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1 2018-10-01 Paul Thomas <pault@gcc.gnu.org>
3 PR fortran/65677
4 * trans-expr.c (gfc_trans_assignment_1): Set the 'identical'
5 flag in the call to gfc_check_dependency.
7 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
9 PR fortran/87359
10 * trans-array.c (gfc_is_reallocatable_lhs): Correct the problem
11 introduced by r264358, which prevented components of associate
12 names from being reallocated on assignment.
14 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
16 PR fortran/70752
17 PR fortran/72709
18 * trans-array.c (gfc_conv_scalarized_array_ref): If this is a
19 deferred type and the info->descriptor is present, use the
20 info->descriptor
21 (gfc_conv_array_ref): Is the se expr is a descriptor type, pass
22 it as 'decl' rather than the symbol backend_decl.
23 (gfc_array_allocate): If the se string_length is a component
24 reference, fix it and use it for the expression string length
25 if the latter is not a variable type. If it is a variable do
26 an assignment. Make use of component ref string lengths to set
27 the descriptor 'span'.
28 (gfc_conv_expr_descriptor): For pointer assignment, do not set
29 the span field if gfc_get_array_span returns zero.
30 * trans.c (get_array_span): If the upper bound a character type
31 is zero, use the descriptor span if available.
33 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
35 PR fortran/70149
36 * trans-decl.c (gfc_get_symbol_decl): A deferred character
37 length pointer that is initialized needs the string length to
38 be initialized as well.
40 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
42 PR fortran/65677
43 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
44 fix the rse stringlength.
46 2018-09-25 Martin Liska <mliska@suse.cz>
48 PR fortran/87394
49 * decl.c (add_hidden_procptr_result): Simplify condition
50 as we are in branch witch 'case1 || case2'.
52 2018-09-25 Martin Liska <mliska@suse.cz>
54 * trans.c (remove_suffix): Remove
55 unused function.
57 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
59 PR fortran/87397
60 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
61 for variables in an associate statement.
63 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
64 Cesar Philippidis <cesar@codesourcery.com>
66 * openmp.c (resolve_oacc_loop_blocks):
68 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
70 PR fortran/87397
71 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
72 for variables having the dimension attribute.
74 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
76 * trans-expr.c (gfc_caf_get_image_index): Do array index
77 calculations in gfc_array_index_type.
78 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
79 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
80 (gfc_trans_event_post_wait): Likewise.
82 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
84 PR fortran/87395
85 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
86 clobber on INTENT(OUT) for saved variables.
88 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
90 PR fortran/41453
91 * trans.h (gfc_conv_expr_reference): Add optional argument
92 add_clobber to prototype.
93 (gfc_conv_procedure_call): Set add_clobber argument to
94 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
95 non-pointer, non-allocatable, non-dummy variables whose type
96 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
97 the procedure is not elemental.
98 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
99 statement before call if add_clobber is set.
101 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
103 PR fortran/85603
104 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
105 the charlen backend_decl before using the VAR_P macro.
107 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
109 PR fortran/77325
110 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
111 rhs has a charlen expression, convert that and use it.
112 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
113 assignment of deferred character array vars to a realocatable
114 lhs should not be added to the exterior block since vector
115 indices, for example, generate temporaries indexed within the
116 loop.
118 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
120 PR fortran/87359
121 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
122 components if must_finalize is set for expr3.
124 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
125 Kwok Cheung Yeung <kcy@codesourcery.com>
127 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
128 argument of a call to _gfortran_caf_register is of size_type_node.
129 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
130 index to a size_type_node type.
131 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
133 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
135 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
137 2018-09-20 Janus Weil <janus@gcc.gnu.org>
139 * gfortran.h (gfc_str_startswith): New macro.
140 * decl.c (variable_decl, gfc_match_end): Use it.
141 * iresolve.c (is_trig_resolved): Ditto.
142 * module.c (load_omp_udrs, read_module): Ditto.
143 * options.c (gfc_handle_runtime_check_option): Ditto.
144 * primary.c (match_arg_list_function): Ditto.
145 * trans-decl.c (gfc_get_symbol_decl): Ditto.
146 * trans-expr.c (gfc_conv_procedure_call): Ditto.
147 * interface.c (dtio_op): Replace strncmp by strcmp.
148 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
149 * trans-expr.c (conv_arglist_function): Ditto.
150 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
151 STARTS_WITH by gfc_str_startswith.
153 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
155 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
156 and reorder the switch cases to match the enum in gfortran.h.
158 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
160 PR fortran/84109
161 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
162 assignment of deferred character intrinsic elemental function
163 results to a realocatable lhs must not be added to the exterior
164 block if they are array valued but must go to the loop body.
166 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
168 PR fortran/29550
169 * gfortran.h (gfc_expr): Add external_blas flag.
170 * frontend-passes.c (matrix_case): Add case A2TB2T.
171 (optimize_namespace): Handle flag_external_blas by
172 calling call_external_blas.
173 (get_array_inq_function): Add argument okind. If
174 it is nonzero, use it as the kind of argument
175 to be used.
176 (inline_limit_check): Remove m_case argument, add
177 limit argument instead. Remove assert about m_case.
178 Set the limit for inlining from the limit argument.
179 (matmul_lhs_realloc): Handle case A2TB2T.
180 (inline_matmul_assign): Handle inline limit for other cases with
181 two rank-two matrices. Remove no-op calls to inline_limit_check.
182 (call_external_blas): New function.
183 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
184 argument to external BLAS if external_blas is already set.
186 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
188 PR fortran/87239
189 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
190 assignment of deferred character elemental function results to
191 a realocatable lhs must not be added to the exterior block but
192 must go to the loop body.
194 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
196 PR fortran/87336
197 * trans-array.c (gfc_get_array_span): Try to get the element
198 length of incomplete types. Return NULL_TREE otherwise.
199 (gfc_conv_expr_descriptor): Only set the 'span' field if the
200 above does not return NULL_TREE. Set 'span' field if possible
201 for all new descriptors.
203 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
205 PR fortran/64120
206 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
207 characters with a variable length expression for deferred init.
208 (gfc_trans_deferred_vars): Perform the assignment for these
209 symbols by calling gfc_conv_string_length.
211 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
213 PR fortran/85954
214 * resolve.c (resolve_assoc_var): If the target expression is a
215 deferred charlen dummy and the associate name shares the
216 charlen, generate a new one. Make sure that new charlens are in
217 the namespace list so that they get cleaned up.
218 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
219 not reallocatable.
220 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
221 length dummy and result arrays on the deferred initialization
222 list so that the variable length arrays can be correctly dealt
223 with.
224 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
225 NULL rather than ICEing..
227 2018-09-16 Janus Weil <janus@gcc.gnu.org>
229 PR fortran/86484
230 PR fortran/84543
231 * match.c (gfc_match_assignment): For a polymorphic assignment,
232 make sure that the vtab for the rhs type is generated.
234 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
236 PR fortran/37802
237 * frontend-passes.c (B_ERROR): New macro for matmul bounds
238 checking error messages.
239 (C_ERROR): Likewise.
240 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
241 and C_ERROR macros.
243 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
245 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
246 from overlength string initializers.
248 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
250 PR fortran/87284
251 * trans-expr.c (gfc_trans_class_init_assign): Access to
252 to array elements of the dynamic type requires that the array
253 reference be added to the class expression and not the _data
254 component, unlike scalar expressions.
256 2018-09-11 Janus Weil <janus@gcc.gnu.org>
258 PR fortran/87172
259 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
260 attribute, then it was declared in another module, so there should be
261 no error that it has not been declared.
