1 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
3 * trans.h (gfc_inline_intrinsic_function_p): Move prototype...
4 * gfortran.h (gfc_inline_intrinsic_function_p): ... here.
5 * dependency.c (gfc_check_argument_var_dependency): Check dependencies
6 of inline intrinsics' arguments.
8 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
10 * trans-array.c (gfc_trans_preloop_setup): New pointers to outer
11 dimension's ss and loop. Use them.
13 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
15 * trans-array.c (outermost_loop): New function.
16 (gfc_trans_array_constructor, gfc_set_vector_loop_bounds,
17 gfc_add_loop_ss_code): Put generated code out of the outermost loop.
19 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
21 * trans-array.c (constant_array_constructor_loop_size):
22 Handle multiple loops.
24 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
26 * trans-array.c (get_rank, get_loop_upper_bound_for_array):
28 (gfc_trans_array_constructor): Handle multiple loops.
30 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
32 * trans.h (struct gfc_loopinfo): New field parent.
33 * trans-array.c (gfc_cleanup_loop): Free nested loops.
34 (gfc_add_ss_to_loop): Set nested_loop's parent loop.
35 (gfc_trans_array_constructor): Update assertion.
36 (gfc_conv_loop_setup): Ditto.
38 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
40 * trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
41 Call recursively gfc_add_loop_ss_code for all the nested loops.
42 (gfc_conv_ss_startstride): Only get the descriptor for the outermost
43 ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
44 (set_loop_bounds): Call recursively for all the nested loops.
47 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
49 * trans.h (struct gfc_loopinfo): New fields nested and next.
50 * trans-array.c (gfc_add_ss_to_loop): Update list of nested list if
51 ss has non-null nested_ss field.
53 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
55 * trans-array.c (gfc_trans_create_temp_array): Loop over the parents.
57 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
59 * trans-array.c (get_array_ref_dim, get_scalarizer_dim_for_array_dim):
60 Rename the former to the latter and loop over the parents.
61 (innermost_ss): New function.
62 (get_array_ref_dim_for_loop_dim): New function.
63 (gfc_trans_create_temp_array): Use get_scalarizer_dim_for_array_dim.
64 (set_loop_bounds): Use get_array_dim_for_loop_dim).
66 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
68 * trans.h (struct gfc_ss): New field nested_ss.
69 * trans-expr.c (gfc_advance_se_ss_chain): Update assertion.
71 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
73 * trans-array.c (set_vector_loop_bounds): Loop over the parents.
75 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
77 * trans-array.c (gfc_trans_array_constructor): Loop over the parents.
79 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
81 * trans-array.c (gfc_set_loop_bounds_from_array_spec): Loop over the
84 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
86 * trans.h (struct gfc_ss): New field parent.
87 * trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
89 * trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
92 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
94 * trans-array.h (gfc_trans_create_temp_array): Remove loop argument.
95 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get loop from ss.
96 Update reference to loop. Remove loop argument.
97 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update calls to
98 gfc_trans_create_temp_array.
99 * trans-expr.c (gfc_conv_procedure_call): Ditto.
100 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
101 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
102 Set loop before calling gfc_trans_create_temp_array.
104 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
106 * trans-array.c (gfc_trans_create_temp_array): New variable total_dim.
107 Set total_dim to loop's rank. Replace usages of loop's rank.
109 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
111 * trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
112 Rename the former to the later. Get loop from ss.
113 Remove loop argument.
114 (gfc_add_loop_ss_code): Update call.
116 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
118 * trans-array.c (gfc_set_vector_loop_bounds): Get loop from ss.
119 Remove loop argument.
120 (gfc_add_loop_ss_code): Update call.
122 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
124 * trans.h (struct gfc_ss): New field loop.
125 * trans-array.c (set_ss_loop): New function.
126 (gfc_add_ss_to_loop): Call set_ss_loop.
128 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
130 * trans.h (struct gfc_ss_info): New field refcount.
131 * trans-array.c (free_ss_info): Decrement refcount. Return early if
133 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
136 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
138 * trans-array.c (gfc_trans_create_temp_array): Move invariant condition
139 out of the containing loop.
141 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
143 * trans-array.c (gfc_conv_loop_setup, gfc_trans_create_temp_array):
144 Move specloop arrays clearing from the former to the latter.
146 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
148 * trans-array.c (set_loop_bounds): Separate the beginning of
149 gfc_conv_loop_setup into a function of its own.
150 (set_delta): Separate the end of gfc_conv_loop_setup into a function
152 (gfc_conv_loop_setup): Call set_loop_bounds and set delta.
153 (set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
154 pointer to the specloop field from the loop struct.
156 2011-11-03 Tobias Burnus <burnus@net-b.de>
159 * interface.c (gfc_compare_derived_types): Fix check for BIND(C).
161 2011-11-03 Tobias Burnus <burnus@net-b.de>
164 * trans-decl.c (gfc_finish_var_decl): Mark PARAMETER as TREE_READONLY.
166 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
168 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
169 gfc_ss::where into gfc_ss_info.
170 * trans-array.c (gfc_add_loop_ss_code):
171 Update reference chains.
172 * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
174 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
176 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
177 gfc_ss::useflags into gfc_ss_info.
178 * trans-array.c (gfc_mark_ss_chain_used, gfc_trans_preloop_setup,
179 gfc_trans_scalarizing_loops, gfc_trans_scalarized_boundary):
180 Update reference chains.
181 * trans-expr.c (gfc_conv_procedure_call): Ditto.
182 * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
184 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
186 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
187 gfc_ss::data::info into gfc_ss_info::data and remove empty union
189 * trans-array.c (gfc_free_ss, gfc_trans_create_temp_array,
190 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
191 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
192 gfc_conv_ss_descriptor, gfc_trans_array_bound_check,
193 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
194 add_array_offset, gfc_trans_preloop_setup,
195 gfc_trans_scalarized_boundary, gfc_conv_section_startstride,
196 gfc_conv_ss_startstride, gfc_could_be_alias,
197 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
198 gfc_alloc_allocatable_for_assignment, gfc_walk_array_ref):
199 Update reference chains and factor them where possible.
200 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
201 gfc_conv_procedure_call, gfc_trans_subarray_assign): Updata reference
203 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
204 * trans-io.c (transfer_array_component): Ditto.
205 * trans-stmt.c (gfc_conv_elemental_dependencies,
206 gfc_trans_pointer_assign_need_temp): Ditto.
208 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
210 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
211 gfc_ss::data::temp into gfc_ss_info::data.
212 * trans-array.c (gfc_get_temp_ss, gfc_conv_loop_setup): Update reference
215 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
217 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
218 gfc_ss::data::scalar into newly created union gfc_ss_info::data,
219 and rename subfield expr to value.
220 * trans-array.c (gfc_add_loop_ss_code, gfc_conv_array_index_offset,
221 gfc_conv_expr_descriptor): Update reference chains.
222 * trans-const.c (gfc_conv_constant): Ditto.
223 * trans-expr.c (gfc_conv_expr): Ditto.
225 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
227 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
228 string_length from the former struct to the latter.
230 (gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
231 gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
232 gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
233 gfc_conv_expr_descriptor): Update references to string_length and
234 factor common reference chains where possible.
235 * trans-const.c (gfc_conv_constant): Ditto.
236 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
237 gfc_conv_expr): Ditto.
239 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
241 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field expr from
242 the former struct to the latter.
244 (gfc_get_array_ss, gfc_get_scalar_ss,
245 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
246 gfc_add_loop_ss_code, gfc_conv_ss_descriptor,
247 gfc_trans_array_bound_check, gfc_conv_array_index_offset,
248 gfc_conv_scalarized_array_ref, gfc_conv_ss_startstride,
249 gfc_could_be_alias, gfc_conv_resolve_dependencies,
250 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
251 gfc_alloc_allocatable_for_assignment): Update references to expr and
252 factor common reference chains where possible.
253 * trans-const.c (gfc_conv_constant): Ditto.
254 * trans-expr.c (gfc_conv_variable, gfc_conv_procedure_call,
255 gfc_conv_array_constructor_expr, gfc_conv_expr,
256 gfc_conv_expr_reference): Ditto.
257 * trans-intrinsic.c (trans_this_image, gfc_conv_intrinsic_bound,
258 gfc_conv_intrinsic_cobound, gfc_conv_intrinsic_funcall,
259 gfc_add_intrinsic_ss_code): Ditto.
260 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
262 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
264 * trans.h (struct gfc_ss_info): New struct.
265 (gfc_get_ss_info): New macro.
266 (struct gfc_ss): Move type field to struct gfc_ss_info.
267 Add an info field of type gfc_ss_info.
268 * trans-array.c (free_ss_info): New function.
269 (gfc_free_ss): Call free_ss_info.
270 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss):
271 Allocate gfc_ss_info field.
272 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss,
273 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
274 gfc_conv_array_index_offset, gfc_trans_preloop_setup,
275 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
276 gfc_conv_ss_startstride, gfc_conv_resolve_dependencies,
277 gfc_conv_loop_setup, transposed_dims, gfc_conv_expr_descriptor,
278 gfc_walk_elemental_function_args): Update references to type.
279 * trans-const.c (gfc_conv_constant): Factor common reference chains
280 and update reference to type.
281 * trans-expr.c (gfc_conv_procedure_call, gfc_trans_assignment_1):
282 Update reference to type.
283 (gfc_conv_array_constructor_expr, gfc_conv_expr,
284 gfc_conv_expr_reference): Ditto. Factor common reference chains.
285 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Update references
287 * trans-stmt.c (gfc_trans_where_assign): Ditto.
289 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
291 * trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
292 from the former struct to the latter.
293 * trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
294 Update field references.
295 * trans-expr.c (gfc_trans_subarray_assign): Update field references
296 and factor common reference chains.
297 * trans-io.c (transfer_array_component): Ditto.
299 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
301 * trans.h (struct gfc_array_info): Move dim and dimen fields...
302 (struct gfc_ss): ... here. Remove gfc_ss::data::temp::dimen field.
303 * trans-array.c (gfc_conv_loop_setup): Remove temp_ss dim array
305 (gfc_get_temp_ss): Initialize dim and dimen.
306 (gfc_free_ss, gfc_get_array_ss, gfc_get_temp_ss,
307 gfc_set_loop_bounds_from_array_spec, get_array_ref_dim,
308 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
309 gfc_set_vector_loop_bounds, gfc_conv_scalarized_array_ref,
310 gfc_trans_preloop_setup, gfc_conv_ss_startstride,
311 gfc_conv_resolve_dependencies, gfc_conv_loop_setup, transposed_dims,
312 gfc_conv_expr_descriptor, gfc_alloc_allocatable_for_assignment,
313 gfc_walk_array_ref): Update field references.
314 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
316 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Ditto.
317 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
319 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
321 * trans.h (struct gfc_ss_info, struct gfc_array_info):
322 Rename the former to the latter.
323 * trans-array.c (gfc_get_array_ss, gfc_trans_allocate_array_storage,
324 get_array_ref_dim, gfc_trans_create_temp_array,
325 gfc_trans_constant_array_constructor, gfc_set_vector_loop_bounds,
326 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
327 add_array_offset, gfc_trans_preloop_setup, gfc_conv_section_startstride,
328 gfc_conv_ss_startstride, gfc_conv_loop_setup, transposed_dims,
329 gfc_conv_expr_descriptor): Update all uses.
330 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
332 * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
333 walk_inline_intrinsic_transpose): Ditto.
334 * trans-stmt.c (gfc_conv_elemental_dependencies,
335 gfc_trans_pointer_assign_need_temp): Ditto.
337 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
339 * trans-array.c (dim_ok, transposed_dims): Rename the former to the
340 latter. Change argument type. Invert return value.
341 (gfc_conv_expr_descriptor): Update calls.
343 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
345 * trans-array.c (get_array_ref_dim): Change argument type and name.
