1 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4 * resolve.c (resolve_forall_iterators): Transform internal errors
7 2011-11-09 Janus Weil <janus@gcc.gnu.org>
10 * class.c (gfc_find_derived_vtab): Make the vtab symbols FL_PARAMETER.
11 * expr.c (gfc_simplify_expr): Prevent vtabs from being replaced with
13 * resolve.c (resolve_values): Use-associated symbols do not need to
15 (resolve_fl_parameter): Make sure the symbol has a value.
17 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20 * intrinsic.c (add_functions): Allow dreal simplification.
21 * intrinsic.h (gfc_simplify_dreal): New prototype.
22 * simplify.c (gfc_simplify_dreal): New function.
24 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
27 * trans-types.c (gfc_get_dtype): Issue a fatal error instead of
30 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
33 * io.c (gfc_resolve_close): CLOSE requires a UNIT.
35 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
38 * expr.c (gfc_simplify_expr): Substrings can't have negative
41 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
44 * invoke.texi (-finit-*): Document interaction with
47 2011-11-07 François-Xavier Coudert <fxcoudert@gcc.gnu.org>
51 * invoke.texi: Fix documentation of fsign-zero option. Remove
53 * intrinsic.texi: Fix ATAN2 documentation for signed zeros.
55 * gfortran.texi: Remove contractions.
57 2011-11-07 Janus Weil <janus@gcc.gnu.org>
60 * class.c (add_proc_comp): Don't add non-overridable procedures to the
62 * resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
63 Don't generate a dynamic _vptr call for non-overridable procedures.
65 2011-11-07 Janne Blomqvist <jb@gcc.gnu.org>
67 * intrinsic.texi (MCLOCK, MCLOCK8, TIME, TIME8): Functions clock
68 and time are part of the C standard library.
70 2011-11-06 Janus Weil <janus@gcc.gnu.org>
72 * gfortran.h (gfc_extend_expr): Modified prototype.
73 * interface.c (gfc_extend_expr): Return 'match' instead of 'gfc_try'.
74 Remove argument 'real_error'.
75 * resolve.c (resolve_operator): Modified call to 'gfc_extend_expr'.
77 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
78 Aldy Hernandez <aldyh@redhat.com>
80 Merged from cxx-mem-model.
82 * types.def: (BT_SIZE, BT_CONST_VOLATILE_PTR, BT_FN_VOID_INT,
83 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
84 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
85 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
86 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
87 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT,
88 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT): New types.
90 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
93 * trans-array.c (gfc_conv_expr_descriptor): Accept the inline intrinsic
94 case in the assertion.
95 * trans-intrinsic (enter_nested_loop): New function.
96 (gfc_conv_intrinsic_arith): Support non-scalar cases.
97 (nest_loop_dimension, walk_inline_intrinsic_arith): New functions.
98 (walk_inline_intrinsic_function): Handle sum and product.
99 (gfc_inline_intrinsic_function_p): Ditto.
100 * trans.h (gfc_get_loopinfo): New macro.
102 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
104 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Introduce parent
105 expression variable. Use it.
107 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
109 * trans-intrinsic.c (gfc_conv_intrinsic.c): Introduce current loop
112 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
114 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Small argument handling
117 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
119 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Update conditions.
121 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
123 * frontend-passes.c (cfe_register_funcs): Return early in the case
124 of an inline intrinsic function.
125 (optimize_binop_array_assignment): Skip optimization in the case of
126 an inline intrinsic function.
128 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
130 * array.c (match_subscript): Skip whitespaces before setting locus.
131 * matchexp.c (match_level_1): Ditto.
133 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
135 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Set loop's
136 temporary rank to the loop rank. Mark ss chains for multiple loop
137 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
140 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
142 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set loop's
143 temporary rank to the loop rank. Mark ss chains for multiple loop
144 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
147 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
149 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Don't calculate
150 offset twice in generated code.
152 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
154 * trans-expr.c (gfc_conv_procedure_call): Handle temporaries for
155 arguments to elemental calls.
156 * trans-stmt.c (replace_ss): New function.
157 (gfc_conv_elemental_dependencies): Remove temporary loop handling.
158 Create a new ss for the temporary and replace the original one with it.
159 Remove fake array references. Recalculate all offsets.
161 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
163 * trans-array.h (gfc_free_ss, gfc_set_delta): New prototypes.
164 * trans-array.c (gfc_free_ss): Remove forward declaration.
166 (set_delta, gfc_set_delta): Remove forward declaration.
167 Make non-static and rename the former to the later. Update uses.
169 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
171 * trans.h (gfc_inline_intrinsic_function_p): Move prototype...
172 * gfortran.h (gfc_inline_intrinsic_function_p): ... here.
173 * dependency.c (gfc_check_argument_var_dependency): Check dependencies
174 of inline intrinsics' arguments.
176 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
178 * trans-array.c (gfc_trans_preloop_setup): New pointers to outer
179 dimension's ss and loop. Use them.
181 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
183 * trans-array.c (outermost_loop): New function.
184 (gfc_trans_array_constructor, gfc_set_vector_loop_bounds,
185 gfc_add_loop_ss_code): Put generated code out of the outermost loop.
187 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
189 * trans-array.c (constant_array_constructor_loop_size):
190 Handle multiple loops.
192 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
194 * trans-array.c (get_rank, get_loop_upper_bound_for_array):
196 (gfc_trans_array_constructor): Handle multiple loops.
198 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
200 * trans.h (struct gfc_loopinfo): New field parent.
201 * trans-array.c (gfc_cleanup_loop): Free nested loops.
202 (gfc_add_ss_to_loop): Set nested_loop's parent loop.
203 (gfc_trans_array_constructor): Update assertion.
204 (gfc_conv_loop_setup): Ditto.
206 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
208 * trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
209 Call recursively gfc_add_loop_ss_code for all the nested loops.
210 (gfc_conv_ss_startstride): Only get the descriptor for the outermost
211 ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
212 (set_loop_bounds): Call recursively for all the nested loops.
215 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
217 * trans.h (struct gfc_loopinfo): New fields nested and next.
218 * trans-array.c (gfc_add_ss_to_loop): Update list of nested list if
219 ss has non-null nested_ss field.
221 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
223 * trans-array.c (gfc_trans_create_temp_array): Loop over the parents.
225 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
227 * trans-array.c (get_array_ref_dim, get_scalarizer_dim_for_array_dim):
228 Rename the former to the latter and loop over the parents.
229 (innermost_ss): New function.
230 (get_array_ref_dim_for_loop_dim): New function.
231 (gfc_trans_create_temp_array): Use get_scalarizer_dim_for_array_dim.
232 (set_loop_bounds): Use get_array_dim_for_loop_dim).
234 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
236 * trans.h (struct gfc_ss): New field nested_ss.
237 * trans-expr.c (gfc_advance_se_ss_chain): Update assertion.
239 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
241 * trans-array.c (set_vector_loop_bounds): Loop over the parents.
243 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
245 * trans-array.c (gfc_trans_array_constructor): Loop over the parents.
247 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
249 * trans-array.c (gfc_set_loop_bounds_from_array_spec): Loop over the
252 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
254 * trans.h (struct gfc_ss): New field parent.
255 * trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
257 * trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
260 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
262 * trans-array.h (gfc_trans_create_temp_array): Remove loop argument.
263 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get loop from ss.
264 Update reference to loop. Remove loop argument.
265 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update calls to
266 gfc_trans_create_temp_array.
267 * trans-expr.c (gfc_conv_procedure_call): Ditto.
268 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
269 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
270 Set loop before calling gfc_trans_create_temp_array.
272 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
274 * trans-array.c (gfc_trans_create_temp_array): New variable total_dim.
275 Set total_dim to loop's rank. Replace usages of loop's rank.
277 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
279 * trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
280 Rename the former to the later. Get loop from ss.
281 Remove loop argument.
282 (gfc_add_loop_ss_code): Update call.
284 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
286 * trans-array.c (gfc_set_vector_loop_bounds): Get loop from ss.
287 Remove loop argument.
288 (gfc_add_loop_ss_code): Update call.
290 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
292 * trans.h (struct gfc_ss): New field loop.
293 * trans-array.c (set_ss_loop): New function.
294 (gfc_add_ss_to_loop): Call set_ss_loop.
296 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
298 * trans.h (struct gfc_ss_info): New field refcount.
299 * trans-array.c (free_ss_info): Decrement refcount. Return early if
301 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
304 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
306 * trans-array.c (gfc_trans_create_temp_array): Move invariant condition
307 out of the containing loop.
309 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
311 * trans-array.c (gfc_conv_loop_setup, gfc_trans_create_temp_array):
312 Move specloop arrays clearing from the former to the latter.
314 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
316 * trans-array.c (set_loop_bounds): Separate the beginning of
317 gfc_conv_loop_setup into a function of its own.
318 (set_delta): Separate the end of gfc_conv_loop_setup into a function
320 (gfc_conv_loop_setup): Call set_loop_bounds and set delta.
321 (set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
322 pointer to the specloop field from the loop struct.
324 2011-11-03 Tobias Burnus <burnus@net-b.de>
327 * interface.c (gfc_compare_derived_types): Fix check for BIND(C).
329 2011-11-03 Tobias Burnus <burnus@net-b.de>
332 * trans-decl.c (gfc_finish_var_decl): Mark PARAMETER as TREE_READONLY.
334 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
336 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
337 gfc_ss::where into gfc_ss_info.
338 * trans-array.c (gfc_add_loop_ss_code):
339 Update reference chains.
340 * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
342 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
344 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
345 gfc_ss::useflags into gfc_ss_info.
346 * trans-array.c (gfc_mark_ss_chain_used, gfc_trans_preloop_setup,
347 gfc_trans_scalarizing_loops, gfc_trans_scalarized_boundary):
348 Update reference chains.
349 * trans-expr.c (gfc_conv_procedure_call): Ditto.
350 * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
352 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
354 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
355 gfc_ss::data::info into gfc_ss_info::data and remove empty union
357 * trans-array.c (gfc_free_ss, gfc_trans_create_temp_array,
358 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
359 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
360 gfc_conv_ss_descriptor, gfc_trans_array_bound_check,
361 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
362 add_array_offset, gfc_trans_preloop_setup,
363 gfc_trans_scalarized_boundary, gfc_conv_section_startstride,
364 gfc_conv_ss_startstride, gfc_could_be_alias,
365 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
366 gfc_alloc_allocatable_for_assignment, gfc_walk_array_ref):
367 Update reference chains and factor them where possible.
368 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
369 gfc_conv_procedure_call, gfc_trans_subarray_assign): Updata reference
371 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
372 * trans-io.c (transfer_array_component): Ditto.
373 * trans-stmt.c (gfc_conv_elemental_dependencies,
374 gfc_trans_pointer_assign_need_temp): Ditto.
376 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
378 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
379 gfc_ss::data::temp into gfc_ss_info::data.
380 * trans-array.c (gfc_get_temp_ss, gfc_conv_loop_setup): Update reference
383 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
385 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
386 gfc_ss::data::scalar into newly created union gfc_ss_info::data,
387 and rename subfield expr to value.
388 * trans-array.c (gfc_add_loop_ss_code, gfc_conv_array_index_offset,
389 gfc_conv_expr_descriptor): Update reference chains.
390 * trans-const.c (gfc_conv_constant): Ditto.
391 * trans-expr.c (gfc_conv_expr): Ditto.
393 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
395 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
396 string_length from the former struct to the latter.
398 (gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
399 gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
400 gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
401 gfc_conv_expr_descriptor): Update references to string_length and
402 factor common reference chains where possible.
403 * trans-const.c (gfc_conv_constant): Ditto.
404 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
405 gfc_conv_expr): Ditto.
407 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
409 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field expr from
410 the former struct to the latter.
412 (gfc_get_array_ss, gfc_get_scalar_ss,
413 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
414 gfc_add_loop_ss_code, gfc_conv_ss_descriptor,
415 gfc_trans_array_bound_check, gfc_conv_array_index_offset,
416 gfc_conv_scalarized_array_ref, gfc_conv_ss_startstride,
417 gfc_could_be_alias, gfc_conv_resolve_dependencies,
418 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
419 gfc_alloc_allocatable_for_assignment): Update references to expr and
420 factor common reference chains where possible.
421 * trans-const.c (gfc_conv_constant): Ditto.
422 * trans-expr.c (gfc_conv_variable, gfc_conv_procedure_call,
423 gfc_conv_array_constructor_expr, gfc_conv_expr,
424 gfc_conv_expr_reference): Ditto.
