1 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
4 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
5 components if must_finalize is set for expr3.
7 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
8 Kwok Cheung Yeung <kcy@codesourcery.com>
10 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
11 argument of a call to _gfortran_caf_register is of size_type_node.
12 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
13 index to a size_type_node type.
14 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
16 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
18 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
20 2018-09-20 Janus Weil <janus@gcc.gnu.org>
22 * gfortran.h (gfc_str_startswith): New macro.
23 * decl.c (variable_decl, gfc_match_end): Use it.
24 * iresolve.c (is_trig_resolved): Ditto.
25 * module.c (load_omp_udrs, read_module): Ditto.
26 * options.c (gfc_handle_runtime_check_option): Ditto.
27 * primary.c (match_arg_list_function): Ditto.
28 * trans-decl.c (gfc_get_symbol_decl): Ditto.
29 * trans-expr.c (gfc_conv_procedure_call): Ditto.
30 * interface.c (dtio_op): Replace strncmp by strcmp.
31 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
32 * trans-expr.c (conv_arglist_function): Ditto.
33 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
34 STARTS_WITH by gfc_str_startswith.
36 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
38 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
39 and reorder the switch cases to match the enum in gfortran.h.
41 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
44 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
45 assignment of deferred character intrinsic elemental function
46 results to a realocatable lhs must not be added to the exterior
47 block if they are array valued but must go to the loop body.
49 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
52 * gfortran.h (gfc_expr): Add external_blas flag.
53 * frontend-passes.c (matrix_case): Add case A2TB2T.
54 (optimize_namespace): Handle flag_external_blas by
55 calling call_external_blas.
56 (get_array_inq_function): Add argument okind. If
57 it is nonzero, use it as the kind of argument
59 (inline_limit_check): Remove m_case argument, add
60 limit argument instead. Remove assert about m_case.
61 Set the limit for inlining from the limit argument.
62 (matmul_lhs_realloc): Handle case A2TB2T.
63 (inline_matmul_assign): Handle inline limit for other cases with
64 two rank-two matrices. Remove no-op calls to inline_limit_check.
65 (call_external_blas): New function.
66 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
67 argument to external BLAS if external_blas is already set.
69 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
72 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
73 assignment of deferred character elemental function results to
74 a realocatable lhs must not be added to the exterior block but
75 must go to the loop body.
77 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
80 * trans-array.c (gfc_get_array_span): Try to get the element
81 length of incomplete types. Return NULL_TREE otherwise.
82 (gfc_conv_expr_descriptor): Only set the 'span' field if the
83 above does not return NULL_TREE. Set 'span' field if possible
84 for all new descriptors.
86 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
89 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
90 characters with a variable length expression for deferred init.
91 (gfc_trans_deferred_vars): Perform the assignment for these
92 symbols by calling gfc_conv_string_length.
94 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
97 * resolve.c (resolve_assoc_var): If the target expression is a
98 deferred charlen dummy and the associate name shares the
99 charlen, generate a new one. Make sure that new charlens are in
100 the namespace list so that they get cleaned up.
101 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
103 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
104 length dummy and result arrays on the deferred initialization
105 list so that the variable length arrays can be correctly dealt
107 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
108 NULL rather than ICEing..
110 2018-09-16 Janus Weil <janus@gcc.gnu.org>
114 * match.c (gfc_match_assignment): For a polymorphic assignment,
115 make sure that the vtab for the rhs type is generated.
117 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
120 * frontend-passes.c (B_ERROR): New macro for matmul bounds
121 checking error messages.
123 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
126 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
128 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
129 from overlength string initializers.
131 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
134 * trans-expr.c (gfc_trans_class_init_assign): Access to
135 to array elements of the dynamic type requires that the array
136 reference be added to the class expression and not the _data
137 component, unlike scalar expressions.
139 2018-09-11 Janus Weil <janus@gcc.gnu.org>
142 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
143 attribute, then it was declared in another module, so there should be
144 no error that it has not been declared.
146 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
149 * expr.c (is_subref_array): Add the check of dimensionality for
150 class, dummy, pointer arrays.
152 2018-09-11 Janus Weil <janus@gcc.gnu.org>
155 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
156 with non-polymorphic objects.
158 2018-09-10 Janus Weil <janus@gcc.gnu.org>
161 * decl.c (match_binding_attributes): Use correct default accessibility
162 for procedure pointer components.
164 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
166 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
167 'P' is zero and issue an error if it is.
169 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
173 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
174 info->descriptor but pass it directly to gfc_build_array_ref.
175 (gfc_conv_array_ref): Likewise for se->expr.
176 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
177 obtain the span field directly from it.
179 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
182 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
183 scalar results being passed to a derived type formal argument
184 are finalized if possible. Otherwise, rely on existing code for
185 deallocation. Make the deallocation of allocatable result
186 components conditional on finalization not taking place. Make
187 the freeing of data components after finalization conditional
188 on the data being NULL.
189 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
190 condition to return NULL_TREE.
191 (gfc_trans_assignment_1): If the assignment is class to class
192 and the rhs expression must be finalized but the assignment
193 is not marked as a polymorphic assignment, use the vptr copy
194 function instead of gfc_trans_scalar_assign.
197 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
198 block to the pre block if the expression is to be finalized.
199 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
200 finalized, load the post block into a finalization block and
201 add it right at the end of the allocation block.
203 2018-08-27 David Malcolm <dmalcolm@redhat.com>
206 * error.c (gfc_format_decoder): Update for conversion of
207 show_caret_p to a tri-state.
209 2018-08-25 Janus Weil <janus@gcc.gnu.org>
212 * resolve.c (resolve_transfer): Correctly determine typespec for
213 generic function calls, in order to throw a proper error.
215 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
218 * frontend-passes.c (var_in_expr_callback): New function.
219 (var_in_expr): New function.
220 (traverse_io_block): Use var_in_expr instead of
221 gfc_check_dependency for checking if the variable depends on the
224 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
226 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
227 HONOR_SIGNED_ZEROS checks.
229 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
232 * resolve.c (resolve_typebound_call): If the TBP is not marked
233 as a subroutine, check the specific symbol.
