1 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
3 * array.c (match_subscript): Skip whitespaces before setting locus.
4 * matchexp.c (match_level_1): Ditto.
6 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
8 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Set loop's
9 temporary rank to the loop rank. Mark ss chains for multiple loop
10 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
13 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
15 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set loop's
16 temporary rank to the loop rank. Mark ss chains for multiple loop
17 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
20 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
22 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Don't calculate
23 offset twice in generated code.
25 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
27 * trans-expr.c (gfc_conv_procedure_call): Handle temporaries for
28 arguments to elemental calls.
29 * trans-stmt.c (replace_ss): New function.
30 (gfc_conv_elemental_dependencies): Remove temporary loop handling.
31 Create a new ss for the temporary and replace the original one with it.
32 Remove fake array references. Recalculate all offsets.
34 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
36 * trans-array.h (gfc_free_ss, gfc_set_delta): New prototypes.
37 * trans-array.c (gfc_free_ss): Remove forward declaration.
39 (set_delta, gfc_set_delta): Remove forward declaration.
40 Make non-static and rename the former to the later. Update uses.
42 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
44 * trans.h (gfc_inline_intrinsic_function_p): Move prototype...
45 * gfortran.h (gfc_inline_intrinsic_function_p): ... here.
46 * dependency.c (gfc_check_argument_var_dependency): Check dependencies
47 of inline intrinsics' arguments.
49 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
51 * trans-array.c (gfc_trans_preloop_setup): New pointers to outer
52 dimension's ss and loop. Use them.
54 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
56 * trans-array.c (outermost_loop): New function.
57 (gfc_trans_array_constructor, gfc_set_vector_loop_bounds,
58 gfc_add_loop_ss_code): Put generated code out of the outermost loop.
60 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
62 * trans-array.c (constant_array_constructor_loop_size):
63 Handle multiple loops.
65 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
67 * trans-array.c (get_rank, get_loop_upper_bound_for_array):
69 (gfc_trans_array_constructor): Handle multiple loops.
71 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
73 * trans.h (struct gfc_loopinfo): New field parent.
74 * trans-array.c (gfc_cleanup_loop): Free nested loops.
75 (gfc_add_ss_to_loop): Set nested_loop's parent loop.
76 (gfc_trans_array_constructor): Update assertion.
77 (gfc_conv_loop_setup): Ditto.
79 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
81 * trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
82 Call recursively gfc_add_loop_ss_code for all the nested loops.
83 (gfc_conv_ss_startstride): Only get the descriptor for the outermost
84 ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
85 (set_loop_bounds): Call recursively for all the nested loops.
88 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
90 * trans.h (struct gfc_loopinfo): New fields nested and next.
91 * trans-array.c (gfc_add_ss_to_loop): Update list of nested list if
92 ss has non-null nested_ss field.
94 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
96 * trans-array.c (gfc_trans_create_temp_array): Loop over the parents.
98 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
100 * trans-array.c (get_array_ref_dim, get_scalarizer_dim_for_array_dim):
101 Rename the former to the latter and loop over the parents.
102 (innermost_ss): New function.
103 (get_array_ref_dim_for_loop_dim): New function.
104 (gfc_trans_create_temp_array): Use get_scalarizer_dim_for_array_dim.
105 (set_loop_bounds): Use get_array_dim_for_loop_dim).
107 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
109 * trans.h (struct gfc_ss): New field nested_ss.
110 * trans-expr.c (gfc_advance_se_ss_chain): Update assertion.
112 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
114 * trans-array.c (set_vector_loop_bounds): Loop over the parents.
116 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
118 * trans-array.c (gfc_trans_array_constructor): Loop over the parents.
120 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
122 * trans-array.c (gfc_set_loop_bounds_from_array_spec): Loop over the
125 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
127 * trans.h (struct gfc_ss): New field parent.
128 * trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
130 * trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
133 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
135 * trans-array.h (gfc_trans_create_temp_array): Remove loop argument.
136 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get loop from ss.
137 Update reference to loop. Remove loop argument.
138 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update calls to
139 gfc_trans_create_temp_array.
140 * trans-expr.c (gfc_conv_procedure_call): Ditto.
141 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
142 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
143 Set loop before calling gfc_trans_create_temp_array.
145 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
147 * trans-array.c (gfc_trans_create_temp_array): New variable total_dim.
148 Set total_dim to loop's rank. Replace usages of loop's rank.
150 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
152 * trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
153 Rename the former to the later. Get loop from ss.
154 Remove loop argument.
155 (gfc_add_loop_ss_code): Update call.
157 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
159 * trans-array.c (gfc_set_vector_loop_bounds): Get loop from ss.
160 Remove loop argument.
161 (gfc_add_loop_ss_code): Update call.
163 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
165 * trans.h (struct gfc_ss): New field loop.
166 * trans-array.c (set_ss_loop): New function.
167 (gfc_add_ss_to_loop): Call set_ss_loop.
169 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
171 * trans.h (struct gfc_ss_info): New field refcount.
172 * trans-array.c (free_ss_info): Decrement refcount. Return early if
174 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
177 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
179 * trans-array.c (gfc_trans_create_temp_array): Move invariant condition
180 out of the containing loop.
182 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
184 * trans-array.c (gfc_conv_loop_setup, gfc_trans_create_temp_array):
185 Move specloop arrays clearing from the former to the latter.
187 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
189 * trans-array.c (set_loop_bounds): Separate the beginning of
190 gfc_conv_loop_setup into a function of its own.
191 (set_delta): Separate the end of gfc_conv_loop_setup into a function
193 (gfc_conv_loop_setup): Call set_loop_bounds and set delta.
194 (set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
195 pointer to the specloop field from the loop struct.
197 2011-11-03 Tobias Burnus <burnus@net-b.de>
200 * interface.c (gfc_compare_derived_types): Fix check for BIND(C).
202 2011-11-03 Tobias Burnus <burnus@net-b.de>
205 * trans-decl.c (gfc_finish_var_decl): Mark PARAMETER as TREE_READONLY.
207 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
209 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
210 gfc_ss::where into gfc_ss_info.
211 * trans-array.c (gfc_add_loop_ss_code):
212 Update reference chains.
213 * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
215 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
217 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
218 gfc_ss::useflags into gfc_ss_info.
219 * trans-array.c (gfc_mark_ss_chain_used, gfc_trans_preloop_setup,
220 gfc_trans_scalarizing_loops, gfc_trans_scalarized_boundary):
221 Update reference chains.
222 * trans-expr.c (gfc_conv_procedure_call): Ditto.
223 * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
225 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
227 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
228 gfc_ss::data::info into gfc_ss_info::data and remove empty union
230 * trans-array.c (gfc_free_ss, gfc_trans_create_temp_array,
231 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
232 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
233 gfc_conv_ss_descriptor, gfc_trans_array_bound_check,
234 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
235 add_array_offset, gfc_trans_preloop_setup,
236 gfc_trans_scalarized_boundary, gfc_conv_section_startstride,
237 gfc_conv_ss_startstride, gfc_could_be_alias,
238 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
239 gfc_alloc_allocatable_for_assignment, gfc_walk_array_ref):
240 Update reference chains and factor them where possible.
241 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
242 gfc_conv_procedure_call, gfc_trans_subarray_assign): Updata reference
244 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
245 * trans-io.c (transfer_array_component): Ditto.
246 * trans-stmt.c (gfc_conv_elemental_dependencies,
247 gfc_trans_pointer_assign_need_temp): Ditto.
249 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
251 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
252 gfc_ss::data::temp into gfc_ss_info::data.
253 * trans-array.c (gfc_get_temp_ss, gfc_conv_loop_setup): Update reference
256 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
258 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
259 gfc_ss::data::scalar into newly created union gfc_ss_info::data,
260 and rename subfield expr to value.
261 * trans-array.c (gfc_add_loop_ss_code, gfc_conv_array_index_offset,
262 gfc_conv_expr_descriptor): Update reference chains.
263 * trans-const.c (gfc_conv_constant): Ditto.
264 * trans-expr.c (gfc_conv_expr): Ditto.
266 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
268 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
269 string_length from the former struct to the latter.
271 (gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
272 gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
273 gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
274 gfc_conv_expr_descriptor): Update references to string_length and
275 factor common reference chains where possible.
276 * trans-const.c (gfc_conv_constant): Ditto.
277 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
278 gfc_conv_expr): Ditto.
280 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
282 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field expr from
283 the former struct to the latter.
285 (gfc_get_array_ss, gfc_get_scalar_ss,
286 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
287 gfc_add_loop_ss_code, gfc_conv_ss_descriptor,
288 gfc_trans_array_bound_check, gfc_conv_array_index_offset,
289 gfc_conv_scalarized_array_ref, gfc_conv_ss_startstride,
290 gfc_could_be_alias, gfc_conv_resolve_dependencies,
291 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
292 gfc_alloc_allocatable_for_assignment): Update references to expr and
293 factor common reference chains where possible.
294 * trans-const.c (gfc_conv_constant): Ditto.
295 * trans-expr.c (gfc_conv_variable, gfc_conv_procedure_call,
296 gfc_conv_array_constructor_expr, gfc_conv_expr,
297 gfc_conv_expr_reference): Ditto.
298 * trans-intrinsic.c (trans_this_image, gfc_conv_intrinsic_bound,
299 gfc_conv_intrinsic_cobound, gfc_conv_intrinsic_funcall,
300 gfc_add_intrinsic_ss_code): Ditto.
301 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
303 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
305 * trans.h (struct gfc_ss_info): New struct.
306 (gfc_get_ss_info): New macro.
307 (struct gfc_ss): Move type field to struct gfc_ss_info.
308 Add an info field of type gfc_ss_info.
309 * trans-array.c (free_ss_info): New function.
310 (gfc_free_ss): Call free_ss_info.
311 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss):
312 Allocate gfc_ss_info field.
313 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss,
314 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
315 gfc_conv_array_index_offset, gfc_trans_preloop_setup,
316 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
317 gfc_conv_ss_startstride, gfc_conv_resolve_dependencies,
318 gfc_conv_loop_setup, transposed_dims, gfc_conv_expr_descriptor,
319 gfc_walk_elemental_function_args): Update references to type.
320 * trans-const.c (gfc_conv_constant): Factor common reference chains
321 and update reference to type.
322 * trans-expr.c (gfc_conv_procedure_call, gfc_trans_assignment_1):
323 Update reference to type.
324 (gfc_conv_array_constructor_expr, gfc_conv_expr,
325 gfc_conv_expr_reference): Ditto. Factor common reference chains.
326 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Update references
328 * trans-stmt.c (gfc_trans_where_assign): Ditto.
330 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
332 * trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
333 from the former struct to the latter.
334 * trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
335 Update field references.
336 * trans-expr.c (gfc_trans_subarray_assign): Update field references
337 and factor common reference chains.
338 * trans-io.c (transfer_array_component): Ditto.
340 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
342 * trans.h (struct gfc_array_info): Move dim and dimen fields...
343 (struct gfc_ss): ... here. Remove gfc_ss::data::temp::dimen field.
344 * trans-array.c (gfc_conv_loop_setup): Remove temp_ss dim array
346 (gfc_get_temp_ss): Initialize dim and dimen.
347 (gfc_free_ss, gfc_get_array_ss, gfc_get_temp_ss,
348 gfc_set_loop_bounds_from_array_spec, get_array_ref_dim,
349 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
350 gfc_set_vector_loop_bounds, gfc_conv_scalarized_array_ref,
351 gfc_trans_preloop_setup, gfc_conv_ss_startstride,
352 gfc_conv_resolve_dependencies, gfc_conv_loop_setup, transposed_dims,
353 gfc_conv_expr_descriptor, gfc_alloc_allocatable_for_assignment,
354 gfc_walk_array_ref): Update field references.
355 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
357 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Ditto.
