1 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
3 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
4 and reorder the switch cases to match the enum in gfortran.h.
6 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
9 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
10 assignment of deferred character intrinsic elemental function
11 results to a realocatable lhs must not be added to the exterior
12 block if they are array valued but must go to the loop body.
14 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
17 * gfortran.h (gfc_expr): Add external_blas flag.
18 * frontend-passes.c (matrix_case): Add case A2TB2T.
19 (optimize_namespace): Handle flag_external_blas by
20 calling call_external_blas.
21 (get_array_inq_function): Add argument okind. If
22 it is nonzero, use it as the kind of argument
24 (inline_limit_check): Remove m_case argument, add
25 limit argument instead. Remove assert about m_case.
26 Set the limit for inlining from the limit argument.
27 (matmul_lhs_realloc): Handle case A2TB2T.
28 (inline_matmul_assign): Handle inline limit for other cases with
29 two rank-two matrices. Remove no-op calls to inline_limit_check.
30 (call_external_blas): New function.
31 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
32 argument to external BLAS if external_blas is already set.
34 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
37 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
38 assignment of deferred character elemental function results to
39 a realocatable lhs must not be added to the exterior block but
40 must go to the loop body.
42 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
45 * trans-array.c (gfc_get_array_span): Try to get the element
46 length of incomplete types. Return NULL_TREE otherwise.
47 (gfc_conv_expr_descriptor): Only set the 'span' field if the
48 above does not return NULL_TREE. Set 'span' field if possible
49 for all new descriptors.
51 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
54 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
55 characters with a variable length expression for deferred init.
56 (gfc_trans_deferred_vars): Perform the assignment for these
57 symbols by calling gfc_conv_string_length.
59 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
62 * resolve.c (resolve_assoc_var): If the target expression is a
63 deferred charlen dummy and the associate name shares the
64 charlen, generate a new one. Make sure that new charlens are in
65 the namespace list so that they get cleaned up.
66 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
68 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
69 length dummy and result arrays on the deferred initialization
70 list so that the variable length arrays can be correctly dealt
72 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
73 NULL rather than ICEing..
75 2018-09-16 Janus Weil <janus@gcc.gnu.org>
79 * match.c (gfc_match_assignment): For a polymorphic assignment,
80 make sure that the vtab for the rhs type is generated.
82 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
85 * frontend-passes.c (B_ERROR): New macro for matmul bounds
86 checking error messages.
88 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
91 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
93 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
94 from overlength string initializers.
96 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
99 * trans-expr.c (gfc_trans_class_init_assign): Access to
100 to array elements of the dynamic type requires that the array
101 reference be added to the class expression and not the _data
102 component, unlike scalar expressions.
104 2018-09-11 Janus Weil <janus@gcc.gnu.org>
107 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
108 attribute, then it was declared in another module, so there should be
109 no error that it has not been declared.
111 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
114 * expr.c (is_subref_array): Add the check of dimensionality for
115 class, dummy, pointer arrays.
117 2018-09-11 Janus Weil <janus@gcc.gnu.org>
120 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
121 with non-polymorphic objects.
123 2018-09-10 Janus Weil <janus@gcc.gnu.org>
126 * decl.c (match_binding_attributes): Use correct default accessibility
127 for procedure pointer components.
129 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
131 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
132 'P' is zero and issue an error if it is.
134 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
138 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
139 info->descriptor but pass it directly to gfc_build_array_ref.
140 (gfc_conv_array_ref): Likewise for se->expr.
141 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
142 obtain the span field directly from it.
144 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
147 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
148 scalar results being passed to a derived type formal argument
149 are finalized if possible. Otherwise, rely on existing code for
150 deallocation. Make the deallocation of allocatable result
151 components conditional on finalization not taking place. Make
152 the freeing of data components after finalization conditional
153 on the data being NULL.
154 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
155 condition to return NULL_TREE.
156 (gfc_trans_assignment_1): If the assignment is class to class
157 and the rhs expression must be finalized but the assignment
158 is not marked as a polymorphic assignment, use the vptr copy
159 function instead of gfc_trans_scalar_assign.
162 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
163 block to the pre block if the expression is to be finalized.
164 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
165 finalized, load the post block into a finalization block and
166 add it right at the end of the allocation block.
168 2018-08-27 David Malcolm <dmalcolm@redhat.com>
171 * error.c (gfc_format_decoder): Update for conversion of
172 show_caret_p to a tri-state.
174 2018-08-25 Janus Weil <janus@gcc.gnu.org>
177 * resolve.c (resolve_transfer): Correctly determine typespec for
178 generic function calls, in order to throw a proper error.
180 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
183 * frontend-passes.c (var_in_expr_callback): New function.
184 (var_in_expr): New function.
185 (traverse_io_block): Use var_in_expr instead of
186 gfc_check_dependency for checking if the variable depends on the
189 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
191 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
192 HONOR_SIGNED_ZEROS checks.
194 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
197 * resolve.c (resolve_typebound_call): If the TBP is not marked
198 as a subroutine, check the specific symbol.
200 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
202 * gfortran.texi: Mention that asynchronous I/O does
203 not work on systems which lack condition variables, such
206 2018-08-22 Janus Weil <janus@gcc.gnu.org>
209 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
212 2018-08-22 Andrew Benson <abensonca@gmail.com>
214 * module.c (load_generic_interfaces): Move call to find_symbol()
215 so that only occurs if actually needed.
217 2018-08-22 Janus Weil <janus@gcc.gnu.org>
220 * decl.c (gfc_match_data_decl): Allow allocatable components of
221 indirectly recursive type.
222 * resolve.c (resolve_component): Remove two errors messages ...
223 (resolve_fl_derived): ... and replace them by a new one.
225 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
227 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
228 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
229 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
232 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
233 Thomas Koenig <tkoenig@gcc.gnu.org>
236 * gfortran.texi: Add description of asynchronous I/O.
