1 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
3 * trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
4 from the former struct to the latter.
5 * trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
6 Update field references.
7 * trans-expr.c (gfc_trans_subarray_assign): Update field references
8 and factor common reference chains.
9 * trans-io.c (transfer_array_component): Ditto.
11 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
13 * trans.h (struct gfc_array_info): Move dim and dimen fields...
14 (struct gfc_ss): ... here. Remove gfc_ss::data::temp::dimen field.
15 * trans-array.c (gfc_conv_loop_setup): Remove temp_ss dim array
17 (gfc_get_temp_ss): Initialize dim and dimen.
18 (gfc_free_ss, gfc_get_array_ss, gfc_get_temp_ss,
19 gfc_set_loop_bounds_from_array_spec, get_array_ref_dim,
20 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
21 gfc_set_vector_loop_bounds, gfc_conv_scalarized_array_ref,
22 gfc_trans_preloop_setup, gfc_conv_ss_startstride,
23 gfc_conv_resolve_dependencies, gfc_conv_loop_setup, transposed_dims,
24 gfc_conv_expr_descriptor, gfc_alloc_allocatable_for_assignment,
25 gfc_walk_array_ref): Update field references.
26 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
28 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Ditto.
29 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
31 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
33 * trans.h (struct gfc_ss_info, struct gfc_array_info):
34 Rename the former to the latter.
35 * trans-array.c (gfc_get_array_ss, gfc_trans_allocate_array_storage,
36 get_array_ref_dim, gfc_trans_create_temp_array,
37 gfc_trans_constant_array_constructor, gfc_set_vector_loop_bounds,
38 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
39 add_array_offset, gfc_trans_preloop_setup, gfc_conv_section_startstride,
40 gfc_conv_ss_startstride, gfc_conv_loop_setup, transposed_dims,
41 gfc_conv_expr_descriptor): Update all uses.
42 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
44 * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
45 walk_inline_intrinsic_transpose): Ditto.
46 * trans-stmt.c (gfc_conv_elemental_dependencies,
47 gfc_trans_pointer_assign_need_temp): Ditto.
49 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
51 * trans-array.c (dim_ok, transposed_dims): Rename the former to the
52 latter. Change argument type. Invert return value.
53 (gfc_conv_expr_descriptor): Update calls.
55 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
57 * trans-array.c (get_array_ref_dim): Change argument type and name.
58 Obtain previous argument from the new argument in the body.
59 (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
61 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
63 * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
64 Rename the former to the latter. Change type and name of argument.
65 Get previous argument from the new one.
66 (gfc_add_loop_ss_code): Update call.
68 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
70 * trans-array.h (gfc_trans_create_temp_array): Replace info argument
72 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
73 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
74 gfc_trans_create_temp_array.
75 * trans-expr.c (gfc_conv_procedure_call): Ditto.
76 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
77 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
79 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
81 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
84 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
86 * trans-array.c (gfc_trans_array_bound_check,
87 trans_array_bound_check): Rename the former to the latter.
88 Replace descriptor argument with ss argument. Get descriptor from ss.
89 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
90 former to the latter. Update call to trans_array_bound_check.
91 Replace info argument with ss argument. Get info from ss.
92 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
93 (add_array_offset): Ditto
95 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
97 * trans-array.c (gfc_trans_constant_array_constructor,
98 trans_constant_array_constructor): Rename the former to the latter.
99 Don't set the rank of the temporary for the loop. Remove then unused
101 (gfc_trans_array_constructor): Update call.
103 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
105 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
106 marker, not after it.
108 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
110 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
112 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
114 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
115 array dimensions instead of loop dimensions.
117 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
119 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
121 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
123 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
125 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
127 * trans-array.c (get_array_ref_dim): Remove redundant condition.
129 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
131 * trans-array.c (gfc_trans_preloop_setup): Move common code...
132 (add_array_offset): ...into that new function.
134 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
136 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
137 of array's dimention. Check that it is indeed the same.
139 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
141 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
142 Special case outermost loop.
144 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
146 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
149 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
151 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
153 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
155 * trans-array.c (gfc_trans_preloop_setup): Move array reference
156 initialisation earlier. Factor subsequent array references.
158 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
160 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
162 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
165 * check.c (gfc_check_dshift): Update argument checking for BOZ.
166 Update checking SHIFT against BITSIZE of I or J.
167 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
169 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
171 * check.c (gfc_check_atan_2): Typo in comment.
172 (gfc_check_nearest): If 's' is constant, check that it is not 0.
173 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
174 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
175 gfc_simplify_nearest): Remove dead code.
177 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
179 * simplify.c (simplify_transformation_to_array): Fix memory leak.
181 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
184 * check.c (gfc_check_ishftc): Check args are constant before
185 extracting the integer.
187 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
190 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
191 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
192 that size is positive.
194 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
197 * resolve.c (resolve_ref): Check return value of resolve_substring().
199 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
201 * io.c (match_dt_format): Match a user-defined operator or a kind
202 type prefixed string.
204 2011-10-19 Janus Weil <janus@gcc.gnu.org>
207 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
208 * intrinsinc.texi (SIZEOF): Document it.
209 (STORAGE_SIZE): Fix special characters. Fix line breaks.
211 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
214 * trans.c (gfc_build_array_ref): If type is not an array, check that
215 there is nothing to do, and do nothing.
217 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
220 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
221 in the deferred case.
223 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
226 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
227 Don't set already set array ref.
229 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
231 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
233 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
236 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
238 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
241 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
244 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
245 the scalarization chain initialization.
247 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
250 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
251 coarray object reference.
253 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
256 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
257 if they are coarrays.
259 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
261 * trans-array.h (gfc_walk_array_ref): New prototype.
262 * trans-array.c (gfc_walk_array_ref): New function, containing
263 all but the beginning of gfc_walk_variable_expr's code.
264 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
266 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
269 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
270 ndim for the descriptor's rank.
272 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
275 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
276 from zero, and add then the relevant offset (either ndim or loop.dimen)
277 depending on context.
279 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
281 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
283 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
285 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
288 2011-10-18 Janus Weil <janus@gcc.gnu.org>
291 * decl.c (verify_c_interop_param): Renamed to
292 'gfc_verify_c_interop_param'. Add error message for polymorphic
294 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
295 polymorphic variables.
296 (verify_bind_c_sym): Renamed 'verify_c_interop'.
297 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
298 * check.c (gfc_check_sizeof): Ditto.
299 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
300 * symbol.c (verify_bind_c_derived_type): Ditto.
302 2011-10-15 Tom Tromey <tromey@redhat.com>
303 Dodji Seketeli <dodji@redhat.com>
305 * cpp.c (print_line, cb_define): Adjust to avoid using internals
306 of struct line_map. Use the public API instead.
308 2011-10-17 Janus Weil <janus@gcc.gnu.org>
312 * primary.c (match_kind_param): Avoid segfault.
314 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
316 * frontend-passes.c (current_ns): Make static.
317 (create_var): Note parent of newly created namespace.
318 (optimize_namespace): Don't wak sibling namespaces
319 if they are EXEC_BLOCK because this is handled...
320 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
322 2011-10-16 Janus Weil <janus@gcc.gnu.org>
325 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
326 (get_kind): Pass on 'is_iso_c' flag.
327 (match_integer_constant,match_real_constant,match_logical_constant):
328 Set 'ts.is_c_interop'.
330 2011-10-16 Janus Weil <janus@gcc.gnu.org>
333 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
336 2011-10-15 Tobias Burnus <burnus@net-b.de>
338 * gfortran.texi (Fortran 2008 status, TS 29113 status,
339 Further Interoperability of Fortran with C): Update implementation
340 status, change references from TR 29113 to TS 29113.
341 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
342 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
343 * lang.opt (std=): Ditto.
344 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
345 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
346 * libgfortran.h: Ditto.
347 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
348 * decl.c (verify_c_interop_param): Ditto.
350 2011-10-14 Janus Weil <janus@gcc.gnu.org>
353 * expr.c (gfc_check_vardef_context): Don't throw an error on
354 non-pointer assignments involving an intent(in) pointer dummy.
356 2011-10-14 Tobias Burnus <burnus@net-b.de>
359 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
360 for dummy arguments with VALUE attribute.
362 2011-10-11 Tobias Burnus <burnus@net-b.de>
363 Janus Weil <janus@gcc.gnu.org>
365 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
366 is now enabled by default.
368 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
370 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
371 parallel arrays to hold standard builtin declarations, and replace
372 it with a function based interface that can support creating
373 builtins on the fly in the future. Change all uses, and poison
374 the old names. Make sure 0 is not a legitimate builtin index.
375 (fill_with_spaces): Ditto.
376 (gfc_trans_string_copy): Ditto.
377 (gfc_trans_zero_assign): Ditto.
378 (gfc_build_memcpy_call): Ditto.
379 (alloc_scalar_allocatable_for_assignment): Ditto.
380 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
381 (duplicate_allocatable): Ditto.
382 (gfc_alloc_allocatable_for_assignment): Ditto.
383 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
384 (gfc_omp_clause_assign_op): Ditto.
385 (gfc_trans_omp_atomic): Ditto.
386 (gfc_trans_omp_do): Ditto.
387 (gfc_trans_omp_task): Ditto.
388 * trans-stmt.c (gfc_trans_stop): Ditto.
389 (gfc_trans_sync): Ditto.
390 (gfc_trans_allocate): Ditto.
391 (gfc_trans_deallocate): Ditto.
392 * trans.c (gfc_call_malloc): Ditto.
393 (gfc_allocate_using_malloc): Ditto.
394 (gfc_call_free): Ditto.
395 (gfc_deallocate_with_status): Ditto.
396 (gfc_deallocate_scalar_with_status): Ditto.
397 * f95-lang.c (gfc_define_builtin): Ditto.
398 (gfc_init_builtin_functions): Ditto.
399 * trans-decl.c (create_main_function): Ditto.
400 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
402 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
405 * frontend-passes (forall_level): New variable.
406 (cfe_register_funcs): Don't register functions if we
407 are within a forall loop.
408 (optimize_namespace): Set forall_level to 0 before entry.
409 (gfc_code_walker): Increase/decrease forall_level.
411 2011-10-09 Tobias Burnus <burnus@net-b.de>
414 * trans-common.c (translate_common): Fix -Walign-commons check.
416 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
418 * interface.c (check_dummy_characteristics): Count dimensions starting
419 from one in diagnostic.
421 2011-10-09 Tobias Burnus <burnus@net-b.de>
423 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
424 dependency on iso-c-binding.def and iso-fortran-env.def.