358 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
360 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
362 * trans.h (struct gfc_ss_info, struct gfc_array_info):
363 Rename the former to the latter.
364 * trans-array.c (gfc_get_array_ss, gfc_trans_allocate_array_storage,
365 get_array_ref_dim, gfc_trans_create_temp_array,
366 gfc_trans_constant_array_constructor, gfc_set_vector_loop_bounds,
367 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
368 add_array_offset, gfc_trans_preloop_setup, gfc_conv_section_startstride,
369 gfc_conv_ss_startstride, gfc_conv_loop_setup, transposed_dims,
370 gfc_conv_expr_descriptor): Update all uses.
371 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
373 * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
374 walk_inline_intrinsic_transpose): Ditto.
375 * trans-stmt.c (gfc_conv_elemental_dependencies,
376 gfc_trans_pointer_assign_need_temp): Ditto.
378 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
380 * trans-array.c (dim_ok, transposed_dims): Rename the former to the
381 latter. Change argument type. Invert return value.
382 (gfc_conv_expr_descriptor): Update calls.
384 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
386 * trans-array.c (get_array_ref_dim): Change argument type and name.
387 Obtain previous argument from the new argument in the body.
388 (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
390 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
392 * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
393 Rename the former to the latter. Change type and name of argument.
394 Get previous argument from the new one.
395 (gfc_add_loop_ss_code): Update call.
397 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
399 * trans-array.h (gfc_trans_create_temp_array): Replace info argument
401 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
402 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
403 gfc_trans_create_temp_array.
404 * trans-expr.c (gfc_conv_procedure_call): Ditto.
405 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
406 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
408 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
410 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
413 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
415 * trans-array.c (gfc_trans_array_bound_check,
416 trans_array_bound_check): Rename the former to the latter.
417 Replace descriptor argument with ss argument. Get descriptor from ss.
418 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
419 former to the latter. Update call to trans_array_bound_check.
420 Replace info argument with ss argument. Get info from ss.
421 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
422 (add_array_offset): Ditto
424 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
426 * trans-array.c (gfc_trans_constant_array_constructor,
427 trans_constant_array_constructor): Rename the former to the latter.
428 Don't set the rank of the temporary for the loop. Remove then unused
430 (gfc_trans_array_constructor): Update call.
432 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
434 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
435 marker, not after it.
437 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
439 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
441 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
443 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
444 array dimensions instead of loop dimensions.
446 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
448 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
450 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
452 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
454 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
456 * trans-array.c (get_array_ref_dim): Remove redundant condition.
458 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
460 * trans-array.c (gfc_trans_preloop_setup): Move common code...
461 (add_array_offset): ...into that new function.
463 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
465 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
466 of array's dimention. Check that it is indeed the same.
468 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
470 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
471 Special case outermost loop.
473 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
475 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
478 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
480 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
482 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
484 * trans-array.c (gfc_trans_preloop_setup): Move array reference
485 initialisation earlier. Factor subsequent array references.
487 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
489 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
491 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
494 * check.c (gfc_check_dshift): Update argument checking for BOZ.
495 Update checking SHIFT against BITSIZE of I or J.
496 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
498 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
500 * check.c (gfc_check_atan_2): Typo in comment.
501 (gfc_check_nearest): If 's' is constant, check that it is not 0.
502 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
503 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
504 gfc_simplify_nearest): Remove dead code.
506 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
508 * simplify.c (simplify_transformation_to_array): Fix memory leak.
510 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
513 * check.c (gfc_check_ishftc): Check args are constant before
514 extracting the integer.
516 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
519 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
520 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
521 that size is positive.
523 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
526 * resolve.c (resolve_ref): Check return value of resolve_substring().
528 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
530 * io.c (match_dt_format): Match a user-defined operator or a kind
531 type prefixed string.
533 2011-10-19 Janus Weil <janus@gcc.gnu.org>
536 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
537 * intrinsinc.texi (SIZEOF): Document it.
538 (STORAGE_SIZE): Fix special characters. Fix line breaks.
540 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
543 * trans.c (gfc_build_array_ref): If type is not an array, check that
544 there is nothing to do, and do nothing.
546 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
549 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
550 in the deferred case.
552 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
555 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
556 Don't set already set array ref.
558 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
560 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
562 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
565 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
567 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
570 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
573 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
574 the scalarization chain initialization.
576 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
579 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
580 coarray object reference.
582 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
585 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
586 if they are coarrays.
588 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
590 * trans-array.h (gfc_walk_array_ref): New prototype.
591 * trans-array.c (gfc_walk_array_ref): New function, containing
592 all but the beginning of gfc_walk_variable_expr's code.
593 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
595 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
598 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
599 ndim for the descriptor's rank.
601 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
604 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
605 from zero, and add then the relevant offset (either ndim or loop.dimen)
606 depending on context.
608 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
610 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
612 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
614 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
617 2011-10-18 Janus Weil <janus@gcc.gnu.org>
620 * decl.c (verify_c_interop_param): Renamed to
621 'gfc_verify_c_interop_param'. Add error message for polymorphic
623 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
624 polymorphic variables.
625 (verify_bind_c_sym): Renamed 'verify_c_interop'.
626 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
627 * check.c (gfc_check_sizeof): Ditto.
628 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
629 * symbol.c (verify_bind_c_derived_type): Ditto.
631 2011-10-15 Tom Tromey <tromey@redhat.com>
632 Dodji Seketeli <dodji@redhat.com>
634 * cpp.c (print_line, cb_define): Adjust to avoid using internals
635 of struct line_map. Use the public API instead.
637 2011-10-17 Janus Weil <janus@gcc.gnu.org>
641 * primary.c (match_kind_param): Avoid segfault.
643 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
645 * frontend-passes.c (current_ns): Make static.
646 (create_var): Note parent of newly created namespace.
647 (optimize_namespace): Don't wak sibling namespaces
648 if they are EXEC_BLOCK because this is handled...
649 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
651 2011-10-16 Janus Weil <janus@gcc.gnu.org>
654 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
655 (get_kind): Pass on 'is_iso_c' flag.
656 (match_integer_constant,match_real_constant,match_logical_constant):
657 Set 'ts.is_c_interop'.
659 2011-10-16 Janus Weil <janus@gcc.gnu.org>
662 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
665 2011-10-15 Tobias Burnus <burnus@net-b.de>
667 * gfortran.texi (Fortran 2008 status, TS 29113 status,
668 Further Interoperability of Fortran with C): Update implementation
669 status, change references from TR 29113 to TS 29113.
670 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
671 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
672 * lang.opt (std=): Ditto.
673 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
674 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
675 * libgfortran.h: Ditto.
676 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
677 * decl.c (verify_c_interop_param): Ditto.
679 2011-10-14 Janus Weil <janus@gcc.gnu.org>
682 * expr.c (gfc_check_vardef_context): Don't throw an error on
683 non-pointer assignments involving an intent(in) pointer dummy.
685 2011-10-14 Tobias Burnus <burnus@net-b.de>
688 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
689 for dummy arguments with VALUE attribute.
691 2011-10-11 Tobias Burnus <burnus@net-b.de>
692 Janus Weil <janus@gcc.gnu.org>
694 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
695 is now enabled by default.
697 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
699 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
700 parallel arrays to hold standard builtin declarations, and replace
701 it with a function based interface that can support creating
702 builtins on the fly in the future. Change all uses, and poison
703 the old names. Make sure 0 is not a legitimate builtin index.
704 (fill_with_spaces): Ditto.
705 (gfc_trans_string_copy): Ditto.
706 (gfc_trans_zero_assign): Ditto.
707 (gfc_build_memcpy_call): Ditto.
708 (alloc_scalar_allocatable_for_assignment): Ditto.
709 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
710 (duplicate_allocatable): Ditto.
711 (gfc_alloc_allocatable_for_assignment): Ditto.
712 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
713 (gfc_omp_clause_assign_op): Ditto.
714 (gfc_trans_omp_atomic): Ditto.
715 (gfc_trans_omp_do): Ditto.
716 (gfc_trans_omp_task): Ditto.
717 * trans-stmt.c (gfc_trans_stop): Ditto.
718 (gfc_trans_sync): Ditto.
719 (gfc_trans_allocate): Ditto.
720 (gfc_trans_deallocate): Ditto.
721 * trans.c (gfc_call_malloc): Ditto.
722 (gfc_allocate_using_malloc): Ditto.
723 (gfc_call_free): Ditto.
724 (gfc_deallocate_with_status): Ditto.
725 (gfc_deallocate_scalar_with_status): Ditto.
726 * f95-lang.c (gfc_define_builtin): Ditto.
727 (gfc_init_builtin_functions): Ditto.
728 * trans-decl.c (create_main_function): Ditto.
729 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
731 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
734 * frontend-passes (forall_level): New variable.
735 (cfe_register_funcs): Don't register functions if we
736 are within a forall loop.
737 (optimize_namespace): Set forall_level to 0 before entry.
738 (gfc_code_walker): Increase/decrease forall_level.
740 2011-10-09 Tobias Burnus <burnus@net-b.de>
743 * trans-common.c (translate_common): Fix -Walign-commons check.
745 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
747 * interface.c (check_dummy_characteristics): Count dimensions starting
748 from one in diagnostic.
750 2011-10-09 Tobias Burnus <burnus@net-b.de>
752 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
753 dependency on iso-c-binding.def and iso-fortran-env.def.
754 * module.c (import_iso_c_binding_module): Add error when
755 explicitly importing a nonstandard symbol; extend standard-
757 * iso-c-binding.def: Add c_float128 and c_float128_complex
758 integer parameters (for -std=gnu).
759 * intrinsic.texi (ISO_C_Binding): Document them.
760 * symbol.c (generate_isocbinding_symbol): Change macros
761 to ignore GFC_STD_* data.
762 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
763 nonstatic and renamed from "init_c_interop_kinds".
764 (gfc_init_kinds): Don't call it
765 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
766 * f95-lang.c (gfc_init_decl_processing): Call it.
768 2011-10-09 Janus Weil <janus@gcc.gnu.org>
771 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
773 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
776 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
777 stride for pointer function results.
779 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
781 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
783 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
785 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
787 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
789 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
790 Remove conditions on coarray.
791 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
792 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
794 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
796 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
797 argument. Remove condition on coarray_last.
798 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
799 (gfc_conv_expr_descriptor): Ditto.
801 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
803 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
804 handling. Don't reset array ref's corank and codimensions' types
805 in the full array ref case. Update loop upper limit.
806 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
808 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
810 * trans.h (gfc_ss_info): Remove codimen field.
811 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
812 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
813 (gfc_trans_constant_array_constructor): Update loop upper limit.
814 (gfc_conv_ss_startstride): Don't set codimen field.
815 Don't get descriptor's cobounds.
816 (gfc_walk_variable_expr): Update dimension index.
817 * trans-intrinsic.c (trans_this_image, trans_image_index,
818 conv_intrinsic_cobound): Don't set codimen field
820 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
822 * trans.h (gfc_loopinfo): Remove codimen field.
823 * trans-array.c (gfc_set_vector_loop_bounds,
824 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
826 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
828 (gfc_start_scalarized_body): Update loop lower limit.
829 (gfc_conv_ss_startstride): Don't set loop's codimen field.
830 (gfc_conv_loop_setup): Remove unnecessary condition.
831 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
833 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
835 * trans.h (gfc_ss): Remove data.temp.codimen field.
836 * trans-array.c (gfc_conv_resolve_dependencies,
837 gfc_conv_expr_descriptor): Don't set temp's codimen field.
839 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
841 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
842 associated dimen_type) in the full array ref case.
844 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
846 * trans-intrinsic.c (walk_coarray): New function.
847 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
848 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
851 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
853 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
856 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
858 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
860 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
862 * trans-array.c (gfc_conv_section_startstride): Move code to
863 evaluate_bound. Use evaluate_bound.
864 (evaluate_bound): New function.
866 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
868 * trans-array.c (gfc_conv_section_startstride): Update assertion to
869 also accept coarrays.
871 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
873 * trans-array.c (gfc_conv_section_startstride): Factor common
874 array ref references.
876 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
878 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
879 loop.codimen as argument to gfc_get_array_type_bounds.