425 * trans-intrinsic.c (trans_this_image, gfc_conv_intrinsic_bound,
426 gfc_conv_intrinsic_cobound, gfc_conv_intrinsic_funcall,
427 gfc_add_intrinsic_ss_code): Ditto.
428 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
430 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
432 * trans.h (struct gfc_ss_info): New struct.
433 (gfc_get_ss_info): New macro.
434 (struct gfc_ss): Move type field to struct gfc_ss_info.
435 Add an info field of type gfc_ss_info.
436 * trans-array.c (free_ss_info): New function.
437 (gfc_free_ss): Call free_ss_info.
438 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss):
439 Allocate gfc_ss_info field.
440 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss,
441 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
442 gfc_conv_array_index_offset, gfc_trans_preloop_setup,
443 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
444 gfc_conv_ss_startstride, gfc_conv_resolve_dependencies,
445 gfc_conv_loop_setup, transposed_dims, gfc_conv_expr_descriptor,
446 gfc_walk_elemental_function_args): Update references to type.
447 * trans-const.c (gfc_conv_constant): Factor common reference chains
448 and update reference to type.
449 * trans-expr.c (gfc_conv_procedure_call, gfc_trans_assignment_1):
450 Update reference to type.
451 (gfc_conv_array_constructor_expr, gfc_conv_expr,
452 gfc_conv_expr_reference): Ditto. Factor common reference chains.
453 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Update references
455 * trans-stmt.c (gfc_trans_where_assign): Ditto.
457 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
459 * trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
460 from the former struct to the latter.
461 * trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
462 Update field references.
463 * trans-expr.c (gfc_trans_subarray_assign): Update field references
464 and factor common reference chains.
465 * trans-io.c (transfer_array_component): Ditto.
467 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
469 * trans.h (struct gfc_array_info): Move dim and dimen fields...
470 (struct gfc_ss): ... here. Remove gfc_ss::data::temp::dimen field.
471 * trans-array.c (gfc_conv_loop_setup): Remove temp_ss dim array
473 (gfc_get_temp_ss): Initialize dim and dimen.
474 (gfc_free_ss, gfc_get_array_ss, gfc_get_temp_ss,
475 gfc_set_loop_bounds_from_array_spec, get_array_ref_dim,
476 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
477 gfc_set_vector_loop_bounds, gfc_conv_scalarized_array_ref,
478 gfc_trans_preloop_setup, gfc_conv_ss_startstride,
479 gfc_conv_resolve_dependencies, gfc_conv_loop_setup, transposed_dims,
480 gfc_conv_expr_descriptor, gfc_alloc_allocatable_for_assignment,
481 gfc_walk_array_ref): Update field references.
482 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
484 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Ditto.
485 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
487 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
489 * trans.h (struct gfc_ss_info, struct gfc_array_info):
490 Rename the former to the latter.
491 * trans-array.c (gfc_get_array_ss, gfc_trans_allocate_array_storage,
492 get_array_ref_dim, gfc_trans_create_temp_array,
493 gfc_trans_constant_array_constructor, gfc_set_vector_loop_bounds,
494 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
495 add_array_offset, gfc_trans_preloop_setup, gfc_conv_section_startstride,
496 gfc_conv_ss_startstride, gfc_conv_loop_setup, transposed_dims,
497 gfc_conv_expr_descriptor): Update all uses.
498 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
500 * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
501 walk_inline_intrinsic_transpose): Ditto.
502 * trans-stmt.c (gfc_conv_elemental_dependencies,
503 gfc_trans_pointer_assign_need_temp): Ditto.
505 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
507 * trans-array.c (dim_ok, transposed_dims): Rename the former to the
508 latter. Change argument type. Invert return value.
509 (gfc_conv_expr_descriptor): Update calls.
511 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
513 * trans-array.c (get_array_ref_dim): Change argument type and name.
514 Obtain previous argument from the new argument in the body.
515 (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
517 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
519 * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
520 Rename the former to the latter. Change type and name of argument.
521 Get previous argument from the new one.
522 (gfc_add_loop_ss_code): Update call.
524 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
526 * trans-array.h (gfc_trans_create_temp_array): Replace info argument
528 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
529 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
530 gfc_trans_create_temp_array.
531 * trans-expr.c (gfc_conv_procedure_call): Ditto.
532 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
533 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
535 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
537 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
540 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
542 * trans-array.c (gfc_trans_array_bound_check,
543 trans_array_bound_check): Rename the former to the latter.
544 Replace descriptor argument with ss argument. Get descriptor from ss.
545 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
546 former to the latter. Update call to trans_array_bound_check.
547 Replace info argument with ss argument. Get info from ss.
548 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
549 (add_array_offset): Ditto
551 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
553 * trans-array.c (gfc_trans_constant_array_constructor,
554 trans_constant_array_constructor): Rename the former to the latter.
555 Don't set the rank of the temporary for the loop. Remove then unused
557 (gfc_trans_array_constructor): Update call.
559 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
561 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
562 marker, not after it.
564 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
566 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
568 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
570 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
571 array dimensions instead of loop dimensions.
573 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
575 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
577 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
579 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
581 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
583 * trans-array.c (get_array_ref_dim): Remove redundant condition.
585 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
587 * trans-array.c (gfc_trans_preloop_setup): Move common code...
588 (add_array_offset): ...into that new function.
590 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
592 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
593 of array's dimention. Check that it is indeed the same.
595 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
597 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
598 Special case outermost loop.
600 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
602 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
605 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
607 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
609 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
611 * trans-array.c (gfc_trans_preloop_setup): Move array reference
612 initialisation earlier. Factor subsequent array references.
614 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
616 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
618 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
621 * check.c (gfc_check_dshift): Update argument checking for BOZ.
622 Update checking SHIFT against BITSIZE of I or J.
623 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
625 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
627 * check.c (gfc_check_atan_2): Typo in comment.
628 (gfc_check_nearest): If 's' is constant, check that it is not 0.
629 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
630 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
631 gfc_simplify_nearest): Remove dead code.
633 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
635 * simplify.c (simplify_transformation_to_array): Fix memory leak.
637 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
640 * check.c (gfc_check_ishftc): Check args are constant before
641 extracting the integer.
643 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
646 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
647 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
648 that size is positive.
650 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
653 * resolve.c (resolve_ref): Check return value of resolve_substring().
655 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
657 * io.c (match_dt_format): Match a user-defined operator or a kind
658 type prefixed string.
660 2011-10-19 Janus Weil <janus@gcc.gnu.org>
663 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
664 * intrinsinc.texi (SIZEOF): Document it.
665 (STORAGE_SIZE): Fix special characters. Fix line breaks.
667 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
670 * trans.c (gfc_build_array_ref): If type is not an array, check that
671 there is nothing to do, and do nothing.
673 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
676 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
677 in the deferred case.
679 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
682 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
683 Don't set already set array ref.
685 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
687 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
689 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
692 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
694 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
697 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
700 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
701 the scalarization chain initialization.
703 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
706 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
707 coarray object reference.
709 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
712 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
713 if they are coarrays.
715 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
717 * trans-array.h (gfc_walk_array_ref): New prototype.
718 * trans-array.c (gfc_walk_array_ref): New function, containing
719 all but the beginning of gfc_walk_variable_expr's code.
720 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
722 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
725 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
726 ndim for the descriptor's rank.
728 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
731 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
732 from zero, and add then the relevant offset (either ndim or loop.dimen)
733 depending on context.
735 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
737 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
739 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
741 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
744 2011-10-18 Janus Weil <janus@gcc.gnu.org>
747 * decl.c (verify_c_interop_param): Renamed to
748 'gfc_verify_c_interop_param'. Add error message for polymorphic
750 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
751 polymorphic variables.
752 (verify_bind_c_sym): Renamed 'verify_c_interop'.
753 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
754 * check.c (gfc_check_sizeof): Ditto.
755 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
756 * symbol.c (verify_bind_c_derived_type): Ditto.
758 2011-10-15 Tom Tromey <tromey@redhat.com>
759 Dodji Seketeli <dodji@redhat.com>
761 * cpp.c (print_line, cb_define): Adjust to avoid using internals
762 of struct line_map. Use the public API instead.
764 2011-10-17 Janus Weil <janus@gcc.gnu.org>
768 * primary.c (match_kind_param): Avoid segfault.
770 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
772 * frontend-passes.c (current_ns): Make static.
773 (create_var): Note parent of newly created namespace.
774 (optimize_namespace): Don't wak sibling namespaces
775 if they are EXEC_BLOCK because this is handled...
776 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
778 2011-10-16 Janus Weil <janus@gcc.gnu.org>
781 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
782 (get_kind): Pass on 'is_iso_c' flag.
783 (match_integer_constant,match_real_constant,match_logical_constant):
784 Set 'ts.is_c_interop'.
786 2011-10-16 Janus Weil <janus@gcc.gnu.org>
789 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
792 2011-10-15 Tobias Burnus <burnus@net-b.de>
794 * gfortran.texi (Fortran 2008 status, TS 29113 status,
795 Further Interoperability of Fortran with C): Update implementation
796 status, change references from TR 29113 to TS 29113.
797 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
798 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
799 * lang.opt (std=): Ditto.
800 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
801 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
802 * libgfortran.h: Ditto.
803 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
804 * decl.c (verify_c_interop_param): Ditto.
806 2011-10-14 Janus Weil <janus@gcc.gnu.org>
809 * expr.c (gfc_check_vardef_context): Don't throw an error on
810 non-pointer assignments involving an intent(in) pointer dummy.
812 2011-10-14 Tobias Burnus <burnus@net-b.de>
815 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
816 for dummy arguments with VALUE attribute.
818 2011-10-11 Tobias Burnus <burnus@net-b.de>
819 Janus Weil <janus@gcc.gnu.org>
821 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
822 is now enabled by default.
824 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
826 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
827 parallel arrays to hold standard builtin declarations, and replace
828 it with a function based interface that can support creating
829 builtins on the fly in the future. Change all uses, and poison
830 the old names. Make sure 0 is not a legitimate builtin index.
831 (fill_with_spaces): Ditto.
832 (gfc_trans_string_copy): Ditto.
833 (gfc_trans_zero_assign): Ditto.
834 (gfc_build_memcpy_call): Ditto.
835 (alloc_scalar_allocatable_for_assignment): Ditto.
836 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
837 (duplicate_allocatable): Ditto.
838 (gfc_alloc_allocatable_for_assignment): Ditto.
839 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
840 (gfc_omp_clause_assign_op): Ditto.
841 (gfc_trans_omp_atomic): Ditto.
842 (gfc_trans_omp_do): Ditto.
843 (gfc_trans_omp_task): Ditto.
844 * trans-stmt.c (gfc_trans_stop): Ditto.
845 (gfc_trans_sync): Ditto.
846 (gfc_trans_allocate): Ditto.
847 (gfc_trans_deallocate): Ditto.
848 * trans.c (gfc_call_malloc): Ditto.
849 (gfc_allocate_using_malloc): Ditto.
850 (gfc_call_free): Ditto.
851 (gfc_deallocate_with_status): Ditto.
852 (gfc_deallocate_scalar_with_status): Ditto.
853 * f95-lang.c (gfc_define_builtin): Ditto.
854 (gfc_init_builtin_functions): Ditto.
855 * trans-decl.c (create_main_function): Ditto.
856 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
858 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
861 * frontend-passes (forall_level): New variable.
862 (cfe_register_funcs): Don't register functions if we
863 are within a forall loop.
864 (optimize_namespace): Set forall_level to 0 before entry.
865 (gfc_code_walker): Increase/decrease forall_level.
867 2011-10-09 Tobias Burnus <burnus@net-b.de>
870 * trans-common.c (translate_common): Fix -Walign-commons check.
872 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
874 * interface.c (check_dummy_characteristics): Count dimensions starting
875 from one in diagnostic.
877 2011-10-09 Tobias Burnus <burnus@net-b.de>
879 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
880 dependency on iso-c-binding.def and iso-fortran-env.def.
881 * module.c (import_iso_c_binding_module): Add error when
882 explicitly importing a nonstandard symbol; extend standard-
884 * iso-c-binding.def: Add c_float128 and c_float128_complex
885 integer parameters (for -std=gnu).
886 * intrinsic.texi (ISO_C_Binding): Document them.
887 * symbol.c (generate_isocbinding_symbol): Change macros
888 to ignore GFC_STD_* data.
889 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
890 nonstatic and renamed from "init_c_interop_kinds".
891 (gfc_init_kinds): Don't call it
892 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
893 * f95-lang.c (gfc_init_decl_processing): Call it.