346 Obtain previous argument from the new argument in the body.
347 (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
349 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
351 * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
352 Rename the former to the latter. Change type and name of argument.
353 Get previous argument from the new one.
354 (gfc_add_loop_ss_code): Update call.
356 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
358 * trans-array.h (gfc_trans_create_temp_array): Replace info argument
360 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
361 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
362 gfc_trans_create_temp_array.
363 * trans-expr.c (gfc_conv_procedure_call): Ditto.
364 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
365 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
367 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
369 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
372 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
374 * trans-array.c (gfc_trans_array_bound_check,
375 trans_array_bound_check): Rename the former to the latter.
376 Replace descriptor argument with ss argument. Get descriptor from ss.
377 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
378 former to the latter. Update call to trans_array_bound_check.
379 Replace info argument with ss argument. Get info from ss.
380 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
381 (add_array_offset): Ditto
383 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
385 * trans-array.c (gfc_trans_constant_array_constructor,
386 trans_constant_array_constructor): Rename the former to the latter.
387 Don't set the rank of the temporary for the loop. Remove then unused
389 (gfc_trans_array_constructor): Update call.
391 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
393 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
394 marker, not after it.
396 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
398 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
400 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
402 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
403 array dimensions instead of loop dimensions.
405 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
407 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
409 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
411 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
413 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
415 * trans-array.c (get_array_ref_dim): Remove redundant condition.
417 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
419 * trans-array.c (gfc_trans_preloop_setup): Move common code...
420 (add_array_offset): ...into that new function.
422 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
424 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
425 of array's dimention. Check that it is indeed the same.
427 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
429 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
430 Special case outermost loop.
432 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
434 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
437 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
439 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
441 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
443 * trans-array.c (gfc_trans_preloop_setup): Move array reference
444 initialisation earlier. Factor subsequent array references.
446 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
448 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
450 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
453 * check.c (gfc_check_dshift): Update argument checking for BOZ.
454 Update checking SHIFT against BITSIZE of I or J.
455 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
457 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
459 * check.c (gfc_check_atan_2): Typo in comment.
460 (gfc_check_nearest): If 's' is constant, check that it is not 0.
461 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
462 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
463 gfc_simplify_nearest): Remove dead code.
465 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
467 * simplify.c (simplify_transformation_to_array): Fix memory leak.
469 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
472 * check.c (gfc_check_ishftc): Check args are constant before
473 extracting the integer.
475 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
478 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
479 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
480 that size is positive.
482 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
485 * resolve.c (resolve_ref): Check return value of resolve_substring().
487 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
489 * io.c (match_dt_format): Match a user-defined operator or a kind
490 type prefixed string.
492 2011-10-19 Janus Weil <janus@gcc.gnu.org>
495 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
496 * intrinsinc.texi (SIZEOF): Document it.
497 (STORAGE_SIZE): Fix special characters. Fix line breaks.
499 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
502 * trans.c (gfc_build_array_ref): If type is not an array, check that
503 there is nothing to do, and do nothing.
505 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
508 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
509 in the deferred case.
511 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
514 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
515 Don't set already set array ref.
517 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
519 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
521 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
524 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
526 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
529 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
532 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
533 the scalarization chain initialization.
535 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
538 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
539 coarray object reference.
541 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
544 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
545 if they are coarrays.
547 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
549 * trans-array.h (gfc_walk_array_ref): New prototype.
550 * trans-array.c (gfc_walk_array_ref): New function, containing
551 all but the beginning of gfc_walk_variable_expr's code.
552 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
554 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
557 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
558 ndim for the descriptor's rank.
560 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
563 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
564 from zero, and add then the relevant offset (either ndim or loop.dimen)
565 depending on context.
567 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
569 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
571 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
573 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
576 2011-10-18 Janus Weil <janus@gcc.gnu.org>
579 * decl.c (verify_c_interop_param): Renamed to
580 'gfc_verify_c_interop_param'. Add error message for polymorphic
582 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
583 polymorphic variables.
584 (verify_bind_c_sym): Renamed 'verify_c_interop'.
585 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
586 * check.c (gfc_check_sizeof): Ditto.
587 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
588 * symbol.c (verify_bind_c_derived_type): Ditto.
590 2011-10-15 Tom Tromey <tromey@redhat.com>
591 Dodji Seketeli <dodji@redhat.com>
593 * cpp.c (print_line, cb_define): Adjust to avoid using internals
594 of struct line_map. Use the public API instead.
596 2011-10-17 Janus Weil <janus@gcc.gnu.org>
600 * primary.c (match_kind_param): Avoid segfault.
602 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
604 * frontend-passes.c (current_ns): Make static.
605 (create_var): Note parent of newly created namespace.
606 (optimize_namespace): Don't wak sibling namespaces
607 if they are EXEC_BLOCK because this is handled...
608 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
610 2011-10-16 Janus Weil <janus@gcc.gnu.org>
613 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
614 (get_kind): Pass on 'is_iso_c' flag.
615 (match_integer_constant,match_real_constant,match_logical_constant):
616 Set 'ts.is_c_interop'.
618 2011-10-16 Janus Weil <janus@gcc.gnu.org>
621 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
624 2011-10-15 Tobias Burnus <burnus@net-b.de>
626 * gfortran.texi (Fortran 2008 status, TS 29113 status,
627 Further Interoperability of Fortran with C): Update implementation
628 status, change references from TR 29113 to TS 29113.
629 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
630 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
631 * lang.opt (std=): Ditto.
632 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
633 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
634 * libgfortran.h: Ditto.
635 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
636 * decl.c (verify_c_interop_param): Ditto.
638 2011-10-14 Janus Weil <janus@gcc.gnu.org>
641 * expr.c (gfc_check_vardef_context): Don't throw an error on
642 non-pointer assignments involving an intent(in) pointer dummy.
644 2011-10-14 Tobias Burnus <burnus@net-b.de>
647 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
648 for dummy arguments with VALUE attribute.
650 2011-10-11 Tobias Burnus <burnus@net-b.de>
651 Janus Weil <janus@gcc.gnu.org>
653 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
654 is now enabled by default.
656 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
658 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
659 parallel arrays to hold standard builtin declarations, and replace
660 it with a function based interface that can support creating
661 builtins on the fly in the future. Change all uses, and poison
662 the old names. Make sure 0 is not a legitimate builtin index.
663 (fill_with_spaces): Ditto.
664 (gfc_trans_string_copy): Ditto.
665 (gfc_trans_zero_assign): Ditto.
666 (gfc_build_memcpy_call): Ditto.
667 (alloc_scalar_allocatable_for_assignment): Ditto.
668 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
669 (duplicate_allocatable): Ditto.
670 (gfc_alloc_allocatable_for_assignment): Ditto.
671 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
672 (gfc_omp_clause_assign_op): Ditto.
673 (gfc_trans_omp_atomic): Ditto.
674 (gfc_trans_omp_do): Ditto.
675 (gfc_trans_omp_task): Ditto.
676 * trans-stmt.c (gfc_trans_stop): Ditto.
677 (gfc_trans_sync): Ditto.
678 (gfc_trans_allocate): Ditto.
679 (gfc_trans_deallocate): Ditto.
680 * trans.c (gfc_call_malloc): Ditto.
681 (gfc_allocate_using_malloc): Ditto.
682 (gfc_call_free): Ditto.
683 (gfc_deallocate_with_status): Ditto.
684 (gfc_deallocate_scalar_with_status): Ditto.
685 * f95-lang.c (gfc_define_builtin): Ditto.
686 (gfc_init_builtin_functions): Ditto.
687 * trans-decl.c (create_main_function): Ditto.
688 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
690 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
693 * frontend-passes (forall_level): New variable.
694 (cfe_register_funcs): Don't register functions if we
695 are within a forall loop.
696 (optimize_namespace): Set forall_level to 0 before entry.
697 (gfc_code_walker): Increase/decrease forall_level.
699 2011-10-09 Tobias Burnus <burnus@net-b.de>
702 * trans-common.c (translate_common): Fix -Walign-commons check.
704 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
706 * interface.c (check_dummy_characteristics): Count dimensions starting
707 from one in diagnostic.
709 2011-10-09 Tobias Burnus <burnus@net-b.de>
711 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
712 dependency on iso-c-binding.def and iso-fortran-env.def.
713 * module.c (import_iso_c_binding_module): Add error when
714 explicitly importing a nonstandard symbol; extend standard-
716 * iso-c-binding.def: Add c_float128 and c_float128_complex
717 integer parameters (for -std=gnu).
718 * intrinsic.texi (ISO_C_Binding): Document them.
719 * symbol.c (generate_isocbinding_symbol): Change macros
720 to ignore GFC_STD_* data.
721 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
722 nonstatic and renamed from "init_c_interop_kinds".
723 (gfc_init_kinds): Don't call it
724 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
725 * f95-lang.c (gfc_init_decl_processing): Call it.
727 2011-10-09 Janus Weil <janus@gcc.gnu.org>
730 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
732 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
735 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
736 stride for pointer function results.
738 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
740 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
742 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
744 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
746 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
748 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
749 Remove conditions on coarray.
750 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
751 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
753 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
755 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
756 argument. Remove condition on coarray_last.
757 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
758 (gfc_conv_expr_descriptor): Ditto.
760 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
762 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
763 handling. Don't reset array ref's corank and codimensions' types
764 in the full array ref case. Update loop upper limit.
765 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
767 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
769 * trans.h (gfc_ss_info): Remove codimen field.
770 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
771 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
772 (gfc_trans_constant_array_constructor): Update loop upper limit.
773 (gfc_conv_ss_startstride): Don't set codimen field.
774 Don't get descriptor's cobounds.
775 (gfc_walk_variable_expr): Update dimension index.
776 * trans-intrinsic.c (trans_this_image, trans_image_index,
777 conv_intrinsic_cobound): Don't set codimen field
779 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
781 * trans.h (gfc_loopinfo): Remove codimen field.
782 * trans-array.c (gfc_set_vector_loop_bounds,
783 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
785 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
787 (gfc_start_scalarized_body): Update loop lower limit.
788 (gfc_conv_ss_startstride): Don't set loop's codimen field.
789 (gfc_conv_loop_setup): Remove unnecessary condition.
790 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
792 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
794 * trans.h (gfc_ss): Remove data.temp.codimen field.
795 * trans-array.c (gfc_conv_resolve_dependencies,
796 gfc_conv_expr_descriptor): Don't set temp's codimen field.
798 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
800 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
801 associated dimen_type) in the full array ref case.
803 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
805 * trans-intrinsic.c (walk_coarray): New function.
806 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
807 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
810 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
812 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
815 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
817 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
819 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
821 * trans-array.c (gfc_conv_section_startstride): Move code to
822 evaluate_bound. Use evaluate_bound.
823 (evaluate_bound): New function.
825 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
827 * trans-array.c (gfc_conv_section_startstride): Update assertion to
828 also accept coarrays.
830 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
832 * trans-array.c (gfc_conv_section_startstride): Factor common
833 array ref references.
835 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
837 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
838 loop.codimen as argument to gfc_get_array_type_bounds.
840 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
842 * trans-array.h (struct gfc_se): New flag want_coarray.
843 * trans-intrinsic.c (trans_this_image, trans_image_index,
844 conv_intrinsic_cobound): Set want_coarray.
845 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
846 earlier and without relying on the scalarizer.
848 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
850 * expr.c (gfc_get_corank): Return 0 if input expression is not a
853 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
855 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
856 descriptor setup code.
858 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
860 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
862 (resolve_array_ref): ... here.
864 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
866 * check.c (is_coarray): Remove.
867 (coarray_check): Use gfc_is_coarray.
869 2011-10-07 Janus Weil <janus@gcc.gnu.org>
872 * class.c (gfc_build_class_symbol): Fix whitespace.
873 * module.c (mio_symbol): Set 'class_ok' attribute.
