1 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
4 * trans-array.c (gfc_get_array_span): Try to get the element
5 length of incomplete types. Return NULL_TREE otherwise.
6 (gfc_conv_expr_descriptor): Only set the 'span' field if the
7 above does not return NULL_TREE. Set 'span' field if possible
8 for all new descriptors.
10 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
13 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
14 characters with a variable length expression for deferred init.
15 (gfc_trans_deferred_vars): Perform the assignment for these
16 symbols by calling gfc_conv_string_length.
18 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
21 * resolve.c (resolve_assoc_var): If the target expression is a
22 deferred charlen dummy and the associate name shares the
23 charlen, generate a new one. Make sure that new charlens are in
24 the namespace list so that they get cleaned up.
25 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
27 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
28 length dummy and result arrays on the deferred initialization
29 list so that the variable length arrays can be correctly dealt
31 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
32 NULL rather than ICEing..
34 2018-09-16 Janus Weil <janus@gcc.gnu.org>
38 * match.c (gfc_match_assignment): For a polymorphic assignment,
39 make sure that the vtab for the rhs type is generated.
41 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
44 * frontend-passes.c (B_ERROR): New macro for matmul bounds
45 checking error messages.
47 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
50 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
52 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
53 from overlength string initializers.
55 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
58 * trans-expr.c (gfc_trans_class_init_assign): Access to
59 to array elements of the dynamic type requires that the array
60 reference be added to the class expression and not the _data
61 component, unlike scalar expressions.
63 2018-09-11 Janus Weil <janus@gcc.gnu.org>
66 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
67 attribute, then it was declared in another module, so there should be
68 no error that it has not been declared.
70 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
73 * expr.c (is_subref_array): Add the check of dimensionality for
74 class, dummy, pointer arrays.
76 2018-09-11 Janus Weil <janus@gcc.gnu.org>
79 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
80 with non-polymorphic objects.
82 2018-09-10 Janus Weil <janus@gcc.gnu.org>
85 * decl.c (match_binding_attributes): Use correct default accessibility
86 for procedure pointer components.
88 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
90 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
91 'P' is zero and issue an error if it is.
93 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
97 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
98 info->descriptor but pass it directly to gfc_build_array_ref.
99 (gfc_conv_array_ref): Likewise for se->expr.
100 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
101 obtain the span field directly from it.
103 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
106 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
107 scalar results being passed to a derived type formal argument
108 are finalized if possible. Otherwise, rely on existing code for
109 deallocation. Make the deallocation of allocatable result
110 components conditional on finalization not taking place. Make
111 the freeing of data components after finalization conditional
112 on the data being NULL.
113 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
114 condition to return NULL_TREE.
115 (gfc_trans_assignment_1): If the assignment is class to class
116 and the rhs expression must be finalized but the assignment
117 is not marked as a polymorphic assignment, use the vptr copy
118 function instead of gfc_trans_scalar_assign.
121 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
122 block to the pre block if the expression is to be finalized.
123 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
124 finalized, load the post block into a finalization block and
125 add it right at the end of the allocation block.
127 2018-08-27 David Malcolm <dmalcolm@redhat.com>
130 * error.c (gfc_format_decoder): Update for conversion of
131 show_caret_p to a tri-state.
133 2018-08-25 Janus Weil <janus@gcc.gnu.org>
136 * resolve.c (resolve_transfer): Correctly determine typespec for
137 generic function calls, in order to throw a proper error.
139 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
142 * frontend-passes.c (var_in_expr_callback): New function.
143 (var_in_expr): New function.
144 (traverse_io_block): Use var_in_expr instead of
145 gfc_check_dependency for checking if the variable depends on the
148 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
150 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
151 HONOR_SIGNED_ZEROS checks.
153 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
156 * resolve.c (resolve_typebound_call): If the TBP is not marked
157 as a subroutine, check the specific symbol.
159 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
161 * gfortran.texi: Mention that asynchronous I/O does
162 not work on systems which lack condition variables, such
165 2018-08-22 Janus Weil <janus@gcc.gnu.org>
168 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
171 2018-08-22 Andrew Benson <abensonca@gmail.com>
173 * module.c (load_generic_interfaces): Move call to find_symbol()
174 so that only occurs if actually needed.
176 2018-08-22 Janus Weil <janus@gcc.gnu.org>
179 * decl.c (gfc_match_data_decl): Allow allocatable components of
180 indirectly recursive type.
181 * resolve.c (resolve_component): Remove two errors messages ...
182 (resolve_fl_derived): ... and replace them by a new one.
184 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
186 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
187 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
188 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
191 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
192 Thomas Koenig <tkoenig@gcc.gnu.org>
195 * gfortran.texi: Add description of asynchronous I/O.
196 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
198 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
199 st_wait_async and change argument spec from ".X" to ".w".
200 (gfc_trans_wait): Pass ID argument via reference.
202 2018-08-16 Nathan Sidwell <nathan@acm.org>
204 * cpp.c (dump_macro): Use cpp_user_macro_p.
206 2018-08-14 Janus Weil <janus@gcc.gnu.org>
209 * interface.c (compare_type): Remove a CLASS/TYPE check.
210 (compare_type_characteristics): New function that behaves like the old
212 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
213 Call 'compare_type_characteristics' instead of 'compare_type'.
215 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
218 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
219 elements are returned as references to the data element. Get
220 the class expression by stripping back the references. Use this
221 for the element size.
223 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
226 * resolve.c (resolve_fl_variable_derived): Check if the derived
227 type is use associated before checking for the host association
230 2018-08-10 Janus Weil <janus@gcc.gnu.org>
233 * invoke.texi (frontend-optimize): Mention short-circuiting.
234 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
235 * resolve.c (resolve_operator): Warn about short-circuiting only with
237 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
238 with -ffrontend-optimize. Without that flag, make sure that both
239 operands are evaluated.
