1 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
3 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Set loop's
4 temporary rank to the loop rank. Mark ss chains for multiple loop
5 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
8 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
10 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set loop's
11 temporary rank to the loop rank. Mark ss chains for multiple loop
12 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
15 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
17 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Don't calculate
18 offset twice in generated code.
20 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
22 * trans-expr.c (gfc_conv_procedure_call): Handle temporaries for
23 arguments to elemental calls.
24 * trans-stmt.c (replace_ss): New function.
25 (gfc_conv_elemental_dependencies): Remove temporary loop handling.
26 Create a new ss for the temporary and replace the original one with it.
27 Remove fake array references. Recalculate all offsets.
29 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
31 * trans-array.h (gfc_free_ss, gfc_set_delta): New prototypes.
32 * trans-array.c (gfc_free_ss): Remove forward declaration.
34 (set_delta, gfc_set_delta): Remove forward declaration.
35 Make non-static and rename the former to the later. Update uses.
37 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
39 * trans.h (gfc_inline_intrinsic_function_p): Move prototype...
40 * gfortran.h (gfc_inline_intrinsic_function_p): ... here.
41 * dependency.c (gfc_check_argument_var_dependency): Check dependencies
42 of inline intrinsics' arguments.
44 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
46 * trans-array.c (gfc_trans_preloop_setup): New pointers to outer
47 dimension's ss and loop. Use them.
49 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
51 * trans-array.c (outermost_loop): New function.
52 (gfc_trans_array_constructor, gfc_set_vector_loop_bounds,
53 gfc_add_loop_ss_code): Put generated code out of the outermost loop.
55 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
57 * trans-array.c (constant_array_constructor_loop_size):
58 Handle multiple loops.
60 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
62 * trans-array.c (get_rank, get_loop_upper_bound_for_array):
64 (gfc_trans_array_constructor): Handle multiple loops.
66 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
68 * trans.h (struct gfc_loopinfo): New field parent.
69 * trans-array.c (gfc_cleanup_loop): Free nested loops.
70 (gfc_add_ss_to_loop): Set nested_loop's parent loop.
71 (gfc_trans_array_constructor): Update assertion.
72 (gfc_conv_loop_setup): Ditto.
74 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
76 * trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
77 Call recursively gfc_add_loop_ss_code for all the nested loops.
78 (gfc_conv_ss_startstride): Only get the descriptor for the outermost
79 ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
80 (set_loop_bounds): Call recursively for all the nested loops.
83 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
85 * trans.h (struct gfc_loopinfo): New fields nested and next.
86 * trans-array.c (gfc_add_ss_to_loop): Update list of nested list if
87 ss has non-null nested_ss field.
89 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
91 * trans-array.c (gfc_trans_create_temp_array): Loop over the parents.
93 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
95 * trans-array.c (get_array_ref_dim, get_scalarizer_dim_for_array_dim):
96 Rename the former to the latter and loop over the parents.
97 (innermost_ss): New function.
98 (get_array_ref_dim_for_loop_dim): New function.
99 (gfc_trans_create_temp_array): Use get_scalarizer_dim_for_array_dim.
100 (set_loop_bounds): Use get_array_dim_for_loop_dim).
102 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
104 * trans.h (struct gfc_ss): New field nested_ss.
105 * trans-expr.c (gfc_advance_se_ss_chain): Update assertion.
107 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
109 * trans-array.c (set_vector_loop_bounds): Loop over the parents.
111 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
113 * trans-array.c (gfc_trans_array_constructor): Loop over the parents.
115 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
117 * trans-array.c (gfc_set_loop_bounds_from_array_spec): Loop over the
120 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
122 * trans.h (struct gfc_ss): New field parent.
123 * trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
125 * trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
128 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
130 * trans-array.h (gfc_trans_create_temp_array): Remove loop argument.
131 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get loop from ss.
132 Update reference to loop. Remove loop argument.
133 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update calls to
134 gfc_trans_create_temp_array.
135 * trans-expr.c (gfc_conv_procedure_call): Ditto.
136 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
137 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
138 Set loop before calling gfc_trans_create_temp_array.
140 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
142 * trans-array.c (gfc_trans_create_temp_array): New variable total_dim.
143 Set total_dim to loop's rank. Replace usages of loop's rank.
145 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
147 * trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
148 Rename the former to the later. Get loop from ss.
149 Remove loop argument.
150 (gfc_add_loop_ss_code): Update call.
152 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
154 * trans-array.c (gfc_set_vector_loop_bounds): Get loop from ss.
155 Remove loop argument.
156 (gfc_add_loop_ss_code): Update call.
158 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
160 * trans.h (struct gfc_ss): New field loop.
161 * trans-array.c (set_ss_loop): New function.
162 (gfc_add_ss_to_loop): Call set_ss_loop.
164 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
166 * trans.h (struct gfc_ss_info): New field refcount.
167 * trans-array.c (free_ss_info): Decrement refcount. Return early if
169 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
172 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
174 * trans-array.c (gfc_trans_create_temp_array): Move invariant condition
175 out of the containing loop.
177 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
179 * trans-array.c (gfc_conv_loop_setup, gfc_trans_create_temp_array):
180 Move specloop arrays clearing from the former to the latter.
182 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
184 * trans-array.c (set_loop_bounds): Separate the beginning of
185 gfc_conv_loop_setup into a function of its own.
186 (set_delta): Separate the end of gfc_conv_loop_setup into a function
188 (gfc_conv_loop_setup): Call set_loop_bounds and set delta.
189 (set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
190 pointer to the specloop field from the loop struct.
192 2011-11-03 Tobias Burnus <burnus@net-b.de>
195 * interface.c (gfc_compare_derived_types): Fix check for BIND(C).
197 2011-11-03 Tobias Burnus <burnus@net-b.de>
200 * trans-decl.c (gfc_finish_var_decl): Mark PARAMETER as TREE_READONLY.
202 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
204 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
205 gfc_ss::where into gfc_ss_info.
206 * trans-array.c (gfc_add_loop_ss_code):
207 Update reference chains.
208 * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
210 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
212 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
213 gfc_ss::useflags into gfc_ss_info.
214 * trans-array.c (gfc_mark_ss_chain_used, gfc_trans_preloop_setup,
215 gfc_trans_scalarizing_loops, gfc_trans_scalarized_boundary):
216 Update reference chains.
217 * trans-expr.c (gfc_conv_procedure_call): Ditto.
218 * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
220 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
222 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
223 gfc_ss::data::info into gfc_ss_info::data and remove empty union
225 * trans-array.c (gfc_free_ss, gfc_trans_create_temp_array,
226 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
227 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
228 gfc_conv_ss_descriptor, gfc_trans_array_bound_check,
229 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
230 add_array_offset, gfc_trans_preloop_setup,
231 gfc_trans_scalarized_boundary, gfc_conv_section_startstride,
232 gfc_conv_ss_startstride, gfc_could_be_alias,
233 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
234 gfc_alloc_allocatable_for_assignment, gfc_walk_array_ref):
235 Update reference chains and factor them where possible.
236 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
237 gfc_conv_procedure_call, gfc_trans_subarray_assign): Updata reference
239 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
240 * trans-io.c (transfer_array_component): Ditto.
241 * trans-stmt.c (gfc_conv_elemental_dependencies,
242 gfc_trans_pointer_assign_need_temp): Ditto.
244 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
246 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
247 gfc_ss::data::temp into gfc_ss_info::data.
248 * trans-array.c (gfc_get_temp_ss, gfc_conv_loop_setup): Update reference
251 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
253 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
254 gfc_ss::data::scalar into newly created union gfc_ss_info::data,
255 and rename subfield expr to value.
256 * trans-array.c (gfc_add_loop_ss_code, gfc_conv_array_index_offset,
257 gfc_conv_expr_descriptor): Update reference chains.
258 * trans-const.c (gfc_conv_constant): Ditto.
259 * trans-expr.c (gfc_conv_expr): Ditto.
261 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
263 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
264 string_length from the former struct to the latter.
266 (gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
267 gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
268 gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
269 gfc_conv_expr_descriptor): Update references to string_length and
270 factor common reference chains where possible.
271 * trans-const.c (gfc_conv_constant): Ditto.
272 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
273 gfc_conv_expr): Ditto.
275 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
277 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field expr from
278 the former struct to the latter.
280 (gfc_get_array_ss, gfc_get_scalar_ss,
281 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
282 gfc_add_loop_ss_code, gfc_conv_ss_descriptor,
283 gfc_trans_array_bound_check, gfc_conv_array_index_offset,
284 gfc_conv_scalarized_array_ref, gfc_conv_ss_startstride,
285 gfc_could_be_alias, gfc_conv_resolve_dependencies,
286 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
287 gfc_alloc_allocatable_for_assignment): Update references to expr and
288 factor common reference chains where possible.
289 * trans-const.c (gfc_conv_constant): Ditto.
290 * trans-expr.c (gfc_conv_variable, gfc_conv_procedure_call,
291 gfc_conv_array_constructor_expr, gfc_conv_expr,
292 gfc_conv_expr_reference): Ditto.
293 * trans-intrinsic.c (trans_this_image, gfc_conv_intrinsic_bound,
294 gfc_conv_intrinsic_cobound, gfc_conv_intrinsic_funcall,
295 gfc_add_intrinsic_ss_code): Ditto.
296 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
298 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
300 * trans.h (struct gfc_ss_info): New struct.
301 (gfc_get_ss_info): New macro.
302 (struct gfc_ss): Move type field to struct gfc_ss_info.
303 Add an info field of type gfc_ss_info.
304 * trans-array.c (free_ss_info): New function.
305 (gfc_free_ss): Call free_ss_info.
306 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss):
307 Allocate gfc_ss_info field.
308 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss,
309 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
310 gfc_conv_array_index_offset, gfc_trans_preloop_setup,
311 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
312 gfc_conv_ss_startstride, gfc_conv_resolve_dependencies,
313 gfc_conv_loop_setup, transposed_dims, gfc_conv_expr_descriptor,
314 gfc_walk_elemental_function_args): Update references to type.
315 * trans-const.c (gfc_conv_constant): Factor common reference chains
316 and update reference to type.
317 * trans-expr.c (gfc_conv_procedure_call, gfc_trans_assignment_1):
318 Update reference to type.
319 (gfc_conv_array_constructor_expr, gfc_conv_expr,
320 gfc_conv_expr_reference): Ditto. Factor common reference chains.
321 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Update references
323 * trans-stmt.c (gfc_trans_where_assign): Ditto.
325 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
327 * trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
328 from the former struct to the latter.
329 * trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
330 Update field references.
331 * trans-expr.c (gfc_trans_subarray_assign): Update field references
332 and factor common reference chains.
333 * trans-io.c (transfer_array_component): Ditto.
335 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
337 * trans.h (struct gfc_array_info): Move dim and dimen fields...
338 (struct gfc_ss): ... here. Remove gfc_ss::data::temp::dimen field.
339 * trans-array.c (gfc_conv_loop_setup): Remove temp_ss dim array
341 (gfc_get_temp_ss): Initialize dim and dimen.
342 (gfc_free_ss, gfc_get_array_ss, gfc_get_temp_ss,
343 gfc_set_loop_bounds_from_array_spec, get_array_ref_dim,
344 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
345 gfc_set_vector_loop_bounds, gfc_conv_scalarized_array_ref,
346 gfc_trans_preloop_setup, gfc_conv_ss_startstride,
347 gfc_conv_resolve_dependencies, gfc_conv_loop_setup, transposed_dims,
348 gfc_conv_expr_descriptor, gfc_alloc_allocatable_for_assignment,
349 gfc_walk_array_ref): Update field references.
350 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
352 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Ditto.