874 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
875 been built for class symbols.
877 2011-10-04 Janus Weil <janus@gcc.gnu.org>
880 * interface.c (check_dummy_characteristics): Check the array shape.
882 2011-10-01 Janus Weil <janus@gcc.gnu.org>
885 * interface.c (get_expr_storage_size): Check if 'length' component is
888 2011-09-29 Janus Weil <janus@gcc.gnu.org>
891 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
895 * symbol.c (check_conflict): Forbid TARGET attribute for statement
898 2011-09-27 Jakub Jelinek <jakub@redhat.com>
900 * trans-types.c (gfc_type_for_size): Return wider type
901 if no suitable narrower type has been found.
902 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
903 returned type doesn't have expected TYPE_MODE.
905 2011-09-26 Janus Weil <janus@gcc.gnu.org>
908 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
911 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
913 2011-09-22 Janus Weil <janus@gcc.gnu.org>
916 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
918 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
919 for PURE and ELEMENTAL attributes.
920 (compare_actual_formal): Remove pureness check here.
922 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
924 * check.c (gfc_check_c_sizeof): Remove redundant word.
926 2011-09-20 Simon Baldwin <simonb@google.com>
928 * module.c (gfc_dump_module): Omit timestamp from output.
930 2011-09-17 Janus Weil <janus@gcc.gnu.org>
933 * symbol.c (gfc_use_derived): Fix coding style.
935 2011-09-15 Janus Weil <janus@gcc.gnu.org>
938 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
941 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
943 2011-09-14 Tobias Burnus <burnus@net-b.de>
947 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
948 * resolve.c (resolve_transfer): Reject NULL without MOLD.
949 * interface.c (gfc_procedure_use): Reject NULL without MOLD
950 if no explicit interface is known.
951 (gfc_search_interface): Reject NULL without MOLD if it would
954 2011-09-13 Janus Weil <janus@gcc.gnu.org>
957 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
960 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
963 * frontend-passes.c (dummy_expr_callback): New function.
964 (convert_do_while): New function.
965 (optimize_namespace): Call code walker to convert do while loops.
967 2011-09-11 Janus Weil <janus@gcc.gnu.org>
971 * interface.c (check_dummy_characteristics): New function to check the
972 characteristics of dummy arguments.
973 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
975 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
977 * trans-array.c (gfc_trans_constant_array_constructor): Remove
978 superfluous initialisation of DIM field.
979 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
980 (gfc_conv_expr_descriptor): Ditto.
981 * trans-expr.c (gfc_conv_procedure_call): Ditto.
983 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
985 * trans-array.h (gfc_get_scalar_ss): New prototype.
986 * trans-array.c (gfc_get_scalar_ss): New function.
987 (gfc_walk_variable_expr, gfc_walk_op_expr,
988 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
989 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
990 (gfc_trans_assignment_1): Ditto.
991 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
992 gfc_trans_where_3): Ditto.
994 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
996 * trans-array.h (gfc_get_temp_ss): New prototype.
997 * trans-array.c (gfc_get_temp_ss): New function.
998 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
999 (gfc_conv_expr_descriptor): Ditto.
1000 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
1002 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1004 * trans-array.h (gfc_get_array_ss): New prototype.
1005 * trans-array.c (gfc_get_array_ss): New function.
1006 (gfc_walk_variable_expr, gfc_walk_function_expr,
1007 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
1008 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1009 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
1010 gfc_walk_intrinsic_libfunc): Ditto.
1011 * trans-io.c (transfer_array_component): Ditto.
1013 2011-09-08 Tobias Burnus <burnus@net-b.de>
1016 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
1017 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
1018 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
1019 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
1020 lock_unlock_statement, sync_statement, gfc_match_allocate,
1021 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
1022 (gfc_match_do): Match DO CONCURRENT.
1023 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
1024 match_forall_iterator, match_forall_header, match_simple_forall,
1025 gfc_match_forall): Move up in the file.
1026 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
1027 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
1028 * resolve.c (do_concurrent_flag): New global variable.
1029 (resolve_function, pure_subroutine, resolve_branch,
1030 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
1032 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
1033 * trans-stmt.c (gfc_trans_do_concurrent): New function.
1034 (gfc_trans_forall_1): Handle do concurrent.
1035 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
1036 * trans.c (trans_code): Call it.
1037 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
1039 2011-09-07 Janus Weil <janus@gcc.gnu.org>
1042 * primary.c (gfc_match_structure_constructor): Handle parsing of
1043 procedure pointers components in structure constructors.
1044 * resolve.c (resolve_structure_cons): Check interface of procedure
1045 pointer components. Changed wording of some error messages.
1047 2011-09-04 Janus Weil <janus@gcc.gnu.org>
1050 * trans-types.c (gfc_sym_type): Check for proc_name.
1052 2011-08-30 Tobias Burnus <burnus@net-b.de>
1055 * trans-common.c (build_common_decl): Warn if named common
1056 block's size is not everywhere the same.
1058 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
1061 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
1063 2011-08-29 Janus Weil <janus@gcc.gnu.org>
1066 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
1067 allocatable function results.
1069 2011-08-29 Tobias Burnus <burnus@net-b.de>
1071 * trans-decl.c (generate_coarray_sym_init): Use
1072 GFC_CAF_COARRAY_STATIC for static coarrays.
1074 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1076 * scanner.c (load_file): Don't abuse LC_RENAME reason while
1077 (indirectly) calling linemap_add.
1079 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1081 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
1083 * symbol.c (check_conflict): Allow threadprivate attribute with
1084 FL_PROCEDURE if proc_pointer.
1086 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
1089 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
1090 (free_expr0): Remove redundant NULL shape check.
1091 * resolve.c (check_host_association): Ditto.
1092 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
1094 * trans-io.c (transfer_array_component): Ditto.
1096 2011-08-25 Tobias Burnus <burnus@net-b.de>
1098 * trans-array.c (gfc_conv_descriptor_token): Add assert.
1099 * trans-decl.c (gfc_build_qualified_array,
1100 create_function_arglist): Handle assumed-shape arrays.
1101 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1102 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
1103 add "caf_token" to assumed-shape descriptors, new akind argument.
1104 (gfc_get_array_type_bounds): Pass akind.
1105 * trans.h (lang_decl): New elements caf_offset and token.
1106 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
1108 2011-08-25 Tobias Burnus <burnus@net-b.de>
1110 * trans-array.c (structure_alloc_comps): Fix for allocatable
1111 scalar coarray components.
1112 * trans-expr.c (gfc_conv_component_ref): Ditto.
1113 * trans-type.c (gfc_get_derived_type): Ditto.
1115 2011-08-24 Tobias Burnus <burnus@net-b.de>
1118 * expr.c (check_init_expr): Return when an error occured.
1120 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1122 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
1124 2011-08-23 Tobias Burnus <burnus@net-b.de>
1127 * symbol.c (gfc_add_type): Better diagnostic if redefining
1128 use-associated symbol.
1129 * module.c (gfc_use_module): Use module name as locus.
1131 2011-08-22 Gabriel Charette <gchare@google.com>
1133 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
1134 defined in cpp_define_builtins.
1136 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
1139 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
1140 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
1141 (free_expr0): Re-use gfc_free_shape.
1142 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1143 * trans-io.c (transfer_array_component): Ditto.
1144 * resolve.c (check_host_association): Ditto.
1145 (gfc_expr_to_initialize): Don't force the rank value and free the shape
1146 after updating the expression. Recalculate shape and rank.
1147 (resolve_where_shape): Re-use gfc_clear_shape.
1148 * array.c (gfc_array_ref_shape): Ditto.
1150 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1153 * expr.c (gfc_check_assign): Check for type conversions when the
1154 right-hand side is a constant REAL/COMPLEX contstant the left-hand
1155 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
1156 for REAL does not change the value of the constant.
1158 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1161 * resolve.c (resolve_array_ref): Don't calculate upper bound
1162 if the stride is zero.
1164 2011-08-20 Janus Weil <janus@gcc.gnu.org>
1167 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
1168 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
1170 * frontend-passes.c (optimize_comparison): Ditto.
1171 * interface.c (gfc_check_typebound_override): Ditto.
1173 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1176 * parse.c (parse_where): Undo changes after emitting an error.
1178 2011-08-19 Jakub Jelinek <jakub@redhat.com>
1181 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
1182 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
1183 lhs needs reallocation.
1184 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
1185 code is NULL, emit a barrier if workshare emitted no code at all
1186 and NOWAIT clause isn't present.
1188 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1191 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
1192 * parse.c (check_statement_label): Accept ST_END_BLOCK and
1193 ST_END_ASSOCIATE as valid branch target.
1194 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
1195 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
1196 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
1197 EXEC_END_NESTED_BLOCK.
1198 (resolve_branch): Ditto.
1199 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
1200 * st.c (gfc_free_statement): Ditto.
1201 * trans.c (trans_code): Ditto.
1203 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
1206 * symbol.c (gfc_get_st_label): Use the derived type namespace when
1207 we are parsing a derived type definition.
1209 2011-08-18 Tobias Burnus <burnus@net-b.de>
1212 * parse.c (parse_derived): Add lock_type
1213 checks, improve coarray_comp handling.
1214 * resolve.c (resolve_allocate_expr,
1215 resolve_lock_unlock, resolve_symbol): Fix lock_type
1218 2011-08-17 Tobias Burnus <burnus@net-b.de>
1221 * trans-decl.c (generate_local_decl): Warn about
1222 unused explicitly imported module variables/parameters.
1224 2011-08-17 Janus Weil <janus@gcc.gnu.org>
1227 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
1228 in COMMON variables.
1230 2011-08-16 Tobias Burnus <burnus@net-b.de>
1231 Dominique Dhumieres <dominiq@lps.ens.fr>
1234 * resolve.c (resolve_symbol): Fix stupid typo.
1236 2011-08-15 Tobias Burnus <burnus@net-b.de>
1238 * resolve.c (resolve_symbol): Fix coarray result-var check.
1240 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
1242 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
1244 2011-08-14 Janus Weil <janus@gcc.gnu.org>
1247 * decl.c (check_function_name): New function, separated off from
1248 'variable_decl' and slightly extended.
1249 (variable_decl,attr_decl1): Call it.
1251 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1253 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
1255 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1256 Thomas Koenig <tkoenig@gcc.gnu.org>
1259 * dependency.c (are_identical_variables): For dummy arguments only
1260 check for equal names, not equal symbols.
1261 * interface.c (gfc_check_typebound_override): Add checking for rank
1262 and character length.
1264 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1267 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
1269 * dependency.c (gfc_are_identical_variables,are_identical_variables):
1270 Renamed the former to the latter and made static.
1271 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
1272 commutativity of multiplication.
1273 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
1274 made static and removed argument 'def'.
1275 (check_section_vs_section): Renamed 'gfc_is_same_range'.
1276 * gfortran.h (gfc_check_typebound_override): New prototype.
1277 * interface.c (gfc_check_typebound_override): Moved here from ...
1278 * resolve.c (check_typebound_override): ... here (and renamed).
1279 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
1281 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1284 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
1286 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
1289 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1292 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
1293 * target-memory.h (gfc_target_interpret_expr): Add boolean
1294 argument wether to convert wide characters.
1295 * target-memory.c (gfc_target_expr_size): Also return length
1296 of characters for non-constant expressions if these can be
1297 determined from the cl.
1298 (interpret_array): Add argument for gfc_target_interpret_expr.
1299 (gfc_interpret_derived): Likewise.
1300 (gfc_target_interpret_expr): Likewise.
1301 * check.c: Include target-memory.h.
1302 (gfc_calculate_transfer_sizes): New function.
1303 (gfc_check_transfer): When -Wsurprising is in force, calculate
1304 sizes and warn if result is larger than size (check moved from
1305 gfc_simplify_transfer).