881 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
883 * trans-array.h (struct gfc_se): New flag want_coarray.
884 * trans-intrinsic.c (trans_this_image, trans_image_index,
885 conv_intrinsic_cobound): Set want_coarray.
886 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
887 earlier and without relying on the scalarizer.
889 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
891 * expr.c (gfc_get_corank): Return 0 if input expression is not a
894 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
896 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
897 descriptor setup code.
899 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
901 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
903 (resolve_array_ref): ... here.
905 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
907 * check.c (is_coarray): Remove.
908 (coarray_check): Use gfc_is_coarray.
910 2011-10-07 Janus Weil <janus@gcc.gnu.org>
913 * class.c (gfc_build_class_symbol): Fix whitespace.
914 * module.c (mio_symbol): Set 'class_ok' attribute.
915 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
916 been built for class symbols.
918 2011-10-04 Janus Weil <janus@gcc.gnu.org>
921 * interface.c (check_dummy_characteristics): Check the array shape.
923 2011-10-01 Janus Weil <janus@gcc.gnu.org>
926 * interface.c (get_expr_storage_size): Check if 'length' component is
929 2011-09-29 Janus Weil <janus@gcc.gnu.org>
932 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
936 * symbol.c (check_conflict): Forbid TARGET attribute for statement
939 2011-09-27 Jakub Jelinek <jakub@redhat.com>
941 * trans-types.c (gfc_type_for_size): Return wider type
942 if no suitable narrower type has been found.
943 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
944 returned type doesn't have expected TYPE_MODE.
946 2011-09-26 Janus Weil <janus@gcc.gnu.org>
949 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
952 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
954 2011-09-22 Janus Weil <janus@gcc.gnu.org>
957 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
959 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
960 for PURE and ELEMENTAL attributes.
961 (compare_actual_formal): Remove pureness check here.
963 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
965 * check.c (gfc_check_c_sizeof): Remove redundant word.
967 2011-09-20 Simon Baldwin <simonb@google.com>
969 * module.c (gfc_dump_module): Omit timestamp from output.
971 2011-09-17 Janus Weil <janus@gcc.gnu.org>
974 * symbol.c (gfc_use_derived): Fix coding style.
976 2011-09-15 Janus Weil <janus@gcc.gnu.org>
979 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
982 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
984 2011-09-14 Tobias Burnus <burnus@net-b.de>
988 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
989 * resolve.c (resolve_transfer): Reject NULL without MOLD.
990 * interface.c (gfc_procedure_use): Reject NULL without MOLD
991 if no explicit interface is known.
992 (gfc_search_interface): Reject NULL without MOLD if it would
995 2011-09-13 Janus Weil <janus@gcc.gnu.org>
998 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
1001 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1004 * frontend-passes.c (dummy_expr_callback): New function.
1005 (convert_do_while): New function.
1006 (optimize_namespace): Call code walker to convert do while loops.
1008 2011-09-11 Janus Weil <janus@gcc.gnu.org>
1012 * interface.c (check_dummy_characteristics): New function to check the
1013 characteristics of dummy arguments.
1014 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
1016 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1018 * trans-array.c (gfc_trans_constant_array_constructor): Remove
1019 superfluous initialisation of DIM field.
1020 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
1021 (gfc_conv_expr_descriptor): Ditto.
1022 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1024 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1026 * trans-array.h (gfc_get_scalar_ss): New prototype.
1027 * trans-array.c (gfc_get_scalar_ss): New function.
1028 (gfc_walk_variable_expr, gfc_walk_op_expr,
1029 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
1030 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1031 (gfc_trans_assignment_1): Ditto.
1032 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
1033 gfc_trans_where_3): Ditto.
1035 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1037 * trans-array.h (gfc_get_temp_ss): New prototype.
1038 * trans-array.c (gfc_get_temp_ss): New function.
1039 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
1040 (gfc_conv_expr_descriptor): Ditto.
1041 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
1043 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1045 * trans-array.h (gfc_get_array_ss): New prototype.
1046 * trans-array.c (gfc_get_array_ss): New function.
1047 (gfc_walk_variable_expr, gfc_walk_function_expr,
1048 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
1049 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1050 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
1051 gfc_walk_intrinsic_libfunc): Ditto.
1052 * trans-io.c (transfer_array_component): Ditto.
1054 2011-09-08 Tobias Burnus <burnus@net-b.de>
1057 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
1058 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
1059 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
1060 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
1061 lock_unlock_statement, sync_statement, gfc_match_allocate,
1062 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
1063 (gfc_match_do): Match DO CONCURRENT.
1064 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
1065 match_forall_iterator, match_forall_header, match_simple_forall,
1066 gfc_match_forall): Move up in the file.
1067 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
1068 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
1069 * resolve.c (do_concurrent_flag): New global variable.
1070 (resolve_function, pure_subroutine, resolve_branch,
1071 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
1073 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
1074 * trans-stmt.c (gfc_trans_do_concurrent): New function.
1075 (gfc_trans_forall_1): Handle do concurrent.
1076 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
1077 * trans.c (trans_code): Call it.
1078 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
1080 2011-09-07 Janus Weil <janus@gcc.gnu.org>
1083 * primary.c (gfc_match_structure_constructor): Handle parsing of
1084 procedure pointers components in structure constructors.
1085 * resolve.c (resolve_structure_cons): Check interface of procedure
1086 pointer components. Changed wording of some error messages.
1088 2011-09-04 Janus Weil <janus@gcc.gnu.org>
1091 * trans-types.c (gfc_sym_type): Check for proc_name.
1093 2011-08-30 Tobias Burnus <burnus@net-b.de>
1096 * trans-common.c (build_common_decl): Warn if named common
1097 block's size is not everywhere the same.
1099 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
1102 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
1104 2011-08-29 Janus Weil <janus@gcc.gnu.org>
1107 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
1108 allocatable function results.
1110 2011-08-29 Tobias Burnus <burnus@net-b.de>
1112 * trans-decl.c (generate_coarray_sym_init): Use
1113 GFC_CAF_COARRAY_STATIC for static coarrays.
1115 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1117 * scanner.c (load_file): Don't abuse LC_RENAME reason while
1118 (indirectly) calling linemap_add.
1120 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1122 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
1124 * symbol.c (check_conflict): Allow threadprivate attribute with
1125 FL_PROCEDURE if proc_pointer.
1127 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
1130 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
1131 (free_expr0): Remove redundant NULL shape check.
1132 * resolve.c (check_host_association): Ditto.
1133 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
1135 * trans-io.c (transfer_array_component): Ditto.
1137 2011-08-25 Tobias Burnus <burnus@net-b.de>
1139 * trans-array.c (gfc_conv_descriptor_token): Add assert.
1140 * trans-decl.c (gfc_build_qualified_array,
1141 create_function_arglist): Handle assumed-shape arrays.
1142 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1143 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
1144 add "caf_token" to assumed-shape descriptors, new akind argument.
1145 (gfc_get_array_type_bounds): Pass akind.
1146 * trans.h (lang_decl): New elements caf_offset and token.
1147 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
1149 2011-08-25 Tobias Burnus <burnus@net-b.de>
1151 * trans-array.c (structure_alloc_comps): Fix for allocatable
1152 scalar coarray components.
1153 * trans-expr.c (gfc_conv_component_ref): Ditto.
1154 * trans-type.c (gfc_get_derived_type): Ditto.
1156 2011-08-24 Tobias Burnus <burnus@net-b.de>
1159 * expr.c (check_init_expr): Return when an error occured.
1161 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1163 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
1165 2011-08-23 Tobias Burnus <burnus@net-b.de>
1168 * symbol.c (gfc_add_type): Better diagnostic if redefining
1169 use-associated symbol.
1170 * module.c (gfc_use_module): Use module name as locus.
1172 2011-08-22 Gabriel Charette <gchare@google.com>
1174 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
1175 defined in cpp_define_builtins.
1177 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
1180 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
1181 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
1182 (free_expr0): Re-use gfc_free_shape.
1183 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1184 * trans-io.c (transfer_array_component): Ditto.
1185 * resolve.c (check_host_association): Ditto.
1186 (gfc_expr_to_initialize): Don't force the rank value and free the shape
1187 after updating the expression. Recalculate shape and rank.
1188 (resolve_where_shape): Re-use gfc_clear_shape.
1189 * array.c (gfc_array_ref_shape): Ditto.
1191 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1194 * expr.c (gfc_check_assign): Check for type conversions when the
1195 right-hand side is a constant REAL/COMPLEX contstant the left-hand
1196 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
1197 for REAL does not change the value of the constant.
1199 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1202 * resolve.c (resolve_array_ref): Don't calculate upper bound
1203 if the stride is zero.
1205 2011-08-20 Janus Weil <janus@gcc.gnu.org>
1208 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
1209 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
1211 * frontend-passes.c (optimize_comparison): Ditto.
1212 * interface.c (gfc_check_typebound_override): Ditto.
1214 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1217 * parse.c (parse_where): Undo changes after emitting an error.
1219 2011-08-19 Jakub Jelinek <jakub@redhat.com>
1222 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
1223 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
1224 lhs needs reallocation.
1225 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
1226 code is NULL, emit a barrier if workshare emitted no code at all
1227 and NOWAIT clause isn't present.
1229 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1232 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
1233 * parse.c (check_statement_label): Accept ST_END_BLOCK and
1234 ST_END_ASSOCIATE as valid branch target.
1235 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
1236 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
1237 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
1238 EXEC_END_NESTED_BLOCK.
1239 (resolve_branch): Ditto.
1240 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
1241 * st.c (gfc_free_statement): Ditto.
1242 * trans.c (trans_code): Ditto.
1244 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
1247 * symbol.c (gfc_get_st_label): Use the derived type namespace when
1248 we are parsing a derived type definition.
1250 2011-08-18 Tobias Burnus <burnus@net-b.de>
1253 * parse.c (parse_derived): Add lock_type
1254 checks, improve coarray_comp handling.
1255 * resolve.c (resolve_allocate_expr,
1256 resolve_lock_unlock, resolve_symbol): Fix lock_type
1259 2011-08-17 Tobias Burnus <burnus@net-b.de>
1262 * trans-decl.c (generate_local_decl): Warn about
1263 unused explicitly imported module variables/parameters.
1265 2011-08-17 Janus Weil <janus@gcc.gnu.org>
1268 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
1269 in COMMON variables.
1271 2011-08-16 Tobias Burnus <burnus@net-b.de>
1272 Dominique Dhumieres <dominiq@lps.ens.fr>
1275 * resolve.c (resolve_symbol): Fix stupid typo.
1277 2011-08-15 Tobias Burnus <burnus@net-b.de>
1279 * resolve.c (resolve_symbol): Fix coarray result-var check.
1281 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
1283 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
1285 2011-08-14 Janus Weil <janus@gcc.gnu.org>
1288 * decl.c (check_function_name): New function, separated off from
1289 'variable_decl' and slightly extended.
1290 (variable_decl,attr_decl1): Call it.
1292 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1294 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
1296 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1297 Thomas Koenig <tkoenig@gcc.gnu.org>
1300 * dependency.c (are_identical_variables): For dummy arguments only
1301 check for equal names, not equal symbols.
1302 * interface.c (gfc_check_typebound_override): Add checking for rank
1303 and character length.
1305 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1308 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
1310 * dependency.c (gfc_are_identical_variables,are_identical_variables):
1311 Renamed the former to the latter and made static.
1312 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
1313 commutativity of multiplication.
1314 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
1315 made static and removed argument 'def'.
1316 (check_section_vs_section): Renamed 'gfc_is_same_range'.
1317 * gfortran.h (gfc_check_typebound_override): New prototype.
1318 * interface.c (gfc_check_typebound_override): Moved here from ...
1319 * resolve.c (check_typebound_override): ... here (and renamed).
1320 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
1322 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1325 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
1327 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
1330 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1333 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
1334 * target-memory.h (gfc_target_interpret_expr): Add boolean
1335 argument wether to convert wide characters.