263 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
265 PR fortran/87277
266 * expr.c (is_subref_array): Add the check of dimensionality for
267 class, dummy, pointer arrays.
269 2018-09-11 Janus Weil <janus@gcc.gnu.org>
271 PR fortran/86830
272 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
273 with non-polymorphic objects.
275 2018-09-10 Janus Weil <janus@gcc.gnu.org>
277 PR fortran/85395
278 * decl.c (match_binding_attributes): Use correct default accessibility
279 for procedure pointer components.
281 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
283 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
284 'P' is zero and issue an error if it is.
286 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
288 PR fortran/86328
289 PR fortran/86760
290 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
291 info->descriptor but pass it directly to gfc_build_array_ref.
292 (gfc_conv_array_ref): Likewise for se->expr.
293 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
294 obtain the span field directly from it.
296 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
298 PR fortran/80477
299 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
300 scalar results being passed to a derived type formal argument
301 are finalized if possible. Otherwise, rely on existing code for
302 deallocation. Make the deallocation of allocatable result
303 components conditional on finalization not taking place. Make
304 the freeing of data components after finalization conditional
305 on the data being NULL.
306 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
307 condition to return NULL_TREE.
308 (gfc_trans_assignment_1): If the assignment is class to class
309 and the rhs expression must be finalized but the assignment
310 is not marked as a polymorphic assignment, use the vptr copy
311 function instead of gfc_trans_scalar_assign.
313 PR fortran/86481
314 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
315 block to the pre block if the expression is to be finalized.
316 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
317 finalized, load the post block into a finalization block and
318 add it right at the end of the allocation block.
320 2018-08-27 David Malcolm <dmalcolm@redhat.com>
322 PR 87091
323 * error.c (gfc_format_decoder): Update for conversion of
324 show_caret_p to a tri-state.
326 2018-08-25 Janus Weil <janus@gcc.gnu.org>
328 PR fortran/86545
329 * resolve.c (resolve_transfer): Correctly determine typespec for
330 generic function calls, in order to throw a proper error.
332 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
334 PR fortran/86837
335 * frontend-passes.c (var_in_expr_callback): New function.
336 (var_in_expr): New function.
337 (traverse_io_block): Use var_in_expr instead of
338 gfc_check_dependency for checking if the variable depends on the
339 previous interators.
341 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
343 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
344 HONOR_SIGNED_ZEROS checks.
346 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
348 PR fortran/86863
349 * resolve.c (resolve_typebound_call): If the TBP is not marked
350 as a subroutine, check the specific symbol.
352 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
354 * gfortran.texi: Mention that asynchronous I/O does
355 not work on systems which lack condition variables, such
356 as AIX.
358 2018-08-22 Janus Weil <janus@gcc.gnu.org>
360 PR fortran/86935
361 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
362 statement.
364 2018-08-22 Andrew Benson <abensonca@gmail.com>
366 * module.c (load_generic_interfaces): Move call to find_symbol()
367 so that only occurs if actually needed.
369 2018-08-22 Janus Weil <janus@gcc.gnu.org>
371 PR fortran/86888
372 * decl.c (gfc_match_data_decl): Allow allocatable components of
373 indirectly recursive type.
374 * resolve.c (resolve_component): Remove two errors messages ...
375 (resolve_fl_derived): ... and replace them by a new one.
377 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
379 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
380 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
381 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
382 behavior wrt NaN.
384 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
385 Thomas Koenig <tkoenig@gcc.gnu.org>
387 PR fortran/25829
388 * gfortran.texi: Add description of asynchronous I/O.
389 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
390 as volatile.
391 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
392 st_wait_async and change argument spec from ".X" to ".w".
393 (gfc_trans_wait): Pass ID argument via reference.
395 2018-08-16 Nathan Sidwell <nathan@acm.org>
397 * cpp.c (dump_macro): Use cpp_user_macro_p.
399 2018-08-14 Janus Weil <janus@gcc.gnu.org>
401 PR fortran/86116
402 * interface.c (compare_type): Remove a CLASS/TYPE check.
403 (compare_type_characteristics): New function that behaves like the old
404 'compare_type'.
405 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
406 Call 'compare_type_characteristics' instead of 'compare_type'.
408 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
410 PR fortran/66679
411 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
412 elements are returned as references to the data element. Get
413 the class expression by stripping back the references. Use this
414 for the element size.
416 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
418 PR fortran/86906
419 * resolve.c (resolve_fl_variable_derived): Check if the derived
420 type is use associated before checking for the host association
421 error.
423 2018-08-10 Janus Weil <janus@gcc.gnu.org>
425 PR fortran/57160
426 * invoke.texi (frontend-optimize): Mention short-circuiting.
427 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
428 * resolve.c (resolve_operator): Warn about short-circuiting only with
429 -ffrontend-optimize.
430 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
431 with -ffrontend-optimize. Without that flag, make sure that both
432 operands are evaluated.
434 2018-08-08 Nathan Sidwell <nathan@acm.org>
436 * cpp.c (cb_file_change): Use linemap_included_from.
438 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
440 * trans-stmt.h: Remove stale reference to trans-openacc.c.
442 2018-08-04 Janus Weil <janus@gcc.gnu.org>
444 PR fortran/45521
445 * interface.c (gfc_compare_interfaces): Apply additional
446 distinguishability criteria of F08 to operator interfaces.
448 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
450 Revert 'AsyncI/O patch committed'
451 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
452 Thomas Koenig <tkoenig@gcc.gnu.org>
454 PR fortran/25829
455 * gfortran.texi: Add description of asynchronous I/O.
456 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
457 as volatile.
458 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
459 st_wait_async and change argument spec from ".X" to ".w".
460 (gfc_trans_wait): Pass ID argument via reference.
462 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
463 Thomas Koenig <tkoenig@gcc.gnu.org>
465 PR fortran/25829
466 * gfortran.texi: Add description of asynchronous I/O.
467 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
468 as volatile.
469 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
470 st_wait_async and change argument spec from ".X" to ".w".
471 (gfc_trans_wait): Pass ID argument via reference.
473 2018-07-20 Martin Sebor <msebor@redhat.com>
475 PR middle-end/82063
476 * gfortran.h (gfc_handle_option): Change function argument
477 to HOST_WIDE_INT.
478 * options.c (gfc_handle_option): Same.
480 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
482 * gfortran.h (gfc_symbol): Add pointer to next derived type.
483 (gfc_dt_list, gfc_get_dt_list): Remove.
484 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
485 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
486 simple nullification of gfc_derived_types.
487 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
488 gfc_symbol.
489 (add_dt_to_dt_list): Change derived type linked list insertion to
490 utilize dt_next pointers in gfc_symbol.
491 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
492 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
493 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
494 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
495 * trans-types.c (gfc_get_derived_type): Change derived type linked
496 list search to utilize dt_next pointers in gfc_symbol.
498 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
500 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
501 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
503 2018-07-18 Janus Weil <janus@gcc.gnu.org>
504 Thomas Koenig <tkoenig@gcc.gnu.org>
506 PR fortran/85599
507 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
508 * frontend-passes.c (do_warn_function_elimination): Do not warn for
509 pure functions.
510 * gfortran.h: Add prototypes for gfc_pure_function and
511 gfc_implicit_pure_function.
512 * gfortran.texi: Add chapter on evaluation of logical expressions.
513 * invoke.texi: Mention that -Wfunction-elimination is implied
514 by -Wextra.
515 * lang.opt: Make -Wextra imply -Wfunction-elimination.
516 * resolve.c (pure_function): Rename to gfc_pure_function.
