1 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
4 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
5 clobber on INTENT(OUT) for saved variables.
7 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
10 * trans.h (gfc_conv_expr_reference): Add optional argument
11 add_clobber to prototype.
12 (gfc_conv_procedure_call): Set add_clobber argument to
13 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
14 non-pointer, non-allocatable, non-dummy variables whose type
15 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
16 the procedure is not elemental.
17 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
18 statement before call if add_clobber is set.
20 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
23 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
24 the charlen backend_decl before using the VAR_P macro.
26 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
29 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
30 rhs has a charlen expression, convert that and use it.
31 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
32 assignment of deferred character array vars to a realocatable
33 lhs should not be added to the exterior block since vector
34 indices, for example, generate temporaries indexed within the
37 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
40 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
41 components if must_finalize is set for expr3.
43 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
44 Kwok Cheung Yeung <kcy@codesourcery.com>
46 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
47 argument of a call to _gfortran_caf_register is of size_type_node.
48 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
49 index to a size_type_node type.
50 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
52 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
54 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
56 2018-09-20 Janus Weil <janus@gcc.gnu.org>
58 * gfortran.h (gfc_str_startswith): New macro.
59 * decl.c (variable_decl, gfc_match_end): Use it.
60 * iresolve.c (is_trig_resolved): Ditto.
61 * module.c (load_omp_udrs, read_module): Ditto.
62 * options.c (gfc_handle_runtime_check_option): Ditto.
63 * primary.c (match_arg_list_function): Ditto.
64 * trans-decl.c (gfc_get_symbol_decl): Ditto.
65 * trans-expr.c (gfc_conv_procedure_call): Ditto.
66 * interface.c (dtio_op): Replace strncmp by strcmp.
67 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
68 * trans-expr.c (conv_arglist_function): Ditto.
69 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
70 STARTS_WITH by gfc_str_startswith.
72 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
74 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
75 and reorder the switch cases to match the enum in gfortran.h.
77 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
80 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
81 assignment of deferred character intrinsic elemental function
82 results to a realocatable lhs must not be added to the exterior
83 block if they are array valued but must go to the loop body.
85 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
88 * gfortran.h (gfc_expr): Add external_blas flag.
89 * frontend-passes.c (matrix_case): Add case A2TB2T.
90 (optimize_namespace): Handle flag_external_blas by
91 calling call_external_blas.
92 (get_array_inq_function): Add argument okind. If
93 it is nonzero, use it as the kind of argument
95 (inline_limit_check): Remove m_case argument, add
96 limit argument instead. Remove assert about m_case.
97 Set the limit for inlining from the limit argument.
98 (matmul_lhs_realloc): Handle case A2TB2T.
99 (inline_matmul_assign): Handle inline limit for other cases with
100 two rank-two matrices. Remove no-op calls to inline_limit_check.
101 (call_external_blas): New function.
102 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
103 argument to external BLAS if external_blas is already set.
105 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
108 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
109 assignment of deferred character elemental function results to
110 a realocatable lhs must not be added to the exterior block but
111 must go to the loop body.
113 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
116 * trans-array.c (gfc_get_array_span): Try to get the element
117 length of incomplete types. Return NULL_TREE otherwise.
118 (gfc_conv_expr_descriptor): Only set the 'span' field if the
119 above does not return NULL_TREE. Set 'span' field if possible
120 for all new descriptors.
122 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
125 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
126 characters with a variable length expression for deferred init.
127 (gfc_trans_deferred_vars): Perform the assignment for these
128 symbols by calling gfc_conv_string_length.
130 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
133 * resolve.c (resolve_assoc_var): If the target expression is a
134 deferred charlen dummy and the associate name shares the
135 charlen, generate a new one. Make sure that new charlens are in
136 the namespace list so that they get cleaned up.
137 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
139 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
140 length dummy and result arrays on the deferred initialization
141 list so that the variable length arrays can be correctly dealt
143 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
144 NULL rather than ICEing..
146 2018-09-16 Janus Weil <janus@gcc.gnu.org>
150 * match.c (gfc_match_assignment): For a polymorphic assignment,
151 make sure that the vtab for the rhs type is generated.
153 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
156 * frontend-passes.c (B_ERROR): New macro for matmul bounds
157 checking error messages.
159 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
162 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
164 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
165 from overlength string initializers.
167 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
170 * trans-expr.c (gfc_trans_class_init_assign): Access to
171 to array elements of the dynamic type requires that the array
172 reference be added to the class expression and not the _data
173 component, unlike scalar expressions.
175 2018-09-11 Janus Weil <janus@gcc.gnu.org>
178 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
179 attribute, then it was declared in another module, so there should be
180 no error that it has not been declared.
182 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
185 * expr.c (is_subref_array): Add the check of dimensionality for
186 class, dummy, pointer arrays.
188 2018-09-11 Janus Weil <janus@gcc.gnu.org>
191 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
192 with non-polymorphic objects.
194 2018-09-10 Janus Weil <janus@gcc.gnu.org>
197 * decl.c (match_binding_attributes): Use correct default accessibility
198 for procedure pointer components.
200 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
202 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
203 'P' is zero and issue an error if it is.
205 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
209 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
210 info->descriptor but pass it directly to gfc_build_array_ref.
211 (gfc_conv_array_ref): Likewise for se->expr.
212 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
213 obtain the span field directly from it.
215 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
218 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
219 scalar results being passed to a derived type formal argument
220 are finalized if possible. Otherwise, rely on existing code for
221 deallocation. Make the deallocation of allocatable result
222 components conditional on finalization not taking place. Make
223 the freeing of data components after finalization conditional
224 on the data being NULL.
225 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
226 condition to return NULL_TREE.
227 (gfc_trans_assignment_1): If the assignment is class to class
228 and the rhs expression must be finalized but the assignment
229 is not marked as a polymorphic assignment, use the vptr copy
230 function instead of gfc_trans_scalar_assign.
233 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
234 block to the pre block if the expression is to be finalized.
235 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
236 finalized, load the post block into a finalization block and
237 add it right at the end of the allocation block.