235 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
237 * gfortran.texi: Mention that asynchronous I/O does
238 not work on systems which lack condition variables, such
241 2018-08-22 Janus Weil <janus@gcc.gnu.org>
244 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
247 2018-08-22 Andrew Benson <abensonca@gmail.com>
249 * module.c (load_generic_interfaces): Move call to find_symbol()
250 so that only occurs if actually needed.
252 2018-08-22 Janus Weil <janus@gcc.gnu.org>
255 * decl.c (gfc_match_data_decl): Allow allocatable components of
256 indirectly recursive type.
257 * resolve.c (resolve_component): Remove two errors messages ...
258 (resolve_fl_derived): ... and replace them by a new one.
260 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
262 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
263 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
264 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
267 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
268 Thomas Koenig <tkoenig@gcc.gnu.org>
271 * gfortran.texi: Add description of asynchronous I/O.
272 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
274 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
275 st_wait_async and change argument spec from ".X" to ".w".
276 (gfc_trans_wait): Pass ID argument via reference.
278 2018-08-16 Nathan Sidwell <nathan@acm.org>
280 * cpp.c (dump_macro): Use cpp_user_macro_p.
282 2018-08-14 Janus Weil <janus@gcc.gnu.org>
285 * interface.c (compare_type): Remove a CLASS/TYPE check.
286 (compare_type_characteristics): New function that behaves like the old
288 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
289 Call 'compare_type_characteristics' instead of 'compare_type'.
291 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
294 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
295 elements are returned as references to the data element. Get
296 the class expression by stripping back the references. Use this
297 for the element size.
299 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
302 * resolve.c (resolve_fl_variable_derived): Check if the derived
303 type is use associated before checking for the host association
306 2018-08-10 Janus Weil <janus@gcc.gnu.org>
309 * invoke.texi (frontend-optimize): Mention short-circuiting.
310 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
311 * resolve.c (resolve_operator): Warn about short-circuiting only with
313 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
314 with -ffrontend-optimize. Without that flag, make sure that both
315 operands are evaluated.
317 2018-08-08 Nathan Sidwell <nathan@acm.org>
319 * cpp.c (cb_file_change): Use linemap_included_from.
321 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
323 * trans-stmt.h: Remove stale reference to trans-openacc.c.
325 2018-08-04 Janus Weil <janus@gcc.gnu.org>
328 * interface.c (gfc_compare_interfaces): Apply additional
329 distinguishability criteria of F08 to operator interfaces.
331 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
333 Revert 'AsyncI/O patch committed'
334 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
335 Thomas Koenig <tkoenig@gcc.gnu.org>
338 * gfortran.texi: Add description of asynchronous I/O.
339 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
341 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
342 st_wait_async and change argument spec from ".X" to ".w".
343 (gfc_trans_wait): Pass ID argument via reference.
345 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
346 Thomas Koenig <tkoenig@gcc.gnu.org>
349 * gfortran.texi: Add description of asynchronous I/O.
350 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
352 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
353 st_wait_async and change argument spec from ".X" to ".w".
354 (gfc_trans_wait): Pass ID argument via reference.
356 2018-07-20 Martin Sebor <msebor@redhat.com>
359 * gfortran.h (gfc_handle_option): Change function argument
361 * options.c (gfc_handle_option): Same.
363 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
365 * gfortran.h (gfc_symbol): Add pointer to next derived type.
366 (gfc_dt_list, gfc_get_dt_list): Remove.
367 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
368 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
369 simple nullification of gfc_derived_types.
370 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
372 (add_dt_to_dt_list): Change derived type linked list insertion to
373 utilize dt_next pointers in gfc_symbol.
374 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
375 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
376 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
377 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
378 * trans-types.c (gfc_get_derived_type): Change derived type linked
379 list search to utilize dt_next pointers in gfc_symbol.
381 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
383 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
384 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
386 2018-07-18 Janus Weil <janus@gcc.gnu.org>
387 Thomas Koenig <tkoenig@gcc.gnu.org>
390 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
391 * frontend-passes.c (do_warn_function_elimination): Do not warn for
393 * gfortran.h: Add prototypes for gfc_pure_function and
394 gfc_implicit_pure_function.
395 * gfortran.texi: Add chapter on evaluation of logical expressions.
396 * invoke.texi: Mention that -Wfunction-elimination is implied
398 * lang.opt: Make -Wextra imply -Wfunction-elimination.
399 * resolve.c (pure_function): Rename to gfc_pure_function.
400 (gfc_implicit_pure_function): New function.
401 (check_pure_function): Use it here.
402 (impure_function_callback): New function.
403 (resolve_operator): Call it via gfc_expr_walker.
405 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
408 * decl.c (match_old_style_init): Initialize locus of variable expr when
409 creating a data variable.
410 (match_clist_expr): Verify array is explicit shape/size before
411 attempting to allocate constant array constructor.
413 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
416 * module.c (mio_component): Set component->loc when loading from module.
418 2018-07-10 Jakub Jelinek <jakub@redhat.com>
421 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
423 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
424 on linear clauses. Initialize n->where to gfc_current_locus.
426 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
429 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
430 in F2008 and not F2003.
431 (resolve_function): Ditto in error message. Also, exclude
432 deferred character length results from the error.
434 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
438 * expr.c (class_allocatable, class_pointer, comp_allocatable,
439 comp_pointer): New helpers.
440 (component_initializer): Generate EXPR_NULL for allocatable or pointer
441 components. Do not generate initializers for components within BT_CLASS.
442 Do not assign to comp->initializer.
443 (gfc_generate_initializer): Use new helpers; move code to generate
444 EXPR_NULL for class allocatable components into component_initializer().
446 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
449 * trans-decl.c (gfc_process_block_locals): Delete assert and set
450 saved_local_decls = NULL_TREE.
452 2018-07-02 Richard Biener <rguenther@suse.de>
455 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
456 for the distinct type copy.
458 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
462 * trans-array.c (structure_alloc_comps): Do not explicitly copy
463 procedure pointer components.