517 (gfc_implicit_pure_function): New function.
518 (check_pure_function): Use it here.
519 (impure_function_callback): New function.
520 (resolve_operator): Call it via gfc_expr_walker.
522 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
524 PR fortran/83184
525 * decl.c (match_old_style_init): Initialize locus of variable expr when
526 creating a data variable.
527 (match_clist_expr): Verify array is explicit shape/size before
528 attempting to allocate constant array constructor.
530 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
532 PR fortran/86417
533 * module.c (mio_component): Set component->loc when loading from module.
535 2018-07-10 Jakub Jelinek <jakub@redhat.com>
537 PR fortran/86421
538 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
539 _UVAL suffixes.
540 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
541 on linear clauses. Initialize n->where to gfc_current_locus.
543 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
545 PR fortran/86408
546 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
547 in F2008 and not F2003.
548 (resolve_function): Ditto in error message. Also, exclude
549 deferred character length results from the error.
551 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
553 PR fortran/83183
554 PR fortran/86325
555 * expr.c (class_allocatable, class_pointer, comp_allocatable,
556 comp_pointer): New helpers.
557 (component_initializer): Generate EXPR_NULL for allocatable or pointer
558 components. Do not generate initializers for components within BT_CLASS.
559 Do not assign to comp->initializer.
560 (gfc_generate_initializer): Use new helpers; move code to generate
561 EXPR_NULL for class allocatable components into component_initializer().
563 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
565 PR fortran/82009
566 * trans-decl.c (gfc_process_block_locals): Delete assert and set
567 saved_local_decls = NULL_TREE.
569 2018-07-02 Richard Biener <rguenther@suse.de>
571 PR lto/86321
572 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
573 for the distinct type copy.
575 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
577 PR fortran/82969
578 PR fortran/86242
579 * trans-array.c (structure_alloc_comps): Do not explicitly copy
580 procedure pointer components.
582 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
584 PR fortran/45305
585 * expr.c : Add a prototype for scalarize_intrinsic_call.
586 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
587 intrinsic function calls.
588 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
589 the expression or any of the actual argument expressions are
590 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
591 Only simplify the scalarized expressions if there are no errors
592 on the stack.
593 (gfc_check_init_expr): Set 'init_flag' true in the call to
594 scalarize_intrinsic_call.
596 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
598 PR fortran/82865
599 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
601 2018-06-28 Martin Liska <mliska@suse.cz>
603 * gfortranspec.c: Include opt-suggestions.h.
605 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
607 PR fortran/82972
608 PR fortran/83088
609 PR fortran/85851
610 * expr.c (component_initializer): Assign init expr to c->initializer.
611 (generate_isocbinding_initializer): New.
612 (gfc_generate_initializer): Call generate_isocbinding_initializer to
613 generate initializers for c_ptr and c_funptr with -finit-derived.
615 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
617 PR fortran/85983
618 * interface.c (check_dtio_interface1): Delete assert.
620 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
621 Rainer Orth <ro@gcc.gnu.org>
623 PR fortran/86281
624 * resolve.c (resolve_contained_fntype): Check for the charlen
625 before testing the length.
627 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
629 PR fortran/49630
630 * resolve.c (resolve_contained_fntype): Change standard ref.
631 from F95 to F2003: C418. Correct a spelling error in a comment.
632 It is an error for an abstract interface to have an assumed
633 character length result.
634 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
635 standard reference.
637 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
639 PR fortran/83118
640 * resolve.c (resolve_ordinary_assign): Force the creation of a
641 vtable for assignment of non-polymorphic expressions to an
642 unlimited polymorphic object.
643 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
644 size of the rhs type for such assignments. Set the dtype, _len
645 and vptrs appropriately.
646 * trans-expr.c (gfc_trans_assignment): Force the use of the
647 _copy function for these assignments.
649 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
650 Thomas Schwinge <thomas@codesourcery.com>
651 Cesar Philippidis <cesar@codesourcery.com>
653 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
654 bitfields.
655 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
656 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
657 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
658 create, deviceptr, present_of_*. Add support for finalize and
659 if_present.
660 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
661 (OACC_KERNELS_CLAUSES): Likewise.
662 (OACC_DATA_CLAUSES): Likewise.
663 (OACC_DECLARE_CLAUSES): Likewise.
664 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
665 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
666 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
667 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
668 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
669 and FINALIZE.
671 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
673 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
675 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
677 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
678 (nonlocal_dummy_decls): Likewise.
679 (gfc_nonlocal_dummy_array_decl): Likewise.
680 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
681 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
682 reusing the result of a recursive call.
683 (gfc_generate_function_code): Do not create, insert and destroy
684 nonlocal_dummy_decls.
686 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
688 PR fortran/86110
689 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
690 pointer dereference.
692 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
694 PR fortran/85703
695 * parse.c (decode_oacc_directive): Set gfc_matching_function
696 to false.
697 (decode_omp_directive): Likewise.
699 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
701 PR fortran/85702
702 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
704 2018-06-12 David Malcolm <dmalcolm@redhat.com>
706 PR other/69968
707 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
708 levenshtein_distance to get_edit_distance.
710 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
712 PR fortran/44491
713 * expr.c (gfc_check_assign): Select non-NULL locus.
715 2018-06-11 Janus Weil <janus@gcc.gnu.org>
717 PR fortran/45521
718 * interface.c (compare_ptr_alloc): New function.
719 (generic_correspondence): Call it.
721 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
723 * gfortran.h (gfc_expr): Add no_bounds_check field.
724 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
725 on function and function argument.
726 (inline_matmul_assign): Set no_bounds_check on zero expression
727 and on lhs of zero expression.
728 Also handle A1B2 case if realloc on assigment is active.
729 * trans-array.c (gfc_conv_array_ref): Don't do range checking
730 if expr has no_bounds_check set.
731 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
732 has it set.
733 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
734 on lss and lss if the corresponding expressions have it set.
736 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
738 PR fortran/79854
739 * trans-const.c: Remove include "diagnostic-core.h".
740 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
742 2018-06-10 Janus Weil <janus@gcc.gnu.org>
744 PR fortran/85088
745 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
746 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
747 and remove a TODO note.
748 * gfortran.h: Add a comment to sym_intent.
750 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
752 PR fortran/38351
753 * resolve.c (resolve_operator): Provide better error message for
754 derived type entity used in an binary intrinsic numeric operator.
756 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
758 PR fortran/85138
759 PR fortran/85996
760 PR fortran/86051
761 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
762 reduce a charlen to a constant.
764 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
766 PR fortran/78278
767 * data.c (gfc_assign_data_value): Re-arrange code to allow for
768 an error for double initialization of CHARACTER entities.
770 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
772 PR fortran/63514
773 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
775 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
777 PR fortran/85631
778 * trans.h (gfc_ss): Add field no_bounds_check.
779 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
780 ss->no_bounds_check is set, do not use runtime checks.
781 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
782 for reallocatable lhs.
784 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
786 PR fortran/86059
787 * array.c (match_array_cons_element): NULL() cannot be in an
788 array constructor.
790 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
792 PR fortran/78571
793 * data.c (create_character_initializer): Return early if type is
794 incompatible with CHARACTER.
796 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
798 PR fortran/86045
799 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
800 'P' is zero and issue an error if it is.
802 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
804 PR fortran/85641
805 * frontend-passes.c (is_fe_temp): Add prototype.
806 (realloc_string_callback): Early return for frontend-generated
807 temporary.
809 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
811 PR fortran/85701
813 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
814 subroutine data clause arguments.
816 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
818 PR fortran/85981
819 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
820 character kind.
