1 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4 * expr.c (gfc_simplify_expr): Substrings can't have negative
7 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10 * invoke.texi (-finit-*): Document interaction with
13 2011-11-07 François-Xavier Coudert <fxcoudert@gcc.gnu.org>
17 * invoke.texi: Fix documentation of fsign-zero option. Remove
19 * intrinsic.texi: Fix ATAN2 documentation for signed zeros.
21 * gfortran.texi: Remove contractions.
23 2011-11-07 Janus Weil <janus@gcc.gnu.org>
26 * class.c (add_proc_comp): Don't add non-overridable procedures to the
28 * resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
29 Don't generate a dynamic _vptr call for non-overridable procedures.
31 2011-11-07 Janne Blomqvist <jb@gcc.gnu.org>
33 * intrinsic.texi (MCLOCK, MCLOCK8, TIME, TIME8): Functions clock
34 and time are part of the C standard library.
36 2011-11-06 Janus Weil <janus@gcc.gnu.org>
38 * gfortran.h (gfc_extend_expr): Modified prototype.
39 * interface.c (gfc_extend_expr): Return 'match' instead of 'gfc_try'.
40 Remove argument 'real_error'.
41 * resolve.c (resolve_operator): Modified call to 'gfc_extend_expr'.
43 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
44 Aldy Hernandez <aldyh@redhat.com>
46 Merged from cxx-mem-model.
48 * types.def: (BT_SIZE, BT_CONST_VOLATILE_PTR, BT_FN_VOID_INT,
49 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
50 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
51 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
52 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
53 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT,
54 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT): New types.
56 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
59 * trans-array.c (gfc_conv_expr_descriptor): Accept the inline intrinsic
60 case in the assertion.
61 * trans-intrinsic (enter_nested_loop): New function.
62 (gfc_conv_intrinsic_arith): Support non-scalar cases.
63 (nest_loop_dimension, walk_inline_intrinsic_arith): New functions.
64 (walk_inline_intrinsic_function): Handle sum and product.
65 (gfc_inline_intrinsic_function_p): Ditto.
66 * trans.h (gfc_get_loopinfo): New macro.
68 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
70 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Introduce parent
71 expression variable. Use it.
73 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
75 * trans-intrinsic.c (gfc_conv_intrinsic.c): Introduce current loop
78 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
80 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Small argument handling
83 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
85 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Update conditions.
87 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
89 * frontend-passes.c (cfe_register_funcs): Return early in the case
90 of an inline intrinsic function.
91 (optimize_binop_array_assignment): Skip optimization in the case of
92 an inline intrinsic function.
94 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
96 * array.c (match_subscript): Skip whitespaces before setting locus.
97 * matchexp.c (match_level_1): Ditto.
99 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
101 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Set loop's
102 temporary rank to the loop rank. Mark ss chains for multiple loop
103 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
106 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
108 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set loop's
109 temporary rank to the loop rank. Mark ss chains for multiple loop
110 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
113 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
115 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Don't calculate
116 offset twice in generated code.
118 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
120 * trans-expr.c (gfc_conv_procedure_call): Handle temporaries for
121 arguments to elemental calls.
122 * trans-stmt.c (replace_ss): New function.
123 (gfc_conv_elemental_dependencies): Remove temporary loop handling.
124 Create a new ss for the temporary and replace the original one with it.
125 Remove fake array references. Recalculate all offsets.
127 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
129 * trans-array.h (gfc_free_ss, gfc_set_delta): New prototypes.
130 * trans-array.c (gfc_free_ss): Remove forward declaration.
132 (set_delta, gfc_set_delta): Remove forward declaration.
133 Make non-static and rename the former to the later. Update uses.
135 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
137 * trans.h (gfc_inline_intrinsic_function_p): Move prototype...
138 * gfortran.h (gfc_inline_intrinsic_function_p): ... here.
139 * dependency.c (gfc_check_argument_var_dependency): Check dependencies
140 of inline intrinsics' arguments.
142 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
144 * trans-array.c (gfc_trans_preloop_setup): New pointers to outer
145 dimension's ss and loop. Use them.
147 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
149 * trans-array.c (outermost_loop): New function.
150 (gfc_trans_array_constructor, gfc_set_vector_loop_bounds,
151 gfc_add_loop_ss_code): Put generated code out of the outermost loop.
153 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
155 * trans-array.c (constant_array_constructor_loop_size):
156 Handle multiple loops.
158 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
160 * trans-array.c (get_rank, get_loop_upper_bound_for_array):
162 (gfc_trans_array_constructor): Handle multiple loops.
164 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
166 * trans.h (struct gfc_loopinfo): New field parent.
167 * trans-array.c (gfc_cleanup_loop): Free nested loops.
168 (gfc_add_ss_to_loop): Set nested_loop's parent loop.
169 (gfc_trans_array_constructor): Update assertion.
170 (gfc_conv_loop_setup): Ditto.
172 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
174 * trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
175 Call recursively gfc_add_loop_ss_code for all the nested loops.
176 (gfc_conv_ss_startstride): Only get the descriptor for the outermost
177 ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
178 (set_loop_bounds): Call recursively for all the nested loops.
181 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
183 * trans.h (struct gfc_loopinfo): New fields nested and next.
184 * trans-array.c (gfc_add_ss_to_loop): Update list of nested list if
185 ss has non-null nested_ss field.
187 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
189 * trans-array.c (gfc_trans_create_temp_array): Loop over the parents.
191 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
193 * trans-array.c (get_array_ref_dim, get_scalarizer_dim_for_array_dim):
194 Rename the former to the latter and loop over the parents.
195 (innermost_ss): New function.
196 (get_array_ref_dim_for_loop_dim): New function.
197 (gfc_trans_create_temp_array): Use get_scalarizer_dim_for_array_dim.
198 (set_loop_bounds): Use get_array_dim_for_loop_dim).
200 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
202 * trans.h (struct gfc_ss): New field nested_ss.
203 * trans-expr.c (gfc_advance_se_ss_chain): Update assertion.
205 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
207 * trans-array.c (set_vector_loop_bounds): Loop over the parents.
209 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
211 * trans-array.c (gfc_trans_array_constructor): Loop over the parents.
213 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
215 * trans-array.c (gfc_set_loop_bounds_from_array_spec): Loop over the
218 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
220 * trans.h (struct gfc_ss): New field parent.
221 * trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
223 * trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
226 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
228 * trans-array.h (gfc_trans_create_temp_array): Remove loop argument.
229 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get loop from ss.
230 Update reference to loop. Remove loop argument.
231 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update calls to
232 gfc_trans_create_temp_array.
233 * trans-expr.c (gfc_conv_procedure_call): Ditto.
234 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
235 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
236 Set loop before calling gfc_trans_create_temp_array.
238 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
240 * trans-array.c (gfc_trans_create_temp_array): New variable total_dim.
241 Set total_dim to loop's rank. Replace usages of loop's rank.
243 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
245 * trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
246 Rename the former to the later. Get loop from ss.
247 Remove loop argument.
248 (gfc_add_loop_ss_code): Update call.
250 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
252 * trans-array.c (gfc_set_vector_loop_bounds): Get loop from ss.
253 Remove loop argument.
254 (gfc_add_loop_ss_code): Update call.
256 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
258 * trans.h (struct gfc_ss): New field loop.
259 * trans-array.c (set_ss_loop): New function.
260 (gfc_add_ss_to_loop): Call set_ss_loop.
262 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
264 * trans.h (struct gfc_ss_info): New field refcount.
265 * trans-array.c (free_ss_info): Decrement refcount. Return early if
267 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
270 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
272 * trans-array.c (gfc_trans_create_temp_array): Move invariant condition
273 out of the containing loop.
275 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
277 * trans-array.c (gfc_conv_loop_setup, gfc_trans_create_temp_array):
278 Move specloop arrays clearing from the former to the latter.
280 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
282 * trans-array.c (set_loop_bounds): Separate the beginning of
283 gfc_conv_loop_setup into a function of its own.
284 (set_delta): Separate the end of gfc_conv_loop_setup into a function
286 (gfc_conv_loop_setup): Call set_loop_bounds and set delta.
287 (set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
288 pointer to the specloop field from the loop struct.
290 2011-11-03 Tobias Burnus <burnus@net-b.de>
293 * interface.c (gfc_compare_derived_types): Fix check for BIND(C).
295 2011-11-03 Tobias Burnus <burnus@net-b.de>
298 * trans-decl.c (gfc_finish_var_decl): Mark PARAMETER as TREE_READONLY.
300 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
302 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
303 gfc_ss::where into gfc_ss_info.
304 * trans-array.c (gfc_add_loop_ss_code):
305 Update reference chains.
306 * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
308 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
310 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
311 gfc_ss::useflags into gfc_ss_info.
312 * trans-array.c (gfc_mark_ss_chain_used, gfc_trans_preloop_setup,
313 gfc_trans_scalarizing_loops, gfc_trans_scalarized_boundary):
314 Update reference chains.
315 * trans-expr.c (gfc_conv_procedure_call): Ditto.
316 * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
318 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
320 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
321 gfc_ss::data::info into gfc_ss_info::data and remove empty union
323 * trans-array.c (gfc_free_ss, gfc_trans_create_temp_array,
324 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
325 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
326 gfc_conv_ss_descriptor, gfc_trans_array_bound_check,
327 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
328 add_array_offset, gfc_trans_preloop_setup,
329 gfc_trans_scalarized_boundary, gfc_conv_section_startstride,
330 gfc_conv_ss_startstride, gfc_could_be_alias,
331 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
332 gfc_alloc_allocatable_for_assignment, gfc_walk_array_ref):
333 Update reference chains and factor them where possible.
334 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
335 gfc_conv_procedure_call, gfc_trans_subarray_assign): Updata reference
337 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
338 * trans-io.c (transfer_array_component): Ditto.
339 * trans-stmt.c (gfc_conv_elemental_dependencies,
340 gfc_trans_pointer_assign_need_temp): Ditto.
342 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
344 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
345 gfc_ss::data::temp into gfc_ss_info::data.
346 * trans-array.c (gfc_get_temp_ss, gfc_conv_loop_setup): Update reference
349 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
351 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
352 gfc_ss::data::scalar into newly created union gfc_ss_info::data,
353 and rename subfield expr to value.
354 * trans-array.c (gfc_add_loop_ss_code, gfc_conv_array_index_offset,
355 gfc_conv_expr_descriptor): Update reference chains.
356 * trans-const.c (gfc_conv_constant): Ditto.
357 * trans-expr.c (gfc_conv_expr): Ditto.
359 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
361 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
362 string_length from the former struct to the latter.
364 (gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
365 gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
366 gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
367 gfc_conv_expr_descriptor): Update references to string_length and
368 factor common reference chains where possible.
369 * trans-const.c (gfc_conv_constant): Ditto.
370 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
371 gfc_conv_expr): Ditto.
373 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
375 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field expr from
376 the former struct to the latter.
378 (gfc_get_array_ss, gfc_get_scalar_ss,
379 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
380 gfc_add_loop_ss_code, gfc_conv_ss_descriptor,
381 gfc_trans_array_bound_check, gfc_conv_array_index_offset,
382 gfc_conv_scalarized_array_ref, gfc_conv_ss_startstride,
383 gfc_could_be_alias, gfc_conv_resolve_dependencies,
384 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
385 gfc_alloc_allocatable_for_assignment): Update references to expr and
386 factor common reference chains where possible.
387 * trans-const.c (gfc_conv_constant): Ditto.
388 * trans-expr.c (gfc_conv_variable, gfc_conv_procedure_call,
389 gfc_conv_array_constructor_expr, gfc_conv_expr,
390 gfc_conv_expr_reference): Ditto.
391 * trans-intrinsic.c (trans_this_image, gfc_conv_intrinsic_bound,
392 gfc_conv_intrinsic_cobound, gfc_conv_intrinsic_funcall,
393 gfc_add_intrinsic_ss_code): Ditto.
394 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
396 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
398 * trans.h (struct gfc_ss_info): New struct.
399 (gfc_get_ss_info): New macro.
400 (struct gfc_ss): Move type field to struct gfc_ss_info.
401 Add an info field of type gfc_ss_info.
402 * trans-array.c (free_ss_info): New function.
403 (gfc_free_ss): Call free_ss_info.
