1 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
4 * trans.h (gfc_conv_expr_reference): Add optional argument
5 add_clobber to prototype.
6 (gfc_conv_procedure_call): Set add_clobber argument to
7 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
8 non-pointer, non-allocatable, non-dummy variables whose type
9 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
10 the procedure is not elemental.
11 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
12 statement before call if add_clobber is set.
14 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
17 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
18 the charlen backend_decl before using the VAR_P macro.
20 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
23 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
24 rhs has a charlen expression, convert that and use it.
25 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
26 assignment of deferred character array vars to a realocatable
27 lhs should not be added to the exterior block since vector
28 indices, for example, generate temporaries indexed within the
31 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
34 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
35 components if must_finalize is set for expr3.
37 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
38 Kwok Cheung Yeung <kcy@codesourcery.com>
40 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
41 argument of a call to _gfortran_caf_register is of size_type_node.
42 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
43 index to a size_type_node type.
44 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
46 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
48 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
50 2018-09-20 Janus Weil <janus@gcc.gnu.org>
52 * gfortran.h (gfc_str_startswith): New macro.
53 * decl.c (variable_decl, gfc_match_end): Use it.
54 * iresolve.c (is_trig_resolved): Ditto.
55 * module.c (load_omp_udrs, read_module): Ditto.
56 * options.c (gfc_handle_runtime_check_option): Ditto.
57 * primary.c (match_arg_list_function): Ditto.
58 * trans-decl.c (gfc_get_symbol_decl): Ditto.
59 * trans-expr.c (gfc_conv_procedure_call): Ditto.
60 * interface.c (dtio_op): Replace strncmp by strcmp.
61 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
62 * trans-expr.c (conv_arglist_function): Ditto.
63 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
64 STARTS_WITH by gfc_str_startswith.
66 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
68 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
69 and reorder the switch cases to match the enum in gfortran.h.
71 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
74 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
75 assignment of deferred character intrinsic elemental function
76 results to a realocatable lhs must not be added to the exterior
77 block if they are array valued but must go to the loop body.
79 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
82 * gfortran.h (gfc_expr): Add external_blas flag.
83 * frontend-passes.c (matrix_case): Add case A2TB2T.
84 (optimize_namespace): Handle flag_external_blas by
85 calling call_external_blas.
86 (get_array_inq_function): Add argument okind. If
87 it is nonzero, use it as the kind of argument
89 (inline_limit_check): Remove m_case argument, add
90 limit argument instead. Remove assert about m_case.
91 Set the limit for inlining from the limit argument.
92 (matmul_lhs_realloc): Handle case A2TB2T.
93 (inline_matmul_assign): Handle inline limit for other cases with
94 two rank-two matrices. Remove no-op calls to inline_limit_check.
95 (call_external_blas): New function.
96 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
97 argument to external BLAS if external_blas is already set.
99 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
102 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
103 assignment of deferred character elemental function results to
104 a realocatable lhs must not be added to the exterior block but
105 must go to the loop body.
107 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
110 * trans-array.c (gfc_get_array_span): Try to get the element
111 length of incomplete types. Return NULL_TREE otherwise.
112 (gfc_conv_expr_descriptor): Only set the 'span' field if the
113 above does not return NULL_TREE. Set 'span' field if possible
114 for all new descriptors.
116 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
119 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
120 characters with a variable length expression for deferred init.
121 (gfc_trans_deferred_vars): Perform the assignment for these
122 symbols by calling gfc_conv_string_length.
124 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
127 * resolve.c (resolve_assoc_var): If the target expression is a
128 deferred charlen dummy and the associate name shares the
129 charlen, generate a new one. Make sure that new charlens are in
130 the namespace list so that they get cleaned up.
131 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
133 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
134 length dummy and result arrays on the deferred initialization
135 list so that the variable length arrays can be correctly dealt
137 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
138 NULL rather than ICEing..
140 2018-09-16 Janus Weil <janus@gcc.gnu.org>
144 * match.c (gfc_match_assignment): For a polymorphic assignment,
145 make sure that the vtab for the rhs type is generated.
147 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
150 * frontend-passes.c (B_ERROR): New macro for matmul bounds
151 checking error messages.
153 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
156 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
158 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
159 from overlength string initializers.
161 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
164 * trans-expr.c (gfc_trans_class_init_assign): Access to
165 to array elements of the dynamic type requires that the array
166 reference be added to the class expression and not the _data
167 component, unlike scalar expressions.
169 2018-09-11 Janus Weil <janus@gcc.gnu.org>
172 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
173 attribute, then it was declared in another module, so there should be
174 no error that it has not been declared.
176 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
179 * expr.c (is_subref_array): Add the check of dimensionality for
180 class, dummy, pointer arrays.
182 2018-09-11 Janus Weil <janus@gcc.gnu.org>
185 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
186 with non-polymorphic objects.
188 2018-09-10 Janus Weil <janus@gcc.gnu.org>
191 * decl.c (match_binding_attributes): Use correct default accessibility
192 for procedure pointer components.
194 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
196 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
197 'P' is zero and issue an error if it is.
199 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
203 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
204 info->descriptor but pass it directly to gfc_build_array_ref.
205 (gfc_conv_array_ref): Likewise for se->expr.
206 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
207 obtain the span field directly from it.
209 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
212 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
213 scalar results being passed to a derived type formal argument
214 are finalized if possible. Otherwise, rely on existing code for
215 deallocation. Make the deallocation of allocatable result
216 components conditional on finalization not taking place. Make
217 the freeing of data components after finalization conditional
218 on the data being NULL.
219 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
220 condition to return NULL_TREE.
221 (gfc_trans_assignment_1): If the assignment is class to class
222 and the rhs expression must be finalized but the assignment
223 is not marked as a polymorphic assignment, use the vptr copy
224 function instead of gfc_trans_scalar_assign.
227 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
228 block to the pre block if the expression is to be finalized.
229 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
230 finalized, load the post block into a finalization block and
231 add it right at the end of the allocation block.
233 2018-08-27 David Malcolm <dmalcolm@redhat.com>
236 * error.c (gfc_format_decoder): Update for conversion of
237 show_caret_p to a tri-state.