465 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
468 * expr.c : Add a prototype for scalarize_intrinsic_call.
469 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
470 intrinsic function calls.
471 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
472 the expression or any of the actual argument expressions are
473 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
474 Only simplify the scalarized expressions if there are no errors
476 (gfc_check_init_expr): Set 'init_flag' true in the call to
477 scalarize_intrinsic_call.
479 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
482 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
484 2018-06-28 Martin Liska <mliska@suse.cz>
486 * gfortranspec.c: Include opt-suggestions.h.
488 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
493 * expr.c (component_initializer): Assign init expr to c->initializer.
494 (generate_isocbinding_initializer): New.
495 (gfc_generate_initializer): Call generate_isocbinding_initializer to
496 generate initializers for c_ptr and c_funptr with -finit-derived.
498 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
501 * interface.c (check_dtio_interface1): Delete assert.
503 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
504 Rainer Orth <ro@gcc.gnu.org>
507 * resolve.c (resolve_contained_fntype): Check for the charlen
508 before testing the length.
510 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
513 * resolve.c (resolve_contained_fntype): Change standard ref.
514 from F95 to F2003: C418. Correct a spelling error in a comment.
515 It is an error for an abstract interface to have an assumed
516 character length result.
517 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
520 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
523 * resolve.c (resolve_ordinary_assign): Force the creation of a
524 vtable for assignment of non-polymorphic expressions to an
525 unlimited polymorphic object.
526 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
527 size of the rhs type for such assignments. Set the dtype, _len
528 and vptrs appropriately.
529 * trans-expr.c (gfc_trans_assignment): Force the use of the
530 _copy function for these assignments.
532 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
533 Thomas Schwinge <thomas@codesourcery.com>
534 Cesar Philippidis <cesar@codesourcery.com>
536 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
538 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
539 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
540 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
541 create, deviceptr, present_of_*. Add support for finalize and
543 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
544 (OACC_KERNELS_CLAUSES): Likewise.
545 (OACC_DATA_CLAUSES): Likewise.
546 (OACC_DECLARE_CLAUSES): Likewise.
547 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
548 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
549 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
550 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
551 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
554 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
556 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
558 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
560 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
561 (nonlocal_dummy_decls): Likewise.
562 (gfc_nonlocal_dummy_array_decl): Likewise.
563 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
564 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
565 reusing the result of a recursive call.
566 (gfc_generate_function_code): Do not create, insert and destroy
567 nonlocal_dummy_decls.
569 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
572 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
575 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
578 * parse.c (decode_oacc_directive): Set gfc_matching_function
580 (decode_omp_directive): Likewise.
582 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
585 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
587 2018-06-12 David Malcolm <dmalcolm@redhat.com>
590 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
591 levenshtein_distance to get_edit_distance.
593 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
596 * expr.c (gfc_check_assign): Select non-NULL locus.
598 2018-06-11 Janus Weil <janus@gcc.gnu.org>
601 * interface.c (compare_ptr_alloc): New function.
602 (generic_correspondence): Call it.
604 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
606 * gfortran.h (gfc_expr): Add no_bounds_check field.
607 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
608 on function and function argument.
609 (inline_matmul_assign): Set no_bounds_check on zero expression
610 and on lhs of zero expression.
611 Also handle A1B2 case if realloc on assigment is active.
612 * trans-array.c (gfc_conv_array_ref): Don't do range checking
613 if expr has no_bounds_check set.
614 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
616 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
617 on lss and lss if the corresponding expressions have it set.
619 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
622 * trans-const.c: Remove include "diagnostic-core.h".
623 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
625 2018-06-10 Janus Weil <janus@gcc.gnu.org>
628 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
629 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
630 and remove a TODO note.
631 * gfortran.h: Add a comment to sym_intent.
633 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
636 * resolve.c (resolve_operator): Provide better error message for
637 derived type entity used in an binary intrinsic numeric operator.
639 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
644 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
645 reduce a charlen to a constant.
647 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
650 * data.c (gfc_assign_data_value): Re-arrange code to allow for
651 an error for double initialization of CHARACTER entities.
653 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
656 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
658 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
661 * trans.h (gfc_ss): Add field no_bounds_check.
662 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
663 ss->no_bounds_check is set, do not use runtime checks.
664 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
665 for reallocatable lhs.
667 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
670 * array.c (match_array_cons_element): NULL() cannot be in an
673 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
676 * data.c (create_character_initializer): Return early if type is
677 incompatible with CHARACTER.
679 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
682 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
683 'P' is zero and issue an error if it is.
685 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
688 * frontend-passes.c (is_fe_temp): Add prototype.
689 (realloc_string_callback): Early return for frontend-generated
692 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
696 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
697 subroutine data clause arguments.
699 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
702 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
705 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
708 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
710 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
713 * check.c (gfc_check_random_init): New function. Check arguments of
715 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
716 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
718 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
719 * intrinsic.h: Add prototypes for gfc_check_random_init and
720 gfc_resolve_random_init
721 * intrinsic.texi: Document new intrinsic subprogram.
722 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
723 * trans-decl.c: Declare gfor_fndecl_random_init
724 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
725 Translate call to RANDOM_INIT.
726 (gfc_conv_intrinsic_subroutine): Call it.
727 * trans.h: Declare gfor_fndecl_random_init
729 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
731 * decl.c (match_data_constant): Fortran 2018 allows pointer
732 initialization in a data statement.
734 2018-05-25 Janus Weil <janus@gcc.gnu.org>
737 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
738 an obsolescent feature in Fortran 2018.
739 (gfc_match_equivalence): Ditto.
740 * resolve.c (resolve_common_blocks): Ditto.
741 (gfc_resolve_forall): Ditto.
742 * symbol.c (gfc_define_st_label): Ditto.
744 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
747 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
750 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
753 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
755 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
758 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
760 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
763 * resolve.c (resolve_sync): Resolve expression before checking for
766 2018-05-22 Janus Weil <janus@gcc.gnu.org>
769 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
771 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
772 * options.c (set_default_std_flags): Ditto.