237 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
239 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
240 st_wait_async and change argument spec from ".X" to ".w".
241 (gfc_trans_wait): Pass ID argument via reference.
243 2018-08-16 Nathan Sidwell <nathan@acm.org>
245 * cpp.c (dump_macro): Use cpp_user_macro_p.
247 2018-08-14 Janus Weil <janus@gcc.gnu.org>
250 * interface.c (compare_type): Remove a CLASS/TYPE check.
251 (compare_type_characteristics): New function that behaves like the old
253 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
254 Call 'compare_type_characteristics' instead of 'compare_type'.
256 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
259 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
260 elements are returned as references to the data element. Get
261 the class expression by stripping back the references. Use this
262 for the element size.
264 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
267 * resolve.c (resolve_fl_variable_derived): Check if the derived
268 type is use associated before checking for the host association
271 2018-08-10 Janus Weil <janus@gcc.gnu.org>
274 * invoke.texi (frontend-optimize): Mention short-circuiting.
275 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
276 * resolve.c (resolve_operator): Warn about short-circuiting only with
278 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
279 with -ffrontend-optimize. Without that flag, make sure that both
280 operands are evaluated.
282 2018-08-08 Nathan Sidwell <nathan@acm.org>
284 * cpp.c (cb_file_change): Use linemap_included_from.
286 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
288 * trans-stmt.h: Remove stale reference to trans-openacc.c.
290 2018-08-04 Janus Weil <janus@gcc.gnu.org>
293 * interface.c (gfc_compare_interfaces): Apply additional
294 distinguishability criteria of F08 to operator interfaces.
296 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
298 Revert 'AsyncI/O patch committed'
299 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
300 Thomas Koenig <tkoenig@gcc.gnu.org>
303 * gfortran.texi: Add description of asynchronous I/O.
304 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
306 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
307 st_wait_async and change argument spec from ".X" to ".w".
308 (gfc_trans_wait): Pass ID argument via reference.
310 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
311 Thomas Koenig <tkoenig@gcc.gnu.org>
314 * gfortran.texi: Add description of asynchronous I/O.
315 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
317 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
318 st_wait_async and change argument spec from ".X" to ".w".
319 (gfc_trans_wait): Pass ID argument via reference.
321 2018-07-20 Martin Sebor <msebor@redhat.com>
324 * gfortran.h (gfc_handle_option): Change function argument
326 * options.c (gfc_handle_option): Same.
328 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
330 * gfortran.h (gfc_symbol): Add pointer to next derived type.
331 (gfc_dt_list, gfc_get_dt_list): Remove.
332 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
333 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
334 simple nullification of gfc_derived_types.
335 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
337 (add_dt_to_dt_list): Change derived type linked list insertion to
338 utilize dt_next pointers in gfc_symbol.
339 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
340 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
341 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
342 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
343 * trans-types.c (gfc_get_derived_type): Change derived type linked
344 list search to utilize dt_next pointers in gfc_symbol.
346 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
348 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
349 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
351 2018-07-18 Janus Weil <janus@gcc.gnu.org>
352 Thomas Koenig <tkoenig@gcc.gnu.org>
355 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
356 * frontend-passes.c (do_warn_function_elimination): Do not warn for
358 * gfortran.h: Add prototypes for gfc_pure_function and
359 gfc_implicit_pure_function.
360 * gfortran.texi: Add chapter on evaluation of logical expressions.
361 * invoke.texi: Mention that -Wfunction-elimination is implied
363 * lang.opt: Make -Wextra imply -Wfunction-elimination.
364 * resolve.c (pure_function): Rename to gfc_pure_function.
365 (gfc_implicit_pure_function): New function.
366 (check_pure_function): Use it here.
367 (impure_function_callback): New function.
368 (resolve_operator): Call it via gfc_expr_walker.
370 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
373 * decl.c (match_old_style_init): Initialize locus of variable expr when
374 creating a data variable.
375 (match_clist_expr): Verify array is explicit shape/size before
376 attempting to allocate constant array constructor.
378 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
381 * module.c (mio_component): Set component->loc when loading from module.
383 2018-07-10 Jakub Jelinek <jakub@redhat.com>
386 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
388 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
389 on linear clauses. Initialize n->where to gfc_current_locus.
391 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
394 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
395 in F2008 and not F2003.
396 (resolve_function): Ditto in error message. Also, exclude
397 deferred character length results from the error.
399 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
403 * expr.c (class_allocatable, class_pointer, comp_allocatable,
404 comp_pointer): New helpers.
405 (component_initializer): Generate EXPR_NULL for allocatable or pointer
406 components. Do not generate initializers for components within BT_CLASS.
407 Do not assign to comp->initializer.
408 (gfc_generate_initializer): Use new helpers; move code to generate
409 EXPR_NULL for class allocatable components into component_initializer().
411 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
414 * trans-decl.c (gfc_process_block_locals): Delete assert and set
415 saved_local_decls = NULL_TREE.
417 2018-07-02 Richard Biener <rguenther@suse.de>
420 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
421 for the distinct type copy.
423 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
427 * trans-array.c (structure_alloc_comps): Do not explicitly copy
428 procedure pointer components.
430 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
433 * expr.c : Add a prototype for scalarize_intrinsic_call.
434 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
435 intrinsic function calls.
436 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
437 the expression or any of the actual argument expressions are
438 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
439 Only simplify the scalarized expressions if there are no errors
441 (gfc_check_init_expr): Set 'init_flag' true in the call to
442 scalarize_intrinsic_call.
444 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
447 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
449 2018-06-28 Martin Liska <mliska@suse.cz>
451 * gfortranspec.c: Include opt-suggestions.h.
453 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
458 * expr.c (component_initializer): Assign init expr to c->initializer.
459 (generate_isocbinding_initializer): New.
460 (gfc_generate_initializer): Call generate_isocbinding_initializer to
461 generate initializers for c_ptr and c_funptr with -finit-derived.