1306 * simplify.c (gfc_simplify_transfer): Use
1307 gfc_calculate_transfer_sizes. Remove warning.
1309 2011-08-04 Richard Guenther <rguenther@suse.de>
1312 * trans-array.c (add_to_offset): New function.
1313 (gfc_conv_array_ref): Build the array index expression in optimally
1315 (gfc_walk_variable_expr): Adjust for the backward walk.
1317 2011-08-02 Daniel Kraft <d@domob.eu>
1320 * trans-array.c (gfc_trans_auto_array_allocation): Change
1321 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
1323 2011-08-02 Tobias Burnus <burnus@net-b.de>
1325 * trans-array.c (gfc_array_allocate): Pass token to
1326 gfc_allocate_allocatable for -fcoarray=lib.
1327 * trans-stmt.c (gfc_trans_allocate): Update
1328 gfc_allocate_allocatable call.
1329 * trans.h (gfc_allocate_allocatable): Update prototype.
1330 (gfc_allocate_using_lib): Remove.
1331 * trans.c (gfc_allocate_using_lib): Make static, handle token.
1332 (gfc_allocate_allocatable): Ditto.
1334 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1337 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
1338 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
1339 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
1340 (gfc_match_omp_clauses): Handle parsing final and mergeable
1342 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
1343 (gfc_match_omp_taskyield): New function.
1344 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
1345 Cray pointers in clauses other than REDUCTION.
1346 (gfc_match_omp_atomic): Match optional
1347 read/write/update/capture keywords after !$omp atomic.
1348 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1349 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
1350 print final and mergeable clauses.
1351 (show_code_node): Handle EXEC_OMP_TASKYIELD.
1352 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
1354 (gfc_trans_omp_taskyield): New function.
1355 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
1356 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1357 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
1358 (gfc_omp_predetermined_sharing): Adjust comment.
1359 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
1361 (gfc_omp_clauses): Add final_expr and mergeable fields.
1362 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
1363 (gfc_omp_atomic_op): New enum typedef.
1364 (struct gfc_code): Add ext.omp_atomic.
1365 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
1366 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
1367 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
1369 * st.c (gfc_free_statement): Likewise.
1370 * match.h (gfc_match_omp_taskyield): New prototype.
1371 * parse.c (decode_omp_directive): Handle taskyield directive.
1372 Handle !$omp end atomic.
1373 (case_executable): Add ST_OMP_TASKYIELD case.
1374 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
1375 (parse_omp_atomic): Return gfc_statement instead of void.
1376 For !$omp atomic capture parse two assignments instead of
1377 just one and require !$omp end atomic afterwards, for
1378 other !$omp atomic forms just allow !$omp end atomic at the
1380 (parse_omp_structured_block, parse_executable): Adjust
1381 parse_omp_atomic callers.
1383 2011-08-02 Tobias Burnus <burnus@net-b.de>
1385 * intrinsic.c (OMP_LIB): Updated openmp_version's
1387 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
1388 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
1389 remove deleted omp_integer_kind and omp_logical_kind constants.
1391 2011-07-31 Janus Weil <janus@gcc.gnu.org>
1394 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
1395 only call 'resolve_fl_derived0'.
1396 (resolve_typebound_procedures): Resolve typebound procedures of
1398 (resolve_fl_derived0): New function, which does a part of the work
1399 for 'resolve_fl_derived'.
1400 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
1403 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1406 * expr.c (gfc_simplify_expr): If end of a string is less
1407 than zero, set it to zero.
1409 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1412 * frontend-passes.c (optimize_minmaxloc): New function.
1413 (optimize_expr): Call it.
1415 2011-07-27 Tobias Burnus <burnus@net-b.de>
1418 * trans-types.c (gfc_get_derived_type): Ensure that pointer
1419 component types are marked as nonrestricted.
1421 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
1424 * trans.c (gfc_allocate_using_malloc): Change function signature.
1425 Return nothing. New parameter "pointer". Eliminate temorary variables.
1426 (gfc_allocate_using_lib): Ditto.
1427 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
1428 and gfc_allocate_using_malloc. Do not free and then reallocate a
1429 variable that is already allocated.
1430 (gfc_likely): New function. Basedon gfc_unlikely.
1431 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
1432 Instructions to modify the array descriptor are stored in this block
1433 while other instructions continue to be stored in "pblock".
1434 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
1435 descriptor_block so that the array descriptor is only updated if
1436 the array was allocated successfully.
1437 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1438 * trans.h (gfc_allocate_allocatable): Change function signature.
1439 Function now returns void.
1440 (gfc_allocate_using_lib): Ditto, and new function parameter.
1441 (gfc_allocate_using_malloc): Ditto.
1442 * trans-openmp.c (gfc_omp_clause_default_ctor,
1443 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
1444 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
1445 * trans-stmt.c (gfc_trans_allocate): Update function calls for
1446 gfc_allocate_allocatable and gfc_allocate_using_malloc.
1448 2011-07-26 Tobias Burnus <burnus@net-b.de>
1450 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
1451 (gfc_conv_descriptor_token): New function.
1452 * trans-array.h (gfc_conv_descriptor_token): New prototype.
1453 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
1454 with -fcoarray=lib, append "void *token" to the array descriptor.
1455 (gfc_array_descriptor_base_caf): New static variable.
1456 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
1457 when passing a descriptor coarray to a nondescriptor dummy.
1459 2011-07-23 Tobias Burnus <burnus@net-b.de>
1461 * resolve.c (resolve_symbol): Fix coarray var decl check.
1463 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
1465 * trans.c (gfc_allocate_with_status): Split into two functions
1466 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
1467 (gfc_allocate_using_malloc): The status parameter is now the
1468 actual status rather than a pointer. Code cleanup.
1469 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
1470 errlen. Pass these to the coarray lib.
1471 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
1472 gfc_allocate_allocatable.
1473 (gfc_omp_clause_copy_ctor): Ditto.
1474 (gfc_trans_omp_array_reduction): Ditto.
1475 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
1476 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
1477 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
1478 functions. Move error checking outside the if (!gfc_array_allocate)
1479 block so that it also affects trees produced by gfc_array_allocate.
1480 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
1481 and errlen. Replace parameter pstat by status. Code cleanup. Update
1482 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1483 * trans-array.h (gfc_array_allocate): Update signature of
1486 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
1488 * gfortran.texi: Remove a duplicate word.
1490 2011-07-21 Tobias Burnus <burnus@net-b.de>
1492 * check.c (gfc_check_present): Allow coarrays.
1493 * trans-array.c (gfc_conv_array_ref): Avoid casting
1494 when a pointer is wanted.
1495 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
1496 handle hidden token and offset arguments for nondescriptor
1498 * trans-expr.c (get_tree_for_caf_expr): New function.
1499 (gfc_conv_procedure_call): For -fcoarray=lib pass the
1500 token and offset for nondescriptor coarray dummies.
1501 * trans.h (lang_type): Add caf_offset tree.
1502 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1504 2011-07-19 Tobias Burnus <burnus@net-b.de>
1506 * expr.c (gfc_is_coarray): New function.
1507 * gfortran.h (gfc_is_coarray): New prototype.
1508 * interface.c (compare_parameter): Use it.
1510 2011-07-19 Richard Guenther <rguenther@suse.de>
1512 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1513 (gfc_trans_string_copy): Likewise.
1514 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1515 * trans-types.c (gfc_get_array_descr_info): Likewise.
1516 * trans.c (gfc_build_array_ref): Likewise.
1518 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1521 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1523 2011-07-18 Tobias Burnus <burnus@net-b.de>
1525 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1526 token TYPE_QUAL_RESTRICT.
1528 2011-07-18 Tobias Burnus <burnus@net-b.de>
1530 * resolve.c (resolve_transfer): Mention defined I/O
1531 in the diagnostic for alloc_comp/pointer_comp.
1533 2011-07-17 Tobias Burnus <burnus@net-b.de>
1536 * module.c (check_for_ambiguous): Check whether the name is matches
1537 the current program unit.
1539 2011-07-17 Tobias Burnus <burnus@net-b.de>
1542 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1545 2011-07-16 Tobias Burnus <burnus@net-b.de>
1547 * expr.c (gfc_ref_this_image): New function.
1548 (gfc_is_coindexed): Use it.
1549 * gfortran.h (gfc_ref_this_image): New prototype.
1550 * resolve.c (resolve_deallocate_expr,
1551 resolve_allocate_expr): Support alloc scalar coarrays.
1552 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1553 gfc_conv_descriptor_cosize, gfc_array_allocate,
1554 gfc_trans_deferred_array): Ditto.
1555 * trans-expr.c (gfc_conv_variable) Ditto.:
1556 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1557 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1558 gfc_get_array_descr_info): Ditto.
1559 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1561 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1564 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1565 inner_size to gfc_index_one_node instead of integer_one_node.
1567 2011-07-10 Tobias Burnus <burnus@net-b.de>
1570 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1572 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1575 * expr.c (gfc_get_corank): Change return value to int.
1576 * gfortran.h (gfc_get_corank): Update function prototype.
1578 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1581 * resolve.c (resolve_symbol): Force resolution of function result's
1582 array specification.
1584 2011-07-07 Tobias Burnus <burnus@net-b.de>
1586 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1587 with NULL arguments for (new) stat=/errmsg= arguments.
1589 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1591 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1592 allocatable. Rename function gfc_allocate_array_with_status to
1593 gfc_allocate_allocatable_with_status. Update function call for
1594 gfc_allocate_with_status.
1595 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1596 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1597 * trans-stmt.c (gfc_trans_allocate): Update function call for
1598 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1599 to gfc_allocate_allocatable_with_status.
1600 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1601 so it uses the library for memory allocation when -fcoarray=lib.
1602 (gfc_allocate_allocatable_with_status): Renamed from
1603 gfc_allocate_array_with_status.
1604 (gfc_allocate_allocatable_with_status): Update function call for
1605 gfc_allocate_with_status.
1606 * trans.h (gfc_coarray_type): New enum.
1607 (gfc_allocate_with_status): Update prototype.
1608 (gfc_allocate_allocatable_with_status): Renamed from
1609 gfc_allocate_array_with_status.
1610 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1611 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1613 2011-07-06 Richard Guenther <rguenther@suse.de>
1615 * f95-lang.c (gfc_init_decl_processing):
1616 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1618 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1621 * gfortranspec.c (lang_specific_driver): Ignore options with
1622 CL_ERR_MISSING_ARG errors.
1624 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1627 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1629 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1632 * gfortran.h (gfc_constructor): Add repeat field.
1633 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1634 * array.c (current_expand): Add repeat field.
1635 (expand_constructor): Copy repeat.
1636 * constructor.c (node_free, node_copy, gfc_constructor_get,
1637 gfc_constructor_lookup): Handle repeat field.
1638 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1639 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1640 (gfc_assign_data_value_range): Removed.
1641 * constructor.h (gfc_constructor_advance): Removed.
1642 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1643 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1644 also handle overwriting a range with a single entry.
1645 (gfc_assign_data_value_range): Removed.
1646 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1647 call. Use gfc_assign_data_value instead of
1648 gfc_assign_data_value_expr.
1650 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1653 * trans-array.c (structure_alloc_comps): Make sure sub-components
1654 and extended types are correctly deallocated.
1656 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1658 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1659 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1660 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1662 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1665 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1666 symbols SAVE_IMPLICIT.
1668 2011-06-20 Tobias Burnus <burnus@net-b.de>
1671 * gfortran.h (gfc_check_vardef_context): Update prototype.
1672 (iso_fortran_env_symbol): Handle derived types.
1673 (symbol_attribute): Add lock_comp.
1674 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1675 * interface.c (compare_parameter, gfc_procedure_use): Handle
1677 (compare_actual_formal): Update
1678 gfc_check_vardef_context call.
1679 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1680 * intrinsic.c (check_arglist): Ditto.
