1 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
3 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set loop's
4 temporary rank to the loop rank. Mark ss chains for multiple loop
5 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
8 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
10 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Don't calculate
11 offset twice in generated code.
13 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
15 * trans-expr.c (gfc_conv_procedure_call): Handle temporaries for
16 arguments to elemental calls.
17 * trans-stmt.c (replace_ss): New function.
18 (gfc_conv_elemental_dependencies): Remove temporary loop handling.
19 Create a new ss for the temporary and replace the original one with it.
20 Remove fake array references. Recalculate all offsets.
22 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
24 * trans-array.h (gfc_free_ss, gfc_set_delta): New prototypes.
25 * trans-array.c (gfc_free_ss): Remove forward declaration.
27 (set_delta, gfc_set_delta): Remove forward declaration.
28 Make non-static and rename the former to the later. Update uses.
30 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
32 * trans.h (gfc_inline_intrinsic_function_p): Move prototype...
33 * gfortran.h (gfc_inline_intrinsic_function_p): ... here.
34 * dependency.c (gfc_check_argument_var_dependency): Check dependencies
35 of inline intrinsics' arguments.
37 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
39 * trans-array.c (gfc_trans_preloop_setup): New pointers to outer
40 dimension's ss and loop. Use them.
42 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
44 * trans-array.c (outermost_loop): New function.
45 (gfc_trans_array_constructor, gfc_set_vector_loop_bounds,
46 gfc_add_loop_ss_code): Put generated code out of the outermost loop.
48 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
50 * trans-array.c (constant_array_constructor_loop_size):
51 Handle multiple loops.
53 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
55 * trans-array.c (get_rank, get_loop_upper_bound_for_array):
57 (gfc_trans_array_constructor): Handle multiple loops.
59 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
61 * trans.h (struct gfc_loopinfo): New field parent.
62 * trans-array.c (gfc_cleanup_loop): Free nested loops.
63 (gfc_add_ss_to_loop): Set nested_loop's parent loop.
64 (gfc_trans_array_constructor): Update assertion.
65 (gfc_conv_loop_setup): Ditto.
67 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
69 * trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
70 Call recursively gfc_add_loop_ss_code for all the nested loops.
71 (gfc_conv_ss_startstride): Only get the descriptor for the outermost
72 ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
73 (set_loop_bounds): Call recursively for all the nested loops.
76 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
78 * trans.h (struct gfc_loopinfo): New fields nested and next.
79 * trans-array.c (gfc_add_ss_to_loop): Update list of nested list if
80 ss has non-null nested_ss field.
82 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
84 * trans-array.c (gfc_trans_create_temp_array): Loop over the parents.
86 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
88 * trans-array.c (get_array_ref_dim, get_scalarizer_dim_for_array_dim):
89 Rename the former to the latter and loop over the parents.
90 (innermost_ss): New function.
91 (get_array_ref_dim_for_loop_dim): New function.
92 (gfc_trans_create_temp_array): Use get_scalarizer_dim_for_array_dim.
93 (set_loop_bounds): Use get_array_dim_for_loop_dim).
95 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
97 * trans.h (struct gfc_ss): New field nested_ss.
98 * trans-expr.c (gfc_advance_se_ss_chain): Update assertion.
100 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
102 * trans-array.c (set_vector_loop_bounds): Loop over the parents.
104 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
106 * trans-array.c (gfc_trans_array_constructor): Loop over the parents.
108 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
110 * trans-array.c (gfc_set_loop_bounds_from_array_spec): Loop over the
113 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
115 * trans.h (struct gfc_ss): New field parent.
116 * trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
118 * trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
121 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
123 * trans-array.h (gfc_trans_create_temp_array): Remove loop argument.
124 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get loop from ss.
125 Update reference to loop. Remove loop argument.
126 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update calls to
127 gfc_trans_create_temp_array.
128 * trans-expr.c (gfc_conv_procedure_call): Ditto.
129 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
130 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
131 Set loop before calling gfc_trans_create_temp_array.
133 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
135 * trans-array.c (gfc_trans_create_temp_array): New variable total_dim.
136 Set total_dim to loop's rank. Replace usages of loop's rank.
138 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
140 * trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
141 Rename the former to the later. Get loop from ss.
142 Remove loop argument.
143 (gfc_add_loop_ss_code): Update call.
145 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
147 * trans-array.c (gfc_set_vector_loop_bounds): Get loop from ss.
148 Remove loop argument.
149 (gfc_add_loop_ss_code): Update call.
151 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
153 * trans.h (struct gfc_ss): New field loop.
154 * trans-array.c (set_ss_loop): New function.
155 (gfc_add_ss_to_loop): Call set_ss_loop.
157 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
159 * trans.h (struct gfc_ss_info): New field refcount.
160 * trans-array.c (free_ss_info): Decrement refcount. Return early if
162 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
165 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
167 * trans-array.c (gfc_trans_create_temp_array): Move invariant condition
168 out of the containing loop.
170 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
172 * trans-array.c (gfc_conv_loop_setup, gfc_trans_create_temp_array):
173 Move specloop arrays clearing from the former to the latter.
175 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
177 * trans-array.c (set_loop_bounds): Separate the beginning of
178 gfc_conv_loop_setup into a function of its own.
179 (set_delta): Separate the end of gfc_conv_loop_setup into a function
181 (gfc_conv_loop_setup): Call set_loop_bounds and set delta.
182 (set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
183 pointer to the specloop field from the loop struct.
185 2011-11-03 Tobias Burnus <burnus@net-b.de>
188 * interface.c (gfc_compare_derived_types): Fix check for BIND(C).
190 2011-11-03 Tobias Burnus <burnus@net-b.de>
193 * trans-decl.c (gfc_finish_var_decl): Mark PARAMETER as TREE_READONLY.
195 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
197 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
198 gfc_ss::where into gfc_ss_info.
199 * trans-array.c (gfc_add_loop_ss_code):
200 Update reference chains.
201 * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
203 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
205 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
206 gfc_ss::useflags into gfc_ss_info.
207 * trans-array.c (gfc_mark_ss_chain_used, gfc_trans_preloop_setup,
208 gfc_trans_scalarizing_loops, gfc_trans_scalarized_boundary):
209 Update reference chains.
210 * trans-expr.c (gfc_conv_procedure_call): Ditto.
211 * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
213 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
215 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
216 gfc_ss::data::info into gfc_ss_info::data and remove empty union
218 * trans-array.c (gfc_free_ss, gfc_trans_create_temp_array,
219 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
220 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
221 gfc_conv_ss_descriptor, gfc_trans_array_bound_check,
222 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
223 add_array_offset, gfc_trans_preloop_setup,
224 gfc_trans_scalarized_boundary, gfc_conv_section_startstride,
225 gfc_conv_ss_startstride, gfc_could_be_alias,
226 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
227 gfc_alloc_allocatable_for_assignment, gfc_walk_array_ref):
228 Update reference chains and factor them where possible.
229 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
230 gfc_conv_procedure_call, gfc_trans_subarray_assign): Updata reference
232 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
233 * trans-io.c (transfer_array_component): Ditto.
234 * trans-stmt.c (gfc_conv_elemental_dependencies,
235 gfc_trans_pointer_assign_need_temp): Ditto.
237 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
239 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
240 gfc_ss::data::temp into gfc_ss_info::data.
241 * trans-array.c (gfc_get_temp_ss, gfc_conv_loop_setup): Update reference
244 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
246 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
247 gfc_ss::data::scalar into newly created union gfc_ss_info::data,
248 and rename subfield expr to value.
249 * trans-array.c (gfc_add_loop_ss_code, gfc_conv_array_index_offset,
250 gfc_conv_expr_descriptor): Update reference chains.
251 * trans-const.c (gfc_conv_constant): Ditto.
252 * trans-expr.c (gfc_conv_expr): Ditto.
254 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
256 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
257 string_length from the former struct to the latter.
259 (gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
260 gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
261 gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
262 gfc_conv_expr_descriptor): Update references to string_length and
263 factor common reference chains where possible.
264 * trans-const.c (gfc_conv_constant): Ditto.
265 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
266 gfc_conv_expr): Ditto.
268 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
270 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field expr from
271 the former struct to the latter.
273 (gfc_get_array_ss, gfc_get_scalar_ss,
274 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
275 gfc_add_loop_ss_code, gfc_conv_ss_descriptor,
276 gfc_trans_array_bound_check, gfc_conv_array_index_offset,
277 gfc_conv_scalarized_array_ref, gfc_conv_ss_startstride,
278 gfc_could_be_alias, gfc_conv_resolve_dependencies,
279 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
280 gfc_alloc_allocatable_for_assignment): Update references to expr and
281 factor common reference chains where possible.
282 * trans-const.c (gfc_conv_constant): Ditto.
283 * trans-expr.c (gfc_conv_variable, gfc_conv_procedure_call,
284 gfc_conv_array_constructor_expr, gfc_conv_expr,
285 gfc_conv_expr_reference): Ditto.
286 * trans-intrinsic.c (trans_this_image, gfc_conv_intrinsic_bound,
287 gfc_conv_intrinsic_cobound, gfc_conv_intrinsic_funcall,
288 gfc_add_intrinsic_ss_code): Ditto.
289 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
291 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
293 * trans.h (struct gfc_ss_info): New struct.
294 (gfc_get_ss_info): New macro.
295 (struct gfc_ss): Move type field to struct gfc_ss_info.
296 Add an info field of type gfc_ss_info.
297 * trans-array.c (free_ss_info): New function.
298 (gfc_free_ss): Call free_ss_info.
299 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss):
300 Allocate gfc_ss_info field.
301 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss,
302 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
303 gfc_conv_array_index_offset, gfc_trans_preloop_setup,
304 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
305 gfc_conv_ss_startstride, gfc_conv_resolve_dependencies,
306 gfc_conv_loop_setup, transposed_dims, gfc_conv_expr_descriptor,
307 gfc_walk_elemental_function_args): Update references to type.
308 * trans-const.c (gfc_conv_constant): Factor common reference chains
309 and update reference to type.
310 * trans-expr.c (gfc_conv_procedure_call, gfc_trans_assignment_1):
311 Update reference to type.
312 (gfc_conv_array_constructor_expr, gfc_conv_expr,
313 gfc_conv_expr_reference): Ditto. Factor common reference chains.
314 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Update references
316 * trans-stmt.c (gfc_trans_where_assign): Ditto.
318 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
320 * trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
321 from the former struct to the latter.
322 * trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
323 Update field references.
324 * trans-expr.c (gfc_trans_subarray_assign): Update field references
325 and factor common reference chains.
326 * trans-io.c (transfer_array_component): Ditto.
328 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
330 * trans.h (struct gfc_array_info): Move dim and dimen fields...
331 (struct gfc_ss): ... here. Remove gfc_ss::data::temp::dimen field.
332 * trans-array.c (gfc_conv_loop_setup): Remove temp_ss dim array
334 (gfc_get_temp_ss): Initialize dim and dimen.
335 (gfc_free_ss, gfc_get_array_ss, gfc_get_temp_ss,
336 gfc_set_loop_bounds_from_array_spec, get_array_ref_dim,
337 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
338 gfc_set_vector_loop_bounds, gfc_conv_scalarized_array_ref,
339 gfc_trans_preloop_setup, gfc_conv_ss_startstride,
340 gfc_conv_resolve_dependencies, gfc_conv_loop_setup, transposed_dims,
341 gfc_conv_expr_descriptor, gfc_alloc_allocatable_for_assignment,
342 gfc_walk_array_ref): Update field references.
343 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
345 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Ditto.
346 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
348 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
350 * trans.h (struct gfc_ss_info, struct gfc_array_info):
351 Rename the former to the latter.
352 * trans-array.c (gfc_get_array_ss, gfc_trans_allocate_array_storage,
353 get_array_ref_dim, gfc_trans_create_temp_array,
354 gfc_trans_constant_array_constructor, gfc_set_vector_loop_bounds,
355 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
356 add_array_offset, gfc_trans_preloop_setup, gfc_conv_section_startstride,
357 gfc_conv_ss_startstride, gfc_conv_loop_setup, transposed_dims,
358 gfc_conv_expr_descriptor): Update all uses.