463 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
466 * interface.c (check_dtio_interface1): Delete assert.
468 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
469 Rainer Orth <ro@gcc.gnu.org>
472 * resolve.c (resolve_contained_fntype): Check for the charlen
473 before testing the length.
475 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
478 * resolve.c (resolve_contained_fntype): Change standard ref.
479 from F95 to F2003: C418. Correct a spelling error in a comment.
480 It is an error for an abstract interface to have an assumed
481 character length result.
482 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
485 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
488 * resolve.c (resolve_ordinary_assign): Force the creation of a
489 vtable for assignment of non-polymorphic expressions to an
490 unlimited polymorphic object.
491 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
492 size of the rhs type for such assignments. Set the dtype, _len
493 and vptrs appropriately.
494 * trans-expr.c (gfc_trans_assignment): Force the use of the
495 _copy function for these assignments.
497 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
498 Thomas Schwinge <thomas@codesourcery.com>
499 Cesar Philippidis <cesar@codesourcery.com>
501 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
503 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
504 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
505 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
506 create, deviceptr, present_of_*. Add support for finalize and
508 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
509 (OACC_KERNELS_CLAUSES): Likewise.
510 (OACC_DATA_CLAUSES): Likewise.
511 (OACC_DECLARE_CLAUSES): Likewise.
512 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
513 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
514 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
515 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
516 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
519 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
521 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
523 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
525 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
526 (nonlocal_dummy_decls): Likewise.
527 (gfc_nonlocal_dummy_array_decl): Likewise.
528 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
529 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
530 reusing the result of a recursive call.
531 (gfc_generate_function_code): Do not create, insert and destroy
532 nonlocal_dummy_decls.
534 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
537 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
540 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
543 * parse.c (decode_oacc_directive): Set gfc_matching_function
545 (decode_omp_directive): Likewise.
547 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
550 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
552 2018-06-12 David Malcolm <dmalcolm@redhat.com>
555 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
556 levenshtein_distance to get_edit_distance.
558 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
561 * expr.c (gfc_check_assign): Select non-NULL locus.
563 2018-06-11 Janus Weil <janus@gcc.gnu.org>
566 * interface.c (compare_ptr_alloc): New function.
567 (generic_correspondence): Call it.
569 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
571 * gfortran.h (gfc_expr): Add no_bounds_check field.
572 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
573 on function and function argument.
574 (inline_matmul_assign): Set no_bounds_check on zero expression
575 and on lhs of zero expression.
576 Also handle A1B2 case if realloc on assigment is active.
577 * trans-array.c (gfc_conv_array_ref): Don't do range checking
578 if expr has no_bounds_check set.
579 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
581 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
582 on lss and lss if the corresponding expressions have it set.
584 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
587 * trans-const.c: Remove include "diagnostic-core.h".
588 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
590 2018-06-10 Janus Weil <janus@gcc.gnu.org>
593 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
594 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
595 and remove a TODO note.
596 * gfortran.h: Add a comment to sym_intent.
598 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
601 * resolve.c (resolve_operator): Provide better error message for
602 derived type entity used in an binary intrinsic numeric operator.
604 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
609 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
610 reduce a charlen to a constant.
612 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
615 * data.c (gfc_assign_data_value): Re-arrange code to allow for
616 an error for double initialization of CHARACTER entities.
618 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
621 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
623 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
626 * trans.h (gfc_ss): Add field no_bounds_check.
627 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
628 ss->no_bounds_check is set, do not use runtime checks.
629 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
630 for reallocatable lhs.
632 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
635 * array.c (match_array_cons_element): NULL() cannot be in an
638 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
641 * data.c (create_character_initializer): Return early if type is
642 incompatible with CHARACTER.
644 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
647 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
648 'P' is zero and issue an error if it is.
650 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
653 * frontend-passes.c (is_fe_temp): Add prototype.
654 (realloc_string_callback): Early return for frontend-generated
657 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
661 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
662 subroutine data clause arguments.
664 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
667 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
670 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
673 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
675 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
678 * check.c (gfc_check_random_init): New function. Check arguments of
680 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
681 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
683 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
684 * intrinsic.h: Add prototypes for gfc_check_random_init and
685 gfc_resolve_random_init
686 * intrinsic.texi: Document new intrinsic subprogram.
687 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
688 * trans-decl.c: Declare gfor_fndecl_random_init
689 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
690 Translate call to RANDOM_INIT.
691 (gfc_conv_intrinsic_subroutine): Call it.
692 * trans.h: Declare gfor_fndecl_random_init
694 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
696 * decl.c (match_data_constant): Fortran 2018 allows pointer
697 initialization in a data statement.
699 2018-05-25 Janus Weil <janus@gcc.gnu.org>
702 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
703 an obsolescent feature in Fortran 2018.
704 (gfc_match_equivalence): Ditto.
705 * resolve.c (resolve_common_blocks): Ditto.
706 (gfc_resolve_forall): Ditto.
707 * symbol.c (gfc_define_st_label): Ditto.
709 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
712 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
715 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
718 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
720 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
723 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
725 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
728 * resolve.c (resolve_sync): Resolve expression before checking for
731 2018-05-22 Janus Weil <janus@gcc.gnu.org>
734 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
736 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
737 * options.c (set_default_std_flags): Ditto.
738 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
739 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
741 * check.c (gfc_check_atomic, gfc_check_event_query,
742 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
743 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
744 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
745 * intrinsic.c (add_functions, add_subroutines,
746 gfc_check_intrinsic_standard): Ditto.
747 * iso-c-binding.def: Ditto.
748 * iso-fortran-env.def: Ditto.
749 * match.c (gfc_match_event_post, gfc_match_event_wait,
750 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
751 gfc_match_end_team, gfc_match_sync_team): Ditto.
752 * gfortran.texi: Remove mention of -std=f2008ts.
753 Move TSs into F2018 section.
754 * invoke.texi: Update documentation of -std=f2008ts.