895 2011-10-09 Janus Weil <janus@gcc.gnu.org>
898 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
900 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
903 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
904 stride for pointer function results.
906 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
908 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
910 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
912 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
914 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
916 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
917 Remove conditions on coarray.
918 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
919 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
921 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
923 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
924 argument. Remove condition on coarray_last.
925 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
926 (gfc_conv_expr_descriptor): Ditto.
928 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
930 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
931 handling. Don't reset array ref's corank and codimensions' types
932 in the full array ref case. Update loop upper limit.
933 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
935 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
937 * trans.h (gfc_ss_info): Remove codimen field.
938 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
939 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
940 (gfc_trans_constant_array_constructor): Update loop upper limit.
941 (gfc_conv_ss_startstride): Don't set codimen field.
942 Don't get descriptor's cobounds.
943 (gfc_walk_variable_expr): Update dimension index.
944 * trans-intrinsic.c (trans_this_image, trans_image_index,
945 conv_intrinsic_cobound): Don't set codimen field
947 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
949 * trans.h (gfc_loopinfo): Remove codimen field.
950 * trans-array.c (gfc_set_vector_loop_bounds,
951 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
953 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
955 (gfc_start_scalarized_body): Update loop lower limit.
956 (gfc_conv_ss_startstride): Don't set loop's codimen field.
957 (gfc_conv_loop_setup): Remove unnecessary condition.
958 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
960 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
962 * trans.h (gfc_ss): Remove data.temp.codimen field.
963 * trans-array.c (gfc_conv_resolve_dependencies,
964 gfc_conv_expr_descriptor): Don't set temp's codimen field.
966 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
968 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
969 associated dimen_type) in the full array ref case.
971 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
973 * trans-intrinsic.c (walk_coarray): New function.
974 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
975 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
978 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
980 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
983 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
985 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
987 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
989 * trans-array.c (gfc_conv_section_startstride): Move code to
990 evaluate_bound. Use evaluate_bound.
991 (evaluate_bound): New function.
993 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
995 * trans-array.c (gfc_conv_section_startstride): Update assertion to
996 also accept coarrays.
998 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1000 * trans-array.c (gfc_conv_section_startstride): Factor common
1001 array ref references.
1003 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1005 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
1006 loop.codimen as argument to gfc_get_array_type_bounds.
1008 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1010 * trans-array.h (struct gfc_se): New flag want_coarray.
1011 * trans-intrinsic.c (trans_this_image, trans_image_index,
1012 conv_intrinsic_cobound): Set want_coarray.
1013 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
1014 earlier and without relying on the scalarizer.
1016 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1018 * expr.c (gfc_get_corank): Return 0 if input expression is not a
1021 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1023 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
1024 descriptor setup code.
1026 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1028 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
1030 (resolve_array_ref): ... here.
1032 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1034 * check.c (is_coarray): Remove.
1035 (coarray_check): Use gfc_is_coarray.
1037 2011-10-07 Janus Weil <janus@gcc.gnu.org>
1040 * class.c (gfc_build_class_symbol): Fix whitespace.
1041 * module.c (mio_symbol): Set 'class_ok' attribute.
1042 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
1043 been built for class symbols.
1045 2011-10-04 Janus Weil <janus@gcc.gnu.org>
1048 * interface.c (check_dummy_characteristics): Check the array shape.
1050 2011-10-01 Janus Weil <janus@gcc.gnu.org>
1053 * interface.c (get_expr_storage_size): Check if 'length' component is
1056 2011-09-29 Janus Weil <janus@gcc.gnu.org>
1059 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
1063 * symbol.c (check_conflict): Forbid TARGET attribute for statement
1066 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1068 * trans-types.c (gfc_type_for_size): Return wider type
1069 if no suitable narrower type has been found.
1070 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
1071 returned type doesn't have expected TYPE_MODE.
1073 2011-09-26 Janus Weil <janus@gcc.gnu.org>
1076 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
1079 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
1081 2011-09-22 Janus Weil <janus@gcc.gnu.org>
1084 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
1086 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
1087 for PURE and ELEMENTAL attributes.
1088 (compare_actual_formal): Remove pureness check here.
1090 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
1092 * check.c (gfc_check_c_sizeof): Remove redundant word.
1094 2011-09-20 Simon Baldwin <simonb@google.com>
1096 * module.c (gfc_dump_module): Omit timestamp from output.
1098 2011-09-17 Janus Weil <janus@gcc.gnu.org>
1101 * symbol.c (gfc_use_derived): Fix coding style.
1103 2011-09-15 Janus Weil <janus@gcc.gnu.org>
1106 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
1109 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
1111 2011-09-14 Tobias Burnus <burnus@net-b.de>
1115 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
1116 * resolve.c (resolve_transfer): Reject NULL without MOLD.
1117 * interface.c (gfc_procedure_use): Reject NULL without MOLD
1118 if no explicit interface is known.
1119 (gfc_search_interface): Reject NULL without MOLD if it would
1122 2011-09-13 Janus Weil <janus@gcc.gnu.org>
1125 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
1128 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1131 * frontend-passes.c (dummy_expr_callback): New function.
1132 (convert_do_while): New function.
1133 (optimize_namespace): Call code walker to convert do while loops.
1135 2011-09-11 Janus Weil <janus@gcc.gnu.org>
1139 * interface.c (check_dummy_characteristics): New function to check the
1140 characteristics of dummy arguments.
1141 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
1143 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1145 * trans-array.c (gfc_trans_constant_array_constructor): Remove
1146 superfluous initialisation of DIM field.
1147 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
1148 (gfc_conv_expr_descriptor): Ditto.
1149 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1151 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1153 * trans-array.h (gfc_get_scalar_ss): New prototype.
1154 * trans-array.c (gfc_get_scalar_ss): New function.
1155 (gfc_walk_variable_expr, gfc_walk_op_expr,
1156 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
1157 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1158 (gfc_trans_assignment_1): Ditto.
1159 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
1160 gfc_trans_where_3): Ditto.
1162 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1164 * trans-array.h (gfc_get_temp_ss): New prototype.
1165 * trans-array.c (gfc_get_temp_ss): New function.
1166 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
1167 (gfc_conv_expr_descriptor): Ditto.
1168 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
1170 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1172 * trans-array.h (gfc_get_array_ss): New prototype.
1173 * trans-array.c (gfc_get_array_ss): New function.
1174 (gfc_walk_variable_expr, gfc_walk_function_expr,
1175 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
1176 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1177 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
1178 gfc_walk_intrinsic_libfunc): Ditto.
1179 * trans-io.c (transfer_array_component): Ditto.
1181 2011-09-08 Tobias Burnus <burnus@net-b.de>
1184 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
1185 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
1186 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
1187 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
1188 lock_unlock_statement, sync_statement, gfc_match_allocate,
1189 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
1190 (gfc_match_do): Match DO CONCURRENT.
1191 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
1192 match_forall_iterator, match_forall_header, match_simple_forall,
1193 gfc_match_forall): Move up in the file.
1194 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
1195 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
1196 * resolve.c (do_concurrent_flag): New global variable.
1197 (resolve_function, pure_subroutine, resolve_branch,
1198 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
1200 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
1201 * trans-stmt.c (gfc_trans_do_concurrent): New function.
1202 (gfc_trans_forall_1): Handle do concurrent.
1203 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
1204 * trans.c (trans_code): Call it.
1205 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
1207 2011-09-07 Janus Weil <janus@gcc.gnu.org>
1210 * primary.c (gfc_match_structure_constructor): Handle parsing of
1211 procedure pointers components in structure constructors.
1212 * resolve.c (resolve_structure_cons): Check interface of procedure
1213 pointer components. Changed wording of some error messages.
1215 2011-09-04 Janus Weil <janus@gcc.gnu.org>
1218 * trans-types.c (gfc_sym_type): Check for proc_name.
1220 2011-08-30 Tobias Burnus <burnus@net-b.de>
1223 * trans-common.c (build_common_decl): Warn if named common
1224 block's size is not everywhere the same.
1226 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
1229 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
1231 2011-08-29 Janus Weil <janus@gcc.gnu.org>
1234 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
1235 allocatable function results.
1237 2011-08-29 Tobias Burnus <burnus@net-b.de>
1239 * trans-decl.c (generate_coarray_sym_init): Use
1240 GFC_CAF_COARRAY_STATIC for static coarrays.
1242 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1244 * scanner.c (load_file): Don't abuse LC_RENAME reason while
1245 (indirectly) calling linemap_add.
1247 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1249 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
1251 * symbol.c (check_conflict): Allow threadprivate attribute with
1252 FL_PROCEDURE if proc_pointer.
1254 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
1257 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
1258 (free_expr0): Remove redundant NULL shape check.
1259 * resolve.c (check_host_association): Ditto.
1260 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
1262 * trans-io.c (transfer_array_component): Ditto.
1264 2011-08-25 Tobias Burnus <burnus@net-b.de>
1266 * trans-array.c (gfc_conv_descriptor_token): Add assert.
1267 * trans-decl.c (gfc_build_qualified_array,
1268 create_function_arglist): Handle assumed-shape arrays.
1269 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1270 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
1271 add "caf_token" to assumed-shape descriptors, new akind argument.
1272 (gfc_get_array_type_bounds): Pass akind.
1273 * trans.h (lang_decl): New elements caf_offset and token.
1274 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
1276 2011-08-25 Tobias Burnus <burnus@net-b.de>
1278 * trans-array.c (structure_alloc_comps): Fix for allocatable
1279 scalar coarray components.
1280 * trans-expr.c (gfc_conv_component_ref): Ditto.
1281 * trans-type.c (gfc_get_derived_type): Ditto.
1283 2011-08-24 Tobias Burnus <burnus@net-b.de>
1286 * expr.c (check_init_expr): Return when an error occured.
1288 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1290 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
1292 2011-08-23 Tobias Burnus <burnus@net-b.de>
1295 * symbol.c (gfc_add_type): Better diagnostic if redefining
1296 use-associated symbol.
1297 * module.c (gfc_use_module): Use module name as locus.
1299 2011-08-22 Gabriel Charette <gchare@google.com>
1301 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
1302 defined in cpp_define_builtins.
1304 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
1307 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
1308 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
1309 (free_expr0): Re-use gfc_free_shape.
1310 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1311 * trans-io.c (transfer_array_component): Ditto.
1312 * resolve.c (check_host_association): Ditto.
1313 (gfc_expr_to_initialize): Don't force the rank value and free the shape
1314 after updating the expression. Recalculate shape and rank.
1315 (resolve_where_shape): Re-use gfc_clear_shape.
1316 * array.c (gfc_array_ref_shape): Ditto.
1318 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1321 * expr.c (gfc_check_assign): Check for type conversions when the
1322 right-hand side is a constant REAL/COMPLEX contstant the left-hand
1323 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
1324 for REAL does not change the value of the constant.
1326 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1329 * resolve.c (resolve_array_ref): Don't calculate upper bound
1330 if the stride is zero.
1332 2011-08-20 Janus Weil <janus@gcc.gnu.org>
1335 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
1336 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
1338 * frontend-passes.c (optimize_comparison): Ditto.
1339 * interface.c (gfc_check_typebound_override): Ditto.
1341 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1344 * parse.c (parse_where): Undo changes after emitting an error.
1346 2011-08-19 Jakub Jelinek <jakub@redhat.com>
1349 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
1350 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
1351 lhs needs reallocation.
1352 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
1353 code is NULL, emit a barrier if workshare emitted no code at all
1354 and NOWAIT clause isn't present.
1356 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1359 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
1360 * parse.c (check_statement_label): Accept ST_END_BLOCK and
1361 ST_END_ASSOCIATE as valid branch target.
1362 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
1363 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
1364 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
1365 EXEC_END_NESTED_BLOCK.
1366 (resolve_branch): Ditto.
1367 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
1368 * st.c (gfc_free_statement): Ditto.
1369 * trans.c (trans_code): Ditto.
1371 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
1374 * symbol.c (gfc_get_st_label): Use the derived type namespace when
1375 we are parsing a derived type definition.
1377 2011-08-18 Tobias Burnus <burnus@net-b.de>
1380 * parse.c (parse_derived): Add lock_type
1381 checks, improve coarray_comp handling.
1382 * resolve.c (resolve_allocate_expr,
1383 resolve_lock_unlock, resolve_symbol): Fix lock_type
1386 2011-08-17 Tobias Burnus <burnus@net-b.de>
1389 * trans-decl.c (generate_local_decl): Warn about
1390 unused explicitly imported module variables/parameters.