239 2018-08-25 Janus Weil <janus@gcc.gnu.org>
242 * resolve.c (resolve_transfer): Correctly determine typespec for
243 generic function calls, in order to throw a proper error.
245 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
248 * frontend-passes.c (var_in_expr_callback): New function.
249 (var_in_expr): New function.
250 (traverse_io_block): Use var_in_expr instead of
251 gfc_check_dependency for checking if the variable depends on the
254 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
256 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
257 HONOR_SIGNED_ZEROS checks.
259 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
262 * resolve.c (resolve_typebound_call): If the TBP is not marked
263 as a subroutine, check the specific symbol.
265 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
267 * gfortran.texi: Mention that asynchronous I/O does
268 not work on systems which lack condition variables, such
271 2018-08-22 Janus Weil <janus@gcc.gnu.org>
274 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
277 2018-08-22 Andrew Benson <abensonca@gmail.com>
279 * module.c (load_generic_interfaces): Move call to find_symbol()
280 so that only occurs if actually needed.
282 2018-08-22 Janus Weil <janus@gcc.gnu.org>
285 * decl.c (gfc_match_data_decl): Allow allocatable components of
286 indirectly recursive type.
287 * resolve.c (resolve_component): Remove two errors messages ...
288 (resolve_fl_derived): ... and replace them by a new one.
290 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
292 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
293 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
294 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
297 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
298 Thomas Koenig <tkoenig@gcc.gnu.org>
301 * gfortran.texi: Add description of asynchronous I/O.
302 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
304 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
305 st_wait_async and change argument spec from ".X" to ".w".
306 (gfc_trans_wait): Pass ID argument via reference.
308 2018-08-16 Nathan Sidwell <nathan@acm.org>
310 * cpp.c (dump_macro): Use cpp_user_macro_p.
312 2018-08-14 Janus Weil <janus@gcc.gnu.org>
315 * interface.c (compare_type): Remove a CLASS/TYPE check.
316 (compare_type_characteristics): New function that behaves like the old
318 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
319 Call 'compare_type_characteristics' instead of 'compare_type'.
321 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
324 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
325 elements are returned as references to the data element. Get
326 the class expression by stripping back the references. Use this
327 for the element size.
329 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
332 * resolve.c (resolve_fl_variable_derived): Check if the derived
333 type is use associated before checking for the host association
336 2018-08-10 Janus Weil <janus@gcc.gnu.org>
339 * invoke.texi (frontend-optimize): Mention short-circuiting.
340 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
341 * resolve.c (resolve_operator): Warn about short-circuiting only with
343 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
344 with -ffrontend-optimize. Without that flag, make sure that both
345 operands are evaluated.
347 2018-08-08 Nathan Sidwell <nathan@acm.org>
349 * cpp.c (cb_file_change): Use linemap_included_from.
351 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
353 * trans-stmt.h: Remove stale reference to trans-openacc.c.
355 2018-08-04 Janus Weil <janus@gcc.gnu.org>
358 * interface.c (gfc_compare_interfaces): Apply additional
359 distinguishability criteria of F08 to operator interfaces.
361 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
363 Revert 'AsyncI/O patch committed'
364 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
365 Thomas Koenig <tkoenig@gcc.gnu.org>
368 * gfortran.texi: Add description of asynchronous I/O.
369 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
371 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
372 st_wait_async and change argument spec from ".X" to ".w".
373 (gfc_trans_wait): Pass ID argument via reference.
375 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
376 Thomas Koenig <tkoenig@gcc.gnu.org>
379 * gfortran.texi: Add description of asynchronous I/O.
380 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
382 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
383 st_wait_async and change argument spec from ".X" to ".w".
384 (gfc_trans_wait): Pass ID argument via reference.
386 2018-07-20 Martin Sebor <msebor@redhat.com>
389 * gfortran.h (gfc_handle_option): Change function argument
391 * options.c (gfc_handle_option): Same.
393 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
395 * gfortran.h (gfc_symbol): Add pointer to next derived type.
396 (gfc_dt_list, gfc_get_dt_list): Remove.
397 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
398 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
399 simple nullification of gfc_derived_types.
400 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
402 (add_dt_to_dt_list): Change derived type linked list insertion to
403 utilize dt_next pointers in gfc_symbol.
404 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
405 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
406 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
407 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
408 * trans-types.c (gfc_get_derived_type): Change derived type linked
409 list search to utilize dt_next pointers in gfc_symbol.
411 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
413 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
414 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
416 2018-07-18 Janus Weil <janus@gcc.gnu.org>
417 Thomas Koenig <tkoenig@gcc.gnu.org>
420 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
421 * frontend-passes.c (do_warn_function_elimination): Do not warn for
423 * gfortran.h: Add prototypes for gfc_pure_function and
424 gfc_implicit_pure_function.
425 * gfortran.texi: Add chapter on evaluation of logical expressions.
426 * invoke.texi: Mention that -Wfunction-elimination is implied
428 * lang.opt: Make -Wextra imply -Wfunction-elimination.
429 * resolve.c (pure_function): Rename to gfc_pure_function.
430 (gfc_implicit_pure_function): New function.
431 (check_pure_function): Use it here.
432 (impure_function_callback): New function.
433 (resolve_operator): Call it via gfc_expr_walker.
435 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
438 * decl.c (match_old_style_init): Initialize locus of variable expr when
439 creating a data variable.
440 (match_clist_expr): Verify array is explicit shape/size before
441 attempting to allocate constant array constructor.
443 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
446 * module.c (mio_component): Set component->loc when loading from module.
448 2018-07-10 Jakub Jelinek <jakub@redhat.com>
451 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
453 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
454 on linear clauses. Initialize n->where to gfc_current_locus.
456 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
459 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
460 in F2008 and not F2003.
461 (resolve_function): Ditto in error message. Also, exclude
462 deferred character length results from the error.
464 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
468 * expr.c (class_allocatable, class_pointer, comp_allocatable,
469 comp_pointer): New helpers.