353 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
355 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
357 * trans.h (struct gfc_ss_info, struct gfc_array_info):
358 Rename the former to the latter.
359 * trans-array.c (gfc_get_array_ss, gfc_trans_allocate_array_storage,
360 get_array_ref_dim, gfc_trans_create_temp_array,
361 gfc_trans_constant_array_constructor, gfc_set_vector_loop_bounds,
362 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
363 add_array_offset, gfc_trans_preloop_setup, gfc_conv_section_startstride,
364 gfc_conv_ss_startstride, gfc_conv_loop_setup, transposed_dims,
365 gfc_conv_expr_descriptor): Update all uses.
366 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
368 * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
369 walk_inline_intrinsic_transpose): Ditto.
370 * trans-stmt.c (gfc_conv_elemental_dependencies,
371 gfc_trans_pointer_assign_need_temp): Ditto.
373 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
375 * trans-array.c (dim_ok, transposed_dims): Rename the former to the
376 latter. Change argument type. Invert return value.
377 (gfc_conv_expr_descriptor): Update calls.
379 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
381 * trans-array.c (get_array_ref_dim): Change argument type and name.
382 Obtain previous argument from the new argument in the body.
383 (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
385 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
387 * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
388 Rename the former to the latter. Change type and name of argument.
389 Get previous argument from the new one.
390 (gfc_add_loop_ss_code): Update call.
392 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
394 * trans-array.h (gfc_trans_create_temp_array): Replace info argument
396 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
397 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
398 gfc_trans_create_temp_array.
399 * trans-expr.c (gfc_conv_procedure_call): Ditto.
400 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
401 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
403 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
405 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
408 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
410 * trans-array.c (gfc_trans_array_bound_check,
411 trans_array_bound_check): Rename the former to the latter.
412 Replace descriptor argument with ss argument. Get descriptor from ss.
413 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
414 former to the latter. Update call to trans_array_bound_check.
415 Replace info argument with ss argument. Get info from ss.
416 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
417 (add_array_offset): Ditto
419 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
421 * trans-array.c (gfc_trans_constant_array_constructor,
422 trans_constant_array_constructor): Rename the former to the latter.
423 Don't set the rank of the temporary for the loop. Remove then unused
425 (gfc_trans_array_constructor): Update call.
427 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
429 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
430 marker, not after it.
432 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
434 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
436 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
438 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
439 array dimensions instead of loop dimensions.
441 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
443 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
445 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
447 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
449 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
451 * trans-array.c (get_array_ref_dim): Remove redundant condition.
453 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
455 * trans-array.c (gfc_trans_preloop_setup): Move common code...
456 (add_array_offset): ...into that new function.
458 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
460 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
461 of array's dimention. Check that it is indeed the same.
463 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
465 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
466 Special case outermost loop.
468 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
470 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
473 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
475 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
477 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
479 * trans-array.c (gfc_trans_preloop_setup): Move array reference
480 initialisation earlier. Factor subsequent array references.
482 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
484 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
486 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
489 * check.c (gfc_check_dshift): Update argument checking for BOZ.
490 Update checking SHIFT against BITSIZE of I or J.
491 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
493 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
495 * check.c (gfc_check_atan_2): Typo in comment.
496 (gfc_check_nearest): If 's' is constant, check that it is not 0.
497 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
498 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
499 gfc_simplify_nearest): Remove dead code.
501 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
503 * simplify.c (simplify_transformation_to_array): Fix memory leak.
505 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
508 * check.c (gfc_check_ishftc): Check args are constant before
509 extracting the integer.
511 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
514 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
515 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
516 that size is positive.
518 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
521 * resolve.c (resolve_ref): Check return value of resolve_substring().
523 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
525 * io.c (match_dt_format): Match a user-defined operator or a kind
526 type prefixed string.
528 2011-10-19 Janus Weil <janus@gcc.gnu.org>
531 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
532 * intrinsinc.texi (SIZEOF): Document it.
533 (STORAGE_SIZE): Fix special characters. Fix line breaks.
535 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
538 * trans.c (gfc_build_array_ref): If type is not an array, check that
539 there is nothing to do, and do nothing.
541 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
544 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
545 in the deferred case.
547 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
550 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
551 Don't set already set array ref.
553 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
555 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
557 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
560 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
562 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
565 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
568 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
569 the scalarization chain initialization.
571 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
574 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
575 coarray object reference.
577 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
580 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
581 if they are coarrays.
583 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
585 * trans-array.h (gfc_walk_array_ref): New prototype.
586 * trans-array.c (gfc_walk_array_ref): New function, containing
587 all but the beginning of gfc_walk_variable_expr's code.
588 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
590 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
593 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
594 ndim for the descriptor's rank.
596 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
599 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
600 from zero, and add then the relevant offset (either ndim or loop.dimen)
601 depending on context.
603 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
605 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
607 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
609 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
612 2011-10-18 Janus Weil <janus@gcc.gnu.org>
615 * decl.c (verify_c_interop_param): Renamed to
616 'gfc_verify_c_interop_param'. Add error message for polymorphic
618 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
619 polymorphic variables.
620 (verify_bind_c_sym): Renamed 'verify_c_interop'.
621 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
622 * check.c (gfc_check_sizeof): Ditto.
623 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
624 * symbol.c (verify_bind_c_derived_type): Ditto.
626 2011-10-15 Tom Tromey <tromey@redhat.com>
627 Dodji Seketeli <dodji@redhat.com>
629 * cpp.c (print_line, cb_define): Adjust to avoid using internals
630 of struct line_map. Use the public API instead.
632 2011-10-17 Janus Weil <janus@gcc.gnu.org>
636 * primary.c (match_kind_param): Avoid segfault.
638 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
640 * frontend-passes.c (current_ns): Make static.
641 (create_var): Note parent of newly created namespace.
642 (optimize_namespace): Don't wak sibling namespaces
643 if they are EXEC_BLOCK because this is handled...
644 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
646 2011-10-16 Janus Weil <janus@gcc.gnu.org>
649 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
650 (get_kind): Pass on 'is_iso_c' flag.
651 (match_integer_constant,match_real_constant,match_logical_constant):
652 Set 'ts.is_c_interop'.
654 2011-10-16 Janus Weil <janus@gcc.gnu.org>
657 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
660 2011-10-15 Tobias Burnus <burnus@net-b.de>
662 * gfortran.texi (Fortran 2008 status, TS 29113 status,
663 Further Interoperability of Fortran with C): Update implementation
664 status, change references from TR 29113 to TS 29113.
665 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
666 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
667 * lang.opt (std=): Ditto.
668 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
669 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
670 * libgfortran.h: Ditto.
671 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
672 * decl.c (verify_c_interop_param): Ditto.
674 2011-10-14 Janus Weil <janus@gcc.gnu.org>
677 * expr.c (gfc_check_vardef_context): Don't throw an error on
678 non-pointer assignments involving an intent(in) pointer dummy.
680 2011-10-14 Tobias Burnus <burnus@net-b.de>
683 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
684 for dummy arguments with VALUE attribute.
686 2011-10-11 Tobias Burnus <burnus@net-b.de>
687 Janus Weil <janus@gcc.gnu.org>
689 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
690 is now enabled by default.
692 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
694 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
695 parallel arrays to hold standard builtin declarations, and replace
696 it with a function based interface that can support creating
697 builtins on the fly in the future. Change all uses, and poison
698 the old names. Make sure 0 is not a legitimate builtin index.
699 (fill_with_spaces): Ditto.
700 (gfc_trans_string_copy): Ditto.
701 (gfc_trans_zero_assign): Ditto.
702 (gfc_build_memcpy_call): Ditto.
703 (alloc_scalar_allocatable_for_assignment): Ditto.
704 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
705 (duplicate_allocatable): Ditto.
706 (gfc_alloc_allocatable_for_assignment): Ditto.
707 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
708 (gfc_omp_clause_assign_op): Ditto.
709 (gfc_trans_omp_atomic): Ditto.
710 (gfc_trans_omp_do): Ditto.
711 (gfc_trans_omp_task): Ditto.
712 * trans-stmt.c (gfc_trans_stop): Ditto.
713 (gfc_trans_sync): Ditto.
714 (gfc_trans_allocate): Ditto.
715 (gfc_trans_deallocate): Ditto.
716 * trans.c (gfc_call_malloc): Ditto.
717 (gfc_allocate_using_malloc): Ditto.
718 (gfc_call_free): Ditto.
719 (gfc_deallocate_with_status): Ditto.
720 (gfc_deallocate_scalar_with_status): Ditto.
721 * f95-lang.c (gfc_define_builtin): Ditto.
722 (gfc_init_builtin_functions): Ditto.
723 * trans-decl.c (create_main_function): Ditto.
724 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
726 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
729 * frontend-passes (forall_level): New variable.
730 (cfe_register_funcs): Don't register functions if we
731 are within a forall loop.
732 (optimize_namespace): Set forall_level to 0 before entry.
733 (gfc_code_walker): Increase/decrease forall_level.
735 2011-10-09 Tobias Burnus <burnus@net-b.de>
738 * trans-common.c (translate_common): Fix -Walign-commons check.
740 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
742 * interface.c (check_dummy_characteristics): Count dimensions starting
743 from one in diagnostic.
745 2011-10-09 Tobias Burnus <burnus@net-b.de>
747 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
748 dependency on iso-c-binding.def and iso-fortran-env.def.
749 * module.c (import_iso_c_binding_module): Add error when
750 explicitly importing a nonstandard symbol; extend standard-
752 * iso-c-binding.def: Add c_float128 and c_float128_complex
753 integer parameters (for -std=gnu).
754 * intrinsic.texi (ISO_C_Binding): Document them.
755 * symbol.c (generate_isocbinding_symbol): Change macros
756 to ignore GFC_STD_* data.
757 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
758 nonstatic and renamed from "init_c_interop_kinds".
759 (gfc_init_kinds): Don't call it
760 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
761 * f95-lang.c (gfc_init_decl_processing): Call it.
763 2011-10-09 Janus Weil <janus@gcc.gnu.org>
766 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
768 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
771 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
772 stride for pointer function results.
774 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
776 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
778 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
780 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
782 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
784 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
785 Remove conditions on coarray.
786 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
787 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
789 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
791 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
792 argument. Remove condition on coarray_last.
793 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
794 (gfc_conv_expr_descriptor): Ditto.
796 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
798 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
799 handling. Don't reset array ref's corank and codimensions' types
800 in the full array ref case. Update loop upper limit.
801 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
803 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
805 * trans.h (gfc_ss_info): Remove codimen field.
806 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
807 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
808 (gfc_trans_constant_array_constructor): Update loop upper limit.
809 (gfc_conv_ss_startstride): Don't set codimen field.
810 Don't get descriptor's cobounds.
811 (gfc_walk_variable_expr): Update dimension index.
812 * trans-intrinsic.c (trans_this_image, trans_image_index,
813 conv_intrinsic_cobound): Don't set codimen field
815 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
817 * trans.h (gfc_loopinfo): Remove codimen field.
818 * trans-array.c (gfc_set_vector_loop_bounds,
819 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
821 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
823 (gfc_start_scalarized_body): Update loop lower limit.
824 (gfc_conv_ss_startstride): Don't set loop's codimen field.
825 (gfc_conv_loop_setup): Remove unnecessary condition.
826 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
828 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
830 * trans.h (gfc_ss): Remove data.temp.codimen field.
831 * trans-array.c (gfc_conv_resolve_dependencies,
832 gfc_conv_expr_descriptor): Don't set temp's codimen field.
834 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
836 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
837 associated dimen_type) in the full array ref case.
839 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
841 * trans-intrinsic.c (walk_coarray): New function.
842 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
843 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
846 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
848 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
851 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
853 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
855 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
857 * trans-array.c (gfc_conv_section_startstride): Move code to
858 evaluate_bound. Use evaluate_bound.
859 (evaluate_bound): New function.
861 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
863 * trans-array.c (gfc_conv_section_startstride): Update assertion to
864 also accept coarrays.
866 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
868 * trans-array.c (gfc_conv_section_startstride): Factor common
869 array ref references.
871 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
873 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
874 loop.codimen as argument to gfc_get_array_type_bounds.
876 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
878 * trans-array.h (struct gfc_se): New flag want_coarray.