425 * module.c (import_iso_c_binding_module): Add error when
426 explicitly importing a nonstandard symbol; extend standard-
428 * iso-c-binding.def: Add c_float128 and c_float128_complex
429 integer parameters (for -std=gnu).
430 * intrinsic.texi (ISO_C_Binding): Document them.
431 * symbol.c (generate_isocbinding_symbol): Change macros
432 to ignore GFC_STD_* data.
433 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
434 nonstatic and renamed from "init_c_interop_kinds".
435 (gfc_init_kinds): Don't call it
436 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
437 * f95-lang.c (gfc_init_decl_processing): Call it.
439 2011-10-09 Janus Weil <janus@gcc.gnu.org>
442 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
444 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
447 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
448 stride for pointer function results.
450 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
452 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
454 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
456 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
458 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
460 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
461 Remove conditions on coarray.
462 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
463 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
465 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
467 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
468 argument. Remove condition on coarray_last.
469 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
470 (gfc_conv_expr_descriptor): Ditto.
472 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
474 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
475 handling. Don't reset array ref's corank and codimensions' types
476 in the full array ref case. Update loop upper limit.
477 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
479 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
481 * trans.h (gfc_ss_info): Remove codimen field.
482 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
483 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
484 (gfc_trans_constant_array_constructor): Update loop upper limit.
485 (gfc_conv_ss_startstride): Don't set codimen field.
486 Don't get descriptor's cobounds.
487 (gfc_walk_variable_expr): Update dimension index.
488 * trans-intrinsic.c (trans_this_image, trans_image_index,
489 conv_intrinsic_cobound): Don't set codimen field
491 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
493 * trans.h (gfc_loopinfo): Remove codimen field.
494 * trans-array.c (gfc_set_vector_loop_bounds,
495 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
497 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
499 (gfc_start_scalarized_body): Update loop lower limit.
500 (gfc_conv_ss_startstride): Don't set loop's codimen field.
501 (gfc_conv_loop_setup): Remove unnecessary condition.
502 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
504 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
506 * trans.h (gfc_ss): Remove data.temp.codimen field.
507 * trans-array.c (gfc_conv_resolve_dependencies,
508 gfc_conv_expr_descriptor): Don't set temp's codimen field.
510 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
512 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
513 associated dimen_type) in the full array ref case.
515 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
517 * trans-intrinsic.c (walk_coarray): New function.
518 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
519 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
522 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
524 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
527 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
529 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
531 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
533 * trans-array.c (gfc_conv_section_startstride): Move code to
534 evaluate_bound. Use evaluate_bound.
535 (evaluate_bound): New function.
537 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
539 * trans-array.c (gfc_conv_section_startstride): Update assertion to
540 also accept coarrays.
542 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
544 * trans-array.c (gfc_conv_section_startstride): Factor common
545 array ref references.
547 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
549 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
550 loop.codimen as argument to gfc_get_array_type_bounds.
552 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
554 * trans-array.h (struct gfc_se): New flag want_coarray.
555 * trans-intrinsic.c (trans_this_image, trans_image_index,
556 conv_intrinsic_cobound): Set want_coarray.
557 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
558 earlier and without relying on the scalarizer.
560 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
562 * expr.c (gfc_get_corank): Return 0 if input expression is not a
565 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
567 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
568 descriptor setup code.
570 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
572 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
574 (resolve_array_ref): ... here.
576 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
578 * check.c (is_coarray): Remove.
579 (coarray_check): Use gfc_is_coarray.
581 2011-10-07 Janus Weil <janus@gcc.gnu.org>
584 * class.c (gfc_build_class_symbol): Fix whitespace.
585 * module.c (mio_symbol): Set 'class_ok' attribute.
586 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
587 been built for class symbols.
589 2011-10-04 Janus Weil <janus@gcc.gnu.org>
592 * interface.c (check_dummy_characteristics): Check the array shape.
594 2011-10-01 Janus Weil <janus@gcc.gnu.org>
597 * interface.c (get_expr_storage_size): Check if 'length' component is
600 2011-09-29 Janus Weil <janus@gcc.gnu.org>
603 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
607 * symbol.c (check_conflict): Forbid TARGET attribute for statement
610 2011-09-27 Jakub Jelinek <jakub@redhat.com>
612 * trans-types.c (gfc_type_for_size): Return wider type
613 if no suitable narrower type has been found.
614 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
615 returned type doesn't have expected TYPE_MODE.
617 2011-09-26 Janus Weil <janus@gcc.gnu.org>
620 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
623 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
625 2011-09-22 Janus Weil <janus@gcc.gnu.org>
628 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
630 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
631 for PURE and ELEMENTAL attributes.
632 (compare_actual_formal): Remove pureness check here.
634 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
636 * check.c (gfc_check_c_sizeof): Remove redundant word.
638 2011-09-20 Simon Baldwin <simonb@google.com>
640 * module.c (gfc_dump_module): Omit timestamp from output.
642 2011-09-17 Janus Weil <janus@gcc.gnu.org>
645 * symbol.c (gfc_use_derived): Fix coding style.
647 2011-09-15 Janus Weil <janus@gcc.gnu.org>
650 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
653 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
655 2011-09-14 Tobias Burnus <burnus@net-b.de>
659 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
660 * resolve.c (resolve_transfer): Reject NULL without MOLD.
661 * interface.c (gfc_procedure_use): Reject NULL without MOLD
662 if no explicit interface is known.
663 (gfc_search_interface): Reject NULL without MOLD if it would
666 2011-09-13 Janus Weil <janus@gcc.gnu.org>
669 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
672 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
675 * frontend-passes.c (dummy_expr_callback): New function.
676 (convert_do_while): New function.
677 (optimize_namespace): Call code walker to convert do while loops.
679 2011-09-11 Janus Weil <janus@gcc.gnu.org>
683 * interface.c (check_dummy_characteristics): New function to check the
684 characteristics of dummy arguments.
685 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
687 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
689 * trans-array.c (gfc_trans_constant_array_constructor): Remove
690 superfluous initialisation of DIM field.
691 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
692 (gfc_conv_expr_descriptor): Ditto.
693 * trans-expr.c (gfc_conv_procedure_call): Ditto.
695 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
697 * trans-array.h (gfc_get_scalar_ss): New prototype.
698 * trans-array.c (gfc_get_scalar_ss): New function.
699 (gfc_walk_variable_expr, gfc_walk_op_expr,
700 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
701 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
702 (gfc_trans_assignment_1): Ditto.
703 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
704 gfc_trans_where_3): Ditto.
706 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
708 * trans-array.h (gfc_get_temp_ss): New prototype.
709 * trans-array.c (gfc_get_temp_ss): New function.
710 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
711 (gfc_conv_expr_descriptor): Ditto.
712 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
714 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
716 * trans-array.h (gfc_get_array_ss): New prototype.
717 * trans-array.c (gfc_get_array_ss): New function.
718 (gfc_walk_variable_expr, gfc_walk_function_expr,
719 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
720 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
721 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
722 gfc_walk_intrinsic_libfunc): Ditto.
723 * trans-io.c (transfer_array_component): Ditto.
725 2011-09-08 Tobias Burnus <burnus@net-b.de>
728 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
729 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
730 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
731 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
732 lock_unlock_statement, sync_statement, gfc_match_allocate,
733 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
734 (gfc_match_do): Match DO CONCURRENT.
735 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
736 match_forall_iterator, match_forall_header, match_simple_forall,
737 gfc_match_forall): Move up in the file.
738 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
739 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
740 * resolve.c (do_concurrent_flag): New global variable.
741 (resolve_function, pure_subroutine, resolve_branch,
742 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
744 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
745 * trans-stmt.c (gfc_trans_do_concurrent): New function.
746 (gfc_trans_forall_1): Handle do concurrent.
747 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
748 * trans.c (trans_code): Call it.
749 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
751 2011-09-07 Janus Weil <janus@gcc.gnu.org>
754 * primary.c (gfc_match_structure_constructor): Handle parsing of
755 procedure pointers components in structure constructors.
756 * resolve.c (resolve_structure_cons): Check interface of procedure
757 pointer components. Changed wording of some error messages.
759 2011-09-04 Janus Weil <janus@gcc.gnu.org>
762 * trans-types.c (gfc_sym_type): Check for proc_name.
764 2011-08-30 Tobias Burnus <burnus@net-b.de>
767 * trans-common.c (build_common_decl): Warn if named common
768 block's size is not everywhere the same.
770 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
773 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
775 2011-08-29 Janus Weil <janus@gcc.gnu.org>
778 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
779 allocatable function results.
781 2011-08-29 Tobias Burnus <burnus@net-b.de>
783 * trans-decl.c (generate_coarray_sym_init): Use
784 GFC_CAF_COARRAY_STATIC for static coarrays.
786 2011-08-28 Dodji Seketeli <dodji@redhat.com>
788 * scanner.c (load_file): Don't abuse LC_RENAME reason while
789 (indirectly) calling linemap_add.
791 2011-08-26 Jakub Jelinek <jakub@redhat.com>
793 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
795 * symbol.c (check_conflict): Allow threadprivate attribute with
796 FL_PROCEDURE if proc_pointer.
798 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
801 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
802 (free_expr0): Remove redundant NULL shape check.
803 * resolve.c (check_host_association): Ditto.
804 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
806 * trans-io.c (transfer_array_component): Ditto.
808 2011-08-25 Tobias Burnus <burnus@net-b.de>
810 * trans-array.c (gfc_conv_descriptor_token): Add assert.
811 * trans-decl.c (gfc_build_qualified_array,
812 create_function_arglist): Handle assumed-shape arrays.
813 * trans-expr.c (gfc_conv_procedure_call): Ditto.
814 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
815 add "caf_token" to assumed-shape descriptors, new akind argument.
816 (gfc_get_array_type_bounds): Pass akind.
817 * trans.h (lang_decl): New elements caf_offset and token.
818 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
820 2011-08-25 Tobias Burnus <burnus@net-b.de>
822 * trans-array.c (structure_alloc_comps): Fix for allocatable
823 scalar coarray components.
824 * trans-expr.c (gfc_conv_component_ref): Ditto.
825 * trans-type.c (gfc_get_derived_type): Ditto.
827 2011-08-24 Tobias Burnus <burnus@net-b.de>
830 * expr.c (check_init_expr): Return when an error occured.
832 2011-08-24 Joseph Myers <joseph@codesourcery.com>
834 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
836 2011-08-23 Tobias Burnus <burnus@net-b.de>
839 * symbol.c (gfc_add_type): Better diagnostic if redefining
840 use-associated symbol.