241 2018-08-08 Nathan Sidwell <nathan@acm.org>
243 * cpp.c (cb_file_change): Use linemap_included_from.
245 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
247 * trans-stmt.h: Remove stale reference to trans-openacc.c.
249 2018-08-04 Janus Weil <janus@gcc.gnu.org>
252 * interface.c (gfc_compare_interfaces): Apply additional
253 distinguishability criteria of F08 to operator interfaces.
255 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
257 Revert 'AsyncI/O patch committed'
258 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
259 Thomas Koenig <tkoenig@gcc.gnu.org>
262 * gfortran.texi: Add description of asynchronous I/O.
263 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
265 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
266 st_wait_async and change argument spec from ".X" to ".w".
267 (gfc_trans_wait): Pass ID argument via reference.
269 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
270 Thomas Koenig <tkoenig@gcc.gnu.org>
273 * gfortran.texi: Add description of asynchronous I/O.
274 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
276 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
277 st_wait_async and change argument spec from ".X" to ".w".
278 (gfc_trans_wait): Pass ID argument via reference.
280 2018-07-20 Martin Sebor <msebor@redhat.com>
283 * gfortran.h (gfc_handle_option): Change function argument
285 * options.c (gfc_handle_option): Same.
287 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
289 * gfortran.h (gfc_symbol): Add pointer to next derived type.
290 (gfc_dt_list, gfc_get_dt_list): Remove.
291 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
292 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
293 simple nullification of gfc_derived_types.
294 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
296 (add_dt_to_dt_list): Change derived type linked list insertion to
297 utilize dt_next pointers in gfc_symbol.
298 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
299 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
300 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
301 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
302 * trans-types.c (gfc_get_derived_type): Change derived type linked
303 list search to utilize dt_next pointers in gfc_symbol.
305 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
307 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
308 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
310 2018-07-18 Janus Weil <janus@gcc.gnu.org>
311 Thomas Koenig <tkoenig@gcc.gnu.org>
314 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
315 * frontend-passes.c (do_warn_function_elimination): Do not warn for
317 * gfortran.h: Add prototypes for gfc_pure_function and
318 gfc_implicit_pure_function.
319 * gfortran.texi: Add chapter on evaluation of logical expressions.
320 * invoke.texi: Mention that -Wfunction-elimination is implied
322 * lang.opt: Make -Wextra imply -Wfunction-elimination.
323 * resolve.c (pure_function): Rename to gfc_pure_function.
324 (gfc_implicit_pure_function): New function.
325 (check_pure_function): Use it here.
326 (impure_function_callback): New function.
327 (resolve_operator): Call it via gfc_expr_walker.
329 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
332 * decl.c (match_old_style_init): Initialize locus of variable expr when
333 creating a data variable.
334 (match_clist_expr): Verify array is explicit shape/size before
335 attempting to allocate constant array constructor.
337 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
340 * module.c (mio_component): Set component->loc when loading from module.
342 2018-07-10 Jakub Jelinek <jakub@redhat.com>
345 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
347 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
348 on linear clauses. Initialize n->where to gfc_current_locus.
350 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
353 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
354 in F2008 and not F2003.
355 (resolve_function): Ditto in error message. Also, exclude
356 deferred character length results from the error.
358 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
362 * expr.c (class_allocatable, class_pointer, comp_allocatable,
363 comp_pointer): New helpers.
364 (component_initializer): Generate EXPR_NULL for allocatable or pointer
365 components. Do not generate initializers for components within BT_CLASS.
366 Do not assign to comp->initializer.
367 (gfc_generate_initializer): Use new helpers; move code to generate
368 EXPR_NULL for class allocatable components into component_initializer().
370 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
373 * trans-decl.c (gfc_process_block_locals): Delete assert and set
374 saved_local_decls = NULL_TREE.
376 2018-07-02 Richard Biener <rguenther@suse.de>
379 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
380 for the distinct type copy.
382 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
386 * trans-array.c (structure_alloc_comps): Do not explicitly copy
387 procedure pointer components.
389 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
392 * expr.c : Add a prototype for scalarize_intrinsic_call.
393 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
394 intrinsic function calls.
395 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
396 the expression or any of the actual argument expressions are
397 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
398 Only simplify the scalarized expressions if there are no errors
400 (gfc_check_init_expr): Set 'init_flag' true in the call to
401 scalarize_intrinsic_call.
403 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
406 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
408 2018-06-28 Martin Liska <mliska@suse.cz>
410 * gfortranspec.c: Include opt-suggestions.h.
412 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
417 * expr.c (component_initializer): Assign init expr to c->initializer.
418 (generate_isocbinding_initializer): New.
419 (gfc_generate_initializer): Call generate_isocbinding_initializer to
420 generate initializers for c_ptr and c_funptr with -finit-derived.
422 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
425 * interface.c (check_dtio_interface1): Delete assert.
427 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
428 Rainer Orth <ro@gcc.gnu.org>
431 * resolve.c (resolve_contained_fntype): Check for the charlen
432 before testing the length.
434 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
437 * resolve.c (resolve_contained_fntype): Change standard ref.
438 from F95 to F2003: C418. Correct a spelling error in a comment.
439 It is an error for an abstract interface to have an assumed
440 character length result.
441 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
444 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
447 * resolve.c (resolve_ordinary_assign): Force the creation of a
448 vtable for assignment of non-polymorphic expressions to an
449 unlimited polymorphic object.
450 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
451 size of the rhs type for such assignments. Set the dtype, _len
452 and vptrs appropriately.
453 * trans-expr.c (gfc_trans_assignment): Force the use of the
454 _copy function for these assignments.