773 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
774 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
776 * check.c (gfc_check_atomic, gfc_check_event_query,
777 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
778 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
779 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
780 * intrinsic.c (add_functions, add_subroutines,
781 gfc_check_intrinsic_standard): Ditto.
782 * iso-c-binding.def: Ditto.
783 * iso-fortran-env.def: Ditto.
784 * match.c (gfc_match_event_post, gfc_match_event_wait,
785 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
786 gfc_match_end_team, gfc_match_sync_team): Ditto.
787 * gfortran.texi: Remove mention of -std=f2008ts.
788 Move TSs into F2018 section.
789 * invoke.texi: Update documentation of -std=f2008ts.
791 2018-05-21 Janus Weil <janus@gcc.gnu.org>
794 * libgfortran.h: New macros GFC_STD_OPT_*.
795 * error.c (notify_std_msg): New function.
796 (gfc_notify_std): Adjust such that it can handle combinations of
797 GFC_STD_* flags in the 'std' argument, not just a single one.
798 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
800 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
801 * options.c (set_default_std_flags): Warn for F2018 deleted features
803 (gfc_handle_option): F2018 deleted features are allowed in earlier
805 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
806 nonblock do constructs in Fortran 2018.
808 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
811 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
812 test for self refs to the function result in the character len
813 expression. If a self reference is found, emit an error and
815 (resolve_fntype): Use the function symbol in the calls to the
818 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
821 * trans-array.c (gfc_get_array_span): Renamed from
823 (gfc_conv_expr_descriptor): Change references to above.
824 * trans-array.h : Add prototype for 'gfc_get_array_span'.
825 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
827 * trans-stmt.c (trans_associate_var): If the associate name is
828 a subref array pointer, use gfc_get_array_span for the span.
830 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
833 * match.c (gfc_match_type_spec): Go through the array ref and
834 decrement 'rank' for every dimension that is an element.
836 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
841 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
842 charlen backend_decl of the rhs expr to ss->info->string_length
843 so that the value in the current scope is used.
845 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
848 * gfortran.texi: Clarify documentation for Cray pointer and
851 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
854 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
855 of 'size'. If the element type is a pointer use the size of the
856 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
857 case, set the size to zero.
859 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
861 * gfortran.h: Remove prototype.
862 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
864 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
867 * expr.c (check_inquiry): Avoid NULL pointer dereference.
869 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
872 * check.c (gfc_check_rank): Check that the argument is a data object.
874 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
877 * array.c (gfc_resolve_character_array_constructor): Substrings
878 with upper bound smaller than lower bound are zero length strings.
880 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
883 * data.c (gfc_assign_data_value): Check that a data object does
884 not also have default initialization.
886 2018-05-10 Marek Polacek <polacek@redhat.com>
889 * options.c (gfc_post_options): Set main_input_filename.
891 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
894 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
896 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
900 * resolve.c (get_temp_from_expr): The temporary must not have
901 dummy or intent attributes.
903 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
906 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
907 implemented. Use gfc_logical_4_kind for BACK.
908 * simplify.c (min_max_choose): Add optional argument back_val.
910 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
911 back_val to min_max_choose.
912 (simplify_minmaxloc_to_nodim): Likewise.
913 (simplify_minmaxloc_to_array): Likewise.
914 (gfc_simplify_minmaxloc): Add argument back, handle it.
915 Pass back_val to specific simplification functions.
916 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
917 pass it on to gfc_simplify_minmaxloc.
918 (gfc_simplify_maxloc): Likewise.
919 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
920 comment. If BACK is true, use greater or equal (or lesser or
921 equal) insteal of greater (or lesser). Mark the condition of
922 having found a value which exceeds the limit as unlikely.
924 2018-05-07 Jeff Law <law@redhat.comg>
926 * scanner.c (preprocessor_line): Call linemap_add after a line
927 directive that changes the current filename.
929 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
932 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
933 introduced by r259385.
934 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
935 same variables in coarray assignments.
937 2018-05-02 Tom de Vries <tom@codesourcery.com>
940 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
942 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
945 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
947 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
951 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
952 during dependency computation. They define no data dependency.
953 * trans-array.c (conv_array_index_offset): The stride can not be set
955 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
956 for caf_get's result and copying to the array with vectorial
959 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
962 * frontend-passes.c (traverse_io_block): Check for start, end or
963 stride being defined by an outer implied DO loop.
965 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
969 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
970 for annotation and remove dependence on -ftree-parallelize-loops.
972 2018-04-10 Jakub Jelinek <jakub@redhat.com>
975 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
976 (resolve_oacc_nested_loops): Likewise. Formatting fix.
978 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
981 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
982 parallell processing of DO CONCURRENT -ftree-parallelize-loops
985 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
988 * resolve.c (resolve_variable): Simplify cases where access to a
989 parameter array results in a single constant.
991 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
994 * decl.c (variable_decl): If upper or lower bounds simplify
995 to a constant, use that.
997 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1000 * simplify.c (gfc_convert_constant): Handle case of array
1001 constructors within an array that has no iterator and improve
1002 the conciseness of this section of code.
1004 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1007 * array.c (gfc_resolve_character_array_constructor): Early
1008 exit for zero-size arrays.
1009 * simplify.c (simplify_transformation_to_array): Exit early
1010 if the result size is zero.
1011 (simplify_minmaxloc_to_array): Likewise.
1013 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1016 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1018 (gfc_free_namespace): Restore assert (revert r258839).
1020 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1022 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1023 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1024 (IOPARM_dt_dec_ext): ... this.
1025 * trans-io.c (build_dt): Adjust for default_exp renaming to
1026 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1027 * io.c (match_io): Likewise.
1029 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1032 * frontend-passes.c (gfc_run_passes): Do not run front-end
1033 optimizations if a previous error occurred.
1035 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1036 Harald Anlauf <anlauf@gmx.de>
1039 * primary.c (gfc_convert_to_structure_constructor): Check
1040 conformance of argument types in structure constructor.
1042 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1045 * io.c: Include constructor.h.
