1 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
4 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
5 for variables having the dimension attribute.
7 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
9 * trans-expr.c (gfc_caf_get_image_index): Do array index
10 calculations in gfc_array_index_type.
11 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
12 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
13 (gfc_trans_event_post_wait): Likewise.
15 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
18 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
19 clobber on INTENT(OUT) for saved variables.
21 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
24 * trans.h (gfc_conv_expr_reference): Add optional argument
25 add_clobber to prototype.
26 (gfc_conv_procedure_call): Set add_clobber argument to
27 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
28 non-pointer, non-allocatable, non-dummy variables whose type
29 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
30 the procedure is not elemental.
31 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
32 statement before call if add_clobber is set.
34 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
37 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
38 the charlen backend_decl before using the VAR_P macro.
40 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
43 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
44 rhs has a charlen expression, convert that and use it.
45 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
46 assignment of deferred character array vars to a realocatable
47 lhs should not be added to the exterior block since vector
48 indices, for example, generate temporaries indexed within the
51 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
54 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
55 components if must_finalize is set for expr3.
57 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
58 Kwok Cheung Yeung <kcy@codesourcery.com>
60 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
61 argument of a call to _gfortran_caf_register is of size_type_node.
62 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
63 index to a size_type_node type.
64 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
66 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
68 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
70 2018-09-20 Janus Weil <janus@gcc.gnu.org>
72 * gfortran.h (gfc_str_startswith): New macro.
73 * decl.c (variable_decl, gfc_match_end): Use it.
74 * iresolve.c (is_trig_resolved): Ditto.
75 * module.c (load_omp_udrs, read_module): Ditto.
76 * options.c (gfc_handle_runtime_check_option): Ditto.
77 * primary.c (match_arg_list_function): Ditto.
78 * trans-decl.c (gfc_get_symbol_decl): Ditto.
79 * trans-expr.c (gfc_conv_procedure_call): Ditto.
80 * interface.c (dtio_op): Replace strncmp by strcmp.
81 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
82 * trans-expr.c (conv_arglist_function): Ditto.
83 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
84 STARTS_WITH by gfc_str_startswith.
86 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
88 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
89 and reorder the switch cases to match the enum in gfortran.h.
91 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
94 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
95 assignment of deferred character intrinsic elemental function
96 results to a realocatable lhs must not be added to the exterior
97 block if they are array valued but must go to the loop body.
99 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
102 * gfortran.h (gfc_expr): Add external_blas flag.
103 * frontend-passes.c (matrix_case): Add case A2TB2T.
104 (optimize_namespace): Handle flag_external_blas by
105 calling call_external_blas.
106 (get_array_inq_function): Add argument okind. If
107 it is nonzero, use it as the kind of argument
109 (inline_limit_check): Remove m_case argument, add
110 limit argument instead. Remove assert about m_case.
111 Set the limit for inlining from the limit argument.
112 (matmul_lhs_realloc): Handle case A2TB2T.
113 (inline_matmul_assign): Handle inline limit for other cases with
114 two rank-two matrices. Remove no-op calls to inline_limit_check.
115 (call_external_blas): New function.
116 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
117 argument to external BLAS if external_blas is already set.
119 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
122 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
123 assignment of deferred character elemental function results to
124 a realocatable lhs must not be added to the exterior block but
125 must go to the loop body.
127 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
130 * trans-array.c (gfc_get_array_span): Try to get the element
131 length of incomplete types. Return NULL_TREE otherwise.
132 (gfc_conv_expr_descriptor): Only set the 'span' field if the
133 above does not return NULL_TREE. Set 'span' field if possible
134 for all new descriptors.
136 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
139 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
140 characters with a variable length expression for deferred init.
141 (gfc_trans_deferred_vars): Perform the assignment for these
142 symbols by calling gfc_conv_string_length.
144 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
147 * resolve.c (resolve_assoc_var): If the target expression is a
148 deferred charlen dummy and the associate name shares the
149 charlen, generate a new one. Make sure that new charlens are in
150 the namespace list so that they get cleaned up.
151 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
153 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
154 length dummy and result arrays on the deferred initialization
155 list so that the variable length arrays can be correctly dealt
157 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
158 NULL rather than ICEing..
160 2018-09-16 Janus Weil <janus@gcc.gnu.org>
164 * match.c (gfc_match_assignment): For a polymorphic assignment,
165 make sure that the vtab for the rhs type is generated.
167 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
170 * frontend-passes.c (B_ERROR): New macro for matmul bounds
171 checking error messages.
173 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
176 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
178 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
179 from overlength string initializers.
181 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
184 * trans-expr.c (gfc_trans_class_init_assign): Access to
185 to array elements of the dynamic type requires that the array
186 reference be added to the class expression and not the _data
187 component, unlike scalar expressions.
189 2018-09-11 Janus Weil <janus@gcc.gnu.org>
192 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
193 attribute, then it was declared in another module, so there should be
194 no error that it has not been declared.
196 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
199 * expr.c (is_subref_array): Add the check of dimensionality for
200 class, dummy, pointer arrays.
202 2018-09-11 Janus Weil <janus@gcc.gnu.org>
205 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
206 with non-polymorphic objects.
208 2018-09-10 Janus Weil <janus@gcc.gnu.org>
211 * decl.c (match_binding_attributes): Use correct default accessibility
212 for procedure pointer components.
214 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
216 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
217 'P' is zero and issue an error if it is.
219 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
223 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
224 info->descriptor but pass it directly to gfc_build_array_ref.
225 (gfc_conv_array_ref): Likewise for se->expr.
226 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
227 obtain the span field directly from it.
229 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
232 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
233 scalar results being passed to a derived type formal argument
234 are finalized if possible. Otherwise, rely on existing code for
235 deallocation. Make the deallocation of allocatable result
236 components conditional on finalization not taking place. Make
237 the freeing of data components after finalization conditional
238 on the data being NULL.
239 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
240 condition to return NULL_TREE.
241 (gfc_trans_assignment_1): If the assignment is class to class
242 and the rhs expression must be finalized but the assignment
243 is not marked as a polymorphic assignment, use the vptr copy
244 function instead of gfc_trans_scalar_assign.