470 (component_initializer): Generate EXPR_NULL for allocatable or pointer
471 components. Do not generate initializers for components within BT_CLASS.
472 Do not assign to comp->initializer.
473 (gfc_generate_initializer): Use new helpers; move code to generate
474 EXPR_NULL for class allocatable components into component_initializer().
476 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
479 * trans-decl.c (gfc_process_block_locals): Delete assert and set
480 saved_local_decls = NULL_TREE.
482 2018-07-02 Richard Biener <rguenther@suse.de>
485 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
486 for the distinct type copy.
488 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
492 * trans-array.c (structure_alloc_comps): Do not explicitly copy
493 procedure pointer components.
495 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
498 * expr.c : Add a prototype for scalarize_intrinsic_call.
499 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
500 intrinsic function calls.
501 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
502 the expression or any of the actual argument expressions are
503 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
504 Only simplify the scalarized expressions if there are no errors
506 (gfc_check_init_expr): Set 'init_flag' true in the call to
507 scalarize_intrinsic_call.
509 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
512 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
514 2018-06-28 Martin Liska <mliska@suse.cz>
516 * gfortranspec.c: Include opt-suggestions.h.
518 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
523 * expr.c (component_initializer): Assign init expr to c->initializer.
524 (generate_isocbinding_initializer): New.
525 (gfc_generate_initializer): Call generate_isocbinding_initializer to
526 generate initializers for c_ptr and c_funptr with -finit-derived.
528 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
531 * interface.c (check_dtio_interface1): Delete assert.
533 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
534 Rainer Orth <ro@gcc.gnu.org>
537 * resolve.c (resolve_contained_fntype): Check for the charlen
538 before testing the length.
540 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
543 * resolve.c (resolve_contained_fntype): Change standard ref.
544 from F95 to F2003: C418. Correct a spelling error in a comment.
545 It is an error for an abstract interface to have an assumed
546 character length result.
547 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
550 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
553 * resolve.c (resolve_ordinary_assign): Force the creation of a
554 vtable for assignment of non-polymorphic expressions to an
555 unlimited polymorphic object.
556 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
557 size of the rhs type for such assignments. Set the dtype, _len
558 and vptrs appropriately.
559 * trans-expr.c (gfc_trans_assignment): Force the use of the
560 _copy function for these assignments.
562 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
563 Thomas Schwinge <thomas@codesourcery.com>
564 Cesar Philippidis <cesar@codesourcery.com>
566 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
568 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
569 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
570 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
571 create, deviceptr, present_of_*. Add support for finalize and
573 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
574 (OACC_KERNELS_CLAUSES): Likewise.
575 (OACC_DATA_CLAUSES): Likewise.
576 (OACC_DECLARE_CLAUSES): Likewise.
577 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
578 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
579 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
580 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
581 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
584 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
586 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
588 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
590 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
591 (nonlocal_dummy_decls): Likewise.
592 (gfc_nonlocal_dummy_array_decl): Likewise.
593 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
594 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
595 reusing the result of a recursive call.
596 (gfc_generate_function_code): Do not create, insert and destroy
597 nonlocal_dummy_decls.
599 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
602 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
605 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
608 * parse.c (decode_oacc_directive): Set gfc_matching_function
610 (decode_omp_directive): Likewise.
612 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
615 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
617 2018-06-12 David Malcolm <dmalcolm@redhat.com>
620 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
621 levenshtein_distance to get_edit_distance.
623 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
626 * expr.c (gfc_check_assign): Select non-NULL locus.
628 2018-06-11 Janus Weil <janus@gcc.gnu.org>
631 * interface.c (compare_ptr_alloc): New function.
632 (generic_correspondence): Call it.
634 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
636 * gfortran.h (gfc_expr): Add no_bounds_check field.
637 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
638 on function and function argument.
639 (inline_matmul_assign): Set no_bounds_check on zero expression
640 and on lhs of zero expression.
641 Also handle A1B2 case if realloc on assigment is active.
642 * trans-array.c (gfc_conv_array_ref): Don't do range checking
643 if expr has no_bounds_check set.
644 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
646 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
647 on lss and lss if the corresponding expressions have it set.
649 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
652 * trans-const.c: Remove include "diagnostic-core.h".
653 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
655 2018-06-10 Janus Weil <janus@gcc.gnu.org>
658 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
659 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
660 and remove a TODO note.
661 * gfortran.h: Add a comment to sym_intent.
663 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
666 * resolve.c (resolve_operator): Provide better error message for
667 derived type entity used in an binary intrinsic numeric operator.
669 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
674 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
675 reduce a charlen to a constant.
677 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
680 * data.c (gfc_assign_data_value): Re-arrange code to allow for
681 an error for double initialization of CHARACTER entities.
683 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
686 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
688 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
691 * trans.h (gfc_ss): Add field no_bounds_check.
692 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
693 ss->no_bounds_check is set, do not use runtime checks.
694 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
695 for reallocatable lhs.
697 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
700 * array.c (match_array_cons_element): NULL() cannot be in an
703 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
706 * data.c (create_character_initializer): Return early if type is
707 incompatible with CHARACTER.
709 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
712 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
713 'P' is zero and issue an error if it is.
715 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
718 * frontend-passes.c (is_fe_temp): Add prototype.
719 (realloc_string_callback): Early return for frontend-generated
722 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
726 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
727 subroutine data clause arguments.
729 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
732 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
735 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
738 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
740 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
743 * check.c (gfc_check_random_init): New function. Check arguments of
745 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
746 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
748 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
749 * intrinsic.h: Add prototypes for gfc_check_random_init and
750 gfc_resolve_random_init
751 * intrinsic.texi: Document new intrinsic subprogram.
752 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
753 * trans-decl.c: Declare gfor_fndecl_random_init
754 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
755 Translate call to RANDOM_INIT.
756 (gfc_conv_intrinsic_subroutine): Call it.
757 * trans.h: Declare gfor_fndecl_random_init
759 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
761 * decl.c (match_data_constant): Fortran 2018 allows pointer
762 initialization in a data statement.
764 2018-05-25 Janus Weil <janus@gcc.gnu.org>
767 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
768 an obsolescent feature in Fortran 2018.