239 2018-08-27 David Malcolm <dmalcolm@redhat.com>
242 * error.c (gfc_format_decoder): Update for conversion of
243 show_caret_p to a tri-state.
245 2018-08-25 Janus Weil <janus@gcc.gnu.org>
248 * resolve.c (resolve_transfer): Correctly determine typespec for
249 generic function calls, in order to throw a proper error.
251 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
254 * frontend-passes.c (var_in_expr_callback): New function.
255 (var_in_expr): New function.
256 (traverse_io_block): Use var_in_expr instead of
257 gfc_check_dependency for checking if the variable depends on the
260 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
262 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
263 HONOR_SIGNED_ZEROS checks.
265 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
268 * resolve.c (resolve_typebound_call): If the TBP is not marked
269 as a subroutine, check the specific symbol.
271 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
273 * gfortran.texi: Mention that asynchronous I/O does
274 not work on systems which lack condition variables, such
277 2018-08-22 Janus Weil <janus@gcc.gnu.org>
280 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
283 2018-08-22 Andrew Benson <abensonca@gmail.com>
285 * module.c (load_generic_interfaces): Move call to find_symbol()
286 so that only occurs if actually needed.
288 2018-08-22 Janus Weil <janus@gcc.gnu.org>
291 * decl.c (gfc_match_data_decl): Allow allocatable components of
292 indirectly recursive type.
293 * resolve.c (resolve_component): Remove two errors messages ...
294 (resolve_fl_derived): ... and replace them by a new one.
296 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
298 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
299 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
300 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
303 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
304 Thomas Koenig <tkoenig@gcc.gnu.org>
307 * gfortran.texi: Add description of asynchronous I/O.
308 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
310 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
311 st_wait_async and change argument spec from ".X" to ".w".
312 (gfc_trans_wait): Pass ID argument via reference.
314 2018-08-16 Nathan Sidwell <nathan@acm.org>
316 * cpp.c (dump_macro): Use cpp_user_macro_p.
318 2018-08-14 Janus Weil <janus@gcc.gnu.org>
321 * interface.c (compare_type): Remove a CLASS/TYPE check.
322 (compare_type_characteristics): New function that behaves like the old
324 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
325 Call 'compare_type_characteristics' instead of 'compare_type'.
327 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
330 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
331 elements are returned as references to the data element. Get
332 the class expression by stripping back the references. Use this
333 for the element size.
335 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
338 * resolve.c (resolve_fl_variable_derived): Check if the derived
339 type is use associated before checking for the host association
342 2018-08-10 Janus Weil <janus@gcc.gnu.org>
345 * invoke.texi (frontend-optimize): Mention short-circuiting.
346 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
347 * resolve.c (resolve_operator): Warn about short-circuiting only with
349 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
350 with -ffrontend-optimize. Without that flag, make sure that both
351 operands are evaluated.
353 2018-08-08 Nathan Sidwell <nathan@acm.org>
355 * cpp.c (cb_file_change): Use linemap_included_from.
357 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
359 * trans-stmt.h: Remove stale reference to trans-openacc.c.
361 2018-08-04 Janus Weil <janus@gcc.gnu.org>
364 * interface.c (gfc_compare_interfaces): Apply additional
365 distinguishability criteria of F08 to operator interfaces.
367 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
369 Revert 'AsyncI/O patch committed'
370 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
371 Thomas Koenig <tkoenig@gcc.gnu.org>
374 * gfortran.texi: Add description of asynchronous I/O.
375 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
377 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
378 st_wait_async and change argument spec from ".X" to ".w".
379 (gfc_trans_wait): Pass ID argument via reference.
381 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
382 Thomas Koenig <tkoenig@gcc.gnu.org>
385 * gfortran.texi: Add description of asynchronous I/O.
386 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
388 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
389 st_wait_async and change argument spec from ".X" to ".w".
390 (gfc_trans_wait): Pass ID argument via reference.
392 2018-07-20 Martin Sebor <msebor@redhat.com>
395 * gfortran.h (gfc_handle_option): Change function argument
397 * options.c (gfc_handle_option): Same.
399 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
401 * gfortran.h (gfc_symbol): Add pointer to next derived type.
402 (gfc_dt_list, gfc_get_dt_list): Remove.
403 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
404 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
405 simple nullification of gfc_derived_types.
406 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
408 (add_dt_to_dt_list): Change derived type linked list insertion to
409 utilize dt_next pointers in gfc_symbol.
410 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
411 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
412 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
413 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
414 * trans-types.c (gfc_get_derived_type): Change derived type linked
415 list search to utilize dt_next pointers in gfc_symbol.
417 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
419 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
420 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
422 2018-07-18 Janus Weil <janus@gcc.gnu.org>
423 Thomas Koenig <tkoenig@gcc.gnu.org>
426 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
427 * frontend-passes.c (do_warn_function_elimination): Do not warn for
429 * gfortran.h: Add prototypes for gfc_pure_function and
430 gfc_implicit_pure_function.
431 * gfortran.texi: Add chapter on evaluation of logical expressions.
432 * invoke.texi: Mention that -Wfunction-elimination is implied
434 * lang.opt: Make -Wextra imply -Wfunction-elimination.
435 * resolve.c (pure_function): Rename to gfc_pure_function.
436 (gfc_implicit_pure_function): New function.
437 (check_pure_function): Use it here.
438 (impure_function_callback): New function.
439 (resolve_operator): Call it via gfc_expr_walker.
441 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
444 * decl.c (match_old_style_init): Initialize locus of variable expr when
445 creating a data variable.
446 (match_clist_expr): Verify array is explicit shape/size before
447 attempting to allocate constant array constructor.
449 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
452 * module.c (mio_component): Set component->loc when loading from module.
454 2018-07-10 Jakub Jelinek <jakub@redhat.com>
457 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
459 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
460 on linear clauses. Initialize n->where to gfc_current_locus.
462 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
465 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
466 in F2008 and not F2003.
467 (resolve_function): Ditto in error message. Also, exclude
468 deferred character length results from the error.
470 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
474 * expr.c (class_allocatable, class_pointer, comp_allocatable,
475 comp_pointer): New helpers.