359 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
361 * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
362 walk_inline_intrinsic_transpose): Ditto.
363 * trans-stmt.c (gfc_conv_elemental_dependencies,
364 gfc_trans_pointer_assign_need_temp): Ditto.
366 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
368 * trans-array.c (dim_ok, transposed_dims): Rename the former to the
369 latter. Change argument type. Invert return value.
370 (gfc_conv_expr_descriptor): Update calls.
372 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
374 * trans-array.c (get_array_ref_dim): Change argument type and name.
375 Obtain previous argument from the new argument in the body.
376 (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
378 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
380 * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
381 Rename the former to the latter. Change type and name of argument.
382 Get previous argument from the new one.
383 (gfc_add_loop_ss_code): Update call.
385 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
387 * trans-array.h (gfc_trans_create_temp_array): Replace info argument
389 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
390 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
391 gfc_trans_create_temp_array.
392 * trans-expr.c (gfc_conv_procedure_call): Ditto.
393 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
394 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
396 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
398 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
401 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
403 * trans-array.c (gfc_trans_array_bound_check,
404 trans_array_bound_check): Rename the former to the latter.
405 Replace descriptor argument with ss argument. Get descriptor from ss.
406 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
407 former to the latter. Update call to trans_array_bound_check.
408 Replace info argument with ss argument. Get info from ss.
409 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
410 (add_array_offset): Ditto
412 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
414 * trans-array.c (gfc_trans_constant_array_constructor,
415 trans_constant_array_constructor): Rename the former to the latter.
416 Don't set the rank of the temporary for the loop. Remove then unused
418 (gfc_trans_array_constructor): Update call.
420 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
422 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
423 marker, not after it.
425 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
427 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
429 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
431 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
432 array dimensions instead of loop dimensions.
434 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
436 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
438 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
440 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
442 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
444 * trans-array.c (get_array_ref_dim): Remove redundant condition.
446 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
448 * trans-array.c (gfc_trans_preloop_setup): Move common code...
449 (add_array_offset): ...into that new function.
451 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
453 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
454 of array's dimention. Check that it is indeed the same.
456 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
458 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
459 Special case outermost loop.
461 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
463 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
466 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
468 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
470 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
472 * trans-array.c (gfc_trans_preloop_setup): Move array reference
473 initialisation earlier. Factor subsequent array references.
475 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
477 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
479 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
482 * check.c (gfc_check_dshift): Update argument checking for BOZ.
483 Update checking SHIFT against BITSIZE of I or J.
484 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
486 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
488 * check.c (gfc_check_atan_2): Typo in comment.
489 (gfc_check_nearest): If 's' is constant, check that it is not 0.
490 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
491 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
492 gfc_simplify_nearest): Remove dead code.
494 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
496 * simplify.c (simplify_transformation_to_array): Fix memory leak.
498 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
501 * check.c (gfc_check_ishftc): Check args are constant before
502 extracting the integer.
504 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
507 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
508 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
509 that size is positive.
511 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
514 * resolve.c (resolve_ref): Check return value of resolve_substring().
516 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
518 * io.c (match_dt_format): Match a user-defined operator or a kind
519 type prefixed string.
521 2011-10-19 Janus Weil <janus@gcc.gnu.org>
524 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
525 * intrinsinc.texi (SIZEOF): Document it.
526 (STORAGE_SIZE): Fix special characters. Fix line breaks.
528 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
531 * trans.c (gfc_build_array_ref): If type is not an array, check that
532 there is nothing to do, and do nothing.
534 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
537 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
538 in the deferred case.
540 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
543 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
544 Don't set already set array ref.
546 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
548 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
550 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
553 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
555 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
558 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
561 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
562 the scalarization chain initialization.
564 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
567 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
568 coarray object reference.
570 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
573 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
574 if they are coarrays.
576 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
578 * trans-array.h (gfc_walk_array_ref): New prototype.
579 * trans-array.c (gfc_walk_array_ref): New function, containing
580 all but the beginning of gfc_walk_variable_expr's code.
581 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
583 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
586 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
587 ndim for the descriptor's rank.
589 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
592 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
593 from zero, and add then the relevant offset (either ndim or loop.dimen)
594 depending on context.
596 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
598 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
600 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
602 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
605 2011-10-18 Janus Weil <janus@gcc.gnu.org>
608 * decl.c (verify_c_interop_param): Renamed to
609 'gfc_verify_c_interop_param'. Add error message for polymorphic
611 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
612 polymorphic variables.
613 (verify_bind_c_sym): Renamed 'verify_c_interop'.
614 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
615 * check.c (gfc_check_sizeof): Ditto.
616 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
617 * symbol.c (verify_bind_c_derived_type): Ditto.
619 2011-10-15 Tom Tromey <tromey@redhat.com>
620 Dodji Seketeli <dodji@redhat.com>
622 * cpp.c (print_line, cb_define): Adjust to avoid using internals
623 of struct line_map. Use the public API instead.
625 2011-10-17 Janus Weil <janus@gcc.gnu.org>
629 * primary.c (match_kind_param): Avoid segfault.
631 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
633 * frontend-passes.c (current_ns): Make static.
634 (create_var): Note parent of newly created namespace.
635 (optimize_namespace): Don't wak sibling namespaces
636 if they are EXEC_BLOCK because this is handled...
637 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
639 2011-10-16 Janus Weil <janus@gcc.gnu.org>
642 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
643 (get_kind): Pass on 'is_iso_c' flag.
644 (match_integer_constant,match_real_constant,match_logical_constant):
645 Set 'ts.is_c_interop'.
647 2011-10-16 Janus Weil <janus@gcc.gnu.org>
650 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
653 2011-10-15 Tobias Burnus <burnus@net-b.de>
655 * gfortran.texi (Fortran 2008 status, TS 29113 status,
656 Further Interoperability of Fortran with C): Update implementation
657 status, change references from TR 29113 to TS 29113.
658 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
659 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
660 * lang.opt (std=): Ditto.
661 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
662 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
663 * libgfortran.h: Ditto.
664 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
665 * decl.c (verify_c_interop_param): Ditto.
667 2011-10-14 Janus Weil <janus@gcc.gnu.org>
670 * expr.c (gfc_check_vardef_context): Don't throw an error on
671 non-pointer assignments involving an intent(in) pointer dummy.
673 2011-10-14 Tobias Burnus <burnus@net-b.de>
676 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
677 for dummy arguments with VALUE attribute.
679 2011-10-11 Tobias Burnus <burnus@net-b.de>
680 Janus Weil <janus@gcc.gnu.org>
682 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
683 is now enabled by default.
685 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
687 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
688 parallel arrays to hold standard builtin declarations, and replace
689 it with a function based interface that can support creating
690 builtins on the fly in the future. Change all uses, and poison
691 the old names. Make sure 0 is not a legitimate builtin index.
692 (fill_with_spaces): Ditto.
693 (gfc_trans_string_copy): Ditto.
694 (gfc_trans_zero_assign): Ditto.
695 (gfc_build_memcpy_call): Ditto.
696 (alloc_scalar_allocatable_for_assignment): Ditto.
697 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
698 (duplicate_allocatable): Ditto.
699 (gfc_alloc_allocatable_for_assignment): Ditto.
700 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
701 (gfc_omp_clause_assign_op): Ditto.
702 (gfc_trans_omp_atomic): Ditto.
703 (gfc_trans_omp_do): Ditto.
704 (gfc_trans_omp_task): Ditto.
705 * trans-stmt.c (gfc_trans_stop): Ditto.
706 (gfc_trans_sync): Ditto.
707 (gfc_trans_allocate): Ditto.
708 (gfc_trans_deallocate): Ditto.
709 * trans.c (gfc_call_malloc): Ditto.
710 (gfc_allocate_using_malloc): Ditto.
711 (gfc_call_free): Ditto.
712 (gfc_deallocate_with_status): Ditto.
713 (gfc_deallocate_scalar_with_status): Ditto.
714 * f95-lang.c (gfc_define_builtin): Ditto.
715 (gfc_init_builtin_functions): Ditto.
716 * trans-decl.c (create_main_function): Ditto.
717 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
719 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
722 * frontend-passes (forall_level): New variable.
723 (cfe_register_funcs): Don't register functions if we
724 are within a forall loop.
725 (optimize_namespace): Set forall_level to 0 before entry.
726 (gfc_code_walker): Increase/decrease forall_level.
728 2011-10-09 Tobias Burnus <burnus@net-b.de>
731 * trans-common.c (translate_common): Fix -Walign-commons check.
733 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
735 * interface.c (check_dummy_characteristics): Count dimensions starting
736 from one in diagnostic.
738 2011-10-09 Tobias Burnus <burnus@net-b.de>
740 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
741 dependency on iso-c-binding.def and iso-fortran-env.def.
742 * module.c (import_iso_c_binding_module): Add error when
743 explicitly importing a nonstandard symbol; extend standard-
745 * iso-c-binding.def: Add c_float128 and c_float128_complex
746 integer parameters (for -std=gnu).
747 * intrinsic.texi (ISO_C_Binding): Document them.
748 * symbol.c (generate_isocbinding_symbol): Change macros
749 to ignore GFC_STD_* data.
750 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
751 nonstatic and renamed from "init_c_interop_kinds".
752 (gfc_init_kinds): Don't call it
753 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
754 * f95-lang.c (gfc_init_decl_processing): Call it.
756 2011-10-09 Janus Weil <janus@gcc.gnu.org>
759 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
761 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
764 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
765 stride for pointer function results.
767 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
769 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
771 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
773 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
775 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
777 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
778 Remove conditions on coarray.
779 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
780 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
782 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
784 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
785 argument. Remove condition on coarray_last.
786 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
787 (gfc_conv_expr_descriptor): Ditto.
789 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
791 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
792 handling. Don't reset array ref's corank and codimensions' types
793 in the full array ref case. Update loop upper limit.
794 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
796 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
798 * trans.h (gfc_ss_info): Remove codimen field.
799 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
800 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
801 (gfc_trans_constant_array_constructor): Update loop upper limit.
802 (gfc_conv_ss_startstride): Don't set codimen field.
803 Don't get descriptor's cobounds.
804 (gfc_walk_variable_expr): Update dimension index.
805 * trans-intrinsic.c (trans_this_image, trans_image_index,
806 conv_intrinsic_cobound): Don't set codimen field
808 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
810 * trans.h (gfc_loopinfo): Remove codimen field.
811 * trans-array.c (gfc_set_vector_loop_bounds,
812 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
814 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
816 (gfc_start_scalarized_body): Update loop lower limit.
817 (gfc_conv_ss_startstride): Don't set loop's codimen field.
818 (gfc_conv_loop_setup): Remove unnecessary condition.
819 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
821 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
823 * trans.h (gfc_ss): Remove data.temp.codimen field.
824 * trans-array.c (gfc_conv_resolve_dependencies,
825 gfc_conv_expr_descriptor): Don't set temp's codimen field.
827 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
829 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
830 associated dimen_type) in the full array ref case.
832 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
834 * trans-intrinsic.c (walk_coarray): New function.
835 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
836 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
839 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
841 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
844 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
846 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
848 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
850 * trans-array.c (gfc_conv_section_startstride): Move code to
851 evaluate_bound. Use evaluate_bound.
852 (evaluate_bound): New function.
854 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
856 * trans-array.c (gfc_conv_section_startstride): Update assertion to
857 also accept coarrays.
859 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
861 * trans-array.c (gfc_conv_section_startstride): Factor common
862 array ref references.
864 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
866 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
867 loop.codimen as argument to gfc_get_array_type_bounds.
869 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
871 * trans-array.h (struct gfc_se): New flag want_coarray.
872 * trans-intrinsic.c (trans_this_image, trans_image_index,
873 conv_intrinsic_cobound): Set want_coarray.