879 * trans-intrinsic.c (trans_this_image, trans_image_index,
880 conv_intrinsic_cobound): Set want_coarray.
881 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
882 earlier and without relying on the scalarizer.
884 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
886 * expr.c (gfc_get_corank): Return 0 if input expression is not a
889 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
891 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
892 descriptor setup code.
894 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
896 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
898 (resolve_array_ref): ... here.
900 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
902 * check.c (is_coarray): Remove.
903 (coarray_check): Use gfc_is_coarray.
905 2011-10-07 Janus Weil <janus@gcc.gnu.org>
908 * class.c (gfc_build_class_symbol): Fix whitespace.
909 * module.c (mio_symbol): Set 'class_ok' attribute.
910 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
911 been built for class symbols.
913 2011-10-04 Janus Weil <janus@gcc.gnu.org>
916 * interface.c (check_dummy_characteristics): Check the array shape.
918 2011-10-01 Janus Weil <janus@gcc.gnu.org>
921 * interface.c (get_expr_storage_size): Check if 'length' component is
924 2011-09-29 Janus Weil <janus@gcc.gnu.org>
927 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
931 * symbol.c (check_conflict): Forbid TARGET attribute for statement
934 2011-09-27 Jakub Jelinek <jakub@redhat.com>
936 * trans-types.c (gfc_type_for_size): Return wider type
937 if no suitable narrower type has been found.
938 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
939 returned type doesn't have expected TYPE_MODE.
941 2011-09-26 Janus Weil <janus@gcc.gnu.org>
944 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
947 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
949 2011-09-22 Janus Weil <janus@gcc.gnu.org>
952 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
954 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
955 for PURE and ELEMENTAL attributes.
956 (compare_actual_formal): Remove pureness check here.
958 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
960 * check.c (gfc_check_c_sizeof): Remove redundant word.
962 2011-09-20 Simon Baldwin <simonb@google.com>
964 * module.c (gfc_dump_module): Omit timestamp from output.
966 2011-09-17 Janus Weil <janus@gcc.gnu.org>
969 * symbol.c (gfc_use_derived): Fix coding style.
971 2011-09-15 Janus Weil <janus@gcc.gnu.org>
974 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
977 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
979 2011-09-14 Tobias Burnus <burnus@net-b.de>
983 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
984 * resolve.c (resolve_transfer): Reject NULL without MOLD.
985 * interface.c (gfc_procedure_use): Reject NULL without MOLD
986 if no explicit interface is known.
987 (gfc_search_interface): Reject NULL without MOLD if it would
990 2011-09-13 Janus Weil <janus@gcc.gnu.org>
993 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
996 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
999 * frontend-passes.c (dummy_expr_callback): New function.
1000 (convert_do_while): New function.
1001 (optimize_namespace): Call code walker to convert do while loops.
1003 2011-09-11 Janus Weil <janus@gcc.gnu.org>
1007 * interface.c (check_dummy_characteristics): New function to check the
1008 characteristics of dummy arguments.
1009 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
1011 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1013 * trans-array.c (gfc_trans_constant_array_constructor): Remove
1014 superfluous initialisation of DIM field.
1015 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
1016 (gfc_conv_expr_descriptor): Ditto.
1017 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1019 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1021 * trans-array.h (gfc_get_scalar_ss): New prototype.
1022 * trans-array.c (gfc_get_scalar_ss): New function.
1023 (gfc_walk_variable_expr, gfc_walk_op_expr,
1024 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
1025 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1026 (gfc_trans_assignment_1): Ditto.
1027 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
1028 gfc_trans_where_3): Ditto.
1030 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1032 * trans-array.h (gfc_get_temp_ss): New prototype.
1033 * trans-array.c (gfc_get_temp_ss): New function.
1034 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
1035 (gfc_conv_expr_descriptor): Ditto.
1036 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
1038 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1040 * trans-array.h (gfc_get_array_ss): New prototype.
1041 * trans-array.c (gfc_get_array_ss): New function.
1042 (gfc_walk_variable_expr, gfc_walk_function_expr,
1043 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
1044 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1045 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
1046 gfc_walk_intrinsic_libfunc): Ditto.
1047 * trans-io.c (transfer_array_component): Ditto.
1049 2011-09-08 Tobias Burnus <burnus@net-b.de>
1052 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
1053 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
1054 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
1055 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
1056 lock_unlock_statement, sync_statement, gfc_match_allocate,
1057 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
1058 (gfc_match_do): Match DO CONCURRENT.
1059 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
1060 match_forall_iterator, match_forall_header, match_simple_forall,
1061 gfc_match_forall): Move up in the file.
1062 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
1063 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
1064 * resolve.c (do_concurrent_flag): New global variable.
1065 (resolve_function, pure_subroutine, resolve_branch,
1066 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
1068 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
1069 * trans-stmt.c (gfc_trans_do_concurrent): New function.
1070 (gfc_trans_forall_1): Handle do concurrent.
1071 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
1072 * trans.c (trans_code): Call it.
1073 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
1075 2011-09-07 Janus Weil <janus@gcc.gnu.org>
1078 * primary.c (gfc_match_structure_constructor): Handle parsing of
1079 procedure pointers components in structure constructors.
1080 * resolve.c (resolve_structure_cons): Check interface of procedure
1081 pointer components. Changed wording of some error messages.
1083 2011-09-04 Janus Weil <janus@gcc.gnu.org>
1086 * trans-types.c (gfc_sym_type): Check for proc_name.
1088 2011-08-30 Tobias Burnus <burnus@net-b.de>
1091 * trans-common.c (build_common_decl): Warn if named common
1092 block's size is not everywhere the same.
1094 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
1097 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
1099 2011-08-29 Janus Weil <janus@gcc.gnu.org>
1102 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
1103 allocatable function results.
1105 2011-08-29 Tobias Burnus <burnus@net-b.de>
1107 * trans-decl.c (generate_coarray_sym_init): Use
1108 GFC_CAF_COARRAY_STATIC for static coarrays.
1110 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1112 * scanner.c (load_file): Don't abuse LC_RENAME reason while
1113 (indirectly) calling linemap_add.
1115 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1117 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
1119 * symbol.c (check_conflict): Allow threadprivate attribute with
1120 FL_PROCEDURE if proc_pointer.
1122 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
1125 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
1126 (free_expr0): Remove redundant NULL shape check.
1127 * resolve.c (check_host_association): Ditto.
1128 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
1130 * trans-io.c (transfer_array_component): Ditto.
1132 2011-08-25 Tobias Burnus <burnus@net-b.de>
1134 * trans-array.c (gfc_conv_descriptor_token): Add assert.
1135 * trans-decl.c (gfc_build_qualified_array,
1136 create_function_arglist): Handle assumed-shape arrays.
1137 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1138 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
1139 add "caf_token" to assumed-shape descriptors, new akind argument.
1140 (gfc_get_array_type_bounds): Pass akind.
1141 * trans.h (lang_decl): New elements caf_offset and token.
1142 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
1144 2011-08-25 Tobias Burnus <burnus@net-b.de>
1146 * trans-array.c (structure_alloc_comps): Fix for allocatable
1147 scalar coarray components.
1148 * trans-expr.c (gfc_conv_component_ref): Ditto.
1149 * trans-type.c (gfc_get_derived_type): Ditto.
1151 2011-08-24 Tobias Burnus <burnus@net-b.de>
1154 * expr.c (check_init_expr): Return when an error occured.
1156 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1158 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
1160 2011-08-23 Tobias Burnus <burnus@net-b.de>
1163 * symbol.c (gfc_add_type): Better diagnostic if redefining
1164 use-associated symbol.
1165 * module.c (gfc_use_module): Use module name as locus.
1167 2011-08-22 Gabriel Charette <gchare@google.com>
1169 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
1170 defined in cpp_define_builtins.
1172 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
1175 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
1176 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
1177 (free_expr0): Re-use gfc_free_shape.
1178 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1179 * trans-io.c (transfer_array_component): Ditto.
1180 * resolve.c (check_host_association): Ditto.
1181 (gfc_expr_to_initialize): Don't force the rank value and free the shape
1182 after updating the expression. Recalculate shape and rank.
1183 (resolve_where_shape): Re-use gfc_clear_shape.
1184 * array.c (gfc_array_ref_shape): Ditto.
1186 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1189 * expr.c (gfc_check_assign): Check for type conversions when the
1190 right-hand side is a constant REAL/COMPLEX contstant the left-hand
1191 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
1192 for REAL does not change the value of the constant.
1194 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1197 * resolve.c (resolve_array_ref): Don't calculate upper bound
1198 if the stride is zero.
1200 2011-08-20 Janus Weil <janus@gcc.gnu.org>
1203 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
1204 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
1206 * frontend-passes.c (optimize_comparison): Ditto.
1207 * interface.c (gfc_check_typebound_override): Ditto.
1209 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1212 * parse.c (parse_where): Undo changes after emitting an error.
1214 2011-08-19 Jakub Jelinek <jakub@redhat.com>
1217 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
1218 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
1219 lhs needs reallocation.
1220 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
1221 code is NULL, emit a barrier if workshare emitted no code at all
1222 and NOWAIT clause isn't present.
1224 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1227 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
1228 * parse.c (check_statement_label): Accept ST_END_BLOCK and
1229 ST_END_ASSOCIATE as valid branch target.
1230 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
1231 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
1232 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
1233 EXEC_END_NESTED_BLOCK.
1234 (resolve_branch): Ditto.
1235 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
1236 * st.c (gfc_free_statement): Ditto.
1237 * trans.c (trans_code): Ditto.
1239 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
1242 * symbol.c (gfc_get_st_label): Use the derived type namespace when
1243 we are parsing a derived type definition.
1245 2011-08-18 Tobias Burnus <burnus@net-b.de>
1248 * parse.c (parse_derived): Add lock_type
1249 checks, improve coarray_comp handling.
1250 * resolve.c (resolve_allocate_expr,
1251 resolve_lock_unlock, resolve_symbol): Fix lock_type
1254 2011-08-17 Tobias Burnus <burnus@net-b.de>
1257 * trans-decl.c (generate_local_decl): Warn about
1258 unused explicitly imported module variables/parameters.
1260 2011-08-17 Janus Weil <janus@gcc.gnu.org>
1263 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
1264 in COMMON variables.
1266 2011-08-16 Tobias Burnus <burnus@net-b.de>
1267 Dominique Dhumieres <dominiq@lps.ens.fr>
1270 * resolve.c (resolve_symbol): Fix stupid typo.
1272 2011-08-15 Tobias Burnus <burnus@net-b.de>
1274 * resolve.c (resolve_symbol): Fix coarray result-var check.
1276 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
1278 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
1280 2011-08-14 Janus Weil <janus@gcc.gnu.org>
1283 * decl.c (check_function_name): New function, separated off from
1284 'variable_decl' and slightly extended.
1285 (variable_decl,attr_decl1): Call it.
1287 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1289 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
1291 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1292 Thomas Koenig <tkoenig@gcc.gnu.org>
1295 * dependency.c (are_identical_variables): For dummy arguments only
1296 check for equal names, not equal symbols.
1297 * interface.c (gfc_check_typebound_override): Add checking for rank
1298 and character length.
1300 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1303 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
1305 * dependency.c (gfc_are_identical_variables,are_identical_variables):
1306 Renamed the former to the latter and made static.
1307 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
1308 commutativity of multiplication.
1309 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
1310 made static and removed argument 'def'.
1311 (check_section_vs_section): Renamed 'gfc_is_same_range'.
1312 * gfortran.h (gfc_check_typebound_override): New prototype.
1313 * interface.c (gfc_check_typebound_override): Moved here from ...
1314 * resolve.c (check_typebound_override): ... here (and renamed).
1315 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
1317 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1320 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
1322 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
1325 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1328 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
1329 * target-memory.h (gfc_target_interpret_expr): Add boolean
1330 argument wether to convert wide characters.
1331 * target-memory.c (gfc_target_expr_size): Also return length
1332 of characters for non-constant expressions if these can be
1333 determined from the cl.