476 (component_initializer): Generate EXPR_NULL for allocatable or pointer
477 components. Do not generate initializers for components within BT_CLASS.
478 Do not assign to comp->initializer.
479 (gfc_generate_initializer): Use new helpers; move code to generate
480 EXPR_NULL for class allocatable components into component_initializer().
482 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
485 * trans-decl.c (gfc_process_block_locals): Delete assert and set
486 saved_local_decls = NULL_TREE.
488 2018-07-02 Richard Biener <rguenther@suse.de>
491 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
492 for the distinct type copy.
494 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
498 * trans-array.c (structure_alloc_comps): Do not explicitly copy
499 procedure pointer components.
501 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
504 * expr.c : Add a prototype for scalarize_intrinsic_call.
505 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
506 intrinsic function calls.
507 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
508 the expression or any of the actual argument expressions are
509 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
510 Only simplify the scalarized expressions if there are no errors
512 (gfc_check_init_expr): Set 'init_flag' true in the call to
513 scalarize_intrinsic_call.
515 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
518 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
520 2018-06-28 Martin Liska <mliska@suse.cz>
522 * gfortranspec.c: Include opt-suggestions.h.
524 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
529 * expr.c (component_initializer): Assign init expr to c->initializer.
530 (generate_isocbinding_initializer): New.
531 (gfc_generate_initializer): Call generate_isocbinding_initializer to
532 generate initializers for c_ptr and c_funptr with -finit-derived.
534 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
537 * interface.c (check_dtio_interface1): Delete assert.
539 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
540 Rainer Orth <ro@gcc.gnu.org>
543 * resolve.c (resolve_contained_fntype): Check for the charlen
544 before testing the length.
546 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
549 * resolve.c (resolve_contained_fntype): Change standard ref.
550 from F95 to F2003: C418. Correct a spelling error in a comment.
551 It is an error for an abstract interface to have an assumed
552 character length result.
553 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
556 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
559 * resolve.c (resolve_ordinary_assign): Force the creation of a
560 vtable for assignment of non-polymorphic expressions to an
561 unlimited polymorphic object.
562 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
563 size of the rhs type for such assignments. Set the dtype, _len
564 and vptrs appropriately.
565 * trans-expr.c (gfc_trans_assignment): Force the use of the
566 _copy function for these assignments.
568 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
569 Thomas Schwinge <thomas@codesourcery.com>
570 Cesar Philippidis <cesar@codesourcery.com>
572 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
574 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
575 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
576 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
577 create, deviceptr, present_of_*. Add support for finalize and
579 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
580 (OACC_KERNELS_CLAUSES): Likewise.
581 (OACC_DATA_CLAUSES): Likewise.
582 (OACC_DECLARE_CLAUSES): Likewise.
583 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
584 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
585 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
586 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
587 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
590 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
592 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
594 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
596 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
597 (nonlocal_dummy_decls): Likewise.
598 (gfc_nonlocal_dummy_array_decl): Likewise.
599 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
600 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
601 reusing the result of a recursive call.
602 (gfc_generate_function_code): Do not create, insert and destroy
603 nonlocal_dummy_decls.
605 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
608 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
611 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
614 * parse.c (decode_oacc_directive): Set gfc_matching_function
616 (decode_omp_directive): Likewise.
618 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
621 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
623 2018-06-12 David Malcolm <dmalcolm@redhat.com>
626 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
627 levenshtein_distance to get_edit_distance.
629 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
632 * expr.c (gfc_check_assign): Select non-NULL locus.
634 2018-06-11 Janus Weil <janus@gcc.gnu.org>
637 * interface.c (compare_ptr_alloc): New function.
638 (generic_correspondence): Call it.
640 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
642 * gfortran.h (gfc_expr): Add no_bounds_check field.
643 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
644 on function and function argument.
645 (inline_matmul_assign): Set no_bounds_check on zero expression
646 and on lhs of zero expression.
647 Also handle A1B2 case if realloc on assigment is active.
648 * trans-array.c (gfc_conv_array_ref): Don't do range checking
649 if expr has no_bounds_check set.
650 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
652 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
653 on lss and lss if the corresponding expressions have it set.
655 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
658 * trans-const.c: Remove include "diagnostic-core.h".
659 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
661 2018-06-10 Janus Weil <janus@gcc.gnu.org>
664 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
665 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
666 and remove a TODO note.
667 * gfortran.h: Add a comment to sym_intent.
669 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
672 * resolve.c (resolve_operator): Provide better error message for
673 derived type entity used in an binary intrinsic numeric operator.
675 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
680 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
681 reduce a charlen to a constant.
683 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
686 * data.c (gfc_assign_data_value): Re-arrange code to allow for
687 an error for double initialization of CHARACTER entities.
689 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
692 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
694 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
697 * trans.h (gfc_ss): Add field no_bounds_check.
698 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
699 ss->no_bounds_check is set, do not use runtime checks.
700 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
701 for reallocatable lhs.
703 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
706 * array.c (match_array_cons_element): NULL() cannot be in an
709 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
712 * data.c (create_character_initializer): Return early if type is
713 incompatible with CHARACTER.
715 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
718 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
719 'P' is zero and issue an error if it is.
721 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
724 * frontend-passes.c (is_fe_temp): Add prototype.
725 (realloc_string_callback): Early return for frontend-generated
728 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
732 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
733 subroutine data clause arguments.
735 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
738 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
741 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
744 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
746 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
749 * check.c (gfc_check_random_init): New function. Check arguments of
751 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
752 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
754 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
755 * intrinsic.h: Add prototypes for gfc_check_random_init and
756 gfc_resolve_random_init
757 * intrinsic.texi: Document new intrinsic subprogram.
758 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
759 * trans-decl.c: Declare gfor_fndecl_random_init
760 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
761 Translate call to RANDOM_INIT.
762 (gfc_conv_intrinsic_subroutine): Call it.
763 * trans.h: Declare gfor_fndecl_random_init
765 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
767 * decl.c (match_data_constant): Fortran 2018 allows pointer
768 initialization in a data statement.
770 2018-05-25 Janus Weil <janus@gcc.gnu.org>
773 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
774 an obsolescent feature in Fortran 2018.