756 2018-05-21 Janus Weil <janus@gcc.gnu.org>
759 * libgfortran.h: New macros GFC_STD_OPT_*.
760 * error.c (notify_std_msg): New function.
761 (gfc_notify_std): Adjust such that it can handle combinations of
762 GFC_STD_* flags in the 'std' argument, not just a single one.
763 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
765 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
766 * options.c (set_default_std_flags): Warn for F2018 deleted features
768 (gfc_handle_option): F2018 deleted features are allowed in earlier
770 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
771 nonblock do constructs in Fortran 2018.
773 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
776 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
777 test for self refs to the function result in the character len
778 expression. If a self reference is found, emit an error and
780 (resolve_fntype): Use the function symbol in the calls to the
783 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
786 * trans-array.c (gfc_get_array_span): Renamed from
788 (gfc_conv_expr_descriptor): Change references to above.
789 * trans-array.h : Add prototype for 'gfc_get_array_span'.
790 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
792 * trans-stmt.c (trans_associate_var): If the associate name is
793 a subref array pointer, use gfc_get_array_span for the span.
795 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
798 * match.c (gfc_match_type_spec): Go through the array ref and
799 decrement 'rank' for every dimension that is an element.
801 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
806 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
807 charlen backend_decl of the rhs expr to ss->info->string_length
808 so that the value in the current scope is used.
810 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
813 * gfortran.texi: Clarify documentation for Cray pointer and
816 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
819 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
820 of 'size'. If the element type is a pointer use the size of the
821 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
822 case, set the size to zero.
824 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
826 * gfortran.h: Remove prototype.
827 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
829 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
832 * expr.c (check_inquiry): Avoid NULL pointer dereference.
834 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
837 * check.c (gfc_check_rank): Check that the argument is a data object.
839 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
842 * array.c (gfc_resolve_character_array_constructor): Substrings
843 with upper bound smaller than lower bound are zero length strings.
845 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
848 * data.c (gfc_assign_data_value): Check that a data object does
849 not also have default initialization.
851 2018-05-10 Marek Polacek <polacek@redhat.com>
854 * options.c (gfc_post_options): Set main_input_filename.
856 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
859 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
861 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
865 * resolve.c (get_temp_from_expr): The temporary must not have
866 dummy or intent attributes.
868 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
871 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
872 implemented. Use gfc_logical_4_kind for BACK.
873 * simplify.c (min_max_choose): Add optional argument back_val.
875 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
876 back_val to min_max_choose.
877 (simplify_minmaxloc_to_nodim): Likewise.
878 (simplify_minmaxloc_to_array): Likewise.
879 (gfc_simplify_minmaxloc): Add argument back, handle it.
880 Pass back_val to specific simplification functions.
881 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
882 pass it on to gfc_simplify_minmaxloc.
883 (gfc_simplify_maxloc): Likewise.
884 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
885 comment. If BACK is true, use greater or equal (or lesser or
886 equal) insteal of greater (or lesser). Mark the condition of
887 having found a value which exceeds the limit as unlikely.
889 2018-05-07 Jeff Law <law@redhat.comg>
891 * scanner.c (preprocessor_line): Call linemap_add after a line
892 directive that changes the current filename.
894 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
897 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
898 introduced by r259385.
899 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
900 same variables in coarray assignments.
902 2018-05-02 Tom de Vries <tom@codesourcery.com>
905 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
907 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
910 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
912 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
916 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
917 during dependency computation. They define no data dependency.
918 * trans-array.c (conv_array_index_offset): The stride can not be set
920 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
921 for caf_get's result and copying to the array with vectorial
924 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
927 * frontend-passes.c (traverse_io_block): Check for start, end or
928 stride being defined by an outer implied DO loop.
930 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
934 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
935 for annotation and remove dependence on -ftree-parallelize-loops.
937 2018-04-10 Jakub Jelinek <jakub@redhat.com>
940 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
941 (resolve_oacc_nested_loops): Likewise. Formatting fix.
943 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
946 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
947 parallell processing of DO CONCURRENT -ftree-parallelize-loops
950 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
953 * resolve.c (resolve_variable): Simplify cases where access to a
954 parameter array results in a single constant.
956 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
959 * decl.c (variable_decl): If upper or lower bounds simplify
960 to a constant, use that.
962 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
965 * simplify.c (gfc_convert_constant): Handle case of array
966 constructors within an array that has no iterator and improve
967 the conciseness of this section of code.
969 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
972 * array.c (gfc_resolve_character_array_constructor): Early
973 exit for zero-size arrays.
974 * simplify.c (simplify_transformation_to_array): Exit early
975 if the result size is zero.
976 (simplify_minmaxloc_to_array): Likewise.
978 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
981 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
983 (gfc_free_namespace): Restore assert (revert r258839).
985 2018-03-28 Jakub Jelinek <jakub@redhat.com>
987 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
988 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
989 (IOPARM_dt_dec_ext): ... this.
990 * trans-io.c (build_dt): Adjust for default_exp renaming to
991 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
992 * io.c (match_io): Likewise.
994 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
997 * frontend-passes.c (gfc_run_passes): Do not run front-end
998 optimizations if a previous error occurred.
1000 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1001 Harald Anlauf <anlauf@gmx.de>
1004 * primary.c (gfc_convert_to_structure_constructor): Check
1005 conformance of argument types in structure constructor.
1007 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1010 * io.c: Include constructor.h.
1011 (resolve_tag_format): For a constant character array, concatenate
1012 into a single character expression.
1014 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1015 Dominique d'Humieres <dominiq@gcc.gnu.org>
1018 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1019 scalar derived type with -std=f2003 and -std=f2008.
1021 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1022 Dominique d'Humieres <dominiq@gcc.gnu.org>
1025 * symbol.c (gfc_free_namespace): Delete the assert and only if
1026 refs count is equals zero, free the namespace. Otherwise,
1027 something is halfway and other errors will resound.