456 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
457 Thomas Schwinge <thomas@codesourcery.com>
458 Cesar Philippidis <cesar@codesourcery.com>
460 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
462 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
463 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
464 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
465 create, deviceptr, present_of_*. Add support for finalize and
467 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
468 (OACC_KERNELS_CLAUSES): Likewise.
469 (OACC_DATA_CLAUSES): Likewise.
470 (OACC_DECLARE_CLAUSES): Likewise.
471 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
472 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
473 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
474 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
475 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
478 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
480 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
482 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
484 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
485 (nonlocal_dummy_decls): Likewise.
486 (gfc_nonlocal_dummy_array_decl): Likewise.
487 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
488 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
489 reusing the result of a recursive call.
490 (gfc_generate_function_code): Do not create, insert and destroy
491 nonlocal_dummy_decls.
493 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
496 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
499 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
502 * parse.c (decode_oacc_directive): Set gfc_matching_function
504 (decode_omp_directive): Likewise.
506 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
509 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
511 2018-06-12 David Malcolm <dmalcolm@redhat.com>
514 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
515 levenshtein_distance to get_edit_distance.
517 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
520 * expr.c (gfc_check_assign): Select non-NULL locus.
522 2018-06-11 Janus Weil <janus@gcc.gnu.org>
525 * interface.c (compare_ptr_alloc): New function.
526 (generic_correspondence): Call it.
528 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
530 * gfortran.h (gfc_expr): Add no_bounds_check field.
531 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
532 on function and function argument.
533 (inline_matmul_assign): Set no_bounds_check on zero expression
534 and on lhs of zero expression.
535 Also handle A1B2 case if realloc on assigment is active.
536 * trans-array.c (gfc_conv_array_ref): Don't do range checking
537 if expr has no_bounds_check set.
538 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
540 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
541 on lss and lss if the corresponding expressions have it set.
543 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
546 * trans-const.c: Remove include "diagnostic-core.h".
547 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
549 2018-06-10 Janus Weil <janus@gcc.gnu.org>
552 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
553 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
554 and remove a TODO note.
555 * gfortran.h: Add a comment to sym_intent.
557 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
560 * resolve.c (resolve_operator): Provide better error message for
561 derived type entity used in an binary intrinsic numeric operator.
563 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
568 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
569 reduce a charlen to a constant.
571 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
574 * data.c (gfc_assign_data_value): Re-arrange code to allow for
575 an error for double initialization of CHARACTER entities.
577 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
580 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
582 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
585 * trans.h (gfc_ss): Add field no_bounds_check.
586 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
587 ss->no_bounds_check is set, do not use runtime checks.
588 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
589 for reallocatable lhs.
591 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
594 * array.c (match_array_cons_element): NULL() cannot be in an
597 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
600 * data.c (create_character_initializer): Return early if type is
601 incompatible with CHARACTER.
603 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
606 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
607 'P' is zero and issue an error if it is.
609 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
612 * frontend-passes.c (is_fe_temp): Add prototype.
613 (realloc_string_callback): Early return for frontend-generated
616 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
620 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
621 subroutine data clause arguments.
623 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
626 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
629 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
632 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
634 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
637 * check.c (gfc_check_random_init): New function. Check arguments of
639 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
640 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
642 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
643 * intrinsic.h: Add prototypes for gfc_check_random_init and
644 gfc_resolve_random_init
645 * intrinsic.texi: Document new intrinsic subprogram.
646 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
647 * trans-decl.c: Declare gfor_fndecl_random_init
648 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
649 Translate call to RANDOM_INIT.
650 (gfc_conv_intrinsic_subroutine): Call it.
651 * trans.h: Declare gfor_fndecl_random_init
653 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
655 * decl.c (match_data_constant): Fortran 2018 allows pointer
656 initialization in a data statement.
658 2018-05-25 Janus Weil <janus@gcc.gnu.org>
661 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
662 an obsolescent feature in Fortran 2018.
663 (gfc_match_equivalence): Ditto.
664 * resolve.c (resolve_common_blocks): Ditto.
665 (gfc_resolve_forall): Ditto.
666 * symbol.c (gfc_define_st_label): Ditto.
668 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
671 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
674 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
677 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
679 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
682 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
684 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
687 * resolve.c (resolve_sync): Resolve expression before checking for
690 2018-05-22 Janus Weil <janus@gcc.gnu.org>
693 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
695 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
696 * options.c (set_default_std_flags): Ditto.
697 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
698 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
700 * check.c (gfc_check_atomic, gfc_check_event_query,
701 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
702 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
703 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
704 * intrinsic.c (add_functions, add_subroutines,
705 gfc_check_intrinsic_standard): Ditto.
706 * iso-c-binding.def: Ditto.
707 * iso-fortran-env.def: Ditto.
708 * match.c (gfc_match_event_post, gfc_match_event_wait,
709 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
710 gfc_match_end_team, gfc_match_sync_team): Ditto.
711 * gfortran.texi: Remove mention of -std=f2008ts.
712 Move TSs into F2018 section.
713 * invoke.texi: Update documentation of -std=f2008ts.
715 2018-05-21 Janus Weil <janus@gcc.gnu.org>
718 * libgfortran.h: New macros GFC_STD_OPT_*.
719 * error.c (notify_std_msg): New function.
720 (gfc_notify_std): Adjust such that it can handle combinations of
721 GFC_STD_* flags in the 'std' argument, not just a single one.
722 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
724 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
725 * options.c (set_default_std_flags): Warn for F2018 deleted features
727 (gfc_handle_option): F2018 deleted features are allowed in earlier
729 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
730 nonblock do constructs in Fortran 2018.
732 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
735 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
736 test for self refs to the function result in the character len
737 expression. If a self reference is found, emit an error and
739 (resolve_fntype): Use the function symbol in the calls to the
742 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
745 * trans-array.c (gfc_get_array_span): Renamed from
747 (gfc_conv_expr_descriptor): Change references to above.