775 (gfc_match_equivalence): Ditto.
776 * resolve.c (resolve_common_blocks): Ditto.
777 (gfc_resolve_forall): Ditto.
778 * symbol.c (gfc_define_st_label): Ditto.
780 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
783 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
786 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
789 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
791 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
794 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
796 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
799 * resolve.c (resolve_sync): Resolve expression before checking for
802 2018-05-22 Janus Weil <janus@gcc.gnu.org>
805 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
807 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
808 * options.c (set_default_std_flags): Ditto.
809 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
810 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
812 * check.c (gfc_check_atomic, gfc_check_event_query,
813 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
814 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
815 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
816 * intrinsic.c (add_functions, add_subroutines,
817 gfc_check_intrinsic_standard): Ditto.
818 * iso-c-binding.def: Ditto.
819 * iso-fortran-env.def: Ditto.
820 * match.c (gfc_match_event_post, gfc_match_event_wait,
821 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
822 gfc_match_end_team, gfc_match_sync_team): Ditto.
823 * gfortran.texi: Remove mention of -std=f2008ts.
824 Move TSs into F2018 section.
825 * invoke.texi: Update documentation of -std=f2008ts.
827 2018-05-21 Janus Weil <janus@gcc.gnu.org>
830 * libgfortran.h: New macros GFC_STD_OPT_*.
831 * error.c (notify_std_msg): New function.
832 (gfc_notify_std): Adjust such that it can handle combinations of
833 GFC_STD_* flags in the 'std' argument, not just a single one.
834 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
836 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
837 * options.c (set_default_std_flags): Warn for F2018 deleted features
839 (gfc_handle_option): F2018 deleted features are allowed in earlier
841 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
842 nonblock do constructs in Fortran 2018.
844 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
847 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
848 test for self refs to the function result in the character len
849 expression. If a self reference is found, emit an error and
851 (resolve_fntype): Use the function symbol in the calls to the
854 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
857 * trans-array.c (gfc_get_array_span): Renamed from
859 (gfc_conv_expr_descriptor): Change references to above.
860 * trans-array.h : Add prototype for 'gfc_get_array_span'.
861 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
863 * trans-stmt.c (trans_associate_var): If the associate name is
864 a subref array pointer, use gfc_get_array_span for the span.
866 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
869 * match.c (gfc_match_type_spec): Go through the array ref and
870 decrement 'rank' for every dimension that is an element.
872 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
877 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
878 charlen backend_decl of the rhs expr to ss->info->string_length
879 so that the value in the current scope is used.
881 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
884 * gfortran.texi: Clarify documentation for Cray pointer and
887 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
890 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
891 of 'size'. If the element type is a pointer use the size of the
892 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
893 case, set the size to zero.
895 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
897 * gfortran.h: Remove prototype.
898 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
900 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
903 * expr.c (check_inquiry): Avoid NULL pointer dereference.
905 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
908 * check.c (gfc_check_rank): Check that the argument is a data object.
910 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
913 * array.c (gfc_resolve_character_array_constructor): Substrings
914 with upper bound smaller than lower bound are zero length strings.
916 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
919 * data.c (gfc_assign_data_value): Check that a data object does
920 not also have default initialization.
922 2018-05-10 Marek Polacek <polacek@redhat.com>
925 * options.c (gfc_post_options): Set main_input_filename.
927 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
930 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
932 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
936 * resolve.c (get_temp_from_expr): The temporary must not have
937 dummy or intent attributes.
939 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
942 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
943 implemented. Use gfc_logical_4_kind for BACK.
944 * simplify.c (min_max_choose): Add optional argument back_val.
946 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
947 back_val to min_max_choose.
948 (simplify_minmaxloc_to_nodim): Likewise.
949 (simplify_minmaxloc_to_array): Likewise.
950 (gfc_simplify_minmaxloc): Add argument back, handle it.
951 Pass back_val to specific simplification functions.
952 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
953 pass it on to gfc_simplify_minmaxloc.
954 (gfc_simplify_maxloc): Likewise.
955 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
956 comment. If BACK is true, use greater or equal (or lesser or
957 equal) insteal of greater (or lesser). Mark the condition of
958 having found a value which exceeds the limit as unlikely.
960 2018-05-07 Jeff Law <law@redhat.comg>
962 * scanner.c (preprocessor_line): Call linemap_add after a line
963 directive that changes the current filename.
965 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
968 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
969 introduced by r259385.
970 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
971 same variables in coarray assignments.
973 2018-05-02 Tom de Vries <tom@codesourcery.com>
976 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
978 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
981 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
983 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
987 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
988 during dependency computation. They define no data dependency.
989 * trans-array.c (conv_array_index_offset): The stride can not be set
991 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
992 for caf_get's result and copying to the array with vectorial
995 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
998 * frontend-passes.c (traverse_io_block): Check for start, end or
999 stride being defined by an outer implied DO loop.
1001 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1005 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1006 for annotation and remove dependence on -ftree-parallelize-loops.
1008 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1011 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1012 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1014 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1017 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1018 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1021 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1024 * resolve.c (resolve_variable): Simplify cases where access to a
1025 parameter array results in a single constant.
1027 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1030 * decl.c (variable_decl): If upper or lower bounds simplify
1031 to a constant, use that.
1033 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1036 * simplify.c (gfc_convert_constant): Handle case of array
1037 constructors within an array that has no iterator and improve
1038 the conciseness of this section of code.
1040 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1043 * array.c (gfc_resolve_character_array_constructor): Early
1044 exit for zero-size arrays.
1045 * simplify.c (simplify_transformation_to_array): Exit early
1046 if the result size is zero.
1047 (simplify_minmaxloc_to_array): Likewise.
1049 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1052 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1054 (gfc_free_namespace): Restore assert (revert r258839).
1056 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1058 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1059 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1060 (IOPARM_dt_dec_ext): ... this.
1061 * trans-io.c (build_dt): Adjust for default_exp renaming to
1062 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1063 * io.c (match_io): Likewise.
1065 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1068 * frontend-passes.c (gfc_run_passes): Do not run front-end
1069 optimizations if a previous error occurred.