1336 * target-memory.c (gfc_target_expr_size): Also return length
1337 of characters for non-constant expressions if these can be
1338 determined from the cl.
1339 (interpret_array): Add argument for gfc_target_interpret_expr.
1340 (gfc_interpret_derived): Likewise.
1341 (gfc_target_interpret_expr): Likewise.
1342 * check.c: Include target-memory.h.
1343 (gfc_calculate_transfer_sizes): New function.
1344 (gfc_check_transfer): When -Wsurprising is in force, calculate
1345 sizes and warn if result is larger than size (check moved from
1346 gfc_simplify_transfer).
1347 * simplify.c (gfc_simplify_transfer): Use
1348 gfc_calculate_transfer_sizes. Remove warning.
1350 2011-08-04 Richard Guenther <rguenther@suse.de>
1353 * trans-array.c (add_to_offset): New function.
1354 (gfc_conv_array_ref): Build the array index expression in optimally
1356 (gfc_walk_variable_expr): Adjust for the backward walk.
1358 2011-08-02 Daniel Kraft <d@domob.eu>
1361 * trans-array.c (gfc_trans_auto_array_allocation): Change
1362 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
1364 2011-08-02 Tobias Burnus <burnus@net-b.de>
1366 * trans-array.c (gfc_array_allocate): Pass token to
1367 gfc_allocate_allocatable for -fcoarray=lib.
1368 * trans-stmt.c (gfc_trans_allocate): Update
1369 gfc_allocate_allocatable call.
1370 * trans.h (gfc_allocate_allocatable): Update prototype.
1371 (gfc_allocate_using_lib): Remove.
1372 * trans.c (gfc_allocate_using_lib): Make static, handle token.
1373 (gfc_allocate_allocatable): Ditto.
1375 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1378 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
1379 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
1380 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
1381 (gfc_match_omp_clauses): Handle parsing final and mergeable
1383 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
1384 (gfc_match_omp_taskyield): New function.
1385 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
1386 Cray pointers in clauses other than REDUCTION.
1387 (gfc_match_omp_atomic): Match optional
1388 read/write/update/capture keywords after !$omp atomic.
1389 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1390 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
1391 print final and mergeable clauses.
1392 (show_code_node): Handle EXEC_OMP_TASKYIELD.
1393 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
1395 (gfc_trans_omp_taskyield): New function.
1396 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
1397 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1398 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
1399 (gfc_omp_predetermined_sharing): Adjust comment.
1400 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
1402 (gfc_omp_clauses): Add final_expr and mergeable fields.
1403 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
1404 (gfc_omp_atomic_op): New enum typedef.
1405 (struct gfc_code): Add ext.omp_atomic.
1406 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
1407 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
1408 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
1410 * st.c (gfc_free_statement): Likewise.
1411 * match.h (gfc_match_omp_taskyield): New prototype.
1412 * parse.c (decode_omp_directive): Handle taskyield directive.
1413 Handle !$omp end atomic.
1414 (case_executable): Add ST_OMP_TASKYIELD case.
1415 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
1416 (parse_omp_atomic): Return gfc_statement instead of void.
1417 For !$omp atomic capture parse two assignments instead of
1418 just one and require !$omp end atomic afterwards, for
1419 other !$omp atomic forms just allow !$omp end atomic at the
1421 (parse_omp_structured_block, parse_executable): Adjust
1422 parse_omp_atomic callers.
1424 2011-08-02 Tobias Burnus <burnus@net-b.de>
1426 * intrinsic.c (OMP_LIB): Updated openmp_version's
1428 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
1429 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
1430 remove deleted omp_integer_kind and omp_logical_kind constants.
1432 2011-07-31 Janus Weil <janus@gcc.gnu.org>
1435 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
1436 only call 'resolve_fl_derived0'.
1437 (resolve_typebound_procedures): Resolve typebound procedures of
1439 (resolve_fl_derived0): New function, which does a part of the work
1440 for 'resolve_fl_derived'.
1441 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
1444 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1447 * expr.c (gfc_simplify_expr): If end of a string is less
1448 than zero, set it to zero.
1450 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1453 * frontend-passes.c (optimize_minmaxloc): New function.
1454 (optimize_expr): Call it.
1456 2011-07-27 Tobias Burnus <burnus@net-b.de>
1459 * trans-types.c (gfc_get_derived_type): Ensure that pointer
1460 component types are marked as nonrestricted.
1462 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
1465 * trans.c (gfc_allocate_using_malloc): Change function signature.
1466 Return nothing. New parameter "pointer". Eliminate temorary variables.
1467 (gfc_allocate_using_lib): Ditto.
1468 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
1469 and gfc_allocate_using_malloc. Do not free and then reallocate a
1470 variable that is already allocated.
1471 (gfc_likely): New function. Basedon gfc_unlikely.
1472 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
1473 Instructions to modify the array descriptor are stored in this block
1474 while other instructions continue to be stored in "pblock".
1475 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
1476 descriptor_block so that the array descriptor is only updated if
1477 the array was allocated successfully.
1478 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1479 * trans.h (gfc_allocate_allocatable): Change function signature.
1480 Function now returns void.
1481 (gfc_allocate_using_lib): Ditto, and new function parameter.
1482 (gfc_allocate_using_malloc): Ditto.
1483 * trans-openmp.c (gfc_omp_clause_default_ctor,
1484 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
1485 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
1486 * trans-stmt.c (gfc_trans_allocate): Update function calls for
1487 gfc_allocate_allocatable and gfc_allocate_using_malloc.
1489 2011-07-26 Tobias Burnus <burnus@net-b.de>
1491 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
1492 (gfc_conv_descriptor_token): New function.
1493 * trans-array.h (gfc_conv_descriptor_token): New prototype.
1494 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
1495 with -fcoarray=lib, append "void *token" to the array descriptor.
1496 (gfc_array_descriptor_base_caf): New static variable.
1497 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
1498 when passing a descriptor coarray to a nondescriptor dummy.
1500 2011-07-23 Tobias Burnus <burnus@net-b.de>
1502 * resolve.c (resolve_symbol): Fix coarray var decl check.
1504 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
1506 * trans.c (gfc_allocate_with_status): Split into two functions
1507 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
1508 (gfc_allocate_using_malloc): The status parameter is now the
1509 actual status rather than a pointer. Code cleanup.
1510 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
1511 errlen. Pass these to the coarray lib.
1512 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
1513 gfc_allocate_allocatable.
1514 (gfc_omp_clause_copy_ctor): Ditto.
1515 (gfc_trans_omp_array_reduction): Ditto.
1516 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
1517 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
1518 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
1519 functions. Move error checking outside the if (!gfc_array_allocate)
1520 block so that it also affects trees produced by gfc_array_allocate.
1521 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
1522 and errlen. Replace parameter pstat by status. Code cleanup. Update
1523 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1524 * trans-array.h (gfc_array_allocate): Update signature of
1527 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
1529 * gfortran.texi: Remove a duplicate word.
1531 2011-07-21 Tobias Burnus <burnus@net-b.de>
1533 * check.c (gfc_check_present): Allow coarrays.
1534 * trans-array.c (gfc_conv_array_ref): Avoid casting
1535 when a pointer is wanted.
1536 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
1537 handle hidden token and offset arguments for nondescriptor
1539 * trans-expr.c (get_tree_for_caf_expr): New function.
1540 (gfc_conv_procedure_call): For -fcoarray=lib pass the
1541 token and offset for nondescriptor coarray dummies.
1542 * trans.h (lang_type): Add caf_offset tree.
1543 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1545 2011-07-19 Tobias Burnus <burnus@net-b.de>
1547 * expr.c (gfc_is_coarray): New function.
1548 * gfortran.h (gfc_is_coarray): New prototype.
1549 * interface.c (compare_parameter): Use it.
1551 2011-07-19 Richard Guenther <rguenther@suse.de>
1553 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1554 (gfc_trans_string_copy): Likewise.
1555 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1556 * trans-types.c (gfc_get_array_descr_info): Likewise.
1557 * trans.c (gfc_build_array_ref): Likewise.
1559 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1562 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1564 2011-07-18 Tobias Burnus <burnus@net-b.de>
1566 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1567 token TYPE_QUAL_RESTRICT.
1569 2011-07-18 Tobias Burnus <burnus@net-b.de>
1571 * resolve.c (resolve_transfer): Mention defined I/O
1572 in the diagnostic for alloc_comp/pointer_comp.
1574 2011-07-17 Tobias Burnus <burnus@net-b.de>
1577 * module.c (check_for_ambiguous): Check whether the name is matches
1578 the current program unit.
1580 2011-07-17 Tobias Burnus <burnus@net-b.de>
1583 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1586 2011-07-16 Tobias Burnus <burnus@net-b.de>
1588 * expr.c (gfc_ref_this_image): New function.
1589 (gfc_is_coindexed): Use it.
1590 * gfortran.h (gfc_ref_this_image): New prototype.
1591 * resolve.c (resolve_deallocate_expr,
1592 resolve_allocate_expr): Support alloc scalar coarrays.
1593 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1594 gfc_conv_descriptor_cosize, gfc_array_allocate,
1595 gfc_trans_deferred_array): Ditto.
1596 * trans-expr.c (gfc_conv_variable) Ditto.:
1597 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1598 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1599 gfc_get_array_descr_info): Ditto.
1600 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1602 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1605 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1606 inner_size to gfc_index_one_node instead of integer_one_node.
1608 2011-07-10 Tobias Burnus <burnus@net-b.de>
1611 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1613 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1616 * expr.c (gfc_get_corank): Change return value to int.
1617 * gfortran.h (gfc_get_corank): Update function prototype.
1619 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1622 * resolve.c (resolve_symbol): Force resolution of function result's
1623 array specification.
1625 2011-07-07 Tobias Burnus <burnus@net-b.de>
1627 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1628 with NULL arguments for (new) stat=/errmsg= arguments.
1630 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1632 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1633 allocatable. Rename function gfc_allocate_array_with_status to
1634 gfc_allocate_allocatable_with_status. Update function call for
1635 gfc_allocate_with_status.
1636 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1637 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1638 * trans-stmt.c (gfc_trans_allocate): Update function call for
1639 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1640 to gfc_allocate_allocatable_with_status.
1641 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1642 so it uses the library for memory allocation when -fcoarray=lib.
1643 (gfc_allocate_allocatable_with_status): Renamed from
1644 gfc_allocate_array_with_status.
1645 (gfc_allocate_allocatable_with_status): Update function call for
1646 gfc_allocate_with_status.
1647 * trans.h (gfc_coarray_type): New enum.
1648 (gfc_allocate_with_status): Update prototype.
1649 (gfc_allocate_allocatable_with_status): Renamed from
1650 gfc_allocate_array_with_status.
1651 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1652 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1654 2011-07-06 Richard Guenther <rguenther@suse.de>
1656 * f95-lang.c (gfc_init_decl_processing):
1657 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1659 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1662 * gfortranspec.c (lang_specific_driver): Ignore options with
1663 CL_ERR_MISSING_ARG errors.
1665 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1668 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1670 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1673 * gfortran.h (gfc_constructor): Add repeat field.
1674 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1675 * array.c (current_expand): Add repeat field.
1676 (expand_constructor): Copy repeat.
1677 * constructor.c (node_free, node_copy, gfc_constructor_get,
1678 gfc_constructor_lookup): Handle repeat field.
1679 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1680 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1681 (gfc_assign_data_value_range): Removed.
1682 * constructor.h (gfc_constructor_advance): Removed.
1683 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1684 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1685 also handle overwriting a range with a single entry.
1686 (gfc_assign_data_value_range): Removed.
1687 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1688 call. Use gfc_assign_data_value instead of
1689 gfc_assign_data_value_expr.
1691 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1694 * trans-array.c (structure_alloc_comps): Make sure sub-components
1695 and extended types are correctly deallocated.
1697 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1699 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1700 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1701 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1703 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1706 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1707 symbols SAVE_IMPLICIT.
1709 2011-06-20 Tobias Burnus <burnus@net-b.de>
1712 * gfortran.h (gfc_check_vardef_context): Update prototype.