247 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
248 block to the pre block if the expression is to be finalized.
249 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
250 finalized, load the post block into a finalization block and
251 add it right at the end of the allocation block.
253 2018-08-27 David Malcolm <dmalcolm@redhat.com>
256 * error.c (gfc_format_decoder): Update for conversion of
257 show_caret_p to a tri-state.
259 2018-08-25 Janus Weil <janus@gcc.gnu.org>
262 * resolve.c (resolve_transfer): Correctly determine typespec for
263 generic function calls, in order to throw a proper error.
265 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
268 * frontend-passes.c (var_in_expr_callback): New function.
269 (var_in_expr): New function.
270 (traverse_io_block): Use var_in_expr instead of
271 gfc_check_dependency for checking if the variable depends on the
274 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
276 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
277 HONOR_SIGNED_ZEROS checks.
279 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
282 * resolve.c (resolve_typebound_call): If the TBP is not marked
283 as a subroutine, check the specific symbol.
285 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
287 * gfortran.texi: Mention that asynchronous I/O does
288 not work on systems which lack condition variables, such
291 2018-08-22 Janus Weil <janus@gcc.gnu.org>
294 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
297 2018-08-22 Andrew Benson <abensonca@gmail.com>
299 * module.c (load_generic_interfaces): Move call to find_symbol()
300 so that only occurs if actually needed.
302 2018-08-22 Janus Weil <janus@gcc.gnu.org>
305 * decl.c (gfc_match_data_decl): Allow allocatable components of
306 indirectly recursive type.
307 * resolve.c (resolve_component): Remove two errors messages ...
308 (resolve_fl_derived): ... and replace them by a new one.
310 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
312 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
313 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
314 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
317 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
318 Thomas Koenig <tkoenig@gcc.gnu.org>
321 * gfortran.texi: Add description of asynchronous I/O.
322 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
324 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
325 st_wait_async and change argument spec from ".X" to ".w".
326 (gfc_trans_wait): Pass ID argument via reference.
328 2018-08-16 Nathan Sidwell <nathan@acm.org>
330 * cpp.c (dump_macro): Use cpp_user_macro_p.
332 2018-08-14 Janus Weil <janus@gcc.gnu.org>
335 * interface.c (compare_type): Remove a CLASS/TYPE check.
336 (compare_type_characteristics): New function that behaves like the old
338 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
339 Call 'compare_type_characteristics' instead of 'compare_type'.
341 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
344 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
345 elements are returned as references to the data element. Get
346 the class expression by stripping back the references. Use this
347 for the element size.
349 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
352 * resolve.c (resolve_fl_variable_derived): Check if the derived
353 type is use associated before checking for the host association
356 2018-08-10 Janus Weil <janus@gcc.gnu.org>
359 * invoke.texi (frontend-optimize): Mention short-circuiting.
360 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
361 * resolve.c (resolve_operator): Warn about short-circuiting only with
363 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
364 with -ffrontend-optimize. Without that flag, make sure that both
365 operands are evaluated.
367 2018-08-08 Nathan Sidwell <nathan@acm.org>
369 * cpp.c (cb_file_change): Use linemap_included_from.
371 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
373 * trans-stmt.h: Remove stale reference to trans-openacc.c.
375 2018-08-04 Janus Weil <janus@gcc.gnu.org>
378 * interface.c (gfc_compare_interfaces): Apply additional
379 distinguishability criteria of F08 to operator interfaces.
381 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
383 Revert 'AsyncI/O patch committed'
384 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
385 Thomas Koenig <tkoenig@gcc.gnu.org>
388 * gfortran.texi: Add description of asynchronous I/O.
389 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
391 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
392 st_wait_async and change argument spec from ".X" to ".w".
393 (gfc_trans_wait): Pass ID argument via reference.
395 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
396 Thomas Koenig <tkoenig@gcc.gnu.org>
399 * gfortran.texi: Add description of asynchronous I/O.
400 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
402 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
403 st_wait_async and change argument spec from ".X" to ".w".
404 (gfc_trans_wait): Pass ID argument via reference.
406 2018-07-20 Martin Sebor <msebor@redhat.com>
409 * gfortran.h (gfc_handle_option): Change function argument
411 * options.c (gfc_handle_option): Same.
413 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
415 * gfortran.h (gfc_symbol): Add pointer to next derived type.
416 (gfc_dt_list, gfc_get_dt_list): Remove.
417 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
418 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
419 simple nullification of gfc_derived_types.
420 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
422 (add_dt_to_dt_list): Change derived type linked list insertion to
423 utilize dt_next pointers in gfc_symbol.
424 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
425 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
426 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
427 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
428 * trans-types.c (gfc_get_derived_type): Change derived type linked
429 list search to utilize dt_next pointers in gfc_symbol.
431 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
433 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
434 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
436 2018-07-18 Janus Weil <janus@gcc.gnu.org>
437 Thomas Koenig <tkoenig@gcc.gnu.org>
440 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
441 * frontend-passes.c (do_warn_function_elimination): Do not warn for
443 * gfortran.h: Add prototypes for gfc_pure_function and
444 gfc_implicit_pure_function.
445 * gfortran.texi: Add chapter on evaluation of logical expressions.
446 * invoke.texi: Mention that -Wfunction-elimination is implied
448 * lang.opt: Make -Wextra imply -Wfunction-elimination.
449 * resolve.c (pure_function): Rename to gfc_pure_function.
450 (gfc_implicit_pure_function): New function.
451 (check_pure_function): Use it here.
452 (impure_function_callback): New function.
453 (resolve_operator): Call it via gfc_expr_walker.
455 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
458 * decl.c (match_old_style_init): Initialize locus of variable expr when
459 creating a data variable.
460 (match_clist_expr): Verify array is explicit shape/size before
461 attempting to allocate constant array constructor.
463 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
466 * module.c (mio_component): Set component->loc when loading from module.
468 2018-07-10 Jakub Jelinek <jakub@redhat.com>
471 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
473 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
474 on linear clauses. Initialize n->where to gfc_current_locus.
476 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
479 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
480 in F2008 and not F2003.