1046 (resolve_tag_format): For a constant character array, concatenate
1047 into a single character expression.
1049 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1050 Dominique d'Humieres <dominiq@gcc.gnu.org>
1053 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1054 scalar derived type with -std=f2003 and -std=f2008.
1056 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1057 Dominique d'Humieres <dominiq@gcc.gnu.org>
1060 * symbol.c (gfc_free_namespace): Delete the assert and only if
1061 refs count is equals zero, free the namespace. Otherwise,
1062 something is halfway and other errors will resound.
1064 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1067 * expr.c (find_substring_ref): Change types of start, end
1068 and length variables to gfc_charlen_t. Set length to zero
1069 for empty substring.
1071 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1074 * decl.c (check_function_name): Improved error message
1075 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1077 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1080 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1081 body, then it must appear on the contained subroutine or function.
1082 While here, fix nearby mis-indented code.
1084 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1085 Harald Anlauf <anlauf@gmx.de>
1088 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1090 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1093 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1094 gfc_charlen_type_node when calling procedure.
1096 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1099 * interface.c (symbol_rank): Remove bogus null pointer check that
1100 crept in when translating a ternary operator into an if-else
1103 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1106 * simplify.c (gfc_convert_constant): Correctly handle iterators
1107 for type conversion.
1109 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1112 * decl.c (get_proc_name): Check for a subroutine re-defined in
1113 the contain portion of a subroutine. Change language of existing
1114 error message to better describe the issue. While here fix whitespace
1117 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1120 * decl.c (get_proc_name): Catch clash between a procedure statement
1121 and a contained subprogram
1123 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1126 * decl.c (merge_array_spec): Correct the error condition.
1128 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1131 * decl.c (get_proc_name): Check for clash of entry name with
1134 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1137 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1138 dimensions, and issue error message if limit is exceeded.
1140 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1142 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1143 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1144 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1145 * intrinsic.texi: Update documentation.
1146 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1147 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1148 gfor_fndecl_kill and gfor_fndecl_kill_sub
1149 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1151 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1152 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1153 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1155 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1158 * trans-array.c (structure_alloc_comps): Make sure that the
1159 vptr is copied and that the unlimited polymorphic _len is used
1160 to compute the size to be allocated.
1161 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1162 unlimited polymorphic _len for the offset to the element.
1163 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1164 * trans.h : Add the boolean 'unlimited' to the prototype.
1166 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1169 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1171 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1173 * check.c (gfc_check_kill): Check pid and sig are scalar.
1174 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1175 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1176 keywords for KILL. Remove redundant *back="back" in favor of the
1177 original *bck="back".
1178 (add_subroutines): Sort keyword list. Add pid and sig keywords
1180 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1181 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1183 (gfc_resolve_rename_sub): Add comment.
1185 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1188 * simplify.c (simplify_transformation): Return default result for
1189 empty array argument.
1190 (gfc_simplify_all): Remove special-case handling for zerosize.
1191 (gfc_simplify_any): Likewise.
1192 (gfc_simplify_count): Likewise.
1193 (gfc_simplify_iall): Likewise.
1194 (gfc_simplify_iany): Likewise.
1195 (gfc_simplify_iparity): Likewise.
1196 (gfc_simplify_minval): Likewise.
1197 (gfc_simplify_maxval): Likewise.
1198 (gfc_simplify_norm2): Likewise.
1199 (gfc_simplify_product): Likewise.
1200 (gfc_simplify_sum): Likewise.
1202 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1205 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1206 the expression up the chain instead of a NULL pointer.
1208 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1212 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1214 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1218 * expr.c (simplify_parameter_variable): If p is a size zero array
1219 and not an ARRAY_EXPR insert an empty array constructor and
1221 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1222 * simplify.c (is_size_zero_array): Make non-static and rename into
1223 (gfc_is_size_zero_array): Check for parameter arrays of zero
1224 size by comparing shape and absence of constructor.
1225 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1227 (gfc_simplify_count): Likewise.
1228 (gfc_simplify_iall): Likewise.
1229 (gfc_simplify_iany): Likewise.
1230 (gfc_simplify_iparity): Likewise.
1231 (gfc_simplify_minval): Likewise.
1232 (gfc_simplify_maxval): Likewise.
1233 (gfc_simplify_product): Likewise.
1234 (gfc_simplify_sum): Likewise.
1236 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1239 * primary.c (match_sym_complex_part): Give the matcher for an implied
1240 do-loop a chance to run.
1242 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1245 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1246 dereference NULL pointer.
1248 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1251 * simplify.c (is_size_zero_array): New function to check for size
1253 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1254 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1255 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1256 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1257 requirements from F2018.
1259 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1262 * simplify.c (gfc_simplify_transfer): Resolve mold.
1264 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1267 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1270 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1273 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1274 components are caf tokens.
1275 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1278 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1281 * class.c (class_array_ref_detected): Remove the condition that
1282 there be no reference after the array reference.
1283 (find_intrinsic_vtab): Remove excess whitespace.
1284 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1285 as 'base and call build_class_array_ref earlier.
1287 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1290 * trans-stmt.c (trans_associate_var): Make sure that the se
1291 expression is a pointer type before converting it to the symbol
1294 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1297 * decl.c (variable_decl): Check that an explicit-shape-array with
1298 nonconstant bounds is allowed.
1300 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1303 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1304 has a pre block, add it to the expression pre block.
1306 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1309 * gfortran.h (gfc_integer_4_kind): Define.
1310 * resolve.c (resolve_select_type): Make sure that the
1311 kind of c->high is gfc_integer_4_kind.
1313 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1316 * decl.c (gfc_match_data): Check for invalid substring in
1319 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1321 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1323 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1326 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1328 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1331 * interface.c (compare_actual_formal): Issue error if keyword is
1332 used in a statement function.
1334 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1337 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1338 negative unit values for kind=8 units to the kind=4 negative limit.
1340 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1343 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1344 accessing its components.
1346 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1349 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1350 before accessing its components.
1352 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1355 * trans-const.c : Clean up some whitespace issues.