1681 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1682 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1683 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1684 * module.c (mio_symbol_attribute): Handle lock_comp.
1685 (create_derived_type): New function.
1686 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1687 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1688 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1689 checks for LOCK_TYPE.
1690 (gfc_resolve_iterator, resolve_deallocate_expr,
1691 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1692 gfc_check_vardef_context call.
1693 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1694 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1695 * trans.c (trans_code): Handle LOCK and UNLOCK.
1697 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1700 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1703 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1706 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1707 make sure the vtab is present.
1709 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1712 * interface.c (gfc_extend_assign): Propagate the locus from the
1713 assignment to the type-bound procedure call.
1715 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1718 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1719 for use-associated CLASS components.
1720 * parse.c (parse_derived): Check for 'class_ok' attribute.
1721 * resolve.c (resolve_fl_derived): Ditto.
1723 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1725 * frontend-passes.c (remove_trim): New function.
1726 (optimize_assignment): Use it.
1727 (optimize_comparison): Likewise. Return correct status
1728 for previous change.
1730 2011-06-12 Tobias Burnus
1733 * trans-expr.c (gfc_trans_assignment_1): Tell
1734 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1735 with allocatable components.
1736 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1738 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1740 * frontend-passes.c (optimize_assignment): Follow chains
1741 of concatenation operators to the end for removing trailing
1742 TRIMS for assignments.
1744 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1746 * trans-decl.c (gfc_build_builtin_function_decls):
1747 Updated declaration of caf_sync_all and caf_sync_images.
1748 * trans-stmt.c (gfc_trans_sync): Function
1749 can now handle a "stat" variable that has an integer type
1750 different from integer_type_node.
1752 2011-06-09 Richard Guenther <rguenther@suse.de>
1754 * trans.c (gfc_allocate_array_with_status): Mark error path
1757 2011-06-08 Tobias Burnus <burnus@net-b.de>
1760 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1761 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1762 (gfc_code): Add expr4.
1763 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1764 * match.c (gfc_match_lock, gfc_match_unlock,
1765 lock_unlock_statement): New functions.
1766 (sync_statement): Bug fix, avoiding double freeing.
1767 (gfc_match_if): Handle LOCK/UNLOCK statement.
1768 * parse.c (decode_statement, next_statement,
1769 gfc_ascii_statement): Ditto.
1770 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1771 * resolve.c (resolve_lock_unlock): New function.
1772 (resolve_code): Call it.
1773 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1775 2011-06-07 Richard Guenther <rguenther@suse.de>
1777 * f95-lang.c (gfc_init_decl_processing): Do not set
1778 size_type_node or call set_sizetype.
1780 2011-06-05 Tobias Burnus <burnus@net-b.de>
1783 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1786 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1787 Thomas Koenig <tkoenig@gcc.gnu.org>
1789 * dump-parse-tree.c (show_symbol): Don't dump namespace
1790 for ENTRY to avoid infinite recursion.
1792 2011-06-02 Asher Langton <langton2@llnl.gov>
1795 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1796 pointees as AS_EXPLICIT.
1798 2011-06-02 Asher Langton <langton2@llnl.gov>
1801 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1803 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1806 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1807 procedure statement.
1808 * parse.c ( decode_statement): Deal with whitespace around :: in
1811 2011-05-31 Tobias Burnus <burnus@net-b.de>
1814 * intrinsic.c (klass): Add CLASS_ATOMIC.
1815 (add_subroutines): Add atomic_ref/atomic_define.
1816 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1817 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1818 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1819 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1820 and GFC_ISYM_ATOMIC_REF.
1821 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1822 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1824 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1825 gfc_check_atomic_ref): New functions.
1826 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1827 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1828 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1829 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1831 (conv_intrinsic_move_alloc) Renamed from
1832 gfc_conv_intrinsic_move_alloc - and made static.
1833 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1834 (gfc_conv_intrinsic_subroutine) Add prototype.
1835 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1836 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1838 (gfc_init_kinds): Set them.
1840 2011-05-31 Tobias Burnus <burnus@net-b.de>
1843 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1844 cobounds of assumed-shape arrays.
1846 2011-05-31 Tobias Burnus <burnus@net-b.de>
1849 * resolve.c (resolve_fl_variable): Handle static coarrays
1850 with non-constant cobounds.
1852 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1855 * module.c (mio_component_ref): Handle components of extended types.
1856 * symbol.c (gfc_find_component): Return is sym is NULL.
1858 2011-05-29 Tobias Burnus <burnus@net-b.de>
1861 * interface.c (compare_parameter): Add check for passing coarray
1862 to allocatable noncoarray dummy.
1864 2011-05-29 Tobias Burnus <burnus@net-b.de>
1865 Richard Guenther <rguenther@suse.de>
1868 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1869 the type's TREE_TYPE.
1870 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1871 * trans.c (gfc_build_array_ref): Ditto.
1873 2011-05-27 Tobias Burnus <burnus@net-b.de>
1876 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1877 * match.c (gfc_match_nullify): Ditto.
1878 * resolve.c (resolve_deallocate_expr): Ditto.
1879 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1882 2011-05-27 Tobias Burnus <burnus@net-b.de>
1885 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1886 * intrinsic.c (add_functions): Add rank intrinsic.
1887 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1888 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1889 * simplify.c (gfc_simplify_rank): New function.
1890 * intrinsic.texi (RANK): Add description for rank intrinsic.
1891 * check.c (gfc_check_rank): New function.
1893 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1894 Thomas Koenig <tkoenig@gcc.gnu.org>
1897 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1898 changed to GFC_ENABLE_REVERSE.
1899 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1900 to GFC_INHIBIT_REVERSE.
1901 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1902 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1903 * dependency.c (gfc_dep_resolver): Change names for elements of
1904 gfc_reverse as necessary. Change the logic so that forward
1905 dependences are remembered as well as backward ones. When both
1906 have appeared, force a temporary.
1908 2011-05-26 Tobias Burnus <burnus@net-b.de>
1911 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1912 * trans-decl.c (has_coarray_vars, caf_init_block,
1913 gfor_fndecl_caf_register): New file-global variables.
1914 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1915 (gfc_build_qualified_array): Generate coarray token variable.
1916 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1917 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1918 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1920 (generate_local_decl): Check for local coarrays.
1921 (create_main_function): SYNC ALL before calling MAIN.
1922 (generate_coarray_sym_init): Register static coarray.
1923 (generate_coarray_init): Generate CAF registering constructor
1925 (gfc_generate_function_code): Call it, if needed, do not create
1927 (gfc_generate_module_vars, gfc_process_block_locals): Call
1928 generate_coarray_init.
1929 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1931 * trans.h (gfor_fndecl_caf_register): New variable.
1932 (lang_type): New element caf_token.
1933 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1935 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1937 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1938 (gfortran$(exeext)): Use libcommon-target.a.
1940 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1942 * frontend-passes.c (cfe_register_funcs): Also register
1943 character functions if their charlens are known and constant.
1944 Also register allocatable functions.
1946 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1949 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1950 selector is ALLOCATABLE.
1952 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1955 * module.c (write_dt_extensions): Do not write extended types which
1956 are local to a subroutine.
1958 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1960 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1962 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1964 * gfortran.texi (set_fpe): Update documentation.
1965 * invoke.texi (-ffpe-trap): Likewise.
1966 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1967 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1968 precision an alias for it.
1970 2011-05-19 Tobias Burnus <burnus@net-b.de>
1973 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1974 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1976 * trans.c (gfc_build_array_ref): Return original type not variant
1977 copy for scalar coarrays.
1978 * trans-array.c (gfc_conv_array_ref): Ditto.
1980 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1983 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1984 argument to avoid memory leaks.
1986 2011-05-16 Tobias Burnus <burnus@net-b.de>
1988 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1989 (Fortran 2008 status): Multi-image support for coarrays.
1990 (TR 19113 status): New section.
1992 2011-05-15 Tobias Burnus <burnus@net-b.de>
1995 actual argument is not an array; rank mismatch is diagnosted later.
1996 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1998 * trans-types.c (gfc_get_array_type_bounds): Ditto.
2000 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
2003 * trans-types.c: Include "tm.h".
2004 [0] (c_size_t_size): Remove.
2006 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
2009 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
2010 is now the default, the library defaults to backtracing disabled.
2012 2011-05-14 Tobias Burnus <burnus@net-b.de>
2014 * lang.opt (fdump-core): Re-add as ignored option
2015 for backward compatibility.
2017 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2020 * gfortran.texi: Update mixed-language programming section
2021 reflecting the removal of the fdump-core option, and that
2022 -fbacktrace is now enabled by default.
2024 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2027 * frontend-passes.c (cfe_register_funcs): Also register functions
2028 for potential elimination if the rank is > 0, the shape is unknown
2029 and reallocate on assignment is active.
2030 (create_var): For rank > 0 functions with unknown shape, create
2031 an allocatable temporary.
2033 2011-05-14 Tobias Burnus <burnus@net-b.de>
2036 * interface.c (compare_parameter): Skip diagnostic if
2037 actual argument is not an array; rank mismatch is diagnosted later.
2039 2011-05-14 Tobias Burnus <burnus@net-b.de>
2041 * options.c (gfc_init_options, gfc_post_options): Enable
2042 -fstack-arrays by default if -Ofast is used.
2043 * invoke.texi (-fstack-arrays): Document this.
2045 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2048 * gfortran.h (gfc_option_t): Remove flag_dump_core.
2049 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
2050 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
2051 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
2052 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
2054 * lang.opt: Remove -fdump-core.
2055 * options.c (gfc_init_options): Make backtrace default to enabled,
2057 (gfc_handle_option): Remove OPT_fdump-core.
2058 * trans-decl.c: Pass a 0 to preserve ABI.
2060 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2062 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
2064 2011-05-13 Tobias Burnus <burnus@net-b.de>
2067 * io.c (resolve_tag_format, resolve_tag): Make sure
2068 that the string is of default kind.
2069 (gfc_resolve_inquire): Also resolve decimal tag.
2071 2011-05-12 Tobias Burnus <burnus@net-b.de>
2074 * resolve.c (resolve_intrinsic): Don't resolve module
2075 intrinsics multiple times.
2077 2011-05-11 Tobias Burnus <burnus@net-b.de>
2080 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
2081 instead of e->symtree->n.sym, if available.
2083 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2085 * f95-lang.c (global_bindings_p): Return bool and simplify.
2087 2011-05-07 Tobias Burnus <burnus@net-b.de>
2091 * trans.h: Move gfc_init_coarray_decl prototype ...
2092 * gfortran.h: ... to here.
2093 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
2094 (gfc_parse_file): Update translate_all_program_units call.
2095 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
2096 new argument whether DECL_EXTERNAL should be used.
2097 (create_main_function): Update gfc_init_coarray_decl call.
2098 * trans-intrinsic.c (trans_this_image, trans_image_index,
2099 conv_intrinsic_cobound): Ditto.
2101 2011-05-06 Tobias Burnus <burnus@net-b.de>
2104 * trans-array.c (gfc_walk_variable_expr): Continue walking
2105 for scalar coarrays.
2106 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
2107 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
2108 (trans_this_image): Fix algorithm.
2109 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
2110 gfc_sym_type): Handle scalar coarrays.
2112 2011-05-06 Tobias Burnus <burnus@net-b.de>
2116 * lang.opt (std=f2008tr): New.
2117 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
2118 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
2119 procedures for -std=f2008tr/gnu/legacy.
2120 (gfc_match_import): Set sym to NULL.
2121 * options.c (set_default_std_flags,gfc_handle_option): Handle
2123 * invoke.texi (-std=): Document -std=f2008tr.
2125 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2127 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
2128 * trans-io.c (add_case): Likewise.
2129 * trans-stmt.c (gfc_trans_integer_select): Likewise.
2130 (gfc_trans_character_select): Likewise.