1713 (iso_fortran_env_symbol): Handle derived types.
1714 (symbol_attribute): Add lock_comp.
1715 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1716 * interface.c (compare_parameter, gfc_procedure_use): Handle
1718 (compare_actual_formal): Update
1719 gfc_check_vardef_context call.
1720 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1721 * intrinsic.c (check_arglist): Ditto.
1722 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1723 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1724 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1725 * module.c (mio_symbol_attribute): Handle lock_comp.
1726 (create_derived_type): New function.
1727 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1728 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1729 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1730 checks for LOCK_TYPE.
1731 (gfc_resolve_iterator, resolve_deallocate_expr,
1732 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1733 gfc_check_vardef_context call.
1734 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1735 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1736 * trans.c (trans_code): Handle LOCK and UNLOCK.
1738 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1741 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1744 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1747 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1748 make sure the vtab is present.
1750 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1753 * interface.c (gfc_extend_assign): Propagate the locus from the
1754 assignment to the type-bound procedure call.
1756 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1759 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1760 for use-associated CLASS components.
1761 * parse.c (parse_derived): Check for 'class_ok' attribute.
1762 * resolve.c (resolve_fl_derived): Ditto.
1764 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1766 * frontend-passes.c (remove_trim): New function.
1767 (optimize_assignment): Use it.
1768 (optimize_comparison): Likewise. Return correct status
1769 for previous change.
1771 2011-06-12 Tobias Burnus
1774 * trans-expr.c (gfc_trans_assignment_1): Tell
1775 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1776 with allocatable components.
1777 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1779 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1781 * frontend-passes.c (optimize_assignment): Follow chains
1782 of concatenation operators to the end for removing trailing
1783 TRIMS for assignments.
1785 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1787 * trans-decl.c (gfc_build_builtin_function_decls):
1788 Updated declaration of caf_sync_all and caf_sync_images.
1789 * trans-stmt.c (gfc_trans_sync): Function
1790 can now handle a "stat" variable that has an integer type
1791 different from integer_type_node.
1793 2011-06-09 Richard Guenther <rguenther@suse.de>
1795 * trans.c (gfc_allocate_array_with_status): Mark error path
1798 2011-06-08 Tobias Burnus <burnus@net-b.de>
1801 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1802 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1803 (gfc_code): Add expr4.
1804 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1805 * match.c (gfc_match_lock, gfc_match_unlock,
1806 lock_unlock_statement): New functions.
1807 (sync_statement): Bug fix, avoiding double freeing.
1808 (gfc_match_if): Handle LOCK/UNLOCK statement.
1809 * parse.c (decode_statement, next_statement,
1810 gfc_ascii_statement): Ditto.
1811 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1812 * resolve.c (resolve_lock_unlock): New function.
1813 (resolve_code): Call it.
1814 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1816 2011-06-07 Richard Guenther <rguenther@suse.de>
1818 * f95-lang.c (gfc_init_decl_processing): Do not set
1819 size_type_node or call set_sizetype.
1821 2011-06-05 Tobias Burnus <burnus@net-b.de>
1824 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1827 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1828 Thomas Koenig <tkoenig@gcc.gnu.org>
1830 * dump-parse-tree.c (show_symbol): Don't dump namespace
1831 for ENTRY to avoid infinite recursion.
1833 2011-06-02 Asher Langton <langton2@llnl.gov>
1836 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1837 pointees as AS_EXPLICIT.
1839 2011-06-02 Asher Langton <langton2@llnl.gov>
1842 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1844 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1847 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1848 procedure statement.
1849 * parse.c ( decode_statement): Deal with whitespace around :: in
1852 2011-05-31 Tobias Burnus <burnus@net-b.de>
1855 * intrinsic.c (klass): Add CLASS_ATOMIC.
1856 (add_subroutines): Add atomic_ref/atomic_define.
1857 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1858 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1859 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1860 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1861 and GFC_ISYM_ATOMIC_REF.
1862 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1863 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1865 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1866 gfc_check_atomic_ref): New functions.
1867 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1868 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1869 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1870 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1872 (conv_intrinsic_move_alloc) Renamed from
1873 gfc_conv_intrinsic_move_alloc - and made static.
1874 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1875 (gfc_conv_intrinsic_subroutine) Add prototype.
1876 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1877 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1879 (gfc_init_kinds): Set them.
1881 2011-05-31 Tobias Burnus <burnus@net-b.de>
1884 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1885 cobounds of assumed-shape arrays.
1887 2011-05-31 Tobias Burnus <burnus@net-b.de>
1890 * resolve.c (resolve_fl_variable): Handle static coarrays
1891 with non-constant cobounds.
1893 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1896 * module.c (mio_component_ref): Handle components of extended types.
1897 * symbol.c (gfc_find_component): Return is sym is NULL.
1899 2011-05-29 Tobias Burnus <burnus@net-b.de>
1902 * interface.c (compare_parameter): Add check for passing coarray
1903 to allocatable noncoarray dummy.
1905 2011-05-29 Tobias Burnus <burnus@net-b.de>
1906 Richard Guenther <rguenther@suse.de>
1909 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1910 the type's TREE_TYPE.
1911 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1912 * trans.c (gfc_build_array_ref): Ditto.
1914 2011-05-27 Tobias Burnus <burnus@net-b.de>
1917 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1918 * match.c (gfc_match_nullify): Ditto.
1919 * resolve.c (resolve_deallocate_expr): Ditto.
1920 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1923 2011-05-27 Tobias Burnus <burnus@net-b.de>
1926 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1927 * intrinsic.c (add_functions): Add rank intrinsic.
1928 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1929 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1930 * simplify.c (gfc_simplify_rank): New function.
1931 * intrinsic.texi (RANK): Add description for rank intrinsic.
1932 * check.c (gfc_check_rank): New function.
1934 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1935 Thomas Koenig <tkoenig@gcc.gnu.org>
1938 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1939 changed to GFC_ENABLE_REVERSE.
1940 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1941 to GFC_INHIBIT_REVERSE.
1942 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1943 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1944 * dependency.c (gfc_dep_resolver): Change names for elements of
1945 gfc_reverse as necessary. Change the logic so that forward
1946 dependences are remembered as well as backward ones. When both
1947 have appeared, force a temporary.
1949 2011-05-26 Tobias Burnus <burnus@net-b.de>
1952 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1953 * trans-decl.c (has_coarray_vars, caf_init_block,
1954 gfor_fndecl_caf_register): New file-global variables.
1955 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1956 (gfc_build_qualified_array): Generate coarray token variable.
1957 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1958 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1959 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1961 (generate_local_decl): Check for local coarrays.
1962 (create_main_function): SYNC ALL before calling MAIN.
1963 (generate_coarray_sym_init): Register static coarray.
1964 (generate_coarray_init): Generate CAF registering constructor
1966 (gfc_generate_function_code): Call it, if needed, do not create
1968 (gfc_generate_module_vars, gfc_process_block_locals): Call
1969 generate_coarray_init.
1970 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1972 * trans.h (gfor_fndecl_caf_register): New variable.
1973 (lang_type): New element caf_token.
1974 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1976 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1978 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1979 (gfortran$(exeext)): Use libcommon-target.a.
1981 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1983 * frontend-passes.c (cfe_register_funcs): Also register
1984 character functions if their charlens are known and constant.
1985 Also register allocatable functions.
1987 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1990 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1991 selector is ALLOCATABLE.
1993 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1996 * module.c (write_dt_extensions): Do not write extended types which
1997 are local to a subroutine.
1999 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2001 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
2003 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
2005 * gfortran.texi (set_fpe): Update documentation.
2006 * invoke.texi (-ffpe-trap): Likewise.
2007 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
2008 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
2009 precision an alias for it.
2011 2011-05-19 Tobias Burnus <burnus@net-b.de>
2014 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
2015 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
2017 * trans.c (gfc_build_array_ref): Return original type not variant
2018 copy for scalar coarrays.
2019 * trans-array.c (gfc_conv_array_ref): Ditto.
2021 2011-05-18 Janus Weil <janus@gcc.gnu.org>
2024 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
2025 argument to avoid memory leaks.
2027 2011-05-16 Tobias Burnus <burnus@net-b.de>
2029 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
2030 (Fortran 2008 status): Multi-image support for coarrays.
2031 (TR 19113 status): New section.
2033 2011-05-15 Tobias Burnus <burnus@net-b.de>
2036 actual argument is not an array; rank mismatch is diagnosted later.
2037 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
2039 * trans-types.c (gfc_get_array_type_bounds): Ditto.
2041 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
2044 * trans-types.c: Include "tm.h".
2045 [0] (c_size_t_size): Remove.
2047 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
2050 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
2051 is now the default, the library defaults to backtracing disabled.
2053 2011-05-14 Tobias Burnus <burnus@net-b.de>
2055 * lang.opt (fdump-core): Re-add as ignored option
2056 for backward compatibility.
2058 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2061 * gfortran.texi: Update mixed-language programming section
2062 reflecting the removal of the fdump-core option, and that
2063 -fbacktrace is now enabled by default.
2065 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2068 * frontend-passes.c (cfe_register_funcs): Also register functions
2069 for potential elimination if the rank is > 0, the shape is unknown
2070 and reallocate on assignment is active.
2071 (create_var): For rank > 0 functions with unknown shape, create
2072 an allocatable temporary.
2074 2011-05-14 Tobias Burnus <burnus@net-b.de>
2077 * interface.c (compare_parameter): Skip diagnostic if
2078 actual argument is not an array; rank mismatch is diagnosted later.
2080 2011-05-14 Tobias Burnus <burnus@net-b.de>
2082 * options.c (gfc_init_options, gfc_post_options): Enable
2083 -fstack-arrays by default if -Ofast is used.
2084 * invoke.texi (-fstack-arrays): Document this.
2086 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2089 * gfortran.h (gfc_option_t): Remove flag_dump_core.
2090 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
2091 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
2092 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
2093 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
2095 * lang.opt: Remove -fdump-core.
2096 * options.c (gfc_init_options): Make backtrace default to enabled,
2098 (gfc_handle_option): Remove OPT_fdump-core.
2099 * trans-decl.c: Pass a 0 to preserve ABI.
2101 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2103 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
2105 2011-05-13 Tobias Burnus <burnus@net-b.de>
2108 * io.c (resolve_tag_format, resolve_tag): Make sure
2109 that the string is of default kind.
2110 (gfc_resolve_inquire): Also resolve decimal tag.
2112 2011-05-12 Tobias Burnus <burnus@net-b.de>
2115 * resolve.c (resolve_intrinsic): Don't resolve module
2116 intrinsics multiple times.
2118 2011-05-11 Tobias Burnus <burnus@net-b.de>
2121 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
2122 instead of e->symtree->n.sym, if available.
2124 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2126 * f95-lang.c (global_bindings_p): Return bool and simplify.
2128 2011-05-07 Tobias Burnus <burnus@net-b.de>
2132 * trans.h: Move gfc_init_coarray_decl prototype ...
2133 * gfortran.h: ... to here.
2134 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
2135 (gfc_parse_file): Update translate_all_program_units call.
2136 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
2137 new argument whether DECL_EXTERNAL should be used.
2138 (create_main_function): Update gfc_init_coarray_decl call.
2139 * trans-intrinsic.c (trans_this_image, trans_image_index,
2140 conv_intrinsic_cobound): Ditto.
2142 2011-05-06 Tobias Burnus <burnus@net-b.de>
2145 * trans-array.c (gfc_walk_variable_expr): Continue walking
2146 for scalar coarrays.
2147 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
2148 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
2149 (trans_this_image): Fix algorithm.
2150 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
2151 gfc_sym_type): Handle scalar coarrays.
2153 2011-05-06 Tobias Burnus <burnus@net-b.de>
2157 * lang.opt (std=f2008tr): New.
2158 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
2159 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
2160 procedures for -std=f2008tr/gnu/legacy.
2161 (gfc_match_import): Set sym to NULL.