1356 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1357 derived type has a kind value of zero, set it to the default
1360 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1363 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1364 argument to stop and error stop decls.
1365 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1368 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1372 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1373 gfc_int8_type node to pause_numeric, size_type_node to
1375 * trans-stmt.c (gfc_trans_pause): Likewise.
1377 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1379 * gfortran.texi: Update Coarray API description.
1380 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1381 character lengths, int for exit codes.
1382 (generate_coarray_sym_init): Use size_t for character length.
1383 * trans-intrinsic.c (conv_co_collective): Likewise.
1384 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1385 (gfc_trans_event_post_wait): Likewise.
1386 (gfc_trans_sync): Likewise.
1387 (gfc_trans_stop): Use size_t for character lengths, int for exit
1390 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1394 * primary.c (gfc_convert_to_structure_constructor):
1395 For a constant string constructor, make sure the length
1398 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1402 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1403 determination of the character length of associate names. If
1404 the associate name is missing a length expression or the length
1405 expression is not a constant and the target is not a variable,
1406 make the associate name allocatable and deferred length.
1407 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1408 backend_decl for deferred length associate names that are not
1409 variables. Set 'length' to gfc_index_zero_node for character
1410 associate names, whose character length is a PARM_DECL.
1412 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1415 * frontend-passes.c (traverse_io_block): Remove workaround for
1418 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1420 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1421 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1422 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1423 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1424 data referenced when generating a call to caf_get_by_ref ().
1425 (conv_caf_send): Same but for caf_send_by_ref () and
1426 caf_sendget_by_ref ().
1428 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1431 * io.c (check_format): Allow FMT_COLON.
1433 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1436 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1437 the typenode in the case of deferred length characters.
1439 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1442 * frontend-passes (scalarized_expr): If the expression
1443 is an assumed size array, leave in the last reference
1444 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1445 in order to avoid an error.
1447 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1450 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1451 has no string length expression, make the associate variable
1452 into a deferred length, allocatable symbol.
1453 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1455 * trans-stmt.c (trans_associate_var): Null and free scalar
1456 associate names that are allocatable. After assignment, remove
1457 the allocatable attribute to prevent reallocation.
1459 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1462 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1463 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1465 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1468 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1470 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1473 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1476 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1479 * match.c (gfc_match_select_type): Fix check for selector in
1480 SELECT TYPE statement.
1482 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1485 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1487 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1488 Janne Blomqvist <jb@gcc.gnu.org>
1490 * module.c (dump_module): Use lbasename to ensure that module
1491 files are reproducible.
1493 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1496 * resolve.c (resolve_component): Fix checks of passed argument in
1497 procedure-pointer components.
1499 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1502 * resolve.c (resolve_formal_arglist): Update error message.
1504 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1506 * gfortran.texi: Fix typos in documentation of caf_register ().
1507 * trans-array.c (structure_alloc_comps): Only register a component of
1508 a derived typed corray, not of an ultimate component coarray.
1510 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1514 * interface.c (compare_actual_formal): Add in_statement_function
1515 bool parameter. Skip check of INTENT attribute for statement
1516 functions. Arguments to a statement function cannot be optional,
1517 issue error for missing argument.
1518 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1519 in_statement_function.
1521 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1524 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1525 flag. If the is a vector subscript or the expression is not a
1526 variable, make the descriptor one-based.
1528 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1532 * trans-array.c (gfc_array_init_size): Revert the change made
1533 in revision 257356 setting the dtype.
1534 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1535 Call gfc_get_dtype_rank_type every time.
1538 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1539 is a descriptor type, use its offset, removing the condition
1540 that is be a class expression.
1542 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1545 * match.c (gfc_match_deallocate): Check for NULL pointer.
1547 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1550 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1551 (gfc_conv_intrinsic_function): Call it.
1553 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1556 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1557 try to resolve it. While here return early if possible.
1559 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1562 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1563 'length' if the symbol charlen backend_decl is an indirect ref.
1565 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1569 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1570 use gfc_get_dtype_rank_type.
1572 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1576 * resolve.c (resolve_assoc_var): Generate an error if
1577 target length unknown.
1579 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1582 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1583 to runtime, print a warning message.
1585 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1588 * openmp.c (gfc_match_omp_clauses): If all the linear
1589 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1590 nor set *head = NULL. Formatting fixes.
1592 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1595 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1596 an address expression passed to an assumed rank dummy, convert
1597 to an indirect reference.
1599 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1601 * dump-parse-tree.c (write_proc): Use sym_name (which may
1602 be sym->binding_label) instead of sym->name.
1604 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1606 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1609 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1612 * trans-expr.c (fill_with_spaces): Use memset instead of
1614 (gfc_trans_string_copy): Improve opportunity to use builtins with
1617 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1620 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1621 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1623 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1626 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1629 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1632 * frontend-passes (matmul_to_var_expr): Return early if
1633 in association list.
1634 (inline_matmul_assign): Likewise.
1636 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1639 * resolve.c (resolve_component): Ensure BIND(C) character
1640 components have length one.
1641 (resolve_symbol): Likewise for variables.
1643 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1646 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1649 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1650 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1651 Soren Rasmussen <s.c.rasmussen@gmail.com>
1653 Partial support for Fortran 2018 teams features.
1655 * array.c (gfc_match_array_ref): add team attribute in coarray
1657 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1658 functions for get_team and team_number.
1659 * dump-parse-tree.c (show_code_node): add new statements: form team,
1660 change team, end team, and sync team.
1661 * expr.c (gfc_find_team_co): add new function.
1662 * gfortran.h: add new statements.
1663 * intrinsic.c (add_functions): add get_team and team_number functions.
1664 * intrinsic.h: add get_team and team_number prototypes for check,
1665 simplify, and resolve.
1666 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1668 * iso-fortran-env.def: add the team_type derived type.
1669 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1670 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1671 add change team, end team, form team, sync team match and functions.
1672 * match.h: add new prototypes for change team, end team, form team,
1674 * parse.c (decode_statement): add cases for change team, end team,
1675 form team, and sync team.