481 (resolve_function): Ditto in error message. Also, exclude
482 deferred character length results from the error.
484 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
488 * expr.c (class_allocatable, class_pointer, comp_allocatable,
489 comp_pointer): New helpers.
490 (component_initializer): Generate EXPR_NULL for allocatable or pointer
491 components. Do not generate initializers for components within BT_CLASS.
492 Do not assign to comp->initializer.
493 (gfc_generate_initializer): Use new helpers; move code to generate
494 EXPR_NULL for class allocatable components into component_initializer().
496 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
499 * trans-decl.c (gfc_process_block_locals): Delete assert and set
500 saved_local_decls = NULL_TREE.
502 2018-07-02 Richard Biener <rguenther@suse.de>
505 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
506 for the distinct type copy.
508 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
512 * trans-array.c (structure_alloc_comps): Do not explicitly copy
513 procedure pointer components.
515 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
518 * expr.c : Add a prototype for scalarize_intrinsic_call.
519 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
520 intrinsic function calls.
521 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
522 the expression or any of the actual argument expressions are
523 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
524 Only simplify the scalarized expressions if there are no errors
526 (gfc_check_init_expr): Set 'init_flag' true in the call to
527 scalarize_intrinsic_call.
529 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
532 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
534 2018-06-28 Martin Liska <mliska@suse.cz>
536 * gfortranspec.c: Include opt-suggestions.h.
538 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
543 * expr.c (component_initializer): Assign init expr to c->initializer.
544 (generate_isocbinding_initializer): New.
545 (gfc_generate_initializer): Call generate_isocbinding_initializer to
546 generate initializers for c_ptr and c_funptr with -finit-derived.
548 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
551 * interface.c (check_dtio_interface1): Delete assert.
553 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
554 Rainer Orth <ro@gcc.gnu.org>
557 * resolve.c (resolve_contained_fntype): Check for the charlen
558 before testing the length.
560 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
563 * resolve.c (resolve_contained_fntype): Change standard ref.
564 from F95 to F2003: C418. Correct a spelling error in a comment.
565 It is an error for an abstract interface to have an assumed
566 character length result.
567 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
570 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
573 * resolve.c (resolve_ordinary_assign): Force the creation of a
574 vtable for assignment of non-polymorphic expressions to an
575 unlimited polymorphic object.
576 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
577 size of the rhs type for such assignments. Set the dtype, _len
578 and vptrs appropriately.
579 * trans-expr.c (gfc_trans_assignment): Force the use of the
580 _copy function for these assignments.
582 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
583 Thomas Schwinge <thomas@codesourcery.com>
584 Cesar Philippidis <cesar@codesourcery.com>
586 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
588 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
589 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
590 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
591 create, deviceptr, present_of_*. Add support for finalize and
593 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
594 (OACC_KERNELS_CLAUSES): Likewise.
595 (OACC_DATA_CLAUSES): Likewise.
596 (OACC_DECLARE_CLAUSES): Likewise.
597 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
598 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
599 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
600 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
601 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
604 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
606 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
608 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
610 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
611 (nonlocal_dummy_decls): Likewise.
612 (gfc_nonlocal_dummy_array_decl): Likewise.
613 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
614 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
615 reusing the result of a recursive call.
616 (gfc_generate_function_code): Do not create, insert and destroy
617 nonlocal_dummy_decls.
619 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
622 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
625 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
628 * parse.c (decode_oacc_directive): Set gfc_matching_function
630 (decode_omp_directive): Likewise.
632 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
635 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
637 2018-06-12 David Malcolm <dmalcolm@redhat.com>
640 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
641 levenshtein_distance to get_edit_distance.
643 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
646 * expr.c (gfc_check_assign): Select non-NULL locus.
648 2018-06-11 Janus Weil <janus@gcc.gnu.org>
651 * interface.c (compare_ptr_alloc): New function.
652 (generic_correspondence): Call it.
654 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
656 * gfortran.h (gfc_expr): Add no_bounds_check field.
657 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
658 on function and function argument.
659 (inline_matmul_assign): Set no_bounds_check on zero expression
660 and on lhs of zero expression.
661 Also handle A1B2 case if realloc on assigment is active.
662 * trans-array.c (gfc_conv_array_ref): Don't do range checking
663 if expr has no_bounds_check set.
664 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
666 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
667 on lss and lss if the corresponding expressions have it set.
669 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
672 * trans-const.c: Remove include "diagnostic-core.h".
673 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
675 2018-06-10 Janus Weil <janus@gcc.gnu.org>
678 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
679 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
680 and remove a TODO note.
681 * gfortran.h: Add a comment to sym_intent.
683 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
686 * resolve.c (resolve_operator): Provide better error message for
687 derived type entity used in an binary intrinsic numeric operator.
689 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
694 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
695 reduce a charlen to a constant.
697 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
700 * data.c (gfc_assign_data_value): Re-arrange code to allow for
701 an error for double initialization of CHARACTER entities.
703 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
706 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
708 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
711 * trans.h (gfc_ss): Add field no_bounds_check.
712 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
713 ss->no_bounds_check is set, do not use runtime checks.
714 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
715 for reallocatable lhs.
717 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
720 * array.c (match_array_cons_element): NULL() cannot be in an
723 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
726 * data.c (create_character_initializer): Return early if type is
727 incompatible with CHARACTER.
729 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
732 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
733 'P' is zero and issue an error if it is.
735 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
738 * frontend-passes.c (is_fe_temp): Add prototype.
739 (realloc_string_callback): Early return for frontend-generated
742 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
746 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
747 subroutine data clause arguments.
749 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
752 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
755 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
758 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
760 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
763 * check.c (gfc_check_random_init): New function. Check arguments of
765 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
766 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
768 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
769 * intrinsic.h: Add prototypes for gfc_check_random_init and
770 gfc_resolve_random_init
771 * intrinsic.texi: Document new intrinsic subprogram.
772 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
773 * trans-decl.c: Declare gfor_fndecl_random_init
774 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
775 Translate call to RANDOM_INIT.
776 (gfc_conv_intrinsic_subroutine): Call it.
777 * trans.h: Declare gfor_fndecl_random_init
779 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
781 * decl.c (match_data_constant): Fortran 2018 allows pointer
782 initialization in a data statement.