769 (gfc_match_equivalence): Ditto.
770 * resolve.c (resolve_common_blocks): Ditto.
771 (gfc_resolve_forall): Ditto.
772 * symbol.c (gfc_define_st_label): Ditto.
774 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
777 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
780 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
783 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
785 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
788 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
790 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
793 * resolve.c (resolve_sync): Resolve expression before checking for
796 2018-05-22 Janus Weil <janus@gcc.gnu.org>
799 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
801 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
802 * options.c (set_default_std_flags): Ditto.
803 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
804 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
806 * check.c (gfc_check_atomic, gfc_check_event_query,
807 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
808 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
809 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
810 * intrinsic.c (add_functions, add_subroutines,
811 gfc_check_intrinsic_standard): Ditto.
812 * iso-c-binding.def: Ditto.
813 * iso-fortran-env.def: Ditto.
814 * match.c (gfc_match_event_post, gfc_match_event_wait,
815 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
816 gfc_match_end_team, gfc_match_sync_team): Ditto.
817 * gfortran.texi: Remove mention of -std=f2008ts.
818 Move TSs into F2018 section.
819 * invoke.texi: Update documentation of -std=f2008ts.
821 2018-05-21 Janus Weil <janus@gcc.gnu.org>
824 * libgfortran.h: New macros GFC_STD_OPT_*.
825 * error.c (notify_std_msg): New function.
826 (gfc_notify_std): Adjust such that it can handle combinations of
827 GFC_STD_* flags in the 'std' argument, not just a single one.
828 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
830 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
831 * options.c (set_default_std_flags): Warn for F2018 deleted features
833 (gfc_handle_option): F2018 deleted features are allowed in earlier
835 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
836 nonblock do constructs in Fortran 2018.
838 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
841 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
842 test for self refs to the function result in the character len
843 expression. If a self reference is found, emit an error and
845 (resolve_fntype): Use the function symbol in the calls to the
848 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
851 * trans-array.c (gfc_get_array_span): Renamed from
853 (gfc_conv_expr_descriptor): Change references to above.
854 * trans-array.h : Add prototype for 'gfc_get_array_span'.
855 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
857 * trans-stmt.c (trans_associate_var): If the associate name is
858 a subref array pointer, use gfc_get_array_span for the span.
860 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
863 * match.c (gfc_match_type_spec): Go through the array ref and
864 decrement 'rank' for every dimension that is an element.
866 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
871 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
872 charlen backend_decl of the rhs expr to ss->info->string_length
873 so that the value in the current scope is used.
875 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
878 * gfortran.texi: Clarify documentation for Cray pointer and
881 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
884 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
885 of 'size'. If the element type is a pointer use the size of the
886 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
887 case, set the size to zero.
889 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
891 * gfortran.h: Remove prototype.
892 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
894 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
897 * expr.c (check_inquiry): Avoid NULL pointer dereference.
899 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
902 * check.c (gfc_check_rank): Check that the argument is a data object.
904 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
907 * array.c (gfc_resolve_character_array_constructor): Substrings
908 with upper bound smaller than lower bound are zero length strings.
910 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
913 * data.c (gfc_assign_data_value): Check that a data object does
914 not also have default initialization.
916 2018-05-10 Marek Polacek <polacek@redhat.com>
919 * options.c (gfc_post_options): Set main_input_filename.
921 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
924 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
926 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
930 * resolve.c (get_temp_from_expr): The temporary must not have
931 dummy or intent attributes.
933 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
936 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
937 implemented. Use gfc_logical_4_kind for BACK.
938 * simplify.c (min_max_choose): Add optional argument back_val.
940 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
941 back_val to min_max_choose.
942 (simplify_minmaxloc_to_nodim): Likewise.
943 (simplify_minmaxloc_to_array): Likewise.
944 (gfc_simplify_minmaxloc): Add argument back, handle it.
945 Pass back_val to specific simplification functions.
946 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
947 pass it on to gfc_simplify_minmaxloc.
948 (gfc_simplify_maxloc): Likewise.
949 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
950 comment. If BACK is true, use greater or equal (or lesser or
951 equal) insteal of greater (or lesser). Mark the condition of
952 having found a value which exceeds the limit as unlikely.
954 2018-05-07 Jeff Law <law@redhat.comg>
956 * scanner.c (preprocessor_line): Call linemap_add after a line
957 directive that changes the current filename.
959 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
962 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
963 introduced by r259385.
964 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
965 same variables in coarray assignments.
967 2018-05-02 Tom de Vries <tom@codesourcery.com>
970 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
972 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
975 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
977 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
981 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
982 during dependency computation. They define no data dependency.
983 * trans-array.c (conv_array_index_offset): The stride can not be set
985 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
986 for caf_get's result and copying to the array with vectorial
989 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
992 * frontend-passes.c (traverse_io_block): Check for start, end or
993 stride being defined by an outer implied DO loop.
995 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
999 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1000 for annotation and remove dependence on -ftree-parallelize-loops.
1002 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1005 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1006 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1008 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1011 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1012 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1015 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1018 * resolve.c (resolve_variable): Simplify cases where access to a
1019 parameter array results in a single constant.
1021 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1024 * decl.c (variable_decl): If upper or lower bounds simplify
1025 to a constant, use that.
1027 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1030 * simplify.c (gfc_convert_constant): Handle case of array
1031 constructors within an array that has no iterator and improve
1032 the conciseness of this section of code.
1034 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1037 * array.c (gfc_resolve_character_array_constructor): Early
1038 exit for zero-size arrays.
1039 * simplify.c (simplify_transformation_to_array): Exit early
1040 if the result size is zero.
1041 (simplify_minmaxloc_to_array): Likewise.
1043 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1046 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1048 (gfc_free_namespace): Restore assert (revert r258839).
1050 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1052 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1053 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1054 (IOPARM_dt_dec_ext): ... this.
1055 * trans-io.c (build_dt): Adjust for default_exp renaming to
1056 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1057 * io.c (match_io): Likewise.