841 * module.c (gfc_use_module): Use module name as locus.
843 2011-08-22 Gabriel Charette <gchare@google.com>
845 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
846 defined in cpp_define_builtins.
848 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
851 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
852 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
853 (free_expr0): Re-use gfc_free_shape.
854 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
855 * trans-io.c (transfer_array_component): Ditto.
856 * resolve.c (check_host_association): Ditto.
857 (gfc_expr_to_initialize): Don't force the rank value and free the shape
858 after updating the expression. Recalculate shape and rank.
859 (resolve_where_shape): Re-use gfc_clear_shape.
860 * array.c (gfc_array_ref_shape): Ditto.
862 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
865 * expr.c (gfc_check_assign): Check for type conversions when the
866 right-hand side is a constant REAL/COMPLEX contstant the left-hand
867 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
868 for REAL does not change the value of the constant.
870 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
873 * resolve.c (resolve_array_ref): Don't calculate upper bound
874 if the stride is zero.
876 2011-08-20 Janus Weil <janus@gcc.gnu.org>
879 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
880 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
882 * frontend-passes.c (optimize_comparison): Ditto.
883 * interface.c (gfc_check_typebound_override): Ditto.
885 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
888 * parse.c (parse_where): Undo changes after emitting an error.
890 2011-08-19 Jakub Jelinek <jakub@redhat.com>
893 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
894 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
895 lhs needs reallocation.
896 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
897 code is NULL, emit a barrier if workshare emitted no code at all
898 and NOWAIT clause isn't present.
900 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
903 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
904 * parse.c (check_statement_label): Accept ST_END_BLOCK and
905 ST_END_ASSOCIATE as valid branch target.
906 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
907 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
908 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
909 EXEC_END_NESTED_BLOCK.
910 (resolve_branch): Ditto.
911 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
912 * st.c (gfc_free_statement): Ditto.
913 * trans.c (trans_code): Ditto.
915 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
918 * symbol.c (gfc_get_st_label): Use the derived type namespace when
919 we are parsing a derived type definition.
921 2011-08-18 Tobias Burnus <burnus@net-b.de>
924 * parse.c (parse_derived): Add lock_type
925 checks, improve coarray_comp handling.
926 * resolve.c (resolve_allocate_expr,
927 resolve_lock_unlock, resolve_symbol): Fix lock_type
930 2011-08-17 Tobias Burnus <burnus@net-b.de>
933 * trans-decl.c (generate_local_decl): Warn about
934 unused explicitly imported module variables/parameters.
936 2011-08-17 Janus Weil <janus@gcc.gnu.org>
939 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
942 2011-08-16 Tobias Burnus <burnus@net-b.de>
943 Dominique Dhumieres <dominiq@lps.ens.fr>
946 * resolve.c (resolve_symbol): Fix stupid typo.
948 2011-08-15 Tobias Burnus <burnus@net-b.de>
950 * resolve.c (resolve_symbol): Fix coarray result-var check.
952 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
954 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
956 2011-08-14 Janus Weil <janus@gcc.gnu.org>
959 * decl.c (check_function_name): New function, separated off from
960 'variable_decl' and slightly extended.
961 (variable_decl,attr_decl1): Call it.
963 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
965 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
967 2011-08-07 Janus Weil <janus@gcc.gnu.org>
968 Thomas Koenig <tkoenig@gcc.gnu.org>
971 * dependency.c (are_identical_variables): For dummy arguments only
972 check for equal names, not equal symbols.
973 * interface.c (gfc_check_typebound_override): Add checking for rank
974 and character length.
976 2011-08-07 Janus Weil <janus@gcc.gnu.org>
979 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
981 * dependency.c (gfc_are_identical_variables,are_identical_variables):
982 Renamed the former to the latter and made static.
983 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
984 commutativity of multiplication.
985 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
986 made static and removed argument 'def'.
987 (check_section_vs_section): Renamed 'gfc_is_same_range'.
988 * gfortran.h (gfc_check_typebound_override): New prototype.
989 * interface.c (gfc_check_typebound_override): Moved here from ...
990 * resolve.c (check_typebound_override): ... here (and renamed).
991 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
993 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
996 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
998 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
1001 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1004 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
1005 * target-memory.h (gfc_target_interpret_expr): Add boolean
1006 argument wether to convert wide characters.
1007 * target-memory.c (gfc_target_expr_size): Also return length
1008 of characters for non-constant expressions if these can be
1009 determined from the cl.
1010 (interpret_array): Add argument for gfc_target_interpret_expr.
1011 (gfc_interpret_derived): Likewise.
1012 (gfc_target_interpret_expr): Likewise.
1013 * check.c: Include target-memory.h.
1014 (gfc_calculate_transfer_sizes): New function.
1015 (gfc_check_transfer): When -Wsurprising is in force, calculate
1016 sizes and warn if result is larger than size (check moved from
1017 gfc_simplify_transfer).
1018 * simplify.c (gfc_simplify_transfer): Use
1019 gfc_calculate_transfer_sizes. Remove warning.
1021 2011-08-04 Richard Guenther <rguenther@suse.de>
1024 * trans-array.c (add_to_offset): New function.
1025 (gfc_conv_array_ref): Build the array index expression in optimally
1027 (gfc_walk_variable_expr): Adjust for the backward walk.
1029 2011-08-02 Daniel Kraft <d@domob.eu>
1032 * trans-array.c (gfc_trans_auto_array_allocation): Change
1033 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
1035 2011-08-02 Tobias Burnus <burnus@net-b.de>
1037 * trans-array.c (gfc_array_allocate): Pass token to
1038 gfc_allocate_allocatable for -fcoarray=lib.
1039 * trans-stmt.c (gfc_trans_allocate): Update
1040 gfc_allocate_allocatable call.
1041 * trans.h (gfc_allocate_allocatable): Update prototype.
1042 (gfc_allocate_using_lib): Remove.
1043 * trans.c (gfc_allocate_using_lib): Make static, handle token.
1044 (gfc_allocate_allocatable): Ditto.
1046 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1049 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
1050 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
1051 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
1052 (gfc_match_omp_clauses): Handle parsing final and mergeable
1054 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
1055 (gfc_match_omp_taskyield): New function.
1056 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
1057 Cray pointers in clauses other than REDUCTION.
1058 (gfc_match_omp_atomic): Match optional
1059 read/write/update/capture keywords after !$omp atomic.
1060 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1061 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
1062 print final and mergeable clauses.
1063 (show_code_node): Handle EXEC_OMP_TASKYIELD.
1064 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
1066 (gfc_trans_omp_taskyield): New function.
1067 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
1068 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1069 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
1070 (gfc_omp_predetermined_sharing): Adjust comment.
1071 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
1073 (gfc_omp_clauses): Add final_expr and mergeable fields.
1074 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
1075 (gfc_omp_atomic_op): New enum typedef.
1076 (struct gfc_code): Add ext.omp_atomic.
1077 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
1078 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
1079 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
1081 * st.c (gfc_free_statement): Likewise.
1082 * match.h (gfc_match_omp_taskyield): New prototype.
1083 * parse.c (decode_omp_directive): Handle taskyield directive.
1084 Handle !$omp end atomic.
1085 (case_executable): Add ST_OMP_TASKYIELD case.
1086 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
1087 (parse_omp_atomic): Return gfc_statement instead of void.
1088 For !$omp atomic capture parse two assignments instead of
1089 just one and require !$omp end atomic afterwards, for
1090 other !$omp atomic forms just allow !$omp end atomic at the
1092 (parse_omp_structured_block, parse_executable): Adjust
1093 parse_omp_atomic callers.
1095 2011-08-02 Tobias Burnus <burnus@net-b.de>
1097 * intrinsic.c (OMP_LIB): Updated openmp_version's
1099 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
1100 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
1101 remove deleted omp_integer_kind and omp_logical_kind constants.
1103 2011-07-31 Janus Weil <janus@gcc.gnu.org>
1106 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
1107 only call 'resolve_fl_derived0'.
1108 (resolve_typebound_procedures): Resolve typebound procedures of
1110 (resolve_fl_derived0): New function, which does a part of the work
1111 for 'resolve_fl_derived'.
1112 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
1115 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1118 * expr.c (gfc_simplify_expr): If end of a string is less
1119 than zero, set it to zero.
1121 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1124 * frontend-passes.c (optimize_minmaxloc): New function.
1125 (optimize_expr): Call it.
1127 2011-07-27 Tobias Burnus <burnus@net-b.de>
1130 * trans-types.c (gfc_get_derived_type): Ensure that pointer
1131 component types are marked as nonrestricted.
1133 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
1136 * trans.c (gfc_allocate_using_malloc): Change function signature.
1137 Return nothing. New parameter "pointer". Eliminate temorary variables.
1138 (gfc_allocate_using_lib): Ditto.
1139 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
1140 and gfc_allocate_using_malloc. Do not free and then reallocate a
1141 variable that is already allocated.
1142 (gfc_likely): New function. Basedon gfc_unlikely.
1143 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
1144 Instructions to modify the array descriptor are stored in this block
1145 while other instructions continue to be stored in "pblock".
1146 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
1147 descriptor_block so that the array descriptor is only updated if
1148 the array was allocated successfully.
1149 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1150 * trans.h (gfc_allocate_allocatable): Change function signature.
1151 Function now returns void.
1152 (gfc_allocate_using_lib): Ditto, and new function parameter.
1153 (gfc_allocate_using_malloc): Ditto.
1154 * trans-openmp.c (gfc_omp_clause_default_ctor,
1155 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
1156 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
1157 * trans-stmt.c (gfc_trans_allocate): Update function calls for
1158 gfc_allocate_allocatable and gfc_allocate_using_malloc.
1160 2011-07-26 Tobias Burnus <burnus@net-b.de>
1162 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
1163 (gfc_conv_descriptor_token): New function.
1164 * trans-array.h (gfc_conv_descriptor_token): New prototype.
1165 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
1166 with -fcoarray=lib, append "void *token" to the array descriptor.
1167 (gfc_array_descriptor_base_caf): New static variable.
1168 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
1169 when passing a descriptor coarray to a nondescriptor dummy.
1171 2011-07-23 Tobias Burnus <burnus@net-b.de>
1173 * resolve.c (resolve_symbol): Fix coarray var decl check.
1175 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
1177 * trans.c (gfc_allocate_with_status): Split into two functions
1178 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
1179 (gfc_allocate_using_malloc): The status parameter is now the
1180 actual status rather than a pointer. Code cleanup.