748 * trans-array.h : Add prototype for 'gfc_get_array_span'.
749 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
751 * trans-stmt.c (trans_associate_var): If the associate name is
752 a subref array pointer, use gfc_get_array_span for the span.
754 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
757 * match.c (gfc_match_type_spec): Go through the array ref and
758 decrement 'rank' for every dimension that is an element.
760 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
765 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
766 charlen backend_decl of the rhs expr to ss->info->string_length
767 so that the value in the current scope is used.
769 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
772 * gfortran.texi: Clarify documentation for Cray pointer and
775 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
778 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
779 of 'size'. If the element type is a pointer use the size of the
780 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
781 case, set the size to zero.
783 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
785 * gfortran.h: Remove prototype.
786 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
788 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
791 * expr.c (check_inquiry): Avoid NULL pointer dereference.
793 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
796 * check.c (gfc_check_rank): Check that the argument is a data object.
798 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
801 * array.c (gfc_resolve_character_array_constructor): Substrings
802 with upper bound smaller than lower bound are zero length strings.
804 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
807 * data.c (gfc_assign_data_value): Check that a data object does
808 not also have default initialization.
810 2018-05-10 Marek Polacek <polacek@redhat.com>
813 * options.c (gfc_post_options): Set main_input_filename.
815 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
818 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
820 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
824 * resolve.c (get_temp_from_expr): The temporary must not have
825 dummy or intent attributes.
827 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
830 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
831 implemented. Use gfc_logical_4_kind for BACK.
832 * simplify.c (min_max_choose): Add optional argument back_val.
834 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
835 back_val to min_max_choose.
836 (simplify_minmaxloc_to_nodim): Likewise.
837 (simplify_minmaxloc_to_array): Likewise.
838 (gfc_simplify_minmaxloc): Add argument back, handle it.
839 Pass back_val to specific simplification functions.
840 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
841 pass it on to gfc_simplify_minmaxloc.
842 (gfc_simplify_maxloc): Likewise.
843 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
844 comment. If BACK is true, use greater or equal (or lesser or
845 equal) insteal of greater (or lesser). Mark the condition of
846 having found a value which exceeds the limit as unlikely.
848 2018-05-07 Jeff Law <law@redhat.comg>
850 * scanner.c (preprocessor_line): Call linemap_add after a line
851 directive that changes the current filename.
853 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
856 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
857 introduced by r259385.
858 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
859 same variables in coarray assignments.
861 2018-05-02 Tom de Vries <tom@codesourcery.com>
864 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
866 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
869 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
871 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
875 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
876 during dependency computation. They define no data dependency.
877 * trans-array.c (conv_array_index_offset): The stride can not be set
879 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
880 for caf_get's result and copying to the array with vectorial
883 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
886 * frontend-passes.c (traverse_io_block): Check for start, end or
887 stride being defined by an outer implied DO loop.
889 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
893 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
894 for annotation and remove dependence on -ftree-parallelize-loops.
896 2018-04-10 Jakub Jelinek <jakub@redhat.com>
899 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
900 (resolve_oacc_nested_loops): Likewise. Formatting fix.
902 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
905 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
906 parallell processing of DO CONCURRENT -ftree-parallelize-loops
909 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
912 * resolve.c (resolve_variable): Simplify cases where access to a
913 parameter array results in a single constant.
915 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
918 * decl.c (variable_decl): If upper or lower bounds simplify
919 to a constant, use that.
921 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
924 * simplify.c (gfc_convert_constant): Handle case of array
925 constructors within an array that has no iterator and improve
926 the conciseness of this section of code.
928 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
931 * array.c (gfc_resolve_character_array_constructor): Early
932 exit for zero-size arrays.
933 * simplify.c (simplify_transformation_to_array): Exit early
934 if the result size is zero.
935 (simplify_minmaxloc_to_array): Likewise.
937 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
940 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
942 (gfc_free_namespace): Restore assert (revert r258839).
944 2018-03-28 Jakub Jelinek <jakub@redhat.com>
946 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
947 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
948 (IOPARM_dt_dec_ext): ... this.
949 * trans-io.c (build_dt): Adjust for default_exp renaming to
950 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
951 * io.c (match_io): Likewise.
953 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
956 * frontend-passes.c (gfc_run_passes): Do not run front-end
957 optimizations if a previous error occurred.
959 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
960 Harald Anlauf <anlauf@gmx.de>
963 * primary.c (gfc_convert_to_structure_constructor): Check
964 conformance of argument types in structure constructor.
966 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
969 * io.c: Include constructor.h.
970 (resolve_tag_format): For a constant character array, concatenate
971 into a single character expression.
973 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
974 Dominique d'Humieres <dominiq@gcc.gnu.org>
977 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
978 scalar derived type with -std=f2003 and -std=f2008.
980 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
981 Dominique d'Humieres <dominiq@gcc.gnu.org>
984 * symbol.c (gfc_free_namespace): Delete the assert and only if
985 refs count is equals zero, free the namespace. Otherwise,
986 something is halfway and other errors will resound.
988 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
991 * expr.c (find_substring_ref): Change types of start, end
992 and length variables to gfc_charlen_t. Set length to zero
995 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
998 * decl.c (check_function_name): Improved error message
999 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1001 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1004 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1005 body, then it must appear on the contained subroutine or function.
1006 While here, fix nearby mis-indented code.
1008 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1009 Harald Anlauf <anlauf@gmx.de>
1012 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1014 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1017 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1018 gfc_charlen_type_node when calling procedure.
1020 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1023 * interface.c (symbol_rank): Remove bogus null pointer check that
1024 crept in when translating a ternary operator into an if-else
1027 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1030 * simplify.c (gfc_convert_constant): Correctly handle iterators
1031 for type conversion.