1059 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1062 * frontend-passes.c (gfc_run_passes): Do not run front-end
1063 optimizations if a previous error occurred.
1065 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1066 Harald Anlauf <anlauf@gmx.de>
1069 * primary.c (gfc_convert_to_structure_constructor): Check
1070 conformance of argument types in structure constructor.
1072 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1075 * io.c: Include constructor.h.
1076 (resolve_tag_format): For a constant character array, concatenate
1077 into a single character expression.
1079 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1080 Dominique d'Humieres <dominiq@gcc.gnu.org>
1083 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1084 scalar derived type with -std=f2003 and -std=f2008.
1086 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1087 Dominique d'Humieres <dominiq@gcc.gnu.org>
1090 * symbol.c (gfc_free_namespace): Delete the assert and only if
1091 refs count is equals zero, free the namespace. Otherwise,
1092 something is halfway and other errors will resound.
1094 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1097 * expr.c (find_substring_ref): Change types of start, end
1098 and length variables to gfc_charlen_t. Set length to zero
1099 for empty substring.
1101 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1104 * decl.c (check_function_name): Improved error message
1105 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1107 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1110 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1111 body, then it must appear on the contained subroutine or function.
1112 While here, fix nearby mis-indented code.
1114 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1115 Harald Anlauf <anlauf@gmx.de>
1118 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1120 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1123 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1124 gfc_charlen_type_node when calling procedure.
1126 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1129 * interface.c (symbol_rank): Remove bogus null pointer check that
1130 crept in when translating a ternary operator into an if-else
1133 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1136 * simplify.c (gfc_convert_constant): Correctly handle iterators
1137 for type conversion.
1139 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1142 * decl.c (get_proc_name): Check for a subroutine re-defined in
1143 the contain portion of a subroutine. Change language of existing
1144 error message to better describe the issue. While here fix whitespace
1147 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1150 * decl.c (get_proc_name): Catch clash between a procedure statement
1151 and a contained subprogram
1153 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1156 * decl.c (merge_array_spec): Correct the error condition.
1158 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1161 * decl.c (get_proc_name): Check for clash of entry name with
1164 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1167 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1168 dimensions, and issue error message if limit is exceeded.
1170 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1172 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1173 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1174 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1175 * intrinsic.texi: Update documentation.
1176 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1177 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1178 gfor_fndecl_kill and gfor_fndecl_kill_sub
1179 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1181 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1182 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1183 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1185 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1188 * trans-array.c (structure_alloc_comps): Make sure that the
1189 vptr is copied and that the unlimited polymorphic _len is used
1190 to compute the size to be allocated.
1191 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1192 unlimited polymorphic _len for the offset to the element.
1193 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1194 * trans.h : Add the boolean 'unlimited' to the prototype.
1196 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1199 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1201 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1203 * check.c (gfc_check_kill): Check pid and sig are scalar.
1204 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1205 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1206 keywords for KILL. Remove redundant *back="back" in favor of the
1207 original *bck="back".
1208 (add_subroutines): Sort keyword list. Add pid and sig keywords
1210 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1211 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1213 (gfc_resolve_rename_sub): Add comment.
1215 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1218 * simplify.c (simplify_transformation): Return default result for
1219 empty array argument.
1220 (gfc_simplify_all): Remove special-case handling for zerosize.
1221 (gfc_simplify_any): Likewise.
1222 (gfc_simplify_count): Likewise.
1223 (gfc_simplify_iall): Likewise.
1224 (gfc_simplify_iany): Likewise.
1225 (gfc_simplify_iparity): Likewise.
1226 (gfc_simplify_minval): Likewise.
1227 (gfc_simplify_maxval): Likewise.
1228 (gfc_simplify_norm2): Likewise.
1229 (gfc_simplify_product): Likewise.
1230 (gfc_simplify_sum): Likewise.
1232 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1235 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1236 the expression up the chain instead of a NULL pointer.
1238 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1242 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1244 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1248 * expr.c (simplify_parameter_variable): If p is a size zero array
1249 and not an ARRAY_EXPR insert an empty array constructor and
1251 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1252 * simplify.c (is_size_zero_array): Make non-static and rename into
1253 (gfc_is_size_zero_array): Check for parameter arrays of zero
1254 size by comparing shape and absence of constructor.
1255 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1257 (gfc_simplify_count): Likewise.
1258 (gfc_simplify_iall): Likewise.
1259 (gfc_simplify_iany): Likewise.
1260 (gfc_simplify_iparity): Likewise.
1261 (gfc_simplify_minval): Likewise.
1262 (gfc_simplify_maxval): Likewise.
1263 (gfc_simplify_product): Likewise.
1264 (gfc_simplify_sum): Likewise.
1266 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1269 * primary.c (match_sym_complex_part): Give the matcher for an implied
1270 do-loop a chance to run.
1272 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1275 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1276 dereference NULL pointer.
1278 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1281 * simplify.c (is_size_zero_array): New function to check for size
1283 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1284 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1285 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1286 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1287 requirements from F2018.
1289 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1292 * simplify.c (gfc_simplify_transfer): Resolve mold.
1294 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1297 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1300 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1303 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1304 components are caf tokens.
1305 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1308 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1311 * class.c (class_array_ref_detected): Remove the condition that
1312 there be no reference after the array reference.
1313 (find_intrinsic_vtab): Remove excess whitespace.
1314 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1315 as 'base and call build_class_array_ref earlier.
1317 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1320 * trans-stmt.c (trans_associate_var): Make sure that the se
1321 expression is a pointer type before converting it to the symbol
1324 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1327 * decl.c (variable_decl): Check that an explicit-shape-array with
1328 nonconstant bounds is allowed.
1330 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1333 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1334 has a pre block, add it to the expression pre block.
1336 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1339 * gfortran.h (gfc_integer_4_kind): Define.
1340 * resolve.c (resolve_select_type): Make sure that the
1341 kind of c->high is gfc_integer_4_kind.
1343 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1346 * decl.c (gfc_match_data): Check for invalid substring in
1349 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1351 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1353 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1356 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1358 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1361 * interface.c (compare_actual_formal): Issue error if keyword is
1362 used in a statement function.