1181 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
1182 errlen. Pass these to the coarray lib.
1183 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
1184 gfc_allocate_allocatable.
1185 (gfc_omp_clause_copy_ctor): Ditto.
1186 (gfc_trans_omp_array_reduction): Ditto.
1187 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
1188 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
1189 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
1190 functions. Move error checking outside the if (!gfc_array_allocate)
1191 block so that it also affects trees produced by gfc_array_allocate.
1192 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
1193 and errlen. Replace parameter pstat by status. Code cleanup. Update
1194 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1195 * trans-array.h (gfc_array_allocate): Update signature of
1198 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
1200 * gfortran.texi: Remove a duplicate word.
1202 2011-07-21 Tobias Burnus <burnus@net-b.de>
1204 * check.c (gfc_check_present): Allow coarrays.
1205 * trans-array.c (gfc_conv_array_ref): Avoid casting
1206 when a pointer is wanted.
1207 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
1208 handle hidden token and offset arguments for nondescriptor
1210 * trans-expr.c (get_tree_for_caf_expr): New function.
1211 (gfc_conv_procedure_call): For -fcoarray=lib pass the
1212 token and offset for nondescriptor coarray dummies.
1213 * trans.h (lang_type): Add caf_offset tree.
1214 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1216 2011-07-19 Tobias Burnus <burnus@net-b.de>
1218 * expr.c (gfc_is_coarray): New function.
1219 * gfortran.h (gfc_is_coarray): New prototype.
1220 * interface.c (compare_parameter): Use it.
1222 2011-07-19 Richard Guenther <rguenther@suse.de>
1224 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1225 (gfc_trans_string_copy): Likewise.
1226 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1227 * trans-types.c (gfc_get_array_descr_info): Likewise.
1228 * trans.c (gfc_build_array_ref): Likewise.
1230 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1233 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1235 2011-07-18 Tobias Burnus <burnus@net-b.de>
1237 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1238 token TYPE_QUAL_RESTRICT.
1240 2011-07-18 Tobias Burnus <burnus@net-b.de>
1242 * resolve.c (resolve_transfer): Mention defined I/O
1243 in the diagnostic for alloc_comp/pointer_comp.
1245 2011-07-17 Tobias Burnus <burnus@net-b.de>
1248 * module.c (check_for_ambiguous): Check whether the name is matches
1249 the current program unit.
1251 2011-07-17 Tobias Burnus <burnus@net-b.de>
1254 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1257 2011-07-16 Tobias Burnus <burnus@net-b.de>
1259 * expr.c (gfc_ref_this_image): New function.
1260 (gfc_is_coindexed): Use it.
1261 * gfortran.h (gfc_ref_this_image): New prototype.
1262 * resolve.c (resolve_deallocate_expr,
1263 resolve_allocate_expr): Support alloc scalar coarrays.
1264 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1265 gfc_conv_descriptor_cosize, gfc_array_allocate,
1266 gfc_trans_deferred_array): Ditto.
1267 * trans-expr.c (gfc_conv_variable) Ditto.:
1268 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1269 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1270 gfc_get_array_descr_info): Ditto.
1271 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1273 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1276 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1277 inner_size to gfc_index_one_node instead of integer_one_node.
1279 2011-07-10 Tobias Burnus <burnus@net-b.de>
1282 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1284 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1287 * expr.c (gfc_get_corank): Change return value to int.
1288 * gfortran.h (gfc_get_corank): Update function prototype.
1290 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1293 * resolve.c (resolve_symbol): Force resolution of function result's
1294 array specification.
1296 2011-07-07 Tobias Burnus <burnus@net-b.de>
1298 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1299 with NULL arguments for (new) stat=/errmsg= arguments.
1301 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1303 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1304 allocatable. Rename function gfc_allocate_array_with_status to
1305 gfc_allocate_allocatable_with_status. Update function call for
1306 gfc_allocate_with_status.
1307 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1308 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1309 * trans-stmt.c (gfc_trans_allocate): Update function call for
1310 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1311 to gfc_allocate_allocatable_with_status.
1312 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1313 so it uses the library for memory allocation when -fcoarray=lib.
1314 (gfc_allocate_allocatable_with_status): Renamed from
1315 gfc_allocate_array_with_status.
1316 (gfc_allocate_allocatable_with_status): Update function call for
1317 gfc_allocate_with_status.
1318 * trans.h (gfc_coarray_type): New enum.
1319 (gfc_allocate_with_status): Update prototype.
1320 (gfc_allocate_allocatable_with_status): Renamed from
1321 gfc_allocate_array_with_status.
1322 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1323 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1325 2011-07-06 Richard Guenther <rguenther@suse.de>
1327 * f95-lang.c (gfc_init_decl_processing):
1328 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1330 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1333 * gfortranspec.c (lang_specific_driver): Ignore options with
1334 CL_ERR_MISSING_ARG errors.
1336 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1339 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1341 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1344 * gfortran.h (gfc_constructor): Add repeat field.
1345 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1346 * array.c (current_expand): Add repeat field.
1347 (expand_constructor): Copy repeat.
1348 * constructor.c (node_free, node_copy, gfc_constructor_get,
1349 gfc_constructor_lookup): Handle repeat field.
1350 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1351 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1352 (gfc_assign_data_value_range): Removed.
1353 * constructor.h (gfc_constructor_advance): Removed.
1354 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1355 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1356 also handle overwriting a range with a single entry.
1357 (gfc_assign_data_value_range): Removed.
1358 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1359 call. Use gfc_assign_data_value instead of
1360 gfc_assign_data_value_expr.
1362 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1365 * trans-array.c (structure_alloc_comps): Make sure sub-components
1366 and extended types are correctly deallocated.
1368 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1370 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1371 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1372 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1374 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1377 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1378 symbols SAVE_IMPLICIT.
1380 2011-06-20 Tobias Burnus <burnus@net-b.de>
1383 * gfortran.h (gfc_check_vardef_context): Update prototype.
1384 (iso_fortran_env_symbol): Handle derived types.
1385 (symbol_attribute): Add lock_comp.
1386 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1387 * interface.c (compare_parameter, gfc_procedure_use): Handle
1389 (compare_actual_formal): Update
1390 gfc_check_vardef_context call.
1391 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1392 * intrinsic.c (check_arglist): Ditto.
1393 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1394 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1395 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1396 * module.c (mio_symbol_attribute): Handle lock_comp.
1397 (create_derived_type): New function.
1398 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1399 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1400 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1401 checks for LOCK_TYPE.
1402 (gfc_resolve_iterator, resolve_deallocate_expr,
1403 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1404 gfc_check_vardef_context call.
1405 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1406 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1407 * trans.c (trans_code): Handle LOCK and UNLOCK.
1409 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1412 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1415 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1418 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1419 make sure the vtab is present.
1421 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1424 * interface.c (gfc_extend_assign): Propagate the locus from the
1425 assignment to the type-bound procedure call.
1427 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1430 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1431 for use-associated CLASS components.
1432 * parse.c (parse_derived): Check for 'class_ok' attribute.
1433 * resolve.c (resolve_fl_derived): Ditto.
1435 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1437 * frontend-passes.c (remove_trim): New function.
1438 (optimize_assignment): Use it.
1439 (optimize_comparison): Likewise. Return correct status
1440 for previous change.
1442 2011-06-12 Tobias Burnus
1445 * trans-expr.c (gfc_trans_assignment_1): Tell
1446 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1447 with allocatable components.
1448 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1450 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1452 * frontend-passes.c (optimize_assignment): Follow chains
1453 of concatenation operators to the end for removing trailing
1454 TRIMS for assignments.
1456 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1458 * trans-decl.c (gfc_build_builtin_function_decls):
1459 Updated declaration of caf_sync_all and caf_sync_images.
1460 * trans-stmt.c (gfc_trans_sync): Function
1461 can now handle a "stat" variable that has an integer type
1462 different from integer_type_node.
1464 2011-06-09 Richard Guenther <rguenther@suse.de>
1466 * trans.c (gfc_allocate_array_with_status): Mark error path
1469 2011-06-08 Tobias Burnus <burnus@net-b.de>
1472 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1473 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1474 (gfc_code): Add expr4.
1475 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1476 * match.c (gfc_match_lock, gfc_match_unlock,
1477 lock_unlock_statement): New functions.
1478 (sync_statement): Bug fix, avoiding double freeing.
1479 (gfc_match_if): Handle LOCK/UNLOCK statement.
1480 * parse.c (decode_statement, next_statement,
1481 gfc_ascii_statement): Ditto.
1482 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1483 * resolve.c (resolve_lock_unlock): New function.
1484 (resolve_code): Call it.
1485 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1487 2011-06-07 Richard Guenther <rguenther@suse.de>
1489 * f95-lang.c (gfc_init_decl_processing): Do not set
1490 size_type_node or call set_sizetype.
1492 2011-06-05 Tobias Burnus <burnus@net-b.de>
1495 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1498 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1499 Thomas Koenig <tkoenig@gcc.gnu.org>
1501 * dump-parse-tree.c (show_symbol): Don't dump namespace
1502 for ENTRY to avoid infinite recursion.
1504 2011-06-02 Asher Langton <langton2@llnl.gov>
1507 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1508 pointees as AS_EXPLICIT.
1510 2011-06-02 Asher Langton <langton2@llnl.gov>
1513 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1515 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1518 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1519 procedure statement.
1520 * parse.c ( decode_statement): Deal with whitespace around :: in
1523 2011-05-31 Tobias Burnus <burnus@net-b.de>
1526 * intrinsic.c (klass): Add CLASS_ATOMIC.
1527 (add_subroutines): Add atomic_ref/atomic_define.
1528 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1529 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1530 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1531 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1532 and GFC_ISYM_ATOMIC_REF.
1533 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1534 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1536 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1537 gfc_check_atomic_ref): New functions.
1538 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1539 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1540 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1541 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1543 (conv_intrinsic_move_alloc) Renamed from
1544 gfc_conv_intrinsic_move_alloc - and made static.
1545 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1546 (gfc_conv_intrinsic_subroutine) Add prototype.
1547 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1548 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1550 (gfc_init_kinds): Set them.
1552 2011-05-31 Tobias Burnus <burnus@net-b.de>
1555 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1556 cobounds of assumed-shape arrays.
1558 2011-05-31 Tobias Burnus <burnus@net-b.de>
1561 * resolve.c (resolve_fl_variable): Handle static coarrays
1562 with non-constant cobounds.
1564 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1567 * module.c (mio_component_ref): Handle components of extended types.
1568 * symbol.c (gfc_find_component): Return is sym is NULL.