1392 2011-08-17 Janus Weil <janus@gcc.gnu.org>
1395 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
1396 in COMMON variables.
1398 2011-08-16 Tobias Burnus <burnus@net-b.de>
1399 Dominique Dhumieres <dominiq@lps.ens.fr>
1402 * resolve.c (resolve_symbol): Fix stupid typo.
1404 2011-08-15 Tobias Burnus <burnus@net-b.de>
1406 * resolve.c (resolve_symbol): Fix coarray result-var check.
1408 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
1410 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
1412 2011-08-14 Janus Weil <janus@gcc.gnu.org>
1415 * decl.c (check_function_name): New function, separated off from
1416 'variable_decl' and slightly extended.
1417 (variable_decl,attr_decl1): Call it.
1419 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1421 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
1423 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1424 Thomas Koenig <tkoenig@gcc.gnu.org>
1427 * dependency.c (are_identical_variables): For dummy arguments only
1428 check for equal names, not equal symbols.
1429 * interface.c (gfc_check_typebound_override): Add checking for rank
1430 and character length.
1432 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1435 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
1437 * dependency.c (gfc_are_identical_variables,are_identical_variables):
1438 Renamed the former to the latter and made static.
1439 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
1440 commutativity of multiplication.
1441 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
1442 made static and removed argument 'def'.
1443 (check_section_vs_section): Renamed 'gfc_is_same_range'.
1444 * gfortran.h (gfc_check_typebound_override): New prototype.
1445 * interface.c (gfc_check_typebound_override): Moved here from ...
1446 * resolve.c (check_typebound_override): ... here (and renamed).
1447 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
1449 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1452 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
1454 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
1457 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1460 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
1461 * target-memory.h (gfc_target_interpret_expr): Add boolean
1462 argument wether to convert wide characters.
1463 * target-memory.c (gfc_target_expr_size): Also return length
1464 of characters for non-constant expressions if these can be
1465 determined from the cl.
1466 (interpret_array): Add argument for gfc_target_interpret_expr.
1467 (gfc_interpret_derived): Likewise.
1468 (gfc_target_interpret_expr): Likewise.
1469 * check.c: Include target-memory.h.
1470 (gfc_calculate_transfer_sizes): New function.
1471 (gfc_check_transfer): When -Wsurprising is in force, calculate
1472 sizes and warn if result is larger than size (check moved from
1473 gfc_simplify_transfer).
1474 * simplify.c (gfc_simplify_transfer): Use
1475 gfc_calculate_transfer_sizes. Remove warning.
1477 2011-08-04 Richard Guenther <rguenther@suse.de>
1480 * trans-array.c (add_to_offset): New function.
1481 (gfc_conv_array_ref): Build the array index expression in optimally
1483 (gfc_walk_variable_expr): Adjust for the backward walk.
1485 2011-08-02 Daniel Kraft <d@domob.eu>
1488 * trans-array.c (gfc_trans_auto_array_allocation): Change
1489 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
1491 2011-08-02 Tobias Burnus <burnus@net-b.de>
1493 * trans-array.c (gfc_array_allocate): Pass token to
1494 gfc_allocate_allocatable for -fcoarray=lib.
1495 * trans-stmt.c (gfc_trans_allocate): Update
1496 gfc_allocate_allocatable call.
1497 * trans.h (gfc_allocate_allocatable): Update prototype.
1498 (gfc_allocate_using_lib): Remove.
1499 * trans.c (gfc_allocate_using_lib): Make static, handle token.
1500 (gfc_allocate_allocatable): Ditto.
1502 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1505 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
1506 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
1507 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
1508 (gfc_match_omp_clauses): Handle parsing final and mergeable
1510 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
1511 (gfc_match_omp_taskyield): New function.
1512 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
1513 Cray pointers in clauses other than REDUCTION.
1514 (gfc_match_omp_atomic): Match optional
1515 read/write/update/capture keywords after !$omp atomic.
1516 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1517 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
1518 print final and mergeable clauses.
1519 (show_code_node): Handle EXEC_OMP_TASKYIELD.
1520 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
1522 (gfc_trans_omp_taskyield): New function.
1523 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
1524 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1525 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
1526 (gfc_omp_predetermined_sharing): Adjust comment.
1527 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
1529 (gfc_omp_clauses): Add final_expr and mergeable fields.
1530 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
1531 (gfc_omp_atomic_op): New enum typedef.
1532 (struct gfc_code): Add ext.omp_atomic.
1533 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
1534 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
1535 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
1537 * st.c (gfc_free_statement): Likewise.
1538 * match.h (gfc_match_omp_taskyield): New prototype.
1539 * parse.c (decode_omp_directive): Handle taskyield directive.
1540 Handle !$omp end atomic.
1541 (case_executable): Add ST_OMP_TASKYIELD case.
1542 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
1543 (parse_omp_atomic): Return gfc_statement instead of void.
1544 For !$omp atomic capture parse two assignments instead of
1545 just one and require !$omp end atomic afterwards, for
1546 other !$omp atomic forms just allow !$omp end atomic at the
1548 (parse_omp_structured_block, parse_executable): Adjust
1549 parse_omp_atomic callers.
1551 2011-08-02 Tobias Burnus <burnus@net-b.de>
1553 * intrinsic.c (OMP_LIB): Updated openmp_version's
1555 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
1556 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
1557 remove deleted omp_integer_kind and omp_logical_kind constants.
1559 2011-07-31 Janus Weil <janus@gcc.gnu.org>
1562 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
1563 only call 'resolve_fl_derived0'.
1564 (resolve_typebound_procedures): Resolve typebound procedures of
1566 (resolve_fl_derived0): New function, which does a part of the work
1567 for 'resolve_fl_derived'.
1568 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
1571 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1574 * expr.c (gfc_simplify_expr): If end of a string is less
1575 than zero, set it to zero.
1577 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1580 * frontend-passes.c (optimize_minmaxloc): New function.
1581 (optimize_expr): Call it.
1583 2011-07-27 Tobias Burnus <burnus@net-b.de>
1586 * trans-types.c (gfc_get_derived_type): Ensure that pointer
1587 component types are marked as nonrestricted.
1589 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
1592 * trans.c (gfc_allocate_using_malloc): Change function signature.
1593 Return nothing. New parameter "pointer". Eliminate temorary variables.
1594 (gfc_allocate_using_lib): Ditto.
1595 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
1596 and gfc_allocate_using_malloc. Do not free and then reallocate a
1597 variable that is already allocated.
1598 (gfc_likely): New function. Basedon gfc_unlikely.
1599 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
1600 Instructions to modify the array descriptor are stored in this block
1601 while other instructions continue to be stored in "pblock".
1602 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
1603 descriptor_block so that the array descriptor is only updated if
1604 the array was allocated successfully.
1605 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1606 * trans.h (gfc_allocate_allocatable): Change function signature.
1607 Function now returns void.
1608 (gfc_allocate_using_lib): Ditto, and new function parameter.
1609 (gfc_allocate_using_malloc): Ditto.
1610 * trans-openmp.c (gfc_omp_clause_default_ctor,
1611 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
1612 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
1613 * trans-stmt.c (gfc_trans_allocate): Update function calls for
1614 gfc_allocate_allocatable and gfc_allocate_using_malloc.
1616 2011-07-26 Tobias Burnus <burnus@net-b.de>
1618 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
1619 (gfc_conv_descriptor_token): New function.
1620 * trans-array.h (gfc_conv_descriptor_token): New prototype.
1621 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
1622 with -fcoarray=lib, append "void *token" to the array descriptor.
1623 (gfc_array_descriptor_base_caf): New static variable.
1624 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
1625 when passing a descriptor coarray to a nondescriptor dummy.
1627 2011-07-23 Tobias Burnus <burnus@net-b.de>
1629 * resolve.c (resolve_symbol): Fix coarray var decl check.
1631 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
1633 * trans.c (gfc_allocate_with_status): Split into two functions
1634 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
1635 (gfc_allocate_using_malloc): The status parameter is now the
1636 actual status rather than a pointer. Code cleanup.
1637 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
1638 errlen. Pass these to the coarray lib.
1639 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
1640 gfc_allocate_allocatable.
1641 (gfc_omp_clause_copy_ctor): Ditto.
1642 (gfc_trans_omp_array_reduction): Ditto.
1643 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
1644 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
1645 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
1646 functions. Move error checking outside the if (!gfc_array_allocate)
1647 block so that it also affects trees produced by gfc_array_allocate.
1648 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
1649 and errlen. Replace parameter pstat by status. Code cleanup. Update
1650 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1651 * trans-array.h (gfc_array_allocate): Update signature of
1654 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
1656 * gfortran.texi: Remove a duplicate word.
1658 2011-07-21 Tobias Burnus <burnus@net-b.de>
1660 * check.c (gfc_check_present): Allow coarrays.
1661 * trans-array.c (gfc_conv_array_ref): Avoid casting
1662 when a pointer is wanted.
1663 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
1664 handle hidden token and offset arguments for nondescriptor
1666 * trans-expr.c (get_tree_for_caf_expr): New function.
1667 (gfc_conv_procedure_call): For -fcoarray=lib pass the
1668 token and offset for nondescriptor coarray dummies.
1669 * trans.h (lang_type): Add caf_offset tree.
1670 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1672 2011-07-19 Tobias Burnus <burnus@net-b.de>
1674 * expr.c (gfc_is_coarray): New function.
1675 * gfortran.h (gfc_is_coarray): New prototype.
1676 * interface.c (compare_parameter): Use it.
1678 2011-07-19 Richard Guenther <rguenther@suse.de>
1680 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1681 (gfc_trans_string_copy): Likewise.
1682 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1683 * trans-types.c (gfc_get_array_descr_info): Likewise.
1684 * trans.c (gfc_build_array_ref): Likewise.
1686 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1689 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1691 2011-07-18 Tobias Burnus <burnus@net-b.de>
1693 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1694 token TYPE_QUAL_RESTRICT.
1696 2011-07-18 Tobias Burnus <burnus@net-b.de>
1698 * resolve.c (resolve_transfer): Mention defined I/O
1699 in the diagnostic for alloc_comp/pointer_comp.
1701 2011-07-17 Tobias Burnus <burnus@net-b.de>
1704 * module.c (check_for_ambiguous): Check whether the name is matches
1705 the current program unit.
1707 2011-07-17 Tobias Burnus <burnus@net-b.de>
1710 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1713 2011-07-16 Tobias Burnus <burnus@net-b.de>
1715 * expr.c (gfc_ref_this_image): New function.
1716 (gfc_is_coindexed): Use it.
1717 * gfortran.h (gfc_ref_this_image): New prototype.
1718 * resolve.c (resolve_deallocate_expr,
1719 resolve_allocate_expr): Support alloc scalar coarrays.
1720 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1721 gfc_conv_descriptor_cosize, gfc_array_allocate,
1722 gfc_trans_deferred_array): Ditto.
1723 * trans-expr.c (gfc_conv_variable) Ditto.:
1724 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1725 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1726 gfc_get_array_descr_info): Ditto.
1727 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1729 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1732 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1733 inner_size to gfc_index_one_node instead of integer_one_node.
1735 2011-07-10 Tobias Burnus <burnus@net-b.de>
1738 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1740 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1743 * expr.c (gfc_get_corank): Change return value to int.
1744 * gfortran.h (gfc_get_corank): Update function prototype.
1746 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1749 * resolve.c (resolve_symbol): Force resolution of function result's
1750 array specification.
1752 2011-07-07 Tobias Burnus <burnus@net-b.de>
1754 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1755 with NULL arguments for (new) stat=/errmsg= arguments.
1757 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1759 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1760 allocatable. Rename function gfc_allocate_array_with_status to
1761 gfc_allocate_allocatable_with_status. Update function call for
1762 gfc_allocate_with_status.
1763 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1764 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1765 * trans-stmt.c (gfc_trans_allocate): Update function call for
1766 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1767 to gfc_allocate_allocatable_with_status.
1768 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1769 so it uses the library for memory allocation when -fcoarray=lib.
1770 (gfc_allocate_allocatable_with_status): Renamed from
1771 gfc_allocate_array_with_status.
1772 (gfc_allocate_allocatable_with_status): Update function call for
1773 gfc_allocate_with_status.
1774 * trans.h (gfc_coarray_type): New enum.
1775 (gfc_allocate_with_status): Update prototype.
1776 (gfc_allocate_allocatable_with_status): Renamed from
1777 gfc_allocate_array_with_status.