874 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
875 earlier and without relying on the scalarizer.
877 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
879 * expr.c (gfc_get_corank): Return 0 if input expression is not a
882 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
884 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
885 descriptor setup code.
887 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
889 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
891 (resolve_array_ref): ... here.
893 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
895 * check.c (is_coarray): Remove.
896 (coarray_check): Use gfc_is_coarray.
898 2011-10-07 Janus Weil <janus@gcc.gnu.org>
901 * class.c (gfc_build_class_symbol): Fix whitespace.
902 * module.c (mio_symbol): Set 'class_ok' attribute.
903 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
904 been built for class symbols.
906 2011-10-04 Janus Weil <janus@gcc.gnu.org>
909 * interface.c (check_dummy_characteristics): Check the array shape.
911 2011-10-01 Janus Weil <janus@gcc.gnu.org>
914 * interface.c (get_expr_storage_size): Check if 'length' component is
917 2011-09-29 Janus Weil <janus@gcc.gnu.org>
920 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
924 * symbol.c (check_conflict): Forbid TARGET attribute for statement
927 2011-09-27 Jakub Jelinek <jakub@redhat.com>
929 * trans-types.c (gfc_type_for_size): Return wider type
930 if no suitable narrower type has been found.
931 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
932 returned type doesn't have expected TYPE_MODE.
934 2011-09-26 Janus Weil <janus@gcc.gnu.org>
937 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
940 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
942 2011-09-22 Janus Weil <janus@gcc.gnu.org>
945 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
947 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
948 for PURE and ELEMENTAL attributes.
949 (compare_actual_formal): Remove pureness check here.
951 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
953 * check.c (gfc_check_c_sizeof): Remove redundant word.
955 2011-09-20 Simon Baldwin <simonb@google.com>
957 * module.c (gfc_dump_module): Omit timestamp from output.
959 2011-09-17 Janus Weil <janus@gcc.gnu.org>
962 * symbol.c (gfc_use_derived): Fix coding style.
964 2011-09-15 Janus Weil <janus@gcc.gnu.org>
967 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
970 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
972 2011-09-14 Tobias Burnus <burnus@net-b.de>
976 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
977 * resolve.c (resolve_transfer): Reject NULL without MOLD.
978 * interface.c (gfc_procedure_use): Reject NULL without MOLD
979 if no explicit interface is known.
980 (gfc_search_interface): Reject NULL without MOLD if it would
983 2011-09-13 Janus Weil <janus@gcc.gnu.org>
986 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
989 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
992 * frontend-passes.c (dummy_expr_callback): New function.
993 (convert_do_while): New function.
994 (optimize_namespace): Call code walker to convert do while loops.
996 2011-09-11 Janus Weil <janus@gcc.gnu.org>
1000 * interface.c (check_dummy_characteristics): New function to check the
1001 characteristics of dummy arguments.
1002 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
1004 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1006 * trans-array.c (gfc_trans_constant_array_constructor): Remove
1007 superfluous initialisation of DIM field.
1008 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
1009 (gfc_conv_expr_descriptor): Ditto.
1010 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1012 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1014 * trans-array.h (gfc_get_scalar_ss): New prototype.
1015 * trans-array.c (gfc_get_scalar_ss): New function.
1016 (gfc_walk_variable_expr, gfc_walk_op_expr,
1017 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
1018 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1019 (gfc_trans_assignment_1): Ditto.
1020 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
1021 gfc_trans_where_3): Ditto.
1023 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1025 * trans-array.h (gfc_get_temp_ss): New prototype.
1026 * trans-array.c (gfc_get_temp_ss): New function.
1027 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
1028 (gfc_conv_expr_descriptor): Ditto.
1029 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
1031 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1033 * trans-array.h (gfc_get_array_ss): New prototype.
1034 * trans-array.c (gfc_get_array_ss): New function.
1035 (gfc_walk_variable_expr, gfc_walk_function_expr,
1036 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
1037 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1038 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
1039 gfc_walk_intrinsic_libfunc): Ditto.
1040 * trans-io.c (transfer_array_component): Ditto.
1042 2011-09-08 Tobias Burnus <burnus@net-b.de>
1045 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
1046 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
1047 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
1048 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
1049 lock_unlock_statement, sync_statement, gfc_match_allocate,
1050 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
1051 (gfc_match_do): Match DO CONCURRENT.
1052 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
1053 match_forall_iterator, match_forall_header, match_simple_forall,
1054 gfc_match_forall): Move up in the file.
1055 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
1056 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
1057 * resolve.c (do_concurrent_flag): New global variable.
1058 (resolve_function, pure_subroutine, resolve_branch,
1059 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
1061 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
1062 * trans-stmt.c (gfc_trans_do_concurrent): New function.
1063 (gfc_trans_forall_1): Handle do concurrent.
1064 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
1065 * trans.c (trans_code): Call it.
1066 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
1068 2011-09-07 Janus Weil <janus@gcc.gnu.org>
1071 * primary.c (gfc_match_structure_constructor): Handle parsing of
1072 procedure pointers components in structure constructors.
1073 * resolve.c (resolve_structure_cons): Check interface of procedure
1074 pointer components. Changed wording of some error messages.
1076 2011-09-04 Janus Weil <janus@gcc.gnu.org>
1079 * trans-types.c (gfc_sym_type): Check for proc_name.
1081 2011-08-30 Tobias Burnus <burnus@net-b.de>
1084 * trans-common.c (build_common_decl): Warn if named common
1085 block's size is not everywhere the same.
1087 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
1090 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
1092 2011-08-29 Janus Weil <janus@gcc.gnu.org>
1095 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
1096 allocatable function results.
1098 2011-08-29 Tobias Burnus <burnus@net-b.de>
1100 * trans-decl.c (generate_coarray_sym_init): Use
1101 GFC_CAF_COARRAY_STATIC for static coarrays.
1103 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1105 * scanner.c (load_file): Don't abuse LC_RENAME reason while
1106 (indirectly) calling linemap_add.
1108 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1110 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
1112 * symbol.c (check_conflict): Allow threadprivate attribute with
1113 FL_PROCEDURE if proc_pointer.
1115 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
1118 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
1119 (free_expr0): Remove redundant NULL shape check.
1120 * resolve.c (check_host_association): Ditto.
1121 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
1123 * trans-io.c (transfer_array_component): Ditto.
1125 2011-08-25 Tobias Burnus <burnus@net-b.de>
1127 * trans-array.c (gfc_conv_descriptor_token): Add assert.
1128 * trans-decl.c (gfc_build_qualified_array,
1129 create_function_arglist): Handle assumed-shape arrays.
1130 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1131 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
1132 add "caf_token" to assumed-shape descriptors, new akind argument.
1133 (gfc_get_array_type_bounds): Pass akind.
1134 * trans.h (lang_decl): New elements caf_offset and token.
1135 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
1137 2011-08-25 Tobias Burnus <burnus@net-b.de>
1139 * trans-array.c (structure_alloc_comps): Fix for allocatable
1140 scalar coarray components.
1141 * trans-expr.c (gfc_conv_component_ref): Ditto.
1142 * trans-type.c (gfc_get_derived_type): Ditto.
1144 2011-08-24 Tobias Burnus <burnus@net-b.de>
1147 * expr.c (check_init_expr): Return when an error occured.
1149 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1151 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
1153 2011-08-23 Tobias Burnus <burnus@net-b.de>
1156 * symbol.c (gfc_add_type): Better diagnostic if redefining
1157 use-associated symbol.
1158 * module.c (gfc_use_module): Use module name as locus.
1160 2011-08-22 Gabriel Charette <gchare@google.com>
1162 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
1163 defined in cpp_define_builtins.
1165 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
1168 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
1169 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
1170 (free_expr0): Re-use gfc_free_shape.
1171 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1172 * trans-io.c (transfer_array_component): Ditto.
1173 * resolve.c (check_host_association): Ditto.
1174 (gfc_expr_to_initialize): Don't force the rank value and free the shape
1175 after updating the expression. Recalculate shape and rank.
1176 (resolve_where_shape): Re-use gfc_clear_shape.
1177 * array.c (gfc_array_ref_shape): Ditto.
1179 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1182 * expr.c (gfc_check_assign): Check for type conversions when the
1183 right-hand side is a constant REAL/COMPLEX contstant the left-hand
1184 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
1185 for REAL does not change the value of the constant.
1187 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1190 * resolve.c (resolve_array_ref): Don't calculate upper bound
1191 if the stride is zero.
1193 2011-08-20 Janus Weil <janus@gcc.gnu.org>
1196 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
1197 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
1199 * frontend-passes.c (optimize_comparison): Ditto.
1200 * interface.c (gfc_check_typebound_override): Ditto.
1202 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1205 * parse.c (parse_where): Undo changes after emitting an error.
1207 2011-08-19 Jakub Jelinek <jakub@redhat.com>
1210 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
1211 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
1212 lhs needs reallocation.
1213 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
1214 code is NULL, emit a barrier if workshare emitted no code at all
1215 and NOWAIT clause isn't present.
1217 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1220 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
1221 * parse.c (check_statement_label): Accept ST_END_BLOCK and
1222 ST_END_ASSOCIATE as valid branch target.
1223 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
1224 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
1225 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
1226 EXEC_END_NESTED_BLOCK.
1227 (resolve_branch): Ditto.
1228 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
1229 * st.c (gfc_free_statement): Ditto.
1230 * trans.c (trans_code): Ditto.
1232 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
1235 * symbol.c (gfc_get_st_label): Use the derived type namespace when
1236 we are parsing a derived type definition.
1238 2011-08-18 Tobias Burnus <burnus@net-b.de>
1241 * parse.c (parse_derived): Add lock_type
1242 checks, improve coarray_comp handling.
1243 * resolve.c (resolve_allocate_expr,
1244 resolve_lock_unlock, resolve_symbol): Fix lock_type
1247 2011-08-17 Tobias Burnus <burnus@net-b.de>
1250 * trans-decl.c (generate_local_decl): Warn about
1251 unused explicitly imported module variables/parameters.
1253 2011-08-17 Janus Weil <janus@gcc.gnu.org>
1256 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
1257 in COMMON variables.
1259 2011-08-16 Tobias Burnus <burnus@net-b.de>
1260 Dominique Dhumieres <dominiq@lps.ens.fr>
1263 * resolve.c (resolve_symbol): Fix stupid typo.
1265 2011-08-15 Tobias Burnus <burnus@net-b.de>
1267 * resolve.c (resolve_symbol): Fix coarray result-var check.
1269 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
1271 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
1273 2011-08-14 Janus Weil <janus@gcc.gnu.org>
1276 * decl.c (check_function_name): New function, separated off from
1277 'variable_decl' and slightly extended.
1278 (variable_decl,attr_decl1): Call it.
1280 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1282 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
1284 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1285 Thomas Koenig <tkoenig@gcc.gnu.org>
1288 * dependency.c (are_identical_variables): For dummy arguments only
1289 check for equal names, not equal symbols.
1290 * interface.c (gfc_check_typebound_override): Add checking for rank
1291 and character length.
1293 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1296 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
1298 * dependency.c (gfc_are_identical_variables,are_identical_variables):
1299 Renamed the former to the latter and made static.
1300 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
1301 commutativity of multiplication.
1302 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
1303 made static and removed argument 'def'.
1304 (check_section_vs_section): Renamed 'gfc_is_same_range'.
1305 * gfortran.h (gfc_check_typebound_override): New prototype.
1306 * interface.c (gfc_check_typebound_override): Moved here from ...
1307 * resolve.c (check_typebound_override): ... here (and renamed).
1308 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
1310 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1313 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
1315 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
1318 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1321 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
1322 * target-memory.h (gfc_target_interpret_expr): Add boolean
1323 argument wether to convert wide characters.
1324 * target-memory.c (gfc_target_expr_size): Also return length
1325 of characters for non-constant expressions if these can be
1326 determined from the cl.
1327 (interpret_array): Add argument for gfc_target_interpret_expr.