784 2018-05-25 Janus Weil <janus@gcc.gnu.org>
787 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
788 an obsolescent feature in Fortran 2018.
789 (gfc_match_equivalence): Ditto.
790 * resolve.c (resolve_common_blocks): Ditto.
791 (gfc_resolve_forall): Ditto.
792 * symbol.c (gfc_define_st_label): Ditto.
794 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
797 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
800 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
803 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
805 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
808 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
810 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
813 * resolve.c (resolve_sync): Resolve expression before checking for
816 2018-05-22 Janus Weil <janus@gcc.gnu.org>
819 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
821 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
822 * options.c (set_default_std_flags): Ditto.
823 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
824 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
826 * check.c (gfc_check_atomic, gfc_check_event_query,
827 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
828 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
829 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
830 * intrinsic.c (add_functions, add_subroutines,
831 gfc_check_intrinsic_standard): Ditto.
832 * iso-c-binding.def: Ditto.
833 * iso-fortran-env.def: Ditto.
834 * match.c (gfc_match_event_post, gfc_match_event_wait,
835 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
836 gfc_match_end_team, gfc_match_sync_team): Ditto.
837 * gfortran.texi: Remove mention of -std=f2008ts.
838 Move TSs into F2018 section.
839 * invoke.texi: Update documentation of -std=f2008ts.
841 2018-05-21 Janus Weil <janus@gcc.gnu.org>
844 * libgfortran.h: New macros GFC_STD_OPT_*.
845 * error.c (notify_std_msg): New function.
846 (gfc_notify_std): Adjust such that it can handle combinations of
847 GFC_STD_* flags in the 'std' argument, not just a single one.
848 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
850 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
851 * options.c (set_default_std_flags): Warn for F2018 deleted features
853 (gfc_handle_option): F2018 deleted features are allowed in earlier
855 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
856 nonblock do constructs in Fortran 2018.
858 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
861 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
862 test for self refs to the function result in the character len
863 expression. If a self reference is found, emit an error and
865 (resolve_fntype): Use the function symbol in the calls to the
868 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
871 * trans-array.c (gfc_get_array_span): Renamed from
873 (gfc_conv_expr_descriptor): Change references to above.
874 * trans-array.h : Add prototype for 'gfc_get_array_span'.
875 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
877 * trans-stmt.c (trans_associate_var): If the associate name is
878 a subref array pointer, use gfc_get_array_span for the span.
880 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
883 * match.c (gfc_match_type_spec): Go through the array ref and
884 decrement 'rank' for every dimension that is an element.
886 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
891 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
892 charlen backend_decl of the rhs expr to ss->info->string_length
893 so that the value in the current scope is used.
895 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
898 * gfortran.texi: Clarify documentation for Cray pointer and
901 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
904 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
905 of 'size'. If the element type is a pointer use the size of the
906 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
907 case, set the size to zero.
909 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
911 * gfortran.h: Remove prototype.
912 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
914 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
917 * expr.c (check_inquiry): Avoid NULL pointer dereference.
919 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
922 * check.c (gfc_check_rank): Check that the argument is a data object.
924 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
927 * array.c (gfc_resolve_character_array_constructor): Substrings
928 with upper bound smaller than lower bound are zero length strings.
930 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
933 * data.c (gfc_assign_data_value): Check that a data object does
934 not also have default initialization.
936 2018-05-10 Marek Polacek <polacek@redhat.com>
939 * options.c (gfc_post_options): Set main_input_filename.
941 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
944 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
946 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
950 * resolve.c (get_temp_from_expr): The temporary must not have
951 dummy or intent attributes.
953 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
956 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
957 implemented. Use gfc_logical_4_kind for BACK.
958 * simplify.c (min_max_choose): Add optional argument back_val.
960 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
961 back_val to min_max_choose.
962 (simplify_minmaxloc_to_nodim): Likewise.
963 (simplify_minmaxloc_to_array): Likewise.
964 (gfc_simplify_minmaxloc): Add argument back, handle it.
965 Pass back_val to specific simplification functions.
966 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
967 pass it on to gfc_simplify_minmaxloc.
968 (gfc_simplify_maxloc): Likewise.
969 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
970 comment. If BACK is true, use greater or equal (or lesser or
971 equal) insteal of greater (or lesser). Mark the condition of
972 having found a value which exceeds the limit as unlikely.
974 2018-05-07 Jeff Law <law@redhat.comg>
976 * scanner.c (preprocessor_line): Call linemap_add after a line
977 directive that changes the current filename.
979 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
982 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
983 introduced by r259385.
984 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
985 same variables in coarray assignments.
987 2018-05-02 Tom de Vries <tom@codesourcery.com>
990 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
992 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
995 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
997 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1001 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1002 during dependency computation. They define no data dependency.
1003 * trans-array.c (conv_array_index_offset): The stride can not be set
1005 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1006 for caf_get's result and copying to the array with vectorial
1009 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1012 * frontend-passes.c (traverse_io_block): Check for start, end or
1013 stride being defined by an outer implied DO loop.
1015 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1019 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1020 for annotation and remove dependence on -ftree-parallelize-loops.
1022 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1025 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1026 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1028 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1031 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1032 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1035 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1038 * resolve.c (resolve_variable): Simplify cases where access to a
1039 parameter array results in a single constant.
1041 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1044 * decl.c (variable_decl): If upper or lower bounds simplify
1045 to a constant, use that.
1047 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1050 * simplify.c (gfc_convert_constant): Handle case of array
1051 constructors within an array that has no iterator and improve
1052 the conciseness of this section of code.
1054 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1057 * array.c (gfc_resolve_character_array_constructor): Early
1058 exit for zero-size arrays.
1059 * simplify.c (simplify_transformation_to_array): Exit early
1060 if the result size is zero.
1061 (simplify_minmaxloc_to_array): Likewise.
1063 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1066 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1068 (gfc_free_namespace): Restore assert (revert r258839).
1070 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1072 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1073 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1074 (IOPARM_dt_dec_ext): ... this.