1334 (interpret_array): Add argument for gfc_target_interpret_expr.
1335 (gfc_interpret_derived): Likewise.
1336 (gfc_target_interpret_expr): Likewise.
1337 * check.c: Include target-memory.h.
1338 (gfc_calculate_transfer_sizes): New function.
1339 (gfc_check_transfer): When -Wsurprising is in force, calculate
1340 sizes and warn if result is larger than size (check moved from
1341 gfc_simplify_transfer).
1342 * simplify.c (gfc_simplify_transfer): Use
1343 gfc_calculate_transfer_sizes. Remove warning.
1345 2011-08-04 Richard Guenther <rguenther@suse.de>
1348 * trans-array.c (add_to_offset): New function.
1349 (gfc_conv_array_ref): Build the array index expression in optimally
1351 (gfc_walk_variable_expr): Adjust for the backward walk.
1353 2011-08-02 Daniel Kraft <d@domob.eu>
1356 * trans-array.c (gfc_trans_auto_array_allocation): Change
1357 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
1359 2011-08-02 Tobias Burnus <burnus@net-b.de>
1361 * trans-array.c (gfc_array_allocate): Pass token to
1362 gfc_allocate_allocatable for -fcoarray=lib.
1363 * trans-stmt.c (gfc_trans_allocate): Update
1364 gfc_allocate_allocatable call.
1365 * trans.h (gfc_allocate_allocatable): Update prototype.
1366 (gfc_allocate_using_lib): Remove.
1367 * trans.c (gfc_allocate_using_lib): Make static, handle token.
1368 (gfc_allocate_allocatable): Ditto.
1370 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1373 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
1374 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
1375 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
1376 (gfc_match_omp_clauses): Handle parsing final and mergeable
1378 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
1379 (gfc_match_omp_taskyield): New function.
1380 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
1381 Cray pointers in clauses other than REDUCTION.
1382 (gfc_match_omp_atomic): Match optional
1383 read/write/update/capture keywords after !$omp atomic.
1384 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1385 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
1386 print final and mergeable clauses.
1387 (show_code_node): Handle EXEC_OMP_TASKYIELD.
1388 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
1390 (gfc_trans_omp_taskyield): New function.
1391 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
1392 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1393 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
1394 (gfc_omp_predetermined_sharing): Adjust comment.
1395 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
1397 (gfc_omp_clauses): Add final_expr and mergeable fields.
1398 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
1399 (gfc_omp_atomic_op): New enum typedef.
1400 (struct gfc_code): Add ext.omp_atomic.
1401 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
1402 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
1403 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
1405 * st.c (gfc_free_statement): Likewise.
1406 * match.h (gfc_match_omp_taskyield): New prototype.
1407 * parse.c (decode_omp_directive): Handle taskyield directive.
1408 Handle !$omp end atomic.
1409 (case_executable): Add ST_OMP_TASKYIELD case.
1410 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
1411 (parse_omp_atomic): Return gfc_statement instead of void.
1412 For !$omp atomic capture parse two assignments instead of
1413 just one and require !$omp end atomic afterwards, for
1414 other !$omp atomic forms just allow !$omp end atomic at the
1416 (parse_omp_structured_block, parse_executable): Adjust
1417 parse_omp_atomic callers.
1419 2011-08-02 Tobias Burnus <burnus@net-b.de>
1421 * intrinsic.c (OMP_LIB): Updated openmp_version's
1423 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
1424 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
1425 remove deleted omp_integer_kind and omp_logical_kind constants.
1427 2011-07-31 Janus Weil <janus@gcc.gnu.org>
1430 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
1431 only call 'resolve_fl_derived0'.
1432 (resolve_typebound_procedures): Resolve typebound procedures of
1434 (resolve_fl_derived0): New function, which does a part of the work
1435 for 'resolve_fl_derived'.
1436 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
1439 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1442 * expr.c (gfc_simplify_expr): If end of a string is less
1443 than zero, set it to zero.
1445 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1448 * frontend-passes.c (optimize_minmaxloc): New function.
1449 (optimize_expr): Call it.
1451 2011-07-27 Tobias Burnus <burnus@net-b.de>
1454 * trans-types.c (gfc_get_derived_type): Ensure that pointer
1455 component types are marked as nonrestricted.
1457 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
1460 * trans.c (gfc_allocate_using_malloc): Change function signature.
1461 Return nothing. New parameter "pointer". Eliminate temorary variables.
1462 (gfc_allocate_using_lib): Ditto.
1463 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
1464 and gfc_allocate_using_malloc. Do not free and then reallocate a
1465 variable that is already allocated.
1466 (gfc_likely): New function. Basedon gfc_unlikely.
1467 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
1468 Instructions to modify the array descriptor are stored in this block
1469 while other instructions continue to be stored in "pblock".
1470 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
1471 descriptor_block so that the array descriptor is only updated if
1472 the array was allocated successfully.
1473 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1474 * trans.h (gfc_allocate_allocatable): Change function signature.
1475 Function now returns void.
1476 (gfc_allocate_using_lib): Ditto, and new function parameter.
1477 (gfc_allocate_using_malloc): Ditto.
1478 * trans-openmp.c (gfc_omp_clause_default_ctor,
1479 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
1480 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
1481 * trans-stmt.c (gfc_trans_allocate): Update function calls for
1482 gfc_allocate_allocatable and gfc_allocate_using_malloc.
1484 2011-07-26 Tobias Burnus <burnus@net-b.de>
1486 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
1487 (gfc_conv_descriptor_token): New function.
1488 * trans-array.h (gfc_conv_descriptor_token): New prototype.
1489 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
1490 with -fcoarray=lib, append "void *token" to the array descriptor.
1491 (gfc_array_descriptor_base_caf): New static variable.
1492 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
1493 when passing a descriptor coarray to a nondescriptor dummy.
1495 2011-07-23 Tobias Burnus <burnus@net-b.de>
1497 * resolve.c (resolve_symbol): Fix coarray var decl check.
1499 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
1501 * trans.c (gfc_allocate_with_status): Split into two functions
1502 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
1503 (gfc_allocate_using_malloc): The status parameter is now the
1504 actual status rather than a pointer. Code cleanup.
1505 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
1506 errlen. Pass these to the coarray lib.
1507 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
1508 gfc_allocate_allocatable.
1509 (gfc_omp_clause_copy_ctor): Ditto.
1510 (gfc_trans_omp_array_reduction): Ditto.
1511 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
1512 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
1513 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
1514 functions. Move error checking outside the if (!gfc_array_allocate)
1515 block so that it also affects trees produced by gfc_array_allocate.
1516 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
1517 and errlen. Replace parameter pstat by status. Code cleanup. Update
1518 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1519 * trans-array.h (gfc_array_allocate): Update signature of
1522 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
1524 * gfortran.texi: Remove a duplicate word.
1526 2011-07-21 Tobias Burnus <burnus@net-b.de>
1528 * check.c (gfc_check_present): Allow coarrays.
1529 * trans-array.c (gfc_conv_array_ref): Avoid casting
1530 when a pointer is wanted.
1531 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
1532 handle hidden token and offset arguments for nondescriptor
1534 * trans-expr.c (get_tree_for_caf_expr): New function.
1535 (gfc_conv_procedure_call): For -fcoarray=lib pass the
1536 token and offset for nondescriptor coarray dummies.
1537 * trans.h (lang_type): Add caf_offset tree.
1538 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1540 2011-07-19 Tobias Burnus <burnus@net-b.de>
1542 * expr.c (gfc_is_coarray): New function.
1543 * gfortran.h (gfc_is_coarray): New prototype.
1544 * interface.c (compare_parameter): Use it.
1546 2011-07-19 Richard Guenther <rguenther@suse.de>
1548 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1549 (gfc_trans_string_copy): Likewise.
1550 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1551 * trans-types.c (gfc_get_array_descr_info): Likewise.
1552 * trans.c (gfc_build_array_ref): Likewise.
1554 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1557 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1559 2011-07-18 Tobias Burnus <burnus@net-b.de>
1561 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1562 token TYPE_QUAL_RESTRICT.
1564 2011-07-18 Tobias Burnus <burnus@net-b.de>
1566 * resolve.c (resolve_transfer): Mention defined I/O
1567 in the diagnostic for alloc_comp/pointer_comp.
1569 2011-07-17 Tobias Burnus <burnus@net-b.de>
1572 * module.c (check_for_ambiguous): Check whether the name is matches
1573 the current program unit.
1575 2011-07-17 Tobias Burnus <burnus@net-b.de>
1578 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1581 2011-07-16 Tobias Burnus <burnus@net-b.de>
1583 * expr.c (gfc_ref_this_image): New function.
1584 (gfc_is_coindexed): Use it.
1585 * gfortran.h (gfc_ref_this_image): New prototype.
1586 * resolve.c (resolve_deallocate_expr,
1587 resolve_allocate_expr): Support alloc scalar coarrays.
1588 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1589 gfc_conv_descriptor_cosize, gfc_array_allocate,
1590 gfc_trans_deferred_array): Ditto.
1591 * trans-expr.c (gfc_conv_variable) Ditto.:
1592 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1593 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1594 gfc_get_array_descr_info): Ditto.
1595 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1597 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1600 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1601 inner_size to gfc_index_one_node instead of integer_one_node.
1603 2011-07-10 Tobias Burnus <burnus@net-b.de>
1606 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1608 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1611 * expr.c (gfc_get_corank): Change return value to int.
1612 * gfortran.h (gfc_get_corank): Update function prototype.
1614 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1617 * resolve.c (resolve_symbol): Force resolution of function result's
1618 array specification.
1620 2011-07-07 Tobias Burnus <burnus@net-b.de>
1622 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1623 with NULL arguments for (new) stat=/errmsg= arguments.
1625 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1627 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1628 allocatable. Rename function gfc_allocate_array_with_status to
1629 gfc_allocate_allocatable_with_status. Update function call for
1630 gfc_allocate_with_status.
1631 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1632 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1633 * trans-stmt.c (gfc_trans_allocate): Update function call for
1634 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1635 to gfc_allocate_allocatable_with_status.
1636 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1637 so it uses the library for memory allocation when -fcoarray=lib.
1638 (gfc_allocate_allocatable_with_status): Renamed from
1639 gfc_allocate_array_with_status.
1640 (gfc_allocate_allocatable_with_status): Update function call for
1641 gfc_allocate_with_status.
1642 * trans.h (gfc_coarray_type): New enum.
1643 (gfc_allocate_with_status): Update prototype.
1644 (gfc_allocate_allocatable_with_status): Renamed from
1645 gfc_allocate_array_with_status.
1646 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1647 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1649 2011-07-06 Richard Guenther <rguenther@suse.de>
1651 * f95-lang.c (gfc_init_decl_processing):
1652 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1654 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1657 * gfortranspec.c (lang_specific_driver): Ignore options with
1658 CL_ERR_MISSING_ARG errors.
1660 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1663 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1665 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1668 * gfortran.h (gfc_constructor): Add repeat field.
1669 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1670 * array.c (current_expand): Add repeat field.
1671 (expand_constructor): Copy repeat.
1672 * constructor.c (node_free, node_copy, gfc_constructor_get,
1673 gfc_constructor_lookup): Handle repeat field.
1674 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1675 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1676 (gfc_assign_data_value_range): Removed.
1677 * constructor.h (gfc_constructor_advance): Removed.
1678 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1679 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1680 also handle overwriting a range with a single entry.
1681 (gfc_assign_data_value_range): Removed.
1682 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1683 call. Use gfc_assign_data_value instead of
1684 gfc_assign_data_value_expr.
1686 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1689 * trans-array.c (structure_alloc_comps): Make sure sub-components
1690 and extended types are correctly deallocated.
1692 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1694 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1695 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1696 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1698 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1701 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1702 symbols SAVE_IMPLICIT.
1704 2011-06-20 Tobias Burnus <burnus@net-b.de>
1707 * gfortran.h (gfc_check_vardef_context): Update prototype.
1708 (iso_fortran_env_symbol): Handle derived types.