822 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
824 PR fortran/36497
825 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
827 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
829 PR fortran/63570
830 * check.c (gfc_check_random_init): New function. Check arguments of
831 RANDOM_INIT.
832 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
833 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
834 subroutines.
835 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
836 * intrinsic.h: Add prototypes for gfc_check_random_init and
837 gfc_resolve_random_init
838 * intrinsic.texi: Document new intrinsic subprogram.
839 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
840 * trans-decl.c: Declare gfor_fndecl_random_init
841 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
842 Translate call to RANDOM_INIT.
843 (gfc_conv_intrinsic_subroutine): Call it.
844 * trans.h: Declare gfor_fndecl_random_init
846 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
848 * decl.c (match_data_constant): Fortran 2018 allows pointer
849 initialization in a data statement.
851 2018-05-25 Janus Weil <janus@gcc.gnu.org>
853 PR fortran/85839
854 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
855 an obsolescent feature in Fortran 2018.
856 (gfc_match_equivalence): Ditto.
857 * resolve.c (resolve_common_blocks): Ditto.
858 (gfc_resolve_forall): Ditto.
859 * symbol.c (gfc_define_st_label): Ditto.
861 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
863 PR fortran/85543
864 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
865 pointer dereference.
867 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
869 PR fortran/85780
870 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
872 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
874 PR fortran/85779
875 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
877 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
879 PR fortran/85895
880 * resolve.c (resolve_sync): Resolve expression before checking for
881 an error.
883 2018-05-22 Janus Weil <janus@gcc.gnu.org>
885 PR fortran/85841
886 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
887 GFC_STD_OPT_F08TS.
888 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
889 * options.c (set_default_std_flags): Ditto.
890 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
891 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
892 GFC_STD_F2018.
893 * check.c (gfc_check_atomic, gfc_check_event_query,
894 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
895 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
896 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
897 * intrinsic.c (add_functions, add_subroutines,
898 gfc_check_intrinsic_standard): Ditto.
899 * iso-c-binding.def: Ditto.
900 * iso-fortran-env.def: Ditto.
901 * match.c (gfc_match_event_post, gfc_match_event_wait,
902 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
903 gfc_match_end_team, gfc_match_sync_team): Ditto.
904 * gfortran.texi: Remove mention of -std=f2008ts.
905 Move TSs into F2018 section.
906 * invoke.texi: Update documentation of -std=f2008ts.
908 2018-05-21 Janus Weil <janus@gcc.gnu.org>
910 PR fortran/85841
911 * libgfortran.h: New macros GFC_STD_OPT_*.
912 * error.c (notify_std_msg): New function.
913 (gfc_notify_std): Adjust such that it can handle combinations of
914 GFC_STD_* flags in the 'std' argument, not just a single one.
915 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
916 in Fortran 2018.
917 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
918 * options.c (set_default_std_flags): Warn for F2018 deleted features
919 by default.
920 (gfc_handle_option): F2018 deleted features are allowed in earlier
921 standards.
922 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
923 nonblock do constructs in Fortran 2018.
925 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
927 PR fortran/80657
928 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
929 test for self refs to the function result in the character len
930 expression. If a self reference is found, emit an error and
931 return true.
932 (resolve_fntype): Use the function symbol in the calls to the
933 above.
935 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
937 PR fortran/49636
938 * trans-array.c (gfc_get_array_span): Renamed from
939 'get_array_span'.
940 (gfc_conv_expr_descriptor): Change references to above.
941 * trans-array.h : Add prototype for 'gfc_get_array_span'.
942 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
943 blocks for 'arg1'.
944 * trans-stmt.c (trans_associate_var): If the associate name is
945 a subref array pointer, use gfc_get_array_span for the span.
947 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
949 PR fortran/82275
950 * match.c (gfc_match_type_spec): Go through the array ref and
951 decrement 'rank' for every dimension that is an element.
953 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
955 PR fortran/82923
956 PR fortran/66694
957 PR fortran/82617
958 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
959 charlen backend_decl of the rhs expr to ss->info->string_length
960 so that the value in the current scope is used.
962 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
964 PR fortran/63529
965 * gfortran.texi: Clarify documentation for Cray pointer and
966 assumed-sized array.
968 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
970 PR fortran/85742
971 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
972 of 'size'. If the element type is a pointer use the size of the
973 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
974 case, set the size to zero.
976 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
978 * gfortran.h: Remove prototype.
979 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
981 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
983 PR fortran/85542
984 * expr.c (check_inquiry): Avoid NULL pointer dereference.
986 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
988 PR fortran/85687
989 * check.c (gfc_check_rank): Check that the argument is a data object.
991 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
993 PR fortran/85521
994 * array.c (gfc_resolve_character_array_constructor): Substrings
995 with upper bound smaller than lower bound are zero length strings.
997 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
999 PR fortran/70870
1000 * data.c (gfc_assign_data_value): Check that a data object does
1001 not also have default initialization.
1003 2018-05-10 Marek Polacek <polacek@redhat.com>
1005 PR fortran/85735
1006 * options.c (gfc_post_options): Set main_input_filename.
1008 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1010 PR fortran/54613
1011 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
1013 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
1015 PR fortran/68846
1016 PR fortran/70864
1017 * resolve.c (get_temp_from_expr): The temporary must not have
1018 dummy or intent attributes.
1020 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1022 PR fortran/54613
1023 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
1024 implemented. Use gfc_logical_4_kind for BACK.
1025 * simplify.c (min_max_choose): Add optional argument back_val.
1026 Handle it.
1027 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
1028 back_val to min_max_choose.
1029 (simplify_minmaxloc_to_nodim): Likewise.
1030 (simplify_minmaxloc_to_array): Likewise.
1031 (gfc_simplify_minmaxloc): Add argument back, handle it.
1032 Pass back_val to specific simplification functions.
1033 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
1034 pass it on to gfc_simplify_minmaxloc.
1035 (gfc_simplify_maxloc): Likewise.
1036 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
1037 comment. If BACK is true, use greater or equal (or lesser or
1038 equal) insteal of greater (or lesser). Mark the condition of
1039 having found a value which exceeds the limit as unlikely.
1041 2018-05-07 Jeff Law <law@redhat.comg>
1043 * scanner.c (preprocessor_line): Call linemap_add after a line
1044 directive that changes the current filename.
1046 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1048 PR fortran/85507
1049 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1050 introduced by r259385.
1051 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1052 same variables in coarray assignments.
1054 2018-05-02 Tom de Vries <tom@codesourcery.com>
1056 PR libgomp/82428
1057 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1059 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1061 PR fortran/85520
1062 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1064 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1066 PR fortran/81773
1067 PR fortran/83606
1068 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1069 during dependency computation. They define no data dependency.
1070 * trans-array.c (conv_array_index_offset): The stride can not be set
1071 here, prevent fail.
1072 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1073 for caf_get's result and copying to the array with vectorial
1074 indexing.
1076 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1078 PR fortran/85387
1079 * frontend-passes.c (traverse_io_block): Check for start, end or
1080 stride being defined by an outer implied DO loop.
1082 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1084 PR fortran/83064
1085 PR testsuite/85346
1086 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1087 for annotation and remove dependence on -ftree-parallelize-loops.
1089 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1091 PR fortran/85313
1092 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1093 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1095 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1097 PR fortran/83064
1098 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1099 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1100 is set.
1102 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1104 PR fortran/51260
1105 * resolve.c (resolve_variable): Simplify cases where access to a
1106 parameter array results in a single constant.