2162 * options.c (set_default_std_flags,gfc_handle_option): Handle
2164 * invoke.texi (-std=): Document -std=f2008tr.
2166 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2168 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
2169 * trans-io.c (add_case): Likewise.
2170 * trans-stmt.c (gfc_trans_integer_select): Likewise.
2171 (gfc_trans_character_select): Likewise.
2173 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2175 * trans-decl.c (trans_function_start): Do not set
2176 dont_save_pending_sizes_p.
2178 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2180 * trans.h (gfc_chainon_list): Delete.
2181 * trans.c (gfc_chainon_list): Delete.
2183 2011-05-04 Tobias Burnus <burnus@net-b.de>
2186 * invoke.texi (fno-protect-parens): Document
2187 that -Ofast implies -fno-protect-parens.
2188 * options.c (gfc_init_options, gfc_post_options):
2189 Make -Ofast imply -fno-protect-parens.
2191 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2193 * trans-decl.c (build_library_function_decl_1): Call
2194 build_function_type_vec. Adjust argument list building accordingly.
2195 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
2196 * trans-types.c (gfc_get_function_type): Likewise.
2198 2011-05-04 Richard Guenther <rguenther@suse.de>
2200 * trans-array.c (gfc_trans_array_constructor_value): Use
2201 size_int for bounds of range types.
2202 (gfc_trans_array_constructor_value): Use size_type_node
2203 for memcpy argument.
2204 * trans-common.c (build_field): Use gfc_charlen_type_node
2206 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
2207 as type to build_int_cst.
2208 * trans-const.c (gfc_build_string_const): Use size_int
2209 for bounds of range types.
2210 (gfc_build_wide_string_const): Likewise.
2211 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
2213 (gfc_trans_character_select): Likewise.
2214 (gfc_trans_character_select): Do not pass NULL
2215 as type to build_int_cst.
2216 (gfc_trans_character_select): Use size_int for bounds of range types.
2217 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2218 (add_case): Do not pass NULL as type to build_int_cst.
2219 (transfer_expr): Likewise.
2220 (transfer_array_desc): Likewise.
2221 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
2223 (gfc_trans_assign_aux_var): Likewise.
2224 (create_main_function): Use size_int for bounds of range types.
2225 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
2226 NULL as type to build_int_cst.
2227 (gfc_conv_intrinsic_spacing): Likewise.
2228 (gfc_conv_intrinsic_rrspacing): Likewise.
2229 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
2231 2011-05-04 Richard Guenther <rguenther@suse.de>
2233 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
2234 argument to int_const_binop.
2236 2011-05-03 Tobias Burnus <burnus@net-b.de>
2239 * trans-intrinsic.c (trans_this_image): Implement version with
2241 (conv_intrinsic_cobound): Simplify code.
2242 (gfc_conv_intrinsic_function): Call trans_this_image for
2243 this_image(coarray) except for -fcoarray=single.
2245 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
2248 * gfortran.texi: Document the 'Q' exponent-letter extension.
2249 * invoke.texi: Document -Wreal-q-constant.
2250 * lang.opt: Add -Wreal-q-constant option.
2251 * gfortran.h: Add warn_real_q_constant to option struct.
2252 * primary.c (match_real_constant): Use it. Accept 'Q' as
2253 exponent-letter for REAL(16) real-literal-constant with a
2254 fallback to REAL(10) or error if REAL(10) is not available.
2255 * options.c (gfc_init_options, set_Wall) Set it.
2256 (gfc_handle_option): Handle new option.
2258 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2260 * dump-prase-tree.c (show_code_node): Set the current
2261 namespace to the BLOCK before displaying it; restore
2264 2011-04-30 Tobias Burnus <burnus@net-b.de>
2267 * decl.c (gfc_match_import): Don't try to find the
2268 symbol if already found.
2270 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
2273 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
2274 offset so that the lbounds are one.
2275 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
2277 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
2280 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
2281 automatic reallocation when the lhs is a target.
2284 * trans-expr.c (fcncall_realloc_result): Make sure that the
2285 result dtype field is set before the function call.
2287 2011-04-29 Tobias Burnus <burnus@net-b.de>
2290 * resolve.c (resolve_typebound_generic_call): Don't check access
2291 flags of the specific function.
2294 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
2295 to AS_ASSUMED_SHAPE for function results.
2296 (resolve_fl_var_and_proc): Print also for function results with
2297 AS_DEFERRED an error, if they are not a pointer or allocatable.
2298 (resolve_types): Make sure arguments of procedures in interface
2299 blocks are resolved.
2301 2011-04-29 Michael Matz <matz@suse.de>
2303 * options.c (options.c): Set warn_maybe_uninitialized.
2305 2011-04-28 Tobias Burnus <burnus@net-b.de>
2308 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
2309 function results only once.
2310 (resolve_symbol): Always resolve function results.
2313 * expr.c (gfc_check_vardef_context): Fix handling of generic
2315 * interface.c (check_interface0): Reject internal functions
2316 in generic interfaces, unless -std=gnu.
2318 2011-04-27 Tobias Burnus <burnus@net-b.de>
2321 * resolve.c (resolve_global_procedure): Error recovery -
2322 avoid segfault for (non)character-returning functions.
2324 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2326 * decl.c (gfc_match_end): Check that the block name starts
2328 * parse.c (gfc_build_block_ns): Make block names unique by
2331 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2333 * frontend-passes.c (inserted_block): New variable.
2334 (changed_statement): Likewise.
2335 (create_var): Encase statement to be operated on in a BLOCK.
2336 Adjust code insertion for BLOCK.
2337 (cfe_code): Set inserted_block and changed_statement to NULL.
2339 2011-04-23 Tobias Burnus <burnus@net-b.de>
2342 * module.c (mio_array_spec): Set as->cotype on reading.
2343 * resolve.c (resolve_allocate_expr): Fix allocating coarray
2346 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2349 * frontend_passes (cfe_register_funcs): Remove workaround for DO
2351 (gfc_code_walker): Make sure the pointer to the current
2352 statement doen't change when other statements are inserted.
2354 2011-04-21 Tobias Burnus <burnus@net-b.de>
2357 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
2359 2011-04-20 Jim Meyering <meyering@redhat.com>
2361 * expr.c (free_expr0): Remove useless if-before-free.
2362 * gfortranspec.c (lang_specific_pre_link): Likewise.
2363 * interface.c (gfc_extend_expr): Likewise.
2364 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2366 2011-04-19 Tobias Burnus <burnus@net-b.de>
2371 * module.c (fix_mio_expr): Commit created symbol.
2373 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2375 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
2377 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2379 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
2382 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2384 * misc.c (gfc_getmem): Remove function.
2385 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
2386 usage with XCNEW or XCNEWVEC.
2387 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
2389 * options.c (gfc_handle_module_path_options)
2390 (gfc_get_option_string): Likewise.
2391 * resolve.c (gfc_resolve_forall): Likewise.
2392 * simplify.c (simplify_transformation_to_array): Likewise.
2393 * target-memory.c (gfc_target_interpret_expr): Likewise.
2394 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
2395 (get_init_field): Likewise.
2396 * trans-expr.c (gfc_conv_statement_function): Likewise.
2397 * trans-io.c (nml_full_name): Likewise.
2398 * trans-stmt.c (gfc_trans_forall_1): Likewise.
2399 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
2401 2011-04-19 Tobias Burnus <burnus@net-b.de>
2404 * parse.c (resolve_all_program_units): Skip modules.
2405 (translate_all_program_units): Handle modules.
2406 (gfc_parse_file): Defer code generation for modules.
2408 2011-04-19 Martin Jambor <mjambor@suse.cz>
2410 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
2411 instead of cgraph_get_create_node.
2413 2011-04-18 Jim Meyering <meyering@redhat.com>
2415 remove now-unused definition of gfc_free
2416 * misc.c (gfc_free): Remove function.
2417 * gfortran.h (gfc_free): Remove its prototype.
2419 2011-04-18 Jim Meyering <meyering@redhat.com>
2421 convert each use of gfc_free (p) to free (p)
2422 Do that by running this command:
2423 perl -pi -e 's/\bgfc_free ?\(/free (/' \
2424 $(git grep -El '\bgfc_free ?\(')
2425 which also corrects the few uses that lacked a space between
2426 the function name and the open parenthesis.
2427 Manually undo the change to the function definition itself
2428 and its prototype. They'll be removed next.
2429 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
2430 * constructor.c (node_free): Likewise.
2431 * cpp.c (dump_queued_macros): Likewise.
2432 * data.c (gfc_assign_data_value): Likewise.
2433 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
2434 (gfc_free_data_all, match_old_style_init): Likewise.
2435 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
2437 (gfc_match_modproc): Likewise.
2438 * dependency.c (check_section_vs_section): Likewise.
2439 * error.c (gfc_pop_error, gfc_free_error): Likewise.
2440 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
2441 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
2442 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
2444 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
2445 (strip_function_call, optimize_comparison): Likewise.
2446 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
2447 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
2449 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
2450 (gfc_convert_chartype): Likewise.
2451 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
2453 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
2454 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
2455 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
2457 (free_case, gfc_free_forall_iterator): Likewise.
2459 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
2460 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
2461 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
2462 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
2463 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
2464 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
2465 * openmp.c (gfc_free_omp_clauses): Likewise.
2466 * options.c (gfc_post_options): Likewise.
2467 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
2468 * primary.c (gfc_free_structure_ctor_component): Likewise.
2469 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
2470 (gfc_resolve_forall, resolve_equivalence): Likewise.
2471 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
2472 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
2473 (load_file, gfc_read_orig_filename): Likewise.
2474 * simplify.c (simplify_transformation_to_array): Likewise.
2475 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
2477 (gfc_simplify_compiler_options): Likewise.
2478 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
2479 (gfc_free_association_list): Likewise.
2480 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
2482 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
2483 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
2484 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
2485 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
2487 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
2488 (gfc_free_namespace): Likewise.
2489 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
2490 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
2491 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
2492 * trans-common.c (get_init_field, create_common): Likewise.
2493 * trans-const.c (gfc_build_wide_string_const): Likewise.
2494 (gfc_conv_string_init): Likewise.
2495 * trans-decl.c (gfc_generate_function_code): Likewise.
2496 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
2498 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
2499 (gfc_trans_subarray_assign): Likewise.
2500 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
2501 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
2502 (transfer_namelist_element, transfer_array_component): Likewise.
2503 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2504 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
2505 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
2508 2011-04-15 Jim Meyering <meyering@redhat.com>
2510 gfortran: remove cpp definition of free, ...
2511 in preparation for the s/gfc_free/free/ transformation.
2512 * gfortran.h (free): Remove macro definition that would otherwise
2513 prevent direct use of the function.
2515 2011-04-18 Tobias Burnus <burnus@net-b.de>
2518 * array.c (gfc_match_array_ref): Check for too many codimensions.
2519 * check.c (gfc_check_image_index): Check number of elements
2521 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2523 2011-04-18 Tobias Burnus <burnus@net-b.de>
2526 * iresolve.c (gfc_resolve_image_index): Set ts.type.
2527 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
2528 are not known at compile time and handle -fcoarray=lib.
2529 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
2531 (conv_intrinsic_cobound): Fix comment typo.
2532 (trans_this_image): New function.
2533 * trans-array.c (gfc_unlikely): Move to trans.c.
2534 * trans.c (gfc_unlikely): Function moved from trans-array.c.
2535 (gfc_trans_runtime_check): Use it.
2536 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
2537 * trans.h (gfc_unlikely): Add prototype.
2539 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
2542 * trans-expr.c (fcncall_realloc_result): Renamed version of
2543 realloc_lhs_bounds_for_intrinsic_call that does not touch the
2544 descriptor bounds anymore but makes a temporary descriptor to
2546 (gfc_trans_arrayfunc_assign): Modify the reference to above
2549 2011-05-17 Tobias Burnus <burnus@net-b.de>
2552 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2553 for external procedures with proc arguments.
2555 2011-04-15 Michael Matz <matz@suse.de>
2557 * trans-array.c (toplevel): Include gimple.h.