1570 2011-05-29 Tobias Burnus <burnus@net-b.de>
1573 * interface.c (compare_parameter): Add check for passing coarray
1574 to allocatable noncoarray dummy.
1576 2011-05-29 Tobias Burnus <burnus@net-b.de>
1577 Richard Guenther <rguenther@suse.de>
1580 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1581 the type's TREE_TYPE.
1582 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1583 * trans.c (gfc_build_array_ref): Ditto.
1585 2011-05-27 Tobias Burnus <burnus@net-b.de>
1588 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1589 * match.c (gfc_match_nullify): Ditto.
1590 * resolve.c (resolve_deallocate_expr): Ditto.
1591 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1594 2011-05-27 Tobias Burnus <burnus@net-b.de>
1597 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1598 * intrinsic.c (add_functions): Add rank intrinsic.
1599 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1600 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1601 * simplify.c (gfc_simplify_rank): New function.
1602 * intrinsic.texi (RANK): Add description for rank intrinsic.
1603 * check.c (gfc_check_rank): New function.
1605 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1606 Thomas Koenig <tkoenig@gcc.gnu.org>
1609 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1610 changed to GFC_ENABLE_REVERSE.
1611 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1612 to GFC_INHIBIT_REVERSE.
1613 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1614 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1615 * dependency.c (gfc_dep_resolver): Change names for elements of
1616 gfc_reverse as necessary. Change the logic so that forward
1617 dependences are remembered as well as backward ones. When both
1618 have appeared, force a temporary.
1620 2011-05-26 Tobias Burnus <burnus@net-b.de>
1623 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1624 * trans-decl.c (has_coarray_vars, caf_init_block,
1625 gfor_fndecl_caf_register): New file-global variables.
1626 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1627 (gfc_build_qualified_array): Generate coarray token variable.
1628 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1629 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1630 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1632 (generate_local_decl): Check for local coarrays.
1633 (create_main_function): SYNC ALL before calling MAIN.
1634 (generate_coarray_sym_init): Register static coarray.
1635 (generate_coarray_init): Generate CAF registering constructor
1637 (gfc_generate_function_code): Call it, if needed, do not create
1639 (gfc_generate_module_vars, gfc_process_block_locals): Call
1640 generate_coarray_init.
1641 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1643 * trans.h (gfor_fndecl_caf_register): New variable.
1644 (lang_type): New element caf_token.
1645 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1647 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1649 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1650 (gfortran$(exeext)): Use libcommon-target.a.
1652 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1654 * frontend-passes.c (cfe_register_funcs): Also register
1655 character functions if their charlens are known and constant.
1656 Also register allocatable functions.
1658 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1661 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1662 selector is ALLOCATABLE.
1664 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1667 * module.c (write_dt_extensions): Do not write extended types which
1668 are local to a subroutine.
1670 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1672 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1674 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1676 * gfortran.texi (set_fpe): Update documentation.
1677 * invoke.texi (-ffpe-trap): Likewise.
1678 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1679 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1680 precision an alias for it.
1682 2011-05-19 Tobias Burnus <burnus@net-b.de>
1685 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1686 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1688 * trans.c (gfc_build_array_ref): Return original type not variant
1689 copy for scalar coarrays.
1690 * trans-array.c (gfc_conv_array_ref): Ditto.
1692 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1695 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1696 argument to avoid memory leaks.
1698 2011-05-16 Tobias Burnus <burnus@net-b.de>
1700 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1701 (Fortran 2008 status): Multi-image support for coarrays.
1702 (TR 19113 status): New section.
1704 2011-05-15 Tobias Burnus <burnus@net-b.de>
1707 actual argument is not an array; rank mismatch is diagnosted later.
1708 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1710 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1712 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1715 * trans-types.c: Include "tm.h".
1716 [0] (c_size_t_size): Remove.
1718 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1721 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1722 is now the default, the library defaults to backtracing disabled.
1724 2011-05-14 Tobias Burnus <burnus@net-b.de>
1726 * lang.opt (fdump-core): Re-add as ignored option
1727 for backward compatibility.
1729 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1732 * gfortran.texi: Update mixed-language programming section
1733 reflecting the removal of the fdump-core option, and that
1734 -fbacktrace is now enabled by default.
1736 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1739 * frontend-passes.c (cfe_register_funcs): Also register functions
1740 for potential elimination if the rank is > 0, the shape is unknown
1741 and reallocate on assignment is active.
1742 (create_var): For rank > 0 functions with unknown shape, create
1743 an allocatable temporary.
1745 2011-05-14 Tobias Burnus <burnus@net-b.de>
1748 * interface.c (compare_parameter): Skip diagnostic if
1749 actual argument is not an array; rank mismatch is diagnosted later.
1751 2011-05-14 Tobias Burnus <burnus@net-b.de>
1753 * options.c (gfc_init_options, gfc_post_options): Enable
1754 -fstack-arrays by default if -Ofast is used.
1755 * invoke.texi (-fstack-arrays): Document this.
1757 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1760 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1761 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1762 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1763 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1764 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1766 * lang.opt: Remove -fdump-core.
1767 * options.c (gfc_init_options): Make backtrace default to enabled,
1769 (gfc_handle_option): Remove OPT_fdump-core.
1770 * trans-decl.c: Pass a 0 to preserve ABI.
1772 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1774 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1776 2011-05-13 Tobias Burnus <burnus@net-b.de>
1779 * io.c (resolve_tag_format, resolve_tag): Make sure
1780 that the string is of default kind.
1781 (gfc_resolve_inquire): Also resolve decimal tag.
1783 2011-05-12 Tobias Burnus <burnus@net-b.de>
1786 * resolve.c (resolve_intrinsic): Don't resolve module
1787 intrinsics multiple times.
1789 2011-05-11 Tobias Burnus <burnus@net-b.de>
1792 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1793 instead of e->symtree->n.sym, if available.
1795 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1797 * f95-lang.c (global_bindings_p): Return bool and simplify.
1799 2011-05-07 Tobias Burnus <burnus@net-b.de>
1803 * trans.h: Move gfc_init_coarray_decl prototype ...
1804 * gfortran.h: ... to here.
1805 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1806 (gfc_parse_file): Update translate_all_program_units call.
1807 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1808 new argument whether DECL_EXTERNAL should be used.
1809 (create_main_function): Update gfc_init_coarray_decl call.
1810 * trans-intrinsic.c (trans_this_image, trans_image_index,
1811 conv_intrinsic_cobound): Ditto.
1813 2011-05-06 Tobias Burnus <burnus@net-b.de>
1816 * trans-array.c (gfc_walk_variable_expr): Continue walking
1817 for scalar coarrays.
1818 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1819 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1820 (trans_this_image): Fix algorithm.
1821 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1822 gfc_sym_type): Handle scalar coarrays.
1824 2011-05-06 Tobias Burnus <burnus@net-b.de>
1828 * lang.opt (std=f2008tr): New.
1829 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1830 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1831 procedures for -std=f2008tr/gnu/legacy.
1832 (gfc_match_import): Set sym to NULL.
1833 * options.c (set_default_std_flags,gfc_handle_option): Handle
1835 * invoke.texi (-std=): Document -std=f2008tr.
1837 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1839 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1840 * trans-io.c (add_case): Likewise.
1841 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1842 (gfc_trans_character_select): Likewise.
1844 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1846 * trans-decl.c (trans_function_start): Do not set
1847 dont_save_pending_sizes_p.
1849 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1851 * trans.h (gfc_chainon_list): Delete.
1852 * trans.c (gfc_chainon_list): Delete.
1854 2011-05-04 Tobias Burnus <burnus@net-b.de>
1857 * invoke.texi (fno-protect-parens): Document
1858 that -Ofast implies -fno-protect-parens.
1859 * options.c (gfc_init_options, gfc_post_options):
1860 Make -Ofast imply -fno-protect-parens.
1862 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1864 * trans-decl.c (build_library_function_decl_1): Call
1865 build_function_type_vec. Adjust argument list building accordingly.
1866 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1867 * trans-types.c (gfc_get_function_type): Likewise.
1869 2011-05-04 Richard Guenther <rguenther@suse.de>
1871 * trans-array.c (gfc_trans_array_constructor_value): Use
1872 size_int for bounds of range types.
1873 (gfc_trans_array_constructor_value): Use size_type_node
1874 for memcpy argument.
1875 * trans-common.c (build_field): Use gfc_charlen_type_node
1877 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1878 as type to build_int_cst.
1879 * trans-const.c (gfc_build_string_const): Use size_int
1880 for bounds of range types.
1881 (gfc_build_wide_string_const): Likewise.
1882 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1884 (gfc_trans_character_select): Likewise.
1885 (gfc_trans_character_select): Do not pass NULL
1886 as type to build_int_cst.
1887 (gfc_trans_character_select): Use size_int for bounds of range types.
1888 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1889 (add_case): Do not pass NULL as type to build_int_cst.
1890 (transfer_expr): Likewise.
1891 (transfer_array_desc): Likewise.
1892 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1894 (gfc_trans_assign_aux_var): Likewise.
1895 (create_main_function): Use size_int for bounds of range types.
1896 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1897 NULL as type to build_int_cst.
1898 (gfc_conv_intrinsic_spacing): Likewise.
1899 (gfc_conv_intrinsic_rrspacing): Likewise.
1900 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1902 2011-05-04 Richard Guenther <rguenther@suse.de>
1904 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1905 argument to int_const_binop.
1907 2011-05-03 Tobias Burnus <burnus@net-b.de>
1910 * trans-intrinsic.c (trans_this_image): Implement version with
1912 (conv_intrinsic_cobound): Simplify code.
1913 (gfc_conv_intrinsic_function): Call trans_this_image for
1914 this_image(coarray) except for -fcoarray=single.
1916 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1919 * gfortran.texi: Document the 'Q' exponent-letter extension.
1920 * invoke.texi: Document -Wreal-q-constant.
1921 * lang.opt: Add -Wreal-q-constant option.
1922 * gfortran.h: Add warn_real_q_constant to option struct.
1923 * primary.c (match_real_constant): Use it. Accept 'Q' as
1924 exponent-letter for REAL(16) real-literal-constant with a
1925 fallback to REAL(10) or error if REAL(10) is not available.
1926 * options.c (gfc_init_options, set_Wall) Set it.
1927 (gfc_handle_option): Handle new option.
1929 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1931 * dump-prase-tree.c (show_code_node): Set the current
1932 namespace to the BLOCK before displaying it; restore
1935 2011-04-30 Tobias Burnus <burnus@net-b.de>
1938 * decl.c (gfc_match_import): Don't try to find the
1939 symbol if already found.