1033 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1036 * decl.c (get_proc_name): Check for a subroutine re-defined in
1037 the contain portion of a subroutine. Change language of existing
1038 error message to better describe the issue. While here fix whitespace
1041 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1044 * decl.c (get_proc_name): Catch clash between a procedure statement
1045 and a contained subprogram
1047 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1050 * decl.c (merge_array_spec): Correct the error condition.
1052 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1055 * decl.c (get_proc_name): Check for clash of entry name with
1058 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1061 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1062 dimensions, and issue error message if limit is exceeded.
1064 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1066 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1067 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1068 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1069 * intrinsic.texi: Update documentation.
1070 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1071 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1072 gfor_fndecl_kill and gfor_fndecl_kill_sub
1073 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1075 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1076 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1077 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1079 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1082 * trans-array.c (structure_alloc_comps): Make sure that the
1083 vptr is copied and that the unlimited polymorphic _len is used
1084 to compute the size to be allocated.
1085 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1086 unlimited polymorphic _len for the offset to the element.
1087 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1088 * trans.h : Add the boolean 'unlimited' to the prototype.
1090 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1093 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1095 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1097 * check.c (gfc_check_kill): Check pid and sig are scalar.
1098 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1099 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1100 keywords for KILL. Remove redundant *back="back" in favor of the
1101 original *bck="back".
1102 (add_subroutines): Sort keyword list. Add pid and sig keywords
1104 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1105 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1107 (gfc_resolve_rename_sub): Add comment.
1109 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1112 * simplify.c (simplify_transformation): Return default result for
1113 empty array argument.
1114 (gfc_simplify_all): Remove special-case handling for zerosize.
1115 (gfc_simplify_any): Likewise.
1116 (gfc_simplify_count): Likewise.
1117 (gfc_simplify_iall): Likewise.
1118 (gfc_simplify_iany): Likewise.
1119 (gfc_simplify_iparity): Likewise.
1120 (gfc_simplify_minval): Likewise.
1121 (gfc_simplify_maxval): Likewise.
1122 (gfc_simplify_norm2): Likewise.
1123 (gfc_simplify_product): Likewise.
1124 (gfc_simplify_sum): Likewise.
1126 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1129 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1130 the expression up the chain instead of a NULL pointer.
1132 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1136 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1138 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1142 * expr.c (simplify_parameter_variable): If p is a size zero array
1143 and not an ARRAY_EXPR insert an empty array constructor and
1145 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1146 * simplify.c (is_size_zero_array): Make non-static and rename into
1147 (gfc_is_size_zero_array): Check for parameter arrays of zero
1148 size by comparing shape and absence of constructor.
1149 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1151 (gfc_simplify_count): Likewise.
1152 (gfc_simplify_iall): Likewise.
1153 (gfc_simplify_iany): Likewise.
1154 (gfc_simplify_iparity): Likewise.
1155 (gfc_simplify_minval): Likewise.
1156 (gfc_simplify_maxval): Likewise.
1157 (gfc_simplify_product): Likewise.
1158 (gfc_simplify_sum): Likewise.
1160 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1163 * primary.c (match_sym_complex_part): Give the matcher for an implied
1164 do-loop a chance to run.
1166 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1169 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1170 dereference NULL pointer.
1172 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1175 * simplify.c (is_size_zero_array): New function to check for size
1177 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1178 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1179 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1180 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1181 requirements from F2018.
1183 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1186 * simplify.c (gfc_simplify_transfer): Resolve mold.
1188 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1191 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1194 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1197 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1198 components are caf tokens.
1199 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1202 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1205 * class.c (class_array_ref_detected): Remove the condition that
1206 there be no reference after the array reference.
1207 (find_intrinsic_vtab): Remove excess whitespace.
1208 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1209 as 'base and call build_class_array_ref earlier.
1211 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1214 * trans-stmt.c (trans_associate_var): Make sure that the se
1215 expression is a pointer type before converting it to the symbol
1218 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1221 * decl.c (variable_decl): Check that an explicit-shape-array with
1222 nonconstant bounds is allowed.
1224 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1227 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1228 has a pre block, add it to the expression pre block.
1230 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1233 * gfortran.h (gfc_integer_4_kind): Define.
1234 * resolve.c (resolve_select_type): Make sure that the
1235 kind of c->high is gfc_integer_4_kind.
1237 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1240 * decl.c (gfc_match_data): Check for invalid substring in
1243 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1245 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1247 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1250 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1252 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1255 * interface.c (compare_actual_formal): Issue error if keyword is
1256 used in a statement function.
1258 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1261 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1262 negative unit values for kind=8 units to the kind=4 negative limit.
1264 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1267 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1268 accessing its components.
1270 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1273 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1274 before accessing its components.
1276 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1279 * trans-const.c : Clean up some whitespace issues.
1280 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1281 derived type has a kind value of zero, set it to the default
1284 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1287 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1288 argument to stop and error stop decls.
1289 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1292 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1296 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1297 gfc_int8_type node to pause_numeric, size_type_node to
1299 * trans-stmt.c (gfc_trans_pause): Likewise.
1301 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1303 * gfortran.texi: Update Coarray API description.
1304 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1305 character lengths, int for exit codes.
1306 (generate_coarray_sym_init): Use size_t for character length.
1307 * trans-intrinsic.c (conv_co_collective): Likewise.
1308 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1309 (gfc_trans_event_post_wait): Likewise.
1310 (gfc_trans_sync): Likewise.
1311 (gfc_trans_stop): Use size_t for character lengths, int for exit
1314 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1318 * primary.c (gfc_convert_to_structure_constructor):
1319 For a constant string constructor, make sure the length
1322 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1326 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1327 determination of the character length of associate names. If
1328 the associate name is missing a length expression or the length
1329 expression is not a constant and the target is not a variable,
1330 make the associate name allocatable and deferred length.