1328 (gfc_interpret_derived): Likewise.
1329 (gfc_target_interpret_expr): Likewise.
1330 * check.c: Include target-memory.h.
1331 (gfc_calculate_transfer_sizes): New function.
1332 (gfc_check_transfer): When -Wsurprising is in force, calculate
1333 sizes and warn if result is larger than size (check moved from
1334 gfc_simplify_transfer).
1335 * simplify.c (gfc_simplify_transfer): Use
1336 gfc_calculate_transfer_sizes. Remove warning.
1338 2011-08-04 Richard Guenther <rguenther@suse.de>
1341 * trans-array.c (add_to_offset): New function.
1342 (gfc_conv_array_ref): Build the array index expression in optimally
1344 (gfc_walk_variable_expr): Adjust for the backward walk.
1346 2011-08-02 Daniel Kraft <d@domob.eu>
1349 * trans-array.c (gfc_trans_auto_array_allocation): Change
1350 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
1352 2011-08-02 Tobias Burnus <burnus@net-b.de>
1354 * trans-array.c (gfc_array_allocate): Pass token to
1355 gfc_allocate_allocatable for -fcoarray=lib.
1356 * trans-stmt.c (gfc_trans_allocate): Update
1357 gfc_allocate_allocatable call.
1358 * trans.h (gfc_allocate_allocatable): Update prototype.
1359 (gfc_allocate_using_lib): Remove.
1360 * trans.c (gfc_allocate_using_lib): Make static, handle token.
1361 (gfc_allocate_allocatable): Ditto.
1363 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1366 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
1367 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
1368 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
1369 (gfc_match_omp_clauses): Handle parsing final and mergeable
1371 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
1372 (gfc_match_omp_taskyield): New function.
1373 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
1374 Cray pointers in clauses other than REDUCTION.
1375 (gfc_match_omp_atomic): Match optional
1376 read/write/update/capture keywords after !$omp atomic.
1377 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1378 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
1379 print final and mergeable clauses.
1380 (show_code_node): Handle EXEC_OMP_TASKYIELD.
1381 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
1383 (gfc_trans_omp_taskyield): New function.
1384 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
1385 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1386 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
1387 (gfc_omp_predetermined_sharing): Adjust comment.
1388 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
1390 (gfc_omp_clauses): Add final_expr and mergeable fields.
1391 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
1392 (gfc_omp_atomic_op): New enum typedef.
1393 (struct gfc_code): Add ext.omp_atomic.
1394 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
1395 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
1396 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
1398 * st.c (gfc_free_statement): Likewise.
1399 * match.h (gfc_match_omp_taskyield): New prototype.
1400 * parse.c (decode_omp_directive): Handle taskyield directive.
1401 Handle !$omp end atomic.
1402 (case_executable): Add ST_OMP_TASKYIELD case.
1403 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
1404 (parse_omp_atomic): Return gfc_statement instead of void.
1405 For !$omp atomic capture parse two assignments instead of
1406 just one and require !$omp end atomic afterwards, for
1407 other !$omp atomic forms just allow !$omp end atomic at the
1409 (parse_omp_structured_block, parse_executable): Adjust
1410 parse_omp_atomic callers.
1412 2011-08-02 Tobias Burnus <burnus@net-b.de>
1414 * intrinsic.c (OMP_LIB): Updated openmp_version's
1416 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
1417 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
1418 remove deleted omp_integer_kind and omp_logical_kind constants.
1420 2011-07-31 Janus Weil <janus@gcc.gnu.org>
1423 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
1424 only call 'resolve_fl_derived0'.
1425 (resolve_typebound_procedures): Resolve typebound procedures of
1427 (resolve_fl_derived0): New function, which does a part of the work
1428 for 'resolve_fl_derived'.
1429 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
1432 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1435 * expr.c (gfc_simplify_expr): If end of a string is less
1436 than zero, set it to zero.
1438 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1441 * frontend-passes.c (optimize_minmaxloc): New function.
1442 (optimize_expr): Call it.
1444 2011-07-27 Tobias Burnus <burnus@net-b.de>
1447 * trans-types.c (gfc_get_derived_type): Ensure that pointer
1448 component types are marked as nonrestricted.
1450 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
1453 * trans.c (gfc_allocate_using_malloc): Change function signature.
1454 Return nothing. New parameter "pointer". Eliminate temorary variables.
1455 (gfc_allocate_using_lib): Ditto.
1456 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
1457 and gfc_allocate_using_malloc. Do not free and then reallocate a
1458 variable that is already allocated.
1459 (gfc_likely): New function. Basedon gfc_unlikely.
1460 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
1461 Instructions to modify the array descriptor are stored in this block
1462 while other instructions continue to be stored in "pblock".
1463 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
1464 descriptor_block so that the array descriptor is only updated if
1465 the array was allocated successfully.
1466 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1467 * trans.h (gfc_allocate_allocatable): Change function signature.
1468 Function now returns void.
1469 (gfc_allocate_using_lib): Ditto, and new function parameter.
1470 (gfc_allocate_using_malloc): Ditto.
1471 * trans-openmp.c (gfc_omp_clause_default_ctor,
1472 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
1473 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
1474 * trans-stmt.c (gfc_trans_allocate): Update function calls for
1475 gfc_allocate_allocatable and gfc_allocate_using_malloc.
1477 2011-07-26 Tobias Burnus <burnus@net-b.de>
1479 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
1480 (gfc_conv_descriptor_token): New function.
1481 * trans-array.h (gfc_conv_descriptor_token): New prototype.
1482 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
1483 with -fcoarray=lib, append "void *token" to the array descriptor.
1484 (gfc_array_descriptor_base_caf): New static variable.
1485 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
1486 when passing a descriptor coarray to a nondescriptor dummy.
1488 2011-07-23 Tobias Burnus <burnus@net-b.de>
1490 * resolve.c (resolve_symbol): Fix coarray var decl check.
1492 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
1494 * trans.c (gfc_allocate_with_status): Split into two functions
1495 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
1496 (gfc_allocate_using_malloc): The status parameter is now the
1497 actual status rather than a pointer. Code cleanup.
1498 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
1499 errlen. Pass these to the coarray lib.
1500 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
1501 gfc_allocate_allocatable.
1502 (gfc_omp_clause_copy_ctor): Ditto.
1503 (gfc_trans_omp_array_reduction): Ditto.
1504 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
1505 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
1506 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
1507 functions. Move error checking outside the if (!gfc_array_allocate)
1508 block so that it also affects trees produced by gfc_array_allocate.
1509 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
1510 and errlen. Replace parameter pstat by status. Code cleanup. Update
1511 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1512 * trans-array.h (gfc_array_allocate): Update signature of
1515 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
1517 * gfortran.texi: Remove a duplicate word.
1519 2011-07-21 Tobias Burnus <burnus@net-b.de>
1521 * check.c (gfc_check_present): Allow coarrays.
1522 * trans-array.c (gfc_conv_array_ref): Avoid casting
1523 when a pointer is wanted.
1524 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
1525 handle hidden token and offset arguments for nondescriptor
1527 * trans-expr.c (get_tree_for_caf_expr): New function.
1528 (gfc_conv_procedure_call): For -fcoarray=lib pass the
1529 token and offset for nondescriptor coarray dummies.
1530 * trans.h (lang_type): Add caf_offset tree.
1531 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1533 2011-07-19 Tobias Burnus <burnus@net-b.de>
1535 * expr.c (gfc_is_coarray): New function.
1536 * gfortran.h (gfc_is_coarray): New prototype.
1537 * interface.c (compare_parameter): Use it.
1539 2011-07-19 Richard Guenther <rguenther@suse.de>
1541 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1542 (gfc_trans_string_copy): Likewise.
1543 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1544 * trans-types.c (gfc_get_array_descr_info): Likewise.
1545 * trans.c (gfc_build_array_ref): Likewise.
1547 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1550 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1552 2011-07-18 Tobias Burnus <burnus@net-b.de>
1554 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1555 token TYPE_QUAL_RESTRICT.
1557 2011-07-18 Tobias Burnus <burnus@net-b.de>
1559 * resolve.c (resolve_transfer): Mention defined I/O
1560 in the diagnostic for alloc_comp/pointer_comp.
1562 2011-07-17 Tobias Burnus <burnus@net-b.de>
1565 * module.c (check_for_ambiguous): Check whether the name is matches
1566 the current program unit.
1568 2011-07-17 Tobias Burnus <burnus@net-b.de>
1571 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1574 2011-07-16 Tobias Burnus <burnus@net-b.de>
1576 * expr.c (gfc_ref_this_image): New function.
1577 (gfc_is_coindexed): Use it.
1578 * gfortran.h (gfc_ref_this_image): New prototype.
1579 * resolve.c (resolve_deallocate_expr,
1580 resolve_allocate_expr): Support alloc scalar coarrays.
1581 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1582 gfc_conv_descriptor_cosize, gfc_array_allocate,
1583 gfc_trans_deferred_array): Ditto.
1584 * trans-expr.c (gfc_conv_variable) Ditto.:
1585 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1586 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1587 gfc_get_array_descr_info): Ditto.
1588 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1590 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1593 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1594 inner_size to gfc_index_one_node instead of integer_one_node.
1596 2011-07-10 Tobias Burnus <burnus@net-b.de>
1599 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1601 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1604 * expr.c (gfc_get_corank): Change return value to int.
1605 * gfortran.h (gfc_get_corank): Update function prototype.
1607 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1610 * resolve.c (resolve_symbol): Force resolution of function result's
1611 array specification.
1613 2011-07-07 Tobias Burnus <burnus@net-b.de>
1615 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1616 with NULL arguments for (new) stat=/errmsg= arguments.
1618 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1620 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1621 allocatable. Rename function gfc_allocate_array_with_status to
1622 gfc_allocate_allocatable_with_status. Update function call for
1623 gfc_allocate_with_status.
1624 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1625 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1626 * trans-stmt.c (gfc_trans_allocate): Update function call for
1627 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1628 to gfc_allocate_allocatable_with_status.
1629 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1630 so it uses the library for memory allocation when -fcoarray=lib.
1631 (gfc_allocate_allocatable_with_status): Renamed from
1632 gfc_allocate_array_with_status.
1633 (gfc_allocate_allocatable_with_status): Update function call for
1634 gfc_allocate_with_status.
1635 * trans.h (gfc_coarray_type): New enum.
1636 (gfc_allocate_with_status): Update prototype.
1637 (gfc_allocate_allocatable_with_status): Renamed from
1638 gfc_allocate_array_with_status.
1639 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1640 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1642 2011-07-06 Richard Guenther <rguenther@suse.de>
1644 * f95-lang.c (gfc_init_decl_processing):
1645 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1647 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1650 * gfortranspec.c (lang_specific_driver): Ignore options with
1651 CL_ERR_MISSING_ARG errors.
1653 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1656 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1658 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1661 * gfortran.h (gfc_constructor): Add repeat field.
1662 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1663 * array.c (current_expand): Add repeat field.
1664 (expand_constructor): Copy repeat.
1665 * constructor.c (node_free, node_copy, gfc_constructor_get,
1666 gfc_constructor_lookup): Handle repeat field.
1667 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1668 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1669 (gfc_assign_data_value_range): Removed.
1670 * constructor.h (gfc_constructor_advance): Removed.
1671 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1672 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1673 also handle overwriting a range with a single entry.
1674 (gfc_assign_data_value_range): Removed.
1675 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1676 call. Use gfc_assign_data_value instead of
1677 gfc_assign_data_value_expr.
1679 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1682 * trans-array.c (structure_alloc_comps): Make sure sub-components
1683 and extended types are correctly deallocated.
1685 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1687 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1688 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1689 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1691 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1694 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1695 symbols SAVE_IMPLICIT.
1697 2011-06-20 Tobias Burnus <burnus@net-b.de>
1700 * gfortran.h (gfc_check_vardef_context): Update prototype.
1701 (iso_fortran_env_symbol): Handle derived types.