1075 * trans-io.c (build_dt): Adjust for default_exp renaming to
1076 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1077 * io.c (match_io): Likewise.
1079 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1082 * frontend-passes.c (gfc_run_passes): Do not run front-end
1083 optimizations if a previous error occurred.
1085 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1086 Harald Anlauf <anlauf@gmx.de>
1089 * primary.c (gfc_convert_to_structure_constructor): Check
1090 conformance of argument types in structure constructor.
1092 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1095 * io.c: Include constructor.h.
1096 (resolve_tag_format): For a constant character array, concatenate
1097 into a single character expression.
1099 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1100 Dominique d'Humieres <dominiq@gcc.gnu.org>
1103 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1104 scalar derived type with -std=f2003 and -std=f2008.
1106 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1107 Dominique d'Humieres <dominiq@gcc.gnu.org>
1110 * symbol.c (gfc_free_namespace): Delete the assert and only if
1111 refs count is equals zero, free the namespace. Otherwise,
1112 something is halfway and other errors will resound.
1114 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1117 * expr.c (find_substring_ref): Change types of start, end
1118 and length variables to gfc_charlen_t. Set length to zero
1119 for empty substring.
1121 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1124 * decl.c (check_function_name): Improved error message
1125 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1127 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1130 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1131 body, then it must appear on the contained subroutine or function.
1132 While here, fix nearby mis-indented code.
1134 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1135 Harald Anlauf <anlauf@gmx.de>
1138 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1140 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1143 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1144 gfc_charlen_type_node when calling procedure.
1146 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1149 * interface.c (symbol_rank): Remove bogus null pointer check that
1150 crept in when translating a ternary operator into an if-else
1153 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1156 * simplify.c (gfc_convert_constant): Correctly handle iterators
1157 for type conversion.
1159 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1162 * decl.c (get_proc_name): Check for a subroutine re-defined in
1163 the contain portion of a subroutine. Change language of existing
1164 error message to better describe the issue. While here fix whitespace
1167 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1170 * decl.c (get_proc_name): Catch clash between a procedure statement
1171 and a contained subprogram
1173 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1176 * decl.c (merge_array_spec): Correct the error condition.
1178 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1181 * decl.c (get_proc_name): Check for clash of entry name with
1184 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1187 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1188 dimensions, and issue error message if limit is exceeded.
1190 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1192 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1193 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1194 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1195 * intrinsic.texi: Update documentation.
1196 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1197 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1198 gfor_fndecl_kill and gfor_fndecl_kill_sub
1199 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1201 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1202 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1203 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1205 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1208 * trans-array.c (structure_alloc_comps): Make sure that the
1209 vptr is copied and that the unlimited polymorphic _len is used
1210 to compute the size to be allocated.
1211 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1212 unlimited polymorphic _len for the offset to the element.
1213 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1214 * trans.h : Add the boolean 'unlimited' to the prototype.
1216 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1219 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1221 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1223 * check.c (gfc_check_kill): Check pid and sig are scalar.
1224 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1225 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1226 keywords for KILL. Remove redundant *back="back" in favor of the
1227 original *bck="back".
1228 (add_subroutines): Sort keyword list. Add pid and sig keywords
1230 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1231 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1233 (gfc_resolve_rename_sub): Add comment.
1235 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1238 * simplify.c (simplify_transformation): Return default result for
1239 empty array argument.
1240 (gfc_simplify_all): Remove special-case handling for zerosize.
1241 (gfc_simplify_any): Likewise.
1242 (gfc_simplify_count): Likewise.
1243 (gfc_simplify_iall): Likewise.
1244 (gfc_simplify_iany): Likewise.
1245 (gfc_simplify_iparity): Likewise.
1246 (gfc_simplify_minval): Likewise.
1247 (gfc_simplify_maxval): Likewise.
1248 (gfc_simplify_norm2): Likewise.
1249 (gfc_simplify_product): Likewise.
1250 (gfc_simplify_sum): Likewise.
1252 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1255 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1256 the expression up the chain instead of a NULL pointer.
1258 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1262 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1264 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1268 * expr.c (simplify_parameter_variable): If p is a size zero array
1269 and not an ARRAY_EXPR insert an empty array constructor and
1271 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1272 * simplify.c (is_size_zero_array): Make non-static and rename into
1273 (gfc_is_size_zero_array): Check for parameter arrays of zero
1274 size by comparing shape and absence of constructor.
1275 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1277 (gfc_simplify_count): Likewise.
1278 (gfc_simplify_iall): Likewise.
1279 (gfc_simplify_iany): Likewise.
1280 (gfc_simplify_iparity): Likewise.
1281 (gfc_simplify_minval): Likewise.
1282 (gfc_simplify_maxval): Likewise.
1283 (gfc_simplify_product): Likewise.
1284 (gfc_simplify_sum): Likewise.
1286 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1289 * primary.c (match_sym_complex_part): Give the matcher for an implied
1290 do-loop a chance to run.
1292 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1295 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1296 dereference NULL pointer.
1298 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1301 * simplify.c (is_size_zero_array): New function to check for size
1303 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1304 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1305 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1306 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1307 requirements from F2018.
1309 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1312 * simplify.c (gfc_simplify_transfer): Resolve mold.
1314 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1317 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1320 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1323 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1324 components are caf tokens.
1325 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1328 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1331 * class.c (class_array_ref_detected): Remove the condition that
1332 there be no reference after the array reference.
1333 (find_intrinsic_vtab): Remove excess whitespace.
1334 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1335 as 'base and call build_class_array_ref earlier.
1337 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1340 * trans-stmt.c (trans_associate_var): Make sure that the se
1341 expression is a pointer type before converting it to the symbol
1344 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1347 * decl.c (variable_decl): Check that an explicit-shape-array with
1348 nonconstant bounds is allowed.
1350 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1353 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1354 has a pre block, add it to the expression pre block.
1356 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1359 * gfortran.h (gfc_integer_4_kind): Define.
1360 * resolve.c (resolve_select_type): Make sure that the
1361 kind of c->high is gfc_integer_4_kind.
1363 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1366 * decl.c (gfc_match_data): Check for invalid substring in
1369 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1371 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1373 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1376 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1378 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1381 * interface.c (compare_actual_formal): Issue error if keyword is
1382 used in a statement function.