1778 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1779 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1781 2011-07-06 Richard Guenther <rguenther@suse.de>
1783 * f95-lang.c (gfc_init_decl_processing):
1784 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1786 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1789 * gfortranspec.c (lang_specific_driver): Ignore options with
1790 CL_ERR_MISSING_ARG errors.
1792 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1795 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1797 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1800 * gfortran.h (gfc_constructor): Add repeat field.
1801 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1802 * array.c (current_expand): Add repeat field.
1803 (expand_constructor): Copy repeat.
1804 * constructor.c (node_free, node_copy, gfc_constructor_get,
1805 gfc_constructor_lookup): Handle repeat field.
1806 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1807 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1808 (gfc_assign_data_value_range): Removed.
1809 * constructor.h (gfc_constructor_advance): Removed.
1810 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1811 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1812 also handle overwriting a range with a single entry.
1813 (gfc_assign_data_value_range): Removed.
1814 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1815 call. Use gfc_assign_data_value instead of
1816 gfc_assign_data_value_expr.
1818 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1821 * trans-array.c (structure_alloc_comps): Make sure sub-components
1822 and extended types are correctly deallocated.
1824 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1826 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1827 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1828 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1830 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1833 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1834 symbols SAVE_IMPLICIT.
1836 2011-06-20 Tobias Burnus <burnus@net-b.de>
1839 * gfortran.h (gfc_check_vardef_context): Update prototype.
1840 (iso_fortran_env_symbol): Handle derived types.
1841 (symbol_attribute): Add lock_comp.
1842 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1843 * interface.c (compare_parameter, gfc_procedure_use): Handle
1845 (compare_actual_formal): Update
1846 gfc_check_vardef_context call.
1847 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1848 * intrinsic.c (check_arglist): Ditto.
1849 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1850 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1851 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1852 * module.c (mio_symbol_attribute): Handle lock_comp.
1853 (create_derived_type): New function.
1854 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1855 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1856 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1857 checks for LOCK_TYPE.
1858 (gfc_resolve_iterator, resolve_deallocate_expr,
1859 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1860 gfc_check_vardef_context call.
1861 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1862 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1863 * trans.c (trans_code): Handle LOCK and UNLOCK.
1865 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1868 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1871 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1874 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1875 make sure the vtab is present.
1877 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1880 * interface.c (gfc_extend_assign): Propagate the locus from the
1881 assignment to the type-bound procedure call.
1883 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1886 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1887 for use-associated CLASS components.
1888 * parse.c (parse_derived): Check for 'class_ok' attribute.
1889 * resolve.c (resolve_fl_derived): Ditto.
1891 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1893 * frontend-passes.c (remove_trim): New function.
1894 (optimize_assignment): Use it.
1895 (optimize_comparison): Likewise. Return correct status
1896 for previous change.
1898 2011-06-12 Tobias Burnus
1901 * trans-expr.c (gfc_trans_assignment_1): Tell
1902 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1903 with allocatable components.
1904 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1906 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1908 * frontend-passes.c (optimize_assignment): Follow chains
1909 of concatenation operators to the end for removing trailing
1910 TRIMS for assignments.
1912 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1914 * trans-decl.c (gfc_build_builtin_function_decls):
1915 Updated declaration of caf_sync_all and caf_sync_images.
1916 * trans-stmt.c (gfc_trans_sync): Function
1917 can now handle a "stat" variable that has an integer type
1918 different from integer_type_node.
1920 2011-06-09 Richard Guenther <rguenther@suse.de>
1922 * trans.c (gfc_allocate_array_with_status): Mark error path
1925 2011-06-08 Tobias Burnus <burnus@net-b.de>
1928 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1929 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1930 (gfc_code): Add expr4.
1931 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1932 * match.c (gfc_match_lock, gfc_match_unlock,
1933 lock_unlock_statement): New functions.
1934 (sync_statement): Bug fix, avoiding double freeing.
1935 (gfc_match_if): Handle LOCK/UNLOCK statement.
1936 * parse.c (decode_statement, next_statement,
1937 gfc_ascii_statement): Ditto.
1938 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1939 * resolve.c (resolve_lock_unlock): New function.
1940 (resolve_code): Call it.
1941 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1943 2011-06-07 Richard Guenther <rguenther@suse.de>
1945 * f95-lang.c (gfc_init_decl_processing): Do not set
1946 size_type_node or call set_sizetype.
1948 2011-06-05 Tobias Burnus <burnus@net-b.de>
1951 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1954 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1955 Thomas Koenig <tkoenig@gcc.gnu.org>
1957 * dump-parse-tree.c (show_symbol): Don't dump namespace
1958 for ENTRY to avoid infinite recursion.
1960 2011-06-02 Asher Langton <langton2@llnl.gov>
1963 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1964 pointees as AS_EXPLICIT.
1966 2011-06-02 Asher Langton <langton2@llnl.gov>
1969 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1971 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1974 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1975 procedure statement.
1976 * parse.c ( decode_statement): Deal with whitespace around :: in
1979 2011-05-31 Tobias Burnus <burnus@net-b.de>
1982 * intrinsic.c (klass): Add CLASS_ATOMIC.
1983 (add_subroutines): Add atomic_ref/atomic_define.
1984 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1985 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1986 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1987 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1988 and GFC_ISYM_ATOMIC_REF.
1989 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1990 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1992 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1993 gfc_check_atomic_ref): New functions.
1994 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1995 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1996 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1997 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1999 (conv_intrinsic_move_alloc) Renamed from
2000 gfc_conv_intrinsic_move_alloc - and made static.
2001 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
2002 (gfc_conv_intrinsic_subroutine) Add prototype.
2003 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
2004 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
2006 (gfc_init_kinds): Set them.
2008 2011-05-31 Tobias Burnus <burnus@net-b.de>
2011 * trans-array.c (gfc_trans_dummy_array_bias): Handle
2012 cobounds of assumed-shape arrays.
2014 2011-05-31 Tobias Burnus <burnus@net-b.de>
2017 * resolve.c (resolve_fl_variable): Handle static coarrays
2018 with non-constant cobounds.
2020 2011-05-29 Janus Weil <janus@gcc.gnu.org>
2023 * module.c (mio_component_ref): Handle components of extended types.
2024 * symbol.c (gfc_find_component): Return is sym is NULL.
2026 2011-05-29 Tobias Burnus <burnus@net-b.de>
2029 * interface.c (compare_parameter): Add check for passing coarray
2030 to allocatable noncoarray dummy.
2032 2011-05-29 Tobias Burnus <burnus@net-b.de>
2033 Richard Guenther <rguenther@suse.de>
2036 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
2037 the type's TREE_TYPE.
2038 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
2039 * trans.c (gfc_build_array_ref): Ditto.
2041 2011-05-27 Tobias Burnus <burnus@net-b.de>
2044 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
2045 * match.c (gfc_match_nullify): Ditto.
2046 * resolve.c (resolve_deallocate_expr): Ditto.
2047 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
2050 2011-05-27 Tobias Burnus <burnus@net-b.de>
2053 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
2054 * intrinsic.c (add_functions): Add rank intrinsic.
2055 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
2056 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
2057 * simplify.c (gfc_simplify_rank): New function.
2058 * intrinsic.texi (RANK): Add description for rank intrinsic.
2059 * check.c (gfc_check_rank): New function.
2061 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
2062 Thomas Koenig <tkoenig@gcc.gnu.org>
2065 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
2066 changed to GFC_ENABLE_REVERSE.
2067 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
2068 to GFC_INHIBIT_REVERSE.
2069 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
2070 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
2071 * dependency.c (gfc_dep_resolver): Change names for elements of
2072 gfc_reverse as necessary. Change the logic so that forward
2073 dependences are remembered as well as backward ones. When both
2074 have appeared, force a temporary.
2076 2011-05-26 Tobias Burnus <burnus@net-b.de>
2079 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
2080 * trans-decl.c (has_coarray_vars, caf_init_block,
2081 gfor_fndecl_caf_register): New file-global variables.
2082 (gfc_finish_var_decl): Make sure that coarrays in main are static.
2083 (gfc_build_qualified_array): Generate coarray token variable.
2084 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
2085 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
2086 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
2088 (generate_local_decl): Check for local coarrays.
2089 (create_main_function): SYNC ALL before calling MAIN.
2090 (generate_coarray_sym_init): Register static coarray.
2091 (generate_coarray_init): Generate CAF registering constructor
2093 (gfc_generate_function_code): Call it, if needed, do not create
2095 (gfc_generate_module_vars, gfc_process_block_locals): Call
2096 generate_coarray_init.
2097 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
2099 * trans.h (gfor_fndecl_caf_register): New variable.
2100 (lang_type): New element caf_token.
2101 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
2103 2011-05-24 Joseph Myers <joseph@codesourcery.com>
2105 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
2106 (gfortran$(exeext)): Use libcommon-target.a.
2108 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2110 * frontend-passes.c (cfe_register_funcs): Also register
2111 character functions if their charlens are known and constant.
2112 Also register allocatable functions.
2114 2011-05-21 Janus Weil <janus@gcc.gnu.org>
2117 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
2118 selector is ALLOCATABLE.
2120 2011-05-20 Janus Weil <janus@gcc.gnu.org>
2123 * module.c (write_dt_extensions): Do not write extended types which
2124 are local to a subroutine.
2126 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2128 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
2130 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
2132 * gfortran.texi (set_fpe): Update documentation.
2133 * invoke.texi (-ffpe-trap): Likewise.
2134 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
2135 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
2136 precision an alias for it.
2138 2011-05-19 Tobias Burnus <burnus@net-b.de>
2141 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
2142 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
2144 * trans.c (gfc_build_array_ref): Return original type not variant
2145 copy for scalar coarrays.
2146 * trans-array.c (gfc_conv_array_ref): Ditto.
2148 2011-05-18 Janus Weil <janus@gcc.gnu.org>
2151 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
2152 argument to avoid memory leaks.
2154 2011-05-16 Tobias Burnus <burnus@net-b.de>
2156 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
2157 (Fortran 2008 status): Multi-image support for coarrays.
2158 (TR 19113 status): New section.
2160 2011-05-15 Tobias Burnus <burnus@net-b.de>
2163 actual argument is not an array; rank mismatch is diagnosted later.
2164 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
2166 * trans-types.c (gfc_get_array_type_bounds): Ditto.
2168 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
2171 * trans-types.c: Include "tm.h".
2172 [0] (c_size_t_size): Remove.
2174 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
2177 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
2178 is now the default, the library defaults to backtracing disabled.
2180 2011-05-14 Tobias Burnus <burnus@net-b.de>
2182 * lang.opt (fdump-core): Re-add as ignored option
2183 for backward compatibility.
2185 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2188 * gfortran.texi: Update mixed-language programming section
2189 reflecting the removal of the fdump-core option, and that
2190 -fbacktrace is now enabled by default.
2192 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2195 * frontend-passes.c (cfe_register_funcs): Also register functions
2196 for potential elimination if the rank is > 0, the shape is unknown
2197 and reallocate on assignment is active.
2198 (create_var): For rank > 0 functions with unknown shape, create
2199 an allocatable temporary.
2201 2011-05-14 Tobias Burnus <burnus@net-b.de>
2204 * interface.c (compare_parameter): Skip diagnostic if
2205 actual argument is not an array; rank mismatch is diagnosted later.
2207 2011-05-14 Tobias Burnus <burnus@net-b.de>
2209 * options.c (gfc_init_options, gfc_post_options): Enable
2210 -fstack-arrays by default if -Ofast is used.
2211 * invoke.texi (-fstack-arrays): Document this.
2213 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2216 * gfortran.h (gfc_option_t): Remove flag_dump_core.
2217 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
2218 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
2219 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
2220 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
2222 * lang.opt: Remove -fdump-core.
2223 * options.c (gfc_init_options): Make backtrace default to enabled,
2225 (gfc_handle_option): Remove OPT_fdump-core.
2226 * trans-decl.c: Pass a 0 to preserve ABI.
2228 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2230 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
2232 2011-05-13 Tobias Burnus <burnus@net-b.de>
2235 * io.c (resolve_tag_format, resolve_tag): Make sure
2236 that the string is of default kind.
2237 (gfc_resolve_inquire): Also resolve decimal tag.
2239 2011-05-12 Tobias Burnus <burnus@net-b.de>
2242 * resolve.c (resolve_intrinsic): Don't resolve module
2243 intrinsics multiple times.
2245 2011-05-11 Tobias Burnus <burnus@net-b.de>
2248 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
2249 instead of e->symtree->n.sym, if available.