1709 (symbol_attribute): Add lock_comp.
1710 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1711 * interface.c (compare_parameter, gfc_procedure_use): Handle
1713 (compare_actual_formal): Update
1714 gfc_check_vardef_context call.
1715 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1716 * intrinsic.c (check_arglist): Ditto.
1717 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1718 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1719 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1720 * module.c (mio_symbol_attribute): Handle lock_comp.
1721 (create_derived_type): New function.
1722 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1723 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1724 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1725 checks for LOCK_TYPE.
1726 (gfc_resolve_iterator, resolve_deallocate_expr,
1727 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1728 gfc_check_vardef_context call.
1729 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1730 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1731 * trans.c (trans_code): Handle LOCK and UNLOCK.
1733 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1736 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1739 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1742 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1743 make sure the vtab is present.
1745 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1748 * interface.c (gfc_extend_assign): Propagate the locus from the
1749 assignment to the type-bound procedure call.
1751 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1754 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1755 for use-associated CLASS components.
1756 * parse.c (parse_derived): Check for 'class_ok' attribute.
1757 * resolve.c (resolve_fl_derived): Ditto.
1759 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1761 * frontend-passes.c (remove_trim): New function.
1762 (optimize_assignment): Use it.
1763 (optimize_comparison): Likewise. Return correct status
1764 for previous change.
1766 2011-06-12 Tobias Burnus
1769 * trans-expr.c (gfc_trans_assignment_1): Tell
1770 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1771 with allocatable components.
1772 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1774 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1776 * frontend-passes.c (optimize_assignment): Follow chains
1777 of concatenation operators to the end for removing trailing
1778 TRIMS for assignments.
1780 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1782 * trans-decl.c (gfc_build_builtin_function_decls):
1783 Updated declaration of caf_sync_all and caf_sync_images.
1784 * trans-stmt.c (gfc_trans_sync): Function
1785 can now handle a "stat" variable that has an integer type
1786 different from integer_type_node.
1788 2011-06-09 Richard Guenther <rguenther@suse.de>
1790 * trans.c (gfc_allocate_array_with_status): Mark error path
1793 2011-06-08 Tobias Burnus <burnus@net-b.de>
1796 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1797 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1798 (gfc_code): Add expr4.
1799 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1800 * match.c (gfc_match_lock, gfc_match_unlock,
1801 lock_unlock_statement): New functions.
1802 (sync_statement): Bug fix, avoiding double freeing.
1803 (gfc_match_if): Handle LOCK/UNLOCK statement.
1804 * parse.c (decode_statement, next_statement,
1805 gfc_ascii_statement): Ditto.
1806 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1807 * resolve.c (resolve_lock_unlock): New function.
1808 (resolve_code): Call it.
1809 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1811 2011-06-07 Richard Guenther <rguenther@suse.de>
1813 * f95-lang.c (gfc_init_decl_processing): Do not set
1814 size_type_node or call set_sizetype.
1816 2011-06-05 Tobias Burnus <burnus@net-b.de>
1819 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1822 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1823 Thomas Koenig <tkoenig@gcc.gnu.org>
1825 * dump-parse-tree.c (show_symbol): Don't dump namespace
1826 for ENTRY to avoid infinite recursion.
1828 2011-06-02 Asher Langton <langton2@llnl.gov>
1831 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1832 pointees as AS_EXPLICIT.
1834 2011-06-02 Asher Langton <langton2@llnl.gov>
1837 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1839 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1842 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1843 procedure statement.
1844 * parse.c ( decode_statement): Deal with whitespace around :: in
1847 2011-05-31 Tobias Burnus <burnus@net-b.de>
1850 * intrinsic.c (klass): Add CLASS_ATOMIC.
1851 (add_subroutines): Add atomic_ref/atomic_define.
1852 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1853 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1854 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1855 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1856 and GFC_ISYM_ATOMIC_REF.
1857 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1858 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1860 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1861 gfc_check_atomic_ref): New functions.
1862 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1863 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1864 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1865 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1867 (conv_intrinsic_move_alloc) Renamed from
1868 gfc_conv_intrinsic_move_alloc - and made static.
1869 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1870 (gfc_conv_intrinsic_subroutine) Add prototype.
1871 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1872 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1874 (gfc_init_kinds): Set them.
1876 2011-05-31 Tobias Burnus <burnus@net-b.de>
1879 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1880 cobounds of assumed-shape arrays.
1882 2011-05-31 Tobias Burnus <burnus@net-b.de>
1885 * resolve.c (resolve_fl_variable): Handle static coarrays
1886 with non-constant cobounds.
1888 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1891 * module.c (mio_component_ref): Handle components of extended types.
1892 * symbol.c (gfc_find_component): Return is sym is NULL.
1894 2011-05-29 Tobias Burnus <burnus@net-b.de>
1897 * interface.c (compare_parameter): Add check for passing coarray
1898 to allocatable noncoarray dummy.
1900 2011-05-29 Tobias Burnus <burnus@net-b.de>
1901 Richard Guenther <rguenther@suse.de>
1904 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1905 the type's TREE_TYPE.
1906 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1907 * trans.c (gfc_build_array_ref): Ditto.
1909 2011-05-27 Tobias Burnus <burnus@net-b.de>
1912 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1913 * match.c (gfc_match_nullify): Ditto.
1914 * resolve.c (resolve_deallocate_expr): Ditto.
1915 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1918 2011-05-27 Tobias Burnus <burnus@net-b.de>
1921 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1922 * intrinsic.c (add_functions): Add rank intrinsic.
1923 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1924 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1925 * simplify.c (gfc_simplify_rank): New function.
1926 * intrinsic.texi (RANK): Add description for rank intrinsic.
1927 * check.c (gfc_check_rank): New function.
1929 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1930 Thomas Koenig <tkoenig@gcc.gnu.org>
1933 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1934 changed to GFC_ENABLE_REVERSE.
1935 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1936 to GFC_INHIBIT_REVERSE.
1937 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1938 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1939 * dependency.c (gfc_dep_resolver): Change names for elements of
1940 gfc_reverse as necessary. Change the logic so that forward
1941 dependences are remembered as well as backward ones. When both
1942 have appeared, force a temporary.
1944 2011-05-26 Tobias Burnus <burnus@net-b.de>
1947 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1948 * trans-decl.c (has_coarray_vars, caf_init_block,
1949 gfor_fndecl_caf_register): New file-global variables.
1950 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1951 (gfc_build_qualified_array): Generate coarray token variable.
1952 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1953 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1954 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1956 (generate_local_decl): Check for local coarrays.
1957 (create_main_function): SYNC ALL before calling MAIN.
1958 (generate_coarray_sym_init): Register static coarray.
1959 (generate_coarray_init): Generate CAF registering constructor
1961 (gfc_generate_function_code): Call it, if needed, do not create
1963 (gfc_generate_module_vars, gfc_process_block_locals): Call
1964 generate_coarray_init.
1965 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1967 * trans.h (gfor_fndecl_caf_register): New variable.
1968 (lang_type): New element caf_token.
1969 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1971 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1973 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1974 (gfortran$(exeext)): Use libcommon-target.a.
1976 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1978 * frontend-passes.c (cfe_register_funcs): Also register
1979 character functions if their charlens are known and constant.
1980 Also register allocatable functions.
1982 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1985 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1986 selector is ALLOCATABLE.
1988 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1991 * module.c (write_dt_extensions): Do not write extended types which
1992 are local to a subroutine.
1994 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1996 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1998 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
2000 * gfortran.texi (set_fpe): Update documentation.
2001 * invoke.texi (-ffpe-trap): Likewise.
2002 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
2003 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
2004 precision an alias for it.
2006 2011-05-19 Tobias Burnus <burnus@net-b.de>
2009 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
2010 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
2012 * trans.c (gfc_build_array_ref): Return original type not variant
2013 copy for scalar coarrays.
2014 * trans-array.c (gfc_conv_array_ref): Ditto.
2016 2011-05-18 Janus Weil <janus@gcc.gnu.org>
2019 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
2020 argument to avoid memory leaks.
2022 2011-05-16 Tobias Burnus <burnus@net-b.de>
2024 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
2025 (Fortran 2008 status): Multi-image support for coarrays.
2026 (TR 19113 status): New section.
2028 2011-05-15 Tobias Burnus <burnus@net-b.de>
2031 actual argument is not an array; rank mismatch is diagnosted later.
2032 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
2034 * trans-types.c (gfc_get_array_type_bounds): Ditto.
2036 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
2039 * trans-types.c: Include "tm.h".
2040 [0] (c_size_t_size): Remove.
2042 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
2045 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
2046 is now the default, the library defaults to backtracing disabled.
2048 2011-05-14 Tobias Burnus <burnus@net-b.de>
2050 * lang.opt (fdump-core): Re-add as ignored option
2051 for backward compatibility.
2053 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2056 * gfortran.texi: Update mixed-language programming section
2057 reflecting the removal of the fdump-core option, and that
2058 -fbacktrace is now enabled by default.
2060 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2063 * frontend-passes.c (cfe_register_funcs): Also register functions
2064 for potential elimination if the rank is > 0, the shape is unknown
2065 and reallocate on assignment is active.
2066 (create_var): For rank > 0 functions with unknown shape, create
2067 an allocatable temporary.
2069 2011-05-14 Tobias Burnus <burnus@net-b.de>
2072 * interface.c (compare_parameter): Skip diagnostic if
2073 actual argument is not an array; rank mismatch is diagnosted later.
2075 2011-05-14 Tobias Burnus <burnus@net-b.de>
2077 * options.c (gfc_init_options, gfc_post_options): Enable
2078 -fstack-arrays by default if -Ofast is used.
2079 * invoke.texi (-fstack-arrays): Document this.
2081 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2084 * gfortran.h (gfc_option_t): Remove flag_dump_core.
2085 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
2086 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
2087 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
2088 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
2090 * lang.opt: Remove -fdump-core.
2091 * options.c (gfc_init_options): Make backtrace default to enabled,
2093 (gfc_handle_option): Remove OPT_fdump-core.
2094 * trans-decl.c: Pass a 0 to preserve ABI.
2096 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2098 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
2100 2011-05-13 Tobias Burnus <burnus@net-b.de>
2103 * io.c (resolve_tag_format, resolve_tag): Make sure
2104 that the string is of default kind.
2105 (gfc_resolve_inquire): Also resolve decimal tag.
2107 2011-05-12 Tobias Burnus <burnus@net-b.de>
2110 * resolve.c (resolve_intrinsic): Don't resolve module
2111 intrinsics multiple times.
2113 2011-05-11 Tobias Burnus <burnus@net-b.de>
2116 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
2117 instead of e->symtree->n.sym, if available.
2119 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2121 * f95-lang.c (global_bindings_p): Return bool and simplify.
2123 2011-05-07 Tobias Burnus <burnus@net-b.de>
2127 * trans.h: Move gfc_init_coarray_decl prototype ...
2128 * gfortran.h: ... to here.
2129 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
2130 (gfc_parse_file): Update translate_all_program_units call.
2131 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
2132 new argument whether DECL_EXTERNAL should be used.
2133 (create_main_function): Update gfc_init_coarray_decl call.
2134 * trans-intrinsic.c (trans_this_image, trans_image_index,
2135 conv_intrinsic_cobound): Ditto.
2137 2011-05-06 Tobias Burnus <burnus@net-b.de>
2140 * trans-array.c (gfc_walk_variable_expr): Continue walking
2141 for scalar coarrays.
2142 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
2143 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
2144 (trans_this_image): Fix algorithm.
2145 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
2146 gfc_sym_type): Handle scalar coarrays.
2148 2011-05-06 Tobias Burnus <burnus@net-b.de>
2152 * lang.opt (std=f2008tr): New.
2153 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
2154 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
2155 procedures for -std=f2008tr/gnu/legacy.
2156 (gfc_match_import): Set sym to NULL.
2157 * options.c (set_default_std_flags,gfc_handle_option): Handle
2159 * invoke.texi (-std=): Document -std=f2008tr.