1108 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1110 PR fortran/85102
1111 * decl.c (variable_decl): If upper or lower bounds simplify
1112 to a constant, use that.
1114 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1116 PR fortran/84931
1117 * simplify.c (gfc_convert_constant): Handle case of array
1118 constructors within an array that has no iterator and improve
1119 the conciseness of this section of code.
1121 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1123 PR fortran/85111
1124 * array.c (gfc_resolve_character_array_constructor): Early
1125 exit for zero-size arrays.
1126 * simplify.c (simplify_transformation_to_array): Exit early
1127 if the result size is zero.
1128 (simplify_minmaxloc_to_array): Likewise.
1130 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1132 PR fortran/69497
1133 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1134 from the root.
1135 (gfc_free_namespace): Restore assert (revert r258839).
1137 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1139 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1140 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1141 (IOPARM_dt_dec_ext): ... this.
1142 * trans-io.c (build_dt): Adjust for default_exp renaming to
1143 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1144 * io.c (match_io): Likewise.
1146 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1148 PR fortran/85084
1149 * frontend-passes.c (gfc_run_passes): Do not run front-end
1150 optimizations if a previous error occurred.
1152 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1153 Harald Anlauf <anlauf@gmx.de>
1155 PR fortran/85083
1156 * primary.c (gfc_convert_to_structure_constructor): Check
1157 conformance of argument types in structure constructor.
1159 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1161 PR fortran/66709
1162 * io.c: Include constructor.h.
1163 (resolve_tag_format): For a constant character array, concatenate
1164 into a single character expression.
1166 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1167 Dominique d'Humieres <dominiq@gcc.gnu.org>
1169 PR fortran/84924
1170 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1171 scalar derived type with -std=f2003 and -std=f2008.
1173 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1174 Dominique d'Humieres <dominiq@gcc.gnu.org>
1176 PR fortran/69497
1177 * symbol.c (gfc_free_namespace): Delete the assert and only if
1178 refs count is equals zero, free the namespace. Otherwise,
1179 something is halfway and other errors will resound.
1181 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1183 PR fortran/70068
1184 * expr.c (find_substring_ref): Change types of start, end
1185 and length variables to gfc_charlen_t. Set length to zero
1186 for empty substring.
1188 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1190 PR fortran/42651
1191 * decl.c (check_function_name): Improved error message
1192 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1194 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1196 PR fortran/84922
1197 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1198 body, then it must appear on the contained subroutine or function.
1199 While here, fix nearby mis-indented code.
1201 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1202 Harald Anlauf <anlauf@gmx.de>
1204 PR fortran/84957
1205 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1207 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1209 PR fortran/84615
1210 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1211 gfc_charlen_type_node when calling procedure.
1213 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1215 PR fortran/85001
1216 * interface.c (symbol_rank): Remove bogus null pointer check that
1217 crept in when translating a ternary operator into an if-else
1218 constructor.
1220 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1222 PR fortran/84931
1223 * simplify.c (gfc_convert_constant): Correctly handle iterators
1224 for type conversion.
1226 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1228 PR fortran/77414
1229 * decl.c (get_proc_name): Check for a subroutine re-defined in
1230 the contain portion of a subroutine. Change language of existing
1231 error message to better describe the issue. While here fix whitespace
1232 issues.
1234 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1236 PR fortran/65453
1237 * decl.c (get_proc_name): Catch clash between a procedure statement
1238 and a contained subprogram
1240 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1242 PR fortran/69395
1243 * decl.c (merge_array_spec): Correct the error condition.
1245 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1247 PR fortran/78741
1248 * decl.c (get_proc_name): Check for clash of entry name with
1249 subroutine name.
1251 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1253 PR fortran/69395
1254 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1255 dimensions, and issue error message if limit is exceeded.
1257 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1259 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1260 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1261 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1262 * intrinsic.texi: Update documentation.
1263 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1264 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1265 gfor_fndecl_kill and gfor_fndecl_kill_sub
1266 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1267 functions.
1268 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1269 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1270 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1272 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1274 PR fortran/84546
1275 * trans-array.c (structure_alloc_comps): Make sure that the
1276 vptr is copied and that the unlimited polymorphic _len is used
1277 to compute the size to be allocated.
1278 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1279 unlimited polymorphic _len for the offset to the element.
1280 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1281 * trans.h : Add the boolean 'unlimited' to the prototype.
1283 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1285 PR fortran/83939
1286 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1288 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1290 * check.c (gfc_check_kill): Check pid and sig are scalar.
1291 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1292 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1293 keywords for KILL. Remove redundant *back="back" in favor of the
1294 original *bck="back".
1295 (add_subroutines): Sort keyword list. Add pid and sig keywords
1296 for KILL.
1297 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1298 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1299 correct function.
1300 (gfc_resolve_rename_sub): Add comment.
1302 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1304 PR fortran/66128
1305 * simplify.c (simplify_transformation): Return default result for
1306 empty array argument.
1307 (gfc_simplify_all): Remove special-case handling for zerosize.
1308 (gfc_simplify_any): Likewise.
1309 (gfc_simplify_count): Likewise.
1310 (gfc_simplify_iall): Likewise.
1311 (gfc_simplify_iany): Likewise.
1312 (gfc_simplify_iparity): Likewise.
1313 (gfc_simplify_minval): Likewise.
1314 (gfc_simplify_maxval): Likewise.
1315 (gfc_simplify_norm2): Likewise.
1316 (gfc_simplify_product): Likewise.
1317 (gfc_simplify_sum): Likewise.
1319 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1321 PR fortran/84734
1322 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1323 the expression up the chain instead of a NULL pointer.
1325 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1327 PR fortran/64124
1328 PR fortran/70409
1329 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1331 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1333 PR fortran/84697
1334 PR fortran/66128
1335 * expr.c (simplify_parameter_variable): If p is a size zero array
1336 and not an ARRAY_EXPR insert an empty array constructor and
1337 return.
1338 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1339 * simplify.c (is_size_zero_array): Make non-static and rename into
1340 (gfc_is_size_zero_array): Check for parameter arrays of zero
1341 size by comparing shape and absence of constructor.
1342 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1343 is_size_zero_array.
1344 (gfc_simplify_count): Likewise.
1345 (gfc_simplify_iall): Likewise.
1346 (gfc_simplify_iany): Likewise.
1347 (gfc_simplify_iparity): Likewise.
1348 (gfc_simplify_minval): Likewise.
1349 (gfc_simplify_maxval): Likewise.
1350 (gfc_simplify_product): Likewise.
1351 (gfc_simplify_sum): Likewise.
1353 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1355 PR fortran/56667
1356 * primary.c (match_sym_complex_part): Give the matcher for an implied
1357 do-loop a chance to run.
1359 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1361 PR fortran/71085
1362 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1363 dereference NULL pointer.
1365 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1367 PR fortran/66128
1368 * simplify.c (is_size_zero_array): New function to check for size
1369 zero array.
1370 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1371 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1372 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1373 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1374 requirements from F2018.
1376 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1378 PR fortran/51434
1379 * simplify.c (gfc_simplify_transfer): Resolve mold.
1381 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1383 PR fortran/80965
1384 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1385 '_loc'.
1387 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1389 PR fortran/84219
1390 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1391 components are caf tokens.
1392 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1393 integers.
1395 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1397 PR fortran/84538
1398 * class.c (class_array_ref_detected): Remove the condition that
1399 there be no reference after the array reference.
1400 (find_intrinsic_vtab): Remove excess whitespace.
1401 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1402 as 'base and call build_class_array_ref earlier.