1384 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1387 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1388 negative unit values for kind=8 units to the kind=4 negative limit.
1390 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1393 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1394 accessing its components.
1396 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1399 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1400 before accessing its components.
1402 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1405 * trans-const.c : Clean up some whitespace issues.
1406 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1407 derived type has a kind value of zero, set it to the default
1410 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1413 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1414 argument to stop and error stop decls.
1415 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1418 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1422 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1423 gfc_int8_type node to pause_numeric, size_type_node to
1425 * trans-stmt.c (gfc_trans_pause): Likewise.
1427 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1429 * gfortran.texi: Update Coarray API description.
1430 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1431 character lengths, int for exit codes.
1432 (generate_coarray_sym_init): Use size_t for character length.
1433 * trans-intrinsic.c (conv_co_collective): Likewise.
1434 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1435 (gfc_trans_event_post_wait): Likewise.
1436 (gfc_trans_sync): Likewise.
1437 (gfc_trans_stop): Use size_t for character lengths, int for exit
1440 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1444 * primary.c (gfc_convert_to_structure_constructor):
1445 For a constant string constructor, make sure the length
1448 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1452 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1453 determination of the character length of associate names. If
1454 the associate name is missing a length expression or the length
1455 expression is not a constant and the target is not a variable,
1456 make the associate name allocatable and deferred length.
1457 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1458 backend_decl for deferred length associate names that are not
1459 variables. Set 'length' to gfc_index_zero_node for character
1460 associate names, whose character length is a PARM_DECL.
1462 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1465 * frontend-passes.c (traverse_io_block): Remove workaround for
1468 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1470 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1471 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1472 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1473 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1474 data referenced when generating a call to caf_get_by_ref ().
1475 (conv_caf_send): Same but for caf_send_by_ref () and
1476 caf_sendget_by_ref ().
1478 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1481 * io.c (check_format): Allow FMT_COLON.
1483 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1486 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1487 the typenode in the case of deferred length characters.
1489 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1492 * frontend-passes (scalarized_expr): If the expression
1493 is an assumed size array, leave in the last reference
1494 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1495 in order to avoid an error.
1497 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1500 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1501 has no string length expression, make the associate variable
1502 into a deferred length, allocatable symbol.
1503 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1505 * trans-stmt.c (trans_associate_var): Null and free scalar
1506 associate names that are allocatable. After assignment, remove
1507 the allocatable attribute to prevent reallocation.
1509 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1512 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1513 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1515 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1518 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1520 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1523 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1526 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1529 * match.c (gfc_match_select_type): Fix check for selector in
1530 SELECT TYPE statement.
1532 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1535 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1537 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1538 Janne Blomqvist <jb@gcc.gnu.org>
1540 * module.c (dump_module): Use lbasename to ensure that module
1541 files are reproducible.
1543 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1546 * resolve.c (resolve_component): Fix checks of passed argument in
1547 procedure-pointer components.
1549 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1552 * resolve.c (resolve_formal_arglist): Update error message.
1554 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1556 * gfortran.texi: Fix typos in documentation of caf_register ().
1557 * trans-array.c (structure_alloc_comps): Only register a component of
1558 a derived typed corray, not of an ultimate component coarray.
1560 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1564 * interface.c (compare_actual_formal): Add in_statement_function
1565 bool parameter. Skip check of INTENT attribute for statement
1566 functions. Arguments to a statement function cannot be optional,
1567 issue error for missing argument.
1568 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1569 in_statement_function.
1571 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1574 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1575 flag. If the is a vector subscript or the expression is not a
1576 variable, make the descriptor one-based.
1578 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1582 * trans-array.c (gfc_array_init_size): Revert the change made
1583 in revision 257356 setting the dtype.
1584 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1585 Call gfc_get_dtype_rank_type every time.
1588 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1589 is a descriptor type, use its offset, removing the condition
1590 that is be a class expression.
1592 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1595 * match.c (gfc_match_deallocate): Check for NULL pointer.
1597 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1600 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1601 (gfc_conv_intrinsic_function): Call it.
1603 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1606 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1607 try to resolve it. While here return early if possible.
1609 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1612 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1613 'length' if the symbol charlen backend_decl is an indirect ref.
1615 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1619 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1620 use gfc_get_dtype_rank_type.
1622 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1626 * resolve.c (resolve_assoc_var): Generate an error if
1627 target length unknown.
1629 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1632 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1633 to runtime, print a warning message.
1635 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1638 * openmp.c (gfc_match_omp_clauses): If all the linear
1639 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1640 nor set *head = NULL. Formatting fixes.
1642 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1645 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1646 an address expression passed to an assumed rank dummy, convert
1647 to an indirect reference.
1649 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1651 * dump-parse-tree.c (write_proc): Use sym_name (which may
1652 be sym->binding_label) instead of sym->name.
1654 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1656 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1659 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1662 * trans-expr.c (fill_with_spaces): Use memset instead of
1664 (gfc_trans_string_copy): Improve opportunity to use builtins with
1667 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1670 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1671 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1673 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1676 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1679 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1682 * frontend-passes (matmul_to_var_expr): Return early if
1683 in association list.
1684 (inline_matmul_assign): Likewise.
1686 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1689 * resolve.c (resolve_component): Ensure BIND(C) character
1690 components have length one.
1691 (resolve_symbol): Likewise for variables.
1693 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1696 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1699 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1700 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1701 Soren Rasmussen <s.c.rasmussen@gmail.com>
1703 Partial support for Fortran 2018 teams features.
1705 * array.c (gfc_match_array_ref): add team attribute in coarray
1707 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1708 functions for get_team and team_number.
1709 * dump-parse-tree.c (show_code_node): add new statements: form team,
1710 change team, end team, and sync team.
1711 * expr.c (gfc_find_team_co): add new function.
1712 * gfortran.h: add new statements.
1713 * intrinsic.c (add_functions): add get_team and team_number functions.
1714 * intrinsic.h: add get_team and team_number prototypes for check,
1715 simplify, and resolve.
1716 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1718 * iso-fortran-env.def: add the team_type derived type.