1702 (symbol_attribute): Add lock_comp.
1703 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1704 * interface.c (compare_parameter, gfc_procedure_use): Handle
1706 (compare_actual_formal): Update
1707 gfc_check_vardef_context call.
1708 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1709 * intrinsic.c (check_arglist): Ditto.
1710 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1711 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1712 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1713 * module.c (mio_symbol_attribute): Handle lock_comp.
1714 (create_derived_type): New function.
1715 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1716 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1717 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1718 checks for LOCK_TYPE.
1719 (gfc_resolve_iterator, resolve_deallocate_expr,
1720 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1721 gfc_check_vardef_context call.
1722 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1723 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1724 * trans.c (trans_code): Handle LOCK and UNLOCK.
1726 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1729 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1732 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1735 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1736 make sure the vtab is present.
1738 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1741 * interface.c (gfc_extend_assign): Propagate the locus from the
1742 assignment to the type-bound procedure call.
1744 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1747 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1748 for use-associated CLASS components.
1749 * parse.c (parse_derived): Check for 'class_ok' attribute.
1750 * resolve.c (resolve_fl_derived): Ditto.
1752 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1754 * frontend-passes.c (remove_trim): New function.
1755 (optimize_assignment): Use it.
1756 (optimize_comparison): Likewise. Return correct status
1757 for previous change.
1759 2011-06-12 Tobias Burnus
1762 * trans-expr.c (gfc_trans_assignment_1): Tell
1763 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1764 with allocatable components.
1765 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1767 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1769 * frontend-passes.c (optimize_assignment): Follow chains
1770 of concatenation operators to the end for removing trailing
1771 TRIMS for assignments.
1773 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1775 * trans-decl.c (gfc_build_builtin_function_decls):
1776 Updated declaration of caf_sync_all and caf_sync_images.
1777 * trans-stmt.c (gfc_trans_sync): Function
1778 can now handle a "stat" variable that has an integer type
1779 different from integer_type_node.
1781 2011-06-09 Richard Guenther <rguenther@suse.de>
1783 * trans.c (gfc_allocate_array_with_status): Mark error path
1786 2011-06-08 Tobias Burnus <burnus@net-b.de>
1789 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1790 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1791 (gfc_code): Add expr4.
1792 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1793 * match.c (gfc_match_lock, gfc_match_unlock,
1794 lock_unlock_statement): New functions.
1795 (sync_statement): Bug fix, avoiding double freeing.
1796 (gfc_match_if): Handle LOCK/UNLOCK statement.
1797 * parse.c (decode_statement, next_statement,
1798 gfc_ascii_statement): Ditto.
1799 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1800 * resolve.c (resolve_lock_unlock): New function.
1801 (resolve_code): Call it.
1802 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1804 2011-06-07 Richard Guenther <rguenther@suse.de>
1806 * f95-lang.c (gfc_init_decl_processing): Do not set
1807 size_type_node or call set_sizetype.
1809 2011-06-05 Tobias Burnus <burnus@net-b.de>
1812 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1815 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1816 Thomas Koenig <tkoenig@gcc.gnu.org>
1818 * dump-parse-tree.c (show_symbol): Don't dump namespace
1819 for ENTRY to avoid infinite recursion.
1821 2011-06-02 Asher Langton <langton2@llnl.gov>
1824 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1825 pointees as AS_EXPLICIT.
1827 2011-06-02 Asher Langton <langton2@llnl.gov>
1830 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1832 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1835 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1836 procedure statement.
1837 * parse.c ( decode_statement): Deal with whitespace around :: in
1840 2011-05-31 Tobias Burnus <burnus@net-b.de>
1843 * intrinsic.c (klass): Add CLASS_ATOMIC.
1844 (add_subroutines): Add atomic_ref/atomic_define.
1845 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1846 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1847 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1848 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1849 and GFC_ISYM_ATOMIC_REF.
1850 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1851 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1853 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1854 gfc_check_atomic_ref): New functions.
1855 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1856 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1857 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1858 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1860 (conv_intrinsic_move_alloc) Renamed from
1861 gfc_conv_intrinsic_move_alloc - and made static.
1862 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1863 (gfc_conv_intrinsic_subroutine) Add prototype.
1864 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1865 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1867 (gfc_init_kinds): Set them.
1869 2011-05-31 Tobias Burnus <burnus@net-b.de>
1872 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1873 cobounds of assumed-shape arrays.
1875 2011-05-31 Tobias Burnus <burnus@net-b.de>
1878 * resolve.c (resolve_fl_variable): Handle static coarrays
1879 with non-constant cobounds.
1881 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1884 * module.c (mio_component_ref): Handle components of extended types.
1885 * symbol.c (gfc_find_component): Return is sym is NULL.
1887 2011-05-29 Tobias Burnus <burnus@net-b.de>
1890 * interface.c (compare_parameter): Add check for passing coarray
1891 to allocatable noncoarray dummy.
1893 2011-05-29 Tobias Burnus <burnus@net-b.de>
1894 Richard Guenther <rguenther@suse.de>
1897 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1898 the type's TREE_TYPE.
1899 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1900 * trans.c (gfc_build_array_ref): Ditto.
1902 2011-05-27 Tobias Burnus <burnus@net-b.de>
1905 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1906 * match.c (gfc_match_nullify): Ditto.
1907 * resolve.c (resolve_deallocate_expr): Ditto.
1908 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1911 2011-05-27 Tobias Burnus <burnus@net-b.de>
1914 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1915 * intrinsic.c (add_functions): Add rank intrinsic.
1916 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1917 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1918 * simplify.c (gfc_simplify_rank): New function.
1919 * intrinsic.texi (RANK): Add description for rank intrinsic.
1920 * check.c (gfc_check_rank): New function.
1922 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1923 Thomas Koenig <tkoenig@gcc.gnu.org>
1926 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1927 changed to GFC_ENABLE_REVERSE.
1928 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1929 to GFC_INHIBIT_REVERSE.
1930 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1931 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1932 * dependency.c (gfc_dep_resolver): Change names for elements of
1933 gfc_reverse as necessary. Change the logic so that forward
1934 dependences are remembered as well as backward ones. When both
1935 have appeared, force a temporary.
1937 2011-05-26 Tobias Burnus <burnus@net-b.de>
1940 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1941 * trans-decl.c (has_coarray_vars, caf_init_block,
1942 gfor_fndecl_caf_register): New file-global variables.
1943 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1944 (gfc_build_qualified_array): Generate coarray token variable.
1945 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1946 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1947 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1949 (generate_local_decl): Check for local coarrays.
1950 (create_main_function): SYNC ALL before calling MAIN.
1951 (generate_coarray_sym_init): Register static coarray.
1952 (generate_coarray_init): Generate CAF registering constructor
1954 (gfc_generate_function_code): Call it, if needed, do not create
1956 (gfc_generate_module_vars, gfc_process_block_locals): Call
1957 generate_coarray_init.
1958 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1960 * trans.h (gfor_fndecl_caf_register): New variable.
1961 (lang_type): New element caf_token.
1962 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1964 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1966 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1967 (gfortran$(exeext)): Use libcommon-target.a.
1969 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1971 * frontend-passes.c (cfe_register_funcs): Also register
1972 character functions if their charlens are known and constant.
1973 Also register allocatable functions.
1975 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1978 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1979 selector is ALLOCATABLE.
1981 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1984 * module.c (write_dt_extensions): Do not write extended types which
1985 are local to a subroutine.
1987 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1989 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1991 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1993 * gfortran.texi (set_fpe): Update documentation.
1994 * invoke.texi (-ffpe-trap): Likewise.
1995 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1996 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1997 precision an alias for it.
1999 2011-05-19 Tobias Burnus <burnus@net-b.de>
2002 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
2003 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
2005 * trans.c (gfc_build_array_ref): Return original type not variant
2006 copy for scalar coarrays.
2007 * trans-array.c (gfc_conv_array_ref): Ditto.
2009 2011-05-18 Janus Weil <janus@gcc.gnu.org>
2012 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
2013 argument to avoid memory leaks.
2015 2011-05-16 Tobias Burnus <burnus@net-b.de>
2017 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
2018 (Fortran 2008 status): Multi-image support for coarrays.
2019 (TR 19113 status): New section.
2021 2011-05-15 Tobias Burnus <burnus@net-b.de>
2024 actual argument is not an array; rank mismatch is diagnosted later.
2025 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
2027 * trans-types.c (gfc_get_array_type_bounds): Ditto.
2029 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
2032 * trans-types.c: Include "tm.h".
2033 [0] (c_size_t_size): Remove.
2035 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
2038 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
2039 is now the default, the library defaults to backtracing disabled.
2041 2011-05-14 Tobias Burnus <burnus@net-b.de>
2043 * lang.opt (fdump-core): Re-add as ignored option
2044 for backward compatibility.
2046 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2049 * gfortran.texi: Update mixed-language programming section
2050 reflecting the removal of the fdump-core option, and that
2051 -fbacktrace is now enabled by default.
2053 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2056 * frontend-passes.c (cfe_register_funcs): Also register functions
2057 for potential elimination if the rank is > 0, the shape is unknown
2058 and reallocate on assignment is active.
2059 (create_var): For rank > 0 functions with unknown shape, create
2060 an allocatable temporary.
2062 2011-05-14 Tobias Burnus <burnus@net-b.de>
2065 * interface.c (compare_parameter): Skip diagnostic if
2066 actual argument is not an array; rank mismatch is diagnosted later.
2068 2011-05-14 Tobias Burnus <burnus@net-b.de>
2070 * options.c (gfc_init_options, gfc_post_options): Enable
2071 -fstack-arrays by default if -Ofast is used.
2072 * invoke.texi (-fstack-arrays): Document this.
2074 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2077 * gfortran.h (gfc_option_t): Remove flag_dump_core.
2078 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
2079 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
2080 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
2081 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
2083 * lang.opt: Remove -fdump-core.
2084 * options.c (gfc_init_options): Make backtrace default to enabled,
2086 (gfc_handle_option): Remove OPT_fdump-core.
2087 * trans-decl.c: Pass a 0 to preserve ABI.
2089 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2091 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
2093 2011-05-13 Tobias Burnus <burnus@net-b.de>
2096 * io.c (resolve_tag_format, resolve_tag): Make sure
2097 that the string is of default kind.
2098 (gfc_resolve_inquire): Also resolve decimal tag.
2100 2011-05-12 Tobias Burnus <burnus@net-b.de>
2103 * resolve.c (resolve_intrinsic): Don't resolve module
2104 intrinsics multiple times.
2106 2011-05-11 Tobias Burnus <burnus@net-b.de>
2109 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
2110 instead of e->symtree->n.sym, if available.
2112 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2114 * f95-lang.c (global_bindings_p): Return bool and simplify.
2116 2011-05-07 Tobias Burnus <burnus@net-b.de>
2120 * trans.h: Move gfc_init_coarray_decl prototype ...
2121 * gfortran.h: ... to here.
2122 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
2123 (gfc_parse_file): Update translate_all_program_units call.
2124 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
2125 new argument whether DECL_EXTERNAL should be used.
2126 (create_main_function): Update gfc_init_coarray_decl call.
2127 * trans-intrinsic.c (trans_this_image, trans_image_index,
2128 conv_intrinsic_cobound): Ditto.
2130 2011-05-06 Tobias Burnus <burnus@net-b.de>
2133 * trans-array.c (gfc_walk_variable_expr): Continue walking
2134 for scalar coarrays.
2135 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
2136 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
2137 (trans_this_image): Fix algorithm.
2138 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
2139 gfc_sym_type): Handle scalar coarrays.
2141 2011-05-06 Tobias Burnus <burnus@net-b.de>
2145 * lang.opt (std=f2008tr): New.
2146 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
2147 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
2148 procedures for -std=f2008tr/gnu/legacy.
2149 (gfc_match_import): Set sym to NULL.
2150 * options.c (set_default_std_flags,gfc_handle_option): Handle
2152 * invoke.texi (-std=): Document -std=f2008tr.