404 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss):
405 Allocate gfc_ss_info field.
406 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss,
407 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
408 gfc_conv_array_index_offset, gfc_trans_preloop_setup,
409 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
410 gfc_conv_ss_startstride, gfc_conv_resolve_dependencies,
411 gfc_conv_loop_setup, transposed_dims, gfc_conv_expr_descriptor,
412 gfc_walk_elemental_function_args): Update references to type.
413 * trans-const.c (gfc_conv_constant): Factor common reference chains
414 and update reference to type.
415 * trans-expr.c (gfc_conv_procedure_call, gfc_trans_assignment_1):
416 Update reference to type.
417 (gfc_conv_array_constructor_expr, gfc_conv_expr,
418 gfc_conv_expr_reference): Ditto. Factor common reference chains.
419 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Update references
421 * trans-stmt.c (gfc_trans_where_assign): Ditto.
423 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
425 * trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
426 from the former struct to the latter.
427 * trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
428 Update field references.
429 * trans-expr.c (gfc_trans_subarray_assign): Update field references
430 and factor common reference chains.
431 * trans-io.c (transfer_array_component): Ditto.
433 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
435 * trans.h (struct gfc_array_info): Move dim and dimen fields...
436 (struct gfc_ss): ... here. Remove gfc_ss::data::temp::dimen field.
437 * trans-array.c (gfc_conv_loop_setup): Remove temp_ss dim array
439 (gfc_get_temp_ss): Initialize dim and dimen.
440 (gfc_free_ss, gfc_get_array_ss, gfc_get_temp_ss,
441 gfc_set_loop_bounds_from_array_spec, get_array_ref_dim,
442 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
443 gfc_set_vector_loop_bounds, gfc_conv_scalarized_array_ref,
444 gfc_trans_preloop_setup, gfc_conv_ss_startstride,
445 gfc_conv_resolve_dependencies, gfc_conv_loop_setup, transposed_dims,
446 gfc_conv_expr_descriptor, gfc_alloc_allocatable_for_assignment,
447 gfc_walk_array_ref): Update field references.
448 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
450 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Ditto.
451 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
453 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
455 * trans.h (struct gfc_ss_info, struct gfc_array_info):
456 Rename the former to the latter.
457 * trans-array.c (gfc_get_array_ss, gfc_trans_allocate_array_storage,
458 get_array_ref_dim, gfc_trans_create_temp_array,
459 gfc_trans_constant_array_constructor, gfc_set_vector_loop_bounds,
460 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
461 add_array_offset, gfc_trans_preloop_setup, gfc_conv_section_startstride,
462 gfc_conv_ss_startstride, gfc_conv_loop_setup, transposed_dims,
463 gfc_conv_expr_descriptor): Update all uses.
464 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
466 * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
467 walk_inline_intrinsic_transpose): Ditto.
468 * trans-stmt.c (gfc_conv_elemental_dependencies,
469 gfc_trans_pointer_assign_need_temp): Ditto.
471 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
473 * trans-array.c (dim_ok, transposed_dims): Rename the former to the
474 latter. Change argument type. Invert return value.
475 (gfc_conv_expr_descriptor): Update calls.
477 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
479 * trans-array.c (get_array_ref_dim): Change argument type and name.
480 Obtain previous argument from the new argument in the body.
481 (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
483 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
485 * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
486 Rename the former to the latter. Change type and name of argument.
487 Get previous argument from the new one.
488 (gfc_add_loop_ss_code): Update call.
490 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
492 * trans-array.h (gfc_trans_create_temp_array): Replace info argument
494 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
495 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
496 gfc_trans_create_temp_array.
497 * trans-expr.c (gfc_conv_procedure_call): Ditto.
498 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
499 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
501 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
503 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
506 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
508 * trans-array.c (gfc_trans_array_bound_check,
509 trans_array_bound_check): Rename the former to the latter.
510 Replace descriptor argument with ss argument. Get descriptor from ss.
511 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
512 former to the latter. Update call to trans_array_bound_check.
513 Replace info argument with ss argument. Get info from ss.
514 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
515 (add_array_offset): Ditto
517 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
519 * trans-array.c (gfc_trans_constant_array_constructor,
520 trans_constant_array_constructor): Rename the former to the latter.
521 Don't set the rank of the temporary for the loop. Remove then unused
523 (gfc_trans_array_constructor): Update call.
525 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
527 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
528 marker, not after it.
530 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
532 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
534 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
536 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
537 array dimensions instead of loop dimensions.
539 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
541 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
543 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
545 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
547 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
549 * trans-array.c (get_array_ref_dim): Remove redundant condition.
551 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
553 * trans-array.c (gfc_trans_preloop_setup): Move common code...
554 (add_array_offset): ...into that new function.
556 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
558 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
559 of array's dimention. Check that it is indeed the same.
561 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
563 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
564 Special case outermost loop.
566 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
568 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
571 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
573 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
575 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
577 * trans-array.c (gfc_trans_preloop_setup): Move array reference
578 initialisation earlier. Factor subsequent array references.
580 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
582 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
584 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
587 * check.c (gfc_check_dshift): Update argument checking for BOZ.
588 Update checking SHIFT against BITSIZE of I or J.
589 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
591 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
593 * check.c (gfc_check_atan_2): Typo in comment.
594 (gfc_check_nearest): If 's' is constant, check that it is not 0.
595 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
596 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
597 gfc_simplify_nearest): Remove dead code.
599 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
601 * simplify.c (simplify_transformation_to_array): Fix memory leak.
603 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
606 * check.c (gfc_check_ishftc): Check args are constant before
607 extracting the integer.
609 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
612 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
613 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
614 that size is positive.
616 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
619 * resolve.c (resolve_ref): Check return value of resolve_substring().
621 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
623 * io.c (match_dt_format): Match a user-defined operator or a kind
624 type prefixed string.
626 2011-10-19 Janus Weil <janus@gcc.gnu.org>
629 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
630 * intrinsinc.texi (SIZEOF): Document it.
631 (STORAGE_SIZE): Fix special characters. Fix line breaks.
633 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
636 * trans.c (gfc_build_array_ref): If type is not an array, check that
637 there is nothing to do, and do nothing.
639 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
642 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
643 in the deferred case.
645 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
648 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
649 Don't set already set array ref.
651 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
653 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
655 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
658 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
660 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
663 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
666 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
667 the scalarization chain initialization.
669 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
672 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
673 coarray object reference.
675 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
678 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
679 if they are coarrays.
681 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
683 * trans-array.h (gfc_walk_array_ref): New prototype.
684 * trans-array.c (gfc_walk_array_ref): New function, containing
685 all but the beginning of gfc_walk_variable_expr's code.
686 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
688 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
691 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
692 ndim for the descriptor's rank.
694 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
697 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
698 from zero, and add then the relevant offset (either ndim or loop.dimen)
699 depending on context.
701 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
703 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
705 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
707 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
710 2011-10-18 Janus Weil <janus@gcc.gnu.org>
713 * decl.c (verify_c_interop_param): Renamed to
714 'gfc_verify_c_interop_param'. Add error message for polymorphic
716 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
717 polymorphic variables.
718 (verify_bind_c_sym): Renamed 'verify_c_interop'.
719 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
720 * check.c (gfc_check_sizeof): Ditto.
721 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
722 * symbol.c (verify_bind_c_derived_type): Ditto.
724 2011-10-15 Tom Tromey <tromey@redhat.com>
725 Dodji Seketeli <dodji@redhat.com>
727 * cpp.c (print_line, cb_define): Adjust to avoid using internals
728 of struct line_map. Use the public API instead.
730 2011-10-17 Janus Weil <janus@gcc.gnu.org>
734 * primary.c (match_kind_param): Avoid segfault.
736 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
738 * frontend-passes.c (current_ns): Make static.
739 (create_var): Note parent of newly created namespace.
740 (optimize_namespace): Don't wak sibling namespaces
741 if they are EXEC_BLOCK because this is handled...
742 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
744 2011-10-16 Janus Weil <janus@gcc.gnu.org>
747 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
748 (get_kind): Pass on 'is_iso_c' flag.
749 (match_integer_constant,match_real_constant,match_logical_constant):
750 Set 'ts.is_c_interop'.
752 2011-10-16 Janus Weil <janus@gcc.gnu.org>
755 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
758 2011-10-15 Tobias Burnus <burnus@net-b.de>
760 * gfortran.texi (Fortran 2008 status, TS 29113 status,
761 Further Interoperability of Fortran with C): Update implementation
762 status, change references from TR 29113 to TS 29113.
763 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
764 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
765 * lang.opt (std=): Ditto.
766 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
767 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
768 * libgfortran.h: Ditto.
769 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
770 * decl.c (verify_c_interop_param): Ditto.
772 2011-10-14 Janus Weil <janus@gcc.gnu.org>
775 * expr.c (gfc_check_vardef_context): Don't throw an error on
776 non-pointer assignments involving an intent(in) pointer dummy.
778 2011-10-14 Tobias Burnus <burnus@net-b.de>
781 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
782 for dummy arguments with VALUE attribute.
784 2011-10-11 Tobias Burnus <burnus@net-b.de>
785 Janus Weil <janus@gcc.gnu.org>
787 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
788 is now enabled by default.
790 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
792 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
793 parallel arrays to hold standard builtin declarations, and replace
794 it with a function based interface that can support creating
795 builtins on the fly in the future. Change all uses, and poison
796 the old names. Make sure 0 is not a legitimate builtin index.
797 (fill_with_spaces): Ditto.
798 (gfc_trans_string_copy): Ditto.
799 (gfc_trans_zero_assign): Ditto.
800 (gfc_build_memcpy_call): Ditto.
801 (alloc_scalar_allocatable_for_assignment): Ditto.
802 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
803 (duplicate_allocatable): Ditto.
804 (gfc_alloc_allocatable_for_assignment): Ditto.
805 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
806 (gfc_omp_clause_assign_op): Ditto.
807 (gfc_trans_omp_atomic): Ditto.
808 (gfc_trans_omp_do): Ditto.
809 (gfc_trans_omp_task): Ditto.
810 * trans-stmt.c (gfc_trans_stop): Ditto.
811 (gfc_trans_sync): Ditto.
812 (gfc_trans_allocate): Ditto.
813 (gfc_trans_deallocate): Ditto.
814 * trans.c (gfc_call_malloc): Ditto.
815 (gfc_allocate_using_malloc): Ditto.
816 (gfc_call_free): Ditto.
817 (gfc_deallocate_with_status): Ditto.
818 (gfc_deallocate_scalar_with_status): Ditto.
819 * f95-lang.c (gfc_define_builtin): Ditto.
820 (gfc_init_builtin_functions): Ditto.
821 * trans-decl.c (create_main_function): Ditto.
822 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
824 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
827 * frontend-passes (forall_level): New variable.
828 (cfe_register_funcs): Don't register functions if we
829 are within a forall loop.
830 (optimize_namespace): Set forall_level to 0 before entry.
831 (gfc_code_walker): Increase/decrease forall_level.
833 2011-10-09 Tobias Burnus <burnus@net-b.de>
836 * trans-common.c (translate_common): Fix -Walign-commons check.
838 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
840 * interface.c (check_dummy_characteristics): Count dimensions starting
841 from one in diagnostic.
843 2011-10-09 Tobias Burnus <burnus@net-b.de>
845 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
846 dependency on iso-c-binding.def and iso-fortran-env.def.
847 * module.c (import_iso_c_binding_module): Add error when
848 explicitly importing a nonstandard symbol; extend standard-
850 * iso-c-binding.def: Add c_float128 and c_float128_complex
851 integer parameters (for -std=gnu).
852 * intrinsic.texi (ISO_C_Binding): Document them.
853 * symbol.c (generate_isocbinding_symbol): Change macros
854 to ignore GFC_STD_* data.
855 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
856 nonstatic and renamed from "init_c_interop_kinds".
857 (gfc_init_kinds): Don't call it
858 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
859 * f95-lang.c (gfc_init_decl_processing): Call it.
861 2011-10-09 Janus Weil <janus@gcc.gnu.org>
864 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
866 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
869 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
870 stride for pointer function results.
872 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
874 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
876 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
878 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
880 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
882 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
883 Remove conditions on coarray.
884 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
885 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
887 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
889 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
890 argument. Remove condition on coarray_last.
891 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
892 (gfc_conv_expr_descriptor): Ditto.
894 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
896 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
897 handling. Don't reset array ref's corank and codimensions' types
898 in the full array ref case. Update loop upper limit.