2132 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2134 * trans-decl.c (trans_function_start): Do not set
2135 dont_save_pending_sizes_p.
2137 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2139 * trans.h (gfc_chainon_list): Delete.
2140 * trans.c (gfc_chainon_list): Delete.
2142 2011-05-04 Tobias Burnus <burnus@net-b.de>
2145 * invoke.texi (fno-protect-parens): Document
2146 that -Ofast implies -fno-protect-parens.
2147 * options.c (gfc_init_options, gfc_post_options):
2148 Make -Ofast imply -fno-protect-parens.
2150 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2152 * trans-decl.c (build_library_function_decl_1): Call
2153 build_function_type_vec. Adjust argument list building accordingly.
2154 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
2155 * trans-types.c (gfc_get_function_type): Likewise.
2157 2011-05-04 Richard Guenther <rguenther@suse.de>
2159 * trans-array.c (gfc_trans_array_constructor_value): Use
2160 size_int for bounds of range types.
2161 (gfc_trans_array_constructor_value): Use size_type_node
2162 for memcpy argument.
2163 * trans-common.c (build_field): Use gfc_charlen_type_node
2165 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
2166 as type to build_int_cst.
2167 * trans-const.c (gfc_build_string_const): Use size_int
2168 for bounds of range types.
2169 (gfc_build_wide_string_const): Likewise.
2170 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
2172 (gfc_trans_character_select): Likewise.
2173 (gfc_trans_character_select): Do not pass NULL
2174 as type to build_int_cst.
2175 (gfc_trans_character_select): Use size_int for bounds of range types.
2176 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2177 (add_case): Do not pass NULL as type to build_int_cst.
2178 (transfer_expr): Likewise.
2179 (transfer_array_desc): Likewise.
2180 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
2182 (gfc_trans_assign_aux_var): Likewise.
2183 (create_main_function): Use size_int for bounds of range types.
2184 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
2185 NULL as type to build_int_cst.
2186 (gfc_conv_intrinsic_spacing): Likewise.
2187 (gfc_conv_intrinsic_rrspacing): Likewise.
2188 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
2190 2011-05-04 Richard Guenther <rguenther@suse.de>
2192 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
2193 argument to int_const_binop.
2195 2011-05-03 Tobias Burnus <burnus@net-b.de>
2198 * trans-intrinsic.c (trans_this_image): Implement version with
2200 (conv_intrinsic_cobound): Simplify code.
2201 (gfc_conv_intrinsic_function): Call trans_this_image for
2202 this_image(coarray) except for -fcoarray=single.
2204 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
2207 * gfortran.texi: Document the 'Q' exponent-letter extension.
2208 * invoke.texi: Document -Wreal-q-constant.
2209 * lang.opt: Add -Wreal-q-constant option.
2210 * gfortran.h: Add warn_real_q_constant to option struct.
2211 * primary.c (match_real_constant): Use it. Accept 'Q' as
2212 exponent-letter for REAL(16) real-literal-constant with a
2213 fallback to REAL(10) or error if REAL(10) is not available.
2214 * options.c (gfc_init_options, set_Wall) Set it.
2215 (gfc_handle_option): Handle new option.
2217 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2219 * dump-prase-tree.c (show_code_node): Set the current
2220 namespace to the BLOCK before displaying it; restore
2223 2011-04-30 Tobias Burnus <burnus@net-b.de>
2226 * decl.c (gfc_match_import): Don't try to find the
2227 symbol if already found.
2229 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
2232 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
2233 offset so that the lbounds are one.
2234 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
2236 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
2239 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
2240 automatic reallocation when the lhs is a target.
2243 * trans-expr.c (fcncall_realloc_result): Make sure that the
2244 result dtype field is set before the function call.
2246 2011-04-29 Tobias Burnus <burnus@net-b.de>
2249 * resolve.c (resolve_typebound_generic_call): Don't check access
2250 flags of the specific function.
2253 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
2254 to AS_ASSUMED_SHAPE for function results.
2255 (resolve_fl_var_and_proc): Print also for function results with
2256 AS_DEFERRED an error, if they are not a pointer or allocatable.
2257 (resolve_types): Make sure arguments of procedures in interface
2258 blocks are resolved.
2260 2011-04-29 Michael Matz <matz@suse.de>
2262 * options.c (options.c): Set warn_maybe_uninitialized.
2264 2011-04-28 Tobias Burnus <burnus@net-b.de>
2267 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
2268 function results only once.
2269 (resolve_symbol): Always resolve function results.
2272 * expr.c (gfc_check_vardef_context): Fix handling of generic
2274 * interface.c (check_interface0): Reject internal functions
2275 in generic interfaces, unless -std=gnu.
2277 2011-04-27 Tobias Burnus <burnus@net-b.de>
2280 * resolve.c (resolve_global_procedure): Error recovery -
2281 avoid segfault for (non)character-returning functions.
2283 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2285 * decl.c (gfc_match_end): Check that the block name starts
2287 * parse.c (gfc_build_block_ns): Make block names unique by
2290 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2292 * frontend-passes.c (inserted_block): New variable.
2293 (changed_statement): Likewise.
2294 (create_var): Encase statement to be operated on in a BLOCK.
2295 Adjust code insertion for BLOCK.
2296 (cfe_code): Set inserted_block and changed_statement to NULL.
2298 2011-04-23 Tobias Burnus <burnus@net-b.de>
2301 * module.c (mio_array_spec): Set as->cotype on reading.
2302 * resolve.c (resolve_allocate_expr): Fix allocating coarray
2305 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2308 * frontend_passes (cfe_register_funcs): Remove workaround for DO
2310 (gfc_code_walker): Make sure the pointer to the current
2311 statement doen't change when other statements are inserted.
2313 2011-04-21 Tobias Burnus <burnus@net-b.de>
2316 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
2318 2011-04-20 Jim Meyering <meyering@redhat.com>
2320 * expr.c (free_expr0): Remove useless if-before-free.
2321 * gfortranspec.c (lang_specific_pre_link): Likewise.
2322 * interface.c (gfc_extend_expr): Likewise.
2323 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2325 2011-04-19 Tobias Burnus <burnus@net-b.de>
2330 * module.c (fix_mio_expr): Commit created symbol.
2332 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2334 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
2336 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2338 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
2341 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2343 * misc.c (gfc_getmem): Remove function.
2344 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
2345 usage with XCNEW or XCNEWVEC.
2346 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
2348 * options.c (gfc_handle_module_path_options)
2349 (gfc_get_option_string): Likewise.
2350 * resolve.c (gfc_resolve_forall): Likewise.
2351 * simplify.c (simplify_transformation_to_array): Likewise.
2352 * target-memory.c (gfc_target_interpret_expr): Likewise.
2353 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
2354 (get_init_field): Likewise.
2355 * trans-expr.c (gfc_conv_statement_function): Likewise.
2356 * trans-io.c (nml_full_name): Likewise.
2357 * trans-stmt.c (gfc_trans_forall_1): Likewise.
2358 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
2360 2011-04-19 Tobias Burnus <burnus@net-b.de>
2363 * parse.c (resolve_all_program_units): Skip modules.
2364 (translate_all_program_units): Handle modules.
2365 (gfc_parse_file): Defer code generation for modules.
2367 2011-04-19 Martin Jambor <mjambor@suse.cz>
2369 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
2370 instead of cgraph_get_create_node.
2372 2011-04-18 Jim Meyering <meyering@redhat.com>
2374 remove now-unused definition of gfc_free
2375 * misc.c (gfc_free): Remove function.
2376 * gfortran.h (gfc_free): Remove its prototype.
2378 2011-04-18 Jim Meyering <meyering@redhat.com>
2380 convert each use of gfc_free (p) to free (p)
2381 Do that by running this command:
2382 perl -pi -e 's/\bgfc_free ?\(/free (/' \
2383 $(git grep -El '\bgfc_free ?\(')
2384 which also corrects the few uses that lacked a space between
2385 the function name and the open parenthesis.
2386 Manually undo the change to the function definition itself
2387 and its prototype. They'll be removed next.
2388 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
2389 * constructor.c (node_free): Likewise.
2390 * cpp.c (dump_queued_macros): Likewise.
2391 * data.c (gfc_assign_data_value): Likewise.
2392 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
2393 (gfc_free_data_all, match_old_style_init): Likewise.
2394 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
2396 (gfc_match_modproc): Likewise.
2397 * dependency.c (check_section_vs_section): Likewise.
2398 * error.c (gfc_pop_error, gfc_free_error): Likewise.
2399 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
2400 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
2401 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
2403 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
2404 (strip_function_call, optimize_comparison): Likewise.
2405 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
2406 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
2408 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
2409 (gfc_convert_chartype): Likewise.
2410 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
2412 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
2413 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
2414 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
2416 (free_case, gfc_free_forall_iterator): Likewise.
2418 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
2419 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
2420 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
2421 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
2422 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
2423 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
2424 * openmp.c (gfc_free_omp_clauses): Likewise.
2425 * options.c (gfc_post_options): Likewise.
2426 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
2427 * primary.c (gfc_free_structure_ctor_component): Likewise.
2428 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
2429 (gfc_resolve_forall, resolve_equivalence): Likewise.
2430 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
2431 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
2432 (load_file, gfc_read_orig_filename): Likewise.
2433 * simplify.c (simplify_transformation_to_array): Likewise.
2434 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
2436 (gfc_simplify_compiler_options): Likewise.
2437 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
2438 (gfc_free_association_list): Likewise.
2439 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
2441 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
2442 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
2443 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
2444 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
2446 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
2447 (gfc_free_namespace): Likewise.
2448 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
2449 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
2450 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
2451 * trans-common.c (get_init_field, create_common): Likewise.
2452 * trans-const.c (gfc_build_wide_string_const): Likewise.
2453 (gfc_conv_string_init): Likewise.
2454 * trans-decl.c (gfc_generate_function_code): Likewise.
2455 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
2457 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
2458 (gfc_trans_subarray_assign): Likewise.
2459 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
2460 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
2461 (transfer_namelist_element, transfer_array_component): Likewise.
2462 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2463 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
2464 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
2467 2011-04-15 Jim Meyering <meyering@redhat.com>
2469 gfortran: remove cpp definition of free, ...
2470 in preparation for the s/gfc_free/free/ transformation.
2471 * gfortran.h (free): Remove macro definition that would otherwise
2472 prevent direct use of the function.
2474 2011-04-18 Tobias Burnus <burnus@net-b.de>
2477 * array.c (gfc_match_array_ref): Check for too many codimensions.
2478 * check.c (gfc_check_image_index): Check number of elements
2480 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2482 2011-04-18 Tobias Burnus <burnus@net-b.de>
2485 * iresolve.c (gfc_resolve_image_index): Set ts.type.
2486 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
2487 are not known at compile time and handle -fcoarray=lib.
2488 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
2490 (conv_intrinsic_cobound): Fix comment typo.
2491 (trans_this_image): New function.
2492 * trans-array.c (gfc_unlikely): Move to trans.c.
2493 * trans.c (gfc_unlikely): Function moved from trans-array.c.
2494 (gfc_trans_runtime_check): Use it.
2495 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
2496 * trans.h (gfc_unlikely): Add prototype.
2498 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
2501 * trans-expr.c (fcncall_realloc_result): Renamed version of
2502 realloc_lhs_bounds_for_intrinsic_call that does not touch the
2503 descriptor bounds anymore but makes a temporary descriptor to
2505 (gfc_trans_arrayfunc_assign): Modify the reference to above
2508 2011-05-17 Tobias Burnus <burnus@net-b.de>
2511 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2512 for external procedures with proc arguments.
2514 2011-04-15 Michael Matz <matz@suse.de>
2516 * trans-array.c (toplevel): Include gimple.h.
2517 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2518 properly expand variable length arrays.
2519 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2520 variable length decls and associate them with their scope.
2521 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2522 * options.c (gfc_init_options): Handle -fstack_arrays option.