2154 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2156 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
2157 * trans-io.c (add_case): Likewise.
2158 * trans-stmt.c (gfc_trans_integer_select): Likewise.
2159 (gfc_trans_character_select): Likewise.
2161 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2163 * trans-decl.c (trans_function_start): Do not set
2164 dont_save_pending_sizes_p.
2166 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2168 * trans.h (gfc_chainon_list): Delete.
2169 * trans.c (gfc_chainon_list): Delete.
2171 2011-05-04 Tobias Burnus <burnus@net-b.de>
2174 * invoke.texi (fno-protect-parens): Document
2175 that -Ofast implies -fno-protect-parens.
2176 * options.c (gfc_init_options, gfc_post_options):
2177 Make -Ofast imply -fno-protect-parens.
2179 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2181 * trans-decl.c (build_library_function_decl_1): Call
2182 build_function_type_vec. Adjust argument list building accordingly.
2183 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
2184 * trans-types.c (gfc_get_function_type): Likewise.
2186 2011-05-04 Richard Guenther <rguenther@suse.de>
2188 * trans-array.c (gfc_trans_array_constructor_value): Use
2189 size_int for bounds of range types.
2190 (gfc_trans_array_constructor_value): Use size_type_node
2191 for memcpy argument.
2192 * trans-common.c (build_field): Use gfc_charlen_type_node
2194 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
2195 as type to build_int_cst.
2196 * trans-const.c (gfc_build_string_const): Use size_int
2197 for bounds of range types.
2198 (gfc_build_wide_string_const): Likewise.
2199 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
2201 (gfc_trans_character_select): Likewise.
2202 (gfc_trans_character_select): Do not pass NULL
2203 as type to build_int_cst.
2204 (gfc_trans_character_select): Use size_int for bounds of range types.
2205 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2206 (add_case): Do not pass NULL as type to build_int_cst.
2207 (transfer_expr): Likewise.
2208 (transfer_array_desc): Likewise.
2209 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
2211 (gfc_trans_assign_aux_var): Likewise.
2212 (create_main_function): Use size_int for bounds of range types.
2213 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
2214 NULL as type to build_int_cst.
2215 (gfc_conv_intrinsic_spacing): Likewise.
2216 (gfc_conv_intrinsic_rrspacing): Likewise.
2217 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
2219 2011-05-04 Richard Guenther <rguenther@suse.de>
2221 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
2222 argument to int_const_binop.
2224 2011-05-03 Tobias Burnus <burnus@net-b.de>
2227 * trans-intrinsic.c (trans_this_image): Implement version with
2229 (conv_intrinsic_cobound): Simplify code.
2230 (gfc_conv_intrinsic_function): Call trans_this_image for
2231 this_image(coarray) except for -fcoarray=single.
2233 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
2236 * gfortran.texi: Document the 'Q' exponent-letter extension.
2237 * invoke.texi: Document -Wreal-q-constant.
2238 * lang.opt: Add -Wreal-q-constant option.
2239 * gfortran.h: Add warn_real_q_constant to option struct.
2240 * primary.c (match_real_constant): Use it. Accept 'Q' as
2241 exponent-letter for REAL(16) real-literal-constant with a
2242 fallback to REAL(10) or error if REAL(10) is not available.
2243 * options.c (gfc_init_options, set_Wall) Set it.
2244 (gfc_handle_option): Handle new option.
2246 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2248 * dump-prase-tree.c (show_code_node): Set the current
2249 namespace to the BLOCK before displaying it; restore
2252 2011-04-30 Tobias Burnus <burnus@net-b.de>
2255 * decl.c (gfc_match_import): Don't try to find the
2256 symbol if already found.
2258 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
2261 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
2262 offset so that the lbounds are one.
2263 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
2265 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
2268 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
2269 automatic reallocation when the lhs is a target.
2272 * trans-expr.c (fcncall_realloc_result): Make sure that the
2273 result dtype field is set before the function call.
2275 2011-04-29 Tobias Burnus <burnus@net-b.de>
2278 * resolve.c (resolve_typebound_generic_call): Don't check access
2279 flags of the specific function.
2282 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
2283 to AS_ASSUMED_SHAPE for function results.
2284 (resolve_fl_var_and_proc): Print also for function results with
2285 AS_DEFERRED an error, if they are not a pointer or allocatable.
2286 (resolve_types): Make sure arguments of procedures in interface
2287 blocks are resolved.
2289 2011-04-29 Michael Matz <matz@suse.de>
2291 * options.c (options.c): Set warn_maybe_uninitialized.
2293 2011-04-28 Tobias Burnus <burnus@net-b.de>
2296 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
2297 function results only once.
2298 (resolve_symbol): Always resolve function results.
2301 * expr.c (gfc_check_vardef_context): Fix handling of generic
2303 * interface.c (check_interface0): Reject internal functions
2304 in generic interfaces, unless -std=gnu.
2306 2011-04-27 Tobias Burnus <burnus@net-b.de>
2309 * resolve.c (resolve_global_procedure): Error recovery -
2310 avoid segfault for (non)character-returning functions.
2312 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2314 * decl.c (gfc_match_end): Check that the block name starts
2316 * parse.c (gfc_build_block_ns): Make block names unique by
2319 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2321 * frontend-passes.c (inserted_block): New variable.
2322 (changed_statement): Likewise.
2323 (create_var): Encase statement to be operated on in a BLOCK.
2324 Adjust code insertion for BLOCK.
2325 (cfe_code): Set inserted_block and changed_statement to NULL.
2327 2011-04-23 Tobias Burnus <burnus@net-b.de>
2330 * module.c (mio_array_spec): Set as->cotype on reading.
2331 * resolve.c (resolve_allocate_expr): Fix allocating coarray
2334 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2337 * frontend_passes (cfe_register_funcs): Remove workaround for DO
2339 (gfc_code_walker): Make sure the pointer to the current
2340 statement doen't change when other statements are inserted.
2342 2011-04-21 Tobias Burnus <burnus@net-b.de>
2345 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
2347 2011-04-20 Jim Meyering <meyering@redhat.com>
2349 * expr.c (free_expr0): Remove useless if-before-free.
2350 * gfortranspec.c (lang_specific_pre_link): Likewise.
2351 * interface.c (gfc_extend_expr): Likewise.
2352 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2354 2011-04-19 Tobias Burnus <burnus@net-b.de>
2359 * module.c (fix_mio_expr): Commit created symbol.
2361 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2363 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
2365 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2367 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
2370 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2372 * misc.c (gfc_getmem): Remove function.
2373 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
2374 usage with XCNEW or XCNEWVEC.
2375 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
2377 * options.c (gfc_handle_module_path_options)
2378 (gfc_get_option_string): Likewise.
2379 * resolve.c (gfc_resolve_forall): Likewise.
2380 * simplify.c (simplify_transformation_to_array): Likewise.
2381 * target-memory.c (gfc_target_interpret_expr): Likewise.
2382 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
2383 (get_init_field): Likewise.
2384 * trans-expr.c (gfc_conv_statement_function): Likewise.
2385 * trans-io.c (nml_full_name): Likewise.
2386 * trans-stmt.c (gfc_trans_forall_1): Likewise.
2387 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
2389 2011-04-19 Tobias Burnus <burnus@net-b.de>
2392 * parse.c (resolve_all_program_units): Skip modules.
2393 (translate_all_program_units): Handle modules.
2394 (gfc_parse_file): Defer code generation for modules.
2396 2011-04-19 Martin Jambor <mjambor@suse.cz>
2398 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
2399 instead of cgraph_get_create_node.
2401 2011-04-18 Jim Meyering <meyering@redhat.com>
2403 remove now-unused definition of gfc_free
2404 * misc.c (gfc_free): Remove function.
2405 * gfortran.h (gfc_free): Remove its prototype.
2407 2011-04-18 Jim Meyering <meyering@redhat.com>
2409 convert each use of gfc_free (p) to free (p)
2410 Do that by running this command:
2411 perl -pi -e 's/\bgfc_free ?\(/free (/' \
2412 $(git grep -El '\bgfc_free ?\(')
2413 which also corrects the few uses that lacked a space between
2414 the function name and the open parenthesis.
2415 Manually undo the change to the function definition itself
2416 and its prototype. They'll be removed next.
2417 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
2418 * constructor.c (node_free): Likewise.
2419 * cpp.c (dump_queued_macros): Likewise.
2420 * data.c (gfc_assign_data_value): Likewise.
2421 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
2422 (gfc_free_data_all, match_old_style_init): Likewise.
2423 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
2425 (gfc_match_modproc): Likewise.
2426 * dependency.c (check_section_vs_section): Likewise.
2427 * error.c (gfc_pop_error, gfc_free_error): Likewise.
2428 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
2429 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
2430 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
2432 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
2433 (strip_function_call, optimize_comparison): Likewise.
2434 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
2435 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
2437 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
2438 (gfc_convert_chartype): Likewise.
2439 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
2441 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
2442 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
2443 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
2445 (free_case, gfc_free_forall_iterator): Likewise.
2447 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
2448 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
2449 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
2450 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
2451 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
2452 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
2453 * openmp.c (gfc_free_omp_clauses): Likewise.
2454 * options.c (gfc_post_options): Likewise.
2455 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
2456 * primary.c (gfc_free_structure_ctor_component): Likewise.
2457 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
2458 (gfc_resolve_forall, resolve_equivalence): Likewise.
2459 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
2460 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
2461 (load_file, gfc_read_orig_filename): Likewise.
2462 * simplify.c (simplify_transformation_to_array): Likewise.
2463 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
2465 (gfc_simplify_compiler_options): Likewise.
2466 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
2467 (gfc_free_association_list): Likewise.
2468 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
2470 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
2471 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
2472 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
2473 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
2475 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
2476 (gfc_free_namespace): Likewise.
2477 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
2478 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
2479 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
2480 * trans-common.c (get_init_field, create_common): Likewise.
2481 * trans-const.c (gfc_build_wide_string_const): Likewise.
2482 (gfc_conv_string_init): Likewise.
2483 * trans-decl.c (gfc_generate_function_code): Likewise.
2484 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
2486 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
2487 (gfc_trans_subarray_assign): Likewise.
2488 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
2489 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
2490 (transfer_namelist_element, transfer_array_component): Likewise.
2491 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2492 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
2493 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
2496 2011-04-15 Jim Meyering <meyering@redhat.com>
2498 gfortran: remove cpp definition of free, ...
2499 in preparation for the s/gfc_free/free/ transformation.
2500 * gfortran.h (free): Remove macro definition that would otherwise
2501 prevent direct use of the function.
2503 2011-04-18 Tobias Burnus <burnus@net-b.de>
2506 * array.c (gfc_match_array_ref): Check for too many codimensions.
2507 * check.c (gfc_check_image_index): Check number of elements
2509 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2511 2011-04-18 Tobias Burnus <burnus@net-b.de>
2514 * iresolve.c (gfc_resolve_image_index): Set ts.type.
2515 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
2516 are not known at compile time and handle -fcoarray=lib.
2517 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
2519 (conv_intrinsic_cobound): Fix comment typo.
2520 (trans_this_image): New function.
2521 * trans-array.c (gfc_unlikely): Move to trans.c.
2522 * trans.c (gfc_unlikely): Function moved from trans-array.c.
2523 (gfc_trans_runtime_check): Use it.
2524 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
2525 * trans.h (gfc_unlikely): Add prototype.
2527 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
2530 * trans-expr.c (fcncall_realloc_result): Renamed version of
2531 realloc_lhs_bounds_for_intrinsic_call that does not touch the
2532 descriptor bounds anymore but makes a temporary descriptor to
2534 (gfc_trans_arrayfunc_assign): Modify the reference to above
2537 2011-05-17 Tobias Burnus <burnus@net-b.de>
2540 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2541 for external procedures with proc arguments.
2543 2011-04-15 Michael Matz <matz@suse.de>
2545 * trans-array.c (toplevel): Include gimple.h.
2546 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2547 properly expand variable length arrays.