899 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
901 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
903 * trans.h (gfc_ss_info): Remove codimen field.
904 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
905 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
906 (gfc_trans_constant_array_constructor): Update loop upper limit.
907 (gfc_conv_ss_startstride): Don't set codimen field.
908 Don't get descriptor's cobounds.
909 (gfc_walk_variable_expr): Update dimension index.
910 * trans-intrinsic.c (trans_this_image, trans_image_index,
911 conv_intrinsic_cobound): Don't set codimen field
913 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
915 * trans.h (gfc_loopinfo): Remove codimen field.
916 * trans-array.c (gfc_set_vector_loop_bounds,
917 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
919 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
921 (gfc_start_scalarized_body): Update loop lower limit.
922 (gfc_conv_ss_startstride): Don't set loop's codimen field.
923 (gfc_conv_loop_setup): Remove unnecessary condition.
924 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
926 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
928 * trans.h (gfc_ss): Remove data.temp.codimen field.
929 * trans-array.c (gfc_conv_resolve_dependencies,
930 gfc_conv_expr_descriptor): Don't set temp's codimen field.
932 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
934 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
935 associated dimen_type) in the full array ref case.
937 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
939 * trans-intrinsic.c (walk_coarray): New function.
940 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
941 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
944 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
946 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
949 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
951 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
953 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
955 * trans-array.c (gfc_conv_section_startstride): Move code to
956 evaluate_bound. Use evaluate_bound.
957 (evaluate_bound): New function.
959 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
961 * trans-array.c (gfc_conv_section_startstride): Update assertion to
962 also accept coarrays.
964 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
966 * trans-array.c (gfc_conv_section_startstride): Factor common
967 array ref references.
969 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
971 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
972 loop.codimen as argument to gfc_get_array_type_bounds.
974 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
976 * trans-array.h (struct gfc_se): New flag want_coarray.
977 * trans-intrinsic.c (trans_this_image, trans_image_index,
978 conv_intrinsic_cobound): Set want_coarray.
979 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
980 earlier and without relying on the scalarizer.
982 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
984 * expr.c (gfc_get_corank): Return 0 if input expression is not a
987 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
989 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
990 descriptor setup code.
992 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
994 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
996 (resolve_array_ref): ... here.
998 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1000 * check.c (is_coarray): Remove.
1001 (coarray_check): Use gfc_is_coarray.
1003 2011-10-07 Janus Weil <janus@gcc.gnu.org>
1006 * class.c (gfc_build_class_symbol): Fix whitespace.
1007 * module.c (mio_symbol): Set 'class_ok' attribute.
1008 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
1009 been built for class symbols.
1011 2011-10-04 Janus Weil <janus@gcc.gnu.org>
1014 * interface.c (check_dummy_characteristics): Check the array shape.
1016 2011-10-01 Janus Weil <janus@gcc.gnu.org>
1019 * interface.c (get_expr_storage_size): Check if 'length' component is
1022 2011-09-29 Janus Weil <janus@gcc.gnu.org>
1025 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
1029 * symbol.c (check_conflict): Forbid TARGET attribute for statement
1032 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1034 * trans-types.c (gfc_type_for_size): Return wider type
1035 if no suitable narrower type has been found.
1036 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
1037 returned type doesn't have expected TYPE_MODE.
1039 2011-09-26 Janus Weil <janus@gcc.gnu.org>
1042 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
1045 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
1047 2011-09-22 Janus Weil <janus@gcc.gnu.org>
1050 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
1052 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
1053 for PURE and ELEMENTAL attributes.
1054 (compare_actual_formal): Remove pureness check here.
1056 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
1058 * check.c (gfc_check_c_sizeof): Remove redundant word.
1060 2011-09-20 Simon Baldwin <simonb@google.com>
1062 * module.c (gfc_dump_module): Omit timestamp from output.
1064 2011-09-17 Janus Weil <janus@gcc.gnu.org>
1067 * symbol.c (gfc_use_derived): Fix coding style.
1069 2011-09-15 Janus Weil <janus@gcc.gnu.org>
1072 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
1075 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
1077 2011-09-14 Tobias Burnus <burnus@net-b.de>
1081 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
1082 * resolve.c (resolve_transfer): Reject NULL without MOLD.
1083 * interface.c (gfc_procedure_use): Reject NULL without MOLD
1084 if no explicit interface is known.
1085 (gfc_search_interface): Reject NULL without MOLD if it would
1088 2011-09-13 Janus Weil <janus@gcc.gnu.org>
1091 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
1094 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1097 * frontend-passes.c (dummy_expr_callback): New function.
1098 (convert_do_while): New function.
1099 (optimize_namespace): Call code walker to convert do while loops.
1101 2011-09-11 Janus Weil <janus@gcc.gnu.org>
1105 * interface.c (check_dummy_characteristics): New function to check the
1106 characteristics of dummy arguments.
1107 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
1109 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1111 * trans-array.c (gfc_trans_constant_array_constructor): Remove
1112 superfluous initialisation of DIM field.
1113 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
1114 (gfc_conv_expr_descriptor): Ditto.
1115 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1117 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1119 * trans-array.h (gfc_get_scalar_ss): New prototype.
1120 * trans-array.c (gfc_get_scalar_ss): New function.
1121 (gfc_walk_variable_expr, gfc_walk_op_expr,
1122 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
1123 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1124 (gfc_trans_assignment_1): Ditto.
1125 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
1126 gfc_trans_where_3): Ditto.
1128 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1130 * trans-array.h (gfc_get_temp_ss): New prototype.
1131 * trans-array.c (gfc_get_temp_ss): New function.
1132 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
1133 (gfc_conv_expr_descriptor): Ditto.
1134 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
1136 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1138 * trans-array.h (gfc_get_array_ss): New prototype.
1139 * trans-array.c (gfc_get_array_ss): New function.
1140 (gfc_walk_variable_expr, gfc_walk_function_expr,
1141 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
1142 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1143 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
1144 gfc_walk_intrinsic_libfunc): Ditto.
1145 * trans-io.c (transfer_array_component): Ditto.
1147 2011-09-08 Tobias Burnus <burnus@net-b.de>
1150 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
1151 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
1152 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
1153 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
1154 lock_unlock_statement, sync_statement, gfc_match_allocate,
1155 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
1156 (gfc_match_do): Match DO CONCURRENT.
1157 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
1158 match_forall_iterator, match_forall_header, match_simple_forall,
1159 gfc_match_forall): Move up in the file.
1160 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
1161 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
1162 * resolve.c (do_concurrent_flag): New global variable.
1163 (resolve_function, pure_subroutine, resolve_branch,
1164 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
1166 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
1167 * trans-stmt.c (gfc_trans_do_concurrent): New function.
1168 (gfc_trans_forall_1): Handle do concurrent.
1169 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
1170 * trans.c (trans_code): Call it.
1171 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
1173 2011-09-07 Janus Weil <janus@gcc.gnu.org>
1176 * primary.c (gfc_match_structure_constructor): Handle parsing of
1177 procedure pointers components in structure constructors.
1178 * resolve.c (resolve_structure_cons): Check interface of procedure
1179 pointer components. Changed wording of some error messages.
1181 2011-09-04 Janus Weil <janus@gcc.gnu.org>
1184 * trans-types.c (gfc_sym_type): Check for proc_name.
1186 2011-08-30 Tobias Burnus <burnus@net-b.de>
1189 * trans-common.c (build_common_decl): Warn if named common
1190 block's size is not everywhere the same.
1192 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
1195 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
1197 2011-08-29 Janus Weil <janus@gcc.gnu.org>
1200 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
1201 allocatable function results.
1203 2011-08-29 Tobias Burnus <burnus@net-b.de>
1205 * trans-decl.c (generate_coarray_sym_init): Use
1206 GFC_CAF_COARRAY_STATIC for static coarrays.
1208 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1210 * scanner.c (load_file): Don't abuse LC_RENAME reason while
1211 (indirectly) calling linemap_add.
1213 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1215 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
1217 * symbol.c (check_conflict): Allow threadprivate attribute with
1218 FL_PROCEDURE if proc_pointer.
1220 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
1223 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
1224 (free_expr0): Remove redundant NULL shape check.
1225 * resolve.c (check_host_association): Ditto.
1226 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
1228 * trans-io.c (transfer_array_component): Ditto.
1230 2011-08-25 Tobias Burnus <burnus@net-b.de>
1232 * trans-array.c (gfc_conv_descriptor_token): Add assert.
1233 * trans-decl.c (gfc_build_qualified_array,
1234 create_function_arglist): Handle assumed-shape arrays.
1235 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1236 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
1237 add "caf_token" to assumed-shape descriptors, new akind argument.
1238 (gfc_get_array_type_bounds): Pass akind.
1239 * trans.h (lang_decl): New elements caf_offset and token.
1240 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
1242 2011-08-25 Tobias Burnus <burnus@net-b.de>
1244 * trans-array.c (structure_alloc_comps): Fix for allocatable
1245 scalar coarray components.
1246 * trans-expr.c (gfc_conv_component_ref): Ditto.
1247 * trans-type.c (gfc_get_derived_type): Ditto.
1249 2011-08-24 Tobias Burnus <burnus@net-b.de>
1252 * expr.c (check_init_expr): Return when an error occured.
1254 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1256 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
1258 2011-08-23 Tobias Burnus <burnus@net-b.de>
1261 * symbol.c (gfc_add_type): Better diagnostic if redefining
1262 use-associated symbol.
1263 * module.c (gfc_use_module): Use module name as locus.
1265 2011-08-22 Gabriel Charette <gchare@google.com>
1267 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
1268 defined in cpp_define_builtins.
1270 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
1273 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
1274 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
1275 (free_expr0): Re-use gfc_free_shape.
1276 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1277 * trans-io.c (transfer_array_component): Ditto.
1278 * resolve.c (check_host_association): Ditto.
1279 (gfc_expr_to_initialize): Don't force the rank value and free the shape
1280 after updating the expression. Recalculate shape and rank.
1281 (resolve_where_shape): Re-use gfc_clear_shape.
1282 * array.c (gfc_array_ref_shape): Ditto.
1284 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1287 * expr.c (gfc_check_assign): Check for type conversions when the
1288 right-hand side is a constant REAL/COMPLEX contstant the left-hand
1289 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
1290 for REAL does not change the value of the constant.
1292 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1295 * resolve.c (resolve_array_ref): Don't calculate upper bound
1296 if the stride is zero.
1298 2011-08-20 Janus Weil <janus@gcc.gnu.org>
1301 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
1302 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
1304 * frontend-passes.c (optimize_comparison): Ditto.
1305 * interface.c (gfc_check_typebound_override): Ditto.
1307 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1310 * parse.c (parse_where): Undo changes after emitting an error.
1312 2011-08-19 Jakub Jelinek <jakub@redhat.com>
1315 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
1316 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
1317 lhs needs reallocation.
1318 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
1319 code is NULL, emit a barrier if workshare emitted no code at all
1320 and NOWAIT clause isn't present.
1322 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1325 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
1326 * parse.c (check_statement_label): Accept ST_END_BLOCK and
1327 ST_END_ASSOCIATE as valid branch target.
1328 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
1329 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
1330 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
1331 EXEC_END_NESTED_BLOCK.
1332 (resolve_branch): Ditto.
1333 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
1334 * st.c (gfc_free_statement): Ditto.
1335 * trans.c (trans_code): Ditto.
1337 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
1340 * symbol.c (gfc_get_st_label): Use the derived type namespace when
1341 we are parsing a derived type definition.
1343 2011-08-18 Tobias Burnus <burnus@net-b.de>
1346 * parse.c (parse_derived): Add lock_type
1347 checks, improve coarray_comp handling.
1348 * resolve.c (resolve_allocate_expr,
1349 resolve_lock_unlock, resolve_symbol): Fix lock_type
1352 2011-08-17 Tobias Burnus <burnus@net-b.de>
1355 * trans-decl.c (generate_local_decl): Warn about
1356 unused explicitly imported module variables/parameters.
1358 2011-08-17 Janus Weil <janus@gcc.gnu.org>
1361 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
1362 in COMMON variables.
1364 2011-08-16 Tobias Burnus <burnus@net-b.de>
1365 Dominique Dhumieres <dominiq@lps.ens.fr>
1368 * resolve.c (resolve_symbol): Fix stupid typo.
1370 2011-08-15 Tobias Burnus <burnus@net-b.de>
1372 * resolve.c (resolve_symbol): Fix coarray result-var check.