1071 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1072 Harald Anlauf <anlauf@gmx.de>
1075 * primary.c (gfc_convert_to_structure_constructor): Check
1076 conformance of argument types in structure constructor.
1078 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1081 * io.c: Include constructor.h.
1082 (resolve_tag_format): For a constant character array, concatenate
1083 into a single character expression.
1085 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1086 Dominique d'Humieres <dominiq@gcc.gnu.org>
1089 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1090 scalar derived type with -std=f2003 and -std=f2008.
1092 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1093 Dominique d'Humieres <dominiq@gcc.gnu.org>
1096 * symbol.c (gfc_free_namespace): Delete the assert and only if
1097 refs count is equals zero, free the namespace. Otherwise,
1098 something is halfway and other errors will resound.
1100 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1103 * expr.c (find_substring_ref): Change types of start, end
1104 and length variables to gfc_charlen_t. Set length to zero
1105 for empty substring.
1107 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1110 * decl.c (check_function_name): Improved error message
1111 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1113 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1116 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1117 body, then it must appear on the contained subroutine or function.
1118 While here, fix nearby mis-indented code.
1120 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1121 Harald Anlauf <anlauf@gmx.de>
1124 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1126 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1129 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1130 gfc_charlen_type_node when calling procedure.
1132 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1135 * interface.c (symbol_rank): Remove bogus null pointer check that
1136 crept in when translating a ternary operator into an if-else
1139 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1142 * simplify.c (gfc_convert_constant): Correctly handle iterators
1143 for type conversion.
1145 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1148 * decl.c (get_proc_name): Check for a subroutine re-defined in
1149 the contain portion of a subroutine. Change language of existing
1150 error message to better describe the issue. While here fix whitespace
1153 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1156 * decl.c (get_proc_name): Catch clash between a procedure statement
1157 and a contained subprogram
1159 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1162 * decl.c (merge_array_spec): Correct the error condition.
1164 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1167 * decl.c (get_proc_name): Check for clash of entry name with
1170 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1173 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1174 dimensions, and issue error message if limit is exceeded.
1176 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1178 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1179 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1180 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1181 * intrinsic.texi: Update documentation.
1182 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1183 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1184 gfor_fndecl_kill and gfor_fndecl_kill_sub
1185 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1187 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1188 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1189 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1191 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1194 * trans-array.c (structure_alloc_comps): Make sure that the
1195 vptr is copied and that the unlimited polymorphic _len is used
1196 to compute the size to be allocated.
1197 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1198 unlimited polymorphic _len for the offset to the element.
1199 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1200 * trans.h : Add the boolean 'unlimited' to the prototype.
1202 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1205 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1207 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1209 * check.c (gfc_check_kill): Check pid and sig are scalar.
1210 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1211 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1212 keywords for KILL. Remove redundant *back="back" in favor of the
1213 original *bck="back".
1214 (add_subroutines): Sort keyword list. Add pid and sig keywords
1216 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1217 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1219 (gfc_resolve_rename_sub): Add comment.
1221 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1224 * simplify.c (simplify_transformation): Return default result for
1225 empty array argument.
1226 (gfc_simplify_all): Remove special-case handling for zerosize.
1227 (gfc_simplify_any): Likewise.
1228 (gfc_simplify_count): Likewise.
1229 (gfc_simplify_iall): Likewise.
1230 (gfc_simplify_iany): Likewise.
1231 (gfc_simplify_iparity): Likewise.
1232 (gfc_simplify_minval): Likewise.
1233 (gfc_simplify_maxval): Likewise.
1234 (gfc_simplify_norm2): Likewise.
1235 (gfc_simplify_product): Likewise.
1236 (gfc_simplify_sum): Likewise.
1238 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1241 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1242 the expression up the chain instead of a NULL pointer.
1244 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1248 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1250 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1254 * expr.c (simplify_parameter_variable): If p is a size zero array
1255 and not an ARRAY_EXPR insert an empty array constructor and
1257 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1258 * simplify.c (is_size_zero_array): Make non-static and rename into
1259 (gfc_is_size_zero_array): Check for parameter arrays of zero
1260 size by comparing shape and absence of constructor.
1261 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1263 (gfc_simplify_count): Likewise.
1264 (gfc_simplify_iall): Likewise.
1265 (gfc_simplify_iany): Likewise.
1266 (gfc_simplify_iparity): Likewise.
1267 (gfc_simplify_minval): Likewise.
1268 (gfc_simplify_maxval): Likewise.
1269 (gfc_simplify_product): Likewise.
1270 (gfc_simplify_sum): Likewise.
1272 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1275 * primary.c (match_sym_complex_part): Give the matcher for an implied
1276 do-loop a chance to run.
1278 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1281 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1282 dereference NULL pointer.
1284 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1287 * simplify.c (is_size_zero_array): New function to check for size
1289 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1290 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1291 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1292 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1293 requirements from F2018.
1295 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1298 * simplify.c (gfc_simplify_transfer): Resolve mold.
1300 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1303 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1306 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1309 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1310 components are caf tokens.
1311 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1314 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1317 * class.c (class_array_ref_detected): Remove the condition that
1318 there be no reference after the array reference.
1319 (find_intrinsic_vtab): Remove excess whitespace.
1320 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1321 as 'base and call build_class_array_ref earlier.
1323 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1326 * trans-stmt.c (trans_associate_var): Make sure that the se
1327 expression is a pointer type before converting it to the symbol
1330 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1333 * decl.c (variable_decl): Check that an explicit-shape-array with
1334 nonconstant bounds is allowed.
1336 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1339 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1340 has a pre block, add it to the expression pre block.
1342 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1345 * gfortran.h (gfc_integer_4_kind): Define.
1346 * resolve.c (resolve_select_type): Make sure that the
1347 kind of c->high is gfc_integer_4_kind.
1349 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1352 * decl.c (gfc_match_data): Check for invalid substring in
1355 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1357 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1359 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1362 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1364 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1367 * interface.c (compare_actual_formal): Issue error if keyword is
1368 used in a statement function.