2251 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2253 * f95-lang.c (global_bindings_p): Return bool and simplify.
2255 2011-05-07 Tobias Burnus <burnus@net-b.de>
2259 * trans.h: Move gfc_init_coarray_decl prototype ...
2260 * gfortran.h: ... to here.
2261 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
2262 (gfc_parse_file): Update translate_all_program_units call.
2263 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
2264 new argument whether DECL_EXTERNAL should be used.
2265 (create_main_function): Update gfc_init_coarray_decl call.
2266 * trans-intrinsic.c (trans_this_image, trans_image_index,
2267 conv_intrinsic_cobound): Ditto.
2269 2011-05-06 Tobias Burnus <burnus@net-b.de>
2272 * trans-array.c (gfc_walk_variable_expr): Continue walking
2273 for scalar coarrays.
2274 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
2275 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
2276 (trans_this_image): Fix algorithm.
2277 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
2278 gfc_sym_type): Handle scalar coarrays.
2280 2011-05-06 Tobias Burnus <burnus@net-b.de>
2284 * lang.opt (std=f2008tr): New.
2285 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
2286 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
2287 procedures for -std=f2008tr/gnu/legacy.
2288 (gfc_match_import): Set sym to NULL.
2289 * options.c (set_default_std_flags,gfc_handle_option): Handle
2291 * invoke.texi (-std=): Document -std=f2008tr.
2293 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2295 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
2296 * trans-io.c (add_case): Likewise.
2297 * trans-stmt.c (gfc_trans_integer_select): Likewise.
2298 (gfc_trans_character_select): Likewise.
2300 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2302 * trans-decl.c (trans_function_start): Do not set
2303 dont_save_pending_sizes_p.
2305 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2307 * trans.h (gfc_chainon_list): Delete.
2308 * trans.c (gfc_chainon_list): Delete.
2310 2011-05-04 Tobias Burnus <burnus@net-b.de>
2313 * invoke.texi (fno-protect-parens): Document
2314 that -Ofast implies -fno-protect-parens.
2315 * options.c (gfc_init_options, gfc_post_options):
2316 Make -Ofast imply -fno-protect-parens.
2318 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2320 * trans-decl.c (build_library_function_decl_1): Call
2321 build_function_type_vec. Adjust argument list building accordingly.
2322 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
2323 * trans-types.c (gfc_get_function_type): Likewise.
2325 2011-05-04 Richard Guenther <rguenther@suse.de>
2327 * trans-array.c (gfc_trans_array_constructor_value): Use
2328 size_int for bounds of range types.
2329 (gfc_trans_array_constructor_value): Use size_type_node
2330 for memcpy argument.
2331 * trans-common.c (build_field): Use gfc_charlen_type_node
2333 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
2334 as type to build_int_cst.
2335 * trans-const.c (gfc_build_string_const): Use size_int
2336 for bounds of range types.
2337 (gfc_build_wide_string_const): Likewise.
2338 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
2340 (gfc_trans_character_select): Likewise.
2341 (gfc_trans_character_select): Do not pass NULL
2342 as type to build_int_cst.
2343 (gfc_trans_character_select): Use size_int for bounds of range types.
2344 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2345 (add_case): Do not pass NULL as type to build_int_cst.
2346 (transfer_expr): Likewise.
2347 (transfer_array_desc): Likewise.
2348 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
2350 (gfc_trans_assign_aux_var): Likewise.
2351 (create_main_function): Use size_int for bounds of range types.
2352 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
2353 NULL as type to build_int_cst.
2354 (gfc_conv_intrinsic_spacing): Likewise.
2355 (gfc_conv_intrinsic_rrspacing): Likewise.
2356 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
2358 2011-05-04 Richard Guenther <rguenther@suse.de>
2360 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
2361 argument to int_const_binop.
2363 2011-05-03 Tobias Burnus <burnus@net-b.de>
2366 * trans-intrinsic.c (trans_this_image): Implement version with
2368 (conv_intrinsic_cobound): Simplify code.
2369 (gfc_conv_intrinsic_function): Call trans_this_image for
2370 this_image(coarray) except for -fcoarray=single.
2372 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
2375 * gfortran.texi: Document the 'Q' exponent-letter extension.
2376 * invoke.texi: Document -Wreal-q-constant.
2377 * lang.opt: Add -Wreal-q-constant option.
2378 * gfortran.h: Add warn_real_q_constant to option struct.
2379 * primary.c (match_real_constant): Use it. Accept 'Q' as
2380 exponent-letter for REAL(16) real-literal-constant with a
2381 fallback to REAL(10) or error if REAL(10) is not available.
2382 * options.c (gfc_init_options, set_Wall) Set it.
2383 (gfc_handle_option): Handle new option.
2385 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2387 * dump-prase-tree.c (show_code_node): Set the current
2388 namespace to the BLOCK before displaying it; restore
2391 2011-04-30 Tobias Burnus <burnus@net-b.de>
2394 * decl.c (gfc_match_import): Don't try to find the
2395 symbol if already found.
2397 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
2400 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
2401 offset so that the lbounds are one.
2402 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
2404 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
2407 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
2408 automatic reallocation when the lhs is a target.
2411 * trans-expr.c (fcncall_realloc_result): Make sure that the
2412 result dtype field is set before the function call.
2414 2011-04-29 Tobias Burnus <burnus@net-b.de>
2417 * resolve.c (resolve_typebound_generic_call): Don't check access
2418 flags of the specific function.
2421 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
2422 to AS_ASSUMED_SHAPE for function results.
2423 (resolve_fl_var_and_proc): Print also for function results with
2424 AS_DEFERRED an error, if they are not a pointer or allocatable.
2425 (resolve_types): Make sure arguments of procedures in interface
2426 blocks are resolved.
2428 2011-04-29 Michael Matz <matz@suse.de>
2430 * options.c (options.c): Set warn_maybe_uninitialized.
2432 2011-04-28 Tobias Burnus <burnus@net-b.de>
2435 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
2436 function results only once.
2437 (resolve_symbol): Always resolve function results.
2440 * expr.c (gfc_check_vardef_context): Fix handling of generic
2442 * interface.c (check_interface0): Reject internal functions
2443 in generic interfaces, unless -std=gnu.
2445 2011-04-27 Tobias Burnus <burnus@net-b.de>
2448 * resolve.c (resolve_global_procedure): Error recovery -
2449 avoid segfault for (non)character-returning functions.
2451 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2453 * decl.c (gfc_match_end): Check that the block name starts
2455 * parse.c (gfc_build_block_ns): Make block names unique by
2458 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2460 * frontend-passes.c (inserted_block): New variable.
2461 (changed_statement): Likewise.
2462 (create_var): Encase statement to be operated on in a BLOCK.
2463 Adjust code insertion for BLOCK.
2464 (cfe_code): Set inserted_block and changed_statement to NULL.
2466 2011-04-23 Tobias Burnus <burnus@net-b.de>
2469 * module.c (mio_array_spec): Set as->cotype on reading.
2470 * resolve.c (resolve_allocate_expr): Fix allocating coarray
2473 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2476 * frontend_passes (cfe_register_funcs): Remove workaround for DO
2478 (gfc_code_walker): Make sure the pointer to the current
2479 statement doen't change when other statements are inserted.
2481 2011-04-21 Tobias Burnus <burnus@net-b.de>
2484 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
2486 2011-04-20 Jim Meyering <meyering@redhat.com>
2488 * expr.c (free_expr0): Remove useless if-before-free.
2489 * gfortranspec.c (lang_specific_pre_link): Likewise.
2490 * interface.c (gfc_extend_expr): Likewise.
2491 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2493 2011-04-19 Tobias Burnus <burnus@net-b.de>
2498 * module.c (fix_mio_expr): Commit created symbol.
2500 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2502 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
2504 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2506 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
2509 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2511 * misc.c (gfc_getmem): Remove function.
2512 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
2513 usage with XCNEW or XCNEWVEC.
2514 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
2516 * options.c (gfc_handle_module_path_options)
2517 (gfc_get_option_string): Likewise.
2518 * resolve.c (gfc_resolve_forall): Likewise.
2519 * simplify.c (simplify_transformation_to_array): Likewise.
2520 * target-memory.c (gfc_target_interpret_expr): Likewise.
2521 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
2522 (get_init_field): Likewise.
2523 * trans-expr.c (gfc_conv_statement_function): Likewise.
2524 * trans-io.c (nml_full_name): Likewise.
2525 * trans-stmt.c (gfc_trans_forall_1): Likewise.
2526 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
2528 2011-04-19 Tobias Burnus <burnus@net-b.de>
2531 * parse.c (resolve_all_program_units): Skip modules.
2532 (translate_all_program_units): Handle modules.
2533 (gfc_parse_file): Defer code generation for modules.
2535 2011-04-19 Martin Jambor <mjambor@suse.cz>
2537 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
2538 instead of cgraph_get_create_node.
2540 2011-04-18 Jim Meyering <meyering@redhat.com>
2542 remove now-unused definition of gfc_free
2543 * misc.c (gfc_free): Remove function.
2544 * gfortran.h (gfc_free): Remove its prototype.
2546 2011-04-18 Jim Meyering <meyering@redhat.com>
2548 convert each use of gfc_free (p) to free (p)
2549 Do that by running this command:
2550 perl -pi -e 's/\bgfc_free ?\(/free (/' \
2551 $(git grep -El '\bgfc_free ?\(')
2552 which also corrects the few uses that lacked a space between
2553 the function name and the open parenthesis.
2554 Manually undo the change to the function definition itself
2555 and its prototype. They'll be removed next.
2556 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
2557 * constructor.c (node_free): Likewise.
2558 * cpp.c (dump_queued_macros): Likewise.
2559 * data.c (gfc_assign_data_value): Likewise.
2560 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
2561 (gfc_free_data_all, match_old_style_init): Likewise.
2562 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
2564 (gfc_match_modproc): Likewise.
2565 * dependency.c (check_section_vs_section): Likewise.
2566 * error.c (gfc_pop_error, gfc_free_error): Likewise.
2567 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
2568 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
2569 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
2571 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
2572 (strip_function_call, optimize_comparison): Likewise.
2573 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
2574 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
2576 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
2577 (gfc_convert_chartype): Likewise.
2578 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
2580 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
2581 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
2582 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
2584 (free_case, gfc_free_forall_iterator): Likewise.
2586 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
2587 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
2588 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
2589 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
2590 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
2591 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
2592 * openmp.c (gfc_free_omp_clauses): Likewise.
2593 * options.c (gfc_post_options): Likewise.
2594 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
2595 * primary.c (gfc_free_structure_ctor_component): Likewise.
2596 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
2597 (gfc_resolve_forall, resolve_equivalence): Likewise.
2598 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
2599 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
2600 (load_file, gfc_read_orig_filename): Likewise.
2601 * simplify.c (simplify_transformation_to_array): Likewise.
2602 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
2604 (gfc_simplify_compiler_options): Likewise.
2605 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
2606 (gfc_free_association_list): Likewise.
2607 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
2609 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
2610 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
2611 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
2612 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
2614 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
2615 (gfc_free_namespace): Likewise.
2616 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
2617 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
2618 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
2619 * trans-common.c (get_init_field, create_common): Likewise.
2620 * trans-const.c (gfc_build_wide_string_const): Likewise.
2621 (gfc_conv_string_init): Likewise.
2622 * trans-decl.c (gfc_generate_function_code): Likewise.
2623 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
2625 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
2626 (gfc_trans_subarray_assign): Likewise.
2627 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
2628 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
2629 (transfer_namelist_element, transfer_array_component): Likewise.
2630 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2631 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
2632 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
2635 2011-04-15 Jim Meyering <meyering@redhat.com>
2637 gfortran: remove cpp definition of free, ...
2638 in preparation for the s/gfc_free/free/ transformation.
2639 * gfortran.h (free): Remove macro definition that would otherwise
2640 prevent direct use of the function.
2642 2011-04-18 Tobias Burnus <burnus@net-b.de>
2645 * array.c (gfc_match_array_ref): Check for too many codimensions.
2646 * check.c (gfc_check_image_index): Check number of elements
2648 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2650 2011-04-18 Tobias Burnus <burnus@net-b.de>
2653 * iresolve.c (gfc_resolve_image_index): Set ts.type.
2654 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
2655 are not known at compile time and handle -fcoarray=lib.
2656 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
2658 (conv_intrinsic_cobound): Fix comment typo.
2659 (trans_this_image): New function.
2660 * trans-array.c (gfc_unlikely): Move to trans.c.
2661 * trans.c (gfc_unlikely): Function moved from trans-array.c.