1374 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
1376 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
1378 2011-08-14 Janus Weil <janus@gcc.gnu.org>
1381 * decl.c (check_function_name): New function, separated off from
1382 'variable_decl' and slightly extended.
1383 (variable_decl,attr_decl1): Call it.
1385 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1387 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
1389 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1390 Thomas Koenig <tkoenig@gcc.gnu.org>
1393 * dependency.c (are_identical_variables): For dummy arguments only
1394 check for equal names, not equal symbols.
1395 * interface.c (gfc_check_typebound_override): Add checking for rank
1396 and character length.
1398 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1401 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
1403 * dependency.c (gfc_are_identical_variables,are_identical_variables):
1404 Renamed the former to the latter and made static.
1405 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
1406 commutativity of multiplication.
1407 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
1408 made static and removed argument 'def'.
1409 (check_section_vs_section): Renamed 'gfc_is_same_range'.
1410 * gfortran.h (gfc_check_typebound_override): New prototype.
1411 * interface.c (gfc_check_typebound_override): Moved here from ...
1412 * resolve.c (check_typebound_override): ... here (and renamed).
1413 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
1415 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1418 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
1420 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
1423 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1426 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
1427 * target-memory.h (gfc_target_interpret_expr): Add boolean
1428 argument wether to convert wide characters.
1429 * target-memory.c (gfc_target_expr_size): Also return length
1430 of characters for non-constant expressions if these can be
1431 determined from the cl.
1432 (interpret_array): Add argument for gfc_target_interpret_expr.
1433 (gfc_interpret_derived): Likewise.
1434 (gfc_target_interpret_expr): Likewise.
1435 * check.c: Include target-memory.h.
1436 (gfc_calculate_transfer_sizes): New function.
1437 (gfc_check_transfer): When -Wsurprising is in force, calculate
1438 sizes and warn if result is larger than size (check moved from
1439 gfc_simplify_transfer).
1440 * simplify.c (gfc_simplify_transfer): Use
1441 gfc_calculate_transfer_sizes. Remove warning.
1443 2011-08-04 Richard Guenther <rguenther@suse.de>
1446 * trans-array.c (add_to_offset): New function.
1447 (gfc_conv_array_ref): Build the array index expression in optimally
1449 (gfc_walk_variable_expr): Adjust for the backward walk.
1451 2011-08-02 Daniel Kraft <d@domob.eu>
1454 * trans-array.c (gfc_trans_auto_array_allocation): Change
1455 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
1457 2011-08-02 Tobias Burnus <burnus@net-b.de>
1459 * trans-array.c (gfc_array_allocate): Pass token to
1460 gfc_allocate_allocatable for -fcoarray=lib.
1461 * trans-stmt.c (gfc_trans_allocate): Update
1462 gfc_allocate_allocatable call.
1463 * trans.h (gfc_allocate_allocatable): Update prototype.
1464 (gfc_allocate_using_lib): Remove.
1465 * trans.c (gfc_allocate_using_lib): Make static, handle token.
1466 (gfc_allocate_allocatable): Ditto.
1468 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1471 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
1472 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
1473 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
1474 (gfc_match_omp_clauses): Handle parsing final and mergeable
1476 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
1477 (gfc_match_omp_taskyield): New function.
1478 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
1479 Cray pointers in clauses other than REDUCTION.
1480 (gfc_match_omp_atomic): Match optional
1481 read/write/update/capture keywords after !$omp atomic.
1482 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1483 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
1484 print final and mergeable clauses.
1485 (show_code_node): Handle EXEC_OMP_TASKYIELD.
1486 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
1488 (gfc_trans_omp_taskyield): New function.
1489 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
1490 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1491 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
1492 (gfc_omp_predetermined_sharing): Adjust comment.
1493 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
1495 (gfc_omp_clauses): Add final_expr and mergeable fields.
1496 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
1497 (gfc_omp_atomic_op): New enum typedef.
1498 (struct gfc_code): Add ext.omp_atomic.
1499 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
1500 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
1501 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
1503 * st.c (gfc_free_statement): Likewise.
1504 * match.h (gfc_match_omp_taskyield): New prototype.
1505 * parse.c (decode_omp_directive): Handle taskyield directive.
1506 Handle !$omp end atomic.
1507 (case_executable): Add ST_OMP_TASKYIELD case.
1508 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
1509 (parse_omp_atomic): Return gfc_statement instead of void.
1510 For !$omp atomic capture parse two assignments instead of
1511 just one and require !$omp end atomic afterwards, for
1512 other !$omp atomic forms just allow !$omp end atomic at the
1514 (parse_omp_structured_block, parse_executable): Adjust
1515 parse_omp_atomic callers.
1517 2011-08-02 Tobias Burnus <burnus@net-b.de>
1519 * intrinsic.c (OMP_LIB): Updated openmp_version's
1521 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
1522 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
1523 remove deleted omp_integer_kind and omp_logical_kind constants.
1525 2011-07-31 Janus Weil <janus@gcc.gnu.org>
1528 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
1529 only call 'resolve_fl_derived0'.
1530 (resolve_typebound_procedures): Resolve typebound procedures of
1532 (resolve_fl_derived0): New function, which does a part of the work
1533 for 'resolve_fl_derived'.
1534 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
1537 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1540 * expr.c (gfc_simplify_expr): If end of a string is less
1541 than zero, set it to zero.
1543 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1546 * frontend-passes.c (optimize_minmaxloc): New function.
1547 (optimize_expr): Call it.
1549 2011-07-27 Tobias Burnus <burnus@net-b.de>
1552 * trans-types.c (gfc_get_derived_type): Ensure that pointer
1553 component types are marked as nonrestricted.
1555 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
1558 * trans.c (gfc_allocate_using_malloc): Change function signature.
1559 Return nothing. New parameter "pointer". Eliminate temorary variables.
1560 (gfc_allocate_using_lib): Ditto.
1561 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
1562 and gfc_allocate_using_malloc. Do not free and then reallocate a
1563 variable that is already allocated.
1564 (gfc_likely): New function. Basedon gfc_unlikely.
1565 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
1566 Instructions to modify the array descriptor are stored in this block
1567 while other instructions continue to be stored in "pblock".
1568 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
1569 descriptor_block so that the array descriptor is only updated if
1570 the array was allocated successfully.
1571 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1572 * trans.h (gfc_allocate_allocatable): Change function signature.
1573 Function now returns void.
1574 (gfc_allocate_using_lib): Ditto, and new function parameter.
1575 (gfc_allocate_using_malloc): Ditto.
1576 * trans-openmp.c (gfc_omp_clause_default_ctor,
1577 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
1578 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
1579 * trans-stmt.c (gfc_trans_allocate): Update function calls for
1580 gfc_allocate_allocatable and gfc_allocate_using_malloc.
1582 2011-07-26 Tobias Burnus <burnus@net-b.de>
1584 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
1585 (gfc_conv_descriptor_token): New function.
1586 * trans-array.h (gfc_conv_descriptor_token): New prototype.
1587 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
1588 with -fcoarray=lib, append "void *token" to the array descriptor.
1589 (gfc_array_descriptor_base_caf): New static variable.
1590 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
1591 when passing a descriptor coarray to a nondescriptor dummy.
1593 2011-07-23 Tobias Burnus <burnus@net-b.de>
1595 * resolve.c (resolve_symbol): Fix coarray var decl check.
1597 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
1599 * trans.c (gfc_allocate_with_status): Split into two functions
1600 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
1601 (gfc_allocate_using_malloc): The status parameter is now the
1602 actual status rather than a pointer. Code cleanup.
1603 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
1604 errlen. Pass these to the coarray lib.
1605 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
1606 gfc_allocate_allocatable.
1607 (gfc_omp_clause_copy_ctor): Ditto.
1608 (gfc_trans_omp_array_reduction): Ditto.
1609 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
1610 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
1611 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
1612 functions. Move error checking outside the if (!gfc_array_allocate)
1613 block so that it also affects trees produced by gfc_array_allocate.
1614 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
1615 and errlen. Replace parameter pstat by status. Code cleanup. Update
1616 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1617 * trans-array.h (gfc_array_allocate): Update signature of
1620 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
1622 * gfortran.texi: Remove a duplicate word.
1624 2011-07-21 Tobias Burnus <burnus@net-b.de>
1626 * check.c (gfc_check_present): Allow coarrays.
1627 * trans-array.c (gfc_conv_array_ref): Avoid casting
1628 when a pointer is wanted.
1629 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
1630 handle hidden token and offset arguments for nondescriptor
1632 * trans-expr.c (get_tree_for_caf_expr): New function.
1633 (gfc_conv_procedure_call): For -fcoarray=lib pass the
1634 token and offset for nondescriptor coarray dummies.
1635 * trans.h (lang_type): Add caf_offset tree.
1636 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1638 2011-07-19 Tobias Burnus <burnus@net-b.de>
1640 * expr.c (gfc_is_coarray): New function.
1641 * gfortran.h (gfc_is_coarray): New prototype.
1642 * interface.c (compare_parameter): Use it.
1644 2011-07-19 Richard Guenther <rguenther@suse.de>
1646 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1647 (gfc_trans_string_copy): Likewise.
1648 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1649 * trans-types.c (gfc_get_array_descr_info): Likewise.
1650 * trans.c (gfc_build_array_ref): Likewise.
1652 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1655 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1657 2011-07-18 Tobias Burnus <burnus@net-b.de>
1659 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1660 token TYPE_QUAL_RESTRICT.
1662 2011-07-18 Tobias Burnus <burnus@net-b.de>
1664 * resolve.c (resolve_transfer): Mention defined I/O
1665 in the diagnostic for alloc_comp/pointer_comp.
1667 2011-07-17 Tobias Burnus <burnus@net-b.de>
1670 * module.c (check_for_ambiguous): Check whether the name is matches
1671 the current program unit.
1673 2011-07-17 Tobias Burnus <burnus@net-b.de>
1676 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1679 2011-07-16 Tobias Burnus <burnus@net-b.de>
1681 * expr.c (gfc_ref_this_image): New function.
1682 (gfc_is_coindexed): Use it.
1683 * gfortran.h (gfc_ref_this_image): New prototype.
1684 * resolve.c (resolve_deallocate_expr,
1685 resolve_allocate_expr): Support alloc scalar coarrays.
1686 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1687 gfc_conv_descriptor_cosize, gfc_array_allocate,
1688 gfc_trans_deferred_array): Ditto.
1689 * trans-expr.c (gfc_conv_variable) Ditto.:
1690 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1691 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1692 gfc_get_array_descr_info): Ditto.
1693 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1695 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1698 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1699 inner_size to gfc_index_one_node instead of integer_one_node.
1701 2011-07-10 Tobias Burnus <burnus@net-b.de>
1704 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1706 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1709 * expr.c (gfc_get_corank): Change return value to int.
1710 * gfortran.h (gfc_get_corank): Update function prototype.
1712 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1715 * resolve.c (resolve_symbol): Force resolution of function result's
1716 array specification.
1718 2011-07-07 Tobias Burnus <burnus@net-b.de>
1720 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1721 with NULL arguments for (new) stat=/errmsg= arguments.
1723 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1725 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1726 allocatable. Rename function gfc_allocate_array_with_status to
1727 gfc_allocate_allocatable_with_status. Update function call for
1728 gfc_allocate_with_status.
1729 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1730 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1731 * trans-stmt.c (gfc_trans_allocate): Update function call for
1732 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1733 to gfc_allocate_allocatable_with_status.
1734 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1735 so it uses the library for memory allocation when -fcoarray=lib.
1736 (gfc_allocate_allocatable_with_status): Renamed from
1737 gfc_allocate_array_with_status.
1738 (gfc_allocate_allocatable_with_status): Update function call for
1739 gfc_allocate_with_status.
1740 * trans.h (gfc_coarray_type): New enum.
1741 (gfc_allocate_with_status): Update prototype.
1742 (gfc_allocate_allocatable_with_status): Renamed from
1743 gfc_allocate_array_with_status.
1744 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1745 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1747 2011-07-06 Richard Guenther <rguenther@suse.de>
1749 * f95-lang.c (gfc_init_decl_processing):
1750 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1752 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1755 * gfortranspec.c (lang_specific_driver): Ignore options with
1756 CL_ERR_MISSING_ARG errors.
1758 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1761 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1763 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1766 * gfortran.h (gfc_constructor): Add repeat field.