1370 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1373 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1374 negative unit values for kind=8 units to the kind=4 negative limit.
1376 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1379 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1380 accessing its components.
1382 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1385 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1386 before accessing its components.
1388 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1391 * trans-const.c : Clean up some whitespace issues.
1392 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1393 derived type has a kind value of zero, set it to the default
1396 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1399 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1400 argument to stop and error stop decls.
1401 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1404 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1408 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1409 gfc_int8_type node to pause_numeric, size_type_node to
1411 * trans-stmt.c (gfc_trans_pause): Likewise.
1413 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1415 * gfortran.texi: Update Coarray API description.
1416 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1417 character lengths, int for exit codes.
1418 (generate_coarray_sym_init): Use size_t for character length.
1419 * trans-intrinsic.c (conv_co_collective): Likewise.
1420 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1421 (gfc_trans_event_post_wait): Likewise.
1422 (gfc_trans_sync): Likewise.
1423 (gfc_trans_stop): Use size_t for character lengths, int for exit
1426 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1430 * primary.c (gfc_convert_to_structure_constructor):
1431 For a constant string constructor, make sure the length
1434 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1438 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1439 determination of the character length of associate names. If
1440 the associate name is missing a length expression or the length
1441 expression is not a constant and the target is not a variable,
1442 make the associate name allocatable and deferred length.
1443 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1444 backend_decl for deferred length associate names that are not
1445 variables. Set 'length' to gfc_index_zero_node for character
1446 associate names, whose character length is a PARM_DECL.
1448 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1451 * frontend-passes.c (traverse_io_block): Remove workaround for
1454 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1456 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1457 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1458 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1459 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1460 data referenced when generating a call to caf_get_by_ref ().
1461 (conv_caf_send): Same but for caf_send_by_ref () and
1462 caf_sendget_by_ref ().
1464 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1467 * io.c (check_format): Allow FMT_COLON.
1469 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1472 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1473 the typenode in the case of deferred length characters.
1475 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1478 * frontend-passes (scalarized_expr): If the expression
1479 is an assumed size array, leave in the last reference
1480 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1481 in order to avoid an error.
1483 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1486 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1487 has no string length expression, make the associate variable
1488 into a deferred length, allocatable symbol.
1489 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1491 * trans-stmt.c (trans_associate_var): Null and free scalar
1492 associate names that are allocatable. After assignment, remove
1493 the allocatable attribute to prevent reallocation.
1495 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1498 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1499 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1501 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1504 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1506 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1509 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1512 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1515 * match.c (gfc_match_select_type): Fix check for selector in
1516 SELECT TYPE statement.
1518 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1521 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1523 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1524 Janne Blomqvist <jb@gcc.gnu.org>
1526 * module.c (dump_module): Use lbasename to ensure that module
1527 files are reproducible.
1529 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1532 * resolve.c (resolve_component): Fix checks of passed argument in
1533 procedure-pointer components.
1535 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1538 * resolve.c (resolve_formal_arglist): Update error message.
1540 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1542 * gfortran.texi: Fix typos in documentation of caf_register ().
1543 * trans-array.c (structure_alloc_comps): Only register a component of
1544 a derived typed corray, not of an ultimate component coarray.
1546 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1550 * interface.c (compare_actual_formal): Add in_statement_function
1551 bool parameter. Skip check of INTENT attribute for statement
1552 functions. Arguments to a statement function cannot be optional,
1553 issue error for missing argument.
1554 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1555 in_statement_function.
1557 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1560 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1561 flag. If the is a vector subscript or the expression is not a
1562 variable, make the descriptor one-based.
1564 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1568 * trans-array.c (gfc_array_init_size): Revert the change made
1569 in revision 257356 setting the dtype.
1570 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1571 Call gfc_get_dtype_rank_type every time.
1574 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1575 is a descriptor type, use its offset, removing the condition
1576 that is be a class expression.
1578 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1581 * match.c (gfc_match_deallocate): Check for NULL pointer.
1583 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1586 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1587 (gfc_conv_intrinsic_function): Call it.
1589 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1592 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1593 try to resolve it. While here return early if possible.
1595 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1598 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1599 'length' if the symbol charlen backend_decl is an indirect ref.
1601 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1605 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1606 use gfc_get_dtype_rank_type.
1608 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1612 * resolve.c (resolve_assoc_var): Generate an error if
1613 target length unknown.
1615 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1618 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1619 to runtime, print a warning message.
1621 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1624 * openmp.c (gfc_match_omp_clauses): If all the linear
1625 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1626 nor set *head = NULL. Formatting fixes.
1628 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1631 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1632 an address expression passed to an assumed rank dummy, convert
1633 to an indirect reference.
1635 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1637 * dump-parse-tree.c (write_proc): Use sym_name (which may
1638 be sym->binding_label) instead of sym->name.
1640 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1642 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1645 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1648 * trans-expr.c (fill_with_spaces): Use memset instead of
1650 (gfc_trans_string_copy): Improve opportunity to use builtins with
1653 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1656 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1657 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1659 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1662 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1665 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1668 * frontend-passes (matmul_to_var_expr): Return early if
1669 in association list.
1670 (inline_matmul_assign): Likewise.
1672 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1675 * resolve.c (resolve_component): Ensure BIND(C) character
1676 components have length one.
1677 (resolve_symbol): Likewise for variables.
1679 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1682 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1685 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1686 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1687 Soren Rasmussen <s.c.rasmussen@gmail.com>
1689 Partial support for Fortran 2018 teams features.
1691 * array.c (gfc_match_array_ref): add team attribute in coarray
1693 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1694 functions for get_team and team_number.
1695 * dump-parse-tree.c (show_code_node): add new statements: form team,
1696 change team, end team, and sync team.
1697 * expr.c (gfc_find_team_co): add new function.
1698 * gfortran.h: add new statements.
1699 * intrinsic.c (add_functions): add get_team and team_number functions.
1700 * intrinsic.h: add get_team and team_number prototypes for check,
1701 simplify, and resolve.
1702 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1704 * iso-fortran-env.def: add the team_type derived type.
1705 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1706 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1707 add change team, end team, form team, sync team match and functions.