2662 (gfc_trans_runtime_check): Use it.
2663 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
2664 * trans.h (gfc_unlikely): Add prototype.
2666 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
2669 * trans-expr.c (fcncall_realloc_result): Renamed version of
2670 realloc_lhs_bounds_for_intrinsic_call that does not touch the
2671 descriptor bounds anymore but makes a temporary descriptor to
2673 (gfc_trans_arrayfunc_assign): Modify the reference to above
2676 2011-05-17 Tobias Burnus <burnus@net-b.de>
2679 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2680 for external procedures with proc arguments.
2682 2011-04-15 Michael Matz <matz@suse.de>
2684 * trans-array.c (toplevel): Include gimple.h.
2685 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2686 properly expand variable length arrays.
2687 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2688 variable length decls and associate them with their scope.
2689 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2690 * options.c (gfc_init_options): Handle -fstack_arrays option.
2691 * lang.opt (fstack-arrays): Add option.
2692 * invoke.texi (Code Gen Options): Document it.
2693 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2695 2011-04-15 Tobias Burnus <burnus@net-b.de>
2698 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2699 code which is also causing an ICE.
2701 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2703 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2705 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2707 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2710 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2714 * trans-array.c (get_std_lbound): For derived type variables
2715 return array valued component lbound.
2717 2011-04-12 Martin Jambor <mjambor@suse.cz>
2719 * trans-decl.c (gfc_generate_function_code): Call
2720 cgraph_get_create_node instead of cgraph_node.
2722 2011-04-11 Tobias Burnus <burnus@net-b.de>
2725 * simplify.c (simplify_bound_dim): Exit for
2726 ucobound's last dimension unless -fcoarray=single.
2727 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2728 gfc_conv_descriptor_size, made static, has now from_dim and
2730 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2731 (gfc_conv_descriptor_cosize): New function.
2732 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2733 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2734 and handle last codim of ucobound for when -fcoarray is not "single".
2736 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2739 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2740 flag_frontend_optimize.
2741 * lang.opt (Wfunction-elimination): Add.
2742 (ffrontend-optimize): Add.
2743 * invoke.texi: Add documentation for -Wfunction-elimination
2744 and -ffrontend-optimize. Add -faggressive-function-elimination
2745 to list of code generation options.
2746 * frontend-passes.c (gfc_run_passes): Run optimizations if
2747 flag_frontend_optimize is set.
2748 (warn_function_elimination): New function.
2749 (cfe_expr_0): Call it if requested to do so.
2750 * options.c (gfc_init_options): Initiate warn_function_elimination
2751 and flag_frontend_optimize.
2752 (gfc_post_options): Set flag_frontend_optimize if not specified
2753 by user, depending on the optimization level.
2754 (gfc_handle_option): Handle -Wfunction-elimination and
2755 -ffrontend-optimize.
2757 2011-04-06 Tobias Burnus <burnus@net-b.de>
2760 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2761 call for this_image.
2763 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2765 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2766 build_function_type_list instead of build_function_type. Correct
2767 argument order for func_frexp and func_scalbn.
2769 2011-04-05 Duncan Sands <baldrick@free.fr>
2771 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2773 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2775 * frontend-passes: (optimize_lexical_comparison): New function.
2776 (optimize_expr): Call it.
2777 (optimize_comparison): Also handle lexical comparison functions.
2778 Return false instad of -2 for unequal comparison.
2780 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2783 * frontend-passes (cfe_expr_0): Reverse the order of going
2786 2011-04-04 Tobias Burnus <burnus@net-b.de>
2787 Mikael Morin <mikael.morin@sfr.fr>
2790 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2791 * expr.c (gfc_is_coindexed): Ditto.
2792 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2793 * interface.c (compare_parameter): Use gfc_expr_attr and
2795 * resolve.c (check_dimension, compare_spec_to_ref,
2796 resolve_allocate_expr, check_data_variable): Update for
2798 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2799 gfc_simplify_ucobound): Allow non-constant bounds.
2800 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2801 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2802 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2803 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2804 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2805 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2806 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2807 gfc_walk_variable_expr): Handle codimen.
2808 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2809 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2810 (conv_intrinsic_cobound): New function.
2811 (gfc_conv_intrinsic_function): Call it.
2812 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2813 ucobound, lcobound, this_image.
2814 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2815 (gfc_get_dtype): Honour corank.
2816 (gfc_get_nodesc_array_type): Save corank and codimensions.
2817 (gfc_get_array_type_bounds): Save cobound.
2818 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2819 (gfc_array_kind): Add corank item.
2820 (GFC_TYPE_ARRAY_CORANK): New macro.
2822 2011-04-03 Kai Tietz <ktietz@redhat.com>
2825 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2827 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2830 * frontend-passes (cfe_register_funcs): Don't
2831 register functions if they appear as iterators in DO loops.
2833 2011-03-30 Michael Matz <matz@suse.de>
2836 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2837 don't use local variable.
2838 (gfc_trans_arrayfunc_assign): Adjust caller.
2840 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2843 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2844 * module.c (MOD_VERSION): Bump.
2845 (mio_typespec): Read/write 'interface' field.
2846 * primary.c (match_string_constant,match_logical_constant): Remove
2848 (match_complex_constant): Make sure to clear the typespec.
2850 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2852 * frontend-passes.c (create_var): Warn about creating an
2853 array temporary if requested.
2855 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2858 * frontend-passes.c (optimize_trim): Also follow references, except
2859 when they are substring references or array references.
2861 2011-03-27 Tobias Burnus <burnus@net-b.de>
2864 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2865 GFC_ISYM_NUM_IMAGES.
2866 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2867 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2869 * invoke.texi (-fcoarray=): Document "lib" argument.
2870 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2871 * libgfortran.h (libgfortran_stat_codes): Add comments.
2872 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2873 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2874 Handle GFC_FCOARRAY_LIB.
2875 * trans.h (gfc_init_coarray_decl): New prototype.
2876 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2877 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2878 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2879 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2880 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2881 New global variables.
2882 * trans-decl.c: Declare several CAF functions (cf. above).
2883 (gfc_build_builtin_function_decls): Initialize those.
2884 (gfc_init_coarray_decl): New function.
2885 (create_main_function): Call CAF init/finalize functions.
2886 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2887 (gfc_conv_intrinsic_function): Call those.
2888 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2889 Add code for GFC_FCOARRAY_LIB.
2891 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2894 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2895 for unique type string.
2897 2011-03-25 Kai Tietz <ktietz@redhat.com>
2899 * scanner.c (preprocessor_line): Use filename_cmp
2902 2011-03-25 Tobias Burnus <burnus@net-b.de>
2906 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2907 procedure is known to have no arguments.
2909 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2912 * gfortran.h (gfc_option_t) : Add
2913 flag_aggressive_function_elimination.
2914 (gfc_dep_compare_functions): Add prototype.
2915 * lang.opt: Add faggressive-function-elimination.
2916 * invoke.texi: Document -faggressive-function-elimination.
2917 * frontend_passes (expr_array): New static variable.
2918 (expr_size): Likewise.
2919 (expr_count): Likewise.
2920 (current_code): Likewise.
2921 (current_ns): Likewise.
2922 (gfc_run_passes): Allocate and free space for expressions.
2923 (cfe_register_funcs): New function.
2924 (create_var): New function.
2925 (cfc_expr_0): New function.
2926 (cfe_code): New function.
2927 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2929 * dependency.c (gfc_dep_compare_functions): New function.
2930 (gfc_dep_compare_expr): Use it.
2931 * options.c (gfc_init_options): Handle
2932 flag_aggressive_function_elimination.
2933 (gfc_handle_option): Likewise.
2935 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2937 * arith.c (arith_power): Plug memory leak.
2939 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2942 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2943 for polymorphic arguments.
2945 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2948 * intrinsic.texi: Clarify doc of logarithm functions.
2950 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2953 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2954 the string length variable.
2956 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2959 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2960 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2962 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2963 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2966 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2967 the expression has an iterator. Otherwise, iterate through the
2968 array, checking for constant expressions for each element.
2970 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2973 * intrinsic.texi: Update CTIME and FDATE documentation.
2975 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2977 * invoke.texi (Option Summary, Fortran Dialect Options)
2978 (Preprocessing Options, Runtime Options, Code Gen Options):
2979 Fix vertical list spacing by using @itemx for additinoal
2980 items, empty line before @table. Fix typos.
2982 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2985 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2987 2011-02-26 Tobias Burnus <burnus@net-b.de>
2990 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2991 type-spec of deferred-length strings.
2993 2011-02-26 Tobias Burnus <burnus@net-b.de>
2996 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2997 condition of OpenMP's task.
2999 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3002 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3004 2011-02-24 Tobias Burnus <burnus@net-b.de>
3007 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
3008 multitable for linebreak between different syntax variants.
3010 2011-02-24 Richard Guenther <rguenther@suse.de>
3013 * f95-lang.c (pushdecl): For externs in non-global scope push
3014 a copy of the decl into the BLOCK.
3016 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
3019 * trans.c (gfc_prepend_expr_to_block): New function.
3020 * trans.h (gfc_prepend_expr_to_block): Declare.
3021 * trans-array.c (gfc_conv_array_parameter): Replace
3022 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
3024 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
3027 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
3028 gsymbol backend_decl if the procedure has a formal argument
3029 that is a procedure.
3031 2011-02-22 Tobias Burnus <burnus@net-b.de>
3034 * trans-stmt.c (gfc_trans_if_1): Use correct line for
3035 expressions in the if condition.
3037 2011-02-20 Tobias Burnus <burnus@net-b.de>
3040 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
3041 gfc_restore_backend_locus to have better debug locations.
3042 * trans-array.c (gfc_trans_deferred_array): Ditto.
3044 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
3048 * trans-types.c (gfc_get_derived_type): Remove code that looks
3049 for decls in gsym and add call to gfc_get_module_backend_decl.
3050 * trans.h : Add prototype for gfc_get_module_backend_decl.
3051 * trans-decl.c (gfc_get_module_backend_decl): New function.
3052 (gfc_get_symbol_decl): Call it.
3054 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
3057 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
3058 (get_array_ctor_var_strlen): Add block dummy and add call to
3059 get_array_ctor_all_strlen instead of giving up on substrings.
3060 Call gcc_unreachable for default case.
3061 (get_array_ctor_strlen): Add extra argument to in call to
3062 get_array_ctor_var_strlen.
3064 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3067 * primary.c (gfc_match_structure_constructor): Handle empty parent
3070 2011-02-18 Tobias Burnus
3073 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
3074 esym to check whether the specific procedure returns an
3075 allocatable or pointer.
3077 2011-02-18 Michael Matz <matz@suse.de>
3080 * gfortran.h (struct gfc_component): Add norestrict_decl member.
3081 * trans.h (struct lang_type): Add nonrestricted_type member.
3082 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
3084 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
3085 (gfc_sym_type): Use it.
3087 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3090 * resolve.c (resolve_transfer): Reject variables with procedure pointer
3093 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3096 * gfortran.h (gfc_check_access): Removed prototype.
3097 (gfc_check_symbol_access): Added prototype.
3098 * module.c (gfc_check_access): Renamed to 'check_access', made static.
3099 (gfc_check_symbol_access): New function, basically a shortcut for
3101 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
3102 'gfc_check_symbol_access'.
3103 (write_operator,write_module): Renamed 'gfc_check_access'.
3104 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
3105 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
3106 'gfc_check_symbol_access'.
3108 2011-02-16 Janus Weil <janus@gcc.gnu.org>
3111 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
3112 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
3113 'gfc_build_class_symbol'.
3114 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
3115 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
3116 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
3117 'gfc_build_class_symbol'.
3118 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
3120 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
3123 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
3125 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3128 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
3130 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3133 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
3135 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
3138 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3141 * interface.c (get_expr_storage_size): Handle derived-type components.
3143 2011-02-13 Tobias Burnus <burnus@net-b.de>
3146 * interface.c (compare_parameter): Avoid ICE with
3147 character components.
3149 2011-02-12 Janus Weil <janus@gcc.gnu.org>
3151 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
3152 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
3153 'gfc_build_class_symbol'.
3155 2011-02-12 Michael Matz <matz@suse.de>
3156 Janus Weil <janus@gcc.gnu.org>
3157 Tobias Burnus <burnus@net-b.de>
3160 * trans-expr.c (conv_parent_component_references): Avoid unintendent
3161 skipping of parent compounds.
3163 2011-02-11 Tobias Burnus <burnus@net-b.de>
3166 * resolve.c (resolve_formal_arglist): PURE with VALUE
3167 and no INTENT: Add -std= diagnostics.