1767 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1768 * array.c (current_expand): Add repeat field.
1769 (expand_constructor): Copy repeat.
1770 * constructor.c (node_free, node_copy, gfc_constructor_get,
1771 gfc_constructor_lookup): Handle repeat field.
1772 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1773 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1774 (gfc_assign_data_value_range): Removed.
1775 * constructor.h (gfc_constructor_advance): Removed.
1776 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1777 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1778 also handle overwriting a range with a single entry.
1779 (gfc_assign_data_value_range): Removed.
1780 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1781 call. Use gfc_assign_data_value instead of
1782 gfc_assign_data_value_expr.
1784 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1787 * trans-array.c (structure_alloc_comps): Make sure sub-components
1788 and extended types are correctly deallocated.
1790 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1792 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1793 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1794 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1796 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1799 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1800 symbols SAVE_IMPLICIT.
1802 2011-06-20 Tobias Burnus <burnus@net-b.de>
1805 * gfortran.h (gfc_check_vardef_context): Update prototype.
1806 (iso_fortran_env_symbol): Handle derived types.
1807 (symbol_attribute): Add lock_comp.
1808 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1809 * interface.c (compare_parameter, gfc_procedure_use): Handle
1811 (compare_actual_formal): Update
1812 gfc_check_vardef_context call.
1813 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1814 * intrinsic.c (check_arglist): Ditto.
1815 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1816 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1817 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1818 * module.c (mio_symbol_attribute): Handle lock_comp.
1819 (create_derived_type): New function.
1820 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1821 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1822 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1823 checks for LOCK_TYPE.
1824 (gfc_resolve_iterator, resolve_deallocate_expr,
1825 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1826 gfc_check_vardef_context call.
1827 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1828 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1829 * trans.c (trans_code): Handle LOCK and UNLOCK.
1831 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1834 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1837 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1840 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1841 make sure the vtab is present.
1843 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1846 * interface.c (gfc_extend_assign): Propagate the locus from the
1847 assignment to the type-bound procedure call.
1849 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1852 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1853 for use-associated CLASS components.
1854 * parse.c (parse_derived): Check for 'class_ok' attribute.
1855 * resolve.c (resolve_fl_derived): Ditto.
1857 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1859 * frontend-passes.c (remove_trim): New function.
1860 (optimize_assignment): Use it.
1861 (optimize_comparison): Likewise. Return correct status
1862 for previous change.
1864 2011-06-12 Tobias Burnus
1867 * trans-expr.c (gfc_trans_assignment_1): Tell
1868 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1869 with allocatable components.
1870 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1872 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1874 * frontend-passes.c (optimize_assignment): Follow chains
1875 of concatenation operators to the end for removing trailing
1876 TRIMS for assignments.
1878 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1880 * trans-decl.c (gfc_build_builtin_function_decls):
1881 Updated declaration of caf_sync_all and caf_sync_images.
1882 * trans-stmt.c (gfc_trans_sync): Function
1883 can now handle a "stat" variable that has an integer type
1884 different from integer_type_node.
1886 2011-06-09 Richard Guenther <rguenther@suse.de>
1888 * trans.c (gfc_allocate_array_with_status): Mark error path
1891 2011-06-08 Tobias Burnus <burnus@net-b.de>
1894 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1895 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1896 (gfc_code): Add expr4.
1897 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1898 * match.c (gfc_match_lock, gfc_match_unlock,
1899 lock_unlock_statement): New functions.
1900 (sync_statement): Bug fix, avoiding double freeing.
1901 (gfc_match_if): Handle LOCK/UNLOCK statement.
1902 * parse.c (decode_statement, next_statement,
1903 gfc_ascii_statement): Ditto.
1904 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1905 * resolve.c (resolve_lock_unlock): New function.
1906 (resolve_code): Call it.
1907 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1909 2011-06-07 Richard Guenther <rguenther@suse.de>
1911 * f95-lang.c (gfc_init_decl_processing): Do not set
1912 size_type_node or call set_sizetype.
1914 2011-06-05 Tobias Burnus <burnus@net-b.de>
1917 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1920 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1921 Thomas Koenig <tkoenig@gcc.gnu.org>
1923 * dump-parse-tree.c (show_symbol): Don't dump namespace
1924 for ENTRY to avoid infinite recursion.
1926 2011-06-02 Asher Langton <langton2@llnl.gov>
1929 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1930 pointees as AS_EXPLICIT.
1932 2011-06-02 Asher Langton <langton2@llnl.gov>
1935 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1937 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1940 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1941 procedure statement.
1942 * parse.c ( decode_statement): Deal with whitespace around :: in
1945 2011-05-31 Tobias Burnus <burnus@net-b.de>
1948 * intrinsic.c (klass): Add CLASS_ATOMIC.
1949 (add_subroutines): Add atomic_ref/atomic_define.
1950 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1951 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1952 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1953 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1954 and GFC_ISYM_ATOMIC_REF.
1955 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1956 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1958 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1959 gfc_check_atomic_ref): New functions.
1960 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1961 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1962 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1963 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1965 (conv_intrinsic_move_alloc) Renamed from
1966 gfc_conv_intrinsic_move_alloc - and made static.
1967 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1968 (gfc_conv_intrinsic_subroutine) Add prototype.
1969 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1970 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1972 (gfc_init_kinds): Set them.
1974 2011-05-31 Tobias Burnus <burnus@net-b.de>
1977 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1978 cobounds of assumed-shape arrays.
1980 2011-05-31 Tobias Burnus <burnus@net-b.de>
1983 * resolve.c (resolve_fl_variable): Handle static coarrays
1984 with non-constant cobounds.
1986 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1989 * module.c (mio_component_ref): Handle components of extended types.
1990 * symbol.c (gfc_find_component): Return is sym is NULL.
1992 2011-05-29 Tobias Burnus <burnus@net-b.de>
1995 * interface.c (compare_parameter): Add check for passing coarray
1996 to allocatable noncoarray dummy.
1998 2011-05-29 Tobias Burnus <burnus@net-b.de>
1999 Richard Guenther <rguenther@suse.de>
2002 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
2003 the type's TREE_TYPE.
2004 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
2005 * trans.c (gfc_build_array_ref): Ditto.
2007 2011-05-27 Tobias Burnus <burnus@net-b.de>
2010 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
2011 * match.c (gfc_match_nullify): Ditto.
2012 * resolve.c (resolve_deallocate_expr): Ditto.
2013 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
2016 2011-05-27 Tobias Burnus <burnus@net-b.de>
2019 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
2020 * intrinsic.c (add_functions): Add rank intrinsic.
2021 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
2022 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
2023 * simplify.c (gfc_simplify_rank): New function.
2024 * intrinsic.texi (RANK): Add description for rank intrinsic.
2025 * check.c (gfc_check_rank): New function.
2027 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
2028 Thomas Koenig <tkoenig@gcc.gnu.org>
2031 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
2032 changed to GFC_ENABLE_REVERSE.
2033 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
2034 to GFC_INHIBIT_REVERSE.
2035 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
2036 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
2037 * dependency.c (gfc_dep_resolver): Change names for elements of
2038 gfc_reverse as necessary. Change the logic so that forward
2039 dependences are remembered as well as backward ones. When both
2040 have appeared, force a temporary.
2042 2011-05-26 Tobias Burnus <burnus@net-b.de>
2045 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
2046 * trans-decl.c (has_coarray_vars, caf_init_block,
2047 gfor_fndecl_caf_register): New file-global variables.
2048 (gfc_finish_var_decl): Make sure that coarrays in main are static.
2049 (gfc_build_qualified_array): Generate coarray token variable.
2050 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
2051 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
2052 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
2054 (generate_local_decl): Check for local coarrays.
2055 (create_main_function): SYNC ALL before calling MAIN.
2056 (generate_coarray_sym_init): Register static coarray.
2057 (generate_coarray_init): Generate CAF registering constructor
2059 (gfc_generate_function_code): Call it, if needed, do not create
2061 (gfc_generate_module_vars, gfc_process_block_locals): Call
2062 generate_coarray_init.
2063 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
2065 * trans.h (gfor_fndecl_caf_register): New variable.
2066 (lang_type): New element caf_token.
2067 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
2069 2011-05-24 Joseph Myers <joseph@codesourcery.com>
2071 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
2072 (gfortran$(exeext)): Use libcommon-target.a.
2074 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2076 * frontend-passes.c (cfe_register_funcs): Also register
2077 character functions if their charlens are known and constant.
2078 Also register allocatable functions.
2080 2011-05-21 Janus Weil <janus@gcc.gnu.org>
2083 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
2084 selector is ALLOCATABLE.
2086 2011-05-20 Janus Weil <janus@gcc.gnu.org>
2089 * module.c (write_dt_extensions): Do not write extended types which
2090 are local to a subroutine.
2092 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2094 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
2096 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
2098 * gfortran.texi (set_fpe): Update documentation.
2099 * invoke.texi (-ffpe-trap): Likewise.
2100 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
2101 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
2102 precision an alias for it.
2104 2011-05-19 Tobias Burnus <burnus@net-b.de>
2107 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
2108 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
2110 * trans.c (gfc_build_array_ref): Return original type not variant
2111 copy for scalar coarrays.
2112 * trans-array.c (gfc_conv_array_ref): Ditto.
2114 2011-05-18 Janus Weil <janus@gcc.gnu.org>
2117 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
2118 argument to avoid memory leaks.
2120 2011-05-16 Tobias Burnus <burnus@net-b.de>
2122 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
2123 (Fortran 2008 status): Multi-image support for coarrays.
2124 (TR 19113 status): New section.
2126 2011-05-15 Tobias Burnus <burnus@net-b.de>
2129 actual argument is not an array; rank mismatch is diagnosted later.
2130 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
2132 * trans-types.c (gfc_get_array_type_bounds): Ditto.
2134 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
2137 * trans-types.c: Include "tm.h".
2138 [0] (c_size_t_size): Remove.
2140 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
2143 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
2144 is now the default, the library defaults to backtracing disabled.
2146 2011-05-14 Tobias Burnus <burnus@net-b.de>
2148 * lang.opt (fdump-core): Re-add as ignored option
2149 for backward compatibility.
2151 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2154 * gfortran.texi: Update mixed-language programming section
2155 reflecting the removal of the fdump-core option, and that
2156 -fbacktrace is now enabled by default.
2158 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2161 * frontend-passes.c (cfe_register_funcs): Also register functions
2162 for potential elimination if the rank is > 0, the shape is unknown
2163 and reallocate on assignment is active.
2164 (create_var): For rank > 0 functions with unknown shape, create
2165 an allocatable temporary.
2167 2011-05-14 Tobias Burnus <burnus@net-b.de>
2170 * interface.c (compare_parameter): Skip diagnostic if
2171 actual argument is not an array; rank mismatch is diagnosted later.
2173 2011-05-14 Tobias Burnus <burnus@net-b.de>
2175 * options.c (gfc_init_options, gfc_post_options): Enable
2176 -fstack-arrays by default if -Ofast is used.
2177 * invoke.texi (-fstack-arrays): Document this.
2179 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2182 * gfortran.h (gfc_option_t): Remove flag_dump_core.
2183 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
2184 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
2185 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
2186 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
2188 * lang.opt: Remove -fdump-core.
2189 * options.c (gfc_init_options): Make backtrace default to enabled,
2191 (gfc_handle_option): Remove OPT_fdump-core.
2192 * trans-decl.c: Pass a 0 to preserve ABI.
2194 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2196 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
2198 2011-05-13 Tobias Burnus <burnus@net-b.de>
2201 * io.c (resolve_tag_format, resolve_tag): Make sure
2202 that the string is of default kind.
2203 (gfc_resolve_inquire): Also resolve decimal tag.
2205 2011-05-12 Tobias Burnus <burnus@net-b.de>
2208 * resolve.c (resolve_intrinsic): Don't resolve module
2209 intrinsics multiple times.
2211 2011-05-11 Tobias Burnus <burnus@net-b.de>
2214 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
2215 instead of e->symtree->n.sym, if available.
2217 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2219 * f95-lang.c (global_bindings_p): Return bool and simplify.
2221 2011-05-07 Tobias Burnus <burnus@net-b.de>
2225 * trans.h: Move gfc_init_coarray_decl prototype ...
2226 * gfortran.h: ... to here.
2227 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
2228 (gfc_parse_file): Update translate_all_program_units call.
2229 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
2230 new argument whether DECL_EXTERNAL should be used.