1708 * match.h: add new prototypes for change team, end team, form team,
1710 * parse.c (decode_statement): add cases for change team, end team,
1711 form team, and sync team.
1712 * resolve.c: add cases for exec form team, change team, end team, and
1714 * simplify.c (gfc_simplify_get_team): add new function for get team.
1715 * st.c (gfc_free_statement): add cases exec for change team, end team,
1716 form team, sync team.
1717 * trans-decl.c (gfor_fndecl_caf_form_team)
1718 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1719 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1720 (gfor_fndecl_caf_team_number): add functions and definitions.
1721 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1722 new function and team_type argument support.
1723 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1724 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1725 * trans-stmt.h: add new prototypes.
1726 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1727 * trans.c (trans_code): new exec cases for form team, change team, end
1728 team, and sync team.
1729 * trans.h: add new prototypes.
1731 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1734 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1735 or .false. The summation does the correct type conversion.
1736 (gfc_simplify_dot_product): Special case zero-sized arrays.
1738 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1741 * array.c (gfc_match_array_ref): If standard earlier than F2008
1742 it is an error if the reference dimension is greater than 7.
1743 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1744 dtype masks and shifts accordingly.
1745 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1746 type node to check the field.
1747 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1748 (duplicate_allocatable_coarray): Access the rank field of the
1749 dtype descriptor rather than the dtype itself.
1750 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1751 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1753 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1754 get_scalar_to_descriptor_type if the actual expression is a
1756 (gfc_trans_structure_assign): Assign the rank directly to the
1758 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1759 to default integer kind.
1760 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1761 'elem_len' field of the dtype.
1762 * trans-io.c (gfc_build_io_library_fndecls): Replace
1763 gfc_int4_type_node with dtype_type_node where necessary.
1764 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1766 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1767 dtype_type_node and, if necessary, build it.
1768 The maximum size of an array element is now determined by the
1769 maximum value of size_t.
1770 Update the description of the array descriptor, including the
1771 type def for the dtype_type.
1772 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1773 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1774 (gfc_get_array_descriptor_base): Change the type of the dtype
1775 field to dtype_type_node.
1776 (gfc_get_array_descr_info): Get the offset to the rank field of
1778 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1779 * trans.h : Define the indices of the dtype fields.
1781 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1784 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1785 and emit error about garbage after declaration.
1787 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1790 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1793 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1797 * arith.c (gfc_arith_concat): Use size_t for string length.
1798 (gfc_compare_string): Likewise.
1799 (gfc_compare_with_Cstring): Likewise.
1800 * array.c (gfc_resolve_character_array_constructor): Use
1801 HOST_WIDE_INT, gfc_mpz_get_hwi.
1802 * check.c (gfc_check_fe_runtime_error): Use size_t.
1803 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1805 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1806 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1807 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1809 (gfc_apply_init): Likewise.
1810 * match.h (gfc_set_constant_character_len): Update prototype.
1811 * primary.c (match_string_constant): Use size_t.
1812 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1814 * simplify.c (init_result_expr): Likewise.
1815 (gfc_simplify_len_trim): Use size_t.
1816 * target-memory.c (gfc_encode_character): Use size_t.
1817 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1818 (interpret_array): Use size_t.
1819 (gfc_interpret_character): Likewise.
1820 * target-memory.h (gfc_encode_character): Update prototype.
1821 (gfc_interpret_character): Likewise.
1822 (gfc_target_interpret_expr): Likewise.
1823 * trans-const.c (gfc_build_string_const): Use size_t for length
1825 (gfc_build_wide_string_const): Likewise.
1826 * trans-const.h (gfc_build_string_const): Likewise.
1827 (gfc_build_wide_string_const): Likewise.
1829 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1832 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1834 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1837 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1839 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1842 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1844 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1847 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1849 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1852 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1853 from symbol marked unlimited polymorphic.
1854 * resolve.c (resolve_structure_cons): Likewise.
1855 * misc.c (gfc_typename): Don't dereference derived->components
1858 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1861 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1862 (gfc_logical_4_kind): New macro
1863 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1864 (gfc_simplify_maxloc): Likewise.
1865 (gfc_resolve_maxloc): Likewise.
1866 (gfc_resolve_minloc): Likewise.
1867 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1868 argument; also raise error if it is used (for now). Add it
1869 if it isn't present.
1870 * intrinsic.c (add_sym_4ml): Rename to
1871 (add_sym_5ml), adjust for extra argument.
1872 (add_functions): Add "back" constant. Adjust maxloc and minloc
1874 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1875 not of gfc_logical_4_kind, convert.
1876 (gfc_resolve_minloc): Likewise.
1877 * simplify.c (gfc_simplify_minloc): Add back argument.
1878 (gfc_simplify_maxloc): Likewise.
1879 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1880 argument to %VAL to ensure passing by value.
1881 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1882 also for library calls.
1884 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1887 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1888 format specifiers in format strings. Set formatted to true if a
1889 format string or format label is present.
1890 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1893 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1896 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1897 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1899 (write_decl): Add where argument. Fix indentation. Replace
1900 assert with error message. Add typename to warning
1902 (write_type): Adjust locus to call of write_decl.
1903 (write_variable): Likewise.
1904 (write_proc): Likewise. Replace assert with error message.
1906 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1909 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1910 the rhs expression is neither an elemental nor a conversion
1914 * trans-array.c (is_pointer_array): Remove unconditional return
1915 of false for -fopenmp.
1917 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1921 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1924 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1927 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1929 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1932 * resolve.c (resolve_charlen): Check the type of cl->length
1935 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1938 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1940 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1943 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1944 LHS type when assigning.
1946 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1949 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1951 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1953 * match.c (gfc_match_allocate): Check for NULL pointer.
1955 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1957 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1959 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1962 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1963 an initializer, convert the kind parameters and add to the
1964 component if the instance.
1965 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1966 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1967 for parameterized arrays. Clean up typos in comments. Convert
1968 parameterized array initializers and copy into the array.
1969 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1970 parameterized types.
1971 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1972 as necessary, when they are PDT function results for example.