1364 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1367 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1368 negative unit values for kind=8 units to the kind=4 negative limit.
1370 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1373 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1374 accessing its components.
1376 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1379 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1380 before accessing its components.
1382 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1385 * trans-const.c : Clean up some whitespace issues.
1386 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1387 derived type has a kind value of zero, set it to the default
1390 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1393 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1394 argument to stop and error stop decls.
1395 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1398 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1402 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1403 gfc_int8_type node to pause_numeric, size_type_node to
1405 * trans-stmt.c (gfc_trans_pause): Likewise.
1407 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1409 * gfortran.texi: Update Coarray API description.
1410 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1411 character lengths, int for exit codes.
1412 (generate_coarray_sym_init): Use size_t for character length.
1413 * trans-intrinsic.c (conv_co_collective): Likewise.
1414 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1415 (gfc_trans_event_post_wait): Likewise.
1416 (gfc_trans_sync): Likewise.
1417 (gfc_trans_stop): Use size_t for character lengths, int for exit
1420 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1424 * primary.c (gfc_convert_to_structure_constructor):
1425 For a constant string constructor, make sure the length
1428 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1432 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1433 determination of the character length of associate names. If
1434 the associate name is missing a length expression or the length
1435 expression is not a constant and the target is not a variable,
1436 make the associate name allocatable and deferred length.
1437 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1438 backend_decl for deferred length associate names that are not
1439 variables. Set 'length' to gfc_index_zero_node for character
1440 associate names, whose character length is a PARM_DECL.
1442 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1445 * frontend-passes.c (traverse_io_block): Remove workaround for
1448 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1450 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1451 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1452 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1453 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1454 data referenced when generating a call to caf_get_by_ref ().
1455 (conv_caf_send): Same but for caf_send_by_ref () and
1456 caf_sendget_by_ref ().
1458 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1461 * io.c (check_format): Allow FMT_COLON.
1463 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1466 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1467 the typenode in the case of deferred length characters.
1469 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1472 * frontend-passes (scalarized_expr): If the expression
1473 is an assumed size array, leave in the last reference
1474 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1475 in order to avoid an error.
1477 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1480 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1481 has no string length expression, make the associate variable
1482 into a deferred length, allocatable symbol.
1483 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1485 * trans-stmt.c (trans_associate_var): Null and free scalar
1486 associate names that are allocatable. After assignment, remove
1487 the allocatable attribute to prevent reallocation.
1489 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1492 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1493 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1495 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1498 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1500 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1503 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1506 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1509 * match.c (gfc_match_select_type): Fix check for selector in
1510 SELECT TYPE statement.
1512 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1515 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1517 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1518 Janne Blomqvist <jb@gcc.gnu.org>
1520 * module.c (dump_module): Use lbasename to ensure that module
1521 files are reproducible.
1523 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1526 * resolve.c (resolve_component): Fix checks of passed argument in
1527 procedure-pointer components.
1529 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1532 * resolve.c (resolve_formal_arglist): Update error message.
1534 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1536 * gfortran.texi: Fix typos in documentation of caf_register ().
1537 * trans-array.c (structure_alloc_comps): Only register a component of
1538 a derived typed corray, not of an ultimate component coarray.
1540 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1544 * interface.c (compare_actual_formal): Add in_statement_function
1545 bool parameter. Skip check of INTENT attribute for statement
1546 functions. Arguments to a statement function cannot be optional,
1547 issue error for missing argument.
1548 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1549 in_statement_function.
1551 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1554 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1555 flag. If the is a vector subscript or the expression is not a
1556 variable, make the descriptor one-based.
1558 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1562 * trans-array.c (gfc_array_init_size): Revert the change made
1563 in revision 257356 setting the dtype.
1564 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1565 Call gfc_get_dtype_rank_type every time.
1568 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1569 is a descriptor type, use its offset, removing the condition
1570 that is be a class expression.
1572 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1575 * match.c (gfc_match_deallocate): Check for NULL pointer.
1577 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1580 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1581 (gfc_conv_intrinsic_function): Call it.
1583 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1586 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1587 try to resolve it. While here return early if possible.
1589 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1592 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1593 'length' if the symbol charlen backend_decl is an indirect ref.
1595 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1599 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1600 use gfc_get_dtype_rank_type.
1602 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1606 * resolve.c (resolve_assoc_var): Generate an error if
1607 target length unknown.
1609 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1612 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1613 to runtime, print a warning message.
1615 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1618 * openmp.c (gfc_match_omp_clauses): If all the linear
1619 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1620 nor set *head = NULL. Formatting fixes.
1622 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1625 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1626 an address expression passed to an assumed rank dummy, convert
1627 to an indirect reference.
1629 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1631 * dump-parse-tree.c (write_proc): Use sym_name (which may
1632 be sym->binding_label) instead of sym->name.
1634 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1636 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1639 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1642 * trans-expr.c (fill_with_spaces): Use memset instead of
1644 (gfc_trans_string_copy): Improve opportunity to use builtins with
1647 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1650 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1651 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1653 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1656 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1659 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1662 * frontend-passes (matmul_to_var_expr): Return early if
1663 in association list.
1664 (inline_matmul_assign): Likewise.
1666 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1669 * resolve.c (resolve_component): Ensure BIND(C) character
1670 components have length one.
1671 (resolve_symbol): Likewise for variables.
1673 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1676 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1679 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1680 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1681 Soren Rasmussen <s.c.rasmussen@gmail.com>
1683 Partial support for Fortran 2018 teams features.
1685 * array.c (gfc_match_array_ref): add team attribute in coarray
1687 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1688 functions for get_team and team_number.
1689 * dump-parse-tree.c (show_code_node): add new statements: form team,
1690 change team, end team, and sync team.
1691 * expr.c (gfc_find_team_co): add new function.
1692 * gfortran.h: add new statements.
1693 * intrinsic.c (add_functions): add get_team and team_number functions.
1694 * intrinsic.h: add get_team and team_number prototypes for check,
1695 simplify, and resolve.
1696 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1698 * iso-fortran-env.def: add the team_type derived type.