2161 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2163 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
2164 * trans-io.c (add_case): Likewise.
2165 * trans-stmt.c (gfc_trans_integer_select): Likewise.
2166 (gfc_trans_character_select): Likewise.
2168 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2170 * trans-decl.c (trans_function_start): Do not set
2171 dont_save_pending_sizes_p.
2173 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2175 * trans.h (gfc_chainon_list): Delete.
2176 * trans.c (gfc_chainon_list): Delete.
2178 2011-05-04 Tobias Burnus <burnus@net-b.de>
2181 * invoke.texi (fno-protect-parens): Document
2182 that -Ofast implies -fno-protect-parens.
2183 * options.c (gfc_init_options, gfc_post_options):
2184 Make -Ofast imply -fno-protect-parens.
2186 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2188 * trans-decl.c (build_library_function_decl_1): Call
2189 build_function_type_vec. Adjust argument list building accordingly.
2190 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
2191 * trans-types.c (gfc_get_function_type): Likewise.
2193 2011-05-04 Richard Guenther <rguenther@suse.de>
2195 * trans-array.c (gfc_trans_array_constructor_value): Use
2196 size_int for bounds of range types.
2197 (gfc_trans_array_constructor_value): Use size_type_node
2198 for memcpy argument.
2199 * trans-common.c (build_field): Use gfc_charlen_type_node
2201 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
2202 as type to build_int_cst.
2203 * trans-const.c (gfc_build_string_const): Use size_int
2204 for bounds of range types.
2205 (gfc_build_wide_string_const): Likewise.
2206 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
2208 (gfc_trans_character_select): Likewise.
2209 (gfc_trans_character_select): Do not pass NULL
2210 as type to build_int_cst.
2211 (gfc_trans_character_select): Use size_int for bounds of range types.
2212 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2213 (add_case): Do not pass NULL as type to build_int_cst.
2214 (transfer_expr): Likewise.
2215 (transfer_array_desc): Likewise.
2216 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
2218 (gfc_trans_assign_aux_var): Likewise.
2219 (create_main_function): Use size_int for bounds of range types.
2220 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
2221 NULL as type to build_int_cst.
2222 (gfc_conv_intrinsic_spacing): Likewise.
2223 (gfc_conv_intrinsic_rrspacing): Likewise.
2224 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
2226 2011-05-04 Richard Guenther <rguenther@suse.de>
2228 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
2229 argument to int_const_binop.
2231 2011-05-03 Tobias Burnus <burnus@net-b.de>
2234 * trans-intrinsic.c (trans_this_image): Implement version with
2236 (conv_intrinsic_cobound): Simplify code.
2237 (gfc_conv_intrinsic_function): Call trans_this_image for
2238 this_image(coarray) except for -fcoarray=single.
2240 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
2243 * gfortran.texi: Document the 'Q' exponent-letter extension.
2244 * invoke.texi: Document -Wreal-q-constant.
2245 * lang.opt: Add -Wreal-q-constant option.
2246 * gfortran.h: Add warn_real_q_constant to option struct.
2247 * primary.c (match_real_constant): Use it. Accept 'Q' as
2248 exponent-letter for REAL(16) real-literal-constant with a
2249 fallback to REAL(10) or error if REAL(10) is not available.
2250 * options.c (gfc_init_options, set_Wall) Set it.
2251 (gfc_handle_option): Handle new option.
2253 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2255 * dump-prase-tree.c (show_code_node): Set the current
2256 namespace to the BLOCK before displaying it; restore
2259 2011-04-30 Tobias Burnus <burnus@net-b.de>
2262 * decl.c (gfc_match_import): Don't try to find the
2263 symbol if already found.
2265 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
2268 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
2269 offset so that the lbounds are one.
2270 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
2272 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
2275 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
2276 automatic reallocation when the lhs is a target.
2279 * trans-expr.c (fcncall_realloc_result): Make sure that the
2280 result dtype field is set before the function call.
2282 2011-04-29 Tobias Burnus <burnus@net-b.de>
2285 * resolve.c (resolve_typebound_generic_call): Don't check access
2286 flags of the specific function.
2289 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
2290 to AS_ASSUMED_SHAPE for function results.
2291 (resolve_fl_var_and_proc): Print also for function results with
2292 AS_DEFERRED an error, if they are not a pointer or allocatable.
2293 (resolve_types): Make sure arguments of procedures in interface
2294 blocks are resolved.
2296 2011-04-29 Michael Matz <matz@suse.de>
2298 * options.c (options.c): Set warn_maybe_uninitialized.
2300 2011-04-28 Tobias Burnus <burnus@net-b.de>
2303 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
2304 function results only once.
2305 (resolve_symbol): Always resolve function results.
2308 * expr.c (gfc_check_vardef_context): Fix handling of generic
2310 * interface.c (check_interface0): Reject internal functions
2311 in generic interfaces, unless -std=gnu.
2313 2011-04-27 Tobias Burnus <burnus@net-b.de>
2316 * resolve.c (resolve_global_procedure): Error recovery -
2317 avoid segfault for (non)character-returning functions.
2319 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2321 * decl.c (gfc_match_end): Check that the block name starts
2323 * parse.c (gfc_build_block_ns): Make block names unique by
2326 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2328 * frontend-passes.c (inserted_block): New variable.
2329 (changed_statement): Likewise.
2330 (create_var): Encase statement to be operated on in a BLOCK.
2331 Adjust code insertion for BLOCK.
2332 (cfe_code): Set inserted_block and changed_statement to NULL.
2334 2011-04-23 Tobias Burnus <burnus@net-b.de>
2337 * module.c (mio_array_spec): Set as->cotype on reading.
2338 * resolve.c (resolve_allocate_expr): Fix allocating coarray
2341 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2344 * frontend_passes (cfe_register_funcs): Remove workaround for DO
2346 (gfc_code_walker): Make sure the pointer to the current
2347 statement doen't change when other statements are inserted.
2349 2011-04-21 Tobias Burnus <burnus@net-b.de>
2352 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
2354 2011-04-20 Jim Meyering <meyering@redhat.com>
2356 * expr.c (free_expr0): Remove useless if-before-free.
2357 * gfortranspec.c (lang_specific_pre_link): Likewise.
2358 * interface.c (gfc_extend_expr): Likewise.
2359 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2361 2011-04-19 Tobias Burnus <burnus@net-b.de>
2366 * module.c (fix_mio_expr): Commit created symbol.
2368 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2370 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
2372 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2374 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
2377 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2379 * misc.c (gfc_getmem): Remove function.
2380 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
2381 usage with XCNEW or XCNEWVEC.
2382 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
2384 * options.c (gfc_handle_module_path_options)
2385 (gfc_get_option_string): Likewise.
2386 * resolve.c (gfc_resolve_forall): Likewise.
2387 * simplify.c (simplify_transformation_to_array): Likewise.
2388 * target-memory.c (gfc_target_interpret_expr): Likewise.
2389 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
2390 (get_init_field): Likewise.
2391 * trans-expr.c (gfc_conv_statement_function): Likewise.
2392 * trans-io.c (nml_full_name): Likewise.
2393 * trans-stmt.c (gfc_trans_forall_1): Likewise.
2394 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
2396 2011-04-19 Tobias Burnus <burnus@net-b.de>
2399 * parse.c (resolve_all_program_units): Skip modules.
2400 (translate_all_program_units): Handle modules.
2401 (gfc_parse_file): Defer code generation for modules.
2403 2011-04-19 Martin Jambor <mjambor@suse.cz>
2405 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
2406 instead of cgraph_get_create_node.
2408 2011-04-18 Jim Meyering <meyering@redhat.com>
2410 remove now-unused definition of gfc_free
2411 * misc.c (gfc_free): Remove function.
2412 * gfortran.h (gfc_free): Remove its prototype.
2414 2011-04-18 Jim Meyering <meyering@redhat.com>
2416 convert each use of gfc_free (p) to free (p)
2417 Do that by running this command:
2418 perl -pi -e 's/\bgfc_free ?\(/free (/' \
2419 $(git grep -El '\bgfc_free ?\(')
2420 which also corrects the few uses that lacked a space between
2421 the function name and the open parenthesis.
2422 Manually undo the change to the function definition itself
2423 and its prototype. They'll be removed next.
2424 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
2425 * constructor.c (node_free): Likewise.
2426 * cpp.c (dump_queued_macros): Likewise.
2427 * data.c (gfc_assign_data_value): Likewise.
2428 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
2429 (gfc_free_data_all, match_old_style_init): Likewise.
2430 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
2432 (gfc_match_modproc): Likewise.
2433 * dependency.c (check_section_vs_section): Likewise.
2434 * error.c (gfc_pop_error, gfc_free_error): Likewise.
2435 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
2436 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
2437 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
2439 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
2440 (strip_function_call, optimize_comparison): Likewise.
2441 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
2442 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
2444 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
2445 (gfc_convert_chartype): Likewise.
2446 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
2448 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
2449 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
2450 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
2452 (free_case, gfc_free_forall_iterator): Likewise.
2454 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
2455 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
2456 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
2457 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
2458 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
2459 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
2460 * openmp.c (gfc_free_omp_clauses): Likewise.
2461 * options.c (gfc_post_options): Likewise.
2462 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
2463 * primary.c (gfc_free_structure_ctor_component): Likewise.
2464 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
2465 (gfc_resolve_forall, resolve_equivalence): Likewise.
2466 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
2467 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
2468 (load_file, gfc_read_orig_filename): Likewise.
2469 * simplify.c (simplify_transformation_to_array): Likewise.
2470 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
2472 (gfc_simplify_compiler_options): Likewise.
2473 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
2474 (gfc_free_association_list): Likewise.
2475 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
2477 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
2478 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
2479 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
2480 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
2482 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
2483 (gfc_free_namespace): Likewise.
2484 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
2485 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
2486 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
2487 * trans-common.c (get_init_field, create_common): Likewise.
2488 * trans-const.c (gfc_build_wide_string_const): Likewise.
2489 (gfc_conv_string_init): Likewise.
2490 * trans-decl.c (gfc_generate_function_code): Likewise.
2491 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
2493 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
2494 (gfc_trans_subarray_assign): Likewise.
2495 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
2496 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
2497 (transfer_namelist_element, transfer_array_component): Likewise.
2498 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2499 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
2500 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
2503 2011-04-15 Jim Meyering <meyering@redhat.com>
2505 gfortran: remove cpp definition of free, ...
2506 in preparation for the s/gfc_free/free/ transformation.
2507 * gfortran.h (free): Remove macro definition that would otherwise
2508 prevent direct use of the function.
2510 2011-04-18 Tobias Burnus <burnus@net-b.de>
2513 * array.c (gfc_match_array_ref): Check for too many codimensions.
2514 * check.c (gfc_check_image_index): Check number of elements
2516 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2518 2011-04-18 Tobias Burnus <burnus@net-b.de>
2521 * iresolve.c (gfc_resolve_image_index): Set ts.type.
2522 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
2523 are not known at compile time and handle -fcoarray=lib.
2524 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
2526 (conv_intrinsic_cobound): Fix comment typo.
2527 (trans_this_image): New function.
2528 * trans-array.c (gfc_unlikely): Move to trans.c.
2529 * trans.c (gfc_unlikely): Function moved from trans-array.c.
2530 (gfc_trans_runtime_check): Use it.
2531 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
2532 * trans.h (gfc_unlikely): Add prototype.
2534 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
2537 * trans-expr.c (fcncall_realloc_result): Renamed version of
2538 realloc_lhs_bounds_for_intrinsic_call that does not touch the
2539 descriptor bounds anymore but makes a temporary descriptor to
2541 (gfc_trans_arrayfunc_assign): Modify the reference to above
2544 2011-05-17 Tobias Burnus <burnus@net-b.de>
2547 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2548 for external procedures with proc arguments.
2550 2011-04-15 Michael Matz <matz@suse.de>
2552 * trans-array.c (toplevel): Include gimple.h.