2231 (create_main_function): Update gfc_init_coarray_decl call.
2232 * trans-intrinsic.c (trans_this_image, trans_image_index,
2233 conv_intrinsic_cobound): Ditto.
2235 2011-05-06 Tobias Burnus <burnus@net-b.de>
2238 * trans-array.c (gfc_walk_variable_expr): Continue walking
2239 for scalar coarrays.
2240 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
2241 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
2242 (trans_this_image): Fix algorithm.
2243 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
2244 gfc_sym_type): Handle scalar coarrays.
2246 2011-05-06 Tobias Burnus <burnus@net-b.de>
2250 * lang.opt (std=f2008tr): New.
2251 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
2252 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
2253 procedures for -std=f2008tr/gnu/legacy.
2254 (gfc_match_import): Set sym to NULL.
2255 * options.c (set_default_std_flags,gfc_handle_option): Handle
2257 * invoke.texi (-std=): Document -std=f2008tr.
2259 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2261 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
2262 * trans-io.c (add_case): Likewise.
2263 * trans-stmt.c (gfc_trans_integer_select): Likewise.
2264 (gfc_trans_character_select): Likewise.
2266 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2268 * trans-decl.c (trans_function_start): Do not set
2269 dont_save_pending_sizes_p.
2271 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2273 * trans.h (gfc_chainon_list): Delete.
2274 * trans.c (gfc_chainon_list): Delete.
2276 2011-05-04 Tobias Burnus <burnus@net-b.de>
2279 * invoke.texi (fno-protect-parens): Document
2280 that -Ofast implies -fno-protect-parens.
2281 * options.c (gfc_init_options, gfc_post_options):
2282 Make -Ofast imply -fno-protect-parens.
2284 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2286 * trans-decl.c (build_library_function_decl_1): Call
2287 build_function_type_vec. Adjust argument list building accordingly.
2288 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
2289 * trans-types.c (gfc_get_function_type): Likewise.
2291 2011-05-04 Richard Guenther <rguenther@suse.de>
2293 * trans-array.c (gfc_trans_array_constructor_value): Use
2294 size_int for bounds of range types.
2295 (gfc_trans_array_constructor_value): Use size_type_node
2296 for memcpy argument.
2297 * trans-common.c (build_field): Use gfc_charlen_type_node
2299 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
2300 as type to build_int_cst.
2301 * trans-const.c (gfc_build_string_const): Use size_int
2302 for bounds of range types.
2303 (gfc_build_wide_string_const): Likewise.
2304 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
2306 (gfc_trans_character_select): Likewise.
2307 (gfc_trans_character_select): Do not pass NULL
2308 as type to build_int_cst.
2309 (gfc_trans_character_select): Use size_int for bounds of range types.
2310 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2311 (add_case): Do not pass NULL as type to build_int_cst.
2312 (transfer_expr): Likewise.
2313 (transfer_array_desc): Likewise.
2314 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
2316 (gfc_trans_assign_aux_var): Likewise.
2317 (create_main_function): Use size_int for bounds of range types.
2318 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
2319 NULL as type to build_int_cst.
2320 (gfc_conv_intrinsic_spacing): Likewise.
2321 (gfc_conv_intrinsic_rrspacing): Likewise.
2322 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
2324 2011-05-04 Richard Guenther <rguenther@suse.de>
2326 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
2327 argument to int_const_binop.
2329 2011-05-03 Tobias Burnus <burnus@net-b.de>
2332 * trans-intrinsic.c (trans_this_image): Implement version with
2334 (conv_intrinsic_cobound): Simplify code.
2335 (gfc_conv_intrinsic_function): Call trans_this_image for
2336 this_image(coarray) except for -fcoarray=single.
2338 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
2341 * gfortran.texi: Document the 'Q' exponent-letter extension.
2342 * invoke.texi: Document -Wreal-q-constant.
2343 * lang.opt: Add -Wreal-q-constant option.
2344 * gfortran.h: Add warn_real_q_constant to option struct.
2345 * primary.c (match_real_constant): Use it. Accept 'Q' as
2346 exponent-letter for REAL(16) real-literal-constant with a
2347 fallback to REAL(10) or error if REAL(10) is not available.
2348 * options.c (gfc_init_options, set_Wall) Set it.
2349 (gfc_handle_option): Handle new option.
2351 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2353 * dump-prase-tree.c (show_code_node): Set the current
2354 namespace to the BLOCK before displaying it; restore
2357 2011-04-30 Tobias Burnus <burnus@net-b.de>
2360 * decl.c (gfc_match_import): Don't try to find the
2361 symbol if already found.
2363 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
2366 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
2367 offset so that the lbounds are one.
2368 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
2370 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
2373 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
2374 automatic reallocation when the lhs is a target.
2377 * trans-expr.c (fcncall_realloc_result): Make sure that the
2378 result dtype field is set before the function call.
2380 2011-04-29 Tobias Burnus <burnus@net-b.de>
2383 * resolve.c (resolve_typebound_generic_call): Don't check access
2384 flags of the specific function.
2387 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
2388 to AS_ASSUMED_SHAPE for function results.
2389 (resolve_fl_var_and_proc): Print also for function results with
2390 AS_DEFERRED an error, if they are not a pointer or allocatable.
2391 (resolve_types): Make sure arguments of procedures in interface
2392 blocks are resolved.
2394 2011-04-29 Michael Matz <matz@suse.de>
2396 * options.c (options.c): Set warn_maybe_uninitialized.
2398 2011-04-28 Tobias Burnus <burnus@net-b.de>
2401 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
2402 function results only once.
2403 (resolve_symbol): Always resolve function results.
2406 * expr.c (gfc_check_vardef_context): Fix handling of generic
2408 * interface.c (check_interface0): Reject internal functions
2409 in generic interfaces, unless -std=gnu.
2411 2011-04-27 Tobias Burnus <burnus@net-b.de>
2414 * resolve.c (resolve_global_procedure): Error recovery -
2415 avoid segfault for (non)character-returning functions.
2417 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2419 * decl.c (gfc_match_end): Check that the block name starts
2421 * parse.c (gfc_build_block_ns): Make block names unique by
2424 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2426 * frontend-passes.c (inserted_block): New variable.
2427 (changed_statement): Likewise.
2428 (create_var): Encase statement to be operated on in a BLOCK.
2429 Adjust code insertion for BLOCK.
2430 (cfe_code): Set inserted_block and changed_statement to NULL.
2432 2011-04-23 Tobias Burnus <burnus@net-b.de>
2435 * module.c (mio_array_spec): Set as->cotype on reading.
2436 * resolve.c (resolve_allocate_expr): Fix allocating coarray
2439 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2442 * frontend_passes (cfe_register_funcs): Remove workaround for DO
2444 (gfc_code_walker): Make sure the pointer to the current
2445 statement doen't change when other statements are inserted.
2447 2011-04-21 Tobias Burnus <burnus@net-b.de>
2450 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
2452 2011-04-20 Jim Meyering <meyering@redhat.com>
2454 * expr.c (free_expr0): Remove useless if-before-free.
2455 * gfortranspec.c (lang_specific_pre_link): Likewise.
2456 * interface.c (gfc_extend_expr): Likewise.
2457 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2459 2011-04-19 Tobias Burnus <burnus@net-b.de>
2464 * module.c (fix_mio_expr): Commit created symbol.
2466 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2468 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
2470 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2472 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
2475 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2477 * misc.c (gfc_getmem): Remove function.
2478 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
2479 usage with XCNEW or XCNEWVEC.
2480 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
2482 * options.c (gfc_handle_module_path_options)
2483 (gfc_get_option_string): Likewise.
2484 * resolve.c (gfc_resolve_forall): Likewise.
2485 * simplify.c (simplify_transformation_to_array): Likewise.
2486 * target-memory.c (gfc_target_interpret_expr): Likewise.
2487 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
2488 (get_init_field): Likewise.
2489 * trans-expr.c (gfc_conv_statement_function): Likewise.
2490 * trans-io.c (nml_full_name): Likewise.
2491 * trans-stmt.c (gfc_trans_forall_1): Likewise.
2492 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
2494 2011-04-19 Tobias Burnus <burnus@net-b.de>
2497 * parse.c (resolve_all_program_units): Skip modules.
2498 (translate_all_program_units): Handle modules.
2499 (gfc_parse_file): Defer code generation for modules.
2501 2011-04-19 Martin Jambor <mjambor@suse.cz>
2503 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
2504 instead of cgraph_get_create_node.
2506 2011-04-18 Jim Meyering <meyering@redhat.com>
2508 remove now-unused definition of gfc_free
2509 * misc.c (gfc_free): Remove function.
2510 * gfortran.h (gfc_free): Remove its prototype.
2512 2011-04-18 Jim Meyering <meyering@redhat.com>
2514 convert each use of gfc_free (p) to free (p)
2515 Do that by running this command:
2516 perl -pi -e 's/\bgfc_free ?\(/free (/' \
2517 $(git grep -El '\bgfc_free ?\(')
2518 which also corrects the few uses that lacked a space between
2519 the function name and the open parenthesis.
2520 Manually undo the change to the function definition itself
2521 and its prototype. They'll be removed next.
2522 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
2523 * constructor.c (node_free): Likewise.
2524 * cpp.c (dump_queued_macros): Likewise.
2525 * data.c (gfc_assign_data_value): Likewise.
2526 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
2527 (gfc_free_data_all, match_old_style_init): Likewise.
2528 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
2530 (gfc_match_modproc): Likewise.
2531 * dependency.c (check_section_vs_section): Likewise.
2532 * error.c (gfc_pop_error, gfc_free_error): Likewise.
2533 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
2534 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
2535 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
2537 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
2538 (strip_function_call, optimize_comparison): Likewise.
2539 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
2540 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
2542 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
2543 (gfc_convert_chartype): Likewise.
2544 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
2546 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
2547 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
2548 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
2550 (free_case, gfc_free_forall_iterator): Likewise.
2552 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
2553 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
2554 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
2555 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
2556 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
2557 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
2558 * openmp.c (gfc_free_omp_clauses): Likewise.
2559 * options.c (gfc_post_options): Likewise.
2560 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
2561 * primary.c (gfc_free_structure_ctor_component): Likewise.
2562 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
2563 (gfc_resolve_forall, resolve_equivalence): Likewise.
2564 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
2565 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
2566 (load_file, gfc_read_orig_filename): Likewise.
2567 * simplify.c (simplify_transformation_to_array): Likewise.
2568 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
2570 (gfc_simplify_compiler_options): Likewise.
2571 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
2572 (gfc_free_association_list): Likewise.
2573 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
2575 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
2576 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
2577 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
2578 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
2580 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
2581 (gfc_free_namespace): Likewise.
2582 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
2583 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
2584 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
2585 * trans-common.c (get_init_field, create_common): Likewise.
2586 * trans-const.c (gfc_build_wide_string_const): Likewise.
2587 (gfc_conv_string_init): Likewise.
2588 * trans-decl.c (gfc_generate_function_code): Likewise.
2589 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
2591 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
2592 (gfc_trans_subarray_assign): Likewise.
2593 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
2594 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
2595 (transfer_namelist_element, transfer_array_component): Likewise.
2596 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2597 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
2598 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
2601 2011-04-15 Jim Meyering <meyering@redhat.com>
2603 gfortran: remove cpp definition of free, ...
2604 in preparation for the s/gfc_free/free/ transformation.
2605 * gfortran.h (free): Remove macro definition that would otherwise
2606 prevent direct use of the function.
2608 2011-04-18 Tobias Burnus <burnus@net-b.de>
2611 * array.c (gfc_match_array_ref): Check for too many codimensions.
2612 * check.c (gfc_check_image_index): Check number of elements
2614 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2616 2011-04-18 Tobias Burnus <burnus@net-b.de>
2619 * iresolve.c (gfc_resolve_image_index): Set ts.type.
2620 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
2621 are not known at compile time and handle -fcoarray=lib.
2622 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
2624 (conv_intrinsic_cobound): Fix comment typo.
2625 (trans_this_image): New function.
2626 * trans-array.c (gfc_unlikely): Move to trans.c.
2627 * trans.c (gfc_unlikely): Function moved from trans-array.c.
2628 (gfc_trans_runtime_check): Use it.
2629 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
2630 * trans.h (gfc_unlikely): Add prototype.