1676 * resolve.c: add cases for exec form team, change team, end team, and
1678 * simplify.c (gfc_simplify_get_team): add new function for get team.
1679 * st.c (gfc_free_statement): add cases exec for change team, end team,
1680 form team, sync team.
1681 * trans-decl.c (gfor_fndecl_caf_form_team)
1682 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1683 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1684 (gfor_fndecl_caf_team_number): add functions and definitions.
1685 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1686 new function and team_type argument support.
1687 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1688 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1689 * trans-stmt.h: add new prototypes.
1690 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1691 * trans.c (trans_code): new exec cases for form team, change team, end
1692 team, and sync team.
1693 * trans.h: add new prototypes.
1695 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1698 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1699 or .false. The summation does the correct type conversion.
1700 (gfc_simplify_dot_product): Special case zero-sized arrays.
1702 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1705 * array.c (gfc_match_array_ref): If standard earlier than F2008
1706 it is an error if the reference dimension is greater than 7.
1707 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1708 dtype masks and shifts accordingly.
1709 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1710 type node to check the field.
1711 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1712 (duplicate_allocatable_coarray): Access the rank field of the
1713 dtype descriptor rather than the dtype itself.
1714 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1715 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1717 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1718 get_scalar_to_descriptor_type if the actual expression is a
1720 (gfc_trans_structure_assign): Assign the rank directly to the
1722 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1723 to default integer kind.
1724 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1725 'elem_len' field of the dtype.
1726 * trans-io.c (gfc_build_io_library_fndecls): Replace
1727 gfc_int4_type_node with dtype_type_node where necessary.
1728 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1730 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1731 dtype_type_node and, if necessary, build it.
1732 The maximum size of an array element is now determined by the
1733 maximum value of size_t.
1734 Update the description of the array descriptor, including the
1735 type def for the dtype_type.
1736 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1737 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1738 (gfc_get_array_descriptor_base): Change the type of the dtype
1739 field to dtype_type_node.
1740 (gfc_get_array_descr_info): Get the offset to the rank field of
1742 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1743 * trans.h : Define the indices of the dtype fields.
1745 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1748 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1749 and emit error about garbage after declaration.
1751 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1754 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1757 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1761 * arith.c (gfc_arith_concat): Use size_t for string length.
1762 (gfc_compare_string): Likewise.
1763 (gfc_compare_with_Cstring): Likewise.
1764 * array.c (gfc_resolve_character_array_constructor): Use
1765 HOST_WIDE_INT, gfc_mpz_get_hwi.
1766 * check.c (gfc_check_fe_runtime_error): Use size_t.
1767 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1769 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1770 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1771 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1773 (gfc_apply_init): Likewise.
1774 * match.h (gfc_set_constant_character_len): Update prototype.
1775 * primary.c (match_string_constant): Use size_t.
1776 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1778 * simplify.c (init_result_expr): Likewise.
1779 (gfc_simplify_len_trim): Use size_t.
1780 * target-memory.c (gfc_encode_character): Use size_t.
1781 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1782 (interpret_array): Use size_t.
1783 (gfc_interpret_character): Likewise.
1784 * target-memory.h (gfc_encode_character): Update prototype.
1785 (gfc_interpret_character): Likewise.
1786 (gfc_target_interpret_expr): Likewise.
1787 * trans-const.c (gfc_build_string_const): Use size_t for length
1789 (gfc_build_wide_string_const): Likewise.
1790 * trans-const.h (gfc_build_string_const): Likewise.
1791 (gfc_build_wide_string_const): Likewise.
1793 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1796 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1798 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1801 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1803 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1806 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1808 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1811 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1813 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1816 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1817 from symbol marked unlimited polymorphic.
1818 * resolve.c (resolve_structure_cons): Likewise.
1819 * misc.c (gfc_typename): Don't dereference derived->components
1822 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1825 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1826 (gfc_logical_4_kind): New macro
1827 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1828 (gfc_simplify_maxloc): Likewise.
1829 (gfc_resolve_maxloc): Likewise.
1830 (gfc_resolve_minloc): Likewise.
1831 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1832 argument; also raise error if it is used (for now). Add it
1833 if it isn't present.
1834 * intrinsic.c (add_sym_4ml): Rename to
1835 (add_sym_5ml), adjust for extra argument.
1836 (add_functions): Add "back" constant. Adjust maxloc and minloc
1838 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1839 not of gfc_logical_4_kind, convert.
1840 (gfc_resolve_minloc): Likewise.
1841 * simplify.c (gfc_simplify_minloc): Add back argument.
1842 (gfc_simplify_maxloc): Likewise.
1843 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1844 argument to %VAL to ensure passing by value.
1845 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1846 also for library calls.
1848 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1851 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1852 format specifiers in format strings. Set formatted to true if a
1853 format string or format label is present.
1854 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1857 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1860 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1861 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1863 (write_decl): Add where argument. Fix indentation. Replace
1864 assert with error message. Add typename to warning
1866 (write_type): Adjust locus to call of write_decl.
1867 (write_variable): Likewise.
1868 (write_proc): Likewise. Replace assert with error message.
1870 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1873 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1874 the rhs expression is neither an elemental nor a conversion
1878 * trans-array.c (is_pointer_array): Remove unconditional return
1879 of false for -fopenmp.
1881 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1885 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1888 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1891 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1893 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1896 * resolve.c (resolve_charlen): Check the type of cl->length
1899 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1902 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1904 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1907 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1908 LHS type when assigning.
1910 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1913 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1915 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1917 * match.c (gfc_match_allocate): Check for NULL pointer.
1919 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1921 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1923 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1926 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1927 an initializer, convert the kind parameters and add to the
1928 component if the instance.
1929 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1930 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1931 for parameterized arrays. Clean up typos in comments. Convert
1932 parameterized array initializers and copy into the array.
1933 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1934 parameterized types.
1935 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1936 as necessary, when they are PDT function results for example.
1939 * trans-array.c (structure_alloc_comps): Only compare len parms
1940 when they are declared explicitly.