2553 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2554 properly expand variable length arrays.
2555 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2556 variable length decls and associate them with their scope.
2557 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2558 * options.c (gfc_init_options): Handle -fstack_arrays option.
2559 * lang.opt (fstack-arrays): Add option.
2560 * invoke.texi (Code Gen Options): Document it.
2561 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2563 2011-04-15 Tobias Burnus <burnus@net-b.de>
2566 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2567 code which is also causing an ICE.
2569 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2571 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2573 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2575 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2578 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2582 * trans-array.c (get_std_lbound): For derived type variables
2583 return array valued component lbound.
2585 2011-04-12 Martin Jambor <mjambor@suse.cz>
2587 * trans-decl.c (gfc_generate_function_code): Call
2588 cgraph_get_create_node instead of cgraph_node.
2590 2011-04-11 Tobias Burnus <burnus@net-b.de>
2593 * simplify.c (simplify_bound_dim): Exit for
2594 ucobound's last dimension unless -fcoarray=single.
2595 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2596 gfc_conv_descriptor_size, made static, has now from_dim and
2598 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2599 (gfc_conv_descriptor_cosize): New function.
2600 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2601 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2602 and handle last codim of ucobound for when -fcoarray is not "single".
2604 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2607 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2608 flag_frontend_optimize.
2609 * lang.opt (Wfunction-elimination): Add.
2610 (ffrontend-optimize): Add.
2611 * invoke.texi: Add documentation for -Wfunction-elimination
2612 and -ffrontend-optimize. Add -faggressive-function-elimination
2613 to list of code generation options.
2614 * frontend-passes.c (gfc_run_passes): Run optimizations if
2615 flag_frontend_optimize is set.
2616 (warn_function_elimination): New function.
2617 (cfe_expr_0): Call it if requested to do so.
2618 * options.c (gfc_init_options): Initiate warn_function_elimination
2619 and flag_frontend_optimize.
2620 (gfc_post_options): Set flag_frontend_optimize if not specified
2621 by user, depending on the optimization level.
2622 (gfc_handle_option): Handle -Wfunction-elimination and
2623 -ffrontend-optimize.
2625 2011-04-06 Tobias Burnus <burnus@net-b.de>
2628 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2629 call for this_image.
2631 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2633 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2634 build_function_type_list instead of build_function_type. Correct
2635 argument order for func_frexp and func_scalbn.
2637 2011-04-05 Duncan Sands <baldrick@free.fr>
2639 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2641 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2643 * frontend-passes: (optimize_lexical_comparison): New function.
2644 (optimize_expr): Call it.
2645 (optimize_comparison): Also handle lexical comparison functions.
2646 Return false instad of -2 for unequal comparison.
2648 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2651 * frontend-passes (cfe_expr_0): Reverse the order of going
2654 2011-04-04 Tobias Burnus <burnus@net-b.de>
2655 Mikael Morin <mikael.morin@sfr.fr>
2658 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2659 * expr.c (gfc_is_coindexed): Ditto.
2660 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2661 * interface.c (compare_parameter): Use gfc_expr_attr and
2663 * resolve.c (check_dimension, compare_spec_to_ref,
2664 resolve_allocate_expr, check_data_variable): Update for
2666 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2667 gfc_simplify_ucobound): Allow non-constant bounds.
2668 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2669 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2670 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2671 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2672 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2673 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2674 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2675 gfc_walk_variable_expr): Handle codimen.
2676 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2677 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2678 (conv_intrinsic_cobound): New function.
2679 (gfc_conv_intrinsic_function): Call it.
2680 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2681 ucobound, lcobound, this_image.
2682 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2683 (gfc_get_dtype): Honour corank.
2684 (gfc_get_nodesc_array_type): Save corank and codimensions.
2685 (gfc_get_array_type_bounds): Save cobound.
2686 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2687 (gfc_array_kind): Add corank item.
2688 (GFC_TYPE_ARRAY_CORANK): New macro.
2690 2011-04-03 Kai Tietz <ktietz@redhat.com>
2693 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2695 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2698 * frontend-passes (cfe_register_funcs): Don't
2699 register functions if they appear as iterators in DO loops.
2701 2011-03-30 Michael Matz <matz@suse.de>
2704 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2705 don't use local variable.
2706 (gfc_trans_arrayfunc_assign): Adjust caller.
2708 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2711 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2712 * module.c (MOD_VERSION): Bump.
2713 (mio_typespec): Read/write 'interface' field.
2714 * primary.c (match_string_constant,match_logical_constant): Remove
2716 (match_complex_constant): Make sure to clear the typespec.
2718 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2720 * frontend-passes.c (create_var): Warn about creating an
2721 array temporary if requested.
2723 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2726 * frontend-passes.c (optimize_trim): Also follow references, except
2727 when they are substring references or array references.
2729 2011-03-27 Tobias Burnus <burnus@net-b.de>
2732 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2733 GFC_ISYM_NUM_IMAGES.
2734 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2735 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2737 * invoke.texi (-fcoarray=): Document "lib" argument.
2738 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2739 * libgfortran.h (libgfortran_stat_codes): Add comments.
2740 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2741 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2742 Handle GFC_FCOARRAY_LIB.
2743 * trans.h (gfc_init_coarray_decl): New prototype.
2744 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2745 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2746 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2747 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2748 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2749 New global variables.
2750 * trans-decl.c: Declare several CAF functions (cf. above).
2751 (gfc_build_builtin_function_decls): Initialize those.
2752 (gfc_init_coarray_decl): New function.
2753 (create_main_function): Call CAF init/finalize functions.
2754 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2755 (gfc_conv_intrinsic_function): Call those.
2756 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2757 Add code for GFC_FCOARRAY_LIB.
2759 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2762 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2763 for unique type string.
2765 2011-03-25 Kai Tietz <ktietz@redhat.com>
2767 * scanner.c (preprocessor_line): Use filename_cmp
2770 2011-03-25 Tobias Burnus <burnus@net-b.de>
2774 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2775 procedure is known to have no arguments.
2777 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2780 * gfortran.h (gfc_option_t) : Add
2781 flag_aggressive_function_elimination.
2782 (gfc_dep_compare_functions): Add prototype.
2783 * lang.opt: Add faggressive-function-elimination.
2784 * invoke.texi: Document -faggressive-function-elimination.
2785 * frontend_passes (expr_array): New static variable.
2786 (expr_size): Likewise.
2787 (expr_count): Likewise.
2788 (current_code): Likewise.
2789 (current_ns): Likewise.
2790 (gfc_run_passes): Allocate and free space for expressions.
2791 (cfe_register_funcs): New function.
2792 (create_var): New function.
2793 (cfc_expr_0): New function.
2794 (cfe_code): New function.
2795 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2797 * dependency.c (gfc_dep_compare_functions): New function.
2798 (gfc_dep_compare_expr): Use it.
2799 * options.c (gfc_init_options): Handle
2800 flag_aggressive_function_elimination.
2801 (gfc_handle_option): Likewise.
2803 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2805 * arith.c (arith_power): Plug memory leak.
2807 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2810 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2811 for polymorphic arguments.
2813 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2816 * intrinsic.texi: Clarify doc of logarithm functions.
2818 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2821 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2822 the string length variable.
2824 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2827 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2828 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2830 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2831 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2834 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2835 the expression has an iterator. Otherwise, iterate through the
2836 array, checking for constant expressions for each element.
2838 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2841 * intrinsic.texi: Update CTIME and FDATE documentation.
2843 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2845 * invoke.texi (Option Summary, Fortran Dialect Options)
2846 (Preprocessing Options, Runtime Options, Code Gen Options):
2847 Fix vertical list spacing by using @itemx for additinoal
2848 items, empty line before @table. Fix typos.
2850 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2853 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2855 2011-02-26 Tobias Burnus <burnus@net-b.de>
2858 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2859 type-spec of deferred-length strings.
2861 2011-02-26 Tobias Burnus <burnus@net-b.de>
2864 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2865 condition of OpenMP's task.
2867 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2870 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2872 2011-02-24 Tobias Burnus <burnus@net-b.de>
2875 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2876 multitable for linebreak between different syntax variants.
2878 2011-02-24 Richard Guenther <rguenther@suse.de>
2881 * f95-lang.c (pushdecl): For externs in non-global scope push
2882 a copy of the decl into the BLOCK.
2884 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2887 * trans.c (gfc_prepend_expr_to_block): New function.
2888 * trans.h (gfc_prepend_expr_to_block): Declare.
2889 * trans-array.c (gfc_conv_array_parameter): Replace
2890 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2892 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2895 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2896 gsymbol backend_decl if the procedure has a formal argument
2897 that is a procedure.
2899 2011-02-22 Tobias Burnus <burnus@net-b.de>
2902 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2903 expressions in the if condition.
2905 2011-02-20 Tobias Burnus <burnus@net-b.de>
2908 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2909 gfc_restore_backend_locus to have better debug locations.
2910 * trans-array.c (gfc_trans_deferred_array): Ditto.
2912 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2916 * trans-types.c (gfc_get_derived_type): Remove code that looks
2917 for decls in gsym and add call to gfc_get_module_backend_decl.
2918 * trans.h : Add prototype for gfc_get_module_backend_decl.
2919 * trans-decl.c (gfc_get_module_backend_decl): New function.
2920 (gfc_get_symbol_decl): Call it.
2922 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2925 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2926 (get_array_ctor_var_strlen): Add block dummy and add call to
2927 get_array_ctor_all_strlen instead of giving up on substrings.
2928 Call gcc_unreachable for default case.
2929 (get_array_ctor_strlen): Add extra argument to in call to
2930 get_array_ctor_var_strlen.
2932 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2935 * primary.c (gfc_match_structure_constructor): Handle empty parent
2938 2011-02-18 Tobias Burnus
2941 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2942 esym to check whether the specific procedure returns an
2943 allocatable or pointer.
2945 2011-02-18 Michael Matz <matz@suse.de>
2948 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2949 * trans.h (struct lang_type): Add nonrestricted_type member.
2950 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2952 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2953 (gfc_sym_type): Use it.
2955 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2958 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2961 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2964 * gfortran.h (gfc_check_access): Removed prototype.
2965 (gfc_check_symbol_access): Added prototype.
2966 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2967 (gfc_check_symbol_access): New function, basically a shortcut for
2969 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2970 'gfc_check_symbol_access'.
2971 (write_operator,write_module): Renamed 'gfc_check_access'.
2972 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2973 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2974 'gfc_check_symbol_access'.
2976 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2979 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2980 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2981 'gfc_build_class_symbol'.
2982 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2983 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2984 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2985 'gfc_build_class_symbol'.
2986 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2988 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2991 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2993 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2996 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2998 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3001 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
3003 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
3006 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3009 * interface.c (get_expr_storage_size): Handle derived-type components.
3011 2011-02-13 Tobias Burnus <burnus@net-b.de>
3014 * interface.c (compare_parameter): Avoid ICE with
3015 character components.
3017 2011-02-12 Janus Weil <janus@gcc.gnu.org>
3019 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
3020 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
3021 'gfc_build_class_symbol'.
3023 2011-02-12 Michael Matz <matz@suse.de>
3024 Janus Weil <janus@gcc.gnu.org>
3025 Tobias Burnus <burnus@net-b.de>
3028 * trans-expr.c (conv_parent_component_references): Avoid unintendent
3029 skipping of parent compounds.
3031 2011-02-11 Tobias Burnus <burnus@net-b.de>
3034 * resolve.c (resolve_formal_arglist): PURE with VALUE
3035 and no INTENT: Add -std= diagnostics.
3037 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3040 * resolve.c (resolve_procedure_interface): If interface has a result
3041 variable, copy the typespec and set result pointer to self.
3043 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3046 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
3048 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3051 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
3053 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3055 * io.c (match_io_element): Do not set dt if not inquire.
3057 2011-02-08 Janus Weil <janus@gcc.gnu.org>
3060 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
3061 initialization target.
3063 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
3064 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3066 * gfortran.texi (Thread-safety): texinfo styling fixes.