1699 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1700 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1701 add change team, end team, form team, sync team match and functions.
1702 * match.h: add new prototypes for change team, end team, form team,
1704 * parse.c (decode_statement): add cases for change team, end team,
1705 form team, and sync team.
1706 * resolve.c: add cases for exec form team, change team, end team, and
1708 * simplify.c (gfc_simplify_get_team): add new function for get team.
1709 * st.c (gfc_free_statement): add cases exec for change team, end team,
1710 form team, sync team.
1711 * trans-decl.c (gfor_fndecl_caf_form_team)
1712 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1713 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1714 (gfor_fndecl_caf_team_number): add functions and definitions.
1715 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1716 new function and team_type argument support.
1717 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1718 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1719 * trans-stmt.h: add new prototypes.
1720 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1721 * trans.c (trans_code): new exec cases for form team, change team, end
1722 team, and sync team.
1723 * trans.h: add new prototypes.
1725 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1728 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1729 or .false. The summation does the correct type conversion.
1730 (gfc_simplify_dot_product): Special case zero-sized arrays.
1732 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1735 * array.c (gfc_match_array_ref): If standard earlier than F2008
1736 it is an error if the reference dimension is greater than 7.
1737 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1738 dtype masks and shifts accordingly.
1739 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1740 type node to check the field.
1741 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1742 (duplicate_allocatable_coarray): Access the rank field of the
1743 dtype descriptor rather than the dtype itself.
1744 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1745 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1747 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1748 get_scalar_to_descriptor_type if the actual expression is a
1750 (gfc_trans_structure_assign): Assign the rank directly to the
1752 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1753 to default integer kind.
1754 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1755 'elem_len' field of the dtype.
1756 * trans-io.c (gfc_build_io_library_fndecls): Replace
1757 gfc_int4_type_node with dtype_type_node where necessary.
1758 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1760 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1761 dtype_type_node and, if necessary, build it.
1762 The maximum size of an array element is now determined by the
1763 maximum value of size_t.
1764 Update the description of the array descriptor, including the
1765 type def for the dtype_type.
1766 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1767 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1768 (gfc_get_array_descriptor_base): Change the type of the dtype
1769 field to dtype_type_node.
1770 (gfc_get_array_descr_info): Get the offset to the rank field of
1772 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1773 * trans.h : Define the indices of the dtype fields.
1775 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1778 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1779 and emit error about garbage after declaration.
1781 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1784 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1787 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1791 * arith.c (gfc_arith_concat): Use size_t for string length.
1792 (gfc_compare_string): Likewise.
1793 (gfc_compare_with_Cstring): Likewise.
1794 * array.c (gfc_resolve_character_array_constructor): Use
1795 HOST_WIDE_INT, gfc_mpz_get_hwi.
1796 * check.c (gfc_check_fe_runtime_error): Use size_t.
1797 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1799 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1800 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1801 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1803 (gfc_apply_init): Likewise.
1804 * match.h (gfc_set_constant_character_len): Update prototype.
1805 * primary.c (match_string_constant): Use size_t.
1806 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1808 * simplify.c (init_result_expr): Likewise.
1809 (gfc_simplify_len_trim): Use size_t.
1810 * target-memory.c (gfc_encode_character): Use size_t.
1811 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1812 (interpret_array): Use size_t.
1813 (gfc_interpret_character): Likewise.
1814 * target-memory.h (gfc_encode_character): Update prototype.
1815 (gfc_interpret_character): Likewise.
1816 (gfc_target_interpret_expr): Likewise.
1817 * trans-const.c (gfc_build_string_const): Use size_t for length
1819 (gfc_build_wide_string_const): Likewise.
1820 * trans-const.h (gfc_build_string_const): Likewise.
1821 (gfc_build_wide_string_const): Likewise.
1823 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1826 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1828 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1831 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1833 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1836 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1838 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1841 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1843 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1846 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1847 from symbol marked unlimited polymorphic.
1848 * resolve.c (resolve_structure_cons): Likewise.
1849 * misc.c (gfc_typename): Don't dereference derived->components
1852 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1855 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1856 (gfc_logical_4_kind): New macro
1857 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1858 (gfc_simplify_maxloc): Likewise.
1859 (gfc_resolve_maxloc): Likewise.
1860 (gfc_resolve_minloc): Likewise.
1861 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1862 argument; also raise error if it is used (for now). Add it
1863 if it isn't present.
1864 * intrinsic.c (add_sym_4ml): Rename to
1865 (add_sym_5ml), adjust for extra argument.
1866 (add_functions): Add "back" constant. Adjust maxloc and minloc
1868 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1869 not of gfc_logical_4_kind, convert.
1870 (gfc_resolve_minloc): Likewise.
1871 * simplify.c (gfc_simplify_minloc): Add back argument.
1872 (gfc_simplify_maxloc): Likewise.
1873 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1874 argument to %VAL to ensure passing by value.
1875 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1876 also for library calls.
1878 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1881 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1882 format specifiers in format strings. Set formatted to true if a
1883 format string or format label is present.
1884 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1887 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1890 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1891 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1893 (write_decl): Add where argument. Fix indentation. Replace
1894 assert with error message. Add typename to warning
1896 (write_type): Adjust locus to call of write_decl.
1897 (write_variable): Likewise.
1898 (write_proc): Likewise. Replace assert with error message.
1900 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1903 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1904 the rhs expression is neither an elemental nor a conversion
1908 * trans-array.c (is_pointer_array): Remove unconditional return
1909 of false for -fopenmp.
1911 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1915 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1918 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1921 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1923 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1926 * resolve.c (resolve_charlen): Check the type of cl->length
1929 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1932 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1934 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1937 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1938 LHS type when assigning.
1940 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1943 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1945 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1947 * match.c (gfc_match_allocate): Check for NULL pointer.
1949 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1951 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1953 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1956 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1957 an initializer, convert the kind parameters and add to the
1958 component if the instance.
1959 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1960 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1961 for parameterized arrays. Clean up typos in comments. Convert
1962 parameterized array initializers and copy into the array.
1963 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1964 parameterized types.