1941 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1944 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1945 offset so that the lbounds are one.
1946 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1948 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1951 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1952 automatic reallocation when the lhs is a target.
1955 * trans-expr.c (fcncall_realloc_result): Make sure that the
1956 result dtype field is set before the function call.
1958 2011-04-29 Tobias Burnus <burnus@net-b.de>
1961 * resolve.c (resolve_typebound_generic_call): Don't check access
1962 flags of the specific function.
1965 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1966 to AS_ASSUMED_SHAPE for function results.
1967 (resolve_fl_var_and_proc): Print also for function results with
1968 AS_DEFERRED an error, if they are not a pointer or allocatable.
1969 (resolve_types): Make sure arguments of procedures in interface
1970 blocks are resolved.
1972 2011-04-29 Michael Matz <matz@suse.de>
1974 * options.c (options.c): Set warn_maybe_uninitialized.
1976 2011-04-28 Tobias Burnus <burnus@net-b.de>
1979 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1980 function results only once.
1981 (resolve_symbol): Always resolve function results.
1984 * expr.c (gfc_check_vardef_context): Fix handling of generic
1986 * interface.c (check_interface0): Reject internal functions
1987 in generic interfaces, unless -std=gnu.
1989 2011-04-27 Tobias Burnus <burnus@net-b.de>
1992 * resolve.c (resolve_global_procedure): Error recovery -
1993 avoid segfault for (non)character-returning functions.
1995 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1997 * decl.c (gfc_match_end): Check that the block name starts
1999 * parse.c (gfc_build_block_ns): Make block names unique by
2002 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2004 * frontend-passes.c (inserted_block): New variable.
2005 (changed_statement): Likewise.
2006 (create_var): Encase statement to be operated on in a BLOCK.
2007 Adjust code insertion for BLOCK.
2008 (cfe_code): Set inserted_block and changed_statement to NULL.
2010 2011-04-23 Tobias Burnus <burnus@net-b.de>
2013 * module.c (mio_array_spec): Set as->cotype on reading.
2014 * resolve.c (resolve_allocate_expr): Fix allocating coarray
2017 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2020 * frontend_passes (cfe_register_funcs): Remove workaround for DO
2022 (gfc_code_walker): Make sure the pointer to the current
2023 statement doen't change when other statements are inserted.
2025 2011-04-21 Tobias Burnus <burnus@net-b.de>
2028 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
2030 2011-04-20 Jim Meyering <meyering@redhat.com>
2032 * expr.c (free_expr0): Remove useless if-before-free.
2033 * gfortranspec.c (lang_specific_pre_link): Likewise.
2034 * interface.c (gfc_extend_expr): Likewise.
2035 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2037 2011-04-19 Tobias Burnus <burnus@net-b.de>
2042 * module.c (fix_mio_expr): Commit created symbol.
2044 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2046 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
2048 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2050 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
2053 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2055 * misc.c (gfc_getmem): Remove function.
2056 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
2057 usage with XCNEW or XCNEWVEC.
2058 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
2060 * options.c (gfc_handle_module_path_options)
2061 (gfc_get_option_string): Likewise.
2062 * resolve.c (gfc_resolve_forall): Likewise.
2063 * simplify.c (simplify_transformation_to_array): Likewise.
2064 * target-memory.c (gfc_target_interpret_expr): Likewise.
2065 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
2066 (get_init_field): Likewise.
2067 * trans-expr.c (gfc_conv_statement_function): Likewise.
2068 * trans-io.c (nml_full_name): Likewise.
2069 * trans-stmt.c (gfc_trans_forall_1): Likewise.
2070 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
2072 2011-04-19 Tobias Burnus <burnus@net-b.de>
2075 * parse.c (resolve_all_program_units): Skip modules.
2076 (translate_all_program_units): Handle modules.
2077 (gfc_parse_file): Defer code generation for modules.
2079 2011-04-19 Martin Jambor <mjambor@suse.cz>
2081 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
2082 instead of cgraph_get_create_node.
2084 2011-04-18 Jim Meyering <meyering@redhat.com>
2086 remove now-unused definition of gfc_free
2087 * misc.c (gfc_free): Remove function.
2088 * gfortran.h (gfc_free): Remove its prototype.
2090 2011-04-18 Jim Meyering <meyering@redhat.com>
2092 convert each use of gfc_free (p) to free (p)
2093 Do that by running this command:
2094 perl -pi -e 's/\bgfc_free ?\(/free (/' \
2095 $(git grep -El '\bgfc_free ?\(')
2096 which also corrects the few uses that lacked a space between
2097 the function name and the open parenthesis.
2098 Manually undo the change to the function definition itself
2099 and its prototype. They'll be removed next.
2100 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
2101 * constructor.c (node_free): Likewise.
2102 * cpp.c (dump_queued_macros): Likewise.
2103 * data.c (gfc_assign_data_value): Likewise.
2104 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
2105 (gfc_free_data_all, match_old_style_init): Likewise.
2106 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
2108 (gfc_match_modproc): Likewise.
2109 * dependency.c (check_section_vs_section): Likewise.
2110 * error.c (gfc_pop_error, gfc_free_error): Likewise.
2111 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
2112 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
2113 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
2115 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
2116 (strip_function_call, optimize_comparison): Likewise.
2117 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
2118 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
2120 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
2121 (gfc_convert_chartype): Likewise.
2122 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
2124 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
2125 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
2126 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
2128 (free_case, gfc_free_forall_iterator): Likewise.
2130 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
2131 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
2132 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
2133 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
2134 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
2135 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
2136 * openmp.c (gfc_free_omp_clauses): Likewise.
2137 * options.c (gfc_post_options): Likewise.
2138 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
2139 * primary.c (gfc_free_structure_ctor_component): Likewise.
2140 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
2141 (gfc_resolve_forall, resolve_equivalence): Likewise.
2142 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
2143 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
2144 (load_file, gfc_read_orig_filename): Likewise.
2145 * simplify.c (simplify_transformation_to_array): Likewise.
2146 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
2148 (gfc_simplify_compiler_options): Likewise.
2149 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
2150 (gfc_free_association_list): Likewise.
2151 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
2153 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
2154 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
2155 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
2156 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
2158 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
2159 (gfc_free_namespace): Likewise.
2160 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
2161 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
2162 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
2163 * trans-common.c (get_init_field, create_common): Likewise.
2164 * trans-const.c (gfc_build_wide_string_const): Likewise.
2165 (gfc_conv_string_init): Likewise.
2166 * trans-decl.c (gfc_generate_function_code): Likewise.
2167 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
2169 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
2170 (gfc_trans_subarray_assign): Likewise.
2171 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
2172 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
2173 (transfer_namelist_element, transfer_array_component): Likewise.
2174 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2175 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
2176 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
2179 2011-04-15 Jim Meyering <meyering@redhat.com>
2181 gfortran: remove cpp definition of free, ...
2182 in preparation for the s/gfc_free/free/ transformation.
2183 * gfortran.h (free): Remove macro definition that would otherwise
2184 prevent direct use of the function.
2186 2011-04-18 Tobias Burnus <burnus@net-b.de>
2189 * array.c (gfc_match_array_ref): Check for too many codimensions.
2190 * check.c (gfc_check_image_index): Check number of elements
2192 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2194 2011-04-18 Tobias Burnus <burnus@net-b.de>
2197 * iresolve.c (gfc_resolve_image_index): Set ts.type.
2198 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
2199 are not known at compile time and handle -fcoarray=lib.
2200 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
2202 (conv_intrinsic_cobound): Fix comment typo.
2203 (trans_this_image): New function.
2204 * trans-array.c (gfc_unlikely): Move to trans.c.
2205 * trans.c (gfc_unlikely): Function moved from trans-array.c.
2206 (gfc_trans_runtime_check): Use it.
2207 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
2208 * trans.h (gfc_unlikely): Add prototype.
2210 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
2213 * trans-expr.c (fcncall_realloc_result): Renamed version of
2214 realloc_lhs_bounds_for_intrinsic_call that does not touch the
2215 descriptor bounds anymore but makes a temporary descriptor to
2217 (gfc_trans_arrayfunc_assign): Modify the reference to above
2220 2011-05-17 Tobias Burnus <burnus@net-b.de>
2223 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2224 for external procedures with proc arguments.
2226 2011-04-15 Michael Matz <matz@suse.de>
2228 * trans-array.c (toplevel): Include gimple.h.
2229 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2230 properly expand variable length arrays.
2231 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2232 variable length decls and associate them with their scope.
2233 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2234 * options.c (gfc_init_options): Handle -fstack_arrays option.
2235 * lang.opt (fstack-arrays): Add option.
2236 * invoke.texi (Code Gen Options): Document it.
2237 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2239 2011-04-15 Tobias Burnus <burnus@net-b.de>
2242 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2243 code which is also causing an ICE.
2245 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2247 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2249 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2251 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2254 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2258 * trans-array.c (get_std_lbound): For derived type variables
2259 return array valued component lbound.
2261 2011-04-12 Martin Jambor <mjambor@suse.cz>
2263 * trans-decl.c (gfc_generate_function_code): Call
2264 cgraph_get_create_node instead of cgraph_node.
2266 2011-04-11 Tobias Burnus <burnus@net-b.de>
2269 * simplify.c (simplify_bound_dim): Exit for
2270 ucobound's last dimension unless -fcoarray=single.
2271 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2272 gfc_conv_descriptor_size, made static, has now from_dim and
2274 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2275 (gfc_conv_descriptor_cosize): New function.
2276 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2277 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2278 and handle last codim of ucobound for when -fcoarray is not "single".
2280 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2283 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2284 flag_frontend_optimize.
2285 * lang.opt (Wfunction-elimination): Add.
2286 (ffrontend-optimize): Add.
2287 * invoke.texi: Add documentation for -Wfunction-elimination
2288 and -ffrontend-optimize. Add -faggressive-function-elimination
2289 to list of code generation options.
2290 * frontend-passes.c (gfc_run_passes): Run optimizations if
2291 flag_frontend_optimize is set.
2292 (warn_function_elimination): New function.
2293 (cfe_expr_0): Call it if requested to do so.
2294 * options.c (gfc_init_options): Initiate warn_function_elimination
2295 and flag_frontend_optimize.
2296 (gfc_post_options): Set flag_frontend_optimize if not specified
2297 by user, depending on the optimization level.
2298 (gfc_handle_option): Handle -Wfunction-elimination and
2299 -ffrontend-optimize.