2523 * lang.opt (fstack-arrays): Add option.
2524 * invoke.texi (Code Gen Options): Document it.
2525 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2527 2011-04-15 Tobias Burnus <burnus@net-b.de>
2530 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2531 code which is also causing an ICE.
2533 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2535 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2537 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2539 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2542 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2546 * trans-array.c (get_std_lbound): For derived type variables
2547 return array valued component lbound.
2549 2011-04-12 Martin Jambor <mjambor@suse.cz>
2551 * trans-decl.c (gfc_generate_function_code): Call
2552 cgraph_get_create_node instead of cgraph_node.
2554 2011-04-11 Tobias Burnus <burnus@net-b.de>
2557 * simplify.c (simplify_bound_dim): Exit for
2558 ucobound's last dimension unless -fcoarray=single.
2559 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2560 gfc_conv_descriptor_size, made static, has now from_dim and
2562 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2563 (gfc_conv_descriptor_cosize): New function.
2564 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2565 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2566 and handle last codim of ucobound for when -fcoarray is not "single".
2568 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2571 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2572 flag_frontend_optimize.
2573 * lang.opt (Wfunction-elimination): Add.
2574 (ffrontend-optimize): Add.
2575 * invoke.texi: Add documentation for -Wfunction-elimination
2576 and -ffrontend-optimize. Add -faggressive-function-elimination
2577 to list of code generation options.
2578 * frontend-passes.c (gfc_run_passes): Run optimizations if
2579 flag_frontend_optimize is set.
2580 (warn_function_elimination): New function.
2581 (cfe_expr_0): Call it if requested to do so.
2582 * options.c (gfc_init_options): Initiate warn_function_elimination
2583 and flag_frontend_optimize.
2584 (gfc_post_options): Set flag_frontend_optimize if not specified
2585 by user, depending on the optimization level.
2586 (gfc_handle_option): Handle -Wfunction-elimination and
2587 -ffrontend-optimize.
2589 2011-04-06 Tobias Burnus <burnus@net-b.de>
2592 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2593 call for this_image.
2595 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2597 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2598 build_function_type_list instead of build_function_type. Correct
2599 argument order for func_frexp and func_scalbn.
2601 2011-04-05 Duncan Sands <baldrick@free.fr>
2603 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2605 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2607 * frontend-passes: (optimize_lexical_comparison): New function.
2608 (optimize_expr): Call it.
2609 (optimize_comparison): Also handle lexical comparison functions.
2610 Return false instad of -2 for unequal comparison.
2612 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2615 * frontend-passes (cfe_expr_0): Reverse the order of going
2618 2011-04-04 Tobias Burnus <burnus@net-b.de>
2619 Mikael Morin <mikael.morin@sfr.fr>
2622 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2623 * expr.c (gfc_is_coindexed): Ditto.
2624 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2625 * interface.c (compare_parameter): Use gfc_expr_attr and
2627 * resolve.c (check_dimension, compare_spec_to_ref,
2628 resolve_allocate_expr, check_data_variable): Update for
2630 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2631 gfc_simplify_ucobound): Allow non-constant bounds.
2632 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2633 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2634 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2635 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2636 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2637 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2638 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2639 gfc_walk_variable_expr): Handle codimen.
2640 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2641 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2642 (conv_intrinsic_cobound): New function.
2643 (gfc_conv_intrinsic_function): Call it.
2644 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2645 ucobound, lcobound, this_image.
2646 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2647 (gfc_get_dtype): Honour corank.
2648 (gfc_get_nodesc_array_type): Save corank and codimensions.
2649 (gfc_get_array_type_bounds): Save cobound.
2650 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2651 (gfc_array_kind): Add corank item.
2652 (GFC_TYPE_ARRAY_CORANK): New macro.
2654 2011-04-03 Kai Tietz <ktietz@redhat.com>
2657 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2659 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2662 * frontend-passes (cfe_register_funcs): Don't
2663 register functions if they appear as iterators in DO loops.
2665 2011-03-30 Michael Matz <matz@suse.de>
2668 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2669 don't use local variable.
2670 (gfc_trans_arrayfunc_assign): Adjust caller.
2672 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2675 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2676 * module.c (MOD_VERSION): Bump.
2677 (mio_typespec): Read/write 'interface' field.
2678 * primary.c (match_string_constant,match_logical_constant): Remove
2680 (match_complex_constant): Make sure to clear the typespec.
2682 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2684 * frontend-passes.c (create_var): Warn about creating an
2685 array temporary if requested.
2687 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2690 * frontend-passes.c (optimize_trim): Also follow references, except
2691 when they are substring references or array references.
2693 2011-03-27 Tobias Burnus <burnus@net-b.de>
2696 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2697 GFC_ISYM_NUM_IMAGES.
2698 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2699 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2701 * invoke.texi (-fcoarray=): Document "lib" argument.
2702 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2703 * libgfortran.h (libgfortran_stat_codes): Add comments.
2704 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2705 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2706 Handle GFC_FCOARRAY_LIB.
2707 * trans.h (gfc_init_coarray_decl): New prototype.
2708 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2709 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2710 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2711 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2712 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2713 New global variables.
2714 * trans-decl.c: Declare several CAF functions (cf. above).
2715 (gfc_build_builtin_function_decls): Initialize those.
2716 (gfc_init_coarray_decl): New function.
2717 (create_main_function): Call CAF init/finalize functions.
2718 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2719 (gfc_conv_intrinsic_function): Call those.
2720 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2721 Add code for GFC_FCOARRAY_LIB.
2723 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2726 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2727 for unique type string.
2729 2011-03-25 Kai Tietz <ktietz@redhat.com>
2731 * scanner.c (preprocessor_line): Use filename_cmp
2734 2011-03-25 Tobias Burnus <burnus@net-b.de>
2738 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2739 procedure is known to have no arguments.
2741 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2744 * gfortran.h (gfc_option_t) : Add
2745 flag_aggressive_function_elimination.
2746 (gfc_dep_compare_functions): Add prototype.
2747 * lang.opt: Add faggressive-function-elimination.
2748 * invoke.texi: Document -faggressive-function-elimination.
2749 * frontend_passes (expr_array): New static variable.
2750 (expr_size): Likewise.
2751 (expr_count): Likewise.
2752 (current_code): Likewise.
2753 (current_ns): Likewise.
2754 (gfc_run_passes): Allocate and free space for expressions.
2755 (cfe_register_funcs): New function.
2756 (create_var): New function.
2757 (cfc_expr_0): New function.
2758 (cfe_code): New function.
2759 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2761 * dependency.c (gfc_dep_compare_functions): New function.
2762 (gfc_dep_compare_expr): Use it.
2763 * options.c (gfc_init_options): Handle
2764 flag_aggressive_function_elimination.
2765 (gfc_handle_option): Likewise.
2767 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2769 * arith.c (arith_power): Plug memory leak.
2771 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2774 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2775 for polymorphic arguments.
2777 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2780 * intrinsic.texi: Clarify doc of logarithm functions.
2782 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2785 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2786 the string length variable.
2788 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2791 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2792 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2794 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2795 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2798 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2799 the expression has an iterator. Otherwise, iterate through the
2800 array, checking for constant expressions for each element.
2802 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2805 * intrinsic.texi: Update CTIME and FDATE documentation.
2807 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2809 * invoke.texi (Option Summary, Fortran Dialect Options)
2810 (Preprocessing Options, Runtime Options, Code Gen Options):
2811 Fix vertical list spacing by using @itemx for additinoal
2812 items, empty line before @table. Fix typos.
2814 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2817 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2819 2011-02-26 Tobias Burnus <burnus@net-b.de>
2822 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2823 type-spec of deferred-length strings.
2825 2011-02-26 Tobias Burnus <burnus@net-b.de>
2828 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2829 condition of OpenMP's task.
2831 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2834 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2836 2011-02-24 Tobias Burnus <burnus@net-b.de>
2839 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2840 multitable for linebreak between different syntax variants.
2842 2011-02-24 Richard Guenther <rguenther@suse.de>
2845 * f95-lang.c (pushdecl): For externs in non-global scope push
2846 a copy of the decl into the BLOCK.
2848 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2851 * trans.c (gfc_prepend_expr_to_block): New function.
2852 * trans.h (gfc_prepend_expr_to_block): Declare.
2853 * trans-array.c (gfc_conv_array_parameter): Replace
2854 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2856 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2859 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2860 gsymbol backend_decl if the procedure has a formal argument
2861 that is a procedure.
2863 2011-02-22 Tobias Burnus <burnus@net-b.de>
2866 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2867 expressions in the if condition.
2869 2011-02-20 Tobias Burnus <burnus@net-b.de>
2872 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2873 gfc_restore_backend_locus to have better debug locations.
2874 * trans-array.c (gfc_trans_deferred_array): Ditto.
2876 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2880 * trans-types.c (gfc_get_derived_type): Remove code that looks
2881 for decls in gsym and add call to gfc_get_module_backend_decl.
2882 * trans.h : Add prototype for gfc_get_module_backend_decl.
2883 * trans-decl.c (gfc_get_module_backend_decl): New function.
2884 (gfc_get_symbol_decl): Call it.
2886 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2889 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2890 (get_array_ctor_var_strlen): Add block dummy and add call to
2891 get_array_ctor_all_strlen instead of giving up on substrings.
2892 Call gcc_unreachable for default case.
2893 (get_array_ctor_strlen): Add extra argument to in call to
2894 get_array_ctor_var_strlen.
2896 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2899 * primary.c (gfc_match_structure_constructor): Handle empty parent
2902 2011-02-18 Tobias Burnus
2905 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2906 esym to check whether the specific procedure returns an
2907 allocatable or pointer.
2909 2011-02-18 Michael Matz <matz@suse.de>
2912 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2913 * trans.h (struct lang_type): Add nonrestricted_type member.
2914 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2916 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2917 (gfc_sym_type): Use it.
2919 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2922 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2925 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2928 * gfortran.h (gfc_check_access): Removed prototype.
2929 (gfc_check_symbol_access): Added prototype.
2930 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2931 (gfc_check_symbol_access): New function, basically a shortcut for
2933 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2934 'gfc_check_symbol_access'.
2935 (write_operator,write_module): Renamed 'gfc_check_access'.
2936 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2937 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2938 'gfc_check_symbol_access'.
2940 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2943 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2944 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2945 'gfc_build_class_symbol'.
2946 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2947 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2948 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2949 'gfc_build_class_symbol'.
2950 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2952 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2955 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2957 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2960 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2962 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2965 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2967 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2970 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2973 * interface.c (get_expr_storage_size): Handle derived-type components.
2975 2011-02-13 Tobias Burnus <burnus@net-b.de>
2978 * interface.c (compare_parameter): Avoid ICE with
2979 character components.
2981 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2983 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2984 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2985 'gfc_build_class_symbol'.
2987 2011-02-12 Michael Matz <matz@suse.de>
2988 Janus Weil <janus@gcc.gnu.org>
2989 Tobias Burnus <burnus@net-b.de>
2992 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2993 skipping of parent compounds.
2995 2011-02-11 Tobias Burnus <burnus@net-b.de>
2998 * resolve.c (resolve_formal_arglist): PURE with VALUE
2999 and no INTENT: Add -std= diagnostics.
3001 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3004 * resolve.c (resolve_procedure_interface): If interface has a result
3005 variable, copy the typespec and set result pointer to self.
3007 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3010 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
3012 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3015 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
3017 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3019 * io.c (match_io_element): Do not set dt if not inquire.
3021 2011-02-08 Janus Weil <janus@gcc.gnu.org>
3024 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
3025 initialization target.
3027 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
3028 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3030 * gfortran.texi (Thread-safety): texinfo styling fixes.
3031 * intrinsic.texi: Likewise.
3033 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3035 * gfortran.texi (Compiler Characteristics): Add reference to
3036 thread-safety section.