2632 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
2635 * trans-expr.c (fcncall_realloc_result): Renamed version of
2636 realloc_lhs_bounds_for_intrinsic_call that does not touch the
2637 descriptor bounds anymore but makes a temporary descriptor to
2639 (gfc_trans_arrayfunc_assign): Modify the reference to above
2642 2011-05-17 Tobias Burnus <burnus@net-b.de>
2645 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2646 for external procedures with proc arguments.
2648 2011-04-15 Michael Matz <matz@suse.de>
2650 * trans-array.c (toplevel): Include gimple.h.
2651 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2652 properly expand variable length arrays.
2653 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2654 variable length decls and associate them with their scope.
2655 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2656 * options.c (gfc_init_options): Handle -fstack_arrays option.
2657 * lang.opt (fstack-arrays): Add option.
2658 * invoke.texi (Code Gen Options): Document it.
2659 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2661 2011-04-15 Tobias Burnus <burnus@net-b.de>
2664 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2665 code which is also causing an ICE.
2667 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2669 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2671 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2673 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2676 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2680 * trans-array.c (get_std_lbound): For derived type variables
2681 return array valued component lbound.
2683 2011-04-12 Martin Jambor <mjambor@suse.cz>
2685 * trans-decl.c (gfc_generate_function_code): Call
2686 cgraph_get_create_node instead of cgraph_node.
2688 2011-04-11 Tobias Burnus <burnus@net-b.de>
2691 * simplify.c (simplify_bound_dim): Exit for
2692 ucobound's last dimension unless -fcoarray=single.
2693 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2694 gfc_conv_descriptor_size, made static, has now from_dim and
2696 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2697 (gfc_conv_descriptor_cosize): New function.
2698 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2699 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2700 and handle last codim of ucobound for when -fcoarray is not "single".
2702 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2705 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2706 flag_frontend_optimize.
2707 * lang.opt (Wfunction-elimination): Add.
2708 (ffrontend-optimize): Add.
2709 * invoke.texi: Add documentation for -Wfunction-elimination
2710 and -ffrontend-optimize. Add -faggressive-function-elimination
2711 to list of code generation options.
2712 * frontend-passes.c (gfc_run_passes): Run optimizations if
2713 flag_frontend_optimize is set.
2714 (warn_function_elimination): New function.
2715 (cfe_expr_0): Call it if requested to do so.
2716 * options.c (gfc_init_options): Initiate warn_function_elimination
2717 and flag_frontend_optimize.
2718 (gfc_post_options): Set flag_frontend_optimize if not specified
2719 by user, depending on the optimization level.
2720 (gfc_handle_option): Handle -Wfunction-elimination and
2721 -ffrontend-optimize.
2723 2011-04-06 Tobias Burnus <burnus@net-b.de>
2726 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2727 call for this_image.
2729 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2731 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2732 build_function_type_list instead of build_function_type. Correct
2733 argument order for func_frexp and func_scalbn.
2735 2011-04-05 Duncan Sands <baldrick@free.fr>
2737 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2739 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2741 * frontend-passes: (optimize_lexical_comparison): New function.
2742 (optimize_expr): Call it.
2743 (optimize_comparison): Also handle lexical comparison functions.
2744 Return false instad of -2 for unequal comparison.
2746 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2749 * frontend-passes (cfe_expr_0): Reverse the order of going
2752 2011-04-04 Tobias Burnus <burnus@net-b.de>
2753 Mikael Morin <mikael.morin@sfr.fr>
2756 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2757 * expr.c (gfc_is_coindexed): Ditto.
2758 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2759 * interface.c (compare_parameter): Use gfc_expr_attr and
2761 * resolve.c (check_dimension, compare_spec_to_ref,
2762 resolve_allocate_expr, check_data_variable): Update for
2764 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2765 gfc_simplify_ucobound): Allow non-constant bounds.
2766 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2767 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2768 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2769 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2770 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2771 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2772 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2773 gfc_walk_variable_expr): Handle codimen.
2774 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2775 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2776 (conv_intrinsic_cobound): New function.
2777 (gfc_conv_intrinsic_function): Call it.
2778 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2779 ucobound, lcobound, this_image.
2780 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2781 (gfc_get_dtype): Honour corank.
2782 (gfc_get_nodesc_array_type): Save corank and codimensions.
2783 (gfc_get_array_type_bounds): Save cobound.
2784 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2785 (gfc_array_kind): Add corank item.
2786 (GFC_TYPE_ARRAY_CORANK): New macro.
2788 2011-04-03 Kai Tietz <ktietz@redhat.com>
2791 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2793 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2796 * frontend-passes (cfe_register_funcs): Don't
2797 register functions if they appear as iterators in DO loops.
2799 2011-03-30 Michael Matz <matz@suse.de>
2802 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2803 don't use local variable.
2804 (gfc_trans_arrayfunc_assign): Adjust caller.
2806 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2809 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2810 * module.c (MOD_VERSION): Bump.
2811 (mio_typespec): Read/write 'interface' field.
2812 * primary.c (match_string_constant,match_logical_constant): Remove
2814 (match_complex_constant): Make sure to clear the typespec.
2816 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2818 * frontend-passes.c (create_var): Warn about creating an
2819 array temporary if requested.
2821 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2824 * frontend-passes.c (optimize_trim): Also follow references, except
2825 when they are substring references or array references.
2827 2011-03-27 Tobias Burnus <burnus@net-b.de>
2830 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2831 GFC_ISYM_NUM_IMAGES.
2832 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2833 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2835 * invoke.texi (-fcoarray=): Document "lib" argument.
2836 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2837 * libgfortran.h (libgfortran_stat_codes): Add comments.
2838 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2839 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2840 Handle GFC_FCOARRAY_LIB.
2841 * trans.h (gfc_init_coarray_decl): New prototype.
2842 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2843 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2844 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2845 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2846 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2847 New global variables.
2848 * trans-decl.c: Declare several CAF functions (cf. above).
2849 (gfc_build_builtin_function_decls): Initialize those.
2850 (gfc_init_coarray_decl): New function.
2851 (create_main_function): Call CAF init/finalize functions.
2852 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2853 (gfc_conv_intrinsic_function): Call those.
2854 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2855 Add code for GFC_FCOARRAY_LIB.
2857 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2860 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2861 for unique type string.
2863 2011-03-25 Kai Tietz <ktietz@redhat.com>
2865 * scanner.c (preprocessor_line): Use filename_cmp
2868 2011-03-25 Tobias Burnus <burnus@net-b.de>
2872 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2873 procedure is known to have no arguments.
2875 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2878 * gfortran.h (gfc_option_t) : Add
2879 flag_aggressive_function_elimination.
2880 (gfc_dep_compare_functions): Add prototype.
2881 * lang.opt: Add faggressive-function-elimination.
2882 * invoke.texi: Document -faggressive-function-elimination.
2883 * frontend_passes (expr_array): New static variable.
2884 (expr_size): Likewise.
2885 (expr_count): Likewise.
2886 (current_code): Likewise.
2887 (current_ns): Likewise.
2888 (gfc_run_passes): Allocate and free space for expressions.
2889 (cfe_register_funcs): New function.
2890 (create_var): New function.
2891 (cfc_expr_0): New function.
2892 (cfe_code): New function.
2893 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2895 * dependency.c (gfc_dep_compare_functions): New function.
2896 (gfc_dep_compare_expr): Use it.
2897 * options.c (gfc_init_options): Handle
2898 flag_aggressive_function_elimination.
2899 (gfc_handle_option): Likewise.
2901 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2903 * arith.c (arith_power): Plug memory leak.
2905 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2908 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2909 for polymorphic arguments.
2911 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2914 * intrinsic.texi: Clarify doc of logarithm functions.
2916 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2919 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2920 the string length variable.
2922 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2925 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2926 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2928 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2929 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2932 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2933 the expression has an iterator. Otherwise, iterate through the
2934 array, checking for constant expressions for each element.
2936 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2939 * intrinsic.texi: Update CTIME and FDATE documentation.
2941 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2943 * invoke.texi (Option Summary, Fortran Dialect Options)
2944 (Preprocessing Options, Runtime Options, Code Gen Options):
2945 Fix vertical list spacing by using @itemx for additinoal
2946 items, empty line before @table. Fix typos.
2948 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2951 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2953 2011-02-26 Tobias Burnus <burnus@net-b.de>
2956 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2957 type-spec of deferred-length strings.
2959 2011-02-26 Tobias Burnus <burnus@net-b.de>
2962 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2963 condition of OpenMP's task.
2965 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2968 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2970 2011-02-24 Tobias Burnus <burnus@net-b.de>
2973 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2974 multitable for linebreak between different syntax variants.
2976 2011-02-24 Richard Guenther <rguenther@suse.de>
2979 * f95-lang.c (pushdecl): For externs in non-global scope push
2980 a copy of the decl into the BLOCK.
2982 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2985 * trans.c (gfc_prepend_expr_to_block): New function.
2986 * trans.h (gfc_prepend_expr_to_block): Declare.
2987 * trans-array.c (gfc_conv_array_parameter): Replace
2988 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2990 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2993 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2994 gsymbol backend_decl if the procedure has a formal argument
2995 that is a procedure.
2997 2011-02-22 Tobias Burnus <burnus@net-b.de>
3000 * trans-stmt.c (gfc_trans_if_1): Use correct line for
3001 expressions in the if condition.
3003 2011-02-20 Tobias Burnus <burnus@net-b.de>
3006 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
3007 gfc_restore_backend_locus to have better debug locations.
3008 * trans-array.c (gfc_trans_deferred_array): Ditto.
3010 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
3014 * trans-types.c (gfc_get_derived_type): Remove code that looks
3015 for decls in gsym and add call to gfc_get_module_backend_decl.
3016 * trans.h : Add prototype for gfc_get_module_backend_decl.
3017 * trans-decl.c (gfc_get_module_backend_decl): New function.
3018 (gfc_get_symbol_decl): Call it.
3020 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
3023 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
3024 (get_array_ctor_var_strlen): Add block dummy and add call to
3025 get_array_ctor_all_strlen instead of giving up on substrings.
3026 Call gcc_unreachable for default case.
3027 (get_array_ctor_strlen): Add extra argument to in call to
3028 get_array_ctor_var_strlen.
3030 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3033 * primary.c (gfc_match_structure_constructor): Handle empty parent
3036 2011-02-18 Tobias Burnus
3039 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
3040 esym to check whether the specific procedure returns an
3041 allocatable or pointer.
3043 2011-02-18 Michael Matz <matz@suse.de>
3046 * gfortran.h (struct gfc_component): Add norestrict_decl member.
3047 * trans.h (struct lang_type): Add nonrestricted_type member.
3048 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
3050 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
3051 (gfc_sym_type): Use it.
3053 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3056 * resolve.c (resolve_transfer): Reject variables with procedure pointer
3059 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3062 * gfortran.h (gfc_check_access): Removed prototype.
3063 (gfc_check_symbol_access): Added prototype.
3064 * module.c (gfc_check_access): Renamed to 'check_access', made static.
3065 (gfc_check_symbol_access): New function, basically a shortcut for
3067 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
3068 'gfc_check_symbol_access'.
3069 (write_operator,write_module): Renamed 'gfc_check_access'.
3070 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
3071 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
3072 'gfc_check_symbol_access'.
3074 2011-02-16 Janus Weil <janus@gcc.gnu.org>
3077 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
3078 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
3079 'gfc_build_class_symbol'.
3080 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
3081 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
3082 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
3083 'gfc_build_class_symbol'.
3084 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
3086 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
3089 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
3091 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3094 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
3096 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3099 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
3101 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
3104 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3107 * interface.c (get_expr_storage_size): Handle derived-type components.
3109 2011-02-13 Tobias Burnus <burnus@net-b.de>
3112 * interface.c (compare_parameter): Avoid ICE with
3113 character components.
3115 2011-02-12 Janus Weil <janus@gcc.gnu.org>
3117 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
3118 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
3119 'gfc_build_class_symbol'.
3121 2011-02-12 Michael Matz <matz@suse.de>
3122 Janus Weil <janus@gcc.gnu.org>
3123 Tobias Burnus <burnus@net-b.de>
3126 * trans-expr.c (conv_parent_component_references): Avoid unintendent
3127 skipping of parent compounds.
3129 2011-02-11 Tobias Burnus <burnus@net-b.de>
3132 * resolve.c (resolve_formal_arglist): PURE with VALUE
3133 and no INTENT: Add -std= diagnostics.