2301 2011-04-06 Tobias Burnus <burnus@net-b.de>
2304 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2305 call for this_image.
2307 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2309 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2310 build_function_type_list instead of build_function_type. Correct
2311 argument order for func_frexp and func_scalbn.
2313 2011-04-05 Duncan Sands <baldrick@free.fr>
2315 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2317 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2319 * frontend-passes: (optimize_lexical_comparison): New function.
2320 (optimize_expr): Call it.
2321 (optimize_comparison): Also handle lexical comparison functions.
2322 Return false instad of -2 for unequal comparison.
2324 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2327 * frontend-passes (cfe_expr_0): Reverse the order of going
2330 2011-04-04 Tobias Burnus <burnus@net-b.de>
2331 Mikael Morin <mikael.morin@sfr.fr>
2334 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2335 * expr.c (gfc_is_coindexed): Ditto.
2336 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2337 * interface.c (compare_parameter): Use gfc_expr_attr and
2339 * resolve.c (check_dimension, compare_spec_to_ref,
2340 resolve_allocate_expr, check_data_variable): Update for
2342 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2343 gfc_simplify_ucobound): Allow non-constant bounds.
2344 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2345 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2346 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2347 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2348 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2349 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2350 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2351 gfc_walk_variable_expr): Handle codimen.
2352 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2353 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2354 (conv_intrinsic_cobound): New function.
2355 (gfc_conv_intrinsic_function): Call it.
2356 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2357 ucobound, lcobound, this_image.
2358 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2359 (gfc_get_dtype): Honour corank.
2360 (gfc_get_nodesc_array_type): Save corank and codimensions.
2361 (gfc_get_array_type_bounds): Save cobound.
2362 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2363 (gfc_array_kind): Add corank item.
2364 (GFC_TYPE_ARRAY_CORANK): New macro.
2366 2011-04-03 Kai Tietz <ktietz@redhat.com>
2369 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2371 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2374 * frontend-passes (cfe_register_funcs): Don't
2375 register functions if they appear as iterators in DO loops.
2377 2011-03-30 Michael Matz <matz@suse.de>
2380 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2381 don't use local variable.
2382 (gfc_trans_arrayfunc_assign): Adjust caller.
2384 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2387 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2388 * module.c (MOD_VERSION): Bump.
2389 (mio_typespec): Read/write 'interface' field.
2390 * primary.c (match_string_constant,match_logical_constant): Remove
2392 (match_complex_constant): Make sure to clear the typespec.
2394 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2396 * frontend-passes.c (create_var): Warn about creating an
2397 array temporary if requested.
2399 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2402 * frontend-passes.c (optimize_trim): Also follow references, except
2403 when they are substring references or array references.
2405 2011-03-27 Tobias Burnus <burnus@net-b.de>
2408 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2409 GFC_ISYM_NUM_IMAGES.
2410 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2411 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2413 * invoke.texi (-fcoarray=): Document "lib" argument.
2414 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2415 * libgfortran.h (libgfortran_stat_codes): Add comments.
2416 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2417 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2418 Handle GFC_FCOARRAY_LIB.
2419 * trans.h (gfc_init_coarray_decl): New prototype.
2420 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2421 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2422 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2423 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2424 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2425 New global variables.
2426 * trans-decl.c: Declare several CAF functions (cf. above).
2427 (gfc_build_builtin_function_decls): Initialize those.
2428 (gfc_init_coarray_decl): New function.
2429 (create_main_function): Call CAF init/finalize functions.
2430 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2431 (gfc_conv_intrinsic_function): Call those.
2432 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2433 Add code for GFC_FCOARRAY_LIB.
2435 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2438 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2439 for unique type string.
2441 2011-03-25 Kai Tietz <ktietz@redhat.com>
2443 * scanner.c (preprocessor_line): Use filename_cmp
2446 2011-03-25 Tobias Burnus <burnus@net-b.de>
2450 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2451 procedure is known to have no arguments.
2453 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2456 * gfortran.h (gfc_option_t) : Add
2457 flag_aggressive_function_elimination.
2458 (gfc_dep_compare_functions): Add prototype.
2459 * lang.opt: Add faggressive-function-elimination.
2460 * invoke.texi: Document -faggressive-function-elimination.
2461 * frontend_passes (expr_array): New static variable.
2462 (expr_size): Likewise.
2463 (expr_count): Likewise.
2464 (current_code): Likewise.
2465 (current_ns): Likewise.
2466 (gfc_run_passes): Allocate and free space for expressions.
2467 (cfe_register_funcs): New function.
2468 (create_var): New function.
2469 (cfc_expr_0): New function.
2470 (cfe_code): New function.
2471 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2473 * dependency.c (gfc_dep_compare_functions): New function.
2474 (gfc_dep_compare_expr): Use it.
2475 * options.c (gfc_init_options): Handle
2476 flag_aggressive_function_elimination.
2477 (gfc_handle_option): Likewise.
2479 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2481 * arith.c (arith_power): Plug memory leak.
2483 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2486 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2487 for polymorphic arguments.
2489 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2492 * intrinsic.texi: Clarify doc of logarithm functions.
2494 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2497 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2498 the string length variable.
2500 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2503 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2504 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2506 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2507 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2510 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2511 the expression has an iterator. Otherwise, iterate through the
2512 array, checking for constant expressions for each element.
2514 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2517 * intrinsic.texi: Update CTIME and FDATE documentation.
2519 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2521 * invoke.texi (Option Summary, Fortran Dialect Options)
2522 (Preprocessing Options, Runtime Options, Code Gen Options):
2523 Fix vertical list spacing by using @itemx for additinoal
2524 items, empty line before @table. Fix typos.
2526 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2529 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2531 2011-02-26 Tobias Burnus <burnus@net-b.de>
2534 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2535 type-spec of deferred-length strings.
2537 2011-02-26 Tobias Burnus <burnus@net-b.de>
2540 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2541 condition of OpenMP's task.
2543 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2546 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2548 2011-02-24 Tobias Burnus <burnus@net-b.de>
2551 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2552 multitable for linebreak between different syntax variants.
2554 2011-02-24 Richard Guenther <rguenther@suse.de>
2557 * f95-lang.c (pushdecl): For externs in non-global scope push
2558 a copy of the decl into the BLOCK.
2560 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2563 * trans.c (gfc_prepend_expr_to_block): New function.
2564 * trans.h (gfc_prepend_expr_to_block): Declare.
2565 * trans-array.c (gfc_conv_array_parameter): Replace
2566 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2568 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2571 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2572 gsymbol backend_decl if the procedure has a formal argument
2573 that is a procedure.
2575 2011-02-22 Tobias Burnus <burnus@net-b.de>
2578 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2579 expressions in the if condition.
2581 2011-02-20 Tobias Burnus <burnus@net-b.de>
2584 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2585 gfc_restore_backend_locus to have better debug locations.
2586 * trans-array.c (gfc_trans_deferred_array): Ditto.
2588 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2592 * trans-types.c (gfc_get_derived_type): Remove code that looks
2593 for decls in gsym and add call to gfc_get_module_backend_decl.
2594 * trans.h : Add prototype for gfc_get_module_backend_decl.
2595 * trans-decl.c (gfc_get_module_backend_decl): New function.
2596 (gfc_get_symbol_decl): Call it.
2598 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2601 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2602 (get_array_ctor_var_strlen): Add block dummy and add call to
2603 get_array_ctor_all_strlen instead of giving up on substrings.
2604 Call gcc_unreachable for default case.
2605 (get_array_ctor_strlen): Add extra argument to in call to
2606 get_array_ctor_var_strlen.
2608 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2611 * primary.c (gfc_match_structure_constructor): Handle empty parent
2614 2011-02-18 Tobias Burnus
2617 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2618 esym to check whether the specific procedure returns an
2619 allocatable or pointer.
2621 2011-02-18 Michael Matz <matz@suse.de>
2624 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2625 * trans.h (struct lang_type): Add nonrestricted_type member.
2626 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2628 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2629 (gfc_sym_type): Use it.
2631 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2634 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2637 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2640 * gfortran.h (gfc_check_access): Removed prototype.
2641 (gfc_check_symbol_access): Added prototype.
2642 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2643 (gfc_check_symbol_access): New function, basically a shortcut for
2645 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2646 'gfc_check_symbol_access'.
2647 (write_operator,write_module): Renamed 'gfc_check_access'.
2648 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2649 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2650 'gfc_check_symbol_access'.
2652 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2655 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2656 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2657 'gfc_build_class_symbol'.
2658 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2659 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2660 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2661 'gfc_build_class_symbol'.
2662 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2664 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2667 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2669 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2672 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2674 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2677 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2679 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2682 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2685 * interface.c (get_expr_storage_size): Handle derived-type components.
2687 2011-02-13 Tobias Burnus <burnus@net-b.de>
2690 * interface.c (compare_parameter): Avoid ICE with
2691 character components.
2693 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2695 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2696 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2697 'gfc_build_class_symbol'.
2699 2011-02-12 Michael Matz <matz@suse.de>
2700 Janus Weil <janus@gcc.gnu.org>
2701 Tobias Burnus <burnus@net-b.de>
2704 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2705 skipping of parent compounds.
2707 2011-02-11 Tobias Burnus <burnus@net-b.de>
2710 * resolve.c (resolve_formal_arglist): PURE with VALUE
2711 and no INTENT: Add -std= diagnostics.
2713 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2716 * resolve.c (resolve_procedure_interface): If interface has a result
2717 variable, copy the typespec and set result pointer to self.
2719 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2722 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2724 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2727 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2729 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2731 * io.c (match_io_element): Do not set dt if not inquire.
2733 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2736 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2737 initialization target.
2739 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2740 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2742 * gfortran.texi (Thread-safety): texinfo styling fixes.
2743 * intrinsic.texi: Likewise.
2745 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2747 * gfortran.texi (Compiler Characteristics): Add reference to
2748 thread-safety section.
2750 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2752 * gfortran.texi (Thread-safety): New section.
2753 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2755 (GET_ENVIRONMENT_VARIABLE): Likewise.
2758 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2761 * trans-stmt.c (gfc_trans_allocate): For deferred character
2762 length allocations with SOURCE, store to the values and string
2763 length to avoid calculating twice. Replace gfc_start_block
2764 with gfc_init_block to avoid unnecessary contexts and to keep
2765 declarations of temporaries where they should be. Tidy up the
2768 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2771 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2773 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2774 Paul Thomas <pault@gcc.gnu.org>
2777 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2778 gfc_get_derived_type.