2548 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2549 variable length decls and associate them with their scope.
2550 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2551 * options.c (gfc_init_options): Handle -fstack_arrays option.
2552 * lang.opt (fstack-arrays): Add option.
2553 * invoke.texi (Code Gen Options): Document it.
2554 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2556 2011-04-15 Tobias Burnus <burnus@net-b.de>
2559 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2560 code which is also causing an ICE.
2562 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2564 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2566 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2568 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2571 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2575 * trans-array.c (get_std_lbound): For derived type variables
2576 return array valued component lbound.
2578 2011-04-12 Martin Jambor <mjambor@suse.cz>
2580 * trans-decl.c (gfc_generate_function_code): Call
2581 cgraph_get_create_node instead of cgraph_node.
2583 2011-04-11 Tobias Burnus <burnus@net-b.de>
2586 * simplify.c (simplify_bound_dim): Exit for
2587 ucobound's last dimension unless -fcoarray=single.
2588 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2589 gfc_conv_descriptor_size, made static, has now from_dim and
2591 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2592 (gfc_conv_descriptor_cosize): New function.
2593 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2594 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2595 and handle last codim of ucobound for when -fcoarray is not "single".
2597 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2600 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2601 flag_frontend_optimize.
2602 * lang.opt (Wfunction-elimination): Add.
2603 (ffrontend-optimize): Add.
2604 * invoke.texi: Add documentation for -Wfunction-elimination
2605 and -ffrontend-optimize. Add -faggressive-function-elimination
2606 to list of code generation options.
2607 * frontend-passes.c (gfc_run_passes): Run optimizations if
2608 flag_frontend_optimize is set.
2609 (warn_function_elimination): New function.
2610 (cfe_expr_0): Call it if requested to do so.
2611 * options.c (gfc_init_options): Initiate warn_function_elimination
2612 and flag_frontend_optimize.
2613 (gfc_post_options): Set flag_frontend_optimize if not specified
2614 by user, depending on the optimization level.
2615 (gfc_handle_option): Handle -Wfunction-elimination and
2616 -ffrontend-optimize.
2618 2011-04-06 Tobias Burnus <burnus@net-b.de>
2621 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2622 call for this_image.
2624 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2626 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2627 build_function_type_list instead of build_function_type. Correct
2628 argument order for func_frexp and func_scalbn.
2630 2011-04-05 Duncan Sands <baldrick@free.fr>
2632 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2634 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2636 * frontend-passes: (optimize_lexical_comparison): New function.
2637 (optimize_expr): Call it.
2638 (optimize_comparison): Also handle lexical comparison functions.
2639 Return false instad of -2 for unequal comparison.
2641 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2644 * frontend-passes (cfe_expr_0): Reverse the order of going
2647 2011-04-04 Tobias Burnus <burnus@net-b.de>
2648 Mikael Morin <mikael.morin@sfr.fr>
2651 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2652 * expr.c (gfc_is_coindexed): Ditto.
2653 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2654 * interface.c (compare_parameter): Use gfc_expr_attr and
2656 * resolve.c (check_dimension, compare_spec_to_ref,
2657 resolve_allocate_expr, check_data_variable): Update for
2659 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2660 gfc_simplify_ucobound): Allow non-constant bounds.
2661 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2662 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2663 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2664 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2665 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2666 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2667 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2668 gfc_walk_variable_expr): Handle codimen.
2669 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2670 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2671 (conv_intrinsic_cobound): New function.
2672 (gfc_conv_intrinsic_function): Call it.
2673 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2674 ucobound, lcobound, this_image.
2675 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2676 (gfc_get_dtype): Honour corank.
2677 (gfc_get_nodesc_array_type): Save corank and codimensions.
2678 (gfc_get_array_type_bounds): Save cobound.
2679 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2680 (gfc_array_kind): Add corank item.
2681 (GFC_TYPE_ARRAY_CORANK): New macro.
2683 2011-04-03 Kai Tietz <ktietz@redhat.com>
2686 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2688 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2691 * frontend-passes (cfe_register_funcs): Don't
2692 register functions if they appear as iterators in DO loops.
2694 2011-03-30 Michael Matz <matz@suse.de>
2697 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2698 don't use local variable.
2699 (gfc_trans_arrayfunc_assign): Adjust caller.
2701 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2704 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2705 * module.c (MOD_VERSION): Bump.
2706 (mio_typespec): Read/write 'interface' field.
2707 * primary.c (match_string_constant,match_logical_constant): Remove
2709 (match_complex_constant): Make sure to clear the typespec.
2711 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2713 * frontend-passes.c (create_var): Warn about creating an
2714 array temporary if requested.
2716 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2719 * frontend-passes.c (optimize_trim): Also follow references, except
2720 when they are substring references or array references.
2722 2011-03-27 Tobias Burnus <burnus@net-b.de>
2725 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2726 GFC_ISYM_NUM_IMAGES.
2727 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2728 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2730 * invoke.texi (-fcoarray=): Document "lib" argument.
2731 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2732 * libgfortran.h (libgfortran_stat_codes): Add comments.
2733 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2734 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2735 Handle GFC_FCOARRAY_LIB.
2736 * trans.h (gfc_init_coarray_decl): New prototype.
2737 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2738 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2739 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2740 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2741 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2742 New global variables.
2743 * trans-decl.c: Declare several CAF functions (cf. above).
2744 (gfc_build_builtin_function_decls): Initialize those.
2745 (gfc_init_coarray_decl): New function.
2746 (create_main_function): Call CAF init/finalize functions.
2747 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2748 (gfc_conv_intrinsic_function): Call those.
2749 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2750 Add code for GFC_FCOARRAY_LIB.
2752 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2755 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2756 for unique type string.
2758 2011-03-25 Kai Tietz <ktietz@redhat.com>
2760 * scanner.c (preprocessor_line): Use filename_cmp
2763 2011-03-25 Tobias Burnus <burnus@net-b.de>
2767 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2768 procedure is known to have no arguments.
2770 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2773 * gfortran.h (gfc_option_t) : Add
2774 flag_aggressive_function_elimination.
2775 (gfc_dep_compare_functions): Add prototype.
2776 * lang.opt: Add faggressive-function-elimination.
2777 * invoke.texi: Document -faggressive-function-elimination.
2778 * frontend_passes (expr_array): New static variable.
2779 (expr_size): Likewise.
2780 (expr_count): Likewise.
2781 (current_code): Likewise.
2782 (current_ns): Likewise.
2783 (gfc_run_passes): Allocate and free space for expressions.
2784 (cfe_register_funcs): New function.
2785 (create_var): New function.
2786 (cfc_expr_0): New function.
2787 (cfe_code): New function.
2788 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2790 * dependency.c (gfc_dep_compare_functions): New function.
2791 (gfc_dep_compare_expr): Use it.
2792 * options.c (gfc_init_options): Handle
2793 flag_aggressive_function_elimination.
2794 (gfc_handle_option): Likewise.
2796 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2798 * arith.c (arith_power): Plug memory leak.
2800 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2803 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2804 for polymorphic arguments.
2806 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2809 * intrinsic.texi: Clarify doc of logarithm functions.
2811 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2814 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2815 the string length variable.
2817 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2820 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2821 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2823 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2824 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2827 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2828 the expression has an iterator. Otherwise, iterate through the
2829 array, checking for constant expressions for each element.
2831 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2834 * intrinsic.texi: Update CTIME and FDATE documentation.
2836 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2838 * invoke.texi (Option Summary, Fortran Dialect Options)
2839 (Preprocessing Options, Runtime Options, Code Gen Options):
2840 Fix vertical list spacing by using @itemx for additinoal
2841 items, empty line before @table. Fix typos.
2843 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2846 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2848 2011-02-26 Tobias Burnus <burnus@net-b.de>
2851 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2852 type-spec of deferred-length strings.
2854 2011-02-26 Tobias Burnus <burnus@net-b.de>
2857 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2858 condition of OpenMP's task.
2860 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2863 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2865 2011-02-24 Tobias Burnus <burnus@net-b.de>
2868 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2869 multitable for linebreak between different syntax variants.
2871 2011-02-24 Richard Guenther <rguenther@suse.de>
2874 * f95-lang.c (pushdecl): For externs in non-global scope push
2875 a copy of the decl into the BLOCK.
2877 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2880 * trans.c (gfc_prepend_expr_to_block): New function.
2881 * trans.h (gfc_prepend_expr_to_block): Declare.
2882 * trans-array.c (gfc_conv_array_parameter): Replace
2883 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2885 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2888 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2889 gsymbol backend_decl if the procedure has a formal argument
2890 that is a procedure.
2892 2011-02-22 Tobias Burnus <burnus@net-b.de>
2895 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2896 expressions in the if condition.
2898 2011-02-20 Tobias Burnus <burnus@net-b.de>
2901 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2902 gfc_restore_backend_locus to have better debug locations.
2903 * trans-array.c (gfc_trans_deferred_array): Ditto.
2905 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2909 * trans-types.c (gfc_get_derived_type): Remove code that looks
2910 for decls in gsym and add call to gfc_get_module_backend_decl.
2911 * trans.h : Add prototype for gfc_get_module_backend_decl.
2912 * trans-decl.c (gfc_get_module_backend_decl): New function.
2913 (gfc_get_symbol_decl): Call it.
2915 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2918 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2919 (get_array_ctor_var_strlen): Add block dummy and add call to
2920 get_array_ctor_all_strlen instead of giving up on substrings.
2921 Call gcc_unreachable for default case.
2922 (get_array_ctor_strlen): Add extra argument to in call to
2923 get_array_ctor_var_strlen.
2925 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2928 * primary.c (gfc_match_structure_constructor): Handle empty parent
2931 2011-02-18 Tobias Burnus
2934 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2935 esym to check whether the specific procedure returns an
2936 allocatable or pointer.
2938 2011-02-18 Michael Matz <matz@suse.de>
2941 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2942 * trans.h (struct lang_type): Add nonrestricted_type member.
2943 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2945 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2946 (gfc_sym_type): Use it.
2948 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2951 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2954 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2957 * gfortran.h (gfc_check_access): Removed prototype.
2958 (gfc_check_symbol_access): Added prototype.
2959 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2960 (gfc_check_symbol_access): New function, basically a shortcut for
2962 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2963 'gfc_check_symbol_access'.
2964 (write_operator,write_module): Renamed 'gfc_check_access'.
2965 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2966 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2967 'gfc_check_symbol_access'.
2969 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2972 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2973 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2974 'gfc_build_class_symbol'.
2975 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2976 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2977 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2978 'gfc_build_class_symbol'.
2979 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2981 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2984 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2986 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2989 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2991 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2994 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2996 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2999 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3002 * interface.c (get_expr_storage_size): Handle derived-type components.
3004 2011-02-13 Tobias Burnus <burnus@net-b.de>
3007 * interface.c (compare_parameter): Avoid ICE with
3008 character components.
3010 2011-02-12 Janus Weil <janus@gcc.gnu.org>
3012 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
3013 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
3014 'gfc_build_class_symbol'.
3016 2011-02-12 Michael Matz <matz@suse.de>
3017 Janus Weil <janus@gcc.gnu.org>
3018 Tobias Burnus <burnus@net-b.de>
3021 * trans-expr.c (conv_parent_component_references): Avoid unintendent
3022 skipping of parent compounds.
3024 2011-02-11 Tobias Burnus <burnus@net-b.de>
3027 * resolve.c (resolve_formal_arglist): PURE with VALUE
3028 and no INTENT: Add -std= diagnostics.
3030 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3033 * resolve.c (resolve_procedure_interface): If interface has a result
3034 variable, copy the typespec and set result pointer to self.
3036 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3039 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
3041 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3044 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
3046 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3048 * io.c (match_io_element): Do not set dt if not inquire.
3050 2011-02-08 Janus Weil <janus@gcc.gnu.org>
3053 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
3054 initialization target.
3056 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
3057 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3059 * gfortran.texi (Thread-safety): texinfo styling fixes.