1965 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1966 as necessary, when they are PDT function results for example.
1969 * trans-array.c (structure_alloc_comps): Only compare len parms
1970 when they are declared explicitly.
1972 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1975 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1978 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1982 * array.c (got_charlen): Use gfc_charlen_int_kind.
1983 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1985 (find_intrinsic_vtab): Likewise.
1986 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1987 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1988 (gfc_match_implicit): Use gfc_charlen_int_kind.
1989 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1990 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1991 * expr.c (gfc_get_character_expr): Length parameter of type
1993 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1994 (gfc_extract_hwi): New function.
1995 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1996 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1997 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1998 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1999 (gfc_mpz_set_hwi): Likewise.
2000 (gfc_charlen_t): New typedef.
2001 (gfc_expr): Use gfc_charlen_t for character lengths.
2002 (gfc_size_kind): New extern variable.
2003 (gfc_extract_hwi): New prototype.
2004 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2005 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2006 * gfortran.texi: Update description of hidden string length argument.
2007 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2008 (gfc_resolve_char_achar): Likewise.
2009 (gfc_resolve_repeat): Pass string length directly without
2010 temporary, use gfc_charlen_int_kind.
2011 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2012 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2013 * misc.c (gfc_mpz_get_hwi): New function.
2014 (gfc_mpz_set_hwi): New function.
2015 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2016 (parse_integer): Don't complain about large integers.
2017 (write_atom): Use HOST_WIDE_INT for integers.
2018 (mio_integer): Handle integer type mismatch.
2019 (mio_hwi): New function.
2020 (mio_intrinsic_op): Use HOST_WIDE_INT.
2021 (mio_array_ref): Likewise.
2022 (mio_expr): Likewise.
2023 * primary.c (match_substring): Use gfc_charlen_int_kind.
2024 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2025 (resolve_character_operator): Likewise.
2026 (resolve_assoc_var): Likewise.
2027 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2028 (resolve_charlen): Use mpz_sgn to determine sign.
2029 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2031 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2032 * target-memory.c (size_character): Length argument of type
2034 (gfc_encode_character): Likewise.
2035 (gfc_interpret_character): Use gfc_charlen_t.
2036 * target-memory.h (gfc_encode_character): Modify prototype.
2037 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2038 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2039 (trans_array_constructor): Use existing type.
2040 (get_array_charlen): Likewise.
2041 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2042 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2043 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2044 (add_argument_checking): Likewise.
2045 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2046 gfc_charlen_type_node.
2047 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2048 4, fold_convert to correct type.
2049 (gfc_conv_class_to_class): Build const of type size_type_node for
2051 (gfc_copy_class_to_class): Likewise.
2052 (gfc_conv_string_length): Use same type in expression.
2053 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2054 (gfc_conv_string_tmp): Make sure len is of the right type.
2055 (gfc_conv_concat_op): Use same type in expression.
2056 (gfc_conv_procedure_call): Likewise.
2057 (fill_with_spaces): Comment out memset() block due to spurious
2058 -Wstringop-overflow warnings.
2059 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2060 (alloc_scalar_allocatable_for_subcomponent_assignment):
2061 fold_convert to right type.
2062 (gfc_trans_subcomponent_assign): Likewise.
2063 (trans_class_vptr_len_assignment): Build const of correct type.
2064 (gfc_trans_pointer_assignment): Likewise.
2065 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2067 (trans_class_assignment): Build const of correct type.
2068 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2069 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2070 * trans-io.c (gfc_build_io_library_fndecls): Use
2071 gfc_charlen_type_node for character lengths.
2072 (set_string): Convert to right type in assignment.
2073 * trans-stmt.c (gfc_trans_label_assign): Build const of
2074 gfc_charlen_type_node.
2075 (trans_associate_var): Likewise.
2076 (gfc_trans_character_select): Likewise.
2077 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2078 (gfc_trans_deallocate): Don't typecast strlen result.
2079 * trans-types.c (gfc_size_kind): New variable.
2080 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2081 from size_type_node.
2082 * trans-types.h: Fix comment.
2084 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2088 * check.c (gfc_check_eoshift): Check for string length and
2089 for conformance of boundary.
2090 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2091 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2092 * simplify.c (gfc_simplify_eoshift): New function.
2094 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2095 Alan Hayward <alan.hayward@arm.com>
2096 David Sherwood <david.sherwood@arm.com>
2098 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
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): Check valid_vector_subparts_p.
2106 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2109 * check.c (gfc_check_eoshift): Error for missing boundary if array
2110 is not one of the standard types.
2112 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2114 Update copyright years.
2116 * gfortranspec.c (lang_specific_driver): Update copyright notice
2118 * gfc-internals.texi: Bump @copying's copyright year.
2119 * gfortran.texi: Ditto.
2120 * intrinsic.texi: Ditto.
2121 * invoke.texi: Ditto.
2123 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2126 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2127 gfc_simplify_minloc to maxloc and minloc, respectively.
2128 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2129 and gfc_simplify_maxloc.
2130 * simplify.c (min_max_chose): Adjust prototype. Modify function
2131 to have a return value which indicates if the extremum was found.
2132 (is_constant_array_expr): Fix typo in comment.
2133 (simplify_minmaxloc_to_scalar): New function.
2134 (simplify_minmaxloc_nodim): New function.
2135 (new_array): New function.
2136 (simplify_minmaxloc_to_array): New function.
2137 (gfc_simplify_minmaxloc): New function.
2138 (simplify_minloc): New function.
2139 (simplify_maxloc): New function.
2141 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2145 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2148 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2151 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2152 allocatable and pointer scalars, when -fcoarray selected.
2153 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2154 field as well as the backend_decl.
2155 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2156 derived types that are not vtypes. Components with caf_token
2157 attribute are pvoid types. For a component requiring it, find
2158 the caf_token field and have the component token field point to
2162 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2163 field to the descriptor even when codimen not set.
2165 Copyright (C) 2018 Free Software Foundation, Inc.
2167 Copying and distribution of this file, with or without modification,
2168 are permitted in any medium without royalty provided the copyright
2169 notice and this notice are preserved.