1029 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1032 * expr.c (find_substring_ref): Change types of start, end
1033 and length variables to gfc_charlen_t. Set length to zero
1034 for empty substring.
1036 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1039 * decl.c (check_function_name): Improved error message
1040 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1042 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1045 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1046 body, then it must appear on the contained subroutine or function.
1047 While here, fix nearby mis-indented code.
1049 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1050 Harald Anlauf <anlauf@gmx.de>
1053 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1055 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1058 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1059 gfc_charlen_type_node when calling procedure.
1061 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1064 * interface.c (symbol_rank): Remove bogus null pointer check that
1065 crept in when translating a ternary operator into an if-else
1068 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1071 * simplify.c (gfc_convert_constant): Correctly handle iterators
1072 for type conversion.
1074 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1077 * decl.c (get_proc_name): Check for a subroutine re-defined in
1078 the contain portion of a subroutine. Change language of existing
1079 error message to better describe the issue. While here fix whitespace
1082 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1085 * decl.c (get_proc_name): Catch clash between a procedure statement
1086 and a contained subprogram
1088 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1091 * decl.c (merge_array_spec): Correct the error condition.
1093 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1096 * decl.c (get_proc_name): Check for clash of entry name with
1099 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1102 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1103 dimensions, and issue error message if limit is exceeded.
1105 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1107 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1108 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1109 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1110 * intrinsic.texi: Update documentation.
1111 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1112 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1113 gfor_fndecl_kill and gfor_fndecl_kill_sub
1114 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1116 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1117 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1118 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1120 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1123 * trans-array.c (structure_alloc_comps): Make sure that the
1124 vptr is copied and that the unlimited polymorphic _len is used
1125 to compute the size to be allocated.
1126 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1127 unlimited polymorphic _len for the offset to the element.
1128 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1129 * trans.h : Add the boolean 'unlimited' to the prototype.
1131 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1134 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1136 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1138 * check.c (gfc_check_kill): Check pid and sig are scalar.
1139 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1140 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1141 keywords for KILL. Remove redundant *back="back" in favor of the
1142 original *bck="back".
1143 (add_subroutines): Sort keyword list. Add pid and sig keywords
1145 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1146 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1148 (gfc_resolve_rename_sub): Add comment.
1150 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1153 * simplify.c (simplify_transformation): Return default result for
1154 empty array argument.
1155 (gfc_simplify_all): Remove special-case handling for zerosize.
1156 (gfc_simplify_any): Likewise.
1157 (gfc_simplify_count): Likewise.
1158 (gfc_simplify_iall): Likewise.
1159 (gfc_simplify_iany): Likewise.
1160 (gfc_simplify_iparity): Likewise.
1161 (gfc_simplify_minval): Likewise.
1162 (gfc_simplify_maxval): Likewise.
1163 (gfc_simplify_norm2): Likewise.
1164 (gfc_simplify_product): Likewise.
1165 (gfc_simplify_sum): Likewise.
1167 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1170 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1171 the expression up the chain instead of a NULL pointer.
1173 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1177 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1179 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1183 * expr.c (simplify_parameter_variable): If p is a size zero array
1184 and not an ARRAY_EXPR insert an empty array constructor and
1186 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1187 * simplify.c (is_size_zero_array): Make non-static and rename into
1188 (gfc_is_size_zero_array): Check for parameter arrays of zero
1189 size by comparing shape and absence of constructor.
1190 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1192 (gfc_simplify_count): Likewise.
1193 (gfc_simplify_iall): Likewise.
1194 (gfc_simplify_iany): Likewise.
1195 (gfc_simplify_iparity): Likewise.
1196 (gfc_simplify_minval): Likewise.
1197 (gfc_simplify_maxval): Likewise.
1198 (gfc_simplify_product): Likewise.
1199 (gfc_simplify_sum): Likewise.
1201 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1204 * primary.c (match_sym_complex_part): Give the matcher for an implied
1205 do-loop a chance to run.
1207 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1210 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1211 dereference NULL pointer.
1213 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1216 * simplify.c (is_size_zero_array): New function to check for size
1218 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1219 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1220 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1221 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1222 requirements from F2018.
1224 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1227 * simplify.c (gfc_simplify_transfer): Resolve mold.
1229 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1232 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1235 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1238 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1239 components are caf tokens.
1240 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1243 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1246 * class.c (class_array_ref_detected): Remove the condition that
1247 there be no reference after the array reference.
1248 (find_intrinsic_vtab): Remove excess whitespace.
1249 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1250 as 'base and call build_class_array_ref earlier.
1252 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1255 * trans-stmt.c (trans_associate_var): Make sure that the se
1256 expression is a pointer type before converting it to the symbol
1259 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1262 * decl.c (variable_decl): Check that an explicit-shape-array with
1263 nonconstant bounds is allowed.
1265 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1268 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1269 has a pre block, add it to the expression pre block.
1271 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1274 * gfortran.h (gfc_integer_4_kind): Define.
1275 * resolve.c (resolve_select_type): Make sure that the
1276 kind of c->high is gfc_integer_4_kind.
1278 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1281 * decl.c (gfc_match_data): Check for invalid substring in
1284 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1286 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1288 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1291 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1293 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1296 * interface.c (compare_actual_formal): Issue error if keyword is
1297 used in a statement function.
1299 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1302 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1303 negative unit values for kind=8 units to the kind=4 negative limit.
1305 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1308 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1309 accessing its components.
1311 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1314 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1315 before accessing its components.
1317 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1320 * trans-const.c : Clean up some whitespace issues.
1321 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1322 derived type has a kind value of zero, set it to the default
1325 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1328 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1329 argument to stop and error stop decls.
1330 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1333 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1337 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1338 gfc_int8_type node to pause_numeric, size_type_node to
1340 * trans-stmt.c (gfc_trans_pause): Likewise.
1342 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1344 * gfortran.texi: Update Coarray API description.