1719 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1720 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1721 add change team, end team, form team, sync team match and functions.
1722 * match.h: add new prototypes for change team, end team, form team,
1724 * parse.c (decode_statement): add cases for change team, end team,
1725 form team, and sync team.
1726 * resolve.c: add cases for exec form team, change team, end team, and
1728 * simplify.c (gfc_simplify_get_team): add new function for get team.
1729 * st.c (gfc_free_statement): add cases exec for change team, end team,
1730 form team, sync team.
1731 * trans-decl.c (gfor_fndecl_caf_form_team)
1732 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1733 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1734 (gfor_fndecl_caf_team_number): add functions and definitions.
1735 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1736 new function and team_type argument support.
1737 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1738 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1739 * trans-stmt.h: add new prototypes.
1740 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1741 * trans.c (trans_code): new exec cases for form team, change team, end
1742 team, and sync team.
1743 * trans.h: add new prototypes.
1745 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1748 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1749 or .false. The summation does the correct type conversion.
1750 (gfc_simplify_dot_product): Special case zero-sized arrays.
1752 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1755 * array.c (gfc_match_array_ref): If standard earlier than F2008
1756 it is an error if the reference dimension is greater than 7.
1757 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1758 dtype masks and shifts accordingly.
1759 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1760 type node to check the field.
1761 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1762 (duplicate_allocatable_coarray): Access the rank field of the
1763 dtype descriptor rather than the dtype itself.
1764 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1765 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1767 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1768 get_scalar_to_descriptor_type if the actual expression is a
1770 (gfc_trans_structure_assign): Assign the rank directly to the
1772 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1773 to default integer kind.
1774 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1775 'elem_len' field of the dtype.
1776 * trans-io.c (gfc_build_io_library_fndecls): Replace
1777 gfc_int4_type_node with dtype_type_node where necessary.
1778 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1780 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1781 dtype_type_node and, if necessary, build it.
1782 The maximum size of an array element is now determined by the
1783 maximum value of size_t.
1784 Update the description of the array descriptor, including the
1785 type def for the dtype_type.
1786 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1787 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1788 (gfc_get_array_descriptor_base): Change the type of the dtype
1789 field to dtype_type_node.
1790 (gfc_get_array_descr_info): Get the offset to the rank field of
1792 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1793 * trans.h : Define the indices of the dtype fields.
1795 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1798 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1799 and emit error about garbage after declaration.
1801 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1804 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1807 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1811 * arith.c (gfc_arith_concat): Use size_t for string length.
1812 (gfc_compare_string): Likewise.
1813 (gfc_compare_with_Cstring): Likewise.
1814 * array.c (gfc_resolve_character_array_constructor): Use
1815 HOST_WIDE_INT, gfc_mpz_get_hwi.
1816 * check.c (gfc_check_fe_runtime_error): Use size_t.
1817 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1819 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1820 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1821 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1823 (gfc_apply_init): Likewise.
1824 * match.h (gfc_set_constant_character_len): Update prototype.
1825 * primary.c (match_string_constant): Use size_t.
1826 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1828 * simplify.c (init_result_expr): Likewise.
1829 (gfc_simplify_len_trim): Use size_t.
1830 * target-memory.c (gfc_encode_character): Use size_t.
1831 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1832 (interpret_array): Use size_t.
1833 (gfc_interpret_character): Likewise.
1834 * target-memory.h (gfc_encode_character): Update prototype.
1835 (gfc_interpret_character): Likewise.
1836 (gfc_target_interpret_expr): Likewise.
1837 * trans-const.c (gfc_build_string_const): Use size_t for length
1839 (gfc_build_wide_string_const): Likewise.
1840 * trans-const.h (gfc_build_string_const): Likewise.
1841 (gfc_build_wide_string_const): Likewise.
1843 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1846 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1848 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1851 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1853 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1856 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1858 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1861 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1863 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1866 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1867 from symbol marked unlimited polymorphic.
1868 * resolve.c (resolve_structure_cons): Likewise.
1869 * misc.c (gfc_typename): Don't dereference derived->components
1872 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1875 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1876 (gfc_logical_4_kind): New macro
1877 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1878 (gfc_simplify_maxloc): Likewise.
1879 (gfc_resolve_maxloc): Likewise.
1880 (gfc_resolve_minloc): Likewise.
1881 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1882 argument; also raise error if it is used (for now). Add it
1883 if it isn't present.
1884 * intrinsic.c (add_sym_4ml): Rename to
1885 (add_sym_5ml), adjust for extra argument.
1886 (add_functions): Add "back" constant. Adjust maxloc and minloc
1888 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1889 not of gfc_logical_4_kind, convert.
1890 (gfc_resolve_minloc): Likewise.
1891 * simplify.c (gfc_simplify_minloc): Add back argument.
1892 (gfc_simplify_maxloc): Likewise.
1893 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1894 argument to %VAL to ensure passing by value.
1895 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1896 also for library calls.
1898 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1901 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1902 format specifiers in format strings. Set formatted to true if a
1903 format string or format label is present.
1904 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1907 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1910 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1911 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1913 (write_decl): Add where argument. Fix indentation. Replace
1914 assert with error message. Add typename to warning
1916 (write_type): Adjust locus to call of write_decl.
1917 (write_variable): Likewise.
1918 (write_proc): Likewise. Replace assert with error message.
1920 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1923 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1924 the rhs expression is neither an elemental nor a conversion
1928 * trans-array.c (is_pointer_array): Remove unconditional return
1929 of false for -fopenmp.
1931 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1935 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1938 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1941 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1943 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1946 * resolve.c (resolve_charlen): Check the type of cl->length
1949 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1952 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1954 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1957 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1958 LHS type when assigning.
1960 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1963 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1965 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1967 * match.c (gfc_match_allocate): Check for NULL pointer.
1969 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1971 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1973 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1976 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1977 an initializer, convert the kind parameters and add to the
1978 component if the instance.
1979 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1980 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1981 for parameterized arrays. Clean up typos in comments. Convert
1982 parameterized array initializers and copy into the array.
1983 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1984 parameterized types.
1985 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1986 as necessary, when they are PDT function results for example.
