Burnus <burnus@net-b.de>
3423 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
3424 Use defined instead of magic number exit status codes.
3425 * scanner.c (include_line, gfc_new_file): Ditto.
3427 2011-01-21 Tobias Burnus <burnus@net-b.de>
3430 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
3431 without pointer attribute.
3433 2011-01-18 Janus Weil <janus@gcc.gnu.org>
3436 * resolve.c (expression_rank): Fix rank of procedure poiner components.
3437 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
3438 pointer components as actual arguments.
3440 2011-01-17 Jakub Jelinek <jakub@redhat.com>
3443 * gfortran.h (struct gfc_omp_saved_state): New type.
3444 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
3445 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
3447 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
3450 2011-01-17 Tobias Burnus <burnus@net-b.de>
3453 * invoke.texi (Options to request or suppress errors
3454 and warnings): Fix cross link.
3456 2011-01-15 Tobias Burnus <burnus@net-b.de>
3458 * gfortran.texi: Update Fortran 2003 Status section.
3461 * invoke.texi: Add missing "-E" to the -dM example.
3463 2011-01-13 Tobias Burnus <burnus@net-b.de>
3466 * intrinsic.texi (get_command_argument, get_environment_variable):
3467 Mark arguments as optional in the Arguments section.
3469 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3470 Tobias Burnus <burnus@net-b.de>
3473 * trans-decl.c (gfc_get_extern_function_decl,
3474 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
3475 calling decl_attributes.
3477 2011-01-13 Tobias Burnus <burnus@net-b.de>
3478 Mikael Morin <mikael@gcc.gnu.org>
3482 * gfortran.h (gfc_code): Move union ext's case_list into
3484 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
3486 * frontend-passes.c (gfc_code_walker): Ditto.
3487 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
3488 gfc_match_type_is, gfc_match_class_is): Ditto.
3489 * resolve.c (resolve_select, resolve_select_type): Ditto.
3490 * st.c (gfc_free_statement): Ditto.
3491 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
3492 gfc_trans_character_select): Ditto.
3493 * parse.c (resolve_all_program_units): For error recovery, avoid
3494 segfault is proc_name is NULL.
3496 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
3499 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
3500 to be standard compliant by testing for shape rather than size
3501 before skipping reallocation. Improve comments.
3503 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3506 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
3509 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
3512 * resolve.c (is_scalar_expr_ptr): For a substring reference,
3513 use gfc_dep_compare_expr to compare start and end expession.
3514 Add FIXME for using gfc_deb_compare_expr elsewhere.
3516 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3519 * class.c (get_unique_type_string): Make type name start with upper
3522 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3525 * invoke.texi: Mention -ffree-line-length-none and
3526 -ffixed-line-length-none for preprocessing.
3528 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
3531 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
3532 procedure argument (eg TRANSPOSE) use a temporary if there is
3533 any chance of aliasing due to host or use association.
3534 (arrayfunc_assign_needs_temporary): Correct logic for function
3535 results and do not use a temporary for implicitly PURE
3536 variables. Use a temporary for Cray pointees.
3537 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
3538 implicit pureness of containing procedure.
3539 * decl.c (match_old_style_init, gfc_match_data): Where decl
3540 would fail in PURE procedure, set implicit_pure to zero.
3541 * gfortran.h : Add implicit_pure to structure symbol_attr and
3542 add prototype for function gfc_implicit_pure.
3543 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
3544 Where decl would fail in PURE procedure, reset implicit_pure.
3545 * io.c (match_vtag, gfc_match_open, gfc_match_close,
3546 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
3547 * match.c (gfc_match_critical, gfc_match_stopcode,
3548 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
3550 * parse.c (decode_omp_directive): The same.
3551 (parse_contained): If not PURE, set implicit pure attribute.
3552 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
3553 resolve_function, resolve_ordinary_assign) : The same.
3554 (gfc_implicit_pure): New function.
3555 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
3556 to ab_attribute enum and use it in this function.
3558 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3561 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
3562 make static and move in front of its only caller, to ...
3563 * trans-array.c (symbols_could_alias): ... here.
3564 Pass information about pointer and target status as
3565 arguments. Allocatable arrays don't alias anything
3566 unless they have the POINTER attribute.
3567 (gfc_could_be_alias): Keep track of pointer and target
3568 status when following references. Also check if typespecs
3569 of components match those of other components or symbols.
3571 2011-01-07 Tobias Burnus <burnus@net-b.de>
3574 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
3575 * intrinsic.c (add_functions): Use simplify functions for
3576 EXTENDS_TYPE_OF and SAME_TYPE_AS.
3577 * intrinsic.h (gfc_simplify_extends_type_of,
3578 gfc_simplify_same_type_as): New prototypes.
3579 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
3580 gfc_simplify_same_type_as): New functions.
3582 2011-01-07 Janus Weil <janus@gcc.gnu.org>
3586 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
3587 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
3589 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
3590 * resolve.c (resolve_deallocate_expr): _data component will be added
3591 at translation stage.
3592 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
3593 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
3595 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
3599 * parse.c (parse_interface): Remove check for procedure types.
3600 * interface.c (check_interface0): Verify that procedures are
3601 either all SUBROUTINEs or all FUNCTIONs.
3603 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3606 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
3607 'vtab' is initialized).
3609 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3612 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
3613 assignment, set the _vptr component to the declared type.
3615 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3618 * resolve.c (resolve_allocate_deallocate): Follow references to
3619 check for duplicate occurence of allocation/deallocation objects.
3621 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3624 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
3625 of polymorphic allocatables according to their declared type.
3627 2011-01-04 Janus Weil <janus@gcc.gnu.org>
3630 * class.c (gfc_find_derived_vtab): Set the module field for the copying
3631 routine to make sure it receives module name mangling.
3633 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3635 * gfortranspec.c (lang_specific_driver): Update copyright notice
3638 2011-01-03 Janus Weil <janus@gcc.gnu.org>
3640 * intrinsic.texi (LEADZ): Fix example.
3642 2011-01-02 Janus Weil <janus@gcc.gnu.org>
3645 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
3649 Copyright (C) 2011 Free Software Foundation, Inc.
3651 Copying and distribution of this file, with or without modification,
3652 are permitted in any medium without royalty provided the copyright
3653 notice and this notice are preserved.