3038 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3040 * gfortran.texi (Thread-safety): New section.
3041 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
3043 (GET_ENVIRONMENT_VARIABLE): Likewise.
3046 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
3049 * trans-stmt.c (gfc_trans_allocate): For deferred character
3050 length allocations with SOURCE, store to the values and string
3051 length to avoid calculating twice. Replace gfc_start_block
3052 with gfc_init_block to avoid unnecessary contexts and to keep
3053 declarations of temporaries where they should be. Tidy up the
3056 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
3059 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
3061 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3062 Paul Thomas <pault@gcc.gnu.org>
3065 * trans-expr.c (gfc_trans_class_init_assign): Add call to
3066 gfc_get_derived_type.
3067 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
3070 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3073 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
3075 2011-02-01 Janus Weil <janus@gcc.gnu.org>
3078 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
3079 pointer components with allocatable result.
3081 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3084 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
3085 with pointer or allocatable result.
3087 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
3090 * trans-stmt.c (gfc_trans_allocate): Improve handling of
3091 deferred character lengths with SOURCE.
3092 * iresolve.c (gfc_resolve_repeat): Calculate character
3093 length from source length and ncopies.
3094 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
3095 expressions for ALLOCATE.
3097 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3100 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
3101 an argument of a typebound assignment being a component.
3103 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3105 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
3106 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
3108 2011-01-31 Tobias Burnus <burnus@net-b.de>
3111 * resolve.c (resolve_fl_procedure): Reject stmt functions
3112 with pointer/allocatable attribute.
3114 2011-01-31 Tobias Burnus <burnus@net-b.de>
3117 * interface.c (gfc_procedure_use): Add explicit interface check for
3118 pointer/allocatable functions.
3120 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
3123 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
3124 expr and is assigned to a deferred character length scalar,
3125 make sure that the function is called before reallocation,
3126 so that the length is available. Include procedure pointer
3127 and procedure pointer component rhs as well.
3132 * gfortran.dg/allocatable_function_5.f90: New test not added by
3133 mistake on 2011-01-28.
3135 2011-01-29 Tobias Burnus <burnus@net-b.de>
3138 * check.c (gfc_check_shape): Support kind argument in SHAPE.
3139 * intrinsic.c (add_functions): Ditto.
3140 * resolve.c (gfc_resolve_shape): Ditto.
3141 * simplify.c (gfc_simplify_shape): Ditto.
3142 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
3143 gfc_simplify_shape): Update prototypes.
3144 * intrinisc.text (SHAPE): Document kind argument.
3146 2011-01-28 Tobias Burnus <burnus@net-b.de>
3149 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
3150 attribute also without INTENT.
3152 2011-01-28 Tobias Burnus <burnus@net-b.de>
3154 * gfortran.texi (Fortran 2003 status): Mention support for
3155 nonconstant namelist variables.
3157 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
3158 Tobias Burnus <burnus@gcc.gnu.org>
3163 * interface.c (compare_actual_formal): An allocatable or pointer
3164 deferred length actual is only allowed if the formal argument
3165 is also deferred length. Clean up whitespace.
3166 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
3167 deferred character length formal arguments by reference. Do the
3168 same for function results.
3169 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
3170 and rhs character lengths, if deferred length lhs. In this case
3171 set the lhs character length to that of the rhs.
3172 (gfc_conv_string_parameter): Remove assert that string length is
3174 (is_scalar_reallocatable_lhs): New function.
3175 (alloc_scalar_allocatable_for_assignment): New function.
3176 (gfc_trans_assignment_1): Call above new function. If the rhs is
3177 a deferred character length itself, makes ure that the function
3178 is called before reallocation, so that the length is available.
3179 (gfc_trans_asssignment): Remove error about assignment to
3180 deferred length character variables.
3181 * gfortran.texi : Update entry about (re)allocation on
3183 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
3184 length character variables.
3185 * module.c (mio_typespec): Transfer deferred characteristic.
3186 * trans-types.c (gfc_get_function_type): New code to generate
3187 hidden typelist, so that those character lengths that are
3188 passed by reference get the right type.
3189 * resolve.c (resolve_contained_fntype): Supress error for
3190 deferred character length functions.
3191 (resolve_function, resolve_fl_procedure) The same.
3192 (check_symbols): Remove the error that support for
3193 entity with deferred type parameter is not yet implemented.
3194 (resolve_fl_derived): The same.
3195 match.c (alloc_opt_list): Allow MOLD for deferred length object.
3196 * trans-decl.c (gfc_get_symbol_decl): For deferred character
3197 length dummies, generate a local variable for string length.
3198 (create_function_arglist): Hidden length can be a pointer.
3199 (gfc_trans_deferred_vars): For deferred character length
3200 results and dummies, assign the string length to the local
3201 variable from the hidden argument on entry and the other way
3202 round on exit, as appropriate.
3204 2011-01-27 Tobias Burnus <burnus@net-b.de>
3207 * trans-decl.c (gfc_generate_function_code): Fix init
3208 of allocatable result variable with allocatable components.
3210 2011-01-27 Tobias Burnus <burnus@net-b.de>
3213 * options.c (gfc_handle_module_path_options): Save
3214 module path without trailing slash as include path.
3216 2011-01-25 Tobias Burnus <burnus@net-b.de>
3219 * interface.c (gfc_check_operator_interface): Fix
3220 defined-assignment check.
3222 2011-01-23 Tobias Burnus <burnus@net-b.de>
3225 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
3226 scalar allocatable dummy arguments.
3228 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
3231 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
3232 check for array sections followed by component references
3233 which are illegal. Also check for coindexed arguments.
3235 2011-01-22 Tobias Burnus <burnus@net-b.de>
3238 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
3241 2011-01-21 Tobias Burnus <burnus@net-b.de>
3244 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
3245 Use defined instead of magic number exit status codes.
3246 * scanner.c (include_line, gfc_new_file): Ditto.
3248 2011-01-21 Tobias Burnus <burnus@net-b.de>
3251 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
3252 without pointer attribute.
3254 2011-01-18 Janus Weil <janus@gcc.gnu.org>
3257 * resolve.c (expression_rank): Fix rank of procedure poiner components.
3258 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
3259 pointer components as actual arguments.
3261 2011-01-17 Jakub Jelinek <jakub@redhat.com>
3264 * gfortran.h (struct gfc_omp_saved_state): New type.
3265 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
3266 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
3268 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
3271 2011-01-17 Tobias Burnus <burnus@net-b.de>
3274 * invoke.texi (Options to request or suppress errors
3275 and warnings): Fix cross link.
3277 2011-01-15 Tobias Burnus <burnus@net-b.de>
3279 * gfortran.texi: Update Fortran 2003 Status section.
3282 * invoke.texi: Add missing "-E" to the -dM example.
3284 2011-01-13 Tobias Burnus <burnus@net-b.de>
3287 * intrinsic.texi (get_command_argument, get_environment_variable):
3288 Mark arguments as optional in the Arguments section.
3290 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3291 Tobias Burnus <burnus@net-b.de>
3294 * trans-decl.c (gfc_get_extern_function_decl,
3295 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
3296 calling decl_attributes.
3298 2011-01-13 Tobias Burnus <burnus@net-b.de>
3299 Mikael Morin <mikael@gcc.gnu.org>
3303 * gfortran.h (gfc_code): Move union ext's case_list into
3305 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
3307 * frontend-passes.c (gfc_code_walker): Ditto.
3308 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
3309 gfc_match_type_is, gfc_match_class_is): Ditto.
3310 * resolve.c (resolve_select, resolve_select_type): Ditto.
3311 * st.c (gfc_free_statement): Ditto.
3312 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
3313 gfc_trans_character_select): Ditto.
3314 * parse.c (resolve_all_program_units): For error recovery, avoid
3315 segfault is proc_name is NULL.
3317 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
3320 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
3321 to be standard compliant by testing for shape rather than size
3322 before skipping reallocation. Improve comments.
3324 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3327 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
3330 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
3333 * resolve.c (is_scalar_expr_ptr): For a substring reference,
3334 use gfc_dep_compare_expr to compare start and end expession.
3335 Add FIXME for using gfc_deb_compare_expr elsewhere.
3337 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3340 * class.c (get_unique_type_string): Make type name start with upper
3343 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3346 * invoke.texi: Mention -ffree-line-length-none and
3347 -ffixed-line-length-none for preprocessing.
3349 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
3352 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
3353 procedure argument (eg TRANSPOSE) use a temporary if there is
3354 any chance of aliasing due to host or use association.
3355 (arrayfunc_assign_needs_temporary): Correct logic for function
3356 results and do not use a temporary for implicitly PURE
3357 variables. Use a temporary for Cray pointees.
3358 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
3359 implicit pureness of containing procedure.
3360 * decl.c (match_old_style_init, gfc_match_data): Where decl
3361 would fail in PURE procedure, set implicit_pure to zero.
3362 * gfortran.h : Add implicit_pure to structure symbol_attr and
3363 add prototype for function gfc_implicit_pure.
3364 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
3365 Where decl would fail in PURE procedure, reset implicit_pure.
3366 * io.c (match_vtag, gfc_match_open, gfc_match_close,
3367 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
3368 * match.c (gfc_match_critical, gfc_match_stopcode,
3369 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
3371 * parse.c (decode_omp_directive): The same.
3372 (parse_contained): If not PURE, set implicit pure attribute.
3373 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
3374 resolve_function, resolve_ordinary_assign) : The same.
3375 (gfc_implicit_pure): New function.
3376 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
3377 to ab_attribute enum and use it in this function.
3379 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3382 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
3383 make static and move in front of its only caller, to ...
3384 * trans-array.c (symbols_could_alias): ... here.
3385 Pass information about pointer and target status as
3386 arguments. Allocatable arrays don't alias anything
3387 unless they have the POINTER attribute.
3388 (gfc_could_be_alias): Keep track of pointer and target
3389 status when following references. Also check if typespecs
3390 of components match those of other components or symbols.
3392 2011-01-07 Tobias Burnus <burnus@net-b.de>
3395 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
3396 * intrinsic.c (add_functions): Use simplify functions for
3397 EXTENDS_TYPE_OF and SAME_TYPE_AS.
3398 * intrinsic.h (gfc_simplify_extends_type_of,
3399 gfc_simplify_same_type_as): New prototypes.
3400 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
3401 gfc_simplify_same_type_as): New functions.
3403 2011-01-07 Janus Weil <janus@gcc.gnu.org>
3407 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
3408 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
3410 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
3411 * resolve.c (resolve_deallocate_expr): _data component will be added
3412 at translation stage.
3413 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
3414 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
3416 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
3420 * parse.c (parse_interface): Remove check for procedure types.
3421 * interface.c (check_interface0): Verify that procedures are
3422 either all SUBROUTINEs or all FUNCTIONs.
3424 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3427 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
3428 'vtab' is initialized).
3430 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3433 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
3434 assignment, set the _vptr component to the declared type.
3436 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3439 * resolve.c (resolve_allocate_deallocate): Follow references to
3440 check for duplicate occurence of allocation/deallocation objects.
3442 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3445 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
3446 of polymorphic allocatables according to their declared type.
3448 2011-01-04 Janus Weil <janus@gcc.gnu.org>
3451 * class.c (gfc_find_derived_vtab): Set the module field for the copying
3452 routine to make sure it receives module name mangling.
3454 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3456 * gfortranspec.c (lang_specific_driver): Update copyright notice
3459 2011-01-03 Janus Weil <janus@gcc.gnu.org>
3461 * intrinsic.texi (LEADZ): Fix example.
3463 2011-01-02 Janus Weil <janus@gcc.gnu.org>
3466 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
3470 Copyright (C) 2011 Free Software Foundation, Inc.
3472 Copying and distribution of this file, with or without modification,
3473 are permitted in any medium without royalty provided the copyright
3474 notice and this notice are preserved.