2558 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2559 properly expand variable length arrays.
2560 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2561 variable length decls and associate them with their scope.
2562 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2563 * options.c (gfc_init_options): Handle -fstack_arrays option.
2564 * lang.opt (fstack-arrays): Add option.
2565 * invoke.texi (Code Gen Options): Document it.
2566 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2568 2011-04-15 Tobias Burnus <burnus@net-b.de>
2571 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2572 code which is also causing an ICE.
2574 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2576 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2578 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2580 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2583 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2587 * trans-array.c (get_std_lbound): For derived type variables
2588 return array valued component lbound.
2590 2011-04-12 Martin Jambor <mjambor@suse.cz>
2592 * trans-decl.c (gfc_generate_function_code): Call
2593 cgraph_get_create_node instead of cgraph_node.
2595 2011-04-11 Tobias Burnus <burnus@net-b.de>
2598 * simplify.c (simplify_bound_dim): Exit for
2599 ucobound's last dimension unless -fcoarray=single.
2600 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2601 gfc_conv_descriptor_size, made static, has now from_dim and
2603 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2604 (gfc_conv_descriptor_cosize): New function.
2605 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2606 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2607 and handle last codim of ucobound for when -fcoarray is not "single".
2609 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2612 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2613 flag_frontend_optimize.
2614 * lang.opt (Wfunction-elimination): Add.
2615 (ffrontend-optimize): Add.
2616 * invoke.texi: Add documentation for -Wfunction-elimination
2617 and -ffrontend-optimize. Add -faggressive-function-elimination
2618 to list of code generation options.
2619 * frontend-passes.c (gfc_run_passes): Run optimizations if
2620 flag_frontend_optimize is set.
2621 (warn_function_elimination): New function.
2622 (cfe_expr_0): Call it if requested to do so.
2623 * options.c (gfc_init_options): Initiate warn_function_elimination
2624 and flag_frontend_optimize.
2625 (gfc_post_options): Set flag_frontend_optimize if not specified
2626 by user, depending on the optimization level.
2627 (gfc_handle_option): Handle -Wfunction-elimination and
2628 -ffrontend-optimize.
2630 2011-04-06 Tobias Burnus <burnus@net-b.de>
2633 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2634 call for this_image.
2636 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2638 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2639 build_function_type_list instead of build_function_type. Correct
2640 argument order for func_frexp and func_scalbn.
2642 2011-04-05 Duncan Sands <baldrick@free.fr>
2644 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2646 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2648 * frontend-passes: (optimize_lexical_comparison): New function.
2649 (optimize_expr): Call it.
2650 (optimize_comparison): Also handle lexical comparison functions.
2651 Return false instad of -2 for unequal comparison.
2653 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2656 * frontend-passes (cfe_expr_0): Reverse the order of going
2659 2011-04-04 Tobias Burnus <burnus@net-b.de>
2660 Mikael Morin <mikael.morin@sfr.fr>
2663 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2664 * expr.c (gfc_is_coindexed): Ditto.
2665 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2666 * interface.c (compare_parameter): Use gfc_expr_attr and
2668 * resolve.c (check_dimension, compare_spec_to_ref,
2669 resolve_allocate_expr, check_data_variable): Update for
2671 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2672 gfc_simplify_ucobound): Allow non-constant bounds.
2673 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2674 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2675 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2676 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2677 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2678 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2679 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2680 gfc_walk_variable_expr): Handle codimen.
2681 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2682 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2683 (conv_intrinsic_cobound): New function.
2684 (gfc_conv_intrinsic_function): Call it.
2685 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2686 ucobound, lcobound, this_image.
2687 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2688 (gfc_get_dtype): Honour corank.
2689 (gfc_get_nodesc_array_type): Save corank and codimensions.
2690 (gfc_get_array_type_bounds): Save cobound.
2691 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2692 (gfc_array_kind): Add corank item.
2693 (GFC_TYPE_ARRAY_CORANK): New macro.
2695 2011-04-03 Kai Tietz <ktietz@redhat.com>
2698 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2700 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2703 * frontend-passes (cfe_register_funcs): Don't
2704 register functions if they appear as iterators in DO loops.
2706 2011-03-30 Michael Matz <matz@suse.de>
2709 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2710 don't use local variable.
2711 (gfc_trans_arrayfunc_assign): Adjust caller.
2713 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2716 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2717 * module.c (MOD_VERSION): Bump.
2718 (mio_typespec): Read/write 'interface' field.
2719 * primary.c (match_string_constant,match_logical_constant): Remove
2721 (match_complex_constant): Make sure to clear the typespec.
2723 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2725 * frontend-passes.c (create_var): Warn about creating an
2726 array temporary if requested.
2728 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2731 * frontend-passes.c (optimize_trim): Also follow references, except
2732 when they are substring references or array references.
2734 2011-03-27 Tobias Burnus <burnus@net-b.de>
2737 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2738 GFC_ISYM_NUM_IMAGES.
2739 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2740 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2742 * invoke.texi (-fcoarray=): Document "lib" argument.
2743 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2744 * libgfortran.h (libgfortran_stat_codes): Add comments.
2745 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2746 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2747 Handle GFC_FCOARRAY_LIB.
2748 * trans.h (gfc_init_coarray_decl): New prototype.
2749 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2750 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2751 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2752 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2753 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2754 New global variables.
2755 * trans-decl.c: Declare several CAF functions (cf. above).
2756 (gfc_build_builtin_function_decls): Initialize those.
2757 (gfc_init_coarray_decl): New function.
2758 (create_main_function): Call CAF init/finalize functions.
2759 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2760 (gfc_conv_intrinsic_function): Call those.
2761 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2762 Add code for GFC_FCOARRAY_LIB.
2764 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2767 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2768 for unique type string.
2770 2011-03-25 Kai Tietz <ktietz@redhat.com>
2772 * scanner.c (preprocessor_line): Use filename_cmp
2775 2011-03-25 Tobias Burnus <burnus@net-b.de>
2779 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2780 procedure is known to have no arguments.
2782 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2785 * gfortran.h (gfc_option_t) : Add
2786 flag_aggressive_function_elimination.
2787 (gfc_dep_compare_functions): Add prototype.
2788 * lang.opt: Add faggressive-function-elimination.
2789 * invoke.texi: Document -faggressive-function-elimination.
2790 * frontend_passes (expr_array): New static variable.
2791 (expr_size): Likewise.
2792 (expr_count): Likewise.
2793 (current_code): Likewise.
2794 (current_ns): Likewise.
2795 (gfc_run_passes): Allocate and free space for expressions.
2796 (cfe_register_funcs): New function.
2797 (create_var): New function.
2798 (cfc_expr_0): New function.
2799 (cfe_code): New function.
2800 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2802 * dependency.c (gfc_dep_compare_functions): New function.
2803 (gfc_dep_compare_expr): Use it.
2804 * options.c (gfc_init_options): Handle
2805 flag_aggressive_function_elimination.
2806 (gfc_handle_option): Likewise.
2808 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2810 * arith.c (arith_power): Plug memory leak.
2812 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2815 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2816 for polymorphic arguments.
2818 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2821 * intrinsic.texi: Clarify doc of logarithm functions.
2823 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2826 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2827 the string length variable.
2829 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2832 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2833 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2835 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2836 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2839 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2840 the expression has an iterator. Otherwise, iterate through the
2841 array, checking for constant expressions for each element.
2843 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2846 * intrinsic.texi: Update CTIME and FDATE documentation.
2848 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2850 * invoke.texi (Option Summary, Fortran Dialect Options)
2851 (Preprocessing Options, Runtime Options, Code Gen Options):
2852 Fix vertical list spacing by using @itemx for additinoal
2853 items, empty line before @table. Fix typos.
2855 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2858 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2860 2011-02-26 Tobias Burnus <burnus@net-b.de>
2863 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2864 type-spec of deferred-length strings.
2866 2011-02-26 Tobias Burnus <burnus@net-b.de>
2869 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2870 condition of OpenMP's task.
2872 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2875 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2877 2011-02-24 Tobias Burnus <burnus@net-b.de>
2880 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2881 multitable for linebreak between different syntax variants.
2883 2011-02-24 Richard Guenther <rguenther@suse.de>
2886 * f95-lang.c (pushdecl): For externs in non-global scope push
2887 a copy of the decl into the BLOCK.
2889 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2892 * trans.c (gfc_prepend_expr_to_block): New function.
2893 * trans.h (gfc_prepend_expr_to_block): Declare.
2894 * trans-array.c (gfc_conv_array_parameter): Replace
2895 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2897 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2900 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2901 gsymbol backend_decl if the procedure has a formal argument
2902 that is a procedure.
2904 2011-02-22 Tobias Burnus <burnus@net-b.de>
2907 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2908 expressions in the if condition.
2910 2011-02-20 Tobias Burnus <burnus@net-b.de>
2913 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2914 gfc_restore_backend_locus to have better debug locations.
2915 * trans-array.c (gfc_trans_deferred_array): Ditto.
2917 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2921 * trans-types.c (gfc_get_derived_type): Remove code that looks
2922 for decls in gsym and add call to gfc_get_module_backend_decl.
2923 * trans.h : Add prototype for gfc_get_module_backend_decl.
2924 * trans-decl.c (gfc_get_module_backend_decl): New function.
2925 (gfc_get_symbol_decl): Call it.
2927 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2930 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2931 (get_array_ctor_var_strlen): Add block dummy and add call to
2932 get_array_ctor_all_strlen instead of giving up on substrings.
2933 Call gcc_unreachable for default case.
2934 (get_array_ctor_strlen): Add extra argument to in call to
2935 get_array_ctor_var_strlen.
2937 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2940 * primary.c (gfc_match_structure_constructor): Handle empty parent
2943 2011-02-18 Tobias Burnus
2946 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2947 esym to check whether the specific procedure returns an
2948 allocatable or pointer.
2950 2011-02-18 Michael Matz <matz@suse.de>
2953 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2954 * trans.h (struct lang_type): Add nonrestricted_type member.
2955 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2957 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2958 (gfc_sym_type): Use it.
2960 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2963 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2966 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2969 * gfortran.h (gfc_check_access): Removed prototype.
2970 (gfc_check_symbol_access): Added prototype.
2971 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2972 (gfc_check_symbol_access): New function, basically a shortcut for
2974 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2975 'gfc_check_symbol_access'.
2976 (write_operator,write_module): Renamed 'gfc_check_access'.
2977 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2978 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2979 'gfc_check_symbol_access'.
2981 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2984 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2985 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2986 'gfc_build_class_symbol'.
2987 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2988 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2989 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2990 'gfc_build_class_symbol'.
2991 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2993 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2996 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2998 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3001 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
3003 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3006 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
3008 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
3011 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3014 * interface.c (get_expr_storage_size): Handle derived-type components.
3016 2011-02-13 Tobias Burnus <burnus@net-b.de>
3019 * interface.c (compare_parameter): Avoid ICE with
3020 character components.
3022 2011-02-12 Janus Weil <janus@gcc.gnu.org>
3024 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
3025 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
3026 'gfc_build_class_symbol'.
3028 2011-02-12 Michael Matz <matz@suse.de>
3029 Janus Weil <janus@gcc.gnu.org>
3030 Tobias Burnus <burnus@net-b.de>
3033 * trans-expr.c (conv_parent_component_references): Avoid unintendent
3034 skipping of parent compounds.
3036 2011-02-11 Tobias Burnus <burnus@net-b.de>
3039 * resolve.c (resolve_formal_arglist): PURE with VALUE
3040 and no INTENT: Add -std= diagnostics.
3042 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3045 * resolve.c (resolve_procedure_interface): If interface has a result
3046 variable, copy the typespec and set result pointer to self.
3048 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3051 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
3053 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3056 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
3058 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3060 * io.c (match_io_element): Do not set dt if not inquire.
3062 2011-02-08 Janus Weil <janus@gcc.gnu.org>
3065 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
3066 initialization target.
3068 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
3069 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3071 * gfortran.texi (Thread-safety): texinfo styling fixes.