1975 * trans-array.c (structure_alloc_comps): Only compare len parms
1976 when they are declared explicitly.
1978 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1981 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1984 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1988 * array.c (got_charlen): Use gfc_charlen_int_kind.
1989 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1991 (find_intrinsic_vtab): Likewise.
1992 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1993 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1994 (gfc_match_implicit): Use gfc_charlen_int_kind.
1995 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1996 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1997 * expr.c (gfc_get_character_expr): Length parameter of type
1999 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2000 (gfc_extract_hwi): New function.
2001 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2002 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2003 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2004 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2005 (gfc_mpz_set_hwi): Likewise.
2006 (gfc_charlen_t): New typedef.
2007 (gfc_expr): Use gfc_charlen_t for character lengths.
2008 (gfc_size_kind): New extern variable.
2009 (gfc_extract_hwi): New prototype.
2010 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2011 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2012 * gfortran.texi: Update description of hidden string length argument.
2013 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2014 (gfc_resolve_char_achar): Likewise.
2015 (gfc_resolve_repeat): Pass string length directly without
2016 temporary, use gfc_charlen_int_kind.
2017 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2018 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2019 * misc.c (gfc_mpz_get_hwi): New function.
2020 (gfc_mpz_set_hwi): New function.
2021 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2022 (parse_integer): Don't complain about large integers.
2023 (write_atom): Use HOST_WIDE_INT for integers.
2024 (mio_integer): Handle integer type mismatch.
2025 (mio_hwi): New function.
2026 (mio_intrinsic_op): Use HOST_WIDE_INT.
2027 (mio_array_ref): Likewise.
2028 (mio_expr): Likewise.
2029 * primary.c (match_substring): Use gfc_charlen_int_kind.
2030 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2031 (resolve_character_operator): Likewise.
2032 (resolve_assoc_var): Likewise.
2033 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2034 (resolve_charlen): Use mpz_sgn to determine sign.
2035 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2037 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2038 * target-memory.c (size_character): Length argument of type
2040 (gfc_encode_character): Likewise.
2041 (gfc_interpret_character): Use gfc_charlen_t.
2042 * target-memory.h (gfc_encode_character): Modify prototype.
2043 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2044 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2045 (trans_array_constructor): Use existing type.
2046 (get_array_charlen): Likewise.
2047 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2048 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2049 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2050 (add_argument_checking): Likewise.
2051 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2052 gfc_charlen_type_node.
2053 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2054 4, fold_convert to correct type.
2055 (gfc_conv_class_to_class): Build const of type size_type_node for
2057 (gfc_copy_class_to_class): Likewise.
2058 (gfc_conv_string_length): Use same type in expression.
2059 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2060 (gfc_conv_string_tmp): Make sure len is of the right type.
2061 (gfc_conv_concat_op): Use same type in expression.
2062 (gfc_conv_procedure_call): Likewise.
2063 (fill_with_spaces): Comment out memset() block due to spurious
2064 -Wstringop-overflow warnings.
2065 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2066 (alloc_scalar_allocatable_for_subcomponent_assignment):
2067 fold_convert to right type.
2068 (gfc_trans_subcomponent_assign): Likewise.
2069 (trans_class_vptr_len_assignment): Build const of correct type.
2070 (gfc_trans_pointer_assignment): Likewise.
2071 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2073 (trans_class_assignment): Build const of correct type.
2074 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2075 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2076 * trans-io.c (gfc_build_io_library_fndecls): Use
2077 gfc_charlen_type_node for character lengths.
2078 (set_string): Convert to right type in assignment.
2079 * trans-stmt.c (gfc_trans_label_assign): Build const of
2080 gfc_charlen_type_node.
2081 (trans_associate_var): Likewise.
2082 (gfc_trans_character_select): Likewise.
2083 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2084 (gfc_trans_deallocate): Don't typecast strlen result.
2085 * trans-types.c (gfc_size_kind): New variable.
2086 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2087 from size_type_node.
2088 * trans-types.h: Fix comment.
2090 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2094 * check.c (gfc_check_eoshift): Check for string length and
2095 for conformance of boundary.
2096 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2097 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2098 * simplify.c (gfc_simplify_eoshift): New function.
2100 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2101 Alan Hayward <alan.hayward@arm.com>
2102 David Sherwood <david.sherwood@arm.com>
2104 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2106 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2107 Alan Hayward <alan.hayward@arm.com>
2108 David Sherwood <david.sherwood@arm.com>
2110 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2112 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2115 * check.c (gfc_check_eoshift): Error for missing boundary if array
2116 is not one of the standard types.
2118 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2120 Update copyright years.
2122 * gfortranspec.c (lang_specific_driver): Update copyright notice
2124 * gfc-internals.texi: Bump @copying's copyright year.
2125 * gfortran.texi: Ditto.
2126 * intrinsic.texi: Ditto.
2127 * invoke.texi: Ditto.
2129 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2132 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2133 gfc_simplify_minloc to maxloc and minloc, respectively.
2134 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2135 and gfc_simplify_maxloc.
2136 * simplify.c (min_max_chose): Adjust prototype. Modify function
2137 to have a return value which indicates if the extremum was found.
2138 (is_constant_array_expr): Fix typo in comment.
2139 (simplify_minmaxloc_to_scalar): New function.
2140 (simplify_minmaxloc_nodim): New function.
2141 (new_array): New function.
2142 (simplify_minmaxloc_to_array): New function.
2143 (gfc_simplify_minmaxloc): New function.
2144 (simplify_minloc): New function.
2145 (simplify_maxloc): New function.
2147 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2151 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2154 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2157 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2158 allocatable and pointer scalars, when -fcoarray selected.
2159 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2160 field as well as the backend_decl.
2161 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2162 derived types that are not vtypes. Components with caf_token
2163 attribute are pvoid types. For a component requiring it, find
2164 the caf_token field and have the component token field point to
2168 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2169 field to the descriptor even when codimen not set.
2171 Copyright (C) 2018 Free Software Foundation, Inc.
2173 Copying and distribution of this file, with or without modification,
2174 are permitted in any medium without royalty provided the copyright
2175 notice and this notice are preserved.