1942 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1945 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1948 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1952 * array.c (got_charlen): Use gfc_charlen_int_kind.
1953 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1955 (find_intrinsic_vtab): Likewise.
1956 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1957 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1958 (gfc_match_implicit): Use gfc_charlen_int_kind.
1959 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1960 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1961 * expr.c (gfc_get_character_expr): Length parameter of type
1963 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1964 (gfc_extract_hwi): New function.
1965 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1966 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1967 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1968 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1969 (gfc_mpz_set_hwi): Likewise.
1970 (gfc_charlen_t): New typedef.
1971 (gfc_expr): Use gfc_charlen_t for character lengths.
1972 (gfc_size_kind): New extern variable.
1973 (gfc_extract_hwi): New prototype.
1974 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1975 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1976 * gfortran.texi: Update description of hidden string length argument.
1977 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1978 (gfc_resolve_char_achar): Likewise.
1979 (gfc_resolve_repeat): Pass string length directly without
1980 temporary, use gfc_charlen_int_kind.
1981 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1982 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1983 * misc.c (gfc_mpz_get_hwi): New function.
1984 (gfc_mpz_set_hwi): New function.
1985 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1986 (parse_integer): Don't complain about large integers.
1987 (write_atom): Use HOST_WIDE_INT for integers.
1988 (mio_integer): Handle integer type mismatch.
1989 (mio_hwi): New function.
1990 (mio_intrinsic_op): Use HOST_WIDE_INT.
1991 (mio_array_ref): Likewise.
1992 (mio_expr): Likewise.
1993 * primary.c (match_substring): Use gfc_charlen_int_kind.
1994 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1995 (resolve_character_operator): Likewise.
1996 (resolve_assoc_var): Likewise.
1997 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1998 (resolve_charlen): Use mpz_sgn to determine sign.
1999 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2001 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2002 * target-memory.c (size_character): Length argument of type
2004 (gfc_encode_character): Likewise.
2005 (gfc_interpret_character): Use gfc_charlen_t.
2006 * target-memory.h (gfc_encode_character): Modify prototype.
2007 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2008 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2009 (trans_array_constructor): Use existing type.
2010 (get_array_charlen): Likewise.
2011 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2012 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2013 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2014 (add_argument_checking): Likewise.
2015 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2016 gfc_charlen_type_node.
2017 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2018 4, fold_convert to correct type.
2019 (gfc_conv_class_to_class): Build const of type size_type_node for
2021 (gfc_copy_class_to_class): Likewise.
2022 (gfc_conv_string_length): Use same type in expression.
2023 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2024 (gfc_conv_string_tmp): Make sure len is of the right type.
2025 (gfc_conv_concat_op): Use same type in expression.
2026 (gfc_conv_procedure_call): Likewise.
2027 (fill_with_spaces): Comment out memset() block due to spurious
2028 -Wstringop-overflow warnings.
2029 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2030 (alloc_scalar_allocatable_for_subcomponent_assignment):
2031 fold_convert to right type.
2032 (gfc_trans_subcomponent_assign): Likewise.
2033 (trans_class_vptr_len_assignment): Build const of correct type.
2034 (gfc_trans_pointer_assignment): Likewise.
2035 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2037 (trans_class_assignment): Build const of correct type.
2038 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2039 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2040 * trans-io.c (gfc_build_io_library_fndecls): Use
2041 gfc_charlen_type_node for character lengths.
2042 (set_string): Convert to right type in assignment.
2043 * trans-stmt.c (gfc_trans_label_assign): Build const of
2044 gfc_charlen_type_node.
2045 (trans_associate_var): Likewise.
2046 (gfc_trans_character_select): Likewise.
2047 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2048 (gfc_trans_deallocate): Don't typecast strlen result.
2049 * trans-types.c (gfc_size_kind): New variable.
2050 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2051 from size_type_node.
2052 * trans-types.h: Fix comment.
2054 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2058 * check.c (gfc_check_eoshift): Check for string length and
2059 for conformance of boundary.
2060 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2061 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2062 * simplify.c (gfc_simplify_eoshift): New function.
2064 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2065 Alan Hayward <alan.hayward@arm.com>
2066 David Sherwood <david.sherwood@arm.com>
2068 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2070 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2071 Alan Hayward <alan.hayward@arm.com>
2072 David Sherwood <david.sherwood@arm.com>
2074 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2076 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2079 * check.c (gfc_check_eoshift): Error for missing boundary if array
2080 is not one of the standard types.
2082 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2084 Update copyright years.
2086 * gfortranspec.c (lang_specific_driver): Update copyright notice
2088 * gfc-internals.texi: Bump @copying's copyright year.
2089 * gfortran.texi: Ditto.
2090 * intrinsic.texi: Ditto.
2091 * invoke.texi: Ditto.
2093 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2096 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2097 gfc_simplify_minloc to maxloc and minloc, respectively.
2098 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2099 and gfc_simplify_maxloc.
2100 * simplify.c (min_max_chose): Adjust prototype. Modify function
2101 to have a return value which indicates if the extremum was found.
2102 (is_constant_array_expr): Fix typo in comment.
2103 (simplify_minmaxloc_to_scalar): New function.
2104 (simplify_minmaxloc_nodim): New function.
2105 (new_array): New function.
2106 (simplify_minmaxloc_to_array): New function.
2107 (gfc_simplify_minmaxloc): New function.
2108 (simplify_minloc): New function.
2109 (simplify_maxloc): New function.
2111 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2115 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2118 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2121 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2122 allocatable and pointer scalars, when -fcoarray selected.
2123 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2124 field as well as the backend_decl.
2125 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2126 derived types that are not vtypes. Components with caf_token
2127 attribute are pvoid types. For a component requiring it, find
2128 the caf_token field and have the component token field point to
2132 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2133 field to the descriptor even when codimen not set.
2135 Copyright (C) 2018 Free Software Foundation, Inc.
2137 Copying and distribution of this file, with or without modification,
2138 are permitted in any medium without royalty provided the copyright
2139 notice and this notice are preserved.