3072 * intrinsic.texi: Likewise.
3074 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3076 * gfortran.texi (Compiler Characteristics): Add reference to
3077 thread-safety section.
3079 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3081 * gfortran.texi (Thread-safety): New section.
3082 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
3084 (GET_ENVIRONMENT_VARIABLE): Likewise.
3087 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
3090 * trans-stmt.c (gfc_trans_allocate): For deferred character
3091 length allocations with SOURCE, store to the values and string
3092 length to avoid calculating twice. Replace gfc_start_block
3093 with gfc_init_block to avoid unnecessary contexts and to keep
3094 declarations of temporaries where they should be. Tidy up the
3097 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
3100 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
3102 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3103 Paul Thomas <pault@gcc.gnu.org>
3106 * trans-expr.c (gfc_trans_class_init_assign): Add call to
3107 gfc_get_derived_type.
3108 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
3111 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3114 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
3116 2011-02-01 Janus Weil <janus@gcc.gnu.org>
3119 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
3120 pointer components with allocatable result.
3122 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3125 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
3126 with pointer or allocatable result.
3128 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
3131 * trans-stmt.c (gfc_trans_allocate): Improve handling of
3132 deferred character lengths with SOURCE.
3133 * iresolve.c (gfc_resolve_repeat): Calculate character
3134 length from source length and ncopies.
3135 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
3136 expressions for ALLOCATE.
3138 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3141 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
3142 an argument of a typebound assignment being a component.
3144 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3146 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
3147 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
3149 2011-01-31 Tobias Burnus <burnus@net-b.de>
3152 * resolve.c (resolve_fl_procedure): Reject stmt functions
3153 with pointer/allocatable attribute.
3155 2011-01-31 Tobias Burnus <burnus@net-b.de>
3158 * interface.c (gfc_procedure_use): Add explicit interface check for
3159 pointer/allocatable functions.
3161 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
3164 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
3165 expr and is assigned to a deferred character length scalar,
3166 make sure that the function is called before reallocation,
3167 so that the length is available. Include procedure pointer
3168 and procedure pointer component rhs as well.
3173 * gfortran.dg/allocatable_function_5.f90: New test not added by
3174 mistake on 2011-01-28.
3176 2011-01-29 Tobias Burnus <burnus@net-b.de>
3179 * check.c (gfc_check_shape): Support kind argument in SHAPE.
3180 * intrinsic.c (add_functions): Ditto.
3181 * resolve.c (gfc_resolve_shape): Ditto.
3182 * simplify.c (gfc_simplify_shape): Ditto.
3183 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
3184 gfc_simplify_shape): Update prototypes.
3185 * intrinisc.text (SHAPE): Document kind argument.
3187 2011-01-28 Tobias Burnus <burnus@net-b.de>
3190 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
3191 attribute also without INTENT.
3193 2011-01-28 Tobias Burnus <burnus@net-b.de>
3195 * gfortran.texi (Fortran 2003 status): Mention support for
3196 nonconstant namelist variables.
3198 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
3199 Tobias Burnus <burnus@gcc.gnu.org>
3204 * interface.c (compare_actual_formal): An allocatable or pointer
3205 deferred length actual is only allowed if the formal argument
3206 is also deferred length. Clean up whitespace.
3207 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
3208 deferred character length formal arguments by reference. Do the
3209 same for function results.
3210 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
3211 and rhs character lengths, if deferred length lhs. In this case
3212 set the lhs character length to that of the rhs.
3213 (gfc_conv_string_parameter): Remove assert that string length is
3215 (is_scalar_reallocatable_lhs): New function.
3216 (alloc_scalar_allocatable_for_assignment): New function.
3217 (gfc_trans_assignment_1): Call above new function. If the rhs is
3218 a deferred character length itself, makes ure that the function
3219 is called before reallocation, so that the length is available.
3220 (gfc_trans_asssignment): Remove error about assignment to
3221 deferred length character variables.
3222 * gfortran.texi : Update entry about (re)allocation on
3224 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
3225 length character variables.
3226 * module.c (mio_typespec): Transfer deferred characteristic.
3227 * trans-types.c (gfc_get_function_type): New code to generate
3228 hidden typelist, so that those character lengths that are
3229 passed by reference get the right type.
3230 * resolve.c (resolve_contained_fntype): Supress error for
3231 deferred character length functions.
3232 (resolve_function, resolve_fl_procedure) The same.
3233 (check_symbols): Remove the error that support for
3234 entity with deferred type parameter is not yet implemented.
3235 (resolve_fl_derived): The same.
3236 match.c (alloc_opt_list): Allow MOLD for deferred length object.
3237 * trans-decl.c (gfc_get_symbol_decl): For deferred character
3238 length dummies, generate a local variable for string length.
3239 (create_function_arglist): Hidden length can be a pointer.
3240 (gfc_trans_deferred_vars): For deferred character length
3241 results and dummies, assign the string length to the local
3242 variable from the hidden argument on entry and the other way
3243 round on exit, as appropriate.
3245 2011-01-27 Tobias Burnus <burnus@net-b.de>
3248 * trans-decl.c (gfc_generate_function_code): Fix init
3249 of allocatable result variable with allocatable components.
3251 2011-01-27 Tobias Burnus <burnus@net-b.de>
3254 * options.c (gfc_handle_module_path_options): Save
3255 module path without trailing slash as include path.
3257 2011-01-25 Tobias Burnus <burnus@net-b.de>
3260 * interface.c (gfc_check_operator_interface): Fix
3261 defined-assignment check.
3263 2011-01-23 Tobias Burnus <burnus@net-b.de>
3266 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
3267 scalar allocatable dummy arguments.
3269 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
3272 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
3273 check for array sections followed by component references
3274 which are illegal. Also check for coindexed arguments.
3276 2011-01-22 Tobias Burnus <burnus@net-b.de>
3279 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
3282 2011-01-21 Tobias Burnus <burnus@net-b.de>
3285 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
3286 Use defined instead of magic number exit status codes.
3287 * scanner.c (include_line, gfc_new_file): Ditto.
3289 2011-01-21 Tobias Burnus <burnus@net-b.de>
3292 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
3293 without pointer attribute.
3295 2011-01-18 Janus Weil <janus@gcc.gnu.org>
3298 * resolve.c (expression_rank): Fix rank of procedure poiner components.
3299 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
3300 pointer components as actual arguments.
3302 2011-01-17 Jakub Jelinek <jakub@redhat.com>
3305 * gfortran.h (struct gfc_omp_saved_state): New type.
3306 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
3307 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
3309 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
3312 2011-01-17 Tobias Burnus <burnus@net-b.de>
3315 * invoke.texi (Options to request or suppress errors
3316 and warnings): Fix cross link.
3318 2011-01-15 Tobias Burnus <burnus@net-b.de>
3320 * gfortran.texi: Update Fortran 2003 Status section.
3323 * invoke.texi: Add missing "-E" to the -dM example.
3325 2011-01-13 Tobias Burnus <burnus@net-b.de>
3328 * intrinsic.texi (get_command_argument, get_environment_variable):
3329 Mark arguments as optional in the Arguments section.
3331 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3332 Tobias Burnus <burnus@net-b.de>
3335 * trans-decl.c (gfc_get_extern_function_decl,
3336 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
3337 calling decl_attributes.
3339 2011-01-13 Tobias Burnus <burnus@net-b.de>
3340 Mikael Morin <mikael@gcc.gnu.org>
3344 * gfortran.h (gfc_code): Move union ext's case_list into
3346 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
3348 * frontend-passes.c (gfc_code_walker): Ditto.
3349 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
3350 gfc_match_type_is, gfc_match_class_is): Ditto.
3351 * resolve.c (resolve_select, resolve_select_type): Ditto.
3352 * st.c (gfc_free_statement): Ditto.
3353 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
3354 gfc_trans_character_select): Ditto.
3355 * parse.c (resolve_all_program_units): For error recovery, avoid
3356 segfault is proc_name is NULL.
3358 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
3361 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
3362 to be standard compliant by testing for shape rather than size
3363 before skipping reallocation. Improve comments.
3365 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3368 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
3371 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
3374 * resolve.c (is_scalar_expr_ptr): For a substring reference,
3375 use gfc_dep_compare_expr to compare start and end expession.
3376 Add FIXME for using gfc_deb_compare_expr elsewhere.
3378 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3381 * class.c (get_unique_type_string): Make type name start with upper
3384 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3387 * invoke.texi: Mention -ffree-line-length-none and
3388 -ffixed-line-length-none for preprocessing.
3390 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
3393 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
3394 procedure argument (eg TRANSPOSE) use a temporary if there is
3395 any chance of aliasing due to host or use association.
3396 (arrayfunc_assign_needs_temporary): Correct logic for function
3397 results and do not use a temporary for implicitly PURE
3398 variables. Use a temporary for Cray pointees.
3399 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
3400 implicit pureness of containing procedure.
3401 * decl.c (match_old_style_init, gfc_match_data): Where decl
3402 would fail in PURE procedure, set implicit_pure to zero.
3403 * gfortran.h : Add implicit_pure to structure symbol_attr and
3404 add prototype for function gfc_implicit_pure.
3405 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
3406 Where decl would fail in PURE procedure, reset implicit_pure.
3407 * io.c (match_vtag, gfc_match_open, gfc_match_close,
3408 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
3409 * match.c (gfc_match_critical, gfc_match_stopcode,
3410 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
3412 * parse.c (decode_omp_directive): The same.
3413 (parse_contained): If not PURE, set implicit pure attribute.
3414 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
3415 resolve_function, resolve_ordinary_assign) : The same.
3416 (gfc_implicit_pure): New function.
3417 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
3418 to ab_attribute enum and use it in this function.
3420 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3423 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
3424 make static and move in front of its only caller, to ...
3425 * trans-array.c (symbols_could_alias): ... here.
3426 Pass information about pointer and target status as
3427 arguments. Allocatable arrays don't alias anything
3428 unless they have the POINTER attribute.
3429 (gfc_could_be_alias): Keep track of pointer and target
3430 status when following references. Also check if typespecs
3431 of components match those of other components or symbols.
3433 2011-01-07 Tobias Burnus <burnus@net-b.de>
3436 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
3437 * intrinsic.c (add_functions): Use simplify functions for
3438 EXTENDS_TYPE_OF and SAME_TYPE_AS.
3439 * intrinsic.h (gfc_simplify_extends_type_of,
3440 gfc_simplify_same_type_as): New prototypes.
3441 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
3442 gfc_simplify_same_type_as): New functions.
3444 2011-01-07 Janus Weil <janus@gcc.gnu.org>
3448 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
3449 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
3451 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
3452 * resolve.c (resolve_deallocate_expr): _data component will be added
3453 at translation stage.
3454 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
3455 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
3457 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
3461 * parse.c (parse_interface): Remove check for procedure types.
3462 * interface.c (check_interface0): Verify that procedures are
3463 either all SUBROUTINEs or all FUNCTIONs.
3465 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3468 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
3469 'vtab' is initialized).
3471 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3474 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
3475 assignment, set the _vptr component to the declared type.
3477 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3480 * resolve.c (resolve_allocate_deallocate): Follow references to
3481 check for duplicate occurence of allocation/deallocation objects.
3483 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3486 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
3487 of polymorphic allocatables according to their declared type.
3489 2011-01-04 Janus Weil <janus@gcc.gnu.org>
3492 * class.c (gfc_find_derived_vtab): Set the module field for the copying
3493 routine to make sure it receives module name mangling.
3495 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3497 * gfortranspec.c (lang_specific_driver): Update copyright notice
3500 2011-01-03 Janus Weil <janus@gcc.gnu.org>
3502 * intrinsic.texi (LEADZ): Fix example.
3504 2011-01-02 Janus Weil <janus@gcc.gnu.org>
3507 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
3511 Copyright (C) 2011 Free Software Foundation, Inc.
3513 Copying and distribution of this file, with or without modification,
3514 are permitted in any medium without royalty provided the copyright
3515 notice and this notice are preserved.