3067 * intrinsic.texi: Likewise.
3069 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3071 * gfortran.texi (Compiler Characteristics): Add reference to
3072 thread-safety section.
3074 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3076 * gfortran.texi (Thread-safety): New section.
3077 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
3079 (GET_ENVIRONMENT_VARIABLE): Likewise.
3082 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
3085 * trans-stmt.c (gfc_trans_allocate): For deferred character
3086 length allocations with SOURCE, store to the values and string
3087 length to avoid calculating twice. Replace gfc_start_block
3088 with gfc_init_block to avoid unnecessary contexts and to keep
3089 declarations of temporaries where they should be. Tidy up the
3092 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
3095 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
3097 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3098 Paul Thomas <pault@gcc.gnu.org>
3101 * trans-expr.c (gfc_trans_class_init_assign): Add call to
3102 gfc_get_derived_type.
3103 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
3106 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3109 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
3111 2011-02-01 Janus Weil <janus@gcc.gnu.org>
3114 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
3115 pointer components with allocatable result.
3117 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3120 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
3121 with pointer or allocatable result.
3123 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
3126 * trans-stmt.c (gfc_trans_allocate): Improve handling of
3127 deferred character lengths with SOURCE.
3128 * iresolve.c (gfc_resolve_repeat): Calculate character
3129 length from source length and ncopies.
3130 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
3131 expressions for ALLOCATE.
3133 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3136 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
3137 an argument of a typebound assignment being a component.
3139 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3141 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
3142 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
3144 2011-01-31 Tobias Burnus <burnus@net-b.de>
3147 * resolve.c (resolve_fl_procedure): Reject stmt functions
3148 with pointer/allocatable attribute.
3150 2011-01-31 Tobias Burnus <burnus@net-b.de>
3153 * interface.c (gfc_procedure_use): Add explicit interface check for
3154 pointer/allocatable functions.
3156 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
3159 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
3160 expr and is assigned to a deferred character length scalar,
3161 make sure that the function is called before reallocation,
3162 so that the length is available. Include procedure pointer
3163 and procedure pointer component rhs as well.
3168 * gfortran.dg/allocatable_function_5.f90: New test not added by
3169 mistake on 2011-01-28.
3171 2011-01-29 Tobias Burnus <burnus@net-b.de>
3174 * check.c (gfc_check_shape): Support kind argument in SHAPE.
3175 * intrinsic.c (add_functions): Ditto.
3176 * resolve.c (gfc_resolve_shape): Ditto.
3177 * simplify.c (gfc_simplify_shape): Ditto.
3178 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
3179 gfc_simplify_shape): Update prototypes.
3180 * intrinisc.text (SHAPE): Document kind argument.
3182 2011-01-28 Tobias Burnus <burnus@net-b.de>
3185 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
3186 attribute also without INTENT.
3188 2011-01-28 Tobias Burnus <burnus@net-b.de>
3190 * gfortran.texi (Fortran 2003 status): Mention support for
3191 nonconstant namelist variables.
3193 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
3194 Tobias Burnus <burnus@gcc.gnu.org>
3199 * interface.c (compare_actual_formal): An allocatable or pointer
3200 deferred length actual is only allowed if the formal argument
3201 is also deferred length. Clean up whitespace.
3202 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
3203 deferred character length formal arguments by reference. Do the
3204 same for function results.
3205 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
3206 and rhs character lengths, if deferred length lhs. In this case
3207 set the lhs character length to that of the rhs.
3208 (gfc_conv_string_parameter): Remove assert that string length is
3210 (is_scalar_reallocatable_lhs): New function.
3211 (alloc_scalar_allocatable_for_assignment): New function.
3212 (gfc_trans_assignment_1): Call above new function. If the rhs is
3213 a deferred character length itself, makes ure that the function
3214 is called before reallocation, so that the length is available.
3215 (gfc_trans_asssignment): Remove error about assignment to
3216 deferred length character variables.
3217 * gfortran.texi : Update entry about (re)allocation on
3219 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
3220 length character variables.
3221 * module.c (mio_typespec): Transfer deferred characteristic.
3222 * trans-types.c (gfc_get_function_type): New code to generate
3223 hidden typelist, so that those character lengths that are
3224 passed by reference get the right type.
3225 * resolve.c (resolve_contained_fntype): Supress error for
3226 deferred character length functions.
3227 (resolve_function, resolve_fl_procedure) The same.
3228 (check_symbols): Remove the error that support for
3229 entity with deferred type parameter is not yet implemented.
3230 (resolve_fl_derived): The same.
3231 match.c (alloc_opt_list): Allow MOLD for deferred length object.
3232 * trans-decl.c (gfc_get_symbol_decl): For deferred character
3233 length dummies, generate a local variable for string length.
3234 (create_function_arglist): Hidden length can be a pointer.
3235 (gfc_trans_deferred_vars): For deferred character length
3236 results and dummies, assign the string length to the local
3237 variable from the hidden argument on entry and the other way
3238 round on exit, as appropriate.
3240 2011-01-27 Tobias Burnus <burnus@net-b.de>
3243 * trans-decl.c (gfc_generate_function_code): Fix init
3244 of allocatable result variable with allocatable components.
3246 2011-01-27 Tobias Burnus <burnus@net-b.de>
3249 * options.c (gfc_handle_module_path_options): Save
3250 module path without trailing slash as include path.
3252 2011-01-25 Tobias Burnus <burnus@net-b.de>
3255 * interface.c (gfc_check_operator_interface): Fix
3256 defined-assignment check.
3258 2011-01-23 Tobias Burnus <burnus@net-b.de>
3261 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
3262 scalar allocatable dummy arguments.
3264 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
3267 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
3268 check for array sections followed by component references
3269 which are illegal. Also check for coindexed arguments.
3271 2011-01-22 Tobias Burnus <burnus@net-b.de>
3274 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
3277 2011-01-21 Tobias Burnus <burnus@net-b.de>
3280 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
3281 Use defined instead of magic number exit status codes.
3282 * scanner.c (include_line, gfc_new_file): Ditto.
3284 2011-01-21 Tobias Burnus <burnus@net-b.de>
3287 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
3288 without pointer attribute.
3290 2011-01-18 Janus Weil <janus@gcc.gnu.org>
3293 * resolve.c (expression_rank): Fix rank of procedure poiner components.
3294 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
3295 pointer components as actual arguments.
3297 2011-01-17 Jakub Jelinek <jakub@redhat.com>
3300 * gfortran.h (struct gfc_omp_saved_state): New type.
3301 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
3302 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
3304 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
3307 2011-01-17 Tobias Burnus <burnus@net-b.de>
3310 * invoke.texi (Options to request or suppress errors
3311 and warnings): Fix cross link.
3313 2011-01-15 Tobias Burnus <burnus@net-b.de>
3315 * gfortran.texi: Update Fortran 2003 Status section.
3318 * invoke.texi: Add missing "-E" to the -dM example.
3320 2011-01-13 Tobias Burnus <burnus@net-b.de>
3323 * intrinsic.texi (get_command_argument, get_environment_variable):
3324 Mark arguments as optional in the Arguments section.
3326 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3327 Tobias Burnus <burnus@net-b.de>
3330 * trans-decl.c (gfc_get_extern_function_decl,
3331 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
3332 calling decl_attributes.
3334 2011-01-13 Tobias Burnus <burnus@net-b.de>
3335 Mikael Morin <mikael@gcc.gnu.org>
3339 * gfortran.h (gfc_code): Move union ext's case_list into
3341 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
3343 * frontend-passes.c (gfc_code_walker): Ditto.
3344 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
3345 gfc_match_type_is, gfc_match_class_is): Ditto.
3346 * resolve.c (resolve_select, resolve_select_type): Ditto.
3347 * st.c (gfc_free_statement): Ditto.
3348 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
3349 gfc_trans_character_select): Ditto.
3350 * parse.c (resolve_all_program_units): For error recovery, avoid
3351 segfault is proc_name is NULL.
3353 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
3356 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
3357 to be standard compliant by testing for shape rather than size
3358 before skipping reallocation. Improve comments.
3360 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3363 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
3366 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
3369 * resolve.c (is_scalar_expr_ptr): For a substring reference,
3370 use gfc_dep_compare_expr to compare start and end expession.
3371 Add FIXME for using gfc_deb_compare_expr elsewhere.
3373 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3376 * class.c (get_unique_type_string): Make type name start with upper
3379 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3382 * invoke.texi: Mention -ffree-line-length-none and
3383 -ffixed-line-length-none for preprocessing.
3385 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
3388 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
3389 procedure argument (eg TRANSPOSE) use a temporary if there is
3390 any chance of aliasing due to host or use association.
3391 (arrayfunc_assign_needs_temporary): Correct logic for function
3392 results and do not use a temporary for implicitly PURE
3393 variables. Use a temporary for Cray pointees.
3394 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
3395 implicit pureness of containing procedure.
3396 * decl.c (match_old_style_init, gfc_match_data): Where decl
3397 would fail in PURE procedure, set implicit_pure to zero.
3398 * gfortran.h : Add implicit_pure to structure symbol_attr and
3399 add prototype for function gfc_implicit_pure.
3400 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
3401 Where decl would fail in PURE procedure, reset implicit_pure.
3402 * io.c (match_vtag, gfc_match_open, gfc_match_close,
3403 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
3404 * match.c (gfc_match_critical, gfc_match_stopcode,
3405 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
3407 * parse.c (decode_omp_directive): The same.
3408 (parse_contained): If not PURE, set implicit pure attribute.
3409 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
3410 resolve_function, resolve_ordinary_assign) : The same.
3411 (gfc_implicit_pure): New function.
3412 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
3413 to ab_attribute enum and use it in this function.
3415 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3418 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
3419 make static and move in front of its only caller, to ...
3420 * trans-array.c (symbols_could_alias): ... here.
3421 Pass information about pointer and target status as
3422 arguments. Allocatable arrays don't alias anything
3423 unless they have the POINTER attribute.
3424 (gfc_could_be_alias): Keep track of pointer and target
3425 status when following references. Also check if typespecs
3426 of components match those of other components or symbols.
3428 2011-01-07 Tobias Burnus <burnus@net-b.de>
3431 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
3432 * intrinsic.c (add_functions): Use simplify functions for
3433 EXTENDS_TYPE_OF and SAME_TYPE_AS.
3434 * intrinsic.h (gfc_simplify_extends_type_of,
3435 gfc_simplify_same_type_as): New prototypes.
3436 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
3437 gfc_simplify_same_type_as): New functions.
3439 2011-01-07 Janus Weil <janus@gcc.gnu.org>
3443 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
3444 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
3446 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
3447 * resolve.c (resolve_deallocate_expr): _data component will be added
3448 at translation stage.
3449 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
3450 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
3452 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
3456 * parse.c (parse_interface): Remove check for procedure types.
3457 * interface.c (check_interface0): Verify that procedures are
3458 either all SUBROUTINEs or all FUNCTIONs.
3460 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3463 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
3464 'vtab' is initialized).
3466 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3469 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
3470 assignment, set the _vptr component to the declared type.
3472 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3475 * resolve.c (resolve_allocate_deallocate): Follow references to
3476 check for duplicate occurence of allocation/deallocation objects.
3478 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3481 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
3482 of polymorphic allocatables according to their declared type.
3484 2011-01-04 Janus Weil <janus@gcc.gnu.org>
3487 * class.c (gfc_find_derived_vtab): Set the module field for the copying
3488 routine to make sure it receives module name mangling.
3490 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3492 * gfortranspec.c (lang_specific_driver): Update copyright notice
3495 2011-01-03 Janus Weil <janus@gcc.gnu.org>
3497 * intrinsic.texi (LEADZ): Fix example.
3499 2011-01-02 Janus Weil <janus@gcc.gnu.org>
3502 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
3506 Copyright (C) 2011 Free Software Foundation, Inc.
3508 Copying and distribution of this file, with or without modification,
3509 are permitted in any medium without royalty provided the copyright
3510 notice and this notice are preserved.