1331 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1332 backend_decl for deferred length associate names that are not
1333 variables. Set 'length' to gfc_index_zero_node for character
1334 associate names, whose character length is a PARM_DECL.
1336 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1339 * frontend-passes.c (traverse_io_block): Remove workaround for
1342 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1344 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1345 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1346 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1347 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1348 data referenced when generating a call to caf_get_by_ref ().
1349 (conv_caf_send): Same but for caf_send_by_ref () and
1350 caf_sendget_by_ref ().
1352 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1355 * io.c (check_format): Allow FMT_COLON.
1357 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1360 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1361 the typenode in the case of deferred length characters.
1363 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1366 * frontend-passes (scalarized_expr): If the expression
1367 is an assumed size array, leave in the last reference
1368 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1369 in order to avoid an error.
1371 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1374 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1375 has no string length expression, make the associate variable
1376 into a deferred length, allocatable symbol.
1377 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1379 * trans-stmt.c (trans_associate_var): Null and free scalar
1380 associate names that are allocatable. After assignment, remove
1381 the allocatable attribute to prevent reallocation.
1383 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1386 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1387 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1389 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1392 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1394 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1397 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1400 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1403 * match.c (gfc_match_select_type): Fix check for selector in
1404 SELECT TYPE statement.
1406 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1409 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1411 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1412 Janne Blomqvist <jb@gcc.gnu.org>
1414 * module.c (dump_module): Use lbasename to ensure that module
1415 files are reproducible.
1417 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1420 * resolve.c (resolve_component): Fix checks of passed argument in
1421 procedure-pointer components.
1423 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1426 * resolve.c (resolve_formal_arglist): Update error message.
1428 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1430 * gfortran.texi: Fix typos in documentation of caf_register ().
1431 * trans-array.c (structure_alloc_comps): Only register a component of
1432 a derived typed corray, not of an ultimate component coarray.
1434 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1438 * interface.c (compare_actual_formal): Add in_statement_function
1439 bool parameter. Skip check of INTENT attribute for statement
1440 functions. Arguments to a statement function cannot be optional,
1441 issue error for missing argument.
1442 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1443 in_statement_function.
1445 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1448 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1449 flag. If the is a vector subscript or the expression is not a
1450 variable, make the descriptor one-based.
1452 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1456 * trans-array.c (gfc_array_init_size): Revert the change made
1457 in revision 257356 setting the dtype.
1458 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1459 Call gfc_get_dtype_rank_type every time.
1462 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1463 is a descriptor type, use its offset, removing the condition
1464 that is be a class expression.
1466 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1469 * match.c (gfc_match_deallocate): Check for NULL pointer.
1471 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1474 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1475 (gfc_conv_intrinsic_function): Call it.
1477 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1480 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1481 try to resolve it. While here return early if possible.
1483 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1486 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1487 'length' if the symbol charlen backend_decl is an indirect ref.
1489 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1493 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1494 use gfc_get_dtype_rank_type.
1496 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1500 * resolve.c (resolve_assoc_var): Generate an error if
1501 target length unknown.
1503 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1506 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1507 to runtime, print a warning message.
1509 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1512 * openmp.c (gfc_match_omp_clauses): If all the linear
1513 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1514 nor set *head = NULL. Formatting fixes.
1516 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1519 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1520 an address expression passed to an assumed rank dummy, convert
1521 to an indirect reference.
1523 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1525 * dump-parse-tree.c (write_proc): Use sym_name (which may
1526 be sym->binding_label) instead of sym->name.
1528 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1530 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1533 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1536 * trans-expr.c (fill_with_spaces): Use memset instead of
1538 (gfc_trans_string_copy): Improve opportunity to use builtins with
1541 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1544 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1545 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1547 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1550 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1553 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1556 * frontend-passes (matmul_to_var_expr): Return early if
1557 in association list.
1558 (inline_matmul_assign): Likewise.
1560 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1563 * resolve.c (resolve_component): Ensure BIND(C) character
1564 components have length one.
1565 (resolve_symbol): Likewise for variables.
1567 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1570 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1573 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1574 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1575 Soren Rasmussen <s.c.rasmussen@gmail.com>
1577 Partial support for Fortran 2018 teams features.
1579 * array.c (gfc_match_array_ref): add team attribute in coarray
1581 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1582 functions for get_team and team_number.
1583 * dump-parse-tree.c (show_code_node): add new statements: form team,
1584 change team, end team, and sync team.
1585 * expr.c (gfc_find_team_co): add new function.
1586 * gfortran.h: add new statements.
1587 * intrinsic.c (add_functions): add get_team and team_number functions.
1588 * intrinsic.h: add get_team and team_number prototypes for check,
1589 simplify, and resolve.
1590 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1592 * iso-fortran-env.def: add the team_type derived type.
1593 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1594 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1595 add change team, end team, form team, sync team match and functions.
1596 * match.h: add new prototypes for change team, end team, form team,
1598 * parse.c (decode_statement): add cases for change team, end team,
1599 form team, and sync team.
1600 * resolve.c: add cases for exec form team, change team, end team, and
1602 * simplify.c (gfc_simplify_get_team): add new function for get team.
1603 * st.c (gfc_free_statement): add cases exec for change team, end team,
1604 form team, sync team.
1605 * trans-decl.c (gfor_fndecl_caf_form_team)
1606 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1607 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1608 (gfor_fndecl_caf_team_number): add functions and definitions.
1609 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1610 new function and team_type argument support.
1611 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1612 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1613 * trans-stmt.h: add new prototypes.
1614 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1615 * trans.c (trans_code): new exec cases for form team, change team, end
1616 team, and sync team.