3169 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3172 * resolve.c (resolve_procedure_interface): If interface has a result
3173 variable, copy the typespec and set result pointer to self.
3175 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3178 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
3180 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3183 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
3185 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3187 * io.c (match_io_element): Do not set dt if not inquire.
3189 2011-02-08 Janus Weil <janus@gcc.gnu.org>
3192 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
3193 initialization target.
3195 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
3196 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3198 * gfortran.texi (Thread-safety): texinfo styling fixes.
3199 * intrinsic.texi: Likewise.
3201 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3203 * gfortran.texi (Compiler Characteristics): Add reference to
3204 thread-safety section.
3206 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3208 * gfortran.texi (Thread-safety): New section.
3209 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
3211 (GET_ENVIRONMENT_VARIABLE): Likewise.
3214 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
3217 * trans-stmt.c (gfc_trans_allocate): For deferred character
3218 length allocations with SOURCE, store to the values and string
3219 length to avoid calculating twice. Replace gfc_start_block
3220 with gfc_init_block to avoid unnecessary contexts and to keep
3221 declarations of temporaries where they should be. Tidy up the
3224 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
3227 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
3229 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3230 Paul Thomas <pault@gcc.gnu.org>
3233 * trans-expr.c (gfc_trans_class_init_assign): Add call to
3234 gfc_get_derived_type.
3235 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
3238 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3241 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
3243 2011-02-01 Janus Weil <janus@gcc.gnu.org>
3246 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
3247 pointer components with allocatable result.
3249 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3252 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
3253 with pointer or allocatable result.
3255 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
3258 * trans-stmt.c (gfc_trans_allocate): Improve handling of
3259 deferred character lengths with SOURCE.
3260 * iresolve.c (gfc_resolve_repeat): Calculate character
3261 length from source length and ncopies.
3262 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
3263 expressions for ALLOCATE.
3265 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3268 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
3269 an argument of a typebound assignment being a component.
3271 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3273 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
3274 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
3276 2011-01-31 Tobias Burnus <burnus@net-b.de>
3279 * resolve.c (resolve_fl_procedure): Reject stmt functions
3280 with pointer/allocatable attribute.
3282 2011-01-31 Tobias Burnus <burnus@net-b.de>
3285 * interface.c (gfc_procedure_use): Add explicit interface check for
3286 pointer/allocatable functions.
3288 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
3291 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
3292 expr and is assigned to a deferred character length scalar,
3293 make sure that the function is called before reallocation,
3294 so that the length is available. Include procedure pointer
3295 and procedure pointer component rhs as well.
3300 * gfortran.dg/allocatable_function_5.f90: New test not added by
3301 mistake on 2011-01-28.
3303 2011-01-29 Tobias Burnus <burnus@net-b.de>
3306 * check.c (gfc_check_shape): Support kind argument in SHAPE.
3307 * intrinsic.c (add_functions): Ditto.
3308 * resolve.c (gfc_resolve_shape): Ditto.
3309 * simplify.c (gfc_simplify_shape): Ditto.
3310 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
3311 gfc_simplify_shape): Update prototypes.
3312 * intrinisc.text (SHAPE): Document kind argument.
3314 2011-01-28 Tobias Burnus <burnus@net-b.de>
3317 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
3318 attribute also without INTENT.
3320 2011-01-28 Tobias Burnus <burnus@net-b.de>
3322 * gfortran.texi (Fortran 2003 status): Mention support for
3323 nonconstant namelist variables.
3325 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
3326 Tobias Burnus <burnus@gcc.gnu.org>
3331 * interface.c (compare_actual_formal): An allocatable or pointer
3332 deferred length actual is only allowed if the formal argument
3333 is also deferred length. Clean up whitespace.
3334 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
3335 deferred character length formal arguments by reference. Do the
3336 same for function results.
3337 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
3338 and rhs character lengths, if deferred length lhs. In this case
3339 set the lhs character length to that of the rhs.
3340 (gfc_conv_string_parameter): Remove assert that string length is
3342 (is_scalar_reallocatable_lhs): New function.
3343 (alloc_scalar_allocatable_for_assignment): New function.
3344 (gfc_trans_assignment_1): Call above new function. If the rhs is
3345 a deferred character length itself, makes ure that the function
3346 is called before reallocation, so that the length is available.
3347 (gfc_trans_asssignment): Remove error about assignment to
3348 deferred length character variables.
3349 * gfortran.texi : Update entry about (re)allocation on
3351 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
3352 length character variables.
3353 * module.c (mio_typespec): Transfer deferred characteristic.
3354 * trans-types.c (gfc_get_function_type): New code to generate
3355 hidden typelist, so that those character lengths that are
3356 passed by reference get the right type.
3357 * resolve.c (resolve_contained_fntype): Supress error for
3358 deferred character length functions.
3359 (resolve_function, resolve_fl_procedure) The same.
3360 (check_symbols): Remove the error that support for
3361 entity with deferred type parameter is not yet implemented.
3362 (resolve_fl_derived): The same.
3363 match.c (alloc_opt_list): Allow MOLD for deferred length object.
3364 * trans-decl.c (gfc_get_symbol_decl): For deferred character
3365 length dummies, generate a local variable for string length.
3366 (create_function_arglist): Hidden length can be a pointer.
3367 (gfc_trans_deferred_vars): For deferred character length
3368 results and dummies, assign the string length to the local
3369 variable from the hidden argument on entry and the other way
3370 round on exit, as appropriate.
3372 2011-01-27 Tobias Burnus <burnus@net-b.de>
3375 * trans-decl.c (gfc_generate_function_code): Fix init
3376 of allocatable result variable with allocatable components.
3378 2011-01-27 Tobias Burnus <burnus@net-b.de>
3381 * options.c (gfc_handle_module_path_options): Save
3382 module path without trailing slash as include path.
3384 2011-01-25 Tobias Burnus <burnus@net-b.de>
3387 * interface.c (gfc_check_operator_interface): Fix
3388 defined-assignment check.
3390 2011-01-23 Tobias Burnus <burnus@net-b.de>
3393 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
3394 scalar allocatable dummy arguments.
3396 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
3399 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
3400 check for array sections followed by component references
3401 which are illegal. Also check for coindexed arguments.
3403 2011-01-22 Tobias Burnus <burnus@net-b.de>
3406 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
3409 2011-01-21 Tobias Burnus <burnus@net-b.de>
3412 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
3413 Use defined instead of magic number exit status codes.
3414 * scanner.c (include_line, gfc_new_file): Ditto.
3416 2011-01-21 Tobias Burnus <burnus@net-b.de>
3419 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
3420 without pointer attribute.
3422 2011-01-18 Janus Weil <janus@gcc.gnu.org>
3425 * resolve.c (expression_rank): Fix rank of procedure poiner components.
3426 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
3427 pointer components as actual arguments.
3429 2011-01-17 Jakub Jelinek <jakub@redhat.com>
3432 * gfortran.h (struct gfc_omp_saved_state): New type.
3433 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
3434 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
3436 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
3439 2011-01-17 Tobias Burnus <burnus@net-b.de>
3442 * invoke.texi (Options to request or suppress errors
3443 and warnings): Fix cross link.
3445 2011-01-15 Tobias Burnus <burnus@net-b.de>
3447 * gfortran.texi: Update Fortran 2003 Status section.
3450 * invoke.texi: Add missing "-E" to the -dM example.
3452 2011-01-13 Tobias Burnus <burnus@net-b.de>
3455 * intrinsic.texi (get_command_argument, get_environment_variable):
3456 Mark arguments as optional in the Arguments section.
3458 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3459 Tobias Burnus <burnus@net-b.de>
3462 * trans-decl.c (gfc_get_extern_function_decl,
3463 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
3464 calling decl_attributes.
3466 2011-01-13 Tobias Burnus <burnus@net-b.de>
3467 Mikael Morin <mikael@gcc.gnu.org>
3471 * gfortran.h (gfc_code): Move union ext's case_list into
3473 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
3475 * frontend-passes.c (gfc_code_walker): Ditto.
3476 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
3477 gfc_match_type_is, gfc_match_class_is): Ditto.
3478 * resolve.c (resolve_select, resolve_select_type): Ditto.
3479 * st.c (gfc_free_statement): Ditto.
3480 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
3481 gfc_trans_character_select): Ditto.
3482 * parse.c (resolve_all_program_units): For error recovery, avoid
3483 segfault is proc_name is NULL.
3485 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
3488 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
3489 to be standard compliant by testing for shape rather than size
3490 before skipping reallocation. Improve comments.
3492 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3495 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
3498 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
3501 * resolve.c (is_scalar_expr_ptr): For a substring reference,
3502 use gfc_dep_compare_expr to compare start and end expession.
3503 Add FIXME for using gfc_deb_compare_expr elsewhere.
3505 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3508 * class.c (get_unique_type_string): Make type name start with upper
3511 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3514 * invoke.texi: Mention -ffree-line-length-none and
3515 -ffixed-line-length-none for preprocessing.
3517 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
3520 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
3521 procedure argument (eg TRANSPOSE) use a temporary if there is
3522 any chance of aliasing due to host or use association.
3523 (arrayfunc_assign_needs_temporary): Correct logic for function
3524 results and do not use a temporary for implicitly PURE
3525 variables. Use a temporary for Cray pointees.
3526 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
3527 implicit pureness of containing procedure.
3528 * decl.c (match_old_style_init, gfc_match_data): Where decl
3529 would fail in PURE procedure, set implicit_pure to zero.
3530 * gfortran.h : Add implicit_pure to structure symbol_attr and
3531 add prototype for function gfc_implicit_pure.
3532 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
3533 Where decl would fail in PURE procedure, reset implicit_pure.
3534 * io.c (match_vtag, gfc_match_open, gfc_match_close,
3535 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
3536 * match.c (gfc_match_critical, gfc_match_stopcode,
3537 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
3539 * parse.c (decode_omp_directive): The same.
3540 (parse_contained): If not PURE, set implicit pure attribute.
3541 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
3542 resolve_function, resolve_ordinary_assign) : The same.
3543 (gfc_implicit_pure): New function.
3544 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
3545 to ab_attribute enum and use it in this function.
3547 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3550 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
3551 make static and move in front of its only caller, to ...
3552 * trans-array.c (symbols_could_alias): ... here.
3553 Pass information about pointer and target status as
3554 arguments. Allocatable arrays don't alias anything
3555 unless they have the POINTER attribute.
3556 (gfc_could_be_alias): Keep track of pointer and target
3557 status when following references. Also check if typespecs
3558 of components match those of other components or symbols.
3560 2011-01-07 Tobias Burnus <burnus@net-b.de>
3563 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
3564 * intrinsic.c (add_functions): Use simplify functions for
3565 EXTENDS_TYPE_OF and SAME_TYPE_AS.
3566 * intrinsic.h (gfc_simplify_extends_type_of,
3567 gfc_simplify_same_type_as): New prototypes.
3568 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
3569 gfc_simplify_same_type_as): New functions.
3571 2011-01-07 Janus Weil <janus@gcc.gnu.org>
3575 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
3576 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
3578 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
3579 * resolve.c (resolve_deallocate_expr): _data component will be added
3580 at translation stage.
3581 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
3582 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
3584 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
3588 * parse.c (parse_interface): Remove check for procedure types.
3589 * interface.c (check_interface0): Verify that procedures are
3590 either all SUBROUTINEs or all FUNCTIONs.
3592 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3595 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
3596 'vtab' is initialized).
3598 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3601 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
3602 assignment, set the _vptr component to the declared type.
3604 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3607 * resolve.c (resolve_allocate_deallocate): Follow references to
3608 check for duplicate occurence of allocation/deallocation objects.
3610 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3613 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
3614 of polymorphic allocatables according to their declared type.
3616 2011-01-04 Janus Weil <janus@gcc.gnu.org>
3619 * class.c (gfc_find_derived_vtab): Set the module field for the copying
3620 routine to make sure it receives module name mangling.
3622 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3624 * gfortranspec.c (lang_specific_driver): Update copyright notice
3627 2011-01-03 Janus Weil <janus@gcc.gnu.org>
3629 * intrinsic.texi (LEADZ): Fix example.
3631 2011-01-02 Janus Weil <janus@gcc.gnu.org>
3634 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
3638 Copyright (C) 2011 Free Software Foundation, Inc.
3640 Copying and distribution of this file, with or without modification,
3641 are permitted in any medium without royalty provided the copyright
3642 notice and this notice are preserved.