1404 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1406 PR fortran/83901
1407 * trans-stmt.c (trans_associate_var): Make sure that the se
1408 expression is a pointer type before converting it to the symbol
1409 backend_decl type.
1411 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1413 PR fortran/83633
1414 * decl.c (variable_decl): Check that an explicit-shape-array with
1415 nonconstant bounds is allowed.
1417 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1419 PR fortran/84523
1420 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1421 has a pre block, add it to the expression pre block.
1423 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1425 PR fortran/78238
1426 * gfortran.h (gfc_integer_4_kind): Define.
1427 * resolve.c (resolve_select_type): Make sure that the
1428 kind of c->high is gfc_integer_4_kind.
1430 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1432 PR fortran/30792
1433 * decl.c (gfc_match_data): Check for invalid substring in
1434 data-implied-do
1436 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1438 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1440 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1442 PR fortran/84511
1443 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1445 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1447 PR fortran/84346
1448 * interface.c (compare_actual_formal): Issue error if keyword is
1449 used in a statement function.
1451 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1453 PR fortran/84506
1454 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1455 negative unit values for kind=8 units to the kind=4 negative limit.
1457 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1459 PR fortran/83149
1460 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1461 accessing its components.
1463 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1465 PR fortran/83149
1466 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1467 before accessing its components.
1469 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1471 PR fortran/83148
1472 * trans-const.c : Clean up some whitespace issues.
1473 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1474 derived type has a kind value of zero, set it to the default
1475 integer kind.
1477 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1479 PR fortran/84519
1480 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1481 argument to stop and error stop decls.
1482 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1483 lists.
1485 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1487 PR 78534
1488 PR 84509
1489 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1490 gfc_int8_type node to pause_numeric, size_type_node to
1491 pause_string.
1492 * trans-stmt.c (gfc_trans_pause): Likewise.
1494 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1496 * gfortran.texi: Update Coarray API description.
1497 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1498 character lengths, int for exit codes.
1499 (generate_coarray_sym_init): Use size_t for character length.
1500 * trans-intrinsic.c (conv_co_collective): Likewise.
1501 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1502 (gfc_trans_event_post_wait): Likewise.
1503 (gfc_trans_sync): Likewise.
1504 (gfc_trans_stop): Use size_t for character lengths, int for exit
1505 codes.
1507 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1509 PR fortran/48890
1510 PR fortran/83823
1511 * primary.c (gfc_convert_to_structure_constructor):
1512 For a constant string constructor, make sure the length
1513 is correct.
1515 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1517 PR fortran/83344
1518 PR fortran/83975
1519 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1520 determination of the character length of associate names. If
1521 the associate name is missing a length expression or the length
1522 expression is not a constant and the target is not a variable,
1523 make the associate name allocatable and deferred length.
1524 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1525 backend_decl for deferred length associate names that are not
1526 variables. Set 'length' to gfc_index_zero_node for character
1527 associate names, whose character length is a PARM_DECL.
1529 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1531 PR fortran/35339
1532 * frontend-passes.c (traverse_io_block): Remove workaround for
1533 PR 80945.
1535 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1537 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1538 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1539 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1540 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1541 data referenced when generating a call to caf_get_by_ref ().
1542 (conv_caf_send): Same but for caf_send_by_ref () and
1543 caf_sendget_by_ref ().
1545 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1547 PR fortran/84389
1548 * io.c (check_format): Allow FMT_COLON.
1550 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1552 PR fortran/80945
1553 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1554 the typenode in the case of deferred length characters.
1556 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1558 PR fortran/84270
1559 * frontend-passes (scalarized_expr): If the expression
1560 is an assumed size array, leave in the last reference
1561 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1562 in order to avoid an error.
1564 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1566 PR fortran/84115
1567 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1568 has no string length expression, make the associate variable
1569 into a deferred length, allocatable symbol.
1570 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1571 the symbol.
1572 * trans-stmt.c (trans_associate_var): Null and free scalar
1573 associate names that are allocatable. After assignment, remove
1574 the allocatable attribute to prevent reallocation.
1576 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1578 PR fortran/84418
1579 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1580 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1582 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1584 PR fortran/84354
1585 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1587 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1589 PR fortran/84409
1590 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1591 length.
1593 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1595 PR fortran/84385
1596 * match.c (gfc_match_select_type): Fix check for selector in
1597 SELECT TYPE statement.
1599 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1601 PR fortran/84313
1602 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1604 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1605 Janne Blomqvist <jb@gcc.gnu.org>
1607 * module.c (dump_module): Use lbasename to ensure that module
1608 files are reproducible.
1610 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1612 PR fortran/84273
1613 * resolve.c (resolve_component): Fix checks of passed argument in
1614 procedure-pointer components.
1616 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1618 PR fortran/35299
1619 * resolve.c (resolve_formal_arglist): Update error message.
1621 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1623 * gfortran.texi: Fix typos in documentation of caf_register ().
1624 * trans-array.c (structure_alloc_comps): Only register a component of
1625 a derived typed corray, not of an ultimate component coarray.
1627 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1629 PR fortran/54223
1630 PR fortran/84276
1631 * interface.c (compare_actual_formal): Add in_statement_function
1632 bool parameter. Skip check of INTENT attribute for statement
1633 functions. Arguments to a statement function cannot be optional,
1634 issue error for missing argument.
1635 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1636 in_statement_function.
1638 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1640 PR fortran/84074
1641 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1642 flag. If the is a vector subscript or the expression is not a
1643 variable, make the descriptor one-based.
1645 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1647 PR fortran/84141
1648 PR fortran/84155
1649 * trans-array.c (gfc_array_init_size): Revert the change made
1650 in revision 257356 setting the dtype.
1651 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1652 Call gfc_get_dtype_rank_type every time.
1654 PR fortran/56691
1655 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1656 is a descriptor type, use its offset, removing the condition
1657 that is be a class expression.
1659 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1661 PR fortran/82994
1662 * match.c (gfc_match_deallocate): Check for NULL pointer.
1664 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1666 PR fortran/68560
1667 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1668 (gfc_conv_intrinsic_function): Call it.
1670 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1672 PR fortran/82049
1673 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1674 try to resolve it. While here return early if possible.
1676 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1678 PR fortran/84115
1679 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1680 'length' if the symbol charlen backend_decl is an indirect ref.
1682 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1684 PR fortran/84141
1685 PR fortran/84155
1686 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1687 use gfc_get_dtype_rank_type.
1689 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1691 PR 83975
1692 PR 83344
1693 * resolve.c (resolve_assoc_var): Generate an error if
1694 target length unknown.
1696 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1698 PR fortran/83705
1699 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1700 to runtime, print a warning message.
1702 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1704 PR fortran/84116
1705 * openmp.c (gfc_match_omp_clauses): If all the linear
1706 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1707 nor set *head = NULL. Formatting fixes.
1709 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1711 PR fortran/84088
1712 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1713 an address expression passed to an assumed rank dummy, convert
1714 to an indirect reference.
1716 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1718 * dump-parse-tree.c (write_proc): Use sym_name (which may
1719 be sym->binding_label) instead of sym->name.
1721 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1723 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1724 of int for slen.
1726 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1728 PR fortran/78534
1729 * trans-expr.c (fill_with_spaces): Use memset instead of
1730 generating loop.
1731 (gfc_trans_string_copy): Improve opportunity to use builtins with
1732 constant lengths.
1734 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1736 PR debug/84131
1737 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1738 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1740 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1742 PR fortran/84134
1743 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1744 zero, return false.
1746 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1748 PR fortran/84133
1749 * frontend-passes (matmul_to_var_expr): Return early if
1750 in association list.