3135 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3138 * resolve.c (resolve_procedure_interface): If interface has a result
3139 variable, copy the typespec and set result pointer to self.
3141 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3144 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
3146 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3149 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
3151 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3153 * io.c (match_io_element): Do not set dt if not inquire.
3155 2011-02-08 Janus Weil <janus@gcc.gnu.org>
3158 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
3159 initialization target.
3161 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
3162 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3164 * gfortran.texi (Thread-safety): texinfo styling fixes.
3165 * intrinsic.texi: Likewise.
3167 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3169 * gfortran.texi (Compiler Characteristics): Add reference to
3170 thread-safety section.
3172 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3174 * gfortran.texi (Thread-safety): New section.
3175 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
3177 (GET_ENVIRONMENT_VARIABLE): Likewise.
3180 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
3183 * trans-stmt.c (gfc_trans_allocate): For deferred character
3184 length allocations with SOURCE, store to the values and string
3185 length to avoid calculating twice. Replace gfc_start_block
3186 with gfc_init_block to avoid unnecessary contexts and to keep
3187 declarations of temporaries where they should be. Tidy up the
3190 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
3193 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
3195 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3196 Paul Thomas <pault@gcc.gnu.org>
3199 * trans-expr.c (gfc_trans_class_init_assign): Add call to
3200 gfc_get_derived_type.
3201 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
3204 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3207 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
3209 2011-02-01 Janus Weil <janus@gcc.gnu.org>
3212 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
3213 pointer components with allocatable result.
3215 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3218 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
3219 with pointer or allocatable result.
3221 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
3224 * trans-stmt.c (gfc_trans_allocate): Improve handling of
3225 deferred character lengths with SOURCE.
3226 * iresolve.c (gfc_resolve_repeat): Calculate character
3227 length from source length and ncopies.
3228 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
3229 expressions for ALLOCATE.
3231 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3234 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
3235 an argument of a typebound assignment being a component.
3237 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3239 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
3240 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
3242 2011-01-31 Tobias Burnus <burnus@net-b.de>
3245 * resolve.c (resolve_fl_procedure): Reject stmt functions
3246 with pointer/allocatable attribute.
3248 2011-01-31 Tobias Burnus <burnus@net-b.de>
3251 * interface.c (gfc_procedure_use): Add explicit interface check for
3252 pointer/allocatable functions.
3254 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
3257 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
3258 expr and is assigned to a deferred character length scalar,
3259 make sure that the function is called before reallocation,
3260 so that the length is available. Include procedure pointer
3261 and procedure pointer component rhs as well.
3266 * gfortran.dg/allocatable_function_5.f90: New test not added by
3267 mistake on 2011-01-28.
3269 2011-01-29 Tobias Burnus <burnus@net-b.de>
3272 * check.c (gfc_check_shape): Support kind argument in SHAPE.
3273 * intrinsic.c (add_functions): Ditto.
3274 * resolve.c (gfc_resolve_shape): Ditto.
3275 * simplify.c (gfc_simplify_shape): Ditto.
3276 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
3277 gfc_simplify_shape): Update prototypes.
3278 * intrinisc.text (SHAPE): Document kind argument.
3280 2011-01-28 Tobias Burnus <burnus@net-b.de>
3283 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
3284 attribute also without INTENT.
3286 2011-01-28 Tobias Burnus <burnus@net-b.de>
3288 * gfortran.texi (Fortran 2003 status): Mention support for
3289 nonconstant namelist variables.
3291 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
3292 Tobias Burnus <burnus@gcc.gnu.org>
3297 * interface.c (compare_actual_formal): An allocatable or pointer
3298 deferred length actual is only allowed if the formal argument
3299 is also deferred length. Clean up whitespace.
3300 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
3301 deferred character length formal arguments by reference. Do the
3302 same for function results.
3303 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
3304 and rhs character lengths, if deferred length lhs. In this case
3305 set the lhs character length to that of the rhs.
3306 (gfc_conv_string_parameter): Remove assert that string length is
3308 (is_scalar_reallocatable_lhs): New function.
3309 (alloc_scalar_allocatable_for_assignment): New function.
3310 (gfc_trans_assignment_1): Call above new function. If the rhs is
3311 a deferred character length itself, makes ure that the function
3312 is called before reallocation, so that the length is available.
3313 (gfc_trans_asssignment): Remove error about assignment to
3314 deferred length character variables.
3315 * gfortran.texi : Update entry about (re)allocation on
3317 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
3318 length character variables.
3319 * module.c (mio_typespec): Transfer deferred characteristic.
3320 * trans-types.c (gfc_get_function_type): New code to generate
3321 hidden typelist, so that those character lengths that are
3322 passed by reference get the right type.
3323 * resolve.c (resolve_contained_fntype): Supress error for
3324 deferred character length functions.
3325 (resolve_function, resolve_fl_procedure) The same.
3326 (check_symbols): Remove the error that support for
3327 entity with deferred type parameter is not yet implemented.
3328 (resolve_fl_derived): The same.
3329 match.c (alloc_opt_list): Allow MOLD for deferred length object.
3330 * trans-decl.c (gfc_get_symbol_decl): For deferred character
3331 length dummies, generate a local variable for string length.
3332 (create_function_arglist): Hidden length can be a pointer.
3333 (gfc_trans_deferred_vars): For deferred character length
3334 results and dummies, assign the string length to the local
3335 variable from the hidden argument on entry and the other way
3336 round on exit, as appropriate.
3338 2011-01-27 Tobias Burnus <burnus@net-b.de>
3341 * trans-decl.c (gfc_generate_function_code): Fix init
3342 of allocatable result variable with allocatable components.
3344 2011-01-27 Tobias Burnus <burnus@net-b.de>
3347 * options.c (gfc_handle_module_path_options): Save
3348 module path without trailing slash as include path.
3350 2011-01-25 Tobias Burnus <burnus@net-b.de>
3353 * interface.c (gfc_check_operator_interface): Fix
3354 defined-assignment check.
3356 2011-01-23 Tobias Burnus <burnus@net-b.de>
3359 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
3360 scalar allocatable dummy arguments.
3362 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
3365 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
3366 check for array sections followed by component references
3367 which are illegal. Also check for coindexed arguments.
3369 2011-01-22 Tobias Burnus <burnus@net-b.de>
3372 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
3375 2011-01-21 Tobias Burnus <burnus@net-b.de>
3378 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
3379 Use defined instead of magic number exit status codes.
3380 * scanner.c (include_line, gfc_new_file): Ditto.
3382 2011-01-21 Tobias Burnus <burnus@net-b.de>
3385 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
3386 without pointer attribute.
3388 2011-01-18 Janus Weil <janus@gcc.gnu.org>
3391 * resolve.c (expression_rank): Fix rank of procedure poiner components.
3392 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
3393 pointer components as actual arguments.
3395 2011-01-17 Jakub Jelinek <jakub@redhat.com>
3398 * gfortran.h (struct gfc_omp_saved_state): New type.
3399 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
3400 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
3402 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
3405 2011-01-17 Tobias Burnus <burnus@net-b.de>
3408 * invoke.texi (Options to request or suppress errors
3409 and warnings): Fix cross link.
3411 2011-01-15 Tobias Burnus <burnus@net-b.de>
3413 * gfortran.texi: Update Fortran 2003 Status section.
3416 * invoke.texi: Add missing "-E" to the -dM example.
3418 2011-01-13 Tobias Burnus <burnus@net-b.de>
3421 * intrinsic.texi (get_command_argument, get_environment_variable):
3422 Mark arguments as optional in the Arguments section.
3424 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3425 Tobias Burnus <burnus@net-b.de>
3428 * trans-decl.c (gfc_get_extern_function_decl,
3429 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
3430 calling decl_attributes.
3432 2011-01-13 Tobias Burnus <burnus@net-b.de>
3433 Mikael Morin <mikael@gcc.gnu.org>
3437 * gfortran.h (gfc_code): Move union ext's case_list into
3439 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
3441 * frontend-passes.c (gfc_code_walker): Ditto.
3442 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
3443 gfc_match_type_is, gfc_match_class_is): Ditto.
3444 * resolve.c (resolve_select, resolve_select_type): Ditto.
3445 * st.c (gfc_free_statement): Ditto.
3446 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
3447 gfc_trans_character_select): Ditto.
3448 * parse.c (resolve_all_program_units): For error recovery, avoid
3449 segfault is proc_name is NULL.
3451 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
3454 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
3455 to be standard compliant by testing for shape rather than size
3456 before skipping reallocation. Improve comments.
3458 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3461 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
3464 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
3467 * resolve.c (is_scalar_expr_ptr): For a substring reference,
3468 use gfc_dep_compare_expr to compare start and end expession.
3469 Add FIXME for using gfc_deb_compare_expr elsewhere.
3471 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3474 * class.c (get_unique_type_string): Make type name start with upper
3477 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3480 * invoke.texi: Mention -ffree-line-length-none and
3481 -ffixed-line-length-none for preprocessing.
3483 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
3486 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
3487 procedure argument (eg TRANSPOSE) use a temporary if there is
3488 any chance of aliasing due to host or use association.
3489 (arrayfunc_assign_needs_temporary): Correct logic for function
3490 results and do not use a temporary for implicitly PURE
3491 variables. Use a temporary for Cray pointees.
3492 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
3493 implicit pureness of containing procedure.
3494 * decl.c (match_old_style_init, gfc_match_data): Where decl
3495 would fail in PURE procedure, set implicit_pure to zero.
3496 * gfortran.h : Add implicit_pure to structure symbol_attr and
3497 add prototype for function gfc_implicit_pure.
3498 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
3499 Where decl would fail in PURE procedure, reset implicit_pure.
3500 * io.c (match_vtag, gfc_match_open, gfc_match_close,
3501 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
3502 * match.c (gfc_match_critical, gfc_match_stopcode,
3503 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
3505 * parse.c (decode_omp_directive): The same.
3506 (parse_contained): If not PURE, set implicit pure attribute.
3507 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
3508 resolve_function, resolve_ordinary_assign) : The same.
3509 (gfc_implicit_pure): New function.
3510 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
3511 to ab_attribute enum and use it in this function.
3513 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3516 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
3517 make static and move in front of its only caller, to ...
3518 * trans-array.c (symbols_could_alias): ... here.
3519 Pass information about pointer and target status as
3520 arguments. Allocatable arrays don't alias anything
3521 unless they have the POINTER attribute.
3522 (gfc_could_be_alias): Keep track of pointer and target
3523 status when following references. Also check if typespecs
3524 of components match those of other components or symbols.
3526 2011-01-07 Tobias Burnus <burnus@net-b.de>
3529 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
3530 * intrinsic.c (add_functions): Use simplify functions for
3531 EXTENDS_TYPE_OF and SAME_TYPE_AS.
3532 * intrinsic.h (gfc_simplify_extends_type_of,
3533 gfc_simplify_same_type_as): New prototypes.
3534 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
3535 gfc_simplify_same_type_as): New functions.
3537 2011-01-07 Janus Weil <janus@gcc.gnu.org>
3541 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
3542 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
3544 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
3545 * resolve.c (resolve_deallocate_expr): _data component will be added
3546 at translation stage.
3547 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
3548 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
3550 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
3554 * parse.c (parse_interface): Remove check for procedure types.
3555 * interface.c (check_interface0): Verify that procedures are
3556 either all SUBROUTINEs or all FUNCTIONs.
3558 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3561 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
3562 'vtab' is initialized).
3564 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3567 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
3568 assignment, set the _vptr component to the declared type.
3570 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3573 * resolve.c (resolve_allocate_deallocate): Follow references to
3574 check for duplicate occurence of allocation/deallocation objects.
3576 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3579 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
3580 of polymorphic allocatables according to their declared type.
3582 2011-01-04 Janus Weil <janus@gcc.gnu.org>
3585 * class.c (gfc_find_derived_vtab): Set the module field for the copying
3586 routine to make sure it receives module name mangling.
3588 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3590 * gfortranspec.c (lang_specific_driver): Update copyright notice
3593 2011-01-03 Janus Weil <janus@gcc.gnu.org>
3595 * intrinsic.texi (LEADZ): Fix example.
3597 2011-01-02 Janus Weil <janus@gcc.gnu.org>
3600 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
3604 Copyright (C) 2011 Free Software Foundation, Inc.
3606 Copying and distribution of this file, with or without modification,
3607 are permitted in any medium without royalty provided the copyright
3608 notice and this notice are preserved.