1989 * trans-array.c (structure_alloc_comps): Only compare len parms
1990 when they are declared explicitly.
1992 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1995 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1998 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2002 * array.c (got_charlen): Use gfc_charlen_int_kind.
2003 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2005 (find_intrinsic_vtab): Likewise.
2006 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2007 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2008 (gfc_match_implicit): Use gfc_charlen_int_kind.
2009 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2010 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2011 * expr.c (gfc_get_character_expr): Length parameter of type
2013 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2014 (gfc_extract_hwi): New function.
2015 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2016 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2017 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2018 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2019 (gfc_mpz_set_hwi): Likewise.
2020 (gfc_charlen_t): New typedef.
2021 (gfc_expr): Use gfc_charlen_t for character lengths.
2022 (gfc_size_kind): New extern variable.
2023 (gfc_extract_hwi): New prototype.
2024 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2025 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2026 * gfortran.texi: Update description of hidden string length argument.
2027 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2028 (gfc_resolve_char_achar): Likewise.
2029 (gfc_resolve_repeat): Pass string length directly without
2030 temporary, use gfc_charlen_int_kind.
2031 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2032 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2033 * misc.c (gfc_mpz_get_hwi): New function.
2034 (gfc_mpz_set_hwi): New function.
2035 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2036 (parse_integer): Don't complain about large integers.
2037 (write_atom): Use HOST_WIDE_INT for integers.
2038 (mio_integer): Handle integer type mismatch.
2039 (mio_hwi): New function.
2040 (mio_intrinsic_op): Use HOST_WIDE_INT.
2041 (mio_array_ref): Likewise.
2042 (mio_expr): Likewise.
2043 * primary.c (match_substring): Use gfc_charlen_int_kind.
2044 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2045 (resolve_character_operator): Likewise.
2046 (resolve_assoc_var): Likewise.
2047 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2048 (resolve_charlen): Use mpz_sgn to determine sign.
2049 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2051 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2052 * target-memory.c (size_character): Length argument of type
2054 (gfc_encode_character): Likewise.
2055 (gfc_interpret_character): Use gfc_charlen_t.
2056 * target-memory.h (gfc_encode_character): Modify prototype.
2057 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2058 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2059 (trans_array_constructor): Use existing type.
2060 (get_array_charlen): Likewise.
2061 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2062 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2063 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2064 (add_argument_checking): Likewise.
2065 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2066 gfc_charlen_type_node.
2067 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2068 4, fold_convert to correct type.
2069 (gfc_conv_class_to_class): Build const of type size_type_node for
2071 (gfc_copy_class_to_class): Likewise.
2072 (gfc_conv_string_length): Use same type in expression.
2073 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2074 (gfc_conv_string_tmp): Make sure len is of the right type.
2075 (gfc_conv_concat_op): Use same type in expression.
2076 (gfc_conv_procedure_call): Likewise.
2077 (fill_with_spaces): Comment out memset() block due to spurious
2078 -Wstringop-overflow warnings.
2079 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2080 (alloc_scalar_allocatable_for_subcomponent_assignment):
2081 fold_convert to right type.
2082 (gfc_trans_subcomponent_assign): Likewise.
2083 (trans_class_vptr_len_assignment): Build const of correct type.
2084 (gfc_trans_pointer_assignment): Likewise.
2085 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2087 (trans_class_assignment): Build const of correct type.
2088 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2089 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2090 * trans-io.c (gfc_build_io_library_fndecls): Use
2091 gfc_charlen_type_node for character lengths.
2092 (set_string): Convert to right type in assignment.
2093 * trans-stmt.c (gfc_trans_label_assign): Build const of
2094 gfc_charlen_type_node.
2095 (trans_associate_var): Likewise.
2096 (gfc_trans_character_select): Likewise.
2097 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2098 (gfc_trans_deallocate): Don't typecast strlen result.
2099 * trans-types.c (gfc_size_kind): New variable.
2100 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2101 from size_type_node.
2102 * trans-types.h: Fix comment.
2104 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2108 * check.c (gfc_check_eoshift): Check for string length and
2109 for conformance of boundary.
2110 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2111 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2112 * simplify.c (gfc_simplify_eoshift): New function.
2114 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2115 Alan Hayward <alan.hayward@arm.com>
2116 David Sherwood <david.sherwood@arm.com>
2118 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2120 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2121 Alan Hayward <alan.hayward@arm.com>
2122 David Sherwood <david.sherwood@arm.com>
2124 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2126 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2129 * check.c (gfc_check_eoshift): Error for missing boundary if array
2130 is not one of the standard types.
2132 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2134 Update copyright years.
2136 * gfortranspec.c (lang_specific_driver): Update copyright notice
2138 * gfc-internals.texi: Bump @copying's copyright year.
2139 * gfortran.texi: Ditto.
2140 * intrinsic.texi: Ditto.
2141 * invoke.texi: Ditto.
2143 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2146 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2147 gfc_simplify_minloc to maxloc and minloc, respectively.
2148 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2149 and gfc_simplify_maxloc.
2150 * simplify.c (min_max_chose): Adjust prototype. Modify function
2151 to have a return value which indicates if the extremum was found.
2152 (is_constant_array_expr): Fix typo in comment.
2153 (simplify_minmaxloc_to_scalar): New function.
2154 (simplify_minmaxloc_nodim): New function.
2155 (new_array): New function.
2156 (simplify_minmaxloc_to_array): New function.
2157 (gfc_simplify_minmaxloc): New function.
2158 (simplify_minloc): New function.
2159 (simplify_maxloc): New function.
2161 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2165 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2168 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2171 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2172 allocatable and pointer scalars, when -fcoarray selected.
2173 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2174 field as well as the backend_decl.
2175 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2176 derived types that are not vtypes. Components with caf_token
2177 attribute are pvoid types. For a component requiring it, find
2178 the caf_token field and have the component token field point to
2182 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2183 field to the descriptor even when codimen not set.
2185 Copyright (C) 2018 Free Software Foundation, Inc.
2187 Copying and distribution of this file, with or without modification,
2188 are permitted in any medium without royalty provided the copyright
2189 notice and this notice are preserved.
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