3060 * intrinsic.texi: Likewise.
3062 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3064 * gfortran.texi (Compiler Characteristics): Add reference to
3065 thread-safety section.
3067 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3069 * gfortran.texi (Thread-safety): New section.
3070 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
3072 (GET_ENVIRONMENT_VARIABLE): Likewise.
3075 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
3078 * trans-stmt.c (gfc_trans_allocate): For deferred character
3079 length allocations with SOURCE, store to the values and string
3080 length to avoid calculating twice. Replace gfc_start_block
3081 with gfc_init_block to avoid unnecessary contexts and to keep
3082 declarations of temporaries where they should be. Tidy up the
3085 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
3088 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
3090 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3091 Paul Thomas <pault@gcc.gnu.org>
3094 * trans-expr.c (gfc_trans_class_init_assign): Add call to
3095 gfc_get_derived_type.
3096 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
3099 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3102 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
3104 2011-02-01 Janus Weil <janus@gcc.gnu.org>
3107 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
3108 pointer components with allocatable result.
3110 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3113 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
3114 with pointer or allocatable result.
3116 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
3119 * trans-stmt.c (gfc_trans_allocate): Improve handling of
3120 deferred character lengths with SOURCE.
3121 * iresolve.c (gfc_resolve_repeat): Calculate character
3122 length from source length and ncopies.
3123 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
3124 expressions for ALLOCATE.
3126 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3129 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
3130 an argument of a typebound assignment being a component.
3132 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3134 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
3135 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
3137 2011-01-31 Tobias Burnus <burnus@net-b.de>
3140 * resolve.c (resolve_fl_procedure): Reject stmt functions
3141 with pointer/allocatable attribute.
3143 2011-01-31 Tobias Burnus <burnus@net-b.de>
3146 * interface.c (gfc_procedure_use): Add explicit interface check for
3147 pointer/allocatable functions.
3149 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
3152 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
3153 expr and is assigned to a deferred character length scalar,
3154 make sure that the function is called before reallocation,
3155 so that the length is available. Include procedure pointer
3156 and procedure pointer component rhs as well.
3161 * gfortran.dg/allocatable_function_5.f90: New test not added by
3162 mistake on 2011-01-28.
3164 2011-01-29 Tobias Burnus <burnus@net-b.de>
3167 * check.c (gfc_check_shape): Support kind argument in SHAPE.
3168 * intrinsic.c (add_functions): Ditto.
3169 * resolve.c (gfc_resolve_shape): Ditto.
3170 * simplify.c (gfc_simplify_shape): Ditto.
3171 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
3172 gfc_simplify_shape): Update prototypes.
3173 * intrinisc.text (SHAPE): Document kind argument.
3175 2011-01-28 Tobias Burnus <burnus@net-b.de>
3178 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
3179 attribute also without INTENT.
3181 2011-01-28 Tobias Burnus <burnus@net-b.de>
3183 * gfortran.texi (Fortran 2003 status): Mention support for
3184 nonconstant namelist variables.
3186 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
3187 Tobias Burnus <burnus@gcc.gnu.org>
3192 * interface.c (compare_actual_formal): An allocatable or pointer
3193 deferred length actual is only allowed if the formal argument
3194 is also deferred length. Clean up whitespace.
3195 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
3196 deferred character length formal arguments by reference. Do the
3197 same for function results.
3198 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
3199 and rhs character lengths, if deferred length lhs. In this case
3200 set the lhs character length to that of the rhs.
3201 (gfc_conv_string_parameter): Remove assert that string length is
3203 (is_scalar_reallocatable_lhs): New function.
3204 (alloc_scalar_allocatable_for_assignment): New function.
3205 (gfc_trans_assignment_1): Call above new function. If the rhs is
3206 a deferred character length itself, makes ure that the function
3207 is called before reallocation, so that the length is available.
3208 (gfc_trans_asssignment): Remove error about assignment to
3209 deferred length character variables.
3210 * gfortran.texi : Update entry about (re)allocation on
3212 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
3213 length character variables.
3214 * module.c (mio_typespec): Transfer deferred characteristic.
3215 * trans-types.c (gfc_get_function_type): New code to generate
3216 hidden typelist, so that those character lengths that are
3217 passed by reference get the right type.
3218 * resolve.c (resolve_contained_fntype): Supress error for
3219 deferred character length functions.
3220 (resolve_function, resolve_fl_procedure) The same.
3221 (check_symbols): Remove the error that support for
3222 entity with deferred type parameter is not yet implemented.
3223 (resolve_fl_derived): The same.
3224 match.c (alloc_opt_list): Allow MOLD for deferred length object.
3225 * trans-decl.c (gfc_get_symbol_decl): For deferred character
3226 length dummies, generate a local variable for string length.
3227 (create_function_arglist): Hidden length can be a pointer.
3228 (gfc_trans_deferred_vars): For deferred character length
3229 results and dummies, assign the string length to the local
3230 variable from the hidden argument on entry and the other way
3231 round on exit, as appropriate.
3233 2011-01-27 Tobias Burnus <burnus@net-b.de>
3236 * trans-decl.c (gfc_generate_function_code): Fix init
3237 of allocatable result variable with allocatable components.
3239 2011-01-27 Tobias Burnus <burnus@net-b.de>
3242 * options.c (gfc_handle_module_path_options): Save
3243 module path without trailing slash as include path.
3245 2011-01-25 Tobias Burnus <burnus@net-b.de>
3248 * interface.c (gfc_check_operator_interface): Fix
3249 defined-assignment check.
3251 2011-01-23 Tobias Burnus <burnus@net-b.de>
3254 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
3255 scalar allocatable dummy arguments.
3257 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
3260 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
3261 check for array sections followed by component references
3262 which are illegal. Also check for coindexed arguments.
3264 2011-01-22 Tobias Burnus <burnus@net-b.de>
3267 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
3270 2011-01-21 Tobias Burnus <burnus@net-b.de>
3273 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
3274 Use defined instead of magic number exit status codes.
3275 * scanner.c (include_line, gfc_new_file): Ditto.
3277 2011-01-21 Tobias Burnus <burnus@net-b.de>
3280 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
3281 without pointer attribute.
3283 2011-01-18 Janus Weil <janus@gcc.gnu.org>
3286 * resolve.c (expression_rank): Fix rank of procedure poiner components.
3287 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
3288 pointer components as actual arguments.
3290 2011-01-17 Jakub Jelinek <jakub@redhat.com>
3293 * gfortran.h (struct gfc_omp_saved_state): New type.
3294 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
3295 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
3297 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
3300 2011-01-17 Tobias Burnus <burnus@net-b.de>
3303 * invoke.texi (Options to request or suppress errors
3304 and warnings): Fix cross link.
3306 2011-01-15 Tobias Burnus <burnus@net-b.de>
3308 * gfortran.texi: Update Fortran 2003 Status section.
3311 * invoke.texi: Add missing "-E" to the -dM example.
3313 2011-01-13 Tobias Burnus <burnus@net-b.de>
3316 * intrinsic.texi (get_command_argument, get_environment_variable):
3317 Mark arguments as optional in the Arguments section.
3319 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3320 Tobias Burnus <burnus@net-b.de>
3323 * trans-decl.c (gfc_get_extern_function_decl,
3324 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
3325 calling decl_attributes.
3327 2011-01-13 Tobias Burnus <burnus@net-b.de>
3328 Mikael Morin <mikael@gcc.gnu.org>
3332 * gfortran.h (gfc_code): Move union ext's case_list into
3334 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
3336 * frontend-passes.c (gfc_code_walker): Ditto.
3337 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
3338 gfc_match_type_is, gfc_match_class_is): Ditto.
3339 * resolve.c (resolve_select, resolve_select_type): Ditto.
3340 * st.c (gfc_free_statement): Ditto.
3341 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
3342 gfc_trans_character_select): Ditto.
3343 * parse.c (resolve_all_program_units): For error recovery, avoid
3344 segfault is proc_name is NULL.
3346 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
3349 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
3350 to be standard compliant by testing for shape rather than size
3351 before skipping reallocation. Improve comments.
3353 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3356 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
3359 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
3362 * resolve.c (is_scalar_expr_ptr): For a substring reference,
3363 use gfc_dep_compare_expr to compare start and end expession.
3364 Add FIXME for using gfc_deb_compare_expr elsewhere.
3366 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3369 * class.c (get_unique_type_string): Make type name start with upper
3372 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3375 * invoke.texi: Mention -ffree-line-length-none and
3376 -ffixed-line-length-none for preprocessing.
3378 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
3381 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
3382 procedure argument (eg TRANSPOSE) use a temporary if there is
3383 any chance of aliasing due to host or use association.
3384 (arrayfunc_assign_needs_temporary): Correct logic for function
3385 results and do not use a temporary for implicitly PURE
3386 variables. Use a temporary for Cray pointees.
3387 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
3388 implicit pureness of containing procedure.
3389 * decl.c (match_old_style_init, gfc_match_data): Where decl
3390 would fail in PURE procedure, set implicit_pure to zero.
3391 * gfortran.h : Add implicit_pure to structure symbol_attr and
3392 add prototype for function gfc_implicit_pure.
3393 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
3394 Where decl would fail in PURE procedure, reset implicit_pure.
3395 * io.c (match_vtag, gfc_match_open, gfc_match_close,
3396 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
3397 * match.c (gfc_match_critical, gfc_match_stopcode,
3398 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
3400 * parse.c (decode_omp_directive): The same.
3401 (parse_contained): If not PURE, set implicit pure attribute.
3402 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
3403 resolve_function, resolve_ordinary_assign) : The same.
3404 (gfc_implicit_pure): New function.
3405 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
3406 to ab_attribute enum and use it in this function.
3408 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3411 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
3412 make static and move in front of its only caller, to ...
3413 * trans-array.c (symbols_could_alias): ... here.
3414 Pass information about pointer and target status as
3415 arguments. Allocatable arrays don't alias anything
3416 unless they have the POINTER attribute.
3417 (gfc_could_be_alias): Keep track of pointer and target
3418 status when following references. Also check if typespecs
3419 of components match those of other components or symbols.
3421 2011-01-07 Tobias Burnus <burnus@net-b.de>
3424 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
3425 * intrinsic.c (add_functions): Use simplify functions for
3426 EXTENDS_TYPE_OF and SAME_TYPE_AS.
3427 * intrinsic.h (gfc_simplify_extends_type_of,
3428 gfc_simplify_same_type_as): New prototypes.
3429 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
3430 gfc_simplify_same_type_as): New functions.
3432 2011-01-07 Janus Weil <janus@gcc.gnu.org>
3436 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
3437 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
3439 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
3440 * resolve.c (resolve_deallocate_expr): _data component will be added
3441 at translation stage.
3442 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
3443 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
3445 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
3449 * parse.c (parse_interface): Remove check for procedure types.
3450 * interface.c (check_interface0): Verify that procedures are
3451 either all SUBROUTINEs or all FUNCTIONs.
3453 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3456 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
3457 'vtab' is initialized).
3459 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3462 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
3463 assignment, set the _vptr component to the declared type.
3465 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3468 * resolve.c (resolve_allocate_deallocate): Follow references to
3469 check for duplicate occurence of allocation/deallocation objects.
3471 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3474 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
3475 of polymorphic allocatables according to their declared type.
3477 2011-01-04 Janus Weil <janus@gcc.gnu.org>
3480 * class.c (gfc_find_derived_vtab): Set the module field for the copying
3481 routine to make sure it receives module name mangling.
3483 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3485 * gfortranspec.c (lang_specific_driver): Update copyright notice
3488 2011-01-03 Janus Weil <janus@gcc.gnu.org>
3490 * intrinsic.texi (LEADZ): Fix example.
3492 2011-01-02 Janus Weil <janus@gcc.gnu.org>
3495 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
3499 Copyright (C) 2011 Free Software Foundation, Inc.
3501 Copying and distribution of this file, with or without modification,
3502 are permitted in any medium without royalty provided the copyright
3503 notice and this notice are preserved.