1617 * trans.h: add new prototypes.
1619 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1622 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1623 or .false. The summation does the correct type conversion.
1624 (gfc_simplify_dot_product): Special case zero-sized arrays.
1626 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1629 * array.c (gfc_match_array_ref): If standard earlier than F2008
1630 it is an error if the reference dimension is greater than 7.
1631 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1632 dtype masks and shifts accordingly.
1633 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1634 type node to check the field.
1635 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1636 (duplicate_allocatable_coarray): Access the rank field of the
1637 dtype descriptor rather than the dtype itself.
1638 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1639 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1641 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1642 get_scalar_to_descriptor_type if the actual expression is a
1644 (gfc_trans_structure_assign): Assign the rank directly to the
1646 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1647 to default integer kind.
1648 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1649 'elem_len' field of the dtype.
1650 * trans-io.c (gfc_build_io_library_fndecls): Replace
1651 gfc_int4_type_node with dtype_type_node where necessary.
1652 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1654 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1655 dtype_type_node and, if necessary, build it.
1656 The maximum size of an array element is now determined by the
1657 maximum value of size_t.
1658 Update the description of the array descriptor, including the
1659 type def for the dtype_type.
1660 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1661 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1662 (gfc_get_array_descriptor_base): Change the type of the dtype
1663 field to dtype_type_node.
1664 (gfc_get_array_descr_info): Get the offset to the rank field of
1666 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1667 * trans.h : Define the indices of the dtype fields.
1669 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1672 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1673 and emit error about garbage after declaration.
1675 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1678 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1681 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1685 * arith.c (gfc_arith_concat): Use size_t for string length.
1686 (gfc_compare_string): Likewise.
1687 (gfc_compare_with_Cstring): Likewise.
1688 * array.c (gfc_resolve_character_array_constructor): Use
1689 HOST_WIDE_INT, gfc_mpz_get_hwi.
1690 * check.c (gfc_check_fe_runtime_error): Use size_t.
1691 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1693 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1694 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1695 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1697 (gfc_apply_init): Likewise.
1698 * match.h (gfc_set_constant_character_len): Update prototype.
1699 * primary.c (match_string_constant): Use size_t.
1700 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1702 * simplify.c (init_result_expr): Likewise.
1703 (gfc_simplify_len_trim): Use size_t.
1704 * target-memory.c (gfc_encode_character): Use size_t.
1705 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1706 (interpret_array): Use size_t.
1707 (gfc_interpret_character): Likewise.
1708 * target-memory.h (gfc_encode_character): Update prototype.
1709 (gfc_interpret_character): Likewise.
1710 (gfc_target_interpret_expr): Likewise.
1711 * trans-const.c (gfc_build_string_const): Use size_t for length
1713 (gfc_build_wide_string_const): Likewise.
1714 * trans-const.h (gfc_build_string_const): Likewise.
1715 (gfc_build_wide_string_const): Likewise.
1717 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1720 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1722 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1725 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1727 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1730 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1732 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1735 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1737 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1740 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1741 from symbol marked unlimited polymorphic.
1742 * resolve.c (resolve_structure_cons): Likewise.
1743 * misc.c (gfc_typename): Don't dereference derived->components
1746 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1749 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1750 (gfc_logical_4_kind): New macro
1751 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1752 (gfc_simplify_maxloc): Likewise.
1753 (gfc_resolve_maxloc): Likewise.
1754 (gfc_resolve_minloc): Likewise.
1755 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1756 argument; also raise error if it is used (for now). Add it
1757 if it isn't present.
1758 * intrinsic.c (add_sym_4ml): Rename to
1759 (add_sym_5ml), adjust for extra argument.
1760 (add_functions): Add "back" constant. Adjust maxloc and minloc
1762 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1763 not of gfc_logical_4_kind, convert.
1764 (gfc_resolve_minloc): Likewise.
1765 * simplify.c (gfc_simplify_minloc): Add back argument.
1766 (gfc_simplify_maxloc): Likewise.
1767 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1768 argument to %VAL to ensure passing by value.
1769 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1770 also for library calls.
1772 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1775 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1776 format specifiers in format strings. Set formatted to true if a
1777 format string or format label is present.
1778 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1781 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1784 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1785 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1787 (write_decl): Add where argument. Fix indentation. Replace
1788 assert with error message. Add typename to warning
1790 (write_type): Adjust locus to call of write_decl.
1791 (write_variable): Likewise.
1792 (write_proc): Likewise. Replace assert with error message.
1794 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1797 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1798 the rhs expression is neither an elemental nor a conversion
1802 * trans-array.c (is_pointer_array): Remove unconditional return
1803 of false for -fopenmp.
1805 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1809 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1812 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1815 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1817 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1820 * resolve.c (resolve_charlen): Check the type of cl->length
1823 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1826 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1828 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1831 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1832 LHS type when assigning.
1834 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1837 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1839 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1841 * match.c (gfc_match_allocate): Check for NULL pointer.
1843 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1845 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1847 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1850 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1851 an initializer, convert the kind parameters and add to the
1852 component if the instance.
1853 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1854 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1855 for parameterized arrays. Clean up typos in comments. Convert
1856 parameterized array initializers and copy into the array.
1857 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1858 parameterized types.
1859 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1860 as necessary, when they are PDT function results for example.
1863 * trans-array.c (structure_alloc_comps): Only compare len parms
1864 when they are declared explicitly.
1866 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1869 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1872 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1876 * array.c (got_charlen): Use gfc_charlen_int_kind.
1877 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1879 (find_intrinsic_vtab): Likewise.
1880 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1881 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1882 (gfc_match_implicit): Use gfc_charlen_int_kind.
1883 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1884 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1885 * expr.c (gfc_get_character_expr): Length parameter of type
1887 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1888 (gfc_extract_hwi): New function.