1345 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1346 character lengths, int for exit codes.
1347 (generate_coarray_sym_init): Use size_t for character length.
1348 * trans-intrinsic.c (conv_co_collective): Likewise.
1349 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1350 (gfc_trans_event_post_wait): Likewise.
1351 (gfc_trans_sync): Likewise.
1352 (gfc_trans_stop): Use size_t for character lengths, int for exit
1355 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1359 * primary.c (gfc_convert_to_structure_constructor):
1360 For a constant string constructor, make sure the length
1363 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1367 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1368 determination of the character length of associate names. If
1369 the associate name is missing a length expression or the length
1370 expression is not a constant and the target is not a variable,
1371 make the associate name allocatable and deferred length.
1372 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1373 backend_decl for deferred length associate names that are not
1374 variables. Set 'length' to gfc_index_zero_node for character
1375 associate names, whose character length is a PARM_DECL.
1377 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1380 * frontend-passes.c (traverse_io_block): Remove workaround for
1383 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1385 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1386 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1387 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1388 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1389 data referenced when generating a call to caf_get_by_ref ().
1390 (conv_caf_send): Same but for caf_send_by_ref () and
1391 caf_sendget_by_ref ().
1393 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1396 * io.c (check_format): Allow FMT_COLON.
1398 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1401 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1402 the typenode in the case of deferred length characters.
1404 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1407 * frontend-passes (scalarized_expr): If the expression
1408 is an assumed size array, leave in the last reference
1409 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1410 in order to avoid an error.
1412 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1415 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1416 has no string length expression, make the associate variable
1417 into a deferred length, allocatable symbol.
1418 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1420 * trans-stmt.c (trans_associate_var): Null and free scalar
1421 associate names that are allocatable. After assignment, remove
1422 the allocatable attribute to prevent reallocation.
1424 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1427 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1428 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1430 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1433 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1435 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1438 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1441 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1444 * match.c (gfc_match_select_type): Fix check for selector in
1445 SELECT TYPE statement.
1447 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1450 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1452 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1453 Janne Blomqvist <jb@gcc.gnu.org>
1455 * module.c (dump_module): Use lbasename to ensure that module
1456 files are reproducible.
1458 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1461 * resolve.c (resolve_component): Fix checks of passed argument in
1462 procedure-pointer components.
1464 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1467 * resolve.c (resolve_formal_arglist): Update error message.
1469 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1471 * gfortran.texi: Fix typos in documentation of caf_register ().
1472 * trans-array.c (structure_alloc_comps): Only register a component of
1473 a derived typed corray, not of an ultimate component coarray.
1475 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1479 * interface.c (compare_actual_formal): Add in_statement_function
1480 bool parameter. Skip check of INTENT attribute for statement
1481 functions. Arguments to a statement function cannot be optional,
1482 issue error for missing argument.
1483 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1484 in_statement_function.
1486 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1489 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1490 flag. If the is a vector subscript or the expression is not a
1491 variable, make the descriptor one-based.
1493 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1497 * trans-array.c (gfc_array_init_size): Revert the change made
1498 in revision 257356 setting the dtype.
1499 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1500 Call gfc_get_dtype_rank_type every time.
1503 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1504 is a descriptor type, use its offset, removing the condition
1505 that is be a class expression.
1507 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1510 * match.c (gfc_match_deallocate): Check for NULL pointer.
1512 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1515 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1516 (gfc_conv_intrinsic_function): Call it.
1518 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1521 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1522 try to resolve it. While here return early if possible.
1524 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1527 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1528 'length' if the symbol charlen backend_decl is an indirect ref.
1530 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1534 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1535 use gfc_get_dtype_rank_type.
1537 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1541 * resolve.c (resolve_assoc_var): Generate an error if
1542 target length unknown.
1544 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1547 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1548 to runtime, print a warning message.
1550 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1553 * openmp.c (gfc_match_omp_clauses): If all the linear
1554 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1555 nor set *head = NULL. Formatting fixes.
1557 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1560 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1561 an address expression passed to an assumed rank dummy, convert
1562 to an indirect reference.
1564 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1566 * dump-parse-tree.c (write_proc): Use sym_name (which may
1567 be sym->binding_label) instead of sym->name.
1569 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1571 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1574 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1577 * trans-expr.c (fill_with_spaces): Use memset instead of
1579 (gfc_trans_string_copy): Improve opportunity to use builtins with
1582 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1585 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1586 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1588 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1591 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1594 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1597 * frontend-passes (matmul_to_var_expr): Return early if
1598 in association list.
1599 (inline_matmul_assign): Likewise.
1601 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1604 * resolve.c (resolve_component): Ensure BIND(C) character
1605 components have length one.
1606 (resolve_symbol): Likewise for variables.
1608 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1611 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1614 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1615 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1616 Soren Rasmussen <s.c.rasmussen@gmail.com>
1618 Partial support for Fortran 2018 teams features.
1620 * array.c (gfc_match_array_ref): add team attribute in coarray
1622 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1623 functions for get_team and team_number.
1624 * dump-parse-tree.c (show_code_node): add new statements: form team,
1625 change team, end team, and sync team.
1626 * expr.c (gfc_find_team_co): add new function.
1627 * gfortran.h: add new statements.
1628 * intrinsic.c (add_functions): add get_team and team_number functions.
1629 * intrinsic.h: add get_team and team_number prototypes for check,
1630 simplify, and resolve.
1631 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1633 * iso-fortran-env.def: add the team_type derived type.
1634 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1635 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1636 add change team, end team, form team, sync team match and functions.
1637 * match.h: add new prototypes for change team, end team, form team,
1639 * parse.c (decode_statement): add cases for change team, end team,
1640 form team, and sync team.
1641 * resolve.c: add cases for exec form team, change team, end team, and
1643 * simplify.c (gfc_simplify_get_team): add new function for get team.
1644 * st.c (gfc_free_statement): add cases exec for change team, end team,
1645 form team, sync team.