1751 (inline_matmul_assign): Likewise.
1753 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1755 PR fortran/84073
1756 * resolve.c (resolve_component): Ensure BIND(C) character
1757 components have length one.
1758 (resolve_symbol): Likewise for variables.
1760 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1762 PR fortran/84065
1763 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1764 lengths.
1766 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1767 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1768 Soren Rasmussen <s.c.rasmussen@gmail.com>
1770 Partial support for Fortran 2018 teams features.
1772 * array.c (gfc_match_array_ref): add team attribute in coarray
1773 transfers.
1774 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1775 functions for get_team and team_number.
1776 * dump-parse-tree.c (show_code_node): add new statements: form team,
1777 change team, end team, and sync team.
1778 * expr.c (gfc_find_team_co): add new function.
1779 * gfortran.h: add new statements.
1780 * intrinsic.c (add_functions): add get_team and team_number functions.
1781 * intrinsic.h: add get_team and team_number prototypes for check,
1782 simplify, and resolve.
1783 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1784 functions.
1785 * iso-fortran-env.def: add the team_type derived type.
1786 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1787 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1788 add change team, end team, form team, sync team match and functions.
1789 * match.h: add new prototypes for change team, end team, form team,
1790 and sync team.
1791 * parse.c (decode_statement): add cases for change team, end team,
1792 form team, and sync team.
1793 * resolve.c: add cases for exec form team, change team, end team, and
1794 sync team.
1795 * simplify.c (gfc_simplify_get_team): add new function for get team.
1796 * st.c (gfc_free_statement): add cases exec for change team, end team,
1797 form team, sync team.
1798 * trans-decl.c (gfor_fndecl_caf_form_team)
1799 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1800 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1801 (gfor_fndecl_caf_team_number): add functions and definitions.
1802 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1803 new function and team_type argument support.
1804 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1805 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1806 * trans-stmt.h: add new prototypes.
1807 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1808 * trans.c (trans_code): new exec cases for form team, change team, end
1809 team, and sync team.
1810 * trans.h: add new prototypes.
1812 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1814 PR fortran/83998
1815 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1816 or .false. The summation does the correct type conversion.
1817 (gfc_simplify_dot_product): Special case zero-sized arrays.
1819 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1821 PR fortran/37577
1822 * array.c (gfc_match_array_ref): If standard earlier than F2008
1823 it is an error if the reference dimension is greater than 7.
1824 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1825 dtype masks and shifts accordingly.
1826 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1827 type node to check the field.
1828 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1829 (duplicate_allocatable_coarray): Access the rank field of the
1830 dtype descriptor rather than the dtype itself.
1831 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1832 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1833 (ie. a character).
1834 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1835 get_scalar_to_descriptor_type if the actual expression is a
1836 constant.
1837 (gfc_trans_structure_assign): Assign the rank directly to the
1838 dtype rank field.
1839 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1840 to default integer kind.
1841 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1842 'elem_len' field of the dtype.
1843 * trans-io.c (gfc_build_io_library_fndecls): Replace
1844 gfc_int4_type_node with dtype_type_node where necessary.
1845 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1846 scalars.
1847 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1848 dtype_type_node and, if necessary, build it.
1849 The maximum size of an array element is now determined by the
1850 maximum value of size_t.
1851 Update the description of the array descriptor, including the
1852 type def for the dtype_type.
1853 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1854 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1855 (gfc_get_array_descriptor_base): Change the type of the dtype
1856 field to dtype_type_node.
1857 (gfc_get_array_descr_info): Get the offset to the rank field of
1858 the dtype.
1859 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1860 * trans.h : Define the indices of the dtype fields.
1862 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1864 PR fortran/83866
1865 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1866 and emit error about garbage after declaration.
1868 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1870 PR fortran/83898
1871 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1872 for characters.
1874 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1876 PR 78534
1877 PR 83704
1878 * arith.c (gfc_arith_concat): Use size_t for string length.
1879 (gfc_compare_string): Likewise.
1880 (gfc_compare_with_Cstring): Likewise.
1881 * array.c (gfc_resolve_character_array_constructor): Use
1882 HOST_WIDE_INT, gfc_mpz_get_hwi.
1883 * check.c (gfc_check_fe_runtime_error): Use size_t.
1884 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1885 gfc_extract_hwi.
1886 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1887 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1888 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1889 gfc_extract_hwi.
1890 (gfc_apply_init): Likewise.
1891 * match.h (gfc_set_constant_character_len): Update prototype.
1892 * primary.c (match_string_constant): Use size_t.
1893 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1894 gfc_mpz_get_hwi.
1895 * simplify.c (init_result_expr): Likewise.
1896 (gfc_simplify_len_trim): Use size_t.
1897 * target-memory.c (gfc_encode_character): Use size_t.
1898 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1899 (interpret_array): Use size_t.
1900 (gfc_interpret_character): Likewise.
1901 * target-memory.h (gfc_encode_character): Update prototype.
1902 (gfc_interpret_character): Likewise.
1903 (gfc_target_interpret_expr): Likewise.
1904 * trans-const.c (gfc_build_string_const): Use size_t for length
1905 argument.
1906 (gfc_build_wide_string_const): Likewise.
1907 * trans-const.h (gfc_build_string_const): Likewise.
1908 (gfc_build_wide_string_const): Likewise.
1910 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1912 PR fortran/83900
1913 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1915 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1917 PR fortran/83900
1918 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1920 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1922 PR fortran/83864
1923 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1925 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1927 PR fortran/83874
1928 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1930 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1932 PR fortran/82257
1933 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1934 from symbol marked unlimited polymorphic.
1935 * resolve.c (resolve_structure_cons): Likewise.
1936 * misc.c (gfc_typename): Don't dereference derived->components
1937 if it's NULL.
1939 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1941 PR fortran/54613
1942 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1943 (gfc_logical_4_kind): New macro
1944 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1945 (gfc_simplify_maxloc): Likewise.
1946 (gfc_resolve_maxloc): Likewise.
1947 (gfc_resolve_minloc): Likewise.
1948 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1949 argument; also raise error if it is used (for now). Add it
1950 if it isn't present.
1951 * intrinsic.c (add_sym_4ml): Rename to
1952 (add_sym_5ml), adjust for extra argument.
1953 (add_functions): Add "back" constant. Adjust maxloc and minloc
1954 for back argument.
1955 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1956 not of gfc_logical_4_kind, convert.
1957 (gfc_resolve_minloc): Likewise.
1958 * simplify.c (gfc_simplify_minloc): Add back argument.
1959 (gfc_simplify_maxloc): Likewise.
1960 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1961 argument to %VAL to ensure passing by value.
1962 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1963 also for library calls.
1965 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1967 PR fortran/82007
1968 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1969 format specifiers in format strings. Set formatted to true if a
1970 format string or format label is present.
1971 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1972 whitespace.
1974 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1976 PR fortran/83744
1977 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1978 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1979 and BT_CHARACTER.
1980 (write_decl): Add where argument. Fix indentation. Replace
1981 assert with error message. Add typename to warning
1982 in comment.
1983 (write_type): Adjust locus to call of write_decl.
1984 (write_variable): Likewise.
1985 (write_proc): Likewise. Replace assert with error message.
1987 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1989 PR fortran/52162
1990 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1991 the rhs expression is neither an elemental nor a conversion
1992 function.
1994 PR fortran/83622
1995 * trans-array.c (is_pointer_array): Remove unconditional return
1996 of false for -fopenmp.
1998 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1999 <emsr@gcc.gnu.org>
2001 PR fortran/83803
2002 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
2003 for functions.