1889 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1890 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1891 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1892 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1893 (gfc_mpz_set_hwi): Likewise.
1894 (gfc_charlen_t): New typedef.
1895 (gfc_expr): Use gfc_charlen_t for character lengths.
1896 (gfc_size_kind): New extern variable.
1897 (gfc_extract_hwi): New prototype.
1898 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1899 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1900 * gfortran.texi: Update description of hidden string length argument.
1901 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1902 (gfc_resolve_char_achar): Likewise.
1903 (gfc_resolve_repeat): Pass string length directly without
1904 temporary, use gfc_charlen_int_kind.
1905 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1906 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1907 * misc.c (gfc_mpz_get_hwi): New function.
1908 (gfc_mpz_set_hwi): New function.
1909 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1910 (parse_integer): Don't complain about large integers.
1911 (write_atom): Use HOST_WIDE_INT for integers.
1912 (mio_integer): Handle integer type mismatch.
1913 (mio_hwi): New function.
1914 (mio_intrinsic_op): Use HOST_WIDE_INT.
1915 (mio_array_ref): Likewise.
1916 (mio_expr): Likewise.
1917 * primary.c (match_substring): Use gfc_charlen_int_kind.
1918 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1919 (resolve_character_operator): Likewise.
1920 (resolve_assoc_var): Likewise.
1921 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1922 (resolve_charlen): Use mpz_sgn to determine sign.
1923 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1925 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1926 * target-memory.c (size_character): Length argument of type
1928 (gfc_encode_character): Likewise.
1929 (gfc_interpret_character): Use gfc_charlen_t.
1930 * target-memory.h (gfc_encode_character): Modify prototype.
1931 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1932 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1933 (trans_array_constructor): Use existing type.
1934 (get_array_charlen): Likewise.
1935 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1936 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1937 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1938 (add_argument_checking): Likewise.
1939 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1940 gfc_charlen_type_node.
1941 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1942 4, fold_convert to correct type.
1943 (gfc_conv_class_to_class): Build const of type size_type_node for
1945 (gfc_copy_class_to_class): Likewise.
1946 (gfc_conv_string_length): Use same type in expression.
1947 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1948 (gfc_conv_string_tmp): Make sure len is of the right type.
1949 (gfc_conv_concat_op): Use same type in expression.
1950 (gfc_conv_procedure_call): Likewise.
1951 (fill_with_spaces): Comment out memset() block due to spurious
1952 -Wstringop-overflow warnings.
1953 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1954 (alloc_scalar_allocatable_for_subcomponent_assignment):
1955 fold_convert to right type.
1956 (gfc_trans_subcomponent_assign): Likewise.
1957 (trans_class_vptr_len_assignment): Build const of correct type.
1958 (gfc_trans_pointer_assignment): Likewise.
1959 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1961 (trans_class_assignment): Build const of correct type.
1962 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1963 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1964 * trans-io.c (gfc_build_io_library_fndecls): Use
1965 gfc_charlen_type_node for character lengths.
1966 (set_string): Convert to right type in assignment.
1967 * trans-stmt.c (gfc_trans_label_assign): Build const of
1968 gfc_charlen_type_node.
1969 (trans_associate_var): Likewise.
1970 (gfc_trans_character_select): Likewise.
1971 (gfc_trans_allocate): Likewise, don't typecast strlen result.
1972 (gfc_trans_deallocate): Don't typecast strlen result.
1973 * trans-types.c (gfc_size_kind): New variable.
1974 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1975 from size_type_node.
1976 * trans-types.h: Fix comment.
1978 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1982 * check.c (gfc_check_eoshift): Check for string length and
1983 for conformance of boundary.
1984 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1985 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1986 * simplify.c (gfc_simplify_eoshift): New function.
1988 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1989 Alan Hayward <alan.hayward@arm.com>
1990 David Sherwood <david.sherwood@arm.com>
1992 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1994 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1995 Alan Hayward <alan.hayward@arm.com>
1996 David Sherwood <david.sherwood@arm.com>
1998 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2000 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2003 * check.c (gfc_check_eoshift): Error for missing boundary if array
2004 is not one of the standard types.
2006 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2008 Update copyright years.
2010 * gfortranspec.c (lang_specific_driver): Update copyright notice
2012 * gfc-internals.texi: Bump @copying's copyright year.
2013 * gfortran.texi: Ditto.
2014 * intrinsic.texi: Ditto.
2015 * invoke.texi: Ditto.
2017 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2020 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2021 gfc_simplify_minloc to maxloc and minloc, respectively.
2022 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2023 and gfc_simplify_maxloc.
2024 * simplify.c (min_max_chose): Adjust prototype. Modify function
2025 to have a return value which indicates if the extremum was found.
2026 (is_constant_array_expr): Fix typo in comment.
2027 (simplify_minmaxloc_to_scalar): New function.
2028 (simplify_minmaxloc_nodim): New function.
2029 (new_array): New function.
2030 (simplify_minmaxloc_to_array): New function.
2031 (gfc_simplify_minmaxloc): New function.
2032 (simplify_minloc): New function.
2033 (simplify_maxloc): New function.
2035 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2039 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2042 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2045 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2046 allocatable and pointer scalars, when -fcoarray selected.
2047 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2048 field as well as the backend_decl.
2049 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2050 derived types that are not vtypes. Components with caf_token
2051 attribute are pvoid types. For a component requiring it, find
2052 the caf_token field and have the component token field point to
2056 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2057 field to the descriptor even when codimen not set.
2059 Copyright (C) 2018 Free Software Foundation, Inc.
2061 Copying and distribution of this file, with or without modification,
2062 are permitted in any medium without royalty provided the copyright
2063 notice and this notice are preserved.