1646 * trans-decl.c (gfor_fndecl_caf_form_team)
1647 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1648 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1649 (gfor_fndecl_caf_team_number): add functions and definitions.
1650 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1651 new function and team_type argument support.
1652 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1653 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1654 * trans-stmt.h: add new prototypes.
1655 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1656 * trans.c (trans_code): new exec cases for form team, change team, end
1657 team, and sync team.
1658 * trans.h: add new prototypes.
1660 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1663 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1664 or .false. The summation does the correct type conversion.
1665 (gfc_simplify_dot_product): Special case zero-sized arrays.
1667 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1670 * array.c (gfc_match_array_ref): If standard earlier than F2008
1671 it is an error if the reference dimension is greater than 7.
1672 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1673 dtype masks and shifts accordingly.
1674 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1675 type node to check the field.
1676 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1677 (duplicate_allocatable_coarray): Access the rank field of the
1678 dtype descriptor rather than the dtype itself.
1679 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1680 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1682 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1683 get_scalar_to_descriptor_type if the actual expression is a
1685 (gfc_trans_structure_assign): Assign the rank directly to the
1687 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1688 to default integer kind.
1689 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1690 'elem_len' field of the dtype.
1691 * trans-io.c (gfc_build_io_library_fndecls): Replace
1692 gfc_int4_type_node with dtype_type_node where necessary.
1693 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1695 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1696 dtype_type_node and, if necessary, build it.
1697 The maximum size of an array element is now determined by the
1698 maximum value of size_t.
1699 Update the description of the array descriptor, including the
1700 type def for the dtype_type.
1701 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1702 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1703 (gfc_get_array_descriptor_base): Change the type of the dtype
1704 field to dtype_type_node.
1705 (gfc_get_array_descr_info): Get the offset to the rank field of
1707 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1708 * trans.h : Define the indices of the dtype fields.
1710 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1713 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1714 and emit error about garbage after declaration.
1716 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1719 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1722 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1726 * arith.c (gfc_arith_concat): Use size_t for string length.
1727 (gfc_compare_string): Likewise.
1728 (gfc_compare_with_Cstring): Likewise.
1729 * array.c (gfc_resolve_character_array_constructor): Use
1730 HOST_WIDE_INT, gfc_mpz_get_hwi.
1731 * check.c (gfc_check_fe_runtime_error): Use size_t.
1732 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1734 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1735 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1736 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1738 (gfc_apply_init): Likewise.
1739 * match.h (gfc_set_constant_character_len): Update prototype.
1740 * primary.c (match_string_constant): Use size_t.
1741 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1743 * simplify.c (init_result_expr): Likewise.
1744 (gfc_simplify_len_trim): Use size_t.
1745 * target-memory.c (gfc_encode_character): Use size_t.
1746 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1747 (interpret_array): Use size_t.
1748 (gfc_interpret_character): Likewise.
1749 * target-memory.h (gfc_encode_character): Update prototype.
1750 (gfc_interpret_character): Likewise.
1751 (gfc_target_interpret_expr): Likewise.
1752 * trans-const.c (gfc_build_string_const): Use size_t for length
1754 (gfc_build_wide_string_const): Likewise.
1755 * trans-const.h (gfc_build_string_const): Likewise.
1756 (gfc_build_wide_string_const): Likewise.
1758 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1761 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1763 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1766 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1768 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1771 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1773 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1776 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1778 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1781 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1782 from symbol marked unlimited polymorphic.
1783 * resolve.c (resolve_structure_cons): Likewise.
1784 * misc.c (gfc_typename): Don't dereference derived->components
1787 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1790 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1791 (gfc_logical_4_kind): New macro
1792 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1793 (gfc_simplify_maxloc): Likewise.
1794 (gfc_resolve_maxloc): Likewise.
1795 (gfc_resolve_minloc): Likewise.
1796 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1797 argument; also raise error if it is used (for now). Add it
1798 if it isn't present.
1799 * intrinsic.c (add_sym_4ml): Rename to
1800 (add_sym_5ml), adjust for extra argument.
1801 (add_functions): Add "back" constant. Adjust maxloc and minloc
1803 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1804 not of gfc_logical_4_kind, convert.
1805 (gfc_resolve_minloc): Likewise.
1806 * simplify.c (gfc_simplify_minloc): Add back argument.
1807 (gfc_simplify_maxloc): Likewise.
1808 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1809 argument to %VAL to ensure passing by value.
1810 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1811 also for library calls.
1813 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1816 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1817 format specifiers in format strings. Set formatted to true if a
1818 format string or format label is present.
1819 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1822 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1825 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1826 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1828 (write_decl): Add where argument. Fix indentation. Replace
1829 assert with error message. Add typename to warning
1831 (write_type): Adjust locus to call of write_decl.
1832 (write_variable): Likewise.
1833 (write_proc): Likewise. Replace assert with error message.
1835 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1838 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1839 the rhs expression is neither an elemental nor a conversion
1843 * trans-array.c (is_pointer_array): Remove unconditional return
1844 of false for -fopenmp.
1846 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1850 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1853 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1856 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1858 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1861 * resolve.c (resolve_charlen): Check the type of cl->length
1864 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1867 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1869 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1872 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1873 LHS type when assigning.
1875 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1878 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1880 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1882 * match.c (gfc_match_allocate): Check for NULL pointer.
1884 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1886 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1888 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1891 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1892 an initializer, convert the kind parameters and add to the
1893 component if the instance.
1894 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1895 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1896 for parameterized arrays. Clean up typos in comments. Convert
1897 parameterized array initializers and copy into the array.
1898 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1899 parameterized types.
1900 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1901 as necessary, when they are PDT function results for example.
1904 * trans-array.c (structure_alloc_comps): Only compare len parms
1905 when they are declared explicitly.
1907 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1910 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1913 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1917 * array.c (got_charlen): Use gfc_charlen_int_kind.