2005 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2007 PR fortran/82367
2008 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
2010 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2012 PR fortran/83093
2013 * resolve.c (resolve_charlen): Check the type of cl->length
2014 after resolution.
2016 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2018 PR fortran/83740
2019 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2021 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2023 PR fortran/83740
2024 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
2025 LHS type when assigning.
2027 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
2029 PR fortran/83742
2030 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2032 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2034 * match.c (gfc_match_allocate): Check for NULL pointer.
2036 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2038 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2040 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2042 PR fortran/83611
2043 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2044 an initializer, convert the kind parameters and add to the
2045 component if the instance.
2046 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2047 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2048 for parameterized arrays. Clean up typos in comments. Convert
2049 parameterized array initializers and copy into the array.
2050 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2051 parameterized types.
2052 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2053 as necessary, when they are PDT function results for example.
2055 PR fortran/83731
2056 * trans-array.c (structure_alloc_comps): Only compare len parms
2057 when they are declared explicitly.
2059 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2061 PR fortran/50892
2062 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2063 lhs type.
2065 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2067 PR fortran/78534
2068 PR fortran/66310
2069 * array.c (got_charlen): Use gfc_charlen_int_kind.
2070 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2071 hardcoded kind.
2072 (find_intrinsic_vtab): Likewise.
2073 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2074 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2075 (gfc_match_implicit): Use gfc_charlen_int_kind.
2076 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2077 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2078 * expr.c (gfc_get_character_expr): Length parameter of type
2079 gfc_charlen_t.
2080 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2081 (gfc_extract_hwi): New function.
2082 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2083 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2084 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2085 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2086 (gfc_mpz_set_hwi): Likewise.
2087 (gfc_charlen_t): New typedef.
2088 (gfc_expr): Use gfc_charlen_t for character lengths.
2089 (gfc_size_kind): New extern variable.
2090 (gfc_extract_hwi): New prototype.
2091 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2092 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2093 * gfortran.texi: Update description of hidden string length argument.
2094 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2095 (gfc_resolve_char_achar): Likewise.
2096 (gfc_resolve_repeat): Pass string length directly without
2097 temporary, use gfc_charlen_int_kind.
2098 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2099 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2100 * misc.c (gfc_mpz_get_hwi): New function.
2101 (gfc_mpz_set_hwi): New function.
2102 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2103 (parse_integer): Don't complain about large integers.
2104 (write_atom): Use HOST_WIDE_INT for integers.
2105 (mio_integer): Handle integer type mismatch.
2106 (mio_hwi): New function.
2107 (mio_intrinsic_op): Use HOST_WIDE_INT.
2108 (mio_array_ref): Likewise.
2109 (mio_expr): Likewise.
2110 * primary.c (match_substring): Use gfc_charlen_int_kind.
2111 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2112 (resolve_character_operator): Likewise.
2113 (resolve_assoc_var): Likewise.
2114 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2115 (resolve_charlen): Use mpz_sgn to determine sign.
2116 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2117 instead of long.
2118 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2119 * target-memory.c (size_character): Length argument of type
2120 gfc_charlen_t.
2121 (gfc_encode_character): Likewise.
2122 (gfc_interpret_character): Use gfc_charlen_t.
2123 * target-memory.h (gfc_encode_character): Modify prototype.
2124 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2125 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2126 (trans_array_constructor): Use existing type.
2127 (get_array_charlen): Likewise.
2128 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2129 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2130 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2131 (add_argument_checking): Likewise.
2132 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2133 gfc_charlen_type_node.
2134 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2135 4, fold_convert to correct type.
2136 (gfc_conv_class_to_class): Build const of type size_type_node for
2137 size.
2138 (gfc_copy_class_to_class): Likewise.
2139 (gfc_conv_string_length): Use same type in expression.
2140 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2141 (gfc_conv_string_tmp): Make sure len is of the right type.
2142 (gfc_conv_concat_op): Use same type in expression.
2143 (gfc_conv_procedure_call): Likewise.
2144 (fill_with_spaces): Comment out memset() block due to spurious
2145 -Wstringop-overflow warnings.
2146 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2147 (alloc_scalar_allocatable_for_subcomponent_assignment):
2148 fold_convert to right type.
2149 (gfc_trans_subcomponent_assign): Likewise.
2150 (trans_class_vptr_len_assignment): Build const of correct type.
2151 (gfc_trans_pointer_assignment): Likewise.
2152 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2153 type in expr.
2154 (trans_class_assignment): Build const of correct type.
2155 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2156 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2157 * trans-io.c (gfc_build_io_library_fndecls): Use
2158 gfc_charlen_type_node for character lengths.
2159 (set_string): Convert to right type in assignment.
2160 * trans-stmt.c (gfc_trans_label_assign): Build const of
2161 gfc_charlen_type_node.
2162 (trans_associate_var): Likewise.
2163 (gfc_trans_character_select): Likewise.
2164 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2165 (gfc_trans_deallocate): Don't typecast strlen result.
2166 * trans-types.c (gfc_size_kind): New variable.
2167 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2168 from size_type_node.
2169 * trans-types.h: Fix comment.
2171 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2173 PR fortran/83683
2174 PR fortran/45689
2175 * check.c (gfc_check_eoshift): Check for string length and
2176 for conformance of boundary.
2177 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2178 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2179 * simplify.c (gfc_simplify_eoshift): New function.
2181 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2182 Alan Hayward <alan.hayward@arm.com>
2183 David Sherwood <david.sherwood@arm.com>
2185 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2187 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2188 Alan Hayward <alan.hayward@arm.com>
2189 David Sherwood <david.sherwood@arm.com>
2191 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2193 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2195 PR fortran/83664
2196 * check.c (gfc_check_eoshift): Error for missing boundary if array
2197 is not one of the standard types.
2199 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2201 Update copyright years.
2203 * gfortranspec.c (lang_specific_driver): Update copyright notice
2204 dates.
2205 * gfc-internals.texi: Bump @copying's copyright year.
2206 * gfortran.texi: Ditto.
2207 * intrinsic.texi: Ditto.
2208 * invoke.texi: Ditto.
2210 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2212 PR fortran/45689
2213 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2214 gfc_simplify_minloc to maxloc and minloc, respectively.
2215 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2216 and gfc_simplify_maxloc.
2217 * simplify.c (min_max_chose): Adjust prototype. Modify function
2218 to have a return value which indicates if the extremum was found.
2219 (is_constant_array_expr): Fix typo in comment.
2220 (simplify_minmaxloc_to_scalar): New function.
2221 (simplify_minmaxloc_nodim): New function.
2222 (new_array): New function.
2223 (simplify_minmaxloc_to_array): New function.
2224 (gfc_simplify_minmaxloc): New function.
2225 (simplify_minloc): New function.
2226 (simplify_maxloc): New function.
2228 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2230 PR fortran/45689
2231 PR fortran/83650
2232 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2233 range of arguments.
2235 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2237 PR fortran/83076
2238 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2239 allocatable and pointer scalars, when -fcoarray selected.
2240 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2241 field as well as the backend_decl.
2242 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2243 derived types that are not vtypes. Components with caf_token
2244 attribute are pvoid types. For a component requiring it, find
2245 the caf_token field and have the component token field point to
2246 its backend_decl.
2248 PR fortran/83319
2249 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2250 field to the descriptor even when codimen not set.
2251 \f
2252 Copyright (C) 2018 Free Software Foundation, Inc.
2254 Copying and distribution of this file, with or without modification,
2255 are permitted in any medium without royalty provided the copyright
2256 notice and this notice are preserved.