2779 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2782 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2785 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2787 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2790 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2791 pointer components with allocatable result.
2793 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2796 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2797 with pointer or allocatable result.
2799 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2802 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2803 deferred character lengths with SOURCE.
2804 * iresolve.c (gfc_resolve_repeat): Calculate character
2805 length from source length and ncopies.
2806 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2807 expressions for ALLOCATE.
2809 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2812 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2813 an argument of a typebound assignment being a component.
2815 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2817 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2818 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2820 2011-01-31 Tobias Burnus <burnus@net-b.de>
2823 * resolve.c (resolve_fl_procedure): Reject stmt functions
2824 with pointer/allocatable attribute.
2826 2011-01-31 Tobias Burnus <burnus@net-b.de>
2829 * interface.c (gfc_procedure_use): Add explicit interface check for
2830 pointer/allocatable functions.
2832 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2835 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2836 expr and is assigned to a deferred character length scalar,
2837 make sure that the function is called before reallocation,
2838 so that the length is available. Include procedure pointer
2839 and procedure pointer component rhs as well.
2844 * gfortran.dg/allocatable_function_5.f90: New test not added by
2845 mistake on 2011-01-28.
2847 2011-01-29 Tobias Burnus <burnus@net-b.de>
2850 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2851 * intrinsic.c (add_functions): Ditto.
2852 * resolve.c (gfc_resolve_shape): Ditto.
2853 * simplify.c (gfc_simplify_shape): Ditto.
2854 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2855 gfc_simplify_shape): Update prototypes.
2856 * intrinisc.text (SHAPE): Document kind argument.
2858 2011-01-28 Tobias Burnus <burnus@net-b.de>
2861 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2862 attribute also without INTENT.
2864 2011-01-28 Tobias Burnus <burnus@net-b.de>
2866 * gfortran.texi (Fortran 2003 status): Mention support for
2867 nonconstant namelist variables.
2869 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2870 Tobias Burnus <burnus@gcc.gnu.org>
2875 * interface.c (compare_actual_formal): An allocatable or pointer
2876 deferred length actual is only allowed if the formal argument
2877 is also deferred length. Clean up whitespace.
2878 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2879 deferred character length formal arguments by reference. Do the
2880 same for function results.
2881 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2882 and rhs character lengths, if deferred length lhs. In this case
2883 set the lhs character length to that of the rhs.
2884 (gfc_conv_string_parameter): Remove assert that string length is
2886 (is_scalar_reallocatable_lhs): New function.
2887 (alloc_scalar_allocatable_for_assignment): New function.
2888 (gfc_trans_assignment_1): Call above new function. If the rhs is
2889 a deferred character length itself, makes ure that the function
2890 is called before reallocation, so that the length is available.
2891 (gfc_trans_asssignment): Remove error about assignment to
2892 deferred length character variables.
2893 * gfortran.texi : Update entry about (re)allocation on
2895 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2896 length character variables.
2897 * module.c (mio_typespec): Transfer deferred characteristic.
2898 * trans-types.c (gfc_get_function_type): New code to generate
2899 hidden typelist, so that those character lengths that are
2900 passed by reference get the right type.
2901 * resolve.c (resolve_contained_fntype): Supress error for
2902 deferred character length functions.
2903 (resolve_function, resolve_fl_procedure) The same.
2904 (check_symbols): Remove the error that support for
2905 entity with deferred type parameter is not yet implemented.
2906 (resolve_fl_derived): The same.
2907 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2908 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2909 length dummies, generate a local variable for string length.
2910 (create_function_arglist): Hidden length can be a pointer.
2911 (gfc_trans_deferred_vars): For deferred character length
2912 results and dummies, assign the string length to the local
2913 variable from the hidden argument on entry and the other way
2914 round on exit, as appropriate.
2916 2011-01-27 Tobias Burnus <burnus@net-b.de>
2919 * trans-decl.c (gfc_generate_function_code): Fix init
2920 of allocatable result variable with allocatable components.
2922 2011-01-27 Tobias Burnus <burnus@net-b.de>
2925 * options.c (gfc_handle_module_path_options): Save
2926 module path without trailing slash as include path.
2928 2011-01-25 Tobias Burnus <burnus@net-b.de>
2931 * interface.c (gfc_check_operator_interface): Fix
2932 defined-assignment check.
2934 2011-01-23 Tobias Burnus <burnus@net-b.de>
2937 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2938 scalar allocatable dummy arguments.
2940 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2943 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2944 check for array sections followed by component references
2945 which are illegal. Also check for coindexed arguments.
2947 2011-01-22 Tobias Burnus <burnus@net-b.de>
2950 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2953 2011-01-21 Tobias Burnus <burnus@net-b.de>
2956 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2957 Use defined instead of magic number exit status codes.
2958 * scanner.c (include_line, gfc_new_file): Ditto.
2960 2011-01-21 Tobias Burnus <burnus@net-b.de>
2963 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2964 without pointer attribute.
2966 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2969 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2970 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2971 pointer components as actual arguments.
2973 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2976 * gfortran.h (struct gfc_omp_saved_state): New type.
2977 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2978 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2980 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2983 2011-01-17 Tobias Burnus <burnus@net-b.de>
2986 * invoke.texi (Options to request or suppress errors
2987 and warnings): Fix cross link.
2989 2011-01-15 Tobias Burnus <burnus@net-b.de>
2991 * gfortran.texi: Update Fortran 2003 Status section.
2994 * invoke.texi: Add missing "-E" to the -dM example.
2996 2011-01-13 Tobias Burnus <burnus@net-b.de>
2999 * intrinsic.texi (get_command_argument, get_environment_variable):
3000 Mark arguments as optional in the Arguments section.
3002 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3003 Tobias Burnus <burnus@net-b.de>
3006 * trans-decl.c (gfc_get_extern_function_decl,
3007 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
3008 calling decl_attributes.
3010 2011-01-13 Tobias Burnus <burnus@net-b.de>
3011 Mikael Morin <mikael@gcc.gnu.org>
3015 * gfortran.h (gfc_code): Move union ext's case_list into
3017 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
3019 * frontend-passes.c (gfc_code_walker): Ditto.
3020 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
3021 gfc_match_type_is, gfc_match_class_is): Ditto.
3022 * resolve.c (resolve_select, resolve_select_type): Ditto.
3023 * st.c (gfc_free_statement): Ditto.
3024 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
3025 gfc_trans_character_select): Ditto.
3026 * parse.c (resolve_all_program_units): For error recovery, avoid
3027 segfault is proc_name is NULL.
3029 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
3032 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
3033 to be standard compliant by testing for shape rather than size
3034 before skipping reallocation. Improve comments.
3036 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3039 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
3042 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
3045 * resolve.c (is_scalar_expr_ptr): For a substring reference,
3046 use gfc_dep_compare_expr to compare start and end expession.
3047 Add FIXME for using gfc_deb_compare_expr elsewhere.
3049 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3052 * class.c (get_unique_type_string): Make type name start with upper
3055 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3058 * invoke.texi: Mention -ffree-line-length-none and
3059 -ffixed-line-length-none for preprocessing.
3061 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
3064 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
3065 procedure argument (eg TRANSPOSE) use a temporary if there is
3066 any chance of aliasing due to host or use association.
3067 (arrayfunc_assign_needs_temporary): Correct logic for function
3068 results and do not use a temporary for implicitly PURE
3069 variables. Use a temporary for Cray pointees.
3070 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
3071 implicit pureness of containing procedure.
3072 * decl.c (match_old_style_init, gfc_match_data): Where decl
3073 would fail in PURE procedure, set implicit_pure to zero.
3074 * gfortran.h : Add implicit_pure to structure symbol_attr and
3075 add prototype for function gfc_implicit_pure.
3076 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
3077 Where decl would fail in PURE procedure, reset implicit_pure.
3078 * io.c (match_vtag, gfc_match_open, gfc_match_close,
3079 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
3080 * match.c (gfc_match_critical, gfc_match_stopcode,
3081 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
3083 * parse.c (decode_omp_directive): The same.
3084 (parse_contained): If not PURE, set implicit pure attribute.
3085 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
3086 resolve_function, resolve_ordinary_assign) : The same.
3087 (gfc_implicit_pure): New function.
3088 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
3089 to ab_attribute enum and use it in this function.
3091 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3094 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
3095 make static and move in front of its only caller, to ...
3096 * trans-array.c (symbols_could_alias): ... here.
3097 Pass information about pointer and target status as
3098 arguments. Allocatable arrays don't alias anything
3099 unless they have the POINTER attribute.
3100 (gfc_could_be_alias): Keep track of pointer and target
3101 status when following references. Also check if typespecs
3102 of components match those of other components or symbols.
3104 2011-01-07 Tobias Burnus <burnus@net-b.de>
3107 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
3108 * intrinsic.c (add_functions): Use simplify functions for
3109 EXTENDS_TYPE_OF and SAME_TYPE_AS.
3110 * intrinsic.h (gfc_simplify_extends_type_of,
3111 gfc_simplify_same_type_as): New prototypes.
3112 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
3113 gfc_simplify_same_type_as): New functions.
3115 2011-01-07 Janus Weil <janus@gcc.gnu.org>
3119 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
3120 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
3122 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
3123 * resolve.c (resolve_deallocate_expr): _data component will be added
3124 at translation stage.
3125 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
3126 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
3128 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
3132 * parse.c (parse_interface): Remove check for procedure types.
3133 * interface.c (check_interface0): Verify that procedures are
3134 either all SUBROUTINEs or all FUNCTIONs.
3136 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3139 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
3140 'vtab' is initialized).
3142 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3145 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
3146 assignment, set the _vptr component to the declared type.
3148 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3151 * resolve.c (resolve_allocate_deallocate): Follow references to
3152 check for duplicate occurence of allocation/deallocation objects.
3154 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3157 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
3158 of polymorphic allocatables according to their declared type.
3160 2011-01-04 Janus Weil <janus@gcc.gnu.org>
3163 * class.c (gfc_find_derived_vtab): Set the module field for the copying
3164 routine to make sure it receives module name mangling.
3166 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3168 * gfortranspec.c (lang_specific_driver): Update copyright notice
3171 2011-01-03 Janus Weil <janus@gcc.gnu.org>
3173 * intrinsic.texi (LEADZ): Fix example.
3175 2011-01-02 Janus Weil <janus@gcc.gnu.org>
3178 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
3182 Copyright (C) 2011 Free Software Foundation, Inc.
3184 Copying and distribution of this file, with or without modification,
3185 are permitted in any medium without royalty provided the copyright
3186 notice and this notice are preserved.