1918 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1920 (find_intrinsic_vtab): Likewise.
1921 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1922 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1923 (gfc_match_implicit): Use gfc_charlen_int_kind.
1924 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1925 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1926 * expr.c (gfc_get_character_expr): Length parameter of type
1928 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1929 (gfc_extract_hwi): New function.
1930 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1931 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1932 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1933 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1934 (gfc_mpz_set_hwi): Likewise.
1935 (gfc_charlen_t): New typedef.
1936 (gfc_expr): Use gfc_charlen_t for character lengths.
1937 (gfc_size_kind): New extern variable.
1938 (gfc_extract_hwi): New prototype.
1939 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1940 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1941 * gfortran.texi: Update description of hidden string length argument.
1942 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1943 (gfc_resolve_char_achar): Likewise.
1944 (gfc_resolve_repeat): Pass string length directly without
1945 temporary, use gfc_charlen_int_kind.
1946 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1947 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1948 * misc.c (gfc_mpz_get_hwi): New function.
1949 (gfc_mpz_set_hwi): New function.
1950 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1951 (parse_integer): Don't complain about large integers.
1952 (write_atom): Use HOST_WIDE_INT for integers.
1953 (mio_integer): Handle integer type mismatch.
1954 (mio_hwi): New function.
1955 (mio_intrinsic_op): Use HOST_WIDE_INT.
1956 (mio_array_ref): Likewise.
1957 (mio_expr): Likewise.
1958 * primary.c (match_substring): Use gfc_charlen_int_kind.
1959 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1960 (resolve_character_operator): Likewise.
1961 (resolve_assoc_var): Likewise.
1962 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1963 (resolve_charlen): Use mpz_sgn to determine sign.
1964 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1966 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1967 * target-memory.c (size_character): Length argument of type
1969 (gfc_encode_character): Likewise.
1970 (gfc_interpret_character): Use gfc_charlen_t.
1971 * target-memory.h (gfc_encode_character): Modify prototype.
1972 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1973 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1974 (trans_array_constructor): Use existing type.
1975 (get_array_charlen): Likewise.
1976 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1977 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1978 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1979 (add_argument_checking): Likewise.
1980 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1981 gfc_charlen_type_node.
1982 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1983 4, fold_convert to correct type.
1984 (gfc_conv_class_to_class): Build const of type size_type_node for
1986 (gfc_copy_class_to_class): Likewise.
1987 (gfc_conv_string_length): Use same type in expression.
1988 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1989 (gfc_conv_string_tmp): Make sure len is of the right type.
1990 (gfc_conv_concat_op): Use same type in expression.
1991 (gfc_conv_procedure_call): Likewise.
1992 (fill_with_spaces): Comment out memset() block due to spurious
1993 -Wstringop-overflow warnings.
1994 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1995 (alloc_scalar_allocatable_for_subcomponent_assignment):
1996 fold_convert to right type.
1997 (gfc_trans_subcomponent_assign): Likewise.
1998 (trans_class_vptr_len_assignment): Build const of correct type.
1999 (gfc_trans_pointer_assignment): Likewise.
2000 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2002 (trans_class_assignment): Build const of correct type.
2003 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2004 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2005 * trans-io.c (gfc_build_io_library_fndecls): Use
2006 gfc_charlen_type_node for character lengths.
2007 (set_string): Convert to right type in assignment.
2008 * trans-stmt.c (gfc_trans_label_assign): Build const of
2009 gfc_charlen_type_node.
2010 (trans_associate_var): Likewise.
2011 (gfc_trans_character_select): Likewise.
2012 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2013 (gfc_trans_deallocate): Don't typecast strlen result.
2014 * trans-types.c (gfc_size_kind): New variable.
2015 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2016 from size_type_node.
2017 * trans-types.h: Fix comment.
2019 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2023 * check.c (gfc_check_eoshift): Check for string length and
2024 for conformance of boundary.
2025 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2026 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2027 * simplify.c (gfc_simplify_eoshift): New function.
2029 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2030 Alan Hayward <alan.hayward@arm.com>
2031 David Sherwood <david.sherwood@arm.com>
2033 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2035 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2036 Alan Hayward <alan.hayward@arm.com>
2037 David Sherwood <david.sherwood@arm.com>
2039 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2041 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2044 * check.c (gfc_check_eoshift): Error for missing boundary if array
2045 is not one of the standard types.
2047 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2049 Update copyright years.
2051 * gfortranspec.c (lang_specific_driver): Update copyright notice
2053 * gfc-internals.texi: Bump @copying's copyright year.
2054 * gfortran.texi: Ditto.
2055 * intrinsic.texi: Ditto.
2056 * invoke.texi: Ditto.
2058 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2061 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2062 gfc_simplify_minloc to maxloc and minloc, respectively.
2063 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2064 and gfc_simplify_maxloc.
2065 * simplify.c (min_max_chose): Adjust prototype. Modify function
2066 to have a return value which indicates if the extremum was found.
2067 (is_constant_array_expr): Fix typo in comment.
2068 (simplify_minmaxloc_to_scalar): New function.
2069 (simplify_minmaxloc_nodim): New function.
2070 (new_array): New function.
2071 (simplify_minmaxloc_to_array): New function.
2072 (gfc_simplify_minmaxloc): New function.
2073 (simplify_minloc): New function.
2074 (simplify_maxloc): New function.
2076 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2080 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2083 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2086 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2087 allocatable and pointer scalars, when -fcoarray selected.
2088 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2089 field as well as the backend_decl.
2090 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2091 derived types that are not vtypes. Components with caf_token
2092 attribute are pvoid types. For a component requiring it, find
2093 the caf_token field and have the component token field point to
2097 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2098 field to the descriptor even when codimen not set.
2100 Copyright (C) 2018 Free Software Foundation, Inc.
2102 Copying and distribution of this file, with or without modification,
2103 are permitted in any medium without royalty provided the copyright
2104 notice and this notice are preserved.
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